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 <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105 #include <sys/reboot.h>
 106
 107 #include <fcntl.h>
 108 #include <notify.h>
 109 #include <dlfcn.h>
 110
 111 extern "C" {
 112 #include <mach-o/nlist.h>
 113 }
 114
 115 #include <cstdio>
 116 #include <cstdlib>
 117 #include <cstring>
 118
 119 #include <errno.h>
 120
 121 #include <Cytore.hpp>
 122
 123 #include <CydiaSubstrate/CydiaSubstrate.h>
 124 #include "Menes/Menes.h"
 125
 126 #include "CyteKit/PerlCompatibleRegEx.hpp"
 127 #include "CyteKit/TableViewCell.h"
 128 #include "CyteKit/WebScriptObject-Cyte.h"
 129 #include "CyteKit/WebViewController.h"
 130 #include "CyteKit/stringWithUTF8Bytes.h"
 131
 132 #include "Cydia/MIMEAddress.h"
 133 #include "Cydia/LoadingViewController.h"
 134 #include "Cydia/ProgressEvent.h"
 135
 136 #include "SDURLCache/SDURLCache.h"
 137 /* }}} */
 138
 139 /* Profiler {{{ */
 140 struct timeval _ltv;
 141 bool _itv;
 142
 143 #define _timestamp ({ \
 144     struct timeval tv; \
 145     gettimeofday(&tv, NULL); \
 146     tv.tv_sec * 1000000 + tv.tv_usec; \
 147 })
 148
 149 typedef std::vector<class ProfileTime *> TimeList;
 150 TimeList times_;
 151
 152 class ProfileTime {
 153   private:
 154     const char *name_;
 155     uint64_t total_;
 156     uint64_t count_;
 157
 158   public:
 159     ProfileTime(const char *name) :
 160         name_(name),
 161         total_(0)
 162     {
 163         times_.push_back(this);
 164     }
 165
 166     void AddTime(uint64_t time) {
 167         total_ += time;
 168         ++count_;
 169     }
 170
 171     void Print() {
 172         if (total_ != 0)
 173             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 174         total_ = 0;
 175         count_ = 0;
 176     }
 177 };
 178
 179 class ProfileTimer {
 180   private:
 181     ProfileTime &time_;
 182     uint64_t start_;
 183
 184   public:
 185     ProfileTimer(ProfileTime &time) :
 186         time_(time),
 187         start_(_timestamp)
 188     {
 189     }
 190
 191     ~ProfileTimer() {
 192         time_.AddTime(_timestamp - start_);
 193     }
 194 };
 195
 196 void PrintTimes() {
 197     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 198         (*i)->Print();
 199     std::cerr << "========" << std::endl;
 200 }
 201
 202 #define _profile(name) { \
 203     static ProfileTime name(#name); \
 204     ProfileTimer _ ## name(name);
 205
 206 #define _end }
 207 /* }}} */
 208
 209 #define Cydia_ CYDIA_VERSION
 210
 211 #define lprintf(args...) fprintf(stderr, args)
 212
 213 #define ForRelease 1
 214 #define TraceLogging (1 && !ForRelease)
 215 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 216 #define ProfileTimes (0 && !ForRelease)
 217 #define ForSaurik (0 && !ForRelease)
 218 #define LogBrowser (0 && !ForRelease)
 219 #define TrackResize (0 && !ForRelease)
 220 #define ManualRefresh (1 && !ForRelease)
 221 #define ShowInternals (0 && !ForRelease)
 222 #define AlwaysReload (0 && !ForRelease)
 223 #define TryIndexedCollation (0 && !ForRelease)
 224
 225 #if !TraceLogging
 226 #undef _trace
 227 #define _trace(args...)
 228 #endif
 229
 230 #if !ProfileTimes
 231 #undef _profile
 232 #define _profile(name) {
 233 #undef _end
 234 #define _end }
 235 #define PrintTimes() do {} while (false)
 236 #endif
 237
 238 // Hash Functions/Structures {{{
 239 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 240
 241 union SplitHash {
 242     uint32_t u32;
 243     uint16_t u16[2];
 244 };
 245 // }}}
 246
 247 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 248
 249 static _finline NSString *CydiaURL(NSString *path) {
 250     char page[26];
 251     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 252     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 253     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 254     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 255     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 256     page[25] = '\0';
 257     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 258 }
 259
 260 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 261     int notify_token;
 262     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 263         notify_set_state(notify_token, newStatus);
 264         notify_cancel(notify_token);
 265     }
 266     notify_post("com.saurik.Cydia.status");
 267 }
 268
 269 static CGFloat CYStatusBarHeight(UIInterfaceOrientation orientation) {
 270     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 271     return UIInterfaceOrientationIsPortrait(orientation) ? size.height : size.width;
 272 }
 273
 274 /* NSForcedOrderingSearch doesn't work on the iPhone */
 275 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 276 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 277 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 278
 279 /* Insertion Sort {{{ */
 280
 281 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 282     const char *ptr = (const char *)list;
 283     while (0 < count) {
 284         CFIndex half = count / 2;
 285         const char *probe = ptr + elementSize * half;
 286         CFComparisonResult cr = comparator(element, probe, context);
 287     if (0 == cr) return (probe - (const char *)list) / elementSize;
 288         ptr = (cr < 0) ? ptr : probe + elementSize;
 289         count = (cr < 0) ? half : (half + (count & 1) - 1);
 290     }
 291     return (ptr - (const char *)list) / elementSize;
 292 }
 293
 294 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 295     const char *ptr = (const char *)list;
 296     while (0 < count) {
 297         CFIndex half = count / 2;
 298         const char *probe = ptr + elementSize * half;
 299         CFComparisonResult cr = comparator(element, probe, context);
 300     if (0 == cr) return (probe - (const char *)list) / elementSize;
 301         ptr = (cr < 0) ? ptr : probe + elementSize;
 302         count = (cr < 0) ? half : (half + (count & 1) - 1);
 303     }
 304     return (ptr - (const char *)list) / elementSize;
 305 }
 306
 307 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 308     if (range.length == 0)
 309         return;
 310     const void **values(new const void *[range.length]);
 311     CFArrayGetValues(array, range, values);
 312
 313 #if HistogramInsertionSort > 0
 314     uint32_t total(0), *offsets(new uint32_t[range.length]);
 315 #endif
 316
 317     for (CFIndex index(1); index != range.length; ++index) {
 318         const void *value(values[index]);
 319         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 320         CFIndex correct(index);
 321         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 322 #if HistogramInsertionSort > 1
 323             NSLog(@"%@ < %@", value, values[correct - 1]);
 324 #endif
 325             if (--correct == 0)
 326                 break;
 327         }
 328         if (correct != index) {
 329             size_t offset(index - correct);
 330 #if HistogramInsertionSort
 331             total += offset;
 332             ++offsets[offset];
 333             if (offset > 10)
 334                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 335 #endif
 336             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 337             values[correct] = value;
 338         }
 339     }
 340
 341     CFArrayReplaceValues(array, range, values, range.length);
 342     delete [] values;
 343
 344 #if HistogramInsertionSort > 0
 345     for (CFIndex index(0); index != range.length; ++index)
 346         if (offsets[index] != 0)
 347             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 348     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 349     delete [] offsets;
 350 #endif
 351 }
 352
 353 /* }}} */
 354
 355 /* Apple Bug Fixes {{{ */
 356 @implementation UIWebDocumentView (Cydia)
 357
 358 - (void) _setScrollerOffset:(CGPoint)offset {
 359     UIScroller *scroller([self _scroller]);
 360
 361     CGSize size([scroller contentSize]);
 362     CGSize bounds([scroller bounds].size);
 363
 364     CGPoint max;
 365     max.x = size.width - bounds.width;
 366     max.y = size.height - bounds.height;
 367
 368     // wtf Apple?!
 369     if (max.x < 0)
 370         max.x = 0;
 371     if (max.y < 0)
 372         max.y = 0;
 373
 374     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 375     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 376
 377     [scroller setOffset:offset];
 378 }
 379
 380 @end
 381 /* }}} */
 382
 383 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 384     size_t length([self length] - state->state);
 385     if (length <= 0)
 386         return 0;
 387     else if (length > count)
 388         length = count;
 389     for (size_t i(0); i != length; ++i)
 390         objects[i] = [self item:state->state++];
 391     state->itemsPtr = objects;
 392     state->mutationsPtr = (unsigned long *) self;
 393     return length;
 394 }
 395
 396 /* Cydia NSString Additions {{{ */
 397 @interface NSString (Cydia)
 398 - (NSComparisonResult) compareByPath:(NSString *)other;
 399 - (NSString *) stringByCachingURLWithCurrentCDN;
 400 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 401 @end
 402
 403 @implementation NSString (Cydia)
 404
 405 - (NSComparisonResult) compareByPath:(NSString *)other {
 406     NSString *prefix = [self commonPrefixWithString:other options:0];
 407     size_t length = [prefix length];
 408
 409     NSRange lrange = NSMakeRange(length, [self length] - length);
 410     NSRange rrange = NSMakeRange(length, [other length] - length);
 411
 412     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 413     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 414
 415     NSComparisonResult value;
 416
 417     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 418         value = NSOrderedSame;
 419     else if (lrange.location == NSNotFound)
 420         value = NSOrderedAscending;
 421     else if (rrange.location == NSNotFound)
 422         value = NSOrderedDescending;
 423     else
 424         value = NSOrderedSame;
 425
 426     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 427         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 428     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 429         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 430
 431     NSComparisonResult result = [lpath compare:rpath];
 432     return result == NSOrderedSame ? value : result;
 433 }
 434
 435 - (NSString *) stringByCachingURLWithCurrentCDN {
 436     return [self
 437         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 438         withString:@"://cache.cydia.saurik.com/"
 439     ];
 440 }
 441
 442 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 443     return [(id)CFURLCreateStringByAddingPercentEscapes(
 444         kCFAllocatorDefault,
 445         (CFStringRef) self,
 446         NULL,
 447         CFSTR(";/?:@&=+$,"),
 448         kCFStringEncodingUTF8
 449     ) autorelease];
 450 }
 451
 452 @end
 453 /* }}} */
 454
 455 /* C++ NSString Wrapper Cache {{{ */
 456 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 457     return size == 0 ? NULL :
 458         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 459         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 460 }
 461
 462 static _finline CFStringRef CYStringCreate(const char *data) {
 463     return CYStringCreate(data, strlen(data));
 464 }
 465
 466 class CYString {
 467   private:
 468     char *data_;
 469     size_t size_;
 470     CFStringRef cache_;
 471
 472     _finline void clear_() {
 473         if (cache_ != NULL) {
 474             CFRelease(cache_);
 475             cache_ = NULL;
 476         }
 477     }
 478
 479   public:
 480     _finline bool empty() const {
 481         return size_ == 0;
 482     }
 483
 484     _finline size_t size() const {
 485         return size_;
 486     }
 487
 488     _finline char *data() const {
 489         return data_;
 490     }
 491
 492     _finline void clear() {
 493         size_ = 0;
 494         clear_();
 495     }
 496
 497     _finline CYString() :
 498         data_(0),
 499         size_(0),
 500         cache_(NULL)
 501     {
 502     }
 503
 504     _finline ~CYString() {
 505         clear_();
 506     }
 507
 508     void operator =(const CYString &rhs) {
 509         data_ = rhs.data_;
 510         size_ = rhs.size_;
 511
 512         if (rhs.cache_ == nil)
 513             cache_ = NULL;
 514         else
 515             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 516     }
 517
 518     void copy(apr_pool_t *pool) {
 519         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 520         memcpy(temp, data_, size_);
 521         temp[size_] = '\0';
 522         data_ = temp;
 523     }
 524
 525     void set(apr_pool_t *pool, const char *data, size_t size) {
 526         if (size == 0)
 527             clear();
 528         else {
 529             clear_();
 530
 531             data_ = const_cast<char *>(data);
 532             size_ = size;
 533
 534             if (pool != NULL)
 535                 copy(pool);
 536         }
 537     }
 538
 539     _finline void set(apr_pool_t *pool, const char *data) {
 540         set(pool, data, data == NULL ? 0 : strlen(data));
 541     }
 542
 543     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 544         set(pool, rhs.data(), rhs.size());
 545     }
 546
 547     bool operator ==(const CYString &rhs) const {
 548         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 549     }
 550
 551     _finline operator CFStringRef() {
 552         if (cache_ == NULL)
 553             cache_ = CYStringCreate(data_, size_);
 554         return cache_;
 555     }
 556
 557     _finline operator id() {
 558         return (NSString *) static_cast<CFStringRef>(*this);
 559     }
 560
 561     _finline operator const char *() {
 562         return reinterpret_cast<const char *>(data_);
 563     }
 564 };
 565 /* }}} */
 566 /* C++ NSString Algorithm Adapters {{{ */
 567 extern "C" {
 568     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 569 }
 570
 571 struct NSStringMapHash :
 572     std::unary_function<NSString *, size_t>
 573 {
 574     _finline size_t operator ()(NSString *value) const {
 575         return CFStringHashNSString((CFStringRef) value);
 576     }
 577 };
 578
 579 struct NSStringMapLess :
 580     std::binary_function<NSString *, NSString *, bool>
 581 {
 582     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 583         return [lhs compare:rhs] == NSOrderedAscending;
 584     }
 585 };
 586
 587 struct NSStringMapEqual :
 588     std::binary_function<NSString *, NSString *, bool>
 589 {
 590     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 591         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 592         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 593         //[lhs isEqualToString:rhs];
 594     }
 595 };
 596 /* }}} */
 597
 598 /* CoreGraphics Primitives {{{ */
 599 class CYColor {
 600   private:
 601     CGColorRef color_;
 602
 603     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 604         CGFloat color[] = {red, green, blue, alpha};
 605         return CGColorCreate(space, color);
 606     }
 607
 608   public:
 609     CYColor() :
 610         color_(NULL)
 611     {
 612     }
 613
 614     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 615         color_(Create_(space, red, green, blue, alpha))
 616     {
 617         Set(space, red, green, blue, alpha);
 618     }
 619
 620     void Clear() {
 621         if (color_ != NULL)
 622             CGColorRelease(color_);
 623     }
 624
 625     ~CYColor() {
 626         Clear();
 627     }
 628
 629     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 630         Clear();
 631         color_ = Create_(space, red, green, blue, alpha);
 632     }
 633
 634     operator CGColorRef() {
 635         return color_;
 636     }
 637 };
 638 /* }}} */
 639
 640 /* Random Global Variables {{{ */
 641 static const int PulseInterval_ = 50000;
 642
 643 static const NSString *UI_;
 644
 645 static int Finish_;
 646 static bool RestartSubstrate_;
 647 static NSArray *Finishes_;
 648
 649 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 650 #define NotifyConfig_ "/etc/notify.conf"
 651
 652 static bool Queuing_;
 653
 654 static CYColor Blue_;
 655 static CYColor Blueish_;
 656 static CYColor Black_;
 657 static CYColor Off_;
 658 static CYColor White_;
 659 static CYColor Gray_;
 660 static CYColor Green_;
 661 static CYColor Purple_;
 662 static CYColor Purplish_;
 663
 664 static UIColor *InstallingColor_;
 665 static UIColor *RemovingColor_;
 666
 667 static NSString *App_;
 668
 669 static BOOL Advanced_;
 670 static BOOL Ignored_;
 671
 672 static _H<UIFont> Font12_;
 673 static _H<UIFont> Font12Bold_;
 674 static _H<UIFont> Font14_;
 675 static _H<UIFont> Font18Bold_;
 676 static _H<UIFont> Font22Bold_;
 677
 678 static const char *Machine_ = NULL;
 679 static NSString *System_ = nil;
 680 static NSString *SerialNumber_ = nil;
 681 static NSString *ChipID_ = nil;
 682 static NSString *BBSNum_ = nil;
 683 static _H<NSString> Token_;
 684 static NSString *UniqueID_ = nil;
 685 static NSString *PLMN_ = nil;
 686 static NSString *Build_ = nil;
 687 static NSString *Product_ = nil;
 688 static NSString *Safari_ = nil;
 689
 690 static CFLocaleRef Locale_;
 691 static NSArray *Languages_;
 692 static CGColorSpaceRef space_;
 693
 694 static NSDictionary *SectionMap_;
 695 static NSMutableDictionary *Metadata_;
 696 static _transient NSMutableDictionary *Settings_;
 697 static _transient NSString *Role_;
 698 static _transient NSMutableDictionary *Packages_;
 699 static _transient NSMutableDictionary *Sections_;
 700 static _transient NSMutableDictionary *Sources_;
 701 static bool Changed_;
 702 static time_t now_;
 703
 704 bool IsWildcat_;
 705 static CGFloat ScreenScale_;
 706 static NSString *Idiom_;
 707
 708 static _H<NSMutableDictionary> SessionData_;
 709 static _H<NSObject> HostConfig_;
 710 static _H<NSMutableSet> BridgedHosts_;
 711 static _H<NSMutableSet> PipelinedHosts_;
 712 static _H<NSMutableSet> CachedURLs_;
 713
 714 static NSString *kCydiaProgressEventTypeError = @"Error";
 715 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 716 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 717 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 718 /* }}} */
 719
 720 /* Display Helpers {{{ */
 721 inline float Interpolate(float begin, float end, float fraction) {
 722     return (end - begin) * fraction + begin;
 723 }
 724
 725 static _finline const char *StripVersion_(const char *version) {
 726     const char *colon(strchr(version, ':'));
 727     return colon == NULL ? version : colon + 1;
 728 }
 729
 730 NSString *LocalizeSection(NSString *section) {
 731     static Pcre title_r("^(.*?) \\((.*)\\)$");
 732     if (title_r(section)) {
 733         NSString *parent(title_r[1]);
 734         NSString *child(title_r[2]);
 735
 736         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 737             LocalizeSection(parent),
 738             LocalizeSection(child)
 739         ];
 740     }
 741
 742     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 743 }
 744
 745 NSString *Simplify(NSString *title) {
 746     const char *data = [title UTF8String];
 747     size_t size = [title length];
 748
 749     static Pcre square_r("^\\[(.*)\\]$");
 750     if (square_r(data, size))
 751         return Simplify(square_r[1]);
 752
 753     static Pcre paren_r("^\\((.*)\\)$");
 754     if (paren_r(data, size))
 755         return Simplify(paren_r[1]);
 756
 757     static Pcre title_r("^(.*?) \\((.*)\\)$");
 758     if (title_r(data, size))
 759         return Simplify(title_r[1]);
 760
 761     return title;
 762 }
 763 /* }}} */
 764
 765 NSString *GetLastUpdate() {
 766     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 767
 768     if (update == nil)
 769         return UCLocalize("NEVER_OR_UNKNOWN");
 770
 771     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 772     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 773
 774     CFRelease(formatter);
 775
 776     return [(NSString *) formatted autorelease];
 777 }
 778
 779 bool isSectionVisible(NSString *section) {
 780     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 781     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 782     return hidden == nil || ![hidden boolValue];
 783 }
 784
 785 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 786     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 787     if (entry == MACH_PORT_NULL)
 788         return nil;
 789
 790     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 791     IOObjectRelease(entry);
 792
 793     if (value == NULL)
 794         return nil;
 795     return [(id) value autorelease];
 796 }
 797
 798 static NSString *CYHex(NSData *data, bool reverse = false) {
 799     if (data == nil)
 800         return nil;
 801
 802     size_t length([data length]);
 803     uint8_t bytes[length];
 804     [data getBytes:bytes];
 805
 806     char string[length * 2 + 1];
 807     for (size_t i(0); i != length; ++i)
 808         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 809
 810     return [NSString stringWithUTF8String:string];
 811 }
 812
 813 @class Cydia;
 814
 815 /* Delegate Prototypes {{{ */
 816 @class Package;
 817 @class Source;
 818 @class CydiaProgressEvent;
 819
 820 @protocol DatabaseDelegate
 821 - (void) repairWithSelector:(SEL)selector;
 822 - (void) setConfigurationData:(NSString *)data;
 823 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 824 @end
 825
 826 @class CYPackageController;
 827
 828 @protocol CydiaDelegate
 829 - (void) retainNetworkActivityIndicator;
 830 - (void) releaseNetworkActivityIndicator;
 831 - (void) clearPackage:(Package *)package;
 832 - (void) installPackage:(Package *)package;
 833 - (void) installPackages:(NSArray *)packages;
 834 - (void) removePackage:(Package *)package;
 835 - (void) beginUpdate;
 836 - (BOOL) updating;
 837 - (void) distUpgrade;
 838 - (void) loadData;
 839 - (void) updateData;
 840 - (void) syncData;
 841 - (void) addTrivialSource:(NSString *)href;
 842 - (void) showSettings;
 843 - (UIProgressHUD *) addProgressHUD;
 844 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 845 - (CyteViewController *) pageForPackage:(NSString *)name;
 846 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 847 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 848 @end
 849 /* }}} */
 850
 851 /* Status Delegation {{{ */
 852 class Status :
 853     public pkgAcquireStatus
 854 {
 855   private:
 856     _transient NSObject<ProgressDelegate> *delegate_;
 857     bool cancelled_;
 858
 859   public:
 860     Status() :
 861         delegate_(nil),
 862         cancelled_(false)
 863     {
 864     }
 865
 866     void setDelegate(NSObject<ProgressDelegate> *delegate) {
 867         delegate_ = delegate;
 868     }
 869
 870     NSObject<ProgressDelegate> *getDelegate() const {
 871         return delegate_;
 872     }
 873
 874     virtual bool MediaChange(std::string media, std::string drive) {
 875         return false;
 876     }
 877
 878     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 879     }
 880
 881     virtual void Fetch(pkgAcquire::ItemDesc &item) {
 882         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 883         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 884         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 885     }
 886
 887     virtual void Done(pkgAcquire::ItemDesc &item) {
 888     }
 889
 890     virtual void Fail(pkgAcquire::ItemDesc &item) {
 891         if (
 892             item.Owner->Status == pkgAcquire::Item::StatIdle ||
 893             item.Owner->Status == pkgAcquire::Item::StatDone
 894         )
 895             return;
 896
 897         std::string &error(item.Owner->ErrorText);
 898         if (error.empty())
 899             return;
 900
 901         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
 902         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 903     }
 904
 905     virtual bool Pulse(pkgAcquire *Owner) {
 906         bool value = pkgAcquireStatus::Pulse(Owner);
 907
 908         double percent(
 909             double(CurrentBytes + CurrentItems) /
 910             double(TotalBytes + TotalItems)
 911         );
 912
 913         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
 914             [NSNumber numberWithDouble:percent], @"Percent",
 915
 916             [NSNumber numberWithDouble:CurrentBytes], @"Current",
 917             [NSNumber numberWithDouble:TotalBytes], @"Total",
 918             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
 919         nil] waitUntilDone:YES];
 920
 921         if (value && ![delegate_ isProgressCancelled])
 922             return true;
 923         else {
 924             cancelled_ = true;
 925             return false;
 926         }
 927     }
 928
 929     _finline bool WasCancelled() const {
 930         return cancelled_;
 931     }
 932
 933     virtual void Start() {
 934         pkgAcquireStatus::Start();
 935         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
 936     }
 937
 938     virtual void Stop() {
 939         pkgAcquireStatus::Stop();
 940         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
 941         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
 942     }
 943 };
 944 /* }}} */
 945 /* Database Interface {{{ */
 946 typedef std::map< unsigned long, _H<Source> > SourceMap;
 947
 948 @interface Database : NSObject {
 949     NSZone *zone_;
 950     apr_pool_t *pool_;
 951
 952     unsigned era_;
 953
 954     pkgCacheFile cache_;
 955     pkgDepCache::Policy *policy_;
 956     pkgRecords *records_;
 957     pkgProblemResolver *resolver_;
 958     pkgAcquire *fetcher_;
 959     FileFd *lock_;
 960     SPtr<pkgPackageManager> manager_;
 961     pkgSourceList *list_;
 962
 963     SourceMap sourceMap_;
 964     _H<NSMutableArray> sourceList_;
 965
 966     CFMutableArrayRef packages_;
 967
 968     _transient NSObject<DatabaseDelegate> *delegate_;
 969     _transient NSObject<ProgressDelegate> *progress_;
 970
 971     Status status_;
 972
 973     int cydiafd_;
 974     int statusfd_;
 975     FILE *input_;
 976
 977     std::map<const char *, _H<NSString> > sections_;
 978 }
 979
 980 + (Database *) sharedInstance;
 981 - (unsigned) era;
 982
 983 - (void) _readCydia:(NSNumber *)fd;
 984 - (void) _readStatus:(NSNumber *)fd;
 985 - (void) _readOutput:(NSNumber *)fd;
 986
 987 - (FILE *) input;
 988
 989 - (Package *) packageWithName:(NSString *)name;
 990
 991 - (pkgCacheFile &) cache;
 992 - (pkgDepCache::Policy *) policy;
 993 - (pkgRecords *) records;
 994 - (pkgProblemResolver *) resolver;
 995 - (pkgAcquire &) fetcher;
 996 - (pkgSourceList &) list;
 997 - (NSArray *) packages;
 998 - (NSArray *) sources;
 999 - (Source *) sourceWithKey:(NSString *)key;
1000 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1001
1002 - (void) configure;
1003 - (bool) prepare;
1004 - (void) perform;
1005 - (bool) upgrade;
1006 - (void) update;
1007
1008 - (void) updateWithStatus:(Status &)status;
1009
1010 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1011
1012 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1013 - (NSObject<ProgressDelegate> *) progressDelegate;
1014
1015 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1016
1017 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1018
1019 @end
1020 /* }}} */
1021 /* ProgressEvent Implementation {{{ */
1022 @implementation CydiaProgressEvent
1023
1024 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1025     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1026 }
1027
1028 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1029     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1030     [event setPackage:package];
1031     return event;
1032 }
1033
1034 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1035     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1036
1037     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1038     NSArray *fields([description componentsSeparatedByString:@" "]);
1039     [event setItem:fields];
1040
1041     if ([fields count] > 3) {
1042         [event setPackage:[fields objectAtIndex:2]];
1043         [event setVersion:[fields objectAtIndex:3]];
1044     }
1045
1046     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1047
1048     return event;
1049 }
1050
1051 + (NSArray *) _attributeKeys {
1052     return [NSArray arrayWithObjects:
1053         @"item",
1054         @"message",
1055         @"package",
1056         @"type",
1057         @"url",
1058         @"version",
1059     nil];
1060 }
1061
1062 - (NSArray *) attributeKeys {
1063     return [[self class] _attributeKeys];
1064 }
1065
1066 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1067     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1068 }
1069
1070 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1071     if ((self = [super init]) != nil) {
1072         message_ = message;
1073         type_ = type;
1074     } return self;
1075 }
1076
1077 - (NSString *) message {
1078     return message_;
1079 }
1080
1081 - (NSString *) type {
1082     return type_;
1083 }
1084
1085 - (NSArray *) item {
1086     return (id) item_ ?: [NSNull null];
1087 }
1088
1089 - (void) setItem:(NSArray *)item {
1090     item_ = item;
1091 }
1092
1093 - (NSString *) package {
1094     return (id) package_ ?: [NSNull null];
1095 }
1096
1097 - (void) setPackage:(NSString *)package {
1098     package_ = package;
1099 }
1100
1101 - (NSString *) url {
1102     return (id) url_ ?: [NSNull null];
1103 }
1104
1105 - (void) setURL:(NSString *)url {
1106     url_ = url;
1107 }
1108
1109 - (void) setVersion:(NSString *)version {
1110     version_ = version;
1111 }
1112
1113 - (NSString *) version {
1114     return (id) version_ ?: [NSNull null];
1115 }
1116
1117 - (NSString *) compound:(NSString *)value {
1118     if (value != nil) {
1119         NSString *mode(nil); {
1120             NSString *type([self type]);
1121             if ([type isEqualToString:kCydiaProgressEventTypeError])
1122                 mode = UCLocalize("ERROR");
1123             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1124                 mode = UCLocalize("WARNING");
1125         }
1126
1127         if (mode != nil)
1128             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1129     }
1130
1131     return value;
1132 }
1133
1134 - (NSString *) compoundMessage {
1135     return [self compound:[self message]];
1136 }
1137
1138 - (NSString *) compoundTitle {
1139     NSString *title;
1140
1141     if (package_ == nil)
1142         title = nil;
1143     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1144         title = [package name];
1145     else
1146         title = package_;
1147
1148     return [self compound:title];
1149 }
1150
1151 @end
1152 /* }}} */
1153
1154 // Cytore Definitions {{{
1155 struct PackageValue :
1156     Cytore::Block
1157 {
1158     Cytore::Offset<PackageValue> next_;
1159
1160     uint32_t index_ : 23;
1161     uint32_t subscribed_ : 1;
1162     uint32_t : 8;
1163
1164     int32_t first_;
1165     int32_t last_;
1166
1167     uint16_t vhash_;
1168     uint16_t nhash_;
1169
1170     char version_[8];
1171     char name_[];
1172 };
1173
1174 struct MetaValue :
1175     Cytore::Block
1176 {
1177     uint32_t active_;
1178     Cytore::Offset<PackageValue> packages_[1 << 16];
1179 };
1180
1181 static Cytore::File<MetaValue> MetaFile_;
1182 // }}}
1183 // Cytore Helper Functions {{{
1184 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1185     SplitHash nhash = { hashlittle(name, length) };
1186
1187     PackageValue *metadata;
1188
1189     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1190     offset: if (offset->IsNull()) {
1191         *offset = MetaFile_.New<PackageValue>(length + 1);
1192         metadata = &MetaFile_.Get(*offset);
1193
1194         if (metadata == NULL) {
1195             if (fail != NULL)
1196                 *fail = true;
1197
1198             metadata = new PackageValue();
1199             memset(metadata, 0, sizeof(*metadata));
1200         }
1201
1202         memcpy(metadata->name_, name, length + 1);
1203         metadata->nhash_ = nhash.u16[1];
1204     } else {
1205         metadata = &MetaFile_.Get(*offset);
1206
1207         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1208             offset = &metadata->next_;
1209             goto offset;
1210         }
1211     }
1212
1213     return metadata;
1214 }
1215
1216 static void PackageImport(const void *key, const void *value, void *context) {
1217     bool &fail(*reinterpret_cast<bool *>(context));
1218
1219     char buffer[1024];
1220     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1221         NSLog(@"failed to import package %@", key);
1222         return;
1223     }
1224
1225     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1226     NSDictionary *package((NSDictionary *) value);
1227
1228     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1229         if ([subscribed boolValue] && !metadata->subscribed_)
1230             metadata->subscribed_ = true;
1231
1232     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1233         time_t time([date timeIntervalSince1970]);
1234         if (metadata->first_ > time || metadata->first_ == 0)
1235             metadata->first_ = time;
1236     }
1237
1238     NSDate *date([package objectForKey:@"LastSeen"]);
1239     NSString *version([package objectForKey:@"LastVersion"]);
1240
1241     if (date != nil && version != nil) {
1242         time_t time([date timeIntervalSince1970]);
1243         if (metadata->last_ < time || metadata->last_ == 0)
1244             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1245                 size_t length(strlen(buffer));
1246                 uint16_t vhash(hashlittle(buffer, length));
1247
1248                 size_t capped(std::min<size_t>(8, length));
1249                 char *latest(buffer + length - capped);
1250
1251                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1252                 metadata->vhash_ = vhash;
1253
1254                 metadata->last_ = time;
1255             }
1256     }
1257 }
1258 // }}}
1259
1260 /* Source Class {{{ */
1261 @interface Source : NSObject {
1262     CYString depiction_;
1263     CYString description_;
1264     CYString label_;
1265     CYString origin_;
1266     CYString support_;
1267
1268     CYString uri_;
1269     CYString distribution_;
1270     CYString type_;
1271     CYString base_;
1272     CYString version_;
1273
1274     _H<NSString> host_;
1275     _H<NSString> authority_;
1276
1277     CYString defaultIcon_;
1278
1279     _H<NSDictionary> record_;
1280     BOOL trusted_;
1281 }
1282
1283 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1284
1285 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1286
1287 - (NSString *) depictionForPackage:(NSString *)package;
1288 - (NSString *) supportForPackage:(NSString *)package;
1289
1290 - (NSDictionary *) record;
1291 - (BOOL) trusted;
1292
1293 - (NSString *) uri;
1294 - (NSString *) distribution;
1295 - (NSString *) type;
1296
1297 - (NSString *) base;
1298
1299 - (NSString *) key;
1300 - (NSString *) host;
1301
1302 - (NSString *) name;
1303 - (NSString *) shortDescription;
1304 - (NSString *) label;
1305 - (NSString *) origin;
1306 - (NSString *) version;
1307
1308 - (NSString *) defaultIcon;
1309
1310 @end
1311
1312 @implementation Source
1313
1314 - (void) _clear {
1315     uri_.clear();
1316     distribution_.clear();
1317     type_.clear();
1318
1319     base_.clear();
1320
1321     description_.clear();
1322     label_.clear();
1323     origin_.clear();
1324     depiction_.clear();
1325     support_.clear();
1326     version_.clear();
1327     defaultIcon_.clear();
1328
1329     record_ = nil;
1330     host_ = nil;
1331     authority_ = nil;
1332 }
1333
1334 + (NSArray *) _attributeKeys {
1335     return [NSArray arrayWithObjects:
1336         @"distribution",
1337         @"host",
1338         @"key",
1339         @"label",
1340         @"name",
1341         @"origin",
1342         @"shortDescription",
1343         @"trusted",
1344         @"type",
1345         @"uri",
1346         @"version",
1347     nil];
1348 }
1349
1350 - (NSArray *) attributeKeys {
1351     return [[self class] _attributeKeys];
1352 }
1353
1354 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1355     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1356 }
1357
1358 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1359     [self _clear];
1360
1361     trusted_ = index->IsTrusted();
1362
1363     uri_.set(pool, index->GetURI());
1364     distribution_.set(pool, index->GetDist());
1365     type_.set(pool, index->GetType());
1366
1367     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1368     if (dindex != NULL) {
1369         base_.set(pool, dindex->MetaIndexURI(""));
1370
1371         FileFd fd;
1372         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1373             _error->Discard();
1374         else {
1375             pkgTagFile tags(&fd);
1376
1377             pkgTagSection section;
1378             tags.Step(section);
1379
1380             struct {
1381                 const char *name_;
1382                 CYString *value_;
1383             } names[] = {
1384                 {"default-icon", &defaultIcon_},
1385                 {"depiction", &depiction_},
1386                 {"description", &description_},
1387                 {"label", &label_},
1388                 {"origin", &origin_},
1389                 {"support", &support_},
1390                 {"version", &version_},
1391             };
1392
1393             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1394                 const char *start, *end;
1395
1396                 if (section.Find(names[i].name_, start, end)) {
1397                     CYString &value(*names[i].value_);
1398                     value.set(pool, start, end - start);
1399                 }
1400             }
1401         }
1402     }
1403
1404     record_ = [Sources_ objectForKey:[self key]];
1405
1406     NSURL *url([NSURL URLWithString:uri_]);
1407
1408     host_ = [url host];
1409     if (host_ != nil)
1410         host_ = [host_ lowercaseString];
1411
1412     if (host_ != nil)
1413         authority_ = host_;
1414     else
1415         authority_ = [url path];
1416 }
1417
1418 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1419     if ((self = [super init]) != nil) {
1420         [self setMetaIndex:index inPool:pool];
1421     } return self;
1422 }
1423
1424 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1425     NSDictionary *lhr = [self record];
1426     NSDictionary *rhr = [source record];
1427
1428     if (lhr != rhr)
1429         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1430
1431     NSString *lhs = [self name];
1432     NSString *rhs = [source name];
1433
1434     if ([lhs length] != 0 && [rhs length] != 0) {
1435         unichar lhc = [lhs characterAtIndex:0];
1436         unichar rhc = [rhs characterAtIndex:0];
1437
1438         if (isalpha(lhc) && !isalpha(rhc))
1439             return NSOrderedAscending;
1440         else if (!isalpha(lhc) && isalpha(rhc))
1441             return NSOrderedDescending;
1442     }
1443
1444     return [lhs compare:rhs options:LaxCompareOptions_];
1445 }
1446
1447 - (NSString *) depictionForPackage:(NSString *)package {
1448     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1449 }
1450
1451 - (NSString *) supportForPackage:(NSString *)package {
1452     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1453 }
1454
1455 - (NSDictionary *) record {
1456     return record_;
1457 }
1458
1459 - (BOOL) trusted {
1460     return trusted_;
1461 }
1462
1463 - (NSString *) uri {
1464     return uri_;
1465 }
1466
1467 - (NSString *) distribution {
1468     return distribution_;
1469 }
1470
1471 - (NSString *) type {
1472     return type_;
1473 }
1474
1475 - (NSString *) base {
1476     return base_;
1477 }
1478
1479 - (NSString *) key {
1480     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1481 }
1482
1483 - (NSString *) host {
1484     return host_;
1485 }
1486
1487 - (NSString *) name {
1488     return origin_.empty() ? (id) authority_ : origin_;
1489 }
1490
1491 - (NSString *) shortDescription {
1492     return description_;
1493 }
1494
1495 - (NSString *) label {
1496     return label_.empty() ? (id) authority_ : label_;
1497 }
1498
1499 - (NSString *) origin {
1500     return origin_;
1501 }
1502
1503 - (NSString *) version {
1504     return version_;
1505 }
1506
1507 - (NSString *) defaultIcon {
1508     return defaultIcon_;
1509 }
1510
1511 @end
1512 /* }}} */
1513 /* CydiaOperation Class {{{ */
1514 @interface CydiaOperation : NSObject {
1515     _H<NSString> operator_;
1516     _H<NSString> value_;
1517 }
1518
1519 - (NSString *) operator;
1520 - (NSString *) value;
1521
1522 @end
1523
1524 @implementation CydiaOperation
1525
1526 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1527     if ((self = [super init]) != nil) {
1528         operator_ = [NSString stringWithUTF8String:_operator];
1529         value_ = [NSString stringWithUTF8String:value];
1530     } return self;
1531 }
1532
1533 + (NSArray *) _attributeKeys {
1534     return [NSArray arrayWithObjects:
1535         @"operator",
1536         @"value",
1537     nil];
1538 }
1539
1540 - (NSArray *) attributeKeys {
1541     return [[self class] _attributeKeys];
1542 }
1543
1544 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1545     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1546 }
1547
1548 - (NSString *) operator {
1549     return operator_;
1550 }
1551
1552 - (NSString *) value {
1553     return value_;
1554 }
1555
1556 @end
1557 /* }}} */
1558 /* CydiaClause Class {{{ */
1559 @interface CydiaClause : NSObject {
1560     _H<NSString> package_;
1561     _H<CydiaOperation> version_;
1562 }
1563
1564 - (NSString *) package;
1565 - (CydiaOperation *) version;
1566
1567 @end
1568
1569 @implementation CydiaClause
1570
1571 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1572     if ((self = [super init]) != nil) {
1573         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1574
1575         if (const char *version = dep.TargetVer())
1576             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1577         else
1578             version_ = (id) [NSNull null];
1579     } return self;
1580 }
1581
1582 + (NSArray *) _attributeKeys {
1583     return [NSArray arrayWithObjects:
1584         @"package",
1585         @"version",
1586     nil];
1587 }
1588
1589 - (NSArray *) attributeKeys {
1590     return [[self class] _attributeKeys];
1591 }
1592
1593 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1594     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1595 }
1596
1597 - (NSString *) package {
1598     return package_;
1599 }
1600
1601 - (CydiaOperation *) version {
1602     return version_;
1603 }
1604
1605 @end
1606 /* }}} */
1607 /* CydiaRelation Class {{{ */
1608 @interface CydiaRelation : NSObject {
1609     _H<NSString> relationship_;
1610     _H<NSMutableArray> clauses_;
1611 }
1612
1613 - (NSString *) relationship;
1614 - (NSArray *) clauses;
1615
1616 @end
1617
1618 @implementation CydiaRelation
1619
1620 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1621     if ((self = [super init]) != nil) {
1622         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1623         clauses_ = [NSMutableArray arrayWithCapacity:8];
1624
1625         pkgCache::DepIterator start;
1626         pkgCache::DepIterator end;
1627         dep.GlobOr(start, end); // ++dep
1628
1629         _forever {
1630             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1631
1632             // yes, seriously. (wtf?)
1633             if (start == end)
1634                 break;
1635             ++start;
1636         }
1637     } return self;
1638 }
1639
1640 + (NSArray *) _attributeKeys {
1641     return [NSArray arrayWithObjects:
1642         @"clauses",
1643         @"relationship",
1644     nil];
1645 }
1646
1647 - (NSArray *) attributeKeys {
1648     return [[self class] _attributeKeys];
1649 }
1650
1651 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1652     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1653 }
1654
1655 - (NSString *) relationship {
1656     return relationship_;
1657 }
1658
1659 - (NSArray *) clauses {
1660     return clauses_;
1661 }
1662
1663 - (void) addClause:(CydiaClause *)clause {
1664     [clauses_ addObject:clause];
1665 }
1666
1667 @end
1668 /* }}} */
1669 /* Package Class {{{ */
1670 struct ParsedPackage {
1671     CYString tagline_;
1672
1673     CYString icon_;
1674
1675     CYString depiction_;
1676     CYString homepage_;
1677
1678     CYString sponsor_;
1679     CYString author_;
1680
1681     CYString bugs_;
1682     CYString support_;
1683 };
1684
1685 @interface Package : NSObject {
1686     uint32_t era_ : 26;
1687     uint32_t role_ : 3;
1688     uint32_t essential_ : 1;
1689     uint32_t obsolete_ : 1;
1690     uint32_t ignored_ : 1;
1691
1692     apr_pool_t *pool_;
1693
1694     uint32_t rank_;
1695
1696     _transient Database *database_;
1697
1698     pkgCache::VerIterator version_;
1699     pkgCache::PkgIterator iterator_;
1700     pkgCache::VerFileIterator file_;
1701
1702     CYString id_;
1703     CYString name_;
1704
1705     CYString latest_;
1706     CYString installed_;
1707
1708     const char *section_;
1709     _transient NSString *section$_;
1710
1711     _H<Source> source_;
1712
1713     PackageValue *metadata_;
1714     ParsedPackage *parsed_;
1715
1716     _H<NSMutableArray> tags_;
1717 }
1718
1719 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1720 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1721
1722 - (pkgCache::PkgIterator) iterator;
1723 - (void) parse;
1724
1725 - (NSString *) section;
1726 - (NSString *) simpleSection;
1727
1728 - (NSString *) longSection;
1729 - (NSString *) shortSection;
1730
1731 - (NSString *) uri;
1732
1733 - (MIMEAddress *) maintainer;
1734 - (size_t) size;
1735 - (NSString *) longDescription;
1736 - (NSString *) shortDescription;
1737 - (unichar) index;
1738
1739 - (PackageValue *) metadata;
1740 - (time_t) seen;
1741
1742 - (bool) subscribed;
1743 - (bool) setSubscribed:(bool)subscribed;
1744
1745 - (BOOL) ignored;
1746
1747 - (NSString *) latest;
1748 - (NSString *) installed;
1749 - (BOOL) uninstalled;
1750
1751 - (BOOL) valid;
1752 - (BOOL) upgradableAndEssential:(BOOL)essential;
1753 - (BOOL) essential;
1754 - (BOOL) broken;
1755 - (BOOL) unfiltered;
1756 - (BOOL) visible;
1757
1758 - (BOOL) half;
1759 - (BOOL) halfConfigured;
1760 - (BOOL) halfInstalled;
1761 - (BOOL) hasMode;
1762 - (NSString *) mode;
1763
1764 - (NSString *) id;
1765 - (NSString *) name;
1766 - (UIImage *) icon;
1767 - (NSString *) homepage;
1768 - (NSString *) depiction;
1769 - (MIMEAddress *) author;
1770
1771 - (NSString *) support;
1772
1773 - (NSArray *) files;
1774 - (NSArray *) warnings;
1775 - (NSArray *) applications;
1776
1777 - (Source *) source;
1778
1779 - (uint32_t) rank;
1780 - (BOOL) matches:(NSArray *)query;
1781
1782 - (bool) hasSupportingRole;
1783 - (BOOL) hasTag:(NSString *)tag;
1784 - (NSString *) primaryPurpose;
1785 - (NSArray *) purposes;
1786 - (bool) isCommercial;
1787
1788 - (void) setIndex:(size_t)index;
1789
1790 - (CYString &) cyname;
1791
1792 - (uint32_t) compareBySection:(NSArray *)sections;
1793
1794 - (void) install;
1795 - (void) remove;
1796
1797 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query;
1798 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1799 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1800 - (bool) isVisibleInSection:(NSString *)section;
1801 - (bool) isVisibleInSource:(Source *)source;
1802
1803 @end
1804
1805 uint32_t PackageChangesRadix(Package *self, void *) {
1806     union {
1807         uint32_t key;
1808
1809         struct {
1810             uint32_t timestamp : 30;
1811             uint32_t ignored : 1;
1812             uint32_t upgradable : 1;
1813         } bits;
1814     } value;
1815
1816     bool upgradable([self upgradableAndEssential:YES]);
1817     value.bits.upgradable = upgradable ? 1 : 0;
1818
1819     if (upgradable) {
1820         value.bits.timestamp = 0;
1821         value.bits.ignored = [self ignored] ? 0 : 1;
1822         value.bits.upgradable = 1;
1823     } else {
1824         value.bits.timestamp = [self seen] >> 2;
1825         value.bits.ignored = 0;
1826         value.bits.upgradable = 0;
1827     }
1828
1829     return _not(uint32_t) - value.key;
1830 }
1831
1832 uint32_t PackagePrefixRadix(Package *self, void *context) {
1833     size_t offset(reinterpret_cast<size_t>(context));
1834     CYString &name([self cyname]);
1835
1836     size_t size(name.size());
1837     if (size == 0)
1838         return 0;
1839     char *text(name.data());
1840
1841     size_t zeros;
1842     if (!isdigit(text[0]))
1843         zeros = 0;
1844     else {
1845         size_t digits(1);
1846         while (size != digits && isdigit(text[digits]))
1847             if (++digits == 4)
1848                 break;
1849         zeros = 4 - digits;
1850     }
1851
1852     uint8_t data[4];
1853
1854     if (offset == 0 && zeros != 0) {
1855         memset(data, '0', zeros);
1856         memcpy(data + zeros, text, 4 - zeros);
1857     } else {
1858         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1859         if (size <= offset - zeros)
1860             return 0;
1861
1862         text += offset - zeros;
1863         size -= offset - zeros;
1864
1865         if (size >= 4)
1866             memcpy(data, text, 4);
1867         else {
1868             memcpy(data, text, size);
1869             memset(data + size, 0, 4 - size);
1870         }
1871
1872         for (size_t i(0); i != 4; ++i)
1873             if (isalpha(data[i]))
1874                 data[i] |= 0x20;
1875     }
1876
1877     if (offset == 0)
1878         if (data[0] == '@')
1879             data[0] = 0x7f;
1880         else
1881             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1882
1883     /* XXX: ntohl may be more honest */
1884     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1885 }
1886
1887 CYString &(*PackageName)(Package *self, SEL sel);
1888
1889 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1890     _profile(PackageNameCompare)
1891         CYString &lhi(PackageName(lhs, @selector(cyname)));
1892         CYString &rhi(PackageName(rhs, @selector(cyname)));
1893         CFStringRef lhn(lhi), rhn(rhi);
1894
1895         if (lhn == NULL)
1896             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1897         else if (rhn == NULL)
1898             return NSOrderedDescending;
1899
1900         _profile(PackageNameCompare$NumbersLast)
1901             if (!lhi.empty() && !rhi.empty()) {
1902                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1903                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1904                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1905                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1906                     return lha ? NSOrderedAscending : NSOrderedDescending;
1907             }
1908         _end
1909
1910         CFIndex length = CFStringGetLength(lhn);
1911
1912         _profile(PackageNameCompare$Compare)
1913             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1914         _end
1915     _end
1916 }
1917
1918 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1919     return PackageNameCompare(*lhs, *rhs, context);
1920 }
1921
1922 struct PackageNameOrdering :
1923     std::binary_function<Package *, Package *, bool>
1924 {
1925     _finline bool operator ()(Package *lhs, Package *rhs) const {
1926         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1927     }
1928 };
1929
1930 @implementation Package
1931
1932 - (NSString *) description {
1933     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1934 }
1935
1936 - (void) dealloc {
1937     if (parsed_ != NULL)
1938         delete parsed_;
1939     [super dealloc];
1940 }
1941
1942 + (NSString *) webScriptNameForSelector:(SEL)selector {
1943     if (false);
1944     else if (selector == @selector(clear))
1945         return @"clear";
1946     else if (selector == @selector(getField:))
1947         return @"getField";
1948     else if (selector == @selector(hasTag:))
1949         return @"hasTag";
1950     else if (selector == @selector(install))
1951         return @"install";
1952     else if (selector == @selector(remove))
1953         return @"remove";
1954     else
1955         return nil;
1956 }
1957
1958 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1959     return [self webScriptNameForSelector:selector] == nil;
1960 }
1961
1962 + (NSArray *) _attributeKeys {
1963     return [NSArray arrayWithObjects:
1964         @"applications",
1965         @"author",
1966         @"depiction",
1967         @"essential",
1968         @"homepage",
1969         @"icon",
1970         @"id",
1971         @"installed",
1972         @"latest",
1973         @"longDescription",
1974         @"longSection",
1975         @"maintainer",
1976         @"mode",
1977         @"name",
1978         @"purposes",
1979         @"relations",
1980         @"section",
1981         @"selection",
1982         @"shortDescription",
1983         @"shortSection",
1984         @"simpleSection",
1985         @"size",
1986         @"source",
1987         @"sponsor",
1988         @"state",
1989         @"support",
1990         @"tags",
1991         @"warnings",
1992     nil];
1993 }
1994
1995 - (NSArray *) attributeKeys {
1996     return [[self class] _attributeKeys];
1997 }
1998
1999 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2000     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2001 }
2002
2003 - (NSArray *) relations {
2004 @synchronized (database_) {
2005     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2006     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2007         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2008     return relations;
2009 } }
2010
2011 - (NSString *) getField:(NSString *)name {
2012 @synchronized (database_) {
2013     if ([database_ era] != era_ || file_.end())
2014         return nil;
2015
2016     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2017
2018     const char *start, *end;
2019     if (!parser.Find([name UTF8String], start, end))
2020         return (NSString *) [NSNull null];
2021
2022     return [(NSString *) CYStringCreate(start, end - start) autorelease];
2023 } }
2024
2025 - (void) parse {
2026     if (parsed_ != NULL)
2027         return;
2028 @synchronized (database_) {
2029     if ([database_ era] != era_ || file_.end())
2030         return;
2031
2032     ParsedPackage *parsed(new ParsedPackage);
2033     parsed_ = parsed;
2034
2035     _profile(Package$parse)
2036         pkgRecords::Parser *parser;
2037
2038         _profile(Package$parse$Lookup)
2039             parser = &[database_ records]->Lookup(file_);
2040         _end
2041
2042         CYString website;
2043
2044         _profile(Package$parse$Find)
2045             struct {
2046                 const char *name_;
2047                 CYString *value_;
2048             } names[] = {
2049                 {"icon", &parsed->icon_},
2050                 {"depiction", &parsed->depiction_},
2051                 {"homepage", &parsed->homepage_},
2052                 {"website", &website},
2053                 {"bugs", &parsed->bugs_},
2054                 {"support", &parsed->support_},
2055                 {"sponsor", &parsed->sponsor_},
2056                 {"author", &parsed->author_},
2057             };
2058
2059             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2060                 const char *start, *end;
2061
2062                 if (parser->Find(names[i].name_, start, end)) {
2063                     CYString &value(*names[i].value_);
2064                     _profile(Package$parse$Value)
2065                         value.set(pool_, start, end - start);
2066                     _end
2067                 }
2068             }
2069         _end
2070
2071         _profile(Package$parse$Tagline)
2072             const char *start, *end;
2073             if (parser->ShortDesc(start, end)) {
2074                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2075                 if (stop == NULL)
2076                     stop = end;
2077                 while (stop != start && stop[-1] == '\r')
2078                     --stop;
2079                 parsed->tagline_.set(pool_, start, stop - start);
2080             }
2081         _end
2082
2083         _profile(Package$parse$Retain)
2084             if (parsed->homepage_.empty())
2085                 parsed->homepage_ = website;
2086             if (parsed->homepage_ == parsed->depiction_)
2087                 parsed->homepage_.clear();
2088         _end
2089     _end
2090 } }
2091
2092 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2093     if ((self = [super init]) != nil) {
2094     _profile(Package$initWithVersion)
2095         pool_ = pool;
2096
2097         database_ = database;
2098         era_ = [database era];
2099
2100         version_ = version;
2101
2102         pkgCache::PkgIterator iterator(version.ParentPkg());
2103         iterator_ = iterator;
2104
2105         _profile(Package$initWithVersion$Version)
2106             if (!version_.end())
2107                 file_ = version_.FileList();
2108             else {
2109                 pkgCache &cache([database_ cache]);
2110                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2111             }
2112         _end
2113
2114         _profile(Package$initWithVersion$Cache)
2115             name_.set(NULL, iterator.Display());
2116
2117             latest_.set(NULL, StripVersion_(version_.VerStr()));
2118
2119             pkgCache::VerIterator current(iterator.CurrentVer());
2120             if (!current.end())
2121                 installed_.set(NULL, StripVersion_(current.VerStr()));
2122         _end
2123
2124         _profile(Package$initWithVersion$Tags)
2125             pkgCache::TagIterator tag(iterator.TagList());
2126             if (!tag.end()) {
2127                 tags_ = [NSMutableArray arrayWithCapacity:8];
2128                 do {
2129                     const char *name(tag.Name());
2130                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2131
2132                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2133                         if (strcmp(name + 6, "enduser") == 0)
2134                             role_ = 1;
2135                         else if (strcmp(name + 6, "hacker") == 0)
2136                             role_ = 2;
2137                         else if (strcmp(name + 6, "developer") == 0)
2138                             role_ = 3;
2139                         else if (strcmp(name + 6, "cydia") == 0)
2140                             role_ = 7;
2141                         else
2142                             role_ = 4;
2143                     }
2144
2145                     if (strncmp(name, "cydia::", 7) == 0) {
2146                         if (strcmp(name + 7, "essential") == 0)
2147                             essential_ = true;
2148                         else if (strcmp(name + 7, "obsolete") == 0)
2149                             obsolete_ = true;
2150                     }
2151
2152                     ++tag;
2153                 } while (!tag.end());
2154             }
2155         _end
2156
2157         _profile(Package$initWithVersion$Metadata)
2158             const char *mixed(iterator.Name());
2159             size_t size(strlen(mixed));
2160             char lower[size + 1];
2161
2162             for (size_t i(0); i != size; ++i)
2163                 lower[i] = mixed[i] | 0x20;
2164             lower[size] = '\0';
2165
2166             PackageValue *metadata(PackageFind(lower, size));
2167             metadata_ = metadata;
2168
2169             id_.set(NULL, metadata->name_, size);
2170
2171             const char *latest(version_.VerStr());
2172             size_t length(strlen(latest));
2173
2174             uint16_t vhash(hashlittle(latest, length));
2175
2176             size_t capped(std::min<size_t>(8, length));
2177             latest = latest + length - capped;
2178
2179             if (metadata->first_ == 0)
2180                 metadata->first_ = now_;
2181
2182             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2183                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2184                 metadata->vhash_ = vhash;
2185                 metadata->last_ = now_;
2186             } else if (metadata->last_ == 0)
2187                 metadata->last_ = metadata->first_;
2188         _end
2189
2190         _profile(Package$initWithVersion$Section)
2191             section_ = iterator.Section();
2192         _end
2193
2194         _profile(Package$initWithVersion$Flags)
2195             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2196             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2197         _end
2198     _end } return self;
2199 }
2200
2201 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2202     pkgCache::VerIterator version;
2203
2204     _profile(Package$packageWithIterator$GetCandidateVer)
2205         version = [database policy]->GetCandidateVer(iterator);
2206     _end
2207
2208     if (version.end())
2209         return nil;
2210
2211     Package *package;
2212
2213     _profile(Package$packageWithIterator$Allocate)
2214         package = [Package allocWithZone:zone];
2215     _end
2216
2217     _profile(Package$packageWithIterator$Initialize)
2218         package = [package
2219             initWithVersion:version
2220             withZone:zone
2221             inPool:pool
2222             database:database
2223         ];
2224     _end
2225
2226     _profile(Package$packageWithIterator$Autorelease)
2227         package = [package autorelease];
2228     _end
2229
2230     return package;
2231 }
2232
2233 - (pkgCache::PkgIterator) iterator {
2234     return iterator_;
2235 }
2236
2237 - (NSString *) section {
2238     if (section$_ == nil) {
2239         if (section_ == NULL)
2240             return nil;
2241
2242         _profile(Package$section$mappedSectionForPointer)
2243             section$_ = [database_ mappedSectionForPointer:section_];
2244         _end
2245     } return section$_;
2246 }
2247
2248 - (NSString *) simpleSection {
2249     if (NSString *section = [self section])
2250         return Simplify(section);
2251     else
2252         return nil;
2253 }
2254
2255 - (NSString *) longSection {
2256     return LocalizeSection([self section]);
2257 }
2258
2259 - (NSString *) shortSection {
2260     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2261 }
2262
2263 - (NSString *) uri {
2264     return nil;
2265 #if 0
2266     pkgIndexFile *index;
2267     pkgCache::PkgFileIterator file(file_.File());
2268     if (![database_ list].FindIndex(file, index))
2269         return nil;
2270     return [NSString stringWithUTF8String:iterator_->Path];
2271     //return [NSString stringWithUTF8String:file.Site()];
2272     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2273 #endif
2274 }
2275
2276 - (MIMEAddress *) maintainer {
2277 @synchronized (database_) {
2278     if ([database_ era] != era_ || file_.end())
2279         return nil;
2280
2281     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2282     const std::string &maintainer(parser->Maintainer());
2283     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2284 } }
2285
2286 - (size_t) size {
2287 @synchronized (database_) {
2288     if ([database_ era] != era_ || version_.end())
2289         return 0;
2290
2291     return version_->InstalledSize;
2292 } }
2293
2294 - (NSString *) longDescription {
2295 @synchronized (database_) {
2296     if ([database_ era] != era_ || file_.end())
2297         return nil;
2298
2299     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2300     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2301
2302     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2303     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2304     if ([lines count] < 2)
2305         return nil;
2306
2307     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2308     for (size_t i(1), e([lines count]); i != e; ++i) {
2309         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2310         [trimmed addObject:trim];
2311     }
2312
2313     return [trimmed componentsJoinedByString:@"\n"];
2314 } }
2315
2316 - (NSString *) shortDescription {
2317     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2318 }
2319
2320 - (unichar) index {
2321     _profile(Package$index)
2322         CFStringRef name((CFStringRef) [self name]);
2323         if (CFStringGetLength(name) == 0)
2324             return '#';
2325         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2326         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2327             return '#';
2328         return toupper(character);
2329     _end
2330 }
2331
2332 - (PackageValue *) metadata {
2333     return metadata_;
2334 }
2335
2336 - (time_t) seen {
2337     PackageValue *metadata([self metadata]);
2338     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2339 }
2340
2341 - (bool) subscribed {
2342     return [self metadata]->subscribed_;
2343 }
2344
2345 - (bool) setSubscribed:(bool)subscribed {
2346     PackageValue *metadata([self metadata]);
2347     if (metadata->subscribed_ == subscribed)
2348         return false;
2349     metadata->subscribed_ = subscribed;
2350     return true;
2351 }
2352
2353 - (BOOL) ignored {
2354     return ignored_;
2355 }
2356
2357 - (NSString *) latest {
2358     return latest_;
2359 }
2360
2361 - (NSString *) installed {
2362     return installed_;
2363 }
2364
2365 - (BOOL) uninstalled {
2366     return installed_.empty();
2367 }
2368
2369 - (BOOL) valid {
2370     return !version_.end();
2371 }
2372
2373 - (BOOL) upgradableAndEssential:(BOOL)essential {
2374     _profile(Package$upgradableAndEssential)
2375         pkgCache::VerIterator current(iterator_.CurrentVer());
2376         if (current.end())
2377             return essential && essential_;
2378         else
2379             return !version_.end() && version_ != current;
2380     _end
2381 }
2382
2383 - (BOOL) essential {
2384     return essential_;
2385 }
2386
2387 - (BOOL) broken {
2388     return [database_ cache][iterator_].InstBroken();
2389 }
2390
2391 - (BOOL) unfiltered {
2392     _profile(Package$unfiltered$obsolete)
2393         if (_unlikely(obsolete_))
2394             return false;
2395     _end
2396
2397     _profile(Package$unfiltered$hasSupportingRole)
2398         if (_unlikely(![self hasSupportingRole]))
2399             return false;
2400     _end
2401
2402     return true;
2403 }
2404
2405 - (BOOL) visible {
2406     if (![self unfiltered])
2407         return false;
2408
2409     NSString *section;
2410
2411     _profile(Package$visible$section)
2412         section = [self section];
2413     _end
2414
2415     _profile(Package$visible$isSectionVisible)
2416         if (!isSectionVisible(section))
2417             return false;
2418     _end
2419
2420     return true;
2421 }
2422
2423 - (BOOL) half {
2424     unsigned char current(iterator_->CurrentState);
2425     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2426 }
2427
2428 - (BOOL) halfConfigured {
2429     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2430 }
2431
2432 - (BOOL) halfInstalled {
2433     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2434 }
2435
2436 - (BOOL) hasMode {
2437     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2438     return state.Mode != pkgDepCache::ModeKeep;
2439 }
2440
2441 - (NSString *) mode {
2442     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2443
2444     switch (state.Mode) {
2445         case pkgDepCache::ModeDelete:
2446             if ((state.iFlags & pkgDepCache::Purge) != 0)
2447                 return @"PURGE";
2448             else
2449                 return @"REMOVE";
2450         case pkgDepCache::ModeKeep:
2451             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2452                 return @"REINSTALL";
2453             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2454                 return nil;*/
2455             else
2456                 return nil;
2457         case pkgDepCache::ModeInstall:
2458             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2459                 return @"REINSTALL";
2460             else*/ switch (state.Status) {
2461                 case -1:
2462                     return @"DOWNGRADE";
2463                 case 0:
2464                     return @"INSTALL";
2465                 case 1:
2466                     return @"UPGRADE";
2467                 case 2:
2468                     return @"NEW_INSTALL";
2469                 _nodefault
2470             }
2471         _nodefault
2472     }
2473 }
2474
2475 - (NSString *) id {
2476     return id_;
2477 }
2478
2479 - (NSString *) name {
2480     return name_.empty() ? id_ : name_;
2481 }
2482
2483 - (UIImage *) icon {
2484     NSString *section = [self simpleSection];
2485
2486     UIImage *icon(nil);
2487     if (parsed_ != NULL)
2488         if (NSString *href = parsed_->icon_)
2489             if ([href hasPrefix:@"file:///"])
2490                 // XXX: correct escaping
2491                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2492     if (icon == nil) if (section != nil)
2493         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2494     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2495         if ([dicon hasPrefix:@"file:///"])
2496             // XXX: correct escaping
2497             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2498     if (icon == nil)
2499         icon = [UIImage applicationImageNamed:@"unknown.png"];
2500     return icon;
2501 }
2502
2503 - (NSString *) homepage {
2504     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2505 }
2506
2507 - (NSString *) depiction {
2508     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2509 }
2510
2511 - (MIMEAddress *) sponsor {
2512     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [MIMEAddress addressWithString:parsed_->sponsor_];
2513 }
2514
2515 - (MIMEAddress *) author {
2516     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2517 }
2518
2519 - (NSString *) support {
2520     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2521 }
2522
2523 - (NSArray *) files {
2524     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2525     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2526
2527     std::ifstream fin;
2528     fin.open([path UTF8String]);
2529     if (!fin.is_open())
2530         return nil;
2531
2532     std::string line;
2533     while (std::getline(fin, line))
2534         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2535
2536     return files;
2537 }
2538
2539 - (NSString *) state {
2540 @synchronized (database_) {
2541     if ([database_ era] != era_ || file_.end())
2542         return nil;
2543
2544     switch (iterator_->CurrentState) {
2545         case pkgCache::State::NotInstalled:
2546             return @"NotInstalled";
2547         case pkgCache::State::UnPacked:
2548             return @"UnPacked";
2549         case pkgCache::State::HalfConfigured:
2550             return @"HalfConfigured";
2551         case pkgCache::State::HalfInstalled:
2552             return @"HalfInstalled";
2553         case pkgCache::State::ConfigFiles:
2554             return @"ConfigFiles";
2555         case pkgCache::State::Installed:
2556             return @"Installed";
2557         case pkgCache::State::TriggersAwaited:
2558             return @"TriggersAwaited";
2559         case pkgCache::State::TriggersPending:
2560             return @"TriggersPending";
2561     }
2562
2563     return (NSString *) [NSNull null];
2564 } }
2565
2566 - (NSString *) selection {
2567 @synchronized (database_) {
2568     if ([database_ era] != era_ || file_.end())
2569         return nil;
2570
2571     switch (iterator_->SelectedState) {
2572         case pkgCache::State::Unknown:
2573             return @"Unknown";
2574         case pkgCache::State::Install:
2575             return @"Install";
2576         case pkgCache::State::Hold:
2577             return @"Hold";
2578         case pkgCache::State::DeInstall:
2579             return @"DeInstall";
2580         case pkgCache::State::Purge:
2581             return @"Purge";
2582     }
2583
2584     return (NSString *) [NSNull null];
2585 } }
2586
2587 - (NSArray *) warnings {
2588     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2589     const char *name(iterator_.Name());
2590
2591     size_t length(strlen(name));
2592     if (length < 2) invalid:
2593         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2594     else for (size_t i(0); i != length; ++i)
2595         if (
2596             /* XXX: technically this is not allowed */
2597             (name[i] < 'A' || name[i] > 'Z') &&
2598             (name[i] < 'a' || name[i] > 'z') &&
2599             (name[i] < '0' || name[i] > '9') &&
2600             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2601         ) goto invalid;
2602
2603     if (strcmp(name, "cydia") != 0) {
2604         bool cydia = false;
2605         bool user = false;
2606         bool _private = false;
2607         bool stash = false;
2608
2609         bool repository = [[self section] isEqualToString:@"Repositories"];
2610
2611         if (NSArray *files = [self files])
2612             for (NSString *file in files)
2613                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2614                     cydia = true;
2615                 else if (!user && [file isEqualToString:@"/User"])
2616                     user = true;
2617                 else if (!_private && [file isEqualToString:@"/private"])
2618                     _private = true;
2619                 else if (!stash && [file isEqualToString:@"/var/stash"])
2620                     stash = true;
2621
2622         /* XXX: this is not sensitive enough. only some folders are valid. */
2623         if (cydia && !repository)
2624             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2625         if (user)
2626             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2627         if (_private)
2628             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2629         if (stash)
2630             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2631     }
2632
2633     return [warnings count] == 0 ? nil : warnings;
2634 }
2635
2636 - (NSArray *) applications {
2637     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2638
2639     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2640
2641     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2642     if (NSArray *files = [self files])
2643         for (NSString *file in files)
2644             if (application_r(file)) {
2645                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2646                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2647                 if ([id isEqualToString:me])
2648                     continue;
2649
2650                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2651                 if (display == nil)
2652                     display = application_r[1];
2653
2654                 NSString *bundle([file stringByDeletingLastPathComponent]);
2655                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2656                 if (icon == nil || [icon length] == 0)
2657                     icon = @"icon.png";
2658                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2659
2660                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2661                 [applications addObject:application];
2662
2663                 [application addObject:id];
2664                 [application addObject:display];
2665                 [application addObject:url];
2666             }
2667
2668     return [applications count] == 0 ? nil : applications;
2669 }
2670
2671 - (Source *) source {
2672     if (source_ == nil) {
2673         @synchronized (database_) {
2674             if ([database_ era] != era_ || file_.end())
2675                 source_ = (Source *) [NSNull null];
2676             else
2677                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2678         }
2679     }
2680
2681     return source_ == (Source *) [NSNull null] ? nil : source_;
2682 }
2683
2684 - (uint32_t) rank {
2685     return rank_;
2686 }
2687
2688 - (BOOL) matches:(NSArray *)query {
2689     if (query == nil || [query count] == 0)
2690         return NO;
2691
2692     rank_ = 0;
2693
2694     NSString *string;
2695     NSRange range;
2696     NSUInteger length;
2697
2698     [self parse];
2699
2700     string = [self id];
2701     length = [string length];
2702
2703     for (NSString *term in query) {
2704         range = [string rangeOfString:term options:MatchCompareOptions_];
2705         if (range.location != NSNotFound)
2706             rank_ -= 10 * 100000 / length;
2707     }
2708
2709     string = [self name];
2710
2711     for (NSString *term in query) {
2712         range = [string rangeOfString:term options:MatchCompareOptions_];
2713         if (range.location != NSNotFound)
2714             rank_ -= 6 * 100000 / length;
2715     }
2716
2717     string = [self shortDescription];
2718     length = [string length];
2719     NSUInteger stop(std::min<NSUInteger>(length, 100));
2720
2721     for (NSString *term in query) {
2722         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
2723         if (range.location != NSNotFound)
2724             rank_ -= 2 * 100000 / length;
2725     }
2726
2727     return rank_ != 0;
2728 }
2729
2730 - (bool) hasSupportingRole {
2731     if (role_ == 0)
2732         return true;
2733     if (role_ == 1)
2734         return true;
2735     if ([Role_ isEqualToString:@"User"])
2736         return false;
2737     if (role_ == 2)
2738         return true;
2739     if ([Role_ isEqualToString:@"Hacker"])
2740         return false;
2741     if (role_ == 3)
2742         return true;
2743     if ([Role_ isEqualToString:@"Developer"])
2744         return false;
2745     _assert(false);
2746 }
2747
2748 - (NSArray *) tags {
2749     return tags_;
2750 }
2751
2752 - (BOOL) hasTag:(NSString *)tag {
2753     return tags_ == nil ? NO : [tags_ containsObject:tag];
2754 }
2755
2756 - (NSString *) primaryPurpose {
2757     for (NSString *tag in (NSArray *) tags_)
2758         if ([tag hasPrefix:@"purpose::"])
2759             return [tag substringFromIndex:9];
2760     return nil;
2761 }
2762
2763 - (NSArray *) purposes {
2764     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2765     for (NSString *tag in (NSArray *) tags_)
2766         if ([tag hasPrefix:@"purpose::"])
2767             [purposes addObject:[tag substringFromIndex:9]];
2768     return [purposes count] == 0 ? nil : purposes;
2769 }
2770
2771 - (bool) isCommercial {
2772     return [self hasTag:@"cydia::commercial"];
2773 }
2774
2775 - (void) setIndex:(size_t)index {
2776     if (metadata_->index_ != index)
2777         metadata_->index_ = index;
2778 }
2779
2780 - (CYString &) cyname {
2781     return name_.empty() ? id_ : name_;
2782 }
2783
2784 - (uint32_t) compareBySection:(NSArray *)sections {
2785     NSString *section([self section]);
2786     for (size_t i(0), e([sections count]); i != e; ++i) {
2787         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2788             return i;
2789     }
2790
2791     return _not(uint32_t);
2792 }
2793
2794 - (void) clear {
2795 @synchronized (database_) {
2796     pkgProblemResolver *resolver = [database_ resolver];
2797     resolver->Clear(iterator_);
2798
2799     pkgCacheFile &cache([database_ cache]);
2800     cache->SetReInstall(iterator_, false);
2801     cache->MarkKeep(iterator_, false);
2802 } }
2803
2804 - (void) install {
2805 @synchronized (database_) {
2806     pkgProblemResolver *resolver = [database_ resolver];
2807     resolver->Clear(iterator_);
2808     resolver->Protect(iterator_);
2809
2810     pkgCacheFile &cache([database_ cache]);
2811     cache->SetReInstall(iterator_, false);
2812     cache->MarkInstall(iterator_, false);
2813
2814     pkgDepCache::StateCache &state((*cache)[iterator_]);
2815     if (!state.Install())
2816         cache->SetReInstall(iterator_, true);
2817 } }
2818
2819 - (void) remove {
2820 @synchronized (database_) {
2821     pkgProblemResolver *resolver = [database_ resolver];
2822     resolver->Clear(iterator_);
2823     resolver->Remove(iterator_);
2824     resolver->Protect(iterator_);
2825
2826     pkgCacheFile &cache([database_ cache]);
2827     cache->SetReInstall(iterator_, false);
2828     cache->MarkDelete(iterator_, true);
2829 } }
2830
2831 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query {
2832     _profile(Package$isUnfilteredAndSearchedForBy)
2833         bool value(true);
2834
2835         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2836             value &= [self unfiltered];
2837         _end
2838
2839         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2840             value &= [self matches:query];
2841         _end
2842
2843         return value;
2844     _end
2845 }
2846
2847 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2848     if ([search length] == 0)
2849         return false;
2850
2851     _profile(Package$isUnfilteredAndSelectedForBy)
2852         bool value(true);
2853
2854         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2855             value &= [self unfiltered];
2856         _end
2857
2858         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2859             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2860         _end
2861
2862         return value;
2863     _end
2864 }
2865
2866 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2867     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
2868 }
2869
2870 - (bool) isVisibleInSection:(NSString *)name {
2871     NSString *section([self section]);
2872
2873     return (
2874         name == nil ||
2875         section == nil && [name length] == 0 ||
2876         [name isEqualToString:section]
2877     ) && [self visible];
2878 }
2879
2880 - (bool) isVisibleInSource:(Source *)source {
2881     return [self source] == source && [self visible];
2882 }
2883
2884 @end
2885 /* }}} */
2886 /* Section Class {{{ */
2887 @interface Section : NSObject {
2888     _H<NSString> name_;
2889     unichar index_;
2890     size_t row_;
2891     size_t count_;
2892     _H<NSString> localized_;
2893 }
2894
2895 - (NSComparisonResult) compareByLocalized:(Section *)section;
2896 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2897 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2898 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2899 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2900 - (NSString *) name;
2901 - (unichar) index;
2902
2903 - (size_t) row;
2904 - (size_t) count;
2905
2906 - (void) addToRow;
2907 - (void) addToCount;
2908
2909 - (void) setCount:(size_t)count;
2910 - (NSString *) localized;
2911
2912 @end
2913
2914 @implementation Section
2915
2916 - (NSComparisonResult) compareByLocalized:(Section *)section {
2917     NSString *lhs(localized_);
2918     NSString *rhs([section localized]);
2919
2920     /*if ([lhs length] != 0 && [rhs length] != 0) {
2921         unichar lhc = [lhs characterAtIndex:0];
2922         unichar rhc = [rhs characterAtIndex:0];
2923
2924         if (isalpha(lhc) && !isalpha(rhc))
2925             return NSOrderedAscending;
2926         else if (!isalpha(lhc) && isalpha(rhc))
2927             return NSOrderedDescending;
2928     }*/
2929
2930     return [lhs compare:rhs options:LaxCompareOptions_];
2931 }
2932
2933 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2934     if ((self = [self initWithName:name localize:NO]) != nil) {
2935         if (localized != nil)
2936             localized_ = localized;
2937     } return self;
2938 }
2939
2940 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2941     return [self initWithName:name row:0 localize:localize];
2942 }
2943
2944 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2945     if ((self = [super init]) != nil) {
2946         name_ = name;
2947         index_ = '\0';
2948         row_ = row;
2949         if (localize)
2950             localized_ = LocalizeSection(name_);
2951     } return self;
2952 }
2953
2954 /* XXX: localize the index thingees */
2955 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2956     if ((self = [super init]) != nil) {
2957         name_ = [NSString stringWithCharacters:&index length:1];
2958         index_ = index;
2959         row_ = row;
2960     } return self;
2961 }
2962
2963 - (NSString *) name {
2964     return name_;
2965 }
2966
2967 - (unichar) index {
2968     return index_;
2969 }
2970
2971 - (size_t) row {
2972     return row_;
2973 }
2974
2975 - (size_t) count {
2976     return count_;
2977 }
2978
2979 - (void) addToRow {
2980     ++row_;
2981 }
2982
2983 - (void) addToCount {
2984     ++count_;
2985 }
2986
2987 - (void) setCount:(size_t)count {
2988     count_ = count;
2989 }
2990
2991 - (NSString *) localized {
2992     return localized_;
2993 }
2994
2995 @end
2996 /* }}} */
2997
2998 static NSString *Colon_;
2999 NSString *Elision_;
3000 static NSString *Error_;
3001 static NSString *Warning_;
3002
3003 class CydiaLogCleaner :
3004     public pkgArchiveCleaner
3005 {
3006   protected:
3007     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3008         unlink(File);
3009     }
3010 };
3011
3012 /* Database Implementation {{{ */
3013 @implementation Database
3014
3015 + (Database *) sharedInstance {
3016     static _H<Database> instance;
3017     if (instance == nil)
3018         instance = [[[Database alloc] init] autorelease];
3019     return instance;
3020 }
3021
3022 - (unsigned) era {
3023     return era_;
3024 }
3025
3026 - (void) releasePackages {
3027     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3028     CFArrayRemoveAllValues(packages_);
3029 }
3030
3031 - (void) dealloc {
3032     // XXX: actually implement this thing
3033     _assert(false);
3034     [self releasePackages];
3035     apr_pool_destroy(pool_);
3036     NSRecycleZone(zone_);
3037     [super dealloc];
3038 }
3039
3040 - (void) _readCydia:(NSNumber *)fd {
3041     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3042     std::istream is(&ib);
3043     std::string line;
3044
3045     static Pcre finish_r("^finish:([^:]*)$");
3046
3047     while (std::getline(is, line)) {
3048         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3049
3050         const char *data(line.c_str());
3051         size_t size = line.size();
3052         lprintf("C:%s\n", data);
3053
3054         if (finish_r(data, size)) {
3055             NSString *finish = finish_r[1];
3056             int index = [Finishes_ indexOfObject:finish];
3057             if (index != INT_MAX && index > Finish_)
3058                 Finish_ = index;
3059         }
3060
3061         [pool release];
3062     }
3063
3064     _assume(false);
3065 }
3066
3067 - (void) _readStatus:(NSNumber *)fd {
3068     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3069     std::istream is(&ib);
3070     std::string line;
3071
3072     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3073     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3074
3075     while (std::getline(is, line)) {
3076         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3077
3078         const char *data(line.c_str());
3079         size_t size(line.size());
3080         lprintf("S:%s\n", data);
3081
3082         if (conffile_r(data, size)) {
3083             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3084             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3085         } else if (strncmp(data, "status: ", 8) == 0) {
3086             // status: <package>: {unpacked,half-configured,installed}
3087             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3088             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3089         } else if (strncmp(data, "processing: ", 12) == 0) {
3090             // processing: configure: config-test
3091             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3092             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3093         } else if (pmstatus_r(data, size)) {
3094             std::string type([pmstatus_r[1] UTF8String]);
3095
3096             NSString *package = pmstatus_r[2];
3097             if ([package isEqualToString:@"dpkg-exec"])
3098                 package = nil;
3099
3100             float percent([pmstatus_r[3] floatValue]);
3101             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3102
3103             NSString *string = pmstatus_r[4];
3104
3105             if (type == "pmerror") {
3106                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3107                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3108             } else if (type == "pmstatus") {
3109                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3110                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3111             } else if (type == "pmconffile")
3112                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3113             else
3114                 lprintf("E:unknown pmstatus\n");
3115         } else
3116             lprintf("E:unknown status\n");
3117
3118         [pool release];
3119     }
3120
3121     _assume(false);
3122 }
3123
3124 - (void) _readOutput:(NSNumber *)fd {
3125     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3126     std::istream is(&ib);
3127     std::string line;
3128
3129     while (std::getline(is, line)) {
3130         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3131
3132         lprintf("O:%s\n", line.c_str());
3133
3134         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3135         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3136
3137         [pool release];
3138     }
3139
3140     _assume(false);
3141 }
3142
3143 - (FILE *) input {
3144     return input_;
3145 }
3146
3147 - (Package *) packageWithName:(NSString *)name {
3148 @synchronized (self) {
3149     if (static_cast<pkgDepCache *>(cache_) == NULL)
3150         return nil;
3151     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3152     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3153 } }
3154
3155 - (id) init {
3156     if ((self = [super init]) != nil) {
3157         policy_ = NULL;
3158         records_ = NULL;
3159         resolver_ = NULL;
3160         fetcher_ = NULL;
3161         lock_ = NULL;
3162
3163         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3164         apr_pool_create(&pool_, NULL);
3165
3166         size_t capacity(MetaFile_->active_);
3167         if (capacity == 0)
3168             capacity = 16384;
3169         else
3170             capacity += 1024;
3171
3172         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3173         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3174
3175         int fds[2];
3176
3177         _assert(pipe(fds) != -1);
3178         cydiafd_ = fds[1];
3179
3180         _config->Set("APT::Keep-Fds::", cydiafd_);
3181         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3182
3183         [NSThread
3184             detachNewThreadSelector:@selector(_readCydia:)
3185             toTarget:self
3186             withObject:[NSNumber numberWithInt:fds[0]]
3187         ];
3188
3189         _assert(pipe(fds) != -1);
3190         statusfd_ = fds[1];
3191
3192         [NSThread
3193             detachNewThreadSelector:@selector(_readStatus:)
3194             toTarget:self
3195             withObject:[NSNumber numberWithInt:fds[0]]
3196         ];
3197
3198         _assert(pipe(fds) != -1);
3199         _assert(dup2(fds[0], 0) != -1);
3200         _assert(close(fds[0]) != -1);
3201
3202         input_ = fdopen(fds[1], "a");
3203
3204         _assert(pipe(fds) != -1);
3205         _assert(dup2(fds[1], 1) != -1);
3206         _assert(close(fds[1]) != -1);
3207
3208         [NSThread
3209             detachNewThreadSelector:@selector(_readOutput:)
3210             toTarget:self
3211             withObject:[NSNumber numberWithInt:fds[0]]
3212         ];
3213     } return self;
3214 }
3215
3216 - (pkgCacheFile &) cache {
3217     return cache_;
3218 }
3219
3220 - (pkgDepCache::Policy *) policy {
3221     return policy_;
3222 }
3223
3224 - (pkgRecords *) records {
3225     return records_;
3226 }
3227
3228 - (pkgProblemResolver *) resolver {
3229     return resolver_;
3230 }
3231
3232 - (pkgAcquire &) fetcher {
3233     return *fetcher_;
3234 }
3235
3236 - (pkgSourceList &) list {
3237     return *list_;
3238 }
3239
3240 - (NSArray *) packages {
3241     return (NSArray *) packages_;
3242 }
3243
3244 - (NSArray *) sources {
3245     return sourceList_;
3246 }
3247
3248 - (Source *) sourceWithKey:(NSString *)key {
3249     for (Source *source in [self sources]) {
3250         if ([[source key] isEqualToString:key])
3251             return source;
3252     } return nil;
3253 }
3254
3255 - (bool) popErrorWithTitle:(NSString *)title {
3256     bool fatal(false);
3257
3258     while (!_error->empty()) {
3259         std::string error;
3260         bool warning(!_error->PopMessage(error));
3261         if (!warning)
3262             fatal = true;
3263
3264         for (;;) {
3265             size_t size(error.size());
3266             if (size == 0 || error[size - 1] != '\n')
3267                 break;
3268             error.resize(size - 1);
3269         }
3270
3271         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3272
3273         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3274     }
3275
3276     return fatal;
3277 }
3278
3279 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3280     return [self popErrorWithTitle:title] || !success;
3281 }
3282
3283 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3284 @synchronized (self) {
3285     ++era_;
3286
3287     [self releasePackages];
3288
3289     sourceMap_.clear();
3290     [sourceList_ removeAllObjects];
3291
3292     _error->Discard();
3293
3294     delete list_;
3295     list_ = NULL;
3296     manager_ = NULL;
3297     delete lock_;
3298     lock_ = NULL;
3299     delete fetcher_;
3300     fetcher_ = NULL;
3301     delete resolver_;
3302     resolver_ = NULL;
3303     delete records_;
3304     records_ = NULL;
3305     delete policy_;
3306     policy_ = NULL;
3307
3308     cache_.Close();
3309
3310     apr_pool_clear(pool_);
3311
3312     NSRecycleZone(zone_);
3313     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3314
3315     int chk(creat("/tmp/cydia.chk", 0644));
3316     if (chk != -1)
3317         close(chk);
3318
3319     if (invocation != nil)
3320         [invocation invoke];
3321
3322     NSString *title(UCLocalize("DATABASE"));
3323
3324     _trace();
3325     OpProgress progress;
3326     while (!cache_.Open(progress, true)) { pop:
3327         std::string error;
3328         bool warning(!_error->PopMessage(error));
3329         lprintf("cache_.Open():[%s]\n", error.c_str());
3330
3331         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3332             [delegate_ repairWithSelector:@selector(configure)];
3333         else if (error == "The package lists or status file could not be parsed or opened.")
3334             [delegate_ repairWithSelector:@selector(update)];
3335         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3336         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3337         // else if (error == "Malformed Status line")
3338         // else if (error == "The list of sources could not be read.")
3339         else {
3340             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3341             return;
3342         }
3343
3344         if (warning)
3345             goto pop;
3346         _error->Discard();
3347     }
3348     _trace();
3349
3350     unlink("/tmp/cydia.chk");
3351
3352     now_ = [[NSDate date] timeIntervalSince1970];
3353
3354     policy_ = new pkgDepCache::Policy();
3355     records_ = new pkgRecords(cache_);
3356     resolver_ = new pkgProblemResolver(cache_);
3357     fetcher_ = new pkgAcquire(&status_);
3358     lock_ = NULL;
3359
3360     list_ = new pkgSourceList();
3361     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3362         return;
3363
3364     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3365         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3366         return;
3367     }
3368
3369     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3370         return;
3371
3372     if (cache_->BrokenCount() != 0) {
3373         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3374             return;
3375
3376         if (cache_->BrokenCount() != 0) {
3377             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3378             return;
3379         }
3380
3381         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3382             return;
3383     }
3384
3385     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3386         Source *object([[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3387         [sourceList_ addObject:object];
3388
3389         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3390         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3391             // XXX: this could be more intelligent
3392             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3393                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3394                 if (!cached.end())
3395                     sourceMap_[cached->ID] = object;
3396             }
3397     }
3398
3399     {
3400         /*std::vector<Package *> packages;
3401         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3402         packages_ = nil;*/
3403
3404         _trace();
3405
3406         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3407             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3408                 //packages.push_back(package);
3409                 CFArrayAppendValue(packages_, CFRetain(package));
3410
3411         _trace();
3412
3413         /*if (packages.empty())
3414             packages_ = [[NSArray alloc] init];
3415         else
3416             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3417         _trace();*/
3418
3419         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3420         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3421         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3422
3423         /*_trace();
3424         PrintTimes();
3425         _trace();*/
3426
3427         _trace();
3428
3429         /*if (!packages.empty())
3430             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3431         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3432
3433         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3434
3435         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3436
3437         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3438
3439         _trace();
3440
3441         size_t count(CFArrayGetCount(packages_));
3442         MetaFile_->active_ = count;
3443
3444         for (size_t index(0); index != count; ++index)
3445             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3446
3447         _trace();
3448     }
3449 } }
3450
3451 - (void) clear {
3452 @synchronized (self) {
3453     delete resolver_;
3454     resolver_ = new pkgProblemResolver(cache_);
3455
3456     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3457         if (!cache_[iterator].Keep())
3458             cache_->MarkKeep(iterator, false);
3459         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3460             cache_->SetReInstall(iterator, false);
3461 } }
3462
3463 - (void) configure {
3464     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3465     _trace();
3466     system([dpkg UTF8String]);
3467     _trace();
3468 }
3469
3470 - (bool) clean {
3471     // XXX: I don't remember this condition
3472     if (lock_ != NULL)
3473         return false;
3474
3475     FileFd Lock;
3476     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3477
3478     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3479
3480     if ([self popErrorWithTitle:title])
3481         return false;
3482
3483     pkgAcquire fetcher;
3484     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3485
3486     CydiaLogCleaner cleaner;
3487     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3488         return false;
3489
3490     return true;
3491 }
3492
3493 - (bool) prepare {
3494     fetcher_->Shutdown();
3495
3496     pkgRecords records(cache_);
3497
3498     lock_ = new FileFd();
3499     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3500
3501     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3502
3503     if ([self popErrorWithTitle:title])
3504         return false;
3505
3506     pkgSourceList list;
3507     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3508         return false;
3509
3510     manager_ = (_system->CreatePM(cache_));
3511     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3512         return false;
3513
3514     return true;
3515 }
3516
3517 - (void) perform {
3518     bool substrate(RestartSubstrate_);
3519     RestartSubstrate_ = false;
3520
3521     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3522
3523     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3524         pkgSourceList list;
3525         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3526             return;
3527         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3528             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3529     }
3530
3531     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3532
3533     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3534         _trace();
3535         [self popErrorWithTitle:title];
3536         return;
3537     }
3538
3539     bool failed = false;
3540     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3541         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3542             continue;
3543         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3544             continue;
3545
3546         failed = true;
3547     }
3548
3549     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3550
3551     if (failed) {
3552         _trace();
3553         return;
3554     }
3555
3556     if (substrate)
3557         RestartSubstrate_ = true;
3558
3559     _system->UnLock();
3560     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3561
3562     if (_error->PendingError()) {
3563         _trace();
3564         return;
3565     }
3566
3567     if (result == pkgPackageManager::Failed) {
3568         _trace();
3569         return;
3570     }
3571
3572     if (result != pkgPackageManager::Completed) {
3573         _trace();
3574         return;
3575     }
3576
3577     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3578         pkgSourceList list;
3579         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3580             return;
3581         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3582             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3583     }
3584
3585     if (![before isEqualToArray:after])
3586         [self update];
3587 }
3588
3589 - (bool) upgrade {
3590     NSString *title(UCLocalize("UPGRADE"));
3591     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3592         return false;
3593     return true;
3594 }
3595
3596 - (void) update {
3597     [self updateWithStatus:status_];
3598 }
3599
3600 - (void) updateWithStatus:(Status &)status {
3601     NSString *title(UCLocalize("REFRESHING_DATA"));
3602
3603     pkgSourceList list;
3604     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3605         return;
3606
3607     FileFd lock;
3608     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3609     if ([self popErrorWithTitle:title])
3610         return;
3611
3612     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3613
3614     bool success(ListUpdate(status, list, PulseInterval_));
3615     if (status.WasCancelled())
3616         _error->Discard();
3617     else {
3618         [self popErrorWithTitle:title forOperation:success];
3619         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3620         Changed_ = true;
3621     }
3622
3623     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3624 }
3625
3626 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3627     delegate_ = delegate;
3628 }
3629
3630 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3631     progress_ = delegate;
3632     status_.setDelegate(delegate);
3633 }
3634
3635 - (NSObject<ProgressDelegate> *) progressDelegate {
3636     return progress_;
3637 }
3638
3639 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3640     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3641     return i == sourceMap_.end() ? nil : i->second;
3642 }
3643
3644 - (NSString *) mappedSectionForPointer:(const char *)section {
3645     _H<NSString> *mapped;
3646
3647     _profile(Database$mappedSectionForPointer$Cache)
3648         mapped = &sections_[section];
3649     _end
3650
3651     if (*mapped == NULL) {
3652         size_t length(strlen(section));
3653         char spaced[length + 1];
3654
3655         _profile(Database$mappedSectionForPointer$Replace)
3656             for (size_t index(0); index != length; ++index)
3657                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3658             spaced[length] = '\0';
3659         _end
3660
3661         NSString *string;
3662
3663         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3664             string = [NSString stringWithUTF8String:spaced];
3665         _end
3666
3667         _profile(Database$mappedSectionForPointer$Map)
3668             string = [SectionMap_ objectForKey:string] ?: string;
3669         _end
3670
3671         *mapped = string;
3672     } return *mapped;
3673 }
3674
3675 @end
3676 /* }}} */
3677
3678 static _H<NSMutableSet> Diversions_;
3679
3680 @interface Diversion : NSObject {
3681     Pcre pattern_;
3682     _H<NSString> key_;
3683     _H<NSString> format_;
3684 }
3685
3686 @end
3687
3688 @implementation Diversion
3689
3690 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3691     if ((self = [super init]) != nil) {
3692         pattern_ = [from UTF8String];
3693         key_ = from;
3694         format_ = to;
3695     } return self;
3696 }
3697
3698 - (NSString *) divert:(NSString *)url {
3699     return !pattern_(url) ? nil : pattern_->*format_;
3700 }
3701
3702 + (NSURL *) divertURL:(NSURL *)url {
3703   divert:
3704     NSString *href([url absoluteString]);
3705
3706     for (Diversion *diversion in (id) Diversions_)
3707         if (NSString *diverted = [diversion divert:href]) {
3708 #if !ForRelease
3709             NSLog(@"div: %@", diverted);
3710 #endif
3711             url = [NSURL URLWithString:diverted];
3712             goto divert;
3713         }
3714
3715     return url;
3716 }
3717
3718 - (NSString *) key {
3719     return key_;
3720 }
3721
3722 - (NSUInteger) hash {
3723     return [key_ hash];
3724 }
3725
3726 - (BOOL) isEqual:(Diversion *)object {
3727     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3728 }
3729
3730 @end
3731
3732 @interface CydiaObject : NSObject {
3733     _H<IndirectDelegate> indirect_;
3734     _transient id delegate_;
3735 }
3736
3737 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3738
3739 @end
3740
3741 @interface CydiaWebViewController : CyteWebViewController {
3742     _H<CydiaObject> cydia_;
3743 }
3744
3745 + (void) addDiversion:(Diversion *)diversion;
3746
3747 @end
3748
3749 /* Web Scripting {{{ */
3750 @implementation CydiaObject
3751
3752 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3753     if ((self = [super init]) != nil) {
3754         indirect_ = indirect;
3755     } return self;
3756 }
3757
3758 - (void) setDelegate:(id)delegate {
3759     delegate_ = delegate;
3760 }
3761
3762 + (NSArray *) _attributeKeys {
3763     return [NSArray arrayWithObjects:
3764         @"bbsnum",
3765         @"device",
3766         @"ecid",
3767         @"firmware",
3768         @"hostname",
3769         @"idiom",
3770         @"model",
3771         @"plmn",
3772         @"role",
3773         @"serial",
3774         @"token",
3775         @"version",
3776     nil];
3777 }
3778
3779 - (NSArray *) attributeKeys {
3780     return [[self class] _attributeKeys];
3781 }
3782
3783 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3784     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3785 }
3786
3787 - (NSString *) version {
3788     return @ Cydia_;
3789 }
3790
3791 - (NSString *) device {
3792     return [[UIDevice currentDevice] uniqueIdentifier];
3793 }
3794
3795 - (NSString *) firmware {
3796     return [[UIDevice currentDevice] systemVersion];
3797 }
3798
3799 - (NSString *) hostname {
3800     return [[UIDevice currentDevice] name];
3801 }
3802
3803 - (NSString *) idiom {
3804     return (id) Idiom_ ?: [NSNull null];
3805 }
3806
3807 - (NSString *) plmn {
3808     return (id) PLMN_ ?: [NSNull null];
3809 }
3810
3811 - (NSString *) bbsnum {
3812     return (id) BBSNum_ ?: [NSNull null];
3813 }
3814
3815 - (NSString *) ecid {
3816     return (id) ChipID_ ?: [NSNull null];
3817 }
3818
3819 - (NSString *) serial {
3820     return SerialNumber_;
3821 }
3822
3823 - (NSString *) role {
3824     return (id) Role_ ?: [NSNull null];
3825 }
3826
3827 - (NSString *) model {
3828     return [NSString stringWithUTF8String:Machine_];
3829 }
3830
3831 - (NSString *) token {
3832     return (id) Token_ ?: [NSNull null];
3833 }
3834
3835 + (NSString *) webScriptNameForSelector:(SEL)selector {
3836     if (false);
3837     else if (selector == @selector(addBridgedHost:))
3838         return @"addBridgedHost";
3839     else if (selector == @selector(addInternalRedirect::))
3840         return @"addInternalRedirect";
3841     else if (selector == @selector(addPipelinedHost:scheme:))
3842         return @"addPipelinedHost";
3843     else if (selector == @selector(addTrivialSource:))
3844         return @"addTrivialSource";
3845     else if (selector == @selector(close))
3846         return @"close";
3847     else if (selector == @selector(du:))
3848         return @"du";
3849     else if (selector == @selector(stringWithFormat:arguments:))
3850         return @"format";
3851     else if (selector == @selector(getAllSources))
3852         return @"getAllSourcs";
3853     else if (selector == @selector(getKernelNumber:))
3854         return @"getKernelNumber";
3855     else if (selector == @selector(getKernelString:))
3856         return @"getKernelString";
3857     else if (selector == @selector(getInstalledPackages))
3858         return @"getInstalledPackages";
3859     else if (selector == @selector(getIORegistryEntry::))
3860         return @"getIORegistryEntry";
3861     else if (selector == @selector(getLocaleIdentifier))
3862         return @"getLocaleIdentifier";
3863     else if (selector == @selector(getPreferredLanguages))
3864         return @"getPreferredLanguages";
3865     else if (selector == @selector(getPackageById:))
3866         return @"getPackageById";
3867     else if (selector == @selector(getSessionValue:))
3868         return @"getSessionValue";
3869     else if (selector == @selector(installPackages:))
3870         return @"installPackages";
3871     else if (selector == @selector(localizedStringForKey:value:table:))
3872         return @"localize";
3873     else if (selector == @selector(popViewController:))
3874         return @"popViewController";
3875     else if (selector == @selector(refreshSources))
3876         return @"refreshSources";
3877     else if (selector == @selector(removeButton))
3878         return @"removeButton";
3879     else if (selector == @selector(setSessionValue::))
3880         return @"setSessionValue";
3881     else if (selector == @selector(substitutePackageNames:))
3882         return @"substitutePackageNames";
3883     else if (selector == @selector(scrollToBottom:))
3884         return @"scrollToBottom";
3885     else if (selector == @selector(setAllowsNavigationAction:))
3886         return @"setAllowsNavigationAction";
3887     else if (selector == @selector(setBadgeValue:))
3888         return @"setBadgeValue";
3889     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3890         return @"setButtonImage";
3891     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3892         return @"setButtonTitle";
3893     else if (selector == @selector(setHidesBackButton:))
3894         return @"setHidesBackButton";
3895     else if (selector == @selector(setHidesNavigationBar:))
3896         return @"setHidesNavigationBar";
3897     else if (selector == @selector(setNavigationBarStyle:))
3898         return @"setNavigationBarStyle";
3899     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
3900         return @"setNavigationBarTintColor";
3901     else if (selector == @selector(setPasteboardString:))
3902         return @"setPasteboardString";
3903     else if (selector == @selector(setPasteboardURL:))
3904         return @"setPasteboardURL";
3905     else if (selector == @selector(setToken:))
3906         return @"setToken";
3907     else if (selector == @selector(setViewportWidth:))
3908         return @"setViewportWidth";
3909     else if (selector == @selector(statfs:))
3910         return @"statfs";
3911     else if (selector == @selector(supports:))
3912         return @"supports";
3913     else if (selector == @selector(unload))
3914         return @"unload";
3915     else
3916         return nil;
3917 }
3918
3919 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3920     return [self webScriptNameForSelector:selector] == nil;
3921 }
3922
3923 - (BOOL) supports:(NSString *)feature {
3924     return [feature isEqualToString:@"window.open"];
3925 }
3926
3927 - (void) unload {
3928     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
3929 }
3930
3931 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
3932     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
3933 }
3934
3935 - (NSNumber *) getKernelNumber:(NSString *)name {
3936     const char *string([name UTF8String]);
3937
3938     size_t size;
3939     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
3940         return (id) [NSNull null];
3941
3942     if (size != sizeof(int))
3943         return (id) [NSNull null];
3944
3945     int value;
3946     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
3947         return (id) [NSNull null];
3948
3949     return [NSNumber numberWithInt:value];
3950 }
3951
3952 - (NSString *) getKernelString:(NSString *)name {
3953     const char *string([name UTF8String]);
3954
3955     size_t size;
3956     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
3957         return (id) [NSNull null];
3958
3959     char value[size + 1];
3960     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
3961         return (id) [NSNull null];
3962
3963     // XXX: just in case you request something ludicrous
3964     value[size] = '\0';
3965
3966     return [NSString stringWithCString:value];
3967 }
3968
3969 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
3970     NSObject *value(CYIOGetValue([path UTF8String], entry));
3971
3972     if (value != nil)
3973         if ([value isKindOfClass:[NSData class]])
3974             value = CYHex((NSData *) value);
3975
3976     return value;
3977 }
3978
3979 - (id) getSessionValue:(NSString *)key {
3980 @synchronized (SessionData_) {
3981     return [SessionData_ objectForKey:key];
3982 } }
3983
3984 - (void) setSessionValue:(NSString *)key :(NSString *)value {
3985 @synchronized (SessionData_) {
3986     if (value == (id) [WebUndefined undefined])
3987         [SessionData_ removeObjectForKey:key];
3988     else
3989         [SessionData_ setObject:value forKey:key];
3990 } }
3991
3992 - (void) addBridgedHost:(NSString *)host {
3993 @synchronized (HostConfig_) {
3994     [BridgedHosts_ addObject:host];
3995 } }
3996
3997 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
3998 @synchronized (HostConfig_) {
3999     if (scheme != (id) [WebUndefined undefined])
4000         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4001
4002     [PipelinedHosts_ addObject:host];
4003 } }
4004
4005 - (void) popViewController:(NSNumber *)value {
4006     if (value == (id) [WebUndefined undefined])
4007         value = [NSNumber numberWithBool:YES];
4008     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4009 }
4010
4011 - (void) addTrivialSource:(NSString *)href {
4012     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4013 }
4014
4015 - (void) refreshSources {
4016     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4017 }
4018
4019 - (NSArray *) getAllSources {
4020     return [[Database sharedInstance] sources];
4021 }
4022
4023 - (NSArray *) getInstalledPackages {
4024     Database *database([Database sharedInstance]);
4025 @synchronized (database) {
4026     NSArray *packages([database packages]);
4027     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4028     for (Package *package in packages)
4029         if (![package uninstalled])
4030             [installed addObject:package];
4031     return installed;
4032 } }
4033
4034 - (Package *) getPackageById:(NSString *)id {
4035     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4036         [package parse];
4037         return package;
4038     } else
4039         return (Package *) [NSNull null];
4040 }
4041
4042 - (NSString *) getLocaleIdentifier {
4043     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4044 }
4045
4046 - (NSArray *) getPreferredLanguages {
4047     return Languages_;
4048 }
4049
4050 - (NSArray *) statfs:(NSString *)path {
4051     struct statfs stat;
4052
4053     if (path == nil || statfs([path UTF8String], &stat) == -1)
4054         return nil;
4055
4056     return [NSArray arrayWithObjects:
4057         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4058         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4059         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4060     nil];
4061 }
4062
4063 - (NSNumber *) du:(NSString *)path {
4064     NSNumber *value(nil);
4065
4066     int fds[2];
4067     _assert(pipe(fds) != -1);
4068
4069     pid_t pid(ExecFork());
4070     if (pid == 0) {
4071         _assert(dup2(fds[1], 1) != -1);
4072         _assert(close(fds[0]) != -1);
4073         _assert(close(fds[1]) != -1);
4074         /* XXX: this should probably not use du */
4075         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4076         exit(1);
4077         _assert(false);
4078     }
4079
4080     _assert(close(fds[1]) != -1);
4081
4082     if (FILE *du = fdopen(fds[0], "r")) {
4083         char line[1024];
4084         while (fgets(line, sizeof(line), du) != NULL) {
4085             size_t length(strlen(line));
4086             while (length != 0 && line[length - 1] == '\n')
4087                 line[--length] = '\0';
4088             if (char *tab = strchr(line, '\t')) {
4089                 *tab = '\0';
4090                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4091             }
4092         }
4093
4094         fclose(du);
4095     } else _assert(close(fds[0]));
4096
4097     int status;
4098   wait:
4099     if (waitpid(pid, &status, 0) == -1)
4100         if (errno == EINTR)
4101             goto wait;
4102         else _assert(false);
4103
4104     return value;
4105 }
4106
4107 - (void) close {
4108     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4109 }
4110
4111 - (void) installPackages:(NSArray *)packages {
4112     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4113 }
4114
4115 - (NSString *) substitutePackageNames:(NSString *)message {
4116     NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
4117     for (size_t i(0), e([words count]); i != e; ++i) {
4118         NSString *word([words objectAtIndex:i]);
4119         if (Package *package = [[Database sharedInstance] packageWithName:word])
4120             [words replaceObjectAtIndex:i withObject:[package name]];
4121     }
4122
4123     return [words componentsJoinedByString:@" "];
4124 }
4125
4126 - (void) removeButton {
4127     [indirect_ removeButton];
4128 }
4129
4130 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4131     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4132 }
4133
4134 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4135     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4136 }
4137
4138 - (void) setBadgeValue:(id)value {
4139     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4140 }
4141
4142 - (void) setAllowsNavigationAction:(NSString *)value {
4143     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4144 }
4145
4146 - (void) setHidesBackButton:(NSString *)value {
4147     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4148 }
4149
4150 - (void) setHidesNavigationBar:(NSString *)value {
4151     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4152 }
4153
4154 - (void) setNavigationBarStyle:(NSString *)value {
4155     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4156 }
4157
4158 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4159     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4160     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4161     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4162 }
4163
4164 - (void) setPasteboardString:(NSString *)value {
4165     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4166 }
4167
4168 - (void) setPasteboardURL:(NSString *)value {
4169     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4170 }
4171
4172 - (void) _setToken:(NSString *)token {
4173     Token_ = token;
4174
4175     if (token == nil)
4176         [Metadata_ removeObjectForKey:@"Token"];
4177     else
4178         [Metadata_ setObject:Token_ forKey:@"Token"];
4179
4180     Changed_ = true;
4181 }
4182
4183 - (void) setToken:(NSString *)token {
4184     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4185 }
4186
4187 - (void) scrollToBottom:(NSNumber *)animated {
4188     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4189 }
4190
4191 - (void) setViewportWidth:(float)width {
4192     [indirect_ setViewportWidthOnMainThread:width];
4193 }
4194
4195 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4196     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4197     unsigned count([arguments count]);
4198     id values[count];
4199     for (unsigned i(0); i != count; ++i)
4200         values[i] = [arguments objectAtIndex:i];
4201     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4202 }
4203
4204 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4205     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4206         value = nil;
4207     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4208         table = nil;
4209     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4210 }
4211
4212 @end
4213 /* }}} */
4214
4215
4216 /* Cydia Browser Controller {{{ */
4217 @implementation CydiaWebViewController
4218
4219 - (NSURL *) navigationURL {
4220     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4221 }
4222
4223 + (void) initialize {
4224     Diversions_ = [NSMutableSet setWithCapacity:0];
4225 }
4226
4227 + (void) addDiversion:(Diversion *)diversion {
4228     [Diversions_ addObject:diversion];
4229 }
4230
4231 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4232     [super webView:view didClearWindowObject:window forFrame:frame];
4233
4234     WebDataSource *source([frame dataSource]);
4235     NSURLResponse *response([source response]);
4236     NSURL *url([response URL]);
4237     NSString *scheme([[url scheme] lowercaseString]);
4238
4239     bool bridged(false);
4240
4241     @synchronized (HostConfig_) {
4242         if ([scheme isEqualToString:@"file"])
4243             bridged = true;
4244         else if ([scheme isEqualToString:@"https"])
4245             if ([BridgedHosts_ containsObject:[url host]])
4246                 bridged = true;
4247     }
4248
4249     if (bridged)
4250         [window setValue:cydia_ forKey:@"cydia"];
4251 }
4252
4253 - (void) _setupMail:(MFMailComposeViewController *)controller {
4254     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4255
4256     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4257     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4258 }
4259
4260 - (NSURL *) URLWithURL:(NSURL *)url {
4261     return [Diversion divertURL:url];
4262 }
4263
4264 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4265     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4266
4267     if (System_ != NULL)
4268         [copy setValue:System_ forHTTPHeaderField:@"X-System"];
4269     if (Machine_ != NULL)
4270         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4271     if (Token_ != nil)
4272         [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4273
4274     return copy;
4275 }
4276
4277 - (void) setDelegate:(id)delegate {
4278     [super setDelegate:delegate];
4279     [cydia_ setDelegate:delegate];
4280 }
4281
4282 - (NSString *) applicationNameForUserAgent {
4283     NSString *application([NSString stringWithFormat:@"Cydia/%@", @ Cydia_]);
4284
4285     if (Safari_ != nil)
4286         application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4287     if (Build_ != nil)
4288         application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4289     if (Product_ != nil)
4290         application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4291
4292     return application;
4293 }
4294
4295 - (id) init {
4296     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4297         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4298     } return self;
4299 }
4300
4301 @end
4302 /* }}} */
4303
4304 // CydiaScript {{{
4305 @interface NSObject (CydiaScript)
4306 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4307 @end
4308
4309 @implementation NSObject (CydiaScript)
4310
4311 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4312     return self;
4313 }
4314
4315 @end
4316
4317 @implementation NSArray (CydiaScript)
4318
4319 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4320     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4321     for (size_t i(0), e([self count]); i != e; ++i)
4322         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4323     return object;
4324 }
4325
4326 @end
4327
4328 @implementation NSDictionary (CydiaScript)
4329
4330 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4331     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4332     for (id i in self)
4333         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4334     return object;
4335 }
4336
4337 @end
4338 // }}}
4339
4340 /* Confirmation Controller {{{ */
4341 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4342     if (!iterator.end())
4343         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4344             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4345                 continue;
4346             pkgCache::PkgIterator package(dep.TargetPkg());
4347             if (package.end())
4348                 continue;
4349             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4350                 return true;
4351         }
4352
4353     return false;
4354 }
4355
4356 @protocol ConfirmationControllerDelegate
4357 - (void) cancelAndClear:(bool)clear;
4358 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4359 - (void) queue;
4360 @end
4361
4362 @interface ConfirmationController : CydiaWebViewController {
4363     _transient Database *database_;
4364
4365     _H<UIAlertView> essential_;
4366
4367     _H<NSDictionary> changes_;
4368     _H<NSMutableArray> issues_;
4369     _H<NSDictionary> sizes_;
4370
4371     BOOL substrate_;
4372 }
4373
4374 - (id) initWithDatabase:(Database *)database;
4375
4376 @end
4377
4378 @implementation ConfirmationController
4379
4380 - (void) complete {
4381     if (substrate_)
4382         RestartSubstrate_ = true;
4383     [delegate_ confirmWithNavigationController:[self navigationController]];
4384 }
4385
4386 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4387     NSString *context([alert context]);
4388
4389     if ([context isEqualToString:@"remove"]) {
4390         if (button == [alert cancelButtonIndex])
4391             [self dismissModalViewControllerAnimated:YES];
4392         else if (button == [alert firstOtherButtonIndex]) {
4393             [self complete];
4394         }
4395
4396         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4397     } else if ([context isEqualToString:@"unable"]) {
4398         [self dismissModalViewControllerAnimated:YES];
4399         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4400     } else {
4401         [super alertView:alert clickedButtonAtIndex:button];
4402     }
4403 }
4404
4405 - (void) _doContinue {
4406     [self dismissModalViewControllerAnimated:YES];
4407     [delegate_ cancelAndClear:NO];
4408 }
4409
4410 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4411     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4412     return nil;
4413 }
4414
4415 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4416     [super webView:view didClearWindowObject:window forFrame:frame];
4417
4418     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4419         (id) changes_, @"changes",
4420         (id) issues_, @"issues",
4421         (id) sizes_, @"sizes",
4422         self, @"queue",
4423     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4424 }
4425
4426 - (id) initWithDatabase:(Database *)database {
4427     if ((self = [super init]) != nil) {
4428         database_ = database;
4429
4430         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4431         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4432         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4433         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4434         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4435
4436         bool remove(false);
4437
4438         pkgCacheFile &cache([database_ cache]);
4439         NSArray *packages([database_ packages]);
4440         pkgDepCache::Policy *policy([database_ policy]);
4441
4442         issues_ = [NSMutableArray arrayWithCapacity:4];
4443
4444         for (Package *package in packages) {
4445             pkgCache::PkgIterator iterator([package iterator]);
4446             NSString *name([package id]);
4447
4448             if ([package broken]) {
4449                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4450
4451                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4452                     name, @"package",
4453                     reasons, @"reasons",
4454                 nil]];
4455
4456                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4457                 if (ver.end())
4458                     continue;
4459
4460                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4461                     pkgCache::DepIterator start;
4462                     pkgCache::DepIterator end;
4463                     dep.GlobOr(start, end); // ++dep
4464
4465                     if (!cache->IsImportantDep(end))
4466                         continue;
4467                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4468                         continue;
4469
4470                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4471
4472                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4473                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4474                         clauses, @"clauses",
4475                     nil]];
4476
4477                     _forever {
4478                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4479
4480                         pkgCache::PkgIterator target(start.TargetPkg());
4481                         if (target->ProvidesList != 0)
4482                             reason = @"missing";
4483                         else {
4484                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4485                             if (!ver.end()) {
4486                                 reason = @"installed";
4487                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4488                             } else if (!cache[target].CandidateVerIter(cache).end())
4489                                 reason = @"uninstalled";
4490                             else if (target->ProvidesList == 0)
4491                                 reason = @"uninstallable";
4492                             else
4493                                 reason = @"virtual";
4494                         }
4495
4496                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4497                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4498                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4499                         nil]);
4500
4501                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4502                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4503                             version, @"version",
4504                             reason, @"reason",
4505                             installed, @"installed",
4506                         nil]];
4507
4508                         // yes, seriously. (wtf?)
4509                         if (start == end)
4510                             break;
4511                         ++start;
4512                     }
4513                 }
4514             }
4515
4516             pkgDepCache::StateCache &state(cache[iterator]);
4517
4518             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4519
4520             if (state.NewInstall())
4521                 [installs addObject:name];
4522             // XXX: else if (state.Install())
4523             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4524                 [reinstalls addObject:name];
4525             // XXX: move before previous if
4526             else if (state.Upgrade())
4527                 [upgrades addObject:name];
4528             else if (state.Downgrade())
4529                 [downgrades addObject:name];
4530             else if (!state.Delete())
4531                 // XXX: _assert(state.Keep());
4532                 continue;
4533             else if (special_r(name))
4534                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4535                     [NSNull null], @"package",
4536                     [NSArray arrayWithObjects:
4537                         [NSDictionary dictionaryWithObjectsAndKeys:
4538                             @"Conflicts", @"relationship",
4539                             [NSArray arrayWithObjects:
4540                                 [NSDictionary dictionaryWithObjectsAndKeys:
4541                                     name, @"package",
4542                                     [NSNull null], @"version",
4543                                     @"installed", @"reason",
4544                                 nil],
4545                             nil], @"clauses",
4546                         nil],
4547                     nil], @"reasons",
4548                 nil]];
4549             else {
4550                 if ([package essential])
4551                     remove = true;
4552                 [removes addObject:name];
4553             }
4554
4555             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4556             substrate_ |= DepSubstrate(iterator.CurrentVer());
4557         }
4558
4559         if (!remove)
4560             essential_ = nil;
4561         else if (Advanced_) {
4562             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4563
4564             essential_ = [[[UIAlertView alloc]
4565                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4566                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4567                 delegate:self
4568                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4569                 otherButtonTitles:
4570                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4571                 nil
4572             ] autorelease];
4573
4574             [essential_ setContext:@"remove"];
4575         } else {
4576             essential_ = [[[UIAlertView alloc]
4577                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4578                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4579                 delegate:self
4580                 cancelButtonTitle:UCLocalize("OKAY")
4581                 otherButtonTitles:nil
4582             ] autorelease];
4583
4584             [essential_ setContext:@"unable"];
4585         }
4586
4587         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4588             installs, @"installs",
4589             reinstalls, @"reinstalls",
4590             upgrades, @"upgrades",
4591             downgrades, @"downgrades",
4592             removes, @"removes",
4593         nil];
4594
4595         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4596             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4597             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4598         nil];
4599
4600         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
4601     } return self;
4602 }
4603
4604 - (UIBarButtonItem *) leftButton {
4605     return [[[UIBarButtonItem alloc]
4606         initWithTitle:UCLocalize("CANCEL")
4607         style:UIBarButtonItemStylePlain
4608         target:self
4609         action:@selector(cancelButtonClicked)
4610     ] autorelease];
4611 }
4612
4613 #if !AlwaysReload
4614 - (void) applyRightButton {
4615     if ([issues_ count] == 0 && ![self isLoading])
4616         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4617             initWithTitle:UCLocalize("CONFIRM")
4618             style:UIBarButtonItemStyleDone
4619             target:self
4620             action:@selector(confirmButtonClicked)
4621         ] autorelease]];
4622     else
4623         [[self navigationItem] setRightBarButtonItem:nil];
4624 }
4625 #endif
4626
4627 - (void) cancelButtonClicked {
4628     [self dismissModalViewControllerAnimated:YES];
4629     [delegate_ cancelAndClear:YES];
4630 }
4631
4632 #if !AlwaysReload
4633 - (void) confirmButtonClicked {
4634     if (essential_ != nil)
4635         [essential_ show];
4636     else
4637         [self complete];
4638 }
4639 #endif
4640
4641 @end
4642 /* }}} */
4643
4644 /* Progress Data {{{ */
4645 @interface CydiaProgressData : NSObject {
4646     _transient id delegate_;
4647
4648     bool running_;
4649     float percent_;
4650
4651     float current_;
4652     float total_;
4653     float speed_;
4654
4655     _H<NSMutableArray> events_;
4656     _H<NSString> title_;
4657
4658     _H<NSString> status_;
4659     _H<NSString> finish_;
4660 }
4661
4662 @end
4663
4664 @implementation CydiaProgressData
4665
4666 + (NSArray *) _attributeKeys {
4667     return [NSArray arrayWithObjects:
4668         @"current",
4669         @"events",
4670         @"finish",
4671         @"percent",
4672         @"running",
4673         @"speed",
4674         @"title",
4675         @"total",
4676     nil];
4677 }
4678
4679 - (NSArray *) attributeKeys {
4680     return [[self class] _attributeKeys];
4681 }
4682
4683 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4684     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4685 }
4686
4687 - (id) init {
4688     if ((self = [super init]) != nil) {
4689         events_ = [NSMutableArray arrayWithCapacity:32];
4690     } return self;
4691 }
4692
4693 - (void) setDelegate:(id)delegate {
4694     delegate_ = delegate;
4695 }
4696
4697 - (void) setPercent:(float)value {
4698     percent_ = value;
4699 }
4700
4701 - (NSNumber *) percent {
4702     return [NSNumber numberWithFloat:percent_];
4703 }
4704
4705 - (void) setCurrent:(float)value {
4706     current_ = value;
4707 }
4708
4709 - (NSNumber *) current {
4710     return [NSNumber numberWithFloat:current_];
4711 }
4712
4713 - (void) setTotal:(float)value {
4714     total_ = value;
4715 }
4716
4717 - (NSNumber *) total {
4718     return [NSNumber numberWithFloat:total_];
4719 }
4720
4721 - (void) setSpeed:(float)value {
4722     speed_ = value;
4723 }
4724
4725 - (NSNumber *) speed {
4726     return [NSNumber numberWithFloat:speed_];
4727 }
4728
4729 - (NSArray *) events {
4730     return events_;
4731 }
4732
4733 - (void) removeAllEvents {
4734     [events_ removeAllObjects];
4735 }
4736
4737 - (void) addEvent:(CydiaProgressEvent *)event {
4738     [events_ addObject:event];
4739 }
4740
4741 - (void) setTitle:(NSString *)text {
4742     title_ = text;
4743 }
4744
4745 - (NSString *) title {
4746     return title_;
4747 }
4748
4749 - (void) setFinish:(NSString *)text {
4750     finish_ = text;
4751 }
4752
4753 - (NSString *) finish {
4754     return (id) finish_ ?: [NSNull null];
4755 }
4756
4757 - (void) setRunning:(bool)running {
4758     running_ = running;
4759 }
4760
4761 - (NSNumber *) running {
4762     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
4763 }
4764
4765 @end
4766 /* }}} */
4767 /* Progress Controller {{{ */
4768 @interface ProgressController : CydiaWebViewController <
4769     ProgressDelegate
4770 > {
4771     _transient Database *database_;
4772     _H<CydiaProgressData, 1> progress_;
4773     unsigned cancel_;
4774 }
4775
4776 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4777
4778 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
4779
4780 - (void) setTitle:(NSString *)title;
4781 - (void) setCancellable:(bool)cancellable;
4782
4783 @end
4784
4785 @implementation ProgressController
4786
4787 - (void) dealloc {
4788     [database_ setProgressDelegate:nil];
4789     [super dealloc];
4790 }
4791
4792 - (UIBarButtonItem *) leftButton {
4793     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
4794         initWithTitle:UCLocalize("CANCEL")
4795         style:UIBarButtonItemStylePlain
4796         target:self
4797         action:@selector(cancel)
4798     ] autorelease] : nil;
4799 }
4800
4801 - (void) updateCancel {
4802     [super applyLeftButton];
4803 }
4804
4805 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4806     if ((self = [super init]) != nil) {
4807         database_ = database;
4808         delegate_ = delegate;
4809
4810         [database_ setProgressDelegate:self];
4811
4812         progress_ = [[[CydiaProgressData alloc] init] autorelease];
4813         [progress_ setDelegate:self];
4814
4815         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
4816
4817         [scroller_ setBackgroundColor:[UIColor blackColor]];
4818
4819         [[self navigationItem] setHidesBackButton:YES];
4820
4821         [self updateCancel];
4822     } return self;
4823 }
4824
4825 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4826     [super webView:view didClearWindowObject:window forFrame:frame];
4827     [window setValue:progress_ forKey:@"cydiaProgress"];
4828 }
4829
4830 - (void) updateProgress {
4831     [self dispatchEvent:@"CydiaProgressUpdate"];
4832 }
4833
4834 - (void) viewWillAppear:(BOOL)animated {
4835     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4836     [super viewWillAppear:animated];
4837 }
4838
4839 - (void) close {
4840     UpdateExternalStatus(0);
4841
4842     switch (Finish_) {
4843         case 0:
4844         break;
4845
4846         case 1:
4847             [delegate_ terminateWithSuccess];
4848             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4849                 [delegate_ suspendWithAnimation:YES];
4850             else
4851                 [delegate_ suspend];*/
4852         break;
4853
4854         case 2:
4855             _trace();
4856             goto reload;
4857
4858         case 3:
4859             _trace();
4860             goto reload;
4861
4862         reload:
4863             system("/usr/bin/sbreload");
4864             _trace();
4865         break;
4866
4867         case 4:
4868             _trace();
4869             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
4870                 SBReboot(SBSSpringBoardServerPort());
4871             else
4872                 reboot2(RB_AUTOBOOT);
4873         break;
4874     }
4875
4876     [super close];
4877 }
4878
4879 - (void) setTitle:(NSString *)title {
4880     [progress_ setTitle:title];
4881     [self updateProgress];
4882 }
4883
4884 - (UIBarButtonItem *) rightButton {
4885     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
4886         initWithTitle:UCLocalize("CLOSE")
4887         style:UIBarButtonItemStylePlain
4888         target:self
4889         action:@selector(close)
4890     ] autorelease];
4891 }
4892
4893 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
4894     UpdateExternalStatus(1);
4895
4896     [progress_ setRunning:true];
4897     [self setTitle:title];
4898     // implicit updateProgress
4899
4900     SHA1SumValue notifyconf; {
4901         FileFd file;
4902         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4903             _error->Discard();
4904         else {
4905             MMap mmap(file, MMap::ReadOnly);
4906             SHA1Summation sha1;
4907             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4908             notifyconf = sha1.Result();
4909         }
4910     }
4911
4912     SHA1SumValue springlist; {
4913         FileFd file;
4914         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4915             _error->Discard();
4916         else {
4917             MMap mmap(file, MMap::ReadOnly);
4918             SHA1Summation sha1;
4919             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4920             springlist = sha1.Result();
4921         }
4922     }
4923
4924     if (invocation != nil) {
4925         [invocation yieldToSelector:@selector(invoke)];
4926         [self setTitle:@"COMPLETE"];
4927     }
4928
4929     if (Finish_ < 4) {
4930         FileFd file;
4931         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4932             _error->Discard();
4933         else {
4934             MMap mmap(file, MMap::ReadOnly);
4935             SHA1Summation sha1;
4936             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4937             if (!(notifyconf == sha1.Result()))
4938                 Finish_ = 4;
4939         }
4940     }
4941
4942     if (Finish_ < 3) {
4943         FileFd file;
4944         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4945             _error->Discard();
4946         else {
4947             MMap mmap(file, MMap::ReadOnly);
4948             SHA1Summation sha1;
4949             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4950             if (!(springlist == sha1.Result()))
4951                 Finish_ = 3;
4952         }
4953     }
4954
4955     if (Finish_ < 2) {
4956         if (RestartSubstrate_)
4957             Finish_ = 2;
4958     }
4959
4960     RestartSubstrate_ = false;
4961
4962     switch (Finish_) {
4963         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4964         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
4965         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
4966         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4967         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
4968     }
4969
4970     _trace();
4971     system("su -c /usr/bin/uicache mobile");
4972     _trace();
4973
4974     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
4975
4976     [progress_ setRunning:false];
4977     [self updateProgress];
4978
4979     [self applyRightButton];
4980 }
4981
4982 - (void) addProgressEvent:(CydiaProgressEvent *)event {
4983     [progress_ addEvent:event];
4984     [self updateProgress];
4985 }
4986
4987 - (bool) isProgressCancelled {
4988     return cancel_ == 2;
4989 }
4990
4991 - (void) cancel {
4992     cancel_ = 2;
4993     [self updateCancel];
4994 }
4995
4996 - (void) setCancellable:(bool)cancellable {
4997     unsigned cancel(cancel_);
4998
4999     if (!cancellable)
5000         cancel_ = 0;
5001     else if (cancel_ == 0)
5002         cancel_ = 1;
5003
5004     if (cancel != cancel_)
5005         [self updateCancel];
5006 }
5007
5008 - (void) setProgressCancellable:(NSNumber *)cancellable {
5009     [self setCancellable:[cancellable boolValue]];
5010 }
5011
5012 - (void) setProgressPercent:(NSNumber *)percent {
5013     [progress_ setPercent:[percent floatValue]];
5014     [self updateProgress];
5015 }
5016
5017 - (void) setProgressStatus:(NSDictionary *)status {
5018     if (status == nil) {
5019         [progress_ setCurrent:0];
5020         [progress_ setTotal:0];
5021         [progress_ setSpeed:0];
5022     } else {
5023         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5024
5025         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5026         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5027         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5028     }
5029
5030     [self updateProgress];
5031 }
5032
5033 @end
5034 /* }}} */
5035
5036 /* Package Cell {{{ */
5037 @interface PackageCell : CyteTableViewCell <
5038     CyteTableViewCellDelegate
5039 > {
5040     _H<UIImage> icon_;
5041     _H<NSString> name_;
5042     _H<NSString> description_;
5043     bool commercial_;
5044     _H<NSString> source_;
5045     _H<UIImage> badge_;
5046     _H<Package> package_;
5047     _H<UIImage> placard_;
5048     bool summarized_;
5049 }
5050
5051 - (PackageCell *) init;
5052 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5053
5054 - (void) drawContentRect:(CGRect)rect;
5055
5056 @end
5057
5058 @implementation PackageCell
5059
5060 - (PackageCell *) init {
5061     CGRect frame(CGRectMake(0, 0, 320, 74));
5062     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5063         UIView *content([self contentView]);
5064         CGRect bounds([content bounds]);
5065
5066         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5067         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5068         [content addSubview:content_];
5069
5070         [content_ setDelegate:self];
5071         [content_ setOpaque:YES];
5072     } return self;
5073 }
5074
5075 - (NSString *) accessibilityLabel {
5076     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5077 }
5078
5079 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5080     summarized_ = summary;
5081
5082     icon_ = nil;
5083     name_ = nil;
5084     description_ = nil;
5085     source_ = nil;
5086     badge_ = nil;
5087     placard_ = nil;
5088     package_ = nil;
5089
5090     [package parse];
5091
5092     Source *source = [package source];
5093
5094     icon_ = [package icon];
5095
5096     if (NSString *name = [package name])
5097         name_ = [NSString stringWithString:name];
5098
5099     NSString *description(nil);
5100
5101     if (description == nil && IsWildcat_)
5102         description = [package longDescription];
5103     if (description == nil)
5104         description = [package shortDescription];
5105
5106     if (description != nil)
5107         description_ = [NSString stringWithString:description];
5108
5109     commercial_ = [package isCommercial];
5110
5111     package_ = package;
5112
5113     NSString *label = nil;
5114     bool trusted = false;
5115
5116     if (source != nil) {
5117         label = [source label];
5118         trusted = [source trusted];
5119     } else if ([[package id] isEqualToString:@"firmware"])
5120         label = UCLocalize("APPLE");
5121     else
5122         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5123
5124     NSString *from(label);
5125
5126     NSString *section = [package simpleSection];
5127     if (section != nil && ![section isEqualToString:label]) {
5128         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5129         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5130     }
5131
5132     source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5133
5134     if (NSString *purpose = [package primaryPurpose])
5135         badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5136
5137     UIColor *color;
5138     NSString *placard;
5139
5140     if (NSString *mode = [package_ mode]) {
5141         if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5142             color = RemovingColor_;
5143             //placard = @"removing";
5144         } else {
5145             color = InstallingColor_;
5146             //placard = @"installing";
5147         }
5148
5149         // XXX: the removing/installing placards are not @2x
5150         placard = nil;
5151     } else {
5152         color = [UIColor whiteColor];
5153
5154         if ([package installed] != nil)
5155             placard = @"installed";
5156         else
5157             placard = nil;
5158     }
5159
5160     [content_ setBackgroundColor:color];
5161
5162     if (placard != nil)
5163         placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5164
5165     [self setNeedsDisplay];
5166     [content_ setNeedsDisplay];
5167 }
5168
5169 - (void) drawSummaryContentRect:(CGRect)rect {
5170     bool highlighted(highlighted_);
5171     float width([self bounds].size.width);
5172
5173     if (icon_ != nil) {
5174         CGRect rect;
5175         rect.size = [(UIImage *) icon_ size];
5176
5177         rect.size.width /= 4;
5178         rect.size.height /= 4;
5179
5180         rect.origin.x = 14 - rect.size.width / 4;
5181         rect.origin.y = 14 - rect.size.height / 4;
5182
5183         [icon_ drawInRect:rect];
5184     }
5185
5186     if (badge_ != nil) {
5187         CGRect rect;
5188         rect.size = [(UIImage *) badge_ size];
5189
5190         rect.size.width /= 4;
5191         rect.size.height /= 4;
5192
5193         rect.origin.x = 20 - rect.size.width / 4;
5194         rect.origin.y = 20 - rect.size.height / 4;
5195
5196         [badge_ drawInRect:rect];
5197     }
5198
5199     if (highlighted)
5200         UISetColor(White_);
5201
5202     if (!highlighted)
5203         UISetColor(commercial_ ? Purple_ : Black_);
5204     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5205
5206     if (placard_ != nil)
5207         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5208 }
5209
5210 - (void) drawNormalContentRect:(CGRect)rect {
5211     bool highlighted(highlighted_);
5212     float width([self bounds].size.width);
5213
5214     if (icon_ != nil) {
5215         CGRect rect;
5216         rect.size = [(UIImage *) icon_ size];
5217
5218         rect.size.width /= 2;
5219         rect.size.height /= 2;
5220
5221         rect.origin.x = 25 - rect.size.width / 2;
5222         rect.origin.y = 25 - rect.size.height / 2;
5223
5224         [icon_ drawInRect:rect];
5225     }
5226
5227     if (badge_ != nil) {
5228         CGRect rect;
5229         rect.size = [(UIImage *) badge_ size];
5230
5231         rect.size.width /= 2;
5232         rect.size.height /= 2;
5233
5234         rect.origin.x = 36 - rect.size.width / 2;
5235         rect.origin.y = 36 - rect.size.height / 2;
5236
5237         [badge_ drawInRect:rect];
5238     }
5239
5240     if (highlighted)
5241         UISetColor(White_);
5242
5243     if (!highlighted)
5244         UISetColor(commercial_ ? Purple_ : Black_);
5245     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5246     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5247
5248     if (!highlighted)
5249         UISetColor(commercial_ ? Purplish_ : Gray_);
5250     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5251
5252     if (placard_ != nil)
5253         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5254 }
5255
5256 - (void) drawContentRect:(CGRect)rect {
5257     if (summarized_)
5258         [self drawSummaryContentRect:rect];
5259     else
5260         [self drawNormalContentRect:rect];
5261 }
5262
5263 @end
5264 /* }}} */
5265 /* Section Cell {{{ */
5266 @interface SectionCell : CyteTableViewCell <
5267     CyteTableViewCellDelegate
5268 > {
5269     _H<NSString> basic_;
5270     _H<NSString> section_;
5271     _H<NSString> name_;
5272     _H<NSString> count_;
5273     _H<UIImage> icon_;
5274     _H<UISwitch> switch_;
5275     BOOL editing_;
5276 }
5277
5278 - (void) setSection:(Section *)section editing:(BOOL)editing;
5279
5280 @end
5281
5282 @implementation SectionCell
5283
5284 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5285     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5286         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5287         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5288         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5289
5290         UIView *content([self contentView]);
5291         CGRect bounds([content bounds]);
5292
5293         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5294         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5295         [content addSubview:content_];
5296         [content_ setBackgroundColor:[UIColor whiteColor]];
5297
5298         [content_ setDelegate:self];
5299     } return self;
5300 }
5301
5302 - (void) onSwitch:(id)sender {
5303     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5304     if (metadata == nil) {
5305         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5306         [Sections_ setObject:metadata forKey:basic_];
5307     }
5308
5309     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5310     Changed_ = true;
5311 }
5312
5313 - (void) setSection:(Section *)section editing:(BOOL)editing {
5314     if (editing != editing_) {
5315         if (editing_)
5316             [switch_ removeFromSuperview];
5317         else
5318             [self addSubview:switch_];
5319         editing_ = editing;
5320     }
5321
5322     basic_ = nil;
5323     section_ = nil;
5324     name_ = nil;
5325     count_ = nil;
5326
5327     if (section == nil) {
5328         name_ = UCLocalize("ALL_PACKAGES");
5329         count_ = nil;
5330     } else {
5331         basic_ = [section name];
5332         section_ = [section localized];
5333
5334         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5335         count_ = [NSString stringWithFormat:@"%d", [section count]];
5336
5337         if (editing_)
5338             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5339     }
5340
5341     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5342     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5343
5344     [content_ setNeedsDisplay];
5345 }
5346
5347 - (void) setFrame:(CGRect)frame {
5348     [super setFrame:frame];
5349
5350     CGRect rect([switch_ frame]);
5351     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5352 }
5353
5354 - (NSString *) accessibilityLabel {
5355     return name_;
5356 }
5357
5358 - (void) drawContentRect:(CGRect)rect {
5359     bool highlighted(highlighted_ && !editing_);
5360
5361     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5362
5363     if (highlighted)
5364         UISetColor(White_);
5365
5366     float width(rect.size.width);
5367     if (editing_)
5368         width -= 87;
5369
5370     if (!highlighted)
5371         UISetColor(Black_);
5372     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5373
5374     CGSize size = [count_ sizeWithFont:Font14_];
5375
5376     UISetColor(White_);
5377     if (count_ != nil)
5378         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5379 }
5380
5381 @end
5382 /* }}} */
5383
5384 /* File Table {{{ */
5385 @interface FileTable : CyteViewController <
5386     UITableViewDataSource,
5387     UITableViewDelegate
5388 > {
5389     _transient Database *database_;
5390     _H<Package> package_;
5391     _H<NSString> name_;
5392     _H<NSMutableArray> files_;
5393     _H<UITableView, 2> list_;
5394 }
5395
5396 - (id) initWithDatabase:(Database *)database;
5397 - (void) setPackage:(Package *)package;
5398
5399 @end
5400
5401 @implementation FileTable
5402
5403 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5404     return files_ == nil ? 0 : [files_ count];
5405 }
5406
5407 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5408     return 24.0f;
5409 }*/
5410
5411 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5412     static NSString *reuseIdentifier = @"Cell";
5413
5414     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5415     if (cell == nil) {
5416         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5417         [cell setFont:[UIFont systemFontOfSize:16]];
5418     }
5419     [cell setText:[files_ objectAtIndex:indexPath.row]];
5420     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5421
5422     return cell;
5423 }
5424
5425 - (NSURL *) navigationURL {
5426     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5427 }
5428
5429 - (void) loadView {
5430     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5431
5432     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
5433     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5434     [list_ setRowHeight:24.0f];
5435     [(UITableView *) list_ setDataSource:self];
5436     [list_ setDelegate:self];
5437     [[self view] addSubview:list_];
5438 }
5439
5440 - (void) viewDidLoad {
5441     [super viewDidLoad];
5442
5443     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5444 }
5445
5446 - (void) releaseSubviews {
5447     list_ = nil;
5448
5449     [super releaseSubviews];
5450 }
5451
5452 - (id) initWithDatabase:(Database *)database {
5453     if ((self = [super init]) != nil) {
5454         database_ = database;
5455
5456         files_ = [NSMutableArray arrayWithCapacity:32];
5457     } return self;
5458 }
5459
5460 - (void) setPackage:(Package *)package {
5461     package_ = nil;
5462     name_ = nil;
5463
5464     [files_ removeAllObjects];
5465
5466     if (package != nil) {
5467         package_ = package;
5468         name_ = [package id];
5469
5470         if (NSArray *files = [package files])
5471             [files_ addObjectsFromArray:files];
5472
5473         if ([files_ count] != 0) {
5474             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5475                 [files_ removeObjectAtIndex:0];
5476             [files_ sortUsingSelector:@selector(compareByPath:)];
5477
5478             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5479             [stack addObject:@"/"];
5480
5481             for (int i(0), e([files_ count]); i != e; ++i) {
5482                 NSString *file = [files_ objectAtIndex:i];
5483                 while (![file hasPrefix:[stack lastObject]])
5484                     [stack removeLastObject];
5485                 NSString *directory = [stack lastObject];
5486                 [stack addObject:[file stringByAppendingString:@"/"]];
5487                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5488                     ([stack count] - 2) * 3, "",
5489                     [file substringFromIndex:[directory length]]
5490                 ]];
5491             }
5492         }
5493     }
5494
5495     [list_ reloadData];
5496 }
5497
5498 - (void) reloadData {
5499     [super reloadData];
5500
5501     [self setPackage:[database_ packageWithName:name_]];
5502 }
5503
5504 @end
5505 /* }}} */
5506 /* Package Controller {{{ */
5507 @interface CYPackageController : CydiaWebViewController <
5508     UIActionSheetDelegate
5509 > {
5510     _transient Database *database_;
5511     _H<Package> package_;
5512     _H<NSString> name_;
5513     bool commercial_;
5514     _H<NSMutableArray> buttons_;
5515     _H<UIBarButtonItem> button_;
5516 }
5517
5518 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5519
5520 @end
5521
5522 @implementation CYPackageController
5523
5524 - (NSURL *) navigationURL {
5525     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5526 }
5527
5528 /* XXX: this is not safe at all... localization of /fail/ */
5529 - (void) _clickButtonWithName:(NSString *)name {
5530     if ([name isEqualToString:UCLocalize("CLEAR")])
5531         [delegate_ clearPackage:package_];
5532     else if ([name isEqualToString:UCLocalize("INSTALL")])
5533         [delegate_ installPackage:package_];
5534     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5535         [delegate_ installPackage:package_];
5536     else if ([name isEqualToString:UCLocalize("REMOVE")])
5537         [delegate_ removePackage:package_];
5538     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5539         [delegate_ installPackage:package_];
5540     else _assert(false);
5541 }
5542
5543 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5544     NSString *context([sheet context]);
5545
5546     if ([context isEqualToString:@"modify"]) {
5547         if (button != [sheet cancelButtonIndex]) {
5548             NSString *buttonName = [buttons_ objectAtIndex:button];
5549             [self _clickButtonWithName:buttonName];
5550         }
5551
5552         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5553     }
5554 }
5555
5556 - (bool) _allowJavaScriptPanel {
5557     return commercial_;
5558 }
5559
5560 #if !AlwaysReload
5561 - (void) _customButtonClicked {
5562     int count([buttons_ count]);
5563     if (count == 0)
5564         return;
5565
5566     if (count == 1)
5567         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5568     else {
5569         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5570         [buttons addObjectsFromArray:buttons_];
5571
5572         UIActionSheet *sheet = [[[UIActionSheet alloc]
5573             initWithTitle:nil
5574             delegate:self
5575             cancelButtonTitle:nil
5576             destructiveButtonTitle:nil
5577             otherButtonTitles:nil
5578         ] autorelease];
5579
5580         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5581         if (!IsWildcat_) {
5582            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5583            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5584         }
5585         [sheet setContext:@"modify"];
5586
5587         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5588     }
5589 }
5590
5591 // We don't want to allow non-commercial packages to do custom things to the install button,
5592 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5593 - (void) customButtonClicked {
5594     if (commercial_)
5595         [super customButtonClicked];
5596     else
5597         [self _customButtonClicked];
5598 }
5599
5600 - (void) reloadButtonClicked {
5601     // Don't reload a commerical package by tapping the loading button,
5602     // but if it's not an Install button, we should forward it on.
5603     if (![package_ uninstalled])
5604         [self _customButtonClicked];
5605 }
5606
5607 - (void) applyLoadingTitle {
5608     // Don't show "Loading" as the title. Ever.
5609 }
5610
5611 - (UIBarButtonItem *) rightButton {
5612     return button_;
5613 }
5614 #endif
5615
5616 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5617     if ((self = [super init]) != nil) {
5618         database_ = database;
5619         buttons_ = [NSMutableArray arrayWithCapacity:4];
5620         name_ = [NSString stringWithString:name];
5621         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]]];
5622     } return self;
5623 }
5624
5625 - (void) reloadData {
5626     [super reloadData];
5627
5628     package_ = [database_ packageWithName:name_];
5629
5630     [buttons_ removeAllObjects];
5631
5632     if (package_ != nil) {
5633         [(Package *) package_ parse];
5634
5635         commercial_ = [package_ isCommercial];
5636
5637         if ([package_ mode] != nil)
5638             [buttons_ addObject:UCLocalize("CLEAR")];
5639         if ([package_ source] == nil);
5640         else if ([package_ upgradableAndEssential:NO])
5641             [buttons_ addObject:UCLocalize("UPGRADE")];
5642         else if ([package_ uninstalled])
5643             [buttons_ addObject:UCLocalize("INSTALL")];
5644         else
5645             [buttons_ addObject:UCLocalize("REINSTALL")];
5646         if (![package_ uninstalled])
5647             [buttons_ addObject:UCLocalize("REMOVE")];
5648     }
5649
5650     NSString *title;
5651     switch ([buttons_ count]) {
5652         case 0: title = nil; break;
5653         case 1: title = [buttons_ objectAtIndex:0]; break;
5654         default: title = UCLocalize("MODIFY"); break;
5655     }
5656
5657     button_ = [[[UIBarButtonItem alloc]
5658         initWithTitle:title
5659         style:UIBarButtonItemStylePlain
5660         target:self
5661         action:@selector(customButtonClicked)
5662     ] autorelease];
5663 }
5664
5665 - (bool) isLoading {
5666     return commercial_ ? [super isLoading] : false;
5667 }
5668
5669 @end
5670 /* }}} */
5671
5672 /* Package List Controller {{{ */
5673 @interface PackageListController : CyteViewController <
5674     UITableViewDataSource,
5675     UITableViewDelegate
5676 > {
5677     _transient Database *database_;
5678     unsigned era_;
5679     _H<NSArray> packages_;
5680     _H<NSMutableArray> sections_;
5681     _H<UITableView, 2> list_;
5682     _H<NSMutableArray> index_;
5683     _H<NSMutableDictionary> indices_;
5684     _H<NSString> title_;
5685     unsigned reloading_;
5686 }
5687
5688 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
5689 - (void) setDelegate:(id)delegate;
5690 - (void) resetCursor;
5691 - (void) clearData;
5692
5693 @end
5694
5695 @implementation PackageListController
5696
5697 - (bool) isSummarized {
5698     return false;
5699 }
5700
5701 - (bool) showsSections {
5702     return true;
5703 }
5704
5705 - (void) deselectWithAnimation:(BOOL)animated {
5706     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5707 }
5708
5709 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
5710     CGRect base = [[self view] bounds];
5711     base.size.height -= bounds.size.height;
5712     base.origin = [list_ frame].origin;
5713
5714     [UIView beginAnimations:nil context:NULL];
5715     [UIView setAnimationBeginsFromCurrentState:YES];
5716     [UIView setAnimationCurve:curve];
5717     [UIView setAnimationDuration:duration];
5718     [list_ setFrame:base];
5719     [UIView commitAnimations];
5720 }
5721
5722 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
5723     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
5724 }
5725
5726 - (void) resizeForKeyboardBounds:(CGRect)bounds {
5727     [self resizeForKeyboardBounds:bounds duration:0];
5728 }
5729
5730 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
5731     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
5732         *curve = UIViewAnimationCurveEaseInOut;
5733     else
5734         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
5735
5736     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
5737         *duration = 0.3;
5738     else
5739         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
5740 }
5741
5742 - (void) keyboardWillShow:(NSNotification *)notification {
5743     CGRect bounds;
5744     CGPoint center;
5745     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
5746     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
5747
5748     NSTimeInterval duration;
5749     UIViewAnimationCurve curve;
5750     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
5751
5752     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);
5753     UIViewController *base = self;
5754     while ([base parentViewController] != nil)
5755         base = [base parentViewController];
5756     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
5757     CGRect intersection = CGRectIntersection(viewframe, kbframe);
5758
5759     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
5760         intersection.size.height += CYStatusBarHeight([self interfaceOrientation]);
5761
5762     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
5763 }
5764
5765 - (void) keyboardWillHide:(NSNotification *)notification {
5766     NSTimeInterval duration;
5767     UIViewAnimationCurve curve;
5768     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
5769
5770     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
5771 }
5772
5773 - (void) viewWillAppear:(BOOL)animated {
5774     [super viewWillAppear:animated];
5775
5776     [self resizeForKeyboardBounds:CGRectZero];
5777     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
5778     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
5779 }
5780
5781 - (void) viewWillDisappear:(BOOL)animated {
5782     [super viewWillDisappear:animated];
5783
5784     [self resizeForKeyboardBounds:CGRectZero];
5785     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
5786     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
5787 }
5788
5789 - (void) viewDidAppear:(BOOL)animated {
5790     [super viewDidAppear:animated];
5791     [self deselectWithAnimation:animated];
5792 }
5793
5794 - (void) didSelectPackage:(Package *)package {
5795     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
5796     [view setDelegate:delegate_];
5797     [[self navigationController] pushViewController:view animated:YES];
5798 }
5799
5800 #if TryIndexedCollation
5801 + (BOOL) hasIndexedCollation {
5802     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
5803 }
5804 #endif
5805
5806 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5807     NSInteger count([sections_ count]);
5808     return count == 0 ? 1 : count;
5809 }
5810
5811 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5812     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
5813         return nil;
5814     return [[sections_ objectAtIndex:section] name];
5815 }
5816
5817 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5818     if ([sections_ count] == 0)
5819         return 0;
5820     return [[sections_ objectAtIndex:section] count];
5821 }
5822
5823 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5824 @synchronized (database_) {
5825     if ([database_ era] != era_)
5826         return nil;
5827
5828     Section *section([sections_ objectAtIndex:[path section]]);
5829     NSInteger row([path row]);
5830     Package *package([packages_ objectAtIndex:([section row] + row)]);
5831     return [[package retain] autorelease];
5832 } }
5833
5834 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5835     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5836     if (cell == nil)
5837         cell = [[[PackageCell alloc] init] autorelease];
5838     [cell setPackage:[self packageAtIndexPath:path] asSummary:[self isSummarized]];
5839     return cell;
5840 }
5841
5842 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
5843     Package *package([self packageAtIndexPath:path]);
5844     package = [database_ packageWithName:[package id]];
5845     [self didSelectPackage:package];
5846 }
5847
5848 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5849     if ([self showsSections])
5850         return nil;
5851
5852     return index_;
5853 }
5854
5855 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5856 #if TryIndexedCollation
5857     if ([[self class] hasIndexedCollation]) {
5858         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
5859     }
5860 #endif
5861
5862     return index;
5863 }
5864
5865 - (void) updateHeight {
5866     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
5867 }
5868
5869 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
5870     if ((self = [super init]) != nil) {
5871         database_ = database;
5872         title_ = [title copy];
5873         [[self navigationItem] setTitle:title_];
5874
5875 #if TryIndexedCollation
5876         if ([[self class] hasIndexedCollation])
5877             index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
5878         else
5879 #endif
5880             index_ = [NSMutableArray arrayWithCapacity:32];
5881
5882         indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
5883
5884         packages_ = [NSArray array];
5885         sections_ = [NSMutableArray arrayWithCapacity:16];
5886     } return self;
5887 }
5888
5889 - (void) loadView {
5890     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5891
5892     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
5893     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5894     [[self view] addSubview:list_];
5895
5896     // XXX: is 20 the most optimal number here?
5897     [list_ setSectionIndexMinimumDisplayRowCount:20];
5898
5899     [(UITableView *) list_ setDataSource:self];
5900     [list_ setDelegate:self];
5901
5902     [self updateHeight];
5903 }
5904
5905 - (void) releaseSubviews {
5906     list_ = nil;
5907
5908     [super releaseSubviews];
5909 }
5910
5911 - (void) setDelegate:(id)delegate {
5912     delegate_ = delegate;
5913 }
5914
5915 - (bool) shouldYield {
5916     return false;
5917 }
5918
5919 - (bool) shouldBlock {
5920     return false;
5921 }
5922
5923 - (NSMutableArray *) _reloadPackages {
5924 @synchronized (database_) {
5925     era_ = [database_ era];
5926     NSArray *packages([database_ packages]);
5927
5928     return [NSMutableArray arrayWithArray:packages];
5929 } }
5930
5931 - (void) _reloadData {
5932     if (reloading_ != 0) {
5933         reloading_ = 2;
5934         return;
5935     }
5936
5937     NSArray *packages;
5938
5939     if ([self shouldYield]) {
5940         do {
5941             UIProgressHUD *hud;
5942
5943             if (![self shouldBlock])
5944                 hud = nil;
5945             else {
5946                 hud = [delegate_ addProgressHUD];
5947                 [hud setText:UCLocalize("LOADING")];
5948             }
5949
5950             reloading_ = 1;
5951             packages = [self yieldToSelector:@selector(_reloadPackages)];
5952
5953             if (hud != nil)
5954                 [delegate_ removeProgressHUD:hud];
5955         } while (reloading_ == 2);
5956
5957         reloading_ = 0;
5958     } else {
5959         packages = [self _reloadPackages];
5960     }
5961
5962     packages_ = packages;
5963
5964     [indices_ removeAllObjects];
5965     [sections_ removeAllObjects];
5966
5967     Section *section = nil;
5968
5969 #if TryIndexedCollation
5970     if ([[self class] hasIndexedCollation]) {
5971         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
5972         NSArray *titles = [collation sectionIndexTitles];
5973         int secidx = -1;
5974
5975         _profile(PackageTable$reloadData$Section)
5976             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5977                 Package *package;
5978                 int index;
5979
5980                 _profile(PackageTable$reloadData$Section$Package)
5981                     package = [packages_ objectAtIndex:offset];
5982                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
5983                 _end
5984
5985                 while (secidx < index) {
5986                     secidx += 1;
5987
5988                     _profile(PackageTable$reloadData$Section$Allocate)
5989                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
5990                     _end
5991
5992                     _profile(PackageTable$reloadData$Section$Add)
5993                         [sections_ addObject:section];
5994                     _end
5995                 }
5996
5997                 [section addToCount];
5998             }
5999         _end
6000     } else
6001 #endif
6002     {
6003         [index_ removeAllObjects];
6004
6005         bool sectioned([self showsSections]);
6006         if (!sectioned) {
6007             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6008             [sections_ addObject:section];
6009         }
6010
6011         _profile(PackageTable$reloadData$Section)
6012             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6013                 Package *package;
6014                 unichar index;
6015
6016                 _profile(PackageTable$reloadData$Section$Package)
6017                     package = [packages_ objectAtIndex:offset];
6018                     index = [package index];
6019                 _end
6020
6021                 if (sectioned && (section == nil || [section index] != index)) {
6022                     _profile(PackageTable$reloadData$Section$Allocate)
6023                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6024                     _end
6025
6026                     [index_ addObject:[section name]];
6027                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6028
6029                     _profile(PackageTable$reloadData$Section$Add)
6030                         [sections_ addObject:section];
6031                     _end
6032                 }
6033
6034                 [section addToCount];
6035             }
6036         _end
6037     }
6038
6039     [self updateHeight];
6040
6041     _profile(PackageTable$reloadData$List)
6042         [(UITableView *) list_ setDataSource:self];
6043         [list_ reloadData];
6044     _end
6045 }
6046
6047 - (void) reloadData {
6048     [super reloadData];
6049     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6050 }
6051
6052 - (void) resetCursor {
6053     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6054 }
6055
6056 - (void) clearData {
6057     [self updateHeight];
6058
6059     [list_ setDataSource:nil];
6060     [list_ reloadData];
6061
6062     [self resetCursor];
6063 }
6064
6065 @end
6066 /* }}} */
6067 /* Filtered Package List Controller {{{ */
6068 @interface FilteredPackageListController : PackageListController {
6069     SEL filter_;
6070     IMP imp_;
6071     _H<NSObject> object_;
6072 }
6073
6074 - (void) setObject:(id)object;
6075 - (void) setObject:(id)object forFilter:(SEL)filter;
6076
6077 - (SEL) filter;
6078 - (void) setFilter:(SEL)filter;
6079
6080 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6081
6082 @end
6083
6084 @implementation FilteredPackageListController
6085
6086 - (SEL) filter {
6087     return filter_;
6088 }
6089
6090 - (void) setFilter:(SEL)filter {
6091 @synchronized (self) {
6092     filter_ = filter;
6093
6094     /* XXX: this is an unsafe optimization of doomy hell */
6095     Method method(class_getInstanceMethod([Package class], filter));
6096     _assert(method != NULL);
6097     imp_ = method_getImplementation(method);
6098     _assert(imp_ != NULL);
6099 } }
6100
6101 - (void) setObject:(id)object {
6102 @synchronized (self) {
6103     object_ = object;
6104 } }
6105
6106 - (void) setObject:(id)object forFilter:(SEL)filter {
6107 @synchronized (self) {
6108     [self setFilter:filter];
6109     [self setObject:object];
6110 } }
6111
6112 - (NSMutableArray *) _reloadPackages {
6113 @synchronized (database_) {
6114     era_ = [database_ era];
6115     NSArray *packages([database_ packages]);
6116
6117     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6118
6119     IMP imp;
6120     SEL filter;
6121     _H<NSObject> object;
6122
6123     @synchronized (self) {
6124         imp = imp_;
6125         filter = filter_;
6126         object = object_;
6127     }
6128
6129     _profile(PackageTable$reloadData$Filter)
6130         for (Package *package in packages)
6131             if ([package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp))(package, filter, object))
6132                 [filtered addObject:package];
6133     _end
6134
6135     return filtered;
6136 } }
6137
6138 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6139     if ((self = [super initWithDatabase:database title:title]) != nil) {
6140         [self setFilter:filter];
6141         [self setObject:object];
6142     } return self;
6143 }
6144
6145 @end
6146 /* }}} */
6147
6148 /* Home Controller {{{ */
6149 @interface HomeController : CydiaWebViewController {
6150 }
6151
6152 @end
6153
6154 @implementation HomeController
6155
6156 - (id) init {
6157     if ((self = [super init]) != nil) {
6158         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6159         [self reloadData];
6160     } return self;
6161 }
6162
6163 - (NSURL *) navigationURL {
6164     return [NSURL URLWithString:@"cydia://home"];
6165 }
6166
6167 - (void) aboutButtonClicked {
6168     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6169
6170     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6171     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6172     [alert setCancelButtonIndex:0];
6173
6174     [alert setMessage:
6175         @"Copyright \u00a9 2008-2011\n"
6176         "SaurikIT, LLC\n"
6177         "\n"
6178         "Jay Freeman (saurik)\n"
6179         "saurik@saurik.com\n"
6180         "http://www.saurik.com/"
6181     ];
6182
6183     [alert show];
6184 }
6185
6186 - (UIBarButtonItem *) leftButton {
6187     return [[[UIBarButtonItem alloc]
6188         initWithTitle:UCLocalize("ABOUT")
6189         style:UIBarButtonItemStylePlain
6190         target:self
6191         action:@selector(aboutButtonClicked)
6192     ] autorelease];
6193 }
6194
6195 @end
6196 /* }}} */
6197 /* Manage Controller {{{ */
6198 @interface ManageController : CydiaWebViewController {
6199 }
6200
6201 - (void) queueStatusDidChange;
6202
6203 @end
6204
6205 @implementation ManageController
6206
6207 - (id) init {
6208     if ((self = [super init]) != nil) {
6209         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/manage/", UI_]]];
6210     } return self;
6211 }
6212
6213 - (NSURL *) navigationURL {
6214     return [NSURL URLWithString:@"cydia://manage"];
6215 }
6216
6217 - (UIBarButtonItem *) leftButton {
6218     return [[[UIBarButtonItem alloc]
6219         initWithTitle:UCLocalize("SETTINGS")
6220         style:UIBarButtonItemStylePlain
6221         target:self
6222         action:@selector(settingsButtonClicked)
6223     ] autorelease];
6224 }
6225
6226 - (void) settingsButtonClicked {
6227     [delegate_ showSettings];
6228 }
6229
6230 - (void) queueButtonClicked {
6231     [delegate_ queue];
6232 }
6233
6234 - (UIBarButtonItem *) customButton {
6235     return Queuing_ ? [[[UIBarButtonItem alloc]
6236         initWithTitle:UCLocalize("QUEUE")
6237         style:UIBarButtonItemStyleDone
6238         target:self
6239         action:@selector(queueButtonClicked)
6240     ] autorelease] : [super customButton];
6241 }
6242
6243 - (void) queueStatusDidChange {
6244     [self applyRightButton];
6245 }
6246
6247 - (bool) isLoading {
6248     return !Queuing_ && [super isLoading];
6249 }
6250
6251 @end
6252 /* }}} */
6253
6254 /* Refresh Bar {{{ */
6255 @interface RefreshBar : UINavigationBar {
6256     _H<UIProgressIndicator> indicator_;
6257     _H<UITextLabel> prompt_;
6258     _H<UIProgressBar> progress_;
6259     _H<UINavigationButton> cancel_;
6260 }
6261
6262 @end
6263
6264 @implementation RefreshBar
6265
6266 - (void) positionViews {
6267     CGRect frame = [cancel_ frame];
6268     frame.size = [cancel_ sizeThatFits:frame.size];
6269     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6270     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6271     [cancel_ setFrame:frame];
6272
6273     CGSize prgsize = {75, 100};
6274     CGRect prgrect = {{
6275         [self frame].size.width - prgsize.width - 10,
6276         ([self frame].size.height - prgsize.height) / 2
6277     } , prgsize};
6278     [progress_ setFrame:prgrect];
6279
6280     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6281     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6282     CGRect indrect = {{indoffset, indoffset}, indsize};
6283     [indicator_ setFrame:indrect];
6284
6285     CGSize prmsize = {215, indsize.height + 4};
6286     CGRect prmrect = {{
6287         indoffset * 2 + indsize.width,
6288         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6289     }, prmsize};
6290     [prompt_ setFrame:prmrect];
6291 }
6292
6293 - (void) setFrame:(CGRect)frame {
6294     [super setFrame:frame];
6295     [self positionViews];
6296 }
6297
6298 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6299     if ((self = [super initWithFrame:frame]) != nil) {
6300         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6301
6302         [self setBarStyle:UIBarStyleBlack];
6303
6304         UIBarStyle barstyle([self _barStyle:NO]);
6305         bool ugly(barstyle == UIBarStyleDefault);
6306
6307         UIProgressIndicatorStyle style = ugly ?
6308             UIProgressIndicatorStyleMediumBrown :
6309             UIProgressIndicatorStyleMediumWhite;
6310
6311         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6312         [(UIProgressIndicator *) indicator_ setStyle:style];
6313         [indicator_ startAnimation];
6314         [self addSubview:indicator_];
6315
6316         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6317         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6318         [prompt_ setBackgroundColor:[UIColor clearColor]];
6319         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6320         [self addSubview:prompt_];
6321
6322         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6323         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6324         [(UIProgressBar *) progress_ setStyle:0];
6325         [self addSubview:progress_];
6326
6327         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6328         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6329         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6330         [cancel_ setBarStyle:barstyle];
6331
6332         [self positionViews];
6333     } return self;
6334 }
6335
6336 - (void) setCancellable:(bool)cancellable {
6337     if (cancellable)
6338         [self addSubview:cancel_];
6339     else
6340         [cancel_ removeFromSuperview];
6341 }
6342
6343 - (void) start {
6344     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6345     [progress_ setProgress:0];
6346 }
6347
6348 - (void) stop {
6349     [self setCancellable:NO];
6350 }
6351
6352 - (void) setPrompt:(NSString *)prompt {
6353     [prompt_ setText:prompt];
6354 }
6355
6356 - (void) setProgress:(float)progress {
6357     [progress_ setProgress:progress];
6358 }
6359
6360 @end
6361 /* }}} */
6362
6363 /* Cydia Navigation Controller Interface {{{ */
6364 @interface UINavigationController (Cydia)
6365
6366 - (NSArray *) navigationURLCollection;
6367 - (void) unloadData;
6368
6369 @end
6370 /* }}} */
6371
6372 /* Cydia Tab Bar Controller {{{ */
6373 @interface CYTabBarController : UITabBarController <
6374     UITabBarControllerDelegate,
6375     ProgressDelegate
6376 > {
6377     _transient Database *database_;
6378     _H<RefreshBar, 1> refreshbar_;
6379
6380     bool dropped_;
6381     bool updating_;
6382     // XXX: ok, "updatedelegate_"?...
6383     _transient NSObject<CydiaDelegate> *updatedelegate_;
6384
6385     _H<UIViewController> remembered_;
6386     _transient UIViewController *transient_;
6387 }
6388
6389 - (NSArray *) navigationURLCollection;
6390 - (void) dropBar:(BOOL)animated;
6391 - (void) beginUpdate;
6392 - (void) raiseBar:(BOOL)animated;
6393 - (BOOL) updating;
6394 - (void) unloadData;
6395
6396 @end
6397
6398 @implementation CYTabBarController
6399
6400 - (void) setUnselectedViewController:(UIViewController *)transient {
6401     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6402     if (transient != nil) {
6403         if (transient_ == nil)
6404             remembered_ = [controllers objectAtIndex:0];
6405         transient_ = transient;
6406         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6407         [controllers replaceObjectAtIndex:0 withObject:transient_];
6408         [self setSelectedIndex:0];
6409         [self setViewControllers:controllers];
6410         [self concealTabBarSelection];
6411     } else if (remembered_ != nil) {
6412         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6413         transient_ = transient;
6414         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6415         remembered_ = nil;
6416         [self setViewControllers:controllers];
6417         [self revealTabBarSelection];
6418     }
6419 }
6420
6421 - (UIViewController *) unselectedViewController {
6422     return transient_;
6423 }
6424
6425 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6426     if ([self unselectedViewController])
6427         [self setUnselectedViewController:nil];
6428 }
6429
6430 - (NSArray *) navigationURLCollection {
6431     NSMutableArray *items([NSMutableArray array]);
6432
6433     // XXX: Should this deal with transient view controllers?
6434     for (id navigation in [self viewControllers]) {
6435         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6436         if (stack != nil)
6437             [items addObject:stack];
6438     }
6439
6440     return items;
6441 }
6442
6443 - (void) unloadData {
6444     [super unloadData];
6445
6446     for (UINavigationController *controller in [self viewControllers])
6447         [controller unloadData];
6448
6449     if (UIViewController *selected = [self selectedViewController])
6450         [selected reloadData];
6451
6452     if (UIViewController *unselected = [self unselectedViewController]) {
6453         [unselected unloadData];
6454         [unselected reloadData];
6455     }
6456 }
6457
6458 - (void) dealloc {
6459     [[NSNotificationCenter defaultCenter] removeObserver:self];
6460
6461     [super dealloc];
6462 }
6463
6464 - (id) initWithDatabase:(Database *)database {
6465     if ((self = [super init]) != nil) {
6466         database_ = database;
6467         [self setDelegate:self];
6468
6469         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6470         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6471
6472         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
6473     } return self;
6474 }
6475
6476 - (void) setUpdate:(NSDate *)date {
6477     [self beginUpdate];
6478 }
6479
6480 - (void) beginUpdate {
6481     [(RefreshBar *) refreshbar_ start];
6482     [self dropBar:YES];
6483
6484     [updatedelegate_ retainNetworkActivityIndicator];
6485     updating_ = true;
6486
6487     [NSThread
6488         detachNewThreadSelector:@selector(performUpdate)
6489         toTarget:self
6490         withObject:nil
6491     ];
6492 }
6493
6494 - (void) performUpdate {
6495     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6496
6497     Status status;
6498     status.setDelegate(self);
6499     [database_ updateWithStatus:status];
6500
6501     [self
6502         performSelectorOnMainThread:@selector(completeUpdate)
6503         withObject:nil
6504         waitUntilDone:NO
6505     ];
6506
6507     [pool release];
6508 }
6509
6510 - (void) stopUpdateWithSelector:(SEL)selector {
6511     updating_ = false;
6512     [updatedelegate_ releaseNetworkActivityIndicator];
6513
6514     [self raiseBar:YES];
6515     [refreshbar_ stop];
6516
6517     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6518 }
6519
6520 - (void) completeUpdate {
6521     if (!updating_)
6522         return;
6523     [self stopUpdateWithSelector:@selector(reloadData)];
6524 }
6525
6526 - (void) cancelUpdate {
6527     [self stopUpdateWithSelector:@selector(updateData)];
6528 }
6529
6530 - (void) cancelPressed {
6531     [self cancelUpdate];
6532 }
6533
6534 - (BOOL) updating {
6535     return updating_;
6536 }
6537
6538 - (void) addProgressEvent:(CydiaProgressEvent *)event {
6539     [refreshbar_ setPrompt:[event compoundMessage]];
6540 }
6541
6542 - (bool) isProgressCancelled {
6543     return !updating_;
6544 }
6545
6546 - (void) setProgressCancellable:(NSNumber *)cancellable {
6547     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
6548 }
6549
6550 - (void) setProgressPercent:(NSNumber *)percent {
6551     [refreshbar_ setProgress:[percent floatValue]];
6552 }
6553
6554 - (void) setProgressStatus:(NSDictionary *)status {
6555     if (status != nil)
6556         [self setProgressPercent:[status objectForKey:@"Percent"]];
6557 }
6558
6559 - (void) setUpdateDelegate:(id)delegate {
6560     updatedelegate_ = delegate;
6561 }
6562
6563 - (UIView *) transitionView {
6564     if ([self respondsToSelector:@selector(_transitionView)])
6565         return [self _transitionView];
6566     else
6567         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6568 }
6569
6570 - (void) dropBar:(BOOL)animated {
6571     if (dropped_)
6572         return;
6573     dropped_ = true;
6574
6575     UIView *transition([self transitionView]);
6576     [[self view] addSubview:refreshbar_];
6577
6578     CGRect barframe([refreshbar_ frame]);
6579
6580     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6581         barframe.origin.y = CYStatusBarHeight([self interfaceOrientation]);
6582     else
6583         barframe.origin.y = 0;
6584
6585     [refreshbar_ setFrame:barframe];
6586
6587     if (animated)
6588         [UIView beginAnimations:nil context:NULL];
6589
6590     CGRect viewframe = [transition frame];
6591     viewframe.origin.y += barframe.size.height;
6592     viewframe.size.height -= barframe.size.height;
6593     [transition setFrame:viewframe];
6594
6595     if (animated)
6596         [UIView commitAnimations];
6597
6598     // Ensure bar has the proper width for our view, it might have changed
6599     barframe.size.width = viewframe.size.width;
6600     [refreshbar_ setFrame:barframe];
6601 }
6602
6603 - (void) raiseBar:(BOOL)animated {
6604     if (!dropped_)
6605         return;
6606     dropped_ = false;
6607
6608     UIView *transition([self transitionView]);
6609     [refreshbar_ removeFromSuperview];
6610
6611     CGRect barframe([refreshbar_ frame]);
6612
6613     if (animated)
6614         [UIView beginAnimations:nil context:NULL];
6615
6616     CGRect viewframe = [transition frame];
6617     viewframe.origin.y -= barframe.size.height;
6618     viewframe.size.height += barframe.size.height;
6619     [transition setFrame:viewframe];
6620
6621     if (animated)
6622         [UIView commitAnimations];
6623 }
6624
6625 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6626     bool dropped(dropped_);
6627
6628     if (dropped)
6629         [self raiseBar:NO];
6630
6631     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6632
6633     if (dropped)
6634         [self dropBar:NO];
6635 }
6636
6637 - (void) statusBarFrameChanged:(NSNotification *)notification {
6638     if (dropped_) {
6639         [self raiseBar:NO];
6640         [self dropBar:NO];
6641     }
6642 }
6643
6644 @end
6645 /* }}} */
6646
6647 /* Cydia Navigation Controller Implementation {{{ */
6648 @implementation UINavigationController (Cydia)
6649
6650 - (NSArray *) navigationURLCollection {
6651     NSMutableArray *stack([NSMutableArray array]);
6652
6653     for (CyteViewController *controller in [self viewControllers]) {
6654         NSString *url = [[controller navigationURL] absoluteString];
6655         if (url != nil)
6656             [stack addObject:url];
6657     }
6658
6659     return stack;
6660 }
6661
6662 - (void) reloadData {
6663     [super reloadData];
6664
6665     if (UIViewController *visible = [self visibleViewController])
6666         [visible reloadData];
6667 }
6668
6669 - (void) unloadData {
6670     for (CyteViewController *page in [self viewControllers])
6671         [page unloadData];
6672
6673     [super unloadData];
6674 }
6675
6676 @end
6677 /* }}} */
6678
6679 /* Cydia:// Protocol {{{ */
6680 @interface CydiaURLProtocol : NSURLProtocol {
6681 }
6682
6683 @end
6684
6685 @implementation CydiaURLProtocol
6686
6687 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6688     NSURL *url([request URL]);
6689     if (url == nil)
6690         return NO;
6691
6692     NSString *scheme([[url scheme] lowercaseString]);
6693     if (scheme != nil && [scheme isEqualToString:@"cydia"])
6694         return YES;
6695     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
6696         return YES;
6697
6698     return NO;
6699 }
6700
6701 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6702     return request;
6703 }
6704
6705 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6706     id<NSURLProtocolClient> client([self client]);
6707     if (icon == nil)
6708         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6709     else {
6710         NSData *data(UIImagePNGRepresentation(icon));
6711
6712         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6713         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6714         [client URLProtocol:self didLoadData:data];
6715         [client URLProtocolDidFinishLoading:self];
6716     }
6717 }
6718
6719 - (void) startLoading {
6720     id<NSURLProtocolClient> client([self client]);
6721     NSURLRequest *request([self request]);
6722
6723     NSURL *url([request URL]);
6724     NSString *href([url absoluteString]);
6725     NSString *scheme([[url scheme] lowercaseString]);
6726
6727     NSString *path;
6728
6729     if ([scheme isEqualToString:@"cydia"])
6730         path = [href substringFromIndex:8];
6731     else if ([scheme isEqualToString:@"about"])
6732         path = [href substringFromIndex:12];
6733     else _assert(false);
6734
6735     NSRange slash([path rangeOfString:@"/"]);
6736
6737     NSString *command;
6738     if (slash.location == NSNotFound) {
6739         command = path;
6740         path = nil;
6741     } else {
6742         command = [path substringToIndex:slash.location];
6743         path = [path substringFromIndex:(slash.location + 1)];
6744     }
6745
6746     Database *database([Database sharedInstance]);
6747
6748     if ([command isEqualToString:@"package-icon"]) {
6749         if (path == nil)
6750             goto fail;
6751         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6752         Package *package([database packageWithName:path]);
6753         if (package == nil)
6754             goto fail;
6755         [package parse];
6756         UIImage *icon([package icon]);
6757         [self _returnPNGWithImage:icon forRequest:request];
6758     } else if ([command isEqualToString:@"source-icon"]) {
6759         if (path == nil)
6760             goto fail;
6761         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6762         NSString *source(Simplify(path));
6763         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6764         if (icon == nil)
6765             icon = [UIImage applicationImageNamed:@"unknown.png"];
6766         [self _returnPNGWithImage:icon forRequest:request];
6767     } else if ([command isEqualToString:@"uikit-image"]) {
6768         if (path == nil)
6769             goto fail;
6770         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6771         UIImage *icon(_UIImageWithName(path));
6772         [self _returnPNGWithImage:icon forRequest:request];
6773     } else if ([command isEqualToString:@"section-icon"]) {
6774         if (path == nil)
6775             goto fail;
6776         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6777         NSString *section(Simplify(path));
6778         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
6779         if (icon == nil)
6780             icon = [UIImage applicationImageNamed:@"unknown.png"];
6781         [self _returnPNGWithImage:icon forRequest:request];
6782     } else fail: {
6783         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6784     }
6785 }
6786
6787 - (void) stopLoading {
6788 }
6789
6790 @end
6791 /* }}} */
6792
6793 /* Section Controller {{{ */
6794 @interface SectionController : FilteredPackageListController {
6795     _H<NSString> section_;
6796 }
6797
6798 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
6799
6800 @end
6801
6802 @implementation SectionController
6803
6804 - (NSURL *) navigationURL {
6805     NSString *name = section_;
6806     if (name == nil)
6807         name = @"all";
6808
6809     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
6810 }
6811
6812 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
6813     NSString *title;
6814     if (name == nil)
6815         title = UCLocalize("ALL_PACKAGES");
6816     else if (![name isEqual:@""])
6817         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6818     else
6819         title = UCLocalize("NO_SECTION");
6820
6821     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
6822         section_ = name;
6823     } return self;
6824 }
6825
6826 @end
6827 /* }}} */
6828 /* Sections Controller {{{ */
6829 @interface SectionsController : CyteViewController <
6830     UITableViewDataSource,
6831     UITableViewDelegate
6832 > {
6833     _transient Database *database_;
6834     _H<NSMutableArray> sections_;
6835     _H<NSMutableArray> filtered_;
6836     _H<UITableView, 2> list_;
6837 }
6838
6839 - (id) initWithDatabase:(Database *)database;
6840 - (void) editButtonClicked;
6841
6842 @end
6843
6844 @implementation SectionsController
6845
6846 - (NSURL *) navigationURL {
6847     return [NSURL URLWithString:@"cydia://sections"];
6848 }
6849
6850 - (void) updateNavigationItem {
6851     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6852     if ([sections_ count] == 0) {
6853         [[self navigationItem] setRightBarButtonItem:nil];
6854     } else {
6855         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
6856             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
6857             target:self
6858             action:@selector(editButtonClicked)
6859         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6860     }
6861 }
6862
6863 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
6864     [super setEditing:editing animated:animated];
6865
6866     if (editing)
6867         [list_ reloadData];
6868     else
6869         [delegate_ updateData];
6870
6871     [self updateNavigationItem];
6872 }
6873
6874 - (void) viewDidAppear:(BOOL)animated {
6875     [super viewDidAppear:animated];
6876     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6877 }
6878
6879 - (void) viewWillDisappear:(BOOL)animated {
6880     [super viewWillDisappear:animated];
6881     if ([self isEditing]) [self setEditing:NO];
6882 }
6883
6884 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6885     Section *section = nil;
6886     int index = [indexPath row];
6887     if (![self isEditing]) {
6888         index -= 1;
6889         if (index >= 0)
6890             section = [filtered_ objectAtIndex:index];
6891     } else {
6892         section = [sections_ objectAtIndex:index];
6893     }
6894     return section;
6895 }
6896
6897 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6898     if ([self isEditing])
6899         return [sections_ count];
6900     else
6901         return [filtered_ count] + 1;
6902 }
6903
6904 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6905     return 45.0f;
6906 }*/
6907
6908 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6909     static NSString *reuseIdentifier = @"SectionCell";
6910
6911     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6912     if (cell == nil)
6913         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6914
6915     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
6916
6917     return cell;
6918 }
6919
6920 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6921     if ([self isEditing])
6922         return;
6923
6924     Section *section = [self sectionAtIndexPath:indexPath];
6925
6926     SectionController *controller = [[[SectionController alloc]
6927         initWithDatabase:database_
6928         section:[section name]
6929     ] autorelease];
6930     [controller setDelegate:delegate_];
6931
6932     [[self navigationController] pushViewController:controller animated:YES];
6933 }
6934
6935 - (void) loadView {
6936     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
6937
6938     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
6939     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6940     [list_ setRowHeight:45.0f];
6941     [(UITableView *) list_ setDataSource:self];
6942     [list_ setDelegate:self];
6943     [[self view] addSubview:list_];
6944 }
6945
6946 - (void) viewDidLoad {
6947     [super viewDidLoad];
6948
6949     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6950 }
6951
6952 - (void) releaseSubviews {
6953     list_ = nil;
6954
6955     [super releaseSubviews];
6956 }
6957
6958 - (id) initWithDatabase:(Database *)database {
6959     if ((self = [super init]) != nil) {
6960         database_ = database;
6961
6962         sections_ = [NSMutableArray arrayWithCapacity:16];
6963         filtered_ = [NSMutableArray arrayWithCapacity:16];
6964     } return self;
6965 }
6966
6967 - (void) reloadData {
6968     [super reloadData];
6969
6970     NSArray *packages = [database_ packages];
6971
6972     [sections_ removeAllObjects];
6973     [filtered_ removeAllObjects];
6974
6975     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6976
6977     _trace();
6978     for (Package *package in packages) {
6979         NSString *name([package section]);
6980         NSString *key(name == nil ? @"" : name);
6981
6982         Section *section;
6983
6984         _profile(SectionsView$reloadData$Section)
6985             section = [sections objectForKey:key];
6986             if (section == nil) {
6987                 _profile(SectionsView$reloadData$Section$Allocate)
6988                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
6989                     [sections setObject:section forKey:key];
6990                 _end
6991             }
6992         _end
6993
6994         [section addToCount];
6995
6996         _profile(SectionsView$reloadData$Filter)
6997             if (![package valid] || ![package visible])
6998                 continue;
6999         _end
7000
7001         [section addToRow];
7002     }
7003     _trace();
7004
7005     [sections_ addObjectsFromArray:[sections allValues]];
7006
7007     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7008
7009     for (Section *section in (id) sections_) {
7010         size_t count([section row]);
7011         if (count == 0)
7012             continue;
7013
7014         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7015         [section setCount:count];
7016         [filtered_ addObject:section];
7017     }
7018
7019     [self updateNavigationItem];
7020     [list_ reloadData];
7021     _trace();
7022 }
7023
7024 - (void) editButtonClicked {
7025     [self setEditing:![self isEditing] animated:YES];
7026 }
7027
7028 @end
7029 /* }}} */
7030
7031 /* Changes Controller {{{ */
7032 @interface ChangesController : CyteViewController <
7033     UITableViewDataSource,
7034     UITableViewDelegate
7035 > {
7036     _transient Database *database_;
7037     unsigned era_;
7038     _H<NSArray> packages_;
7039     _H<NSMutableArray> sections_;
7040     _H<UITableView, 2> list_;
7041     unsigned upgrades_;
7042 }
7043
7044 - (id) initWithDatabase:(Database *)database;
7045
7046 @end
7047
7048 @implementation ChangesController
7049
7050 - (NSURL *) navigationURL {
7051     return [NSURL URLWithString:@"cydia://changes"];
7052 }
7053
7054 - (void) viewDidAppear:(BOOL)animated {
7055     [super viewDidAppear:animated];
7056     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7057 }
7058
7059 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7060     NSInteger count([sections_ count]);
7061     return count == 0 ? 1 : count;
7062 }
7063
7064 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7065     if ([sections_ count] == 0)
7066         return nil;
7067     return [[sections_ objectAtIndex:section] name];
7068 }
7069
7070 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7071     if ([sections_ count] == 0)
7072         return 0;
7073     return [[sections_ objectAtIndex:section] count];
7074 }
7075
7076 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7077 @synchronized (database_) {
7078     if ([database_ era] != era_)
7079         return nil;
7080
7081     NSUInteger sectionIndex([path section]);
7082     if (sectionIndex >= [sections_ count])
7083         return nil;
7084     Section *section([sections_ objectAtIndex:sectionIndex]);
7085     NSInteger row([path row]);
7086     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7087 } }
7088
7089 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7090     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7091     if (cell == nil)
7092         cell = [[[PackageCell alloc] init] autorelease];
7093     [cell setPackage:[self packageAtIndexPath:path] asSummary:false];
7094     return cell;
7095 }
7096
7097 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7098     Package *package([self packageAtIndexPath:path]);
7099     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7100     [view setDelegate:delegate_];
7101     [[self navigationController] pushViewController:view animated:YES];
7102     return path;
7103 }
7104
7105 - (void) refreshButtonClicked {
7106     [delegate_ beginUpdate];
7107     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7108 }
7109
7110 - (void) upgradeButtonClicked {
7111     [delegate_ distUpgrade];
7112 }
7113
7114 - (void) loadView {
7115     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7116
7117     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
7118     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7119     [list_ setRowHeight:73];
7120     [(UITableView *) list_ setDataSource:self];
7121     [list_ setDelegate:self];
7122     [[self view] addSubview:list_];
7123 }
7124
7125 - (void) viewDidLoad {
7126     [super viewDidLoad];
7127
7128     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7129 }
7130
7131 - (void) releaseSubviews {
7132     list_ = nil;
7133
7134     [super releaseSubviews];
7135 }
7136
7137 - (id) initWithDatabase:(Database *)database {
7138     if ((self = [super init]) != nil) {
7139         database_ = database;
7140
7141         packages_ = [NSArray array];
7142         sections_ = [NSMutableArray arrayWithCapacity:16];
7143     } return self;
7144 }
7145
7146 - (NSMutableArray *) _reloadPackages {
7147 @synchronized (database_) {
7148     era_ = [database_ era];
7149     NSArray *packages([database_ packages]);
7150
7151     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7152
7153     _trace();
7154     _profile(ChangesController$_reloadPackages$Filter)
7155         for (Package *package in packages)
7156             if ([package upgradableAndEssential:YES] || [package visible])
7157                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7158     _end
7159     _trace();
7160     _profile(ChangesController$_reloadPackages$radixSort)
7161         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7162     _end
7163     _trace();
7164
7165     return filtered;
7166 } }
7167
7168 - (void) _reloadData {
7169     NSArray *packages;
7170
7171   reload:
7172     if (true) {
7173         UIProgressHUD *hud([delegate_ addProgressHUD]);
7174         [hud setText:UCLocalize("LOADING")];
7175         //NSLog(@"HUD:%@::%@", delegate_, hud);
7176         packages = [self yieldToSelector:@selector(_reloadPackages)];
7177         [delegate_ removeProgressHUD:hud];
7178     } else {
7179         packages = [self _reloadPackages];
7180     }
7181
7182 @synchronized (database_) {
7183     if (era_ != [database_ era])
7184         goto reload;
7185
7186     packages_ = packages;
7187     [sections_ removeAllObjects];
7188
7189     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7190     Section *ignored = nil;
7191     Section *section = nil;
7192     time_t last = 0;
7193
7194     upgrades_ = 0;
7195     bool unseens = false;
7196
7197     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7198
7199     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7200         Package *package = [packages_ objectAtIndex:offset];
7201
7202         BOOL uae = [package upgradableAndEssential:YES];
7203
7204         if (!uae) {
7205             unseens = true;
7206             time_t seen([package seen]);
7207
7208             if (section == nil || last != seen) {
7209                 last = seen;
7210
7211                 NSString *name;
7212                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7213                 [name autorelease];
7214
7215                 _profile(ChangesController$reloadData$Allocate)
7216                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7217                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7218                     [sections_ addObject:section];
7219                 _end
7220             }
7221
7222             [section addToCount];
7223         } else if ([package ignored]) {
7224             if (ignored == nil) {
7225                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7226             }
7227             [ignored addToCount];
7228         } else {
7229             ++upgrades_;
7230             [upgradable addToCount];
7231         }
7232     }
7233     _trace();
7234
7235     CFRelease(formatter);
7236
7237     if (unseens) {
7238         Section *last = [sections_ lastObject];
7239         size_t count = [last count];
7240         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7241         [sections_ removeLastObject];
7242     }
7243
7244     if ([ignored count] != 0)
7245         [sections_ insertObject:ignored atIndex:0];
7246     if (upgrades_ != 0)
7247         [sections_ insertObject:upgradable atIndex:0];
7248
7249     [list_ reloadData];
7250
7251     if (upgrades_ > 0)
7252         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7253             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7254             style:UIBarButtonItemStylePlain
7255             target:self
7256             action:@selector(upgradeButtonClicked)
7257         ] autorelease]];
7258
7259     if (![delegate_ updating])
7260         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7261             initWithTitle:UCLocalize("REFRESH")
7262             style:UIBarButtonItemStylePlain
7263             target:self
7264             action:@selector(refreshButtonClicked)
7265         ] autorelease]];
7266
7267     PrintTimes();
7268 } }
7269
7270 - (void) reloadData {
7271     [super reloadData];
7272     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
7273 }
7274
7275 @end
7276 /* }}} */
7277 /* Search Controller {{{ */
7278 @interface SearchController : FilteredPackageListController <
7279     UISearchBarDelegate
7280 > {
7281     _H<UISearchBar, 1> search_;
7282     BOOL searchloaded_;
7283 }
7284
7285 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7286 - (void) reloadData;
7287
7288 @end
7289
7290 @implementation SearchController
7291
7292 - (NSURL *) navigationURL {
7293     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7294         return [NSURL URLWithString:@"cydia://search"];
7295     else
7296         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7297 }
7298
7299 - (void) useSearch {
7300     [self setObject:[[search_ text] componentsSeparatedByString:@" "] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7301     [self clearData];
7302     [self reloadData];
7303 }
7304
7305 - (void) viewWillAppear:(BOOL)animated {
7306     [super viewWillAppear:animated];
7307
7308     if ([self filter] == @selector(isUnfilteredAndSelectedForBy:))
7309         [self useSearch];
7310 }
7311
7312 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7313     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7314     [self clearData];
7315     [self reloadData];
7316 }
7317
7318 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7319     [search_ resignFirstResponder];
7320     [self useSearch];
7321 }
7322
7323 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7324     [search_ setText:@""];
7325     [self searchBarButtonClicked:searchBar];
7326 }
7327
7328 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7329     [self searchBarButtonClicked:searchBar];
7330 }
7331
7332 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7333     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7334     [self reloadData];
7335 }
7336
7337 - (bool) shouldYield {
7338     return YES;
7339 }
7340
7341 - (bool) shouldBlock {
7342     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
7343 }
7344
7345 - (bool) isSummarized {
7346     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
7347 }
7348
7349 - (bool) showsSections {
7350     return false;
7351 }
7352
7353 - (NSMutableArray *) _reloadPackages {
7354     NSMutableArray *packages([super _reloadPackages]);
7355     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
7356         [packages radixSortUsingSelector:@selector(rank)];
7357     return packages;
7358 }
7359
7360 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7361     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:[query componentsSeparatedByString:@" "]])) {
7362         search_ = [[[UISearchBar alloc] init] autorelease];
7363         [search_ setDelegate:self];
7364
7365         if (query != nil)
7366             [search_ setText:query];
7367     } return self;
7368 }
7369
7370 - (void) viewDidAppear:(BOOL)animated {
7371     [super viewDidAppear:animated];
7372
7373     if (!searchloaded_) {
7374         searchloaded_ = YES;
7375         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7376         [search_ layoutSubviews];
7377         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7378
7379         UITextField *textField;
7380         if ([search_ respondsToSelector:@selector(searchField)])
7381             textField = [search_ searchField];
7382         else
7383             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7384
7385         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7386         [textField setEnablesReturnKeyAutomatically:NO];
7387         [[self navigationItem] setTitleView:textField];
7388     }
7389 }
7390
7391 - (void) reloadData {
7392     id object([search_ text]);
7393     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
7394         object = [object componentsSeparatedByString:@" "];
7395
7396     [self setObject:object];
7397     [self resetCursor];
7398
7399     [super reloadData];
7400 }
7401
7402 - (void) didSelectPackage:(Package *)package {
7403     [search_ resignFirstResponder];
7404     [super didSelectPackage:package];
7405 }
7406
7407 @end
7408 /* }}} */
7409 /* Package Settings Controller {{{ */
7410 @interface PackageSettingsController : CyteViewController <
7411     UITableViewDataSource,
7412     UITableViewDelegate
7413 > {
7414     _transient Database *database_;
7415     _H<NSString> name_;
7416     _H<Package> package_;
7417     _H<UITableView, 2> table_;
7418     _H<UISwitch> subscribedSwitch_;
7419     _H<UISwitch> ignoredSwitch_;
7420     _H<UITableViewCell> subscribedCell_;
7421     _H<UITableViewCell> ignoredCell_;
7422 }
7423
7424 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7425
7426 @end
7427
7428 @implementation PackageSettingsController
7429
7430 - (NSURL *) navigationURL {
7431     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", [package_ id]]];
7432 }
7433
7434 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7435     if (package_ == nil)
7436         return 0;
7437
7438     if ([package_ installed] == nil)
7439         return 1;
7440     else
7441         return 2;
7442 }
7443
7444 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7445     if (package_ == nil)
7446         return 0;
7447
7448     // both sections contain just one item right now.
7449     return 1;
7450 }
7451
7452 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7453     return nil;
7454 }
7455
7456 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7457     if (section == 0)
7458         return UCLocalize("SHOW_ALL_CHANGES_EX");
7459     else
7460         return UCLocalize("IGNORE_UPGRADES_EX");
7461 }
7462
7463 - (void) onSubscribed:(id)control {
7464     bool value([control isOn]);
7465     if (package_ == nil)
7466         return;
7467     if ([package_ setSubscribed:value])
7468         [delegate_ updateData];
7469 }
7470
7471 - (void) _updateIgnored {
7472     const char *package([name_ UTF8String]);
7473     bool on([ignoredSwitch_ isOn]);
7474
7475     pid_t pid(ExecFork());
7476     if (pid == 0) {
7477         FILE *dpkg(popen("dpkg --set-selections", "w"));
7478         fwrite(package, strlen(package), 1, dpkg);
7479
7480         if (on)
7481             fwrite(" hold\n", 6, 1, dpkg);
7482         else
7483             fwrite(" install\n", 9, 1, dpkg);
7484
7485         pclose(dpkg);
7486
7487         exit(0);
7488         _assert(false);
7489     }
7490
7491     _forever {
7492         int status;
7493         int result(waitpid(pid, &status, 0));
7494
7495         if (result != -1) {
7496             _assert(result == pid);
7497             break;
7498         }
7499     }
7500 }
7501
7502 - (void) onIgnored:(id)control {
7503     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7504     [invocation setTarget:self];
7505     [invocation setSelector:@selector(_updateIgnored)];
7506
7507     [delegate_ reloadDataWithInvocation:invocation];
7508 }
7509
7510 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7511     if (package_ == nil)
7512         return nil;
7513
7514     switch ([indexPath section]) {
7515         case 0: return subscribedCell_;
7516         case 1: return ignoredCell_;
7517
7518         _nodefault
7519     }
7520
7521     return nil;
7522 }
7523
7524 - (void) loadView {
7525     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7526
7527     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7528     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7529     [(UITableView *) table_ setDataSource:self];
7530     [table_ setDelegate:self];
7531     [[self view] addSubview:table_];
7532
7533     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7534     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7535     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7536
7537     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7538     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7539     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7540
7541     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7542     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7543     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7544     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7545
7546     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7547     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7548     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7549     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7550 }
7551
7552 - (void) viewDidLoad {
7553     [super viewDidLoad];
7554
7555     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7556 }
7557
7558 - (void) releaseSubviews {
7559     ignoredCell_ = nil;
7560     subscribedCell_ = nil;
7561     table_ = nil;
7562     ignoredSwitch_ = nil;
7563     subscribedSwitch_ = nil;
7564
7565     [super releaseSubviews];
7566 }
7567
7568 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7569     if ((self = [super init]) != nil) {
7570         database_ = database;
7571         name_ = package;
7572     } return self;
7573 }
7574
7575 - (void) reloadData {
7576     [super reloadData];
7577
7578     package_ = [database_ packageWithName:name_];
7579
7580     if (package_ != nil) {
7581         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7582         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7583     } // XXX: what now, G?
7584
7585     [table_ reloadData];
7586 }
7587
7588 @end
7589 /* }}} */
7590
7591 /* Installed Controller {{{ */
7592 @interface InstalledController : FilteredPackageListController {
7593     BOOL expert_;
7594 }
7595
7596 - (id) initWithDatabase:(Database *)database;
7597
7598 - (void) updateRoleButton;
7599 - (void) queueStatusDidChange;
7600
7601 @end
7602
7603 @implementation InstalledController
7604
7605 - (NSURL *) navigationURL {
7606     return [NSURL URLWithString:@"cydia://installed"];
7607 }
7608
7609 - (id) initWithDatabase:(Database *)database {
7610     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7611         [self updateRoleButton];
7612         [self queueStatusDidChange];
7613     } return self;
7614 }
7615
7616 #if !AlwaysReload
7617 - (void) queueButtonClicked {
7618     [delegate_ queue];
7619 }
7620 #endif
7621
7622 - (void) queueStatusDidChange {
7623 #if !AlwaysReload
7624     if (IsWildcat_) {
7625         if (Queuing_) {
7626             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7627                 initWithTitle:UCLocalize("QUEUE")
7628                 style:UIBarButtonItemStyleDone
7629                 target:self
7630                 action:@selector(queueButtonClicked)
7631             ] autorelease]];
7632         } else {
7633             [[self navigationItem] setLeftBarButtonItem:nil];
7634         }
7635     }
7636 #endif
7637 }
7638
7639 - (void) updateRoleButton {
7640     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7641         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7642             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7643             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7644             target:self
7645             action:@selector(roleButtonClicked)
7646         ] autorelease]];
7647 }
7648
7649 - (void) roleButtonClicked {
7650     [self setObject:[NSNumber numberWithBool:expert_]];
7651     [self reloadData];
7652     expert_ = !expert_;
7653
7654     [self updateRoleButton];
7655 }
7656
7657 @end
7658 /* }}} */
7659
7660 /* Source Cell {{{ */
7661 @interface SourceCell : CyteTableViewCell <
7662     CyteTableViewCellDelegate
7663 > {
7664     _H<UIImage> icon_;
7665     _H<NSString> origin_;
7666     _H<NSString> label_;
7667 }
7668
7669 - (void) setSource:(Source *)source;
7670
7671 @end
7672
7673 @implementation SourceCell
7674
7675 - (void) _setImage:(UIImage *)image {
7676     icon_ = image;
7677     [content_ setNeedsDisplay];
7678 }
7679
7680 - (void) _setSource:(Source *)source {
7681     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
7682
7683     if (NSString *base = [source base])
7684         if ([base length] != 0) {
7685             NSURL *url([NSURL URLWithString:[base stringByAppendingString:@"CydiaIcon.png"]]);
7686
7687             if (NSData *data = [NSURLConnection
7688                 sendSynchronousRequest:[NSURLRequest
7689                     requestWithURL:url
7690                     //cachePolicy:NSURLRequestUseProtocolCachePolicy
7691                     //timeoutInterval:5
7692                 ]
7693
7694                 returningResponse:NULL
7695                 error:NULL
7696             ])
7697                 if (UIImage *image = [UIImage imageWithData:data])
7698                     [self performSelectorOnMainThread:@selector(_setImage:) withObject:image waitUntilDone:NO];
7699         }
7700
7701     [pool release];
7702 }
7703
7704 - (void) setSource:(Source *)source {
7705     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7706
7707     origin_ = [source name];
7708     label_ = [source uri];
7709
7710     [content_ setNeedsDisplay];
7711
7712     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:source];
7713 }
7714
7715 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7716     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7717         UIView *content([self contentView]);
7718         CGRect bounds([content bounds]);
7719
7720         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
7721         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7722         [content_ setBackgroundColor:[UIColor whiteColor]];
7723         [content addSubview:content_];
7724
7725         [content_ setDelegate:self];
7726         [content_ setOpaque:YES];
7727     } return self;
7728 }
7729
7730 - (NSString *) accessibilityLabel {
7731     return label_;
7732 }
7733
7734 - (void) drawContentRect:(CGRect)rect {
7735     bool highlighted(highlighted_);
7736     float width(rect.size.width);
7737
7738     if (icon_ != nil)
7739         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7740
7741     if (highlighted)
7742         UISetColor(White_);
7743
7744     if (!highlighted)
7745         UISetColor(Black_);
7746     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7747
7748     if (!highlighted)
7749         UISetColor(Blue_);
7750     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7751 }
7752
7753 @end
7754 /* }}} */
7755 /* Source Controller {{{ */
7756 @interface SourceController : FilteredPackageListController {
7757     _transient Source *source_;
7758     _H<NSString> key_;
7759 }
7760
7761 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7762
7763 @end
7764
7765 @implementation SourceController
7766
7767 - (NSURL *) navigationURL {
7768     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [source_ name]]];
7769 }
7770
7771 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7772     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
7773         source_ = source;
7774         key_ = [source key];
7775     } return self;
7776 }
7777
7778 - (void) reloadData {
7779     source_ = [database_ sourceWithKey:key_];
7780     key_ = [source_ key];
7781     [self setObject:source_];
7782
7783     [[self navigationItem] setTitle:[source_ label]];
7784
7785     [super reloadData];
7786 }
7787
7788 @end
7789 /* }}} */
7790 /* Sources Controller {{{ */
7791 @interface SourcesController : CyteViewController <
7792     UITableViewDataSource,
7793     UITableViewDelegate
7794 > {
7795     _transient Database *database_;
7796     _H<UITableView, 2> list_;
7797     _H<NSMutableArray> sources_;
7798     int offset_;
7799
7800     _H<NSString> href_;
7801     _H<UIProgressHUD> hud_;
7802     _H<NSError> error_;
7803
7804     //NSURLConnection *installer_;
7805     NSURLConnection *trivial_;
7806     NSURLConnection *trivial_bz2_;
7807     NSURLConnection *trivial_gz_;
7808     //NSURLConnection *automatic_;
7809
7810     BOOL cydia_;
7811 }
7812
7813 - (id) initWithDatabase:(Database *)database;
7814 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
7815
7816 @end
7817
7818 @implementation SourcesController
7819
7820 - (void) _releaseConnection:(NSURLConnection *)connection {
7821     if (connection != nil) {
7822         [connection cancel];
7823         //[connection setDelegate:nil];
7824         [connection release];
7825     }
7826 }
7827
7828 - (void) dealloc {
7829     //[self _releaseConnection:installer_];
7830     [self _releaseConnection:trivial_];
7831     [self _releaseConnection:trivial_gz_];
7832     [self _releaseConnection:trivial_bz2_];
7833     //[self _releaseConnection:automatic_];
7834
7835     [super dealloc];
7836 }
7837
7838 - (NSURL *) navigationURL {
7839     return [NSURL URLWithString:@"cydia://sources"];
7840 }
7841
7842 - (void) viewDidAppear:(BOOL)animated {
7843     [super viewDidAppear:animated];
7844     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7845 }
7846
7847 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7848     return offset_ == 0 ? 1 : 2;
7849 }
7850
7851 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7852     switch (section + (offset_ == 0 ? 1 : 0)) {
7853         case 0: return UCLocalize("ENTERED_BY_USER");
7854         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
7855
7856         _nodefault
7857     }
7858 }
7859
7860 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7861     int count = [sources_ count];
7862     switch (section) {
7863         case 0: return (offset_ == 0 ? count : offset_);
7864         case 1: return count - offset_;
7865
7866         _nodefault
7867     }
7868 }
7869
7870 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
7871     unsigned idx = 0;
7872     switch (indexPath.section) {
7873         case 0: idx = indexPath.row; break;
7874         case 1: idx = indexPath.row + offset_; break;
7875
7876         _nodefault
7877     }
7878     return [sources_ objectAtIndex:idx];
7879 }
7880
7881 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7882     static NSString *cellIdentifier = @"SourceCell";
7883
7884     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
7885     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
7886     [cell setSource:[self sourceAtIndexPath:indexPath]];
7887     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
7888
7889     return cell;
7890 }
7891
7892 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7893     Source *source = [self sourceAtIndexPath:indexPath];
7894
7895     SourceController *controller = [[[SourceController alloc]
7896         initWithDatabase:database_
7897         source:source
7898     ] autorelease];
7899
7900     [controller setDelegate:delegate_];
7901
7902     [[self navigationController] pushViewController:controller animated:YES];
7903 }
7904
7905 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
7906     Source *source = [self sourceAtIndexPath:indexPath];
7907     return [source record] != nil;
7908 }
7909
7910 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
7911     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
7912         Source *source = [self sourceAtIndexPath:indexPath];
7913         [Sources_ removeObjectForKey:[source key]];
7914         [delegate_ syncData];
7915     }
7916 }
7917
7918 - (void) complete {
7919     [delegate_ addTrivialSource:href_];
7920     [delegate_ syncData];
7921 }
7922
7923 - (NSString *) getWarning {
7924     NSString *href(href_);
7925     NSRange colon([href rangeOfString:@"://"]);
7926     if (colon.location != NSNotFound)
7927         href = [href substringFromIndex:(colon.location + 3)];
7928     href = [href stringByAddingPercentEscapes];
7929     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
7930     href = [href stringByCachingURLWithCurrentCDN];
7931
7932     NSURL *url([NSURL URLWithString:href]);
7933
7934     NSStringEncoding encoding;
7935     NSError *error(nil);
7936
7937     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
7938         return [warning length] == 0 ? nil : warning;
7939     return nil;
7940 }
7941
7942 - (void) _endConnection:(NSURLConnection *)connection {
7943     // XXX: the memory management in this method is horribly awkward
7944
7945     NSURLConnection **field = NULL;
7946     if (connection == trivial_)
7947         field = &trivial_;
7948     else if (connection == trivial_bz2_)
7949         field = &trivial_bz2_;
7950     else if (connection == trivial_gz_)
7951         field = &trivial_gz_;
7952     _assert(field != NULL);
7953     [connection release];
7954     *field = nil;
7955
7956     if (
7957         trivial_ == nil &&
7958         trivial_bz2_ == nil &&
7959         trivial_gz_ == nil
7960     ) {
7961         [delegate_ releaseNetworkActivityIndicator];
7962
7963         [delegate_ removeProgressHUD:hud_];
7964         hud_ = nil;
7965
7966         bool defer(false);
7967
7968         if (cydia_) {
7969             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
7970                 defer = true;
7971
7972                 UIAlertView *alert = [[[UIAlertView alloc]
7973                     initWithTitle:UCLocalize("SOURCE_WARNING")
7974                     message:warning
7975                     delegate:self
7976                     cancelButtonTitle:UCLocalize("CANCEL")
7977                     otherButtonTitles:
7978                         UCLocalize("ADD_ANYWAY"),
7979                     nil
7980                 ] autorelease];
7981
7982                 [alert setContext:@"warning"];
7983                 [alert setNumberOfRows:1];
7984                 [alert show];
7985             } else
7986                 [self complete];
7987         } else if (error_ != nil) {
7988             UIAlertView *alert = [[[UIAlertView alloc]
7989                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
7990                 message:[error_ localizedDescription]
7991                 delegate:self
7992                 cancelButtonTitle:UCLocalize("OK")
7993                 otherButtonTitles:nil
7994             ] autorelease];
7995
7996             [alert setContext:@"urlerror"];
7997             [alert show];
7998         } else {
7999             UIAlertView *alert = [[[UIAlertView alloc]
8000                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8001                 message:UCLocalize("NOT_REPOSITORY_EX")
8002                 delegate:self
8003                 cancelButtonTitle:UCLocalize("OK")
8004                 otherButtonTitles:nil
8005             ] autorelease];
8006
8007             [alert setContext:@"trivial"];
8008             [alert show];
8009         }
8010
8011         href_ = nil;
8012         error_ = nil;
8013     }
8014 }
8015
8016 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8017     switch ([response statusCode]) {
8018         case 200:
8019             cydia_ = YES;
8020     }
8021 }
8022
8023 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8024     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8025     error_ = error;
8026     [self _endConnection:connection];
8027 }
8028
8029 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8030     [self _endConnection:connection];
8031 }
8032
8033 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8034     NSMutableURLRequest *request = [NSMutableURLRequest
8035         requestWithURL:[NSURL URLWithString:href]
8036         cachePolicy:NSURLRequestUseProtocolCachePolicy
8037         timeoutInterval:120.0
8038     ];
8039
8040     [request setHTTPMethod:method];
8041
8042     if (Machine_ != NULL)
8043         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8044     if (UniqueID_ != nil)
8045         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8046
8047     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8048 }
8049
8050 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8051     NSString *context([alert context]);
8052
8053     if ([context isEqualToString:@"source"]) {
8054         switch (button) {
8055             case 1: {
8056                 NSString *href = [[alert textField] text];
8057
8058                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8059
8060                 if (![href hasSuffix:@"/"])
8061                     href_ = [href stringByAppendingString:@"/"];
8062                 else
8063                     href_ = href;
8064
8065                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8066                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8067                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8068                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8069
8070                 cydia_ = false;
8071
8072                 // XXX: this is stupid
8073                 hud_ = [delegate_ addProgressHUD];
8074                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8075                 [delegate_ retainNetworkActivityIndicator];
8076             } break;
8077
8078             case 0:
8079             break;
8080
8081             _nodefault
8082         }
8083
8084         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8085     } else if ([context isEqualToString:@"trivial"])
8086         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8087     else if ([context isEqualToString:@"urlerror"])
8088         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8089     else if ([context isEqualToString:@"warning"]) {
8090         switch (button) {
8091             case 1:
8092                 [self complete];
8093             break;
8094
8095             case 0:
8096             break;
8097
8098             _nodefault
8099         }
8100
8101         href_ = nil;
8102
8103         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8104     }
8105 }
8106
8107 - (void) loadView {
8108     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8109
8110     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
8111     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8112     [list_ setRowHeight:56];
8113     [(UITableView *) list_ setDataSource:self];
8114     [list_ setDelegate:self];
8115     [[self view] addSubview:list_];
8116 }
8117
8118 - (void) viewDidLoad {
8119     [super viewDidLoad];
8120
8121     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8122     [self updateButtonsForEditingStatus:NO animated:NO];
8123 }
8124
8125 - (void) releaseSubviews {
8126     list_ = nil;
8127
8128     [super releaseSubviews];
8129 }
8130
8131 - (id) initWithDatabase:(Database *)database {
8132     if ((self = [super init]) != nil) {
8133         database_ = database;
8134         sources_ = [NSMutableArray arrayWithCapacity:16];
8135     } return self;
8136 }
8137
8138 - (void) reloadData {
8139     [super reloadData];
8140
8141     pkgSourceList list;
8142     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8143         return;
8144
8145     [sources_ removeAllObjects];
8146     [sources_ addObjectsFromArray:[database_ sources]];
8147     _trace();
8148     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
8149     _trace();
8150
8151     int count([sources_ count]);
8152     offset_ = 0;
8153     for (int i = 0; i != count; i++) {
8154         if ([[sources_ objectAtIndex:i] record] == nil)
8155             break;
8156         offset_++;
8157     }
8158
8159     [list_ setEditing:NO];
8160     [self updateButtonsForEditingStatus:NO animated:NO];
8161     [list_ reloadData];
8162 }
8163
8164 - (void) showAddSourcePrompt {
8165     UIAlertView *alert = [[[UIAlertView alloc]
8166         initWithTitle:UCLocalize("ENTER_APT_URL")
8167         message:nil
8168         delegate:self
8169         cancelButtonTitle:UCLocalize("CANCEL")
8170         otherButtonTitles:
8171             UCLocalize("ADD_SOURCE"),
8172         nil
8173     ] autorelease];
8174
8175     [alert setContext:@"source"];
8176
8177     [alert setNumberOfRows:1];
8178     [alert addTextFieldWithValue:@"http://" label:@""];
8179
8180     UITextInputTraits *traits = [[alert textField] textInputTraits];
8181     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8182     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8183     [traits setKeyboardType:UIKeyboardTypeURL];
8184     // XXX: UIReturnKeyDone
8185     [traits setReturnKeyType:UIReturnKeyNext];
8186
8187     [alert show];
8188 }
8189
8190 - (void) addButtonClicked {
8191     [self showAddSourcePrompt];
8192 }
8193
8194 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8195     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8196         initWithTitle:UCLocalize("ADD")
8197         style:UIBarButtonItemStylePlain
8198         target:self
8199         action:@selector(addButtonClicked)
8200     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8201
8202     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8203         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8204         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8205         target:self
8206         action:@selector(editButtonClicked)
8207     ] autorelease] animated:animated];
8208
8209     if (IsWildcat_ && !editing)
8210         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8211             initWithTitle:UCLocalize("SETTINGS")
8212             style:UIBarButtonItemStylePlain
8213             target:self
8214             action:@selector(settingsButtonClicked)
8215         ] autorelease]];
8216 }
8217
8218 - (void) settingsButtonClicked {
8219     [delegate_ showSettings];
8220 }
8221
8222 - (void) editButtonClicked {
8223     [list_ setEditing:![list_ isEditing] animated:YES];
8224
8225     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8226 }
8227
8228 @end
8229 /* }}} */
8230
8231 /* Settings Controller {{{ */
8232 @interface SettingsController : CyteViewController <
8233     UITableViewDataSource,
8234     UITableViewDelegate
8235 > {
8236     _transient Database *database_;
8237     // XXX: ok, "roledelegate_"?...
8238     _transient id roledelegate_;
8239     _H<UITableView, 2> table_;
8240     _H<UISegmentedControl> segment_;
8241     _H<UIView> container_;
8242 }
8243
8244 - (void) showDoneButton;
8245 - (void) resizeSegmentedControl;
8246
8247 @end
8248
8249 @implementation SettingsController
8250
8251 - (void) loadView {
8252     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8253
8254     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8255     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8256     [table_ setDelegate:self];
8257     [(UITableView *) table_ setDataSource:self];
8258     [[self view] addSubview:table_];
8259
8260     NSArray *items = [NSArray arrayWithObjects:
8261         UCLocalize("USER"),
8262         UCLocalize("HACKER"),
8263         UCLocalize("DEVELOPER"),
8264     nil];
8265     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
8266     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
8267     [container_ addSubview:segment_];
8268 }
8269
8270 - (void) viewDidLoad {
8271     [super viewDidLoad];
8272
8273     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8274
8275     int index = -1;
8276     if ([Role_ isEqualToString:@"User"]) index = 0;
8277     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8278     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8279     if (index != -1) {
8280         [segment_ setSelectedSegmentIndex:index];
8281         [self showDoneButton];
8282     }
8283
8284     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8285     [self resizeSegmentedControl];
8286 }
8287
8288 - (void) releaseSubviews {
8289     table_ = nil;
8290     segment_ = nil;
8291     container_ = nil;
8292
8293     [super releaseSubviews];
8294 }
8295
8296 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8297     if ((self = [super init]) != nil) {
8298         database_ = database;
8299         roledelegate_ = delegate;
8300     } return self;
8301 }
8302
8303 - (void) resizeSegmentedControl {
8304     CGFloat width = [[self view] frame].size.width;
8305     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8306 }
8307
8308 - (void) viewWillAppear:(BOOL)animated {
8309     [super viewWillAppear:animated];
8310
8311     [self resizeSegmentedControl];
8312 }
8313
8314 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8315     [self resizeSegmentedControl];
8316 }
8317
8318 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8319     [self resizeSegmentedControl];
8320 }
8321
8322 - (void) save {
8323     NSString *role(nil);
8324
8325     switch ([segment_ selectedSegmentIndex]) {
8326         case 0: role = @"User"; break;
8327         case 1: role = @"Hacker"; break;
8328         case 2: role = @"Developer"; break;
8329
8330         _nodefault
8331     }
8332
8333     if (![role isEqualToString:Role_]) {
8334         bool rolling(Role_ == nil);
8335         Role_ = role;
8336
8337         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8338             Role_, @"Role",
8339         nil];
8340
8341         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8342         Changed_ = true;
8343
8344         if (rolling)
8345             [roledelegate_ loadData];
8346         else
8347             [roledelegate_ updateData];
8348     }
8349 }
8350
8351 - (void) segmentChanged:(UISegmentedControl *)control {
8352     [self showDoneButton];
8353 }
8354
8355 - (void) saveAndClose {
8356     [self save];
8357
8358     [[self navigationItem] setRightBarButtonItem:nil];
8359     [[self navigationController] dismissModalViewControllerAnimated:YES];
8360 }
8361
8362 - (void) doneButtonClicked {
8363     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8364     [spinner startAnimating];
8365     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8366     [[self navigationItem] setRightBarButtonItem:spinItem];
8367
8368     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8369 }
8370
8371 - (void) showDoneButton {
8372     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8373         initWithTitle:UCLocalize("DONE")
8374         style:UIBarButtonItemStyleDone
8375         target:self
8376         action:@selector(doneButtonClicked)
8377     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8378 }
8379
8380 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8381     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8382     return 6;
8383 }
8384
8385 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8386     return 0; // :(
8387 }
8388
8389 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8390     return nil; // This method is required by the protocol.
8391 }
8392
8393 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8394     if (section == 1)
8395         return UCLocalize("ROLE_EX");
8396     if (section == 4)
8397         return [NSString stringWithFormat:
8398             @"%@: %@\n%@: %@\n%@: %@",
8399             UCLocalize("USER"), UCLocalize("USER_EX"),
8400             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8401             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8402         ];
8403     else return nil;
8404 }
8405
8406 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8407     return section == 3 ? 44.0f : 0;
8408 }
8409
8410 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8411     return section == 3 ? container_ : nil;
8412 }
8413
8414 - (void) reloadData {
8415     [super reloadData];
8416
8417     [table_ reloadData];
8418 }
8419
8420 @end
8421 /* }}} */
8422 /* Stash Controller {{{ */
8423 @interface StashController : CyteViewController {
8424     _H<UIActivityIndicatorView> spinner_;
8425     _H<UILabel> status_;
8426     _H<UILabel> caption_;
8427 }
8428
8429 @end
8430
8431 @implementation StashController
8432
8433 - (void) loadView {
8434     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8435     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8436
8437     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8438     CGRect spinrect = [spinner_ frame];
8439     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8440     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8441     [spinner_ setFrame:spinrect];
8442     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8443     [[self view] addSubview:spinner_];
8444     [spinner_ startAnimating];
8445
8446     CGRect captrect;
8447     captrect.size.width = [[self view] frame].size.width;
8448     captrect.size.height = 40.0f;
8449     captrect.origin.x = 0;
8450     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8451     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8452     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8453     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8454     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8455     [caption_ setTextColor:[UIColor whiteColor]];
8456     [caption_ setBackgroundColor:[UIColor clearColor]];
8457     [caption_ setShadowColor:[UIColor blackColor]];
8458     [caption_ setTextAlignment:UITextAlignmentCenter];
8459     [[self view] addSubview:caption_];
8460
8461     CGRect statusrect;
8462     statusrect.size.width = [[self view] frame].size.width;
8463     statusrect.size.height = 30.0f;
8464     statusrect.origin.x = 0;
8465     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8466     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8467     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8468     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8469     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8470     [status_ setTextColor:[UIColor whiteColor]];
8471     [status_ setBackgroundColor:[UIColor clearColor]];
8472     [status_ setShadowColor:[UIColor blackColor]];
8473     [status_ setTextAlignment:UITextAlignmentCenter];
8474     [[self view] addSubview:status_];
8475 }
8476
8477 - (void) releaseSubviews {
8478     spinner_ = nil;
8479     status_ = nil;
8480     caption_ = nil;
8481
8482     [super releaseSubviews];
8483 }
8484
8485 @end
8486 /* }}} */
8487
8488 @interface CYURLCache : SDURLCache {
8489 }
8490
8491 @end
8492
8493 @implementation CYURLCache
8494
8495 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8496 #if !ForRelease
8497     if (false);
8498     else if ([event isEqualToString:@"no-cache"])
8499         event = @"!!!";
8500     else if ([event isEqualToString:@"store"])
8501         event = @">>>";
8502     else if ([event isEqualToString:@"invalid"])
8503         event = @"???";
8504     else if ([event isEqualToString:@"memory"])
8505         event = @"mem";
8506     else if ([event isEqualToString:@"disk"])
8507         event = @"ssd";
8508     else if ([event isEqualToString:@"miss"])
8509         event = @"---";
8510
8511     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8512 #endif
8513 }
8514
8515 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
8516     if (NSURLResponse *response = [cached response])
8517         if (NSString *mime = [response MIMEType])
8518             if ([mime isEqualToString:@"text/cache-manifest"]) {
8519                 NSURL *url([response URL]);
8520
8521 #if !ForRelease
8522                 NSLog(@"###: %@", [url absoluteString]);
8523 #endif
8524
8525                 @synchronized (HostConfig_) {
8526                     [CachedURLs_ addObject:url];
8527                 }
8528             }
8529
8530     [super storeCachedResponse:cached forRequest:request];
8531 }
8532
8533 @end
8534
8535 @interface Cydia : UIApplication <
8536     ConfirmationControllerDelegate,
8537     DatabaseDelegate,
8538     CydiaDelegate,
8539     UINavigationControllerDelegate,
8540     UITabBarControllerDelegate
8541 > {
8542     _H<UIWindow> window_;
8543     _H<CYTabBarController> tabbar_;
8544     _H<CydiaLoadingViewController> emulated_;
8545
8546     _H<NSMutableArray> essential_;
8547     _H<NSMutableArray> broken_;
8548
8549     Database *database_;
8550
8551     _H<NSURL> starturl_;
8552
8553     unsigned locked_;
8554     unsigned activity_;
8555
8556     _H<StashController> stash_;
8557
8558     bool loaded_;
8559 }
8560
8561 - (void) loadData;
8562
8563 @end
8564
8565 @implementation Cydia
8566
8567 - (void) beginUpdate {
8568     [tabbar_ beginUpdate];
8569 }
8570
8571 - (BOOL) updating {
8572     return [tabbar_ updating];
8573 }
8574
8575 - (void) _loaded {
8576     if ([broken_ count] != 0) {
8577         int count = [broken_ count];
8578
8579         UIAlertView *alert = [[[UIAlertView alloc]
8580             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8581             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8582             delegate:self
8583             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8584             otherButtonTitles:
8585                 UCLocalize("TEMPORARY_IGNORE"),
8586             nil
8587         ] autorelease];
8588
8589         [alert setContext:@"fixhalf"];
8590         [alert setNumberOfRows:2];
8591         [alert show];
8592     } else if (!Ignored_ && [essential_ count] != 0) {
8593         int count = [essential_ count];
8594
8595         UIAlertView *alert = [[[UIAlertView alloc]
8596             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8597             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8598             delegate:self
8599             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8600             otherButtonTitles:
8601                 UCLocalize("UPGRADE_ESSENTIAL"),
8602                 UCLocalize("COMPLETE_UPGRADE"),
8603             nil
8604         ] autorelease];
8605
8606         [alert setContext:@"upgrade"];
8607         [alert show];
8608     }
8609 }
8610
8611 - (void) _saveConfig {
8612     _trace();
8613     MetaFile_.Sync();
8614     _trace();
8615
8616     if (Changed_) {
8617         NSString *error(nil);
8618
8619         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8620             _trace();
8621             NSError *error(nil);
8622             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8623                 NSLog(@"failure to save metadata data: %@", error);
8624             _trace();
8625
8626             Changed_ = false;
8627         } else {
8628             NSLog(@"failure to serialize metadata: %@", error);
8629         }
8630     }
8631 }
8632
8633 // Navigation controller for the queuing badge.
8634 - (UINavigationController *) queueNavigationController {
8635     NSArray *controllers = [tabbar_ viewControllers];
8636     return [controllers objectAtIndex:3];
8637 }
8638
8639 - (void) unloadData {
8640     [tabbar_ unloadData];
8641 }
8642
8643 - (void) _updateData {
8644     [self _saveConfig];
8645
8646     [self unloadData];
8647
8648     UINavigationController *navigation = [self queueNavigationController];
8649
8650     id queuedelegate = nil;
8651     if ([[navigation viewControllers] count] > 0)
8652         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8653
8654     [queuedelegate queueStatusDidChange];
8655     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8656 }
8657
8658 - (void) _refreshIfPossible:(NSDate *)update {
8659     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8660
8661     bool recently = false;
8662     if (update != nil) {
8663         NSTimeInterval interval([update timeIntervalSinceNow]);
8664         if (interval <= 0 && interval > -(15*60))
8665             recently = true;
8666     }
8667
8668     // Don't automatic refresh if:
8669     //  - We already refreshed recently.
8670     //  - We already auto-refreshed this launch.
8671     //  - Auto-refresh is disabled.
8672     if (recently || loaded_ || ManualRefresh) {
8673         // If we are cancelling, we need to make sure it knows it's already loaded.
8674         loaded_ = true;
8675
8676         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8677     } else {
8678         // We are going to load, so remember that.
8679         loaded_ = true;
8680
8681         SCNetworkReachabilityFlags flags; {
8682             SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8683             SCNetworkReachabilityGetFlags(reachability, &flags);
8684             CFRelease(reachability);
8685         }
8686
8687         // XXX: this elaborate mess is what Apple is using to determine this? :(
8688         // XXX: do we care if the user has to intervene? maybe that's ok?
8689         bool reachable(
8690             (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8691                 (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8692                     (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8693                     (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8694                 ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8695                 (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8696             )
8697         );
8698
8699         // If we can reach the server, auto-refresh!
8700         if (reachable)
8701             [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8702     }
8703
8704     [pool release];
8705 }
8706
8707 - (void) refreshIfPossible {
8708     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
8709 }
8710
8711 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
8712 @synchronized (self) {
8713     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8714     [hud setText:UCLocalize("RELOADING_DATA")];
8715
8716     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
8717
8718     if (hud != nil)
8719         [self removeProgressHUD:hud];
8720
8721     size_t changes(0);
8722
8723     [essential_ removeAllObjects];
8724     [broken_ removeAllObjects];
8725
8726     NSArray *packages([database_ packages]);
8727     for (Package *package in packages) {
8728         if ([package half])
8729             [broken_ addObject:package];
8730         if ([package upgradableAndEssential:NO]) {
8731             if ([package essential])
8732                 [essential_ addObject:package];
8733             ++changes;
8734         }
8735     }
8736
8737     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8738     if (changes != 0) {
8739         _trace();
8740         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8741         [changesItem setBadgeValue:badge];
8742         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8743         [self setApplicationIconBadgeNumber:changes];
8744     } else {
8745         _trace();
8746         [changesItem setBadgeValue:nil];
8747         [changesItem setAnimatedBadge:NO];
8748         [self setApplicationIconBadgeNumber:0];
8749     }
8750
8751     [self _updateData];
8752
8753     [self refreshIfPossible];
8754 } }
8755
8756 - (void) updateData {
8757     [self _updateData];
8758 }
8759
8760 - (void) update_ {
8761     [database_ update];
8762     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
8763 }
8764
8765 - (void) disemulate {
8766     if (emulated_ == nil)
8767         return;
8768
8769     [window_ addSubview:[tabbar_ view]];
8770     [[emulated_ view] removeFromSuperview];
8771     emulated_ = nil;
8772     [window_ setUserInteractionEnabled:YES];
8773 }
8774
8775 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
8776     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
8777     if (IsWildcat_)
8778         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8779
8780     UIViewController *parent;
8781     if (emulated_ == nil)
8782         parent = tabbar_;
8783     else if (!force)
8784         parent = emulated_;
8785     else {
8786         [self disemulate];
8787         parent = tabbar_;
8788     }
8789
8790     [parent presentModalViewController:navigation animated:YES];
8791 }
8792
8793 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
8794     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
8795
8796     if (navigation != nil)
8797         [navigation pushViewController:progress animated:YES];
8798     else
8799         [self presentModalViewController:progress force:YES];
8800
8801     [progress invoke:invocation withTitle:title];
8802     return progress;
8803 }
8804
8805 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
8806     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
8807 }
8808
8809 - (void) repairWithInvocation:(NSInvocation *)invocation {
8810     _trace();
8811     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
8812     _trace();
8813 }
8814
8815 - (void) repairWithSelector:(SEL)selector {
8816     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
8817 }
8818
8819 - (void) reloadData {
8820     [self reloadDataWithInvocation:nil];
8821 }
8822
8823 - (void) syncData {
8824     [self _saveConfig];
8825
8826     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8827     _assert(file != NULL);
8828
8829     for (NSString *key in [Sources_ allKeys]) {
8830         NSDictionary *source([Sources_ objectForKey:key]);
8831
8832         fprintf(file, "%s %s %s\n",
8833             [[source objectForKey:@"Type"] UTF8String],
8834             [[source objectForKey:@"URI"] UTF8String],
8835             [[source objectForKey:@"Distribution"] UTF8String]
8836         );
8837     }
8838
8839     fclose(file);
8840
8841     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
8842 }
8843
8844 - (void) addTrivialSource:(NSString *)href {
8845     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
8846         @"deb", @"Type",
8847         href, @"URI",
8848         @"./", @"Distribution",
8849     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href]];
8850
8851     Changed_ = true;
8852 }
8853
8854 - (void) resolve {
8855     pkgProblemResolver *resolver = [database_ resolver];
8856
8857     resolver->InstallProtect();
8858     if (!resolver->Resolve(true))
8859         _error->Discard();
8860 }
8861
8862 - (bool) perform {
8863     // XXX: this is a really crappy way of doing this.
8864     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
8865     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
8866     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
8867     if ([tabbar_ updating])
8868         [tabbar_ cancelUpdate];
8869
8870     if (![database_ prepare])
8871         return false;
8872
8873     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8874     [page setDelegate:self];
8875     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
8876
8877     if (IsWildcat_)
8878         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8879     [tabbar_ presentModalViewController:confirm_ animated:YES];
8880
8881     return true;
8882 }
8883
8884 - (void) queue {
8885     @synchronized (self) {
8886         [self perform];
8887     }
8888 }
8889
8890 - (void) clearPackage:(Package *)package {
8891     @synchronized (self) {
8892         [package clear];
8893         [self resolve];
8894         [self perform];
8895     }
8896 }
8897
8898 - (void) installPackages:(NSArray *)packages {
8899     @synchronized (self) {
8900         for (Package *package in packages)
8901             [package install];
8902         [self resolve];
8903         [self perform];
8904     }
8905 }
8906
8907 - (void) installPackage:(Package *)package {
8908     @synchronized (self) {
8909         [package install];
8910         [self resolve];
8911         [self perform];
8912     }
8913 }
8914
8915 - (void) removePackage:(Package *)package {
8916     @synchronized (self) {
8917         [package remove];
8918         [self resolve];
8919         [self perform];
8920     }
8921 }
8922
8923 - (void) distUpgrade {
8924     @synchronized (self) {
8925         if (![database_ upgrade])
8926             return;
8927         [self perform];
8928     }
8929 }
8930
8931 - (void) perform_ {
8932     [database_ perform];
8933     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
8934 }
8935
8936 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8937     Queuing_ = false;
8938     ++locked_;
8939     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
8940     --locked_;
8941 }
8942
8943 - (void) showSettings {
8944     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
8945 }
8946
8947 - (void) retainNetworkActivityIndicator {
8948     if (activity_++ == 0)
8949         [self setNetworkActivityIndicatorVisible:YES];
8950
8951 #if TraceLogging
8952     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
8953 #endif
8954 }
8955
8956 - (void) releaseNetworkActivityIndicator {
8957     if (--activity_ == 0)
8958         [self setNetworkActivityIndicatorVisible:NO];
8959
8960 #if TraceLogging
8961     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
8962 #endif
8963
8964 }
8965
8966 - (void) cancelAndClear:(bool)clear {
8967     @synchronized (self) {
8968         if (clear) {
8969             [database_ clear];
8970             Queuing_ = false;
8971         } else {
8972             Queuing_ = true;
8973         }
8974
8975         [self _updateData];
8976     }
8977 }
8978
8979 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8980     NSString *context([alert context]);
8981
8982     if ([context isEqualToString:@"conffile"]) {
8983         FILE *input = [database_ input];
8984         if (button == [alert cancelButtonIndex])
8985             fprintf(input, "N\n");
8986         else if (button == [alert firstOtherButtonIndex])
8987             fprintf(input, "Y\n");
8988         fflush(input);
8989
8990         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8991     } else if ([context isEqualToString:@"fixhalf"]) {
8992         if (button == [alert cancelButtonIndex]) {
8993             @synchronized (self) {
8994                 for (Package *broken in (id) broken_) {
8995                     [broken remove];
8996
8997                     NSString *id = [broken id];
8998                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8999                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9000                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9001                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9002                 }
9003
9004                 [self resolve];
9005                 [self perform];
9006             }
9007         } else if (button == [alert firstOtherButtonIndex]) {
9008             [broken_ removeAllObjects];
9009             [self _loaded];
9010         }
9011
9012         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9013     } else if ([context isEqualToString:@"upgrade"]) {
9014         if (button == [alert firstOtherButtonIndex]) {
9015             @synchronized (self) {
9016                 for (Package *essential in (id) essential_)
9017                     [essential install];
9018
9019                 [self resolve];
9020                 [self perform];
9021             }
9022         } else if (button == [alert firstOtherButtonIndex] + 1) {
9023             [self distUpgrade];
9024         } else if (button == [alert cancelButtonIndex]) {
9025             Ignored_ = YES;
9026         }
9027
9028         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9029     }
9030 }
9031
9032 - (void) system:(NSString *)command {
9033     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9034
9035     _trace();
9036     system([command UTF8String]);
9037     _trace();
9038
9039     [pool release];
9040 }
9041
9042 - (void) applicationWillSuspend {
9043     [database_ clean];
9044     [super applicationWillSuspend];
9045 }
9046
9047 - (BOOL) isSafeToSuspend {
9048     if (locked_ != 0) {
9049 #if !ForRelease
9050         NSLog(@"isSafeToSuspend: locked_ != 0");
9051 #endif
9052         return false;
9053     }
9054
9055     // Use external process status API internally.
9056     // This is probably a really bad idea.
9057     // XXX: what is the point of this? does this solve anything at all?
9058     uint64_t status = 0;
9059     int notify_token;
9060     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9061         notify_get_state(notify_token, &status);
9062         notify_cancel(notify_token);
9063     }
9064
9065     if (status != 0) {
9066 #if !ForRelease
9067         NSLog(@"isSafeToSuspend: status != 0");
9068 #endif
9069         return false;
9070     }
9071
9072 #if !ForRelease
9073     NSLog(@"isSafeToSuspend: -> true");
9074 #endif
9075     return true;
9076 }
9077
9078 - (void) applicationSuspend:(__GSEvent *)event {
9079     if ([self isSafeToSuspend])
9080         [super applicationSuspend:event];
9081 }
9082
9083 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9084     if ([self isSafeToSuspend])
9085         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9086 }
9087
9088 - (void) _setSuspended:(BOOL)value {
9089     if ([self isSafeToSuspend])
9090         [super _setSuspended:value];
9091 }
9092
9093 - (UIProgressHUD *) addProgressHUD {
9094     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
9095     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9096
9097     [window_ setUserInteractionEnabled:NO];
9098
9099     UIViewController *target(tabbar_);
9100     if (UIViewController *modal = [target modalViewController])
9101         target = modal;
9102
9103     UIView *view([target view]);
9104     [view addSubview:hud];
9105
9106     [hud show:YES];
9107
9108     ++locked_;
9109     return hud;
9110 }
9111
9112 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9113     --locked_;
9114     [hud show:NO];
9115     [hud removeFromSuperview];
9116     [window_ setUserInteractionEnabled:YES];
9117 }
9118
9119 - (CyteViewController *) pageForPackage:(NSString *)name {
9120     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
9121 }
9122
9123 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external {
9124     NSString *scheme([[url scheme] lowercaseString]);
9125     if ([[url absoluteString] length] <= [scheme length] + 3)
9126         return nil;
9127     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9128     NSArray *components([path pathComponents]);
9129
9130     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
9131         return [self pageForPackage:[components objectAtIndex:1]];
9132
9133     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9134         return nil;
9135
9136     NSString *base([components objectAtIndex:0]);
9137
9138     CyteViewController *controller = nil;
9139
9140     if ([base isEqualToString:@"url"]) {
9141         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9142         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9143         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9144     } else if (!external && [components count] == 1) {
9145         if ([base isEqualToString:@"manage"]) {
9146             controller = [[[ManageController alloc] init] autorelease];
9147         }
9148
9149         if ([base isEqualToString:@"sources"]) {
9150             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9151         }
9152
9153         if ([base isEqualToString:@"home"]) {
9154             controller = [[[HomeController alloc] init] autorelease];
9155         }
9156
9157         if ([base isEqualToString:@"sections"]) {
9158             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9159         }
9160
9161         if ([base isEqualToString:@"search"]) {
9162             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9163         }
9164
9165         if ([base isEqualToString:@"changes"]) {
9166             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9167         }
9168
9169         if ([base isEqualToString:@"installed"]) {
9170             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9171         }
9172     } else if ([components count] == 2) {
9173         NSString *argument = [components objectAtIndex:1];
9174
9175         if ([base isEqualToString:@"package"]) {
9176             controller = [self pageForPackage:argument];
9177         }
9178
9179         if (!external && [base isEqualToString:@"search"]) {
9180             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9181         }
9182
9183         if (!external && [base isEqualToString:@"sections"]) {
9184             if ([argument isEqualToString:@"all"])
9185                 argument = nil;
9186             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
9187         }
9188
9189         if (!external && [base isEqualToString:@"sources"]) {
9190             if ([argument isEqualToString:@"add"]) {
9191                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9192                 [(SourcesController *)controller showAddSourcePrompt];
9193             } else {
9194                 Source *source = [database_ sourceWithKey:argument];
9195                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9196             }
9197         }
9198
9199         if (!external && [base isEqualToString:@"launch"]) {
9200             [self launchApplicationWithIdentifier:argument suspended:NO];
9201             return nil;
9202         }
9203     } else if (!external && [components count] == 3) {
9204         NSString *arg1 = [components objectAtIndex:1];
9205         NSString *arg2 = [components objectAtIndex:2];
9206
9207         if ([base isEqualToString:@"package"]) {
9208             if ([arg2 isEqualToString:@"settings"]) {
9209                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9210             } else if ([arg2 isEqualToString:@"files"]) {
9211                 if (Package *package = [database_ packageWithName:arg1]) {
9212                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9213                     [(FileTable *)controller setPackage:package];
9214                 }
9215             }
9216         }
9217     }
9218
9219     [controller setDelegate:self];
9220     return controller;
9221 }
9222
9223 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9224     CyteViewController *page([self pageForURL:url forExternal:external]);
9225
9226     if (page != nil) {
9227         UINavigationController *nav = [[[UINavigationController alloc] init] autorelease];
9228         [nav setViewControllers:[NSArray arrayWithObject:page]];
9229         [tabbar_ setUnselectedViewController:nav];
9230     }
9231
9232     return page != nil;
9233 }
9234
9235 - (void) applicationOpenURL:(NSURL *)url {
9236     [super applicationOpenURL:url];
9237
9238     if (!loaded_)
9239         starturl_ = url;
9240     else
9241         [self openCydiaURL:url forExternal:YES];
9242 }
9243
9244 - (void) applicationWillResignActive:(UIApplication *)application {
9245     // Stop refreshing if you get a phone call or lock the device.
9246     if ([tabbar_ updating])
9247         [tabbar_ cancelUpdate];
9248
9249     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9250         [super applicationWillResignActive:application];
9251 }
9252
9253 - (void) applicationWillTerminate:(UIApplication *)application {
9254     Changed_ = true;
9255     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9256     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9257     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9258
9259     [self _saveConfig];
9260 }
9261
9262 - (void) setConfigurationData:(NSString *)data {
9263     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9264
9265     if (!conffile_r(data)) {
9266         lprintf("E:invalid conffile\n");
9267         return;
9268     }
9269
9270     NSString *ofile = conffile_r[1];
9271     //NSString *nfile = conffile_r[2];
9272
9273     UIAlertView *alert = [[[UIAlertView alloc]
9274         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9275         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9276         delegate:self
9277         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9278         otherButtonTitles:
9279             UCLocalize("ACCEPT_NEW_COPY"),
9280             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9281         nil
9282     ] autorelease];
9283
9284     [alert setContext:@"conffile"];
9285     [alert setNumberOfRows:2];
9286     [alert show];
9287 }
9288
9289 - (void) addStashController {
9290     ++locked_;
9291     stash_ = [[[StashController alloc] init] autorelease];
9292     [window_ addSubview:[stash_ view]];
9293 }
9294
9295 - (void) removeStashController {
9296     [[stash_ view] removeFromSuperview];
9297     stash_ = nil;
9298     --locked_;
9299 }
9300
9301 - (void) stash {
9302     [self setIdleTimerDisabled:YES];
9303
9304     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9305     UpdateExternalStatus(1);
9306     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9307     UpdateExternalStatus(0);
9308
9309     [self removeStashController];
9310
9311     if (ExecFork() == 0) {
9312         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9313         perror("launchctl stop");
9314     }
9315 }
9316
9317 - (void) setupViewControllers {
9318     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
9319
9320     NSMutableArray *items([NSMutableArray arrayWithObjects:
9321         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9322         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9323         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9324         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9325     nil]);
9326
9327     if (IsWildcat_) {
9328         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9329         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9330     } else {
9331         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9332     }
9333
9334     NSMutableArray *controllers([NSMutableArray array]);
9335     for (UITabBarItem *item in items) {
9336         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9337         [controller setTabBarItem:item];
9338         [controllers addObject:controller];
9339     }
9340     [tabbar_ setViewControllers:controllers];
9341
9342     [tabbar_ setUpdateDelegate:self];
9343 }
9344
9345 - (void) applicationDidFinishLaunching:(id)unused {
9346 _trace();
9347     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9348         [self setApplicationSupportsShakeToEdit:NO];
9349
9350     @synchronized (HostConfig_) {
9351         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9352     }
9353
9354     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9355         initWithMemoryCapacity:524288
9356         diskCapacity:10485760
9357         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9358     ] autorelease]];
9359
9360     [CydiaWebViewController _initialize];
9361
9362     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9363
9364     // this would disallow http{,s} URLs from accessing this data
9365     //[WebView registerURLSchemeAsLocal:@"cydia"];
9366
9367     Font12_ = [UIFont systemFontOfSize:12];
9368     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9369     Font14_ = [UIFont systemFontOfSize:14];
9370     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9371     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9372
9373     essential_ = [NSMutableArray arrayWithCapacity:4];
9374     broken_ = [NSMutableArray arrayWithCapacity:4];
9375
9376     // XXX: I really need this thing... like, seriously... I'm sorry
9377     [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9378
9379     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9380     [window_ orderFront:self];
9381     [window_ makeKey:self];
9382     [window_ setHidden:NO];
9383
9384     if (
9385         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9386         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9387         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9388         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9389         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9390         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9391         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9392         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9393         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9394         false
9395     ) {
9396         [self addStashController];
9397         // XXX: this would be much cleaner as a yieldToSelector:
9398         // that way the removeStashController could happen right here inline
9399         // we also could no longer require the useless stash_ field anymore
9400         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9401         return;
9402     }
9403
9404     database_ = [Database sharedInstance];
9405     [database_ setDelegate:self];
9406
9407     [window_ setUserInteractionEnabled:NO];
9408     [self setupViewControllers];
9409
9410     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
9411     [window_ addSubview:[emulated_ view]];
9412
9413     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9414 _trace();
9415 }
9416
9417 - (NSArray *) defaultStartPages {
9418     NSMutableArray *standard = [NSMutableArray array];
9419     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9420     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9421     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9422     if (!IsWildcat_) {
9423         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9424     } else {
9425         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9426         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9427     }
9428     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9429     return standard;
9430 }
9431
9432 - (void) loadData {
9433 _trace();
9434     if (Role_ == nil) {
9435         [window_ setUserInteractionEnabled:YES];
9436         [self showSettings];
9437         return;
9438     } else {
9439         if ([emulated_ modalViewController] != nil)
9440             [emulated_ dismissModalViewControllerAnimated:YES];
9441         [window_ setUserInteractionEnabled:NO];
9442     }
9443
9444     [self reloadData];
9445     PrintTimes();
9446
9447     [self disemulate];
9448
9449     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9450     NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9451     int standardIndex = 0;
9452     NSArray *standard = [self defaultStartPages];
9453
9454     BOOL valid = YES;
9455
9456     if (saved == nil)
9457         valid = NO;
9458
9459     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9460     if (valid && closed != nil) {
9461         NSTimeInterval interval([closed timeIntervalSinceNow]);
9462         // XXX: Is 15 minutes the optimal time here?
9463         if (interval > 0 && interval <= -(15*60))
9464             valid = NO;
9465     }
9466
9467     if (valid && [saved count] != [standard count])
9468         valid = NO;
9469
9470     if (valid) {
9471         for (unsigned int i = 0; i < [standard count]; i++) {
9472             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9473             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9474             //      but it's good enough for now.
9475             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9476                 valid = NO;
9477                 break;
9478             }
9479         }
9480     }
9481
9482     NSArray *items = nil;
9483     if (valid) {
9484         [tabbar_ setSelectedIndex:savedIndex];
9485         items = saved;
9486     } else {
9487         [tabbar_ setSelectedIndex:standardIndex];
9488         items = standard;
9489     }
9490
9491     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9492         NSArray *stack = [items objectAtIndex:tab];
9493         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9494         NSMutableArray *current = [NSMutableArray array];
9495
9496         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9497             NSString *addr = [stack objectAtIndex:nav];
9498             NSURL *url = [NSURL URLWithString:addr];
9499             CyteViewController *page = [self pageForURL:url forExternal:NO];
9500             if (page != nil)
9501                 [current addObject:page];
9502         }
9503
9504         [navigation setViewControllers:current];
9505     }
9506
9507     // (Try to) show the startup URL.
9508     if (starturl_ != nil) {
9509         [self openCydiaURL:starturl_ forExternal:NO];
9510         starturl_ = nil;
9511     }
9512 }
9513
9514 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9515     if (item != nil && IsWildcat_) {
9516         [sheet showFromBarButtonItem:item animated:YES];
9517     } else {
9518         [sheet showInView:window_];
9519     }
9520 }
9521
9522 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9523     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9524     [progress setTitle:task];
9525     [progress addProgressEvent:event];
9526 }
9527
9528 - (void) addProgressEventForTask:(NSArray *)data {
9529     CydiaProgressEvent *event([data objectAtIndex:0]);
9530     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9531     [self addProgressEvent:event forTask:task];
9532 }
9533
9534 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9535     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9536 }
9537
9538 @end
9539
9540 /*IMP alloc_;
9541 id Alloc_(id self, SEL selector) {
9542     id object = alloc_(self, selector);
9543     lprintf("[%s]A-%p\n", self->isa->name, object);
9544     return object;
9545 }*/
9546
9547 /*IMP dealloc_;
9548 id Dealloc_(id self, SEL selector) {
9549     id object = dealloc_(self, selector);
9550     lprintf("[%s]D-%p\n", self->isa->name, object);
9551     return object;
9552 }*/
9553
9554 Class $WebDefaultUIKitDelegate;
9555
9556 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9557     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9558         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9559     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9560 }
9561
9562 static NSSet *MobilizedFiles_;
9563
9564 static NSURL *MobilizeURL(NSURL *url) {
9565     NSString *path([url path]);
9566     if ([path hasPrefix:@"/var/root/"]) {
9567         NSString *file([path substringFromIndex:10]);
9568         if ([MobilizedFiles_ containsObject:file])
9569             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
9570     }
9571
9572     return url;
9573 }
9574
9575 Class $CFXPreferencesPropertyListSource;
9576 @class CFXPreferencesPropertyListSource;
9577
9578 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9579     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9580     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9581     url = MobilizeURL(url);
9582     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
9583     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
9584     url = old;
9585     [pool release];
9586     return value;
9587 }
9588
9589 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9590     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9591     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9592     url = MobilizeURL(url);
9593     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
9594     //NSLog(@"%@ %@", [url absoluteString], value);
9595     url = old;
9596     [pool release];
9597     return value;
9598 }
9599
9600 Class $NSURLConnection;
9601
9602 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
9603     NSMutableURLRequest *copy([request mutableCopy]);
9604
9605     NSURL *url([copy URL]);
9606
9607     NSString *href([url absoluteString]);
9608     NSString *host([url host]);
9609     NSString *scheme([[url scheme] lowercaseString]);
9610
9611     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
9612
9613     @synchronized (HostConfig_) {
9614         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
9615             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
9616                 [copy setHTTPShouldUsePipelining:YES];
9617
9618         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
9619             if ([control isEqualToString:@"max-age=0"])
9620                 if ([CachedURLs_ containsObject:href]) {
9621 #if !ForRelease
9622                     NSLog(@"~~~: %@", href);
9623 #endif
9624
9625                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
9626
9627                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
9628                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
9629                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
9630                 }
9631     }
9632
9633     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
9634     } return self;
9635 }
9636
9637 int main(int argc, char *argv[]) {
9638     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9639
9640     _trace();
9641
9642     UpdateExternalStatus(0);
9643
9644     if (Class $UIDevice = objc_getClass("UIDevice")) {
9645         UIDevice *device([$UIDevice currentDevice]);
9646         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9647     } else
9648         IsWildcat_ = false;
9649
9650     UIScreen *screen([UIScreen mainScreen]);
9651     if ([screen respondsToSelector:@selector(scale)])
9652         ScreenScale_ = [screen scale];
9653     else
9654         ScreenScale_ = 1;
9655
9656     UIDevice *device([UIDevice currentDevice]);
9657     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
9658         Idiom_ = @"iphone";
9659     else {
9660         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
9661         if (idiom == UIUserInterfaceIdiomPhone)
9662             Idiom_ = @"iphone";
9663         else if (idiom == UIUserInterfaceIdiomPad)
9664             Idiom_ = @"ipad";
9665         else
9666             NSLog(@"unknown UIUserInterfaceIdiom!");
9667     }
9668
9669     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
9670
9671     HostConfig_ = [[[NSObject alloc] init] autorelease];
9672     @synchronized (HostConfig_) {
9673         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
9674         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
9675         CachedURLs_ = [NSMutableSet setWithCapacity:32];
9676     }
9677
9678     UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios~%@", Idiom_]);
9679
9680     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9681
9682     MobilizedFiles_ = [NSMutableSet setWithObjects:
9683         @"Library/Preferences/com.apple.Accessibility.plist",
9684         @"Library/Preferences/com.apple.preferences.sounds.plist",
9685     nil];
9686
9687     /* Library Hacks {{{ */
9688     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9689
9690     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
9691
9692     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
9693     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
9694         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9695         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9696     }
9697
9698     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
9699     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
9700         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
9701         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
9702     }
9703
9704     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9705     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9706     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9707         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9708         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9709     }
9710
9711     $NSURLConnection = objc_getClass("NSURLConnection");
9712     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
9713     if (NSURLConnection$init$ != NULL) {
9714         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
9715         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
9716     }
9717     /* }}} */
9718     /* Set Locale {{{ */
9719     Locale_ = CFLocaleCopyCurrent();
9720     Languages_ = [NSLocale preferredLanguages];
9721
9722     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9723     //NSLog(@"%@", [Languages_ description]);
9724
9725     const char *lang;
9726     if (Locale_ != NULL)
9727         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
9728     else if (Languages_ != nil && [Languages_ count] != 0)
9729         lang = [[Languages_ objectAtIndex:0] UTF8String];
9730     else
9731         // XXX: consider just setting to C and then falling through?
9732         lang = NULL;
9733
9734     if (lang != NULL) {
9735         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
9736         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
9737     }
9738
9739     NSLog(@"Setting Language: %s", lang);
9740
9741     if (lang != NULL) {
9742         setenv("LANG", lang, true);
9743         std::setlocale(LC_ALL, lang);
9744     }
9745     /* }}} */
9746
9747     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9748
9749     /* Parse Arguments {{{ */
9750     bool substrate(false);
9751
9752     if (argc != 0) {
9753         char **args(argv);
9754         int arge(1);
9755
9756         for (int argi(1); argi != argc; ++argi)
9757             if (strcmp(argv[argi], "--") == 0) {
9758                 arge = argi;
9759                 argv[argi] = argv[0];
9760                 argv += argi;
9761                 argc -= argi;
9762                 break;
9763             }
9764
9765         for (int argi(1); argi != arge; ++argi)
9766             if (strcmp(args[argi], "--substrate") == 0)
9767                 substrate = true;
9768             else
9769                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9770     }
9771     /* }}} */
9772
9773     App_ = [[NSBundle mainBundle] bundlePath];
9774     Advanced_ = YES;
9775
9776     setuid(0);
9777     setgid(0);
9778
9779     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9780     alloc_ = alloc->method_imp;
9781     alloc->method_imp = (IMP) &Alloc_;*/
9782
9783     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9784     dealloc_ = dealloc->method_imp;
9785     dealloc->method_imp = (IMP) &Dealloc_;*/
9786
9787     /* System Information {{{ */
9788     size_t size;
9789
9790     int maxproc;
9791     size = sizeof(maxproc);
9792     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9793         perror("sysctlbyname(\"kern.maxproc\", ?)");
9794     else if (maxproc < 64) {
9795         maxproc = 64;
9796         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9797             perror("sysctlbyname(\"kern.maxproc\", #)");
9798     }
9799
9800     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9801     char *osversion = new char[size];
9802     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9803         perror("sysctlbyname(\"kern.osversion\", ?)");
9804     else
9805         System_ = [NSString stringWithUTF8String:osversion];
9806
9807     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9808     char *machine = new char[size];
9809     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9810         perror("sysctlbyname(\"hw.machine\", ?)");
9811     else
9812         Machine_ = machine;
9813
9814     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
9815     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
9816     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
9817
9818     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9819
9820     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9821     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9822     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9823
9824     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9825     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9826     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9827
9828     if (mcc != NULL && mnc != NULL)
9829         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9830
9831     if (mnc != NULL)
9832         CFRelease(mnc);
9833     if (mcc != NULL)
9834         CFRelease(mcc);
9835
9836     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9837         Build_ = [system objectForKey:@"ProductBuildVersion"];
9838     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9839         Product_ = [info objectForKey:@"SafariProductVersion"];
9840         Safari_ = [info objectForKey:@"CFBundleVersion"];
9841     }
9842     /* }}} */
9843     /* Load Database {{{ */
9844     _trace();
9845     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9846     _trace();
9847     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9848
9849     if (Metadata_ == NULL)
9850         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9851     else {
9852         Settings_ = [Metadata_ objectForKey:@"Settings"];
9853
9854         Packages_ = [Metadata_ objectForKey:@"Packages"];
9855         Sections_ = [Metadata_ objectForKey:@"Sections"];
9856         Sources_ = [Metadata_ objectForKey:@"Sources"];
9857
9858         Token_ = [Metadata_ objectForKey:@"Token"];
9859     }
9860
9861     if (Settings_ != nil)
9862         Role_ = [Settings_ objectForKey:@"Role"];
9863
9864     if (Sections_ == nil) {
9865         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9866         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9867     }
9868
9869     if (Sources_ == nil) {
9870         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9871         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9872     }
9873     /* }}} */
9874
9875     _trace();
9876     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9877     _trace();
9878
9879     if (Packages_ != nil) {
9880         bool fail(false);
9881         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
9882         _trace();
9883
9884         if (!fail) {
9885             [Metadata_ removeObjectForKey:@"Packages"];
9886             Packages_ = nil;
9887             Changed_ = true;
9888         }
9889     }
9890
9891     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9892
9893 #define MobileSubstrate_(name) \
9894     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
9895         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
9896         if (handle == NULL) \
9897             NSLog(@"%s", dlerror()); \
9898     }
9899
9900     MobileSubstrate_(Activator)
9901     MobileSubstrate_(libstatusbar)
9902     MobileSubstrate_(SimulatedKeyEvents)
9903     MobileSubstrate_(WinterBoard)
9904
9905     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9906         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9907
9908     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9909
9910     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9911         unlink("/tmp/.cydia.fw");
9912         goto firmware;
9913     } else if (access("/User", F_OK) != 0 || version < 4) {
9914       firmware:
9915         _trace();
9916         system("/usr/libexec/cydia/firmware.sh");
9917         _trace();
9918     }
9919
9920     _assert([[NSFileManager defaultManager]
9921         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9922         withIntermediateDirectories:YES
9923         attributes:nil
9924         error:NULL
9925     ]);
9926
9927     if (access("/tmp/cydia.chk", F_OK) == 0) {
9928         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9929             _assert(errno == ENOENT);
9930         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9931             _assert(errno == ENOENT);
9932     }
9933
9934     /* APT Initialization {{{ */
9935     _assert(pkgInitConfig(*_config));
9936     _assert(pkgInitSystem(*_config, _system));
9937
9938     if (lang != NULL)
9939         _config->Set("APT::Acquire::Translation", lang);
9940
9941     // XXX: this timeout might be important :(
9942     //_config->Set("Acquire::http::Timeout", 15);
9943
9944     _config->Set("Acquire::http::MaxParallel", 3);
9945     /* }}} */
9946     /* Color Choices {{{ */
9947     space_ = CGColorSpaceCreateDeviceRGB();
9948
9949     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9950     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9951     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9952     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9953     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9954     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9955     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9956     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9957     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9958
9959     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9960     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9961     /* }}}*/
9962     /* UIKit Configuration {{{ */
9963     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9964     if ($GSFontSetUseLegacyFontMetrics != NULL)
9965         $GSFontSetUseLegacyFontMetrics(YES);
9966
9967     // XXX: I have a feeling this was important
9968     //UIKeyboardDisableAutomaticAppearance();
9969     /* }}} */
9970
9971     Colon_ = UCLocalize("COLON_DELIMITED");
9972     Elision_ = UCLocalize("ELISION");
9973     Error_ = UCLocalize("ERROR");
9974     Warning_ = UCLocalize("WARNING");
9975
9976     _trace();
9977     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9978
9979     CGColorSpaceRelease(space_);
9980     CFRelease(Locale_);
9981
9982     [pool release];
9983     return value;
9984 }