Cydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2010  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 #import "UICaboodle/UCPlatform.h"
  45 #import "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <GraphicsServices/GraphicsServices.h>
  52 #include <Foundation/Foundation.h>
  53
  54 #if 0
  55 #define DEPLOYMENT_TARGET_MACOSX 1
  56 #define CF_BUILDING_CF 1
  57 #include <CoreFoundation/CFInternal.h>
  58 #endif
  59
  60 #include <CoreFoundation/CFPriv.h>
  61 #include <CoreFoundation/CFUniChar.h>
  62
  63 #import <UIKit/UIKit.h>
  64
  65 #include <WebCore/WebCoreThread.h>
  66 #import <WebKit/WebDefaultUIKitDelegate.h>
  67
  68 #include <algorithm>
  69 #include <iomanip>
  70 #include <sstream>
  71 #include <string>
  72
  73 #include <ext/stdio_filebuf.h>
  74
  75 #undef ABS
  76
  77 #include <apt-pkg/acquire.h>
  78 #include <apt-pkg/acquire-item.h>
  79 #include <apt-pkg/algorithms.h>
  80 #include <apt-pkg/cachefile.h>
  81 #include <apt-pkg/clean.h>
  82 #include <apt-pkg/configuration.h>
  83 #include <apt-pkg/debindexfile.h>
  84 #include <apt-pkg/debmetaindex.h>
  85 #include <apt-pkg/error.h>
  86 #include <apt-pkg/init.h>
  87 #include <apt-pkg/mmap.h>
  88 #include <apt-pkg/pkgrecords.h>
  89 #include <apt-pkg/sha1.h>
  90 #include <apt-pkg/sourcelist.h>
  91 #include <apt-pkg/sptr.h>
  92 #include <apt-pkg/strutl.h>
  93 #include <apt-pkg/tagfile.h>
  94
  95 #include <apr-1/apr_pools.h>
  96
  97 #include <sys/types.h>
  98 #include <sys/stat.h>
  99 #include <sys/sysctl.h>
 100 #include <sys/param.h>
 101 #include <sys/mount.h>
 102
 103 #include <notify.h>
 104 #include <dlfcn.h>
 105
 106 extern "C" {
 107 #include <mach-o/nlist.h>
 108 }
 109
 110 #include <cstdio>
 111 #include <cstdlib>
 112 #include <cstring>
 113
 114 #include <errno.h>
 115 #include <pcre.h>
 116
 117 #include <ext/hash_map>
 118
 119 #import "UICaboodle/BrowserView.h"
 120 #import "UICaboodle/ResetView.h"
 121
 122 #import "substrate.h"
 123
 124 // Apple's sample Reachability code, ASPL licensed.
 125 #import "Reachability.h"
 126 /* }}} */
 127
 128 /* Header Fixes and Updates {{{ */
 129 typedef enum {
 130    UIModalPresentationFullScreen = 0,
 131    UIModalPresentationPageSheet,
 132    UIModalPresentationFormSheet,
 133    UIModalPresentationCurrentContext,
 134 } UIModalPresentationStyle;
 135
 136 @interface UIAlertView (Private)
 137 - (void)setNumberOfRows:(int)rows;
 138 - (void)setContext:(id)context;
 139 - (id)context;
 140 @end
 141
 142 @interface UIViewController (UIKit)
 143 - (id)navigationItem;
 144 - (id)navigationController;
 145 - (id)tabBarItem;
 146 @end
 147
 148 @interface UITabBarController : UIViewController {
 149     id _tabBar;
 150     id _containerView;
 151     id _viewControllerTransitionView;
 152     id _viewControllers;
 153     id _tabBarItemsToViewControllers;
 154     id _selectedViewController;
 155     id _moreNavigationController;
 156     id _customizableViewControllers;
 157     id _delegate;
 158     id _selectedViewControllerDuringWillAppear;
 159     id _transientViewController;
 160     unsigned int isShowingMoreItem:1;
 161     unsigned int needsToRebuildItems:1;
 162     unsigned int isBarHidden:1;
 163     unsigned int editButtonOnLeft:1;
 164 }
 165 @end
 166 /* }}} */
 167
 168 /* Profiler {{{ */
 169 struct timeval _ltv;
 170 bool _itv;
 171
 172 #define _timestamp ({ \
 173     struct timeval tv; \
 174     gettimeofday(&tv, NULL); \
 175     tv.tv_sec * 1000000 + tv.tv_usec; \
 176 })
 177
 178 typedef std::vector<class ProfileTime *> TimeList;
 179 TimeList times_;
 180
 181 class ProfileTime {
 182   private:
 183     const char *name_;
 184     uint64_t total_;
 185     uint64_t count_;
 186
 187   public:
 188     ProfileTime(const char *name) :
 189         name_(name),
 190         total_(0)
 191     {
 192         times_.push_back(this);
 193     }
 194
 195     void AddTime(uint64_t time) {
 196         total_ += time;
 197         ++count_;
 198     }
 199
 200     void Print() {
 201         if (total_ != 0)
 202             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 203         total_ = 0;
 204         count_ = 0;
 205     }
 206 };
 207
 208 class ProfileTimer {
 209   private:
 210     ProfileTime &time_;
 211     uint64_t start_;
 212
 213   public:
 214     ProfileTimer(ProfileTime &time) :
 215         time_(time),
 216         start_(_timestamp)
 217     {
 218     }
 219
 220     ~ProfileTimer() {
 221         time_.AddTime(_timestamp - start_);
 222     }
 223 };
 224
 225 void PrintTimes() {
 226     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 227         (*i)->Print();
 228     std::cerr << "========" << std::endl;
 229 }
 230
 231 #define _profile(name) { \
 232     static ProfileTime name(#name); \
 233     ProfileTimer _ ## name(name);
 234
 235 #define _end }
 236 /* }}} */
 237
 238 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 239
 240 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 241
 242 void NSLogPoint(const char *fix, const CGPoint &point) {
 243     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 244 }
 245
 246 void NSLogRect(const char *fix, const CGRect &rect) {
 247     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 248 }
 249
 250 static _finline NSString *CydiaURL(NSString *path) {
 251     char page[25];
 252     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 253     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 254     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 255     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 256     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 257     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 258 }
 259
 260 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 261 @interface NSObject (Cydia)
 262 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 263 - (id) yieldToSelector:(SEL)selector;
 264 @end
 265
 266 @implementation NSObject (Cydia)
 267
 268 - (void) doNothing {
 269 }
 270
 271 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 272     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 273     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 274     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 275
 276     /* XXX: deal with exceptions */
 277     id value([self performSelector:selector withObject:object]);
 278
 279     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 280     [context removeAllObjects];
 281     if ([signature methodReturnLength] != 0 && value != nil)
 282         [context addObject:value];
 283
 284     stopped = true;
 285
 286     [self
 287         performSelectorOnMainThread:@selector(doNothing)
 288         withObject:nil
 289         waitUntilDone:NO
 290     ];
 291 }
 292
 293 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 294     /*return [self performSelector:selector withObject:object];*/
 295
 296     volatile bool stopped(false);
 297
 298     NSMutableArray *context([NSMutableArray arrayWithObjects:
 299         [NSValue valueWithPointer:selector],
 300         [NSValue valueWithNonretainedObject:object],
 301         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 302     nil]);
 303
 304     NSThread *thread([[[NSThread alloc]
 305         initWithTarget:self
 306         selector:@selector(_yieldToContext:)
 307         object:context
 308     ] autorelease]);
 309
 310     [thread start];
 311
 312     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 313     NSDate *future([NSDate distantFuture]);
 314
 315     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 316
 317     return [context count] == 0 ? nil : [context objectAtIndex:0];
 318 }
 319
 320 - (id) yieldToSelector:(SEL)selector {
 321     return [self yieldToSelector:selector withObject:nil];
 322 }
 323
 324 @end
 325 /* }}} */
 326
 327 @interface CYActionSheet : UIAlertView {
 328     unsigned button_;
 329 }
 330
 331 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 332 @end
 333
 334 @implementation CYActionSheet
 335
 336 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 337     if ((self = [super init])) {
 338         [self setTitle:title];
 339         [self setDelegate:self];
 340         for (NSString *button in buttons) [self addButtonWithTitle:button];
 341         [self setCancelButtonIndex:index];
 342     } return self;
 343 }
 344
 345 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 346     button_ = buttonIndex + 1;
 347 }
 348
 349 - (void) dismiss {
 350     [self dismissWithClickedButtonIndex:-1 animated:YES];
 351 }
 352
 353 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 354     [self setRunsModal:YES];
 355     button_ = 0;
 356     [self show];
 357     return button_;
 358 }
 359
 360 @end
 361
 362 /* NSForcedOrderingSearch doesn't work on the iPhone */
 363 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 364 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 365 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 366
 367 /* Information Dictionaries {{{ */
 368 @interface NSMutableArray (Cydia)
 369 - (void) addInfoDictionary:(NSDictionary *)info;
 370 @end
 371
 372 @implementation NSMutableArray (Cydia)
 373
 374 - (void) addInfoDictionary:(NSDictionary *)info {
 375     [self addObject:info];
 376 }
 377
 378 @end
 379
 380 @interface NSMutableDictionary (Cydia)
 381 - (void) addInfoDictionary:(NSDictionary *)info;
 382 @end
 383
 384 @implementation NSMutableDictionary (Cydia)
 385
 386 - (void) addInfoDictionary:(NSDictionary *)info {
 387     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 388 }
 389
 390 @end
 391 /* }}} */
 392
 393 #define lprintf(args...) fprintf(stderr, args)
 394
 395 #define ForRelease 0
 396 #define TraceLogging (1 && !ForRelease)
 397 #define HistogramInsertionSort (0 && !ForRelease)
 398 #define ProfileTimes (0 && !ForRelease)
 399 #define ForSaurik (0 && !ForRelease)
 400 #define LogBrowser (0 && !ForRelease)
 401 #define TrackResize (0 && !ForRelease)
 402 #define ManualRefresh (0 && !ForRelease)
 403 #define ShowInternals (0 && !ForRelease)
 404 #define IgnoreInstall (0 && !ForRelease)
 405 #define RecycleWebViews 0
 406 #define RecyclePackageViews (1 && ForRelease)
 407 #define AlwaysReload (1 && !ForRelease)
 408
 409 #if !TraceLogging
 410 #undef _trace
 411 #define _trace(args...)
 412 #endif
 413
 414 #if !ProfileTimes
 415 #undef _profile
 416 #define _profile(name) {
 417 #undef _end
 418 #define _end }
 419 #define PrintTimes() do {} while (false)
 420 #endif
 421
 422 /* Radix Sort {{{ */
 423 typedef uint32_t (*SKRadixFunction)(id, void *);
 424
 425 @interface NSMutableArray (Radix)
 426 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 427 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 428 @end
 429
 430 struct RadixItem_ {
 431     size_t index;
 432     uint32_t key;
 433 };
 434
 435 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 436     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 437
 438     static const size_t width = 32;
 439     static const size_t bits = 11;
 440     static const size_t slots = 1 << bits;
 441     static const size_t passes = (width + (bits - 1)) / bits;
 442
 443     size_t *hist(new size_t[slots]);
 444
 445     for (size_t pass(0); pass != passes; ++pass) {
 446         memset(hist, 0, sizeof(size_t) * slots);
 447
 448         for (size_t i(0); i != count; ++i) {
 449             uint32_t key(lhs[i].key);
 450             key >>= pass * bits;
 451             key &= _not(uint32_t) >> width - bits;
 452             ++hist[key];
 453         }
 454
 455         size_t offset(0);
 456         for (size_t i(0); i != slots; ++i) {
 457             size_t local(offset);
 458             offset += hist[i];
 459             hist[i] = local;
 460         }
 461
 462         for (size_t i(0); i != count; ++i) {
 463             uint32_t key(lhs[i].key);
 464             key >>= pass * bits;
 465             key &= _not(uint32_t) >> width - bits;
 466             rhs[hist[key]++] = lhs[i];
 467         }
 468
 469         RadixItem_ *tmp(lhs);
 470         lhs = rhs;
 471         rhs = tmp;
 472     }
 473
 474     delete [] hist;
 475
 476     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 477     for (size_t i(0); i != count; ++i)
 478         [values addObject:[self objectAtIndex:lhs[i].index]];
 479     [self setArray:values];
 480
 481     delete [] swap;
 482 }
 483
 484 @implementation NSMutableArray (Radix)
 485
 486 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 487     size_t count([self count]);
 488     if (count == 0)
 489         return;
 490
 491 #if 0
 492     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 493     [invocation setSelector:selector];
 494     [invocation setArgument:&object atIndex:2];
 495 #else
 496     /* XXX: this is an unsafe optimization of doomy hell */
 497     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 498     _assert(method != NULL);
 499     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 500     _assert(imp != NULL);
 501 #endif
 502
 503     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 504
 505     for (size_t i(0); i != count; ++i) {
 506         RadixItem_ &item(swap[i]);
 507         item.index = i;
 508
 509         id object([self objectAtIndex:i]);
 510
 511 #if 0
 512         [invocation setTarget:object];
 513         [invocation invoke];
 514         [invocation getReturnValue:&item.key];
 515 #else
 516         item.key = imp(object, selector, object);
 517 #endif
 518     }
 519
 520     RadixSort_(self, count, swap);
 521 }
 522
 523 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 524     size_t count([self count]);
 525     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 526
 527     for (size_t i(0); i != count; ++i) {
 528         RadixItem_ &item(swap[i]);
 529         item.index = i;
 530
 531         id object([self objectAtIndex:i]);
 532         item.key = function(object, argument);
 533     }
 534
 535     RadixSort_(self, count, swap);
 536 }
 537
 538 @end
 539 /* }}} */
 540 /* Insertion Sort {{{ */
 541
 542 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 543     const char *ptr = (const char *)list;
 544     while (0 < count) {
 545         CFIndex half = count / 2;
 546         const char *probe = ptr + elementSize * half;
 547         CFComparisonResult cr = comparator(element, probe, context);
 548     if (0 == cr) return (probe - (const char *)list) / elementSize;
 549         ptr = (cr < 0) ? ptr : probe + elementSize;
 550         count = (cr < 0) ? half : (half + (count & 1) - 1);
 551     }
 552     return (ptr - (const char *)list) / elementSize;
 553 }
 554
 555 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 556     const char *ptr = (const char *)list;
 557     while (0 < count) {
 558         CFIndex half = count / 2;
 559         const char *probe = ptr + elementSize * half;
 560         CFComparisonResult cr = comparator(element, probe, context);
 561     if (0 == cr) return (probe - (const char *)list) / elementSize;
 562         ptr = (cr < 0) ? ptr : probe + elementSize;
 563         count = (cr < 0) ? half : (half + (count & 1) - 1);
 564     }
 565     return (ptr - (const char *)list) / elementSize;
 566 }
 567
 568 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 569     if (range.length == 0)
 570         return;
 571     const void **values(new const void *[range.length]);
 572     CFArrayGetValues(array, range, values);
 573
 574 #if HistogramInsertionSort
 575     uint32_t total(0), *offsets(new uint32_t[range.length]);
 576 #endif
 577
 578     for (CFIndex index(1); index != range.length; ++index) {
 579         const void *value(values[index]);
 580         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 581         CFIndex correct(index);
 582         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 583             if (--correct == 0)
 584                 break;
 585         if (correct != index) {
 586             size_t offset(index - correct);
 587 #if HistogramInsertionSort
 588             total += offset;
 589             ++offsets[offset];
 590             if (offset > 10)
 591                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 592 #endif
 593             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 594             values[correct] = value;
 595         }
 596     }
 597
 598     CFArrayReplaceValues(array, range, values, range.length);
 599     delete [] values;
 600
 601 #if HistogramInsertionSort
 602     for (CFIndex index(0); index != range.length; ++index)
 603         if (offsets[index] != 0)
 604             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 605     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 606     delete [] offsets;
 607 #endif
 608 }
 609
 610 /* }}} */
 611
 612 /* Apple Bug Fixes {{{ */
 613 @implementation UIWebDocumentView (Cydia)
 614
 615 - (void) _setScrollerOffset:(CGPoint)offset {
 616     UIScroller *scroller([self _scroller]);
 617
 618     CGSize size([scroller contentSize]);
 619     CGSize bounds([scroller bounds].size);
 620
 621     CGPoint max;
 622     max.x = size.width - bounds.width;
 623     max.y = size.height - bounds.height;
 624
 625     // wtf Apple?!
 626     if (max.x < 0)
 627         max.x = 0;
 628     if (max.y < 0)
 629         max.y = 0;
 630
 631     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 632     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 633
 634     [scroller setOffset:offset];
 635 }
 636
 637 @end
 638 /* }}} */
 639
 640 NSUInteger WebScriptObject$countByEnumeratingWithState$objects$count$(WebScriptObject *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 641     size_t length([self count] - state->state);
 642     if (length <= 0)
 643         return 0;
 644     else if (length > count)
 645         length = count;
 646     for (size_t i(0); i != length; ++i)
 647         objects[i] = [self objectAtIndex:state->state++];
 648     state->itemsPtr = objects;
 649     state->mutationsPtr = (unsigned long *) self;
 650     return length;
 651 }
 652
 653 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 654     size_t length([self length] - state->state);
 655     if (length <= 0)
 656         return 0;
 657     else if (length > count)
 658         length = count;
 659     for (size_t i(0); i != length; ++i)
 660         objects[i] = [self item:state->state++];
 661     state->itemsPtr = objects;
 662     state->mutationsPtr = (unsigned long *) self;
 663     return length;
 664 }
 665
 666 @interface NSString (UIKit)
 667 - (NSString *) stringByAddingPercentEscapes;
 668 @end
 669
 670 /* Cydia NSString Additions {{{ */
 671 @interface NSString (Cydia)
 672 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 673 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 674 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 675 - (NSComparisonResult) compareByPath:(NSString *)other;
 676 - (NSString *) stringByCachingURLWithCurrentCDN;
 677 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 678 @end
 679
 680 @implementation NSString (Cydia)
 681
 682 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 683     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 684 }
 685
 686 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 687     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 688     memcpy(data, bytes, length);
 689     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 690 }
 691
 692 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 693     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 694 }
 695
 696 - (NSComparisonResult) compareByPath:(NSString *)other {
 697     NSString *prefix = [self commonPrefixWithString:other options:0];
 698     size_t length = [prefix length];
 699
 700     NSRange lrange = NSMakeRange(length, [self length] - length);
 701     NSRange rrange = NSMakeRange(length, [other length] - length);
 702
 703     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 704     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 705
 706     NSComparisonResult value;
 707
 708     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 709         value = NSOrderedSame;
 710     else if (lrange.location == NSNotFound)
 711         value = NSOrderedAscending;
 712     else if (rrange.location == NSNotFound)
 713         value = NSOrderedDescending;
 714     else
 715         value = NSOrderedSame;
 716
 717     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 718         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 719     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 720         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 721
 722     NSComparisonResult result = [lpath compare:rpath];
 723     return result == NSOrderedSame ? value : result;
 724 }
 725
 726 - (NSString *) stringByCachingURLWithCurrentCDN {
 727     return [self
 728         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 729         withString:@"://cache.cydia.saurik.com/"
 730     ];
 731 }
 732
 733 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 734     return [(id)CFURLCreateStringByAddingPercentEscapes(
 735         kCFAllocatorDefault,
 736         (CFStringRef) self,
 737         NULL,
 738         CFSTR(";/?:@&=+$,"),
 739         kCFStringEncodingUTF8
 740     ) autorelease];
 741 }
 742
 743 @end
 744 /* }}} */
 745
 746 /* C++ NSString Wrapper Cache {{{ */
 747 class CYString {
 748   private:
 749     char *data_;
 750     size_t size_;
 751     CFStringRef cache_;
 752
 753     _finline void clear_() {
 754         if (cache_ != NULL) {
 755             CFRelease(cache_);
 756             cache_ = NULL;
 757         }
 758     }
 759
 760   public:
 761     _finline bool empty() const {
 762         return size_ == 0;
 763     }
 764
 765     _finline size_t size() const {
 766         return size_;
 767     }
 768
 769     _finline char *data() const {
 770         return data_;
 771     }
 772
 773     _finline void clear() {
 774         size_ = 0;
 775         clear_();
 776     }
 777
 778     _finline CYString() :
 779         data_(0),
 780         size_(0),
 781         cache_(NULL)
 782     {
 783     }
 784
 785     _finline ~CYString() {
 786         clear_();
 787     }
 788
 789     void operator =(const CYString &rhs) {
 790         data_ = rhs.data_;
 791         size_ = rhs.size_;
 792
 793         if (rhs.cache_ == nil)
 794             cache_ = NULL;
 795         else
 796             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 797     }
 798
 799     void set(apr_pool_t *pool, const char *data, size_t size) {
 800         if (size == 0)
 801             clear();
 802         else {
 803             clear_();
 804
 805             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 806             memcpy(temp, data, size);
 807             temp[size] = '\0';
 808             data_ = temp;
 809             size_ = size;
 810         }
 811     }
 812
 813     _finline void set(apr_pool_t *pool, const char *data) {
 814         set(pool, data, data == NULL ? 0 : strlen(data));
 815     }
 816
 817     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 818         set(pool, rhs.data(), rhs.size());
 819     }
 820
 821     bool operator ==(const CYString &rhs) const {
 822         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 823     }
 824
 825     operator CFStringRef() {
 826         if (cache_ == NULL) {
 827             if (size_ == 0)
 828                 return nil;
 829             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 830             if (cache_ == NULL)
 831                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 832         } return cache_;
 833     }
 834
 835     _finline operator id() {
 836         return (NSString *) static_cast<CFStringRef>(*this);
 837     }
 838 };
 839 /* }}} */
 840 /* C++ NSString Algorithm Adapters {{{ */
 841 extern "C" {
 842     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 843 }
 844
 845 struct NSStringMapHash :
 846     std::unary_function<NSString *, size_t>
 847 {
 848     _finline size_t operator ()(NSString *value) const {
 849         return CFStringHashNSString((CFStringRef) value);
 850     }
 851 };
 852
 853 struct NSStringMapLess :
 854     std::binary_function<NSString *, NSString *, bool>
 855 {
 856     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 857         return [lhs compare:rhs] == NSOrderedAscending;
 858     }
 859 };
 860
 861 struct NSStringMapEqual :
 862     std::binary_function<NSString *, NSString *, bool>
 863 {
 864     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 865         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 866         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 867         //[lhs isEqualToString:rhs];
 868     }
 869 };
 870 /* }}} */
 871
 872 /* Perl-Compatible RegEx {{{ */
 873 class Pcre {
 874   private:
 875     pcre *code_;
 876     pcre_extra *study_;
 877     int capture_;
 878     int *matches_;
 879     const char *data_;
 880
 881   public:
 882     Pcre(const char *regex) :
 883         study_(NULL)
 884     {
 885         const char *error;
 886         int offset;
 887         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 888
 889         if (code_ == NULL) {
 890             lprintf("%d:%s\n", offset, error);
 891             _assert(false);
 892         }
 893
 894         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 895         matches_ = new int[(capture_ + 1) * 3];
 896     }
 897
 898     ~Pcre() {
 899         pcre_free(code_);
 900         delete matches_;
 901     }
 902
 903     NSString *operator [](size_t match) {
 904         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 905     }
 906
 907     bool operator ()(NSString *data) {
 908         // XXX: length is for characters, not for bytes
 909         return operator ()([data UTF8String], [data length]);
 910     }
 911
 912     bool operator ()(const char *data, size_t size) {
 913         data_ = data;
 914         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 915     }
 916 };
 917 /* }}} */
 918 /* Mime Addresses {{{ */
 919 @interface Address : NSObject {
 920     NSString *name_;
 921     NSString *address_;
 922 }
 923
 924 - (NSString *) name;
 925 - (NSString *) address;
 926
 927 - (void) setAddress:(NSString *)address;
 928
 929 + (Address *) addressWithString:(NSString *)string;
 930 - (Address *) initWithString:(NSString *)string;
 931 @end
 932
 933 @implementation Address
 934
 935 - (void) dealloc {
 936     [name_ release];
 937     if (address_ != nil)
 938         [address_ release];
 939     [super dealloc];
 940 }
 941
 942 - (NSString *) name {
 943     return name_;
 944 }
 945
 946 - (NSString *) address {
 947     return address_;
 948 }
 949
 950 - (void) setAddress:(NSString *)address {
 951     if (address_ != nil)
 952         [address_ autorelease];
 953     if (address == nil)
 954         address_ = nil;
 955     else
 956         address_ = [address retain];
 957 }
 958
 959 + (Address *) addressWithString:(NSString *)string {
 960     return [[[Address alloc] initWithString:string] autorelease];
 961 }
 962
 963 + (NSArray *) _attributeKeys {
 964     return [NSArray arrayWithObjects:@"address", @"name", nil];
 965 }
 966
 967 - (NSArray *) attributeKeys {
 968     return [[self class] _attributeKeys];
 969 }
 970
 971 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 972     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 973 }
 974
 975 - (Address *) initWithString:(NSString *)string {
 976     if ((self = [super init]) != nil) {
 977         const char *data = [string UTF8String];
 978         size_t size = [string length];
 979
 980         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 981
 982         if (address_r(data, size)) {
 983             name_ = [address_r[1] retain];
 984             address_ = [address_r[2] retain];
 985         } else {
 986             name_ = [string retain];
 987             address_ = nil;
 988         }
 989     } return self;
 990 }
 991
 992 @end
 993 /* }}} */
 994 /* CoreGraphics Primitives {{{ */
 995 class CGColor {
 996   private:
 997     CGColorRef color_;
 998
 999   public:
1000     CGColor() :
1001         color_(NULL)
1002     {
1003     }
1004
1005     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
1006         color_(NULL)
1007     {
1008         Set(space, red, green, blue, alpha);
1009     }
1010
1011     void Clear() {
1012         if (color_ != NULL)
1013             CGColorRelease(color_);
1014     }
1015
1016     ~CGColor() {
1017         Clear();
1018     }
1019
1020     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1021         Clear();
1022         float color[] = {red, green, blue, alpha};
1023         color_ = CGColorCreate(space, color);
1024     }
1025
1026     operator CGColorRef() {
1027         return color_;
1028     }
1029 };
1030 /* }}} */
1031
1032 /* Random Global Variables {{{ */
1033 static const int PulseInterval_ = 50000;
1034 static const int ButtonBarWidth_ = 60;
1035 static const int ButtonBarHeight_ = 48;
1036 static const float KeyboardTime_ = 0.3f;
1037
1038 static int Finish_;
1039 static NSArray *Finishes_;
1040
1041 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1042 #define NotifyConfig_ "/etc/notify.conf"
1043
1044 static bool Queuing_;
1045
1046 static CGColor Blue_;
1047 static CGColor Blueish_;
1048 static CGColor Black_;
1049 static CGColor Off_;
1050 static CGColor White_;
1051 static CGColor Gray_;
1052 static CGColor Green_;
1053 static CGColor Purple_;
1054 static CGColor Purplish_;
1055
1056 static UIColor *InstallingColor_;
1057 static UIColor *RemovingColor_;
1058
1059 static NSString *App_;
1060 static NSString *Home_;
1061
1062 static BOOL Advanced_;
1063 static BOOL Ignored_;
1064
1065 static UIFont *Font12_;
1066 static UIFont *Font12Bold_;
1067 static UIFont *Font14_;
1068 static UIFont *Font18Bold_;
1069 static UIFont *Font22Bold_;
1070
1071 static const char *Machine_ = NULL;
1072 static const NSString *System_ = NULL;
1073 static const NSString *SerialNumber_ = nil;
1074 static const NSString *ChipID_ = nil;
1075 static const NSString *Token_ = nil;
1076 static const NSString *UniqueID_ = nil;
1077 static const NSString *Build_ = nil;
1078 static const NSString *Product_ = nil;
1079 static const NSString *Safari_ = nil;
1080
1081 static CFLocaleRef Locale_;
1082 static NSArray *Languages_;
1083 static CGColorSpaceRef space_;
1084
1085 static NSDictionary *SectionMap_;
1086 static NSMutableDictionary *Metadata_;
1087 static _transient NSMutableDictionary *Settings_;
1088 static _transient NSString *Role_;
1089 static _transient NSMutableDictionary *Packages_;
1090 static _transient NSMutableDictionary *Sections_;
1091 static _transient NSMutableDictionary *Sources_;
1092 static bool Changed_;
1093 static NSDate *now_;
1094
1095 static bool IsWildcat_;
1096
1097 #if RecycleWebViews
1098 static NSMutableArray *Documents_;
1099 #endif
1100 /* }}} */
1101
1102 /* Display Helpers {{{ */
1103 inline float Interpolate(float begin, float end, float fraction) {
1104     return (end - begin) * fraction + begin;
1105 }
1106
1107 /* XXX: localize this! */
1108 NSString *SizeString(double size) {
1109     bool negative = size < 0;
1110     if (negative)
1111         size = -size;
1112
1113     unsigned power = 0;
1114     while (size > 1024) {
1115         size /= 1024;
1116         ++power;
1117     }
1118
1119     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1120
1121     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1122 }
1123
1124 static _finline CFStringRef CFCString(const char *value) {
1125     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1126 }
1127
1128 const char *StripVersion_(const char *version) {
1129     const char *colon(strchr(version, ':'));
1130     if (colon != NULL)
1131         version = colon + 1;
1132     return version;
1133 }
1134
1135 CFStringRef StripVersion(const char *version) {
1136     const char *colon(strchr(version, ':'));
1137     if (colon != NULL)
1138         version = colon + 1;
1139     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1140     // XXX: performance
1141     return CFCString(version);
1142 }
1143
1144 NSString *LocalizeSection(NSString *section) {
1145     static Pcre title_r("^(.*?) \\((.*)\\)$");
1146     if (title_r(section)) {
1147         NSString *parent(title_r[1]);
1148         NSString *child(title_r[2]);
1149
1150         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1151             LocalizeSection(parent),
1152             LocalizeSection(child)
1153         ];
1154     }
1155
1156     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1157 }
1158
1159 NSString *Simplify(NSString *title) {
1160     const char *data = [title UTF8String];
1161     size_t size = [title length];
1162
1163     static Pcre square_r("^\\[(.*)\\]$");
1164     if (square_r(data, size))
1165         return Simplify(square_r[1]);
1166
1167     static Pcre paren_r("^\\((.*)\\)$");
1168     if (paren_r(data, size))
1169         return Simplify(paren_r[1]);
1170
1171     static Pcre title_r("^(.*?) \\((.*)\\)$");
1172     if (title_r(data, size))
1173         return Simplify(title_r[1]);
1174
1175     return title;
1176 }
1177 /* }}} */
1178
1179 NSString *GetLastUpdate() {
1180     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1181
1182     if (update == nil)
1183         return UCLocalize("NEVER_OR_UNKNOWN");
1184
1185     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1186     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1187
1188     CFRelease(formatter);
1189
1190     return [(NSString *) formatted autorelease];
1191 }
1192
1193 bool isSectionVisible(NSString *section) {
1194     NSDictionary *metadata([Sections_ objectForKey:section]);
1195     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1196     return hidden == nil || ![hidden boolValue];
1197 }
1198
1199 @class Cydia;
1200
1201 /* Delegate Prototypes {{{ */
1202 @class Package;
1203 @class Source;
1204
1205 @interface NSObject (ProgressDelegate)
1206 @end
1207
1208 @protocol ProgressDelegate
1209 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1210 - (void) setProgressTitle:(NSString *)title;
1211 - (void) setProgressPercent:(float)percent;
1212 - (void) startProgress;
1213 - (void) addProgressOutput:(NSString *)output;
1214 - (bool) isCancelling:(size_t)received;
1215 @end
1216
1217 @protocol ConfigurationDelegate
1218 - (void) repairWithSelector:(SEL)selector;
1219 - (void) setConfigurationData:(NSString *)data;
1220 @end
1221
1222 @class PackageController;
1223
1224 @protocol CydiaDelegate
1225 - (void) setPackageController:(PackageController *)view;
1226 - (void) clearPackage:(Package *)package;
1227 - (void) installPackage:(Package *)package;
1228 - (void) installPackages:(NSArray *)packages;
1229 - (void) removePackage:(Package *)package;
1230 - (void) distUpgrade;
1231 - (void) updateData;
1232 - (void) syncData;
1233 - (void) askForSettings;
1234 - (UIProgressHUD *) addProgressHUD;
1235 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1236 - (UIViewController *) pageForPackage:(NSString *)name;
1237 - (PackageController *) packageController;
1238 @end
1239 /* }}} */
1240
1241 /* Status Delegation {{{ */
1242 class Status :
1243     public pkgAcquireStatus
1244 {
1245   private:
1246     _transient NSObject<ProgressDelegate> *delegate_;
1247
1248   public:
1249     Status() :
1250         delegate_(nil)
1251     {
1252     }
1253
1254     void setDelegate(id delegate) {
1255         delegate_ = delegate;
1256     }
1257
1258     NSObject<ProgressDelegate> *getDelegate() const {
1259         return delegate_;
1260     }
1261
1262     virtual bool MediaChange(std::string media, std::string drive) {
1263         return false;
1264     }
1265
1266     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1267     }
1268
1269     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1270         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1271         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1272     }
1273
1274     virtual void Done(pkgAcquire::ItemDesc &item) {
1275     }
1276
1277     virtual void Fail(pkgAcquire::ItemDesc &item) {
1278         if (
1279             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1280             item.Owner->Status == pkgAcquire::Item::StatDone
1281         )
1282             return;
1283
1284         std::string &error(item.Owner->ErrorText);
1285         if (error.empty())
1286             return;
1287
1288         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1289         NSArray *fields([description componentsSeparatedByString:@" "]);
1290         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1291
1292         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1293             withObject:[NSArray arrayWithObjects:
1294                 [NSString stringWithUTF8String:error.c_str()],
1295                 source,
1296             nil]
1297             waitUntilDone:YES
1298         ];
1299     }
1300
1301     virtual bool Pulse(pkgAcquire *Owner) {
1302         bool value = pkgAcquireStatus::Pulse(Owner);
1303
1304         float percent(
1305             double(CurrentBytes + CurrentItems) /
1306             double(TotalBytes + TotalItems)
1307         );
1308
1309         [delegate_ setProgressPercent:percent];
1310         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1311     }
1312
1313     virtual void Start() {
1314         [delegate_ startProgress];
1315     }
1316
1317     virtual void Stop() {
1318     }
1319 };
1320 /* }}} */
1321 /* Progress Delegation {{{ */
1322 class Progress :
1323     public OpProgress
1324 {
1325   private:
1326     _transient id<ProgressDelegate> delegate_;
1327     float percent_;
1328
1329   protected:
1330     virtual void Update() {
1331         /*if (abs(Percent - percent_) > 2)
1332             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1333             percent_ = Percent;
1334         }*/
1335
1336         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1337         [delegate_ setProgressPercent:(Percent / 100)];*/
1338     }
1339
1340   public:
1341     Progress() :
1342         delegate_(nil),
1343         percent_(0)
1344     {
1345     }
1346
1347     void setDelegate(id delegate) {
1348         delegate_ = delegate;
1349     }
1350
1351     id getDelegate() const {
1352         return delegate_;
1353     }
1354
1355     virtual void Done() {
1356         //NSLog(@"DONE");
1357         //[delegate_ setProgressPercent:1];
1358     }
1359 };
1360 /* }}} */
1361
1362 /* Database Interface {{{ */
1363 typedef std::map< unsigned long, _H<Source> > SourceMap;
1364
1365 @interface Database : NSObject {
1366     NSZone *zone_;
1367     apr_pool_t *pool_;
1368
1369     unsigned era_;
1370
1371     pkgCacheFile cache_;
1372     pkgDepCache::Policy *policy_;
1373     pkgRecords *records_;
1374     pkgProblemResolver *resolver_;
1375     pkgAcquire *fetcher_;
1376     FileFd *lock_;
1377     SPtr<pkgPackageManager> manager_;
1378     pkgSourceList *list_;
1379
1380     SourceMap sources_;
1381     NSMutableArray *packages_;
1382
1383     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1384     Status status_;
1385     Progress progress_;
1386
1387     int cydiafd_;
1388     int statusfd_;
1389     FILE *input_;
1390 }
1391
1392 + (Database *) sharedInstance;
1393 - (unsigned) era;
1394
1395 - (void) _readCydia:(NSNumber *)fd;
1396 - (void) _readStatus:(NSNumber *)fd;
1397 - (void) _readOutput:(NSNumber *)fd;
1398
1399 - (FILE *) input;
1400
1401 - (Package *) packageWithName:(NSString *)name;
1402
1403 - (pkgCacheFile &) cache;
1404 - (pkgDepCache::Policy *) policy;
1405 - (pkgRecords *) records;
1406 - (pkgProblemResolver *) resolver;
1407 - (pkgAcquire &) fetcher;
1408 - (pkgSourceList &) list;
1409 - (NSArray *) packages;
1410 - (NSArray *) sources;
1411 - (void) reloadData;
1412
1413 - (void) configure;
1414 - (bool) prepare;
1415 - (void) perform;
1416 - (bool) upgrade;
1417 - (void) update;
1418
1419 - (void) setVisible;
1420
1421 - (void) updateWithStatus:(Status &)status;
1422
1423 - (void) setDelegate:(id)delegate;
1424 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1425 @end
1426 /* }}} */
1427 /* Delegate Helpers {{{ */
1428 @implementation NSObject(ProgressDelegate)
1429
1430 - (void) _setProgressErrorPackage:(NSArray *)args {
1431     [self performSelector:@selector(setProgressError:forPackage:)
1432         withObject:[args objectAtIndex:0]
1433         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1434     ];
1435 }
1436
1437 - (void) _setProgressErrorTitle:(NSArray *)args {
1438     [self performSelector:@selector(setProgressError:withTitle:)
1439         withObject:[args objectAtIndex:0]
1440         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1441     ];
1442 }
1443
1444 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1445     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1446         withObject:[NSArray arrayWithObjects:error, title, nil]
1447         waitUntilDone:YES
1448     ];
1449 }
1450
1451 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1452     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1453     // XXX: holy typecast batman!
1454     [self setProgressError:error withTitle:(package == nil ? id : [package name])];
1455 }
1456
1457 @end
1458 /* }}} */
1459
1460 /* Source Class {{{ */
1461 @interface Source : NSObject {
1462     CYString depiction_;
1463     CYString description_;
1464     CYString label_;
1465     CYString origin_;
1466     CYString support_;
1467
1468     CYString uri_;
1469     CYString distribution_;
1470     CYString type_;
1471     CYString version_;
1472
1473     NSString *host_;
1474     NSString *authority_;
1475
1476     CYString defaultIcon_;
1477
1478     NSDictionary *record_;
1479     BOOL trusted_;
1480 }
1481
1482 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1483
1484 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1485
1486 - (NSString *) depictionForPackage:(NSString *)package;
1487 - (NSString *) supportForPackage:(NSString *)package;
1488
1489 - (NSDictionary *) record;
1490 - (BOOL) trusted;
1491
1492 - (NSString *) uri;
1493 - (NSString *) distribution;
1494 - (NSString *) type;
1495 - (NSString *) key;
1496 - (NSString *) host;
1497
1498 - (NSString *) name;
1499 - (NSString *) description;
1500 - (NSString *) label;
1501 - (NSString *) origin;
1502 - (NSString *) version;
1503
1504 - (NSString *) defaultIcon;
1505
1506 @end
1507
1508 @implementation Source
1509
1510 - (void) _clear {
1511     uri_.clear();
1512     distribution_.clear();
1513     type_.clear();
1514
1515     description_.clear();
1516     label_.clear();
1517     origin_.clear();
1518     depiction_.clear();
1519     support_.clear();
1520     version_.clear();
1521     defaultIcon_.clear();
1522
1523     if (record_ != nil) {
1524         [record_ release];
1525         record_ = nil;
1526     }
1527
1528     if (host_ != nil) {
1529         [host_ release];
1530         host_ = nil;
1531     }
1532
1533     if (authority_ != nil) {
1534         [authority_ release];
1535         authority_ = nil;
1536     }
1537 }
1538
1539 - (void) dealloc {
1540     [self _clear];
1541     [super dealloc];
1542 }
1543
1544 + (NSArray *) _attributeKeys {
1545     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1546 }
1547
1548 - (NSArray *) attributeKeys {
1549     return [[self class] _attributeKeys];
1550 }
1551
1552 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1553     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1554 }
1555
1556 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1557     [self _clear];
1558
1559     trusted_ = index->IsTrusted();
1560
1561     uri_.set(pool, index->GetURI());
1562     distribution_.set(pool, index->GetDist());
1563     type_.set(pool, index->GetType());
1564
1565     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1566     if (dindex != NULL) {
1567         FileFd fd;
1568         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1569             _error->Discard();
1570         else {
1571             pkgTagFile tags(&fd);
1572
1573             pkgTagSection section;
1574             tags.Step(section);
1575
1576             struct {
1577                 const char *name_;
1578                 CYString *value_;
1579             } names[] = {
1580                 {"default-icon", &defaultIcon_},
1581                 {"depiction", &depiction_},
1582                 {"description", &description_},
1583                 {"label", &label_},
1584                 {"origin", &origin_},
1585                 {"support", &support_},
1586                 {"version", &version_},
1587             };
1588
1589             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1590                 const char *start, *end;
1591
1592                 if (section.Find(names[i].name_, start, end)) {
1593                     CYString &value(*names[i].value_);
1594                     value.set(pool, start, end - start);
1595                 }
1596             }
1597         }
1598     }
1599
1600     record_ = [Sources_ objectForKey:[self key]];
1601     if (record_ != nil)
1602         record_ = [record_ retain];
1603
1604     NSURL *url([NSURL URLWithString:uri_]);
1605
1606     host_ = [url host];
1607     if (host_ != nil)
1608         host_ = [[host_ lowercaseString] retain];
1609
1610     if (host_ != nil)
1611         authority_ = host_;
1612     else
1613         authority_ = [url path];
1614
1615     if (authority_ != nil)
1616         authority_ = [authority_ retain];
1617 }
1618
1619 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1620     if ((self = [super init]) != nil) {
1621         [self setMetaIndex:index inPool:pool];
1622     } return self;
1623 }
1624
1625 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1626     NSDictionary *lhr = [self record];
1627     NSDictionary *rhr = [source record];
1628
1629     if (lhr != rhr)
1630         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1631
1632     NSString *lhs = [self name];
1633     NSString *rhs = [source name];
1634
1635     if ([lhs length] != 0 && [rhs length] != 0) {
1636         unichar lhc = [lhs characterAtIndex:0];
1637         unichar rhc = [rhs characterAtIndex:0];
1638
1639         if (isalpha(lhc) && !isalpha(rhc))
1640             return NSOrderedAscending;
1641         else if (!isalpha(lhc) && isalpha(rhc))
1642             return NSOrderedDescending;
1643     }
1644
1645     return [lhs compare:rhs options:LaxCompareOptions_];
1646 }
1647
1648 - (NSString *) depictionForPackage:(NSString *)package {
1649     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1650 }
1651
1652 - (NSString *) supportForPackage:(NSString *)package {
1653     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1654 }
1655
1656 - (NSDictionary *) record {
1657     return record_;
1658 }
1659
1660 - (BOOL) trusted {
1661     return trusted_;
1662 }
1663
1664 - (NSString *) uri {
1665     return uri_;
1666 }
1667
1668 - (NSString *) distribution {
1669     return distribution_;
1670 }
1671
1672 - (NSString *) type {
1673     return type_;
1674 }
1675
1676 - (NSString *) key {
1677     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1678 }
1679
1680 - (NSString *) host {
1681     return host_;
1682 }
1683
1684 - (NSString *) name {
1685     return origin_.empty() ? authority_ : origin_;
1686 }
1687
1688 - (NSString *) description {
1689     return description_;
1690 }
1691
1692 - (NSString *) label {
1693     return label_.empty() ? authority_ : label_;
1694 }
1695
1696 - (NSString *) origin {
1697     return origin_;
1698 }
1699
1700 - (NSString *) version {
1701     return version_;
1702 }
1703
1704 - (NSString *) defaultIcon {
1705     return defaultIcon_;
1706 }
1707
1708 @end
1709 /* }}} */
1710 /* Relationship Class {{{ */
1711 @interface Relationship : NSObject {
1712     NSString *type_;
1713     NSString *id_;
1714 }
1715
1716 - (NSString *) type;
1717 - (NSString *) id;
1718 - (NSString *) name;
1719
1720 @end
1721
1722 @implementation Relationship
1723
1724 - (void) dealloc {
1725     [type_ release];
1726     [id_ release];
1727     [super dealloc];
1728 }
1729
1730 - (NSString *) type {
1731     return type_;
1732 }
1733
1734 - (NSString *) id {
1735     return id_;
1736 }
1737
1738 - (NSString *) name {
1739     _assert(false);
1740     return nil;
1741 }
1742
1743 @end
1744 /* }}} */
1745 /* Package Class {{{ */
1746 @interface Package : NSObject {
1747     unsigned era_;
1748     apr_pool_t *pool_;
1749
1750     pkgCache::VerIterator version_;
1751     pkgCache::PkgIterator iterator_;
1752     _transient Database *database_;
1753     pkgCache::VerFileIterator file_;
1754
1755     Source *source_;
1756     bool cached_;
1757     bool parsed_;
1758
1759     CYString section_;
1760     NSString *section$_;
1761     bool essential_;
1762     bool required_;
1763     bool visible_;
1764     bool obsolete_;
1765
1766     NSString *latest_;
1767     CYString installed_;
1768
1769     CYString id_;
1770     CYString name_;
1771     CYString tagline_;
1772     CYString icon_;
1773     CYString depiction_;
1774     CYString homepage_;
1775
1776     CYString sponsor_;
1777     Address *sponsor$_;
1778
1779     CYString author_;
1780     Address *author$_;
1781
1782     CYString bugs_;
1783     CYString support_;
1784     NSMutableArray *tags_;
1785     NSString *role_;
1786
1787     NSArray *relationships_;
1788
1789     NSMutableDictionary *metadata_;
1790     _transient NSDate *firstSeen_;
1791     _transient NSDate *lastSeen_;
1792     bool subscribed_;
1793 }
1794
1795 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1796 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1797
1798 - (pkgCache::PkgIterator) iterator;
1799 - (void) parse;
1800
1801 - (NSString *) section;
1802 - (NSString *) simpleSection;
1803
1804 - (NSString *) longSection;
1805 - (NSString *) shortSection;
1806
1807 - (NSString *) uri;
1808
1809 - (Address *) maintainer;
1810 - (size_t) size;
1811 - (NSString *) longDescription;
1812 - (NSString *) shortDescription;
1813 - (unichar) index;
1814
1815 - (NSMutableDictionary *) metadata;
1816 - (NSDate *) seen;
1817 - (BOOL) subscribed;
1818 - (BOOL) ignored;
1819
1820 - (NSString *) latest;
1821 - (NSString *) installed;
1822 - (BOOL) uninstalled;
1823
1824 - (BOOL) valid;
1825 - (BOOL) upgradableAndEssential:(BOOL)essential;
1826 - (BOOL) essential;
1827 - (BOOL) broken;
1828 - (BOOL) unfiltered;
1829 - (BOOL) visible;
1830
1831 - (BOOL) half;
1832 - (BOOL) halfConfigured;
1833 - (BOOL) halfInstalled;
1834 - (BOOL) hasMode;
1835 - (NSString *) mode;
1836
1837 - (void) setVisible;
1838
1839 - (NSString *) id;
1840 - (NSString *) name;
1841 - (UIImage *) icon;
1842 - (NSString *) homepage;
1843 - (NSString *) depiction;
1844 - (Address *) author;
1845
1846 - (NSString *) support;
1847
1848 - (NSArray *) files;
1849 - (NSArray *) relationships;
1850 - (NSArray *) warnings;
1851 - (NSArray *) applications;
1852
1853 - (Source *) source;
1854 - (NSString *) role;
1855
1856 - (BOOL) matches:(NSString *)text;
1857
1858 - (bool) hasSupportingRole;
1859 - (BOOL) hasTag:(NSString *)tag;
1860 - (NSString *) primaryPurpose;
1861 - (NSArray *) purposes;
1862 - (bool) isCommercial;
1863
1864 - (CYString &) cyname;
1865
1866 - (uint32_t) compareBySection:(NSArray *)sections;
1867
1868 - (uint32_t) compareForChanges;
1869
1870 - (void) install;
1871 - (void) remove;
1872
1873 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1874 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1875 - (bool) isInstalledAndVisible:(NSNumber *)number;
1876 - (bool) isVisibleInSection:(NSString *)section;
1877 - (bool) isVisibleInSource:(Source *)source;
1878
1879 @end
1880
1881 uint32_t PackageChangesRadix(Package *self, void *) {
1882     union {
1883         uint32_t key;
1884
1885         struct {
1886             uint32_t timestamp : 30;
1887             uint32_t ignored : 1;
1888             uint32_t upgradable : 1;
1889         } bits;
1890     } value;
1891
1892     bool upgradable([self upgradableAndEssential:YES]);
1893     value.bits.upgradable = upgradable ? 1 : 0;
1894
1895     if (upgradable) {
1896         value.bits.timestamp = 0;
1897         value.bits.ignored = [self ignored] ? 0 : 1;
1898         value.bits.upgradable = 1;
1899     } else {
1900         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1901         value.bits.ignored = 0;
1902         value.bits.upgradable = 0;
1903     }
1904
1905     return _not(uint32_t) - value.key;
1906 }
1907
1908 _finline static void Stifle(uint8_t &value) {
1909 }
1910
1911 uint32_t PackagePrefixRadix(Package *self, void *context) {
1912     size_t offset(reinterpret_cast<size_t>(context));
1913     CYString &name([self cyname]);
1914
1915     size_t size(name.size());
1916     if (size == 0)
1917         return 0;
1918     char *text(name.data());
1919
1920     size_t zeros;
1921     if (!isdigit(text[0]))
1922         zeros = 0;
1923     else {
1924         size_t digits(1);
1925         while (size != digits && isdigit(text[digits]))
1926             if (++digits == 4)
1927                 break;
1928         zeros = 4 - digits;
1929     }
1930
1931     uint8_t data[4];
1932
1933     // 0.607997
1934
1935     if (offset == 0 && zeros != 0) {
1936         memset(data, '0', zeros);
1937         memcpy(data + zeros, text, 4 - zeros);
1938     } else {
1939         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1940         if (size <= offset - zeros)
1941             return 0;
1942
1943         text += offset - zeros;
1944         size -= offset - zeros;
1945
1946         if (size >= 4)
1947             memcpy(data, text, 4);
1948         else {
1949             memcpy(data, text, size);
1950             memset(data + size, 0, 4 - size);
1951         }
1952
1953         for (size_t i(0); i != 4; ++i)
1954             if (isalpha(data[i]))
1955                 data[i] &= 0xdf;
1956     }
1957
1958     if (offset == 0)
1959         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1960
1961     /* XXX: ntohl may be more honest */
1962     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1963 }
1964
1965 CYString &(*PackageName)(Package *self, SEL sel);
1966
1967 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1968     _profile(PackageNameCompare)
1969         CYString &lhi(PackageName(lhs, @selector(cyname)));
1970         CYString &rhi(PackageName(rhs, @selector(cyname)));
1971         CFStringRef lhn(lhi), rhn(rhi);
1972
1973         if (lhn == NULL)
1974             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1975         else if (rhn == NULL)
1976             return NSOrderedDescending;
1977
1978         _profile(PackageNameCompare$NumbersLast)
1979             if (!lhi.empty() && !rhi.empty()) {
1980                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1981                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1982                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1983                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1984                     return lha ? NSOrderedAscending : NSOrderedDescending;
1985             }
1986         _end
1987
1988         CFIndex length = CFStringGetLength(lhn);
1989
1990         _profile(PackageNameCompare$Compare)
1991             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1992         _end
1993     _end
1994 }
1995
1996 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1997     return PackageNameCompare(*lhs, *rhs, context);
1998 }
1999
2000 struct PackageNameOrdering :
2001     std::binary_function<Package *, Package *, bool>
2002 {
2003     _finline bool operator ()(Package *lhs, Package *rhs) const {
2004         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2005     }
2006 };
2007
2008 @implementation Package
2009
2010 - (NSString *) description {
2011     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2012 }
2013
2014 - (void) dealloc {
2015     if (source_ != nil)
2016         [source_ release];
2017     if (section$_ != nil)
2018         [section$_ release];
2019
2020     if (latest_ != nil)
2021         [latest_ release];
2022
2023     if (sponsor$_ != nil)
2024         [sponsor$_ release];
2025     if (author$_ != nil)
2026         [author$_ release];
2027     if (tags_ != nil)
2028         [tags_ release];
2029     if (role_ != nil)
2030         [role_ release];
2031
2032     if (relationships_ != nil)
2033         [relationships_ release];
2034     if (metadata_ != nil)
2035         [metadata_ release];
2036
2037     [super dealloc];
2038 }
2039
2040 + (NSString *) webScriptNameForSelector:(SEL)selector {
2041     if (selector == @selector(hasTag:))
2042         return @"hasTag";
2043     else
2044         return nil;
2045 }
2046
2047 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2048     return [self webScriptNameForSelector:selector] == nil;
2049 }
2050
2051 + (NSArray *) _attributeKeys {
2052     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2053 }
2054
2055 - (NSArray *) attributeKeys {
2056     return [[self class] _attributeKeys];
2057 }
2058
2059 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2060     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2061 }
2062
2063 - (void) parse {
2064     if (parsed_)
2065         return;
2066     parsed_ = true;
2067     if (file_.end())
2068         return;
2069
2070     _profile(Package$parse)
2071         pkgRecords::Parser *parser;
2072
2073         _profile(Package$parse$Lookup)
2074             parser = &[database_ records]->Lookup(file_);
2075         _end
2076
2077         CYString website;
2078
2079         _profile(Package$parse$Find)
2080             struct {
2081                 const char *name_;
2082                 CYString *value_;
2083             } names[] = {
2084                 {"icon", &icon_},
2085                 {"depiction", &depiction_},
2086                 {"homepage", &homepage_},
2087                 {"website", &website},
2088                 {"bugs", &bugs_},
2089                 {"support", &support_},
2090                 {"sponsor", &sponsor_},
2091                 {"author", &author_},
2092             };
2093
2094             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2095                 const char *start, *end;
2096
2097                 if (parser->Find(names[i].name_, start, end)) {
2098                     CYString &value(*names[i].value_);
2099                     _profile(Package$parse$Value)
2100                         value.set(pool_, start, end - start);
2101                     _end
2102                 }
2103             }
2104         _end
2105
2106         _profile(Package$parse$Tagline)
2107             const char *start, *end;
2108             if (parser->ShortDesc(start, end)) {
2109                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2110                 if (stop == NULL)
2111                     stop = end;
2112                 while (stop != start && stop[-1] == '\r')
2113                     --stop;
2114                 tagline_.set(pool_, start, stop - start);
2115             }
2116         _end
2117
2118         _profile(Package$parse$Retain)
2119             if (homepage_.empty())
2120                 homepage_ = website;
2121             if (homepage_ == depiction_)
2122                 homepage_.clear();
2123         _end
2124     _end
2125 }
2126
2127 - (void) setVisible {
2128     visible_ = required_ && [self unfiltered];
2129 }
2130
2131 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2132     if ((self = [super init]) != nil) {
2133     _profile(Package$initWithVersion)
2134     @synchronized (database) {
2135         era_ = [database era];
2136         pool_ = pool;
2137
2138         version_ = version;
2139         iterator_ = version.ParentPkg();
2140         database_ = database;
2141
2142         _profile(Package$initWithVersion$Latest)
2143             latest_ = (NSString *) StripVersion(version_.VerStr());
2144         _end
2145
2146         pkgCache::VerIterator current;
2147         _profile(Package$initWithVersion$Versions)
2148             current = iterator_.CurrentVer();
2149             if (!current.end())
2150                 installed_.set(pool_, StripVersion_(current.VerStr()));
2151
2152             if (!version_.end())
2153                 file_ = version_.FileList();
2154             else {
2155                 pkgCache &cache([database_ cache]);
2156                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2157             }
2158         _end
2159
2160         _profile(Package$initWithVersion$Name)
2161             id_.set(pool_, iterator_.Name());
2162             name_.set(pool, iterator_.Display());
2163         _end
2164
2165         if (!file_.end()) {
2166             _profile(Package$initWithVersion$Source)
2167                 source_ = [database_ getSource:file_.File()];
2168                 if (source_ != nil)
2169                     [source_ retain];
2170                 cached_ = true;
2171             _end
2172         }
2173
2174         required_ = true;
2175
2176         _profile(Package$initWithVersion$Tags)
2177             pkgCache::TagIterator tag(iterator_.TagList());
2178             if (!tag.end()) {
2179                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2180                 do {
2181                     const char *name(tag.Name());
2182                     [tags_ addObject:(NSString *)CFCString(name)];
2183                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2184                         role_ = (NSString *) CFCString(name + 6);
2185                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2186                         true
2187                     ))
2188                         required_ = false;
2189                     ++tag;
2190                 } while (!tag.end());
2191             }
2192         _end
2193
2194         bool changed(false);
2195         NSString *key([id_ lowercaseString]);
2196
2197         _profile(Package$initWithVersion$Metadata)
2198             metadata_ = [Packages_ objectForKey:key];
2199
2200             if (metadata_ == nil) {
2201                 firstSeen_ = now_;
2202
2203                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2204                     firstSeen_, @"FirstSeen",
2205                     latest_, @"LastVersion",
2206                 nil] mutableCopy];
2207
2208                 changed = true;
2209             } else {
2210                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2211                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2212
2213                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2214                     subscribed_ = [subscribed boolValue];
2215
2216                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2217
2218                 if (firstSeen_ == nil) {
2219                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2220                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2221                     changed = true;
2222                 }
2223
2224                 if (version == nil) {
2225                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2226                     changed = true;
2227                 } else if (![version isEqualToString:latest_]) {
2228                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2229                     lastSeen_ = now_;
2230                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2231                     changed = true;
2232                 }
2233             }
2234
2235             metadata_ = [metadata_ retain];
2236
2237             if (changed) {
2238                 [Packages_ setObject:metadata_ forKey:key];
2239                 Changed_ = true;
2240             }
2241         _end
2242
2243         _profile(Package$initWithVersion$Section)
2244             section_.set(pool_, iterator_.Section());
2245         _end
2246
2247         obsolete_ = [self hasTag:@"cydia::obsolete"];
2248         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2249         [self setVisible];
2250     } _end } return self;
2251 }
2252
2253 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2254 @synchronized ([Database class]) {
2255     pkgCache::VerIterator version;
2256
2257     _profile(Package$packageWithIterator$GetCandidateVer)
2258         version = [database policy]->GetCandidateVer(iterator);
2259     _end
2260
2261     if (version.end())
2262         return nil;
2263
2264     return [[[Package alloc]
2265         initWithVersion:version
2266         withZone:zone
2267         inPool:pool
2268         database:database
2269     ] autorelease];
2270 } }
2271
2272 - (pkgCache::PkgIterator) iterator {
2273     return iterator_;
2274 }
2275
2276 - (NSString *) section {
2277     if (section$_ == nil) {
2278         if (section_.empty())
2279             return nil;
2280
2281         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2282         NSString *name(section_);
2283
2284       lookup:
2285         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2286             if (NSString *rename = [value objectForKey:@"Rename"]) {
2287                 name = rename;
2288                 goto lookup;
2289             }
2290
2291         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2292     } return section$_;
2293 }
2294
2295 - (NSString *) simpleSection {
2296     if (NSString *section = [self section])
2297         return Simplify(section);
2298     else
2299         return nil;
2300 }
2301
2302 - (NSString *) longSection {
2303     return LocalizeSection([self section]);
2304 }
2305
2306 - (NSString *) shortSection {
2307     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2308 }
2309
2310 - (NSString *) uri {
2311     return nil;
2312 #if 0
2313     pkgIndexFile *index;
2314     pkgCache::PkgFileIterator file(file_.File());
2315     if (![database_ list].FindIndex(file, index))
2316         return nil;
2317     return [NSString stringWithUTF8String:iterator_->Path];
2318     //return [NSString stringWithUTF8String:file.Site()];
2319     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2320 #endif
2321 }
2322
2323 - (Address *) maintainer {
2324     if (file_.end())
2325         return nil;
2326     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2327     const std::string &maintainer(parser->Maintainer());
2328     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2329 }
2330
2331 - (size_t) size {
2332     return version_.end() ? 0 : version_->InstalledSize;
2333 }
2334
2335 - (NSString *) longDescription {
2336     if (file_.end())
2337         return nil;
2338     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2339     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2340
2341     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2342     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2343     if ([lines count] < 2)
2344         return nil;
2345
2346     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2347     for (size_t i(1), e([lines count]); i != e; ++i) {
2348         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2349         [trimmed addObject:trim];
2350     }
2351
2352     return [trimmed componentsJoinedByString:@"\n"];
2353 }
2354
2355 - (NSString *) shortDescription {
2356     return tagline_;
2357 }
2358
2359 - (unichar) index {
2360     _profile(Package$index)
2361         CFStringRef name((CFStringRef) [self name]);
2362         if (CFStringGetLength(name) == 0)
2363             return '#';
2364         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2365         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2366             return '#';
2367         return toupper(character);
2368     _end
2369 }
2370
2371 - (NSMutableDictionary *) metadata {
2372     return metadata_;
2373 }
2374
2375 - (NSDate *) seen {
2376     if (subscribed_ && lastSeen_ != nil)
2377         return lastSeen_;
2378     return firstSeen_;
2379 }
2380
2381 - (BOOL) subscribed {
2382     return subscribed_;
2383 }
2384
2385 - (BOOL) ignored {
2386     NSDictionary *metadata([self metadata]);
2387     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2388         return [ignored boolValue];
2389     else
2390         return false;
2391 }
2392
2393 - (NSString *) latest {
2394     return latest_;
2395 }
2396
2397 - (NSString *) installed {
2398     return installed_;
2399 }
2400
2401 - (BOOL) uninstalled {
2402     return installed_.empty();
2403 }
2404
2405 - (BOOL) valid {
2406     return !version_.end();
2407 }
2408
2409 - (BOOL) upgradableAndEssential:(BOOL)essential {
2410     _profile(Package$upgradableAndEssential)
2411         pkgCache::VerIterator current(iterator_.CurrentVer());
2412         if (current.end())
2413             return essential && essential_ && visible_;
2414         else
2415             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2416     _end
2417 }
2418
2419 - (BOOL) essential {
2420     return essential_;
2421 }
2422
2423 - (BOOL) broken {
2424     return [database_ cache][iterator_].InstBroken();
2425 }
2426
2427 - (BOOL) unfiltered {
2428     NSString *section([self section]);
2429     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2430 }
2431
2432 - (BOOL) visible {
2433     return visible_;
2434 }
2435
2436 - (BOOL) half {
2437     unsigned char current(iterator_->CurrentState);
2438     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2439 }
2440
2441 - (BOOL) halfConfigured {
2442     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2443 }
2444
2445 - (BOOL) halfInstalled {
2446     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2447 }
2448
2449 - (BOOL) hasMode {
2450     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2451     return state.Mode != pkgDepCache::ModeKeep;
2452 }
2453
2454 - (NSString *) mode {
2455     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2456
2457     switch (state.Mode) {
2458         case pkgDepCache::ModeDelete:
2459             if ((state.iFlags & pkgDepCache::Purge) != 0)
2460                 return @"PURGE";
2461             else
2462                 return @"REMOVE";
2463         case pkgDepCache::ModeKeep:
2464             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2465                 return @"REINSTALL";
2466             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2467                 return nil;*/
2468             else
2469                 return nil;
2470         case pkgDepCache::ModeInstall:
2471             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2472                 return @"REINSTALL";
2473             else*/ switch (state.Status) {
2474                 case -1:
2475                     return @"DOWNGRADE";
2476                 case 0:
2477                     return @"INSTALL";
2478                 case 1:
2479                     return @"UPGRADE";
2480                 case 2:
2481                     return @"NEW_INSTALL";
2482                 _nodefault
2483             }
2484         _nodefault
2485     }
2486 }
2487
2488 - (NSString *) id {
2489     return id_;
2490 }
2491
2492 - (NSString *) name {
2493     return name_.empty() ? id_ : name_;
2494 }
2495
2496 - (UIImage *) icon {
2497     NSString *section = [self simpleSection];
2498
2499     UIImage *icon(nil);
2500     if (!icon_.empty())
2501         if ([icon_ hasPrefix:@"file:///"])
2502             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2503     if (icon == nil) if (section != nil)
2504         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2505     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2506         if ([dicon hasPrefix:@"file:///"])
2507             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2508     if (icon == nil)
2509         icon = [UIImage applicationImageNamed:@"unknown.png"];
2510     return icon;
2511 }
2512
2513 - (NSString *) homepage {
2514     return homepage_;
2515 }
2516
2517 - (NSString *) depiction {
2518     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2519 }
2520
2521 - (Address *) sponsor {
2522     if (sponsor$_ == nil) {
2523         if (sponsor_.empty())
2524             return nil;
2525         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2526     } return sponsor$_;
2527 }
2528
2529 - (Address *) author {
2530     if (author$_ == nil) {
2531         if (author_.empty())
2532             return nil;
2533         author$_ = [[Address addressWithString:author_] retain];
2534     } return author$_;
2535 }
2536
2537 - (NSString *) support {
2538     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2539 }
2540
2541 - (NSArray *) files {
2542     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2543     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2544
2545     std::ifstream fin;
2546     fin.open([path UTF8String]);
2547     if (!fin.is_open())
2548         return nil;
2549
2550     std::string line;
2551     while (std::getline(fin, line))
2552         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2553
2554     return files;
2555 }
2556
2557 - (NSArray *) relationships {
2558     return relationships_;
2559 }
2560
2561 - (NSArray *) warnings {
2562     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2563     const char *name(iterator_.Name());
2564
2565     size_t length(strlen(name));
2566     if (length < 2) invalid:
2567         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2568     else for (size_t i(0); i != length; ++i)
2569         if (
2570             /* XXX: technically this is not allowed */
2571             (name[i] < 'A' || name[i] > 'Z') &&
2572             (name[i] < 'a' || name[i] > 'z') &&
2573             (name[i] < '0' || name[i] > '9') &&
2574             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2575         ) goto invalid;
2576
2577     if (strcmp(name, "cydia") != 0) {
2578         bool cydia = false;
2579         bool user = false;
2580         bool _private = false;
2581         bool stash = false;
2582
2583         bool repository = [[self section] isEqualToString:@"Repositories"];
2584
2585         if (NSArray *files = [self files])
2586             for (NSString *file in files)
2587                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2588                     cydia = true;
2589                 else if (!user && [file isEqualToString:@"/User"])
2590                     user = true;
2591                 else if (!_private && [file isEqualToString:@"/private"])
2592                     _private = true;
2593                 else if (!stash && [file isEqualToString:@"/var/stash"])
2594                     stash = true;
2595
2596         /* XXX: this is not sensitive enough. only some folders are valid. */
2597         if (cydia && !repository)
2598             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2599         if (user)
2600             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2601         if (_private)
2602             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2603         if (stash)
2604             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2605     }
2606
2607     return [warnings count] == 0 ? nil : warnings;
2608 }
2609
2610 - (NSArray *) applications {
2611     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2612
2613     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2614
2615     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2616     if (NSArray *files = [self files])
2617         for (NSString *file in files)
2618             if (application_r(file)) {
2619                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2620                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2621                 if ([id isEqualToString:me])
2622                     continue;
2623
2624                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2625                 if (display == nil)
2626                     display = application_r[1];
2627
2628                 NSString *bundle([file stringByDeletingLastPathComponent]);
2629                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2630                 if (icon == nil || [icon length] == 0)
2631                     icon = @"icon.png";
2632                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2633
2634                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2635                 [applications addObject:application];
2636
2637                 [application addObject:id];
2638                 [application addObject:display];
2639                 [application addObject:url];
2640             }
2641
2642     return [applications count] == 0 ? nil : applications;
2643 }
2644
2645 - (Source *) source {
2646     if (!cached_) {
2647         @synchronized (database_) {
2648             if ([database_ era] != era_ || file_.end())
2649                 source_ = nil;
2650             else {
2651                 source_ = [database_ getSource:file_.File()];
2652                 if (source_ != nil)
2653                     [source_ retain];
2654             }
2655
2656             cached_ = true;
2657         }
2658     }
2659
2660     return source_;
2661 }
2662
2663 - (NSString *) role {
2664     return role_;
2665 }
2666
2667 - (BOOL) matches:(NSString *)text {
2668     if (text == nil)
2669         return NO;
2670
2671     NSRange range;
2672
2673     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2674     if (range.location != NSNotFound)
2675         return YES;
2676
2677     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2678     if (range.location != NSNotFound)
2679         return YES;
2680
2681     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2682     if (range.location != NSNotFound)
2683         return YES;
2684
2685     return NO;
2686 }
2687
2688 - (bool) hasSupportingRole {
2689     if (role_ == nil)
2690         return true;
2691     if ([role_ isEqualToString:@"enduser"])
2692         return true;
2693     if ([Role_ isEqualToString:@"User"])
2694         return false;
2695     if ([role_ isEqualToString:@"hacker"])
2696         return true;
2697     if ([Role_ isEqualToString:@"Hacker"])
2698         return false;
2699     if ([role_ isEqualToString:@"developer"])
2700         return true;
2701     if ([Role_ isEqualToString:@"Developer"])
2702         return false;
2703     _assert(false);
2704 }
2705
2706 - (BOOL) hasTag:(NSString *)tag {
2707     return tags_ == nil ? NO : [tags_ containsObject:tag];
2708 }
2709
2710 - (NSString *) primaryPurpose {
2711     for (NSString *tag in tags_)
2712         if ([tag hasPrefix:@"purpose::"])
2713             return [tag substringFromIndex:9];
2714     return nil;
2715 }
2716
2717 - (NSArray *) purposes {
2718     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2719     for (NSString *tag in tags_)
2720         if ([tag hasPrefix:@"purpose::"])
2721             [purposes addObject:[tag substringFromIndex:9]];
2722     return [purposes count] == 0 ? nil : purposes;
2723 }
2724
2725 - (bool) isCommercial {
2726     return [self hasTag:@"cydia::commercial"];
2727 }
2728
2729 - (CYString &) cyname {
2730     return name_.empty() ? id_ : name_;
2731 }
2732
2733 - (uint32_t) compareBySection:(NSArray *)sections {
2734     NSString *section([self section]);
2735     for (size_t i(0), e([sections count]); i != e; ++i) {
2736         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2737             return i;
2738     }
2739
2740     return _not(uint32_t);
2741 }
2742
2743 - (uint32_t) compareForChanges {
2744     union {
2745         uint32_t key;
2746
2747         struct {
2748             uint32_t timestamp : 30;
2749             uint32_t ignored : 1;
2750             uint32_t upgradable : 1;
2751         } bits;
2752     } value;
2753
2754     bool upgradable([self upgradableAndEssential:YES]);
2755     value.bits.upgradable = upgradable ? 1 : 0;
2756
2757     if (upgradable) {
2758         value.bits.timestamp = 0;
2759         value.bits.ignored = [self ignored] ? 0 : 1;
2760         value.bits.upgradable = 1;
2761     } else {
2762         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2763         value.bits.ignored = 0;
2764         value.bits.upgradable = 0;
2765     }
2766
2767     return _not(uint32_t) - value.key;
2768 }
2769
2770 - (void) clear {
2771     pkgProblemResolver *resolver = [database_ resolver];
2772     resolver->Clear(iterator_);
2773     resolver->Protect(iterator_);
2774 }
2775
2776 - (void) install {
2777     pkgProblemResolver *resolver = [database_ resolver];
2778     resolver->Clear(iterator_);
2779     resolver->Protect(iterator_);
2780     pkgCacheFile &cache([database_ cache]);
2781     cache->MarkInstall(iterator_, false);
2782     pkgDepCache::StateCache &state((*cache)[iterator_]);
2783     if (!state.Install())
2784         cache->SetReInstall(iterator_, true);
2785 }
2786
2787 - (void) remove {
2788     pkgProblemResolver *resolver = [database_ resolver];
2789     resolver->Clear(iterator_);
2790     resolver->Protect(iterator_);
2791     resolver->Remove(iterator_);
2792     [database_ cache]->MarkDelete(iterator_, true);
2793 }
2794
2795 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2796     _profile(Package$isUnfilteredAndSearchedForBy)
2797         bool value(true);
2798
2799         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2800             value &= [self unfiltered];
2801         _end
2802
2803         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2804             value &= [self matches:search];
2805         _end
2806
2807         return value;
2808     _end
2809 }
2810
2811 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2812     if ([search length] == 0)
2813         return false;
2814
2815     _profile(Package$isUnfilteredAndSelectedForBy)
2816         bool value(true);
2817
2818         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2819             value &= [self unfiltered];
2820         _end
2821
2822         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2823             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2824         _end
2825
2826         return value;
2827     _end
2828 }
2829
2830 - (bool) isInstalledAndVisible:(NSNumber *)number {
2831     return (![number boolValue] || [self visible]) && ![self uninstalled];
2832 }
2833
2834 - (bool) isVisibleInSection:(NSString *)name {
2835     NSString *section = [self section];
2836
2837     return
2838         [self visible] && (
2839             name == nil ||
2840             section == nil && [name length] == 0 ||
2841             [name isEqualToString:section]
2842         );
2843 }
2844
2845 - (bool) isVisibleInSource:(Source *)source {
2846     return [self source] == source && [self visible];
2847 }
2848
2849 @end
2850 /* }}} */
2851 /* Section Class {{{ */
2852 @interface Section : NSObject {
2853     NSString *name_;
2854     unichar index_;
2855     size_t row_;
2856     size_t count_;
2857     NSString *localized_;
2858 }
2859
2860 - (NSComparisonResult) compareByLocalized:(Section *)section;
2861 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2862 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2863 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2864 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2865 - (NSString *) name;
2866 - (unichar) index;
2867
2868 - (size_t) row;
2869 - (size_t) count;
2870
2871 - (void) addToRow;
2872 - (void) addToCount;
2873
2874 - (void) setCount:(size_t)count;
2875 - (NSString *) localized;
2876
2877 @end
2878
2879 @implementation Section
2880
2881 - (void) dealloc {
2882     [name_ release];
2883     if (localized_ != nil)
2884         [localized_ release];
2885     [super dealloc];
2886 }
2887
2888 - (NSComparisonResult) compareByLocalized:(Section *)section {
2889     NSString *lhs(localized_);
2890     NSString *rhs([section localized]);
2891
2892     /*if ([lhs length] != 0 && [rhs length] != 0) {
2893         unichar lhc = [lhs characterAtIndex:0];
2894         unichar rhc = [rhs characterAtIndex:0];
2895
2896         if (isalpha(lhc) && !isalpha(rhc))
2897             return NSOrderedAscending;
2898         else if (!isalpha(lhc) && isalpha(rhc))
2899             return NSOrderedDescending;
2900     }*/
2901
2902     return [lhs compare:rhs options:LaxCompareOptions_];
2903 }
2904
2905 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2906     if ((self = [self initWithName:name localize:NO]) != nil) {
2907         if (localized != nil)
2908             localized_ = [localized retain];
2909     } return self;
2910 }
2911
2912 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2913     return [self initWithName:name row:0 localize:localize];
2914 }
2915
2916 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2917     if ((self = [super init]) != nil) {
2918         name_ = [name retain];
2919         index_ = '\0';
2920         row_ = row;
2921         if (localize)
2922             localized_ = [LocalizeSection(name_) retain];
2923     } return self;
2924 }
2925
2926 /* XXX: localize the index thingees */
2927 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2928     if ((self = [super init]) != nil) {
2929         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2930         index_ = index;
2931         row_ = row;
2932     } return self;
2933 }
2934
2935 - (NSString *) name {
2936     return name_;
2937 }
2938
2939 - (unichar) index {
2940     return index_;
2941 }
2942
2943 - (size_t) row {
2944     return row_;
2945 }
2946
2947 - (size_t) count {
2948     return count_;
2949 }
2950
2951 - (void) addToRow {
2952     ++row_;
2953 }
2954
2955 - (void) addToCount {
2956     ++count_;
2957 }
2958
2959 - (void) setCount:(size_t)count {
2960     count_ = count;
2961 }
2962
2963 - (NSString *) localized {
2964     return localized_;
2965 }
2966
2967 @end
2968 /* }}} */
2969
2970 static NSString *Colon_;
2971 static NSString *Error_;
2972 static NSString *Warning_;
2973
2974 /* Database Implementation {{{ */
2975 @implementation Database
2976
2977 + (Database *) sharedInstance {
2978     static Database *instance;
2979     if (instance == nil)
2980         instance = [[Database alloc] init];
2981     return instance;
2982 }
2983
2984 - (unsigned) era {
2985     return era_;
2986 }
2987
2988 - (void) dealloc {
2989     _assert(false);
2990     NSRecycleZone(zone_);
2991     // XXX: malloc_destroy_zone(zone_);
2992     apr_pool_destroy(pool_);
2993     [super dealloc];
2994 }
2995
2996 - (void) _readCydia:(NSNumber *)fd { _pooled
2997     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2998     std::istream is(&ib);
2999     std::string line;
3000
3001     static Pcre finish_r("^finish:([^:]*)$");
3002
3003     while (std::getline(is, line)) {
3004         const char *data(line.c_str());
3005         size_t size = line.size();
3006         lprintf("C:%s\n", data);
3007
3008         if (finish_r(data, size)) {
3009             NSString *finish = finish_r[1];
3010             int index = [Finishes_ indexOfObject:finish];
3011             if (index != INT_MAX && index > Finish_)
3012                 Finish_ = index;
3013         }
3014     }
3015
3016     _assume(false);
3017 }
3018
3019 - (void) _readStatus:(NSNumber *)fd { _pooled
3020     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3021     std::istream is(&ib);
3022     std::string line;
3023
3024     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3025     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3026
3027     while (std::getline(is, line)) {
3028         const char *data(line.c_str());
3029         size_t size(line.size());
3030         lprintf("S:%s\n", data);
3031
3032         if (conffile_r(data, size)) {
3033             [delegate_ setConfigurationData:conffile_r[1]];
3034         } else if (strncmp(data, "status: ", 8) == 0) {
3035             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3036             [delegate_ setProgressTitle:string];
3037         } else if (pmstatus_r(data, size)) {
3038             std::string type([pmstatus_r[1] UTF8String]);
3039             NSString *id = pmstatus_r[2];
3040
3041             float percent([pmstatus_r[3] floatValue]);
3042             [delegate_ setProgressPercent:(percent / 100)];
3043
3044             NSString *string = pmstatus_r[4];
3045
3046             if (type == "pmerror")
3047                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3048                     withObject:[NSArray arrayWithObjects:string, id, nil]
3049                     waitUntilDone:YES
3050                 ];
3051             else if (type == "pmstatus") {
3052                 [delegate_ setProgressTitle:string];
3053             } else if (type == "pmconffile")
3054                 [delegate_ setConfigurationData:string];
3055             else
3056                 lprintf("E:unknown pmstatus\n");
3057         } else
3058             lprintf("E:unknown status\n");
3059     }
3060
3061     _assume(false);
3062 }
3063
3064 - (void) _readOutput:(NSNumber *)fd { _pooled
3065     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3066     std::istream is(&ib);
3067     std::string line;
3068
3069     while (std::getline(is, line)) {
3070         lprintf("O:%s\n", line.c_str());
3071         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3072     }
3073
3074     _assume(false);
3075 }
3076
3077 - (FILE *) input {
3078     return input_;
3079 }
3080
3081 - (Package *) packageWithName:(NSString *)name {
3082 @synchronized ([Database class]) {
3083     if (static_cast<pkgDepCache *>(cache_) == NULL)
3084         return nil;
3085     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3086     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3087 } }
3088
3089 - (Database *) init {
3090     if ((self = [super init]) != nil) {
3091         policy_ = NULL;
3092         records_ = NULL;
3093         resolver_ = NULL;
3094         fetcher_ = NULL;
3095         lock_ = NULL;
3096
3097         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3098         apr_pool_create(&pool_, NULL);
3099
3100         packages_ = [[NSMutableArray alloc] init];
3101
3102         int fds[2];
3103
3104         _assert(pipe(fds) != -1);
3105         cydiafd_ = fds[1];
3106
3107         _config->Set("APT::Keep-Fds::", cydiafd_);
3108         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3109
3110         [NSThread
3111             detachNewThreadSelector:@selector(_readCydia:)
3112             toTarget:self
3113             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3114         ];
3115
3116         _assert(pipe(fds) != -1);
3117         statusfd_ = fds[1];
3118
3119         [NSThread
3120             detachNewThreadSelector:@selector(_readStatus:)
3121             toTarget:self
3122             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3123         ];
3124
3125         _assert(pipe(fds) != -1);
3126         _assert(dup2(fds[0], 0) != -1);
3127         _assert(close(fds[0]) != -1);
3128
3129         input_ = fdopen(fds[1], "a");
3130
3131         _assert(pipe(fds) != -1);
3132         _assert(dup2(fds[1], 1) != -1);
3133         _assert(close(fds[1]) != -1);
3134
3135         [NSThread
3136             detachNewThreadSelector:@selector(_readOutput:)
3137             toTarget:self
3138             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3139         ];
3140     } return self;
3141 }
3142
3143 - (pkgCacheFile &) cache {
3144     return cache_;
3145 }
3146
3147 - (pkgDepCache::Policy *) policy {
3148     return policy_;
3149 }
3150
3151 - (pkgRecords *) records {
3152     return records_;
3153 }
3154
3155 - (pkgProblemResolver *) resolver {
3156     return resolver_;
3157 }
3158
3159 - (pkgAcquire &) fetcher {
3160     return *fetcher_;
3161 }
3162
3163 - (pkgSourceList &) list {
3164     return *list_;
3165 }
3166
3167 - (NSArray *) packages {
3168     return packages_;
3169 }
3170
3171 - (NSArray *) sources {
3172     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3173     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3174         [sources addObject:i->second];
3175     return sources;
3176 }
3177
3178 - (NSArray *) issues {
3179     if (cache_->BrokenCount() == 0)
3180         return nil;
3181
3182     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3183
3184     for (Package *package in packages_) {
3185         if (![package broken])
3186             continue;
3187         pkgCache::PkgIterator pkg([package iterator]);
3188
3189         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3190         [entry addObject:[package name]];
3191         [issues addObject:entry];
3192
3193         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3194         if (ver.end())
3195             continue;
3196
3197         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3198             pkgCache::DepIterator start;
3199             pkgCache::DepIterator end;
3200             dep.GlobOr(start, end); // ++dep
3201
3202             if (!cache_->IsImportantDep(end))
3203                 continue;
3204             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3205                 continue;
3206
3207             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3208             [entry addObject:failure];
3209             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3210
3211             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3212             if (Package *package = [self packageWithName:name])
3213                 name = [package name];
3214             [failure addObject:name];
3215
3216             pkgCache::PkgIterator target(start.TargetPkg());
3217             if (target->ProvidesList != 0)
3218                 [failure addObject:@"?"];
3219             else {
3220                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3221                 if (!ver.end())
3222                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3223                 else if (!cache_[target].CandidateVerIter(cache_).end())
3224                     [failure addObject:@"-"];
3225                 else if (target->ProvidesList == 0)
3226                     [failure addObject:@"!"];
3227                 else
3228                     [failure addObject:@"%"];
3229             }
3230
3231             _forever {
3232                 if (start.TargetVer() != 0)
3233                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3234                 if (start == end)
3235                     break;
3236                 ++start;
3237             }
3238         }
3239     }
3240
3241     return issues;
3242 }
3243
3244 - (bool) popErrorWithTitle:(NSString *)title {
3245     bool fatal(false);
3246     std::string message;
3247
3248     while (!_error->empty()) {
3249         std::string error;
3250         bool warning(!_error->PopMessage(error));
3251         if (!warning)
3252             fatal = true;
3253         for (;;) {
3254             size_t size(error.size());
3255             if (size == 0 || error[size - 1] != '\n')
3256                 break;
3257             error.resize(size - 1);
3258         }
3259         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3260
3261         if (!message.empty())
3262             message += "\n\n";
3263         message += error;
3264     }
3265
3266     if (fatal && !message.empty())
3267         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3268
3269     return fatal;
3270 }
3271
3272 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3273     return [self popErrorWithTitle:title] || !success;
3274 }
3275
3276 - (void) reloadData { _pooled
3277 @synchronized ([Database class]) {
3278     @synchronized (self) {
3279         ++era_;
3280     }
3281
3282     [packages_ removeAllObjects];
3283     sources_.clear();
3284
3285     _error->Discard();
3286
3287     delete list_;
3288     list_ = NULL;
3289     manager_ = NULL;
3290     delete lock_;
3291     lock_ = NULL;
3292     delete fetcher_;
3293     fetcher_ = NULL;
3294     delete resolver_;
3295     resolver_ = NULL;
3296     delete records_;
3297     records_ = NULL;
3298     delete policy_;
3299     policy_ = NULL;
3300
3301     if (now_ != nil) {
3302         [now_ release];
3303         now_ = nil;
3304     }
3305
3306     cache_.Close();
3307
3308     apr_pool_clear(pool_);
3309     NSRecycleZone(zone_);
3310
3311     int chk(creat("/tmp/cydia.chk", 0644));
3312     if (chk != -1)
3313         close(chk);
3314
3315     NSString *title(UCLocalize("DATABASE"));
3316
3317     _trace();
3318     if (!cache_.Open(progress_, true)) { pop:
3319         std::string error;
3320         bool warning(!_error->PopMessage(error));
3321         lprintf("cache_.Open():[%s]\n", error.c_str());
3322
3323         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3324             [delegate_ repairWithSelector:@selector(configure)];
3325         else if (error == "The package lists or status file could not be parsed or opened.")
3326             [delegate_ repairWithSelector:@selector(update)];
3327         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3328         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3329         // else if (error == "The list of sources could not be read.")
3330         else
3331             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3332
3333         if (warning)
3334             goto pop;
3335         _error->Discard();
3336         return;
3337     }
3338     _trace();
3339
3340     unlink("/tmp/cydia.chk");
3341
3342     now_ = [[NSDate date] retain];
3343
3344     policy_ = new pkgDepCache::Policy();
3345     records_ = new pkgRecords(cache_);
3346     resolver_ = new pkgProblemResolver(cache_);
3347     fetcher_ = new pkgAcquire(&status_);
3348     lock_ = NULL;
3349
3350     list_ = new pkgSourceList();
3351     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3352         return;
3353
3354     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3355         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3356         return;
3357     }
3358
3359     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3360         return;
3361
3362     if (cache_->BrokenCount() != 0) {
3363         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3364             return;
3365
3366         if (cache_->BrokenCount() != 0) {
3367             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3368             return;
3369         }
3370
3371         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3372             return;
3373     }
3374
3375     _trace();
3376
3377     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3378         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3379         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3380             // XXX: this could be more intelligent
3381             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3382                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3383                 if (!cached.end())
3384                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3385             }
3386     }
3387
3388     _trace();
3389
3390     {
3391         /*std::vector<Package *> packages;
3392         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3393         [packages_ release];
3394         packages_ = nil;*/
3395
3396         _trace();
3397
3398         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3399             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3400                 //packages.push_back(package);
3401                 [packages_ addObject:package];
3402
3403         _trace();
3404
3405         /*if (packages.empty())
3406             packages_ = [[NSArray alloc] init];
3407         else
3408             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3409         _trace();*/
3410
3411         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3412         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3413         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3414
3415         /*_trace();
3416         PrintTimes();
3417         _trace();*/
3418
3419         _trace();
3420
3421         /*if (!packages.empty())
3422             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3423         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3424
3425         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3426
3427         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3428
3429         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3430
3431         _trace();
3432     }
3433 } }
3434
3435 - (void) configure {
3436     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3437     system([dpkg UTF8String]);
3438 }
3439
3440 - (bool) clean {
3441     // XXX: I don't remember this condition
3442     if (lock_ != NULL)
3443         return false;
3444
3445     FileFd Lock;
3446     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3447
3448     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3449
3450     if ([self popErrorWithTitle:title])
3451         return false;
3452
3453     pkgAcquire fetcher;
3454     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3455
3456     class LogCleaner :
3457         public pkgArchiveCleaner
3458     {
3459       protected:
3460         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3461             unlink(File);
3462         }
3463     } cleaner;
3464
3465     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3466         return false;
3467
3468     return true;
3469 }
3470
3471 - (bool) prepare {
3472     fetcher_->Shutdown();
3473
3474     pkgRecords records(cache_);
3475
3476     lock_ = new FileFd();
3477     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3478
3479     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3480
3481     if ([self popErrorWithTitle:title])
3482         return false;
3483
3484     pkgSourceList list;
3485     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3486         return false;
3487
3488     manager_ = (_system->CreatePM(cache_));
3489     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3490         return false;
3491
3492     return true;
3493 }
3494
3495 - (void) perform {
3496     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3497
3498     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3499         pkgSourceList list;
3500         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3501             return;
3502         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3503             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3504     }
3505
3506     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3507         _trace();
3508         return;
3509     }
3510
3511     bool failed = false;
3512     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3513         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3514             continue;
3515         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3516             continue;
3517
3518         std::string uri = (*item)->DescURI();
3519         std::string error = (*item)->ErrorText;
3520
3521         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3522         failed = true;
3523
3524         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3525             withObject:[NSArray arrayWithObjects:
3526                 [NSString stringWithUTF8String:error.c_str()],
3527             nil]
3528             waitUntilDone:YES
3529         ];
3530     }
3531
3532     if (failed) {
3533         _trace();
3534         return;
3535     }
3536
3537     _system->UnLock();
3538     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3539
3540     if (_error->PendingError()) {
3541         _trace();
3542         return;
3543     }
3544
3545     if (result == pkgPackageManager::Failed) {
3546         _trace();
3547         return;
3548     }
3549
3550     if (result != pkgPackageManager::Completed) {
3551         _trace();
3552         return;
3553     }
3554
3555     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3556         pkgSourceList list;
3557         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3558             return;
3559         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3560             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3561     }
3562
3563     if (![before isEqualToArray:after])
3564         [self update];
3565 }
3566
3567 - (bool) upgrade {
3568     NSString *title(UCLocalize("UPGRADE"));
3569     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3570         return false;
3571     return true;
3572 }
3573
3574 - (void) update {
3575     [self updateWithStatus:status_];
3576 }
3577
3578 - (void) setVisible {
3579     for (Package *package in packages_)
3580         [package setVisible];
3581 }
3582
3583 - (void) updateWithStatus:(Status &)status {
3584     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3585     NSString *title(UCLocalize("REFRESHING_DATA"));
3586
3587     pkgSourceList list;
3588     if (!list.ReadMainList())
3589         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3590
3591     FileFd lock;
3592     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3593     if ([self popErrorWithTitle:title])
3594         return;
3595
3596     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3597         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */;
3598
3599     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3600     Changed_ = true;
3601 }
3602
3603 - (void) setDelegate:(id)delegate {
3604     delegate_ = delegate;
3605     status_.setDelegate(delegate);
3606     progress_.setDelegate(delegate);
3607 }
3608
3609 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3610     SourceMap::const_iterator i(sources_.find(file->ID));
3611     return i == sources_.end() ? nil : i->second;
3612 }
3613
3614 @end
3615 /* }}} */
3616
3617 /* Confirmation Controller {{{ */
3618 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3619     if (!iterator.end())
3620         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3621             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3622                 continue;
3623             pkgCache::PkgIterator package(dep.TargetPkg());
3624             if (package.end())
3625                 continue;
3626             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3627                 return true;
3628         }
3629
3630     return false;
3631 }
3632 /* }}} */
3633
3634 /* Web Scripting {{{ */
3635 @interface CydiaObject : NSObject {
3636     id indirect_;
3637     id delegate_;
3638 }
3639
3640 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3641 @end
3642
3643 @implementation CydiaObject
3644
3645 - (void) dealloc {
3646     [indirect_ release];
3647     [super dealloc];
3648 }
3649
3650 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3651     if ((self = [super init]) != nil) {
3652         indirect_ = [indirect retain];
3653     } return self;
3654 }
3655
3656 - (void) setDelegate:(id)delegate {
3657     delegate_ = delegate;
3658 }
3659
3660 + (NSArray *) _attributeKeys {
3661     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3662 }
3663
3664 - (NSArray *) attributeKeys {
3665     return [[self class] _attributeKeys];
3666 }
3667
3668 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3669     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3670 }
3671
3672 - (NSString *) device {
3673     return [[UIDevice currentDevice] uniqueIdentifier];
3674 }
3675
3676 #if 0 // XXX: implement!
3677 - (NSString *) mac {
3678     if (![indirect_ promptForSensitive:@"Mac Address"])
3679         return nil;
3680 }
3681
3682 - (NSString *) serial {
3683     if (![indirect_ promptForSensitive:@"Serial #"])
3684         return nil;
3685 }
3686
3687 - (NSString *) firewire {
3688     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3689         return nil;
3690 }
3691
3692 - (NSString *) imei {
3693     if (![indirect_ promptForSensitive:@"IMEI"])
3694         return nil;
3695 }
3696 #endif
3697
3698 + (NSString *) webScriptNameForSelector:(SEL)selector {
3699     if (selector == @selector(close))
3700         return @"close";
3701     else if (selector == @selector(getInstalledPackages))
3702         return @"getInstalledPackages";
3703     else if (selector == @selector(getPackageById:))
3704         return @"getPackageById";
3705     else if (selector == @selector(installPackages:))
3706         return @"installPackages";
3707     else if (selector == @selector(setAutoPopup:))
3708         return @"setAutoPopup";
3709     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3710         return @"setButtonImage";
3711     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3712         return @"setButtonTitle";
3713     else if (selector == @selector(setFinishHook:))
3714         return @"setFinishHook";
3715     else if (selector == @selector(setPopupHook:))
3716         return @"setPopupHook";
3717     else if (selector == @selector(setSpecial:))
3718         return @"setSpecial";
3719     else if (selector == @selector(setToken:))
3720         return @"setToken";
3721     else if (selector == @selector(setViewportWidth:))
3722         return @"setViewportWidth";
3723     else if (selector == @selector(supports:))
3724         return @"supports";
3725     else if (selector == @selector(stringWithFormat:arguments:))
3726         return @"format";
3727     else if (selector == @selector(localizedStringForKey:value:table:))
3728         return @"localize";
3729     else if (selector == @selector(du:))
3730         return @"du";
3731     else if (selector == @selector(statfs:))
3732         return @"statfs";
3733     else
3734         return nil;
3735 }
3736
3737 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3738     return [self webScriptNameForSelector:selector] == nil;
3739 }
3740
3741 - (BOOL) supports:(NSString *)feature {
3742     return [feature isEqualToString:@"window.open"];
3743 }
3744
3745 - (NSArray *) getInstalledPackages {
3746     NSArray *packages([[Database sharedInstance] packages]);
3747     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3748     for (Package *package in packages)
3749         if ([package installed] != nil)
3750             [installed addObject:package];
3751     return installed;
3752 }
3753
3754 - (Package *) getPackageById:(NSString *)id {
3755     Package *package([[Database sharedInstance] packageWithName:id]);
3756     [package parse];
3757     return package;
3758 }
3759
3760 - (NSArray *) statfs:(NSString *)path {
3761     struct statfs stat;
3762
3763     if (path == nil || statfs([path UTF8String], &stat) == -1)
3764         return nil;
3765
3766     return [NSArray arrayWithObjects:
3767         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3768         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3769         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3770     nil];
3771 }
3772
3773 - (NSNumber *) du:(NSString *)path {
3774     NSNumber *value(nil);
3775
3776     int fds[2];
3777     _assert(pipe(fds) != -1);
3778
3779     pid_t pid(ExecFork());
3780     if (pid == 0) {
3781         _assert(dup2(fds[1], 1) != -1);
3782         _assert(close(fds[0]) != -1);
3783         _assert(close(fds[1]) != -1);
3784         /* XXX: this should probably not use du */
3785         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3786         exit(1);
3787         _assert(false);
3788     }
3789
3790     _assert(close(fds[1]) != -1);
3791
3792     if (FILE *du = fdopen(fds[0], "r")) {
3793         char line[1024];
3794         while (fgets(line, sizeof(line), du) != NULL) {
3795             size_t length(strlen(line));
3796             while (length != 0 && line[length - 1] == '\n')
3797                 line[--length] = '\0';
3798             if (char *tab = strchr(line, '\t')) {
3799                 *tab = '\0';
3800                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3801             }
3802         }
3803
3804         fclose(du);
3805     } else _assert(close(fds[0]));
3806
3807     int status;
3808   wait:
3809     if (waitpid(pid, &status, 0) == -1)
3810         if (errno == EINTR)
3811             goto wait;
3812         else _assert(false);
3813
3814     return value;
3815 }
3816
3817 - (void) close {
3818     [indirect_ close];
3819 }
3820
3821 - (void) installPackages:(NSArray *)packages {
3822     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3823 }
3824
3825 - (void) setAutoPopup:(BOOL)popup {
3826     [indirect_ setAutoPopup:popup];
3827 }
3828
3829 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3830     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3831 }
3832
3833 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3834     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3835 }
3836
3837 - (void) setSpecial:(id)function {
3838     [indirect_ setSpecial:function];
3839 }
3840
3841 - (void) setToken:(NSString *)token {
3842     if (Token_ != nil)
3843         [Token_ release];
3844     Token_ = [token retain];
3845
3846     [Metadata_ setObject:Token_ forKey:@"Token"];
3847     Changed_ = true;
3848 }
3849
3850 - (void) setFinishHook:(id)function {
3851     [indirect_ setFinishHook:function];
3852 }
3853
3854 - (void) setPopupHook:(id)function {
3855     [indirect_ setPopupHook:function];
3856 }
3857
3858 - (void) setViewportWidth:(float)width {
3859     [indirect_ setViewportWidth:width];
3860 }
3861
3862 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3863     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3864     unsigned count([arguments count]);
3865     id values[count];
3866     for (unsigned i(0); i != count; ++i)
3867         values[i] = [arguments objectAtIndex:i];
3868     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3869 }
3870
3871 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3872     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3873         value = nil;
3874     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3875         table = nil;
3876     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3877 }
3878
3879 @end
3880 /* }}} */
3881
3882 /* Cydia View Controller {{{ */
3883 @interface CYViewController : UCViewController { }
3884 @end
3885
3886 @implementation CYViewController
3887 @end
3888 /* }}} */
3889
3890 @interface CYBrowserController : BrowserView {
3891     CydiaObject *cydia_;
3892 }
3893
3894 @end
3895
3896 @implementation CYBrowserController
3897
3898 - (void) dealloc {
3899     [cydia_ release];
3900     [super dealloc];
3901 }
3902
3903 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3904 }
3905
3906 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3907     [super webView:sender didClearWindowObject:window forFrame:frame];
3908
3909     WebDataSource *source([frame dataSource]);
3910     NSURLResponse *response([source response]);
3911     NSURL *url([response URL]);
3912     NSString *scheme([url scheme]);
3913
3914     NSHTTPURLResponse *http;
3915     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3916         http = (NSHTTPURLResponse *) response;
3917     else
3918         http = nil;
3919
3920     NSDictionary *headers([http allHeaderFields]);
3921     NSString *host([url host]);
3922     [self setHeaders:headers forHost:host];
3923
3924     if (
3925         [host isEqualToString:@"cydia.saurik.com"] ||
3926         [host hasSuffix:@".cydia.saurik.com"] ||
3927         [scheme isEqualToString:@"file"]
3928     )
3929         [window setValue:cydia_ forKey:@"cydia"];
3930 }
3931
3932 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3933     if (System_ != NULL)
3934         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3935     if (Machine_ != NULL)
3936         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3937     if (Token_ != nil)
3938         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3939     if (Role_ != nil)
3940         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3941 }
3942
3943 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3944     NSMutableURLRequest *copy = [request mutableCopy];
3945     [self _setMoreHeaders:copy];
3946     return copy;
3947 }
3948
3949 - (void) setDelegate:(id)delegate {
3950     [super setDelegate:delegate];
3951     [cydia_ setDelegate:delegate];
3952 }
3953
3954 - (id) init {
3955     if ((self = [super initWithWidth:[[self view] bounds].size.width ofClass:[CYBrowserController class]]) != nil) {
3956         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3957
3958         WebView *webview([document_ webView]);
3959
3960         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3961
3962         NSString *application = package == nil ? @"Cydia" : [NSString
3963             stringWithFormat:@"Cydia/%@",
3964             [package installed]
3965         ];
3966
3967         if (Safari_ != nil)
3968             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3969         if (Build_ != nil)
3970             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3971         if (Product_ != nil)
3972             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3973
3974         [webview setApplicationNameForUserAgent:application];
3975     } return self;
3976 }
3977
3978 @end
3979
3980 @protocol ConfirmationControllerDelegate
3981 - (void) cancelAndClear:(bool)clear;
3982 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3983 - (void) queue;
3984 @end
3985
3986 @interface ConfirmationController : CYBrowserController {
3987     _transient Database *database_;
3988     UIAlertView *essential_;
3989     NSArray *changes_;
3990     NSArray *issues_;
3991     NSArray *sizes_;
3992     BOOL substrate_;
3993 }
3994
3995 - (id) initWithDatabase:(Database *)database;
3996
3997 @end
3998
3999 @implementation ConfirmationController
4000
4001 - (void) dealloc {
4002     [changes_ release];
4003     if (issues_ != nil)
4004         [issues_ release];
4005     [sizes_ release];
4006     if (essential_ != nil)
4007         [essential_ release];
4008     [super dealloc];
4009 }
4010
4011 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
4012     NSString *context([sheet context]);
4013
4014     if ([context isEqualToString:@"cancel"]) {
4015         bool clear;
4016
4017         if      (button == [sheet cancelButtonIndex])      return;
4018         else if (button == [sheet destructiveButtonIndex]) clear = true;
4019         else                                               clear = false;
4020
4021         [sheet dismissWithClickedButtonIndex:0xDEADBEEF animated:YES];
4022         [self dismissModalViewControllerAnimated:YES];
4023         [delegate_ cancelAndClear:clear];
4024     }
4025 }
4026
4027 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4028     NSString *context([alert context]);
4029
4030     if ([context isEqualToString:@"remove"]) {
4031         if (button == [alert cancelButtonIndex]) {
4032             [self dismissModalViewControllerAnimated:YES];
4033         } else if (button == [alert firstOtherButtonIndex]) {
4034             if (substrate_)
4035                 Finish_ = 2;
4036             [delegate_ confirmWithNavigationController:[self navigationController]];
4037         }
4038
4039         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4040     } else if ([context isEqualToString:@"unable"]) {
4041         [self dismissModalViewControllerAnimated:YES];
4042         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4043     } else {
4044         [super alertView:alert clickedButtonAtIndex:button];
4045     }
4046 }
4047
4048 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4049     [super webView:sender didClearWindowObject:window forFrame:frame];
4050     [window setValue:changes_ forKey:@"changes"];
4051     [window setValue:issues_ forKey:@"issues"];
4052     [window setValue:sizes_ forKey:@"sizes"];
4053 }
4054
4055 - (id) initWithDatabase:(Database *)database {
4056     if ((self = [super init]) != nil) {
4057         database_ = database;
4058
4059         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4060
4061         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4062         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4063         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4064         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4065         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4066
4067         bool remove(false);
4068
4069         pkgDepCache::Policy *policy([database_ policy]);
4070
4071         pkgCacheFile &cache([database_ cache]);
4072         NSArray *packages = [database_ packages];
4073         for (Package *package in packages) {
4074             pkgCache::PkgIterator iterator = [package iterator];
4075             pkgDepCache::StateCache &state(cache[iterator]);
4076
4077             NSString *name([package name]);
4078
4079             if (state.NewInstall())
4080                 [installing addObject:name];
4081             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4082                 [reinstalling addObject:name];
4083             else if (state.Upgrade())
4084                 [upgrading addObject:name];
4085             else if (state.Downgrade())
4086                 [downgrading addObject:name];
4087             else if (state.Delete()) {
4088                 if ([package essential])
4089                     remove = true;
4090                 [removing addObject:name];
4091             } else continue;
4092
4093             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4094             substrate_ |= DepSubstrate(iterator.CurrentVer());
4095         }
4096
4097         if (!remove)
4098             essential_ = nil;
4099         else if (Advanced_) {
4100             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4101
4102             essential_ = [[UIAlertView alloc]
4103                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4104                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4105                 delegate:self
4106                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4107                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4108             ];
4109
4110             [essential_ setContext:@"remove"];
4111         } else {
4112             essential_ = [[UIAlertView alloc]
4113                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4114                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4115                 delegate:self
4116                 cancelButtonTitle:UCLocalize("OKAY")
4117                 otherButtonTitles:nil
4118             ];
4119
4120             [essential_ setContext:@"unable"];
4121         }
4122
4123         changes_ = [[NSArray alloc] initWithObjects:
4124             installing,
4125             reinstalling,
4126             upgrading,
4127             downgrading,
4128             removing,
4129         nil];
4130
4131         issues_ = [database_ issues];
4132         if (issues_ != nil)
4133             issues_ = [issues_ retain];
4134
4135         sizes_ = [[NSArray alloc] initWithObjects:
4136             SizeString([database_ fetcher].FetchNeeded()),
4137             SizeString([database_ fetcher].PartialPresent()),
4138         nil];
4139
4140         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4141
4142         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4143             initWithTitle:[NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4144             style:UIBarButtonItemStylePlain
4145             target:self
4146             action:@selector(cancelButtonClicked)
4147         ];
4148         [[self navigationItem] setLeftBarButtonItem:leftItem];
4149         [leftItem release];
4150     } return self;
4151 }
4152
4153 - (void) didFinishLoading {
4154     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4155         initWithTitle:UCLocalize("CONFIRM")
4156         style:UIBarButtonItemStylePlain
4157         target:self
4158         action:@selector(confirmButtonClicked)
4159     ];
4160 #if !AlwaysReload && !IgnoreInstall
4161     if (issues_ == nil) [[self navigationItem] setRightBarButtonItem:rightItem];
4162     else [[self navigationItem] setRightBarButtonItem:nil];
4163 #endif
4164     [rightItem release];
4165 }
4166
4167 - (void) cancelButtonClicked {
4168     UIActionSheet *sheet = [[UIActionSheet alloc]
4169         initWithTitle:nil
4170         delegate:self
4171         cancelButtonTitle:nil
4172         destructiveButtonTitle:nil
4173         otherButtonTitles:nil
4174     ];
4175
4176     [sheet addButtonWithTitle:UCLocalize("CANCEL_CLEAR")];
4177     [sheet setDestructiveButtonIndex:[sheet numberOfButtons] - 1];
4178     [sheet addButtonWithTitle:UCLocalize("CONTINUE_QUEUING")];
4179     [sheet setContext:@"cancel"];
4180
4181     [delegate_ showActionSheet:[sheet autorelease] fromItem:[[self navigationItem] leftBarButtonItem]];
4182 }
4183
4184 #if !AlwaysReload
4185 - (void) confirmButtonClicked {
4186 #if IgnoreInstall
4187     return;
4188 #endif
4189     if (essential_ != nil)
4190         [essential_ show];
4191     else {
4192         if (substrate_)
4193             Finish_ = 2;
4194         [delegate_ confirmWithNavigationController:[self navigationController]];
4195     }
4196 }
4197 #endif
4198
4199 @end
4200 /* }}} */
4201
4202 /* Progress Data {{{ */
4203 @interface ProgressData : NSObject {
4204     SEL selector_;
4205     id target_;
4206     id object_;
4207 }
4208
4209 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4210
4211 - (SEL) selector;
4212 - (id) target;
4213 - (id) object;
4214 @end
4215
4216 @implementation ProgressData
4217
4218 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4219     if ((self = [super init]) != nil) {
4220         selector_ = selector;
4221         target_ = target;
4222         object_ = object;
4223     } return self;
4224 }
4225
4226 - (SEL) selector {
4227     return selector_;
4228 }
4229
4230 - (id) target {
4231     return target_;
4232 }
4233
4234 - (id) object {
4235     return object_;
4236 }
4237
4238 @end
4239 /* }}} */
4240 /* Progress Controller {{{ */
4241 @interface ProgressController : CYViewController <
4242     ConfigurationDelegate,
4243     ProgressDelegate
4244 > {
4245     _transient Database *database_;
4246     UIProgressBar *progress_;
4247     UITextView *output_;
4248     UITextLabel *status_;
4249     UIPushButton *close_;
4250     BOOL running_;
4251     SHA1SumValue springlist_;
4252     SHA1SumValue notifyconf_;
4253     NSString *title_;
4254 }
4255
4256 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4257
4258 - (void) _retachThread;
4259 - (void) _detachNewThreadData:(ProgressData *)data;
4260 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4261
4262 - (BOOL) isRunning;
4263
4264 @end
4265
4266 @protocol ProgressControllerDelegate
4267 - (void) progressControllerIsComplete:(ProgressController *)sender;
4268 @end
4269
4270 @implementation ProgressController
4271
4272 - (void) dealloc {
4273     [database_ setDelegate:nil];
4274     [progress_ release];
4275     [output_ release];
4276     [status_ release];
4277     [close_ release];
4278     if (title_ != nil)
4279         [title_ release];
4280     [super dealloc];
4281 }
4282
4283 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4284     if ((self = [super init]) != nil) {
4285         database_ = database;
4286         [database_ setDelegate:self];
4287         delegate_ = delegate;
4288
4289         [[self view] setBackgroundColor:(CGColor *)[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4290
4291         progress_ = [[UIProgressBar alloc] init];
4292         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4293         [progress_ setStyle:0];
4294
4295         status_ = [[UITextLabel alloc] init];
4296         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4297         [status_ setColor:[UIColor whiteColor]];
4298         [status_ setBackgroundColor:[UIColor clearColor]];
4299         [status_ setCentersHorizontally:YES];
4300         //[status_ setFont:font];
4301
4302         output_ = [[UITextView alloc] init];
4303
4304         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4305         //[output_ setTextFont:@"Courier New"];
4306         [output_ setFont:[[output_ font] fontWithSize:12]];
4307         [output_ setTextColor:[UIColor whiteColor]];
4308         [output_ setBackgroundColor:[UIColor clearColor]];
4309         [output_ setMarginTop:0];
4310         [output_ setAllowsRubberBanding:YES];
4311         [output_ setEditable:NO];
4312         [[self view] addSubview:output_];
4313
4314         close_ = [[UIPushButton alloc] init];
4315         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4316         [close_ setAutosizesToFit:NO];
4317         [close_ setDrawsShadow:YES];
4318         [close_ setStretchBackground:YES];
4319         [close_ setEnabled:YES];
4320         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4321         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4322         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4323         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4324     } return self;
4325 }
4326
4327 - (void) positionViews {
4328     CGRect bounds = [[self view] bounds];
4329     CGSize prgsize = [UIProgressBar defaultSize];
4330
4331     CGRect prgrect = {{
4332         (bounds.size.width - prgsize.width) / 2,
4333         bounds.size.height - prgsize.height - 64
4334     }, prgsize};
4335
4336     float closewidth = bounds.size.width - 20;
4337     if (closewidth > 300) closewidth = 300;
4338
4339     [progress_ setFrame:prgrect];
4340     [status_ setFrame:CGRectMake(
4341         10,
4342         bounds.size.height - prgsize.height - 94,
4343         bounds.size.width - 20,
4344         24
4345     )];
4346     [output_ setFrame:CGRectMake(
4347         10,
4348         20,
4349         bounds.size.width - 20,
4350         bounds.size.height - 106
4351     )];
4352     [close_ setFrame:CGRectMake(
4353         (bounds.size.width - closewidth) / 2,
4354         bounds.size.height - prgsize.height - 94,
4355         closewidth,
4356         32 + prgsize.height
4357     )];
4358 }
4359
4360 - (void) viewWillAppear:(BOOL)animated {
4361     [super viewDidAppear:animated];
4362     [[self navigationItem] setHidesBackButton:YES];
4363     [[[self navigationController] navigationBar] setBarStyle:1];
4364
4365     [self positionViews];
4366 }
4367
4368 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4369     [self positionViews];
4370 }
4371
4372 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4373     NSString *context([alert context]);
4374
4375     if ([context isEqualToString:@"conffile"]) {
4376         FILE *input = [database_ input];
4377         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4378         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4379         fflush(input);
4380     }
4381 }
4382
4383 - (void) closeButtonPushed {
4384     running_ = NO;
4385
4386     switch (Finish_) {
4387         case 0:
4388             [self dismissModalViewControllerAnimated:YES];
4389         break;
4390
4391         case 1:
4392             [delegate_ terminateWithSuccess];
4393             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4394                 [delegate_ suspendWithAnimation:YES];
4395             else
4396                 [delegate_ suspend];*/
4397         break;
4398
4399         case 2:
4400             system("launchctl stop com.apple.SpringBoard");
4401         break;
4402
4403         case 3:
4404             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4405         break;
4406
4407         case 4:
4408             system("reboot");
4409         break;
4410     }
4411 }
4412
4413 - (void) _retachThread {
4414     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4415
4416     [[self view] addSubview:close_];
4417     [progress_ removeFromSuperview];
4418     [status_ removeFromSuperview];
4419
4420     [database_ popErrorWithTitle:title_];
4421     [delegate_ progressControllerIsComplete:self];
4422
4423     if (Finish_ < 4) {
4424         FileFd file;
4425         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4426             _error->Discard();
4427         else {
4428             MMap mmap(file, MMap::ReadOnly);
4429             SHA1Summation sha1;
4430             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4431             if (!(notifyconf_ == sha1.Result()))
4432                 Finish_ = 4;
4433         }
4434     }
4435
4436     if (Finish_ < 3) {
4437         FileFd file;
4438         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4439             _error->Discard();
4440         else {
4441             MMap mmap(file, MMap::ReadOnly);
4442             SHA1Summation sha1;
4443             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4444             if (!(springlist_ == sha1.Result()))
4445                 Finish_ = 3;
4446         }
4447     }
4448
4449     switch (Finish_) {
4450         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4451         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4452         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4453         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4454         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4455     }
4456
4457     system("su -c /usr/bin/uicache mobile");
4458
4459     [delegate_ setStatusBarShowsProgress:NO];
4460 }
4461
4462 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4463     [[data target] performSelector:[data selector] withObject:[data object]];
4464     [data release];
4465
4466     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4467 }
4468
4469 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4470     if (title_ != nil)
4471         [title_ release];
4472     if (title == nil)
4473         title_ = nil;
4474     else
4475         title_ = [title retain];
4476
4477     [[self navigationItem] setTitle:title_];
4478
4479     [status_ setText:nil];
4480     [output_ setText:@""];
4481     [progress_ setProgress:0];
4482
4483     [close_ removeFromSuperview];
4484     [[self view] addSubview:progress_];
4485     [[self view] addSubview:status_];
4486
4487     [delegate_ setStatusBarShowsProgress:YES];
4488     running_ = YES;
4489
4490     {
4491         FileFd file;
4492         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4493             _error->Discard();
4494         else {
4495             MMap mmap(file, MMap::ReadOnly);
4496             SHA1Summation sha1;
4497             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4498             notifyconf_ = sha1.Result();
4499         }
4500     }
4501
4502     {
4503         FileFd file;
4504         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4505             _error->Discard();
4506         else {
4507             MMap mmap(file, MMap::ReadOnly);
4508             SHA1Summation sha1;
4509             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4510             springlist_ = sha1.Result();
4511         }
4512     }
4513
4514     [NSThread
4515         detachNewThreadSelector:@selector(_detachNewThreadData:)
4516         toTarget:self
4517         withObject:[[ProgressData alloc]
4518             initWithSelector:selector
4519             target:target
4520             object:object
4521         ]
4522     ];
4523 }
4524
4525 - (void) repairWithSelector:(SEL)selector {
4526     [self
4527         detachNewThreadSelector:selector
4528         toTarget:database_
4529         withObject:nil
4530         title:UCLocalize("REPAIRING")
4531     ];
4532 }
4533
4534 - (void) setConfigurationData:(NSString *)data {
4535     [self
4536         performSelectorOnMainThread:@selector(_setConfigurationData:)
4537         withObject:data
4538         waitUntilDone:YES
4539     ];
4540 }
4541
4542 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4543     CYActionSheet *sheet([[[CYActionSheet alloc]
4544         initWithTitle:title
4545         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4546         defaultButtonIndex:0
4547     ] autorelease]);
4548
4549     [sheet setMessage:error];
4550     [sheet yieldToPopupAlertAnimated:YES];
4551     [sheet dismiss];
4552 }
4553
4554 - (void) setProgressTitle:(NSString *)title {
4555     [self
4556         performSelectorOnMainThread:@selector(_setProgressTitle:)
4557         withObject:title
4558         waitUntilDone:YES
4559     ];
4560 }
4561
4562 - (void) setProgressPercent:(float)percent {
4563     [self
4564         performSelectorOnMainThread:@selector(_setProgressPercent:)
4565         withObject:[NSNumber numberWithFloat:percent]
4566         waitUntilDone:YES
4567     ];
4568 }
4569
4570 - (void) startProgress {
4571 }
4572
4573 - (void) addProgressOutput:(NSString *)output {
4574     [self
4575         performSelectorOnMainThread:@selector(_addProgressOutput:)
4576         withObject:output
4577         waitUntilDone:YES
4578     ];
4579 }
4580
4581 - (bool) isCancelling:(size_t)received {
4582     return false;
4583 }
4584
4585 - (void) _setConfigurationData:(NSString *)data {
4586     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4587
4588     if (!conffile_r(data)) {
4589         lprintf("E:invalid conffile\n");
4590         return;
4591     }
4592
4593     NSString *ofile = conffile_r[1];
4594     //NSString *nfile = conffile_r[2];
4595
4596     UIAlertView *alert = [[[UIAlertView alloc]
4597         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4598         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4599         delegate:self
4600         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4601         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4602         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4603         nil
4604     ] autorelease];
4605
4606     [alert setContext:@"conffile"];
4607     [alert show];
4608 }
4609
4610 - (void) _setProgressTitle:(NSString *)title {
4611     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4612     for (size_t i(0), e([words count]); i != e; ++i) {
4613         NSString *word([words objectAtIndex:i]);
4614         if (Package *package = [database_ packageWithName:word])
4615             [words replaceObjectAtIndex:i withObject:[package name]];
4616     }
4617
4618     [status_ setText:[words componentsJoinedByString:@" "]];
4619 }
4620
4621 - (void) _setProgressPercent:(NSNumber *)percent {
4622     [progress_ setProgress:[percent floatValue]];
4623 }
4624
4625 - (void) _addProgressOutput:(NSString *)output {
4626     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4627     CGSize size = [output_ contentSize];
4628     CGRect rect = {{0, size.height}, {size.width, 0}};
4629     [output_ scrollRectToVisible:rect animated:YES];
4630 }
4631
4632 - (BOOL) isRunning {
4633     return running_;
4634 }
4635
4636 @end
4637 /* }}} */
4638
4639 /* Cell Content View {{{ */
4640 @interface ContentView : UIView {
4641     _transient id delegate_;
4642 }
4643
4644 @end
4645
4646 @implementation ContentView
4647 - (id) initWithFrame:(CGRect)frame {
4648     if ((self = [super initWithFrame:frame]) != nil) {
4649         /* Fix landscape stretching. */
4650         [self setNeedsDisplayOnBoundsChange:YES];
4651     } return self;
4652 }
4653
4654 - (void) setDelegate:(id)delegate {
4655     delegate_ = delegate;
4656 }
4657
4658 - (void) drawRect:(CGRect)rect {
4659     [super drawRect:rect];
4660     [delegate_ drawContentRect:rect];
4661 }
4662 @end
4663 /* }}} */
4664 /* Package Cell {{{ */
4665 @interface PackageCell : UITableViewCell {
4666     UIImage *icon_;
4667     NSString *name_;
4668     NSString *description_;
4669     bool commercial_;
4670     NSString *source_;
4671     UIImage *badge_;
4672     Package *package_;
4673     UIColor *color_;
4674     ContentView *content_;
4675     BOOL faded_;
4676     float fade_;
4677     UIImage *placard_;
4678 }
4679
4680 - (PackageCell *) init;
4681 - (void) setPackage:(Package *)package;
4682
4683 + (int) heightForPackage:(Package *)package;
4684 - (void) drawContentRect:(CGRect)rect;
4685
4686 @end
4687
4688 @implementation PackageCell
4689
4690 - (void) clearPackage {
4691     if (icon_ != nil) {
4692         [icon_ release];
4693         icon_ = nil;
4694     }
4695
4696     if (name_ != nil) {
4697         [name_ release];
4698         name_ = nil;
4699     }
4700
4701     if (description_ != nil) {
4702         [description_ release];
4703         description_ = nil;
4704     }
4705
4706     if (source_ != nil) {
4707         [source_ release];
4708         source_ = nil;
4709     }
4710
4711     if (badge_ != nil) {
4712         [badge_ release];
4713         badge_ = nil;
4714     }
4715
4716     if (placard_ != nil) {
4717         [placard_ release];
4718         placard_ = nil;
4719     }
4720
4721     [package_ release];
4722     package_ = nil;
4723 }
4724
4725 - (void) dealloc {
4726     [self clearPackage];
4727     [content_ release];
4728     [color_ release];
4729     [super dealloc];
4730 }
4731
4732 - (float) fade {
4733     return faded_ ? [self selectionPercent] : fade_;
4734 }
4735
4736 - (PackageCell *) init {
4737     CGRect frame(CGRectMake(0, 0, 320, 74));
4738     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4739         UIView *content([self contentView]);
4740         CGRect bounds([content bounds]);
4741
4742         content_ = [[ContentView alloc] initWithFrame:bounds];
4743         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4744         [content addSubview:content_];
4745
4746         [content_ setDelegate:self];
4747         [content_ setOpaque:YES];
4748         if ([self respondsToSelector:@selector(selectionPercent)])
4749             faded_ = YES;
4750     } return self;
4751 }
4752
4753 - (void) _setBackgroundColor {
4754     UIColor *color;
4755     if (NSString *mode = [package_ mode]) {
4756         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4757         color = remove ? RemovingColor_ : InstallingColor_;
4758     } else
4759         color = [UIColor whiteColor];
4760
4761     [content_ setBackgroundColor:color];
4762     [self setNeedsDisplay];
4763 }
4764
4765 - (void) setPackage:(Package *)package {
4766     [self clearPackage];
4767     [package parse];
4768
4769     Source *source = [package source];
4770
4771     icon_ = [[package icon] retain];
4772     name_ = [[package name] retain];
4773
4774     if (IsWildcat_)
4775         description_ = [package longDescription];
4776     if (description_ == nil)
4777         description_ = [package shortDescription];
4778     if (description_ != nil)
4779         description_ = [description_ retain];
4780
4781     commercial_ = [package isCommercial];
4782
4783     package_ = [package retain];
4784
4785     NSString *label = nil;
4786     bool trusted = false;
4787
4788     if (source != nil) {
4789         label = [source label];
4790         trusted = [source trusted];
4791     } else if ([[package id] isEqualToString:@"firmware"])
4792         label = UCLocalize("APPLE");
4793     else
4794         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4795
4796     NSString *from(label);
4797
4798     NSString *section = [package simpleSection];
4799     if (section != nil && ![section isEqualToString:label]) {
4800         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4801         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4802     }
4803
4804     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4805     source_ = [from retain];
4806
4807     if (NSString *purpose = [package primaryPurpose])
4808         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4809             badge_ = [badge_ retain];
4810
4811     if ([package installed] != nil)
4812         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4813             placard_ = [placard_ retain];
4814
4815     [self _setBackgroundColor];
4816     [content_ setNeedsDisplay];
4817 }
4818
4819 - (void) drawContentRect:(CGRect)rect {
4820     bool selected([self isSelected]);
4821     float width([self bounds].size.width);
4822
4823 #if 0
4824     CGContextRef context(UIGraphicsGetCurrentContext());
4825     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4826     CGContextFillRect(context, rect);
4827 #endif
4828
4829     if (icon_ != nil) {
4830         CGRect rect;
4831         rect.size = [icon_ size];
4832
4833         rect.size.width /= 2;
4834         rect.size.height /= 2;
4835
4836         rect.origin.x = 25 - rect.size.width / 2;
4837         rect.origin.y = 25 - rect.size.height / 2;
4838
4839         [icon_ drawInRect:rect];
4840     }
4841
4842     if (badge_ != nil) {
4843         CGSize size = [badge_ size];
4844
4845         [badge_ drawAtPoint:CGPointMake(
4846             36 - size.width / 2,
4847             36 - size.height / 2
4848         )];
4849     }
4850
4851     if (selected)
4852         UISetColor(White_);
4853
4854     if (!selected)
4855         UISetColor(commercial_ ? Purple_ : Black_);
4856     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ ellipsis:2];
4857     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ ellipsis:2];
4858
4859     if (!selected)
4860         UISetColor(commercial_ ? Purplish_ : Gray_);
4861     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ ellipsis:2];
4862
4863     if (placard_ != nil)
4864         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4865 }
4866
4867 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4868     //[self _setBackgroundColor];
4869     [super setSelected:selected animated:fade];
4870     [content_ setNeedsDisplay];
4871 }
4872
4873 + (int) heightForPackage:(Package *)package {
4874     return 73;
4875 }
4876
4877 @end
4878 /* }}} */
4879 /* Section Cell {{{ */
4880 @interface SectionCell : UITableViewCell {
4881     NSString *basic_;
4882     NSString *section_;
4883     NSString *name_;
4884     NSString *count_;
4885     UIImage *icon_;
4886     ContentView *content_;
4887     id switch_;
4888     BOOL editing_;
4889 }
4890
4891 - (id) init;
4892 - (void) setSection:(Section *)section editing:(BOOL)editing;
4893
4894 @end
4895
4896 @implementation SectionCell
4897
4898 - (void) clearSection {
4899     if (basic_ != nil) {
4900         [basic_ release];
4901         basic_ = nil;
4902     }
4903
4904     if (section_ != nil) {
4905         [section_ release];
4906         section_ = nil;
4907     }
4908
4909     if (name_ != nil) {
4910         [name_ release];
4911         name_ = nil;
4912     }
4913
4914     if (count_ != nil) {
4915         [count_ release];
4916         count_ = nil;
4917     }
4918 }
4919
4920 - (void) dealloc {
4921     [self clearSection];
4922     [icon_ release];
4923     [switch_ release];
4924     [content_ release];
4925
4926     [super dealloc];
4927 }
4928
4929 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4930     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4931         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4932         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4933         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4934
4935         UIView *content([self contentView]);
4936         CGRect bounds([content bounds]);
4937
4938         content_ = [[ContentView alloc] initWithFrame:bounds];
4939         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4940         [content addSubview:content_];
4941         [content_ setBackgroundColor:[UIColor whiteColor]];
4942
4943         [content_ setDelegate:self];
4944     } return self;
4945 }
4946
4947 - (void) onSwitch:(id)sender {
4948     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4949     if (metadata == nil) {
4950         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4951         [Sections_ setObject:metadata forKey:basic_];
4952     }
4953
4954     Changed_ = true;
4955     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4956 }
4957
4958 - (void) setSection:(Section *)section editing:(BOOL)editing {
4959     if (editing != editing_) {
4960         if (editing_)
4961             [switch_ removeFromSuperview];
4962         else
4963             [self addSubview:switch_];
4964         editing_ = editing;
4965     }
4966
4967     [self clearSection];
4968
4969     if (section == nil) {
4970         name_ = [UCLocalize("ALL_PACKAGES") retain];
4971         count_ = nil;
4972     } else {
4973         basic_ = [section name];
4974         if (basic_ != nil)
4975             basic_ = [basic_ retain];
4976
4977         section_ = [section localized];
4978         if (section_ != nil)
4979             section_ = [section_ retain];
4980
4981         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4982         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4983
4984         if (editing_)
4985             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4986     }
4987
4988     [self setAccessoryType:editing ? 0 : 1 /*UITableViewCellAccessoryDisclosureIndicator*/];
4989     [content_ setNeedsDisplay];
4990 }
4991
4992 - (void) setFrame:(CGRect)frame {
4993     [super setFrame:frame];
4994
4995     CGRect rect([switch_ frame]);
4996     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4997 }
4998
4999 - (void) drawContentRect:(CGRect)rect {
5000     BOOL selected = [self isSelected];
5001
5002     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5003
5004     if (selected)
5005         UISetColor(White_);
5006
5007     if (!selected)
5008         UISetColor(Black_);
5009
5010     float width(rect.size.width);
5011     if (editing_)
5012         width -= 87;
5013
5014     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ ellipsis:2];
5015
5016     CGSize size = [count_ sizeWithFont:Font14_];
5017
5018     UISetColor(White_);
5019     if (count_ != nil)
5020         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5021 }
5022
5023 @end
5024 /* }}} */
5025
5026 /* File Table {{{ */
5027 @interface FileTable : CYViewController {
5028     _transient Database *database_;
5029     Package *package_;
5030     NSString *name_;
5031     NSMutableArray *files_;
5032     UITableView *list_;
5033 }
5034
5035 - (id) initWithDatabase:(Database *)database;
5036 - (void) setPackage:(Package *)package;
5037
5038 @end
5039
5040 @implementation FileTable
5041
5042 - (void) dealloc {
5043     if (package_ != nil)
5044         [package_ release];
5045     if (name_ != nil)
5046         [name_ release];
5047     [files_ release];
5048     [list_ release];
5049     [super dealloc];
5050 }
5051
5052 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
5053     return files_ == nil ? 0 : [files_ count];
5054 }
5055
5056 - (float) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5057     return 24;
5058 }
5059
5060 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5061     static NSString *reuseIdentifier = @"Cell";
5062
5063     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5064     if (cell == nil) {
5065         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5066         [cell setFont:[UIFont systemFontOfSize:16]];
5067     }
5068     [cell setText:[files_ objectAtIndex:indexPath.row]];
5069     [cell setSelectionStyle:0 /*UITableViewCellSelectionStyleNone*/];
5070
5071     return cell;
5072 }
5073
5074 - (id) initWithDatabase:(Database *)database {
5075     if ((self = [super init]) != nil) {
5076         database_ = database;
5077
5078         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5079
5080         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5081
5082         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5083         [[self view] addSubview:list_];
5084
5085         [list_ setDataSource:self];
5086         [list_ setDelegate:self];
5087     } return self;
5088 }
5089
5090 - (void) setPackage:(Package *)package {
5091     if (package_ != nil) {
5092         [package_ autorelease];
5093         package_ = nil;
5094     }
5095
5096     if (name_ != nil) {
5097         [name_ release];
5098         name_ = nil;
5099     }
5100
5101     [files_ removeAllObjects];
5102
5103     if (package != nil) {
5104         package_ = [package retain];
5105         name_ = [[package id] retain];
5106
5107         if (NSArray *files = [package files])
5108             [files_ addObjectsFromArray:files];
5109
5110         if ([files_ count] != 0) {
5111             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5112                 [files_ removeObjectAtIndex:0];
5113             [files_ sortUsingSelector:@selector(compareByPath:)];
5114
5115             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5116             [stack addObject:@"/"];
5117
5118             for (int i(0), e([files_ count]); i != e; ++i) {
5119                 NSString *file = [files_ objectAtIndex:i];
5120                 while (![file hasPrefix:[stack lastObject]])
5121                     [stack removeLastObject];
5122                 NSString *directory = [stack lastObject];
5123                 [stack addObject:[file stringByAppendingString:@"/"]];
5124                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5125                     ([stack count] - 2) * 3, "",
5126                     [file substringFromIndex:[directory length]]
5127                 ]];
5128             }
5129         }
5130     }
5131
5132     [list_ reloadData];
5133 }
5134
5135 - (void) reloadData {
5136     [self setPackage:[database_ packageWithName:name_]];
5137 }
5138
5139 @end
5140 /* }}} */
5141 /* Package Controller {{{ */
5142 @interface PackageController : CYBrowserController {
5143     _transient Database *database_;
5144     Package *package_;
5145     NSString *name_;
5146     bool commercial_;
5147     NSMutableArray *buttons_;
5148 }
5149
5150 - (id) initWithDatabase:(Database *)database;
5151 - (void) setPackage:(Package *)package;
5152
5153 @end
5154
5155 @implementation PackageController
5156
5157 - (void) dealloc {
5158     if (package_ != nil)
5159         [package_ release];
5160     if (name_ != nil)
5161         [name_ release];
5162     [buttons_ release];
5163     [super dealloc];
5164 }
5165
5166 - (void) release {
5167     if ([self retainCount] == 1)
5168         [delegate_ setPackageController:self];
5169     [super release];
5170 }
5171
5172 /* XXX: this is not safe at all... localization of /fail/ */
5173 - (void) _clickButtonWithName:(NSString *)name {
5174     if ([name isEqualToString:UCLocalize("CLEAR")])
5175         [delegate_ clearPackage:package_];
5176     else if ([name isEqualToString:UCLocalize("INSTALL")])
5177         [delegate_ installPackage:package_];
5178     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5179         [delegate_ installPackage:package_];
5180     else if ([name isEqualToString:UCLocalize("REMOVE")])
5181         [delegate_ removePackage:package_];
5182     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5183         [delegate_ installPackage:package_];
5184     else _assert(false);
5185 }
5186
5187 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5188     NSString *context([sheet context]);
5189
5190     if ([context isEqualToString:@"modify"]) {
5191         if (button != [sheet cancelButtonIndex]) {
5192             NSString *buttonName = [buttons_ objectAtIndex:button];
5193             [self _clickButtonWithName:buttonName];
5194         }
5195
5196         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5197     } else {
5198         [super alertSheet:sheet clickedButtonAtIndex:button];
5199     }
5200 }
5201
5202 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5203     return [super webView:sender didFinishLoadForFrame:frame];
5204 }
5205
5206 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5207     [super webView:sender didClearWindowObject:window forFrame:frame];
5208     [window setValue:package_ forKey:@"package"];
5209 }
5210
5211 - (bool) _allowJavaScriptPanel {
5212     return commercial_;
5213 }
5214
5215 #if !AlwaysReload
5216 - (void) _actionButtonClicked {
5217     int count([buttons_ count]);
5218     if (count == 0)
5219         return;
5220
5221     if (count == 1)
5222         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5223     else {
5224         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5225         [buttons addObjectsFromArray:buttons_];
5226
5227         UIActionSheet *sheet = [[[UIActionSheet alloc]
5228             initWithTitle:nil
5229             delegate:self
5230             cancelButtonTitle:nil
5231             destructiveButtonTitle:nil
5232             otherButtonTitles:nil
5233         ] autorelease];
5234
5235         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5236         if (!IsWildcat_) {
5237            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5238            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5239         }
5240         [sheet setContext:@"modify"];
5241
5242         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5243     }
5244 }
5245
5246 - (void) actionButtonClicked {
5247     if (commercial_ && [self isLoading])
5248         [super _rightButtonClicked];
5249     else
5250         [self _actionButtonClicked];
5251 }
5252 #endif
5253
5254 - (id) initWithDatabase:(Database *)database {
5255     if ((self = [super init]) != nil) {
5256         database_ = database;
5257         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5258         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5259     } return self;
5260 }
5261
5262 - (void) setPackage:(Package *)package {
5263     if (package_ != nil) {
5264         [package_ autorelease];
5265         package_ = nil;
5266     }
5267
5268     if (name_ != nil) {
5269         [name_ release];
5270         name_ = nil;
5271     }
5272
5273     [buttons_ removeAllObjects];
5274
5275     if (package != nil) {
5276         [package parse];
5277
5278         package_ = [package retain];
5279         name_ = [[package id] retain];
5280         commercial_ = [package isCommercial];
5281
5282         if ([package_ mode] != nil)
5283             [buttons_ addObject:UCLocalize("CLEAR")];
5284         if ([package_ source] == nil);
5285         else if ([package_ upgradableAndEssential:NO])
5286             [buttons_ addObject:UCLocalize("UPGRADE")];
5287         else if ([package_ uninstalled])
5288             [buttons_ addObject:UCLocalize("INSTALL")];
5289         else
5290             [buttons_ addObject:UCLocalize("REINSTALL")];
5291         if (![package_ uninstalled])
5292             [buttons_ addObject:UCLocalize("REMOVE")];
5293
5294         if (special_ != NULL) {
5295             CGRect frame([document_ frame]);
5296             frame.size.height = 0;
5297             [document_ setFrame:frame];
5298
5299             if ([scroller_ respondsToSelector:@selector(scrollPointVisibleAtTopLeft:)])
5300                 [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5301             else
5302                 [scroller_ scrollRectToVisible:CGRectZero animated:NO];
5303
5304             WebThreadLock();
5305             [[[document_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5306
5307             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5308
5309             [self setFinishHook:nil];
5310             [self setPopupHook:nil];
5311             WebThreadUnlock();
5312
5313             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5314             [super callFunction:special_];
5315         }
5316     }
5317 }
5318
5319 - (void) didFinishLoading {
5320     int count = [buttons_ count];
5321     UIBarButtonItem *actionItem = [[UIBarButtonItem alloc]
5322         initWithTitle:count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0]
5323         style:UIBarButtonItemStylePlain
5324         target:self
5325         action:@selector(actionButtonClicked)
5326     ];
5327     [[self navigationItem] setRightBarButtonItem:actionItem];
5328     [actionItem release];
5329 }
5330
5331 - (bool) isLoading {
5332     return commercial_ ? [super isLoading] : false;
5333 }
5334
5335 - (void) reloadData {
5336     [self setPackage:[database_ packageWithName:name_]];
5337 }
5338
5339 @end
5340 /* }}} */
5341 /* Package Table {{{ */
5342 @interface PackageTable : UIView {
5343     _transient Database *database_;
5344     NSMutableArray *packages_;
5345     NSMutableArray *sections_;
5346     UITableView *list_;
5347     NSMutableArray *index_;
5348     NSMutableDictionary *indices_;
5349     id target_;
5350     SEL action_;
5351     id delegate_;
5352 }
5353
5354 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5355
5356 - (void) setDelegate:(id)delegate;
5357
5358 - (void) reloadData;
5359 - (void) resetCursor;
5360
5361 - (UITableView *) list;
5362
5363 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5364
5365 - (void) deselectWithAnimation:(BOOL)animated;
5366
5367 @end
5368
5369 @implementation PackageTable
5370
5371 - (void) dealloc {
5372     [packages_ release];
5373     [sections_ release];
5374     [list_ release];
5375     [index_ release];
5376     [indices_ release];
5377
5378     [super dealloc];
5379 }
5380
5381 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5382     NSInteger count([sections_ count]);
5383     return count == 0 ? 1 : count;
5384 }
5385
5386 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5387     if ([sections_ count] == 0)
5388         return nil;
5389     return [[sections_ objectAtIndex:section] name];
5390 }
5391
5392 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5393     if ([sections_ count] == 0)
5394         return 0;
5395     return [[sections_ objectAtIndex:section] count];
5396 }
5397
5398 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5399     Section *section([sections_ objectAtIndex:[path section]]);
5400     NSInteger row([path row]);
5401     Package *package([packages_ objectAtIndex:([section row] + row)]);
5402     return package;
5403 }
5404
5405 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5406     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
5407     if (cell == nil)
5408         cell = [[[PackageCell alloc] init] autorelease];
5409     [cell setPackage:[self packageAtIndexPath:path]];
5410     return cell;
5411 }
5412
5413 - (void) deselectWithAnimation:(BOOL)animated {
5414     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5415 }
5416
5417 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5418     return 73;
5419     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5420 }
5421
5422 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5423     Package *package([self packageAtIndexPath:path]);
5424     package = [database_ packageWithName:[package id]];
5425     [target_ performSelector:action_ withObject:package];
5426     return path;
5427 }
5428
5429 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5430     return [packages_ count] > 20 ? index_ : nil;
5431 }
5432
5433 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5434     return index;
5435 }
5436
5437 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5438     if ((self = [super initWithFrame:frame]) != nil) {
5439         database_ = database;
5440
5441         target_ = target;
5442         action_ = action;
5443
5444         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5445         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5446
5447         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5448         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5449
5450         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5451         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5452         [self addSubview:list_];
5453
5454         [list_ setDataSource:self];
5455         [list_ setDelegate:self];
5456     } return self;
5457 }
5458
5459 - (void) setDelegate:(id)delegate {
5460     delegate_ = delegate;
5461 }
5462
5463 - (bool) hasPackage:(Package *)package {
5464     return true;
5465 }
5466
5467 - (void) reloadData {
5468     NSArray *packages = [database_ packages];
5469
5470     [packages_ removeAllObjects];
5471     [sections_ removeAllObjects];
5472
5473     _profile(PackageTable$reloadData$Filter)
5474         for (Package *package in packages)
5475             if ([self hasPackage:package])
5476                 [packages_ addObject:package];
5477     _end
5478
5479     [index_ removeAllObjects];
5480     [indices_ removeAllObjects];
5481
5482     Section *section = nil;
5483
5484     _profile(PackageTable$reloadData$Section)
5485         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5486             Package *package;
5487             unichar index;
5488
5489             _profile(PackageTable$reloadData$Section$Package)
5490                 package = [packages_ objectAtIndex:offset];
5491                 index = [package index];
5492             _end
5493
5494             if (section == nil || [section index] != index) {
5495                 _profile(PackageTable$reloadData$Section$Allocate)
5496                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5497                 _end
5498
5499                 [index_ addObject:[section name]];
5500                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5501
5502                 _profile(PackageTable$reloadData$Section$Add)
5503                     [sections_ addObject:section];
5504                 _end
5505             }
5506
5507             [section addToCount];
5508         }
5509     _end
5510
5511     _profile(PackageTable$reloadData$List)
5512         [list_ reloadData];
5513     _end
5514 }
5515
5516 - (void) resetCursor {
5517     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5518 }
5519
5520 - (UITableView *) list {
5521     return list_;
5522 }
5523
5524 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5525     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5526 }
5527
5528 @end
5529 /* }}} */
5530 /* Filtered Package Table {{{ */
5531 @interface FilteredPackageTable : PackageTable {
5532     SEL filter_;
5533     IMP imp_;
5534     id object_;
5535 }
5536
5537 - (void) setObject:(id)object;
5538 - (void) setObject:(id)object forFilter:(SEL)filter;
5539
5540 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5541
5542 @end
5543
5544 @implementation FilteredPackageTable
5545
5546 - (void) dealloc {
5547     if (object_ != nil)
5548         [object_ release];
5549     [super dealloc];
5550 }
5551
5552 - (void) setFilter:(SEL)filter {
5553     filter_ = filter;
5554
5555     /* XXX: this is an unsafe optimization of doomy hell */
5556     Method method(class_getInstanceMethod([Package class], filter));
5557     _assert(method != NULL);
5558     imp_ = method_getImplementation(method);
5559     _assert(imp_ != NULL);
5560 }
5561
5562 - (void) setObject:(id)object {
5563     if (object_ != nil)
5564         [object_ release];
5565     if (object == nil)
5566         object_ = nil;
5567     else
5568         object_ = [object retain];
5569 }
5570
5571 - (void) setObject:(id)object forFilter:(SEL)filter {
5572     [self setFilter:filter];
5573     [self setObject:object];
5574 }
5575
5576 - (bool) hasPackage:(Package *)package {
5577     _profile(FilteredPackageTable$hasPackage)
5578         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5579     _end
5580 }
5581
5582 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5583     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5584         [self setFilter:filter];
5585         object_ = [object retain];
5586         [self reloadData];
5587     } return self;
5588 }
5589
5590 @end
5591 /* }}} */
5592
5593 /* Filtered Package Controller {{{ */
5594 @interface FilteredPackageController : CYViewController {
5595     _transient Database *database_;
5596     FilteredPackageTable *packages_;
5597     NSString *title_;
5598 }
5599
5600 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5601
5602 @end
5603
5604 @implementation FilteredPackageController
5605
5606 - (void) dealloc {
5607     [packages_ release];
5608     [title_ release];
5609
5610     [super dealloc];
5611 }
5612
5613 - (void) viewDidAppear:(BOOL)animated {
5614     [super viewDidAppear:animated];
5615     [packages_ deselectWithAnimation:animated];
5616 }
5617
5618 - (void) didSelectPackage:(Package *)package {
5619     PackageController *view([delegate_ packageController]);
5620     [view setPackage:package];
5621     [view setDelegate:delegate_];
5622     [[self navigationController] pushViewController:view animated:YES];
5623 }
5624
5625 - (id) title { return title_; }
5626
5627 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5628     if ((self = [super init]) != nil) {
5629         database_ = database;
5630         title_ = [title copy];
5631         [[self navigationItem] setTitle:title_];
5632
5633         packages_ = [[FilteredPackageTable alloc]
5634             initWithFrame:[[self view] bounds]
5635             database:database
5636             target:self
5637             action:@selector(didSelectPackage:)
5638             filter:filter
5639             with:object
5640         ];
5641
5642         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5643         [[self view] addSubview:packages_];
5644     } return self;
5645 }
5646
5647 - (void) reloadData {
5648     [packages_ reloadData];
5649 }
5650
5651 - (void) setDelegate:(id)delegate {
5652     [super setDelegate:delegate];
5653     [packages_ setDelegate:delegate];
5654 }
5655
5656 @end
5657
5658 /* }}} */
5659
5660 /* Add Source Controller {{{ */
5661 @interface AddSourceController : CYViewController {
5662     _transient Database *database_;
5663 }
5664
5665 - (id) initWithDatabase:(Database *)database;
5666
5667 @end
5668
5669 @implementation AddSourceController
5670
5671 - (id) initWithDatabase:(Database *)database {
5672     if ((self = [super init]) != nil) {
5673         database_ = database;
5674     } return self;
5675 }
5676
5677 @end
5678 /* }}} */
5679 /* Source Cell {{{ */
5680 @interface SourceCell : UITableViewCell {
5681     UIImage *icon_;
5682     NSString *origin_;
5683     NSString *description_;
5684     NSString *label_;
5685     ContentView *content_;
5686 }
5687
5688 - (void) setSource:(Source *)source;
5689
5690 @end
5691
5692 @implementation SourceCell
5693
5694 - (void) clearSource {
5695     [icon_ release];
5696     [origin_ release];
5697     [description_ release];
5698     [label_ release];
5699
5700     icon_ = nil;
5701     origin_ = nil;
5702     description_ = nil;
5703     label_ = nil;
5704 }
5705
5706 - (void) setSource:(Source *)source {
5707     [self clearSource];
5708
5709     if (icon_ == nil)
5710         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5711     if (icon_ == nil)
5712         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5713     icon_ = [icon_ retain];
5714
5715     origin_ = [[source name] retain];
5716     label_ = [[source uri] retain];
5717     description_ = [[source description] retain];
5718
5719     [content_ setNeedsDisplay];
5720 }
5721
5722 - (void) dealloc {
5723     [self clearSource];
5724     [content_ release];
5725     [super dealloc];
5726 }
5727
5728 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5729     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5730         UIView *content([self contentView]);
5731         CGRect bounds([content bounds]);
5732
5733         content_ = [[ContentView alloc] initWithFrame:bounds];
5734         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5735         [content_ setBackgroundColor:[UIColor whiteColor]];
5736         [content addSubview:content_];
5737
5738         [content_ setDelegate:self];
5739         [content_ setOpaque:YES];
5740     } return self;
5741 }
5742
5743 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5744     [super setSelected:selected animated:animated];
5745     [content_ setNeedsDisplay];
5746 }
5747
5748 - (void) drawContentRect:(CGRect)rect {
5749     bool selected([self isSelected]);
5750     float width(rect.size.width);
5751
5752     if (icon_ != nil)
5753         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5754
5755     if (selected)
5756         UISetColor(White_);
5757
5758     if (!selected)
5759         UISetColor(Black_);
5760     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ ellipsis:2];
5761
5762     if (!selected)
5763         UISetColor(Blue_);
5764     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ ellipsis:2];
5765
5766     if (!selected)
5767         UISetColor(Gray_);
5768     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ ellipsis:2];
5769 }
5770
5771 @end
5772 /* }}} */
5773 /* Source Table {{{ */
5774 @interface SourceTable : CYViewController {
5775     _transient Database *database_;
5776     UITableView *list_;
5777     NSMutableArray *sources_;
5778     int offset_;
5779
5780     NSString *href_;
5781     UIProgressHUD *hud_;
5782     NSError *error_;
5783
5784     //NSURLConnection *installer_;
5785     NSURLConnection *trivial_;
5786     NSURLConnection *trivial_bz2_;
5787     NSURLConnection *trivial_gz_;
5788     //NSURLConnection *automatic_;
5789
5790     BOOL cydia_;
5791 }
5792
5793 - (id) initWithDatabase:(Database *)database;
5794
5795 @end
5796
5797 @implementation SourceTable
5798
5799 - (void) _deallocConnection:(NSURLConnection *)connection {
5800     if (connection != nil) {
5801         [connection cancel];
5802         //[connection setDelegate:nil];
5803         [connection release];
5804     }
5805 }
5806
5807 - (void) dealloc {
5808     if (href_ != nil)
5809         [href_ release];
5810     if (hud_ != nil)
5811         [hud_ release];
5812     if (error_ != nil)
5813         [error_ release];
5814
5815     //[self _deallocConnection:installer_];
5816     [self _deallocConnection:trivial_];
5817     [self _deallocConnection:trivial_gz_];
5818     [self _deallocConnection:trivial_bz2_];
5819     //[self _deallocConnection:automatic_];
5820
5821     [sources_ release];
5822     [list_ release];
5823     [super dealloc];
5824 }
5825
5826 - (void) viewDidAppear:(BOOL)animated {
5827     [super viewDidAppear:animated];
5828     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5829 }
5830
5831 - (int) numberOfSectionsInTableView:(UITableView *)tableView {
5832     return offset_ == 0 ? 1 : 2;
5833 }
5834
5835 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(int)section {
5836     switch (section + (offset_ == 0 ? 1 : 0)) {
5837         case 0: return UCLocalize("ENTERED_BY_USER");
5838         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5839
5840         _nodefault
5841     }
5842 }
5843
5844 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
5845     int count = [sources_ count];
5846     switch (section) {
5847         case 0: return (offset_ == 0 ? count : offset_);
5848         case 1: return count - offset_;
5849
5850         _nodefault
5851     }
5852 }
5853
5854 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5855     unsigned idx = 0;
5856     switch (indexPath.section) {
5857         case 0: idx = indexPath.row; break;
5858         case 1: idx = indexPath.row + offset_; break;
5859
5860         _nodefault
5861     }
5862     return [sources_ objectAtIndex:idx];
5863 }
5864
5865 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5866     Source *source = [self sourceAtIndexPath:indexPath];
5867     return [source description] == nil ? 56 : 73;
5868 }
5869
5870 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5871     static NSString *cellIdentifier = @"SourceCell";
5872
5873     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5874     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5875     [cell setSource:[self sourceAtIndexPath:indexPath]];
5876
5877     return cell;
5878 }
5879
5880 - (int) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5881     return 1; //UITableViewCellAccessoryDisclosureIndicator?
5882 }
5883
5884 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5885     Source *source = [self sourceAtIndexPath:indexPath];
5886
5887     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5888         initWithDatabase:database_
5889         title:[source label]
5890         filter:@selector(isVisibleInSource:)
5891         with:source
5892     ] autorelease];
5893
5894     [packages setDelegate:delegate_];
5895
5896     [[self navigationController] pushViewController:packages animated:YES];
5897 }
5898
5899 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5900     Source *source = [self sourceAtIndexPath:indexPath];
5901     return [source record] != nil;
5902 }
5903
5904 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5905     Source *source = [self sourceAtIndexPath:indexPath];
5906     [Sources_ removeObjectForKey:[source key]];
5907     [delegate_ syncData];
5908 }
5909
5910 - (void) complete {
5911     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5912         @"deb", @"Type",
5913         href_, @"URI",
5914         @"./", @"Distribution",
5915     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5916
5917     [delegate_ syncData];
5918 }
5919
5920 - (NSString *) getWarning {
5921     NSString *href(href_);
5922     NSRange colon([href rangeOfString:@"://"]);
5923     if (colon.location != NSNotFound)
5924         href = [href substringFromIndex:(colon.location + 3)];
5925     href = [href stringByAddingPercentEscapes];
5926     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5927     href = [href stringByCachingURLWithCurrentCDN];
5928
5929     NSURL *url([NSURL URLWithString:href]);
5930
5931     NSStringEncoding encoding;
5932     NSError *error(nil);
5933
5934     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5935         return [warning length] == 0 ? nil : warning;
5936     return nil;
5937 }
5938
5939 - (void) _endConnection:(NSURLConnection *)connection {
5940     NSURLConnection **field = NULL;
5941     if (connection == trivial_)
5942         field = &trivial_;
5943     else if (connection == trivial_bz2_)
5944         field = &trivial_bz2_;
5945     else if (connection == trivial_gz_)
5946         field = &trivial_gz_;
5947     _assert(field != NULL);
5948     [connection release];
5949     *field = nil;
5950
5951     if (
5952         trivial_ == nil &&
5953         trivial_bz2_ == nil &&
5954         trivial_gz_ == nil
5955     ) {
5956         bool defer(false);
5957
5958         if (cydia_) {
5959             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5960                 defer = true;
5961
5962                 UIAlertView *alert = [[[UIAlertView alloc]
5963                     initWithTitle:UCLocalize("SOURCE_WARNING")
5964                     message:warning
5965                     delegate:self
5966                     cancelButtonTitle:UCLocalize("CANCEL")
5967                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5968                 ] autorelease];
5969
5970                 [alert setContext:@"warning"];
5971                 [alert setNumberOfRows:1];
5972                 [alert show];
5973             } else
5974                 [self complete];
5975         } else if (error_ != nil) {
5976             UIAlertView *alert = [[[UIAlertView alloc]
5977                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5978                 message:[error_ localizedDescription]
5979                 delegate:self
5980                 cancelButtonTitle:UCLocalize("OK")
5981                 otherButtonTitles:nil
5982             ] autorelease];
5983
5984             [alert setContext:@"urlerror"];
5985             [alert show];
5986         } else {
5987             UIAlertView *alert = [[[UIAlertView alloc]
5988                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5989                 message:UCLocalize("NOT_REPOSITORY_EX")
5990                 delegate:self
5991                 cancelButtonTitle:UCLocalize("OK")
5992                 otherButtonTitles:nil
5993             ] autorelease];
5994
5995             [alert setContext:@"trivial"];
5996             [alert show];
5997         }
5998
5999         [delegate_ setStatusBarShowsProgress:NO];
6000         [delegate_ removeProgressHUD:hud_];
6001
6002         [hud_ autorelease];
6003         hud_ = nil;
6004
6005         if (!defer) {
6006             [href_ release];
6007             href_ = nil;
6008         }
6009
6010         if (error_ != nil) {
6011             [error_ release];
6012             error_ = nil;
6013         }
6014     }
6015 }
6016
6017 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6018     switch ([response statusCode]) {
6019         case 200:
6020             cydia_ = YES;
6021     }
6022 }
6023
6024 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6025     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6026     if (error_ != nil)
6027         error_ = [error retain];
6028     [self _endConnection:connection];
6029 }
6030
6031 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6032     [self _endConnection:connection];
6033 }
6034
6035 - (id)title { return UCLocalize("SOURCES"); }
6036
6037 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6038     NSMutableURLRequest *request = [NSMutableURLRequest
6039         requestWithURL:[NSURL URLWithString:href]
6040         cachePolicy:NSURLRequestUseProtocolCachePolicy
6041         timeoutInterval:120.0
6042     ];
6043
6044     [request setHTTPMethod:method];
6045
6046     if (Machine_ != NULL)
6047         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6048     if (UniqueID_ != nil)
6049         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6050     if (Role_ != nil)
6051         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6052
6053     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6054 }
6055
6056 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6057     NSString *context([alert context]);
6058
6059     if ([context isEqualToString:@"source"]) {
6060         switch (button) {
6061             case 1: {
6062                 NSString *href = [[alert textField] text];
6063
6064                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6065
6066                 if (![href hasSuffix:@"/"])
6067                     href_ = [href stringByAppendingString:@"/"];
6068                 else
6069                     href_ = href;
6070                 href_ = [href_ retain];
6071
6072                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6073                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6074                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6075                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6076
6077                 cydia_ = false;
6078
6079                 hud_ = [[delegate_ addProgressHUD] retain];
6080                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6081             } break;
6082
6083             case 0:
6084             break;
6085
6086             _nodefault
6087         }
6088
6089         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6090     } else if ([context isEqualToString:@"trivial"])
6091         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6092     else if ([context isEqualToString:@"urlerror"])
6093         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6094     else if ([context isEqualToString:@"warning"]) {
6095         switch (button) {
6096             case 1:
6097                 [self complete];
6098             break;
6099
6100             case 0:
6101             break;
6102
6103             _nodefault
6104         }
6105
6106         [href_ release];
6107         href_ = nil;
6108
6109         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6110     }
6111 }
6112
6113 - (id) initWithDatabase:(Database *)database {
6114     if ((self = [super init]) != nil) {
6115         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6116         [self updateButtonsForEditingStatus:NO animated:NO];
6117
6118         database_ = database;
6119         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6120
6121         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6122         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6123         [[self view] addSubview:list_];
6124
6125         [list_ setDataSource:self];
6126         [list_ setDelegate:self];
6127
6128         [self reloadData];
6129     } return self;
6130 }
6131
6132 - (void) reloadData {
6133     pkgSourceList list;
6134     if (!list.ReadMainList())
6135         return;
6136
6137     [sources_ removeAllObjects];
6138     [sources_ addObjectsFromArray:[database_ sources]];
6139     _trace();
6140     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6141     _trace();
6142
6143      int count([sources_ count]);
6144     offset_ = 0;
6145     for (int i = 0; i != count; i++) {
6146         if ([[sources_ objectAtIndex:i] record] == nil) break;
6147         else offset_++;
6148     }
6149
6150     [list_ setEditing:NO];
6151     [self updateButtonsForEditingStatus:NO animated:NO];
6152     [list_ reloadData];
6153 }
6154
6155 - (void) addButtonClicked {
6156     /*[book_ pushPage:[[[AddSourceController alloc]
6157         initWithBook:book_
6158         database:database_
6159     ] autorelease]];*/
6160
6161     UIAlertView *alert = [[[UIAlertView alloc]
6162         initWithTitle:UCLocalize("ENTER_APT_URL")
6163         message:nil
6164         delegate:self
6165         cancelButtonTitle:UCLocalize("CANCEL")
6166         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6167     ] autorelease];
6168
6169     [alert setContext:@"source"];
6170     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6171
6172     [alert setNumberOfRows:1];
6173     [alert addTextFieldWithValue:@"http://" label:@""];
6174
6175     UITextInputTraits *traits = [[alert textField] textInputTraits];
6176     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6177     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6178     [traits setKeyboardType:UIKeyboardTypeURL];
6179     // XXX: UIReturnKeyDone
6180     [traits setReturnKeyType:UIReturnKeyNext];
6181
6182     [alert show];
6183 }
6184
6185 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6186     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6187         initWithTitle:UCLocalize("ADD")
6188         style:UIBarButtonItemStylePlain
6189         target:self
6190         action:@selector(addButtonClicked)
6191     ];
6192     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6193     [leftItem release];
6194
6195     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6196         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6197         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6198         target:self
6199         action:@selector(editButtonClicked)
6200     ];
6201     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6202     [rightItem release];
6203 }
6204
6205 - (void) editButtonClicked {
6206     [list_ setEditing:![list_ isEditing] animated:YES];
6207
6208     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6209 }
6210
6211 @end
6212 /* }}} */
6213
6214 /* Installed Controller {{{ */
6215 @interface InstalledController : FilteredPackageController {
6216     BOOL expert_;
6217 }
6218
6219 - (id) initWithDatabase:(Database *)database;
6220
6221 @end
6222
6223 @implementation InstalledController
6224
6225 - (void) dealloc {
6226     [super dealloc];
6227 }
6228
6229 - (id) title { return UCLocalize("INSTALLED"); }
6230
6231 - (id) initWithDatabase:(Database *)database {
6232     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6233         [self updateRoleButton];
6234         [self queueStatusDidChange];
6235     } return self;
6236 }
6237
6238 #if !AlwaysReload
6239 - (void) queueButtonClicked {
6240     [delegate_ queue];
6241 }
6242 #endif
6243
6244 - (void) queueStatusDidChange {
6245 #if !AlwaysReload
6246     if (IsWildcat_) {
6247         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6248             initWithTitle:UCLocalize("QUEUE")
6249             style:UIBarButtonItemStyleDone
6250             target:self
6251             action:@selector(queueButtonClicked)
6252         ];
6253         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6254         else [[self navigationItem] setLeftBarButtonItem:nil];
6255         [queueItem release];
6256     }
6257 #endif
6258 }
6259
6260 - (void) reloadData {
6261     [packages_ reloadData];
6262 }
6263
6264 - (void) updateRoleButton {
6265     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6266         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6267         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6268         target:self
6269         action:@selector(roleButtonClicked)
6270     ];
6271     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6272     [rightItem release];
6273 }
6274
6275 - (void) roleButtonClicked {
6276     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6277     [packages_ reloadData];
6278     expert_ = !expert_;
6279
6280     [self updateRoleButton];
6281 }
6282
6283 - (void) setDelegate:(id)delegate {
6284     [super setDelegate:delegate];
6285     [packages_ setDelegate:delegate];
6286 }
6287
6288 @end
6289 /* }}} */
6290
6291 /* Home Controller {{{ */
6292 @interface HomeController : CYBrowserController {
6293 }
6294
6295 @end
6296
6297 @implementation HomeController
6298
6299 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6300     [super _setMoreHeaders:request];
6301     if (ChipID_ != nil)
6302         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6303     if (UniqueID_ != nil)
6304         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6305 }
6306
6307 - (void) aboutButtonClicked {
6308     UIAlertView *alert = [[[UIAlertView alloc] init] autorelease];
6309     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6310     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6311     [alert setCancelButtonIndex:0];
6312
6313     [alert setMessage:
6314         @"Copyright (C) 2008-2010\n"
6315         "Jay Freeman (saurik)\n"
6316         "saurik@saurik.com\n"
6317         "http://www.saurik.com/"
6318     ];
6319
6320     [alert show];
6321 }
6322
6323 - (void) viewWillAppear:(BOOL)animated {
6324     [super viewWillAppear:animated];
6325     [[self navigationController] setNavigationBarHidden:YES animated:animated];
6326 }
6327
6328 - (void) viewWillDisappear:(BOOL)animated {
6329     [super viewWillDisappear:animated];
6330     [[self navigationController] setNavigationBarHidden:NO animated:animated];
6331 }
6332
6333 - (id) init {
6334     if ((self = [super init]) != nil) {
6335         UIBarButtonItem *aboutItem = [[UIBarButtonItem alloc]
6336             initWithTitle:UCLocalize("ABOUT")
6337             style:UIBarButtonItemStylePlain
6338             target:self
6339             action:@selector(aboutButtonClicked)
6340         ];
6341         [[self navigationItem] setLeftBarButtonItem:aboutItem];
6342         [aboutItem release];
6343     } return self;
6344 }
6345
6346 @end
6347 /* }}} */
6348 /* Manage Controller {{{ */
6349 @interface ManageController : CYBrowserController {
6350 }
6351
6352 @end
6353
6354 @implementation ManageController
6355
6356 - (id) init {
6357     if ((self = [super init]) != nil) {
6358         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6359
6360         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6361             initWithTitle:UCLocalize("SETTINGS")
6362             style:UIBarButtonItemStylePlain
6363             target:self
6364             action:@selector(settingsButtonClicked)
6365         ];
6366         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6367         [settingsItem release];
6368
6369         [self queueStatusDidChange];
6370     } return self;
6371 }
6372
6373 - (void) settingsButtonClicked {
6374     [delegate_ askForSettings];
6375     [delegate_ updateData];
6376 }
6377
6378 #if !AlwaysReload
6379 - (void) queueButtonClicked {
6380     [delegate_ queue];
6381 }
6382 #endif
6383
6384 - (void) didFinishLoading {
6385     [self queueStatusDidChange];
6386 }
6387
6388 - (void) queueStatusDidChange {
6389 #if !AlwaysReload
6390     if (!IsWildcat_ && Queuing_) {
6391         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6392             initWithTitle:UCLocalize("QUEUE")
6393             style:UIBarButtonItemStyleDone
6394             target:self
6395             action:@selector(queueButtonClicked)
6396         ];
6397         [[self navigationItem] setRightBarButtonItem:queueItem];
6398
6399         [queueItem release];
6400     } else {
6401         [[self navigationItem] setRightBarButtonItem:nil];
6402     }
6403 #endif
6404 }
6405
6406 - (bool) isLoading {
6407     return false;
6408 }
6409
6410 @end
6411 /* }}} */
6412
6413 /* Refresh Bar {{{ */
6414 @interface RefreshBar : UINavigationBar {
6415     UIProgressIndicator *indicator_;
6416     UITextLabel *prompt_;
6417     UIProgressBar *progress_;
6418     UINavigationButton *cancel_;
6419 }
6420
6421 @end
6422
6423 @implementation RefreshBar
6424
6425 - (void) positionViews {
6426     CGRect frame = [cancel_ frame];
6427     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6428     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6429     [cancel_ setFrame:frame];
6430
6431     CGSize prgsize = {75, 100};
6432     CGRect prgrect = {{
6433         [self frame].size.width - prgsize.width - 10,
6434         ([self frame].size.height - prgsize.height) / 2
6435     } , prgsize};
6436     [progress_ setFrame:prgrect];
6437
6438     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6439     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6440     CGRect indrect = {{indoffset, indoffset}, indsize};
6441     [indicator_ setFrame:indrect];
6442
6443     CGSize prmsize = {215, indsize.height + 4};
6444     CGRect prmrect = {{
6445         indoffset * 2 + indsize.width,
6446         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6447     }, prmsize};
6448     [prompt_ setFrame:prmrect];
6449 }
6450
6451 - (void)setFrame:(CGRect)frame {
6452     [super setFrame:frame];
6453
6454     [self positionViews];
6455 }
6456
6457 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6458     if ((self = [super initWithFrame:frame])) {
6459         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6460
6461         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6462         [self setBarStyle:1];
6463
6464         int barstyle([self _barStyle:NO]);
6465         bool ugly(barstyle == 0);
6466
6467         UIProgressIndicatorStyle style = ugly ?
6468             UIProgressIndicatorStyleMediumBrown :
6469             UIProgressIndicatorStyleMediumWhite;
6470
6471         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6472         [indicator_ setStyle:style];
6473         [indicator_ startAnimation];
6474         [self addSubview:indicator_];
6475
6476         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6477         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6478         [prompt_ setBackgroundColor:[UIColor clearColor]];
6479         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6480         [self addSubview:prompt_];
6481
6482         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6483         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6484         [progress_ setStyle:0];
6485         [self addSubview:progress_];
6486
6487         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6488         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6489         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6490         [cancel_ setBarStyle:barstyle];
6491
6492         [self positionViews];
6493     } return self;
6494 }
6495
6496 - (void) cancel {
6497     [cancel_ removeFromSuperview];
6498 }
6499
6500 - (void) start {
6501     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6502     [progress_ setProgress:0];
6503     [self addSubview:cancel_];
6504 }
6505
6506 - (void) stop {
6507     [cancel_ removeFromSuperview];
6508 }
6509
6510 - (void) setPrompt:(NSString *)prompt {
6511     [prompt_ setText:prompt];
6512 }
6513
6514 - (void) setProgress:(float)progress {
6515     [progress_ setProgress:progress];
6516 }
6517
6518 @end
6519 /* }}} */
6520
6521 /* Cydia Tab Bar Controller {{{ */
6522 @interface CYTabBarController : UITabBarController {
6523     Database *database_;
6524 }
6525
6526 @end
6527
6528 @implementation CYTabBarController
6529
6530 /* XXX: some logic should probably go here related to
6531 freeing the view controllers on tab change */
6532
6533 - (void) reloadData {
6534     size_t count([[self viewControllers] count]);
6535     for (size_t i(0); i != count; ++i) {
6536         UIViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6537         [page reloadData];
6538     }
6539 }
6540
6541 - (id) initWithDatabase: (Database *)database {
6542     if ((self = [super init]) != nil) {
6543         database_ = database;
6544     } return self;
6545 }
6546
6547 @end
6548 /* }}} */
6549
6550 /* Cydia Navigation Controller {{{ */
6551 @interface CYNavigationController : UINavigationController <
6552     ProgressDelegate
6553 > {
6554     _transient Database *database_;
6555     id delegate_;
6556 }
6557
6558 - (id) initWithDatabase:(Database *)database;
6559 - (void) reloadData;
6560
6561 @end
6562
6563
6564 @implementation CYNavigationController
6565
6566 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6567     // Inherit autorotation settings for modal parents.
6568     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6569         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6570     } else {
6571         return [super shouldAutorotateToInterfaceOrientation:orientation];
6572     }
6573 }
6574
6575 - (void) dealloc {
6576     [super dealloc];
6577 }
6578
6579 - (void) reloadData {
6580     size_t count([[self viewControllers] count]);
6581     for (size_t i(0); i != count; ++i) {
6582         UIViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6583         [page reloadData];
6584     }
6585 }
6586
6587 - (void) setDelegate:(id)delegate {
6588     delegate_ = delegate;
6589 }
6590
6591 - (id) initWithDatabase:(Database *)database {
6592     if ((self = [super init]) != nil) {
6593         database_ = database;
6594     } return self;
6595 }
6596
6597 @end
6598 /* }}} */
6599 /* Cydia:// Protocol {{{ */
6600 @interface CydiaURLProtocol : NSURLProtocol {
6601 }
6602
6603 @end
6604
6605 @implementation CydiaURLProtocol
6606
6607 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6608     NSURL *url([request URL]);
6609     if (url == nil)
6610         return NO;
6611     NSString *scheme([[url scheme] lowercaseString]);
6612     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6613         return NO;
6614     return YES;
6615 }
6616
6617 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6618     return request;
6619 }
6620
6621 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6622     id<NSURLProtocolClient> client([self client]);
6623     if (icon == nil)
6624         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6625     else {
6626         NSData *data(UIImagePNGRepresentation(icon));
6627
6628         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6629         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6630         [client URLProtocol:self didLoadData:data];
6631         [client URLProtocolDidFinishLoading:self];
6632     }
6633 }
6634
6635 - (void) startLoading {
6636     id<NSURLProtocolClient> client([self client]);
6637     NSURLRequest *request([self request]);
6638
6639     NSURL *url([request URL]);
6640     NSString *href([url absoluteString]);
6641
6642     NSString *path([href substringFromIndex:8]);
6643     NSRange slash([path rangeOfString:@"/"]);
6644
6645     NSString *command;
6646     if (slash.location == NSNotFound) {
6647         command = path;
6648         path = nil;
6649     } else {
6650         command = [path substringToIndex:slash.location];
6651         path = [path substringFromIndex:(slash.location + 1)];
6652     }
6653
6654     Database *database([Database sharedInstance]);
6655
6656     if ([command isEqualToString:@"package-icon"]) {
6657         if (path == nil)
6658             goto fail;
6659         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6660         Package *package([database packageWithName:path]);
6661         if (package == nil)
6662             goto fail;
6663         UIImage *icon([package icon]);
6664         [self _returnPNGWithImage:icon forRequest:request];
6665     } else if ([command isEqualToString:@"source-icon"]) {
6666         if (path == nil)
6667             goto fail;
6668         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6669         NSString *source(Simplify(path));
6670         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6671         if (icon == nil)
6672             icon = [UIImage applicationImageNamed:@"unknown.png"];
6673         [self _returnPNGWithImage:icon forRequest:request];
6674     } else if ([command isEqualToString:@"uikit-image"]) {
6675         if (path == nil)
6676             goto fail;
6677         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6678         UIImage *icon(_UIImageWithName(path));
6679         [self _returnPNGWithImage:icon forRequest:request];
6680     } else if ([command isEqualToString:@"section-icon"]) {
6681         if (path == nil)
6682             goto fail;
6683         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6684         NSString *section(Simplify(path));
6685         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6686         if (icon == nil)
6687             icon = [UIImage applicationImageNamed:@"unknown.png"];
6688         [self _returnPNGWithImage:icon forRequest:request];
6689     } else fail: {
6690         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6691     }
6692 }
6693
6694 - (void) stopLoading {
6695 }
6696
6697 @end
6698 /* }}} */
6699
6700 /* Sections Controller {{{ */
6701 @interface SectionsController : CYViewController {
6702     _transient Database *database_;
6703     NSMutableArray *sections_;
6704     NSMutableArray *filtered_;
6705     UITableView *list_;
6706     UIView *accessory_;
6707     BOOL editing_;
6708 }
6709
6710 - (id) initWithDatabase:(Database *)database;
6711 - (void) reloadData;
6712 - (void) resetView;
6713
6714 @end
6715
6716 @implementation SectionsController
6717
6718 - (void) dealloc {
6719     [list_ setDataSource:nil];
6720     [list_ setDelegate:nil];
6721
6722     [sections_ release];
6723     [filtered_ release];
6724     [list_ release];
6725     [accessory_ release];
6726     [super dealloc];
6727 }
6728
6729 - (void) viewDidAppear:(BOOL)animated {
6730     [super viewDidAppear:animated];
6731     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6732 }
6733
6734 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6735     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6736     return section;
6737 }
6738
6739 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
6740     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6741 }
6742
6743 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6744     return 45;
6745 }
6746
6747 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6748     static NSString *reuseIdentifier = @"SectionCell";
6749
6750     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6751     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6752     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6753
6754     return cell;
6755 }
6756
6757 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6758     Section *section = [self sectionAtIndexPath:indexPath];
6759     NSString *name = [section name];
6760     NSString *title;
6761
6762     if ([indexPath row] == 0) {
6763         section = nil;
6764         name = nil;
6765         title = UCLocalize("ALL_PACKAGES");
6766     } else {
6767         if (name != nil) {
6768             name = [NSString stringWithString:name];
6769             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6770         } else {
6771             name = @"";
6772             title = UCLocalize("NO_SECTION");
6773         }
6774     }
6775
6776     FilteredPackageController *table = [[[FilteredPackageController alloc]
6777         initWithDatabase:database_
6778         title:title
6779         filter:@selector(isVisibleInSection:)
6780         with:name
6781     ] autorelease];
6782
6783     [table setDelegate:delegate_];
6784
6785     [[self navigationController] pushViewController:table animated:YES];
6786 }
6787
6788 - (id) title { return UCLocalize("SECTIONS"); }
6789
6790 - (id) initWithDatabase:(Database *)database {
6791     if ((self = [super init]) != nil) {
6792         database_ = database;
6793
6794         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6795
6796         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6797         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6798
6799         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6800         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6801         [[self view] addSubview:list_];
6802
6803         [list_ setDataSource:self];
6804         [list_ setDelegate:self];
6805
6806         [self reloadData];
6807     } return self;
6808 }
6809
6810 - (void) reloadData {
6811     NSArray *packages = [database_ packages];
6812
6813     [sections_ removeAllObjects];
6814     [filtered_ removeAllObjects];
6815
6816 #if 0
6817     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6818     SectionMap sections;
6819     sections.resize(64);
6820 #else
6821     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6822 #endif
6823
6824     _trace();
6825     for (Package *package in packages) {
6826         NSString *name([package section]);
6827         NSString *key(name == nil ? @"" : name);
6828
6829 #if 0
6830         Section **section;
6831
6832         _profile(SectionsView$reloadData$Section)
6833             section = &sections[key];
6834             if (*section == nil) {
6835                 _profile(SectionsView$reloadData$Section$Allocate)
6836                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6837                 _end
6838             }
6839         _end
6840
6841         [*section addToCount];
6842
6843         _profile(SectionsView$reloadData$Filter)
6844             if (![package valid] || ![package visible])
6845                 continue;
6846         _end
6847
6848         [*section addToRow];
6849 #else
6850         Section *section;
6851
6852         _profile(SectionsView$reloadData$Section)
6853             section = [sections objectForKey:key];
6854             if (section == nil) {
6855                 _profile(SectionsView$reloadData$Section$Allocate)
6856                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6857                     [sections setObject:section forKey:key];
6858                 _end
6859             }
6860         _end
6861
6862         [section addToCount];
6863
6864         _profile(SectionsView$reloadData$Filter)
6865             if (![package valid] || ![package visible])
6866                 continue;
6867         _end
6868
6869         [section addToRow];
6870 #endif
6871     }
6872     _trace();
6873
6874 #if 0
6875     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6876         [sections_ addObject:i->second];
6877 #else
6878     [sections_ addObjectsFromArray:[sections allValues]];
6879 #endif
6880
6881     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6882
6883     for (Section *section in sections_) {
6884         size_t count([section row]);
6885         if (count == 0)
6886             continue;
6887
6888         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6889         [section setCount:count];
6890         [filtered_ addObject:section];
6891     }
6892
6893     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6894         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6895         style:UIBarButtonItemStylePlain
6896         target:self
6897         action:@selector(editButtonClicked)
6898     ];
6899     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6900     [rightItem release];
6901
6902     [list_ reloadData];
6903     _trace();
6904 }
6905
6906 - (void) resetView {
6907     if (editing_)
6908         [self editButtonClicked];
6909 }
6910
6911 - (void) editButtonClicked {
6912     if ((editing_ = !editing_))
6913         [list_ reloadData];
6914     else
6915         [delegate_ updateData];
6916
6917     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6918     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6919     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6920 }
6921
6922 - (UIView *) accessoryView {
6923     return accessory_;
6924 }
6925
6926 @end
6927 /* }}} */
6928 /* Changes Controller {{{ */
6929 @interface ChangesController : CYViewController {
6930     _transient Database *database_;
6931     NSMutableArray *packages_;
6932     NSMutableArray *sections_;
6933     UITableView *list_;
6934     unsigned upgrades_;
6935     BOOL hasSentFirstLoad_;
6936 }
6937
6938 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6939 - (void) reloadData;
6940
6941 @end
6942
6943 @implementation ChangesController
6944
6945 - (void) dealloc {
6946     [list_ setDelegate:nil];
6947     [list_ setDataSource:nil];
6948
6949     [packages_ release];
6950     [sections_ release];
6951     [list_ release];
6952     [super dealloc];
6953 }
6954
6955 - (void) viewDidAppear:(BOOL)animated {
6956     [super viewDidAppear:animated];
6957     if (!hasSentFirstLoad_) {
6958         hasSentFirstLoad_ = YES;
6959         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6960     } else {
6961         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6962     }
6963 }
6964
6965 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6966     NSInteger count([sections_ count]);
6967     return count == 0 ? 1 : count;
6968 }
6969
6970 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6971     if ([sections_ count] == 0)
6972         return nil;
6973     return [[sections_ objectAtIndex:section] name];
6974 }
6975
6976 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6977     if ([sections_ count] == 0)
6978         return 0;
6979     return [[sections_ objectAtIndex:section] count];
6980 }
6981
6982 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6983     Section *section([sections_ objectAtIndex:[path section]]);
6984     NSInteger row([path row]);
6985     return [packages_ objectAtIndex:([section row] + row)];
6986 }
6987
6988 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6989     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
6990     if (cell == nil)
6991         cell = [[[PackageCell alloc] init] autorelease];
6992     [cell setPackage:[self packageAtIndexPath:path]];
6993     return cell;
6994 }
6995
6996 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
6997     return 73;
6998     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
6999 }
7000
7001 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7002     Package *package([self packageAtIndexPath:path]);
7003     PackageController *view([delegate_ packageController]);
7004     [view setDelegate:delegate_];
7005     [view setPackage:package];
7006     [[self navigationController] pushViewController:view animated:YES];
7007     return path;
7008 }
7009
7010 - (void) refreshButtonClicked {
7011     [[UIApplication sharedApplication] beginUpdate];
7012     [[self navigationItem] setLeftBarButtonItem:nil];
7013 }
7014
7015 - (void) upgradeButtonClicked {
7016     [delegate_ distUpgrade];
7017 }
7018
7019 - (id) title { return UCLocalize("CHANGES"); }
7020
7021 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7022     if ((self = [super init]) != nil) {
7023         database_ = database;
7024         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7025
7026         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7027         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7028
7029         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7030         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7031         [[self view] addSubview:list_];
7032
7033         [list_ setDataSource:self];
7034         [list_ setDelegate:self];
7035
7036         delegate_ = delegate;
7037     } return self;
7038 }
7039
7040 - (void) _reloadPackages:(NSArray *)packages {
7041     _trace();
7042     for (Package *package in packages)
7043         if (
7044             [package uninstalled] && [package valid] && [package visible] ||
7045             [package upgradableAndEssential:YES]
7046         )
7047             [packages_ addObject:package];
7048
7049     _trace();
7050     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7051     _trace();
7052 }
7053
7054 - (void) reloadData {
7055     NSArray *packages = [database_ packages];
7056
7057     [packages_ removeAllObjects];
7058     [sections_ removeAllObjects];
7059
7060     UIProgressHUD *hud([delegate_ addProgressHUD]);
7061     // XXX: localize
7062     [hud setText:@"Loading Changes"];
7063     NSLog(@"HUD:%@::%@", delegate_, hud);
7064     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7065     [delegate_ removeProgressHUD:hud];
7066
7067     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7068     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7069     Section *section = nil;
7070     NSDate *last = nil;
7071
7072     upgrades_ = 0;
7073     bool unseens = false;
7074
7075     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7076
7077     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7078         Package *package = [packages_ objectAtIndex:offset];
7079
7080         BOOL uae = [package upgradableAndEssential:YES];
7081
7082         if (!uae) {
7083             unseens = true;
7084             NSDate *seen;
7085
7086             _profile(ChangesController$reloadData$Remember)
7087                 seen = [package seen];
7088             _end
7089
7090             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7091                 last = seen;
7092
7093                 NSString *name;
7094                 if (seen == nil)
7095                     name = UCLocalize("UNKNOWN");
7096                 else {
7097                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7098                     [name autorelease];
7099                 }
7100
7101                 _profile(ChangesController$reloadData$Allocate)
7102                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7103                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7104                     [sections_ addObject:section];
7105                 _end
7106             }
7107
7108             [section addToCount];
7109         } else if ([package ignored])
7110             [ignored addToCount];
7111         else {
7112             ++upgrades_;
7113             [upgradable addToCount];
7114         }
7115     }
7116     _trace();
7117
7118     CFRelease(formatter);
7119
7120     if (unseens) {
7121         Section *last = [sections_ lastObject];
7122         size_t count = [last count];
7123         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7124         [sections_ removeLastObject];
7125     }
7126
7127     if ([ignored count] != 0)
7128         [sections_ insertObject:ignored atIndex:0];
7129     if (upgrades_ != 0)
7130         [sections_ insertObject:upgradable atIndex:0];
7131
7132     [list_ reloadData];
7133
7134     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7135         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7136         style:UIBarButtonItemStylePlain
7137         target:self
7138         action:@selector(upgradeButtonClicked)
7139     ];
7140     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7141     [rightItem release];
7142
7143     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7144         initWithTitle:UCLocalize("REFRESH")
7145         style:UIBarButtonItemStylePlain
7146         target:self
7147         action:@selector(refreshButtonClicked)
7148     ];
7149     if (![[UIApplication sharedApplication] updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7150     [leftItem release];
7151 }
7152
7153 @end
7154 /* }}} */
7155 /* Search Controller {{{ */
7156 @interface SearchController : FilteredPackageController {
7157     id search_;
7158 }
7159
7160 - (id) initWithDatabase:(Database *)database;
7161 - (void) reloadData;
7162
7163 @end
7164
7165 @implementation SearchController
7166
7167 - (void) dealloc {
7168     [search_ release];
7169     [super dealloc];
7170 }
7171
7172 - (void) searchBarSearchButtonClicked:(id)searchBar {
7173     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7174     [search_ resignFirstResponder];
7175     [self reloadData];
7176 }
7177
7178 - (void) searchBar:(id)searchBar textDidChange:(NSString *)text {
7179     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7180     [self reloadData];
7181 }
7182
7183 - (id) title { return nil; }
7184
7185 - (id) initWithDatabase:(Database *)database {
7186     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7187 }
7188
7189 - (void)viewDidAppear:(BOOL)animated {
7190         [super viewDidAppear:animated];
7191         if (!search_) {
7192         search_ = [[objc_getClass("UISearchBar") alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7193         [search_ layoutSubviews];
7194         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7195         UITextField *textField = [search_ searchField];
7196         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7197         [search_ setDelegate:self];
7198         [textField setEnablesReturnKeyAutomatically:NO];
7199         [[self navigationItem] setTitleView:textField];
7200     }
7201 }
7202
7203 - (void) _reloadData {
7204 }
7205
7206 - (void) reloadData {
7207     _profile(SearchController$reloadData)
7208         [packages_ reloadData];
7209     _end
7210     PrintTimes();
7211     [packages_ resetCursor];
7212 }
7213
7214 - (void) didSelectPackage:(Package *)package {
7215     [search_ resignFirstResponder];
7216     [super didSelectPackage:package];
7217 }
7218
7219 @end
7220 /* }}} */
7221 /* Settings Controller {{{ */
7222 @interface SettingsController : CYViewController {
7223     _transient Database *database_;
7224     NSString *name_;
7225     Package *package_;
7226     UIPreferencesTable *table_;
7227     _UISwitchSlider *subscribedSwitch_;
7228     _UISwitchSlider *ignoredSwitch_;
7229     UIPreferencesControlTableCell *subscribedCell_;
7230     UIPreferencesControlTableCell *ignoredCell_;
7231 }
7232
7233 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7234
7235 @end
7236
7237 @implementation SettingsController
7238
7239 - (void) dealloc {
7240     [table_ setDataSource:nil];
7241
7242     [name_ release];
7243     if (package_ != nil)
7244         [package_ release];
7245     [table_ release];
7246     [subscribedSwitch_ release];
7247     [ignoredSwitch_ release];
7248     [subscribedCell_ release];
7249     [ignoredCell_ release];
7250     [super dealloc];
7251 }
7252
7253 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7254     if (package_ == nil)
7255         return 0;
7256
7257     return 2;
7258 }
7259
7260 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7261     if (package_ == nil)
7262         return nil;
7263
7264     switch (group) {
7265         case 0: return nil;
7266         case 1: return nil;
7267
7268         _nodefault
7269     }
7270
7271     return nil;
7272 }
7273
7274 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
7275     if (package_ == nil)
7276         return NO;
7277
7278     switch (group) {
7279         case 0: return NO;
7280         case 1: return YES;
7281
7282         _nodefault
7283     }
7284
7285     return NO;
7286 }
7287
7288 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7289     if (package_ == nil)
7290         return 0;
7291
7292     switch (group) {
7293         case 0: return 1;
7294         case 1: return 1;
7295
7296         _nodefault
7297     }
7298
7299     return 0;
7300 }
7301
7302 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7303     if (package_ == nil)
7304         return;
7305
7306     _UISwitchSlider *slider([cell control]);
7307     BOOL value([slider value] != 0);
7308     NSMutableDictionary *metadata([package_ metadata]);
7309
7310     BOOL before;
7311     if (NSNumber *number = [metadata objectForKey:key])
7312         before = [number boolValue];
7313     else
7314         before = NO;
7315
7316     if (value != before) {
7317         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7318         Changed_ = true;
7319         [delegate_ updateData];
7320     }
7321 }
7322
7323 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7324     [self onSomething:cell withKey:@"IsSubscribed"];
7325 }
7326
7327 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7328     [self onSomething:cell withKey:@"IsIgnored"];
7329 }
7330
7331 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7332     if (package_ == nil)
7333         return nil;
7334
7335     switch (group) {
7336         case 0: switch (row) {
7337             case 0:
7338                 return subscribedCell_;
7339             case 1:
7340                 return ignoredCell_;
7341             _nodefault
7342         } break;
7343
7344         case 1: switch (row) {
7345             case 0: {
7346                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7347                 [cell setShowSelection:NO];
7348                 [cell setTitle:UCLocalize("SHOW_ALL_CHANGES_EX")];
7349                 return cell;
7350             }
7351
7352             _nodefault
7353         } break;
7354
7355         _nodefault
7356     }
7357
7358     return nil;
7359 }
7360
7361 - (id) title { return UCLocalize("SETTINGS"); }
7362
7363 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7364     if ((self = [super init])) {
7365         database_ = database;
7366         name_ = [package retain];
7367
7368         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7369
7370         table_ = [[UIPreferencesTable alloc] initWithFrame:[[self view] bounds]];
7371         [[self view] addSubview:table_];
7372
7373         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7374         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventTouchUpInside];
7375
7376         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7377         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventTouchUpInside];
7378
7379         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7380         [subscribedCell_ setShowSelection:NO];
7381         [subscribedCell_ setTitle:UCLocalize("SHOW_ALL_CHANGES")];
7382         [subscribedCell_ setControl:subscribedSwitch_];
7383
7384         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7385         [ignoredCell_ setShowSelection:NO];
7386         [ignoredCell_ setTitle:UCLocalize("IGNORE_UPGRADES")];
7387         [ignoredCell_ setControl:ignoredSwitch_];
7388
7389         [table_ setDataSource:self];
7390         [self reloadData];
7391     } return self;
7392 }
7393
7394 - (void) reloadData {
7395     if (package_ != nil)
7396         [package_ autorelease];
7397     package_ = [database_ packageWithName:name_];
7398     if (package_ != nil) {
7399         [package_ retain];
7400         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7401         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7402     }
7403
7404     [table_ reloadData];
7405 }
7406
7407 @end
7408 /* }}} */
7409
7410 /* Signature Controller {{{ */
7411 @interface SignatureController : CYBrowserController {
7412     _transient Database *database_;
7413     NSString *package_;
7414 }
7415
7416 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7417
7418 @end
7419
7420 @implementation SignatureController
7421
7422 - (void) dealloc {
7423     [package_ release];
7424     [super dealloc];
7425 }
7426
7427 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7428     // XXX: dude!
7429     [super webView:sender didClearWindowObject:window forFrame:frame];
7430 }
7431
7432 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7433     if ((self = [super init]) != nil) {
7434         database_ = database;
7435         package_ = [package retain];
7436         [self reloadData];
7437     } return self;
7438 }
7439
7440 - (void) reloadData {
7441     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7442 }
7443
7444 @end
7445 /* }}} */
7446
7447 /* Cydia Container {{{ */
7448 @interface CYContainer : UIViewController <ProgressDelegate> {
7449     _transient Database *database_;
7450     RefreshBar *refreshbar_;
7451
7452     bool dropped_;
7453     bool updating_;
7454     id updatedelegate_;
7455     UIViewController *root_;
7456 }
7457
7458 @end
7459
7460 @implementation CYContainer
7461
7462 // NOTE: UIWindow only sends the top controller these messages,
7463 //       So we have to forward them on.
7464
7465 - (void) viewDidAppear:(BOOL)animated {
7466     [super viewDidAppear:animated];
7467     [root_ viewDidAppear:animated];
7468 }
7469
7470 - (void) viewWillAppear:(BOOL)animated {
7471     [super viewWillAppear:animated];
7472     [root_ viewWillAppear:animated];
7473 }
7474
7475 - (void) viewDidDisappear:(BOOL)animated {
7476     [super viewDidDisappear:animated];
7477     [root_ viewDidDisappear:animated];
7478 }
7479
7480 - (void) viewWillDisappear:(BOOL)animated {
7481     [super viewWillDisappear:animated];
7482     [root_ viewWillDisappear:animated];
7483 }
7484
7485 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7486     return YES; /* XXX: return YES; */
7487 }
7488
7489 - (void) setRootController:(UIViewController *)controller {
7490     root_ = controller;
7491     [[self view] addSubview:[root_ view]];
7492 }
7493
7494 - (void) setUpdate:(NSDate *)date {
7495     [self beginUpdate];
7496 }
7497
7498 - (void) beginUpdate {
7499     [self dropBar:YES];
7500     [refreshbar_ start];
7501
7502     updating_ = true;
7503
7504     [NSThread
7505         detachNewThreadSelector:@selector(performUpdate)
7506         toTarget:self
7507         withObject:nil
7508     ];
7509 }
7510
7511 - (void) performUpdate { _pooled
7512     Status status;
7513     status.setDelegate(self);
7514     [database_ updateWithStatus:status];
7515
7516     [self
7517         performSelectorOnMainThread:@selector(completeUpdate)
7518         withObject:nil
7519         waitUntilDone:NO
7520     ];
7521 }
7522
7523 - (void) completeUpdate {
7524     updating_ = false;
7525
7526     [self raiseBar:YES];
7527     [refreshbar_ stop];
7528     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7529 }
7530
7531 - (void) cancelUpdate {
7532     [refreshbar_ cancel];
7533     [self completeUpdate];
7534 }
7535
7536 - (void) cancelPressed {
7537     [self cancelUpdate];
7538 }
7539
7540 - (BOOL) updating {
7541     return updating_;
7542 }
7543
7544 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7545     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7546 }
7547
7548 - (void) startProgress {
7549 }
7550
7551 - (void) setProgressTitle:(NSString *)title {
7552     [self
7553         performSelectorOnMainThread:@selector(_setProgressTitle:)
7554         withObject:title
7555         waitUntilDone:YES
7556     ];
7557 }
7558
7559 - (bool) isCancelling:(size_t)received {
7560     return !updating_;
7561 }
7562
7563 - (void) setProgressPercent:(float)percent {
7564     [self
7565         performSelectorOnMainThread:@selector(_setProgressPercent:)
7566         withObject:[NSNumber numberWithFloat:percent]
7567         waitUntilDone:YES
7568     ];
7569 }
7570
7571 - (void) addProgressOutput:(NSString *)output {
7572     [self
7573         performSelectorOnMainThread:@selector(_addProgressOutput:)
7574         withObject:output
7575         waitUntilDone:YES
7576     ];
7577 }
7578
7579 - (void) _setProgressTitle:(NSString *)title {
7580     [refreshbar_ setPrompt:title];
7581 }
7582
7583 - (void) _setProgressPercent:(NSNumber *)percent {
7584     [refreshbar_ setProgress:[percent floatValue]];
7585 }
7586
7587 - (void) _addProgressOutput:(NSString *)output {
7588 }
7589
7590 - (void) setUpdateDelegate:(id)delegate {
7591     updatedelegate_ = delegate;
7592 }
7593
7594 - (void) dropBar:(BOOL)animated {
7595     if (dropped_) return;
7596     dropped_ = true;
7597
7598     [[self view] addSubview:refreshbar_];
7599
7600     if (animated) [UIView beginAnimations:nil context:NULL];
7601     CGRect barframe = [refreshbar_ frame];
7602     CGRect viewframe = [[root_ view] frame];
7603     viewframe.origin.y += barframe.size.height + 20.0f;
7604     viewframe.size.height -= barframe.size.height + 20.0f;
7605     [[root_ view] setFrame:viewframe];
7606     if (animated) [UIView commitAnimations];
7607
7608     // Ensure bar has the proper width for our view, it might have changed
7609     barframe.size.width = viewframe.size.width;
7610     [refreshbar_ setFrame:barframe];
7611
7612     // XXX: fix Apple's layout bug
7613     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7614 }
7615
7616 - (void) raiseBar:(BOOL)animated {
7617     if (!dropped_) return;
7618     dropped_ = false;
7619
7620     [refreshbar_ removeFromSuperview];
7621
7622     if (animated) [UIView beginAnimations:nil context:NULL];
7623     CGRect barframe = [refreshbar_ frame];
7624     CGRect viewframe = [[root_ view] frame];
7625     viewframe.origin.y -= barframe.size.height + 20.0f;
7626     viewframe.size.height += barframe.size.height + 20.0f;
7627     [[root_ view] setFrame:viewframe];
7628     if (animated) [UIView commitAnimations];
7629
7630     // XXX: fix Apple's layout bug
7631     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7632 }
7633
7634 - (void)willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration
7635 {
7636     // XXX: fix Apple's layout bug
7637     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7638 }
7639
7640 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7641     if (dropped_) {
7642         [self raiseBar:NO];
7643         [self dropBar:NO];
7644     }
7645
7646     // XXX: fix Apple's layout bug
7647     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7648 }
7649
7650 - (void) dealloc {
7651     [refreshbar_ release];
7652     [super dealloc];
7653 }
7654
7655 - (id) initWithDatabase: (Database *)database {
7656     if ((self = [super init]) != nil) {
7657         database_ = database;
7658
7659         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7660
7661         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7662     } return self;
7663 }
7664
7665 @end
7666 /* }}} */
7667
7668 typedef enum {
7669     kCydiaTag = 0,
7670     kSectionsTag = 1,
7671     kChangesTag = 2,
7672     kManageTag = 3,
7673     kInstalledTag = 4,
7674     kSourcesTag = 5,
7675     kSearchTag = 6
7676 } CYTabTag;
7677
7678 @interface Cydia : UIApplication <
7679     ConfirmationControllerDelegate,
7680     ProgressControllerDelegate,
7681     CydiaDelegate
7682 > {
7683     UIWindow *window_;
7684     CYContainer *container_;
7685
7686     id tabbar_;
7687
7688     NSMutableArray *essential_;
7689     NSMutableArray *broken_;
7690
7691     Database *database_;
7692
7693     int tag_;
7694
7695     UIKeyboard *keyboard_;
7696     UIProgressHUD *hud_;
7697
7698     SectionsController *sections_;
7699     ChangesController *changes_;
7700     ManageController *manage_;
7701     SearchController *search_;
7702     SourceTable *sources_;
7703     InstalledController *installed_;
7704     id queueDelegate_;
7705
7706 #if RecyclePackageViews
7707     NSMutableArray *details_;
7708 #endif
7709
7710     bool loaded_;
7711 }
7712
7713 - (UIViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7714 - (void) setPage:(UIViewController *)page;
7715
7716 @end
7717
7718 static _finline void _setHomePage(Cydia *self) {
7719     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7720 }
7721
7722 @implementation Cydia
7723
7724 - (void) beginUpdate {
7725     [container_ beginUpdate];
7726 }
7727
7728 - (BOOL) updating {
7729     return [container_ updating];
7730 }
7731
7732 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7733     return window_;
7734 }
7735
7736 - (void) _loaded {
7737     if ([broken_ count] != 0) {
7738         int count = [broken_ count];
7739
7740         UIAlertView *alert = [[[UIAlertView alloc]
7741             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7742             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7743             delegate:self
7744             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7745             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7746         ] autorelease];
7747
7748         [alert setContext:@"fixhalf"];
7749         [alert show];
7750     } else if (!Ignored_ && [essential_ count] != 0) {
7751         int count = [essential_ count];
7752
7753         UIAlertView *alert = [[[UIAlertView alloc]
7754             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7755             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
7756             delegate:self
7757             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
7758             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
7759         ] autorelease];
7760
7761         [alert setContext:@"upgrade"];
7762         [alert show];
7763     }
7764 }
7765
7766 - (void) _saveConfig {
7767     if (Changed_) {
7768         _trace();
7769         NSString *error(nil);
7770         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7771             _trace();
7772             NSError *error(nil);
7773             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7774                 NSLog(@"failure to save metadata data: %@", error);
7775             _trace();
7776         } else {
7777             NSLog(@"failure to serialize metadata: %@", error);
7778             return;
7779         }
7780
7781         Changed_ = false;
7782     }
7783 }
7784
7785 - (void) _updateData {
7786     [self _saveConfig];
7787
7788     /* XXX: this is just stupid */
7789     if (tag_ != 1 && sections_ != nil)
7790         [sections_ reloadData];
7791     if (tag_ != 2 && changes_ != nil)
7792         [changes_ reloadData];
7793     if (tag_ != 4 && search_ != nil)
7794         [search_ reloadData];
7795
7796     [[tabbar_ selectedViewController] reloadData];
7797 }
7798
7799 - (int)indexOfTabWithTag:(int)tag {
7800     int i = 0;
7801     for (UINavigationController *controller in [tabbar_ viewControllers]) {
7802         if ([[controller tabBarItem] tag] == tag) return i;
7803         i += 1;
7804     }
7805
7806     return -1;
7807 }
7808
7809 - (void) _refreshIfPossible {
7810     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
7811
7812     Reachability* reachability = [Reachability reachabilityWithHostName:@"cydia.saurik.com"];
7813     NetworkStatus remoteHostStatus = [reachability currentReachabilityStatus];
7814
7815     if (loaded_ || ManualRefresh || remoteHostStatus == NotReachable) loaded:
7816         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
7817     else {
7818         loaded_ = true;
7819
7820         NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
7821
7822         if (update != nil) {
7823             NSTimeInterval interval([update timeIntervalSinceNow]);
7824             if (interval <= 0 && interval > -(15*60))
7825                 goto loaded;
7826         }
7827
7828         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
7829     }
7830
7831     [pool release];
7832 }
7833
7834 - (void) refreshIfPossible {
7835     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
7836 }
7837
7838 - (void) _reloadData {
7839     UIView *block();
7840
7841     UIProgressHUD *hud([self addProgressHUD]);
7842     [hud setText:(loaded_ ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
7843
7844     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7845     _trace();
7846
7847     [self removeProgressHUD:hud];
7848
7849     size_t changes(0);
7850
7851     [essential_ removeAllObjects];
7852     [broken_ removeAllObjects];
7853
7854     NSArray *packages([database_ packages]);
7855     for (Package *package in packages) {
7856         if ([package half])
7857             [broken_ addObject:package];
7858         if ([package upgradableAndEssential:NO]) {
7859             if ([package essential])
7860                 [essential_ addObject:package];
7861             ++changes;
7862         }
7863     }
7864
7865     if (changes != 0) {
7866         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7867         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:badge];
7868         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:YES];
7869
7870         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7871             [self setApplicationBadge:badge];
7872         else
7873             [self setApplicationBadgeString:badge];
7874     } else {
7875         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:nil];
7876         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:NO];
7877
7878         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7879             [self removeApplicationBadge];
7880         else // XXX: maybe use setApplicationBadgeString also?
7881             [self setApplicationIconBadgeNumber:0];
7882     }
7883
7884     [self _updateData];
7885
7886     [self refreshIfPossible];
7887 }
7888
7889 - (void) updateData {
7890     [database_ setVisible];
7891     [self _updateData];
7892 }
7893
7894 - (void) update_ {
7895     [database_ update];
7896 }
7897
7898 - (void) syncData {
7899     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
7900     _assert(file != NULL);
7901
7902     for (NSString *key in [Sources_ allKeys]) {
7903         NSDictionary *source([Sources_ objectForKey:key]);
7904
7905         fprintf(file, "%s %s %s\n",
7906             [[source objectForKey:@"Type"] UTF8String],
7907             [[source objectForKey:@"URI"] UTF8String],
7908             [[source objectForKey:@"Distribution"] UTF8String]
7909         );
7910     }
7911
7912     fclose(file);
7913
7914     [self _saveConfig];
7915
7916     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
7917     UINavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
7918     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
7919     [container_ presentModalViewController:navigation animated:YES];
7920
7921     [progress
7922         detachNewThreadSelector:@selector(update_)
7923         toTarget:self
7924         withObject:nil
7925         title:UCLocalize("UPDATING_SOURCES")
7926     ];
7927 }
7928
7929 - (void) reloadData {
7930     @synchronized (self) {
7931         [self _reloadData];
7932     }
7933 }
7934
7935 - (void) resolve {
7936     pkgProblemResolver *resolver = [database_ resolver];
7937
7938     resolver->InstallProtect();
7939     if (!resolver->Resolve(true))
7940         _error->Discard();
7941 }
7942
7943 - (CGRect) popUpBounds {
7944     return [[tabbar_ view] bounds];
7945 }
7946
7947 - (bool) perform {
7948     if (![database_ prepare])
7949         return false;
7950
7951     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
7952     [page setDelegate:self];
7953     id confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
7954     [confirm_ setDelegate:self];
7955
7956     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
7957     [container_ presentModalViewController:confirm_ animated:YES];
7958
7959     return true;
7960 }
7961
7962 - (void) queue {
7963     @synchronized (self) {
7964         [self perform];
7965     }
7966 }
7967
7968 - (void) clearPackage:(Package *)package {
7969     @synchronized (self) {
7970         [package clear];
7971         [self resolve];
7972         [self perform];
7973     }
7974 }
7975
7976 - (void) installPackages:(NSArray *)packages {
7977     @synchronized (self) {
7978         for (Package *package in packages)
7979             [package install];
7980         [self resolve];
7981         [self perform];
7982     }
7983 }
7984
7985 - (void) installPackage:(Package *)package {
7986     @synchronized (self) {
7987         [package install];
7988         [self resolve];
7989         [self perform];
7990     }
7991 }
7992
7993 - (void) removePackage:(Package *)package {
7994     @synchronized (self) {
7995         [package remove];
7996         [self resolve];
7997         [self perform];
7998     }
7999 }
8000
8001 - (void) distUpgrade {
8002     @synchronized (self) {
8003         if (![database_ upgrade])
8004             return;
8005         [self perform];
8006     }
8007 }
8008
8009 - (void) complete {
8010     @synchronized (self) {
8011         [self _reloadData];
8012     }
8013 }
8014
8015 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8016     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8017
8018     if (navigation != nil) {
8019         [navigation pushViewController:progress animated:YES];
8020     } else {
8021         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8022         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8023         [container_ presentModalViewController:navigation animated:YES];
8024     }
8025
8026     [progress
8027         detachNewThreadSelector:@selector(perform)
8028         toTarget:database_
8029         withObject:nil
8030         title:UCLocalize("RUNNING")
8031     ];
8032 }
8033
8034 - (void) progressControllerIsComplete:(ProgressController *)progress {
8035     [self complete];
8036 }
8037
8038 - (void) setPage:(UIViewController *)page {
8039     [page setDelegate:self];
8040
8041     UINavigationController *navController = [tabbar_ selectedViewController];
8042     [navController setViewControllers:[NSArray arrayWithObject:page] animated:NO];
8043     for (UIViewController *page in [tabbar_ viewControllers]) {
8044         if (page != navController) [page setViewControllers:nil];
8045     }
8046 }
8047
8048 - (UIViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8049     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8050     [browser loadURL:url];
8051     return browser;
8052 }
8053
8054 - (SectionsController *) sectionsController {
8055     if (sections_ == nil)
8056         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8057     return sections_;
8058 }
8059
8060 - (ChangesController *) changesController {
8061     if (changes_ == nil)
8062         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8063     return changes_;
8064 }
8065
8066 - (ManageController *) manageController {
8067     if (manage_ == nil) {
8068         manage_ = (ManageController *) [[self
8069             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8070             withClass:[ManageController class]
8071         ] retain];
8072         if (!IsWildcat_) queueDelegate_ = manage_;
8073     }
8074     return manage_;
8075 }
8076
8077 - (SearchController *) searchController {
8078     if (search_ == nil)
8079         search_ = [[SearchController alloc] initWithDatabase:database_];
8080     return search_;
8081 }
8082
8083 - (SourceTable *) sourcesController {
8084     if (sources_ == nil)
8085         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8086     return sources_;
8087 }
8088
8089 - (InstalledController *) installedController {
8090     if (installed_ == nil) {
8091         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8092         if (IsWildcat_) queueDelegate_ = installed_;
8093     }
8094     return installed_;
8095 }
8096
8097 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8098     int tag = [[viewController tabBarItem] tag];
8099     if (tag == tag_) {
8100         [[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8101         return;
8102     } else if (tag_ == 1) {
8103         [[self sectionsController] resetView];
8104     }
8105
8106     switch (tag) {
8107         case kCydiaTag: _setHomePage(self); break;
8108
8109         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8110         case kChangesTag: [self setPage:[self changesController]]; break;
8111         case kManageTag: [self setPage:[self manageController]]; break;
8112         case kInstalledTag: [self setPage:[self installedController]]; break;
8113         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8114         case kSearchTag: [self setPage:[self searchController]]; break;
8115
8116         _nodefault
8117     }
8118
8119     tag_ = tag;
8120 }
8121
8122 - (void) askForSettings {
8123     NSString *parenthetical(UCLocalize("PARENTHETICAL"));
8124
8125     CYActionSheet *role([[[CYActionSheet alloc]
8126         initWithTitle:UCLocalize("WHO_ARE_YOU")
8127         buttons:[NSArray arrayWithObjects:
8128             [NSString stringWithFormat:parenthetical, UCLocalize("USER"), UCLocalize("USER_EX")],
8129             [NSString stringWithFormat:parenthetical, UCLocalize("HACKER"), UCLocalize("HACKER_EX")],
8130             [NSString stringWithFormat:parenthetical, UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")],
8131         nil]
8132         defaultButtonIndex:-1
8133     ] autorelease]);
8134
8135     [role setMessage:UCLocalize("ROLE_EX")];
8136
8137     int button([role yieldToPopupAlertAnimated:YES]);
8138
8139     switch (button) {
8140         case 1: Role_ = @"User"; break;
8141         case 2: Role_ = @"Hacker"; break;
8142         case 3: Role_ = @"Developer"; break;
8143
8144         _nodefault
8145     }
8146
8147     Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8148         Role_, @"Role",
8149     nil];
8150
8151     [Metadata_ setObject:Settings_ forKey:@"Settings"];
8152
8153     Changed_ = true;
8154
8155     [role dismiss];
8156 }
8157
8158 - (void) setPackageController:(PackageController *)view {
8159     WebThreadLock();
8160     [view setPackage:nil];
8161 #if RecyclePackageViews
8162     if ([details_ count] < 3)
8163         [details_ addObject:view];
8164 #endif
8165     WebThreadUnlock();
8166 }
8167
8168 - (PackageController *) _packageController {
8169     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8170 }
8171
8172 - (PackageController *) packageController {
8173 #if RecyclePackageViews
8174     PackageController *view;
8175     size_t count([details_ count]);
8176
8177     if (count == 0) {
8178         view = [self _packageController];
8179       renew:
8180         [details_ addObject:[self _packageController]];
8181     } else {
8182         view = [[[details_ lastObject] retain] autorelease];
8183         [details_ removeLastObject];
8184         if (count == 1)
8185             goto renew;
8186     }
8187
8188     return view;
8189 #else
8190     return [self _packageController];
8191 #endif
8192 }
8193
8194 - (void) cancelAndClear:(bool)clear {
8195     @synchronized (self) {
8196         if (clear) {
8197             /* XXX: clear marks instead of reloading data */
8198             /*pkgCacheFile &cache([database_ cache]);
8199             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8200                 if (!cache[iterator].Keep()) cache->MarkKeep(iterator, false, false);
8201             }
8202
8203             [self updateData];
8204
8205             Queuing_ = false;
8206             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:nil];
8207             [queueDelegate_ queueStatusDidChange];*/
8208             [self reloadData];
8209         } else {
8210             Queuing_ = true;
8211
8212             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8213             [[tabbar_ selectedViewController] reloadData];
8214
8215             [queueDelegate_ queueStatusDidChange];
8216         }
8217     }
8218 }
8219
8220 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8221     NSString *context([alert context]);
8222
8223     if ([context isEqualToString:@"fixhalf"]) {
8224         if (button == [alert firstOtherButtonIndex]) {
8225             @synchronized (self) {
8226                 for (Package *broken in broken_) {
8227                     [broken remove];
8228
8229                     NSString *id = [broken id];
8230                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8231                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8232                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8233                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8234                 }
8235
8236                 [self resolve];
8237                 [self perform];
8238             }
8239         } else if (button == [alert cancelButtonIndex]) {
8240             [broken_ removeAllObjects];
8241             [self _loaded];
8242         }
8243
8244         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8245     } else if ([context isEqualToString:@"upgrade"]) {
8246         if (button == [alert firstOtherButtonIndex]) {
8247             @synchronized (self) {
8248                 for (Package *essential in essential_)
8249                     [essential install];
8250
8251                 [self resolve];
8252                 [self perform];
8253             }
8254         } else if (button == [alert firstOtherButtonIndex] + 1) {
8255             [self distUpgrade];
8256         } else if (button == [alert cancelButtonIndex]) {
8257             Ignored_ = YES;
8258         }
8259
8260         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8261     }
8262 }
8263
8264 - (void) system:(NSString *)command { _pooled
8265     system([command UTF8String]);
8266 }
8267
8268 - (void) applicationWillSuspend {
8269     [database_ clean];
8270     [super applicationWillSuspend];
8271 }
8272
8273 - (void) applicationSuspend:(__GSEvent *)event {
8274     // FIXME: This needs to be fixed, but we no longer have a progress_.
8275     //        What's the best solution?
8276     if (hud_ == nil)// && ![progress_ isRunning])
8277         [super applicationSuspend:event];
8278 }
8279
8280 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8281     if (hud_ == nil)
8282         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8283 }
8284
8285 - (void) _setSuspended:(BOOL)value {
8286     if (hud_ == nil)
8287         [super _setSuspended:value];
8288 }
8289
8290 - (UIProgressHUD *) addProgressHUD {
8291     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8292     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8293
8294     [window_ setUserInteractionEnabled:NO];
8295     [hud show:YES];
8296     [[container_ view] addSubview:hud];
8297     return hud;
8298 }
8299
8300 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8301     [hud show:NO];
8302     [hud removeFromSuperview];
8303     [window_ setUserInteractionEnabled:YES];
8304 }
8305
8306 - (UIViewController *) pageForPackage:(NSString *)name {
8307     if (Package *package = [database_ packageWithName:name]) {
8308         PackageController *view([self packageController]);
8309         [view setPackage:package];
8310         return view;
8311     } else {
8312         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8313         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8314         return [self _pageForURL:url withClass:[CYBrowserController class]];
8315     }
8316 }
8317
8318 - (UIViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8319     if (tag != NULL)
8320         *tag = -1;
8321
8322     NSString *href([url absoluteString]);
8323     if ([href hasPrefix:@"apptapp://package/"])
8324         return [self pageForPackage:[href substringFromIndex:18]];
8325
8326     NSString *scheme([[url scheme] lowercaseString]);
8327     if (![scheme isEqualToString:@"cydia"])
8328         return nil;
8329     NSString *path([url absoluteString]);
8330     if ([path length] < 8)
8331         return nil;
8332     path = [path substringFromIndex:8];
8333     if (![path hasPrefix:@"/"])
8334         path = [@"/" stringByAppendingString:path];
8335
8336     if ([path isEqualToString:@"/add-source"])
8337         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8338     else if ([path isEqualToString:@"/storage"])
8339         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8340     else if ([path isEqualToString:@"/sources"])
8341         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8342     else if ([path isEqualToString:@"/packages"])
8343         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8344     else if ([path hasPrefix:@"/url/"])
8345         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8346     else if ([path hasPrefix:@"/launch/"])
8347         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8348     else if ([path hasPrefix:@"/package-settings/"])
8349         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8350     else if ([path hasPrefix:@"/package-signature/"])
8351         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8352     else if ([path hasPrefix:@"/package/"])
8353         return [self pageForPackage:[path substringFromIndex:9]];
8354     else if ([path hasPrefix:@"/files/"]) {
8355         NSString *name = [path substringFromIndex:7];
8356
8357         if (Package *package = [database_ packageWithName:name]) {
8358             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8359             [files setPackage:package];
8360             return files;
8361         }
8362     }
8363
8364     return nil;
8365 }
8366
8367 - (void) applicationOpenURL:(NSURL *)url {
8368     [super applicationOpenURL:url];
8369     int tag;
8370     if (UIViewController *page = [self pageForURL:url hasTag:&tag]) {
8371         [self setPage:page];
8372         tag_ = tag;
8373         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8374     }
8375 }
8376
8377 - (void) applicationDidFinishLaunching:(id)unused {
8378     [CYBrowserController _initialize];
8379
8380     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8381
8382     Font12_ = [[UIFont systemFontOfSize:12] retain];
8383     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8384     Font14_ = [[UIFont systemFontOfSize:14] retain];
8385     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8386     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8387
8388     tag_ = 0;
8389
8390     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8391     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8392
8393     UIScreen *screen([UIScreen mainScreen]);
8394
8395     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8396     [window_ orderFront:self];
8397     [window_ makeKey:self];
8398     [window_ setHidden:NO];
8399
8400     database_ = [Database sharedInstance];
8401
8402     if (
8403         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8404         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8405         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8406         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8407         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8408         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8409         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8410         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8411         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8412         false
8413     ) {
8414         [self setIdleTimerDisabled:YES];
8415
8416         hud_ = [self addProgressHUD];
8417         [hud_ setText:@"Reorganizing:\n\nWill Automatically\nClose When Done"];
8418         [self setStatusBarShowsProgress:YES];
8419
8420         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8421
8422         [self setStatusBarShowsProgress:NO];
8423         [self removeProgressHUD:hud_];
8424         hud_ = nil;
8425
8426         if (ExecFork() == 0) {
8427             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8428             perror("launchctl stop");
8429         }
8430
8431         return;
8432     }
8433
8434     if (Role_ == nil)
8435         [self askForSettings];
8436
8437     _trace();
8438
8439     NSMutableArray *controllers = [NSMutableArray array];
8440     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8441     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8442     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8443     if (IsWildcat_) [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8444     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8445     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8446
8447     NSMutableArray *items = [NSMutableArray arrayWithObjects:
8448         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8449         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8450         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8451         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8452         nil
8453     ];
8454
8455     if (IsWildcat_) {
8456         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8457         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8458     } else {
8459         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8460     }
8461
8462     for (int i = 0; i < [items count]; i++) {
8463         [[controllers objectAtIndex:i] setTabBarItem:[items objectAtIndex:i]];
8464     }
8465
8466     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8467     [tabbar_ setViewControllers:controllers];
8468     [tabbar_ setDelegate:self];
8469     [tabbar_ setSelectedIndex:0];
8470
8471     container_ = [[CYContainer alloc] initWithDatabase:database_];
8472     [container_ setUpdateDelegate:self];
8473     [container_ setRootController:tabbar_];
8474     [window_ addSubview:[container_ view]];
8475     [[tabbar_ view] setFrame:CGRectMake(0, -20.0f, [window_ bounds].size.width, [window_ bounds].size.height)];
8476
8477     [UIKeyboard initImplementationNow];
8478
8479     [self reloadData];
8480
8481 #if RecyclePackageViews
8482     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8483     [details_ addObject:[self _packageController]];
8484     [details_ addObject:[self _packageController]];
8485 #endif
8486
8487     PrintTimes();
8488
8489     _setHomePage(self);
8490 }
8491
8492 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8493     if (item != nil && IsWildcat_) {
8494         [sheet showFromBarButtonItem:item animated:YES];
8495     } else {
8496         [sheet showInView:window_];
8497     }
8498 }
8499
8500 @end
8501
8502 /*IMP alloc_;
8503 id Alloc_(id self, SEL selector) {
8504     id object = alloc_(self, selector);
8505     lprintf("[%s]A-%p\n", self->isa->name, object);
8506     return object;
8507 }*/
8508
8509 /*IMP dealloc_;
8510 id Dealloc_(id self, SEL selector) {
8511     id object = dealloc_(self, selector);
8512     lprintf("[%s]D-%p\n", self->isa->name, object);
8513     return object;
8514 }*/
8515
8516 Class $WebDefaultUIKitDelegate;
8517
8518 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8519     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8520         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8521     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8522 }
8523
8524 static NSNumber *shouldPlayKeyboardSounds;
8525
8526 Class $UIHardware;
8527
8528 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int soundIndex) {
8529     switch (soundIndex) {
8530         case 1104: // Keyboard Button Clicked
8531         case 1105: // Keyboard Delete Repeated
8532             if (!shouldPlayKeyboardSounds) {
8533                 NSDictionary *dict = [[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"];
8534                 shouldPlayKeyboardSounds = [[dict objectForKey:@"keyboard"] ?: (id)kCFBooleanTrue retain];
8535                 [dict release];
8536             }
8537             if (![shouldPlayKeyboardSounds boolValue])
8538                 break;
8539         default:
8540             _UIHardware$_playSystemSound$(self, _cmd, soundIndex);
8541     }
8542 }
8543
8544 int main(int argc, char *argv[]) { _pooled
8545     _trace();
8546
8547     if (Class $UIDevice = objc_getClass("UIDevice")) {
8548         UIDevice *device([$UIDevice currentDevice]);
8549         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8550     } else
8551         IsWildcat_ = false;
8552
8553     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8554
8555     /* Library Hacks {{{ */
8556     class_addMethod(objc_getClass("WebScriptObject"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &WebScriptObject$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8557     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8558
8559     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8560     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8561     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8562         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8563         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8564     }
8565
8566     $UIHardware = objc_getClass("UIHardware");
8567     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8568     if (UIHardware$_playSystemSound$ != NULL) {
8569         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8570         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8571     }
8572     /* }}} */
8573     /* Set Locale {{{ */
8574     Locale_ = CFLocaleCopyCurrent();
8575     Languages_ = [NSLocale preferredLanguages];
8576     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8577     //NSLog(@"%@", [Languages_ description]);
8578
8579     const char *lang;
8580     if (Languages_ == nil || [Languages_ count] == 0)
8581         // XXX: consider just setting to C and then falling through?
8582         lang = NULL;
8583     else {
8584         lang = [[Languages_ objectAtIndex:0] UTF8String];
8585         setenv("LANG", lang, true);
8586     }
8587
8588     //std::setlocale(LC_ALL, lang);
8589     NSLog(@"Setting Language: %s", lang);
8590     /* }}} */
8591
8592     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8593
8594     /* Parse Arguments {{{ */
8595     bool substrate(false);
8596
8597     if (argc != 0) {
8598         char **args(argv);
8599         int arge(1);
8600
8601         for (int argi(1); argi != argc; ++argi)
8602             if (strcmp(argv[argi], "--") == 0) {
8603                 arge = argi;
8604                 argv[argi] = argv[0];
8605                 argv += argi;
8606                 argc -= argi;
8607                 break;
8608             }
8609
8610         for (int argi(1); argi != arge; ++argi)
8611             if (strcmp(args[argi], "--substrate") == 0)
8612                 substrate = true;
8613             else
8614                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8615     }
8616     /* }}} */
8617
8618     App_ = [[NSBundle mainBundle] bundlePath];
8619     Home_ = NSHomeDirectory();
8620     Advanced_ = YES;
8621
8622     setuid(0);
8623     setgid(0);
8624
8625     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8626     alloc_ = alloc->method_imp;
8627     alloc->method_imp = (IMP) &Alloc_;*/
8628
8629     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8630     dealloc_ = dealloc->method_imp;
8631     dealloc->method_imp = (IMP) &Dealloc_;*/
8632
8633     /* System Information {{{ */
8634     size_t size;
8635
8636     int maxproc;
8637     size = sizeof(maxproc);
8638     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8639         perror("sysctlbyname(\"kern.maxproc\", ?)");
8640     else if (maxproc < 64) {
8641         maxproc = 64;
8642         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8643             perror("sysctlbyname(\"kern.maxproc\", #)");
8644     }
8645
8646     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8647     char *osversion = new char[size];
8648     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8649         perror("sysctlbyname(\"kern.osversion\", ?)");
8650     else
8651         System_ = [NSString stringWithUTF8String:osversion];
8652
8653     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8654     char *machine = new char[size];
8655     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8656         perror("sysctlbyname(\"hw.machine\", ?)");
8657     else
8658         Machine_ = machine;
8659
8660     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8661         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8662             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8663                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8664                 CFRelease(serial);
8665             }
8666
8667             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8668                 NSData *data((NSData *) ecid);
8669                 size_t length([data length]);
8670                 uint8_t bytes[length];
8671                 [data getBytes:bytes];
8672                 char string[length * 2 + 1];
8673                 for (size_t i(0); i != length; ++i)
8674                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8675                 ChipID_ = [NSString stringWithUTF8String:string];
8676                 CFRelease(ecid);
8677             }
8678
8679             IOObjectRelease(service);
8680         }
8681     }
8682
8683     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8684
8685     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8686         Build_ = [system objectForKey:@"ProductBuildVersion"];
8687     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8688         Product_ = [info objectForKey:@"SafariProductVersion"];
8689         Safari_ = [info objectForKey:@"CFBundleVersion"];
8690     }
8691     /* }}} */
8692     /* Load Database {{{ */
8693     _trace();
8694     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8695     _trace();
8696     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8697     _trace();
8698
8699     if (Metadata_ == NULL)
8700         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8701     else {
8702         Settings_ = [Metadata_ objectForKey:@"Settings"];
8703
8704         Packages_ = [Metadata_ objectForKey:@"Packages"];
8705         Sections_ = [Metadata_ objectForKey:@"Sections"];
8706         Sources_ = [Metadata_ objectForKey:@"Sources"];
8707
8708         Token_ = [Metadata_ objectForKey:@"Token"];
8709     }
8710
8711     if (Settings_ != nil)
8712         Role_ = [Settings_ objectForKey:@"Role"];
8713
8714     if (Packages_ == nil) {
8715         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8716         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8717     }
8718
8719     if (Sections_ == nil) {
8720         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8721         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8722     }
8723
8724     if (Sources_ == nil) {
8725         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8726         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8727     }
8728     /* }}} */
8729
8730 #if RecycleWebViews
8731     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8732 #endif
8733
8734     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8735
8736     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
8737         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
8738     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8739         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8740     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8741         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8742
8743     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
8744
8745     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8746         unlink("/tmp/.cydia.fw");
8747         goto firmware;
8748     } else if (access("/User", F_OK) != 0 || version < 2) {
8749       firmware:
8750         _trace();
8751         system("/usr/libexec/cydia/firmware.sh");
8752         _trace();
8753     }
8754
8755     _assert([[NSFileManager defaultManager]
8756         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8757         withIntermediateDirectories:YES
8758         attributes:nil
8759         error:NULL
8760     ]);
8761
8762     if (access("/tmp/cydia.chk", F_OK) == 0) {
8763         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8764             _assert(errno == ENOENT);
8765         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8766             _assert(errno == ENOENT);
8767     }
8768
8769     /* APT Initialization {{{ */
8770     _assert(pkgInitConfig(*_config));
8771     _assert(pkgInitSystem(*_config, _system));
8772
8773     if (lang != NULL)
8774         _config->Set("APT::Acquire::Translation", lang);
8775     _config->Set("Acquire::http::Timeout", 15);
8776     _config->Set("Acquire::http::MaxParallel", 3);
8777     /* }}} */
8778     /* Color Choices {{{ */
8779     space_ = CGColorSpaceCreateDeviceRGB();
8780
8781     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8782     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8783     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8784     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8785     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8786     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8787     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8788     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8789     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8790
8791     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8792     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8793     /* }}}*/
8794     /* UIKit Configuration {{{ */
8795     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8796     if ($GSFontSetUseLegacyFontMetrics != NULL)
8797         $GSFontSetUseLegacyFontMetrics(YES);
8798
8799     // XXX: I have a feeling this was important
8800     //UIKeyboardDisableAutomaticAppearance();
8801     /* }}} */
8802
8803     Colon_ = UCLocalize("COLON_DELIMITED");
8804     Error_ = UCLocalize("ERROR");
8805     Warning_ = UCLocalize("WARNING");
8806
8807     _trace();
8808     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8809
8810     CGColorSpaceRelease(space_);
8811     CFRelease(Locale_);
8812
8813     return value;
8814 }