MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2011  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "CyteKit/UCPlatform.h"
  45 #include "CyteKit/Localize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <QuartzCore/CALayer.h>
  70
  71 #include <WebCore/WebCoreThread.h>
  72
  73 #include <algorithm>
  74 #include <iomanip>
  75 #include <sstream>
  76 #include <string>
  77
  78 #include <ext/stdio_filebuf.h>
  79
  80 #undef ABS
  81
  82 #include <apt-pkg/acquire.h>
  83 #include <apt-pkg/acquire-item.h>
  84 #include <apt-pkg/algorithms.h>
  85 #include <apt-pkg/cachefile.h>
  86 #include <apt-pkg/clean.h>
  87 #include <apt-pkg/configuration.h>
  88 #include <apt-pkg/debindexfile.h>
  89 #include <apt-pkg/debmetaindex.h>
  90 #include <apt-pkg/error.h>
  91 #include <apt-pkg/init.h>
  92 #include <apt-pkg/mmap.h>
  93 #include <apt-pkg/pkgrecords.h>
  94 #include <apt-pkg/sha1.h>
  95 #include <apt-pkg/sourcelist.h>
  96 #include <apt-pkg/sptr.h>
  97 #include <apt-pkg/strutl.h>
  98 #include <apt-pkg/tagfile.h>
  99
 100 #include <apr-1/apr_pools.h>
 101
 102 #include <sys/types.h>
 103 #include <sys/stat.h>
 104 #include <sys/sysctl.h>
 105 #include <sys/param.h>
 106 #include <sys/mount.h>
 107 #include <sys/reboot.h>
 108
 109 #include <fcntl.h>
 110 #include <notify.h>
 111 #include <dlfcn.h>
 112
 113 extern "C" {
 114 #include <mach-o/nlist.h>
 115 }
 116
 117 #include <cstdio>
 118 #include <cstdlib>
 119 #include <cstring>
 120
 121 #include <errno.h>
 122
 123 #include <Cytore.hpp>
 124 #include "Sources.h"
 125
 126 #include <CydiaSubstrate/CydiaSubstrate.h>
 127 #include "Menes/Menes.h"
 128
 129 #include "CyteKit/IndirectDelegate.h"
 130 #include "CyteKit/PerlCompatibleRegEx.hpp"
 131 #include "CyteKit/TableViewCell.h"
 132 #include "CyteKit/WebScriptObject-Cyte.h"
 133 #include "CyteKit/WebViewController.h"
 134 #include "CyteKit/WebViewTableViewCell.h"
 135 #include "CyteKit/stringWithUTF8Bytes.h"
 136
 137 #include "Cydia/MIMEAddress.h"
 138 #include "Cydia/LoadingViewController.h"
 139 #include "Cydia/ProgressEvent.h"
 140
 141 #include "SDURLCache/SDURLCache.h"
 142 /* }}} */
 143
 144 /* Profiler {{{ */
 145 struct timeval _ltv;
 146 bool _itv;
 147
 148 #define _timestamp ({ \
 149     struct timeval tv; \
 150     gettimeofday(&tv, NULL); \
 151     tv.tv_sec * 1000000 + tv.tv_usec; \
 152 })
 153
 154 typedef std::vector<class ProfileTime *> TimeList;
 155 TimeList times_;
 156
 157 class ProfileTime {
 158   private:
 159     const char *name_;
 160     uint64_t total_;
 161     uint64_t count_;
 162
 163   public:
 164     ProfileTime(const char *name) :
 165         name_(name),
 166         total_(0)
 167     {
 168         times_.push_back(this);
 169     }
 170
 171     void AddTime(uint64_t time) {
 172         total_ += time;
 173         ++count_;
 174     }
 175
 176     void Print() {
 177         if (total_ != 0)
 178             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 179         total_ = 0;
 180         count_ = 0;
 181     }
 182 };
 183
 184 class ProfileTimer {
 185   private:
 186     ProfileTime &time_;
 187     uint64_t start_;
 188
 189   public:
 190     ProfileTimer(ProfileTime &time) :
 191         time_(time),
 192         start_(_timestamp)
 193     {
 194     }
 195
 196     ~ProfileTimer() {
 197         time_.AddTime(_timestamp - start_);
 198     }
 199 };
 200
 201 void PrintTimes() {
 202     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 203         (*i)->Print();
 204     std::cerr << "========" << std::endl;
 205 }
 206
 207 #define _profile(name) { \
 208     static ProfileTime name(#name); \
 209     ProfileTimer _ ## name(name);
 210
 211 #define _end }
 212 /* }}} */
 213
 214 // XXX: I hate clang. Apple: please get over your petty hatred of GPL and fix your gcc fork
 215 #define synchronized(lock) \
 216     synchronized(static_cast<NSObject *>(lock))
 217
 218 extern NSString *Cydia_;
 219
 220 #define lprintf(args...) fprintf(stderr, args)
 221
 222 #define ForRelease 1
 223 #define TraceLogging (1 && !ForRelease)
 224 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 225 #define ProfileTimes (0 && !ForRelease)
 226 #define ForSaurik (0 && !ForRelease)
 227 #define LogBrowser (0 && !ForRelease)
 228 #define TrackResize (0 && !ForRelease)
 229 #define ManualRefresh (1 && !ForRelease)
 230 #define ShowInternals (0 && !ForRelease)
 231 #define AlwaysReload (0 && !ForRelease)
 232 #define TryIndexedCollation (0 && !ForRelease)
 233
 234 #if !TraceLogging
 235 #undef _trace
 236 #define _trace(args...)
 237 #endif
 238
 239 #if !ProfileTimes
 240 #undef _profile
 241 #define _profile(name) {
 242 #undef _end
 243 #define _end }
 244 #define PrintTimes() do {} while (false)
 245 #endif
 246
 247 // Hash Functions/Structures {{{
 248 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 249
 250 union SplitHash {
 251     uint32_t u32;
 252     uint16_t u16[2];
 253 };
 254 // }}}
 255
 256 static bool ShowPromoted_;
 257
 258 static NSString *Colon_;
 259 NSString *Elision_;
 260 static NSString *Error_;
 261 static NSString *Warning_;
 262
 263 static bool AprilFools_;
 264
 265 static bool IsReachable(const char *name) {
 266     SCNetworkReachabilityFlags flags; {
 267         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, name));
 268         SCNetworkReachabilityGetFlags(reachability, &flags);
 269         CFRelease(reachability);
 270     }
 271
 272     // XXX: this elaborate mess is what Apple is using to determine this? :(
 273     // XXX: do we care if the user has to intervene? maybe that's ok?
 274     return
 275         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
 276             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
 277                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
 278                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
 279             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
 280             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
 281         )
 282     ;
 283 }
 284
 285 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 286
 287 static _finline NSString *CydiaURL(NSString *path) {
 288     char page[26];
 289     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 290     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 291     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 292     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 293     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 294     page[25] = '\0';
 295     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 296 }
 297
 298 static void ReapZombie(pid_t pid) {
 299     int status;
 300   wait:
 301     if (waitpid(pid, &status, 0) == -1)
 302         if (errno == EINTR)
 303             goto wait;
 304         else _assert(false);
 305 }
 306
 307 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 308     int notify_token;
 309     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 310         notify_set_state(notify_token, newStatus);
 311         notify_cancel(notify_token);
 312     }
 313     notify_post("com.saurik.Cydia.status");
 314 }
 315
 316 static CGFloat CYStatusBarHeight() {
 317     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 318     return UIInterfaceOrientationIsPortrait([[UIApplication sharedApplication] statusBarOrientation]) ? size.height : size.width;
 319 }
 320
 321 /* NSForcedOrderingSearch doesn't work on the iPhone */
 322 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 323 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 324 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 325
 326 /* Insertion Sort {{{ */
 327
 328 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 329     const char *ptr = (const char *)list;
 330     while (0 < count) {
 331         CFIndex half = count / 2;
 332         const char *probe = ptr + elementSize * half;
 333         CFComparisonResult cr = comparator(element, probe, context);
 334     if (0 == cr) return (probe - (const char *)list) / elementSize;
 335         ptr = (cr < 0) ? ptr : probe + elementSize;
 336         count = (cr < 0) ? half : (half + (count & 1) - 1);
 337     }
 338     return (ptr - (const char *)list) / elementSize;
 339 }
 340
 341 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 342     const char *ptr = (const char *)list;
 343     while (0 < count) {
 344         CFIndex half = count / 2;
 345         const char *probe = ptr + elementSize * half;
 346         CFComparisonResult cr = comparator(element, probe, context);
 347     if (0 == cr) return (probe - (const char *)list) / elementSize;
 348         ptr = (cr < 0) ? ptr : probe + elementSize;
 349         count = (cr < 0) ? half : (half + (count & 1) - 1);
 350     }
 351     return (ptr - (const char *)list) / elementSize;
 352 }
 353
 354 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 355     if (range.length == 0)
 356         return;
 357     const void **values(new const void *[range.length]);
 358     CFArrayGetValues(array, range, values);
 359
 360 #if HistogramInsertionSort > 0
 361     uint32_t total(0), *offsets(new uint32_t[range.length]);
 362 #endif
 363
 364     for (CFIndex index(1); index != range.length; ++index) {
 365         const void *value(values[index]);
 366         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 367         CFIndex correct(index);
 368         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 369 #if HistogramInsertionSort > 1
 370             NSLog(@"%@ < %@", value, values[correct - 1]);
 371 #endif
 372             if (--correct == 0)
 373                 break;
 374         }
 375         if (correct != index) {
 376             size_t offset(index - correct);
 377 #if HistogramInsertionSort
 378             total += offset;
 379             ++offsets[offset];
 380             if (offset > 10)
 381                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 382 #endif
 383             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 384             values[correct] = value;
 385         }
 386     }
 387
 388     CFArrayReplaceValues(array, range, values, range.length);
 389     delete [] values;
 390
 391 #if HistogramInsertionSort > 0
 392     for (CFIndex index(0); index != range.length; ++index)
 393         if (offsets[index] != 0)
 394             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 395     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 396     delete [] offsets;
 397 #endif
 398 }
 399
 400 /* }}} */
 401
 402 /* Apple Bug Fixes {{{ */
 403 @implementation UIWebDocumentView (Cydia)
 404
 405 - (void) _setScrollerOffset:(CGPoint)offset {
 406     UIScroller *scroller([self _scroller]);
 407
 408     CGSize size([scroller contentSize]);
 409     CGSize bounds([scroller bounds].size);
 410
 411     CGPoint max;
 412     max.x = size.width - bounds.width;
 413     max.y = size.height - bounds.height;
 414
 415     // wtf Apple?!
 416     if (max.x < 0)
 417         max.x = 0;
 418     if (max.y < 0)
 419         max.y = 0;
 420
 421     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 422     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 423
 424     [scroller setOffset:offset];
 425 }
 426
 427 @end
 428 /* }}} */
 429
 430 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 431     size_t length([self length] - state->state);
 432     if (length <= 0)
 433         return 0;
 434     else if (length > count)
 435         length = count;
 436     for (size_t i(0); i != length; ++i)
 437         objects[i] = [self item:state->state++];
 438     state->itemsPtr = objects;
 439     state->mutationsPtr = (unsigned long *) self;
 440     return length;
 441 }
 442
 443 /* Cydia NSString Additions {{{ */
 444 @interface NSString (Cydia)
 445 - (NSComparisonResult) compareByPath:(NSString *)other;
 446 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 447 @end
 448
 449 @implementation NSString (Cydia)
 450
 451 - (NSComparisonResult) compareByPath:(NSString *)other {
 452     NSString *prefix = [self commonPrefixWithString:other options:0];
 453     size_t length = [prefix length];
 454
 455     NSRange lrange = NSMakeRange(length, [self length] - length);
 456     NSRange rrange = NSMakeRange(length, [other length] - length);
 457
 458     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 459     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 460
 461     NSComparisonResult value;
 462
 463     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 464         value = NSOrderedSame;
 465     else if (lrange.location == NSNotFound)
 466         value = NSOrderedAscending;
 467     else if (rrange.location == NSNotFound)
 468         value = NSOrderedDescending;
 469     else
 470         value = NSOrderedSame;
 471
 472     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 473         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 474     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 475         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 476
 477     NSComparisonResult result = [lpath compare:rpath];
 478     return result == NSOrderedSame ? value : result;
 479 }
 480
 481 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 482     return [(id)CFURLCreateStringByAddingPercentEscapes(
 483         kCFAllocatorDefault,
 484         (CFStringRef) self,
 485         NULL,
 486         CFSTR(";/?:@&=+$,"),
 487         kCFStringEncodingUTF8
 488     ) autorelease];
 489 }
 490
 491 @end
 492 /* }}} */
 493
 494 /* C++ NSString Wrapper Cache {{{ */
 495 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 496     return size == 0 ? NULL :
 497         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 498         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 499 }
 500
 501 static _finline CFStringRef CYStringCreate(const char *data) {
 502     return CYStringCreate(data, strlen(data));
 503 }
 504
 505 class CYString {
 506   private:
 507     char *data_;
 508     size_t size_;
 509     CFStringRef cache_;
 510
 511     _finline void clear_() {
 512         if (cache_ != NULL) {
 513             CFRelease(cache_);
 514             cache_ = NULL;
 515         }
 516     }
 517
 518   public:
 519     _finline bool empty() const {
 520         return size_ == 0;
 521     }
 522
 523     _finline size_t size() const {
 524         return size_;
 525     }
 526
 527     _finline char *data() const {
 528         return data_;
 529     }
 530
 531     _finline void clear() {
 532         size_ = 0;
 533         clear_();
 534     }
 535
 536     _finline CYString() :
 537         data_(0),
 538         size_(0),
 539         cache_(NULL)
 540     {
 541     }
 542
 543     _finline ~CYString() {
 544         clear_();
 545     }
 546
 547     void operator =(const CYString &rhs) {
 548         data_ = rhs.data_;
 549         size_ = rhs.size_;
 550
 551         if (rhs.cache_ == nil)
 552             cache_ = NULL;
 553         else
 554             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 555     }
 556
 557     void copy(apr_pool_t *pool) {
 558         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 559         memcpy(temp, data_, size_);
 560         temp[size_] = '\0';
 561         data_ = temp;
 562     }
 563
 564     void set(apr_pool_t *pool, const char *data, size_t size) {
 565         if (size == 0)
 566             clear();
 567         else {
 568             clear_();
 569
 570             data_ = const_cast<char *>(data);
 571             size_ = size;
 572
 573             if (pool != NULL)
 574                 copy(pool);
 575         }
 576     }
 577
 578     _finline void set(apr_pool_t *pool, const char *data) {
 579         set(pool, data, data == NULL ? 0 : strlen(data));
 580     }
 581
 582     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 583         set(pool, rhs.data(), rhs.size());
 584     }
 585
 586     bool operator ==(const CYString &rhs) const {
 587         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 588     }
 589
 590     _finline operator CFStringRef() {
 591         if (cache_ == NULL)
 592             cache_ = CYStringCreate(data_, size_);
 593         return cache_;
 594     }
 595
 596     _finline operator id() {
 597         return (NSString *) static_cast<CFStringRef>(*this);
 598     }
 599
 600     _finline operator const char *() {
 601         return reinterpret_cast<const char *>(data_);
 602     }
 603 };
 604 /* }}} */
 605 /* C++ NSString Algorithm Adapters {{{ */
 606 extern "C" {
 607     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 608 }
 609
 610 struct NSStringMapHash :
 611     std::unary_function<NSString *, size_t>
 612 {
 613     _finline size_t operator ()(NSString *value) const {
 614         return CFStringHashNSString((CFStringRef) value);
 615     }
 616 };
 617
 618 struct NSStringMapLess :
 619     std::binary_function<NSString *, NSString *, bool>
 620 {
 621     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 622         return [lhs compare:rhs] == NSOrderedAscending;
 623     }
 624 };
 625
 626 struct NSStringMapEqual :
 627     std::binary_function<NSString *, NSString *, bool>
 628 {
 629     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 630         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 631         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 632         //[lhs isEqualToString:rhs];
 633     }
 634 };
 635 /* }}} */
 636
 637 /* CoreGraphics Primitives {{{ */
 638 class CYColor {
 639   private:
 640     CGColorRef color_;
 641
 642     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 643         CGFloat color[] = {red, green, blue, alpha};
 644         return CGColorCreate(space, color);
 645     }
 646
 647   public:
 648     CYColor() :
 649         color_(NULL)
 650     {
 651     }
 652
 653     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 654         color_(Create_(space, red, green, blue, alpha))
 655     {
 656         Set(space, red, green, blue, alpha);
 657     }
 658
 659     void Clear() {
 660         if (color_ != NULL)
 661             CGColorRelease(color_);
 662     }
 663
 664     ~CYColor() {
 665         Clear();
 666     }
 667
 668     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 669         Clear();
 670         color_ = Create_(space, red, green, blue, alpha);
 671     }
 672
 673     operator CGColorRef() {
 674         return color_;
 675     }
 676 };
 677 /* }}} */
 678
 679 /* Random Global Variables {{{ */
 680 static int PulseInterval_ = 500000;
 681
 682 static const NSString *UI_;
 683
 684 static int Finish_;
 685 static bool RestartSubstrate_;
 686 static NSArray *Finishes_;
 687
 688 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 689 #define NotifyConfig_ "/etc/notify.conf"
 690
 691 static bool Queuing_;
 692
 693 static CYColor Blue_;
 694 static CYColor Blueish_;
 695 static CYColor Black_;
 696 static CYColor Off_;
 697 static CYColor White_;
 698 static CYColor Gray_;
 699 static CYColor Green_;
 700 static CYColor Purple_;
 701 static CYColor Purplish_;
 702
 703 static UIColor *InstallingColor_;
 704 static UIColor *RemovingColor_;
 705
 706 static NSString *App_;
 707
 708 static BOOL Advanced_;
 709 static BOOL Ignored_;
 710
 711 static _H<UIFont> Font12_;
 712 static _H<UIFont> Font12Bold_;
 713 static _H<UIFont> Font14_;
 714 static _H<UIFont> Font18Bold_;
 715 static _H<UIFont> Font22Bold_;
 716
 717 static const char *Machine_ = NULL;
 718 static _H<NSString> System_;
 719 static NSString *SerialNumber_ = nil;
 720 static NSString *ChipID_ = nil;
 721 static NSString *BBSNum_ = nil;
 722 static _H<NSString> Token_;
 723 static NSString *UniqueID_ = nil;
 724 static _H<NSString> UserAgent_;
 725 static _H<NSString> Product_;
 726 static _H<NSString> Safari_;
 727
 728 static CFLocaleRef Locale_;
 729 static NSArray *Languages_;
 730 static CGColorSpaceRef space_;
 731
 732 static NSDictionary *SectionMap_;
 733 static NSMutableDictionary *Metadata_;
 734 static _transient NSMutableDictionary *Settings_;
 735 static _transient NSString *Role_;
 736 static _transient NSMutableDictionary *Packages_;
 737 static _transient NSMutableDictionary *Values_;
 738 static _transient NSMutableDictionary *Sections_;
 739 _H<NSMutableDictionary> Sources_;
 740 static _transient NSNumber *Version_;
 741 bool Changed_;
 742 static time_t now_;
 743
 744 bool IsWildcat_;
 745 static CGFloat ScreenScale_;
 746 static NSString *Idiom_;
 747 static _H<NSString> Firmware_;
 748 static NSString *Major_;
 749
 750 static _H<NSMutableDictionary> SessionData_;
 751 static _H<NSObject> HostConfig_;
 752 static _H<NSMutableSet> BridgedHosts_;
 753 static _H<NSMutableSet> TokenHosts_;
 754 static _H<NSMutableSet> InsecureHosts_;
 755 static _H<NSMutableSet> PipelinedHosts_;
 756 static _H<NSMutableSet> CachedURLs_;
 757
 758 static NSString *kCydiaProgressEventTypeError = @"Error";
 759 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 760 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 761 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 762 /* }}} */
 763
 764 /* Display Helpers {{{ */
 765 inline float Interpolate(float begin, float end, float fraction) {
 766     return (end - begin) * fraction + begin;
 767 }
 768
 769 static _finline const char *StripVersion_(const char *version) {
 770     const char *colon(strchr(version, ':'));
 771     return colon == NULL ? version : colon + 1;
 772 }
 773
 774 /* }}} */
 775
 776 NSString *GetLastUpdate() {
 777     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 778
 779     if (update == nil)
 780         return UCLocalize("NEVER_OR_UNKNOWN");
 781
 782     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 783     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 784
 785     CFRelease(formatter);
 786
 787     return [(NSString *) formatted autorelease];
 788 }
 789
 790 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 791     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 792     if (entry == MACH_PORT_NULL)
 793         return nil;
 794
 795     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 796     IOObjectRelease(entry);
 797
 798     if (value == NULL)
 799         return nil;
 800     return [(id) value autorelease];
 801 }
 802
 803 static NSString *CYHex(NSData *data, bool reverse = false) {
 804     if (data == nil)
 805         return nil;
 806
 807     size_t length([data length]);
 808     uint8_t bytes[length];
 809     [data getBytes:bytes];
 810
 811     char string[length * 2 + 1];
 812     for (size_t i(0); i != length; ++i)
 813         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 814
 815     return [NSString stringWithUTF8String:string];
 816 }
 817
 818 @class Cydia;
 819
 820 /* Delegate Prototypes {{{ */
 821 @class Package;
 822 @class Source;
 823 @class Section;
 824 @class CydiaProgressEvent;
 825
 826 @protocol DatabaseDelegate
 827 - (void) repairWithSelector:(SEL)selector;
 828 - (void) setConfigurationData:(NSString *)data;
 829 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 830 @end
 831
 832 @class CYPackageController;
 833
 834 @protocol CydiaDelegate
 835 - (void) returnToCydia;
 836 - (void) saveState;
 837 - (void) retainNetworkActivityIndicator;
 838 - (void) releaseNetworkActivityIndicator;
 839 - (void) clearPackage:(Package *)package;
 840 - (void) installPackage:(Package *)package;
 841 - (void) installPackages:(NSArray *)packages;
 842 - (void) removePackage:(Package *)package;
 843 - (void) beginUpdate;
 844 - (BOOL) updating;
 845 - (void) distUpgrade;
 846 - (void) loadData;
 847 - (void) updateData;
 848 - (void) _saveConfig;
 849 - (void) syncData;
 850 - (void) addSource:(NSDictionary *)source;
 851 - (void) addTrivialSource:(NSString *)href;
 852 - (void) showSettings;
 853 - (UIProgressHUD *) addProgressHUD;
 854 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 855 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 856 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 857 @end
 858 /* }}} */
 859
 860 /* Status Delegation {{{ */
 861 class Status :
 862     public pkgAcquireStatus
 863 {
 864   private:
 865     _transient NSObject<ProgressDelegate> *delegate_;
 866     bool cancelled_;
 867
 868   public:
 869     Status() :
 870         delegate_(nil),
 871         cancelled_(false)
 872     {
 873     }
 874
 875     void setDelegate(NSObject<ProgressDelegate> *delegate) {
 876         delegate_ = delegate;
 877     }
 878
 879     NSObject<ProgressDelegate> *getDelegate() const {
 880         return delegate_;
 881     }
 882
 883     virtual bool MediaChange(std::string media, std::string drive) {
 884         return false;
 885     }
 886
 887     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 888         Done(item);
 889     }
 890
 891     virtual void Fetch(pkgAcquire::ItemDesc &item) {
 892         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 893         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 894         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 895     }
 896
 897     virtual void Done(pkgAcquire::ItemDesc &item) {
 898         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 899         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 900         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 901     }
 902
 903     virtual void Fail(pkgAcquire::ItemDesc &item) {
 904         if (
 905             item.Owner->Status == pkgAcquire::Item::StatIdle ||
 906             item.Owner->Status == pkgAcquire::Item::StatDone
 907         )
 908             return;
 909
 910         std::string &error(item.Owner->ErrorText);
 911         if (error.empty())
 912             return;
 913
 914         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
 915         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 916     }
 917
 918     virtual bool Pulse(pkgAcquire *Owner) {
 919         bool value = pkgAcquireStatus::Pulse(Owner);
 920
 921         double percent(
 922             double(CurrentBytes + CurrentItems) /
 923             double(TotalBytes + TotalItems)
 924         );
 925
 926         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
 927             [NSNumber numberWithDouble:percent], @"Percent",
 928
 929             [NSNumber numberWithDouble:CurrentBytes], @"Current",
 930             [NSNumber numberWithDouble:TotalBytes], @"Total",
 931             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
 932         nil] waitUntilDone:YES];
 933
 934         if (value && ![delegate_ isProgressCancelled])
 935             return true;
 936         else {
 937             cancelled_ = true;
 938             return false;
 939         }
 940     }
 941
 942     _finline bool WasCancelled() const {
 943         return cancelled_;
 944     }
 945
 946     virtual void Start() {
 947         pkgAcquireStatus::Start();
 948         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
 949     }
 950
 951     virtual void Stop() {
 952         pkgAcquireStatus::Stop();
 953         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
 954         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
 955     }
 956 };
 957 /* }}} */
 958 /* Database Interface {{{ */
 959 typedef std::map< unsigned long, _H<Source> > SourceMap;
 960
 961 @interface Database : NSObject {
 962     NSZone *zone_;
 963     apr_pool_t *pool_;
 964
 965     unsigned era_;
 966
 967     pkgCacheFile cache_;
 968     pkgDepCache::Policy *policy_;
 969     pkgRecords *records_;
 970     pkgProblemResolver *resolver_;
 971     pkgAcquire *fetcher_;
 972     FileFd *lock_;
 973     SPtr<pkgPackageManager> manager_;
 974     pkgSourceList *list_;
 975
 976     SourceMap sourceMap_;
 977     _H<NSMutableArray> sourceList_;
 978
 979     CFMutableArrayRef packages_;
 980
 981     _transient NSObject<DatabaseDelegate> *delegate_;
 982     _transient NSObject<ProgressDelegate> *progress_;
 983
 984     Status status_;
 985
 986     int cydiafd_;
 987     int statusfd_;
 988     FILE *input_;
 989
 990     std::map<const char *, _H<Section> > sections_;
 991 }
 992
 993 + (Database *) sharedInstance;
 994 - (unsigned) era;
 995
 996 - (void) _readCydia:(NSNumber *)fd;
 997 - (void) _readStatus:(NSNumber *)fd;
 998 - (void) _readOutput:(NSNumber *)fd;
 999
1000 - (FILE *) input;
1001
1002 - (Package *) packageWithName:(NSString *)name;
1003
1004 - (pkgCacheFile &) cache;
1005 - (pkgDepCache::Policy *) policy;
1006 - (pkgRecords *) records;
1007 - (pkgProblemResolver *) resolver;
1008 - (pkgAcquire &) fetcher;
1009 - (pkgSourceList &) list;
1010 - (NSArray *) packages;
1011 - (NSArray *) sources;
1012 - (Source *) sourceWithKey:(NSString *)key;
1013 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1014
1015 - (void) updateSectionCounts;
1016 - (NSArray *) allSections;
1017 - (NSArray *) rootSections;
1018 - (Section *) sectionWithName:(NSString *)name; // this is slow
1019 - (Section *) mappedSectionForPointer:(const char *)pointer;
1020
1021 - (void) configure;
1022 - (bool) prepare;
1023 - (void) perform;
1024 - (bool) upgrade;
1025 - (void) update;
1026
1027 - (void) updateWithStatus:(Status &)status;
1028
1029 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1030
1031 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1032 - (NSObject<ProgressDelegate> *) progressDelegate;
1033
1034 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1035
1036 @end
1037 /* }}} */
1038 /* ProgressEvent Implementation {{{ */
1039 @implementation CydiaProgressEvent
1040
1041 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1042     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1043 }
1044
1045 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1046     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1047     [event setPackage:package];
1048     return event;
1049 }
1050
1051 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1052     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1053
1054     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1055     NSArray *fields([description componentsSeparatedByString:@" "]);
1056     [event setItem:fields];
1057
1058     if ([fields count] > 3) {
1059         [event setPackage:[fields objectAtIndex:2]];
1060         [event setVersion:[fields objectAtIndex:3]];
1061     }
1062
1063     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1064
1065     return event;
1066 }
1067
1068 + (NSArray *) _attributeKeys {
1069     return [NSArray arrayWithObjects:
1070         @"item",
1071         @"message",
1072         @"package",
1073         @"type",
1074         @"url",
1075         @"version",
1076     nil];
1077 }
1078
1079 - (NSArray *) attributeKeys {
1080     return [[self class] _attributeKeys];
1081 }
1082
1083 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1084     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1085 }
1086
1087 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1088     if ((self = [super init]) != nil) {
1089         message_ = message;
1090         type_ = type;
1091     } return self;
1092 }
1093
1094 - (NSString *) message {
1095     return message_;
1096 }
1097
1098 - (NSString *) type {
1099     return type_;
1100 }
1101
1102 - (NSArray *) item {
1103     return (id) item_ ?: [NSNull null];
1104 }
1105
1106 - (void) setItem:(NSArray *)item {
1107     item_ = item;
1108 }
1109
1110 - (NSString *) package {
1111     return (id) package_ ?: [NSNull null];
1112 }
1113
1114 - (void) setPackage:(NSString *)package {
1115     package_ = package;
1116 }
1117
1118 - (NSString *) url {
1119     return (id) url_ ?: [NSNull null];
1120 }
1121
1122 - (void) setURL:(NSString *)url {
1123     url_ = url;
1124 }
1125
1126 - (void) setVersion:(NSString *)version {
1127     version_ = version;
1128 }
1129
1130 - (NSString *) version {
1131     return (id) version_ ?: [NSNull null];
1132 }
1133
1134 - (NSString *) compound:(NSString *)value {
1135     if (value != nil) {
1136         NSString *mode(nil); {
1137             NSString *type([self type]);
1138             if ([type isEqualToString:kCydiaProgressEventTypeError])
1139                 mode = UCLocalize("ERROR");
1140             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1141                 mode = UCLocalize("WARNING");
1142         }
1143
1144         if (mode != nil)
1145             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1146     }
1147
1148     return value;
1149 }
1150
1151 - (NSString *) compoundMessage {
1152     return [self compound:[self message]];
1153 }
1154
1155 - (NSString *) compoundTitle {
1156     NSString *title;
1157
1158     if (package_ == nil)
1159         title = nil;
1160     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1161         title = [package name];
1162     else
1163         title = package_;
1164
1165     return [self compound:title];
1166 }
1167
1168 @end
1169 /* }}} */
1170
1171 // Cytore Definitions {{{
1172 struct PackageValue :
1173     Cytore::Block
1174 {
1175     Cytore::Offset<PackageValue> next_;
1176
1177     uint32_t index_ : 23;
1178     uint32_t subscribed_ : 1;
1179     uint32_t : 8;
1180
1181     int32_t first_;
1182     int32_t last_;
1183
1184     uint16_t vhash_;
1185     uint16_t nhash_;
1186
1187     char version_[8];
1188     char name_[];
1189 };
1190
1191 struct MetaValue :
1192     Cytore::Block
1193 {
1194     uint32_t active_;
1195     Cytore::Offset<PackageValue> packages_[1 << 16];
1196 };
1197
1198 static Cytore::File<MetaValue> MetaFile_;
1199 // }}}
1200 // Cytore Helper Functions {{{
1201 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1202     SplitHash nhash = { hashlittle(name, length) };
1203
1204     PackageValue *metadata;
1205
1206     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1207     offset: if (offset->IsNull()) {
1208         *offset = MetaFile_.New<PackageValue>(length + 1);
1209         metadata = &MetaFile_.Get(*offset);
1210
1211         if (metadata == NULL) {
1212             if (fail != NULL)
1213                 *fail = true;
1214
1215             metadata = new PackageValue();
1216             memset(metadata, 0, sizeof(*metadata));
1217         }
1218
1219         memcpy(metadata->name_, name, length + 1);
1220         metadata->nhash_ = nhash.u16[1];
1221     } else {
1222         metadata = &MetaFile_.Get(*offset);
1223
1224         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1225             offset = &metadata->next_;
1226             goto offset;
1227         }
1228     }
1229
1230     return metadata;
1231 }
1232
1233 static void PackageImport(const void *key, const void *value, void *context) {
1234     bool &fail(*reinterpret_cast<bool *>(context));
1235
1236     char buffer[1024];
1237     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1238         NSLog(@"failed to import package %@", key);
1239         return;
1240     }
1241
1242     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1243     NSDictionary *package((NSDictionary *) value);
1244
1245     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1246         if ([subscribed boolValue] && !metadata->subscribed_)
1247             metadata->subscribed_ = true;
1248
1249     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1250         time_t time([date timeIntervalSince1970]);
1251         if (metadata->first_ > time || metadata->first_ == 0)
1252             metadata->first_ = time;
1253     }
1254
1255     NSDate *date([package objectForKey:@"LastSeen"]);
1256     NSString *version([package objectForKey:@"LastVersion"]);
1257
1258     if (date != nil && version != nil) {
1259         time_t time([date timeIntervalSince1970]);
1260         if (metadata->last_ < time || metadata->last_ == 0)
1261             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1262                 size_t length(strlen(buffer));
1263                 uint16_t vhash(hashlittle(buffer, length));
1264
1265                 size_t capped(std::min<size_t>(8, length));
1266                 char *latest(buffer + length - capped);
1267
1268                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1269                 metadata->vhash_ = vhash;
1270
1271                 metadata->last_ = time;
1272             }
1273     }
1274 }
1275 // }}}
1276
1277 /* Source Class {{{ */
1278 @interface Source : NSObject {
1279     unsigned era_;
1280     Database *database_;
1281     metaIndex *index_;
1282
1283     CYString depiction_;
1284     CYString description_;
1285     CYString label_;
1286     CYString origin_;
1287     CYString support_;
1288
1289     CYString uri_;
1290     CYString distribution_;
1291     CYString type_;
1292     CYString base_;
1293     CYString version_;
1294
1295     _H<NSString> host_;
1296     _H<NSString> authority_;
1297
1298     CYString defaultIcon_;
1299
1300     _H<NSMutableDictionary> record_;
1301     BOOL trusted_;
1302 }
1303
1304 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool;
1305
1306 - (NSComparisonResult) compareByName:(Source *)source;
1307
1308 - (NSString *) depictionForPackage:(NSString *)package;
1309 - (NSString *) supportForPackage:(NSString *)package;
1310
1311 - (metaIndex *) metaIndex;
1312 - (NSDictionary *) record;
1313 - (BOOL) trusted;
1314
1315 - (NSString *) rooturi;
1316 - (NSString *) distribution;
1317 - (NSString *) type;
1318
1319 - (NSString *) key;
1320 - (NSString *) host;
1321
1322 - (NSString *) name;
1323 - (NSString *) shortDescription;
1324 - (NSString *) label;
1325 - (NSString *) origin;
1326 - (NSString *) version;
1327
1328 - (NSString *) defaultIcon;
1329 - (NSURL *) iconURL;
1330
1331 @end
1332
1333 @implementation Source
1334
1335 - (void) _clear {
1336     uri_.clear();
1337     distribution_.clear();
1338     type_.clear();
1339
1340     base_.clear();
1341
1342     description_.clear();
1343     label_.clear();
1344     origin_.clear();
1345     depiction_.clear();
1346     support_.clear();
1347     version_.clear();
1348     defaultIcon_.clear();
1349
1350     record_ = nil;
1351     host_ = nil;
1352     authority_ = nil;
1353 }
1354
1355 + (NSString *) webScriptNameForSelector:(SEL)selector {
1356     if (false);
1357     else if (selector == @selector(addSection:))
1358         return @"addSection";
1359     else if (selector == @selector(getField:))
1360         return @"getField";
1361     else if (selector == @selector(removeSection:))
1362         return @"removeSection";
1363     else if (selector == @selector(remove))
1364         return @"remove";
1365     else
1366         return nil;
1367 }
1368
1369 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1370     return [self webScriptNameForSelector:selector] == nil;
1371 }
1372
1373 + (NSArray *) _attributeKeys {
1374     return [NSArray arrayWithObjects:
1375         @"baseuri",
1376         @"distribution",
1377         @"host",
1378         @"key",
1379         @"iconuri",
1380         @"label",
1381         @"name",
1382         @"origin",
1383         @"rooturi",
1384         @"sections",
1385         @"shortDescription",
1386         @"trusted",
1387         @"type",
1388         @"version",
1389     nil];
1390 }
1391
1392 - (NSArray *) attributeKeys {
1393     return [[self class] _attributeKeys];
1394 }
1395
1396 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1397     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1398 }
1399
1400 - (metaIndex *) metaIndex {
1401     return index_;
1402 }
1403
1404 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1405     [self _clear];
1406
1407     trusted_ = index->IsTrusted();
1408
1409     uri_.set(pool, index->GetURI());
1410     distribution_.set(pool, index->GetDist());
1411     type_.set(pool, index->GetType());
1412
1413     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1414     if (dindex != NULL) {
1415         base_.set(pool, dindex->MetaIndexURI(""));
1416
1417         FileFd fd;
1418         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1419             _error->Discard();
1420         else {
1421             pkgTagFile tags(&fd);
1422
1423             pkgTagSection section;
1424             tags.Step(section);
1425
1426             struct {
1427                 const char *name_;
1428                 CYString *value_;
1429             } names[] = {
1430                 {"default-icon", &defaultIcon_},
1431                 {"depiction", &depiction_},
1432                 {"description", &description_},
1433                 {"label", &label_},
1434                 {"origin", &origin_},
1435                 {"support", &support_},
1436                 {"version", &version_},
1437             };
1438
1439             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1440                 const char *start, *end;
1441
1442                 if (section.Find(names[i].name_, start, end)) {
1443                     CYString &value(*names[i].value_);
1444                     value.set(pool, start, end - start);
1445                 }
1446             }
1447         }
1448     }
1449
1450     record_ = [Sources_ objectForKey:[self key]];
1451
1452     NSURL *url([NSURL URLWithString:uri_]);
1453
1454     host_ = [url host];
1455     if (host_ != nil)
1456         host_ = [host_ lowercaseString];
1457
1458     if (host_ != nil)
1459         authority_ = host_;
1460     else
1461         authority_ = [url path];
1462 }
1463
1464 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool {
1465     if ((self = [super init]) != nil) {
1466         era_ = [database era];
1467         database_ = database;
1468         index_ = index;
1469
1470         [self setMetaIndex:index inPool:pool];
1471     } return self;
1472 }
1473
1474 - (NSString *) getField:(NSString *)name {
1475 @synchronized (database_) {
1476     if ([database_ era] != era_ || index_ == NULL)
1477         return nil;
1478
1479     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index_));
1480     if (dindex == NULL)
1481         return nil;
1482
1483     FileFd fd;
1484     if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly)) {
1485          _error->Discard();
1486          return nil;
1487     }
1488
1489     pkgTagFile tags(&fd);
1490
1491     pkgTagSection section;
1492     tags.Step(section);
1493
1494     const char *start, *end;
1495     if (!section.Find([name UTF8String], start, end))
1496         return (NSString *) [NSNull null];
1497
1498     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
1499 } }
1500
1501 - (NSComparisonResult) compareByName:(Source *)source {
1502     NSString *lhs = [self name];
1503     NSString *rhs = [source name];
1504
1505     if ([lhs length] != 0 && [rhs length] != 0) {
1506         unichar lhc = [lhs characterAtIndex:0];
1507         unichar rhc = [rhs characterAtIndex:0];
1508
1509         if (isalpha(lhc) && !isalpha(rhc))
1510             return NSOrderedAscending;
1511         else if (!isalpha(lhc) && isalpha(rhc))
1512             return NSOrderedDescending;
1513     }
1514
1515     return [lhs compare:rhs options:LaxCompareOptions_];
1516 }
1517
1518 - (NSString *) depictionForPackage:(NSString *)package {
1519     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1520 }
1521
1522 - (NSString *) supportForPackage:(NSString *)package {
1523     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1524 }
1525
1526 - (NSArray *) sections {
1527     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1528 }
1529
1530 - (void) _addSection:(NSString *)section {
1531     if (record_ == nil)
1532         return;
1533     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1534         if (![sections containsObject:section]) {
1535             [sections addObject:section];
1536             Changed_ = true;
1537         }
1538     } else {
1539         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1540         Changed_ = true;
1541     }
1542 }
1543
1544 - (bool) addSection:(NSString *)section {
1545     if (record_ == nil)
1546         return false;
1547
1548     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1549     return true;
1550 }
1551
1552 - (void) _removeSection:(NSString *)section {
1553     if (record_ == nil)
1554         return;
1555
1556     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1557         if ([sections containsObject:section]) {
1558             [sections removeObject:section];
1559             Changed_ = true;
1560         }
1561 }
1562
1563 - (bool) removeSection:(NSString *)section {
1564     if (record_ == nil)
1565         return false;
1566
1567     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1568     return true;
1569 }
1570
1571 - (void) _remove {
1572     [Sources_ removeObjectForKey:[self key]];
1573     Changed_ = true;
1574 }
1575
1576 - (bool) remove {
1577     bool value(record_ != nil);
1578     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1579     return value;
1580 }
1581
1582 - (NSDictionary *) record {
1583     return record_;
1584 }
1585
1586 - (BOOL) trusted {
1587     return trusted_;
1588 }
1589
1590 - (NSString *) rooturi {
1591     return uri_;
1592 }
1593
1594 - (NSString *) distribution {
1595     return distribution_;
1596 }
1597
1598 - (NSString *) type {
1599     return type_;
1600 }
1601
1602 - (NSString *) baseuri {
1603     return base_.empty() ? nil : (id) base_;
1604 }
1605
1606 - (NSString *) iconuri {
1607     if (NSString *base = [self baseuri])
1608         return [base stringByAppendingString:@"CydiaIcon.png"];
1609
1610     return nil;
1611 }
1612
1613 - (NSURL *) iconURL {
1614     if (NSString *uri = [self iconuri])
1615         return [NSURL URLWithString:uri];
1616     return nil;
1617 }
1618
1619 - (NSString *) key {
1620     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1621 }
1622
1623 - (NSString *) host {
1624     return host_;
1625 }
1626
1627 - (NSString *) name {
1628     return origin_.empty() ? (id) authority_ : origin_;
1629 }
1630
1631 - (NSString *) shortDescription {
1632     return description_;
1633 }
1634
1635 - (NSString *) label {
1636     return label_.empty() ? (id) authority_ : label_;
1637 }
1638
1639 - (NSString *) origin {
1640     return origin_;
1641 }
1642
1643 - (NSString *) version {
1644     return version_;
1645 }
1646
1647 - (NSString *) defaultIcon {
1648     return defaultIcon_;
1649 }
1650
1651 @end
1652 /* }}} */
1653 /* CydiaOperation Class {{{ */
1654 @interface CydiaOperation : NSObject {
1655     _H<NSString> operator_;
1656     _H<NSString> value_;
1657 }
1658
1659 - (NSString *) operator;
1660 - (NSString *) value;
1661
1662 @end
1663
1664 @implementation CydiaOperation
1665
1666 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1667     if ((self = [super init]) != nil) {
1668         operator_ = [NSString stringWithUTF8String:_operator];
1669         value_ = [NSString stringWithUTF8String:value];
1670     } return self;
1671 }
1672
1673 + (NSArray *) _attributeKeys {
1674     return [NSArray arrayWithObjects:
1675         @"operator",
1676         @"value",
1677     nil];
1678 }
1679
1680 - (NSArray *) attributeKeys {
1681     return [[self class] _attributeKeys];
1682 }
1683
1684 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1685     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1686 }
1687
1688 - (NSString *) operator {
1689     return operator_;
1690 }
1691
1692 - (NSString *) value {
1693     return value_;
1694 }
1695
1696 @end
1697 /* }}} */
1698 /* CydiaClause Class {{{ */
1699 @interface CydiaClause : NSObject {
1700     _H<NSString> package_;
1701     _H<CydiaOperation> version_;
1702 }
1703
1704 - (NSString *) package;
1705 - (CydiaOperation *) version;
1706
1707 @end
1708
1709 @implementation CydiaClause
1710
1711 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1712     if ((self = [super init]) != nil) {
1713         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1714
1715         if (const char *version = dep.TargetVer())
1716             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1717         else
1718             version_ = (id) [NSNull null];
1719     } return self;
1720 }
1721
1722 + (NSArray *) _attributeKeys {
1723     return [NSArray arrayWithObjects:
1724         @"package",
1725         @"version",
1726     nil];
1727 }
1728
1729 - (NSArray *) attributeKeys {
1730     return [[self class] _attributeKeys];
1731 }
1732
1733 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1734     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1735 }
1736
1737 - (NSString *) package {
1738     return package_;
1739 }
1740
1741 - (CydiaOperation *) version {
1742     return version_;
1743 }
1744
1745 @end
1746 /* }}} */
1747 /* CydiaRelation Class {{{ */
1748 @interface CydiaRelation : NSObject {
1749     _H<NSString> relationship_;
1750     _H<NSMutableArray> clauses_;
1751 }
1752
1753 - (NSString *) relationship;
1754 - (NSArray *) clauses;
1755
1756 @end
1757
1758 @implementation CydiaRelation
1759
1760 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1761     if ((self = [super init]) != nil) {
1762         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1763         clauses_ = [NSMutableArray arrayWithCapacity:8];
1764
1765         pkgCache::DepIterator start;
1766         pkgCache::DepIterator end;
1767         dep.GlobOr(start, end); // ++dep
1768
1769         _forever {
1770             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1771
1772             // yes, seriously. (wtf?)
1773             if (start == end)
1774                 break;
1775             ++start;
1776         }
1777     } return self;
1778 }
1779
1780 + (NSArray *) _attributeKeys {
1781     return [NSArray arrayWithObjects:
1782         @"clauses",
1783         @"relationship",
1784     nil];
1785 }
1786
1787 - (NSArray *) attributeKeys {
1788     return [[self class] _attributeKeys];
1789 }
1790
1791 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1792     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1793 }
1794
1795 - (NSString *) relationship {
1796     return relationship_;
1797 }
1798
1799 - (NSArray *) clauses {
1800     return clauses_;
1801 }
1802
1803 - (void) addClause:(CydiaClause *)clause {
1804     [clauses_ addObject:clause];
1805 }
1806
1807 @end
1808 /* }}} */
1809 /* Section Class {{{ */
1810 @interface Section : NSObject {
1811     _transient Database *database_;
1812
1813     _H<NSString> name_; // Themes (SpringBoard)
1814     _H<NSString> simplified_; // SpringBoard
1815     _H<NSString> localized_; // Trampolín (via Google Translate ;P)
1816     _H<NSString> base_; // Themes
1817
1818     NSUInteger count_;
1819     BOOL visible_;
1820
1821     _transient Section *parent_; // Themes
1822     _H<NSMutableArray> subsections_;
1823 }
1824
1825 @property (nonatomic, readonly) NSString *name;
1826 @property (nonatomic, readonly) NSString *simplified;
1827 @property (nonatomic, readonly) NSString *localized;
1828 @property (nonatomic, readonly) NSString *base;
1829
1830 @property (nonatomic, assign) BOOL visible;
1831
1832 @property (nonatomic, assign) NSUInteger count;
1833 - (void) addToCount;
1834
1835 @property (nonatomic, assign) Section *parent;
1836 @property (nonatomic, retain) NSArray *subsections;
1837 - (void) addSubsection:(Section *)subsection;
1838
1839 @end
1840
1841 @implementation Section
1842 @synthesize count=count_, visible=visible_;
1843
1844 - (NSString *) name {
1845     return name_;
1846 }
1847
1848 - (NSString *) simplified {
1849     return simplified_;
1850 }
1851
1852 - (NSString *) localized {
1853     return localized_;
1854 }
1855
1856 - (NSString *) base {
1857     return base_;
1858 }
1859
1860 - (Section *) parent {
1861     return parent_;
1862 }
1863
1864 - (void) setParent:(Section *)parent {
1865     parent_ = parent;
1866 }
1867
1868 - (NSArray *) subsections {
1869     return subsections_;
1870 }
1871
1872 - (void) setSubsections:(NSArray *)subsections {
1873     subsections_ = [[subsections mutableCopy] autorelease];
1874 }
1875
1876 - (void) addSubsection:(Section *)subsection {
1877     [subsections_ addObject:subsection];
1878 }
1879
1880 + (NSString *) simplifyName:(NSString *)title {
1881     const char *data = [title UTF8String];
1882     size_t size = [title length];
1883
1884     static Pcre square_r("^\\[(.*)\\]$");
1885     if (square_r(data, size))
1886         return [self simplifyName:square_r[1]];
1887
1888     static Pcre paren_r("^\\((.*)\\)$");
1889     if (paren_r(data, size))
1890         return [self simplifyName:paren_r[1]];
1891
1892     return title;
1893 }
1894
1895 + (NSString *) localizeName:(NSString *)section {
1896     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1897 }
1898
1899 - (NSComparisonResult) compareByLocalized:(Section *)section {
1900     NSString *lhs(localized_);
1901     NSString *rhs([section localized]);
1902
1903     /*if ([lhs length] != 0 && [rhs length] != 0) {
1904         unichar lhc = [lhs characterAtIndex:0];
1905         unichar rhc = [rhs characterAtIndex:0];
1906
1907         if (isalpha(lhc) && !isalpha(rhc))
1908             return NSOrderedAscending;
1909         else if (!isalpha(lhc) && isalpha(rhc))
1910             return NSOrderedDescending;
1911     }*/
1912
1913     return [lhs compare:rhs options:LaxCompareOptions_];
1914 }
1915
1916 - (id) initWithName:(NSString *)name database:(Database *)database {
1917     if ((self = [super init])) {
1918         database_ = database;
1919
1920         subsections_ = [NSMutableArray array];
1921
1922         if (name != nil) {
1923             name_ = name;
1924
1925             static Pcre name_r("^(.*?) \\((.*)\\)$");
1926             if (name_r([name UTF8String], [name length])) {
1927                 base_ = name_r[1];
1928                 name = name_r[2];
1929             }
1930
1931             simplified_ = [[self class] simplifyName:name];
1932             localized_ = [[self class] localizeName:simplified_];
1933
1934             NSDictionary *metadata([Sections_ objectForKey:(name ?: @"")]);
1935             NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1936             visible_ = hidden == nil || ![hidden boolValue];
1937         } else {
1938             name_ = simplified_ = @"No Section";
1939             localized_ = UCLocalize("NO_SECTION");
1940             visible_ = YES;
1941         }
1942     } return self;
1943 }
1944
1945 // The skipRelated parameter is to protect against cycles when performing
1946 // subsection and parent related changes.
1947 - (void) setVisible:(BOOL)visible skipRelated:(Section *)related {
1948     visible_ = visible;
1949
1950     NSMutableDictionary *metadata([Sections_ objectForKey:name_]);
1951     if (metadata == nil) {
1952         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
1953         [Sections_ setObject:metadata forKey:name_];
1954     }
1955
1956     [metadata setObject:[NSNumber numberWithBool:(visible_ == NO)] forKey:@"Hidden"];
1957     Changed_ = true;
1958
1959     if (parent_ == nil) {
1960         // If you turn off a top-level section, do the same to all its subsections.
1961         if (!visible_) {
1962             for (Section *section in (id) subsections_) {
1963                 if (section != related)
1964                     [section setVisible:visible_ skipRelated:self];
1965             }
1966         }
1967     } else {
1968         // If you turn on a subsection, make sure its top-level section is on.
1969         if (visible_) {
1970             if (parent_ != related)
1971                 [parent_ setVisible:visible_ skipRelated:self];
1972         }
1973     }
1974 }
1975
1976 - (void) setVisible:(BOOL)visible {
1977     [self setVisible:visible skipRelated:nil];
1978 }
1979
1980 - (void) addToCount {
1981     count_ += 1;
1982 }
1983
1984 @end
1985
1986 /* }}} */
1987 /* Package Class {{{ */
1988 struct ParsedPackage {
1989     CYString md5sum_;
1990     CYString tagline_;
1991
1992     CYString architecture_;
1993     CYString icon_;
1994
1995     CYString depiction_;
1996     CYString homepage_;
1997
1998     CYString sponsor_;
1999     CYString author_;
2000
2001     CYString bugs_;
2002     CYString support_;
2003 };
2004
2005 @interface Package : NSObject {
2006     uint32_t era_ : 25;
2007     uint32_t role_ : 3;
2008     uint32_t essential_ : 1;
2009     uint32_t obsolete_ : 1;
2010     uint32_t ignored_ : 1;
2011     uint32_t pooled_ : 1;
2012
2013     apr_pool_t *pool_;
2014
2015     uint32_t rank_;
2016
2017     _transient Database *database_;
2018
2019     pkgCache::VerIterator version_;
2020     pkgCache::PkgIterator iterator_;
2021     pkgCache::VerFileIterator file_;
2022
2023     CYString id_;
2024     CYString name_;
2025
2026     CYString latest_;
2027     CYString installed_;
2028
2029     _H<Section> section_;
2030     _H<Source> source_;
2031
2032     PackageValue *metadata_;
2033     ParsedPackage *parsed_;
2034
2035     _H<NSMutableArray> tags_;
2036 }
2037
2038 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
2039 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
2040
2041 - (pkgCache::PkgIterator) iterator;
2042 - (void) parse;
2043
2044 - (Section *) section;
2045
2046 - (NSString *) uri;
2047
2048 - (MIMEAddress *) maintainer;
2049 - (size_t) size;
2050 - (NSString *) longDescription;
2051 - (NSString *) shortDescription;
2052 - (unichar) index;
2053
2054 - (PackageValue *) metadata;
2055 - (time_t) seen;
2056
2057 - (bool) subscribed;
2058 - (bool) setSubscribed:(bool)subscribed;
2059
2060 - (BOOL) ignored;
2061
2062 - (NSString *) latest;
2063 - (NSString *) installed;
2064 - (BOOL) uninstalled;
2065
2066 - (BOOL) valid;
2067 - (BOOL) upgradableAndEssential:(BOOL)essential;
2068 - (BOOL) essential;
2069 - (BOOL) broken;
2070 - (BOOL) unfiltered;
2071 - (BOOL) visible;
2072
2073 - (BOOL) half;
2074 - (BOOL) halfConfigured;
2075 - (BOOL) halfInstalled;
2076 - (BOOL) hasMode;
2077 - (NSString *) mode;
2078
2079 - (NSString *) id;
2080 - (NSString *) name;
2081 - (UIImage *) icon;
2082 - (NSString *) homepage;
2083 - (NSString *) depiction;
2084 - (MIMEAddress *) author;
2085
2086 - (NSString *) support;
2087
2088 - (NSArray *) files;
2089 - (NSArray *) warnings;
2090 - (NSArray *) applications;
2091
2092 - (Source *) source;
2093
2094 - (uint32_t) rank;
2095 - (BOOL) matches:(NSArray *)query;
2096
2097 - (bool) hasSupportingRole;
2098 - (BOOL) hasTag:(NSString *)tag;
2099 - (NSString *) primaryPurpose;
2100 - (NSArray *) purposes;
2101 - (bool) isCommercial;
2102
2103 - (void) setIndex:(size_t)index;
2104
2105 - (CYString &) cyname;
2106
2107 - (uint32_t) compareBySection:(NSArray *)sections;
2108
2109 - (void) install;
2110 - (void) remove;
2111
2112 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query;
2113 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
2114 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
2115 - (bool) isVisibleInSection:(Section *)section;
2116 - (bool) isVisibleInSource:(Source *)source;
2117
2118 @end
2119
2120 uint32_t PackageChangesRadix(Package *self, void *) {
2121     union {
2122         uint32_t key;
2123
2124         struct {
2125             uint32_t timestamp : 30;
2126             uint32_t ignored : 1;
2127             uint32_t upgradable : 1;
2128         } bits;
2129     } value;
2130
2131     bool upgradable([self upgradableAndEssential:YES]);
2132     value.bits.upgradable = upgradable ? 1 : 0;
2133
2134     if (upgradable) {
2135         value.bits.timestamp = 0;
2136         value.bits.ignored = [self ignored] ? 0 : 1;
2137         value.bits.upgradable = 1;
2138     } else {
2139         value.bits.timestamp = [self seen] >> 2;
2140         value.bits.ignored = 0;
2141         value.bits.upgradable = 0;
2142     }
2143
2144     return _not(uint32_t) - value.key;
2145 }
2146
2147 uint32_t PackagePrefixRadix(Package *self, void *context) {
2148     size_t offset(reinterpret_cast<size_t>(context));
2149     CYString &name([self cyname]);
2150
2151     size_t size(name.size());
2152     if (size == 0)
2153         return 0;
2154     char *text(name.data());
2155
2156     size_t zeros;
2157     if (!isdigit(text[0]))
2158         zeros = 0;
2159     else {
2160         size_t digits(1);
2161         while (size != digits && isdigit(text[digits]))
2162             if (++digits == 4)
2163                 break;
2164         zeros = 4 - digits;
2165     }
2166
2167     uint8_t data[4];
2168
2169     if (offset == 0 && zeros != 0) {
2170         memset(data, '0', zeros);
2171         memcpy(data + zeros, text, 4 - zeros);
2172     } else {
2173         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2174         if (size <= offset - zeros)
2175             return 0;
2176
2177         text += offset - zeros;
2178         size -= offset - zeros;
2179
2180         if (size >= 4)
2181             memcpy(data, text, 4);
2182         else {
2183             memcpy(data, text, size);
2184             memset(data + size, 0, 4 - size);
2185         }
2186
2187         for (size_t i(0); i != 4; ++i)
2188             if (isalpha(data[i]))
2189                 data[i] |= 0x20;
2190     }
2191
2192     if (offset == 0)
2193         if (data[0] == '@')
2194             data[0] = 0x7f;
2195         else
2196             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2197
2198     /* XXX: ntohl may be more honest */
2199     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2200 }
2201
2202 CYString &(*PackageName)(Package *self, SEL sel);
2203
2204 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2205     _profile(PackageNameCompare)
2206         CYString &lhi(PackageName(lhs, @selector(cyname)));
2207         CYString &rhi(PackageName(rhs, @selector(cyname)));
2208         CFStringRef lhn(lhi), rhn(rhi);
2209
2210         if (lhn == NULL)
2211             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2212         else if (rhn == NULL)
2213             return NSOrderedDescending;
2214
2215         _profile(PackageNameCompare$NumbersLast)
2216             if (!lhi.empty() && !rhi.empty()) {
2217                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2218                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2219                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2220                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2221                     return lha ? NSOrderedAscending : NSOrderedDescending;
2222             }
2223         _end
2224
2225         CFIndex length = CFStringGetLength(lhn);
2226
2227         _profile(PackageNameCompare$Compare)
2228             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2229         _end
2230     _end
2231 }
2232
2233 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2234     return PackageNameCompare(*lhs, *rhs, context);
2235 }
2236
2237 struct PackageNameOrdering :
2238     std::binary_function<Package *, Package *, bool>
2239 {
2240     _finline bool operator ()(Package *lhs, Package *rhs) const {
2241         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2242     }
2243 };
2244
2245 @implementation Package
2246
2247 - (NSString *) description {
2248     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2249 }
2250
2251 - (void) dealloc {
2252     if (!pooled_)
2253         apr_pool_destroy(pool_);
2254     if (parsed_ != NULL)
2255         delete parsed_;
2256     [super dealloc];
2257 }
2258
2259 + (NSString *) webScriptNameForSelector:(SEL)selector {
2260     if (false);
2261     else if (selector == @selector(clear))
2262         return @"clear";
2263     else if (selector == @selector(getField:))
2264         return @"getField";
2265     else if (selector == @selector(hasTag:))
2266         return @"hasTag";
2267     else if (selector == @selector(install))
2268         return @"install";
2269     else if (selector == @selector(remove))
2270         return @"remove";
2271     else
2272         return nil;
2273 }
2274
2275 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2276     return [self webScriptNameForSelector:selector] == nil;
2277 }
2278
2279 + (NSArray *) _attributeKeys {
2280     return [NSArray arrayWithObjects:
2281         @"applications",
2282         @"architecture",
2283         @"author",
2284         @"depiction",
2285         @"essential",
2286         @"homepage",
2287         @"icon",
2288         @"id",
2289         @"installed",
2290         @"latest",
2291         @"longDescription",
2292         @"maintainer",
2293         @"md5sum",
2294         @"mode",
2295         @"name",
2296         @"purposes",
2297         @"relations",
2298         @"section",
2299         @"selection",
2300         @"shortDescription",
2301         @"size",
2302         @"source",
2303         @"sponsor",
2304         @"state",
2305         @"support",
2306         @"tags",
2307         @"warnings",
2308     nil];
2309 }
2310
2311 - (NSArray *) attributeKeys {
2312     return [[self class] _attributeKeys];
2313 }
2314
2315 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2316     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2317 }
2318
2319 - (NSArray *) relations {
2320 @synchronized (database_) {
2321     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2322     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2323         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2324     return relations;
2325 } }
2326
2327 - (NSString *) architecture {
2328     [self parse];
2329 @synchronized (database_) {
2330     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2331 } }
2332
2333 - (NSString *) getField:(NSString *)name {
2334 @synchronized (database_) {
2335     if ([database_ era] != era_ || file_.end())
2336         return nil;
2337
2338     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2339
2340     const char *start, *end;
2341     if (!parser.Find([name UTF8String], start, end))
2342         return (NSString *) [NSNull null];
2343
2344     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2345 } }
2346
2347 - (void) parse {
2348     if (parsed_ != NULL)
2349         return;
2350 @synchronized (database_) {
2351     if ([database_ era] != era_ || file_.end())
2352         return;
2353
2354     ParsedPackage *parsed(new ParsedPackage);
2355     parsed_ = parsed;
2356
2357     _profile(Package$parse)
2358         pkgRecords::Parser *parser;
2359
2360         _profile(Package$parse$Lookup)
2361             parser = &[database_ records]->Lookup(file_);
2362         _end
2363
2364         CYString website;
2365
2366         _profile(Package$parse$Find)
2367             struct {
2368                 const char *name_;
2369                 CYString *value_;
2370             } names[] = {
2371                 {"architecture", &parsed->architecture_},
2372                 {"icon", &parsed->icon_},
2373                 {"depiction", &parsed->depiction_},
2374                 {"homepage", &parsed->homepage_},
2375                 {"website", &website},
2376                 {"bugs", &parsed->bugs_},
2377                 {"support", &parsed->support_},
2378                 {"sponsor", &parsed->sponsor_},
2379                 {"author", &parsed->author_},
2380                 {"md5sum", &parsed->md5sum_},
2381             };
2382
2383             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2384                 const char *start, *end;
2385
2386                 if (parser->Find(names[i].name_, start, end)) {
2387                     CYString &value(*names[i].value_);
2388                     _profile(Package$parse$Value)
2389                         value.set(pool_, start, end - start);
2390                     _end
2391                 }
2392             }
2393         _end
2394
2395         _profile(Package$parse$Tagline)
2396             const char *start, *end;
2397             if (parser->ShortDesc(start, end)) {
2398                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2399                 if (stop == NULL)
2400                     stop = end;
2401                 while (stop != start && stop[-1] == '\r')
2402                     --stop;
2403                 parsed->tagline_.set(pool_, start, stop - start);
2404             }
2405         _end
2406
2407         _profile(Package$parse$Retain)
2408             if (parsed->homepage_.empty())
2409                 parsed->homepage_ = website;
2410             if (parsed->homepage_ == parsed->depiction_)
2411                 parsed->homepage_.clear();
2412         _end
2413     _end
2414 } }
2415
2416 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2417     if ((self = [super init]) != nil) {
2418     _profile(Package$initWithVersion)
2419         if (pool == NULL)
2420             apr_pool_create(&pool_, NULL);
2421         else {
2422             pool_ = pool;
2423             pooled_ = true;
2424         }
2425
2426         database_ = database;
2427         era_ = [database era];
2428
2429         version_ = version;
2430
2431         pkgCache::PkgIterator iterator(version.ParentPkg());
2432         iterator_ = iterator;
2433
2434         _profile(Package$initWithVersion$Version)
2435             if (!version_.end())
2436                 file_ = version_.FileList();
2437             else {
2438                 pkgCache &cache([database_ cache]);
2439                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2440             }
2441         _end
2442
2443         _profile(Package$initWithVersion$Cache)
2444             name_.set(NULL, iterator.Display());
2445
2446             latest_.set(NULL, StripVersion_(version_.VerStr()));
2447
2448             pkgCache::VerIterator current(iterator.CurrentVer());
2449             if (!current.end())
2450                 installed_.set(NULL, StripVersion_(current.VerStr()));
2451         _end
2452
2453         _profile(Package$initWithVersion$Tags)
2454             pkgCache::TagIterator tag(iterator.TagList());
2455             if (!tag.end()) {
2456                 tags_ = [NSMutableArray arrayWithCapacity:8];
2457                 do {
2458                     const char *name(tag.Name());
2459                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2460
2461                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2462                         if (strcmp(name + 6, "enduser") == 0)
2463                             role_ = 1;
2464                         else if (strcmp(name + 6, "hacker") == 0)
2465                             role_ = 2;
2466                         else if (strcmp(name + 6, "developer") == 0)
2467                             role_ = 3;
2468                         else if (strcmp(name + 6, "cydia") == 0)
2469                             role_ = 7;
2470                         else
2471                             role_ = 4;
2472                     }
2473
2474                     if (strncmp(name, "cydia::", 7) == 0) {
2475                         if (strcmp(name + 7, "essential") == 0)
2476                             essential_ = true;
2477                         else if (strcmp(name + 7, "obsolete") == 0)
2478                             obsolete_ = true;
2479                     }
2480
2481                     ++tag;
2482                 } while (!tag.end());
2483             }
2484         _end
2485
2486         _profile(Package$initWithVersion$Metadata)
2487             const char *mixed(iterator.Name());
2488             size_t size(strlen(mixed));
2489             char lower[size + 1];
2490
2491             for (size_t i(0); i != size; ++i)
2492                 lower[i] = mixed[i] | 0x20;
2493             lower[size] = '\0';
2494
2495             PackageValue *metadata(PackageFind(lower, size));
2496             metadata_ = metadata;
2497
2498             id_.set(NULL, metadata->name_, size);
2499
2500             const char *latest(version_.VerStr());
2501             size_t length(strlen(latest));
2502
2503             uint16_t vhash(hashlittle(latest, length));
2504
2505             size_t capped(std::min<size_t>(8, length));
2506             latest = latest + length - capped;
2507
2508             if (metadata->first_ == 0)
2509                 metadata->first_ = now_;
2510
2511             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2512                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2513                 metadata->vhash_ = vhash;
2514                 metadata->last_ = now_;
2515             } else if (metadata->last_ == 0)
2516                 metadata->last_ = metadata->first_;
2517         _end
2518
2519         _profile(Package$initWithVersion$Flags)
2520             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2521             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2522         _end
2523
2524         _profile(Package$initWithVersion$Section)
2525             section_ = [database_ mappedSectionForPointer:version_.Section()];
2526         _end
2527     _end } return self;
2528 }
2529
2530 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2531     pkgCache::VerIterator version;
2532
2533     _profile(Package$packageWithIterator$GetCandidateVer)
2534         version = [database policy]->GetCandidateVer(iterator);
2535     _end
2536
2537     if (version.end())
2538         return nil;
2539
2540     Package *package;
2541
2542     _profile(Package$packageWithIterator$Allocate)
2543         package = [Package allocWithZone:zone];
2544     _end
2545
2546     _profile(Package$packageWithIterator$Initialize)
2547         package = [package
2548             initWithVersion:version
2549             withZone:zone
2550             inPool:pool
2551             database:database
2552         ];
2553     _end
2554
2555     _profile(Package$packageWithIterator$Autorelease)
2556         package = [package autorelease];
2557     _end
2558
2559     return package;
2560 }
2561
2562 - (pkgCache::PkgIterator) iterator {
2563     return iterator_;
2564 }
2565
2566 - (Section *) section {
2567     return section_;
2568 }
2569
2570 - (NSString *) uri {
2571     return nil;
2572 #if 0
2573     pkgIndexFile *index;
2574     pkgCache::PkgFileIterator file(file_.File());
2575     if (![database_ list].FindIndex(file, index))
2576         return nil;
2577     return [NSString stringWithUTF8String:iterator_->Path];
2578     //return [NSString stringWithUTF8String:file.Site()];
2579     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2580 #endif
2581 }
2582
2583 - (MIMEAddress *) maintainer {
2584 @synchronized (database_) {
2585     if ([database_ era] != era_ || file_.end())
2586         return nil;
2587
2588     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2589     const std::string &maintainer(parser->Maintainer());
2590     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2591 } }
2592
2593 - (NSString *) md5sum {
2594     return parsed_ == NULL ? nil : (id) parsed_->md5sum_;
2595 }
2596
2597 - (size_t) size {
2598 @synchronized (database_) {
2599     if ([database_ era] != era_ || version_.end())
2600         return 0;
2601
2602     return version_->InstalledSize;
2603 } }
2604
2605 - (NSString *) longDescription {
2606 @synchronized (database_) {
2607     if ([database_ era] != era_ || file_.end())
2608         return nil;
2609
2610     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2611     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2612
2613     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2614     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2615     if ([lines count] < 2)
2616         return nil;
2617
2618     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2619     for (size_t i(1), e([lines count]); i != e; ++i) {
2620         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2621         [trimmed addObject:trim];
2622     }
2623
2624     return [trimmed componentsJoinedByString:@"\n"];
2625 } }
2626
2627 - (NSString *) shortDescription {
2628     if (parsed_ != NULL)
2629         return static_cast<NSString *>(parsed_->tagline_);
2630
2631 @synchronized (database_) {
2632     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2633
2634     const char *start, *end;
2635     if (!parser.ShortDesc(start, end))
2636         return nil;
2637
2638     if (end - start > 200)
2639         end = start + 200;
2640
2641     /*
2642     if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
2643         end = stop;
2644
2645     while (end != start && end[-1] == '\r')
2646         --end;
2647     */
2648
2649     return [(id) CYStringCreate(start, end - start) autorelease];
2650 } }
2651
2652 - (unichar) index {
2653     _profile(Package$index)
2654         CFStringRef name((CFStringRef) [self name]);
2655         if (CFStringGetLength(name) == 0)
2656             return '#';
2657         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2658         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2659             return '#';
2660         return toupper(character);
2661     _end
2662 }
2663
2664 - (PackageValue *) metadata {
2665     return metadata_;
2666 }
2667
2668 - (time_t) seen {
2669     PackageValue *metadata([self metadata]);
2670     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2671 }
2672
2673 - (bool) subscribed {
2674     return [self metadata]->subscribed_;
2675 }
2676
2677 - (bool) setSubscribed:(bool)subscribed {
2678     PackageValue *metadata([self metadata]);
2679     if (metadata->subscribed_ == subscribed)
2680         return false;
2681     metadata->subscribed_ = subscribed;
2682     return true;
2683 }
2684
2685 - (BOOL) ignored {
2686     return ignored_;
2687 }
2688
2689 - (NSString *) latest {
2690     return latest_;
2691 }
2692
2693 - (NSString *) installed {
2694     return installed_;
2695 }
2696
2697 - (BOOL) uninstalled {
2698     return installed_.empty();
2699 }
2700
2701 - (BOOL) valid {
2702     return !version_.end();
2703 }
2704
2705 - (BOOL) upgradableAndEssential:(BOOL)essential {
2706     _profile(Package$upgradableAndEssential)
2707         pkgCache::VerIterator current(iterator_.CurrentVer());
2708         if (current.end())
2709             return essential && essential_;
2710         else
2711             return !version_.end() && version_ != current;
2712     _end
2713 }
2714
2715 - (BOOL) essential {
2716     return essential_;
2717 }
2718
2719 - (BOOL) broken {
2720     return [database_ cache][iterator_].InstBroken();
2721 }
2722
2723 - (BOOL) unfiltered {
2724     _profile(Package$unfiltered$obsolete)
2725         if (_unlikely(obsolete_))
2726             return false;
2727     _end
2728
2729     _profile(Package$unfiltered$hasSupportingRole)
2730         if (_unlikely(![self hasSupportingRole]))
2731             return false;
2732     _end
2733
2734     return true;
2735 }
2736
2737 - (BOOL) visible {
2738     if (![self unfiltered])
2739         return false;
2740
2741     return [[self section] visible];
2742 }
2743
2744 - (BOOL) half {
2745     unsigned char current(iterator_->CurrentState);
2746     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2747 }
2748
2749 - (BOOL) halfConfigured {
2750     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2751 }
2752
2753 - (BOOL) halfInstalled {
2754     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2755 }
2756
2757 - (BOOL) hasMode {
2758 @synchronized (database_) {
2759     if ([database_ era] != era_ || iterator_.end())
2760         return nil;
2761
2762     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2763     return state.Mode != pkgDepCache::ModeKeep;
2764 } }
2765
2766 - (NSString *) mode {
2767 @synchronized (database_) {
2768     if ([database_ era] != era_ || iterator_.end())
2769         return nil;
2770
2771     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2772
2773     switch (state.Mode) {
2774         case pkgDepCache::ModeDelete:
2775             if ((state.iFlags & pkgDepCache::Purge) != 0)
2776                 return @"PURGE";
2777             else
2778                 return @"REMOVE";
2779         case pkgDepCache::ModeKeep:
2780             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2781                 return @"REINSTALL";
2782             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2783                 return nil;*/
2784             else
2785                 return nil;
2786         case pkgDepCache::ModeInstall:
2787             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2788                 return @"REINSTALL";
2789             else*/ switch (state.Status) {
2790                 case -1:
2791                     return @"DOWNGRADE";
2792                 case 0:
2793                     return @"INSTALL";
2794                 case 1:
2795                     return @"UPGRADE";
2796                 case 2:
2797                     return @"NEW_INSTALL";
2798                 _nodefault
2799             }
2800         _nodefault
2801     }
2802 } }
2803
2804 - (NSString *) id {
2805     return id_;
2806 }
2807
2808 - (NSString *) name {
2809     return name_.empty() ? id_ : name_;
2810 }
2811
2812 - (UIImage *) icon {
2813     NSString *section = [[self section] name];
2814
2815     UIImage *icon(nil);
2816     if (parsed_ != NULL)
2817         if (NSString *href = parsed_->icon_)
2818             if ([href hasPrefix:@"file:///"])
2819                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2820     if (icon == nil) if (section != nil)
2821         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
2822     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2823         if ([dicon hasPrefix:@"file:///"])
2824             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2825     if (icon == nil)
2826         icon = [UIImage applicationImageNamed:@"unknown.png"];
2827     return icon;
2828 }
2829
2830 - (NSString *) homepage {
2831     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2832 }
2833
2834 - (NSString *) depiction {
2835     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2836 }
2837
2838 - (MIMEAddress *) sponsor {
2839     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [MIMEAddress addressWithString:parsed_->sponsor_];
2840 }
2841
2842 - (MIMEAddress *) author {
2843     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2844 }
2845
2846 - (NSString *) support {
2847     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2848 }
2849
2850 - (NSArray *) files {
2851     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2852     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2853
2854     std::ifstream fin;
2855     fin.open([path UTF8String]);
2856     if (!fin.is_open())
2857         return nil;
2858
2859     std::string line;
2860     while (std::getline(fin, line))
2861         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2862
2863     return files;
2864 }
2865
2866 - (NSString *) state {
2867 @synchronized (database_) {
2868     if ([database_ era] != era_ || file_.end())
2869         return nil;
2870
2871     switch (iterator_->CurrentState) {
2872         case pkgCache::State::NotInstalled:
2873             return @"NotInstalled";
2874         case pkgCache::State::UnPacked:
2875             return @"UnPacked";
2876         case pkgCache::State::HalfConfigured:
2877             return @"HalfConfigured";
2878         case pkgCache::State::HalfInstalled:
2879             return @"HalfInstalled";
2880         case pkgCache::State::ConfigFiles:
2881             return @"ConfigFiles";
2882         case pkgCache::State::Installed:
2883             return @"Installed";
2884         case pkgCache::State::TriggersAwaited:
2885             return @"TriggersAwaited";
2886         case pkgCache::State::TriggersPending:
2887             return @"TriggersPending";
2888     }
2889
2890     return (NSString *) [NSNull null];
2891 } }
2892
2893 - (NSString *) selection {
2894 @synchronized (database_) {
2895     if ([database_ era] != era_ || file_.end())
2896         return nil;
2897
2898     switch (iterator_->SelectedState) {
2899         case pkgCache::State::Unknown:
2900             return @"Unknown";
2901         case pkgCache::State::Install:
2902             return @"Install";
2903         case pkgCache::State::Hold:
2904             return @"Hold";
2905         case pkgCache::State::DeInstall:
2906             return @"DeInstall";
2907         case pkgCache::State::Purge:
2908             return @"Purge";
2909     }
2910
2911     return (NSString *) [NSNull null];
2912 } }
2913
2914 - (NSArray *) warnings {
2915     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2916     const char *name(iterator_.Name());
2917
2918     size_t length(strlen(name));
2919     if (length < 2) invalid:
2920         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2921     else for (size_t i(0); i != length; ++i)
2922         if (
2923             /* XXX: technically this is not allowed */
2924             (name[i] < 'A' || name[i] > 'Z') &&
2925             (name[i] < 'a' || name[i] > 'z') &&
2926             (name[i] < '0' || name[i] > '9') &&
2927             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2928         ) goto invalid;
2929
2930     if (strcmp(name, "cydia") != 0) {
2931         bool cydia = false;
2932         bool user = false;
2933         bool _private = false;
2934         bool stash = false;
2935
2936         bool repository = [[[self section] name] isEqualToString:@"Repositories"];
2937
2938         if (NSArray *files = [self files])
2939             for (NSString *file in files)
2940                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2941                     cydia = true;
2942                 else if (!user && [file isEqualToString:@"/User"])
2943                     user = true;
2944                 else if (!_private && [file isEqualToString:@"/private"])
2945                     _private = true;
2946                 else if (!stash && [file isEqualToString:@"/var/stash"])
2947                     stash = true;
2948
2949         /* XXX: this is not sensitive enough. only some folders are valid. */
2950         if (cydia && !repository)
2951             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2952         if (user)
2953             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2954         if (_private)
2955             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2956         if (stash)
2957             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2958     }
2959
2960     return [warnings count] == 0 ? nil : warnings;
2961 }
2962
2963 - (NSArray *) applications {
2964     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2965
2966     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2967
2968     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2969     if (NSArray *files = [self files])
2970         for (NSString *file in files)
2971             if (application_r(file)) {
2972                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2973                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2974                 if ([id isEqualToString:me])
2975                     continue;
2976
2977                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2978                 if (display == nil)
2979                     display = application_r[1];
2980
2981                 NSString *bundle([file stringByDeletingLastPathComponent]);
2982                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2983                 if (icon == nil || [icon length] == 0)
2984                     icon = @"icon.png";
2985                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2986
2987                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2988                 [applications addObject:application];
2989
2990                 [application addObject:id];
2991                 [application addObject:display];
2992                 [application addObject:url];
2993             }
2994
2995     return [applications count] == 0 ? nil : applications;
2996 }
2997
2998 - (Source *) source {
2999     if (source_ == nil) {
3000         @synchronized (database_) {
3001             if ([database_ era] != era_ || file_.end())
3002                 source_ = (Source *) [NSNull null];
3003             else
3004                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
3005         }
3006     }
3007
3008     return source_ == (Source *) [NSNull null] ? nil : source_;
3009 }
3010
3011 - (uint32_t) rank {
3012     return rank_;
3013 }
3014
3015 - (BOOL) matches:(NSArray *)query {
3016     if (query == nil || [query count] == 0)
3017         return NO;
3018
3019     rank_ = 0;
3020
3021     NSString *string;
3022     NSRange range;
3023     NSUInteger length;
3024
3025     string = [self name];
3026     length = [string length];
3027
3028     for (NSString *term in query) {
3029         range = [string rangeOfString:term options:MatchCompareOptions_];
3030         if (range.location != NSNotFound)
3031             rank_ -= 6 * 1000000 / length;
3032     }
3033
3034     if (rank_ == 0) {
3035         string = [self id];
3036         length = [string length];
3037
3038         for (NSString *term in query) {
3039             range = [string rangeOfString:term options:MatchCompareOptions_];
3040             if (range.location != NSNotFound)
3041                 rank_ -= 6 * 1000000 / length;
3042         }
3043     }
3044
3045     string = [self shortDescription];
3046     length = [string length];
3047     NSUInteger stop(std::min<NSUInteger>(length, 200));
3048
3049     for (NSString *term in query) {
3050         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
3051         if (range.location != NSNotFound)
3052             rank_ -= 2 * 100000;
3053     }
3054
3055     return rank_ != 0;
3056 }
3057
3058 - (bool) hasSupportingRole {
3059     if (role_ == 0)
3060         return true;
3061     if (role_ == 1)
3062         return true;
3063     if ([Role_ isEqualToString:@"User"])
3064         return false;
3065     if (role_ == 2)
3066         return true;
3067     if ([Role_ isEqualToString:@"Hacker"])
3068         return false;
3069     if (role_ == 3)
3070         return true;
3071     if ([Role_ isEqualToString:@"Developer"])
3072         return false;
3073     _assert(false);
3074 }
3075
3076 - (NSArray *) tags {
3077     return tags_;
3078 }
3079
3080 - (BOOL) hasTag:(NSString *)tag {
3081     return tags_ == nil ? NO : [tags_ containsObject:tag];
3082 }
3083
3084 - (NSString *) primaryPurpose {
3085     for (NSString *tag in (NSArray *) tags_)
3086         if ([tag hasPrefix:@"purpose::"])
3087             return [tag substringFromIndex:9];
3088     return nil;
3089 }
3090
3091 - (NSArray *) purposes {
3092     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
3093     for (NSString *tag in (NSArray *) tags_)
3094         if ([tag hasPrefix:@"purpose::"])
3095             [purposes addObject:[tag substringFromIndex:9]];
3096     return [purposes count] == 0 ? nil : purposes;
3097 }
3098
3099 - (bool) isCommercial {
3100     return [self hasTag:@"cydia::commercial"];
3101 }
3102
3103 - (void) setIndex:(size_t)index {
3104     if (metadata_->index_ != index)
3105         metadata_->index_ = index;
3106 }
3107
3108 - (CYString &) cyname {
3109     return name_.empty() ? id_ : name_;
3110 }
3111
3112 - (uint32_t) compareBySection:(NSArray *)sections {
3113     Section *section([self section]);
3114     for (size_t i(0), e([sections count]); i != e; ++i) {
3115         if ([[section name] isEqualToString:[[sections objectAtIndex:i] name]])
3116             return i;
3117     }
3118
3119     return _not(uint32_t);
3120 }
3121
3122 - (void) clear {
3123 @synchronized (database_) {
3124     pkgProblemResolver *resolver = [database_ resolver];
3125     resolver->Clear(iterator_);
3126
3127     pkgCacheFile &cache([database_ cache]);
3128     cache->SetReInstall(iterator_, false);
3129     cache->MarkKeep(iterator_, false);
3130 } }
3131
3132 - (void) install {
3133 @synchronized (database_) {
3134     pkgProblemResolver *resolver = [database_ resolver];
3135     resolver->Clear(iterator_);
3136     resolver->Protect(iterator_);
3137
3138     pkgCacheFile &cache([database_ cache]);
3139     cache->SetReInstall(iterator_, false);
3140     cache->MarkInstall(iterator_, false);
3141
3142     pkgDepCache::StateCache &state((*cache)[iterator_]);
3143     if (!state.Install())
3144         cache->SetReInstall(iterator_, true);
3145 } }
3146
3147 - (void) remove {
3148 @synchronized (database_) {
3149     pkgProblemResolver *resolver = [database_ resolver];
3150     resolver->Clear(iterator_);
3151     resolver->Remove(iterator_);
3152     resolver->Protect(iterator_);
3153
3154     pkgCacheFile &cache([database_ cache]);
3155     cache->SetReInstall(iterator_, false);
3156     cache->MarkDelete(iterator_, true);
3157 } }
3158
3159 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query {
3160     _profile(Package$isUnfilteredAndSearchedForBy)
3161         bool value(true);
3162
3163         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
3164             value &= [self unfiltered];
3165         _end
3166
3167         _profile(Package$isUnfilteredAndSearchedForBy$Match)
3168             value &= [self matches:query];
3169         _end
3170
3171         return value;
3172     _end
3173 }
3174
3175 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
3176     if ([search length] == 0)
3177         return false;
3178
3179     _profile(Package$isUnfilteredAndSelectedForBy)
3180         bool value(true);
3181
3182         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
3183             value &= [self unfiltered];
3184         _end
3185
3186         _profile(Package$isUnfilteredAndSelectedForBy$Match)
3187             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
3188         _end
3189
3190         return value;
3191     _end
3192 }
3193
3194 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
3195     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
3196 }
3197
3198 - (bool) isVisibleInSection:(Section *)section {
3199     return (
3200         section == nil ||
3201         [self section] == nil && [[section name] length] == 0 ||
3202         [[section name] isEqualToString:[[self section] name]]
3203     ) && [self visible];
3204 }
3205
3206 - (bool) isVisibleInSource:(Source *)source {
3207     return [self source] == source && [self visible];
3208 }
3209
3210 @end
3211 /* }}} */
3212
3213
3214 /* Table Section Class {{{ */
3215 @interface TableSection : NSObject {
3216     _H<NSString> name_;
3217     unichar index_;
3218     size_t row_;
3219     size_t count_;
3220     _H<NSString> localized_;
3221 }
3222
3223 - (NSComparisonResult) compareByLocalized:(TableSection *)section;
3224 - (TableSection *) initWithName:(NSString *)name localized:(NSString *)localized;
3225 - (TableSection *) initWithName:(NSString *)name;
3226 - (TableSection *) initWithName:(NSString *)name row:(size_t)row;
3227 - (TableSection *) initWithIndex:(unichar)index row:(size_t)row;
3228 - (NSString *) name;
3229 - (unichar) index;
3230
3231 - (size_t) row;
3232 - (size_t) count;
3233
3234 - (void) addToRow;
3235 - (void) addToCount;
3236
3237 - (void) setCount:(size_t)count;
3238 - (NSString *) localized;
3239
3240 @end
3241
3242 @implementation TableSection
3243
3244 - (NSComparisonResult) compareByLocalized:(TableSection *)section {
3245     NSString *lhs(localized_);
3246     NSString *rhs([section localized]);
3247
3248     /*if ([lhs length] != 0 && [rhs length] != 0) {
3249         unichar lhc = [lhs characterAtIndex:0];
3250         unichar rhc = [rhs characterAtIndex:0];
3251
3252         if (isalpha(lhc) && !isalpha(rhc))
3253             return NSOrderedAscending;
3254         else if (!isalpha(lhc) && isalpha(rhc))
3255             return NSOrderedDescending;
3256     }*/
3257
3258     return [lhs compare:rhs options:LaxCompareOptions_];
3259 }
3260
3261 - (TableSection *) initWithName:(NSString *)name localized:(NSString *)localized {
3262     if ((self = [self initWithName:name]) != nil) {
3263         if (localized != nil)
3264             localized_ = localized;
3265     } return self;
3266 }
3267
3268 - (TableSection *) initWithName:(NSString *)name row:(size_t)row {
3269     if ((self = [super init]) != nil) {
3270         name_ = name;
3271         index_ = '\0';
3272         row_ = row;
3273     } return self;
3274 }
3275
3276 - (TableSection *) initWithName:(NSString *)name {
3277     return [self initWithName:name row:0];
3278 }
3279
3280 /* XXX: localize the index thingees */
3281 - (TableSection *) initWithIndex:(unichar)index row:(size_t)row {
3282     if ((self = [super init]) != nil) {
3283         name_ = [NSString stringWithCharacters:&index length:1];
3284         index_ = index;
3285         row_ = row;
3286     } return self;
3287 }
3288
3289 - (NSString *) name {
3290     return name_;
3291 }
3292
3293 - (unichar) index {
3294     return index_;
3295 }
3296
3297 - (size_t) row {
3298     return row_;
3299 }
3300
3301 - (size_t) count {
3302     return count_;
3303 }
3304
3305 - (void) addToRow {
3306     ++row_;
3307 }
3308
3309 - (void) addToCount {
3310     ++count_;
3311 }
3312
3313 - (void) setCount:(size_t)count {
3314     count_ = count;
3315 }
3316
3317 - (NSString *) localized {
3318     return localized_;
3319 }
3320
3321 @end
3322 /* }}} */
3323
3324 class CydiaLogCleaner :
3325     public pkgArchiveCleaner
3326 {
3327   protected:
3328     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3329         unlink(File);
3330     }
3331 };
3332
3333 /* Database Implementation {{{ */
3334 @implementation Database
3335
3336 + (Database *) sharedInstance {
3337     static _H<Database> instance;
3338     if (instance == nil)
3339         instance = [[[Database alloc] init] autorelease];
3340     return instance;
3341 }
3342
3343 - (unsigned) era {
3344     return era_;
3345 }
3346
3347 - (void) releasePackages {
3348     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3349     CFArrayRemoveAllValues(packages_);
3350 }
3351
3352 - (void) dealloc {
3353     // XXX: actually implement this thing
3354     _assert(false);
3355     [self releasePackages];
3356     apr_pool_destroy(pool_);
3357     NSRecycleZone(zone_);
3358     [super dealloc];
3359 }
3360
3361 - (void) _readCydia:(NSNumber *)fd {
3362     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3363     std::istream is(&ib);
3364     std::string line;
3365
3366     static Pcre finish_r("^finish:([^:]*)$");
3367
3368     while (std::getline(is, line)) {
3369         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3370
3371         const char *data(line.c_str());
3372         size_t size = line.size();
3373         lprintf("C:%s\n", data);
3374
3375         if (finish_r(data, size)) {
3376             NSString *finish = finish_r[1];
3377             int index = [Finishes_ indexOfObject:finish];
3378             if (index != INT_MAX && index > Finish_)
3379                 Finish_ = index;
3380         }
3381
3382         [pool release];
3383     }
3384
3385     _assume(false);
3386 }
3387
3388 - (void) _readStatus:(NSNumber *)fd {
3389     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3390     std::istream is(&ib);
3391     std::string line;
3392
3393     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3394     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3395
3396     while (std::getline(is, line)) {
3397         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3398
3399         const char *data(line.c_str());
3400         size_t size(line.size());
3401         lprintf("S:%s\n", data);
3402
3403         if (conffile_r(data, size)) {
3404             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3405             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3406         } else if (strncmp(data, "status: ", 8) == 0) {
3407             // status: <package>: {unpacked,half-configured,installed}
3408             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3409             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3410         } else if (strncmp(data, "processing: ", 12) == 0) {
3411             // processing: configure: config-test
3412             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3413             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3414         } else if (pmstatus_r(data, size)) {
3415             std::string type([pmstatus_r[1] UTF8String]);
3416
3417             NSString *package = pmstatus_r[2];
3418             if ([package isEqualToString:@"dpkg-exec"])
3419                 package = nil;
3420
3421             float percent([pmstatus_r[3] floatValue]);
3422             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3423
3424             NSString *string = pmstatus_r[4];
3425
3426             if (type == "pmerror") {
3427                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3428                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3429             } else if (type == "pmstatus") {
3430                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3431                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3432             } else if (type == "pmconffile")
3433                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3434             else
3435                 lprintf("E:unknown pmstatus\n");
3436         } else
3437             lprintf("E:unknown status\n");
3438
3439         [pool release];
3440     }
3441
3442     _assume(false);
3443 }
3444
3445 - (void) _readOutput:(NSNumber *)fd {
3446     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3447     std::istream is(&ib);
3448     std::string line;
3449
3450     while (std::getline(is, line)) {
3451         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3452
3453         lprintf("O:%s\n", line.c_str());
3454
3455         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3456         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3457
3458         [pool release];
3459     }
3460
3461     _assume(false);
3462 }
3463
3464 - (FILE *) input {
3465     return input_;
3466 }
3467
3468 - (Package *) packageWithName:(NSString *)name {
3469     if (name == nil)
3470         return nil;
3471 @synchronized (self) {
3472     if (static_cast<pkgDepCache *>(cache_) == NULL)
3473         return nil;
3474     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3475     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3476 } }
3477
3478 - (id) init {
3479     if ((self = [super init]) != nil) {
3480         policy_ = NULL;
3481         records_ = NULL;
3482         resolver_ = NULL;
3483         fetcher_ = NULL;
3484         lock_ = NULL;
3485
3486         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3487         apr_pool_create(&pool_, NULL);
3488
3489         size_t capacity(MetaFile_->active_);
3490         if (capacity == 0)
3491             capacity = 16384;
3492         else
3493             capacity += 1024;
3494
3495         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3496         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3497
3498         int fds[2];
3499
3500         _assert(pipe(fds) != -1);
3501         cydiafd_ = fds[1];
3502
3503         _config->Set("APT::Keep-Fds::", cydiafd_);
3504         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3505
3506         [NSThread
3507             detachNewThreadSelector:@selector(_readCydia:)
3508             toTarget:self
3509             withObject:[NSNumber numberWithInt:fds[0]]
3510         ];
3511
3512         _assert(pipe(fds) != -1);
3513         statusfd_ = fds[1];
3514
3515         [NSThread
3516             detachNewThreadSelector:@selector(_readStatus:)
3517             toTarget:self
3518             withObject:[NSNumber numberWithInt:fds[0]]
3519         ];
3520
3521         _assert(pipe(fds) != -1);
3522         _assert(dup2(fds[0], 0) != -1);
3523         _assert(close(fds[0]) != -1);
3524
3525         input_ = fdopen(fds[1], "a");
3526
3527         _assert(pipe(fds) != -1);
3528         _assert(dup2(fds[1], 1) != -1);
3529         _assert(close(fds[1]) != -1);
3530
3531         [NSThread
3532             detachNewThreadSelector:@selector(_readOutput:)
3533             toTarget:self
3534             withObject:[NSNumber numberWithInt:fds[0]]
3535         ];
3536     } return self;
3537 }
3538
3539 - (pkgCacheFile &) cache {
3540     return cache_;
3541 }
3542
3543 - (pkgDepCache::Policy *) policy {
3544     return policy_;
3545 }
3546
3547 - (pkgRecords *) records {
3548     return records_;
3549 }
3550
3551 - (pkgProblemResolver *) resolver {
3552     return resolver_;
3553 }
3554
3555 - (pkgAcquire &) fetcher {
3556     return *fetcher_;
3557 }
3558
3559 - (pkgSourceList &) list {
3560     return *list_;
3561 }
3562
3563 - (NSArray *) packages {
3564     return (NSArray *) packages_;
3565 }
3566
3567 - (NSArray *) sources {
3568     return sourceList_;
3569 }
3570
3571 - (Source *) sourceWithKey:(NSString *)key {
3572     for (Source *source in [self sources]) {
3573         if ([[source key] isEqualToString:key])
3574             return source;
3575     } return nil;
3576 }
3577
3578 - (bool) popErrorWithTitle:(NSString *)title {
3579     bool fatal(false);
3580
3581     while (!_error->empty()) {
3582         std::string error;
3583         bool warning(!_error->PopMessage(error));
3584         if (!warning)
3585             fatal = true;
3586
3587         for (;;) {
3588             size_t size(error.size());
3589             if (size == 0 || error[size - 1] != '\n')
3590                 break;
3591             error.resize(size - 1);
3592         }
3593
3594         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3595
3596         static Pcre no_pubkey("^GPG error:.* NO_PUBKEY .*$");
3597         if (warning && no_pubkey(error.c_str()))
3598             continue;
3599
3600         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3601     }
3602
3603     return fatal;
3604 }
3605
3606 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3607     return [self popErrorWithTitle:title] || !success;
3608 }
3609
3610 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3611 @synchronized (self) {
3612     ++era_;
3613
3614     [self releasePackages];
3615
3616     sourceMap_.clear();
3617     [sourceList_ removeAllObjects];
3618
3619     sections_.clear();
3620
3621     _error->Discard();
3622
3623     delete list_;
3624     list_ = NULL;
3625     manager_ = NULL;
3626     delete lock_;
3627     lock_ = NULL;
3628     delete fetcher_;
3629     fetcher_ = NULL;
3630     delete resolver_;
3631     resolver_ = NULL;
3632     delete records_;
3633     records_ = NULL;
3634     delete policy_;
3635     policy_ = NULL;
3636
3637     cache_.Close();
3638
3639     apr_pool_clear(pool_);
3640
3641     NSRecycleZone(zone_);
3642     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3643
3644     int chk(creat("/tmp/cydia.chk", 0644));
3645     if (chk != -1)
3646         close(chk);
3647
3648     if (invocation != nil)
3649         [invocation invoke];
3650
3651     NSString *title(UCLocalize("DATABASE"));
3652
3653     list_ = new pkgSourceList();
3654     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3655         return;
3656
3657     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3658         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:pool_] autorelease]);
3659         [sourceList_ addObject:object];
3660     }
3661
3662     _trace();
3663     OpProgress progress;
3664   open:
3665     if (!cache_.Open(progress, true)) {
3666         // XXX: what if there are errors, but Open() == true? this should be merged with popError:
3667         while (!_error->empty()) {
3668             std::string error;
3669             bool warning(!_error->PopMessage(error));
3670
3671             lprintf("cache_.Open():[%s]\n", error.c_str());
3672
3673             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3674
3675             SEL repair(NULL);
3676             if (false);
3677             else if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3678                 repair = @selector(configure);
3679             //else if (error == "The package lists or status file could not be parsed or opened.")
3680             //    repair = @selector(update);
3681             // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3682             // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3683             // else if (error == "Malformed Status line")
3684             // else if (error == "The list of sources could not be read.")
3685
3686             if (repair != NULL) {
3687                 _error->Discard();
3688                 [delegate_ repairWithSelector:repair];
3689                 goto open;
3690             }
3691         }
3692
3693         return;
3694     }
3695     _trace();
3696
3697     unlink("/tmp/cydia.chk");
3698
3699     now_ = [[NSDate date] timeIntervalSince1970];
3700
3701     policy_ = new pkgDepCache::Policy();
3702     records_ = new pkgRecords(cache_);
3703     resolver_ = new pkgProblemResolver(cache_);
3704     fetcher_ = new pkgAcquire(&status_);
3705     lock_ = NULL;
3706
3707     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3708         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3709         return;
3710     }
3711
3712     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3713         return;
3714
3715     if (cache_->BrokenCount() != 0) {
3716         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3717             return;
3718
3719         if (cache_->BrokenCount() != 0) {
3720             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3721             return;
3722         }
3723
3724         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3725             return;
3726     }
3727
3728     for (Source *object in (id) sourceList_) {
3729         metaIndex *source([object metaIndex]);
3730         std::vector<pkgIndexFile *> *indices = source->GetIndexFiles();
3731         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3732             // XXX: this could be more intelligent
3733             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3734                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3735                 if (!cached.end())
3736                     sourceMap_[cached->ID] = object;
3737             }
3738     }
3739
3740     {
3741         /*std::vector<Package *> packages;
3742         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3743         packages_ = nil;*/
3744
3745         _trace();
3746
3747         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3748             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3749                 //packages.push_back(package);
3750                 CFArrayAppendValue(packages_, CFRetain(package));
3751
3752         _trace();
3753
3754         /*if (packages.empty())
3755             packages_ = [[NSArray alloc] init];
3756         else
3757             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3758         _trace();*/
3759
3760         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3761         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3762         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3763
3764         /*_trace();
3765         PrintTimes();
3766         _trace();*/
3767
3768         _trace();
3769
3770         /*if (!packages.empty())
3771             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3772         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3773
3774         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3775
3776         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3777
3778         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3779
3780         _trace();
3781
3782         size_t count(CFArrayGetCount(packages_));
3783         MetaFile_->active_ = count;
3784
3785         for (size_t index(0); index != count; ++index)
3786             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3787
3788         _trace();
3789
3790         for (std::map<const char *, _H<Section> >::iterator iter = sections_.begin(); iter != sections_.end(); iter++) {
3791             Section *section = iter->second;
3792
3793             Section *parent = [self sectionWithName:[section base]];
3794
3795             if (parent != nil) {
3796                 [section setParent:parent];
3797                 [parent addSubsection:section];
3798             }
3799         }
3800
3801         _trace();
3802     }
3803 } }
3804
3805 - (NSArray *) allSections {
3806     NSMutableArray *sections = [NSMutableArray array];
3807
3808     for (std::map<const char *, _H<Section> >::iterator iter = sections_.begin(); iter != sections_.end(); iter++) {
3809         Section *section = iter->second;
3810         [sections addObject:section];
3811     }
3812
3813     return sections;
3814 }
3815
3816 - (NSArray *) rootSections {
3817     NSMutableArray *sections = [NSMutableArray array];
3818
3819     for (std::map<const char *, _H<Section> >::iterator iter = sections_.begin(); iter != sections_.end(); iter++) {
3820         Section *section = iter->second;
3821         if ([section parent] == nil)
3822             [sections addObject:section];
3823     }
3824
3825     return sections;
3826 }
3827
3828 - (Section *) sectionWithName:(NSString *)name {
3829     if (name == nil) return nil;
3830
3831     for (std::map<const char *, _H<Section> >::iterator iter = sections_.begin(); iter != sections_.end(); iter++) {
3832         Section *section = iter->second;
3833
3834         if ([[section name] isEqualToString:name])
3835             return section;
3836     }
3837
3838     return nil;
3839 }
3840
3841 - (Section *) mappedSectionForPointer:(const char *)name {
3842     if (sections_.find(name) != sections_.end()) {
3843         return sections_[name];
3844     } else {
3845         size_t length(strlen(name));
3846         char spaced[length + 1];
3847
3848         _profile(Database$mappedSectionForPointer$Replace)
3849             for (size_t index(0); index != length; ++index)
3850                 spaced[index] = name[index] == '_' ? ' ' : name[index];
3851             spaced[length] = '\0';
3852         _end
3853
3854         NSString *string;
3855
3856         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3857             string = [NSString stringWithUTF8String:spaced];
3858         _end
3859
3860         _profile(Database$mappedSectionForPointer$Map)
3861             string = [SectionMap_ objectForKey:string] ?: string;
3862         _end
3863
3864         Section *section = [self sectionWithName:string];
3865
3866         if (section == nil) {
3867             section = [[Section alloc] initWithName:string database:self];
3868             sections_[name] = section;
3869         }
3870
3871         return section;
3872     }
3873 }
3874
3875 - (void) updateSectionCounts {
3876     for (std::map<const char *, _H<Section> >::iterator iter = sections_.begin(); iter != sections_.end(); iter++) {
3877         Section *section = iter->second;
3878         [section setCount:0];
3879     }
3880
3881     for (Package *package in (id) packages_) {
3882         Section *section = [package section];
3883
3884         if ([package valid] && [package unfiltered])
3885             [section addToCount];
3886     }
3887 }
3888
3889 - (void) clear {
3890 @synchronized (self) {
3891     delete resolver_;
3892     resolver_ = new pkgProblemResolver(cache_);
3893
3894     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3895         if (!cache_[iterator].Keep())
3896             cache_->MarkKeep(iterator, false);
3897         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3898             cache_->SetReInstall(iterator, false);
3899 } }
3900
3901 - (void) configure {
3902     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3903     _trace();
3904     system([dpkg UTF8String]);
3905     _trace();
3906 }
3907
3908 - (bool) clean {
3909 @synchronized (self) {
3910     // XXX: I don't remember this condition
3911     if (lock_ != NULL)
3912         return false;
3913
3914     FileFd Lock;
3915     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3916
3917     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3918
3919     if ([self popErrorWithTitle:title])
3920         return false;
3921
3922     pkgAcquire fetcher;
3923     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3924
3925     CydiaLogCleaner cleaner;
3926     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3927         return false;
3928
3929     return true;
3930 } }
3931
3932 - (bool) prepare {
3933     fetcher_->Shutdown();
3934
3935     pkgRecords records(cache_);
3936
3937     lock_ = new FileFd();
3938     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3939
3940     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3941
3942     if ([self popErrorWithTitle:title])
3943         return false;
3944
3945     pkgSourceList list;
3946     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3947         return false;
3948
3949     manager_ = (_system->CreatePM(cache_));
3950     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3951         return false;
3952
3953     return true;
3954 }
3955
3956 - (void) perform {
3957     bool substrate(RestartSubstrate_);
3958     RestartSubstrate_ = false;
3959
3960     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3961
3962     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3963         pkgSourceList list;
3964         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3965             return;
3966         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3967             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3968     }
3969
3970     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3971
3972     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3973         _trace();
3974         [self popErrorWithTitle:title];
3975         return;
3976     }
3977
3978     bool failed = false;
3979     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3980         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3981             continue;
3982         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3983             continue;
3984
3985         std::string uri = (*item)->DescURI();
3986         std::string error = (*item)->ErrorText;
3987
3988         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3989         failed = true;
3990
3991         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError]);
3992         [delegate_ addProgressEventOnMainThread:event forTask:title];
3993     }
3994
3995     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3996
3997     if (failed) {
3998         _trace();
3999         return;
4000     }
4001
4002     if (substrate)
4003         RestartSubstrate_ = true;
4004
4005     _system->UnLock();
4006     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
4007     if ([self popErrorWithTitle:title])
4008         return;
4009
4010     if (result == pkgPackageManager::Failed) {
4011         _trace();
4012         return;
4013     }
4014
4015     if (result != pkgPackageManager::Completed) {
4016         _trace();
4017         return;
4018     }
4019
4020     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
4021         pkgSourceList list;
4022         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
4023             return;
4024         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
4025             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
4026     }
4027
4028     if (![before isEqualToArray:after])
4029         [self update];
4030 }
4031
4032 - (bool) upgrade {
4033     NSString *title(UCLocalize("UPGRADE"));
4034     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
4035         return false;
4036     return true;
4037 }
4038
4039 - (void) update {
4040     [self updateWithStatus:status_];
4041 }
4042
4043 - (void) updateWithStatus:(Status &)status {
4044     NSString *title(UCLocalize("REFRESHING_DATA"));
4045
4046     pkgSourceList list;
4047     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
4048         return;
4049
4050     FileFd lock;
4051     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
4052     if ([self popErrorWithTitle:title])
4053         return;
4054
4055     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4056
4057     bool success(ListUpdate(status, list, PulseInterval_));
4058     if (status.WasCancelled())
4059         _error->Discard();
4060     else {
4061         [self popErrorWithTitle:title forOperation:success];
4062         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
4063         Changed_ = true;
4064     }
4065
4066     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4067 }
4068
4069 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
4070     delegate_ = delegate;
4071 }
4072
4073 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
4074     progress_ = delegate;
4075     status_.setDelegate(delegate);
4076 }
4077
4078 - (NSObject<ProgressDelegate> *) progressDelegate {
4079     return progress_;
4080 }
4081
4082 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
4083     SourceMap::const_iterator i(sourceMap_.find(file->ID));
4084     return i == sourceMap_.end() ? nil : i->second;
4085 }
4086
4087 @end
4088 /* }}} */
4089
4090 static _H<NSMutableSet> Diversions_;
4091
4092 @interface Diversion : NSObject {
4093     Pcre pattern_;
4094     _H<NSString> key_;
4095     _H<NSString> format_;
4096 }
4097
4098 @end
4099
4100 @implementation Diversion
4101
4102 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
4103     if ((self = [super init]) != nil) {
4104         pattern_ = [from UTF8String];
4105         key_ = from;
4106         format_ = to;
4107     } return self;
4108 }
4109
4110 - (NSString *) divert:(NSString *)url {
4111     return !pattern_(url) ? nil : pattern_->*format_;
4112 }
4113
4114 + (NSURL *) divertURL:(NSURL *)url {
4115   divert:
4116     NSString *href([url absoluteString]);
4117
4118     for (Diversion *diversion in (id) Diversions_)
4119         if (NSString *diverted = [diversion divert:href]) {
4120 #if !ForRelease
4121             NSLog(@"div: %@", diverted);
4122 #endif
4123             url = [NSURL URLWithString:diverted];
4124             goto divert;
4125         }
4126
4127     return url;
4128 }
4129
4130 - (NSString *) key {
4131     return key_;
4132 }
4133
4134 - (NSUInteger) hash {
4135     return [key_ hash];
4136 }
4137
4138 - (BOOL) isEqual:(Diversion *)object {
4139     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
4140 }
4141
4142 @end
4143
4144 @interface CydiaObject : NSObject {
4145     _H<CyteWebViewController> indirect_;
4146     _transient id delegate_;
4147 }
4148
4149 - (id) initWithDelegate:(IndirectDelegate *)indirect;
4150
4151 @end
4152
4153 @class CydiaObject;
4154
4155 @interface CydiaWebViewController : CyteWebViewController {
4156     _H<CydiaObject> cydia_;
4157 }
4158
4159 + (void) addDiversion:(Diversion *)diversion;
4160 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
4161 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
4162 - (void) setDelegate:(id)delegate;
4163
4164 @end
4165
4166 /* Web Scripting {{{ */
4167 @implementation CydiaObject
4168
4169 - (id) initWithDelegate:(IndirectDelegate *)indirect {
4170     if ((self = [super init]) != nil) {
4171         indirect_ = (CyteWebViewController *) indirect;
4172     } return self;
4173 }
4174
4175 - (void) setDelegate:(id)delegate {
4176     delegate_ = delegate;
4177 }
4178
4179 + (NSArray *) _attributeKeys {
4180     return [NSArray arrayWithObjects:
4181         @"bbsnum",
4182         @"build",
4183         @"coreFoundationVersionNumber",
4184         @"device",
4185         @"ecid",
4186         @"firmware",
4187         @"hostname",
4188         @"idiom",
4189         @"mcc",
4190         @"mnc",
4191         @"model",
4192         @"operator",
4193         @"role",
4194         @"serial",
4195         @"token",
4196         @"version",
4197     nil];
4198 }
4199
4200 - (NSArray *) attributeKeys {
4201     return [[self class] _attributeKeys];
4202 }
4203
4204 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4205     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4206 }
4207
4208 - (NSString *) version {
4209     return Cydia_;
4210 }
4211
4212 - (NSString *) build {
4213     return System_;
4214 }
4215
4216 - (NSString *) coreFoundationVersionNumber {
4217     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4218 }
4219
4220 - (NSString *) device {
4221     return [[UIDevice currentDevice] uniqueIdentifier];
4222 }
4223
4224 - (NSString *) firmware {
4225     return [[UIDevice currentDevice] systemVersion];
4226 }
4227
4228 - (NSString *) hostname {
4229     return [[UIDevice currentDevice] name];
4230 }
4231
4232 - (NSString *) idiom {
4233     return (id) Idiom_ ?: [NSNull null];
4234 }
4235
4236 - (NSString *) mcc {
4237     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4238         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4239     return nil;
4240 }
4241
4242 - (NSString *) mnc {
4243     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4244         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4245     return nil;
4246 }
4247
4248 - (NSString *) operator {
4249     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4250         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4251     return nil;
4252 }
4253
4254 - (NSString *) bbsnum {
4255     return (id) BBSNum_ ?: [NSNull null];
4256 }
4257
4258 - (NSString *) ecid {
4259     return (id) ChipID_ ?: [NSNull null];
4260 }
4261
4262 - (NSString *) serial {
4263     return SerialNumber_;
4264 }
4265
4266 - (NSString *) role {
4267     return (id) Role_ ?: [NSNull null];
4268 }
4269
4270 - (NSString *) model {
4271     return [NSString stringWithUTF8String:Machine_];
4272 }
4273
4274 - (NSString *) token {
4275     return (id) Token_ ?: [NSNull null];
4276 }
4277
4278 + (NSString *) webScriptNameForSelector:(SEL)selector {
4279     if (false);
4280     else if (selector == @selector(addBridgedHost:))
4281         return @"addBridgedHost";
4282     else if (selector == @selector(addInsecureHost:))
4283         return @"addInsecureHost";
4284     else if (selector == @selector(addInternalRedirect::))
4285         return @"addInternalRedirect";
4286     else if (selector == @selector(addPipelinedHost:scheme:))
4287         return @"addPipelinedHost";
4288     else if (selector == @selector(addSource:::))
4289         return @"addSource";
4290     else if (selector == @selector(addTokenHost:))
4291         return @"addTokenHost";
4292     else if (selector == @selector(addTrivialSource:))
4293         return @"addTrivialSource";
4294     else if (selector == @selector(close))
4295         return @"close";
4296     else if (selector == @selector(du:))
4297         return @"du";
4298     else if (selector == @selector(stringWithFormat:arguments:))
4299         return @"format";
4300     else if (selector == @selector(getAllSources))
4301         return @"getAllSourcs";
4302     else if (selector == @selector(getKernelNumber:))
4303         return @"getKernelNumber";
4304     else if (selector == @selector(getKernelString:))
4305         return @"getKernelString";
4306     else if (selector == @selector(getInstalledPackages))
4307         return @"getInstalledPackages";
4308     else if (selector == @selector(getIORegistryEntry::))
4309         return @"getIORegistryEntry";
4310     else if (selector == @selector(getLocaleIdentifier))
4311         return @"getLocaleIdentifier";
4312     else if (selector == @selector(getPreferredLanguages))
4313         return @"getPreferredLanguages";
4314     else if (selector == @selector(getPackageById:))
4315         return @"getPackageById";
4316     else if (selector == @selector(getMetadataKeys))
4317         return @"getMetadataKeys";
4318     else if (selector == @selector(getMetadataValue:))
4319         return @"getMetadataValue";
4320     else if (selector == @selector(getSessionValue:))
4321         return @"getSessionValue";
4322     else if (selector == @selector(installPackages:))
4323         return @"installPackages";
4324     else if (selector == @selector(isReachable:))
4325         return @"isReachable";
4326     else if (selector == @selector(localizedStringForKey:value:table:))
4327         return @"localize";
4328     else if (selector == @selector(popViewController:))
4329         return @"popViewController";
4330     else if (selector == @selector(refreshSources))
4331         return @"refreshSources";
4332     else if (selector == @selector(removeButton))
4333         return @"removeButton";
4334     else if (selector == @selector(saveConfig))
4335         return @"saveConfig";
4336     else if (selector == @selector(setMetadataValue::))
4337         return @"setMetadataValue";
4338     else if (selector == @selector(setSessionValue::))
4339         return @"setSessionValue";
4340     else if (selector == @selector(setShowPromoted:))
4341         return @"setShowPromoted";
4342     else if (selector == @selector(substitutePackageNames:))
4343         return @"substitutePackageNames";
4344     else if (selector == @selector(scrollToBottom:))
4345         return @"scrollToBottom";
4346     else if (selector == @selector(setAllowsNavigationAction:))
4347         return @"setAllowsNavigationAction";
4348     else if (selector == @selector(setBadgeValue:))
4349         return @"setBadgeValue";
4350     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4351         return @"setButtonImage";
4352     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4353         return @"setButtonTitle";
4354     else if (selector == @selector(setHidesBackButton:))
4355         return @"setHidesBackButton";
4356     else if (selector == @selector(setHidesNavigationBar:))
4357         return @"setHidesNavigationBar";
4358     else if (selector == @selector(setNavigationBarStyle:))
4359         return @"setNavigationBarStyle";
4360     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4361         return @"setNavigationBarTintColor";
4362     else if (selector == @selector(setPasteboardString:))
4363         return @"setPasteboardString";
4364     else if (selector == @selector(setPasteboardURL:))
4365         return @"setPasteboardURL";
4366     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4367         return @"setScrollAlwaysBounceVertical";
4368     else if (selector == @selector(setScrollIndicatorStyle:))
4369         return @"setScrollIndicatorStyle";
4370     else if (selector == @selector(setToken:))
4371         return @"setToken";
4372     else if (selector == @selector(setViewportWidth:))
4373         return @"setViewportWidth";
4374     else if (selector == @selector(statfs:))
4375         return @"statfs";
4376     else if (selector == @selector(supports:))
4377         return @"supports";
4378     else if (selector == @selector(unload))
4379         return @"unload";
4380     else
4381         return nil;
4382 }
4383
4384 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4385     return [self webScriptNameForSelector:selector] == nil;
4386 }
4387
4388 - (BOOL) supports:(NSString *)feature {
4389     return [feature isEqualToString:@"window.open"];
4390 }
4391
4392 - (void) unload {
4393     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4394 }
4395
4396 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4397     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4398 }
4399
4400 - (void) setScrollIndicatorStyle:(NSString *)style {
4401     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4402 }
4403
4404 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4405     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4406 }
4407
4408 - (NSNumber *) getKernelNumber:(NSString *)name {
4409     const char *string([name UTF8String]);
4410
4411     size_t size;
4412     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4413         return (id) [NSNull null];
4414
4415     if (size != sizeof(int))
4416         return (id) [NSNull null];
4417
4418     int value;
4419     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4420         return (id) [NSNull null];
4421
4422     return [NSNumber numberWithInt:value];
4423 }
4424
4425 - (NSString *) getKernelString:(NSString *)name {
4426     const char *string([name UTF8String]);
4427
4428     size_t size;
4429     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4430         return (id) [NSNull null];
4431
4432     char value[size + 1];
4433     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4434         return (id) [NSNull null];
4435
4436     // XXX: just in case you request something ludicrous
4437     value[size] = '\0';
4438
4439     return [NSString stringWithCString:value];
4440 }
4441
4442 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4443     NSObject *value(CYIOGetValue([path UTF8String], entry));
4444
4445     if (value != nil)
4446         if ([value isKindOfClass:[NSData class]])
4447             value = CYHex((NSData *) value);
4448
4449     return value;
4450 }
4451
4452 - (NSArray *) getMetadataKeys {
4453 @synchronized (Values_) {
4454     return [Values_ allKeys];
4455 } }
4456
4457 - (void) _setShowPromoted:(NSNumber *)value {
4458     [Metadata_ setObject:value forKey:@"ShowPromoted"];
4459     Changed_ = true;
4460 }
4461
4462 - (void) setShowPromoted:(NSNumber *)value {
4463     [self performSelectorOnMainThread:@selector(_setShowPromoted:) withObject:value waitUntilDone:NO];
4464 }
4465
4466 - (id) getMetadataValue:(NSString *)key {
4467 @synchronized (Values_) {
4468     return [Values_ objectForKey:key];
4469 } }
4470
4471 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4472 @synchronized (Values_) {
4473     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4474         [Values_ removeObjectForKey:key];
4475     else
4476         [Values_ setObject:value forKey:key];
4477
4478     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4479 } }
4480
4481 - (id) getSessionValue:(NSString *)key {
4482 @synchronized (SessionData_) {
4483     return [SessionData_ objectForKey:key];
4484 } }
4485
4486 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4487 @synchronized (SessionData_) {
4488     if (value == (id) [WebUndefined undefined])
4489         [SessionData_ removeObjectForKey:key];
4490     else
4491         [SessionData_ setObject:value forKey:key];
4492 } }
4493
4494 - (void) addBridgedHost:(NSString *)host {
4495 @synchronized (HostConfig_) {
4496     [BridgedHosts_ addObject:host];
4497 } }
4498
4499 - (void) addInsecureHost:(NSString *)host {
4500 @synchronized (HostConfig_) {
4501     [InsecureHosts_ addObject:host];
4502 } }
4503
4504 - (void) addTokenHost:(NSString *)host {
4505 @synchronized (HostConfig_) {
4506     [TokenHosts_ addObject:host];
4507 } }
4508
4509 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4510 @synchronized (HostConfig_) {
4511     if (scheme != (id) [WebUndefined undefined])
4512         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4513
4514     [PipelinedHosts_ addObject:host];
4515 } }
4516
4517 - (void) popViewController:(NSNumber *)value {
4518     if (value == (id) [WebUndefined undefined])
4519         value = [NSNumber numberWithBool:YES];
4520     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4521 }
4522
4523 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4524     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4525
4526     for (NSString *section in sections)
4527         [array addObject:section];
4528
4529     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4530         @"deb", @"Type",
4531         href, @"URI",
4532         distribution, @"Distribution",
4533         array, @"Sections",
4534     nil] waitUntilDone:NO];
4535 }
4536
4537 - (void) addTrivialSource:(NSString *)href {
4538     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4539 }
4540
4541 - (void) refreshSources {
4542     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4543 }
4544
4545 - (void) saveConfig {
4546     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4547 }
4548
4549 - (NSArray *) getAllSources {
4550     return [[Database sharedInstance] sources];
4551 }
4552
4553 - (NSArray *) getInstalledPackages {
4554     Database *database([Database sharedInstance]);
4555 @synchronized (database) {
4556     NSArray *packages([database packages]);
4557     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4558     for (Package *package in packages)
4559         if (![package uninstalled])
4560             [installed addObject:package];
4561     return installed;
4562 } }
4563
4564 - (Package *) getPackageById:(NSString *)id {
4565     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4566         [package parse];
4567         return package;
4568     } else
4569         return (Package *) [NSNull null];
4570 }
4571
4572 - (NSString *) getLocaleIdentifier {
4573     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4574 }
4575
4576 - (NSArray *) getPreferredLanguages {
4577     return Languages_;
4578 }
4579
4580 - (NSArray *) statfs:(NSString *)path {
4581     struct statfs stat;
4582
4583     if (path == nil || statfs([path UTF8String], &stat) == -1)
4584         return nil;
4585
4586     return [NSArray arrayWithObjects:
4587         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4588         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4589         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4590     nil];
4591 }
4592
4593 - (NSNumber *) du:(NSString *)path {
4594     NSNumber *value(nil);
4595
4596     int fds[2];
4597     _assert(pipe(fds) != -1);
4598
4599     pid_t pid(ExecFork());
4600     if (pid == 0) {
4601         _assert(dup2(fds[1], 1) != -1);
4602         _assert(close(fds[0]) != -1);
4603         _assert(close(fds[1]) != -1);
4604         /* XXX: this should probably not use du */
4605         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4606         exit(1);
4607         _assert(false);
4608     }
4609
4610     _assert(close(fds[1]) != -1);
4611
4612     if (FILE *du = fdopen(fds[0], "r")) {
4613         char line[1024];
4614         while (fgets(line, sizeof(line), du) != NULL) {
4615             size_t length(strlen(line));
4616             while (length != 0 && line[length - 1] == '\n')
4617                 line[--length] = '\0';
4618             if (char *tab = strchr(line, '\t')) {
4619                 *tab = '\0';
4620                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4621             }
4622         }
4623
4624         fclose(du);
4625     } else _assert(close(fds[0]));
4626
4627     ReapZombie(pid);
4628
4629     return value;
4630 }
4631
4632 - (void) close {
4633     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4634 }
4635
4636 - (NSNumber *) isReachable:(NSString *)name {
4637     return [NSNumber numberWithBool:IsReachable([name UTF8String])];
4638 }
4639
4640 - (void) installPackages:(NSArray *)packages {
4641     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4642 }
4643
4644 - (NSString *) substitutePackageNames:(NSString *)message {
4645     NSMutableArray *words([[[message componentsSeparatedByString:@" "] mutableCopy] autorelease]);
4646     for (size_t i(0), e([words count]); i != e; ++i) {
4647         NSString *word([words objectAtIndex:i]);
4648         if (Package *package = [[Database sharedInstance] packageWithName:word])
4649             [words replaceObjectAtIndex:i withObject:[package name]];
4650     }
4651
4652     return [words componentsJoinedByString:@" "];
4653 }
4654
4655 - (void) removeButton {
4656     [indirect_ removeButton];
4657 }
4658
4659 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4660     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4661 }
4662
4663 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4664     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4665 }
4666
4667 - (void) setBadgeValue:(id)value {
4668     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4669 }
4670
4671 - (void) setAllowsNavigationAction:(NSString *)value {
4672     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4673 }
4674
4675 - (void) setHidesBackButton:(NSString *)value {
4676     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4677 }
4678
4679 - (void) setHidesNavigationBar:(NSString *)value {
4680     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4681 }
4682
4683 - (void) setNavigationBarStyle:(NSString *)value {
4684     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4685 }
4686
4687 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4688     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4689     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4690     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4691 }
4692
4693 - (void) setPasteboardString:(NSString *)value {
4694     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4695 }
4696
4697 - (void) setPasteboardURL:(NSString *)value {
4698     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4699 }
4700
4701 - (void) _setToken:(NSString *)token {
4702     Token_ = token;
4703
4704     if (token == nil)
4705         [Metadata_ removeObjectForKey:@"Token"];
4706     else
4707         [Metadata_ setObject:Token_ forKey:@"Token"];
4708
4709     Changed_ = true;
4710 }
4711
4712 - (void) setToken:(NSString *)token {
4713     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4714 }
4715
4716 - (void) scrollToBottom:(NSNumber *)animated {
4717     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4718 }
4719
4720 - (void) setViewportWidth:(float)width {
4721     [indirect_ setViewportWidthOnMainThread:width];
4722 }
4723
4724 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4725     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4726     unsigned count([arguments count]);
4727     id values[count];
4728     for (unsigned i(0); i != count; ++i)
4729         values[i] = [arguments objectAtIndex:i];
4730     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4731 }
4732
4733 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4734     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4735         value = nil;
4736     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4737         table = nil;
4738     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4739 }
4740
4741 @end
4742 /* }}} */
4743
4744 @interface NSURL (CydiaSecure)
4745 @end
4746
4747 @implementation NSURL (CydiaSecure)
4748
4749 - (bool) isCydiaSecure {
4750     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4751         return true;
4752
4753     @synchronized (HostConfig_) {
4754         if ([InsecureHosts_ containsObject:[self host]])
4755             return true;
4756     }
4757
4758     return false;
4759 }
4760
4761 @end
4762
4763 /* Cydia Browser Controller {{{ */
4764 @implementation CydiaWebViewController
4765
4766 - (NSURL *) navigationURL {
4767     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4768 }
4769
4770 + (void) _initialize {
4771     [super _initialize];
4772
4773     Diversions_ = [NSMutableSet setWithCapacity:0];
4774 }
4775
4776 + (void) addDiversion:(Diversion *)diversion {
4777     [Diversions_ addObject:diversion];
4778 }
4779
4780 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4781     [super webView:view didClearWindowObject:window forFrame:frame];
4782     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4783 }
4784
4785 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4786     WebDataSource *source([frame dataSource]);
4787     NSURLResponse *response([source response]);
4788     NSURL *url([response URL]);
4789     NSString *scheme([[url scheme] lowercaseString]);
4790
4791     bool bridged(false);
4792
4793     @synchronized (HostConfig_) {
4794         if ([scheme isEqualToString:@"file"])
4795             bridged = true;
4796         else if ([scheme isEqualToString:@"https"])
4797             if ([BridgedHosts_ containsObject:[url host]])
4798                 bridged = true;
4799     }
4800
4801     if (bridged)
4802         [window setValue:cydia forKey:@"cydia"];
4803 }
4804
4805 - (void) _setupMail:(MFMailComposeViewController *)controller {
4806     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4807
4808     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4809     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4810 }
4811
4812 - (NSURL *) URLWithURL:(NSURL *)url {
4813     return [Diversion divertURL:url];
4814 }
4815
4816 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4817     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4818 }
4819
4820 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4821     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
4822
4823     NSURL *url([copy URL]);
4824     NSString *href([url absoluteString]);
4825     NSString *host([url host]);
4826
4827     if ([href hasPrefix:@"https://cydia.saurik.com/TSS/"]) {
4828         if (NSString *agent = [copy valueForHTTPHeaderField:@"X-User-Agent"]) {
4829             [copy setValue:agent forHTTPHeaderField:@"User-Agent"];
4830             [copy setValue:nil forHTTPHeaderField:@"X-User-Agent"];
4831         }
4832
4833         [copy setValue:nil forHTTPHeaderField:@"Referer"];
4834         [copy setValue:nil forHTTPHeaderField:@"Origin"];
4835
4836         [copy setURL:[NSURL URLWithString:[@"http://gs.apple.com/TSS/" stringByAppendingString:[href substringFromIndex:29]]]];
4837         return copy;
4838     }
4839
4840     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
4841         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
4842     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4843         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4844
4845     bool bridged;
4846     bool token;
4847
4848     @synchronized (HostConfig_) {
4849         bridged = [BridgedHosts_ containsObject:host];
4850         token = [TokenHosts_ containsObject:host];
4851     }
4852
4853     if ([url isCydiaSecure]) {
4854         if (bridged) {
4855             if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4856                 [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4857         } else if (token) {
4858             if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4859                 [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4860         }
4861     }
4862
4863     return copy;
4864 }
4865
4866 - (void) setDelegate:(id)delegate {
4867     [super setDelegate:delegate];
4868     [cydia_ setDelegate:delegate];
4869 }
4870
4871 - (NSString *) applicationNameForUserAgent {
4872     return UserAgent_;
4873 }
4874
4875 - (id) init {
4876     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4877         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4878     } return self;
4879 }
4880
4881 @end
4882
4883 @interface AppCacheController : CydiaWebViewController {
4884 }
4885
4886 @end
4887
4888 @implementation AppCacheController
4889
4890 - (void) didReceiveMemoryWarning {
4891     // XXX: this doesn't work
4892 }
4893
4894 - (bool) retainsNetworkActivityIndicator {
4895     return false;
4896 }
4897
4898 @end
4899 /* }}} */
4900
4901 // CydiaScript {{{
4902 @interface NSObject (CydiaScript)
4903 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4904 @end
4905
4906 @implementation NSObject (CydiaScript)
4907
4908 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4909     return self;
4910 }
4911
4912 @end
4913
4914 @implementation NSArray (CydiaScript)
4915
4916 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4917     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4918     for (size_t i(0), e([self count]); i != e; ++i)
4919         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4920     return object;
4921 }
4922
4923 @end
4924
4925 @implementation NSDictionary (CydiaScript)
4926
4927 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4928     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4929     for (id i in self)
4930         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4931     return object;
4932 }
4933
4934 @end
4935 // }}}
4936
4937 /* Confirmation Controller {{{ */
4938 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4939     if (!iterator.end())
4940         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4941             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4942                 continue;
4943             pkgCache::PkgIterator package(dep.TargetPkg());
4944             if (package.end())
4945                 continue;
4946             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4947                 return true;
4948         }
4949
4950     return false;
4951 }
4952
4953 @protocol ConfirmationControllerDelegate
4954 - (void) cancelAndClear:(bool)clear;
4955 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4956 - (void) queue;
4957 @end
4958
4959 @interface ConfirmationController : CydiaWebViewController {
4960     _transient Database *database_;
4961
4962     _H<UIAlertView> essential_;
4963
4964     _H<NSDictionary> changes_;
4965     _H<NSMutableArray> issues_;
4966     _H<NSDictionary> sizes_;
4967
4968     BOOL substrate_;
4969 }
4970
4971 - (id) initWithDatabase:(Database *)database;
4972
4973 @end
4974
4975 @implementation ConfirmationController
4976
4977 - (void) complete {
4978     if (substrate_)
4979         RestartSubstrate_ = true;
4980     [delegate_ confirmWithNavigationController:[self navigationController]];
4981 }
4982
4983 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4984     NSString *context([alert context]);
4985
4986     if ([context isEqualToString:@"remove"]) {
4987         if (button == [alert cancelButtonIndex])
4988             [self dismissModalViewControllerAnimated:YES];
4989         else if (button == [alert firstOtherButtonIndex]) {
4990             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
4991         }
4992
4993         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4994     } else if ([context isEqualToString:@"unable"]) {
4995         [self dismissModalViewControllerAnimated:YES];
4996         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4997     } else {
4998         [super alertView:alert clickedButtonAtIndex:button];
4999     }
5000 }
5001
5002 - (void) _doContinue {
5003     [delegate_ cancelAndClear:NO];
5004     [self dismissModalViewControllerAnimated:YES];
5005 }
5006
5007 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
5008     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
5009     return nil;
5010 }
5011
5012 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5013     [super webView:view didClearWindowObject:window forFrame:frame];
5014
5015     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
5016         (id) changes_, @"changes",
5017         (id) issues_, @"issues",
5018         (id) sizes_, @"sizes",
5019         self, @"queue",
5020     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
5021 }
5022
5023 - (id) initWithDatabase:(Database *)database {
5024     if ((self = [super init]) != nil) {
5025         database_ = database;
5026
5027         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
5028         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
5029         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
5030         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
5031         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
5032
5033         bool remove(false);
5034
5035         pkgCacheFile &cache([database_ cache]);
5036         NSArray *packages([database_ packages]);
5037         pkgDepCache::Policy *policy([database_ policy]);
5038
5039         issues_ = [NSMutableArray arrayWithCapacity:4];
5040
5041         for (Package *package in packages) {
5042             pkgCache::PkgIterator iterator([package iterator]);
5043             NSString *name([package id]);
5044
5045             if ([package broken]) {
5046                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
5047
5048                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5049                     name, @"package",
5050                     reasons, @"reasons",
5051                 nil]];
5052
5053                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
5054                 if (ver.end())
5055                     continue;
5056
5057                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
5058                     pkgCache::DepIterator start;
5059                     pkgCache::DepIterator end;
5060                     dep.GlobOr(start, end); // ++dep
5061
5062                     if (!cache->IsImportantDep(end))
5063                         continue;
5064                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
5065                         continue;
5066
5067                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
5068
5069                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5070                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
5071                         clauses, @"clauses",
5072                     nil]];
5073
5074                     _forever {
5075                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
5076
5077                         pkgCache::PkgIterator target(start.TargetPkg());
5078                         if (target->ProvidesList != 0)
5079                             reason = @"missing";
5080                         else {
5081                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
5082                             if (!ver.end()) {
5083                                 reason = @"installed";
5084                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
5085                             } else if (!cache[target].CandidateVerIter(cache).end())
5086                                 reason = @"uninstalled";
5087                             else if (target->ProvidesList == 0)
5088                                 reason = @"uninstallable";
5089                             else
5090                                 reason = @"virtual";
5091                         }
5092
5093                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
5094                             [NSString stringWithUTF8String:start.CompType()], @"operator",
5095                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
5096                         nil]);
5097
5098                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5099                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
5100                             version, @"version",
5101                             reason, @"reason",
5102                             installed, @"installed",
5103                         nil]];
5104
5105                         // yes, seriously. (wtf?)
5106                         if (start == end)
5107                             break;
5108                         ++start;
5109                     }
5110                 }
5111             }
5112
5113             pkgDepCache::StateCache &state(cache[iterator]);
5114
5115             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
5116
5117             if (state.NewInstall())
5118                 [installs addObject:name];
5119             // XXX: else if (state.Install())
5120             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
5121                 [reinstalls addObject:name];
5122             // XXX: move before previous if
5123             else if (state.Upgrade())
5124                 [upgrades addObject:name];
5125             else if (state.Downgrade())
5126                 [downgrades addObject:name];
5127             else if (!state.Delete())
5128                 // XXX: _assert(state.Keep());
5129                 continue;
5130             else if (special_r(name))
5131                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5132                     [NSNull null], @"package",
5133                     [NSArray arrayWithObjects:
5134                         [NSDictionary dictionaryWithObjectsAndKeys:
5135                             @"Conflicts", @"relationship",
5136                             [NSArray arrayWithObjects:
5137                                 [NSDictionary dictionaryWithObjectsAndKeys:
5138                                     name, @"package",
5139                                     [NSNull null], @"version",
5140                                     @"installed", @"reason",
5141                                 nil],
5142                             nil], @"clauses",
5143                         nil],
5144                     nil], @"reasons",
5145                 nil]];
5146             else {
5147                 if ([package essential])
5148                     remove = true;
5149                 [removes addObject:name];
5150             }
5151
5152             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
5153             substrate_ |= DepSubstrate(iterator.CurrentVer());
5154         }
5155
5156         if (!remove)
5157             essential_ = nil;
5158         else if (Advanced_) {
5159             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
5160
5161             essential_ = [[[UIAlertView alloc]
5162                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
5163                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
5164                 delegate:self
5165                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
5166                 otherButtonTitles:
5167                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
5168                 nil
5169             ] autorelease];
5170
5171             [essential_ setContext:@"remove"];
5172             [essential_ setNumberOfRows:2];
5173         } else {
5174             essential_ = [[[UIAlertView alloc]
5175                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
5176                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
5177                 delegate:self
5178                 cancelButtonTitle:UCLocalize("OKAY")
5179                 otherButtonTitles:nil
5180             ] autorelease];
5181
5182             [essential_ setContext:@"unable"];
5183         }
5184
5185         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5186             installs, @"installs",
5187             reinstalls, @"reinstalls",
5188             upgrades, @"upgrades",
5189             downgrades, @"downgrades",
5190             removes, @"removes",
5191         nil];
5192
5193         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5194             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
5195             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
5196         nil];
5197
5198         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
5199     } return self;
5200 }
5201
5202 - (UIBarButtonItem *) leftButton {
5203     return [[[UIBarButtonItem alloc]
5204         initWithTitle:UCLocalize("CANCEL")
5205         style:UIBarButtonItemStylePlain
5206         target:self
5207         action:@selector(cancelButtonClicked)
5208     ] autorelease];
5209 }
5210
5211 #if !AlwaysReload
5212 - (void) applyRightButton {
5213     if ([issues_ count] == 0 && ![self isLoading])
5214         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5215             initWithTitle:UCLocalize("CONFIRM")
5216             style:UIBarButtonItemStyleDone
5217             target:self
5218             action:@selector(confirmButtonClicked)
5219         ] autorelease]];
5220     else
5221         [[self navigationItem] setRightBarButtonItem:nil];
5222 }
5223 #endif
5224
5225 - (void) cancelButtonClicked {
5226     [delegate_ cancelAndClear:YES];
5227     [self dismissModalViewControllerAnimated:YES];
5228 }
5229
5230 #if !AlwaysReload
5231 - (void) confirmButtonClicked {
5232     if (essential_ != nil)
5233         [essential_ show];
5234     else
5235         [self complete];
5236 }
5237 #endif
5238
5239 @end
5240 /* }}} */
5241
5242 /* Progress Data {{{ */
5243 @interface CydiaProgressData : NSObject {
5244     _transient id delegate_;
5245
5246     bool running_;
5247     float percent_;
5248
5249     float current_;
5250     float total_;
5251     float speed_;
5252
5253     _H<NSMutableArray> events_;
5254     _H<NSString> title_;
5255
5256     _H<NSString> status_;
5257     _H<NSString> finish_;
5258 }
5259
5260 @end
5261
5262 @implementation CydiaProgressData
5263
5264 + (NSArray *) _attributeKeys {
5265     return [NSArray arrayWithObjects:
5266         @"current",
5267         @"events",
5268         @"finish",
5269         @"percent",
5270         @"running",
5271         @"speed",
5272         @"title",
5273         @"total",
5274     nil];
5275 }
5276
5277 - (NSArray *) attributeKeys {
5278     return [[self class] _attributeKeys];
5279 }
5280
5281 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5282     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5283 }
5284
5285 - (id) init {
5286     if ((self = [super init]) != nil) {
5287         events_ = [NSMutableArray arrayWithCapacity:32];
5288     } return self;
5289 }
5290
5291 - (void) setDelegate:(id)delegate {
5292     delegate_ = delegate;
5293 }
5294
5295 - (void) setPercent:(float)value {
5296     percent_ = value;
5297 }
5298
5299 - (NSNumber *) percent {
5300     return [NSNumber numberWithFloat:percent_];
5301 }
5302
5303 - (void) setCurrent:(float)value {
5304     current_ = value;
5305 }
5306
5307 - (NSNumber *) current {
5308     return [NSNumber numberWithFloat:current_];
5309 }
5310
5311 - (void) setTotal:(float)value {
5312     total_ = value;
5313 }
5314
5315 - (NSNumber *) total {
5316     return [NSNumber numberWithFloat:total_];
5317 }
5318
5319 - (void) setSpeed:(float)value {
5320     speed_ = value;
5321 }
5322
5323 - (NSNumber *) speed {
5324     return [NSNumber numberWithFloat:speed_];
5325 }
5326
5327 - (NSArray *) events {
5328     return events_;
5329 }
5330
5331 - (void) removeAllEvents {
5332     [events_ removeAllObjects];
5333 }
5334
5335 - (void) addEvent:(CydiaProgressEvent *)event {
5336     [events_ addObject:event];
5337 }
5338
5339 - (void) setTitle:(NSString *)text {
5340     title_ = text;
5341 }
5342
5343 - (NSString *) title {
5344     return title_;
5345 }
5346
5347 - (void) setFinish:(NSString *)text {
5348     finish_ = text;
5349 }
5350
5351 - (NSString *) finish {
5352     return (id) finish_ ?: [NSNull null];
5353 }
5354
5355 - (void) setRunning:(bool)running {
5356     running_ = running;
5357 }
5358
5359 - (NSNumber *) running {
5360     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5361 }
5362
5363 @end
5364 /* }}} */
5365 /* Progress Controller {{{ */
5366 @interface ProgressController : CydiaWebViewController <
5367     ProgressDelegate
5368 > {
5369     _transient Database *database_;
5370     _H<CydiaProgressData, 1> progress_;
5371     unsigned cancel_;
5372 }
5373
5374 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5375
5376 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5377
5378 - (void) setTitle:(NSString *)title;
5379 - (void) setCancellable:(bool)cancellable;
5380
5381 @end
5382
5383 @implementation ProgressController
5384
5385 - (void) dealloc {
5386     [database_ setProgressDelegate:nil];
5387     [super dealloc];
5388 }
5389
5390 - (UIBarButtonItem *) leftButton {
5391     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5392         initWithTitle:UCLocalize("CANCEL")
5393         style:UIBarButtonItemStylePlain
5394         target:self
5395         action:@selector(cancel)
5396     ] autorelease] : nil;
5397 }
5398
5399 - (void) updateCancel {
5400     [super applyLeftButton];
5401 }
5402
5403 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5404     if ((self = [super init]) != nil) {
5405         database_ = database;
5406         delegate_ = delegate;
5407
5408         [database_ setProgressDelegate:self];
5409
5410         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5411         [progress_ setDelegate:self];
5412
5413         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5414
5415         [scroller_ setBackgroundColor:[UIColor blackColor]];
5416
5417         [[self navigationItem] setHidesBackButton:YES];
5418
5419         [self updateCancel];
5420     } return self;
5421 }
5422
5423 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5424     [super webView:view didClearWindowObject:window forFrame:frame];
5425     [window setValue:progress_ forKey:@"cydiaProgress"];
5426 }
5427
5428 - (void) updateProgress {
5429     [self dispatchEvent:@"CydiaProgressUpdate"];
5430 }
5431
5432 - (void) viewWillAppear:(BOOL)animated {
5433     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5434     [super viewWillAppear:animated];
5435 }
5436
5437 - (void) reloadSpringBoard {
5438     pid_t pid(ExecFork());
5439     if (pid == 0) {
5440         pid_t pid(ExecFork());
5441         if (pid == 0) {
5442             execl("/usr/bin/sbreload", "sbreload", NULL);
5443             perror("sbreload");
5444             exit(0);
5445         }
5446
5447         exit(0);
5448     }
5449
5450     ReapZombie(pid);
5451
5452     sleep(15);
5453     system("/usr/bin/killall SpringBoard");
5454 }
5455
5456 - (void) close {
5457     UpdateExternalStatus(0);
5458
5459     if (Finish_ > 1)
5460         [delegate_ saveState];
5461
5462     switch (Finish_) {
5463         case 0:
5464             [delegate_ returnToCydia];
5465         break;
5466
5467         case 1:
5468             [delegate_ terminateWithSuccess];
5469             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5470                 [delegate_ suspendWithAnimation:YES];
5471             else
5472                 [delegate_ suspend];*/
5473         break;
5474
5475         case 2:
5476             _trace();
5477             goto reload;
5478
5479         case 3:
5480             _trace();
5481             goto reload;
5482
5483         reload: {
5484             UIProgressHUD *hud([delegate_ addProgressHUD]);
5485             [hud setText:UCLocalize("LOADING")];
5486             [self performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5487             return;
5488         }
5489
5490         case 4:
5491             _trace();
5492             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5493                 SBReboot(SBSSpringBoardServerPort());
5494             else
5495                 reboot2(RB_AUTOBOOT);
5496         break;
5497     }
5498
5499     [super close];
5500 }
5501
5502 - (void) setTitle:(NSString *)title {
5503     [progress_ setTitle:title];
5504     [self updateProgress];
5505 }
5506
5507 - (UIBarButtonItem *) rightButton {
5508     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5509         initWithTitle:UCLocalize("CLOSE")
5510         style:UIBarButtonItemStylePlain
5511         target:self
5512         action:@selector(close)
5513     ] autorelease];
5514 }
5515
5516 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5517     UpdateExternalStatus(1);
5518
5519     [progress_ setRunning:true];
5520     [self setTitle:title];
5521     // implicit updateProgress
5522
5523     SHA1SumValue notifyconf; {
5524         FileFd file;
5525         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5526             _error->Discard();
5527         else {
5528             MMap mmap(file, MMap::ReadOnly);
5529             SHA1Summation sha1;
5530             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5531             notifyconf = sha1.Result();
5532         }
5533     }
5534
5535     SHA1SumValue springlist; {
5536         FileFd file;
5537         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5538             _error->Discard();
5539         else {
5540             MMap mmap(file, MMap::ReadOnly);
5541             SHA1Summation sha1;
5542             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5543             springlist = sha1.Result();
5544         }
5545     }
5546
5547     if (invocation != nil) {
5548         [invocation yieldToSelector:@selector(invoke)];
5549         [self setTitle:@"COMPLETE"];
5550     }
5551
5552     if (Finish_ < 4) {
5553         FileFd file;
5554         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5555             _error->Discard();
5556         else {
5557             MMap mmap(file, MMap::ReadOnly);
5558             SHA1Summation sha1;
5559             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5560             if (!(notifyconf == sha1.Result()))
5561                 Finish_ = 4;
5562         }
5563     }
5564
5565     if (Finish_ < 3) {
5566         FileFd file;
5567         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5568             _error->Discard();
5569         else {
5570             MMap mmap(file, MMap::ReadOnly);
5571             SHA1Summation sha1;
5572             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5573             if (!(springlist == sha1.Result()))
5574                 Finish_ = 3;
5575         }
5576     }
5577
5578     if (Finish_ < 2) {
5579         if (RestartSubstrate_)
5580             Finish_ = 2;
5581     }
5582
5583     RestartSubstrate_ = false;
5584
5585     switch (Finish_) {
5586         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5587         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5588         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5589         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5590         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5591     }
5592
5593     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5594
5595     [progress_ setRunning:false];
5596     [self updateProgress];
5597
5598     [self applyRightButton];
5599 }
5600
5601 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5602     [progress_ addEvent:event];
5603     [self updateProgress];
5604 }
5605
5606 - (bool) isProgressCancelled {
5607     return cancel_ == 2;
5608 }
5609
5610 - (void) cancel {
5611     cancel_ = 2;
5612     [self updateCancel];
5613 }
5614
5615 - (void) setCancellable:(bool)cancellable {
5616     unsigned cancel(cancel_);
5617
5618     if (!cancellable)
5619         cancel_ = 0;
5620     else if (cancel_ == 0)
5621         cancel_ = 1;
5622
5623     if (cancel != cancel_)
5624         [self updateCancel];
5625 }
5626
5627 - (void) setProgressCancellable:(NSNumber *)cancellable {
5628     [self setCancellable:[cancellable boolValue]];
5629 }
5630
5631 - (void) setProgressPercent:(NSNumber *)percent {
5632     [progress_ setPercent:[percent floatValue]];
5633     [self updateProgress];
5634 }
5635
5636 - (void) setProgressStatus:(NSDictionary *)status {
5637     if (status == nil) {
5638         [progress_ setCurrent:0];
5639         [progress_ setTotal:0];
5640         [progress_ setSpeed:0];
5641     } else {
5642         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5643
5644         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5645         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5646         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5647     }
5648
5649     [self updateProgress];
5650 }
5651
5652 @end
5653 /* }}} */
5654
5655 /* Package Cell {{{ */
5656 @interface PackageCell : CyteTableViewCell <
5657     CyteTableViewCellDelegate
5658 > {
5659     _H<UIImage> icon_;
5660     _H<NSString> name_;
5661     _H<NSString> description_;
5662     bool commercial_;
5663     _H<NSString> source_;
5664     _H<UIImage> badge_;
5665     _H<UIImage> placard_;
5666     bool summarized_;
5667 }
5668
5669 - (PackageCell *) init;
5670 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5671
5672 - (void) drawContentRect:(CGRect)rect;
5673
5674 @end
5675
5676 @implementation PackageCell
5677
5678 - (PackageCell *) init {
5679     CGRect frame(CGRectMake(0, 0, 320, 74));
5680     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5681         UIView *content([self contentView]);
5682         CGRect bounds([content bounds]);
5683
5684         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5685         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5686         [content addSubview:content_];
5687
5688         [content_ setDelegate:self];
5689         [content_ setOpaque:YES];
5690     } return self;
5691 }
5692
5693 - (NSString *) accessibilityLabel {
5694     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5695 }
5696
5697 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5698     summarized_ = summary;
5699
5700     icon_ = nil;
5701     name_ = nil;
5702     description_ = nil;
5703     source_ = nil;
5704     badge_ = nil;
5705     placard_ = nil;
5706
5707     if (package == nil)
5708         [content_ setBackgroundColor:[UIColor whiteColor]];
5709     else {
5710         [package parse];
5711
5712         Source *source = [package source];
5713
5714         icon_ = [package icon];
5715
5716         if (NSString *name = [package name])
5717             name_ = [NSString stringWithString:name];
5718
5719         NSString *description(nil);
5720
5721         if (description == nil && IsWildcat_)
5722             description = [package longDescription];
5723         if (description == nil)
5724             description = [package shortDescription];
5725
5726         if (description != nil)
5727             description_ = [NSString stringWithString:description];
5728
5729         commercial_ = [package isCommercial];
5730
5731         NSString *label = nil;
5732         bool trusted = false;
5733
5734         if (source != nil) {
5735             label = [source label];
5736             trusted = [source trusted];
5737         } else if ([[package id] isEqualToString:@"firmware"])
5738             label = UCLocalize("APPLE");
5739         else
5740             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5741
5742         NSString *from(label);
5743
5744         Section *section = [package section];
5745         NSString *sectionLabel = nil;
5746         if ([section parent] != nil)
5747             sectionLabel = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), [section base], [section localized]];
5748         else
5749             sectionLabel = [section localized];
5750
5751         if (sectionLabel != nil && ![sectionLabel isEqualToString:label]) {
5752             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, sectionLabel];
5753         }
5754
5755         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5756
5757         if (NSString *purpose = [package primaryPurpose])
5758             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5759
5760         UIColor *color;
5761         NSString *placard;
5762
5763         if (NSString *mode = [package mode]) {
5764             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5765                 color = RemovingColor_;
5766                 //placard = @"removing";
5767             } else {
5768                 color = InstallingColor_;
5769                 //placard = @"installing";
5770             }
5771
5772             // XXX: the removing/installing placards are not @2x
5773             placard = nil;
5774         } else {
5775             color = [UIColor whiteColor];
5776
5777             if ([package installed] != nil)
5778                 placard = @"installed";
5779             else
5780                 placard = nil;
5781         }
5782
5783         [content_ setBackgroundColor:color];
5784
5785         if (placard != nil)
5786             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5787     }
5788
5789     [self setNeedsDisplay];
5790     [content_ setNeedsDisplay];
5791 }
5792
5793 - (void) drawSummaryContentRect:(CGRect)rect {
5794     bool highlighted(highlighted_);
5795     float width([self bounds].size.width);
5796
5797     if (icon_ != nil) {
5798         CGRect rect;
5799         rect.size = [(UIImage *) icon_ size];
5800
5801         while (rect.size.width > 16 || rect.size.height > 16) {
5802             rect.size.width /= 2;
5803             rect.size.height /= 2;
5804         }
5805
5806         rect.origin.x = 18 - rect.size.width / 2;
5807         rect.origin.y = 18 - rect.size.height / 2;
5808
5809         [icon_ drawInRect:rect];
5810     }
5811
5812     if (badge_ != nil) {
5813         CGRect rect;
5814         rect.size = [(UIImage *) badge_ size];
5815
5816         rect.size.width /= 4;
5817         rect.size.height /= 4;
5818
5819         rect.origin.x = 23 - rect.size.width / 2;
5820         rect.origin.y = 23 - rect.size.height / 2;
5821
5822         [badge_ drawInRect:rect];
5823     }
5824
5825     if (highlighted)
5826         UISetColor(White_);
5827
5828     if (!highlighted)
5829         UISetColor(commercial_ ? Purple_ : Black_);
5830     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5831
5832     if (placard_ != nil)
5833         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5834 }
5835
5836 - (void) drawNormalContentRect:(CGRect)rect {
5837     bool highlighted(highlighted_);
5838     float width([self bounds].size.width);
5839
5840     if (icon_ != nil) {
5841         CGRect rect;
5842         rect.size = [(UIImage *) icon_ size];
5843
5844         while (rect.size.width > 32 || rect.size.height > 32) {
5845             rect.size.width /= 2;
5846             rect.size.height /= 2;
5847         }
5848
5849         rect.origin.x = 25 - rect.size.width / 2;
5850         rect.origin.y = 25 - rect.size.height / 2;
5851
5852         [icon_ drawInRect:rect];
5853     }
5854
5855     if (badge_ != nil) {
5856         CGRect rect;
5857         rect.size = [(UIImage *) badge_ size];
5858
5859         rect.size.width /= 2;
5860         rect.size.height /= 2;
5861
5862         rect.origin.x = 36 - rect.size.width / 2;
5863         rect.origin.y = 36 - rect.size.height / 2;
5864
5865         [badge_ drawInRect:rect];
5866     }
5867
5868     if (highlighted)
5869         UISetColor(White_);
5870
5871     if (!highlighted)
5872         UISetColor(commercial_ ? Purple_ : Black_);
5873     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5874     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5875
5876     if (!highlighted)
5877         UISetColor(commercial_ ? Purplish_ : Gray_);
5878     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5879
5880     if (placard_ != nil)
5881         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5882 }
5883
5884 - (void) drawContentRect:(CGRect)rect {
5885     if (summarized_)
5886         [self drawSummaryContentRect:rect];
5887     else
5888         [self drawNormalContentRect:rect];
5889 }
5890
5891 @end
5892 /* }}} */
5893 /* Section Cell {{{ */
5894 @class SectionCell;
5895
5896 @protocol SectionCellDelegate <NSObject>
5897
5898 - (void)sectionCellDidChangeVisibleState:(SectionCell *)cell;
5899
5900 @end
5901
5902 @interface SectionCell : CyteTableViewCell <
5903     CyteTableViewCellDelegate
5904 > {
5905     _H<Section> section_;
5906
5907     _H<UIImage> icon_;
5908     _H<UISwitch> switch_;
5909
5910     BOOL editing_;
5911     id<SectionCellDelegate> delegate_;
5912 }
5913
5914 @property (nonatomic, assign) id<SectionCellDelegate> delegate;
5915
5916 - (void) setSection:(Section *)section editing:(BOOL)editing;
5917
5918 @end
5919
5920 @implementation SectionCell
5921 @synthesize delegate=delegate_;
5922
5923 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5924     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5925         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5926         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5927         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5928
5929         UIView *content([self contentView]);
5930         CGRect bounds([content bounds]);
5931
5932         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5933         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5934         [content addSubview:content_];
5935         [content_ setBackgroundColor:[UIColor whiteColor]];
5936
5937         [content_ setDelegate:self];
5938     } return self;
5939 }
5940
5941 - (void) onSwitch:(id)sender {
5942     [section_ setVisible:[switch_ isOn]];
5943     [delegate_ sectionCellDidChangeVisibleState:self];
5944 }
5945
5946 - (void) setSection:(Section *)section editing:(BOOL)editing {
5947     if (editing != editing_) {
5948         if (editing_)
5949             [switch_ removeFromSuperview];
5950         else
5951             [self addSubview:switch_];
5952         editing_ = editing;
5953     }
5954
5955     section_ = section;
5956
5957     [switch_ setOn:[section_ visible] animated:NO];
5958
5959     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5960     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5961
5962     [content_ setNeedsDisplay];
5963 }
5964
5965 - (void) setFrame:(CGRect)frame {
5966     [super setFrame:frame];
5967
5968     CGRect rect([switch_ frame]);
5969     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5970 }
5971
5972 - (NSString *) accessibilityLabel {
5973     return [section_ localized];
5974 }
5975
5976 - (void) drawContentRect:(CGRect)rect {
5977     bool highlighted(highlighted_ && !editing_);
5978
5979     float indent = 8;
5980     if ([section_ parent] != nil)
5981         indent = 28;
5982
5983     float left(indent);
5984     float width(rect.size.width - left);
5985     if (editing_)
5986         width -= 149;
5987     else
5988         width -= 62;
5989
5990     [icon_ drawInRect:CGRectMake(indent, 7, 32, 32)];
5991         left += 40;
5992
5993     UISetColor(highlighted ? White_ : Black_);
5994     NSString *label = [section_ localized];
5995     if (label == nil) label = UCLocalize("ALL_PACKAGES");
5996     [label drawAtPoint:CGPointMake(left, 9) forWidth:width withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5997
5998     NSString *count = [[NSNumber numberWithInt:[section_ count]] stringValue];
5999     CGSize size = [count sizeWithFont:Font14_];
6000
6001     UISetColor(White_);
6002     if ([section_ count] > 0)
6003         [count drawAtPoint:CGPointMake(indent + 5 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
6004 }
6005
6006 @end
6007 /* }}} */
6008
6009 /* File Table {{{ */
6010 @interface FileTable : CyteViewController <
6011     UITableViewDataSource,
6012     UITableViewDelegate
6013 > {
6014     _transient Database *database_;
6015     _H<Package> package_;
6016     _H<NSString> name_;
6017     _H<NSMutableArray> files_;
6018     _H<UITableView, 2> list_;
6019 }
6020
6021 - (id) initWithDatabase:(Database *)database;
6022 - (void) setPackage:(Package *)package;
6023
6024 @end
6025
6026 @implementation FileTable
6027
6028 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6029     return files_ == nil ? 0 : [files_ count];
6030 }
6031
6032 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6033     return 24.0f;
6034 }*/
6035
6036 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6037     static NSString *reuseIdentifier = @"Cell";
6038
6039     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6040     if (cell == nil) {
6041         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6042         [cell setFont:[UIFont systemFontOfSize:16]];
6043     }
6044     [cell setText:[files_ objectAtIndex:indexPath.row]];
6045     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
6046
6047     return cell;
6048 }
6049
6050 - (NSURL *) navigationURL {
6051     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
6052 }
6053
6054 - (void) loadView {
6055     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
6056     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6057     [list_ setRowHeight:24.0f];
6058     [(UITableView *) list_ setDataSource:self];
6059     [list_ setDelegate:self];
6060     [self setView:list_];
6061 }
6062
6063 - (void) viewDidLoad {
6064     [super viewDidLoad];
6065
6066     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
6067 }
6068
6069 - (void) releaseSubviews {
6070     list_ = nil;
6071
6072     package_ = nil;
6073     files_ = nil;
6074
6075     [super releaseSubviews];
6076 }
6077
6078 - (id) initWithDatabase:(Database *)database {
6079     if ((self = [super init]) != nil) {
6080         database_ = database;
6081     } return self;
6082 }
6083
6084 - (void) setPackage:(Package *)package {
6085     package_ = nil;
6086     name_ = nil;
6087
6088     files_ = [NSMutableArray arrayWithCapacity:32];
6089
6090     if (package != nil) {
6091         package_ = package;
6092         name_ = [package id];
6093
6094         if (NSArray *files = [package files])
6095             [files_ addObjectsFromArray:files];
6096
6097         if ([files_ count] != 0) {
6098             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
6099                 [files_ removeObjectAtIndex:0];
6100             [files_ sortUsingSelector:@selector(compareByPath:)];
6101
6102             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
6103             [stack addObject:@"/"];
6104
6105             for (int i(0), e([files_ count]); i != e; ++i) {
6106                 NSString *file = [files_ objectAtIndex:i];
6107                 while (![file hasPrefix:[stack lastObject]])
6108                     [stack removeLastObject];
6109                 NSString *directory = [stack lastObject];
6110                 [stack addObject:[file stringByAppendingString:@"/"]];
6111                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
6112                     ([stack count] - 2) * 3, "",
6113                     [file substringFromIndex:[directory length]]
6114                 ]];
6115             }
6116         }
6117     }
6118
6119     [list_ reloadData];
6120 }
6121
6122 - (void) reloadData {
6123     [super reloadData];
6124
6125     [self setPackage:[database_ packageWithName:name_]];
6126 }
6127
6128 @end
6129 /* }}} */
6130 /* Package Controller {{{ */
6131 @interface CYPackageController : CydiaWebViewController <
6132     UIActionSheetDelegate
6133 > {
6134     _transient Database *database_;
6135     _H<Package> package_;
6136     _H<NSString> name_;
6137     bool commercial_;
6138     _H<NSMutableArray> buttons_;
6139     _H<UIBarButtonItem> button_;
6140 }
6141
6142 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
6143
6144 @end
6145
6146 @implementation CYPackageController
6147
6148 - (NSURL *) navigationURL {
6149     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
6150 }
6151
6152 /* XXX: this is not safe at all... localization of /fail/ */
6153 - (void) _clickButtonWithName:(NSString *)name {
6154     if ([name isEqualToString:UCLocalize("CLEAR")])
6155         [delegate_ clearPackage:package_];
6156     else if ([name isEqualToString:UCLocalize("INSTALL")])
6157         [delegate_ installPackage:package_];
6158     else if ([name isEqualToString:UCLocalize("REINSTALL")])
6159         [delegate_ installPackage:package_];
6160     else if ([name isEqualToString:UCLocalize("REMOVE")])
6161         [delegate_ removePackage:package_];
6162     else if ([name isEqualToString:UCLocalize("UPGRADE")])
6163         [delegate_ installPackage:package_];
6164     else _assert(false);
6165 }
6166
6167 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
6168     NSString *context([sheet context]);
6169
6170     if ([context isEqualToString:@"modify"]) {
6171         if (button != [sheet cancelButtonIndex]) {
6172             NSString *buttonName = [buttons_ objectAtIndex:button];
6173             [self _clickButtonWithName:buttonName];
6174         }
6175
6176         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
6177     }
6178 }
6179
6180 - (bool) _allowJavaScriptPanel {
6181     return commercial_;
6182 }
6183
6184 #if !AlwaysReload
6185 - (void) _customButtonClicked {
6186     int count([buttons_ count]);
6187     if (count == 0)
6188         return;
6189
6190     if (count == 1)
6191         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
6192     else {
6193         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6194         [buttons addObjectsFromArray:buttons_];
6195
6196         UIActionSheet *sheet = [[[UIActionSheet alloc]
6197             initWithTitle:nil
6198             delegate:self
6199             cancelButtonTitle:nil
6200             destructiveButtonTitle:nil
6201             otherButtonTitles:nil
6202         ] autorelease];
6203
6204         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
6205         if (!IsWildcat_) {
6206            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
6207            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
6208         }
6209         [sheet setContext:@"modify"];
6210
6211         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
6212     }
6213 }
6214
6215 // We don't want to allow non-commercial packages to do custom things to the install button,
6216 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
6217 - (void) customButtonClicked {
6218     if (commercial_)
6219         [super customButtonClicked];
6220     else
6221         [self _customButtonClicked];
6222 }
6223
6224 - (void) reloadButtonClicked {
6225     // Don't reload a commerical package by tapping the loading button,
6226     // but if it's not an Install button, we should forward it on.
6227     if (![package_ uninstalled])
6228         [self _customButtonClicked];
6229 }
6230
6231 - (void) applyLoadingTitle {
6232     // Don't show "Loading" as the title. Ever.
6233 }
6234
6235 - (UIBarButtonItem *) rightButton {
6236     return button_;
6237 }
6238 #endif
6239
6240 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6241     if ((self = [super init]) != nil) {
6242         database_ = database;
6243         buttons_ = [NSMutableArray arrayWithCapacity:4];
6244         name_ = name == nil ? @"" : [NSString stringWithString:name];
6245         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6246     } return self;
6247 }
6248
6249 - (void) reloadData {
6250     [super reloadData];
6251
6252     package_ = [database_ packageWithName:name_];
6253
6254     [buttons_ removeAllObjects];
6255
6256     if (package_ != nil) {
6257         [(Package *) package_ parse];
6258
6259         commercial_ = [package_ isCommercial];
6260
6261         if ([package_ mode] != nil)
6262             [buttons_ addObject:UCLocalize("CLEAR")];
6263         if ([package_ source] == nil);
6264         else if ([package_ upgradableAndEssential:NO])
6265             [buttons_ addObject:UCLocalize("UPGRADE")];
6266         else if ([package_ uninstalled])
6267             [buttons_ addObject:UCLocalize("INSTALL")];
6268         else
6269             [buttons_ addObject:UCLocalize("REINSTALL")];
6270         if (![package_ uninstalled])
6271             [buttons_ addObject:UCLocalize("REMOVE")];
6272     }
6273
6274     NSString *title;
6275     switch ([buttons_ count]) {
6276         case 0: title = nil; break;
6277         case 1: title = [buttons_ objectAtIndex:0]; break;
6278         default: title = UCLocalize("MODIFY"); break;
6279     }
6280
6281     button_ = [[[UIBarButtonItem alloc]
6282         initWithTitle:title
6283         style:UIBarButtonItemStylePlain
6284         target:self
6285         action:@selector(customButtonClicked)
6286     ] autorelease];
6287 }
6288
6289 - (bool) isLoading {
6290     return commercial_ ? [super isLoading] : false;
6291 }
6292
6293 @end
6294 /* }}} */
6295
6296 /* Package List Controller {{{ */
6297 @interface PackageListController : CyteViewController <
6298     UITableViewDataSource,
6299     UITableViewDelegate
6300 > {
6301     _transient Database *database_;
6302     unsigned era_;
6303     _H<NSArray> packages_;
6304     _H<NSMutableArray> sections_;
6305     _H<UITableView, 2> list_;
6306     _H<NSMutableArray> index_;
6307     _H<NSMutableDictionary> indices_;
6308     _H<NSString> title_;
6309     unsigned reloading_;
6310 }
6311
6312 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6313 - (void) setDelegate:(id)delegate;
6314 - (void) resetCursor;
6315 - (void) clearData;
6316
6317 @end
6318
6319 @implementation PackageListController
6320
6321 - (NSURL *) referrerURL {
6322     return [self navigationURL];
6323 }
6324
6325 - (bool) isSummarized {
6326     return false;
6327 }
6328
6329 - (bool) showsSections {
6330     return true;
6331 }
6332
6333 - (void) deselectWithAnimation:(BOOL)animated {
6334     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6335 }
6336
6337 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6338     CGRect base = [[self view] bounds];
6339     base.size.height -= bounds.size.height;
6340     base.origin = [list_ frame].origin;
6341
6342     [UIView beginAnimations:nil context:NULL];
6343     [UIView setAnimationBeginsFromCurrentState:YES];
6344     [UIView setAnimationCurve:curve];
6345     [UIView setAnimationDuration:duration];
6346     [list_ setFrame:base];
6347     [UIView commitAnimations];
6348 }
6349
6350 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6351     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6352 }
6353
6354 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6355     [self resizeForKeyboardBounds:bounds duration:0];
6356 }
6357
6358 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6359     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6360         *curve = UIViewAnimationCurveEaseInOut;
6361     else
6362         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6363
6364     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6365         *duration = 0.3;
6366     else
6367         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6368 }
6369
6370 - (void) keyboardWillShow:(NSNotification *)notification {
6371     CGRect bounds;
6372     CGPoint center;
6373     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6374     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6375
6376     NSTimeInterval duration;
6377     UIViewAnimationCurve curve;
6378     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6379
6380     CGRect kbframe = CGRectMake(round(center.x - bounds.size.width / 2.0), round(center.y - bounds.size.height / 2.0), bounds.size.width, bounds.size.height);
6381     UIViewController *base = self;
6382     while ([base parentViewController] != nil)
6383         base = [base parentViewController];
6384     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6385     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6386
6387     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6388         intersection.size.height += CYStatusBarHeight();
6389
6390     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6391 }
6392
6393 - (void) keyboardWillHide:(NSNotification *)notification {
6394     NSTimeInterval duration;
6395     UIViewAnimationCurve curve;
6396     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6397
6398     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6399 }
6400
6401 - (void) viewWillAppear:(BOOL)animated {
6402     [super viewWillAppear:animated];
6403
6404     [self resizeForKeyboardBounds:CGRectZero];
6405     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6406     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6407 }
6408
6409 - (void) viewWillDisappear:(BOOL)animated {
6410     [super viewWillDisappear:animated];
6411
6412     [self resizeForKeyboardBounds:CGRectZero];
6413     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6414     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6415 }
6416
6417 - (void) viewDidAppear:(BOOL)animated {
6418     [super viewDidAppear:animated];
6419     [self deselectWithAnimation:animated];
6420 }
6421
6422 - (void) didSelectPackage:(Package *)package {
6423     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6424     [view setDelegate:delegate_];
6425     [[self navigationController] pushViewController:view animated:YES];
6426 }
6427
6428 #if TryIndexedCollation
6429 + (BOOL) hasIndexedCollation {
6430     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6431 }
6432 #endif
6433
6434 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6435     NSInteger count([sections_ count]);
6436     return count == 0 ? 1 : count;
6437 }
6438
6439 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6440     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6441         return nil;
6442     return [[sections_ objectAtIndex:section] name];
6443 }
6444
6445 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6446     if ([sections_ count] == 0)
6447         return 0;
6448     return [[sections_ objectAtIndex:section] count];
6449 }
6450
6451 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6452 @synchronized (database_) {
6453     if ([database_ era] != era_)
6454         return nil;
6455
6456     TableSection *section([sections_ objectAtIndex:[path section]]);
6457     NSInteger row([path row]);
6458     Package *package([packages_ objectAtIndex:([section row] + row)]);
6459     return [[package retain] autorelease];
6460 } }
6461
6462 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6463     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6464     if (cell == nil)
6465         cell = [[[PackageCell alloc] init] autorelease];
6466
6467     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6468     [cell setPackage:package asSummary:[self isSummarized]];
6469     return cell;
6470 }
6471
6472 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6473     Package *package([self packageAtIndexPath:path]);
6474     package = [database_ packageWithName:[package id]];
6475     [self didSelectPackage:package];
6476 }
6477
6478 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6479     if (![self showsSections])
6480         return nil;
6481
6482     return index_;
6483 }
6484
6485 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6486 #if TryIndexedCollation
6487     if ([[self class] hasIndexedCollation]) {
6488         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6489     }
6490 #endif
6491
6492     return index;
6493 }
6494
6495 - (void) updateHeight {
6496     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6497 }
6498
6499 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6500     if ((self = [super init]) != nil) {
6501         database_ = database;
6502         title_ = [title copy];
6503         [[self navigationItem] setTitle:title_];
6504     } return self;
6505 }
6506
6507 - (void) loadView {
6508     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6509     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6510     [self setView:view];
6511
6512     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6513     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6514     [view addSubview:list_];
6515
6516     // XXX: is 20 the most optimal number here?
6517     [list_ setSectionIndexMinimumDisplayRowCount:20];
6518
6519     [(UITableView *) list_ setDataSource:self];
6520     [list_ setDelegate:self];
6521
6522     [self updateHeight];
6523 }
6524
6525 - (void) releaseSubviews {
6526     list_ = nil;
6527
6528     packages_ = nil;
6529     sections_ = nil;
6530     index_ = nil;
6531     indices_ = nil;
6532
6533     [super releaseSubviews];
6534 }
6535
6536 - (void) setDelegate:(id)delegate {
6537     delegate_ = delegate;
6538 }
6539
6540 - (bool) shouldYield {
6541     return false;
6542 }
6543
6544 - (bool) shouldBlock {
6545     return false;
6546 }
6547
6548 - (NSMutableArray *) _reloadPackages {
6549 @synchronized (database_) {
6550     era_ = [database_ era];
6551     NSArray *packages([database_ packages]);
6552
6553     return [NSMutableArray arrayWithArray:packages];
6554 } }
6555
6556 - (void) _reloadData {
6557     if (reloading_ != 0) {
6558         reloading_ = 2;
6559         return;
6560     }
6561
6562     NSArray *packages;
6563
6564   reload:
6565     if ([self shouldYield]) {
6566         do {
6567             UIProgressHUD *hud;
6568
6569             if (![self shouldBlock])
6570                 hud = nil;
6571             else {
6572                 hud = [delegate_ addProgressHUD];
6573                 [hud setText:UCLocalize("LOADING")];
6574             }
6575
6576             reloading_ = 1;
6577             packages = [self yieldToSelector:@selector(_reloadPackages)];
6578
6579             if (hud != nil)
6580                 [delegate_ removeProgressHUD:hud];
6581         } while (reloading_ == 2);
6582     } else {
6583         packages = [self _reloadPackages];
6584     }
6585
6586 @synchronized (database_) {
6587     if (era_ != [database_ era])
6588         goto reload;
6589     reloading_ = 0;
6590
6591     packages_ = packages;
6592
6593     indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
6594     sections_ = [NSMutableArray arrayWithCapacity:16];
6595
6596     TableSection *section = nil;
6597
6598 #if TryIndexedCollation
6599     if ([[self class] hasIndexedCollation]) {
6600         index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
6601
6602         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6603         NSArray *titles = [collation sectionIndexTitles];
6604         int secidx = -1;
6605
6606         _profile(PackageTable$reloadData$TableSection)
6607             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6608                 Package *package;
6609                 int index;
6610
6611                 _profile(PackageTable$reloadData$TableSection$Package)
6612                     package = [packages_ objectAtIndex:offset];
6613                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6614                 _end
6615
6616                 while (secidx < index) {
6617                     secidx += 1;
6618
6619                     _profile(PackageTable$reloadData$TableSection$Allocate)
6620                         section = [[[TableSection alloc] initWithName:[titles objectAtIndex:secidx] row:offset] autorelease];
6621                     _end
6622
6623                     _profile(PackageTable$reloadData$TableSection$Add)
6624                         [sections_ addObject:section];
6625                     _end
6626                 }
6627
6628                 [section addToCount];
6629             }
6630         _end
6631     } else
6632 #endif
6633     {
6634         index_ = [NSMutableArray arrayWithCapacity:32];
6635
6636         bool sectioned([self showsSections]);
6637         if (!sectioned) {
6638             section = [[[TableSection alloc] initWithName:nil] autorelease];
6639             [sections_ addObject:section];
6640         }
6641
6642         _profile(PackageTable$reloadData$TableSection)
6643             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6644                 Package *package;
6645                 unichar index;
6646
6647                 _profile(PackageTable$reloadData$TableSection$Package)
6648                     package = [packages_ objectAtIndex:offset];
6649                     index = [package index];
6650                 _end
6651
6652                 if (sectioned && (section == nil || [section index] != index)) {
6653                     _profile(PackageTable$reloadData$TableSection$Allocate)
6654                         section = [[[TableSection alloc] initWithIndex:index row:offset] autorelease];
6655                     _end
6656
6657                     [index_ addObject:[section name]];
6658                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6659
6660                     _profile(PackageTable$reloadData$TableSection$Add)
6661                         [sections_ addObject:section];
6662                     _end
6663                 }
6664
6665                 [section addToCount];
6666             }
6667         _end
6668     }
6669
6670     [self updateHeight];
6671
6672     _profile(PackageTable$reloadData$List)
6673         [(UITableView *) list_ setDataSource:self];
6674         [list_ reloadData];
6675     _end
6676 } }
6677
6678 - (void) reloadData {
6679     [super reloadData];
6680
6681     if ([self shouldYield])
6682         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6683     else
6684         [self _reloadData];
6685 }
6686
6687 - (void) resetCursor {
6688     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6689 }
6690
6691 - (void) clearData {
6692     [self updateHeight];
6693
6694     [list_ setDataSource:nil];
6695     [list_ reloadData];
6696
6697     [self resetCursor];
6698 }
6699
6700 @end
6701 /* }}} */
6702 /* Filtered Package List Controller {{{ */
6703 @interface FilteredPackageListController : PackageListController {
6704     SEL filter_;
6705     IMP imp_;
6706     _H<NSObject> object_;
6707 }
6708
6709 - (void) setObject:(id)object;
6710 - (void) setObject:(id)object forFilter:(SEL)filter;
6711
6712 - (SEL) filter;
6713 - (void) setFilter:(SEL)filter;
6714
6715 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6716
6717 @end
6718
6719 @implementation FilteredPackageListController
6720
6721 - (SEL) filter {
6722     return filter_;
6723 }
6724
6725 - (void) setFilter:(SEL)filter {
6726 @synchronized (self) {
6727     filter_ = filter;
6728
6729     /* XXX: this is an unsafe optimization of doomy hell */
6730     Method method(class_getInstanceMethod([Package class], filter));
6731     _assert(method != NULL);
6732     imp_ = method_getImplementation(method);
6733     _assert(imp_ != NULL);
6734 } }
6735
6736 - (void) setObject:(id)object {
6737 @synchronized (self) {
6738     object_ = object;
6739 } }
6740
6741 - (void) setObject:(id)object forFilter:(SEL)filter {
6742 @synchronized (self) {
6743     [self setFilter:filter];
6744     [self setObject:object];
6745 } }
6746
6747 - (NSMutableArray *) _reloadPackages {
6748 @synchronized (database_) {
6749     era_ = [database_ era];
6750     NSArray *packages([database_ packages]);
6751
6752     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6753
6754     IMP imp;
6755     SEL filter;
6756     _H<NSObject> object;
6757
6758     @synchronized (self) {
6759         imp = imp_;
6760         filter = filter_;
6761         object = object_;
6762     }
6763
6764     _profile(PackageTable$reloadData$Filter)
6765         for (Package *package in packages)
6766             if ([package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp))(package, filter, object))
6767                 [filtered addObject:package];
6768     _end
6769
6770     return filtered;
6771 } }
6772
6773 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6774     if ((self = [super initWithDatabase:database title:title]) != nil) {
6775         [self setFilter:filter];
6776         [self setObject:object];
6777     } return self;
6778 }
6779
6780 @end
6781 /* }}} */
6782
6783 /* Home Controller {{{ */
6784 @interface HomeController : CydiaWebViewController {
6785     CFRunLoopRef runloop_;
6786     SCNetworkReachabilityRef reachability_;
6787 }
6788
6789 @end
6790
6791 @implementation HomeController
6792
6793 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6794     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6795 }
6796
6797 - (id) init {
6798     if ((self = [super init]) != nil) {
6799         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6800         [self reloadData];
6801
6802         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6803         if (reachability_ != NULL) {
6804             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6805             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6806
6807             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6808             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6809                 runloop_ = runloop;
6810         }
6811     } return self;
6812 }
6813
6814 - (void) dealloc {
6815     if (reachability_ != NULL && runloop_ != NULL)
6816         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6817     [super dealloc];
6818 }
6819
6820 - (NSURL *) navigationURL {
6821     return [NSURL URLWithString:@"cydia://home"];
6822 }
6823
6824 - (void) aboutButtonClicked {
6825     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6826
6827     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6828     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6829     [alert setCancelButtonIndex:0];
6830
6831     [alert setMessage:
6832         @"Copyright \u00a9 2008-2011\n"
6833         "SaurikIT, LLC\n"
6834         "\n"
6835         "Jay Freeman (saurik)\n"
6836         "saurik@saurik.com\n"
6837         "http://www.saurik.com/"
6838     ];
6839
6840     [alert show];
6841 }
6842
6843 - (UIBarButtonItem *) leftButton {
6844     return [[[UIBarButtonItem alloc]
6845         initWithTitle:UCLocalize("ABOUT")
6846         style:UIBarButtonItemStylePlain
6847         target:self
6848         action:@selector(aboutButtonClicked)
6849     ] autorelease];
6850 }
6851
6852 @end
6853 /* }}} */
6854 /* Manage Controller {{{ */
6855 @interface ManageController : CydiaWebViewController {
6856 }
6857
6858 - (void) queueStatusDidChange;
6859
6860 @end
6861
6862 @implementation ManageController
6863
6864 - (id) init {
6865     if ((self = [super init]) != nil) {
6866         [self setURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]];
6867     } return self;
6868 }
6869
6870 - (NSURL *) navigationURL {
6871     return [NSURL URLWithString:@"cydia://manage"];
6872 }
6873
6874 - (UIBarButtonItem *) leftButton {
6875     return [[[UIBarButtonItem alloc]
6876         initWithTitle:UCLocalize("SETTINGS")
6877         style:UIBarButtonItemStylePlain
6878         target:self
6879         action:@selector(settingsButtonClicked)
6880     ] autorelease];
6881 }
6882
6883 - (void) settingsButtonClicked {
6884     [delegate_ showSettings];
6885 }
6886
6887 - (void) queueButtonClicked {
6888     [delegate_ queue];
6889 }
6890
6891 - (UIBarButtonItem *) rightButton {
6892     return Queuing_ ? [[[UIBarButtonItem alloc]
6893         initWithTitle:UCLocalize("QUEUE")
6894         style:UIBarButtonItemStyleDone
6895         target:self
6896         action:@selector(queueButtonClicked)
6897     ] autorelease] : nil;
6898 }
6899
6900 - (void) queueStatusDidChange {
6901     [self applyRightButton];
6902 }
6903
6904 - (bool) isLoading {
6905     return !Queuing_ && [super isLoading];
6906 }
6907
6908 @end
6909 /* }}} */
6910
6911 /* Refresh Bar {{{ */
6912 @interface RefreshBar : UINavigationBar {
6913     _H<UIProgressIndicator> indicator_;
6914     _H<UITextLabel> prompt_;
6915     _H<UIProgressBar> progress_;
6916     _H<UINavigationButton> cancel_;
6917 }
6918
6919 @end
6920
6921 @implementation RefreshBar
6922
6923 - (void) positionViews {
6924     CGRect frame = [cancel_ frame];
6925     frame.size = [cancel_ sizeThatFits:frame.size];
6926     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6927     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6928     [cancel_ setFrame:frame];
6929
6930     CGSize prgsize = {75, 100};
6931     CGRect prgrect = {{
6932         [self frame].size.width - prgsize.width - 10,
6933         ([self frame].size.height - prgsize.height) / 2
6934     } , prgsize};
6935     [progress_ setFrame:prgrect];
6936
6937     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6938     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6939     CGRect indrect = {{indoffset, indoffset}, indsize};
6940     [indicator_ setFrame:indrect];
6941
6942     CGSize prmsize = {215, indsize.height + 4};
6943     CGRect prmrect = {{
6944         indoffset * 2 + indsize.width,
6945         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6946     }, prmsize};
6947     [prompt_ setFrame:prmrect];
6948 }
6949
6950 - (void) setFrame:(CGRect)frame {
6951     [super setFrame:frame];
6952     [self positionViews];
6953 }
6954
6955 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6956     if ((self = [super initWithFrame:frame]) != nil) {
6957         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6958
6959         [self setBarStyle:UIBarStyleBlack];
6960
6961         UIBarStyle barstyle([self _barStyle:NO]);
6962         bool ugly(barstyle == UIBarStyleDefault);
6963
6964         UIProgressIndicatorStyle style = ugly ?
6965             UIProgressIndicatorStyleMediumBrown :
6966             UIProgressIndicatorStyleMediumWhite;
6967
6968         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6969         [(UIProgressIndicator *) indicator_ setStyle:style];
6970         [indicator_ startAnimation];
6971         [self addSubview:indicator_];
6972
6973         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6974         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6975         [prompt_ setBackgroundColor:[UIColor clearColor]];
6976         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6977         [self addSubview:prompt_];
6978
6979         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6980         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6981         [(UIProgressBar *) progress_ setStyle:0];
6982         [self addSubview:progress_];
6983
6984         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6985         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6986         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6987         [cancel_ setBarStyle:barstyle];
6988
6989         [self positionViews];
6990     } return self;
6991 }
6992
6993 - (void) setCancellable:(bool)cancellable {
6994     if (cancellable)
6995         [self addSubview:cancel_];
6996     else
6997         [cancel_ removeFromSuperview];
6998 }
6999
7000 - (void) start {
7001     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
7002     [progress_ setProgress:0];
7003 }
7004
7005 - (void) stop {
7006     [self setCancellable:NO];
7007 }
7008
7009 - (void) setPrompt:(NSString *)prompt {
7010     [prompt_ setText:prompt];
7011 }
7012
7013 - (void) setProgress:(float)progress {
7014     [progress_ setProgress:progress];
7015 }
7016
7017 @end
7018 /* }}} */
7019
7020 /* Cydia Navigation Controller Interface {{{ */
7021 @interface UINavigationController (Cydia)
7022
7023 - (NSArray *) navigationURLCollection;
7024 - (void) unloadData;
7025
7026 @end
7027 /* }}} */
7028
7029 /* Cydia Tab Bar Controller {{{ */
7030 @interface CYTabBarController : UITabBarController <
7031     UITabBarControllerDelegate,
7032     ProgressDelegate
7033 > {
7034     _transient Database *database_;
7035     _H<RefreshBar, 1> refreshbar_;
7036
7037     bool dropped_;
7038     bool updating_;
7039     // XXX: ok, "updatedelegate_"?...
7040     _transient NSObject<CydiaDelegate> *updatedelegate_;
7041
7042     _H<UIViewController> remembered_;
7043     _transient UIViewController *transient_;
7044 }
7045
7046 - (NSArray *) navigationURLCollection;
7047 - (void) dropBar:(BOOL)animated;
7048 - (void) beginUpdate;
7049 - (void) raiseBar:(BOOL)animated;
7050 - (BOOL) updating;
7051 - (void) unloadData;
7052
7053 @end
7054
7055 @implementation CYTabBarController
7056
7057 - (void) didReceiveMemoryWarning {
7058     [super didReceiveMemoryWarning];
7059
7060     // presenting a UINavigationController on 2.x does not update its transitionView
7061     // it thereby will not allow its topViewController to be unloaded by memory pressure
7062     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
7063         UIViewController *selected([self selectedViewController]);
7064         for (UINavigationController *controller in [self viewControllers])
7065             if (controller != selected)
7066                 if (UIViewController *top = [controller topViewController])
7067                     [top unloadView];
7068     }
7069 }
7070
7071 - (void) setUnselectedViewController:(UIViewController *)transient {
7072     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
7073         if (transient != nil) {
7074             [[[self viewControllers] objectAtIndex:0] pushViewController:transient animated:YES];
7075             [self setSelectedIndex:0];
7076         } return;
7077     }
7078
7079     NSMutableArray *controllers = [[[self viewControllers] mutableCopy] autorelease];
7080     if (transient != nil) {
7081         UINavigationController *navigation([[[UINavigationController alloc] init] autorelease]);
7082         [navigation setViewControllers:[NSArray arrayWithObject:transient]];
7083         transient = navigation;
7084
7085         if (transient_ == nil)
7086             remembered_ = [controllers objectAtIndex:0];
7087         transient_ = transient;
7088         [transient_ setTabBarItem:[remembered_ tabBarItem]];
7089         [controllers replaceObjectAtIndex:0 withObject:transient_];
7090         [self setSelectedIndex:0];
7091         [self setViewControllers:controllers];
7092         [self concealTabBarSelection];
7093     } else if (remembered_ != nil) {
7094         [remembered_ setTabBarItem:[transient_ tabBarItem]];
7095         transient_ = transient;
7096         [controllers replaceObjectAtIndex:0 withObject:remembered_];
7097         remembered_ = nil;
7098         [self setViewControllers:controllers];
7099         [self revealTabBarSelection];
7100     }
7101 }
7102
7103 - (UIViewController *) unselectedViewController {
7104     return transient_;
7105 }
7106
7107 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
7108     if ([self unselectedViewController])
7109         [self setUnselectedViewController:nil];
7110
7111     // presenting a UINavigationController on 2.x does not update its transitionView
7112     // if this view was unloaded, the tranitionView may currently be presenting nothing
7113     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
7114         UINavigationController *navigation((UINavigationController *) viewController);
7115         [navigation pushViewController:[[[UIViewController alloc] init] autorelease] animated:NO];
7116         [navigation popViewControllerAnimated:NO];
7117     }
7118 }
7119
7120 - (NSArray *) navigationURLCollection {
7121     NSMutableArray *items([NSMutableArray array]);
7122
7123     // XXX: Should this deal with transient view controllers?
7124     for (id navigation in [self viewControllers]) {
7125         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
7126         if (stack != nil)
7127             [items addObject:stack];
7128     }
7129
7130     return items;
7131 }
7132
7133 - (void) dismissModalViewControllerAnimated:(BOOL)animated {
7134     if ([self modalViewController] == nil && [self unselectedViewController] != nil)
7135         [self setUnselectedViewController:nil];
7136     else
7137         [super dismissModalViewControllerAnimated:YES];
7138 }
7139
7140 - (void) unloadData {
7141     [super unloadData];
7142
7143     for (UINavigationController *controller in [self viewControllers])
7144         [controller unloadData];
7145
7146     if (UIViewController *selected = [self selectedViewController])
7147         [selected reloadData];
7148
7149     if (UIViewController *unselected = [self unselectedViewController]) {
7150         [unselected unloadData];
7151         [unselected reloadData];
7152     }
7153 }
7154
7155 - (void) dealloc {
7156     [[NSNotificationCenter defaultCenter] removeObserver:self];
7157
7158     [super dealloc];
7159 }
7160
7161 - (id) initWithDatabase:(Database *)database {
7162     if ((self = [super init]) != nil) {
7163         database_ = database;
7164         [self setDelegate:self];
7165
7166         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7167         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7168
7169         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
7170     } return self;
7171 }
7172
7173 - (void) setUpdate:(NSDate *)date {
7174     [self beginUpdate];
7175 }
7176
7177 - (void) beginUpdate {
7178     [(RefreshBar *) refreshbar_ start];
7179     [self dropBar:YES];
7180
7181     [updatedelegate_ retainNetworkActivityIndicator];
7182     updating_ = true;
7183
7184     [NSThread
7185         detachNewThreadSelector:@selector(performUpdate)
7186         toTarget:self
7187         withObject:nil
7188     ];
7189 }
7190
7191 - (void) performUpdate {
7192     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
7193
7194     Status status;
7195     status.setDelegate(self);
7196     [database_ updateWithStatus:status];
7197
7198     [self
7199         performSelectorOnMainThread:@selector(completeUpdate)
7200         withObject:nil
7201         waitUntilDone:NO
7202     ];
7203
7204     [pool release];
7205 }
7206
7207 - (void) stopUpdateWithSelector:(SEL)selector {
7208     updating_ = false;
7209     [updatedelegate_ releaseNetworkActivityIndicator];
7210
7211     [self raiseBar:YES];
7212     [refreshbar_ stop];
7213
7214     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
7215 }
7216
7217 - (void) completeUpdate {
7218     if (!updating_)
7219         return;
7220     [self stopUpdateWithSelector:@selector(reloadData)];
7221 }
7222
7223 - (void) cancelUpdate {
7224     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
7225 }
7226
7227 - (void) cancelPressed {
7228     [self cancelUpdate];
7229 }
7230
7231 - (BOOL) updating {
7232     return updating_;
7233 }
7234
7235 - (void) addProgressEvent:(CydiaProgressEvent *)event {
7236     [refreshbar_ setPrompt:[event compoundMessage]];
7237 }
7238
7239 - (bool) isProgressCancelled {
7240     return !updating_;
7241 }
7242
7243 - (void) setProgressCancellable:(NSNumber *)cancellable {
7244     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
7245 }
7246
7247 - (void) setProgressPercent:(NSNumber *)percent {
7248     [refreshbar_ setProgress:[percent floatValue]];
7249 }
7250
7251 - (void) setProgressStatus:(NSDictionary *)status {
7252     if (status != nil)
7253         [self setProgressPercent:[status objectForKey:@"Percent"]];
7254 }
7255
7256 - (void) setUpdateDelegate:(id)delegate {
7257     updatedelegate_ = delegate;
7258 }
7259
7260 - (UIView *) transitionView {
7261     if ([self respondsToSelector:@selector(_transitionView)])
7262         return [self _transitionView];
7263     else
7264         return MSHookIvar<id>(self, "_viewControllerTransitionView");
7265 }
7266
7267 - (void) dropBar:(BOOL)animated {
7268     if (dropped_)
7269         return;
7270     dropped_ = true;
7271
7272     UIView *transition([self transitionView]);
7273     [[self view] addSubview:refreshbar_];
7274
7275     CGRect barframe([refreshbar_ frame]);
7276
7277     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
7278         barframe.origin.y = CYStatusBarHeight();
7279     else
7280         barframe.origin.y = 0;
7281
7282     [refreshbar_ setFrame:barframe];
7283
7284     if (animated)
7285         [UIView beginAnimations:nil context:NULL];
7286
7287     CGRect viewframe = [transition frame];
7288     viewframe.origin.y += barframe.size.height;
7289     viewframe.size.height -= barframe.size.height;
7290     [transition setFrame:viewframe];
7291
7292     if (animated)
7293         [UIView commitAnimations];
7294
7295     // Ensure bar has the proper width for our view, it might have changed
7296     barframe.size.width = viewframe.size.width;
7297     [refreshbar_ setFrame:barframe];
7298 }
7299
7300 - (void) raiseBar:(BOOL)animated {
7301     if (!dropped_)
7302         return;
7303     dropped_ = false;
7304
7305     UIView *transition([self transitionView]);
7306     [refreshbar_ removeFromSuperview];
7307
7308     CGRect barframe([refreshbar_ frame]);
7309
7310     if (animated)
7311         [UIView beginAnimations:nil context:NULL];
7312
7313     CGRect viewframe = [transition frame];
7314     viewframe.origin.y -= barframe.size.height;
7315     viewframe.size.height += barframe.size.height;
7316     [transition setFrame:viewframe];
7317
7318     if (animated)
7319         [UIView commitAnimations];
7320 }
7321
7322 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7323     bool dropped(dropped_);
7324
7325     if (dropped)
7326         [self raiseBar:NO];
7327
7328     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
7329
7330     if (dropped)
7331         [self dropBar:NO];
7332 }
7333
7334 - (void) statusBarFrameChanged:(NSNotification *)notification {
7335     if (dropped_) {
7336         [self raiseBar:NO];
7337         [self dropBar:NO];
7338     }
7339 }
7340
7341 @end
7342 /* }}} */
7343
7344 /* Cydia Navigation Controller Implementation {{{ */
7345 @implementation UINavigationController (Cydia)
7346
7347 - (NSArray *) navigationURLCollection {
7348     NSMutableArray *stack([NSMutableArray array]);
7349
7350     for (CyteViewController *controller in [self viewControllers]) {
7351         NSString *url = [[controller navigationURL] absoluteString];
7352         if (url != nil)
7353             [stack addObject:url];
7354     }
7355
7356     return stack;
7357 }
7358
7359 - (void) reloadData {
7360     [super reloadData];
7361
7362     UIViewController *visible([self visibleViewController]);
7363     if (visible != nil)
7364         [visible reloadData];
7365
7366     // on the iPad, this view controller is ALSO visible. :(
7367     if (IsWildcat_)
7368         if (UIViewController *top = [self topViewController])
7369             if (top != visible)
7370                 [top reloadData];
7371 }
7372
7373 - (void) unloadData {
7374     for (CyteViewController *page in [self viewControllers])
7375         [page unloadData];
7376
7377     [super unloadData];
7378 }
7379
7380 @end
7381 /* }}} */
7382
7383 /* Cydia:// Protocol {{{ */
7384 @interface CydiaURLProtocol : NSURLProtocol {
7385 }
7386
7387 @end
7388
7389 @implementation CydiaURLProtocol
7390
7391 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7392     NSURL *url([request URL]);
7393     if (url == nil)
7394         return NO;
7395
7396     NSString *scheme([[url scheme] lowercaseString]);
7397     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7398         return YES;
7399     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7400         return YES;
7401
7402     return NO;
7403 }
7404
7405 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7406     return request;
7407 }
7408
7409 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7410     id<NSURLProtocolClient> client([self client]);
7411     if (icon == nil)
7412         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7413     else {
7414         NSData *data(UIImagePNGRepresentation(icon));
7415
7416         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7417         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7418         [client URLProtocol:self didLoadData:data];
7419         [client URLProtocolDidFinishLoading:self];
7420     }
7421 }
7422
7423 - (void) startLoading {
7424     id<NSURLProtocolClient> client([self client]);
7425     NSURLRequest *request([self request]);
7426
7427     NSURL *url([request URL]);
7428     NSString *href([url absoluteString]);
7429     NSString *scheme([[url scheme] lowercaseString]);
7430
7431     NSString *path;
7432
7433     if ([scheme isEqualToString:@"cydia"])
7434         path = [href substringFromIndex:8];
7435     else if ([scheme isEqualToString:@"about"])
7436         path = [href substringFromIndex:12];
7437     else _assert(false);
7438
7439     NSRange slash([path rangeOfString:@"/"]);
7440
7441     NSString *command;
7442     if (slash.location == NSNotFound) {
7443         command = path;
7444         path = nil;
7445     } else {
7446         command = [path substringToIndex:slash.location];
7447         path = [path substringFromIndex:(slash.location + 1)];
7448     }
7449
7450     Database *database([Database sharedInstance]);
7451
7452     if ([command isEqualToString:@"package-icon"]) {
7453         if (path == nil)
7454             goto fail;
7455         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7456         Package *package([database packageWithName:path]);
7457         if (package == nil)
7458             goto fail;
7459         [package parse];
7460         UIImage *icon([package icon]);
7461         [self _returnPNGWithImage:icon forRequest:request];
7462     } else if ([command isEqualToString:@"uikit-image"]) {
7463         if (path == nil)
7464             goto fail;
7465         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7466         UIImage *icon(_UIImageWithName(path));
7467         [self _returnPNGWithImage:icon forRequest:request];
7468     } else if ([command isEqualToString:@"section-icon"]) {
7469         if (path == nil)
7470             goto fail;
7471         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7472         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7473         if (icon == nil)
7474             icon = [UIImage applicationImageNamed:@"unknown.png"];
7475         [self _returnPNGWithImage:icon forRequest:request];
7476     } else fail: {
7477         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7478     }
7479 }
7480
7481 - (void) stopLoading {
7482 }
7483
7484 @end
7485 /* }}} */
7486
7487 /* Section Controller {{{ */
7488 @interface SectionController : FilteredPackageListController {
7489     _H<IndirectDelegate, 1> indirect_;
7490     _H<CydiaObject> cydia_;
7491     _H<Section> section_;
7492     std::vector< _H<CyteWebViewTableViewCell, 1> > promoted_;
7493 }
7494
7495 - (id) initWithDatabase:(Database *)database section:(Section *)section;
7496
7497 @end
7498
7499 @implementation SectionController
7500
7501 - (NSURL *) referrerURL {
7502     NSString *name = nil;
7503
7504     if (section_ == nil)
7505         name = @"no_section";
7506     else
7507         name = [section_ name];
7508
7509     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@", UI_, [name stringByAddingPercentEscapesIncludingReserved]]];
7510 }
7511
7512 - (NSURL *) navigationURL {
7513     NSString *name = nil;
7514
7515     if (section_ == nil)
7516         name = @"no_section";
7517     else
7518         name = [section_ name];
7519
7520     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", [name stringByAddingPercentEscapesIncludingReserved]]];
7521 }
7522
7523 - (id) initWithDatabase:(Database *)database section:(Section *)section {
7524     NSString *title;
7525     if (section == nil)
7526         title = UCLocalize("NO_SECTION");
7527     else
7528         title = [section localized];
7529
7530     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:section]) != nil) {
7531         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7532         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7533         section_ = section;
7534     } return self;
7535 }
7536
7537 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7538     return [super numberOfSectionsInTableView:list] + 1;
7539 }
7540
7541 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7542     return section == 0 ? nil : [super tableView:list titleForHeaderInSection:(section - 1)];
7543 }
7544
7545 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7546     return section == 0 ? promoted_.size() : [super tableView:list numberOfRowsInSection:(section - 1)];
7547 }
7548
7549 + (NSIndexPath *) adjustedIndexPath:(NSIndexPath *)path {
7550     return [NSIndexPath indexPathForRow:[path row] inSection:([path section] - 1)];
7551 }
7552
7553 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7554     if ([path section] != 0)
7555         return [super tableView:table cellForRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7556
7557     return promoted_[[path row]];
7558 }
7559
7560 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
7561     if ([path section] != 0)
7562         return [super tableView:table didSelectRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7563 }
7564
7565 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
7566     NSInteger section([super tableView:tableView sectionForSectionIndexTitle:title atIndex:index]);
7567     return section == 0 ? 0 : section + 1;
7568 }
7569
7570 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7571     NSURL *url([request URL]);
7572     if (url == nil)
7573         return;
7574
7575     if ([frame isEqualToString:@"_open"])
7576         [delegate_ openURL:url];
7577     else {
7578         WebFrame *frame(nil);
7579         if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
7580             frame = [WebActionElement objectForKey:@"WebElementFrame"];
7581         if (frame == nil)
7582             frame = [view mainFrame];
7583
7584         WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
7585
7586         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO withReferrer:([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString])] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7587         [controller setDelegate:delegate_];
7588         [[self navigationController] pushViewController:controller animated:YES];
7589     }
7590
7591     [listener ignore];
7592 }
7593
7594 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7595     return [CydiaWebViewController requestWithHeaders:request];
7596 }
7597
7598 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7599     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7600 }
7601
7602 - (void) loadView {
7603     [super loadView];
7604
7605     // XXX: this code is horrible. I mean, wtf Jay?
7606     if (ShowPromoted_ && [[Metadata_ objectForKey:@"ShowPromoted"] boolValue]) {
7607         promoted_.resize(1);
7608
7609         for (unsigned i(0); i != promoted_.size(); ++i) {
7610             CyteWebViewTableViewCell *promoted([CyteWebViewTableViewCell cellWithRequest:[NSURLRequest
7611                 requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sectionhead/%u/%@",
7612                     UI_, i, section_ == nil ? @"" : [[section_ name] stringByAddingPercentEscapesIncludingReserved]]
7613                 ]]
7614
7615                 cachePolicy:NSURLRequestUseProtocolCachePolicy
7616                 timeoutInterval:120
7617             ]]);
7618
7619             [promoted setDelegate:self];
7620             promoted_[i] = promoted;
7621         }
7622     }
7623 }
7624
7625 - (void) setDelegate:(id)delegate {
7626     [super setDelegate:delegate];
7627     [cydia_ setDelegate:delegate];
7628 }
7629
7630 - (void) releaseSubviews {
7631     promoted_.clear();
7632     [super releaseSubviews];
7633 }
7634
7635 @end
7636 /* }}} */
7637 /* Sections Controller {{{ */
7638 @interface SectionsController : CyteViewController <
7639     SectionCellDelegate,
7640     UITableViewDataSource,
7641     UITableViewDelegate
7642 > {
7643     _transient Database *database_;
7644     _H<NSMutableArray> sections_;
7645     _H<NSMutableArray> filtered_;
7646     _H<UITableView, 2> list_;
7647 }
7648
7649 - (id) initWithDatabase:(Database *)database;
7650 - (void) updateVisibleSections;
7651 - (void) editButtonClicked;
7652
7653 @end
7654
7655 @implementation SectionsController
7656
7657 - (NSURL *) navigationURL {
7658     return [NSURL URLWithString:@"cydia://sections"];
7659 }
7660
7661 - (void) updateNavigationItem {
7662     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7663     if ([sections_ count] == 0) {
7664         [[self navigationItem] setRightBarButtonItem:nil];
7665     } else {
7666         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7667             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7668             target:self
7669             action:@selector(editButtonClicked)
7670         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7671     }
7672 }
7673
7674 - (void)sectionCellDidChangeVisibleState:(SectionCell *)cell {
7675     [self updateVisibleSections];
7676     [list_ reloadData];
7677 }
7678
7679 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7680     [super setEditing:editing animated:animated];
7681
7682     [self updateVisibleSections];
7683     [list_ reloadData];
7684
7685     [self updateNavigationItem];
7686 }
7687
7688 - (void) viewDidAppear:(BOOL)animated {
7689     [super viewDidAppear:animated];
7690     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7691 }
7692
7693 - (void) viewWillDisappear:(BOOL)animated {
7694     [super viewWillDisappear:animated];
7695     [self setEditing:NO];
7696 }
7697
7698 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7699     Section *section = nil;
7700     int index = [indexPath row];
7701     if (![self isEditing]) {
7702         index -= 1;
7703         if (index >= 0)
7704             section = [filtered_ objectAtIndex:index];
7705     } else {
7706         section = [sections_ objectAtIndex:index];
7707     }
7708     return section;
7709 }
7710
7711 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7712     if ([self isEditing])
7713         return [sections_ count];
7714     else
7715         return [filtered_ count] + 1;
7716 }
7717
7718 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7719     return 45.0f;
7720 }*/
7721
7722 - (NSArray *) allSections {
7723     return sections_;
7724 }
7725
7726 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7727     static NSString *reuseIdentifier = @"SectionCell";
7728
7729     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7730     if (cell == nil)
7731         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7732
7733     [cell setDelegate:self];
7734     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7735
7736     return cell;
7737 }
7738
7739 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7740     if ([self isEditing])
7741         return;
7742
7743     Section *section = [self sectionAtIndexPath:indexPath];
7744
7745     PackageListController *controller = nil;
7746
7747     if (section != nil) {
7748         controller = [[[SectionController alloc]
7749             initWithDatabase:database_
7750             section:section
7751         ] autorelease];
7752     } else {
7753         controller = [[[PackageListController alloc]
7754             initWithDatabase:database_
7755             title:UCLocalize("ALL_PACKAGES")
7756         ] autorelease];
7757     }
7758
7759     [controller setDelegate:delegate_];
7760
7761     [[self navigationController] pushViewController:controller animated:YES];
7762 }
7763
7764 - (void) loadView {
7765     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7766     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7767     [list_ setRowHeight:45.0f];
7768     [(UITableView *) list_ setDataSource:self];
7769     [list_ setDelegate:self];
7770     [self setView:list_];
7771 }
7772
7773 - (void) viewDidLoad {
7774     [super viewDidLoad];
7775
7776     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7777 }
7778
7779 - (void) releaseSubviews {
7780     list_ = nil;
7781
7782     sections_ = nil;
7783     filtered_ = nil;
7784
7785     [super releaseSubviews];
7786 }
7787
7788 - (id) initWithDatabase:(Database *)database {
7789     if ((self = [super init]) != nil) {
7790         database_ = database;
7791     } return self;
7792 }
7793
7794 - (void) updateVisibleSections {
7795     [database_ updateSectionCounts];
7796
7797     filtered_ = [NSMutableArray arrayWithCapacity:32];
7798
7799     for (Section *section in (id) sections_) {
7800         if (([section count] > 0 || [[section subsections] count] > 0) && [section visible])
7801             [filtered_ addObject:section];
7802     }
7803 }
7804
7805 - (void) reloadData {
7806     [super reloadData];
7807
7808     NSArray *sections = [[database_ rootSections] sortedArrayUsingSelector:@selector(compareByLocalized:)];
7809     sections_ = [NSMutableArray arrayWithCapacity:64];
7810
7811     for (Section *section in sections) {
7812         NSArray *subsections = [[section subsections] sortedArrayUsingSelector:@selector(compareByLocalized:)];
7813
7814         [sections_ addObject:section];
7815         [sections_ addObjectsFromArray:subsections];
7816     }
7817
7818     [self updateVisibleSections];
7819
7820     [self updateNavigationItem];
7821     [list_ reloadData];
7822     _trace();
7823 }
7824
7825 - (void) editButtonClicked {
7826     [self setEditing:![self isEditing] animated:YES];
7827 }
7828
7829 @end
7830 /* }}} */
7831
7832 /* Changes Controller {{{ */
7833 @interface ChangesController : CyteViewController <
7834     CyteWebViewDelegate,
7835     UITableViewDataSource,
7836     UITableViewDelegate
7837 > {
7838     _transient Database *database_;
7839     unsigned era_;
7840     _H<NSMutableArray> packages_;
7841     _H<NSMutableArray> sections_;
7842     _H<UITableView, 2> list_;
7843     _H<CyteWebView, 1> dickbar_;
7844     unsigned upgrades_;
7845     _H<IndirectDelegate, 1> indirect_;
7846     _H<CydiaObject> cydia_;
7847 }
7848
7849 - (id) initWithDatabase:(Database *)database;
7850
7851 @end
7852
7853 @implementation ChangesController
7854
7855 - (NSURL *) navigationURL {
7856     return [NSURL URLWithString:@"cydia://changes"];
7857 }
7858
7859 - (void) viewDidAppear:(BOOL)animated {
7860     [super viewDidAppear:animated];
7861     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7862 }
7863
7864 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7865     NSInteger count([sections_ count]);
7866     return count == 0 ? 1 : count;
7867 }
7868
7869 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7870     if ([sections_ count] == 0)
7871         return nil;
7872     return [[sections_ objectAtIndex:section] name];
7873 }
7874
7875 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7876     if ([sections_ count] == 0)
7877         return 0;
7878     return [[sections_ objectAtIndex:section] count];
7879 }
7880
7881 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7882 @synchronized (database_) {
7883     if ([database_ era] != era_)
7884         return nil;
7885
7886     NSUInteger sectionIndex([path section]);
7887     if (sectionIndex >= [sections_ count])
7888         return nil;
7889     TableSection *section([sections_ objectAtIndex:sectionIndex]);
7890     NSInteger row([path row]);
7891     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7892 } }
7893
7894 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7895     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7896     if (cell == nil)
7897         cell = [[[PackageCell alloc] init] autorelease];
7898
7899     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
7900     [cell setPackage:package asSummary:false];
7901     return cell;
7902 }
7903
7904 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7905     Package *package([self packageAtIndexPath:path]);
7906     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[NSString stringWithFormat:@"%@/#!/changes/", UI_]] autorelease]);
7907     [view setDelegate:delegate_];
7908     [[self navigationController] pushViewController:view animated:YES];
7909     return path;
7910 }
7911
7912 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7913     NSString *context([alert context]);
7914
7915     if ([context isEqualToString:@"norefresh"])
7916         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7917 }
7918
7919 - (void) refreshButtonClicked {
7920     if (IsReachable("cydia.saurik.com")) {
7921         [delegate_ beginUpdate];
7922         [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7923     } else {
7924         UIAlertView *alert = [[[UIAlertView alloc]
7925             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
7926             message:@"Host Unreachable" // XXX: Localize
7927             delegate:self
7928             cancelButtonTitle:UCLocalize("OK")
7929             otherButtonTitles:nil
7930         ] autorelease];
7931
7932         [alert setContext:@"norefresh"];
7933         [alert show];
7934     }
7935 }
7936
7937 - (void) upgradeButtonClicked {
7938     [delegate_ distUpgrade];
7939     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7940 }
7941
7942 - (void) loadView {
7943     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7944     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7945     [self setView:view];
7946
7947     list_ = [[[UITableView alloc] initWithFrame:[view bounds] style:UITableViewStylePlain] autorelease];
7948     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7949     [list_ setRowHeight:73];
7950     [(UITableView *) list_ setDataSource:self];
7951     [list_ setDelegate:self];
7952     [view addSubview:list_];
7953
7954     if (AprilFools_ && kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
7955         CGRect dickframe([view bounds]);
7956         dickframe.size.height = 44;
7957
7958         dickbar_ = [[[CyteWebView alloc] initWithFrame:dickframe] autorelease];
7959         [dickbar_ setDelegate:self];
7960         [view addSubview:dickbar_];
7961
7962         [dickbar_ setBackgroundColor:[UIColor clearColor]];
7963         [dickbar_ setScalesPageToFit:YES];
7964
7965         UIWebDocumentView *document([dickbar_ _documentView]);
7966         [document setBackgroundColor:[UIColor clearColor]];
7967         [document setDrawsBackground:NO];
7968
7969         WebView *webview([document webView]);
7970         [webview setShouldUpdateWhileOffscreen:NO];
7971
7972         UIScrollView *scroller([dickbar_ scrollView]);
7973         [scroller setScrollingEnabled:NO];
7974         [scroller setFixedBackgroundPattern:YES];
7975         [scroller setBackgroundColor:[UIColor clearColor]];
7976
7977         WebPreferences *preferences([webview preferences]);
7978         [preferences setCacheModel:WebCacheModelDocumentBrowser];
7979         [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
7980         [preferences setOfflineWebApplicationCacheEnabled:YES];
7981
7982         [dickbar_ loadRequest:[NSURLRequest
7983             requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/dickbar/", UI_]]]
7984             cachePolicy:NSURLRequestUseProtocolCachePolicy
7985             timeoutInterval:120
7986         ]];
7987
7988         UIEdgeInsets inset = {44, 0, 0, 0};
7989         [list_ setContentInset:inset];
7990
7991         [dickbar_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
7992     }
7993 }
7994
7995 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7996     NSURL *url([request URL]);
7997     if (url == nil)
7998         return;
7999
8000     if ([frame isEqualToString:@"_open"])
8001         [delegate_ openURL:url];
8002     else {
8003         WebFrame *frame(nil);
8004         if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
8005             frame = [WebActionElement objectForKey:@"WebElementFrame"];
8006         if (frame == nil)
8007             frame = [view mainFrame];
8008
8009         WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
8010
8011         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO withReferrer:([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString])] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
8012         [controller setDelegate:delegate_];
8013         [[self navigationController] pushViewController:controller animated:YES];
8014     }
8015
8016     [listener ignore];
8017 }
8018
8019 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
8020     return [CydiaWebViewController requestWithHeaders:request];
8021 }
8022
8023 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
8024     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
8025 }
8026
8027 - (void) setDelegate:(id)delegate {
8028     [super setDelegate:delegate];
8029     [cydia_ setDelegate:delegate];
8030 }
8031
8032 - (void) viewDidLoad {
8033     [super viewDidLoad];
8034
8035     [[self navigationItem] setTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES"))];
8036 }
8037
8038 - (void) releaseSubviews {
8039     list_ = nil;
8040
8041     packages_ = nil;
8042     sections_ = nil;
8043     dickbar_ = nil;
8044
8045     [super releaseSubviews];
8046 }
8047
8048 - (id) initWithDatabase:(Database *)database {
8049     if ((self = [super init]) != nil) {
8050         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
8051         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
8052         database_ = database;
8053     } return self;
8054 }
8055
8056 - (NSMutableArray *) _reloadPackages {
8057 @synchronized (database_) {
8058     era_ = [database_ era];
8059     NSArray *packages([database_ packages]);
8060
8061     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
8062
8063     _trace();
8064     _profile(ChangesController$_reloadPackages$Filter)
8065         for (Package *package in packages)
8066             if ([package upgradableAndEssential:YES] || [package visible])
8067                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
8068     _end
8069     _trace();
8070     _profile(ChangesController$_reloadPackages$radixSort)
8071         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
8072     _end
8073     _trace();
8074
8075     return filtered;
8076 } }
8077
8078 - (void) _reloadData {
8079     NSMutableArray *packages;
8080
8081   reload:
8082     if (true) {
8083         UIProgressHUD *hud([delegate_ addProgressHUD]);
8084         [hud setText:UCLocalize("LOADING")];
8085         //NSLog(@"HUD:%@::%@", delegate_, hud);
8086         packages = [self yieldToSelector:@selector(_reloadPackages)];
8087         [delegate_ removeProgressHUD:hud];
8088     } else {
8089         packages = [self _reloadPackages];
8090     }
8091
8092 @synchronized (database_) {
8093     if (era_ != [database_ era])
8094         goto reload;
8095
8096     packages_ = packages;
8097     sections_ = [NSMutableArray arrayWithCapacity:16];
8098
8099     TableSection *upgradable = [[[TableSection alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES")] autorelease];
8100     TableSection *ignored = nil;
8101     TableSection *section = nil;
8102     time_t last = 0;
8103
8104     upgrades_ = 0;
8105     bool unseens = false;
8106
8107     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
8108
8109     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
8110         Package *package = [packages_ objectAtIndex:offset];
8111
8112         BOOL uae = [package upgradableAndEssential:YES];
8113
8114         if (!uae) {
8115             unseens = true;
8116             time_t seen([package seen]);
8117
8118             if (section == nil || last != seen) {
8119                 last = seen;
8120
8121                 NSString *name;
8122                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
8123                 [name autorelease];
8124
8125                 _profile(ChangesController$reloadData$Allocate)
8126                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
8127                     section = [[[TableSection alloc] initWithName:name row:offset] autorelease];
8128                     [sections_ addObject:section];
8129                 _end
8130             }
8131
8132             [section addToCount];
8133         } else if ([package ignored]) {
8134             if (ignored == nil) {
8135                 ignored = [[[TableSection alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset] autorelease];
8136             }
8137             [ignored addToCount];
8138         } else {
8139             ++upgrades_;
8140             [upgradable addToCount];
8141         }
8142     }
8143     _trace();
8144
8145     CFRelease(formatter);
8146
8147     if (unseens) {
8148         TableSection *last = [sections_ lastObject];
8149         size_t count = [last count];
8150         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
8151         [sections_ removeLastObject];
8152     }
8153
8154     if ([ignored count] != 0)
8155         [sections_ insertObject:ignored atIndex:0];
8156     if (upgrades_ != 0)
8157         [sections_ insertObject:upgradable atIndex:0];
8158
8159     [list_ reloadData];
8160
8161     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
8162         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
8163         style:UIBarButtonItemStylePlain
8164         target:self
8165         action:@selector(upgradeButtonClicked)
8166     ] autorelease]) animated:YES];
8167
8168     [[self navigationItem] setLeftBarButtonItem:([delegate_ updating] ? nil : [[[UIBarButtonItem alloc]
8169         initWithTitle:UCLocalize("REFRESH")
8170         style:UIBarButtonItemStylePlain
8171         target:self
8172         action:@selector(refreshButtonClicked)
8173     ] autorelease]) animated:YES];
8174
8175     PrintTimes();
8176 } }
8177
8178 - (void) reloadData {
8179     [super reloadData];
8180     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
8181 }
8182
8183 @end
8184 /* }}} */
8185 /* Search Controller {{{ */
8186 @interface SearchController : FilteredPackageListController <
8187     UISearchBarDelegate
8188 > {
8189     _H<UISearchBar, 1> search_;
8190     BOOL searchloaded_;
8191 }
8192
8193 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
8194 - (void) reloadData;
8195
8196 @end
8197
8198 @implementation SearchController
8199
8200 - (NSURL *) referrerURL {
8201     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
8202 }
8203
8204 - (NSURL *) navigationURL {
8205     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
8206         return [NSURL URLWithString:@"cydia://search"];
8207     else
8208         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
8209 }
8210
8211 - (NSArray *) termsForQuery:(NSString *)query {
8212     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
8213     for (NSString *component in [query componentsSeparatedByString:@" "])
8214         if ([component length] != 0)
8215             [terms addObject:component];
8216
8217     return terms;
8218 }
8219
8220 - (void) useSearch {
8221     [self setObject:[self termsForQuery:[search_ text]] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
8222     [self clearData];
8223     [self reloadData];
8224 }
8225
8226 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
8227     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
8228     [self clearData];
8229     [self reloadData];
8230 }
8231
8232 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
8233     [search_ resignFirstResponder];
8234     [self useSearch];
8235 }
8236
8237 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
8238     [search_ setText:@""];
8239     [self searchBarButtonClicked:searchBar];
8240 }
8241
8242 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
8243     [self searchBarButtonClicked:searchBar];
8244 }
8245
8246 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
8247     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
8248     [self reloadData];
8249 }
8250
8251 - (bool) shouldYield {
8252     return YES;
8253 }
8254
8255 - (bool) shouldBlock {
8256     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
8257 }
8258
8259 - (bool) isSummarized {
8260     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
8261 }
8262
8263 - (bool) showsSections {
8264     return false;
8265 }
8266
8267 - (NSMutableArray *) _reloadPackages {
8268     NSMutableArray *packages([super _reloadPackages]);
8269     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
8270         [packages radixSortUsingSelector:@selector(rank)];
8271     return packages;
8272 }
8273
8274 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
8275     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:[self termsForQuery:query]])) {
8276         search_ = [[[UISearchBar alloc] init] autorelease];
8277         [search_ setDelegate:self];
8278
8279         if (query != nil)
8280             [search_ setText:query];
8281     } return self;
8282 }
8283
8284 - (void) viewDidAppear:(BOOL)animated {
8285     [super viewDidAppear:animated];
8286
8287     if (!searchloaded_) {
8288         searchloaded_ = YES;
8289         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
8290         [search_ layoutSubviews];
8291         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
8292
8293         UITextField *textField;
8294         if ([search_ respondsToSelector:@selector(searchField)])
8295             textField = [search_ searchField];
8296         else
8297             textField = MSHookIvar<UITextField *>(search_, "_searchField");
8298
8299         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8300         [textField setEnablesReturnKeyAutomatically:NO];
8301         [[self navigationItem] setTitleView:textField];
8302     }
8303
8304     if ([self isSummarized])
8305         [search_ becomeFirstResponder];
8306 }
8307
8308 - (void) reloadData {
8309     id object([search_ text]);
8310     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
8311         object = [self termsForQuery:object];
8312
8313     [self setObject:object];
8314     [self resetCursor];
8315
8316     [super reloadData];
8317 }
8318
8319 - (void) didSelectPackage:(Package *)package {
8320     [search_ resignFirstResponder];
8321     [super didSelectPackage:package];
8322 }
8323
8324 @end
8325 /* }}} */
8326 /* Package Settings Controller {{{ */
8327 @interface PackageSettingsController : CyteViewController <
8328     UITableViewDataSource,
8329     UITableViewDelegate
8330 > {
8331     _transient Database *database_;
8332     _H<NSString> name_;
8333     _H<Package> package_;
8334     _H<UITableView, 2> table_;
8335     _H<UISwitch> subscribedSwitch_;
8336     _H<UISwitch> ignoredSwitch_;
8337     _H<UITableViewCell> subscribedCell_;
8338     _H<UITableViewCell> ignoredCell_;
8339 }
8340
8341 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
8342
8343 @end
8344
8345 @implementation PackageSettingsController
8346
8347 - (NSURL *) navigationURL {
8348     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
8349 }
8350
8351 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8352     if (package_ == nil)
8353         return 0;
8354
8355     if ([package_ installed] == nil)
8356         return 1;
8357     else
8358         return 2;
8359 }
8360
8361 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8362     if (package_ == nil)
8363         return 0;
8364
8365     // both sections contain just one item right now.
8366     return 1;
8367 }
8368
8369 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8370     return nil;
8371 }
8372
8373 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8374     if (section == 0)
8375         return UCLocalize("SHOW_ALL_CHANGES_EX");
8376     else
8377         return UCLocalize("IGNORE_UPGRADES_EX");
8378 }
8379
8380 - (void) onSubscribed:(id)control {
8381     bool value([control isOn]);
8382     if (package_ == nil)
8383         return;
8384     if ([package_ setSubscribed:value])
8385         [delegate_ updateData];
8386 }
8387
8388 - (void) _updateIgnored {
8389     const char *package([name_ UTF8String]);
8390     bool on([ignoredSwitch_ isOn]);
8391
8392     pid_t pid(ExecFork());
8393     if (pid == 0) {
8394         FILE *dpkg(popen("dpkg --set-selections", "w"));
8395         fwrite(package, strlen(package), 1, dpkg);
8396
8397         if (on)
8398             fwrite(" hold\n", 6, 1, dpkg);
8399         else
8400             fwrite(" install\n", 9, 1, dpkg);
8401
8402         pclose(dpkg);
8403
8404         exit(0);
8405         _assert(false);
8406     }
8407
8408     ReapZombie(pid);
8409 }
8410
8411 - (void) onIgnored:(id)control {
8412     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
8413     [invocation setTarget:self];
8414     [invocation setSelector:@selector(_updateIgnored)];
8415
8416     [delegate_ reloadDataWithInvocation:invocation];
8417 }
8418
8419 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8420     if (package_ == nil)
8421         return nil;
8422
8423     switch ([indexPath section]) {
8424         case 0: return subscribedCell_;
8425         case 1: return ignoredCell_;
8426
8427         _nodefault
8428     }
8429
8430     return nil;
8431 }
8432
8433 - (void) loadView {
8434     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8435     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8436     [self setView:view];
8437
8438     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8439     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8440     [(UITableView *) table_ setDataSource:self];
8441     [table_ setDelegate:self];
8442     [view addSubview:table_];
8443
8444     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8445     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8446     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
8447
8448     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8449     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8450     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
8451
8452     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
8453     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
8454     [subscribedCell_ setAccessoryView:subscribedSwitch_];
8455     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8456
8457     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
8458     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
8459     [ignoredCell_ setAccessoryView:ignoredSwitch_];
8460     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8461 }
8462
8463 - (void) viewDidLoad {
8464     [super viewDidLoad];
8465
8466     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
8467 }
8468
8469 - (void) releaseSubviews {
8470     ignoredCell_ = nil;
8471     subscribedCell_ = nil;
8472     table_ = nil;
8473     ignoredSwitch_ = nil;
8474     subscribedSwitch_ = nil;
8475
8476     [super releaseSubviews];
8477 }
8478
8479 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
8480     if ((self = [super init]) != nil) {
8481         database_ = database;
8482         name_ = package;
8483     } return self;
8484 }
8485
8486 - (void) reloadData {
8487     [super reloadData];
8488
8489     package_ = [database_ packageWithName:name_];
8490
8491     if (package_ != nil) {
8492         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
8493         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
8494     } // XXX: what now, G?
8495
8496     [table_ reloadData];
8497 }
8498
8499 @end
8500 /* }}} */
8501
8502 /* Installed Controller {{{ */
8503 @interface InstalledController : FilteredPackageListController {
8504     BOOL expert_;
8505 }
8506
8507 - (id) initWithDatabase:(Database *)database;
8508
8509 - (void) updateRoleButton;
8510 - (void) queueStatusDidChange;
8511
8512 @end
8513
8514 @implementation InstalledController
8515
8516 - (NSURL *) referrerURL {
8517     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
8518 }
8519
8520 - (NSURL *) navigationURL {
8521     return [NSURL URLWithString:@"cydia://installed"];
8522 }
8523
8524 - (id) initWithDatabase:(Database *)database {
8525     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
8526         [self updateRoleButton];
8527         [self queueStatusDidChange];
8528     } return self;
8529 }
8530
8531 #if !AlwaysReload
8532 - (void) queueButtonClicked {
8533     [delegate_ queue];
8534 }
8535 #endif
8536
8537 - (void) queueStatusDidChange {
8538 #if !AlwaysReload
8539     if (IsWildcat_) {
8540         if (Queuing_) {
8541             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8542                 initWithTitle:UCLocalize("QUEUE")
8543                 style:UIBarButtonItemStyleDone
8544                 target:self
8545                 action:@selector(queueButtonClicked)
8546             ] autorelease]];
8547         } else {
8548             [[self navigationItem] setLeftBarButtonItem:nil];
8549         }
8550     }
8551 #endif
8552 }
8553
8554 - (void) updateRoleButton {
8555     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
8556         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8557             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
8558             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8559             target:self
8560             action:@selector(roleButtonClicked)
8561         ] autorelease]];
8562 }
8563
8564 - (void) roleButtonClicked {
8565     [self setObject:[NSNumber numberWithBool:expert_]];
8566     [self reloadData];
8567     expert_ = !expert_;
8568
8569     [self updateRoleButton];
8570 }
8571
8572 @end
8573 /* }}} */
8574
8575 /* Source Cell {{{ */
8576 @interface SourceCell : CyteTableViewCell <
8577     CyteTableViewCellDelegate
8578 > {
8579     _H<NSURL> url_;
8580     _H<UIImage> icon_;
8581     _H<NSString> origin_;
8582     _H<NSString> label_;
8583 }
8584
8585 - (void) setSource:(Source *)source;
8586
8587 @end
8588
8589 @implementation SourceCell
8590
8591 - (void) _setImage:(NSArray *)data {
8592     if ([url_ isEqual:[data objectAtIndex:0]]) {
8593         icon_ = [data objectAtIndex:1];
8594         [content_ setNeedsDisplay];
8595     }
8596 }
8597
8598 - (void) _setSource:(NSURL *) url {
8599     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8600
8601     if (NSData *data = [NSURLConnection
8602         sendSynchronousRequest:[NSURLRequest
8603             requestWithURL:url
8604             cachePolicy:NSURLRequestUseProtocolCachePolicy
8605             timeoutInterval:10
8606         ]
8607
8608         returningResponse:NULL
8609         error:NULL
8610     ])
8611         if (UIImage *image = [UIImage imageWithData:data])
8612             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8613
8614     [pool release];
8615 }
8616
8617 - (void) setSource:(Source *)source {
8618     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8619
8620     origin_ = [source name];
8621     label_ = [source rooturi];
8622
8623     [content_ setNeedsDisplay];
8624
8625     url_ = [source iconURL];
8626     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8627 }
8628
8629 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8630     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8631         UIView *content([self contentView]);
8632         CGRect bounds([content bounds]);
8633
8634         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8635         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8636         [content_ setBackgroundColor:[UIColor whiteColor]];
8637         [content addSubview:content_];
8638
8639         [content_ setDelegate:self];
8640         [content_ setOpaque:YES];
8641
8642         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8643     } return self;
8644 }
8645
8646 - (NSString *) accessibilityLabel {
8647     return label_;
8648 }
8649
8650 - (void) drawContentRect:(CGRect)rect {
8651     bool highlighted(highlighted_);
8652     float width(rect.size.width);
8653
8654     if (icon_ != nil) {
8655         CGRect rect;
8656         rect.size = [(UIImage *) icon_ size];
8657
8658         while (rect.size.width > 32 || rect.size.height > 32) {
8659             rect.size.width /= 2;
8660             rect.size.height /= 2;
8661         }
8662
8663         rect.origin.x = 25 - rect.size.width / 2;
8664         rect.origin.y = 25 - rect.size.height / 2;
8665
8666         [icon_ drawInRect:rect];
8667     }
8668
8669     if (highlighted)
8670         UISetColor(White_);
8671
8672     if (!highlighted)
8673         UISetColor(Black_);
8674     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 65) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
8675
8676     if (!highlighted)
8677         UISetColor(Gray_);
8678     [label_ drawAtPoint:CGPointMake(48, 29) forWidth:(width - 65) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
8679 }
8680
8681 @end
8682 /* }}} */
8683 /* Source Controller {{{ */
8684 @interface SourceController : FilteredPackageListController {
8685     _transient Source *source_;
8686     _H<NSString> key_;
8687 }
8688
8689 - (id) initWithDatabase:(Database *)database source:(Source *)source;
8690
8691 @end
8692
8693 @implementation SourceController
8694
8695 - (NSURL *) referrerURL {
8696     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sources/%@", UI_, [key_ stringByAddingPercentEscapesIncludingReserved]]];
8697 }
8698
8699 - (NSURL *) navigationURL {
8700     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
8701 }
8702
8703 - (id) initWithDatabase:(Database *)database source:(Source *)source {
8704     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
8705         source_ = source;
8706         key_ = [source key];
8707     } return self;
8708 }
8709
8710 - (void) reloadData {
8711     source_ = [database_ sourceWithKey:key_];
8712     key_ = [source_ key];
8713     [self setObject:source_];
8714
8715     [[self navigationItem] setTitle:[source_ label]];
8716
8717     [super reloadData];
8718 }
8719
8720 @end
8721 /* }}} */
8722 /* Sources Controller {{{ */
8723 @interface SourcesController : CyteViewController <
8724     UITableViewDataSource,
8725     UITableViewDelegate
8726 > {
8727     _transient Database *database_;
8728     unsigned era_;
8729
8730     _H<UITableView, 2> list_;
8731     _H<NSMutableArray> sources_;
8732     int offset_;
8733
8734     _H<NSString> href_;
8735     _H<UIProgressHUD> hud_;
8736     _H<NSError> error_;
8737
8738     //NSURLConnection *installer_;
8739     NSURLConnection *trivial_;
8740     NSURLConnection *trivial_bz2_;
8741     NSURLConnection *trivial_gz_;
8742     //NSURLConnection *automatic_;
8743
8744     BOOL cydia_;
8745 }
8746
8747 - (id) initWithDatabase:(Database *)database;
8748 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8749
8750 @end
8751
8752 @implementation SourcesController
8753
8754 - (void) _releaseConnection:(NSURLConnection *)connection {
8755     if (connection != nil) {
8756         [connection cancel];
8757         //[connection setDelegate:nil];
8758         [connection release];
8759     }
8760 }
8761
8762 - (void) dealloc {
8763     //[self _releaseConnection:installer_];
8764     [self _releaseConnection:trivial_];
8765     [self _releaseConnection:trivial_gz_];
8766     [self _releaseConnection:trivial_bz2_];
8767     //[self _releaseConnection:automatic_];
8768
8769     [super dealloc];
8770 }
8771
8772 - (NSURL *) navigationURL {
8773     return [NSURL URLWithString:@"cydia://sources"];
8774 }
8775
8776 - (void) viewDidAppear:(BOOL)animated {
8777     [super viewDidAppear:animated];
8778     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8779 }
8780
8781 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8782     return 1;
8783 }
8784
8785 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8786     return nil;
8787 }
8788
8789 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8790     return [sources_ count];
8791 }
8792
8793 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8794 @synchronized (database_) {
8795     if ([database_ era] != era_)
8796         return nil;
8797
8798     NSUInteger index([indexPath row]);
8799     return index < [sources_ count] ? [sources_ objectAtIndex:index] : nil;
8800 } }
8801
8802 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8803     static NSString *cellIdentifier = @"SourceCell";
8804
8805     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8806     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8807     [cell setSource:[self sourceAtIndexPath:indexPath]];
8808     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8809
8810     return cell;
8811 }
8812
8813 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8814     Source *source = [self sourceAtIndexPath:indexPath];
8815     if (source == nil) return;
8816
8817     SourceController *controller = [[[SourceController alloc]
8818         initWithDatabase:database_
8819         source:source
8820     ] autorelease];
8821
8822     [controller setDelegate:delegate_];
8823
8824     [[self navigationController] pushViewController:controller animated:YES];
8825 }
8826
8827 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8828     Source *source = [self sourceAtIndexPath:indexPath];
8829     return [source record] != nil;
8830 }
8831
8832 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8833     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8834         Source *source = [self sourceAtIndexPath:indexPath];
8835         if (source == nil) return;
8836
8837         [Sources_ removeObjectForKey:[source key]];
8838         [delegate_ _saveConfig];
8839         [delegate_ reloadDataWithInvocation:nil];
8840     }
8841 }
8842
8843 - (void) complete {
8844     [delegate_ addTrivialSource:href_];
8845     href_ = nil;
8846
8847     [delegate_ syncData];
8848 }
8849
8850 - (NSString *) getWarning {
8851     NSString *href(href_);
8852     NSRange colon([href rangeOfString:@"://"]);
8853     if (colon.location != NSNotFound)
8854         href = [href substringFromIndex:(colon.location + 3)];
8855     href = [href stringByAddingPercentEscapes];
8856     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8857
8858     NSURL *url([NSURL URLWithString:href]);
8859
8860     NSStringEncoding encoding;
8861     NSError *error(nil);
8862
8863     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8864         return [warning length] == 0 ? nil : warning;
8865     return nil;
8866 }
8867
8868 - (void) _endConnection:(NSURLConnection *)connection {
8869     // XXX: the memory management in this method is horribly awkward
8870
8871     NSURLConnection **field = NULL;
8872     if (connection == trivial_)
8873         field = &trivial_;
8874     else if (connection == trivial_bz2_)
8875         field = &trivial_bz2_;
8876     else if (connection == trivial_gz_)
8877         field = &trivial_gz_;
8878     _assert(field != NULL);
8879     [connection release];
8880     *field = nil;
8881
8882     if (
8883         trivial_ == nil &&
8884         trivial_bz2_ == nil &&
8885         trivial_gz_ == nil
8886     ) {
8887         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8888
8889         [delegate_ releaseNetworkActivityIndicator];
8890
8891         [delegate_ removeProgressHUD:hud_];
8892         hud_ = nil;
8893
8894         if (cydia_) {
8895             if (warning != nil) {
8896                 UIAlertView *alert = [[[UIAlertView alloc]
8897                     initWithTitle:UCLocalize("SOURCE_WARNING")
8898                     message:warning
8899                     delegate:self
8900                     cancelButtonTitle:UCLocalize("CANCEL")
8901                     otherButtonTitles:
8902                         UCLocalize("ADD_ANYWAY"),
8903                     nil
8904                 ] autorelease];
8905
8906                 [alert setContext:@"warning"];
8907                 [alert setNumberOfRows:1];
8908                 [alert show];
8909
8910                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8911                 error_ = nil;
8912                 return;
8913             }
8914
8915             [self complete];
8916         } else if (error_ != nil) {
8917             UIAlertView *alert = [[[UIAlertView alloc]
8918                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8919                 message:[error_ localizedDescription]
8920                 delegate:self
8921                 cancelButtonTitle:UCLocalize("OK")
8922                 otherButtonTitles:nil
8923             ] autorelease];
8924
8925             [alert setContext:@"urlerror"];
8926             [alert show];
8927
8928             href_ = nil;
8929         } else {
8930             UIAlertView *alert = [[[UIAlertView alloc]
8931                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8932                 message:UCLocalize("NOT_REPOSITORY_EX")
8933                 delegate:self
8934                 cancelButtonTitle:UCLocalize("OK")
8935                 otherButtonTitles:nil
8936             ] autorelease];
8937
8938             [alert setContext:@"trivial"];
8939             [alert show];
8940
8941             href_ = nil;
8942         }
8943
8944         error_ = nil;
8945     }
8946 }
8947
8948 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8949     switch ([response statusCode]) {
8950         case 200:
8951             cydia_ = YES;
8952     }
8953 }
8954
8955 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8956     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8957     error_ = error;
8958     [self _endConnection:connection];
8959 }
8960
8961 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8962     [self _endConnection:connection];
8963 }
8964
8965 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8966     NSURL *url([NSURL URLWithString:href]);
8967
8968     NSMutableURLRequest *request = [NSMutableURLRequest
8969         requestWithURL:url
8970         cachePolicy:NSURLRequestUseProtocolCachePolicy
8971         timeoutInterval:10
8972     ];
8973
8974     [request setHTTPMethod:method];
8975
8976     if (Machine_ != NULL)
8977         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8978
8979     if (UniqueID_ != nil)
8980         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8981
8982     if ([url isCydiaSecure]) {
8983         if (UniqueID_ != nil)
8984             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8985     }
8986
8987     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8988 }
8989
8990 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8991     NSString *context([alert context]);
8992
8993     if ([context isEqualToString:@"source"]) {
8994         switch (button) {
8995             case 1: {
8996                 NSString *href = [[alert textField] text];
8997
8998                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8999
9000                 if (![href hasSuffix:@"/"])
9001                     href_ = [href stringByAppendingString:@"/"];
9002                 else
9003                     href_ = href;
9004
9005                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
9006                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
9007                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
9008                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
9009
9010                 cydia_ = false;
9011
9012                 // XXX: this is stupid
9013                 hud_ = [delegate_ addProgressHUD];
9014                 [hud_ setText:UCLocalize("VERIFYING_URL")];
9015                 [delegate_ retainNetworkActivityIndicator];
9016             } break;
9017
9018             case 0:
9019             break;
9020
9021             _nodefault
9022         }
9023
9024         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9025     } else if ([context isEqualToString:@"trivial"])
9026         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9027     else if ([context isEqualToString:@"urlerror"])
9028         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9029     else if ([context isEqualToString:@"warning"]) {
9030         switch (button) {
9031             case 1:
9032                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
9033             break;
9034
9035             case 0:
9036             break;
9037
9038             _nodefault
9039         }
9040
9041         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9042     }
9043 }
9044
9045 - (void) loadView {
9046     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
9047     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9048     [list_ setRowHeight:53];
9049     [(UITableView *) list_ setDataSource:self];
9050     [list_ setDelegate:self];
9051     [self setView:list_];
9052 }
9053
9054 - (void) viewDidLoad {
9055     [super viewDidLoad];
9056
9057     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
9058     [self updateButtonsForEditingStatusAnimated:NO];
9059 }
9060
9061 - (void) viewWillDisappear:(BOOL)animated {
9062     [super viewWillAppear:animated];
9063
9064     [list_ setEditing:NO];
9065     [self updateButtonsForEditingStatusAnimated:NO];
9066 }
9067
9068 - (void) releaseSubviews {
9069     list_ = nil;
9070
9071     sources_ = nil;
9072
9073     [super releaseSubviews];
9074 }
9075
9076 - (id) initWithDatabase:(Database *)database {
9077     if ((self = [super init]) != nil) {
9078         database_ = database;
9079     } return self;
9080 }
9081
9082 - (void) reloadData {
9083     [super reloadData];
9084
9085 @synchronized (database_) {
9086     era_ = [database_ era];
9087
9088     sources_ = [NSMutableArray arrayWithCapacity:16];
9089     [sources_ addObjectsFromArray:[database_ sources]];
9090     _trace();
9091     [sources_ sortUsingSelector:@selector(compareByName:)];
9092     _trace();
9093
9094     int count([sources_ count]);
9095     offset_ = 0;
9096     for (int i = 0; i != count; i++) {
9097         if ([[sources_ objectAtIndex:i] record] == nil)
9098             break;
9099         offset_++;
9100     }
9101
9102     [list_ reloadData];
9103 } }
9104
9105 - (void) showAddSourcePrompt {
9106     UIAlertView *alert = [[[UIAlertView alloc]
9107         initWithTitle:UCLocalize("ENTER_APT_URL")
9108         message:nil
9109         delegate:self
9110         cancelButtonTitle:UCLocalize("CANCEL")
9111         otherButtonTitles:
9112             UCLocalize("ADD_SOURCE"),
9113         nil
9114     ] autorelease];
9115
9116     [alert setContext:@"source"];
9117
9118     [alert setNumberOfRows:1];
9119     [alert addTextFieldWithValue:@"http://" label:@""];
9120
9121     UITextInputTraits *traits = [[alert textField] textInputTraits];
9122     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
9123     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
9124     [traits setKeyboardType:UIKeyboardTypeURL];
9125     // XXX: UIReturnKeyDone
9126     [traits setReturnKeyType:UIReturnKeyNext];
9127
9128     [alert show];
9129 }
9130
9131 - (void) addButtonClicked {
9132     [self showAddSourcePrompt];
9133 }
9134
9135 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
9136     BOOL editing([list_ isEditing]);
9137
9138     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
9139         initWithTitle:UCLocalize("ADD")
9140         style:UIBarButtonItemStylePlain
9141         target:self
9142         action:@selector(addButtonClicked)
9143     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
9144
9145     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
9146         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
9147         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
9148         target:self
9149         action:@selector(editButtonClicked)
9150     ] autorelease] animated:animated];
9151
9152     if (IsWildcat_ && !editing)
9153         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
9154             initWithTitle:UCLocalize("SETTINGS")
9155             style:UIBarButtonItemStylePlain
9156             target:self
9157             action:@selector(settingsButtonClicked)
9158         ] autorelease]];
9159 }
9160
9161 - (void) settingsButtonClicked {
9162     [delegate_ showSettings];
9163 }
9164
9165 - (void) editButtonClicked {
9166     [list_ setEditing:![list_ isEditing] animated:YES];
9167     [self updateButtonsForEditingStatusAnimated:YES];
9168 }
9169
9170 @end
9171 /* }}} */
9172
9173 /* Settings Controller {{{ */
9174 @interface SettingsController : CyteViewController <
9175     UITableViewDataSource,
9176     UITableViewDelegate
9177 > {
9178     _transient Database *database_;
9179     // XXX: ok, "roledelegate_"?...
9180     _transient id roledelegate_;
9181     _H<UITableView, 2> table_;
9182     _H<UISegmentedControl> segment_;
9183     _H<UIView> container_;
9184 }
9185
9186 - (void) showDoneButton;
9187 - (void) resizeSegmentedControl;
9188
9189 @end
9190
9191 @implementation SettingsController
9192
9193 - (void) loadView {
9194     table_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStyleGrouped] autorelease];
9195     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9196     [table_ setDelegate:self];
9197     [(UITableView *) table_ setDataSource:self];
9198     [self setView:table_];
9199
9200     NSArray *items = [NSArray arrayWithObjects:
9201         UCLocalize("USER"),
9202         UCLocalize("HACKER"),
9203         UCLocalize("DEVELOPER"),
9204     nil];
9205     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
9206     [segment_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin)];
9207     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
9208     [container_ addSubview:segment_];
9209 }
9210
9211 - (void) viewDidLoad {
9212     [super viewDidLoad];
9213
9214     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
9215
9216     int index = -1;
9217     if ([Role_ isEqualToString:@"User"]) index = 0;
9218     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
9219     if ([Role_ isEqualToString:@"Developer"]) index = 2;
9220     if (index != -1) {
9221         [segment_ setSelectedSegmentIndex:index];
9222         [self showDoneButton];
9223     }
9224
9225     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
9226     [self resizeSegmentedControl];
9227 }
9228
9229 - (void) releaseSubviews {
9230     table_ = nil;
9231     segment_ = nil;
9232     container_ = nil;
9233
9234     [super releaseSubviews];
9235 }
9236
9237 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
9238     if ((self = [super init]) != nil) {
9239         database_ = database;
9240         roledelegate_ = delegate;
9241     } return self;
9242 }
9243
9244 - (void) resizeSegmentedControl {
9245     CGFloat width = [[self view] frame].size.width;
9246     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
9247 }
9248
9249 - (void) viewWillAppear:(BOOL)animated {
9250     [super viewWillAppear:animated];
9251
9252     [self resizeSegmentedControl];
9253 }
9254
9255 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
9256     [self resizeSegmentedControl];
9257 }
9258
9259 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
9260     [self resizeSegmentedControl];
9261 }
9262
9263 - (void) save {
9264     NSString *role(nil);
9265
9266     switch ([segment_ selectedSegmentIndex]) {
9267         case 0: role = @"User"; break;
9268         case 1: role = @"Hacker"; break;
9269         case 2: role = @"Developer"; break;
9270
9271         _nodefault
9272     }
9273
9274     if (![role isEqualToString:Role_]) {
9275         bool rolling(Role_ == nil);
9276         Role_ = role;
9277
9278         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
9279             Role_, @"Role",
9280         nil];
9281
9282         [Metadata_ setObject:Settings_ forKey:@"Settings"];
9283         Changed_ = true;
9284
9285         if (rolling)
9286             [roledelegate_ loadData];
9287         else
9288             [roledelegate_ updateData];
9289     }
9290 }
9291
9292 - (void) segmentChanged:(UISegmentedControl *)control {
9293     [self showDoneButton];
9294 }
9295
9296 - (void) saveAndClose {
9297     [self save];
9298
9299     [[self navigationItem] setRightBarButtonItem:nil];
9300     [[self navigationController] dismissModalViewControllerAnimated:YES];
9301 }
9302
9303 - (void) doneButtonClicked {
9304     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
9305     [spinner startAnimating];
9306     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
9307     [[self navigationItem] setRightBarButtonItem:spinItem];
9308
9309     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
9310 }
9311
9312 - (void) showDoneButton {
9313     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
9314         initWithTitle:UCLocalize("DONE")
9315         style:UIBarButtonItemStyleDone
9316         target:self
9317         action:@selector(doneButtonClicked)
9318     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
9319 }
9320
9321 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
9322     // XXX: For not having a single cell in the table, this sure is a lot of sections.
9323     return 6;
9324 }
9325
9326 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
9327     return 0; // :(
9328 }
9329
9330 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
9331     return nil; // This method is required by the protocol.
9332 }
9333
9334 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
9335     if (section == 1)
9336         return UCLocalize("ROLE_EX");
9337     if (section == 4)
9338         return [NSString stringWithFormat:
9339             @"%@: %@\n%@: %@\n%@: %@",
9340             UCLocalize("USER"), UCLocalize("USER_EX"),
9341             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
9342             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
9343         ];
9344     else return nil;
9345 }
9346
9347 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
9348     return section == 3 ? 44.0f : 0;
9349 }
9350
9351 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
9352     return section == 3 ? container_ : nil;
9353 }
9354
9355 - (void) reloadData {
9356     [super reloadData];
9357
9358     [table_ reloadData];
9359 }
9360
9361 @end
9362 /* }}} */
9363 /* Stash Controller {{{ */
9364 @interface StashController : CyteViewController {
9365     _H<UIActivityIndicatorView> spinner_;
9366     _H<UILabel> status_;
9367     _H<UILabel> caption_;
9368 }
9369
9370 @end
9371
9372 @implementation StashController
9373
9374 - (void) loadView {
9375     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
9376     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
9377     [self setView:view];
9378
9379     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
9380
9381     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
9382     CGRect spinrect = [spinner_ frame];
9383     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
9384     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
9385     [spinner_ setFrame:spinrect];
9386     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
9387     [view addSubview:spinner_];
9388     [spinner_ startAnimating];
9389
9390     CGRect captrect;
9391     captrect.size.width = [[self view] frame].size.width;
9392     captrect.size.height = 40.0f;
9393     captrect.origin.x = 0;
9394     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
9395     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
9396     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
9397     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9398     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
9399     [caption_ setTextColor:[UIColor whiteColor]];
9400     [caption_ setBackgroundColor:[UIColor clearColor]];
9401     [caption_ setShadowColor:[UIColor blackColor]];
9402     [caption_ setTextAlignment:UITextAlignmentCenter];
9403     [view addSubview:caption_];
9404
9405     CGRect statusrect;
9406     statusrect.size.width = [[self view] frame].size.width;
9407     statusrect.size.height = 30.0f;
9408     statusrect.origin.x = 0;
9409     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
9410     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
9411     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9412     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
9413     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
9414     [status_ setTextColor:[UIColor whiteColor]];
9415     [status_ setBackgroundColor:[UIColor clearColor]];
9416     [status_ setShadowColor:[UIColor blackColor]];
9417     [status_ setTextAlignment:UITextAlignmentCenter];
9418     [view addSubview:status_];
9419 }
9420
9421 - (void) releaseSubviews {
9422     spinner_ = nil;
9423     status_ = nil;
9424     caption_ = nil;
9425
9426     [super releaseSubviews];
9427 }
9428
9429 @end
9430 /* }}} */
9431
9432 @interface CYURLCache : SDURLCache {
9433 }
9434
9435 @end
9436
9437 @implementation CYURLCache
9438
9439 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
9440 #if !ForRelease
9441     if (false);
9442     else if ([event isEqualToString:@"no-cache"])
9443         event = @"!!!";
9444     else if ([event isEqualToString:@"store"])
9445         event = @">>>";
9446     else if ([event isEqualToString:@"invalid"])
9447         event = @"???";
9448     else if ([event isEqualToString:@"memory"])
9449         event = @"mem";
9450     else if ([event isEqualToString:@"disk"])
9451         event = @"ssd";
9452     else if ([event isEqualToString:@"miss"])
9453         event = @"---";
9454
9455     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
9456 #endif
9457 }
9458
9459 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
9460     if (NSURLResponse *response = [cached response])
9461         if (NSString *mime = [response MIMEType])
9462             if ([mime isEqualToString:@"text/cache-manifest"]) {
9463                 NSURL *url([response URL]);
9464
9465 #if !ForRelease
9466                 NSLog(@"###: %@", [url absoluteString]);
9467 #endif
9468
9469                 @synchronized (HostConfig_) {
9470                     [CachedURLs_ addObject:url];
9471                 }
9472             }
9473
9474     [super storeCachedResponse:cached forRequest:request];
9475 }
9476
9477 @end
9478
9479 @interface Cydia : UIApplication <
9480     ConfirmationControllerDelegate,
9481     DatabaseDelegate,
9482     CydiaDelegate,
9483     UINavigationControllerDelegate,
9484     UITabBarControllerDelegate
9485 > {
9486     _H<UIWindow> window_;
9487     _H<CYTabBarController> tabbar_;
9488     _H<CydiaLoadingViewController> emulated_;
9489
9490     _H<NSMutableArray> essential_;
9491     _H<NSMutableArray> broken_;
9492
9493     Database *database_;
9494
9495     _H<NSURL> starturl_;
9496
9497     unsigned locked_;
9498     unsigned activity_;
9499
9500     _H<StashController> stash_;
9501
9502     bool loaded_;
9503 }
9504
9505 - (void) loadData;
9506
9507 @end
9508
9509 @implementation Cydia
9510
9511 - (void) beginUpdate {
9512     [tabbar_ beginUpdate];
9513 }
9514
9515 - (BOOL) updating {
9516     return [tabbar_ updating];
9517 }
9518
9519 - (void) _loaded {
9520     if ([broken_ count] != 0) {
9521         int count = [broken_ count];
9522
9523         UIAlertView *alert = [[[UIAlertView alloc]
9524             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
9525             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
9526             delegate:self
9527             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
9528             otherButtonTitles:
9529                 UCLocalize("TEMPORARY_IGNORE"),
9530             nil
9531         ] autorelease];
9532
9533         [alert setContext:@"fixhalf"];
9534         [alert setNumberOfRows:2];
9535         [alert show];
9536     } else if (!Ignored_ && [essential_ count] != 0) {
9537         int count = [essential_ count];
9538
9539         UIAlertView *alert = [[[UIAlertView alloc]
9540             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
9541             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
9542             delegate:self
9543             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
9544             otherButtonTitles:
9545                 UCLocalize("UPGRADE_ESSENTIAL"),
9546                 UCLocalize("COMPLETE_UPGRADE"),
9547             nil
9548         ] autorelease];
9549
9550         [alert setContext:@"upgrade"];
9551         [alert show];
9552     }
9553 }
9554
9555 - (void) returnToCydia {
9556     [self _loaded];
9557 }
9558
9559 - (void) _saveConfig {
9560     @synchronized (database_) {
9561         _trace();
9562         MetaFile_.Sync();
9563         _trace();
9564     }
9565
9566     if (Changed_) {
9567         NSString *error(nil);
9568
9569         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
9570             _trace();
9571             NSError *error(nil);
9572             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
9573                 NSLog(@"failure to save metadata data: %@", error);
9574             _trace();
9575
9576             Changed_ = false;
9577         } else {
9578             NSLog(@"failure to serialize metadata: %@", error);
9579         }
9580     }
9581
9582     CydiaWriteSources();
9583 }
9584
9585 // Navigation controller for the queuing badge.
9586 - (UINavigationController *) queueNavigationController {
9587     NSArray *controllers = [tabbar_ viewControllers];
9588     return [controllers objectAtIndex:3];
9589 }
9590
9591 - (void) unloadData {
9592     [tabbar_ unloadData];
9593 }
9594
9595 - (void) _updateData {
9596     [self _saveConfig];
9597     [self unloadData];
9598
9599     UINavigationController *navigation = [self queueNavigationController];
9600
9601     id queuedelegate = nil;
9602     if ([[navigation viewControllers] count] > 0)
9603         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
9604
9605     [queuedelegate queueStatusDidChange];
9606     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
9607 }
9608
9609 - (void) _refreshIfPossible:(NSDate *)update {
9610     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
9611
9612     bool recently = false;
9613     if (update != nil) {
9614         NSTimeInterval interval([update timeIntervalSinceNow]);
9615         if (interval <= 0 && interval > -(15*60))
9616             recently = true;
9617     }
9618
9619     // Don't automatic refresh if:
9620     //  - We already refreshed recently.
9621     //  - We already auto-refreshed this launch.
9622     //  - Auto-refresh is disabled.
9623     if (recently || loaded_ || ManualRefresh) {
9624         // If we are cancelling, we need to make sure it knows it's already loaded.
9625         loaded_ = true;
9626
9627         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9628     } else {
9629         // We are going to load, so remember that.
9630         loaded_ = true;
9631
9632         // If we can reach the server, auto-refresh!
9633         if (IsReachable("cydia.saurik.com"))
9634             [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
9635     }
9636
9637     [pool release];
9638 }
9639
9640 - (void) refreshIfPossible {
9641     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
9642 }
9643
9644 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9645 @synchronized (self) {
9646     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9647     [hud setText:UCLocalize("RELOADING_DATA")];
9648
9649     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9650
9651     size_t changes(0);
9652
9653     [essential_ removeAllObjects];
9654     [broken_ removeAllObjects];
9655
9656     NSArray *packages([database_ packages]);
9657     for (Package *package in packages) {
9658         if ([package half])
9659             [broken_ addObject:package];
9660         if ([package upgradableAndEssential:YES] && ![package ignored]) {
9661             if ([package essential] && [package installed] != nil)
9662                 [essential_ addObject:package];
9663             ++changes;
9664         }
9665     }
9666
9667     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9668     if (changes != 0) {
9669         _trace();
9670         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9671         [changesItem setBadgeValue:badge];
9672         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9673         [self setApplicationIconBadgeNumber:changes];
9674     } else {
9675         _trace();
9676         [changesItem setBadgeValue:nil];
9677         [changesItem setAnimatedBadge:NO];
9678         [self setApplicationIconBadgeNumber:0];
9679     }
9680
9681     [self _updateData];
9682
9683     if (hud != nil)
9684         [self removeProgressHUD:hud];
9685 } }
9686
9687 - (void) updateData {
9688     [self _updateData];
9689 }
9690
9691 - (void) updateDataAndLoad {
9692     [self _updateData];
9693     if ([database_ progressDelegate] == nil)
9694         [self _loaded];
9695 }
9696
9697 - (void) update_ {
9698     [database_ update];
9699     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9700 }
9701
9702 - (void) disemulate {
9703     if (emulated_ == nil)
9704         return;
9705
9706     [window_ addSubview:[tabbar_ view]];
9707     [[emulated_ view] removeFromSuperview];
9708     emulated_ = nil;
9709     [window_ setUserInteractionEnabled:YES];
9710 }
9711
9712 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9713     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9714     if (IsWildcat_)
9715         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9716
9717     UIViewController *parent;
9718     if (emulated_ == nil)
9719         parent = tabbar_;
9720     else if (!force)
9721         parent = emulated_;
9722     else {
9723         [self disemulate];
9724         parent = tabbar_;
9725     }
9726
9727     [parent presentModalViewController:navigation animated:YES];
9728 }
9729
9730 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9731     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9732
9733     if (navigation != nil)
9734         [navigation pushViewController:progress animated:YES];
9735     else
9736         [self presentModalViewController:progress force:YES];
9737
9738     [progress invoke:invocation withTitle:title];
9739     return progress;
9740 }
9741
9742 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9743     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9744 }
9745
9746 - (void) repairWithInvocation:(NSInvocation *)invocation {
9747     _trace();
9748     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9749     _trace();
9750 }
9751
9752 - (void) repairWithSelector:(SEL)selector {
9753     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9754 }
9755
9756 - (void) reloadData {
9757     [self reloadDataWithInvocation:nil];
9758     if ([database_ progressDelegate] == nil)
9759         [self _loaded];
9760 }
9761
9762 - (void) syncData {
9763     [self _saveConfig];
9764     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9765 }
9766
9767 - (void) addSource:(NSDictionary *) source {
9768     CydiaAddSource(source);
9769 }
9770
9771 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9772     CydiaAddSource(href, distribution, sections);
9773 }
9774
9775 - (void) addTrivialSource:(NSString *)href {
9776     CydiaAddSource(href, @"./");
9777 }
9778
9779 - (void) updateValues {
9780     Changed_ = true;
9781 }
9782
9783 - (void) resolve {
9784     pkgProblemResolver *resolver = [database_ resolver];
9785
9786     resolver->InstallProtect();
9787     if (!resolver->Resolve(true))
9788         _error->Discard();
9789 }
9790
9791 - (bool) perform {
9792     // XXX: this is a really crappy way of doing this.
9793     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9794     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9795     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9796     if ([tabbar_ updating])
9797         [tabbar_ cancelUpdate];
9798
9799     if (![database_ prepare])
9800         return false;
9801
9802     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9803     [page setDelegate:self];
9804     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9805
9806     if (IsWildcat_)
9807         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9808     [tabbar_ presentModalViewController:confirm_ animated:YES];
9809
9810     return true;
9811 }
9812
9813 - (void) queue {
9814     @synchronized (self) {
9815         [self perform];
9816     }
9817 }
9818
9819 - (void) clearPackage:(Package *)package {
9820     @synchronized (self) {
9821         [package clear];
9822         [self resolve];
9823         [self perform];
9824     }
9825 }
9826
9827 - (void) installPackages:(NSArray *)packages {
9828     @synchronized (self) {
9829         for (Package *package in packages)
9830             [package install];
9831         [self resolve];
9832         [self perform];
9833     }
9834 }
9835
9836 - (void) installPackage:(Package *)package {
9837     @synchronized (self) {
9838         [package install];
9839         [self resolve];
9840         [self perform];
9841     }
9842 }
9843
9844 - (void) removePackage:(Package *)package {
9845     @synchronized (self) {
9846         [package remove];
9847         [self resolve];
9848         [self perform];
9849     }
9850 }
9851
9852 - (void) distUpgrade {
9853     @synchronized (self) {
9854         if (![database_ upgrade])
9855             return;
9856         [self perform];
9857     }
9858 }
9859
9860 - (void) _uicache {
9861     _trace();
9862     system("su -c /usr/bin/uicache mobile");
9863     _trace();
9864 }
9865
9866 - (void) uicache {
9867     UIProgressHUD *hud([self addProgressHUD]);
9868     [hud setText:UCLocalize("LOADING")];
9869     [self yieldToSelector:@selector(_uicache)];
9870     [self removeProgressHUD:hud];
9871 }
9872
9873 - (void) perform_ {
9874     [database_ perform];
9875     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9876     [self performSelectorOnMainThread:@selector(uicache) withObject:nil waitUntilDone:YES];
9877 }
9878
9879 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9880     Queuing_ = false;
9881     ++locked_;
9882     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9883     --locked_;
9884 }
9885
9886 - (void) showSettings {
9887     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
9888 }
9889
9890 - (void) retainNetworkActivityIndicator {
9891     if (activity_++ == 0)
9892         [self setNetworkActivityIndicatorVisible:YES];
9893
9894 #if TraceLogging
9895     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9896 #endif
9897 }
9898
9899 - (void) releaseNetworkActivityIndicator {
9900     if (--activity_ == 0)
9901         [self setNetworkActivityIndicatorVisible:NO];
9902
9903 #if TraceLogging
9904     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9905 #endif
9906
9907 }
9908
9909 - (void) cancelAndClear:(bool)clear {
9910     @synchronized (self) {
9911         if (clear) {
9912             [database_ clear];
9913             Queuing_ = false;
9914         } else {
9915             Queuing_ = true;
9916         }
9917
9918         [self _updateData];
9919     }
9920 }
9921
9922 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9923     NSString *context([alert context]);
9924
9925     if ([context isEqualToString:@"conffile"]) {
9926         FILE *input = [database_ input];
9927         if (button == [alert cancelButtonIndex])
9928             fprintf(input, "N\n");
9929         else if (button == [alert firstOtherButtonIndex])
9930             fprintf(input, "Y\n");
9931         fflush(input);
9932
9933         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9934     } else if ([context isEqualToString:@"fixhalf"]) {
9935         if (button == [alert cancelButtonIndex]) {
9936             @synchronized (self) {
9937                 for (Package *broken in (id) broken_) {
9938                     [broken remove];
9939
9940                     NSString *id = [broken id];
9941                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9942                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9943                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9944                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9945                 }
9946
9947                 [self resolve];
9948                 [self perform];
9949             }
9950         } else if (button == [alert firstOtherButtonIndex]) {
9951             [broken_ removeAllObjects];
9952             [self _loaded];
9953         }
9954
9955         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9956     } else if ([context isEqualToString:@"upgrade"]) {
9957         if (button == [alert firstOtherButtonIndex]) {
9958             @synchronized (self) {
9959                 for (Package *essential in (id) essential_)
9960                     [essential install];
9961
9962                 [self resolve];
9963                 [self perform];
9964             }
9965         } else if (button == [alert firstOtherButtonIndex] + 1) {
9966             [self distUpgrade];
9967         } else if (button == [alert cancelButtonIndex]) {
9968             Ignored_ = YES;
9969         }
9970
9971         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9972     }
9973 }
9974
9975 - (void) system:(NSString *)command {
9976     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9977
9978     _trace();
9979     system([command UTF8String]);
9980     _trace();
9981
9982     [pool release];
9983 }
9984
9985 - (void) applicationWillSuspend {
9986     [database_ clean];
9987     [super applicationWillSuspend];
9988 }
9989
9990 - (BOOL) isSafeToSuspend {
9991     if (locked_ != 0) {
9992 #if !ForRelease
9993         NSLog(@"isSafeToSuspend: locked_ != 0");
9994 #endif
9995         return false;
9996     }
9997
9998     // Use external process status API internally.
9999     // This is probably a really bad idea.
10000     // XXX: what is the point of this? does this solve anything at all?
10001     uint64_t status = 0;
10002     int notify_token;
10003     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
10004         notify_get_state(notify_token, &status);
10005         notify_cancel(notify_token);
10006     }
10007
10008     if (status != 0) {
10009 #if !ForRelease
10010         NSLog(@"isSafeToSuspend: status != 0");
10011 #endif
10012         return false;
10013     }
10014
10015 #if !ForRelease
10016     NSLog(@"isSafeToSuspend: -> true");
10017 #endif
10018     return true;
10019 }
10020
10021 - (void) applicationSuspend:(__GSEvent *)event {
10022     if ([self isSafeToSuspend])
10023         [super applicationSuspend:event];
10024 }
10025
10026 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
10027     if ([self isSafeToSuspend])
10028         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
10029 }
10030
10031 - (void) _setSuspended:(BOOL)value {
10032     if ([self isSafeToSuspend])
10033         [super _setSuspended:value];
10034 }
10035
10036 - (UIProgressHUD *) addProgressHUD {
10037     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
10038     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
10039
10040     [window_ setUserInteractionEnabled:NO];
10041
10042     UIViewController *target(tabbar_);
10043     if (UIViewController *modal = [target modalViewController])
10044         target = modal;
10045
10046     [hud showInView:[target view]];
10047
10048     ++locked_;
10049     return hud;
10050 }
10051
10052 - (void) removeProgressHUD:(UIProgressHUD *)hud {
10053     --locked_;
10054     [hud hide];
10055     [hud removeFromSuperview];
10056     [window_ setUserInteractionEnabled:YES];
10057 }
10058
10059 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
10060     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
10061 }
10062
10063 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
10064     NSString *scheme([[url scheme] lowercaseString]);
10065     if ([[url absoluteString] length] <= [scheme length] + 3)
10066         return nil;
10067     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
10068     NSArray *components([path componentsSeparatedByString:@"/"]);
10069
10070     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
10071         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
10072         if (controller != nil)
10073             [controller setDelegate:self];
10074         return controller;
10075     }
10076
10077     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
10078         return nil;
10079
10080     NSString *base([components objectAtIndex:0]);
10081
10082     CyteViewController *controller = nil;
10083
10084     if ([base isEqualToString:@"url"]) {
10085         // This kind of URL can contain slashes in the argument, so we can't parse them below.
10086         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
10087         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
10088     } else if (!external && [components count] == 1) {
10089         if ([base isEqualToString:@"manage"]) {
10090             controller = [[[ManageController alloc] init] autorelease];
10091         }
10092
10093         if ([base isEqualToString:@"storage"]) {
10094             controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/storage/", UI_]]] autorelease];
10095         }
10096
10097         if ([base isEqualToString:@"sources"]) {
10098             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
10099         }
10100
10101         if ([base isEqualToString:@"home"]) {
10102             controller = [[[HomeController alloc] init] autorelease];
10103         }
10104
10105         if ([base isEqualToString:@"sections"]) {
10106             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
10107         }
10108
10109         if ([base isEqualToString:@"search"]) {
10110             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
10111         }
10112
10113         if ([base isEqualToString:@"changes"]) {
10114             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
10115         }
10116
10117         if ([base isEqualToString:@"installed"]) {
10118             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
10119         }
10120     } else if ([components count] == 2) {
10121         NSString *argument = [components objectAtIndex:1];
10122
10123         if ([base isEqualToString:@"package"]) {
10124             controller = [self pageForPackage:argument withReferrer:referrer];
10125         }
10126
10127         if (!external && [base isEqualToString:@"search"]) {
10128             controller = [[[SearchController alloc] initWithDatabase:database_ query:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
10129         }
10130
10131         if (!external && [base isEqualToString:@"sections"]) {
10132             if ([argument isEqualToString:@"all"])
10133                 argument = nil;
10134             controller = [[[SectionController alloc] initWithDatabase:database_ section:[database_ sectionWithName:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]]] autorelease];
10135         }
10136
10137         if (!external && [base isEqualToString:@"sources"]) {
10138             if ([argument isEqualToString:@"add"]) {
10139                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
10140                 [(SourcesController *)controller showAddSourcePrompt];
10141             } else {
10142                 Source *source = [database_ sourceWithKey:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
10143                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
10144             }
10145         }
10146
10147         if (!external && [base isEqualToString:@"launch"]) {
10148             [self launchApplicationWithIdentifier:argument suspended:NO];
10149             return nil;
10150         }
10151     } else if (!external && [components count] == 3) {
10152         NSString *arg1 = [components objectAtIndex:1];
10153         NSString *arg2 = [components objectAtIndex:2];
10154
10155         if ([base isEqualToString:@"package"]) {
10156             if ([arg2 isEqualToString:@"settings"]) {
10157                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
10158             } else if ([arg2 isEqualToString:@"files"]) {
10159                 if (Package *package = [database_ packageWithName:arg1]) {
10160                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
10161                     [(FileTable *)controller setPackage:package];
10162                 }
10163             }
10164         }
10165     }
10166
10167     [controller setDelegate:self];
10168     return controller;
10169 }
10170
10171 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
10172     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
10173
10174     if (page != nil)
10175         [tabbar_ setUnselectedViewController:page];
10176
10177     return page != nil;
10178 }
10179
10180 - (void) applicationOpenURL:(NSURL *)url {
10181     [super applicationOpenURL:url];
10182
10183     if (!loaded_)
10184         starturl_ = url;
10185     else
10186         [self openCydiaURL:url forExternal:YES];
10187 }
10188
10189 - (void) applicationWillResignActive:(UIApplication *)application {
10190     // Stop refreshing if you get a phone call or lock the device.
10191     if ([tabbar_ updating])
10192         [tabbar_ cancelUpdate];
10193
10194     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
10195         [super applicationWillResignActive:application];
10196 }
10197
10198 - (void) saveState {
10199     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
10200     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
10201     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
10202     Changed_ = true;
10203
10204     [self _saveConfig];
10205 }
10206
10207 - (void) applicationWillTerminate:(UIApplication *)application {
10208     [self saveState];
10209 }
10210
10211 - (void) setConfigurationData:(NSString *)data {
10212     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
10213
10214     if (!conffile_r(data)) {
10215         lprintf("E:invalid conffile\n");
10216         return;
10217     }
10218
10219     NSString *ofile = conffile_r[1];
10220     //NSString *nfile = conffile_r[2];
10221
10222     UIAlertView *alert = [[[UIAlertView alloc]
10223         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
10224         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
10225         delegate:self
10226         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
10227         otherButtonTitles:
10228             UCLocalize("ACCEPT_NEW_COPY"),
10229             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
10230         nil
10231     ] autorelease];
10232
10233     [alert setContext:@"conffile"];
10234     [alert setNumberOfRows:2];
10235     [alert show];
10236 }
10237
10238 - (void) addStashController {
10239     ++locked_;
10240     stash_ = [[[StashController alloc] init] autorelease];
10241     [window_ addSubview:[stash_ view]];
10242 }
10243
10244 - (void) removeStashController {
10245     [[stash_ view] removeFromSuperview];
10246     stash_ = nil;
10247     --locked_;
10248 }
10249
10250 - (void) stash {
10251     [self setIdleTimerDisabled:YES];
10252
10253     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
10254     UpdateExternalStatus(1);
10255     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
10256     UpdateExternalStatus(0);
10257
10258     [self removeStashController];
10259
10260     pid_t pid(ExecFork());
10261     if (pid == 0) {
10262         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
10263         perror("launchctl stop");
10264         exit(0);
10265     }
10266
10267     ReapZombie(pid);
10268 }
10269
10270 - (void) setupViewControllers {
10271     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
10272
10273     NSMutableArray *items([NSMutableArray arrayWithObjects:
10274         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
10275         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
10276         [[[UITabBarItem alloc] initWithTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES")) image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
10277         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
10278     nil]);
10279
10280     if (IsWildcat_) {
10281         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
10282         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
10283     } else {
10284         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
10285     }
10286
10287     NSMutableArray *controllers([NSMutableArray array]);
10288     for (UITabBarItem *item in items) {
10289         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
10290         [controller setTabBarItem:item];
10291         [controllers addObject:controller];
10292     }
10293     [tabbar_ setViewControllers:controllers];
10294
10295     [tabbar_ setUpdateDelegate:self];
10296 }
10297
10298 - (void) _sendMemoryWarningNotification {
10299     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
10300         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
10301     else
10302         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
10303 }
10304
10305 - (void) _sendMemoryWarningNotifications {
10306     while (true) {
10307         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
10308         sleep(2);
10309         //usleep(2000000);
10310     }
10311 }
10312
10313 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
10314     NSLog(@"--");
10315     [[NSURLCache sharedURLCache] removeAllCachedResponses];
10316 }
10317
10318 - (void) applicationDidFinishLaunching:(id)unused {
10319     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
10320
10321 _trace();
10322     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
10323         [self setApplicationSupportsShakeToEdit:NO];
10324
10325     @synchronized (HostConfig_) {
10326         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
10327     }
10328
10329     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
10330         initWithMemoryCapacity:524288
10331         diskCapacity:10485760
10332         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
10333     ] autorelease]];
10334
10335     [CydiaWebViewController _initialize];
10336
10337     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
10338
10339     // this would disallow http{,s} URLs from accessing this data
10340     //[WebView registerURLSchemeAsLocal:@"cydia"];
10341
10342     Font12_ = [UIFont systemFontOfSize:12];
10343     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
10344     Font14_ = [UIFont systemFontOfSize:14];
10345     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
10346     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
10347
10348     essential_ = [NSMutableArray arrayWithCapacity:4];
10349     broken_ = [NSMutableArray arrayWithCapacity:4];
10350
10351     // XXX: I really need this thing... like, seriously... I'm sorry
10352     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
10353
10354     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
10355     [window_ orderFront:self];
10356     [window_ makeKey:self];
10357     [window_ setHidden:NO];
10358
10359     if (false) stash: {
10360         [self addStashController];
10361         // XXX: this would be much cleaner as a yieldToSelector:
10362         // that way the removeStashController could happen right here inline
10363         // we also could no longer require the useless stash_ field anymore
10364         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
10365         return;
10366     }
10367
10368     struct stat root;
10369     int error(stat("/", &root));
10370     _assert(error != -1);
10371
10372     #define Stash_(path) do { \
10373         struct stat folder; \
10374         int error(lstat((path), &folder)); \
10375         if (error != -1 && ( \
10376             folder.st_dev == root.st_dev && \
10377             S_ISDIR(folder.st_mode) \
10378         ) || error == -1 && ( \
10379             errno == ENOENT || \
10380             errno == ENOTDIR \
10381         )) goto stash; \
10382     } while (false)
10383
10384     Stash_("/Applications");
10385     Stash_("/Library/Ringtones");
10386     Stash_("/Library/Wallpaper");
10387     //Stash_("/usr/bin");
10388     Stash_("/usr/include");
10389     Stash_("/usr/lib/pam");
10390     Stash_("/usr/libexec");
10391     Stash_("/usr/share");
10392     //Stash_("/var/lib");
10393
10394     database_ = [Database sharedInstance];
10395     [database_ setDelegate:self];
10396
10397     [window_ setUserInteractionEnabled:NO];
10398     [self setupViewControllers];
10399
10400     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
10401     [window_ addSubview:[emulated_ view]];
10402
10403     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
10404 _trace();
10405 }
10406
10407 - (NSArray *) defaultStartPages {
10408     NSMutableArray *standard = [NSMutableArray array];
10409     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
10410     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
10411     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
10412     if (!IsWildcat_) {
10413         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
10414     } else {
10415         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
10416         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
10417     }
10418     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
10419     return standard;
10420 }
10421
10422 - (void) loadData {
10423 _trace();
10424     if (Role_ == nil) {
10425         [window_ setUserInteractionEnabled:YES];
10426         [self showSettings];
10427         return;
10428     } else {
10429         if ([emulated_ modalViewController] != nil)
10430             [emulated_ dismissModalViewControllerAnimated:YES];
10431         [window_ setUserInteractionEnabled:NO];
10432     }
10433
10434     [self reloadDataWithInvocation:nil];
10435     [self refreshIfPossible];
10436     PrintTimes();
10437
10438     [self disemulate];
10439
10440     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
10441     NSArray *saved = [[[Metadata_ objectForKey:@"InterfaceState"] mutableCopy] autorelease];
10442     int standardIndex = 0;
10443     NSArray *standard = [self defaultStartPages];
10444
10445     BOOL valid = YES;
10446
10447     if (saved == nil)
10448         valid = NO;
10449
10450     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
10451     if (valid && closed != nil) {
10452         NSTimeInterval interval([closed timeIntervalSinceNow]);
10453         // XXX: Is 30 minutes the optimal time here?
10454         if (interval <= -(30*60))
10455             valid = NO;
10456     }
10457
10458     if (valid && [saved count] != [standard count])
10459         valid = NO;
10460
10461     if (valid) {
10462         for (unsigned int i = 0; i < [standard count]; i++) {
10463             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
10464             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
10465             //      but it's good enough for now.
10466             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
10467                 valid = NO;
10468                 break;
10469             }
10470         }
10471     }
10472
10473     NSArray *items = nil;
10474     if (valid) {
10475         [tabbar_ setSelectedIndex:savedIndex];
10476         items = saved;
10477     } else {
10478         [tabbar_ setSelectedIndex:standardIndex];
10479         items = standard;
10480     }
10481
10482     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
10483         NSArray *stack = [items objectAtIndex:tab];
10484         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
10485         NSMutableArray *current = [NSMutableArray array];
10486
10487         for (unsigned int nav = 0; nav < [stack count]; nav++) {
10488             NSString *addr = [stack objectAtIndex:nav];
10489             NSURL *url = [NSURL URLWithString:addr];
10490             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
10491             if (page != nil)
10492                 [current addObject:page];
10493         }
10494
10495         [navigation setViewControllers:current];
10496     }
10497
10498     // (Try to) show the startup URL.
10499     if (starturl_ != nil) {
10500         [self openCydiaURL:starturl_ forExternal:NO];
10501         starturl_ = nil;
10502     }
10503 }
10504
10505 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
10506     if (item != nil && IsWildcat_) {
10507         [sheet showFromBarButtonItem:item animated:YES];
10508     } else {
10509         [sheet showInView:window_];
10510     }
10511 }
10512
10513 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
10514     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
10515     [progress setTitle:task];
10516     [progress addProgressEvent:event];
10517 }
10518
10519 - (void) addProgressEventForTask:(NSArray *)data {
10520     CydiaProgressEvent *event([data objectAtIndex:0]);
10521     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
10522     [self addProgressEvent:event forTask:task];
10523 }
10524
10525 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
10526     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
10527 }
10528
10529 @end
10530
10531 /*IMP alloc_;
10532 id Alloc_(id self, SEL selector) {
10533     id object = alloc_(self, selector);
10534     lprintf("[%s]A-%p\n", self->isa->name, object);
10535     return object;
10536 }*/
10537
10538 /*IMP dealloc_;
10539 id Dealloc_(id self, SEL selector) {
10540     id object = dealloc_(self, selector);
10541     lprintf("[%s]D-%p\n", self->isa->name, object);
10542     return object;
10543 }*/
10544
10545 Class $WebDefaultUIKitDelegate;
10546
10547 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
10548     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
10549         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
10550     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
10551 }
10552
10553 static NSSet *MobilizedFiles_;
10554
10555 static NSURL *MobilizeURL(NSURL *url) {
10556     NSString *path([url path]);
10557     if ([path hasPrefix:@"/var/root/"]) {
10558         NSString *file([path substringFromIndex:10]);
10559         if ([MobilizedFiles_ containsObject:file])
10560             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
10561     }
10562
10563     return url;
10564 }
10565
10566 Class $CFXPreferencesPropertyListSource;
10567 @class CFXPreferencesPropertyListSource;
10568
10569 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10570     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10571     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10572     url = MobilizeURL(url);
10573     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
10574     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
10575     url = old;
10576     [pool release];
10577     return value;
10578 }
10579
10580 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10581     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10582     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10583     url = MobilizeURL(url);
10584     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
10585     //NSLog(@"%@ %@", [url absoluteString], value);
10586     url = old;
10587     [pool release];
10588     return value;
10589 }
10590
10591 Class $NSURLConnection;
10592
10593 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
10594     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
10595
10596     NSURL *url([copy URL]);
10597
10598     NSString *host([url host]);
10599     NSString *scheme([[url scheme] lowercaseString]);
10600
10601     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
10602
10603     @synchronized (HostConfig_) {
10604         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
10605             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
10606                 [copy setHTTPShouldUsePipelining:YES];
10607
10608         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
10609             if ([control isEqualToString:@"max-age=0"])
10610                 if ([CachedURLs_ containsObject:url]) {
10611 #if !ForRelease
10612                     NSLog(@"~~~: %@", url);
10613 #endif
10614
10615                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
10616
10617                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10618                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10619                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10620                 }
10621     }
10622
10623     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10624     } return self;
10625 }
10626
10627 Class $WAKWindow;
10628
10629 static CGSize $WAKWindow$screenSize(WAKWindow *self, SEL _cmd) {
10630     CGSize size([[UIScreen mainScreen] bounds].size);
10631     /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
10632         if ([$WAKWindow hasLandscapeOrientation])
10633             std::swap(size.width, size.height);*/
10634     return size;
10635 }
10636
10637 int main(int argc, char *argv[]) {
10638     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10639
10640     _trace();
10641
10642     UpdateExternalStatus(0);
10643
10644     if (Class $UIDevice = objc_getClass("UIDevice")) {
10645         UIDevice *device([$UIDevice currentDevice]);
10646         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
10647     } else
10648         IsWildcat_ = false;
10649
10650     UIScreen *screen([UIScreen mainScreen]);
10651     if ([screen respondsToSelector:@selector(scale)])
10652         ScreenScale_ = [screen scale];
10653     else
10654         ScreenScale_ = 1;
10655
10656     UIDevice *device([UIDevice currentDevice]);
10657     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
10658         Idiom_ = @"iphone";
10659     else {
10660         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10661         if (idiom == UIUserInterfaceIdiomPhone)
10662             Idiom_ = @"iphone";
10663         else if (idiom == UIUserInterfaceIdiomPad)
10664             Idiom_ = @"ipad";
10665         else
10666             NSLog(@"unknown UIUserInterfaceIdiom!");
10667     }
10668
10669     Pcre pattern("^([0-9]+\\.[0-9]+)");
10670
10671     if (pattern([device systemVersion]))
10672         Firmware_ = pattern[1];
10673     if (pattern(Cydia_))
10674         Major_ = pattern[1];
10675
10676     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10677
10678     HostConfig_ = [[[NSObject alloc] init] autorelease];
10679     @synchronized (HostConfig_) {
10680         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10681         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10682         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10683         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10684         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10685     }
10686
10687     NSString *ui(@"ui/ios");
10688     if (Idiom_ != nil)
10689         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10690     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10691     UI_ = CydiaURL(ui);
10692
10693     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10694
10695     MobilizedFiles_ = [NSMutableSet setWithObjects:
10696         @"Library/Preferences/com.apple.Accessibility.plist",
10697         @"Library/Preferences/com.apple.preferences.sounds.plist",
10698     nil];
10699
10700     /* Library Hacks {{{ */
10701     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10702
10703     $WAKWindow = objc_getClass("WAKWindow");
10704     if ($WAKWindow != NULL)
10705         if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
10706             method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
10707
10708     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10709
10710     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10711     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10712         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10713         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10714     }
10715
10716     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10717     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10718         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10719         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10720     }
10721
10722     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
10723     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
10724     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
10725         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
10726         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
10727     }
10728
10729     $NSURLConnection = objc_getClass("NSURLConnection");
10730     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10731     if (NSURLConnection$init$ != NULL) {
10732         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10733         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10734     }
10735     /* }}} */
10736     /* Set Locale {{{ */
10737     Locale_ = CFLocaleCopyCurrent();
10738     Languages_ = [NSLocale preferredLanguages];
10739
10740     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10741     //NSLog(@"%@", [Languages_ description]);
10742
10743     const char *lang;
10744     if (Locale_ != NULL)
10745         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10746     else if (Languages_ != nil && [Languages_ count] != 0)
10747         lang = [[Languages_ objectAtIndex:0] UTF8String];
10748     else
10749         // XXX: consider just setting to C and then falling through?
10750         lang = NULL;
10751
10752     if (lang != NULL) {
10753         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10754         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10755     }
10756
10757     NSLog(@"Setting Language: %s", lang);
10758
10759     if (lang != NULL) {
10760         setenv("LANG", lang, true);
10761         std::setlocale(LC_ALL, lang);
10762     }
10763     /* }}} */
10764
10765     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10766
10767     /* Parse Arguments {{{ */
10768     bool substrate(false);
10769
10770     if (argc != 0) {
10771         char **args(argv);
10772         int arge(1);
10773
10774         for (int argi(1); argi != argc; ++argi)
10775             if (strcmp(argv[argi], "--") == 0) {
10776                 arge = argi;
10777                 argv[argi] = argv[0];
10778                 argv += argi;
10779                 argc -= argi;
10780                 break;
10781             }
10782
10783         for (int argi(1); argi != arge; ++argi)
10784             if (strcmp(args[argi], "--substrate") == 0)
10785                 substrate = true;
10786             else
10787                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10788     }
10789     /* }}} */
10790
10791     App_ = [[NSBundle mainBundle] bundlePath];
10792     Advanced_ = YES;
10793
10794     setuid(0);
10795     setgid(0);
10796
10797     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10798     alloc_ = alloc->method_imp;
10799     alloc->method_imp = (IMP) &Alloc_;*/
10800
10801     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10802     dealloc_ = dealloc->method_imp;
10803     dealloc->method_imp = (IMP) &Dealloc_;*/
10804
10805     /* System Information {{{ */
10806     size_t size;
10807
10808     int maxproc;
10809     size = sizeof(maxproc);
10810     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10811         perror("sysctlbyname(\"kern.maxproc\", ?)");
10812     else if (maxproc < 64) {
10813         maxproc = 64;
10814         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10815             perror("sysctlbyname(\"kern.maxproc\", #)");
10816     }
10817
10818     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10819     char *osversion = new char[size];
10820     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10821         perror("sysctlbyname(\"kern.osversion\", ?)");
10822     else
10823         System_ = [NSString stringWithUTF8String:osversion];
10824
10825     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10826     char *machine = new char[size];
10827     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10828         perror("sysctlbyname(\"hw.machine\", ?)");
10829     else
10830         Machine_ = machine;
10831
10832     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10833     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10834     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10835
10836     UniqueID_ = [device uniqueIdentifier];
10837
10838     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10839         Product_ = [info objectForKey:@"SafariProductVersion"];
10840         Safari_ = [info objectForKey:@"CFBundleVersion"];
10841     }
10842
10843     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10844
10845     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Safari_))
10846         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[0], agent];
10847     if (Pcre match = Pcre("^[0-9]+[A-Z][0-9]+[a-z]?", System_))
10848         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[0], agent];
10849     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Product_))
10850         agent = [NSString stringWithFormat:@"Version/%@ %@", match[0], agent];
10851
10852     UserAgent_ = agent;
10853     /* }}} */
10854     /* Load Database {{{ */
10855     _trace();
10856     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10857     _trace();
10858     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10859
10860     if (Metadata_ == NULL)
10861         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10862     else {
10863         Settings_ = [Metadata_ objectForKey:@"Settings"];
10864
10865         Packages_ = [Metadata_ objectForKey:@"Packages"];
10866
10867         Values_ = [Metadata_ objectForKey:@"Values"];
10868         Sections_ = [Metadata_ objectForKey:@"Sections"];
10869         Sources_ = [Metadata_ objectForKey:@"Sources"];
10870
10871         Token_ = [Metadata_ objectForKey:@"Token"];
10872
10873         Version_ = [Metadata_ objectForKey:@"Version"];
10874     }
10875
10876     if (Settings_ != nil)
10877         Role_ = [Settings_ objectForKey:@"Role"];
10878
10879     if (Values_ == nil) {
10880         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10881         [Metadata_ setObject:Values_ forKey:@"Values"];
10882     }
10883
10884     if (Sections_ == nil) {
10885         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10886         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10887     }
10888
10889     if (Sources_ == nil) {
10890         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10891         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10892     }
10893
10894     if (Version_ == nil) {
10895         Version_ = [NSNumber numberWithUnsignedInt:0];
10896         [Metadata_ setObject:Version_ forKey:@"Version"];
10897     }
10898
10899     if ([Version_ unsignedIntValue] == 0) {
10900         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10901         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10902         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10903         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10904
10905         Version_ = [NSNumber numberWithUnsignedInt:1];
10906         [Metadata_ setObject:Version_ forKey:@"Version"];
10907
10908         [Metadata_ removeObjectForKey:@"LastUpdate"];
10909
10910         Changed_ = true;
10911     }
10912     /* }}} */
10913
10914     CydiaWriteSources();
10915
10916     _trace();
10917     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10918     _trace();
10919
10920     if (Packages_ != nil) {
10921         bool fail(false);
10922         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10923         _trace();
10924
10925         if (!fail) {
10926             [Metadata_ removeObjectForKey:@"Packages"];
10927             Packages_ = nil;
10928             Changed_ = true;
10929         }
10930     }
10931
10932     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10933
10934 #define MobileSubstrate_(name) \
10935     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10936         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10937         if (handle == NULL) \
10938             NSLog(@"%s", dlerror()); \
10939     }
10940
10941     MobileSubstrate_(Activator)
10942     MobileSubstrate_(libstatusbar)
10943     MobileSubstrate_(SimulatedKeyEvents)
10944     MobileSubstrate_(WinterBoard)
10945
10946     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10947         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10948
10949     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10950
10951     if (access("/User", F_OK) != 0 || version != 5) {
10952         _trace();
10953         system("/usr/libexec/cydia/firmware.sh");
10954         _trace();
10955     }
10956
10957     _assert([[NSFileManager defaultManager]
10958         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10959         withIntermediateDirectories:YES
10960         attributes:nil
10961         error:NULL
10962     ]);
10963
10964     if (access("/tmp/cydia.chk", F_OK) == 0) {
10965         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10966             _assert(errno == ENOENT);
10967         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10968             _assert(errno == ENOENT);
10969     }
10970
10971     /* APT Initialization {{{ */
10972     _assert(pkgInitConfig(*_config));
10973     _assert(pkgInitSystem(*_config, _system));
10974
10975     if (lang != NULL)
10976         _config->Set("APT::Acquire::Translation", lang);
10977
10978     // XXX: this timeout might be important :(
10979     //_config->Set("Acquire::http::Timeout", 15);
10980
10981     _config->Set("Acquire::http::MaxParallel", 3);
10982     /* }}} */
10983     /* Color Choices {{{ */
10984     space_ = CGColorSpaceCreateDeviceRGB();
10985
10986     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10987     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10988     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10989     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10990     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10991     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10992     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10993     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10994     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10995
10996     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10997     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10998     /* }}}*/
10999     /* UIKit Configuration {{{ */
11000     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
11001     if ($GSFontSetUseLegacyFontMetrics != NULL)
11002         $GSFontSetUseLegacyFontMetrics(YES);
11003
11004     // XXX: I have a feeling this was important
11005     //UIKeyboardDisableAutomaticAppearance();
11006     /* }}} */
11007
11008     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, "GSSystemHasCapability"));
11009     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
11010
11011     ShowPromoted_ = fast;
11012     PulseInterval_ = fast ? 50000 : 500000;
11013
11014     Colon_ = UCLocalize("COLON_DELIMITED");
11015     Elision_ = UCLocalize("ELISION");
11016     Error_ = UCLocalize("ERROR");
11017     Warning_ = UCLocalize("WARNING");
11018
11019 #if !ForRelease
11020     AprilFools_ = true;
11021 #else
11022     CFGregorianDate date(CFAbsoluteTimeGetGregorianDate(CFAbsoluteTimeGetCurrent(), CFTimeZoneCopySystem()));
11023     AprilFools_ = date.month == 4 && date.day == 1;
11024 #endif
11025
11026     _trace();
11027     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
11028
11029     CGColorSpaceRelease(space_);
11030     CFRelease(Locale_);
11031
11032     [pool release];
11033     return value;
11034 }