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 "UICaboodle/UCPlatform.h"
  45 #include "UICaboodle/UCLocalize.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 #include <pcre.h>
 121
 122 #include <Cytore.hpp>
 123
 124 #include "UICaboodle/BrowserView.h"
 125 #include "SDURLCache/SDURLCache.h"
 126
 127 #include "substrate.h"
 128 /* }}} */
 129
 130 /* Profiler {{{ */
 131 struct timeval _ltv;
 132 bool _itv;
 133
 134 #define _timestamp ({ \
 135     struct timeval tv; \
 136     gettimeofday(&tv, NULL); \
 137     tv.tv_sec * 1000000 + tv.tv_usec; \
 138 })
 139
 140 typedef std::vector<class ProfileTime *> TimeList;
 141 TimeList times_;
 142
 143 class ProfileTime {
 144   private:
 145     const char *name_;
 146     uint64_t total_;
 147     uint64_t count_;
 148
 149   public:
 150     ProfileTime(const char *name) :
 151         name_(name),
 152         total_(0)
 153     {
 154         times_.push_back(this);
 155     }
 156
 157     void AddTime(uint64_t time) {
 158         total_ += time;
 159         ++count_;
 160     }
 161
 162     void Print() {
 163         if (total_ != 0)
 164             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 165         total_ = 0;
 166         count_ = 0;
 167     }
 168 };
 169
 170 class ProfileTimer {
 171   private:
 172     ProfileTime &time_;
 173     uint64_t start_;
 174
 175   public:
 176     ProfileTimer(ProfileTime &time) :
 177         time_(time),
 178         start_(_timestamp)
 179     {
 180     }
 181
 182     ~ProfileTimer() {
 183         time_.AddTime(_timestamp - start_);
 184     }
 185 };
 186
 187 void PrintTimes() {
 188     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 189         (*i)->Print();
 190     std::cerr << "========" << std::endl;
 191 }
 192
 193 #define _profile(name) { \
 194     static ProfileTime name(#name); \
 195     ProfileTimer _ ## name(name);
 196
 197 #define _end }
 198 /* }}} */
 199
 200 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 201
 202 #define CYPoolStart() \
 203     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 204     do
 205 #define CYPoolEnd() \
 206     while (false); \
 207     [_pool release];
 208
 209 // Hash Functions/Structures {{{
 210 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 211
 212 union SplitHash {
 213     uint32_t u32;
 214     uint16_t u16[2];
 215 };
 216 // }}}
 217
 218 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 219
 220 static _finline NSString *CydiaURL(NSString *path) {
 221     char page[25];
 222     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 223     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 224     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 225     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 226     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 227     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 228 }
 229
 230 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 231     int notify_token;
 232     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 233         notify_set_state(notify_token, newStatus);
 234         notify_cancel(notify_token);
 235     }
 236     notify_post("com.saurik.Cydia.status");
 237 }
 238
 239 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 240 @interface NSObject (Cydia)
 241 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 242 - (id) yieldToSelector:(SEL)selector;
 243 @end
 244
 245 @implementation NSObject (Cydia)
 246
 247 - (void) doNothing {
 248 }
 249
 250 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 251     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 252     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 253     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 254
 255     /* XXX: deal with exceptions */
 256     id value([self performSelector:selector withObject:object]);
 257
 258     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 259     [context removeAllObjects];
 260     if ([signature methodReturnLength] != 0 && value != nil)
 261         [context addObject:value];
 262
 263     stopped = true;
 264
 265     [self
 266         performSelectorOnMainThread:@selector(doNothing)
 267         withObject:nil
 268         waitUntilDone:NO
 269     ];
 270 }
 271
 272 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 273     volatile bool stopped(false);
 274
 275     NSMutableArray *context([NSMutableArray arrayWithObjects:
 276         [NSValue valueWithPointer:selector],
 277         [NSValue valueWithNonretainedObject:object],
 278         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 279     nil]);
 280
 281     NSThread *thread([[[NSThread alloc]
 282         initWithTarget:self
 283         selector:@selector(_yieldToContext:)
 284         object:context
 285     ] autorelease]);
 286
 287     [thread start];
 288
 289     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 290     NSDate *future([NSDate distantFuture]);
 291     NSString *mode([loop currentMode] ?: NSDefaultRunLoopMode);
 292
 293     while (!stopped && [loop runMode:mode beforeDate:future]);
 294
 295     return [context count] == 0 ? nil : [context objectAtIndex:0];
 296 }
 297
 298 - (id) yieldToSelector:(SEL)selector {
 299     return [self yieldToSelector:selector withObject:nil];
 300 }
 301
 302 @end
 303 /* }}} */
 304
 305 /* Cydia Alert View {{{ */
 306 @interface CYAlertView : UIAlertView {
 307     unsigned button_;
 308 }
 309
 310 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 311
 312 @end
 313
 314 @implementation CYAlertView
 315
 316 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 317     if ((self = [super init]) != nil) {
 318         [self setTitle:title];
 319         [self setDelegate:self];
 320         for (NSString *button in buttons) [self addButtonWithTitle:button];
 321         [self setCancelButtonIndex:index];
 322     } return self;
 323 }
 324
 325 - (void) _updateFrameForDisplay {
 326     [super _updateFrameForDisplay];
 327     if ([self cancelButtonIndex] == -1) {
 328         NSArray *buttons = [self buttons];
 329         if ([buttons count]) {
 330             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 331             for (UIThreePartButton *button in buttons)
 332                 [button setBackground:background forState:0];
 333         }
 334     }
 335 }
 336
 337 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 338     button_ = buttonIndex + 1;
 339 }
 340
 341 - (void) dismiss {
 342     [self dismissWithClickedButtonIndex:-1 animated:YES];
 343 }
 344
 345 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 346     [self setRunsModal:YES];
 347     button_ = 0;
 348     [self show];
 349     return button_;
 350 }
 351
 352 @end
 353 /* }}} */
 354
 355 /* NSForcedOrderingSearch doesn't work on the iPhone */
 356 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 357 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 358 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 359
 360 #define lprintf(args...) fprintf(stderr, args)
 361
 362 #define ForRelease 1
 363 #define TraceLogging (1 && !ForRelease)
 364 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 365 #define ProfileTimes (0 && !ForRelease)
 366 #define ForSaurik (0 && !ForRelease)
 367 #define LogBrowser (0 && !ForRelease)
 368 #define TrackResize (0 && !ForRelease)
 369 #define ManualRefresh (1 && !ForRelease)
 370 #define ShowInternals (0 && !ForRelease)
 371 #define AlwaysReload (0 && !ForRelease)
 372 #define TryIndexedCollation (0 && !ForRelease)
 373
 374 #if !TraceLogging
 375 #undef _trace
 376 #define _trace(args...)
 377 #endif
 378
 379 #if !ProfileTimes
 380 #undef _profile
 381 #define _profile(name) {
 382 #undef _end
 383 #define _end }
 384 #define PrintTimes() do {} while (false)
 385 #endif
 386
 387 /* Radix Sort {{{ */
 388 typedef uint32_t (*SKRadixFunction)(id, void *);
 389
 390 @interface NSMutableArray (Radix)
 391 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 392 @end
 393
 394 struct RadixItem_ {
 395     size_t index;
 396     uint32_t key;
 397 };
 398
 399 @implementation NSMutableArray (Radix)
 400
 401 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 402     size_t count([self count]);
 403     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 404
 405     for (size_t i(0); i != count; ++i) {
 406         RadixItem_ &item(swap[i]);
 407         item.index = i;
 408
 409         id object([self objectAtIndex:i]);
 410         item.key = function(object, argument);
 411     }
 412
 413     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 414
 415     static const size_t width = 32;
 416     static const size_t bits = 11;
 417     static const size_t slots = 1 << bits;
 418     static const size_t passes = (width + (bits - 1)) / bits;
 419
 420     size_t *hist(new size_t[slots]);
 421
 422     for (size_t pass(0); pass != passes; ++pass) {
 423         memset(hist, 0, sizeof(size_t) * slots);
 424
 425         for (size_t i(0); i != count; ++i) {
 426             uint32_t key(lhs[i].key);
 427             key >>= pass * bits;
 428             key &= _not(uint32_t) >> width - bits;
 429             ++hist[key];
 430         }
 431
 432         size_t offset(0);
 433         for (size_t i(0); i != slots; ++i) {
 434             size_t local(offset);
 435             offset += hist[i];
 436             hist[i] = local;
 437         }
 438
 439         for (size_t i(0); i != count; ++i) {
 440             uint32_t key(lhs[i].key);
 441             key >>= pass * bits;
 442             key &= _not(uint32_t) >> width - bits;
 443             rhs[hist[key]++] = lhs[i];
 444         }
 445
 446         RadixItem_ *tmp(lhs);
 447         lhs = rhs;
 448         rhs = tmp;
 449     }
 450
 451     delete [] hist;
 452
 453     const void **values(new const void *[count]);
 454     for (size_t i(0); i != count; ++i)
 455         values[i] = [self objectAtIndex:lhs[i].index];
 456     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 457     delete [] values;
 458
 459     delete [] swap;
 460 }
 461
 462 @end
 463 /* }}} */
 464 /* Insertion Sort {{{ */
 465
 466 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 467     const char *ptr = (const char *)list;
 468     while (0 < count) {
 469         CFIndex half = count / 2;
 470         const char *probe = ptr + elementSize * half;
 471         CFComparisonResult cr = comparator(element, probe, context);
 472     if (0 == cr) return (probe - (const char *)list) / elementSize;
 473         ptr = (cr < 0) ? ptr : probe + elementSize;
 474         count = (cr < 0) ? half : (half + (count & 1) - 1);
 475     }
 476     return (ptr - (const char *)list) / elementSize;
 477 }
 478
 479 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 480     const char *ptr = (const char *)list;
 481     while (0 < count) {
 482         CFIndex half = count / 2;
 483         const char *probe = ptr + elementSize * half;
 484         CFComparisonResult cr = comparator(element, probe, context);
 485     if (0 == cr) return (probe - (const char *)list) / elementSize;
 486         ptr = (cr < 0) ? ptr : probe + elementSize;
 487         count = (cr < 0) ? half : (half + (count & 1) - 1);
 488     }
 489     return (ptr - (const char *)list) / elementSize;
 490 }
 491
 492 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 493     if (range.length == 0)
 494         return;
 495     const void **values(new const void *[range.length]);
 496     CFArrayGetValues(array, range, values);
 497
 498 #if HistogramInsertionSort > 0
 499     uint32_t total(0), *offsets(new uint32_t[range.length]);
 500 #endif
 501
 502     for (CFIndex index(1); index != range.length; ++index) {
 503         const void *value(values[index]);
 504         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 505         CFIndex correct(index);
 506         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 507 #if HistogramInsertionSort > 1
 508             NSLog(@"%@ < %@", value, values[correct - 1]);
 509 #endif
 510             if (--correct == 0)
 511                 break;
 512         }
 513         if (correct != index) {
 514             size_t offset(index - correct);
 515 #if HistogramInsertionSort
 516             total += offset;
 517             ++offsets[offset];
 518             if (offset > 10)
 519                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 520 #endif
 521             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 522             values[correct] = value;
 523         }
 524     }
 525
 526     CFArrayReplaceValues(array, range, values, range.length);
 527     delete [] values;
 528
 529 #if HistogramInsertionSort > 0
 530     for (CFIndex index(0); index != range.length; ++index)
 531         if (offsets[index] != 0)
 532             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 533     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 534     delete [] offsets;
 535 #endif
 536 }
 537
 538 /* }}} */
 539
 540 /* Apple Bug Fixes {{{ */
 541 @implementation UIWebDocumentView (Cydia)
 542
 543 - (void) _setScrollerOffset:(CGPoint)offset {
 544     UIScroller *scroller([self _scroller]);
 545
 546     CGSize size([scroller contentSize]);
 547     CGSize bounds([scroller bounds].size);
 548
 549     CGPoint max;
 550     max.x = size.width - bounds.width;
 551     max.y = size.height - bounds.height;
 552
 553     // wtf Apple?!
 554     if (max.x < 0)
 555         max.x = 0;
 556     if (max.y < 0)
 557         max.y = 0;
 558
 559     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 560     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 561
 562     [scroller setOffset:offset];
 563 }
 564
 565 @end
 566 /* }}} */
 567
 568 @interface NSInvocation (Cydia)
 569 + (NSInvocation *) invocationWithSelector:(SEL)selector forTarget:(id)target;
 570 @end
 571
 572 @implementation NSInvocation (Cydia)
 573
 574 + (NSInvocation *) invocationWithSelector:(SEL)selector forTarget:(id)target {
 575     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[target methodSignatureForSelector:selector]]);
 576     [invocation setTarget:target];
 577     [invocation setSelector:selector];
 578     return invocation;
 579 }
 580
 581 @end
 582
 583 @implementation WebScriptObject (NSFastEnumeration)
 584
 585 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 586     size_t length([self count] - state->state);
 587     if (length <= 0)
 588         return 0;
 589     else if (length > count)
 590         length = count;
 591     for (size_t i(0); i != length; ++i)
 592         objects[i] = [self objectAtIndex:state->state++];
 593     state->itemsPtr = objects;
 594     state->mutationsPtr = (unsigned long *) self;
 595     return length;
 596 }
 597
 598 @end
 599
 600 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 601     size_t length([self length] - state->state);
 602     if (length <= 0)
 603         return 0;
 604     else if (length > count)
 605         length = count;
 606     for (size_t i(0); i != length; ++i)
 607         objects[i] = [self item:state->state++];
 608     state->itemsPtr = objects;
 609     state->mutationsPtr = (unsigned long *) self;
 610     return length;
 611 }
 612
 613 /* Cydia NSString Additions {{{ */
 614 @interface NSString (Cydia)
 615 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 616 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 617 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 618 - (NSComparisonResult) compareByPath:(NSString *)other;
 619 - (NSString *) stringByCachingURLWithCurrentCDN;
 620 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 621 @end
 622
 623 @implementation NSString (Cydia)
 624
 625 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 626     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 627 }
 628
 629 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 630     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 631     memcpy(data, bytes, length);
 632     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 633 }
 634
 635 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 636     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 637 }
 638
 639 - (NSComparisonResult) compareByPath:(NSString *)other {
 640     NSString *prefix = [self commonPrefixWithString:other options:0];
 641     size_t length = [prefix length];
 642
 643     NSRange lrange = NSMakeRange(length, [self length] - length);
 644     NSRange rrange = NSMakeRange(length, [other length] - length);
 645
 646     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 647     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 648
 649     NSComparisonResult value;
 650
 651     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 652         value = NSOrderedSame;
 653     else if (lrange.location == NSNotFound)
 654         value = NSOrderedAscending;
 655     else if (rrange.location == NSNotFound)
 656         value = NSOrderedDescending;
 657     else
 658         value = NSOrderedSame;
 659
 660     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 661         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 662     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 663         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 664
 665     NSComparisonResult result = [lpath compare:rpath];
 666     return result == NSOrderedSame ? value : result;
 667 }
 668
 669 - (NSString *) stringByCachingURLWithCurrentCDN {
 670     return [self
 671         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 672         withString:@"://cache.cydia.saurik.com/"
 673     ];
 674 }
 675
 676 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 677     return [(id)CFURLCreateStringByAddingPercentEscapes(
 678         kCFAllocatorDefault,
 679         (CFStringRef) self,
 680         NULL,
 681         CFSTR(";/?:@&=+$,"),
 682         kCFStringEncodingUTF8
 683     ) autorelease];
 684 }
 685
 686 @end
 687 /* }}} */
 688
 689 /* C++ NSString Wrapper Cache {{{ */
 690 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 691     return size == 0 ? NULL :
 692         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 693         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 694 }
 695
 696 static _finline CFStringRef CYStringCreate(const char *data) {
 697     return CYStringCreate(data, strlen(data));
 698 }
 699
 700 class CYString {
 701   private:
 702     char *data_;
 703     size_t size_;
 704     CFStringRef cache_;
 705
 706     _finline void clear_() {
 707         if (cache_ != NULL) {
 708             CFRelease(cache_);
 709             cache_ = NULL;
 710         }
 711     }
 712
 713   public:
 714     _finline bool empty() const {
 715         return size_ == 0;
 716     }
 717
 718     _finline size_t size() const {
 719         return size_;
 720     }
 721
 722     _finline char *data() const {
 723         return data_;
 724     }
 725
 726     _finline void clear() {
 727         size_ = 0;
 728         clear_();
 729     }
 730
 731     _finline CYString() :
 732         data_(0),
 733         size_(0),
 734         cache_(NULL)
 735     {
 736     }
 737
 738     _finline ~CYString() {
 739         clear_();
 740     }
 741
 742     void operator =(const CYString &rhs) {
 743         data_ = rhs.data_;
 744         size_ = rhs.size_;
 745
 746         if (rhs.cache_ == nil)
 747             cache_ = NULL;
 748         else
 749             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 750     }
 751
 752     void copy(apr_pool_t *pool) {
 753         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 754         memcpy(temp, data_, size_);
 755         temp[size_] = '\0';
 756         data_ = temp;
 757     }
 758
 759     void set(apr_pool_t *pool, const char *data, size_t size) {
 760         if (size == 0)
 761             clear();
 762         else {
 763             clear_();
 764
 765             data_ = const_cast<char *>(data);
 766             size_ = size;
 767
 768             if (pool != NULL)
 769                 copy(pool);
 770         }
 771     }
 772
 773     _finline void set(apr_pool_t *pool, const char *data) {
 774         set(pool, data, data == NULL ? 0 : strlen(data));
 775     }
 776
 777     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 778         set(pool, rhs.data(), rhs.size());
 779     }
 780
 781     bool operator ==(const CYString &rhs) const {
 782         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 783     }
 784
 785     _finline operator CFStringRef() {
 786         if (cache_ == NULL)
 787             cache_ = CYStringCreate(data_, size_);
 788         return cache_;
 789     }
 790
 791     _finline operator id() {
 792         return (NSString *) static_cast<CFStringRef>(*this);
 793     }
 794
 795     _finline operator const char *() {
 796         return reinterpret_cast<const char *>(data_);
 797     }
 798 };
 799 /* }}} */
 800 /* C++ NSString Algorithm Adapters {{{ */
 801 extern "C" {
 802     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 803 }
 804
 805 struct NSStringMapHash :
 806     std::unary_function<NSString *, size_t>
 807 {
 808     _finline size_t operator ()(NSString *value) const {
 809         return CFStringHashNSString((CFStringRef) value);
 810     }
 811 };
 812
 813 struct NSStringMapLess :
 814     std::binary_function<NSString *, NSString *, bool>
 815 {
 816     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 817         return [lhs compare:rhs] == NSOrderedAscending;
 818     }
 819 };
 820
 821 struct NSStringMapEqual :
 822     std::binary_function<NSString *, NSString *, bool>
 823 {
 824     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 825         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 826         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 827         //[lhs isEqualToString:rhs];
 828     }
 829 };
 830 /* }}} */
 831
 832 /* Perl-Compatible RegEx {{{ */
 833 class Pcre {
 834   private:
 835     pcre *code_;
 836     pcre_extra *study_;
 837     int capture_;
 838     int *matches_;
 839     const char *data_;
 840
 841   public:
 842     Pcre(const char *regex) :
 843         study_(NULL)
 844     {
 845         const char *error;
 846         int offset;
 847         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 848
 849         if (code_ == NULL) {
 850             lprintf("%d:%s\n", offset, error);
 851             _assert(false);
 852         }
 853
 854         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 855         matches_ = new int[(capture_ + 1) * 3];
 856     }
 857
 858     ~Pcre() {
 859         pcre_free(code_);
 860         delete matches_;
 861     }
 862
 863     NSString *operator [](size_t match) {
 864         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 865     }
 866
 867     bool operator ()(NSString *data) {
 868         // XXX: length is for characters, not for bytes
 869         return operator ()([data UTF8String], [data length]);
 870     }
 871
 872     bool operator ()(const char *data, size_t size) {
 873         data_ = data;
 874         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 875     }
 876 };
 877 /* }}} */
 878 /* Mime Addresses {{{ */
 879 @interface Address : NSObject {
 880     NSString *name_;
 881     NSString *address_;
 882 }
 883
 884 - (NSString *) name;
 885 - (NSString *) address;
 886
 887 - (void) setAddress:(NSString *)address;
 888
 889 + (Address *) addressWithString:(NSString *)string;
 890 - (Address *) initWithString:(NSString *)string;
 891
 892 @end
 893
 894 @implementation Address
 895
 896 - (void) dealloc {
 897     [name_ release];
 898     if (address_ != nil)
 899         [address_ release];
 900     [super dealloc];
 901 }
 902
 903 - (NSString *) name {
 904     return name_;
 905 }
 906
 907 - (NSString *) address {
 908     return address_;
 909 }
 910
 911 - (void) setAddress:(NSString *)address {
 912     if (address_ != nil)
 913         [address_ autorelease];
 914     if (address == nil)
 915         address_ = nil;
 916     else
 917         address_ = [address retain];
 918 }
 919
 920 + (Address *) addressWithString:(NSString *)string {
 921     return [[[Address alloc] initWithString:string] autorelease];
 922 }
 923
 924 + (NSArray *) _attributeKeys {
 925     return [NSArray arrayWithObjects:
 926         @"address",
 927         @"name",
 928     nil];
 929 }
 930
 931 - (NSArray *) attributeKeys {
 932     return [[self class] _attributeKeys];
 933 }
 934
 935 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 936     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 937 }
 938
 939 - (Address *) initWithString:(NSString *)string {
 940     if ((self = [super init]) != nil) {
 941         const char *data = [string UTF8String];
 942         size_t size = [string length];
 943
 944         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 945
 946         if (address_r(data, size)) {
 947             name_ = [address_r[1] retain];
 948             address_ = [address_r[2] retain];
 949         } else {
 950             name_ = [string retain];
 951             address_ = nil;
 952         }
 953     } return self;
 954 }
 955
 956 @end
 957 /* }}} */
 958 /* CoreGraphics Primitives {{{ */
 959 class CYColor {
 960   private:
 961     CGColorRef color_;
 962
 963     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 964         CGFloat color[] = {red, green, blue, alpha};
 965         return CGColorCreate(space, color);
 966     }
 967
 968   public:
 969     CYColor() :
 970         color_(NULL)
 971     {
 972     }
 973
 974     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 975         color_(Create_(space, red, green, blue, alpha))
 976     {
 977         Set(space, red, green, blue, alpha);
 978     }
 979
 980     void Clear() {
 981         if (color_ != NULL)
 982             CGColorRelease(color_);
 983     }
 984
 985     ~CYColor() {
 986         Clear();
 987     }
 988
 989     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 990         Clear();
 991         color_ = Create_(space, red, green, blue, alpha);
 992     }
 993
 994     operator CGColorRef() {
 995         return color_;
 996     }
 997 };
 998 /* }}} */
 999
1000 /* Random Global Variables {{{ */
1001 static const int PulseInterval_ = 50000;
1002
1003 static const NSString *UI_;
1004
1005 static int Finish_;
1006 static bool RestartSubstrate_;
1007 static NSArray *Finishes_;
1008
1009 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1010 #define NotifyConfig_ "/etc/notify.conf"
1011
1012 static bool Queuing_;
1013
1014 static CYColor Blue_;
1015 static CYColor Blueish_;
1016 static CYColor Black_;
1017 static CYColor Off_;
1018 static CYColor White_;
1019 static CYColor Gray_;
1020 static CYColor Green_;
1021 static CYColor Purple_;
1022 static CYColor Purplish_;
1023
1024 static UIColor *InstallingColor_;
1025 static UIColor *RemovingColor_;
1026
1027 static NSString *App_;
1028 static NSString *Home_;
1029
1030 static BOOL Advanced_;
1031 static BOOL Ignored_;
1032
1033 static UIFont *Font12_;
1034 static UIFont *Font12Bold_;
1035 static UIFont *Font14_;
1036 static UIFont *Font18Bold_;
1037 static UIFont *Font22Bold_;
1038
1039 static const char *Machine_ = NULL;
1040 static NSString *System_ = nil;
1041 static NSString *SerialNumber_ = nil;
1042 static NSString *ChipID_ = nil;
1043 static NSString *Token_ = nil;
1044 static NSString *UniqueID_ = nil;
1045 static NSString *PLMN_ = nil;
1046 static NSString *Build_ = nil;
1047 static NSString *Product_ = nil;
1048 static NSString *Safari_ = nil;
1049
1050 static CFLocaleRef Locale_;
1051 static NSArray *Languages_;
1052 static CGColorSpaceRef space_;
1053
1054 static NSDictionary *SectionMap_;
1055 static NSMutableDictionary *Metadata_;
1056 static _transient NSMutableDictionary *Settings_;
1057 static _transient NSString *Role_;
1058 static _transient NSMutableDictionary *Packages_;
1059 static _transient NSMutableDictionary *Sections_;
1060 static _transient NSMutableDictionary *Sources_;
1061 static bool Changed_;
1062 static time_t now_;
1063
1064 bool IsWildcat_;
1065 static CGFloat ScreenScale_;
1066 /* }}} */
1067
1068 /* Display Helpers {{{ */
1069 inline float Interpolate(float begin, float end, float fraction) {
1070     return (end - begin) * fraction + begin;
1071 }
1072
1073 static _finline const char *StripVersion_(const char *version) {
1074     const char *colon(strchr(version, ':'));
1075     return colon == NULL ? version : colon + 1;
1076 }
1077
1078 NSString *LocalizeSection(NSString *section) {
1079     static Pcre title_r("^(.*?) \\((.*)\\)$");
1080     if (title_r(section)) {
1081         NSString *parent(title_r[1]);
1082         NSString *child(title_r[2]);
1083
1084         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1085             LocalizeSection(parent),
1086             LocalizeSection(child)
1087         ];
1088     }
1089
1090     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1091 }
1092
1093 NSString *Simplify(NSString *title) {
1094     const char *data = [title UTF8String];
1095     size_t size = [title length];
1096
1097     static Pcre square_r("^\\[(.*)\\]$");
1098     if (square_r(data, size))
1099         return Simplify(square_r[1]);
1100
1101     static Pcre paren_r("^\\((.*)\\)$");
1102     if (paren_r(data, size))
1103         return Simplify(paren_r[1]);
1104
1105     static Pcre title_r("^(.*?) \\((.*)\\)$");
1106     if (title_r(data, size))
1107         return Simplify(title_r[1]);
1108
1109     return title;
1110 }
1111 /* }}} */
1112
1113 NSString *GetLastUpdate() {
1114     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1115
1116     if (update == nil)
1117         return UCLocalize("NEVER_OR_UNKNOWN");
1118
1119     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1120     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1121
1122     CFRelease(formatter);
1123
1124     return [(NSString *) formatted autorelease];
1125 }
1126
1127 bool isSectionVisible(NSString *section) {
1128     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
1129     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1130     return hidden == nil || ![hidden boolValue];
1131 }
1132
1133 @class Cydia;
1134
1135 /* Delegate Prototypes {{{ */
1136 @class Package;
1137 @class Source;
1138 @class CydiaProgressEvent;
1139
1140 @protocol DatabaseDelegate
1141 - (void) repairWithSelector:(SEL)selector;
1142 - (void) setConfigurationData:(NSString *)data;
1143 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
1144 @end
1145
1146 @class CYPackageController;
1147
1148 @protocol CydiaDelegate
1149 - (void) retainNetworkActivityIndicator;
1150 - (void) releaseNetworkActivityIndicator;
1151 - (void) clearPackage:(Package *)package;
1152 - (void) installPackage:(Package *)package;
1153 - (void) installPackages:(NSArray *)packages;
1154 - (void) removePackage:(Package *)package;
1155 - (void) beginUpdate;
1156 - (BOOL) updating;
1157 - (void) distUpgrade;
1158 - (void) loadData;
1159 - (void) updateData;
1160 - (void) syncData;
1161 - (void) addTrivialSource:(NSString *)href;
1162 - (void) showSettings;
1163 - (UIProgressHUD *) addProgressHUD;
1164 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1165 - (CYViewController *) pageForPackage:(NSString *)name;
1166 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1167 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1168 @end
1169 /* }}} */
1170
1171 /* ProgressEvent Interface/Delegate {{{ */
1172 @interface CydiaProgressEvent : NSObject {
1173     _H<NSString> message_;
1174     _H<NSString> type_;
1175     _H<NSString> package_;
1176     _H<NSString> uri_;
1177 }
1178
1179 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type;
1180 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package;
1181
1182 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type;
1183
1184 - (NSString *) message;
1185 - (NSString *) type;
1186 - (NSString *) package;
1187 - (NSString *) uri;
1188
1189 - (void) setPackage:(NSString *)package;
1190
1191 - (NSString *) compound:(NSString *)value;
1192 - (NSString *) compoundMessage;
1193 - (NSString *) compoundTitle;
1194
1195 @end
1196
1197 @protocol ProgressDelegate
1198 - (void) addProgressEvent:(CydiaProgressEvent *)event;
1199 - (void) setProgressPercent:(NSNumber *)percent;
1200 - (void) setProgressCancellable:(NSNumber *)cancellable;
1201 - (bool) isProgressCancelled;
1202 - (void) setTitle:(NSString *)title;
1203 @end
1204 /* }}} */
1205 /* Status Delegation {{{ */
1206 class Status :
1207     public pkgAcquireStatus
1208 {
1209   private:
1210     _transient NSObject<ProgressDelegate> *delegate_;
1211     bool cancelled_;
1212
1213   public:
1214     Status() :
1215         delegate_(nil),
1216         cancelled_(false)
1217     {
1218     }
1219
1220     void setDelegate(NSObject<ProgressDelegate> *delegate) {
1221         delegate_ = delegate;
1222     }
1223
1224     NSObject<ProgressDelegate> *getDelegate() const {
1225         return delegate_;
1226     }
1227
1228     virtual bool MediaChange(std::string media, std::string drive) {
1229         return false;
1230     }
1231
1232     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1233     }
1234
1235     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1236         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1237         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:@"STATUS"]);
1238         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1239     }
1240
1241     virtual void Done(pkgAcquire::ItemDesc &item) {
1242     }
1243
1244     virtual void Fail(pkgAcquire::ItemDesc &item) {
1245         if (
1246             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1247             item.Owner->Status == pkgAcquire::Item::StatDone
1248         )
1249             return;
1250
1251         std::string &error(item.Owner->ErrorText);
1252         if (error.empty())
1253             return;
1254
1255         //NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1256         //NSArray *fields([description componentsSeparatedByString:@" "]);
1257         //NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1258
1259         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:@"ERROR"]);
1260         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1261     }
1262
1263     virtual bool Pulse(pkgAcquire *Owner) {
1264         bool value = pkgAcquireStatus::Pulse(Owner);
1265
1266         float percent(
1267             double(CurrentBytes + CurrentItems) /
1268             double(TotalBytes + TotalItems)
1269         );
1270
1271         [delegate_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:percent] waitUntilDone:YES];
1272         if (value && ![delegate_ isProgressCancelled])
1273             return true;
1274         else {
1275             cancelled_ = true;
1276             return false;
1277         }
1278     }
1279
1280     _finline bool WasCancelled() const {
1281         return cancelled_;
1282     }
1283
1284     virtual void Start() {
1285         pkgAcquireStatus::Start();
1286         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
1287     }
1288
1289     virtual void Stop() {
1290         pkgAcquireStatus::Stop();
1291         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
1292     }
1293 };
1294 /* }}} */
1295 /* Database Interface {{{ */
1296 typedef std::map< unsigned long, _H<Source> > SourceMap;
1297
1298 @interface Database : NSObject {
1299     NSZone *zone_;
1300     apr_pool_t *pool_;
1301
1302     unsigned era_;
1303
1304     pkgCacheFile cache_;
1305     pkgDepCache::Policy *policy_;
1306     pkgRecords *records_;
1307     pkgProblemResolver *resolver_;
1308     pkgAcquire *fetcher_;
1309     FileFd *lock_;
1310     SPtr<pkgPackageManager> manager_;
1311     pkgSourceList *list_;
1312
1313     SourceMap sourceMap_;
1314     NSMutableArray *sourceList_;
1315
1316     CFMutableArrayRef packages_;
1317
1318     _transient NSObject<DatabaseDelegate> *delegate_;
1319     _transient NSObject<ProgressDelegate> *progress_;
1320
1321     Status status_;
1322
1323     int cydiafd_;
1324     int statusfd_;
1325     FILE *input_;
1326
1327     std::map<const char *, _H<NSString> > sections_;
1328 }
1329
1330 + (Database *) sharedInstance;
1331 - (unsigned) era;
1332
1333 - (void) _readCydia:(NSNumber *)fd;
1334 - (void) _readStatus:(NSNumber *)fd;
1335 - (void) _readOutput:(NSNumber *)fd;
1336
1337 - (FILE *) input;
1338
1339 - (Package *) packageWithName:(NSString *)name;
1340
1341 - (pkgCacheFile &) cache;
1342 - (pkgDepCache::Policy *) policy;
1343 - (pkgRecords *) records;
1344 - (pkgProblemResolver *) resolver;
1345 - (pkgAcquire &) fetcher;
1346 - (pkgSourceList &) list;
1347 - (NSArray *) packages;
1348 - (NSArray *) sources;
1349 - (Source *) sourceWithKey:(NSString *)key;
1350 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1351
1352 - (void) configure;
1353 - (bool) prepare;
1354 - (void) perform;
1355 - (bool) upgrade;
1356 - (void) update;
1357
1358 - (void) updateWithStatus:(Status &)status;
1359
1360 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1361
1362 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1363 - (NSObject<ProgressDelegate> *) progressDelegate;
1364
1365 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1366
1367 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1368
1369 @end
1370 /* }}} */
1371 /* ProgressEvent Implementation {{{ */
1372 @implementation CydiaProgressEvent
1373
1374 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1375     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1376 }
1377
1378 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1379     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1380     [event setPackage:package];
1381     return event;
1382 }
1383
1384 + (NSArray *) _attributeKeys {
1385     return [NSArray arrayWithObjects:
1386         @"message",
1387         @"package",
1388         @"type",
1389         @"uri",
1390     nil];
1391 }
1392
1393 - (NSArray *) attributeKeys {
1394     return [[self class] _attributeKeys];
1395 }
1396
1397 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1398     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1399 }
1400
1401 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1402     if ((self = [super init]) != nil) {
1403         message_ = message;
1404         type_ = type;
1405     } return self;
1406 }
1407
1408 - (NSString *) message {
1409     return message_;
1410 }
1411
1412 - (NSString *) type {
1413     return type_;
1414 }
1415
1416 - (NSString *) package {
1417     return package_;
1418 }
1419
1420 - (NSString *) uri {
1421     return uri_;
1422 }
1423
1424 - (void) setPackage:(NSString *)package {
1425     package_ = package;
1426 }
1427
1428 - (NSString *) compound:(NSString *)value {
1429     if (value != nil) {
1430         NSString *mode(nil); {
1431             NSString *type([self type]);
1432             if ([type isEqualToString:@"ERROR"])
1433                 mode = UCLocalize("ERROR");
1434             else if ([type isEqualToString:@"WARNING"])
1435                 mode = UCLocalize("WARNING");
1436         }
1437
1438         if (mode != nil)
1439             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1440     }
1441
1442     return value;
1443 }
1444
1445 - (NSString *) compoundMessage {
1446     return [self compound:[self message]];
1447 }
1448
1449 - (NSString *) compoundTitle {
1450     NSString *title;
1451
1452     if (package_ == nil)
1453         title = nil;
1454     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1455         title = [package name];
1456     else
1457         title = package_;
1458
1459     return [self compound:title];
1460 }
1461
1462 @end
1463 /* }}} */
1464
1465 // Cytore Definitions {{{
1466 struct PackageValue :
1467     Cytore::Block
1468 {
1469     Cytore::Offset<PackageValue> next_;
1470
1471     uint32_t index_ : 23;
1472     uint32_t subscribed_ : 1;
1473     uint32_t : 8;
1474
1475     int32_t first_;
1476     int32_t last_;
1477
1478     uint16_t vhash_;
1479     uint16_t nhash_;
1480
1481     char version_[8];
1482     char name_[];
1483 };
1484
1485 struct MetaValue :
1486     Cytore::Block
1487 {
1488     uint32_t active_;
1489     Cytore::Offset<PackageValue> packages_[1 << 16];
1490 };
1491
1492 static Cytore::File<MetaValue> MetaFile_;
1493 // }}}
1494 // Cytore Helper Functions {{{
1495 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1496     SplitHash nhash = { hashlittle(name, length) };
1497
1498     PackageValue *metadata;
1499
1500     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1501     offset: if (offset->IsNull()) {
1502         *offset = MetaFile_.New<PackageValue>(length + 1);
1503         metadata = &MetaFile_.Get(*offset);
1504
1505         if (metadata == NULL) {
1506             if (fail != NULL)
1507                 *fail = true;
1508
1509             metadata = new PackageValue();
1510             memset(metadata, 0, sizeof(*metadata));
1511         }
1512
1513         memcpy(metadata->name_, name, length + 1);
1514         metadata->nhash_ = nhash.u16[1];
1515     } else {
1516         metadata = &MetaFile_.Get(*offset);
1517
1518         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1519             offset = &metadata->next_;
1520             goto offset;
1521         }
1522     }
1523
1524     return metadata;
1525 }
1526
1527 static void PackageImport(const void *key, const void *value, void *context) {
1528     bool &fail(*reinterpret_cast<bool *>(context));
1529
1530     char buffer[1024];
1531     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1532         NSLog(@"failed to import package %@", key);
1533         return;
1534     }
1535
1536     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1537     NSDictionary *package((NSDictionary *) value);
1538
1539     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1540         if ([subscribed boolValue] && !metadata->subscribed_)
1541             metadata->subscribed_ = true;
1542
1543     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1544         time_t time([date timeIntervalSince1970]);
1545         if (metadata->first_ > time || metadata->first_ == 0)
1546             metadata->first_ = time;
1547     }
1548
1549     NSDate *date([package objectForKey:@"LastSeen"]);
1550     NSString *version([package objectForKey:@"LastVersion"]);
1551
1552     if (date != nil && version != nil) {
1553         time_t time([date timeIntervalSince1970]);
1554         if (metadata->last_ < time || metadata->last_ == 0)
1555             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1556                 size_t length(strlen(buffer));
1557                 uint16_t vhash(hashlittle(buffer, length));
1558
1559                 size_t capped(std::min<size_t>(8, length));
1560                 char *latest(buffer + length - capped);
1561
1562                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1563                 metadata->vhash_ = vhash;
1564
1565                 metadata->last_ = time;
1566             }
1567     }
1568 }
1569 // }}}
1570
1571 /* Source Class {{{ */
1572 @interface Source : NSObject {
1573     CYString depiction_;
1574     CYString description_;
1575     CYString label_;
1576     CYString origin_;
1577     CYString support_;
1578
1579     CYString uri_;
1580     CYString distribution_;
1581     CYString type_;
1582     CYString version_;
1583
1584     NSString *host_;
1585     NSString *authority_;
1586
1587     CYString defaultIcon_;
1588
1589     NSDictionary *record_;
1590     BOOL trusted_;
1591 }
1592
1593 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1594
1595 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1596
1597 - (NSString *) depictionForPackage:(NSString *)package;
1598 - (NSString *) supportForPackage:(NSString *)package;
1599
1600 - (NSDictionary *) record;
1601 - (BOOL) trusted;
1602
1603 - (NSString *) uri;
1604 - (NSString *) distribution;
1605 - (NSString *) type;
1606 - (NSString *) key;
1607 - (NSString *) host;
1608
1609 - (NSString *) name;
1610 - (NSString *) description;
1611 - (NSString *) label;
1612 - (NSString *) origin;
1613 - (NSString *) version;
1614
1615 - (NSString *) defaultIcon;
1616
1617 @end
1618
1619 @implementation Source
1620
1621 - (void) _clear {
1622     uri_.clear();
1623     distribution_.clear();
1624     type_.clear();
1625
1626     description_.clear();
1627     label_.clear();
1628     origin_.clear();
1629     depiction_.clear();
1630     support_.clear();
1631     version_.clear();
1632     defaultIcon_.clear();
1633
1634     if (record_ != nil) {
1635         [record_ release];
1636         record_ = nil;
1637     }
1638
1639     if (host_ != nil) {
1640         [host_ release];
1641         host_ = nil;
1642     }
1643
1644     if (authority_ != nil) {
1645         [authority_ release];
1646         authority_ = nil;
1647     }
1648 }
1649
1650 - (void) dealloc {
1651     // XXX: this is a very inefficient way to call these deconstructors
1652     [self _clear];
1653     [super dealloc];
1654 }
1655
1656 + (NSArray *) _attributeKeys {
1657     return [NSArray arrayWithObjects:
1658         @"description",
1659         @"distribution",
1660         @"host",
1661         @"key",
1662         @"label",
1663         @"name",
1664         @"origin",
1665         @"trusted",
1666         @"type",
1667         @"uri",
1668         @"version",
1669     nil];
1670 }
1671
1672 - (NSArray *) attributeKeys {
1673     return [[self class] _attributeKeys];
1674 }
1675
1676 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1677     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1678 }
1679
1680 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1681     [self _clear];
1682
1683     trusted_ = index->IsTrusted();
1684
1685     uri_.set(pool, index->GetURI());
1686     distribution_.set(pool, index->GetDist());
1687     type_.set(pool, index->GetType());
1688
1689     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1690     if (dindex != NULL) {
1691         FileFd fd;
1692         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1693             _error->Discard();
1694         else {
1695             pkgTagFile tags(&fd);
1696
1697             pkgTagSection section;
1698             tags.Step(section);
1699
1700             struct {
1701                 const char *name_;
1702                 CYString *value_;
1703             } names[] = {
1704                 {"default-icon", &defaultIcon_},
1705                 {"depiction", &depiction_},
1706                 {"description", &description_},
1707                 {"label", &label_},
1708                 {"origin", &origin_},
1709                 {"support", &support_},
1710                 {"version", &version_},
1711             };
1712
1713             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1714                 const char *start, *end;
1715
1716                 if (section.Find(names[i].name_, start, end)) {
1717                     CYString &value(*names[i].value_);
1718                     value.set(pool, start, end - start);
1719                 }
1720             }
1721         }
1722     }
1723
1724     record_ = [Sources_ objectForKey:[self key]];
1725     if (record_ != nil)
1726         record_ = [record_ retain];
1727
1728     NSURL *url([NSURL URLWithString:uri_]);
1729
1730     host_ = [url host];
1731     if (host_ != nil)
1732         host_ = [[host_ lowercaseString] retain];
1733
1734     if (host_ != nil)
1735         authority_ = host_;
1736     else
1737         authority_ = [url path];
1738
1739     if (authority_ != nil)
1740         authority_ = [authority_ retain];
1741 }
1742
1743 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1744     if ((self = [super init]) != nil) {
1745         [self setMetaIndex:index inPool:pool];
1746     } return self;
1747 }
1748
1749 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1750     NSDictionary *lhr = [self record];
1751     NSDictionary *rhr = [source record];
1752
1753     if (lhr != rhr)
1754         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1755
1756     NSString *lhs = [self name];
1757     NSString *rhs = [source name];
1758
1759     if ([lhs length] != 0 && [rhs length] != 0) {
1760         unichar lhc = [lhs characterAtIndex:0];
1761         unichar rhc = [rhs characterAtIndex:0];
1762
1763         if (isalpha(lhc) && !isalpha(rhc))
1764             return NSOrderedAscending;
1765         else if (!isalpha(lhc) && isalpha(rhc))
1766             return NSOrderedDescending;
1767     }
1768
1769     return [lhs compare:rhs options:LaxCompareOptions_];
1770 }
1771
1772 - (NSString *) depictionForPackage:(NSString *)package {
1773     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1774 }
1775
1776 - (NSString *) supportForPackage:(NSString *)package {
1777     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1778 }
1779
1780 - (NSDictionary *) record {
1781     return record_;
1782 }
1783
1784 - (BOOL) trusted {
1785     return trusted_;
1786 }
1787
1788 - (NSString *) uri {
1789     return uri_;
1790 }
1791
1792 - (NSString *) distribution {
1793     return distribution_;
1794 }
1795
1796 - (NSString *) type {
1797     return type_;
1798 }
1799
1800 - (NSString *) key {
1801     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1802 }
1803
1804 - (NSString *) host {
1805     return host_;
1806 }
1807
1808 - (NSString *) name {
1809     return origin_.empty() ? authority_ : origin_;
1810 }
1811
1812 - (NSString *) description {
1813     return description_;
1814 }
1815
1816 - (NSString *) label {
1817     return label_.empty() ? authority_ : label_;
1818 }
1819
1820 - (NSString *) origin {
1821     return origin_;
1822 }
1823
1824 - (NSString *) version {
1825     return version_;
1826 }
1827
1828 - (NSString *) defaultIcon {
1829     return defaultIcon_;
1830 }
1831
1832 @end
1833 /* }}} */
1834 /* CydiaOperation Class {{{ */
1835 @interface CydiaOperation : NSObject {
1836     NSString *operator_;
1837     NSString *value_;
1838 }
1839
1840 - (NSString *) operator;
1841 - (NSString *) value;
1842
1843 @end
1844
1845 @implementation CydiaOperation
1846
1847 - (void) dealloc {
1848     [operator_ release];
1849     [value_ release];
1850     [super dealloc];
1851 }
1852
1853 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1854     if ((self = [super init]) != nil) {
1855         operator_ = [[NSString alloc] initWithUTF8String:_operator];
1856         value_ = [[NSString alloc] initWithUTF8String:value];
1857     } return self;
1858 }
1859
1860 + (NSArray *) _attributeKeys {
1861     return [NSArray arrayWithObjects:
1862         @"operator",
1863         @"value",
1864     nil];
1865 }
1866
1867 - (NSArray *) attributeKeys {
1868     return [[self class] _attributeKeys];
1869 }
1870
1871 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1872     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1873 }
1874
1875 - (NSString *) operator {
1876     return operator_;
1877 }
1878
1879 - (NSString *) value {
1880     return value_;
1881 }
1882
1883 @end
1884 /* }}} */
1885 /* CydiaClause Class {{{ */
1886 @interface CydiaClause : NSObject {
1887     NSString *package_;
1888     CydiaOperation *version_;
1889 }
1890
1891 - (NSString *) package;
1892 - (CydiaOperation *) version;
1893
1894 @end
1895
1896 @implementation CydiaClause
1897
1898 - (void) dealloc {
1899     [package_ release];
1900     [version_ release];
1901     [super dealloc];
1902 }
1903
1904 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1905     if ((self = [super init]) != nil) {
1906         package_ = [[NSString alloc] initWithUTF8String:dep.TargetPkg().Name()];
1907
1908         if (const char *version = dep.TargetVer())
1909             version_ = [[CydiaOperation alloc] initWithOperator:dep.CompType() value:version];
1910         else
1911             version_ = [[NSNull null] retain];
1912     } return self;
1913 }
1914
1915 + (NSArray *) _attributeKeys {
1916     return [NSArray arrayWithObjects:
1917         @"package",
1918         @"version",
1919     nil];
1920 }
1921
1922 - (NSArray *) attributeKeys {
1923     return [[self class] _attributeKeys];
1924 }
1925
1926 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1927     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1928 }
1929
1930 - (NSString *) package {
1931     return package_;
1932 }
1933
1934 - (CydiaOperation *) version {
1935     return version_;
1936 }
1937
1938 @end
1939 /* }}} */
1940 /* CydiaRelation Class {{{ */
1941 @interface CydiaRelation : NSObject {
1942     NSString *relationship_;
1943     NSMutableArray *clauses_;
1944 }
1945
1946 - (NSString *) relationship;
1947 - (NSArray *) clauses;
1948
1949 @end
1950
1951 @implementation CydiaRelation
1952
1953 - (void) dealloc {
1954     [relationship_ release];
1955     [clauses_ release];
1956     [super dealloc];
1957 }
1958
1959 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1960     if ((self = [super init]) != nil) {
1961         relationship_ = [[NSString alloc] initWithUTF8String:dep.DepType()];
1962         clauses_ = [[NSMutableArray alloc] initWithCapacity:8];
1963
1964         pkgCache::DepIterator start;
1965         pkgCache::DepIterator end;
1966         dep.GlobOr(start, end); // ++dep
1967
1968         _forever {
1969             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1970
1971             // yes, seriously. (wtf?)
1972             if (start == end)
1973                 break;
1974             ++start;
1975         }
1976     } return self;
1977 }
1978
1979 + (NSArray *) _attributeKeys {
1980     return [NSArray arrayWithObjects:
1981         @"clauses",
1982         @"relationship",
1983     nil];
1984 }
1985
1986 - (NSArray *) attributeKeys {
1987     return [[self class] _attributeKeys];
1988 }
1989
1990 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1991     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1992 }
1993
1994 - (NSString *) relationship {
1995     return relationship_;
1996 }
1997
1998 - (NSArray *) clauses {
1999     return clauses_;
2000 }
2001
2002 - (void) addClause:(CydiaClause *)clause {
2003     [clauses_ addObject:clause];
2004 }
2005
2006 @end
2007 /* }}} */
2008 /* Package Class {{{ */
2009 struct ParsedPackage {
2010     CYString tagline_;
2011
2012     CYString icon_;
2013
2014     CYString depiction_;
2015     CYString homepage_;
2016
2017     CYString sponsor_;
2018     CYString author_;
2019
2020     CYString bugs_;
2021     CYString support_;
2022 };
2023
2024 @interface Package : NSObject {
2025     uint32_t era_ : 26;
2026     uint32_t role_ : 3;
2027     uint32_t essential_ : 1;
2028     uint32_t obsolete_ : 1;
2029     uint32_t ignored_ : 1;
2030
2031     apr_pool_t *pool_;
2032
2033     _transient Database *database_;
2034
2035     pkgCache::VerIterator version_;
2036     pkgCache::PkgIterator iterator_;
2037     pkgCache::VerFileIterator file_;
2038
2039     CYString id_;
2040     CYString name_;
2041
2042     CYString latest_;
2043     CYString installed_;
2044
2045     const char *section_;
2046     _transient NSString *section$_;
2047
2048     Source *source_;
2049
2050     PackageValue *metadata_;
2051     ParsedPackage *parsed_;
2052
2053     NSMutableArray *tags_;
2054 }
2055
2056 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
2057 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
2058
2059 - (pkgCache::PkgIterator) iterator;
2060 - (void) parse;
2061
2062 - (NSString *) section;
2063 - (NSString *) simpleSection;
2064
2065 - (NSString *) longSection;
2066 - (NSString *) shortSection;
2067
2068 - (NSString *) uri;
2069
2070 - (Address *) maintainer;
2071 - (size_t) size;
2072 - (NSString *) longDescription;
2073 - (NSString *) shortDescription;
2074 - (unichar) index;
2075
2076 - (PackageValue *) metadata;
2077 - (time_t) seen;
2078
2079 - (bool) subscribed;
2080 - (bool) setSubscribed:(bool)subscribed;
2081
2082 - (BOOL) ignored;
2083
2084 - (NSString *) latest;
2085 - (NSString *) installed;
2086 - (BOOL) uninstalled;
2087
2088 - (BOOL) valid;
2089 - (BOOL) upgradableAndEssential:(BOOL)essential;
2090 - (BOOL) essential;
2091 - (BOOL) broken;
2092 - (BOOL) unfiltered;
2093 - (BOOL) visible;
2094
2095 - (BOOL) half;
2096 - (BOOL) halfConfigured;
2097 - (BOOL) halfInstalled;
2098 - (BOOL) hasMode;
2099 - (NSString *) mode;
2100
2101 - (NSString *) id;
2102 - (NSString *) name;
2103 - (UIImage *) icon;
2104 - (NSString *) homepage;
2105 - (NSString *) depiction;
2106 - (Address *) author;
2107
2108 - (NSString *) support;
2109
2110 - (NSArray *) files;
2111 - (NSArray *) warnings;
2112 - (NSArray *) applications;
2113
2114 - (Source *) source;
2115
2116 - (BOOL) matches:(NSString *)text;
2117
2118 - (bool) hasSupportingRole;
2119 - (BOOL) hasTag:(NSString *)tag;
2120 - (NSString *) primaryPurpose;
2121 - (NSArray *) purposes;
2122 - (bool) isCommercial;
2123
2124 - (void) setIndex:(size_t)index;
2125
2126 - (CYString &) cyname;
2127
2128 - (uint32_t) compareBySection:(NSArray *)sections;
2129
2130 - (void) install;
2131 - (void) remove;
2132
2133 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
2134 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
2135 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
2136 - (bool) isVisibleInSection:(NSString *)section;
2137 - (bool) isVisibleInSource:(Source *)source;
2138
2139 @end
2140
2141 uint32_t PackageChangesRadix(Package *self, void *) {
2142     union {
2143         uint32_t key;
2144
2145         struct {
2146             uint32_t timestamp : 30;
2147             uint32_t ignored : 1;
2148             uint32_t upgradable : 1;
2149         } bits;
2150     } value;
2151
2152     bool upgradable([self upgradableAndEssential:YES]);
2153     value.bits.upgradable = upgradable ? 1 : 0;
2154
2155     if (upgradable) {
2156         value.bits.timestamp = 0;
2157         value.bits.ignored = [self ignored] ? 0 : 1;
2158         value.bits.upgradable = 1;
2159     } else {
2160         value.bits.timestamp = [self seen] >> 2;
2161         value.bits.ignored = 0;
2162         value.bits.upgradable = 0;
2163     }
2164
2165     return _not(uint32_t) - value.key;
2166 }
2167
2168 uint32_t PackagePrefixRadix(Package *self, void *context) {
2169     size_t offset(reinterpret_cast<size_t>(context));
2170     CYString &name([self cyname]);
2171
2172     size_t size(name.size());
2173     if (size == 0)
2174         return 0;
2175     char *text(name.data());
2176
2177     size_t zeros;
2178     if (!isdigit(text[0]))
2179         zeros = 0;
2180     else {
2181         size_t digits(1);
2182         while (size != digits && isdigit(text[digits]))
2183             if (++digits == 4)
2184                 break;
2185         zeros = 4 - digits;
2186     }
2187
2188     uint8_t data[4];
2189
2190     if (offset == 0 && zeros != 0) {
2191         memset(data, '0', zeros);
2192         memcpy(data + zeros, text, 4 - zeros);
2193     } else {
2194         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2195         if (size <= offset - zeros)
2196             return 0;
2197
2198         text += offset - zeros;
2199         size -= offset - zeros;
2200
2201         if (size >= 4)
2202             memcpy(data, text, 4);
2203         else {
2204             memcpy(data, text, size);
2205             memset(data + size, 0, 4 - size);
2206         }
2207
2208         for (size_t i(0); i != 4; ++i)
2209             if (isalpha(data[i]))
2210                 data[i] |= 0x20;
2211     }
2212
2213     if (offset == 0)
2214         if (data[0] == '@')
2215             data[0] = 0x7f;
2216         else
2217             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2218
2219     /* XXX: ntohl may be more honest */
2220     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2221 }
2222
2223 CYString &(*PackageName)(Package *self, SEL sel);
2224
2225 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2226     _profile(PackageNameCompare)
2227         CYString &lhi(PackageName(lhs, @selector(cyname)));
2228         CYString &rhi(PackageName(rhs, @selector(cyname)));
2229         CFStringRef lhn(lhi), rhn(rhi);
2230
2231         if (lhn == NULL)
2232             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2233         else if (rhn == NULL)
2234             return NSOrderedDescending;
2235
2236         _profile(PackageNameCompare$NumbersLast)
2237             if (!lhi.empty() && !rhi.empty()) {
2238                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2239                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2240                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2241                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2242                     return lha ? NSOrderedAscending : NSOrderedDescending;
2243             }
2244         _end
2245
2246         CFIndex length = CFStringGetLength(lhn);
2247
2248         _profile(PackageNameCompare$Compare)
2249             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2250         _end
2251     _end
2252 }
2253
2254 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2255     return PackageNameCompare(*lhs, *rhs, context);
2256 }
2257
2258 struct PackageNameOrdering :
2259     std::binary_function<Package *, Package *, bool>
2260 {
2261     _finline bool operator ()(Package *lhs, Package *rhs) const {
2262         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2263     }
2264 };
2265
2266 @implementation Package
2267
2268 - (NSString *) description {
2269     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2270 }
2271
2272 - (void) dealloc {
2273     if (parsed_ != NULL)
2274         delete parsed_;
2275     if (source_ != nil)
2276         [source_ release];
2277     if (tags_ != nil)
2278         [tags_ release];
2279     [super dealloc];
2280 }
2281
2282 + (NSString *) webScriptNameForSelector:(SEL)selector {
2283     if (false);
2284     else if (selector == @selector(clear))
2285         return @"clear";
2286     else if (selector == @selector(getField:))
2287         return @"getField";
2288     else if (selector == @selector(hasTag:))
2289         return @"hasTag";
2290     else if (selector == @selector(install))
2291         return @"install";
2292     else if (selector == @selector(remove))
2293         return @"remove";
2294     else
2295         return nil;
2296 }
2297
2298 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2299     return [self webScriptNameForSelector:selector] == nil;
2300 }
2301
2302 + (NSArray *) _attributeKeys {
2303     return [NSArray arrayWithObjects:
2304         @"applications",
2305         @"author",
2306         @"depiction",
2307         @"essential",
2308         @"homepage",
2309         @"icon",
2310         @"id",
2311         @"installed",
2312         @"latest",
2313         @"longDescription",
2314         @"longSection",
2315         @"maintainer",
2316         @"mode",
2317         @"name",
2318         @"purposes",
2319         @"relations",
2320         @"section",
2321         @"shortDescription",
2322         @"shortSection",
2323         @"simpleSection",
2324         @"size",
2325         @"source",
2326         @"sponsor",
2327         @"support",
2328         @"warnings",
2329     nil];
2330 }
2331
2332 - (NSArray *) attributeKeys {
2333     return [[self class] _attributeKeys];
2334 }
2335
2336 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2337     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2338 }
2339
2340 - (NSArray *) relations {
2341 @synchronized (database_) {
2342     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2343     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2344         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2345     return relations;
2346 } }
2347
2348 - (NSString *) getField:(NSString *)name {
2349 @synchronized (database_) {
2350     if ([database_ era] != era_ || file_.end())
2351         return nil;
2352
2353     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2354
2355     const char *start, *end;
2356     if (!parser.Find([name UTF8String], start, end))
2357         return (NSString *) [NSNull null];
2358
2359     return [(NSString *) CYStringCreate(start, end - start) autorelease];
2360 } }
2361
2362 - (void) parse {
2363     if (parsed_ != NULL)
2364         return;
2365 @synchronized (database_) {
2366     if ([database_ era] != era_ || file_.end())
2367         return;
2368
2369     ParsedPackage *parsed(new ParsedPackage);
2370     parsed_ = parsed;
2371
2372     _profile(Package$parse)
2373         pkgRecords::Parser *parser;
2374
2375         _profile(Package$parse$Lookup)
2376             parser = &[database_ records]->Lookup(file_);
2377         _end
2378
2379         CYString website;
2380
2381         _profile(Package$parse$Find)
2382             struct {
2383                 const char *name_;
2384                 CYString *value_;
2385             } names[] = {
2386                 {"icon", &parsed->icon_},
2387                 {"depiction", &parsed->depiction_},
2388                 {"homepage", &parsed->homepage_},
2389                 {"website", &website},
2390                 {"bugs", &parsed->bugs_},
2391                 {"support", &parsed->support_},
2392                 {"sponsor", &parsed->sponsor_},
2393                 {"author", &parsed->author_},
2394             };
2395
2396             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2397                 const char *start, *end;
2398
2399                 if (parser->Find(names[i].name_, start, end)) {
2400                     CYString &value(*names[i].value_);
2401                     _profile(Package$parse$Value)
2402                         value.set(pool_, start, end - start);
2403                     _end
2404                 }
2405             }
2406         _end
2407
2408         _profile(Package$parse$Tagline)
2409             const char *start, *end;
2410             if (parser->ShortDesc(start, end)) {
2411                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2412                 if (stop == NULL)
2413                     stop = end;
2414                 while (stop != start && stop[-1] == '\r')
2415                     --stop;
2416                 parsed->tagline_.set(pool_, start, stop - start);
2417             }
2418         _end
2419
2420         _profile(Package$parse$Retain)
2421             if (parsed->homepage_.empty())
2422                 parsed->homepage_ = website;
2423             if (parsed->homepage_ == parsed->depiction_)
2424                 parsed->homepage_.clear();
2425         _end
2426     _end
2427 } }
2428
2429 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2430     if ((self = [super init]) != nil) {
2431     _profile(Package$initWithVersion)
2432         pool_ = pool;
2433
2434         database_ = database;
2435         era_ = [database era];
2436
2437         version_ = version;
2438
2439         pkgCache::PkgIterator iterator(version.ParentPkg());
2440         iterator_ = iterator;
2441
2442         _profile(Package$initWithVersion$Version)
2443             if (!version_.end())
2444                 file_ = version_.FileList();
2445             else {
2446                 pkgCache &cache([database_ cache]);
2447                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2448             }
2449         _end
2450
2451         _profile(Package$initWithVersion$Cache)
2452             name_.set(NULL, iterator.Display());
2453
2454             latest_.set(NULL, StripVersion_(version_.VerStr()));
2455
2456             pkgCache::VerIterator current(iterator.CurrentVer());
2457             if (!current.end())
2458                 installed_.set(NULL, StripVersion_(current.VerStr()));
2459         _end
2460
2461         _profile(Package$initWithVersion$Tags)
2462             pkgCache::TagIterator tag(iterator.TagList());
2463             if (!tag.end()) {
2464                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2465                 do {
2466                     const char *name(tag.Name());
2467                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2468
2469                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2470                         if (strcmp(name + 6, "enduser") == 0)
2471                             role_ = 1;
2472                         else if (strcmp(name + 6, "hacker") == 0)
2473                             role_ = 2;
2474                         else if (strcmp(name + 6, "developer") == 0)
2475                             role_ = 3;
2476                         else if (strcmp(name + 6, "cydia") == 0)
2477                             role_ = 7;
2478                         else
2479                             role_ = 4;
2480                     }
2481
2482                     if (strncmp(name, "cydia::", 7) == 0) {
2483                         if (strcmp(name + 7, "essential") == 0)
2484                             essential_ = true;
2485                         else if (strcmp(name + 7, "obsolete") == 0)
2486                             obsolete_ = true;
2487                     }
2488
2489                     ++tag;
2490                 } while (!tag.end());
2491             }
2492         _end
2493
2494         _profile(Package$initWithVersion$Metadata)
2495             const char *mixed(iterator.Name());
2496             size_t size(strlen(mixed));
2497             char lower[size + 1];
2498
2499             for (size_t i(0); i != size; ++i)
2500                 lower[i] = mixed[i] | 0x20;
2501             lower[size] = '\0';
2502
2503             PackageValue *metadata(PackageFind(lower, size));
2504             metadata_ = metadata;
2505
2506             id_.set(NULL, metadata->name_, size);
2507
2508             const char *latest(version_.VerStr());
2509             size_t length(strlen(latest));
2510
2511             uint16_t vhash(hashlittle(latest, length));
2512
2513             size_t capped(std::min<size_t>(8, length));
2514             latest = latest + length - capped;
2515
2516             if (metadata->first_ == 0)
2517                 metadata->first_ = now_;
2518
2519             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2520                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2521                 metadata->vhash_ = vhash;
2522                 metadata->last_ = now_;
2523             } else if (metadata->last_ == 0)
2524                 metadata->last_ = metadata->first_;
2525         _end
2526
2527         _profile(Package$initWithVersion$Section)
2528             section_ = iterator.Section();
2529         _end
2530
2531         _profile(Package$initWithVersion$Flags)
2532             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2533             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2534         _end
2535     _end } return self;
2536 }
2537
2538 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2539     pkgCache::VerIterator version;
2540
2541     _profile(Package$packageWithIterator$GetCandidateVer)
2542         version = [database policy]->GetCandidateVer(iterator);
2543     _end
2544
2545     if (version.end())
2546         return nil;
2547
2548     Package *package;
2549
2550     _profile(Package$packageWithIterator$Allocate)
2551         package = [Package allocWithZone:zone];
2552     _end
2553
2554     _profile(Package$packageWithIterator$Initialize)
2555         package = [package
2556             initWithVersion:version
2557             withZone:zone
2558             inPool:pool
2559             database:database
2560         ];
2561     _end
2562
2563     _profile(Package$packageWithIterator$Autorelease)
2564         package = [package autorelease];
2565     _end
2566
2567     return package;
2568 }
2569
2570 - (pkgCache::PkgIterator) iterator {
2571     return iterator_;
2572 }
2573
2574 - (NSString *) section {
2575     if (section$_ == nil) {
2576         if (section_ == NULL)
2577             return nil;
2578
2579         _profile(Package$section$mappedSectionForPointer)
2580             section$_ = [database_ mappedSectionForPointer:section_];
2581         _end
2582     } return section$_;
2583 }
2584
2585 - (NSString *) simpleSection {
2586     if (NSString *section = [self section])
2587         return Simplify(section);
2588     else
2589         return nil;
2590 }
2591
2592 - (NSString *) longSection {
2593     return LocalizeSection([self section]);
2594 }
2595
2596 - (NSString *) shortSection {
2597     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2598 }
2599
2600 - (NSString *) uri {
2601     return nil;
2602 #if 0
2603     pkgIndexFile *index;
2604     pkgCache::PkgFileIterator file(file_.File());
2605     if (![database_ list].FindIndex(file, index))
2606         return nil;
2607     return [NSString stringWithUTF8String:iterator_->Path];
2608     //return [NSString stringWithUTF8String:file.Site()];
2609     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2610 #endif
2611 }
2612
2613 - (Address *) maintainer {
2614 @synchronized (database_) {
2615     if ([database_ era] != era_ || file_.end())
2616         return nil;
2617
2618     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2619     const std::string &maintainer(parser->Maintainer());
2620     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2621 } }
2622
2623 - (size_t) size {
2624 @synchronized (database_) {
2625     if ([database_ era] != era_ || version_.end())
2626         return 0;
2627
2628     return version_->InstalledSize;
2629 } }
2630
2631 - (NSString *) longDescription {
2632 @synchronized (database_) {
2633     if ([database_ era] != era_ || file_.end())
2634         return nil;
2635
2636     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2637     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2638
2639     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2640     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2641     if ([lines count] < 2)
2642         return nil;
2643
2644     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2645     for (size_t i(1), e([lines count]); i != e; ++i) {
2646         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2647         [trimmed addObject:trim];
2648     }
2649
2650     return [trimmed componentsJoinedByString:@"\n"];
2651 } }
2652
2653 - (NSString *) shortDescription {
2654     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2655 }
2656
2657 - (unichar) index {
2658     _profile(Package$index)
2659         CFStringRef name((CFStringRef) [self name]);
2660         if (CFStringGetLength(name) == 0)
2661             return '#';
2662         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2663         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2664             return '#';
2665         return toupper(character);
2666     _end
2667 }
2668
2669 - (PackageValue *) metadata {
2670     return metadata_;
2671 }
2672
2673 - (time_t) seen {
2674     PackageValue *metadata([self metadata]);
2675     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2676 }
2677
2678 - (bool) subscribed {
2679     return [self metadata]->subscribed_;
2680 }
2681
2682 - (bool) setSubscribed:(bool)subscribed {
2683     PackageValue *metadata([self metadata]);
2684     if (metadata->subscribed_ == subscribed)
2685         return false;
2686     metadata->subscribed_ = subscribed;
2687     return true;
2688 }
2689
2690 - (BOOL) ignored {
2691     return ignored_;
2692 }
2693
2694 - (NSString *) latest {
2695     return latest_;
2696 }
2697
2698 - (NSString *) installed {
2699     return installed_;
2700 }
2701
2702 - (BOOL) uninstalled {
2703     return installed_.empty();
2704 }
2705
2706 - (BOOL) valid {
2707     return !version_.end();
2708 }
2709
2710 - (BOOL) upgradableAndEssential:(BOOL)essential {
2711     _profile(Package$upgradableAndEssential)
2712         pkgCache::VerIterator current(iterator_.CurrentVer());
2713         if (current.end())
2714             return essential && essential_;
2715         else
2716             return !version_.end() && version_ != current;
2717     _end
2718 }
2719
2720 - (BOOL) essential {
2721     return essential_;
2722 }
2723
2724 - (BOOL) broken {
2725     return [database_ cache][iterator_].InstBroken();
2726 }
2727
2728 - (BOOL) unfiltered {
2729     _profile(Package$unfiltered$obsolete)
2730         if (_unlikely(obsolete_))
2731             return false;
2732     _end
2733
2734     _profile(Package$unfiltered$hasSupportingRole)
2735         if (_unlikely(![self hasSupportingRole]))
2736             return false;
2737     _end
2738
2739     return true;
2740 }
2741
2742 - (BOOL) visible {
2743     if (![self unfiltered])
2744         return false;
2745
2746     NSString *section;
2747
2748     _profile(Package$visible$section)
2749         section = [self section];
2750     _end
2751
2752     _profile(Package$visible$isSectionVisible)
2753         if (!isSectionVisible(section))
2754             return false;
2755     _end
2756
2757     return true;
2758 }
2759
2760 - (BOOL) half {
2761     unsigned char current(iterator_->CurrentState);
2762     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2763 }
2764
2765 - (BOOL) halfConfigured {
2766     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2767 }
2768
2769 - (BOOL) halfInstalled {
2770     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2771 }
2772
2773 - (BOOL) hasMode {
2774     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2775     return state.Mode != pkgDepCache::ModeKeep;
2776 }
2777
2778 - (NSString *) mode {
2779     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2780
2781     switch (state.Mode) {
2782         case pkgDepCache::ModeDelete:
2783             if ((state.iFlags & pkgDepCache::Purge) != 0)
2784                 return @"PURGE";
2785             else
2786                 return @"REMOVE";
2787         case pkgDepCache::ModeKeep:
2788             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2789                 return @"REINSTALL";
2790             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2791                 return nil;*/
2792             else
2793                 return nil;
2794         case pkgDepCache::ModeInstall:
2795             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2796                 return @"REINSTALL";
2797             else*/ switch (state.Status) {
2798                 case -1:
2799                     return @"DOWNGRADE";
2800                 case 0:
2801                     return @"INSTALL";
2802                 case 1:
2803                     return @"UPGRADE";
2804                 case 2:
2805                     return @"NEW_INSTALL";
2806                 _nodefault
2807             }
2808         _nodefault
2809     }
2810 }
2811
2812 - (NSString *) id {
2813     return id_;
2814 }
2815
2816 - (NSString *) name {
2817     return name_.empty() ? id_ : name_;
2818 }
2819
2820 - (UIImage *) icon {
2821     NSString *section = [self simpleSection];
2822
2823     UIImage *icon(nil);
2824     if (parsed_ != NULL)
2825         if (NSString *href = parsed_->icon_)
2826             if ([href hasPrefix:@"file:///"])
2827                 // XXX: correct escaping
2828                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2829     if (icon == nil) if (section != nil)
2830         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2831     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2832         if ([dicon hasPrefix:@"file:///"])
2833             // XXX: correct escaping
2834             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2835     if (icon == nil)
2836         icon = [UIImage applicationImageNamed:@"unknown.png"];
2837     return icon;
2838 }
2839
2840 - (NSString *) homepage {
2841     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2842 }
2843
2844 - (NSString *) depiction {
2845     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2846 }
2847
2848 - (Address *) sponsor {
2849     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2850 }
2851
2852 - (Address *) author {
2853     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2854 }
2855
2856 - (NSString *) support {
2857     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2858 }
2859
2860 - (NSArray *) files {
2861     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2862     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2863
2864     std::ifstream fin;
2865     fin.open([path UTF8String]);
2866     if (!fin.is_open())
2867         return nil;
2868
2869     std::string line;
2870     while (std::getline(fin, line))
2871         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2872
2873     return files;
2874 }
2875
2876 - (NSArray *) warnings {
2877     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2878     const char *name(iterator_.Name());
2879
2880     size_t length(strlen(name));
2881     if (length < 2) invalid:
2882         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2883     else for (size_t i(0); i != length; ++i)
2884         if (
2885             /* XXX: technically this is not allowed */
2886             (name[i] < 'A' || name[i] > 'Z') &&
2887             (name[i] < 'a' || name[i] > 'z') &&
2888             (name[i] < '0' || name[i] > '9') &&
2889             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2890         ) goto invalid;
2891
2892     if (strcmp(name, "cydia") != 0) {
2893         bool cydia = false;
2894         bool user = false;
2895         bool _private = false;
2896         bool stash = false;
2897
2898         bool repository = [[self section] isEqualToString:@"Repositories"];
2899
2900         if (NSArray *files = [self files])
2901             for (NSString *file in files)
2902                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2903                     cydia = true;
2904                 else if (!user && [file isEqualToString:@"/User"])
2905                     user = true;
2906                 else if (!_private && [file isEqualToString:@"/private"])
2907                     _private = true;
2908                 else if (!stash && [file isEqualToString:@"/var/stash"])
2909                     stash = true;
2910
2911         /* XXX: this is not sensitive enough. only some folders are valid. */
2912         if (cydia && !repository)
2913             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2914         if (user)
2915             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2916         if (_private)
2917             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2918         if (stash)
2919             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2920     }
2921
2922     return [warnings count] == 0 ? nil : warnings;
2923 }
2924
2925 - (NSArray *) applications {
2926     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2927
2928     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2929
2930     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2931     if (NSArray *files = [self files])
2932         for (NSString *file in files)
2933             if (application_r(file)) {
2934                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2935                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2936                 if ([id isEqualToString:me])
2937                     continue;
2938
2939                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2940                 if (display == nil)
2941                     display = application_r[1];
2942
2943                 NSString *bundle([file stringByDeletingLastPathComponent]);
2944                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2945                 if (icon == nil || [icon length] == 0)
2946                     icon = @"icon.png";
2947                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2948
2949                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2950                 [applications addObject:application];
2951
2952                 [application addObject:id];
2953                 [application addObject:display];
2954                 [application addObject:url];
2955             }
2956
2957     return [applications count] == 0 ? nil : applications;
2958 }
2959
2960 - (Source *) source {
2961     if (source_ == nil) {
2962         @synchronized (database_) {
2963             if ([database_ era] != era_ || file_.end())
2964                 source_ = (Source *) [NSNull null];
2965             else
2966                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2967         }
2968     }
2969
2970     return source_ == (Source *) [NSNull null] ? nil : source_;
2971 }
2972
2973 - (BOOL) matches:(NSString *)text {
2974     if (text == nil)
2975         return NO;
2976
2977     NSRange range;
2978
2979     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2980     if (range.location != NSNotFound)
2981         return YES;
2982
2983     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2984     if (range.location != NSNotFound)
2985         return YES;
2986
2987     [self parse];
2988
2989     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2990     if (range.location != NSNotFound)
2991         return YES;
2992
2993     return NO;
2994 }
2995
2996 - (bool) hasSupportingRole {
2997     if (role_ == 0)
2998         return true;
2999     if (role_ == 1)
3000         return true;
3001     if ([Role_ isEqualToString:@"User"])
3002         return false;
3003     if (role_ == 2)
3004         return true;
3005     if ([Role_ isEqualToString:@"Hacker"])
3006         return false;
3007     if (role_ == 3)
3008         return true;
3009     if ([Role_ isEqualToString:@"Developer"])
3010         return false;
3011     _assert(false);
3012 }
3013
3014 - (BOOL) hasTag:(NSString *)tag {
3015     return tags_ == nil ? NO : [tags_ containsObject:tag];
3016 }
3017
3018 - (NSString *) primaryPurpose {
3019     for (NSString *tag in tags_)
3020         if ([tag hasPrefix:@"purpose::"])
3021             return [tag substringFromIndex:9];
3022     return nil;
3023 }
3024
3025 - (NSArray *) purposes {
3026     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
3027     for (NSString *tag in tags_)
3028         if ([tag hasPrefix:@"purpose::"])
3029             [purposes addObject:[tag substringFromIndex:9]];
3030     return [purposes count] == 0 ? nil : purposes;
3031 }
3032
3033 - (bool) isCommercial {
3034     return [self hasTag:@"cydia::commercial"];
3035 }
3036
3037 - (void) setIndex:(size_t)index {
3038     if (metadata_->index_ != index)
3039         metadata_->index_ = index;
3040 }
3041
3042 - (CYString &) cyname {
3043     return name_.empty() ? id_ : name_;
3044 }
3045
3046 - (uint32_t) compareBySection:(NSArray *)sections {
3047     NSString *section([self section]);
3048     for (size_t i(0), e([sections count]); i != e; ++i) {
3049         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3050             return i;
3051     }
3052
3053     return _not(uint32_t);
3054 }
3055
3056 - (void) clear {
3057 @synchronized (database_) {
3058     pkgProblemResolver *resolver = [database_ resolver];
3059     resolver->Clear(iterator_);
3060
3061     pkgCacheFile &cache([database_ cache]);
3062     cache->SetReInstall(iterator_, false);
3063     cache->MarkKeep(iterator_, false);
3064 } }
3065
3066 - (void) install {
3067 @synchronized (database_) {
3068     pkgProblemResolver *resolver = [database_ resolver];
3069     resolver->Clear(iterator_);
3070     resolver->Protect(iterator_);
3071
3072     pkgCacheFile &cache([database_ cache]);
3073     cache->SetReInstall(iterator_, false);
3074     cache->MarkInstall(iterator_, false);
3075
3076     pkgDepCache::StateCache &state((*cache)[iterator_]);
3077     if (!state.Install())
3078         cache->SetReInstall(iterator_, true);
3079 } }
3080
3081 - (void) remove {
3082 @synchronized (database_) {
3083     pkgProblemResolver *resolver = [database_ resolver];
3084     resolver->Clear(iterator_);
3085     resolver->Remove(iterator_);
3086     resolver->Protect(iterator_);
3087
3088     pkgCacheFile &cache([database_ cache]);
3089     cache->SetReInstall(iterator_, false);
3090     cache->MarkDelete(iterator_, true);
3091 } }
3092
3093 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
3094     _profile(Package$isUnfilteredAndSearchedForBy)
3095         bool value(true);
3096
3097         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
3098             value &= [self unfiltered];
3099         _end
3100
3101         _profile(Package$isUnfilteredAndSearchedForBy$Match)
3102             value &= [self matches:search];
3103         _end
3104
3105         return value;
3106     _end
3107 }
3108
3109 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
3110     if ([search length] == 0)
3111         return false;
3112
3113     _profile(Package$isUnfilteredAndSelectedForBy)
3114         bool value(true);
3115
3116         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
3117             value &= [self unfiltered];
3118         _end
3119
3120         _profile(Package$isUnfilteredAndSelectedForBy$Match)
3121             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
3122         _end
3123
3124         return value;
3125     _end
3126 }
3127
3128 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
3129     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
3130 }
3131
3132 - (bool) isVisibleInSection:(NSString *)name {
3133     NSString *section([self section]);
3134
3135     return (
3136         name == nil ||
3137         section == nil && [name length] == 0 ||
3138         [name isEqualToString:section]
3139     ) && [self visible];
3140 }
3141
3142 - (bool) isVisibleInSource:(Source *)source {
3143     return [self source] == source && [self visible];
3144 }
3145
3146 @end
3147 /* }}} */
3148 /* Section Class {{{ */
3149 @interface Section : NSObject {
3150     NSString *name_;
3151     unichar index_;
3152     size_t row_;
3153     size_t count_;
3154     NSString *localized_;
3155 }
3156
3157 - (NSComparisonResult) compareByLocalized:(Section *)section;
3158 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3159 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3160 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3161 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3162 - (NSString *) name;
3163 - (unichar) index;
3164
3165 - (size_t) row;
3166 - (size_t) count;
3167
3168 - (void) addToRow;
3169 - (void) addToCount;
3170
3171 - (void) setCount:(size_t)count;
3172 - (NSString *) localized;
3173
3174 @end
3175
3176 @implementation Section
3177
3178 - (void) dealloc {
3179     [name_ release];
3180     if (localized_ != nil)
3181         [localized_ release];
3182     [super dealloc];
3183 }
3184
3185 - (NSComparisonResult) compareByLocalized:(Section *)section {
3186     NSString *lhs(localized_);
3187     NSString *rhs([section localized]);
3188
3189     /*if ([lhs length] != 0 && [rhs length] != 0) {
3190         unichar lhc = [lhs characterAtIndex:0];
3191         unichar rhc = [rhs characterAtIndex:0];
3192
3193         if (isalpha(lhc) && !isalpha(rhc))
3194             return NSOrderedAscending;
3195         else if (!isalpha(lhc) && isalpha(rhc))
3196             return NSOrderedDescending;
3197     }*/
3198
3199     return [lhs compare:rhs options:LaxCompareOptions_];
3200 }
3201
3202 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3203     if ((self = [self initWithName:name localize:NO]) != nil) {
3204         if (localized != nil)
3205             localized_ = [localized retain];
3206     } return self;
3207 }
3208
3209 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3210     return [self initWithName:name row:0 localize:localize];
3211 }
3212
3213 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3214     if ((self = [super init]) != nil) {
3215         name_ = [name retain];
3216         index_ = '\0';
3217         row_ = row;
3218         if (localize)
3219             localized_ = [LocalizeSection(name_) retain];
3220     } return self;
3221 }
3222
3223 /* XXX: localize the index thingees */
3224 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3225     if ((self = [super init]) != nil) {
3226         name_ = [[NSString stringWithCharacters:&index length:1] retain];
3227         index_ = index;
3228         row_ = row;
3229     } return self;
3230 }
3231
3232 - (NSString *) name {
3233     return name_;
3234 }
3235
3236 - (unichar) index {
3237     return index_;
3238 }
3239
3240 - (size_t) row {
3241     return row_;
3242 }
3243
3244 - (size_t) count {
3245     return count_;
3246 }
3247
3248 - (void) addToRow {
3249     ++row_;
3250 }
3251
3252 - (void) addToCount {
3253     ++count_;
3254 }
3255
3256 - (void) setCount:(size_t)count {
3257     count_ = count;
3258 }
3259
3260 - (NSString *) localized {
3261     return localized_;
3262 }
3263
3264 @end
3265 /* }}} */
3266
3267 static NSString *Colon_;
3268 static NSString *Elision_;
3269 static NSString *Error_;
3270 static NSString *Warning_;
3271
3272 /* Database Implementation {{{ */
3273 @implementation Database
3274
3275 + (Database *) sharedInstance {
3276     static Database *instance;
3277     if (instance == nil)
3278         instance = [[Database alloc] init];
3279     return instance;
3280 }
3281
3282 - (unsigned) era {
3283     return era_;
3284 }
3285
3286 - (void) releasePackages {
3287     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3288     CFArrayRemoveAllValues(packages_);
3289 }
3290
3291 - (void) dealloc {
3292     // XXX: actually implement this thing
3293     _assert(false);
3294     [sourceList_ release];
3295     [self releasePackages];
3296     apr_pool_destroy(pool_);
3297     NSRecycleZone(zone_);
3298     [super dealloc];
3299 }
3300
3301 - (void) _readCydia:(NSNumber *)fd { _pooled
3302     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3303     std::istream is(&ib);
3304     std::string line;
3305
3306     static Pcre finish_r("^finish:([^:]*)$");
3307
3308     while (std::getline(is, line)) {
3309         const char *data(line.c_str());
3310         size_t size = line.size();
3311         lprintf("C:%s\n", data);
3312
3313         if (finish_r(data, size)) {
3314             NSString *finish = finish_r[1];
3315             int index = [Finishes_ indexOfObject:finish];
3316             if (index != INT_MAX && index > Finish_)
3317                 Finish_ = index;
3318         }
3319     }
3320
3321     _assume(false);
3322 }
3323
3324 - (void) _readStatus:(NSNumber *)fd { _pooled
3325     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3326     std::istream is(&ib);
3327     std::string line;
3328
3329     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3330     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3331
3332     while (std::getline(is, line)) {
3333         const char *data(line.c_str());
3334         size_t size(line.size());
3335         lprintf("S:%s\n", data);
3336
3337         if (conffile_r(data, size))
3338             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3339         else if (strncmp(data, "status: ", 8) == 0) {
3340             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:@"STATUS"]);
3341             [progress_ performSelectorOnMainThread:@selector(addProgressEvent) withObject:event waitUntilDone:YES];
3342         } else if (pmstatus_r(data, size)) {
3343             std::string type([pmstatus_r[1] UTF8String]);
3344             NSString *package = pmstatus_r[2];
3345
3346             float percent([pmstatus_r[3] floatValue]);
3347             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3348
3349             NSString *string = pmstatus_r[4];
3350
3351             if (type == "pmerror") {
3352                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:@"ERROR" forPackage:package]);
3353                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3354             } else if (type == "pmstatus") {
3355                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:@"STATUS" forPackage:package]);
3356                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3357             } else if (type == "pmconffile")
3358                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3359             else
3360                 lprintf("E:unknown pmstatus\n");
3361         } else
3362             lprintf("E:unknown status\n");
3363     }
3364
3365     _assume(false);
3366 }
3367
3368 - (void) _readOutput:(NSNumber *)fd { _pooled
3369     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3370     std::istream is(&ib);
3371     std::string line;
3372
3373     while (std::getline(is, line)) {
3374         lprintf("O:%s\n", line.c_str());
3375
3376         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:@"INFORMATION"]);
3377         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3378     }
3379
3380     _assume(false);
3381 }
3382
3383 - (FILE *) input {
3384     return input_;
3385 }
3386
3387 - (Package *) packageWithName:(NSString *)name {
3388 @synchronized (self) {
3389     if (static_cast<pkgDepCache *>(cache_) == NULL)
3390         return nil;
3391     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3392     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3393 } }
3394
3395 - (id) init {
3396     if ((self = [super init]) != nil) {
3397         policy_ = NULL;
3398         records_ = NULL;
3399         resolver_ = NULL;
3400         fetcher_ = NULL;
3401         lock_ = NULL;
3402
3403         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3404         apr_pool_create(&pool_, NULL);
3405
3406         size_t capacity(MetaFile_->active_);
3407         if (capacity == 0)
3408             capacity = 16384;
3409         else
3410             capacity += 1024;
3411
3412         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3413         sourceList_ = [[NSMutableArray alloc] initWithCapacity:16];
3414
3415         int fds[2];
3416
3417         _assert(pipe(fds) != -1);
3418         cydiafd_ = fds[1];
3419
3420         _config->Set("APT::Keep-Fds::", cydiafd_);
3421         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3422
3423         [NSThread
3424             detachNewThreadSelector:@selector(_readCydia:)
3425             toTarget:self
3426             withObject:[NSNumber numberWithInt:fds[0]]
3427         ];
3428
3429         _assert(pipe(fds) != -1);
3430         statusfd_ = fds[1];
3431
3432         [NSThread
3433             detachNewThreadSelector:@selector(_readStatus:)
3434             toTarget:self
3435             withObject:[NSNumber numberWithInt:fds[0]]
3436         ];
3437
3438         _assert(pipe(fds) != -1);
3439         _assert(dup2(fds[0], 0) != -1);
3440         _assert(close(fds[0]) != -1);
3441
3442         input_ = fdopen(fds[1], "a");
3443
3444         _assert(pipe(fds) != -1);
3445         _assert(dup2(fds[1], 1) != -1);
3446         _assert(close(fds[1]) != -1);
3447
3448         [NSThread
3449             detachNewThreadSelector:@selector(_readOutput:)
3450             toTarget:self
3451             withObject:[NSNumber numberWithInt:fds[0]]
3452         ];
3453     } return self;
3454 }
3455
3456 - (pkgCacheFile &) cache {
3457     return cache_;
3458 }
3459
3460 - (pkgDepCache::Policy *) policy {
3461     return policy_;
3462 }
3463
3464 - (pkgRecords *) records {
3465     return records_;
3466 }
3467
3468 - (pkgProblemResolver *) resolver {
3469     return resolver_;
3470 }
3471
3472 - (pkgAcquire &) fetcher {
3473     return *fetcher_;
3474 }
3475
3476 - (pkgSourceList &) list {
3477     return *list_;
3478 }
3479
3480 - (NSArray *) packages {
3481     return (NSArray *) packages_;
3482 }
3483
3484 - (NSArray *) sources {
3485     return sourceList_;
3486 }
3487
3488 - (Source *) sourceWithKey:(NSString *)key {
3489     for (Source *source in [self sources]) {
3490         if ([[source key] isEqualToString:key])
3491             return source;
3492     } return nil;
3493 }
3494
3495 - (bool) popErrorWithTitle:(NSString *)title {
3496     bool fatal(false);
3497
3498     while (!_error->empty()) {
3499         std::string error;
3500         bool warning(!_error->PopMessage(error));
3501         if (!warning)
3502             fatal = true;
3503
3504         for (;;) {
3505             size_t size(error.size());
3506             if (size == 0 || error[size - 1] != '\n')
3507                 break;
3508             error.resize(size - 1);
3509         }
3510
3511         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3512
3513         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? @"WARNING" : @"ERROR")] forTask:title];
3514     }
3515
3516     return fatal;
3517 }
3518
3519 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3520     return [self popErrorWithTitle:title] || !success;
3521 }
3522
3523 - (void) reloadDataWithInvocation:(NSInvocation *)invocation { CYPoolStart() {
3524 @synchronized (self) {
3525     ++era_;
3526
3527     [self releasePackages];
3528
3529     sourceMap_.clear();
3530     [sourceList_ removeAllObjects];
3531
3532     _error->Discard();
3533
3534     delete list_;
3535     list_ = NULL;
3536     manager_ = NULL;
3537     delete lock_;
3538     lock_ = NULL;
3539     delete fetcher_;
3540     fetcher_ = NULL;
3541     delete resolver_;
3542     resolver_ = NULL;
3543     delete records_;
3544     records_ = NULL;
3545     delete policy_;
3546     policy_ = NULL;
3547
3548     cache_.Close();
3549
3550     apr_pool_clear(pool_);
3551
3552     NSRecycleZone(zone_);
3553     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3554
3555     int chk(creat("/tmp/cydia.chk", 0644));
3556     if (chk != -1)
3557         close(chk);
3558
3559     if (invocation != nil)
3560         [invocation invoke];
3561
3562     NSString *title(UCLocalize("DATABASE"));
3563
3564     _trace();
3565     OpProgress progress;
3566     while (!cache_.Open(progress, true)) { pop:
3567         std::string error;
3568         bool warning(!_error->PopMessage(error));
3569         lprintf("cache_.Open():[%s]\n", error.c_str());
3570
3571         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3572             [delegate_ repairWithSelector:@selector(configure)];
3573         else if (error == "The package lists or status file could not be parsed or opened.")
3574             [delegate_ repairWithSelector:@selector(update)];
3575         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3576         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3577         // else if (error == "The list of sources could not be read.")
3578         else {
3579             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? @"WARNING" : @"ERROR")] forTask:title];
3580             return;
3581         }
3582
3583         if (warning)
3584             goto pop;
3585         _error->Discard();
3586     }
3587     _trace();
3588
3589     unlink("/tmp/cydia.chk");
3590
3591     now_ = [[NSDate date] timeIntervalSince1970];
3592
3593     policy_ = new pkgDepCache::Policy();
3594     records_ = new pkgRecords(cache_);
3595     resolver_ = new pkgProblemResolver(cache_);
3596     fetcher_ = new pkgAcquire(&status_);
3597     lock_ = NULL;
3598
3599     list_ = new pkgSourceList();
3600     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3601         return;
3602
3603     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3604         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:@"ERROR"] forTask:title];
3605         return;
3606     }
3607
3608     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3609         return;
3610
3611     if (cache_->BrokenCount() != 0) {
3612         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3613             return;
3614
3615         if (cache_->BrokenCount() != 0) {
3616             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:@"ERROR"] forTask:title];
3617             return;
3618         }
3619
3620         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3621             return;
3622     }
3623
3624     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3625         Source *object([[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3626         [sourceList_ addObject:object];
3627
3628         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3629         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3630             // XXX: this could be more intelligent
3631             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3632                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3633                 if (!cached.end())
3634                     sourceMap_[cached->ID] = object;
3635             }
3636     }
3637
3638     {
3639         /*std::vector<Package *> packages;
3640         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3641         [packages_ release];
3642         packages_ = nil;*/
3643
3644         _trace();
3645
3646         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3647             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3648                 //packages.push_back(package);
3649                 CFArrayAppendValue(packages_, [package retain]);
3650
3651         _trace();
3652
3653         /*if (packages.empty())
3654             packages_ = [[NSArray alloc] init];
3655         else
3656             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3657         _trace();*/
3658
3659         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3660         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3661         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3662
3663         /*_trace();
3664         PrintTimes();
3665         _trace();*/
3666
3667         _trace();
3668
3669         /*if (!packages.empty())
3670             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3671         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3672
3673         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3674
3675         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3676
3677         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3678
3679         _trace();
3680
3681         size_t count(CFArrayGetCount(packages_));
3682         MetaFile_->active_ = count;
3683
3684         for (size_t index(0); index != count; ++index)
3685             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3686
3687         _trace();
3688     }
3689 } } CYPoolEnd() _trace(); }
3690
3691 - (void) clear {
3692 @synchronized (self) {
3693     delete resolver_;
3694     resolver_ = new pkgProblemResolver(cache_);
3695
3696     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3697         if (!cache_[iterator].Keep())
3698             cache_->MarkKeep(iterator, false);
3699         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3700             cache_->SetReInstall(iterator, false);
3701 } }
3702
3703 - (void) configure {
3704     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3705     _trace();
3706     system([dpkg UTF8String]);
3707     _trace();
3708 }
3709
3710 - (bool) clean {
3711     // XXX: I don't remember this condition
3712     if (lock_ != NULL)
3713         return false;
3714
3715     FileFd Lock;
3716     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3717
3718     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3719
3720     if ([self popErrorWithTitle:title])
3721         return false;
3722
3723     pkgAcquire fetcher;
3724     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3725
3726     class LogCleaner :
3727         public pkgArchiveCleaner
3728     {
3729       protected:
3730         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3731             unlink(File);
3732         }
3733     } cleaner;
3734
3735     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3736         return false;
3737
3738     return true;
3739 }
3740
3741 - (bool) prepare {
3742     fetcher_->Shutdown();
3743
3744     pkgRecords records(cache_);
3745
3746     lock_ = new FileFd();
3747     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3748
3749     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3750
3751     if ([self popErrorWithTitle:title])
3752         return false;
3753
3754     pkgSourceList list;
3755     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3756         return false;
3757
3758     manager_ = (_system->CreatePM(cache_));
3759     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3760         return false;
3761
3762     return true;
3763 }
3764
3765 - (void) perform {
3766     bool substrate(RestartSubstrate_);
3767     RestartSubstrate_ = false;
3768
3769     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3770
3771     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3772         pkgSourceList list;
3773         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3774             return;
3775         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3776             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3777     }
3778
3779     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3780
3781     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3782         _trace();
3783         [self popErrorWithTitle:title];
3784         return;
3785     }
3786
3787     bool failed = false;
3788     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3789         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3790             continue;
3791         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3792             continue;
3793
3794         failed = true;
3795     }
3796
3797     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3798
3799     if (failed) {
3800         _trace();
3801         return;
3802     }
3803
3804     if (substrate)
3805         RestartSubstrate_ = true;
3806
3807     _system->UnLock();
3808     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3809
3810     if (_error->PendingError()) {
3811         _trace();
3812         return;
3813     }
3814
3815     if (result == pkgPackageManager::Failed) {
3816         _trace();
3817         return;
3818     }
3819
3820     if (result != pkgPackageManager::Completed) {
3821         _trace();
3822         return;
3823     }
3824
3825     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3826         pkgSourceList list;
3827         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3828             return;
3829         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3830             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3831     }
3832
3833     if (![before isEqualToArray:after])
3834         [self update];
3835 }
3836
3837 - (bool) upgrade {
3838     NSString *title(UCLocalize("UPGRADE"));
3839     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3840         return false;
3841     return true;
3842 }
3843
3844 - (void) update {
3845     [self updateWithStatus:status_];
3846 }
3847
3848 - (void) updateWithStatus:(Status &)status {
3849     NSString *title(UCLocalize("REFRESHING_DATA"));
3850
3851     pkgSourceList list;
3852     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3853         return;
3854
3855     FileFd lock;
3856     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3857     if ([self popErrorWithTitle:title])
3858         return;
3859
3860     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3861
3862     bool success(ListUpdate(status, list, PulseInterval_));
3863     if (status.WasCancelled())
3864         _error->Discard();
3865     else
3866         [self popErrorWithTitle:title forOperation:success];
3867
3868     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3869
3870     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3871     Changed_ = true;
3872 }
3873
3874 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3875     delegate_ = delegate;
3876 }
3877
3878 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3879     progress_ = delegate;
3880     status_.setDelegate(delegate);
3881 }
3882
3883 - (NSObject<ProgressDelegate> *) progressDelegate {
3884     return progress_;
3885 }
3886
3887 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3888     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3889     return i == sourceMap_.end() ? nil : i->second;
3890 }
3891
3892 - (NSString *) mappedSectionForPointer:(const char *)section {
3893     _H<NSString> *mapped;
3894
3895     _profile(Database$mappedSectionForPointer$Cache)
3896         mapped = &sections_[section];
3897     _end
3898
3899     if (*mapped == NULL) {
3900         size_t length(strlen(section));
3901         char spaced[length + 1];
3902
3903         _profile(Database$mappedSectionForPointer$Replace)
3904             for (size_t index(0); index != length; ++index)
3905                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3906             spaced[length] = '\0';
3907         _end
3908
3909         NSString *string;
3910
3911         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3912             string = [NSString stringWithUTF8String:spaced];
3913         _end
3914
3915         _profile(Database$mappedSectionForPointer$Map)
3916             string = [SectionMap_ objectForKey:string] ?: string;
3917         _end
3918
3919         *mapped = string;
3920     } return *mapped;
3921 }
3922
3923 @end
3924 /* }}} */
3925
3926 /* Web Scripting {{{ */
3927 @interface CydiaObject : NSObject {
3928     id indirect_;
3929     _transient id delegate_;
3930 }
3931
3932 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3933
3934 @end
3935
3936 @implementation CydiaObject
3937
3938 - (void) dealloc {
3939     [indirect_ release];
3940     [super dealloc];
3941 }
3942
3943 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3944     if ((self = [super init]) != nil) {
3945         indirect_ = [indirect retain];
3946     } return self;
3947 }
3948
3949 - (void) setDelegate:(id)delegate {
3950     delegate_ = delegate;
3951 }
3952
3953 + (NSArray *) _attributeKeys {
3954     return [NSArray arrayWithObjects:
3955         @"device",
3956         @"ecid",
3957         @"firmware",
3958         @"hostname",
3959         @"idiom",
3960         @"model",
3961         @"plmn",
3962         @"role",
3963         @"serial",
3964     nil];
3965 }
3966
3967 - (NSArray *) attributeKeys {
3968     return [[self class] _attributeKeys];
3969 }
3970
3971 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3972     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3973 }
3974
3975 - (NSString *) device {
3976     return [[UIDevice currentDevice] uniqueIdentifier];
3977 }
3978
3979 - (NSString *) firmware {
3980     return [[UIDevice currentDevice] systemVersion];
3981 }
3982
3983 - (NSString *) hostname {
3984     return [[UIDevice currentDevice] name];
3985 }
3986
3987 - (NSString *) idiom {
3988     UIDevice *device([UIDevice currentDevice]);
3989     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
3990         return @"iphone";
3991
3992     UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
3993     if (idiom == UIUserInterfaceIdiomPhone)
3994         return @"iphone";
3995     else if (idiom == UIUserInterfaceIdiomPad)
3996         return @"ipad";
3997     else
3998         return @"unknown";
3999 }
4000
4001 - (NSString *) plmn {
4002     return (id) PLMN_ ?: [NSNull null];
4003 }
4004
4005 - (NSString *) ecid {
4006     return (id) ChipID_ ?: [NSNull null];
4007 }
4008
4009 - (NSString *) serial {
4010     return SerialNumber_;
4011 }
4012
4013 - (NSString *) role {
4014     return (id) Role_ ?: [NSNull null];
4015 }
4016
4017 - (NSString *) model {
4018     return [NSString stringWithUTF8String:Machine_];
4019 }
4020
4021 + (NSString *) webScriptNameForSelector:(SEL)selector {
4022     if (false);
4023     else if (selector == @selector(addTrivialSource:))
4024         return @"addTrivialSource";
4025     else if (selector == @selector(close))
4026         return @"close";
4027     else if (selector == @selector(du:))
4028         return @"du";
4029     else if (selector == @selector(stringWithFormat:arguments:))
4030         return @"format";
4031     else if (selector == @selector(getAllSources))
4032         return @"getAllSourcs";
4033     else if (selector == @selector(getKernelNumber:))
4034         return @"getKernelNumber";
4035     else if (selector == @selector(getKernelString:))
4036         return @"getKernelString";
4037     else if (selector == @selector(getInstalledPackages))
4038         return @"getInstalledPackages";
4039     else if (selector == @selector(getPackageById:))
4040         return @"getPackageById";
4041     else if (selector == @selector(installPackages:))
4042         return @"installPackages";
4043     else if (selector == @selector(localizedStringForKey:value:table:))
4044         return @"localize";
4045     else if (selector == @selector(refreshSources))
4046         return @"refreshSources";
4047     else if (selector == @selector(removeButton))
4048         return @"removeButton";
4049     else if (selector == @selector(scrollToBottom:))
4050         return @"scrollToBottom";
4051     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4052         return @"setButtonImage";
4053     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4054         return @"setButtonTitle";
4055     else if (selector == @selector(setPopupHook:))
4056         return @"setPopupHook";
4057     else if (selector == @selector(setToken:))
4058         return @"setToken";
4059     else if (selector == @selector(setViewportWidth:))
4060         return @"setViewportWidth";
4061     else if (selector == @selector(statfs:))
4062         return @"statfs";
4063     else if (selector == @selector(supports:))
4064         return @"supports";
4065     else
4066         return nil;
4067 }
4068
4069 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4070     return [self webScriptNameForSelector:selector] == nil;
4071 }
4072
4073 - (BOOL) supports:(NSString *)feature {
4074     return [feature isEqualToString:@"window.open"];
4075 }
4076
4077 - (NSNumber *) getKernelNumber:(NSString *)name {
4078     const char *string([name UTF8String]);
4079
4080     size_t size;
4081     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4082         return (id) [NSNull null];
4083
4084     if (size != sizeof(int))
4085         return (id) [NSNull null];
4086
4087     int value;
4088     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4089         return (id) [NSNull null];
4090
4091     return [NSNumber numberWithInt:value];
4092 }
4093
4094 - (NSString *) getKernelString:(NSString *)name {
4095     const char *string([name UTF8String]);
4096
4097     size_t size;
4098     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4099         return (id) [NSNull null];
4100
4101     char value[size + 1];
4102     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4103         return (id) [NSNull null];
4104
4105     // XXX: just in case you request something ludicrous
4106     value[size] = '\0';
4107
4108     return [NSString stringWithCString:value];
4109 }
4110
4111 - (void) addTrivialSource:(NSString *)href {
4112     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4113 }
4114
4115 - (void) refreshSources {
4116     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4117 }
4118
4119 - (NSArray *) getAllSources {
4120     return [[Database sharedInstance] sources];
4121 }
4122
4123 - (NSArray *) getInstalledPackages {
4124     Database *database([Database sharedInstance]);
4125 @synchronized (database) {
4126     NSArray *packages([database packages]);
4127     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4128     for (Package *package in packages)
4129         if (![package uninstalled])
4130             [installed addObject:package];
4131     return installed;
4132 } }
4133
4134 - (Package *) getPackageById:(NSString *)id {
4135     Package *package([[Database sharedInstance] packageWithName:id]);
4136     [package parse];
4137     return package;
4138 }
4139
4140 - (NSArray *) statfs:(NSString *)path {
4141     struct statfs stat;
4142
4143     if (path == nil || statfs([path UTF8String], &stat) == -1)
4144         return nil;
4145
4146     return [NSArray arrayWithObjects:
4147         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4148         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4149         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4150     nil];
4151 }
4152
4153 - (NSNumber *) du:(NSString *)path {
4154     NSNumber *value(nil);
4155
4156     int fds[2];
4157     _assert(pipe(fds) != -1);
4158
4159     pid_t pid(ExecFork());
4160     if (pid == 0) {
4161         _assert(dup2(fds[1], 1) != -1);
4162         _assert(close(fds[0]) != -1);
4163         _assert(close(fds[1]) != -1);
4164         /* XXX: this should probably not use du */
4165         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4166         exit(1);
4167         _assert(false);
4168     }
4169
4170     _assert(close(fds[1]) != -1);
4171
4172     if (FILE *du = fdopen(fds[0], "r")) {
4173         char line[1024];
4174         while (fgets(line, sizeof(line), du) != NULL) {
4175             size_t length(strlen(line));
4176             while (length != 0 && line[length - 1] == '\n')
4177                 line[--length] = '\0';
4178             if (char *tab = strchr(line, '\t')) {
4179                 *tab = '\0';
4180                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4181             }
4182         }
4183
4184         fclose(du);
4185     } else _assert(close(fds[0]));
4186
4187     int status;
4188   wait:
4189     if (waitpid(pid, &status, 0) == -1)
4190         if (errno == EINTR)
4191             goto wait;
4192         else _assert(false);
4193
4194     return value;
4195 }
4196
4197 - (void) close {
4198     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4199 }
4200
4201 - (void) installPackages:(NSArray *)packages {
4202     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4203 }
4204
4205 - (void) removeButton {
4206     [indirect_ removeButton];
4207 }
4208
4209 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4210     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4211 }
4212
4213 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4214     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4215 }
4216
4217 - (void) _setToken:(NSString *)token {
4218     if (Token_ != nil)
4219         [Token_ release];
4220     Token_ = [token retain];
4221
4222     [Metadata_ setObject:Token_ forKey:@"Token"];
4223     Changed_ = true;
4224 }
4225
4226 - (void) setToken:(NSString *)token {
4227     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4228 }
4229
4230 - (void) setPopupHook:(id)function {
4231     [indirect_ setPopupHook:function];
4232 }
4233
4234 - (void) scrollToBottom:(NSNumber *)animated {
4235     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4236 }
4237
4238 - (void) setViewportWidth:(float)width {
4239     [indirect_ setViewportWidthOnMainThread:width];
4240 }
4241
4242 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4243     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4244     unsigned count([arguments count]);
4245     id values[count];
4246     for (unsigned i(0); i != count; ++i)
4247         values[i] = [arguments objectAtIndex:i];
4248     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4249 }
4250
4251 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4252     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4253         value = nil;
4254     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4255         table = nil;
4256     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4257 }
4258
4259 @end
4260 /* }}} */
4261
4262 /* @ Loading... Indicator {{{ */
4263 @interface CYLoadingIndicator : UIView {
4264     _H<UIActivityIndicatorView> spinner_;
4265     _H<UILabel> label_;
4266     _H<UIView> container_;
4267 }
4268
4269 @property (readonly, nonatomic) UILabel *label;
4270 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
4271
4272 @end
4273
4274 @implementation CYLoadingIndicator
4275
4276 - (id) initWithFrame:(CGRect)frame {
4277     if ((self = [super initWithFrame:frame]) != nil) {
4278         container_ = [[[UIView alloc] init] autorelease];
4279         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
4280
4281         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
4282         [spinner_ startAnimating];
4283         [container_ addSubview:spinner_];
4284
4285         label_ = [[[UILabel alloc] init] autorelease];
4286         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
4287         [label_ setBackgroundColor:[UIColor clearColor]];
4288         [label_ setTextColor:[UIColor blackColor]];
4289         [label_ setShadowColor:[UIColor whiteColor]];
4290         [label_ setShadowOffset:CGSizeMake(0, 1)];
4291         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
4292         [container_ addSubview:label_];
4293
4294         CGSize viewsize = frame.size;
4295         CGSize spinnersize = [spinner_ bounds].size;
4296         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
4297         float bothwidth = spinnersize.width + textsize.width + 5.0f;
4298
4299         CGRect containrect = {
4300             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
4301             CGSizeMake(bothwidth, spinnersize.height)
4302         };
4303         CGRect textrect = {
4304             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
4305             textsize
4306         };
4307         CGRect spinrect = {
4308             CGPointZero,
4309             spinnersize
4310         };
4311
4312         [container_ setFrame:containrect];
4313         [spinner_ setFrame:spinrect];
4314         [label_ setFrame:textrect];
4315         [self addSubview:container_];
4316     } return self;
4317 }
4318
4319 - (UILabel *) label {
4320     return label_;
4321 }
4322
4323 - (UIActivityIndicatorView *) activityIndicatorView {
4324     return spinner_;
4325 }
4326
4327 @end
4328 /* }}} */
4329 /* Emulated Loading Controller {{{ */
4330 @interface CYEmulatedLoadingController : CYViewController {
4331     _transient Database *database_;
4332     _H<CYLoadingIndicator> indicator_;
4333     _H<UITabBar> tabbar_;
4334     _H<UINavigationBar> navbar_;
4335 }
4336
4337 @end
4338
4339 @implementation CYEmulatedLoadingController
4340
4341 - (id) initWithDatabase:(Database *)database {
4342     if ((self = [super init]) != nil) {
4343         database_ = database;
4344     } return self;
4345 }
4346
4347 - (void) loadView {
4348     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
4349     [[self view] setBackgroundColor:[UIColor pinStripeColor]];
4350
4351     indicator_ = [[[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]] autorelease];
4352     [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4353     [[self view] addSubview:indicator_];
4354
4355     tabbar_ = [[[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)] autorelease];
4356     [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
4357     [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
4358     [[self view] addSubview:tabbar_];
4359
4360     navbar_ = [[[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)] autorelease];
4361     [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
4362     [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
4363     [[self view] addSubview:navbar_];
4364 }
4365
4366 - (void) releaseSubviews {
4367     indicator_ = nil;
4368     tabbar_ = nil;
4369     navbar_ = nil;
4370 }
4371
4372 @end
4373 /* }}} */
4374
4375 /* Cydia Browser Controller {{{ */
4376 @interface CYBrowserController : BrowserController {
4377     CydiaObject *cydia_;
4378 }
4379
4380 @end
4381
4382 @implementation CYBrowserController
4383
4384 - (void) dealloc {
4385     [cydia_ release];
4386     [super dealloc];
4387 }
4388
4389 - (NSURL *) navigationURL {
4390     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[[webview_ request] URL] absoluteString]]];
4391 }
4392
4393 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
4394 }
4395
4396 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4397     [super webView:view didClearWindowObject:window forFrame:frame];
4398
4399     WebDataSource *source([frame dataSource]);
4400     NSURLResponse *response([source response]);
4401
4402     NSURL *url([response URL]);
4403     NSString *scheme([url scheme]);
4404     NSString *host([url host]);
4405
4406     if ([response isKindOfClass:[NSHTTPURLResponse class]]) {
4407         NSHTTPURLResponse *http((NSHTTPURLResponse *) response);
4408         NSDictionary *headers([http allHeaderFields]);
4409         [self setHeaders:headers forHost:host];
4410     }
4411
4412     if (
4413         [host isEqualToString:@"cydia.saurik.com"] ||
4414         [host hasSuffix:@".cydia.saurik.com"] ||
4415         [scheme isEqualToString:@"file"]
4416     )
4417         [window setValue:cydia_ forKey:@"cydia"];
4418 }
4419
4420 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
4421     if (System_ != NULL)
4422         [request setValue:System_ forHTTPHeaderField:@"X-System"];
4423     if (Machine_ != NULL)
4424         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4425     if (Token_ != nil)
4426         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4427     if (Role_ != nil)
4428         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
4429 }
4430
4431 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4432     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4433     [self _setMoreHeaders:copy];
4434     return copy;
4435 }
4436
4437 - (void) setDelegate:(id)delegate {
4438     [super setDelegate:delegate];
4439     [cydia_ setDelegate:delegate];
4440 }
4441
4442 - (id) init {
4443     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4444         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4445
4446         WebView *webview([[webview_ _documentView] webView]);
4447
4448         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4449
4450         NSString *application = package == nil ? @"Cydia" : [NSString
4451             stringWithFormat:@"Cydia/%@",
4452             [package installed]
4453         ];
4454
4455         if (Safari_ != nil)
4456             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4457         if (Build_ != nil)
4458             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4459         if (Product_ != nil)
4460             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4461
4462         [webview setApplicationNameForUserAgent:application];
4463     } return self;
4464 }
4465
4466 @end
4467 /* }}} */
4468
4469 // CydiaScript {{{
4470 @interface NSObject (CydiaScript)
4471 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4472 @end
4473
4474 @implementation NSObject (CydiaScript)
4475
4476 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4477     return self;
4478 }
4479
4480 @end
4481
4482 @implementation NSArray (CydiaScript)
4483
4484 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4485     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4486     for (size_t i(0), e([self count]); i != e; ++i)
4487         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4488     return object;
4489 }
4490
4491 @end
4492
4493 @implementation NSDictionary (CydiaScript)
4494
4495 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4496     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4497     for (id i in self)
4498         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4499     return object;
4500 }
4501
4502 @end
4503 // }}}
4504
4505 /* Confirmation Controller {{{ */
4506 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4507     if (!iterator.end())
4508         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4509             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4510                 continue;
4511             pkgCache::PkgIterator package(dep.TargetPkg());
4512             if (package.end())
4513                 continue;
4514             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4515                 return true;
4516         }
4517
4518     return false;
4519 }
4520
4521 @protocol ConfirmationControllerDelegate
4522 - (void) cancelAndClear:(bool)clear;
4523 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4524 - (void) queue;
4525 @end
4526
4527 @interface ConfirmationController : CYBrowserController {
4528     _transient Database *database_;
4529
4530     UIAlertView *essential_;
4531
4532     NSDictionary *changes_;
4533     NSMutableArray *issues_;
4534     NSDictionary *sizes_;
4535
4536     BOOL substrate_;
4537 }
4538
4539 - (id) initWithDatabase:(Database *)database;
4540
4541 @end
4542
4543 @implementation ConfirmationController
4544
4545 - (void) dealloc {
4546     [changes_ release];
4547     [issues_ release];
4548     [sizes_ release];
4549
4550     if (essential_ != nil)
4551         [essential_ release];
4552
4553     [super dealloc];
4554 }
4555
4556 - (void) complete {
4557     if (substrate_)
4558         RestartSubstrate_ = true;
4559     [delegate_ confirmWithNavigationController:[self navigationController]];
4560 }
4561
4562 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4563     NSString *context([alert context]);
4564
4565     if ([context isEqualToString:@"remove"]) {
4566         if (button == [alert cancelButtonIndex])
4567             [self dismissModalViewControllerAnimated:YES];
4568         else if (button == [alert firstOtherButtonIndex]) {
4569             [self complete];
4570         }
4571
4572         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4573     } else if ([context isEqualToString:@"unable"]) {
4574         [self dismissModalViewControllerAnimated:YES];
4575         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4576     } else {
4577         [super alertView:alert clickedButtonAtIndex:button];
4578     }
4579 }
4580
4581 - (void) _doContinue {
4582     [self dismissModalViewControllerAnimated:YES];
4583     [delegate_ cancelAndClear:NO];
4584 }
4585
4586 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4587     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4588     return nil;
4589 }
4590
4591 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4592     [super webView:view didClearWindowObject:window forFrame:frame];
4593
4594     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4595         changes_, @"changes",
4596         issues_, @"issues",
4597         sizes_, @"sizes",
4598         self, @"queue",
4599     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4600 }
4601
4602 - (id) initWithDatabase:(Database *)database {
4603     if ((self = [super init]) != nil) {
4604         database_ = database;
4605
4606         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4607         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4608         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4609         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4610         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4611
4612         bool remove(false);
4613
4614         pkgCacheFile &cache([database_ cache]);
4615         NSArray *packages([database_ packages]);
4616         pkgDepCache::Policy *policy([database_ policy]);
4617
4618         issues_ = [[NSMutableArray arrayWithCapacity:4] retain];
4619
4620         for (Package *package in packages) {
4621             pkgCache::PkgIterator iterator([package iterator]);
4622             NSString *name([package id]);
4623
4624             if ([package broken]) {
4625                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4626
4627                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4628                     name, @"package",
4629                     reasons, @"reasons",
4630                 nil]];
4631
4632                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4633                 if (ver.end())
4634                     continue;
4635
4636                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4637                     pkgCache::DepIterator start;
4638                     pkgCache::DepIterator end;
4639                     dep.GlobOr(start, end); // ++dep
4640
4641                     if (!cache->IsImportantDep(end))
4642                         continue;
4643                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4644                         continue;
4645
4646                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4647
4648                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4649                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4650                         clauses, @"clauses",
4651                     nil]];
4652
4653                     _forever {
4654                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4655
4656                         pkgCache::PkgIterator target(start.TargetPkg());
4657                         if (target->ProvidesList != 0)
4658                             reason = @"missing";
4659                         else {
4660                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4661                             if (!ver.end()) {
4662                                 reason = @"installed";
4663                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4664                             } else if (!cache[target].CandidateVerIter(cache).end())
4665                                 reason = @"uninstalled";
4666                             else if (target->ProvidesList == 0)
4667                                 reason = @"uninstallable";
4668                             else
4669                                 reason = @"virtual";
4670                         }
4671
4672                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4673                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4674                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4675                         nil]);
4676
4677                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4678                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4679                             version, @"version",
4680                             reason, @"reason",
4681                             installed, @"installed",
4682                         nil]];
4683
4684                         // yes, seriously. (wtf?)
4685                         if (start == end)
4686                             break;
4687                         ++start;
4688                     }
4689                 }
4690             }
4691
4692             pkgDepCache::StateCache &state(cache[iterator]);
4693
4694             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4695
4696             if (state.NewInstall())
4697                 [installs addObject:name];
4698             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4699                 [reinstalls addObject:name];
4700             else if (state.Upgrade())
4701                 [upgrades addObject:name];
4702             else if (state.Downgrade())
4703                 [downgrades addObject:name];
4704             else if (!state.Delete())
4705                 continue;
4706             else if (special_r(name))
4707                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4708                     [NSNull null], @"package",
4709                     [NSArray arrayWithObjects:
4710                         [NSDictionary dictionaryWithObjectsAndKeys:
4711                             @"Conflicts", @"relationship",
4712                             [NSArray arrayWithObjects:
4713                                 [NSDictionary dictionaryWithObjectsAndKeys:
4714                                     name, @"package",
4715                                     [NSNull null], @"version",
4716                                     @"installed", @"reason",
4717                                 nil],
4718                             nil], @"clauses",
4719                         nil],
4720                     nil], @"reasons",
4721                 nil]];
4722             else {
4723                 if ([package essential])
4724                     remove = true;
4725                 [removes addObject:name];
4726             }
4727
4728             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4729             substrate_ |= DepSubstrate(iterator.CurrentVer());
4730         }
4731
4732         if (!remove)
4733             essential_ = nil;
4734         else if (Advanced_) {
4735             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4736
4737             essential_ = [[UIAlertView alloc]
4738                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4739                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4740                 delegate:self
4741                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4742                 otherButtonTitles:
4743                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4744                 nil
4745             ];
4746
4747             [essential_ setContext:@"remove"];
4748         } else {
4749             essential_ = [[UIAlertView alloc]
4750                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4751                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4752                 delegate:self
4753                 cancelButtonTitle:UCLocalize("OKAY")
4754                 otherButtonTitles:nil
4755             ];
4756
4757             [essential_ setContext:@"unable"];
4758         }
4759
4760         changes_ = [[NSDictionary alloc] initWithObjectsAndKeys:
4761             installs, @"installs",
4762             reinstalls, @"reinstalls",
4763             upgrades, @"upgrades",
4764             downgrades, @"downgrades",
4765             removes, @"removes",
4766         nil];
4767
4768         sizes_ = [[NSDictionary alloc] initWithObjectsAndKeys:
4769             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4770             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4771         nil];
4772
4773         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/confirm/", UI_]]];
4774
4775         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4776             initWithTitle:UCLocalize("CANCEL")
4777             style:UIBarButtonItemStylePlain
4778             target:self
4779             action:@selector(cancelButtonClicked)
4780         ] autorelease]];
4781     } return self;
4782 }
4783
4784 #if !AlwaysReload
4785 - (void) applyRightButton {
4786     if ([issues_ count] == 0 && ![self isLoading])
4787         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4788             initWithTitle:UCLocalize("CONFIRM")
4789             style:UIBarButtonItemStyleDone
4790             target:self
4791             action:@selector(confirmButtonClicked)
4792         ] autorelease]];
4793     else
4794         [[self navigationItem] setRightBarButtonItem:nil];
4795 }
4796 #endif
4797
4798 - (void) cancelButtonClicked {
4799     [self dismissModalViewControllerAnimated:YES];
4800     [delegate_ cancelAndClear:YES];
4801 }
4802
4803 #if !AlwaysReload
4804 - (void) confirmButtonClicked {
4805     if (essential_ != nil)
4806         [essential_ show];
4807     else
4808         [self complete];
4809 }
4810 #endif
4811
4812 @end
4813 /* }}} */
4814
4815 /* Progress Data {{{ */
4816 @interface CydiaProgressData : NSObject {
4817     _transient id delegate_;
4818
4819     bool running_;
4820     float progress_;
4821
4822     _H<NSMutableArray> events_;
4823     _H<NSString> title_;
4824
4825     _H<NSString> status_;
4826     _H<NSString> finish_;
4827 }
4828
4829 @end
4830
4831 @implementation CydiaProgressData
4832
4833 + (NSArray *) _attributeKeys {
4834     return [NSArray arrayWithObjects:
4835         @"events",
4836         @"finish",
4837         @"progress",
4838         @"running",
4839         @"title",
4840     nil];
4841 }
4842
4843 - (NSArray *) attributeKeys {
4844     return [[self class] _attributeKeys];
4845 }
4846
4847 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4848     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4849 }
4850
4851 - (id) init {
4852     if ((self = [super init]) != nil) {
4853         events_ = [NSMutableArray arrayWithCapacity:32];
4854     } return self;
4855 }
4856
4857 - (void) setDelegate:(id)delegate {
4858     delegate_ = delegate;
4859 }
4860
4861 - (void) setProgress:(float)value {
4862     progress_ = value;
4863 }
4864
4865 - (NSNumber *) progress {
4866     return [NSNumber numberWithFloat:progress_];
4867 }
4868
4869 - (NSArray *) events {
4870     return events_;
4871 }
4872
4873 - (void) removeAllEvents {
4874     [events_ removeAllObjects];
4875 }
4876
4877 - (void) addEvent:(CydiaProgressEvent *)event {
4878     [events_ addObject:event];
4879 }
4880
4881 - (void) setTitle:(NSString *)text {
4882     title_ = text;
4883 }
4884
4885 - (NSString *) title {
4886     return title_;
4887 }
4888
4889 - (void) setFinish:(NSString *)text {
4890     finish_ = text;
4891 }
4892
4893 - (NSString *) finish {
4894     return (id) finish_ ?: [NSNull null];
4895 }
4896
4897 - (void) setRunning:(bool)running {
4898     running_ = running;
4899 }
4900
4901 - (NSNumber *) running {
4902     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
4903 }
4904
4905 @end
4906 /* }}} */
4907 /* Progress Controller {{{ */
4908 @interface ProgressController : CYBrowserController <
4909     ProgressDelegate
4910 > {
4911     _transient Database *database_;
4912     _H<CydiaProgressData> progress_;
4913     unsigned cancel_;
4914 }
4915
4916 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4917
4918 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
4919
4920 - (void) setTitle:(NSString *)title;
4921 - (void) setCancellable:(bool)cancellable;
4922
4923 @end
4924
4925 @implementation ProgressController
4926
4927 - (void) dealloc {
4928     [database_ setProgressDelegate:nil];
4929     [progress_ setDelegate:nil];
4930     [super dealloc];
4931 }
4932
4933 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4934     if ((self = [super init]) != nil) {
4935         database_ = database;
4936         delegate_ = delegate;
4937
4938         [database_ setProgressDelegate:self];
4939
4940         progress_ = [[[CydiaProgressData alloc] init] autorelease];
4941         [progress_ setDelegate:self];
4942     } return self;
4943 }
4944
4945 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4946     [super webView:view didClearWindowObject:window forFrame:frame];
4947     [window setValue:progress_ forKey:@"cydiaProgress"];
4948 }
4949
4950 - (void) updateProgress {
4951     [self dispatchEvent:@"CydiaProgressUpdate"];
4952 }
4953
4954 - (void) updateCancel {
4955     [[self navigationItem] setLeftBarButtonItem:(cancel_ == 1 ? [[[UIBarButtonItem alloc]
4956         initWithTitle:UCLocalize("CANCEL")
4957         style:UIBarButtonItemStylePlain
4958         target:self
4959         action:@selector(cancel)
4960     ] autorelease] : nil)];
4961 }
4962
4963 - (void) viewWillAppear:(BOOL)animated {
4964     if (![self hasLoaded]) {
4965         [scroller_ setBackgroundColor:[UIColor blackColor]];
4966         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/progress/", UI_]]];
4967     }
4968
4969     [super viewDidAppear:animated];
4970
4971     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4972
4973     [[self navigationItem] setHidesBackButton:YES];
4974
4975     [self updateCancel];
4976 }
4977
4978 - (void) close {
4979     UpdateExternalStatus(0);
4980
4981     switch (Finish_) {
4982         case 0:
4983         break;
4984
4985         case 1:
4986             [delegate_ terminateWithSuccess];
4987             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4988                 [delegate_ suspendWithAnimation:YES];
4989             else
4990                 [delegate_ suspend];*/
4991         break;
4992
4993         case 2:
4994             _trace();
4995             goto reload;
4996
4997         case 3:
4998             _trace();
4999             goto reload;
5000
5001         reload:
5002             system("/usr/bin/sbreload");
5003             _trace();
5004         break;
5005
5006         case 4:
5007             _trace();
5008             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5009                 SBReboot(SBSSpringBoardServerPort());
5010             else
5011                 reboot2(RB_AUTOBOOT);
5012         break;
5013     }
5014
5015     [super close];
5016 }
5017
5018 - (void) setTitle:(NSString *)title {
5019     [progress_ setTitle:title];
5020     [self updateProgress];
5021 }
5022
5023 - (UIBarButtonItem *) rightButton {
5024     return [[progress_ running] boolValue] ? nil : [[[UIBarButtonItem alloc]
5025         initWithTitle:UCLocalize("CLOSE")
5026         style:UIBarButtonItemStylePlain
5027         target:self
5028         action:@selector(close)
5029     ] autorelease];
5030 }
5031
5032 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5033     UpdateExternalStatus(1);
5034
5035     [progress_ setRunning:true];
5036     [self setTitle:title];
5037     // implicit updateProgress
5038
5039     SHA1SumValue notifyconf; {
5040         FileFd file;
5041         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5042             _error->Discard();
5043         else {
5044             MMap mmap(file, MMap::ReadOnly);
5045             SHA1Summation sha1;
5046             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5047             notifyconf = sha1.Result();
5048         }
5049     }
5050
5051     SHA1SumValue springlist; {
5052         FileFd file;
5053         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5054             _error->Discard();
5055         else {
5056             MMap mmap(file, MMap::ReadOnly);
5057             SHA1Summation sha1;
5058             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5059             springlist = sha1.Result();
5060         }
5061     }
5062
5063     if (invocation != nil) {
5064         [invocation yieldToSelector:@selector(invoke)];
5065         [self setTitle:@"COMPLETE"];
5066     }
5067
5068     if (Finish_ < 4) {
5069         FileFd file;
5070         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5071             _error->Discard();
5072         else {
5073             MMap mmap(file, MMap::ReadOnly);
5074             SHA1Summation sha1;
5075             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5076             if (!(notifyconf == sha1.Result()))
5077                 Finish_ = 4;
5078         }
5079     }
5080
5081     if (Finish_ < 3) {
5082         FileFd file;
5083         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5084             _error->Discard();
5085         else {
5086             MMap mmap(file, MMap::ReadOnly);
5087             SHA1Summation sha1;
5088             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5089             if (!(springlist == sha1.Result()))
5090                 Finish_ = 3;
5091         }
5092     }
5093
5094     if (Finish_ < 2) {
5095         if (RestartSubstrate_)
5096             Finish_ = 2;
5097     }
5098
5099     RestartSubstrate_ = false;
5100
5101     switch (Finish_) {
5102         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5103         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5104         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5105         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5106         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5107     }
5108
5109     _trace();
5110     system("su -c /usr/bin/uicache mobile");
5111     _trace();
5112
5113     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5114
5115     [progress_ setRunning:false];
5116     [self updateProgress];
5117
5118     [self applyRightButton];
5119 }
5120
5121 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5122     [progress_ addEvent:event];
5123     [self updateProgress];
5124 }
5125
5126 - (bool) isProgressCancelled {
5127     return cancel_ == 2;
5128 }
5129
5130 - (void) cancel {
5131     cancel_ = 2;
5132     [self updateCancel];
5133 }
5134
5135 - (void) setCancellable:(bool)cancellable {
5136     unsigned cancel(cancel_);
5137
5138     if (!cancellable)
5139         cancel_ = 0;
5140     else if (cancel_ == 0)
5141         cancel_ = 1;
5142
5143     if (cancel != cancel_)
5144         [self updateCancel];
5145 }
5146
5147 - (void) setProgressCancellable:(NSNumber *)cancellable {
5148     [self setCancellable:[cancellable boolValue]];
5149 }
5150
5151 - (void) setProgressPercent:(NSNumber *)percent {
5152     [progress_ setProgress:[percent floatValue]];
5153     [self updateProgress];
5154 }
5155
5156 @end
5157 /* }}} */
5158
5159 /* Cell Content View {{{ */
5160 @protocol ContentDelegate
5161 - (void) drawContentRect:(CGRect)rect;
5162 @end
5163
5164 @interface ContentView : UIView {
5165     _transient id<ContentDelegate> delegate_;
5166 }
5167
5168 @end
5169
5170 @implementation ContentView
5171
5172 - (id) initWithFrame:(CGRect)frame {
5173     if ((self = [super initWithFrame:frame]) != nil) {
5174         [self setNeedsDisplayOnBoundsChange:YES];
5175     } return self;
5176 }
5177
5178 - (void) setDelegate:(id<ContentDelegate>)delegate {
5179     delegate_ = delegate;
5180 }
5181
5182 - (void) drawRect:(CGRect)rect {
5183     [super drawRect:rect];
5184     [delegate_ drawContentRect:rect];
5185 }
5186
5187 @end
5188 /* }}} */
5189 /* Cydia TableView Cell {{{ */
5190 @interface CYTableViewCell : UITableViewCell {
5191     ContentView *content_;
5192     bool highlighted_;
5193 }
5194
5195 @end
5196
5197 @implementation CYTableViewCell
5198
5199 - (void) dealloc {
5200     [content_ release];
5201     [super dealloc];
5202 }
5203
5204 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
5205     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
5206
5207     if (view == content_) {
5208         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
5209         highlighted_ = highlighted;
5210     }
5211
5212     [super _updateHighlightColorsForView:view highlighted:highlighted];
5213 }
5214
5215 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5216     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
5217     highlighted_ = selected;
5218
5219     [super setSelected:selected animated:animated];
5220     [content_ setNeedsDisplay];
5221 }
5222
5223 @end
5224 /* }}} */
5225
5226 /* Package Cell {{{ */
5227 @interface PackageCell : CYTableViewCell <
5228     ContentDelegate
5229 > {
5230     UIImage *icon_;
5231     NSString *name_;
5232     NSString *description_;
5233     bool commercial_;
5234     NSString *source_;
5235     UIImage *badge_;
5236     Package *package_;
5237     UIImage *placard_;
5238 }
5239
5240 - (PackageCell *) init;
5241 - (void) setPackage:(Package *)package;
5242
5243 - (void) drawContentRect:(CGRect)rect;
5244
5245 @end
5246
5247 @implementation PackageCell
5248
5249 - (void) clearPackage {
5250     if (icon_ != nil) {
5251         [icon_ release];
5252         icon_ = nil;
5253     }
5254
5255     if (name_ != nil) {
5256         [name_ release];
5257         name_ = nil;
5258     }
5259
5260     if (description_ != nil) {
5261         [description_ release];
5262         description_ = nil;
5263     }
5264
5265     if (source_ != nil) {
5266         [source_ release];
5267         source_ = nil;
5268     }
5269
5270     if (badge_ != nil) {
5271         [badge_ release];
5272         badge_ = nil;
5273     }
5274
5275     if (placard_ != nil) {
5276         [placard_ release];
5277         placard_ = nil;
5278     }
5279
5280     [package_ release];
5281     package_ = nil;
5282 }
5283
5284 - (void) dealloc {
5285     [self clearPackage];
5286     [super dealloc];
5287 }
5288
5289 - (PackageCell *) init {
5290     CGRect frame(CGRectMake(0, 0, 320, 74));
5291     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5292         UIView *content([self contentView]);
5293         CGRect bounds([content bounds]);
5294
5295         content_ = [[ContentView alloc] initWithFrame:bounds];
5296         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5297         [content addSubview:content_];
5298
5299         [content_ setDelegate:self];
5300         [content_ setOpaque:YES];
5301     } return self;
5302 }
5303
5304 - (NSString *) accessibilityLabel {
5305     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), name_, description_];
5306 }
5307
5308 - (void) setPackage:(Package *)package {
5309     [self clearPackage];
5310     [package parse];
5311
5312     Source *source = [package source];
5313
5314     icon_ = [[package icon] retain];
5315     name_ = [[package name] retain];
5316
5317     if (IsWildcat_)
5318         description_ = [package longDescription];
5319     if (description_ == nil)
5320         description_ = [package shortDescription];
5321     if (description_ != nil)
5322         description_ = [description_ retain];
5323
5324     commercial_ = [package isCommercial];
5325
5326     package_ = [package retain];
5327
5328     NSString *label = nil;
5329     bool trusted = false;
5330
5331     if (source != nil) {
5332         label = [source label];
5333         trusted = [source trusted];
5334     } else if ([[package id] isEqualToString:@"firmware"])
5335         label = UCLocalize("APPLE");
5336     else
5337         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5338
5339     NSString *from(label);
5340
5341     NSString *section = [package simpleSection];
5342     if (section != nil && ![section isEqualToString:label]) {
5343         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5344         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5345     }
5346
5347     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
5348     source_ = [from retain];
5349
5350     if (NSString *purpose = [package primaryPurpose])
5351         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
5352             badge_ = [badge_ retain];
5353
5354     UIColor *color;
5355     NSString *placard;
5356
5357     if (NSString *mode = [package_ mode]) {
5358         if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5359             color = RemovingColor_;
5360             //placard = @"removing";
5361         } else {
5362             color = InstallingColor_;
5363             //placard = @"installing";
5364         }
5365
5366         // XXX: the removing/installing placards are not @2x
5367         placard = nil;
5368     } else {
5369         color = [UIColor whiteColor];
5370
5371         if ([package installed] != nil)
5372             placard = @"installed";
5373         else
5374             placard = nil;
5375     }
5376
5377     [content_ setBackgroundColor:color];
5378
5379     if (placard != nil)
5380         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]]) != nil)
5381             placard_ = [placard_ retain];
5382
5383     [self setNeedsDisplay];
5384     [content_ setNeedsDisplay];
5385 }
5386
5387 - (void) drawContentRect:(CGRect)rect {
5388     bool highlighted(highlighted_);
5389     float width([self bounds].size.width);
5390
5391 #if 0
5392     CGContextRef context(UIGraphicsGetCurrentContext());
5393     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
5394     CGContextFillRect(context, rect);
5395 #endif
5396
5397     if (icon_ != nil) {
5398         CGRect rect;
5399         rect.size = [icon_ size];
5400
5401         rect.size.width /= 2;
5402         rect.size.height /= 2;
5403
5404         rect.origin.x = 25 - rect.size.width / 2;
5405         rect.origin.y = 25 - rect.size.height / 2;
5406
5407         [icon_ drawInRect:rect];
5408     }
5409
5410     if (badge_ != nil) {
5411         CGRect rect;
5412         rect.size = [badge_ size];
5413
5414         rect.size.width /= 2;
5415         rect.size.height /= 2;
5416
5417         rect.origin.x = 36 - rect.size.width / 2;
5418         rect.origin.y = 36 - rect.size.height / 2;
5419
5420         [badge_ drawInRect:rect];
5421     }
5422
5423     if (highlighted)
5424         UISetColor(White_);
5425
5426     if (!highlighted)
5427         UISetColor(commercial_ ? Purple_ : Black_);
5428     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5429     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5430
5431     if (!highlighted)
5432         UISetColor(commercial_ ? Purplish_ : Gray_);
5433     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5434
5435     if (placard_ != nil)
5436         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5437 }
5438
5439 @end
5440 /* }}} */
5441 /* Section Cell {{{ */
5442 @interface SectionCell : CYTableViewCell <
5443     ContentDelegate
5444 > {
5445     NSString *basic_;
5446     NSString *section_;
5447     NSString *name_;
5448     NSString *count_;
5449     UIImage *icon_;
5450     UISwitch *switch_;
5451     BOOL editing_;
5452 }
5453
5454 - (void) setSection:(Section *)section editing:(BOOL)editing;
5455
5456 @end
5457
5458 @implementation SectionCell
5459
5460 - (void) clearSection {
5461     if (basic_ != nil) {
5462         [basic_ release];
5463         basic_ = nil;
5464     }
5465
5466     if (section_ != nil) {
5467         [section_ release];
5468         section_ = nil;
5469     }
5470
5471     if (name_ != nil) {
5472         [name_ release];
5473         name_ = nil;
5474     }
5475
5476     if (count_ != nil) {
5477         [count_ release];
5478         count_ = nil;
5479     }
5480 }
5481
5482 - (void) dealloc {
5483     [self clearSection];
5484     [icon_ release];
5485     [switch_ release];
5486     [super dealloc];
5487 }
5488
5489 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5490     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5491         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5492         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5493         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5494
5495         UIView *content([self contentView]);
5496         CGRect bounds([content bounds]);
5497
5498         content_ = [[ContentView alloc] initWithFrame:bounds];
5499         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5500         [content addSubview:content_];
5501         [content_ setBackgroundColor:[UIColor whiteColor]];
5502
5503         [content_ setDelegate:self];
5504     } return self;
5505 }
5506
5507 - (void) onSwitch:(id)sender {
5508     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5509     if (metadata == nil) {
5510         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5511         [Sections_ setObject:metadata forKey:basic_];
5512     }
5513
5514     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5515     Changed_ = true;
5516 }
5517
5518 - (void) setSection:(Section *)section editing:(BOOL)editing {
5519     if (editing != editing_) {
5520         if (editing_)
5521             [switch_ removeFromSuperview];
5522         else
5523             [self addSubview:switch_];
5524         editing_ = editing;
5525     }
5526
5527     [self clearSection];
5528
5529     if (section == nil) {
5530         name_ = [UCLocalize("ALL_PACKAGES") retain];
5531         count_ = nil;
5532     } else {
5533         basic_ = [section name];
5534         if (basic_ != nil)
5535             basic_ = [basic_ retain];
5536
5537         section_ = [section localized];
5538         if (section_ != nil)
5539             section_ = [section_ retain];
5540
5541         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5542         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5543
5544         if (editing_)
5545             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5546     }
5547
5548     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5549     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5550
5551     [content_ setNeedsDisplay];
5552 }
5553
5554 - (void) setFrame:(CGRect)frame {
5555     [super setFrame:frame];
5556
5557     CGRect rect([switch_ frame]);
5558     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5559 }
5560
5561 - (NSString *) accessibilityLabel {
5562     return name_;
5563 }
5564
5565 - (void) drawContentRect:(CGRect)rect {
5566     bool highlighted(highlighted_ && !editing_);
5567
5568     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5569
5570     if (highlighted)
5571         UISetColor(White_);
5572
5573     float width(rect.size.width);
5574     if (editing_)
5575         width -= 87;
5576
5577     if (!highlighted)
5578         UISetColor(Black_);
5579     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5580
5581     CGSize size = [count_ sizeWithFont:Font14_];
5582
5583     UISetColor(White_);
5584     if (count_ != nil)
5585         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5586 }
5587
5588 @end
5589 /* }}} */
5590
5591 /* File Table {{{ */
5592 @interface FileTable : CYViewController <
5593     UITableViewDataSource,
5594     UITableViewDelegate
5595 > {
5596     _transient Database *database_;
5597     Package *package_;
5598     NSString *name_;
5599     NSMutableArray *files_;
5600     UITableView *list_;
5601 }
5602
5603 - (id) initWithDatabase:(Database *)database;
5604 - (void) setPackage:(Package *)package;
5605
5606 @end
5607
5608 @implementation FileTable
5609
5610 - (void) dealloc {
5611     [self releaseSubviews];
5612
5613     [package_ release];
5614     [name_ release];
5615     [files_ release];
5616
5617     [super dealloc];
5618 }
5619
5620 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5621     return files_ == nil ? 0 : [files_ count];
5622 }
5623
5624 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5625     return 24.0f;
5626 }*/
5627
5628 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5629     static NSString *reuseIdentifier = @"Cell";
5630
5631     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5632     if (cell == nil) {
5633         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5634         [cell setFont:[UIFont systemFontOfSize:16]];
5635     }
5636     [cell setText:[files_ objectAtIndex:indexPath.row]];
5637     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5638
5639     return cell;
5640 }
5641
5642 - (NSURL *) navigationURL {
5643     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5644 }
5645
5646 - (void) loadView {
5647     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5648
5649     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5650     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5651     [list_ setRowHeight:24.0f];
5652     [list_ setDataSource:self];
5653     [list_ setDelegate:self];
5654     [[self view] addSubview:list_];
5655 }
5656
5657 - (void) viewDidLoad {
5658     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5659 }
5660
5661 - (void) releaseSubviews {
5662     [list_ release];
5663     list_ = nil;
5664 }
5665
5666 - (id) initWithDatabase:(Database *)database {
5667     if ((self = [super init]) != nil) {
5668         database_ = database;
5669
5670         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5671     } return self;
5672 }
5673
5674 - (void) setPackage:(Package *)package {
5675     if (package_ != nil) {
5676         [package_ autorelease];
5677         package_ = nil;
5678     }
5679
5680     if (name_ != nil) {
5681         [name_ release];
5682         name_ = nil;
5683     }
5684
5685     [files_ removeAllObjects];
5686
5687     if (package != nil) {
5688         package_ = [package retain];
5689         name_ = [[package id] retain];
5690
5691         if (NSArray *files = [package files])
5692             [files_ addObjectsFromArray:files];
5693
5694         if ([files_ count] != 0) {
5695             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5696                 [files_ removeObjectAtIndex:0];
5697             [files_ sortUsingSelector:@selector(compareByPath:)];
5698
5699             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5700             [stack addObject:@"/"];
5701
5702             for (int i(0), e([files_ count]); i != e; ++i) {
5703                 NSString *file = [files_ objectAtIndex:i];
5704                 while (![file hasPrefix:[stack lastObject]])
5705                     [stack removeLastObject];
5706                 NSString *directory = [stack lastObject];
5707                 [stack addObject:[file stringByAppendingString:@"/"]];
5708                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5709                     ([stack count] - 2) * 3, "",
5710                     [file substringFromIndex:[directory length]]
5711                 ]];
5712             }
5713         }
5714     }
5715
5716     [list_ reloadData];
5717 }
5718
5719 - (void) reloadData {
5720     [super reloadData];
5721
5722     [self setPackage:[database_ packageWithName:name_]];
5723 }
5724
5725 @end
5726 /* }}} */
5727 /* Package Controller {{{ */
5728 @interface CYPackageController : CYBrowserController <
5729     UIActionSheetDelegate
5730 > {
5731     _transient Database *database_;
5732     Package *package_;
5733     NSString *name_;
5734     bool commercial_;
5735     NSMutableArray *buttons_;
5736     UIBarButtonItem *button_;
5737 }
5738
5739 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5740
5741 @end
5742
5743 @implementation CYPackageController
5744
5745 - (void) dealloc {
5746     if (package_ != nil)
5747         [package_ release];
5748     if (name_ != nil)
5749         [name_ release];
5750
5751     [buttons_ release];
5752
5753     if (button_ != nil)
5754         [button_ release];
5755
5756     [super dealloc];
5757 }
5758
5759 - (NSURL *) navigationURL {
5760     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", name_]];
5761 }
5762
5763 /* XXX: this is not safe at all... localization of /fail/ */
5764 - (void) _clickButtonWithName:(NSString *)name {
5765     if ([name isEqualToString:UCLocalize("CLEAR")])
5766         [delegate_ clearPackage:package_];
5767     else if ([name isEqualToString:UCLocalize("INSTALL")])
5768         [delegate_ installPackage:package_];
5769     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5770         [delegate_ installPackage:package_];
5771     else if ([name isEqualToString:UCLocalize("REMOVE")])
5772         [delegate_ removePackage:package_];
5773     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5774         [delegate_ installPackage:package_];
5775     else _assert(false);
5776 }
5777
5778 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5779     NSString *context([sheet context]);
5780
5781     if ([context isEqualToString:@"modify"]) {
5782         if (button != [sheet cancelButtonIndex]) {
5783             NSString *buttonName = [buttons_ objectAtIndex:button];
5784             [self _clickButtonWithName:buttonName];
5785         }
5786
5787         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5788     }
5789 }
5790
5791 - (bool) _allowJavaScriptPanel {
5792     return commercial_;
5793 }
5794
5795 #if !AlwaysReload
5796 - (void) _customButtonClicked {
5797     int count([buttons_ count]);
5798     if (count == 0)
5799         return;
5800
5801     if (count == 1)
5802         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5803     else {
5804         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5805         [buttons addObjectsFromArray:buttons_];
5806
5807         UIActionSheet *sheet = [[[UIActionSheet alloc]
5808             initWithTitle:nil
5809             delegate:self
5810             cancelButtonTitle:nil
5811             destructiveButtonTitle:nil
5812             otherButtonTitles:nil
5813         ] autorelease];
5814
5815         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5816         if (!IsWildcat_) {
5817            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5818            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5819         }
5820         [sheet setContext:@"modify"];
5821
5822         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5823     }
5824 }
5825
5826 // We don't want to allow non-commercial packages to do custom things to the install button,
5827 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5828 - (void) customButtonClicked {
5829     if (commercial_)
5830         [super customButtonClicked];
5831     else
5832         [self _customButtonClicked];
5833 }
5834
5835 - (void) reloadButtonClicked {
5836     // Don't reload a commerical package by tapping the loading button,
5837     // but if it's not an Install button, we should forward it on.
5838     if (![package_ uninstalled])
5839         [self _customButtonClicked];
5840 }
5841
5842 - (void) applyLoadingTitle {
5843     // Don't show "Loading" as the title. Ever.
5844 }
5845
5846 - (UIBarButtonItem *) rightButton {
5847     return button_;
5848 }
5849 #endif
5850
5851 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5852     if ((self = [super init]) != nil) {
5853         database_ = database;
5854         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5855         name_ = [[NSString alloc] initWithString:name];
5856         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/package/#!/%@", UI_, name_]]];
5857     } return self;
5858 }
5859
5860 - (void) reloadData {
5861     if (package_ != nil)
5862         [package_ autorelease];
5863     package_ = [database_ packageWithName:name_];
5864
5865     [buttons_ removeAllObjects];
5866
5867     if (package_ != nil) {
5868         [package_ parse];
5869
5870         package_ = [package_ retain];
5871         commercial_ = [package_ isCommercial];
5872
5873         if ([package_ mode] != nil)
5874             [buttons_ addObject:UCLocalize("CLEAR")];
5875         if ([package_ source] == nil);
5876         else if ([package_ upgradableAndEssential:NO])
5877             [buttons_ addObject:UCLocalize("UPGRADE")];
5878         else if ([package_ uninstalled])
5879             [buttons_ addObject:UCLocalize("INSTALL")];
5880         else
5881             [buttons_ addObject:UCLocalize("REINSTALL")];
5882         if (![package_ uninstalled])
5883             [buttons_ addObject:UCLocalize("REMOVE")];
5884     }
5885
5886     if (button_ != nil)
5887         [button_ release];
5888
5889     NSString *title;
5890     switch ([buttons_ count]) {
5891         case 0: title = nil; break;
5892         case 1: title = [buttons_ objectAtIndex:0]; break;
5893         default: title = UCLocalize("MODIFY"); break;
5894     }
5895
5896     button_ = [[UIBarButtonItem alloc]
5897         initWithTitle:title
5898         style:UIBarButtonItemStylePlain
5899         target:self
5900         action:@selector(customButtonClicked)
5901     ];
5902
5903     [super reloadData];
5904 }
5905
5906 - (bool) isLoading {
5907     return commercial_ ? [super isLoading] : false;
5908 }
5909
5910 @end
5911 /* }}} */
5912
5913 /* Package List Controller {{{ */
5914 @interface PackageListController : CYViewController <
5915     UITableViewDataSource,
5916     UITableViewDelegate
5917 > {
5918     _transient Database *database_;
5919     unsigned era_;
5920     NSMutableArray *packages_;
5921     NSMutableArray *sections_;
5922     UITableView *list_;
5923     NSMutableArray *index_;
5924     NSMutableDictionary *indices_;
5925     NSString *title_;
5926 }
5927
5928 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
5929 - (void) setDelegate:(id)delegate;
5930 - (void) resetCursor;
5931
5932 @end
5933
5934 @implementation PackageListController
5935
5936 - (void) dealloc {
5937     [packages_ release];
5938     [sections_ release];
5939     [list_ release];
5940     [index_ release];
5941     [indices_ release];
5942     [title_ release];
5943
5944     [super dealloc];
5945 }
5946
5947 - (void) deselectWithAnimation:(BOOL)animated {
5948     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5949 }
5950
5951 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
5952     CGRect base = [[self view] bounds];
5953     base.size.height -= bounds.size.height;
5954     base.origin = [list_ frame].origin;
5955
5956     [UIView beginAnimations:nil context:NULL];
5957     [UIView setAnimationBeginsFromCurrentState:YES];
5958     [UIView setAnimationCurve:curve];
5959     [UIView setAnimationDuration:duration];
5960     [list_ setFrame:base];
5961     [UIView commitAnimations];
5962 }
5963
5964 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
5965     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
5966 }
5967
5968 - (void) resizeForKeyboardBounds:(CGRect)bounds {
5969     [self resizeForKeyboardBounds:bounds duration:0];
5970 }
5971
5972 - (void) keyboardWillShow:(NSNotification *)notification {
5973     CGRect bounds;
5974     CGPoint center;
5975     NSTimeInterval duration;
5976     UIViewAnimationCurve curve;
5977     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
5978     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
5979     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5980     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5981
5982     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);
5983     UIViewController *base = self;
5984     while ([base parentViewController] != nil)
5985         base = [base parentViewController];
5986     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
5987     CGRect intersection = CGRectIntersection(viewframe, kbframe);
5988
5989     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
5990 }
5991
5992 - (void) keyboardWillHide:(NSNotification *)notification {
5993     NSTimeInterval duration;
5994     UIViewAnimationCurve curve;
5995     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5996     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5997
5998     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
5999 }
6000
6001 - (void) viewWillAppear:(BOOL)animated {
6002     [super viewWillAppear:animated];
6003
6004     [self resizeForKeyboardBounds:CGRectZero];
6005     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6006     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6007 }
6008
6009 - (void) viewWillDisappear:(BOOL)animated {
6010     [super viewWillDisappear:animated];
6011
6012     [self resizeForKeyboardBounds:CGRectZero];
6013     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6014     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6015 }
6016
6017 - (void) viewDidAppear:(BOOL)animated {
6018     [super viewDidAppear:animated];
6019     [self deselectWithAnimation:animated];
6020 }
6021
6022 - (void) didSelectPackage:(Package *)package {
6023     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
6024     [view setDelegate:delegate_];
6025     [[self navigationController] pushViewController:view animated:YES];
6026 }
6027
6028 #if TryIndexedCollation
6029 + (BOOL) hasIndexedCollation {
6030     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6031 }
6032 #endif
6033
6034 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6035     NSInteger count([sections_ count]);
6036     return count == 0 ? 1 : count;
6037 }
6038
6039 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6040     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6041         return nil;
6042     return [[sections_ objectAtIndex:section] name];
6043 }
6044
6045 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6046     if ([sections_ count] == 0)
6047         return 0;
6048     return [[sections_ objectAtIndex:section] count];
6049 }
6050
6051 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6052 @synchronized (database_) {
6053     if ([database_ era] != era_)
6054         return nil;
6055
6056     Section *section([sections_ objectAtIndex:[path section]]);
6057     NSInteger row([path row]);
6058     Package *package([packages_ objectAtIndex:([section row] + row)]);
6059     return [[package retain] autorelease];
6060 } }
6061
6062 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6063     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6064     if (cell == nil)
6065         cell = [[[PackageCell alloc] init] autorelease];
6066     [cell setPackage:[self packageAtIndexPath:path]];
6067     return cell;
6068 }
6069
6070 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6071     Package *package([self packageAtIndexPath:path]);
6072     package = [database_ packageWithName:[package id]];
6073     [self didSelectPackage:package];
6074 }
6075
6076 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6077     // XXX: is 20 the most optimal number here?
6078     return [packages_ count] > 20 ? index_ : nil;
6079 }
6080
6081 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6082 #if TryIndexedCollation
6083     if ([[self class] hasIndexedCollation]) {
6084         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6085     }
6086 #endif
6087
6088     return index;
6089 }
6090
6091 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6092     if ((self = [super init]) != nil) {
6093         database_ = database;
6094         title_ = [title copy];
6095         [[self navigationItem] setTitle:title_];
6096
6097 #if TryIndexedCollation
6098         if ([[self class] hasIndexedCollation])
6099             index_ = [[[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles] retain]
6100         else
6101 #endif
6102             index_ = [[NSMutableArray alloc] initWithCapacity:32];
6103
6104         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
6105
6106         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6107         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6108
6109         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6110         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6111         [list_ setRowHeight:73];
6112         [[self view] addSubview:list_];
6113
6114         [list_ setDataSource:self];
6115         [list_ setDelegate:self];
6116     } return self;
6117 }
6118
6119 - (void) setDelegate:(id)delegate {
6120     delegate_ = delegate;
6121 }
6122
6123 - (bool) hasPackage:(Package *)package {
6124     return true;
6125 }
6126
6127 - (void) reloadData {
6128     [super reloadData];
6129
6130     era_ = [database_ era];
6131     NSArray *packages = [database_ packages];
6132
6133     [packages_ removeAllObjects];
6134     [sections_ removeAllObjects];
6135
6136     _profile(PackageTable$reloadData$Filter)
6137         for (Package *package in packages)
6138             if ([self hasPackage:package])
6139                 [packages_ addObject:package];
6140     _end
6141
6142     [indices_ removeAllObjects];
6143
6144     Section *section = nil;
6145
6146 #if TryIndexedCollation
6147     if ([[self class] hasIndexedCollation]) {
6148         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6149         NSArray *titles = [collation sectionIndexTitles];
6150         int secidx = -1;
6151
6152         _profile(PackageTable$reloadData$Section)
6153             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6154                 Package *package;
6155                 int index;
6156
6157                 _profile(PackageTable$reloadData$Section$Package)
6158                     package = [packages_ objectAtIndex:offset];
6159                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6160                 _end
6161
6162                 while (secidx < index) {
6163                     secidx += 1;
6164
6165                     _profile(PackageTable$reloadData$Section$Allocate)
6166                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6167                     _end
6168
6169                     _profile(PackageTable$reloadData$Section$Add)
6170                         [sections_ addObject:section];
6171                     _end
6172                 }
6173
6174                 [section addToCount];
6175             }
6176         _end
6177     } else
6178 #endif
6179     {
6180         [index_ removeAllObjects];
6181
6182         _profile(PackageTable$reloadData$Section)
6183             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6184                 Package *package;
6185                 unichar index;
6186
6187                 _profile(PackageTable$reloadData$Section$Package)
6188                     package = [packages_ objectAtIndex:offset];
6189                     index = [package index];
6190                 _end
6191
6192                 if (section == nil || [section index] != index) {
6193                     _profile(PackageTable$reloadData$Section$Allocate)
6194                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6195                     _end
6196
6197                     [index_ addObject:[section name]];
6198                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6199
6200                     _profile(PackageTable$reloadData$Section$Add)
6201                         [sections_ addObject:section];
6202                     _end
6203                 }
6204
6205                 [section addToCount];
6206             }
6207         _end
6208     }
6209
6210     _profile(PackageTable$reloadData$List)
6211         [list_ reloadData];
6212     _end
6213 }
6214
6215 - (void) resetCursor {
6216     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
6217 }
6218
6219 @end
6220 /* }}} */
6221 /* Filtered Package List Controller {{{ */
6222 @interface FilteredPackageListController : PackageListController {
6223     SEL filter_;
6224     IMP imp_;
6225     id object_;
6226 }
6227
6228 - (void) setObject:(id)object;
6229 - (void) setObject:(id)object forFilter:(SEL)filter;
6230
6231 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6232
6233 @end
6234
6235 @implementation FilteredPackageListController
6236
6237 - (void) dealloc {
6238     if (object_ != nil)
6239         [object_ release];
6240     [super dealloc];
6241 }
6242
6243 - (void) setFilter:(SEL)filter {
6244     filter_ = filter;
6245
6246     /* XXX: this is an unsafe optimization of doomy hell */
6247     Method method(class_getInstanceMethod([Package class], filter));
6248     _assert(method != NULL);
6249     imp_ = method_getImplementation(method);
6250     _assert(imp_ != NULL);
6251 }
6252
6253 - (void) setObject:(id)object {
6254     if (object_ != nil)
6255         [object_ release];
6256     if (object == nil)
6257         object_ = nil;
6258     else
6259         object_ = [object retain];
6260 }
6261
6262 - (void) setObject:(id)object forFilter:(SEL)filter {
6263     [self setFilter:filter];
6264     [self setObject:object];
6265 }
6266
6267 - (bool) hasPackage:(Package *)package {
6268     _profile(FilteredPackageTable$hasPackage)
6269         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
6270     _end
6271 }
6272
6273 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6274     if ((self = [super initWithDatabase:database title:title]) != nil) {
6275         [self setFilter:filter];
6276         [self setObject:object];
6277     } return self;
6278 }
6279
6280 @end
6281 /* }}} */
6282
6283 /* Home Controller {{{ */
6284 @interface HomeController : CYBrowserController {
6285 }
6286
6287 @end
6288
6289 @implementation HomeController
6290
6291 + (BOOL) shouldHideNavigationBar {
6292     return NO;
6293 }
6294
6295 - (NSURL *) navigationURL {
6296     return [NSURL URLWithString:@"cydia://home"];
6297 }
6298
6299 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6300     [super _setMoreHeaders:request];
6301
6302     if (ChipID_ != nil)
6303         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6304     if (UniqueID_ != nil)
6305         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6306     if (PLMN_ != nil)
6307         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6308 }
6309
6310 - (void) aboutButtonClicked {
6311     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6312
6313     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6314     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6315     [alert setCancelButtonIndex:0];
6316
6317     [alert setMessage:
6318         @"Copyright (C) 2008-2011\n"
6319         "Jay Freeman (saurik)\n"
6320         "saurik@saurik.com\n"
6321         "http://www.saurik.com/"
6322     ];
6323
6324     [alert show];
6325 }
6326
6327 - (void) viewWillDisappear:(BOOL)animated {
6328     [super viewWillDisappear:animated];
6329
6330     if ([[self class] shouldHideNavigationBar])
6331         [[self navigationController] setNavigationBarHidden:NO animated:animated];
6332 }
6333
6334 - (void) viewWillAppear:(BOOL)animated {
6335     if (![self hasLoaded])
6336         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/home/", UI_]]];
6337
6338     [super viewWillAppear:animated];
6339
6340     if ([[self class] shouldHideNavigationBar])
6341         [[self navigationController] setNavigationBarHidden:YES animated:animated];
6342 }
6343
6344 - (void) viewDidLoad {
6345     [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6346         initWithTitle:UCLocalize("ABOUT")
6347         style:UIBarButtonItemStylePlain
6348         target:self
6349         action:@selector(aboutButtonClicked)
6350     ] autorelease]];
6351 }
6352
6353 @end
6354 /* }}} */
6355 /* Manage Controller {{{ */
6356 @interface ManageController : CYBrowserController {
6357 }
6358
6359 - (void) queueStatusDidChange;
6360
6361 @end
6362
6363 @implementation ManageController
6364
6365 - (NSURL *) navigationURL {
6366     return [NSURL URLWithString:@"cydia://manage"];
6367 }
6368
6369 - (void) viewWillAppear:(BOOL)animated {
6370     if (![self hasLoaded])
6371         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/manage/", UI_]]];
6372
6373     [super viewWillAppear:animated];
6374 }
6375
6376 - (void) viewDidLoad {
6377     [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6378         initWithTitle:UCLocalize("SETTINGS")
6379         style:UIBarButtonItemStylePlain
6380         target:self
6381         action:@selector(settingsButtonClicked)
6382     ] autorelease]];
6383
6384     [self queueStatusDidChange];
6385 }
6386
6387 - (void) settingsButtonClicked {
6388     [delegate_ showSettings];
6389 }
6390
6391 #if !AlwaysReload
6392 - (void) queueButtonClicked {
6393     [delegate_ queue];
6394 }
6395
6396 - (void) applyLoadingTitle {
6397     // Disable "Loading" title.
6398 }
6399
6400 - (void) applyRightButton {
6401     // Disable right button.
6402 }
6403 #endif
6404
6405 - (void) queueStatusDidChange {
6406 #if !AlwaysReload
6407     if (!IsWildcat_ && Queuing_) {
6408         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6409             initWithTitle:UCLocalize("QUEUE")
6410             style:UIBarButtonItemStyleDone
6411             target:self
6412             action:@selector(queueButtonClicked)
6413         ] autorelease]];
6414     } else {
6415         [[self navigationItem] setRightBarButtonItem:nil];
6416     }
6417 #endif
6418 }
6419
6420 - (bool) isLoading {
6421     // Never show as loading.
6422     return false;
6423 }
6424
6425 @end
6426 /* }}} */
6427
6428 /* Refresh Bar {{{ */
6429 @interface RefreshBar : UINavigationBar {
6430     UIProgressIndicator *indicator_;
6431     UITextLabel *prompt_;
6432     UIProgressBar *progress_;
6433     UINavigationButton *cancel_;
6434 }
6435
6436 @end
6437
6438 @implementation RefreshBar
6439
6440 - (void) dealloc {
6441     [indicator_ release];
6442     [prompt_ release];
6443     [progress_ release];
6444     [cancel_ release];
6445     [super dealloc];
6446 }
6447
6448 - (void) positionViews {
6449     CGRect frame = [cancel_ frame];
6450     frame.size = [cancel_ sizeThatFits:frame.size];
6451     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6452     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6453     [cancel_ setFrame:frame];
6454
6455     CGSize prgsize = {75, 100};
6456     CGRect prgrect = {{
6457         [self frame].size.width - prgsize.width - 10,
6458         ([self frame].size.height - prgsize.height) / 2
6459     } , prgsize};
6460     [progress_ setFrame:prgrect];
6461
6462     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6463     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6464     CGRect indrect = {{indoffset, indoffset}, indsize};
6465     [indicator_ setFrame:indrect];
6466
6467     CGSize prmsize = {215, indsize.height + 4};
6468     CGRect prmrect = {{
6469         indoffset * 2 + indsize.width,
6470         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6471     }, prmsize};
6472     [prompt_ setFrame:prmrect];
6473 }
6474
6475 - (void) setFrame:(CGRect)frame {
6476     [super setFrame:frame];
6477     [self positionViews];
6478 }
6479
6480 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6481     if ((self = [super initWithFrame:frame]) != nil) {
6482         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6483
6484         [self setBarStyle:UIBarStyleBlack];
6485
6486         UIBarStyle barstyle([self _barStyle:NO]);
6487         bool ugly(barstyle == UIBarStyleDefault);
6488
6489         UIProgressIndicatorStyle style = ugly ?
6490             UIProgressIndicatorStyleMediumBrown :
6491             UIProgressIndicatorStyleMediumWhite;
6492
6493         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6494         [indicator_ setStyle:style];
6495         [indicator_ startAnimation];
6496         [self addSubview:indicator_];
6497
6498         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6499         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6500         [prompt_ setBackgroundColor:[UIColor clearColor]];
6501         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6502         [self addSubview:prompt_];
6503
6504         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6505         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6506         [progress_ setStyle:0];
6507         [self addSubview:progress_];
6508
6509         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6510         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6511         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6512         [cancel_ setBarStyle:barstyle];
6513
6514         [self positionViews];
6515     } return self;
6516 }
6517
6518 - (void) setCancellable:(bool)cancellable {
6519     if (cancellable)
6520         [self addSubview:cancel_];
6521     else
6522         [cancel_ removeFromSuperview];
6523 }
6524
6525 - (void) start {
6526     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6527     [progress_ setProgress:0];
6528 }
6529
6530 - (void) stop {
6531     [self setCancellable:NO];
6532 }
6533
6534 - (void) setPrompt:(NSString *)prompt {
6535     [prompt_ setText:prompt];
6536 }
6537
6538 - (void) setProgress:(float)progress {
6539     [progress_ setProgress:progress];
6540 }
6541
6542 @end
6543 /* }}} */
6544
6545 @class CYNavigationController;
6546
6547 /* Cydia Tab Bar Controller {{{ */
6548 @interface CYTabBarController : UITabBarController <
6549     UITabBarControllerDelegate,
6550     ProgressDelegate
6551 > {
6552     _transient Database *database_;
6553     RefreshBar *refreshbar_;
6554
6555     bool dropped_;
6556     bool updating_;
6557     // XXX: ok, "updatedelegate_"?...
6558     _transient NSObject<CydiaDelegate> *updatedelegate_;
6559
6560     id root_;
6561     UIViewController *remembered_;
6562     _transient UIViewController *transient_;
6563 }
6564
6565 - (NSArray *) navigationURLCollection;
6566 - (void) dropBar:(BOOL)animated;
6567 - (void) beginUpdate;
6568 - (void) raiseBar:(BOOL)animated;
6569 - (BOOL) updating;
6570
6571 @end
6572
6573 @implementation CYTabBarController
6574
6575 - (void) setUnselectedViewController:(UIViewController *)transient {
6576     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6577     if (transient != nil) {
6578         if (transient_ == nil)
6579             remembered_ = [[controllers objectAtIndex:0] retain];
6580         transient_ = transient;
6581         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6582         [controllers replaceObjectAtIndex:0 withObject:transient_];
6583         [self setSelectedIndex:0];
6584         [self setViewControllers:controllers];
6585         [self concealTabBarSelection];
6586     } else if (remembered_ != nil) {
6587         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6588         transient_ = transient;
6589         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6590         [remembered_ release];
6591         remembered_ = nil;
6592         [self setViewControllers:controllers];
6593         [self revealTabBarSelection];
6594     }
6595 }
6596
6597 - (UIViewController *) unselectedViewController {
6598     return transient_;
6599 }
6600
6601 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6602     if ([self unselectedViewController])
6603         [self setUnselectedViewController:nil];
6604 }
6605
6606 - (NSArray *) navigationURLCollection {
6607     NSMutableArray *items([NSMutableArray array]);
6608
6609     // XXX: Should this deal with transient view controllers?
6610     for (id navigation in [self viewControllers]) {
6611         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6612         if (stack != nil)
6613             [items addObject:stack];
6614     }
6615
6616     return items;
6617 }
6618
6619 - (void) reloadData {
6620     for (CYViewController *controller in [self viewControllers])
6621         [controller reloadData];
6622
6623     [(CYNavigationController *)[self unselectedViewController] reloadData];
6624 }
6625
6626 - (void) dealloc {
6627     [refreshbar_ release];
6628     [[NSNotificationCenter defaultCenter] removeObserver:self];
6629
6630     [super dealloc];
6631 }
6632
6633 - (id) initWithDatabase:(Database *)database {
6634     if ((self = [super init]) != nil) {
6635         database_ = database;
6636         [self setDelegate:self];
6637
6638         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6639         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6640
6641         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6642     } return self;
6643 }
6644
6645 - (void) setUpdate:(NSDate *)date {
6646     [self beginUpdate];
6647 }
6648
6649 - (void) beginUpdate {
6650     [refreshbar_ start];
6651     [self dropBar:YES];
6652
6653     [updatedelegate_ retainNetworkActivityIndicator];
6654     updating_ = true;
6655
6656     [NSThread
6657         detachNewThreadSelector:@selector(performUpdate)
6658         toTarget:self
6659         withObject:nil
6660     ];
6661 }
6662
6663 - (void) performUpdate { _pooled
6664     Status status;
6665     status.setDelegate(self);
6666     [database_ updateWithStatus:status];
6667
6668     [self
6669         performSelectorOnMainThread:@selector(completeUpdate)
6670         withObject:nil
6671         waitUntilDone:NO
6672     ];
6673 }
6674
6675 - (void) stopUpdateWithSelector:(SEL)selector {
6676     updating_ = false;
6677     [updatedelegate_ releaseNetworkActivityIndicator];
6678
6679     [self raiseBar:YES];
6680     [refreshbar_ stop];
6681
6682     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6683 }
6684
6685 - (void) completeUpdate {
6686     if (!updating_)
6687         return;
6688     [self stopUpdateWithSelector:@selector(reloadData)];
6689 }
6690
6691 - (void) cancelUpdate {
6692     [self stopUpdateWithSelector:@selector(updateData)];
6693 }
6694
6695 - (void) cancelPressed {
6696     [self cancelUpdate];
6697 }
6698
6699 - (BOOL) updating {
6700     return updating_;
6701 }
6702
6703 - (void) addProgressEvent:(CydiaProgressEvent *)event {
6704     [refreshbar_ setPrompt:[event compoundMessage]];
6705 }
6706
6707 - (bool) isProgressCancelled {
6708     return !updating_;
6709 }
6710
6711 - (void) setProgressCancellable:(NSNumber *)cancellable {
6712     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
6713 }
6714
6715 - (void) setProgressPercent:(NSNumber *)percent {
6716     [refreshbar_ setProgress:[percent floatValue]];
6717 }
6718
6719 - (void) setUpdateDelegate:(id)delegate {
6720     updatedelegate_ = delegate;
6721 }
6722
6723 - (CGFloat) statusBarHeight {
6724     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6725         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6726     } else {
6727         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6728     }
6729 }
6730
6731 - (UIView *) transitionView {
6732     if ([self respondsToSelector:@selector(_transitionView)])
6733         return [self _transitionView];
6734     else
6735         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6736 }
6737
6738 - (void) dropBar:(BOOL)animated {
6739     if (dropped_)
6740         return;
6741     dropped_ = true;
6742
6743     UIView *transition([self transitionView]);
6744     [[self view] addSubview:refreshbar_];
6745
6746     CGRect barframe([refreshbar_ frame]);
6747
6748     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6749         barframe.origin.y = [self statusBarHeight];
6750     else
6751         barframe.origin.y = 0;
6752
6753     [refreshbar_ setFrame:barframe];
6754
6755     if (animated)
6756         [UIView beginAnimations:nil context:NULL];
6757
6758     CGRect viewframe = [transition frame];
6759     viewframe.origin.y += barframe.size.height;
6760     viewframe.size.height -= barframe.size.height;
6761     [transition setFrame:viewframe];
6762
6763     if (animated)
6764         [UIView commitAnimations];
6765
6766     // Ensure bar has the proper width for our view, it might have changed
6767     barframe.size.width = viewframe.size.width;
6768     [refreshbar_ setFrame:barframe];
6769
6770     // XXX: fix Apple's layout bug
6771     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6772 }
6773
6774 - (void) raiseBar:(BOOL)animated {
6775     if (!dropped_)
6776         return;
6777     dropped_ = false;
6778
6779     UIView *transition([self transitionView]);
6780     [refreshbar_ removeFromSuperview];
6781
6782     CGRect barframe([refreshbar_ frame]);
6783
6784     if (animated)
6785         [UIView beginAnimations:nil context:NULL];
6786
6787     CGRect viewframe = [transition frame];
6788     viewframe.origin.y -= barframe.size.height;
6789     viewframe.size.height += barframe.size.height;
6790     [transition setFrame:viewframe];
6791
6792     if (animated)
6793         [UIView commitAnimations];
6794
6795     // XXX: fix Apple's layout bug
6796     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6797 }
6798
6799 #if 0
6800 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
6801     // XXX: fix Apple's layout bug
6802     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6803 }
6804 #endif
6805
6806 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6807     bool dropped(dropped_);
6808
6809     if (dropped)
6810         [self raiseBar:NO];
6811
6812     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6813
6814     if (dropped)
6815         [self dropBar:NO];
6816
6817     // XXX: fix Apple's layout bug
6818     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6819 }
6820
6821 - (void) statusBarFrameChanged:(NSNotification *)notification {
6822     if (dropped_) {
6823         [self raiseBar:NO];
6824         [self dropBar:NO];
6825     }
6826 }
6827
6828 @end
6829 /* }}} */
6830 /* Cydia Navigation Controller {{{ */
6831 @interface CYNavigationController : UINavigationController {
6832     _transient Database *database_;
6833     _transient id<UINavigationControllerDelegate> delegate_;
6834 }
6835
6836 - (NSArray *) navigationURLCollection;
6837 - (id) initWithDatabase:(Database *)database;
6838 - (void) reloadData;
6839
6840 @end
6841
6842
6843 @implementation CYNavigationController
6844
6845 - (NSArray *) navigationURLCollection {
6846     NSMutableArray *stack([NSMutableArray array]);
6847
6848     for (CYViewController *controller in [self viewControllers]) {
6849         NSString *url = [[controller navigationURL] absoluteString];
6850         if (url != nil)
6851             [stack addObject:url];
6852     }
6853
6854     return stack;
6855 }
6856
6857 - (void) reloadData {
6858     for (CYViewController *page in [self viewControllers]) {
6859         // Only reload controllers that have already loaded.
6860         // This prevents a page from accidentally loading too
6861         // early if it hasn't been shown on the screen yet.
6862         if ([page hasLoaded])
6863             [page reloadData];
6864     }
6865 }
6866
6867 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6868     delegate_ = delegate;
6869 }
6870
6871 - (id) initWithDatabase:(Database *)database {
6872     if ((self = [super init]) != nil) {
6873         database_ = database;
6874     } return self;
6875 }
6876
6877 @end
6878 /* }}} */
6879
6880 /* Cydia:// Protocol {{{ */
6881 @interface CydiaURLProtocol : NSURLProtocol {
6882 }
6883
6884 @end
6885
6886 @implementation CydiaURLProtocol
6887
6888 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6889     NSURL *url([request URL]);
6890     if (url == nil)
6891         return NO;
6892     NSString *scheme([[url scheme] lowercaseString]);
6893     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6894         return NO;
6895     return YES;
6896 }
6897
6898 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6899     return request;
6900 }
6901
6902 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6903     id<NSURLProtocolClient> client([self client]);
6904     if (icon == nil)
6905         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6906     else {
6907         NSData *data(UIImagePNGRepresentation(icon));
6908
6909         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6910         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6911         [client URLProtocol:self didLoadData:data];
6912         [client URLProtocolDidFinishLoading:self];
6913     }
6914 }
6915
6916 - (void) startLoading {
6917     id<NSURLProtocolClient> client([self client]);
6918     NSURLRequest *request([self request]);
6919
6920     NSURL *url([request URL]);
6921     NSString *href([url absoluteString]);
6922
6923     NSString *path([href substringFromIndex:8]);
6924     NSRange slash([path rangeOfString:@"/"]);
6925
6926     NSString *command;
6927     if (slash.location == NSNotFound) {
6928         command = path;
6929         path = nil;
6930     } else {
6931         command = [path substringToIndex:slash.location];
6932         path = [path substringFromIndex:(slash.location + 1)];
6933     }
6934
6935     Database *database([Database sharedInstance]);
6936
6937     if ([command isEqualToString:@"package-icon"]) {
6938         if (path == nil)
6939             goto fail;
6940         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6941         Package *package([database packageWithName:path]);
6942         if (package == nil)
6943             goto fail;
6944         UIImage *icon([package icon]);
6945         [self _returnPNGWithImage:icon forRequest:request];
6946     } else if ([command isEqualToString:@"source-icon"]) {
6947         if (path == nil)
6948             goto fail;
6949         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6950         NSString *source(Simplify(path));
6951         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6952         if (icon == nil)
6953             icon = [UIImage applicationImageNamed:@"unknown.png"];
6954         [self _returnPNGWithImage:icon forRequest:request];
6955     } else if ([command isEqualToString:@"uikit-image"]) {
6956         if (path == nil)
6957             goto fail;
6958         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6959         UIImage *icon(_UIImageWithName(path));
6960         [self _returnPNGWithImage:icon forRequest:request];
6961     } else if ([command isEqualToString:@"section-icon"]) {
6962         if (path == nil)
6963             goto fail;
6964         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6965         NSString *section(Simplify(path));
6966         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6967         if (icon == nil)
6968             icon = [UIImage applicationImageNamed:@"unknown.png"];
6969         [self _returnPNGWithImage:icon forRequest:request];
6970     } else fail: {
6971         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6972     }
6973 }
6974
6975 - (void) stopLoading {
6976 }
6977
6978 @end
6979 /* }}} */
6980
6981 /* Section Controller {{{ */
6982 @interface SectionController : FilteredPackageListController {
6983     NSString *section_;
6984 }
6985
6986 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
6987
6988 @end
6989
6990 @implementation SectionController
6991
6992 - (NSURL *) navigationURL {
6993     NSString *name = section_;
6994     if (name == nil)
6995         name = @"all";
6996
6997     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
6998 }
6999
7000 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7001     NSString *title;
7002     if (name == nil)
7003         title = UCLocalize("ALL_PACKAGES");
7004     else if (![name isEqual:@""])
7005         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7006     else
7007         title = UCLocalize("NO_SECTION");
7008
7009     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7010         section_ = name;
7011     } return self;
7012 }
7013
7014 @end
7015 /* }}} */
7016 /* Sections Controller {{{ */
7017 @interface SectionsController : CYViewController <
7018     UITableViewDataSource,
7019     UITableViewDelegate
7020 > {
7021     _transient Database *database_;
7022     NSMutableArray *sections_;
7023     NSMutableArray *filtered_;
7024     UITableView *list_;
7025     BOOL editing_;
7026 }
7027
7028 - (id) initWithDatabase:(Database *)database;
7029 - (void) editButtonClicked;
7030
7031 @end
7032
7033 @implementation SectionsController
7034
7035 - (void) dealloc {
7036     [self releaseSubviews];
7037     [sections_ release];
7038     [filtered_ release];
7039
7040     [super dealloc];
7041 }
7042
7043 - (NSURL *) navigationURL {
7044     return [NSURL URLWithString:@"cydia://sections"];
7045 }
7046
7047 - (void) updateNavigationItem {
7048     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7049     if ([sections_ count] == 0) {
7050         [[self navigationItem] setRightBarButtonItem:nil];
7051     } else {
7052         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7053             initWithBarButtonSystemItem:(editing_ ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7054             target:self
7055             action:@selector(editButtonClicked)
7056         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7057     }
7058 }
7059
7060 - (BOOL) isEditing {
7061     return editing_;
7062 }
7063
7064 - (void) setEditing:(BOOL)editing {
7065     if ((editing_ = editing))
7066         [list_ reloadData];
7067     else
7068         [delegate_ updateData];
7069
7070     [self updateNavigationItem];
7071 }
7072
7073 - (void) viewDidAppear:(BOOL)animated {
7074     [super viewDidAppear:animated];
7075     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7076 }
7077
7078 - (void) viewWillDisappear:(BOOL)animated {
7079     [super viewWillDisappear:animated];
7080     if (editing_) [self setEditing:NO];
7081 }
7082
7083 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7084     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
7085     return section;
7086 }
7087
7088 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7089     return editing_ ? [sections_ count] : [filtered_ count] + 1;
7090 }
7091
7092 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7093     return 45.0f;
7094 }*/
7095
7096 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7097     static NSString *reuseIdentifier = @"SectionCell";
7098
7099     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7100     if (cell == nil)
7101         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7102
7103     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
7104
7105     return cell;
7106 }
7107
7108 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7109     if (editing_)
7110         return;
7111
7112     Section *section = [self sectionAtIndexPath:indexPath];
7113
7114     SectionController *controller = [[[SectionController alloc]
7115         initWithDatabase:database_
7116         section:[section name]
7117     ] autorelease];
7118     [controller setDelegate:delegate_];
7119
7120     [[self navigationController] pushViewController:controller animated:YES];
7121 }
7122
7123 - (void) loadView {
7124     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7125
7126     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
7127     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7128     [list_ setRowHeight:45.0f];
7129     [list_ setDataSource:self];
7130     [list_ setDelegate:self];
7131     [[self view] addSubview:list_];
7132 }
7133
7134 - (void) viewDidLoad {
7135     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7136 }
7137
7138 - (void) releaseSubviews {
7139     [list_ release];
7140     list_ = nil;
7141 }
7142
7143 - (id) initWithDatabase:(Database *)database {
7144     if ((self = [super init]) != nil) {
7145         database_ = database;
7146
7147         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7148         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
7149     } return self;
7150 }
7151
7152 - (void) reloadData {
7153     [super reloadData];
7154
7155     NSArray *packages = [database_ packages];
7156
7157     [sections_ removeAllObjects];
7158     [filtered_ removeAllObjects];
7159
7160     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7161
7162     _trace();
7163     for (Package *package in packages) {
7164         NSString *name([package section]);
7165         NSString *key(name == nil ? @"" : name);
7166
7167         Section *section;
7168
7169         _profile(SectionsView$reloadData$Section)
7170             section = [sections objectForKey:key];
7171             if (section == nil) {
7172                 _profile(SectionsView$reloadData$Section$Allocate)
7173                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7174                     [sections setObject:section forKey:key];
7175                 _end
7176             }
7177         _end
7178
7179         [section addToCount];
7180
7181         _profile(SectionsView$reloadData$Filter)
7182             if (![package valid] || ![package visible])
7183                 continue;
7184         _end
7185
7186         [section addToRow];
7187     }
7188     _trace();
7189
7190     [sections_ addObjectsFromArray:[sections allValues]];
7191
7192     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7193
7194     for (Section *section in sections_) {
7195         size_t count([section row]);
7196         if (count == 0)
7197             continue;
7198
7199         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7200         [section setCount:count];
7201         [filtered_ addObject:section];
7202     }
7203
7204     [self updateNavigationItem];
7205     [list_ reloadData];
7206     _trace();
7207 }
7208
7209 - (void) editButtonClicked {
7210     [self setEditing:(!editing_)];
7211 }
7212
7213 @end
7214 /* }}} */
7215
7216 /* Changes Controller {{{ */
7217 @interface ChangesController : CYViewController <
7218     UITableViewDataSource,
7219     UITableViewDelegate
7220 > {
7221     _transient Database *database_;
7222     unsigned era_;
7223     CFMutableArrayRef packages_;
7224     NSMutableArray *sections_;
7225     UITableView *list_;
7226     unsigned upgrades_;
7227     BOOL hasSentFirstLoad_;
7228 }
7229
7230 - (id) initWithDatabase:(Database *)database;
7231
7232 @end
7233
7234 @implementation ChangesController
7235
7236 - (void) dealloc {
7237     [self releaseSubviews];
7238     CFRelease(packages_);
7239     [sections_ release];
7240
7241     [super dealloc];
7242 }
7243
7244 - (NSURL *) navigationURL {
7245     return [NSURL URLWithString:@"cydia://changes"];
7246 }
7247
7248 - (void) viewWillAppear:(BOOL)animated {
7249     // Loads after it appears, so don't load beforehand.
7250     loaded_ = YES;
7251     [super viewWillAppear:animated];
7252 }
7253
7254 - (void) viewDidAppear:(BOOL)animated {
7255     [super viewDidAppear:animated];
7256
7257     if (!hasSentFirstLoad_) {
7258         hasSentFirstLoad_ = YES;
7259         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7260     } else {
7261         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7262     }
7263 }
7264
7265 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7266     NSInteger count([sections_ count]);
7267     return count == 0 ? 1 : count;
7268 }
7269
7270 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7271     if ([sections_ count] == 0)
7272         return nil;
7273     return [[sections_ objectAtIndex:section] name];
7274 }
7275
7276 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7277     if ([sections_ count] == 0)
7278         return 0;
7279     return [[sections_ objectAtIndex:section] count];
7280 }
7281
7282 - (Package *) packageAtIndex:(NSUInteger)index {
7283     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7284 }
7285
7286 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7287 @synchronized (database_) {
7288     if ([database_ era] != era_)
7289         return nil;
7290
7291     NSUInteger sectionIndex([path section]);
7292     if (sectionIndex >= [sections_ count])
7293         return nil;
7294     Section *section([sections_ objectAtIndex:sectionIndex]);
7295     NSInteger row([path row]);
7296     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
7297 } }
7298
7299 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7300     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7301     if (cell == nil)
7302         cell = [[[PackageCell alloc] init] autorelease];
7303     [cell setPackage:[self packageAtIndexPath:path]];
7304     return cell;
7305 }
7306
7307 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7308     Package *package([self packageAtIndexPath:path]);
7309     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7310     [view setDelegate:delegate_];
7311     [[self navigationController] pushViewController:view animated:YES];
7312     return path;
7313 }
7314
7315 - (void) refreshButtonClicked {
7316     [delegate_ beginUpdate];
7317     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7318 }
7319
7320 - (void) upgradeButtonClicked {
7321     [delegate_ distUpgrade];
7322 }
7323
7324 - (void) loadView {
7325     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7326
7327     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7328     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7329     [list_ setRowHeight:73];
7330     [list_ setDataSource:self];
7331     [list_ setDelegate:self];
7332     [[self view] addSubview:list_];
7333 }
7334
7335 - (void) viewDidLoad {
7336     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7337 }
7338
7339 - (void) releaseSubviews {
7340     [list_ release];
7341     list_ = nil;
7342 }
7343
7344 - (id) initWithDatabase:(Database *)database {
7345     if ((self = [super init]) != nil) {
7346         database_ = database;
7347
7348         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7349         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7350     } return self;
7351 }
7352
7353 // this mostly works because reloadData (below) is @synchronized (database_)
7354 // XXX: that said, I've been running into problems with NSRangeExceptions :(
7355 - (void) _reloadPackages:(NSArray *)packages {
7356     CFRelease(packages_);
7357     packages_ = CFArrayCreateMutable(kCFAllocatorDefault, [packages count], NULL);
7358
7359     _trace();
7360     _profile(ChangesController$_reloadPackages$Filter)
7361         for (Package *package in packages)
7362             if ([package upgradableAndEssential:YES] || [package visible])
7363                 CFArrayAppendValue(packages_, package);
7364     _end
7365     _trace();
7366     _profile(ChangesController$_reloadPackages$radixSort)
7367         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7368     _end
7369     _trace();
7370 }
7371
7372 - (void) reloadData {
7373 @synchronized (database_) {
7374     era_ = [database_ era];
7375     NSArray *packages = [database_ packages];
7376
7377     [sections_ removeAllObjects];
7378
7379 #if 1
7380     UIProgressHUD *hud([delegate_ addProgressHUD]);
7381     [hud setText:UCLocalize("LOADING")];
7382     //NSLog(@"HUD:%@::%@", delegate_, hud);
7383     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7384     [delegate_ removeProgressHUD:hud];
7385 #else
7386     [self _reloadPackages:packages];
7387 #endif
7388
7389     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7390     Section *ignored = nil;
7391     Section *section = nil;
7392     time_t last = 0;
7393
7394     upgrades_ = 0;
7395     bool unseens = false;
7396
7397     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7398
7399     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7400         Package *package = [self packageAtIndex:offset];
7401
7402         BOOL uae = [package upgradableAndEssential:YES];
7403
7404         if (!uae) {
7405             unseens = true;
7406             time_t seen([package seen]);
7407
7408             if (section == nil || last != seen) {
7409                 last = seen;
7410
7411                 NSString *name;
7412                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7413                 [name autorelease];
7414
7415                 _profile(ChangesController$reloadData$Allocate)
7416                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7417                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7418                     [sections_ addObject:section];
7419                 _end
7420             }
7421
7422             [section addToCount];
7423         } else if ([package ignored]) {
7424             if (ignored == nil) {
7425                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7426             }
7427             [ignored addToCount];
7428         } else {
7429             ++upgrades_;
7430             [upgradable addToCount];
7431         }
7432     }
7433     _trace();
7434
7435     CFRelease(formatter);
7436
7437     if (unseens) {
7438         Section *last = [sections_ lastObject];
7439         size_t count = [last count];
7440         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7441         [sections_ removeLastObject];
7442     }
7443
7444     if ([ignored count] != 0)
7445         [sections_ insertObject:ignored atIndex:0];
7446     if (upgrades_ != 0)
7447         [sections_ insertObject:upgradable atIndex:0];
7448
7449     [list_ reloadData];
7450
7451     if (upgrades_ > 0)
7452         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7453             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7454             style:UIBarButtonItemStylePlain
7455             target:self
7456             action:@selector(upgradeButtonClicked)
7457         ] autorelease]];
7458
7459     if (![delegate_ updating])
7460         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7461             initWithTitle:UCLocalize("REFRESH")
7462             style:UIBarButtonItemStylePlain
7463             target:self
7464             action:@selector(refreshButtonClicked)
7465         ] autorelease]];
7466
7467     PrintTimes();
7468 } }
7469
7470 @end
7471 /* }}} */
7472 /* Search Controller {{{ */
7473 @interface SearchController : FilteredPackageListController <
7474     UISearchBarDelegate
7475 > {
7476     UISearchBar *search_;
7477     BOOL searchloaded_;
7478 }
7479
7480 - (id) initWithDatabase:(Database *)database;
7481 - (void) setSearchTerm:(NSString *)term;
7482 - (void) reloadData;
7483
7484 @end
7485
7486 @implementation SearchController
7487
7488 - (void) dealloc {
7489     [search_ release];
7490     [super dealloc];
7491 }
7492
7493 - (NSURL *) navigationURL {
7494     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7495         return [NSURL URLWithString:@"cydia://search"];
7496     else
7497         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7498 }
7499
7500 - (void) setSearchTerm:(NSString *)searchTerm {
7501     [search_ setText:searchTerm];
7502     [self reloadData];
7503 }
7504
7505 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7506     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7507     [search_ resignFirstResponder];
7508     [self reloadData];
7509 }
7510
7511 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7512     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7513     [self reloadData];
7514 }
7515
7516 - (id) initWithDatabase:(Database *)database {
7517     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil])) {
7518         search_ = [[UISearchBar alloc] init];
7519     } return self;
7520 }
7521
7522 - (void) viewDidAppear:(BOOL)animated {
7523     [super viewDidAppear:animated];
7524
7525     if (!searchloaded_) {
7526         searchloaded_ = YES;
7527         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7528         [search_ layoutSubviews];
7529         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7530
7531         UITextField *textField;
7532         if ([search_ respondsToSelector:@selector(searchField)])
7533             textField = [search_ searchField];
7534         else
7535             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7536
7537         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7538         [search_ setDelegate:self];
7539         [textField setEnablesReturnKeyAutomatically:NO];
7540         [[self navigationItem] setTitleView:textField];
7541     }
7542 }
7543
7544 - (void) reloadData {
7545     [self setObject:[search_ text]];
7546     [super reloadData];
7547     [self resetCursor];
7548 }
7549
7550 - (void) didSelectPackage:(Package *)package {
7551     [search_ resignFirstResponder];
7552     [super didSelectPackage:package];
7553 }
7554
7555 @end
7556 /* }}} */
7557 /* Package Settings Controller {{{ */
7558 @interface PackageSettingsController : CYViewController <
7559     UITableViewDataSource,
7560     UITableViewDelegate
7561 > {
7562     _transient Database *database_;
7563     NSString *name_;
7564     Package *package_;
7565     UITableView *table_;
7566     UISwitch *subscribedSwitch_;
7567     UISwitch *ignoredSwitch_;
7568     UITableViewCell *subscribedCell_;
7569     UITableViewCell *ignoredCell_;
7570 }
7571
7572 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7573
7574 @end
7575
7576 @implementation PackageSettingsController
7577
7578 - (void) dealloc {
7579     [self releaseSubviews];
7580     [name_ release];
7581     [package_ release];
7582
7583     [super dealloc];
7584 }
7585
7586 - (NSURL *) navigationURL {
7587     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", [package_ id]]];
7588 }
7589
7590 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7591     if (package_ == nil)
7592         return 0;
7593
7594     if ([package_ installed] == nil)
7595         return 1;
7596     else
7597         return 2;
7598 }
7599
7600 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7601     if (package_ == nil)
7602         return 0;
7603
7604     // both sections contain just one item right now.
7605     return 1;
7606 }
7607
7608 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7609     return nil;
7610 }
7611
7612 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7613     if (section == 0)
7614         return UCLocalize("SHOW_ALL_CHANGES_EX");
7615     else
7616         return UCLocalize("IGNORE_UPGRADES_EX");
7617 }
7618
7619 - (void) onSubscribed:(id)control {
7620     bool value([control isOn]);
7621     if (package_ == nil)
7622         return;
7623     if ([package_ setSubscribed:value])
7624         [delegate_ updateData];
7625 }
7626
7627 - (void) _updateIgnored {
7628     const char *package([name_ UTF8String]);
7629     bool on([ignoredSwitch_ isOn]);
7630
7631     pid_t pid(ExecFork());
7632     if (pid == 0) {
7633         FILE *dpkg(popen("dpkg --set-selections", "w"));
7634         fwrite(package, strlen(package), 1, dpkg);
7635
7636         if (on)
7637             fwrite(" hold\n", 6, 1, dpkg);
7638         else
7639             fwrite(" install\n", 9, 1, dpkg);
7640
7641         pclose(dpkg);
7642
7643         exit(0);
7644         _assert(false);
7645     }
7646
7647     _forever {
7648         int status;
7649         int result(waitpid(pid, &status, 0));
7650
7651         if (result != -1) {
7652             _assert(result == pid);
7653             break;
7654         }
7655     }
7656 }
7657
7658 - (void) onIgnored:(id)control {
7659     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7660     [invocation setTarget:self];
7661     [invocation setSelector:@selector(_updateIgnored)];
7662
7663     [delegate_ reloadDataWithInvocation:invocation];
7664 }
7665
7666 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7667     if (package_ == nil)
7668         return nil;
7669
7670     switch ([indexPath section]) {
7671         case 0: return subscribedCell_;
7672         case 1: return ignoredCell_;
7673
7674         _nodefault
7675     }
7676
7677     return nil;
7678 }
7679
7680 - (void) loadView {
7681     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7682
7683     table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7684     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7685     [table_ setDataSource:self];
7686     [table_ setDelegate:self];
7687     [[self view] addSubview:table_];
7688
7689     subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7690     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7691     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7692
7693     ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7694     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7695     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7696
7697     subscribedCell_ = [[UITableViewCell alloc] init];
7698     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7699     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7700     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7701
7702     ignoredCell_ = [[UITableViewCell alloc] init];
7703     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7704     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7705     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7706 }
7707
7708 - (void) viewDidLoad {
7709     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7710 }
7711
7712 - (void) releaseSubviews {
7713     [ignoredCell_ release];
7714     ignoredCell_ = nil;
7715
7716     [subscribedCell_ release];
7717     subscribedCell_ = nil;
7718
7719     [table_ release];
7720     table_ = nil;
7721
7722     [ignoredSwitch_ release];
7723     ignoredSwitch_ = nil;
7724
7725     [subscribedSwitch_ release];
7726     subscribedSwitch_ = nil;
7727 }
7728
7729 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7730     if ((self = [super init]) != nil) {
7731         database_ = database;
7732         name_ = [package retain];
7733     } return self;
7734 }
7735
7736 - (void) reloadData {
7737     [super reloadData];
7738
7739     if (package_ != nil)
7740         [package_ autorelease];
7741     package_ = [database_ packageWithName:name_];
7742
7743     if (package_ != nil) {
7744         package_ = [package_ retain];
7745         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7746         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7747     } // XXX: what now, G?
7748
7749     [table_ reloadData];
7750 }
7751
7752 @end
7753 /* }}} */
7754
7755 /* Installed Controller {{{ */
7756 @interface InstalledController : FilteredPackageListController {
7757     BOOL expert_;
7758 }
7759
7760 - (id) initWithDatabase:(Database *)database;
7761
7762 - (void) updateRoleButton;
7763 - (void) queueStatusDidChange;
7764
7765 @end
7766
7767 @implementation InstalledController
7768
7769 - (void) dealloc {
7770     [super dealloc];
7771 }
7772
7773 - (NSURL *) navigationURL {
7774     return [NSURL URLWithString:@"cydia://installed"];
7775 }
7776
7777 - (id) initWithDatabase:(Database *)database {
7778     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7779         [self updateRoleButton];
7780         [self queueStatusDidChange];
7781     } return self;
7782 }
7783
7784 #if !AlwaysReload
7785 - (void) queueButtonClicked {
7786     [delegate_ queue];
7787 }
7788 #endif
7789
7790 - (void) queueStatusDidChange {
7791 #if !AlwaysReload
7792     if (IsWildcat_) {
7793         if (Queuing_) {
7794             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7795                 initWithTitle:UCLocalize("QUEUE")
7796                 style:UIBarButtonItemStyleDone
7797                 target:self
7798                 action:@selector(queueButtonClicked)
7799             ] autorelease]];
7800         } else {
7801             [[self navigationItem] setLeftBarButtonItem:nil];
7802         }
7803     }
7804 #endif
7805 }
7806
7807 - (void) updateRoleButton {
7808     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7809         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7810             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7811             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7812             target:self
7813             action:@selector(roleButtonClicked)
7814         ] autorelease]];
7815 }
7816
7817 - (void) roleButtonClicked {
7818     [self setObject:[NSNumber numberWithBool:expert_]];
7819     [self reloadData];
7820     expert_ = !expert_;
7821
7822     [self updateRoleButton];
7823 }
7824
7825 @end
7826 /* }}} */
7827
7828 /* Source Cell {{{ */
7829 @interface SourceCell : CYTableViewCell <
7830     ContentDelegate
7831 > {
7832     UIImage *icon_;
7833     NSString *origin_;
7834     NSString *label_;
7835 }
7836
7837 - (void) setSource:(Source *)source;
7838
7839 @end
7840
7841 @implementation SourceCell
7842
7843 - (void) clearSource {
7844     [icon_ release];
7845     [origin_ release];
7846     [label_ release];
7847
7848     icon_ = nil;
7849     origin_ = nil;
7850     label_ = nil;
7851 }
7852
7853 - (void) setSource:(Source *)source {
7854     [self clearSource];
7855
7856     if (icon_ == nil)
7857         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
7858     if (icon_ == nil)
7859         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7860     icon_ = [icon_ retain];
7861
7862     origin_ = [[source name] retain];
7863     label_ = [[source uri] retain];
7864
7865     [content_ setNeedsDisplay];
7866 }
7867
7868 - (void) dealloc {
7869     [self clearSource];
7870     [super dealloc];
7871 }
7872
7873 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7874     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7875         UIView *content([self contentView]);
7876         CGRect bounds([content bounds]);
7877
7878         content_ = [[ContentView alloc] initWithFrame:bounds];
7879         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7880         [content_ setBackgroundColor:[UIColor whiteColor]];
7881         [content addSubview:content_];
7882
7883         [content_ setDelegate:self];
7884         [content_ setOpaque:YES];
7885     } return self;
7886 }
7887
7888 - (NSString *) accessibilityLabel {
7889     return label_;
7890 }
7891
7892 - (void) drawContentRect:(CGRect)rect {
7893     bool highlighted(highlighted_);
7894     float width(rect.size.width);
7895
7896     if (icon_ != nil)
7897         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7898
7899     if (highlighted)
7900         UISetColor(White_);
7901
7902     if (!highlighted)
7903         UISetColor(Black_);
7904     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7905
7906     if (!highlighted)
7907         UISetColor(Blue_);
7908     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7909 }
7910
7911 @end
7912 /* }}} */
7913 /* Source Controller {{{ */
7914 @interface SourceController : FilteredPackageListController {
7915     _transient Source *source_;
7916     NSString *key_;
7917 }
7918
7919 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7920
7921 @end
7922
7923 @implementation SourceController
7924
7925 - (NSURL *) navigationURL {
7926     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [source_ name]]];
7927 }
7928
7929 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7930     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
7931         source_ = source;
7932         key_ = [[source key] retain];
7933     } return self;
7934 }
7935
7936 - (void) reloadData {
7937     source_ = [database_ sourceWithKey:key_];
7938     [key_ release];
7939     key_ = [[source_ key] retain];
7940     [self setObject:source_];
7941     [[self navigationItem] setTitle:[source_ label]];
7942
7943     [super reloadData];
7944 }
7945
7946 @end
7947 /* }}} */
7948 /* Sources Controller {{{ */
7949 @interface SourcesController : CYViewController <
7950     UITableViewDataSource,
7951     UITableViewDelegate
7952 > {
7953     _transient Database *database_;
7954     UITableView *list_;
7955     NSMutableArray *sources_;
7956     int offset_;
7957
7958     NSString *href_;
7959     UIProgressHUD *hud_;
7960     NSError *error_;
7961
7962     //NSURLConnection *installer_;
7963     NSURLConnection *trivial_;
7964     NSURLConnection *trivial_bz2_;
7965     NSURLConnection *trivial_gz_;
7966     //NSURLConnection *automatic_;
7967
7968     BOOL cydia_;
7969 }
7970
7971 - (id) initWithDatabase:(Database *)database;
7972 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
7973
7974 @end
7975
7976 @implementation SourcesController
7977
7978 - (void) _releaseConnection:(NSURLConnection *)connection {
7979     if (connection != nil) {
7980         [connection cancel];
7981         //[connection setDelegate:nil];
7982         [connection release];
7983     }
7984 }
7985
7986 - (void) dealloc {
7987     [self releaseSubviews];
7988
7989     [href_ release];
7990     [hud_ release];
7991     [error_ release];
7992
7993     //[self _releaseConnection:installer_];
7994     [self _releaseConnection:trivial_];
7995     [self _releaseConnection:trivial_gz_];
7996     [self _releaseConnection:trivial_bz2_];
7997     //[self _releaseConnection:automatic_];
7998
7999     [sources_ release];
8000     [super dealloc];
8001 }
8002
8003 - (NSURL *) navigationURL {
8004     return [NSURL URLWithString:@"cydia://sources"];
8005 }
8006
8007 - (void) viewDidAppear:(BOOL)animated {
8008     [super viewDidAppear:animated];
8009     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8010 }
8011
8012 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8013     return offset_ == 0 ? 1 : 2;
8014 }
8015
8016 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8017     switch (section + (offset_ == 0 ? 1 : 0)) {
8018         case 0: return UCLocalize("ENTERED_BY_USER");
8019         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
8020
8021         _nodefault
8022     }
8023 }
8024
8025 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8026     int count = [sources_ count];
8027     switch (section) {
8028         case 0: return (offset_ == 0 ? count : offset_);
8029         case 1: return count - offset_;
8030
8031         _nodefault
8032     }
8033 }
8034
8035 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8036     unsigned idx = 0;
8037     switch (indexPath.section) {
8038         case 0: idx = indexPath.row; break;
8039         case 1: idx = indexPath.row + offset_; break;
8040
8041         _nodefault
8042     }
8043     return [sources_ objectAtIndex:idx];
8044 }
8045
8046 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8047     static NSString *cellIdentifier = @"SourceCell";
8048
8049     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8050     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8051     [cell setSource:[self sourceAtIndexPath:indexPath]];
8052     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8053
8054     return cell;
8055 }
8056
8057 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8058     Source *source = [self sourceAtIndexPath:indexPath];
8059
8060     SourceController *controller = [[[SourceController alloc]
8061         initWithDatabase:database_
8062         source:source
8063     ] autorelease];
8064
8065     [controller setDelegate:delegate_];
8066
8067     [[self navigationController] pushViewController:controller animated:YES];
8068 }
8069
8070 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8071     Source *source = [self sourceAtIndexPath:indexPath];
8072     return [source record] != nil;
8073 }
8074
8075 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8076     Source *source = [self sourceAtIndexPath:indexPath];
8077     [Sources_ removeObjectForKey:[source key]];
8078     [delegate_ syncData];
8079 }
8080
8081 - (void) complete {
8082     [delegate_ addTrivialSource:href_];
8083     [delegate_ syncData];
8084 }
8085
8086 - (NSString *) getWarning {
8087     NSString *href(href_);
8088     NSRange colon([href rangeOfString:@"://"]);
8089     if (colon.location != NSNotFound)
8090         href = [href substringFromIndex:(colon.location + 3)];
8091     href = [href stringByAddingPercentEscapes];
8092     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8093     href = [href stringByCachingURLWithCurrentCDN];
8094
8095     NSURL *url([NSURL URLWithString:href]);
8096
8097     NSStringEncoding encoding;
8098     NSError *error(nil);
8099
8100     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8101         return [warning length] == 0 ? nil : warning;
8102     return nil;
8103 }
8104
8105 - (void) _endConnection:(NSURLConnection *)connection {
8106     // XXX: the memory management in this method is horribly awkward
8107
8108     NSURLConnection **field = NULL;
8109     if (connection == trivial_)
8110         field = &trivial_;
8111     else if (connection == trivial_bz2_)
8112         field = &trivial_bz2_;
8113     else if (connection == trivial_gz_)
8114         field = &trivial_gz_;
8115     _assert(field != NULL);
8116     [connection release];
8117     *field = nil;
8118
8119     if (
8120         trivial_ == nil &&
8121         trivial_bz2_ == nil &&
8122         trivial_gz_ == nil
8123     ) {
8124         bool defer(false);
8125
8126         if (cydia_) {
8127             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
8128                 defer = true;
8129
8130                 UIAlertView *alert = [[[UIAlertView alloc]
8131                     initWithTitle:UCLocalize("SOURCE_WARNING")
8132                     message:warning
8133                     delegate:self
8134                     cancelButtonTitle:UCLocalize("CANCEL")
8135                     otherButtonTitles:
8136                         UCLocalize("ADD_ANYWAY"),
8137                     nil
8138                 ] autorelease];
8139
8140                 [alert setContext:@"warning"];
8141                 [alert setNumberOfRows:1];
8142                 [alert show];
8143             } else
8144                 [self complete];
8145         } else if (error_ != nil) {
8146             UIAlertView *alert = [[[UIAlertView alloc]
8147                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8148                 message:[error_ localizedDescription]
8149                 delegate:self
8150                 cancelButtonTitle:UCLocalize("OK")
8151                 otherButtonTitles:nil
8152             ] autorelease];
8153
8154             [alert setContext:@"urlerror"];
8155             [alert show];
8156         } else {
8157             UIAlertView *alert = [[[UIAlertView alloc]
8158                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8159                 message:UCLocalize("NOT_REPOSITORY_EX")
8160                 delegate:self
8161                 cancelButtonTitle:UCLocalize("OK")
8162                 otherButtonTitles:nil
8163             ] autorelease];
8164
8165             [alert setContext:@"trivial"];
8166             [alert show];
8167         }
8168
8169         [delegate_ releaseNetworkActivityIndicator];
8170
8171         [delegate_ removeProgressHUD:hud_];
8172         [hud_ autorelease];
8173         hud_ = nil;
8174
8175         if (!defer) {
8176             [href_ release];
8177             href_ = nil;
8178         }
8179
8180         if (error_ != nil) {
8181             [error_ release];
8182             error_ = nil;
8183         }
8184     }
8185 }
8186
8187 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8188     switch ([response statusCode]) {
8189         case 200:
8190             cydia_ = YES;
8191     }
8192 }
8193
8194 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8195     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8196     if (error_ != nil)
8197         error_ = [error retain];
8198     [self _endConnection:connection];
8199 }
8200
8201 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8202     [self _endConnection:connection];
8203 }
8204
8205 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8206     NSMutableURLRequest *request = [NSMutableURLRequest
8207         requestWithURL:[NSURL URLWithString:href]
8208         cachePolicy:NSURLRequestUseProtocolCachePolicy
8209         timeoutInterval:120.0
8210     ];
8211
8212     [request setHTTPMethod:method];
8213
8214     if (Machine_ != NULL)
8215         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8216     if (UniqueID_ != nil)
8217         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8218     if (Role_ != nil)
8219         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
8220
8221     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8222 }
8223
8224 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8225     NSString *context([alert context]);
8226
8227     if ([context isEqualToString:@"source"]) {
8228         switch (button) {
8229             case 1: {
8230                 NSString *href = [[alert textField] text];
8231
8232                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8233
8234                 if (![href hasSuffix:@"/"])
8235                     href_ = [href stringByAppendingString:@"/"];
8236                 else
8237                     href_ = href;
8238                 href_ = [href_ retain];
8239
8240                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8241                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8242                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8243                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8244
8245                 cydia_ = false;
8246
8247                 // XXX: this is stupid
8248                 hud_ = [[delegate_ addProgressHUD] retain];
8249                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8250                 [delegate_ retainNetworkActivityIndicator];
8251             } break;
8252
8253             case 0:
8254             break;
8255
8256             _nodefault
8257         }
8258
8259         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8260     } else if ([context isEqualToString:@"trivial"])
8261         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8262     else if ([context isEqualToString:@"urlerror"])
8263         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8264     else if ([context isEqualToString:@"warning"]) {
8265         switch (button) {
8266             case 1:
8267                 [self complete];
8268             break;
8269
8270             case 0:
8271             break;
8272
8273             _nodefault
8274         }
8275
8276         [href_ release];
8277         href_ = nil;
8278
8279         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8280     }
8281 }
8282
8283 - (void) loadView {
8284     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8285
8286     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
8287     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8288     [list_ setRowHeight:56];
8289     [list_ setDataSource:self];
8290     [list_ setDelegate:self];
8291     [[self view] addSubview:list_];
8292 }
8293
8294 - (void) viewDidLoad {
8295     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8296     [self updateButtonsForEditingStatus:NO animated:NO];
8297 }
8298
8299 - (void) releaseSubviews {
8300     [list_ release];
8301     list_ = nil;
8302 }
8303
8304 - (id) initWithDatabase:(Database *)database {
8305     if ((self = [super init]) != nil) {
8306         database_ = database;
8307         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
8308     } return self;
8309 }
8310
8311 - (void) reloadData {
8312     [super reloadData];
8313
8314     pkgSourceList list;
8315     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8316         return;
8317
8318     [sources_ removeAllObjects];
8319     [sources_ addObjectsFromArray:[database_ sources]];
8320     _trace();
8321     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
8322     _trace();
8323
8324     int count([sources_ count]);
8325     offset_ = 0;
8326     for (int i = 0; i != count; i++) {
8327         if ([[sources_ objectAtIndex:i] record] == nil)
8328             break;
8329         offset_++;
8330     }
8331
8332     [list_ setEditing:NO];
8333     [self updateButtonsForEditingStatus:NO animated:NO];
8334     [list_ reloadData];
8335 }
8336
8337 - (void) showAddSourcePrompt {
8338     UIAlertView *alert = [[[UIAlertView alloc]
8339         initWithTitle:UCLocalize("ENTER_APT_URL")
8340         message:nil
8341         delegate:self
8342         cancelButtonTitle:UCLocalize("CANCEL")
8343         otherButtonTitles:
8344             UCLocalize("ADD_SOURCE"),
8345         nil
8346     ] autorelease];
8347
8348     [alert setContext:@"source"];
8349     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
8350
8351     [alert setNumberOfRows:1];
8352     [alert addTextFieldWithValue:@"http://" label:@""];
8353
8354     UITextInputTraits *traits = [[alert textField] textInputTraits];
8355     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8356     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8357     [traits setKeyboardType:UIKeyboardTypeURL];
8358     // XXX: UIReturnKeyDone
8359     [traits setReturnKeyType:UIReturnKeyNext];
8360
8361     [alert show];
8362 }
8363
8364 - (void) addButtonClicked {
8365     [self showAddSourcePrompt];
8366 }
8367
8368 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8369     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8370         initWithTitle:UCLocalize("ADD")
8371         style:UIBarButtonItemStylePlain
8372         target:self
8373         action:@selector(addButtonClicked)
8374     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8375
8376     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8377         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8378         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8379         target:self
8380         action:@selector(editButtonClicked)
8381     ] autorelease] animated:animated];
8382
8383     if (IsWildcat_ && !editing)
8384         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8385             initWithTitle:UCLocalize("SETTINGS")
8386             style:UIBarButtonItemStylePlain
8387             target:self
8388             action:@selector(settingsButtonClicked)
8389         ] autorelease]];
8390 }
8391
8392 - (void) settingsButtonClicked {
8393     [delegate_ showSettings];
8394 }
8395
8396 - (void) editButtonClicked {
8397     [list_ setEditing:![list_ isEditing] animated:YES];
8398
8399     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8400 }
8401
8402 @end
8403 /* }}} */
8404
8405 /* Settings Controller {{{ */
8406 @interface SettingsController : CYViewController <
8407     UITableViewDataSource,
8408     UITableViewDelegate
8409 > {
8410     _transient Database *database_;
8411     // XXX: ok, "roledelegate_"?...
8412     _transient id roledelegate_;
8413     UITableView *table_;
8414     UISegmentedControl *segment_;
8415     UIView *container_;
8416 }
8417
8418 - (void) showDoneButton;
8419 - (void) resizeSegmentedControl;
8420
8421 @end
8422
8423 @implementation SettingsController
8424
8425 - (void) dealloc {
8426     [self releaseSubviews];
8427
8428     [super dealloc];
8429 }
8430
8431 - (void) loadView {
8432     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8433
8434     table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
8435     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8436     [table_ setDelegate:self];
8437     [table_ setDataSource:self];
8438     [[self view] addSubview:table_];
8439
8440     NSArray *items = [NSArray arrayWithObjects:
8441         UCLocalize("USER"),
8442         UCLocalize("HACKER"),
8443         UCLocalize("DEVELOPER"),
8444     nil];
8445     segment_ = [[UISegmentedControl alloc] initWithItems:items];
8446     container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
8447     [container_ addSubview:segment_];
8448 }
8449
8450 - (void) viewDidLoad {
8451     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8452
8453     int index = -1;
8454     if ([Role_ isEqualToString:@"User"]) index = 0;
8455     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8456     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8457     if (index != -1) {
8458         [segment_ setSelectedSegmentIndex:index];
8459         [self showDoneButton];
8460     }
8461
8462     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8463     [self resizeSegmentedControl];
8464 }
8465
8466 - (void) releaseSubviews {
8467     [table_ release];
8468     table_ = nil;
8469
8470     [segment_ release];
8471     segment_ = nil;
8472
8473     [container_ release];
8474     container_ = nil;
8475 }
8476
8477 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8478     if ((self = [super init]) != nil) {
8479         database_ = database;
8480         roledelegate_ = delegate;
8481     } return self;
8482 }
8483
8484 - (void) resizeSegmentedControl {
8485     CGFloat width = [[self view] frame].size.width;
8486     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8487 }
8488
8489 - (void) viewWillAppear:(BOOL)animated {
8490     [super viewWillAppear:animated];
8491
8492     [self resizeSegmentedControl];
8493 }
8494
8495 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8496     [self resizeSegmentedControl];
8497 }
8498
8499 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8500     [self resizeSegmentedControl];
8501 }
8502
8503 - (void) save {
8504     NSString *role(nil);
8505
8506     switch ([segment_ selectedSegmentIndex]) {
8507         case 0: role = @"User"; break;
8508         case 1: role = @"Hacker"; break;
8509         case 2: role = @"Developer"; break;
8510
8511         _nodefault
8512     }
8513
8514     if (![role isEqualToString:Role_]) {
8515         bool rolling(Role_ == nil);
8516         Role_ = role;
8517
8518         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8519             Role_, @"Role",
8520         nil];
8521
8522         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8523         Changed_ = true;
8524
8525         if (rolling)
8526             [roledelegate_ loadData];
8527         else
8528             [roledelegate_ updateData];
8529     }
8530 }
8531
8532 - (void) segmentChanged:(UISegmentedControl *)control {
8533     [self showDoneButton];
8534 }
8535
8536 - (void) saveAndClose {
8537     [self save];
8538
8539     [[self navigationItem] setRightBarButtonItem:nil];
8540     [[self navigationController] dismissModalViewControllerAnimated:YES];
8541 }
8542
8543 - (void) doneButtonClicked {
8544     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8545     [spinner startAnimating];
8546     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8547     [[self navigationItem] setRightBarButtonItem:spinItem];
8548
8549     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8550 }
8551
8552 - (void) showDoneButton {
8553     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8554         initWithTitle:UCLocalize("DONE")
8555         style:UIBarButtonItemStyleDone
8556         target:self
8557         action:@selector(doneButtonClicked)
8558     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8559 }
8560
8561 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8562     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8563     return 6;
8564 }
8565
8566 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8567     return 0; // :(
8568 }
8569
8570 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8571     return nil; // This method is required by the protocol.
8572 }
8573
8574 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8575     if (section == 1)
8576         return UCLocalize("ROLE_EX");
8577     if (section == 4)
8578         return [NSString stringWithFormat:
8579             @"%@: %@\n%@: %@\n%@: %@",
8580             UCLocalize("USER"), UCLocalize("USER_EX"),
8581             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8582             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8583         ];
8584     else return nil;
8585 }
8586
8587 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8588     return section == 3 ? 44.0f : 0;
8589 }
8590
8591 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8592     return section == 3 ? container_ : nil;
8593 }
8594
8595 - (void) reloadData {
8596     [super reloadData];
8597     [table_ reloadData];
8598 }
8599
8600 @end
8601 /* }}} */
8602 /* Stash Controller {{{ */
8603 @interface StashController : CYViewController {
8604     UIActivityIndicatorView *spinner_;
8605     UILabel *status_;
8606     UILabel *caption_;
8607 }
8608
8609 @end
8610
8611 @implementation StashController
8612
8613 - (void) dealloc {
8614     [self releaseSubviews];
8615
8616     [super dealloc];
8617 }
8618
8619 - (void) loadView {
8620     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8621     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8622
8623     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8624     CGRect spinrect = [spinner_ frame];
8625     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8626     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8627     [spinner_ setFrame:spinrect];
8628     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8629     [[self view] addSubview:spinner_];
8630     [spinner_ startAnimating];
8631
8632     CGRect captrect;
8633     captrect.size.width = [[self view] frame].size.width;
8634     captrect.size.height = 40.0f;
8635     captrect.origin.x = 0;
8636     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8637     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8638     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8639     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8640     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8641     [caption_ setTextColor:[UIColor whiteColor]];
8642     [caption_ setBackgroundColor:[UIColor clearColor]];
8643     [caption_ setShadowColor:[UIColor blackColor]];
8644     [caption_ setTextAlignment:UITextAlignmentCenter];
8645     [[self view] addSubview:caption_];
8646
8647     CGRect statusrect;
8648     statusrect.size.width = [[self view] frame].size.width;
8649     statusrect.size.height = 30.0f;
8650     statusrect.origin.x = 0;
8651     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8652     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8653     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8654     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8655     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8656     [status_ setTextColor:[UIColor whiteColor]];
8657     [status_ setBackgroundColor:[UIColor clearColor]];
8658     [status_ setShadowColor:[UIColor blackColor]];
8659     [status_ setTextAlignment:UITextAlignmentCenter];
8660     [[self view] addSubview:status_];
8661 }
8662
8663 - (void) releaseSubviews {
8664     [spinner_ release];
8665     spinner_ = nil;
8666
8667     [status_ release];
8668     status_ = nil;
8669
8670     [caption_ release];
8671     caption_ = nil;
8672 }
8673
8674 @end
8675 /* }}} */
8676
8677 @interface Cydia : UIApplication <
8678     ConfirmationControllerDelegate,
8679     DatabaseDelegate,
8680     CydiaDelegate,
8681     UINavigationControllerDelegate,
8682     UITabBarControllerDelegate
8683 > {
8684     // XXX: evaluate all fields for _transient
8685
8686     UIWindow *window_;
8687     CYTabBarController *tabbar_;
8688     CYEmulatedLoadingController *emulated_;
8689
8690     NSMutableArray *essential_;
8691     NSMutableArray *broken_;
8692
8693     Database *database_;
8694
8695     NSURL *starturl_;
8696
8697     unsigned locked_;
8698     unsigned activity_;
8699
8700     StashController *stash_;
8701
8702     bool loaded_;
8703 }
8704
8705 - (void) loadData;
8706
8707 @end
8708
8709 @implementation Cydia
8710
8711 - (void) beginUpdate {
8712     [tabbar_ beginUpdate];
8713 }
8714
8715 - (BOOL) updating {
8716     return [tabbar_ updating];
8717 }
8718
8719 - (void) _loaded {
8720     if ([broken_ count] != 0) {
8721         int count = [broken_ count];
8722
8723         UIAlertView *alert = [[[UIAlertView alloc]
8724             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8725             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8726             delegate:self
8727             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8728             otherButtonTitles:
8729                 UCLocalize("TEMPORARY_IGNORE"),
8730             nil
8731         ] autorelease];
8732
8733         [alert setContext:@"fixhalf"];
8734         [alert show];
8735     } else if (!Ignored_ && [essential_ count] != 0) {
8736         int count = [essential_ count];
8737
8738         UIAlertView *alert = [[[UIAlertView alloc]
8739             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8740             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8741             delegate:self
8742             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8743             otherButtonTitles:
8744                 UCLocalize("UPGRADE_ESSENTIAL"),
8745                 UCLocalize("COMPLETE_UPGRADE"),
8746             nil
8747         ] autorelease];
8748
8749         [alert setContext:@"upgrade"];
8750         [alert show];
8751     }
8752 }
8753
8754 - (void) _saveConfig {
8755     _trace();
8756     MetaFile_.Sync();
8757     _trace();
8758
8759     if (Changed_) {
8760         NSString *error(nil);
8761
8762         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8763             _trace();
8764             NSError *error(nil);
8765             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8766                 NSLog(@"failure to save metadata data: %@", error);
8767             _trace();
8768
8769             Changed_ = false;
8770         } else {
8771             NSLog(@"failure to serialize metadata: %@", error);
8772         }
8773     }
8774 }
8775
8776 // Navigation controller for the queuing badge.
8777 - (CYNavigationController *) queueNavigationController {
8778     NSArray *controllers = [tabbar_ viewControllers];
8779     return [controllers objectAtIndex:3];
8780 }
8781
8782 - (void) _updateData {
8783     [self _saveConfig];
8784
8785     [tabbar_ reloadData];
8786
8787     CYNavigationController *navigation = [self queueNavigationController];
8788
8789     id queuedelegate = nil;
8790     if ([[navigation viewControllers] count] > 0)
8791         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8792
8793     [queuedelegate queueStatusDidChange];
8794     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8795 }
8796
8797 - (void) _refreshIfPossible:(NSDate *)update {
8798     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8799
8800     bool recently = false;
8801     if (update != nil) {
8802         NSTimeInterval interval([update timeIntervalSinceNow]);
8803         if (interval <= 0 && interval > -(15*60))
8804             recently = true;
8805     }
8806
8807     // Don't automatic refresh if:
8808     //  - We already refreshed recently.
8809     //  - We already auto-refreshed this launch.
8810     //  - Auto-refresh is disabled.
8811     if (recently || loaded_ || ManualRefresh) {
8812         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8813
8814         // If we are cancelling, we need to make sure it knows it's already loaded.
8815         loaded_ = true;
8816         return;
8817     } else {
8818         // We are going to load, so remember that.
8819         loaded_ = true;
8820     }
8821
8822     SCNetworkReachabilityFlags flags; {
8823         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8824         SCNetworkReachabilityGetFlags(reachability, &flags);
8825         CFRelease(reachability);
8826     }
8827
8828     // XXX: this elaborate mess is what Apple is using to determine this? :(
8829     // XXX: do we care if the user has to intervene? maybe that's ok?
8830     bool reachable(
8831         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8832             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8833                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8834                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8835             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8836             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8837         )
8838     );
8839
8840     // If we can reach the server, auto-refresh!
8841     if (reachable)
8842         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8843
8844     [pool release];
8845 }
8846
8847 - (void) refreshIfPossible {
8848     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
8849 }
8850
8851 - (void) _reloadDataWithInvocation:(NSInvocation *)invocation {
8852     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8853     [hud setText:UCLocalize("RELOADING_DATA")];
8854
8855     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
8856
8857     if (hud != nil)
8858         [self removeProgressHUD:hud];
8859
8860     size_t changes(0);
8861
8862     [essential_ removeAllObjects];
8863     [broken_ removeAllObjects];
8864
8865     NSArray *packages([database_ packages]);
8866     for (Package *package in packages) {
8867         if ([package half])
8868             [broken_ addObject:package];
8869         if ([package upgradableAndEssential:NO]) {
8870             if ([package essential])
8871                 [essential_ addObject:package];
8872             ++changes;
8873         }
8874     }
8875
8876     NSLog(@"changes:#%u", changes);
8877
8878     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8879     if (changes != 0) {
8880         _trace();
8881         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8882         [changesItem setBadgeValue:badge];
8883         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8884         [self setApplicationIconBadgeNumber:changes];
8885     } else {
8886         _trace();
8887         [changesItem setBadgeValue:nil];
8888         [changesItem setAnimatedBadge:NO];
8889         [self setApplicationIconBadgeNumber:0];
8890     }
8891
8892     [self _updateData];
8893
8894     [self refreshIfPossible];
8895 }
8896
8897 - (void) updateData {
8898     [self _updateData];
8899 }
8900
8901 - (void) update_ {
8902     [database_ update];
8903 }
8904
8905 - (void) complete {
8906     @synchronized (self) {
8907         [self _reloadDataWithInvocation:nil];
8908     }
8909 }
8910
8911 - (void) presentModalViewController:(UIViewController *)controller {
8912     UINavigationController *navigation([[[CYNavigationController alloc] initWithRootViewController:controller] autorelease]);
8913     if (IsWildcat_)
8914         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8915     [((UIViewController *) emulated_ ?: tabbar_) presentModalViewController:navigation animated:YES];
8916 }
8917
8918 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
8919     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
8920
8921     if (navigation != nil)
8922         [navigation pushViewController:progress animated:YES];
8923     else
8924         [self presentModalViewController:progress];
8925
8926     [progress invoke:invocation withTitle:title];
8927     return progress;
8928 }
8929
8930 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
8931     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
8932 }
8933
8934 - (void) repairWithInvocation:(NSInvocation *)invocation {
8935     _trace();
8936     [self invokeNewProgress:invocation forController:nil withTitle:UCLocalize("REPAIRING")];
8937     _trace();
8938 }
8939
8940 - (void) repairWithSelector:(SEL)selector {
8941     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
8942 }
8943
8944 - (void) syncData {
8945     [self _saveConfig];
8946
8947     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8948     _assert(file != NULL);
8949
8950     for (NSString *key in [Sources_ allKeys]) {
8951         NSDictionary *source([Sources_ objectForKey:key]);
8952
8953         fprintf(file, "%s %s %s\n",
8954             [[source objectForKey:@"Type"] UTF8String],
8955             [[source objectForKey:@"URI"] UTF8String],
8956             [[source objectForKey:@"Distribution"] UTF8String]
8957         );
8958     }
8959
8960     fclose(file);
8961
8962     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:UCLocalize("UPDATING_SOURCES")];
8963
8964     [self complete];
8965 }
8966
8967 - (void) addTrivialSource:(NSString *)href {
8968     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
8969         @"deb", @"Type",
8970         href, @"URI",
8971         @"./", @"Distribution",
8972     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href]];
8973
8974     Changed_ = true;
8975 }
8976
8977 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
8978     @synchronized (self) {
8979         [self _reloadDataWithInvocation:invocation];
8980     }
8981 }
8982
8983 - (void) reloadData {
8984     [self reloadDataWithInvocation:nil];
8985 }
8986
8987 - (void) resolve {
8988     pkgProblemResolver *resolver = [database_ resolver];
8989
8990     resolver->InstallProtect();
8991     if (!resolver->Resolve(true))
8992         _error->Discard();
8993 }
8994
8995 - (bool) perform {
8996     // XXX: this is a really crappy way of doing this.
8997     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
8998     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
8999     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9000     if ([tabbar_ updating])
9001         [tabbar_ cancelUpdate];
9002
9003     if (![database_ prepare])
9004         return false;
9005
9006     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9007     [page setDelegate:self];
9008     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
9009     [confirm_ setDelegate:self];
9010
9011     if (IsWildcat_)
9012         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9013     [tabbar_ presentModalViewController:confirm_ animated:YES];
9014
9015     return true;
9016 }
9017
9018 - (void) queue {
9019     @synchronized (self) {
9020         [self perform];
9021     }
9022 }
9023
9024 - (void) clearPackage:(Package *)package {
9025     @synchronized (self) {
9026         [package clear];
9027         [self resolve];
9028         [self perform];
9029     }
9030 }
9031
9032 - (void) installPackages:(NSArray *)packages {
9033     @synchronized (self) {
9034         for (Package *package in packages)
9035             [package install];
9036         [self resolve];
9037         [self perform];
9038     }
9039 }
9040
9041 - (void) installPackage:(Package *)package {
9042     @synchronized (self) {
9043         [package install];
9044         [self resolve];
9045         [self perform];
9046     }
9047 }
9048
9049 - (void) removePackage:(Package *)package {
9050     @synchronized (self) {
9051         [package remove];
9052         [self resolve];
9053         [self perform];
9054     }
9055 }
9056
9057 - (void) distUpgrade {
9058     @synchronized (self) {
9059         if (![database_ upgrade])
9060             return;
9061         [self perform];
9062     }
9063 }
9064
9065 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9066     Queuing_ = false;
9067     ++locked_;
9068     [self detachNewProgressSelector:@selector(perform) toTarget:database_ forController:navigation title:UCLocalize("RUNNING")];
9069     --locked_;
9070     [self complete];
9071 }
9072
9073 - (void) showSettings {
9074     SettingsController *role = [[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
9075     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
9076     if (IsWildcat_)
9077         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
9078     [tabbar_ presentModalViewController:nav animated:YES];
9079 }
9080
9081 - (void) retainNetworkActivityIndicator {
9082     if (activity_++ == 0)
9083         [self setNetworkActivityIndicatorVisible:YES];
9084
9085 #if TraceLogging
9086     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9087 #endif
9088 }
9089
9090 - (void) releaseNetworkActivityIndicator {
9091     if (--activity_ == 0)
9092         [self setNetworkActivityIndicatorVisible:NO];
9093
9094 #if TraceLogging
9095     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9096 #endif
9097
9098 }
9099
9100 - (void) cancelAndClear:(bool)clear {
9101     @synchronized (self) {
9102         if (clear) {
9103             [database_ clear];
9104             Queuing_ = false;
9105         } else {
9106             Queuing_ = true;
9107         }
9108
9109         [self _updateData];
9110     }
9111 }
9112
9113 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9114     NSString *context([alert context]);
9115
9116     if ([context isEqualToString:@"conffile"]) {
9117         FILE *input = [database_ input];
9118         if (button == [alert cancelButtonIndex])
9119             fprintf(input, "N\n");
9120         else if (button == [alert firstOtherButtonIndex])
9121             fprintf(input, "Y\n");
9122         fflush(input);
9123
9124         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9125     } else if ([context isEqualToString:@"fixhalf"]) {
9126         if (button == [alert cancelButtonIndex]) {
9127             @synchronized (self) {
9128                 for (Package *broken in broken_) {
9129                     [broken remove];
9130
9131                     NSString *id = [broken id];
9132                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9133                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9134                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9135                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9136                 }
9137
9138                 [self resolve];
9139                 [self perform];
9140             }
9141         } else if (button == [alert firstOtherButtonIndex]) {
9142             [broken_ removeAllObjects];
9143             [self _loaded];
9144         }
9145
9146         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9147     } else if ([context isEqualToString:@"upgrade"]) {
9148         if (button == [alert firstOtherButtonIndex]) {
9149             @synchronized (self) {
9150                 for (Package *essential in essential_)
9151                     [essential install];
9152
9153                 [self resolve];
9154                 [self perform];
9155             }
9156         } else if (button == [alert firstOtherButtonIndex] + 1) {
9157             [self distUpgrade];
9158         } else if (button == [alert cancelButtonIndex]) {
9159             Ignored_ = YES;
9160         }
9161
9162         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9163     }
9164 }
9165
9166 - (void) system:(NSString *)command { _pooled
9167     _trace();
9168     system([command UTF8String]);
9169     _trace();
9170 }
9171
9172 - (void) applicationWillSuspend {
9173     [database_ clean];
9174     [super applicationWillSuspend];
9175 }
9176
9177 - (BOOL) isSafeToSuspend {
9178     // Use external process status API internally.
9179     // This is probably a really bad idea.
9180     // XXX: what is the point of this? does this solve anything at all?
9181     uint64_t status = 0;
9182     int notify_token;
9183     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9184         notify_get_state(notify_token, &status);
9185         notify_cancel(notify_token);
9186     }
9187
9188     return locked_ == 0 && status == 0;
9189 }
9190
9191 - (void) applicationSuspend:(__GSEvent *)event {
9192     if ([self isSafeToSuspend])
9193         [super applicationSuspend:event];
9194 }
9195
9196 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9197     if ([self isSafeToSuspend])
9198         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9199 }
9200
9201 - (void) _setSuspended:(BOOL)value {
9202     if ([self isSafeToSuspend])
9203         [super _setSuspended:value];
9204 }
9205
9206 - (UIProgressHUD *) addProgressHUD {
9207     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
9208     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9209
9210     [window_ setUserInteractionEnabled:NO];
9211     [hud show:YES];
9212
9213     UIViewController *target = tabbar_;
9214     while ([target modalViewController] != nil) target = [target modalViewController];
9215     [[target view] addSubview:hud];
9216
9217     ++locked_;
9218     return hud;
9219 }
9220
9221 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9222     [hud show:NO];
9223     [hud removeFromSuperview];
9224     [window_ setUserInteractionEnabled:YES];
9225     --locked_;
9226 }
9227
9228 - (CYViewController *) pageForPackage:(NSString *)name {
9229     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
9230 }
9231
9232 - (CYViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external {
9233     NSString *scheme([[url scheme] lowercaseString]);
9234     if ([[url absoluteString] length] <= [scheme length] + 3)
9235         return nil;
9236     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9237     NSArray *components([path pathComponents]);
9238
9239     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
9240         return [self pageForPackage:[components objectAtIndex:1]];
9241
9242     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9243         return nil;
9244
9245     NSString *base([components objectAtIndex:0]);
9246
9247     CYViewController *controller = nil;
9248
9249     if ([base isEqualToString:@"url"]) {
9250         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9251         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9252         controller = [[[CYBrowserController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9253     } else if (!external && [components count] == 1) {
9254         if ([base isEqualToString:@"manage"]) {
9255             controller = [[[ManageController alloc] init] autorelease];
9256         }
9257
9258         if ([base isEqualToString:@"sources"]) {
9259             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9260         }
9261
9262         if ([base isEqualToString:@"home"]) {
9263             controller = [[[HomeController alloc] init] autorelease];
9264         }
9265
9266         if ([base isEqualToString:@"sections"]) {
9267             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9268         }
9269
9270         if ([base isEqualToString:@"search"]) {
9271             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
9272         }
9273
9274         if ([base isEqualToString:@"changes"]) {
9275             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9276         }
9277
9278         if ([base isEqualToString:@"installed"]) {
9279             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9280         }
9281     } else if ([components count] == 2) {
9282         NSString *argument = [components objectAtIndex:1];
9283
9284         if ([base isEqualToString:@"package"]) {
9285             controller = [self pageForPackage:argument];
9286         }
9287
9288         if (!external && [base isEqualToString:@"search"]) {
9289             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
9290             [(SearchController *)controller setSearchTerm:argument];
9291         }
9292
9293         if (!external && [base isEqualToString:@"sections"]) {
9294             if ([argument isEqualToString:@"all"])
9295                 argument = nil;
9296             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
9297         }
9298
9299         if (!external && [base isEqualToString:@"sources"]) {
9300             if ([argument isEqualToString:@"add"]) {
9301                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9302                 [(SourcesController *)controller showAddSourcePrompt];
9303             } else {
9304                 Source *source = [database_ sourceWithKey:argument];
9305                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9306             }
9307         }
9308
9309         if (!external && [base isEqualToString:@"launch"]) {
9310             [self launchApplicationWithIdentifier:argument suspended:NO];
9311             return nil;
9312         }
9313     } else if (!external && [components count] == 3) {
9314         NSString *arg1 = [components objectAtIndex:1];
9315         NSString *arg2 = [components objectAtIndex:2];
9316
9317         if ([base isEqualToString:@"package"]) {
9318             if ([arg2 isEqualToString:@"settings"]) {
9319                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9320             } else if ([arg2 isEqualToString:@"files"]) {
9321                 if (Package *package = [database_ packageWithName:arg1]) {
9322                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9323                     [(FileTable *)controller setPackage:package];
9324                 }
9325             }
9326         }
9327     }
9328
9329     [controller setDelegate:self];
9330     return controller;
9331 }
9332
9333 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9334     CYViewController *page([self pageForURL:url forExternal:external]);
9335
9336     if (page != nil) {
9337         CYNavigationController *nav = [[[CYNavigationController alloc] init] autorelease];
9338         [nav setViewControllers:[NSArray arrayWithObject:page]];
9339         [tabbar_ setUnselectedViewController:nav];
9340     }
9341
9342     return page != nil;
9343 }
9344
9345 - (void) applicationOpenURL:(NSURL *)url {
9346     [super applicationOpenURL:url];
9347
9348     if (!loaded_) starturl_ = [url retain];
9349     else [self openCydiaURL:url forExternal:YES];
9350 }
9351
9352 - (void) applicationWillResignActive:(UIApplication *)application {
9353     // Stop refreshing if you get a phone call or lock the device.
9354     if ([tabbar_ updating])
9355         [tabbar_ cancelUpdate];
9356
9357     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9358         [super applicationWillResignActive:application];
9359 }
9360
9361 - (void) applicationWillTerminate:(UIApplication *)application {
9362     Changed_ = true;
9363     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9364     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9365     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9366
9367     [self _saveConfig];
9368 }
9369
9370 - (void) setConfigurationData:(NSString *)data {
9371     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9372
9373     if (!conffile_r(data)) {
9374         lprintf("E:invalid conffile\n");
9375         return;
9376     }
9377
9378     NSString *ofile = conffile_r[1];
9379     //NSString *nfile = conffile_r[2];
9380
9381     UIAlertView *alert = [[[UIAlertView alloc]
9382         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9383         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9384         delegate:self
9385         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9386         otherButtonTitles:
9387             UCLocalize("ACCEPT_NEW_COPY"),
9388             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9389         nil
9390     ] autorelease];
9391
9392     [alert setContext:@"conffile"];
9393     [alert show];
9394 }
9395
9396 - (void) addStashController {
9397     ++locked_;
9398     stash_ = [[StashController alloc] init];
9399     [window_ addSubview:[stash_ view]];
9400 }
9401
9402 - (void) removeStashController {
9403     [[stash_ view] removeFromSuperview];
9404     [stash_ release];
9405     --locked_;
9406 }
9407
9408 - (void) stash {
9409     [self setIdleTimerDisabled:YES];
9410
9411     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9412     UpdateExternalStatus(1);
9413     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9414     UpdateExternalStatus(0);
9415
9416     [self removeStashController];
9417
9418     if (ExecFork() == 0) {
9419         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9420         perror("launchctl stop");
9421     }
9422 }
9423
9424 - (void) setupViewControllers {
9425     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
9426
9427     NSMutableArray *items([NSMutableArray arrayWithObjects:
9428         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9429         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9430         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9431         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9432     nil]);
9433
9434     if (IsWildcat_) {
9435         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9436         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9437     } else {
9438         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9439     }
9440
9441     NSMutableArray *controllers([NSMutableArray array]);
9442     for (UITabBarItem *item in items) {
9443         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
9444         [controller setTabBarItem:item];
9445         [controllers addObject:controller];
9446     }
9447     [tabbar_ setViewControllers:controllers];
9448
9449     [tabbar_ setUpdateDelegate:self];
9450 }
9451
9452 - (void) applicationDidFinishLaunching:(id)unused {
9453 _trace();
9454     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9455         [self setApplicationSupportsShakeToEdit:NO];
9456
9457     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
9458         initWithMemoryCapacity:524288
9459         diskCapacity:10485760
9460         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9461     ] autorelease]];
9462
9463     [CYBrowserController _initialize];
9464
9465     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9466
9467     Font12_ = [[UIFont systemFontOfSize:12] retain];
9468     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
9469     Font14_ = [[UIFont systemFontOfSize:14] retain];
9470     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
9471     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
9472
9473     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
9474     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
9475
9476     window_ = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
9477     [window_ orderFront:self];
9478     [window_ makeKey:self];
9479     [window_ setHidden:NO];
9480
9481     if (
9482         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9483         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9484         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9485         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9486         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9487         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9488         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9489         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9490         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9491         false
9492     ) {
9493         [self addStashController];
9494         // XXX: this would be much cleaner as a yieldToSelector:
9495         // that way the removeStashController could happen right here inline
9496         // we also could no longer require the useless stash_ field anymore
9497         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9498         return;
9499     }
9500
9501     database_ = [Database sharedInstance];
9502     [database_ setDelegate:self];
9503
9504     [window_ setUserInteractionEnabled:NO];
9505     [self setupViewControllers];
9506
9507     emulated_ = [[CYEmulatedLoadingController alloc] initWithDatabase:database_];
9508     [window_ addSubview:[emulated_ view]];
9509
9510     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9511 _trace();
9512 }
9513
9514 - (void) loadData {
9515 _trace();
9516     if (Role_ == nil) {
9517         [window_ setUserInteractionEnabled:YES];
9518         [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease]];
9519         return;
9520     } else {
9521         if ([emulated_ modalViewController] != nil)
9522             [emulated_ dismissModalViewControllerAnimated:YES];
9523         [window_ setUserInteractionEnabled:NO];
9524     }
9525
9526     [self reloadData];
9527     PrintTimes();
9528
9529     [window_ addSubview:[tabbar_ view]];
9530
9531     [[emulated_ view] removeFromSuperview];
9532     [emulated_ release];
9533     emulated_ = nil;
9534
9535     [window_ setUserInteractionEnabled:YES];
9536
9537     int selectedIndex = 0;
9538     NSMutableArray *items = nil;
9539
9540     bool recently = false;
9541     NSDate *closed([Metadata_ objectForKey:@"LastClosed"]);
9542     if (closed != nil) {
9543         NSTimeInterval interval([closed timeIntervalSinceNow]);
9544         // XXX: Is 15 minutes the optimal time here?
9545         if (interval <= 0 && interval > -(15*60))
9546             recently = true;
9547     }
9548
9549     items = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9550     selectedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9551
9552     BOOL enough = YES;
9553     for (NSArray *entry in items)
9554         if ([entry count] <= 0)
9555             enough = NO;
9556
9557     if (!recently || !items || !enough) {
9558         selectedIndex = 0;
9559         items = [NSMutableArray array];
9560         [items addObject:[NSArray arrayWithObject:@"cydia://home"]];
9561         [items addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9562         [items addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9563         if (!IsWildcat_) {
9564             [items addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9565         } else {
9566             [items addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9567             [items addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9568         }
9569         [items addObject:[NSArray arrayWithObject:@"cydia://search"]];
9570     }
9571
9572     [tabbar_ setSelectedIndex:selectedIndex];
9573     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9574         NSArray *stack = [items objectAtIndex:tab];
9575         CYNavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9576         NSMutableArray *current = [NSMutableArray array];
9577
9578         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9579             NSString *addr = [stack objectAtIndex:nav];
9580             NSURL *url = [NSURL URLWithString:addr];
9581             CYViewController *page = [self pageForURL:url forExternal:NO];
9582             if (page != nil)
9583                 [current addObject:page];
9584         }
9585
9586         [navigation setViewControllers:current];
9587     }
9588
9589     // (Try to) show the startup URL.
9590     if (starturl_ != nil) {
9591         [self openCydiaURL:starturl_ forExternal:NO];
9592         [starturl_ release];
9593         starturl_ = nil;
9594     }
9595 }
9596
9597 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9598     if (item != nil && IsWildcat_) {
9599         [sheet showFromBarButtonItem:item animated:YES];
9600     } else {
9601         [sheet showInView:window_];
9602     }
9603 }
9604
9605 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9606     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9607     [progress setTitle:task];
9608     [progress addProgressEvent:event];
9609 }
9610
9611 - (void) addProgressEventForTask:(NSArray *)data {
9612     CydiaProgressEvent *event([data objectAtIndex:0]);
9613     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9614     [self addProgressEvent:event forTask:task];
9615 }
9616
9617 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9618     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9619 }
9620
9621 @end
9622
9623 /*IMP alloc_;
9624 id Alloc_(id self, SEL selector) {
9625     id object = alloc_(self, selector);
9626     lprintf("[%s]A-%p\n", self->isa->name, object);
9627     return object;
9628 }*/
9629
9630 /*IMP dealloc_;
9631 id Dealloc_(id self, SEL selector) {
9632     id object = dealloc_(self, selector);
9633     lprintf("[%s]D-%p\n", self->isa->name, object);
9634     return object;
9635 }*/
9636
9637 Class $WebDefaultUIKitDelegate;
9638
9639 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9640     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9641         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9642     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9643 }
9644
9645 static NSNumber *shouldPlayKeyboardSounds;
9646
9647 Class $UIHardware;
9648
9649 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
9650     switch (sound) {
9651         case 1104: // Keyboard Button Clicked
9652         case 1105: // Keyboard Delete Repeated
9653             if (shouldPlayKeyboardSounds == nil) {
9654                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
9655                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
9656             }
9657
9658             if (![shouldPlayKeyboardSounds boolValue])
9659                 break;
9660
9661         default:
9662             _UIHardware$_playSystemSound$(self, _cmd, sound);
9663     }
9664 }
9665
9666 Class $UIApplication;
9667
9668 MSHook(void, UIApplication$_updateApplicationAccessibility, UIApplication *self, SEL _cmd) {
9669     static BOOL initialized = NO;
9670     static BOOL started = NO;
9671
9672     NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.Accessibility.plist"] autorelease]);
9673     BOOL enabled = [[dict objectForKey:@"VoiceOverTouchEnabled"] boolValue] || [[dict objectForKey:@"VoiceOverTouchEnabledByiTunes"] boolValue];
9674
9675     if ([self respondsToSelector:@selector(_accessibilityBundlePrincipalClass)]) {
9676         id bundle = [self performSelector:@selector(_accessibilityBundlePrincipalClass)];
9677         if (![bundle respondsToSelector:@selector(_accessibilityStopServer)]) return;
9678         if (![bundle respondsToSelector:@selector(_accessibilityStartServer)]) return;
9679
9680         if (initialized && !enabled) {
9681             initialized = NO;
9682             [bundle performSelector:@selector(_accessibilityStopServer)];
9683         } else if (enabled) {
9684             initialized = YES;
9685             if (!started) {
9686                 started = YES;
9687                 [bundle performSelector:@selector(_accessibilityStartServer)];
9688             }
9689         }
9690     }
9691 }
9692
9693 int main(int argc, char *argv[]) { _pooled
9694     _trace();
9695
9696     UpdateExternalStatus(0);
9697
9698     if (Class $UIDevice = objc_getClass("UIDevice")) {
9699         UIDevice *device([$UIDevice currentDevice]);
9700         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9701     } else
9702         IsWildcat_ = false;
9703
9704     UIScreen *screen([UIScreen mainScreen]);
9705     if ([screen respondsToSelector:@selector(scale)])
9706         ScreenScale_ = [screen scale];
9707     else
9708         ScreenScale_ = 1;
9709
9710     NSMutableArray *parts([NSMutableArray arrayWithCapacity:2]);
9711     if (ScreenScale_ > 1)
9712         [parts addObject:@"@2x"];
9713     [parts addObject:(IsWildcat_ ? @"~ipad" : @"~iphone")];
9714     UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios%@", [parts componentsJoinedByString:@""]]);
9715
9716     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9717
9718     /* Library Hacks {{{ */
9719     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9720
9721     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9722     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9723     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9724         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9725         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9726     }
9727
9728     $UIHardware = objc_getClass("UIHardware");
9729     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
9730     if (UIHardware$_playSystemSound$ != NULL) {
9731         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
9732         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
9733     }
9734
9735     $UIApplication = objc_getClass("UIApplication");
9736     Method UIApplication$_updateApplicationAccessibility(class_getInstanceMethod($UIApplication, @selector(_updateApplicationAccessibility)));
9737     if (UIApplication$_updateApplicationAccessibility != NULL) {
9738         _UIApplication$_updateApplicationAccessibility = reinterpret_cast<void (*)(UIApplication *, SEL)>(method_getImplementation(UIApplication$_updateApplicationAccessibility));
9739         method_setImplementation(UIApplication$_updateApplicationAccessibility, reinterpret_cast<IMP>(&$UIApplication$_updateApplicationAccessibility));
9740     }
9741     /* }}} */
9742     /* Set Locale {{{ */
9743     Locale_ = CFLocaleCopyCurrent();
9744     Languages_ = [NSLocale preferredLanguages];
9745     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9746     //NSLog(@"%@", [Languages_ description]);
9747
9748     const char *lang;
9749     if (Languages_ == nil || [Languages_ count] == 0)
9750         // XXX: consider just setting to C and then falling through?
9751         lang = NULL;
9752     else {
9753         lang = [[Languages_ objectAtIndex:0] UTF8String];
9754         setenv("LANG", lang, true);
9755     }
9756
9757     //std::setlocale(LC_ALL, lang);
9758     NSLog(@"Setting Language: %s", lang);
9759     /* }}} */
9760
9761     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9762
9763     /* Parse Arguments {{{ */
9764     bool substrate(false);
9765
9766     if (argc != 0) {
9767         char **args(argv);
9768         int arge(1);
9769
9770         for (int argi(1); argi != argc; ++argi)
9771             if (strcmp(argv[argi], "--") == 0) {
9772                 arge = argi;
9773                 argv[argi] = argv[0];
9774                 argv += argi;
9775                 argc -= argi;
9776                 break;
9777             }
9778
9779         for (int argi(1); argi != arge; ++argi)
9780             if (strcmp(args[argi], "--substrate") == 0)
9781                 substrate = true;
9782             else
9783                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9784     }
9785     /* }}} */
9786
9787     App_ = [[NSBundle mainBundle] bundlePath];
9788     Home_ = NSHomeDirectory();
9789     Advanced_ = YES;
9790
9791     setuid(0);
9792     setgid(0);
9793
9794     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9795     alloc_ = alloc->method_imp;
9796     alloc->method_imp = (IMP) &Alloc_;*/
9797
9798     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9799     dealloc_ = dealloc->method_imp;
9800     dealloc->method_imp = (IMP) &Dealloc_;*/
9801
9802     /* System Information {{{ */
9803     size_t size;
9804
9805     int maxproc;
9806     size = sizeof(maxproc);
9807     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9808         perror("sysctlbyname(\"kern.maxproc\", ?)");
9809     else if (maxproc < 64) {
9810         maxproc = 64;
9811         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9812             perror("sysctlbyname(\"kern.maxproc\", #)");
9813     }
9814
9815     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9816     char *osversion = new char[size];
9817     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9818         perror("sysctlbyname(\"kern.osversion\", ?)");
9819     else
9820         System_ = [NSString stringWithUTF8String:osversion];
9821
9822     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9823     char *machine = new char[size];
9824     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9825         perror("sysctlbyname(\"hw.machine\", ?)");
9826     else
9827         Machine_ = machine;
9828
9829     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9830         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9831             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9832                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9833                 CFRelease(serial);
9834             }
9835
9836             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9837                 NSData *data((NSData *) ecid);
9838                 size_t length([data length]);
9839                 uint8_t bytes[length];
9840                 [data getBytes:bytes];
9841                 char string[length * 2 + 1];
9842                 for (size_t i(0); i != length; ++i)
9843                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9844                 ChipID_ = [NSString stringWithUTF8String:string];
9845                 CFRelease(ecid);
9846             }
9847
9848             IOObjectRelease(service);
9849         }
9850     }
9851
9852     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9853
9854     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9855     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9856     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9857
9858     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9859     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9860     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9861
9862     if (mcc != NULL && mnc != NULL)
9863         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9864
9865     if (mnc != NULL)
9866         CFRelease(mnc);
9867     if (mcc != NULL)
9868         CFRelease(mcc);
9869
9870     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9871         Build_ = [system objectForKey:@"ProductBuildVersion"];
9872     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9873         Product_ = [info objectForKey:@"SafariProductVersion"];
9874         Safari_ = [info objectForKey:@"CFBundleVersion"];
9875     }
9876     /* }}} */
9877     /* Load Database {{{ */
9878     _trace();
9879     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9880     _trace();
9881     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9882
9883     if (Metadata_ == NULL)
9884         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9885     else {
9886         Settings_ = [Metadata_ objectForKey:@"Settings"];
9887
9888         Packages_ = [Metadata_ objectForKey:@"Packages"];
9889         Sections_ = [Metadata_ objectForKey:@"Sections"];
9890         Sources_ = [Metadata_ objectForKey:@"Sources"];
9891
9892         Token_ = [Metadata_ objectForKey:@"Token"];
9893     }
9894
9895     if (Settings_ != nil)
9896         Role_ = [Settings_ objectForKey:@"Role"];
9897
9898     if (Sections_ == nil) {
9899         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9900         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9901     }
9902
9903     if (Sources_ == nil) {
9904         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9905         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9906     }
9907     /* }}} */
9908
9909     _trace();
9910     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9911     _trace();
9912
9913     if (Packages_ != nil) {
9914         bool fail(false);
9915         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
9916         _trace();
9917
9918         if (!fail) {
9919             [Metadata_ removeObjectForKey:@"Packages"];
9920             Packages_ = nil;
9921             Changed_ = true;
9922         }
9923     }
9924
9925     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9926
9927 #define MobileSubstrate_(name) \
9928     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) \
9929         dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL);
9930
9931     MobileSubstrate_(Activator)
9932     MobileSubstrate_(libstatusbar)
9933     MobileSubstrate_(SimulatedKeyEvents)
9934     MobileSubstrate_(WinterBoard)
9935
9936     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9937         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9938
9939     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9940
9941     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9942         unlink("/tmp/.cydia.fw");
9943         goto firmware;
9944     } else if (access("/User", F_OK) != 0 || version < 2) {
9945       firmware:
9946         _trace();
9947         system("/usr/libexec/cydia/firmware.sh");
9948         _trace();
9949     }
9950
9951     _assert([[NSFileManager defaultManager]
9952         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9953         withIntermediateDirectories:YES
9954         attributes:nil
9955         error:NULL
9956     ]);
9957
9958     if (access("/tmp/cydia.chk", F_OK) == 0) {
9959         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9960             _assert(errno == ENOENT);
9961         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9962             _assert(errno == ENOENT);
9963     }
9964
9965     /* APT Initialization {{{ */
9966     _assert(pkgInitConfig(*_config));
9967     _assert(pkgInitSystem(*_config, _system));
9968
9969     if (lang != NULL)
9970         _config->Set("APT::Acquire::Translation", lang);
9971
9972     // XXX: this timeout might be important :(
9973     //_config->Set("Acquire::http::Timeout", 15);
9974
9975     _config->Set("Acquire::http::MaxParallel", 3);
9976     /* }}} */
9977     /* Color Choices {{{ */
9978     space_ = CGColorSpaceCreateDeviceRGB();
9979
9980     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9981     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9982     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9983     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9984     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9985     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9986     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9987     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9988     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9989
9990     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9991     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9992     /* }}}*/
9993     /* UIKit Configuration {{{ */
9994     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9995     if ($GSFontSetUseLegacyFontMetrics != NULL)
9996         $GSFontSetUseLegacyFontMetrics(YES);
9997
9998     // XXX: I have a feeling this was important
9999     //UIKeyboardDisableAutomaticAppearance();
10000     /* }}} */
10001
10002     Colon_ = UCLocalize("COLON_DELIMITED");
10003     Elision_ = UCLocalize("ELISION");
10004     Error_ = UCLocalize("ERROR");
10005     Warning_ = UCLocalize("WARNING");
10006
10007     _trace();
10008     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10009
10010     CGColorSpaceRelease(space_);
10011     CFRelease(Locale_);
10012
10013     return value;
10014 }