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$Tags)
2321             pkgCache::TagIterator tag(iterator.TagList());
2322             if (!tag.end()) {
2323                 tags_ = [NSMutableArray arrayWithCapacity:8];
2324
2325                 goto tag; for (; !tag.end(); ++tag) tag: {
2326                     const char *name(tag.Name());
2327                     NSString *string((NSString *) CYStringCreate(name));
2328                     if (string == nil)
2329                         continue;
2330
2331                     [tags_ addObject:[string autorelease]];
2332
2333                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2334                         if (strcmp(name + 6, "enduser") == 0)
2335                             role_ = 1;
2336                         else if (strcmp(name + 6, "hacker") == 0)
2337                             role_ = 2;
2338                         else if (strcmp(name + 6, "developer") == 0)
2339                             role_ = 3;
2340                         else if (strcmp(name + 6, "cydia") == 0)
2341                             role_ = 7;
2342                         else
2343                             role_ = 4;
2344                     }
2345
2346                     if (strncmp(name, "cydia::", 7) == 0) {
2347                         if (strcmp(name + 7, "essential") == 0)
2348                             essential_ = true;
2349                         else if (strcmp(name + 7, "obsolete") == 0)
2350                             obsolete_ = true;
2351                     }
2352                 }
2353             }
2354         _end
2355
2356         _profile(Package$initWithVersion$Metadata)
2357             const char *mixed(iterator.Name());
2358             size_t size(strlen(mixed));
2359             char lower[size + 1];
2360
2361             for (size_t i(0); i != size; ++i)
2362                 lower[i] = mixed[i] | 0x20;
2363             lower[size] = '\0';
2364
2365             PackageValue *metadata(PackageFind(lower, size));
2366             metadata_ = metadata;
2367
2368             id_.set(NULL, metadata->name_, size);
2369
2370             const char *latest(version_.VerStr());
2371             size_t length(strlen(latest));
2372
2373             uint16_t vhash(hashlittle(latest, length));
2374
2375             size_t capped(std::min<size_t>(8, length));
2376             latest = latest + length - capped;
2377
2378             if (metadata->first_ == 0)
2379                 metadata->first_ = now_;
2380
2381             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2382                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2383                 metadata->vhash_ = vhash;
2384                 metadata->last_ = now_;
2385             } else if (metadata->last_ == 0)
2386                 metadata->last_ = metadata->first_;
2387         _end
2388
2389         _profile(Package$initWithVersion$Section)
2390             section_ = version_.Section();
2391         _end
2392
2393         _profile(Package$initWithVersion$Flags)
2394             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2395             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2396         _end
2397     _end } return self;
2398 }
2399
2400 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2401     pkgCache::VerIterator version;
2402
2403     _profile(Package$packageWithIterator$GetCandidateVer)
2404         version = [database policy]->GetCandidateVer(iterator);
2405     _end
2406
2407     if (version.end())
2408         return nil;
2409
2410     Package *package;
2411
2412     _profile(Package$packageWithIterator$Allocate)
2413         package = [Package allocWithZone:zone];
2414     _end
2415
2416     _profile(Package$packageWithIterator$Initialize)
2417         package = [package
2418             initWithVersion:version
2419             withZone:zone
2420             inPool:pool
2421             database:database
2422         ];
2423     _end
2424
2425     _profile(Package$packageWithIterator$Autorelease)
2426         package = [package autorelease];
2427     _end
2428
2429     return package;
2430 }
2431
2432 - (pkgCache::PkgIterator) iterator {
2433     return iterator_;
2434 }
2435
2436 - (NSString *) section {
2437     if (section$_ == nil) {
2438         if (section_ == NULL)
2439             return nil;
2440
2441         _profile(Package$section$mappedSectionForPointer)
2442             section$_ = [database_ mappedSectionForPointer:section_];
2443         _end
2444     } return section$_;
2445 }
2446
2447 - (NSString *) simpleSection {
2448     if (NSString *section = [self section])
2449         return Simplify(section);
2450     else
2451         return nil;
2452 }
2453
2454 - (NSString *) longSection {
2455     return LocalizeSection([self section]);
2456 }
2457
2458 - (NSString *) shortSection {
2459     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2460 }
2461
2462 - (NSString *) uri {
2463     return nil;
2464 #if 0
2465     pkgIndexFile *index;
2466     pkgCache::PkgFileIterator file(file_.File());
2467     if (![database_ list].FindIndex(file, index))
2468         return nil;
2469     return [NSString stringWithUTF8String:iterator_->Path];
2470     //return [NSString stringWithUTF8String:file.Site()];
2471     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2472 #endif
2473 }
2474
2475 - (MIMEAddress *) maintainer {
2476 @synchronized (database_) {
2477     if ([database_ era] != era_ || file_.end())
2478         return nil;
2479
2480     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2481     const std::string &maintainer(parser->Maintainer());
2482     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2483 } }
2484
2485 - (NSString *) md5sum {
2486     return parsed_ == NULL ? nil : (id) parsed_->md5sum_;
2487 }
2488
2489 - (size_t) size {
2490 @synchronized (database_) {
2491     if ([database_ era] != era_ || version_.end())
2492         return 0;
2493
2494     return version_->InstalledSize;
2495 } }
2496
2497 - (NSString *) longDescription {
2498 @synchronized (database_) {
2499     if ([database_ era] != era_ || file_.end())
2500         return nil;
2501
2502     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2503     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2504
2505     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2506     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2507     if ([lines count] < 2)
2508         return nil;
2509
2510     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2511     for (size_t i(1), e([lines count]); i != e; ++i) {
2512         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2513         [trimmed addObject:trim];
2514     }
2515
2516     return [trimmed componentsJoinedByString:@"\n"];
2517 } }
2518
2519 - (NSString *) shortDescription {
2520     if (parsed_ != NULL)
2521         return static_cast<NSString *>(parsed_->tagline_);
2522
2523 @synchronized (database_) {
2524     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2525
2526     const char *start, *end;
2527     if (!parser.ShortDesc(start, end))
2528         return nil;
2529
2530     if (end - start > 200)
2531         end = start + 200;
2532
2533     /*
2534     if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
2535         end = stop;
2536
2537     while (end != start && end[-1] == '\r')
2538         --end;
2539     */
2540
2541     return [(id) CYStringCreate(start, end - start) autorelease];
2542 } }
2543
2544 - (unichar) index {
2545     _profile(Package$index)
2546         CFStringRef name((CFStringRef) [self name]);
2547         if (CFStringGetLength(name) == 0)
2548             return '#';
2549         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2550         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2551             return '#';
2552         return toupper(character);
2553     _end
2554 }
2555
2556 - (PackageValue *) metadata {
2557     return metadata_;
2558 }
2559
2560 - (time_t) seen {
2561     PackageValue *metadata([self metadata]);
2562     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2563 }
2564
2565 - (bool) subscribed {
2566     return [self metadata]->subscribed_;
2567 }
2568
2569 - (bool) setSubscribed:(bool)subscribed {
2570     PackageValue *metadata([self metadata]);
2571     if (metadata->subscribed_ == subscribed)
2572         return false;
2573     metadata->subscribed_ = subscribed;
2574     return true;
2575 }
2576
2577 - (BOOL) ignored {
2578     return ignored_;
2579 }
2580
2581 - (NSString *) latest {
2582     return latest_;
2583 }
2584
2585 - (NSString *) installed {
2586     return installed_;
2587 }
2588
2589 - (BOOL) uninstalled {
2590     return installed_.empty();
2591 }
2592
2593 - (BOOL) valid {
2594     return !version_.end();
2595 }
2596
2597 - (BOOL) upgradableAndEssential:(BOOL)essential {
2598     _profile(Package$upgradableAndEssential)
2599         pkgCache::VerIterator current(iterator_.CurrentVer());
2600         if (current.end())
2601             return essential && essential_;
2602         else
2603             return !version_.end() && version_ != current;
2604     _end
2605 }
2606
2607 - (BOOL) essential {
2608     return essential_;
2609 }
2610
2611 - (BOOL) broken {
2612     return [database_ cache][iterator_].InstBroken();
2613 }
2614
2615 - (BOOL) unfiltered {
2616     _profile(Package$unfiltered$obsolete)
2617         if (_unlikely(obsolete_))
2618             return false;
2619     _end
2620
2621     _profile(Package$unfiltered$hasSupportingRole)
2622         if (_unlikely(![self hasSupportingRole]))
2623             return false;
2624     _end
2625
2626     return true;
2627 }
2628
2629 - (BOOL) visible {
2630     if (![self unfiltered])
2631         return false;
2632
2633     NSString *section;
2634
2635     _profile(Package$visible$section)
2636         section = [self section];
2637     _end
2638
2639     _profile(Package$visible$isSectionVisible)
2640         if (!isSectionVisible(section))
2641             return false;
2642     _end
2643
2644     return true;
2645 }
2646
2647 - (BOOL) half {
2648     unsigned char current(iterator_->CurrentState);
2649     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2650 }
2651
2652 - (BOOL) halfConfigured {
2653     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2654 }
2655
2656 - (BOOL) halfInstalled {
2657     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2658 }
2659
2660 - (BOOL) hasMode {
2661 @synchronized (database_) {
2662     if ([database_ era] != era_ || iterator_.end())
2663         return nil;
2664
2665     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2666     return state.Mode != pkgDepCache::ModeKeep;
2667 } }
2668
2669 - (NSString *) mode {
2670 @synchronized (database_) {
2671     if ([database_ era] != era_ || iterator_.end())
2672         return nil;
2673
2674     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2675
2676     switch (state.Mode) {
2677         case pkgDepCache::ModeDelete:
2678             if ((state.iFlags & pkgDepCache::Purge) != 0)
2679                 return @"PURGE";
2680             else
2681                 return @"REMOVE";
2682         case pkgDepCache::ModeKeep:
2683             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2684                 return @"REINSTALL";
2685             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2686                 return nil;*/
2687             else
2688                 return nil;
2689         case pkgDepCache::ModeInstall:
2690             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2691                 return @"REINSTALL";
2692             else*/ switch (state.Status) {
2693                 case -1:
2694                     return @"DOWNGRADE";
2695                 case 0:
2696                     return @"INSTALL";
2697                 case 1:
2698                     return @"UPGRADE";
2699                 case 2:
2700                     return @"NEW_INSTALL";
2701                 _nodefault
2702             }
2703         _nodefault
2704     }
2705 } }
2706
2707 - (NSString *) id {
2708     return id_;
2709 }
2710
2711 - (NSString *) name {
2712     return name_.empty() ? id_ : name_;
2713 }
2714
2715 - (UIImage *) icon {
2716     NSString *section = [self simpleSection];
2717
2718     UIImage *icon(nil);
2719     if (parsed_ != NULL)
2720         if (NSString *href = parsed_->icon_)
2721             if ([href hasPrefix:@"file:///"])
2722                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2723     if (icon == nil) if (section != nil)
2724         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
2725     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2726         if ([dicon hasPrefix:@"file:///"])
2727             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2728     if (icon == nil)
2729         icon = [UIImage applicationImageNamed:@"unknown.png"];
2730     return icon;
2731 }
2732
2733 - (NSString *) homepage {
2734     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2735 }
2736
2737 - (NSString *) depiction {
2738     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2739 }
2740
2741 - (MIMEAddress *) sponsor {
2742     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [MIMEAddress addressWithString:parsed_->sponsor_];
2743 }
2744
2745 - (MIMEAddress *) author {
2746     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2747 }
2748
2749 - (NSString *) support {
2750     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2751 }
2752
2753 - (NSArray *) files {
2754     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2755     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2756
2757     std::ifstream fin;
2758     fin.open([path UTF8String]);
2759     if (!fin.is_open())
2760         return nil;
2761
2762     std::string line;
2763     while (std::getline(fin, line))
2764         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2765
2766     return files;
2767 }
2768
2769 - (NSString *) state {
2770 @synchronized (database_) {
2771     if ([database_ era] != era_ || file_.end())
2772         return nil;
2773
2774     switch (iterator_->CurrentState) {
2775         case pkgCache::State::NotInstalled:
2776             return @"NotInstalled";
2777         case pkgCache::State::UnPacked:
2778             return @"UnPacked";
2779         case pkgCache::State::HalfConfigured:
2780             return @"HalfConfigured";
2781         case pkgCache::State::HalfInstalled:
2782             return @"HalfInstalled";
2783         case pkgCache::State::ConfigFiles:
2784             return @"ConfigFiles";
2785         case pkgCache::State::Installed:
2786             return @"Installed";
2787         case pkgCache::State::TriggersAwaited:
2788             return @"TriggersAwaited";
2789         case pkgCache::State::TriggersPending:
2790             return @"TriggersPending";
2791     }
2792
2793     return (NSString *) [NSNull null];
2794 } }
2795
2796 - (NSString *) selection {
2797 @synchronized (database_) {
2798     if ([database_ era] != era_ || file_.end())
2799         return nil;
2800
2801     switch (iterator_->SelectedState) {
2802         case pkgCache::State::Unknown:
2803             return @"Unknown";
2804         case pkgCache::State::Install:
2805             return @"Install";
2806         case pkgCache::State::Hold:
2807             return @"Hold";
2808         case pkgCache::State::DeInstall:
2809             return @"DeInstall";
2810         case pkgCache::State::Purge:
2811             return @"Purge";
2812     }
2813
2814     return (NSString *) [NSNull null];
2815 } }
2816
2817 - (NSArray *) warnings {
2818     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2819     const char *name(iterator_.Name());
2820
2821     size_t length(strlen(name));
2822     if (length < 2) invalid:
2823         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2824     else for (size_t i(0); i != length; ++i)
2825         if (
2826             /* XXX: technically this is not allowed */
2827             (name[i] < 'A' || name[i] > 'Z') &&
2828             (name[i] < 'a' || name[i] > 'z') &&
2829             (name[i] < '0' || name[i] > '9') &&
2830             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2831         ) goto invalid;
2832
2833     if (strcmp(name, "cydia") != 0) {
2834         bool cydia = false;
2835         bool user = false;
2836         bool _private = false;
2837         bool stash = false;
2838
2839         bool repository = [[self section] isEqualToString:@"Repositories"];
2840
2841         if (NSArray *files = [self files])
2842             for (NSString *file in files)
2843                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2844                     cydia = true;
2845                 else if (!user && [file isEqualToString:@"/User"])
2846                     user = true;
2847                 else if (!_private && [file isEqualToString:@"/private"])
2848                     _private = true;
2849                 else if (!stash && [file isEqualToString:@"/var/stash"])
2850                     stash = true;
2851
2852         /* XXX: this is not sensitive enough. only some folders are valid. */
2853         if (cydia && !repository)
2854             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2855         if (user)
2856             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2857         if (_private)
2858             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2859         if (stash)
2860             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2861     }
2862
2863     return [warnings count] == 0 ? nil : warnings;
2864 }
2865
2866 - (NSArray *) applications {
2867     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2868
2869     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2870
2871     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2872     if (NSArray *files = [self files])
2873         for (NSString *file in files)
2874             if (application_r(file)) {
2875                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2876                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2877                 if ([id isEqualToString:me])
2878                     continue;
2879
2880                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2881                 if (display == nil)
2882                     display = application_r[1];
2883
2884                 NSString *bundle([file stringByDeletingLastPathComponent]);
2885                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2886                 if (icon == nil || [icon length] == 0)
2887                     icon = @"icon.png";
2888                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2889
2890                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2891                 [applications addObject:application];
2892
2893                 [application addObject:id];
2894                 [application addObject:display];
2895                 [application addObject:url];
2896             }
2897
2898     return [applications count] == 0 ? nil : applications;
2899 }
2900
2901 - (Source *) source {
2902     if (source_ == nil) {
2903         @synchronized (database_) {
2904             if ([database_ era] != era_ || file_.end())
2905                 source_ = (Source *) [NSNull null];
2906             else
2907                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2908         }
2909     }
2910
2911     return source_ == (Source *) [NSNull null] ? nil : source_;
2912 }
2913
2914 - (uint32_t) rank {
2915     return rank_;
2916 }
2917
2918 - (BOOL) matches:(NSArray *)query {
2919     if (query == nil || [query count] == 0)
2920         return NO;
2921
2922     rank_ = 0;
2923
2924     NSString *string;
2925     NSRange range;
2926     NSUInteger length;
2927
2928     string = [self name];
2929     length = [string length];
2930
2931     for (NSString *term in query) {
2932         range = [string rangeOfString:term options:MatchCompareOptions_];
2933         if (range.location != NSNotFound)
2934             rank_ -= 6 * 1000000 / length;
2935     }
2936
2937     if (rank_ == 0) {
2938         string = [self id];
2939         length = [string length];
2940
2941         for (NSString *term in query) {
2942             range = [string rangeOfString:term options:MatchCompareOptions_];
2943             if (range.location != NSNotFound)
2944                 rank_ -= 6 * 1000000 / length;
2945         }
2946     }
2947
2948     string = [self shortDescription];
2949     length = [string length];
2950     NSUInteger stop(std::min<NSUInteger>(length, 200));
2951
2952     for (NSString *term in query) {
2953         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
2954         if (range.location != NSNotFound)
2955             rank_ -= 2 * 100000;
2956     }
2957
2958     return rank_ != 0;
2959 }
2960
2961 - (bool) hasSupportingRole {
2962     if (role_ == 0)
2963         return true;
2964     if (role_ == 1)
2965         return true;
2966     if ([Role_ isEqualToString:@"User"])
2967         return false;
2968     if (role_ == 2)
2969         return true;
2970     if ([Role_ isEqualToString:@"Hacker"])
2971         return false;
2972     if (role_ == 3)
2973         return true;
2974     if ([Role_ isEqualToString:@"Developer"])
2975         return false;
2976     _assert(false);
2977 }
2978
2979 - (NSArray *) tags {
2980     return tags_;
2981 }
2982
2983 - (BOOL) hasTag:(NSString *)tag {
2984     return tags_ == nil ? NO : [tags_ containsObject:tag];
2985 }
2986
2987 - (NSString *) primaryPurpose {
2988     for (NSString *tag in (NSArray *) tags_)
2989         if ([tag hasPrefix:@"purpose::"])
2990             return [tag substringFromIndex:9];
2991     return nil;
2992 }
2993
2994 - (NSArray *) purposes {
2995     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2996     for (NSString *tag in (NSArray *) tags_)
2997         if ([tag hasPrefix:@"purpose::"])
2998             [purposes addObject:[tag substringFromIndex:9]];
2999     return [purposes count] == 0 ? nil : purposes;
3000 }
3001
3002 - (bool) isCommercial {
3003     return [self hasTag:@"cydia::commercial"];
3004 }
3005
3006 - (void) setIndex:(size_t)index {
3007     if (metadata_->index_ != index)
3008         metadata_->index_ = index;
3009 }
3010
3011 - (CYString &) cyname {
3012     return name_.empty() ? id_ : name_;
3013 }
3014
3015 - (uint32_t) compareBySection:(NSArray *)sections {
3016     NSString *section([self section]);
3017     for (size_t i(0), e([sections count]); i != e; ++i) {
3018         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3019             return i;
3020     }
3021
3022     return _not(uint32_t);
3023 }
3024
3025 - (void) clear {
3026 @synchronized (database_) {
3027     pkgProblemResolver *resolver = [database_ resolver];
3028     resolver->Clear(iterator_);
3029
3030     pkgCacheFile &cache([database_ cache]);
3031     cache->SetReInstall(iterator_, false);
3032     cache->MarkKeep(iterator_, false);
3033 } }
3034
3035 - (void) install {
3036 @synchronized (database_) {
3037     pkgProblemResolver *resolver = [database_ resolver];
3038     resolver->Clear(iterator_);
3039     resolver->Protect(iterator_);
3040
3041     pkgCacheFile &cache([database_ cache]);
3042     cache->SetReInstall(iterator_, false);
3043     cache->MarkInstall(iterator_, false);
3044
3045     pkgDepCache::StateCache &state((*cache)[iterator_]);
3046     if (!state.Install())
3047         cache->SetReInstall(iterator_, true);
3048 } }
3049
3050 - (void) remove {
3051 @synchronized (database_) {
3052     pkgProblemResolver *resolver = [database_ resolver];
3053     resolver->Clear(iterator_);
3054     resolver->Remove(iterator_);
3055     resolver->Protect(iterator_);
3056
3057     pkgCacheFile &cache([database_ cache]);
3058     cache->SetReInstall(iterator_, false);
3059     cache->MarkDelete(iterator_, true);
3060 } }
3061
3062 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query {
3063     _profile(Package$isUnfilteredAndSearchedForBy)
3064         bool value(true);
3065
3066         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
3067             value &= [self unfiltered];
3068         _end
3069
3070         _profile(Package$isUnfilteredAndSearchedForBy$Match)
3071             value &= [self matches:query];
3072         _end
3073
3074         return value;
3075     _end
3076 }
3077
3078 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
3079     if ([search length] == 0)
3080         return false;
3081
3082     _profile(Package$isUnfilteredAndSelectedForBy)
3083         bool value(true);
3084
3085         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
3086             value &= [self unfiltered];
3087         _end
3088
3089         _profile(Package$isUnfilteredAndSelectedForBy$Match)
3090             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
3091         _end
3092
3093         return value;
3094     _end
3095 }
3096
3097 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
3098     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
3099 }
3100
3101 - (bool) isVisibleInSection:(NSString *)name {
3102     NSString *section([self section]);
3103
3104     return (
3105         name == nil ||
3106         section == nil && [name length] == 0 ||
3107         [name isEqualToString:section]
3108     ) && [self visible];
3109 }
3110
3111 - (bool) isVisibleInSource:(Source *)source {
3112     return [self source] == source && [self visible];
3113 }
3114
3115 @end
3116 /* }}} */
3117 /* Section Class {{{ */
3118 @interface Section : NSObject {
3119     _H<NSString> name_;
3120     unichar index_;
3121     size_t row_;
3122     size_t count_;
3123     _H<NSString> localized_;
3124 }
3125
3126 - (NSComparisonResult) compareByLocalized:(Section *)section;
3127 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3128 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3129 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3130 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3131 - (NSString *) name;
3132 - (unichar) index;
3133
3134 - (size_t) row;
3135 - (size_t) count;
3136
3137 - (void) addToRow;
3138 - (void) addToCount;
3139
3140 - (void) setCount:(size_t)count;
3141 - (NSString *) localized;
3142
3143 @end
3144
3145 @implementation Section
3146
3147 - (NSComparisonResult) compareByLocalized:(Section *)section {
3148     NSString *lhs(localized_);
3149     NSString *rhs([section localized]);
3150
3151     /*if ([lhs length] != 0 && [rhs length] != 0) {
3152         unichar lhc = [lhs characterAtIndex:0];
3153         unichar rhc = [rhs characterAtIndex:0];
3154
3155         if (isalpha(lhc) && !isalpha(rhc))
3156             return NSOrderedAscending;
3157         else if (!isalpha(lhc) && isalpha(rhc))
3158             return NSOrderedDescending;
3159     }*/
3160
3161     return [lhs compare:rhs options:LaxCompareOptions_];
3162 }
3163
3164 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3165     if ((self = [self initWithName:name localize:NO]) != nil) {
3166         if (localized != nil)
3167             localized_ = localized;
3168     } return self;
3169 }
3170
3171 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3172     return [self initWithName:name row:0 localize:localize];
3173 }
3174
3175 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3176     if ((self = [super init]) != nil) {
3177         name_ = name;
3178         index_ = '\0';
3179         row_ = row;
3180         if (localize)
3181             localized_ = LocalizeSection(name_);
3182     } return self;
3183 }
3184
3185 /* XXX: localize the index thingees */
3186 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3187     if ((self = [super init]) != nil) {
3188         name_ = [NSString stringWithCharacters:&index length:1];
3189         index_ = index;
3190         row_ = row;
3191     } return self;
3192 }
3193
3194 - (NSString *) name {
3195     return name_;
3196 }
3197
3198 - (unichar) index {
3199     return index_;
3200 }
3201
3202 - (size_t) row {
3203     return row_;
3204 }
3205
3206 - (size_t) count {
3207     return count_;
3208 }
3209
3210 - (void) addToRow {
3211     ++row_;
3212 }
3213
3214 - (void) addToCount {
3215     ++count_;
3216 }
3217
3218 - (void) setCount:(size_t)count {
3219     count_ = count;
3220 }
3221
3222 - (NSString *) localized {
3223     return localized_;
3224 }
3225
3226 @end
3227 /* }}} */
3228
3229 class CydiaLogCleaner :
3230     public pkgArchiveCleaner
3231 {
3232   protected:
3233     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3234         unlink(File);
3235     }
3236 };
3237
3238 /* Database Implementation {{{ */
3239 @implementation Database
3240
3241 + (Database *) sharedInstance {
3242     static _H<Database> instance;
3243     if (instance == nil)
3244         instance = [[[Database alloc] init] autorelease];
3245     return instance;
3246 }
3247
3248 - (unsigned) era {
3249     return era_;
3250 }
3251
3252 - (void) releasePackages {
3253     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3254     CFArrayRemoveAllValues(packages_);
3255 }
3256
3257 - (void) dealloc {
3258     // XXX: actually implement this thing
3259     _assert(false);
3260     [self releasePackages];
3261     apr_pool_destroy(pool_);
3262     NSRecycleZone(zone_);
3263     [super dealloc];
3264 }
3265
3266 - (void) _readCydia:(NSNumber *)fd {
3267     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3268     std::istream is(&ib);
3269     std::string line;
3270
3271     static Pcre finish_r("^finish:([^:]*)$");
3272
3273     while (std::getline(is, line)) {
3274         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3275
3276         const char *data(line.c_str());
3277         size_t size = line.size();
3278         lprintf("C:%s\n", data);
3279
3280         if (finish_r(data, size)) {
3281             NSString *finish = finish_r[1];
3282             int index = [Finishes_ indexOfObject:finish];
3283             if (index != INT_MAX && index > Finish_)
3284                 Finish_ = index;
3285         }
3286
3287         [pool release];
3288     }
3289
3290     _assume(false);
3291 }
3292
3293 - (void) _readStatus:(NSNumber *)fd {
3294     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3295     std::istream is(&ib);
3296     std::string line;
3297
3298     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3299     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3300
3301     while (std::getline(is, line)) {
3302         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3303
3304         const char *data(line.c_str());
3305         size_t size(line.size());
3306         lprintf("S:%s\n", data);
3307
3308         if (conffile_r(data, size)) {
3309             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3310             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3311         } else if (strncmp(data, "status: ", 8) == 0) {
3312             // status: <package>: {unpacked,half-configured,installed}
3313             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3314             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3315         } else if (strncmp(data, "processing: ", 12) == 0) {
3316             // processing: configure: config-test
3317             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3318             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3319         } else if (pmstatus_r(data, size)) {
3320             std::string type([pmstatus_r[1] UTF8String]);
3321
3322             NSString *package = pmstatus_r[2];
3323             if ([package isEqualToString:@"dpkg-exec"])
3324                 package = nil;
3325
3326             float percent([pmstatus_r[3] floatValue]);
3327             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3328
3329             NSString *string = pmstatus_r[4];
3330
3331             if (type == "pmerror") {
3332                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3333                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3334             } else if (type == "pmstatus") {
3335                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3336                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3337             } else if (type == "pmconffile")
3338                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3339             else
3340                 lprintf("E:unknown pmstatus\n");
3341         } else
3342             lprintf("E:unknown status\n");
3343
3344         [pool release];
3345     }
3346
3347     _assume(false);
3348 }
3349
3350 - (void) _readOutput:(NSNumber *)fd {
3351     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3352     std::istream is(&ib);
3353     std::string line;
3354
3355     while (std::getline(is, line)) {
3356         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3357
3358         lprintf("O:%s\n", line.c_str());
3359
3360         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3361         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3362
3363         [pool release];
3364     }
3365
3366     _assume(false);
3367 }
3368
3369 - (FILE *) input {
3370     return input_;
3371 }
3372
3373 - (Package *) packageWithName:(NSString *)name {
3374     if (name == nil)
3375         return nil;
3376 @synchronized (self) {
3377     if (static_cast<pkgDepCache *>(cache_) == NULL)
3378         return nil;
3379     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3380     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3381 } }
3382
3383 - (id) init {
3384     if ((self = [super init]) != nil) {
3385         policy_ = NULL;
3386         records_ = NULL;
3387         resolver_ = NULL;
3388         fetcher_ = NULL;
3389         lock_ = NULL;
3390
3391         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3392         apr_pool_create(&pool_, NULL);
3393
3394         size_t capacity(MetaFile_->active_);
3395         if (capacity == 0)
3396             capacity = 16384;
3397         else
3398             capacity += 1024;
3399
3400         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3401         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3402
3403         int fds[2];
3404
3405         _assert(pipe(fds) != -1);
3406         cydiafd_ = fds[1];
3407
3408         _config->Set("APT::Keep-Fds::", cydiafd_);
3409         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3410
3411         [NSThread
3412             detachNewThreadSelector:@selector(_readCydia:)
3413             toTarget:self
3414             withObject:[NSNumber numberWithInt:fds[0]]
3415         ];
3416
3417         _assert(pipe(fds) != -1);
3418         statusfd_ = fds[1];
3419
3420         [NSThread
3421             detachNewThreadSelector:@selector(_readStatus:)
3422             toTarget:self
3423             withObject:[NSNumber numberWithInt:fds[0]]
3424         ];
3425
3426         _assert(pipe(fds) != -1);
3427         _assert(dup2(fds[0], 0) != -1);
3428         _assert(close(fds[0]) != -1);
3429
3430         input_ = fdopen(fds[1], "a");
3431
3432         _assert(pipe(fds) != -1);
3433         _assert(dup2(fds[1], 1) != -1);
3434         _assert(close(fds[1]) != -1);
3435
3436         [NSThread
3437             detachNewThreadSelector:@selector(_readOutput:)
3438             toTarget:self
3439             withObject:[NSNumber numberWithInt:fds[0]]
3440         ];
3441     } return self;
3442 }
3443
3444 - (pkgCacheFile &) cache {
3445     return cache_;
3446 }
3447
3448 - (pkgDepCache::Policy *) policy {
3449     return policy_;
3450 }
3451
3452 - (pkgRecords *) records {
3453     return records_;
3454 }
3455
3456 - (pkgProblemResolver *) resolver {
3457     return resolver_;
3458 }
3459
3460 - (pkgAcquire &) fetcher {
3461     return *fetcher_;
3462 }
3463
3464 - (pkgSourceList &) list {
3465     return *list_;
3466 }
3467
3468 - (NSArray *) packages {
3469     return (NSArray *) packages_;
3470 }
3471
3472 - (NSArray *) sources {
3473     return sourceList_;
3474 }
3475
3476 - (Source *) sourceWithKey:(NSString *)key {
3477     for (Source *source in [self sources]) {
3478         if ([[source key] isEqualToString:key])
3479             return source;
3480     } return nil;
3481 }
3482
3483 - (bool) popErrorWithTitle:(NSString *)title {
3484     bool fatal(false);
3485
3486     while (!_error->empty()) {
3487         std::string error;
3488         bool warning(!_error->PopMessage(error));
3489         if (!warning)
3490             fatal = true;
3491
3492         for (;;) {
3493             size_t size(error.size());
3494             if (size == 0 || error[size - 1] != '\n')
3495                 break;
3496             error.resize(size - 1);
3497         }
3498
3499         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3500
3501         static Pcre no_pubkey("^GPG error:.* NO_PUBKEY .*$");
3502         if (warning && no_pubkey(error.c_str()))
3503             continue;
3504
3505         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3506     }
3507
3508     return fatal;
3509 }
3510
3511 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3512     return [self popErrorWithTitle:title] || !success;
3513 }
3514
3515 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3516 @synchronized (self) {
3517     ++era_;
3518
3519     [self releasePackages];
3520
3521     sourceMap_.clear();
3522     [sourceList_ removeAllObjects];
3523
3524     _error->Discard();
3525
3526     delete list_;
3527     list_ = NULL;
3528     manager_ = NULL;
3529     delete lock_;
3530     lock_ = NULL;
3531     delete fetcher_;
3532     fetcher_ = NULL;
3533     delete resolver_;
3534     resolver_ = NULL;
3535     delete records_;
3536     records_ = NULL;
3537     delete policy_;
3538     policy_ = NULL;
3539
3540     cache_.Close();
3541
3542     apr_pool_clear(pool_);
3543
3544     NSRecycleZone(zone_);
3545     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3546
3547     int chk(creat("/tmp/cydia.chk", 0644));
3548     if (chk != -1)
3549         close(chk);
3550
3551     if (invocation != nil)
3552         [invocation invoke];
3553
3554     NSString *title(UCLocalize("DATABASE"));
3555
3556     list_ = new pkgSourceList();
3557     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3558         return;
3559
3560     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3561         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:pool_] autorelease]);
3562         [sourceList_ addObject:object];
3563     }
3564
3565     _trace();
3566     OpProgress progress;
3567   open:
3568     if (!cache_.Open(progress, true)) {
3569         // XXX: what if there are errors, but Open() == true? this should be merged with popError:
3570         while (!_error->empty()) {
3571             std::string error;
3572             bool warning(!_error->PopMessage(error));
3573
3574             lprintf("cache_.Open():[%s]\n", error.c_str());
3575
3576             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3577
3578             SEL repair(NULL);
3579             if (false);
3580             else if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3581                 repair = @selector(configure);
3582             //else if (error == "The package lists or status file could not be parsed or opened.")
3583             //    repair = @selector(update);
3584             // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3585             // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3586             // else if (error == "Malformed Status line")
3587             // else if (error == "The list of sources could not be read.")
3588
3589             if (repair != NULL) {
3590                 _error->Discard();
3591                 [delegate_ repairWithSelector:repair];
3592                 goto open;
3593             }
3594         }
3595
3596         return;
3597     }
3598     _trace();
3599
3600     unlink("/tmp/cydia.chk");
3601
3602     now_ = [[NSDate date] timeIntervalSince1970];
3603
3604     policy_ = new pkgDepCache::Policy();
3605     records_ = new pkgRecords(cache_);
3606     resolver_ = new pkgProblemResolver(cache_);
3607     fetcher_ = new pkgAcquire(&status_);
3608     lock_ = NULL;
3609
3610     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3611         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3612         return;
3613     }
3614
3615     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3616         return;
3617
3618     if (cache_->BrokenCount() != 0) {
3619         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3620             return;
3621
3622         if (cache_->BrokenCount() != 0) {
3623             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3624             return;
3625         }
3626
3627         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3628             return;
3629     }
3630
3631     for (Source *object in (id) sourceList_) {
3632         metaIndex *source([object metaIndex]);
3633         std::vector<pkgIndexFile *> *indices = source->GetIndexFiles();
3634         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3635             // XXX: this could be more intelligent
3636             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3637                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3638                 if (!cached.end())
3639                     sourceMap_[cached->ID] = object;
3640             }
3641     }
3642
3643     {
3644         /*std::vector<Package *> packages;
3645         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3646         packages_ = nil;*/
3647
3648         _trace();
3649
3650         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3651             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3652                 //packages.push_back(package);
3653                 CFArrayAppendValue(packages_, CFRetain(package));
3654
3655         _trace();
3656
3657         /*if (packages.empty())
3658             packages_ = [[NSArray alloc] init];
3659         else
3660             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3661         _trace();*/
3662
3663         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3664         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3665         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3666
3667         /*_trace();
3668         PrintTimes();
3669         _trace();*/
3670
3671         _trace();
3672
3673         /*if (!packages.empty())
3674             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3675         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3676
3677         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3678
3679         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3680
3681         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3682
3683         _trace();
3684
3685         size_t count(CFArrayGetCount(packages_));
3686         MetaFile_->active_ = count;
3687
3688         for (size_t index(0); index != count; ++index)
3689             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3690
3691         _trace();
3692     }
3693 } }
3694
3695 - (void) clear {
3696 @synchronized (self) {
3697     delete resolver_;
3698     resolver_ = new pkgProblemResolver(cache_);
3699
3700     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3701         if (!cache_[iterator].Keep())
3702             cache_->MarkKeep(iterator, false);
3703         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3704             cache_->SetReInstall(iterator, false);
3705 } }
3706
3707 - (void) configure {
3708     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3709     _trace();
3710     system([dpkg UTF8String]);
3711     _trace();
3712 }
3713
3714 - (bool) clean {
3715 @synchronized (self) {
3716     // XXX: I don't remember this condition
3717     if (lock_ != NULL)
3718         return false;
3719
3720     FileFd Lock;
3721     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3722
3723     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3724
3725     if ([self popErrorWithTitle:title])
3726         return false;
3727
3728     pkgAcquire fetcher;
3729     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3730
3731     CydiaLogCleaner cleaner;
3732     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3733         return false;
3734
3735     return true;
3736 } }
3737
3738 - (bool) prepare {
3739     fetcher_->Shutdown();
3740
3741     pkgRecords records(cache_);
3742
3743     lock_ = new FileFd();
3744     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3745
3746     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3747
3748     if ([self popErrorWithTitle:title])
3749         return false;
3750
3751     pkgSourceList list;
3752     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3753         return false;
3754
3755     manager_ = (_system->CreatePM(cache_));
3756     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3757         return false;
3758
3759     return true;
3760 }
3761
3762 - (void) perform {
3763     bool substrate(RestartSubstrate_);
3764     RestartSubstrate_ = false;
3765
3766     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3767
3768     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3769         pkgSourceList list;
3770         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3771             return;
3772         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3773             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3774     }
3775
3776     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3777
3778     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3779         _trace();
3780         [self popErrorWithTitle:title];
3781         return;
3782     }
3783
3784     bool failed = false;
3785     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3786         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3787             continue;
3788         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3789             continue;
3790
3791         std::string uri = (*item)->DescURI();
3792         std::string error = (*item)->ErrorText;
3793
3794         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3795         failed = true;
3796
3797         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError]);
3798         [delegate_ addProgressEventOnMainThread:event forTask:title];
3799     }
3800
3801     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3802
3803     if (failed) {
3804         _trace();
3805         return;
3806     }
3807
3808     if (substrate)
3809         RestartSubstrate_ = true;
3810
3811     _system->UnLock();
3812     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3813     if ([self popErrorWithTitle:title])
3814         return;
3815
3816     if (result == pkgPackageManager::Failed) {
3817         _trace();
3818         return;
3819     }
3820
3821     if (result != pkgPackageManager::Completed) {
3822         _trace();
3823         return;
3824     }
3825
3826     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3827         pkgSourceList list;
3828         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3829             return;
3830         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3831             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3832     }
3833
3834     if (![before isEqualToArray:after])
3835         [self update];
3836 }
3837
3838 - (bool) upgrade {
3839     NSString *title(UCLocalize("UPGRADE"));
3840     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3841         return false;
3842     return true;
3843 }
3844
3845 - (void) update {
3846     [self updateWithStatus:status_];
3847 }
3848
3849 - (void) updateWithStatus:(Status &)status {
3850     NSString *title(UCLocalize("REFRESHING_DATA"));
3851
3852     pkgSourceList list;
3853     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3854         return;
3855
3856     FileFd lock;
3857     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3858     if ([self popErrorWithTitle:title])
3859         return;
3860
3861     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3862
3863     bool success(ListUpdate(status, list, PulseInterval_));
3864     if (status.WasCancelled())
3865         _error->Discard();
3866     else {
3867         [self popErrorWithTitle:title forOperation:success];
3868         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3869         Changed_ = true;
3870     }
3871
3872     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3873 }
3874
3875 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3876     delegate_ = delegate;
3877 }
3878
3879 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3880     progress_ = delegate;
3881     status_.setDelegate(delegate);
3882 }
3883
3884 - (NSObject<ProgressDelegate> *) progressDelegate {
3885     return progress_;
3886 }
3887
3888 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3889     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3890     return i == sourceMap_.end() ? nil : i->second;
3891 }
3892
3893 - (NSString *) mappedSectionForPointer:(const char *)section {
3894     _H<NSString> *mapped;
3895
3896     _profile(Database$mappedSectionForPointer$Cache)
3897         mapped = &sections_[section];
3898     _end
3899
3900     if (*mapped == NULL) {
3901         size_t length(strlen(section));
3902         char spaced[length + 1];
3903
3904         _profile(Database$mappedSectionForPointer$Replace)
3905             for (size_t index(0); index != length; ++index)
3906                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3907             spaced[length] = '\0';
3908         _end
3909
3910         NSString *string;
3911
3912         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3913             string = [NSString stringWithUTF8String:spaced];
3914         _end
3915
3916         _profile(Database$mappedSectionForPointer$Map)
3917             string = [SectionMap_ objectForKey:string] ?: string;
3918         _end
3919
3920         *mapped = string;
3921     } return *mapped;
3922 }
3923
3924 @end
3925 /* }}} */
3926
3927 static _H<NSMutableSet> Diversions_;
3928
3929 @interface Diversion : NSObject {
3930     Pcre pattern_;
3931     _H<NSString> key_;
3932     _H<NSString> format_;
3933 }
3934
3935 @end
3936
3937 @implementation Diversion
3938
3939 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3940     if ((self = [super init]) != nil) {
3941         pattern_ = [from UTF8String];
3942         key_ = from;
3943         format_ = to;
3944     } return self;
3945 }
3946
3947 - (NSString *) divert:(NSString *)url {
3948     return !pattern_(url) ? nil : pattern_->*format_;
3949 }
3950
3951 + (NSURL *) divertURL:(NSURL *)url {
3952   divert:
3953     NSString *href([url absoluteString]);
3954
3955     for (Diversion *diversion in (id) Diversions_)
3956         if (NSString *diverted = [diversion divert:href]) {
3957 #if !ForRelease
3958             NSLog(@"div: %@", diverted);
3959 #endif
3960             url = [NSURL URLWithString:diverted];
3961             goto divert;
3962         }
3963
3964     return url;
3965 }
3966
3967 - (NSString *) key {
3968     return key_;
3969 }
3970
3971 - (NSUInteger) hash {
3972     return [key_ hash];
3973 }
3974
3975 - (BOOL) isEqual:(Diversion *)object {
3976     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3977 }
3978
3979 @end
3980
3981 @interface CydiaObject : NSObject {
3982     _H<CyteWebViewController> indirect_;
3983     _transient id delegate_;
3984 }
3985
3986 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3987
3988 @end
3989
3990 @class CydiaObject;
3991
3992 @interface CydiaWebViewController : CyteWebViewController {
3993     _H<CydiaObject> cydia_;
3994 }
3995
3996 + (void) addDiversion:(Diversion *)diversion;
3997 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
3998 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
3999 - (void) setDelegate:(id)delegate;
4000
4001 @end
4002
4003 /* Web Scripting {{{ */
4004 @implementation CydiaObject
4005
4006 - (id) initWithDelegate:(IndirectDelegate *)indirect {
4007     if ((self = [super init]) != nil) {
4008         indirect_ = (CyteWebViewController *) indirect;
4009     } return self;
4010 }
4011
4012 - (void) setDelegate:(id)delegate {
4013     delegate_ = delegate;
4014 }
4015
4016 + (NSArray *) _attributeKeys {
4017     return [NSArray arrayWithObjects:
4018         @"bbsnum",
4019         @"build",
4020         @"coreFoundationVersionNumber",
4021         @"device",
4022         @"ecid",
4023         @"firmware",
4024         @"hostname",
4025         @"idiom",
4026         @"mcc",
4027         @"mnc",
4028         @"model",
4029         @"operator",
4030         @"role",
4031         @"serial",
4032         @"token",
4033         @"version",
4034     nil];
4035 }
4036
4037 - (NSArray *) attributeKeys {
4038     return [[self class] _attributeKeys];
4039 }
4040
4041 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4042     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4043 }
4044
4045 - (NSString *) version {
4046     return Cydia_;
4047 }
4048
4049 - (NSString *) build {
4050     return System_;
4051 }
4052
4053 - (NSString *) coreFoundationVersionNumber {
4054     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4055 }
4056
4057 - (NSString *) device {
4058     return [[UIDevice currentDevice] uniqueIdentifier];
4059 }
4060
4061 - (NSString *) firmware {
4062     return [[UIDevice currentDevice] systemVersion];
4063 }
4064
4065 - (NSString *) hostname {
4066     return [[UIDevice currentDevice] name];
4067 }
4068
4069 - (NSString *) idiom {
4070     return (id) Idiom_ ?: [NSNull null];
4071 }
4072
4073 - (NSString *) mcc {
4074     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4075         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4076     return nil;
4077 }
4078
4079 - (NSString *) mnc {
4080     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4081         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4082     return nil;
4083 }
4084
4085 - (NSString *) operator {
4086     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4087         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4088     return nil;
4089 }
4090
4091 - (NSString *) bbsnum {
4092     return (id) BBSNum_ ?: [NSNull null];
4093 }
4094
4095 - (NSString *) ecid {
4096     return (id) ChipID_ ?: [NSNull null];
4097 }
4098
4099 - (NSString *) serial {
4100     return SerialNumber_;
4101 }
4102
4103 - (NSString *) role {
4104     return (id) Role_ ?: [NSNull null];
4105 }
4106
4107 - (NSString *) model {
4108     return [NSString stringWithUTF8String:Machine_];
4109 }
4110
4111 - (NSString *) token {
4112     return (id) Token_ ?: [NSNull null];
4113 }
4114
4115 + (NSString *) webScriptNameForSelector:(SEL)selector {
4116     if (false);
4117     else if (selector == @selector(addBridgedHost:))
4118         return @"addBridgedHost";
4119     else if (selector == @selector(addInsecureHost:))
4120         return @"addInsecureHost";
4121     else if (selector == @selector(addInternalRedirect::))
4122         return @"addInternalRedirect";
4123     else if (selector == @selector(addPipelinedHost:scheme:))
4124         return @"addPipelinedHost";
4125     else if (selector == @selector(addSource:::))
4126         return @"addSource";
4127     else if (selector == @selector(addTokenHost:))
4128         return @"addTokenHost";
4129     else if (selector == @selector(addTrivialSource:))
4130         return @"addTrivialSource";
4131     else if (selector == @selector(close))
4132         return @"close";
4133     else if (selector == @selector(du:))
4134         return @"du";
4135     else if (selector == @selector(stringWithFormat:arguments:))
4136         return @"format";
4137     else if (selector == @selector(getAllSources))
4138         return @"getAllSourcs";
4139     else if (selector == @selector(getKernelNumber:))
4140         return @"getKernelNumber";
4141     else if (selector == @selector(getKernelString:))
4142         return @"getKernelString";
4143     else if (selector == @selector(getInstalledPackages))
4144         return @"getInstalledPackages";
4145     else if (selector == @selector(getIORegistryEntry::))
4146         return @"getIORegistryEntry";
4147     else if (selector == @selector(getLocaleIdentifier))
4148         return @"getLocaleIdentifier";
4149     else if (selector == @selector(getPreferredLanguages))
4150         return @"getPreferredLanguages";
4151     else if (selector == @selector(getPackageById:))
4152         return @"getPackageById";
4153     else if (selector == @selector(getMetadataKeys))
4154         return @"getMetadataKeys";
4155     else if (selector == @selector(getMetadataValue:))
4156         return @"getMetadataValue";
4157     else if (selector == @selector(getSessionValue:))
4158         return @"getSessionValue";
4159     else if (selector == @selector(installPackages:))
4160         return @"installPackages";
4161     else if (selector == @selector(isReachable:))
4162         return @"isReachable";
4163     else if (selector == @selector(localizedStringForKey:value:table:))
4164         return @"localize";
4165     else if (selector == @selector(popViewController:))
4166         return @"popViewController";
4167     else if (selector == @selector(refreshSources))
4168         return @"refreshSources";
4169     else if (selector == @selector(removeButton))
4170         return @"removeButton";
4171     else if (selector == @selector(saveConfig))
4172         return @"saveConfig";
4173     else if (selector == @selector(setMetadataValue::))
4174         return @"setMetadataValue";
4175     else if (selector == @selector(setSessionValue::))
4176         return @"setSessionValue";
4177     else if (selector == @selector(setShowPromoted:))
4178         return @"setShowPromoted";
4179     else if (selector == @selector(substitutePackageNames:))
4180         return @"substitutePackageNames";
4181     else if (selector == @selector(scrollToBottom:))
4182         return @"scrollToBottom";
4183     else if (selector == @selector(setAllowsNavigationAction:))
4184         return @"setAllowsNavigationAction";
4185     else if (selector == @selector(setBadgeValue:))
4186         return @"setBadgeValue";
4187     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4188         return @"setButtonImage";
4189     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4190         return @"setButtonTitle";
4191     else if (selector == @selector(setHidesBackButton:))
4192         return @"setHidesBackButton";
4193     else if (selector == @selector(setHidesNavigationBar:))
4194         return @"setHidesNavigationBar";
4195     else if (selector == @selector(setNavigationBarStyle:))
4196         return @"setNavigationBarStyle";
4197     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4198         return @"setNavigationBarTintColor";
4199     else if (selector == @selector(setPasteboardString:))
4200         return @"setPasteboardString";
4201     else if (selector == @selector(setPasteboardURL:))
4202         return @"setPasteboardURL";
4203     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4204         return @"setScrollAlwaysBounceVertical";
4205     else if (selector == @selector(setScrollIndicatorStyle:))
4206         return @"setScrollIndicatorStyle";
4207     else if (selector == @selector(setToken:))
4208         return @"setToken";
4209     else if (selector == @selector(setViewportWidth:))
4210         return @"setViewportWidth";
4211     else if (selector == @selector(statfs:))
4212         return @"statfs";
4213     else if (selector == @selector(supports:))
4214         return @"supports";
4215     else if (selector == @selector(unload))
4216         return @"unload";
4217     else
4218         return nil;
4219 }
4220
4221 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4222     return [self webScriptNameForSelector:selector] == nil;
4223 }
4224
4225 - (BOOL) supports:(NSString *)feature {
4226     return [feature isEqualToString:@"window.open"];
4227 }
4228
4229 - (void) unload {
4230     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4231 }
4232
4233 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4234     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4235 }
4236
4237 - (void) setScrollIndicatorStyle:(NSString *)style {
4238     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4239 }
4240
4241 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4242     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4243 }
4244
4245 - (NSNumber *) getKernelNumber:(NSString *)name {
4246     const char *string([name UTF8String]);
4247
4248     size_t size;
4249     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4250         return (id) [NSNull null];
4251
4252     if (size != sizeof(int))
4253         return (id) [NSNull null];
4254
4255     int value;
4256     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4257         return (id) [NSNull null];
4258
4259     return [NSNumber numberWithInt:value];
4260 }
4261
4262 - (NSString *) getKernelString:(NSString *)name {
4263     const char *string([name UTF8String]);
4264
4265     size_t size;
4266     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4267         return (id) [NSNull null];
4268
4269     char value[size + 1];
4270     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4271         return (id) [NSNull null];
4272
4273     // XXX: just in case you request something ludicrous
4274     value[size] = '\0';
4275
4276     return [NSString stringWithCString:value];
4277 }
4278
4279 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4280     NSObject *value(CYIOGetValue([path UTF8String], entry));
4281
4282     if (value != nil)
4283         if ([value isKindOfClass:[NSData class]])
4284             value = CYHex((NSData *) value);
4285
4286     return value;
4287 }
4288
4289 - (NSArray *) getMetadataKeys {
4290 @synchronized (Values_) {
4291     return [Values_ allKeys];
4292 } }
4293
4294 - (void) _setShowPromoted:(NSNumber *)value {
4295     [Metadata_ setObject:value forKey:@"ShowPromoted"];
4296     Changed_ = true;
4297 }
4298
4299 - (void) setShowPromoted:(NSNumber *)value {
4300     [self performSelectorOnMainThread:@selector(_setShowPromoted:) withObject:value waitUntilDone:NO];
4301 }
4302
4303 - (id) getMetadataValue:(NSString *)key {
4304 @synchronized (Values_) {
4305     return [Values_ objectForKey:key];
4306 } }
4307
4308 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4309 @synchronized (Values_) {
4310     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4311         [Values_ removeObjectForKey:key];
4312     else
4313         [Values_ setObject:value forKey:key];
4314
4315     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4316 } }
4317
4318 - (id) getSessionValue:(NSString *)key {
4319 @synchronized (SessionData_) {
4320     return [SessionData_ objectForKey:key];
4321 } }
4322
4323 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4324 @synchronized (SessionData_) {
4325     if (value == (id) [WebUndefined undefined])
4326         [SessionData_ removeObjectForKey:key];
4327     else
4328         [SessionData_ setObject:value forKey:key];
4329 } }
4330
4331 - (void) addBridgedHost:(NSString *)host {
4332 @synchronized (HostConfig_) {
4333     [BridgedHosts_ addObject:host];
4334 } }
4335
4336 - (void) addInsecureHost:(NSString *)host {
4337 @synchronized (HostConfig_) {
4338     [InsecureHosts_ addObject:host];
4339 } }
4340
4341 - (void) addTokenHost:(NSString *)host {
4342 @synchronized (HostConfig_) {
4343     [TokenHosts_ addObject:host];
4344 } }
4345
4346 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4347 @synchronized (HostConfig_) {
4348     if (scheme != (id) [WebUndefined undefined])
4349         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4350
4351     [PipelinedHosts_ addObject:host];
4352 } }
4353
4354 - (void) popViewController:(NSNumber *)value {
4355     if (value == (id) [WebUndefined undefined])
4356         value = [NSNumber numberWithBool:YES];
4357     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4358 }
4359
4360 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4361     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4362
4363     for (NSString *section in sections)
4364         [array addObject:section];
4365
4366     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4367         @"deb", @"Type",
4368         href, @"URI",
4369         distribution, @"Distribution",
4370         array, @"Sections",
4371     nil] waitUntilDone:NO];
4372 }
4373
4374 - (void) addTrivialSource:(NSString *)href {
4375     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4376 }
4377
4378 - (void) refreshSources {
4379     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4380 }
4381
4382 - (void) saveConfig {
4383     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4384 }
4385
4386 - (NSArray *) getAllSources {
4387     return [[Database sharedInstance] sources];
4388 }
4389
4390 - (NSArray *) getInstalledPackages {
4391     Database *database([Database sharedInstance]);
4392 @synchronized (database) {
4393     NSArray *packages([database packages]);
4394     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4395     for (Package *package in packages)
4396         if (![package uninstalled])
4397             [installed addObject:package];
4398     return installed;
4399 } }
4400
4401 - (Package *) getPackageById:(NSString *)id {
4402     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4403         [package parse];
4404         return package;
4405     } else
4406         return (Package *) [NSNull null];
4407 }
4408
4409 - (NSString *) getLocaleIdentifier {
4410     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4411 }
4412
4413 - (NSArray *) getPreferredLanguages {
4414     return Languages_;
4415 }
4416
4417 - (NSArray *) statfs:(NSString *)path {
4418     struct statfs stat;
4419
4420     if (path == nil || statfs([path UTF8String], &stat) == -1)
4421         return nil;
4422
4423     return [NSArray arrayWithObjects:
4424         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4425         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4426         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4427     nil];
4428 }
4429
4430 - (NSNumber *) du:(NSString *)path {
4431     NSNumber *value(nil);
4432
4433     int fds[2];
4434     _assert(pipe(fds) != -1);
4435
4436     pid_t pid(ExecFork());
4437     if (pid == 0) {
4438         _assert(dup2(fds[1], 1) != -1);
4439         _assert(close(fds[0]) != -1);
4440         _assert(close(fds[1]) != -1);
4441         /* XXX: this should probably not use du */
4442         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4443         exit(1);
4444         _assert(false);
4445     }
4446
4447     _assert(close(fds[1]) != -1);
4448
4449     if (FILE *du = fdopen(fds[0], "r")) {
4450         char line[1024];
4451         while (fgets(line, sizeof(line), du) != NULL) {
4452             size_t length(strlen(line));
4453             while (length != 0 && line[length - 1] == '\n')
4454                 line[--length] = '\0';
4455             if (char *tab = strchr(line, '\t')) {
4456                 *tab = '\0';
4457                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4458             }
4459         }
4460
4461         fclose(du);
4462     } else _assert(close(fds[0]));
4463
4464     ReapZombie(pid);
4465
4466     return value;
4467 }
4468
4469 - (void) close {
4470     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4471 }
4472
4473 - (NSNumber *) isReachable:(NSString *)name {
4474     return [NSNumber numberWithBool:IsReachable([name UTF8String])];
4475 }
4476
4477 - (void) installPackages:(NSArray *)packages {
4478     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4479 }
4480
4481 - (NSString *) substitutePackageNames:(NSString *)message {
4482     NSMutableArray *words([[[message componentsSeparatedByString:@" "] mutableCopy] autorelease]);
4483     for (size_t i(0), e([words count]); i != e; ++i) {
4484         NSString *word([words objectAtIndex:i]);
4485         if (Package *package = [[Database sharedInstance] packageWithName:word])
4486             [words replaceObjectAtIndex:i withObject:[package name]];
4487     }
4488
4489     return [words componentsJoinedByString:@" "];
4490 }
4491
4492 - (void) removeButton {
4493     [indirect_ removeButton];
4494 }
4495
4496 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4497     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4498 }
4499
4500 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4501     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4502 }
4503
4504 - (void) setBadgeValue:(id)value {
4505     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4506 }
4507
4508 - (void) setAllowsNavigationAction:(NSString *)value {
4509     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4510 }
4511
4512 - (void) setHidesBackButton:(NSString *)value {
4513     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4514 }
4515
4516 - (void) setHidesNavigationBar:(NSString *)value {
4517     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4518 }
4519
4520 - (void) setNavigationBarStyle:(NSString *)value {
4521     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4522 }
4523
4524 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4525     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4526     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4527     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4528 }
4529
4530 - (void) setPasteboardString:(NSString *)value {
4531     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4532 }
4533
4534 - (void) setPasteboardURL:(NSString *)value {
4535     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4536 }
4537
4538 - (void) _setToken:(NSString *)token {
4539     Token_ = token;
4540
4541     if (token == nil)
4542         [Metadata_ removeObjectForKey:@"Token"];
4543     else
4544         [Metadata_ setObject:Token_ forKey:@"Token"];
4545
4546     Changed_ = true;
4547 }
4548
4549 - (void) setToken:(NSString *)token {
4550     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4551 }
4552
4553 - (void) scrollToBottom:(NSNumber *)animated {
4554     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4555 }
4556
4557 - (void) setViewportWidth:(float)width {
4558     [indirect_ setViewportWidthOnMainThread:width];
4559 }
4560
4561 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4562     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4563     unsigned count([arguments count]);
4564     id values[count];
4565     for (unsigned i(0); i != count; ++i)
4566         values[i] = [arguments objectAtIndex:i];
4567     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4568 }
4569
4570 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4571     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4572         value = nil;
4573     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4574         table = nil;
4575     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4576 }
4577
4578 @end
4579 /* }}} */
4580
4581 @interface NSURL (CydiaSecure)
4582 @end
4583
4584 @implementation NSURL (CydiaSecure)
4585
4586 - (bool) isCydiaSecure {
4587     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4588         return true;
4589
4590     @synchronized (HostConfig_) {
4591         if ([InsecureHosts_ containsObject:[self host]])
4592             return true;
4593     }
4594
4595     return false;
4596 }
4597
4598 @end
4599
4600 /* Cydia Browser Controller {{{ */
4601 @implementation CydiaWebViewController
4602
4603 - (NSURL *) navigationURL {
4604     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4605 }
4606
4607 + (void) _initialize {
4608     [super _initialize];
4609
4610     Diversions_ = [NSMutableSet setWithCapacity:0];
4611 }
4612
4613 + (void) addDiversion:(Diversion *)diversion {
4614     [Diversions_ addObject:diversion];
4615 }
4616
4617 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4618     [super webView:view didClearWindowObject:window forFrame:frame];
4619     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4620 }
4621
4622 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4623     WebDataSource *source([frame dataSource]);
4624     NSURLResponse *response([source response]);
4625     NSURL *url([response URL]);
4626     NSString *scheme([[url scheme] lowercaseString]);
4627
4628     bool bridged(false);
4629
4630     @synchronized (HostConfig_) {
4631         if ([scheme isEqualToString:@"file"])
4632             bridged = true;
4633         else if ([scheme isEqualToString:@"https"])
4634             if ([BridgedHosts_ containsObject:[url host]])
4635                 bridged = true;
4636     }
4637
4638     if (bridged)
4639         [window setValue:cydia forKey:@"cydia"];
4640 }
4641
4642 - (void) _setupMail:(MFMailComposeViewController *)controller {
4643     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4644
4645     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4646     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4647 }
4648
4649 - (NSURL *) URLWithURL:(NSURL *)url {
4650     return [Diversion divertURL:url];
4651 }
4652
4653 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4654     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4655 }
4656
4657 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4658     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
4659
4660     NSURL *url([copy URL]);
4661     NSString *href([url absoluteString]);
4662     NSString *host([url host]);
4663
4664     if ([href hasPrefix:@"https://cydia.saurik.com/TSS/"]) {
4665         if (NSString *agent = [copy valueForHTTPHeaderField:@"X-User-Agent"]) {
4666             [copy setValue:agent forHTTPHeaderField:@"User-Agent"];
4667             [copy setValue:nil forHTTPHeaderField:@"X-User-Agent"];
4668         }
4669
4670         [copy setValue:nil forHTTPHeaderField:@"Referer"];
4671         [copy setValue:nil forHTTPHeaderField:@"Origin"];
4672
4673         [copy setURL:[NSURL URLWithString:[@"http://gs.apple.com/TSS/" stringByAppendingString:[href substringFromIndex:29]]]];
4674         return copy;
4675     }
4676
4677     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
4678         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
4679     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4680         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4681
4682     bool bridged;
4683     bool token;
4684
4685     @synchronized (HostConfig_) {
4686         bridged = [BridgedHosts_ containsObject:host];
4687         token = [TokenHosts_ containsObject:host];
4688     }
4689
4690     if ([url isCydiaSecure]) {
4691         if (bridged) {
4692             if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4693                 [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4694         } else if (token) {
4695             if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4696                 [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4697         }
4698     }
4699
4700     return copy;
4701 }
4702
4703 - (void) setDelegate:(id)delegate {
4704     [super setDelegate:delegate];
4705     [cydia_ setDelegate:delegate];
4706 }
4707
4708 - (NSString *) applicationNameForUserAgent {
4709     return UserAgent_;
4710 }
4711
4712 - (id) init {
4713     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4714         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4715     } return self;
4716 }
4717
4718 @end
4719
4720 @interface AppCacheController : CydiaWebViewController {
4721 }
4722
4723 @end
4724
4725 @implementation AppCacheController
4726
4727 - (void) didReceiveMemoryWarning {
4728     // XXX: this doesn't work
4729 }
4730
4731 - (bool) retainsNetworkActivityIndicator {
4732     return false;
4733 }
4734
4735 @end
4736 /* }}} */
4737
4738 // CydiaScript {{{
4739 @interface NSObject (CydiaScript)
4740 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4741 @end
4742
4743 @implementation NSObject (CydiaScript)
4744
4745 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4746     return self;
4747 }
4748
4749 @end
4750
4751 @implementation NSArray (CydiaScript)
4752
4753 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4754     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4755     for (size_t i(0), e([self count]); i != e; ++i)
4756         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4757     return object;
4758 }
4759
4760 @end
4761
4762 @implementation NSDictionary (CydiaScript)
4763
4764 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4765     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4766     for (id i in self)
4767         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4768     return object;
4769 }
4770
4771 @end
4772 // }}}
4773
4774 /* Confirmation Controller {{{ */
4775 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4776     if (!iterator.end())
4777         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4778             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4779                 continue;
4780             pkgCache::PkgIterator package(dep.TargetPkg());
4781             if (package.end())
4782                 continue;
4783             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4784                 return true;
4785         }
4786
4787     return false;
4788 }
4789
4790 @protocol ConfirmationControllerDelegate
4791 - (void) cancelAndClear:(bool)clear;
4792 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4793 - (void) queue;
4794 @end
4795
4796 @interface ConfirmationController : CydiaWebViewController {
4797     _transient Database *database_;
4798
4799     _H<UIAlertView> essential_;
4800
4801     _H<NSDictionary> changes_;
4802     _H<NSMutableArray> issues_;
4803     _H<NSDictionary> sizes_;
4804
4805     BOOL substrate_;
4806 }
4807
4808 - (id) initWithDatabase:(Database *)database;
4809
4810 @end
4811
4812 @implementation ConfirmationController
4813
4814 - (void) complete {
4815     if (substrate_)
4816         RestartSubstrate_ = true;
4817     [delegate_ confirmWithNavigationController:[self navigationController]];
4818 }
4819
4820 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4821     NSString *context([alert context]);
4822
4823     if ([context isEqualToString:@"remove"]) {
4824         if (button == [alert cancelButtonIndex])
4825             [self dismissModalViewControllerAnimated:YES];
4826         else if (button == [alert firstOtherButtonIndex]) {
4827             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
4828         }
4829
4830         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4831     } else if ([context isEqualToString:@"unable"]) {
4832         [self dismissModalViewControllerAnimated:YES];
4833         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4834     } else {
4835         [super alertView:alert clickedButtonAtIndex:button];
4836     }
4837 }
4838
4839 - (void) _doContinue {
4840     [delegate_ cancelAndClear:NO];
4841     [self dismissModalViewControllerAnimated:YES];
4842 }
4843
4844 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4845     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4846     return nil;
4847 }
4848
4849 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4850     [super webView:view didClearWindowObject:window forFrame:frame];
4851
4852     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4853         (id) changes_, @"changes",
4854         (id) issues_, @"issues",
4855         (id) sizes_, @"sizes",
4856         self, @"queue",
4857     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4858 }
4859
4860 - (id) initWithDatabase:(Database *)database {
4861     if ((self = [super init]) != nil) {
4862         database_ = database;
4863
4864         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4865         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4866         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4867         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4868         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4869
4870         bool remove(false);
4871
4872         pkgCacheFile &cache([database_ cache]);
4873         NSArray *packages([database_ packages]);
4874         pkgDepCache::Policy *policy([database_ policy]);
4875
4876         issues_ = [NSMutableArray arrayWithCapacity:4];
4877
4878         for (Package *package in packages) {
4879             pkgCache::PkgIterator iterator([package iterator]);
4880             NSString *name([package id]);
4881
4882             if ([package broken]) {
4883                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4884
4885                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4886                     name, @"package",
4887                     reasons, @"reasons",
4888                 nil]];
4889
4890                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4891                 if (ver.end())
4892                     continue;
4893
4894                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4895                     pkgCache::DepIterator start;
4896                     pkgCache::DepIterator end;
4897                     dep.GlobOr(start, end); // ++dep
4898
4899                     if (!cache->IsImportantDep(end))
4900                         continue;
4901                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4902                         continue;
4903
4904                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4905
4906                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4907                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4908                         clauses, @"clauses",
4909                     nil]];
4910
4911                     _forever {
4912                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4913
4914                         pkgCache::PkgIterator target(start.TargetPkg());
4915                         if (target->ProvidesList != 0)
4916                             reason = @"missing";
4917                         else {
4918                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4919                             if (!ver.end()) {
4920                                 reason = @"installed";
4921                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4922                             } else if (!cache[target].CandidateVerIter(cache).end())
4923                                 reason = @"uninstalled";
4924                             else if (target->ProvidesList == 0)
4925                                 reason = @"uninstallable";
4926                             else
4927                                 reason = @"virtual";
4928                         }
4929
4930                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4931                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4932                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4933                         nil]);
4934
4935                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4936                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4937                             version, @"version",
4938                             reason, @"reason",
4939                             installed, @"installed",
4940                         nil]];
4941
4942                         // yes, seriously. (wtf?)
4943                         if (start == end)
4944                             break;
4945                         ++start;
4946                     }
4947                 }
4948             }
4949
4950             pkgDepCache::StateCache &state(cache[iterator]);
4951
4952             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4953
4954             if (state.NewInstall())
4955                 [installs addObject:name];
4956             // XXX: else if (state.Install())
4957             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4958                 [reinstalls addObject:name];
4959             // XXX: move before previous if
4960             else if (state.Upgrade())
4961                 [upgrades addObject:name];
4962             else if (state.Downgrade())
4963                 [downgrades addObject:name];
4964             else if (!state.Delete())
4965                 // XXX: _assert(state.Keep());
4966                 continue;
4967             else if (special_r(name))
4968                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4969                     [NSNull null], @"package",
4970                     [NSArray arrayWithObjects:
4971                         [NSDictionary dictionaryWithObjectsAndKeys:
4972                             @"Conflicts", @"relationship",
4973                             [NSArray arrayWithObjects:
4974                                 [NSDictionary dictionaryWithObjectsAndKeys:
4975                                     name, @"package",
4976                                     [NSNull null], @"version",
4977                                     @"installed", @"reason",
4978                                 nil],
4979                             nil], @"clauses",
4980                         nil],
4981                     nil], @"reasons",
4982                 nil]];
4983             else {
4984                 if ([package essential])
4985                     remove = true;
4986                 [removes addObject:name];
4987             }
4988
4989             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4990             substrate_ |= DepSubstrate(iterator.CurrentVer());
4991         }
4992
4993         if (!remove)
4994             essential_ = nil;
4995         else if (Advanced_) {
4996             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4997
4998             essential_ = [[[UIAlertView alloc]
4999                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
5000                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
5001                 delegate:self
5002                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
5003                 otherButtonTitles:
5004                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
5005                 nil
5006             ] autorelease];
5007
5008             [essential_ setContext:@"remove"];
5009             [essential_ setNumberOfRows:2];
5010         } else {
5011             essential_ = [[[UIAlertView alloc]
5012                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
5013                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
5014                 delegate:self
5015                 cancelButtonTitle:UCLocalize("OKAY")
5016                 otherButtonTitles:nil
5017             ] autorelease];
5018
5019             [essential_ setContext:@"unable"];
5020         }
5021
5022         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5023             installs, @"installs",
5024             reinstalls, @"reinstalls",
5025             upgrades, @"upgrades",
5026             downgrades, @"downgrades",
5027             removes, @"removes",
5028         nil];
5029
5030         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5031             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
5032             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
5033         nil];
5034
5035         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
5036     } return self;
5037 }
5038
5039 - (UIBarButtonItem *) leftButton {
5040     return [[[UIBarButtonItem alloc]
5041         initWithTitle:UCLocalize("CANCEL")
5042         style:UIBarButtonItemStylePlain
5043         target:self
5044         action:@selector(cancelButtonClicked)
5045     ] autorelease];
5046 }
5047
5048 #if !AlwaysReload
5049 - (void) applyRightButton {
5050     if ([issues_ count] == 0 && ![self isLoading])
5051         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5052             initWithTitle:UCLocalize("CONFIRM")
5053             style:UIBarButtonItemStyleDone
5054             target:self
5055             action:@selector(confirmButtonClicked)
5056         ] autorelease]];
5057     else
5058         [[self navigationItem] setRightBarButtonItem:nil];
5059 }
5060 #endif
5061
5062 - (void) cancelButtonClicked {
5063     [delegate_ cancelAndClear:YES];
5064     [self dismissModalViewControllerAnimated:YES];
5065 }
5066
5067 #if !AlwaysReload
5068 - (void) confirmButtonClicked {
5069     if (essential_ != nil)
5070         [essential_ show];
5071     else
5072         [self complete];
5073 }
5074 #endif
5075
5076 @end
5077 /* }}} */
5078
5079 /* Progress Data {{{ */
5080 @interface CydiaProgressData : NSObject {
5081     _transient id delegate_;
5082
5083     bool running_;
5084     float percent_;
5085
5086     float current_;
5087     float total_;
5088     float speed_;
5089
5090     _H<NSMutableArray> events_;
5091     _H<NSString> title_;
5092
5093     _H<NSString> status_;
5094     _H<NSString> finish_;
5095 }
5096
5097 @end
5098
5099 @implementation CydiaProgressData
5100
5101 + (NSArray *) _attributeKeys {
5102     return [NSArray arrayWithObjects:
5103         @"current",
5104         @"events",
5105         @"finish",
5106         @"percent",
5107         @"running",
5108         @"speed",
5109         @"title",
5110         @"total",
5111     nil];
5112 }
5113
5114 - (NSArray *) attributeKeys {
5115     return [[self class] _attributeKeys];
5116 }
5117
5118 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5119     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5120 }
5121
5122 - (id) init {
5123     if ((self = [super init]) != nil) {
5124         events_ = [NSMutableArray arrayWithCapacity:32];
5125     } return self;
5126 }
5127
5128 - (void) setDelegate:(id)delegate {
5129     delegate_ = delegate;
5130 }
5131
5132 - (void) setPercent:(float)value {
5133     percent_ = value;
5134 }
5135
5136 - (NSNumber *) percent {
5137     return [NSNumber numberWithFloat:percent_];
5138 }
5139
5140 - (void) setCurrent:(float)value {
5141     current_ = value;
5142 }
5143
5144 - (NSNumber *) current {
5145     return [NSNumber numberWithFloat:current_];
5146 }
5147
5148 - (void) setTotal:(float)value {
5149     total_ = value;
5150 }
5151
5152 - (NSNumber *) total {
5153     return [NSNumber numberWithFloat:total_];
5154 }
5155
5156 - (void) setSpeed:(float)value {
5157     speed_ = value;
5158 }
5159
5160 - (NSNumber *) speed {
5161     return [NSNumber numberWithFloat:speed_];
5162 }
5163
5164 - (NSArray *) events {
5165     return events_;
5166 }
5167
5168 - (void) removeAllEvents {
5169     [events_ removeAllObjects];
5170 }
5171
5172 - (void) addEvent:(CydiaProgressEvent *)event {
5173     [events_ addObject:event];
5174 }
5175
5176 - (void) setTitle:(NSString *)text {
5177     title_ = text;
5178 }
5179
5180 - (NSString *) title {
5181     return title_;
5182 }
5183
5184 - (void) setFinish:(NSString *)text {
5185     finish_ = text;
5186 }
5187
5188 - (NSString *) finish {
5189     return (id) finish_ ?: [NSNull null];
5190 }
5191
5192 - (void) setRunning:(bool)running {
5193     running_ = running;
5194 }
5195
5196 - (NSNumber *) running {
5197     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5198 }
5199
5200 @end
5201 /* }}} */
5202 /* Progress Controller {{{ */
5203 @interface ProgressController : CydiaWebViewController <
5204     ProgressDelegate
5205 > {
5206     _transient Database *database_;
5207     _H<CydiaProgressData, 1> progress_;
5208     unsigned cancel_;
5209 }
5210
5211 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5212
5213 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5214
5215 - (void) setTitle:(NSString *)title;
5216 - (void) setCancellable:(bool)cancellable;
5217
5218 @end
5219
5220 @implementation ProgressController
5221
5222 - (void) dealloc {
5223     [database_ setProgressDelegate:nil];
5224     [super dealloc];
5225 }
5226
5227 - (UIBarButtonItem *) leftButton {
5228     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5229         initWithTitle:UCLocalize("CANCEL")
5230         style:UIBarButtonItemStylePlain
5231         target:self
5232         action:@selector(cancel)
5233     ] autorelease] : nil;
5234 }
5235
5236 - (void) updateCancel {
5237     [super applyLeftButton];
5238 }
5239
5240 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5241     if ((self = [super init]) != nil) {
5242         database_ = database;
5243         delegate_ = delegate;
5244
5245         [database_ setProgressDelegate:self];
5246
5247         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5248         [progress_ setDelegate:self];
5249
5250         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5251
5252         [scroller_ setBackgroundColor:[UIColor blackColor]];
5253
5254         [[self navigationItem] setHidesBackButton:YES];
5255
5256         [self updateCancel];
5257     } return self;
5258 }
5259
5260 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5261     [super webView:view didClearWindowObject:window forFrame:frame];
5262     [window setValue:progress_ forKey:@"cydiaProgress"];
5263 }
5264
5265 - (void) updateProgress {
5266     [self dispatchEvent:@"CydiaProgressUpdate"];
5267 }
5268
5269 - (void) viewWillAppear:(BOOL)animated {
5270     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5271     [super viewWillAppear:animated];
5272 }
5273
5274 - (void) reloadSpringBoard {
5275     pid_t pid(ExecFork());
5276     if (pid == 0) {
5277         pid_t pid(ExecFork());
5278         if (pid == 0) {
5279             execl("/usr/bin/sbreload", "sbreload", NULL);
5280             perror("sbreload");
5281             exit(0);
5282         }
5283
5284         exit(0);
5285     }
5286
5287     ReapZombie(pid);
5288
5289     sleep(15);
5290     system("/usr/bin/killall SpringBoard");
5291 }
5292
5293 - (void) close {
5294     UpdateExternalStatus(0);
5295
5296     if (Finish_ > 1)
5297         [delegate_ saveState];
5298
5299     switch (Finish_) {
5300         case 0:
5301             [delegate_ returnToCydia];
5302         break;
5303
5304         case 1:
5305             [delegate_ terminateWithSuccess];
5306             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5307                 [delegate_ suspendWithAnimation:YES];
5308             else
5309                 [delegate_ suspend];*/
5310         break;
5311
5312         case 2:
5313             _trace();
5314             goto reload;
5315
5316         case 3:
5317             _trace();
5318             goto reload;
5319
5320         reload: {
5321             UIProgressHUD *hud([delegate_ addProgressHUD]);
5322             [hud setText:UCLocalize("LOADING")];
5323             [self performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5324             return;
5325         }
5326
5327         case 4:
5328             _trace();
5329             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5330                 SBReboot(SBSSpringBoardServerPort());
5331             else
5332                 reboot2(RB_AUTOBOOT);
5333         break;
5334     }
5335
5336     [super close];
5337 }
5338
5339 - (void) setTitle:(NSString *)title {
5340     [progress_ setTitle:title];
5341     [self updateProgress];
5342 }
5343
5344 - (UIBarButtonItem *) rightButton {
5345     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5346         initWithTitle:UCLocalize("CLOSE")
5347         style:UIBarButtonItemStylePlain
5348         target:self
5349         action:@selector(close)
5350     ] autorelease];
5351 }
5352
5353 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5354     UpdateExternalStatus(1);
5355
5356     [progress_ setRunning:true];
5357     [self setTitle:title];
5358     // implicit updateProgress
5359
5360     SHA1SumValue notifyconf; {
5361         FileFd file;
5362         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5363             _error->Discard();
5364         else {
5365             MMap mmap(file, MMap::ReadOnly);
5366             SHA1Summation sha1;
5367             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5368             notifyconf = sha1.Result();
5369         }
5370     }
5371
5372     SHA1SumValue springlist; {
5373         FileFd file;
5374         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5375             _error->Discard();
5376         else {
5377             MMap mmap(file, MMap::ReadOnly);
5378             SHA1Summation sha1;
5379             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5380             springlist = sha1.Result();
5381         }
5382     }
5383
5384     if (invocation != nil) {
5385         [invocation yieldToSelector:@selector(invoke)];
5386         [self setTitle:@"COMPLETE"];
5387     }
5388
5389     if (Finish_ < 4) {
5390         FileFd file;
5391         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5392             _error->Discard();
5393         else {
5394             MMap mmap(file, MMap::ReadOnly);
5395             SHA1Summation sha1;
5396             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5397             if (!(notifyconf == sha1.Result()))
5398                 Finish_ = 4;
5399         }
5400     }
5401
5402     if (Finish_ < 3) {
5403         FileFd file;
5404         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5405             _error->Discard();
5406         else {
5407             MMap mmap(file, MMap::ReadOnly);
5408             SHA1Summation sha1;
5409             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5410             if (!(springlist == sha1.Result()))
5411                 Finish_ = 3;
5412         }
5413     }
5414
5415     if (Finish_ < 2) {
5416         if (RestartSubstrate_)
5417             Finish_ = 2;
5418     }
5419
5420     RestartSubstrate_ = false;
5421
5422     switch (Finish_) {
5423         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5424         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5425         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5426         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5427         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5428     }
5429
5430     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5431
5432     [progress_ setRunning:false];
5433     [self updateProgress];
5434
5435     [self applyRightButton];
5436 }
5437
5438 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5439     [progress_ addEvent:event];
5440     [self updateProgress];
5441 }
5442
5443 - (bool) isProgressCancelled {
5444     return cancel_ == 2;
5445 }
5446
5447 - (void) cancel {
5448     cancel_ = 2;
5449     [self updateCancel];
5450 }
5451
5452 - (void) setCancellable:(bool)cancellable {
5453     unsigned cancel(cancel_);
5454
5455     if (!cancellable)
5456         cancel_ = 0;
5457     else if (cancel_ == 0)
5458         cancel_ = 1;
5459
5460     if (cancel != cancel_)
5461         [self updateCancel];
5462 }
5463
5464 - (void) setProgressCancellable:(NSNumber *)cancellable {
5465     [self setCancellable:[cancellable boolValue]];
5466 }
5467
5468 - (void) setProgressPercent:(NSNumber *)percent {
5469     [progress_ setPercent:[percent floatValue]];
5470     [self updateProgress];
5471 }
5472
5473 - (void) setProgressStatus:(NSDictionary *)status {
5474     if (status == nil) {
5475         [progress_ setCurrent:0];
5476         [progress_ setTotal:0];
5477         [progress_ setSpeed:0];
5478     } else {
5479         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5480
5481         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5482         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5483         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5484     }
5485
5486     [self updateProgress];
5487 }
5488
5489 @end
5490 /* }}} */
5491
5492 /* Package Cell {{{ */
5493 @interface PackageCell : CyteTableViewCell <
5494     CyteTableViewCellDelegate
5495 > {
5496     _H<UIImage> icon_;
5497     _H<NSString> name_;
5498     _H<NSString> description_;
5499     bool commercial_;
5500     _H<NSString> source_;
5501     _H<UIImage> badge_;
5502     _H<UIImage> placard_;
5503     bool summarized_;
5504 }
5505
5506 - (PackageCell *) init;
5507 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5508
5509 - (void) drawContentRect:(CGRect)rect;
5510
5511 @end
5512
5513 @implementation PackageCell
5514
5515 - (PackageCell *) init {
5516     CGRect frame(CGRectMake(0, 0, 320, 74));
5517     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5518         UIView *content([self contentView]);
5519         CGRect bounds([content bounds]);
5520
5521         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5522         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5523         [content addSubview:content_];
5524
5525         [content_ setDelegate:self];
5526         [content_ setOpaque:YES];
5527     } return self;
5528 }
5529
5530 - (NSString *) accessibilityLabel {
5531     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5532 }
5533
5534 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5535     summarized_ = summary;
5536
5537     icon_ = nil;
5538     name_ = nil;
5539     description_ = nil;
5540     source_ = nil;
5541     badge_ = nil;
5542     placard_ = nil;
5543
5544     if (package == nil)
5545         [content_ setBackgroundColor:[UIColor whiteColor]];
5546     else {
5547         [package parse];
5548
5549         Source *source = [package source];
5550
5551         icon_ = [package icon];
5552
5553         if (NSString *name = [package name])
5554             name_ = [NSString stringWithString:name];
5555
5556         NSString *description(nil);
5557
5558         if (description == nil && IsWildcat_)
5559             description = [package longDescription];
5560         if (description == nil)
5561             description = [package shortDescription];
5562
5563         if (description != nil)
5564             description_ = [NSString stringWithString:description];
5565
5566         commercial_ = [package isCommercial];
5567
5568         NSString *label = nil;
5569         bool trusted = false;
5570
5571         if (source != nil) {
5572             label = [source label];
5573             trusted = [source trusted];
5574         } else if ([[package id] isEqualToString:@"firmware"])
5575             label = UCLocalize("APPLE");
5576         else
5577             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5578
5579         NSString *from(label);
5580
5581         NSString *section = [package simpleSection];
5582         if (section != nil && ![section isEqualToString:label]) {
5583             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5584             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5585         }
5586
5587         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5588
5589         if (NSString *purpose = [package primaryPurpose])
5590             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5591
5592         UIColor *color;
5593         NSString *placard;
5594
5595         if (NSString *mode = [package mode]) {
5596             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5597                 color = RemovingColor_;
5598                 //placard = @"removing";
5599             } else {
5600                 color = InstallingColor_;
5601                 //placard = @"installing";
5602             }
5603
5604             // XXX: the removing/installing placards are not @2x
5605             placard = nil;
5606         } else {
5607             color = [UIColor whiteColor];
5608
5609             if ([package installed] != nil)
5610                 placard = @"installed";
5611             else
5612                 placard = nil;
5613         }
5614
5615         [content_ setBackgroundColor:color];
5616
5617         if (placard != nil)
5618             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5619     }
5620
5621     [self setNeedsDisplay];
5622     [content_ setNeedsDisplay];
5623 }
5624
5625 - (void) drawSummaryContentRect:(CGRect)rect {
5626     bool highlighted(highlighted_);
5627     float width([self bounds].size.width);
5628
5629     if (icon_ != nil) {
5630         CGRect rect;
5631         rect.size = [(UIImage *) icon_ size];
5632
5633         while (rect.size.width > 16 || rect.size.height > 16) {
5634             rect.size.width /= 2;
5635             rect.size.height /= 2;
5636         }
5637
5638         rect.origin.x = 18 - rect.size.width / 2;
5639         rect.origin.y = 18 - rect.size.height / 2;
5640
5641         [icon_ drawInRect:rect];
5642     }
5643
5644     if (badge_ != nil) {
5645         CGRect rect;
5646         rect.size = [(UIImage *) badge_ size];
5647
5648         rect.size.width /= 4;
5649         rect.size.height /= 4;
5650
5651         rect.origin.x = 23 - rect.size.width / 2;
5652         rect.origin.y = 23 - rect.size.height / 2;
5653
5654         [badge_ drawInRect:rect];
5655     }
5656
5657     if (highlighted)
5658         UISetColor(White_);
5659
5660     if (!highlighted)
5661         UISetColor(commercial_ ? Purple_ : Black_);
5662     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5663
5664     if (placard_ != nil)
5665         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5666 }
5667
5668 - (void) drawNormalContentRect:(CGRect)rect {
5669     bool highlighted(highlighted_);
5670     float width([self bounds].size.width);
5671
5672     if (icon_ != nil) {
5673         CGRect rect;
5674         rect.size = [(UIImage *) icon_ size];
5675
5676         while (rect.size.width > 32 || rect.size.height > 32) {
5677             rect.size.width /= 2;
5678             rect.size.height /= 2;
5679         }
5680
5681         rect.origin.x = 25 - rect.size.width / 2;
5682         rect.origin.y = 25 - rect.size.height / 2;
5683
5684         [icon_ drawInRect:rect];
5685     }
5686
5687     if (badge_ != nil) {
5688         CGRect rect;
5689         rect.size = [(UIImage *) badge_ size];
5690
5691         rect.size.width /= 2;
5692         rect.size.height /= 2;
5693
5694         rect.origin.x = 36 - rect.size.width / 2;
5695         rect.origin.y = 36 - rect.size.height / 2;
5696
5697         [badge_ drawInRect:rect];
5698     }
5699
5700     if (highlighted)
5701         UISetColor(White_);
5702
5703     if (!highlighted)
5704         UISetColor(commercial_ ? Purple_ : Black_);
5705     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5706     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5707
5708     if (!highlighted)
5709         UISetColor(commercial_ ? Purplish_ : Gray_);
5710     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5711
5712     if (placard_ != nil)
5713         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5714 }
5715
5716 - (void) drawContentRect:(CGRect)rect {
5717     if (summarized_)
5718         [self drawSummaryContentRect:rect];
5719     else
5720         [self drawNormalContentRect:rect];
5721 }
5722
5723 @end
5724 /* }}} */
5725 /* Section Cell {{{ */
5726 @interface SectionCell : CyteTableViewCell <
5727     CyteTableViewCellDelegate
5728 > {
5729     _H<NSString> basic_;
5730     _H<NSString> section_;
5731     _H<NSString> name_;
5732     _H<NSString> count_;
5733     _H<UIImage> icon_;
5734     _H<UISwitch> switch_;
5735     BOOL editing_;
5736 }
5737
5738 - (void) setSection:(Section *)section editing:(BOOL)editing;
5739
5740 @end
5741
5742 @implementation SectionCell
5743
5744 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5745     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5746         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5747         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5748         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5749
5750         UIView *content([self contentView]);
5751         CGRect bounds([content bounds]);
5752
5753         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5754         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5755         [content addSubview:content_];
5756         [content_ setBackgroundColor:[UIColor whiteColor]];
5757
5758         [content_ setDelegate:self];
5759     } return self;
5760 }
5761
5762 - (void) onSwitch:(id)sender {
5763     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5764     if (metadata == nil) {
5765         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5766         [Sections_ setObject:metadata forKey:basic_];
5767     }
5768
5769     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5770     Changed_ = true;
5771 }
5772
5773 - (void) setSection:(Section *)section editing:(BOOL)editing {
5774     if (editing != editing_) {
5775         if (editing_)
5776             [switch_ removeFromSuperview];
5777         else
5778             [self addSubview:switch_];
5779         editing_ = editing;
5780     }
5781
5782     basic_ = nil;
5783     section_ = nil;
5784     name_ = nil;
5785     count_ = nil;
5786
5787     if (section == nil) {
5788         name_ = UCLocalize("ALL_PACKAGES");
5789         count_ = nil;
5790     } else {
5791         basic_ = [section name];
5792         section_ = [section localized];
5793
5794         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5795         count_ = [NSString stringWithFormat:@"%d", [section count]];
5796
5797         if (editing_)
5798             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5799     }
5800
5801     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5802     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5803
5804     [content_ setNeedsDisplay];
5805 }
5806
5807 - (void) setFrame:(CGRect)frame {
5808     [super setFrame:frame];
5809
5810     CGRect rect([switch_ frame]);
5811     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5812 }
5813
5814 - (NSString *) accessibilityLabel {
5815     return name_;
5816 }
5817
5818 - (void) drawContentRect:(CGRect)rect {
5819     bool highlighted(highlighted_ && !editing_);
5820
5821     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5822
5823     if (highlighted)
5824         UISetColor(White_);
5825
5826     float width(rect.size.width);
5827     if (editing_)
5828         width -= 87;
5829
5830     if (!highlighted)
5831         UISetColor(Black_);
5832     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5833
5834     CGSize size = [count_ sizeWithFont:Font14_];
5835
5836     UISetColor(White_);
5837     if (count_ != nil)
5838         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5839 }
5840
5841 @end
5842 /* }}} */
5843
5844 /* File Table {{{ */
5845 @interface FileTable : CyteViewController <
5846     UITableViewDataSource,
5847     UITableViewDelegate
5848 > {
5849     _transient Database *database_;
5850     _H<Package> package_;
5851     _H<NSString> name_;
5852     _H<NSMutableArray> files_;
5853     _H<UITableView, 2> list_;
5854 }
5855
5856 - (id) initWithDatabase:(Database *)database;
5857 - (void) setPackage:(Package *)package;
5858
5859 @end
5860
5861 @implementation FileTable
5862
5863 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5864     return files_ == nil ? 0 : [files_ count];
5865 }
5866
5867 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5868     return 24.0f;
5869 }*/
5870
5871 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5872     static NSString *reuseIdentifier = @"Cell";
5873
5874     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5875     if (cell == nil) {
5876         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5877         [cell setFont:[UIFont systemFontOfSize:16]];
5878     }
5879     [cell setText:[files_ objectAtIndex:indexPath.row]];
5880     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5881
5882     return cell;
5883 }
5884
5885 - (NSURL *) navigationURL {
5886     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5887 }
5888
5889 - (void) loadView {
5890     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
5891     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5892     [list_ setRowHeight:24.0f];
5893     [(UITableView *) list_ setDataSource:self];
5894     [list_ setDelegate:self];
5895     [self setView:list_];
5896 }
5897
5898 - (void) viewDidLoad {
5899     [super viewDidLoad];
5900
5901     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5902 }
5903
5904 - (void) releaseSubviews {
5905     list_ = nil;
5906
5907     package_ = nil;
5908     files_ = nil;
5909
5910     [super releaseSubviews];
5911 }
5912
5913 - (id) initWithDatabase:(Database *)database {
5914     if ((self = [super init]) != nil) {
5915         database_ = database;
5916     } return self;
5917 }
5918
5919 - (void) setPackage:(Package *)package {
5920     package_ = nil;
5921     name_ = nil;
5922
5923     files_ = [NSMutableArray arrayWithCapacity:32];
5924
5925     if (package != nil) {
5926         package_ = package;
5927         name_ = [package id];
5928
5929         if (NSArray *files = [package files])
5930             [files_ addObjectsFromArray:files];
5931
5932         if ([files_ count] != 0) {
5933             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5934                 [files_ removeObjectAtIndex:0];
5935             [files_ sortUsingSelector:@selector(compareByPath:)];
5936
5937             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5938             [stack addObject:@"/"];
5939
5940             for (int i(0), e([files_ count]); i != e; ++i) {
5941                 NSString *file = [files_ objectAtIndex:i];
5942                 while (![file hasPrefix:[stack lastObject]])
5943                     [stack removeLastObject];
5944                 NSString *directory = [stack lastObject];
5945                 [stack addObject:[file stringByAppendingString:@"/"]];
5946                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5947                     ([stack count] - 2) * 3, "",
5948                     [file substringFromIndex:[directory length]]
5949                 ]];
5950             }
5951         }
5952     }
5953
5954     [list_ reloadData];
5955 }
5956
5957 - (void) reloadData {
5958     [super reloadData];
5959
5960     [self setPackage:[database_ packageWithName:name_]];
5961 }
5962
5963 @end
5964 /* }}} */
5965 /* Package Controller {{{ */
5966 @interface CYPackageController : CydiaWebViewController <
5967     UIActionSheetDelegate
5968 > {
5969     _transient Database *database_;
5970     _H<Package> package_;
5971     _H<NSString> name_;
5972     bool commercial_;
5973     _H<NSMutableArray> buttons_;
5974     _H<UIBarButtonItem> button_;
5975 }
5976
5977 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
5978
5979 @end
5980
5981 @implementation CYPackageController
5982
5983 - (NSURL *) navigationURL {
5984     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5985 }
5986
5987 /* XXX: this is not safe at all... localization of /fail/ */
5988 - (void) _clickButtonWithName:(NSString *)name {
5989     if ([name isEqualToString:UCLocalize("CLEAR")])
5990         [delegate_ clearPackage:package_];
5991     else if ([name isEqualToString:UCLocalize("INSTALL")])
5992         [delegate_ installPackage:package_];
5993     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5994         [delegate_ installPackage:package_];
5995     else if ([name isEqualToString:UCLocalize("REMOVE")])
5996         [delegate_ removePackage:package_];
5997     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5998         [delegate_ installPackage:package_];
5999     else _assert(false);
6000 }
6001
6002 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
6003     NSString *context([sheet context]);
6004
6005     if ([context isEqualToString:@"modify"]) {
6006         if (button != [sheet cancelButtonIndex]) {
6007             NSString *buttonName = [buttons_ objectAtIndex:button];
6008             [self _clickButtonWithName:buttonName];
6009         }
6010
6011         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
6012     }
6013 }
6014
6015 - (bool) _allowJavaScriptPanel {
6016     return commercial_;
6017 }
6018
6019 #if !AlwaysReload
6020 - (void) _customButtonClicked {
6021     int count([buttons_ count]);
6022     if (count == 0)
6023         return;
6024
6025     if (count == 1)
6026         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
6027     else {
6028         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6029         [buttons addObjectsFromArray:buttons_];
6030
6031         UIActionSheet *sheet = [[[UIActionSheet alloc]
6032             initWithTitle:nil
6033             delegate:self
6034             cancelButtonTitle:nil
6035             destructiveButtonTitle:nil
6036             otherButtonTitles:nil
6037         ] autorelease];
6038
6039         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
6040         if (!IsWildcat_) {
6041            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
6042            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
6043         }
6044         [sheet setContext:@"modify"];
6045
6046         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
6047     }
6048 }
6049
6050 // We don't want to allow non-commercial packages to do custom things to the install button,
6051 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
6052 - (void) customButtonClicked {
6053     if (commercial_)
6054         [super customButtonClicked];
6055     else
6056         [self _customButtonClicked];
6057 }
6058
6059 - (void) reloadButtonClicked {
6060     // Don't reload a commerical package by tapping the loading button,
6061     // but if it's not an Install button, we should forward it on.
6062     if (![package_ uninstalled])
6063         [self _customButtonClicked];
6064 }
6065
6066 - (void) applyLoadingTitle {
6067     // Don't show "Loading" as the title. Ever.
6068 }
6069
6070 - (UIBarButtonItem *) rightButton {
6071     return button_;
6072 }
6073 #endif
6074
6075 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6076     if ((self = [super init]) != nil) {
6077         database_ = database;
6078         buttons_ = [NSMutableArray arrayWithCapacity:4];
6079         name_ = name == nil ? @"" : [NSString stringWithString:name];
6080         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6081     } return self;
6082 }
6083
6084 - (void) reloadData {
6085     [super reloadData];
6086
6087     package_ = [database_ packageWithName:name_];
6088
6089     [buttons_ removeAllObjects];
6090
6091     if (package_ != nil) {
6092         [(Package *) package_ parse];
6093
6094         commercial_ = [package_ isCommercial];
6095
6096         if ([package_ mode] != nil)
6097             [buttons_ addObject:UCLocalize("CLEAR")];
6098         if ([package_ source] == nil);
6099         else if ([package_ upgradableAndEssential:NO])
6100             [buttons_ addObject:UCLocalize("UPGRADE")];
6101         else if ([package_ uninstalled])
6102             [buttons_ addObject:UCLocalize("INSTALL")];
6103         else
6104             [buttons_ addObject:UCLocalize("REINSTALL")];
6105         if (![package_ uninstalled])
6106             [buttons_ addObject:UCLocalize("REMOVE")];
6107     }
6108
6109     NSString *title;
6110     switch ([buttons_ count]) {
6111         case 0: title = nil; break;
6112         case 1: title = [buttons_ objectAtIndex:0]; break;
6113         default: title = UCLocalize("MODIFY"); break;
6114     }
6115
6116     button_ = [[[UIBarButtonItem alloc]
6117         initWithTitle:title
6118         style:UIBarButtonItemStylePlain
6119         target:self
6120         action:@selector(customButtonClicked)
6121     ] autorelease];
6122 }
6123
6124 - (bool) isLoading {
6125     return commercial_ ? [super isLoading] : false;
6126 }
6127
6128 @end
6129 /* }}} */
6130
6131 /* Package List Controller {{{ */
6132 @interface PackageListController : CyteViewController <
6133     UITableViewDataSource,
6134     UITableViewDelegate
6135 > {
6136     _transient Database *database_;
6137     unsigned era_;
6138     _H<NSArray> packages_;
6139     _H<NSMutableArray> sections_;
6140     _H<UITableView, 2> list_;
6141     _H<NSMutableArray> index_;
6142     _H<NSMutableDictionary> indices_;
6143     _H<NSString> title_;
6144     unsigned reloading_;
6145 }
6146
6147 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6148 - (void) setDelegate:(id)delegate;
6149 - (void) resetCursor;
6150 - (void) clearData;
6151
6152 @end
6153
6154 @implementation PackageListController
6155
6156 - (NSURL *) referrerURL {
6157     return [self navigationURL];
6158 }
6159
6160 - (bool) isSummarized {
6161     return false;
6162 }
6163
6164 - (bool) showsSections {
6165     return true;
6166 }
6167
6168 - (void) deselectWithAnimation:(BOOL)animated {
6169     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6170 }
6171
6172 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6173     CGRect base = [[self view] bounds];
6174     base.size.height -= bounds.size.height;
6175     base.origin = [list_ frame].origin;
6176
6177     [UIView beginAnimations:nil context:NULL];
6178     [UIView setAnimationBeginsFromCurrentState:YES];
6179     [UIView setAnimationCurve:curve];
6180     [UIView setAnimationDuration:duration];
6181     [list_ setFrame:base];
6182     [UIView commitAnimations];
6183 }
6184
6185 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6186     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6187 }
6188
6189 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6190     [self resizeForKeyboardBounds:bounds duration:0];
6191 }
6192
6193 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6194     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6195         *curve = UIViewAnimationCurveEaseInOut;
6196     else
6197         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6198
6199     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6200         *duration = 0.3;
6201     else
6202         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6203 }
6204
6205 - (void) keyboardWillShow:(NSNotification *)notification {
6206     CGRect bounds;
6207     CGPoint center;
6208     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6209     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6210
6211     NSTimeInterval duration;
6212     UIViewAnimationCurve curve;
6213     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6214
6215     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);
6216     UIViewController *base = self;
6217     while ([base parentOrPresentingViewController] != nil)
6218         base = [base parentOrPresentingViewController];
6219     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6220     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6221
6222     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6223         intersection.size.height += CYStatusBarHeight();
6224
6225     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6226 }
6227
6228 - (void) keyboardWillHide:(NSNotification *)notification {
6229     NSTimeInterval duration;
6230     UIViewAnimationCurve curve;
6231     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6232
6233     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6234 }
6235
6236 - (void) viewWillAppear:(BOOL)animated {
6237     [super viewWillAppear:animated];
6238
6239     [self resizeForKeyboardBounds:CGRectZero];
6240     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6241     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6242 }
6243
6244 - (void) viewWillDisappear:(BOOL)animated {
6245     [super viewWillDisappear:animated];
6246
6247     [self resizeForKeyboardBounds:CGRectZero];
6248     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6249     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6250 }
6251
6252 - (void) viewDidAppear:(BOOL)animated {
6253     [super viewDidAppear:animated];
6254     [self deselectWithAnimation:animated];
6255 }
6256
6257 - (void) didSelectPackage:(Package *)package {
6258     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6259     [view setDelegate:delegate_];
6260     [[self navigationController] pushViewController:view animated:YES];
6261 }
6262
6263 #if TryIndexedCollation
6264 + (BOOL) hasIndexedCollation {
6265     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6266 }
6267 #endif
6268
6269 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6270     NSInteger count([sections_ count]);
6271     return count == 0 ? 1 : count;
6272 }
6273
6274 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6275     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6276         return nil;
6277     return [[sections_ objectAtIndex:section] name];
6278 }
6279
6280 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6281     if ([sections_ count] == 0)
6282         return 0;
6283     return [[sections_ objectAtIndex:section] count];
6284 }
6285
6286 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6287 @synchronized (database_) {
6288     if ([database_ era] != era_)
6289         return nil;
6290
6291     Section *section([sections_ objectAtIndex:[path section]]);
6292     NSInteger row([path row]);
6293     Package *package([packages_ objectAtIndex:([section row] + row)]);
6294     return [[package retain] autorelease];
6295 } }
6296
6297 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6298     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6299     if (cell == nil)
6300         cell = [[[PackageCell alloc] init] autorelease];
6301
6302     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6303     [cell setPackage:package asSummary:[self isSummarized]];
6304     return cell;
6305 }
6306
6307 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6308     Package *package([self packageAtIndexPath:path]);
6309     package = [database_ packageWithName:[package id]];
6310     [self didSelectPackage:package];
6311 }
6312
6313 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6314     if (![self showsSections])
6315         return nil;
6316
6317     return index_;
6318 }
6319
6320 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6321 #if TryIndexedCollation
6322     if ([[self class] hasIndexedCollation]) {
6323         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6324     }
6325 #endif
6326
6327     return index;
6328 }
6329
6330 - (void) updateHeight {
6331     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6332 }
6333
6334 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6335     if ((self = [super init]) != nil) {
6336         database_ = database;
6337         title_ = [title copy];
6338         [[self navigationItem] setTitle:title_];
6339     } return self;
6340 }
6341
6342 - (void) loadView {
6343     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6344     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6345     [self setView:view];
6346
6347     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6348     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6349     [view addSubview:list_];
6350
6351     // XXX: is 20 the most optimal number here?
6352     [list_ setSectionIndexMinimumDisplayRowCount:20];
6353
6354     [(UITableView *) list_ setDataSource:self];
6355     [list_ setDelegate:self];
6356
6357     [self updateHeight];
6358 }
6359
6360 - (void) releaseSubviews {
6361     list_ = nil;
6362
6363     packages_ = nil;
6364     sections_ = nil;
6365     index_ = nil;
6366     indices_ = nil;
6367
6368     [super releaseSubviews];
6369 }
6370
6371 - (void) setDelegate:(id)delegate {
6372     delegate_ = delegate;
6373 }
6374
6375 - (bool) shouldYield {
6376     return false;
6377 }
6378
6379 - (bool) shouldBlock {
6380     return false;
6381 }
6382
6383 - (NSMutableArray *) _reloadPackages {
6384 @synchronized (database_) {
6385     era_ = [database_ era];
6386     NSArray *packages([database_ packages]);
6387
6388     return [NSMutableArray arrayWithArray:packages];
6389 } }
6390
6391 - (void) _reloadData {
6392     if (reloading_ != 0) {
6393         reloading_ = 2;
6394         return;
6395     }
6396
6397     NSArray *packages;
6398
6399   reload:
6400     if ([self shouldYield]) {
6401         do {
6402             UIProgressHUD *hud;
6403
6404             if (![self shouldBlock])
6405                 hud = nil;
6406             else {
6407                 hud = [delegate_ addProgressHUD];
6408                 [hud setText:UCLocalize("LOADING")];
6409             }
6410
6411             reloading_ = 1;
6412             packages = [self yieldToSelector:@selector(_reloadPackages)];
6413
6414             if (hud != nil)
6415                 [delegate_ removeProgressHUD:hud];
6416         } while (reloading_ == 2);
6417     } else {
6418         packages = [self _reloadPackages];
6419     }
6420
6421 @synchronized (database_) {
6422     if (era_ != [database_ era])
6423         goto reload;
6424     reloading_ = 0;
6425
6426     packages_ = packages;
6427
6428     indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
6429     sections_ = [NSMutableArray arrayWithCapacity:16];
6430
6431     Section *section = nil;
6432
6433 #if TryIndexedCollation
6434     if ([[self class] hasIndexedCollation]) {
6435         index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
6436
6437         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6438         NSArray *titles = [collation sectionIndexTitles];
6439         int secidx = -1;
6440
6441         _profile(PackageTable$reloadData$Section)
6442             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6443                 Package *package;
6444                 int index;
6445
6446                 _profile(PackageTable$reloadData$Section$Package)
6447                     package = [packages_ objectAtIndex:offset];
6448                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6449                 _end
6450
6451                 while (secidx < index) {
6452                     secidx += 1;
6453
6454                     _profile(PackageTable$reloadData$Section$Allocate)
6455                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6456                     _end
6457
6458                     _profile(PackageTable$reloadData$Section$Add)
6459                         [sections_ addObject:section];
6460                     _end
6461                 }
6462
6463                 [section addToCount];
6464             }
6465         _end
6466     } else
6467 #endif
6468     {
6469         index_ = [NSMutableArray arrayWithCapacity:32];
6470
6471         bool sectioned([self showsSections]);
6472         if (!sectioned) {
6473             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6474             [sections_ addObject:section];
6475         }
6476
6477         _profile(PackageTable$reloadData$Section)
6478             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6479                 Package *package;
6480                 unichar index;
6481
6482                 _profile(PackageTable$reloadData$Section$Package)
6483                     package = [packages_ objectAtIndex:offset];
6484                     index = [package index];
6485                 _end
6486
6487                 if (sectioned && (section == nil || [section index] != index)) {
6488                     _profile(PackageTable$reloadData$Section$Allocate)
6489                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6490                     _end
6491
6492                     [index_ addObject:[section name]];
6493                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6494
6495                     _profile(PackageTable$reloadData$Section$Add)
6496                         [sections_ addObject:section];
6497                     _end
6498                 }
6499
6500                 [section addToCount];
6501             }
6502         _end
6503     }
6504
6505     [self updateHeight];
6506
6507     _profile(PackageTable$reloadData$List)
6508         [(UITableView *) list_ setDataSource:self];
6509         [list_ reloadData];
6510     _end
6511 } }
6512
6513 - (void) reloadData {
6514     [super reloadData];
6515
6516     if ([self shouldYield])
6517         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6518     else
6519         [self _reloadData];
6520 }
6521
6522 - (void) resetCursor {
6523     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6524 }
6525
6526 - (void) clearData {
6527     [self updateHeight];
6528
6529     [list_ setDataSource:nil];
6530     [list_ reloadData];
6531
6532     [self resetCursor];
6533 }
6534
6535 @end
6536 /* }}} */
6537 /* Filtered Package List Controller {{{ */
6538 @interface FilteredPackageListController : PackageListController {
6539     SEL filter_;
6540     IMP imp_;
6541     _H<NSObject> object_;
6542 }
6543
6544 - (void) setObject:(id)object;
6545 - (void) setObject:(id)object forFilter:(SEL)filter;
6546
6547 - (SEL) filter;
6548 - (void) setFilter:(SEL)filter;
6549
6550 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6551
6552 @end
6553
6554 @implementation FilteredPackageListController
6555
6556 - (SEL) filter {
6557     return filter_;
6558 }
6559
6560 - (void) setFilter:(SEL)filter {
6561 @synchronized (self) {
6562     filter_ = filter;
6563
6564     /* XXX: this is an unsafe optimization of doomy hell */
6565     Method method(class_getInstanceMethod([Package class], filter));
6566     _assert(method != NULL);
6567     imp_ = method_getImplementation(method);
6568     _assert(imp_ != NULL);
6569 } }
6570
6571 - (void) setObject:(id)object {
6572 @synchronized (self) {
6573     object_ = object;
6574 } }
6575
6576 - (void) setObject:(id)object forFilter:(SEL)filter {
6577 @synchronized (self) {
6578     [self setFilter:filter];
6579     [self setObject:object];
6580 } }
6581
6582 - (NSMutableArray *) _reloadPackages {
6583 @synchronized (database_) {
6584     era_ = [database_ era];
6585     NSArray *packages([database_ packages]);
6586
6587     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6588
6589     IMP imp;
6590     SEL filter;
6591     _H<NSObject> object;
6592
6593     @synchronized (self) {
6594         imp = imp_;
6595         filter = filter_;
6596         object = object_;
6597     }
6598
6599     _profile(PackageTable$reloadData$Filter)
6600         for (Package *package in packages)
6601             if ([package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp))(package, filter, object))
6602                 [filtered addObject:package];
6603     _end
6604
6605     return filtered;
6606 } }
6607
6608 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6609     if ((self = [super initWithDatabase:database title:title]) != nil) {
6610         [self setFilter:filter];
6611         [self setObject:object];
6612     } return self;
6613 }
6614
6615 @end
6616 /* }}} */
6617
6618 /* Home Controller {{{ */
6619 @interface HomeController : CydiaWebViewController {
6620     CFRunLoopRef runloop_;
6621     SCNetworkReachabilityRef reachability_;
6622 }
6623
6624 @end
6625
6626 @implementation HomeController
6627
6628 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6629     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6630 }
6631
6632 - (id) init {
6633     if ((self = [super init]) != nil) {
6634         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6635         [self reloadData];
6636
6637         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6638         if (reachability_ != NULL) {
6639             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6640             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6641
6642             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6643             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6644                 runloop_ = runloop;
6645         }
6646     } return self;
6647 }
6648
6649 - (void) dealloc {
6650     if (reachability_ != NULL && runloop_ != NULL)
6651         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6652     [super dealloc];
6653 }
6654
6655 - (NSURL *) navigationURL {
6656     return [NSURL URLWithString:@"cydia://home"];
6657 }
6658
6659 - (void) aboutButtonClicked {
6660     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6661
6662     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6663     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6664     [alert setCancelButtonIndex:0];
6665
6666     [alert setMessage:
6667         @"Copyright \u00a9 2008-2011\n"
6668         "SaurikIT, LLC\n"
6669         "\n"
6670         "Jay Freeman (saurik)\n"
6671         "saurik@saurik.com\n"
6672         "http://www.saurik.com/"
6673     ];
6674
6675     [alert show];
6676 }
6677
6678 - (UIBarButtonItem *) leftButton {
6679     return [[[UIBarButtonItem alloc]
6680         initWithTitle:UCLocalize("ABOUT")
6681         style:UIBarButtonItemStylePlain
6682         target:self
6683         action:@selector(aboutButtonClicked)
6684     ] autorelease];
6685 }
6686
6687 @end
6688 /* }}} */
6689 /* Manage Controller {{{ */
6690 @interface ManageController : CydiaWebViewController {
6691 }
6692
6693 - (void) queueStatusDidChange;
6694
6695 @end
6696
6697 @implementation ManageController
6698
6699 - (id) init {
6700     if ((self = [super init]) != nil) {
6701         [self setURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]];
6702     } return self;
6703 }
6704
6705 - (NSURL *) navigationURL {
6706     return [NSURL URLWithString:@"cydia://manage"];
6707 }
6708
6709 - (UIBarButtonItem *) leftButton {
6710     return [[[UIBarButtonItem alloc]
6711         initWithTitle:UCLocalize("SETTINGS")
6712         style:UIBarButtonItemStylePlain
6713         target:self
6714         action:@selector(settingsButtonClicked)
6715     ] autorelease];
6716 }
6717
6718 - (void) settingsButtonClicked {
6719     [delegate_ showSettings];
6720 }
6721
6722 - (void) queueButtonClicked {
6723     [delegate_ queue];
6724 }
6725
6726 - (UIBarButtonItem *) rightButton {
6727     return Queuing_ ? [[[UIBarButtonItem alloc]
6728         initWithTitle:UCLocalize("QUEUE")
6729         style:UIBarButtonItemStyleDone
6730         target:self
6731         action:@selector(queueButtonClicked)
6732     ] autorelease] : nil;
6733 }
6734
6735 - (void) queueStatusDidChange {
6736     [self applyRightButton];
6737 }
6738
6739 - (bool) isLoading {
6740     return !Queuing_ && [super isLoading];
6741 }
6742
6743 @end
6744 /* }}} */
6745
6746 /* Refresh Bar {{{ */
6747 @interface RefreshBar : UINavigationBar {
6748     _H<UIProgressIndicator> indicator_;
6749     _H<UITextLabel> prompt_;
6750     _H<UIProgressBar> progress_;
6751     _H<UINavigationButton> cancel_;
6752 }
6753
6754 @end
6755
6756 @implementation RefreshBar
6757
6758 - (void) positionViews {
6759     CGRect frame = [cancel_ frame];
6760     frame.size = [cancel_ sizeThatFits:frame.size];
6761     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6762     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6763     [cancel_ setFrame:frame];
6764
6765     CGSize prgsize = {75, 100};
6766     CGRect prgrect = {{
6767         [self frame].size.width - prgsize.width - 10,
6768         ([self frame].size.height - prgsize.height) / 2
6769     } , prgsize};
6770     [progress_ setFrame:prgrect];
6771
6772     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6773     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6774     CGRect indrect = {{indoffset, indoffset}, indsize};
6775     [indicator_ setFrame:indrect];
6776
6777     CGSize prmsize = {215, indsize.height + 4};
6778     CGRect prmrect = {{
6779         indoffset * 2 + indsize.width,
6780         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6781     }, prmsize};
6782     [prompt_ setFrame:prmrect];
6783 }
6784
6785 - (void) setFrame:(CGRect)frame {
6786     [super setFrame:frame];
6787     [self positionViews];
6788 }
6789
6790 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6791     if ((self = [super initWithFrame:frame]) != nil) {
6792         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6793
6794         [self setBarStyle:UIBarStyleBlack];
6795
6796         UIBarStyle barstyle([self _barStyle:NO]);
6797         bool ugly(barstyle == UIBarStyleDefault);
6798
6799         UIProgressIndicatorStyle style = ugly ?
6800             UIProgressIndicatorStyleMediumBrown :
6801             UIProgressIndicatorStyleMediumWhite;
6802
6803         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6804         [(UIProgressIndicator *) indicator_ setStyle:style];
6805         [indicator_ startAnimation];
6806         [self addSubview:indicator_];
6807
6808         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6809         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6810         [prompt_ setBackgroundColor:[UIColor clearColor]];
6811         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6812         [self addSubview:prompt_];
6813
6814         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6815         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6816         [(UIProgressBar *) progress_ setStyle:0];
6817         [self addSubview:progress_];
6818
6819         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6820         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6821         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6822         [cancel_ setBarStyle:barstyle];
6823
6824         [self positionViews];
6825     } return self;
6826 }
6827
6828 - (void) setCancellable:(bool)cancellable {
6829     if (cancellable)
6830         [self addSubview:cancel_];
6831     else
6832         [cancel_ removeFromSuperview];
6833 }
6834
6835 - (void) start {
6836     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6837     [progress_ setProgress:0];
6838 }
6839
6840 - (void) stop {
6841     [self setCancellable:NO];
6842 }
6843
6844 - (void) setPrompt:(NSString *)prompt {
6845     [prompt_ setText:prompt];
6846 }
6847
6848 - (void) setProgress:(float)progress {
6849     [progress_ setProgress:progress];
6850 }
6851
6852 @end
6853 /* }}} */
6854
6855 /* Cydia Navigation Controller Interface {{{ */
6856 @interface UINavigationController (Cydia)
6857
6858 - (NSArray *) navigationURLCollection;
6859 - (void) unloadData;
6860
6861 @end
6862 /* }}} */
6863
6864 /* Cydia Tab Bar Controller {{{ */
6865 @interface CYTabBarController : UITabBarController <
6866     UITabBarControllerDelegate,
6867     ProgressDelegate
6868 > {
6869     _transient Database *database_;
6870     _H<RefreshBar, 1> refreshbar_;
6871
6872     bool dropped_;
6873     bool updating_;
6874     // XXX: ok, "updatedelegate_"?...
6875     _transient NSObject<CydiaDelegate> *updatedelegate_;
6876
6877     _H<UIViewController> remembered_;
6878     _transient UIViewController *transient_;
6879 }
6880
6881 - (NSArray *) navigationURLCollection;
6882 - (void) dropBar:(BOOL)animated;
6883 - (void) beginUpdate;
6884 - (void) raiseBar:(BOOL)animated;
6885 - (BOOL) updating;
6886 - (void) unloadData;
6887
6888 @end
6889
6890 @implementation CYTabBarController
6891
6892 - (void) didReceiveMemoryWarning {
6893     [super didReceiveMemoryWarning];
6894
6895     // presenting a UINavigationController on 2.x does not update its transitionView
6896     // it thereby will not allow its topViewController to be unloaded by memory pressure
6897     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6898         UIViewController *selected([self selectedViewController]);
6899         for (UINavigationController *controller in [self viewControllers])
6900             if (controller != selected)
6901                 if (UIViewController *top = [controller topViewController])
6902                     [top unloadView];
6903     }
6904 }
6905
6906 - (void) setUnselectedViewController:(UIViewController *)transient {
6907     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6908         if (transient != nil) {
6909             [[[self viewControllers] objectAtIndex:0] pushViewController:transient animated:YES];
6910             [self setSelectedIndex:0];
6911         } return;
6912     }
6913
6914     NSMutableArray *controllers = [[[self viewControllers] mutableCopy] autorelease];
6915     if (transient != nil) {
6916         UINavigationController *navigation([[[UINavigationController alloc] init] autorelease]);
6917         [navigation setViewControllers:[NSArray arrayWithObject:transient]];
6918         transient = navigation;
6919
6920         if (transient_ == nil)
6921             remembered_ = [controllers objectAtIndex:0];
6922         transient_ = transient;
6923         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6924         [controllers replaceObjectAtIndex:0 withObject:transient_];
6925         [self setSelectedIndex:0];
6926         [self setViewControllers:controllers];
6927         [self concealTabBarSelection];
6928     } else if (remembered_ != nil) {
6929         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6930         transient_ = transient;
6931         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6932         remembered_ = nil;
6933         [self setViewControllers:controllers];
6934         [self revealTabBarSelection];
6935     }
6936 }
6937
6938 - (UIViewController *) unselectedViewController {
6939     return transient_;
6940 }
6941
6942 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6943     if ([self unselectedViewController])
6944         [self setUnselectedViewController:nil];
6945
6946     // presenting a UINavigationController on 2.x does not update its transitionView
6947     // if this view was unloaded, the tranitionView may currently be presenting nothing
6948     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6949         UINavigationController *navigation((UINavigationController *) viewController);
6950         [navigation pushViewController:[[[UIViewController alloc] init] autorelease] animated:NO];
6951         [navigation popViewControllerAnimated:NO];
6952     }
6953 }
6954
6955 - (NSArray *) navigationURLCollection {
6956     NSMutableArray *items([NSMutableArray array]);
6957
6958     // XXX: Should this deal with transient view controllers?
6959     for (id navigation in [self viewControllers]) {
6960         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6961         if (stack != nil)
6962             [items addObject:stack];
6963     }
6964
6965     return items;
6966 }
6967
6968 - (void) dismissModalViewControllerAnimated:(BOOL)animated {
6969     if ([self modalViewController] == nil && [self unselectedViewController] != nil)
6970         [self setUnselectedViewController:nil];
6971     else
6972         [super dismissModalViewControllerAnimated:YES];
6973 }
6974
6975 - (void) unloadData {
6976     [super unloadData];
6977
6978     for (UINavigationController *controller in [self viewControllers])
6979         [controller unloadData];
6980
6981     if (UIViewController *selected = [self selectedViewController])
6982         [selected reloadData];
6983
6984     if (UIViewController *unselected = [self unselectedViewController]) {
6985         [unselected unloadData];
6986         [unselected reloadData];
6987     }
6988 }
6989
6990 - (void) dealloc {
6991     [[NSNotificationCenter defaultCenter] removeObserver:self];
6992
6993     [super dealloc];
6994 }
6995
6996 - (id) initWithDatabase:(Database *)database {
6997     if ((self = [super init]) != nil) {
6998         database_ = database;
6999         [self setDelegate:self];
7000
7001         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7002         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7003
7004         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
7005     } return self;
7006 }
7007
7008 - (void) setUpdate:(NSDate *)date {
7009     [self beginUpdate];
7010 }
7011
7012 - (void) beginUpdate {
7013     [(RefreshBar *) refreshbar_ start];
7014     [self dropBar:YES];
7015
7016     [updatedelegate_ retainNetworkActivityIndicator];
7017     updating_ = true;
7018
7019     [NSThread
7020         detachNewThreadSelector:@selector(performUpdate)
7021         toTarget:self
7022         withObject:nil
7023     ];
7024 }
7025
7026 - (void) performUpdate {
7027     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
7028
7029     Status status;
7030     status.setDelegate(self);
7031     [database_ updateWithStatus:status];
7032
7033     [self
7034         performSelectorOnMainThread:@selector(completeUpdate)
7035         withObject:nil
7036         waitUntilDone:NO
7037     ];
7038
7039     [pool release];
7040 }
7041
7042 - (void) stopUpdateWithSelector:(SEL)selector {
7043     updating_ = false;
7044     [updatedelegate_ releaseNetworkActivityIndicator];
7045
7046     [self raiseBar:YES];
7047     [refreshbar_ stop];
7048
7049     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
7050 }
7051
7052 - (void) completeUpdate {
7053     if (!updating_)
7054         return;
7055     [self stopUpdateWithSelector:@selector(reloadData)];
7056 }
7057
7058 - (void) cancelUpdate {
7059     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
7060 }
7061
7062 - (void) cancelPressed {
7063     [self cancelUpdate];
7064 }
7065
7066 - (BOOL) updating {
7067     return updating_;
7068 }
7069
7070 - (void) addProgressEvent:(CydiaProgressEvent *)event {
7071     [refreshbar_ setPrompt:[event compoundMessage]];
7072 }
7073
7074 - (bool) isProgressCancelled {
7075     return !updating_;
7076 }
7077
7078 - (void) setProgressCancellable:(NSNumber *)cancellable {
7079     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
7080 }
7081
7082 - (void) setProgressPercent:(NSNumber *)percent {
7083     [refreshbar_ setProgress:[percent floatValue]];
7084 }
7085
7086 - (void) setProgressStatus:(NSDictionary *)status {
7087     if (status != nil)
7088         [self setProgressPercent:[status objectForKey:@"Percent"]];
7089 }
7090
7091 - (void) setUpdateDelegate:(id)delegate {
7092     updatedelegate_ = delegate;
7093 }
7094
7095 - (UIView *) transitionView {
7096     if ([self respondsToSelector:@selector(_transitionView)])
7097         return [self _transitionView];
7098     else
7099         return MSHookIvar<id>(self, "_viewControllerTransitionView");
7100 }
7101
7102 - (void) dropBar:(BOOL)animated {
7103     if (dropped_)
7104         return;
7105     dropped_ = true;
7106
7107     UIView *transition([self transitionView]);
7108     [[self view] addSubview:refreshbar_];
7109
7110     CGRect barframe([refreshbar_ frame]);
7111
7112     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
7113         barframe.origin.y = CYStatusBarHeight();
7114     else
7115         barframe.origin.y = 0;
7116
7117     [refreshbar_ setFrame:barframe];
7118
7119     if (animated)
7120         [UIView beginAnimations:nil context:NULL];
7121
7122     CGRect viewframe = [transition frame];
7123     viewframe.origin.y += barframe.size.height;
7124     viewframe.size.height -= barframe.size.height;
7125     [transition setFrame:viewframe];
7126
7127     if (animated)
7128         [UIView commitAnimations];
7129
7130     // Ensure bar has the proper width for our view, it might have changed
7131     barframe.size.width = viewframe.size.width;
7132     [refreshbar_ setFrame:barframe];
7133 }
7134
7135 - (void) raiseBar:(BOOL)animated {
7136     if (!dropped_)
7137         return;
7138     dropped_ = false;
7139
7140     UIView *transition([self transitionView]);
7141     [refreshbar_ removeFromSuperview];
7142
7143     CGRect barframe([refreshbar_ frame]);
7144
7145     if (animated)
7146         [UIView beginAnimations:nil context:NULL];
7147
7148     CGRect viewframe = [transition frame];
7149     viewframe.origin.y -= barframe.size.height;
7150     viewframe.size.height += barframe.size.height;
7151     [transition setFrame:viewframe];
7152
7153     if (animated)
7154         [UIView commitAnimations];
7155 }
7156
7157 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7158     bool dropped(dropped_);
7159
7160     if (dropped)
7161         [self raiseBar:NO];
7162
7163     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
7164
7165     if (dropped)
7166         [self dropBar:NO];
7167 }
7168
7169 - (void) statusBarFrameChanged:(NSNotification *)notification {
7170     if (dropped_) {
7171         [self raiseBar:NO];
7172         [self dropBar:NO];
7173     }
7174 }
7175
7176 @end
7177 /* }}} */
7178
7179 /* Cydia Navigation Controller Implementation {{{ */
7180 @implementation UINavigationController (Cydia)
7181
7182 - (NSArray *) navigationURLCollection {
7183     NSMutableArray *stack([NSMutableArray array]);
7184
7185     for (CyteViewController *controller in [self viewControllers]) {
7186         NSString *url = [[controller navigationURL] absoluteString];
7187         if (url != nil)
7188             [stack addObject:url];
7189     }
7190
7191     return stack;
7192 }
7193
7194 - (void) reloadData {
7195     [super reloadData];
7196
7197     UIViewController *visible([self visibleViewController]);
7198     if (visible != nil)
7199         [visible reloadData];
7200
7201     // on the iPad, this view controller is ALSO visible. :(
7202     if (IsWildcat_)
7203         if (UIViewController *top = [self topViewController])
7204             if (top != visible)
7205                 [top reloadData];
7206 }
7207
7208 - (void) unloadData {
7209     for (CyteViewController *page in [self viewControllers])
7210         [page unloadData];
7211
7212     [super unloadData];
7213 }
7214
7215 @end
7216 /* }}} */
7217
7218 /* Cydia:// Protocol {{{ */
7219 @interface CydiaURLProtocol : NSURLProtocol {
7220 }
7221
7222 @end
7223
7224 @implementation CydiaURLProtocol
7225
7226 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7227     NSURL *url([request URL]);
7228     if (url == nil)
7229         return NO;
7230
7231     NSString *scheme([[url scheme] lowercaseString]);
7232     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7233         return YES;
7234     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7235         return YES;
7236
7237     return NO;
7238 }
7239
7240 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7241     return request;
7242 }
7243
7244 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7245     id<NSURLProtocolClient> client([self client]);
7246     if (icon == nil)
7247         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7248     else {
7249         NSData *data(UIImagePNGRepresentation(icon));
7250
7251         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7252         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7253         [client URLProtocol:self didLoadData:data];
7254         [client URLProtocolDidFinishLoading:self];
7255     }
7256 }
7257
7258 - (void) startLoading {
7259     id<NSURLProtocolClient> client([self client]);
7260     NSURLRequest *request([self request]);
7261
7262     NSURL *url([request URL]);
7263     NSString *href([url absoluteString]);
7264     NSString *scheme([[url scheme] lowercaseString]);
7265
7266     NSString *path;
7267
7268     if ([scheme isEqualToString:@"cydia"])
7269         path = [href substringFromIndex:8];
7270     else if ([scheme isEqualToString:@"about"])
7271         path = [href substringFromIndex:12];
7272     else _assert(false);
7273
7274     NSRange slash([path rangeOfString:@"/"]);
7275
7276     NSString *command;
7277     if (slash.location == NSNotFound) {
7278         command = path;
7279         path = nil;
7280     } else {
7281         command = [path substringToIndex:slash.location];
7282         path = [path substringFromIndex:(slash.location + 1)];
7283     }
7284
7285     Database *database([Database sharedInstance]);
7286
7287     if ([command isEqualToString:@"package-icon"]) {
7288         if (path == nil)
7289             goto fail;
7290         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7291         Package *package([database packageWithName:path]);
7292         if (package == nil)
7293             goto fail;
7294         [package parse];
7295         UIImage *icon([package icon]);
7296         [self _returnPNGWithImage:icon forRequest:request];
7297     } else if ([command isEqualToString:@"uikit-image"]) {
7298         if (path == nil)
7299             goto fail;
7300         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7301         UIImage *icon(_UIImageWithName(path));
7302         [self _returnPNGWithImage:icon forRequest:request];
7303     } else if ([command isEqualToString:@"section-icon"]) {
7304         if (path == nil)
7305             goto fail;
7306         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7307         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7308         if (icon == nil)
7309             icon = [UIImage applicationImageNamed:@"unknown.png"];
7310         [self _returnPNGWithImage:icon forRequest:request];
7311     } else fail: {
7312         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7313     }
7314 }
7315
7316 - (void) stopLoading {
7317 }
7318
7319 @end
7320 /* }}} */
7321
7322 /* Section Controller {{{ */
7323 @interface SectionController : FilteredPackageListController {
7324     _H<IndirectDelegate, 1> indirect_;
7325     _H<CydiaObject> cydia_;
7326     _H<NSString> section_;
7327     std::vector< _H<CyteWebViewTableViewCell, 1> > promoted_;
7328 }
7329
7330 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7331
7332 @end
7333
7334 @implementation SectionController
7335
7336 - (NSURL *) referrerURL {
7337     NSString *name = section_;
7338     if (name == nil)
7339         name = @"all";
7340
7341     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@", UI_, [name stringByAddingPercentEscapesIncludingReserved]]];
7342 }
7343
7344 - (NSURL *) navigationURL {
7345     NSString *name = section_;
7346     if (name == nil)
7347         name = @"all";
7348
7349     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", [name stringByAddingPercentEscapesIncludingReserved]]];
7350 }
7351
7352 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7353     NSString *title;
7354     if (name == nil)
7355         title = UCLocalize("ALL_PACKAGES");
7356     else if (![name isEqual:@""])
7357         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7358     else
7359         title = UCLocalize("NO_SECTION");
7360
7361     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7362         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7363         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7364         section_ = name;
7365     } return self;
7366 }
7367
7368 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7369     return [super numberOfSectionsInTableView:list] + 1;
7370 }
7371
7372 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7373     return section == 0 ? nil : [super tableView:list titleForHeaderInSection:(section - 1)];
7374 }
7375
7376 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7377     return section == 0 ? promoted_.size() : [super tableView:list numberOfRowsInSection:(section - 1)];
7378 }
7379
7380 + (NSIndexPath *) adjustedIndexPath:(NSIndexPath *)path {
7381     return [NSIndexPath indexPathForRow:[path row] inSection:([path section] - 1)];
7382 }
7383
7384 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7385     if ([path section] != 0)
7386         return [super tableView:table cellForRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7387
7388     return promoted_[[path row]];
7389 }
7390
7391 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
7392     if ([path section] != 0)
7393         return [super tableView:table didSelectRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7394 }
7395
7396 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
7397     NSInteger section([super tableView:tableView sectionForSectionIndexTitle:title atIndex:index]);
7398     return section == 0 ? 0 : section + 1;
7399 }
7400
7401 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7402     NSURL *url([request URL]);
7403     if (url == nil)
7404         return;
7405
7406     if ([frame isEqualToString:@"_open"])
7407         [delegate_ openURL:url];
7408     else {
7409         WebFrame *frame(nil);
7410         if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
7411             frame = [WebActionElement objectForKey:@"WebElementFrame"];
7412         if (frame == nil)
7413             frame = [view mainFrame];
7414
7415         WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
7416
7417         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO withReferrer:([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString])] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7418         [controller setDelegate:delegate_];
7419         [[self navigationController] pushViewController:controller animated:YES];
7420     }
7421
7422     [listener ignore];
7423 }
7424
7425 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7426     return [CydiaWebViewController requestWithHeaders:request];
7427 }
7428
7429 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7430     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7431 }
7432
7433 - (void) loadView {
7434     [super loadView];
7435
7436     // XXX: this code is horrible. I mean, wtf Jay?
7437     if (ShowPromoted_ && [[Metadata_ objectForKey:@"ShowPromoted"] boolValue]) {
7438         promoted_.resize(1);
7439
7440         for (unsigned i(0); i != promoted_.size(); ++i) {
7441             CyteWebViewTableViewCell *promoted([CyteWebViewTableViewCell cellWithRequest:[NSURLRequest
7442                 requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sectionhead/%u/%@",
7443                     UI_, i, section_ == nil ? @"" : [section_ stringByAddingPercentEscapesIncludingReserved]]
7444                 ]]
7445
7446                 cachePolicy:NSURLRequestUseProtocolCachePolicy
7447                 timeoutInterval:120
7448             ]]);
7449
7450             [promoted setDelegate:self];
7451             promoted_[i] = promoted;
7452         }
7453     }
7454 }
7455
7456 - (void) setDelegate:(id)delegate {
7457     [super setDelegate:delegate];
7458     [cydia_ setDelegate:delegate];
7459 }
7460
7461 - (void) releaseSubviews {
7462     promoted_.clear();
7463     [super releaseSubviews];
7464 }
7465
7466 @end
7467 /* }}} */
7468 /* Sections Controller {{{ */
7469 @interface SectionsController : CyteViewController <
7470     UITableViewDataSource,
7471     UITableViewDelegate
7472 > {
7473     _transient Database *database_;
7474     _H<NSMutableArray> sections_;
7475     _H<NSMutableArray> filtered_;
7476     _H<UITableView, 2> list_;
7477 }
7478
7479 - (id) initWithDatabase:(Database *)database;
7480 - (void) editButtonClicked;
7481
7482 @end
7483
7484 @implementation SectionsController
7485
7486 - (NSURL *) navigationURL {
7487     return [NSURL URLWithString:@"cydia://sections"];
7488 }
7489
7490 - (void) updateNavigationItem {
7491     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7492     if ([sections_ count] == 0) {
7493         [[self navigationItem] setRightBarButtonItem:nil];
7494     } else {
7495         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7496             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7497             target:self
7498             action:@selector(editButtonClicked)
7499         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7500     }
7501 }
7502
7503 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7504     [super setEditing:editing animated:animated];
7505
7506     if (editing)
7507         [list_ reloadData];
7508     else
7509         [delegate_ updateData];
7510
7511     [self updateNavigationItem];
7512 }
7513
7514 - (void) viewDidAppear:(BOOL)animated {
7515     [super viewDidAppear:animated];
7516     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7517 }
7518
7519 - (void) viewWillDisappear:(BOOL)animated {
7520     [super viewWillDisappear:animated];
7521     [self setEditing:NO];
7522 }
7523
7524 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7525     Section *section = nil;
7526     int index = [indexPath row];
7527     if (![self isEditing]) {
7528         index -= 1;
7529         if (index >= 0)
7530             section = [filtered_ objectAtIndex:index];
7531     } else {
7532         section = [sections_ objectAtIndex:index];
7533     }
7534     return section;
7535 }
7536
7537 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7538     if ([self isEditing])
7539         return [sections_ count];
7540     else
7541         return [filtered_ count] + 1;
7542 }
7543
7544 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7545     return 45.0f;
7546 }*/
7547
7548 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7549     static NSString *reuseIdentifier = @"SectionCell";
7550
7551     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7552     if (cell == nil)
7553         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7554
7555     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7556
7557     return cell;
7558 }
7559
7560 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7561     if ([self isEditing])
7562         return;
7563
7564     Section *section = [self sectionAtIndexPath:indexPath];
7565
7566     SectionController *controller = [[[SectionController alloc]
7567         initWithDatabase:database_
7568         section:[section name]
7569     ] autorelease];
7570     [controller setDelegate:delegate_];
7571
7572     [[self navigationController] pushViewController:controller animated:YES];
7573 }
7574
7575 - (void) loadView {
7576     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7577     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7578     [list_ setRowHeight:45.0f];
7579     [(UITableView *) list_ setDataSource:self];
7580     [list_ setDelegate:self];
7581     [self setView:list_];
7582 }
7583
7584 - (void) viewDidLoad {
7585     [super viewDidLoad];
7586
7587     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7588 }
7589
7590 - (void) releaseSubviews {
7591     list_ = nil;
7592
7593     sections_ = nil;
7594     filtered_ = nil;
7595
7596     [super releaseSubviews];
7597 }
7598
7599 - (id) initWithDatabase:(Database *)database {
7600     if ((self = [super init]) != nil) {
7601         database_ = database;
7602     } return self;
7603 }
7604
7605 - (void) reloadData {
7606     [super reloadData];
7607
7608     NSArray *packages = [database_ packages];
7609
7610     sections_ = [NSMutableArray arrayWithCapacity:16];
7611     filtered_ = [NSMutableArray arrayWithCapacity:16];
7612
7613     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7614
7615     _trace();
7616     for (Package *package in packages) {
7617         NSString *name([package section]);
7618         NSString *key(name == nil ? @"" : name);
7619
7620         Section *section;
7621
7622         _profile(SectionsView$reloadData$Section)
7623             section = [sections objectForKey:key];
7624             if (section == nil) {
7625                 _profile(SectionsView$reloadData$Section$Allocate)
7626                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7627                     [sections setObject:section forKey:key];
7628                 _end
7629             }
7630         _end
7631
7632         [section addToCount];
7633
7634         _profile(SectionsView$reloadData$Filter)
7635             if (![package valid] || ![package visible])
7636                 continue;
7637         _end
7638
7639         [section addToRow];
7640     }
7641     _trace();
7642
7643     [sections_ addObjectsFromArray:[sections allValues]];
7644
7645     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7646
7647     for (Section *section in (id) sections_) {
7648         size_t count([section row]);
7649         if (count == 0)
7650             continue;
7651
7652         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7653         [section setCount:count];
7654         [filtered_ addObject:section];
7655     }
7656
7657     [self updateNavigationItem];
7658     [list_ reloadData];
7659     _trace();
7660 }
7661
7662 - (void) editButtonClicked {
7663     [self setEditing:![self isEditing] animated:YES];
7664 }
7665
7666 @end
7667 /* }}} */
7668
7669 /* Changes Controller {{{ */
7670 @interface ChangesController : CyteViewController <
7671     CyteWebViewDelegate,
7672     UITableViewDataSource,
7673     UITableViewDelegate
7674 > {
7675     _transient Database *database_;
7676     unsigned era_;
7677     _H<NSMutableArray> packages_;
7678     _H<NSMutableArray> sections_;
7679     _H<UITableView, 2> list_;
7680     _H<CyteWebView, 1> dickbar_;
7681     unsigned upgrades_;
7682     _H<IndirectDelegate, 1> indirect_;
7683     _H<CydiaObject> cydia_;
7684 }
7685
7686 - (id) initWithDatabase:(Database *)database;
7687
7688 @end
7689
7690 @implementation ChangesController
7691
7692 - (NSURL *) navigationURL {
7693     return [NSURL URLWithString:@"cydia://changes"];
7694 }
7695
7696 - (void) viewDidAppear:(BOOL)animated {
7697     [super viewDidAppear:animated];
7698     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7699 }
7700
7701 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7702     NSInteger count([sections_ count]);
7703     return count == 0 ? 1 : count;
7704 }
7705
7706 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7707     if ([sections_ count] == 0)
7708         return nil;
7709     return [[sections_ objectAtIndex:section] name];
7710 }
7711
7712 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7713     if ([sections_ count] == 0)
7714         return 0;
7715     return [[sections_ objectAtIndex:section] count];
7716 }
7717
7718 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7719 @synchronized (database_) {
7720     if ([database_ era] != era_)
7721         return nil;
7722
7723     NSUInteger sectionIndex([path section]);
7724     if (sectionIndex >= [sections_ count])
7725         return nil;
7726     Section *section([sections_ objectAtIndex:sectionIndex]);
7727     NSInteger row([path row]);
7728     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7729 } }
7730
7731 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7732     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7733     if (cell == nil)
7734         cell = [[[PackageCell alloc] init] autorelease];
7735
7736     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
7737     [cell setPackage:package asSummary:false];
7738     return cell;
7739 }
7740
7741 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7742     Package *package([self packageAtIndexPath:path]);
7743     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[NSString stringWithFormat:@"%@/#!/changes/", UI_]] autorelease]);
7744     [view setDelegate:delegate_];
7745     [[self navigationController] pushViewController:view animated:YES];
7746     return path;
7747 }
7748
7749 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7750     NSString *context([alert context]);
7751
7752     if ([context isEqualToString:@"norefresh"])
7753         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7754 }
7755
7756 - (void) refreshButtonClicked {
7757     if (IsReachable("cydia.saurik.com")) {
7758         [delegate_ beginUpdate];
7759         [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7760     } else {
7761         UIAlertView *alert = [[[UIAlertView alloc]
7762             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
7763             message:@"Host Unreachable" // XXX: Localize
7764             delegate:self
7765             cancelButtonTitle:UCLocalize("OK")
7766             otherButtonTitles:nil
7767         ] autorelease];
7768
7769         [alert setContext:@"norefresh"];
7770         [alert show];
7771     }
7772 }
7773
7774 - (void) upgradeButtonClicked {
7775     [delegate_ distUpgrade];
7776     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7777 }
7778
7779 - (void) loadView {
7780     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7781     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7782     [self setView:view];
7783
7784     list_ = [[[UITableView alloc] initWithFrame:[view bounds] style:UITableViewStylePlain] autorelease];
7785     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7786     [list_ setRowHeight:73];
7787     [(UITableView *) list_ setDataSource:self];
7788     [list_ setDelegate:self];
7789     [view addSubview:list_];
7790
7791     if (AprilFools_ && kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
7792         CGRect dickframe([view bounds]);
7793         dickframe.size.height = 44;
7794
7795         dickbar_ = [[[CyteWebView alloc] initWithFrame:dickframe] autorelease];
7796         [dickbar_ setDelegate:self];
7797         [view addSubview:dickbar_];
7798
7799         [dickbar_ setBackgroundColor:[UIColor clearColor]];
7800         [dickbar_ setScalesPageToFit:YES];
7801
7802         UIWebDocumentView *document([dickbar_ _documentView]);
7803         [document setBackgroundColor:[UIColor clearColor]];
7804         [document setDrawsBackground:NO];
7805
7806         WebView *webview([document webView]);
7807         [webview setShouldUpdateWhileOffscreen:NO];
7808
7809         UIScrollView *scroller([dickbar_ scrollView]);
7810         [scroller setScrollingEnabled:NO];
7811         [scroller setFixedBackgroundPattern:YES];
7812         [scroller setBackgroundColor:[UIColor clearColor]];
7813
7814         WebPreferences *preferences([webview preferences]);
7815         [preferences setCacheModel:WebCacheModelDocumentBrowser];
7816         [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
7817         [preferences setOfflineWebApplicationCacheEnabled:YES];
7818
7819         [dickbar_ loadRequest:[NSURLRequest
7820             requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/dickbar/", UI_]]]
7821             cachePolicy:NSURLRequestUseProtocolCachePolicy
7822             timeoutInterval:120
7823         ]];
7824
7825         UIEdgeInsets inset = {44, 0, 0, 0};
7826         [list_ setContentInset:inset];
7827
7828         [dickbar_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
7829     }
7830 }
7831
7832 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7833     NSURL *url([request URL]);
7834     if (url == nil)
7835         return;
7836
7837     if ([frame isEqualToString:@"_open"])
7838         [delegate_ openURL:url];
7839     else {
7840         WebFrame *frame(nil);
7841         if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
7842             frame = [WebActionElement objectForKey:@"WebElementFrame"];
7843         if (frame == nil)
7844             frame = [view mainFrame];
7845
7846         WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
7847
7848         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO withReferrer:([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString])] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7849         [controller setDelegate:delegate_];
7850         [[self navigationController] pushViewController:controller animated:YES];
7851     }
7852
7853     [listener ignore];
7854 }
7855
7856 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7857     return [CydiaWebViewController requestWithHeaders:request];
7858 }
7859
7860 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7861     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7862 }
7863
7864 - (void) setDelegate:(id)delegate {
7865     [super setDelegate:delegate];
7866     [cydia_ setDelegate:delegate];
7867 }
7868
7869 - (void) viewDidLoad {
7870     [super viewDidLoad];
7871
7872     [[self navigationItem] setTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES"))];
7873 }
7874
7875 - (void) releaseSubviews {
7876     list_ = nil;
7877
7878     packages_ = nil;
7879     sections_ = nil;
7880     dickbar_ = nil;
7881
7882     [super releaseSubviews];
7883 }
7884
7885 - (id) initWithDatabase:(Database *)database {
7886     if ((self = [super init]) != nil) {
7887         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7888         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7889         database_ = database;
7890     } return self;
7891 }
7892
7893 - (NSMutableArray *) _reloadPackages {
7894 @synchronized (database_) {
7895     era_ = [database_ era];
7896     NSArray *packages([database_ packages]);
7897
7898     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7899
7900     _trace();
7901     _profile(ChangesController$_reloadPackages$Filter)
7902         for (Package *package in packages)
7903             if ([package upgradableAndEssential:YES] || [package visible])
7904                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7905     _end
7906     _trace();
7907     _profile(ChangesController$_reloadPackages$radixSort)
7908         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7909     _end
7910     _trace();
7911
7912     return filtered;
7913 } }
7914
7915 - (void) _reloadData {
7916     NSMutableArray *packages;
7917
7918   reload:
7919     if (true) {
7920         UIProgressHUD *hud([delegate_ addProgressHUD]);
7921         [hud setText:UCLocalize("LOADING")];
7922         //NSLog(@"HUD:%@::%@", delegate_, hud);
7923         packages = [self yieldToSelector:@selector(_reloadPackages)];
7924         [delegate_ removeProgressHUD:hud];
7925     } else {
7926         packages = [self _reloadPackages];
7927     }
7928
7929 @synchronized (database_) {
7930     if (era_ != [database_ era])
7931         goto reload;
7932
7933     packages_ = packages;
7934     sections_ = [NSMutableArray arrayWithCapacity:16];
7935
7936     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7937     Section *ignored = nil;
7938     Section *section = nil;
7939     time_t last = 0;
7940
7941     upgrades_ = 0;
7942     bool unseens = false;
7943
7944     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7945
7946     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7947         Package *package = [packages_ objectAtIndex:offset];
7948
7949         BOOL uae = [package upgradableAndEssential:YES];
7950
7951         if (!uae) {
7952             unseens = true;
7953             time_t seen([package seen]);
7954
7955             if (section == nil || last != seen) {
7956                 last = seen;
7957
7958                 NSString *name;
7959                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7960                 [name autorelease];
7961
7962                 _profile(ChangesController$reloadData$Allocate)
7963                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7964                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7965                     [sections_ addObject:section];
7966                 _end
7967             }
7968
7969             [section addToCount];
7970         } else if ([package ignored]) {
7971             if (ignored == nil) {
7972                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7973             }
7974             [ignored addToCount];
7975         } else {
7976             ++upgrades_;
7977             [upgradable addToCount];
7978         }
7979     }
7980     _trace();
7981
7982     CFRelease(formatter);
7983
7984     if (unseens) {
7985         Section *last = [sections_ lastObject];
7986         size_t count = [last count];
7987         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7988         [sections_ removeLastObject];
7989     }
7990
7991     if ([ignored count] != 0)
7992         [sections_ insertObject:ignored atIndex:0];
7993     if (upgrades_ != 0)
7994         [sections_ insertObject:upgradable atIndex:0];
7995
7996     [list_ reloadData];
7997
7998     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7999         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
8000         style:UIBarButtonItemStylePlain
8001         target:self
8002         action:@selector(upgradeButtonClicked)
8003     ] autorelease]) animated:YES];
8004
8005     [[self navigationItem] setLeftBarButtonItem:([delegate_ updating] ? nil : [[[UIBarButtonItem alloc]
8006         initWithTitle:UCLocalize("REFRESH")
8007         style:UIBarButtonItemStylePlain
8008         target:self
8009         action:@selector(refreshButtonClicked)
8010     ] autorelease]) animated:YES];
8011
8012     PrintTimes();
8013 } }
8014
8015 - (void) reloadData {
8016     [super reloadData];
8017     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
8018 }
8019
8020 @end
8021 /* }}} */
8022 /* Search Controller {{{ */
8023 @interface SearchController : FilteredPackageListController <
8024     UISearchBarDelegate
8025 > {
8026     _H<UISearchBar, 1> search_;
8027     BOOL searchloaded_;
8028 }
8029
8030 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
8031 - (void) reloadData;
8032
8033 @end
8034
8035 @implementation SearchController
8036
8037 - (NSURL *) referrerURL {
8038     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
8039 }
8040
8041 - (NSURL *) navigationURL {
8042     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
8043         return [NSURL URLWithString:@"cydia://search"];
8044     else
8045         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
8046 }
8047
8048 - (NSArray *) termsForQuery:(NSString *)query {
8049     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
8050     for (NSString *component in [query componentsSeparatedByString:@" "])
8051         if ([component length] != 0)
8052             [terms addObject:component];
8053
8054     return terms;
8055 }
8056
8057 - (void) useSearch {
8058     [self setObject:[self termsForQuery:[search_ text]] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
8059     [self clearData];
8060     [self reloadData];
8061 }
8062
8063 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
8064     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
8065     [self clearData];
8066     [self reloadData];
8067 }
8068
8069 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
8070     [search_ resignFirstResponder];
8071     [self useSearch];
8072 }
8073
8074 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
8075     [search_ setText:@""];
8076     [self searchBarButtonClicked:searchBar];
8077 }
8078
8079 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
8080     [self searchBarButtonClicked:searchBar];
8081 }
8082
8083 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
8084     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
8085     [self reloadData];
8086 }
8087
8088 - (bool) shouldYield {
8089     return YES;
8090 }
8091
8092 - (bool) shouldBlock {
8093     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
8094 }
8095
8096 - (bool) isSummarized {
8097     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
8098 }
8099
8100 - (bool) showsSections {
8101     return false;
8102 }
8103
8104 - (NSMutableArray *) _reloadPackages {
8105     NSMutableArray *packages([super _reloadPackages]);
8106     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
8107         [packages radixSortUsingSelector:@selector(rank)];
8108     return packages;
8109 }
8110
8111 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
8112     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:[self termsForQuery:query]])) {
8113         search_ = [[[UISearchBar alloc] init] autorelease];
8114         [search_ setDelegate:self];
8115
8116         if (query != nil)
8117             [search_ setText:query];
8118     } return self;
8119 }
8120
8121 - (void) viewDidAppear:(BOOL)animated {
8122     [super viewDidAppear:animated];
8123
8124     if (!searchloaded_) {
8125         searchloaded_ = YES;
8126         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
8127         [search_ layoutSubviews];
8128         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
8129
8130         UITextField *textField;
8131         if ([search_ respondsToSelector:@selector(searchField)])
8132             textField = [search_ searchField];
8133         else
8134             textField = MSHookIvar<UITextField *>(search_, "_searchField");
8135
8136         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8137         [textField setEnablesReturnKeyAutomatically:NO];
8138         [[self navigationItem] setTitleView:textField];
8139     }
8140
8141     if ([self isSummarized])
8142         [search_ becomeFirstResponder];
8143 }
8144
8145 - (void) reloadData {
8146     id object([search_ text]);
8147     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
8148         object = [self termsForQuery:object];
8149
8150     [self setObject:object];
8151     [self resetCursor];
8152
8153     [super reloadData];
8154 }
8155
8156 - (void) didSelectPackage:(Package *)package {
8157     [search_ resignFirstResponder];
8158     [super didSelectPackage:package];
8159 }
8160
8161 @end
8162 /* }}} */
8163 /* Package Settings Controller {{{ */
8164 @interface PackageSettingsController : CyteViewController <
8165     UITableViewDataSource,
8166     UITableViewDelegate
8167 > {
8168     _transient Database *database_;
8169     _H<NSString> name_;
8170     _H<Package> package_;
8171     _H<UITableView, 2> table_;
8172     _H<UISwitch> subscribedSwitch_;
8173     _H<UISwitch> ignoredSwitch_;
8174     _H<UITableViewCell> subscribedCell_;
8175     _H<UITableViewCell> ignoredCell_;
8176 }
8177
8178 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
8179
8180 @end
8181
8182 @implementation PackageSettingsController
8183
8184 - (NSURL *) navigationURL {
8185     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
8186 }
8187
8188 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8189     if (package_ == nil)
8190         return 0;
8191
8192     if ([package_ installed] == nil)
8193         return 1;
8194     else
8195         return 2;
8196 }
8197
8198 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8199     if (package_ == nil)
8200         return 0;
8201
8202     // both sections contain just one item right now.
8203     return 1;
8204 }
8205
8206 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8207     return nil;
8208 }
8209
8210 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8211     if (section == 0)
8212         return UCLocalize("SHOW_ALL_CHANGES_EX");
8213     else
8214         return UCLocalize("IGNORE_UPGRADES_EX");
8215 }
8216
8217 - (void) onSubscribed:(id)control {
8218     bool value([control isOn]);
8219     if (package_ == nil)
8220         return;
8221     if ([package_ setSubscribed:value])
8222         [delegate_ updateData];
8223 }
8224
8225 - (void) _updateIgnored {
8226     const char *package([name_ UTF8String]);
8227     bool on([ignoredSwitch_ isOn]);
8228
8229     pid_t pid(ExecFork());
8230     if (pid == 0) {
8231         FILE *dpkg(popen("dpkg --set-selections", "w"));
8232         fwrite(package, strlen(package), 1, dpkg);
8233
8234         if (on)
8235             fwrite(" hold\n", 6, 1, dpkg);
8236         else
8237             fwrite(" install\n", 9, 1, dpkg);
8238
8239         pclose(dpkg);
8240
8241         exit(0);
8242         _assert(false);
8243     }
8244
8245     ReapZombie(pid);
8246 }
8247
8248 - (void) onIgnored:(id)control {
8249     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
8250     [invocation setTarget:self];
8251     [invocation setSelector:@selector(_updateIgnored)];
8252
8253     [delegate_ reloadDataWithInvocation:invocation];
8254 }
8255
8256 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8257     if (package_ == nil)
8258         return nil;
8259
8260     switch ([indexPath section]) {
8261         case 0: return subscribedCell_;
8262         case 1: return ignoredCell_;
8263
8264         _nodefault
8265     }
8266
8267     return nil;
8268 }
8269
8270 - (void) loadView {
8271     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8272     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8273     [self setView:view];
8274
8275     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8276     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8277     [(UITableView *) table_ setDataSource:self];
8278     [table_ setDelegate:self];
8279     [view addSubview:table_];
8280
8281     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8282     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8283     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
8284
8285     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8286     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8287     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
8288
8289     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
8290     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
8291     [subscribedCell_ setAccessoryView:subscribedSwitch_];
8292     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8293
8294     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
8295     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
8296     [ignoredCell_ setAccessoryView:ignoredSwitch_];
8297     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8298 }
8299
8300 - (void) viewDidLoad {
8301     [super viewDidLoad];
8302
8303     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
8304 }
8305
8306 - (void) releaseSubviews {
8307     ignoredCell_ = nil;
8308     subscribedCell_ = nil;
8309     table_ = nil;
8310     ignoredSwitch_ = nil;
8311     subscribedSwitch_ = nil;
8312
8313     [super releaseSubviews];
8314 }
8315
8316 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
8317     if ((self = [super init]) != nil) {
8318         database_ = database;
8319         name_ = package;
8320     } return self;
8321 }
8322
8323 - (void) reloadData {
8324     [super reloadData];
8325
8326     package_ = [database_ packageWithName:name_];
8327
8328     if (package_ != nil) {
8329         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
8330         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
8331     } // XXX: what now, G?
8332
8333     [table_ reloadData];
8334 }
8335
8336 @end
8337 /* }}} */
8338
8339 /* Installed Controller {{{ */
8340 @interface InstalledController : FilteredPackageListController {
8341     BOOL expert_;
8342 }
8343
8344 - (id) initWithDatabase:(Database *)database;
8345
8346 - (void) updateRoleButton;
8347 - (void) queueStatusDidChange;
8348
8349 @end
8350
8351 @implementation InstalledController
8352
8353 - (NSURL *) referrerURL {
8354     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
8355 }
8356
8357 - (NSURL *) navigationURL {
8358     return [NSURL URLWithString:@"cydia://installed"];
8359 }
8360
8361 - (id) initWithDatabase:(Database *)database {
8362     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
8363         [self updateRoleButton];
8364         [self queueStatusDidChange];
8365     } return self;
8366 }
8367
8368 #if !AlwaysReload
8369 - (void) queueButtonClicked {
8370     [delegate_ queue];
8371 }
8372 #endif
8373
8374 - (void) queueStatusDidChange {
8375 #if !AlwaysReload
8376     if (IsWildcat_) {
8377         if (Queuing_) {
8378             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8379                 initWithTitle:UCLocalize("QUEUE")
8380                 style:UIBarButtonItemStyleDone
8381                 target:self
8382                 action:@selector(queueButtonClicked)
8383             ] autorelease]];
8384         } else {
8385             [[self navigationItem] setLeftBarButtonItem:nil];
8386         }
8387     }
8388 #endif
8389 }
8390
8391 - (void) updateRoleButton {
8392     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
8393         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8394             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
8395             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8396             target:self
8397             action:@selector(roleButtonClicked)
8398         ] autorelease]];
8399 }
8400
8401 - (void) roleButtonClicked {
8402     [self setObject:[NSNumber numberWithBool:expert_]];
8403     [self reloadData];
8404     expert_ = !expert_;
8405
8406     [self updateRoleButton];
8407 }
8408
8409 @end
8410 /* }}} */
8411
8412 /* Source Cell {{{ */
8413 @interface SourceCell : CyteTableViewCell <
8414     CyteTableViewCellDelegate
8415 > {
8416     _H<NSURL> url_;
8417     _H<UIImage> icon_;
8418     _H<NSString> origin_;
8419     _H<NSString> label_;
8420 }
8421
8422 - (void) setSource:(Source *)source;
8423
8424 @end
8425
8426 @implementation SourceCell
8427
8428 - (void) _setImage:(NSArray *)data {
8429     if ([url_ isEqual:[data objectAtIndex:0]]) {
8430         icon_ = [data objectAtIndex:1];
8431         [content_ setNeedsDisplay];
8432     }
8433 }
8434
8435 - (void) _setSource:(NSURL *) url {
8436     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8437
8438     if (NSData *data = [NSURLConnection
8439         sendSynchronousRequest:[NSURLRequest
8440             requestWithURL:url
8441             cachePolicy:NSURLRequestUseProtocolCachePolicy
8442             timeoutInterval:10
8443         ]
8444
8445         returningResponse:NULL
8446         error:NULL
8447     ])
8448         if (UIImage *image = [UIImage imageWithData:data])
8449             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8450
8451     [pool release];
8452 }
8453
8454 - (void) setSource:(Source *)source {
8455     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8456
8457     origin_ = [source name];
8458     label_ = [source rooturi];
8459
8460     [content_ setNeedsDisplay];
8461
8462     url_ = [source iconURL];
8463     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8464 }
8465
8466 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8467     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8468         UIView *content([self contentView]);
8469         CGRect bounds([content bounds]);
8470
8471         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8472         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8473         [content_ setBackgroundColor:[UIColor whiteColor]];
8474         [content addSubview:content_];
8475
8476         [content_ setDelegate:self];
8477         [content_ setOpaque:YES];
8478
8479         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8480     } return self;
8481 }
8482
8483 - (NSString *) accessibilityLabel {
8484     return label_;
8485 }
8486
8487 - (void) drawContentRect:(CGRect)rect {
8488     bool highlighted(highlighted_);
8489     float width(rect.size.width);
8490
8491     if (icon_ != nil) {
8492         CGRect rect;
8493         rect.size = [(UIImage *) icon_ size];
8494
8495         while (rect.size.width > 32 || rect.size.height > 32) {
8496             rect.size.width /= 2;
8497             rect.size.height /= 2;
8498         }
8499
8500         rect.origin.x = 25 - rect.size.width / 2;
8501         rect.origin.y = 25 - rect.size.height / 2;
8502
8503         [icon_ drawInRect:rect];
8504     }
8505
8506     if (highlighted)
8507         UISetColor(White_);
8508
8509     if (!highlighted)
8510         UISetColor(Black_);
8511     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 65) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
8512
8513     if (!highlighted)
8514         UISetColor(Gray_);
8515     [label_ drawAtPoint:CGPointMake(48, 29) forWidth:(width - 65) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
8516 }
8517
8518 @end
8519 /* }}} */
8520 /* Source Controller {{{ */
8521 @interface SourceController : FilteredPackageListController {
8522     _transient Source *source_;
8523     _H<NSString> key_;
8524 }
8525
8526 - (id) initWithDatabase:(Database *)database source:(Source *)source;
8527
8528 @end
8529
8530 @implementation SourceController
8531
8532 - (NSURL *) referrerURL {
8533     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sources/%@", UI_, [key_ stringByAddingPercentEscapesIncludingReserved]]];
8534 }
8535
8536 - (NSURL *) navigationURL {
8537     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
8538 }
8539
8540 - (id) initWithDatabase:(Database *)database source:(Source *)source {
8541     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
8542         source_ = source;
8543         key_ = [source key];
8544     } return self;
8545 }
8546
8547 - (void) reloadData {
8548     source_ = [database_ sourceWithKey:key_];
8549     key_ = [source_ key];
8550     [self setObject:source_];
8551
8552     [[self navigationItem] setTitle:[source_ label]];
8553
8554     [super reloadData];
8555 }
8556
8557 @end
8558 /* }}} */
8559 /* Sources Controller {{{ */
8560 @interface SourcesController : CyteViewController <
8561     UITableViewDataSource,
8562     UITableViewDelegate
8563 > {
8564     _transient Database *database_;
8565     unsigned era_;
8566
8567     _H<UITableView, 2> list_;
8568     _H<NSMutableArray> sources_;
8569     int offset_;
8570
8571     _H<NSString> href_;
8572     _H<UIProgressHUD> hud_;
8573     _H<NSError> error_;
8574
8575     //NSURLConnection *installer_;
8576     NSURLConnection *trivial_;
8577     NSURLConnection *trivial_bz2_;
8578     NSURLConnection *trivial_gz_;
8579     //NSURLConnection *automatic_;
8580
8581     BOOL cydia_;
8582 }
8583
8584 - (id) initWithDatabase:(Database *)database;
8585 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8586
8587 @end
8588
8589 @implementation SourcesController
8590
8591 - (void) _releaseConnection:(NSURLConnection *)connection {
8592     if (connection != nil) {
8593         [connection cancel];
8594         //[connection setDelegate:nil];
8595         [connection release];
8596     }
8597 }
8598
8599 - (void) dealloc {
8600     //[self _releaseConnection:installer_];
8601     [self _releaseConnection:trivial_];
8602     [self _releaseConnection:trivial_gz_];
8603     [self _releaseConnection:trivial_bz2_];
8604     //[self _releaseConnection:automatic_];
8605
8606     [super dealloc];
8607 }
8608
8609 - (NSURL *) navigationURL {
8610     return [NSURL URLWithString:@"cydia://sources"];
8611 }
8612
8613 - (void) viewDidAppear:(BOOL)animated {
8614     [super viewDidAppear:animated];
8615     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8616 }
8617
8618 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8619     return 1;
8620 }
8621
8622 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8623     return nil;
8624 }
8625
8626 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8627     return [sources_ count];
8628 }
8629
8630 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8631 @synchronized (database_) {
8632     if ([database_ era] != era_)
8633         return nil;
8634
8635     NSUInteger index([indexPath row]);
8636     return index < [sources_ count] ? [sources_ objectAtIndex:index] : nil;
8637 } }
8638
8639 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8640     static NSString *cellIdentifier = @"SourceCell";
8641
8642     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8643     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8644     [cell setSource:[self sourceAtIndexPath:indexPath]];
8645     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8646
8647     return cell;
8648 }
8649
8650 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8651     Source *source = [self sourceAtIndexPath:indexPath];
8652     if (source == nil) return;
8653
8654     SourceController *controller = [[[SourceController alloc]
8655         initWithDatabase:database_
8656         source:source
8657     ] autorelease];
8658
8659     [controller setDelegate:delegate_];
8660
8661     [[self navigationController] pushViewController:controller animated:YES];
8662 }
8663
8664 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8665     Source *source = [self sourceAtIndexPath:indexPath];
8666     return [source record] != nil;
8667 }
8668
8669 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8670     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8671         Source *source = [self sourceAtIndexPath:indexPath];
8672         if (source == nil) return;
8673
8674         [Sources_ removeObjectForKey:[source key]];
8675         [delegate_ _saveConfig];
8676         [delegate_ reloadDataWithInvocation:nil];
8677     }
8678 }
8679
8680 - (void) complete {
8681     [delegate_ addTrivialSource:href_];
8682     href_ = nil;
8683
8684     [delegate_ syncData];
8685 }
8686
8687 - (NSString *) getWarning {
8688     NSString *href(href_);
8689     NSRange colon([href rangeOfString:@"://"]);
8690     if (colon.location != NSNotFound)
8691         href = [href substringFromIndex:(colon.location + 3)];
8692     href = [href stringByAddingPercentEscapes];
8693     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8694
8695     NSURL *url([NSURL URLWithString:href]);
8696
8697     NSStringEncoding encoding;
8698     NSError *error(nil);
8699
8700     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8701         return [warning length] == 0 ? nil : warning;
8702     return nil;
8703 }
8704
8705 - (void) _endConnection:(NSURLConnection *)connection {
8706     // XXX: the memory management in this method is horribly awkward
8707
8708     NSURLConnection **field = NULL;
8709     if (connection == trivial_)
8710         field = &trivial_;
8711     else if (connection == trivial_bz2_)
8712         field = &trivial_bz2_;
8713     else if (connection == trivial_gz_)
8714         field = &trivial_gz_;
8715     _assert(field != NULL);
8716     [connection release];
8717     *field = nil;
8718
8719     if (
8720         trivial_ == nil &&
8721         trivial_bz2_ == nil &&
8722         trivial_gz_ == nil
8723     ) {
8724         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8725
8726         [delegate_ releaseNetworkActivityIndicator];
8727
8728         [delegate_ removeProgressHUD:hud_];
8729         hud_ = nil;
8730
8731         if (cydia_) {
8732             if (warning != nil) {
8733                 UIAlertView *alert = [[[UIAlertView alloc]
8734                     initWithTitle:UCLocalize("SOURCE_WARNING")
8735                     message:warning
8736                     delegate:self
8737                     cancelButtonTitle:UCLocalize("CANCEL")
8738                     otherButtonTitles:
8739                         UCLocalize("ADD_ANYWAY"),
8740                     nil
8741                 ] autorelease];
8742
8743                 [alert setContext:@"warning"];
8744                 [alert setNumberOfRows:1];
8745                 [alert show];
8746
8747                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8748                 error_ = nil;
8749                 return;
8750             }
8751
8752             [self complete];
8753         } else if (error_ != nil) {
8754             UIAlertView *alert = [[[UIAlertView alloc]
8755                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8756                 message:[error_ localizedDescription]
8757                 delegate:self
8758                 cancelButtonTitle:UCLocalize("OK")
8759                 otherButtonTitles:nil
8760             ] autorelease];
8761
8762             [alert setContext:@"urlerror"];
8763             [alert show];
8764
8765             href_ = nil;
8766         } else {
8767             UIAlertView *alert = [[[UIAlertView alloc]
8768                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8769                 message:UCLocalize("NOT_REPOSITORY_EX")
8770                 delegate:self
8771                 cancelButtonTitle:UCLocalize("OK")
8772                 otherButtonTitles:nil
8773             ] autorelease];
8774
8775             [alert setContext:@"trivial"];
8776             [alert show];
8777
8778             href_ = nil;
8779         }
8780
8781         error_ = nil;
8782     }
8783 }
8784
8785 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8786     switch ([response statusCode]) {
8787         case 200:
8788             cydia_ = YES;
8789     }
8790 }
8791
8792 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8793     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8794     error_ = error;
8795     [self _endConnection:connection];
8796 }
8797
8798 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8799     [self _endConnection:connection];
8800 }
8801
8802 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8803     NSURL *url([NSURL URLWithString:href]);
8804
8805     NSMutableURLRequest *request = [NSMutableURLRequest
8806         requestWithURL:url
8807         cachePolicy:NSURLRequestUseProtocolCachePolicy
8808         timeoutInterval:10
8809     ];
8810
8811     [request setHTTPMethod:method];
8812
8813     if (Machine_ != NULL)
8814         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8815
8816     if (UniqueID_ != nil)
8817         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8818
8819     if ([url isCydiaSecure]) {
8820         if (UniqueID_ != nil)
8821             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8822     }
8823
8824     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8825 }
8826
8827 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8828     NSString *context([alert context]);
8829
8830     if ([context isEqualToString:@"source"]) {
8831         switch (button) {
8832             case 1: {
8833                 NSString *href = [[alert textField] text];
8834
8835                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8836
8837                 if (![href hasSuffix:@"/"])
8838                     href_ = [href stringByAppendingString:@"/"];
8839                 else
8840                     href_ = href;
8841
8842                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8843                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8844                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8845                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8846
8847                 cydia_ = false;
8848
8849                 // XXX: this is stupid
8850                 hud_ = [delegate_ addProgressHUD];
8851                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8852                 [delegate_ retainNetworkActivityIndicator];
8853             } break;
8854
8855             case 0:
8856             break;
8857
8858             _nodefault
8859         }
8860
8861         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8862     } else if ([context isEqualToString:@"trivial"])
8863         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8864     else if ([context isEqualToString:@"urlerror"])
8865         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8866     else if ([context isEqualToString:@"warning"]) {
8867         switch (button) {
8868             case 1:
8869                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8870             break;
8871
8872             case 0:
8873             break;
8874
8875             _nodefault
8876         }
8877
8878         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8879     }
8880 }
8881
8882 - (void) loadView {
8883     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8884     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8885     [list_ setRowHeight:53];
8886     [(UITableView *) list_ setDataSource:self];
8887     [list_ setDelegate:self];
8888     [self setView:list_];
8889 }
8890
8891 - (void) viewDidLoad {
8892     [super viewDidLoad];
8893
8894     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8895     [self updateButtonsForEditingStatusAnimated:NO];
8896 }
8897
8898 - (void) viewWillAppear:(BOOL)animated {
8899     [super viewWillAppear:animated];
8900
8901     [list_ setEditing:NO];
8902     [self updateButtonsForEditingStatusAnimated:NO];
8903 }
8904
8905 - (void) releaseSubviews {
8906     list_ = nil;
8907
8908     sources_ = nil;
8909
8910     [super releaseSubviews];
8911 }
8912
8913 - (id) initWithDatabase:(Database *)database {
8914     if ((self = [super init]) != nil) {
8915         database_ = database;
8916     } return self;
8917 }
8918
8919 - (void) reloadData {
8920     [super reloadData];
8921
8922 @synchronized (database_) {
8923     era_ = [database_ era];
8924
8925     sources_ = [NSMutableArray arrayWithCapacity:16];
8926     [sources_ addObjectsFromArray:[database_ sources]];
8927     _trace();
8928     [sources_ sortUsingSelector:@selector(compareByName:)];
8929     _trace();
8930
8931     int count([sources_ count]);
8932     offset_ = 0;
8933     for (int i = 0; i != count; i++) {
8934         if ([[sources_ objectAtIndex:i] record] == nil)
8935             break;
8936         offset_++;
8937     }
8938
8939     [list_ reloadData];
8940 } }
8941
8942 - (void) showAddSourcePrompt {
8943     UIAlertView *alert = [[[UIAlertView alloc]
8944         initWithTitle:UCLocalize("ENTER_APT_URL")
8945         message:nil
8946         delegate:self
8947         cancelButtonTitle:UCLocalize("CANCEL")
8948         otherButtonTitles:
8949             UCLocalize("ADD_SOURCE"),
8950         nil
8951     ] autorelease];
8952
8953     [alert setContext:@"source"];
8954
8955     [alert setNumberOfRows:1];
8956     [alert addTextFieldWithValue:@"http://" label:@""];
8957
8958     UITextInputTraits *traits = [[alert textField] textInputTraits];
8959     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8960     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8961     [traits setKeyboardType:UIKeyboardTypeURL];
8962     // XXX: UIReturnKeyDone
8963     [traits setReturnKeyType:UIReturnKeyNext];
8964
8965     [alert show];
8966 }
8967
8968 - (void) addButtonClicked {
8969     [self showAddSourcePrompt];
8970 }
8971
8972 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8973     BOOL editing([list_ isEditing]);
8974
8975     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8976         initWithTitle:UCLocalize("ADD")
8977         style:UIBarButtonItemStylePlain
8978         target:self
8979         action:@selector(addButtonClicked)
8980     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8981
8982     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8983         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8984         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8985         target:self
8986         action:@selector(editButtonClicked)
8987     ] autorelease] animated:animated];
8988
8989     if (IsWildcat_ && !editing)
8990         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8991             initWithTitle:UCLocalize("SETTINGS")
8992             style:UIBarButtonItemStylePlain
8993             target:self
8994             action:@selector(settingsButtonClicked)
8995         ] autorelease]];
8996 }
8997
8998 - (void) settingsButtonClicked {
8999     [delegate_ showSettings];
9000 }
9001
9002 - (void) editButtonClicked {
9003     [list_ setEditing:![list_ isEditing] animated:YES];
9004     [self updateButtonsForEditingStatusAnimated:YES];
9005 }
9006
9007 @end
9008 /* }}} */
9009
9010 /* Settings Controller {{{ */
9011 @interface SettingsController : CyteViewController <
9012     UITableViewDataSource,
9013     UITableViewDelegate
9014 > {
9015     _transient Database *database_;
9016     // XXX: ok, "roledelegate_"?...
9017     _transient id roledelegate_;
9018     _H<UITableView, 2> table_;
9019     _H<UISegmentedControl> segment_;
9020     _H<UIView> container_;
9021 }
9022
9023 - (void) showDoneButton;
9024 - (void) resizeSegmentedControl;
9025
9026 @end
9027
9028 @implementation SettingsController
9029
9030 - (void) loadView {
9031     table_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStyleGrouped] autorelease];
9032     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9033     [table_ setDelegate:self];
9034     [(UITableView *) table_ setDataSource:self];
9035     [self setView:table_];
9036
9037     NSArray *items = [NSArray arrayWithObjects:
9038         UCLocalize("USER"),
9039         UCLocalize("HACKER"),
9040         UCLocalize("DEVELOPER"),
9041     nil];
9042     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
9043     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
9044     [container_ addSubview:segment_];
9045 }
9046
9047 - (void) viewDidLoad {
9048     [super viewDidLoad];
9049
9050     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
9051
9052     int index = -1;
9053     if ([Role_ isEqualToString:@"User"]) index = 0;
9054     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
9055     if ([Role_ isEqualToString:@"Developer"]) index = 2;
9056     if (index != -1) {
9057         [segment_ setSelectedSegmentIndex:index];
9058         [self showDoneButton];
9059     }
9060
9061     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
9062     [self resizeSegmentedControl];
9063 }
9064
9065 - (void) releaseSubviews {
9066     table_ = nil;
9067     segment_ = nil;
9068     container_ = nil;
9069
9070     [super releaseSubviews];
9071 }
9072
9073 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
9074     if ((self = [super init]) != nil) {
9075         database_ = database;
9076         roledelegate_ = delegate;
9077     } return self;
9078 }
9079
9080 - (void) resizeSegmentedControl {
9081     CGFloat width = [[self view] frame].size.width;
9082     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
9083 }
9084
9085 - (void) viewWillAppear:(BOOL)animated {
9086     [super viewWillAppear:animated];
9087     [self resizeSegmentedControl];
9088 }
9089
9090 - (void) viewDidAppear:(BOOL)animated {
9091     [super viewDidAppear:animated];
9092     [segment_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin)];
9093     [self resizeSegmentedControl];
9094 }
9095
9096 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
9097     [self resizeSegmentedControl];
9098 }
9099
9100 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
9101     [self resizeSegmentedControl];
9102 }
9103
9104 - (void) save {
9105     NSString *role(nil);
9106
9107     switch ([segment_ selectedSegmentIndex]) {
9108         case 0: role = @"User"; break;
9109         case 1: role = @"Hacker"; break;
9110         case 2: role = @"Developer"; break;
9111
9112         _nodefault
9113     }
9114
9115     if (![role isEqualToString:Role_]) {
9116         bool rolling(Role_ == nil);
9117         Role_ = role;
9118
9119         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
9120             Role_, @"Role",
9121         nil];
9122
9123         [Metadata_ setObject:Settings_ forKey:@"Settings"];
9124         Changed_ = true;
9125
9126         if (rolling)
9127             [roledelegate_ loadData];
9128         else
9129             [roledelegate_ updateData];
9130     }
9131 }
9132
9133 - (void) segmentChanged:(UISegmentedControl *)control {
9134     [self showDoneButton];
9135 }
9136
9137 - (void) saveAndClose {
9138     [self save];
9139
9140     [[self navigationItem] setRightBarButtonItem:nil];
9141     [[self navigationController] dismissModalViewControllerAnimated:YES];
9142 }
9143
9144 - (void) doneButtonClicked {
9145     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
9146     [spinner startAnimating];
9147     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
9148     [[self navigationItem] setRightBarButtonItem:spinItem];
9149
9150     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
9151 }
9152
9153 - (void) showDoneButton {
9154     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
9155         initWithTitle:UCLocalize("DONE")
9156         style:UIBarButtonItemStyleDone
9157         target:self
9158         action:@selector(doneButtonClicked)
9159     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
9160 }
9161
9162 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
9163     // XXX: For not having a single cell in the table, this sure is a lot of sections.
9164     return 6;
9165 }
9166
9167 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
9168     return 0; // :(
9169 }
9170
9171 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
9172     return nil; // This method is required by the protocol.
9173 }
9174
9175 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
9176     if (section == 1)
9177         return UCLocalize("ROLE_EX");
9178     if (section == 4)
9179         return [NSString stringWithFormat:
9180             @"%@: %@\n%@: %@\n%@: %@",
9181             UCLocalize("USER"), UCLocalize("USER_EX"),
9182             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
9183             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
9184         ];
9185     else return nil;
9186 }
9187
9188 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
9189     return section == 3 ? 44.0f : 0;
9190 }
9191
9192 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
9193     return section == 3 ? container_ : nil;
9194 }
9195
9196 - (void) reloadData {
9197     [super reloadData];
9198
9199     [table_ reloadData];
9200 }
9201
9202 @end
9203 /* }}} */
9204 /* Stash Controller {{{ */
9205 @interface StashController : CyteViewController {
9206     _H<UIActivityIndicatorView> spinner_;
9207     _H<UILabel> status_;
9208     _H<UILabel> caption_;
9209 }
9210
9211 @end
9212
9213 @implementation StashController
9214
9215 - (void) loadView {
9216     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
9217     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
9218     [self setView:view];
9219
9220     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
9221
9222     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
9223     CGRect spinrect = [spinner_ frame];
9224     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
9225     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
9226     [spinner_ setFrame:spinrect];
9227     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
9228     [view addSubview:spinner_];
9229     [spinner_ startAnimating];
9230
9231     CGRect captrect;
9232     captrect.size.width = [[self view] frame].size.width;
9233     captrect.size.height = 40.0f;
9234     captrect.origin.x = 0;
9235     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
9236     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
9237     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
9238     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9239     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
9240     [caption_ setTextColor:[UIColor whiteColor]];
9241     [caption_ setBackgroundColor:[UIColor clearColor]];
9242     [caption_ setShadowColor:[UIColor blackColor]];
9243     [caption_ setTextAlignment:UITextAlignmentCenter];
9244     [view addSubview:caption_];
9245
9246     CGRect statusrect;
9247     statusrect.size.width = [[self view] frame].size.width;
9248     statusrect.size.height = 30.0f;
9249     statusrect.origin.x = 0;
9250     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
9251     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
9252     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9253     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
9254     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
9255     [status_ setTextColor:[UIColor whiteColor]];
9256     [status_ setBackgroundColor:[UIColor clearColor]];
9257     [status_ setShadowColor:[UIColor blackColor]];
9258     [status_ setTextAlignment:UITextAlignmentCenter];
9259     [view addSubview:status_];
9260 }
9261
9262 - (void) releaseSubviews {
9263     spinner_ = nil;
9264     status_ = nil;
9265     caption_ = nil;
9266
9267     [super releaseSubviews];
9268 }
9269
9270 @end
9271 /* }}} */
9272
9273 @interface CYURLCache : SDURLCache {
9274 }
9275
9276 @end
9277
9278 @implementation CYURLCache
9279
9280 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
9281 #if !ForRelease
9282     if (false);
9283     else if ([event isEqualToString:@"no-cache"])
9284         event = @"!!!";
9285     else if ([event isEqualToString:@"store"])
9286         event = @">>>";
9287     else if ([event isEqualToString:@"invalid"])
9288         event = @"???";
9289     else if ([event isEqualToString:@"memory"])
9290         event = @"mem";
9291     else if ([event isEqualToString:@"disk"])
9292         event = @"ssd";
9293     else if ([event isEqualToString:@"miss"])
9294         event = @"---";
9295
9296     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
9297 #endif
9298 }
9299
9300 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
9301     if (NSURLResponse *response = [cached response])
9302         if (NSString *mime = [response MIMEType])
9303             if ([mime isEqualToString:@"text/cache-manifest"]) {
9304                 NSURL *url([response URL]);
9305
9306 #if !ForRelease
9307                 NSLog(@"###: %@", [url absoluteString]);
9308 #endif
9309
9310                 @synchronized (HostConfig_) {
9311                     [CachedURLs_ addObject:url];
9312                 }
9313             }
9314
9315     [super storeCachedResponse:cached forRequest:request];
9316 }
9317
9318 @end
9319
9320 @interface Cydia : UIApplication <
9321     ConfirmationControllerDelegate,
9322     DatabaseDelegate,
9323     CydiaDelegate,
9324     UINavigationControllerDelegate,
9325     UITabBarControllerDelegate
9326 > {
9327     _H<UIWindow> window_;
9328     _H<CYTabBarController> tabbar_;
9329     _H<CydiaLoadingViewController> emulated_;
9330
9331     _H<NSMutableArray> essential_;
9332     _H<NSMutableArray> broken_;
9333
9334     Database *database_;
9335
9336     _H<NSURL> starturl_;
9337
9338     unsigned locked_;
9339     unsigned activity_;
9340
9341     _H<StashController> stash_;
9342
9343     bool loaded_;
9344 }
9345
9346 - (void) loadData;
9347
9348 @end
9349
9350 @implementation Cydia
9351
9352 - (void) lockSuspend {
9353     if (locked_++ == 0) {
9354         if ($SBSSetInterceptsMenuButtonForever != NULL)
9355             (*$SBSSetInterceptsMenuButtonForever)(true);
9356     }
9357 }
9358
9359 - (void) unlockSuspend {
9360     if (--locked_ == 0) {
9361         if ($SBSSetInterceptsMenuButtonForever != NULL)
9362             (*$SBSSetInterceptsMenuButtonForever)(false);
9363     }
9364 }
9365
9366 - (void) beginUpdate {
9367     [tabbar_ beginUpdate];
9368 }
9369
9370 - (BOOL) updating {
9371     return [tabbar_ updating];
9372 }
9373
9374 - (void) _loaded {
9375     if ([broken_ count] != 0) {
9376         int count = [broken_ count];
9377
9378         UIAlertView *alert = [[[UIAlertView alloc]
9379             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
9380             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
9381             delegate:self
9382             cancelButtonTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("FORCIBLY_CLEAR"), UCLocalize("UNSAFE")]
9383             otherButtonTitles:
9384                 UCLocalize("TEMPORARY_IGNORE"),
9385             nil
9386         ] autorelease];
9387
9388         [alert setContext:@"fixhalf"];
9389         [alert setNumberOfRows:2];
9390         [alert show];
9391     } else if (!Ignored_ && [essential_ count] != 0) {
9392         int count = [essential_ count];
9393
9394         UIAlertView *alert = [[[UIAlertView alloc]
9395             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
9396             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
9397             delegate:self
9398             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
9399             otherButtonTitles:
9400                 UCLocalize("UPGRADE_ESSENTIAL"),
9401                 UCLocalize("COMPLETE_UPGRADE"),
9402             nil
9403         ] autorelease];
9404
9405         [alert setContext:@"upgrade"];
9406         [alert show];
9407     }
9408 }
9409
9410 - (void) returnToCydia {
9411     [self _loaded];
9412 }
9413
9414 - (void) _saveConfig {
9415     @synchronized (database_) {
9416         _trace();
9417         MetaFile_.Sync();
9418         _trace();
9419     }
9420
9421     if (Changed_) {
9422         NSString *error(nil);
9423
9424         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
9425             _trace();
9426             NSError *error(nil);
9427             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
9428                 NSLog(@"failure to save metadata data: %@", error);
9429             _trace();
9430
9431             Changed_ = false;
9432         } else {
9433             NSLog(@"failure to serialize metadata: %@", error);
9434         }
9435     }
9436
9437     CydiaWriteSources();
9438 }
9439
9440 // Navigation controller for the queuing badge.
9441 - (UINavigationController *) queueNavigationController {
9442     NSArray *controllers = [tabbar_ viewControllers];
9443     return [controllers objectAtIndex:3];
9444 }
9445
9446 - (void) unloadData {
9447     [tabbar_ unloadData];
9448 }
9449
9450 - (void) _updateData {
9451     [self _saveConfig];
9452     [self unloadData];
9453
9454     UINavigationController *navigation = [self queueNavigationController];
9455
9456     id queuedelegate = nil;
9457     if ([[navigation viewControllers] count] > 0)
9458         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
9459
9460     [queuedelegate queueStatusDidChange];
9461     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
9462 }
9463
9464 - (void) _refreshIfPossible:(NSDate *)update {
9465     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
9466
9467     bool recently = false;
9468     if (update != nil) {
9469         NSTimeInterval interval([update timeIntervalSinceNow]);
9470         if (interval <= 0 && interval > -(15*60))
9471             recently = true;
9472     }
9473
9474     // Don't automatic refresh if:
9475     //  - We already refreshed recently.
9476     //  - We already auto-refreshed this launch.
9477     //  - Auto-refresh is disabled.
9478     //  - Cydia's server is not reachable
9479     if (recently || loaded_ || ManualRefresh || !IsReachable("cydia.saurik.com")) {
9480         // If we are cancelling, we need to make sure it knows it's already loaded.
9481         loaded_ = true;
9482
9483         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9484     } else {
9485         // We are going to load, so remember that.
9486         loaded_ = true;
9487
9488         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
9489     }
9490
9491     [pool release];
9492 }
9493
9494 - (void) refreshIfPossible {
9495     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
9496 }
9497
9498 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9499 @synchronized (self) {
9500     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9501     [hud setText:UCLocalize("RELOADING_DATA")];
9502
9503     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9504
9505     size_t changes(0);
9506
9507     [essential_ removeAllObjects];
9508     [broken_ removeAllObjects];
9509
9510     NSArray *packages([database_ packages]);
9511     for (Package *package in packages) {
9512         if ([package half])
9513             [broken_ addObject:package];
9514         if ([package upgradableAndEssential:YES] && ![package ignored]) {
9515             if ([package essential] && [package installed] != nil)
9516                 [essential_ addObject:package];
9517             ++changes;
9518         }
9519     }
9520
9521     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9522     if (changes != 0) {
9523         _trace();
9524         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9525         [changesItem setBadgeValue:badge];
9526         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9527         [self setApplicationIconBadgeNumber:changes];
9528     } else {
9529         _trace();
9530         [changesItem setBadgeValue:nil];
9531         [changesItem setAnimatedBadge:NO];
9532         [self setApplicationIconBadgeNumber:0];
9533     }
9534
9535     [self _updateData];
9536
9537     if (hud != nil)
9538         [self removeProgressHUD:hud];
9539 } }
9540
9541 - (void) updateData {
9542     [self _updateData];
9543 }
9544
9545 - (void) updateDataAndLoad {
9546     [self _updateData];
9547     if ([database_ progressDelegate] == nil)
9548         [self _loaded];
9549 }
9550
9551 - (void) update_ {
9552     [database_ update];
9553     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9554 }
9555
9556 - (void) disemulate {
9557     if (emulated_ == nil)
9558         return;
9559
9560     [window_ addSubview:[tabbar_ view]];
9561     [[emulated_ view] removeFromSuperview];
9562     emulated_ = nil;
9563     [window_ setUserInteractionEnabled:YES];
9564 }
9565
9566 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9567     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9568     if (IsWildcat_)
9569         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9570
9571     UIViewController *parent;
9572     if (emulated_ == nil)
9573         parent = tabbar_;
9574     else if (!force)
9575         parent = emulated_;
9576     else {
9577         [self disemulate];
9578         parent = tabbar_;
9579     }
9580
9581     [parent presentModalViewController:navigation animated:YES];
9582 }
9583
9584 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9585     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9586
9587     if (navigation != nil)
9588         [navigation pushViewController:progress animated:YES];
9589     else
9590         [self presentModalViewController:progress force:YES];
9591
9592     [progress invoke:invocation withTitle:title];
9593     return progress;
9594 }
9595
9596 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9597     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9598 }
9599
9600 - (void) repairWithInvocation:(NSInvocation *)invocation {
9601     _trace();
9602     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9603     _trace();
9604 }
9605
9606 - (void) repairWithSelector:(SEL)selector {
9607     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9608 }
9609
9610 - (void) reloadData {
9611     [self reloadDataWithInvocation:nil];
9612     if ([database_ progressDelegate] == nil)
9613         [self _loaded];
9614 }
9615
9616 - (void) syncData {
9617     [self _saveConfig];
9618     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9619 }
9620
9621 - (void) addSource:(NSDictionary *) source {
9622     CydiaAddSource(source);
9623 }
9624
9625 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9626     CydiaAddSource(href, distribution, sections);
9627 }
9628
9629 - (void) addTrivialSource:(NSString *)href {
9630     CydiaAddSource(href, @"./");
9631 }
9632
9633 - (void) updateValues {
9634     Changed_ = true;
9635 }
9636
9637 - (void) resolve {
9638     pkgProblemResolver *resolver = [database_ resolver];
9639
9640     resolver->InstallProtect();
9641     if (!resolver->Resolve(true))
9642         _error->Discard();
9643 }
9644
9645 - (bool) perform {
9646     // XXX: this is a really crappy way of doing this.
9647     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9648     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9649     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9650     if ([tabbar_ updating])
9651         [tabbar_ cancelUpdate];
9652
9653     if (![database_ prepare])
9654         return false;
9655
9656     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9657     [page setDelegate:self];
9658     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9659
9660     if (IsWildcat_)
9661         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9662     [tabbar_ presentModalViewController:confirm_ animated:YES];
9663
9664     return true;
9665 }
9666
9667 - (void) queue {
9668     @synchronized (self) {
9669         [self perform];
9670     }
9671 }
9672
9673 - (void) clearPackage:(Package *)package {
9674     @synchronized (self) {
9675         [package clear];
9676         [self resolve];
9677         [self perform];
9678     }
9679 }
9680
9681 - (void) installPackages:(NSArray *)packages {
9682     @synchronized (self) {
9683         for (Package *package in packages)
9684             [package install];
9685         [self resolve];
9686         [self perform];
9687     }
9688 }
9689
9690 - (void) installPackage:(Package *)package {
9691     @synchronized (self) {
9692         [package install];
9693         [self resolve];
9694         [self perform];
9695     }
9696 }
9697
9698 - (void) removePackage:(Package *)package {
9699     @synchronized (self) {
9700         [package remove];
9701         [self resolve];
9702         [self perform];
9703     }
9704 }
9705
9706 - (void) distUpgrade {
9707     @synchronized (self) {
9708         if (![database_ upgrade])
9709             return;
9710         [self perform];
9711     }
9712 }
9713
9714 - (void) _uicache {
9715     _trace();
9716     system("su -c /usr/bin/uicache mobile");
9717     _trace();
9718 }
9719
9720 - (void) uicache {
9721     UIProgressHUD *hud([self addProgressHUD]);
9722     [hud setText:UCLocalize("LOADING")];
9723     [self yieldToSelector:@selector(_uicache)];
9724     [self removeProgressHUD:hud];
9725 }
9726
9727 - (void) perform_ {
9728     [database_ perform];
9729     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9730     [self performSelectorOnMainThread:@selector(uicache) withObject:nil waitUntilDone:YES];
9731 }
9732
9733 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9734     Queuing_ = false;
9735     [self lockSuspend];
9736     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9737     [self unlockSuspend];
9738 }
9739
9740 - (void) showSettings {
9741     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
9742 }
9743
9744 - (void) retainNetworkActivityIndicator {
9745     if (activity_++ == 0)
9746         [self setNetworkActivityIndicatorVisible:YES];
9747
9748 #if TraceLogging
9749     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9750 #endif
9751 }
9752
9753 - (void) releaseNetworkActivityIndicator {
9754     if (--activity_ == 0)
9755         [self setNetworkActivityIndicatorVisible:NO];
9756
9757 #if TraceLogging
9758     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9759 #endif
9760
9761 }
9762
9763 - (void) cancelAndClear:(bool)clear {
9764     @synchronized (self) {
9765         if (clear) {
9766             [database_ clear];
9767             Queuing_ = false;
9768         } else {
9769             Queuing_ = true;
9770         }
9771
9772         [self _updateData];
9773     }
9774 }
9775
9776 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9777     NSString *context([alert context]);
9778
9779     if ([context isEqualToString:@"conffile"]) {
9780         FILE *input = [database_ input];
9781         if (button == [alert cancelButtonIndex])
9782             fprintf(input, "N\n");
9783         else if (button == [alert firstOtherButtonIndex])
9784             fprintf(input, "Y\n");
9785         fflush(input);
9786
9787         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9788     } else if ([context isEqualToString:@"fixhalf"]) {
9789         if (button == [alert cancelButtonIndex]) {
9790             @synchronized (self) {
9791                 for (Package *broken in (id) broken_) {
9792                     [broken remove];
9793
9794                     NSString *id = [broken id];
9795                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9796                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9797                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9798                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9799                 }
9800
9801                 [self resolve];
9802                 [self perform];
9803             }
9804         } else if (button == [alert firstOtherButtonIndex]) {
9805             [broken_ removeAllObjects];
9806             [self _loaded];
9807         }
9808
9809         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9810     } else if ([context isEqualToString:@"upgrade"]) {
9811         if (button == [alert firstOtherButtonIndex]) {
9812             @synchronized (self) {
9813                 for (Package *essential in (id) essential_)
9814                     [essential install];
9815
9816                 [self resolve];
9817                 [self perform];
9818             }
9819         } else if (button == [alert firstOtherButtonIndex] + 1) {
9820             [self distUpgrade];
9821         } else if (button == [alert cancelButtonIndex]) {
9822             Ignored_ = YES;
9823         }
9824
9825         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9826     }
9827 }
9828
9829 - (void) system:(NSString *)command {
9830     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9831
9832     _trace();
9833     system([command UTF8String]);
9834     _trace();
9835
9836     [pool release];
9837 }
9838
9839 - (void) applicationWillSuspend {
9840     [database_ clean];
9841     [super applicationWillSuspend];
9842 }
9843
9844 - (BOOL) isSafeToSuspend {
9845     if (locked_ != 0) {
9846 #if !ForRelease
9847         NSLog(@"isSafeToSuspend: locked_ != 0");
9848 #endif
9849         return false;
9850     }
9851
9852     // Use external process status API internally.
9853     // This is probably a really bad idea.
9854     // XXX: what is the point of this? does this solve anything at all?
9855     uint64_t status = 0;
9856     int notify_token;
9857     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9858         notify_get_state(notify_token, &status);
9859         notify_cancel(notify_token);
9860     }
9861
9862     if (status != 0) {
9863 #if !ForRelease
9864         NSLog(@"isSafeToSuspend: status != 0");
9865 #endif
9866         return false;
9867     }
9868
9869 #if !ForRelease
9870     NSLog(@"isSafeToSuspend: -> true");
9871 #endif
9872     return true;
9873 }
9874
9875 - (void) applicationSuspend:(__GSEvent *)event {
9876     if ([self isSafeToSuspend])
9877         [super applicationSuspend:event];
9878 }
9879
9880 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9881     if ([self isSafeToSuspend])
9882         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9883 }
9884
9885 - (void) _setSuspended:(BOOL)value {
9886     if ([self isSafeToSuspend])
9887         [super _setSuspended:value];
9888 }
9889
9890 - (UIProgressHUD *) addProgressHUD {
9891     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9892     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9893
9894     [window_ setUserInteractionEnabled:NO];
9895
9896     UIViewController *target(tabbar_);
9897     if (UIViewController *modal = [target modalViewController])
9898         target = modal;
9899
9900     [hud showInView:[target view]];
9901
9902     [self lockSuspend];
9903     return hud;
9904 }
9905
9906 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9907     [self unlockSuspend];
9908     [hud hide];
9909     [hud removeFromSuperview];
9910     [window_ setUserInteractionEnabled:YES];
9911 }
9912
9913 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9914     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9915 }
9916
9917 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9918     NSString *scheme([[url scheme] lowercaseString]);
9919     if ([[url absoluteString] length] <= [scheme length] + 3)
9920         return nil;
9921     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9922     NSArray *components([path componentsSeparatedByString:@"/"]);
9923
9924     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9925         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9926         if (controller != nil)
9927             [controller setDelegate:self];
9928         return controller;
9929     }
9930
9931     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9932         return nil;
9933
9934     NSString *base([components objectAtIndex:0]);
9935
9936     CyteViewController *controller = nil;
9937
9938     if ([base isEqualToString:@"url"]) {
9939         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9940         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9941         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9942     } else if (!external && [components count] == 1) {
9943         if ([base isEqualToString:@"manage"]) {
9944             controller = [[[ManageController alloc] init] autorelease];
9945         }
9946
9947         if ([base isEqualToString:@"storage"]) {
9948             controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/storage/", UI_]]] autorelease];
9949         }
9950
9951         if ([base isEqualToString:@"sources"]) {
9952             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9953         }
9954
9955         if ([base isEqualToString:@"home"]) {
9956             controller = [[[HomeController alloc] init] autorelease];
9957         }
9958
9959         if ([base isEqualToString:@"sections"]) {
9960             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9961         }
9962
9963         if ([base isEqualToString:@"search"]) {
9964             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9965         }
9966
9967         if ([base isEqualToString:@"changes"]) {
9968             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9969         }
9970
9971         if ([base isEqualToString:@"installed"]) {
9972             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9973         }
9974     } else if ([components count] == 2) {
9975         NSString *argument = [components objectAtIndex:1];
9976
9977         if ([base isEqualToString:@"package"]) {
9978             controller = [self pageForPackage:argument withReferrer:referrer];
9979         }
9980
9981         if (!external && [base isEqualToString:@"search"]) {
9982             controller = [[[SearchController alloc] initWithDatabase:database_ query:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
9983         }
9984
9985         if (!external && [base isEqualToString:@"sections"]) {
9986             if ([argument isEqualToString:@"all"])
9987                 argument = nil;
9988             controller = [[[SectionController alloc] initWithDatabase:database_ section:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
9989         }
9990
9991         if (!external && [base isEqualToString:@"sources"]) {
9992             if ([argument isEqualToString:@"add"]) {
9993                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9994                 [(SourcesController *)controller showAddSourcePrompt];
9995             } else {
9996                 Source *source = [database_ sourceWithKey:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
9997                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9998             }
9999         }
10000
10001         if (!external && [base isEqualToString:@"launch"]) {
10002             [self launchApplicationWithIdentifier:argument suspended:NO];
10003             return nil;
10004         }
10005     } else if (!external && [components count] == 3) {
10006         NSString *arg1 = [components objectAtIndex:1];
10007         NSString *arg2 = [components objectAtIndex:2];
10008
10009         if ([base isEqualToString:@"package"]) {
10010             if ([arg2 isEqualToString:@"settings"]) {
10011                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
10012             } else if ([arg2 isEqualToString:@"files"]) {
10013                 if (Package *package = [database_ packageWithName:arg1]) {
10014                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
10015                     [(FileTable *)controller setPackage:package];
10016                 }
10017             }
10018         }
10019     }
10020
10021     [controller setDelegate:self];
10022     return controller;
10023 }
10024
10025 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
10026     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
10027
10028     if (page != nil)
10029         [tabbar_ setUnselectedViewController:page];
10030
10031     return page != nil;
10032 }
10033
10034 - (void) applicationOpenURL:(NSURL *)url {
10035     [super applicationOpenURL:url];
10036
10037     if (!loaded_)
10038         starturl_ = url;
10039     else
10040         [self openCydiaURL:url forExternal:YES];
10041 }
10042
10043 - (void) applicationWillResignActive:(UIApplication *)application {
10044     // Stop refreshing if you get a phone call or lock the device.
10045     if ([tabbar_ updating])
10046         [tabbar_ cancelUpdate];
10047
10048     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
10049         [super applicationWillResignActive:application];
10050 }
10051
10052 - (void) saveState {
10053     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
10054     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
10055     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
10056     Changed_ = true;
10057
10058     [self _saveConfig];
10059 }
10060
10061 - (void) applicationWillTerminate:(UIApplication *)application {
10062     [self saveState];
10063 }
10064
10065 - (void) setConfigurationData:(NSString *)data {
10066     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
10067
10068     if (!conffile_r(data)) {
10069         lprintf("E:invalid conffile\n");
10070         return;
10071     }
10072
10073     NSString *ofile = conffile_r[1];
10074     //NSString *nfile = conffile_r[2];
10075
10076     UIAlertView *alert = [[[UIAlertView alloc]
10077         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
10078         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
10079         delegate:self
10080         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
10081         otherButtonTitles:
10082             UCLocalize("ACCEPT_NEW_COPY"),
10083             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
10084         nil
10085     ] autorelease];
10086
10087     [alert setContext:@"conffile"];
10088     [alert setNumberOfRows:2];
10089     [alert show];
10090 }
10091
10092 - (void) addStashController {
10093     [self lockSuspend];
10094     stash_ = [[[StashController alloc] init] autorelease];
10095     [window_ addSubview:[stash_ view]];
10096 }
10097
10098 - (void) removeStashController {
10099     [[stash_ view] removeFromSuperview];
10100     stash_ = nil;
10101     [self unlockSuspend];
10102 }
10103
10104 - (void) stash {
10105     [self setIdleTimerDisabled:YES];
10106
10107     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
10108     UpdateExternalStatus(1);
10109     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
10110     UpdateExternalStatus(0);
10111
10112     [self removeStashController];
10113
10114     pid_t pid(ExecFork());
10115     if (pid == 0) {
10116         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
10117         perror("launchctl stop");
10118         exit(0);
10119     }
10120
10121     ReapZombie(pid);
10122 }
10123
10124 - (void) setupViewControllers {
10125     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
10126
10127     NSMutableArray *items([NSMutableArray arrayWithObjects:
10128         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
10129         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
10130         [[[UITabBarItem alloc] initWithTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES")) image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
10131         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
10132     nil]);
10133
10134     if (IsWildcat_) {
10135         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
10136         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
10137     } else {
10138         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
10139     }
10140
10141     NSMutableArray *controllers([NSMutableArray array]);
10142     for (UITabBarItem *item in items) {
10143         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
10144         [controller setTabBarItem:item];
10145         [controllers addObject:controller];
10146     }
10147     [tabbar_ setViewControllers:controllers];
10148
10149     [tabbar_ setUpdateDelegate:self];
10150 }
10151
10152 - (void) _sendMemoryWarningNotification {
10153     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
10154         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
10155     else
10156         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
10157 }
10158
10159 - (void) _sendMemoryWarningNotifications {
10160     while (true) {
10161         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
10162         sleep(2);
10163         //usleep(2000000);
10164     }
10165 }
10166
10167 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
10168     NSLog(@"--");
10169     [[NSURLCache sharedURLCache] removeAllCachedResponses];
10170 }
10171
10172 - (void) applicationDidFinishLaunching:(id)unused {
10173     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
10174
10175 _trace();
10176     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
10177         [self setApplicationSupportsShakeToEdit:NO];
10178
10179     @synchronized (HostConfig_) {
10180         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
10181     }
10182
10183     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
10184         initWithMemoryCapacity:524288
10185         diskCapacity:10485760
10186         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
10187     ] autorelease]];
10188
10189     [CydiaWebViewController _initialize];
10190
10191     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
10192
10193     // this would disallow http{,s} URLs from accessing this data
10194     //[WebView registerURLSchemeAsLocal:@"cydia"];
10195
10196     Font12_ = [UIFont systemFontOfSize:12];
10197     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
10198     Font14_ = [UIFont systemFontOfSize:14];
10199     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
10200     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
10201
10202     essential_ = [NSMutableArray arrayWithCapacity:4];
10203     broken_ = [NSMutableArray arrayWithCapacity:4];
10204
10205     // XXX: I really need this thing... like, seriously... I'm sorry
10206     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
10207
10208     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
10209     [window_ orderFront:self];
10210     [window_ makeKey:self];
10211     [window_ setHidden:NO];
10212
10213     if (false) stash: {
10214         [self addStashController];
10215         // XXX: this would be much cleaner as a yieldToSelector:
10216         // that way the removeStashController could happen right here inline
10217         // we also could no longer require the useless stash_ field anymore
10218         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
10219         return;
10220     }
10221
10222     struct stat root;
10223     int error(stat("/", &root));
10224     _assert(error != -1);
10225
10226     #define Stash_(path) do { \
10227         struct stat folder; \
10228         int error(lstat((path), &folder)); \
10229         if (error != -1 && ( \
10230             folder.st_dev == root.st_dev && \
10231             S_ISDIR(folder.st_mode) \
10232         ) || error == -1 && ( \
10233             errno == ENOENT || \
10234             errno == ENOTDIR \
10235         )) goto stash; \
10236     } while (false)
10237
10238     Stash_("/Applications");
10239     Stash_("/Library/Ringtones");
10240     Stash_("/Library/Wallpaper");
10241     //Stash_("/usr/bin");
10242     Stash_("/usr/include");
10243     Stash_("/usr/lib/pam");
10244     Stash_("/usr/libexec");
10245     Stash_("/usr/share");
10246     //Stash_("/var/lib");
10247
10248     database_ = [Database sharedInstance];
10249     [database_ setDelegate:self];
10250
10251     [window_ setUserInteractionEnabled:NO];
10252     [self setupViewControllers];
10253
10254     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
10255     [window_ addSubview:[emulated_ view]];
10256
10257     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
10258 _trace();
10259 }
10260
10261 - (NSArray *) defaultStartPages {
10262     NSMutableArray *standard = [NSMutableArray array];
10263     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
10264     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
10265     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
10266     if (!IsWildcat_) {
10267         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
10268     } else {
10269         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
10270         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
10271     }
10272     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
10273     return standard;
10274 }
10275
10276 - (void) loadData {
10277 _trace();
10278     if (Role_ == nil) {
10279         [window_ setUserInteractionEnabled:YES];
10280         [self showSettings];
10281         return;
10282     } else {
10283         if ([emulated_ modalViewController] != nil)
10284             [emulated_ dismissModalViewControllerAnimated:YES];
10285         [window_ setUserInteractionEnabled:NO];
10286     }
10287
10288     [self reloadDataWithInvocation:nil];
10289     [self refreshIfPossible];
10290     PrintTimes();
10291
10292     [self disemulate];
10293
10294     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
10295     NSArray *saved = [[[Metadata_ objectForKey:@"InterfaceState"] mutableCopy] autorelease];
10296     int standardIndex = 0;
10297     NSArray *standard = [self defaultStartPages];
10298
10299     BOOL valid = YES;
10300
10301     if (saved == nil)
10302         valid = NO;
10303
10304     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
10305     if (valid && closed != nil) {
10306         NSTimeInterval interval([closed timeIntervalSinceNow]);
10307         // XXX: Is 30 minutes the optimal time here?
10308         if (interval <= -(30*60))
10309             valid = NO;
10310     }
10311
10312     if (valid && [saved count] != [standard count])
10313         valid = NO;
10314
10315     if (valid) {
10316         for (unsigned int i = 0; i < [standard count]; i++) {
10317             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
10318             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
10319             //      but it's good enough for now.
10320             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
10321                 valid = NO;
10322                 break;
10323             }
10324         }
10325     }
10326
10327     NSArray *items = nil;
10328     if (valid) {
10329         [tabbar_ setSelectedIndex:savedIndex];
10330         items = saved;
10331     } else {
10332         [tabbar_ setSelectedIndex:standardIndex];
10333         items = standard;
10334     }
10335
10336     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
10337         NSArray *stack = [items objectAtIndex:tab];
10338         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
10339         NSMutableArray *current = [NSMutableArray array];
10340
10341         for (unsigned int nav = 0; nav < [stack count]; nav++) {
10342             NSString *addr = [stack objectAtIndex:nav];
10343             NSURL *url = [NSURL URLWithString:addr];
10344             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
10345             if (page != nil)
10346                 [current addObject:page];
10347         }
10348
10349         [navigation setViewControllers:current];
10350     }
10351
10352     // (Try to) show the startup URL.
10353     if (starturl_ != nil) {
10354         [self openCydiaURL:starturl_ forExternal:NO];
10355         starturl_ = nil;
10356     }
10357 }
10358
10359 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
10360     if (item != nil && IsWildcat_) {
10361         [sheet showFromBarButtonItem:item animated:YES];
10362     } else {
10363         [sheet showInView:window_];
10364     }
10365 }
10366
10367 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
10368     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
10369     [progress setTitle:task];
10370     [progress addProgressEvent:event];
10371 }
10372
10373 - (void) addProgressEventForTask:(NSArray *)data {
10374     CydiaProgressEvent *event([data objectAtIndex:0]);
10375     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
10376     [self addProgressEvent:event forTask:task];
10377 }
10378
10379 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
10380     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
10381 }
10382
10383 @end
10384
10385 /*IMP alloc_;
10386 id Alloc_(id self, SEL selector) {
10387     id object = alloc_(self, selector);
10388     lprintf("[%s]A-%p\n", self->isa->name, object);
10389     return object;
10390 }*/
10391
10392 /*IMP dealloc_;
10393 id Dealloc_(id self, SEL selector) {
10394     id object = dealloc_(self, selector);
10395     lprintf("[%s]D-%p\n", self->isa->name, object);
10396     return object;
10397 }*/
10398
10399 static NSSet *MobilizedFiles_;
10400
10401 static NSURL *MobilizeURL(NSURL *url) {
10402     NSString *path([url path]);
10403     if ([path hasPrefix:@"/var/root/"]) {
10404         NSString *file([path substringFromIndex:10]);
10405         if ([MobilizedFiles_ containsObject:file])
10406             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
10407     }
10408
10409     return url;
10410 }
10411
10412 Class $CFXPreferencesPropertyListSource;
10413 @class CFXPreferencesPropertyListSource;
10414
10415 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10416     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10417     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10418     url = MobilizeURL(url);
10419     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
10420     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
10421     url = old;
10422     [pool release];
10423     return value;
10424 }
10425
10426 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10427     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10428     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10429     url = MobilizeURL(url);
10430     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
10431     //NSLog(@"%@ %@", [url absoluteString], value);
10432     url = old;
10433     [pool release];
10434     return value;
10435 }
10436
10437 Class $NSURLConnection;
10438
10439 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
10440     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
10441
10442     NSURL *url([copy URL]);
10443
10444     NSString *host([url host]);
10445     NSString *scheme([[url scheme] lowercaseString]);
10446
10447     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
10448
10449     @synchronized (HostConfig_) {
10450         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
10451             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
10452                 [copy setHTTPShouldUsePipelining:YES];
10453
10454         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
10455             if ([control isEqualToString:@"max-age=0"])
10456                 if ([CachedURLs_ containsObject:url]) {
10457 #if !ForRelease
10458                     NSLog(@"~~~: %@", url);
10459 #endif
10460
10461                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
10462
10463                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10464                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10465                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10466                 }
10467     }
10468
10469     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10470     } return self;
10471 }
10472
10473 Class $WAKWindow;
10474
10475 static CGSize $WAKWindow$screenSize(WAKWindow *self, SEL _cmd) {
10476     CGSize size([[UIScreen mainScreen] bounds].size);
10477     /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
10478         if ([$WAKWindow hasLandscapeOrientation])
10479             std::swap(size.width, size.height);*/
10480     return size;
10481 }
10482
10483 int main(int argc, char *argv[]) {
10484     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10485
10486     _trace();
10487
10488     UpdateExternalStatus(0);
10489
10490     if (Class $UIDevice = objc_getClass("UIDevice")) {
10491         UIDevice *device([$UIDevice currentDevice]);
10492         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
10493     } else
10494         IsWildcat_ = false;
10495
10496     UIScreen *screen([UIScreen mainScreen]);
10497     if ([screen respondsToSelector:@selector(scale)])
10498         ScreenScale_ = [screen scale];
10499     else
10500         ScreenScale_ = 1;
10501
10502     UIDevice *device([UIDevice currentDevice]);
10503     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
10504         Idiom_ = @"iphone";
10505     else {
10506         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10507         if (idiom == UIUserInterfaceIdiomPhone)
10508             Idiom_ = @"iphone";
10509         else if (idiom == UIUserInterfaceIdiomPad)
10510             Idiom_ = @"ipad";
10511         else
10512             NSLog(@"unknown UIUserInterfaceIdiom!");
10513     }
10514
10515     Pcre pattern("^([0-9]+\\.[0-9]+)");
10516
10517     if (pattern([device systemVersion]))
10518         Firmware_ = pattern[1];
10519     if (pattern(Cydia_))
10520         Major_ = pattern[1];
10521
10522     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10523
10524     HostConfig_ = [[[NSObject alloc] init] autorelease];
10525     @synchronized (HostConfig_) {
10526         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10527         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10528         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10529         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10530         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10531     }
10532
10533     NSString *ui(@"ui/ios");
10534     if (Idiom_ != nil)
10535         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10536     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10537     UI_ = CydiaURL(ui);
10538
10539     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10540
10541     MobilizedFiles_ = [NSMutableSet setWithObjects:
10542         @"Library/Preferences/com.apple.Accessibility.plist",
10543         @"Library/Preferences/com.apple.preferences.sounds.plist",
10544     nil];
10545
10546     /* Library Hacks {{{ */
10547     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10548
10549     $WAKWindow = objc_getClass("WAKWindow");
10550     if ($WAKWindow != NULL)
10551         if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
10552             method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
10553
10554     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10555
10556     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10557     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10558         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10559         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10560     }
10561
10562     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10563     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10564         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10565         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10566     }
10567
10568     $NSURLConnection = objc_getClass("NSURLConnection");
10569     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10570     if (NSURLConnection$init$ != NULL) {
10571         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10572         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10573     }
10574     /* }}} */
10575     /* Set Locale {{{ */
10576     Locale_ = CFLocaleCopyCurrent();
10577     Languages_ = [NSLocale preferredLanguages];
10578
10579     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10580     //NSLog(@"%@", [Languages_ description]);
10581
10582     const char *lang;
10583     if (Locale_ != NULL)
10584         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10585     else if (Languages_ != nil && [Languages_ count] != 0)
10586         lang = [[Languages_ objectAtIndex:0] UTF8String];
10587     else
10588         // XXX: consider just setting to C and then falling through?
10589         lang = NULL;
10590
10591     if (lang != NULL) {
10592         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10593         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10594     }
10595
10596     NSLog(@"Setting Language: %s", lang);
10597
10598     if (lang != NULL) {
10599         setenv("LANG", lang, true);
10600         std::setlocale(LC_ALL, lang);
10601     }
10602     /* }}} */
10603
10604     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10605
10606     /* Parse Arguments {{{ */
10607     bool substrate(false);
10608
10609     if (argc != 0) {
10610         char **args(argv);
10611         int arge(1);
10612
10613         for (int argi(1); argi != argc; ++argi)
10614             if (strcmp(argv[argi], "--") == 0) {
10615                 arge = argi;
10616                 argv[argi] = argv[0];
10617                 argv += argi;
10618                 argc -= argi;
10619                 break;
10620             }
10621
10622         for (int argi(1); argi != arge; ++argi)
10623             if (strcmp(args[argi], "--substrate") == 0)
10624                 substrate = true;
10625             else
10626                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10627     }
10628     /* }}} */
10629
10630     App_ = [[NSBundle mainBundle] bundlePath];
10631     Advanced_ = YES;
10632
10633     setuid(0);
10634     setgid(0);
10635
10636     system("mkdir -p /var/root/Library/Keyboard; cp -af /var/mobile/Library/Keyboard/UserDictionary.sqlite /var/root/Library/Keyboard/");
10637
10638     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10639     alloc_ = alloc->method_imp;
10640     alloc->method_imp = (IMP) &Alloc_;*/
10641
10642     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10643     dealloc_ = dealloc->method_imp;
10644     dealloc->method_imp = (IMP) &Dealloc_;*/
10645
10646     /* System Information {{{ */
10647     size_t size;
10648
10649     int maxproc;
10650     size = sizeof(maxproc);
10651     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10652         perror("sysctlbyname(\"kern.maxproc\", ?)");
10653     else if (maxproc < 64) {
10654         maxproc = 64;
10655         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10656             perror("sysctlbyname(\"kern.maxproc\", #)");
10657     }
10658
10659     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10660     char *osversion = new char[size];
10661     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10662         perror("sysctlbyname(\"kern.osversion\", ?)");
10663     else
10664         System_ = [NSString stringWithUTF8String:osversion];
10665
10666     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10667     char *machine = new char[size];
10668     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10669         perror("sysctlbyname(\"hw.machine\", ?)");
10670     else
10671         Machine_ = machine;
10672
10673     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10674     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10675     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10676
10677     UniqueID_ = [device uniqueIdentifier];
10678
10679     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10680         Product_ = [info objectForKey:@"SafariProductVersion"];
10681         Safari_ = [info objectForKey:@"CFBundleVersion"];
10682     }
10683
10684     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10685
10686     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Safari_))
10687         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[0], agent];
10688     if (Pcre match = Pcre("^[0-9]+[A-Z][0-9]+[a-z]?", System_))
10689         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[0], agent];
10690     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Product_))
10691         agent = [NSString stringWithFormat:@"Version/%@ %@", match[0], agent];
10692
10693     UserAgent_ = agent;
10694     /* }}} */
10695     /* Load Database {{{ */
10696     _trace();
10697     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10698     _trace();
10699     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10700
10701     if (Metadata_ == NULL)
10702         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10703     else {
10704         Settings_ = [Metadata_ objectForKey:@"Settings"];
10705
10706         Packages_ = [Metadata_ objectForKey:@"Packages"];
10707
10708         Values_ = [Metadata_ objectForKey:@"Values"];
10709         Sections_ = [Metadata_ objectForKey:@"Sections"];
10710         Sources_ = [Metadata_ objectForKey:@"Sources"];
10711
10712         Token_ = [Metadata_ objectForKey:@"Token"];
10713
10714         Version_ = [Metadata_ objectForKey:@"Version"];
10715     }
10716
10717     if (Settings_ != nil)
10718         Role_ = [Settings_ objectForKey:@"Role"];
10719
10720     if (Values_ == nil) {
10721         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10722         [Metadata_ setObject:Values_ forKey:@"Values"];
10723     }
10724
10725     if (Sections_ == nil) {
10726         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10727         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10728     }
10729
10730     if (Sources_ == nil) {
10731         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10732         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10733     }
10734
10735     if (Version_ == nil) {
10736         Version_ = [NSNumber numberWithUnsignedInt:0];
10737         [Metadata_ setObject:Version_ forKey:@"Version"];
10738     }
10739
10740     if ([Version_ unsignedIntValue] == 0) {
10741         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10742         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10743         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10744         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10745
10746         Version_ = [NSNumber numberWithUnsignedInt:1];
10747         [Metadata_ setObject:Version_ forKey:@"Version"];
10748
10749         [Metadata_ removeObjectForKey:@"LastUpdate"];
10750
10751         Changed_ = true;
10752     }
10753     /* }}} */
10754
10755     CydiaWriteSources();
10756
10757     _trace();
10758     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10759     _trace();
10760
10761     if (Packages_ != nil) {
10762         bool fail(false);
10763         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10764         _trace();
10765
10766         if (!fail) {
10767             [Metadata_ removeObjectForKey:@"Packages"];
10768             Packages_ = nil;
10769             Changed_ = true;
10770         }
10771     }
10772
10773     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10774
10775 #define MobileSubstrate_(name) \
10776     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10777         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10778         if (handle == NULL) \
10779             NSLog(@"%s", dlerror()); \
10780     }
10781
10782     MobileSubstrate_(Activator)
10783     MobileSubstrate_(libstatusbar)
10784     MobileSubstrate_(SimulatedKeyEvents)
10785     MobileSubstrate_(WinterBoard)
10786
10787     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10788         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10789
10790     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10791
10792     if (access("/User", F_OK) != 0 || version != 6) {
10793         _trace();
10794         system("/usr/libexec/cydia/firmware.sh");
10795         _trace();
10796     }
10797
10798     _assert([[NSFileManager defaultManager]
10799         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10800         withIntermediateDirectories:YES
10801         attributes:nil
10802         error:NULL
10803     ]);
10804
10805     if (access("/tmp/cydia.chk", F_OK) == 0) {
10806         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10807             _assert(errno == ENOENT);
10808         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10809             _assert(errno == ENOENT);
10810     }
10811
10812     /* APT Initialization {{{ */
10813     _assert(pkgInitConfig(*_config));
10814     _assert(pkgInitSystem(*_config, _system));
10815
10816     if (lang != NULL)
10817         _config->Set("APT::Acquire::Translation", lang);
10818
10819     // XXX: this timeout might be important :(
10820     //_config->Set("Acquire::http::Timeout", 15);
10821
10822     _config->Set("Acquire::http::MaxParallel", 3);
10823     /* }}} */
10824     /* Color Choices {{{ */
10825     space_ = CGColorSpaceCreateDeviceRGB();
10826
10827     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10828     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10829     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10830     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10831     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10832     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10833     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10834     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10835     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10836
10837     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10838     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10839     /* }}}*/
10840     /* UIKit Configuration {{{ */
10841     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
10842     if ($GSFontSetUseLegacyFontMetrics != NULL)
10843         $GSFontSetUseLegacyFontMetrics(YES);
10844
10845     // XXX: I have a feeling this was important
10846     //UIKeyboardDisableAutomaticAppearance();
10847     /* }}} */
10848
10849     $SBSSetInterceptsMenuButtonForever = reinterpret_cast<void (*)(bool)>(dlsym(RTLD_DEFAULT, "SBSSetInterceptsMenuButtonForever"));
10850
10851     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, "GSSystemHasCapability"));
10852     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10853
10854     ShowPromoted_ = fast;
10855     PulseInterval_ = fast ? 50000 : 500000;
10856
10857     Colon_ = UCLocalize("COLON_DELIMITED");
10858     Elision_ = UCLocalize("ELISION");
10859     Error_ = UCLocalize("ERROR");
10860     Warning_ = UCLocalize("WARNING");
10861
10862 #if !ForRelease
10863     AprilFools_ = true;
10864 #else
10865     CFGregorianDate date(CFAbsoluteTimeGetGregorianDate(CFAbsoluteTimeGetCurrent(), CFTimeZoneCopySystem()));
10866     AprilFools_ = date.month == 4 && date.day == 1;
10867 #endif
10868
10869     _trace();
10870     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10871
10872     CGColorSpaceRelease(space_);
10873     CFRelease(Locale_);
10874
10875     [pool release];
10876     return value;
10877 }