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