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/PerlCompatibleRegEx.hpp"
 130 #include "CyteKit/TableViewCell.h"
 131 #include "CyteKit/WebScriptObject-Cyte.h"
 132 #include "CyteKit/WebViewController.h"
 133 #include "CyteKit/stringWithUTF8Bytes.h"
 134
 135 #include "Cydia/MIMEAddress.h"
 136 #include "Cydia/LoadingViewController.h"
 137 #include "Cydia/ProgressEvent.h"
 138
 139 #include "SDURLCache/SDURLCache.h"
 140 /* }}} */
 141
 142 /* Profiler {{{ */
 143 struct timeval _ltv;
 144 bool _itv;
 145
 146 #define _timestamp ({ \
 147     struct timeval tv; \
 148     gettimeofday(&tv, NULL); \
 149     tv.tv_sec * 1000000 + tv.tv_usec; \
 150 })
 151
 152 typedef std::vector<class ProfileTime *> TimeList;
 153 TimeList times_;
 154
 155 class ProfileTime {
 156   private:
 157     const char *name_;
 158     uint64_t total_;
 159     uint64_t count_;
 160
 161   public:
 162     ProfileTime(const char *name) :
 163         name_(name),
 164         total_(0)
 165     {
 166         times_.push_back(this);
 167     }
 168
 169     void AddTime(uint64_t time) {
 170         total_ += time;
 171         ++count_;
 172     }
 173
 174     void Print() {
 175         if (total_ != 0)
 176             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 177         total_ = 0;
 178         count_ = 0;
 179     }
 180 };
 181
 182 class ProfileTimer {
 183   private:
 184     ProfileTime &time_;
 185     uint64_t start_;
 186
 187   public:
 188     ProfileTimer(ProfileTime &time) :
 189         time_(time),
 190         start_(_timestamp)
 191     {
 192     }
 193
 194     ~ProfileTimer() {
 195         time_.AddTime(_timestamp - start_);
 196     }
 197 };
 198
 199 void PrintTimes() {
 200     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 201         (*i)->Print();
 202     std::cerr << "========" << std::endl;
 203 }
 204
 205 #define _profile(name) { \
 206     static ProfileTime name(#name); \
 207     ProfileTimer _ ## name(name);
 208
 209 #define _end }
 210 /* }}} */
 211
 212 extern NSString *Cydia_;
 213
 214 #define lprintf(args...) fprintf(stderr, args)
 215
 216 #define ForRelease 1
 217 #define TraceLogging (1 && !ForRelease)
 218 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 219 #define ProfileTimes (0 && !ForRelease)
 220 #define ForSaurik (0 && !ForRelease)
 221 #define LogBrowser (0 && !ForRelease)
 222 #define TrackResize (0 && !ForRelease)
 223 #define ManualRefresh (1 && !ForRelease)
 224 #define ShowInternals (0 && !ForRelease)
 225 #define AlwaysReload (0 && !ForRelease)
 226 #define TryIndexedCollation (0 && !ForRelease)
 227
 228 #if !TraceLogging
 229 #undef _trace
 230 #define _trace(args...)
 231 #endif
 232
 233 #if !ProfileTimes
 234 #undef _profile
 235 #define _profile(name) {
 236 #undef _end
 237 #define _end }
 238 #define PrintTimes() do {} while (false)
 239 #endif
 240
 241 // Hash Functions/Structures {{{
 242 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 243
 244 union SplitHash {
 245     uint32_t u32;
 246     uint16_t u16[2];
 247 };
 248 // }}}
 249
 250 static NSString *Colon_;
 251 NSString *Elision_;
 252 static NSString *Error_;
 253 static NSString *Warning_;
 254
 255 static bool AprilFools_;
 256
 257 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 258
 259 static _finline NSString *CydiaURL(NSString *path) {
 260     char page[26];
 261     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 262     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 263     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 264     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 265     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 266     page[25] = '\0';
 267     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 268 }
 269
 270 static void ReapZombie(pid_t pid) {
 271     int status;
 272   wait:
 273     if (waitpid(pid, &status, 0) == -1)
 274         if (errno == EINTR)
 275             goto wait;
 276         else _assert(false);
 277 }
 278
 279 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 280     int notify_token;
 281     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 282         notify_set_state(notify_token, newStatus);
 283         notify_cancel(notify_token);
 284     }
 285     notify_post("com.saurik.Cydia.status");
 286 }
 287
 288 static CGFloat CYStatusBarHeight() {
 289     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 290     return UIInterfaceOrientationIsPortrait([[UIApplication sharedApplication] statusBarOrientation]) ? size.height : size.width;
 291 }
 292
 293 /* NSForcedOrderingSearch doesn't work on the iPhone */
 294 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 295 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 296 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 297
 298 /* Insertion Sort {{{ */
 299
 300 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 301     const char *ptr = (const char *)list;
 302     while (0 < count) {
 303         CFIndex half = count / 2;
 304         const char *probe = ptr + elementSize * half;
 305         CFComparisonResult cr = comparator(element, probe, context);
 306     if (0 == cr) return (probe - (const char *)list) / elementSize;
 307         ptr = (cr < 0) ? ptr : probe + elementSize;
 308         count = (cr < 0) ? half : (half + (count & 1) - 1);
 309     }
 310     return (ptr - (const char *)list) / elementSize;
 311 }
 312
 313 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 314     const char *ptr = (const char *)list;
 315     while (0 < count) {
 316         CFIndex half = count / 2;
 317         const char *probe = ptr + elementSize * half;
 318         CFComparisonResult cr = comparator(element, probe, context);
 319     if (0 == cr) return (probe - (const char *)list) / elementSize;
 320         ptr = (cr < 0) ? ptr : probe + elementSize;
 321         count = (cr < 0) ? half : (half + (count & 1) - 1);
 322     }
 323     return (ptr - (const char *)list) / elementSize;
 324 }
 325
 326 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 327     if (range.length == 0)
 328         return;
 329     const void **values(new const void *[range.length]);
 330     CFArrayGetValues(array, range, values);
 331
 332 #if HistogramInsertionSort > 0
 333     uint32_t total(0), *offsets(new uint32_t[range.length]);
 334 #endif
 335
 336     for (CFIndex index(1); index != range.length; ++index) {
 337         const void *value(values[index]);
 338         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 339         CFIndex correct(index);
 340         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 341 #if HistogramInsertionSort > 1
 342             NSLog(@"%@ < %@", value, values[correct - 1]);
 343 #endif
 344             if (--correct == 0)
 345                 break;
 346         }
 347         if (correct != index) {
 348             size_t offset(index - correct);
 349 #if HistogramInsertionSort
 350             total += offset;
 351             ++offsets[offset];
 352             if (offset > 10)
 353                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 354 #endif
 355             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 356             values[correct] = value;
 357         }
 358     }
 359
 360     CFArrayReplaceValues(array, range, values, range.length);
 361     delete [] values;
 362
 363 #if HistogramInsertionSort > 0
 364     for (CFIndex index(0); index != range.length; ++index)
 365         if (offsets[index] != 0)
 366             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 367     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 368     delete [] offsets;
 369 #endif
 370 }
 371
 372 /* }}} */
 373
 374 /* Apple Bug Fixes {{{ */
 375 @implementation UIWebDocumentView (Cydia)
 376
 377 - (void) _setScrollerOffset:(CGPoint)offset {
 378     UIScroller *scroller([self _scroller]);
 379
 380     CGSize size([scroller contentSize]);
 381     CGSize bounds([scroller bounds].size);
 382
 383     CGPoint max;
 384     max.x = size.width - bounds.width;
 385     max.y = size.height - bounds.height;
 386
 387     // wtf Apple?!
 388     if (max.x < 0)
 389         max.x = 0;
 390     if (max.y < 0)
 391         max.y = 0;
 392
 393     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 394     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 395
 396     [scroller setOffset:offset];
 397 }
 398
 399 @end
 400 /* }}} */
 401
 402 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 403     size_t length([self length] - state->state);
 404     if (length <= 0)
 405         return 0;
 406     else if (length > count)
 407         length = count;
 408     for (size_t i(0); i != length; ++i)
 409         objects[i] = [self item:state->state++];
 410     state->itemsPtr = objects;
 411     state->mutationsPtr = (unsigned long *) self;
 412     return length;
 413 }
 414
 415 /* Cydia NSString Additions {{{ */
 416 @interface NSString (Cydia)
 417 - (NSComparisonResult) compareByPath:(NSString *)other;
 418 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 419 @end
 420
 421 @implementation NSString (Cydia)
 422
 423 - (NSComparisonResult) compareByPath:(NSString *)other {
 424     NSString *prefix = [self commonPrefixWithString:other options:0];
 425     size_t length = [prefix length];
 426
 427     NSRange lrange = NSMakeRange(length, [self length] - length);
 428     NSRange rrange = NSMakeRange(length, [other length] - length);
 429
 430     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 431     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 432
 433     NSComparisonResult value;
 434
 435     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 436         value = NSOrderedSame;
 437     else if (lrange.location == NSNotFound)
 438         value = NSOrderedAscending;
 439     else if (rrange.location == NSNotFound)
 440         value = NSOrderedDescending;
 441     else
 442         value = NSOrderedSame;
 443
 444     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 445         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 446     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 447         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 448
 449     NSComparisonResult result = [lpath compare:rpath];
 450     return result == NSOrderedSame ? value : result;
 451 }
 452
 453 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 454     return [(id)CFURLCreateStringByAddingPercentEscapes(
 455         kCFAllocatorDefault,
 456         (CFStringRef) self,
 457         NULL,
 458         CFSTR(";/?:@&=+$,"),
 459         kCFStringEncodingUTF8
 460     ) autorelease];
 461 }
 462
 463 @end
 464 /* }}} */
 465
 466 /* C++ NSString Wrapper Cache {{{ */
 467 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 468     return size == 0 ? NULL :
 469         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 470         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 471 }
 472
 473 static _finline CFStringRef CYStringCreate(const char *data) {
 474     return CYStringCreate(data, strlen(data));
 475 }
 476
 477 class CYString {
 478   private:
 479     char *data_;
 480     size_t size_;
 481     CFStringRef cache_;
 482
 483     _finline void clear_() {
 484         if (cache_ != NULL) {
 485             CFRelease(cache_);
 486             cache_ = NULL;
 487         }
 488     }
 489
 490   public:
 491     _finline bool empty() const {
 492         return size_ == 0;
 493     }
 494
 495     _finline size_t size() const {
 496         return size_;
 497     }
 498
 499     _finline char *data() const {
 500         return data_;
 501     }
 502
 503     _finline void clear() {
 504         size_ = 0;
 505         clear_();
 506     }
 507
 508     _finline CYString() :
 509         data_(0),
 510         size_(0),
 511         cache_(NULL)
 512     {
 513     }
 514
 515     _finline ~CYString() {
 516         clear_();
 517     }
 518
 519     void operator =(const CYString &rhs) {
 520         data_ = rhs.data_;
 521         size_ = rhs.size_;
 522
 523         if (rhs.cache_ == nil)
 524             cache_ = NULL;
 525         else
 526             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 527     }
 528
 529     void copy(apr_pool_t *pool) {
 530         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 531         memcpy(temp, data_, size_);
 532         temp[size_] = '\0';
 533         data_ = temp;
 534     }
 535
 536     void set(apr_pool_t *pool, const char *data, size_t size) {
 537         if (size == 0)
 538             clear();
 539         else {
 540             clear_();
 541
 542             data_ = const_cast<char *>(data);
 543             size_ = size;
 544
 545             if (pool != NULL)
 546                 copy(pool);
 547         }
 548     }
 549
 550     _finline void set(apr_pool_t *pool, const char *data) {
 551         set(pool, data, data == NULL ? 0 : strlen(data));
 552     }
 553
 554     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 555         set(pool, rhs.data(), rhs.size());
 556     }
 557
 558     bool operator ==(const CYString &rhs) const {
 559         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 560     }
 561
 562     _finline operator CFStringRef() {
 563         if (cache_ == NULL)
 564             cache_ = CYStringCreate(data_, size_);
 565         return cache_;
 566     }
 567
 568     _finline operator id() {
 569         return (NSString *) static_cast<CFStringRef>(*this);
 570     }
 571
 572     _finline operator const char *() {
 573         return reinterpret_cast<const char *>(data_);
 574     }
 575 };
 576 /* }}} */
 577 /* C++ NSString Algorithm Adapters {{{ */
 578 extern "C" {
 579     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 580 }
 581
 582 struct NSStringMapHash :
 583     std::unary_function<NSString *, size_t>
 584 {
 585     _finline size_t operator ()(NSString *value) const {
 586         return CFStringHashNSString((CFStringRef) value);
 587     }
 588 };
 589
 590 struct NSStringMapLess :
 591     std::binary_function<NSString *, NSString *, bool>
 592 {
 593     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 594         return [lhs compare:rhs] == NSOrderedAscending;
 595     }
 596 };
 597
 598 struct NSStringMapEqual :
 599     std::binary_function<NSString *, NSString *, bool>
 600 {
 601     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 602         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 603         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 604         //[lhs isEqualToString:rhs];
 605     }
 606 };
 607 /* }}} */
 608
 609 /* CoreGraphics Primitives {{{ */
 610 class CYColor {
 611   private:
 612     CGColorRef color_;
 613
 614     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 615         CGFloat color[] = {red, green, blue, alpha};
 616         return CGColorCreate(space, color);
 617     }
 618
 619   public:
 620     CYColor() :
 621         color_(NULL)
 622     {
 623     }
 624
 625     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 626         color_(Create_(space, red, green, blue, alpha))
 627     {
 628         Set(space, red, green, blue, alpha);
 629     }
 630
 631     void Clear() {
 632         if (color_ != NULL)
 633             CGColorRelease(color_);
 634     }
 635
 636     ~CYColor() {
 637         Clear();
 638     }
 639
 640     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 641         Clear();
 642         color_ = Create_(space, red, green, blue, alpha);
 643     }
 644
 645     operator CGColorRef() {
 646         return color_;
 647     }
 648 };
 649 /* }}} */
 650
 651 /* Random Global Variables {{{ */
 652 static const int PulseInterval_ = 50000;
 653
 654 static const NSString *UI_;
 655
 656 static int Finish_;
 657 static bool RestartSubstrate_;
 658 static NSArray *Finishes_;
 659
 660 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 661 #define NotifyConfig_ "/etc/notify.conf"
 662
 663 static bool Queuing_;
 664
 665 static CYColor Blue_;
 666 static CYColor Blueish_;
 667 static CYColor Black_;
 668 static CYColor Off_;
 669 static CYColor White_;
 670 static CYColor Gray_;
 671 static CYColor Green_;
 672 static CYColor Purple_;
 673 static CYColor Purplish_;
 674
 675 static UIColor *InstallingColor_;
 676 static UIColor *RemovingColor_;
 677
 678 static NSString *App_;
 679
 680 static BOOL Advanced_;
 681 static BOOL Ignored_;
 682
 683 static _H<UIFont> Font12_;
 684 static _H<UIFont> Font12Bold_;
 685 static _H<UIFont> Font14_;
 686 static _H<UIFont> Font18Bold_;
 687 static _H<UIFont> Font22Bold_;
 688
 689 static const char *Machine_ = NULL;
 690 static _H<NSString> System_;
 691 static NSString *SerialNumber_ = nil;
 692 static NSString *ChipID_ = nil;
 693 static NSString *BBSNum_ = nil;
 694 static _H<NSString> Token_;
 695 static NSString *UniqueID_ = nil;
 696 static _H<NSString> UserAgent_;
 697 static _H<NSString> Product_;
 698 static _H<NSString> Safari_;
 699
 700 static CFLocaleRef Locale_;
 701 static NSArray *Languages_;
 702 static CGColorSpaceRef space_;
 703
 704 static NSDictionary *SectionMap_;
 705 static NSMutableDictionary *Metadata_;
 706 static _transient NSMutableDictionary *Settings_;
 707 static _transient NSString *Role_;
 708 static _transient NSMutableDictionary *Packages_;
 709 static _transient NSMutableDictionary *Values_;
 710 static _transient NSMutableDictionary *Sections_;
 711 _H<NSMutableDictionary> Sources_;
 712 static _transient NSNumber *Version_;
 713 bool Changed_;
 714 static time_t now_;
 715
 716 bool IsWildcat_;
 717 static CGFloat ScreenScale_;
 718 static NSString *Idiom_;
 719 static _H<NSString> Firmware_;
 720 static NSString *Major_;
 721
 722 static _H<NSMutableDictionary> SessionData_;
 723 static _H<NSObject> HostConfig_;
 724 static _H<NSMutableSet> BridgedHosts_;
 725 static _H<NSMutableSet> TokenHosts_;
 726 static _H<NSMutableSet> InsecureHosts_;
 727 static _H<NSMutableSet> PipelinedHosts_;
 728 static _H<NSMutableSet> CachedURLs_;
 729
 730 static NSString *kCydiaProgressEventTypeError = @"Error";
 731 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 732 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 733 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 734 /* }}} */
 735
 736 /* Display Helpers {{{ */
 737 inline float Interpolate(float begin, float end, float fraction) {
 738     return (end - begin) * fraction + begin;
 739 }
 740
 741 static _finline const char *StripVersion_(const char *version) {
 742     const char *colon(strchr(version, ':'));
 743     return colon == NULL ? version : colon + 1;
 744 }
 745
 746 NSString *LocalizeSection(NSString *section) {
 747     static Pcre title_r("^(.*?) \\((.*)\\)$");
 748     if (title_r(section)) {
 749         NSString *parent(title_r[1]);
 750         NSString *child(title_r[2]);
 751
 752         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 753             LocalizeSection(parent),
 754             LocalizeSection(child)
 755         ];
 756     }
 757
 758     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 759 }
 760
 761 NSString *Simplify(NSString *title) {
 762     const char *data = [title UTF8String];
 763     size_t size = [title length];
 764
 765     static Pcre square_r("^\\[(.*)\\]$");
 766     if (square_r(data, size))
 767         return Simplify(square_r[1]);
 768
 769     static Pcre paren_r("^\\((.*)\\)$");
 770     if (paren_r(data, size))
 771         return Simplify(paren_r[1]);
 772
 773     static Pcre title_r("^(.*?) \\((.*)\\)$");
 774     if (title_r(data, size))
 775         return Simplify(title_r[1]);
 776
 777     return title;
 778 }
 779 /* }}} */
 780
 781 NSString *GetLastUpdate() {
 782     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 783
 784     if (update == nil)
 785         return UCLocalize("NEVER_OR_UNKNOWN");
 786
 787     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 788     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 789
 790     CFRelease(formatter);
 791
 792     return [(NSString *) formatted autorelease];
 793 }
 794
 795 bool isSectionVisible(NSString *section) {
 796     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 797     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 798     return hidden == nil || ![hidden boolValue];
 799 }
 800
 801 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 802     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 803     if (entry == MACH_PORT_NULL)
 804         return nil;
 805
 806     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 807     IOObjectRelease(entry);
 808
 809     if (value == NULL)
 810         return nil;
 811     return [(id) value autorelease];
 812 }
 813
 814 static NSString *CYHex(NSData *data, bool reverse = false) {
 815     if (data == nil)
 816         return nil;
 817
 818     size_t length([data length]);
 819     uint8_t bytes[length];
 820     [data getBytes:bytes];
 821
 822     char string[length * 2 + 1];
 823     for (size_t i(0); i != length; ++i)
 824         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 825
 826     return [NSString stringWithUTF8String:string];
 827 }
 828
 829 @class Cydia;
 830
 831 /* Delegate Prototypes {{{ */
 832 @class Package;
 833 @class Source;
 834 @class CydiaProgressEvent;
 835
 836 @protocol DatabaseDelegate
 837 - (void) repairWithSelector:(SEL)selector;
 838 - (void) setConfigurationData:(NSString *)data;
 839 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 840 @end
 841
 842 @class CYPackageController;
 843
 844 @protocol CydiaDelegate
 845 - (void) returnToCydia;
 846 - (void) saveState;
 847 - (void) retainNetworkActivityIndicator;
 848 - (void) releaseNetworkActivityIndicator;
 849 - (void) clearPackage:(Package *)package;
 850 - (void) installPackage:(Package *)package;
 851 - (void) installPackages:(NSArray *)packages;
 852 - (void) removePackage:(Package *)package;
 853 - (void) beginUpdate;
 854 - (BOOL) updating;
 855 - (void) distUpgrade;
 856 - (void) loadData;
 857 - (void) updateData;
 858 - (void) syncData;
 859 - (void) addSource:(NSDictionary *)source;
 860 - (void) addTrivialSource:(NSString *)href;
 861 - (void) showSettings;
 862 - (UIProgressHUD *) addProgressHUD;
 863 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 864 - (CyteViewController *) pageForPackage:(NSString *)name;
 865 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 866 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 867 @end
 868 /* }}} */
 869
 870 /* Status Delegation {{{ */
 871 class Status :
 872     public pkgAcquireStatus
 873 {
 874   private:
 875     _transient NSObject<ProgressDelegate> *delegate_;
 876     bool cancelled_;
 877
 878   public:
 879     Status() :
 880         delegate_(nil),
 881         cancelled_(false)
 882     {
 883     }
 884
 885     void setDelegate(NSObject<ProgressDelegate> *delegate) {
 886         delegate_ = delegate;
 887     }
 888
 889     NSObject<ProgressDelegate> *getDelegate() const {
 890         return delegate_;
 891     }
 892
 893     virtual bool MediaChange(std::string media, std::string drive) {
 894         return false;
 895     }
 896
 897     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 898         Done(item);
 899     }
 900
 901     virtual void Fetch(pkgAcquire::ItemDesc &item) {
 902         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 903         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 904         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 905     }
 906
 907     virtual void Done(pkgAcquire::ItemDesc &item) {
 908         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 909         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 910         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 911     }
 912
 913     virtual void Fail(pkgAcquire::ItemDesc &item) {
 914         if (
 915             item.Owner->Status == pkgAcquire::Item::StatIdle ||
 916             item.Owner->Status == pkgAcquire::Item::StatDone
 917         )
 918             return;
 919
 920         std::string &error(item.Owner->ErrorText);
 921         if (error.empty())
 922             return;
 923
 924         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
 925         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 926     }
 927
 928     virtual bool Pulse(pkgAcquire *Owner) {
 929         bool value = pkgAcquireStatus::Pulse(Owner);
 930
 931         double percent(
 932             double(CurrentBytes + CurrentItems) /
 933             double(TotalBytes + TotalItems)
 934         );
 935
 936         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
 937             [NSNumber numberWithDouble:percent], @"Percent",
 938
 939             [NSNumber numberWithDouble:CurrentBytes], @"Current",
 940             [NSNumber numberWithDouble:TotalBytes], @"Total",
 941             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
 942         nil] waitUntilDone:YES];
 943
 944         if (value && ![delegate_ isProgressCancelled])
 945             return true;
 946         else {
 947             cancelled_ = true;
 948             return false;
 949         }
 950     }
 951
 952     _finline bool WasCancelled() const {
 953         return cancelled_;
 954     }
 955
 956     virtual void Start() {
 957         pkgAcquireStatus::Start();
 958         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
 959     }
 960
 961     virtual void Stop() {
 962         pkgAcquireStatus::Stop();
 963         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
 964         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
 965     }
 966 };
 967 /* }}} */
 968 /* Database Interface {{{ */
 969 typedef std::map< unsigned long, _H<Source> > SourceMap;
 970
 971 @interface Database : NSObject {
 972     NSZone *zone_;
 973     apr_pool_t *pool_;
 974
 975     unsigned era_;
 976
 977     pkgCacheFile cache_;
 978     pkgDepCache::Policy *policy_;
 979     pkgRecords *records_;
 980     pkgProblemResolver *resolver_;
 981     pkgAcquire *fetcher_;
 982     FileFd *lock_;
 983     SPtr<pkgPackageManager> manager_;
 984     pkgSourceList *list_;
 985
 986     SourceMap sourceMap_;
 987     _H<NSMutableArray> sourceList_;
 988
 989     CFMutableArrayRef packages_;
 990
 991     _transient NSObject<DatabaseDelegate> *delegate_;
 992     _transient NSObject<ProgressDelegate> *progress_;
 993
 994     Status status_;
 995
 996     int cydiafd_;
 997     int statusfd_;
 998     FILE *input_;
 999
1000     std::map<const char *, _H<NSString> > sections_;
1001 }
1002
1003 + (Database *) sharedInstance;
1004 - (unsigned) era;
1005
1006 - (void) _readCydia:(NSNumber *)fd;
1007 - (void) _readStatus:(NSNumber *)fd;
1008 - (void) _readOutput:(NSNumber *)fd;
1009
1010 - (FILE *) input;
1011
1012 - (Package *) packageWithName:(NSString *)name;
1013
1014 - (pkgCacheFile &) cache;
1015 - (pkgDepCache::Policy *) policy;
1016 - (pkgRecords *) records;
1017 - (pkgProblemResolver *) resolver;
1018 - (pkgAcquire &) fetcher;
1019 - (pkgSourceList &) list;
1020 - (NSArray *) packages;
1021 - (NSArray *) sources;
1022 - (Source *) sourceWithKey:(NSString *)key;
1023 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1024
1025 - (void) configure;
1026 - (bool) prepare;
1027 - (void) perform;
1028 - (bool) upgrade;
1029 - (void) update;
1030
1031 - (void) updateWithStatus:(Status &)status;
1032
1033 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1034
1035 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1036 - (NSObject<ProgressDelegate> *) progressDelegate;
1037
1038 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1039
1040 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1041
1042 @end
1043 /* }}} */
1044 /* ProgressEvent Implementation {{{ */
1045 @implementation CydiaProgressEvent
1046
1047 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1048     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1049 }
1050
1051 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1052     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1053     [event setPackage:package];
1054     return event;
1055 }
1056
1057 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1058     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1059
1060     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1061     NSArray *fields([description componentsSeparatedByString:@" "]);
1062     [event setItem:fields];
1063
1064     if ([fields count] > 3) {
1065         [event setPackage:[fields objectAtIndex:2]];
1066         [event setVersion:[fields objectAtIndex:3]];
1067     }
1068
1069     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1070
1071     return event;
1072 }
1073
1074 + (NSArray *) _attributeKeys {
1075     return [NSArray arrayWithObjects:
1076         @"item",
1077         @"message",
1078         @"package",
1079         @"type",
1080         @"url",
1081         @"version",
1082     nil];
1083 }
1084
1085 - (NSArray *) attributeKeys {
1086     return [[self class] _attributeKeys];
1087 }
1088
1089 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1090     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1091 }
1092
1093 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1094     if ((self = [super init]) != nil) {
1095         message_ = message;
1096         type_ = type;
1097     } return self;
1098 }
1099
1100 - (NSString *) message {
1101     return message_;
1102 }
1103
1104 - (NSString *) type {
1105     return type_;
1106 }
1107
1108 - (NSArray *) item {
1109     return (id) item_ ?: [NSNull null];
1110 }
1111
1112 - (void) setItem:(NSArray *)item {
1113     item_ = item;
1114 }
1115
1116 - (NSString *) package {
1117     return (id) package_ ?: [NSNull null];
1118 }
1119
1120 - (void) setPackage:(NSString *)package {
1121     package_ = package;
1122 }
1123
1124 - (NSString *) url {
1125     return (id) url_ ?: [NSNull null];
1126 }
1127
1128 - (void) setURL:(NSString *)url {
1129     url_ = url;
1130 }
1131
1132 - (void) setVersion:(NSString *)version {
1133     version_ = version;
1134 }
1135
1136 - (NSString *) version {
1137     return (id) version_ ?: [NSNull null];
1138 }
1139
1140 - (NSString *) compound:(NSString *)value {
1141     if (value != nil) {
1142         NSString *mode(nil); {
1143             NSString *type([self type]);
1144             if ([type isEqualToString:kCydiaProgressEventTypeError])
1145                 mode = UCLocalize("ERROR");
1146             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1147                 mode = UCLocalize("WARNING");
1148         }
1149
1150         if (mode != nil)
1151             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1152     }
1153
1154     return value;
1155 }
1156
1157 - (NSString *) compoundMessage {
1158     return [self compound:[self message]];
1159 }
1160
1161 - (NSString *) compoundTitle {
1162     NSString *title;
1163
1164     if (package_ == nil)
1165         title = nil;
1166     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1167         title = [package name];
1168     else
1169         title = package_;
1170
1171     return [self compound:title];
1172 }
1173
1174 @end
1175 /* }}} */
1176
1177 // Cytore Definitions {{{
1178 struct PackageValue :
1179     Cytore::Block
1180 {
1181     Cytore::Offset<PackageValue> next_;
1182
1183     uint32_t index_ : 23;
1184     uint32_t subscribed_ : 1;
1185     uint32_t : 8;
1186
1187     int32_t first_;
1188     int32_t last_;
1189
1190     uint16_t vhash_;
1191     uint16_t nhash_;
1192
1193     char version_[8];
1194     char name_[];
1195 };
1196
1197 struct MetaValue :
1198     Cytore::Block
1199 {
1200     uint32_t active_;
1201     Cytore::Offset<PackageValue> packages_[1 << 16];
1202 };
1203
1204 static Cytore::File<MetaValue> MetaFile_;
1205 // }}}
1206 // Cytore Helper Functions {{{
1207 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1208     SplitHash nhash = { hashlittle(name, length) };
1209
1210     PackageValue *metadata;
1211
1212     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1213     offset: if (offset->IsNull()) {
1214         *offset = MetaFile_.New<PackageValue>(length + 1);
1215         metadata = &MetaFile_.Get(*offset);
1216
1217         if (metadata == NULL) {
1218             if (fail != NULL)
1219                 *fail = true;
1220
1221             metadata = new PackageValue();
1222             memset(metadata, 0, sizeof(*metadata));
1223         }
1224
1225         memcpy(metadata->name_, name, length + 1);
1226         metadata->nhash_ = nhash.u16[1];
1227     } else {
1228         metadata = &MetaFile_.Get(*offset);
1229
1230         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1231             offset = &metadata->next_;
1232             goto offset;
1233         }
1234     }
1235
1236     return metadata;
1237 }
1238
1239 static void PackageImport(const void *key, const void *value, void *context) {
1240     bool &fail(*reinterpret_cast<bool *>(context));
1241
1242     char buffer[1024];
1243     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1244         NSLog(@"failed to import package %@", key);
1245         return;
1246     }
1247
1248     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1249     NSDictionary *package((NSDictionary *) value);
1250
1251     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1252         if ([subscribed boolValue] && !metadata->subscribed_)
1253             metadata->subscribed_ = true;
1254
1255     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1256         time_t time([date timeIntervalSince1970]);
1257         if (metadata->first_ > time || metadata->first_ == 0)
1258             metadata->first_ = time;
1259     }
1260
1261     NSDate *date([package objectForKey:@"LastSeen"]);
1262     NSString *version([package objectForKey:@"LastVersion"]);
1263
1264     if (date != nil && version != nil) {
1265         time_t time([date timeIntervalSince1970]);
1266         if (metadata->last_ < time || metadata->last_ == 0)
1267             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1268                 size_t length(strlen(buffer));
1269                 uint16_t vhash(hashlittle(buffer, length));
1270
1271                 size_t capped(std::min<size_t>(8, length));
1272                 char *latest(buffer + length - capped);
1273
1274                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1275                 metadata->vhash_ = vhash;
1276
1277                 metadata->last_ = time;
1278             }
1279     }
1280 }
1281 // }}}
1282
1283 /* Source Class {{{ */
1284 @interface Source : NSObject {
1285     unsigned era_;
1286     Database *database_;
1287     metaIndex *index_;
1288
1289     CYString depiction_;
1290     CYString description_;
1291     CYString label_;
1292     CYString origin_;
1293     CYString support_;
1294
1295     CYString uri_;
1296     CYString distribution_;
1297     CYString type_;
1298     CYString base_;
1299     CYString version_;
1300
1301     _H<NSString> host_;
1302     _H<NSString> authority_;
1303
1304     CYString defaultIcon_;
1305
1306     _H<NSDictionary> record_;
1307     BOOL trusted_;
1308 }
1309
1310 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool;
1311
1312 - (NSComparisonResult) compareByName:(Source *)source;
1313
1314 - (NSString *) depictionForPackage:(NSString *)package;
1315 - (NSString *) supportForPackage:(NSString *)package;
1316
1317 - (NSDictionary *) record;
1318 - (BOOL) trusted;
1319
1320 - (NSString *) rooturi;
1321 - (NSString *) distribution;
1322 - (NSString *) type;
1323
1324 - (NSString *) key;
1325 - (NSString *) host;
1326
1327 - (NSString *) name;
1328 - (NSString *) shortDescription;
1329 - (NSString *) label;
1330 - (NSString *) origin;
1331 - (NSString *) version;
1332
1333 - (NSString *) defaultIcon;
1334 - (NSURL *) iconURL;
1335
1336 @end
1337
1338 @implementation Source
1339
1340 - (void) _clear {
1341     uri_.clear();
1342     distribution_.clear();
1343     type_.clear();
1344
1345     base_.clear();
1346
1347     description_.clear();
1348     label_.clear();
1349     origin_.clear();
1350     depiction_.clear();
1351     support_.clear();
1352     version_.clear();
1353     defaultIcon_.clear();
1354
1355     record_ = nil;
1356     host_ = nil;
1357     authority_ = nil;
1358 }
1359
1360 + (NSString *) webScriptNameForSelector:(SEL)selector {
1361     if (false);
1362     else if (selector == @selector(addSection:))
1363         return @"addSection";
1364     else if (selector == @selector(getField:))
1365         return @"getField";
1366     else if (selector == @selector(removeSection:))
1367         return @"removeSection";
1368     else if (selector == @selector(remove))
1369         return @"remove";
1370     else
1371         return nil;
1372 }
1373
1374 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1375     return [self webScriptNameForSelector:selector] == nil;
1376 }
1377
1378 + (NSArray *) _attributeKeys {
1379     return [NSArray arrayWithObjects:
1380         @"baseuri",
1381         @"distribution",
1382         @"host",
1383         @"key",
1384         @"iconuri",
1385         @"label",
1386         @"name",
1387         @"origin",
1388         @"rooturi",
1389         @"sections",
1390         @"shortDescription",
1391         @"trusted",
1392         @"type",
1393         @"version",
1394     nil];
1395 }
1396
1397 - (NSArray *) attributeKeys {
1398     return [[self class] _attributeKeys];
1399 }
1400
1401 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1402     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1403 }
1404
1405 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1406     [self _clear];
1407
1408     trusted_ = index->IsTrusted();
1409
1410     uri_.set(pool, index->GetURI());
1411     distribution_.set(pool, index->GetDist());
1412     type_.set(pool, index->GetType());
1413
1414     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1415     if (dindex != NULL) {
1416         base_.set(pool, dindex->MetaIndexURI(""));
1417
1418         FileFd fd;
1419         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1420             _error->Discard();
1421         else {
1422             pkgTagFile tags(&fd);
1423
1424             pkgTagSection section;
1425             tags.Step(section);
1426
1427             struct {
1428                 const char *name_;
1429                 CYString *value_;
1430             } names[] = {
1431                 {"default-icon", &defaultIcon_},
1432                 {"depiction", &depiction_},
1433                 {"description", &description_},
1434                 {"label", &label_},
1435                 {"origin", &origin_},
1436                 {"support", &support_},
1437                 {"version", &version_},
1438             };
1439
1440             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1441                 const char *start, *end;
1442
1443                 if (section.Find(names[i].name_, start, end)) {
1444                     CYString &value(*names[i].value_);
1445                     value.set(pool, start, end - start);
1446                 }
1447             }
1448         }
1449     }
1450
1451     record_ = [Sources_ objectForKey:[self key]];
1452
1453     NSURL *url([NSURL URLWithString:uri_]);
1454
1455     host_ = [url host];
1456     if (host_ != nil)
1457         host_ = [host_ lowercaseString];
1458
1459     if (host_ != nil)
1460         authority_ = host_;
1461     else
1462         authority_ = [url path];
1463 }
1464
1465 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool {
1466     if ((self = [super init]) != nil) {
1467         era_ = [database era];
1468         database_ = database;
1469         index_ = index;
1470
1471         [self setMetaIndex:index inPool:pool];
1472     } return self;
1473 }
1474
1475 - (NSString *) getField:(NSString *)name {
1476 @synchronized (database_) {
1477     if ([database_ era] != era_ || index_ == NULL)
1478         return nil;
1479
1480     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index_));
1481     if (dindex == NULL)
1482         return nil;
1483
1484     FileFd fd;
1485     if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly)) {
1486          _error->Discard();
1487          return nil;
1488     }
1489
1490     pkgTagFile tags(&fd);
1491
1492     pkgTagSection section;
1493     tags.Step(section);
1494
1495     const char *start, *end;
1496     if (!section.Find([name UTF8String], start, end))
1497         return (NSString *) [NSNull null];
1498
1499     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
1500 } }
1501
1502 - (NSComparisonResult) compareByName:(Source *)source {
1503     NSString *lhs = [self name];
1504     NSString *rhs = [source name];
1505
1506     if ([lhs length] != 0 && [rhs length] != 0) {
1507         unichar lhc = [lhs characterAtIndex:0];
1508         unichar rhc = [rhs characterAtIndex:0];
1509
1510         if (isalpha(lhc) && !isalpha(rhc))
1511             return NSOrderedAscending;
1512         else if (!isalpha(lhc) && isalpha(rhc))
1513             return NSOrderedDescending;
1514     }
1515
1516     return [lhs compare:rhs options:LaxCompareOptions_];
1517 }
1518
1519 - (NSString *) depictionForPackage:(NSString *)package {
1520     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1521 }
1522
1523 - (NSString *) supportForPackage:(NSString *)package {
1524     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1525 }
1526
1527 - (NSArray *) sections {
1528     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1529 }
1530
1531 - (void) _addSection:(NSString *)section {
1532     if (record_ == nil)
1533         return;
1534     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1535         if (![sections containsObject:section]) {
1536             [sections addObject:section];
1537             Changed_ = true;
1538         }
1539     } else {
1540         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1541         Changed_ = true;
1542     }
1543 }
1544
1545 - (bool) addSection:(NSString *)section {
1546     if (record_ == nil)
1547         return false;
1548
1549     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1550     return true;
1551 }
1552
1553 - (void) _removeSection:(NSString *)section {
1554     if (record_ == nil)
1555         return;
1556
1557     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1558         if ([sections containsObject:section]) {
1559             [sections removeObject:section];
1560             Changed_ = true;
1561         }
1562 }
1563
1564 - (bool) removeSection:(NSString *)section {
1565     if (record_ == nil)
1566         return false;
1567
1568     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1569     return true;
1570 }
1571
1572 - (void) _remove {
1573     [Sources_ removeObjectForKey:[self key]];
1574     Changed_ = true;
1575 }
1576
1577 - (bool) remove {
1578     bool value(record_ != nil);
1579     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1580     return value;
1581 }
1582
1583 - (NSDictionary *) record {
1584     return record_;
1585 }
1586
1587 - (BOOL) trusted {
1588     return trusted_;
1589 }
1590
1591 - (NSString *) rooturi {
1592     return uri_;
1593 }
1594
1595 - (NSString *) distribution {
1596     return distribution_;
1597 }
1598
1599 - (NSString *) type {
1600     return type_;
1601 }
1602
1603 - (NSString *) baseuri {
1604     return base_.empty() ? nil : (id) base_;
1605 }
1606
1607 - (NSString *) iconuri {
1608     if (NSString *base = [self baseuri])
1609         return [base stringByAppendingString:@"CydiaIcon.png"];
1610
1611     return nil;
1612 }
1613
1614 - (NSURL *) iconURL {
1615     if (NSString *uri = [self iconuri])
1616         return [NSURL URLWithString:uri];
1617     return nil;
1618 }
1619
1620 - (NSString *) key {
1621     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1622 }
1623
1624 - (NSString *) host {
1625     return host_;
1626 }
1627
1628 - (NSString *) name {
1629     return origin_.empty() ? (id) authority_ : origin_;
1630 }
1631
1632 - (NSString *) shortDescription {
1633     return description_;
1634 }
1635
1636 - (NSString *) label {
1637     return label_.empty() ? (id) authority_ : label_;
1638 }
1639
1640 - (NSString *) origin {
1641     return origin_;
1642 }
1643
1644 - (NSString *) version {
1645     return version_;
1646 }
1647
1648 - (NSString *) defaultIcon {
1649     return defaultIcon_;
1650 }
1651
1652 @end
1653 /* }}} */
1654 /* CydiaOperation Class {{{ */
1655 @interface CydiaOperation : NSObject {
1656     _H<NSString> operator_;
1657     _H<NSString> value_;
1658 }
1659
1660 - (NSString *) operator;
1661 - (NSString *) value;
1662
1663 @end
1664
1665 @implementation CydiaOperation
1666
1667 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1668     if ((self = [super init]) != nil) {
1669         operator_ = [NSString stringWithUTF8String:_operator];
1670         value_ = [NSString stringWithUTF8String:value];
1671     } return self;
1672 }
1673
1674 + (NSArray *) _attributeKeys {
1675     return [NSArray arrayWithObjects:
1676         @"operator",
1677         @"value",
1678     nil];
1679 }
1680
1681 - (NSArray *) attributeKeys {
1682     return [[self class] _attributeKeys];
1683 }
1684
1685 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1686     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1687 }
1688
1689 - (NSString *) operator {
1690     return operator_;
1691 }
1692
1693 - (NSString *) value {
1694     return value_;
1695 }
1696
1697 @end
1698 /* }}} */
1699 /* CydiaClause Class {{{ */
1700 @interface CydiaClause : NSObject {
1701     _H<NSString> package_;
1702     _H<CydiaOperation> version_;
1703 }
1704
1705 - (NSString *) package;
1706 - (CydiaOperation *) version;
1707
1708 @end
1709
1710 @implementation CydiaClause
1711
1712 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1713     if ((self = [super init]) != nil) {
1714         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1715
1716         if (const char *version = dep.TargetVer())
1717             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1718         else
1719             version_ = (id) [NSNull null];
1720     } return self;
1721 }
1722
1723 + (NSArray *) _attributeKeys {
1724     return [NSArray arrayWithObjects:
1725         @"package",
1726         @"version",
1727     nil];
1728 }
1729
1730 - (NSArray *) attributeKeys {
1731     return [[self class] _attributeKeys];
1732 }
1733
1734 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1735     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1736 }
1737
1738 - (NSString *) package {
1739     return package_;
1740 }
1741
1742 - (CydiaOperation *) version {
1743     return version_;
1744 }
1745
1746 @end
1747 /* }}} */
1748 /* CydiaRelation Class {{{ */
1749 @interface CydiaRelation : NSObject {
1750     _H<NSString> relationship_;
1751     _H<NSMutableArray> clauses_;
1752 }
1753
1754 - (NSString *) relationship;
1755 - (NSArray *) clauses;
1756
1757 @end
1758
1759 @implementation CydiaRelation
1760
1761 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1762     if ((self = [super init]) != nil) {
1763         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1764         clauses_ = [NSMutableArray arrayWithCapacity:8];
1765
1766         pkgCache::DepIterator start;
1767         pkgCache::DepIterator end;
1768         dep.GlobOr(start, end); // ++dep
1769
1770         _forever {
1771             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1772
1773             // yes, seriously. (wtf?)
1774             if (start == end)
1775                 break;
1776             ++start;
1777         }
1778     } return self;
1779 }
1780
1781 + (NSArray *) _attributeKeys {
1782     return [NSArray arrayWithObjects:
1783         @"clauses",
1784         @"relationship",
1785     nil];
1786 }
1787
1788 - (NSArray *) attributeKeys {
1789     return [[self class] _attributeKeys];
1790 }
1791
1792 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1793     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1794 }
1795
1796 - (NSString *) relationship {
1797     return relationship_;
1798 }
1799
1800 - (NSArray *) clauses {
1801     return clauses_;
1802 }
1803
1804 - (void) addClause:(CydiaClause *)clause {
1805     [clauses_ addObject:clause];
1806 }
1807
1808 @end
1809 /* }}} */
1810 /* Package Class {{{ */
1811 struct ParsedPackage {
1812     CYString md5sum_;
1813     CYString tagline_;
1814
1815     CYString architecture_;
1816     CYString icon_;
1817
1818     CYString depiction_;
1819     CYString homepage_;
1820
1821     CYString sponsor_;
1822     CYString author_;
1823
1824     CYString bugs_;
1825     CYString support_;
1826 };
1827
1828 @interface Package : NSObject {
1829     uint32_t era_ : 25;
1830     uint32_t role_ : 3;
1831     uint32_t essential_ : 1;
1832     uint32_t obsolete_ : 1;
1833     uint32_t ignored_ : 1;
1834     uint32_t pooled_ : 1;
1835
1836     apr_pool_t *pool_;
1837
1838     uint32_t rank_;
1839
1840     _transient Database *database_;
1841
1842     pkgCache::VerIterator version_;
1843     pkgCache::PkgIterator iterator_;
1844     pkgCache::VerFileIterator file_;
1845
1846     CYString id_;
1847     CYString name_;
1848
1849     CYString latest_;
1850     CYString installed_;
1851
1852     const char *section_;
1853     _transient NSString *section$_;
1854
1855     _H<Source> source_;
1856
1857     PackageValue *metadata_;
1858     ParsedPackage *parsed_;
1859
1860     _H<NSMutableArray> tags_;
1861 }
1862
1863 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1864 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1865
1866 - (pkgCache::PkgIterator) iterator;
1867 - (void) parse;
1868
1869 - (NSString *) section;
1870 - (NSString *) simpleSection;
1871
1872 - (NSString *) longSection;
1873 - (NSString *) shortSection;
1874
1875 - (NSString *) uri;
1876
1877 - (MIMEAddress *) maintainer;
1878 - (size_t) size;
1879 - (NSString *) longDescription;
1880 - (NSString *) shortDescription;
1881 - (unichar) index;
1882
1883 - (PackageValue *) metadata;
1884 - (time_t) seen;
1885
1886 - (bool) subscribed;
1887 - (bool) setSubscribed:(bool)subscribed;
1888
1889 - (BOOL) ignored;
1890
1891 - (NSString *) latest;
1892 - (NSString *) installed;
1893 - (BOOL) uninstalled;
1894
1895 - (BOOL) valid;
1896 - (BOOL) upgradableAndEssential:(BOOL)essential;
1897 - (BOOL) essential;
1898 - (BOOL) broken;
1899 - (BOOL) unfiltered;
1900 - (BOOL) visible;
1901
1902 - (BOOL) half;
1903 - (BOOL) halfConfigured;
1904 - (BOOL) halfInstalled;
1905 - (BOOL) hasMode;
1906 - (NSString *) mode;
1907
1908 - (NSString *) id;
1909 - (NSString *) name;
1910 - (UIImage *) icon;
1911 - (NSString *) homepage;
1912 - (NSString *) depiction;
1913 - (MIMEAddress *) author;
1914
1915 - (NSString *) support;
1916
1917 - (NSArray *) files;
1918 - (NSArray *) warnings;
1919 - (NSArray *) applications;
1920
1921 - (Source *) source;
1922
1923 - (uint32_t) rank;
1924 - (BOOL) matches:(NSArray *)query;
1925
1926 - (bool) hasSupportingRole;
1927 - (BOOL) hasTag:(NSString *)tag;
1928 - (NSString *) primaryPurpose;
1929 - (NSArray *) purposes;
1930 - (bool) isCommercial;
1931
1932 - (void) setIndex:(size_t)index;
1933
1934 - (CYString &) cyname;
1935
1936 - (uint32_t) compareBySection:(NSArray *)sections;
1937
1938 - (void) install;
1939 - (void) remove;
1940
1941 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query;
1942 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1943 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1944 - (bool) isVisibleInSection:(NSString *)section;
1945 - (bool) isVisibleInSource:(Source *)source;
1946
1947 @end
1948
1949 uint32_t PackageChangesRadix(Package *self, void *) {
1950     union {
1951         uint32_t key;
1952
1953         struct {
1954             uint32_t timestamp : 30;
1955             uint32_t ignored : 1;
1956             uint32_t upgradable : 1;
1957         } bits;
1958     } value;
1959
1960     bool upgradable([self upgradableAndEssential:YES]);
1961     value.bits.upgradable = upgradable ? 1 : 0;
1962
1963     if (upgradable) {
1964         value.bits.timestamp = 0;
1965         value.bits.ignored = [self ignored] ? 0 : 1;
1966         value.bits.upgradable = 1;
1967     } else {
1968         value.bits.timestamp = [self seen] >> 2;
1969         value.bits.ignored = 0;
1970         value.bits.upgradable = 0;
1971     }
1972
1973     return _not(uint32_t) - value.key;
1974 }
1975
1976 uint32_t PackagePrefixRadix(Package *self, void *context) {
1977     size_t offset(reinterpret_cast<size_t>(context));
1978     CYString &name([self cyname]);
1979
1980     size_t size(name.size());
1981     if (size == 0)
1982         return 0;
1983     char *text(name.data());
1984
1985     size_t zeros;
1986     if (!isdigit(text[0]))
1987         zeros = 0;
1988     else {
1989         size_t digits(1);
1990         while (size != digits && isdigit(text[digits]))
1991             if (++digits == 4)
1992                 break;
1993         zeros = 4 - digits;
1994     }
1995
1996     uint8_t data[4];
1997
1998     if (offset == 0 && zeros != 0) {
1999         memset(data, '0', zeros);
2000         memcpy(data + zeros, text, 4 - zeros);
2001     } else {
2002         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2003         if (size <= offset - zeros)
2004             return 0;
2005
2006         text += offset - zeros;
2007         size -= offset - zeros;
2008
2009         if (size >= 4)
2010             memcpy(data, text, 4);
2011         else {
2012             memcpy(data, text, size);
2013             memset(data + size, 0, 4 - size);
2014         }
2015
2016         for (size_t i(0); i != 4; ++i)
2017             if (isalpha(data[i]))
2018                 data[i] |= 0x20;
2019     }
2020
2021     if (offset == 0)
2022         if (data[0] == '@')
2023             data[0] = 0x7f;
2024         else
2025             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2026
2027     /* XXX: ntohl may be more honest */
2028     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2029 }
2030
2031 CYString &(*PackageName)(Package *self, SEL sel);
2032
2033 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2034     _profile(PackageNameCompare)
2035         CYString &lhi(PackageName(lhs, @selector(cyname)));
2036         CYString &rhi(PackageName(rhs, @selector(cyname)));
2037         CFStringRef lhn(lhi), rhn(rhi);
2038
2039         if (lhn == NULL)
2040             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2041         else if (rhn == NULL)
2042             return NSOrderedDescending;
2043
2044         _profile(PackageNameCompare$NumbersLast)
2045             if (!lhi.empty() && !rhi.empty()) {
2046                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2047                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2048                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2049                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2050                     return lha ? NSOrderedAscending : NSOrderedDescending;
2051             }
2052         _end
2053
2054         CFIndex length = CFStringGetLength(lhn);
2055
2056         _profile(PackageNameCompare$Compare)
2057             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2058         _end
2059     _end
2060 }
2061
2062 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2063     return PackageNameCompare(*lhs, *rhs, context);
2064 }
2065
2066 struct PackageNameOrdering :
2067     std::binary_function<Package *, Package *, bool>
2068 {
2069     _finline bool operator ()(Package *lhs, Package *rhs) const {
2070         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2071     }
2072 };
2073
2074 @implementation Package
2075
2076 - (NSString *) description {
2077     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2078 }
2079
2080 - (void) dealloc {
2081     if (!pooled_)
2082         apr_pool_destroy(pool_);
2083     if (parsed_ != NULL)
2084         delete parsed_;
2085     [super dealloc];
2086 }
2087
2088 + (NSString *) webScriptNameForSelector:(SEL)selector {
2089     if (false);
2090     else if (selector == @selector(clear))
2091         return @"clear";
2092     else if (selector == @selector(getField:))
2093         return @"getField";
2094     else if (selector == @selector(hasTag:))
2095         return @"hasTag";
2096     else if (selector == @selector(install))
2097         return @"install";
2098     else if (selector == @selector(remove))
2099         return @"remove";
2100     else
2101         return nil;
2102 }
2103
2104 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2105     return [self webScriptNameForSelector:selector] == nil;
2106 }
2107
2108 + (NSArray *) _attributeKeys {
2109     return [NSArray arrayWithObjects:
2110         @"applications",
2111         @"architecture",
2112         @"author",
2113         @"depiction",
2114         @"essential",
2115         @"homepage",
2116         @"icon",
2117         @"id",
2118         @"installed",
2119         @"latest",
2120         @"longDescription",
2121         @"longSection",
2122         @"maintainer",
2123         @"md5sum",
2124         @"mode",
2125         @"name",
2126         @"purposes",
2127         @"relations",
2128         @"section",
2129         @"selection",
2130         @"shortDescription",
2131         @"shortSection",
2132         @"simpleSection",
2133         @"size",
2134         @"source",
2135         @"sponsor",
2136         @"state",
2137         @"support",
2138         @"tags",
2139         @"warnings",
2140     nil];
2141 }
2142
2143 - (NSArray *) attributeKeys {
2144     return [[self class] _attributeKeys];
2145 }
2146
2147 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2148     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2149 }
2150
2151 - (NSArray *) relations {
2152 @synchronized (database_) {
2153     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2154     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2155         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2156     return relations;
2157 } }
2158
2159 - (NSString *) architecture {
2160     [self parse];
2161 @synchronized (database_) {
2162     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2163 } }
2164
2165 - (NSString *) getField:(NSString *)name {
2166 @synchronized (database_) {
2167     if ([database_ era] != era_ || file_.end())
2168         return nil;
2169
2170     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2171
2172     const char *start, *end;
2173     if (!parser.Find([name UTF8String], start, end))
2174         return (NSString *) [NSNull null];
2175
2176     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2177 } }
2178
2179 - (void) parse {
2180     if (parsed_ != NULL)
2181         return;
2182 @synchronized (database_) {
2183     if ([database_ era] != era_ || file_.end())
2184         return;
2185
2186     ParsedPackage *parsed(new ParsedPackage);
2187     parsed_ = parsed;
2188
2189     _profile(Package$parse)
2190         pkgRecords::Parser *parser;
2191
2192         _profile(Package$parse$Lookup)
2193             parser = &[database_ records]->Lookup(file_);
2194         _end
2195
2196         CYString website;
2197
2198         _profile(Package$parse$Find)
2199             struct {
2200                 const char *name_;
2201                 CYString *value_;
2202             } names[] = {
2203                 {"architecture", &parsed->architecture_},
2204                 {"icon", &parsed->icon_},
2205                 {"depiction", &parsed->depiction_},
2206                 {"homepage", &parsed->homepage_},
2207                 {"website", &website},
2208                 {"bugs", &parsed->bugs_},
2209                 {"support", &parsed->support_},
2210                 {"sponsor", &parsed->sponsor_},
2211                 {"author", &parsed->author_},
2212                 {"md5sum", &parsed->md5sum_},
2213             };
2214
2215             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2216                 const char *start, *end;
2217
2218                 if (parser->Find(names[i].name_, start, end)) {
2219                     CYString &value(*names[i].value_);
2220                     _profile(Package$parse$Value)
2221                         value.set(pool_, start, end - start);
2222                     _end
2223                 }
2224             }
2225         _end
2226
2227         _profile(Package$parse$Tagline)
2228             const char *start, *end;
2229             if (parser->ShortDesc(start, end)) {
2230                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2231                 if (stop == NULL)
2232                     stop = end;
2233                 while (stop != start && stop[-1] == '\r')
2234                     --stop;
2235                 parsed->tagline_.set(pool_, start, stop - start);
2236             }
2237         _end
2238
2239         _profile(Package$parse$Retain)
2240             if (parsed->homepage_.empty())
2241                 parsed->homepage_ = website;
2242             if (parsed->homepage_ == parsed->depiction_)
2243                 parsed->homepage_.clear();
2244         _end
2245     _end
2246 } }
2247
2248 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2249     if ((self = [super init]) != nil) {
2250     _profile(Package$initWithVersion)
2251         if (pool == NULL)
2252             apr_pool_create(&pool_, NULL);
2253         else {
2254             pool_ = pool;
2255             pooled_ = true;
2256         }
2257
2258         database_ = database;
2259         era_ = [database era];
2260
2261         version_ = version;
2262
2263         pkgCache::PkgIterator iterator(version.ParentPkg());
2264         iterator_ = iterator;
2265
2266         _profile(Package$initWithVersion$Version)
2267             if (!version_.end())
2268                 file_ = version_.FileList();
2269             else {
2270                 pkgCache &cache([database_ cache]);
2271                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2272             }
2273         _end
2274
2275         _profile(Package$initWithVersion$Cache)
2276             name_.set(NULL, iterator.Display());
2277
2278             latest_.set(NULL, StripVersion_(version_.VerStr()));
2279
2280             pkgCache::VerIterator current(iterator.CurrentVer());
2281             if (!current.end())
2282                 installed_.set(NULL, StripVersion_(current.VerStr()));
2283         _end
2284
2285         _profile(Package$initWithVersion$Tags)
2286             pkgCache::TagIterator tag(iterator.TagList());
2287             if (!tag.end()) {
2288                 tags_ = [NSMutableArray arrayWithCapacity:8];
2289                 do {
2290                     const char *name(tag.Name());
2291                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2292
2293                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2294                         if (strcmp(name + 6, "enduser") == 0)
2295                             role_ = 1;
2296                         else if (strcmp(name + 6, "hacker") == 0)
2297                             role_ = 2;
2298                         else if (strcmp(name + 6, "developer") == 0)
2299                             role_ = 3;
2300                         else if (strcmp(name + 6, "cydia") == 0)
2301                             role_ = 7;
2302                         else
2303                             role_ = 4;
2304                     }
2305
2306                     if (strncmp(name, "cydia::", 7) == 0) {
2307                         if (strcmp(name + 7, "essential") == 0)
2308                             essential_ = true;
2309                         else if (strcmp(name + 7, "obsolete") == 0)
2310                             obsolete_ = true;
2311                     }
2312
2313                     ++tag;
2314                 } while (!tag.end());
2315             }
2316         _end
2317
2318         _profile(Package$initWithVersion$Metadata)
2319             const char *mixed(iterator.Name());
2320             size_t size(strlen(mixed));
2321             char lower[size + 1];
2322
2323             for (size_t i(0); i != size; ++i)
2324                 lower[i] = mixed[i] | 0x20;
2325             lower[size] = '\0';
2326
2327             PackageValue *metadata(PackageFind(lower, size));
2328             metadata_ = metadata;
2329
2330             id_.set(NULL, metadata->name_, size);
2331
2332             const char *latest(version_.VerStr());
2333             size_t length(strlen(latest));
2334
2335             uint16_t vhash(hashlittle(latest, length));
2336
2337             size_t capped(std::min<size_t>(8, length));
2338             latest = latest + length - capped;
2339
2340             if (metadata->first_ == 0)
2341                 metadata->first_ = now_;
2342
2343             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2344                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2345                 metadata->vhash_ = vhash;
2346                 metadata->last_ = now_;
2347             } else if (metadata->last_ == 0)
2348                 metadata->last_ = metadata->first_;
2349         _end
2350
2351         _profile(Package$initWithVersion$Section)
2352             section_ = iterator.Section();
2353         _end
2354
2355         _profile(Package$initWithVersion$Flags)
2356             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2357             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2358         _end
2359     _end } return self;
2360 }
2361
2362 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2363     pkgCache::VerIterator version;
2364
2365     _profile(Package$packageWithIterator$GetCandidateVer)
2366         version = [database policy]->GetCandidateVer(iterator);
2367     _end
2368
2369     if (version.end())
2370         return nil;
2371
2372     Package *package;
2373
2374     _profile(Package$packageWithIterator$Allocate)
2375         package = [Package allocWithZone:zone];
2376     _end
2377
2378     _profile(Package$packageWithIterator$Initialize)
2379         package = [package
2380             initWithVersion:version
2381             withZone:zone
2382             inPool:pool
2383             database:database
2384         ];
2385     _end
2386
2387     _profile(Package$packageWithIterator$Autorelease)
2388         package = [package autorelease];
2389     _end
2390
2391     return package;
2392 }
2393
2394 - (pkgCache::PkgIterator) iterator {
2395     return iterator_;
2396 }
2397
2398 - (NSString *) section {
2399     if (section$_ == nil) {
2400         if (section_ == NULL)
2401             return nil;
2402
2403         _profile(Package$section$mappedSectionForPointer)
2404             section$_ = [database_ mappedSectionForPointer:section_];
2405         _end
2406     } return section$_;
2407 }
2408
2409 - (NSString *) simpleSection {
2410     if (NSString *section = [self section])
2411         return Simplify(section);
2412     else
2413         return nil;
2414 }
2415
2416 - (NSString *) longSection {
2417     return LocalizeSection([self section]);
2418 }
2419
2420 - (NSString *) shortSection {
2421     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2422 }
2423
2424 - (NSString *) uri {
2425     return nil;
2426 #if 0
2427     pkgIndexFile *index;
2428     pkgCache::PkgFileIterator file(file_.File());
2429     if (![database_ list].FindIndex(file, index))
2430         return nil;
2431     return [NSString stringWithUTF8String:iterator_->Path];
2432     //return [NSString stringWithUTF8String:file.Site()];
2433     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2434 #endif
2435 }
2436
2437 - (MIMEAddress *) maintainer {
2438 @synchronized (database_) {
2439     if ([database_ era] != era_ || file_.end())
2440         return nil;
2441
2442     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2443     const std::string &maintainer(parser->Maintainer());
2444     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2445 } }
2446
2447 - (NSString *) md5sum {
2448     return parsed_ == NULL ? nil : (id) parsed_->md5sum_;
2449 }
2450
2451 - (size_t) size {
2452 @synchronized (database_) {
2453     if ([database_ era] != era_ || version_.end())
2454         return 0;
2455
2456     return version_->InstalledSize;
2457 } }
2458
2459 - (NSString *) longDescription {
2460 @synchronized (database_) {
2461     if ([database_ era] != era_ || file_.end())
2462         return nil;
2463
2464     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2465     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2466
2467     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2468     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2469     if ([lines count] < 2)
2470         return nil;
2471
2472     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2473     for (size_t i(1), e([lines count]); i != e; ++i) {
2474         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2475         [trimmed addObject:trim];
2476     }
2477
2478     return [trimmed componentsJoinedByString:@"\n"];
2479 } }
2480
2481 - (NSString *) shortDescription {
2482     if (parsed_ != NULL)
2483         return static_cast<NSString *>(parsed_->tagline_);
2484
2485 @synchronized (database_) {
2486     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2487
2488     const char *start, *end;
2489     if (!parser.ShortDesc(start, end))
2490         return nil;
2491
2492     if (end - start > 200)
2493         end = start + 200;
2494
2495     /*
2496     if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
2497         end = stop;
2498
2499     while (end != start && end[-1] == '\r')
2500         --end;
2501     */
2502
2503     return [(id) CYStringCreate(start, end - start) autorelease];
2504 } }
2505
2506 - (unichar) index {
2507     _profile(Package$index)
2508         CFStringRef name((CFStringRef) [self name]);
2509         if (CFStringGetLength(name) == 0)
2510             return '#';
2511         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2512         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2513             return '#';
2514         return toupper(character);
2515     _end
2516 }
2517
2518 - (PackageValue *) metadata {
2519     return metadata_;
2520 }
2521
2522 - (time_t) seen {
2523     PackageValue *metadata([self metadata]);
2524     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2525 }
2526
2527 - (bool) subscribed {
2528     return [self metadata]->subscribed_;
2529 }
2530
2531 - (bool) setSubscribed:(bool)subscribed {
2532     PackageValue *metadata([self metadata]);
2533     if (metadata->subscribed_ == subscribed)
2534         return false;
2535     metadata->subscribed_ = subscribed;
2536     return true;
2537 }
2538
2539 - (BOOL) ignored {
2540     return ignored_;
2541 }
2542
2543 - (NSString *) latest {
2544     return latest_;
2545 }
2546
2547 - (NSString *) installed {
2548     return installed_;
2549 }
2550
2551 - (BOOL) uninstalled {
2552     return installed_.empty();
2553 }
2554
2555 - (BOOL) valid {
2556     return !version_.end();
2557 }
2558
2559 - (BOOL) upgradableAndEssential:(BOOL)essential {
2560     _profile(Package$upgradableAndEssential)
2561         pkgCache::VerIterator current(iterator_.CurrentVer());
2562         if (current.end())
2563             return essential && essential_;
2564         else
2565             return !version_.end() && version_ != current;
2566     _end
2567 }
2568
2569 - (BOOL) essential {
2570     return essential_;
2571 }
2572
2573 - (BOOL) broken {
2574     return [database_ cache][iterator_].InstBroken();
2575 }
2576
2577 - (BOOL) unfiltered {
2578     _profile(Package$unfiltered$obsolete)
2579         if (_unlikely(obsolete_))
2580             return false;
2581     _end
2582
2583     _profile(Package$unfiltered$hasSupportingRole)
2584         if (_unlikely(![self hasSupportingRole]))
2585             return false;
2586     _end
2587
2588     return true;
2589 }
2590
2591 - (BOOL) visible {
2592     if (![self unfiltered])
2593         return false;
2594
2595     NSString *section;
2596
2597     _profile(Package$visible$section)
2598         section = [self section];
2599     _end
2600
2601     _profile(Package$visible$isSectionVisible)
2602         if (!isSectionVisible(section))
2603             return false;
2604     _end
2605
2606     return true;
2607 }
2608
2609 - (BOOL) half {
2610     unsigned char current(iterator_->CurrentState);
2611     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2612 }
2613
2614 - (BOOL) halfConfigured {
2615     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2616 }
2617
2618 - (BOOL) halfInstalled {
2619     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2620 }
2621
2622 - (BOOL) hasMode {
2623 @synchronized (database_) {
2624     if ([database_ era] != era_ || iterator_.end())
2625         return nil;
2626
2627     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2628     return state.Mode != pkgDepCache::ModeKeep;
2629 } }
2630
2631 - (NSString *) mode {
2632 @synchronized (database_) {
2633     if ([database_ era] != era_ || iterator_.end())
2634         return nil;
2635
2636     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2637
2638     switch (state.Mode) {
2639         case pkgDepCache::ModeDelete:
2640             if ((state.iFlags & pkgDepCache::Purge) != 0)
2641                 return @"PURGE";
2642             else
2643                 return @"REMOVE";
2644         case pkgDepCache::ModeKeep:
2645             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2646                 return @"REINSTALL";
2647             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2648                 return nil;*/
2649             else
2650                 return nil;
2651         case pkgDepCache::ModeInstall:
2652             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2653                 return @"REINSTALL";
2654             else*/ switch (state.Status) {
2655                 case -1:
2656                     return @"DOWNGRADE";
2657                 case 0:
2658                     return @"INSTALL";
2659                 case 1:
2660                     return @"UPGRADE";
2661                 case 2:
2662                     return @"NEW_INSTALL";
2663                 _nodefault
2664             }
2665         _nodefault
2666     }
2667 } }
2668
2669 - (NSString *) id {
2670     return id_;
2671 }
2672
2673 - (NSString *) name {
2674     return name_.empty() ? id_ : name_;
2675 }
2676
2677 - (UIImage *) icon {
2678     NSString *section = [self simpleSection];
2679
2680     UIImage *icon(nil);
2681     if (parsed_ != NULL)
2682         if (NSString *href = parsed_->icon_)
2683             if ([href hasPrefix:@"file:///"])
2684                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2685     if (icon == nil) if (section != nil)
2686         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
2687     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2688         if ([dicon hasPrefix:@"file:///"])
2689             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2690     if (icon == nil)
2691         icon = [UIImage applicationImageNamed:@"unknown.png"];
2692     return icon;
2693 }
2694
2695 - (NSString *) homepage {
2696     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2697 }
2698
2699 - (NSString *) depiction {
2700     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2701 }
2702
2703 - (MIMEAddress *) sponsor {
2704     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [MIMEAddress addressWithString:parsed_->sponsor_];
2705 }
2706
2707 - (MIMEAddress *) author {
2708     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2709 }
2710
2711 - (NSString *) support {
2712     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2713 }
2714
2715 - (NSArray *) files {
2716     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2717     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2718
2719     std::ifstream fin;
2720     fin.open([path UTF8String]);
2721     if (!fin.is_open())
2722         return nil;
2723
2724     std::string line;
2725     while (std::getline(fin, line))
2726         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2727
2728     return files;
2729 }
2730
2731 - (NSString *) state {
2732 @synchronized (database_) {
2733     if ([database_ era] != era_ || file_.end())
2734         return nil;
2735
2736     switch (iterator_->CurrentState) {
2737         case pkgCache::State::NotInstalled:
2738             return @"NotInstalled";
2739         case pkgCache::State::UnPacked:
2740             return @"UnPacked";
2741         case pkgCache::State::HalfConfigured:
2742             return @"HalfConfigured";
2743         case pkgCache::State::HalfInstalled:
2744             return @"HalfInstalled";
2745         case pkgCache::State::ConfigFiles:
2746             return @"ConfigFiles";
2747         case pkgCache::State::Installed:
2748             return @"Installed";
2749         case pkgCache::State::TriggersAwaited:
2750             return @"TriggersAwaited";
2751         case pkgCache::State::TriggersPending:
2752             return @"TriggersPending";
2753     }
2754
2755     return (NSString *) [NSNull null];
2756 } }
2757
2758 - (NSString *) selection {
2759 @synchronized (database_) {
2760     if ([database_ era] != era_ || file_.end())
2761         return nil;
2762
2763     switch (iterator_->SelectedState) {
2764         case pkgCache::State::Unknown:
2765             return @"Unknown";
2766         case pkgCache::State::Install:
2767             return @"Install";
2768         case pkgCache::State::Hold:
2769             return @"Hold";
2770         case pkgCache::State::DeInstall:
2771             return @"DeInstall";
2772         case pkgCache::State::Purge:
2773             return @"Purge";
2774     }
2775
2776     return (NSString *) [NSNull null];
2777 } }
2778
2779 - (NSArray *) warnings {
2780     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2781     const char *name(iterator_.Name());
2782
2783     size_t length(strlen(name));
2784     if (length < 2) invalid:
2785         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2786     else for (size_t i(0); i != length; ++i)
2787         if (
2788             /* XXX: technically this is not allowed */
2789             (name[i] < 'A' || name[i] > 'Z') &&
2790             (name[i] < 'a' || name[i] > 'z') &&
2791             (name[i] < '0' || name[i] > '9') &&
2792             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2793         ) goto invalid;
2794
2795     if (strcmp(name, "cydia") != 0) {
2796         bool cydia = false;
2797         bool user = false;
2798         bool _private = false;
2799         bool stash = false;
2800
2801         bool repository = [[self section] isEqualToString:@"Repositories"];
2802
2803         if (NSArray *files = [self files])
2804             for (NSString *file in files)
2805                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2806                     cydia = true;
2807                 else if (!user && [file isEqualToString:@"/User"])
2808                     user = true;
2809                 else if (!_private && [file isEqualToString:@"/private"])
2810                     _private = true;
2811                 else if (!stash && [file isEqualToString:@"/var/stash"])
2812                     stash = true;
2813
2814         /* XXX: this is not sensitive enough. only some folders are valid. */
2815         if (cydia && !repository)
2816             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2817         if (user)
2818             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2819         if (_private)
2820             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2821         if (stash)
2822             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2823     }
2824
2825     return [warnings count] == 0 ? nil : warnings;
2826 }
2827
2828 - (NSArray *) applications {
2829     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2830
2831     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2832
2833     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2834     if (NSArray *files = [self files])
2835         for (NSString *file in files)
2836             if (application_r(file)) {
2837                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2838                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2839                 if ([id isEqualToString:me])
2840                     continue;
2841
2842                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2843                 if (display == nil)
2844                     display = application_r[1];
2845
2846                 NSString *bundle([file stringByDeletingLastPathComponent]);
2847                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2848                 if (icon == nil || [icon length] == 0)
2849                     icon = @"icon.png";
2850                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2851
2852                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2853                 [applications addObject:application];
2854
2855                 [application addObject:id];
2856                 [application addObject:display];
2857                 [application addObject:url];
2858             }
2859
2860     return [applications count] == 0 ? nil : applications;
2861 }
2862
2863 - (Source *) source {
2864     if (source_ == nil) {
2865         @synchronized (database_) {
2866             if ([database_ era] != era_ || file_.end())
2867                 source_ = (Source *) [NSNull null];
2868             else
2869                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2870         }
2871     }
2872
2873     return source_ == (Source *) [NSNull null] ? nil : source_;
2874 }
2875
2876 - (uint32_t) rank {
2877     return rank_;
2878 }
2879
2880 - (BOOL) matches:(NSArray *)query {
2881     if (query == nil || [query count] == 0)
2882         return NO;
2883
2884     rank_ = 0;
2885
2886     NSString *string;
2887     NSRange range;
2888     NSUInteger length;
2889
2890     string = [self name];
2891     length = [string length];
2892
2893     for (NSString *term in query) {
2894         range = [string rangeOfString:term options:MatchCompareOptions_];
2895         if (range.location != NSNotFound)
2896             rank_ -= 6 * 1000000 / length;
2897     }
2898
2899     if (rank_ == 0) {
2900         string = [self id];
2901         length = [string length];
2902
2903         for (NSString *term in query) {
2904             range = [string rangeOfString:term options:MatchCompareOptions_];
2905             if (range.location != NSNotFound)
2906                 rank_ -= 6 * 1000000 / length;
2907         }
2908     }
2909
2910     string = [self shortDescription];
2911     length = [string length];
2912     NSUInteger stop(std::min<NSUInteger>(length, 200));
2913
2914     for (NSString *term in query) {
2915         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
2916         if (range.location != NSNotFound)
2917             rank_ -= 2 * 100000;
2918     }
2919
2920     return rank_ != 0;
2921 }
2922
2923 - (bool) hasSupportingRole {
2924     if (role_ == 0)
2925         return true;
2926     if (role_ == 1)
2927         return true;
2928     if ([Role_ isEqualToString:@"User"])
2929         return false;
2930     if (role_ == 2)
2931         return true;
2932     if ([Role_ isEqualToString:@"Hacker"])
2933         return false;
2934     if (role_ == 3)
2935         return true;
2936     if ([Role_ isEqualToString:@"Developer"])
2937         return false;
2938     _assert(false);
2939 }
2940
2941 - (NSArray *) tags {
2942     return tags_;
2943 }
2944
2945 - (BOOL) hasTag:(NSString *)tag {
2946     return tags_ == nil ? NO : [tags_ containsObject:tag];
2947 }
2948
2949 - (NSString *) primaryPurpose {
2950     for (NSString *tag in (NSArray *) tags_)
2951         if ([tag hasPrefix:@"purpose::"])
2952             return [tag substringFromIndex:9];
2953     return nil;
2954 }
2955
2956 - (NSArray *) purposes {
2957     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2958     for (NSString *tag in (NSArray *) tags_)
2959         if ([tag hasPrefix:@"purpose::"])
2960             [purposes addObject:[tag substringFromIndex:9]];
2961     return [purposes count] == 0 ? nil : purposes;
2962 }
2963
2964 - (bool) isCommercial {
2965     return [self hasTag:@"cydia::commercial"];
2966 }
2967
2968 - (void) setIndex:(size_t)index {
2969     if (metadata_->index_ != index)
2970         metadata_->index_ = index;
2971 }
2972
2973 - (CYString &) cyname {
2974     return name_.empty() ? id_ : name_;
2975 }
2976
2977 - (uint32_t) compareBySection:(NSArray *)sections {
2978     NSString *section([self section]);
2979     for (size_t i(0), e([sections count]); i != e; ++i) {
2980         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2981             return i;
2982     }
2983
2984     return _not(uint32_t);
2985 }
2986
2987 - (void) clear {
2988 @synchronized (database_) {
2989     pkgProblemResolver *resolver = [database_ resolver];
2990     resolver->Clear(iterator_);
2991
2992     pkgCacheFile &cache([database_ cache]);
2993     cache->SetReInstall(iterator_, false);
2994     cache->MarkKeep(iterator_, false);
2995 } }
2996
2997 - (void) install {
2998 @synchronized (database_) {
2999     pkgProblemResolver *resolver = [database_ resolver];
3000     resolver->Clear(iterator_);
3001     resolver->Protect(iterator_);
3002
3003     pkgCacheFile &cache([database_ cache]);
3004     cache->SetReInstall(iterator_, false);
3005     cache->MarkInstall(iterator_, false);
3006
3007     pkgDepCache::StateCache &state((*cache)[iterator_]);
3008     if (!state.Install())
3009         cache->SetReInstall(iterator_, true);
3010 } }
3011
3012 - (void) remove {
3013 @synchronized (database_) {
3014     pkgProblemResolver *resolver = [database_ resolver];
3015     resolver->Clear(iterator_);
3016     resolver->Remove(iterator_);
3017     resolver->Protect(iterator_);
3018
3019     pkgCacheFile &cache([database_ cache]);
3020     cache->SetReInstall(iterator_, false);
3021     cache->MarkDelete(iterator_, true);
3022 } }
3023
3024 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query {
3025     _profile(Package$isUnfilteredAndSearchedForBy)
3026         bool value(true);
3027
3028         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
3029             value &= [self unfiltered];
3030         _end
3031
3032         _profile(Package$isUnfilteredAndSearchedForBy$Match)
3033             value &= [self matches:query];
3034         _end
3035
3036         return value;
3037     _end
3038 }
3039
3040 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
3041     if ([search length] == 0)
3042         return false;
3043
3044     _profile(Package$isUnfilteredAndSelectedForBy)
3045         bool value(true);
3046
3047         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
3048             value &= [self unfiltered];
3049         _end
3050
3051         _profile(Package$isUnfilteredAndSelectedForBy$Match)
3052             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
3053         _end
3054
3055         return value;
3056     _end
3057 }
3058
3059 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
3060     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
3061 }
3062
3063 - (bool) isVisibleInSection:(NSString *)name {
3064     NSString *section([self section]);
3065
3066     return (
3067         name == nil ||
3068         section == nil && [name length] == 0 ||
3069         [name isEqualToString:section]
3070     ) && [self visible];
3071 }
3072
3073 - (bool) isVisibleInSource:(Source *)source {
3074     return [self source] == source && [self visible];
3075 }
3076
3077 @end
3078 /* }}} */
3079 /* Section Class {{{ */
3080 @interface Section : NSObject {
3081     _H<NSString> name_;
3082     unichar index_;
3083     size_t row_;
3084     size_t count_;
3085     _H<NSString> localized_;
3086 }
3087
3088 - (NSComparisonResult) compareByLocalized:(Section *)section;
3089 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3090 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3091 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3092 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3093 - (NSString *) name;
3094 - (unichar) index;
3095
3096 - (size_t) row;
3097 - (size_t) count;
3098
3099 - (void) addToRow;
3100 - (void) addToCount;
3101
3102 - (void) setCount:(size_t)count;
3103 - (NSString *) localized;
3104
3105 @end
3106
3107 @implementation Section
3108
3109 - (NSComparisonResult) compareByLocalized:(Section *)section {
3110     NSString *lhs(localized_);
3111     NSString *rhs([section localized]);
3112
3113     /*if ([lhs length] != 0 && [rhs length] != 0) {
3114         unichar lhc = [lhs characterAtIndex:0];
3115         unichar rhc = [rhs characterAtIndex:0];
3116
3117         if (isalpha(lhc) && !isalpha(rhc))
3118             return NSOrderedAscending;
3119         else if (!isalpha(lhc) && isalpha(rhc))
3120             return NSOrderedDescending;
3121     }*/
3122
3123     return [lhs compare:rhs options:LaxCompareOptions_];
3124 }
3125
3126 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3127     if ((self = [self initWithName:name localize:NO]) != nil) {
3128         if (localized != nil)
3129             localized_ = localized;
3130     } return self;
3131 }
3132
3133 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3134     return [self initWithName:name row:0 localize:localize];
3135 }
3136
3137 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3138     if ((self = [super init]) != nil) {
3139         name_ = name;
3140         index_ = '\0';
3141         row_ = row;
3142         if (localize)
3143             localized_ = LocalizeSection(name_);
3144     } return self;
3145 }
3146
3147 /* XXX: localize the index thingees */
3148 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3149     if ((self = [super init]) != nil) {
3150         name_ = [NSString stringWithCharacters:&index length:1];
3151         index_ = index;
3152         row_ = row;
3153     } return self;
3154 }
3155
3156 - (NSString *) name {
3157     return name_;
3158 }
3159
3160 - (unichar) index {
3161     return index_;
3162 }
3163
3164 - (size_t) row {
3165     return row_;
3166 }
3167
3168 - (size_t) count {
3169     return count_;
3170 }
3171
3172 - (void) addToRow {
3173     ++row_;
3174 }
3175
3176 - (void) addToCount {
3177     ++count_;
3178 }
3179
3180 - (void) setCount:(size_t)count {
3181     count_ = count;
3182 }
3183
3184 - (NSString *) localized {
3185     return localized_;
3186 }
3187
3188 @end
3189 /* }}} */
3190
3191 class CydiaLogCleaner :
3192     public pkgArchiveCleaner
3193 {
3194   protected:
3195     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3196         unlink(File);
3197     }
3198 };
3199
3200 /* Database Implementation {{{ */
3201 @implementation Database
3202
3203 + (Database *) sharedInstance {
3204     static _H<Database> instance;
3205     if (instance == nil)
3206         instance = [[[Database alloc] init] autorelease];
3207     return instance;
3208 }
3209
3210 - (unsigned) era {
3211     return era_;
3212 }
3213
3214 - (void) releasePackages {
3215     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3216     CFArrayRemoveAllValues(packages_);
3217 }
3218
3219 - (void) dealloc {
3220     // XXX: actually implement this thing
3221     _assert(false);
3222     [self releasePackages];
3223     apr_pool_destroy(pool_);
3224     NSRecycleZone(zone_);
3225     [super dealloc];
3226 }
3227
3228 - (void) _readCydia:(NSNumber *)fd {
3229     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3230     std::istream is(&ib);
3231     std::string line;
3232
3233     static Pcre finish_r("^finish:([^:]*)$");
3234
3235     while (std::getline(is, line)) {
3236         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3237
3238         const char *data(line.c_str());
3239         size_t size = line.size();
3240         lprintf("C:%s\n", data);
3241
3242         if (finish_r(data, size)) {
3243             NSString *finish = finish_r[1];
3244             int index = [Finishes_ indexOfObject:finish];
3245             if (index != INT_MAX && index > Finish_)
3246                 Finish_ = index;
3247         }
3248
3249         [pool release];
3250     }
3251
3252     _assume(false);
3253 }
3254
3255 - (void) _readStatus:(NSNumber *)fd {
3256     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3257     std::istream is(&ib);
3258     std::string line;
3259
3260     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3261     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3262
3263     while (std::getline(is, line)) {
3264         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3265
3266         const char *data(line.c_str());
3267         size_t size(line.size());
3268         lprintf("S:%s\n", data);
3269
3270         if (conffile_r(data, size)) {
3271             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3272             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3273         } else if (strncmp(data, "status: ", 8) == 0) {
3274             // status: <package>: {unpacked,half-configured,installed}
3275             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3276             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3277         } else if (strncmp(data, "processing: ", 12) == 0) {
3278             // processing: configure: config-test
3279             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3280             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3281         } else if (pmstatus_r(data, size)) {
3282             std::string type([pmstatus_r[1] UTF8String]);
3283
3284             NSString *package = pmstatus_r[2];
3285             if ([package isEqualToString:@"dpkg-exec"])
3286                 package = nil;
3287
3288             float percent([pmstatus_r[3] floatValue]);
3289             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3290
3291             NSString *string = pmstatus_r[4];
3292
3293             if (type == "pmerror") {
3294                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3295                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3296             } else if (type == "pmstatus") {
3297                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3298                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3299             } else if (type == "pmconffile")
3300                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3301             else
3302                 lprintf("E:unknown pmstatus\n");
3303         } else
3304             lprintf("E:unknown status\n");
3305
3306         [pool release];
3307     }
3308
3309     _assume(false);
3310 }
3311
3312 - (void) _readOutput:(NSNumber *)fd {
3313     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3314     std::istream is(&ib);
3315     std::string line;
3316
3317     while (std::getline(is, line)) {
3318         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3319
3320         lprintf("O:%s\n", line.c_str());
3321
3322         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3323         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3324
3325         [pool release];
3326     }
3327
3328     _assume(false);
3329 }
3330
3331 - (FILE *) input {
3332     return input_;
3333 }
3334
3335 - (Package *) packageWithName:(NSString *)name {
3336     if (name == nil)
3337         return nil;
3338 @synchronized (self) {
3339     if (static_cast<pkgDepCache *>(cache_) == NULL)
3340         return nil;
3341     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3342     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3343 } }
3344
3345 - (id) init {
3346     if ((self = [super init]) != nil) {
3347         policy_ = NULL;
3348         records_ = NULL;
3349         resolver_ = NULL;
3350         fetcher_ = NULL;
3351         lock_ = NULL;
3352
3353         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3354         apr_pool_create(&pool_, NULL);
3355
3356         size_t capacity(MetaFile_->active_);
3357         if (capacity == 0)
3358             capacity = 16384;
3359         else
3360             capacity += 1024;
3361
3362         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3363         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3364
3365         int fds[2];
3366
3367         _assert(pipe(fds) != -1);
3368         cydiafd_ = fds[1];
3369
3370         _config->Set("APT::Keep-Fds::", cydiafd_);
3371         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3372
3373         [NSThread
3374             detachNewThreadSelector:@selector(_readCydia:)
3375             toTarget:self
3376             withObject:[NSNumber numberWithInt:fds[0]]
3377         ];
3378
3379         _assert(pipe(fds) != -1);
3380         statusfd_ = fds[1];
3381
3382         [NSThread
3383             detachNewThreadSelector:@selector(_readStatus:)
3384             toTarget:self
3385             withObject:[NSNumber numberWithInt:fds[0]]
3386         ];
3387
3388         _assert(pipe(fds) != -1);
3389         _assert(dup2(fds[0], 0) != -1);
3390         _assert(close(fds[0]) != -1);
3391
3392         input_ = fdopen(fds[1], "a");
3393
3394         _assert(pipe(fds) != -1);
3395         _assert(dup2(fds[1], 1) != -1);
3396         _assert(close(fds[1]) != -1);
3397
3398         [NSThread
3399             detachNewThreadSelector:@selector(_readOutput:)
3400             toTarget:self
3401             withObject:[NSNumber numberWithInt:fds[0]]
3402         ];
3403     } return self;
3404 }
3405
3406 - (pkgCacheFile &) cache {
3407     return cache_;
3408 }
3409
3410 - (pkgDepCache::Policy *) policy {
3411     return policy_;
3412 }
3413
3414 - (pkgRecords *) records {
3415     return records_;
3416 }
3417
3418 - (pkgProblemResolver *) resolver {
3419     return resolver_;
3420 }
3421
3422 - (pkgAcquire &) fetcher {
3423     return *fetcher_;
3424 }
3425
3426 - (pkgSourceList &) list {
3427     return *list_;
3428 }
3429
3430 - (NSArray *) packages {
3431     return (NSArray *) packages_;
3432 }
3433
3434 - (NSArray *) sources {
3435     return sourceList_;
3436 }
3437
3438 - (Source *) sourceWithKey:(NSString *)key {
3439     for (Source *source in [self sources]) {
3440         if ([[source key] isEqualToString:key])
3441             return source;
3442     } return nil;
3443 }
3444
3445 - (bool) popErrorWithTitle:(NSString *)title {
3446     bool fatal(false);
3447
3448     while (!_error->empty()) {
3449         std::string error;
3450         bool warning(!_error->PopMessage(error));
3451         if (!warning)
3452             fatal = true;
3453
3454         for (;;) {
3455             size_t size(error.size());
3456             if (size == 0 || error[size - 1] != '\n')
3457                 break;
3458             error.resize(size - 1);
3459         }
3460
3461         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3462
3463         static Pcre no_pubkey("^GPG error:.* NO_PUBKEY .*$");
3464         if (warning && no_pubkey(error.c_str()))
3465             continue;
3466
3467         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3468     }
3469
3470     return fatal;
3471 }
3472
3473 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3474     return [self popErrorWithTitle:title] || !success;
3475 }
3476
3477 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3478 @synchronized (self) {
3479     ++era_;
3480
3481     [self releasePackages];
3482
3483     sourceMap_.clear();
3484     [sourceList_ removeAllObjects];
3485
3486     _error->Discard();
3487
3488     delete list_;
3489     list_ = NULL;
3490     manager_ = NULL;
3491     delete lock_;
3492     lock_ = NULL;
3493     delete fetcher_;
3494     fetcher_ = NULL;
3495     delete resolver_;
3496     resolver_ = NULL;
3497     delete records_;
3498     records_ = NULL;
3499     delete policy_;
3500     policy_ = NULL;
3501
3502     cache_.Close();
3503
3504     apr_pool_clear(pool_);
3505
3506     NSRecycleZone(zone_);
3507     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3508
3509     int chk(creat("/tmp/cydia.chk", 0644));
3510     if (chk != -1)
3511         close(chk);
3512
3513     if (invocation != nil)
3514         [invocation invoke];
3515
3516     NSString *title(UCLocalize("DATABASE"));
3517
3518     _trace();
3519     OpProgress progress;
3520     while (!cache_.Open(progress, true)) { pop:
3521         std::string error;
3522         bool warning(!_error->PopMessage(error));
3523         lprintf("cache_.Open():[%s]\n", error.c_str());
3524
3525         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3526             [delegate_ repairWithSelector:@selector(configure)];
3527         else if (error == "The package lists or status file could not be parsed or opened.")
3528             [delegate_ repairWithSelector:@selector(update)];
3529         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3530         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3531         // else if (error == "Malformed Status line")
3532         // else if (error == "The list of sources could not be read.")
3533         else {
3534             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3535             return;
3536         }
3537
3538         if (warning)
3539             goto pop;
3540         _error->Discard();
3541     }
3542     _trace();
3543
3544     unlink("/tmp/cydia.chk");
3545
3546     now_ = [[NSDate date] timeIntervalSince1970];
3547
3548     policy_ = new pkgDepCache::Policy();
3549     records_ = new pkgRecords(cache_);
3550     resolver_ = new pkgProblemResolver(cache_);
3551     fetcher_ = new pkgAcquire(&status_);
3552     lock_ = NULL;
3553
3554     list_ = new pkgSourceList();
3555     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3556         return;
3557
3558     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3559         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3560         return;
3561     }
3562
3563     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3564         return;
3565
3566     if (cache_->BrokenCount() != 0) {
3567         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3568             return;
3569
3570         if (cache_->BrokenCount() != 0) {
3571             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3572             return;
3573         }
3574
3575         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3576             return;
3577     }
3578
3579     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3580         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:pool_] autorelease]);
3581         [sourceList_ addObject:object];
3582
3583         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3584         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3585             // XXX: this could be more intelligent
3586             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3587                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3588                 if (!cached.end())
3589                     sourceMap_[cached->ID] = object;
3590             }
3591     }
3592
3593     {
3594         /*std::vector<Package *> packages;
3595         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3596         packages_ = nil;*/
3597
3598         _trace();
3599
3600         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3601             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3602                 //packages.push_back(package);
3603                 CFArrayAppendValue(packages_, CFRetain(package));
3604
3605         _trace();
3606
3607         /*if (packages.empty())
3608             packages_ = [[NSArray alloc] init];
3609         else
3610             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3611         _trace();*/
3612
3613         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3614         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3615         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3616
3617         /*_trace();
3618         PrintTimes();
3619         _trace();*/
3620
3621         _trace();
3622
3623         /*if (!packages.empty())
3624             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3625         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3626
3627         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3628
3629         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3630
3631         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3632
3633         _trace();
3634
3635         size_t count(CFArrayGetCount(packages_));
3636         MetaFile_->active_ = count;
3637
3638         for (size_t index(0); index != count; ++index)
3639             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3640
3641         _trace();
3642     }
3643 } }
3644
3645 - (void) clear {
3646 @synchronized (self) {
3647     delete resolver_;
3648     resolver_ = new pkgProblemResolver(cache_);
3649
3650     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3651         if (!cache_[iterator].Keep())
3652             cache_->MarkKeep(iterator, false);
3653         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3654             cache_->SetReInstall(iterator, false);
3655 } }
3656
3657 - (void) configure {
3658     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3659     _trace();
3660     system([dpkg UTF8String]);
3661     _trace();
3662 }
3663
3664 - (bool) clean {
3665     // XXX: I don't remember this condition
3666     if (lock_ != NULL)
3667         return false;
3668
3669     FileFd Lock;
3670     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3671
3672     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3673
3674     if ([self popErrorWithTitle:title])
3675         return false;
3676
3677     pkgAcquire fetcher;
3678     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3679
3680     CydiaLogCleaner cleaner;
3681     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3682         return false;
3683
3684     return true;
3685 }
3686
3687 - (bool) prepare {
3688     fetcher_->Shutdown();
3689
3690     pkgRecords records(cache_);
3691
3692     lock_ = new FileFd();
3693     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3694
3695     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3696
3697     if ([self popErrorWithTitle:title])
3698         return false;
3699
3700     pkgSourceList list;
3701     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3702         return false;
3703
3704     manager_ = (_system->CreatePM(cache_));
3705     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3706         return false;
3707
3708     return true;
3709 }
3710
3711 - (void) perform {
3712     bool substrate(RestartSubstrate_);
3713     RestartSubstrate_ = false;
3714
3715     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3716
3717     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3718         pkgSourceList list;
3719         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3720             return;
3721         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3722             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3723     }
3724
3725     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3726
3727     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3728         _trace();
3729         [self popErrorWithTitle:title];
3730         return;
3731     }
3732
3733     bool failed = false;
3734     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3735         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3736             continue;
3737         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3738             continue;
3739
3740         failed = true;
3741     }
3742
3743     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3744
3745     if (failed) {
3746         _trace();
3747         return;
3748     }
3749
3750     if (substrate)
3751         RestartSubstrate_ = true;
3752
3753     _system->UnLock();
3754     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3755
3756     if (_error->PendingError()) {
3757         _trace();
3758         return;
3759     }
3760
3761     if (result == pkgPackageManager::Failed) {
3762         _trace();
3763         return;
3764     }
3765
3766     if (result != pkgPackageManager::Completed) {
3767         _trace();
3768         return;
3769     }
3770
3771     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3772         pkgSourceList list;
3773         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3774             return;
3775         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3776             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3777     }
3778
3779     if (![before isEqualToArray:after])
3780         [self update];
3781 }
3782
3783 - (bool) upgrade {
3784     NSString *title(UCLocalize("UPGRADE"));
3785     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3786         return false;
3787     return true;
3788 }
3789
3790 - (void) update {
3791     [self updateWithStatus:status_];
3792 }
3793
3794 - (void) updateWithStatus:(Status &)status {
3795     NSString *title(UCLocalize("REFRESHING_DATA"));
3796
3797     pkgSourceList list;
3798     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3799         return;
3800
3801     FileFd lock;
3802     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3803     if ([self popErrorWithTitle:title])
3804         return;
3805
3806     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3807
3808     bool success(ListUpdate(status, list, PulseInterval_));
3809     if (status.WasCancelled())
3810         _error->Discard();
3811     else {
3812         [self popErrorWithTitle:title forOperation:success];
3813         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3814         Changed_ = true;
3815     }
3816
3817     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3818 }
3819
3820 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3821     delegate_ = delegate;
3822 }
3823
3824 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3825     progress_ = delegate;
3826     status_.setDelegate(delegate);
3827 }
3828
3829 - (NSObject<ProgressDelegate> *) progressDelegate {
3830     return progress_;
3831 }
3832
3833 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3834     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3835     return i == sourceMap_.end() ? nil : i->second;
3836 }
3837
3838 - (NSString *) mappedSectionForPointer:(const char *)section {
3839     _H<NSString> *mapped;
3840
3841     _profile(Database$mappedSectionForPointer$Cache)
3842         mapped = &sections_[section];
3843     _end
3844
3845     if (*mapped == NULL) {
3846         size_t length(strlen(section));
3847         char spaced[length + 1];
3848
3849         _profile(Database$mappedSectionForPointer$Replace)
3850             for (size_t index(0); index != length; ++index)
3851                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3852             spaced[length] = '\0';
3853         _end
3854
3855         NSString *string;
3856
3857         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3858             string = [NSString stringWithUTF8String:spaced];
3859         _end
3860
3861         _profile(Database$mappedSectionForPointer$Map)
3862             string = [SectionMap_ objectForKey:string] ?: string;
3863         _end
3864
3865         *mapped = string;
3866     } return *mapped;
3867 }
3868
3869 @end
3870 /* }}} */
3871
3872 static _H<NSMutableSet> Diversions_;
3873
3874 @interface Diversion : NSObject {
3875     Pcre pattern_;
3876     _H<NSString> key_;
3877     _H<NSString> format_;
3878 }
3879
3880 @end
3881
3882 @implementation Diversion
3883
3884 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3885     if ((self = [super init]) != nil) {
3886         pattern_ = [from UTF8String];
3887         key_ = from;
3888         format_ = to;
3889     } return self;
3890 }
3891
3892 - (NSString *) divert:(NSString *)url {
3893     return !pattern_(url) ? nil : pattern_->*format_;
3894 }
3895
3896 + (NSURL *) divertURL:(NSURL *)url {
3897   divert:
3898     NSString *href([url absoluteString]);
3899
3900     for (Diversion *diversion in (id) Diversions_)
3901         if (NSString *diverted = [diversion divert:href]) {
3902 #if !ForRelease
3903             NSLog(@"div: %@", diverted);
3904 #endif
3905             url = [NSURL URLWithString:diverted];
3906             goto divert;
3907         }
3908
3909     return url;
3910 }
3911
3912 - (NSString *) key {
3913     return key_;
3914 }
3915
3916 - (NSUInteger) hash {
3917     return [key_ hash];
3918 }
3919
3920 - (BOOL) isEqual:(Diversion *)object {
3921     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3922 }
3923
3924 @end
3925
3926 @interface CydiaObject : NSObject {
3927     _H<IndirectDelegate> indirect_;
3928     _transient id delegate_;
3929 }
3930
3931 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3932
3933 @end
3934
3935 @interface CydiaWebViewController : CyteWebViewController {
3936     _H<CydiaObject> cydia_;
3937 }
3938
3939 + (void) addDiversion:(Diversion *)diversion;
3940 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
3941
3942 @end
3943
3944 /* Web Scripting {{{ */
3945 @implementation CydiaObject
3946
3947 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3948     if ((self = [super init]) != nil) {
3949         indirect_ = indirect;
3950     } return self;
3951 }
3952
3953 - (void) setDelegate:(id)delegate {
3954     delegate_ = delegate;
3955 }
3956
3957 + (NSArray *) _attributeKeys {
3958     return [NSArray arrayWithObjects:
3959         @"bbsnum",
3960         @"build",
3961         @"coreFoundationVersionNumber",
3962         @"device",
3963         @"ecid",
3964         @"firmware",
3965         @"hostname",
3966         @"idiom",
3967         @"mcc",
3968         @"mnc",
3969         @"model",
3970         @"operator",
3971         @"role",
3972         @"serial",
3973         @"token",
3974         @"version",
3975     nil];
3976 }
3977
3978 - (NSArray *) attributeKeys {
3979     return [[self class] _attributeKeys];
3980 }
3981
3982 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3983     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3984 }
3985
3986 - (NSString *) version {
3987     return Cydia_;
3988 }
3989
3990 - (NSString *) build {
3991     return System_;
3992 }
3993
3994 - (NSString *) coreFoundationVersionNumber {
3995     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
3996 }
3997
3998 - (NSString *) device {
3999     return [[UIDevice currentDevice] uniqueIdentifier];
4000 }
4001
4002 - (NSString *) firmware {
4003     return [[UIDevice currentDevice] systemVersion];
4004 }
4005
4006 - (NSString *) hostname {
4007     return [[UIDevice currentDevice] name];
4008 }
4009
4010 - (NSString *) idiom {
4011     return (id) Idiom_ ?: [NSNull null];
4012 }
4013
4014 - (NSString *) mcc {
4015     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4016         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4017     return nil;
4018 }
4019
4020 - (NSString *) mnc {
4021     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4022         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4023     return nil;
4024 }
4025
4026 - (NSString *) operator {
4027     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4028         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4029     return nil;
4030 }
4031
4032 - (NSString *) bbsnum {
4033     return (id) BBSNum_ ?: [NSNull null];
4034 }
4035
4036 - (NSString *) ecid {
4037     return (id) ChipID_ ?: [NSNull null];
4038 }
4039
4040 - (NSString *) serial {
4041     return SerialNumber_;
4042 }
4043
4044 - (NSString *) role {
4045     return (id) Role_ ?: [NSNull null];
4046 }
4047
4048 - (NSString *) model {
4049     return [NSString stringWithUTF8String:Machine_];
4050 }
4051
4052 - (NSString *) token {
4053     return (id) Token_ ?: [NSNull null];
4054 }
4055
4056 + (NSString *) webScriptNameForSelector:(SEL)selector {
4057     if (false);
4058     else if (selector == @selector(addBridgedHost:))
4059         return @"addBridgedHost";
4060     else if (selector == @selector(addInsecureHost:))
4061         return @"addInsecureHost";
4062     else if (selector == @selector(addInternalRedirect::))
4063         return @"addInternalRedirect";
4064     else if (selector == @selector(addPipelinedHost:scheme:))
4065         return @"addPipelinedHost";
4066     else if (selector == @selector(addSource:::))
4067         return @"addSource";
4068     else if (selector == @selector(addTokenHost:))
4069         return @"addTokenHost";
4070     else if (selector == @selector(addTrivialSource:))
4071         return @"addTrivialSource";
4072     else if (selector == @selector(close))
4073         return @"close";
4074     else if (selector == @selector(du:))
4075         return @"du";
4076     else if (selector == @selector(stringWithFormat:arguments:))
4077         return @"format";
4078     else if (selector == @selector(getAllSources))
4079         return @"getAllSourcs";
4080     else if (selector == @selector(getKernelNumber:))
4081         return @"getKernelNumber";
4082     else if (selector == @selector(getKernelString:))
4083         return @"getKernelString";
4084     else if (selector == @selector(getInstalledPackages))
4085         return @"getInstalledPackages";
4086     else if (selector == @selector(getIORegistryEntry::))
4087         return @"getIORegistryEntry";
4088     else if (selector == @selector(getLocaleIdentifier))
4089         return @"getLocaleIdentifier";
4090     else if (selector == @selector(getPreferredLanguages))
4091         return @"getPreferredLanguages";
4092     else if (selector == @selector(getPackageById:))
4093         return @"getPackageById";
4094     else if (selector == @selector(getMetadataKeys))
4095         return @"getMetadataKeys";
4096     else if (selector == @selector(getMetadataValue:))
4097         return @"getMetadataValue";
4098     else if (selector == @selector(getSessionValue:))
4099         return @"getSessionValue";
4100     else if (selector == @selector(installPackages:))
4101         return @"installPackages";
4102     else if (selector == @selector(localizedStringForKey:value:table:))
4103         return @"localize";
4104     else if (selector == @selector(popViewController:))
4105         return @"popViewController";
4106     else if (selector == @selector(refreshSources))
4107         return @"refreshSources";
4108     else if (selector == @selector(removeButton))
4109         return @"removeButton";
4110     else if (selector == @selector(saveConfig))
4111         return @"saveConfig";
4112     else if (selector == @selector(setMetadataValue::))
4113         return @"setMetadataValue";
4114     else if (selector == @selector(setSessionValue::))
4115         return @"setSessionValue";
4116     else if (selector == @selector(substitutePackageNames:))
4117         return @"substitutePackageNames";
4118     else if (selector == @selector(scrollToBottom:))
4119         return @"scrollToBottom";
4120     else if (selector == @selector(setAllowsNavigationAction:))
4121         return @"setAllowsNavigationAction";
4122     else if (selector == @selector(setBadgeValue:))
4123         return @"setBadgeValue";
4124     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4125         return @"setButtonImage";
4126     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4127         return @"setButtonTitle";
4128     else if (selector == @selector(setHidesBackButton:))
4129         return @"setHidesBackButton";
4130     else if (selector == @selector(setHidesNavigationBar:))
4131         return @"setHidesNavigationBar";
4132     else if (selector == @selector(setNavigationBarStyle:))
4133         return @"setNavigationBarStyle";
4134     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4135         return @"setNavigationBarTintColor";
4136     else if (selector == @selector(setPasteboardString:))
4137         return @"setPasteboardString";
4138     else if (selector == @selector(setPasteboardURL:))
4139         return @"setPasteboardURL";
4140     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4141         return @"setScrollAlwaysBounceVertical";
4142     else if (selector == @selector(setScrollIndicatorStyle:))
4143         return @"setScrollIndicatorStyle";
4144     else if (selector == @selector(setToken:))
4145         return @"setToken";
4146     else if (selector == @selector(setViewportWidth:))
4147         return @"setViewportWidth";
4148     else if (selector == @selector(statfs:))
4149         return @"statfs";
4150     else if (selector == @selector(supports:))
4151         return @"supports";
4152     else if (selector == @selector(unload))
4153         return @"unload";
4154     else
4155         return nil;
4156 }
4157
4158 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4159     return [self webScriptNameForSelector:selector] == nil;
4160 }
4161
4162 - (BOOL) supports:(NSString *)feature {
4163     return [feature isEqualToString:@"window.open"];
4164 }
4165
4166 - (void) unload {
4167     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4168 }
4169
4170 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4171     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4172 }
4173
4174 - (void) setScrollIndicatorStyle:(NSString *)style {
4175     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4176 }
4177
4178 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4179     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4180 }
4181
4182 - (NSNumber *) getKernelNumber:(NSString *)name {
4183     const char *string([name UTF8String]);
4184
4185     size_t size;
4186     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4187         return (id) [NSNull null];
4188
4189     if (size != sizeof(int))
4190         return (id) [NSNull null];
4191
4192     int value;
4193     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4194         return (id) [NSNull null];
4195
4196     return [NSNumber numberWithInt:value];
4197 }
4198
4199 - (NSString *) getKernelString:(NSString *)name {
4200     const char *string([name UTF8String]);
4201
4202     size_t size;
4203     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4204         return (id) [NSNull null];
4205
4206     char value[size + 1];
4207     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4208         return (id) [NSNull null];
4209
4210     // XXX: just in case you request something ludicrous
4211     value[size] = '\0';
4212
4213     return [NSString stringWithCString:value];
4214 }
4215
4216 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4217     NSObject *value(CYIOGetValue([path UTF8String], entry));
4218
4219     if (value != nil)
4220         if ([value isKindOfClass:[NSData class]])
4221             value = CYHex((NSData *) value);
4222
4223     return value;
4224 }
4225
4226 - (NSArray *) getMetadataKeys {
4227 @synchronized (Values_) {
4228     return [Values_ allKeys];
4229 } }
4230
4231 - (id) getMetadataValue:(NSString *)key {
4232 @synchronized (Values_) {
4233     return [Values_ objectForKey:key];
4234 } }
4235
4236 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4237 @synchronized (Values_) {
4238     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4239         [Values_ removeObjectForKey:key];
4240     else
4241         [Values_ setObject:value forKey:key];
4242
4243     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4244 } }
4245
4246 - (id) getSessionValue:(NSString *)key {
4247 @synchronized (SessionData_) {
4248     return [SessionData_ objectForKey:key];
4249 } }
4250
4251 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4252 @synchronized (SessionData_) {
4253     if (value == (id) [WebUndefined undefined])
4254         [SessionData_ removeObjectForKey:key];
4255     else
4256         [SessionData_ setObject:value forKey:key];
4257 } }
4258
4259 - (void) addBridgedHost:(NSString *)host {
4260 @synchronized (HostConfig_) {
4261     [BridgedHosts_ addObject:host];
4262 } }
4263
4264 - (void) addInsecureHost:(NSString *)host {
4265 @synchronized (HostConfig_) {
4266     [InsecureHosts_ addObject:host];
4267 } }
4268
4269 - (void) addTokenHost:(NSString *)host {
4270 @synchronized (HostConfig_) {
4271     [TokenHosts_ addObject:host];
4272 } }
4273
4274 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4275 @synchronized (HostConfig_) {
4276     if (scheme != (id) [WebUndefined undefined])
4277         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4278
4279     [PipelinedHosts_ addObject:host];
4280 } }
4281
4282 - (void) popViewController:(NSNumber *)value {
4283     if (value == (id) [WebUndefined undefined])
4284         value = [NSNumber numberWithBool:YES];
4285     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4286 }
4287
4288 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4289     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4290
4291     for (NSString *section in sections)
4292         [array addObject:section];
4293
4294     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4295         @"deb", @"Type",
4296         href, @"URI",
4297         distribution, @"Distribution",
4298         array, @"Sections",
4299     nil] waitUntilDone:NO];
4300 }
4301
4302 - (void) addTrivialSource:(NSString *)href {
4303     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4304 }
4305
4306 - (void) refreshSources {
4307     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4308 }
4309
4310 - (void) saveConfig {
4311     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4312 }
4313
4314 - (NSArray *) getAllSources {
4315     return [[Database sharedInstance] sources];
4316 }
4317
4318 - (NSArray *) getInstalledPackages {
4319     Database *database([Database sharedInstance]);
4320 @synchronized (database) {
4321     NSArray *packages([database packages]);
4322     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4323     for (Package *package in packages)
4324         if (![package uninstalled])
4325             [installed addObject:package];
4326     return installed;
4327 } }
4328
4329 - (Package *) getPackageById:(NSString *)id {
4330     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4331         [package parse];
4332         return package;
4333     } else
4334         return (Package *) [NSNull null];
4335 }
4336
4337 - (NSString *) getLocaleIdentifier {
4338     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4339 }
4340
4341 - (NSArray *) getPreferredLanguages {
4342     return Languages_;
4343 }
4344
4345 - (NSArray *) statfs:(NSString *)path {
4346     struct statfs stat;
4347
4348     if (path == nil || statfs([path UTF8String], &stat) == -1)
4349         return nil;
4350
4351     return [NSArray arrayWithObjects:
4352         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4353         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4354         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4355     nil];
4356 }
4357
4358 - (NSNumber *) du:(NSString *)path {
4359     NSNumber *value(nil);
4360
4361     int fds[2];
4362     _assert(pipe(fds) != -1);
4363
4364     pid_t pid(ExecFork());
4365     if (pid == 0) {
4366         _assert(dup2(fds[1], 1) != -1);
4367         _assert(close(fds[0]) != -1);
4368         _assert(close(fds[1]) != -1);
4369         /* XXX: this should probably not use du */
4370         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4371         exit(1);
4372         _assert(false);
4373     }
4374
4375     _assert(close(fds[1]) != -1);
4376
4377     if (FILE *du = fdopen(fds[0], "r")) {
4378         char line[1024];
4379         while (fgets(line, sizeof(line), du) != NULL) {
4380             size_t length(strlen(line));
4381             while (length != 0 && line[length - 1] == '\n')
4382                 line[--length] = '\0';
4383             if (char *tab = strchr(line, '\t')) {
4384                 *tab = '\0';
4385                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4386             }
4387         }
4388
4389         fclose(du);
4390     } else _assert(close(fds[0]));
4391
4392     ReapZombie(pid);
4393
4394     return value;
4395 }
4396
4397 - (void) close {
4398     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4399 }
4400
4401 - (void) installPackages:(NSArray *)packages {
4402     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4403 }
4404
4405 - (NSString *) substitutePackageNames:(NSString *)message {
4406     NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
4407     for (size_t i(0), e([words count]); i != e; ++i) {
4408         NSString *word([words objectAtIndex:i]);
4409         if (Package *package = [[Database sharedInstance] packageWithName:word])
4410             [words replaceObjectAtIndex:i withObject:[package name]];
4411     }
4412
4413     return [words componentsJoinedByString:@" "];
4414 }
4415
4416 - (void) removeButton {
4417     [indirect_ removeButton];
4418 }
4419
4420 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4421     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4422 }
4423
4424 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4425     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4426 }
4427
4428 - (void) setBadgeValue:(id)value {
4429     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4430 }
4431
4432 - (void) setAllowsNavigationAction:(NSString *)value {
4433     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4434 }
4435
4436 - (void) setHidesBackButton:(NSString *)value {
4437     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4438 }
4439
4440 - (void) setHidesNavigationBar:(NSString *)value {
4441     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4442 }
4443
4444 - (void) setNavigationBarStyle:(NSString *)value {
4445     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4446 }
4447
4448 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4449     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4450     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4451     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4452 }
4453
4454 - (void) setPasteboardString:(NSString *)value {
4455     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4456 }
4457
4458 - (void) setPasteboardURL:(NSString *)value {
4459     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4460 }
4461
4462 - (void) _setToken:(NSString *)token {
4463     Token_ = token;
4464
4465     if (token == nil)
4466         [Metadata_ removeObjectForKey:@"Token"];
4467     else
4468         [Metadata_ setObject:Token_ forKey:@"Token"];
4469
4470     Changed_ = true;
4471 }
4472
4473 - (void) setToken:(NSString *)token {
4474     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4475 }
4476
4477 - (void) scrollToBottom:(NSNumber *)animated {
4478     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4479 }
4480
4481 - (void) setViewportWidth:(float)width {
4482     [indirect_ setViewportWidthOnMainThread:width];
4483 }
4484
4485 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4486     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4487     unsigned count([arguments count]);
4488     id values[count];
4489     for (unsigned i(0); i != count; ++i)
4490         values[i] = [arguments objectAtIndex:i];
4491     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4492 }
4493
4494 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4495     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4496         value = nil;
4497     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4498         table = nil;
4499     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4500 }
4501
4502 @end
4503 /* }}} */
4504
4505 @interface NSURL (CydiaSecure)
4506 @end
4507
4508 @implementation NSURL (CydiaSecure)
4509
4510 - (bool) isCydiaSecure {
4511     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4512         return true;
4513
4514     @synchronized (HostConfig_) {
4515         if ([InsecureHosts_ containsObject:[self host]])
4516             return true;
4517     }
4518
4519     return false;
4520 }
4521
4522 @end
4523
4524 /* Cydia Browser Controller {{{ */
4525 @implementation CydiaWebViewController
4526
4527 - (NSURL *) navigationURL {
4528     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4529 }
4530
4531 + (void) _initialize {
4532     [super _initialize];
4533
4534     Diversions_ = [NSMutableSet setWithCapacity:0];
4535 }
4536
4537 + (void) addDiversion:(Diversion *)diversion {
4538     [Diversions_ addObject:diversion];
4539 }
4540
4541 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4542     [super webView:view didClearWindowObject:window forFrame:frame];
4543
4544     WebDataSource *source([frame dataSource]);
4545     NSURLResponse *response([source response]);
4546     NSURL *url([response URL]);
4547     NSString *scheme([[url scheme] lowercaseString]);
4548
4549     bool bridged(false);
4550
4551     @synchronized (HostConfig_) {
4552         if ([scheme isEqualToString:@"file"])
4553             bridged = true;
4554         else if ([scheme isEqualToString:@"https"])
4555             if ([BridgedHosts_ containsObject:[url host]])
4556                 bridged = true;
4557     }
4558
4559     if (bridged)
4560         [window setValue:cydia_ forKey:@"cydia"];
4561 }
4562
4563 - (void) _setupMail:(MFMailComposeViewController *)controller {
4564     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4565
4566     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4567     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4568 }
4569
4570 - (NSURL *) URLWithURL:(NSURL *)url {
4571     return [Diversion divertURL:url];
4572 }
4573
4574 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4575     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4576 }
4577
4578 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4579     NSMutableURLRequest *copy([request mutableCopy]);
4580
4581     NSURL *url([copy URL]);
4582     NSString *host([url host]);
4583
4584     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf-Version"] == nil)
4585         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf-Version"];
4586     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4587         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4588
4589     bool bridged;
4590     bool token;
4591
4592     @synchronized (HostConfig_) {
4593         bridged = [BridgedHosts_ containsObject:host];
4594         token = [TokenHosts_ containsObject:host];
4595     }
4596
4597     if ([url isCydiaSecure]) {
4598         if (bridged) {
4599             if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4600                 [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4601         } else if (token) {
4602             if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4603                 [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4604         }
4605     }
4606
4607     return copy;
4608 }
4609
4610 - (void) setDelegate:(id)delegate {
4611     [super setDelegate:delegate];
4612     [cydia_ setDelegate:delegate];
4613 }
4614
4615 - (NSString *) applicationNameForUserAgent {
4616     return UserAgent_;
4617 }
4618
4619 - (id) init {
4620     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4621         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4622     } return self;
4623 }
4624
4625 @end
4626
4627 @interface AppCacheController : CydiaWebViewController {
4628 }
4629
4630 @end
4631
4632 @implementation AppCacheController
4633
4634 - (void) didReceiveMemoryWarning {
4635     // XXX: this doesn't work
4636 }
4637
4638 - (bool) retainsNetworkActivityIndicator {
4639     return false;
4640 }
4641
4642 @end
4643 /* }}} */
4644
4645 // CydiaScript {{{
4646 @interface NSObject (CydiaScript)
4647 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4648 @end
4649
4650 @implementation NSObject (CydiaScript)
4651
4652 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4653     return self;
4654 }
4655
4656 @end
4657
4658 @implementation NSArray (CydiaScript)
4659
4660 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4661     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4662     for (size_t i(0), e([self count]); i != e; ++i)
4663         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4664     return object;
4665 }
4666
4667 @end
4668
4669 @implementation NSDictionary (CydiaScript)
4670
4671 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4672     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4673     for (id i in self)
4674         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4675     return object;
4676 }
4677
4678 @end
4679 // }}}
4680
4681 /* Confirmation Controller {{{ */
4682 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4683     if (!iterator.end())
4684         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4685             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4686                 continue;
4687             pkgCache::PkgIterator package(dep.TargetPkg());
4688             if (package.end())
4689                 continue;
4690             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4691                 return true;
4692         }
4693
4694     return false;
4695 }
4696
4697 @protocol ConfirmationControllerDelegate
4698 - (void) cancelAndClear:(bool)clear;
4699 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4700 - (void) queue;
4701 @end
4702
4703 @interface ConfirmationController : CydiaWebViewController {
4704     _transient Database *database_;
4705
4706     _H<UIAlertView> essential_;
4707
4708     _H<NSDictionary> changes_;
4709     _H<NSMutableArray> issues_;
4710     _H<NSDictionary> sizes_;
4711
4712     BOOL substrate_;
4713 }
4714
4715 - (id) initWithDatabase:(Database *)database;
4716
4717 @end
4718
4719 @implementation ConfirmationController
4720
4721 - (void) complete {
4722     if (substrate_)
4723         RestartSubstrate_ = true;
4724     [delegate_ confirmWithNavigationController:[self navigationController]];
4725 }
4726
4727 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4728     NSString *context([alert context]);
4729
4730     if ([context isEqualToString:@"remove"]) {
4731         if (button == [alert cancelButtonIndex])
4732             [self dismissModalViewControllerAnimated:YES];
4733         else if (button == [alert firstOtherButtonIndex]) {
4734             [self complete];
4735         }
4736
4737         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4738     } else if ([context isEqualToString:@"unable"]) {
4739         [self dismissModalViewControllerAnimated:YES];
4740         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4741     } else {
4742         [super alertView:alert clickedButtonAtIndex:button];
4743     }
4744 }
4745
4746 - (void) _doContinue {
4747     [delegate_ cancelAndClear:NO];
4748     [self dismissModalViewControllerAnimated:YES];
4749 }
4750
4751 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4752     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4753     return nil;
4754 }
4755
4756 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4757     [super webView:view didClearWindowObject:window forFrame:frame];
4758
4759     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4760         (id) changes_, @"changes",
4761         (id) issues_, @"issues",
4762         (id) sizes_, @"sizes",
4763         self, @"queue",
4764     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4765 }
4766
4767 - (id) initWithDatabase:(Database *)database {
4768     if ((self = [super init]) != nil) {
4769         database_ = database;
4770
4771         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4772         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4773         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4774         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4775         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4776
4777         bool remove(false);
4778
4779         pkgCacheFile &cache([database_ cache]);
4780         NSArray *packages([database_ packages]);
4781         pkgDepCache::Policy *policy([database_ policy]);
4782
4783         issues_ = [NSMutableArray arrayWithCapacity:4];
4784
4785         for (Package *package in packages) {
4786             pkgCache::PkgIterator iterator([package iterator]);
4787             NSString *name([package id]);
4788
4789             if ([package broken]) {
4790                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4791
4792                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4793                     name, @"package",
4794                     reasons, @"reasons",
4795                 nil]];
4796
4797                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4798                 if (ver.end())
4799                     continue;
4800
4801                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4802                     pkgCache::DepIterator start;
4803                     pkgCache::DepIterator end;
4804                     dep.GlobOr(start, end); // ++dep
4805
4806                     if (!cache->IsImportantDep(end))
4807                         continue;
4808                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4809                         continue;
4810
4811                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4812
4813                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4814                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4815                         clauses, @"clauses",
4816                     nil]];
4817
4818                     _forever {
4819                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4820
4821                         pkgCache::PkgIterator target(start.TargetPkg());
4822                         if (target->ProvidesList != 0)
4823                             reason = @"missing";
4824                         else {
4825                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4826                             if (!ver.end()) {
4827                                 reason = @"installed";
4828                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4829                             } else if (!cache[target].CandidateVerIter(cache).end())
4830                                 reason = @"uninstalled";
4831                             else if (target->ProvidesList == 0)
4832                                 reason = @"uninstallable";
4833                             else
4834                                 reason = @"virtual";
4835                         }
4836
4837                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4838                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4839                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4840                         nil]);
4841
4842                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4843                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4844                             version, @"version",
4845                             reason, @"reason",
4846                             installed, @"installed",
4847                         nil]];
4848
4849                         // yes, seriously. (wtf?)
4850                         if (start == end)
4851                             break;
4852                         ++start;
4853                     }
4854                 }
4855             }
4856
4857             pkgDepCache::StateCache &state(cache[iterator]);
4858
4859             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4860
4861             if (state.NewInstall())
4862                 [installs addObject:name];
4863             // XXX: else if (state.Install())
4864             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4865                 [reinstalls addObject:name];
4866             // XXX: move before previous if
4867             else if (state.Upgrade())
4868                 [upgrades addObject:name];
4869             else if (state.Downgrade())
4870                 [downgrades addObject:name];
4871             else if (!state.Delete())
4872                 // XXX: _assert(state.Keep());
4873                 continue;
4874             else if (special_r(name))
4875                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4876                     [NSNull null], @"package",
4877                     [NSArray arrayWithObjects:
4878                         [NSDictionary dictionaryWithObjectsAndKeys:
4879                             @"Conflicts", @"relationship",
4880                             [NSArray arrayWithObjects:
4881                                 [NSDictionary dictionaryWithObjectsAndKeys:
4882                                     name, @"package",
4883                                     [NSNull null], @"version",
4884                                     @"installed", @"reason",
4885                                 nil],
4886                             nil], @"clauses",
4887                         nil],
4888                     nil], @"reasons",
4889                 nil]];
4890             else {
4891                 if ([package essential])
4892                     remove = true;
4893                 [removes addObject:name];
4894             }
4895
4896             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4897             substrate_ |= DepSubstrate(iterator.CurrentVer());
4898         }
4899
4900         if (!remove)
4901             essential_ = nil;
4902         else if (Advanced_) {
4903             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4904
4905             essential_ = [[[UIAlertView alloc]
4906                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4907                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4908                 delegate:self
4909                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4910                 otherButtonTitles:
4911                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4912                 nil
4913             ] autorelease];
4914
4915             [essential_ setContext:@"remove"];
4916         } else {
4917             essential_ = [[[UIAlertView alloc]
4918                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4919                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4920                 delegate:self
4921                 cancelButtonTitle:UCLocalize("OKAY")
4922                 otherButtonTitles:nil
4923             ] autorelease];
4924
4925             [essential_ setContext:@"unable"];
4926         }
4927
4928         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4929             installs, @"installs",
4930             reinstalls, @"reinstalls",
4931             upgrades, @"upgrades",
4932             downgrades, @"downgrades",
4933             removes, @"removes",
4934         nil];
4935
4936         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4937             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4938             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4939         nil];
4940
4941         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
4942     } return self;
4943 }
4944
4945 - (UIBarButtonItem *) leftButton {
4946     return [[[UIBarButtonItem alloc]
4947         initWithTitle:UCLocalize("CANCEL")
4948         style:UIBarButtonItemStylePlain
4949         target:self
4950         action:@selector(cancelButtonClicked)
4951     ] autorelease];
4952 }
4953
4954 #if !AlwaysReload
4955 - (void) applyRightButton {
4956     if ([issues_ count] == 0 && ![self isLoading])
4957         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4958             initWithTitle:UCLocalize("CONFIRM")
4959             style:UIBarButtonItemStyleDone
4960             target:self
4961             action:@selector(confirmButtonClicked)
4962         ] autorelease]];
4963     else
4964         [[self navigationItem] setRightBarButtonItem:nil];
4965 }
4966 #endif
4967
4968 - (void) cancelButtonClicked {
4969     [self dismissModalViewControllerAnimated:YES];
4970     [delegate_ cancelAndClear:YES];
4971 }
4972
4973 #if !AlwaysReload
4974 - (void) confirmButtonClicked {
4975     if (essential_ != nil)
4976         [essential_ show];
4977     else
4978         [self complete];
4979 }
4980 #endif
4981
4982 @end
4983 /* }}} */
4984
4985 /* Progress Data {{{ */
4986 @interface CydiaProgressData : NSObject {
4987     _transient id delegate_;
4988
4989     bool running_;
4990     float percent_;
4991
4992     float current_;
4993     float total_;
4994     float speed_;
4995
4996     _H<NSMutableArray> events_;
4997     _H<NSString> title_;
4998
4999     _H<NSString> status_;
5000     _H<NSString> finish_;
5001 }
5002
5003 @end
5004
5005 @implementation CydiaProgressData
5006
5007 + (NSArray *) _attributeKeys {
5008     return [NSArray arrayWithObjects:
5009         @"current",
5010         @"events",
5011         @"finish",
5012         @"percent",
5013         @"running",
5014         @"speed",
5015         @"title",
5016         @"total",
5017     nil];
5018 }
5019
5020 - (NSArray *) attributeKeys {
5021     return [[self class] _attributeKeys];
5022 }
5023
5024 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5025     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5026 }
5027
5028 - (id) init {
5029     if ((self = [super init]) != nil) {
5030         events_ = [NSMutableArray arrayWithCapacity:32];
5031     } return self;
5032 }
5033
5034 - (void) setDelegate:(id)delegate {
5035     delegate_ = delegate;
5036 }
5037
5038 - (void) setPercent:(float)value {
5039     percent_ = value;
5040 }
5041
5042 - (NSNumber *) percent {
5043     return [NSNumber numberWithFloat:percent_];
5044 }
5045
5046 - (void) setCurrent:(float)value {
5047     current_ = value;
5048 }
5049
5050 - (NSNumber *) current {
5051     return [NSNumber numberWithFloat:current_];
5052 }
5053
5054 - (void) setTotal:(float)value {
5055     total_ = value;
5056 }
5057
5058 - (NSNumber *) total {
5059     return [NSNumber numberWithFloat:total_];
5060 }
5061
5062 - (void) setSpeed:(float)value {
5063     speed_ = value;
5064 }
5065
5066 - (NSNumber *) speed {
5067     return [NSNumber numberWithFloat:speed_];
5068 }
5069
5070 - (NSArray *) events {
5071     return events_;
5072 }
5073
5074 - (void) removeAllEvents {
5075     [events_ removeAllObjects];
5076 }
5077
5078 - (void) addEvent:(CydiaProgressEvent *)event {
5079     [events_ addObject:event];
5080 }
5081
5082 - (void) setTitle:(NSString *)text {
5083     title_ = text;
5084 }
5085
5086 - (NSString *) title {
5087     return title_;
5088 }
5089
5090 - (void) setFinish:(NSString *)text {
5091     finish_ = text;
5092 }
5093
5094 - (NSString *) finish {
5095     return (id) finish_ ?: [NSNull null];
5096 }
5097
5098 - (void) setRunning:(bool)running {
5099     running_ = running;
5100 }
5101
5102 - (NSNumber *) running {
5103     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5104 }
5105
5106 @end
5107 /* }}} */
5108 /* Progress Controller {{{ */
5109 @interface ProgressController : CydiaWebViewController <
5110     ProgressDelegate
5111 > {
5112     _transient Database *database_;
5113     _H<CydiaProgressData, 1> progress_;
5114     unsigned cancel_;
5115 }
5116
5117 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5118
5119 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5120
5121 - (void) setTitle:(NSString *)title;
5122 - (void) setCancellable:(bool)cancellable;
5123
5124 @end
5125
5126 @implementation ProgressController
5127
5128 - (void) dealloc {
5129     [database_ setProgressDelegate:nil];
5130     [super dealloc];
5131 }
5132
5133 - (UIBarButtonItem *) leftButton {
5134     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5135         initWithTitle:UCLocalize("CANCEL")
5136         style:UIBarButtonItemStylePlain
5137         target:self
5138         action:@selector(cancel)
5139     ] autorelease] : nil;
5140 }
5141
5142 - (void) updateCancel {
5143     [super applyLeftButton];
5144 }
5145
5146 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5147     if ((self = [super init]) != nil) {
5148         database_ = database;
5149         delegate_ = delegate;
5150
5151         [database_ setProgressDelegate:self];
5152
5153         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5154         [progress_ setDelegate:self];
5155
5156         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5157
5158         [scroller_ setBackgroundColor:[UIColor blackColor]];
5159
5160         [[self navigationItem] setHidesBackButton:YES];
5161
5162         [self updateCancel];
5163     } return self;
5164 }
5165
5166 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5167     [super webView:view didClearWindowObject:window forFrame:frame];
5168     [window setValue:progress_ forKey:@"cydiaProgress"];
5169 }
5170
5171 - (void) updateProgress {
5172     [self dispatchEvent:@"CydiaProgressUpdate"];
5173 }
5174
5175 - (void) viewWillAppear:(BOOL)animated {
5176     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5177     [super viewWillAppear:animated];
5178 }
5179
5180 - (void) close {
5181     UpdateExternalStatus(0);
5182
5183     if (Finish_ > 1)
5184         [delegate_ saveState];
5185
5186     switch (Finish_) {
5187         case 0:
5188             [delegate_ returnToCydia];
5189         break;
5190
5191         case 1:
5192             [delegate_ terminateWithSuccess];
5193             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5194                 [delegate_ suspendWithAnimation:YES];
5195             else
5196                 [delegate_ suspend];*/
5197         break;
5198
5199         case 2:
5200             _trace();
5201             goto reload;
5202
5203         case 3:
5204             _trace();
5205             goto reload;
5206
5207         reload:
5208             system("/usr/bin/sbreload");
5209             _trace();
5210         break;
5211
5212         case 4:
5213             _trace();
5214             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5215                 SBReboot(SBSSpringBoardServerPort());
5216             else
5217                 reboot2(RB_AUTOBOOT);
5218         break;
5219     }
5220
5221     [super close];
5222 }
5223
5224 - (void) setTitle:(NSString *)title {
5225     [progress_ setTitle:title];
5226     [self updateProgress];
5227 }
5228
5229 - (UIBarButtonItem *) rightButton {
5230     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5231         initWithTitle:UCLocalize("CLOSE")
5232         style:UIBarButtonItemStylePlain
5233         target:self
5234         action:@selector(close)
5235     ] autorelease];
5236 }
5237
5238 - (void) uicache {
5239     _trace();
5240     system("su -c /usr/bin/uicache mobile");
5241     _trace();
5242 }
5243
5244 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5245     UpdateExternalStatus(1);
5246
5247     [progress_ setRunning:true];
5248     [self setTitle:title];
5249     // implicit updateProgress
5250
5251     SHA1SumValue notifyconf; {
5252         FileFd file;
5253         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5254             _error->Discard();
5255         else {
5256             MMap mmap(file, MMap::ReadOnly);
5257             SHA1Summation sha1;
5258             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5259             notifyconf = sha1.Result();
5260         }
5261     }
5262
5263     SHA1SumValue springlist; {
5264         FileFd file;
5265         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5266             _error->Discard();
5267         else {
5268             MMap mmap(file, MMap::ReadOnly);
5269             SHA1Summation sha1;
5270             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5271             springlist = sha1.Result();
5272         }
5273     }
5274
5275     if (invocation != nil) {
5276         [invocation yieldToSelector:@selector(invoke)];
5277         [self setTitle:@"COMPLETE"];
5278     }
5279
5280     if (Finish_ < 4) {
5281         FileFd file;
5282         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5283             _error->Discard();
5284         else {
5285             MMap mmap(file, MMap::ReadOnly);
5286             SHA1Summation sha1;
5287             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5288             if (!(notifyconf == sha1.Result()))
5289                 Finish_ = 4;
5290         }
5291     }
5292
5293     if (Finish_ < 3) {
5294         FileFd file;
5295         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5296             _error->Discard();
5297         else {
5298             MMap mmap(file, MMap::ReadOnly);
5299             SHA1Summation sha1;
5300             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5301             if (!(springlist == sha1.Result()))
5302                 Finish_ = 3;
5303         }
5304     }
5305
5306     if (Finish_ < 2) {
5307         if (RestartSubstrate_)
5308             Finish_ = 2;
5309     }
5310
5311     RestartSubstrate_ = false;
5312
5313     switch (Finish_) {
5314         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5315         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5316         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5317         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5318         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5319     }
5320
5321     UIProgressHUD *hud([delegate_ addProgressHUD]);
5322     [hud setText:UCLocalize("LOADING")];
5323     [self yieldToSelector:@selector(uicache)];
5324     [delegate_ removeProgressHUD:hud];
5325
5326     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5327
5328     [progress_ setRunning:false];
5329     [self updateProgress];
5330
5331     [self applyRightButton];
5332 }
5333
5334 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5335     [progress_ addEvent:event];
5336     [self updateProgress];
5337 }
5338
5339 - (bool) isProgressCancelled {
5340     return cancel_ == 2;
5341 }
5342
5343 - (void) cancel {
5344     cancel_ = 2;
5345     [self updateCancel];
5346 }
5347
5348 - (void) setCancellable:(bool)cancellable {
5349     unsigned cancel(cancel_);
5350
5351     if (!cancellable)
5352         cancel_ = 0;
5353     else if (cancel_ == 0)
5354         cancel_ = 1;
5355
5356     if (cancel != cancel_)
5357         [self updateCancel];
5358 }
5359
5360 - (void) setProgressCancellable:(NSNumber *)cancellable {
5361     [self setCancellable:[cancellable boolValue]];
5362 }
5363
5364 - (void) setProgressPercent:(NSNumber *)percent {
5365     [progress_ setPercent:[percent floatValue]];
5366     [self updateProgress];
5367 }
5368
5369 - (void) setProgressStatus:(NSDictionary *)status {
5370     if (status == nil) {
5371         [progress_ setCurrent:0];
5372         [progress_ setTotal:0];
5373         [progress_ setSpeed:0];
5374     } else {
5375         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5376
5377         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5378         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5379         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5380     }
5381
5382     [self updateProgress];
5383 }
5384
5385 @end
5386 /* }}} */
5387
5388 /* Package Cell {{{ */
5389 @interface PackageCell : CyteTableViewCell <
5390     CyteTableViewCellDelegate
5391 > {
5392     _H<UIImage> icon_;
5393     _H<NSString> name_;
5394     _H<NSString> description_;
5395     bool commercial_;
5396     _H<NSString> source_;
5397     _H<UIImage> badge_;
5398     _H<UIImage> placard_;
5399     bool summarized_;
5400 }
5401
5402 - (PackageCell *) init;
5403 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5404
5405 - (void) drawContentRect:(CGRect)rect;
5406
5407 @end
5408
5409 @implementation PackageCell
5410
5411 - (PackageCell *) init {
5412     CGRect frame(CGRectMake(0, 0, 320, 74));
5413     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5414         UIView *content([self contentView]);
5415         CGRect bounds([content bounds]);
5416
5417         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5418         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5419         [content addSubview:content_];
5420
5421         [content_ setDelegate:self];
5422         [content_ setOpaque:YES];
5423     } return self;
5424 }
5425
5426 - (NSString *) accessibilityLabel {
5427     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5428 }
5429
5430 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5431     summarized_ = summary;
5432
5433     icon_ = nil;
5434     name_ = nil;
5435     description_ = nil;
5436     source_ = nil;
5437     badge_ = nil;
5438     placard_ = nil;
5439
5440     if (package == nil)
5441         [content_ setBackgroundColor:[UIColor whiteColor]];
5442     else {
5443         [package parse];
5444
5445         Source *source = [package source];
5446
5447         icon_ = [package icon];
5448
5449         if (NSString *name = [package name])
5450             name_ = [NSString stringWithString:name];
5451
5452         NSString *description(nil);
5453
5454         if (description == nil && IsWildcat_)
5455             description = [package longDescription];
5456         if (description == nil)
5457             description = [package shortDescription];
5458
5459         if (description != nil)
5460             description_ = [NSString stringWithString:description];
5461
5462         commercial_ = [package isCommercial];
5463
5464         NSString *label = nil;
5465         bool trusted = false;
5466
5467         if (source != nil) {
5468             label = [source label];
5469             trusted = [source trusted];
5470         } else if ([[package id] isEqualToString:@"firmware"])
5471             label = UCLocalize("APPLE");
5472         else
5473             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5474
5475         NSString *from(label);
5476
5477         NSString *section = [package simpleSection];
5478         if (section != nil && ![section isEqualToString:label]) {
5479             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5480             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5481         }
5482
5483         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5484
5485         if (NSString *purpose = [package primaryPurpose])
5486             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5487
5488         UIColor *color;
5489         NSString *placard;
5490
5491         if (NSString *mode = [package mode]) {
5492             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5493                 color = RemovingColor_;
5494                 //placard = @"removing";
5495             } else {
5496                 color = InstallingColor_;
5497                 //placard = @"installing";
5498             }
5499
5500             // XXX: the removing/installing placards are not @2x
5501             placard = nil;
5502         } else {
5503             color = [UIColor whiteColor];
5504
5505             if ([package installed] != nil)
5506                 placard = @"installed";
5507             else
5508                 placard = nil;
5509         }
5510
5511         [content_ setBackgroundColor:color];
5512
5513         if (placard != nil)
5514             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5515     }
5516
5517     [self setNeedsDisplay];
5518     [content_ setNeedsDisplay];
5519 }
5520
5521 - (void) drawSummaryContentRect:(CGRect)rect {
5522     bool highlighted(highlighted_);
5523     float width([self bounds].size.width);
5524
5525     if (icon_ != nil) {
5526         CGRect rect;
5527         rect.size = [(UIImage *) icon_ size];
5528
5529         while (rect.size.width > 16 || rect.size.height > 16) {
5530             rect.size.width /= 2;
5531             rect.size.height /= 2;
5532         }
5533
5534         rect.origin.x = 18 - rect.size.width / 2;
5535         rect.origin.y = 18 - rect.size.height / 2;
5536
5537         [icon_ drawInRect:rect];
5538     }
5539
5540     if (badge_ != nil) {
5541         CGRect rect;
5542         rect.size = [(UIImage *) badge_ size];
5543
5544         rect.size.width /= 4;
5545         rect.size.height /= 4;
5546
5547         rect.origin.x = 23 - rect.size.width / 2;
5548         rect.origin.y = 23 - rect.size.height / 2;
5549
5550         [badge_ drawInRect:rect];
5551     }
5552
5553     if (highlighted)
5554         UISetColor(White_);
5555
5556     if (!highlighted)
5557         UISetColor(commercial_ ? Purple_ : Black_);
5558     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5559
5560     if (placard_ != nil)
5561         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5562 }
5563
5564 - (void) drawNormalContentRect:(CGRect)rect {
5565     bool highlighted(highlighted_);
5566     float width([self bounds].size.width);
5567
5568     if (icon_ != nil) {
5569         CGRect rect;
5570         rect.size = [(UIImage *) icon_ size];
5571
5572         while (rect.size.width > 32 || rect.size.height > 32) {
5573             rect.size.width /= 2;
5574             rect.size.height /= 2;
5575         }
5576
5577         rect.origin.x = 25 - rect.size.width / 2;
5578         rect.origin.y = 25 - rect.size.height / 2;
5579
5580         [icon_ drawInRect:rect];
5581     }
5582
5583     if (badge_ != nil) {
5584         CGRect rect;
5585         rect.size = [(UIImage *) badge_ size];
5586
5587         rect.size.width /= 2;
5588         rect.size.height /= 2;
5589
5590         rect.origin.x = 36 - rect.size.width / 2;
5591         rect.origin.y = 36 - rect.size.height / 2;
5592
5593         [badge_ drawInRect:rect];
5594     }
5595
5596     if (highlighted)
5597         UISetColor(White_);
5598
5599     if (!highlighted)
5600         UISetColor(commercial_ ? Purple_ : Black_);
5601     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5602     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5603
5604     if (!highlighted)
5605         UISetColor(commercial_ ? Purplish_ : Gray_);
5606     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5607
5608     if (placard_ != nil)
5609         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5610 }
5611
5612 - (void) drawContentRect:(CGRect)rect {
5613     if (summarized_)
5614         [self drawSummaryContentRect:rect];
5615     else
5616         [self drawNormalContentRect:rect];
5617 }
5618
5619 @end
5620 /* }}} */
5621 /* Section Cell {{{ */
5622 @interface SectionCell : CyteTableViewCell <
5623     CyteTableViewCellDelegate
5624 > {
5625     _H<NSString> basic_;
5626     _H<NSString> section_;
5627     _H<NSString> name_;
5628     _H<NSString> count_;
5629     _H<UIImage> icon_;
5630     _H<UISwitch> switch_;
5631     BOOL editing_;
5632 }
5633
5634 - (void) setSection:(Section *)section editing:(BOOL)editing;
5635
5636 @end
5637
5638 @implementation SectionCell
5639
5640 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5641     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5642         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5643         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5644         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5645
5646         UIView *content([self contentView]);
5647         CGRect bounds([content bounds]);
5648
5649         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5650         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5651         [content addSubview:content_];
5652         [content_ setBackgroundColor:[UIColor whiteColor]];
5653
5654         [content_ setDelegate:self];
5655     } return self;
5656 }
5657
5658 - (void) onSwitch:(id)sender {
5659     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5660     if (metadata == nil) {
5661         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5662         [Sections_ setObject:metadata forKey:basic_];
5663     }
5664
5665     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5666     Changed_ = true;
5667 }
5668
5669 - (void) setSection:(Section *)section editing:(BOOL)editing {
5670     if (editing != editing_) {
5671         if (editing_)
5672             [switch_ removeFromSuperview];
5673         else
5674             [self addSubview:switch_];
5675         editing_ = editing;
5676     }
5677
5678     basic_ = nil;
5679     section_ = nil;
5680     name_ = nil;
5681     count_ = nil;
5682
5683     if (section == nil) {
5684         name_ = UCLocalize("ALL_PACKAGES");
5685         count_ = nil;
5686     } else {
5687         basic_ = [section name];
5688         section_ = [section localized];
5689
5690         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5691         count_ = [NSString stringWithFormat:@"%d", [section count]];
5692
5693         if (editing_)
5694             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5695     }
5696
5697     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5698     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5699
5700     [content_ setNeedsDisplay];
5701 }
5702
5703 - (void) setFrame:(CGRect)frame {
5704     [super setFrame:frame];
5705
5706     CGRect rect([switch_ frame]);
5707     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5708 }
5709
5710 - (NSString *) accessibilityLabel {
5711     return name_;
5712 }
5713
5714 - (void) drawContentRect:(CGRect)rect {
5715     bool highlighted(highlighted_ && !editing_);
5716
5717     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5718
5719     if (highlighted)
5720         UISetColor(White_);
5721
5722     float width(rect.size.width);
5723     if (editing_)
5724         width -= 87;
5725
5726     if (!highlighted)
5727         UISetColor(Black_);
5728     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5729
5730     CGSize size = [count_ sizeWithFont:Font14_];
5731
5732     UISetColor(White_);
5733     if (count_ != nil)
5734         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5735 }
5736
5737 @end
5738 /* }}} */
5739
5740 /* File Table {{{ */
5741 @interface FileTable : CyteViewController <
5742     UITableViewDataSource,
5743     UITableViewDelegate
5744 > {
5745     _transient Database *database_;
5746     _H<Package> package_;
5747     _H<NSString> name_;
5748     _H<NSMutableArray> files_;
5749     _H<UITableView, 2> list_;
5750 }
5751
5752 - (id) initWithDatabase:(Database *)database;
5753 - (void) setPackage:(Package *)package;
5754
5755 @end
5756
5757 @implementation FileTable
5758
5759 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5760     return files_ == nil ? 0 : [files_ count];
5761 }
5762
5763 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5764     return 24.0f;
5765 }*/
5766
5767 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5768     static NSString *reuseIdentifier = @"Cell";
5769
5770     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5771     if (cell == nil) {
5772         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5773         [cell setFont:[UIFont systemFontOfSize:16]];
5774     }
5775     [cell setText:[files_ objectAtIndex:indexPath.row]];
5776     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5777
5778     return cell;
5779 }
5780
5781 - (NSURL *) navigationURL {
5782     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5783 }
5784
5785 - (void) loadView {
5786     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
5787     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5788     [list_ setRowHeight:24.0f];
5789     [(UITableView *) list_ setDataSource:self];
5790     [list_ setDelegate:self];
5791     [self setView:list_];
5792 }
5793
5794 - (void) viewDidLoad {
5795     [super viewDidLoad];
5796
5797     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5798 }
5799
5800 - (void) releaseSubviews {
5801     list_ = nil;
5802
5803     package_ = nil;
5804     files_ = nil;
5805
5806     [super releaseSubviews];
5807 }
5808
5809 - (id) initWithDatabase:(Database *)database {
5810     if ((self = [super init]) != nil) {
5811         database_ = database;
5812     } return self;
5813 }
5814
5815 - (void) setPackage:(Package *)package {
5816     package_ = nil;
5817     name_ = nil;
5818
5819     files_ = [NSMutableArray arrayWithCapacity:32];
5820
5821     if (package != nil) {
5822         package_ = package;
5823         name_ = [package id];
5824
5825         if (NSArray *files = [package files])
5826             [files_ addObjectsFromArray:files];
5827
5828         if ([files_ count] != 0) {
5829             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5830                 [files_ removeObjectAtIndex:0];
5831             [files_ sortUsingSelector:@selector(compareByPath:)];
5832
5833             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5834             [stack addObject:@"/"];
5835
5836             for (int i(0), e([files_ count]); i != e; ++i) {
5837                 NSString *file = [files_ objectAtIndex:i];
5838                 while (![file hasPrefix:[stack lastObject]])
5839                     [stack removeLastObject];
5840                 NSString *directory = [stack lastObject];
5841                 [stack addObject:[file stringByAppendingString:@"/"]];
5842                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5843                     ([stack count] - 2) * 3, "",
5844                     [file substringFromIndex:[directory length]]
5845                 ]];
5846             }
5847         }
5848     }
5849
5850     [list_ reloadData];
5851 }
5852
5853 - (void) reloadData {
5854     [super reloadData];
5855
5856     [self setPackage:[database_ packageWithName:name_]];
5857 }
5858
5859 @end
5860 /* }}} */
5861 /* Package Controller {{{ */
5862 @interface CYPackageController : CydiaWebViewController <
5863     UIActionSheetDelegate
5864 > {
5865     _transient Database *database_;
5866     _H<Package> package_;
5867     _H<NSString> name_;
5868     bool commercial_;
5869     _H<NSMutableArray> buttons_;
5870     _H<UIBarButtonItem> button_;
5871 }
5872
5873 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5874
5875 @end
5876
5877 @implementation CYPackageController
5878
5879 - (NSURL *) navigationURL {
5880     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5881 }
5882
5883 /* XXX: this is not safe at all... localization of /fail/ */
5884 - (void) _clickButtonWithName:(NSString *)name {
5885     if ([name isEqualToString:UCLocalize("CLEAR")])
5886         [delegate_ clearPackage:package_];
5887     else if ([name isEqualToString:UCLocalize("INSTALL")])
5888         [delegate_ installPackage:package_];
5889     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5890         [delegate_ installPackage:package_];
5891     else if ([name isEqualToString:UCLocalize("REMOVE")])
5892         [delegate_ removePackage:package_];
5893     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5894         [delegate_ installPackage:package_];
5895     else _assert(false);
5896 }
5897
5898 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5899     NSString *context([sheet context]);
5900
5901     if ([context isEqualToString:@"modify"]) {
5902         if (button != [sheet cancelButtonIndex]) {
5903             NSString *buttonName = [buttons_ objectAtIndex:button];
5904             [self _clickButtonWithName:buttonName];
5905         }
5906
5907         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5908     }
5909 }
5910
5911 - (bool) _allowJavaScriptPanel {
5912     return commercial_;
5913 }
5914
5915 #if !AlwaysReload
5916 - (void) _customButtonClicked {
5917     int count([buttons_ count]);
5918     if (count == 0)
5919         return;
5920
5921     if (count == 1)
5922         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5923     else {
5924         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5925         [buttons addObjectsFromArray:buttons_];
5926
5927         UIActionSheet *sheet = [[[UIActionSheet alloc]
5928             initWithTitle:nil
5929             delegate:self
5930             cancelButtonTitle:nil
5931             destructiveButtonTitle:nil
5932             otherButtonTitles:nil
5933         ] autorelease];
5934
5935         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5936         if (!IsWildcat_) {
5937            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5938            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5939         }
5940         [sheet setContext:@"modify"];
5941
5942         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5943     }
5944 }
5945
5946 // We don't want to allow non-commercial packages to do custom things to the install button,
5947 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5948 - (void) customButtonClicked {
5949     if (commercial_)
5950         [super customButtonClicked];
5951     else
5952         [self _customButtonClicked];
5953 }
5954
5955 - (void) reloadButtonClicked {
5956     // Don't reload a commerical package by tapping the loading button,
5957     // but if it's not an Install button, we should forward it on.
5958     if (![package_ uninstalled])
5959         [self _customButtonClicked];
5960 }
5961
5962 - (void) applyLoadingTitle {
5963     // Don't show "Loading" as the title. Ever.
5964 }
5965
5966 - (UIBarButtonItem *) rightButton {
5967     return button_;
5968 }
5969 #endif
5970
5971 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5972     if ((self = [super init]) != nil) {
5973         database_ = database;
5974         buttons_ = [NSMutableArray arrayWithCapacity:4];
5975         name_ = name == nil ? @"" : [NSString stringWithString:name];
5976         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]]];
5977     } return self;
5978 }
5979
5980 - (void) reloadData {
5981     [super reloadData];
5982
5983     package_ = [database_ packageWithName:name_];
5984
5985     [buttons_ removeAllObjects];
5986
5987     if (package_ != nil) {
5988         [(Package *) package_ parse];
5989
5990         commercial_ = [package_ isCommercial];
5991
5992         if ([package_ mode] != nil)
5993             [buttons_ addObject:UCLocalize("CLEAR")];
5994         if ([package_ source] == nil);
5995         else if ([package_ upgradableAndEssential:NO])
5996             [buttons_ addObject:UCLocalize("UPGRADE")];
5997         else if ([package_ uninstalled])
5998             [buttons_ addObject:UCLocalize("INSTALL")];
5999         else
6000             [buttons_ addObject:UCLocalize("REINSTALL")];
6001         if (![package_ uninstalled])
6002             [buttons_ addObject:UCLocalize("REMOVE")];
6003     }
6004
6005     NSString *title;
6006     switch ([buttons_ count]) {
6007         case 0: title = nil; break;
6008         case 1: title = [buttons_ objectAtIndex:0]; break;
6009         default: title = UCLocalize("MODIFY"); break;
6010     }
6011
6012     button_ = [[[UIBarButtonItem alloc]
6013         initWithTitle:title
6014         style:UIBarButtonItemStylePlain
6015         target:self
6016         action:@selector(customButtonClicked)
6017     ] autorelease];
6018 }
6019
6020 - (bool) isLoading {
6021     return commercial_ ? [super isLoading] : false;
6022 }
6023
6024 @end
6025 /* }}} */
6026
6027 /* Package List Controller {{{ */
6028 @interface PackageListController : CyteViewController <
6029     UITableViewDataSource,
6030     UITableViewDelegate
6031 > {
6032     _transient Database *database_;
6033     unsigned era_;
6034     _H<NSArray> packages_;
6035     _H<NSMutableArray> sections_;
6036     _H<UITableView, 2> list_;
6037     _H<NSMutableArray> index_;
6038     _H<NSMutableDictionary> indices_;
6039     _H<NSString> title_;
6040     unsigned reloading_;
6041 }
6042
6043 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6044 - (void) setDelegate:(id)delegate;
6045 - (void) resetCursor;
6046 - (void) clearData;
6047
6048 @end
6049
6050 @implementation PackageListController
6051
6052 - (bool) isSummarized {
6053     return false;
6054 }
6055
6056 - (bool) showsSections {
6057     return true;
6058 }
6059
6060 - (void) deselectWithAnimation:(BOOL)animated {
6061     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6062 }
6063
6064 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6065     CGRect base = [[self view] bounds];
6066     base.size.height -= bounds.size.height;
6067     base.origin = [list_ frame].origin;
6068
6069     [UIView beginAnimations:nil context:NULL];
6070     [UIView setAnimationBeginsFromCurrentState:YES];
6071     [UIView setAnimationCurve:curve];
6072     [UIView setAnimationDuration:duration];
6073     [list_ setFrame:base];
6074     [UIView commitAnimations];
6075 }
6076
6077 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6078     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6079 }
6080
6081 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6082     [self resizeForKeyboardBounds:bounds duration:0];
6083 }
6084
6085 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6086     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6087         *curve = UIViewAnimationCurveEaseInOut;
6088     else
6089         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6090
6091     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6092         *duration = 0.3;
6093     else
6094         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6095 }
6096
6097 - (void) keyboardWillShow:(NSNotification *)notification {
6098     CGRect bounds;
6099     CGPoint center;
6100     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6101     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6102
6103     NSTimeInterval duration;
6104     UIViewAnimationCurve curve;
6105     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6106
6107     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);
6108     UIViewController *base = self;
6109     while ([base parentViewController] != nil)
6110         base = [base parentViewController];
6111     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6112     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6113
6114     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6115         intersection.size.height += CYStatusBarHeight();
6116
6117     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6118 }
6119
6120 - (void) keyboardWillHide:(NSNotification *)notification {
6121     NSTimeInterval duration;
6122     UIViewAnimationCurve curve;
6123     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6124
6125     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6126 }
6127
6128 - (void) viewWillAppear:(BOOL)animated {
6129     [super viewWillAppear:animated];
6130
6131     [self resizeForKeyboardBounds:CGRectZero];
6132     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6133     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6134 }
6135
6136 - (void) viewWillDisappear:(BOOL)animated {
6137     [super viewWillDisappear:animated];
6138
6139     [self resizeForKeyboardBounds:CGRectZero];
6140     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6141     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6142 }
6143
6144 - (void) viewDidAppear:(BOOL)animated {
6145     [super viewDidAppear:animated];
6146     [self deselectWithAnimation:animated];
6147 }
6148
6149 - (void) didSelectPackage:(Package *)package {
6150     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
6151     [view setDelegate:delegate_];
6152     [[self navigationController] pushViewController:view animated:YES];
6153 }
6154
6155 #if TryIndexedCollation
6156 + (BOOL) hasIndexedCollation {
6157     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6158 }
6159 #endif
6160
6161 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6162     NSInteger count([sections_ count]);
6163     return count == 0 ? 1 : count;
6164 }
6165
6166 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6167     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6168         return nil;
6169     return [[sections_ objectAtIndex:section] name];
6170 }
6171
6172 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6173     if ([sections_ count] == 0)
6174         return 0;
6175     return [[sections_ objectAtIndex:section] count];
6176 }
6177
6178 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6179 @synchronized (database_) {
6180     if ([database_ era] != era_)
6181         return nil;
6182
6183     Section *section([sections_ objectAtIndex:[path section]]);
6184     NSInteger row([path row]);
6185     Package *package([packages_ objectAtIndex:([section row] + row)]);
6186     return [[package retain] autorelease];
6187 } }
6188
6189 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6190     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6191     if (cell == nil)
6192         cell = [[[PackageCell alloc] init] autorelease];
6193
6194     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6195     [cell setPackage:package asSummary:[self isSummarized]];
6196     return cell;
6197 }
6198
6199 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6200     Package *package([self packageAtIndexPath:path]);
6201     package = [database_ packageWithName:[package id]];
6202     [self didSelectPackage:package];
6203 }
6204
6205 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6206     if (![self showsSections])
6207         return nil;
6208
6209     return index_;
6210 }
6211
6212 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6213 #if TryIndexedCollation
6214     if ([[self class] hasIndexedCollation]) {
6215         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6216     }
6217 #endif
6218
6219     return index;
6220 }
6221
6222 - (void) updateHeight {
6223     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6224 }
6225
6226 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6227     if ((self = [super init]) != nil) {
6228         database_ = database;
6229         title_ = [title copy];
6230         [[self navigationItem] setTitle:title_];
6231     } return self;
6232 }
6233
6234 - (void) loadView {
6235     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6236     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6237     [self setView:view];
6238
6239     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6240     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6241     [view addSubview:list_];
6242
6243     // XXX: is 20 the most optimal number here?
6244     [list_ setSectionIndexMinimumDisplayRowCount:20];
6245
6246     [(UITableView *) list_ setDataSource:self];
6247     [list_ setDelegate:self];
6248
6249     [self updateHeight];
6250 }
6251
6252 - (void) releaseSubviews {
6253     list_ = nil;
6254
6255     packages_ = nil;
6256     sections_ = nil;
6257     index_ = nil;
6258     indices_ = nil;
6259
6260     [super releaseSubviews];
6261 }
6262
6263 - (void) setDelegate:(id)delegate {
6264     delegate_ = delegate;
6265 }
6266
6267 - (bool) shouldYield {
6268     return false;
6269 }
6270
6271 - (bool) shouldBlock {
6272     return false;
6273 }
6274
6275 - (NSMutableArray *) _reloadPackages {
6276 @synchronized (database_) {
6277     era_ = [database_ era];
6278     NSArray *packages([database_ packages]);
6279
6280     return [NSMutableArray arrayWithArray:packages];
6281 } }
6282
6283 - (void) _reloadData {
6284     if (reloading_ != 0) {
6285         reloading_ = 2;
6286         return;
6287     }
6288
6289     NSArray *packages;
6290
6291   reload:
6292     if ([self shouldYield]) {
6293         do {
6294             UIProgressHUD *hud;
6295
6296             if (![self shouldBlock])
6297                 hud = nil;
6298             else {
6299                 hud = [delegate_ addProgressHUD];
6300                 [hud setText:UCLocalize("LOADING")];
6301             }
6302
6303             reloading_ = 1;
6304             packages = [self yieldToSelector:@selector(_reloadPackages)];
6305
6306             if (hud != nil)
6307                 [delegate_ removeProgressHUD:hud];
6308         } while (reloading_ == 2);
6309     } else {
6310         packages = [self _reloadPackages];
6311     }
6312
6313 @synchronized (database_) {
6314     if (era_ != [database_ era])
6315         goto reload;
6316     reloading_ = 0;
6317
6318     packages_ = packages;
6319
6320     indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
6321     sections_ = [NSMutableArray arrayWithCapacity:16];
6322
6323     Section *section = nil;
6324
6325 #if TryIndexedCollation
6326     if ([[self class] hasIndexedCollation]) {
6327         index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
6328
6329         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6330         NSArray *titles = [collation sectionIndexTitles];
6331         int secidx = -1;
6332
6333         _profile(PackageTable$reloadData$Section)
6334             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6335                 Package *package;
6336                 int index;
6337
6338                 _profile(PackageTable$reloadData$Section$Package)
6339                     package = [packages_ objectAtIndex:offset];
6340                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6341                 _end
6342
6343                 while (secidx < index) {
6344                     secidx += 1;
6345
6346                     _profile(PackageTable$reloadData$Section$Allocate)
6347                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6348                     _end
6349
6350                     _profile(PackageTable$reloadData$Section$Add)
6351                         [sections_ addObject:section];
6352                     _end
6353                 }
6354
6355                 [section addToCount];
6356             }
6357         _end
6358     } else
6359 #endif
6360     {
6361         index_ = [NSMutableArray arrayWithCapacity:32];
6362
6363         bool sectioned([self showsSections]);
6364         if (!sectioned) {
6365             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6366             [sections_ addObject:section];
6367         }
6368
6369         _profile(PackageTable$reloadData$Section)
6370             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6371                 Package *package;
6372                 unichar index;
6373
6374                 _profile(PackageTable$reloadData$Section$Package)
6375                     package = [packages_ objectAtIndex:offset];
6376                     index = [package index];
6377                 _end
6378
6379                 if (sectioned && (section == nil || [section index] != index)) {
6380                     _profile(PackageTable$reloadData$Section$Allocate)
6381                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6382                     _end
6383
6384                     [index_ addObject:[section name]];
6385                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6386
6387                     _profile(PackageTable$reloadData$Section$Add)
6388                         [sections_ addObject:section];
6389                     _end
6390                 }
6391
6392                 [section addToCount];
6393             }
6394         _end
6395     }
6396
6397     [self updateHeight];
6398
6399     _profile(PackageTable$reloadData$List)
6400         [(UITableView *) list_ setDataSource:self];
6401         [list_ reloadData];
6402     _end
6403 } }
6404
6405 - (void) reloadData {
6406     [super reloadData];
6407
6408     if ([self shouldYield])
6409         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6410     else
6411         [self _reloadData];
6412 }
6413
6414 - (void) resetCursor {
6415     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6416 }
6417
6418 - (void) clearData {
6419     [self updateHeight];
6420
6421     [list_ setDataSource:nil];
6422     [list_ reloadData];
6423
6424     [self resetCursor];
6425 }
6426
6427 @end
6428 /* }}} */
6429 /* Filtered Package List Controller {{{ */
6430 @interface FilteredPackageListController : PackageListController {
6431     SEL filter_;
6432     IMP imp_;
6433     _H<NSObject> object_;
6434 }
6435
6436 - (void) setObject:(id)object;
6437 - (void) setObject:(id)object forFilter:(SEL)filter;
6438
6439 - (SEL) filter;
6440 - (void) setFilter:(SEL)filter;
6441
6442 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6443
6444 @end
6445
6446 @implementation FilteredPackageListController
6447
6448 - (SEL) filter {
6449     return filter_;
6450 }
6451
6452 - (void) setFilter:(SEL)filter {
6453 @synchronized (self) {
6454     filter_ = filter;
6455
6456     /* XXX: this is an unsafe optimization of doomy hell */
6457     Method method(class_getInstanceMethod([Package class], filter));
6458     _assert(method != NULL);
6459     imp_ = method_getImplementation(method);
6460     _assert(imp_ != NULL);
6461 } }
6462
6463 - (void) setObject:(id)object {
6464 @synchronized (self) {
6465     object_ = object;
6466 } }
6467
6468 - (void) setObject:(id)object forFilter:(SEL)filter {
6469 @synchronized (self) {
6470     [self setFilter:filter];
6471     [self setObject:object];
6472 } }
6473
6474 - (NSMutableArray *) _reloadPackages {
6475 @synchronized (database_) {
6476     era_ = [database_ era];
6477     NSArray *packages([database_ packages]);
6478
6479     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6480
6481     IMP imp;
6482     SEL filter;
6483     _H<NSObject> object;
6484
6485     @synchronized (self) {
6486         imp = imp_;
6487         filter = filter_;
6488         object = object_;
6489     }
6490
6491     _profile(PackageTable$reloadData$Filter)
6492         for (Package *package in packages)
6493             if ([package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp))(package, filter, object))
6494                 [filtered addObject:package];
6495     _end
6496
6497     return filtered;
6498 } }
6499
6500 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6501     if ((self = [super initWithDatabase:database title:title]) != nil) {
6502         [self setFilter:filter];
6503         [self setObject:object];
6504     } return self;
6505 }
6506
6507 @end
6508 /* }}} */
6509
6510 /* Home Controller {{{ */
6511 @interface HomeController : CydiaWebViewController {
6512 }
6513
6514 @end
6515
6516 @implementation HomeController
6517
6518 - (id) init {
6519     if ((self = [super init]) != nil) {
6520         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6521         [self reloadData];
6522     } return self;
6523 }
6524
6525 - (NSURL *) navigationURL {
6526     return [NSURL URLWithString:@"cydia://home"];
6527 }
6528
6529 - (void) aboutButtonClicked {
6530     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6531
6532     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6533     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6534     [alert setCancelButtonIndex:0];
6535
6536     [alert setMessage:
6537         @"Copyright \u00a9 2008-2011\n"
6538         "SaurikIT, LLC\n"
6539         "\n"
6540         "Jay Freeman (saurik)\n"
6541         "saurik@saurik.com\n"
6542         "http://www.saurik.com/"
6543     ];
6544
6545     [alert show];
6546 }
6547
6548 - (UIBarButtonItem *) leftButton {
6549     return [[[UIBarButtonItem alloc]
6550         initWithTitle:UCLocalize("ABOUT")
6551         style:UIBarButtonItemStylePlain
6552         target:self
6553         action:@selector(aboutButtonClicked)
6554     ] autorelease];
6555 }
6556
6557 @end
6558 /* }}} */
6559 /* Manage Controller {{{ */
6560 @interface ManageController : CydiaWebViewController {
6561 }
6562
6563 - (void) queueStatusDidChange;
6564
6565 @end
6566
6567 @implementation ManageController
6568
6569 - (id) init {
6570     if ((self = [super init]) != nil) {
6571         [self setURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]];
6572     } return self;
6573 }
6574
6575 - (NSURL *) navigationURL {
6576     return [NSURL URLWithString:@"cydia://manage"];
6577 }
6578
6579 - (UIBarButtonItem *) leftButton {
6580     return [[[UIBarButtonItem alloc]
6581         initWithTitle:UCLocalize("SETTINGS")
6582         style:UIBarButtonItemStylePlain
6583         target:self
6584         action:@selector(settingsButtonClicked)
6585     ] autorelease];
6586 }
6587
6588 - (void) settingsButtonClicked {
6589     [delegate_ showSettings];
6590 }
6591
6592 - (void) queueButtonClicked {
6593     [delegate_ queue];
6594 }
6595
6596 - (UIBarButtonItem *) rightButton {
6597     return Queuing_ ? [[[UIBarButtonItem alloc]
6598         initWithTitle:UCLocalize("QUEUE")
6599         style:UIBarButtonItemStyleDone
6600         target:self
6601         action:@selector(queueButtonClicked)
6602     ] autorelease] : nil;
6603 }
6604
6605 - (void) queueStatusDidChange {
6606     [self applyRightButton];
6607 }
6608
6609 - (bool) isLoading {
6610     return !Queuing_ && [super isLoading];
6611 }
6612
6613 @end
6614 /* }}} */
6615
6616 /* Refresh Bar {{{ */
6617 @interface RefreshBar : UINavigationBar {
6618     _H<UIProgressIndicator> indicator_;
6619     _H<UITextLabel> prompt_;
6620     _H<UIProgressBar> progress_;
6621     _H<UINavigationButton> cancel_;
6622 }
6623
6624 @end
6625
6626 @implementation RefreshBar
6627
6628 - (void) positionViews {
6629     CGRect frame = [cancel_ frame];
6630     frame.size = [cancel_ sizeThatFits:frame.size];
6631     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6632     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6633     [cancel_ setFrame:frame];
6634
6635     CGSize prgsize = {75, 100};
6636     CGRect prgrect = {{
6637         [self frame].size.width - prgsize.width - 10,
6638         ([self frame].size.height - prgsize.height) / 2
6639     } , prgsize};
6640     [progress_ setFrame:prgrect];
6641
6642     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6643     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6644     CGRect indrect = {{indoffset, indoffset}, indsize};
6645     [indicator_ setFrame:indrect];
6646
6647     CGSize prmsize = {215, indsize.height + 4};
6648     CGRect prmrect = {{
6649         indoffset * 2 + indsize.width,
6650         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6651     }, prmsize};
6652     [prompt_ setFrame:prmrect];
6653 }
6654
6655 - (void) setFrame:(CGRect)frame {
6656     [super setFrame:frame];
6657     [self positionViews];
6658 }
6659
6660 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6661     if ((self = [super initWithFrame:frame]) != nil) {
6662         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6663
6664         [self setBarStyle:UIBarStyleBlack];
6665
6666         UIBarStyle barstyle([self _barStyle:NO]);
6667         bool ugly(barstyle == UIBarStyleDefault);
6668
6669         UIProgressIndicatorStyle style = ugly ?
6670             UIProgressIndicatorStyleMediumBrown :
6671             UIProgressIndicatorStyleMediumWhite;
6672
6673         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6674         [(UIProgressIndicator *) indicator_ setStyle:style];
6675         [indicator_ startAnimation];
6676         [self addSubview:indicator_];
6677
6678         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6679         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6680         [prompt_ setBackgroundColor:[UIColor clearColor]];
6681         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6682         [self addSubview:prompt_];
6683
6684         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6685         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6686         [(UIProgressBar *) progress_ setStyle:0];
6687         [self addSubview:progress_];
6688
6689         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6690         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6691         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6692         [cancel_ setBarStyle:barstyle];
6693
6694         [self positionViews];
6695     } return self;
6696 }
6697
6698 - (void) setCancellable:(bool)cancellable {
6699     if (cancellable)
6700         [self addSubview:cancel_];
6701     else
6702         [cancel_ removeFromSuperview];
6703 }
6704
6705 - (void) start {
6706     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6707     [progress_ setProgress:0];
6708 }
6709
6710 - (void) stop {
6711     [self setCancellable:NO];
6712 }
6713
6714 - (void) setPrompt:(NSString *)prompt {
6715     [prompt_ setText:prompt];
6716 }
6717
6718 - (void) setProgress:(float)progress {
6719     [progress_ setProgress:progress];
6720 }
6721
6722 @end
6723 /* }}} */
6724
6725 /* Cydia Navigation Controller Interface {{{ */
6726 @interface UINavigationController (Cydia)
6727
6728 - (NSArray *) navigationURLCollection;
6729 - (void) unloadData;
6730
6731 @end
6732 /* }}} */
6733
6734 /* Cydia Tab Bar Controller {{{ */
6735 @interface CYTabBarController : UITabBarController <
6736     UITabBarControllerDelegate,
6737     ProgressDelegate
6738 > {
6739     _transient Database *database_;
6740     _H<RefreshBar, 1> refreshbar_;
6741
6742     bool dropped_;
6743     bool updating_;
6744     // XXX: ok, "updatedelegate_"?...
6745     _transient NSObject<CydiaDelegate> *updatedelegate_;
6746
6747     _H<UIViewController> remembered_;
6748     _transient UIViewController *transient_;
6749 }
6750
6751 - (NSArray *) navigationURLCollection;
6752 - (void) dropBar:(BOOL)animated;
6753 - (void) beginUpdate;
6754 - (void) raiseBar:(BOOL)animated;
6755 - (BOOL) updating;
6756 - (void) unloadData;
6757
6758 @end
6759
6760 @implementation CYTabBarController
6761
6762 - (void) didReceiveMemoryWarning {
6763     [super didReceiveMemoryWarning];
6764
6765     // presenting a UINavigationController on 2.x does not update its transitionView
6766     // it thereby will not allow its topViewController to be unloaded by memory pressure
6767     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6768         UIViewController *selected([self selectedViewController]);
6769         for (UINavigationController *controller in [self viewControllers])
6770             if (controller != selected)
6771                 if (UIViewController *top = [controller topViewController])
6772                     [top unloadView];
6773     }
6774 }
6775
6776 - (void) setUnselectedViewController:(UIViewController *)transient {
6777     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6778         if (transient != nil) {
6779             [[[self viewControllers] objectAtIndex:0] pushViewController:transient animated:YES];
6780             [self setSelectedIndex:0];
6781         } return;
6782     }
6783
6784     UINavigationController *navigation([[[UINavigationController alloc] init] autorelease]);
6785     [navigation setViewControllers:[NSArray arrayWithObject:transient]];
6786     transient = navigation;
6787
6788     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6789     if (transient != nil) {
6790         if (transient_ == nil)
6791             remembered_ = [controllers objectAtIndex:0];
6792         transient_ = transient;
6793         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6794         [controllers replaceObjectAtIndex:0 withObject:transient_];
6795         [self setSelectedIndex:0];
6796         [self setViewControllers:controllers];
6797         [self concealTabBarSelection];
6798     } else if (remembered_ != nil) {
6799         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6800         transient_ = transient;
6801         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6802         remembered_ = nil;
6803         [self setViewControllers:controllers];
6804         [self revealTabBarSelection];
6805     }
6806 }
6807
6808 - (UIViewController *) unselectedViewController {
6809     return transient_;
6810 }
6811
6812 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6813     if ([self unselectedViewController])
6814         [self setUnselectedViewController:nil];
6815
6816     // presenting a UINavigationController on 2.x does not update its transitionView
6817     // if this view was unloaded, the tranitionView may currently be presenting nothing
6818     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6819         UINavigationController *navigation((UINavigationController *) viewController);
6820         [navigation pushViewController:[[[UIViewController alloc] init] autorelease] animated:NO];
6821         [navigation popViewControllerAnimated:NO];
6822     }
6823 }
6824
6825 - (NSArray *) navigationURLCollection {
6826     NSMutableArray *items([NSMutableArray array]);
6827
6828     // XXX: Should this deal with transient view controllers?
6829     for (id navigation in [self viewControllers]) {
6830         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6831         if (stack != nil)
6832             [items addObject:stack];
6833     }
6834
6835     return items;
6836 }
6837
6838 - (void) dismissModalViewControllerAnimated:(BOOL)animated {
6839     if ([self modalViewController] == nil && [self unselectedViewController] != nil)
6840         [self setUnselectedViewController:nil];
6841     else
6842         [super dismissModalViewControllerAnimated:YES];
6843 }
6844
6845 - (void) unloadData {
6846     [super unloadData];
6847
6848     for (UINavigationController *controller in [self viewControllers])
6849         [controller unloadData];
6850
6851     if (UIViewController *selected = [self selectedViewController])
6852         [selected reloadData];
6853
6854     if (UIViewController *unselected = [self unselectedViewController]) {
6855         [unselected unloadData];
6856         [unselected reloadData];
6857     }
6858 }
6859
6860 - (void) dealloc {
6861     [[NSNotificationCenter defaultCenter] removeObserver:self];
6862
6863     [super dealloc];
6864 }
6865
6866 - (id) initWithDatabase:(Database *)database {
6867     if ((self = [super init]) != nil) {
6868         database_ = database;
6869         [self setDelegate:self];
6870
6871         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6872         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6873
6874         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
6875     } return self;
6876 }
6877
6878 - (void) setUpdate:(NSDate *)date {
6879     [self beginUpdate];
6880 }
6881
6882 - (void) beginUpdate {
6883     [(RefreshBar *) refreshbar_ start];
6884     [self dropBar:YES];
6885
6886     [updatedelegate_ retainNetworkActivityIndicator];
6887     updating_ = true;
6888
6889     [NSThread
6890         detachNewThreadSelector:@selector(performUpdate)
6891         toTarget:self
6892         withObject:nil
6893     ];
6894 }
6895
6896 - (void) performUpdate {
6897     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6898
6899     Status status;
6900     status.setDelegate(self);
6901     [database_ updateWithStatus:status];
6902
6903     [self
6904         performSelectorOnMainThread:@selector(completeUpdate)
6905         withObject:nil
6906         waitUntilDone:NO
6907     ];
6908
6909     [pool release];
6910 }
6911
6912 - (void) stopUpdateWithSelector:(SEL)selector {
6913     updating_ = false;
6914     [updatedelegate_ releaseNetworkActivityIndicator];
6915
6916     [self raiseBar:YES];
6917     [refreshbar_ stop];
6918
6919     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6920 }
6921
6922 - (void) completeUpdate {
6923     if (!updating_)
6924         return;
6925     [self stopUpdateWithSelector:@selector(reloadData)];
6926 }
6927
6928 - (void) cancelUpdate {
6929     [self stopUpdateWithSelector:@selector(updateData)];
6930 }
6931
6932 - (void) cancelPressed {
6933     [self cancelUpdate];
6934 }
6935
6936 - (BOOL) updating {
6937     return updating_;
6938 }
6939
6940 - (void) addProgressEvent:(CydiaProgressEvent *)event {
6941     [refreshbar_ setPrompt:[event compoundMessage]];
6942 }
6943
6944 - (bool) isProgressCancelled {
6945     return !updating_;
6946 }
6947
6948 - (void) setProgressCancellable:(NSNumber *)cancellable {
6949     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
6950 }
6951
6952 - (void) setProgressPercent:(NSNumber *)percent {
6953     [refreshbar_ setProgress:[percent floatValue]];
6954 }
6955
6956 - (void) setProgressStatus:(NSDictionary *)status {
6957     if (status != nil)
6958         [self setProgressPercent:[status objectForKey:@"Percent"]];
6959 }
6960
6961 - (void) setUpdateDelegate:(id)delegate {
6962     updatedelegate_ = delegate;
6963 }
6964
6965 - (UIView *) transitionView {
6966     if ([self respondsToSelector:@selector(_transitionView)])
6967         return [self _transitionView];
6968     else
6969         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6970 }
6971
6972 - (void) dropBar:(BOOL)animated {
6973     if (dropped_)
6974         return;
6975     dropped_ = true;
6976
6977     UIView *transition([self transitionView]);
6978     [[self view] addSubview:refreshbar_];
6979
6980     CGRect barframe([refreshbar_ frame]);
6981
6982     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6983         barframe.origin.y = CYStatusBarHeight();
6984     else
6985         barframe.origin.y = 0;
6986
6987     [refreshbar_ setFrame:barframe];
6988
6989     if (animated)
6990         [UIView beginAnimations:nil context:NULL];
6991
6992     CGRect viewframe = [transition frame];
6993     viewframe.origin.y += barframe.size.height;
6994     viewframe.size.height -= barframe.size.height;
6995     [transition setFrame:viewframe];
6996
6997     if (animated)
6998         [UIView commitAnimations];
6999
7000     // Ensure bar has the proper width for our view, it might have changed
7001     barframe.size.width = viewframe.size.width;
7002     [refreshbar_ setFrame:barframe];
7003 }
7004
7005 - (void) raiseBar:(BOOL)animated {
7006     if (!dropped_)
7007         return;
7008     dropped_ = false;
7009
7010     UIView *transition([self transitionView]);
7011     [refreshbar_ removeFromSuperview];
7012
7013     CGRect barframe([refreshbar_ frame]);
7014
7015     if (animated)
7016         [UIView beginAnimations:nil context:NULL];
7017
7018     CGRect viewframe = [transition frame];
7019     viewframe.origin.y -= barframe.size.height;
7020     viewframe.size.height += barframe.size.height;
7021     [transition setFrame:viewframe];
7022
7023     if (animated)
7024         [UIView commitAnimations];
7025 }
7026
7027 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7028     bool dropped(dropped_);
7029
7030     if (dropped)
7031         [self raiseBar:NO];
7032
7033     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
7034
7035     if (dropped)
7036         [self dropBar:NO];
7037 }
7038
7039 - (void) statusBarFrameChanged:(NSNotification *)notification {
7040     if (dropped_) {
7041         [self raiseBar:NO];
7042         [self dropBar:NO];
7043     }
7044 }
7045
7046 @end
7047 /* }}} */
7048
7049 /* Cydia Navigation Controller Implementation {{{ */
7050 @implementation UINavigationController (Cydia)
7051
7052 - (NSArray *) navigationURLCollection {
7053     NSMutableArray *stack([NSMutableArray array]);
7054
7055     for (CyteViewController *controller in [self viewControllers]) {
7056         NSString *url = [[controller navigationURL] absoluteString];
7057         if (url != nil)
7058             [stack addObject:url];
7059     }
7060
7061     return stack;
7062 }
7063
7064 - (void) reloadData {
7065     [super reloadData];
7066
7067     UIViewController *visible([self visibleViewController]);
7068     if (visible != nil)
7069         [visible reloadData];
7070
7071     // on the iPad, this view controller is ALSO visible. :(
7072     if (IsWildcat_)
7073         if (UIViewController *top = [self topViewController])
7074             if (top != visible)
7075                 [top reloadData];
7076 }
7077
7078 - (void) unloadData {
7079     for (CyteViewController *page in [self viewControllers])
7080         [page unloadData];
7081
7082     [super unloadData];
7083 }
7084
7085 @end
7086 /* }}} */
7087
7088 /* Cydia:// Protocol {{{ */
7089 @interface CydiaURLProtocol : NSURLProtocol {
7090 }
7091
7092 @end
7093
7094 @implementation CydiaURLProtocol
7095
7096 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7097     NSURL *url([request URL]);
7098     if (url == nil)
7099         return NO;
7100
7101     NSString *scheme([[url scheme] lowercaseString]);
7102     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7103         return YES;
7104     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7105         return YES;
7106
7107     return NO;
7108 }
7109
7110 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7111     return request;
7112 }
7113
7114 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7115     id<NSURLProtocolClient> client([self client]);
7116     if (icon == nil)
7117         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7118     else {
7119         NSData *data(UIImagePNGRepresentation(icon));
7120
7121         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7122         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7123         [client URLProtocol:self didLoadData:data];
7124         [client URLProtocolDidFinishLoading:self];
7125     }
7126 }
7127
7128 - (void) startLoading {
7129     id<NSURLProtocolClient> client([self client]);
7130     NSURLRequest *request([self request]);
7131
7132     NSURL *url([request URL]);
7133     NSString *href([url absoluteString]);
7134     NSString *scheme([[url scheme] lowercaseString]);
7135
7136     NSString *path;
7137
7138     if ([scheme isEqualToString:@"cydia"])
7139         path = [href substringFromIndex:8];
7140     else if ([scheme isEqualToString:@"about"])
7141         path = [href substringFromIndex:12];
7142     else _assert(false);
7143
7144     NSRange slash([path rangeOfString:@"/"]);
7145
7146     NSString *command;
7147     if (slash.location == NSNotFound) {
7148         command = path;
7149         path = nil;
7150     } else {
7151         command = [path substringToIndex:slash.location];
7152         path = [path substringFromIndex:(slash.location + 1)];
7153     }
7154
7155     Database *database([Database sharedInstance]);
7156
7157     if ([command isEqualToString:@"package-icon"]) {
7158         if (path == nil)
7159             goto fail;
7160         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7161         Package *package([database packageWithName:path]);
7162         if (package == nil)
7163             goto fail;
7164         [package parse];
7165         UIImage *icon([package icon]);
7166         [self _returnPNGWithImage:icon forRequest:request];
7167     } else if ([command isEqualToString:@"uikit-image"]) {
7168         if (path == nil)
7169             goto fail;
7170         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7171         UIImage *icon(_UIImageWithName(path));
7172         [self _returnPNGWithImage:icon forRequest:request];
7173     } else if ([command isEqualToString:@"section-icon"]) {
7174         if (path == nil)
7175             goto fail;
7176         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7177         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7178         if (icon == nil)
7179             icon = [UIImage applicationImageNamed:@"unknown.png"];
7180         [self _returnPNGWithImage:icon forRequest:request];
7181     } else fail: {
7182         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7183     }
7184 }
7185
7186 - (void) stopLoading {
7187 }
7188
7189 @end
7190 /* }}} */
7191
7192 /* Section Controller {{{ */
7193 @interface SectionController : FilteredPackageListController {
7194     _H<NSString> section_;
7195 }
7196
7197 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7198
7199 @end
7200
7201 @implementation SectionController
7202
7203 - (NSURL *) navigationURL {
7204     NSString *name = section_;
7205     if (name == nil)
7206         name = @"all";
7207
7208     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
7209 }
7210
7211 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7212     NSString *title;
7213     if (name == nil)
7214         title = UCLocalize("ALL_PACKAGES");
7215     else if (![name isEqual:@""])
7216         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7217     else
7218         title = UCLocalize("NO_SECTION");
7219
7220     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7221         section_ = name;
7222     } return self;
7223 }
7224
7225 @end
7226 /* }}} */
7227 /* Sections Controller {{{ */
7228 @interface SectionsController : CyteViewController <
7229     UITableViewDataSource,
7230     UITableViewDelegate
7231 > {
7232     _transient Database *database_;
7233     _H<NSMutableArray> sections_;
7234     _H<NSMutableArray> filtered_;
7235     _H<UITableView, 2> list_;
7236 }
7237
7238 - (id) initWithDatabase:(Database *)database;
7239 - (void) editButtonClicked;
7240
7241 @end
7242
7243 @implementation SectionsController
7244
7245 - (NSURL *) navigationURL {
7246     return [NSURL URLWithString:@"cydia://sections"];
7247 }
7248
7249 - (void) updateNavigationItem {
7250     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7251     if ([sections_ count] == 0) {
7252         [[self navigationItem] setRightBarButtonItem:nil];
7253     } else {
7254         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7255             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7256             target:self
7257             action:@selector(editButtonClicked)
7258         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7259     }
7260 }
7261
7262 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7263     [super setEditing:editing animated:animated];
7264
7265     if (editing)
7266         [list_ reloadData];
7267     else
7268         [delegate_ updateData];
7269
7270     [self updateNavigationItem];
7271 }
7272
7273 - (void) viewDidAppear:(BOOL)animated {
7274     [super viewDidAppear:animated];
7275     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7276 }
7277
7278 - (void) viewWillDisappear:(BOOL)animated {
7279     [super viewWillDisappear:animated];
7280     if ([self isEditing]) [self setEditing:NO];
7281 }
7282
7283 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7284     Section *section = nil;
7285     int index = [indexPath row];
7286     if (![self isEditing]) {
7287         index -= 1;
7288         if (index >= 0)
7289             section = [filtered_ objectAtIndex:index];
7290     } else {
7291         section = [sections_ objectAtIndex:index];
7292     }
7293     return section;
7294 }
7295
7296 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7297     if ([self isEditing])
7298         return [sections_ count];
7299     else
7300         return [filtered_ count] + 1;
7301 }
7302
7303 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7304     return 45.0f;
7305 }*/
7306
7307 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7308     static NSString *reuseIdentifier = @"SectionCell";
7309
7310     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7311     if (cell == nil)
7312         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7313
7314     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7315
7316     return cell;
7317 }
7318
7319 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7320     if ([self isEditing])
7321         return;
7322
7323     Section *section = [self sectionAtIndexPath:indexPath];
7324
7325     SectionController *controller = [[[SectionController alloc]
7326         initWithDatabase:database_
7327         section:[section name]
7328     ] autorelease];
7329     [controller setDelegate:delegate_];
7330
7331     [[self navigationController] pushViewController:controller animated:YES];
7332 }
7333
7334 - (void) loadView {
7335     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7336     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7337     [list_ setRowHeight:45.0f];
7338     [(UITableView *) list_ setDataSource:self];
7339     [list_ setDelegate:self];
7340     [self setView:list_];
7341 }
7342
7343 - (void) viewDidLoad {
7344     [super viewDidLoad];
7345
7346     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7347 }
7348
7349 - (void) releaseSubviews {
7350     list_ = nil;
7351
7352     sections_ = nil;
7353     filtered_ = nil;
7354
7355     [super releaseSubviews];
7356 }
7357
7358 - (id) initWithDatabase:(Database *)database {
7359     if ((self = [super init]) != nil) {
7360         database_ = database;
7361     } return self;
7362 }
7363
7364 - (void) reloadData {
7365     [super reloadData];
7366
7367     NSArray *packages = [database_ packages];
7368
7369     sections_ = [NSMutableArray arrayWithCapacity:16];
7370     filtered_ = [NSMutableArray arrayWithCapacity:16];
7371
7372     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7373
7374     _trace();
7375     for (Package *package in packages) {
7376         NSString *name([package section]);
7377         NSString *key(name == nil ? @"" : name);
7378
7379         Section *section;
7380
7381         _profile(SectionsView$reloadData$Section)
7382             section = [sections objectForKey:key];
7383             if (section == nil) {
7384                 _profile(SectionsView$reloadData$Section$Allocate)
7385                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7386                     [sections setObject:section forKey:key];
7387                 _end
7388             }
7389         _end
7390
7391         [section addToCount];
7392
7393         _profile(SectionsView$reloadData$Filter)
7394             if (![package valid] || ![package visible])
7395                 continue;
7396         _end
7397
7398         [section addToRow];
7399     }
7400     _trace();
7401
7402     [sections_ addObjectsFromArray:[sections allValues]];
7403
7404     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7405
7406     for (Section *section in (id) sections_) {
7407         size_t count([section row]);
7408         if (count == 0)
7409             continue;
7410
7411         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7412         [section setCount:count];
7413         [filtered_ addObject:section];
7414     }
7415
7416     [self updateNavigationItem];
7417     [list_ reloadData];
7418     _trace();
7419 }
7420
7421 - (void) editButtonClicked {
7422     [self setEditing:![self isEditing] animated:YES];
7423 }
7424
7425 @end
7426 /* }}} */
7427
7428 /* Changes Controller {{{ */
7429 @interface ChangesController : CyteViewController <
7430     UITableViewDataSource,
7431     UITableViewDelegate
7432 > {
7433     _transient Database *database_;
7434     unsigned era_;
7435     _H<NSArray> packages_;
7436     _H<NSMutableArray> sections_;
7437     _H<UITableView, 2> list_;
7438     _H<CyteWebView, 1> dickbar_;
7439     unsigned upgrades_;
7440     _H<IndirectDelegate, 1> indirect_;
7441     _H<CydiaObject> cydia_;
7442 }
7443
7444 - (id) initWithDatabase:(Database *)database;
7445
7446 @end
7447
7448 @implementation ChangesController
7449
7450 - (NSURL *) navigationURL {
7451     return [NSURL URLWithString:@"cydia://changes"];
7452 }
7453
7454 - (void) viewDidAppear:(BOOL)animated {
7455     [super viewDidAppear:animated];
7456     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7457 }
7458
7459 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7460     NSInteger count([sections_ count]);
7461     return count == 0 ? 1 : count;
7462 }
7463
7464 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7465     if ([sections_ count] == 0)
7466         return nil;
7467     return [[sections_ objectAtIndex:section] name];
7468 }
7469
7470 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7471     if ([sections_ count] == 0)
7472         return 0;
7473     return [[sections_ objectAtIndex:section] count];
7474 }
7475
7476 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7477 @synchronized (database_) {
7478     if ([database_ era] != era_)
7479         return nil;
7480
7481     NSUInteger sectionIndex([path section]);
7482     if (sectionIndex >= [sections_ count])
7483         return nil;
7484     Section *section([sections_ objectAtIndex:sectionIndex]);
7485     NSInteger row([path row]);
7486     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7487 } }
7488
7489 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7490     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7491     if (cell == nil)
7492         cell = [[[PackageCell alloc] init] autorelease];
7493
7494     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
7495     [cell setPackage:package asSummary:false];
7496     return cell;
7497 }
7498
7499 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7500     Package *package([self packageAtIndexPath:path]);
7501     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7502     [view setDelegate:delegate_];
7503     [[self navigationController] pushViewController:view animated:YES];
7504     return path;
7505 }
7506
7507 - (void) refreshButtonClicked {
7508     [delegate_ beginUpdate];
7509     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7510 }
7511
7512 - (void) upgradeButtonClicked {
7513     [delegate_ distUpgrade];
7514     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7515 }
7516
7517 - (void) loadView {
7518     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7519     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7520     [self setView:view];
7521
7522     list_ = [[[UITableView alloc] initWithFrame:[view bounds] style:UITableViewStylePlain] autorelease];
7523     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7524     [list_ setRowHeight:73];
7525     [(UITableView *) list_ setDataSource:self];
7526     [list_ setDelegate:self];
7527     [view addSubview:list_];
7528
7529     if (AprilFools_ && kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
7530         CGRect dickframe([view bounds]);
7531         dickframe.size.height = 44;
7532
7533         dickbar_ = [[[CyteWebView alloc] initWithFrame:dickframe] autorelease];
7534         [dickbar_ setDelegate:self];
7535         [view addSubview:dickbar_];
7536
7537         [dickbar_ setBackgroundColor:[UIColor clearColor]];
7538         [dickbar_ setScalesPageToFit:YES];
7539
7540         UIWebDocumentView *document([dickbar_ _documentView]);
7541         [document setBackgroundColor:[UIColor clearColor]];
7542         [document setDrawsBackground:NO];
7543
7544         WebView *webview([document webView]);
7545         [webview setShouldUpdateWhileOffscreen:NO];
7546
7547         UIScrollView *scroller([dickbar_ scrollView]);
7548         [scroller setScrollingEnabled:NO];
7549         [scroller setFixedBackgroundPattern:YES];
7550         [scroller setBackgroundColor:[UIColor clearColor]];
7551
7552         WebPreferences *preferences([webview preferences]);
7553         [preferences setCacheModel:WebCacheModelDocumentBrowser];
7554         [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
7555         [preferences setOfflineWebApplicationCacheEnabled:YES];
7556
7557         [dickbar_ loadRequest:[NSURLRequest
7558             requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/dickbar/", UI_]]]
7559             cachePolicy:NSURLRequestUseProtocolCachePolicy
7560             timeoutInterval:120
7561         ]];
7562
7563         UIEdgeInsets inset = {44, 0, 0, 0};
7564         [list_ setContentInset:inset];
7565
7566         [dickbar_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
7567     }
7568 }
7569
7570 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7571     NSURL *url([request URL]);
7572     if (url == nil)
7573         return;
7574
7575     if ([frame isEqualToString:@"_open"])
7576         [delegate_ openURL:url];
7577     else {
7578         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7579         [controller setDelegate:delegate_];
7580         [[self navigationController] pushViewController:controller animated:YES];
7581     }
7582
7583     [listener ignore];
7584 }
7585
7586 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7587     return [CydiaWebViewController requestWithHeaders:request];
7588 }
7589
7590 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7591     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7592 }
7593
7594 - (void) setDelegate:(id)delegate {
7595     [super setDelegate:delegate];
7596     [cydia_ setDelegate:delegate];
7597 }
7598
7599 - (void) viewDidLoad {
7600     [super viewDidLoad];
7601
7602     [[self navigationItem] setTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES"))];
7603 }
7604
7605 - (void) releaseSubviews {
7606     list_ = nil;
7607
7608     packages_ = nil;
7609     sections_ = nil;
7610     dickbar_ = nil;
7611
7612     [super releaseSubviews];
7613 }
7614
7615 - (id) initWithDatabase:(Database *)database {
7616     if ((self = [super init]) != nil) {
7617         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7618         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7619         database_ = database;
7620     } return self;
7621 }
7622
7623 - (NSMutableArray *) _reloadPackages {
7624 @synchronized (database_) {
7625     era_ = [database_ era];
7626     NSArray *packages([database_ packages]);
7627
7628     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7629
7630     _trace();
7631     _profile(ChangesController$_reloadPackages$Filter)
7632         for (Package *package in packages)
7633             if ([package upgradableAndEssential:YES] || [package visible])
7634                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7635     _end
7636     _trace();
7637     _profile(ChangesController$_reloadPackages$radixSort)
7638         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7639     _end
7640     _trace();
7641
7642     return filtered;
7643 } }
7644
7645 - (void) _reloadData {
7646     NSArray *packages;
7647
7648   reload:
7649     if (true) {
7650         UIProgressHUD *hud([delegate_ addProgressHUD]);
7651         [hud setText:UCLocalize("LOADING")];
7652         //NSLog(@"HUD:%@::%@", delegate_, hud);
7653         packages = [self yieldToSelector:@selector(_reloadPackages)];
7654         [delegate_ removeProgressHUD:hud];
7655     } else {
7656         packages = [self _reloadPackages];
7657     }
7658
7659 @synchronized (database_) {
7660     if (era_ != [database_ era])
7661         goto reload;
7662
7663     packages_ = packages;
7664     sections_ = [NSMutableArray arrayWithCapacity:16];
7665
7666     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7667     Section *ignored = nil;
7668     Section *section = nil;
7669     time_t last = 0;
7670
7671     upgrades_ = 0;
7672     bool unseens = false;
7673
7674     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7675
7676     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7677         Package *package = [packages_ objectAtIndex:offset];
7678
7679         BOOL uae = [package upgradableAndEssential:YES];
7680
7681         if (!uae) {
7682             unseens = true;
7683             time_t seen([package seen]);
7684
7685             if (section == nil || last != seen) {
7686                 last = seen;
7687
7688                 NSString *name;
7689                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7690                 [name autorelease];
7691
7692                 _profile(ChangesController$reloadData$Allocate)
7693                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7694                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7695                     [sections_ addObject:section];
7696                 _end
7697             }
7698
7699             [section addToCount];
7700         } else if ([package ignored]) {
7701             if (ignored == nil) {
7702                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7703             }
7704             [ignored addToCount];
7705         } else {
7706             ++upgrades_;
7707             [upgradable addToCount];
7708         }
7709     }
7710     _trace();
7711
7712     CFRelease(formatter);
7713
7714     if (unseens) {
7715         Section *last = [sections_ lastObject];
7716         size_t count = [last count];
7717         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7718         [sections_ removeLastObject];
7719     }
7720
7721     if ([ignored count] != 0)
7722         [sections_ insertObject:ignored atIndex:0];
7723     if (upgrades_ != 0)
7724         [sections_ insertObject:upgradable atIndex:0];
7725
7726     [list_ reloadData];
7727
7728     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7729         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7730         style:UIBarButtonItemStylePlain
7731         target:self
7732         action:@selector(upgradeButtonClicked)
7733     ] autorelease]) animated:YES];
7734
7735     [[self navigationItem] setLeftBarButtonItem:([delegate_ updating] ? nil : [[[UIBarButtonItem alloc]
7736         initWithTitle:UCLocalize("REFRESH")
7737         style:UIBarButtonItemStylePlain
7738         target:self
7739         action:@selector(refreshButtonClicked)
7740     ] autorelease]) animated:YES];
7741
7742     PrintTimes();
7743 } }
7744
7745 - (void) reloadData {
7746     [super reloadData];
7747     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
7748 }
7749
7750 @end
7751 /* }}} */
7752 /* Search Controller {{{ */
7753 @interface SearchController : FilteredPackageListController <
7754     UISearchBarDelegate
7755 > {
7756     _H<UISearchBar, 1> search_;
7757     BOOL searchloaded_;
7758 }
7759
7760 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7761 - (void) reloadData;
7762
7763 @end
7764
7765 @implementation SearchController
7766
7767 - (NSURL *) navigationURL {
7768     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7769         return [NSURL URLWithString:@"cydia://search"];
7770     else
7771         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7772 }
7773
7774 - (void) useSearch {
7775     [self setObject:[[search_ text] componentsSeparatedByString:@" "] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7776     [self clearData];
7777     [self reloadData];
7778 }
7779
7780 - (void) viewWillAppear:(BOOL)animated {
7781     [super viewWillAppear:animated];
7782
7783     if ([self filter] == @selector(isUnfilteredAndSelectedForBy:))
7784         [self useSearch];
7785 }
7786
7787 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7788     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7789     [self clearData];
7790     [self reloadData];
7791 }
7792
7793 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7794     [search_ resignFirstResponder];
7795     [self useSearch];
7796 }
7797
7798 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7799     [search_ setText:@""];
7800     [self searchBarButtonClicked:searchBar];
7801 }
7802
7803 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7804     [self searchBarButtonClicked:searchBar];
7805 }
7806
7807 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7808     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7809     [self reloadData];
7810 }
7811
7812 - (bool) shouldYield {
7813     return YES;
7814 }
7815
7816 - (bool) shouldBlock {
7817     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
7818 }
7819
7820 - (bool) isSummarized {
7821     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
7822 }
7823
7824 - (bool) showsSections {
7825     return false;
7826 }
7827
7828 - (NSMutableArray *) _reloadPackages {
7829     NSMutableArray *packages([super _reloadPackages]);
7830     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
7831         [packages radixSortUsingSelector:@selector(rank)];
7832     return packages;
7833 }
7834
7835 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7836     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:[query componentsSeparatedByString:@" "]])) {
7837         search_ = [[[UISearchBar alloc] init] autorelease];
7838         [search_ setDelegate:self];
7839
7840         if (query != nil)
7841             [search_ setText:query];
7842     } return self;
7843 }
7844
7845 - (void) viewDidAppear:(BOOL)animated {
7846     [super viewDidAppear:animated];
7847
7848     if (!searchloaded_) {
7849         searchloaded_ = YES;
7850         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7851         [search_ layoutSubviews];
7852         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7853
7854         UITextField *textField;
7855         if ([search_ respondsToSelector:@selector(searchField)])
7856             textField = [search_ searchField];
7857         else
7858             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7859
7860         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7861         [textField setEnablesReturnKeyAutomatically:NO];
7862         [[self navigationItem] setTitleView:textField];
7863     }
7864 }
7865
7866 - (void) reloadData {
7867     id object([search_ text]);
7868     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
7869         object = [object componentsSeparatedByString:@" "];
7870
7871     [self setObject:object];
7872     [self resetCursor];
7873
7874     [super reloadData];
7875 }
7876
7877 - (void) didSelectPackage:(Package *)package {
7878     [search_ resignFirstResponder];
7879     [super didSelectPackage:package];
7880 }
7881
7882 @end
7883 /* }}} */
7884 /* Package Settings Controller {{{ */
7885 @interface PackageSettingsController : CyteViewController <
7886     UITableViewDataSource,
7887     UITableViewDelegate
7888 > {
7889     _transient Database *database_;
7890     _H<NSString> name_;
7891     _H<Package> package_;
7892     _H<UITableView, 2> table_;
7893     _H<UISwitch> subscribedSwitch_;
7894     _H<UISwitch> ignoredSwitch_;
7895     _H<UITableViewCell> subscribedCell_;
7896     _H<UITableViewCell> ignoredCell_;
7897 }
7898
7899 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7900
7901 @end
7902
7903 @implementation PackageSettingsController
7904
7905 - (NSURL *) navigationURL {
7906     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
7907 }
7908
7909 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7910     if (package_ == nil)
7911         return 0;
7912
7913     if ([package_ installed] == nil)
7914         return 1;
7915     else
7916         return 2;
7917 }
7918
7919 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7920     if (package_ == nil)
7921         return 0;
7922
7923     // both sections contain just one item right now.
7924     return 1;
7925 }
7926
7927 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7928     return nil;
7929 }
7930
7931 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7932     if (section == 0)
7933         return UCLocalize("SHOW_ALL_CHANGES_EX");
7934     else
7935         return UCLocalize("IGNORE_UPGRADES_EX");
7936 }
7937
7938 - (void) onSubscribed:(id)control {
7939     bool value([control isOn]);
7940     if (package_ == nil)
7941         return;
7942     if ([package_ setSubscribed:value])
7943         [delegate_ updateData];
7944 }
7945
7946 - (void) _updateIgnored {
7947     const char *package([name_ UTF8String]);
7948     bool on([ignoredSwitch_ isOn]);
7949
7950     pid_t pid(ExecFork());
7951     if (pid == 0) {
7952         FILE *dpkg(popen("dpkg --set-selections", "w"));
7953         fwrite(package, strlen(package), 1, dpkg);
7954
7955         if (on)
7956             fwrite(" hold\n", 6, 1, dpkg);
7957         else
7958             fwrite(" install\n", 9, 1, dpkg);
7959
7960         pclose(dpkg);
7961
7962         exit(0);
7963         _assert(false);
7964     }
7965
7966     ReapZombie(pid);
7967 }
7968
7969 - (void) onIgnored:(id)control {
7970     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7971     [invocation setTarget:self];
7972     [invocation setSelector:@selector(_updateIgnored)];
7973
7974     [delegate_ reloadDataWithInvocation:invocation];
7975 }
7976
7977 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7978     if (package_ == nil)
7979         return nil;
7980
7981     switch ([indexPath section]) {
7982         case 0: return subscribedCell_;
7983         case 1: return ignoredCell_;
7984
7985         _nodefault
7986     }
7987
7988     return nil;
7989 }
7990
7991 - (void) loadView {
7992     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7993     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7994     [self setView:view];
7995
7996     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7997     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7998     [(UITableView *) table_ setDataSource:self];
7999     [table_ setDelegate:self];
8000     [view addSubview:table_];
8001
8002     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8003     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8004     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
8005
8006     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8007     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8008     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
8009
8010     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
8011     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
8012     [subscribedCell_ setAccessoryView:subscribedSwitch_];
8013     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8014
8015     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
8016     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
8017     [ignoredCell_ setAccessoryView:ignoredSwitch_];
8018     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8019 }
8020
8021 - (void) viewDidLoad {
8022     [super viewDidLoad];
8023
8024     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
8025 }
8026
8027 - (void) releaseSubviews {
8028     ignoredCell_ = nil;
8029     subscribedCell_ = nil;
8030     table_ = nil;
8031     ignoredSwitch_ = nil;
8032     subscribedSwitch_ = nil;
8033
8034     [super releaseSubviews];
8035 }
8036
8037 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
8038     if ((self = [super init]) != nil) {
8039         database_ = database;
8040         name_ = package;
8041     } return self;
8042 }
8043
8044 - (void) reloadData {
8045     [super reloadData];
8046
8047     package_ = [database_ packageWithName:name_];
8048
8049     if (package_ != nil) {
8050         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
8051         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
8052     } // XXX: what now, G?
8053
8054     [table_ reloadData];
8055 }
8056
8057 @end
8058 /* }}} */
8059
8060 /* Installed Controller {{{ */
8061 @interface InstalledController : FilteredPackageListController {
8062     BOOL expert_;
8063 }
8064
8065 - (id) initWithDatabase:(Database *)database;
8066
8067 - (void) updateRoleButton;
8068 - (void) queueStatusDidChange;
8069
8070 @end
8071
8072 @implementation InstalledController
8073
8074 - (NSURL *) navigationURL {
8075     return [NSURL URLWithString:@"cydia://installed"];
8076 }
8077
8078 - (id) initWithDatabase:(Database *)database {
8079     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
8080         [self updateRoleButton];
8081         [self queueStatusDidChange];
8082     } return self;
8083 }
8084
8085 #if !AlwaysReload
8086 - (void) queueButtonClicked {
8087     [delegate_ queue];
8088 }
8089 #endif
8090
8091 - (void) queueStatusDidChange {
8092 #if !AlwaysReload
8093     if (IsWildcat_) {
8094         if (Queuing_) {
8095             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8096                 initWithTitle:UCLocalize("QUEUE")
8097                 style:UIBarButtonItemStyleDone
8098                 target:self
8099                 action:@selector(queueButtonClicked)
8100             ] autorelease]];
8101         } else {
8102             [[self navigationItem] setLeftBarButtonItem:nil];
8103         }
8104     }
8105 #endif
8106 }
8107
8108 - (void) updateRoleButton {
8109     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
8110         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8111             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
8112             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8113             target:self
8114             action:@selector(roleButtonClicked)
8115         ] autorelease]];
8116 }
8117
8118 - (void) roleButtonClicked {
8119     [self setObject:[NSNumber numberWithBool:expert_]];
8120     [self reloadData];
8121     expert_ = !expert_;
8122
8123     [self updateRoleButton];
8124 }
8125
8126 @end
8127 /* }}} */
8128
8129 /* Source Cell {{{ */
8130 @interface SourceCell : CyteTableViewCell <
8131     CyteTableViewCellDelegate
8132 > {
8133     _H<NSURL> url_;
8134     _H<UIImage> icon_;
8135     _H<NSString> origin_;
8136     _H<NSString> label_;
8137 }
8138
8139 - (void) setSource:(Source *)source;
8140
8141 @end
8142
8143 @implementation SourceCell
8144
8145 - (void) _setImage:(NSArray *)data {
8146     if ([url_ isEqual:[data objectAtIndex:0]]) {
8147         icon_ = [data objectAtIndex:1];
8148         [content_ setNeedsDisplay];
8149     }
8150 }
8151
8152 - (void) _setSource:(NSURL *) url {
8153     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8154
8155     if (NSData *data = [NSURLConnection
8156         sendSynchronousRequest:[NSURLRequest
8157             requestWithURL:url
8158             //cachePolicy:NSURLRequestUseProtocolCachePolicy
8159             //timeoutInterval:5
8160         ]
8161
8162         returningResponse:NULL
8163         error:NULL
8164     ])
8165         if (UIImage *image = [UIImage imageWithData:data])
8166             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8167
8168     [pool release];
8169 }
8170
8171 - (void) setSource:(Source *)source {
8172     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8173
8174     origin_ = [source name];
8175     label_ = [source rooturi];
8176
8177     [content_ setNeedsDisplay];
8178
8179     url_ = [source iconURL];
8180     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8181 }
8182
8183 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8184     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8185         UIView *content([self contentView]);
8186         CGRect bounds([content bounds]);
8187
8188         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8189         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8190         [content_ setBackgroundColor:[UIColor whiteColor]];
8191         [content addSubview:content_];
8192
8193         [content_ setDelegate:self];
8194         [content_ setOpaque:YES];
8195
8196         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8197     } return self;
8198 }
8199
8200 - (NSString *) accessibilityLabel {
8201     return label_;
8202 }
8203
8204 - (void) drawContentRect:(CGRect)rect {
8205     bool highlighted(highlighted_);
8206     float width(rect.size.width);
8207
8208     if (icon_ != nil) {
8209         CGRect rect;
8210         rect.size = [(UIImage *) icon_ size];
8211
8212         while (rect.size.width > 32 || rect.size.height > 32) {
8213             rect.size.width /= 2;
8214             rect.size.height /= 2;
8215         }
8216
8217         rect.origin.x = 25 - rect.size.width / 2;
8218         rect.origin.y = 25 - rect.size.height / 2;
8219
8220         [icon_ drawInRect:rect];
8221     }
8222
8223     if (highlighted)
8224         UISetColor(White_);
8225
8226     if (!highlighted)
8227         UISetColor(Black_);
8228     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 65) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
8229
8230     if (!highlighted)
8231         UISetColor(Gray_);
8232     [label_ drawAtPoint:CGPointMake(48, 29) forWidth:(width - 65) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
8233 }
8234
8235 @end
8236 /* }}} */
8237 /* Source Controller {{{ */
8238 @interface SourceController : FilteredPackageListController {
8239     _transient Source *source_;
8240     _H<NSString> key_;
8241 }
8242
8243 - (id) initWithDatabase:(Database *)database source:(Source *)source;
8244
8245 @end
8246
8247 @implementation SourceController
8248
8249 - (NSURL *) navigationURL {
8250     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
8251 }
8252
8253 - (id) initWithDatabase:(Database *)database source:(Source *)source {
8254     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
8255         source_ = source;
8256         key_ = [source key];
8257     } return self;
8258 }
8259
8260 - (void) reloadData {
8261     source_ = [database_ sourceWithKey:key_];
8262     key_ = [source_ key];
8263     [self setObject:source_];
8264
8265     [[self navigationItem] setTitle:[source_ label]];
8266
8267     [super reloadData];
8268 }
8269
8270 @end
8271 /* }}} */
8272 /* Sources Controller {{{ */
8273 @interface SourcesController : CyteViewController <
8274     UITableViewDataSource,
8275     UITableViewDelegate
8276 > {
8277     _transient Database *database_;
8278     unsigned era_;
8279
8280     _H<UITableView, 2> list_;
8281     _H<NSMutableArray> sources_;
8282     int offset_;
8283
8284     _H<NSString> href_;
8285     _H<UIProgressHUD> hud_;
8286     _H<NSError> error_;
8287
8288     //NSURLConnection *installer_;
8289     NSURLConnection *trivial_;
8290     NSURLConnection *trivial_bz2_;
8291     NSURLConnection *trivial_gz_;
8292     //NSURLConnection *automatic_;
8293
8294     BOOL cydia_;
8295 }
8296
8297 - (id) initWithDatabase:(Database *)database;
8298 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
8299
8300 @end
8301
8302 @implementation SourcesController
8303
8304 - (void) _releaseConnection:(NSURLConnection *)connection {
8305     if (connection != nil) {
8306         [connection cancel];
8307         //[connection setDelegate:nil];
8308         [connection release];
8309     }
8310 }
8311
8312 - (void) dealloc {
8313     //[self _releaseConnection:installer_];
8314     [self _releaseConnection:trivial_];
8315     [self _releaseConnection:trivial_gz_];
8316     [self _releaseConnection:trivial_bz2_];
8317     //[self _releaseConnection:automatic_];
8318
8319     [super dealloc];
8320 }
8321
8322 - (NSURL *) navigationURL {
8323     return [NSURL URLWithString:@"cydia://sources"];
8324 }
8325
8326 - (void) viewDidAppear:(BOOL)animated {
8327     [super viewDidAppear:animated];
8328     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8329 }
8330
8331 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8332     return 1;
8333 }
8334
8335 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8336     return nil;
8337 }
8338
8339 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8340     return [sources_ count];
8341 }
8342
8343 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8344 @synchronized (database_) {
8345     if ([database_ era] != era_)
8346         return nil;
8347
8348     return [sources_ objectAtIndex:[indexPath row]];
8349 } }
8350
8351 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8352     static NSString *cellIdentifier = @"SourceCell";
8353
8354     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8355     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8356     [cell setSource:[self sourceAtIndexPath:indexPath]];
8357     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8358
8359     return cell;
8360 }
8361
8362 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8363     Source *source = [self sourceAtIndexPath:indexPath];
8364
8365     SourceController *controller = [[[SourceController alloc]
8366         initWithDatabase:database_
8367         source:source
8368     ] autorelease];
8369
8370     [controller setDelegate:delegate_];
8371
8372     [[self navigationController] pushViewController:controller animated:YES];
8373 }
8374
8375 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8376     Source *source = [self sourceAtIndexPath:indexPath];
8377     return [source record] != nil;
8378 }
8379
8380 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8381     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8382         Source *source = [self sourceAtIndexPath:indexPath];
8383         [Sources_ removeObjectForKey:[source key]];
8384         [delegate_ syncData];
8385     }
8386 }
8387
8388 - (void) complete {
8389     [delegate_ addTrivialSource:href_];
8390     href_ = nil;
8391
8392     [delegate_ syncData];
8393 }
8394
8395 - (NSString *) getWarning {
8396     NSString *href(href_);
8397     NSRange colon([href rangeOfString:@"://"]);
8398     if (colon.location != NSNotFound)
8399         href = [href substringFromIndex:(colon.location + 3)];
8400     href = [href stringByAddingPercentEscapes];
8401     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8402
8403     NSURL *url([NSURL URLWithString:href]);
8404
8405     NSStringEncoding encoding;
8406     NSError *error(nil);
8407
8408     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8409         return [warning length] == 0 ? nil : warning;
8410     return nil;
8411 }
8412
8413 - (void) _endConnection:(NSURLConnection *)connection {
8414     // XXX: the memory management in this method is horribly awkward
8415
8416     NSURLConnection **field = NULL;
8417     if (connection == trivial_)
8418         field = &trivial_;
8419     else if (connection == trivial_bz2_)
8420         field = &trivial_bz2_;
8421     else if (connection == trivial_gz_)
8422         field = &trivial_gz_;
8423     _assert(field != NULL);
8424     [connection release];
8425     *field = nil;
8426
8427     if (
8428         trivial_ == nil &&
8429         trivial_bz2_ == nil &&
8430         trivial_gz_ == nil
8431     ) {
8432         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8433
8434         [delegate_ releaseNetworkActivityIndicator];
8435
8436         [delegate_ removeProgressHUD:hud_];
8437         hud_ = nil;
8438
8439         if (cydia_) {
8440             if (warning != nil) {
8441                 UIAlertView *alert = [[[UIAlertView alloc]
8442                     initWithTitle:UCLocalize("SOURCE_WARNING")
8443                     message:warning
8444                     delegate:self
8445                     cancelButtonTitle:UCLocalize("CANCEL")
8446                     otherButtonTitles:
8447                         UCLocalize("ADD_ANYWAY"),
8448                     nil
8449                 ] autorelease];
8450
8451                 [alert setContext:@"warning"];
8452                 [alert setNumberOfRows:1];
8453                 [alert show];
8454
8455                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8456                 error_ = nil;
8457                 return;
8458             }
8459
8460             [self complete];
8461         } else if (error_ != nil) {
8462             UIAlertView *alert = [[[UIAlertView alloc]
8463                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8464                 message:[error_ localizedDescription]
8465                 delegate:self
8466                 cancelButtonTitle:UCLocalize("OK")
8467                 otherButtonTitles:nil
8468             ] autorelease];
8469
8470             [alert setContext:@"urlerror"];
8471             [alert show];
8472
8473             href_ = nil;
8474         } else {
8475             UIAlertView *alert = [[[UIAlertView alloc]
8476                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8477                 message:UCLocalize("NOT_REPOSITORY_EX")
8478                 delegate:self
8479                 cancelButtonTitle:UCLocalize("OK")
8480                 otherButtonTitles:nil
8481             ] autorelease];
8482
8483             [alert setContext:@"trivial"];
8484             [alert show];
8485
8486             href_ = nil;
8487         }
8488
8489         error_ = nil;
8490     }
8491 }
8492
8493 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8494     switch ([response statusCode]) {
8495         case 200:
8496             cydia_ = YES;
8497     }
8498 }
8499
8500 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8501     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8502     error_ = error;
8503     [self _endConnection:connection];
8504 }
8505
8506 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8507     [self _endConnection:connection];
8508 }
8509
8510 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8511     NSURL *url([NSURL URLWithString:href]);
8512
8513     NSMutableURLRequest *request = [NSMutableURLRequest
8514         requestWithURL:url
8515         cachePolicy:NSURLRequestUseProtocolCachePolicy
8516         timeoutInterval:120.0
8517     ];
8518
8519     [request setHTTPMethod:method];
8520
8521     if (Machine_ != NULL)
8522         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8523
8524     if ([url isCydiaSecure]) {
8525         if (UniqueID_ != nil) {
8526             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8527             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8528         }
8529     }
8530
8531     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8532 }
8533
8534 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8535     NSString *context([alert context]);
8536
8537     if ([context isEqualToString:@"source"]) {
8538         switch (button) {
8539             case 1: {
8540                 NSString *href = [[alert textField] text];
8541
8542                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8543
8544                 if (![href hasSuffix:@"/"])
8545                     href_ = [href stringByAppendingString:@"/"];
8546                 else
8547                     href_ = href;
8548
8549                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8550                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8551                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8552                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8553
8554                 cydia_ = false;
8555
8556                 // XXX: this is stupid
8557                 hud_ = [delegate_ addProgressHUD];
8558                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8559                 [delegate_ retainNetworkActivityIndicator];
8560             } break;
8561
8562             case 0:
8563             break;
8564
8565             _nodefault
8566         }
8567
8568         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8569     } else if ([context isEqualToString:@"trivial"])
8570         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8571     else if ([context isEqualToString:@"urlerror"])
8572         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8573     else if ([context isEqualToString:@"warning"]) {
8574         switch (button) {
8575             case 1:
8576                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8577             break;
8578
8579             case 0:
8580             break;
8581
8582             _nodefault
8583         }
8584
8585         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8586     }
8587 }
8588
8589 - (void) loadView {
8590     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8591     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8592     [list_ setRowHeight:53];
8593     [(UITableView *) list_ setDataSource:self];
8594     [list_ setDelegate:self];
8595     [self setView:list_];
8596 }
8597
8598 - (void) viewDidLoad {
8599     [super viewDidLoad];
8600
8601     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8602     [self updateButtonsForEditingStatus:NO animated:NO];
8603 }
8604
8605 - (void) releaseSubviews {
8606     list_ = nil;
8607
8608     sources_ = nil;
8609
8610     [super releaseSubviews];
8611 }
8612
8613 - (id) initWithDatabase:(Database *)database {
8614     if ((self = [super init]) != nil) {
8615         database_ = database;
8616     } return self;
8617 }
8618
8619 - (void) reloadData {
8620     [super reloadData];
8621
8622 @synchronized (database_) {
8623     era_ = [database_ era];
8624
8625     pkgSourceList list;
8626     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8627         return;
8628
8629     sources_ = [NSMutableArray arrayWithCapacity:16];
8630     [sources_ addObjectsFromArray:[database_ sources]];
8631     _trace();
8632     [sources_ sortUsingSelector:@selector(compareByName:)];
8633     _trace();
8634
8635     int count([sources_ count]);
8636     offset_ = 0;
8637     for (int i = 0; i != count; i++) {
8638         if ([[sources_ objectAtIndex:i] record] == nil)
8639             break;
8640         offset_++;
8641     }
8642
8643     [list_ setEditing:NO];
8644     [self updateButtonsForEditingStatus:NO animated:NO];
8645     [list_ reloadData];
8646 } }
8647
8648 - (void) showAddSourcePrompt {
8649     UIAlertView *alert = [[[UIAlertView alloc]
8650         initWithTitle:UCLocalize("ENTER_APT_URL")
8651         message:nil
8652         delegate:self
8653         cancelButtonTitle:UCLocalize("CANCEL")
8654         otherButtonTitles:
8655             UCLocalize("ADD_SOURCE"),
8656         nil
8657     ] autorelease];
8658
8659     [alert setContext:@"source"];
8660
8661     [alert setNumberOfRows:1];
8662     [alert addTextFieldWithValue:@"http://" label:@""];
8663
8664     UITextInputTraits *traits = [[alert textField] textInputTraits];
8665     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8666     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8667     [traits setKeyboardType:UIKeyboardTypeURL];
8668     // XXX: UIReturnKeyDone
8669     [traits setReturnKeyType:UIReturnKeyNext];
8670
8671     [alert show];
8672 }
8673
8674 - (void) addButtonClicked {
8675     [self showAddSourcePrompt];
8676 }
8677
8678 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8679     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8680         initWithTitle:UCLocalize("ADD")
8681         style:UIBarButtonItemStylePlain
8682         target:self
8683         action:@selector(addButtonClicked)
8684     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8685
8686     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8687         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8688         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8689         target:self
8690         action:@selector(editButtonClicked)
8691     ] autorelease] animated:animated];
8692
8693     if (IsWildcat_ && !editing)
8694         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8695             initWithTitle:UCLocalize("SETTINGS")
8696             style:UIBarButtonItemStylePlain
8697             target:self
8698             action:@selector(settingsButtonClicked)
8699         ] autorelease]];
8700 }
8701
8702 - (void) settingsButtonClicked {
8703     [delegate_ showSettings];
8704 }
8705
8706 - (void) editButtonClicked {
8707     [list_ setEditing:![list_ isEditing] animated:YES];
8708
8709     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8710 }
8711
8712 @end
8713 /* }}} */
8714
8715 /* Settings Controller {{{ */
8716 @interface SettingsController : CyteViewController <
8717     UITableViewDataSource,
8718     UITableViewDelegate
8719 > {
8720     _transient Database *database_;
8721     // XXX: ok, "roledelegate_"?...
8722     _transient id roledelegate_;
8723     _H<UITableView, 2> table_;
8724     _H<UISegmentedControl> segment_;
8725     _H<UIView> container_;
8726 }
8727
8728 - (void) showDoneButton;
8729 - (void) resizeSegmentedControl;
8730
8731 @end
8732
8733 @implementation SettingsController
8734
8735 - (void) loadView {
8736     table_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStyleGrouped] autorelease];
8737     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8738     [table_ setDelegate:self];
8739     [(UITableView *) table_ setDataSource:self];
8740     [self setView:table_];
8741
8742     NSArray *items = [NSArray arrayWithObjects:
8743         UCLocalize("USER"),
8744         UCLocalize("HACKER"),
8745         UCLocalize("DEVELOPER"),
8746     nil];
8747     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
8748     [segment_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin)];
8749     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
8750     [container_ addSubview:segment_];
8751 }
8752
8753 - (void) viewDidLoad {
8754     [super viewDidLoad];
8755
8756     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8757
8758     int index = -1;
8759     if ([Role_ isEqualToString:@"User"]) index = 0;
8760     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8761     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8762     if (index != -1) {
8763         [segment_ setSelectedSegmentIndex:index];
8764         [self showDoneButton];
8765     }
8766
8767     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8768     [self resizeSegmentedControl];
8769 }
8770
8771 - (void) releaseSubviews {
8772     table_ = nil;
8773     segment_ = nil;
8774     container_ = nil;
8775
8776     [super releaseSubviews];
8777 }
8778
8779 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8780     if ((self = [super init]) != nil) {
8781         database_ = database;
8782         roledelegate_ = delegate;
8783     } return self;
8784 }
8785
8786 - (void) resizeSegmentedControl {
8787     CGFloat width = [[self view] frame].size.width;
8788     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8789 }
8790
8791 - (void) viewWillAppear:(BOOL)animated {
8792     [super viewWillAppear:animated];
8793
8794     [self resizeSegmentedControl];
8795 }
8796
8797 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8798     [self resizeSegmentedControl];
8799 }
8800
8801 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8802     [self resizeSegmentedControl];
8803 }
8804
8805 - (void) save {
8806     NSString *role(nil);
8807
8808     switch ([segment_ selectedSegmentIndex]) {
8809         case 0: role = @"User"; break;
8810         case 1: role = @"Hacker"; break;
8811         case 2: role = @"Developer"; break;
8812
8813         _nodefault
8814     }
8815
8816     if (![role isEqualToString:Role_]) {
8817         bool rolling(Role_ == nil);
8818         Role_ = role;
8819
8820         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8821             Role_, @"Role",
8822         nil];
8823
8824         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8825         Changed_ = true;
8826
8827         if (rolling)
8828             [roledelegate_ loadData];
8829         else
8830             [roledelegate_ updateData];
8831     }
8832 }
8833
8834 - (void) segmentChanged:(UISegmentedControl *)control {
8835     [self showDoneButton];
8836 }
8837
8838 - (void) saveAndClose {
8839     [self save];
8840
8841     [[self navigationItem] setRightBarButtonItem:nil];
8842     [[self navigationController] dismissModalViewControllerAnimated:YES];
8843 }
8844
8845 - (void) doneButtonClicked {
8846     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8847     [spinner startAnimating];
8848     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8849     [[self navigationItem] setRightBarButtonItem:spinItem];
8850
8851     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8852 }
8853
8854 - (void) showDoneButton {
8855     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8856         initWithTitle:UCLocalize("DONE")
8857         style:UIBarButtonItemStyleDone
8858         target:self
8859         action:@selector(doneButtonClicked)
8860     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8861 }
8862
8863 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8864     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8865     return 6;
8866 }
8867
8868 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8869     return 0; // :(
8870 }
8871
8872 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8873     return nil; // This method is required by the protocol.
8874 }
8875
8876 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8877     if (section == 1)
8878         return UCLocalize("ROLE_EX");
8879     if (section == 4)
8880         return [NSString stringWithFormat:
8881             @"%@: %@\n%@: %@\n%@: %@",
8882             UCLocalize("USER"), UCLocalize("USER_EX"),
8883             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8884             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8885         ];
8886     else return nil;
8887 }
8888
8889 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8890     return section == 3 ? 44.0f : 0;
8891 }
8892
8893 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8894     return section == 3 ? container_ : nil;
8895 }
8896
8897 - (void) reloadData {
8898     [super reloadData];
8899
8900     [table_ reloadData];
8901 }
8902
8903 @end
8904 /* }}} */
8905 /* Stash Controller {{{ */
8906 @interface StashController : CyteViewController {
8907     _H<UIActivityIndicatorView> spinner_;
8908     _H<UILabel> status_;
8909     _H<UILabel> caption_;
8910 }
8911
8912 @end
8913
8914 @implementation StashController
8915
8916 - (void) loadView {
8917     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8918     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8919     [self setView:view];
8920
8921     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8922
8923     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8924     CGRect spinrect = [spinner_ frame];
8925     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8926     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8927     [spinner_ setFrame:spinrect];
8928     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8929     [view addSubview:spinner_];
8930     [spinner_ startAnimating];
8931
8932     CGRect captrect;
8933     captrect.size.width = [[self view] frame].size.width;
8934     captrect.size.height = 40.0f;
8935     captrect.origin.x = 0;
8936     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8937     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8938     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8939     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8940     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8941     [caption_ setTextColor:[UIColor whiteColor]];
8942     [caption_ setBackgroundColor:[UIColor clearColor]];
8943     [caption_ setShadowColor:[UIColor blackColor]];
8944     [caption_ setTextAlignment:UITextAlignmentCenter];
8945     [view addSubview:caption_];
8946
8947     CGRect statusrect;
8948     statusrect.size.width = [[self view] frame].size.width;
8949     statusrect.size.height = 30.0f;
8950     statusrect.origin.x = 0;
8951     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8952     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8953     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8954     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8955     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8956     [status_ setTextColor:[UIColor whiteColor]];
8957     [status_ setBackgroundColor:[UIColor clearColor]];
8958     [status_ setShadowColor:[UIColor blackColor]];
8959     [status_ setTextAlignment:UITextAlignmentCenter];
8960     [view addSubview:status_];
8961 }
8962
8963 - (void) releaseSubviews {
8964     spinner_ = nil;
8965     status_ = nil;
8966     caption_ = nil;
8967
8968     [super releaseSubviews];
8969 }
8970
8971 @end
8972 /* }}} */
8973
8974 @interface CYURLCache : SDURLCache {
8975 }
8976
8977 @end
8978
8979 @implementation CYURLCache
8980
8981 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8982 #if !ForRelease
8983     if (false);
8984     else if ([event isEqualToString:@"no-cache"])
8985         event = @"!!!";
8986     else if ([event isEqualToString:@"store"])
8987         event = @">>>";
8988     else if ([event isEqualToString:@"invalid"])
8989         event = @"???";
8990     else if ([event isEqualToString:@"memory"])
8991         event = @"mem";
8992     else if ([event isEqualToString:@"disk"])
8993         event = @"ssd";
8994     else if ([event isEqualToString:@"miss"])
8995         event = @"---";
8996
8997     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8998 #endif
8999 }
9000
9001 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
9002     if (NSURLResponse *response = [cached response])
9003         if (NSString *mime = [response MIMEType])
9004             if ([mime isEqualToString:@"text/cache-manifest"]) {
9005                 NSURL *url([response URL]);
9006
9007 #if !ForRelease
9008                 NSLog(@"###: %@", [url absoluteString]);
9009 #endif
9010
9011                 @synchronized (HostConfig_) {
9012                     [CachedURLs_ addObject:url];
9013                 }
9014             }
9015
9016     [super storeCachedResponse:cached forRequest:request];
9017 }
9018
9019 @end
9020
9021 @interface Cydia : UIApplication <
9022     ConfirmationControllerDelegate,
9023     DatabaseDelegate,
9024     CydiaDelegate,
9025     UINavigationControllerDelegate,
9026     UITabBarControllerDelegate
9027 > {
9028     _H<UIWindow> window_;
9029     _H<CYTabBarController> tabbar_;
9030     _H<CydiaLoadingViewController> emulated_;
9031
9032     _H<NSMutableArray> essential_;
9033     _H<NSMutableArray> broken_;
9034
9035     Database *database_;
9036
9037     _H<NSURL> starturl_;
9038
9039     unsigned locked_;
9040     unsigned activity_;
9041
9042     _H<StashController> stash_;
9043
9044     bool loaded_;
9045 }
9046
9047 - (void) loadData;
9048
9049 @end
9050
9051 @implementation Cydia
9052
9053 - (void) beginUpdate {
9054     [tabbar_ beginUpdate];
9055 }
9056
9057 - (BOOL) updating {
9058     return [tabbar_ updating];
9059 }
9060
9061 - (void) _loaded {
9062     if ([broken_ count] != 0) {
9063         int count = [broken_ count];
9064
9065         UIAlertView *alert = [[[UIAlertView alloc]
9066             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
9067             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
9068             delegate:self
9069             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
9070             otherButtonTitles:
9071                 UCLocalize("TEMPORARY_IGNORE"),
9072             nil
9073         ] autorelease];
9074
9075         [alert setContext:@"fixhalf"];
9076         [alert setNumberOfRows:2];
9077         [alert show];
9078     } else if (!Ignored_ && [essential_ count] != 0) {
9079         int count = [essential_ count];
9080
9081         UIAlertView *alert = [[[UIAlertView alloc]
9082             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
9083             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
9084             delegate:self
9085             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
9086             otherButtonTitles:
9087                 UCLocalize("UPGRADE_ESSENTIAL"),
9088                 UCLocalize("COMPLETE_UPGRADE"),
9089             nil
9090         ] autorelease];
9091
9092         [alert setContext:@"upgrade"];
9093         [alert show];
9094     }
9095 }
9096
9097 - (void) returnToCydia {
9098     [self _loaded];
9099 }
9100
9101 - (void) _saveConfig {
9102     @synchronized (database_) {
9103         _trace();
9104         MetaFile_.Sync();
9105         _trace();
9106     }
9107
9108     if (Changed_) {
9109         NSString *error(nil);
9110
9111         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
9112             _trace();
9113             NSError *error(nil);
9114             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
9115                 NSLog(@"failure to save metadata data: %@", error);
9116             _trace();
9117
9118             Changed_ = false;
9119         } else {
9120             NSLog(@"failure to serialize metadata: %@", error);
9121         }
9122     }
9123
9124     CydiaWriteSources();
9125 }
9126
9127 // Navigation controller for the queuing badge.
9128 - (UINavigationController *) queueNavigationController {
9129     NSArray *controllers = [tabbar_ viewControllers];
9130     return [controllers objectAtIndex:3];
9131 }
9132
9133 - (void) unloadData {
9134     [tabbar_ unloadData];
9135 }
9136
9137 - (void) _updateData {
9138     [self _saveConfig];
9139     [self unloadData];
9140
9141     UINavigationController *navigation = [self queueNavigationController];
9142
9143     id queuedelegate = nil;
9144     if ([[navigation viewControllers] count] > 0)
9145         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
9146
9147     [queuedelegate queueStatusDidChange];
9148     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
9149 }
9150
9151 - (void) _refreshIfPossible:(NSDate *)update {
9152     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
9153
9154     bool recently = false;
9155     if (update != nil) {
9156         NSTimeInterval interval([update timeIntervalSinceNow]);
9157         if (interval <= 0 && interval > -(15*60))
9158             recently = true;
9159     }
9160
9161     // Don't automatic refresh if:
9162     //  - We already refreshed recently.
9163     //  - We already auto-refreshed this launch.
9164     //  - Auto-refresh is disabled.
9165     if (recently || loaded_ || ManualRefresh) {
9166         // If we are cancelling, we need to make sure it knows it's already loaded.
9167         loaded_ = true;
9168
9169         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9170     } else {
9171         // We are going to load, so remember that.
9172         loaded_ = true;
9173
9174         SCNetworkReachabilityFlags flags; {
9175             SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
9176             SCNetworkReachabilityGetFlags(reachability, &flags);
9177             CFRelease(reachability);
9178         }
9179
9180         // XXX: this elaborate mess is what Apple is using to determine this? :(
9181         // XXX: do we care if the user has to intervene? maybe that's ok?
9182         bool reachable(
9183             (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
9184                 (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
9185                     (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
9186                     (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
9187                 ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
9188                 (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
9189             )
9190         );
9191
9192         // If we can reach the server, auto-refresh!
9193         if (reachable)
9194             [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
9195     }
9196
9197     [pool release];
9198 }
9199
9200 - (void) refreshIfPossible {
9201     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
9202 }
9203
9204 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9205 @synchronized (self) {
9206     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9207     [hud setText:UCLocalize("RELOADING_DATA")];
9208
9209     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9210
9211     size_t changes(0);
9212
9213     [essential_ removeAllObjects];
9214     [broken_ removeAllObjects];
9215
9216     NSArray *packages([database_ packages]);
9217     for (Package *package in packages) {
9218         if ([package half])
9219             [broken_ addObject:package];
9220         if ([package upgradableAndEssential:NO]) {
9221             if ([package essential])
9222                 [essential_ addObject:package];
9223             ++changes;
9224         }
9225     }
9226
9227     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9228     if (changes != 0) {
9229         _trace();
9230         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9231         [changesItem setBadgeValue:badge];
9232         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9233         [self setApplicationIconBadgeNumber:changes];
9234     } else {
9235         _trace();
9236         [changesItem setBadgeValue:nil];
9237         [changesItem setAnimatedBadge:NO];
9238         [self setApplicationIconBadgeNumber:0];
9239     }
9240
9241     [self _updateData];
9242
9243     if (hud != nil)
9244         [self removeProgressHUD:hud];
9245 } }
9246
9247 - (void) updateData {
9248     [self _updateData];
9249 }
9250
9251 - (void) update_ {
9252     [database_ update];
9253     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9254 }
9255
9256 - (void) disemulate {
9257     if (emulated_ == nil)
9258         return;
9259
9260     [window_ addSubview:[tabbar_ view]];
9261     [[emulated_ view] removeFromSuperview];
9262     emulated_ = nil;
9263     [window_ setUserInteractionEnabled:YES];
9264 }
9265
9266 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9267     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9268     if (IsWildcat_)
9269         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9270
9271     UIViewController *parent;
9272     if (emulated_ == nil)
9273         parent = tabbar_;
9274     else if (!force)
9275         parent = emulated_;
9276     else {
9277         [self disemulate];
9278         parent = tabbar_;
9279     }
9280
9281     [parent presentModalViewController:navigation animated:YES];
9282 }
9283
9284 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9285     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9286
9287     if (navigation != nil)
9288         [navigation pushViewController:progress animated:YES];
9289     else
9290         [self presentModalViewController:progress force:YES];
9291
9292     [progress invoke:invocation withTitle:title];
9293     return progress;
9294 }
9295
9296 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9297     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9298 }
9299
9300 - (void) repairWithInvocation:(NSInvocation *)invocation {
9301     _trace();
9302     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9303     _trace();
9304 }
9305
9306 - (void) repairWithSelector:(SEL)selector {
9307     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9308 }
9309
9310 - (void) reloadData {
9311     [self reloadDataWithInvocation:nil];
9312     if ([database_ progressDelegate] == nil)
9313         [self _loaded];
9314 }
9315
9316 - (void) syncData {
9317     [self _saveConfig];
9318     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9319 }
9320
9321 - (void) addSource:(NSDictionary *) source {
9322     CydiaAddSource(source);
9323 }
9324
9325 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9326     CydiaAddSource(href, distribution, sections);
9327 }
9328
9329 - (void) addTrivialSource:(NSString *)href {
9330     CydiaAddSource(href, @"./");
9331 }
9332
9333 - (void) updateValues {
9334     Changed_ = true;
9335 }
9336
9337 - (void) resolve {
9338     pkgProblemResolver *resolver = [database_ resolver];
9339
9340     resolver->InstallProtect();
9341     if (!resolver->Resolve(true))
9342         _error->Discard();
9343 }
9344
9345 - (bool) perform {
9346     // XXX: this is a really crappy way of doing this.
9347     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9348     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9349     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9350     if ([tabbar_ updating])
9351         [tabbar_ cancelUpdate];
9352
9353     if (![database_ prepare])
9354         return false;
9355
9356     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9357     [page setDelegate:self];
9358     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9359
9360     if (IsWildcat_)
9361         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9362     [tabbar_ presentModalViewController:confirm_ animated:YES];
9363
9364     return true;
9365 }
9366
9367 - (void) queue {
9368     @synchronized (self) {
9369         [self perform];
9370     }
9371 }
9372
9373 - (void) clearPackage:(Package *)package {
9374     @synchronized (self) {
9375         [package clear];
9376         [self resolve];
9377         [self perform];
9378     }
9379 }
9380
9381 - (void) installPackages:(NSArray *)packages {
9382     @synchronized (self) {
9383         for (Package *package in packages)
9384             [package install];
9385         [self resolve];
9386         [self perform];
9387     }
9388 }
9389
9390 - (void) installPackage:(Package *)package {
9391     @synchronized (self) {
9392         [package install];
9393         [self resolve];
9394         [self perform];
9395     }
9396 }
9397
9398 - (void) removePackage:(Package *)package {
9399     @synchronized (self) {
9400         [package remove];
9401         [self resolve];
9402         [self perform];
9403     }
9404 }
9405
9406 - (void) distUpgrade {
9407     @synchronized (self) {
9408         if (![database_ upgrade])
9409             return;
9410         [self perform];
9411     }
9412 }
9413
9414 - (void) perform_ {
9415     [database_ perform];
9416     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9417 }
9418
9419 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9420     Queuing_ = false;
9421     ++locked_;
9422     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9423     --locked_;
9424     [self refreshIfPossible];
9425 }
9426
9427 - (void) showSettings {
9428     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
9429 }
9430
9431 - (void) retainNetworkActivityIndicator {
9432     if (activity_++ == 0)
9433         [self setNetworkActivityIndicatorVisible:YES];
9434
9435 #if TraceLogging
9436     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9437 #endif
9438 }
9439
9440 - (void) releaseNetworkActivityIndicator {
9441     if (--activity_ == 0)
9442         [self setNetworkActivityIndicatorVisible:NO];
9443
9444 #if TraceLogging
9445     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9446 #endif
9447
9448 }
9449
9450 - (void) cancelAndClear:(bool)clear {
9451     @synchronized (self) {
9452         if (clear) {
9453             [database_ clear];
9454             Queuing_ = false;
9455         } else {
9456             Queuing_ = true;
9457         }
9458
9459         [self _updateData];
9460     }
9461 }
9462
9463 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9464     NSString *context([alert context]);
9465
9466     if ([context isEqualToString:@"conffile"]) {
9467         FILE *input = [database_ input];
9468         if (button == [alert cancelButtonIndex])
9469             fprintf(input, "N\n");
9470         else if (button == [alert firstOtherButtonIndex])
9471             fprintf(input, "Y\n");
9472         fflush(input);
9473
9474         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9475     } else if ([context isEqualToString:@"fixhalf"]) {
9476         if (button == [alert cancelButtonIndex]) {
9477             @synchronized (self) {
9478                 for (Package *broken in (id) broken_) {
9479                     [broken remove];
9480
9481                     NSString *id = [broken id];
9482                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9483                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9484                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9485                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9486                 }
9487
9488                 [self resolve];
9489                 [self perform];
9490             }
9491         } else if (button == [alert firstOtherButtonIndex]) {
9492             [broken_ removeAllObjects];
9493             [self _loaded];
9494         }
9495
9496         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9497     } else if ([context isEqualToString:@"upgrade"]) {
9498         if (button == [alert firstOtherButtonIndex]) {
9499             @synchronized (self) {
9500                 for (Package *essential in (id) essential_)
9501                     [essential install];
9502
9503                 [self resolve];
9504                 [self perform];
9505             }
9506         } else if (button == [alert firstOtherButtonIndex] + 1) {
9507             [self distUpgrade];
9508         } else if (button == [alert cancelButtonIndex]) {
9509             Ignored_ = YES;
9510         }
9511
9512         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9513     }
9514 }
9515
9516 - (void) system:(NSString *)command {
9517     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9518
9519     _trace();
9520     system([command UTF8String]);
9521     _trace();
9522
9523     [pool release];
9524 }
9525
9526 - (void) applicationWillSuspend {
9527     [database_ clean];
9528     [super applicationWillSuspend];
9529 }
9530
9531 - (BOOL) isSafeToSuspend {
9532     if (locked_ != 0) {
9533 #if !ForRelease
9534         NSLog(@"isSafeToSuspend: locked_ != 0");
9535 #endif
9536         return false;
9537     }
9538
9539     // Use external process status API internally.
9540     // This is probably a really bad idea.
9541     // XXX: what is the point of this? does this solve anything at all?
9542     uint64_t status = 0;
9543     int notify_token;
9544     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9545         notify_get_state(notify_token, &status);
9546         notify_cancel(notify_token);
9547     }
9548
9549     if (status != 0) {
9550 #if !ForRelease
9551         NSLog(@"isSafeToSuspend: status != 0");
9552 #endif
9553         return false;
9554     }
9555
9556 #if !ForRelease
9557     NSLog(@"isSafeToSuspend: -> true");
9558 #endif
9559     return true;
9560 }
9561
9562 - (void) applicationSuspend:(__GSEvent *)event {
9563     if ([self isSafeToSuspend])
9564         [super applicationSuspend:event];
9565 }
9566
9567 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9568     if ([self isSafeToSuspend])
9569         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9570 }
9571
9572 - (void) _setSuspended:(BOOL)value {
9573     if ([self isSafeToSuspend])
9574         [super _setSuspended:value];
9575 }
9576
9577 - (UIProgressHUD *) addProgressHUD {
9578     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9579     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9580
9581     [window_ setUserInteractionEnabled:NO];
9582
9583     UIViewController *target(tabbar_);
9584     if (UIViewController *modal = [target modalViewController])
9585         target = modal;
9586
9587     [hud showInView:[target view]];
9588
9589     ++locked_;
9590     return hud;
9591 }
9592
9593 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9594     --locked_;
9595     [hud hide];
9596     [hud removeFromSuperview];
9597     [window_ setUserInteractionEnabled:YES];
9598 }
9599
9600 - (CyteViewController *) pageForPackage:(NSString *)name {
9601     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
9602 }
9603
9604 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external {
9605     NSString *scheme([[url scheme] lowercaseString]);
9606     if ([[url absoluteString] length] <= [scheme length] + 3)
9607         return nil;
9608     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9609     NSArray *components([path componentsSeparatedByString:@"/"]);
9610
9611     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
9612         return [self pageForPackage:[components objectAtIndex:1]];
9613
9614     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9615         return nil;
9616
9617     NSString *base([components objectAtIndex:0]);
9618
9619     CyteViewController *controller = nil;
9620
9621     if ([base isEqualToString:@"url"]) {
9622         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9623         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9624         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9625     } else if (!external && [components count] == 1) {
9626         if ([base isEqualToString:@"manage"]) {
9627             controller = [[[ManageController alloc] init] autorelease];
9628         }
9629
9630         if ([base isEqualToString:@"storage"]) {
9631             controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/storage/", UI_]]] autorelease];
9632         }
9633
9634         if ([base isEqualToString:@"sources"]) {
9635             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9636         }
9637
9638         if ([base isEqualToString:@"home"]) {
9639             controller = [[[HomeController alloc] init] autorelease];
9640         }
9641
9642         if ([base isEqualToString:@"sections"]) {
9643             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9644         }
9645
9646         if ([base isEqualToString:@"search"]) {
9647             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9648         }
9649
9650         if ([base isEqualToString:@"changes"]) {
9651             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9652         }
9653
9654         if ([base isEqualToString:@"installed"]) {
9655             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9656         }
9657     } else if ([components count] == 2) {
9658         NSString *argument = [components objectAtIndex:1];
9659
9660         if ([base isEqualToString:@"package"]) {
9661             controller = [self pageForPackage:argument];
9662         }
9663
9664         if (!external && [base isEqualToString:@"search"]) {
9665             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9666         }
9667
9668         if (!external && [base isEqualToString:@"sections"]) {
9669             if ([argument isEqualToString:@"all"])
9670                 argument = nil;
9671             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
9672         }
9673
9674         if (!external && [base isEqualToString:@"sources"]) {
9675             if ([argument isEqualToString:@"add"]) {
9676                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9677                 [(SourcesController *)controller showAddSourcePrompt];
9678             } else {
9679                 Source *source = [database_ sourceWithKey:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
9680                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9681             }
9682         }
9683
9684         if (!external && [base isEqualToString:@"launch"]) {
9685             [self launchApplicationWithIdentifier:argument suspended:NO];
9686             return nil;
9687         }
9688     } else if (!external && [components count] == 3) {
9689         NSString *arg1 = [components objectAtIndex:1];
9690         NSString *arg2 = [components objectAtIndex:2];
9691
9692         if ([base isEqualToString:@"package"]) {
9693             if ([arg2 isEqualToString:@"settings"]) {
9694                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9695             } else if ([arg2 isEqualToString:@"files"]) {
9696                 if (Package *package = [database_ packageWithName:arg1]) {
9697                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9698                     [(FileTable *)controller setPackage:package];
9699                 }
9700             }
9701         }
9702     }
9703
9704     [controller setDelegate:self];
9705     return controller;
9706 }
9707
9708 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9709     CyteViewController *page([self pageForURL:url forExternal:external]);
9710
9711     if (page != nil)
9712         [tabbar_ setUnselectedViewController:page];
9713
9714     return page != nil;
9715 }
9716
9717 - (void) applicationOpenURL:(NSURL *)url {
9718     [super applicationOpenURL:url];
9719
9720     if (!loaded_)
9721         starturl_ = url;
9722     else
9723         [self openCydiaURL:url forExternal:YES];
9724 }
9725
9726 - (void) applicationWillResignActive:(UIApplication *)application {
9727     // Stop refreshing if you get a phone call or lock the device.
9728     if ([tabbar_ updating])
9729         [tabbar_ cancelUpdate];
9730
9731     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9732         [super applicationWillResignActive:application];
9733 }
9734
9735 - (void) saveState {
9736     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9737     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9738     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9739     Changed_ = true;
9740
9741     [self _saveConfig];
9742 }
9743
9744 - (void) applicationWillTerminate:(UIApplication *)application {
9745     [self saveState];
9746 }
9747
9748 - (void) setConfigurationData:(NSString *)data {
9749     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9750
9751     if (!conffile_r(data)) {
9752         lprintf("E:invalid conffile\n");
9753         return;
9754     }
9755
9756     NSString *ofile = conffile_r[1];
9757     //NSString *nfile = conffile_r[2];
9758
9759     UIAlertView *alert = [[[UIAlertView alloc]
9760         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9761         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9762         delegate:self
9763         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9764         otherButtonTitles:
9765             UCLocalize("ACCEPT_NEW_COPY"),
9766             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9767         nil
9768     ] autorelease];
9769
9770     [alert setContext:@"conffile"];
9771     [alert setNumberOfRows:2];
9772     [alert show];
9773 }
9774
9775 - (void) addStashController {
9776     ++locked_;
9777     stash_ = [[[StashController alloc] init] autorelease];
9778     [window_ addSubview:[stash_ view]];
9779 }
9780
9781 - (void) removeStashController {
9782     [[stash_ view] removeFromSuperview];
9783     stash_ = nil;
9784     --locked_;
9785 }
9786
9787 - (void) stash {
9788     [self setIdleTimerDisabled:YES];
9789
9790     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9791     UpdateExternalStatus(1);
9792     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9793     UpdateExternalStatus(0);
9794
9795     [self removeStashController];
9796
9797     pid_t pid(ExecFork());
9798     if (pid == 0) {
9799         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9800         perror("launchctl stop");
9801         exit(0);
9802     }
9803
9804     ReapZombie(pid);
9805 }
9806
9807 - (void) setupViewControllers {
9808     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
9809
9810     NSMutableArray *items([NSMutableArray arrayWithObjects:
9811         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9812         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9813         [[[UITabBarItem alloc] initWithTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES")) image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9814         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9815     nil]);
9816
9817     if (IsWildcat_) {
9818         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9819         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9820     } else {
9821         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9822     }
9823
9824     NSMutableArray *controllers([NSMutableArray array]);
9825     for (UITabBarItem *item in items) {
9826         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9827         [controller setTabBarItem:item];
9828         [controllers addObject:controller];
9829     }
9830     [tabbar_ setViewControllers:controllers];
9831
9832     [tabbar_ setUpdateDelegate:self];
9833 }
9834
9835 - (void) _sendMemoryWarningNotification {
9836     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
9837         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
9838     else
9839         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
9840 }
9841
9842 - (void) _sendMemoryWarningNotifications {
9843     while (true) {
9844         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
9845         sleep(2);
9846         //usleep(2000000);
9847     }
9848 }
9849
9850 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
9851     NSLog(@"--");
9852     [[NSURLCache sharedURLCache] removeAllCachedResponses];
9853 }
9854
9855 - (void) applicationDidFinishLaunching:(id)unused {
9856     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
9857
9858 _trace();
9859     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9860         [self setApplicationSupportsShakeToEdit:NO];
9861
9862     @synchronized (HostConfig_) {
9863         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9864     }
9865
9866     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9867         initWithMemoryCapacity:524288
9868         diskCapacity:10485760
9869         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9870     ] autorelease]];
9871
9872     [CydiaWebViewController _initialize];
9873
9874     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9875
9876     // this would disallow http{,s} URLs from accessing this data
9877     //[WebView registerURLSchemeAsLocal:@"cydia"];
9878
9879     Font12_ = [UIFont systemFontOfSize:12];
9880     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9881     Font14_ = [UIFont systemFontOfSize:14];
9882     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9883     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9884
9885     essential_ = [NSMutableArray arrayWithCapacity:4];
9886     broken_ = [NSMutableArray arrayWithCapacity:4];
9887
9888     // XXX: I really need this thing... like, seriously... I'm sorry
9889     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9890
9891     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9892     [window_ orderFront:self];
9893     [window_ makeKey:self];
9894     [window_ setHidden:NO];
9895
9896     if (
9897         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9898         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9899         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9900         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9901         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9902         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9903         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9904         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9905         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9906         false
9907     ) {
9908         [self addStashController];
9909         // XXX: this would be much cleaner as a yieldToSelector:
9910         // that way the removeStashController could happen right here inline
9911         // we also could no longer require the useless stash_ field anymore
9912         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9913         return;
9914     }
9915
9916     database_ = [Database sharedInstance];
9917     [database_ setDelegate:self];
9918
9919     [window_ setUserInteractionEnabled:NO];
9920     [self setupViewControllers];
9921
9922     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
9923     [window_ addSubview:[emulated_ view]];
9924
9925     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9926 _trace();
9927 }
9928
9929 - (NSArray *) defaultStartPages {
9930     NSMutableArray *standard = [NSMutableArray array];
9931     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9932     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9933     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9934     if (!IsWildcat_) {
9935         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9936     } else {
9937         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9938         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9939     }
9940     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9941     return standard;
9942 }
9943
9944 - (void) loadData {
9945 _trace();
9946     if (Role_ == nil) {
9947         [window_ setUserInteractionEnabled:YES];
9948         [self showSettings];
9949         return;
9950     } else {
9951         if ([emulated_ modalViewController] != nil)
9952             [emulated_ dismissModalViewControllerAnimated:YES];
9953         [window_ setUserInteractionEnabled:NO];
9954     }
9955
9956     [self reloadDataWithInvocation:nil];
9957     [self refreshIfPossible];
9958     PrintTimes();
9959
9960     [self disemulate];
9961
9962     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9963     NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9964     int standardIndex = 0;
9965     NSArray *standard = [self defaultStartPages];
9966
9967     BOOL valid = YES;
9968
9969     if (saved == nil)
9970         valid = NO;
9971
9972     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9973     if (valid && closed != nil) {
9974         NSTimeInterval interval([closed timeIntervalSinceNow]);
9975         // XXX: Is 30 minutes the optimal time here?
9976         if (interval <= -(30*60))
9977             valid = NO;
9978     }
9979
9980     if (valid && [saved count] != [standard count])
9981         valid = NO;
9982
9983     if (valid) {
9984         for (unsigned int i = 0; i < [standard count]; i++) {
9985             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9986             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9987             //      but it's good enough for now.
9988             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9989                 valid = NO;
9990                 break;
9991             }
9992         }
9993     }
9994
9995     NSArray *items = nil;
9996     if (valid) {
9997         [tabbar_ setSelectedIndex:savedIndex];
9998         items = saved;
9999     } else {
10000         [tabbar_ setSelectedIndex:standardIndex];
10001         items = standard;
10002     }
10003
10004     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
10005         NSArray *stack = [items objectAtIndex:tab];
10006         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
10007         NSMutableArray *current = [NSMutableArray array];
10008
10009         for (unsigned int nav = 0; nav < [stack count]; nav++) {
10010             NSString *addr = [stack objectAtIndex:nav];
10011             NSURL *url = [NSURL URLWithString:addr];
10012             CyteViewController *page = [self pageForURL:url forExternal:NO];
10013             if (page != nil)
10014                 [current addObject:page];
10015         }
10016
10017         [navigation setViewControllers:current];
10018     }
10019
10020     // (Try to) show the startup URL.
10021     if (starturl_ != nil) {
10022         [self openCydiaURL:starturl_ forExternal:NO];
10023         starturl_ = nil;
10024     }
10025 }
10026
10027 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
10028     if (item != nil && IsWildcat_) {
10029         [sheet showFromBarButtonItem:item animated:YES];
10030     } else {
10031         [sheet showInView:window_];
10032     }
10033 }
10034
10035 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
10036     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
10037     [progress setTitle:task];
10038     [progress addProgressEvent:event];
10039 }
10040
10041 - (void) addProgressEventForTask:(NSArray *)data {
10042     CydiaProgressEvent *event([data objectAtIndex:0]);
10043     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
10044     [self addProgressEvent:event forTask:task];
10045 }
10046
10047 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
10048     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
10049 }
10050
10051 @end
10052
10053 /*IMP alloc_;
10054 id Alloc_(id self, SEL selector) {
10055     id object = alloc_(self, selector);
10056     lprintf("[%s]A-%p\n", self->isa->name, object);
10057     return object;
10058 }*/
10059
10060 /*IMP dealloc_;
10061 id Dealloc_(id self, SEL selector) {
10062     id object = dealloc_(self, selector);
10063     lprintf("[%s]D-%p\n", self->isa->name, object);
10064     return object;
10065 }*/
10066
10067 Class $WebDefaultUIKitDelegate;
10068
10069 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
10070     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
10071         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
10072     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
10073 }
10074
10075 static NSSet *MobilizedFiles_;
10076
10077 static NSURL *MobilizeURL(NSURL *url) {
10078     NSString *path([url path]);
10079     if ([path hasPrefix:@"/var/root/"]) {
10080         NSString *file([path substringFromIndex:10]);
10081         if ([MobilizedFiles_ containsObject:file])
10082             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
10083     }
10084
10085     return url;
10086 }
10087
10088 Class $CFXPreferencesPropertyListSource;
10089 @class CFXPreferencesPropertyListSource;
10090
10091 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10092     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10093     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10094     url = MobilizeURL(url);
10095     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
10096     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
10097     url = old;
10098     [pool release];
10099     return value;
10100 }
10101
10102 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10103     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10104     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10105     url = MobilizeURL(url);
10106     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
10107     //NSLog(@"%@ %@", [url absoluteString], value);
10108     url = old;
10109     [pool release];
10110     return value;
10111 }
10112
10113 Class $NSURLConnection;
10114
10115 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
10116     NSMutableURLRequest *copy([request mutableCopy]);
10117
10118     NSURL *url([copy URL]);
10119
10120     NSString *host([url host]);
10121     NSString *scheme([[url scheme] lowercaseString]);
10122
10123     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
10124
10125     @synchronized (HostConfig_) {
10126         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
10127             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
10128                 [copy setHTTPShouldUsePipelining:YES];
10129
10130         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
10131             if ([control isEqualToString:@"max-age=0"])
10132                 if ([CachedURLs_ containsObject:url]) {
10133 #if !ForRelease
10134                     NSLog(@"~~~: %@", url);
10135 #endif
10136
10137                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
10138
10139                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10140                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10141                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10142                 }
10143     }
10144
10145     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10146     } return self;
10147 }
10148
10149 int main(int argc, char *argv[]) {
10150     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10151
10152     _trace();
10153
10154     UpdateExternalStatus(0);
10155
10156     if (Class $UIDevice = objc_getClass("UIDevice")) {
10157         UIDevice *device([$UIDevice currentDevice]);
10158         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
10159     } else
10160         IsWildcat_ = false;
10161
10162     UIScreen *screen([UIScreen mainScreen]);
10163     if ([screen respondsToSelector:@selector(scale)])
10164         ScreenScale_ = [screen scale];
10165     else
10166         ScreenScale_ = 1;
10167
10168     UIDevice *device([UIDevice currentDevice]);
10169     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
10170         Idiom_ = @"iphone";
10171     else {
10172         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10173         if (idiom == UIUserInterfaceIdiomPhone)
10174             Idiom_ = @"iphone";
10175         else if (idiom == UIUserInterfaceIdiomPad)
10176             Idiom_ = @"ipad";
10177         else
10178             NSLog(@"unknown UIUserInterfaceIdiom!");
10179     }
10180
10181     Pcre pattern("^([0-9]+\\.[0-9]+)");
10182
10183     if (pattern([device systemVersion]))
10184         Firmware_ = pattern[1];
10185     if (pattern(Cydia_))
10186         Major_ = pattern[1];
10187
10188     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10189
10190     HostConfig_ = [[[NSObject alloc] init] autorelease];
10191     @synchronized (HostConfig_) {
10192         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10193         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10194         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10195         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10196         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10197     }
10198
10199     NSString *ui(@"ui/ios");
10200     if (Idiom_ != nil)
10201         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10202     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10203     UI_ = CydiaURL(ui);
10204
10205     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10206
10207     MobilizedFiles_ = [NSMutableSet setWithObjects:
10208         @"Library/Preferences/com.apple.Accessibility.plist",
10209         @"Library/Preferences/com.apple.preferences.sounds.plist",
10210     nil];
10211
10212     /* Library Hacks {{{ */
10213     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10214
10215     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10216
10217     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10218     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10219         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10220         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10221     }
10222
10223     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10224     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10225         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10226         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10227     }
10228
10229     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
10230     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
10231     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
10232         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
10233         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
10234     }
10235
10236     $NSURLConnection = objc_getClass("NSURLConnection");
10237     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10238     if (NSURLConnection$init$ != NULL) {
10239         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10240         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10241     }
10242     /* }}} */
10243     /* Set Locale {{{ */
10244     Locale_ = CFLocaleCopyCurrent();
10245     Languages_ = [NSLocale preferredLanguages];
10246
10247     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10248     //NSLog(@"%@", [Languages_ description]);
10249
10250     const char *lang;
10251     if (Locale_ != NULL)
10252         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10253     else if (Languages_ != nil && [Languages_ count] != 0)
10254         lang = [[Languages_ objectAtIndex:0] UTF8String];
10255     else
10256         // XXX: consider just setting to C and then falling through?
10257         lang = NULL;
10258
10259     if (lang != NULL) {
10260         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10261         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10262     }
10263
10264     NSLog(@"Setting Language: %s", lang);
10265
10266     if (lang != NULL) {
10267         setenv("LANG", lang, true);
10268         std::setlocale(LC_ALL, lang);
10269     }
10270     /* }}} */
10271
10272     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10273
10274     /* Parse Arguments {{{ */
10275     bool substrate(false);
10276
10277     if (argc != 0) {
10278         char **args(argv);
10279         int arge(1);
10280
10281         for (int argi(1); argi != argc; ++argi)
10282             if (strcmp(argv[argi], "--") == 0) {
10283                 arge = argi;
10284                 argv[argi] = argv[0];
10285                 argv += argi;
10286                 argc -= argi;
10287                 break;
10288             }
10289
10290         for (int argi(1); argi != arge; ++argi)
10291             if (strcmp(args[argi], "--substrate") == 0)
10292                 substrate = true;
10293             else
10294                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10295     }
10296     /* }}} */
10297
10298     App_ = [[NSBundle mainBundle] bundlePath];
10299     Advanced_ = YES;
10300
10301     setuid(0);
10302     setgid(0);
10303
10304     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10305     alloc_ = alloc->method_imp;
10306     alloc->method_imp = (IMP) &Alloc_;*/
10307
10308     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10309     dealloc_ = dealloc->method_imp;
10310     dealloc->method_imp = (IMP) &Dealloc_;*/
10311
10312     /* System Information {{{ */
10313     size_t size;
10314
10315     int maxproc;
10316     size = sizeof(maxproc);
10317     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10318         perror("sysctlbyname(\"kern.maxproc\", ?)");
10319     else if (maxproc < 64) {
10320         maxproc = 64;
10321         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10322             perror("sysctlbyname(\"kern.maxproc\", #)");
10323     }
10324
10325     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10326     char *osversion = new char[size];
10327     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10328         perror("sysctlbyname(\"kern.osversion\", ?)");
10329     else
10330         System_ = [NSString stringWithUTF8String:osversion];
10331
10332     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10333     char *machine = new char[size];
10334     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10335         perror("sysctlbyname(\"hw.machine\", ?)");
10336     else
10337         Machine_ = machine;
10338
10339     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10340     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10341     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10342
10343     UniqueID_ = [device uniqueIdentifier];
10344
10345     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10346         Product_ = [info objectForKey:@"SafariProductVersion"];
10347         Safari_ = [info objectForKey:@"CFBundleVersion"];
10348     }
10349
10350     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10351
10352     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Safari_))
10353         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[0], agent];
10354     if (Pcre match = Pcre("^[0-9]+[A-Z][0-9]+[a-z]?", System_))
10355         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[0], agent];
10356     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Product_))
10357         agent = [NSString stringWithFormat:@"Version/%@ %@", match[0], agent];
10358
10359     UserAgent_ = agent;
10360     /* }}} */
10361     /* Load Database {{{ */
10362     _trace();
10363     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10364     _trace();
10365     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10366
10367     if (Metadata_ == NULL)
10368         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10369     else {
10370         Settings_ = [Metadata_ objectForKey:@"Settings"];
10371
10372         Packages_ = [Metadata_ objectForKey:@"Packages"];
10373
10374         Values_ = [Metadata_ objectForKey:@"Values"];
10375         Sections_ = [Metadata_ objectForKey:@"Sections"];
10376         Sources_ = [Metadata_ objectForKey:@"Sources"];
10377
10378         Token_ = [Metadata_ objectForKey:@"Token"];
10379
10380         Version_ = [Metadata_ objectForKey:@"Version"];
10381     }
10382
10383     if (Settings_ != nil)
10384         Role_ = [Settings_ objectForKey:@"Role"];
10385
10386     if (Values_ == nil) {
10387         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10388         [Metadata_ setObject:Values_ forKey:@"Values"];
10389     }
10390
10391     if (Sections_ == nil) {
10392         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10393         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10394     }
10395
10396     if (Sources_ == nil) {
10397         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10398         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10399     }
10400
10401     if (Version_ == nil) {
10402         Version_ = [NSNumber numberWithUnsignedInt:0];
10403         [Metadata_ setObject:Version_ forKey:@"Version"];
10404     }
10405
10406     if ([Version_ unsignedIntValue] == 0) {
10407         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10408         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10409         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10410         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10411
10412         Version_ = [NSNumber numberWithUnsignedInt:1];
10413         [Metadata_ setObject:Version_ forKey:@"Version"];
10414
10415         [Metadata_ removeObjectForKey:@"LastUpdate"];
10416
10417         Changed_ = true;
10418     }
10419     /* }}} */
10420
10421     CydiaWriteSources();
10422
10423     _trace();
10424     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10425     _trace();
10426
10427     if (Packages_ != nil) {
10428         bool fail(false);
10429         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10430         _trace();
10431
10432         if (!fail) {
10433             [Metadata_ removeObjectForKey:@"Packages"];
10434             Packages_ = nil;
10435             Changed_ = true;
10436         }
10437     }
10438
10439     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10440
10441 #define MobileSubstrate_(name) \
10442     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10443         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10444         if (handle == NULL) \
10445             NSLog(@"%s", dlerror()); \
10446     }
10447
10448     MobileSubstrate_(Activator)
10449     MobileSubstrate_(libstatusbar)
10450     MobileSubstrate_(SimulatedKeyEvents)
10451     MobileSubstrate_(WinterBoard)
10452
10453     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10454         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10455
10456     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10457
10458     if (access("/User", F_OK) != 0 || version != 5) {
10459         _trace();
10460         system("/usr/libexec/cydia/firmware.sh");
10461         _trace();
10462     }
10463
10464     _assert([[NSFileManager defaultManager]
10465         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10466         withIntermediateDirectories:YES
10467         attributes:nil
10468         error:NULL
10469     ]);
10470
10471     if (access("/tmp/cydia.chk", F_OK) == 0) {
10472         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10473             _assert(errno == ENOENT);
10474         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10475             _assert(errno == ENOENT);
10476     }
10477
10478     /* APT Initialization {{{ */
10479     _assert(pkgInitConfig(*_config));
10480     _assert(pkgInitSystem(*_config, _system));
10481
10482     if (lang != NULL)
10483         _config->Set("APT::Acquire::Translation", lang);
10484
10485     // XXX: this timeout might be important :(
10486     //_config->Set("Acquire::http::Timeout", 15);
10487
10488     _config->Set("Acquire::http::MaxParallel", 3);
10489     /* }}} */
10490     /* Color Choices {{{ */
10491     space_ = CGColorSpaceCreateDeviceRGB();
10492
10493     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10494     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10495     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10496     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10497     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10498     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10499     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10500     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10501     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10502
10503     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10504     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10505     /* }}}*/
10506     /* UIKit Configuration {{{ */
10507     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
10508     if ($GSFontSetUseLegacyFontMetrics != NULL)
10509         $GSFontSetUseLegacyFontMetrics(YES);
10510
10511     // XXX: I have a feeling this was important
10512     //UIKeyboardDisableAutomaticAppearance();
10513     /* }}} */
10514
10515     Colon_ = UCLocalize("COLON_DELIMITED");
10516     Elision_ = UCLocalize("ELISION");
10517     Error_ = UCLocalize("ERROR");
10518     Warning_ = UCLocalize("WARNING");
10519
10520 #if !ForRelease
10521     AprilFools_ = true;
10522 #else
10523     CFGregorianDate date(CFAbsoluteTimeGetGregorianDate(CFAbsoluteTimeGetCurrent(), CFTimeZoneCopySystem()));
10524     AprilFools_ = date.month == 4 && date.day == 1;
10525 #endif
10526
10527     _trace();
10528     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10529
10530     CGColorSpaceRelease(space_);
10531     CFRelease(Locale_);
10532
10533     [pool release];
10534     return value;
10535 }