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 extern NSString *Cydia_;
 215
 216 #define lprintf(args...) fprintf(stderr, args)
 217
 218 #define ForRelease 1
 219 #define TraceLogging (1 && !ForRelease)
 220 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 221 #define ProfileTimes (0 && !ForRelease)
 222 #define ForSaurik (0 && !ForRelease)
 223 #define LogBrowser (0 && !ForRelease)
 224 #define TrackResize (0 && !ForRelease)
 225 #define ManualRefresh (1 && !ForRelease)
 226 #define ShowInternals (0 && !ForRelease)
 227 #define AlwaysReload (0 && !ForRelease)
 228 #define TryIndexedCollation (0 && !ForRelease)
 229
 230 #if !TraceLogging
 231 #undef _trace
 232 #define _trace(args...)
 233 #endif
 234
 235 #if !ProfileTimes
 236 #undef _profile
 237 #define _profile(name) {
 238 #undef _end
 239 #define _end }
 240 #define PrintTimes() do {} while (false)
 241 #endif
 242
 243 // Hash Functions/Structures {{{
 244 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 245
 246 union SplitHash {
 247     uint32_t u32;
 248     uint16_t u16[2];
 249 };
 250 // }}}
 251
 252 static bool ShowPromoted_;
 253
 254 static NSString *Colon_;
 255 NSString *Elision_;
 256 static NSString *Error_;
 257 static NSString *Warning_;
 258
 259 static bool AprilFools_;
 260
 261 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 262
 263 static _finline NSString *CydiaURL(NSString *path) {
 264     char page[26];
 265     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 266     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 267     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 268     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 269     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 270     page[25] = '\0';
 271     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 272 }
 273
 274 static void ReapZombie(pid_t pid) {
 275     int status;
 276   wait:
 277     if (waitpid(pid, &status, 0) == -1)
 278         if (errno == EINTR)
 279             goto wait;
 280         else _assert(false);
 281 }
 282
 283 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 284     int notify_token;
 285     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 286         notify_set_state(notify_token, newStatus);
 287         notify_cancel(notify_token);
 288     }
 289     notify_post("com.saurik.Cydia.status");
 290 }
 291
 292 static CGFloat CYStatusBarHeight() {
 293     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 294     return UIInterfaceOrientationIsPortrait([[UIApplication sharedApplication] statusBarOrientation]) ? size.height : size.width;
 295 }
 296
 297 /* NSForcedOrderingSearch doesn't work on the iPhone */
 298 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 299 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 300 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 301
 302 /* Insertion Sort {{{ */
 303
 304 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 305     const char *ptr = (const char *)list;
 306     while (0 < count) {
 307         CFIndex half = count / 2;
 308         const char *probe = ptr + elementSize * half;
 309         CFComparisonResult cr = comparator(element, probe, context);
 310     if (0 == cr) return (probe - (const char *)list) / elementSize;
 311         ptr = (cr < 0) ? ptr : probe + elementSize;
 312         count = (cr < 0) ? half : (half + (count & 1) - 1);
 313     }
 314     return (ptr - (const char *)list) / elementSize;
 315 }
 316
 317 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 318     const char *ptr = (const char *)list;
 319     while (0 < count) {
 320         CFIndex half = count / 2;
 321         const char *probe = ptr + elementSize * half;
 322         CFComparisonResult cr = comparator(element, probe, context);
 323     if (0 == cr) return (probe - (const char *)list) / elementSize;
 324         ptr = (cr < 0) ? ptr : probe + elementSize;
 325         count = (cr < 0) ? half : (half + (count & 1) - 1);
 326     }
 327     return (ptr - (const char *)list) / elementSize;
 328 }
 329
 330 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 331     if (range.length == 0)
 332         return;
 333     const void **values(new const void *[range.length]);
 334     CFArrayGetValues(array, range, values);
 335
 336 #if HistogramInsertionSort > 0
 337     uint32_t total(0), *offsets(new uint32_t[range.length]);
 338 #endif
 339
 340     for (CFIndex index(1); index != range.length; ++index) {
 341         const void *value(values[index]);
 342         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 343         CFIndex correct(index);
 344         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 345 #if HistogramInsertionSort > 1
 346             NSLog(@"%@ < %@", value, values[correct - 1]);
 347 #endif
 348             if (--correct == 0)
 349                 break;
 350         }
 351         if (correct != index) {
 352             size_t offset(index - correct);
 353 #if HistogramInsertionSort
 354             total += offset;
 355             ++offsets[offset];
 356             if (offset > 10)
 357                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 358 #endif
 359             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 360             values[correct] = value;
 361         }
 362     }
 363
 364     CFArrayReplaceValues(array, range, values, range.length);
 365     delete [] values;
 366
 367 #if HistogramInsertionSort > 0
 368     for (CFIndex index(0); index != range.length; ++index)
 369         if (offsets[index] != 0)
 370             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 371     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 372     delete [] offsets;
 373 #endif
 374 }
 375
 376 /* }}} */
 377
 378 /* Apple Bug Fixes {{{ */
 379 @implementation UIWebDocumentView (Cydia)
 380
 381 - (void) _setScrollerOffset:(CGPoint)offset {
 382     UIScroller *scroller([self _scroller]);
 383
 384     CGSize size([scroller contentSize]);
 385     CGSize bounds([scroller bounds].size);
 386
 387     CGPoint max;
 388     max.x = size.width - bounds.width;
 389     max.y = size.height - bounds.height;
 390
 391     // wtf Apple?!
 392     if (max.x < 0)
 393         max.x = 0;
 394     if (max.y < 0)
 395         max.y = 0;
 396
 397     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 398     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 399
 400     [scroller setOffset:offset];
 401 }
 402
 403 @end
 404 /* }}} */
 405
 406 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 407     size_t length([self length] - state->state);
 408     if (length <= 0)
 409         return 0;
 410     else if (length > count)
 411         length = count;
 412     for (size_t i(0); i != length; ++i)
 413         objects[i] = [self item:state->state++];
 414     state->itemsPtr = objects;
 415     state->mutationsPtr = (unsigned long *) self;
 416     return length;
 417 }
 418
 419 /* Cydia NSString Additions {{{ */
 420 @interface NSString (Cydia)
 421 - (NSComparisonResult) compareByPath:(NSString *)other;
 422 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 423 @end
 424
 425 @implementation NSString (Cydia)
 426
 427 - (NSComparisonResult) compareByPath:(NSString *)other {
 428     NSString *prefix = [self commonPrefixWithString:other options:0];
 429     size_t length = [prefix length];
 430
 431     NSRange lrange = NSMakeRange(length, [self length] - length);
 432     NSRange rrange = NSMakeRange(length, [other length] - length);
 433
 434     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 435     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 436
 437     NSComparisonResult value;
 438
 439     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 440         value = NSOrderedSame;
 441     else if (lrange.location == NSNotFound)
 442         value = NSOrderedAscending;
 443     else if (rrange.location == NSNotFound)
 444         value = NSOrderedDescending;
 445     else
 446         value = NSOrderedSame;
 447
 448     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 449         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 450     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 451         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 452
 453     NSComparisonResult result = [lpath compare:rpath];
 454     return result == NSOrderedSame ? value : result;
 455 }
 456
 457 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 458     return [(id)CFURLCreateStringByAddingPercentEscapes(
 459         kCFAllocatorDefault,
 460         (CFStringRef) self,
 461         NULL,
 462         CFSTR(";/?:@&=+$,"),
 463         kCFStringEncodingUTF8
 464     ) autorelease];
 465 }
 466
 467 @end
 468 /* }}} */
 469
 470 /* C++ NSString Wrapper Cache {{{ */
 471 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 472     return size == 0 ? NULL :
 473         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 474         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 475 }
 476
 477 static _finline CFStringRef CYStringCreate(const char *data) {
 478     return CYStringCreate(data, strlen(data));
 479 }
 480
 481 class CYString {
 482   private:
 483     char *data_;
 484     size_t size_;
 485     CFStringRef cache_;
 486
 487     _finline void clear_() {
 488         if (cache_ != NULL) {
 489             CFRelease(cache_);
 490             cache_ = NULL;
 491         }
 492     }
 493
 494   public:
 495     _finline bool empty() const {
 496         return size_ == 0;
 497     }
 498
 499     _finline size_t size() const {
 500         return size_;
 501     }
 502
 503     _finline char *data() const {
 504         return data_;
 505     }
 506
 507     _finline void clear() {
 508         size_ = 0;
 509         clear_();
 510     }
 511
 512     _finline CYString() :
 513         data_(0),
 514         size_(0),
 515         cache_(NULL)
 516     {
 517     }
 518
 519     _finline ~CYString() {
 520         clear_();
 521     }
 522
 523     void operator =(const CYString &rhs) {
 524         data_ = rhs.data_;
 525         size_ = rhs.size_;
 526
 527         if (rhs.cache_ == nil)
 528             cache_ = NULL;
 529         else
 530             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 531     }
 532
 533     void copy(apr_pool_t *pool) {
 534         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 535         memcpy(temp, data_, size_);
 536         temp[size_] = '\0';
 537         data_ = temp;
 538     }
 539
 540     void set(apr_pool_t *pool, const char *data, size_t size) {
 541         if (size == 0)
 542             clear();
 543         else {
 544             clear_();
 545
 546             data_ = const_cast<char *>(data);
 547             size_ = size;
 548
 549             if (pool != NULL)
 550                 copy(pool);
 551         }
 552     }
 553
 554     _finline void set(apr_pool_t *pool, const char *data) {
 555         set(pool, data, data == NULL ? 0 : strlen(data));
 556     }
 557
 558     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 559         set(pool, rhs.data(), rhs.size());
 560     }
 561
 562     bool operator ==(const CYString &rhs) const {
 563         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 564     }
 565
 566     _finline operator CFStringRef() {
 567         if (cache_ == NULL)
 568             cache_ = CYStringCreate(data_, size_);
 569         return cache_;
 570     }
 571
 572     _finline operator id() {
 573         return (NSString *) static_cast<CFStringRef>(*this);
 574     }
 575
 576     _finline operator const char *() {
 577         return reinterpret_cast<const char *>(data_);
 578     }
 579 };
 580 /* }}} */
 581 /* C++ NSString Algorithm Adapters {{{ */
 582 extern "C" {
 583     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 584 }
 585
 586 struct NSStringMapHash :
 587     std::unary_function<NSString *, size_t>
 588 {
 589     _finline size_t operator ()(NSString *value) const {
 590         return CFStringHashNSString((CFStringRef) value);
 591     }
 592 };
 593
 594 struct NSStringMapLess :
 595     std::binary_function<NSString *, NSString *, bool>
 596 {
 597     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 598         return [lhs compare:rhs] == NSOrderedAscending;
 599     }
 600 };
 601
 602 struct NSStringMapEqual :
 603     std::binary_function<NSString *, NSString *, bool>
 604 {
 605     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 606         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 607         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 608         //[lhs isEqualToString:rhs];
 609     }
 610 };
 611 /* }}} */
 612
 613 /* CoreGraphics Primitives {{{ */
 614 class CYColor {
 615   private:
 616     CGColorRef color_;
 617
 618     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 619         CGFloat color[] = {red, green, blue, alpha};
 620         return CGColorCreate(space, color);
 621     }
 622
 623   public:
 624     CYColor() :
 625         color_(NULL)
 626     {
 627     }
 628
 629     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 630         color_(Create_(space, red, green, blue, alpha))
 631     {
 632         Set(space, red, green, blue, alpha);
 633     }
 634
 635     void Clear() {
 636         if (color_ != NULL)
 637             CGColorRelease(color_);
 638     }
 639
 640     ~CYColor() {
 641         Clear();
 642     }
 643
 644     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 645         Clear();
 646         color_ = Create_(space, red, green, blue, alpha);
 647     }
 648
 649     operator CGColorRef() {
 650         return color_;
 651     }
 652 };
 653 /* }}} */
 654
 655 /* Random Global Variables {{{ */
 656 static const int PulseInterval_ = 50000;
 657
 658 static const NSString *UI_;
 659
 660 static int Finish_;
 661 static bool RestartSubstrate_;
 662 static NSArray *Finishes_;
 663
 664 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 665 #define NotifyConfig_ "/etc/notify.conf"
 666
 667 static bool Queuing_;
 668
 669 static CYColor Blue_;
 670 static CYColor Blueish_;
 671 static CYColor Black_;
 672 static CYColor Off_;
 673 static CYColor White_;
 674 static CYColor Gray_;
 675 static CYColor Green_;
 676 static CYColor Purple_;
 677 static CYColor Purplish_;
 678
 679 static UIColor *InstallingColor_;
 680 static UIColor *RemovingColor_;
 681
 682 static NSString *App_;
 683
 684 static BOOL Advanced_;
 685 static BOOL Ignored_;
 686
 687 static _H<UIFont> Font12_;
 688 static _H<UIFont> Font12Bold_;
 689 static _H<UIFont> Font14_;
 690 static _H<UIFont> Font18Bold_;
 691 static _H<UIFont> Font22Bold_;
 692
 693 static const char *Machine_ = NULL;
 694 static _H<NSString> System_;
 695 static NSString *SerialNumber_ = nil;
 696 static NSString *ChipID_ = nil;
 697 static NSString *BBSNum_ = nil;
 698 static _H<NSString> Token_;
 699 static NSString *UniqueID_ = nil;
 700 static _H<NSString> UserAgent_;
 701 static _H<NSString> Product_;
 702 static _H<NSString> Safari_;
 703
 704 static CFLocaleRef Locale_;
 705 static NSArray *Languages_;
 706 static CGColorSpaceRef space_;
 707
 708 static NSDictionary *SectionMap_;
 709 static NSMutableDictionary *Metadata_;
 710 static _transient NSMutableDictionary *Settings_;
 711 static _transient NSString *Role_;
 712 static _transient NSMutableDictionary *Packages_;
 713 static _transient NSMutableDictionary *Values_;
 714 static _transient NSMutableDictionary *Sections_;
 715 _H<NSMutableDictionary> Sources_;
 716 static _transient NSNumber *Version_;
 717 bool Changed_;
 718 static time_t now_;
 719
 720 bool IsWildcat_;
 721 static CGFloat ScreenScale_;
 722 static NSString *Idiom_;
 723 static _H<NSString> Firmware_;
 724 static NSString *Major_;
 725
 726 static _H<NSMutableDictionary> SessionData_;
 727 static _H<NSObject> HostConfig_;
 728 static _H<NSMutableSet> BridgedHosts_;
 729 static _H<NSMutableSet> TokenHosts_;
 730 static _H<NSMutableSet> InsecureHosts_;
 731 static _H<NSMutableSet> PipelinedHosts_;
 732 static _H<NSMutableSet> CachedURLs_;
 733
 734 static NSString *kCydiaProgressEventTypeError = @"Error";
 735 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 736 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 737 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 738 /* }}} */
 739
 740 /* Display Helpers {{{ */
 741 inline float Interpolate(float begin, float end, float fraction) {
 742     return (end - begin) * fraction + begin;
 743 }
 744
 745 static _finline const char *StripVersion_(const char *version) {
 746     const char *colon(strchr(version, ':'));
 747     return colon == NULL ? version : colon + 1;
 748 }
 749
 750 NSString *LocalizeSection(NSString *section) {
 751     static Pcre title_r("^(.*?) \\((.*)\\)$");
 752     if (title_r(section)) {
 753         NSString *parent(title_r[1]);
 754         NSString *child(title_r[2]);
 755
 756         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 757             LocalizeSection(parent),
 758             LocalizeSection(child)
 759         ];
 760     }
 761
 762     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 763 }
 764
 765 NSString *Simplify(NSString *title) {
 766     const char *data = [title UTF8String];
 767     size_t size = [title length];
 768
 769     static Pcre square_r("^\\[(.*)\\]$");
 770     if (square_r(data, size))
 771         return Simplify(square_r[1]);
 772
 773     static Pcre paren_r("^\\((.*)\\)$");
 774     if (paren_r(data, size))
 775         return Simplify(paren_r[1]);
 776
 777     static Pcre title_r("^(.*?) \\((.*)\\)$");
 778     if (title_r(data, size))
 779         return Simplify(title_r[1]);
 780
 781     return title;
 782 }
 783 /* }}} */
 784
 785 NSString *GetLastUpdate() {
 786     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 787
 788     if (update == nil)
 789         return UCLocalize("NEVER_OR_UNKNOWN");
 790
 791     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 792     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 793
 794     CFRelease(formatter);
 795
 796     return [(NSString *) formatted autorelease];
 797 }
 798
 799 bool isSectionVisible(NSString *section) {
 800     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 801     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 802     return hidden == nil || ![hidden boolValue];
 803 }
 804
 805 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 806     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 807     if (entry == MACH_PORT_NULL)
 808         return nil;
 809
 810     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 811     IOObjectRelease(entry);
 812
 813     if (value == NULL)
 814         return nil;
 815     return [(id) value autorelease];
 816 }
 817
 818 static NSString *CYHex(NSData *data, bool reverse = false) {
 819     if (data == nil)
 820         return nil;
 821
 822     size_t length([data length]);
 823     uint8_t bytes[length];
 824     [data getBytes:bytes];
 825
 826     char string[length * 2 + 1];
 827     for (size_t i(0); i != length; ++i)
 828         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 829
 830     return [NSString stringWithUTF8String:string];
 831 }
 832
 833 @class Cydia;
 834
 835 /* Delegate Prototypes {{{ */
 836 @class Package;
 837 @class Source;
 838 @class CydiaProgressEvent;
 839
 840 @protocol DatabaseDelegate
 841 - (void) repairWithSelector:(SEL)selector;
 842 - (void) setConfigurationData:(NSString *)data;
 843 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 844 @end
 845
 846 @class CYPackageController;
 847
 848 @protocol CydiaDelegate
 849 - (void) returnToCydia;
 850 - (void) saveState;
 851 - (void) retainNetworkActivityIndicator;
 852 - (void) releaseNetworkActivityIndicator;
 853 - (void) clearPackage:(Package *)package;
 854 - (void) installPackage:(Package *)package;
 855 - (void) installPackages:(NSArray *)packages;
 856 - (void) removePackage:(Package *)package;
 857 - (void) beginUpdate;
 858 - (BOOL) updating;
 859 - (void) distUpgrade;
 860 - (void) loadData;
 861 - (void) updateData;
 862 - (void) syncData;
 863 - (void) addSource:(NSDictionary *)source;
 864 - (void) addTrivialSource:(NSString *)href;
 865 - (void) showSettings;
 866 - (UIProgressHUD *) addProgressHUD;
 867 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 868 - (CyteViewController *) pageForPackage:(NSString *)name;
 869 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 870 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 871 @end
 872 /* }}} */
 873
 874 /* Status Delegation {{{ */
 875 class Status :
 876     public pkgAcquireStatus
 877 {
 878   private:
 879     _transient NSObject<ProgressDelegate> *delegate_;
 880     bool cancelled_;
 881
 882   public:
 883     Status() :
 884         delegate_(nil),
 885         cancelled_(false)
 886     {
 887     }
 888
 889     void setDelegate(NSObject<ProgressDelegate> *delegate) {
 890         delegate_ = delegate;
 891     }
 892
 893     NSObject<ProgressDelegate> *getDelegate() const {
 894         return delegate_;
 895     }
 896
 897     virtual bool MediaChange(std::string media, std::string drive) {
 898         return false;
 899     }
 900
 901     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 902         Done(item);
 903     }
 904
 905     virtual void Fetch(pkgAcquire::ItemDesc &item) {
 906         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 907         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 908         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 909     }
 910
 911     virtual void Done(pkgAcquire::ItemDesc &item) {
 912         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 913         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 914         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 915     }
 916
 917     virtual void Fail(pkgAcquire::ItemDesc &item) {
 918         if (
 919             item.Owner->Status == pkgAcquire::Item::StatIdle ||
 920             item.Owner->Status == pkgAcquire::Item::StatDone
 921         )
 922             return;
 923
 924         std::string &error(item.Owner->ErrorText);
 925         if (error.empty())
 926             return;
 927
 928         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
 929         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 930     }
 931
 932     virtual bool Pulse(pkgAcquire *Owner) {
 933         bool value = pkgAcquireStatus::Pulse(Owner);
 934
 935         double percent(
 936             double(CurrentBytes + CurrentItems) /
 937             double(TotalBytes + TotalItems)
 938         );
 939
 940         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
 941             [NSNumber numberWithDouble:percent], @"Percent",
 942
 943             [NSNumber numberWithDouble:CurrentBytes], @"Current",
 944             [NSNumber numberWithDouble:TotalBytes], @"Total",
 945             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
 946         nil] waitUntilDone:YES];
 947
 948         if (value && ![delegate_ isProgressCancelled])
 949             return true;
 950         else {
 951             cancelled_ = true;
 952             return false;
 953         }
 954     }
 955
 956     _finline bool WasCancelled() const {
 957         return cancelled_;
 958     }
 959
 960     virtual void Start() {
 961         pkgAcquireStatus::Start();
 962         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
 963     }
 964
 965     virtual void Stop() {
 966         pkgAcquireStatus::Stop();
 967         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
 968         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
 969     }
 970 };
 971 /* }}} */
 972 /* Database Interface {{{ */
 973 typedef std::map< unsigned long, _H<Source> > SourceMap;
 974
 975 @interface Database : NSObject {
 976     NSZone *zone_;
 977     apr_pool_t *pool_;
 978
 979     unsigned era_;
 980
 981     pkgCacheFile cache_;
 982     pkgDepCache::Policy *policy_;
 983     pkgRecords *records_;
 984     pkgProblemResolver *resolver_;
 985     pkgAcquire *fetcher_;
 986     FileFd *lock_;
 987     SPtr<pkgPackageManager> manager_;
 988     pkgSourceList *list_;
 989
 990     SourceMap sourceMap_;
 991     _H<NSMutableArray> sourceList_;
 992
 993     CFMutableArrayRef packages_;
 994
 995     _transient NSObject<DatabaseDelegate> *delegate_;
 996     _transient NSObject<ProgressDelegate> *progress_;
 997
 998     Status status_;
 999
1000     int cydiafd_;
1001     int statusfd_;
1002     FILE *input_;
1003
1004     std::map<const char *, _H<NSString> > sections_;
1005 }
1006
1007 + (Database *) sharedInstance;
1008 - (unsigned) era;
1009
1010 - (void) _readCydia:(NSNumber *)fd;
1011 - (void) _readStatus:(NSNumber *)fd;
1012 - (void) _readOutput:(NSNumber *)fd;
1013
1014 - (FILE *) input;
1015
1016 - (Package *) packageWithName:(NSString *)name;
1017
1018 - (pkgCacheFile &) cache;
1019 - (pkgDepCache::Policy *) policy;
1020 - (pkgRecords *) records;
1021 - (pkgProblemResolver *) resolver;
1022 - (pkgAcquire &) fetcher;
1023 - (pkgSourceList &) list;
1024 - (NSArray *) packages;
1025 - (NSArray *) sources;
1026 - (Source *) sourceWithKey:(NSString *)key;
1027 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1028
1029 - (void) configure;
1030 - (bool) prepare;
1031 - (void) perform;
1032 - (bool) upgrade;
1033 - (void) update;
1034
1035 - (void) updateWithStatus:(Status &)status;
1036
1037 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1038
1039 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1040 - (NSObject<ProgressDelegate> *) progressDelegate;
1041
1042 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1043
1044 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1045
1046 @end
1047 /* }}} */
1048 /* ProgressEvent Implementation {{{ */
1049 @implementation CydiaProgressEvent
1050
1051 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1052     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1053 }
1054
1055 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1056     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1057     [event setPackage:package];
1058     return event;
1059 }
1060
1061 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1062     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1063
1064     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1065     NSArray *fields([description componentsSeparatedByString:@" "]);
1066     [event setItem:fields];
1067
1068     if ([fields count] > 3) {
1069         [event setPackage:[fields objectAtIndex:2]];
1070         [event setVersion:[fields objectAtIndex:3]];
1071     }
1072
1073     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1074
1075     return event;
1076 }
1077
1078 + (NSArray *) _attributeKeys {
1079     return [NSArray arrayWithObjects:
1080         @"item",
1081         @"message",
1082         @"package",
1083         @"type",
1084         @"url",
1085         @"version",
1086     nil];
1087 }
1088
1089 - (NSArray *) attributeKeys {
1090     return [[self class] _attributeKeys];
1091 }
1092
1093 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1094     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1095 }
1096
1097 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1098     if ((self = [super init]) != nil) {
1099         message_ = message;
1100         type_ = type;
1101     } return self;
1102 }
1103
1104 - (NSString *) message {
1105     return message_;
1106 }
1107
1108 - (NSString *) type {
1109     return type_;
1110 }
1111
1112 - (NSArray *) item {
1113     return (id) item_ ?: [NSNull null];
1114 }
1115
1116 - (void) setItem:(NSArray *)item {
1117     item_ = item;
1118 }
1119
1120 - (NSString *) package {
1121     return (id) package_ ?: [NSNull null];
1122 }
1123
1124 - (void) setPackage:(NSString *)package {
1125     package_ = package;
1126 }
1127
1128 - (NSString *) url {
1129     return (id) url_ ?: [NSNull null];
1130 }
1131
1132 - (void) setURL:(NSString *)url {
1133     url_ = url;
1134 }
1135
1136 - (void) setVersion:(NSString *)version {
1137     version_ = version;
1138 }
1139
1140 - (NSString *) version {
1141     return (id) version_ ?: [NSNull null];
1142 }
1143
1144 - (NSString *) compound:(NSString *)value {
1145     if (value != nil) {
1146         NSString *mode(nil); {
1147             NSString *type([self type]);
1148             if ([type isEqualToString:kCydiaProgressEventTypeError])
1149                 mode = UCLocalize("ERROR");
1150             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1151                 mode = UCLocalize("WARNING");
1152         }
1153
1154         if (mode != nil)
1155             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1156     }
1157
1158     return value;
1159 }
1160
1161 - (NSString *) compoundMessage {
1162     return [self compound:[self message]];
1163 }
1164
1165 - (NSString *) compoundTitle {
1166     NSString *title;
1167
1168     if (package_ == nil)
1169         title = nil;
1170     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1171         title = [package name];
1172     else
1173         title = package_;
1174
1175     return [self compound:title];
1176 }
1177
1178 @end
1179 /* }}} */
1180
1181 // Cytore Definitions {{{
1182 struct PackageValue :
1183     Cytore::Block
1184 {
1185     Cytore::Offset<PackageValue> next_;
1186
1187     uint32_t index_ : 23;
1188     uint32_t subscribed_ : 1;
1189     uint32_t : 8;
1190
1191     int32_t first_;
1192     int32_t last_;
1193
1194     uint16_t vhash_;
1195     uint16_t nhash_;
1196
1197     char version_[8];
1198     char name_[];
1199 };
1200
1201 struct MetaValue :
1202     Cytore::Block
1203 {
1204     uint32_t active_;
1205     Cytore::Offset<PackageValue> packages_[1 << 16];
1206 };
1207
1208 static Cytore::File<MetaValue> MetaFile_;
1209 // }}}
1210 // Cytore Helper Functions {{{
1211 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1212     SplitHash nhash = { hashlittle(name, length) };
1213
1214     PackageValue *metadata;
1215
1216     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1217     offset: if (offset->IsNull()) {
1218         *offset = MetaFile_.New<PackageValue>(length + 1);
1219         metadata = &MetaFile_.Get(*offset);
1220
1221         if (metadata == NULL) {
1222             if (fail != NULL)
1223                 *fail = true;
1224
1225             metadata = new PackageValue();
1226             memset(metadata, 0, sizeof(*metadata));
1227         }
1228
1229         memcpy(metadata->name_, name, length + 1);
1230         metadata->nhash_ = nhash.u16[1];
1231     } else {
1232         metadata = &MetaFile_.Get(*offset);
1233
1234         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1235             offset = &metadata->next_;
1236             goto offset;
1237         }
1238     }
1239
1240     return metadata;
1241 }
1242
1243 static void PackageImport(const void *key, const void *value, void *context) {
1244     bool &fail(*reinterpret_cast<bool *>(context));
1245
1246     char buffer[1024];
1247     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1248         NSLog(@"failed to import package %@", key);
1249         return;
1250     }
1251
1252     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1253     NSDictionary *package((NSDictionary *) value);
1254
1255     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1256         if ([subscribed boolValue] && !metadata->subscribed_)
1257             metadata->subscribed_ = true;
1258
1259     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1260         time_t time([date timeIntervalSince1970]);
1261         if (metadata->first_ > time || metadata->first_ == 0)
1262             metadata->first_ = time;
1263     }
1264
1265     NSDate *date([package objectForKey:@"LastSeen"]);
1266     NSString *version([package objectForKey:@"LastVersion"]);
1267
1268     if (date != nil && version != nil) {
1269         time_t time([date timeIntervalSince1970]);
1270         if (metadata->last_ < time || metadata->last_ == 0)
1271             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1272                 size_t length(strlen(buffer));
1273                 uint16_t vhash(hashlittle(buffer, length));
1274
1275                 size_t capped(std::min<size_t>(8, length));
1276                 char *latest(buffer + length - capped);
1277
1278                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1279                 metadata->vhash_ = vhash;
1280
1281                 metadata->last_ = time;
1282             }
1283     }
1284 }
1285 // }}}
1286
1287 /* Source Class {{{ */
1288 @interface Source : NSObject {
1289     unsigned era_;
1290     Database *database_;
1291     metaIndex *index_;
1292
1293     CYString depiction_;
1294     CYString description_;
1295     CYString label_;
1296     CYString origin_;
1297     CYString support_;
1298
1299     CYString uri_;
1300     CYString distribution_;
1301     CYString type_;
1302     CYString base_;
1303     CYString version_;
1304
1305     _H<NSString> host_;
1306     _H<NSString> authority_;
1307
1308     CYString defaultIcon_;
1309
1310     _H<NSDictionary> record_;
1311     BOOL trusted_;
1312 }
1313
1314 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool;
1315
1316 - (NSComparisonResult) compareByName:(Source *)source;
1317
1318 - (NSString *) depictionForPackage:(NSString *)package;
1319 - (NSString *) supportForPackage:(NSString *)package;
1320
1321 - (NSDictionary *) record;
1322 - (BOOL) trusted;
1323
1324 - (NSString *) rooturi;
1325 - (NSString *) distribution;
1326 - (NSString *) type;
1327
1328 - (NSString *) key;
1329 - (NSString *) host;
1330
1331 - (NSString *) name;
1332 - (NSString *) shortDescription;
1333 - (NSString *) label;
1334 - (NSString *) origin;
1335 - (NSString *) version;
1336
1337 - (NSString *) defaultIcon;
1338 - (NSURL *) iconURL;
1339
1340 @end
1341
1342 @implementation Source
1343
1344 - (void) _clear {
1345     uri_.clear();
1346     distribution_.clear();
1347     type_.clear();
1348
1349     base_.clear();
1350
1351     description_.clear();
1352     label_.clear();
1353     origin_.clear();
1354     depiction_.clear();
1355     support_.clear();
1356     version_.clear();
1357     defaultIcon_.clear();
1358
1359     record_ = nil;
1360     host_ = nil;
1361     authority_ = nil;
1362 }
1363
1364 + (NSString *) webScriptNameForSelector:(SEL)selector {
1365     if (false);
1366     else if (selector == @selector(addSection:))
1367         return @"addSection";
1368     else if (selector == @selector(getField:))
1369         return @"getField";
1370     else if (selector == @selector(removeSection:))
1371         return @"removeSection";
1372     else if (selector == @selector(remove))
1373         return @"remove";
1374     else
1375         return nil;
1376 }
1377
1378 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1379     return [self webScriptNameForSelector:selector] == nil;
1380 }
1381
1382 + (NSArray *) _attributeKeys {
1383     return [NSArray arrayWithObjects:
1384         @"baseuri",
1385         @"distribution",
1386         @"host",
1387         @"key",
1388         @"iconuri",
1389         @"label",
1390         @"name",
1391         @"origin",
1392         @"rooturi",
1393         @"sections",
1394         @"shortDescription",
1395         @"trusted",
1396         @"type",
1397         @"version",
1398     nil];
1399 }
1400
1401 - (NSArray *) attributeKeys {
1402     return [[self class] _attributeKeys];
1403 }
1404
1405 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1406     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1407 }
1408
1409 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1410     [self _clear];
1411
1412     trusted_ = index->IsTrusted();
1413
1414     uri_.set(pool, index->GetURI());
1415     distribution_.set(pool, index->GetDist());
1416     type_.set(pool, index->GetType());
1417
1418     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1419     if (dindex != NULL) {
1420         base_.set(pool, dindex->MetaIndexURI(""));
1421
1422         FileFd fd;
1423         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1424             _error->Discard();
1425         else {
1426             pkgTagFile tags(&fd);
1427
1428             pkgTagSection section;
1429             tags.Step(section);
1430
1431             struct {
1432                 const char *name_;
1433                 CYString *value_;
1434             } names[] = {
1435                 {"default-icon", &defaultIcon_},
1436                 {"depiction", &depiction_},
1437                 {"description", &description_},
1438                 {"label", &label_},
1439                 {"origin", &origin_},
1440                 {"support", &support_},
1441                 {"version", &version_},
1442             };
1443
1444             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1445                 const char *start, *end;
1446
1447                 if (section.Find(names[i].name_, start, end)) {
1448                     CYString &value(*names[i].value_);
1449                     value.set(pool, start, end - start);
1450                 }
1451             }
1452         }
1453     }
1454
1455     record_ = [Sources_ objectForKey:[self key]];
1456
1457     NSURL *url([NSURL URLWithString:uri_]);
1458
1459     host_ = [url host];
1460     if (host_ != nil)
1461         host_ = [host_ lowercaseString];
1462
1463     if (host_ != nil)
1464         authority_ = host_;
1465     else
1466         authority_ = [url path];
1467 }
1468
1469 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool {
1470     if ((self = [super init]) != nil) {
1471         era_ = [database era];
1472         database_ = database;
1473         index_ = index;
1474
1475         [self setMetaIndex:index inPool:pool];
1476     } return self;
1477 }
1478
1479 - (NSString *) getField:(NSString *)name {
1480 @synchronized (database_) {
1481     if ([database_ era] != era_ || index_ == NULL)
1482         return nil;
1483
1484     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index_));
1485     if (dindex == NULL)
1486         return nil;
1487
1488     FileFd fd;
1489     if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly)) {
1490          _error->Discard();
1491          return nil;
1492     }
1493
1494     pkgTagFile tags(&fd);
1495
1496     pkgTagSection section;
1497     tags.Step(section);
1498
1499     const char *start, *end;
1500     if (!section.Find([name UTF8String], start, end))
1501         return (NSString *) [NSNull null];
1502
1503     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
1504 } }
1505
1506 - (NSComparisonResult) compareByName:(Source *)source {
1507     NSString *lhs = [self name];
1508     NSString *rhs = [source name];
1509
1510     if ([lhs length] != 0 && [rhs length] != 0) {
1511         unichar lhc = [lhs characterAtIndex:0];
1512         unichar rhc = [rhs characterAtIndex:0];
1513
1514         if (isalpha(lhc) && !isalpha(rhc))
1515             return NSOrderedAscending;
1516         else if (!isalpha(lhc) && isalpha(rhc))
1517             return NSOrderedDescending;
1518     }
1519
1520     return [lhs compare:rhs options:LaxCompareOptions_];
1521 }
1522
1523 - (NSString *) depictionForPackage:(NSString *)package {
1524     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1525 }
1526
1527 - (NSString *) supportForPackage:(NSString *)package {
1528     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1529 }
1530
1531 - (NSArray *) sections {
1532     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1533 }
1534
1535 - (void) _addSection:(NSString *)section {
1536     if (record_ == nil)
1537         return;
1538     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1539         if (![sections containsObject:section]) {
1540             [sections addObject:section];
1541             Changed_ = true;
1542         }
1543     } else {
1544         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1545         Changed_ = true;
1546     }
1547 }
1548
1549 - (bool) addSection:(NSString *)section {
1550     if (record_ == nil)
1551         return false;
1552
1553     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1554     return true;
1555 }
1556
1557 - (void) _removeSection:(NSString *)section {
1558     if (record_ == nil)
1559         return;
1560
1561     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1562         if ([sections containsObject:section]) {
1563             [sections removeObject:section];
1564             Changed_ = true;
1565         }
1566 }
1567
1568 - (bool) removeSection:(NSString *)section {
1569     if (record_ == nil)
1570         return false;
1571
1572     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1573     return true;
1574 }
1575
1576 - (void) _remove {
1577     [Sources_ removeObjectForKey:[self key]];
1578     Changed_ = true;
1579 }
1580
1581 - (bool) remove {
1582     bool value(record_ != nil);
1583     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1584     return value;
1585 }
1586
1587 - (NSDictionary *) record {
1588     return record_;
1589 }
1590
1591 - (BOOL) trusted {
1592     return trusted_;
1593 }
1594
1595 - (NSString *) rooturi {
1596     return uri_;
1597 }
1598
1599 - (NSString *) distribution {
1600     return distribution_;
1601 }
1602
1603 - (NSString *) type {
1604     return type_;
1605 }
1606
1607 - (NSString *) baseuri {
1608     return base_.empty() ? nil : (id) base_;
1609 }
1610
1611 - (NSString *) iconuri {
1612     if (NSString *base = [self baseuri])
1613         return [base stringByAppendingString:@"CydiaIcon.png"];
1614
1615     return nil;
1616 }
1617
1618 - (NSURL *) iconURL {
1619     if (NSString *uri = [self iconuri])
1620         return [NSURL URLWithString:uri];
1621     return nil;
1622 }
1623
1624 - (NSString *) key {
1625     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1626 }
1627
1628 - (NSString *) host {
1629     return host_;
1630 }
1631
1632 - (NSString *) name {
1633     return origin_.empty() ? (id) authority_ : origin_;
1634 }
1635
1636 - (NSString *) shortDescription {
1637     return description_;
1638 }
1639
1640 - (NSString *) label {
1641     return label_.empty() ? (id) authority_ : label_;
1642 }
1643
1644 - (NSString *) origin {
1645     return origin_;
1646 }
1647
1648 - (NSString *) version {
1649     return version_;
1650 }
1651
1652 - (NSString *) defaultIcon {
1653     return defaultIcon_;
1654 }
1655
1656 @end
1657 /* }}} */
1658 /* CydiaOperation Class {{{ */
1659 @interface CydiaOperation : NSObject {
1660     _H<NSString> operator_;
1661     _H<NSString> value_;
1662 }
1663
1664 - (NSString *) operator;
1665 - (NSString *) value;
1666
1667 @end
1668
1669 @implementation CydiaOperation
1670
1671 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1672     if ((self = [super init]) != nil) {
1673         operator_ = [NSString stringWithUTF8String:_operator];
1674         value_ = [NSString stringWithUTF8String:value];
1675     } return self;
1676 }
1677
1678 + (NSArray *) _attributeKeys {
1679     return [NSArray arrayWithObjects:
1680         @"operator",
1681         @"value",
1682     nil];
1683 }
1684
1685 - (NSArray *) attributeKeys {
1686     return [[self class] _attributeKeys];
1687 }
1688
1689 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1690     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1691 }
1692
1693 - (NSString *) operator {
1694     return operator_;
1695 }
1696
1697 - (NSString *) value {
1698     return value_;
1699 }
1700
1701 @end
1702 /* }}} */
1703 /* CydiaClause Class {{{ */
1704 @interface CydiaClause : NSObject {
1705     _H<NSString> package_;
1706     _H<CydiaOperation> version_;
1707 }
1708
1709 - (NSString *) package;
1710 - (CydiaOperation *) version;
1711
1712 @end
1713
1714 @implementation CydiaClause
1715
1716 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1717     if ((self = [super init]) != nil) {
1718         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1719
1720         if (const char *version = dep.TargetVer())
1721             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1722         else
1723             version_ = (id) [NSNull null];
1724     } return self;
1725 }
1726
1727 + (NSArray *) _attributeKeys {
1728     return [NSArray arrayWithObjects:
1729         @"package",
1730         @"version",
1731     nil];
1732 }
1733
1734 - (NSArray *) attributeKeys {
1735     return [[self class] _attributeKeys];
1736 }
1737
1738 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1739     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1740 }
1741
1742 - (NSString *) package {
1743     return package_;
1744 }
1745
1746 - (CydiaOperation *) version {
1747     return version_;
1748 }
1749
1750 @end
1751 /* }}} */
1752 /* CydiaRelation Class {{{ */
1753 @interface CydiaRelation : NSObject {
1754     _H<NSString> relationship_;
1755     _H<NSMutableArray> clauses_;
1756 }
1757
1758 - (NSString *) relationship;
1759 - (NSArray *) clauses;
1760
1761 @end
1762
1763 @implementation CydiaRelation
1764
1765 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1766     if ((self = [super init]) != nil) {
1767         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1768         clauses_ = [NSMutableArray arrayWithCapacity:8];
1769
1770         pkgCache::DepIterator start;
1771         pkgCache::DepIterator end;
1772         dep.GlobOr(start, end); // ++dep
1773
1774         _forever {
1775             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1776
1777             // yes, seriously. (wtf?)
1778             if (start == end)
1779                 break;
1780             ++start;
1781         }
1782     } return self;
1783 }
1784
1785 + (NSArray *) _attributeKeys {
1786     return [NSArray arrayWithObjects:
1787         @"clauses",
1788         @"relationship",
1789     nil];
1790 }
1791
1792 - (NSArray *) attributeKeys {
1793     return [[self class] _attributeKeys];
1794 }
1795
1796 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1797     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1798 }
1799
1800 - (NSString *) relationship {
1801     return relationship_;
1802 }
1803
1804 - (NSArray *) clauses {
1805     return clauses_;
1806 }
1807
1808 - (void) addClause:(CydiaClause *)clause {
1809     [clauses_ addObject:clause];
1810 }
1811
1812 @end
1813 /* }}} */
1814 /* Package Class {{{ */
1815 struct ParsedPackage {
1816     CYString md5sum_;
1817     CYString tagline_;
1818
1819     CYString architecture_;
1820     CYString icon_;
1821
1822     CYString depiction_;
1823     CYString homepage_;
1824
1825     CYString sponsor_;
1826     CYString author_;
1827
1828     CYString bugs_;
1829     CYString support_;
1830 };
1831
1832 @interface Package : NSObject {
1833     uint32_t era_ : 25;
1834     uint32_t role_ : 3;
1835     uint32_t essential_ : 1;
1836     uint32_t obsolete_ : 1;
1837     uint32_t ignored_ : 1;
1838     uint32_t pooled_ : 1;
1839
1840     apr_pool_t *pool_;
1841
1842     uint32_t rank_;
1843
1844     _transient Database *database_;
1845
1846     pkgCache::VerIterator version_;
1847     pkgCache::PkgIterator iterator_;
1848     pkgCache::VerFileIterator file_;
1849
1850     CYString id_;
1851     CYString name_;
1852
1853     CYString latest_;
1854     CYString installed_;
1855
1856     const char *section_;
1857     _transient NSString *section$_;
1858
1859     _H<Source> source_;
1860
1861     PackageValue *metadata_;
1862     ParsedPackage *parsed_;
1863
1864     _H<NSMutableArray> tags_;
1865 }
1866
1867 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1868 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1869
1870 - (pkgCache::PkgIterator) iterator;
1871 - (void) parse;
1872
1873 - (NSString *) section;
1874 - (NSString *) simpleSection;
1875
1876 - (NSString *) longSection;
1877 - (NSString *) shortSection;
1878
1879 - (NSString *) uri;
1880
1881 - (MIMEAddress *) maintainer;
1882 - (size_t) size;
1883 - (NSString *) longDescription;
1884 - (NSString *) shortDescription;
1885 - (unichar) index;
1886
1887 - (PackageValue *) metadata;
1888 - (time_t) seen;
1889
1890 - (bool) subscribed;
1891 - (bool) setSubscribed:(bool)subscribed;
1892
1893 - (BOOL) ignored;
1894
1895 - (NSString *) latest;
1896 - (NSString *) installed;
1897 - (BOOL) uninstalled;
1898
1899 - (BOOL) valid;
1900 - (BOOL) upgradableAndEssential:(BOOL)essential;
1901 - (BOOL) essential;
1902 - (BOOL) broken;
1903 - (BOOL) unfiltered;
1904 - (BOOL) visible;
1905
1906 - (BOOL) half;
1907 - (BOOL) halfConfigured;
1908 - (BOOL) halfInstalled;
1909 - (BOOL) hasMode;
1910 - (NSString *) mode;
1911
1912 - (NSString *) id;
1913 - (NSString *) name;
1914 - (UIImage *) icon;
1915 - (NSString *) homepage;
1916 - (NSString *) depiction;
1917 - (MIMEAddress *) author;
1918
1919 - (NSString *) support;
1920
1921 - (NSArray *) files;
1922 - (NSArray *) warnings;
1923 - (NSArray *) applications;
1924
1925 - (Source *) source;
1926
1927 - (uint32_t) rank;
1928 - (BOOL) matches:(NSArray *)query;
1929
1930 - (bool) hasSupportingRole;
1931 - (BOOL) hasTag:(NSString *)tag;
1932 - (NSString *) primaryPurpose;
1933 - (NSArray *) purposes;
1934 - (bool) isCommercial;
1935
1936 - (void) setIndex:(size_t)index;
1937
1938 - (CYString &) cyname;
1939
1940 - (uint32_t) compareBySection:(NSArray *)sections;
1941
1942 - (void) install;
1943 - (void) remove;
1944
1945 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query;
1946 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1947 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1948 - (bool) isVisibleInSection:(NSString *)section;
1949 - (bool) isVisibleInSource:(Source *)source;
1950
1951 @end
1952
1953 uint32_t PackageChangesRadix(Package *self, void *) {
1954     union {
1955         uint32_t key;
1956
1957         struct {
1958             uint32_t timestamp : 30;
1959             uint32_t ignored : 1;
1960             uint32_t upgradable : 1;
1961         } bits;
1962     } value;
1963
1964     bool upgradable([self upgradableAndEssential:YES]);
1965     value.bits.upgradable = upgradable ? 1 : 0;
1966
1967     if (upgradable) {
1968         value.bits.timestamp = 0;
1969         value.bits.ignored = [self ignored] ? 0 : 1;
1970         value.bits.upgradable = 1;
1971     } else {
1972         value.bits.timestamp = [self seen] >> 2;
1973         value.bits.ignored = 0;
1974         value.bits.upgradable = 0;
1975     }
1976
1977     return _not(uint32_t) - value.key;
1978 }
1979
1980 uint32_t PackagePrefixRadix(Package *self, void *context) {
1981     size_t offset(reinterpret_cast<size_t>(context));
1982     CYString &name([self cyname]);
1983
1984     size_t size(name.size());
1985     if (size == 0)
1986         return 0;
1987     char *text(name.data());
1988
1989     size_t zeros;
1990     if (!isdigit(text[0]))
1991         zeros = 0;
1992     else {
1993         size_t digits(1);
1994         while (size != digits && isdigit(text[digits]))
1995             if (++digits == 4)
1996                 break;
1997         zeros = 4 - digits;
1998     }
1999
2000     uint8_t data[4];
2001
2002     if (offset == 0 && zeros != 0) {
2003         memset(data, '0', zeros);
2004         memcpy(data + zeros, text, 4 - zeros);
2005     } else {
2006         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2007         if (size <= offset - zeros)
2008             return 0;
2009
2010         text += offset - zeros;
2011         size -= offset - zeros;
2012
2013         if (size >= 4)
2014             memcpy(data, text, 4);
2015         else {
2016             memcpy(data, text, size);
2017             memset(data + size, 0, 4 - size);
2018         }
2019
2020         for (size_t i(0); i != 4; ++i)
2021             if (isalpha(data[i]))
2022                 data[i] |= 0x20;
2023     }
2024
2025     if (offset == 0)
2026         if (data[0] == '@')
2027             data[0] = 0x7f;
2028         else
2029             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2030
2031     /* XXX: ntohl may be more honest */
2032     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2033 }
2034
2035 CYString &(*PackageName)(Package *self, SEL sel);
2036
2037 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2038     _profile(PackageNameCompare)
2039         CYString &lhi(PackageName(lhs, @selector(cyname)));
2040         CYString &rhi(PackageName(rhs, @selector(cyname)));
2041         CFStringRef lhn(lhi), rhn(rhi);
2042
2043         if (lhn == NULL)
2044             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2045         else if (rhn == NULL)
2046             return NSOrderedDescending;
2047
2048         _profile(PackageNameCompare$NumbersLast)
2049             if (!lhi.empty() && !rhi.empty()) {
2050                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2051                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2052                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2053                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2054                     return lha ? NSOrderedAscending : NSOrderedDescending;
2055             }
2056         _end
2057
2058         CFIndex length = CFStringGetLength(lhn);
2059
2060         _profile(PackageNameCompare$Compare)
2061             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2062         _end
2063     _end
2064 }
2065
2066 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2067     return PackageNameCompare(*lhs, *rhs, context);
2068 }
2069
2070 struct PackageNameOrdering :
2071     std::binary_function<Package *, Package *, bool>
2072 {
2073     _finline bool operator ()(Package *lhs, Package *rhs) const {
2074         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2075     }
2076 };
2077
2078 @implementation Package
2079
2080 - (NSString *) description {
2081     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2082 }
2083
2084 - (void) dealloc {
2085     if (!pooled_)
2086         apr_pool_destroy(pool_);
2087     if (parsed_ != NULL)
2088         delete parsed_;
2089     [super dealloc];
2090 }
2091
2092 + (NSString *) webScriptNameForSelector:(SEL)selector {
2093     if (false);
2094     else if (selector == @selector(clear))
2095         return @"clear";
2096     else if (selector == @selector(getField:))
2097         return @"getField";
2098     else if (selector == @selector(hasTag:))
2099         return @"hasTag";
2100     else if (selector == @selector(install))
2101         return @"install";
2102     else if (selector == @selector(remove))
2103         return @"remove";
2104     else
2105         return nil;
2106 }
2107
2108 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2109     return [self webScriptNameForSelector:selector] == nil;
2110 }
2111
2112 + (NSArray *) _attributeKeys {
2113     return [NSArray arrayWithObjects:
2114         @"applications",
2115         @"architecture",
2116         @"author",
2117         @"depiction",
2118         @"essential",
2119         @"homepage",
2120         @"icon",
2121         @"id",
2122         @"installed",
2123         @"latest",
2124         @"longDescription",
2125         @"longSection",
2126         @"maintainer",
2127         @"md5sum",
2128         @"mode",
2129         @"name",
2130         @"purposes",
2131         @"relations",
2132         @"section",
2133         @"selection",
2134         @"shortDescription",
2135         @"shortSection",
2136         @"simpleSection",
2137         @"size",
2138         @"source",
2139         @"sponsor",
2140         @"state",
2141         @"support",
2142         @"tags",
2143         @"warnings",
2144     nil];
2145 }
2146
2147 - (NSArray *) attributeKeys {
2148     return [[self class] _attributeKeys];
2149 }
2150
2151 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2152     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2153 }
2154
2155 - (NSArray *) relations {
2156 @synchronized (database_) {
2157     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2158     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2159         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2160     return relations;
2161 } }
2162
2163 - (NSString *) architecture {
2164     [self parse];
2165 @synchronized (database_) {
2166     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2167 } }
2168
2169 - (NSString *) getField:(NSString *)name {
2170 @synchronized (database_) {
2171     if ([database_ era] != era_ || file_.end())
2172         return nil;
2173
2174     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2175
2176     const char *start, *end;
2177     if (!parser.Find([name UTF8String], start, end))
2178         return (NSString *) [NSNull null];
2179
2180     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2181 } }
2182
2183 - (void) parse {
2184     if (parsed_ != NULL)
2185         return;
2186 @synchronized (database_) {
2187     if ([database_ era] != era_ || file_.end())
2188         return;
2189
2190     ParsedPackage *parsed(new ParsedPackage);
2191     parsed_ = parsed;
2192
2193     _profile(Package$parse)
2194         pkgRecords::Parser *parser;
2195
2196         _profile(Package$parse$Lookup)
2197             parser = &[database_ records]->Lookup(file_);
2198         _end
2199
2200         CYString website;
2201
2202         _profile(Package$parse$Find)
2203             struct {
2204                 const char *name_;
2205                 CYString *value_;
2206             } names[] = {
2207                 {"architecture", &parsed->architecture_},
2208                 {"icon", &parsed->icon_},
2209                 {"depiction", &parsed->depiction_},
2210                 {"homepage", &parsed->homepage_},
2211                 {"website", &website},
2212                 {"bugs", &parsed->bugs_},
2213                 {"support", &parsed->support_},
2214                 {"sponsor", &parsed->sponsor_},
2215                 {"author", &parsed->author_},
2216                 {"md5sum", &parsed->md5sum_},
2217             };
2218
2219             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2220                 const char *start, *end;
2221
2222                 if (parser->Find(names[i].name_, start, end)) {
2223                     CYString &value(*names[i].value_);
2224                     _profile(Package$parse$Value)
2225                         value.set(pool_, start, end - start);
2226                     _end
2227                 }
2228             }
2229         _end
2230
2231         _profile(Package$parse$Tagline)
2232             const char *start, *end;
2233             if (parser->ShortDesc(start, end)) {
2234                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2235                 if (stop == NULL)
2236                     stop = end;
2237                 while (stop != start && stop[-1] == '\r')
2238                     --stop;
2239                 parsed->tagline_.set(pool_, start, stop - start);
2240             }
2241         _end
2242
2243         _profile(Package$parse$Retain)
2244             if (parsed->homepage_.empty())
2245                 parsed->homepage_ = website;
2246             if (parsed->homepage_ == parsed->depiction_)
2247                 parsed->homepage_.clear();
2248         _end
2249     _end
2250 } }
2251
2252 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2253     if ((self = [super init]) != nil) {
2254     _profile(Package$initWithVersion)
2255         if (pool == NULL)
2256             apr_pool_create(&pool_, NULL);
2257         else {
2258             pool_ = pool;
2259             pooled_ = true;
2260         }
2261
2262         database_ = database;
2263         era_ = [database era];
2264
2265         version_ = version;
2266
2267         pkgCache::PkgIterator iterator(version.ParentPkg());
2268         iterator_ = iterator;
2269
2270         _profile(Package$initWithVersion$Version)
2271             if (!version_.end())
2272                 file_ = version_.FileList();
2273             else {
2274                 pkgCache &cache([database_ cache]);
2275                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2276             }
2277         _end
2278
2279         _profile(Package$initWithVersion$Cache)
2280             name_.set(NULL, iterator.Display());
2281
2282             latest_.set(NULL, StripVersion_(version_.VerStr()));
2283
2284             pkgCache::VerIterator current(iterator.CurrentVer());
2285             if (!current.end())
2286                 installed_.set(NULL, StripVersion_(current.VerStr()));
2287         _end
2288
2289         _profile(Package$initWithVersion$Tags)
2290             pkgCache::TagIterator tag(iterator.TagList());
2291             if (!tag.end()) {
2292                 tags_ = [NSMutableArray arrayWithCapacity:8];
2293                 do {
2294                     const char *name(tag.Name());
2295                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2296
2297                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2298                         if (strcmp(name + 6, "enduser") == 0)
2299                             role_ = 1;
2300                         else if (strcmp(name + 6, "hacker") == 0)
2301                             role_ = 2;
2302                         else if (strcmp(name + 6, "developer") == 0)
2303                             role_ = 3;
2304                         else if (strcmp(name + 6, "cydia") == 0)
2305                             role_ = 7;
2306                         else
2307                             role_ = 4;
2308                     }
2309
2310                     if (strncmp(name, "cydia::", 7) == 0) {
2311                         if (strcmp(name + 7, "essential") == 0)
2312                             essential_ = true;
2313                         else if (strcmp(name + 7, "obsolete") == 0)
2314                             obsolete_ = true;
2315                     }
2316
2317                     ++tag;
2318                 } while (!tag.end());
2319             }
2320         _end
2321
2322         _profile(Package$initWithVersion$Metadata)
2323             const char *mixed(iterator.Name());
2324             size_t size(strlen(mixed));
2325             char lower[size + 1];
2326
2327             for (size_t i(0); i != size; ++i)
2328                 lower[i] = mixed[i] | 0x20;
2329             lower[size] = '\0';
2330
2331             PackageValue *metadata(PackageFind(lower, size));
2332             metadata_ = metadata;
2333
2334             id_.set(NULL, metadata->name_, size);
2335
2336             const char *latest(version_.VerStr());
2337             size_t length(strlen(latest));
2338
2339             uint16_t vhash(hashlittle(latest, length));
2340
2341             size_t capped(std::min<size_t>(8, length));
2342             latest = latest + length - capped;
2343
2344             if (metadata->first_ == 0)
2345                 metadata->first_ = now_;
2346
2347             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2348                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2349                 metadata->vhash_ = vhash;
2350                 metadata->last_ = now_;
2351             } else if (metadata->last_ == 0)
2352                 metadata->last_ = metadata->first_;
2353         _end
2354
2355         _profile(Package$initWithVersion$Section)
2356             section_ = iterator.Section();
2357         _end
2358
2359         _profile(Package$initWithVersion$Flags)
2360             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2361             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2362         _end
2363     _end } return self;
2364 }
2365
2366 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2367     pkgCache::VerIterator version;
2368
2369     _profile(Package$packageWithIterator$GetCandidateVer)
2370         version = [database policy]->GetCandidateVer(iterator);
2371     _end
2372
2373     if (version.end())
2374         return nil;
2375
2376     Package *package;
2377
2378     _profile(Package$packageWithIterator$Allocate)
2379         package = [Package allocWithZone:zone];
2380     _end
2381
2382     _profile(Package$packageWithIterator$Initialize)
2383         package = [package
2384             initWithVersion:version
2385             withZone:zone
2386             inPool:pool
2387             database:database
2388         ];
2389     _end
2390
2391     _profile(Package$packageWithIterator$Autorelease)
2392         package = [package autorelease];
2393     _end
2394
2395     return package;
2396 }
2397
2398 - (pkgCache::PkgIterator) iterator {
2399     return iterator_;
2400 }
2401
2402 - (NSString *) section {
2403     if (section$_ == nil) {
2404         if (section_ == NULL)
2405             return nil;
2406
2407         _profile(Package$section$mappedSectionForPointer)
2408             section$_ = [database_ mappedSectionForPointer:section_];
2409         _end
2410     } return section$_;
2411 }
2412
2413 - (NSString *) simpleSection {
2414     if (NSString *section = [self section])
2415         return Simplify(section);
2416     else
2417         return nil;
2418 }
2419
2420 - (NSString *) longSection {
2421     return LocalizeSection([self section]);
2422 }
2423
2424 - (NSString *) shortSection {
2425     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2426 }
2427
2428 - (NSString *) uri {
2429     return nil;
2430 #if 0
2431     pkgIndexFile *index;
2432     pkgCache::PkgFileIterator file(file_.File());
2433     if (![database_ list].FindIndex(file, index))
2434         return nil;
2435     return [NSString stringWithUTF8String:iterator_->Path];
2436     //return [NSString stringWithUTF8String:file.Site()];
2437     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2438 #endif
2439 }
2440
2441 - (MIMEAddress *) maintainer {
2442 @synchronized (database_) {
2443     if ([database_ era] != era_ || file_.end())
2444         return nil;
2445
2446     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2447     const std::string &maintainer(parser->Maintainer());
2448     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2449 } }
2450
2451 - (NSString *) md5sum {
2452     return parsed_ == NULL ? nil : (id) parsed_->md5sum_;
2453 }
2454
2455 - (size_t) size {
2456 @synchronized (database_) {
2457     if ([database_ era] != era_ || version_.end())
2458         return 0;
2459
2460     return version_->InstalledSize;
2461 } }
2462
2463 - (NSString *) longDescription {
2464 @synchronized (database_) {
2465     if ([database_ era] != era_ || file_.end())
2466         return nil;
2467
2468     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2469     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2470
2471     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2472     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2473     if ([lines count] < 2)
2474         return nil;
2475
2476     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2477     for (size_t i(1), e([lines count]); i != e; ++i) {
2478         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2479         [trimmed addObject:trim];
2480     }
2481
2482     return [trimmed componentsJoinedByString:@"\n"];
2483 } }
2484
2485 - (NSString *) shortDescription {
2486     if (parsed_ != NULL)
2487         return static_cast<NSString *>(parsed_->tagline_);
2488
2489 @synchronized (database_) {
2490     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2491
2492     const char *start, *end;
2493     if (!parser.ShortDesc(start, end))
2494         return nil;
2495
2496     if (end - start > 200)
2497         end = start + 200;
2498
2499     /*
2500     if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
2501         end = stop;
2502
2503     while (end != start && end[-1] == '\r')
2504         --end;
2505     */
2506
2507     return [(id) CYStringCreate(start, end - start) autorelease];
2508 } }
2509
2510 - (unichar) index {
2511     _profile(Package$index)
2512         CFStringRef name((CFStringRef) [self name]);
2513         if (CFStringGetLength(name) == 0)
2514             return '#';
2515         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2516         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2517             return '#';
2518         return toupper(character);
2519     _end
2520 }
2521
2522 - (PackageValue *) metadata {
2523     return metadata_;
2524 }
2525
2526 - (time_t) seen {
2527     PackageValue *metadata([self metadata]);
2528     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2529 }
2530
2531 - (bool) subscribed {
2532     return [self metadata]->subscribed_;
2533 }
2534
2535 - (bool) setSubscribed:(bool)subscribed {
2536     PackageValue *metadata([self metadata]);
2537     if (metadata->subscribed_ == subscribed)
2538         return false;
2539     metadata->subscribed_ = subscribed;
2540     return true;
2541 }
2542
2543 - (BOOL) ignored {
2544     return ignored_;
2545 }
2546
2547 - (NSString *) latest {
2548     return latest_;
2549 }
2550
2551 - (NSString *) installed {
2552     return installed_;
2553 }
2554
2555 - (BOOL) uninstalled {
2556     return installed_.empty();
2557 }
2558
2559 - (BOOL) valid {
2560     return !version_.end();
2561 }
2562
2563 - (BOOL) upgradableAndEssential:(BOOL)essential {
2564     _profile(Package$upgradableAndEssential)
2565         pkgCache::VerIterator current(iterator_.CurrentVer());
2566         if (current.end())
2567             return essential && essential_;
2568         else
2569             return !version_.end() && version_ != current;
2570     _end
2571 }
2572
2573 - (BOOL) essential {
2574     return essential_;
2575 }
2576
2577 - (BOOL) broken {
2578     return [database_ cache][iterator_].InstBroken();
2579 }
2580
2581 - (BOOL) unfiltered {
2582     _profile(Package$unfiltered$obsolete)
2583         if (_unlikely(obsolete_))
2584             return false;
2585     _end
2586
2587     _profile(Package$unfiltered$hasSupportingRole)
2588         if (_unlikely(![self hasSupportingRole]))
2589             return false;
2590     _end
2591
2592     return true;
2593 }
2594
2595 - (BOOL) visible {
2596     if (![self unfiltered])
2597         return false;
2598
2599     NSString *section;
2600
2601     _profile(Package$visible$section)
2602         section = [self section];
2603     _end
2604
2605     _profile(Package$visible$isSectionVisible)
2606         if (!isSectionVisible(section))
2607             return false;
2608     _end
2609
2610     return true;
2611 }
2612
2613 - (BOOL) half {
2614     unsigned char current(iterator_->CurrentState);
2615     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2616 }
2617
2618 - (BOOL) halfConfigured {
2619     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2620 }
2621
2622 - (BOOL) halfInstalled {
2623     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2624 }
2625
2626 - (BOOL) hasMode {
2627 @synchronized (database_) {
2628     if ([database_ era] != era_ || iterator_.end())
2629         return nil;
2630
2631     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2632     return state.Mode != pkgDepCache::ModeKeep;
2633 } }
2634
2635 - (NSString *) mode {
2636 @synchronized (database_) {
2637     if ([database_ era] != era_ || iterator_.end())
2638         return nil;
2639
2640     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2641
2642     switch (state.Mode) {
2643         case pkgDepCache::ModeDelete:
2644             if ((state.iFlags & pkgDepCache::Purge) != 0)
2645                 return @"PURGE";
2646             else
2647                 return @"REMOVE";
2648         case pkgDepCache::ModeKeep:
2649             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2650                 return @"REINSTALL";
2651             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2652                 return nil;*/
2653             else
2654                 return nil;
2655         case pkgDepCache::ModeInstall:
2656             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2657                 return @"REINSTALL";
2658             else*/ switch (state.Status) {
2659                 case -1:
2660                     return @"DOWNGRADE";
2661                 case 0:
2662                     return @"INSTALL";
2663                 case 1:
2664                     return @"UPGRADE";
2665                 case 2:
2666                     return @"NEW_INSTALL";
2667                 _nodefault
2668             }
2669         _nodefault
2670     }
2671 } }
2672
2673 - (NSString *) id {
2674     return id_;
2675 }
2676
2677 - (NSString *) name {
2678     return name_.empty() ? id_ : name_;
2679 }
2680
2681 - (UIImage *) icon {
2682     NSString *section = [self simpleSection];
2683
2684     UIImage *icon(nil);
2685     if (parsed_ != NULL)
2686         if (NSString *href = parsed_->icon_)
2687             if ([href hasPrefix:@"file:///"])
2688                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2689     if (icon == nil) if (section != nil)
2690         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
2691     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2692         if ([dicon hasPrefix:@"file:///"])
2693             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2694     if (icon == nil)
2695         icon = [UIImage applicationImageNamed:@"unknown.png"];
2696     return icon;
2697 }
2698
2699 - (NSString *) homepage {
2700     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2701 }
2702
2703 - (NSString *) depiction {
2704     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2705 }
2706
2707 - (MIMEAddress *) sponsor {
2708     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [MIMEAddress addressWithString:parsed_->sponsor_];
2709 }
2710
2711 - (MIMEAddress *) author {
2712     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2713 }
2714
2715 - (NSString *) support {
2716     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2717 }
2718
2719 - (NSArray *) files {
2720     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2721     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2722
2723     std::ifstream fin;
2724     fin.open([path UTF8String]);
2725     if (!fin.is_open())
2726         return nil;
2727
2728     std::string line;
2729     while (std::getline(fin, line))
2730         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2731
2732     return files;
2733 }
2734
2735 - (NSString *) state {
2736 @synchronized (database_) {
2737     if ([database_ era] != era_ || file_.end())
2738         return nil;
2739
2740     switch (iterator_->CurrentState) {
2741         case pkgCache::State::NotInstalled:
2742             return @"NotInstalled";
2743         case pkgCache::State::UnPacked:
2744             return @"UnPacked";
2745         case pkgCache::State::HalfConfigured:
2746             return @"HalfConfigured";
2747         case pkgCache::State::HalfInstalled:
2748             return @"HalfInstalled";
2749         case pkgCache::State::ConfigFiles:
2750             return @"ConfigFiles";
2751         case pkgCache::State::Installed:
2752             return @"Installed";
2753         case pkgCache::State::TriggersAwaited:
2754             return @"TriggersAwaited";
2755         case pkgCache::State::TriggersPending:
2756             return @"TriggersPending";
2757     }
2758
2759     return (NSString *) [NSNull null];
2760 } }
2761
2762 - (NSString *) selection {
2763 @synchronized (database_) {
2764     if ([database_ era] != era_ || file_.end())
2765         return nil;
2766
2767     switch (iterator_->SelectedState) {
2768         case pkgCache::State::Unknown:
2769             return @"Unknown";
2770         case pkgCache::State::Install:
2771             return @"Install";
2772         case pkgCache::State::Hold:
2773             return @"Hold";
2774         case pkgCache::State::DeInstall:
2775             return @"DeInstall";
2776         case pkgCache::State::Purge:
2777             return @"Purge";
2778     }
2779
2780     return (NSString *) [NSNull null];
2781 } }
2782
2783 - (NSArray *) warnings {
2784     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2785     const char *name(iterator_.Name());
2786
2787     size_t length(strlen(name));
2788     if (length < 2) invalid:
2789         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2790     else for (size_t i(0); i != length; ++i)
2791         if (
2792             /* XXX: technically this is not allowed */
2793             (name[i] < 'A' || name[i] > 'Z') &&
2794             (name[i] < 'a' || name[i] > 'z') &&
2795             (name[i] < '0' || name[i] > '9') &&
2796             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2797         ) goto invalid;
2798
2799     if (strcmp(name, "cydia") != 0) {
2800         bool cydia = false;
2801         bool user = false;
2802         bool _private = false;
2803         bool stash = false;
2804
2805         bool repository = [[self section] isEqualToString:@"Repositories"];
2806
2807         if (NSArray *files = [self files])
2808             for (NSString *file in files)
2809                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2810                     cydia = true;
2811                 else if (!user && [file isEqualToString:@"/User"])
2812                     user = true;
2813                 else if (!_private && [file isEqualToString:@"/private"])
2814                     _private = true;
2815                 else if (!stash && [file isEqualToString:@"/var/stash"])
2816                     stash = true;
2817
2818         /* XXX: this is not sensitive enough. only some folders are valid. */
2819         if (cydia && !repository)
2820             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2821         if (user)
2822             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2823         if (_private)
2824             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2825         if (stash)
2826             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2827     }
2828
2829     return [warnings count] == 0 ? nil : warnings;
2830 }
2831
2832 - (NSArray *) applications {
2833     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2834
2835     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2836
2837     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2838     if (NSArray *files = [self files])
2839         for (NSString *file in files)
2840             if (application_r(file)) {
2841                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2842                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2843                 if ([id isEqualToString:me])
2844                     continue;
2845
2846                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2847                 if (display == nil)
2848                     display = application_r[1];
2849
2850                 NSString *bundle([file stringByDeletingLastPathComponent]);
2851                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2852                 if (icon == nil || [icon length] == 0)
2853                     icon = @"icon.png";
2854                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2855
2856                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2857                 [applications addObject:application];
2858
2859                 [application addObject:id];
2860                 [application addObject:display];
2861                 [application addObject:url];
2862             }
2863
2864     return [applications count] == 0 ? nil : applications;
2865 }
2866
2867 - (Source *) source {
2868     if (source_ == nil) {
2869         @synchronized (database_) {
2870             if ([database_ era] != era_ || file_.end())
2871                 source_ = (Source *) [NSNull null];
2872             else
2873                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2874         }
2875     }
2876
2877     return source_ == (Source *) [NSNull null] ? nil : source_;
2878 }
2879
2880 - (uint32_t) rank {
2881     return rank_;
2882 }
2883
2884 - (BOOL) matches:(NSArray *)query {
2885     if (query == nil || [query count] == 0)
2886         return NO;
2887
2888     rank_ = 0;
2889
2890     NSString *string;
2891     NSRange range;
2892     NSUInteger length;
2893
2894     string = [self name];
2895     length = [string length];
2896
2897     for (NSString *term in query) {
2898         range = [string rangeOfString:term options:MatchCompareOptions_];
2899         if (range.location != NSNotFound)
2900             rank_ -= 6 * 1000000 / length;
2901     }
2902
2903     if (rank_ == 0) {
2904         string = [self id];
2905         length = [string length];
2906
2907         for (NSString *term in query) {
2908             range = [string rangeOfString:term options:MatchCompareOptions_];
2909             if (range.location != NSNotFound)
2910                 rank_ -= 6 * 1000000 / length;
2911         }
2912     }
2913
2914     string = [self shortDescription];
2915     length = [string length];
2916     NSUInteger stop(std::min<NSUInteger>(length, 200));
2917
2918     for (NSString *term in query) {
2919         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
2920         if (range.location != NSNotFound)
2921             rank_ -= 2 * 100000;
2922     }
2923
2924     return rank_ != 0;
2925 }
2926
2927 - (bool) hasSupportingRole {
2928     if (role_ == 0)
2929         return true;
2930     if (role_ == 1)
2931         return true;
2932     if ([Role_ isEqualToString:@"User"])
2933         return false;
2934     if (role_ == 2)
2935         return true;
2936     if ([Role_ isEqualToString:@"Hacker"])
2937         return false;
2938     if (role_ == 3)
2939         return true;
2940     if ([Role_ isEqualToString:@"Developer"])
2941         return false;
2942     _assert(false);
2943 }
2944
2945 - (NSArray *) tags {
2946     return tags_;
2947 }
2948
2949 - (BOOL) hasTag:(NSString *)tag {
2950     return tags_ == nil ? NO : [tags_ containsObject:tag];
2951 }
2952
2953 - (NSString *) primaryPurpose {
2954     for (NSString *tag in (NSArray *) tags_)
2955         if ([tag hasPrefix:@"purpose::"])
2956             return [tag substringFromIndex:9];
2957     return nil;
2958 }
2959
2960 - (NSArray *) purposes {
2961     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2962     for (NSString *tag in (NSArray *) tags_)
2963         if ([tag hasPrefix:@"purpose::"])
2964             [purposes addObject:[tag substringFromIndex:9]];
2965     return [purposes count] == 0 ? nil : purposes;
2966 }
2967
2968 - (bool) isCommercial {
2969     return [self hasTag:@"cydia::commercial"];
2970 }
2971
2972 - (void) setIndex:(size_t)index {
2973     if (metadata_->index_ != index)
2974         metadata_->index_ = index;
2975 }
2976
2977 - (CYString &) cyname {
2978     return name_.empty() ? id_ : name_;
2979 }
2980
2981 - (uint32_t) compareBySection:(NSArray *)sections {
2982     NSString *section([self section]);
2983     for (size_t i(0), e([sections count]); i != e; ++i) {
2984         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2985             return i;
2986     }
2987
2988     return _not(uint32_t);
2989 }
2990
2991 - (void) clear {
2992 @synchronized (database_) {
2993     pkgProblemResolver *resolver = [database_ resolver];
2994     resolver->Clear(iterator_);
2995
2996     pkgCacheFile &cache([database_ cache]);
2997     cache->SetReInstall(iterator_, false);
2998     cache->MarkKeep(iterator_, false);
2999 } }
3000
3001 - (void) install {
3002 @synchronized (database_) {
3003     pkgProblemResolver *resolver = [database_ resolver];
3004     resolver->Clear(iterator_);
3005     resolver->Protect(iterator_);
3006
3007     pkgCacheFile &cache([database_ cache]);
3008     cache->SetReInstall(iterator_, false);
3009     cache->MarkInstall(iterator_, false);
3010
3011     pkgDepCache::StateCache &state((*cache)[iterator_]);
3012     if (!state.Install())
3013         cache->SetReInstall(iterator_, true);
3014 } }
3015
3016 - (void) remove {
3017 @synchronized (database_) {
3018     pkgProblemResolver *resolver = [database_ resolver];
3019     resolver->Clear(iterator_);
3020     resolver->Remove(iterator_);
3021     resolver->Protect(iterator_);
3022
3023     pkgCacheFile &cache([database_ cache]);
3024     cache->SetReInstall(iterator_, false);
3025     cache->MarkDelete(iterator_, true);
3026 } }
3027
3028 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query {
3029     _profile(Package$isUnfilteredAndSearchedForBy)
3030         bool value(true);
3031
3032         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
3033             value &= [self unfiltered];
3034         _end
3035
3036         _profile(Package$isUnfilteredAndSearchedForBy$Match)
3037             value &= [self matches:query];
3038         _end
3039
3040         return value;
3041     _end
3042 }
3043
3044 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
3045     if ([search length] == 0)
3046         return false;
3047
3048     _profile(Package$isUnfilteredAndSelectedForBy)
3049         bool value(true);
3050
3051         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
3052             value &= [self unfiltered];
3053         _end
3054
3055         _profile(Package$isUnfilteredAndSelectedForBy$Match)
3056             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
3057         _end
3058
3059         return value;
3060     _end
3061 }
3062
3063 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
3064     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
3065 }
3066
3067 - (bool) isVisibleInSection:(NSString *)name {
3068     NSString *section([self section]);
3069
3070     return (
3071         name == nil ||
3072         section == nil && [name length] == 0 ||
3073         [name isEqualToString:section]
3074     ) && [self visible];
3075 }
3076
3077 - (bool) isVisibleInSource:(Source *)source {
3078     return [self source] == source && [self visible];
3079 }
3080
3081 @end
3082 /* }}} */
3083 /* Section Class {{{ */
3084 @interface Section : NSObject {
3085     _H<NSString> name_;
3086     unichar index_;
3087     size_t row_;
3088     size_t count_;
3089     _H<NSString> localized_;
3090 }
3091
3092 - (NSComparisonResult) compareByLocalized:(Section *)section;
3093 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3094 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3095 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3096 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3097 - (NSString *) name;
3098 - (unichar) index;
3099
3100 - (size_t) row;
3101 - (size_t) count;
3102
3103 - (void) addToRow;
3104 - (void) addToCount;
3105
3106 - (void) setCount:(size_t)count;
3107 - (NSString *) localized;
3108
3109 @end
3110
3111 @implementation Section
3112
3113 - (NSComparisonResult) compareByLocalized:(Section *)section {
3114     NSString *lhs(localized_);
3115     NSString *rhs([section localized]);
3116
3117     /*if ([lhs length] != 0 && [rhs length] != 0) {
3118         unichar lhc = [lhs characterAtIndex:0];
3119         unichar rhc = [rhs characterAtIndex:0];
3120
3121         if (isalpha(lhc) && !isalpha(rhc))
3122             return NSOrderedAscending;
3123         else if (!isalpha(lhc) && isalpha(rhc))
3124             return NSOrderedDescending;
3125     }*/
3126
3127     return [lhs compare:rhs options:LaxCompareOptions_];
3128 }
3129
3130 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3131     if ((self = [self initWithName:name localize:NO]) != nil) {
3132         if (localized != nil)
3133             localized_ = localized;
3134     } return self;
3135 }
3136
3137 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3138     return [self initWithName:name row:0 localize:localize];
3139 }
3140
3141 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3142     if ((self = [super init]) != nil) {
3143         name_ = name;
3144         index_ = '\0';
3145         row_ = row;
3146         if (localize)
3147             localized_ = LocalizeSection(name_);
3148     } return self;
3149 }
3150
3151 /* XXX: localize the index thingees */
3152 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3153     if ((self = [super init]) != nil) {
3154         name_ = [NSString stringWithCharacters:&index length:1];
3155         index_ = index;
3156         row_ = row;
3157     } return self;
3158 }
3159
3160 - (NSString *) name {
3161     return name_;
3162 }
3163
3164 - (unichar) index {
3165     return index_;
3166 }
3167
3168 - (size_t) row {
3169     return row_;
3170 }
3171
3172 - (size_t) count {
3173     return count_;
3174 }
3175
3176 - (void) addToRow {
3177     ++row_;
3178 }
3179
3180 - (void) addToCount {
3181     ++count_;
3182 }
3183
3184 - (void) setCount:(size_t)count {
3185     count_ = count;
3186 }
3187
3188 - (NSString *) localized {
3189     return localized_;
3190 }
3191
3192 @end
3193 /* }}} */
3194
3195 class CydiaLogCleaner :
3196     public pkgArchiveCleaner
3197 {
3198   protected:
3199     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3200         unlink(File);
3201     }
3202 };
3203
3204 /* Database Implementation {{{ */
3205 @implementation Database
3206
3207 + (Database *) sharedInstance {
3208     static _H<Database> instance;
3209     if (instance == nil)
3210         instance = [[[Database alloc] init] autorelease];
3211     return instance;
3212 }
3213
3214 - (unsigned) era {
3215     return era_;
3216 }
3217
3218 - (void) releasePackages {
3219     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3220     CFArrayRemoveAllValues(packages_);
3221 }
3222
3223 - (void) dealloc {
3224     // XXX: actually implement this thing
3225     _assert(false);
3226     [self releasePackages];
3227     apr_pool_destroy(pool_);
3228     NSRecycleZone(zone_);
3229     [super dealloc];
3230 }
3231
3232 - (void) _readCydia:(NSNumber *)fd {
3233     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3234     std::istream is(&ib);
3235     std::string line;
3236
3237     static Pcre finish_r("^finish:([^:]*)$");
3238
3239     while (std::getline(is, line)) {
3240         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3241
3242         const char *data(line.c_str());
3243         size_t size = line.size();
3244         lprintf("C:%s\n", data);
3245
3246         if (finish_r(data, size)) {
3247             NSString *finish = finish_r[1];
3248             int index = [Finishes_ indexOfObject:finish];
3249             if (index != INT_MAX && index > Finish_)
3250                 Finish_ = index;
3251         }
3252
3253         [pool release];
3254     }
3255
3256     _assume(false);
3257 }
3258
3259 - (void) _readStatus:(NSNumber *)fd {
3260     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3261     std::istream is(&ib);
3262     std::string line;
3263
3264     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3265     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3266
3267     while (std::getline(is, line)) {
3268         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3269
3270         const char *data(line.c_str());
3271         size_t size(line.size());
3272         lprintf("S:%s\n", data);
3273
3274         if (conffile_r(data, size)) {
3275             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3276             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3277         } else if (strncmp(data, "status: ", 8) == 0) {
3278             // status: <package>: {unpacked,half-configured,installed}
3279             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3280             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3281         } else if (strncmp(data, "processing: ", 12) == 0) {
3282             // processing: configure: config-test
3283             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3284             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3285         } else if (pmstatus_r(data, size)) {
3286             std::string type([pmstatus_r[1] UTF8String]);
3287
3288             NSString *package = pmstatus_r[2];
3289             if ([package isEqualToString:@"dpkg-exec"])
3290                 package = nil;
3291
3292             float percent([pmstatus_r[3] floatValue]);
3293             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3294
3295             NSString *string = pmstatus_r[4];
3296
3297             if (type == "pmerror") {
3298                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3299                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3300             } else if (type == "pmstatus") {
3301                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3302                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3303             } else if (type == "pmconffile")
3304                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3305             else
3306                 lprintf("E:unknown pmstatus\n");
3307         } else
3308             lprintf("E:unknown status\n");
3309
3310         [pool release];
3311     }
3312
3313     _assume(false);
3314 }
3315
3316 - (void) _readOutput:(NSNumber *)fd {
3317     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3318     std::istream is(&ib);
3319     std::string line;
3320
3321     while (std::getline(is, line)) {
3322         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3323
3324         lprintf("O:%s\n", line.c_str());
3325
3326         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3327         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3328
3329         [pool release];
3330     }
3331
3332     _assume(false);
3333 }
3334
3335 - (FILE *) input {
3336     return input_;
3337 }
3338
3339 - (Package *) packageWithName:(NSString *)name {
3340     if (name == nil)
3341         return nil;
3342 @synchronized (self) {
3343     if (static_cast<pkgDepCache *>(cache_) == NULL)
3344         return nil;
3345     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3346     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3347 } }
3348
3349 - (id) init {
3350     if ((self = [super init]) != nil) {
3351         policy_ = NULL;
3352         records_ = NULL;
3353         resolver_ = NULL;
3354         fetcher_ = NULL;
3355         lock_ = NULL;
3356
3357         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3358         apr_pool_create(&pool_, NULL);
3359
3360         size_t capacity(MetaFile_->active_);
3361         if (capacity == 0)
3362             capacity = 16384;
3363         else
3364             capacity += 1024;
3365
3366         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3367         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3368
3369         int fds[2];
3370
3371         _assert(pipe(fds) != -1);
3372         cydiafd_ = fds[1];
3373
3374         _config->Set("APT::Keep-Fds::", cydiafd_);
3375         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3376
3377         [NSThread
3378             detachNewThreadSelector:@selector(_readCydia:)
3379             toTarget:self
3380             withObject:[NSNumber numberWithInt:fds[0]]
3381         ];
3382
3383         _assert(pipe(fds) != -1);
3384         statusfd_ = fds[1];
3385
3386         [NSThread
3387             detachNewThreadSelector:@selector(_readStatus:)
3388             toTarget:self
3389             withObject:[NSNumber numberWithInt:fds[0]]
3390         ];
3391
3392         _assert(pipe(fds) != -1);
3393         _assert(dup2(fds[0], 0) != -1);
3394         _assert(close(fds[0]) != -1);
3395
3396         input_ = fdopen(fds[1], "a");
3397
3398         _assert(pipe(fds) != -1);
3399         _assert(dup2(fds[1], 1) != -1);
3400         _assert(close(fds[1]) != -1);
3401
3402         [NSThread
3403             detachNewThreadSelector:@selector(_readOutput:)
3404             toTarget:self
3405             withObject:[NSNumber numberWithInt:fds[0]]
3406         ];
3407     } return self;
3408 }
3409
3410 - (pkgCacheFile &) cache {
3411     return cache_;
3412 }
3413
3414 - (pkgDepCache::Policy *) policy {
3415     return policy_;
3416 }
3417
3418 - (pkgRecords *) records {
3419     return records_;
3420 }
3421
3422 - (pkgProblemResolver *) resolver {
3423     return resolver_;
3424 }
3425
3426 - (pkgAcquire &) fetcher {
3427     return *fetcher_;
3428 }
3429
3430 - (pkgSourceList &) list {
3431     return *list_;
3432 }
3433
3434 - (NSArray *) packages {
3435     return (NSArray *) packages_;
3436 }
3437
3438 - (NSArray *) sources {
3439     return sourceList_;
3440 }
3441
3442 - (Source *) sourceWithKey:(NSString *)key {
3443     for (Source *source in [self sources]) {
3444         if ([[source key] isEqualToString:key])
3445             return source;
3446     } return nil;
3447 }
3448
3449 - (bool) popErrorWithTitle:(NSString *)title {
3450     bool fatal(false);
3451
3452     while (!_error->empty()) {
3453         std::string error;
3454         bool warning(!_error->PopMessage(error));
3455         if (!warning)
3456             fatal = true;
3457
3458         for (;;) {
3459             size_t size(error.size());
3460             if (size == 0 || error[size - 1] != '\n')
3461                 break;
3462             error.resize(size - 1);
3463         }
3464
3465         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3466
3467         static Pcre no_pubkey("^GPG error:.* NO_PUBKEY .*$");
3468         if (warning && no_pubkey(error.c_str()))
3469             continue;
3470
3471         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3472     }
3473
3474     return fatal;
3475 }
3476
3477 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3478     return [self popErrorWithTitle:title] || !success;
3479 }
3480
3481 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3482 @synchronized (self) {
3483     ++era_;
3484
3485     [self releasePackages];
3486
3487     sourceMap_.clear();
3488     [sourceList_ removeAllObjects];
3489
3490     _error->Discard();
3491
3492     delete list_;
3493     list_ = NULL;
3494     manager_ = NULL;
3495     delete lock_;
3496     lock_ = NULL;
3497     delete fetcher_;
3498     fetcher_ = NULL;
3499     delete resolver_;
3500     resolver_ = NULL;
3501     delete records_;
3502     records_ = NULL;
3503     delete policy_;
3504     policy_ = NULL;
3505
3506     cache_.Close();
3507
3508     apr_pool_clear(pool_);
3509
3510     NSRecycleZone(zone_);
3511     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3512
3513     int chk(creat("/tmp/cydia.chk", 0644));
3514     if (chk != -1)
3515         close(chk);
3516
3517     if (invocation != nil)
3518         [invocation invoke];
3519
3520     NSString *title(UCLocalize("DATABASE"));
3521
3522     _trace();
3523     OpProgress progress;
3524     while (!cache_.Open(progress, true)) { pop:
3525         std::string error;
3526         bool warning(!_error->PopMessage(error));
3527         lprintf("cache_.Open():[%s]\n", error.c_str());
3528
3529         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3530             [delegate_ repairWithSelector:@selector(configure)];
3531         else if (error == "The package lists or status file could not be parsed or opened.")
3532             [delegate_ repairWithSelector:@selector(update)];
3533         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3534         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3535         // else if (error == "Malformed Status line")
3536         // else if (error == "The list of sources could not be read.")
3537         else {
3538             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3539             return;
3540         }
3541
3542         if (warning)
3543             goto pop;
3544         _error->Discard();
3545     }
3546     _trace();
3547
3548     unlink("/tmp/cydia.chk");
3549
3550     now_ = [[NSDate date] timeIntervalSince1970];
3551
3552     policy_ = new pkgDepCache::Policy();
3553     records_ = new pkgRecords(cache_);
3554     resolver_ = new pkgProblemResolver(cache_);
3555     fetcher_ = new pkgAcquire(&status_);
3556     lock_ = NULL;
3557
3558     list_ = new pkgSourceList();
3559     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3560         return;
3561
3562     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3563         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3564         return;
3565     }
3566
3567     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3568         return;
3569
3570     if (cache_->BrokenCount() != 0) {
3571         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3572             return;
3573
3574         if (cache_->BrokenCount() != 0) {
3575             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3576             return;
3577         }
3578
3579         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3580             return;
3581     }
3582
3583     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3584         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:pool_] autorelease]);
3585         [sourceList_ addObject:object];
3586
3587         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3588         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3589             // XXX: this could be more intelligent
3590             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3591                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3592                 if (!cached.end())
3593                     sourceMap_[cached->ID] = object;
3594             }
3595     }
3596
3597     {
3598         /*std::vector<Package *> packages;
3599         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3600         packages_ = nil;*/
3601
3602         _trace();
3603
3604         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3605             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3606                 //packages.push_back(package);
3607                 CFArrayAppendValue(packages_, CFRetain(package));
3608
3609         _trace();
3610
3611         /*if (packages.empty())
3612             packages_ = [[NSArray alloc] init];
3613         else
3614             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3615         _trace();*/
3616
3617         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3618         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3619         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3620
3621         /*_trace();
3622         PrintTimes();
3623         _trace();*/
3624
3625         _trace();
3626
3627         /*if (!packages.empty())
3628             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3629         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3630
3631         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3632
3633         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3634
3635         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3636
3637         _trace();
3638
3639         size_t count(CFArrayGetCount(packages_));
3640         MetaFile_->active_ = count;
3641
3642         for (size_t index(0); index != count; ++index)
3643             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3644
3645         _trace();
3646     }
3647 } }
3648
3649 - (void) clear {
3650 @synchronized (self) {
3651     delete resolver_;
3652     resolver_ = new pkgProblemResolver(cache_);
3653
3654     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3655         if (!cache_[iterator].Keep())
3656             cache_->MarkKeep(iterator, false);
3657         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3658             cache_->SetReInstall(iterator, false);
3659 } }
3660
3661 - (void) configure {
3662     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3663     _trace();
3664     system([dpkg UTF8String]);
3665     _trace();
3666 }
3667
3668 - (bool) clean {
3669     // XXX: I don't remember this condition
3670     if (lock_ != NULL)
3671         return false;
3672
3673     FileFd Lock;
3674     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3675
3676     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3677
3678     if ([self popErrorWithTitle:title])
3679         return false;
3680
3681     pkgAcquire fetcher;
3682     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3683
3684     CydiaLogCleaner cleaner;
3685     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3686         return false;
3687
3688     return true;
3689 }
3690
3691 - (bool) prepare {
3692     fetcher_->Shutdown();
3693
3694     pkgRecords records(cache_);
3695
3696     lock_ = new FileFd();
3697     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3698
3699     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3700
3701     if ([self popErrorWithTitle:title])
3702         return false;
3703
3704     pkgSourceList list;
3705     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3706         return false;
3707
3708     manager_ = (_system->CreatePM(cache_));
3709     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3710         return false;
3711
3712     return true;
3713 }
3714
3715 - (void) perform {
3716     bool substrate(RestartSubstrate_);
3717     RestartSubstrate_ = false;
3718
3719     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3720
3721     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3722         pkgSourceList list;
3723         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3724             return;
3725         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3726             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3727     }
3728
3729     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3730
3731     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3732         _trace();
3733         [self popErrorWithTitle:title];
3734         return;
3735     }
3736
3737     bool failed = false;
3738     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3739         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3740             continue;
3741         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3742             continue;
3743
3744         failed = true;
3745     }
3746
3747     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3748
3749     if (failed) {
3750         _trace();
3751         return;
3752     }
3753
3754     if (substrate)
3755         RestartSubstrate_ = true;
3756
3757     _system->UnLock();
3758     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3759
3760     if (_error->PendingError()) {
3761         _trace();
3762         return;
3763     }
3764
3765     if (result == pkgPackageManager::Failed) {
3766         _trace();
3767         return;
3768     }
3769
3770     if (result != pkgPackageManager::Completed) {
3771         _trace();
3772         return;
3773     }
3774
3775     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3776         pkgSourceList list;
3777         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3778             return;
3779         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3780             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3781     }
3782
3783     if (![before isEqualToArray:after])
3784         [self update];
3785 }
3786
3787 - (bool) upgrade {
3788     NSString *title(UCLocalize("UPGRADE"));
3789     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3790         return false;
3791     return true;
3792 }
3793
3794 - (void) update {
3795     [self updateWithStatus:status_];
3796 }
3797
3798 - (void) updateWithStatus:(Status &)status {
3799     NSString *title(UCLocalize("REFRESHING_DATA"));
3800
3801     pkgSourceList list;
3802     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3803         return;
3804
3805     FileFd lock;
3806     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3807     if ([self popErrorWithTitle:title])
3808         return;
3809
3810     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3811
3812     bool success(ListUpdate(status, list, PulseInterval_));
3813     if (status.WasCancelled())
3814         _error->Discard();
3815     else {
3816         [self popErrorWithTitle:title forOperation:success];
3817         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3818         Changed_ = true;
3819     }
3820
3821     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3822 }
3823
3824 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3825     delegate_ = delegate;
3826 }
3827
3828 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3829     progress_ = delegate;
3830     status_.setDelegate(delegate);
3831 }
3832
3833 - (NSObject<ProgressDelegate> *) progressDelegate {
3834     return progress_;
3835 }
3836
3837 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3838     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3839     return i == sourceMap_.end() ? nil : i->second;
3840 }
3841
3842 - (NSString *) mappedSectionForPointer:(const char *)section {
3843     _H<NSString> *mapped;
3844
3845     _profile(Database$mappedSectionForPointer$Cache)
3846         mapped = &sections_[section];
3847     _end
3848
3849     if (*mapped == NULL) {
3850         size_t length(strlen(section));
3851         char spaced[length + 1];
3852
3853         _profile(Database$mappedSectionForPointer$Replace)
3854             for (size_t index(0); index != length; ++index)
3855                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3856             spaced[length] = '\0';
3857         _end
3858
3859         NSString *string;
3860
3861         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3862             string = [NSString stringWithUTF8String:spaced];
3863         _end
3864
3865         _profile(Database$mappedSectionForPointer$Map)
3866             string = [SectionMap_ objectForKey:string] ?: string;
3867         _end
3868
3869         *mapped = string;
3870     } return *mapped;
3871 }
3872
3873 @end
3874 /* }}} */
3875
3876 static _H<NSMutableSet> Diversions_;
3877
3878 @interface Diversion : NSObject {
3879     Pcre pattern_;
3880     _H<NSString> key_;
3881     _H<NSString> format_;
3882 }
3883
3884 @end
3885
3886 @implementation Diversion
3887
3888 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3889     if ((self = [super init]) != nil) {
3890         pattern_ = [from UTF8String];
3891         key_ = from;
3892         format_ = to;
3893     } return self;
3894 }
3895
3896 - (NSString *) divert:(NSString *)url {
3897     return !pattern_(url) ? nil : pattern_->*format_;
3898 }
3899
3900 + (NSURL *) divertURL:(NSURL *)url {
3901   divert:
3902     NSString *href([url absoluteString]);
3903
3904     for (Diversion *diversion in (id) Diversions_)
3905         if (NSString *diverted = [diversion divert:href]) {
3906 #if !ForRelease
3907             NSLog(@"div: %@", diverted);
3908 #endif
3909             url = [NSURL URLWithString:diverted];
3910             goto divert;
3911         }
3912
3913     return url;
3914 }
3915
3916 - (NSString *) key {
3917     return key_;
3918 }
3919
3920 - (NSUInteger) hash {
3921     return [key_ hash];
3922 }
3923
3924 - (BOOL) isEqual:(Diversion *)object {
3925     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3926 }
3927
3928 @end
3929
3930 @interface CydiaObject : NSObject {
3931     _H<IndirectDelegate> indirect_;
3932     _transient id delegate_;
3933 }
3934
3935 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3936
3937 @end
3938
3939 @class CydiaObject;
3940
3941 @interface CydiaWebViewController : CyteWebViewController {
3942     _H<CydiaObject> cydia_;
3943 }
3944
3945 + (void) addDiversion:(Diversion *)diversion;
3946 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
3947 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
3948 - (void) setDelegate:(id)delegate;
3949
3950 @end
3951
3952 /* Web Scripting {{{ */
3953 @implementation CydiaObject
3954
3955 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3956     if ((self = [super init]) != nil) {
3957         indirect_ = indirect;
3958     } return self;
3959 }
3960
3961 - (void) setDelegate:(id)delegate {
3962     delegate_ = delegate;
3963 }
3964
3965 + (NSArray *) _attributeKeys {
3966     return [NSArray arrayWithObjects:
3967         @"bbsnum",
3968         @"build",
3969         @"coreFoundationVersionNumber",
3970         @"device",
3971         @"ecid",
3972         @"firmware",
3973         @"hostname",
3974         @"idiom",
3975         @"mcc",
3976         @"mnc",
3977         @"model",
3978         @"operator",
3979         @"role",
3980         @"serial",
3981         @"token",
3982         @"version",
3983     nil];
3984 }
3985
3986 - (NSArray *) attributeKeys {
3987     return [[self class] _attributeKeys];
3988 }
3989
3990 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3991     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3992 }
3993
3994 - (NSString *) version {
3995     return Cydia_;
3996 }
3997
3998 - (NSString *) build {
3999     return System_;
4000 }
4001
4002 - (NSString *) coreFoundationVersionNumber {
4003     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4004 }
4005
4006 - (NSString *) device {
4007     return [[UIDevice currentDevice] uniqueIdentifier];
4008 }
4009
4010 - (NSString *) firmware {
4011     return [[UIDevice currentDevice] systemVersion];
4012 }
4013
4014 - (NSString *) hostname {
4015     return [[UIDevice currentDevice] name];
4016 }
4017
4018 - (NSString *) idiom {
4019     return (id) Idiom_ ?: [NSNull null];
4020 }
4021
4022 - (NSString *) mcc {
4023     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4024         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4025     return nil;
4026 }
4027
4028 - (NSString *) mnc {
4029     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4030         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4031     return nil;
4032 }
4033
4034 - (NSString *) operator {
4035     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4036         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4037     return nil;
4038 }
4039
4040 - (NSString *) bbsnum {
4041     return (id) BBSNum_ ?: [NSNull null];
4042 }
4043
4044 - (NSString *) ecid {
4045     return (id) ChipID_ ?: [NSNull null];
4046 }
4047
4048 - (NSString *) serial {
4049     return SerialNumber_;
4050 }
4051
4052 - (NSString *) role {
4053     return (id) Role_ ?: [NSNull null];
4054 }
4055
4056 - (NSString *) model {
4057     return [NSString stringWithUTF8String:Machine_];
4058 }
4059
4060 - (NSString *) token {
4061     return (id) Token_ ?: [NSNull null];
4062 }
4063
4064 + (NSString *) webScriptNameForSelector:(SEL)selector {
4065     if (false);
4066     else if (selector == @selector(addBridgedHost:))
4067         return @"addBridgedHost";
4068     else if (selector == @selector(addInsecureHost:))
4069         return @"addInsecureHost";
4070     else if (selector == @selector(addInternalRedirect::))
4071         return @"addInternalRedirect";
4072     else if (selector == @selector(addPipelinedHost:scheme:))
4073         return @"addPipelinedHost";
4074     else if (selector == @selector(addSource:::))
4075         return @"addSource";
4076     else if (selector == @selector(addTokenHost:))
4077         return @"addTokenHost";
4078     else if (selector == @selector(addTrivialSource:))
4079         return @"addTrivialSource";
4080     else if (selector == @selector(close))
4081         return @"close";
4082     else if (selector == @selector(du:))
4083         return @"du";
4084     else if (selector == @selector(stringWithFormat:arguments:))
4085         return @"format";
4086     else if (selector == @selector(getAllSources))
4087         return @"getAllSourcs";
4088     else if (selector == @selector(getKernelNumber:))
4089         return @"getKernelNumber";
4090     else if (selector == @selector(getKernelString:))
4091         return @"getKernelString";
4092     else if (selector == @selector(getInstalledPackages))
4093         return @"getInstalledPackages";
4094     else if (selector == @selector(getIORegistryEntry::))
4095         return @"getIORegistryEntry";
4096     else if (selector == @selector(getLocaleIdentifier))
4097         return @"getLocaleIdentifier";
4098     else if (selector == @selector(getPreferredLanguages))
4099         return @"getPreferredLanguages";
4100     else if (selector == @selector(getPackageById:))
4101         return @"getPackageById";
4102     else if (selector == @selector(getMetadataKeys))
4103         return @"getMetadataKeys";
4104     else if (selector == @selector(getMetadataValue:))
4105         return @"getMetadataValue";
4106     else if (selector == @selector(getSessionValue:))
4107         return @"getSessionValue";
4108     else if (selector == @selector(installPackages:))
4109         return @"installPackages";
4110     else if (selector == @selector(localizedStringForKey:value:table:))
4111         return @"localize";
4112     else if (selector == @selector(popViewController:))
4113         return @"popViewController";
4114     else if (selector == @selector(refreshSources))
4115         return @"refreshSources";
4116     else if (selector == @selector(removeButton))
4117         return @"removeButton";
4118     else if (selector == @selector(saveConfig))
4119         return @"saveConfig";
4120     else if (selector == @selector(setMetadataValue::))
4121         return @"setMetadataValue";
4122     else if (selector == @selector(setSessionValue::))
4123         return @"setSessionValue";
4124     else if (selector == @selector(setShowPromoted:))
4125         return @"setShowPromoted";
4126     else if (selector == @selector(substitutePackageNames:))
4127         return @"substitutePackageNames";
4128     else if (selector == @selector(scrollToBottom:))
4129         return @"scrollToBottom";
4130     else if (selector == @selector(setAllowsNavigationAction:))
4131         return @"setAllowsNavigationAction";
4132     else if (selector == @selector(setBadgeValue:))
4133         return @"setBadgeValue";
4134     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4135         return @"setButtonImage";
4136     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4137         return @"setButtonTitle";
4138     else if (selector == @selector(setHidesBackButton:))
4139         return @"setHidesBackButton";
4140     else if (selector == @selector(setHidesNavigationBar:))
4141         return @"setHidesNavigationBar";
4142     else if (selector == @selector(setNavigationBarStyle:))
4143         return @"setNavigationBarStyle";
4144     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4145         return @"setNavigationBarTintColor";
4146     else if (selector == @selector(setPasteboardString:))
4147         return @"setPasteboardString";
4148     else if (selector == @selector(setPasteboardURL:))
4149         return @"setPasteboardURL";
4150     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4151         return @"setScrollAlwaysBounceVertical";
4152     else if (selector == @selector(setScrollIndicatorStyle:))
4153         return @"setScrollIndicatorStyle";
4154     else if (selector == @selector(setToken:))
4155         return @"setToken";
4156     else if (selector == @selector(setViewportWidth:))
4157         return @"setViewportWidth";
4158     else if (selector == @selector(statfs:))
4159         return @"statfs";
4160     else if (selector == @selector(supports:))
4161         return @"supports";
4162     else if (selector == @selector(unload))
4163         return @"unload";
4164     else
4165         return nil;
4166 }
4167
4168 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4169     return [self webScriptNameForSelector:selector] == nil;
4170 }
4171
4172 - (BOOL) supports:(NSString *)feature {
4173     return [feature isEqualToString:@"window.open"];
4174 }
4175
4176 - (void) unload {
4177     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4178 }
4179
4180 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4181     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4182 }
4183
4184 - (void) setScrollIndicatorStyle:(NSString *)style {
4185     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4186 }
4187
4188 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4189     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4190 }
4191
4192 - (NSNumber *) getKernelNumber:(NSString *)name {
4193     const char *string([name UTF8String]);
4194
4195     size_t size;
4196     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4197         return (id) [NSNull null];
4198
4199     if (size != sizeof(int))
4200         return (id) [NSNull null];
4201
4202     int value;
4203     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4204         return (id) [NSNull null];
4205
4206     return [NSNumber numberWithInt:value];
4207 }
4208
4209 - (NSString *) getKernelString:(NSString *)name {
4210     const char *string([name UTF8String]);
4211
4212     size_t size;
4213     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4214         return (id) [NSNull null];
4215
4216     char value[size + 1];
4217     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4218         return (id) [NSNull null];
4219
4220     // XXX: just in case you request something ludicrous
4221     value[size] = '\0';
4222
4223     return [NSString stringWithCString:value];
4224 }
4225
4226 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4227     NSObject *value(CYIOGetValue([path UTF8String], entry));
4228
4229     if (value != nil)
4230         if ([value isKindOfClass:[NSData class]])
4231             value = CYHex((NSData *) value);
4232
4233     return value;
4234 }
4235
4236 - (NSArray *) getMetadataKeys {
4237 @synchronized (Values_) {
4238     return [Values_ allKeys];
4239 } }
4240
4241 - (void) _setShowPromoted:(NSNumber *)value {
4242     [Metadata_ setObject:value forKey:@"ShowPromoted"];
4243     Changed_ = true;
4244 }
4245
4246 - (void) setShowPromoted:(NSNumber *)value {
4247     [self performSelectorOnMainThread:@selector(_setShowPromoted:) withObject:value waitUntilDone:NO];
4248 }
4249
4250 - (id) getMetadataValue:(NSString *)key {
4251 @synchronized (Values_) {
4252     return [Values_ objectForKey:key];
4253 } }
4254
4255 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4256 @synchronized (Values_) {
4257     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4258         [Values_ removeObjectForKey:key];
4259     else
4260         [Values_ setObject:value forKey:key];
4261
4262     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4263 } }
4264
4265 - (id) getSessionValue:(NSString *)key {
4266 @synchronized (SessionData_) {
4267     return [SessionData_ objectForKey:key];
4268 } }
4269
4270 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4271 @synchronized (SessionData_) {
4272     if (value == (id) [WebUndefined undefined])
4273         [SessionData_ removeObjectForKey:key];
4274     else
4275         [SessionData_ setObject:value forKey:key];
4276 } }
4277
4278 - (void) addBridgedHost:(NSString *)host {
4279 @synchronized (HostConfig_) {
4280     [BridgedHosts_ addObject:host];
4281 } }
4282
4283 - (void) addInsecureHost:(NSString *)host {
4284 @synchronized (HostConfig_) {
4285     [InsecureHosts_ addObject:host];
4286 } }
4287
4288 - (void) addTokenHost:(NSString *)host {
4289 @synchronized (HostConfig_) {
4290     [TokenHosts_ addObject:host];
4291 } }
4292
4293 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4294 @synchronized (HostConfig_) {
4295     if (scheme != (id) [WebUndefined undefined])
4296         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4297
4298     [PipelinedHosts_ addObject:host];
4299 } }
4300
4301 - (void) popViewController:(NSNumber *)value {
4302     if (value == (id) [WebUndefined undefined])
4303         value = [NSNumber numberWithBool:YES];
4304     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4305 }
4306
4307 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4308     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4309
4310     for (NSString *section in sections)
4311         [array addObject:section];
4312
4313     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4314         @"deb", @"Type",
4315         href, @"URI",
4316         distribution, @"Distribution",
4317         array, @"Sections",
4318     nil] waitUntilDone:NO];
4319 }
4320
4321 - (void) addTrivialSource:(NSString *)href {
4322     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4323 }
4324
4325 - (void) refreshSources {
4326     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4327 }
4328
4329 - (void) saveConfig {
4330     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4331 }
4332
4333 - (NSArray *) getAllSources {
4334     return [[Database sharedInstance] sources];
4335 }
4336
4337 - (NSArray *) getInstalledPackages {
4338     Database *database([Database sharedInstance]);
4339 @synchronized (database) {
4340     NSArray *packages([database packages]);
4341     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4342     for (Package *package in packages)
4343         if (![package uninstalled])
4344             [installed addObject:package];
4345     return installed;
4346 } }
4347
4348 - (Package *) getPackageById:(NSString *)id {
4349     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4350         [package parse];
4351         return package;
4352     } else
4353         return (Package *) [NSNull null];
4354 }
4355
4356 - (NSString *) getLocaleIdentifier {
4357     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4358 }
4359
4360 - (NSArray *) getPreferredLanguages {
4361     return Languages_;
4362 }
4363
4364 - (NSArray *) statfs:(NSString *)path {
4365     struct statfs stat;
4366
4367     if (path == nil || statfs([path UTF8String], &stat) == -1)
4368         return nil;
4369
4370     return [NSArray arrayWithObjects:
4371         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4372         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4373         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4374     nil];
4375 }
4376
4377 - (NSNumber *) du:(NSString *)path {
4378     NSNumber *value(nil);
4379
4380     int fds[2];
4381     _assert(pipe(fds) != -1);
4382
4383     pid_t pid(ExecFork());
4384     if (pid == 0) {
4385         _assert(dup2(fds[1], 1) != -1);
4386         _assert(close(fds[0]) != -1);
4387         _assert(close(fds[1]) != -1);
4388         /* XXX: this should probably not use du */
4389         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4390         exit(1);
4391         _assert(false);
4392     }
4393
4394     _assert(close(fds[1]) != -1);
4395
4396     if (FILE *du = fdopen(fds[0], "r")) {
4397         char line[1024];
4398         while (fgets(line, sizeof(line), du) != NULL) {
4399             size_t length(strlen(line));
4400             while (length != 0 && line[length - 1] == '\n')
4401                 line[--length] = '\0';
4402             if (char *tab = strchr(line, '\t')) {
4403                 *tab = '\0';
4404                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4405             }
4406         }
4407
4408         fclose(du);
4409     } else _assert(close(fds[0]));
4410
4411     ReapZombie(pid);
4412
4413     return value;
4414 }
4415
4416 - (void) close {
4417     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4418 }
4419
4420 - (void) installPackages:(NSArray *)packages {
4421     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4422 }
4423
4424 - (NSString *) substitutePackageNames:(NSString *)message {
4425     NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
4426     for (size_t i(0), e([words count]); i != e; ++i) {
4427         NSString *word([words objectAtIndex:i]);
4428         if (Package *package = [[Database sharedInstance] packageWithName:word])
4429             [words replaceObjectAtIndex:i withObject:[package name]];
4430     }
4431
4432     return [words componentsJoinedByString:@" "];
4433 }
4434
4435 - (void) removeButton {
4436     [indirect_ removeButton];
4437 }
4438
4439 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4440     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4441 }
4442
4443 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4444     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4445 }
4446
4447 - (void) setBadgeValue:(id)value {
4448     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4449 }
4450
4451 - (void) setAllowsNavigationAction:(NSString *)value {
4452     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4453 }
4454
4455 - (void) setHidesBackButton:(NSString *)value {
4456     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4457 }
4458
4459 - (void) setHidesNavigationBar:(NSString *)value {
4460     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4461 }
4462
4463 - (void) setNavigationBarStyle:(NSString *)value {
4464     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4465 }
4466
4467 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4468     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4469     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4470     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4471 }
4472
4473 - (void) setPasteboardString:(NSString *)value {
4474     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4475 }
4476
4477 - (void) setPasteboardURL:(NSString *)value {
4478     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4479 }
4480
4481 - (void) _setToken:(NSString *)token {
4482     Token_ = token;
4483
4484     if (token == nil)
4485         [Metadata_ removeObjectForKey:@"Token"];
4486     else
4487         [Metadata_ setObject:Token_ forKey:@"Token"];
4488
4489     Changed_ = true;
4490 }
4491
4492 - (void) setToken:(NSString *)token {
4493     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4494 }
4495
4496 - (void) scrollToBottom:(NSNumber *)animated {
4497     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4498 }
4499
4500 - (void) setViewportWidth:(float)width {
4501     [indirect_ setViewportWidthOnMainThread:width];
4502 }
4503
4504 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4505     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4506     unsigned count([arguments count]);
4507     id values[count];
4508     for (unsigned i(0); i != count; ++i)
4509         values[i] = [arguments objectAtIndex:i];
4510     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4511 }
4512
4513 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4514     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4515         value = nil;
4516     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4517         table = nil;
4518     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4519 }
4520
4521 @end
4522 /* }}} */
4523
4524 @interface NSURL (CydiaSecure)
4525 @end
4526
4527 @implementation NSURL (CydiaSecure)
4528
4529 - (bool) isCydiaSecure {
4530     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4531         return true;
4532
4533     @synchronized (HostConfig_) {
4534         if ([InsecureHosts_ containsObject:[self host]])
4535             return true;
4536     }
4537
4538     return false;
4539 }
4540
4541 @end
4542
4543 /* Cydia Browser Controller {{{ */
4544 @implementation CydiaWebViewController
4545
4546 - (NSURL *) navigationURL {
4547     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4548 }
4549
4550 + (void) _initialize {
4551     [super _initialize];
4552
4553     Diversions_ = [NSMutableSet setWithCapacity:0];
4554 }
4555
4556 + (void) addDiversion:(Diversion *)diversion {
4557     [Diversions_ addObject:diversion];
4558 }
4559
4560 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4561     [super webView:view didClearWindowObject:window forFrame:frame];
4562     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4563 }
4564
4565 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4566     WebDataSource *source([frame dataSource]);
4567     NSURLResponse *response([source response]);
4568     NSURL *url([response URL]);
4569     NSString *scheme([[url scheme] lowercaseString]);
4570
4571     bool bridged(false);
4572
4573     @synchronized (HostConfig_) {
4574         if ([scheme isEqualToString:@"file"])
4575             bridged = true;
4576         else if ([scheme isEqualToString:@"https"])
4577             if ([BridgedHosts_ containsObject:[url host]])
4578                 bridged = true;
4579     }
4580
4581     if (bridged)
4582         [window setValue:cydia forKey:@"cydia"];
4583 }
4584
4585 - (void) _setupMail:(MFMailComposeViewController *)controller {
4586     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4587
4588     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4589     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4590 }
4591
4592 - (NSURL *) URLWithURL:(NSURL *)url {
4593     return [Diversion divertURL:url];
4594 }
4595
4596 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4597     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4598 }
4599
4600 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4601     NSMutableURLRequest *copy([request mutableCopy]);
4602
4603     NSURL *url([copy URL]);
4604     NSString *host([url host]);
4605
4606     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
4607         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
4608     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4609         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4610
4611     bool bridged;
4612     bool token;
4613
4614     @synchronized (HostConfig_) {
4615         bridged = [BridgedHosts_ containsObject:host];
4616         token = [TokenHosts_ containsObject:host];
4617     }
4618
4619     if ([url isCydiaSecure]) {
4620         if (bridged) {
4621             if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4622                 [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4623         } else if (token) {
4624             if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4625                 [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4626         }
4627     }
4628
4629     return copy;
4630 }
4631
4632 - (void) setDelegate:(id)delegate {
4633     [super setDelegate:delegate];
4634     [cydia_ setDelegate:delegate];
4635 }
4636
4637 - (NSString *) applicationNameForUserAgent {
4638     return UserAgent_;
4639 }
4640
4641 - (id) init {
4642     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4643         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4644     } return self;
4645 }
4646
4647 @end
4648
4649 @interface AppCacheController : CydiaWebViewController {
4650 }
4651
4652 @end
4653
4654 @implementation AppCacheController
4655
4656 - (void) didReceiveMemoryWarning {
4657     // XXX: this doesn't work
4658 }
4659
4660 - (bool) retainsNetworkActivityIndicator {
4661     return false;
4662 }
4663
4664 @end
4665 /* }}} */
4666
4667 // CydiaScript {{{
4668 @interface NSObject (CydiaScript)
4669 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4670 @end
4671
4672 @implementation NSObject (CydiaScript)
4673
4674 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4675     return self;
4676 }
4677
4678 @end
4679
4680 @implementation NSArray (CydiaScript)
4681
4682 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4683     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4684     for (size_t i(0), e([self count]); i != e; ++i)
4685         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4686     return object;
4687 }
4688
4689 @end
4690
4691 @implementation NSDictionary (CydiaScript)
4692
4693 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4694     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4695     for (id i in self)
4696         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4697     return object;
4698 }
4699
4700 @end
4701 // }}}
4702
4703 /* Confirmation Controller {{{ */
4704 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4705     if (!iterator.end())
4706         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4707             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4708                 continue;
4709             pkgCache::PkgIterator package(dep.TargetPkg());
4710             if (package.end())
4711                 continue;
4712             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4713                 return true;
4714         }
4715
4716     return false;
4717 }
4718
4719 @protocol ConfirmationControllerDelegate
4720 - (void) cancelAndClear:(bool)clear;
4721 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4722 - (void) queue;
4723 @end
4724
4725 @interface ConfirmationController : CydiaWebViewController {
4726     _transient Database *database_;
4727
4728     _H<UIAlertView> essential_;
4729
4730     _H<NSDictionary> changes_;
4731     _H<NSMutableArray> issues_;
4732     _H<NSDictionary> sizes_;
4733
4734     BOOL substrate_;
4735 }
4736
4737 - (id) initWithDatabase:(Database *)database;
4738
4739 @end
4740
4741 @implementation ConfirmationController
4742
4743 - (void) complete {
4744     if (substrate_)
4745         RestartSubstrate_ = true;
4746     [delegate_ confirmWithNavigationController:[self navigationController]];
4747 }
4748
4749 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4750     NSString *context([alert context]);
4751
4752     if ([context isEqualToString:@"remove"]) {
4753         if (button == [alert cancelButtonIndex])
4754             [self dismissModalViewControllerAnimated:YES];
4755         else if (button == [alert firstOtherButtonIndex]) {
4756             [self complete];
4757         }
4758
4759         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4760     } else if ([context isEqualToString:@"unable"]) {
4761         [self dismissModalViewControllerAnimated:YES];
4762         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4763     } else {
4764         [super alertView:alert clickedButtonAtIndex:button];
4765     }
4766 }
4767
4768 - (void) _doContinue {
4769     [delegate_ cancelAndClear:NO];
4770     [self dismissModalViewControllerAnimated:YES];
4771 }
4772
4773 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4774     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4775     return nil;
4776 }
4777
4778 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4779     [super webView:view didClearWindowObject:window forFrame:frame];
4780
4781     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4782         (id) changes_, @"changes",
4783         (id) issues_, @"issues",
4784         (id) sizes_, @"sizes",
4785         self, @"queue",
4786     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4787 }
4788
4789 - (id) initWithDatabase:(Database *)database {
4790     if ((self = [super init]) != nil) {
4791         database_ = database;
4792
4793         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4794         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4795         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4796         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4797         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4798
4799         bool remove(false);
4800
4801         pkgCacheFile &cache([database_ cache]);
4802         NSArray *packages([database_ packages]);
4803         pkgDepCache::Policy *policy([database_ policy]);
4804
4805         issues_ = [NSMutableArray arrayWithCapacity:4];
4806
4807         for (Package *package in packages) {
4808             pkgCache::PkgIterator iterator([package iterator]);
4809             NSString *name([package id]);
4810
4811             if ([package broken]) {
4812                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4813
4814                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4815                     name, @"package",
4816                     reasons, @"reasons",
4817                 nil]];
4818
4819                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4820                 if (ver.end())
4821                     continue;
4822
4823                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4824                     pkgCache::DepIterator start;
4825                     pkgCache::DepIterator end;
4826                     dep.GlobOr(start, end); // ++dep
4827
4828                     if (!cache->IsImportantDep(end))
4829                         continue;
4830                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4831                         continue;
4832
4833                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4834
4835                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4836                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4837                         clauses, @"clauses",
4838                     nil]];
4839
4840                     _forever {
4841                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4842
4843                         pkgCache::PkgIterator target(start.TargetPkg());
4844                         if (target->ProvidesList != 0)
4845                             reason = @"missing";
4846                         else {
4847                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4848                             if (!ver.end()) {
4849                                 reason = @"installed";
4850                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4851                             } else if (!cache[target].CandidateVerIter(cache).end())
4852                                 reason = @"uninstalled";
4853                             else if (target->ProvidesList == 0)
4854                                 reason = @"uninstallable";
4855                             else
4856                                 reason = @"virtual";
4857                         }
4858
4859                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4860                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4861                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4862                         nil]);
4863
4864                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4865                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4866                             version, @"version",
4867                             reason, @"reason",
4868                             installed, @"installed",
4869                         nil]];
4870
4871                         // yes, seriously. (wtf?)
4872                         if (start == end)
4873                             break;
4874                         ++start;
4875                     }
4876                 }
4877             }
4878
4879             pkgDepCache::StateCache &state(cache[iterator]);
4880
4881             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4882
4883             if (state.NewInstall())
4884                 [installs addObject:name];
4885             // XXX: else if (state.Install())
4886             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4887                 [reinstalls addObject:name];
4888             // XXX: move before previous if
4889             else if (state.Upgrade())
4890                 [upgrades addObject:name];
4891             else if (state.Downgrade())
4892                 [downgrades addObject:name];
4893             else if (!state.Delete())
4894                 // XXX: _assert(state.Keep());
4895                 continue;
4896             else if (special_r(name))
4897                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4898                     [NSNull null], @"package",
4899                     [NSArray arrayWithObjects:
4900                         [NSDictionary dictionaryWithObjectsAndKeys:
4901                             @"Conflicts", @"relationship",
4902                             [NSArray arrayWithObjects:
4903                                 [NSDictionary dictionaryWithObjectsAndKeys:
4904                                     name, @"package",
4905                                     [NSNull null], @"version",
4906                                     @"installed", @"reason",
4907                                 nil],
4908                             nil], @"clauses",
4909                         nil],
4910                     nil], @"reasons",
4911                 nil]];
4912             else {
4913                 if ([package essential])
4914                     remove = true;
4915                 [removes addObject:name];
4916             }
4917
4918             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4919             substrate_ |= DepSubstrate(iterator.CurrentVer());
4920         }
4921
4922         if (!remove)
4923             essential_ = nil;
4924         else if (Advanced_) {
4925             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4926
4927             essential_ = [[[UIAlertView alloc]
4928                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4929                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4930                 delegate:self
4931                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4932                 otherButtonTitles:
4933                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4934                 nil
4935             ] autorelease];
4936
4937             [essential_ setContext:@"remove"];
4938         } else {
4939             essential_ = [[[UIAlertView alloc]
4940                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4941                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4942                 delegate:self
4943                 cancelButtonTitle:UCLocalize("OKAY")
4944                 otherButtonTitles:nil
4945             ] autorelease];
4946
4947             [essential_ setContext:@"unable"];
4948         }
4949
4950         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4951             installs, @"installs",
4952             reinstalls, @"reinstalls",
4953             upgrades, @"upgrades",
4954             downgrades, @"downgrades",
4955             removes, @"removes",
4956         nil];
4957
4958         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4959             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4960             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4961         nil];
4962
4963         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
4964     } return self;
4965 }
4966
4967 - (UIBarButtonItem *) leftButton {
4968     return [[[UIBarButtonItem alloc]
4969         initWithTitle:UCLocalize("CANCEL")
4970         style:UIBarButtonItemStylePlain
4971         target:self
4972         action:@selector(cancelButtonClicked)
4973     ] autorelease];
4974 }
4975
4976 #if !AlwaysReload
4977 - (void) applyRightButton {
4978     if ([issues_ count] == 0 && ![self isLoading])
4979         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4980             initWithTitle:UCLocalize("CONFIRM")
4981             style:UIBarButtonItemStyleDone
4982             target:self
4983             action:@selector(confirmButtonClicked)
4984         ] autorelease]];
4985     else
4986         [[self navigationItem] setRightBarButtonItem:nil];
4987 }
4988 #endif
4989
4990 - (void) cancelButtonClicked {
4991     [self dismissModalViewControllerAnimated:YES];
4992     [delegate_ cancelAndClear:YES];
4993 }
4994
4995 #if !AlwaysReload
4996 - (void) confirmButtonClicked {
4997     if (essential_ != nil)
4998         [essential_ show];
4999     else
5000         [self complete];
5001 }
5002 #endif
5003
5004 @end
5005 /* }}} */
5006
5007 /* Progress Data {{{ */
5008 @interface CydiaProgressData : NSObject {
5009     _transient id delegate_;
5010
5011     bool running_;
5012     float percent_;
5013
5014     float current_;
5015     float total_;
5016     float speed_;
5017
5018     _H<NSMutableArray> events_;
5019     _H<NSString> title_;
5020
5021     _H<NSString> status_;
5022     _H<NSString> finish_;
5023 }
5024
5025 @end
5026
5027 @implementation CydiaProgressData
5028
5029 + (NSArray *) _attributeKeys {
5030     return [NSArray arrayWithObjects:
5031         @"current",
5032         @"events",
5033         @"finish",
5034         @"percent",
5035         @"running",
5036         @"speed",
5037         @"title",
5038         @"total",
5039     nil];
5040 }
5041
5042 - (NSArray *) attributeKeys {
5043     return [[self class] _attributeKeys];
5044 }
5045
5046 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5047     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5048 }
5049
5050 - (id) init {
5051     if ((self = [super init]) != nil) {
5052         events_ = [NSMutableArray arrayWithCapacity:32];
5053     } return self;
5054 }
5055
5056 - (void) setDelegate:(id)delegate {
5057     delegate_ = delegate;
5058 }
5059
5060 - (void) setPercent:(float)value {
5061     percent_ = value;
5062 }
5063
5064 - (NSNumber *) percent {
5065     return [NSNumber numberWithFloat:percent_];
5066 }
5067
5068 - (void) setCurrent:(float)value {
5069     current_ = value;
5070 }
5071
5072 - (NSNumber *) current {
5073     return [NSNumber numberWithFloat:current_];
5074 }
5075
5076 - (void) setTotal:(float)value {
5077     total_ = value;
5078 }
5079
5080 - (NSNumber *) total {
5081     return [NSNumber numberWithFloat:total_];
5082 }
5083
5084 - (void) setSpeed:(float)value {
5085     speed_ = value;
5086 }
5087
5088 - (NSNumber *) speed {
5089     return [NSNumber numberWithFloat:speed_];
5090 }
5091
5092 - (NSArray *) events {
5093     return events_;
5094 }
5095
5096 - (void) removeAllEvents {
5097     [events_ removeAllObjects];
5098 }
5099
5100 - (void) addEvent:(CydiaProgressEvent *)event {
5101     [events_ addObject:event];
5102 }
5103
5104 - (void) setTitle:(NSString *)text {
5105     title_ = text;
5106 }
5107
5108 - (NSString *) title {
5109     return title_;
5110 }
5111
5112 - (void) setFinish:(NSString *)text {
5113     finish_ = text;
5114 }
5115
5116 - (NSString *) finish {
5117     return (id) finish_ ?: [NSNull null];
5118 }
5119
5120 - (void) setRunning:(bool)running {
5121     running_ = running;
5122 }
5123
5124 - (NSNumber *) running {
5125     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5126 }
5127
5128 @end
5129 /* }}} */
5130 /* Progress Controller {{{ */
5131 @interface ProgressController : CydiaWebViewController <
5132     ProgressDelegate
5133 > {
5134     _transient Database *database_;
5135     _H<CydiaProgressData, 1> progress_;
5136     unsigned cancel_;
5137 }
5138
5139 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5140
5141 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5142
5143 - (void) setTitle:(NSString *)title;
5144 - (void) setCancellable:(bool)cancellable;
5145
5146 @end
5147
5148 @implementation ProgressController
5149
5150 - (void) dealloc {
5151     [database_ setProgressDelegate:nil];
5152     [super dealloc];
5153 }
5154
5155 - (UIBarButtonItem *) leftButton {
5156     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5157         initWithTitle:UCLocalize("CANCEL")
5158         style:UIBarButtonItemStylePlain
5159         target:self
5160         action:@selector(cancel)
5161     ] autorelease] : nil;
5162 }
5163
5164 - (void) updateCancel {
5165     [super applyLeftButton];
5166 }
5167
5168 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5169     if ((self = [super init]) != nil) {
5170         database_ = database;
5171         delegate_ = delegate;
5172
5173         [database_ setProgressDelegate:self];
5174
5175         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5176         [progress_ setDelegate:self];
5177
5178         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5179
5180         [scroller_ setBackgroundColor:[UIColor blackColor]];
5181
5182         [[self navigationItem] setHidesBackButton:YES];
5183
5184         [self updateCancel];
5185     } return self;
5186 }
5187
5188 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5189     [super webView:view didClearWindowObject:window forFrame:frame];
5190     [window setValue:progress_ forKey:@"cydiaProgress"];
5191 }
5192
5193 - (void) updateProgress {
5194     [self dispatchEvent:@"CydiaProgressUpdate"];
5195 }
5196
5197 - (void) viewWillAppear:(BOOL)animated {
5198     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5199     [super viewWillAppear:animated];
5200 }
5201
5202 - (void) close {
5203     UpdateExternalStatus(0);
5204
5205     if (Finish_ > 1)
5206         [delegate_ saveState];
5207
5208     switch (Finish_) {
5209         case 0:
5210             [delegate_ returnToCydia];
5211         break;
5212
5213         case 1:
5214             [delegate_ terminateWithSuccess];
5215             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5216                 [delegate_ suspendWithAnimation:YES];
5217             else
5218                 [delegate_ suspend];*/
5219         break;
5220
5221         case 2:
5222             _trace();
5223             goto reload;
5224
5225         case 3:
5226             _trace();
5227             goto reload;
5228
5229         reload:
5230             system("/usr/bin/sbreload");
5231             _trace();
5232         break;
5233
5234         case 4:
5235             _trace();
5236             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5237                 SBReboot(SBSSpringBoardServerPort());
5238             else
5239                 reboot2(RB_AUTOBOOT);
5240         break;
5241     }
5242
5243     [super close];
5244 }
5245
5246 - (void) setTitle:(NSString *)title {
5247     [progress_ setTitle:title];
5248     [self updateProgress];
5249 }
5250
5251 - (UIBarButtonItem *) rightButton {
5252     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5253         initWithTitle:UCLocalize("CLOSE")
5254         style:UIBarButtonItemStylePlain
5255         target:self
5256         action:@selector(close)
5257     ] autorelease];
5258 }
5259
5260 - (void) uicache {
5261     _trace();
5262     system("su -c /usr/bin/uicache mobile");
5263     _trace();
5264 }
5265
5266 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5267     UpdateExternalStatus(1);
5268
5269     [progress_ setRunning:true];
5270     [self setTitle:title];
5271     // implicit updateProgress
5272
5273     SHA1SumValue notifyconf; {
5274         FileFd file;
5275         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5276             _error->Discard();
5277         else {
5278             MMap mmap(file, MMap::ReadOnly);
5279             SHA1Summation sha1;
5280             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5281             notifyconf = sha1.Result();
5282         }
5283     }
5284
5285     SHA1SumValue springlist; {
5286         FileFd file;
5287         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5288             _error->Discard();
5289         else {
5290             MMap mmap(file, MMap::ReadOnly);
5291             SHA1Summation sha1;
5292             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5293             springlist = sha1.Result();
5294         }
5295     }
5296
5297     if (invocation != nil) {
5298         [invocation yieldToSelector:@selector(invoke)];
5299         [self setTitle:@"COMPLETE"];
5300     }
5301
5302     if (Finish_ < 4) {
5303         FileFd file;
5304         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5305             _error->Discard();
5306         else {
5307             MMap mmap(file, MMap::ReadOnly);
5308             SHA1Summation sha1;
5309             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5310             if (!(notifyconf == sha1.Result()))
5311                 Finish_ = 4;
5312         }
5313     }
5314
5315     if (Finish_ < 3) {
5316         FileFd file;
5317         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5318             _error->Discard();
5319         else {
5320             MMap mmap(file, MMap::ReadOnly);
5321             SHA1Summation sha1;
5322             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5323             if (!(springlist == sha1.Result()))
5324                 Finish_ = 3;
5325         }
5326     }
5327
5328     if (Finish_ < 2) {
5329         if (RestartSubstrate_)
5330             Finish_ = 2;
5331     }
5332
5333     RestartSubstrate_ = false;
5334
5335     switch (Finish_) {
5336         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5337         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5338         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5339         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5340         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5341     }
5342
5343     UIProgressHUD *hud([delegate_ addProgressHUD]);
5344     [hud setText:UCLocalize("LOADING")];
5345     [self yieldToSelector:@selector(uicache)];
5346     [delegate_ removeProgressHUD:hud];
5347
5348     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5349
5350     [progress_ setRunning:false];
5351     [self updateProgress];
5352
5353     [self applyRightButton];
5354 }
5355
5356 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5357     [progress_ addEvent:event];
5358     [self updateProgress];
5359 }
5360
5361 - (bool) isProgressCancelled {
5362     return cancel_ == 2;
5363 }
5364
5365 - (void) cancel {
5366     cancel_ = 2;
5367     [self updateCancel];
5368 }
5369
5370 - (void) setCancellable:(bool)cancellable {
5371     unsigned cancel(cancel_);
5372
5373     if (!cancellable)
5374         cancel_ = 0;
5375     else if (cancel_ == 0)
5376         cancel_ = 1;
5377
5378     if (cancel != cancel_)
5379         [self updateCancel];
5380 }
5381
5382 - (void) setProgressCancellable:(NSNumber *)cancellable {
5383     [self setCancellable:[cancellable boolValue]];
5384 }
5385
5386 - (void) setProgressPercent:(NSNumber *)percent {
5387     [progress_ setPercent:[percent floatValue]];
5388     [self updateProgress];
5389 }
5390
5391 - (void) setProgressStatus:(NSDictionary *)status {
5392     if (status == nil) {
5393         [progress_ setCurrent:0];
5394         [progress_ setTotal:0];
5395         [progress_ setSpeed:0];
5396     } else {
5397         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5398
5399         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5400         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5401         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5402     }
5403
5404     [self updateProgress];
5405 }
5406
5407 @end
5408 /* }}} */
5409
5410 /* Package Cell {{{ */
5411 @interface PackageCell : CyteTableViewCell <
5412     CyteTableViewCellDelegate
5413 > {
5414     _H<UIImage> icon_;
5415     _H<NSString> name_;
5416     _H<NSString> description_;
5417     bool commercial_;
5418     _H<NSString> source_;
5419     _H<UIImage> badge_;
5420     _H<UIImage> placard_;
5421     bool summarized_;
5422 }
5423
5424 - (PackageCell *) init;
5425 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5426
5427 - (void) drawContentRect:(CGRect)rect;
5428
5429 @end
5430
5431 @implementation PackageCell
5432
5433 - (PackageCell *) init {
5434     CGRect frame(CGRectMake(0, 0, 320, 74));
5435     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5436         UIView *content([self contentView]);
5437         CGRect bounds([content bounds]);
5438
5439         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5440         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5441         [content addSubview:content_];
5442
5443         [content_ setDelegate:self];
5444         [content_ setOpaque:YES];
5445     } return self;
5446 }
5447
5448 - (NSString *) accessibilityLabel {
5449     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5450 }
5451
5452 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5453     summarized_ = summary;
5454
5455     icon_ = nil;
5456     name_ = nil;
5457     description_ = nil;
5458     source_ = nil;
5459     badge_ = nil;
5460     placard_ = nil;
5461
5462     if (package == nil)
5463         [content_ setBackgroundColor:[UIColor whiteColor]];
5464     else {
5465         [package parse];
5466
5467         Source *source = [package source];
5468
5469         icon_ = [package icon];
5470
5471         if (NSString *name = [package name])
5472             name_ = [NSString stringWithString:name];
5473
5474         NSString *description(nil);
5475
5476         if (description == nil && IsWildcat_)
5477             description = [package longDescription];
5478         if (description == nil)
5479             description = [package shortDescription];
5480
5481         if (description != nil)
5482             description_ = [NSString stringWithString:description];
5483
5484         commercial_ = [package isCommercial];
5485
5486         NSString *label = nil;
5487         bool trusted = false;
5488
5489         if (source != nil) {
5490             label = [source label];
5491             trusted = [source trusted];
5492         } else if ([[package id] isEqualToString:@"firmware"])
5493             label = UCLocalize("APPLE");
5494         else
5495             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5496
5497         NSString *from(label);
5498
5499         NSString *section = [package simpleSection];
5500         if (section != nil && ![section isEqualToString:label]) {
5501             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5502             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5503         }
5504
5505         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5506
5507         if (NSString *purpose = [package primaryPurpose])
5508             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5509
5510         UIColor *color;
5511         NSString *placard;
5512
5513         if (NSString *mode = [package mode]) {
5514             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5515                 color = RemovingColor_;
5516                 //placard = @"removing";
5517             } else {
5518                 color = InstallingColor_;
5519                 //placard = @"installing";
5520             }
5521
5522             // XXX: the removing/installing placards are not @2x
5523             placard = nil;
5524         } else {
5525             color = [UIColor whiteColor];
5526
5527             if ([package installed] != nil)
5528                 placard = @"installed";
5529             else
5530                 placard = nil;
5531         }
5532
5533         [content_ setBackgroundColor:color];
5534
5535         if (placard != nil)
5536             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5537     }
5538
5539     [self setNeedsDisplay];
5540     [content_ setNeedsDisplay];
5541 }
5542
5543 - (void) drawSummaryContentRect:(CGRect)rect {
5544     bool highlighted(highlighted_);
5545     float width([self bounds].size.width);
5546
5547     if (icon_ != nil) {
5548         CGRect rect;
5549         rect.size = [(UIImage *) icon_ size];
5550
5551         while (rect.size.width > 16 || rect.size.height > 16) {
5552             rect.size.width /= 2;
5553             rect.size.height /= 2;
5554         }
5555
5556         rect.origin.x = 18 - rect.size.width / 2;
5557         rect.origin.y = 18 - rect.size.height / 2;
5558
5559         [icon_ drawInRect:rect];
5560     }
5561
5562     if (badge_ != nil) {
5563         CGRect rect;
5564         rect.size = [(UIImage *) badge_ size];
5565
5566         rect.size.width /= 4;
5567         rect.size.height /= 4;
5568
5569         rect.origin.x = 23 - rect.size.width / 2;
5570         rect.origin.y = 23 - rect.size.height / 2;
5571
5572         [badge_ drawInRect:rect];
5573     }
5574
5575     if (highlighted)
5576         UISetColor(White_);
5577
5578     if (!highlighted)
5579         UISetColor(commercial_ ? Purple_ : Black_);
5580     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5581
5582     if (placard_ != nil)
5583         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5584 }
5585
5586 - (void) drawNormalContentRect:(CGRect)rect {
5587     bool highlighted(highlighted_);
5588     float width([self bounds].size.width);
5589
5590     if (icon_ != nil) {
5591         CGRect rect;
5592         rect.size = [(UIImage *) icon_ size];
5593
5594         while (rect.size.width > 32 || rect.size.height > 32) {
5595             rect.size.width /= 2;
5596             rect.size.height /= 2;
5597         }
5598
5599         rect.origin.x = 25 - rect.size.width / 2;
5600         rect.origin.y = 25 - rect.size.height / 2;
5601
5602         [icon_ drawInRect:rect];
5603     }
5604
5605     if (badge_ != nil) {
5606         CGRect rect;
5607         rect.size = [(UIImage *) badge_ size];
5608
5609         rect.size.width /= 2;
5610         rect.size.height /= 2;
5611
5612         rect.origin.x = 36 - rect.size.width / 2;
5613         rect.origin.y = 36 - rect.size.height / 2;
5614
5615         [badge_ drawInRect:rect];
5616     }
5617
5618     if (highlighted)
5619         UISetColor(White_);
5620
5621     if (!highlighted)
5622         UISetColor(commercial_ ? Purple_ : Black_);
5623     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5624     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5625
5626     if (!highlighted)
5627         UISetColor(commercial_ ? Purplish_ : Gray_);
5628     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5629
5630     if (placard_ != nil)
5631         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5632 }
5633
5634 - (void) drawContentRect:(CGRect)rect {
5635     if (summarized_)
5636         [self drawSummaryContentRect:rect];
5637     else
5638         [self drawNormalContentRect:rect];
5639 }
5640
5641 @end
5642 /* }}} */
5643 /* Section Cell {{{ */
5644 @interface SectionCell : CyteTableViewCell <
5645     CyteTableViewCellDelegate
5646 > {
5647     _H<NSString> basic_;
5648     _H<NSString> section_;
5649     _H<NSString> name_;
5650     _H<NSString> count_;
5651     _H<UIImage> icon_;
5652     _H<UISwitch> switch_;
5653     BOOL editing_;
5654 }
5655
5656 - (void) setSection:(Section *)section editing:(BOOL)editing;
5657
5658 @end
5659
5660 @implementation SectionCell
5661
5662 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5663     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5664         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5665         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5666         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5667
5668         UIView *content([self contentView]);
5669         CGRect bounds([content bounds]);
5670
5671         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5672         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5673         [content addSubview:content_];
5674         [content_ setBackgroundColor:[UIColor whiteColor]];
5675
5676         [content_ setDelegate:self];
5677     } return self;
5678 }
5679
5680 - (void) onSwitch:(id)sender {
5681     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5682     if (metadata == nil) {
5683         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5684         [Sections_ setObject:metadata forKey:basic_];
5685     }
5686
5687     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5688     Changed_ = true;
5689 }
5690
5691 - (void) setSection:(Section *)section editing:(BOOL)editing {
5692     if (editing != editing_) {
5693         if (editing_)
5694             [switch_ removeFromSuperview];
5695         else
5696             [self addSubview:switch_];
5697         editing_ = editing;
5698     }
5699
5700     basic_ = nil;
5701     section_ = nil;
5702     name_ = nil;
5703     count_ = nil;
5704
5705     if (section == nil) {
5706         name_ = UCLocalize("ALL_PACKAGES");
5707         count_ = nil;
5708     } else {
5709         basic_ = [section name];
5710         section_ = [section localized];
5711
5712         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5713         count_ = [NSString stringWithFormat:@"%d", [section count]];
5714
5715         if (editing_)
5716             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5717     }
5718
5719     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5720     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5721
5722     [content_ setNeedsDisplay];
5723 }
5724
5725 - (void) setFrame:(CGRect)frame {
5726     [super setFrame:frame];
5727
5728     CGRect rect([switch_ frame]);
5729     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5730 }
5731
5732 - (NSString *) accessibilityLabel {
5733     return name_;
5734 }
5735
5736 - (void) drawContentRect:(CGRect)rect {
5737     bool highlighted(highlighted_ && !editing_);
5738
5739     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5740
5741     if (highlighted)
5742         UISetColor(White_);
5743
5744     float width(rect.size.width);
5745     if (editing_)
5746         width -= 87;
5747
5748     if (!highlighted)
5749         UISetColor(Black_);
5750     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5751
5752     CGSize size = [count_ sizeWithFont:Font14_];
5753
5754     UISetColor(White_);
5755     if (count_ != nil)
5756         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5757 }
5758
5759 @end
5760 /* }}} */
5761
5762 /* File Table {{{ */
5763 @interface FileTable : CyteViewController <
5764     UITableViewDataSource,
5765     UITableViewDelegate
5766 > {
5767     _transient Database *database_;
5768     _H<Package> package_;
5769     _H<NSString> name_;
5770     _H<NSMutableArray> files_;
5771     _H<UITableView, 2> list_;
5772 }
5773
5774 - (id) initWithDatabase:(Database *)database;
5775 - (void) setPackage:(Package *)package;
5776
5777 @end
5778
5779 @implementation FileTable
5780
5781 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5782     return files_ == nil ? 0 : [files_ count];
5783 }
5784
5785 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5786     return 24.0f;
5787 }*/
5788
5789 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5790     static NSString *reuseIdentifier = @"Cell";
5791
5792     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5793     if (cell == nil) {
5794         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5795         [cell setFont:[UIFont systemFontOfSize:16]];
5796     }
5797     [cell setText:[files_ objectAtIndex:indexPath.row]];
5798     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5799
5800     return cell;
5801 }
5802
5803 - (NSURL *) navigationURL {
5804     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5805 }
5806
5807 - (void) loadView {
5808     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
5809     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5810     [list_ setRowHeight:24.0f];
5811     [(UITableView *) list_ setDataSource:self];
5812     [list_ setDelegate:self];
5813     [self setView:list_];
5814 }
5815
5816 - (void) viewDidLoad {
5817     [super viewDidLoad];
5818
5819     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5820 }
5821
5822 - (void) releaseSubviews {
5823     list_ = nil;
5824
5825     package_ = nil;
5826     files_ = nil;
5827
5828     [super releaseSubviews];
5829 }
5830
5831 - (id) initWithDatabase:(Database *)database {
5832     if ((self = [super init]) != nil) {
5833         database_ = database;
5834     } return self;
5835 }
5836
5837 - (void) setPackage:(Package *)package {
5838     package_ = nil;
5839     name_ = nil;
5840
5841     files_ = [NSMutableArray arrayWithCapacity:32];
5842
5843     if (package != nil) {
5844         package_ = package;
5845         name_ = [package id];
5846
5847         if (NSArray *files = [package files])
5848             [files_ addObjectsFromArray:files];
5849
5850         if ([files_ count] != 0) {
5851             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5852                 [files_ removeObjectAtIndex:0];
5853             [files_ sortUsingSelector:@selector(compareByPath:)];
5854
5855             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5856             [stack addObject:@"/"];
5857
5858             for (int i(0), e([files_ count]); i != e; ++i) {
5859                 NSString *file = [files_ objectAtIndex:i];
5860                 while (![file hasPrefix:[stack lastObject]])
5861                     [stack removeLastObject];
5862                 NSString *directory = [stack lastObject];
5863                 [stack addObject:[file stringByAppendingString:@"/"]];
5864                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5865                     ([stack count] - 2) * 3, "",
5866                     [file substringFromIndex:[directory length]]
5867                 ]];
5868             }
5869         }
5870     }
5871
5872     [list_ reloadData];
5873 }
5874
5875 - (void) reloadData {
5876     [super reloadData];
5877
5878     [self setPackage:[database_ packageWithName:name_]];
5879 }
5880
5881 @end
5882 /* }}} */
5883 /* Package Controller {{{ */
5884 @interface CYPackageController : CydiaWebViewController <
5885     UIActionSheetDelegate
5886 > {
5887     _transient Database *database_;
5888     _H<Package> package_;
5889     _H<NSString> name_;
5890     bool commercial_;
5891     _H<NSMutableArray> buttons_;
5892     _H<UIBarButtonItem> button_;
5893 }
5894
5895 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5896
5897 @end
5898
5899 @implementation CYPackageController
5900
5901 - (NSURL *) navigationURL {
5902     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5903 }
5904
5905 /* XXX: this is not safe at all... localization of /fail/ */
5906 - (void) _clickButtonWithName:(NSString *)name {
5907     if ([name isEqualToString:UCLocalize("CLEAR")])
5908         [delegate_ clearPackage:package_];
5909     else if ([name isEqualToString:UCLocalize("INSTALL")])
5910         [delegate_ installPackage:package_];
5911     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5912         [delegate_ installPackage:package_];
5913     else if ([name isEqualToString:UCLocalize("REMOVE")])
5914         [delegate_ removePackage:package_];
5915     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5916         [delegate_ installPackage:package_];
5917     else _assert(false);
5918 }
5919
5920 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5921     NSString *context([sheet context]);
5922
5923     if ([context isEqualToString:@"modify"]) {
5924         if (button != [sheet cancelButtonIndex]) {
5925             NSString *buttonName = [buttons_ objectAtIndex:button];
5926             [self _clickButtonWithName:buttonName];
5927         }
5928
5929         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5930     }
5931 }
5932
5933 - (bool) _allowJavaScriptPanel {
5934     return commercial_;
5935 }
5936
5937 #if !AlwaysReload
5938 - (void) _customButtonClicked {
5939     int count([buttons_ count]);
5940     if (count == 0)
5941         return;
5942
5943     if (count == 1)
5944         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5945     else {
5946         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5947         [buttons addObjectsFromArray:buttons_];
5948
5949         UIActionSheet *sheet = [[[UIActionSheet alloc]
5950             initWithTitle:nil
5951             delegate:self
5952             cancelButtonTitle:nil
5953             destructiveButtonTitle:nil
5954             otherButtonTitles:nil
5955         ] autorelease];
5956
5957         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5958         if (!IsWildcat_) {
5959            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5960            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5961         }
5962         [sheet setContext:@"modify"];
5963
5964         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5965     }
5966 }
5967
5968 // We don't want to allow non-commercial packages to do custom things to the install button,
5969 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5970 - (void) customButtonClicked {
5971     if (commercial_)
5972         [super customButtonClicked];
5973     else
5974         [self _customButtonClicked];
5975 }
5976
5977 - (void) reloadButtonClicked {
5978     // Don't reload a commerical package by tapping the loading button,
5979     // but if it's not an Install button, we should forward it on.
5980     if (![package_ uninstalled])
5981         [self _customButtonClicked];
5982 }
5983
5984 - (void) applyLoadingTitle {
5985     // Don't show "Loading" as the title. Ever.
5986 }
5987
5988 - (UIBarButtonItem *) rightButton {
5989     return button_;
5990 }
5991 #endif
5992
5993 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5994     if ((self = [super init]) != nil) {
5995         database_ = database;
5996         buttons_ = [NSMutableArray arrayWithCapacity:4];
5997         name_ = name == nil ? @"" : [NSString stringWithString:name];
5998         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]]];
5999     } return self;
6000 }
6001
6002 - (void) reloadData {
6003     [super reloadData];
6004
6005     package_ = [database_ packageWithName:name_];
6006
6007     [buttons_ removeAllObjects];
6008
6009     if (package_ != nil) {
6010         [(Package *) package_ parse];
6011
6012         commercial_ = [package_ isCommercial];
6013
6014         if ([package_ mode] != nil)
6015             [buttons_ addObject:UCLocalize("CLEAR")];
6016         if ([package_ source] == nil);
6017         else if ([package_ upgradableAndEssential:NO])
6018             [buttons_ addObject:UCLocalize("UPGRADE")];
6019         else if ([package_ uninstalled])
6020             [buttons_ addObject:UCLocalize("INSTALL")];
6021         else
6022             [buttons_ addObject:UCLocalize("REINSTALL")];
6023         if (![package_ uninstalled])
6024             [buttons_ addObject:UCLocalize("REMOVE")];
6025     }
6026
6027     NSString *title;
6028     switch ([buttons_ count]) {
6029         case 0: title = nil; break;
6030         case 1: title = [buttons_ objectAtIndex:0]; break;
6031         default: title = UCLocalize("MODIFY"); break;
6032     }
6033
6034     button_ = [[[UIBarButtonItem alloc]
6035         initWithTitle:title
6036         style:UIBarButtonItemStylePlain
6037         target:self
6038         action:@selector(customButtonClicked)
6039     ] autorelease];
6040 }
6041
6042 - (bool) isLoading {
6043     return commercial_ ? [super isLoading] : false;
6044 }
6045
6046 @end
6047 /* }}} */
6048
6049 /* Package List Controller {{{ */
6050 @interface PackageListController : CyteViewController <
6051     UITableViewDataSource,
6052     UITableViewDelegate
6053 > {
6054     _transient Database *database_;
6055     unsigned era_;
6056     _H<NSArray> packages_;
6057     _H<NSMutableArray> sections_;
6058     _H<UITableView, 2> list_;
6059     _H<NSMutableArray> index_;
6060     _H<NSMutableDictionary> indices_;
6061     _H<NSString> title_;
6062     unsigned reloading_;
6063 }
6064
6065 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6066 - (void) setDelegate:(id)delegate;
6067 - (void) resetCursor;
6068 - (void) clearData;
6069
6070 @end
6071
6072 @implementation PackageListController
6073
6074 - (bool) isSummarized {
6075     return false;
6076 }
6077
6078 - (bool) showsSections {
6079     return true;
6080 }
6081
6082 - (void) deselectWithAnimation:(BOOL)animated {
6083     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6084 }
6085
6086 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6087     CGRect base = [[self view] bounds];
6088     base.size.height -= bounds.size.height;
6089     base.origin = [list_ frame].origin;
6090
6091     [UIView beginAnimations:nil context:NULL];
6092     [UIView setAnimationBeginsFromCurrentState:YES];
6093     [UIView setAnimationCurve:curve];
6094     [UIView setAnimationDuration:duration];
6095     [list_ setFrame:base];
6096     [UIView commitAnimations];
6097 }
6098
6099 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6100     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6101 }
6102
6103 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6104     [self resizeForKeyboardBounds:bounds duration:0];
6105 }
6106
6107 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6108     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6109         *curve = UIViewAnimationCurveEaseInOut;
6110     else
6111         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6112
6113     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6114         *duration = 0.3;
6115     else
6116         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6117 }
6118
6119 - (void) keyboardWillShow:(NSNotification *)notification {
6120     CGRect bounds;
6121     CGPoint center;
6122     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6123     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6124
6125     NSTimeInterval duration;
6126     UIViewAnimationCurve curve;
6127     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6128
6129     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);
6130     UIViewController *base = self;
6131     while ([base parentViewController] != nil)
6132         base = [base parentViewController];
6133     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6134     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6135
6136     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6137         intersection.size.height += CYStatusBarHeight();
6138
6139     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6140 }
6141
6142 - (void) keyboardWillHide:(NSNotification *)notification {
6143     NSTimeInterval duration;
6144     UIViewAnimationCurve curve;
6145     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6146
6147     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6148 }
6149
6150 - (void) viewWillAppear:(BOOL)animated {
6151     [super viewWillAppear:animated];
6152
6153     [self resizeForKeyboardBounds:CGRectZero];
6154     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6155     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6156 }
6157
6158 - (void) viewWillDisappear:(BOOL)animated {
6159     [super viewWillDisappear:animated];
6160
6161     [self resizeForKeyboardBounds:CGRectZero];
6162     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6163     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6164 }
6165
6166 - (void) viewDidAppear:(BOOL)animated {
6167     [super viewDidAppear:animated];
6168     [self deselectWithAnimation:animated];
6169 }
6170
6171 - (void) didSelectPackage:(Package *)package {
6172     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
6173     [view setDelegate:delegate_];
6174     [[self navigationController] pushViewController:view animated:YES];
6175 }
6176
6177 #if TryIndexedCollation
6178 + (BOOL) hasIndexedCollation {
6179     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6180 }
6181 #endif
6182
6183 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6184     NSInteger count([sections_ count]);
6185     return count == 0 ? 1 : count;
6186 }
6187
6188 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6189     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6190         return nil;
6191     return [[sections_ objectAtIndex:section] name];
6192 }
6193
6194 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6195     if ([sections_ count] == 0)
6196         return 0;
6197     return [[sections_ objectAtIndex:section] count];
6198 }
6199
6200 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6201 @synchronized (database_) {
6202     if ([database_ era] != era_)
6203         return nil;
6204
6205     Section *section([sections_ objectAtIndex:[path section]]);
6206     NSInteger row([path row]);
6207     Package *package([packages_ objectAtIndex:([section row] + row)]);
6208     return [[package retain] autorelease];
6209 } }
6210
6211 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6212     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6213     if (cell == nil)
6214         cell = [[[PackageCell alloc] init] autorelease];
6215
6216     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6217     [cell setPackage:package asSummary:[self isSummarized]];
6218     return cell;
6219 }
6220
6221 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6222     Package *package([self packageAtIndexPath:path]);
6223     package = [database_ packageWithName:[package id]];
6224     [self didSelectPackage:package];
6225 }
6226
6227 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6228     if (![self showsSections])
6229         return nil;
6230
6231     return index_;
6232 }
6233
6234 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6235 #if TryIndexedCollation
6236     if ([[self class] hasIndexedCollation]) {
6237         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6238     }
6239 #endif
6240
6241     return index;
6242 }
6243
6244 - (void) updateHeight {
6245     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6246 }
6247
6248 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6249     if ((self = [super init]) != nil) {
6250         database_ = database;
6251         title_ = [title copy];
6252         [[self navigationItem] setTitle:title_];
6253     } return self;
6254 }
6255
6256 - (void) loadView {
6257     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6258     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6259     [self setView:view];
6260
6261     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6262     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6263     [view addSubview:list_];
6264
6265     // XXX: is 20 the most optimal number here?
6266     [list_ setSectionIndexMinimumDisplayRowCount:20];
6267
6268     [(UITableView *) list_ setDataSource:self];
6269     [list_ setDelegate:self];
6270
6271     [self updateHeight];
6272 }
6273
6274 - (void) releaseSubviews {
6275     list_ = nil;
6276
6277     packages_ = nil;
6278     sections_ = nil;
6279     index_ = nil;
6280     indices_ = nil;
6281
6282     [super releaseSubviews];
6283 }
6284
6285 - (void) setDelegate:(id)delegate {
6286     delegate_ = delegate;
6287 }
6288
6289 - (bool) shouldYield {
6290     return false;
6291 }
6292
6293 - (bool) shouldBlock {
6294     return false;
6295 }
6296
6297 - (NSMutableArray *) _reloadPackages {
6298 @synchronized (database_) {
6299     era_ = [database_ era];
6300     NSArray *packages([database_ packages]);
6301
6302     return [NSMutableArray arrayWithArray:packages];
6303 } }
6304
6305 - (void) _reloadData {
6306     if (reloading_ != 0) {
6307         reloading_ = 2;
6308         return;
6309     }
6310
6311     NSArray *packages;
6312
6313   reload:
6314     if ([self shouldYield]) {
6315         do {
6316             UIProgressHUD *hud;
6317
6318             if (![self shouldBlock])
6319                 hud = nil;
6320             else {
6321                 hud = [delegate_ addProgressHUD];
6322                 [hud setText:UCLocalize("LOADING")];
6323             }
6324
6325             reloading_ = 1;
6326             packages = [self yieldToSelector:@selector(_reloadPackages)];
6327
6328             if (hud != nil)
6329                 [delegate_ removeProgressHUD:hud];
6330         } while (reloading_ == 2);
6331     } else {
6332         packages = [self _reloadPackages];
6333     }
6334
6335 @synchronized (database_) {
6336     if (era_ != [database_ era])
6337         goto reload;
6338     reloading_ = 0;
6339
6340     packages_ = packages;
6341
6342     indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
6343     sections_ = [NSMutableArray arrayWithCapacity:16];
6344
6345     Section *section = nil;
6346
6347 #if TryIndexedCollation
6348     if ([[self class] hasIndexedCollation]) {
6349         index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
6350
6351         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6352         NSArray *titles = [collation sectionIndexTitles];
6353         int secidx = -1;
6354
6355         _profile(PackageTable$reloadData$Section)
6356             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6357                 Package *package;
6358                 int index;
6359
6360                 _profile(PackageTable$reloadData$Section$Package)
6361                     package = [packages_ objectAtIndex:offset];
6362                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6363                 _end
6364
6365                 while (secidx < index) {
6366                     secidx += 1;
6367
6368                     _profile(PackageTable$reloadData$Section$Allocate)
6369                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6370                     _end
6371
6372                     _profile(PackageTable$reloadData$Section$Add)
6373                         [sections_ addObject:section];
6374                     _end
6375                 }
6376
6377                 [section addToCount];
6378             }
6379         _end
6380     } else
6381 #endif
6382     {
6383         index_ = [NSMutableArray arrayWithCapacity:32];
6384
6385         bool sectioned([self showsSections]);
6386         if (!sectioned) {
6387             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6388             [sections_ addObject:section];
6389         }
6390
6391         _profile(PackageTable$reloadData$Section)
6392             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6393                 Package *package;
6394                 unichar index;
6395
6396                 _profile(PackageTable$reloadData$Section$Package)
6397                     package = [packages_ objectAtIndex:offset];
6398                     index = [package index];
6399                 _end
6400
6401                 if (sectioned && (section == nil || [section index] != index)) {
6402                     _profile(PackageTable$reloadData$Section$Allocate)
6403                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6404                     _end
6405
6406                     [index_ addObject:[section name]];
6407                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6408
6409                     _profile(PackageTable$reloadData$Section$Add)
6410                         [sections_ addObject:section];
6411                     _end
6412                 }
6413
6414                 [section addToCount];
6415             }
6416         _end
6417     }
6418
6419     [self updateHeight];
6420
6421     _profile(PackageTable$reloadData$List)
6422         [(UITableView *) list_ setDataSource:self];
6423         [list_ reloadData];
6424     _end
6425 } }
6426
6427 - (void) reloadData {
6428     [super reloadData];
6429
6430     if ([self shouldYield])
6431         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6432     else
6433         [self _reloadData];
6434 }
6435
6436 - (void) resetCursor {
6437     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6438 }
6439
6440 - (void) clearData {
6441     [self updateHeight];
6442
6443     [list_ setDataSource:nil];
6444     [list_ reloadData];
6445
6446     [self resetCursor];
6447 }
6448
6449 @end
6450 /* }}} */
6451 /* Filtered Package List Controller {{{ */
6452 @interface FilteredPackageListController : PackageListController {
6453     SEL filter_;
6454     IMP imp_;
6455     _H<NSObject> object_;
6456 }
6457
6458 - (void) setObject:(id)object;
6459 - (void) setObject:(id)object forFilter:(SEL)filter;
6460
6461 - (SEL) filter;
6462 - (void) setFilter:(SEL)filter;
6463
6464 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6465
6466 @end
6467
6468 @implementation FilteredPackageListController
6469
6470 - (SEL) filter {
6471     return filter_;
6472 }
6473
6474 - (void) setFilter:(SEL)filter {
6475 @synchronized (self) {
6476     filter_ = filter;
6477
6478     /* XXX: this is an unsafe optimization of doomy hell */
6479     Method method(class_getInstanceMethod([Package class], filter));
6480     _assert(method != NULL);
6481     imp_ = method_getImplementation(method);
6482     _assert(imp_ != NULL);
6483 } }
6484
6485 - (void) setObject:(id)object {
6486 @synchronized (self) {
6487     object_ = object;
6488 } }
6489
6490 - (void) setObject:(id)object forFilter:(SEL)filter {
6491 @synchronized (self) {
6492     [self setFilter:filter];
6493     [self setObject:object];
6494 } }
6495
6496 - (NSMutableArray *) _reloadPackages {
6497 @synchronized (database_) {
6498     era_ = [database_ era];
6499     NSArray *packages([database_ packages]);
6500
6501     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6502
6503     IMP imp;
6504     SEL filter;
6505     _H<NSObject> object;
6506
6507     @synchronized (self) {
6508         imp = imp_;
6509         filter = filter_;
6510         object = object_;
6511     }
6512
6513     _profile(PackageTable$reloadData$Filter)
6514         for (Package *package in packages)
6515             if ([package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp))(package, filter, object))
6516                 [filtered addObject:package];
6517     _end
6518
6519     return filtered;
6520 } }
6521
6522 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6523     if ((self = [super initWithDatabase:database title:title]) != nil) {
6524         [self setFilter:filter];
6525         [self setObject:object];
6526     } return self;
6527 }
6528
6529 @end
6530 /* }}} */
6531
6532 /* Home Controller {{{ */
6533 @interface HomeController : CydiaWebViewController {
6534 }
6535
6536 @end
6537
6538 @implementation HomeController
6539
6540 - (id) init {
6541     if ((self = [super init]) != nil) {
6542         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6543         [self reloadData];
6544     } return self;
6545 }
6546
6547 - (NSURL *) navigationURL {
6548     return [NSURL URLWithString:@"cydia://home"];
6549 }
6550
6551 - (void) aboutButtonClicked {
6552     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6553
6554     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6555     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6556     [alert setCancelButtonIndex:0];
6557
6558     [alert setMessage:
6559         @"Copyright \u00a9 2008-2011\n"
6560         "SaurikIT, LLC\n"
6561         "\n"
6562         "Jay Freeman (saurik)\n"
6563         "saurik@saurik.com\n"
6564         "http://www.saurik.com/"
6565     ];
6566
6567     [alert show];
6568 }
6569
6570 - (UIBarButtonItem *) leftButton {
6571     return [[[UIBarButtonItem alloc]
6572         initWithTitle:UCLocalize("ABOUT")
6573         style:UIBarButtonItemStylePlain
6574         target:self
6575         action:@selector(aboutButtonClicked)
6576     ] autorelease];
6577 }
6578
6579 @end
6580 /* }}} */
6581 /* Manage Controller {{{ */
6582 @interface ManageController : CydiaWebViewController {
6583 }
6584
6585 - (void) queueStatusDidChange;
6586
6587 @end
6588
6589 @implementation ManageController
6590
6591 - (id) init {
6592     if ((self = [super init]) != nil) {
6593         [self setURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]];
6594     } return self;
6595 }
6596
6597 - (NSURL *) navigationURL {
6598     return [NSURL URLWithString:@"cydia://manage"];
6599 }
6600
6601 - (UIBarButtonItem *) leftButton {
6602     return [[[UIBarButtonItem alloc]
6603         initWithTitle:UCLocalize("SETTINGS")
6604         style:UIBarButtonItemStylePlain
6605         target:self
6606         action:@selector(settingsButtonClicked)
6607     ] autorelease];
6608 }
6609
6610 - (void) settingsButtonClicked {
6611     [delegate_ showSettings];
6612 }
6613
6614 - (void) queueButtonClicked {
6615     [delegate_ queue];
6616 }
6617
6618 - (UIBarButtonItem *) rightButton {
6619     return Queuing_ ? [[[UIBarButtonItem alloc]
6620         initWithTitle:UCLocalize("QUEUE")
6621         style:UIBarButtonItemStyleDone
6622         target:self
6623         action:@selector(queueButtonClicked)
6624     ] autorelease] : nil;
6625 }
6626
6627 - (void) queueStatusDidChange {
6628     [self applyRightButton];
6629 }
6630
6631 - (bool) isLoading {
6632     return !Queuing_ && [super isLoading];
6633 }
6634
6635 @end
6636 /* }}} */
6637
6638 /* Refresh Bar {{{ */
6639 @interface RefreshBar : UINavigationBar {
6640     _H<UIProgressIndicator> indicator_;
6641     _H<UITextLabel> prompt_;
6642     _H<UIProgressBar> progress_;
6643     _H<UINavigationButton> cancel_;
6644 }
6645
6646 @end
6647
6648 @implementation RefreshBar
6649
6650 - (void) positionViews {
6651     CGRect frame = [cancel_ frame];
6652     frame.size = [cancel_ sizeThatFits:frame.size];
6653     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6654     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6655     [cancel_ setFrame:frame];
6656
6657     CGSize prgsize = {75, 100};
6658     CGRect prgrect = {{
6659         [self frame].size.width - prgsize.width - 10,
6660         ([self frame].size.height - prgsize.height) / 2
6661     } , prgsize};
6662     [progress_ setFrame:prgrect];
6663
6664     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6665     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6666     CGRect indrect = {{indoffset, indoffset}, indsize};
6667     [indicator_ setFrame:indrect];
6668
6669     CGSize prmsize = {215, indsize.height + 4};
6670     CGRect prmrect = {{
6671         indoffset * 2 + indsize.width,
6672         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6673     }, prmsize};
6674     [prompt_ setFrame:prmrect];
6675 }
6676
6677 - (void) setFrame:(CGRect)frame {
6678     [super setFrame:frame];
6679     [self positionViews];
6680 }
6681
6682 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6683     if ((self = [super initWithFrame:frame]) != nil) {
6684         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6685
6686         [self setBarStyle:UIBarStyleBlack];
6687
6688         UIBarStyle barstyle([self _barStyle:NO]);
6689         bool ugly(barstyle == UIBarStyleDefault);
6690
6691         UIProgressIndicatorStyle style = ugly ?
6692             UIProgressIndicatorStyleMediumBrown :
6693             UIProgressIndicatorStyleMediumWhite;
6694
6695         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6696         [(UIProgressIndicator *) indicator_ setStyle:style];
6697         [indicator_ startAnimation];
6698         [self addSubview:indicator_];
6699
6700         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6701         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6702         [prompt_ setBackgroundColor:[UIColor clearColor]];
6703         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6704         [self addSubview:prompt_];
6705
6706         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6707         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6708         [(UIProgressBar *) progress_ setStyle:0];
6709         [self addSubview:progress_];
6710
6711         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6712         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6713         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6714         [cancel_ setBarStyle:barstyle];
6715
6716         [self positionViews];
6717     } return self;
6718 }
6719
6720 - (void) setCancellable:(bool)cancellable {
6721     if (cancellable)
6722         [self addSubview:cancel_];
6723     else
6724         [cancel_ removeFromSuperview];
6725 }
6726
6727 - (void) start {
6728     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6729     [progress_ setProgress:0];
6730 }
6731
6732 - (void) stop {
6733     [self setCancellable:NO];
6734 }
6735
6736 - (void) setPrompt:(NSString *)prompt {
6737     [prompt_ setText:prompt];
6738 }
6739
6740 - (void) setProgress:(float)progress {
6741     [progress_ setProgress:progress];
6742 }
6743
6744 @end
6745 /* }}} */
6746
6747 /* Cydia Navigation Controller Interface {{{ */
6748 @interface UINavigationController (Cydia)
6749
6750 - (NSArray *) navigationURLCollection;
6751 - (void) unloadData;
6752
6753 @end
6754 /* }}} */
6755
6756 /* Cydia Tab Bar Controller {{{ */
6757 @interface CYTabBarController : UITabBarController <
6758     UITabBarControllerDelegate,
6759     ProgressDelegate
6760 > {
6761     _transient Database *database_;
6762     _H<RefreshBar, 1> refreshbar_;
6763
6764     bool dropped_;
6765     bool updating_;
6766     // XXX: ok, "updatedelegate_"?...
6767     _transient NSObject<CydiaDelegate> *updatedelegate_;
6768
6769     _H<UIViewController> remembered_;
6770     _transient UIViewController *transient_;
6771 }
6772
6773 - (NSArray *) navigationURLCollection;
6774 - (void) dropBar:(BOOL)animated;
6775 - (void) beginUpdate;
6776 - (void) raiseBar:(BOOL)animated;
6777 - (BOOL) updating;
6778 - (void) unloadData;
6779
6780 @end
6781
6782 @implementation CYTabBarController
6783
6784 - (void) didReceiveMemoryWarning {
6785     [super didReceiveMemoryWarning];
6786
6787     // presenting a UINavigationController on 2.x does not update its transitionView
6788     // it thereby will not allow its topViewController to be unloaded by memory pressure
6789     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6790         UIViewController *selected([self selectedViewController]);
6791         for (UINavigationController *controller in [self viewControllers])
6792             if (controller != selected)
6793                 if (UIViewController *top = [controller topViewController])
6794                     [top unloadView];
6795     }
6796 }
6797
6798 - (void) setUnselectedViewController:(UIViewController *)transient {
6799     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6800         if (transient != nil) {
6801             [[[self viewControllers] objectAtIndex:0] pushViewController:transient animated:YES];
6802             [self setSelectedIndex:0];
6803         } return;
6804     }
6805
6806     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6807     if (transient != nil) {
6808         UINavigationController *navigation([[[UINavigationController alloc] init] autorelease]);
6809         [navigation setViewControllers:[NSArray arrayWithObject:transient]];
6810         transient = navigation;
6811
6812         if (transient_ == nil)
6813             remembered_ = [controllers objectAtIndex:0];
6814         transient_ = transient;
6815         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6816         [controllers replaceObjectAtIndex:0 withObject:transient_];
6817         [self setSelectedIndex:0];
6818         [self setViewControllers:controllers];
6819         [self concealTabBarSelection];
6820     } else if (remembered_ != nil) {
6821         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6822         transient_ = transient;
6823         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6824         remembered_ = nil;
6825         [self setViewControllers:controllers];
6826         [self revealTabBarSelection];
6827     }
6828 }
6829
6830 - (UIViewController *) unselectedViewController {
6831     return transient_;
6832 }
6833
6834 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6835     if ([self unselectedViewController])
6836         [self setUnselectedViewController:nil];
6837
6838     // presenting a UINavigationController on 2.x does not update its transitionView
6839     // if this view was unloaded, the tranitionView may currently be presenting nothing
6840     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6841         UINavigationController *navigation((UINavigationController *) viewController);
6842         [navigation pushViewController:[[[UIViewController alloc] init] autorelease] animated:NO];
6843         [navigation popViewControllerAnimated:NO];
6844     }
6845 }
6846
6847 - (NSArray *) navigationURLCollection {
6848     NSMutableArray *items([NSMutableArray array]);
6849
6850     // XXX: Should this deal with transient view controllers?
6851     for (id navigation in [self viewControllers]) {
6852         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6853         if (stack != nil)
6854             [items addObject:stack];
6855     }
6856
6857     return items;
6858 }
6859
6860 - (void) dismissModalViewControllerAnimated:(BOOL)animated {
6861     if ([self modalViewController] == nil && [self unselectedViewController] != nil)
6862         [self setUnselectedViewController:nil];
6863     else
6864         [super dismissModalViewControllerAnimated:YES];
6865 }
6866
6867 - (void) unloadData {
6868     [super unloadData];
6869
6870     for (UINavigationController *controller in [self viewControllers])
6871         [controller unloadData];
6872
6873     if (UIViewController *selected = [self selectedViewController])
6874         [selected reloadData];
6875
6876     if (UIViewController *unselected = [self unselectedViewController]) {
6877         [unselected unloadData];
6878         [unselected reloadData];
6879     }
6880 }
6881
6882 - (void) dealloc {
6883     [[NSNotificationCenter defaultCenter] removeObserver:self];
6884
6885     [super dealloc];
6886 }
6887
6888 - (id) initWithDatabase:(Database *)database {
6889     if ((self = [super init]) != nil) {
6890         database_ = database;
6891         [self setDelegate:self];
6892
6893         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6894         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6895
6896         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
6897     } return self;
6898 }
6899
6900 - (void) setUpdate:(NSDate *)date {
6901     [self beginUpdate];
6902 }
6903
6904 - (void) beginUpdate {
6905     [(RefreshBar *) refreshbar_ start];
6906     [self dropBar:YES];
6907
6908     [updatedelegate_ retainNetworkActivityIndicator];
6909     updating_ = true;
6910
6911     [NSThread
6912         detachNewThreadSelector:@selector(performUpdate)
6913         toTarget:self
6914         withObject:nil
6915     ];
6916 }
6917
6918 - (void) performUpdate {
6919     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6920
6921     Status status;
6922     status.setDelegate(self);
6923     [database_ updateWithStatus:status];
6924
6925     [self
6926         performSelectorOnMainThread:@selector(completeUpdate)
6927         withObject:nil
6928         waitUntilDone:NO
6929     ];
6930
6931     [pool release];
6932 }
6933
6934 - (void) stopUpdateWithSelector:(SEL)selector {
6935     updating_ = false;
6936     [updatedelegate_ releaseNetworkActivityIndicator];
6937
6938     [self raiseBar:YES];
6939     [refreshbar_ stop];
6940
6941     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6942 }
6943
6944 - (void) completeUpdate {
6945     if (!updating_)
6946         return;
6947     [self stopUpdateWithSelector:@selector(reloadData)];
6948 }
6949
6950 - (void) cancelUpdate {
6951     [self stopUpdateWithSelector:@selector(updateData)];
6952 }
6953
6954 - (void) cancelPressed {
6955     [self cancelUpdate];
6956 }
6957
6958 - (BOOL) updating {
6959     return updating_;
6960 }
6961
6962 - (void) addProgressEvent:(CydiaProgressEvent *)event {
6963     [refreshbar_ setPrompt:[event compoundMessage]];
6964 }
6965
6966 - (bool) isProgressCancelled {
6967     return !updating_;
6968 }
6969
6970 - (void) setProgressCancellable:(NSNumber *)cancellable {
6971     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
6972 }
6973
6974 - (void) setProgressPercent:(NSNumber *)percent {
6975     [refreshbar_ setProgress:[percent floatValue]];
6976 }
6977
6978 - (void) setProgressStatus:(NSDictionary *)status {
6979     if (status != nil)
6980         [self setProgressPercent:[status objectForKey:@"Percent"]];
6981 }
6982
6983 - (void) setUpdateDelegate:(id)delegate {
6984     updatedelegate_ = delegate;
6985 }
6986
6987 - (UIView *) transitionView {
6988     if ([self respondsToSelector:@selector(_transitionView)])
6989         return [self _transitionView];
6990     else
6991         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6992 }
6993
6994 - (void) dropBar:(BOOL)animated {
6995     if (dropped_)
6996         return;
6997     dropped_ = true;
6998
6999     UIView *transition([self transitionView]);
7000     [[self view] addSubview:refreshbar_];
7001
7002     CGRect barframe([refreshbar_ frame]);
7003
7004     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
7005         barframe.origin.y = CYStatusBarHeight();
7006     else
7007         barframe.origin.y = 0;
7008
7009     [refreshbar_ setFrame:barframe];
7010
7011     if (animated)
7012         [UIView beginAnimations:nil context:NULL];
7013
7014     CGRect viewframe = [transition frame];
7015     viewframe.origin.y += barframe.size.height;
7016     viewframe.size.height -= barframe.size.height;
7017     [transition setFrame:viewframe];
7018
7019     if (animated)
7020         [UIView commitAnimations];
7021
7022     // Ensure bar has the proper width for our view, it might have changed
7023     barframe.size.width = viewframe.size.width;
7024     [refreshbar_ setFrame:barframe];
7025 }
7026
7027 - (void) raiseBar:(BOOL)animated {
7028     if (!dropped_)
7029         return;
7030     dropped_ = false;
7031
7032     UIView *transition([self transitionView]);
7033     [refreshbar_ removeFromSuperview];
7034
7035     CGRect barframe([refreshbar_ frame]);
7036
7037     if (animated)
7038         [UIView beginAnimations:nil context:NULL];
7039
7040     CGRect viewframe = [transition frame];
7041     viewframe.origin.y -= barframe.size.height;
7042     viewframe.size.height += barframe.size.height;
7043     [transition setFrame:viewframe];
7044
7045     if (animated)
7046         [UIView commitAnimations];
7047 }
7048
7049 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7050     bool dropped(dropped_);
7051
7052     if (dropped)
7053         [self raiseBar:NO];
7054
7055     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
7056
7057     if (dropped)
7058         [self dropBar:NO];
7059 }
7060
7061 - (void) statusBarFrameChanged:(NSNotification *)notification {
7062     if (dropped_) {
7063         [self raiseBar:NO];
7064         [self dropBar:NO];
7065     }
7066 }
7067
7068 @end
7069 /* }}} */
7070
7071 /* Cydia Navigation Controller Implementation {{{ */
7072 @implementation UINavigationController (Cydia)
7073
7074 - (NSArray *) navigationURLCollection {
7075     NSMutableArray *stack([NSMutableArray array]);
7076
7077     for (CyteViewController *controller in [self viewControllers]) {
7078         NSString *url = [[controller navigationURL] absoluteString];
7079         if (url != nil)
7080             [stack addObject:url];
7081     }
7082
7083     return stack;
7084 }
7085
7086 - (void) reloadData {
7087     [super reloadData];
7088
7089     UIViewController *visible([self visibleViewController]);
7090     if (visible != nil)
7091         [visible reloadData];
7092
7093     // on the iPad, this view controller is ALSO visible. :(
7094     if (IsWildcat_)
7095         if (UIViewController *top = [self topViewController])
7096             if (top != visible)
7097                 [top reloadData];
7098 }
7099
7100 - (void) unloadData {
7101     for (CyteViewController *page in [self viewControllers])
7102         [page unloadData];
7103
7104     [super unloadData];
7105 }
7106
7107 @end
7108 /* }}} */
7109
7110 /* Cydia:// Protocol {{{ */
7111 @interface CydiaURLProtocol : NSURLProtocol {
7112 }
7113
7114 @end
7115
7116 @implementation CydiaURLProtocol
7117
7118 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7119     NSURL *url([request URL]);
7120     if (url == nil)
7121         return NO;
7122
7123     NSString *scheme([[url scheme] lowercaseString]);
7124     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7125         return YES;
7126     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7127         return YES;
7128
7129     return NO;
7130 }
7131
7132 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7133     return request;
7134 }
7135
7136 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7137     id<NSURLProtocolClient> client([self client]);
7138     if (icon == nil)
7139         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7140     else {
7141         NSData *data(UIImagePNGRepresentation(icon));
7142
7143         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7144         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7145         [client URLProtocol:self didLoadData:data];
7146         [client URLProtocolDidFinishLoading:self];
7147     }
7148 }
7149
7150 - (void) startLoading {
7151     id<NSURLProtocolClient> client([self client]);
7152     NSURLRequest *request([self request]);
7153
7154     NSURL *url([request URL]);
7155     NSString *href([url absoluteString]);
7156     NSString *scheme([[url scheme] lowercaseString]);
7157
7158     NSString *path;
7159
7160     if ([scheme isEqualToString:@"cydia"])
7161         path = [href substringFromIndex:8];
7162     else if ([scheme isEqualToString:@"about"])
7163         path = [href substringFromIndex:12];
7164     else _assert(false);
7165
7166     NSRange slash([path rangeOfString:@"/"]);
7167
7168     NSString *command;
7169     if (slash.location == NSNotFound) {
7170         command = path;
7171         path = nil;
7172     } else {
7173         command = [path substringToIndex:slash.location];
7174         path = [path substringFromIndex:(slash.location + 1)];
7175     }
7176
7177     Database *database([Database sharedInstance]);
7178
7179     if ([command isEqualToString:@"package-icon"]) {
7180         if (path == nil)
7181             goto fail;
7182         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7183         Package *package([database packageWithName:path]);
7184         if (package == nil)
7185             goto fail;
7186         [package parse];
7187         UIImage *icon([package icon]);
7188         [self _returnPNGWithImage:icon forRequest:request];
7189     } else if ([command isEqualToString:@"uikit-image"]) {
7190         if (path == nil)
7191             goto fail;
7192         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7193         UIImage *icon(_UIImageWithName(path));
7194         [self _returnPNGWithImage:icon forRequest:request];
7195     } else if ([command isEqualToString:@"section-icon"]) {
7196         if (path == nil)
7197             goto fail;
7198         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7199         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7200         if (icon == nil)
7201             icon = [UIImage applicationImageNamed:@"unknown.png"];
7202         [self _returnPNGWithImage:icon forRequest:request];
7203     } else fail: {
7204         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7205     }
7206 }
7207
7208 - (void) stopLoading {
7209 }
7210
7211 @end
7212 /* }}} */
7213
7214 /* Section Controller {{{ */
7215 @interface SectionController : FilteredPackageListController {
7216     _H<IndirectDelegate, 1> indirect_;
7217     _H<CydiaObject> cydia_;
7218     _H<NSString> section_;
7219     std::vector< _H<CyteWebViewTableViewCell, 1> > promoted_;
7220 }
7221
7222 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7223
7224 @end
7225
7226 @implementation SectionController
7227
7228 - (NSURL *) navigationURL {
7229     NSString *name = section_;
7230     if (name == nil)
7231         name = @"all";
7232
7233     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", [name stringByAddingPercentEscapesIncludingReserved]]];
7234 }
7235
7236 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7237     NSString *title;
7238     if (name == nil)
7239         title = UCLocalize("ALL_PACKAGES");
7240     else if (![name isEqual:@""])
7241         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7242     else
7243         title = UCLocalize("NO_SECTION");
7244
7245     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7246         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7247         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7248         section_ = name;
7249     } return self;
7250 }
7251
7252 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7253     return [super numberOfSectionsInTableView:list] + 1;
7254 }
7255
7256 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7257     return section == 0 ? nil : [super tableView:list titleForHeaderInSection:(section - 1)];
7258 }
7259
7260 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7261     return section == 0 ? promoted_.size() : [super tableView:list numberOfRowsInSection:(section - 1)];
7262 }
7263
7264 + (NSIndexPath *) adjustedIndexPath:(NSIndexPath *)path {
7265     return [NSIndexPath indexPathForRow:[path row] inSection:([path section] - 1)];
7266 }
7267
7268 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7269     if ([path section] != 0)
7270         return [super tableView:table cellForRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7271
7272     return promoted_[[path row]];
7273 }
7274
7275 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
7276     if ([path section] != 0)
7277         return [super tableView:table didSelectRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7278 }
7279
7280 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
7281     NSInteger section([super tableView:tableView sectionForSectionIndexTitle:title atIndex:index]);
7282     return section == 0 ? 0 : section + 1;
7283 }
7284
7285 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7286     NSURL *url([request URL]);
7287     if (url == nil)
7288         return;
7289
7290     if ([frame isEqualToString:@"_open"])
7291         [delegate_ openURL:url];
7292     else {
7293         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7294         [controller setDelegate:delegate_];
7295         [[self navigationController] pushViewController:controller animated:YES];
7296     }
7297
7298     [listener ignore];
7299 }
7300
7301 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7302     return [CydiaWebViewController requestWithHeaders:request];
7303 }
7304
7305 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7306     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7307 }
7308
7309 - (void) loadView {
7310     [super loadView];
7311
7312     // XXX: this code is horrible. I mean, wtf Jay?
7313     if (ShowPromoted_ && [[Metadata_ objectForKey:@"ShowPromoted"] boolValue]) {
7314         promoted_.resize(1);
7315
7316         for (unsigned i(0); i != promoted_.size(); ++i) {
7317             CyteWebViewTableViewCell *promoted([CyteWebViewTableViewCell cellWithRequest:[NSURLRequest
7318                 requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sectionhead/%u/%@",
7319                     UI_, i, section_ == nil ? @"" : [section_ stringByAddingPercentEscapesIncludingReserved]]
7320                 ]]
7321
7322                 cachePolicy:NSURLRequestUseProtocolCachePolicy
7323                 timeoutInterval:120
7324             ]]);
7325
7326             [promoted setDelegate:self];
7327             promoted_[i] = promoted;
7328         }
7329     }
7330 }
7331
7332 - (void) setDelegate:(id)delegate {
7333     [super setDelegate:delegate];
7334     [cydia_ setDelegate:delegate];
7335 }
7336
7337 - (void) releaseSubviews {
7338     promoted_.clear();
7339     [super releaseSubviews];
7340 }
7341
7342 @end
7343 /* }}} */
7344 /* Sections Controller {{{ */
7345 @interface SectionsController : CyteViewController <
7346     UITableViewDataSource,
7347     UITableViewDelegate
7348 > {
7349     _transient Database *database_;
7350     _H<NSMutableArray> sections_;
7351     _H<NSMutableArray> filtered_;
7352     _H<UITableView, 2> list_;
7353 }
7354
7355 - (id) initWithDatabase:(Database *)database;
7356 - (void) editButtonClicked;
7357
7358 @end
7359
7360 @implementation SectionsController
7361
7362 - (NSURL *) navigationURL {
7363     return [NSURL URLWithString:@"cydia://sections"];
7364 }
7365
7366 - (void) updateNavigationItem {
7367     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7368     if ([sections_ count] == 0) {
7369         [[self navigationItem] setRightBarButtonItem:nil];
7370     } else {
7371         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7372             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7373             target:self
7374             action:@selector(editButtonClicked)
7375         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7376     }
7377 }
7378
7379 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7380     [super setEditing:editing animated:animated];
7381
7382     if (editing)
7383         [list_ reloadData];
7384     else
7385         [delegate_ updateData];
7386
7387     [self updateNavigationItem];
7388 }
7389
7390 - (void) viewDidAppear:(BOOL)animated {
7391     [super viewDidAppear:animated];
7392     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7393 }
7394
7395 - (void) viewWillDisappear:(BOOL)animated {
7396     [super viewWillDisappear:animated];
7397     [self setEditing:NO];
7398 }
7399
7400 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7401     Section *section = nil;
7402     int index = [indexPath row];
7403     if (![self isEditing]) {
7404         index -= 1;
7405         if (index >= 0)
7406             section = [filtered_ objectAtIndex:index];
7407     } else {
7408         section = [sections_ objectAtIndex:index];
7409     }
7410     return section;
7411 }
7412
7413 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7414     if ([self isEditing])
7415         return [sections_ count];
7416     else
7417         return [filtered_ count] + 1;
7418 }
7419
7420 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7421     return 45.0f;
7422 }*/
7423
7424 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7425     static NSString *reuseIdentifier = @"SectionCell";
7426
7427     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7428     if (cell == nil)
7429         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7430
7431     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7432
7433     return cell;
7434 }
7435
7436 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7437     if ([self isEditing])
7438         return;
7439
7440     Section *section = [self sectionAtIndexPath:indexPath];
7441
7442     SectionController *controller = [[[SectionController alloc]
7443         initWithDatabase:database_
7444         section:[section name]
7445     ] autorelease];
7446     [controller setDelegate:delegate_];
7447
7448     [[self navigationController] pushViewController:controller animated:YES];
7449 }
7450
7451 - (void) loadView {
7452     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7453     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7454     [list_ setRowHeight:45.0f];
7455     [(UITableView *) list_ setDataSource:self];
7456     [list_ setDelegate:self];
7457     [self setView:list_];
7458 }
7459
7460 - (void) viewDidLoad {
7461     [super viewDidLoad];
7462
7463     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7464 }
7465
7466 - (void) releaseSubviews {
7467     list_ = nil;
7468
7469     sections_ = nil;
7470     filtered_ = nil;
7471
7472     [super releaseSubviews];
7473 }
7474
7475 - (id) initWithDatabase:(Database *)database {
7476     if ((self = [super init]) != nil) {
7477         database_ = database;
7478     } return self;
7479 }
7480
7481 - (void) reloadData {
7482     [super reloadData];
7483
7484     NSArray *packages = [database_ packages];
7485
7486     sections_ = [NSMutableArray arrayWithCapacity:16];
7487     filtered_ = [NSMutableArray arrayWithCapacity:16];
7488
7489     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7490
7491     _trace();
7492     for (Package *package in packages) {
7493         NSString *name([package section]);
7494         NSString *key(name == nil ? @"" : name);
7495
7496         Section *section;
7497
7498         _profile(SectionsView$reloadData$Section)
7499             section = [sections objectForKey:key];
7500             if (section == nil) {
7501                 _profile(SectionsView$reloadData$Section$Allocate)
7502                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7503                     [sections setObject:section forKey:key];
7504                 _end
7505             }
7506         _end
7507
7508         [section addToCount];
7509
7510         _profile(SectionsView$reloadData$Filter)
7511             if (![package valid] || ![package visible])
7512                 continue;
7513         _end
7514
7515         [section addToRow];
7516     }
7517     _trace();
7518
7519     [sections_ addObjectsFromArray:[sections allValues]];
7520
7521     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7522
7523     for (Section *section in (id) sections_) {
7524         size_t count([section row]);
7525         if (count == 0)
7526             continue;
7527
7528         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7529         [section setCount:count];
7530         [filtered_ addObject:section];
7531     }
7532
7533     [self updateNavigationItem];
7534     [list_ reloadData];
7535     _trace();
7536 }
7537
7538 - (void) editButtonClicked {
7539     [self setEditing:![self isEditing] animated:YES];
7540 }
7541
7542 @end
7543 /* }}} */
7544
7545 /* Changes Controller {{{ */
7546 @interface ChangesController : CyteViewController <
7547     UITableViewDataSource,
7548     UITableViewDelegate
7549 > {
7550     _transient Database *database_;
7551     unsigned era_;
7552     _H<NSArray> packages_;
7553     _H<NSMutableArray> sections_;
7554     _H<UITableView, 2> list_;
7555     _H<CyteWebView, 1> dickbar_;
7556     unsigned upgrades_;
7557     _H<IndirectDelegate, 1> indirect_;
7558     _H<CydiaObject> cydia_;
7559 }
7560
7561 - (id) initWithDatabase:(Database *)database;
7562
7563 @end
7564
7565 @implementation ChangesController
7566
7567 - (NSURL *) navigationURL {
7568     return [NSURL URLWithString:@"cydia://changes"];
7569 }
7570
7571 - (void) viewDidAppear:(BOOL)animated {
7572     [super viewDidAppear:animated];
7573     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7574 }
7575
7576 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7577     NSInteger count([sections_ count]);
7578     return count == 0 ? 1 : count;
7579 }
7580
7581 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7582     if ([sections_ count] == 0)
7583         return nil;
7584     return [[sections_ objectAtIndex:section] name];
7585 }
7586
7587 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7588     if ([sections_ count] == 0)
7589         return 0;
7590     return [[sections_ objectAtIndex:section] count];
7591 }
7592
7593 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7594 @synchronized (database_) {
7595     if ([database_ era] != era_)
7596         return nil;
7597
7598     NSUInteger sectionIndex([path section]);
7599     if (sectionIndex >= [sections_ count])
7600         return nil;
7601     Section *section([sections_ objectAtIndex:sectionIndex]);
7602     NSInteger row([path row]);
7603     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7604 } }
7605
7606 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7607     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7608     if (cell == nil)
7609         cell = [[[PackageCell alloc] init] autorelease];
7610
7611     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
7612     [cell setPackage:package asSummary:false];
7613     return cell;
7614 }
7615
7616 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7617     Package *package([self packageAtIndexPath:path]);
7618     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7619     [view setDelegate:delegate_];
7620     [[self navigationController] pushViewController:view animated:YES];
7621     return path;
7622 }
7623
7624 - (void) refreshButtonClicked {
7625     [delegate_ beginUpdate];
7626     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7627 }
7628
7629 - (void) upgradeButtonClicked {
7630     [delegate_ distUpgrade];
7631     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7632 }
7633
7634 - (void) loadView {
7635     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7636     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7637     [self setView:view];
7638
7639     list_ = [[[UITableView alloc] initWithFrame:[view bounds] style:UITableViewStylePlain] autorelease];
7640     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7641     [list_ setRowHeight:73];
7642     [(UITableView *) list_ setDataSource:self];
7643     [list_ setDelegate:self];
7644     [view addSubview:list_];
7645
7646     if (AprilFools_ && kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
7647         CGRect dickframe([view bounds]);
7648         dickframe.size.height = 44;
7649
7650         dickbar_ = [[[CyteWebView alloc] initWithFrame:dickframe] autorelease];
7651         [dickbar_ setDelegate:self];
7652         [view addSubview:dickbar_];
7653
7654         [dickbar_ setBackgroundColor:[UIColor clearColor]];
7655         [dickbar_ setScalesPageToFit:YES];
7656
7657         UIWebDocumentView *document([dickbar_ _documentView]);
7658         [document setBackgroundColor:[UIColor clearColor]];
7659         [document setDrawsBackground:NO];
7660
7661         WebView *webview([document webView]);
7662         [webview setShouldUpdateWhileOffscreen:NO];
7663
7664         UIScrollView *scroller([dickbar_ scrollView]);
7665         [scroller setScrollingEnabled:NO];
7666         [scroller setFixedBackgroundPattern:YES];
7667         [scroller setBackgroundColor:[UIColor clearColor]];
7668
7669         WebPreferences *preferences([webview preferences]);
7670         [preferences setCacheModel:WebCacheModelDocumentBrowser];
7671         [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
7672         [preferences setOfflineWebApplicationCacheEnabled:YES];
7673
7674         [dickbar_ loadRequest:[NSURLRequest
7675             requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/dickbar/", UI_]]]
7676             cachePolicy:NSURLRequestUseProtocolCachePolicy
7677             timeoutInterval:120
7678         ]];
7679
7680         UIEdgeInsets inset = {44, 0, 0, 0};
7681         [list_ setContentInset:inset];
7682
7683         [dickbar_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
7684     }
7685 }
7686
7687 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7688     NSURL *url([request URL]);
7689     if (url == nil)
7690         return;
7691
7692     if ([frame isEqualToString:@"_open"])
7693         [delegate_ openURL:url];
7694     else {
7695         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7696         [controller setDelegate:delegate_];
7697         [[self navigationController] pushViewController:controller animated:YES];
7698     }
7699
7700     [listener ignore];
7701 }
7702
7703 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7704     return [CydiaWebViewController requestWithHeaders:request];
7705 }
7706
7707 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7708     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7709 }
7710
7711 - (void) setDelegate:(id)delegate {
7712     [super setDelegate:delegate];
7713     [cydia_ setDelegate:delegate];
7714 }
7715
7716 - (void) viewDidLoad {
7717     [super viewDidLoad];
7718
7719     [[self navigationItem] setTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES"))];
7720 }
7721
7722 - (void) releaseSubviews {
7723     list_ = nil;
7724
7725     packages_ = nil;
7726     sections_ = nil;
7727     dickbar_ = nil;
7728
7729     [super releaseSubviews];
7730 }
7731
7732 - (id) initWithDatabase:(Database *)database {
7733     if ((self = [super init]) != nil) {
7734         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7735         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7736         database_ = database;
7737     } return self;
7738 }
7739
7740 - (NSMutableArray *) _reloadPackages {
7741 @synchronized (database_) {
7742     era_ = [database_ era];
7743     NSArray *packages([database_ packages]);
7744
7745     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7746
7747     _trace();
7748     _profile(ChangesController$_reloadPackages$Filter)
7749         for (Package *package in packages)
7750             if ([package upgradableAndEssential:YES] || [package visible])
7751                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7752     _end
7753     _trace();
7754     _profile(ChangesController$_reloadPackages$radixSort)
7755         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7756     _end
7757     _trace();
7758
7759     return filtered;
7760 } }
7761
7762 - (void) _reloadData {
7763     NSArray *packages;
7764
7765   reload:
7766     if (true) {
7767         UIProgressHUD *hud([delegate_ addProgressHUD]);
7768         [hud setText:UCLocalize("LOADING")];
7769         //NSLog(@"HUD:%@::%@", delegate_, hud);
7770         packages = [self yieldToSelector:@selector(_reloadPackages)];
7771         [delegate_ removeProgressHUD:hud];
7772     } else {
7773         packages = [self _reloadPackages];
7774     }
7775
7776 @synchronized (database_) {
7777     if (era_ != [database_ era])
7778         goto reload;
7779
7780     packages_ = packages;
7781     sections_ = [NSMutableArray arrayWithCapacity:16];
7782
7783     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7784     Section *ignored = nil;
7785     Section *section = nil;
7786     time_t last = 0;
7787
7788     upgrades_ = 0;
7789     bool unseens = false;
7790
7791     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7792
7793     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7794         Package *package = [packages_ objectAtIndex:offset];
7795
7796         BOOL uae = [package upgradableAndEssential:YES];
7797
7798         if (!uae) {
7799             unseens = true;
7800             time_t seen([package seen]);
7801
7802             if (section == nil || last != seen) {
7803                 last = seen;
7804
7805                 NSString *name;
7806                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7807                 [name autorelease];
7808
7809                 _profile(ChangesController$reloadData$Allocate)
7810                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7811                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7812                     [sections_ addObject:section];
7813                 _end
7814             }
7815
7816             [section addToCount];
7817         } else if ([package ignored]) {
7818             if (ignored == nil) {
7819                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7820             }
7821             [ignored addToCount];
7822         } else {
7823             ++upgrades_;
7824             [upgradable addToCount];
7825         }
7826     }
7827     _trace();
7828
7829     CFRelease(formatter);
7830
7831     if (unseens) {
7832         Section *last = [sections_ lastObject];
7833         size_t count = [last count];
7834         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7835         [sections_ removeLastObject];
7836     }
7837
7838     if ([ignored count] != 0)
7839         [sections_ insertObject:ignored atIndex:0];
7840     if (upgrades_ != 0)
7841         [sections_ insertObject:upgradable atIndex:0];
7842
7843     [list_ reloadData];
7844
7845     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7846         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7847         style:UIBarButtonItemStylePlain
7848         target:self
7849         action:@selector(upgradeButtonClicked)
7850     ] autorelease]) animated:YES];
7851
7852     [[self navigationItem] setLeftBarButtonItem:([delegate_ updating] ? nil : [[[UIBarButtonItem alloc]
7853         initWithTitle:UCLocalize("REFRESH")
7854         style:UIBarButtonItemStylePlain
7855         target:self
7856         action:@selector(refreshButtonClicked)
7857     ] autorelease]) animated:YES];
7858
7859     PrintTimes();
7860 } }
7861
7862 - (void) reloadData {
7863     [super reloadData];
7864     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
7865 }
7866
7867 @end
7868 /* }}} */
7869 /* Search Controller {{{ */
7870 @interface SearchController : FilteredPackageListController <
7871     UISearchBarDelegate
7872 > {
7873     _H<UISearchBar, 1> search_;
7874     BOOL searchloaded_;
7875 }
7876
7877 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7878 - (void) reloadData;
7879
7880 @end
7881
7882 @implementation SearchController
7883
7884 - (NSURL *) navigationURL {
7885     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7886         return [NSURL URLWithString:@"cydia://search"];
7887     else
7888         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
7889 }
7890
7891 - (void) useSearch {
7892     [self setObject:[[search_ text] componentsSeparatedByString:@" "] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7893     [self clearData];
7894     [self reloadData];
7895 }
7896
7897 - (void) viewWillAppear:(BOOL)animated {
7898     [super viewWillAppear:animated];
7899
7900     if ([self filter] == @selector(isUnfilteredAndSelectedForBy:))
7901         [self useSearch];
7902 }
7903
7904 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7905     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7906     [self clearData];
7907     [self reloadData];
7908 }
7909
7910 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7911     [search_ resignFirstResponder];
7912     [self useSearch];
7913 }
7914
7915 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7916     [search_ setText:@""];
7917     [self searchBarButtonClicked:searchBar];
7918 }
7919
7920 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7921     [self searchBarButtonClicked:searchBar];
7922 }
7923
7924 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7925     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7926     [self reloadData];
7927 }
7928
7929 - (bool) shouldYield {
7930     return YES;
7931 }
7932
7933 - (bool) shouldBlock {
7934     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
7935 }
7936
7937 - (bool) isSummarized {
7938     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
7939 }
7940
7941 - (bool) showsSections {
7942     return false;
7943 }
7944
7945 - (NSMutableArray *) _reloadPackages {
7946     NSMutableArray *packages([super _reloadPackages]);
7947     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
7948         [packages radixSortUsingSelector:@selector(rank)];
7949     return packages;
7950 }
7951
7952 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7953     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:[query componentsSeparatedByString:@" "]])) {
7954         search_ = [[[UISearchBar alloc] init] autorelease];
7955         [search_ setDelegate:self];
7956
7957         if (query != nil)
7958             [search_ setText:query];
7959     } return self;
7960 }
7961
7962 - (void) viewDidAppear:(BOOL)animated {
7963     [super viewDidAppear:animated];
7964
7965     if (!searchloaded_) {
7966         searchloaded_ = YES;
7967         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7968         [search_ layoutSubviews];
7969         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7970
7971         UITextField *textField;
7972         if ([search_ respondsToSelector:@selector(searchField)])
7973             textField = [search_ searchField];
7974         else
7975             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7976
7977         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7978         [textField setEnablesReturnKeyAutomatically:NO];
7979         [[self navigationItem] setTitleView:textField];
7980     }
7981 }
7982
7983 - (void) reloadData {
7984     id object([search_ text]);
7985     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
7986         object = [object componentsSeparatedByString:@" "];
7987
7988     [self setObject:object];
7989     [self resetCursor];
7990
7991     [super reloadData];
7992 }
7993
7994 - (void) didSelectPackage:(Package *)package {
7995     [search_ resignFirstResponder];
7996     [super didSelectPackage:package];
7997 }
7998
7999 @end
8000 /* }}} */
8001 /* Package Settings Controller {{{ */
8002 @interface PackageSettingsController : CyteViewController <
8003     UITableViewDataSource,
8004     UITableViewDelegate
8005 > {
8006     _transient Database *database_;
8007     _H<NSString> name_;
8008     _H<Package> package_;
8009     _H<UITableView, 2> table_;
8010     _H<UISwitch> subscribedSwitch_;
8011     _H<UISwitch> ignoredSwitch_;
8012     _H<UITableViewCell> subscribedCell_;
8013     _H<UITableViewCell> ignoredCell_;
8014 }
8015
8016 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
8017
8018 @end
8019
8020 @implementation PackageSettingsController
8021
8022 - (NSURL *) navigationURL {
8023     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
8024 }
8025
8026 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8027     if (package_ == nil)
8028         return 0;
8029
8030     if ([package_ installed] == nil)
8031         return 1;
8032     else
8033         return 2;
8034 }
8035
8036 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8037     if (package_ == nil)
8038         return 0;
8039
8040     // both sections contain just one item right now.
8041     return 1;
8042 }
8043
8044 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8045     return nil;
8046 }
8047
8048 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8049     if (section == 0)
8050         return UCLocalize("SHOW_ALL_CHANGES_EX");
8051     else
8052         return UCLocalize("IGNORE_UPGRADES_EX");
8053 }
8054
8055 - (void) onSubscribed:(id)control {
8056     bool value([control isOn]);
8057     if (package_ == nil)
8058         return;
8059     if ([package_ setSubscribed:value])
8060         [delegate_ updateData];
8061 }
8062
8063 - (void) _updateIgnored {
8064     const char *package([name_ UTF8String]);
8065     bool on([ignoredSwitch_ isOn]);
8066
8067     pid_t pid(ExecFork());
8068     if (pid == 0) {
8069         FILE *dpkg(popen("dpkg --set-selections", "w"));
8070         fwrite(package, strlen(package), 1, dpkg);
8071
8072         if (on)
8073             fwrite(" hold\n", 6, 1, dpkg);
8074         else
8075             fwrite(" install\n", 9, 1, dpkg);
8076
8077         pclose(dpkg);
8078
8079         exit(0);
8080         _assert(false);
8081     }
8082
8083     ReapZombie(pid);
8084 }
8085
8086 - (void) onIgnored:(id)control {
8087     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
8088     [invocation setTarget:self];
8089     [invocation setSelector:@selector(_updateIgnored)];
8090
8091     [delegate_ reloadDataWithInvocation:invocation];
8092 }
8093
8094 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8095     if (package_ == nil)
8096         return nil;
8097
8098     switch ([indexPath section]) {
8099         case 0: return subscribedCell_;
8100         case 1: return ignoredCell_;
8101
8102         _nodefault
8103     }
8104
8105     return nil;
8106 }
8107
8108 - (void) loadView {
8109     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8110     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8111     [self setView:view];
8112
8113     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8114     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8115     [(UITableView *) table_ setDataSource:self];
8116     [table_ setDelegate:self];
8117     [view addSubview:table_];
8118
8119     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8120     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8121     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
8122
8123     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8124     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8125     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
8126
8127     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
8128     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
8129     [subscribedCell_ setAccessoryView:subscribedSwitch_];
8130     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8131
8132     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
8133     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
8134     [ignoredCell_ setAccessoryView:ignoredSwitch_];
8135     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8136 }
8137
8138 - (void) viewDidLoad {
8139     [super viewDidLoad];
8140
8141     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
8142 }
8143
8144 - (void) releaseSubviews {
8145     ignoredCell_ = nil;
8146     subscribedCell_ = nil;
8147     table_ = nil;
8148     ignoredSwitch_ = nil;
8149     subscribedSwitch_ = nil;
8150
8151     [super releaseSubviews];
8152 }
8153
8154 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
8155     if ((self = [super init]) != nil) {
8156         database_ = database;
8157         name_ = package;
8158     } return self;
8159 }
8160
8161 - (void) reloadData {
8162     [super reloadData];
8163
8164     package_ = [database_ packageWithName:name_];
8165
8166     if (package_ != nil) {
8167         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
8168         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
8169     } // XXX: what now, G?
8170
8171     [table_ reloadData];
8172 }
8173
8174 @end
8175 /* }}} */
8176
8177 /* Installed Controller {{{ */
8178 @interface InstalledController : FilteredPackageListController {
8179     BOOL expert_;
8180 }
8181
8182 - (id) initWithDatabase:(Database *)database;
8183
8184 - (void) updateRoleButton;
8185 - (void) queueStatusDidChange;
8186
8187 @end
8188
8189 @implementation InstalledController
8190
8191 - (NSURL *) navigationURL {
8192     return [NSURL URLWithString:@"cydia://installed"];
8193 }
8194
8195 - (id) initWithDatabase:(Database *)database {
8196     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
8197         [self updateRoleButton];
8198         [self queueStatusDidChange];
8199     } return self;
8200 }
8201
8202 #if !AlwaysReload
8203 - (void) queueButtonClicked {
8204     [delegate_ queue];
8205 }
8206 #endif
8207
8208 - (void) queueStatusDidChange {
8209 #if !AlwaysReload
8210     if (IsWildcat_) {
8211         if (Queuing_) {
8212             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8213                 initWithTitle:UCLocalize("QUEUE")
8214                 style:UIBarButtonItemStyleDone
8215                 target:self
8216                 action:@selector(queueButtonClicked)
8217             ] autorelease]];
8218         } else {
8219             [[self navigationItem] setLeftBarButtonItem:nil];
8220         }
8221     }
8222 #endif
8223 }
8224
8225 - (void) updateRoleButton {
8226     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
8227         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8228             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
8229             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8230             target:self
8231             action:@selector(roleButtonClicked)
8232         ] autorelease]];
8233 }
8234
8235 - (void) roleButtonClicked {
8236     [self setObject:[NSNumber numberWithBool:expert_]];
8237     [self reloadData];
8238     expert_ = !expert_;
8239
8240     [self updateRoleButton];
8241 }
8242
8243 @end
8244 /* }}} */
8245
8246 /* Source Cell {{{ */
8247 @interface SourceCell : CyteTableViewCell <
8248     CyteTableViewCellDelegate
8249 > {
8250     _H<NSURL> url_;
8251     _H<UIImage> icon_;
8252     _H<NSString> origin_;
8253     _H<NSString> label_;
8254 }
8255
8256 - (void) setSource:(Source *)source;
8257
8258 @end
8259
8260 @implementation SourceCell
8261
8262 - (void) _setImage:(NSArray *)data {
8263     if ([url_ isEqual:[data objectAtIndex:0]]) {
8264         icon_ = [data objectAtIndex:1];
8265         [content_ setNeedsDisplay];
8266     }
8267 }
8268
8269 - (void) _setSource:(NSURL *) url {
8270     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8271
8272     if (NSData *data = [NSURLConnection
8273         sendSynchronousRequest:[NSURLRequest
8274             requestWithURL:url
8275             //cachePolicy:NSURLRequestUseProtocolCachePolicy
8276             //timeoutInterval:5
8277         ]
8278
8279         returningResponse:NULL
8280         error:NULL
8281     ])
8282         if (UIImage *image = [UIImage imageWithData:data])
8283             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8284
8285     [pool release];
8286 }
8287
8288 - (void) setSource:(Source *)source {
8289     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8290
8291     origin_ = [source name];
8292     label_ = [source rooturi];
8293
8294     [content_ setNeedsDisplay];
8295
8296     url_ = [source iconURL];
8297     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8298 }
8299
8300 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8301     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8302         UIView *content([self contentView]);
8303         CGRect bounds([content bounds]);
8304
8305         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8306         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8307         [content_ setBackgroundColor:[UIColor whiteColor]];
8308         [content addSubview:content_];
8309
8310         [content_ setDelegate:self];
8311         [content_ setOpaque:YES];
8312
8313         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8314     } return self;
8315 }
8316
8317 - (NSString *) accessibilityLabel {
8318     return label_;
8319 }
8320
8321 - (void) drawContentRect:(CGRect)rect {
8322     bool highlighted(highlighted_);
8323     float width(rect.size.width);
8324
8325     if (icon_ != nil) {
8326         CGRect rect;
8327         rect.size = [(UIImage *) icon_ size];
8328
8329         while (rect.size.width > 32 || rect.size.height > 32) {
8330             rect.size.width /= 2;
8331             rect.size.height /= 2;
8332         }
8333
8334         rect.origin.x = 25 - rect.size.width / 2;
8335         rect.origin.y = 25 - rect.size.height / 2;
8336
8337         [icon_ drawInRect:rect];
8338     }
8339
8340     if (highlighted)
8341         UISetColor(White_);
8342
8343     if (!highlighted)
8344         UISetColor(Black_);
8345     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 65) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
8346
8347     if (!highlighted)
8348         UISetColor(Gray_);
8349     [label_ drawAtPoint:CGPointMake(48, 29) forWidth:(width - 65) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
8350 }
8351
8352 @end
8353 /* }}} */
8354 /* Source Controller {{{ */
8355 @interface SourceController : FilteredPackageListController {
8356     _transient Source *source_;
8357     _H<NSString> key_;
8358 }
8359
8360 - (id) initWithDatabase:(Database *)database source:(Source *)source;
8361
8362 @end
8363
8364 @implementation SourceController
8365
8366 - (NSURL *) navigationURL {
8367     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
8368 }
8369
8370 - (id) initWithDatabase:(Database *)database source:(Source *)source {
8371     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
8372         source_ = source;
8373         key_ = [source key];
8374     } return self;
8375 }
8376
8377 - (void) reloadData {
8378     source_ = [database_ sourceWithKey:key_];
8379     key_ = [source_ key];
8380     [self setObject:source_];
8381
8382     [[self navigationItem] setTitle:[source_ label]];
8383
8384     [super reloadData];
8385 }
8386
8387 @end
8388 /* }}} */
8389 /* Sources Controller {{{ */
8390 @interface SourcesController : CyteViewController <
8391     UITableViewDataSource,
8392     UITableViewDelegate
8393 > {
8394     _transient Database *database_;
8395     unsigned era_;
8396
8397     _H<UITableView, 2> list_;
8398     _H<NSMutableArray> sources_;
8399     int offset_;
8400
8401     _H<NSString> href_;
8402     _H<UIProgressHUD> hud_;
8403     _H<NSError> error_;
8404
8405     //NSURLConnection *installer_;
8406     NSURLConnection *trivial_;
8407     NSURLConnection *trivial_bz2_;
8408     NSURLConnection *trivial_gz_;
8409     //NSURLConnection *automatic_;
8410
8411     BOOL cydia_;
8412 }
8413
8414 - (id) initWithDatabase:(Database *)database;
8415 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8416
8417 @end
8418
8419 @implementation SourcesController
8420
8421 - (void) _releaseConnection:(NSURLConnection *)connection {
8422     if (connection != nil) {
8423         [connection cancel];
8424         //[connection setDelegate:nil];
8425         [connection release];
8426     }
8427 }
8428
8429 - (void) dealloc {
8430     //[self _releaseConnection:installer_];
8431     [self _releaseConnection:trivial_];
8432     [self _releaseConnection:trivial_gz_];
8433     [self _releaseConnection:trivial_bz2_];
8434     //[self _releaseConnection:automatic_];
8435
8436     [super dealloc];
8437 }
8438
8439 - (NSURL *) navigationURL {
8440     return [NSURL URLWithString:@"cydia://sources"];
8441 }
8442
8443 - (void) viewDidAppear:(BOOL)animated {
8444     [super viewDidAppear:animated];
8445     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8446 }
8447
8448 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8449     return 1;
8450 }
8451
8452 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8453     return nil;
8454 }
8455
8456 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8457     return [sources_ count];
8458 }
8459
8460 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8461 @synchronized (database_) {
8462     if ([database_ era] != era_)
8463         return nil;
8464
8465     return [sources_ objectAtIndex:[indexPath row]];
8466 } }
8467
8468 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8469     static NSString *cellIdentifier = @"SourceCell";
8470
8471     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8472     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8473     [cell setSource:[self sourceAtIndexPath:indexPath]];
8474     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8475
8476     return cell;
8477 }
8478
8479 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8480     Source *source = [self sourceAtIndexPath:indexPath];
8481
8482     SourceController *controller = [[[SourceController alloc]
8483         initWithDatabase:database_
8484         source:source
8485     ] autorelease];
8486
8487     [controller setDelegate:delegate_];
8488
8489     [[self navigationController] pushViewController:controller animated:YES];
8490 }
8491
8492 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8493     Source *source = [self sourceAtIndexPath:indexPath];
8494     return [source record] != nil;
8495 }
8496
8497 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8498     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8499         Source *source = [self sourceAtIndexPath:indexPath];
8500         [Sources_ removeObjectForKey:[source key]];
8501         [delegate_ syncData];
8502     }
8503 }
8504
8505 - (void) complete {
8506     [delegate_ addTrivialSource:href_];
8507     href_ = nil;
8508
8509     [delegate_ syncData];
8510 }
8511
8512 - (NSString *) getWarning {
8513     NSString *href(href_);
8514     NSRange colon([href rangeOfString:@"://"]);
8515     if (colon.location != NSNotFound)
8516         href = [href substringFromIndex:(colon.location + 3)];
8517     href = [href stringByAddingPercentEscapes];
8518     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8519
8520     NSURL *url([NSURL URLWithString:href]);
8521
8522     NSStringEncoding encoding;
8523     NSError *error(nil);
8524
8525     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8526         return [warning length] == 0 ? nil : warning;
8527     return nil;
8528 }
8529
8530 - (void) _endConnection:(NSURLConnection *)connection {
8531     // XXX: the memory management in this method is horribly awkward
8532
8533     NSURLConnection **field = NULL;
8534     if (connection == trivial_)
8535         field = &trivial_;
8536     else if (connection == trivial_bz2_)
8537         field = &trivial_bz2_;
8538     else if (connection == trivial_gz_)
8539         field = &trivial_gz_;
8540     _assert(field != NULL);
8541     [connection release];
8542     *field = nil;
8543
8544     if (
8545         trivial_ == nil &&
8546         trivial_bz2_ == nil &&
8547         trivial_gz_ == nil
8548     ) {
8549         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8550
8551         [delegate_ releaseNetworkActivityIndicator];
8552
8553         [delegate_ removeProgressHUD:hud_];
8554         hud_ = nil;
8555
8556         if (cydia_) {
8557             if (warning != nil) {
8558                 UIAlertView *alert = [[[UIAlertView alloc]
8559                     initWithTitle:UCLocalize("SOURCE_WARNING")
8560                     message:warning
8561                     delegate:self
8562                     cancelButtonTitle:UCLocalize("CANCEL")
8563                     otherButtonTitles:
8564                         UCLocalize("ADD_ANYWAY"),
8565                     nil
8566                 ] autorelease];
8567
8568                 [alert setContext:@"warning"];
8569                 [alert setNumberOfRows:1];
8570                 [alert show];
8571
8572                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8573                 error_ = nil;
8574                 return;
8575             }
8576
8577             [self complete];
8578         } else if (error_ != nil) {
8579             UIAlertView *alert = [[[UIAlertView alloc]
8580                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8581                 message:[error_ localizedDescription]
8582                 delegate:self
8583                 cancelButtonTitle:UCLocalize("OK")
8584                 otherButtonTitles:nil
8585             ] autorelease];
8586
8587             [alert setContext:@"urlerror"];
8588             [alert show];
8589
8590             href_ = nil;
8591         } else {
8592             UIAlertView *alert = [[[UIAlertView alloc]
8593                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8594                 message:UCLocalize("NOT_REPOSITORY_EX")
8595                 delegate:self
8596                 cancelButtonTitle:UCLocalize("OK")
8597                 otherButtonTitles:nil
8598             ] autorelease];
8599
8600             [alert setContext:@"trivial"];
8601             [alert show];
8602
8603             href_ = nil;
8604         }
8605
8606         error_ = nil;
8607     }
8608 }
8609
8610 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8611     switch ([response statusCode]) {
8612         case 200:
8613             cydia_ = YES;
8614     }
8615 }
8616
8617 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8618     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8619     error_ = error;
8620     [self _endConnection:connection];
8621 }
8622
8623 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8624     [self _endConnection:connection];
8625 }
8626
8627 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8628     NSURL *url([NSURL URLWithString:href]);
8629
8630     NSMutableURLRequest *request = [NSMutableURLRequest
8631         requestWithURL:url
8632         cachePolicy:NSURLRequestUseProtocolCachePolicy
8633         timeoutInterval:120.0
8634     ];
8635
8636     [request setHTTPMethod:method];
8637
8638     if (Machine_ != NULL)
8639         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8640
8641     if ([url isCydiaSecure]) {
8642         if (UniqueID_ != nil) {
8643             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8644             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8645         }
8646     }
8647
8648     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8649 }
8650
8651 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8652     NSString *context([alert context]);
8653
8654     if ([context isEqualToString:@"source"]) {
8655         switch (button) {
8656             case 1: {
8657                 NSString *href = [[alert textField] text];
8658
8659                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8660
8661                 if (![href hasSuffix:@"/"])
8662                     href_ = [href stringByAppendingString:@"/"];
8663                 else
8664                     href_ = href;
8665
8666                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8667                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8668                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8669                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8670
8671                 cydia_ = false;
8672
8673                 // XXX: this is stupid
8674                 hud_ = [delegate_ addProgressHUD];
8675                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8676                 [delegate_ retainNetworkActivityIndicator];
8677             } break;
8678
8679             case 0:
8680             break;
8681
8682             _nodefault
8683         }
8684
8685         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8686     } else if ([context isEqualToString:@"trivial"])
8687         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8688     else if ([context isEqualToString:@"urlerror"])
8689         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8690     else if ([context isEqualToString:@"warning"]) {
8691         switch (button) {
8692             case 1:
8693                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8694             break;
8695
8696             case 0:
8697             break;
8698
8699             _nodefault
8700         }
8701
8702         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8703     }
8704 }
8705
8706 - (void) loadView {
8707     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8708     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8709     [list_ setRowHeight:53];
8710     [(UITableView *) list_ setDataSource:self];
8711     [list_ setDelegate:self];
8712     [self setView:list_];
8713 }
8714
8715 - (void) viewDidLoad {
8716     [super viewDidLoad];
8717
8718     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8719     [self updateButtonsForEditingStatusAnimated:NO];
8720 }
8721
8722 - (void) viewWillDisappear:(BOOL)animated {
8723     [super viewWillAppear:animated];
8724
8725     [list_ setEditing:NO];
8726     [self updateButtonsForEditingStatusAnimated:NO];
8727 }
8728
8729 - (void) releaseSubviews {
8730     list_ = nil;
8731
8732     sources_ = nil;
8733
8734     [super releaseSubviews];
8735 }
8736
8737 - (id) initWithDatabase:(Database *)database {
8738     if ((self = [super init]) != nil) {
8739         database_ = database;
8740     } return self;
8741 }
8742
8743 - (void) reloadData {
8744     [super reloadData];
8745
8746 @synchronized (database_) {
8747     era_ = [database_ era];
8748
8749     pkgSourceList list;
8750     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8751         return;
8752
8753     sources_ = [NSMutableArray arrayWithCapacity:16];
8754     [sources_ addObjectsFromArray:[database_ sources]];
8755     _trace();
8756     [sources_ sortUsingSelector:@selector(compareByName:)];
8757     _trace();
8758
8759     int count([sources_ count]);
8760     offset_ = 0;
8761     for (int i = 0; i != count; i++) {
8762         if ([[sources_ objectAtIndex:i] record] == nil)
8763             break;
8764         offset_++;
8765     }
8766
8767     [list_ reloadData];
8768 } }
8769
8770 - (void) showAddSourcePrompt {
8771     UIAlertView *alert = [[[UIAlertView alloc]
8772         initWithTitle:UCLocalize("ENTER_APT_URL")
8773         message:nil
8774         delegate:self
8775         cancelButtonTitle:UCLocalize("CANCEL")
8776         otherButtonTitles:
8777             UCLocalize("ADD_SOURCE"),
8778         nil
8779     ] autorelease];
8780
8781     [alert setContext:@"source"];
8782
8783     [alert setNumberOfRows:1];
8784     [alert addTextFieldWithValue:@"http://" label:@""];
8785
8786     UITextInputTraits *traits = [[alert textField] textInputTraits];
8787     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8788     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8789     [traits setKeyboardType:UIKeyboardTypeURL];
8790     // XXX: UIReturnKeyDone
8791     [traits setReturnKeyType:UIReturnKeyNext];
8792
8793     [alert show];
8794 }
8795
8796 - (void) addButtonClicked {
8797     [self showAddSourcePrompt];
8798 }
8799
8800 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8801     BOOL editing([list_ isEditing]);
8802
8803     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8804         initWithTitle:UCLocalize("ADD")
8805         style:UIBarButtonItemStylePlain
8806         target:self
8807         action:@selector(addButtonClicked)
8808     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8809
8810     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8811         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8812         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8813         target:self
8814         action:@selector(editButtonClicked)
8815     ] autorelease] animated:animated];
8816
8817     if (IsWildcat_ && !editing)
8818         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8819             initWithTitle:UCLocalize("SETTINGS")
8820             style:UIBarButtonItemStylePlain
8821             target:self
8822             action:@selector(settingsButtonClicked)
8823         ] autorelease]];
8824 }
8825
8826 - (void) settingsButtonClicked {
8827     [delegate_ showSettings];
8828 }
8829
8830 - (void) editButtonClicked {
8831     [list_ setEditing:![list_ isEditing] animated:YES];
8832     [self updateButtonsForEditingStatusAnimated:YES];
8833 }
8834
8835 @end
8836 /* }}} */
8837
8838 /* Settings Controller {{{ */
8839 @interface SettingsController : CyteViewController <
8840     UITableViewDataSource,
8841     UITableViewDelegate
8842 > {
8843     _transient Database *database_;
8844     // XXX: ok, "roledelegate_"?...
8845     _transient id roledelegate_;
8846     _H<UITableView, 2> table_;
8847     _H<UISegmentedControl> segment_;
8848     _H<UIView> container_;
8849 }
8850
8851 - (void) showDoneButton;
8852 - (void) resizeSegmentedControl;
8853
8854 @end
8855
8856 @implementation SettingsController
8857
8858 - (void) loadView {
8859     table_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStyleGrouped] autorelease];
8860     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8861     [table_ setDelegate:self];
8862     [(UITableView *) table_ setDataSource:self];
8863     [self setView:table_];
8864
8865     NSArray *items = [NSArray arrayWithObjects:
8866         UCLocalize("USER"),
8867         UCLocalize("HACKER"),
8868         UCLocalize("DEVELOPER"),
8869     nil];
8870     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
8871     [segment_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin)];
8872     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
8873     [container_ addSubview:segment_];
8874 }
8875
8876 - (void) viewDidLoad {
8877     [super viewDidLoad];
8878
8879     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8880
8881     int index = -1;
8882     if ([Role_ isEqualToString:@"User"]) index = 0;
8883     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8884     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8885     if (index != -1) {
8886         [segment_ setSelectedSegmentIndex:index];
8887         [self showDoneButton];
8888     }
8889
8890     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8891     [self resizeSegmentedControl];
8892 }
8893
8894 - (void) releaseSubviews {
8895     table_ = nil;
8896     segment_ = nil;
8897     container_ = nil;
8898
8899     [super releaseSubviews];
8900 }
8901
8902 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8903     if ((self = [super init]) != nil) {
8904         database_ = database;
8905         roledelegate_ = delegate;
8906     } return self;
8907 }
8908
8909 - (void) resizeSegmentedControl {
8910     CGFloat width = [[self view] frame].size.width;
8911     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8912 }
8913
8914 - (void) viewWillAppear:(BOOL)animated {
8915     [super viewWillAppear:animated];
8916
8917     [self resizeSegmentedControl];
8918 }
8919
8920 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8921     [self resizeSegmentedControl];
8922 }
8923
8924 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8925     [self resizeSegmentedControl];
8926 }
8927
8928 - (void) save {
8929     NSString *role(nil);
8930
8931     switch ([segment_ selectedSegmentIndex]) {
8932         case 0: role = @"User"; break;
8933         case 1: role = @"Hacker"; break;
8934         case 2: role = @"Developer"; break;
8935
8936         _nodefault
8937     }
8938
8939     if (![role isEqualToString:Role_]) {
8940         bool rolling(Role_ == nil);
8941         Role_ = role;
8942
8943         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8944             Role_, @"Role",
8945         nil];
8946
8947         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8948         Changed_ = true;
8949
8950         if (rolling)
8951             [roledelegate_ loadData];
8952         else
8953             [roledelegate_ updateData];
8954     }
8955 }
8956
8957 - (void) segmentChanged:(UISegmentedControl *)control {
8958     [self showDoneButton];
8959 }
8960
8961 - (void) saveAndClose {
8962     [self save];
8963
8964     [[self navigationItem] setRightBarButtonItem:nil];
8965     [[self navigationController] dismissModalViewControllerAnimated:YES];
8966 }
8967
8968 - (void) doneButtonClicked {
8969     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8970     [spinner startAnimating];
8971     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8972     [[self navigationItem] setRightBarButtonItem:spinItem];
8973
8974     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8975 }
8976
8977 - (void) showDoneButton {
8978     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8979         initWithTitle:UCLocalize("DONE")
8980         style:UIBarButtonItemStyleDone
8981         target:self
8982         action:@selector(doneButtonClicked)
8983     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8984 }
8985
8986 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8987     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8988     return 6;
8989 }
8990
8991 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8992     return 0; // :(
8993 }
8994
8995 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8996     return nil; // This method is required by the protocol.
8997 }
8998
8999 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
9000     if (section == 1)
9001         return UCLocalize("ROLE_EX");
9002     if (section == 4)
9003         return [NSString stringWithFormat:
9004             @"%@: %@\n%@: %@\n%@: %@",
9005             UCLocalize("USER"), UCLocalize("USER_EX"),
9006             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
9007             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
9008         ];
9009     else return nil;
9010 }
9011
9012 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
9013     return section == 3 ? 44.0f : 0;
9014 }
9015
9016 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
9017     return section == 3 ? container_ : nil;
9018 }
9019
9020 - (void) reloadData {
9021     [super reloadData];
9022
9023     [table_ reloadData];
9024 }
9025
9026 @end
9027 /* }}} */
9028 /* Stash Controller {{{ */
9029 @interface StashController : CyteViewController {
9030     _H<UIActivityIndicatorView> spinner_;
9031     _H<UILabel> status_;
9032     _H<UILabel> caption_;
9033 }
9034
9035 @end
9036
9037 @implementation StashController
9038
9039 - (void) loadView {
9040     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
9041     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
9042     [self setView:view];
9043
9044     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
9045
9046     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
9047     CGRect spinrect = [spinner_ frame];
9048     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
9049     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
9050     [spinner_ setFrame:spinrect];
9051     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
9052     [view addSubview:spinner_];
9053     [spinner_ startAnimating];
9054
9055     CGRect captrect;
9056     captrect.size.width = [[self view] frame].size.width;
9057     captrect.size.height = 40.0f;
9058     captrect.origin.x = 0;
9059     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
9060     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
9061     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
9062     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9063     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
9064     [caption_ setTextColor:[UIColor whiteColor]];
9065     [caption_ setBackgroundColor:[UIColor clearColor]];
9066     [caption_ setShadowColor:[UIColor blackColor]];
9067     [caption_ setTextAlignment:UITextAlignmentCenter];
9068     [view addSubview:caption_];
9069
9070     CGRect statusrect;
9071     statusrect.size.width = [[self view] frame].size.width;
9072     statusrect.size.height = 30.0f;
9073     statusrect.origin.x = 0;
9074     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
9075     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
9076     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9077     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
9078     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
9079     [status_ setTextColor:[UIColor whiteColor]];
9080     [status_ setBackgroundColor:[UIColor clearColor]];
9081     [status_ setShadowColor:[UIColor blackColor]];
9082     [status_ setTextAlignment:UITextAlignmentCenter];
9083     [view addSubview:status_];
9084 }
9085
9086 - (void) releaseSubviews {
9087     spinner_ = nil;
9088     status_ = nil;
9089     caption_ = nil;
9090
9091     [super releaseSubviews];
9092 }
9093
9094 @end
9095 /* }}} */
9096
9097 @interface CYURLCache : SDURLCache {
9098 }
9099
9100 @end
9101
9102 @implementation CYURLCache
9103
9104 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
9105 #if !ForRelease
9106     if (false);
9107     else if ([event isEqualToString:@"no-cache"])
9108         event = @"!!!";
9109     else if ([event isEqualToString:@"store"])
9110         event = @">>>";
9111     else if ([event isEqualToString:@"invalid"])
9112         event = @"???";
9113     else if ([event isEqualToString:@"memory"])
9114         event = @"mem";
9115     else if ([event isEqualToString:@"disk"])
9116         event = @"ssd";
9117     else if ([event isEqualToString:@"miss"])
9118         event = @"---";
9119
9120     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
9121 #endif
9122 }
9123
9124 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
9125     if (NSURLResponse *response = [cached response])
9126         if (NSString *mime = [response MIMEType])
9127             if ([mime isEqualToString:@"text/cache-manifest"]) {
9128                 NSURL *url([response URL]);
9129
9130 #if !ForRelease
9131                 NSLog(@"###: %@", [url absoluteString]);
9132 #endif
9133
9134                 @synchronized (HostConfig_) {
9135                     [CachedURLs_ addObject:url];
9136                 }
9137             }
9138
9139     [super storeCachedResponse:cached forRequest:request];
9140 }
9141
9142 @end
9143
9144 @interface Cydia : UIApplication <
9145     ConfirmationControllerDelegate,
9146     DatabaseDelegate,
9147     CydiaDelegate,
9148     UINavigationControllerDelegate,
9149     UITabBarControllerDelegate
9150 > {
9151     _H<UIWindow> window_;
9152     _H<CYTabBarController> tabbar_;
9153     _H<CydiaLoadingViewController> emulated_;
9154
9155     _H<NSMutableArray> essential_;
9156     _H<NSMutableArray> broken_;
9157
9158     Database *database_;
9159
9160     _H<NSURL> starturl_;
9161
9162     unsigned locked_;
9163     unsigned activity_;
9164
9165     _H<StashController> stash_;
9166
9167     bool loaded_;
9168 }
9169
9170 - (void) loadData;
9171
9172 @end
9173
9174 @implementation Cydia
9175
9176 - (void) beginUpdate {
9177     [tabbar_ beginUpdate];
9178 }
9179
9180 - (BOOL) updating {
9181     return [tabbar_ updating];
9182 }
9183
9184 - (void) _loaded {
9185     if ([broken_ count] != 0) {
9186         int count = [broken_ count];
9187
9188         UIAlertView *alert = [[[UIAlertView alloc]
9189             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
9190             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
9191             delegate:self
9192             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
9193             otherButtonTitles:
9194                 UCLocalize("TEMPORARY_IGNORE"),
9195             nil
9196         ] autorelease];
9197
9198         [alert setContext:@"fixhalf"];
9199         [alert setNumberOfRows:2];
9200         [alert show];
9201     } else if (!Ignored_ && [essential_ count] != 0) {
9202         int count = [essential_ count];
9203
9204         UIAlertView *alert = [[[UIAlertView alloc]
9205             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
9206             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
9207             delegate:self
9208             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
9209             otherButtonTitles:
9210                 UCLocalize("UPGRADE_ESSENTIAL"),
9211                 UCLocalize("COMPLETE_UPGRADE"),
9212             nil
9213         ] autorelease];
9214
9215         [alert setContext:@"upgrade"];
9216         [alert show];
9217     }
9218 }
9219
9220 - (void) returnToCydia {
9221     [self _loaded];
9222 }
9223
9224 - (void) _saveConfig {
9225     @synchronized (database_) {
9226         _trace();
9227         MetaFile_.Sync();
9228         _trace();
9229     }
9230
9231     if (Changed_) {
9232         NSString *error(nil);
9233
9234         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
9235             _trace();
9236             NSError *error(nil);
9237             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
9238                 NSLog(@"failure to save metadata data: %@", error);
9239             _trace();
9240
9241             Changed_ = false;
9242         } else {
9243             NSLog(@"failure to serialize metadata: %@", error);
9244         }
9245     }
9246
9247     CydiaWriteSources();
9248 }
9249
9250 // Navigation controller for the queuing badge.
9251 - (UINavigationController *) queueNavigationController {
9252     NSArray *controllers = [tabbar_ viewControllers];
9253     return [controllers objectAtIndex:3];
9254 }
9255
9256 - (void) unloadData {
9257     [tabbar_ unloadData];
9258 }
9259
9260 - (void) _updateData {
9261     [self _saveConfig];
9262     [self unloadData];
9263
9264     UINavigationController *navigation = [self queueNavigationController];
9265
9266     id queuedelegate = nil;
9267     if ([[navigation viewControllers] count] > 0)
9268         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
9269
9270     [queuedelegate queueStatusDidChange];
9271     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
9272 }
9273
9274 - (void) _refreshIfPossible:(NSDate *)update {
9275     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
9276
9277     bool recently = false;
9278     if (update != nil) {
9279         NSTimeInterval interval([update timeIntervalSinceNow]);
9280         if (interval <= 0 && interval > -(15*60))
9281             recently = true;
9282     }
9283
9284     // Don't automatic refresh if:
9285     //  - We already refreshed recently.
9286     //  - We already auto-refreshed this launch.
9287     //  - Auto-refresh is disabled.
9288     if (recently || loaded_ || ManualRefresh) {
9289         // If we are cancelling, we need to make sure it knows it's already loaded.
9290         loaded_ = true;
9291
9292         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9293     } else {
9294         // We are going to load, so remember that.
9295         loaded_ = true;
9296
9297         SCNetworkReachabilityFlags flags; {
9298             SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
9299             SCNetworkReachabilityGetFlags(reachability, &flags);
9300             CFRelease(reachability);
9301         }
9302
9303         // XXX: this elaborate mess is what Apple is using to determine this? :(
9304         // XXX: do we care if the user has to intervene? maybe that's ok?
9305         bool reachable(
9306             (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
9307                 (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
9308                     (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
9309                     (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
9310                 ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
9311                 (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
9312             )
9313         );
9314
9315         // If we can reach the server, auto-refresh!
9316         if (reachable)
9317             [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
9318     }
9319
9320     [pool release];
9321 }
9322
9323 - (void) refreshIfPossible {
9324     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
9325 }
9326
9327 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9328 @synchronized (self) {
9329     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9330     [hud setText:UCLocalize("RELOADING_DATA")];
9331
9332     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9333
9334     size_t changes(0);
9335
9336     [essential_ removeAllObjects];
9337     [broken_ removeAllObjects];
9338
9339     NSArray *packages([database_ packages]);
9340     for (Package *package in packages) {
9341         if ([package half])
9342             [broken_ addObject:package];
9343         if ([package upgradableAndEssential:NO]) {
9344             if ([package essential])
9345                 [essential_ addObject:package];
9346             ++changes;
9347         }
9348     }
9349
9350     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9351     if (changes != 0) {
9352         _trace();
9353         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9354         [changesItem setBadgeValue:badge];
9355         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9356         [self setApplicationIconBadgeNumber:changes];
9357     } else {
9358         _trace();
9359         [changesItem setBadgeValue:nil];
9360         [changesItem setAnimatedBadge:NO];
9361         [self setApplicationIconBadgeNumber:0];
9362     }
9363
9364     [self _updateData];
9365
9366     if (hud != nil)
9367         [self removeProgressHUD:hud];
9368 } }
9369
9370 - (void) updateData {
9371     [self _updateData];
9372 }
9373
9374 - (void) update_ {
9375     [database_ update];
9376     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9377 }
9378
9379 - (void) disemulate {
9380     if (emulated_ == nil)
9381         return;
9382
9383     [window_ addSubview:[tabbar_ view]];
9384     [[emulated_ view] removeFromSuperview];
9385     emulated_ = nil;
9386     [window_ setUserInteractionEnabled:YES];
9387 }
9388
9389 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9390     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9391     if (IsWildcat_)
9392         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9393
9394     UIViewController *parent;
9395     if (emulated_ == nil)
9396         parent = tabbar_;
9397     else if (!force)
9398         parent = emulated_;
9399     else {
9400         [self disemulate];
9401         parent = tabbar_;
9402     }
9403
9404     [parent presentModalViewController:navigation animated:YES];
9405 }
9406
9407 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9408     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9409
9410     if (navigation != nil)
9411         [navigation pushViewController:progress animated:YES];
9412     else
9413         [self presentModalViewController:progress force:YES];
9414
9415     [progress invoke:invocation withTitle:title];
9416     return progress;
9417 }
9418
9419 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9420     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9421 }
9422
9423 - (void) repairWithInvocation:(NSInvocation *)invocation {
9424     _trace();
9425     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9426     _trace();
9427 }
9428
9429 - (void) repairWithSelector:(SEL)selector {
9430     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9431 }
9432
9433 - (void) reloadData {
9434     [self reloadDataWithInvocation:nil];
9435     if ([database_ progressDelegate] == nil)
9436         [self _loaded];
9437 }
9438
9439 - (void) syncData {
9440     [self _saveConfig];
9441     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9442 }
9443
9444 - (void) addSource:(NSDictionary *) source {
9445     CydiaAddSource(source);
9446 }
9447
9448 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9449     CydiaAddSource(href, distribution, sections);
9450 }
9451
9452 - (void) addTrivialSource:(NSString *)href {
9453     CydiaAddSource(href, @"./");
9454 }
9455
9456 - (void) updateValues {
9457     Changed_ = true;
9458 }
9459
9460 - (void) resolve {
9461     pkgProblemResolver *resolver = [database_ resolver];
9462
9463     resolver->InstallProtect();
9464     if (!resolver->Resolve(true))
9465         _error->Discard();
9466 }
9467
9468 - (bool) perform {
9469     // XXX: this is a really crappy way of doing this.
9470     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9471     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9472     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9473     if ([tabbar_ updating])
9474         [tabbar_ cancelUpdate];
9475
9476     if (![database_ prepare])
9477         return false;
9478
9479     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9480     [page setDelegate:self];
9481     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9482
9483     if (IsWildcat_)
9484         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9485     [tabbar_ presentModalViewController:confirm_ animated:YES];
9486
9487     return true;
9488 }
9489
9490 - (void) queue {
9491     @synchronized (self) {
9492         [self perform];
9493     }
9494 }
9495
9496 - (void) clearPackage:(Package *)package {
9497     @synchronized (self) {
9498         [package clear];
9499         [self resolve];
9500         [self perform];
9501     }
9502 }
9503
9504 - (void) installPackages:(NSArray *)packages {
9505     @synchronized (self) {
9506         for (Package *package in packages)
9507             [package install];
9508         [self resolve];
9509         [self perform];
9510     }
9511 }
9512
9513 - (void) installPackage:(Package *)package {
9514     @synchronized (self) {
9515         [package install];
9516         [self resolve];
9517         [self perform];
9518     }
9519 }
9520
9521 - (void) removePackage:(Package *)package {
9522     @synchronized (self) {
9523         [package remove];
9524         [self resolve];
9525         [self perform];
9526     }
9527 }
9528
9529 - (void) distUpgrade {
9530     @synchronized (self) {
9531         if (![database_ upgrade])
9532             return;
9533         [self perform];
9534     }
9535 }
9536
9537 - (void) perform_ {
9538     [database_ perform];
9539     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9540 }
9541
9542 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9543     Queuing_ = false;
9544     ++locked_;
9545     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9546     --locked_;
9547     [self refreshIfPossible];
9548 }
9549
9550 - (void) showSettings {
9551     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
9552 }
9553
9554 - (void) retainNetworkActivityIndicator {
9555     if (activity_++ == 0)
9556         [self setNetworkActivityIndicatorVisible:YES];
9557
9558 #if TraceLogging
9559     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9560 #endif
9561 }
9562
9563 - (void) releaseNetworkActivityIndicator {
9564     if (--activity_ == 0)
9565         [self setNetworkActivityIndicatorVisible:NO];
9566
9567 #if TraceLogging
9568     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9569 #endif
9570
9571 }
9572
9573 - (void) cancelAndClear:(bool)clear {
9574     @synchronized (self) {
9575         if (clear) {
9576             [database_ clear];
9577             Queuing_ = false;
9578         } else {
9579             Queuing_ = true;
9580         }
9581
9582         [self _updateData];
9583     }
9584 }
9585
9586 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9587     NSString *context([alert context]);
9588
9589     if ([context isEqualToString:@"conffile"]) {
9590         FILE *input = [database_ input];
9591         if (button == [alert cancelButtonIndex])
9592             fprintf(input, "N\n");
9593         else if (button == [alert firstOtherButtonIndex])
9594             fprintf(input, "Y\n");
9595         fflush(input);
9596
9597         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9598     } else if ([context isEqualToString:@"fixhalf"]) {
9599         if (button == [alert cancelButtonIndex]) {
9600             @synchronized (self) {
9601                 for (Package *broken in (id) broken_) {
9602                     [broken remove];
9603
9604                     NSString *id = [broken id];
9605                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9606                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9607                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9608                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9609                 }
9610
9611                 [self resolve];
9612                 [self perform];
9613             }
9614         } else if (button == [alert firstOtherButtonIndex]) {
9615             [broken_ removeAllObjects];
9616             [self _loaded];
9617         }
9618
9619         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9620     } else if ([context isEqualToString:@"upgrade"]) {
9621         if (button == [alert firstOtherButtonIndex]) {
9622             @synchronized (self) {
9623                 for (Package *essential in (id) essential_)
9624                     [essential install];
9625
9626                 [self resolve];
9627                 [self perform];
9628             }
9629         } else if (button == [alert firstOtherButtonIndex] + 1) {
9630             [self distUpgrade];
9631         } else if (button == [alert cancelButtonIndex]) {
9632             Ignored_ = YES;
9633         }
9634
9635         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9636     }
9637 }
9638
9639 - (void) system:(NSString *)command {
9640     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9641
9642     _trace();
9643     system([command UTF8String]);
9644     _trace();
9645
9646     [pool release];
9647 }
9648
9649 - (void) applicationWillSuspend {
9650     [database_ clean];
9651     [super applicationWillSuspend];
9652 }
9653
9654 - (BOOL) isSafeToSuspend {
9655     if (locked_ != 0) {
9656 #if !ForRelease
9657         NSLog(@"isSafeToSuspend: locked_ != 0");
9658 #endif
9659         return false;
9660     }
9661
9662     // Use external process status API internally.
9663     // This is probably a really bad idea.
9664     // XXX: what is the point of this? does this solve anything at all?
9665     uint64_t status = 0;
9666     int notify_token;
9667     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9668         notify_get_state(notify_token, &status);
9669         notify_cancel(notify_token);
9670     }
9671
9672     if (status != 0) {
9673 #if !ForRelease
9674         NSLog(@"isSafeToSuspend: status != 0");
9675 #endif
9676         return false;
9677     }
9678
9679 #if !ForRelease
9680     NSLog(@"isSafeToSuspend: -> true");
9681 #endif
9682     return true;
9683 }
9684
9685 - (void) applicationSuspend:(__GSEvent *)event {
9686     if ([self isSafeToSuspend])
9687         [super applicationSuspend:event];
9688 }
9689
9690 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9691     if ([self isSafeToSuspend])
9692         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9693 }
9694
9695 - (void) _setSuspended:(BOOL)value {
9696     if ([self isSafeToSuspend])
9697         [super _setSuspended:value];
9698 }
9699
9700 - (UIProgressHUD *) addProgressHUD {
9701     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9702     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9703
9704     [window_ setUserInteractionEnabled:NO];
9705
9706     UIViewController *target(tabbar_);
9707     if (UIViewController *modal = [target modalViewController])
9708         target = modal;
9709
9710     [hud showInView:[target view]];
9711
9712     ++locked_;
9713     return hud;
9714 }
9715
9716 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9717     --locked_;
9718     [hud hide];
9719     [hud removeFromSuperview];
9720     [window_ setUserInteractionEnabled:YES];
9721 }
9722
9723 - (CyteViewController *) pageForPackage:(NSString *)name {
9724     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
9725 }
9726
9727 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external {
9728     NSString *scheme([[url scheme] lowercaseString]);
9729     if ([[url absoluteString] length] <= [scheme length] + 3)
9730         return nil;
9731     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9732     NSArray *components([path componentsSeparatedByString:@"/"]);
9733
9734     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9735         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1]]);
9736         if (controller != nil)
9737             [controller setDelegate:self];
9738         return controller;
9739     }
9740
9741     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9742         return nil;
9743
9744     NSString *base([components objectAtIndex:0]);
9745
9746     CyteViewController *controller = nil;
9747
9748     if ([base isEqualToString:@"url"]) {
9749         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9750         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9751         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9752     } else if (!external && [components count] == 1) {
9753         if ([base isEqualToString:@"manage"]) {
9754             controller = [[[ManageController alloc] init] autorelease];
9755         }
9756
9757         if ([base isEqualToString:@"storage"]) {
9758             controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/storage/", UI_]]] autorelease];
9759         }
9760
9761         if ([base isEqualToString:@"sources"]) {
9762             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9763         }
9764
9765         if ([base isEqualToString:@"home"]) {
9766             controller = [[[HomeController alloc] init] autorelease];
9767         }
9768
9769         if ([base isEqualToString:@"sections"]) {
9770             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9771         }
9772
9773         if ([base isEqualToString:@"search"]) {
9774             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9775         }
9776
9777         if ([base isEqualToString:@"changes"]) {
9778             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9779         }
9780
9781         if ([base isEqualToString:@"installed"]) {
9782             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9783         }
9784     } else if ([components count] == 2) {
9785         NSString *argument = [components objectAtIndex:1];
9786
9787         if ([base isEqualToString:@"package"]) {
9788             controller = [self pageForPackage:argument];
9789         }
9790
9791         if (!external && [base isEqualToString:@"search"]) {
9792             controller = [[[SearchController alloc] initWithDatabase:database_ query:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
9793         }
9794
9795         if (!external && [base isEqualToString:@"sections"]) {
9796             if ([argument isEqualToString:@"all"])
9797                 argument = nil;
9798             controller = [[[SectionController alloc] initWithDatabase:database_ section:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
9799         }
9800
9801         if (!external && [base isEqualToString:@"sources"]) {
9802             if ([argument isEqualToString:@"add"]) {
9803                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9804                 [(SourcesController *)controller showAddSourcePrompt];
9805             } else {
9806                 Source *source = [database_ sourceWithKey:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
9807                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9808             }
9809         }
9810
9811         if (!external && [base isEqualToString:@"launch"]) {
9812             [self launchApplicationWithIdentifier:argument suspended:NO];
9813             return nil;
9814         }
9815     } else if (!external && [components count] == 3) {
9816         NSString *arg1 = [components objectAtIndex:1];
9817         NSString *arg2 = [components objectAtIndex:2];
9818
9819         if ([base isEqualToString:@"package"]) {
9820             if ([arg2 isEqualToString:@"settings"]) {
9821                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9822             } else if ([arg2 isEqualToString:@"files"]) {
9823                 if (Package *package = [database_ packageWithName:arg1]) {
9824                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9825                     [(FileTable *)controller setPackage:package];
9826                 }
9827             }
9828         }
9829     }
9830
9831     [controller setDelegate:self];
9832     return controller;
9833 }
9834
9835 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9836     CyteViewController *page([self pageForURL:url forExternal:external]);
9837
9838     if (page != nil)
9839         [tabbar_ setUnselectedViewController:page];
9840
9841     return page != nil;
9842 }
9843
9844 - (void) applicationOpenURL:(NSURL *)url {
9845     [super applicationOpenURL:url];
9846
9847     if (!loaded_)
9848         starturl_ = url;
9849     else
9850         [self openCydiaURL:url forExternal:YES];
9851 }
9852
9853 - (void) applicationWillResignActive:(UIApplication *)application {
9854     // Stop refreshing if you get a phone call or lock the device.
9855     if ([tabbar_ updating])
9856         [tabbar_ cancelUpdate];
9857
9858     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9859         [super applicationWillResignActive:application];
9860 }
9861
9862 - (void) saveState {
9863     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9864     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9865     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9866     Changed_ = true;
9867
9868     [self _saveConfig];
9869 }
9870
9871 - (void) applicationWillTerminate:(UIApplication *)application {
9872     [self saveState];
9873 }
9874
9875 - (void) setConfigurationData:(NSString *)data {
9876     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9877
9878     if (!conffile_r(data)) {
9879         lprintf("E:invalid conffile\n");
9880         return;
9881     }
9882
9883     NSString *ofile = conffile_r[1];
9884     //NSString *nfile = conffile_r[2];
9885
9886     UIAlertView *alert = [[[UIAlertView alloc]
9887         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9888         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9889         delegate:self
9890         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9891         otherButtonTitles:
9892             UCLocalize("ACCEPT_NEW_COPY"),
9893             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9894         nil
9895     ] autorelease];
9896
9897     [alert setContext:@"conffile"];
9898     [alert setNumberOfRows:2];
9899     [alert show];
9900 }
9901
9902 - (void) addStashController {
9903     ++locked_;
9904     stash_ = [[[StashController alloc] init] autorelease];
9905     [window_ addSubview:[stash_ view]];
9906 }
9907
9908 - (void) removeStashController {
9909     [[stash_ view] removeFromSuperview];
9910     stash_ = nil;
9911     --locked_;
9912 }
9913
9914 - (void) stash {
9915     [self setIdleTimerDisabled:YES];
9916
9917     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9918     UpdateExternalStatus(1);
9919     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9920     UpdateExternalStatus(0);
9921
9922     [self removeStashController];
9923
9924     pid_t pid(ExecFork());
9925     if (pid == 0) {
9926         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9927         perror("launchctl stop");
9928         exit(0);
9929     }
9930
9931     ReapZombie(pid);
9932 }
9933
9934 - (void) setupViewControllers {
9935     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
9936
9937     NSMutableArray *items([NSMutableArray arrayWithObjects:
9938         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9939         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9940         [[[UITabBarItem alloc] initWithTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES")) image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9941         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9942     nil]);
9943
9944     if (IsWildcat_) {
9945         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9946         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9947     } else {
9948         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9949     }
9950
9951     NSMutableArray *controllers([NSMutableArray array]);
9952     for (UITabBarItem *item in items) {
9953         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9954         [controller setTabBarItem:item];
9955         [controllers addObject:controller];
9956     }
9957     [tabbar_ setViewControllers:controllers];
9958
9959     [tabbar_ setUpdateDelegate:self];
9960 }
9961
9962 - (void) _sendMemoryWarningNotification {
9963     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
9964         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
9965     else
9966         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
9967 }
9968
9969 - (void) _sendMemoryWarningNotifications {
9970     while (true) {
9971         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
9972         sleep(2);
9973         //usleep(2000000);
9974     }
9975 }
9976
9977 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
9978     NSLog(@"--");
9979     [[NSURLCache sharedURLCache] removeAllCachedResponses];
9980 }
9981
9982 - (void) applicationDidFinishLaunching:(id)unused {
9983     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
9984
9985 _trace();
9986     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9987         [self setApplicationSupportsShakeToEdit:NO];
9988
9989     @synchronized (HostConfig_) {
9990         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9991     }
9992
9993     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9994         initWithMemoryCapacity:524288
9995         diskCapacity:10485760
9996         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9997     ] autorelease]];
9998
9999     [CydiaWebViewController _initialize];
10000
10001     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
10002
10003     // this would disallow http{,s} URLs from accessing this data
10004     //[WebView registerURLSchemeAsLocal:@"cydia"];
10005
10006     Font12_ = [UIFont systemFontOfSize:12];
10007     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
10008     Font14_ = [UIFont systemFontOfSize:14];
10009     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
10010     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
10011
10012     essential_ = [NSMutableArray arrayWithCapacity:4];
10013     broken_ = [NSMutableArray arrayWithCapacity:4];
10014
10015     // XXX: I really need this thing... like, seriously... I'm sorry
10016     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
10017
10018     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
10019     [window_ orderFront:self];
10020     [window_ makeKey:self];
10021     [window_ setHidden:NO];
10022
10023     if (
10024         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
10025         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
10026         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
10027         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
10028         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
10029         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
10030         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
10031         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
10032         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
10033         false
10034     ) {
10035         [self addStashController];
10036         // XXX: this would be much cleaner as a yieldToSelector:
10037         // that way the removeStashController could happen right here inline
10038         // we also could no longer require the useless stash_ field anymore
10039         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
10040         return;
10041     }
10042
10043     database_ = [Database sharedInstance];
10044     [database_ setDelegate:self];
10045
10046     [window_ setUserInteractionEnabled:NO];
10047     [self setupViewControllers];
10048
10049     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
10050     [window_ addSubview:[emulated_ view]];
10051
10052     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
10053 _trace();
10054 }
10055
10056 - (NSArray *) defaultStartPages {
10057     NSMutableArray *standard = [NSMutableArray array];
10058     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
10059     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
10060     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
10061     if (!IsWildcat_) {
10062         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
10063     } else {
10064         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
10065         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
10066     }
10067     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
10068     return standard;
10069 }
10070
10071 - (void) loadData {
10072 _trace();
10073     if (Role_ == nil) {
10074         [window_ setUserInteractionEnabled:YES];
10075         [self showSettings];
10076         return;
10077     } else {
10078         if ([emulated_ modalViewController] != nil)
10079             [emulated_ dismissModalViewControllerAnimated:YES];
10080         [window_ setUserInteractionEnabled:NO];
10081     }
10082
10083     [self reloadDataWithInvocation:nil];
10084     [self refreshIfPossible];
10085     PrintTimes();
10086
10087     [self disemulate];
10088
10089     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
10090     NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
10091     int standardIndex = 0;
10092     NSArray *standard = [self defaultStartPages];
10093
10094     BOOL valid = YES;
10095
10096     if (saved == nil)
10097         valid = NO;
10098
10099     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
10100     if (valid && closed != nil) {
10101         NSTimeInterval interval([closed timeIntervalSinceNow]);
10102         // XXX: Is 30 minutes the optimal time here?
10103         if (interval <= -(30*60))
10104             valid = NO;
10105     }
10106
10107     if (valid && [saved count] != [standard count])
10108         valid = NO;
10109
10110     if (valid) {
10111         for (unsigned int i = 0; i < [standard count]; i++) {
10112             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
10113             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
10114             //      but it's good enough for now.
10115             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
10116                 valid = NO;
10117                 break;
10118             }
10119         }
10120     }
10121
10122     NSArray *items = nil;
10123     if (valid) {
10124         [tabbar_ setSelectedIndex:savedIndex];
10125         items = saved;
10126     } else {
10127         [tabbar_ setSelectedIndex:standardIndex];
10128         items = standard;
10129     }
10130
10131     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
10132         NSArray *stack = [items objectAtIndex:tab];
10133         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
10134         NSMutableArray *current = [NSMutableArray array];
10135
10136         for (unsigned int nav = 0; nav < [stack count]; nav++) {
10137             NSString *addr = [stack objectAtIndex:nav];
10138             NSURL *url = [NSURL URLWithString:addr];
10139             CyteViewController *page = [self pageForURL:url forExternal:NO];
10140             if (page != nil)
10141                 [current addObject:page];
10142         }
10143
10144         [navigation setViewControllers:current];
10145     }
10146
10147     // (Try to) show the startup URL.
10148     if (starturl_ != nil) {
10149         [self openCydiaURL:starturl_ forExternal:NO];
10150         starturl_ = nil;
10151     }
10152 }
10153
10154 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
10155     if (item != nil && IsWildcat_) {
10156         [sheet showFromBarButtonItem:item animated:YES];
10157     } else {
10158         [sheet showInView:window_];
10159     }
10160 }
10161
10162 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
10163     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
10164     [progress setTitle:task];
10165     [progress addProgressEvent:event];
10166 }
10167
10168 - (void) addProgressEventForTask:(NSArray *)data {
10169     CydiaProgressEvent *event([data objectAtIndex:0]);
10170     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
10171     [self addProgressEvent:event forTask:task];
10172 }
10173
10174 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
10175     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
10176 }
10177
10178 @end
10179
10180 /*IMP alloc_;
10181 id Alloc_(id self, SEL selector) {
10182     id object = alloc_(self, selector);
10183     lprintf("[%s]A-%p\n", self->isa->name, object);
10184     return object;
10185 }*/
10186
10187 /*IMP dealloc_;
10188 id Dealloc_(id self, SEL selector) {
10189     id object = dealloc_(self, selector);
10190     lprintf("[%s]D-%p\n", self->isa->name, object);
10191     return object;
10192 }*/
10193
10194 Class $WebDefaultUIKitDelegate;
10195
10196 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
10197     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
10198         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
10199     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
10200 }
10201
10202 static NSSet *MobilizedFiles_;
10203
10204 static NSURL *MobilizeURL(NSURL *url) {
10205     NSString *path([url path]);
10206     if ([path hasPrefix:@"/var/root/"]) {
10207         NSString *file([path substringFromIndex:10]);
10208         if ([MobilizedFiles_ containsObject:file])
10209             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
10210     }
10211
10212     return url;
10213 }
10214
10215 Class $CFXPreferencesPropertyListSource;
10216 @class CFXPreferencesPropertyListSource;
10217
10218 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10219     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10220     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10221     url = MobilizeURL(url);
10222     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
10223     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
10224     url = old;
10225     [pool release];
10226     return value;
10227 }
10228
10229 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10230     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10231     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10232     url = MobilizeURL(url);
10233     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
10234     //NSLog(@"%@ %@", [url absoluteString], value);
10235     url = old;
10236     [pool release];
10237     return value;
10238 }
10239
10240 Class $NSURLConnection;
10241
10242 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
10243     NSMutableURLRequest *copy([request mutableCopy]);
10244
10245     NSURL *url([copy URL]);
10246
10247     NSString *host([url host]);
10248     NSString *scheme([[url scheme] lowercaseString]);
10249
10250     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
10251
10252     @synchronized (HostConfig_) {
10253         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
10254             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
10255                 [copy setHTTPShouldUsePipelining:YES];
10256
10257         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
10258             if ([control isEqualToString:@"max-age=0"])
10259                 if ([CachedURLs_ containsObject:url]) {
10260 #if !ForRelease
10261                     NSLog(@"~~~: %@", url);
10262 #endif
10263
10264                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
10265
10266                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10267                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10268                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10269                 }
10270     }
10271
10272     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10273     } return self;
10274 }
10275
10276 int main(int argc, char *argv[]) {
10277     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10278
10279     _trace();
10280
10281     UpdateExternalStatus(0);
10282
10283     if (Class $UIDevice = objc_getClass("UIDevice")) {
10284         UIDevice *device([$UIDevice currentDevice]);
10285         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
10286     } else
10287         IsWildcat_ = false;
10288
10289     UIScreen *screen([UIScreen mainScreen]);
10290     if ([screen respondsToSelector:@selector(scale)])
10291         ScreenScale_ = [screen scale];
10292     else
10293         ScreenScale_ = 1;
10294
10295     UIDevice *device([UIDevice currentDevice]);
10296     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
10297         Idiom_ = @"iphone";
10298     else {
10299         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10300         if (idiom == UIUserInterfaceIdiomPhone)
10301             Idiom_ = @"iphone";
10302         else if (idiom == UIUserInterfaceIdiomPad)
10303             Idiom_ = @"ipad";
10304         else
10305             NSLog(@"unknown UIUserInterfaceIdiom!");
10306     }
10307
10308     Pcre pattern("^([0-9]+\\.[0-9]+)");
10309
10310     if (pattern([device systemVersion]))
10311         Firmware_ = pattern[1];
10312     if (pattern(Cydia_))
10313         Major_ = pattern[1];
10314
10315     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10316
10317     HostConfig_ = [[[NSObject alloc] init] autorelease];
10318     @synchronized (HostConfig_) {
10319         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10320         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10321         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10322         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10323         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10324     }
10325
10326     NSString *ui(@"ui/ios");
10327     if (Idiom_ != nil)
10328         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10329     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10330     UI_ = CydiaURL(ui);
10331
10332     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10333
10334     MobilizedFiles_ = [NSMutableSet setWithObjects:
10335         @"Library/Preferences/com.apple.Accessibility.plist",
10336         @"Library/Preferences/com.apple.preferences.sounds.plist",
10337     nil];
10338
10339     /* Library Hacks {{{ */
10340     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10341
10342     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10343
10344     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10345     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10346         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10347         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10348     }
10349
10350     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10351     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10352         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10353         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10354     }
10355
10356     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
10357     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
10358     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
10359         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
10360         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
10361     }
10362
10363     $NSURLConnection = objc_getClass("NSURLConnection");
10364     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10365     if (NSURLConnection$init$ != NULL) {
10366         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10367         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10368     }
10369     /* }}} */
10370     /* Set Locale {{{ */
10371     Locale_ = CFLocaleCopyCurrent();
10372     Languages_ = [NSLocale preferredLanguages];
10373
10374     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10375     //NSLog(@"%@", [Languages_ description]);
10376
10377     const char *lang;
10378     if (Locale_ != NULL)
10379         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10380     else if (Languages_ != nil && [Languages_ count] != 0)
10381         lang = [[Languages_ objectAtIndex:0] UTF8String];
10382     else
10383         // XXX: consider just setting to C and then falling through?
10384         lang = NULL;
10385
10386     if (lang != NULL) {
10387         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10388         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10389     }
10390
10391     NSLog(@"Setting Language: %s", lang);
10392
10393     if (lang != NULL) {
10394         setenv("LANG", lang, true);
10395         std::setlocale(LC_ALL, lang);
10396     }
10397     /* }}} */
10398
10399     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10400
10401     /* Parse Arguments {{{ */
10402     bool substrate(false);
10403
10404     if (argc != 0) {
10405         char **args(argv);
10406         int arge(1);
10407
10408         for (int argi(1); argi != argc; ++argi)
10409             if (strcmp(argv[argi], "--") == 0) {
10410                 arge = argi;
10411                 argv[argi] = argv[0];
10412                 argv += argi;
10413                 argc -= argi;
10414                 break;
10415             }
10416
10417         for (int argi(1); argi != arge; ++argi)
10418             if (strcmp(args[argi], "--substrate") == 0)
10419                 substrate = true;
10420             else
10421                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10422     }
10423     /* }}} */
10424
10425     App_ = [[NSBundle mainBundle] bundlePath];
10426     Advanced_ = YES;
10427
10428     setuid(0);
10429     setgid(0);
10430
10431     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10432     alloc_ = alloc->method_imp;
10433     alloc->method_imp = (IMP) &Alloc_;*/
10434
10435     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10436     dealloc_ = dealloc->method_imp;
10437     dealloc->method_imp = (IMP) &Dealloc_;*/
10438
10439     /* System Information {{{ */
10440     size_t size;
10441
10442     int maxproc;
10443     size = sizeof(maxproc);
10444     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10445         perror("sysctlbyname(\"kern.maxproc\", ?)");
10446     else if (maxproc < 64) {
10447         maxproc = 64;
10448         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10449             perror("sysctlbyname(\"kern.maxproc\", #)");
10450     }
10451
10452     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10453     char *osversion = new char[size];
10454     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10455         perror("sysctlbyname(\"kern.osversion\", ?)");
10456     else
10457         System_ = [NSString stringWithUTF8String:osversion];
10458
10459     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10460     char *machine = new char[size];
10461     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10462         perror("sysctlbyname(\"hw.machine\", ?)");
10463     else
10464         Machine_ = machine;
10465
10466     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10467     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10468     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10469
10470     UniqueID_ = [device uniqueIdentifier];
10471
10472     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10473         Product_ = [info objectForKey:@"SafariProductVersion"];
10474         Safari_ = [info objectForKey:@"CFBundleVersion"];
10475     }
10476
10477     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10478
10479     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Safari_))
10480         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[0], agent];
10481     if (Pcre match = Pcre("^[0-9]+[A-Z][0-9]+[a-z]?", System_))
10482         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[0], agent];
10483     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Product_))
10484         agent = [NSString stringWithFormat:@"Version/%@ %@", match[0], agent];
10485
10486     UserAgent_ = agent;
10487     /* }}} */
10488     /* Load Database {{{ */
10489     _trace();
10490     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10491     _trace();
10492     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10493
10494     if (Metadata_ == NULL)
10495         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10496     else {
10497         Settings_ = [Metadata_ objectForKey:@"Settings"];
10498
10499         Packages_ = [Metadata_ objectForKey:@"Packages"];
10500
10501         Values_ = [Metadata_ objectForKey:@"Values"];
10502         Sections_ = [Metadata_ objectForKey:@"Sections"];
10503         Sources_ = [Metadata_ objectForKey:@"Sources"];
10504
10505         Token_ = [Metadata_ objectForKey:@"Token"];
10506
10507         Version_ = [Metadata_ objectForKey:@"Version"];
10508     }
10509
10510     if (Settings_ != nil)
10511         Role_ = [Settings_ objectForKey:@"Role"];
10512
10513     if (Values_ == nil) {
10514         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10515         [Metadata_ setObject:Values_ forKey:@"Values"];
10516     }
10517
10518     if (Sections_ == nil) {
10519         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10520         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10521     }
10522
10523     if (Sources_ == nil) {
10524         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10525         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10526     }
10527
10528     if (Version_ == nil) {
10529         Version_ = [NSNumber numberWithUnsignedInt:0];
10530         [Metadata_ setObject:Version_ forKey:@"Version"];
10531     }
10532
10533     if ([Version_ unsignedIntValue] == 0) {
10534         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10535         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10536         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10537         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10538
10539         Version_ = [NSNumber numberWithUnsignedInt:1];
10540         [Metadata_ setObject:Version_ forKey:@"Version"];
10541
10542         [Metadata_ removeObjectForKey:@"LastUpdate"];
10543
10544         Changed_ = true;
10545     }
10546     /* }}} */
10547
10548     CydiaWriteSources();
10549
10550     _trace();
10551     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10552     _trace();
10553
10554     if (Packages_ != nil) {
10555         bool fail(false);
10556         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10557         _trace();
10558
10559         if (!fail) {
10560             [Metadata_ removeObjectForKey:@"Packages"];
10561             Packages_ = nil;
10562             Changed_ = true;
10563         }
10564     }
10565
10566     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10567
10568 #define MobileSubstrate_(name) \
10569     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10570         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10571         if (handle == NULL) \
10572             NSLog(@"%s", dlerror()); \
10573     }
10574
10575     MobileSubstrate_(Activator)
10576     MobileSubstrate_(libstatusbar)
10577     MobileSubstrate_(SimulatedKeyEvents)
10578     MobileSubstrate_(WinterBoard)
10579
10580     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10581         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10582
10583     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10584
10585     if (access("/User", F_OK) != 0 || version != 5) {
10586         _trace();
10587         system("/usr/libexec/cydia/firmware.sh");
10588         _trace();
10589     }
10590
10591     _assert([[NSFileManager defaultManager]
10592         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10593         withIntermediateDirectories:YES
10594         attributes:nil
10595         error:NULL
10596     ]);
10597
10598     if (access("/tmp/cydia.chk", F_OK) == 0) {
10599         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10600             _assert(errno == ENOENT);
10601         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10602             _assert(errno == ENOENT);
10603     }
10604
10605     /* APT Initialization {{{ */
10606     _assert(pkgInitConfig(*_config));
10607     _assert(pkgInitSystem(*_config, _system));
10608
10609     if (lang != NULL)
10610         _config->Set("APT::Acquire::Translation", lang);
10611
10612     // XXX: this timeout might be important :(
10613     //_config->Set("Acquire::http::Timeout", 15);
10614
10615     _config->Set("Acquire::http::MaxParallel", 3);
10616     /* }}} */
10617     /* Color Choices {{{ */
10618     space_ = CGColorSpaceCreateDeviceRGB();
10619
10620     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10621     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10622     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10623     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10624     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10625     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10626     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10627     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10628     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10629
10630     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10631     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10632     /* }}}*/
10633     /* UIKit Configuration {{{ */
10634     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
10635     if ($GSFontSetUseLegacyFontMetrics != NULL)
10636         $GSFontSetUseLegacyFontMetrics(YES);
10637
10638     // XXX: I have a feeling this was important
10639     //UIKeyboardDisableAutomaticAppearance();
10640     /* }}} */
10641
10642     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, "GSSystemHasCapability"));
10643     ShowPromoted_ = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10644
10645     Colon_ = UCLocalize("COLON_DELIMITED");
10646     Elision_ = UCLocalize("ELISION");
10647     Error_ = UCLocalize("ERROR");
10648     Warning_ = UCLocalize("WARNING");
10649
10650 #if !ForRelease
10651     AprilFools_ = true;
10652 #else
10653     CFGregorianDate date(CFAbsoluteTimeGetGregorianDate(CFAbsoluteTimeGetCurrent(), CFTimeZoneCopySystem()));
10654     AprilFools_ = date.month == 4 && date.day == 1;
10655 #endif
10656
10657     _trace();
10658     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10659
10660     CGColorSpaceRelease(space_);
10661     CFRelease(Locale_);
10662
10663     [pool release];
10664     return value;
10665 }