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/ProgressEvent.h"
 134
 135 #include "SDURLCache/SDURLCache.h"
 136 /* }}} */
 137
 138 /* Profiler {{{ */
 139 struct timeval _ltv;
 140 bool _itv;
 141
 142 #define _timestamp ({ \
 143     struct timeval tv; \
 144     gettimeofday(&tv, NULL); \
 145     tv.tv_sec * 1000000 + tv.tv_usec; \
 146 })
 147
 148 typedef std::vector<class ProfileTime *> TimeList;
 149 TimeList times_;
 150
 151 class ProfileTime {
 152   private:
 153     const char *name_;
 154     uint64_t total_;
 155     uint64_t count_;
 156
 157   public:
 158     ProfileTime(const char *name) :
 159         name_(name),
 160         total_(0)
 161     {
 162         times_.push_back(this);
 163     }
 164
 165     void AddTime(uint64_t time) {
 166         total_ += time;
 167         ++count_;
 168     }
 169
 170     void Print() {
 171         if (total_ != 0)
 172             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 173         total_ = 0;
 174         count_ = 0;
 175     }
 176 };
 177
 178 class ProfileTimer {
 179   private:
 180     ProfileTime &time_;
 181     uint64_t start_;
 182
 183   public:
 184     ProfileTimer(ProfileTime &time) :
 185         time_(time),
 186         start_(_timestamp)
 187     {
 188     }
 189
 190     ~ProfileTimer() {
 191         time_.AddTime(_timestamp - start_);
 192     }
 193 };
 194
 195 void PrintTimes() {
 196     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 197         (*i)->Print();
 198     std::cerr << "========" << std::endl;
 199 }
 200
 201 #define _profile(name) { \
 202     static ProfileTime name(#name); \
 203     ProfileTimer _ ## name(name);
 204
 205 #define _end }
 206 /* }}} */
 207
 208 #define Cydia_ CYDIA_VERSION
 209
 210 #define lprintf(args...) fprintf(stderr, args)
 211
 212 #define ForRelease 1
 213 #define TraceLogging (1 && !ForRelease)
 214 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 215 #define ProfileTimes (0 && !ForRelease)
 216 #define ForSaurik (0 && !ForRelease)
 217 #define LogBrowser (0 && !ForRelease)
 218 #define TrackResize (0 && !ForRelease)
 219 #define ManualRefresh (1 && !ForRelease)
 220 #define ShowInternals (0 && !ForRelease)
 221 #define AlwaysReload (0 && !ForRelease)
 222 #define TryIndexedCollation (0 && !ForRelease)
 223
 224 #if !TraceLogging
 225 #undef _trace
 226 #define _trace(args...)
 227 #endif
 228
 229 #if !ProfileTimes
 230 #undef _profile
 231 #define _profile(name) {
 232 #undef _end
 233 #define _end }
 234 #define PrintTimes() do {} while (false)
 235 #endif
 236
 237 // Hash Functions/Structures {{{
 238 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 239
 240 union SplitHash {
 241     uint32_t u32;
 242     uint16_t u16[2];
 243 };
 244 // }}}
 245
 246 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 247
 248 static _finline NSString *CydiaURL(NSString *path) {
 249     char page[26];
 250     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 251     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 252     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 253     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 254     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 255     page[25] = '\0';
 256     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 257 }
 258
 259 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 260     int notify_token;
 261     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 262         notify_set_state(notify_token, newStatus);
 263         notify_cancel(notify_token);
 264     }
 265     notify_post("com.saurik.Cydia.status");
 266 }
 267
 268 /* NSForcedOrderingSearch doesn't work on the iPhone */
 269 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 270 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 271 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 272
 273 /* Insertion Sort {{{ */
 274
 275 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 276     const char *ptr = (const char *)list;
 277     while (0 < count) {
 278         CFIndex half = count / 2;
 279         const char *probe = ptr + elementSize * half;
 280         CFComparisonResult cr = comparator(element, probe, context);
 281     if (0 == cr) return (probe - (const char *)list) / elementSize;
 282         ptr = (cr < 0) ? ptr : probe + elementSize;
 283         count = (cr < 0) ? half : (half + (count & 1) - 1);
 284     }
 285     return (ptr - (const char *)list) / elementSize;
 286 }
 287
 288 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 289     const char *ptr = (const char *)list;
 290     while (0 < count) {
 291         CFIndex half = count / 2;
 292         const char *probe = ptr + elementSize * half;
 293         CFComparisonResult cr = comparator(element, probe, context);
 294     if (0 == cr) return (probe - (const char *)list) / elementSize;
 295         ptr = (cr < 0) ? ptr : probe + elementSize;
 296         count = (cr < 0) ? half : (half + (count & 1) - 1);
 297     }
 298     return (ptr - (const char *)list) / elementSize;
 299 }
 300
 301 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 302     if (range.length == 0)
 303         return;
 304     const void **values(new const void *[range.length]);
 305     CFArrayGetValues(array, range, values);
 306
 307 #if HistogramInsertionSort > 0
 308     uint32_t total(0), *offsets(new uint32_t[range.length]);
 309 #endif
 310
 311     for (CFIndex index(1); index != range.length; ++index) {
 312         const void *value(values[index]);
 313         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 314         CFIndex correct(index);
 315         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 316 #if HistogramInsertionSort > 1
 317             NSLog(@"%@ < %@", value, values[correct - 1]);
 318 #endif
 319             if (--correct == 0)
 320                 break;
 321         }
 322         if (correct != index) {
 323             size_t offset(index - correct);
 324 #if HistogramInsertionSort
 325             total += offset;
 326             ++offsets[offset];
 327             if (offset > 10)
 328                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 329 #endif
 330             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 331             values[correct] = value;
 332         }
 333     }
 334
 335     CFArrayReplaceValues(array, range, values, range.length);
 336     delete [] values;
 337
 338 #if HistogramInsertionSort > 0
 339     for (CFIndex index(0); index != range.length; ++index)
 340         if (offsets[index] != 0)
 341             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 342     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 343     delete [] offsets;
 344 #endif
 345 }
 346
 347 /* }}} */
 348
 349 /* Apple Bug Fixes {{{ */
 350 @implementation UIWebDocumentView (Cydia)
 351
 352 - (void) _setScrollerOffset:(CGPoint)offset {
 353     UIScroller *scroller([self _scroller]);
 354
 355     CGSize size([scroller contentSize]);
 356     CGSize bounds([scroller bounds].size);
 357
 358     CGPoint max;
 359     max.x = size.width - bounds.width;
 360     max.y = size.height - bounds.height;
 361
 362     // wtf Apple?!
 363     if (max.x < 0)
 364         max.x = 0;
 365     if (max.y < 0)
 366         max.y = 0;
 367
 368     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 369     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 370
 371     [scroller setOffset:offset];
 372 }
 373
 374 @end
 375 /* }}} */
 376
 377 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 378     size_t length([self length] - state->state);
 379     if (length <= 0)
 380         return 0;
 381     else if (length > count)
 382         length = count;
 383     for (size_t i(0); i != length; ++i)
 384         objects[i] = [self item:state->state++];
 385     state->itemsPtr = objects;
 386     state->mutationsPtr = (unsigned long *) self;
 387     return length;
 388 }
 389
 390 /* Cydia NSString Additions {{{ */
 391 @interface NSString (Cydia)
 392 - (NSComparisonResult) compareByPath:(NSString *)other;
 393 - (NSString *) stringByCachingURLWithCurrentCDN;
 394 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 395 @end
 396
 397 @implementation NSString (Cydia)
 398
 399 - (NSComparisonResult) compareByPath:(NSString *)other {
 400     NSString *prefix = [self commonPrefixWithString:other options:0];
 401     size_t length = [prefix length];
 402
 403     NSRange lrange = NSMakeRange(length, [self length] - length);
 404     NSRange rrange = NSMakeRange(length, [other length] - length);
 405
 406     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 407     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 408
 409     NSComparisonResult value;
 410
 411     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 412         value = NSOrderedSame;
 413     else if (lrange.location == NSNotFound)
 414         value = NSOrderedAscending;
 415     else if (rrange.location == NSNotFound)
 416         value = NSOrderedDescending;
 417     else
 418         value = NSOrderedSame;
 419
 420     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 421         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 422     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 423         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 424
 425     NSComparisonResult result = [lpath compare:rpath];
 426     return result == NSOrderedSame ? value : result;
 427 }
 428
 429 - (NSString *) stringByCachingURLWithCurrentCDN {
 430     return [self
 431         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 432         withString:@"://cache.cydia.saurik.com/"
 433     ];
 434 }
 435
 436 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 437     return [(id)CFURLCreateStringByAddingPercentEscapes(
 438         kCFAllocatorDefault,
 439         (CFStringRef) self,
 440         NULL,
 441         CFSTR(";/?:@&=+$,"),
 442         kCFStringEncodingUTF8
 443     ) autorelease];
 444 }
 445
 446 @end
 447 /* }}} */
 448
 449 /* C++ NSString Wrapper Cache {{{ */
 450 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 451     return size == 0 ? NULL :
 452         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 453         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 454 }
 455
 456 static _finline CFStringRef CYStringCreate(const char *data) {
 457     return CYStringCreate(data, strlen(data));
 458 }
 459
 460 class CYString {
 461   private:
 462     char *data_;
 463     size_t size_;
 464     CFStringRef cache_;
 465
 466     _finline void clear_() {
 467         if (cache_ != NULL) {
 468             CFRelease(cache_);
 469             cache_ = NULL;
 470         }
 471     }
 472
 473   public:
 474     _finline bool empty() const {
 475         return size_ == 0;
 476     }
 477
 478     _finline size_t size() const {
 479         return size_;
 480     }
 481
 482     _finline char *data() const {
 483         return data_;
 484     }
 485
 486     _finline void clear() {
 487         size_ = 0;
 488         clear_();
 489     }
 490
 491     _finline CYString() :
 492         data_(0),
 493         size_(0),
 494         cache_(NULL)
 495     {
 496     }
 497
 498     _finline ~CYString() {
 499         clear_();
 500     }
 501
 502     void operator =(const CYString &rhs) {
 503         data_ = rhs.data_;
 504         size_ = rhs.size_;
 505
 506         if (rhs.cache_ == nil)
 507             cache_ = NULL;
 508         else
 509             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 510     }
 511
 512     void copy(apr_pool_t *pool) {
 513         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 514         memcpy(temp, data_, size_);
 515         temp[size_] = '\0';
 516         data_ = temp;
 517     }
 518
 519     void set(apr_pool_t *pool, const char *data, size_t size) {
 520         if (size == 0)
 521             clear();
 522         else {
 523             clear_();
 524
 525             data_ = const_cast<char *>(data);
 526             size_ = size;
 527
 528             if (pool != NULL)
 529                 copy(pool);
 530         }
 531     }
 532
 533     _finline void set(apr_pool_t *pool, const char *data) {
 534         set(pool, data, data == NULL ? 0 : strlen(data));
 535     }
 536
 537     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 538         set(pool, rhs.data(), rhs.size());
 539     }
 540
 541     bool operator ==(const CYString &rhs) const {
 542         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 543     }
 544
 545     _finline operator CFStringRef() {
 546         if (cache_ == NULL)
 547             cache_ = CYStringCreate(data_, size_);
 548         return cache_;
 549     }
 550
 551     _finline operator id() {
 552         return (NSString *) static_cast<CFStringRef>(*this);
 553     }
 554
 555     _finline operator const char *() {
 556         return reinterpret_cast<const char *>(data_);
 557     }
 558 };
 559 /* }}} */
 560 /* C++ NSString Algorithm Adapters {{{ */
 561 extern "C" {
 562     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 563 }
 564
 565 struct NSStringMapHash :
 566     std::unary_function<NSString *, size_t>
 567 {
 568     _finline size_t operator ()(NSString *value) const {
 569         return CFStringHashNSString((CFStringRef) value);
 570     }
 571 };
 572
 573 struct NSStringMapLess :
 574     std::binary_function<NSString *, NSString *, bool>
 575 {
 576     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 577         return [lhs compare:rhs] == NSOrderedAscending;
 578     }
 579 };
 580
 581 struct NSStringMapEqual :
 582     std::binary_function<NSString *, NSString *, bool>
 583 {
 584     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 585         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 586         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 587         //[lhs isEqualToString:rhs];
 588     }
 589 };
 590 /* }}} */
 591
 592 /* CoreGraphics Primitives {{{ */
 593 class CYColor {
 594   private:
 595     CGColorRef color_;
 596
 597     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 598         CGFloat color[] = {red, green, blue, alpha};
 599         return CGColorCreate(space, color);
 600     }
 601
 602   public:
 603     CYColor() :
 604         color_(NULL)
 605     {
 606     }
 607
 608     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 609         color_(Create_(space, red, green, blue, alpha))
 610     {
 611         Set(space, red, green, blue, alpha);
 612     }
 613
 614     void Clear() {
 615         if (color_ != NULL)
 616             CGColorRelease(color_);
 617     }
 618
 619     ~CYColor() {
 620         Clear();
 621     }
 622
 623     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 624         Clear();
 625         color_ = Create_(space, red, green, blue, alpha);
 626     }
 627
 628     operator CGColorRef() {
 629         return color_;
 630     }
 631 };
 632 /* }}} */
 633
 634 /* Random Global Variables {{{ */
 635 static const int PulseInterval_ = 50000;
 636
 637 static const NSString *UI_;
 638
 639 static int Finish_;
 640 static bool RestartSubstrate_;
 641 static NSArray *Finishes_;
 642
 643 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 644 #define NotifyConfig_ "/etc/notify.conf"
 645
 646 static bool Queuing_;
 647
 648 static CYColor Blue_;
 649 static CYColor Blueish_;
 650 static CYColor Black_;
 651 static CYColor Off_;
 652 static CYColor White_;
 653 static CYColor Gray_;
 654 static CYColor Green_;
 655 static CYColor Purple_;
 656 static CYColor Purplish_;
 657
 658 static UIColor *InstallingColor_;
 659 static UIColor *RemovingColor_;
 660
 661 static NSString *App_;
 662
 663 static BOOL Advanced_;
 664 static BOOL Ignored_;
 665
 666 static _H<UIFont> Font12_;
 667 static _H<UIFont> Font12Bold_;
 668 static _H<UIFont> Font14_;
 669 static _H<UIFont> Font18Bold_;
 670 static _H<UIFont> Font22Bold_;
 671
 672 static const char *Machine_ = NULL;
 673 static NSString *System_ = nil;
 674 static NSString *SerialNumber_ = nil;
 675 static NSString *ChipID_ = nil;
 676 static NSString *BBSNum_ = nil;
 677 static _H<NSString> Token_;
 678 static NSString *UniqueID_ = nil;
 679 static NSString *PLMN_ = nil;
 680 static NSString *Build_ = nil;
 681 static NSString *Product_ = nil;
 682 static NSString *Safari_ = nil;
 683
 684 static CFLocaleRef Locale_;
 685 static NSArray *Languages_;
 686 static CGColorSpaceRef space_;
 687
 688 static NSDictionary *SectionMap_;
 689 static NSMutableDictionary *Metadata_;
 690 static _transient NSMutableDictionary *Settings_;
 691 static _transient NSString *Role_;
 692 static _transient NSMutableDictionary *Packages_;
 693 static _transient NSMutableDictionary *Sections_;
 694 static _transient NSMutableDictionary *Sources_;
 695 static bool Changed_;
 696 static time_t now_;
 697
 698 bool IsWildcat_;
 699 static CGFloat ScreenScale_;
 700 static NSString *Idiom_;
 701
 702 static _H<NSMutableDictionary> SessionData_;
 703 static _H<NSObject> HostConfig_;
 704 static _H<NSMutableSet> BridgedHosts_;
 705 static _H<NSMutableSet> PipelinedHosts_;
 706
 707 static NSString *kCydiaProgressEventTypeError = @"Error";
 708 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 709 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 710 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 711 /* }}} */
 712
 713 /* Display Helpers {{{ */
 714 inline float Interpolate(float begin, float end, float fraction) {
 715     return (end - begin) * fraction + begin;
 716 }
 717
 718 static _finline const char *StripVersion_(const char *version) {
 719     const char *colon(strchr(version, ':'));
 720     return colon == NULL ? version : colon + 1;
 721 }
 722
 723 NSString *LocalizeSection(NSString *section) {
 724     static Pcre title_r("^(.*?) \\((.*)\\)$");
 725     if (title_r(section)) {
 726         NSString *parent(title_r[1]);
 727         NSString *child(title_r[2]);
 728
 729         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 730             LocalizeSection(parent),
 731             LocalizeSection(child)
 732         ];
 733     }
 734
 735     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 736 }
 737
 738 NSString *Simplify(NSString *title) {
 739     const char *data = [title UTF8String];
 740     size_t size = [title length];
 741
 742     static Pcre square_r("^\\[(.*)\\]$");
 743     if (square_r(data, size))
 744         return Simplify(square_r[1]);
 745
 746     static Pcre paren_r("^\\((.*)\\)$");
 747     if (paren_r(data, size))
 748         return Simplify(paren_r[1]);
 749
 750     static Pcre title_r("^(.*?) \\((.*)\\)$");
 751     if (title_r(data, size))
 752         return Simplify(title_r[1]);
 753
 754     return title;
 755 }
 756 /* }}} */
 757
 758 NSString *GetLastUpdate() {
 759     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 760
 761     if (update == nil)
 762         return UCLocalize("NEVER_OR_UNKNOWN");
 763
 764     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 765     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 766
 767     CFRelease(formatter);
 768
 769     return [(NSString *) formatted autorelease];
 770 }
 771
 772 bool isSectionVisible(NSString *section) {
 773     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 774     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 775     return hidden == nil || ![hidden boolValue];
 776 }
 777
 778 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 779     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 780     if (entry == MACH_PORT_NULL)
 781         return nil;
 782
 783     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 784     IOObjectRelease(entry);
 785
 786     if (value == NULL)
 787         return nil;
 788     return [(id) value autorelease];
 789 }
 790
 791 static NSString *CYHex(NSData *data, bool reverse = false) {
 792     if (data == nil)
 793         return nil;
 794
 795     size_t length([data length]);
 796     uint8_t bytes[length];
 797     [data getBytes:bytes];
 798
 799     char string[length * 2 + 1];
 800     for (size_t i(0); i != length; ++i)
 801         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 802
 803     return [NSString stringWithUTF8String:string];
 804 }
 805
 806 @class Cydia;
 807
 808 /* Delegate Prototypes {{{ */
 809 @class Package;
 810 @class Source;
 811 @class CydiaProgressEvent;
 812
 813 @protocol DatabaseDelegate
 814 - (void) repairWithSelector:(SEL)selector;
 815 - (void) setConfigurationData:(NSString *)data;
 816 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 817 @end
 818
 819 @class CYPackageController;
 820
 821 @protocol CydiaDelegate
 822 - (void) retainNetworkActivityIndicator;
 823 - (void) releaseNetworkActivityIndicator;
 824 - (void) clearPackage:(Package *)package;
 825 - (void) installPackage:(Package *)package;
 826 - (void) installPackages:(NSArray *)packages;
 827 - (void) removePackage:(Package *)package;
 828 - (void) beginUpdate;
 829 - (BOOL) updating;
 830 - (void) distUpgrade;
 831 - (void) loadData;
 832 - (void) updateData;
 833 - (void) syncData;
 834 - (void) addTrivialSource:(NSString *)href;
 835 - (void) showSettings;
 836 - (UIProgressHUD *) addProgressHUD;
 837 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 838 - (CyteViewController *) pageForPackage:(NSString *)name;
 839 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 840 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 841 @end
 842 /* }}} */
 843
 844 /* Status Delegation {{{ */
 845 class Status :
 846     public pkgAcquireStatus
 847 {
 848   private:
 849     _transient NSObject<ProgressDelegate> *delegate_;
 850     bool cancelled_;
 851
 852   public:
 853     Status() :
 854         delegate_(nil),
 855         cancelled_(false)
 856     {
 857     }
 858
 859     void setDelegate(NSObject<ProgressDelegate> *delegate) {
 860         delegate_ = delegate;
 861     }
 862
 863     NSObject<ProgressDelegate> *getDelegate() const {
 864         return delegate_;
 865     }
 866
 867     virtual bool MediaChange(std::string media, std::string drive) {
 868         return false;
 869     }
 870
 871     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 872     }
 873
 874     virtual void Fetch(pkgAcquire::ItemDesc &item) {
 875         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 876         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 877         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 878     }
 879
 880     virtual void Done(pkgAcquire::ItemDesc &item) {
 881     }
 882
 883     virtual void Fail(pkgAcquire::ItemDesc &item) {
 884         if (
 885             item.Owner->Status == pkgAcquire::Item::StatIdle ||
 886             item.Owner->Status == pkgAcquire::Item::StatDone
 887         )
 888             return;
 889
 890         std::string &error(item.Owner->ErrorText);
 891         if (error.empty())
 892             return;
 893
 894         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
 895         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 896     }
 897
 898     virtual bool Pulse(pkgAcquire *Owner) {
 899         bool value = pkgAcquireStatus::Pulse(Owner);
 900
 901         double percent(
 902             double(CurrentBytes + CurrentItems) /
 903             double(TotalBytes + TotalItems)
 904         );
 905
 906         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
 907             [NSNumber numberWithDouble:percent], @"Percent",
 908
 909             [NSNumber numberWithDouble:CurrentBytes], @"Current",
 910             [NSNumber numberWithDouble:TotalBytes], @"Total",
 911             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
 912         nil] waitUntilDone:YES];
 913
 914         if (value && ![delegate_ isProgressCancelled])
 915             return true;
 916         else {
 917             cancelled_ = true;
 918             return false;
 919         }
 920     }
 921
 922     _finline bool WasCancelled() const {
 923         return cancelled_;
 924     }
 925
 926     virtual void Start() {
 927         pkgAcquireStatus::Start();
 928         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
 929     }
 930
 931     virtual void Stop() {
 932         pkgAcquireStatus::Stop();
 933         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
 934         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
 935     }
 936 };
 937 /* }}} */
 938 /* Database Interface {{{ */
 939 typedef std::map< unsigned long, _H<Source> > SourceMap;
 940
 941 @interface Database : NSObject {
 942     NSZone *zone_;
 943     apr_pool_t *pool_;
 944
 945     unsigned era_;
 946
 947     pkgCacheFile cache_;
 948     pkgDepCache::Policy *policy_;
 949     pkgRecords *records_;
 950     pkgProblemResolver *resolver_;
 951     pkgAcquire *fetcher_;
 952     FileFd *lock_;
 953     SPtr<pkgPackageManager> manager_;
 954     pkgSourceList *list_;
 955
 956     SourceMap sourceMap_;
 957     _H<NSMutableArray> sourceList_;
 958
 959     CFMutableArrayRef packages_;
 960
 961     _transient NSObject<DatabaseDelegate> *delegate_;
 962     _transient NSObject<ProgressDelegate> *progress_;
 963
 964     Status status_;
 965
 966     int cydiafd_;
 967     int statusfd_;
 968     FILE *input_;
 969
 970     std::map<const char *, _H<NSString> > sections_;
 971 }
 972
 973 + (Database *) sharedInstance;
 974 - (unsigned) era;
 975
 976 - (void) _readCydia:(NSNumber *)fd;
 977 - (void) _readStatus:(NSNumber *)fd;
 978 - (void) _readOutput:(NSNumber *)fd;
 979
 980 - (FILE *) input;
 981
 982 - (Package *) packageWithName:(NSString *)name;
 983
 984 - (pkgCacheFile &) cache;
 985 - (pkgDepCache::Policy *) policy;
 986 - (pkgRecords *) records;
 987 - (pkgProblemResolver *) resolver;
 988 - (pkgAcquire &) fetcher;
 989 - (pkgSourceList &) list;
 990 - (NSArray *) packages;
 991 - (NSArray *) sources;
 992 - (Source *) sourceWithKey:(NSString *)key;
 993 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 994
 995 - (void) configure;
 996 - (bool) prepare;
 997 - (void) perform;
 998 - (bool) upgrade;
 999 - (void) update;
1000
1001 - (void) updateWithStatus:(Status &)status;
1002
1003 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1004
1005 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1006 - (NSObject<ProgressDelegate> *) progressDelegate;
1007
1008 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1009
1010 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1011
1012 @end
1013 /* }}} */
1014 /* ProgressEvent Implementation {{{ */
1015 @implementation CydiaProgressEvent
1016
1017 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1018     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1019 }
1020
1021 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1022     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1023     [event setPackage:package];
1024     return event;
1025 }
1026
1027 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1028     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1029
1030     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1031     NSArray *fields([description componentsSeparatedByString:@" "]);
1032     [event setItem:fields];
1033
1034     if ([fields count] > 3) {
1035         [event setPackage:[fields objectAtIndex:2]];
1036         [event setVersion:[fields objectAtIndex:3]];
1037     }
1038
1039     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1040
1041     return event;
1042 }
1043
1044 + (NSArray *) _attributeKeys {
1045     return [NSArray arrayWithObjects:
1046         @"item",
1047         @"message",
1048         @"package",
1049         @"type",
1050         @"url",
1051         @"version",
1052     nil];
1053 }
1054
1055 - (NSArray *) attributeKeys {
1056     return [[self class] _attributeKeys];
1057 }
1058
1059 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1060     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1061 }
1062
1063 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1064     if ((self = [super init]) != nil) {
1065         message_ = message;
1066         type_ = type;
1067     } return self;
1068 }
1069
1070 - (NSString *) message {
1071     return message_;
1072 }
1073
1074 - (NSString *) type {
1075     return type_;
1076 }
1077
1078 - (NSArray *) item {
1079     return (id) item_ ?: [NSNull null];
1080 }
1081
1082 - (void) setItem:(NSArray *)item {
1083     item_ = item;
1084 }
1085
1086 - (NSString *) package {
1087     return (id) package_ ?: [NSNull null];
1088 }
1089
1090 - (void) setPackage:(NSString *)package {
1091     package_ = package;
1092 }
1093
1094 - (NSString *) url {
1095     return (id) url_ ?: [NSNull null];
1096 }
1097
1098 - (void) setURL:(NSString *)url {
1099     url_ = url;
1100 }
1101
1102 - (void) setVersion:(NSString *)version {
1103     version_ = version;
1104 }
1105
1106 - (NSString *) version {
1107     return (id) version_ ?: [NSNull null];
1108 }
1109
1110 - (NSString *) compound:(NSString *)value {
1111     if (value != nil) {
1112         NSString *mode(nil); {
1113             NSString *type([self type]);
1114             if ([type isEqualToString:kCydiaProgressEventTypeError])
1115                 mode = UCLocalize("ERROR");
1116             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1117                 mode = UCLocalize("WARNING");
1118         }
1119
1120         if (mode != nil)
1121             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1122     }
1123
1124     return value;
1125 }
1126
1127 - (NSString *) compoundMessage {
1128     return [self compound:[self message]];
1129 }
1130
1131 - (NSString *) compoundTitle {
1132     NSString *title;
1133
1134     if (package_ == nil)
1135         title = nil;
1136     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1137         title = [package name];
1138     else
1139         title = package_;
1140
1141     return [self compound:title];
1142 }
1143
1144 @end
1145 /* }}} */
1146
1147 // Cytore Definitions {{{
1148 struct PackageValue :
1149     Cytore::Block
1150 {
1151     Cytore::Offset<PackageValue> next_;
1152
1153     uint32_t index_ : 23;
1154     uint32_t subscribed_ : 1;
1155     uint32_t : 8;
1156
1157     int32_t first_;
1158     int32_t last_;
1159
1160     uint16_t vhash_;
1161     uint16_t nhash_;
1162
1163     char version_[8];
1164     char name_[];
1165 };
1166
1167 struct MetaValue :
1168     Cytore::Block
1169 {
1170     uint32_t active_;
1171     Cytore::Offset<PackageValue> packages_[1 << 16];
1172 };
1173
1174 static Cytore::File<MetaValue> MetaFile_;
1175 // }}}
1176 // Cytore Helper Functions {{{
1177 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1178     SplitHash nhash = { hashlittle(name, length) };
1179
1180     PackageValue *metadata;
1181
1182     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1183     offset: if (offset->IsNull()) {
1184         *offset = MetaFile_.New<PackageValue>(length + 1);
1185         metadata = &MetaFile_.Get(*offset);
1186
1187         if (metadata == NULL) {
1188             if (fail != NULL)
1189                 *fail = true;
1190
1191             metadata = new PackageValue();
1192             memset(metadata, 0, sizeof(*metadata));
1193         }
1194
1195         memcpy(metadata->name_, name, length + 1);
1196         metadata->nhash_ = nhash.u16[1];
1197     } else {
1198         metadata = &MetaFile_.Get(*offset);
1199
1200         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1201             offset = &metadata->next_;
1202             goto offset;
1203         }
1204     }
1205
1206     return metadata;
1207 }
1208
1209 static void PackageImport(const void *key, const void *value, void *context) {
1210     bool &fail(*reinterpret_cast<bool *>(context));
1211
1212     char buffer[1024];
1213     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1214         NSLog(@"failed to import package %@", key);
1215         return;
1216     }
1217
1218     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1219     NSDictionary *package((NSDictionary *) value);
1220
1221     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1222         if ([subscribed boolValue] && !metadata->subscribed_)
1223             metadata->subscribed_ = true;
1224
1225     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1226         time_t time([date timeIntervalSince1970]);
1227         if (metadata->first_ > time || metadata->first_ == 0)
1228             metadata->first_ = time;
1229     }
1230
1231     NSDate *date([package objectForKey:@"LastSeen"]);
1232     NSString *version([package objectForKey:@"LastVersion"]);
1233
1234     if (date != nil && version != nil) {
1235         time_t time([date timeIntervalSince1970]);
1236         if (metadata->last_ < time || metadata->last_ == 0)
1237             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1238                 size_t length(strlen(buffer));
1239                 uint16_t vhash(hashlittle(buffer, length));
1240
1241                 size_t capped(std::min<size_t>(8, length));
1242                 char *latest(buffer + length - capped);
1243
1244                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1245                 metadata->vhash_ = vhash;
1246
1247                 metadata->last_ = time;
1248             }
1249     }
1250 }
1251 // }}}
1252
1253 /* Source Class {{{ */
1254 @interface Source : NSObject {
1255     CYString depiction_;
1256     CYString description_;
1257     CYString label_;
1258     CYString origin_;
1259     CYString support_;
1260
1261     CYString uri_;
1262     CYString distribution_;
1263     CYString type_;
1264     CYString base_;
1265     CYString version_;
1266
1267     _H<NSString> host_;
1268     _H<NSString> authority_;
1269
1270     CYString defaultIcon_;
1271
1272     _H<NSDictionary> record_;
1273     BOOL trusted_;
1274 }
1275
1276 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1277
1278 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1279
1280 - (NSString *) depictionForPackage:(NSString *)package;
1281 - (NSString *) supportForPackage:(NSString *)package;
1282
1283 - (NSDictionary *) record;
1284 - (BOOL) trusted;
1285
1286 - (NSString *) uri;
1287 - (NSString *) distribution;
1288 - (NSString *) type;
1289
1290 - (NSString *) base;
1291
1292 - (NSString *) key;
1293 - (NSString *) host;
1294
1295 - (NSString *) name;
1296 - (NSString *) shortDescription;
1297 - (NSString *) label;
1298 - (NSString *) origin;
1299 - (NSString *) version;
1300
1301 - (NSString *) defaultIcon;
1302
1303 @end
1304
1305 @implementation Source
1306
1307 - (void) _clear {
1308     uri_.clear();
1309     distribution_.clear();
1310     type_.clear();
1311
1312     base_.clear();
1313
1314     description_.clear();
1315     label_.clear();
1316     origin_.clear();
1317     depiction_.clear();
1318     support_.clear();
1319     version_.clear();
1320     defaultIcon_.clear();
1321
1322     record_ = nil;
1323     host_ = nil;
1324     authority_ = nil;
1325 }
1326
1327 + (NSArray *) _attributeKeys {
1328     return [NSArray arrayWithObjects:
1329         @"distribution",
1330         @"host",
1331         @"key",
1332         @"label",
1333         @"name",
1334         @"origin",
1335         @"shortDescription",
1336         @"trusted",
1337         @"type",
1338         @"uri",
1339         @"version",
1340     nil];
1341 }
1342
1343 - (NSArray *) attributeKeys {
1344     return [[self class] _attributeKeys];
1345 }
1346
1347 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1348     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1349 }
1350
1351 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1352     [self _clear];
1353
1354     trusted_ = index->IsTrusted();
1355
1356     uri_.set(pool, index->GetURI());
1357     distribution_.set(pool, index->GetDist());
1358     type_.set(pool, index->GetType());
1359
1360     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1361     if (dindex != NULL) {
1362         base_.set(pool, dindex->MetaIndexURI(""));
1363
1364         FileFd fd;
1365         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1366             _error->Discard();
1367         else {
1368             pkgTagFile tags(&fd);
1369
1370             pkgTagSection section;
1371             tags.Step(section);
1372
1373             struct {
1374                 const char *name_;
1375                 CYString *value_;
1376             } names[] = {
1377                 {"default-icon", &defaultIcon_},
1378                 {"depiction", &depiction_},
1379                 {"description", &description_},
1380                 {"label", &label_},
1381                 {"origin", &origin_},
1382                 {"support", &support_},
1383                 {"version", &version_},
1384             };
1385
1386             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1387                 const char *start, *end;
1388
1389                 if (section.Find(names[i].name_, start, end)) {
1390                     CYString &value(*names[i].value_);
1391                     value.set(pool, start, end - start);
1392                 }
1393             }
1394         }
1395     }
1396
1397     record_ = [Sources_ objectForKey:[self key]];
1398
1399     NSURL *url([NSURL URLWithString:uri_]);
1400
1401     host_ = [url host];
1402     if (host_ != nil)
1403         host_ = [host_ lowercaseString];
1404
1405     if (host_ != nil)
1406         authority_ = host_;
1407     else
1408         authority_ = [url path];
1409 }
1410
1411 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1412     if ((self = [super init]) != nil) {
1413         [self setMetaIndex:index inPool:pool];
1414     } return self;
1415 }
1416
1417 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1418     NSDictionary *lhr = [self record];
1419     NSDictionary *rhr = [source record];
1420
1421     if (lhr != rhr)
1422         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1423
1424     NSString *lhs = [self name];
1425     NSString *rhs = [source name];
1426
1427     if ([lhs length] != 0 && [rhs length] != 0) {
1428         unichar lhc = [lhs characterAtIndex:0];
1429         unichar rhc = [rhs characterAtIndex:0];
1430
1431         if (isalpha(lhc) && !isalpha(rhc))
1432             return NSOrderedAscending;
1433         else if (!isalpha(lhc) && isalpha(rhc))
1434             return NSOrderedDescending;
1435     }
1436
1437     return [lhs compare:rhs options:LaxCompareOptions_];
1438 }
1439
1440 - (NSString *) depictionForPackage:(NSString *)package {
1441     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1442 }
1443
1444 - (NSString *) supportForPackage:(NSString *)package {
1445     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1446 }
1447
1448 - (NSDictionary *) record {
1449     return record_;
1450 }
1451
1452 - (BOOL) trusted {
1453     return trusted_;
1454 }
1455
1456 - (NSString *) uri {
1457     return uri_;
1458 }
1459
1460 - (NSString *) distribution {
1461     return distribution_;
1462 }
1463
1464 - (NSString *) type {
1465     return type_;
1466 }
1467
1468 - (NSString *) base {
1469     return base_;
1470 }
1471
1472 - (NSString *) key {
1473     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1474 }
1475
1476 - (NSString *) host {
1477     return host_;
1478 }
1479
1480 - (NSString *) name {
1481     return origin_.empty() ? (id) authority_ : origin_;
1482 }
1483
1484 - (NSString *) shortDescription {
1485     return description_;
1486 }
1487
1488 - (NSString *) label {
1489     return label_.empty() ? (id) authority_ : label_;
1490 }
1491
1492 - (NSString *) origin {
1493     return origin_;
1494 }
1495
1496 - (NSString *) version {
1497     return version_;
1498 }
1499
1500 - (NSString *) defaultIcon {
1501     return defaultIcon_;
1502 }
1503
1504 @end
1505 /* }}} */
1506 /* CydiaOperation Class {{{ */
1507 @interface CydiaOperation : NSObject {
1508     _H<NSString> operator_;
1509     _H<NSString> value_;
1510 }
1511
1512 - (NSString *) operator;
1513 - (NSString *) value;
1514
1515 @end
1516
1517 @implementation CydiaOperation
1518
1519 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1520     if ((self = [super init]) != nil) {
1521         operator_ = [NSString stringWithUTF8String:_operator];
1522         value_ = [NSString stringWithUTF8String:value];
1523     } return self;
1524 }
1525
1526 + (NSArray *) _attributeKeys {
1527     return [NSArray arrayWithObjects:
1528         @"operator",
1529         @"value",
1530     nil];
1531 }
1532
1533 - (NSArray *) attributeKeys {
1534     return [[self class] _attributeKeys];
1535 }
1536
1537 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1538     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1539 }
1540
1541 - (NSString *) operator {
1542     return operator_;
1543 }
1544
1545 - (NSString *) value {
1546     return value_;
1547 }
1548
1549 @end
1550 /* }}} */
1551 /* CydiaClause Class {{{ */
1552 @interface CydiaClause : NSObject {
1553     _H<NSString> package_;
1554     _H<CydiaOperation> version_;
1555 }
1556
1557 - (NSString *) package;
1558 - (CydiaOperation *) version;
1559
1560 @end
1561
1562 @implementation CydiaClause
1563
1564 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1565     if ((self = [super init]) != nil) {
1566         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1567
1568         if (const char *version = dep.TargetVer())
1569             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1570         else
1571             version_ = (id) [NSNull null];
1572     } return self;
1573 }
1574
1575 + (NSArray *) _attributeKeys {
1576     return [NSArray arrayWithObjects:
1577         @"package",
1578         @"version",
1579     nil];
1580 }
1581
1582 - (NSArray *) attributeKeys {
1583     return [[self class] _attributeKeys];
1584 }
1585
1586 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1587     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1588 }
1589
1590 - (NSString *) package {
1591     return package_;
1592 }
1593
1594 - (CydiaOperation *) version {
1595     return version_;
1596 }
1597
1598 @end
1599 /* }}} */
1600 /* CydiaRelation Class {{{ */
1601 @interface CydiaRelation : NSObject {
1602     _H<NSString> relationship_;
1603     _H<NSMutableArray> clauses_;
1604 }
1605
1606 - (NSString *) relationship;
1607 - (NSArray *) clauses;
1608
1609 @end
1610
1611 @implementation CydiaRelation
1612
1613 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1614     if ((self = [super init]) != nil) {
1615         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1616         clauses_ = [NSMutableArray arrayWithCapacity:8];
1617
1618         pkgCache::DepIterator start;
1619         pkgCache::DepIterator end;
1620         dep.GlobOr(start, end); // ++dep
1621
1622         _forever {
1623             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1624
1625             // yes, seriously. (wtf?)
1626             if (start == end)
1627                 break;
1628             ++start;
1629         }
1630     } return self;
1631 }
1632
1633 + (NSArray *) _attributeKeys {
1634     return [NSArray arrayWithObjects:
1635         @"clauses",
1636         @"relationship",
1637     nil];
1638 }
1639
1640 - (NSArray *) attributeKeys {
1641     return [[self class] _attributeKeys];
1642 }
1643
1644 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1645     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1646 }
1647
1648 - (NSString *) relationship {
1649     return relationship_;
1650 }
1651
1652 - (NSArray *) clauses {
1653     return clauses_;
1654 }
1655
1656 - (void) addClause:(CydiaClause *)clause {
1657     [clauses_ addObject:clause];
1658 }
1659
1660 @end
1661 /* }}} */
1662 /* Package Class {{{ */
1663 struct ParsedPackage {
1664     CYString tagline_;
1665
1666     CYString icon_;
1667
1668     CYString depiction_;
1669     CYString homepage_;
1670
1671     CYString sponsor_;
1672     CYString author_;
1673
1674     CYString bugs_;
1675     CYString support_;
1676 };
1677
1678 @interface Package : NSObject {
1679     uint32_t era_ : 26;
1680     uint32_t role_ : 3;
1681     uint32_t essential_ : 1;
1682     uint32_t obsolete_ : 1;
1683     uint32_t ignored_ : 1;
1684
1685     apr_pool_t *pool_;
1686
1687     _transient Database *database_;
1688
1689     pkgCache::VerIterator version_;
1690     pkgCache::PkgIterator iterator_;
1691     pkgCache::VerFileIterator file_;
1692
1693     CYString id_;
1694     CYString name_;
1695
1696     CYString latest_;
1697     CYString installed_;
1698
1699     const char *section_;
1700     _transient NSString *section$_;
1701
1702     _H<Source> source_;
1703
1704     PackageValue *metadata_;
1705     ParsedPackage *parsed_;
1706
1707     _H<NSMutableArray> tags_;
1708 }
1709
1710 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1711 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1712
1713 - (pkgCache::PkgIterator) iterator;
1714 - (void) parse;
1715
1716 - (NSString *) section;
1717 - (NSString *) simpleSection;
1718
1719 - (NSString *) longSection;
1720 - (NSString *) shortSection;
1721
1722 - (NSString *) uri;
1723
1724 - (MIMEAddress *) maintainer;
1725 - (size_t) size;
1726 - (NSString *) longDescription;
1727 - (NSString *) shortDescription;
1728 - (unichar) index;
1729
1730 - (PackageValue *) metadata;
1731 - (time_t) seen;
1732
1733 - (bool) subscribed;
1734 - (bool) setSubscribed:(bool)subscribed;
1735
1736 - (BOOL) ignored;
1737
1738 - (NSString *) latest;
1739 - (NSString *) installed;
1740 - (BOOL) uninstalled;
1741
1742 - (BOOL) valid;
1743 - (BOOL) upgradableAndEssential:(BOOL)essential;
1744 - (BOOL) essential;
1745 - (BOOL) broken;
1746 - (BOOL) unfiltered;
1747 - (BOOL) visible;
1748
1749 - (BOOL) half;
1750 - (BOOL) halfConfigured;
1751 - (BOOL) halfInstalled;
1752 - (BOOL) hasMode;
1753 - (NSString *) mode;
1754
1755 - (NSString *) id;
1756 - (NSString *) name;
1757 - (UIImage *) icon;
1758 - (NSString *) homepage;
1759 - (NSString *) depiction;
1760 - (MIMEAddress *) author;
1761
1762 - (NSString *) support;
1763
1764 - (NSArray *) files;
1765 - (NSArray *) warnings;
1766 - (NSArray *) applications;
1767
1768 - (Source *) source;
1769
1770 - (BOOL) matches:(NSString *)text;
1771
1772 - (bool) hasSupportingRole;
1773 - (BOOL) hasTag:(NSString *)tag;
1774 - (NSString *) primaryPurpose;
1775 - (NSArray *) purposes;
1776 - (bool) isCommercial;
1777
1778 - (void) setIndex:(size_t)index;
1779
1780 - (CYString &) cyname;
1781
1782 - (uint32_t) compareBySection:(NSArray *)sections;
1783
1784 - (void) install;
1785 - (void) remove;
1786
1787 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1788 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1789 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1790 - (bool) isVisibleInSection:(NSString *)section;
1791 - (bool) isVisibleInSource:(Source *)source;
1792
1793 @end
1794
1795 uint32_t PackageChangesRadix(Package *self, void *) {
1796     union {
1797         uint32_t key;
1798
1799         struct {
1800             uint32_t timestamp : 30;
1801             uint32_t ignored : 1;
1802             uint32_t upgradable : 1;
1803         } bits;
1804     } value;
1805
1806     bool upgradable([self upgradableAndEssential:YES]);
1807     value.bits.upgradable = upgradable ? 1 : 0;
1808
1809     if (upgradable) {
1810         value.bits.timestamp = 0;
1811         value.bits.ignored = [self ignored] ? 0 : 1;
1812         value.bits.upgradable = 1;
1813     } else {
1814         value.bits.timestamp = [self seen] >> 2;
1815         value.bits.ignored = 0;
1816         value.bits.upgradable = 0;
1817     }
1818
1819     return _not(uint32_t) - value.key;
1820 }
1821
1822 uint32_t PackagePrefixRadix(Package *self, void *context) {
1823     size_t offset(reinterpret_cast<size_t>(context));
1824     CYString &name([self cyname]);
1825
1826     size_t size(name.size());
1827     if (size == 0)
1828         return 0;
1829     char *text(name.data());
1830
1831     size_t zeros;
1832     if (!isdigit(text[0]))
1833         zeros = 0;
1834     else {
1835         size_t digits(1);
1836         while (size != digits && isdigit(text[digits]))
1837             if (++digits == 4)
1838                 break;
1839         zeros = 4 - digits;
1840     }
1841
1842     uint8_t data[4];
1843
1844     if (offset == 0 && zeros != 0) {
1845         memset(data, '0', zeros);
1846         memcpy(data + zeros, text, 4 - zeros);
1847     } else {
1848         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1849         if (size <= offset - zeros)
1850             return 0;
1851
1852         text += offset - zeros;
1853         size -= offset - zeros;
1854
1855         if (size >= 4)
1856             memcpy(data, text, 4);
1857         else {
1858             memcpy(data, text, size);
1859             memset(data + size, 0, 4 - size);
1860         }
1861
1862         for (size_t i(0); i != 4; ++i)
1863             if (isalpha(data[i]))
1864                 data[i] |= 0x20;
1865     }
1866
1867     if (offset == 0)
1868         if (data[0] == '@')
1869             data[0] = 0x7f;
1870         else
1871             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1872
1873     /* XXX: ntohl may be more honest */
1874     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1875 }
1876
1877 CYString &(*PackageName)(Package *self, SEL sel);
1878
1879 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1880     _profile(PackageNameCompare)
1881         CYString &lhi(PackageName(lhs, @selector(cyname)));
1882         CYString &rhi(PackageName(rhs, @selector(cyname)));
1883         CFStringRef lhn(lhi), rhn(rhi);
1884
1885         if (lhn == NULL)
1886             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1887         else if (rhn == NULL)
1888             return NSOrderedDescending;
1889
1890         _profile(PackageNameCompare$NumbersLast)
1891             if (!lhi.empty() && !rhi.empty()) {
1892                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1893                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1894                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1895                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1896                     return lha ? NSOrderedAscending : NSOrderedDescending;
1897             }
1898         _end
1899
1900         CFIndex length = CFStringGetLength(lhn);
1901
1902         _profile(PackageNameCompare$Compare)
1903             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1904         _end
1905     _end
1906 }
1907
1908 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1909     return PackageNameCompare(*lhs, *rhs, context);
1910 }
1911
1912 struct PackageNameOrdering :
1913     std::binary_function<Package *, Package *, bool>
1914 {
1915     _finline bool operator ()(Package *lhs, Package *rhs) const {
1916         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1917     }
1918 };
1919
1920 @implementation Package
1921
1922 - (NSString *) description {
1923     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1924 }
1925
1926 - (void) dealloc {
1927     if (parsed_ != NULL)
1928         delete parsed_;
1929     [super dealloc];
1930 }
1931
1932 + (NSString *) webScriptNameForSelector:(SEL)selector {
1933     if (false);
1934     else if (selector == @selector(clear))
1935         return @"clear";
1936     else if (selector == @selector(getField:))
1937         return @"getField";
1938     else if (selector == @selector(hasTag:))
1939         return @"hasTag";
1940     else if (selector == @selector(install))
1941         return @"install";
1942     else if (selector == @selector(remove))
1943         return @"remove";
1944     else
1945         return nil;
1946 }
1947
1948 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1949     return [self webScriptNameForSelector:selector] == nil;
1950 }
1951
1952 + (NSArray *) _attributeKeys {
1953     return [NSArray arrayWithObjects:
1954         @"applications",
1955         @"author",
1956         @"depiction",
1957         @"essential",
1958         @"homepage",
1959         @"icon",
1960         @"id",
1961         @"installed",
1962         @"latest",
1963         @"longDescription",
1964         @"longSection",
1965         @"maintainer",
1966         @"mode",
1967         @"name",
1968         @"purposes",
1969         @"relations",
1970         @"section",
1971         @"selection",
1972         @"shortDescription",
1973         @"shortSection",
1974         @"simpleSection",
1975         @"size",
1976         @"source",
1977         @"sponsor",
1978         @"state",
1979         @"support",
1980         @"tags",
1981         @"warnings",
1982     nil];
1983 }
1984
1985 - (NSArray *) attributeKeys {
1986     return [[self class] _attributeKeys];
1987 }
1988
1989 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1990     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1991 }
1992
1993 - (NSArray *) relations {
1994 @synchronized (database_) {
1995     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
1996     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
1997         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
1998     return relations;
1999 } }
2000
2001 - (NSString *) getField:(NSString *)name {
2002 @synchronized (database_) {
2003     if ([database_ era] != era_ || file_.end())
2004         return nil;
2005
2006     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2007
2008     const char *start, *end;
2009     if (!parser.Find([name UTF8String], start, end))
2010         return (NSString *) [NSNull null];
2011
2012     return [(NSString *) CYStringCreate(start, end - start) autorelease];
2013 } }
2014
2015 - (void) parse {
2016     if (parsed_ != NULL)
2017         return;
2018 @synchronized (database_) {
2019     if ([database_ era] != era_ || file_.end())
2020         return;
2021
2022     ParsedPackage *parsed(new ParsedPackage);
2023     parsed_ = parsed;
2024
2025     _profile(Package$parse)
2026         pkgRecords::Parser *parser;
2027
2028         _profile(Package$parse$Lookup)
2029             parser = &[database_ records]->Lookup(file_);
2030         _end
2031
2032         CYString website;
2033
2034         _profile(Package$parse$Find)
2035             struct {
2036                 const char *name_;
2037                 CYString *value_;
2038             } names[] = {
2039                 {"icon", &parsed->icon_},
2040                 {"depiction", &parsed->depiction_},
2041                 {"homepage", &parsed->homepage_},
2042                 {"website", &website},
2043                 {"bugs", &parsed->bugs_},
2044                 {"support", &parsed->support_},
2045                 {"sponsor", &parsed->sponsor_},
2046                 {"author", &parsed->author_},
2047             };
2048
2049             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2050                 const char *start, *end;
2051
2052                 if (parser->Find(names[i].name_, start, end)) {
2053                     CYString &value(*names[i].value_);
2054                     _profile(Package$parse$Value)
2055                         value.set(pool_, start, end - start);
2056                     _end
2057                 }
2058             }
2059         _end
2060
2061         _profile(Package$parse$Tagline)
2062             const char *start, *end;
2063             if (parser->ShortDesc(start, end)) {
2064                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2065                 if (stop == NULL)
2066                     stop = end;
2067                 while (stop != start && stop[-1] == '\r')
2068                     --stop;
2069                 parsed->tagline_.set(pool_, start, stop - start);
2070             }
2071         _end
2072
2073         _profile(Package$parse$Retain)
2074             if (parsed->homepage_.empty())
2075                 parsed->homepage_ = website;
2076             if (parsed->homepage_ == parsed->depiction_)
2077                 parsed->homepage_.clear();
2078         _end
2079     _end
2080 } }
2081
2082 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2083     if ((self = [super init]) != nil) {
2084     _profile(Package$initWithVersion)
2085         pool_ = pool;
2086
2087         database_ = database;
2088         era_ = [database era];
2089
2090         version_ = version;
2091
2092         pkgCache::PkgIterator iterator(version.ParentPkg());
2093         iterator_ = iterator;
2094
2095         _profile(Package$initWithVersion$Version)
2096             if (!version_.end())
2097                 file_ = version_.FileList();
2098             else {
2099                 pkgCache &cache([database_ cache]);
2100                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2101             }
2102         _end
2103
2104         _profile(Package$initWithVersion$Cache)
2105             name_.set(NULL, iterator.Display());
2106
2107             latest_.set(NULL, StripVersion_(version_.VerStr()));
2108
2109             pkgCache::VerIterator current(iterator.CurrentVer());
2110             if (!current.end())
2111                 installed_.set(NULL, StripVersion_(current.VerStr()));
2112         _end
2113
2114         _profile(Package$initWithVersion$Tags)
2115             pkgCache::TagIterator tag(iterator.TagList());
2116             if (!tag.end()) {
2117                 tags_ = [NSMutableArray arrayWithCapacity:8];
2118                 do {
2119                     const char *name(tag.Name());
2120                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2121
2122                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2123                         if (strcmp(name + 6, "enduser") == 0)
2124                             role_ = 1;
2125                         else if (strcmp(name + 6, "hacker") == 0)
2126                             role_ = 2;
2127                         else if (strcmp(name + 6, "developer") == 0)
2128                             role_ = 3;
2129                         else if (strcmp(name + 6, "cydia") == 0)
2130                             role_ = 7;
2131                         else
2132                             role_ = 4;
2133                     }
2134
2135                     if (strncmp(name, "cydia::", 7) == 0) {
2136                         if (strcmp(name + 7, "essential") == 0)
2137                             essential_ = true;
2138                         else if (strcmp(name + 7, "obsolete") == 0)
2139                             obsolete_ = true;
2140                     }
2141
2142                     ++tag;
2143                 } while (!tag.end());
2144             }
2145         _end
2146
2147         _profile(Package$initWithVersion$Metadata)
2148             const char *mixed(iterator.Name());
2149             size_t size(strlen(mixed));
2150             char lower[size + 1];
2151
2152             for (size_t i(0); i != size; ++i)
2153                 lower[i] = mixed[i] | 0x20;
2154             lower[size] = '\0';
2155
2156             PackageValue *metadata(PackageFind(lower, size));
2157             metadata_ = metadata;
2158
2159             id_.set(NULL, metadata->name_, size);
2160
2161             const char *latest(version_.VerStr());
2162             size_t length(strlen(latest));
2163
2164             uint16_t vhash(hashlittle(latest, length));
2165
2166             size_t capped(std::min<size_t>(8, length));
2167             latest = latest + length - capped;
2168
2169             if (metadata->first_ == 0)
2170                 metadata->first_ = now_;
2171
2172             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2173                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2174                 metadata->vhash_ = vhash;
2175                 metadata->last_ = now_;
2176             } else if (metadata->last_ == 0)
2177                 metadata->last_ = metadata->first_;
2178         _end
2179
2180         _profile(Package$initWithVersion$Section)
2181             section_ = iterator.Section();
2182         _end
2183
2184         _profile(Package$initWithVersion$Flags)
2185             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2186             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2187         _end
2188     _end } return self;
2189 }
2190
2191 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2192     pkgCache::VerIterator version;
2193
2194     _profile(Package$packageWithIterator$GetCandidateVer)
2195         version = [database policy]->GetCandidateVer(iterator);
2196     _end
2197
2198     if (version.end())
2199         return nil;
2200
2201     Package *package;
2202
2203     _profile(Package$packageWithIterator$Allocate)
2204         package = [Package allocWithZone:zone];
2205     _end
2206
2207     _profile(Package$packageWithIterator$Initialize)
2208         package = [package
2209             initWithVersion:version
2210             withZone:zone
2211             inPool:pool
2212             database:database
2213         ];
2214     _end
2215
2216     _profile(Package$packageWithIterator$Autorelease)
2217         package = [package autorelease];
2218     _end
2219
2220     return package;
2221 }
2222
2223 - (pkgCache::PkgIterator) iterator {
2224     return iterator_;
2225 }
2226
2227 - (NSString *) section {
2228     if (section$_ == nil) {
2229         if (section_ == NULL)
2230             return nil;
2231
2232         _profile(Package$section$mappedSectionForPointer)
2233             section$_ = [database_ mappedSectionForPointer:section_];
2234         _end
2235     } return section$_;
2236 }
2237
2238 - (NSString *) simpleSection {
2239     if (NSString *section = [self section])
2240         return Simplify(section);
2241     else
2242         return nil;
2243 }
2244
2245 - (NSString *) longSection {
2246     return LocalizeSection([self section]);
2247 }
2248
2249 - (NSString *) shortSection {
2250     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2251 }
2252
2253 - (NSString *) uri {
2254     return nil;
2255 #if 0
2256     pkgIndexFile *index;
2257     pkgCache::PkgFileIterator file(file_.File());
2258     if (![database_ list].FindIndex(file, index))
2259         return nil;
2260     return [NSString stringWithUTF8String:iterator_->Path];
2261     //return [NSString stringWithUTF8String:file.Site()];
2262     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2263 #endif
2264 }
2265
2266 - (MIMEAddress *) maintainer {
2267 @synchronized (database_) {
2268     if ([database_ era] != era_ || file_.end())
2269         return nil;
2270
2271     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2272     const std::string &maintainer(parser->Maintainer());
2273     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2274 } }
2275
2276 - (size_t) size {
2277 @synchronized (database_) {
2278     if ([database_ era] != era_ || version_.end())
2279         return 0;
2280
2281     return version_->InstalledSize;
2282 } }
2283
2284 - (NSString *) longDescription {
2285 @synchronized (database_) {
2286     if ([database_ era] != era_ || file_.end())
2287         return nil;
2288
2289     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2290     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2291
2292     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2293     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2294     if ([lines count] < 2)
2295         return nil;
2296
2297     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2298     for (size_t i(1), e([lines count]); i != e; ++i) {
2299         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2300         [trimmed addObject:trim];
2301     }
2302
2303     return [trimmed componentsJoinedByString:@"\n"];
2304 } }
2305
2306 - (NSString *) shortDescription {
2307     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2308 }
2309
2310 - (unichar) index {
2311     _profile(Package$index)
2312         CFStringRef name((CFStringRef) [self name]);
2313         if (CFStringGetLength(name) == 0)
2314             return '#';
2315         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2316         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2317             return '#';
2318         return toupper(character);
2319     _end
2320 }
2321
2322 - (PackageValue *) metadata {
2323     return metadata_;
2324 }
2325
2326 - (time_t) seen {
2327     PackageValue *metadata([self metadata]);
2328     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2329 }
2330
2331 - (bool) subscribed {
2332     return [self metadata]->subscribed_;
2333 }
2334
2335 - (bool) setSubscribed:(bool)subscribed {
2336     PackageValue *metadata([self metadata]);
2337     if (metadata->subscribed_ == subscribed)
2338         return false;
2339     metadata->subscribed_ = subscribed;
2340     return true;
2341 }
2342
2343 - (BOOL) ignored {
2344     return ignored_;
2345 }
2346
2347 - (NSString *) latest {
2348     return latest_;
2349 }
2350
2351 - (NSString *) installed {
2352     return installed_;
2353 }
2354
2355 - (BOOL) uninstalled {
2356     return installed_.empty();
2357 }
2358
2359 - (BOOL) valid {
2360     return !version_.end();
2361 }
2362
2363 - (BOOL) upgradableAndEssential:(BOOL)essential {
2364     _profile(Package$upgradableAndEssential)
2365         pkgCache::VerIterator current(iterator_.CurrentVer());
2366         if (current.end())
2367             return essential && essential_;
2368         else
2369             return !version_.end() && version_ != current;
2370     _end
2371 }
2372
2373 - (BOOL) essential {
2374     return essential_;
2375 }
2376
2377 - (BOOL) broken {
2378     return [database_ cache][iterator_].InstBroken();
2379 }
2380
2381 - (BOOL) unfiltered {
2382     _profile(Package$unfiltered$obsolete)
2383         if (_unlikely(obsolete_))
2384             return false;
2385     _end
2386
2387     _profile(Package$unfiltered$hasSupportingRole)
2388         if (_unlikely(![self hasSupportingRole]))
2389             return false;
2390     _end
2391
2392     return true;
2393 }
2394
2395 - (BOOL) visible {
2396     if (![self unfiltered])
2397         return false;
2398
2399     NSString *section;
2400
2401     _profile(Package$visible$section)
2402         section = [self section];
2403     _end
2404
2405     _profile(Package$visible$isSectionVisible)
2406         if (!isSectionVisible(section))
2407             return false;
2408     _end
2409
2410     return true;
2411 }
2412
2413 - (BOOL) half {
2414     unsigned char current(iterator_->CurrentState);
2415     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2416 }
2417
2418 - (BOOL) halfConfigured {
2419     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2420 }
2421
2422 - (BOOL) halfInstalled {
2423     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2424 }
2425
2426 - (BOOL) hasMode {
2427     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2428     return state.Mode != pkgDepCache::ModeKeep;
2429 }
2430
2431 - (NSString *) mode {
2432     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2433
2434     switch (state.Mode) {
2435         case pkgDepCache::ModeDelete:
2436             if ((state.iFlags & pkgDepCache::Purge) != 0)
2437                 return @"PURGE";
2438             else
2439                 return @"REMOVE";
2440         case pkgDepCache::ModeKeep:
2441             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2442                 return @"REINSTALL";
2443             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2444                 return nil;*/
2445             else
2446                 return nil;
2447         case pkgDepCache::ModeInstall:
2448             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2449                 return @"REINSTALL";
2450             else*/ switch (state.Status) {
2451                 case -1:
2452                     return @"DOWNGRADE";
2453                 case 0:
2454                     return @"INSTALL";
2455                 case 1:
2456                     return @"UPGRADE";
2457                 case 2:
2458                     return @"NEW_INSTALL";
2459                 _nodefault
2460             }
2461         _nodefault
2462     }
2463 }
2464
2465 - (NSString *) id {
2466     return id_;
2467 }
2468
2469 - (NSString *) name {
2470     return name_.empty() ? id_ : name_;
2471 }
2472
2473 - (UIImage *) icon {
2474     NSString *section = [self simpleSection];
2475
2476     UIImage *icon(nil);
2477     if (parsed_ != NULL)
2478         if (NSString *href = parsed_->icon_)
2479             if ([href hasPrefix:@"file:///"])
2480                 // XXX: correct escaping
2481                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2482     if (icon == nil) if (section != nil)
2483         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2484     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2485         if ([dicon hasPrefix:@"file:///"])
2486             // XXX: correct escaping
2487             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2488     if (icon == nil)
2489         icon = [UIImage applicationImageNamed:@"unknown.png"];
2490     return icon;
2491 }
2492
2493 - (NSString *) homepage {
2494     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2495 }
2496
2497 - (NSString *) depiction {
2498     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2499 }
2500
2501 - (MIMEAddress *) sponsor {
2502     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [MIMEAddress addressWithString:parsed_->sponsor_];
2503 }
2504
2505 - (MIMEAddress *) author {
2506     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2507 }
2508
2509 - (NSString *) support {
2510     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2511 }
2512
2513 - (NSArray *) files {
2514     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2515     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2516
2517     std::ifstream fin;
2518     fin.open([path UTF8String]);
2519     if (!fin.is_open())
2520         return nil;
2521
2522     std::string line;
2523     while (std::getline(fin, line))
2524         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2525
2526     return files;
2527 }
2528
2529 - (NSString *) state {
2530 @synchronized (database_) {
2531     if ([database_ era] != era_ || file_.end())
2532         return nil;
2533
2534     switch (iterator_->CurrentState) {
2535         case pkgCache::State::NotInstalled:
2536             return @"NotInstalled";
2537         case pkgCache::State::UnPacked:
2538             return @"UnPacked";
2539         case pkgCache::State::HalfConfigured:
2540             return @"HalfConfigured";
2541         case pkgCache::State::HalfInstalled:
2542             return @"HalfInstalled";
2543         case pkgCache::State::ConfigFiles:
2544             return @"ConfigFiles";
2545         case pkgCache::State::Installed:
2546             return @"Installed";
2547         case pkgCache::State::TriggersAwaited:
2548             return @"TriggersAwaited";
2549         case pkgCache::State::TriggersPending:
2550             return @"TriggersPending";
2551     }
2552
2553     return (NSString *) [NSNull null];
2554 } }
2555
2556 - (NSString *) selection {
2557 @synchronized (database_) {
2558     if ([database_ era] != era_ || file_.end())
2559         return nil;
2560
2561     switch (iterator_->SelectedState) {
2562         case pkgCache::State::Unknown:
2563             return @"Unknown";
2564         case pkgCache::State::Install:
2565             return @"Install";
2566         case pkgCache::State::Hold:
2567             return @"Hold";
2568         case pkgCache::State::DeInstall:
2569             return @"DeInstall";
2570         case pkgCache::State::Purge:
2571             return @"Purge";
2572     }
2573
2574     return (NSString *) [NSNull null];
2575 } }
2576
2577 - (NSArray *) warnings {
2578     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2579     const char *name(iterator_.Name());
2580
2581     size_t length(strlen(name));
2582     if (length < 2) invalid:
2583         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2584     else for (size_t i(0); i != length; ++i)
2585         if (
2586             /* XXX: technically this is not allowed */
2587             (name[i] < 'A' || name[i] > 'Z') &&
2588             (name[i] < 'a' || name[i] > 'z') &&
2589             (name[i] < '0' || name[i] > '9') &&
2590             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2591         ) goto invalid;
2592
2593     if (strcmp(name, "cydia") != 0) {
2594         bool cydia = false;
2595         bool user = false;
2596         bool _private = false;
2597         bool stash = false;
2598
2599         bool repository = [[self section] isEqualToString:@"Repositories"];
2600
2601         if (NSArray *files = [self files])
2602             for (NSString *file in files)
2603                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2604                     cydia = true;
2605                 else if (!user && [file isEqualToString:@"/User"])
2606                     user = true;
2607                 else if (!_private && [file isEqualToString:@"/private"])
2608                     _private = true;
2609                 else if (!stash && [file isEqualToString:@"/var/stash"])
2610                     stash = true;
2611
2612         /* XXX: this is not sensitive enough. only some folders are valid. */
2613         if (cydia && !repository)
2614             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2615         if (user)
2616             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2617         if (_private)
2618             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2619         if (stash)
2620             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2621     }
2622
2623     return [warnings count] == 0 ? nil : warnings;
2624 }
2625
2626 - (NSArray *) applications {
2627     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2628
2629     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2630
2631     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2632     if (NSArray *files = [self files])
2633         for (NSString *file in files)
2634             if (application_r(file)) {
2635                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2636                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2637                 if ([id isEqualToString:me])
2638                     continue;
2639
2640                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2641                 if (display == nil)
2642                     display = application_r[1];
2643
2644                 NSString *bundle([file stringByDeletingLastPathComponent]);
2645                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2646                 if (icon == nil || [icon length] == 0)
2647                     icon = @"icon.png";
2648                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2649
2650                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2651                 [applications addObject:application];
2652
2653                 [application addObject:id];
2654                 [application addObject:display];
2655                 [application addObject:url];
2656             }
2657
2658     return [applications count] == 0 ? nil : applications;
2659 }
2660
2661 - (Source *) source {
2662     if (source_ == nil) {
2663         @synchronized (database_) {
2664             if ([database_ era] != era_ || file_.end())
2665                 source_ = (Source *) [NSNull null];
2666             else
2667                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2668         }
2669     }
2670
2671     return source_ == (Source *) [NSNull null] ? nil : source_;
2672 }
2673
2674 - (BOOL) matches:(NSString *)text {
2675     if (text == nil)
2676         return NO;
2677
2678     NSRange range;
2679
2680     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2681     if (range.location != NSNotFound)
2682         return YES;
2683
2684     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2685     if (range.location != NSNotFound)
2686         return YES;
2687
2688     [self parse];
2689
2690     NSString *description([self shortDescription]);
2691     NSUInteger length([description length]);
2692
2693     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_ range:NSMakeRange(0, std::min<NSUInteger>(length, 100))];
2694     if (range.location != NSNotFound)
2695         return YES;
2696
2697     return NO;
2698 }
2699
2700 - (bool) hasSupportingRole {
2701     if (role_ == 0)
2702         return true;
2703     if (role_ == 1)
2704         return true;
2705     if ([Role_ isEqualToString:@"User"])
2706         return false;
2707     if (role_ == 2)
2708         return true;
2709     if ([Role_ isEqualToString:@"Hacker"])
2710         return false;
2711     if (role_ == 3)
2712         return true;
2713     if ([Role_ isEqualToString:@"Developer"])
2714         return false;
2715     _assert(false);
2716 }
2717
2718 - (NSArray *) tags {
2719     return tags_;
2720 }
2721
2722 - (BOOL) hasTag:(NSString *)tag {
2723     return tags_ == nil ? NO : [tags_ containsObject:tag];
2724 }
2725
2726 - (NSString *) primaryPurpose {
2727     for (NSString *tag in (NSArray *) tags_)
2728         if ([tag hasPrefix:@"purpose::"])
2729             return [tag substringFromIndex:9];
2730     return nil;
2731 }
2732
2733 - (NSArray *) purposes {
2734     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2735     for (NSString *tag in (NSArray *) tags_)
2736         if ([tag hasPrefix:@"purpose::"])
2737             [purposes addObject:[tag substringFromIndex:9]];
2738     return [purposes count] == 0 ? nil : purposes;
2739 }
2740
2741 - (bool) isCommercial {
2742     return [self hasTag:@"cydia::commercial"];
2743 }
2744
2745 - (void) setIndex:(size_t)index {
2746     if (metadata_->index_ != index)
2747         metadata_->index_ = index;
2748 }
2749
2750 - (CYString &) cyname {
2751     return name_.empty() ? id_ : name_;
2752 }
2753
2754 - (uint32_t) compareBySection:(NSArray *)sections {
2755     NSString *section([self section]);
2756     for (size_t i(0), e([sections count]); i != e; ++i) {
2757         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2758             return i;
2759     }
2760
2761     return _not(uint32_t);
2762 }
2763
2764 - (void) clear {
2765 @synchronized (database_) {
2766     pkgProblemResolver *resolver = [database_ resolver];
2767     resolver->Clear(iterator_);
2768
2769     pkgCacheFile &cache([database_ cache]);
2770     cache->SetReInstall(iterator_, false);
2771     cache->MarkKeep(iterator_, false);
2772 } }
2773
2774 - (void) install {
2775 @synchronized (database_) {
2776     pkgProblemResolver *resolver = [database_ resolver];
2777     resolver->Clear(iterator_);
2778     resolver->Protect(iterator_);
2779
2780     pkgCacheFile &cache([database_ cache]);
2781     cache->SetReInstall(iterator_, false);
2782     cache->MarkInstall(iterator_, false);
2783
2784     pkgDepCache::StateCache &state((*cache)[iterator_]);
2785     if (!state.Install())
2786         cache->SetReInstall(iterator_, true);
2787 } }
2788
2789 - (void) remove {
2790 @synchronized (database_) {
2791     pkgProblemResolver *resolver = [database_ resolver];
2792     resolver->Clear(iterator_);
2793     resolver->Remove(iterator_);
2794     resolver->Protect(iterator_);
2795
2796     pkgCacheFile &cache([database_ cache]);
2797     cache->SetReInstall(iterator_, false);
2798     cache->MarkDelete(iterator_, true);
2799 } }
2800
2801 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2802     _profile(Package$isUnfilteredAndSearchedForBy)
2803         bool value(true);
2804
2805         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2806             value &= [self unfiltered];
2807         _end
2808
2809         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2810             value &= [self matches:search];
2811         _end
2812
2813         return value;
2814     _end
2815 }
2816
2817 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2818     if ([search length] == 0)
2819         return false;
2820
2821     _profile(Package$isUnfilteredAndSelectedForBy)
2822         bool value(true);
2823
2824         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2825             value &= [self unfiltered];
2826         _end
2827
2828         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2829             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2830         _end
2831
2832         return value;
2833     _end
2834 }
2835
2836 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2837     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
2838 }
2839
2840 - (bool) isVisibleInSection:(NSString *)name {
2841     NSString *section([self section]);
2842
2843     return (
2844         name == nil ||
2845         section == nil && [name length] == 0 ||
2846         [name isEqualToString:section]
2847     ) && [self visible];
2848 }
2849
2850 - (bool) isVisibleInSource:(Source *)source {
2851     return [self source] == source && [self visible];
2852 }
2853
2854 @end
2855 /* }}} */
2856 /* Section Class {{{ */
2857 @interface Section : NSObject {
2858     _H<NSString> name_;
2859     unichar index_;
2860     size_t row_;
2861     size_t count_;
2862     _H<NSString> localized_;
2863 }
2864
2865 - (NSComparisonResult) compareByLocalized:(Section *)section;
2866 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2867 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2868 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2869 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2870 - (NSString *) name;
2871 - (unichar) index;
2872
2873 - (size_t) row;
2874 - (size_t) count;
2875
2876 - (void) addToRow;
2877 - (void) addToCount;
2878
2879 - (void) setCount:(size_t)count;
2880 - (NSString *) localized;
2881
2882 @end
2883
2884 @implementation Section
2885
2886 - (NSComparisonResult) compareByLocalized:(Section *)section {
2887     NSString *lhs(localized_);
2888     NSString *rhs([section localized]);
2889
2890     /*if ([lhs length] != 0 && [rhs length] != 0) {
2891         unichar lhc = [lhs characterAtIndex:0];
2892         unichar rhc = [rhs characterAtIndex:0];
2893
2894         if (isalpha(lhc) && !isalpha(rhc))
2895             return NSOrderedAscending;
2896         else if (!isalpha(lhc) && isalpha(rhc))
2897             return NSOrderedDescending;
2898     }*/
2899
2900     return [lhs compare:rhs options:LaxCompareOptions_];
2901 }
2902
2903 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2904     if ((self = [self initWithName:name localize:NO]) != nil) {
2905         if (localized != nil)
2906             localized_ = localized;
2907     } return self;
2908 }
2909
2910 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2911     return [self initWithName:name row:0 localize:localize];
2912 }
2913
2914 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2915     if ((self = [super init]) != nil) {
2916         name_ = name;
2917         index_ = '\0';
2918         row_ = row;
2919         if (localize)
2920             localized_ = LocalizeSection(name_);
2921     } return self;
2922 }
2923
2924 /* XXX: localize the index thingees */
2925 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2926     if ((self = [super init]) != nil) {
2927         name_ = [NSString stringWithCharacters:&index length:1];
2928         index_ = index;
2929         row_ = row;
2930     } return self;
2931 }
2932
2933 - (NSString *) name {
2934     return name_;
2935 }
2936
2937 - (unichar) index {
2938     return index_;
2939 }
2940
2941 - (size_t) row {
2942     return row_;
2943 }
2944
2945 - (size_t) count {
2946     return count_;
2947 }
2948
2949 - (void) addToRow {
2950     ++row_;
2951 }
2952
2953 - (void) addToCount {
2954     ++count_;
2955 }
2956
2957 - (void) setCount:(size_t)count {
2958     count_ = count;
2959 }
2960
2961 - (NSString *) localized {
2962     return localized_;
2963 }
2964
2965 @end
2966 /* }}} */
2967
2968 static NSString *Colon_;
2969 static NSString *Elision_;
2970 static NSString *Error_;
2971 static NSString *Warning_;
2972
2973 class CydiaLogCleaner :
2974     public pkgArchiveCleaner
2975 {
2976   protected:
2977     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
2978         unlink(File);
2979     }
2980 };
2981
2982 /* Database Implementation {{{ */
2983 @implementation Database
2984
2985 + (Database *) sharedInstance {
2986     static _H<Database> instance;
2987     if (instance == nil)
2988         instance = [[[Database alloc] init] autorelease];
2989     return instance;
2990 }
2991
2992 - (unsigned) era {
2993     return era_;
2994 }
2995
2996 - (void) releasePackages {
2997     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
2998     CFArrayRemoveAllValues(packages_);
2999 }
3000
3001 - (void) dealloc {
3002     // XXX: actually implement this thing
3003     _assert(false);
3004     [self releasePackages];
3005     apr_pool_destroy(pool_);
3006     NSRecycleZone(zone_);
3007     [super dealloc];
3008 }
3009
3010 - (void) _readCydia:(NSNumber *)fd {
3011     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3012     std::istream is(&ib);
3013     std::string line;
3014
3015     static Pcre finish_r("^finish:([^:]*)$");
3016
3017     while (std::getline(is, line)) {
3018         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3019
3020         const char *data(line.c_str());
3021         size_t size = line.size();
3022         lprintf("C:%s\n", data);
3023
3024         if (finish_r(data, size)) {
3025             NSString *finish = finish_r[1];
3026             int index = [Finishes_ indexOfObject:finish];
3027             if (index != INT_MAX && index > Finish_)
3028                 Finish_ = index;
3029         }
3030
3031         [pool release];
3032     }
3033
3034     _assume(false);
3035 }
3036
3037 - (void) _readStatus:(NSNumber *)fd {
3038     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3039     std::istream is(&ib);
3040     std::string line;
3041
3042     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3043     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3044
3045     while (std::getline(is, line)) {
3046         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3047
3048         const char *data(line.c_str());
3049         size_t size(line.size());
3050         lprintf("S:%s\n", data);
3051
3052         if (conffile_r(data, size)) {
3053             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3054             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3055         } else if (strncmp(data, "status: ", 8) == 0) {
3056             // status: <package>: {unpacked,half-configured,installed}
3057             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3058             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3059         } else if (strncmp(data, "processing: ", 12) == 0) {
3060             // processing: configure: config-test
3061             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3062             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3063         } else if (pmstatus_r(data, size)) {
3064             std::string type([pmstatus_r[1] UTF8String]);
3065
3066             NSString *package = pmstatus_r[2];
3067             if ([package isEqualToString:@"dpkg-exec"])
3068                 package = nil;
3069
3070             float percent([pmstatus_r[3] floatValue]);
3071             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3072
3073             NSString *string = pmstatus_r[4];
3074
3075             if (type == "pmerror") {
3076                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3077                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3078             } else if (type == "pmstatus") {
3079                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3080                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3081             } else if (type == "pmconffile")
3082                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3083             else
3084                 lprintf("E:unknown pmstatus\n");
3085         } else
3086             lprintf("E:unknown status\n");
3087
3088         [pool release];
3089     }
3090
3091     _assume(false);
3092 }
3093
3094 - (void) _readOutput:(NSNumber *)fd {
3095     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3096     std::istream is(&ib);
3097     std::string line;
3098
3099     while (std::getline(is, line)) {
3100         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3101
3102         lprintf("O:%s\n", line.c_str());
3103
3104         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3105         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3106
3107         [pool release];
3108     }
3109
3110     _assume(false);
3111 }
3112
3113 - (FILE *) input {
3114     return input_;
3115 }
3116
3117 - (Package *) packageWithName:(NSString *)name {
3118 @synchronized (self) {
3119     if (static_cast<pkgDepCache *>(cache_) == NULL)
3120         return nil;
3121     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3122     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3123 } }
3124
3125 - (id) init {
3126     if ((self = [super init]) != nil) {
3127         policy_ = NULL;
3128         records_ = NULL;
3129         resolver_ = NULL;
3130         fetcher_ = NULL;
3131         lock_ = NULL;
3132
3133         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3134         apr_pool_create(&pool_, NULL);
3135
3136         size_t capacity(MetaFile_->active_);
3137         if (capacity == 0)
3138             capacity = 16384;
3139         else
3140             capacity += 1024;
3141
3142         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3143         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3144
3145         int fds[2];
3146
3147         _assert(pipe(fds) != -1);
3148         cydiafd_ = fds[1];
3149
3150         _config->Set("APT::Keep-Fds::", cydiafd_);
3151         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3152
3153         [NSThread
3154             detachNewThreadSelector:@selector(_readCydia:)
3155             toTarget:self
3156             withObject:[NSNumber numberWithInt:fds[0]]
3157         ];
3158
3159         _assert(pipe(fds) != -1);
3160         statusfd_ = fds[1];
3161
3162         [NSThread
3163             detachNewThreadSelector:@selector(_readStatus:)
3164             toTarget:self
3165             withObject:[NSNumber numberWithInt:fds[0]]
3166         ];
3167
3168         _assert(pipe(fds) != -1);
3169         _assert(dup2(fds[0], 0) != -1);
3170         _assert(close(fds[0]) != -1);
3171
3172         input_ = fdopen(fds[1], "a");
3173
3174         _assert(pipe(fds) != -1);
3175         _assert(dup2(fds[1], 1) != -1);
3176         _assert(close(fds[1]) != -1);
3177
3178         [NSThread
3179             detachNewThreadSelector:@selector(_readOutput:)
3180             toTarget:self
3181             withObject:[NSNumber numberWithInt:fds[0]]
3182         ];
3183     } return self;
3184 }
3185
3186 - (pkgCacheFile &) cache {
3187     return cache_;
3188 }
3189
3190 - (pkgDepCache::Policy *) policy {
3191     return policy_;
3192 }
3193
3194 - (pkgRecords *) records {
3195     return records_;
3196 }
3197
3198 - (pkgProblemResolver *) resolver {
3199     return resolver_;
3200 }
3201
3202 - (pkgAcquire &) fetcher {
3203     return *fetcher_;
3204 }
3205
3206 - (pkgSourceList &) list {
3207     return *list_;
3208 }
3209
3210 - (NSArray *) packages {
3211     return (NSArray *) packages_;
3212 }
3213
3214 - (NSArray *) sources {
3215     return sourceList_;
3216 }
3217
3218 - (Source *) sourceWithKey:(NSString *)key {
3219     for (Source *source in [self sources]) {
3220         if ([[source key] isEqualToString:key])
3221             return source;
3222     } return nil;
3223 }
3224
3225 - (bool) popErrorWithTitle:(NSString *)title {
3226     bool fatal(false);
3227
3228     while (!_error->empty()) {
3229         std::string error;
3230         bool warning(!_error->PopMessage(error));
3231         if (!warning)
3232             fatal = true;
3233
3234         for (;;) {
3235             size_t size(error.size());
3236             if (size == 0 || error[size - 1] != '\n')
3237                 break;
3238             error.resize(size - 1);
3239         }
3240
3241         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3242
3243         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3244     }
3245
3246     return fatal;
3247 }
3248
3249 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3250     return [self popErrorWithTitle:title] || !success;
3251 }
3252
3253 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3254 @synchronized (self) {
3255     ++era_;
3256
3257     [self releasePackages];
3258
3259     sourceMap_.clear();
3260     [sourceList_ removeAllObjects];
3261
3262     _error->Discard();
3263
3264     delete list_;
3265     list_ = NULL;
3266     manager_ = NULL;
3267     delete lock_;
3268     lock_ = NULL;
3269     delete fetcher_;
3270     fetcher_ = NULL;
3271     delete resolver_;
3272     resolver_ = NULL;
3273     delete records_;
3274     records_ = NULL;
3275     delete policy_;
3276     policy_ = NULL;
3277
3278     cache_.Close();
3279
3280     apr_pool_clear(pool_);
3281
3282     NSRecycleZone(zone_);
3283     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3284
3285     int chk(creat("/tmp/cydia.chk", 0644));
3286     if (chk != -1)
3287         close(chk);
3288
3289     if (invocation != nil)
3290         [invocation invoke];
3291
3292     NSString *title(UCLocalize("DATABASE"));
3293
3294     _trace();
3295     OpProgress progress;
3296     while (!cache_.Open(progress, true)) { pop:
3297         std::string error;
3298         bool warning(!_error->PopMessage(error));
3299         lprintf("cache_.Open():[%s]\n", error.c_str());
3300
3301         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3302             [delegate_ repairWithSelector:@selector(configure)];
3303         else if (error == "The package lists or status file could not be parsed or opened.")
3304             [delegate_ repairWithSelector:@selector(update)];
3305         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3306         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3307         // else if (error == "Malformed Status line")
3308         // else if (error == "The list of sources could not be read.")
3309         else {
3310             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3311             return;
3312         }
3313
3314         if (warning)
3315             goto pop;
3316         _error->Discard();
3317     }
3318     _trace();
3319
3320     unlink("/tmp/cydia.chk");
3321
3322     now_ = [[NSDate date] timeIntervalSince1970];
3323
3324     policy_ = new pkgDepCache::Policy();
3325     records_ = new pkgRecords(cache_);
3326     resolver_ = new pkgProblemResolver(cache_);
3327     fetcher_ = new pkgAcquire(&status_);
3328     lock_ = NULL;
3329
3330     list_ = new pkgSourceList();
3331     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3332         return;
3333
3334     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3335         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3336         return;
3337     }
3338
3339     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3340         return;
3341
3342     if (cache_->BrokenCount() != 0) {
3343         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3344             return;
3345
3346         if (cache_->BrokenCount() != 0) {
3347             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3348             return;
3349         }
3350
3351         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3352             return;
3353     }
3354
3355     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3356         Source *object([[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3357         [sourceList_ addObject:object];
3358
3359         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3360         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3361             // XXX: this could be more intelligent
3362             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3363                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3364                 if (!cached.end())
3365                     sourceMap_[cached->ID] = object;
3366             }
3367     }
3368
3369     {
3370         /*std::vector<Package *> packages;
3371         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3372         packages_ = nil;*/
3373
3374         _trace();
3375
3376         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3377             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3378                 //packages.push_back(package);
3379                 CFArrayAppendValue(packages_, CFRetain(package));
3380
3381         _trace();
3382
3383         /*if (packages.empty())
3384             packages_ = [[NSArray alloc] init];
3385         else
3386             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3387         _trace();*/
3388
3389         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3390         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3391         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3392
3393         /*_trace();
3394         PrintTimes();
3395         _trace();*/
3396
3397         _trace();
3398
3399         /*if (!packages.empty())
3400             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3401         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3402
3403         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3404
3405         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3406
3407         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3408
3409         _trace();
3410
3411         size_t count(CFArrayGetCount(packages_));
3412         MetaFile_->active_ = count;
3413
3414         for (size_t index(0); index != count; ++index)
3415             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3416
3417         _trace();
3418     }
3419 } }
3420
3421 - (void) clear {
3422 @synchronized (self) {
3423     delete resolver_;
3424     resolver_ = new pkgProblemResolver(cache_);
3425
3426     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3427         if (!cache_[iterator].Keep())
3428             cache_->MarkKeep(iterator, false);
3429         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3430             cache_->SetReInstall(iterator, false);
3431 } }
3432
3433 - (void) configure {
3434     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3435     _trace();
3436     system([dpkg UTF8String]);
3437     _trace();
3438 }
3439
3440 - (bool) clean {
3441     // XXX: I don't remember this condition
3442     if (lock_ != NULL)
3443         return false;
3444
3445     FileFd Lock;
3446     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3447
3448     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3449
3450     if ([self popErrorWithTitle:title])
3451         return false;
3452
3453     pkgAcquire fetcher;
3454     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3455
3456     CydiaLogCleaner cleaner;
3457     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3458         return false;
3459
3460     return true;
3461 }
3462
3463 - (bool) prepare {
3464     fetcher_->Shutdown();
3465
3466     pkgRecords records(cache_);
3467
3468     lock_ = new FileFd();
3469     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3470
3471     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3472
3473     if ([self popErrorWithTitle:title])
3474         return false;
3475
3476     pkgSourceList list;
3477     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3478         return false;
3479
3480     manager_ = (_system->CreatePM(cache_));
3481     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3482         return false;
3483
3484     return true;
3485 }
3486
3487 - (void) perform {
3488     bool substrate(RestartSubstrate_);
3489     RestartSubstrate_ = false;
3490
3491     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3492
3493     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3494         pkgSourceList list;
3495         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3496             return;
3497         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3498             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3499     }
3500
3501     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3502
3503     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3504         _trace();
3505         [self popErrorWithTitle:title];
3506         return;
3507     }
3508
3509     bool failed = false;
3510     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3511         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3512             continue;
3513         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3514             continue;
3515
3516         failed = true;
3517     }
3518
3519     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3520
3521     if (failed) {
3522         _trace();
3523         return;
3524     }
3525
3526     if (substrate)
3527         RestartSubstrate_ = true;
3528
3529     _system->UnLock();
3530     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3531
3532     if (_error->PendingError()) {
3533         _trace();
3534         return;
3535     }
3536
3537     if (result == pkgPackageManager::Failed) {
3538         _trace();
3539         return;
3540     }
3541
3542     if (result != pkgPackageManager::Completed) {
3543         _trace();
3544         return;
3545     }
3546
3547     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3548         pkgSourceList list;
3549         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3550             return;
3551         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3552             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3553     }
3554
3555     if (![before isEqualToArray:after])
3556         [self update];
3557 }
3558
3559 - (bool) upgrade {
3560     NSString *title(UCLocalize("UPGRADE"));
3561     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3562         return false;
3563     return true;
3564 }
3565
3566 - (void) update {
3567     [self updateWithStatus:status_];
3568 }
3569
3570 - (void) updateWithStatus:(Status &)status {
3571     NSString *title(UCLocalize("REFRESHING_DATA"));
3572
3573     pkgSourceList list;
3574     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3575         return;
3576
3577     FileFd lock;
3578     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3579     if ([self popErrorWithTitle:title])
3580         return;
3581
3582     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3583
3584     bool success(ListUpdate(status, list, PulseInterval_));
3585     if (status.WasCancelled())
3586         _error->Discard();
3587     else {
3588         [self popErrorWithTitle:title forOperation:success];
3589         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3590         Changed_ = true;
3591     }
3592
3593     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3594 }
3595
3596 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3597     delegate_ = delegate;
3598 }
3599
3600 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3601     progress_ = delegate;
3602     status_.setDelegate(delegate);
3603 }
3604
3605 - (NSObject<ProgressDelegate> *) progressDelegate {
3606     return progress_;
3607 }
3608
3609 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3610     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3611     return i == sourceMap_.end() ? nil : i->second;
3612 }
3613
3614 - (NSString *) mappedSectionForPointer:(const char *)section {
3615     _H<NSString> *mapped;
3616
3617     _profile(Database$mappedSectionForPointer$Cache)
3618         mapped = &sections_[section];
3619     _end
3620
3621     if (*mapped == NULL) {
3622         size_t length(strlen(section));
3623         char spaced[length + 1];
3624
3625         _profile(Database$mappedSectionForPointer$Replace)
3626             for (size_t index(0); index != length; ++index)
3627                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3628             spaced[length] = '\0';
3629         _end
3630
3631         NSString *string;
3632
3633         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3634             string = [NSString stringWithUTF8String:spaced];
3635         _end
3636
3637         _profile(Database$mappedSectionForPointer$Map)
3638             string = [SectionMap_ objectForKey:string] ?: string;
3639         _end
3640
3641         *mapped = string;
3642     } return *mapped;
3643 }
3644
3645 @end
3646 /* }}} */
3647
3648 static _H<NSMutableSet> Diversions_;
3649
3650 @interface Diversion : NSObject {
3651     Pcre pattern_;
3652     _H<NSString> key_;
3653     _H<NSString> format_;
3654 }
3655
3656 @end
3657
3658 @implementation Diversion
3659
3660 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3661     if ((self = [super init]) != nil) {
3662         pattern_ = [from UTF8String];
3663         key_ = from;
3664         format_ = to;
3665     } return self;
3666 }
3667
3668 - (NSString *) divert:(NSString *)url {
3669     return !pattern_(url) ? nil : pattern_->*format_;
3670 }
3671
3672 + (NSURL *) divertURL:(NSURL *)url {
3673   divert:
3674     NSString *href([url absoluteString]);
3675
3676     for (Diversion *diversion in (id) Diversions_)
3677         if (NSString *diverted = [diversion divert:href]) {
3678 #if !ForRelease
3679             NSLog(@"div: %@", diverted);
3680 #endif
3681             url = [NSURL URLWithString:diverted];
3682             goto divert;
3683         }
3684
3685     return url;
3686 }
3687
3688 - (NSString *) key {
3689     return key_;
3690 }
3691
3692 - (NSUInteger) hash {
3693     return [key_ hash];
3694 }
3695
3696 - (BOOL) isEqual:(Diversion *)object {
3697     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3698 }
3699
3700 @end
3701
3702 @interface CydiaObject : NSObject {
3703     _H<IndirectDelegate> indirect_;
3704     _transient id delegate_;
3705 }
3706
3707 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3708
3709 @end
3710
3711 @interface CydiaWebViewController : CyteWebViewController {
3712     _H<CydiaObject> cydia_;
3713 }
3714
3715 + (void) addDiversion:(Diversion *)diversion;
3716
3717 @end
3718
3719 /* Web Scripting {{{ */
3720 @implementation CydiaObject
3721
3722 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3723     if ((self = [super init]) != nil) {
3724         indirect_ = indirect;
3725     } return self;
3726 }
3727
3728 - (void) setDelegate:(id)delegate {
3729     delegate_ = delegate;
3730 }
3731
3732 + (NSArray *) _attributeKeys {
3733     return [NSArray arrayWithObjects:
3734         @"bbsnum",
3735         @"device",
3736         @"ecid",
3737         @"firmware",
3738         @"hostname",
3739         @"idiom",
3740         @"model",
3741         @"plmn",
3742         @"role",
3743         @"serial",
3744         @"token",
3745         @"version",
3746     nil];
3747 }
3748
3749 - (NSArray *) attributeKeys {
3750     return [[self class] _attributeKeys];
3751 }
3752
3753 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3754     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3755 }
3756
3757 - (NSString *) version {
3758     return @ Cydia_;
3759 }
3760
3761 - (NSString *) device {
3762     return [[UIDevice currentDevice] uniqueIdentifier];
3763 }
3764
3765 - (NSString *) firmware {
3766     return [[UIDevice currentDevice] systemVersion];
3767 }
3768
3769 - (NSString *) hostname {
3770     return [[UIDevice currentDevice] name];
3771 }
3772
3773 - (NSString *) idiom {
3774     return (id) Idiom_ ?: [NSNull null];
3775 }
3776
3777 - (NSString *) plmn {
3778     return (id) PLMN_ ?: [NSNull null];
3779 }
3780
3781 - (NSString *) bbsnum {
3782     return (id) BBSNum_ ?: [NSNull null];
3783 }
3784
3785 - (NSString *) ecid {
3786     return (id) ChipID_ ?: [NSNull null];
3787 }
3788
3789 - (NSString *) serial {
3790     return SerialNumber_;
3791 }
3792
3793 - (NSString *) role {
3794     return (id) Role_ ?: [NSNull null];
3795 }
3796
3797 - (NSString *) model {
3798     return [NSString stringWithUTF8String:Machine_];
3799 }
3800
3801 - (NSString *) token {
3802     return (id) Token_ ?: [NSNull null];
3803 }
3804
3805 + (NSString *) webScriptNameForSelector:(SEL)selector {
3806     if (false);
3807     else if (selector == @selector(addBridgedHost:))
3808         return @"addBridgedHost";
3809     else if (selector == @selector(addInternalRedirect::))
3810         return @"addInternalRedirect";
3811     else if (selector == @selector(addPipelinedHost:scheme:))
3812         return @"addPipelinedHost";
3813     else if (selector == @selector(addTrivialSource:))
3814         return @"addTrivialSource";
3815     else if (selector == @selector(close))
3816         return @"close";
3817     else if (selector == @selector(du:))
3818         return @"du";
3819     else if (selector == @selector(stringWithFormat:arguments:))
3820         return @"format";
3821     else if (selector == @selector(getAllSources))
3822         return @"getAllSourcs";
3823     else if (selector == @selector(getKernelNumber:))
3824         return @"getKernelNumber";
3825     else if (selector == @selector(getKernelString:))
3826         return @"getKernelString";
3827     else if (selector == @selector(getInstalledPackages))
3828         return @"getInstalledPackages";
3829     else if (selector == @selector(getIORegistryEntry::))
3830         return @"getIORegistryEntry";
3831     else if (selector == @selector(getLocaleIdentifier))
3832         return @"getLocaleIdentifier";
3833     else if (selector == @selector(getPreferredLanguages))
3834         return @"getPreferredLanguages";
3835     else if (selector == @selector(getPackageById:))
3836         return @"getPackageById";
3837     else if (selector == @selector(getSessionValue:))
3838         return @"getSessionValue";
3839     else if (selector == @selector(installPackages:))
3840         return @"installPackages";
3841     else if (selector == @selector(localizedStringForKey:value:table:))
3842         return @"localize";
3843     else if (selector == @selector(popViewController:))
3844         return @"popViewController";
3845     else if (selector == @selector(refreshSources))
3846         return @"refreshSources";
3847     else if (selector == @selector(removeButton))
3848         return @"removeButton";
3849     else if (selector == @selector(setSessionValue::))
3850         return @"setSessionValue";
3851     else if (selector == @selector(substitutePackageNames:))
3852         return @"substitutePackageNames";
3853     else if (selector == @selector(scrollToBottom:))
3854         return @"scrollToBottom";
3855     else if (selector == @selector(setAllowsNavigationAction:))
3856         return @"setAllowsNavigationAction";
3857     else if (selector == @selector(setBadgeValue:))
3858         return @"setBadgeValue";
3859     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3860         return @"setButtonImage";
3861     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3862         return @"setButtonTitle";
3863     else if (selector == @selector(setHidesBackButton:))
3864         return @"setHidesBackButton";
3865     else if (selector == @selector(setHidesNavigationBar:))
3866         return @"setHidesNavigationBar";
3867     else if (selector == @selector(setNavigationBarStyle:))
3868         return @"setNavigationBarStyle";
3869     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
3870         return @"setNavigationBarTintColor";
3871     else if (selector == @selector(setPasteboardString:))
3872         return @"setPasteboardString";
3873     else if (selector == @selector(setPasteboardURL:))
3874         return @"setPasteboardURL";
3875     else if (selector == @selector(setToken:))
3876         return @"setToken";
3877     else if (selector == @selector(setViewportWidth:))
3878         return @"setViewportWidth";
3879     else if (selector == @selector(statfs:))
3880         return @"statfs";
3881     else if (selector == @selector(supports:))
3882         return @"supports";
3883     else
3884         return nil;
3885 }
3886
3887 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3888     return [self webScriptNameForSelector:selector] == nil;
3889 }
3890
3891 - (BOOL) supports:(NSString *)feature {
3892     return [feature isEqualToString:@"window.open"];
3893 }
3894
3895 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
3896     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
3897 }
3898
3899 - (NSNumber *) getKernelNumber:(NSString *)name {
3900     const char *string([name UTF8String]);
3901
3902     size_t size;
3903     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
3904         return (id) [NSNull null];
3905
3906     if (size != sizeof(int))
3907         return (id) [NSNull null];
3908
3909     int value;
3910     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
3911         return (id) [NSNull null];
3912
3913     return [NSNumber numberWithInt:value];
3914 }
3915
3916 - (NSString *) getKernelString:(NSString *)name {
3917     const char *string([name UTF8String]);
3918
3919     size_t size;
3920     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
3921         return (id) [NSNull null];
3922
3923     char value[size + 1];
3924     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
3925         return (id) [NSNull null];
3926
3927     // XXX: just in case you request something ludicrous
3928     value[size] = '\0';
3929
3930     return [NSString stringWithCString:value];
3931 }
3932
3933 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
3934     NSObject *value(CYIOGetValue([path UTF8String], entry));
3935
3936     if (value != nil)
3937         if ([value isKindOfClass:[NSData class]])
3938             value = CYHex((NSData *) value);
3939
3940     return value;
3941 }
3942
3943 - (id) getSessionValue:(NSString *)key {
3944 @synchronized (SessionData_) {
3945     return [SessionData_ objectForKey:key];
3946 } }
3947
3948 - (void) setSessionValue:(NSString *)key :(NSString *)value {
3949 @synchronized (SessionData_) {
3950     if (value == (id) [WebUndefined undefined])
3951         [SessionData_ removeObjectForKey:key];
3952     else
3953         [SessionData_ setObject:value forKey:key];
3954 } }
3955
3956 - (void) addBridgedHost:(NSString *)host {
3957 @synchronized (HostConfig_) {
3958     [BridgedHosts_ addObject:host];
3959 } }
3960
3961 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
3962 @synchronized (HostConfig_) {
3963     if (scheme != (id) [WebUndefined undefined])
3964         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
3965
3966     [PipelinedHosts_ addObject:host];
3967 } }
3968
3969 - (void) popViewController:(NSNumber *)value {
3970     if (value == (id) [WebUndefined undefined])
3971         value = [NSNumber numberWithBool:YES];
3972     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
3973 }
3974
3975 - (void) addTrivialSource:(NSString *)href {
3976     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
3977 }
3978
3979 - (void) refreshSources {
3980     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
3981 }
3982
3983 - (NSArray *) getAllSources {
3984     return [[Database sharedInstance] sources];
3985 }
3986
3987 - (NSArray *) getInstalledPackages {
3988     Database *database([Database sharedInstance]);
3989 @synchronized (database) {
3990     NSArray *packages([database packages]);
3991     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3992     for (Package *package in packages)
3993         if (![package uninstalled])
3994             [installed addObject:package];
3995     return installed;
3996 } }
3997
3998 - (Package *) getPackageById:(NSString *)id {
3999     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4000         [package parse];
4001         return package;
4002     } else
4003         return (Package *) [NSNull null];
4004 }
4005
4006 - (NSString *) getLocaleIdentifier {
4007     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4008 }
4009
4010 - (NSArray *) getPreferredLanguages {
4011     return Languages_;
4012 }
4013
4014 - (NSArray *) statfs:(NSString *)path {
4015     struct statfs stat;
4016
4017     if (path == nil || statfs([path UTF8String], &stat) == -1)
4018         return nil;
4019
4020     return [NSArray arrayWithObjects:
4021         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4022         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4023         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4024     nil];
4025 }
4026
4027 - (NSNumber *) du:(NSString *)path {
4028     NSNumber *value(nil);
4029
4030     int fds[2];
4031     _assert(pipe(fds) != -1);
4032
4033     pid_t pid(ExecFork());
4034     if (pid == 0) {
4035         _assert(dup2(fds[1], 1) != -1);
4036         _assert(close(fds[0]) != -1);
4037         _assert(close(fds[1]) != -1);
4038         /* XXX: this should probably not use du */
4039         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4040         exit(1);
4041         _assert(false);
4042     }
4043
4044     _assert(close(fds[1]) != -1);
4045
4046     if (FILE *du = fdopen(fds[0], "r")) {
4047         char line[1024];
4048         while (fgets(line, sizeof(line), du) != NULL) {
4049             size_t length(strlen(line));
4050             while (length != 0 && line[length - 1] == '\n')
4051                 line[--length] = '\0';
4052             if (char *tab = strchr(line, '\t')) {
4053                 *tab = '\0';
4054                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4055             }
4056         }
4057
4058         fclose(du);
4059     } else _assert(close(fds[0]));
4060
4061     int status;
4062   wait:
4063     if (waitpid(pid, &status, 0) == -1)
4064         if (errno == EINTR)
4065             goto wait;
4066         else _assert(false);
4067
4068     return value;
4069 }
4070
4071 - (void) close {
4072     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4073 }
4074
4075 - (void) installPackages:(NSArray *)packages {
4076     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4077 }
4078
4079 - (NSString *) substitutePackageNames:(NSString *)message {
4080     NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
4081     for (size_t i(0), e([words count]); i != e; ++i) {
4082         NSString *word([words objectAtIndex:i]);
4083         if (Package *package = [[Database sharedInstance] packageWithName:word])
4084             [words replaceObjectAtIndex:i withObject:[package name]];
4085     }
4086
4087     return [words componentsJoinedByString:@" "];
4088 }
4089
4090 - (void) removeButton {
4091     [indirect_ removeButton];
4092 }
4093
4094 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4095     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4096 }
4097
4098 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4099     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4100 }
4101
4102 - (void) setBadgeValue:(id)value {
4103     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4104 }
4105
4106 - (void) setAllowsNavigationAction:(NSString *)value {
4107     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4108 }
4109
4110 - (void) setHidesBackButton:(NSString *)value {
4111     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4112 }
4113
4114 - (void) setHidesNavigationBar:(NSString *)value {
4115     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4116 }
4117
4118 - (void) setNavigationBarStyle:(NSString *)value {
4119     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4120 }
4121
4122 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4123     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4124     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4125     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4126 }
4127
4128 - (void) setPasteboardString:(NSString *)value {
4129     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4130 }
4131
4132 - (void) setPasteboardURL:(NSString *)value {
4133     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4134 }
4135
4136 - (void) _setToken:(NSString *)token {
4137     Token_ = token;
4138
4139     if (token == nil)
4140         [Metadata_ removeObjectForKey:@"Token"];
4141     else
4142         [Metadata_ setObject:Token_ forKey:@"Token"];
4143
4144     Changed_ = true;
4145 }
4146
4147 - (void) setToken:(NSString *)token {
4148     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4149 }
4150
4151 - (void) scrollToBottom:(NSNumber *)animated {
4152     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4153 }
4154
4155 - (void) setViewportWidth:(float)width {
4156     [indirect_ setViewportWidthOnMainThread:width];
4157 }
4158
4159 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4160     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4161     unsigned count([arguments count]);
4162     id values[count];
4163     for (unsigned i(0); i != count; ++i)
4164         values[i] = [arguments objectAtIndex:i];
4165     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4166 }
4167
4168 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4169     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4170         value = nil;
4171     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4172         table = nil;
4173     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4174 }
4175
4176 @end
4177 /* }}} */
4178
4179 /* @ Loading... Indicator {{{ */
4180 @interface CYLoadingIndicator : UIView {
4181     _H<UIActivityIndicatorView> spinner_;
4182     _H<UILabel> label_;
4183     _H<UIView> container_;
4184 }
4185
4186 @end
4187
4188 @implementation CYLoadingIndicator
4189
4190 - (id) initWithFrame:(CGRect)frame {
4191     if ((self = [super initWithFrame:frame]) != nil) {
4192         container_ = [[[UIView alloc] init] autorelease];
4193         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
4194
4195         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
4196         [spinner_ startAnimating];
4197         [container_ addSubview:spinner_];
4198
4199         label_ = [[[UILabel alloc] init] autorelease];
4200         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
4201         [label_ setBackgroundColor:[UIColor clearColor]];
4202         [label_ setTextColor:[UIColor blackColor]];
4203         [label_ setShadowColor:[UIColor whiteColor]];
4204         [label_ setShadowOffset:CGSizeMake(0, 1)];
4205         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
4206         [container_ addSubview:label_];
4207
4208         CGSize viewsize = frame.size;
4209         CGSize spinnersize = [spinner_ bounds].size;
4210         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
4211         float bothwidth = spinnersize.width + textsize.width + 5.0f;
4212
4213         CGRect containrect = {
4214             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
4215             CGSizeMake(bothwidth, spinnersize.height)
4216         };
4217         CGRect textrect = {
4218             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
4219             textsize
4220         };
4221         CGRect spinrect = {
4222             CGPointZero,
4223             spinnersize
4224         };
4225
4226         [container_ setFrame:containrect];
4227         [spinner_ setFrame:spinrect];
4228         [label_ setFrame:textrect];
4229         [self addSubview:container_];
4230     } return self;
4231 }
4232
4233 @end
4234 /* }}} */
4235 /* Emulated Loading Controller {{{ */
4236 @interface CYEmulatedLoadingController : CyteViewController {
4237     _H<CYLoadingIndicator> indicator_;
4238     _H<UITabBar> tabbar_;
4239     _H<UINavigationBar> navbar_;
4240 }
4241
4242 @end
4243
4244 @implementation CYEmulatedLoadingController
4245
4246 - (void) loadView {
4247     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
4248
4249     UITableView *table([[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease]);
4250     [table setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4251     [[self view] addSubview:table];
4252
4253     indicator_ = [[[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]] autorelease];
4254     [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4255     [[self view] addSubview:indicator_];
4256
4257     tabbar_ = [[[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)] autorelease];
4258     [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
4259     [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
4260     [[self view] addSubview:tabbar_];
4261
4262     navbar_ = [[[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)] autorelease];
4263     [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
4264     [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
4265     [[self view] addSubview:navbar_];
4266 }
4267
4268 - (void) releaseSubviews {
4269     indicator_ = nil;
4270     tabbar_ = nil;
4271     navbar_ = nil;
4272 }
4273
4274 @end
4275 /* }}} */
4276
4277 /* Cydia Browser Controller {{{ */
4278 @implementation CydiaWebViewController
4279
4280 - (NSURL *) navigationURL {
4281     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4282 }
4283
4284 + (void) initialize {
4285     Diversions_ = [NSMutableSet setWithCapacity:0];
4286 }
4287
4288 + (void) addDiversion:(Diversion *)diversion {
4289     [Diversions_ addObject:diversion];
4290 }
4291
4292 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4293     [super webView:view didClearWindowObject:window forFrame:frame];
4294
4295     WebDataSource *source([frame dataSource]);
4296     NSURLResponse *response([source response]);
4297     NSURL *url([response URL]);
4298     NSString *scheme([[url scheme] lowercaseString]);
4299
4300     bool bridged(false);
4301
4302     @synchronized (HostConfig_) {
4303         if ([scheme isEqualToString:@"file"])
4304             bridged = true;
4305         else if ([scheme isEqualToString:@"https"])
4306             if ([BridgedHosts_ containsObject:[url host]])
4307                 bridged = true;
4308     }
4309
4310     if (bridged)
4311         [window setValue:cydia_ forKey:@"cydia"];
4312 }
4313
4314 - (NSURL *) URLWithURL:(NSURL *)url {
4315     return [Diversion divertURL:url];
4316 }
4317
4318 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4319     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4320
4321     if (System_ != NULL)
4322         [copy setValue:System_ forHTTPHeaderField:@"X-System"];
4323     if (Machine_ != NULL)
4324         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4325     if (Token_ != nil)
4326         [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4327
4328     return copy;
4329 }
4330
4331 - (void) setDelegate:(id)delegate {
4332     [super setDelegate:delegate];
4333     [cydia_ setDelegate:delegate];
4334 }
4335
4336 - (id) init {
4337     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4338         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4339
4340         WebView *webview([[webview_ _documentView] webView]);
4341
4342         NSString *application([NSString stringWithFormat:@"Cydia/%@", @ Cydia_]);
4343
4344         if (Safari_ != nil)
4345             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4346         if (Build_ != nil)
4347             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4348         if (Product_ != nil)
4349             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4350
4351         [webview setApplicationNameForUserAgent:application];
4352     } return self;
4353 }
4354
4355 @end
4356 /* }}} */
4357
4358 // CydiaScript {{{
4359 @interface NSObject (CydiaScript)
4360 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4361 @end
4362
4363 @implementation NSObject (CydiaScript)
4364
4365 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4366     return self;
4367 }
4368
4369 @end
4370
4371 @implementation NSArray (CydiaScript)
4372
4373 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4374     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4375     for (size_t i(0), e([self count]); i != e; ++i)
4376         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4377     return object;
4378 }
4379
4380 @end
4381
4382 @implementation NSDictionary (CydiaScript)
4383
4384 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4385     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4386     for (id i in self)
4387         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4388     return object;
4389 }
4390
4391 @end
4392 // }}}
4393
4394 /* Confirmation Controller {{{ */
4395 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4396     if (!iterator.end())
4397         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4398             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4399                 continue;
4400             pkgCache::PkgIterator package(dep.TargetPkg());
4401             if (package.end())
4402                 continue;
4403             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4404                 return true;
4405         }
4406
4407     return false;
4408 }
4409
4410 @protocol ConfirmationControllerDelegate
4411 - (void) cancelAndClear:(bool)clear;
4412 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4413 - (void) queue;
4414 @end
4415
4416 @interface ConfirmationController : CydiaWebViewController {
4417     _transient Database *database_;
4418
4419     _H<UIAlertView> essential_;
4420
4421     _H<NSDictionary> changes_;
4422     _H<NSMutableArray> issues_;
4423     _H<NSDictionary> sizes_;
4424
4425     BOOL substrate_;
4426 }
4427
4428 - (id) initWithDatabase:(Database *)database;
4429
4430 @end
4431
4432 @implementation ConfirmationController
4433
4434 - (void) complete {
4435     if (substrate_)
4436         RestartSubstrate_ = true;
4437     [delegate_ confirmWithNavigationController:[self navigationController]];
4438 }
4439
4440 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4441     NSString *context([alert context]);
4442
4443     if ([context isEqualToString:@"remove"]) {
4444         if (button == [alert cancelButtonIndex])
4445             [self dismissModalViewControllerAnimated:YES];
4446         else if (button == [alert firstOtherButtonIndex]) {
4447             [self complete];
4448         }
4449
4450         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4451     } else if ([context isEqualToString:@"unable"]) {
4452         [self dismissModalViewControllerAnimated:YES];
4453         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4454     } else {
4455         [super alertView:alert clickedButtonAtIndex:button];
4456     }
4457 }
4458
4459 - (void) _doContinue {
4460     [self dismissModalViewControllerAnimated:YES];
4461     [delegate_ cancelAndClear:NO];
4462 }
4463
4464 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4465     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4466     return nil;
4467 }
4468
4469 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4470     [super webView:view didClearWindowObject:window forFrame:frame];
4471
4472     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4473         (id) changes_, @"changes",
4474         (id) issues_, @"issues",
4475         (id) sizes_, @"sizes",
4476         self, @"queue",
4477     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4478 }
4479
4480 - (id) initWithDatabase:(Database *)database {
4481     if ((self = [super init]) != nil) {
4482         database_ = database;
4483
4484         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4485         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4486         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4487         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4488         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4489
4490         bool remove(false);
4491
4492         pkgCacheFile &cache([database_ cache]);
4493         NSArray *packages([database_ packages]);
4494         pkgDepCache::Policy *policy([database_ policy]);
4495
4496         issues_ = [NSMutableArray arrayWithCapacity:4];
4497
4498         for (Package *package in packages) {
4499             pkgCache::PkgIterator iterator([package iterator]);
4500             NSString *name([package id]);
4501
4502             if ([package broken]) {
4503                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4504
4505                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4506                     name, @"package",
4507                     reasons, @"reasons",
4508                 nil]];
4509
4510                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4511                 if (ver.end())
4512                     continue;
4513
4514                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4515                     pkgCache::DepIterator start;
4516                     pkgCache::DepIterator end;
4517                     dep.GlobOr(start, end); // ++dep
4518
4519                     if (!cache->IsImportantDep(end))
4520                         continue;
4521                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4522                         continue;
4523
4524                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4525
4526                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4527                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4528                         clauses, @"clauses",
4529                     nil]];
4530
4531                     _forever {
4532                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4533
4534                         pkgCache::PkgIterator target(start.TargetPkg());
4535                         if (target->ProvidesList != 0)
4536                             reason = @"missing";
4537                         else {
4538                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4539                             if (!ver.end()) {
4540                                 reason = @"installed";
4541                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4542                             } else if (!cache[target].CandidateVerIter(cache).end())
4543                                 reason = @"uninstalled";
4544                             else if (target->ProvidesList == 0)
4545                                 reason = @"uninstallable";
4546                             else
4547                                 reason = @"virtual";
4548                         }
4549
4550                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4551                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4552                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4553                         nil]);
4554
4555                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4556                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4557                             version, @"version",
4558                             reason, @"reason",
4559                             installed, @"installed",
4560                         nil]];
4561
4562                         // yes, seriously. (wtf?)
4563                         if (start == end)
4564                             break;
4565                         ++start;
4566                     }
4567                 }
4568             }
4569
4570             pkgDepCache::StateCache &state(cache[iterator]);
4571
4572             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4573
4574             if (state.NewInstall())
4575                 [installs addObject:name];
4576             // XXX: else if (state.Install())
4577             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4578                 [reinstalls addObject:name];
4579             // XXX: move before previous if
4580             else if (state.Upgrade())
4581                 [upgrades addObject:name];
4582             else if (state.Downgrade())
4583                 [downgrades addObject:name];
4584             else if (!state.Delete())
4585                 // XXX: _assert(state.Keep());
4586                 continue;
4587             else if (special_r(name))
4588                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4589                     [NSNull null], @"package",
4590                     [NSArray arrayWithObjects:
4591                         [NSDictionary dictionaryWithObjectsAndKeys:
4592                             @"Conflicts", @"relationship",
4593                             [NSArray arrayWithObjects:
4594                                 [NSDictionary dictionaryWithObjectsAndKeys:
4595                                     name, @"package",
4596                                     [NSNull null], @"version",
4597                                     @"installed", @"reason",
4598                                 nil],
4599                             nil], @"clauses",
4600                         nil],
4601                     nil], @"reasons",
4602                 nil]];
4603             else {
4604                 if ([package essential])
4605                     remove = true;
4606                 [removes addObject:name];
4607             }
4608
4609             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4610             substrate_ |= DepSubstrate(iterator.CurrentVer());
4611         }
4612
4613         if (!remove)
4614             essential_ = nil;
4615         else if (Advanced_) {
4616             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4617
4618             essential_ = [[[UIAlertView alloc]
4619                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4620                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4621                 delegate:self
4622                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4623                 otherButtonTitles:
4624                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4625                 nil
4626             ] autorelease];
4627
4628             [essential_ setContext:@"remove"];
4629         } else {
4630             essential_ = [[[UIAlertView alloc]
4631                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4632                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4633                 delegate:self
4634                 cancelButtonTitle:UCLocalize("OKAY")
4635                 otherButtonTitles:nil
4636             ] autorelease];
4637
4638             [essential_ setContext:@"unable"];
4639         }
4640
4641         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4642             installs, @"installs",
4643             reinstalls, @"reinstalls",
4644             upgrades, @"upgrades",
4645             downgrades, @"downgrades",
4646             removes, @"removes",
4647         nil];
4648
4649         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4650             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4651             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4652         nil];
4653
4654         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
4655     } return self;
4656 }
4657
4658 - (UIBarButtonItem *) leftButton {
4659     return [[[UIBarButtonItem alloc]
4660         initWithTitle:UCLocalize("CANCEL")
4661         style:UIBarButtonItemStylePlain
4662         target:self
4663         action:@selector(cancelButtonClicked)
4664     ] autorelease];
4665 }
4666
4667 #if !AlwaysReload
4668 - (void) applyRightButton {
4669     if ([issues_ count] == 0 && ![self isLoading])
4670         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4671             initWithTitle:UCLocalize("CONFIRM")
4672             style:UIBarButtonItemStyleDone
4673             target:self
4674             action:@selector(confirmButtonClicked)
4675         ] autorelease]];
4676     else
4677         [[self navigationItem] setRightBarButtonItem:nil];
4678 }
4679 #endif
4680
4681 - (void) cancelButtonClicked {
4682     [self dismissModalViewControllerAnimated:YES];
4683     [delegate_ cancelAndClear:YES];
4684 }
4685
4686 #if !AlwaysReload
4687 - (void) confirmButtonClicked {
4688     if (essential_ != nil)
4689         [essential_ show];
4690     else
4691         [self complete];
4692 }
4693 #endif
4694
4695 @end
4696 /* }}} */
4697
4698 /* Progress Data {{{ */
4699 @interface CydiaProgressData : NSObject {
4700     _transient id delegate_;
4701
4702     bool running_;
4703     float percent_;
4704
4705     float current_;
4706     float total_;
4707     float speed_;
4708
4709     _H<NSMutableArray> events_;
4710     _H<NSString> title_;
4711
4712     _H<NSString> status_;
4713     _H<NSString> finish_;
4714 }
4715
4716 @end
4717
4718 @implementation CydiaProgressData
4719
4720 + (NSArray *) _attributeKeys {
4721     return [NSArray arrayWithObjects:
4722         @"current",
4723         @"events",
4724         @"finish",
4725         @"percent",
4726         @"running",
4727         @"speed",
4728         @"title",
4729         @"total",
4730     nil];
4731 }
4732
4733 - (NSArray *) attributeKeys {
4734     return [[self class] _attributeKeys];
4735 }
4736
4737 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4738     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4739 }
4740
4741 - (id) init {
4742     if ((self = [super init]) != nil) {
4743         events_ = [NSMutableArray arrayWithCapacity:32];
4744     } return self;
4745 }
4746
4747 - (void) setDelegate:(id)delegate {
4748     delegate_ = delegate;
4749 }
4750
4751 - (void) setPercent:(float)value {
4752     percent_ = value;
4753 }
4754
4755 - (NSNumber *) percent {
4756     return [NSNumber numberWithFloat:percent_];
4757 }
4758
4759 - (void) setCurrent:(float)value {
4760     current_ = value;
4761 }
4762
4763 - (NSNumber *) current {
4764     return [NSNumber numberWithFloat:current_];
4765 }
4766
4767 - (void) setTotal:(float)value {
4768     total_ = value;
4769 }
4770
4771 - (NSNumber *) total {
4772     return [NSNumber numberWithFloat:total_];
4773 }
4774
4775 - (void) setSpeed:(float)value {
4776     speed_ = value;
4777 }
4778
4779 - (NSNumber *) speed {
4780     return [NSNumber numberWithFloat:speed_];
4781 }
4782
4783 - (NSArray *) events {
4784     return events_;
4785 }
4786
4787 - (void) removeAllEvents {
4788     [events_ removeAllObjects];
4789 }
4790
4791 - (void) addEvent:(CydiaProgressEvent *)event {
4792     [events_ addObject:event];
4793 }
4794
4795 - (void) setTitle:(NSString *)text {
4796     title_ = text;
4797 }
4798
4799 - (NSString *) title {
4800     return title_;
4801 }
4802
4803 - (void) setFinish:(NSString *)text {
4804     finish_ = text;
4805 }
4806
4807 - (NSString *) finish {
4808     return (id) finish_ ?: [NSNull null];
4809 }
4810
4811 - (void) setRunning:(bool)running {
4812     running_ = running;
4813 }
4814
4815 - (NSNumber *) running {
4816     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
4817 }
4818
4819 @end
4820 /* }}} */
4821 /* Progress Controller {{{ */
4822 @interface ProgressController : CydiaWebViewController <
4823     ProgressDelegate
4824 > {
4825     _transient Database *database_;
4826     _H<CydiaProgressData, 1> progress_;
4827     unsigned cancel_;
4828 }
4829
4830 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4831
4832 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
4833
4834 - (void) setTitle:(NSString *)title;
4835 - (void) setCancellable:(bool)cancellable;
4836
4837 @end
4838
4839 @implementation ProgressController
4840
4841 - (void) dealloc {
4842     [database_ setProgressDelegate:nil];
4843     [super dealloc];
4844 }
4845
4846 - (UIBarButtonItem *) leftButton {
4847     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
4848         initWithTitle:UCLocalize("CANCEL")
4849         style:UIBarButtonItemStylePlain
4850         target:self
4851         action:@selector(cancel)
4852     ] autorelease] : nil;
4853 }
4854
4855 - (void) updateCancel {
4856     [super applyLeftButton];
4857 }
4858
4859 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4860     if ((self = [super init]) != nil) {
4861         database_ = database;
4862         delegate_ = delegate;
4863
4864         [database_ setProgressDelegate:self];
4865
4866         progress_ = [[[CydiaProgressData alloc] init] autorelease];
4867         [progress_ setDelegate:self];
4868
4869         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
4870
4871         [scroller_ setBackgroundColor:[UIColor blackColor]];
4872
4873         [[self navigationItem] setHidesBackButton:YES];
4874
4875         [self updateCancel];
4876     } return self;
4877 }
4878
4879 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4880     [super webView:view didClearWindowObject:window forFrame:frame];
4881     [window setValue:progress_ forKey:@"cydiaProgress"];
4882 }
4883
4884 - (void) updateProgress {
4885     [self dispatchEvent:@"CydiaProgressUpdate"];
4886 }
4887
4888 - (void) viewWillAppear:(BOOL)animated {
4889     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4890     [super viewWillAppear:animated];
4891 }
4892
4893 - (void) close {
4894     UpdateExternalStatus(0);
4895
4896     switch (Finish_) {
4897         case 0:
4898         break;
4899
4900         case 1:
4901             [delegate_ terminateWithSuccess];
4902             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4903                 [delegate_ suspendWithAnimation:YES];
4904             else
4905                 [delegate_ suspend];*/
4906         break;
4907
4908         case 2:
4909             _trace();
4910             goto reload;
4911
4912         case 3:
4913             _trace();
4914             goto reload;
4915
4916         reload:
4917             system("/usr/bin/sbreload");
4918             _trace();
4919         break;
4920
4921         case 4:
4922             _trace();
4923             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
4924                 SBReboot(SBSSpringBoardServerPort());
4925             else
4926                 reboot2(RB_AUTOBOOT);
4927         break;
4928     }
4929
4930     [super close];
4931 }
4932
4933 - (void) setTitle:(NSString *)title {
4934     [progress_ setTitle:title];
4935     [self updateProgress];
4936 }
4937
4938 - (UIBarButtonItem *) rightButton {
4939     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
4940         initWithTitle:UCLocalize("CLOSE")
4941         style:UIBarButtonItemStylePlain
4942         target:self
4943         action:@selector(close)
4944     ] autorelease];
4945 }
4946
4947 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
4948     UpdateExternalStatus(1);
4949
4950     [progress_ setRunning:true];
4951     [self setTitle:title];
4952     // implicit updateProgress
4953
4954     SHA1SumValue notifyconf; {
4955         FileFd file;
4956         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4957             _error->Discard();
4958         else {
4959             MMap mmap(file, MMap::ReadOnly);
4960             SHA1Summation sha1;
4961             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4962             notifyconf = sha1.Result();
4963         }
4964     }
4965
4966     SHA1SumValue springlist; {
4967         FileFd file;
4968         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4969             _error->Discard();
4970         else {
4971             MMap mmap(file, MMap::ReadOnly);
4972             SHA1Summation sha1;
4973             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4974             springlist = sha1.Result();
4975         }
4976     }
4977
4978     if (invocation != nil) {
4979         [invocation yieldToSelector:@selector(invoke)];
4980         [self setTitle:@"COMPLETE"];
4981     }
4982
4983     if (Finish_ < 4) {
4984         FileFd file;
4985         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4986             _error->Discard();
4987         else {
4988             MMap mmap(file, MMap::ReadOnly);
4989             SHA1Summation sha1;
4990             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4991             if (!(notifyconf == sha1.Result()))
4992                 Finish_ = 4;
4993         }
4994     }
4995
4996     if (Finish_ < 3) {
4997         FileFd file;
4998         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4999             _error->Discard();
5000         else {
5001             MMap mmap(file, MMap::ReadOnly);
5002             SHA1Summation sha1;
5003             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5004             if (!(springlist == sha1.Result()))
5005                 Finish_ = 3;
5006         }
5007     }
5008
5009     if (Finish_ < 2) {
5010         if (RestartSubstrate_)
5011             Finish_ = 2;
5012     }
5013
5014     RestartSubstrate_ = false;
5015
5016     switch (Finish_) {
5017         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5018         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5019         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5020         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5021         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5022     }
5023
5024     _trace();
5025     system("su -c /usr/bin/uicache mobile");
5026     _trace();
5027
5028     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5029
5030     [progress_ setRunning:false];
5031     [self updateProgress];
5032
5033     [self applyRightButton];
5034 }
5035
5036 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5037     [progress_ addEvent:event];
5038     [self updateProgress];
5039 }
5040
5041 - (bool) isProgressCancelled {
5042     return cancel_ == 2;
5043 }
5044
5045 - (void) cancel {
5046     cancel_ = 2;
5047     [self updateCancel];
5048 }
5049
5050 - (void) setCancellable:(bool)cancellable {
5051     unsigned cancel(cancel_);
5052
5053     if (!cancellable)
5054         cancel_ = 0;
5055     else if (cancel_ == 0)
5056         cancel_ = 1;
5057
5058     if (cancel != cancel_)
5059         [self updateCancel];
5060 }
5061
5062 - (void) setProgressCancellable:(NSNumber *)cancellable {
5063     [self setCancellable:[cancellable boolValue]];
5064 }
5065
5066 - (void) setProgressPercent:(NSNumber *)percent {
5067     [progress_ setPercent:[percent floatValue]];
5068     [self updateProgress];
5069 }
5070
5071 - (void) setProgressStatus:(NSDictionary *)status {
5072     if (status == nil) {
5073         [progress_ setCurrent:0];
5074         [progress_ setTotal:0];
5075         [progress_ setSpeed:0];
5076     } else {
5077         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5078
5079         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5080         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5081         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5082     }
5083
5084     [self updateProgress];
5085 }
5086
5087 @end
5088 /* }}} */
5089
5090 /* Package Cell {{{ */
5091 @interface PackageCell : CyteTableViewCell <
5092     CyteTableViewCellDelegate
5093 > {
5094     _H<UIImage> icon_;
5095     _H<NSString> name_;
5096     _H<NSString> description_;
5097     bool commercial_;
5098     _H<NSString> source_;
5099     _H<UIImage> badge_;
5100     _H<Package> package_;
5101     _H<UIImage> placard_;
5102     bool summarized_;
5103 }
5104
5105 - (PackageCell *) init;
5106 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5107
5108 - (void) drawContentRect:(CGRect)rect;
5109
5110 @end
5111
5112 @implementation PackageCell
5113
5114 - (PackageCell *) init {
5115     CGRect frame(CGRectMake(0, 0, 320, 74));
5116     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5117         UIView *content([self contentView]);
5118         CGRect bounds([content bounds]);
5119
5120         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5121         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5122         [content addSubview:content_];
5123
5124         [content_ setDelegate:self];
5125         [content_ setOpaque:YES];
5126     } return self;
5127 }
5128
5129 - (NSString *) accessibilityLabel {
5130     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5131 }
5132
5133 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5134     summarized_ = summary;
5135
5136     icon_ = nil;
5137     name_ = nil;
5138     description_ = nil;
5139     source_ = nil;
5140     badge_ = nil;
5141     placard_ = nil;
5142     package_ = nil;
5143
5144     [package parse];
5145
5146     Source *source = [package source];
5147
5148     icon_ = [package icon];
5149     name_ = [package name];
5150
5151     if (IsWildcat_)
5152         description_ = [package longDescription];
5153     if (description_ == nil)
5154         description_ = [package shortDescription];
5155
5156     commercial_ = [package isCommercial];
5157
5158     package_ = package;
5159
5160     NSString *label = nil;
5161     bool trusted = false;
5162
5163     if (source != nil) {
5164         label = [source label];
5165         trusted = [source trusted];
5166     } else if ([[package id] isEqualToString:@"firmware"])
5167         label = UCLocalize("APPLE");
5168     else
5169         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5170
5171     NSString *from(label);
5172
5173     NSString *section = [package simpleSection];
5174     if (section != nil && ![section isEqualToString:label]) {
5175         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5176         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5177     }
5178
5179     source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5180
5181     if (NSString *purpose = [package primaryPurpose])
5182         badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5183
5184     UIColor *color;
5185     NSString *placard;
5186
5187     if (NSString *mode = [package_ mode]) {
5188         if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5189             color = RemovingColor_;
5190             //placard = @"removing";
5191         } else {
5192             color = InstallingColor_;
5193             //placard = @"installing";
5194         }
5195
5196         // XXX: the removing/installing placards are not @2x
5197         placard = nil;
5198     } else {
5199         color = [UIColor whiteColor];
5200
5201         if ([package installed] != nil)
5202             placard = @"installed";
5203         else
5204             placard = nil;
5205     }
5206
5207     [content_ setBackgroundColor:color];
5208
5209     if (placard != nil)
5210         placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5211
5212     [self setNeedsDisplay];
5213     [content_ setNeedsDisplay];
5214 }
5215
5216 - (void) drawSummaryContentRect:(CGRect)rect {
5217     bool highlighted(highlighted_);
5218     float width([self bounds].size.width);
5219
5220     if (icon_ != nil) {
5221         CGRect rect;
5222         rect.size = [(UIImage *) icon_ size];
5223
5224         rect.size.width /= 4;
5225         rect.size.height /= 4;
5226
5227         rect.origin.x = 14 - rect.size.width / 4;
5228         rect.origin.y = 14 - rect.size.height / 4;
5229
5230         [icon_ drawInRect:rect];
5231     }
5232
5233     if (badge_ != nil) {
5234         CGRect rect;
5235         rect.size = [(UIImage *) badge_ size];
5236
5237         rect.size.width /= 4;
5238         rect.size.height /= 4;
5239
5240         rect.origin.x = 20 - rect.size.width / 4;
5241         rect.origin.y = 20 - rect.size.height / 4;
5242
5243         [badge_ drawInRect:rect];
5244     }
5245
5246     if (highlighted)
5247         UISetColor(White_);
5248
5249     if (!highlighted)
5250         UISetColor(commercial_ ? Purple_ : Black_);
5251     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5252
5253     if (placard_ != nil)
5254         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5255 }
5256
5257 - (void) drawNormalContentRect:(CGRect)rect {
5258     bool highlighted(highlighted_);
5259     float width([self bounds].size.width);
5260
5261     if (icon_ != nil) {
5262         CGRect rect;
5263         rect.size = [(UIImage *) icon_ size];
5264
5265         rect.size.width /= 2;
5266         rect.size.height /= 2;
5267
5268         rect.origin.x = 25 - rect.size.width / 2;
5269         rect.origin.y = 25 - rect.size.height / 2;
5270
5271         [icon_ drawInRect:rect];
5272     }
5273
5274     if (badge_ != nil) {
5275         CGRect rect;
5276         rect.size = [(UIImage *) badge_ size];
5277
5278         rect.size.width /= 2;
5279         rect.size.height /= 2;
5280
5281         rect.origin.x = 36 - rect.size.width / 2;
5282         rect.origin.y = 36 - rect.size.height / 2;
5283
5284         [badge_ drawInRect:rect];
5285     }
5286
5287     if (highlighted)
5288         UISetColor(White_);
5289
5290     if (!highlighted)
5291         UISetColor(commercial_ ? Purple_ : Black_);
5292     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5293     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5294
5295     if (!highlighted)
5296         UISetColor(commercial_ ? Purplish_ : Gray_);
5297     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5298
5299     if (placard_ != nil)
5300         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5301 }
5302
5303 - (void) drawContentRect:(CGRect)rect {
5304     if (summarized_)
5305         [self drawSummaryContentRect:rect];
5306     else
5307         [self drawNormalContentRect:rect];
5308 }
5309
5310 @end
5311 /* }}} */
5312 /* Section Cell {{{ */
5313 @interface SectionCell : CyteTableViewCell <
5314     CyteTableViewCellDelegate
5315 > {
5316     _H<NSString> basic_;
5317     _H<NSString> section_;
5318     _H<NSString> name_;
5319     _H<NSString> count_;
5320     _H<UIImage> icon_;
5321     _H<UISwitch> switch_;
5322     BOOL editing_;
5323 }
5324
5325 - (void) setSection:(Section *)section editing:(BOOL)editing;
5326
5327 @end
5328
5329 @implementation SectionCell
5330
5331 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5332     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5333         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5334         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5335         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5336
5337         UIView *content([self contentView]);
5338         CGRect bounds([content bounds]);
5339
5340         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5341         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5342         [content addSubview:content_];
5343         [content_ setBackgroundColor:[UIColor whiteColor]];
5344
5345         [content_ setDelegate:self];
5346     } return self;
5347 }
5348
5349 - (void) onSwitch:(id)sender {
5350     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5351     if (metadata == nil) {
5352         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5353         [Sections_ setObject:metadata forKey:basic_];
5354     }
5355
5356     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5357     Changed_ = true;
5358 }
5359
5360 - (void) setSection:(Section *)section editing:(BOOL)editing {
5361     if (editing != editing_) {
5362         if (editing_)
5363             [switch_ removeFromSuperview];
5364         else
5365             [self addSubview:switch_];
5366         editing_ = editing;
5367     }
5368
5369     basic_ = nil;
5370     section_ = nil;
5371     name_ = nil;
5372     count_ = nil;
5373
5374     if (section == nil) {
5375         name_ = UCLocalize("ALL_PACKAGES");
5376         count_ = nil;
5377     } else {
5378         basic_ = [section name];
5379         section_ = [section localized];
5380
5381         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5382         count_ = [NSString stringWithFormat:@"%d", [section count]];
5383
5384         if (editing_)
5385             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5386     }
5387
5388     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5389     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5390
5391     [content_ setNeedsDisplay];
5392 }
5393
5394 - (void) setFrame:(CGRect)frame {
5395     [super setFrame:frame];
5396
5397     CGRect rect([switch_ frame]);
5398     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5399 }
5400
5401 - (NSString *) accessibilityLabel {
5402     return name_;
5403 }
5404
5405 - (void) drawContentRect:(CGRect)rect {
5406     bool highlighted(highlighted_ && !editing_);
5407
5408     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5409
5410     if (highlighted)
5411         UISetColor(White_);
5412
5413     float width(rect.size.width);
5414     if (editing_)
5415         width -= 87;
5416
5417     if (!highlighted)
5418         UISetColor(Black_);
5419     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5420
5421     CGSize size = [count_ sizeWithFont:Font14_];
5422
5423     UISetColor(White_);
5424     if (count_ != nil)
5425         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5426 }
5427
5428 @end
5429 /* }}} */
5430
5431 /* File Table {{{ */
5432 @interface FileTable : CyteViewController <
5433     UITableViewDataSource,
5434     UITableViewDelegate
5435 > {
5436     _transient Database *database_;
5437     _H<Package> package_;
5438     _H<NSString> name_;
5439     _H<NSMutableArray> files_;
5440     _H<UITableView, 2> list_;
5441 }
5442
5443 - (id) initWithDatabase:(Database *)database;
5444 - (void) setPackage:(Package *)package;
5445
5446 @end
5447
5448 @implementation FileTable
5449
5450 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5451     return files_ == nil ? 0 : [files_ count];
5452 }
5453
5454 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5455     return 24.0f;
5456 }*/
5457
5458 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5459     static NSString *reuseIdentifier = @"Cell";
5460
5461     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5462     if (cell == nil) {
5463         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5464         [cell setFont:[UIFont systemFontOfSize:16]];
5465     }
5466     [cell setText:[files_ objectAtIndex:indexPath.row]];
5467     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5468
5469     return cell;
5470 }
5471
5472 - (NSURL *) navigationURL {
5473     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5474 }
5475
5476 - (void) loadView {
5477     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5478
5479     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
5480     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5481     [list_ setRowHeight:24.0f];
5482     [(UITableView *) list_ setDataSource:self];
5483     [list_ setDelegate:self];
5484     [[self view] addSubview:list_];
5485 }
5486
5487 - (void) viewDidLoad {
5488     [super viewDidLoad];
5489
5490     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5491 }
5492
5493 - (void) releaseSubviews {
5494     list_ = nil;
5495 }
5496
5497 - (id) initWithDatabase:(Database *)database {
5498     if ((self = [super init]) != nil) {
5499         database_ = database;
5500
5501         files_ = [NSMutableArray arrayWithCapacity:32];
5502     } return self;
5503 }
5504
5505 - (void) setPackage:(Package *)package {
5506     package_ = nil;
5507     name_ = nil;
5508
5509     [files_ removeAllObjects];
5510
5511     if (package != nil) {
5512         package_ = package;
5513         name_ = [package id];
5514
5515         if (NSArray *files = [package files])
5516             [files_ addObjectsFromArray:files];
5517
5518         if ([files_ count] != 0) {
5519             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5520                 [files_ removeObjectAtIndex:0];
5521             [files_ sortUsingSelector:@selector(compareByPath:)];
5522
5523             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5524             [stack addObject:@"/"];
5525
5526             for (int i(0), e([files_ count]); i != e; ++i) {
5527                 NSString *file = [files_ objectAtIndex:i];
5528                 while (![file hasPrefix:[stack lastObject]])
5529                     [stack removeLastObject];
5530                 NSString *directory = [stack lastObject];
5531                 [stack addObject:[file stringByAppendingString:@"/"]];
5532                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5533                     ([stack count] - 2) * 3, "",
5534                     [file substringFromIndex:[directory length]]
5535                 ]];
5536             }
5537         }
5538     }
5539
5540     [list_ reloadData];
5541 }
5542
5543 - (void) reloadData {
5544     [super reloadData];
5545
5546     [self setPackage:[database_ packageWithName:name_]];
5547 }
5548
5549 @end
5550 /* }}} */
5551 /* Package Controller {{{ */
5552 @interface CYPackageController : CydiaWebViewController <
5553     UIActionSheetDelegate
5554 > {
5555     _transient Database *database_;
5556     _H<Package> package_;
5557     _H<NSString> name_;
5558     bool commercial_;
5559     _H<NSMutableArray> buttons_;
5560     _H<UIBarButtonItem> button_;
5561 }
5562
5563 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5564
5565 @end
5566
5567 @implementation CYPackageController
5568
5569 - (NSURL *) navigationURL {
5570     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5571 }
5572
5573 /* XXX: this is not safe at all... localization of /fail/ */
5574 - (void) _clickButtonWithName:(NSString *)name {
5575     if ([name isEqualToString:UCLocalize("CLEAR")])
5576         [delegate_ clearPackage:package_];
5577     else if ([name isEqualToString:UCLocalize("INSTALL")])
5578         [delegate_ installPackage:package_];
5579     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5580         [delegate_ installPackage:package_];
5581     else if ([name isEqualToString:UCLocalize("REMOVE")])
5582         [delegate_ removePackage:package_];
5583     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5584         [delegate_ installPackage:package_];
5585     else _assert(false);
5586 }
5587
5588 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5589     NSString *context([sheet context]);
5590
5591     if ([context isEqualToString:@"modify"]) {
5592         if (button != [sheet cancelButtonIndex]) {
5593             NSString *buttonName = [buttons_ objectAtIndex:button];
5594             [self _clickButtonWithName:buttonName];
5595         }
5596
5597         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5598     }
5599 }
5600
5601 - (bool) _allowJavaScriptPanel {
5602     return commercial_;
5603 }
5604
5605 #if !AlwaysReload
5606 - (void) _customButtonClicked {
5607     int count([buttons_ count]);
5608     if (count == 0)
5609         return;
5610
5611     if (count == 1)
5612         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5613     else {
5614         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5615         [buttons addObjectsFromArray:buttons_];
5616
5617         UIActionSheet *sheet = [[[UIActionSheet alloc]
5618             initWithTitle:nil
5619             delegate:self
5620             cancelButtonTitle:nil
5621             destructiveButtonTitle:nil
5622             otherButtonTitles:nil
5623         ] autorelease];
5624
5625         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5626         if (!IsWildcat_) {
5627            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5628            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5629         }
5630         [sheet setContext:@"modify"];
5631
5632         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5633     }
5634 }
5635
5636 // We don't want to allow non-commercial packages to do custom things to the install button,
5637 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5638 - (void) customButtonClicked {
5639     if (commercial_)
5640         [super customButtonClicked];
5641     else
5642         [self _customButtonClicked];
5643 }
5644
5645 - (void) reloadButtonClicked {
5646     // Don't reload a commerical package by tapping the loading button,
5647     // but if it's not an Install button, we should forward it on.
5648     if (![package_ uninstalled])
5649         [self _customButtonClicked];
5650 }
5651
5652 - (void) applyLoadingTitle {
5653     // Don't show "Loading" as the title. Ever.
5654 }
5655
5656 - (UIBarButtonItem *) rightButton {
5657     return button_;
5658 }
5659 #endif
5660
5661 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5662     if ((self = [super init]) != nil) {
5663         database_ = database;
5664         buttons_ = [NSMutableArray arrayWithCapacity:4];
5665         name_ = [NSString stringWithString:name];
5666         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]]];
5667     } return self;
5668 }
5669
5670 - (void) reloadData {
5671     [super reloadData];
5672
5673     package_ = [database_ packageWithName:name_];
5674
5675     [buttons_ removeAllObjects];
5676
5677     if (package_ != nil) {
5678         [(Package *) package_ parse];
5679
5680         commercial_ = [package_ isCommercial];
5681
5682         if ([package_ mode] != nil)
5683             [buttons_ addObject:UCLocalize("CLEAR")];
5684         if ([package_ source] == nil);
5685         else if ([package_ upgradableAndEssential:NO])
5686             [buttons_ addObject:UCLocalize("UPGRADE")];
5687         else if ([package_ uninstalled])
5688             [buttons_ addObject:UCLocalize("INSTALL")];
5689         else
5690             [buttons_ addObject:UCLocalize("REINSTALL")];
5691         if (![package_ uninstalled])
5692             [buttons_ addObject:UCLocalize("REMOVE")];
5693     }
5694
5695     NSString *title;
5696     switch ([buttons_ count]) {
5697         case 0: title = nil; break;
5698         case 1: title = [buttons_ objectAtIndex:0]; break;
5699         default: title = UCLocalize("MODIFY"); break;
5700     }
5701
5702     button_ = [[[UIBarButtonItem alloc]
5703         initWithTitle:title
5704         style:UIBarButtonItemStylePlain
5705         target:self
5706         action:@selector(customButtonClicked)
5707     ] autorelease];
5708 }
5709
5710 - (bool) isLoading {
5711     return commercial_ ? [super isLoading] : false;
5712 }
5713
5714 @end
5715 /* }}} */
5716
5717 /* Package List Controller {{{ */
5718 @interface PackageListController : CyteViewController <
5719     UITableViewDataSource,
5720     UITableViewDelegate
5721 > {
5722     _transient Database *database_;
5723     unsigned era_;
5724     _H<NSArray> packages_;
5725     _H<NSMutableArray> sections_;
5726     _H<UITableView, 2> list_;
5727     _H<NSMutableArray> index_;
5728     _H<NSMutableDictionary> indices_;
5729     _H<NSString> title_;
5730     unsigned reloading_;
5731 }
5732
5733 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
5734 - (void) setDelegate:(id)delegate;
5735 - (void) resetCursor;
5736 - (void) clearData;
5737
5738 @end
5739
5740 @implementation PackageListController
5741
5742 - (bool) isSummarized {
5743     return false;
5744 }
5745
5746 - (void) deselectWithAnimation:(BOOL)animated {
5747     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5748 }
5749
5750 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
5751     CGRect base = [[self view] bounds];
5752     base.size.height -= bounds.size.height;
5753     base.origin = [list_ frame].origin;
5754
5755     [UIView beginAnimations:nil context:NULL];
5756     [UIView setAnimationBeginsFromCurrentState:YES];
5757     [UIView setAnimationCurve:curve];
5758     [UIView setAnimationDuration:duration];
5759     [list_ setFrame:base];
5760     [UIView commitAnimations];
5761 }
5762
5763 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
5764     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
5765 }
5766
5767 - (void) resizeForKeyboardBounds:(CGRect)bounds {
5768     [self resizeForKeyboardBounds:bounds duration:0];
5769 }
5770
5771 - (void) keyboardWillShow:(NSNotification *)notification {
5772     CGRect bounds;
5773     CGPoint center;
5774     NSTimeInterval duration;
5775     UIViewAnimationCurve curve;
5776     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
5777     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
5778     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5779     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5780
5781     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);
5782     UIViewController *base = self;
5783     while ([base parentViewController] != nil)
5784         base = [base parentViewController];
5785     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
5786     CGRect intersection = CGRectIntersection(viewframe, kbframe);
5787
5788     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
5789 }
5790
5791 - (void) keyboardWillHide:(NSNotification *)notification {
5792     NSTimeInterval duration;
5793     UIViewAnimationCurve curve;
5794     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5795     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5796
5797     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
5798 }
5799
5800 - (void) viewWillAppear:(BOOL)animated {
5801     [super viewWillAppear:animated];
5802
5803     [self resizeForKeyboardBounds:CGRectZero];
5804     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
5805     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
5806 }
5807
5808 - (void) viewWillDisappear:(BOOL)animated {
5809     [super viewWillDisappear:animated];
5810
5811     [self resizeForKeyboardBounds:CGRectZero];
5812     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
5813     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
5814 }
5815
5816 - (void) viewDidAppear:(BOOL)animated {
5817     [super viewDidAppear:animated];
5818     [self deselectWithAnimation:animated];
5819 }
5820
5821 - (void) didSelectPackage:(Package *)package {
5822     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
5823     [view setDelegate:delegate_];
5824     [[self navigationController] pushViewController:view animated:YES];
5825 }
5826
5827 #if TryIndexedCollation
5828 + (BOOL) hasIndexedCollation {
5829     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
5830 }
5831 #endif
5832
5833 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5834     NSInteger count([sections_ count]);
5835     return count == 0 ? 1 : count;
5836 }
5837
5838 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5839     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
5840         return nil;
5841     return [[sections_ objectAtIndex:section] name];
5842 }
5843
5844 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5845     if ([sections_ count] == 0)
5846         return 0;
5847     return [[sections_ objectAtIndex:section] count];
5848 }
5849
5850 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5851 @synchronized (database_) {
5852     if ([database_ era] != era_)
5853         return nil;
5854
5855     Section *section([sections_ objectAtIndex:[path section]]);
5856     NSInteger row([path row]);
5857     Package *package([packages_ objectAtIndex:([section row] + row)]);
5858     return [[package retain] autorelease];
5859 } }
5860
5861 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5862     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5863     if (cell == nil)
5864         cell = [[[PackageCell alloc] init] autorelease];
5865     [cell setPackage:[self packageAtIndexPath:path] asSummary:[self isSummarized]];
5866     return cell;
5867 }
5868
5869 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
5870     Package *package([self packageAtIndexPath:path]);
5871     package = [database_ packageWithName:[package id]];
5872     [self didSelectPackage:package];
5873 }
5874
5875 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5876     if ([self isSummarized])
5877         return nil;
5878
5879     return index_;
5880 }
5881
5882 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5883 #if TryIndexedCollation
5884     if ([[self class] hasIndexedCollation]) {
5885         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
5886     }
5887 #endif
5888
5889     return index;
5890 }
5891
5892 - (void) updateHeight {
5893     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
5894 }
5895
5896 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
5897     if ((self = [super init]) != nil) {
5898         database_ = database;
5899         title_ = [title copy];
5900         [[self navigationItem] setTitle:title_];
5901
5902 #if TryIndexedCollation
5903         if ([[self class] hasIndexedCollation])
5904             index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
5905         else
5906 #endif
5907             index_ = [NSMutableArray arrayWithCapacity:32];
5908
5909         indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
5910
5911         packages_ = [NSArray array];
5912         sections_ = [NSMutableArray arrayWithCapacity:16];
5913
5914         list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
5915         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5916         [[self view] addSubview:list_];
5917
5918         // XXX: is 20 the most optimal number here?
5919         [list_ setSectionIndexMinimumDisplayRowCount:20];
5920
5921         [(UITableView *) list_ setDataSource:self];
5922         [list_ setDelegate:self];
5923
5924         [self updateHeight];
5925     } return self;
5926 }
5927
5928 - (void) setDelegate:(id)delegate {
5929     delegate_ = delegate;
5930 }
5931
5932 - (bool) hasPackage:(Package *)package {
5933     return true;
5934 }
5935
5936 - (bool) shouldYield {
5937     return false;
5938 }
5939
5940 - (bool) shouldBlock {
5941     return false;
5942 }
5943
5944 - (NSArray *) _reloadPackages:(NSArray *)packages {
5945 // XXX: maybe move @synchronized() to _reloadData?
5946 @synchronized (database_) {
5947     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
5948
5949     _profile(PackageTable$reloadData$Filter)
5950         for (Package *package in packages)
5951             if ([self hasPackage:package])
5952                 [filtered addObject:package];
5953     _end
5954
5955     return filtered;
5956 } }
5957
5958 - (void) _reloadData {
5959     if (reloading_ != 0) {
5960         reloading_ = 2;
5961         return;
5962     }
5963
5964     era_ = [database_ era];
5965     NSArray *packages = [database_ packages];
5966
5967     if ([self shouldYield]) {
5968         UIProgressHUD *hud;
5969
5970         if (![self shouldBlock])
5971             hud = nil;
5972         else {
5973             hud = [delegate_ addProgressHUD];
5974             [hud setText:UCLocalize("LOADING")];
5975         }
5976
5977         do {
5978             reloading_ = 1;
5979             packages_ = [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
5980         } while (reloading_ == 2);
5981
5982         reloading_ = 0;
5983
5984         if (hud != nil)
5985             [delegate_ removeProgressHUD:hud];
5986     } else {
5987         packages_ = [self _reloadPackages:packages];
5988     }
5989
5990     [indices_ removeAllObjects];
5991     [sections_ removeAllObjects];
5992
5993     Section *section = nil;
5994
5995 #if TryIndexedCollation
5996     if ([[self class] hasIndexedCollation]) {
5997         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
5998         NSArray *titles = [collation sectionIndexTitles];
5999         int secidx = -1;
6000
6001         _profile(PackageTable$reloadData$Section)
6002             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6003                 Package *package;
6004                 int index;
6005
6006                 _profile(PackageTable$reloadData$Section$Package)
6007                     package = [packages_ objectAtIndex:offset];
6008                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6009                 _end
6010
6011                 while (secidx < index) {
6012                     secidx += 1;
6013
6014                     _profile(PackageTable$reloadData$Section$Allocate)
6015                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6016                     _end
6017
6018                     _profile(PackageTable$reloadData$Section$Add)
6019                         [sections_ addObject:section];
6020                     _end
6021                 }
6022
6023                 [section addToCount];
6024             }
6025         _end
6026     } else
6027 #endif
6028     {
6029         [index_ removeAllObjects];
6030
6031         bool summary([self isSummarized]);
6032         if (summary) {
6033             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6034             [sections_ addObject:section];
6035         }
6036
6037         _profile(PackageTable$reloadData$Section)
6038             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6039                 Package *package;
6040                 unichar index;
6041
6042                 _profile(PackageTable$reloadData$Section$Package)
6043                     package = [packages_ objectAtIndex:offset];
6044                     index = [package index];
6045                 _end
6046
6047                 if (!summary && (section == nil || [section index] != index)) {
6048                     _profile(PackageTable$reloadData$Section$Allocate)
6049                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6050                     _end
6051
6052                     [index_ addObject:[section name]];
6053                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6054
6055                     _profile(PackageTable$reloadData$Section$Add)
6056                         [sections_ addObject:section];
6057                     _end
6058                 }
6059
6060                 [section addToCount];
6061             }
6062         _end
6063     }
6064
6065     [self updateHeight];
6066
6067     _profile(PackageTable$reloadData$List)
6068         [(UITableView *) list_ setDataSource:self];
6069         [list_ reloadData];
6070     _end
6071 }
6072
6073 - (void) reloadData {
6074     [super reloadData];
6075     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6076 }
6077
6078 - (void) resetCursor {
6079     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6080 }
6081
6082 - (void) clearData {
6083     [self updateHeight];
6084
6085     [list_ setDataSource:nil];
6086     [list_ reloadData];
6087
6088     [self resetCursor];
6089 }
6090
6091 @end
6092 /* }}} */
6093 /* Filtered Package List Controller {{{ */
6094 @interface FilteredPackageListController : PackageListController {
6095     SEL filter_;
6096     IMP imp_;
6097     _H<NSObject> object_;
6098 }
6099
6100 - (void) setObject:(id)object;
6101 - (void) setObject:(id)object forFilter:(SEL)filter;
6102
6103 - (SEL) filter;
6104 - (void) setFilter:(SEL)filter;
6105
6106 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6107
6108 @end
6109
6110 @implementation FilteredPackageListController
6111
6112 - (SEL) filter {
6113     return filter_;
6114 }
6115
6116 - (void) setFilter:(SEL)filter {
6117     filter_ = filter;
6118
6119     /* XXX: this is an unsafe optimization of doomy hell */
6120     Method method(class_getInstanceMethod([Package class], filter));
6121     _assert(method != NULL);
6122     imp_ = method_getImplementation(method);
6123     _assert(imp_ != NULL);
6124 }
6125
6126 - (void) setObject:(id)object {
6127     object_ = object;
6128 }
6129
6130 - (void) setObject:(id)object forFilter:(SEL)filter {
6131     [self setFilter:filter];
6132     [self setObject:object];
6133 }
6134
6135 - (bool) hasPackage:(Package *)package {
6136     _profile(FilteredPackageTable$hasPackage)
6137         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
6138     _end
6139 }
6140
6141 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6142     if ((self = [super initWithDatabase:database title:title]) != nil) {
6143         [self setFilter:filter];
6144         [self setObject:object];
6145     } return self;
6146 }
6147
6148 @end
6149 /* }}} */
6150
6151 /* Home Controller {{{ */
6152 @interface HomeController : CydiaWebViewController {
6153 }
6154
6155 @end
6156
6157 @implementation HomeController
6158
6159 - (id) init {
6160     if ((self = [super init]) != nil) {
6161         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6162         [self reloadData];
6163     } return self;
6164 }
6165
6166 - (NSURL *) navigationURL {
6167     return [NSURL URLWithString:@"cydia://home"];
6168 }
6169
6170 - (void) aboutButtonClicked {
6171     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6172
6173     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6174     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6175     [alert setCancelButtonIndex:0];
6176
6177     [alert setMessage:
6178         @"Copyright \u00a9 2008-2011\n"
6179         "SaurikIT, LLC\n"
6180         "\n"
6181         "Jay Freeman (saurik)\n"
6182         "saurik@saurik.com\n"
6183         "http://www.saurik.com/"
6184     ];
6185
6186     [alert show];
6187 }
6188
6189 - (UIBarButtonItem *) leftButton {
6190     return [[[UIBarButtonItem alloc]
6191         initWithTitle:UCLocalize("ABOUT")
6192         style:UIBarButtonItemStylePlain
6193         target:self
6194         action:@selector(aboutButtonClicked)
6195     ] autorelease];
6196 }
6197
6198 - (void) unloadData {
6199     [super unloadData];
6200     [self reloadData];
6201 }
6202
6203 @end
6204 /* }}} */
6205 /* Manage Controller {{{ */
6206 @interface ManageController : CydiaWebViewController {
6207 }
6208
6209 - (void) queueStatusDidChange;
6210
6211 @end
6212
6213 @implementation ManageController
6214
6215 - (id) init {
6216     if ((self = [super init]) != nil) {
6217         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/manage/", UI_]]];
6218     } return self;
6219 }
6220
6221 - (NSURL *) navigationURL {
6222     return [NSURL URLWithString:@"cydia://manage"];
6223 }
6224
6225 - (UIBarButtonItem *) leftButton {
6226     return [[[UIBarButtonItem alloc]
6227         initWithTitle:UCLocalize("SETTINGS")
6228         style:UIBarButtonItemStylePlain
6229         target:self
6230         action:@selector(settingsButtonClicked)
6231     ] autorelease];
6232 }
6233
6234 - (void) settingsButtonClicked {
6235     [delegate_ showSettings];
6236 }
6237
6238 - (void) queueButtonClicked {
6239     [delegate_ queue];
6240 }
6241
6242 - (UIBarButtonItem *) customButton {
6243     return Queuing_ ? [[[UIBarButtonItem alloc]
6244         initWithTitle:UCLocalize("QUEUE")
6245         style:UIBarButtonItemStyleDone
6246         target:self
6247         action:@selector(queueButtonClicked)
6248     ] autorelease] : [super customButton];
6249 }
6250
6251 - (void) queueStatusDidChange {
6252     [self applyRightButton];
6253 }
6254
6255 - (bool) isLoading {
6256     return !Queuing_ && [super isLoading];
6257 }
6258
6259 @end
6260 /* }}} */
6261
6262 /* Refresh Bar {{{ */
6263 @interface RefreshBar : UINavigationBar {
6264     _H<UIProgressIndicator> indicator_;
6265     _H<UITextLabel> prompt_;
6266     _H<UIProgressBar> progress_;
6267     _H<UINavigationButton> cancel_;
6268 }
6269
6270 @end
6271
6272 @implementation RefreshBar
6273
6274 - (void) positionViews {
6275     CGRect frame = [cancel_ frame];
6276     frame.size = [cancel_ sizeThatFits:frame.size];
6277     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6278     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6279     [cancel_ setFrame:frame];
6280
6281     CGSize prgsize = {75, 100};
6282     CGRect prgrect = {{
6283         [self frame].size.width - prgsize.width - 10,
6284         ([self frame].size.height - prgsize.height) / 2
6285     } , prgsize};
6286     [progress_ setFrame:prgrect];
6287
6288     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6289     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6290     CGRect indrect = {{indoffset, indoffset}, indsize};
6291     [indicator_ setFrame:indrect];
6292
6293     CGSize prmsize = {215, indsize.height + 4};
6294     CGRect prmrect = {{
6295         indoffset * 2 + indsize.width,
6296         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6297     }, prmsize};
6298     [prompt_ setFrame:prmrect];
6299 }
6300
6301 - (void) setFrame:(CGRect)frame {
6302     [super setFrame:frame];
6303     [self positionViews];
6304 }
6305
6306 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6307     if ((self = [super initWithFrame:frame]) != nil) {
6308         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6309
6310         [self setBarStyle:UIBarStyleBlack];
6311
6312         UIBarStyle barstyle([self _barStyle:NO]);
6313         bool ugly(barstyle == UIBarStyleDefault);
6314
6315         UIProgressIndicatorStyle style = ugly ?
6316             UIProgressIndicatorStyleMediumBrown :
6317             UIProgressIndicatorStyleMediumWhite;
6318
6319         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6320         [(UIProgressIndicator *) indicator_ setStyle:style];
6321         [indicator_ startAnimation];
6322         [self addSubview:indicator_];
6323
6324         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6325         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6326         [prompt_ setBackgroundColor:[UIColor clearColor]];
6327         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6328         [self addSubview:prompt_];
6329
6330         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6331         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6332         [(UIProgressBar *) progress_ setStyle:0];
6333         [self addSubview:progress_];
6334
6335         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6336         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6337         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6338         [cancel_ setBarStyle:barstyle];
6339
6340         [self positionViews];
6341     } return self;
6342 }
6343
6344 - (void) setCancellable:(bool)cancellable {
6345     if (cancellable)
6346         [self addSubview:cancel_];
6347     else
6348         [cancel_ removeFromSuperview];
6349 }
6350
6351 - (void) start {
6352     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6353     [progress_ setProgress:0];
6354 }
6355
6356 - (void) stop {
6357     [self setCancellable:NO];
6358 }
6359
6360 - (void) setPrompt:(NSString *)prompt {
6361     [prompt_ setText:prompt];
6362 }
6363
6364 - (void) setProgress:(float)progress {
6365     [progress_ setProgress:progress];
6366 }
6367
6368 @end
6369 /* }}} */
6370
6371 /* Cydia Navigation Controller Interface {{{ */
6372 @interface UINavigationController (Cydia)
6373
6374 - (NSArray *) navigationURLCollection;
6375 - (void) unloadData;
6376
6377 @end
6378 /* }}} */
6379
6380 /* Cydia Tab Bar Controller {{{ */
6381 @interface CYTabBarController : UITabBarController <
6382     UITabBarControllerDelegate,
6383     ProgressDelegate
6384 > {
6385     _transient Database *database_;
6386     _H<RefreshBar, 1> refreshbar_;
6387
6388     bool dropped_;
6389     bool updating_;
6390     // XXX: ok, "updatedelegate_"?...
6391     _transient NSObject<CydiaDelegate> *updatedelegate_;
6392
6393     _H<UIViewController> remembered_;
6394     _transient UIViewController *transient_;
6395 }
6396
6397 - (NSArray *) navigationURLCollection;
6398 - (void) dropBar:(BOOL)animated;
6399 - (void) beginUpdate;
6400 - (void) raiseBar:(BOOL)animated;
6401 - (BOOL) updating;
6402 - (void) unloadData;
6403
6404 @end
6405
6406 @implementation CYTabBarController
6407
6408 - (void) setUnselectedViewController:(UIViewController *)transient {
6409     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6410     if (transient != nil) {
6411         if (transient_ == nil)
6412             remembered_ = [controllers objectAtIndex:0];
6413         transient_ = transient;
6414         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6415         [controllers replaceObjectAtIndex:0 withObject:transient_];
6416         [self setSelectedIndex:0];
6417         [self setViewControllers:controllers];
6418         [self concealTabBarSelection];
6419     } else if (remembered_ != nil) {
6420         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6421         transient_ = transient;
6422         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6423         remembered_ = nil;
6424         [self setViewControllers:controllers];
6425         [self revealTabBarSelection];
6426     }
6427 }
6428
6429 - (UIViewController *) unselectedViewController {
6430     return transient_;
6431 }
6432
6433 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6434     if ([self unselectedViewController])
6435         [self setUnselectedViewController:nil];
6436 }
6437
6438 - (NSArray *) navigationURLCollection {
6439     NSMutableArray *items([NSMutableArray array]);
6440
6441     // XXX: Should this deal with transient view controllers?
6442     for (id navigation in [self viewControllers]) {
6443         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6444         if (stack != nil)
6445             [items addObject:stack];
6446     }
6447
6448     return items;
6449 }
6450
6451 - (void) unloadData {
6452     UIViewController *selected([self selectedViewController]);
6453     for (UINavigationController *controller in [self viewControllers])
6454         [controller unloadData];
6455
6456     [selected reloadData];
6457
6458     if (UIViewController *unselected = [self unselectedViewController])
6459         [unselected reloadData];
6460
6461     [super unloadData];
6462 }
6463
6464 - (void) dealloc {
6465     [[NSNotificationCenter defaultCenter] removeObserver:self];
6466
6467     [super dealloc];
6468 }
6469
6470 - (id) initWithDatabase:(Database *)database {
6471     if ((self = [super init]) != nil) {
6472         database_ = database;
6473         [self setDelegate:self];
6474
6475         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6476         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6477
6478         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
6479     } return self;
6480 }
6481
6482 - (void) setUpdate:(NSDate *)date {
6483     [self beginUpdate];
6484 }
6485
6486 - (void) beginUpdate {
6487     [(RefreshBar *) refreshbar_ start];
6488     [self dropBar:YES];
6489
6490     [updatedelegate_ retainNetworkActivityIndicator];
6491     updating_ = true;
6492
6493     [NSThread
6494         detachNewThreadSelector:@selector(performUpdate)
6495         toTarget:self
6496         withObject:nil
6497     ];
6498 }
6499
6500 - (void) performUpdate {
6501     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6502
6503     Status status;
6504     status.setDelegate(self);
6505     [database_ updateWithStatus:status];
6506
6507     [self
6508         performSelectorOnMainThread:@selector(completeUpdate)
6509         withObject:nil
6510         waitUntilDone:NO
6511     ];
6512
6513     [pool release];
6514 }
6515
6516 - (void) stopUpdateWithSelector:(SEL)selector {
6517     updating_ = false;
6518     [updatedelegate_ releaseNetworkActivityIndicator];
6519
6520     [self raiseBar:YES];
6521     [refreshbar_ stop];
6522
6523     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6524 }
6525
6526 - (void) completeUpdate {
6527     if (!updating_)
6528         return;
6529     [self stopUpdateWithSelector:@selector(reloadData)];
6530 }
6531
6532 - (void) cancelUpdate {
6533     [self stopUpdateWithSelector:@selector(updateData)];
6534 }
6535
6536 - (void) cancelPressed {
6537     [self cancelUpdate];
6538 }
6539
6540 - (BOOL) updating {
6541     return updating_;
6542 }
6543
6544 - (void) addProgressEvent:(CydiaProgressEvent *)event {
6545     [refreshbar_ setPrompt:[event compoundMessage]];
6546 }
6547
6548 - (bool) isProgressCancelled {
6549     return !updating_;
6550 }
6551
6552 - (void) setProgressCancellable:(NSNumber *)cancellable {
6553     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
6554 }
6555
6556 - (void) setProgressPercent:(NSNumber *)percent {
6557     [refreshbar_ setProgress:[percent floatValue]];
6558 }
6559
6560 - (void) setProgressStatus:(NSDictionary *)status {
6561     if (status != nil)
6562         [self setProgressPercent:[status objectForKey:@"Percent"]];
6563 }
6564
6565 - (void) setUpdateDelegate:(id)delegate {
6566     updatedelegate_ = delegate;
6567 }
6568
6569 - (CGFloat) statusBarHeight {
6570     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6571         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6572     } else {
6573         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6574     }
6575 }
6576
6577 - (UIView *) transitionView {
6578     if ([self respondsToSelector:@selector(_transitionView)])
6579         return [self _transitionView];
6580     else
6581         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6582 }
6583
6584 - (void) dropBar:(BOOL)animated {
6585     if (dropped_)
6586         return;
6587     dropped_ = true;
6588
6589     UIView *transition([self transitionView]);
6590     [[self view] addSubview:refreshbar_];
6591
6592     CGRect barframe([refreshbar_ frame]);
6593
6594     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6595         barframe.origin.y = [self statusBarHeight];
6596     else
6597         barframe.origin.y = 0;
6598
6599     [refreshbar_ setFrame:barframe];
6600
6601     if (animated)
6602         [UIView beginAnimations:nil context:NULL];
6603
6604     CGRect viewframe = [transition frame];
6605     viewframe.origin.y += barframe.size.height;
6606     viewframe.size.height -= barframe.size.height;
6607     [transition setFrame:viewframe];
6608
6609     if (animated)
6610         [UIView commitAnimations];
6611
6612     // Ensure bar has the proper width for our view, it might have changed
6613     barframe.size.width = viewframe.size.width;
6614     [refreshbar_ setFrame:barframe];
6615 }
6616
6617 - (void) raiseBar:(BOOL)animated {
6618     if (!dropped_)
6619         return;
6620     dropped_ = false;
6621
6622     UIView *transition([self transitionView]);
6623     [refreshbar_ removeFromSuperview];
6624
6625     CGRect barframe([refreshbar_ frame]);
6626
6627     if (animated)
6628         [UIView beginAnimations:nil context:NULL];
6629
6630     CGRect viewframe = [transition frame];
6631     viewframe.origin.y -= barframe.size.height;
6632     viewframe.size.height += barframe.size.height;
6633     [transition setFrame:viewframe];
6634
6635     if (animated)
6636         [UIView commitAnimations];
6637 }
6638
6639 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6640     bool dropped(dropped_);
6641
6642     if (dropped)
6643         [self raiseBar:NO];
6644
6645     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6646
6647     if (dropped)
6648         [self dropBar:NO];
6649 }
6650
6651 - (void) statusBarFrameChanged:(NSNotification *)notification {
6652     if (dropped_) {
6653         [self raiseBar:NO];
6654         [self dropBar:NO];
6655     }
6656 }
6657
6658 @end
6659 /* }}} */
6660
6661 /* Cydia Navigation Controller Implementation {{{ */
6662 @implementation UINavigationController (Cydia)
6663
6664 - (NSArray *) navigationURLCollection {
6665     NSMutableArray *stack([NSMutableArray array]);
6666
6667     for (CyteViewController *controller in [self viewControllers]) {
6668         NSString *url = [[controller navigationURL] absoluteString];
6669         if (url != nil)
6670             [stack addObject:url];
6671     }
6672
6673     return stack;
6674 }
6675
6676 - (void) reloadData {
6677     [super reloadData];
6678
6679     if (UIViewController *visible = [self visibleViewController])
6680         [visible reloadData];
6681 }
6682
6683 - (void) unloadData {
6684     for (CyteViewController *page in [self viewControllers])
6685         [page unloadData];
6686
6687     [super unloadData];
6688 }
6689
6690 @end
6691 /* }}} */
6692
6693 /* Cydia:// Protocol {{{ */
6694 @interface CydiaURLProtocol : NSURLProtocol {
6695 }
6696
6697 @end
6698
6699 @implementation CydiaURLProtocol
6700
6701 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6702     NSURL *url([request URL]);
6703     if (url == nil)
6704         return NO;
6705
6706     NSString *scheme([[url scheme] lowercaseString]);
6707     if (scheme != nil && [scheme isEqualToString:@"cydia"])
6708         return YES;
6709     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
6710         return YES;
6711
6712     return NO;
6713 }
6714
6715 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6716     return request;
6717 }
6718
6719 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6720     id<NSURLProtocolClient> client([self client]);
6721     if (icon == nil)
6722         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6723     else {
6724         NSData *data(UIImagePNGRepresentation(icon));
6725
6726         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6727         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6728         [client URLProtocol:self didLoadData:data];
6729         [client URLProtocolDidFinishLoading:self];
6730     }
6731 }
6732
6733 - (void) startLoading {
6734     id<NSURLProtocolClient> client([self client]);
6735     NSURLRequest *request([self request]);
6736
6737     NSURL *url([request URL]);
6738     NSString *href([url absoluteString]);
6739     NSString *scheme([[url scheme] lowercaseString]);
6740
6741     NSString *path;
6742
6743     if ([scheme isEqualToString:@"cydia"])
6744         path = [href substringFromIndex:8];
6745     else if ([scheme isEqualToString:@"about"])
6746         path = [href substringFromIndex:12];
6747     else _assert(false);
6748
6749     NSRange slash([path rangeOfString:@"/"]);
6750
6751     NSString *command;
6752     if (slash.location == NSNotFound) {
6753         command = path;
6754         path = nil;
6755     } else {
6756         command = [path substringToIndex:slash.location];
6757         path = [path substringFromIndex:(slash.location + 1)];
6758     }
6759
6760     Database *database([Database sharedInstance]);
6761
6762     if ([command isEqualToString:@"package-icon"]) {
6763         if (path == nil)
6764             goto fail;
6765         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6766         Package *package([database packageWithName:path]);
6767         if (package == nil)
6768             goto fail;
6769         [package parse];
6770         UIImage *icon([package icon]);
6771         [self _returnPNGWithImage:icon forRequest:request];
6772     } else if ([command isEqualToString:@"source-icon"]) {
6773         if (path == nil)
6774             goto fail;
6775         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6776         NSString *source(Simplify(path));
6777         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6778         if (icon == nil)
6779             icon = [UIImage applicationImageNamed:@"unknown.png"];
6780         [self _returnPNGWithImage:icon forRequest:request];
6781     } else if ([command isEqualToString:@"uikit-image"]) {
6782         if (path == nil)
6783             goto fail;
6784         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6785         UIImage *icon(_UIImageWithName(path));
6786         [self _returnPNGWithImage:icon forRequest:request];
6787     } else if ([command isEqualToString:@"section-icon"]) {
6788         if (path == nil)
6789             goto fail;
6790         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6791         NSString *section(Simplify(path));
6792         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
6793         if (icon == nil)
6794             icon = [UIImage applicationImageNamed:@"unknown.png"];
6795         [self _returnPNGWithImage:icon forRequest:request];
6796     } else fail: {
6797         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6798     }
6799 }
6800
6801 - (void) stopLoading {
6802 }
6803
6804 @end
6805 /* }}} */
6806
6807 /* Section Controller {{{ */
6808 @interface SectionController : FilteredPackageListController {
6809     _H<NSString> section_;
6810 }
6811
6812 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
6813
6814 @end
6815
6816 @implementation SectionController
6817
6818 - (NSURL *) navigationURL {
6819     NSString *name = section_;
6820     if (name == nil)
6821         name = @"all";
6822
6823     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
6824 }
6825
6826 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
6827     NSString *title;
6828     if (name == nil)
6829         title = UCLocalize("ALL_PACKAGES");
6830     else if (![name isEqual:@""])
6831         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6832     else
6833         title = UCLocalize("NO_SECTION");
6834
6835     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
6836         section_ = name;
6837     } return self;
6838 }
6839
6840 @end
6841 /* }}} */
6842 /* Sections Controller {{{ */
6843 @interface SectionsController : CyteViewController <
6844     UITableViewDataSource,
6845     UITableViewDelegate
6846 > {
6847     _transient Database *database_;
6848     _H<NSMutableArray> sections_;
6849     _H<NSMutableArray> filtered_;
6850     _H<UITableView, 2> list_;
6851 }
6852
6853 - (id) initWithDatabase:(Database *)database;
6854 - (void) editButtonClicked;
6855
6856 @end
6857
6858 @implementation SectionsController
6859
6860 - (NSURL *) navigationURL {
6861     return [NSURL URLWithString:@"cydia://sections"];
6862 }
6863
6864 - (void) updateNavigationItem {
6865     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6866     if ([sections_ count] == 0) {
6867         [[self navigationItem] setRightBarButtonItem:nil];
6868     } else {
6869         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
6870             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
6871             target:self
6872             action:@selector(editButtonClicked)
6873         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6874     }
6875 }
6876
6877 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
6878     [super setEditing:editing animated:animated];
6879
6880     if (editing)
6881         [list_ reloadData];
6882     else
6883         [delegate_ updateData];
6884
6885     [self updateNavigationItem];
6886 }
6887
6888 - (void) viewDidAppear:(BOOL)animated {
6889     [super viewDidAppear:animated];
6890     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6891 }
6892
6893 - (void) viewWillDisappear:(BOOL)animated {
6894     [super viewWillDisappear:animated];
6895     if ([self isEditing]) [self setEditing:NO];
6896 }
6897
6898 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6899     Section *section = nil;
6900     int index = [indexPath row];
6901     if (![self isEditing]) {
6902         index -= 1;
6903         if (index >= 0)
6904             section = [filtered_ objectAtIndex:index];
6905     } else {
6906         section = [sections_ objectAtIndex:index];
6907     }
6908     return section;
6909 }
6910
6911 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6912     if ([self isEditing])
6913         return [sections_ count];
6914     else
6915         return [filtered_ count] + 1;
6916 }
6917
6918 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6919     return 45.0f;
6920 }*/
6921
6922 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6923     static NSString *reuseIdentifier = @"SectionCell";
6924
6925     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6926     if (cell == nil)
6927         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6928
6929     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
6930
6931     return cell;
6932 }
6933
6934 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6935     if ([self isEditing])
6936         return;
6937
6938     Section *section = [self sectionAtIndexPath:indexPath];
6939
6940     SectionController *controller = [[[SectionController alloc]
6941         initWithDatabase:database_
6942         section:[section name]
6943     ] autorelease];
6944     [controller setDelegate:delegate_];
6945
6946     [[self navigationController] pushViewController:controller animated:YES];
6947 }
6948
6949 - (void) loadView {
6950     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
6951
6952     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
6953     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6954     [list_ setRowHeight:45.0f];
6955     [(UITableView *) list_ setDataSource:self];
6956     [list_ setDelegate:self];
6957     [[self view] addSubview:list_];
6958 }
6959
6960 - (void) viewDidLoad {
6961     [super viewDidLoad];
6962
6963     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6964 }
6965
6966 - (void) releaseSubviews {
6967     list_ = nil;
6968 }
6969
6970 - (id) initWithDatabase:(Database *)database {
6971     if ((self = [super init]) != nil) {
6972         database_ = database;
6973
6974         sections_ = [NSMutableArray arrayWithCapacity:16];
6975         filtered_ = [NSMutableArray arrayWithCapacity:16];
6976     } return self;
6977 }
6978
6979 - (void) reloadData {
6980     [super reloadData];
6981
6982     NSArray *packages = [database_ packages];
6983
6984     [sections_ removeAllObjects];
6985     [filtered_ removeAllObjects];
6986
6987     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6988
6989     _trace();
6990     for (Package *package in packages) {
6991         NSString *name([package section]);
6992         NSString *key(name == nil ? @"" : name);
6993
6994         Section *section;
6995
6996         _profile(SectionsView$reloadData$Section)
6997             section = [sections objectForKey:key];
6998             if (section == nil) {
6999                 _profile(SectionsView$reloadData$Section$Allocate)
7000                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7001                     [sections setObject:section forKey:key];
7002                 _end
7003             }
7004         _end
7005
7006         [section addToCount];
7007
7008         _profile(SectionsView$reloadData$Filter)
7009             if (![package valid] || ![package visible])
7010                 continue;
7011         _end
7012
7013         [section addToRow];
7014     }
7015     _trace();
7016
7017     [sections_ addObjectsFromArray:[sections allValues]];
7018
7019     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7020
7021     for (Section *section in (id) sections_) {
7022         size_t count([section row]);
7023         if (count == 0)
7024             continue;
7025
7026         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7027         [section setCount:count];
7028         [filtered_ addObject:section];
7029     }
7030
7031     [self updateNavigationItem];
7032     [list_ reloadData];
7033     _trace();
7034 }
7035
7036 - (void) editButtonClicked {
7037     [self setEditing:![self isEditing] animated:YES];
7038 }
7039
7040 @end
7041 /* }}} */
7042
7043 /* Changes Controller {{{ */
7044 @interface ChangesController : CyteViewController <
7045     UITableViewDataSource,
7046     UITableViewDelegate
7047 > {
7048     _transient Database *database_;
7049     unsigned era_;
7050     _H<NSArray> packages_;
7051     _H<NSMutableArray> sections_;
7052     _H<UITableView, 2> list_;
7053     unsigned upgrades_;
7054 }
7055
7056 - (id) initWithDatabase:(Database *)database;
7057
7058 @end
7059
7060 @implementation ChangesController
7061
7062 - (NSURL *) navigationURL {
7063     return [NSURL URLWithString:@"cydia://changes"];
7064 }
7065
7066 - (void) viewDidAppear:(BOOL)animated {
7067     [super viewDidAppear:animated];
7068     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7069 }
7070
7071 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7072     NSInteger count([sections_ count]);
7073     return count == 0 ? 1 : count;
7074 }
7075
7076 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7077     if ([sections_ count] == 0)
7078         return nil;
7079     return [[sections_ objectAtIndex:section] name];
7080 }
7081
7082 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7083     if ([sections_ count] == 0)
7084         return 0;
7085     return [[sections_ objectAtIndex:section] count];
7086 }
7087
7088 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7089 @synchronized (database_) {
7090     if ([database_ era] != era_)
7091         return nil;
7092
7093     NSUInteger sectionIndex([path section]);
7094     if (sectionIndex >= [sections_ count])
7095         return nil;
7096     Section *section([sections_ objectAtIndex:sectionIndex]);
7097     NSInteger row([path row]);
7098     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7099 } }
7100
7101 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7102     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7103     if (cell == nil)
7104         cell = [[[PackageCell alloc] init] autorelease];
7105     [cell setPackage:[self packageAtIndexPath:path] asSummary:false];
7106     return cell;
7107 }
7108
7109 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7110     Package *package([self packageAtIndexPath:path]);
7111     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7112     [view setDelegate:delegate_];
7113     [[self navigationController] pushViewController:view animated:YES];
7114     return path;
7115 }
7116
7117 - (void) refreshButtonClicked {
7118     [delegate_ beginUpdate];
7119     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7120 }
7121
7122 - (void) upgradeButtonClicked {
7123     [delegate_ distUpgrade];
7124 }
7125
7126 - (void) loadView {
7127     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7128
7129     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
7130     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7131     [list_ setRowHeight:73];
7132     [(UITableView *) list_ setDataSource:self];
7133     [list_ setDelegate:self];
7134     [[self view] addSubview:list_];
7135 }
7136
7137 - (void) viewDidLoad {
7138     [super viewDidLoad];
7139
7140     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7141 }
7142
7143 - (void) releaseSubviews {
7144     list_ = nil;
7145 }
7146
7147 - (id) initWithDatabase:(Database *)database {
7148     if ((self = [super init]) != nil) {
7149         database_ = database;
7150
7151         packages_ = [NSArray array];
7152         sections_ = [NSMutableArray arrayWithCapacity:16];
7153     } return self;
7154 }
7155
7156 - (NSArray *) _reloadPackages:(NSArray *)packages {
7157     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7158
7159     _trace();
7160     _profile(ChangesController$_reloadPackages$Filter)
7161         for (Package *package in packages)
7162             if ([package upgradableAndEssential:YES] || [package visible])
7163                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7164     _end
7165     _trace();
7166     _profile(ChangesController$_reloadPackages$radixSort)
7167         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7168     _end
7169     _trace();
7170
7171     return filtered;
7172 }
7173
7174 - (void) _reloadData {
7175 @synchronized (database_) {
7176     era_ = [database_ era];
7177     NSArray *packages = [database_ packages];
7178
7179 #if 1
7180     UIProgressHUD *hud([delegate_ addProgressHUD]);
7181     [hud setText:UCLocalize("LOADING")];
7182     //NSLog(@"HUD:%@::%@", delegate_, hud);
7183     packages_ = [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7184     [delegate_ removeProgressHUD:hud];
7185 #else
7186     packages_ = [self _reloadPackages:packages];
7187 #endif
7188
7189     [sections_ removeAllObjects];
7190
7191     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7192     Section *ignored = nil;
7193     Section *section = nil;
7194     time_t last = 0;
7195
7196     upgrades_ = 0;
7197     bool unseens = false;
7198
7199     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7200
7201     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7202         Package *package = [packages_ objectAtIndex:offset];
7203
7204         BOOL uae = [package upgradableAndEssential:YES];
7205
7206         if (!uae) {
7207             unseens = true;
7208             time_t seen([package seen]);
7209
7210             if (section == nil || last != seen) {
7211                 last = seen;
7212
7213                 NSString *name;
7214                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7215                 [name autorelease];
7216
7217                 _profile(ChangesController$reloadData$Allocate)
7218                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7219                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7220                     [sections_ addObject:section];
7221                 _end
7222             }
7223
7224             [section addToCount];
7225         } else if ([package ignored]) {
7226             if (ignored == nil) {
7227                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7228             }
7229             [ignored addToCount];
7230         } else {
7231             ++upgrades_;
7232             [upgradable addToCount];
7233         }
7234     }
7235     _trace();
7236
7237     CFRelease(formatter);
7238
7239     if (unseens) {
7240         Section *last = [sections_ lastObject];
7241         size_t count = [last count];
7242         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7243         [sections_ removeLastObject];
7244     }
7245
7246     if ([ignored count] != 0)
7247         [sections_ insertObject:ignored atIndex:0];
7248     if (upgrades_ != 0)
7249         [sections_ insertObject:upgradable atIndex:0];
7250
7251     [list_ reloadData];
7252
7253     if (upgrades_ > 0)
7254         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7255             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7256             style:UIBarButtonItemStylePlain
7257             target:self
7258             action:@selector(upgradeButtonClicked)
7259         ] autorelease]];
7260
7261     if (![delegate_ updating])
7262         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7263             initWithTitle:UCLocalize("REFRESH")
7264             style:UIBarButtonItemStylePlain
7265             target:self
7266             action:@selector(refreshButtonClicked)
7267         ] autorelease]];
7268
7269     PrintTimes();
7270 } }
7271
7272 - (void) reloadData {
7273     [super reloadData];
7274     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
7275 }
7276
7277 @end
7278 /* }}} */
7279 /* Search Controller {{{ */
7280 @interface SearchController : FilteredPackageListController <
7281     UISearchBarDelegate
7282 > {
7283     _H<UISearchBar, 1> search_;
7284     BOOL searchloaded_;
7285 }
7286
7287 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7288 - (void) reloadData;
7289
7290 @end
7291
7292 @implementation SearchController
7293
7294 - (NSURL *) navigationURL {
7295     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7296         return [NSURL URLWithString:@"cydia://search"];
7297     else
7298         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7299 }
7300
7301 - (void) useSearch {
7302     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7303     [self clearData];
7304     [self reloadData];
7305 }
7306
7307 - (void) viewWillAppear:(BOOL)animated {
7308     [super viewWillAppear:animated];
7309
7310     if ([self filter] == @selector(isUnfilteredAndSelectedForBy:))
7311         [self useSearch];
7312 }
7313
7314 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7315     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7316     [self clearData];
7317     [self reloadData];
7318 }
7319
7320 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7321     [search_ resignFirstResponder];
7322     [self useSearch];
7323 }
7324
7325 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7326     [search_ setText:@""];
7327     [self searchBarButtonClicked:searchBar];
7328 }
7329
7330 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7331     [self searchBarButtonClicked:searchBar];
7332 }
7333
7334 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7335     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7336     [self reloadData];
7337 }
7338
7339 - (bool) shouldYield {
7340     return YES;
7341 }
7342
7343 - (bool) shouldBlock {
7344     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
7345 }
7346
7347 - (bool) isSummarized {
7348     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
7349 }
7350
7351 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7352     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:query])) {
7353         search_ = [[[UISearchBar alloc] init] autorelease];
7354         [search_ setDelegate:self];
7355
7356         if (query != nil)
7357             [search_ setText:query];
7358     } return self;
7359 }
7360
7361 - (void) viewDidAppear:(BOOL)animated {
7362     [super viewDidAppear:animated];
7363
7364     if (!searchloaded_) {
7365         searchloaded_ = YES;
7366         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7367         [search_ layoutSubviews];
7368         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7369
7370         UITextField *textField;
7371         if ([search_ respondsToSelector:@selector(searchField)])
7372             textField = [search_ searchField];
7373         else
7374             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7375
7376         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7377         [textField setEnablesReturnKeyAutomatically:NO];
7378         [[self navigationItem] setTitleView:textField];
7379     }
7380 }
7381
7382 - (void) reloadData {
7383     [self setObject:[search_ text]];
7384     [self resetCursor];
7385
7386     [super reloadData];
7387 }
7388
7389 - (void) didSelectPackage:(Package *)package {
7390     [search_ resignFirstResponder];
7391     [super didSelectPackage:package];
7392 }
7393
7394 @end
7395 /* }}} */
7396 /* Package Settings Controller {{{ */
7397 @interface PackageSettingsController : CyteViewController <
7398     UITableViewDataSource,
7399     UITableViewDelegate
7400 > {
7401     _transient Database *database_;
7402     _H<NSString> name_;
7403     _H<Package> package_;
7404     _H<UITableView, 2> table_;
7405     _H<UISwitch> subscribedSwitch_;
7406     _H<UISwitch> ignoredSwitch_;
7407     _H<UITableViewCell> subscribedCell_;
7408     _H<UITableViewCell> ignoredCell_;
7409 }
7410
7411 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7412
7413 @end
7414
7415 @implementation PackageSettingsController
7416
7417 - (NSURL *) navigationURL {
7418     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", [package_ id]]];
7419 }
7420
7421 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7422     if (package_ == nil)
7423         return 0;
7424
7425     if ([package_ installed] == nil)
7426         return 1;
7427     else
7428         return 2;
7429 }
7430
7431 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7432     if (package_ == nil)
7433         return 0;
7434
7435     // both sections contain just one item right now.
7436     return 1;
7437 }
7438
7439 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7440     return nil;
7441 }
7442
7443 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7444     if (section == 0)
7445         return UCLocalize("SHOW_ALL_CHANGES_EX");
7446     else
7447         return UCLocalize("IGNORE_UPGRADES_EX");
7448 }
7449
7450 - (void) onSubscribed:(id)control {
7451     bool value([control isOn]);
7452     if (package_ == nil)
7453         return;
7454     if ([package_ setSubscribed:value])
7455         [delegate_ updateData];
7456 }
7457
7458 - (void) _updateIgnored {
7459     const char *package([name_ UTF8String]);
7460     bool on([ignoredSwitch_ isOn]);
7461
7462     pid_t pid(ExecFork());
7463     if (pid == 0) {
7464         FILE *dpkg(popen("dpkg --set-selections", "w"));
7465         fwrite(package, strlen(package), 1, dpkg);
7466
7467         if (on)
7468             fwrite(" hold\n", 6, 1, dpkg);
7469         else
7470             fwrite(" install\n", 9, 1, dpkg);
7471
7472         pclose(dpkg);
7473
7474         exit(0);
7475         _assert(false);
7476     }
7477
7478     _forever {
7479         int status;
7480         int result(waitpid(pid, &status, 0));
7481
7482         if (result != -1) {
7483             _assert(result == pid);
7484             break;
7485         }
7486     }
7487 }
7488
7489 - (void) onIgnored:(id)control {
7490     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7491     [invocation setTarget:self];
7492     [invocation setSelector:@selector(_updateIgnored)];
7493
7494     [delegate_ reloadDataWithInvocation:invocation];
7495 }
7496
7497 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7498     if (package_ == nil)
7499         return nil;
7500
7501     switch ([indexPath section]) {
7502         case 0: return subscribedCell_;
7503         case 1: return ignoredCell_;
7504
7505         _nodefault
7506     }
7507
7508     return nil;
7509 }
7510
7511 - (void) loadView {
7512     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7513
7514     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7515     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7516     [(UITableView *) table_ setDataSource:self];
7517     [table_ setDelegate:self];
7518     [[self view] addSubview:table_];
7519
7520     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7521     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7522     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7523
7524     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7525     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7526     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7527
7528     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7529     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7530     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7531     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7532
7533     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7534     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7535     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7536     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7537 }
7538
7539 - (void) viewDidLoad {
7540     [super viewDidLoad];
7541
7542     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7543 }
7544
7545 - (void) releaseSubviews {
7546     ignoredCell_ = nil;
7547     subscribedCell_ = nil;
7548     table_ = nil;
7549     ignoredSwitch_ = nil;
7550     subscribedSwitch_ = nil;
7551 }
7552
7553 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7554     if ((self = [super init]) != nil) {
7555         database_ = database;
7556         name_ = package;
7557     } return self;
7558 }
7559
7560 - (void) reloadData {
7561     [super reloadData];
7562
7563     package_ = [database_ packageWithName:name_];
7564
7565     if (package_ != nil) {
7566         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7567         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7568     } // XXX: what now, G?
7569
7570     [table_ reloadData];
7571 }
7572
7573 @end
7574 /* }}} */
7575
7576 /* Installed Controller {{{ */
7577 @interface InstalledController : FilteredPackageListController {
7578     BOOL expert_;
7579 }
7580
7581 - (id) initWithDatabase:(Database *)database;
7582
7583 - (void) updateRoleButton;
7584 - (void) queueStatusDidChange;
7585
7586 @end
7587
7588 @implementation InstalledController
7589
7590 - (NSURL *) navigationURL {
7591     return [NSURL URLWithString:@"cydia://installed"];
7592 }
7593
7594 - (id) initWithDatabase:(Database *)database {
7595     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7596         [self updateRoleButton];
7597         [self queueStatusDidChange];
7598     } return self;
7599 }
7600
7601 #if !AlwaysReload
7602 - (void) queueButtonClicked {
7603     [delegate_ queue];
7604 }
7605 #endif
7606
7607 - (void) queueStatusDidChange {
7608 #if !AlwaysReload
7609     if (IsWildcat_) {
7610         if (Queuing_) {
7611             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7612                 initWithTitle:UCLocalize("QUEUE")
7613                 style:UIBarButtonItemStyleDone
7614                 target:self
7615                 action:@selector(queueButtonClicked)
7616             ] autorelease]];
7617         } else {
7618             [[self navigationItem] setLeftBarButtonItem:nil];
7619         }
7620     }
7621 #endif
7622 }
7623
7624 - (void) updateRoleButton {
7625     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7626         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7627             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7628             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7629             target:self
7630             action:@selector(roleButtonClicked)
7631         ] autorelease]];
7632 }
7633
7634 - (void) roleButtonClicked {
7635     [self setObject:[NSNumber numberWithBool:expert_]];
7636     [self reloadData];
7637     expert_ = !expert_;
7638
7639     [self updateRoleButton];
7640 }
7641
7642 @end
7643 /* }}} */
7644
7645 /* Source Cell {{{ */
7646 @interface SourceCell : CyteTableViewCell <
7647     CyteTableViewCellDelegate
7648 > {
7649     _H<UIImage> icon_;
7650     _H<NSString> origin_;
7651     _H<NSString> label_;
7652 }
7653
7654 - (void) setSource:(Source *)source;
7655
7656 @end
7657
7658 @implementation SourceCell
7659
7660 - (void) _setImage:(UIImage *)image {
7661     icon_ = image;
7662     [content_ setNeedsDisplay];
7663 }
7664
7665 - (void) _setSource:(Source *)source {
7666     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
7667
7668     if (NSString *base = [source base])
7669         if ([base length] != 0) {
7670             NSURL *url([NSURL URLWithString:[base stringByAppendingString:@"CydiaIcon.png"]]);
7671
7672             if (NSData *data = [NSURLConnection
7673                 sendSynchronousRequest:[NSURLRequest
7674                     requestWithURL:url
7675                     //cachePolicy:NSURLRequestUseProtocolCachePolicy
7676                     //timeoutInterval:5
7677                 ]
7678
7679                 returningResponse:NULL
7680                 error:NULL
7681             ])
7682                 if (UIImage *image = [UIImage imageWithData:data])
7683                     [self performSelectorOnMainThread:@selector(_setImage:) withObject:image waitUntilDone:NO];
7684         }
7685
7686     [pool release];
7687 }
7688
7689 - (void) setSource:(Source *)source {
7690     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7691
7692     origin_ = [source name];
7693     label_ = [source uri];
7694
7695     [content_ setNeedsDisplay];
7696
7697     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:source];
7698 }
7699
7700 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7701     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7702         UIView *content([self contentView]);
7703         CGRect bounds([content bounds]);
7704
7705         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
7706         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7707         [content_ setBackgroundColor:[UIColor whiteColor]];
7708         [content addSubview:content_];
7709
7710         [content_ setDelegate:self];
7711         [content_ setOpaque:YES];
7712     } return self;
7713 }
7714
7715 - (NSString *) accessibilityLabel {
7716     return label_;
7717 }
7718
7719 - (void) drawContentRect:(CGRect)rect {
7720     bool highlighted(highlighted_);
7721     float width(rect.size.width);
7722
7723     if (icon_ != nil)
7724         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7725
7726     if (highlighted)
7727         UISetColor(White_);
7728
7729     if (!highlighted)
7730         UISetColor(Black_);
7731     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7732
7733     if (!highlighted)
7734         UISetColor(Blue_);
7735     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7736 }
7737
7738 @end
7739 /* }}} */
7740 /* Source Controller {{{ */
7741 @interface SourceController : FilteredPackageListController {
7742     _transient Source *source_;
7743     _H<NSString> key_;
7744 }
7745
7746 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7747
7748 @end
7749
7750 @implementation SourceController
7751
7752 - (NSURL *) navigationURL {
7753     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [source_ name]]];
7754 }
7755
7756 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7757     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
7758         source_ = source;
7759         key_ = [source key];
7760     } return self;
7761 }
7762
7763 - (void) reloadData {
7764     source_ = [database_ sourceWithKey:key_];
7765     key_ = [source_ key];
7766     [self setObject:source_];
7767
7768     [[self navigationItem] setTitle:[source_ label]];
7769
7770     [super reloadData];
7771 }
7772
7773 @end
7774 /* }}} */
7775 /* Sources Controller {{{ */
7776 @interface SourcesController : CyteViewController <
7777     UITableViewDataSource,
7778     UITableViewDelegate
7779 > {
7780     _transient Database *database_;
7781     _H<UITableView, 2> list_;
7782     _H<NSMutableArray> sources_;
7783     int offset_;
7784
7785     _H<NSString> href_;
7786     _H<UIProgressHUD> hud_;
7787     _H<NSError> error_;
7788
7789     //NSURLConnection *installer_;
7790     NSURLConnection *trivial_;
7791     NSURLConnection *trivial_bz2_;
7792     NSURLConnection *trivial_gz_;
7793     //NSURLConnection *automatic_;
7794
7795     BOOL cydia_;
7796 }
7797
7798 - (id) initWithDatabase:(Database *)database;
7799 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
7800
7801 @end
7802
7803 @implementation SourcesController
7804
7805 - (void) _releaseConnection:(NSURLConnection *)connection {
7806     if (connection != nil) {
7807         [connection cancel];
7808         //[connection setDelegate:nil];
7809         [connection release];
7810     }
7811 }
7812
7813 - (void) dealloc {
7814     //[self _releaseConnection:installer_];
7815     [self _releaseConnection:trivial_];
7816     [self _releaseConnection:trivial_gz_];
7817     [self _releaseConnection:trivial_bz2_];
7818     //[self _releaseConnection:automatic_];
7819
7820     [super dealloc];
7821 }
7822
7823 - (NSURL *) navigationURL {
7824     return [NSURL URLWithString:@"cydia://sources"];
7825 }
7826
7827 - (void) viewDidAppear:(BOOL)animated {
7828     [super viewDidAppear:animated];
7829     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7830 }
7831
7832 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7833     return offset_ == 0 ? 1 : 2;
7834 }
7835
7836 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7837     switch (section + (offset_ == 0 ? 1 : 0)) {
7838         case 0: return UCLocalize("ENTERED_BY_USER");
7839         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
7840
7841         _nodefault
7842     }
7843 }
7844
7845 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7846     int count = [sources_ count];
7847     switch (section) {
7848         case 0: return (offset_ == 0 ? count : offset_);
7849         case 1: return count - offset_;
7850
7851         _nodefault
7852     }
7853 }
7854
7855 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
7856     unsigned idx = 0;
7857     switch (indexPath.section) {
7858         case 0: idx = indexPath.row; break;
7859         case 1: idx = indexPath.row + offset_; break;
7860
7861         _nodefault
7862     }
7863     return [sources_ objectAtIndex:idx];
7864 }
7865
7866 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7867     static NSString *cellIdentifier = @"SourceCell";
7868
7869     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
7870     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
7871     [cell setSource:[self sourceAtIndexPath:indexPath]];
7872     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
7873
7874     return cell;
7875 }
7876
7877 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7878     Source *source = [self sourceAtIndexPath:indexPath];
7879
7880     SourceController *controller = [[[SourceController alloc]
7881         initWithDatabase:database_
7882         source:source
7883     ] autorelease];
7884
7885     [controller setDelegate:delegate_];
7886
7887     [[self navigationController] pushViewController:controller animated:YES];
7888 }
7889
7890 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
7891     Source *source = [self sourceAtIndexPath:indexPath];
7892     return [source record] != nil;
7893 }
7894
7895 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
7896     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
7897         Source *source = [self sourceAtIndexPath:indexPath];
7898         [Sources_ removeObjectForKey:[source key]];
7899         [delegate_ syncData];
7900     }
7901 }
7902
7903 - (void) complete {
7904     [delegate_ addTrivialSource:href_];
7905     [delegate_ syncData];
7906 }
7907
7908 - (NSString *) getWarning {
7909     NSString *href(href_);
7910     NSRange colon([href rangeOfString:@"://"]);
7911     if (colon.location != NSNotFound)
7912         href = [href substringFromIndex:(colon.location + 3)];
7913     href = [href stringByAddingPercentEscapes];
7914     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
7915     href = [href stringByCachingURLWithCurrentCDN];
7916
7917     NSURL *url([NSURL URLWithString:href]);
7918
7919     NSStringEncoding encoding;
7920     NSError *error(nil);
7921
7922     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
7923         return [warning length] == 0 ? nil : warning;
7924     return nil;
7925 }
7926
7927 - (void) _endConnection:(NSURLConnection *)connection {
7928     // XXX: the memory management in this method is horribly awkward
7929
7930     NSURLConnection **field = NULL;
7931     if (connection == trivial_)
7932         field = &trivial_;
7933     else if (connection == trivial_bz2_)
7934         field = &trivial_bz2_;
7935     else if (connection == trivial_gz_)
7936         field = &trivial_gz_;
7937     _assert(field != NULL);
7938     [connection release];
7939     *field = nil;
7940
7941     if (
7942         trivial_ == nil &&
7943         trivial_bz2_ == nil &&
7944         trivial_gz_ == nil
7945     ) {
7946         [delegate_ releaseNetworkActivityIndicator];
7947
7948         [delegate_ removeProgressHUD:hud_];
7949         hud_ = nil;
7950
7951         bool defer(false);
7952
7953         if (cydia_) {
7954             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
7955                 defer = true;
7956
7957                 UIAlertView *alert = [[[UIAlertView alloc]
7958                     initWithTitle:UCLocalize("SOURCE_WARNING")
7959                     message:warning
7960                     delegate:self
7961                     cancelButtonTitle:UCLocalize("CANCEL")
7962                     otherButtonTitles:
7963                         UCLocalize("ADD_ANYWAY"),
7964                     nil
7965                 ] autorelease];
7966
7967                 [alert setContext:@"warning"];
7968                 [alert setNumberOfRows:1];
7969                 [alert show];
7970             } else
7971                 [self complete];
7972         } else if (error_ != nil) {
7973             UIAlertView *alert = [[[UIAlertView alloc]
7974                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
7975                 message:[error_ localizedDescription]
7976                 delegate:self
7977                 cancelButtonTitle:UCLocalize("OK")
7978                 otherButtonTitles:nil
7979             ] autorelease];
7980
7981             [alert setContext:@"urlerror"];
7982             [alert show];
7983         } else {
7984             UIAlertView *alert = [[[UIAlertView alloc]
7985                 initWithTitle:UCLocalize("NOT_REPOSITORY")
7986                 message:UCLocalize("NOT_REPOSITORY_EX")
7987                 delegate:self
7988                 cancelButtonTitle:UCLocalize("OK")
7989                 otherButtonTitles:nil
7990             ] autorelease];
7991
7992             [alert setContext:@"trivial"];
7993             [alert show];
7994         }
7995
7996         href_ = nil;
7997         error_ = nil;
7998     }
7999 }
8000
8001 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8002     switch ([response statusCode]) {
8003         case 200:
8004             cydia_ = YES;
8005     }
8006 }
8007
8008 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8009     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8010     error_ = error;
8011     [self _endConnection:connection];
8012 }
8013
8014 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8015     [self _endConnection:connection];
8016 }
8017
8018 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8019     NSMutableURLRequest *request = [NSMutableURLRequest
8020         requestWithURL:[NSURL URLWithString:href]
8021         cachePolicy:NSURLRequestUseProtocolCachePolicy
8022         timeoutInterval:120.0
8023     ];
8024
8025     [request setHTTPMethod:method];
8026
8027     if (Machine_ != NULL)
8028         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8029     if (UniqueID_ != nil)
8030         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8031
8032     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8033 }
8034
8035 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8036     NSString *context([alert context]);
8037
8038     if ([context isEqualToString:@"source"]) {
8039         switch (button) {
8040             case 1: {
8041                 NSString *href = [[alert textField] text];
8042
8043                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8044
8045                 if (![href hasSuffix:@"/"])
8046                     href_ = [href stringByAppendingString:@"/"];
8047                 else
8048                     href_ = href;
8049
8050                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8051                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8052                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8053                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8054
8055                 cydia_ = false;
8056
8057                 // XXX: this is stupid
8058                 hud_ = [delegate_ addProgressHUD];
8059                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8060                 [delegate_ retainNetworkActivityIndicator];
8061             } break;
8062
8063             case 0:
8064             break;
8065
8066             _nodefault
8067         }
8068
8069         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8070     } else if ([context isEqualToString:@"trivial"])
8071         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8072     else if ([context isEqualToString:@"urlerror"])
8073         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8074     else if ([context isEqualToString:@"warning"]) {
8075         switch (button) {
8076             case 1:
8077                 [self complete];
8078             break;
8079
8080             case 0:
8081             break;
8082
8083             _nodefault
8084         }
8085
8086         href_ = nil;
8087
8088         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8089     }
8090 }
8091
8092 - (void) loadView {
8093     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8094
8095     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
8096     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8097     [list_ setRowHeight:56];
8098     [(UITableView *) list_ setDataSource:self];
8099     [list_ setDelegate:self];
8100     [[self view] addSubview:list_];
8101 }
8102
8103 - (void) viewDidLoad {
8104     [super viewDidLoad];
8105
8106     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8107     [self updateButtonsForEditingStatus:NO animated:NO];
8108 }
8109
8110 - (void) releaseSubviews {
8111     list_ = nil;
8112 }
8113
8114 - (id) initWithDatabase:(Database *)database {
8115     if ((self = [super init]) != nil) {
8116         database_ = database;
8117         sources_ = [NSMutableArray arrayWithCapacity:16];
8118     } return self;
8119 }
8120
8121 - (void) reloadData {
8122     [super reloadData];
8123
8124     pkgSourceList list;
8125     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8126         return;
8127
8128     [sources_ removeAllObjects];
8129     [sources_ addObjectsFromArray:[database_ sources]];
8130     _trace();
8131     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
8132     _trace();
8133
8134     int count([sources_ count]);
8135     offset_ = 0;
8136     for (int i = 0; i != count; i++) {
8137         if ([[sources_ objectAtIndex:i] record] == nil)
8138             break;
8139         offset_++;
8140     }
8141
8142     [list_ setEditing:NO];
8143     [self updateButtonsForEditingStatus:NO animated:NO];
8144     [list_ reloadData];
8145 }
8146
8147 - (void) showAddSourcePrompt {
8148     UIAlertView *alert = [[[UIAlertView alloc]
8149         initWithTitle:UCLocalize("ENTER_APT_URL")
8150         message:nil
8151         delegate:self
8152         cancelButtonTitle:UCLocalize("CANCEL")
8153         otherButtonTitles:
8154             UCLocalize("ADD_SOURCE"),
8155         nil
8156     ] autorelease];
8157
8158     [alert setContext:@"source"];
8159
8160     [alert setNumberOfRows:1];
8161     [alert addTextFieldWithValue:@"http://" label:@""];
8162
8163     UITextInputTraits *traits = [[alert textField] textInputTraits];
8164     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8165     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8166     [traits setKeyboardType:UIKeyboardTypeURL];
8167     // XXX: UIReturnKeyDone
8168     [traits setReturnKeyType:UIReturnKeyNext];
8169
8170     [alert show];
8171 }
8172
8173 - (void) addButtonClicked {
8174     [self showAddSourcePrompt];
8175 }
8176
8177 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8178     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8179         initWithTitle:UCLocalize("ADD")
8180         style:UIBarButtonItemStylePlain
8181         target:self
8182         action:@selector(addButtonClicked)
8183     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8184
8185     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8186         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8187         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8188         target:self
8189         action:@selector(editButtonClicked)
8190     ] autorelease] animated:animated];
8191
8192     if (IsWildcat_ && !editing)
8193         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8194             initWithTitle:UCLocalize("SETTINGS")
8195             style:UIBarButtonItemStylePlain
8196             target:self
8197             action:@selector(settingsButtonClicked)
8198         ] autorelease]];
8199 }
8200
8201 - (void) settingsButtonClicked {
8202     [delegate_ showSettings];
8203 }
8204
8205 - (void) editButtonClicked {
8206     [list_ setEditing:![list_ isEditing] animated:YES];
8207
8208     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8209 }
8210
8211 @end
8212 /* }}} */
8213
8214 /* Settings Controller {{{ */
8215 @interface SettingsController : CyteViewController <
8216     UITableViewDataSource,
8217     UITableViewDelegate
8218 > {
8219     _transient Database *database_;
8220     // XXX: ok, "roledelegate_"?...
8221     _transient id roledelegate_;
8222     _H<UITableView, 2> table_;
8223     _H<UISegmentedControl> segment_;
8224     _H<UIView> container_;
8225 }
8226
8227 - (void) showDoneButton;
8228 - (void) resizeSegmentedControl;
8229
8230 @end
8231
8232 @implementation SettingsController
8233
8234 - (void) loadView {
8235     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8236
8237     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8238     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8239     [table_ setDelegate:self];
8240     [(UITableView *) table_ setDataSource:self];
8241     [[self view] addSubview:table_];
8242
8243     NSArray *items = [NSArray arrayWithObjects:
8244         UCLocalize("USER"),
8245         UCLocalize("HACKER"),
8246         UCLocalize("DEVELOPER"),
8247     nil];
8248     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
8249     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
8250     [container_ addSubview:segment_];
8251 }
8252
8253 - (void) viewDidLoad {
8254     [super viewDidLoad];
8255
8256     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8257
8258     int index = -1;
8259     if ([Role_ isEqualToString:@"User"]) index = 0;
8260     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8261     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8262     if (index != -1) {
8263         [segment_ setSelectedSegmentIndex:index];
8264         [self showDoneButton];
8265     }
8266
8267     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8268     [self resizeSegmentedControl];
8269 }
8270
8271 - (void) releaseSubviews {
8272     table_ = nil;
8273     segment_ = nil;
8274     container_ = nil;
8275 }
8276
8277 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8278     if ((self = [super init]) != nil) {
8279         database_ = database;
8280         roledelegate_ = delegate;
8281     } return self;
8282 }
8283
8284 - (void) resizeSegmentedControl {
8285     CGFloat width = [[self view] frame].size.width;
8286     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8287 }
8288
8289 - (void) viewWillAppear:(BOOL)animated {
8290     [super viewWillAppear:animated];
8291
8292     [self resizeSegmentedControl];
8293 }
8294
8295 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8296     [self resizeSegmentedControl];
8297 }
8298
8299 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8300     [self resizeSegmentedControl];
8301 }
8302
8303 - (void) save {
8304     NSString *role(nil);
8305
8306     switch ([segment_ selectedSegmentIndex]) {
8307         case 0: role = @"User"; break;
8308         case 1: role = @"Hacker"; break;
8309         case 2: role = @"Developer"; break;
8310
8311         _nodefault
8312     }
8313
8314     if (![role isEqualToString:Role_]) {
8315         bool rolling(Role_ == nil);
8316         Role_ = role;
8317
8318         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8319             Role_, @"Role",
8320         nil];
8321
8322         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8323         Changed_ = true;
8324
8325         if (rolling)
8326             [roledelegate_ loadData];
8327         else
8328             [roledelegate_ updateData];
8329     }
8330 }
8331
8332 - (void) segmentChanged:(UISegmentedControl *)control {
8333     [self showDoneButton];
8334 }
8335
8336 - (void) saveAndClose {
8337     [self save];
8338
8339     [[self navigationItem] setRightBarButtonItem:nil];
8340     [[self navigationController] dismissModalViewControllerAnimated:YES];
8341 }
8342
8343 - (void) doneButtonClicked {
8344     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8345     [spinner startAnimating];
8346     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8347     [[self navigationItem] setRightBarButtonItem:spinItem];
8348
8349     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8350 }
8351
8352 - (void) showDoneButton {
8353     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8354         initWithTitle:UCLocalize("DONE")
8355         style:UIBarButtonItemStyleDone
8356         target:self
8357         action:@selector(doneButtonClicked)
8358     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8359 }
8360
8361 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8362     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8363     return 6;
8364 }
8365
8366 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8367     return 0; // :(
8368 }
8369
8370 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8371     return nil; // This method is required by the protocol.
8372 }
8373
8374 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8375     if (section == 1)
8376         return UCLocalize("ROLE_EX");
8377     if (section == 4)
8378         return [NSString stringWithFormat:
8379             @"%@: %@\n%@: %@\n%@: %@",
8380             UCLocalize("USER"), UCLocalize("USER_EX"),
8381             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8382             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8383         ];
8384     else return nil;
8385 }
8386
8387 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8388     return section == 3 ? 44.0f : 0;
8389 }
8390
8391 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8392     return section == 3 ? container_ : nil;
8393 }
8394
8395 - (void) reloadData {
8396     [super reloadData];
8397
8398     [table_ reloadData];
8399 }
8400
8401 @end
8402 /* }}} */
8403 /* Stash Controller {{{ */
8404 @interface StashController : CyteViewController {
8405     _H<UIActivityIndicatorView> spinner_;
8406     _H<UILabel> status_;
8407     _H<UILabel> caption_;
8408 }
8409
8410 @end
8411
8412 @implementation StashController
8413
8414 - (void) loadView {
8415     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8416     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8417
8418     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8419     CGRect spinrect = [spinner_ frame];
8420     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8421     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8422     [spinner_ setFrame:spinrect];
8423     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8424     [[self view] addSubview:spinner_];
8425     [spinner_ startAnimating];
8426
8427     CGRect captrect;
8428     captrect.size.width = [[self view] frame].size.width;
8429     captrect.size.height = 40.0f;
8430     captrect.origin.x = 0;
8431     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8432     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8433     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8434     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8435     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8436     [caption_ setTextColor:[UIColor whiteColor]];
8437     [caption_ setBackgroundColor:[UIColor clearColor]];
8438     [caption_ setShadowColor:[UIColor blackColor]];
8439     [caption_ setTextAlignment:UITextAlignmentCenter];
8440     [[self view] addSubview:caption_];
8441
8442     CGRect statusrect;
8443     statusrect.size.width = [[self view] frame].size.width;
8444     statusrect.size.height = 30.0f;
8445     statusrect.origin.x = 0;
8446     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8447     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8448     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8449     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8450     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8451     [status_ setTextColor:[UIColor whiteColor]];
8452     [status_ setBackgroundColor:[UIColor clearColor]];
8453     [status_ setShadowColor:[UIColor blackColor]];
8454     [status_ setTextAlignment:UITextAlignmentCenter];
8455     [[self view] addSubview:status_];
8456 }
8457
8458 @end
8459 /* }}} */
8460
8461 @interface CYURLCache : SDURLCache {
8462 }
8463
8464 @end
8465
8466 @implementation CYURLCache
8467
8468 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8469 #if !ForRelease
8470     if (false);
8471     else if ([event isEqualToString:@"no-cache"])
8472         event = @"!!!";
8473     else if ([event isEqualToString:@"store"])
8474         event = @">>>";
8475     else if ([event isEqualToString:@"invalid"])
8476         event = @"???";
8477     else if ([event isEqualToString:@"memory"])
8478         event = @"mem";
8479     else if ([event isEqualToString:@"disk"])
8480         event = @"ssd";
8481     else if ([event isEqualToString:@"miss"])
8482         event = @"---";
8483
8484     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8485 #endif
8486 }
8487
8488 @end
8489
8490 @interface Cydia : UIApplication <
8491     ConfirmationControllerDelegate,
8492     DatabaseDelegate,
8493     CydiaDelegate,
8494     UINavigationControllerDelegate,
8495     UITabBarControllerDelegate
8496 > {
8497     _H<UIWindow> window_;
8498     _H<CYTabBarController> tabbar_;
8499     _H<CYEmulatedLoadingController> emulated_;
8500
8501     _H<NSMutableArray> essential_;
8502     _H<NSMutableArray> broken_;
8503
8504     Database *database_;
8505
8506     _H<NSURL> starturl_;
8507
8508     unsigned locked_;
8509     unsigned activity_;
8510
8511     _H<StashController> stash_;
8512
8513     bool loaded_;
8514 }
8515
8516 - (void) loadData;
8517
8518 @end
8519
8520 @implementation Cydia
8521
8522 - (void) beginUpdate {
8523     [tabbar_ beginUpdate];
8524 }
8525
8526 - (BOOL) updating {
8527     return [tabbar_ updating];
8528 }
8529
8530 - (void) _loaded {
8531     if ([broken_ count] != 0) {
8532         int count = [broken_ count];
8533
8534         UIAlertView *alert = [[[UIAlertView alloc]
8535             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8536             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8537             delegate:self
8538             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8539             otherButtonTitles:
8540                 UCLocalize("TEMPORARY_IGNORE"),
8541             nil
8542         ] autorelease];
8543
8544         [alert setContext:@"fixhalf"];
8545         [alert setNumberOfRows:2];
8546         [alert show];
8547     } else if (!Ignored_ && [essential_ count] != 0) {
8548         int count = [essential_ count];
8549
8550         UIAlertView *alert = [[[UIAlertView alloc]
8551             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8552             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8553             delegate:self
8554             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8555             otherButtonTitles:
8556                 UCLocalize("UPGRADE_ESSENTIAL"),
8557                 UCLocalize("COMPLETE_UPGRADE"),
8558             nil
8559         ] autorelease];
8560
8561         [alert setContext:@"upgrade"];
8562         [alert show];
8563     }
8564 }
8565
8566 - (void) _saveConfig {
8567     _trace();
8568     MetaFile_.Sync();
8569     _trace();
8570
8571     if (Changed_) {
8572         NSString *error(nil);
8573
8574         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8575             _trace();
8576             NSError *error(nil);
8577             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8578                 NSLog(@"failure to save metadata data: %@", error);
8579             _trace();
8580
8581             Changed_ = false;
8582         } else {
8583             NSLog(@"failure to serialize metadata: %@", error);
8584         }
8585     }
8586 }
8587
8588 // Navigation controller for the queuing badge.
8589 - (UINavigationController *) queueNavigationController {
8590     NSArray *controllers = [tabbar_ viewControllers];
8591     return [controllers objectAtIndex:3];
8592 }
8593
8594 - (void) unloadData {
8595     [tabbar_ unloadData];
8596 }
8597
8598 - (void) _updateData {
8599     [self _saveConfig];
8600
8601     [self unloadData];
8602
8603     UINavigationController *navigation = [self queueNavigationController];
8604
8605     id queuedelegate = nil;
8606     if ([[navigation viewControllers] count] > 0)
8607         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8608
8609     [queuedelegate queueStatusDidChange];
8610     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8611 }
8612
8613 - (void) _refreshIfPossible:(NSDate *)update {
8614     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8615
8616     bool recently = false;
8617     if (update != nil) {
8618         NSTimeInterval interval([update timeIntervalSinceNow]);
8619         if (interval <= 0 && interval > -(15*60))
8620             recently = true;
8621     }
8622
8623     // Don't automatic refresh if:
8624     //  - We already refreshed recently.
8625     //  - We already auto-refreshed this launch.
8626     //  - Auto-refresh is disabled.
8627     if (recently || loaded_ || ManualRefresh) {
8628         // If we are cancelling, we need to make sure it knows it's already loaded.
8629         loaded_ = true;
8630
8631         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8632     } else {
8633         // We are going to load, so remember that.
8634         loaded_ = true;
8635
8636         SCNetworkReachabilityFlags flags; {
8637             SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8638             SCNetworkReachabilityGetFlags(reachability, &flags);
8639             CFRelease(reachability);
8640         }
8641
8642         // XXX: this elaborate mess is what Apple is using to determine this? :(
8643         // XXX: do we care if the user has to intervene? maybe that's ok?
8644         bool reachable(
8645             (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8646                 (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8647                     (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8648                     (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8649                 ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8650                 (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8651             )
8652         );
8653
8654         // If we can reach the server, auto-refresh!
8655         if (reachable)
8656             [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8657     }
8658
8659     [pool release];
8660 }
8661
8662 - (void) refreshIfPossible {
8663     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
8664 }
8665
8666 - (void) _reloadDataWithInvocation:(NSInvocation *)invocation {
8667     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8668     [hud setText:UCLocalize("RELOADING_DATA")];
8669
8670     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
8671
8672     if (hud != nil)
8673         [self removeProgressHUD:hud];
8674
8675     size_t changes(0);
8676
8677     [essential_ removeAllObjects];
8678     [broken_ removeAllObjects];
8679
8680     NSArray *packages([database_ packages]);
8681     for (Package *package in packages) {
8682         if ([package half])
8683             [broken_ addObject:package];
8684         if ([package upgradableAndEssential:NO]) {
8685             if ([package essential])
8686                 [essential_ addObject:package];
8687             ++changes;
8688         }
8689     }
8690
8691     NSLog(@"changes:#%u", changes);
8692
8693     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8694     if (changes != 0) {
8695         _trace();
8696         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8697         [changesItem setBadgeValue:badge];
8698         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8699         [self setApplicationIconBadgeNumber:changes];
8700     } else {
8701         _trace();
8702         [changesItem setBadgeValue:nil];
8703         [changesItem setAnimatedBadge:NO];
8704         [self setApplicationIconBadgeNumber:0];
8705     }
8706
8707     [self _updateData];
8708
8709     [self refreshIfPossible];
8710 }
8711
8712 - (void) updateData {
8713     [self _updateData];
8714 }
8715
8716 - (void) update_ {
8717     [database_ update];
8718 }
8719
8720 - (void) complete {
8721     @synchronized (self) {
8722         [self _reloadDataWithInvocation:nil];
8723     }
8724 }
8725
8726 - (void) disemulate {
8727     if (emulated_ == nil)
8728         return;
8729
8730     [window_ addSubview:[tabbar_ view]];
8731     [[emulated_ view] removeFromSuperview];
8732     emulated_ = nil;
8733     [window_ setUserInteractionEnabled:YES];
8734 }
8735
8736 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
8737     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
8738     if (IsWildcat_)
8739         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8740
8741     UIViewController *parent;
8742     if (emulated_ == nil)
8743         parent = tabbar_;
8744     else if (!force)
8745         parent = emulated_;
8746     else {
8747         [self disemulate];
8748         parent = tabbar_;
8749     }
8750
8751     [parent presentModalViewController:navigation animated:YES];
8752 }
8753
8754 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
8755     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
8756
8757     if (navigation != nil)
8758         [navigation pushViewController:progress animated:YES];
8759     else
8760         [self presentModalViewController:progress force:YES];
8761
8762     [progress invoke:invocation withTitle:title];
8763     return progress;
8764 }
8765
8766 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
8767     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
8768 }
8769
8770 - (void) repairWithInvocation:(NSInvocation *)invocation {
8771     _trace();
8772     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
8773     _trace();
8774 }
8775
8776 - (void) repairWithSelector:(SEL)selector {
8777     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
8778 }
8779
8780 - (void) syncData {
8781     [self _saveConfig];
8782
8783     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8784     _assert(file != NULL);
8785
8786     for (NSString *key in [Sources_ allKeys]) {
8787         NSDictionary *source([Sources_ objectForKey:key]);
8788
8789         fprintf(file, "%s %s %s\n",
8790             [[source objectForKey:@"Type"] UTF8String],
8791             [[source objectForKey:@"URI"] UTF8String],
8792             [[source objectForKey:@"Distribution"] UTF8String]
8793         );
8794     }
8795
8796     fclose(file);
8797
8798     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
8799
8800     [self complete];
8801 }
8802
8803 - (void) addTrivialSource:(NSString *)href {
8804     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
8805         @"deb", @"Type",
8806         href, @"URI",
8807         @"./", @"Distribution",
8808     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href]];
8809
8810     Changed_ = true;
8811 }
8812
8813 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
8814     @synchronized (self) {
8815         [self _reloadDataWithInvocation:invocation];
8816     }
8817 }
8818
8819 - (void) reloadData {
8820     [self reloadDataWithInvocation:nil];
8821 }
8822
8823 - (void) resolve {
8824     pkgProblemResolver *resolver = [database_ resolver];
8825
8826     resolver->InstallProtect();
8827     if (!resolver->Resolve(true))
8828         _error->Discard();
8829 }
8830
8831 - (bool) perform {
8832     // XXX: this is a really crappy way of doing this.
8833     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
8834     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
8835     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
8836     if ([tabbar_ updating])
8837         [tabbar_ cancelUpdate];
8838
8839     if (![database_ prepare])
8840         return false;
8841
8842     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8843     [page setDelegate:self];
8844     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
8845
8846     if (IsWildcat_)
8847         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8848     [tabbar_ presentModalViewController:confirm_ animated:YES];
8849
8850     return true;
8851 }
8852
8853 - (void) queue {
8854     @synchronized (self) {
8855         [self perform];
8856     }
8857 }
8858
8859 - (void) clearPackage:(Package *)package {
8860     @synchronized (self) {
8861         [package clear];
8862         [self resolve];
8863         [self perform];
8864     }
8865 }
8866
8867 - (void) installPackages:(NSArray *)packages {
8868     @synchronized (self) {
8869         for (Package *package in packages)
8870             [package install];
8871         [self resolve];
8872         [self perform];
8873     }
8874 }
8875
8876 - (void) installPackage:(Package *)package {
8877     @synchronized (self) {
8878         [package install];
8879         [self resolve];
8880         [self perform];
8881     }
8882 }
8883
8884 - (void) removePackage:(Package *)package {
8885     @synchronized (self) {
8886         [package remove];
8887         [self resolve];
8888         [self perform];
8889     }
8890 }
8891
8892 - (void) distUpgrade {
8893     @synchronized (self) {
8894         if (![database_ upgrade])
8895             return;
8896         [self perform];
8897     }
8898 }
8899
8900 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8901     Queuing_ = false;
8902     ++locked_;
8903     [self detachNewProgressSelector:@selector(perform) toTarget:database_ forController:navigation title:@"RUNNING"];
8904     --locked_;
8905     [self complete];
8906 }
8907
8908 - (void) showSettings {
8909     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
8910 }
8911
8912 - (void) retainNetworkActivityIndicator {
8913     if (activity_++ == 0)
8914         [self setNetworkActivityIndicatorVisible:YES];
8915
8916 #if TraceLogging
8917     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
8918 #endif
8919 }
8920
8921 - (void) releaseNetworkActivityIndicator {
8922     if (--activity_ == 0)
8923         [self setNetworkActivityIndicatorVisible:NO];
8924
8925 #if TraceLogging
8926     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
8927 #endif
8928
8929 }
8930
8931 - (void) cancelAndClear:(bool)clear {
8932     @synchronized (self) {
8933         if (clear) {
8934             [database_ clear];
8935             Queuing_ = false;
8936         } else {
8937             Queuing_ = true;
8938         }
8939
8940         [self _updateData];
8941     }
8942 }
8943
8944 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8945     NSString *context([alert context]);
8946
8947     if ([context isEqualToString:@"conffile"]) {
8948         FILE *input = [database_ input];
8949         if (button == [alert cancelButtonIndex])
8950             fprintf(input, "N\n");
8951         else if (button == [alert firstOtherButtonIndex])
8952             fprintf(input, "Y\n");
8953         fflush(input);
8954
8955         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8956     } else if ([context isEqualToString:@"fixhalf"]) {
8957         if (button == [alert cancelButtonIndex]) {
8958             @synchronized (self) {
8959                 for (Package *broken in (id) broken_) {
8960                     [broken remove];
8961
8962                     NSString *id = [broken id];
8963                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8964                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8965                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8966                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8967                 }
8968
8969                 [self resolve];
8970                 [self perform];
8971             }
8972         } else if (button == [alert firstOtherButtonIndex]) {
8973             [broken_ removeAllObjects];
8974             [self _loaded];
8975         }
8976
8977         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8978     } else if ([context isEqualToString:@"upgrade"]) {
8979         if (button == [alert firstOtherButtonIndex]) {
8980             @synchronized (self) {
8981                 for (Package *essential in (id) essential_)
8982                     [essential install];
8983
8984                 [self resolve];
8985                 [self perform];
8986             }
8987         } else if (button == [alert firstOtherButtonIndex] + 1) {
8988             [self distUpgrade];
8989         } else if (button == [alert cancelButtonIndex]) {
8990             Ignored_ = YES;
8991         }
8992
8993         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8994     }
8995 }
8996
8997 - (void) system:(NSString *)command {
8998     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8999
9000     _trace();
9001     system([command UTF8String]);
9002     _trace();
9003
9004     [pool release];
9005 }
9006
9007 - (void) applicationWillSuspend {
9008     [database_ clean];
9009     [super applicationWillSuspend];
9010 }
9011
9012 - (BOOL) isSafeToSuspend {
9013     if (locked_ != 0) {
9014 #if !ForRelease
9015         NSLog(@"isSafeToSuspend: locked_ != 0");
9016 #endif
9017         return false;
9018     }
9019
9020     // Use external process status API internally.
9021     // This is probably a really bad idea.
9022     // XXX: what is the point of this? does this solve anything at all?
9023     uint64_t status = 0;
9024     int notify_token;
9025     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9026         notify_get_state(notify_token, &status);
9027         notify_cancel(notify_token);
9028     }
9029
9030     if (status != 0) {
9031 #if !ForRelease
9032         NSLog(@"isSafeToSuspend: status != 0");
9033 #endif
9034         return false;
9035     }
9036
9037 #if !ForRelease
9038     NSLog(@"isSafeToSuspend: -> true");
9039 #endif
9040     return true;
9041 }
9042
9043 - (void) applicationSuspend:(__GSEvent *)event {
9044     if ([self isSafeToSuspend])
9045         [super applicationSuspend:event];
9046 }
9047
9048 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9049     if ([self isSafeToSuspend])
9050         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9051 }
9052
9053 - (void) _setSuspended:(BOOL)value {
9054     if ([self isSafeToSuspend])
9055         [super _setSuspended:value];
9056 }
9057
9058 - (UIProgressHUD *) addProgressHUD {
9059     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
9060     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9061
9062     [window_ setUserInteractionEnabled:NO];
9063
9064     UIViewController *target(tabbar_);
9065     if (UIViewController *modal = [target modalViewController])
9066         target = modal;
9067
9068     UIView *view([target view]);
9069     [view addSubview:hud];
9070
9071     [hud show:YES];
9072
9073     ++locked_;
9074     return hud;
9075 }
9076
9077 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9078     --locked_;
9079     [hud show:NO];
9080     [hud removeFromSuperview];
9081     [window_ setUserInteractionEnabled:YES];
9082 }
9083
9084 - (CyteViewController *) pageForPackage:(NSString *)name {
9085     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
9086 }
9087
9088 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external {
9089     NSString *scheme([[url scheme] lowercaseString]);
9090     if ([[url absoluteString] length] <= [scheme length] + 3)
9091         return nil;
9092     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9093     NSArray *components([path pathComponents]);
9094
9095     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
9096         return [self pageForPackage:[components objectAtIndex:1]];
9097
9098     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9099         return nil;
9100
9101     NSString *base([components objectAtIndex:0]);
9102
9103     CyteViewController *controller = nil;
9104
9105     if ([base isEqualToString:@"url"]) {
9106         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9107         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9108         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9109     } else if (!external && [components count] == 1) {
9110         if ([base isEqualToString:@"manage"]) {
9111             controller = [[[ManageController alloc] init] autorelease];
9112         }
9113
9114         if ([base isEqualToString:@"sources"]) {
9115             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9116         }
9117
9118         if ([base isEqualToString:@"home"]) {
9119             controller = [[[HomeController alloc] init] autorelease];
9120         }
9121
9122         if ([base isEqualToString:@"sections"]) {
9123             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9124         }
9125
9126         if ([base isEqualToString:@"search"]) {
9127             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9128         }
9129
9130         if ([base isEqualToString:@"changes"]) {
9131             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9132         }
9133
9134         if ([base isEqualToString:@"installed"]) {
9135             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9136         }
9137     } else if ([components count] == 2) {
9138         NSString *argument = [components objectAtIndex:1];
9139
9140         if ([base isEqualToString:@"package"]) {
9141             controller = [self pageForPackage:argument];
9142         }
9143
9144         if (!external && [base isEqualToString:@"search"]) {
9145             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9146         }
9147
9148         if (!external && [base isEqualToString:@"sections"]) {
9149             if ([argument isEqualToString:@"all"])
9150                 argument = nil;
9151             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
9152         }
9153
9154         if (!external && [base isEqualToString:@"sources"]) {
9155             if ([argument isEqualToString:@"add"]) {
9156                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9157                 [(SourcesController *)controller showAddSourcePrompt];
9158             } else {
9159                 Source *source = [database_ sourceWithKey:argument];
9160                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9161             }
9162         }
9163
9164         if (!external && [base isEqualToString:@"launch"]) {
9165             [self launchApplicationWithIdentifier:argument suspended:NO];
9166             return nil;
9167         }
9168     } else if (!external && [components count] == 3) {
9169         NSString *arg1 = [components objectAtIndex:1];
9170         NSString *arg2 = [components objectAtIndex:2];
9171
9172         if ([base isEqualToString:@"package"]) {
9173             if ([arg2 isEqualToString:@"settings"]) {
9174                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9175             } else if ([arg2 isEqualToString:@"files"]) {
9176                 if (Package *package = [database_ packageWithName:arg1]) {
9177                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9178                     [(FileTable *)controller setPackage:package];
9179                 }
9180             }
9181         }
9182     }
9183
9184     [controller setDelegate:self];
9185     return controller;
9186 }
9187
9188 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9189     CyteViewController *page([self pageForURL:url forExternal:external]);
9190
9191     if (page != nil) {
9192         UINavigationController *nav = [[[UINavigationController alloc] init] autorelease];
9193         [nav setViewControllers:[NSArray arrayWithObject:page]];
9194         [tabbar_ setUnselectedViewController:nav];
9195     }
9196
9197     return page != nil;
9198 }
9199
9200 - (void) applicationOpenURL:(NSURL *)url {
9201     [super applicationOpenURL:url];
9202
9203     if (!loaded_)
9204         starturl_ = url;
9205     else
9206         [self openCydiaURL:url forExternal:YES];
9207 }
9208
9209 - (void) applicationWillResignActive:(UIApplication *)application {
9210     // Stop refreshing if you get a phone call or lock the device.
9211     if ([tabbar_ updating])
9212         [tabbar_ cancelUpdate];
9213
9214     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9215         [super applicationWillResignActive:application];
9216 }
9217
9218 - (void) applicationWillTerminate:(UIApplication *)application {
9219     Changed_ = true;
9220     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9221     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9222     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9223
9224     [self _saveConfig];
9225 }
9226
9227 - (void) setConfigurationData:(NSString *)data {
9228     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9229
9230     if (!conffile_r(data)) {
9231         lprintf("E:invalid conffile\n");
9232         return;
9233     }
9234
9235     NSString *ofile = conffile_r[1];
9236     //NSString *nfile = conffile_r[2];
9237
9238     UIAlertView *alert = [[[UIAlertView alloc]
9239         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9240         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9241         delegate:self
9242         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9243         otherButtonTitles:
9244             UCLocalize("ACCEPT_NEW_COPY"),
9245             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9246         nil
9247     ] autorelease];
9248
9249     [alert setContext:@"conffile"];
9250     [alert setNumberOfRows:2];
9251     [alert show];
9252 }
9253
9254 - (void) addStashController {
9255     ++locked_;
9256     stash_ = [[[StashController alloc] init] autorelease];
9257     [window_ addSubview:[stash_ view]];
9258 }
9259
9260 - (void) removeStashController {
9261     [[stash_ view] removeFromSuperview];
9262     stash_ = nil;
9263     --locked_;
9264 }
9265
9266 - (void) stash {
9267     [self setIdleTimerDisabled:YES];
9268
9269     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9270     UpdateExternalStatus(1);
9271     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9272     UpdateExternalStatus(0);
9273
9274     [self removeStashController];
9275
9276     if (ExecFork() == 0) {
9277         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9278         perror("launchctl stop");
9279     }
9280 }
9281
9282 - (void) setupViewControllers {
9283     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
9284
9285     NSMutableArray *items([NSMutableArray arrayWithObjects:
9286         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9287         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9288         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9289         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9290     nil]);
9291
9292     if (IsWildcat_) {
9293         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9294         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9295     } else {
9296         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9297     }
9298
9299     NSMutableArray *controllers([NSMutableArray array]);
9300     for (UITabBarItem *item in items) {
9301         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9302         [controller setTabBarItem:item];
9303         [controllers addObject:controller];
9304     }
9305     [tabbar_ setViewControllers:controllers];
9306
9307     [tabbar_ setUpdateDelegate:self];
9308 }
9309
9310 - (void) applicationDidFinishLaunching:(id)unused {
9311 _trace();
9312     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9313         [self setApplicationSupportsShakeToEdit:NO];
9314
9315     @synchronized (HostConfig_) {
9316         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9317     }
9318
9319     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9320         initWithMemoryCapacity:524288
9321         diskCapacity:10485760
9322         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9323     ] autorelease]];
9324
9325     [CydiaWebViewController _initialize];
9326
9327     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9328
9329     // this would disallow http{,s} URLs from accessing this data
9330     //[WebView registerURLSchemeAsLocal:@"cydia"];
9331
9332     Font12_ = [UIFont systemFontOfSize:12];
9333     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9334     Font14_ = [UIFont systemFontOfSize:14];
9335     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9336     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9337
9338     essential_ = [NSMutableArray arrayWithCapacity:4];
9339     broken_ = [NSMutableArray arrayWithCapacity:4];
9340
9341     // XXX: I really need this thing... like, seriously... I'm sorry
9342     [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9343
9344     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9345     [window_ orderFront:self];
9346     [window_ makeKey:self];
9347     [window_ setHidden:NO];
9348
9349     if (
9350         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9351         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9352         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9353         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9354         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9355         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9356         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9357         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9358         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9359         false
9360     ) {
9361         [self addStashController];
9362         // XXX: this would be much cleaner as a yieldToSelector:
9363         // that way the removeStashController could happen right here inline
9364         // we also could no longer require the useless stash_ field anymore
9365         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9366         return;
9367     }
9368
9369     database_ = [Database sharedInstance];
9370     [database_ setDelegate:self];
9371
9372     [window_ setUserInteractionEnabled:NO];
9373     [self setupViewControllers];
9374
9375     emulated_ = [[[CYEmulatedLoadingController alloc] init] autorelease];
9376     [window_ addSubview:[emulated_ view]];
9377
9378     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9379 _trace();
9380 }
9381
9382 - (NSArray *) defaultStartPages {
9383     NSMutableArray *standard = [NSMutableArray array];
9384     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9385     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9386     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9387     if (!IsWildcat_) {
9388         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9389     } else {
9390         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9391         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9392     }
9393     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9394     return standard;
9395 }
9396
9397 - (void) loadData {
9398 _trace();
9399     if (Role_ == nil) {
9400         [window_ setUserInteractionEnabled:YES];
9401         [self showSettings];
9402         return;
9403     } else {
9404         if ([emulated_ modalViewController] != nil)
9405             [emulated_ dismissModalViewControllerAnimated:YES];
9406         [window_ setUserInteractionEnabled:NO];
9407     }
9408
9409     [self reloadData];
9410     PrintTimes();
9411
9412     [self disemulate];
9413
9414     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9415     NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9416     int standardIndex = 0;
9417     NSArray *standard = [self defaultStartPages];
9418
9419     BOOL valid = YES;
9420
9421     if (saved == nil)
9422         valid = NO;
9423
9424     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9425     if (valid && closed != nil) {
9426         NSTimeInterval interval([closed timeIntervalSinceNow]);
9427         // XXX: Is 15 minutes the optimal time here?
9428         if (interval > 0 && interval <= -(15*60))
9429             valid = NO;
9430     }
9431
9432     if (valid && [saved count] != [standard count])
9433         valid = NO;
9434
9435     if (valid) {
9436         for (unsigned int i = 0; i < [standard count]; i++) {
9437             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9438             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9439             //      but it's good enough for now.
9440             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9441                 valid = NO;
9442                 break;
9443             }
9444         }
9445     }
9446
9447     NSArray *items = nil;
9448     if (valid) {
9449         [tabbar_ setSelectedIndex:savedIndex];
9450         items = saved;
9451     } else {
9452         [tabbar_ setSelectedIndex:standardIndex];
9453         items = standard;
9454     }
9455
9456     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9457         NSArray *stack = [items objectAtIndex:tab];
9458         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9459         NSMutableArray *current = [NSMutableArray array];
9460
9461         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9462             NSString *addr = [stack objectAtIndex:nav];
9463             NSURL *url = [NSURL URLWithString:addr];
9464             CyteViewController *page = [self pageForURL:url forExternal:NO];
9465             if (page != nil)
9466                 [current addObject:page];
9467         }
9468
9469         [navigation setViewControllers:current];
9470     }
9471
9472     // (Try to) show the startup URL.
9473     if (starturl_ != nil) {
9474         [self openCydiaURL:starturl_ forExternal:NO];
9475         starturl_ = nil;
9476     }
9477 }
9478
9479 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9480     if (item != nil && IsWildcat_) {
9481         [sheet showFromBarButtonItem:item animated:YES];
9482     } else {
9483         [sheet showInView:window_];
9484     }
9485 }
9486
9487 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9488     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9489     [progress setTitle:task];
9490     [progress addProgressEvent:event];
9491 }
9492
9493 - (void) addProgressEventForTask:(NSArray *)data {
9494     CydiaProgressEvent *event([data objectAtIndex:0]);
9495     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9496     [self addProgressEvent:event forTask:task];
9497 }
9498
9499 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9500     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9501 }
9502
9503 @end
9504
9505 /*IMP alloc_;
9506 id Alloc_(id self, SEL selector) {
9507     id object = alloc_(self, selector);
9508     lprintf("[%s]A-%p\n", self->isa->name, object);
9509     return object;
9510 }*/
9511
9512 /*IMP dealloc_;
9513 id Dealloc_(id self, SEL selector) {
9514     id object = dealloc_(self, selector);
9515     lprintf("[%s]D-%p\n", self->isa->name, object);
9516     return object;
9517 }*/
9518
9519 Class $WebDefaultUIKitDelegate;
9520
9521 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9522     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9523         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9524     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9525 }
9526
9527 static NSSet *MobilizedFiles_;
9528
9529 static NSURL *MobilizeURL(NSURL *url) {
9530     NSString *path([url path]);
9531     if ([path hasPrefix:@"/var/root/"]) {
9532         NSString *file([path substringFromIndex:10]);
9533         if ([MobilizedFiles_ containsObject:file])
9534             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
9535     }
9536
9537     return url;
9538 }
9539
9540 Class $CFXPreferencesPropertyListSource;
9541 @class CFXPreferencesPropertyListSource;
9542
9543 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9544     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9545     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9546     url = MobilizeURL(url);
9547     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
9548     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
9549     url = old;
9550     [pool release];
9551     return value;
9552 }
9553
9554 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9555     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9556     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9557     url = MobilizeURL(url);
9558     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
9559     //NSLog(@"%@ %@", [url absoluteString], value);
9560     url = old;
9561     [pool release];
9562     return value;
9563 }
9564
9565 Class $NSURLConnection;
9566
9567 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
9568     NSMutableURLRequest *copy([request mutableCopy]);
9569
9570     NSURL *url([copy URL]);
9571     NSString *host([url host]);
9572     NSString *scheme([[url scheme] lowercaseString]);
9573
9574     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
9575
9576     @synchronized (HostConfig_) {
9577         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
9578             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
9579                 [copy setHTTPShouldUsePipelining:YES];
9580     }
9581
9582     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
9583     } return self;
9584 }
9585
9586 int main(int argc, char *argv[]) {
9587     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9588
9589     _trace();
9590
9591     UpdateExternalStatus(0);
9592
9593     if (Class $UIDevice = objc_getClass("UIDevice")) {
9594         UIDevice *device([$UIDevice currentDevice]);
9595         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9596     } else
9597         IsWildcat_ = false;
9598
9599     UIScreen *screen([UIScreen mainScreen]);
9600     if ([screen respondsToSelector:@selector(scale)])
9601         ScreenScale_ = [screen scale];
9602     else
9603         ScreenScale_ = 1;
9604
9605     UIDevice *device([UIDevice currentDevice]);
9606     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
9607         Idiom_ = @"iphone";
9608     else {
9609         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
9610         if (idiom == UIUserInterfaceIdiomPhone)
9611             Idiom_ = @"iphone";
9612         else if (idiom == UIUserInterfaceIdiomPad)
9613             Idiom_ = @"ipad";
9614         else
9615             NSLog(@"unknown UIUserInterfaceIdiom!");
9616     }
9617
9618     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
9619
9620     HostConfig_ = [[[NSObject alloc] init] autorelease];
9621     @synchronized (HostConfig_) {
9622         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
9623         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
9624     }
9625
9626     UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios~%@", Idiom_]);
9627
9628     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9629
9630     MobilizedFiles_ = [NSMutableSet setWithObjects:
9631         @"Library/Preferences/com.apple.Accessibility.plist",
9632         @"Library/Preferences/com.apple.preferences.sounds.plist",
9633     nil];
9634
9635     /* Library Hacks {{{ */
9636     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9637
9638     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
9639
9640     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
9641     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
9642         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9643         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9644     }
9645
9646     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
9647     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
9648         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
9649         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
9650     }
9651
9652     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9653     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9654     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9655         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9656         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9657     }
9658
9659     $NSURLConnection = objc_getClass("NSURLConnection");
9660     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
9661     if (NSURLConnection$init$ != NULL) {
9662         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
9663         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
9664     }
9665     /* }}} */
9666     /* Set Locale {{{ */
9667     Locale_ = CFLocaleCopyCurrent();
9668     Languages_ = [NSLocale preferredLanguages];
9669
9670     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9671     //NSLog(@"%@", [Languages_ description]);
9672
9673     const char *lang;
9674     if (Locale_ != NULL)
9675         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
9676     else if (Languages_ != nil && [Languages_ count] != 0)
9677         lang = [[Languages_ objectAtIndex:0] UTF8String];
9678     else
9679         // XXX: consider just setting to C and then falling through?
9680         lang = NULL;
9681
9682     if (lang != NULL) {
9683         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
9684         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
9685     }
9686
9687     NSLog(@"Setting Language: %s", lang);
9688
9689     if (lang != NULL) {
9690         setenv("LANG", lang, true);
9691         std::setlocale(LC_ALL, lang);
9692     }
9693     /* }}} */
9694
9695     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9696
9697     /* Parse Arguments {{{ */
9698     bool substrate(false);
9699
9700     if (argc != 0) {
9701         char **args(argv);
9702         int arge(1);
9703
9704         for (int argi(1); argi != argc; ++argi)
9705             if (strcmp(argv[argi], "--") == 0) {
9706                 arge = argi;
9707                 argv[argi] = argv[0];
9708                 argv += argi;
9709                 argc -= argi;
9710                 break;
9711             }
9712
9713         for (int argi(1); argi != arge; ++argi)
9714             if (strcmp(args[argi], "--substrate") == 0)
9715                 substrate = true;
9716             else
9717                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9718     }
9719     /* }}} */
9720
9721     App_ = [[NSBundle mainBundle] bundlePath];
9722     Advanced_ = YES;
9723
9724     setuid(0);
9725     setgid(0);
9726
9727     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9728     alloc_ = alloc->method_imp;
9729     alloc->method_imp = (IMP) &Alloc_;*/
9730
9731     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9732     dealloc_ = dealloc->method_imp;
9733     dealloc->method_imp = (IMP) &Dealloc_;*/
9734
9735     /* System Information {{{ */
9736     size_t size;
9737
9738     int maxproc;
9739     size = sizeof(maxproc);
9740     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9741         perror("sysctlbyname(\"kern.maxproc\", ?)");
9742     else if (maxproc < 64) {
9743         maxproc = 64;
9744         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9745             perror("sysctlbyname(\"kern.maxproc\", #)");
9746     }
9747
9748     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9749     char *osversion = new char[size];
9750     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9751         perror("sysctlbyname(\"kern.osversion\", ?)");
9752     else
9753         System_ = [NSString stringWithUTF8String:osversion];
9754
9755     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9756     char *machine = new char[size];
9757     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9758         perror("sysctlbyname(\"hw.machine\", ?)");
9759     else
9760         Machine_ = machine;
9761
9762     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
9763     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
9764     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
9765
9766     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9767
9768     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9769     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9770     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9771
9772     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9773     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9774     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9775
9776     if (mcc != NULL && mnc != NULL)
9777         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9778
9779     if (mnc != NULL)
9780         CFRelease(mnc);
9781     if (mcc != NULL)
9782         CFRelease(mcc);
9783
9784     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9785         Build_ = [system objectForKey:@"ProductBuildVersion"];
9786     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9787         Product_ = [info objectForKey:@"SafariProductVersion"];
9788         Safari_ = [info objectForKey:@"CFBundleVersion"];
9789     }
9790     /* }}} */
9791     /* Load Database {{{ */
9792     _trace();
9793     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9794     _trace();
9795     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9796
9797     if (Metadata_ == NULL)
9798         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9799     else {
9800         Settings_ = [Metadata_ objectForKey:@"Settings"];
9801
9802         Packages_ = [Metadata_ objectForKey:@"Packages"];
9803         Sections_ = [Metadata_ objectForKey:@"Sections"];
9804         Sources_ = [Metadata_ objectForKey:@"Sources"];
9805
9806         Token_ = [Metadata_ objectForKey:@"Token"];
9807     }
9808
9809     if (Settings_ != nil)
9810         Role_ = [Settings_ objectForKey:@"Role"];
9811
9812     if (Sections_ == nil) {
9813         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9814         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9815     }
9816
9817     if (Sources_ == nil) {
9818         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9819         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9820     }
9821     /* }}} */
9822
9823     _trace();
9824     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9825     _trace();
9826
9827     if (Packages_ != nil) {
9828         bool fail(false);
9829         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
9830         _trace();
9831
9832         if (!fail) {
9833             [Metadata_ removeObjectForKey:@"Packages"];
9834             Packages_ = nil;
9835             Changed_ = true;
9836         }
9837     }
9838
9839     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9840
9841 #define MobileSubstrate_(name) \
9842     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
9843         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
9844         if (handle == NULL) \
9845             NSLog(@"%s", dlerror()); \
9846     }
9847
9848     MobileSubstrate_(Activator)
9849     MobileSubstrate_(libstatusbar)
9850     MobileSubstrate_(SimulatedKeyEvents)
9851     MobileSubstrate_(WinterBoard)
9852
9853     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9854         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9855
9856     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9857
9858     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9859         unlink("/tmp/.cydia.fw");
9860         goto firmware;
9861     } else if (access("/User", F_OK) != 0 || version < 4) {
9862       firmware:
9863         _trace();
9864         system("/usr/libexec/cydia/firmware.sh");
9865         _trace();
9866     }
9867
9868     _assert([[NSFileManager defaultManager]
9869         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9870         withIntermediateDirectories:YES
9871         attributes:nil
9872         error:NULL
9873     ]);
9874
9875     if (access("/tmp/cydia.chk", F_OK) == 0) {
9876         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9877             _assert(errno == ENOENT);
9878         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9879             _assert(errno == ENOENT);
9880     }
9881
9882     /* APT Initialization {{{ */
9883     _assert(pkgInitConfig(*_config));
9884     _assert(pkgInitSystem(*_config, _system));
9885
9886     if (lang != NULL)
9887         _config->Set("APT::Acquire::Translation", lang);
9888
9889     // XXX: this timeout might be important :(
9890     //_config->Set("Acquire::http::Timeout", 15);
9891
9892     _config->Set("Acquire::http::MaxParallel", 3);
9893     /* }}} */
9894     /* Color Choices {{{ */
9895     space_ = CGColorSpaceCreateDeviceRGB();
9896
9897     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9898     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9899     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9900     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9901     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9902     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9903     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9904     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9905     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9906
9907     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9908     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9909     /* }}}*/
9910     /* UIKit Configuration {{{ */
9911     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9912     if ($GSFontSetUseLegacyFontMetrics != NULL)
9913         $GSFontSetUseLegacyFontMetrics(YES);
9914
9915     // XXX: I have a feeling this was important
9916     //UIKeyboardDisableAutomaticAppearance();
9917     /* }}} */
9918
9919     Colon_ = UCLocalize("COLON_DELIMITED");
9920     Elision_ = UCLocalize("ELISION");
9921     Error_ = UCLocalize("ERROR");
9922     Warning_ = UCLocalize("WARNING");
9923
9924     _trace();
9925     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9926
9927     CGColorSpaceRelease(space_);
9928     CFRelease(Locale_);
9929
9930     [pool release];
9931     return value;
9932 }