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 "Menes/Menes.h"
 124
 125 #include "CyteKit/PerlCompatibleRegEx.hpp"
 126 #include "CyteKit/WebScriptObject-Cyte.h"
 127 #include "CyteKit/WebViewController.h"
 128 #include "CyteKit/stringWithUTF8Bytes.h"
 129
 130 #include "Cydia/ProgressEvent.h"
 131
 132 #include "SDURLCache/SDURLCache.h"
 133
 134 #include <CydiaSubstrate/CydiaSubstrate.h>
 135 /* }}} */
 136
 137 /* Profiler {{{ */
 138 struct timeval _ltv;
 139 bool _itv;
 140
 141 #define _timestamp ({ \
 142     struct timeval tv; \
 143     gettimeofday(&tv, NULL); \
 144     tv.tv_sec * 1000000 + tv.tv_usec; \
 145 })
 146
 147 typedef std::vector<class ProfileTime *> TimeList;
 148 TimeList times_;
 149
 150 class ProfileTime {
 151   private:
 152     const char *name_;
 153     uint64_t total_;
 154     uint64_t count_;
 155
 156   public:
 157     ProfileTime(const char *name) :
 158         name_(name),
 159         total_(0)
 160     {
 161         times_.push_back(this);
 162     }
 163
 164     void AddTime(uint64_t time) {
 165         total_ += time;
 166         ++count_;
 167     }
 168
 169     void Print() {
 170         if (total_ != 0)
 171             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 172         total_ = 0;
 173         count_ = 0;
 174     }
 175 };
 176
 177 class ProfileTimer {
 178   private:
 179     ProfileTime &time_;
 180     uint64_t start_;
 181
 182   public:
 183     ProfileTimer(ProfileTime &time) :
 184         time_(time),
 185         start_(_timestamp)
 186     {
 187     }
 188
 189     ~ProfileTimer() {
 190         time_.AddTime(_timestamp - start_);
 191     }
 192 };
 193
 194 void PrintTimes() {
 195     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 196         (*i)->Print();
 197     std::cerr << "========" << std::endl;
 198 }
 199
 200 #define _profile(name) { \
 201     static ProfileTime name(#name); \
 202     ProfileTimer _ ## name(name);
 203
 204 #define _end }
 205 /* }}} */
 206
 207 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 208
 209 #define CYPoolStart() \
 210     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 211     do
 212 #define CYPoolEnd() \
 213     while (false); \
 214     [_pool release];
 215
 216 #define Cydia_ CYDIA_VERSION
 217
 218 #define lprintf(args...) fprintf(stderr, args)
 219
 220 #define ForRelease 1
 221 #define TraceLogging (1 && !ForRelease)
 222 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 223 #define ProfileTimes (0 && !ForRelease)
 224 #define ForSaurik (0 && !ForRelease)
 225 #define LogBrowser (0 && !ForRelease)
 226 #define TrackResize (0 && !ForRelease)
 227 #define ManualRefresh (1 && !ForRelease)
 228 #define ShowInternals (0 && !ForRelease)
 229 #define AlwaysReload (0 && !ForRelease)
 230 #define TryIndexedCollation (0 && !ForRelease)
 231
 232 #if !TraceLogging
 233 #undef _trace
 234 #define _trace(args...)
 235 #endif
 236
 237 #if !ProfileTimes
 238 #undef _profile
 239 #define _profile(name) {
 240 #undef _end
 241 #define _end }
 242 #define PrintTimes() do {} while (false)
 243 #endif
 244
 245 // Hash Functions/Structures {{{
 246 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 247
 248 union SplitHash {
 249     uint32_t u32;
 250     uint16_t u16[2];
 251 };
 252 // }}}
 253
 254 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 255
 256 static _finline NSString *CydiaURL(NSString *path) {
 257     char page[26];
 258     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 259     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 260     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 261     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 262     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 263     page[25] = '\0';
 264     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 265 }
 266
 267 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 268     int notify_token;
 269     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 270         notify_set_state(notify_token, newStatus);
 271         notify_cancel(notify_token);
 272     }
 273     notify_post("com.saurik.Cydia.status");
 274 }
 275
 276 /* NSForcedOrderingSearch doesn't work on the iPhone */
 277 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 278 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 279 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 280
 281 /* Radix Sort {{{ */
 282 typedef uint32_t (*SKRadixFunction)(id, void *);
 283
 284 @interface NSMutableArray (Radix)
 285 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 286 @end
 287
 288 struct RadixItem_ {
 289     size_t index;
 290     uint32_t key;
 291 };
 292
 293 @implementation NSMutableArray (Radix)
 294
 295 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 296     size_t count([self count]);
 297     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 298
 299     for (size_t i(0); i != count; ++i) {
 300         RadixItem_ &item(swap[i]);
 301         item.index = i;
 302
 303         id object([self objectAtIndex:i]);
 304         item.key = function(object, argument);
 305     }
 306
 307     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 308
 309     static const size_t width = 32;
 310     static const size_t bits = 11;
 311     static const size_t slots = 1 << bits;
 312     static const size_t passes = (width + (bits - 1)) / bits;
 313
 314     size_t *hist(new size_t[slots]);
 315
 316     for (size_t pass(0); pass != passes; ++pass) {
 317         memset(hist, 0, sizeof(size_t) * slots);
 318
 319         for (size_t i(0); i != count; ++i) {
 320             uint32_t key(lhs[i].key);
 321             key >>= pass * bits;
 322             key &= _not(uint32_t) >> width - bits;
 323             ++hist[key];
 324         }
 325
 326         size_t offset(0);
 327         for (size_t i(0); i != slots; ++i) {
 328             size_t local(offset);
 329             offset += hist[i];
 330             hist[i] = local;
 331         }
 332
 333         for (size_t i(0); i != count; ++i) {
 334             uint32_t key(lhs[i].key);
 335             key >>= pass * bits;
 336             key &= _not(uint32_t) >> width - bits;
 337             rhs[hist[key]++] = lhs[i];
 338         }
 339
 340         RadixItem_ *tmp(lhs);
 341         lhs = rhs;
 342         rhs = tmp;
 343     }
 344
 345     delete [] hist;
 346
 347     const void **values(new const void *[count]);
 348     for (size_t i(0); i != count; ++i)
 349         values[i] = [self objectAtIndex:lhs[i].index];
 350     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 351     delete [] values;
 352
 353     delete [] swap;
 354 }
 355
 356 @end
 357 /* }}} */
 358 /* Insertion Sort {{{ */
 359
 360 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 361     const char *ptr = (const char *)list;
 362     while (0 < count) {
 363         CFIndex half = count / 2;
 364         const char *probe = ptr + elementSize * half;
 365         CFComparisonResult cr = comparator(element, probe, context);
 366     if (0 == cr) return (probe - (const char *)list) / elementSize;
 367         ptr = (cr < 0) ? ptr : probe + elementSize;
 368         count = (cr < 0) ? half : (half + (count & 1) - 1);
 369     }
 370     return (ptr - (const char *)list) / elementSize;
 371 }
 372
 373 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 374     const char *ptr = (const char *)list;
 375     while (0 < count) {
 376         CFIndex half = count / 2;
 377         const char *probe = ptr + elementSize * half;
 378         CFComparisonResult cr = comparator(element, probe, context);
 379     if (0 == cr) return (probe - (const char *)list) / elementSize;
 380         ptr = (cr < 0) ? ptr : probe + elementSize;
 381         count = (cr < 0) ? half : (half + (count & 1) - 1);
 382     }
 383     return (ptr - (const char *)list) / elementSize;
 384 }
 385
 386 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 387     if (range.length == 0)
 388         return;
 389     const void **values(new const void *[range.length]);
 390     CFArrayGetValues(array, range, values);
 391
 392 #if HistogramInsertionSort > 0
 393     uint32_t total(0), *offsets(new uint32_t[range.length]);
 394 #endif
 395
 396     for (CFIndex index(1); index != range.length; ++index) {
 397         const void *value(values[index]);
 398         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 399         CFIndex correct(index);
 400         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 401 #if HistogramInsertionSort > 1
 402             NSLog(@"%@ < %@", value, values[correct - 1]);
 403 #endif
 404             if (--correct == 0)
 405                 break;
 406         }
 407         if (correct != index) {
 408             size_t offset(index - correct);
 409 #if HistogramInsertionSort
 410             total += offset;
 411             ++offsets[offset];
 412             if (offset > 10)
 413                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 414 #endif
 415             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 416             values[correct] = value;
 417         }
 418     }
 419
 420     CFArrayReplaceValues(array, range, values, range.length);
 421     delete [] values;
 422
 423 #if HistogramInsertionSort > 0
 424     for (CFIndex index(0); index != range.length; ++index)
 425         if (offsets[index] != 0)
 426             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 427     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 428     delete [] offsets;
 429 #endif
 430 }
 431
 432 /* }}} */
 433
 434 /* Apple Bug Fixes {{{ */
 435 @implementation UIWebDocumentView (Cydia)
 436
 437 - (void) _setScrollerOffset:(CGPoint)offset {
 438     UIScroller *scroller([self _scroller]);
 439
 440     CGSize size([scroller contentSize]);
 441     CGSize bounds([scroller bounds].size);
 442
 443     CGPoint max;
 444     max.x = size.width - bounds.width;
 445     max.y = size.height - bounds.height;
 446
 447     // wtf Apple?!
 448     if (max.x < 0)
 449         max.x = 0;
 450     if (max.y < 0)
 451         max.y = 0;
 452
 453     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 454     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 455
 456     [scroller setOffset:offset];
 457 }
 458
 459 @end
 460 /* }}} */
 461
 462 @interface NSInvocation (Cydia)
 463 + (NSInvocation *) invocationWithSelector:(SEL)selector forTarget:(id)target;
 464 @end
 465
 466 @implementation NSInvocation (Cydia)
 467
 468 + (NSInvocation *) invocationWithSelector:(SEL)selector forTarget:(id)target {
 469     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[target methodSignatureForSelector:selector]]);
 470     [invocation setTarget:target];
 471     [invocation setSelector:selector];
 472     return invocation;
 473 }
 474
 475 @end
 476
 477 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 478     size_t length([self length] - state->state);
 479     if (length <= 0)
 480         return 0;
 481     else if (length > count)
 482         length = count;
 483     for (size_t i(0); i != length; ++i)
 484         objects[i] = [self item:state->state++];
 485     state->itemsPtr = objects;
 486     state->mutationsPtr = (unsigned long *) self;
 487     return length;
 488 }
 489
 490 /* Cydia NSString Additions {{{ */
 491 @interface NSString (Cydia)
 492 - (NSComparisonResult) compareByPath:(NSString *)other;
 493 - (NSString *) stringByCachingURLWithCurrentCDN;
 494 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 495 @end
 496
 497 @implementation NSString (Cydia)
 498
 499 - (NSComparisonResult) compareByPath:(NSString *)other {
 500     NSString *prefix = [self commonPrefixWithString:other options:0];
 501     size_t length = [prefix length];
 502
 503     NSRange lrange = NSMakeRange(length, [self length] - length);
 504     NSRange rrange = NSMakeRange(length, [other length] - length);
 505
 506     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 507     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 508
 509     NSComparisonResult value;
 510
 511     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 512         value = NSOrderedSame;
 513     else if (lrange.location == NSNotFound)
 514         value = NSOrderedAscending;
 515     else if (rrange.location == NSNotFound)
 516         value = NSOrderedDescending;
 517     else
 518         value = NSOrderedSame;
 519
 520     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 521         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 522     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 523         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 524
 525     NSComparisonResult result = [lpath compare:rpath];
 526     return result == NSOrderedSame ? value : result;
 527 }
 528
 529 - (NSString *) stringByCachingURLWithCurrentCDN {
 530     return [self
 531         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 532         withString:@"://cache.cydia.saurik.com/"
 533     ];
 534 }
 535
 536 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 537     return [(id)CFURLCreateStringByAddingPercentEscapes(
 538         kCFAllocatorDefault,
 539         (CFStringRef) self,
 540         NULL,
 541         CFSTR(";/?:@&=+$,"),
 542         kCFStringEncodingUTF8
 543     ) autorelease];
 544 }
 545
 546 @end
 547 /* }}} */
 548
 549 /* C++ NSString Wrapper Cache {{{ */
 550 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 551     return size == 0 ? NULL :
 552         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 553         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 554 }
 555
 556 static _finline CFStringRef CYStringCreate(const char *data) {
 557     return CYStringCreate(data, strlen(data));
 558 }
 559
 560 class CYString {
 561   private:
 562     char *data_;
 563     size_t size_;
 564     CFStringRef cache_;
 565
 566     _finline void clear_() {
 567         if (cache_ != NULL) {
 568             CFRelease(cache_);
 569             cache_ = NULL;
 570         }
 571     }
 572
 573   public:
 574     _finline bool empty() const {
 575         return size_ == 0;
 576     }
 577
 578     _finline size_t size() const {
 579         return size_;
 580     }
 581
 582     _finline char *data() const {
 583         return data_;
 584     }
 585
 586     _finline void clear() {
 587         size_ = 0;
 588         clear_();
 589     }
 590
 591     _finline CYString() :
 592         data_(0),
 593         size_(0),
 594         cache_(NULL)
 595     {
 596     }
 597
 598     _finline ~CYString() {
 599         clear_();
 600     }
 601
 602     void operator =(const CYString &rhs) {
 603         data_ = rhs.data_;
 604         size_ = rhs.size_;
 605
 606         if (rhs.cache_ == nil)
 607             cache_ = NULL;
 608         else
 609             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 610     }
 611
 612     void copy(apr_pool_t *pool) {
 613         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 614         memcpy(temp, data_, size_);
 615         temp[size_] = '\0';
 616         data_ = temp;
 617     }
 618
 619     void set(apr_pool_t *pool, const char *data, size_t size) {
 620         if (size == 0)
 621             clear();
 622         else {
 623             clear_();
 624
 625             data_ = const_cast<char *>(data);
 626             size_ = size;
 627
 628             if (pool != NULL)
 629                 copy(pool);
 630         }
 631     }
 632
 633     _finline void set(apr_pool_t *pool, const char *data) {
 634         set(pool, data, data == NULL ? 0 : strlen(data));
 635     }
 636
 637     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 638         set(pool, rhs.data(), rhs.size());
 639     }
 640
 641     bool operator ==(const CYString &rhs) const {
 642         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 643     }
 644
 645     _finline operator CFStringRef() {
 646         if (cache_ == NULL)
 647             cache_ = CYStringCreate(data_, size_);
 648         return cache_;
 649     }
 650
 651     _finline operator id() {
 652         return (NSString *) static_cast<CFStringRef>(*this);
 653     }
 654
 655     _finline operator const char *() {
 656         return reinterpret_cast<const char *>(data_);
 657     }
 658 };
 659 /* }}} */
 660 /* C++ NSString Algorithm Adapters {{{ */
 661 extern "C" {
 662     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 663 }
 664
 665 struct NSStringMapHash :
 666     std::unary_function<NSString *, size_t>
 667 {
 668     _finline size_t operator ()(NSString *value) const {
 669         return CFStringHashNSString((CFStringRef) value);
 670     }
 671 };
 672
 673 struct NSStringMapLess :
 674     std::binary_function<NSString *, NSString *, bool>
 675 {
 676     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 677         return [lhs compare:rhs] == NSOrderedAscending;
 678     }
 679 };
 680
 681 struct NSStringMapEqual :
 682     std::binary_function<NSString *, NSString *, bool>
 683 {
 684     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 685         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 686         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 687         //[lhs isEqualToString:rhs];
 688     }
 689 };
 690 /* }}} */
 691
 692 /* Mime Addresses {{{ */
 693 @interface Address : NSObject {
 694     NSString *name_;
 695     NSString *address_;
 696 }
 697
 698 - (NSString *) name;
 699 - (NSString *) address;
 700
 701 - (void) setAddress:(NSString *)address;
 702
 703 + (Address *) addressWithString:(NSString *)string;
 704 - (Address *) initWithString:(NSString *)string;
 705
 706 @end
 707
 708 @implementation Address
 709
 710 - (void) dealloc {
 711     [name_ release];
 712     if (address_ != nil)
 713         [address_ release];
 714     [super dealloc];
 715 }
 716
 717 - (NSString *) name {
 718     return name_;
 719 }
 720
 721 - (NSString *) address {
 722     return address_;
 723 }
 724
 725 - (void) setAddress:(NSString *)address {
 726     if (address_ != nil)
 727         [address_ autorelease];
 728     if (address == nil)
 729         address_ = nil;
 730     else
 731         address_ = [address retain];
 732 }
 733
 734 + (Address *) addressWithString:(NSString *)string {
 735     return [[[Address alloc] initWithString:string] autorelease];
 736 }
 737
 738 + (NSArray *) _attributeKeys {
 739     return [NSArray arrayWithObjects:
 740         @"address",
 741         @"name",
 742     nil];
 743 }
 744
 745 - (NSArray *) attributeKeys {
 746     return [[self class] _attributeKeys];
 747 }
 748
 749 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 750     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 751 }
 752
 753 - (Address *) initWithString:(NSString *)string {
 754     if ((self = [super init]) != nil) {
 755         const char *data = [string UTF8String];
 756         size_t size = [string length];
 757
 758         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 759
 760         if (address_r(data, size)) {
 761             name_ = [address_r[1] retain];
 762             address_ = [address_r[2] retain];
 763         } else {
 764             name_ = [string retain];
 765             address_ = nil;
 766         }
 767     } return self;
 768 }
 769
 770 @end
 771 /* }}} */
 772 /* CoreGraphics Primitives {{{ */
 773 class CYColor {
 774   private:
 775     CGColorRef color_;
 776
 777     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 778         CGFloat color[] = {red, green, blue, alpha};
 779         return CGColorCreate(space, color);
 780     }
 781
 782   public:
 783     CYColor() :
 784         color_(NULL)
 785     {
 786     }
 787
 788     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 789         color_(Create_(space, red, green, blue, alpha))
 790     {
 791         Set(space, red, green, blue, alpha);
 792     }
 793
 794     void Clear() {
 795         if (color_ != NULL)
 796             CGColorRelease(color_);
 797     }
 798
 799     ~CYColor() {
 800         Clear();
 801     }
 802
 803     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 804         Clear();
 805         color_ = Create_(space, red, green, blue, alpha);
 806     }
 807
 808     operator CGColorRef() {
 809         return color_;
 810     }
 811 };
 812 /* }}} */
 813
 814 /* Random Global Variables {{{ */
 815 static const int PulseInterval_ = 50000;
 816
 817 static const NSString *UI_;
 818
 819 static int Finish_;
 820 static bool RestartSubstrate_;
 821 static NSArray *Finishes_;
 822
 823 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 824 #define NotifyConfig_ "/etc/notify.conf"
 825
 826 static bool Queuing_;
 827
 828 static CYColor Blue_;
 829 static CYColor Blueish_;
 830 static CYColor Black_;
 831 static CYColor Off_;
 832 static CYColor White_;
 833 static CYColor Gray_;
 834 static CYColor Green_;
 835 static CYColor Purple_;
 836 static CYColor Purplish_;
 837
 838 static UIColor *InstallingColor_;
 839 static UIColor *RemovingColor_;
 840
 841 static NSString *App_;
 842
 843 static BOOL Advanced_;
 844 static BOOL Ignored_;
 845
 846 static UIFont *Font12_;
 847 static UIFont *Font12Bold_;
 848 static UIFont *Font14_;
 849 static UIFont *Font18Bold_;
 850 static UIFont *Font22Bold_;
 851
 852 static const char *Machine_ = NULL;
 853 static NSString *System_ = nil;
 854 static NSString *SerialNumber_ = nil;
 855 static NSString *ChipID_ = nil;
 856 static _H<NSString> Token_;
 857 static NSString *UniqueID_ = nil;
 858 static NSString *PLMN_ = nil;
 859 static NSString *Build_ = nil;
 860 static NSString *Product_ = nil;
 861 static NSString *Safari_ = nil;
 862
 863 static CFLocaleRef Locale_;
 864 static NSArray *Languages_;
 865 static CGColorSpaceRef space_;
 866
 867 static NSDictionary *SectionMap_;
 868 static NSMutableDictionary *Metadata_;
 869 static _transient NSMutableDictionary *Settings_;
 870 static _transient NSString *Role_;
 871 static _transient NSMutableDictionary *Packages_;
 872 static _transient NSMutableDictionary *Sections_;
 873 static _transient NSMutableDictionary *Sources_;
 874 static bool Changed_;
 875 static time_t now_;
 876
 877 bool IsWildcat_;
 878 static CGFloat ScreenScale_;
 879 static NSString *Idiom_;
 880
 881 static NSMutableDictionary *SessionData_;
 882 static NSObject *HostConfig_;
 883 static NSMutableSet *BridgedHosts_;
 884 static NSMutableSet *PipelinedHosts_;
 885
 886 static NSString *kCydiaProgressEventTypeError = @"Error";
 887 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 888 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 889 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 890 /* }}} */
 891
 892 /* Display Helpers {{{ */
 893 inline float Interpolate(float begin, float end, float fraction) {
 894     return (end - begin) * fraction + begin;
 895 }
 896
 897 static _finline const char *StripVersion_(const char *version) {
 898     const char *colon(strchr(version, ':'));
 899     return colon == NULL ? version : colon + 1;
 900 }
 901
 902 NSString *LocalizeSection(NSString *section) {
 903     static Pcre title_r("^(.*?) \\((.*)\\)$");
 904     if (title_r(section)) {
 905         NSString *parent(title_r[1]);
 906         NSString *child(title_r[2]);
 907
 908         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 909             LocalizeSection(parent),
 910             LocalizeSection(child)
 911         ];
 912     }
 913
 914     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 915 }
 916
 917 NSString *Simplify(NSString *title) {
 918     const char *data = [title UTF8String];
 919     size_t size = [title length];
 920
 921     static Pcre square_r("^\\[(.*)\\]$");
 922     if (square_r(data, size))
 923         return Simplify(square_r[1]);
 924
 925     static Pcre paren_r("^\\((.*)\\)$");
 926     if (paren_r(data, size))
 927         return Simplify(paren_r[1]);
 928
 929     static Pcre title_r("^(.*?) \\((.*)\\)$");
 930     if (title_r(data, size))
 931         return Simplify(title_r[1]);
 932
 933     return title;
 934 }
 935 /* }}} */
 936
 937 NSString *GetLastUpdate() {
 938     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 939
 940     if (update == nil)
 941         return UCLocalize("NEVER_OR_UNKNOWN");
 942
 943     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 944     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 945
 946     CFRelease(formatter);
 947
 948     return [(NSString *) formatted autorelease];
 949 }
 950
 951 bool isSectionVisible(NSString *section) {
 952     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 953     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 954     return hidden == nil || ![hidden boolValue];
 955 }
 956
 957 @class Cydia;
 958
 959 /* Delegate Prototypes {{{ */
 960 @class Package;
 961 @class Source;
 962 @class CydiaProgressEvent;
 963
 964 @protocol DatabaseDelegate
 965 - (void) repairWithSelector:(SEL)selector;
 966 - (void) setConfigurationData:(NSString *)data;
 967 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 968 @end
 969
 970 @class CYPackageController;
 971
 972 @protocol CydiaDelegate
 973 - (void) retainNetworkActivityIndicator;
 974 - (void) releaseNetworkActivityIndicator;
 975 - (void) clearPackage:(Package *)package;
 976 - (void) installPackage:(Package *)package;
 977 - (void) installPackages:(NSArray *)packages;
 978 - (void) removePackage:(Package *)package;
 979 - (void) beginUpdate;
 980 - (BOOL) updating;
 981 - (void) distUpgrade;
 982 - (void) loadData;
 983 - (void) updateData;
 984 - (void) syncData;
 985 - (void) addTrivialSource:(NSString *)href;
 986 - (void) showSettings;
 987 - (UIProgressHUD *) addProgressHUD;
 988 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 989 - (CyteViewController *) pageForPackage:(NSString *)name;
 990 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 991 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 992 @end
 993 /* }}} */
 994
 995 /* Status Delegation {{{ */
 996 class Status :
 997     public pkgAcquireStatus
 998 {
 999   private:
1000     _transient NSObject<ProgressDelegate> *delegate_;
1001     bool cancelled_;
1002
1003   public:
1004     Status() :
1005         delegate_(nil),
1006         cancelled_(false)
1007     {
1008     }
1009
1010     void setDelegate(NSObject<ProgressDelegate> *delegate) {
1011         delegate_ = delegate;
1012     }
1013
1014     NSObject<ProgressDelegate> *getDelegate() const {
1015         return delegate_;
1016     }
1017
1018     virtual bool MediaChange(std::string media, std::string drive) {
1019         return false;
1020     }
1021
1022     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1023     }
1024
1025     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1026         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1027         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
1028         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1029     }
1030
1031     virtual void Done(pkgAcquire::ItemDesc &item) {
1032     }
1033
1034     virtual void Fail(pkgAcquire::ItemDesc &item) {
1035         if (
1036             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1037             item.Owner->Status == pkgAcquire::Item::StatDone
1038         )
1039             return;
1040
1041         std::string &error(item.Owner->ErrorText);
1042         if (error.empty())
1043             return;
1044
1045         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
1046         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1047     }
1048
1049     virtual bool Pulse(pkgAcquire *Owner) {
1050         bool value = pkgAcquireStatus::Pulse(Owner);
1051
1052         double percent(
1053             double(CurrentBytes + CurrentItems) /
1054             double(TotalBytes + TotalItems)
1055         );
1056
1057         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
1058             [NSNumber numberWithDouble:percent], @"Percent",
1059
1060             [NSNumber numberWithDouble:CurrentBytes], @"Current",
1061             [NSNumber numberWithDouble:TotalBytes], @"Total",
1062             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
1063         nil] waitUntilDone:YES];
1064
1065         if (value && ![delegate_ isProgressCancelled])
1066             return true;
1067         else {
1068             cancelled_ = true;
1069             return false;
1070         }
1071     }
1072
1073     _finline bool WasCancelled() const {
1074         return cancelled_;
1075     }
1076
1077     virtual void Start() {
1078         pkgAcquireStatus::Start();
1079         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
1080     }
1081
1082     virtual void Stop() {
1083         pkgAcquireStatus::Stop();
1084         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
1085         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
1086     }
1087 };
1088 /* }}} */
1089 /* Database Interface {{{ */
1090 typedef std::map< unsigned long, _H<Source> > SourceMap;
1091
1092 @interface Database : NSObject {
1093     NSZone *zone_;
1094     apr_pool_t *pool_;
1095
1096     unsigned era_;
1097
1098     pkgCacheFile cache_;
1099     pkgDepCache::Policy *policy_;
1100     pkgRecords *records_;
1101     pkgProblemResolver *resolver_;
1102     pkgAcquire *fetcher_;
1103     FileFd *lock_;
1104     SPtr<pkgPackageManager> manager_;
1105     pkgSourceList *list_;
1106
1107     SourceMap sourceMap_;
1108     NSMutableArray *sourceList_;
1109
1110     CFMutableArrayRef packages_;
1111
1112     _transient NSObject<DatabaseDelegate> *delegate_;
1113     _transient NSObject<ProgressDelegate> *progress_;
1114
1115     Status status_;
1116
1117     int cydiafd_;
1118     int statusfd_;
1119     FILE *input_;
1120
1121     std::map<const char *, _H<NSString> > sections_;
1122 }
1123
1124 + (Database *) sharedInstance;
1125 - (unsigned) era;
1126
1127 - (void) _readCydia:(NSNumber *)fd;
1128 - (void) _readStatus:(NSNumber *)fd;
1129 - (void) _readOutput:(NSNumber *)fd;
1130
1131 - (FILE *) input;
1132
1133 - (Package *) packageWithName:(NSString *)name;
1134
1135 - (pkgCacheFile &) cache;
1136 - (pkgDepCache::Policy *) policy;
1137 - (pkgRecords *) records;
1138 - (pkgProblemResolver *) resolver;
1139 - (pkgAcquire &) fetcher;
1140 - (pkgSourceList &) list;
1141 - (NSArray *) packages;
1142 - (NSArray *) sources;
1143 - (Source *) sourceWithKey:(NSString *)key;
1144 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1145
1146 - (void) configure;
1147 - (bool) prepare;
1148 - (void) perform;
1149 - (bool) upgrade;
1150 - (void) update;
1151
1152 - (void) updateWithStatus:(Status &)status;
1153
1154 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1155
1156 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1157 - (NSObject<ProgressDelegate> *) progressDelegate;
1158
1159 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1160
1161 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1162
1163 @end
1164 /* }}} */
1165 /* ProgressEvent Implementation {{{ */
1166 @implementation CydiaProgressEvent
1167
1168 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1169     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1170 }
1171
1172 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1173     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1174     [event setPackage:package];
1175     return event;
1176 }
1177
1178 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1179     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1180
1181     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1182     NSArray *fields([description componentsSeparatedByString:@" "]);
1183     [event setItem:fields];
1184
1185     if ([fields count] > 3) {
1186         [event setPackage:[fields objectAtIndex:2]];
1187         [event setVersion:[fields objectAtIndex:3]];
1188     }
1189
1190     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1191
1192     return event;
1193 }
1194
1195 + (NSArray *) _attributeKeys {
1196     return [NSArray arrayWithObjects:
1197         @"item",
1198         @"message",
1199         @"package",
1200         @"type",
1201         @"url",
1202         @"version",
1203     nil];
1204 }
1205
1206 - (NSArray *) attributeKeys {
1207     return [[self class] _attributeKeys];
1208 }
1209
1210 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1211     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1212 }
1213
1214 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1215     if ((self = [super init]) != nil) {
1216         message_ = message;
1217         type_ = type;
1218     } return self;
1219 }
1220
1221 - (NSString *) message {
1222     return message_;
1223 }
1224
1225 - (NSString *) type {
1226     return type_;
1227 }
1228
1229 - (NSArray *) item {
1230     return (id) item_ ?: [NSNull null];
1231 }
1232
1233 - (void) setItem:(NSArray *)item {
1234     item_ = item;
1235 }
1236
1237 - (NSString *) package {
1238     return (id) package_ ?: [NSNull null];
1239 }
1240
1241 - (void) setPackage:(NSString *)package {
1242     package_ = package;
1243 }
1244
1245 - (NSString *) url {
1246     return (id) url_ ?: [NSNull null];
1247 }
1248
1249 - (void) setURL:(NSString *)url {
1250     url_ = url;
1251 }
1252
1253 - (void) setVersion:(NSString *)version {
1254     version_ = version;
1255 }
1256
1257 - (NSString *) version {
1258     return (id) version_ ?: [NSNull null];
1259 }
1260
1261 - (NSString *) compound:(NSString *)value {
1262     if (value != nil) {
1263         NSString *mode(nil); {
1264             NSString *type([self type]);
1265             if ([type isEqualToString:kCydiaProgressEventTypeError])
1266                 mode = UCLocalize("ERROR");
1267             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1268                 mode = UCLocalize("WARNING");
1269         }
1270
1271         if (mode != nil)
1272             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1273     }
1274
1275     return value;
1276 }
1277
1278 - (NSString *) compoundMessage {
1279     return [self compound:[self message]];
1280 }
1281
1282 - (NSString *) compoundTitle {
1283     NSString *title;
1284
1285     if (package_ == nil)
1286         title = nil;
1287     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1288         title = [package name];
1289     else
1290         title = package_;
1291
1292     return [self compound:title];
1293 }
1294
1295 @end
1296 /* }}} */
1297
1298 // Cytore Definitions {{{
1299 struct PackageValue :
1300     Cytore::Block
1301 {
1302     Cytore::Offset<PackageValue> next_;
1303
1304     uint32_t index_ : 23;
1305     uint32_t subscribed_ : 1;
1306     uint32_t : 8;
1307
1308     int32_t first_;
1309     int32_t last_;
1310
1311     uint16_t vhash_;
1312     uint16_t nhash_;
1313
1314     char version_[8];
1315     char name_[];
1316 };
1317
1318 struct MetaValue :
1319     Cytore::Block
1320 {
1321     uint32_t active_;
1322     Cytore::Offset<PackageValue> packages_[1 << 16];
1323 };
1324
1325 static Cytore::File<MetaValue> MetaFile_;
1326 // }}}
1327 // Cytore Helper Functions {{{
1328 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1329     SplitHash nhash = { hashlittle(name, length) };
1330
1331     PackageValue *metadata;
1332
1333     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1334     offset: if (offset->IsNull()) {
1335         *offset = MetaFile_.New<PackageValue>(length + 1);
1336         metadata = &MetaFile_.Get(*offset);
1337
1338         if (metadata == NULL) {
1339             if (fail != NULL)
1340                 *fail = true;
1341
1342             metadata = new PackageValue();
1343             memset(metadata, 0, sizeof(*metadata));
1344         }
1345
1346         memcpy(metadata->name_, name, length + 1);
1347         metadata->nhash_ = nhash.u16[1];
1348     } else {
1349         metadata = &MetaFile_.Get(*offset);
1350
1351         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1352             offset = &metadata->next_;
1353             goto offset;
1354         }
1355     }
1356
1357     return metadata;
1358 }
1359
1360 static void PackageImport(const void *key, const void *value, void *context) {
1361     bool &fail(*reinterpret_cast<bool *>(context));
1362
1363     char buffer[1024];
1364     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1365         NSLog(@"failed to import package %@", key);
1366         return;
1367     }
1368
1369     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1370     NSDictionary *package((NSDictionary *) value);
1371
1372     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1373         if ([subscribed boolValue] && !metadata->subscribed_)
1374             metadata->subscribed_ = true;
1375
1376     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1377         time_t time([date timeIntervalSince1970]);
1378         if (metadata->first_ > time || metadata->first_ == 0)
1379             metadata->first_ = time;
1380     }
1381
1382     NSDate *date([package objectForKey:@"LastSeen"]);
1383     NSString *version([package objectForKey:@"LastVersion"]);
1384
1385     if (date != nil && version != nil) {
1386         time_t time([date timeIntervalSince1970]);
1387         if (metadata->last_ < time || metadata->last_ == 0)
1388             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1389                 size_t length(strlen(buffer));
1390                 uint16_t vhash(hashlittle(buffer, length));
1391
1392                 size_t capped(std::min<size_t>(8, length));
1393                 char *latest(buffer + length - capped);
1394
1395                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1396                 metadata->vhash_ = vhash;
1397
1398                 metadata->last_ = time;
1399             }
1400     }
1401 }
1402 // }}}
1403
1404 /* Source Class {{{ */
1405 @interface Source : NSObject {
1406     CYString depiction_;
1407     CYString description_;
1408     CYString label_;
1409     CYString origin_;
1410     CYString support_;
1411
1412     CYString uri_;
1413     CYString distribution_;
1414     CYString type_;
1415     CYString version_;
1416
1417     _H<NSString> host_;
1418     _H<NSString> authority_;
1419
1420     CYString defaultIcon_;
1421
1422     _H<NSDictionary> record_;
1423     BOOL trusted_;
1424 }
1425
1426 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1427
1428 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1429
1430 - (NSString *) depictionForPackage:(NSString *)package;
1431 - (NSString *) supportForPackage:(NSString *)package;
1432
1433 - (NSDictionary *) record;
1434 - (BOOL) trusted;
1435
1436 - (NSString *) uri;
1437 - (NSString *) distribution;
1438 - (NSString *) type;
1439 - (NSString *) key;
1440 - (NSString *) host;
1441
1442 - (NSString *) name;
1443 - (NSString *) shortDescription;
1444 - (NSString *) label;
1445 - (NSString *) origin;
1446 - (NSString *) version;
1447
1448 - (NSString *) defaultIcon;
1449
1450 @end
1451
1452 @implementation Source
1453
1454 - (void) _clear {
1455     uri_.clear();
1456     distribution_.clear();
1457     type_.clear();
1458
1459     description_.clear();
1460     label_.clear();
1461     origin_.clear();
1462     depiction_.clear();
1463     support_.clear();
1464     version_.clear();
1465     defaultIcon_.clear();
1466
1467     record_ = nil;
1468     host_ = nil;
1469     authority_ = nil;
1470 }
1471
1472 - (void) dealloc {
1473     // XXX: this is a very inefficient way to call these deconstructors
1474     [self _clear];
1475     [super dealloc];
1476 }
1477
1478 + (NSArray *) _attributeKeys {
1479     return [NSArray arrayWithObjects:
1480         @"distribution",
1481         @"host",
1482         @"key",
1483         @"label",
1484         @"name",
1485         @"origin",
1486         @"shortDescription",
1487         @"trusted",
1488         @"type",
1489         @"uri",
1490         @"version",
1491     nil];
1492 }
1493
1494 - (NSArray *) attributeKeys {
1495     return [[self class] _attributeKeys];
1496 }
1497
1498 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1499     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1500 }
1501
1502 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1503     [self _clear];
1504
1505     trusted_ = index->IsTrusted();
1506
1507     uri_.set(pool, index->GetURI());
1508     distribution_.set(pool, index->GetDist());
1509     type_.set(pool, index->GetType());
1510
1511     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1512     if (dindex != NULL) {
1513         FileFd fd;
1514         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1515             _error->Discard();
1516         else {
1517             pkgTagFile tags(&fd);
1518
1519             pkgTagSection section;
1520             tags.Step(section);
1521
1522             struct {
1523                 const char *name_;
1524                 CYString *value_;
1525             } names[] = {
1526                 {"default-icon", &defaultIcon_},
1527                 {"depiction", &depiction_},
1528                 {"description", &description_},
1529                 {"label", &label_},
1530                 {"origin", &origin_},
1531                 {"support", &support_},
1532                 {"version", &version_},
1533             };
1534
1535             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1536                 const char *start, *end;
1537
1538                 if (section.Find(names[i].name_, start, end)) {
1539                     CYString &value(*names[i].value_);
1540                     value.set(pool, start, end - start);
1541                 }
1542             }
1543         }
1544     }
1545
1546     record_ = [Sources_ objectForKey:[self key]];
1547
1548     NSURL *url([NSURL URLWithString:uri_]);
1549
1550     host_ = [url host];
1551     if (host_ != nil)
1552         host_ = [host_ lowercaseString];
1553
1554     if (host_ != nil)
1555         // XXX: this is due to a bug in _H<>
1556         authority_ = (id) host_;
1557     else
1558         authority_ = [url path];
1559 }
1560
1561 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1562     if ((self = [super init]) != nil) {
1563         [self setMetaIndex:index inPool:pool];
1564     } return self;
1565 }
1566
1567 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1568     NSDictionary *lhr = [self record];
1569     NSDictionary *rhr = [source record];
1570
1571     if (lhr != rhr)
1572         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1573
1574     NSString *lhs = [self name];
1575     NSString *rhs = [source name];
1576
1577     if ([lhs length] != 0 && [rhs length] != 0) {
1578         unichar lhc = [lhs characterAtIndex:0];
1579         unichar rhc = [rhs characterAtIndex:0];
1580
1581         if (isalpha(lhc) && !isalpha(rhc))
1582             return NSOrderedAscending;
1583         else if (!isalpha(lhc) && isalpha(rhc))
1584             return NSOrderedDescending;
1585     }
1586
1587     return [lhs compare:rhs options:LaxCompareOptions_];
1588 }
1589
1590 - (NSString *) depictionForPackage:(NSString *)package {
1591     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1592 }
1593
1594 - (NSString *) supportForPackage:(NSString *)package {
1595     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1596 }
1597
1598 - (NSDictionary *) record {
1599     return record_;
1600 }
1601
1602 - (BOOL) trusted {
1603     return trusted_;
1604 }
1605
1606 - (NSString *) uri {
1607     return uri_;
1608 }
1609
1610 - (NSString *) distribution {
1611     return distribution_;
1612 }
1613
1614 - (NSString *) type {
1615     return type_;
1616 }
1617
1618 - (NSString *) key {
1619     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1620 }
1621
1622 - (NSString *) host {
1623     return host_;
1624 }
1625
1626 - (NSString *) name {
1627     return origin_.empty() ? (id) authority_ : origin_;
1628 }
1629
1630 - (NSString *) shortDescription {
1631     return description_;
1632 }
1633
1634 - (NSString *) label {
1635     return label_.empty() ? (id) authority_ : label_;
1636 }
1637
1638 - (NSString *) origin {
1639     return origin_;
1640 }
1641
1642 - (NSString *) version {
1643     return version_;
1644 }
1645
1646 - (NSString *) defaultIcon {
1647     return defaultIcon_;
1648 }
1649
1650 @end
1651 /* }}} */
1652 /* CydiaOperation Class {{{ */
1653 @interface CydiaOperation : NSObject {
1654     NSString *operator_;
1655     NSString *value_;
1656 }
1657
1658 - (NSString *) operator;
1659 - (NSString *) value;
1660
1661 @end
1662
1663 @implementation CydiaOperation
1664
1665 - (void) dealloc {
1666     [operator_ release];
1667     [value_ release];
1668     [super dealloc];
1669 }
1670
1671 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1672     if ((self = [super init]) != nil) {
1673         operator_ = [[NSString alloc] initWithUTF8String:_operator];
1674         value_ = [[NSString alloc] initWithUTF8String:value];
1675     } return self;
1676 }
1677
1678 + (NSArray *) _attributeKeys {
1679     return [NSArray arrayWithObjects:
1680         @"operator",
1681         @"value",
1682     nil];
1683 }
1684
1685 - (NSArray *) attributeKeys {
1686     return [[self class] _attributeKeys];
1687 }
1688
1689 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1690     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1691 }
1692
1693 - (NSString *) operator {
1694     return operator_;
1695 }
1696
1697 - (NSString *) value {
1698     return value_;
1699 }
1700
1701 @end
1702 /* }}} */
1703 /* CydiaClause Class {{{ */
1704 @interface CydiaClause : NSObject {
1705     NSString *package_;
1706     CydiaOperation *version_;
1707 }
1708
1709 - (NSString *) package;
1710 - (CydiaOperation *) version;
1711
1712 @end
1713
1714 @implementation CydiaClause
1715
1716 - (void) dealloc {
1717     [package_ release];
1718     [version_ release];
1719     [super dealloc];
1720 }
1721
1722 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1723     if ((self = [super init]) != nil) {
1724         package_ = [[NSString alloc] initWithUTF8String:dep.TargetPkg().Name()];
1725
1726         if (const char *version = dep.TargetVer())
1727             version_ = [[CydiaOperation alloc] initWithOperator:dep.CompType() value:version];
1728         else
1729             version_ = [[NSNull null] retain];
1730     } return self;
1731 }
1732
1733 + (NSArray *) _attributeKeys {
1734     return [NSArray arrayWithObjects:
1735         @"package",
1736         @"version",
1737     nil];
1738 }
1739
1740 - (NSArray *) attributeKeys {
1741     return [[self class] _attributeKeys];
1742 }
1743
1744 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1745     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1746 }
1747
1748 - (NSString *) package {
1749     return package_;
1750 }
1751
1752 - (CydiaOperation *) version {
1753     return version_;
1754 }
1755
1756 @end
1757 /* }}} */
1758 /* CydiaRelation Class {{{ */
1759 @interface CydiaRelation : NSObject {
1760     NSString *relationship_;
1761     NSMutableArray *clauses_;
1762 }
1763
1764 - (NSString *) relationship;
1765 - (NSArray *) clauses;
1766
1767 @end
1768
1769 @implementation CydiaRelation
1770
1771 - (void) dealloc {
1772     [relationship_ release];
1773     [clauses_ release];
1774     [super dealloc];
1775 }
1776
1777 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1778     if ((self = [super init]) != nil) {
1779         relationship_ = [[NSString alloc] initWithUTF8String:dep.DepType()];
1780         clauses_ = [[NSMutableArray alloc] initWithCapacity:8];
1781
1782         pkgCache::DepIterator start;
1783         pkgCache::DepIterator end;
1784         dep.GlobOr(start, end); // ++dep
1785
1786         _forever {
1787             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1788
1789             // yes, seriously. (wtf?)
1790             if (start == end)
1791                 break;
1792             ++start;
1793         }
1794     } return self;
1795 }
1796
1797 + (NSArray *) _attributeKeys {
1798     return [NSArray arrayWithObjects:
1799         @"clauses",
1800         @"relationship",
1801     nil];
1802 }
1803
1804 - (NSArray *) attributeKeys {
1805     return [[self class] _attributeKeys];
1806 }
1807
1808 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1809     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1810 }
1811
1812 - (NSString *) relationship {
1813     return relationship_;
1814 }
1815
1816 - (NSArray *) clauses {
1817     return clauses_;
1818 }
1819
1820 - (void) addClause:(CydiaClause *)clause {
1821     [clauses_ addObject:clause];
1822 }
1823
1824 @end
1825 /* }}} */
1826 /* Package Class {{{ */
1827 struct ParsedPackage {
1828     CYString tagline_;
1829
1830     CYString icon_;
1831
1832     CYString depiction_;
1833     CYString homepage_;
1834
1835     CYString sponsor_;
1836     CYString author_;
1837
1838     CYString bugs_;
1839     CYString support_;
1840 };
1841
1842 @interface Package : NSObject {
1843     uint32_t era_ : 26;
1844     uint32_t role_ : 3;
1845     uint32_t essential_ : 1;
1846     uint32_t obsolete_ : 1;
1847     uint32_t ignored_ : 1;
1848
1849     apr_pool_t *pool_;
1850
1851     _transient Database *database_;
1852
1853     pkgCache::VerIterator version_;
1854     pkgCache::PkgIterator iterator_;
1855     pkgCache::VerFileIterator file_;
1856
1857     CYString id_;
1858     CYString name_;
1859
1860     CYString latest_;
1861     CYString installed_;
1862
1863     const char *section_;
1864     _transient NSString *section$_;
1865
1866     Source *source_;
1867
1868     PackageValue *metadata_;
1869     ParsedPackage *parsed_;
1870
1871     NSMutableArray *tags_;
1872 }
1873
1874 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1875 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1876
1877 - (pkgCache::PkgIterator) iterator;
1878 - (void) parse;
1879
1880 - (NSString *) section;
1881 - (NSString *) simpleSection;
1882
1883 - (NSString *) longSection;
1884 - (NSString *) shortSection;
1885
1886 - (NSString *) uri;
1887
1888 - (Address *) maintainer;
1889 - (size_t) size;
1890 - (NSString *) longDescription;
1891 - (NSString *) shortDescription;
1892 - (unichar) index;
1893
1894 - (PackageValue *) metadata;
1895 - (time_t) seen;
1896
1897 - (bool) subscribed;
1898 - (bool) setSubscribed:(bool)subscribed;
1899
1900 - (BOOL) ignored;
1901
1902 - (NSString *) latest;
1903 - (NSString *) installed;
1904 - (BOOL) uninstalled;
1905
1906 - (BOOL) valid;
1907 - (BOOL) upgradableAndEssential:(BOOL)essential;
1908 - (BOOL) essential;
1909 - (BOOL) broken;
1910 - (BOOL) unfiltered;
1911 - (BOOL) visible;
1912
1913 - (BOOL) half;
1914 - (BOOL) halfConfigured;
1915 - (BOOL) halfInstalled;
1916 - (BOOL) hasMode;
1917 - (NSString *) mode;
1918
1919 - (NSString *) id;
1920 - (NSString *) name;
1921 - (UIImage *) icon;
1922 - (NSString *) homepage;
1923 - (NSString *) depiction;
1924 - (Address *) author;
1925
1926 - (NSString *) support;
1927
1928 - (NSArray *) files;
1929 - (NSArray *) warnings;
1930 - (NSArray *) applications;
1931
1932 - (Source *) source;
1933
1934 - (BOOL) matches:(NSString *)text;
1935
1936 - (bool) hasSupportingRole;
1937 - (BOOL) hasTag:(NSString *)tag;
1938 - (NSString *) primaryPurpose;
1939 - (NSArray *) purposes;
1940 - (bool) isCommercial;
1941
1942 - (void) setIndex:(size_t)index;
1943
1944 - (CYString &) cyname;
1945
1946 - (uint32_t) compareBySection:(NSArray *)sections;
1947
1948 - (void) install;
1949 - (void) remove;
1950
1951 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1952 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1953 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1954 - (bool) isVisibleInSection:(NSString *)section;
1955 - (bool) isVisibleInSource:(Source *)source;
1956
1957 @end
1958
1959 uint32_t PackageChangesRadix(Package *self, void *) {
1960     union {
1961         uint32_t key;
1962
1963         struct {
1964             uint32_t timestamp : 30;
1965             uint32_t ignored : 1;
1966             uint32_t upgradable : 1;
1967         } bits;
1968     } value;
1969
1970     bool upgradable([self upgradableAndEssential:YES]);
1971     value.bits.upgradable = upgradable ? 1 : 0;
1972
1973     if (upgradable) {
1974         value.bits.timestamp = 0;
1975         value.bits.ignored = [self ignored] ? 0 : 1;
1976         value.bits.upgradable = 1;
1977     } else {
1978         value.bits.timestamp = [self seen] >> 2;
1979         value.bits.ignored = 0;
1980         value.bits.upgradable = 0;
1981     }
1982
1983     return _not(uint32_t) - value.key;
1984 }
1985
1986 uint32_t PackagePrefixRadix(Package *self, void *context) {
1987     size_t offset(reinterpret_cast<size_t>(context));
1988     CYString &name([self cyname]);
1989
1990     size_t size(name.size());
1991     if (size == 0)
1992         return 0;
1993     char *text(name.data());
1994
1995     size_t zeros;
1996     if (!isdigit(text[0]))
1997         zeros = 0;
1998     else {
1999         size_t digits(1);
2000         while (size != digits && isdigit(text[digits]))
2001             if (++digits == 4)
2002                 break;
2003         zeros = 4 - digits;
2004     }
2005
2006     uint8_t data[4];
2007
2008     if (offset == 0 && zeros != 0) {
2009         memset(data, '0', zeros);
2010         memcpy(data + zeros, text, 4 - zeros);
2011     } else {
2012         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2013         if (size <= offset - zeros)
2014             return 0;
2015
2016         text += offset - zeros;
2017         size -= offset - zeros;
2018
2019         if (size >= 4)
2020             memcpy(data, text, 4);
2021         else {
2022             memcpy(data, text, size);
2023             memset(data + size, 0, 4 - size);
2024         }
2025
2026         for (size_t i(0); i != 4; ++i)
2027             if (isalpha(data[i]))
2028                 data[i] |= 0x20;
2029     }
2030
2031     if (offset == 0)
2032         if (data[0] == '@')
2033             data[0] = 0x7f;
2034         else
2035             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2036
2037     /* XXX: ntohl may be more honest */
2038     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2039 }
2040
2041 CYString &(*PackageName)(Package *self, SEL sel);
2042
2043 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2044     _profile(PackageNameCompare)
2045         CYString &lhi(PackageName(lhs, @selector(cyname)));
2046         CYString &rhi(PackageName(rhs, @selector(cyname)));
2047         CFStringRef lhn(lhi), rhn(rhi);
2048
2049         if (lhn == NULL)
2050             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2051         else if (rhn == NULL)
2052             return NSOrderedDescending;
2053
2054         _profile(PackageNameCompare$NumbersLast)
2055             if (!lhi.empty() && !rhi.empty()) {
2056                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2057                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2058                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2059                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2060                     return lha ? NSOrderedAscending : NSOrderedDescending;
2061             }
2062         _end
2063
2064         CFIndex length = CFStringGetLength(lhn);
2065
2066         _profile(PackageNameCompare$Compare)
2067             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2068         _end
2069     _end
2070 }
2071
2072 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2073     return PackageNameCompare(*lhs, *rhs, context);
2074 }
2075
2076 struct PackageNameOrdering :
2077     std::binary_function<Package *, Package *, bool>
2078 {
2079     _finline bool operator ()(Package *lhs, Package *rhs) const {
2080         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2081     }
2082 };
2083
2084 @implementation Package
2085
2086 - (NSString *) description {
2087     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2088 }
2089
2090 - (void) dealloc {
2091     if (parsed_ != NULL)
2092         delete parsed_;
2093     if (source_ != nil)
2094         [source_ release];
2095     if (tags_ != nil)
2096         [tags_ release];
2097     [super dealloc];
2098 }
2099
2100 + (NSString *) webScriptNameForSelector:(SEL)selector {
2101     if (false);
2102     else if (selector == @selector(clear))
2103         return @"clear";
2104     else if (selector == @selector(getField:))
2105         return @"getField";
2106     else if (selector == @selector(hasTag:))
2107         return @"hasTag";
2108     else if (selector == @selector(install))
2109         return @"install";
2110     else if (selector == @selector(remove))
2111         return @"remove";
2112     else
2113         return nil;
2114 }
2115
2116 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2117     return [self webScriptNameForSelector:selector] == nil;
2118 }
2119
2120 + (NSArray *) _attributeKeys {
2121     return [NSArray arrayWithObjects:
2122         @"applications",
2123         @"author",
2124         @"depiction",
2125         @"essential",
2126         @"homepage",
2127         @"icon",
2128         @"id",
2129         @"installed",
2130         @"latest",
2131         @"longDescription",
2132         @"longSection",
2133         @"maintainer",
2134         @"mode",
2135         @"name",
2136         @"purposes",
2137         @"relations",
2138         @"section",
2139         @"selection",
2140         @"shortDescription",
2141         @"shortSection",
2142         @"simpleSection",
2143         @"size",
2144         @"source",
2145         @"sponsor",
2146         @"state",
2147         @"support",
2148         @"tags",
2149         @"warnings",
2150     nil];
2151 }
2152
2153 - (NSArray *) attributeKeys {
2154     return [[self class] _attributeKeys];
2155 }
2156
2157 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2158     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2159 }
2160
2161 - (NSArray *) relations {
2162 @synchronized (database_) {
2163     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2164     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2165         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2166     return relations;
2167 } }
2168
2169 - (NSString *) getField:(NSString *)name {
2170 @synchronized (database_) {
2171     if ([database_ era] != era_ || file_.end())
2172         return nil;
2173
2174     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2175
2176     const char *start, *end;
2177     if (!parser.Find([name UTF8String], start, end))
2178         return (NSString *) [NSNull null];
2179
2180     return [(NSString *) CYStringCreate(start, end - start) autorelease];
2181 } }
2182
2183 - (void) parse {
2184     if (parsed_ != NULL)
2185         return;
2186 @synchronized (database_) {
2187     if ([database_ era] != era_ || file_.end())
2188         return;
2189
2190     ParsedPackage *parsed(new ParsedPackage);
2191     parsed_ = parsed;
2192
2193     _profile(Package$parse)
2194         pkgRecords::Parser *parser;
2195
2196         _profile(Package$parse$Lookup)
2197             parser = &[database_ records]->Lookup(file_);
2198         _end
2199
2200         CYString website;
2201
2202         _profile(Package$parse$Find)
2203             struct {
2204                 const char *name_;
2205                 CYString *value_;
2206             } names[] = {
2207                 {"icon", &parsed->icon_},
2208                 {"depiction", &parsed->depiction_},
2209                 {"homepage", &parsed->homepage_},
2210                 {"website", &website},
2211                 {"bugs", &parsed->bugs_},
2212                 {"support", &parsed->support_},
2213                 {"sponsor", &parsed->sponsor_},
2214                 {"author", &parsed->author_},
2215             };
2216
2217             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2218                 const char *start, *end;
2219
2220                 if (parser->Find(names[i].name_, start, end)) {
2221                     CYString &value(*names[i].value_);
2222                     _profile(Package$parse$Value)
2223                         value.set(pool_, start, end - start);
2224                     _end
2225                 }
2226             }
2227         _end
2228
2229         _profile(Package$parse$Tagline)
2230             const char *start, *end;
2231             if (parser->ShortDesc(start, end)) {
2232                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2233                 if (stop == NULL)
2234                     stop = end;
2235                 while (stop != start && stop[-1] == '\r')
2236                     --stop;
2237                 parsed->tagline_.set(pool_, start, stop - start);
2238             }
2239         _end
2240
2241         _profile(Package$parse$Retain)
2242             if (parsed->homepage_.empty())
2243                 parsed->homepage_ = website;
2244             if (parsed->homepage_ == parsed->depiction_)
2245                 parsed->homepage_.clear();
2246         _end
2247     _end
2248 } }
2249
2250 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2251     if ((self = [super init]) != nil) {
2252     _profile(Package$initWithVersion)
2253         pool_ = pool;
2254
2255         database_ = database;
2256         era_ = [database era];
2257
2258         version_ = version;
2259
2260         pkgCache::PkgIterator iterator(version.ParentPkg());
2261         iterator_ = iterator;
2262
2263         _profile(Package$initWithVersion$Version)
2264             if (!version_.end())
2265                 file_ = version_.FileList();
2266             else {
2267                 pkgCache &cache([database_ cache]);
2268                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2269             }
2270         _end
2271
2272         _profile(Package$initWithVersion$Cache)
2273             name_.set(NULL, iterator.Display());
2274
2275             latest_.set(NULL, StripVersion_(version_.VerStr()));
2276
2277             pkgCache::VerIterator current(iterator.CurrentVer());
2278             if (!current.end())
2279                 installed_.set(NULL, StripVersion_(current.VerStr()));
2280         _end
2281
2282         _profile(Package$initWithVersion$Tags)
2283             pkgCache::TagIterator tag(iterator.TagList());
2284             if (!tag.end()) {
2285                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2286                 do {
2287                     const char *name(tag.Name());
2288                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2289
2290                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2291                         if (strcmp(name + 6, "enduser") == 0)
2292                             role_ = 1;
2293                         else if (strcmp(name + 6, "hacker") == 0)
2294                             role_ = 2;
2295                         else if (strcmp(name + 6, "developer") == 0)
2296                             role_ = 3;
2297                         else if (strcmp(name + 6, "cydia") == 0)
2298                             role_ = 7;
2299                         else
2300                             role_ = 4;
2301                     }
2302
2303                     if (strncmp(name, "cydia::", 7) == 0) {
2304                         if (strcmp(name + 7, "essential") == 0)
2305                             essential_ = true;
2306                         else if (strcmp(name + 7, "obsolete") == 0)
2307                             obsolete_ = true;
2308                     }
2309
2310                     ++tag;
2311                 } while (!tag.end());
2312             }
2313         _end
2314
2315         _profile(Package$initWithVersion$Metadata)
2316             const char *mixed(iterator.Name());
2317             size_t size(strlen(mixed));
2318             char lower[size + 1];
2319
2320             for (size_t i(0); i != size; ++i)
2321                 lower[i] = mixed[i] | 0x20;
2322             lower[size] = '\0';
2323
2324             PackageValue *metadata(PackageFind(lower, size));
2325             metadata_ = metadata;
2326
2327             id_.set(NULL, metadata->name_, size);
2328
2329             const char *latest(version_.VerStr());
2330             size_t length(strlen(latest));
2331
2332             uint16_t vhash(hashlittle(latest, length));
2333
2334             size_t capped(std::min<size_t>(8, length));
2335             latest = latest + length - capped;
2336
2337             if (metadata->first_ == 0)
2338                 metadata->first_ = now_;
2339
2340             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2341                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2342                 metadata->vhash_ = vhash;
2343                 metadata->last_ = now_;
2344             } else if (metadata->last_ == 0)
2345                 metadata->last_ = metadata->first_;
2346         _end
2347
2348         _profile(Package$initWithVersion$Section)
2349             section_ = iterator.Section();
2350         _end
2351
2352         _profile(Package$initWithVersion$Flags)
2353             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2354             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2355         _end
2356     _end } return self;
2357 }
2358
2359 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2360     pkgCache::VerIterator version;
2361
2362     _profile(Package$packageWithIterator$GetCandidateVer)
2363         version = [database policy]->GetCandidateVer(iterator);
2364     _end
2365
2366     if (version.end())
2367         return nil;
2368
2369     Package *package;
2370
2371     _profile(Package$packageWithIterator$Allocate)
2372         package = [Package allocWithZone:zone];
2373     _end
2374
2375     _profile(Package$packageWithIterator$Initialize)
2376         package = [package
2377             initWithVersion:version
2378             withZone:zone
2379             inPool:pool
2380             database:database
2381         ];
2382     _end
2383
2384     _profile(Package$packageWithIterator$Autorelease)
2385         package = [package autorelease];
2386     _end
2387
2388     return package;
2389 }
2390
2391 - (pkgCache::PkgIterator) iterator {
2392     return iterator_;
2393 }
2394
2395 - (NSString *) section {
2396     if (section$_ == nil) {
2397         if (section_ == NULL)
2398             return nil;
2399
2400         _profile(Package$section$mappedSectionForPointer)
2401             section$_ = [database_ mappedSectionForPointer:section_];
2402         _end
2403     } return section$_;
2404 }
2405
2406 - (NSString *) simpleSection {
2407     if (NSString *section = [self section])
2408         return Simplify(section);
2409     else
2410         return nil;
2411 }
2412
2413 - (NSString *) longSection {
2414     return LocalizeSection([self section]);
2415 }
2416
2417 - (NSString *) shortSection {
2418     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2419 }
2420
2421 - (NSString *) uri {
2422     return nil;
2423 #if 0
2424     pkgIndexFile *index;
2425     pkgCache::PkgFileIterator file(file_.File());
2426     if (![database_ list].FindIndex(file, index))
2427         return nil;
2428     return [NSString stringWithUTF8String:iterator_->Path];
2429     //return [NSString stringWithUTF8String:file.Site()];
2430     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2431 #endif
2432 }
2433
2434 - (Address *) maintainer {
2435 @synchronized (database_) {
2436     if ([database_ era] != era_ || file_.end())
2437         return nil;
2438
2439     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2440     const std::string &maintainer(parser->Maintainer());
2441     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2442 } }
2443
2444 - (size_t) size {
2445 @synchronized (database_) {
2446     if ([database_ era] != era_ || version_.end())
2447         return 0;
2448
2449     return version_->InstalledSize;
2450 } }
2451
2452 - (NSString *) longDescription {
2453 @synchronized (database_) {
2454     if ([database_ era] != era_ || file_.end())
2455         return nil;
2456
2457     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2458     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2459
2460     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2461     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2462     if ([lines count] < 2)
2463         return nil;
2464
2465     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2466     for (size_t i(1), e([lines count]); i != e; ++i) {
2467         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2468         [trimmed addObject:trim];
2469     }
2470
2471     return [trimmed componentsJoinedByString:@"\n"];
2472 } }
2473
2474 - (NSString *) shortDescription {
2475     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2476 }
2477
2478 - (unichar) index {
2479     _profile(Package$index)
2480         CFStringRef name((CFStringRef) [self name]);
2481         if (CFStringGetLength(name) == 0)
2482             return '#';
2483         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2484         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2485             return '#';
2486         return toupper(character);
2487     _end
2488 }
2489
2490 - (PackageValue *) metadata {
2491     return metadata_;
2492 }
2493
2494 - (time_t) seen {
2495     PackageValue *metadata([self metadata]);
2496     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2497 }
2498
2499 - (bool) subscribed {
2500     return [self metadata]->subscribed_;
2501 }
2502
2503 - (bool) setSubscribed:(bool)subscribed {
2504     PackageValue *metadata([self metadata]);
2505     if (metadata->subscribed_ == subscribed)
2506         return false;
2507     metadata->subscribed_ = subscribed;
2508     return true;
2509 }
2510
2511 - (BOOL) ignored {
2512     return ignored_;
2513 }
2514
2515 - (NSString *) latest {
2516     return latest_;
2517 }
2518
2519 - (NSString *) installed {
2520     return installed_;
2521 }
2522
2523 - (BOOL) uninstalled {
2524     return installed_.empty();
2525 }
2526
2527 - (BOOL) valid {
2528     return !version_.end();
2529 }
2530
2531 - (BOOL) upgradableAndEssential:(BOOL)essential {
2532     _profile(Package$upgradableAndEssential)
2533         pkgCache::VerIterator current(iterator_.CurrentVer());
2534         if (current.end())
2535             return essential && essential_;
2536         else
2537             return !version_.end() && version_ != current;
2538     _end
2539 }
2540
2541 - (BOOL) essential {
2542     return essential_;
2543 }
2544
2545 - (BOOL) broken {
2546     return [database_ cache][iterator_].InstBroken();
2547 }
2548
2549 - (BOOL) unfiltered {
2550     _profile(Package$unfiltered$obsolete)
2551         if (_unlikely(obsolete_))
2552             return false;
2553     _end
2554
2555     _profile(Package$unfiltered$hasSupportingRole)
2556         if (_unlikely(![self hasSupportingRole]))
2557             return false;
2558     _end
2559
2560     return true;
2561 }
2562
2563 - (BOOL) visible {
2564     if (![self unfiltered])
2565         return false;
2566
2567     NSString *section;
2568
2569     _profile(Package$visible$section)
2570         section = [self section];
2571     _end
2572
2573     _profile(Package$visible$isSectionVisible)
2574         if (!isSectionVisible(section))
2575             return false;
2576     _end
2577
2578     return true;
2579 }
2580
2581 - (BOOL) half {
2582     unsigned char current(iterator_->CurrentState);
2583     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2584 }
2585
2586 - (BOOL) halfConfigured {
2587     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2588 }
2589
2590 - (BOOL) halfInstalled {
2591     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2592 }
2593
2594 - (BOOL) hasMode {
2595     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2596     return state.Mode != pkgDepCache::ModeKeep;
2597 }
2598
2599 - (NSString *) mode {
2600     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2601
2602     switch (state.Mode) {
2603         case pkgDepCache::ModeDelete:
2604             if ((state.iFlags & pkgDepCache::Purge) != 0)
2605                 return @"PURGE";
2606             else
2607                 return @"REMOVE";
2608         case pkgDepCache::ModeKeep:
2609             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2610                 return @"REINSTALL";
2611             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2612                 return nil;*/
2613             else
2614                 return nil;
2615         case pkgDepCache::ModeInstall:
2616             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2617                 return @"REINSTALL";
2618             else*/ switch (state.Status) {
2619                 case -1:
2620                     return @"DOWNGRADE";
2621                 case 0:
2622                     return @"INSTALL";
2623                 case 1:
2624                     return @"UPGRADE";
2625                 case 2:
2626                     return @"NEW_INSTALL";
2627                 _nodefault
2628             }
2629         _nodefault
2630     }
2631 }
2632
2633 - (NSString *) id {
2634     return id_;
2635 }
2636
2637 - (NSString *) name {
2638     return name_.empty() ? id_ : name_;
2639 }
2640
2641 - (UIImage *) icon {
2642     NSString *section = [self simpleSection];
2643
2644     UIImage *icon(nil);
2645     if (parsed_ != NULL)
2646         if (NSString *href = parsed_->icon_)
2647             if ([href hasPrefix:@"file:///"])
2648                 // XXX: correct escaping
2649                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2650     if (icon == nil) if (section != nil)
2651         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2652     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2653         if ([dicon hasPrefix:@"file:///"])
2654             // XXX: correct escaping
2655             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2656     if (icon == nil)
2657         icon = [UIImage applicationImageNamed:@"unknown.png"];
2658     return icon;
2659 }
2660
2661 - (NSString *) homepage {
2662     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2663 }
2664
2665 - (NSString *) depiction {
2666     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2667 }
2668
2669 - (Address *) sponsor {
2670     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2671 }
2672
2673 - (Address *) author {
2674     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2675 }
2676
2677 - (NSString *) support {
2678     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2679 }
2680
2681 - (NSArray *) files {
2682     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2683     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2684
2685     std::ifstream fin;
2686     fin.open([path UTF8String]);
2687     if (!fin.is_open())
2688         return nil;
2689
2690     std::string line;
2691     while (std::getline(fin, line))
2692         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2693
2694     return files;
2695 }
2696
2697 - (NSString *) state {
2698 @synchronized (database_) {
2699     if ([database_ era] != era_ || file_.end())
2700         return nil;
2701
2702     switch (iterator_->CurrentState) {
2703         case pkgCache::State::NotInstalled:
2704             return @"NotInstalled";
2705         case pkgCache::State::UnPacked:
2706             return @"UnPacked";
2707         case pkgCache::State::HalfConfigured:
2708             return @"HalfConfigured";
2709         case pkgCache::State::HalfInstalled:
2710             return @"HalfInstalled";
2711         case pkgCache::State::ConfigFiles:
2712             return @"ConfigFiles";
2713         case pkgCache::State::Installed:
2714             return @"Installed";
2715         case pkgCache::State::TriggersAwaited:
2716             return @"TriggersAwaited";
2717         case pkgCache::State::TriggersPending:
2718             return @"TriggersPending";
2719     }
2720
2721     return (NSString *) [NSNull null];
2722 } }
2723
2724 - (NSString *) selection {
2725 @synchronized (database_) {
2726     if ([database_ era] != era_ || file_.end())
2727         return nil;
2728
2729     switch (iterator_->SelectedState) {
2730         case pkgCache::State::Unknown:
2731             return @"Unknown";
2732         case pkgCache::State::Install:
2733             return @"Install";
2734         case pkgCache::State::Hold:
2735             return @"Hold";
2736         case pkgCache::State::DeInstall:
2737             return @"DeInstall";
2738         case pkgCache::State::Purge:
2739             return @"Purge";
2740     }
2741
2742     return (NSString *) [NSNull null];
2743 } }
2744
2745 - (NSArray *) warnings {
2746     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2747     const char *name(iterator_.Name());
2748
2749     size_t length(strlen(name));
2750     if (length < 2) invalid:
2751         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2752     else for (size_t i(0); i != length; ++i)
2753         if (
2754             /* XXX: technically this is not allowed */
2755             (name[i] < 'A' || name[i] > 'Z') &&
2756             (name[i] < 'a' || name[i] > 'z') &&
2757             (name[i] < '0' || name[i] > '9') &&
2758             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2759         ) goto invalid;
2760
2761     if (strcmp(name, "cydia") != 0) {
2762         bool cydia = false;
2763         bool user = false;
2764         bool _private = false;
2765         bool stash = false;
2766
2767         bool repository = [[self section] isEqualToString:@"Repositories"];
2768
2769         if (NSArray *files = [self files])
2770             for (NSString *file in files)
2771                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2772                     cydia = true;
2773                 else if (!user && [file isEqualToString:@"/User"])
2774                     user = true;
2775                 else if (!_private && [file isEqualToString:@"/private"])
2776                     _private = true;
2777                 else if (!stash && [file isEqualToString:@"/var/stash"])
2778                     stash = true;
2779
2780         /* XXX: this is not sensitive enough. only some folders are valid. */
2781         if (cydia && !repository)
2782             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2783         if (user)
2784             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2785         if (_private)
2786             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2787         if (stash)
2788             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2789     }
2790
2791     return [warnings count] == 0 ? nil : warnings;
2792 }
2793
2794 - (NSArray *) applications {
2795     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2796
2797     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2798
2799     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2800     if (NSArray *files = [self files])
2801         for (NSString *file in files)
2802             if (application_r(file)) {
2803                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2804                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2805                 if ([id isEqualToString:me])
2806                     continue;
2807
2808                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2809                 if (display == nil)
2810                     display = application_r[1];
2811
2812                 NSString *bundle([file stringByDeletingLastPathComponent]);
2813                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2814                 if (icon == nil || [icon length] == 0)
2815                     icon = @"icon.png";
2816                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2817
2818                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2819                 [applications addObject:application];
2820
2821                 [application addObject:id];
2822                 [application addObject:display];
2823                 [application addObject:url];
2824             }
2825
2826     return [applications count] == 0 ? nil : applications;
2827 }
2828
2829 - (Source *) source {
2830     if (source_ == nil) {
2831         @synchronized (database_) {
2832             if ([database_ era] != era_ || file_.end())
2833                 source_ = (Source *) [NSNull null];
2834             else
2835                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2836         }
2837     }
2838
2839     return source_ == (Source *) [NSNull null] ? nil : source_;
2840 }
2841
2842 - (BOOL) matches:(NSString *)text {
2843     if (text == nil)
2844         return NO;
2845
2846     NSRange range;
2847
2848     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2849     if (range.location != NSNotFound)
2850         return YES;
2851
2852     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2853     if (range.location != NSNotFound)
2854         return YES;
2855
2856     [self parse];
2857
2858     NSString *description([self shortDescription]);
2859     NSUInteger length([description length]);
2860
2861     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_ range:NSMakeRange(0, std::min<NSUInteger>(length, 100))];
2862     if (range.location != NSNotFound)
2863         return YES;
2864
2865     return NO;
2866 }
2867
2868 - (bool) hasSupportingRole {
2869     if (role_ == 0)
2870         return true;
2871     if (role_ == 1)
2872         return true;
2873     if ([Role_ isEqualToString:@"User"])
2874         return false;
2875     if (role_ == 2)
2876         return true;
2877     if ([Role_ isEqualToString:@"Hacker"])
2878         return false;
2879     if (role_ == 3)
2880         return true;
2881     if ([Role_ isEqualToString:@"Developer"])
2882         return false;
2883     _assert(false);
2884 }
2885
2886 - (NSArray *) tags {
2887     return tags_;
2888 }
2889
2890 - (BOOL) hasTag:(NSString *)tag {
2891     return tags_ == nil ? NO : [tags_ containsObject:tag];
2892 }
2893
2894 - (NSString *) primaryPurpose {
2895     for (NSString *tag in tags_)
2896         if ([tag hasPrefix:@"purpose::"])
2897             return [tag substringFromIndex:9];
2898     return nil;
2899 }
2900
2901 - (NSArray *) purposes {
2902     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2903     for (NSString *tag in tags_)
2904         if ([tag hasPrefix:@"purpose::"])
2905             [purposes addObject:[tag substringFromIndex:9]];
2906     return [purposes count] == 0 ? nil : purposes;
2907 }
2908
2909 - (bool) isCommercial {
2910     return [self hasTag:@"cydia::commercial"];
2911 }
2912
2913 - (void) setIndex:(size_t)index {
2914     if (metadata_->index_ != index)
2915         metadata_->index_ = index;
2916 }
2917
2918 - (CYString &) cyname {
2919     return name_.empty() ? id_ : name_;
2920 }
2921
2922 - (uint32_t) compareBySection:(NSArray *)sections {
2923     NSString *section([self section]);
2924     for (size_t i(0), e([sections count]); i != e; ++i) {
2925         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2926             return i;
2927     }
2928
2929     return _not(uint32_t);
2930 }
2931
2932 - (void) clear {
2933 @synchronized (database_) {
2934     pkgProblemResolver *resolver = [database_ resolver];
2935     resolver->Clear(iterator_);
2936
2937     pkgCacheFile &cache([database_ cache]);
2938     cache->SetReInstall(iterator_, false);
2939     cache->MarkKeep(iterator_, false);
2940 } }
2941
2942 - (void) install {
2943 @synchronized (database_) {
2944     pkgProblemResolver *resolver = [database_ resolver];
2945     resolver->Clear(iterator_);
2946     resolver->Protect(iterator_);
2947
2948     pkgCacheFile &cache([database_ cache]);
2949     cache->SetReInstall(iterator_, false);
2950     cache->MarkInstall(iterator_, false);
2951
2952     pkgDepCache::StateCache &state((*cache)[iterator_]);
2953     if (!state.Install())
2954         cache->SetReInstall(iterator_, true);
2955 } }
2956
2957 - (void) remove {
2958 @synchronized (database_) {
2959     pkgProblemResolver *resolver = [database_ resolver];
2960     resolver->Clear(iterator_);
2961     resolver->Remove(iterator_);
2962     resolver->Protect(iterator_);
2963
2964     pkgCacheFile &cache([database_ cache]);
2965     cache->SetReInstall(iterator_, false);
2966     cache->MarkDelete(iterator_, true);
2967 } }
2968
2969 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2970     _profile(Package$isUnfilteredAndSearchedForBy)
2971         bool value(true);
2972
2973         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2974             value &= [self unfiltered];
2975         _end
2976
2977         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2978             value &= [self matches:search];
2979         _end
2980
2981         return value;
2982     _end
2983 }
2984
2985 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2986     if ([search length] == 0)
2987         return false;
2988
2989     _profile(Package$isUnfilteredAndSelectedForBy)
2990         bool value(true);
2991
2992         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2993             value &= [self unfiltered];
2994         _end
2995
2996         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2997             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2998         _end
2999
3000         return value;
3001     _end
3002 }
3003
3004 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
3005     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
3006 }
3007
3008 - (bool) isVisibleInSection:(NSString *)name {
3009     NSString *section([self section]);
3010
3011     return (
3012         name == nil ||
3013         section == nil && [name length] == 0 ||
3014         [name isEqualToString:section]
3015     ) && [self visible];
3016 }
3017
3018 - (bool) isVisibleInSource:(Source *)source {
3019     return [self source] == source && [self visible];
3020 }
3021
3022 @end
3023 /* }}} */
3024 /* Section Class {{{ */
3025 @interface Section : NSObject {
3026     NSString *name_;
3027     unichar index_;
3028     size_t row_;
3029     size_t count_;
3030     NSString *localized_;
3031 }
3032
3033 - (NSComparisonResult) compareByLocalized:(Section *)section;
3034 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3035 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3036 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3037 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3038 - (NSString *) name;
3039 - (unichar) index;
3040
3041 - (size_t) row;
3042 - (size_t) count;
3043
3044 - (void) addToRow;
3045 - (void) addToCount;
3046
3047 - (void) setCount:(size_t)count;
3048 - (NSString *) localized;
3049
3050 @end
3051
3052 @implementation Section
3053
3054 - (void) dealloc {
3055     [name_ release];
3056     if (localized_ != nil)
3057         [localized_ release];
3058     [super dealloc];
3059 }
3060
3061 - (NSComparisonResult) compareByLocalized:(Section *)section {
3062     NSString *lhs(localized_);
3063     NSString *rhs([section localized]);
3064
3065     /*if ([lhs length] != 0 && [rhs length] != 0) {
3066         unichar lhc = [lhs characterAtIndex:0];
3067         unichar rhc = [rhs characterAtIndex:0];
3068
3069         if (isalpha(lhc) && !isalpha(rhc))
3070             return NSOrderedAscending;
3071         else if (!isalpha(lhc) && isalpha(rhc))
3072             return NSOrderedDescending;
3073     }*/
3074
3075     return [lhs compare:rhs options:LaxCompareOptions_];
3076 }
3077
3078 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3079     if ((self = [self initWithName:name localize:NO]) != nil) {
3080         if (localized != nil)
3081             localized_ = [localized retain];
3082     } return self;
3083 }
3084
3085 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3086     return [self initWithName:name row:0 localize:localize];
3087 }
3088
3089 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3090     if ((self = [super init]) != nil) {
3091         name_ = [name retain];
3092         index_ = '\0';
3093         row_ = row;
3094         if (localize)
3095             localized_ = [LocalizeSection(name_) retain];
3096     } return self;
3097 }
3098
3099 /* XXX: localize the index thingees */
3100 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3101     if ((self = [super init]) != nil) {
3102         name_ = [[NSString stringWithCharacters:&index length:1] retain];
3103         index_ = index;
3104         row_ = row;
3105     } return self;
3106 }
3107
3108 - (NSString *) name {
3109     return name_;
3110 }
3111
3112 - (unichar) index {
3113     return index_;
3114 }
3115
3116 - (size_t) row {
3117     return row_;
3118 }
3119
3120 - (size_t) count {
3121     return count_;
3122 }
3123
3124 - (void) addToRow {
3125     ++row_;
3126 }
3127
3128 - (void) addToCount {
3129     ++count_;
3130 }
3131
3132 - (void) setCount:(size_t)count {
3133     count_ = count;
3134 }
3135
3136 - (NSString *) localized {
3137     return localized_;
3138 }
3139
3140 @end
3141 /* }}} */
3142
3143 static NSString *Colon_;
3144 static NSString *Elision_;
3145 static NSString *Error_;
3146 static NSString *Warning_;
3147
3148 /* Database Implementation {{{ */
3149 @implementation Database
3150
3151 + (Database *) sharedInstance {
3152     static Database *instance;
3153     if (instance == nil)
3154         instance = [[Database alloc] init];
3155     return instance;
3156 }
3157
3158 - (unsigned) era {
3159     return era_;
3160 }
3161
3162 - (void) releasePackages {
3163     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3164     CFArrayRemoveAllValues(packages_);
3165 }
3166
3167 - (void) dealloc {
3168     // XXX: actually implement this thing
3169     _assert(false);
3170     [sourceList_ release];
3171     [self releasePackages];
3172     apr_pool_destroy(pool_);
3173     NSRecycleZone(zone_);
3174     [super dealloc];
3175 }
3176
3177 - (void) _readCydia:(NSNumber *)fd { _pooled
3178     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3179     std::istream is(&ib);
3180     std::string line;
3181
3182     static Pcre finish_r("^finish:([^:]*)$");
3183
3184     while (std::getline(is, line)) {
3185         const char *data(line.c_str());
3186         size_t size = line.size();
3187         lprintf("C:%s\n", data);
3188
3189         if (finish_r(data, size)) {
3190             NSString *finish = finish_r[1];
3191             int index = [Finishes_ indexOfObject:finish];
3192             if (index != INT_MAX && index > Finish_)
3193                 Finish_ = index;
3194         }
3195     }
3196
3197     _assume(false);
3198 }
3199
3200 - (void) _readStatus:(NSNumber *)fd { _pooled
3201     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3202     std::istream is(&ib);
3203     std::string line;
3204
3205     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3206     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3207
3208     while (std::getline(is, line)) {
3209         const char *data(line.c_str());
3210         size_t size(line.size());
3211         lprintf("S:%s\n", data);
3212
3213         if (conffile_r(data, size)) {
3214             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3215             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3216         } else if (strncmp(data, "status: ", 8) == 0) {
3217             // status: <package>: {unpacked,half-configured,installed}
3218             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3219             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3220         } else if (strncmp(data, "processing: ", 12) == 0) {
3221             // processing: configure: config-test
3222             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3223             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3224         } else if (pmstatus_r(data, size)) {
3225             std::string type([pmstatus_r[1] UTF8String]);
3226
3227             NSString *package = pmstatus_r[2];
3228             if ([package isEqualToString:@"dpkg-exec"])
3229                 package = nil;
3230
3231             float percent([pmstatus_r[3] floatValue]);
3232             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3233
3234             NSString *string = pmstatus_r[4];
3235
3236             if (type == "pmerror") {
3237                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3238                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3239             } else if (type == "pmstatus") {
3240                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3241                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3242             } else if (type == "pmconffile")
3243                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3244             else
3245                 lprintf("E:unknown pmstatus\n");
3246         } else
3247             lprintf("E:unknown status\n");
3248     }
3249
3250     _assume(false);
3251 }
3252
3253 - (void) _readOutput:(NSNumber *)fd { _pooled
3254     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3255     std::istream is(&ib);
3256     std::string line;
3257
3258     while (std::getline(is, line)) {
3259         lprintf("O:%s\n", line.c_str());
3260
3261         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3262         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3263     }
3264
3265     _assume(false);
3266 }
3267
3268 - (FILE *) input {
3269     return input_;
3270 }
3271
3272 - (Package *) packageWithName:(NSString *)name {
3273 @synchronized (self) {
3274     if (static_cast<pkgDepCache *>(cache_) == NULL)
3275         return nil;
3276     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3277     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3278 } }
3279
3280 - (id) init {
3281     if ((self = [super init]) != nil) {
3282         policy_ = NULL;
3283         records_ = NULL;
3284         resolver_ = NULL;
3285         fetcher_ = NULL;
3286         lock_ = NULL;
3287
3288         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3289         apr_pool_create(&pool_, NULL);
3290
3291         size_t capacity(MetaFile_->active_);
3292         if (capacity == 0)
3293             capacity = 16384;
3294         else
3295             capacity += 1024;
3296
3297         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3298         sourceList_ = [[NSMutableArray alloc] initWithCapacity:16];
3299
3300         int fds[2];
3301
3302         _assert(pipe(fds) != -1);
3303         cydiafd_ = fds[1];
3304
3305         _config->Set("APT::Keep-Fds::", cydiafd_);
3306         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3307
3308         [NSThread
3309             detachNewThreadSelector:@selector(_readCydia:)
3310             toTarget:self
3311             withObject:[NSNumber numberWithInt:fds[0]]
3312         ];
3313
3314         _assert(pipe(fds) != -1);
3315         statusfd_ = fds[1];
3316
3317         [NSThread
3318             detachNewThreadSelector:@selector(_readStatus:)
3319             toTarget:self
3320             withObject:[NSNumber numberWithInt:fds[0]]
3321         ];
3322
3323         _assert(pipe(fds) != -1);
3324         _assert(dup2(fds[0], 0) != -1);
3325         _assert(close(fds[0]) != -1);
3326
3327         input_ = fdopen(fds[1], "a");
3328
3329         _assert(pipe(fds) != -1);
3330         _assert(dup2(fds[1], 1) != -1);
3331         _assert(close(fds[1]) != -1);
3332
3333         [NSThread
3334             detachNewThreadSelector:@selector(_readOutput:)
3335             toTarget:self
3336             withObject:[NSNumber numberWithInt:fds[0]]
3337         ];
3338     } return self;
3339 }
3340
3341 - (pkgCacheFile &) cache {
3342     return cache_;
3343 }
3344
3345 - (pkgDepCache::Policy *) policy {
3346     return policy_;
3347 }
3348
3349 - (pkgRecords *) records {
3350     return records_;
3351 }
3352
3353 - (pkgProblemResolver *) resolver {
3354     return resolver_;
3355 }
3356
3357 - (pkgAcquire &) fetcher {
3358     return *fetcher_;
3359 }
3360
3361 - (pkgSourceList &) list {
3362     return *list_;
3363 }
3364
3365 - (NSArray *) packages {
3366     return (NSArray *) packages_;
3367 }
3368
3369 - (NSArray *) sources {
3370     return sourceList_;
3371 }
3372
3373 - (Source *) sourceWithKey:(NSString *)key {
3374     for (Source *source in [self sources]) {
3375         if ([[source key] isEqualToString:key])
3376             return source;
3377     } return nil;
3378 }
3379
3380 - (bool) popErrorWithTitle:(NSString *)title {
3381     bool fatal(false);
3382
3383     while (!_error->empty()) {
3384         std::string error;
3385         bool warning(!_error->PopMessage(error));
3386         if (!warning)
3387             fatal = true;
3388
3389         for (;;) {
3390             size_t size(error.size());
3391             if (size == 0 || error[size - 1] != '\n')
3392                 break;
3393             error.resize(size - 1);
3394         }
3395
3396         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3397
3398         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3399     }
3400
3401     return fatal;
3402 }
3403
3404 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3405     return [self popErrorWithTitle:title] || !success;
3406 }
3407
3408 - (void) reloadDataWithInvocation:(NSInvocation *)invocation { CYPoolStart() {
3409 @synchronized (self) {
3410     ++era_;
3411
3412     [self releasePackages];
3413
3414     sourceMap_.clear();
3415     [sourceList_ removeAllObjects];
3416
3417     _error->Discard();
3418
3419     delete list_;
3420     list_ = NULL;
3421     manager_ = NULL;
3422     delete lock_;
3423     lock_ = NULL;
3424     delete fetcher_;
3425     fetcher_ = NULL;
3426     delete resolver_;
3427     resolver_ = NULL;
3428     delete records_;
3429     records_ = NULL;
3430     delete policy_;
3431     policy_ = NULL;
3432
3433     cache_.Close();
3434
3435     apr_pool_clear(pool_);
3436
3437     NSRecycleZone(zone_);
3438     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3439
3440     int chk(creat("/tmp/cydia.chk", 0644));
3441     if (chk != -1)
3442         close(chk);
3443
3444     if (invocation != nil)
3445         [invocation invoke];
3446
3447     NSString *title(UCLocalize("DATABASE"));
3448
3449     _trace();
3450     OpProgress progress;
3451     while (!cache_.Open(progress, true)) { pop:
3452         std::string error;
3453         bool warning(!_error->PopMessage(error));
3454         lprintf("cache_.Open():[%s]\n", error.c_str());
3455
3456         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3457             [delegate_ repairWithSelector:@selector(configure)];
3458         else if (error == "The package lists or status file could not be parsed or opened.")
3459             [delegate_ repairWithSelector:@selector(update)];
3460         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3461         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3462         // else if (error == "Malformed Status line")
3463         // else if (error == "The list of sources could not be read.")
3464         else {
3465             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3466             return;
3467         }
3468
3469         if (warning)
3470             goto pop;
3471         _error->Discard();
3472     }
3473     _trace();
3474
3475     unlink("/tmp/cydia.chk");
3476
3477     now_ = [[NSDate date] timeIntervalSince1970];
3478
3479     policy_ = new pkgDepCache::Policy();
3480     records_ = new pkgRecords(cache_);
3481     resolver_ = new pkgProblemResolver(cache_);
3482     fetcher_ = new pkgAcquire(&status_);
3483     lock_ = NULL;
3484
3485     list_ = new pkgSourceList();
3486     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3487         return;
3488
3489     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3490         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3491         return;
3492     }
3493
3494     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3495         return;
3496
3497     if (cache_->BrokenCount() != 0) {
3498         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3499             return;
3500
3501         if (cache_->BrokenCount() != 0) {
3502             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3503             return;
3504         }
3505
3506         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3507             return;
3508     }
3509
3510     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3511         Source *object([[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3512         [sourceList_ addObject:object];
3513
3514         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3515         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3516             // XXX: this could be more intelligent
3517             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3518                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3519                 if (!cached.end())
3520                     sourceMap_[cached->ID] = object;
3521             }
3522     }
3523
3524     {
3525         /*std::vector<Package *> packages;
3526         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3527         [packages_ release];
3528         packages_ = nil;*/
3529
3530         _trace();
3531
3532         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3533             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3534                 //packages.push_back(package);
3535                 CFArrayAppendValue(packages_, [package retain]);
3536
3537         _trace();
3538
3539         /*if (packages.empty())
3540             packages_ = [[NSArray alloc] init];
3541         else
3542             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3543         _trace();*/
3544
3545         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3546         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3547         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3548
3549         /*_trace();
3550         PrintTimes();
3551         _trace();*/
3552
3553         _trace();
3554
3555         /*if (!packages.empty())
3556             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3557         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3558
3559         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3560
3561         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3562
3563         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3564
3565         _trace();
3566
3567         size_t count(CFArrayGetCount(packages_));
3568         MetaFile_->active_ = count;
3569
3570         for (size_t index(0); index != count; ++index)
3571             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3572
3573         _trace();
3574     }
3575 } } CYPoolEnd() _trace(); }
3576
3577 - (void) clear {
3578 @synchronized (self) {
3579     delete resolver_;
3580     resolver_ = new pkgProblemResolver(cache_);
3581
3582     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3583         if (!cache_[iterator].Keep())
3584             cache_->MarkKeep(iterator, false);
3585         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3586             cache_->SetReInstall(iterator, false);
3587 } }
3588
3589 - (void) configure {
3590     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3591     _trace();
3592     system([dpkg UTF8String]);
3593     _trace();
3594 }
3595
3596 - (bool) clean {
3597     // XXX: I don't remember this condition
3598     if (lock_ != NULL)
3599         return false;
3600
3601     FileFd Lock;
3602     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3603
3604     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3605
3606     if ([self popErrorWithTitle:title])
3607         return false;
3608
3609     pkgAcquire fetcher;
3610     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3611
3612     class LogCleaner :
3613         public pkgArchiveCleaner
3614     {
3615       protected:
3616         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3617             unlink(File);
3618         }
3619     } cleaner;
3620
3621     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3622         return false;
3623
3624     return true;
3625 }
3626
3627 - (bool) prepare {
3628     fetcher_->Shutdown();
3629
3630     pkgRecords records(cache_);
3631
3632     lock_ = new FileFd();
3633     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3634
3635     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3636
3637     if ([self popErrorWithTitle:title])
3638         return false;
3639
3640     pkgSourceList list;
3641     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3642         return false;
3643
3644     manager_ = (_system->CreatePM(cache_));
3645     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3646         return false;
3647
3648     return true;
3649 }
3650
3651 - (void) perform {
3652     bool substrate(RestartSubstrate_);
3653     RestartSubstrate_ = false;
3654
3655     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3656
3657     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3658         pkgSourceList list;
3659         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3660             return;
3661         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3662             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3663     }
3664
3665     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3666
3667     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3668         _trace();
3669         [self popErrorWithTitle:title];
3670         return;
3671     }
3672
3673     bool failed = false;
3674     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3675         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3676             continue;
3677         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3678             continue;
3679
3680         failed = true;
3681     }
3682
3683     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3684
3685     if (failed) {
3686         _trace();
3687         return;
3688     }
3689
3690     if (substrate)
3691         RestartSubstrate_ = true;
3692
3693     _system->UnLock();
3694     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3695
3696     if (_error->PendingError()) {
3697         _trace();
3698         return;
3699     }
3700
3701     if (result == pkgPackageManager::Failed) {
3702         _trace();
3703         return;
3704     }
3705
3706     if (result != pkgPackageManager::Completed) {
3707         _trace();
3708         return;
3709     }
3710
3711     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3712         pkgSourceList list;
3713         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3714             return;
3715         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3716             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3717     }
3718
3719     if (![before isEqualToArray:after])
3720         [self update];
3721 }
3722
3723 - (bool) upgrade {
3724     NSString *title(UCLocalize("UPGRADE"));
3725     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3726         return false;
3727     return true;
3728 }
3729
3730 - (void) update {
3731     [self updateWithStatus:status_];
3732 }
3733
3734 - (void) updateWithStatus:(Status &)status {
3735     NSString *title(UCLocalize("REFRESHING_DATA"));
3736
3737     pkgSourceList list;
3738     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3739         return;
3740
3741     FileFd lock;
3742     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3743     if ([self popErrorWithTitle:title])
3744         return;
3745
3746     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3747
3748     bool success(ListUpdate(status, list, PulseInterval_));
3749     if (status.WasCancelled())
3750         _error->Discard();
3751     else
3752         [self popErrorWithTitle:title forOperation:success];
3753
3754     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3755
3756     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3757     Changed_ = true;
3758 }
3759
3760 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3761     delegate_ = delegate;
3762 }
3763
3764 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3765     progress_ = delegate;
3766     status_.setDelegate(delegate);
3767 }
3768
3769 - (NSObject<ProgressDelegate> *) progressDelegate {
3770     return progress_;
3771 }
3772
3773 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3774     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3775     return i == sourceMap_.end() ? nil : i->second;
3776 }
3777
3778 - (NSString *) mappedSectionForPointer:(const char *)section {
3779     _H<NSString> *mapped;
3780
3781     _profile(Database$mappedSectionForPointer$Cache)
3782         mapped = &sections_[section];
3783     _end
3784
3785     if (*mapped == NULL) {
3786         size_t length(strlen(section));
3787         char spaced[length + 1];
3788
3789         _profile(Database$mappedSectionForPointer$Replace)
3790             for (size_t index(0); index != length; ++index)
3791                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3792             spaced[length] = '\0';
3793         _end
3794
3795         NSString *string;
3796
3797         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3798             string = [NSString stringWithUTF8String:spaced];
3799         _end
3800
3801         _profile(Database$mappedSectionForPointer$Map)
3802             string = [SectionMap_ objectForKey:string] ?: string;
3803         _end
3804
3805         *mapped = string;
3806     } return *mapped;
3807 }
3808
3809 @end
3810 /* }}} */
3811
3812 static NSMutableSet *Diversions_;
3813
3814 @interface Diversion : NSObject {
3815     Pcre pattern_;
3816     _H<NSString> key_;
3817     _H<NSString> format_;
3818 }
3819
3820 @end
3821
3822 @implementation Diversion
3823
3824 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3825     if ((self = [super init]) != nil) {
3826         pattern_ = [from UTF8String];
3827         key_ = from;
3828         format_ = to;
3829     } return self;
3830 }
3831
3832 - (NSString *) divert:(NSString *)url {
3833     return !pattern_(url) ? nil : pattern_->*format_;
3834 }
3835
3836 + (NSURL *) divertURL:(NSURL *)url {
3837   divert:
3838     NSString *href([url absoluteString]);
3839
3840     for (Diversion *diversion in Diversions_)
3841         if (NSString *diverted = [diversion divert:href]) {
3842 #if !ForRelease
3843             NSLog(@"div: %@", diverted);
3844 #endif
3845             url = [NSURL URLWithString:diverted];
3846             goto divert;
3847         }
3848
3849     return url;
3850 }
3851
3852 - (NSString *) key {
3853     return key_;
3854 }
3855
3856 - (NSUInteger) hash {
3857     return [key_ hash];
3858 }
3859
3860 - (BOOL) isEqual:(Diversion *)object {
3861     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3862 }
3863
3864 @end
3865
3866 @interface CydiaObject : NSObject {
3867     id indirect_;
3868     _transient id delegate_;
3869 }
3870
3871 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3872
3873 @end
3874
3875 @interface CydiaWebViewController : CyteWebViewController {
3876     CydiaObject *cydia_;
3877 }
3878
3879 + (void) addDiversion:(Diversion *)diversion;
3880
3881 @end
3882
3883 /* Web Scripting {{{ */
3884 @implementation CydiaObject
3885
3886 - (void) dealloc {
3887     [indirect_ release];
3888     [super dealloc];
3889 }
3890
3891 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3892     if ((self = [super init]) != nil) {
3893         indirect_ = [indirect retain];
3894     } return self;
3895 }
3896
3897 - (void) setDelegate:(id)delegate {
3898     delegate_ = delegate;
3899 }
3900
3901 + (NSArray *) _attributeKeys {
3902     return [NSArray arrayWithObjects:
3903         @"device",
3904         @"ecid",
3905         @"firmware",
3906         @"hostname",
3907         @"idiom",
3908         @"model",
3909         @"plmn",
3910         @"role",
3911         @"serial",
3912         @"token",
3913         @"version",
3914     nil];
3915 }
3916
3917 - (NSArray *) attributeKeys {
3918     return [[self class] _attributeKeys];
3919 }
3920
3921 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3922     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3923 }
3924
3925 - (NSString *) version {
3926     return @ Cydia_;
3927 }
3928
3929 - (NSString *) device {
3930     return [[UIDevice currentDevice] uniqueIdentifier];
3931 }
3932
3933 - (NSString *) firmware {
3934     return [[UIDevice currentDevice] systemVersion];
3935 }
3936
3937 - (NSString *) hostname {
3938     return [[UIDevice currentDevice] name];
3939 }
3940
3941 - (NSString *) idiom {
3942     return (id) Idiom_ ?: [NSNull null];
3943 }
3944
3945 - (NSString *) plmn {
3946     return (id) PLMN_ ?: [NSNull null];
3947 }
3948
3949 - (NSString *) ecid {
3950     return (id) ChipID_ ?: [NSNull null];
3951 }
3952
3953 - (NSString *) serial {
3954     return SerialNumber_;
3955 }
3956
3957 - (NSString *) role {
3958     return (id) Role_ ?: [NSNull null];
3959 }
3960
3961 - (NSString *) model {
3962     return [NSString stringWithUTF8String:Machine_];
3963 }
3964
3965 - (NSString *) token {
3966     return (id) Token_ ?: [NSNull null];
3967 }
3968
3969 + (NSString *) webScriptNameForSelector:(SEL)selector {
3970     if (false);
3971     else if (selector == @selector(addBridgedHost:))
3972         return @"addBridgedHost";
3973     else if (selector == @selector(addInternalRedirect::))
3974         return @"addInternalRedirect";
3975     else if (selector == @selector(addPipelinedHost:scheme:))
3976         return @"addPipelinedHost";
3977     else if (selector == @selector(addTrivialSource:))
3978         return @"addTrivialSource";
3979     else if (selector == @selector(close))
3980         return @"close";
3981     else if (selector == @selector(du:))
3982         return @"du";
3983     else if (selector == @selector(stringWithFormat:arguments:))
3984         return @"format";
3985     else if (selector == @selector(getAllSources))
3986         return @"getAllSourcs";
3987     else if (selector == @selector(getKernelNumber:))
3988         return @"getKernelNumber";
3989     else if (selector == @selector(getKernelString:))
3990         return @"getKernelString";
3991     else if (selector == @selector(getInstalledPackages))
3992         return @"getInstalledPackages";
3993     else if (selector == @selector(getLocaleIdentifier))
3994         return @"getLocaleIdentifier";
3995     else if (selector == @selector(getPreferredLanguages))
3996         return @"getPreferredLanguages";
3997     else if (selector == @selector(getPackageById:))
3998         return @"getPackageById";
3999     else if (selector == @selector(getSessionValue:))
4000         return @"getSessionValue";
4001     else if (selector == @selector(installPackages:))
4002         return @"installPackages";
4003     else if (selector == @selector(localizedStringForKey:value:table:))
4004         return @"localize";
4005     else if (selector == @selector(popViewController:))
4006         return @"popViewController";
4007     else if (selector == @selector(refreshSources))
4008         return @"refreshSources";
4009     else if (selector == @selector(removeButton))
4010         return @"removeButton";
4011     else if (selector == @selector(setSessionValue::))
4012         return @"setSessionValue";
4013     else if (selector == @selector(substitutePackageNames:))
4014         return @"substitutePackageNames";
4015     else if (selector == @selector(scrollToBottom:))
4016         return @"scrollToBottom";
4017     else if (selector == @selector(setAllowsNavigationAction:))
4018         return @"setAllowsNavigationAction";
4019     else if (selector == @selector(setBadgeValue:))
4020         return @"setBadgeValue";
4021     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4022         return @"setButtonImage";
4023     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4024         return @"setButtonTitle";
4025     else if (selector == @selector(setHidesBackButton:))
4026         return @"setHidesBackButton";
4027     else if (selector == @selector(setHidesNavigationBar:))
4028         return @"setHidesNavigationBar";
4029     else if (selector == @selector(setNavigationBarStyle:))
4030         return @"setNavigationBarStyle";
4031     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4032         return @"setNavigationBarTintColor";
4033     else if (selector == @selector(setPasteboardString:))
4034         return @"setPasteboardString";
4035     else if (selector == @selector(setPasteboardURL:))
4036         return @"setPasteboardURL";
4037     else if (selector == @selector(setToken:))
4038         return @"setToken";
4039     else if (selector == @selector(setViewportWidth:))
4040         return @"setViewportWidth";
4041     else if (selector == @selector(statfs:))
4042         return @"statfs";
4043     else if (selector == @selector(supports:))
4044         return @"supports";
4045     else
4046         return nil;
4047 }
4048
4049 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4050     return [self webScriptNameForSelector:selector] == nil;
4051 }
4052
4053 - (BOOL) supports:(NSString *)feature {
4054     return [feature isEqualToString:@"window.open"];
4055 }
4056
4057 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4058     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4059 }
4060
4061 - (NSNumber *) getKernelNumber:(NSString *)name {
4062     const char *string([name UTF8String]);
4063
4064     size_t size;
4065     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4066         return (id) [NSNull null];
4067
4068     if (size != sizeof(int))
4069         return (id) [NSNull null];
4070
4071     int value;
4072     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4073         return (id) [NSNull null];
4074
4075     return [NSNumber numberWithInt:value];
4076 }
4077
4078 - (NSString *) getKernelString:(NSString *)name {
4079     const char *string([name UTF8String]);
4080
4081     size_t size;
4082     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4083         return (id) [NSNull null];
4084
4085     char value[size + 1];
4086     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4087         return (id) [NSNull null];
4088
4089     // XXX: just in case you request something ludicrous
4090     value[size] = '\0';
4091
4092     return [NSString stringWithCString:value];
4093 }
4094
4095 - (id) getSessionValue:(NSString *)key {
4096 @synchronized (SessionData_) {
4097     return [SessionData_ objectForKey:key];
4098 } }
4099
4100 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4101 @synchronized (SessionData_) {
4102     if (value == (id) [WebUndefined undefined])
4103         [SessionData_ removeObjectForKey:key];
4104     else
4105         [SessionData_ setObject:value forKey:key];
4106 } }
4107
4108 - (void) addBridgedHost:(NSString *)host {
4109 @synchronized (HostConfig_) {
4110     [BridgedHosts_ addObject:host];
4111 } }
4112
4113 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4114 @synchronized (HostConfig_) {
4115     if (scheme != (id) [WebUndefined undefined])
4116         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4117
4118     [PipelinedHosts_ addObject:host];
4119 } }
4120
4121 - (void) popViewController:(NSNumber *)value {
4122     if (value == (id) [WebUndefined undefined])
4123         value = [NSNumber numberWithBool:YES];
4124     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4125 }
4126
4127 - (void) addTrivialSource:(NSString *)href {
4128     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4129 }
4130
4131 - (void) refreshSources {
4132     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4133 }
4134
4135 - (NSArray *) getAllSources {
4136     return [[Database sharedInstance] sources];
4137 }
4138
4139 - (NSArray *) getInstalledPackages {
4140     Database *database([Database sharedInstance]);
4141 @synchronized (database) {
4142     NSArray *packages([database packages]);
4143     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4144     for (Package *package in packages)
4145         if (![package uninstalled])
4146             [installed addObject:package];
4147     return installed;
4148 } }
4149
4150 - (Package *) getPackageById:(NSString *)id {
4151     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4152         [package parse];
4153         return package;
4154     } else
4155         return (Package *) [NSNull null];
4156 }
4157
4158 - (NSString *) getLocaleIdentifier {
4159     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4160 }
4161
4162 - (NSArray *) getPreferredLanguages {
4163     return Languages_;
4164 }
4165
4166 - (NSArray *) statfs:(NSString *)path {
4167     struct statfs stat;
4168
4169     if (path == nil || statfs([path UTF8String], &stat) == -1)
4170         return nil;
4171
4172     return [NSArray arrayWithObjects:
4173         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4174         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4175         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4176     nil];
4177 }
4178
4179 - (NSNumber *) du:(NSString *)path {
4180     NSNumber *value(nil);
4181
4182     int fds[2];
4183     _assert(pipe(fds) != -1);
4184
4185     pid_t pid(ExecFork());
4186     if (pid == 0) {
4187         _assert(dup2(fds[1], 1) != -1);
4188         _assert(close(fds[0]) != -1);
4189         _assert(close(fds[1]) != -1);
4190         /* XXX: this should probably not use du */
4191         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4192         exit(1);
4193         _assert(false);
4194     }
4195
4196     _assert(close(fds[1]) != -1);
4197
4198     if (FILE *du = fdopen(fds[0], "r")) {
4199         char line[1024];
4200         while (fgets(line, sizeof(line), du) != NULL) {
4201             size_t length(strlen(line));
4202             while (length != 0 && line[length - 1] == '\n')
4203                 line[--length] = '\0';
4204             if (char *tab = strchr(line, '\t')) {
4205                 *tab = '\0';
4206                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4207             }
4208         }
4209
4210         fclose(du);
4211     } else _assert(close(fds[0]));
4212
4213     int status;
4214   wait:
4215     if (waitpid(pid, &status, 0) == -1)
4216         if (errno == EINTR)
4217             goto wait;
4218         else _assert(false);
4219
4220     return value;
4221 }
4222
4223 - (void) close {
4224     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4225 }
4226
4227 - (void) installPackages:(NSArray *)packages {
4228     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4229 }
4230
4231 - (NSString *) substitutePackageNames:(NSString *)message {
4232     NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
4233     for (size_t i(0), e([words count]); i != e; ++i) {
4234         NSString *word([words objectAtIndex:i]);
4235         if (Package *package = [[Database sharedInstance] packageWithName:word])
4236             [words replaceObjectAtIndex:i withObject:[package name]];
4237     }
4238
4239     return [words componentsJoinedByString:@" "];
4240 }
4241
4242 - (void) removeButton {
4243     [indirect_ removeButton];
4244 }
4245
4246 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4247     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4248 }
4249
4250 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4251     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4252 }
4253
4254 - (void) setBadgeValue:(id)value {
4255     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4256 }
4257
4258 - (void) setAllowsNavigationAction:(NSString *)value {
4259     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4260 }
4261
4262 - (void) setHidesBackButton:(NSString *)value {
4263     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4264 }
4265
4266 - (void) setHidesNavigationBar:(NSString *)value {
4267     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4268 }
4269
4270 - (void) setNavigationBarStyle:(NSString *)value {
4271     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4272 }
4273
4274 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4275     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4276     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4277     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4278 }
4279
4280 - (void) setPasteboardString:(NSString *)value {
4281     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4282 }
4283
4284 - (void) setPasteboardURL:(NSString *)value {
4285     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4286 }
4287
4288 - (void) _setToken:(NSString *)token {
4289     Token_ = token;
4290
4291     if (token == nil)
4292         [Metadata_ removeObjectForKey:@"Token"];
4293     else
4294         [Metadata_ setObject:Token_ forKey:@"Token"];
4295
4296     Changed_ = true;
4297 }
4298
4299 - (void) setToken:(NSString *)token {
4300     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4301 }
4302
4303 - (void) scrollToBottom:(NSNumber *)animated {
4304     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4305 }
4306
4307 - (void) setViewportWidth:(float)width {
4308     [indirect_ setViewportWidthOnMainThread:width];
4309 }
4310
4311 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4312     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4313     unsigned count([arguments count]);
4314     id values[count];
4315     for (unsigned i(0); i != count; ++i)
4316         values[i] = [arguments objectAtIndex:i];
4317     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4318 }
4319
4320 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4321     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4322         value = nil;
4323     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4324         table = nil;
4325     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4326 }
4327
4328 @end
4329 /* }}} */
4330
4331 /* @ Loading... Indicator {{{ */
4332 @interface CYLoadingIndicator : UIView {
4333     _H<UIActivityIndicatorView> spinner_;
4334     _H<UILabel> label_;
4335     _H<UIView> container_;
4336 }
4337
4338 @property (readonly, nonatomic) UILabel *label;
4339 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
4340
4341 @end
4342
4343 @implementation CYLoadingIndicator
4344
4345 - (id) initWithFrame:(CGRect)frame {
4346     if ((self = [super initWithFrame:frame]) != nil) {
4347         container_ = [[[UIView alloc] init] autorelease];
4348         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
4349
4350         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
4351         [spinner_ startAnimating];
4352         [container_ addSubview:spinner_];
4353
4354         label_ = [[[UILabel alloc] init] autorelease];
4355         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
4356         [label_ setBackgroundColor:[UIColor clearColor]];
4357         [label_ setTextColor:[UIColor blackColor]];
4358         [label_ setShadowColor:[UIColor whiteColor]];
4359         [label_ setShadowOffset:CGSizeMake(0, 1)];
4360         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
4361         [container_ addSubview:label_];
4362
4363         CGSize viewsize = frame.size;
4364         CGSize spinnersize = [spinner_ bounds].size;
4365         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
4366         float bothwidth = spinnersize.width + textsize.width + 5.0f;
4367
4368         CGRect containrect = {
4369             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
4370             CGSizeMake(bothwidth, spinnersize.height)
4371         };
4372         CGRect textrect = {
4373             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
4374             textsize
4375         };
4376         CGRect spinrect = {
4377             CGPointZero,
4378             spinnersize
4379         };
4380
4381         [container_ setFrame:containrect];
4382         [spinner_ setFrame:spinrect];
4383         [label_ setFrame:textrect];
4384         [self addSubview:container_];
4385     } return self;
4386 }
4387
4388 - (UILabel *) label {
4389     return label_;
4390 }
4391
4392 - (UIActivityIndicatorView *) activityIndicatorView {
4393     return spinner_;
4394 }
4395
4396 @end
4397 /* }}} */
4398 /* Emulated Loading Controller {{{ */
4399 @interface CYEmulatedLoadingController : CyteViewController {
4400     _transient Database *database_;
4401     _H<CYLoadingIndicator> indicator_;
4402     _H<UITabBar> tabbar_;
4403     _H<UINavigationBar> navbar_;
4404 }
4405
4406 @end
4407
4408 @implementation CYEmulatedLoadingController
4409
4410 - (id) initWithDatabase:(Database *)database {
4411     if ((self = [super init]) != nil) {
4412         database_ = database;
4413     } return self;
4414 }
4415
4416 - (void) loadView {
4417     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
4418
4419     UITableView *table([[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease]);
4420     [table setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4421     [[self view] addSubview:table];
4422
4423     indicator_ = [[[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]] autorelease];
4424     [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4425     [[self view] addSubview:indicator_];
4426
4427     tabbar_ = [[[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)] autorelease];
4428     [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
4429     [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
4430     [[self view] addSubview:tabbar_];
4431
4432     navbar_ = [[[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)] autorelease];
4433     [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
4434     [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
4435     [[self view] addSubview:navbar_];
4436 }
4437
4438 - (void) releaseSubviews {
4439     indicator_ = nil;
4440     tabbar_ = nil;
4441     navbar_ = nil;
4442 }
4443
4444 @end
4445 /* }}} */
4446
4447 /* Cydia Browser Controller {{{ */
4448 @implementation CydiaWebViewController
4449
4450 - (void) dealloc {
4451     [cydia_ release];
4452     [super dealloc];
4453 }
4454
4455 - (NSURL *) navigationURL {
4456     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4457 }
4458
4459 + (void) initialize {
4460     Diversions_ = [[NSMutableSet alloc] initWithCapacity:0];
4461 }
4462
4463 + (void) addDiversion:(Diversion *)diversion {
4464     [Diversions_ addObject:diversion];
4465 }
4466
4467 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4468     [super webView:view didClearWindowObject:window forFrame:frame];
4469
4470     WebDataSource *source([frame dataSource]);
4471     NSURLResponse *response([source response]);
4472     NSURL *url([response URL]);
4473     NSString *scheme([[url scheme] lowercaseString]);
4474
4475     bool bridged(false);
4476
4477     @synchronized (HostConfig_) {
4478         if ([scheme isEqualToString:@"file"])
4479             bridged = true;
4480         else if ([scheme isEqualToString:@"https"])
4481             if ([BridgedHosts_ containsObject:[url host]])
4482                 bridged = true;
4483     }
4484
4485     if (bridged)
4486         [window setValue:cydia_ forKey:@"cydia"];
4487 }
4488
4489 - (NSURL *) URLWithURL:(NSURL *)url {
4490     return [Diversion divertURL:url];
4491 }
4492
4493 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4494     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4495
4496     if (System_ != NULL)
4497         [copy setValue:System_ forHTTPHeaderField:@"X-System"];
4498     if (Machine_ != NULL)
4499         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4500     if (Token_ != nil)
4501         [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4502
4503     return copy;
4504 }
4505
4506 - (void) setDelegate:(id)delegate {
4507     [super setDelegate:delegate];
4508     [cydia_ setDelegate:delegate];
4509 }
4510
4511 - (id) init {
4512     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4513         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4514
4515         WebView *webview([[webview_ _documentView] webView]);
4516
4517         NSString *application([NSString stringWithFormat:@"Cydia/%@", @ Cydia_]);
4518
4519         if (Safari_ != nil)
4520             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4521         if (Build_ != nil)
4522             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4523         if (Product_ != nil)
4524             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4525
4526         [webview setApplicationNameForUserAgent:application];
4527     } return self;
4528 }
4529
4530 @end
4531 /* }}} */
4532
4533 // CydiaScript {{{
4534 @interface NSObject (CydiaScript)
4535 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4536 @end
4537
4538 @implementation NSObject (CydiaScript)
4539
4540 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4541     return self;
4542 }
4543
4544 @end
4545
4546 @implementation NSArray (CydiaScript)
4547
4548 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4549     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4550     for (size_t i(0), e([self count]); i != e; ++i)
4551         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4552     return object;
4553 }
4554
4555 @end
4556
4557 @implementation NSDictionary (CydiaScript)
4558
4559 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4560     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4561     for (id i in self)
4562         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4563     return object;
4564 }
4565
4566 @end
4567 // }}}
4568
4569 /* Confirmation Controller {{{ */
4570 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4571     if (!iterator.end())
4572         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4573             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4574                 continue;
4575             pkgCache::PkgIterator package(dep.TargetPkg());
4576             if (package.end())
4577                 continue;
4578             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4579                 return true;
4580         }
4581
4582     return false;
4583 }
4584
4585 @protocol ConfirmationControllerDelegate
4586 - (void) cancelAndClear:(bool)clear;
4587 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4588 - (void) queue;
4589 @end
4590
4591 @interface ConfirmationController : CydiaWebViewController {
4592     _transient Database *database_;
4593
4594     UIAlertView *essential_;
4595
4596     NSDictionary *changes_;
4597     NSMutableArray *issues_;
4598     NSDictionary *sizes_;
4599
4600     BOOL substrate_;
4601 }
4602
4603 - (id) initWithDatabase:(Database *)database;
4604
4605 @end
4606
4607 @implementation ConfirmationController
4608
4609 - (void) dealloc {
4610     [changes_ release];
4611     [issues_ release];
4612     [sizes_ release];
4613
4614     if (essential_ != nil)
4615         [essential_ release];
4616
4617     [super dealloc];
4618 }
4619
4620 - (void) complete {
4621     if (substrate_)
4622         RestartSubstrate_ = true;
4623     [delegate_ confirmWithNavigationController:[self navigationController]];
4624 }
4625
4626 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4627     NSString *context([alert context]);
4628
4629     if ([context isEqualToString:@"remove"]) {
4630         if (button == [alert cancelButtonIndex])
4631             [self dismissModalViewControllerAnimated:YES];
4632         else if (button == [alert firstOtherButtonIndex]) {
4633             [self complete];
4634         }
4635
4636         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4637     } else if ([context isEqualToString:@"unable"]) {
4638         [self dismissModalViewControllerAnimated:YES];
4639         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4640     } else {
4641         [super alertView:alert clickedButtonAtIndex:button];
4642     }
4643 }
4644
4645 - (void) _doContinue {
4646     [self dismissModalViewControllerAnimated:YES];
4647     [delegate_ cancelAndClear:NO];
4648 }
4649
4650 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4651     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4652     return nil;
4653 }
4654
4655 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4656     [super webView:view didClearWindowObject:window forFrame:frame];
4657
4658     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4659         changes_, @"changes",
4660         issues_, @"issues",
4661         sizes_, @"sizes",
4662         self, @"queue",
4663     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4664 }
4665
4666 - (id) initWithDatabase:(Database *)database {
4667     if ((self = [super init]) != nil) {
4668         database_ = database;
4669
4670         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4671         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4672         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4673         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4674         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4675
4676         bool remove(false);
4677
4678         pkgCacheFile &cache([database_ cache]);
4679         NSArray *packages([database_ packages]);
4680         pkgDepCache::Policy *policy([database_ policy]);
4681
4682         issues_ = [[NSMutableArray arrayWithCapacity:4] retain];
4683
4684         for (Package *package in packages) {
4685             pkgCache::PkgIterator iterator([package iterator]);
4686             NSString *name([package id]);
4687
4688             if ([package broken]) {
4689                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4690
4691                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4692                     name, @"package",
4693                     reasons, @"reasons",
4694                 nil]];
4695
4696                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4697                 if (ver.end())
4698                     continue;
4699
4700                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4701                     pkgCache::DepIterator start;
4702                     pkgCache::DepIterator end;
4703                     dep.GlobOr(start, end); // ++dep
4704
4705                     if (!cache->IsImportantDep(end))
4706                         continue;
4707                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4708                         continue;
4709
4710                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4711
4712                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4713                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4714                         clauses, @"clauses",
4715                     nil]];
4716
4717                     _forever {
4718                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4719
4720                         pkgCache::PkgIterator target(start.TargetPkg());
4721                         if (target->ProvidesList != 0)
4722                             reason = @"missing";
4723                         else {
4724                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4725                             if (!ver.end()) {
4726                                 reason = @"installed";
4727                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4728                             } else if (!cache[target].CandidateVerIter(cache).end())
4729                                 reason = @"uninstalled";
4730                             else if (target->ProvidesList == 0)
4731                                 reason = @"uninstallable";
4732                             else
4733                                 reason = @"virtual";
4734                         }
4735
4736                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4737                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4738                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4739                         nil]);
4740
4741                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4742                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4743                             version, @"version",
4744                             reason, @"reason",
4745                             installed, @"installed",
4746                         nil]];
4747
4748                         // yes, seriously. (wtf?)
4749                         if (start == end)
4750                             break;
4751                         ++start;
4752                     }
4753                 }
4754             }
4755
4756             pkgDepCache::StateCache &state(cache[iterator]);
4757
4758             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4759
4760             if (state.NewInstall())
4761                 [installs addObject:name];
4762             // XXX: else if (state.Install())
4763             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4764                 [reinstalls addObject:name];
4765             // XXX: move before previous if
4766             else if (state.Upgrade())
4767                 [upgrades addObject:name];
4768             else if (state.Downgrade())
4769                 [downgrades addObject:name];
4770             else if (!state.Delete())
4771                 // XXX: _assert(state.Keep());
4772                 continue;
4773             else if (special_r(name))
4774                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4775                     [NSNull null], @"package",
4776                     [NSArray arrayWithObjects:
4777                         [NSDictionary dictionaryWithObjectsAndKeys:
4778                             @"Conflicts", @"relationship",
4779                             [NSArray arrayWithObjects:
4780                                 [NSDictionary dictionaryWithObjectsAndKeys:
4781                                     name, @"package",
4782                                     [NSNull null], @"version",
4783                                     @"installed", @"reason",
4784                                 nil],
4785                             nil], @"clauses",
4786                         nil],
4787                     nil], @"reasons",
4788                 nil]];
4789             else {
4790                 if ([package essential])
4791                     remove = true;
4792                 [removes addObject:name];
4793             }
4794
4795             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4796             substrate_ |= DepSubstrate(iterator.CurrentVer());
4797         }
4798
4799         if (!remove)
4800             essential_ = nil;
4801         else if (Advanced_) {
4802             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4803
4804             essential_ = [[UIAlertView alloc]
4805                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4806                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4807                 delegate:self
4808                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4809                 otherButtonTitles:
4810                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4811                 nil
4812             ];
4813
4814             [essential_ setContext:@"remove"];
4815         } else {
4816             essential_ = [[UIAlertView alloc]
4817                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4818                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4819                 delegate:self
4820                 cancelButtonTitle:UCLocalize("OKAY")
4821                 otherButtonTitles:nil
4822             ];
4823
4824             [essential_ setContext:@"unable"];
4825         }
4826
4827         changes_ = [[NSDictionary alloc] initWithObjectsAndKeys:
4828             installs, @"installs",
4829             reinstalls, @"reinstalls",
4830             upgrades, @"upgrades",
4831             downgrades, @"downgrades",
4832             removes, @"removes",
4833         nil];
4834
4835         sizes_ = [[NSDictionary alloc] initWithObjectsAndKeys:
4836             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4837             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4838         nil];
4839
4840         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
4841
4842         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4843             initWithTitle:UCLocalize("CANCEL")
4844             style:UIBarButtonItemStylePlain
4845             target:self
4846             action:@selector(cancelButtonClicked)
4847         ] autorelease]];
4848     } return self;
4849 }
4850
4851 #if !AlwaysReload
4852 - (void) applyRightButton {
4853     if ([issues_ count] == 0 && ![self isLoading])
4854         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4855             initWithTitle:UCLocalize("CONFIRM")
4856             style:UIBarButtonItemStyleDone
4857             target:self
4858             action:@selector(confirmButtonClicked)
4859         ] autorelease]];
4860     else
4861         [[self navigationItem] setRightBarButtonItem:nil];
4862 }
4863 #endif
4864
4865 - (void) cancelButtonClicked {
4866     [self dismissModalViewControllerAnimated:YES];
4867     [delegate_ cancelAndClear:YES];
4868 }
4869
4870 #if !AlwaysReload
4871 - (void) confirmButtonClicked {
4872     if (essential_ != nil)
4873         [essential_ show];
4874     else
4875         [self complete];
4876 }
4877 #endif
4878
4879 @end
4880 /* }}} */
4881
4882 /* Progress Data {{{ */
4883 @interface CydiaProgressData : NSObject {
4884     _transient id delegate_;
4885
4886     bool running_;
4887     float percent_;
4888
4889     float current_;
4890     float total_;
4891     float speed_;
4892
4893     _H<NSMutableArray> events_;
4894     _H<NSString> title_;
4895
4896     _H<NSString> status_;
4897     _H<NSString> finish_;
4898 }
4899
4900 @end
4901
4902 @implementation CydiaProgressData
4903
4904 + (NSArray *) _attributeKeys {
4905     return [NSArray arrayWithObjects:
4906         @"current",
4907         @"events",
4908         @"finish",
4909         @"percent",
4910         @"running",
4911         @"speed",
4912         @"title",
4913         @"total",
4914     nil];
4915 }
4916
4917 - (NSArray *) attributeKeys {
4918     return [[self class] _attributeKeys];
4919 }
4920
4921 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4922     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4923 }
4924
4925 - (id) init {
4926     if ((self = [super init]) != nil) {
4927         events_ = [NSMutableArray arrayWithCapacity:32];
4928     } return self;
4929 }
4930
4931 - (void) setDelegate:(id)delegate {
4932     delegate_ = delegate;
4933 }
4934
4935 - (void) setPercent:(float)value {
4936     percent_ = value;
4937 }
4938
4939 - (NSNumber *) percent {
4940     return [NSNumber numberWithFloat:percent_];
4941 }
4942
4943 - (void) setCurrent:(float)value {
4944     current_ = value;
4945 }
4946
4947 - (NSNumber *) current {
4948     return [NSNumber numberWithFloat:current_];
4949 }
4950
4951 - (void) setTotal:(float)value {
4952     total_ = value;
4953 }
4954
4955 - (NSNumber *) total {
4956     return [NSNumber numberWithFloat:total_];
4957 }
4958
4959 - (void) setSpeed:(float)value {
4960     speed_ = value;
4961 }
4962
4963 - (NSNumber *) speed {
4964     return [NSNumber numberWithFloat:speed_];
4965 }
4966
4967 - (NSArray *) events {
4968     return events_;
4969 }
4970
4971 - (void) removeAllEvents {
4972     [events_ removeAllObjects];
4973 }
4974
4975 - (void) addEvent:(CydiaProgressEvent *)event {
4976     [events_ addObject:event];
4977 }
4978
4979 - (void) setTitle:(NSString *)text {
4980     title_ = text;
4981 }
4982
4983 - (NSString *) title {
4984     return title_;
4985 }
4986
4987 - (void) setFinish:(NSString *)text {
4988     finish_ = text;
4989 }
4990
4991 - (NSString *) finish {
4992     return (id) finish_ ?: [NSNull null];
4993 }
4994
4995 - (void) setRunning:(bool)running {
4996     running_ = running;
4997 }
4998
4999 - (NSNumber *) running {
5000     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5001 }
5002
5003 @end
5004 /* }}} */
5005 /* Progress Controller {{{ */
5006 @interface ProgressController : CydiaWebViewController <
5007     ProgressDelegate
5008 > {
5009     _transient Database *database_;
5010     _H<CydiaProgressData> progress_;
5011     unsigned cancel_;
5012 }
5013
5014 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5015
5016 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5017
5018 - (void) setTitle:(NSString *)title;
5019 - (void) setCancellable:(bool)cancellable;
5020
5021 @end
5022
5023 @implementation ProgressController
5024
5025 - (void) dealloc {
5026     [database_ setProgressDelegate:nil];
5027     [progress_ setDelegate:nil];
5028     [super dealloc];
5029 }
5030
5031 - (void) updateCancel {
5032     [[self navigationItem] setLeftBarButtonItem:(cancel_ == 1 ? [[[UIBarButtonItem alloc]
5033         initWithTitle:UCLocalize("CANCEL")
5034         style:UIBarButtonItemStylePlain
5035         target:self
5036         action:@selector(cancel)
5037     ] autorelease] : nil)];
5038 }
5039
5040 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5041     if ((self = [super init]) != nil) {
5042         database_ = database;
5043         delegate_ = delegate;
5044
5045         [database_ setProgressDelegate:self];
5046
5047         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5048         [progress_ setDelegate:self];
5049
5050         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5051
5052         [scroller_ setBackgroundColor:[UIColor blackColor]];
5053
5054         [[self navigationItem] setHidesBackButton:YES];
5055
5056         [self updateCancel];
5057     } return self;
5058 }
5059
5060 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5061     [super webView:view didClearWindowObject:window forFrame:frame];
5062     [window setValue:progress_ forKey:@"cydiaProgress"];
5063 }
5064
5065 - (void) updateProgress {
5066     [self dispatchEvent:@"CydiaProgressUpdate"];
5067 }
5068
5069 - (void) viewWillAppear:(BOOL)animated {
5070     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5071     [super viewWillAppear:animated];
5072 }
5073
5074 - (void) close {
5075     UpdateExternalStatus(0);
5076
5077     switch (Finish_) {
5078         case 0:
5079         break;
5080
5081         case 1:
5082             [delegate_ terminateWithSuccess];
5083             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5084                 [delegate_ suspendWithAnimation:YES];
5085             else
5086                 [delegate_ suspend];*/
5087         break;
5088
5089         case 2:
5090             _trace();
5091             goto reload;
5092
5093         case 3:
5094             _trace();
5095             goto reload;
5096
5097         reload:
5098             system("/usr/bin/sbreload");
5099             _trace();
5100         break;
5101
5102         case 4:
5103             _trace();
5104             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5105                 SBReboot(SBSSpringBoardServerPort());
5106             else
5107                 reboot2(RB_AUTOBOOT);
5108         break;
5109     }
5110
5111     [super close];
5112 }
5113
5114 - (void) setTitle:(NSString *)title {
5115     [progress_ setTitle:title];
5116     [self updateProgress];
5117 }
5118
5119 - (UIBarButtonItem *) rightButton {
5120     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5121         initWithTitle:UCLocalize("CLOSE")
5122         style:UIBarButtonItemStylePlain
5123         target:self
5124         action:@selector(close)
5125     ] autorelease];
5126 }
5127
5128 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5129     UpdateExternalStatus(1);
5130
5131     [progress_ setRunning:true];
5132     [self setTitle:title];
5133     // implicit updateProgress
5134
5135     SHA1SumValue notifyconf; {
5136         FileFd file;
5137         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5138             _error->Discard();
5139         else {
5140             MMap mmap(file, MMap::ReadOnly);
5141             SHA1Summation sha1;
5142             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5143             notifyconf = sha1.Result();
5144         }
5145     }
5146
5147     SHA1SumValue springlist; {
5148         FileFd file;
5149         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5150             _error->Discard();
5151         else {
5152             MMap mmap(file, MMap::ReadOnly);
5153             SHA1Summation sha1;
5154             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5155             springlist = sha1.Result();
5156         }
5157     }
5158
5159     if (invocation != nil) {
5160         [invocation yieldToSelector:@selector(invoke)];
5161         [self setTitle:@"COMPLETE"];
5162     }
5163
5164     if (Finish_ < 4) {
5165         FileFd file;
5166         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5167             _error->Discard();
5168         else {
5169             MMap mmap(file, MMap::ReadOnly);
5170             SHA1Summation sha1;
5171             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5172             if (!(notifyconf == sha1.Result()))
5173                 Finish_ = 4;
5174         }
5175     }
5176
5177     if (Finish_ < 3) {
5178         FileFd file;
5179         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5180             _error->Discard();
5181         else {
5182             MMap mmap(file, MMap::ReadOnly);
5183             SHA1Summation sha1;
5184             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5185             if (!(springlist == sha1.Result()))
5186                 Finish_ = 3;
5187         }
5188     }
5189
5190     if (Finish_ < 2) {
5191         if (RestartSubstrate_)
5192             Finish_ = 2;
5193     }
5194
5195     RestartSubstrate_ = false;
5196
5197     switch (Finish_) {
5198         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5199         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5200         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5201         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5202         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5203     }
5204
5205     _trace();
5206     system("su -c /usr/bin/uicache mobile");
5207     _trace();
5208
5209     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5210
5211     [progress_ setRunning:false];
5212     [self updateProgress];
5213
5214     [self applyRightButton];
5215 }
5216
5217 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5218     [progress_ addEvent:event];
5219     [self updateProgress];
5220 }
5221
5222 - (bool) isProgressCancelled {
5223     return cancel_ == 2;
5224 }
5225
5226 - (void) cancel {
5227     cancel_ = 2;
5228     [self updateCancel];
5229 }
5230
5231 - (void) setCancellable:(bool)cancellable {
5232     unsigned cancel(cancel_);
5233
5234     if (!cancellable)
5235         cancel_ = 0;
5236     else if (cancel_ == 0)
5237         cancel_ = 1;
5238
5239     if (cancel != cancel_)
5240         [self updateCancel];
5241 }
5242
5243 - (void) setProgressCancellable:(NSNumber *)cancellable {
5244     [self setCancellable:[cancellable boolValue]];
5245 }
5246
5247 - (void) setProgressPercent:(NSNumber *)percent {
5248     [progress_ setPercent:[percent floatValue]];
5249     [self updateProgress];
5250 }
5251
5252 - (void) setProgressStatus:(NSDictionary *)status {
5253     if (status == nil) {
5254         [progress_ setCurrent:0];
5255         [progress_ setTotal:0];
5256         [progress_ setSpeed:0];
5257     } else {
5258         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5259
5260         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5261         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5262         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5263     }
5264
5265     [self updateProgress];
5266 }
5267
5268 @end
5269 /* }}} */
5270
5271 /* Cell Content View {{{ */
5272 @protocol ContentDelegate
5273 - (void) drawContentRect:(CGRect)rect;
5274 @end
5275
5276 @interface ContentView : UIView {
5277     _transient id<ContentDelegate> delegate_;
5278 }
5279
5280 @end
5281
5282 @implementation ContentView
5283
5284 - (id) initWithFrame:(CGRect)frame {
5285     if ((self = [super initWithFrame:frame]) != nil) {
5286         [self setNeedsDisplayOnBoundsChange:YES];
5287     } return self;
5288 }
5289
5290 - (void) setDelegate:(id<ContentDelegate>)delegate {
5291     delegate_ = delegate;
5292 }
5293
5294 - (void) drawRect:(CGRect)rect {
5295     [super drawRect:rect];
5296     [delegate_ drawContentRect:rect];
5297 }
5298
5299 @end
5300 /* }}} */
5301 /* Cydia TableView Cell {{{ */
5302 @interface CYTableViewCell : UITableViewCell {
5303     ContentView *content_;
5304     bool highlighted_;
5305 }
5306
5307 @end
5308
5309 @implementation CYTableViewCell
5310
5311 - (void) dealloc {
5312     [content_ release];
5313     [super dealloc];
5314 }
5315
5316 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
5317     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
5318
5319     if (view == content_) {
5320         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
5321         highlighted_ = highlighted;
5322     }
5323
5324     [super _updateHighlightColorsForView:view highlighted:highlighted];
5325 }
5326
5327 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5328     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
5329     highlighted_ = selected;
5330
5331     [super setSelected:selected animated:animated];
5332     [content_ setNeedsDisplay];
5333 }
5334
5335 @end
5336 /* }}} */
5337
5338 /* Package Cell {{{ */
5339 @interface PackageCell : CYTableViewCell <
5340     ContentDelegate
5341 > {
5342     UIImage *icon_;
5343     NSString *name_;
5344     NSString *description_;
5345     bool commercial_;
5346     NSString *source_;
5347     UIImage *badge_;
5348     Package *package_;
5349     UIImage *placard_;
5350 }
5351
5352 - (PackageCell *) init;
5353 - (void) setPackage:(Package *)package;
5354
5355 - (void) drawContentRect:(CGRect)rect;
5356
5357 @end
5358
5359 @implementation PackageCell
5360
5361 - (void) clearPackage {
5362     if (icon_ != nil) {
5363         [icon_ release];
5364         icon_ = nil;
5365     }
5366
5367     if (name_ != nil) {
5368         [name_ release];
5369         name_ = nil;
5370     }
5371
5372     if (description_ != nil) {
5373         [description_ release];
5374         description_ = nil;
5375     }
5376
5377     if (source_ != nil) {
5378         [source_ release];
5379         source_ = nil;
5380     }
5381
5382     if (badge_ != nil) {
5383         [badge_ release];
5384         badge_ = nil;
5385     }
5386
5387     if (placard_ != nil) {
5388         [placard_ release];
5389         placard_ = nil;
5390     }
5391
5392     [package_ release];
5393     package_ = nil;
5394 }
5395
5396 - (void) dealloc {
5397     [self clearPackage];
5398     [super dealloc];
5399 }
5400
5401 - (PackageCell *) init {
5402     CGRect frame(CGRectMake(0, 0, 320, 74));
5403     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5404         UIView *content([self contentView]);
5405         CGRect bounds([content bounds]);
5406
5407         content_ = [[ContentView alloc] initWithFrame:bounds];
5408         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5409         [content addSubview:content_];
5410
5411         [content_ setDelegate:self];
5412         [content_ setOpaque:YES];
5413     } return self;
5414 }
5415
5416 - (NSString *) accessibilityLabel {
5417     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), name_, description_];
5418 }
5419
5420 - (void) setPackage:(Package *)package {
5421     [self clearPackage];
5422     [package parse];
5423
5424     Source *source = [package source];
5425
5426     icon_ = [[package icon] retain];
5427     name_ = [[package name] retain];
5428
5429     if (IsWildcat_)
5430         description_ = [package longDescription];
5431     if (description_ == nil)
5432         description_ = [package shortDescription];
5433     if (description_ != nil)
5434         description_ = [description_ retain];
5435
5436     commercial_ = [package isCommercial];
5437
5438     package_ = [package retain];
5439
5440     NSString *label = nil;
5441     bool trusted = false;
5442
5443     if (source != nil) {
5444         label = [source label];
5445         trusted = [source trusted];
5446     } else if ([[package id] isEqualToString:@"firmware"])
5447         label = UCLocalize("APPLE");
5448     else
5449         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5450
5451     NSString *from(label);
5452
5453     NSString *section = [package simpleSection];
5454     if (section != nil && ![section isEqualToString:label]) {
5455         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5456         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5457     }
5458
5459     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
5460     source_ = [from retain];
5461
5462     if (NSString *purpose = [package primaryPurpose])
5463         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
5464             badge_ = [badge_ retain];
5465
5466     UIColor *color;
5467     NSString *placard;
5468
5469     if (NSString *mode = [package_ mode]) {
5470         if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5471             color = RemovingColor_;
5472             //placard = @"removing";
5473         } else {
5474             color = InstallingColor_;
5475             //placard = @"installing";
5476         }
5477
5478         // XXX: the removing/installing placards are not @2x
5479         placard = nil;
5480     } else {
5481         color = [UIColor whiteColor];
5482
5483         if ([package installed] != nil)
5484             placard = @"installed";
5485         else
5486             placard = nil;
5487     }
5488
5489     [content_ setBackgroundColor:color];
5490
5491     if (placard != nil)
5492         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]]) != nil)
5493             placard_ = [placard_ retain];
5494
5495     [self setNeedsDisplay];
5496     [content_ setNeedsDisplay];
5497 }
5498
5499 - (void) drawContentRect:(CGRect)rect {
5500     bool highlighted(highlighted_);
5501     float width([self bounds].size.width);
5502
5503 #if 0
5504     CGContextRef context(UIGraphicsGetCurrentContext());
5505     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
5506     CGContextFillRect(context, rect);
5507 #endif
5508
5509     if (icon_ != nil) {
5510         CGRect rect;
5511         rect.size = [icon_ size];
5512
5513         rect.size.width /= 2;
5514         rect.size.height /= 2;
5515
5516         rect.origin.x = 25 - rect.size.width / 2;
5517         rect.origin.y = 25 - rect.size.height / 2;
5518
5519         [icon_ drawInRect:rect];
5520     }
5521
5522     if (badge_ != nil) {
5523         CGRect rect;
5524         rect.size = [badge_ size];
5525
5526         rect.size.width /= 2;
5527         rect.size.height /= 2;
5528
5529         rect.origin.x = 36 - rect.size.width / 2;
5530         rect.origin.y = 36 - rect.size.height / 2;
5531
5532         [badge_ drawInRect:rect];
5533     }
5534
5535     if (highlighted)
5536         UISetColor(White_);
5537
5538     if (!highlighted)
5539         UISetColor(commercial_ ? Purple_ : Black_);
5540     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5541     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5542
5543     if (!highlighted)
5544         UISetColor(commercial_ ? Purplish_ : Gray_);
5545     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5546
5547     if (placard_ != nil)
5548         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5549 }
5550
5551 @end
5552 /* }}} */
5553 /* Section Cell {{{ */
5554 @interface SectionCell : CYTableViewCell <
5555     ContentDelegate
5556 > {
5557     NSString *basic_;
5558     NSString *section_;
5559     NSString *name_;
5560     NSString *count_;
5561     UIImage *icon_;
5562     UISwitch *switch_;
5563     BOOL editing_;
5564 }
5565
5566 - (void) setSection:(Section *)section editing:(BOOL)editing;
5567
5568 @end
5569
5570 @implementation SectionCell
5571
5572 - (void) clearSection {
5573     if (basic_ != nil) {
5574         [basic_ release];
5575         basic_ = nil;
5576     }
5577
5578     if (section_ != nil) {
5579         [section_ release];
5580         section_ = nil;
5581     }
5582
5583     if (name_ != nil) {
5584         [name_ release];
5585         name_ = nil;
5586     }
5587
5588     if (count_ != nil) {
5589         [count_ release];
5590         count_ = nil;
5591     }
5592 }
5593
5594 - (void) dealloc {
5595     [self clearSection];
5596     [icon_ release];
5597     [switch_ release];
5598     [super dealloc];
5599 }
5600
5601 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5602     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5603         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5604         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5605         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5606
5607         UIView *content([self contentView]);
5608         CGRect bounds([content bounds]);
5609
5610         content_ = [[ContentView alloc] initWithFrame:bounds];
5611         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5612         [content addSubview:content_];
5613         [content_ setBackgroundColor:[UIColor whiteColor]];
5614
5615         [content_ setDelegate:self];
5616     } return self;
5617 }
5618
5619 - (void) onSwitch:(id)sender {
5620     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5621     if (metadata == nil) {
5622         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5623         [Sections_ setObject:metadata forKey:basic_];
5624     }
5625
5626     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5627     Changed_ = true;
5628 }
5629
5630 - (void) setSection:(Section *)section editing:(BOOL)editing {
5631     if (editing != editing_) {
5632         if (editing_)
5633             [switch_ removeFromSuperview];
5634         else
5635             [self addSubview:switch_];
5636         editing_ = editing;
5637     }
5638
5639     [self clearSection];
5640
5641     if (section == nil) {
5642         name_ = [UCLocalize("ALL_PACKAGES") retain];
5643         count_ = nil;
5644     } else {
5645         basic_ = [section name];
5646         if (basic_ != nil)
5647             basic_ = [basic_ retain];
5648
5649         section_ = [section localized];
5650         if (section_ != nil)
5651             section_ = [section_ retain];
5652
5653         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5654         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5655
5656         if (editing_)
5657             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5658     }
5659
5660     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5661     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5662
5663     [content_ setNeedsDisplay];
5664 }
5665
5666 - (void) setFrame:(CGRect)frame {
5667     [super setFrame:frame];
5668
5669     CGRect rect([switch_ frame]);
5670     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5671 }
5672
5673 - (NSString *) accessibilityLabel {
5674     return name_;
5675 }
5676
5677 - (void) drawContentRect:(CGRect)rect {
5678     bool highlighted(highlighted_ && !editing_);
5679
5680     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5681
5682     if (highlighted)
5683         UISetColor(White_);
5684
5685     float width(rect.size.width);
5686     if (editing_)
5687         width -= 87;
5688
5689     if (!highlighted)
5690         UISetColor(Black_);
5691     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5692
5693     CGSize size = [count_ sizeWithFont:Font14_];
5694
5695     UISetColor(White_);
5696     if (count_ != nil)
5697         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5698 }
5699
5700 @end
5701 /* }}} */
5702
5703 /* File Table {{{ */
5704 @interface FileTable : CyteViewController <
5705     UITableViewDataSource,
5706     UITableViewDelegate
5707 > {
5708     _transient Database *database_;
5709     Package *package_;
5710     NSString *name_;
5711     NSMutableArray *files_;
5712     UITableView *list_;
5713 }
5714
5715 - (id) initWithDatabase:(Database *)database;
5716 - (void) setPackage:(Package *)package;
5717
5718 @end
5719
5720 @implementation FileTable
5721
5722 - (void) dealloc {
5723     [self releaseSubviews];
5724
5725     [package_ release];
5726     [name_ release];
5727     [files_ release];
5728
5729     [super dealloc];
5730 }
5731
5732 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5733     return files_ == nil ? 0 : [files_ count];
5734 }
5735
5736 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5737     return 24.0f;
5738 }*/
5739
5740 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5741     static NSString *reuseIdentifier = @"Cell";
5742
5743     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5744     if (cell == nil) {
5745         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5746         [cell setFont:[UIFont systemFontOfSize:16]];
5747     }
5748     [cell setText:[files_ objectAtIndex:indexPath.row]];
5749     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5750
5751     return cell;
5752 }
5753
5754 - (NSURL *) navigationURL {
5755     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5756 }
5757
5758 - (void) loadView {
5759     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5760
5761     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5762     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5763     [list_ setRowHeight:24.0f];
5764     [list_ setDataSource:self];
5765     [list_ setDelegate:self];
5766     [[self view] addSubview:list_];
5767 }
5768
5769 - (void) viewDidLoad {
5770     [super viewDidLoad];
5771
5772     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5773 }
5774
5775 - (void) releaseSubviews {
5776     [list_ release];
5777     list_ = nil;
5778 }
5779
5780 - (id) initWithDatabase:(Database *)database {
5781     if ((self = [super init]) != nil) {
5782         database_ = database;
5783
5784         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5785     } return self;
5786 }
5787
5788 - (void) setPackage:(Package *)package {
5789     if (package_ != nil) {
5790         [package_ autorelease];
5791         package_ = nil;
5792     }
5793
5794     if (name_ != nil) {
5795         [name_ release];
5796         name_ = nil;
5797     }
5798
5799     [files_ removeAllObjects];
5800
5801     if (package != nil) {
5802         package_ = [package retain];
5803         name_ = [[package id] retain];
5804
5805         if (NSArray *files = [package files])
5806             [files_ addObjectsFromArray:files];
5807
5808         if ([files_ count] != 0) {
5809             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5810                 [files_ removeObjectAtIndex:0];
5811             [files_ sortUsingSelector:@selector(compareByPath:)];
5812
5813             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5814             [stack addObject:@"/"];
5815
5816             for (int i(0), e([files_ count]); i != e; ++i) {
5817                 NSString *file = [files_ objectAtIndex:i];
5818                 while (![file hasPrefix:[stack lastObject]])
5819                     [stack removeLastObject];
5820                 NSString *directory = [stack lastObject];
5821                 [stack addObject:[file stringByAppendingString:@"/"]];
5822                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5823                     ([stack count] - 2) * 3, "",
5824                     [file substringFromIndex:[directory length]]
5825                 ]];
5826             }
5827         }
5828     }
5829
5830     [list_ reloadData];
5831 }
5832
5833 - (void) reloadData {
5834     [super reloadData];
5835
5836     [self setPackage:[database_ packageWithName:name_]];
5837 }
5838
5839 @end
5840 /* }}} */
5841 /* Package Controller {{{ */
5842 @interface CYPackageController : CydiaWebViewController <
5843     UIActionSheetDelegate
5844 > {
5845     _transient Database *database_;
5846     _H<Package> package_;
5847     _H<NSString> name_;
5848     bool commercial_;
5849     _H<NSMutableArray> buttons_;
5850     _H<UIBarButtonItem> button_;
5851 }
5852
5853 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5854
5855 @end
5856
5857 @implementation CYPackageController
5858
5859 - (NSURL *) navigationURL {
5860     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5861 }
5862
5863 /* XXX: this is not safe at all... localization of /fail/ */
5864 - (void) _clickButtonWithName:(NSString *)name {
5865     if ([name isEqualToString:UCLocalize("CLEAR")])
5866         [delegate_ clearPackage:package_];
5867     else if ([name isEqualToString:UCLocalize("INSTALL")])
5868         [delegate_ installPackage:package_];
5869     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5870         [delegate_ installPackage:package_];
5871     else if ([name isEqualToString:UCLocalize("REMOVE")])
5872         [delegate_ removePackage:package_];
5873     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5874         [delegate_ installPackage:package_];
5875     else _assert(false);
5876 }
5877
5878 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5879     NSString *context([sheet context]);
5880
5881     if ([context isEqualToString:@"modify"]) {
5882         if (button != [sheet cancelButtonIndex]) {
5883             NSString *buttonName = [buttons_ objectAtIndex:button];
5884             [self _clickButtonWithName:buttonName];
5885         }
5886
5887         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5888     }
5889 }
5890
5891 - (bool) _allowJavaScriptPanel {
5892     return commercial_;
5893 }
5894
5895 #if !AlwaysReload
5896 - (void) _customButtonClicked {
5897     int count([buttons_ count]);
5898     if (count == 0)
5899         return;
5900
5901     if (count == 1)
5902         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5903     else {
5904         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5905         [buttons addObjectsFromArray:buttons_];
5906
5907         UIActionSheet *sheet = [[[UIActionSheet alloc]
5908             initWithTitle:nil
5909             delegate:self
5910             cancelButtonTitle:nil
5911             destructiveButtonTitle:nil
5912             otherButtonTitles:nil
5913         ] autorelease];
5914
5915         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5916         if (!IsWildcat_) {
5917            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5918            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5919         }
5920         [sheet setContext:@"modify"];
5921
5922         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5923     }
5924 }
5925
5926 // We don't want to allow non-commercial packages to do custom things to the install button,
5927 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5928 - (void) customButtonClicked {
5929     if (commercial_)
5930         [super customButtonClicked];
5931     else
5932         [self _customButtonClicked];
5933 }
5934
5935 - (void) reloadButtonClicked {
5936     // Don't reload a commerical package by tapping the loading button,
5937     // but if it's not an Install button, we should forward it on.
5938     if (![package_ uninstalled])
5939         [self _customButtonClicked];
5940 }
5941
5942 - (void) applyLoadingTitle {
5943     // Don't show "Loading" as the title. Ever.
5944 }
5945
5946 - (UIBarButtonItem *) rightButton {
5947     return button_;
5948 }
5949 #endif
5950
5951 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5952     if ((self = [super init]) != nil) {
5953         database_ = database;
5954         buttons_ = [NSMutableArray arrayWithCapacity:4];
5955         name_ = [NSString stringWithString:name];
5956         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]]];
5957     } return self;
5958 }
5959
5960 - (void) reloadData {
5961     [super reloadData];
5962
5963     package_ = [database_ packageWithName:name_];
5964
5965     [buttons_ removeAllObjects];
5966
5967     if (package_ != nil) {
5968         [(Package *) package_ parse];
5969
5970         commercial_ = [package_ isCommercial];
5971
5972         if ([package_ mode] != nil)
5973             [buttons_ addObject:UCLocalize("CLEAR")];
5974         if ([package_ source] == nil);
5975         else if ([package_ upgradableAndEssential:NO])
5976             [buttons_ addObject:UCLocalize("UPGRADE")];
5977         else if ([package_ uninstalled])
5978             [buttons_ addObject:UCLocalize("INSTALL")];
5979         else
5980             [buttons_ addObject:UCLocalize("REINSTALL")];
5981         if (![package_ uninstalled])
5982             [buttons_ addObject:UCLocalize("REMOVE")];
5983     }
5984
5985     NSString *title;
5986     switch ([buttons_ count]) {
5987         case 0: title = nil; break;
5988         case 1: title = [buttons_ objectAtIndex:0]; break;
5989         default: title = UCLocalize("MODIFY"); break;
5990     }
5991
5992     button_ = [[[UIBarButtonItem alloc]
5993         initWithTitle:title
5994         style:UIBarButtonItemStylePlain
5995         target:self
5996         action:@selector(customButtonClicked)
5997     ] autorelease];
5998 }
5999
6000 - (bool) isLoading {
6001     return commercial_ ? [super isLoading] : false;
6002 }
6003
6004 @end
6005 /* }}} */
6006
6007 /* Package List Controller {{{ */
6008 @interface PackageListController : CyteViewController <
6009     UITableViewDataSource,
6010     UITableViewDelegate
6011 > {
6012     _transient Database *database_;
6013     unsigned era_;
6014     NSMutableArray *packages_;
6015     NSMutableArray *sections_;
6016     UITableView *list_;
6017     NSMutableArray *index_;
6018     NSMutableDictionary *indices_;
6019     NSString *title_;
6020 }
6021
6022 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6023 - (void) setDelegate:(id)delegate;
6024 - (void) resetCursor;
6025
6026 @end
6027
6028 @implementation PackageListController
6029
6030 - (void) dealloc {
6031     [packages_ release];
6032     [sections_ release];
6033     [list_ release];
6034     [index_ release];
6035     [indices_ release];
6036     [title_ release];
6037
6038     [super dealloc];
6039 }
6040
6041 - (void) deselectWithAnimation:(BOOL)animated {
6042     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6043 }
6044
6045 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6046     CGRect base = [[self view] bounds];
6047     base.size.height -= bounds.size.height;
6048     base.origin = [list_ frame].origin;
6049
6050     [UIView beginAnimations:nil context:NULL];
6051     [UIView setAnimationBeginsFromCurrentState:YES];
6052     [UIView setAnimationCurve:curve];
6053     [UIView setAnimationDuration:duration];
6054     [list_ setFrame:base];
6055     [UIView commitAnimations];
6056 }
6057
6058 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6059     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6060 }
6061
6062 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6063     [self resizeForKeyboardBounds:bounds duration:0];
6064 }
6065
6066 - (void) keyboardWillShow:(NSNotification *)notification {
6067     CGRect bounds;
6068     CGPoint center;
6069     NSTimeInterval duration;
6070     UIViewAnimationCurve curve;
6071     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6072     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6073     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
6074     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
6075
6076     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);
6077     UIViewController *base = self;
6078     while ([base parentViewController] != nil)
6079         base = [base parentViewController];
6080     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6081     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6082
6083     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6084 }
6085
6086 - (void) keyboardWillHide:(NSNotification *)notification {
6087     NSTimeInterval duration;
6088     UIViewAnimationCurve curve;
6089     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
6090     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
6091
6092     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6093 }
6094
6095 - (void) viewWillAppear:(BOOL)animated {
6096     [super viewWillAppear:animated];
6097
6098     [self resizeForKeyboardBounds:CGRectZero];
6099     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6100     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6101 }
6102
6103 - (void) viewWillDisappear:(BOOL)animated {
6104     [super viewWillDisappear:animated];
6105
6106     [self resizeForKeyboardBounds:CGRectZero];
6107     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6108     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6109 }
6110
6111 - (void) viewDidAppear:(BOOL)animated {
6112     [super viewDidAppear:animated];
6113     [self deselectWithAnimation:animated];
6114 }
6115
6116 - (void) didSelectPackage:(Package *)package {
6117     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
6118     [view setDelegate:delegate_];
6119     [[self navigationController] pushViewController:view animated:YES];
6120 }
6121
6122 #if TryIndexedCollation
6123 + (BOOL) hasIndexedCollation {
6124     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6125 }
6126 #endif
6127
6128 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6129     NSInteger count([sections_ count]);
6130     return count == 0 ? 1 : count;
6131 }
6132
6133 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6134     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6135         return nil;
6136     return [[sections_ objectAtIndex:section] name];
6137 }
6138
6139 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6140     if ([sections_ count] == 0)
6141         return 0;
6142     return [[sections_ objectAtIndex:section] count];
6143 }
6144
6145 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6146 @synchronized (database_) {
6147     if ([database_ era] != era_)
6148         return nil;
6149
6150     Section *section([sections_ objectAtIndex:[path section]]);
6151     NSInteger row([path row]);
6152     Package *package([packages_ objectAtIndex:([section row] + row)]);
6153     return [[package retain] autorelease];
6154 } }
6155
6156 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6157     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6158     if (cell == nil)
6159         cell = [[[PackageCell alloc] init] autorelease];
6160     [cell setPackage:[self packageAtIndexPath:path]];
6161     return cell;
6162 }
6163
6164 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6165     Package *package([self packageAtIndexPath:path]);
6166     package = [database_ packageWithName:[package id]];
6167     [self didSelectPackage:package];
6168 }
6169
6170 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6171     // XXX: is 20 the most optimal number here?
6172     return [packages_ count] > 20 ? index_ : nil;
6173 }
6174
6175 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6176 #if TryIndexedCollation
6177     if ([[self class] hasIndexedCollation]) {
6178         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6179     }
6180 #endif
6181
6182     return index;
6183 }
6184
6185 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6186     if ((self = [super init]) != nil) {
6187         database_ = database;
6188         title_ = [title copy];
6189         [[self navigationItem] setTitle:title_];
6190
6191 #if TryIndexedCollation
6192         if ([[self class] hasIndexedCollation])
6193             index_ = [[[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles] retain]
6194         else
6195 #endif
6196             index_ = [[NSMutableArray alloc] initWithCapacity:32];
6197
6198         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
6199
6200         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6201         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6202
6203         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6204         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6205         [list_ setRowHeight:73];
6206         [[self view] addSubview:list_];
6207
6208         [list_ setDataSource:self];
6209         [list_ setDelegate:self];
6210     } return self;
6211 }
6212
6213 - (void) setDelegate:(id)delegate {
6214     delegate_ = delegate;
6215 }
6216
6217 - (bool) hasPackage:(Package *)package {
6218     return true;
6219 }
6220
6221 - (void) reloadData {
6222     [super reloadData];
6223
6224     era_ = [database_ era];
6225     NSArray *packages = [database_ packages];
6226
6227     [packages_ removeAllObjects];
6228     [sections_ removeAllObjects];
6229
6230     _profile(PackageTable$reloadData$Filter)
6231         for (Package *package in packages)
6232             if ([self hasPackage:package])
6233                 [packages_ addObject:package];
6234     _end
6235
6236     [indices_ removeAllObjects];
6237
6238     Section *section = nil;
6239
6240 #if TryIndexedCollation
6241     if ([[self class] hasIndexedCollation]) {
6242         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6243         NSArray *titles = [collation sectionIndexTitles];
6244         int secidx = -1;
6245
6246         _profile(PackageTable$reloadData$Section)
6247             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6248                 Package *package;
6249                 int index;
6250
6251                 _profile(PackageTable$reloadData$Section$Package)
6252                     package = [packages_ objectAtIndex:offset];
6253                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6254                 _end
6255
6256                 while (secidx < index) {
6257                     secidx += 1;
6258
6259                     _profile(PackageTable$reloadData$Section$Allocate)
6260                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6261                     _end
6262
6263                     _profile(PackageTable$reloadData$Section$Add)
6264                         [sections_ addObject:section];
6265                     _end
6266                 }
6267
6268                 [section addToCount];
6269             }
6270         _end
6271     } else
6272 #endif
6273     {
6274         [index_ removeAllObjects];
6275
6276         _profile(PackageTable$reloadData$Section)
6277             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6278                 Package *package;
6279                 unichar index;
6280
6281                 _profile(PackageTable$reloadData$Section$Package)
6282                     package = [packages_ objectAtIndex:offset];
6283                     index = [package index];
6284                 _end
6285
6286                 if (section == nil || [section index] != index) {
6287                     _profile(PackageTable$reloadData$Section$Allocate)
6288                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6289                     _end
6290
6291                     [index_ addObject:[section name]];
6292                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6293
6294                     _profile(PackageTable$reloadData$Section$Add)
6295                         [sections_ addObject:section];
6296                     _end
6297                 }
6298
6299                 [section addToCount];
6300             }
6301         _end
6302     }
6303
6304     _profile(PackageTable$reloadData$List)
6305         [list_ reloadData];
6306     _end
6307 }
6308
6309 - (void) resetCursor {
6310     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
6311 }
6312
6313 @end
6314 /* }}} */
6315 /* Filtered Package List Controller {{{ */
6316 @interface FilteredPackageListController : PackageListController {
6317     SEL filter_;
6318     IMP imp_;
6319     id object_;
6320 }
6321
6322 - (void) setObject:(id)object;
6323 - (void) setObject:(id)object forFilter:(SEL)filter;
6324
6325 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6326
6327 @end
6328
6329 @implementation FilteredPackageListController
6330
6331 - (void) dealloc {
6332     if (object_ != nil)
6333         [object_ release];
6334     [super dealloc];
6335 }
6336
6337 - (void) setFilter:(SEL)filter {
6338     filter_ = filter;
6339
6340     /* XXX: this is an unsafe optimization of doomy hell */
6341     Method method(class_getInstanceMethod([Package class], filter));
6342     _assert(method != NULL);
6343     imp_ = method_getImplementation(method);
6344     _assert(imp_ != NULL);
6345 }
6346
6347 - (void) setObject:(id)object {
6348     if (object_ != nil)
6349         [object_ release];
6350     if (object == nil)
6351         object_ = nil;
6352     else
6353         object_ = [object retain];
6354 }
6355
6356 - (void) setObject:(id)object forFilter:(SEL)filter {
6357     [self setFilter:filter];
6358     [self setObject:object];
6359 }
6360
6361 - (bool) hasPackage:(Package *)package {
6362     _profile(FilteredPackageTable$hasPackage)
6363         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
6364     _end
6365 }
6366
6367 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6368     if ((self = [super initWithDatabase:database title:title]) != nil) {
6369         [self setFilter:filter];
6370         [self setObject:object];
6371     } return self;
6372 }
6373
6374 @end
6375 /* }}} */
6376
6377 /* Home Controller {{{ */
6378 @interface HomeController : CydiaWebViewController {
6379 }
6380
6381 @end
6382
6383 @implementation HomeController
6384
6385 - (id) init {
6386     if ((self = [super init]) != nil) {
6387         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6388         [self reloadData];
6389     } return self;
6390 }
6391
6392 - (NSURL *) navigationURL {
6393     return [NSURL URLWithString:@"cydia://home"];
6394 }
6395
6396 - (void) aboutButtonClicked {
6397     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6398
6399     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6400     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6401     [alert setCancelButtonIndex:0];
6402
6403     [alert setMessage:
6404         @"Copyright \u00a9 2008-2011\n"
6405         "SaurikIT, LLC\n"
6406         "\n"
6407         "Jay Freeman (saurik)\n"
6408         "saurik@saurik.com\n"
6409         "http://www.saurik.com/"
6410     ];
6411
6412     [alert show];
6413 }
6414
6415 - (void) viewDidLoad {
6416     [super viewDidLoad];
6417
6418     [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6419         initWithTitle:UCLocalize("ABOUT")
6420         style:UIBarButtonItemStylePlain
6421         target:self
6422         action:@selector(aboutButtonClicked)
6423     ] autorelease]];
6424 }
6425
6426 - (void) unloadData {
6427     [super unloadData];
6428     [self reloadData];
6429 }
6430
6431 @end
6432 /* }}} */
6433 /* Manage Controller {{{ */
6434 @interface ManageController : CydiaWebViewController {
6435 }
6436
6437 - (void) queueStatusDidChange;
6438
6439 @end
6440
6441 @implementation ManageController
6442
6443 - (id) init {
6444     if ((self = [super init]) != nil) {
6445         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/manage/", UI_]]];
6446     } return self;
6447 }
6448
6449 - (NSURL *) navigationURL {
6450     return [NSURL URLWithString:@"cydia://manage"];
6451 }
6452
6453 - (void) viewDidLoad {
6454     [super viewDidLoad];
6455
6456     [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6457         initWithTitle:UCLocalize("SETTINGS")
6458         style:UIBarButtonItemStylePlain
6459         target:self
6460         action:@selector(settingsButtonClicked)
6461     ] autorelease]];
6462 }
6463
6464 - (void) settingsButtonClicked {
6465     [delegate_ showSettings];
6466 }
6467
6468 - (void) queueButtonClicked {
6469     [delegate_ queue];
6470 }
6471
6472 - (UIBarButtonItem *) customButton {
6473     return Queuing_ ? [[[UIBarButtonItem alloc]
6474         initWithTitle:UCLocalize("QUEUE")
6475         style:UIBarButtonItemStyleDone
6476         target:self
6477         action:@selector(queueButtonClicked)
6478     ] autorelease] : [super customButton];
6479 }
6480
6481 - (void) queueStatusDidChange {
6482     [self applyRightButton];
6483 }
6484
6485 - (bool) isLoading {
6486     return !Queuing_ && [super isLoading];
6487 }
6488
6489 @end
6490 /* }}} */
6491
6492 /* Refresh Bar {{{ */
6493 @interface RefreshBar : UINavigationBar {
6494     UIProgressIndicator *indicator_;
6495     UITextLabel *prompt_;
6496     UIProgressBar *progress_;
6497     UINavigationButton *cancel_;
6498 }
6499
6500 @end
6501
6502 @implementation RefreshBar
6503
6504 - (void) dealloc {
6505     [indicator_ release];
6506     [prompt_ release];
6507     [progress_ release];
6508     [cancel_ release];
6509     [super dealloc];
6510 }
6511
6512 - (void) positionViews {
6513     CGRect frame = [cancel_ frame];
6514     frame.size = [cancel_ sizeThatFits:frame.size];
6515     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6516     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6517     [cancel_ setFrame:frame];
6518
6519     CGSize prgsize = {75, 100};
6520     CGRect prgrect = {{
6521         [self frame].size.width - prgsize.width - 10,
6522         ([self frame].size.height - prgsize.height) / 2
6523     } , prgsize};
6524     [progress_ setFrame:prgrect];
6525
6526     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6527     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6528     CGRect indrect = {{indoffset, indoffset}, indsize};
6529     [indicator_ setFrame:indrect];
6530
6531     CGSize prmsize = {215, indsize.height + 4};
6532     CGRect prmrect = {{
6533         indoffset * 2 + indsize.width,
6534         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6535     }, prmsize};
6536     [prompt_ setFrame:prmrect];
6537 }
6538
6539 - (void) setFrame:(CGRect)frame {
6540     [super setFrame:frame];
6541     [self positionViews];
6542 }
6543
6544 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6545     if ((self = [super initWithFrame:frame]) != nil) {
6546         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6547
6548         [self setBarStyle:UIBarStyleBlack];
6549
6550         UIBarStyle barstyle([self _barStyle:NO]);
6551         bool ugly(barstyle == UIBarStyleDefault);
6552
6553         UIProgressIndicatorStyle style = ugly ?
6554             UIProgressIndicatorStyleMediumBrown :
6555             UIProgressIndicatorStyleMediumWhite;
6556
6557         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6558         [indicator_ setStyle:style];
6559         [indicator_ startAnimation];
6560         [self addSubview:indicator_];
6561
6562         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6563         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6564         [prompt_ setBackgroundColor:[UIColor clearColor]];
6565         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6566         [self addSubview:prompt_];
6567
6568         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6569         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6570         [progress_ setStyle:0];
6571         [self addSubview:progress_];
6572
6573         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6574         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6575         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6576         [cancel_ setBarStyle:barstyle];
6577
6578         [self positionViews];
6579     } return self;
6580 }
6581
6582 - (void) setCancellable:(bool)cancellable {
6583     if (cancellable)
6584         [self addSubview:cancel_];
6585     else
6586         [cancel_ removeFromSuperview];
6587 }
6588
6589 - (void) start {
6590     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6591     [progress_ setProgress:0];
6592 }
6593
6594 - (void) stop {
6595     [self setCancellable:NO];
6596 }
6597
6598 - (void) setPrompt:(NSString *)prompt {
6599     [prompt_ setText:prompt];
6600 }
6601
6602 - (void) setProgress:(float)progress {
6603     [progress_ setProgress:progress];
6604 }
6605
6606 @end
6607 /* }}} */
6608
6609 /* Cydia Navigation Controller Interface {{{ */
6610 @interface UINavigationController (Cydia)
6611
6612 - (NSArray *) navigationURLCollection;
6613 - (void) unloadData;
6614
6615 @end
6616 /* }}} */
6617
6618 /* Cydia Tab Bar Controller {{{ */
6619 @interface CYTabBarController : UITabBarController <
6620     UITabBarControllerDelegate,
6621     ProgressDelegate
6622 > {
6623     _transient Database *database_;
6624     RefreshBar *refreshbar_;
6625
6626     bool dropped_;
6627     bool updating_;
6628     // XXX: ok, "updatedelegate_"?...
6629     _transient NSObject<CydiaDelegate> *updatedelegate_;
6630
6631     id root_;
6632     UIViewController *remembered_;
6633     _transient UIViewController *transient_;
6634 }
6635
6636 - (NSArray *) navigationURLCollection;
6637 - (void) dropBar:(BOOL)animated;
6638 - (void) beginUpdate;
6639 - (void) raiseBar:(BOOL)animated;
6640 - (BOOL) updating;
6641 - (void) unloadData;
6642
6643 @end
6644
6645 @implementation CYTabBarController
6646
6647 - (void) setUnselectedViewController:(UIViewController *)transient {
6648     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6649     if (transient != nil) {
6650         if (transient_ == nil)
6651             remembered_ = [[controllers objectAtIndex:0] retain];
6652         transient_ = transient;
6653         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6654         [controllers replaceObjectAtIndex:0 withObject:transient_];
6655         [self setSelectedIndex:0];
6656         [self setViewControllers:controllers];
6657         [self concealTabBarSelection];
6658     } else if (remembered_ != nil) {
6659         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6660         transient_ = transient;
6661         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6662         [remembered_ release];
6663         remembered_ = nil;
6664         [self setViewControllers:controllers];
6665         [self revealTabBarSelection];
6666     }
6667 }
6668
6669 - (UIViewController *) unselectedViewController {
6670     return transient_;
6671 }
6672
6673 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6674     if ([self unselectedViewController])
6675         [self setUnselectedViewController:nil];
6676 }
6677
6678 - (NSArray *) navigationURLCollection {
6679     NSMutableArray *items([NSMutableArray array]);
6680
6681     // XXX: Should this deal with transient view controllers?
6682     for (id navigation in [self viewControllers]) {
6683         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6684         if (stack != nil)
6685             [items addObject:stack];
6686     }
6687
6688     return items;
6689 }
6690
6691 - (void) unloadData {
6692     UIViewController *selected([self selectedViewController]);
6693     for (UINavigationController *controller in [self viewControllers])
6694         [controller unloadData];
6695
6696     [selected reloadData];
6697
6698     if (UIViewController *unselected = [self unselectedViewController])
6699         [unselected reloadData];
6700
6701     [super unloadData];
6702 }
6703
6704 - (void) dealloc {
6705     [refreshbar_ release];
6706     [[NSNotificationCenter defaultCenter] removeObserver:self];
6707
6708     [super dealloc];
6709 }
6710
6711 - (id) initWithDatabase:(Database *)database {
6712     if ((self = [super init]) != nil) {
6713         database_ = database;
6714         [self setDelegate:self];
6715
6716         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6717         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6718
6719         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6720     } return self;
6721 }
6722
6723 - (void) setUpdate:(NSDate *)date {
6724     [self beginUpdate];
6725 }
6726
6727 - (void) beginUpdate {
6728     [refreshbar_ start];
6729     [self dropBar:YES];
6730
6731     [updatedelegate_ retainNetworkActivityIndicator];
6732     updating_ = true;
6733
6734     [NSThread
6735         detachNewThreadSelector:@selector(performUpdate)
6736         toTarget:self
6737         withObject:nil
6738     ];
6739 }
6740
6741 - (void) performUpdate { _pooled
6742     Status status;
6743     status.setDelegate(self);
6744     [database_ updateWithStatus:status];
6745
6746     [self
6747         performSelectorOnMainThread:@selector(completeUpdate)
6748         withObject:nil
6749         waitUntilDone:NO
6750     ];
6751 }
6752
6753 - (void) stopUpdateWithSelector:(SEL)selector {
6754     updating_ = false;
6755     [updatedelegate_ releaseNetworkActivityIndicator];
6756
6757     [self raiseBar:YES];
6758     [refreshbar_ stop];
6759
6760     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6761 }
6762
6763 - (void) completeUpdate {
6764     if (!updating_)
6765         return;
6766     [self stopUpdateWithSelector:@selector(reloadData)];
6767 }
6768
6769 - (void) cancelUpdate {
6770     [self stopUpdateWithSelector:@selector(updateData)];
6771 }
6772
6773 - (void) cancelPressed {
6774     [self cancelUpdate];
6775 }
6776
6777 - (BOOL) updating {
6778     return updating_;
6779 }
6780
6781 - (void) addProgressEvent:(CydiaProgressEvent *)event {
6782     [refreshbar_ setPrompt:[event compoundMessage]];
6783 }
6784
6785 - (bool) isProgressCancelled {
6786     return !updating_;
6787 }
6788
6789 - (void) setProgressCancellable:(NSNumber *)cancellable {
6790     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
6791 }
6792
6793 - (void) setProgressPercent:(NSNumber *)percent {
6794     [refreshbar_ setProgress:[percent floatValue]];
6795 }
6796
6797 - (void) setProgressStatus:(NSDictionary *)status {
6798     if (status != nil)
6799         [self setProgressPercent:[status objectForKey:@"Percent"]];
6800 }
6801
6802 - (void) setUpdateDelegate:(id)delegate {
6803     updatedelegate_ = delegate;
6804 }
6805
6806 - (CGFloat) statusBarHeight {
6807     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6808         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6809     } else {
6810         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6811     }
6812 }
6813
6814 - (UIView *) transitionView {
6815     if ([self respondsToSelector:@selector(_transitionView)])
6816         return [self _transitionView];
6817     else
6818         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6819 }
6820
6821 - (void) dropBar:(BOOL)animated {
6822     if (dropped_)
6823         return;
6824     dropped_ = true;
6825
6826     UIView *transition([self transitionView]);
6827     [[self view] addSubview:refreshbar_];
6828
6829     CGRect barframe([refreshbar_ frame]);
6830
6831     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6832         barframe.origin.y = [self statusBarHeight];
6833     else
6834         barframe.origin.y = 0;
6835
6836     [refreshbar_ setFrame:barframe];
6837
6838     if (animated)
6839         [UIView beginAnimations:nil context:NULL];
6840
6841     CGRect viewframe = [transition frame];
6842     viewframe.origin.y += barframe.size.height;
6843     viewframe.size.height -= barframe.size.height;
6844     [transition setFrame:viewframe];
6845
6846     if (animated)
6847         [UIView commitAnimations];
6848
6849     // Ensure bar has the proper width for our view, it might have changed
6850     barframe.size.width = viewframe.size.width;
6851     [refreshbar_ setFrame:barframe];
6852
6853     // XXX: fix Apple's layout bug
6854     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6855 }
6856
6857 - (void) raiseBar:(BOOL)animated {
6858     if (!dropped_)
6859         return;
6860     dropped_ = false;
6861
6862     UIView *transition([self transitionView]);
6863     [refreshbar_ removeFromSuperview];
6864
6865     CGRect barframe([refreshbar_ frame]);
6866
6867     if (animated)
6868         [UIView beginAnimations:nil context:NULL];
6869
6870     CGRect viewframe = [transition frame];
6871     viewframe.origin.y -= barframe.size.height;
6872     viewframe.size.height += barframe.size.height;
6873     [transition setFrame:viewframe];
6874
6875     if (animated)
6876         [UIView commitAnimations];
6877
6878     // XXX: fix Apple's layout bug
6879     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6880 }
6881
6882 #if 0
6883 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
6884     // XXX: fix Apple's layout bug
6885     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6886 }
6887 #endif
6888
6889 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6890     bool dropped(dropped_);
6891
6892     if (dropped)
6893         [self raiseBar:NO];
6894
6895     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6896
6897     if (dropped)
6898         [self dropBar:NO];
6899
6900     // XXX: fix Apple's layout bug
6901     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6902 }
6903
6904 - (void) statusBarFrameChanged:(NSNotification *)notification {
6905     if (dropped_) {
6906         [self raiseBar:NO];
6907         [self dropBar:NO];
6908     }
6909 }
6910
6911 @end
6912 /* }}} */
6913
6914 /* Cydia Navigation Controller Implementation {{{ */
6915 @implementation UINavigationController (Cydia)
6916
6917 - (NSArray *) navigationURLCollection {
6918     NSMutableArray *stack([NSMutableArray array]);
6919
6920     for (CyteViewController *controller in [self viewControllers]) {
6921         NSString *url = [[controller navigationURL] absoluteString];
6922         if (url != nil)
6923             [stack addObject:url];
6924     }
6925
6926     return stack;
6927 }
6928
6929 - (void) reloadData {
6930     [super reloadData];
6931
6932     if (UIViewController *visible = [self visibleViewController])
6933         [visible reloadData];
6934 }
6935
6936 - (void) unloadData {
6937     for (CyteViewController *page in [self viewControllers])
6938         [page unloadData];
6939
6940     [super unloadData];
6941 }
6942
6943 @end
6944 /* }}} */
6945
6946 /* Cydia:// Protocol {{{ */
6947 @interface CydiaURLProtocol : NSURLProtocol {
6948 }
6949
6950 @end
6951
6952 @implementation CydiaURLProtocol
6953
6954 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6955     NSURL *url([request URL]);
6956     if (url == nil)
6957         return NO;
6958
6959     NSString *scheme([[url scheme] lowercaseString]);
6960     if (scheme != nil && [scheme isEqualToString:@"cydia"])
6961         return YES;
6962     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
6963         return YES;
6964
6965     return NO;
6966 }
6967
6968 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6969     return request;
6970 }
6971
6972 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6973     id<NSURLProtocolClient> client([self client]);
6974     if (icon == nil)
6975         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6976     else {
6977         NSData *data(UIImagePNGRepresentation(icon));
6978
6979         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6980         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6981         [client URLProtocol:self didLoadData:data];
6982         [client URLProtocolDidFinishLoading:self];
6983     }
6984 }
6985
6986 - (void) startLoading {
6987     id<NSURLProtocolClient> client([self client]);
6988     NSURLRequest *request([self request]);
6989
6990     NSURL *url([request URL]);
6991     NSString *href([url absoluteString]);
6992     NSString *scheme([[url scheme] lowercaseString]);
6993
6994     NSString *path;
6995
6996     if ([scheme isEqualToString:@"cydia"])
6997         path = [href substringFromIndex:8];
6998     else if ([scheme isEqualToString:@"about"])
6999         path = [href substringFromIndex:12];
7000     else _assert(false);
7001
7002     NSRange slash([path rangeOfString:@"/"]);
7003
7004     NSString *command;
7005     if (slash.location == NSNotFound) {
7006         command = path;
7007         path = nil;
7008     } else {
7009         command = [path substringToIndex:slash.location];
7010         path = [path substringFromIndex:(slash.location + 1)];
7011     }
7012
7013     Database *database([Database sharedInstance]);
7014
7015     if ([command isEqualToString:@"package-icon"]) {
7016         if (path == nil)
7017             goto fail;
7018         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7019         Package *package([database packageWithName:path]);
7020         if (package == nil)
7021             goto fail;
7022         UIImage *icon([package icon]);
7023         [self _returnPNGWithImage:icon forRequest:request];
7024     } else if ([command isEqualToString:@"source-icon"]) {
7025         if (path == nil)
7026             goto fail;
7027         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7028         NSString *source(Simplify(path));
7029         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
7030         if (icon == nil)
7031             icon = [UIImage applicationImageNamed:@"unknown.png"];
7032         [self _returnPNGWithImage:icon forRequest:request];
7033     } else if ([command isEqualToString:@"uikit-image"]) {
7034         if (path == nil)
7035             goto fail;
7036         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7037         UIImage *icon(_UIImageWithName(path));
7038         [self _returnPNGWithImage:icon forRequest:request];
7039     } else if ([command isEqualToString:@"section-icon"]) {
7040         if (path == nil)
7041             goto fail;
7042         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7043         NSString *section(Simplify(path));
7044         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
7045         if (icon == nil)
7046             icon = [UIImage applicationImageNamed:@"unknown.png"];
7047         [self _returnPNGWithImage:icon forRequest:request];
7048     } else fail: {
7049         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7050     }
7051 }
7052
7053 - (void) stopLoading {
7054 }
7055
7056 @end
7057 /* }}} */
7058
7059 /* Section Controller {{{ */
7060 @interface SectionController : FilteredPackageListController {
7061     _H<NSString> section_;
7062 }
7063
7064 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7065
7066 @end
7067
7068 @implementation SectionController
7069
7070 - (NSURL *) navigationURL {
7071     NSString *name = section_;
7072     if (name == nil)
7073         name = @"all";
7074
7075     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
7076 }
7077
7078 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7079     NSString *title;
7080     if (name == nil)
7081         title = UCLocalize("ALL_PACKAGES");
7082     else if (![name isEqual:@""])
7083         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7084     else
7085         title = UCLocalize("NO_SECTION");
7086
7087     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7088         section_ = name;
7089     } return self;
7090 }
7091
7092 @end
7093 /* }}} */
7094 /* Sections Controller {{{ */
7095 @interface SectionsController : CyteViewController <
7096     UITableViewDataSource,
7097     UITableViewDelegate
7098 > {
7099     _transient Database *database_;
7100     NSMutableArray *sections_;
7101     NSMutableArray *filtered_;
7102     UITableView *list_;
7103 }
7104
7105 - (id) initWithDatabase:(Database *)database;
7106 - (void) editButtonClicked;
7107
7108 @end
7109
7110 @implementation SectionsController
7111
7112 - (void) dealloc {
7113     [self releaseSubviews];
7114     [sections_ release];
7115     [filtered_ release];
7116
7117     [super dealloc];
7118 }
7119
7120 - (NSURL *) navigationURL {
7121     return [NSURL URLWithString:@"cydia://sections"];
7122 }
7123
7124 - (void) updateNavigationItem {
7125     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7126     if ([sections_ count] == 0) {
7127         [[self navigationItem] setRightBarButtonItem:nil];
7128     } else {
7129         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7130             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7131             target:self
7132             action:@selector(editButtonClicked)
7133         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7134     }
7135 }
7136
7137 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7138     [super setEditing:editing animated:animated];
7139
7140     if (editing)
7141         [list_ reloadData];
7142     else
7143         [delegate_ updateData];
7144
7145     [self updateNavigationItem];
7146 }
7147
7148 - (void) viewDidAppear:(BOOL)animated {
7149     [super viewDidAppear:animated];
7150     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7151 }
7152
7153 - (void) viewWillDisappear:(BOOL)animated {
7154     [super viewWillDisappear:animated];
7155     if ([self isEditing]) [self setEditing:NO];
7156 }
7157
7158 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7159     Section *section = nil;
7160     int index = [indexPath row];
7161     if (![self isEditing]) {
7162         index -= 1;
7163         if (index >= 0)
7164             section = [filtered_ objectAtIndex:index];
7165     } else {
7166         section = [sections_ objectAtIndex:index];
7167     }
7168     return section;
7169 }
7170
7171 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7172     if ([self isEditing])
7173         return [sections_ count];
7174     else
7175         return [filtered_ count] + 1;
7176 }
7177
7178 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7179     return 45.0f;
7180 }*/
7181
7182 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7183     static NSString *reuseIdentifier = @"SectionCell";
7184
7185     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7186     if (cell == nil)
7187         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7188
7189     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7190
7191     return cell;
7192 }
7193
7194 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7195     if ([self isEditing])
7196         return;
7197
7198     Section *section = [self sectionAtIndexPath:indexPath];
7199
7200     SectionController *controller = [[[SectionController alloc]
7201         initWithDatabase:database_
7202         section:[section name]
7203     ] autorelease];
7204     [controller setDelegate:delegate_];
7205
7206     [[self navigationController] pushViewController:controller animated:YES];
7207 }
7208
7209 - (void) loadView {
7210     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7211
7212     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
7213     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7214     [list_ setRowHeight:45.0f];
7215     [list_ setDataSource:self];
7216     [list_ setDelegate:self];
7217     [[self view] addSubview:list_];
7218 }
7219
7220 - (void) viewDidLoad {
7221     [super viewDidLoad];
7222
7223     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7224 }
7225
7226 - (void) releaseSubviews {
7227     [list_ release];
7228     list_ = nil;
7229 }
7230
7231 - (id) initWithDatabase:(Database *)database {
7232     if ((self = [super init]) != nil) {
7233         database_ = database;
7234
7235         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7236         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
7237     } return self;
7238 }
7239
7240 - (void) reloadData {
7241     [super reloadData];
7242
7243     NSArray *packages = [database_ packages];
7244
7245     [sections_ removeAllObjects];
7246     [filtered_ removeAllObjects];
7247
7248     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7249
7250     _trace();
7251     for (Package *package in packages) {
7252         NSString *name([package section]);
7253         NSString *key(name == nil ? @"" : name);
7254
7255         Section *section;
7256
7257         _profile(SectionsView$reloadData$Section)
7258             section = [sections objectForKey:key];
7259             if (section == nil) {
7260                 _profile(SectionsView$reloadData$Section$Allocate)
7261                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7262                     [sections setObject:section forKey:key];
7263                 _end
7264             }
7265         _end
7266
7267         [section addToCount];
7268
7269         _profile(SectionsView$reloadData$Filter)
7270             if (![package valid] || ![package visible])
7271                 continue;
7272         _end
7273
7274         [section addToRow];
7275     }
7276     _trace();
7277
7278     [sections_ addObjectsFromArray:[sections allValues]];
7279
7280     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7281
7282     for (Section *section in sections_) {
7283         size_t count([section row]);
7284         if (count == 0)
7285             continue;
7286
7287         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7288         [section setCount:count];
7289         [filtered_ addObject:section];
7290     }
7291
7292     [self updateNavigationItem];
7293     [list_ reloadData];
7294     _trace();
7295 }
7296
7297 - (void) editButtonClicked {
7298     [self setEditing:![self isEditing] animated:YES];
7299 }
7300
7301 @end
7302 /* }}} */
7303
7304 /* Changes Controller {{{ */
7305 @interface ChangesController : CyteViewController <
7306     UITableViewDataSource,
7307     UITableViewDelegate
7308 > {
7309     _transient Database *database_;
7310     unsigned era_;
7311     CFMutableArrayRef packages_;
7312     NSMutableArray *sections_;
7313     UITableView *list_;
7314     unsigned upgrades_;
7315 }
7316
7317 - (id) initWithDatabase:(Database *)database;
7318
7319 @end
7320
7321 @implementation ChangesController
7322
7323 - (void) dealloc {
7324     [self releaseSubviews];
7325     CFRelease(packages_);
7326     [sections_ release];
7327
7328     [super dealloc];
7329 }
7330
7331 - (NSURL *) navigationURL {
7332     return [NSURL URLWithString:@"cydia://changes"];
7333 }
7334
7335 - (void) viewDidAppear:(BOOL)animated {
7336     [super viewDidAppear:animated];
7337     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7338 }
7339
7340 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7341     NSInteger count([sections_ count]);
7342     return count == 0 ? 1 : count;
7343 }
7344
7345 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7346     if ([sections_ count] == 0)
7347         return nil;
7348     return [[sections_ objectAtIndex:section] name];
7349 }
7350
7351 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7352     if ([sections_ count] == 0)
7353         return 0;
7354     return [[sections_ objectAtIndex:section] count];
7355 }
7356
7357 - (Package *) packageAtIndex:(NSUInteger)index {
7358     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7359 }
7360
7361 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7362 @synchronized (database_) {
7363     if ([database_ era] != era_)
7364         return nil;
7365
7366     NSUInteger sectionIndex([path section]);
7367     if (sectionIndex >= [sections_ count])
7368         return nil;
7369     Section *section([sections_ objectAtIndex:sectionIndex]);
7370     NSInteger row([path row]);
7371     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
7372 } }
7373
7374 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7375     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7376     if (cell == nil)
7377         cell = [[[PackageCell alloc] init] autorelease];
7378     [cell setPackage:[self packageAtIndexPath:path]];
7379     return cell;
7380 }
7381
7382 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7383     Package *package([self packageAtIndexPath:path]);
7384     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7385     [view setDelegate:delegate_];
7386     [[self navigationController] pushViewController:view animated:YES];
7387     return path;
7388 }
7389
7390 - (void) refreshButtonClicked {
7391     [delegate_ beginUpdate];
7392     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7393 }
7394
7395 - (void) upgradeButtonClicked {
7396     [delegate_ distUpgrade];
7397 }
7398
7399 - (void) loadView {
7400     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7401
7402     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7403     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7404     [list_ setRowHeight:73];
7405     [list_ setDataSource:self];
7406     [list_ setDelegate:self];
7407     [[self view] addSubview:list_];
7408 }
7409
7410 - (void) viewDidLoad {
7411     [super viewDidLoad];
7412
7413     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7414 }
7415
7416 - (void) releaseSubviews {
7417     [list_ release];
7418     list_ = nil;
7419 }
7420
7421 - (id) initWithDatabase:(Database *)database {
7422     if ((self = [super init]) != nil) {
7423         database_ = database;
7424
7425         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7426         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7427     } return self;
7428 }
7429
7430 // this mostly works because reloadData (below) is @synchronized (database_)
7431 // XXX: that said, I've been running into problems with NSRangeExceptions :(
7432 - (void) _reloadPackages:(NSArray *)packages {
7433     CFRelease(packages_);
7434     packages_ = CFArrayCreateMutable(kCFAllocatorDefault, [packages count], NULL);
7435
7436     _trace();
7437     _profile(ChangesController$_reloadPackages$Filter)
7438         for (Package *package in packages)
7439             if ([package upgradableAndEssential:YES] || [package visible])
7440                 CFArrayAppendValue(packages_, package);
7441     _end
7442     _trace();
7443     _profile(ChangesController$_reloadPackages$radixSort)
7444         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7445     _end
7446     _trace();
7447 }
7448
7449 - (void) _reloadData {
7450 @synchronized (database_) {
7451     era_ = [database_ era];
7452     NSArray *packages = [database_ packages];
7453
7454     [sections_ removeAllObjects];
7455
7456 #if 1
7457     UIProgressHUD *hud([delegate_ addProgressHUD]);
7458     [hud setText:UCLocalize("LOADING")];
7459     //NSLog(@"HUD:%@::%@", delegate_, hud);
7460     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7461     [delegate_ removeProgressHUD:hud];
7462 #else
7463     [self _reloadPackages:packages];
7464 #endif
7465
7466     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7467     Section *ignored = nil;
7468     Section *section = nil;
7469     time_t last = 0;
7470
7471     upgrades_ = 0;
7472     bool unseens = false;
7473
7474     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7475
7476     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7477         Package *package = [self packageAtIndex:offset];
7478
7479         BOOL uae = [package upgradableAndEssential:YES];
7480
7481         if (!uae) {
7482             unseens = true;
7483             time_t seen([package seen]);
7484
7485             if (section == nil || last != seen) {
7486                 last = seen;
7487
7488                 NSString *name;
7489                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7490                 [name autorelease];
7491
7492                 _profile(ChangesController$reloadData$Allocate)
7493                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7494                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7495                     [sections_ addObject:section];
7496                 _end
7497             }
7498
7499             [section addToCount];
7500         } else if ([package ignored]) {
7501             if (ignored == nil) {
7502                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7503             }
7504             [ignored addToCount];
7505         } else {
7506             ++upgrades_;
7507             [upgradable addToCount];
7508         }
7509     }
7510     _trace();
7511
7512     CFRelease(formatter);
7513
7514     if (unseens) {
7515         Section *last = [sections_ lastObject];
7516         size_t count = [last count];
7517         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7518         [sections_ removeLastObject];
7519     }
7520
7521     if ([ignored count] != 0)
7522         [sections_ insertObject:ignored atIndex:0];
7523     if (upgrades_ != 0)
7524         [sections_ insertObject:upgradable atIndex:0];
7525
7526     [list_ reloadData];
7527
7528     if (upgrades_ > 0)
7529         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7530             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7531             style:UIBarButtonItemStylePlain
7532             target:self
7533             action:@selector(upgradeButtonClicked)
7534         ] autorelease]];
7535
7536     if (![delegate_ updating])
7537         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7538             initWithTitle:UCLocalize("REFRESH")
7539             style:UIBarButtonItemStylePlain
7540             target:self
7541             action:@selector(refreshButtonClicked)
7542         ] autorelease]];
7543
7544     PrintTimes();
7545 } }
7546
7547 - (void) reloadData {
7548     [super reloadData];
7549     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
7550 }
7551
7552 @end
7553 /* }}} */
7554 /* Search Controller {{{ */
7555 @interface SearchController : FilteredPackageListController <
7556     UISearchBarDelegate
7557 > {
7558     _H<UISearchBar> search_;
7559     BOOL searchloaded_;
7560 }
7561
7562 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7563 - (void) reloadData;
7564
7565 @end
7566
7567 @implementation SearchController
7568
7569 - (void) dealloc {
7570     [search_ setDelegate:nil];
7571     [super dealloc];
7572 }
7573
7574 - (NSURL *) navigationURL {
7575     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7576         return [NSURL URLWithString:@"cydia://search"];
7577     else
7578         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7579 }
7580
7581 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7582     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7583     [search_ resignFirstResponder];
7584     [self reloadData];
7585 }
7586
7587 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7588     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7589     [self reloadData];
7590 }
7591
7592 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7593     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:query])) {
7594         search_ = [[[UISearchBar alloc] init] autorelease];
7595         [search_ setDelegate:self];
7596
7597         if (query != nil)
7598             [search_ setText:query];
7599     } return self;
7600 }
7601
7602 - (void) viewDidAppear:(BOOL)animated {
7603     [super viewDidAppear:animated];
7604
7605     if (!searchloaded_) {
7606         searchloaded_ = YES;
7607         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7608         [search_ layoutSubviews];
7609         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7610
7611         UITextField *textField;
7612         if ([search_ respondsToSelector:@selector(searchField)])
7613             textField = [search_ searchField];
7614         else
7615             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7616
7617         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7618         [textField setEnablesReturnKeyAutomatically:NO];
7619         [[self navigationItem] setTitleView:textField];
7620     }
7621 }
7622
7623 - (void) reloadData {
7624     [self setObject:[search_ text]];
7625     [self resetCursor];
7626
7627     [super reloadData];
7628 }
7629
7630 - (void) didSelectPackage:(Package *)package {
7631     [search_ resignFirstResponder];
7632     [super didSelectPackage:package];
7633 }
7634
7635 @end
7636 /* }}} */
7637 /* Package Settings Controller {{{ */
7638 @interface PackageSettingsController : CyteViewController <
7639     UITableViewDataSource,
7640     UITableViewDelegate
7641 > {
7642     _transient Database *database_;
7643     NSString *name_;
7644     Package *package_;
7645     UITableView *table_;
7646     UISwitch *subscribedSwitch_;
7647     UISwitch *ignoredSwitch_;
7648     UITableViewCell *subscribedCell_;
7649     UITableViewCell *ignoredCell_;
7650 }
7651
7652 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7653
7654 @end
7655
7656 @implementation PackageSettingsController
7657
7658 - (void) dealloc {
7659     [self releaseSubviews];
7660     [name_ release];
7661     [package_ release];
7662
7663     [super dealloc];
7664 }
7665
7666 - (NSURL *) navigationURL {
7667     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", [package_ id]]];
7668 }
7669
7670 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7671     if (package_ == nil)
7672         return 0;
7673
7674     if ([package_ installed] == nil)
7675         return 1;
7676     else
7677         return 2;
7678 }
7679
7680 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7681     if (package_ == nil)
7682         return 0;
7683
7684     // both sections contain just one item right now.
7685     return 1;
7686 }
7687
7688 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7689     return nil;
7690 }
7691
7692 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7693     if (section == 0)
7694         return UCLocalize("SHOW_ALL_CHANGES_EX");
7695     else
7696         return UCLocalize("IGNORE_UPGRADES_EX");
7697 }
7698
7699 - (void) onSubscribed:(id)control {
7700     bool value([control isOn]);
7701     if (package_ == nil)
7702         return;
7703     if ([package_ setSubscribed:value])
7704         [delegate_ updateData];
7705 }
7706
7707 - (void) _updateIgnored {
7708     const char *package([name_ UTF8String]);
7709     bool on([ignoredSwitch_ isOn]);
7710
7711     pid_t pid(ExecFork());
7712     if (pid == 0) {
7713         FILE *dpkg(popen("dpkg --set-selections", "w"));
7714         fwrite(package, strlen(package), 1, dpkg);
7715
7716         if (on)
7717             fwrite(" hold\n", 6, 1, dpkg);
7718         else
7719             fwrite(" install\n", 9, 1, dpkg);
7720
7721         pclose(dpkg);
7722
7723         exit(0);
7724         _assert(false);
7725     }
7726
7727     _forever {
7728         int status;
7729         int result(waitpid(pid, &status, 0));
7730
7731         if (result != -1) {
7732             _assert(result == pid);
7733             break;
7734         }
7735     }
7736 }
7737
7738 - (void) onIgnored:(id)control {
7739     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7740     [invocation setTarget:self];
7741     [invocation setSelector:@selector(_updateIgnored)];
7742
7743     [delegate_ reloadDataWithInvocation:invocation];
7744 }
7745
7746 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7747     if (package_ == nil)
7748         return nil;
7749
7750     switch ([indexPath section]) {
7751         case 0: return subscribedCell_;
7752         case 1: return ignoredCell_;
7753
7754         _nodefault
7755     }
7756
7757     return nil;
7758 }
7759
7760 - (void) loadView {
7761     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7762
7763     table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7764     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7765     [table_ setDataSource:self];
7766     [table_ setDelegate:self];
7767     [[self view] addSubview:table_];
7768
7769     subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7770     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7771     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7772
7773     ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7774     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7775     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7776
7777     subscribedCell_ = [[UITableViewCell alloc] init];
7778     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7779     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7780     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7781
7782     ignoredCell_ = [[UITableViewCell alloc] init];
7783     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7784     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7785     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7786 }
7787
7788 - (void) viewDidLoad {
7789     [super viewDidLoad];
7790
7791     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7792 }
7793
7794 - (void) releaseSubviews {
7795     [ignoredCell_ release];
7796     ignoredCell_ = nil;
7797
7798     [subscribedCell_ release];
7799     subscribedCell_ = nil;
7800
7801     [table_ release];
7802     table_ = nil;
7803
7804     [ignoredSwitch_ release];
7805     ignoredSwitch_ = nil;
7806
7807     [subscribedSwitch_ release];
7808     subscribedSwitch_ = nil;
7809 }
7810
7811 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7812     if ((self = [super init]) != nil) {
7813         database_ = database;
7814         name_ = [package retain];
7815     } return self;
7816 }
7817
7818 - (void) reloadData {
7819     [super reloadData];
7820
7821     if (package_ != nil)
7822         [package_ autorelease];
7823     package_ = [database_ packageWithName:name_];
7824
7825     if (package_ != nil) {
7826         package_ = [package_ retain];
7827         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7828         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7829     } // XXX: what now, G?
7830
7831     [table_ reloadData];
7832 }
7833
7834 @end
7835 /* }}} */
7836
7837 /* Installed Controller {{{ */
7838 @interface InstalledController : FilteredPackageListController {
7839     BOOL expert_;
7840 }
7841
7842 - (id) initWithDatabase:(Database *)database;
7843
7844 - (void) updateRoleButton;
7845 - (void) queueStatusDidChange;
7846
7847 @end
7848
7849 @implementation InstalledController
7850
7851 - (void) dealloc {
7852     [super dealloc];
7853 }
7854
7855 - (NSURL *) navigationURL {
7856     return [NSURL URLWithString:@"cydia://installed"];
7857 }
7858
7859 - (id) initWithDatabase:(Database *)database {
7860     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7861         [self updateRoleButton];
7862         [self queueStatusDidChange];
7863     } return self;
7864 }
7865
7866 #if !AlwaysReload
7867 - (void) queueButtonClicked {
7868     [delegate_ queue];
7869 }
7870 #endif
7871
7872 - (void) queueStatusDidChange {
7873 #if !AlwaysReload
7874     if (IsWildcat_) {
7875         if (Queuing_) {
7876             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7877                 initWithTitle:UCLocalize("QUEUE")
7878                 style:UIBarButtonItemStyleDone
7879                 target:self
7880                 action:@selector(queueButtonClicked)
7881             ] autorelease]];
7882         } else {
7883             [[self navigationItem] setLeftBarButtonItem:nil];
7884         }
7885     }
7886 #endif
7887 }
7888
7889 - (void) updateRoleButton {
7890     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7891         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7892             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7893             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7894             target:self
7895             action:@selector(roleButtonClicked)
7896         ] autorelease]];
7897 }
7898
7899 - (void) roleButtonClicked {
7900     [self setObject:[NSNumber numberWithBool:expert_]];
7901     [self reloadData];
7902     expert_ = !expert_;
7903
7904     [self updateRoleButton];
7905 }
7906
7907 @end
7908 /* }}} */
7909
7910 /* Source Cell {{{ */
7911 @interface SourceCell : CYTableViewCell <
7912     ContentDelegate
7913 > {
7914     UIImage *icon_;
7915     NSString *origin_;
7916     NSString *label_;
7917 }
7918
7919 - (void) setSource:(Source *)source;
7920
7921 @end
7922
7923 @implementation SourceCell
7924
7925 - (void) clearSource {
7926     [icon_ release];
7927     [origin_ release];
7928     [label_ release];
7929
7930     icon_ = nil;
7931     origin_ = nil;
7932     label_ = nil;
7933 }
7934
7935 - (void) setSource:(Source *)source {
7936     [self clearSource];
7937
7938     if (icon_ == nil)
7939         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
7940     if (icon_ == nil)
7941         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7942     icon_ = [icon_ retain];
7943
7944     origin_ = [[source name] retain];
7945     label_ = [[source uri] retain];
7946
7947     [content_ setNeedsDisplay];
7948 }
7949
7950 - (void) dealloc {
7951     [self clearSource];
7952     [super dealloc];
7953 }
7954
7955 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7956     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7957         UIView *content([self contentView]);
7958         CGRect bounds([content bounds]);
7959
7960         content_ = [[ContentView alloc] initWithFrame:bounds];
7961         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7962         [content_ setBackgroundColor:[UIColor whiteColor]];
7963         [content addSubview:content_];
7964
7965         [content_ setDelegate:self];
7966         [content_ setOpaque:YES];
7967     } return self;
7968 }
7969
7970 - (NSString *) accessibilityLabel {
7971     return label_;
7972 }
7973
7974 - (void) drawContentRect:(CGRect)rect {
7975     bool highlighted(highlighted_);
7976     float width(rect.size.width);
7977
7978     if (icon_ != nil)
7979         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7980
7981     if (highlighted)
7982         UISetColor(White_);
7983
7984     if (!highlighted)
7985         UISetColor(Black_);
7986     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7987
7988     if (!highlighted)
7989         UISetColor(Blue_);
7990     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7991 }
7992
7993 @end
7994 /* }}} */
7995 /* Source Controller {{{ */
7996 @interface SourceController : FilteredPackageListController {
7997     _transient Source *source_;
7998     NSString *key_;
7999 }
8000
8001 - (id) initWithDatabase:(Database *)database source:(Source *)source;
8002
8003 @end
8004
8005 @implementation SourceController
8006
8007 - (NSURL *) navigationURL {
8008     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [source_ name]]];
8009 }
8010
8011 - (id) initWithDatabase:(Database *)database source:(Source *)source {
8012     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
8013         source_ = source;
8014         key_ = [[source key] retain];
8015     } return self;
8016 }
8017
8018 - (void) reloadData {
8019     source_ = [database_ sourceWithKey:key_];
8020     [key_ release];
8021     key_ = [[source_ key] retain];
8022     [self setObject:source_];
8023
8024     [[self navigationItem] setTitle:[source_ label]];
8025
8026     [super reloadData];
8027 }
8028
8029 @end
8030 /* }}} */
8031 /* Sources Controller {{{ */
8032 @interface SourcesController : CyteViewController <
8033     UITableViewDataSource,
8034     UITableViewDelegate
8035 > {
8036     _transient Database *database_;
8037     UITableView *list_;
8038     NSMutableArray *sources_;
8039     int offset_;
8040
8041     NSString *href_;
8042     UIProgressHUD *hud_;
8043     NSError *error_;
8044
8045     //NSURLConnection *installer_;
8046     NSURLConnection *trivial_;
8047     NSURLConnection *trivial_bz2_;
8048     NSURLConnection *trivial_gz_;
8049     //NSURLConnection *automatic_;
8050
8051     BOOL cydia_;
8052 }
8053
8054 - (id) initWithDatabase:(Database *)database;
8055 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
8056
8057 @end
8058
8059 @implementation SourcesController
8060
8061 - (void) _releaseConnection:(NSURLConnection *)connection {
8062     if (connection != nil) {
8063         [connection cancel];
8064         //[connection setDelegate:nil];
8065         [connection release];
8066     }
8067 }
8068
8069 - (void) dealloc {
8070     [self releaseSubviews];
8071
8072     [href_ release];
8073     [hud_ release];
8074     [error_ release];
8075
8076     //[self _releaseConnection:installer_];
8077     [self _releaseConnection:trivial_];
8078     [self _releaseConnection:trivial_gz_];
8079     [self _releaseConnection:trivial_bz2_];
8080     //[self _releaseConnection:automatic_];
8081
8082     [sources_ release];
8083     [super dealloc];
8084 }
8085
8086 - (NSURL *) navigationURL {
8087     return [NSURL URLWithString:@"cydia://sources"];
8088 }
8089
8090 - (void) viewDidAppear:(BOOL)animated {
8091     [super viewDidAppear:animated];
8092     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8093 }
8094
8095 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8096     return offset_ == 0 ? 1 : 2;
8097 }
8098
8099 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8100     switch (section + (offset_ == 0 ? 1 : 0)) {
8101         case 0: return UCLocalize("ENTERED_BY_USER");
8102         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
8103
8104         _nodefault
8105     }
8106 }
8107
8108 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8109     int count = [sources_ count];
8110     switch (section) {
8111         case 0: return (offset_ == 0 ? count : offset_);
8112         case 1: return count - offset_;
8113
8114         _nodefault
8115     }
8116 }
8117
8118 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8119     unsigned idx = 0;
8120     switch (indexPath.section) {
8121         case 0: idx = indexPath.row; break;
8122         case 1: idx = indexPath.row + offset_; break;
8123
8124         _nodefault
8125     }
8126     return [sources_ objectAtIndex:idx];
8127 }
8128
8129 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8130     static NSString *cellIdentifier = @"SourceCell";
8131
8132     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8133     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8134     [cell setSource:[self sourceAtIndexPath:indexPath]];
8135     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8136
8137     return cell;
8138 }
8139
8140 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8141     Source *source = [self sourceAtIndexPath:indexPath];
8142
8143     SourceController *controller = [[[SourceController alloc]
8144         initWithDatabase:database_
8145         source:source
8146     ] autorelease];
8147
8148     [controller setDelegate:delegate_];
8149
8150     [[self navigationController] pushViewController:controller animated:YES];
8151 }
8152
8153 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8154     Source *source = [self sourceAtIndexPath:indexPath];
8155     return [source record] != nil;
8156 }
8157
8158 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8159     Source *source = [self sourceAtIndexPath:indexPath];
8160     [Sources_ removeObjectForKey:[source key]];
8161     [delegate_ syncData];
8162 }
8163
8164 - (void) complete {
8165     [delegate_ addTrivialSource:href_];
8166     [delegate_ syncData];
8167 }
8168
8169 - (NSString *) getWarning {
8170     NSString *href(href_);
8171     NSRange colon([href rangeOfString:@"://"]);
8172     if (colon.location != NSNotFound)
8173         href = [href substringFromIndex:(colon.location + 3)];
8174     href = [href stringByAddingPercentEscapes];
8175     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8176     href = [href stringByCachingURLWithCurrentCDN];
8177
8178     NSURL *url([NSURL URLWithString:href]);
8179
8180     NSStringEncoding encoding;
8181     NSError *error(nil);
8182
8183     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8184         return [warning length] == 0 ? nil : warning;
8185     return nil;
8186 }
8187
8188 - (void) _endConnection:(NSURLConnection *)connection {
8189     // XXX: the memory management in this method is horribly awkward
8190
8191     NSURLConnection **field = NULL;
8192     if (connection == trivial_)
8193         field = &trivial_;
8194     else if (connection == trivial_bz2_)
8195         field = &trivial_bz2_;
8196     else if (connection == trivial_gz_)
8197         field = &trivial_gz_;
8198     _assert(field != NULL);
8199     [connection release];
8200     *field = nil;
8201
8202     if (
8203         trivial_ == nil &&
8204         trivial_bz2_ == nil &&
8205         trivial_gz_ == nil
8206     ) {
8207         bool defer(false);
8208
8209         if (cydia_) {
8210             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
8211                 defer = true;
8212
8213                 UIAlertView *alert = [[[UIAlertView alloc]
8214                     initWithTitle:UCLocalize("SOURCE_WARNING")
8215                     message:warning
8216                     delegate:self
8217                     cancelButtonTitle:UCLocalize("CANCEL")
8218                     otherButtonTitles:
8219                         UCLocalize("ADD_ANYWAY"),
8220                     nil
8221                 ] autorelease];
8222
8223                 [alert setContext:@"warning"];
8224                 [alert setNumberOfRows:1];
8225                 [alert show];
8226             } else
8227                 [self complete];
8228         } else if (error_ != nil) {
8229             UIAlertView *alert = [[[UIAlertView alloc]
8230                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8231                 message:[error_ localizedDescription]
8232                 delegate:self
8233                 cancelButtonTitle:UCLocalize("OK")
8234                 otherButtonTitles:nil
8235             ] autorelease];
8236
8237             [alert setContext:@"urlerror"];
8238             [alert show];
8239         } else {
8240             UIAlertView *alert = [[[UIAlertView alloc]
8241                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8242                 message:UCLocalize("NOT_REPOSITORY_EX")
8243                 delegate:self
8244                 cancelButtonTitle:UCLocalize("OK")
8245                 otherButtonTitles:nil
8246             ] autorelease];
8247
8248             [alert setContext:@"trivial"];
8249             [alert show];
8250         }
8251
8252         [delegate_ releaseNetworkActivityIndicator];
8253
8254         [delegate_ removeProgressHUD:hud_];
8255         [hud_ autorelease];
8256         hud_ = nil;
8257
8258         if (!defer) {
8259             [href_ release];
8260             href_ = nil;
8261         }
8262
8263         if (error_ != nil) {
8264             [error_ release];
8265             error_ = nil;
8266         }
8267     }
8268 }
8269
8270 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8271     switch ([response statusCode]) {
8272         case 200:
8273             cydia_ = YES;
8274     }
8275 }
8276
8277 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8278     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8279     if (error_ != nil)
8280         error_ = [error retain];
8281     [self _endConnection:connection];
8282 }
8283
8284 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8285     [self _endConnection:connection];
8286 }
8287
8288 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8289     NSMutableURLRequest *request = [NSMutableURLRequest
8290         requestWithURL:[NSURL URLWithString:href]
8291         cachePolicy:NSURLRequestUseProtocolCachePolicy
8292         timeoutInterval:120.0
8293     ];
8294
8295     [request setHTTPMethod:method];
8296
8297     if (Machine_ != NULL)
8298         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8299     if (UniqueID_ != nil)
8300         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8301
8302     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8303 }
8304
8305 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8306     NSString *context([alert context]);
8307
8308     if ([context isEqualToString:@"source"]) {
8309         switch (button) {
8310             case 1: {
8311                 NSString *href = [[alert textField] text];
8312
8313                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8314
8315                 if (![href hasSuffix:@"/"])
8316                     href_ = [href stringByAppendingString:@"/"];
8317                 else
8318                     href_ = href;
8319                 href_ = [href_ retain];
8320
8321                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8322                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8323                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8324                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8325
8326                 cydia_ = false;
8327
8328                 // XXX: this is stupid
8329                 hud_ = [[delegate_ addProgressHUD] retain];
8330                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8331                 [delegate_ retainNetworkActivityIndicator];
8332             } break;
8333
8334             case 0:
8335             break;
8336
8337             _nodefault
8338         }
8339
8340         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8341     } else if ([context isEqualToString:@"trivial"])
8342         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8343     else if ([context isEqualToString:@"urlerror"])
8344         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8345     else if ([context isEqualToString:@"warning"]) {
8346         switch (button) {
8347             case 1:
8348                 [self complete];
8349             break;
8350
8351             case 0:
8352             break;
8353
8354             _nodefault
8355         }
8356
8357         [href_ release];
8358         href_ = nil;
8359
8360         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8361     }
8362 }
8363
8364 - (void) loadView {
8365     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8366
8367     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
8368     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8369     [list_ setRowHeight:56];
8370     [list_ setDataSource:self];
8371     [list_ setDelegate:self];
8372     [[self view] addSubview:list_];
8373 }
8374
8375 - (void) viewDidLoad {
8376     [super viewDidLoad];
8377
8378     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8379     [self updateButtonsForEditingStatus:NO animated:NO];
8380 }
8381
8382 - (void) releaseSubviews {
8383     [list_ release];
8384     list_ = nil;
8385 }
8386
8387 - (id) initWithDatabase:(Database *)database {
8388     if ((self = [super init]) != nil) {
8389         database_ = database;
8390         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
8391     } return self;
8392 }
8393
8394 - (void) reloadData {
8395     [super reloadData];
8396
8397     pkgSourceList list;
8398     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8399         return;
8400
8401     [sources_ removeAllObjects];
8402     [sources_ addObjectsFromArray:[database_ sources]];
8403     _trace();
8404     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
8405     _trace();
8406
8407     int count([sources_ count]);
8408     offset_ = 0;
8409     for (int i = 0; i != count; i++) {
8410         if ([[sources_ objectAtIndex:i] record] == nil)
8411             break;
8412         offset_++;
8413     }
8414
8415     [list_ setEditing:NO];
8416     [self updateButtonsForEditingStatus:NO animated:NO];
8417     [list_ reloadData];
8418 }
8419
8420 - (void) showAddSourcePrompt {
8421     UIAlertView *alert = [[[UIAlertView alloc]
8422         initWithTitle:UCLocalize("ENTER_APT_URL")
8423         message:nil
8424         delegate:self
8425         cancelButtonTitle:UCLocalize("CANCEL")
8426         otherButtonTitles:
8427             UCLocalize("ADD_SOURCE"),
8428         nil
8429     ] autorelease];
8430
8431     [alert setContext:@"source"];
8432     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
8433
8434     [alert setNumberOfRows:1];
8435     [alert addTextFieldWithValue:@"http://" label:@""];
8436
8437     UITextInputTraits *traits = [[alert textField] textInputTraits];
8438     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8439     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8440     [traits setKeyboardType:UIKeyboardTypeURL];
8441     // XXX: UIReturnKeyDone
8442     [traits setReturnKeyType:UIReturnKeyNext];
8443
8444     [alert show];
8445 }
8446
8447 - (void) addButtonClicked {
8448     [self showAddSourcePrompt];
8449 }
8450
8451 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8452     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8453         initWithTitle:UCLocalize("ADD")
8454         style:UIBarButtonItemStylePlain
8455         target:self
8456         action:@selector(addButtonClicked)
8457     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8458
8459     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8460         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8461         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8462         target:self
8463         action:@selector(editButtonClicked)
8464     ] autorelease] animated:animated];
8465
8466     if (IsWildcat_ && !editing)
8467         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8468             initWithTitle:UCLocalize("SETTINGS")
8469             style:UIBarButtonItemStylePlain
8470             target:self
8471             action:@selector(settingsButtonClicked)
8472         ] autorelease]];
8473 }
8474
8475 - (void) settingsButtonClicked {
8476     [delegate_ showSettings];
8477 }
8478
8479 - (void) editButtonClicked {
8480     [list_ setEditing:![list_ isEditing] animated:YES];
8481
8482     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8483 }
8484
8485 @end
8486 /* }}} */
8487
8488 /* Settings Controller {{{ */
8489 @interface SettingsController : CyteViewController <
8490     UITableViewDataSource,
8491     UITableViewDelegate
8492 > {
8493     _transient Database *database_;
8494     // XXX: ok, "roledelegate_"?...
8495     _transient id roledelegate_;
8496     UITableView *table_;
8497     UISegmentedControl *segment_;
8498     UIView *container_;
8499 }
8500
8501 - (void) showDoneButton;
8502 - (void) resizeSegmentedControl;
8503
8504 @end
8505
8506 @implementation SettingsController
8507
8508 - (void) dealloc {
8509     [self releaseSubviews];
8510
8511     [super dealloc];
8512 }
8513
8514 - (void) loadView {
8515     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8516
8517     table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
8518     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8519     [table_ setDelegate:self];
8520     [table_ setDataSource:self];
8521     [[self view] addSubview:table_];
8522
8523     NSArray *items = [NSArray arrayWithObjects:
8524         UCLocalize("USER"),
8525         UCLocalize("HACKER"),
8526         UCLocalize("DEVELOPER"),
8527     nil];
8528     segment_ = [[UISegmentedControl alloc] initWithItems:items];
8529     container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
8530     [container_ addSubview:segment_];
8531 }
8532
8533 - (void) viewDidLoad {
8534     [super viewDidLoad];
8535
8536     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8537
8538     int index = -1;
8539     if ([Role_ isEqualToString:@"User"]) index = 0;
8540     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8541     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8542     if (index != -1) {
8543         [segment_ setSelectedSegmentIndex:index];
8544         [self showDoneButton];
8545     }
8546
8547     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8548     [self resizeSegmentedControl];
8549 }
8550
8551 - (void) releaseSubviews {
8552     [table_ release];
8553     table_ = nil;
8554
8555     [segment_ release];
8556     segment_ = nil;
8557
8558     [container_ release];
8559     container_ = nil;
8560 }
8561
8562 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8563     if ((self = [super init]) != nil) {
8564         database_ = database;
8565         roledelegate_ = delegate;
8566     } return self;
8567 }
8568
8569 - (void) resizeSegmentedControl {
8570     CGFloat width = [[self view] frame].size.width;
8571     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8572 }
8573
8574 - (void) viewWillAppear:(BOOL)animated {
8575     [super viewWillAppear:animated];
8576
8577     [self resizeSegmentedControl];
8578 }
8579
8580 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8581     [self resizeSegmentedControl];
8582 }
8583
8584 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8585     [self resizeSegmentedControl];
8586 }
8587
8588 - (void) save {
8589     NSString *role(nil);
8590
8591     switch ([segment_ selectedSegmentIndex]) {
8592         case 0: role = @"User"; break;
8593         case 1: role = @"Hacker"; break;
8594         case 2: role = @"Developer"; break;
8595
8596         _nodefault
8597     }
8598
8599     if (![role isEqualToString:Role_]) {
8600         bool rolling(Role_ == nil);
8601         Role_ = role;
8602
8603         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8604             Role_, @"Role",
8605         nil];
8606
8607         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8608         Changed_ = true;
8609
8610         if (rolling)
8611             [roledelegate_ loadData];
8612         else
8613             [roledelegate_ updateData];
8614     }
8615 }
8616
8617 - (void) segmentChanged:(UISegmentedControl *)control {
8618     [self showDoneButton];
8619 }
8620
8621 - (void) saveAndClose {
8622     [self save];
8623
8624     [[self navigationItem] setRightBarButtonItem:nil];
8625     [[self navigationController] dismissModalViewControllerAnimated:YES];
8626 }
8627
8628 - (void) doneButtonClicked {
8629     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8630     [spinner startAnimating];
8631     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8632     [[self navigationItem] setRightBarButtonItem:spinItem];
8633
8634     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8635 }
8636
8637 - (void) showDoneButton {
8638     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8639         initWithTitle:UCLocalize("DONE")
8640         style:UIBarButtonItemStyleDone
8641         target:self
8642         action:@selector(doneButtonClicked)
8643     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8644 }
8645
8646 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8647     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8648     return 6;
8649 }
8650
8651 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8652     return 0; // :(
8653 }
8654
8655 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8656     return nil; // This method is required by the protocol.
8657 }
8658
8659 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8660     if (section == 1)
8661         return UCLocalize("ROLE_EX");
8662     if (section == 4)
8663         return [NSString stringWithFormat:
8664             @"%@: %@\n%@: %@\n%@: %@",
8665             UCLocalize("USER"), UCLocalize("USER_EX"),
8666             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8667             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8668         ];
8669     else return nil;
8670 }
8671
8672 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8673     return section == 3 ? 44.0f : 0;
8674 }
8675
8676 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8677     return section == 3 ? container_ : nil;
8678 }
8679
8680 - (void) reloadData {
8681     [super reloadData];
8682
8683     [table_ reloadData];
8684 }
8685
8686 @end
8687 /* }}} */
8688 /* Stash Controller {{{ */
8689 @interface StashController : CyteViewController {
8690     UIActivityIndicatorView *spinner_;
8691     UILabel *status_;
8692     UILabel *caption_;
8693 }
8694
8695 @end
8696
8697 @implementation StashController
8698
8699 - (void) dealloc {
8700     [self releaseSubviews];
8701
8702     [super dealloc];
8703 }
8704
8705 - (void) loadView {
8706     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8707     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8708
8709     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8710     CGRect spinrect = [spinner_ frame];
8711     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8712     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8713     [spinner_ setFrame:spinrect];
8714     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8715     [[self view] addSubview:spinner_];
8716     [spinner_ startAnimating];
8717
8718     CGRect captrect;
8719     captrect.size.width = [[self view] frame].size.width;
8720     captrect.size.height = 40.0f;
8721     captrect.origin.x = 0;
8722     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8723     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8724     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8725     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8726     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8727     [caption_ setTextColor:[UIColor whiteColor]];
8728     [caption_ setBackgroundColor:[UIColor clearColor]];
8729     [caption_ setShadowColor:[UIColor blackColor]];
8730     [caption_ setTextAlignment:UITextAlignmentCenter];
8731     [[self view] addSubview:caption_];
8732
8733     CGRect statusrect;
8734     statusrect.size.width = [[self view] frame].size.width;
8735     statusrect.size.height = 30.0f;
8736     statusrect.origin.x = 0;
8737     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8738     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8739     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8740     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8741     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8742     [status_ setTextColor:[UIColor whiteColor]];
8743     [status_ setBackgroundColor:[UIColor clearColor]];
8744     [status_ setShadowColor:[UIColor blackColor]];
8745     [status_ setTextAlignment:UITextAlignmentCenter];
8746     [[self view] addSubview:status_];
8747 }
8748
8749 - (void) releaseSubviews {
8750     [spinner_ release];
8751     spinner_ = nil;
8752
8753     [status_ release];
8754     status_ = nil;
8755
8756     [caption_ release];
8757     caption_ = nil;
8758 }
8759
8760 @end
8761 /* }}} */
8762
8763 @interface Cydia : UIApplication <
8764     ConfirmationControllerDelegate,
8765     DatabaseDelegate,
8766     CydiaDelegate,
8767     UINavigationControllerDelegate,
8768     UITabBarControllerDelegate
8769 > {
8770     // XXX: evaluate all fields for _transient
8771
8772     UIWindow *window_;
8773     CYTabBarController *tabbar_;
8774     CYEmulatedLoadingController *emulated_;
8775
8776     NSMutableArray *essential_;
8777     NSMutableArray *broken_;
8778
8779     Database *database_;
8780
8781     NSURL *starturl_;
8782
8783     unsigned locked_;
8784     unsigned activity_;
8785
8786     StashController *stash_;
8787
8788     bool loaded_;
8789 }
8790
8791 - (void) loadData;
8792
8793 @end
8794
8795 @implementation Cydia
8796
8797 - (void) beginUpdate {
8798     [tabbar_ beginUpdate];
8799 }
8800
8801 - (BOOL) updating {
8802     return [tabbar_ updating];
8803 }
8804
8805 - (void) _loaded {
8806     if ([broken_ count] != 0) {
8807         int count = [broken_ count];
8808
8809         UIAlertView *alert = [[[UIAlertView alloc]
8810             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8811             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8812             delegate:self
8813             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8814             otherButtonTitles:
8815                 UCLocalize("TEMPORARY_IGNORE"),
8816             nil
8817         ] autorelease];
8818
8819         [alert setContext:@"fixhalf"];
8820         [alert setNumberOfRows:2];
8821         [alert show];
8822     } else if (!Ignored_ && [essential_ count] != 0) {
8823         int count = [essential_ count];
8824
8825         UIAlertView *alert = [[[UIAlertView alloc]
8826             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8827             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8828             delegate:self
8829             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8830             otherButtonTitles:
8831                 UCLocalize("UPGRADE_ESSENTIAL"),
8832                 UCLocalize("COMPLETE_UPGRADE"),
8833             nil
8834         ] autorelease];
8835
8836         [alert setContext:@"upgrade"];
8837         [alert show];
8838     }
8839 }
8840
8841 - (void) _saveConfig {
8842     _trace();
8843     MetaFile_.Sync();
8844     _trace();
8845
8846     if (Changed_) {
8847         NSString *error(nil);
8848
8849         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8850             _trace();
8851             NSError *error(nil);
8852             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8853                 NSLog(@"failure to save metadata data: %@", error);
8854             _trace();
8855
8856             Changed_ = false;
8857         } else {
8858             NSLog(@"failure to serialize metadata: %@", error);
8859         }
8860     }
8861 }
8862
8863 // Navigation controller for the queuing badge.
8864 - (UINavigationController *) queueNavigationController {
8865     NSArray *controllers = [tabbar_ viewControllers];
8866     return [controllers objectAtIndex:3];
8867 }
8868
8869 - (void) unloadData {
8870     [tabbar_ unloadData];
8871 }
8872
8873 - (void) _updateData {
8874     [self _saveConfig];
8875
8876     [self unloadData];
8877
8878     UINavigationController *navigation = [self queueNavigationController];
8879
8880     id queuedelegate = nil;
8881     if ([[navigation viewControllers] count] > 0)
8882         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8883
8884     [queuedelegate queueStatusDidChange];
8885     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8886 }
8887
8888 - (void) _refreshIfPossible:(NSDate *)update {
8889     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8890
8891     bool recently = false;
8892     if (update != nil) {
8893         NSTimeInterval interval([update timeIntervalSinceNow]);
8894         if (interval <= 0 && interval > -(15*60))
8895             recently = true;
8896     }
8897
8898     // Don't automatic refresh if:
8899     //  - We already refreshed recently.
8900     //  - We already auto-refreshed this launch.
8901     //  - Auto-refresh is disabled.
8902     if (recently || loaded_ || ManualRefresh) {
8903         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8904
8905         // If we are cancelling, we need to make sure it knows it's already loaded.
8906         loaded_ = true;
8907         return;
8908     } else {
8909         // We are going to load, so remember that.
8910         loaded_ = true;
8911     }
8912
8913     SCNetworkReachabilityFlags flags; {
8914         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8915         SCNetworkReachabilityGetFlags(reachability, &flags);
8916         CFRelease(reachability);
8917     }
8918
8919     // XXX: this elaborate mess is what Apple is using to determine this? :(
8920     // XXX: do we care if the user has to intervene? maybe that's ok?
8921     bool reachable(
8922         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8923             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8924                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8925                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8926             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8927             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8928         )
8929     );
8930
8931     // If we can reach the server, auto-refresh!
8932     if (reachable)
8933         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8934
8935     [pool release];
8936 }
8937
8938 - (void) refreshIfPossible {
8939     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
8940 }
8941
8942 - (void) _reloadDataWithInvocation:(NSInvocation *)invocation {
8943     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8944     [hud setText:UCLocalize("RELOADING_DATA")];
8945
8946     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
8947
8948     if (hud != nil)
8949         [self removeProgressHUD:hud];
8950
8951     size_t changes(0);
8952
8953     [essential_ removeAllObjects];
8954     [broken_ removeAllObjects];
8955
8956     NSArray *packages([database_ packages]);
8957     for (Package *package in packages) {
8958         if ([package half])
8959             [broken_ addObject:package];
8960         if ([package upgradableAndEssential:NO]) {
8961             if ([package essential])
8962                 [essential_ addObject:package];
8963             ++changes;
8964         }
8965     }
8966
8967     NSLog(@"changes:#%u", changes);
8968
8969     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8970     if (changes != 0) {
8971         _trace();
8972         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8973         [changesItem setBadgeValue:badge];
8974         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8975         [self setApplicationIconBadgeNumber:changes];
8976     } else {
8977         _trace();
8978         [changesItem setBadgeValue:nil];
8979         [changesItem setAnimatedBadge:NO];
8980         [self setApplicationIconBadgeNumber:0];
8981     }
8982
8983     [self _updateData];
8984
8985     [self refreshIfPossible];
8986 }
8987
8988 - (void) updateData {
8989     [self _updateData];
8990 }
8991
8992 - (void) update_ {
8993     [database_ update];
8994 }
8995
8996 - (void) complete {
8997     @synchronized (self) {
8998         [self _reloadDataWithInvocation:nil];
8999     }
9000 }
9001
9002 - (void) disemulate {
9003     if (emulated_ == nil)
9004         return;
9005
9006     [window_ addSubview:[tabbar_ view]];
9007     [[emulated_ view] removeFromSuperview];
9008     [emulated_ release];
9009     emulated_ = nil;
9010     [window_ setUserInteractionEnabled:YES];
9011 }
9012
9013 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9014     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9015     if (IsWildcat_)
9016         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9017
9018     UIViewController *parent;
9019     if (emulated_ == nil)
9020         parent = tabbar_;
9021     else if (!force)
9022         parent = emulated_;
9023     else {
9024         [self disemulate];
9025         parent = tabbar_;
9026     }
9027
9028     [parent presentModalViewController:navigation animated:YES];
9029 }
9030
9031 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9032     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9033
9034     if (navigation != nil)
9035         [navigation pushViewController:progress animated:YES];
9036     else
9037         [self presentModalViewController:progress force:YES];
9038
9039     [progress invoke:invocation withTitle:title];
9040     return progress;
9041 }
9042
9043 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9044     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9045 }
9046
9047 - (void) repairWithInvocation:(NSInvocation *)invocation {
9048     _trace();
9049     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9050     _trace();
9051 }
9052
9053 - (void) repairWithSelector:(SEL)selector {
9054     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9055 }
9056
9057 - (void) syncData {
9058     [self _saveConfig];
9059
9060     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
9061     _assert(file != NULL);
9062
9063     for (NSString *key in [Sources_ allKeys]) {
9064         NSDictionary *source([Sources_ objectForKey:key]);
9065
9066         fprintf(file, "%s %s %s\n",
9067             [[source objectForKey:@"Type"] UTF8String],
9068             [[source objectForKey:@"URI"] UTF8String],
9069             [[source objectForKey:@"Distribution"] UTF8String]
9070         );
9071     }
9072
9073     fclose(file);
9074
9075     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9076
9077     [self complete];
9078 }
9079
9080 - (void) addTrivialSource:(NSString *)href {
9081     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
9082         @"deb", @"Type",
9083         href, @"URI",
9084         @"./", @"Distribution",
9085     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href]];
9086
9087     Changed_ = true;
9088 }
9089
9090 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9091     @synchronized (self) {
9092         [self _reloadDataWithInvocation:invocation];
9093     }
9094 }
9095
9096 - (void) reloadData {
9097     [self reloadDataWithInvocation:nil];
9098 }
9099
9100 - (void) resolve {
9101     pkgProblemResolver *resolver = [database_ resolver];
9102
9103     resolver->InstallProtect();
9104     if (!resolver->Resolve(true))
9105         _error->Discard();
9106 }
9107
9108 - (bool) perform {
9109     // XXX: this is a really crappy way of doing this.
9110     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9111     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9112     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9113     if ([tabbar_ updating])
9114         [tabbar_ cancelUpdate];
9115
9116     if (![database_ prepare])
9117         return false;
9118
9119     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9120     [page setDelegate:self];
9121     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9122
9123     if (IsWildcat_)
9124         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9125     [tabbar_ presentModalViewController:confirm_ animated:YES];
9126
9127     return true;
9128 }
9129
9130 - (void) queue {
9131     @synchronized (self) {
9132         [self perform];
9133     }
9134 }
9135
9136 - (void) clearPackage:(Package *)package {
9137     @synchronized (self) {
9138         [package clear];
9139         [self resolve];
9140         [self perform];
9141     }
9142 }
9143
9144 - (void) installPackages:(NSArray *)packages {
9145     @synchronized (self) {
9146         for (Package *package in packages)
9147             [package install];
9148         [self resolve];
9149         [self perform];
9150     }
9151 }
9152
9153 - (void) installPackage:(Package *)package {
9154     @synchronized (self) {
9155         [package install];
9156         [self resolve];
9157         [self perform];
9158     }
9159 }
9160
9161 - (void) removePackage:(Package *)package {
9162     @synchronized (self) {
9163         [package remove];
9164         [self resolve];
9165         [self perform];
9166     }
9167 }
9168
9169 - (void) distUpgrade {
9170     @synchronized (self) {
9171         if (![database_ upgrade])
9172             return;
9173         [self perform];
9174     }
9175 }
9176
9177 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9178     Queuing_ = false;
9179     ++locked_;
9180     [self detachNewProgressSelector:@selector(perform) toTarget:database_ forController:navigation title:@"RUNNING"];
9181     --locked_;
9182     [self complete];
9183 }
9184
9185 - (void) showSettings {
9186     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
9187 }
9188
9189 - (void) retainNetworkActivityIndicator {
9190     if (activity_++ == 0)
9191         [self setNetworkActivityIndicatorVisible:YES];
9192
9193 #if TraceLogging
9194     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9195 #endif
9196 }
9197
9198 - (void) releaseNetworkActivityIndicator {
9199     if (--activity_ == 0)
9200         [self setNetworkActivityIndicatorVisible:NO];
9201
9202 #if TraceLogging
9203     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9204 #endif
9205
9206 }
9207
9208 - (void) cancelAndClear:(bool)clear {
9209     @synchronized (self) {
9210         if (clear) {
9211             [database_ clear];
9212             Queuing_ = false;
9213         } else {
9214             Queuing_ = true;
9215         }
9216
9217         [self _updateData];
9218     }
9219 }
9220
9221 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9222     NSString *context([alert context]);
9223
9224     if ([context isEqualToString:@"conffile"]) {
9225         FILE *input = [database_ input];
9226         if (button == [alert cancelButtonIndex])
9227             fprintf(input, "N\n");
9228         else if (button == [alert firstOtherButtonIndex])
9229             fprintf(input, "Y\n");
9230         fflush(input);
9231
9232         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9233     } else if ([context isEqualToString:@"fixhalf"]) {
9234         if (button == [alert cancelButtonIndex]) {
9235             @synchronized (self) {
9236                 for (Package *broken in broken_) {
9237                     [broken remove];
9238
9239                     NSString *id = [broken id];
9240                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9241                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9242                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9243                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9244                 }
9245
9246                 [self resolve];
9247                 [self perform];
9248             }
9249         } else if (button == [alert firstOtherButtonIndex]) {
9250             [broken_ removeAllObjects];
9251             [self _loaded];
9252         }
9253
9254         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9255     } else if ([context isEqualToString:@"upgrade"]) {
9256         if (button == [alert firstOtherButtonIndex]) {
9257             @synchronized (self) {
9258                 for (Package *essential in essential_)
9259                     [essential install];
9260
9261                 [self resolve];
9262                 [self perform];
9263             }
9264         } else if (button == [alert firstOtherButtonIndex] + 1) {
9265             [self distUpgrade];
9266         } else if (button == [alert cancelButtonIndex]) {
9267             Ignored_ = YES;
9268         }
9269
9270         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9271     }
9272 }
9273
9274 - (void) system:(NSString *)command { _pooled
9275     _trace();
9276     system([command UTF8String]);
9277     _trace();
9278 }
9279
9280 - (void) applicationWillSuspend {
9281     [database_ clean];
9282     [super applicationWillSuspend];
9283 }
9284
9285 - (BOOL) isSafeToSuspend {
9286     if (locked_ != 0) {
9287 #if !ForRelease
9288         NSLog(@"isSafeToSuspend: locked_ != 0");
9289 #endif
9290         return false;
9291     }
9292
9293     // Use external process status API internally.
9294     // This is probably a really bad idea.
9295     // XXX: what is the point of this? does this solve anything at all?
9296     uint64_t status = 0;
9297     int notify_token;
9298     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9299         notify_get_state(notify_token, &status);
9300         notify_cancel(notify_token);
9301     }
9302
9303     if (status != 0) {
9304 #if !ForRelease
9305         NSLog(@"isSafeToSuspend: status != 0");
9306 #endif
9307         return false;
9308     }
9309
9310 #if !ForRelease
9311     NSLog(@"isSafeToSuspend: -> true");
9312 #endif
9313     return true;
9314 }
9315
9316 - (void) applicationSuspend:(__GSEvent *)event {
9317     if ([self isSafeToSuspend])
9318         [super applicationSuspend:event];
9319 }
9320
9321 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9322     if ([self isSafeToSuspend])
9323         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9324 }
9325
9326 - (void) _setSuspended:(BOOL)value {
9327     if ([self isSafeToSuspend])
9328         [super _setSuspended:value];
9329 }
9330
9331 - (UIProgressHUD *) addProgressHUD {
9332     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
9333     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9334
9335     [window_ setUserInteractionEnabled:NO];
9336
9337     UIViewController *target(tabbar_);
9338     if (UIViewController *modal = [target modalViewController])
9339         target = modal;
9340
9341     UIView *view([target view]);
9342     [view addSubview:hud];
9343
9344     [hud show:YES];
9345
9346     ++locked_;
9347     return hud;
9348 }
9349
9350 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9351     --locked_;
9352     [hud show:NO];
9353     [hud removeFromSuperview];
9354     [window_ setUserInteractionEnabled:YES];
9355 }
9356
9357 - (CyteViewController *) pageForPackage:(NSString *)name {
9358     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
9359 }
9360
9361 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external {
9362     NSString *scheme([[url scheme] lowercaseString]);
9363     if ([[url absoluteString] length] <= [scheme length] + 3)
9364         return nil;
9365     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9366     NSArray *components([path pathComponents]);
9367
9368     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
9369         return [self pageForPackage:[components objectAtIndex:1]];
9370
9371     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9372         return nil;
9373
9374     NSString *base([components objectAtIndex:0]);
9375
9376     CyteViewController *controller = nil;
9377
9378     if ([base isEqualToString:@"url"]) {
9379         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9380         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9381         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9382     } else if (!external && [components count] == 1) {
9383         if ([base isEqualToString:@"manage"]) {
9384             controller = [[[ManageController alloc] init] autorelease];
9385         }
9386
9387         if ([base isEqualToString:@"sources"]) {
9388             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9389         }
9390
9391         if ([base isEqualToString:@"home"]) {
9392             controller = [[[HomeController alloc] init] autorelease];
9393         }
9394
9395         if ([base isEqualToString:@"sections"]) {
9396             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9397         }
9398
9399         if ([base isEqualToString:@"search"]) {
9400             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9401         }
9402
9403         if ([base isEqualToString:@"changes"]) {
9404             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9405         }
9406
9407         if ([base isEqualToString:@"installed"]) {
9408             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9409         }
9410     } else if ([components count] == 2) {
9411         NSString *argument = [components objectAtIndex:1];
9412
9413         if ([base isEqualToString:@"package"]) {
9414             controller = [self pageForPackage:argument];
9415         }
9416
9417         if (!external && [base isEqualToString:@"search"]) {
9418             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9419         }
9420
9421         if (!external && [base isEqualToString:@"sections"]) {
9422             if ([argument isEqualToString:@"all"])
9423                 argument = nil;
9424             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
9425         }
9426
9427         if (!external && [base isEqualToString:@"sources"]) {
9428             if ([argument isEqualToString:@"add"]) {
9429                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9430                 [(SourcesController *)controller showAddSourcePrompt];
9431             } else {
9432                 Source *source = [database_ sourceWithKey:argument];
9433                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9434             }
9435         }
9436
9437         if (!external && [base isEqualToString:@"launch"]) {
9438             [self launchApplicationWithIdentifier:argument suspended:NO];
9439             return nil;
9440         }
9441     } else if (!external && [components count] == 3) {
9442         NSString *arg1 = [components objectAtIndex:1];
9443         NSString *arg2 = [components objectAtIndex:2];
9444
9445         if ([base isEqualToString:@"package"]) {
9446             if ([arg2 isEqualToString:@"settings"]) {
9447                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9448             } else if ([arg2 isEqualToString:@"files"]) {
9449                 if (Package *package = [database_ packageWithName:arg1]) {
9450                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9451                     [(FileTable *)controller setPackage:package];
9452                 }
9453             }
9454         }
9455     }
9456
9457     [controller setDelegate:self];
9458     return controller;
9459 }
9460
9461 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9462     CyteViewController *page([self pageForURL:url forExternal:external]);
9463
9464     if (page != nil) {
9465         UINavigationController *nav = [[[UINavigationController alloc] init] autorelease];
9466         [nav setViewControllers:[NSArray arrayWithObject:page]];
9467         [tabbar_ setUnselectedViewController:nav];
9468     }
9469
9470     return page != nil;
9471 }
9472
9473 - (void) applicationOpenURL:(NSURL *)url {
9474     [super applicationOpenURL:url];
9475
9476     if (!loaded_) starturl_ = [url retain];
9477     else [self openCydiaURL:url forExternal:YES];
9478 }
9479
9480 - (void) applicationWillResignActive:(UIApplication *)application {
9481     // Stop refreshing if you get a phone call or lock the device.
9482     if ([tabbar_ updating])
9483         [tabbar_ cancelUpdate];
9484
9485     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9486         [super applicationWillResignActive:application];
9487 }
9488
9489 - (void) applicationWillTerminate:(UIApplication *)application {
9490     Changed_ = true;
9491     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9492     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9493     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9494
9495     [self _saveConfig];
9496 }
9497
9498 - (void) setConfigurationData:(NSString *)data {
9499     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9500
9501     if (!conffile_r(data)) {
9502         lprintf("E:invalid conffile\n");
9503         return;
9504     }
9505
9506     NSString *ofile = conffile_r[1];
9507     //NSString *nfile = conffile_r[2];
9508
9509     UIAlertView *alert = [[[UIAlertView alloc]
9510         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9511         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9512         delegate:self
9513         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9514         otherButtonTitles:
9515             UCLocalize("ACCEPT_NEW_COPY"),
9516             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9517         nil
9518     ] autorelease];
9519
9520     [alert setContext:@"conffile"];
9521     [alert setNumberOfRows:2];
9522     [alert show];
9523 }
9524
9525 - (void) addStashController {
9526     ++locked_;
9527     stash_ = [[StashController alloc] init];
9528     [window_ addSubview:[stash_ view]];
9529 }
9530
9531 - (void) removeStashController {
9532     [[stash_ view] removeFromSuperview];
9533     [stash_ release];
9534     --locked_;
9535 }
9536
9537 - (void) stash {
9538     [self setIdleTimerDisabled:YES];
9539
9540     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9541     UpdateExternalStatus(1);
9542     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9543     UpdateExternalStatus(0);
9544
9545     [self removeStashController];
9546
9547     if (ExecFork() == 0) {
9548         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9549         perror("launchctl stop");
9550     }
9551 }
9552
9553 - (void) setupViewControllers {
9554     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
9555
9556     NSMutableArray *items([NSMutableArray arrayWithObjects:
9557         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9558         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9559         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9560         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9561     nil]);
9562
9563     if (IsWildcat_) {
9564         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9565         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9566     } else {
9567         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9568     }
9569
9570     NSMutableArray *controllers([NSMutableArray array]);
9571     for (UITabBarItem *item in items) {
9572         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9573         [controller setTabBarItem:item];
9574         [controllers addObject:controller];
9575     }
9576     [tabbar_ setViewControllers:controllers];
9577
9578     [tabbar_ setUpdateDelegate:self];
9579 }
9580
9581 - (void) applicationDidFinishLaunching:(id)unused {
9582 _trace();
9583     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9584         [self setApplicationSupportsShakeToEdit:NO];
9585
9586     @synchronized (HostConfig_) {
9587         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9588     }
9589
9590     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
9591         initWithMemoryCapacity:524288
9592         diskCapacity:10485760
9593         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9594     ] autorelease]];
9595
9596     [CydiaWebViewController _initialize];
9597
9598     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9599
9600     Font12_ = [[UIFont systemFontOfSize:12] retain];
9601     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
9602     Font14_ = [[UIFont systemFontOfSize:14] retain];
9603     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
9604     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
9605
9606     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
9607     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
9608
9609     // XXX: I really need this thing... like, seriously... I'm sorry
9610     [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9611
9612     window_ = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
9613     [window_ orderFront:self];
9614     [window_ makeKey:self];
9615     [window_ setHidden:NO];
9616
9617     if (
9618         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9619         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9620         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9621         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9622         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9623         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9624         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9625         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9626         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9627         false
9628     ) {
9629         [self addStashController];
9630         // XXX: this would be much cleaner as a yieldToSelector:
9631         // that way the removeStashController could happen right here inline
9632         // we also could no longer require the useless stash_ field anymore
9633         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9634         return;
9635     }
9636
9637     database_ = [Database sharedInstance];
9638     [database_ setDelegate:self];
9639
9640     [window_ setUserInteractionEnabled:NO];
9641     [self setupViewControllers];
9642
9643     emulated_ = [[CYEmulatedLoadingController alloc] initWithDatabase:database_];
9644     [window_ addSubview:[emulated_ view]];
9645
9646     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9647 _trace();
9648 }
9649
9650 - (NSArray *) defaultStartPages {
9651     NSMutableArray *standard = [NSMutableArray array];
9652     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9653     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9654     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9655     if (!IsWildcat_) {
9656         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9657     } else {
9658         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9659         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9660     }
9661     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9662     return standard;
9663 }
9664
9665 - (void) loadData {
9666 _trace();
9667     if (Role_ == nil) {
9668         [window_ setUserInteractionEnabled:YES];
9669         [self showSettings];
9670         return;
9671     } else {
9672         if ([emulated_ modalViewController] != nil)
9673             [emulated_ dismissModalViewControllerAnimated:YES];
9674         [window_ setUserInteractionEnabled:NO];
9675     }
9676
9677     [self reloadData];
9678     PrintTimes();
9679
9680     [self disemulate];
9681
9682     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9683     NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9684     int standardIndex = 0;
9685     NSArray *standard = [self defaultStartPages];
9686
9687     BOOL valid = YES;
9688
9689     if (saved == nil)
9690         valid = NO;
9691
9692     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9693     if (valid && closed != nil) {
9694         NSTimeInterval interval([closed timeIntervalSinceNow]);
9695         // XXX: Is 15 minutes the optimal time here?
9696         if (interval > 0 && interval <= -(15*60))
9697             valid = NO;
9698     }
9699
9700     if (valid && [saved count] != [standard count])
9701         valid = NO;
9702
9703     if (valid) {
9704         for (unsigned int i = 0; i < [standard count]; i++) {
9705             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9706             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9707             //      but it's good enough for now.
9708             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9709                 valid = NO;
9710                 break;
9711             }
9712         }
9713     }
9714
9715     NSArray *items = nil;
9716     if (valid) {
9717         [tabbar_ setSelectedIndex:savedIndex];
9718         items = saved;
9719     } else {
9720         [tabbar_ setSelectedIndex:standardIndex];
9721         items = standard;
9722     }
9723
9724     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9725         NSArray *stack = [items objectAtIndex:tab];
9726         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9727         NSMutableArray *current = [NSMutableArray array];
9728
9729         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9730             NSString *addr = [stack objectAtIndex:nav];
9731             NSURL *url = [NSURL URLWithString:addr];
9732             CyteViewController *page = [self pageForURL:url forExternal:NO];
9733             if (page != nil)
9734                 [current addObject:page];
9735         }
9736
9737         [navigation setViewControllers:current];
9738     }
9739
9740     // (Try to) show the startup URL.
9741     if (starturl_ != nil) {
9742         [self openCydiaURL:starturl_ forExternal:NO];
9743         [starturl_ release];
9744         starturl_ = nil;
9745     }
9746 }
9747
9748 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9749     if (item != nil && IsWildcat_) {
9750         [sheet showFromBarButtonItem:item animated:YES];
9751     } else {
9752         [sheet showInView:window_];
9753     }
9754 }
9755
9756 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9757     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9758     [progress setTitle:task];
9759     [progress addProgressEvent:event];
9760 }
9761
9762 - (void) addProgressEventForTask:(NSArray *)data {
9763     CydiaProgressEvent *event([data objectAtIndex:0]);
9764     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9765     [self addProgressEvent:event forTask:task];
9766 }
9767
9768 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9769     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9770 }
9771
9772 @end
9773
9774 /*IMP alloc_;
9775 id Alloc_(id self, SEL selector) {
9776     id object = alloc_(self, selector);
9777     lprintf("[%s]A-%p\n", self->isa->name, object);
9778     return object;
9779 }*/
9780
9781 /*IMP dealloc_;
9782 id Dealloc_(id self, SEL selector) {
9783     id object = dealloc_(self, selector);
9784     lprintf("[%s]D-%p\n", self->isa->name, object);
9785     return object;
9786 }*/
9787
9788 Class $WebDefaultUIKitDelegate;
9789
9790 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9791     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9792         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9793     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9794 }
9795
9796 static NSSet *MobilizedFiles_;
9797
9798 static NSURL *MobilizeURL(NSURL *url) {
9799     NSString *path([url path]);
9800     if ([path hasPrefix:@"/var/root/"]) {
9801         NSString *file([path substringFromIndex:10]);
9802         if ([MobilizedFiles_ containsObject:file])
9803             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
9804     }
9805
9806     return url;
9807 }
9808
9809 Class $CFXPreferencesPropertyListSource;
9810 @class CFXPreferencesPropertyListSource;
9811
9812 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9813     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9814     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9815     url = MobilizeURL(url);
9816     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
9817     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
9818     url = old;
9819     [pool release];
9820     return value;
9821 }
9822
9823 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9824     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9825     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9826     url = MobilizeURL(url);
9827     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
9828     //NSLog(@"%@ %@", [url absoluteString], value);
9829     url = old;
9830     [pool release];
9831     return value;
9832 }
9833
9834 Class $NSURLConnection;
9835
9836 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
9837     NSMutableURLRequest *copy([request mutableCopy]);
9838
9839     NSURL *url([copy URL]);
9840     NSString *host([url host]);
9841     NSString *scheme([[url scheme] lowercaseString]);
9842
9843     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
9844
9845     @synchronized (HostConfig_) {
9846         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
9847             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
9848                 [copy setHTTPShouldUsePipelining:YES];
9849     }
9850
9851     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
9852     } return self;
9853 }
9854
9855 int main(int argc, char *argv[]) { _pooled
9856     _trace();
9857
9858     UpdateExternalStatus(0);
9859
9860     if (Class $UIDevice = objc_getClass("UIDevice")) {
9861         UIDevice *device([$UIDevice currentDevice]);
9862         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9863     } else
9864         IsWildcat_ = false;
9865
9866     UIScreen *screen([UIScreen mainScreen]);
9867     if ([screen respondsToSelector:@selector(scale)])
9868         ScreenScale_ = [screen scale];
9869     else
9870         ScreenScale_ = 1;
9871
9872     UIDevice *device([UIDevice currentDevice]);
9873     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
9874         Idiom_ = @"iphone";
9875     else {
9876         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
9877         if (idiom == UIUserInterfaceIdiomPhone)
9878             Idiom_ = @"iphone";
9879         else if (idiom == UIUserInterfaceIdiomPad)
9880             Idiom_ = @"ipad";
9881         else
9882             NSLog(@"unknown UIUserInterfaceIdiom!");
9883     }
9884
9885     SessionData_ = [[NSMutableDictionary alloc] initWithCapacity:4];
9886
9887     HostConfig_ = [[NSObject alloc] init];
9888     @synchronized (HostConfig_) {
9889         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
9890         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
9891     }
9892
9893     UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios~%@", Idiom_]);
9894
9895     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9896
9897     MobilizedFiles_ = [NSMutableSet setWithObjects:
9898         @"Library/Preferences/com.apple.Accessibility.plist",
9899         @"Library/Preferences/com.apple.preferences.sounds.plist",
9900     nil];
9901
9902     /* Library Hacks {{{ */
9903     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9904
9905     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
9906
9907     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
9908     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
9909         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9910         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9911     }
9912
9913     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
9914     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
9915         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
9916         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
9917     }
9918
9919     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9920     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9921     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9922         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9923         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9924     }
9925
9926     $NSURLConnection = objc_getClass("NSURLConnection");
9927     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
9928     if (NSURLConnection$init$ != NULL) {
9929         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
9930         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
9931     }
9932     /* }}} */
9933     /* Set Locale {{{ */
9934     Locale_ = CFLocaleCopyCurrent();
9935     Languages_ = [NSLocale preferredLanguages];
9936
9937     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9938     //NSLog(@"%@", [Languages_ description]);
9939
9940     const char *lang;
9941     if (Locale_ != NULL)
9942         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
9943     else if (Languages_ != nil && [Languages_ count] != 0)
9944         lang = [[Languages_ objectAtIndex:0] UTF8String];
9945     else
9946         // XXX: consider just setting to C and then falling through?
9947         lang = NULL;
9948
9949     if (lang != NULL) {
9950         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
9951         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
9952     }
9953
9954     NSLog(@"Setting Language: %s", lang);
9955
9956     if (lang != NULL) {
9957         setenv("LANG", lang, true);
9958         std::setlocale(LC_ALL, lang);
9959     }
9960     /* }}} */
9961
9962     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9963
9964     /* Parse Arguments {{{ */
9965     bool substrate(false);
9966
9967     if (argc != 0) {
9968         char **args(argv);
9969         int arge(1);
9970
9971         for (int argi(1); argi != argc; ++argi)
9972             if (strcmp(argv[argi], "--") == 0) {
9973                 arge = argi;
9974                 argv[argi] = argv[0];
9975                 argv += argi;
9976                 argc -= argi;
9977                 break;
9978             }
9979
9980         for (int argi(1); argi != arge; ++argi)
9981             if (strcmp(args[argi], "--substrate") == 0)
9982                 substrate = true;
9983             else
9984                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9985     }
9986     /* }}} */
9987
9988     App_ = [[NSBundle mainBundle] bundlePath];
9989     Advanced_ = YES;
9990
9991     setuid(0);
9992     setgid(0);
9993
9994     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9995     alloc_ = alloc->method_imp;
9996     alloc->method_imp = (IMP) &Alloc_;*/
9997
9998     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9999     dealloc_ = dealloc->method_imp;
10000     dealloc->method_imp = (IMP) &Dealloc_;*/
10001
10002     /* System Information {{{ */
10003     size_t size;
10004
10005     int maxproc;
10006     size = sizeof(maxproc);
10007     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10008         perror("sysctlbyname(\"kern.maxproc\", ?)");
10009     else if (maxproc < 64) {
10010         maxproc = 64;
10011         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10012             perror("sysctlbyname(\"kern.maxproc\", #)");
10013     }
10014
10015     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10016     char *osversion = new char[size];
10017     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10018         perror("sysctlbyname(\"kern.osversion\", ?)");
10019     else
10020         System_ = [NSString stringWithUTF8String:osversion];
10021
10022     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10023     char *machine = new char[size];
10024     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10025         perror("sysctlbyname(\"hw.machine\", ?)");
10026     else
10027         Machine_ = machine;
10028
10029     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
10030         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
10031             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
10032                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
10033                 CFRelease(serial);
10034             }
10035
10036             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
10037                 NSData *data((NSData *) ecid);
10038                 size_t length([data length]);
10039                 uint8_t bytes[length];
10040                 [data getBytes:bytes];
10041                 char string[length * 2 + 1];
10042                 for (size_t i(0); i != length; ++i)
10043                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
10044                 ChipID_ = [NSString stringWithUTF8String:string];
10045                 CFRelease(ecid);
10046             }
10047
10048             IOObjectRelease(service);
10049         }
10050     }
10051
10052     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
10053
10054     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
10055     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
10056     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
10057
10058     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
10059     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
10060     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
10061
10062     if (mcc != NULL && mnc != NULL)
10063         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
10064
10065     if (mnc != NULL)
10066         CFRelease(mnc);
10067     if (mcc != NULL)
10068         CFRelease(mcc);
10069
10070     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
10071         Build_ = [system objectForKey:@"ProductBuildVersion"];
10072     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10073         Product_ = [info objectForKey:@"SafariProductVersion"];
10074         Safari_ = [info objectForKey:@"CFBundleVersion"];
10075     }
10076     /* }}} */
10077     /* Load Database {{{ */
10078     _trace();
10079     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10080     _trace();
10081     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10082
10083     if (Metadata_ == NULL)
10084         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10085     else {
10086         Settings_ = [Metadata_ objectForKey:@"Settings"];
10087
10088         Packages_ = [Metadata_ objectForKey:@"Packages"];
10089         Sections_ = [Metadata_ objectForKey:@"Sections"];
10090         Sources_ = [Metadata_ objectForKey:@"Sources"];
10091
10092         Token_ = [Metadata_ objectForKey:@"Token"];
10093     }
10094
10095     if (Settings_ != nil)
10096         Role_ = [Settings_ objectForKey:@"Role"];
10097
10098     if (Sections_ == nil) {
10099         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10100         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10101     }
10102
10103     if (Sources_ == nil) {
10104         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10105         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10106     }
10107     /* }}} */
10108
10109     _trace();
10110     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10111     _trace();
10112
10113     if (Packages_ != nil) {
10114         bool fail(false);
10115         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10116         _trace();
10117
10118         if (!fail) {
10119             [Metadata_ removeObjectForKey:@"Packages"];
10120             Packages_ = nil;
10121             Changed_ = true;
10122         }
10123     }
10124
10125     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10126
10127 #define MobileSubstrate_(name) \
10128     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10129         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10130         if (handle == NULL) \
10131             NSLog(@"%s", dlerror()); \
10132     }
10133
10134     MobileSubstrate_(Activator)
10135     MobileSubstrate_(libstatusbar)
10136     MobileSubstrate_(SimulatedKeyEvents)
10137     MobileSubstrate_(WinterBoard)
10138
10139     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10140         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10141
10142     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10143
10144     if (access("/tmp/.cydia.fw", F_OK) == 0) {
10145         unlink("/tmp/.cydia.fw");
10146         goto firmware;
10147     } else if (access("/User", F_OK) != 0 || version < 4) {
10148       firmware:
10149         _trace();
10150         system("/usr/libexec/cydia/firmware.sh");
10151         _trace();
10152     }
10153
10154     _assert([[NSFileManager defaultManager]
10155         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10156         withIntermediateDirectories:YES
10157         attributes:nil
10158         error:NULL
10159     ]);
10160
10161     if (access("/tmp/cydia.chk", F_OK) == 0) {
10162         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10163             _assert(errno == ENOENT);
10164         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10165             _assert(errno == ENOENT);
10166     }
10167
10168     /* APT Initialization {{{ */
10169     _assert(pkgInitConfig(*_config));
10170     _assert(pkgInitSystem(*_config, _system));
10171
10172     if (lang != NULL)
10173         _config->Set("APT::Acquire::Translation", lang);
10174
10175     // XXX: this timeout might be important :(
10176     //_config->Set("Acquire::http::Timeout", 15);
10177
10178     _config->Set("Acquire::http::MaxParallel", 3);
10179     /* }}} */
10180     /* Color Choices {{{ */
10181     space_ = CGColorSpaceCreateDeviceRGB();
10182
10183     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10184     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10185     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10186     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10187     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10188     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10189     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10190     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10191     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10192
10193     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10194     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10195     /* }}}*/
10196     /* UIKit Configuration {{{ */
10197     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
10198     if ($GSFontSetUseLegacyFontMetrics != NULL)
10199         $GSFontSetUseLegacyFontMetrics(YES);
10200
10201     // XXX: I have a feeling this was important
10202     //UIKeyboardDisableAutomaticAppearance();
10203     /* }}} */
10204
10205     Colon_ = UCLocalize("COLON_DELIMITED");
10206     Elision_ = UCLocalize("ELISION");
10207     Error_ = UCLocalize("ERROR");
10208     Warning_ = UCLocalize("WARNING");
10209
10210     _trace();
10211     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10212
10213     CGColorSpaceRelease(space_);
10214     CFRelease(Locale_);
10215
10216     return value;
10217 }