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)_updateFrameForDisplay {
 346     [super _updateFrameForDisplay];
 347     if ([self cancelButtonIndex] == -1) {
 348         NSArray *buttons = [self buttons];
 349         if ([buttons count]) {
 350             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 351             for (UIThreePartButton *button in buttons)
 352                 [button setBackground:background forState:0];
 353         }
 354     }
 355 }
 356
 357 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 358     button_ = buttonIndex + 1;
 359 }
 360
 361 - (void) dismiss {
 362     [self dismissWithClickedButtonIndex:-1 animated:YES];
 363 }
 364
 365 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 366     [self setRunsModal:YES];
 367     button_ = 0;
 368     [self show];
 369     return button_;
 370 }
 371
 372 @end
 373
 374 /* NSForcedOrderingSearch doesn't work on the iPhone */
 375 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 376 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 377 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 378
 379 /* Information Dictionaries {{{ */
 380 @interface NSMutableArray (Cydia)
 381 - (void) addInfoDictionary:(NSDictionary *)info;
 382 @end
 383
 384 @implementation NSMutableArray (Cydia)
 385
 386 - (void) addInfoDictionary:(NSDictionary *)info {
 387     [self addObject:info];
 388 }
 389
 390 @end
 391
 392 @interface NSMutableDictionary (Cydia)
 393 - (void) addInfoDictionary:(NSDictionary *)info;
 394 @end
 395
 396 @implementation NSMutableDictionary (Cydia)
 397
 398 - (void) addInfoDictionary:(NSDictionary *)info {
 399     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 400 }
 401
 402 @end
 403 /* }}} */
 404
 405 #define lprintf(args...) fprintf(stderr, args)
 406
 407 #define ForRelease 0
 408 #define TraceLogging (1 && !ForRelease)
 409 #define HistogramInsertionSort (0 && !ForRelease)
 410 #define ProfileTimes (0 && !ForRelease)
 411 #define ForSaurik (0 && !ForRelease)
 412 #define LogBrowser (0 && !ForRelease)
 413 #define TrackResize (0 && !ForRelease)
 414 #define ManualRefresh (0 && !ForRelease)
 415 #define ShowInternals (0 && !ForRelease)
 416 #define IgnoreInstall (0 && !ForRelease)
 417 #define RecycleWebViews 0
 418 #define RecyclePackageViews (1 && ForRelease)
 419 #define AlwaysReload (1 && !ForRelease)
 420
 421 #if !TraceLogging
 422 #undef _trace
 423 #define _trace(args...)
 424 #endif
 425
 426 #if !ProfileTimes
 427 #undef _profile
 428 #define _profile(name) {
 429 #undef _end
 430 #define _end }
 431 #define PrintTimes() do {} while (false)
 432 #endif
 433
 434 /* Radix Sort {{{ */
 435 typedef uint32_t (*SKRadixFunction)(id, void *);
 436
 437 @interface NSMutableArray (Radix)
 438 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 439 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 440 @end
 441
 442 struct RadixItem_ {
 443     size_t index;
 444     uint32_t key;
 445 };
 446
 447 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 448     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 449
 450     static const size_t width = 32;
 451     static const size_t bits = 11;
 452     static const size_t slots = 1 << bits;
 453     static const size_t passes = (width + (bits - 1)) / bits;
 454
 455     size_t *hist(new size_t[slots]);
 456
 457     for (size_t pass(0); pass != passes; ++pass) {
 458         memset(hist, 0, sizeof(size_t) * slots);
 459
 460         for (size_t i(0); i != count; ++i) {
 461             uint32_t key(lhs[i].key);
 462             key >>= pass * bits;
 463             key &= _not(uint32_t) >> width - bits;
 464             ++hist[key];
 465         }
 466
 467         size_t offset(0);
 468         for (size_t i(0); i != slots; ++i) {
 469             size_t local(offset);
 470             offset += hist[i];
 471             hist[i] = local;
 472         }
 473
 474         for (size_t i(0); i != count; ++i) {
 475             uint32_t key(lhs[i].key);
 476             key >>= pass * bits;
 477             key &= _not(uint32_t) >> width - bits;
 478             rhs[hist[key]++] = lhs[i];
 479         }
 480
 481         RadixItem_ *tmp(lhs);
 482         lhs = rhs;
 483         rhs = tmp;
 484     }
 485
 486     delete [] hist;
 487
 488     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 489     for (size_t i(0); i != count; ++i)
 490         [values addObject:[self objectAtIndex:lhs[i].index]];
 491     [self setArray:values];
 492
 493     delete [] swap;
 494 }
 495
 496 @implementation NSMutableArray (Radix)
 497
 498 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 499     size_t count([self count]);
 500     if (count == 0)
 501         return;
 502
 503 #if 0
 504     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 505     [invocation setSelector:selector];
 506     [invocation setArgument:&object atIndex:2];
 507 #else
 508     /* XXX: this is an unsafe optimization of doomy hell */
 509     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 510     _assert(method != NULL);
 511     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 512     _assert(imp != NULL);
 513 #endif
 514
 515     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 516
 517     for (size_t i(0); i != count; ++i) {
 518         RadixItem_ &item(swap[i]);
 519         item.index = i;
 520
 521         id object([self objectAtIndex:i]);
 522
 523 #if 0
 524         [invocation setTarget:object];
 525         [invocation invoke];
 526         [invocation getReturnValue:&item.key];
 527 #else
 528         item.key = imp(object, selector, object);
 529 #endif
 530     }
 531
 532     RadixSort_(self, count, swap);
 533 }
 534
 535 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 536     size_t count([self count]);
 537     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 538
 539     for (size_t i(0); i != count; ++i) {
 540         RadixItem_ &item(swap[i]);
 541         item.index = i;
 542
 543         id object([self objectAtIndex:i]);
 544         item.key = function(object, argument);
 545     }
 546
 547     RadixSort_(self, count, swap);
 548 }
 549
 550 @end
 551 /* }}} */
 552 /* Insertion Sort {{{ */
 553
 554 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 555     const char *ptr = (const char *)list;
 556     while (0 < count) {
 557         CFIndex half = count / 2;
 558         const char *probe = ptr + elementSize * half;
 559         CFComparisonResult cr = comparator(element, probe, context);
 560     if (0 == cr) return (probe - (const char *)list) / elementSize;
 561         ptr = (cr < 0) ? ptr : probe + elementSize;
 562         count = (cr < 0) ? half : (half + (count & 1) - 1);
 563     }
 564     return (ptr - (const char *)list) / elementSize;
 565 }
 566
 567 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 568     const char *ptr = (const char *)list;
 569     while (0 < count) {
 570         CFIndex half = count / 2;
 571         const char *probe = ptr + elementSize * half;
 572         CFComparisonResult cr = comparator(element, probe, context);
 573     if (0 == cr) return (probe - (const char *)list) / elementSize;
 574         ptr = (cr < 0) ? ptr : probe + elementSize;
 575         count = (cr < 0) ? half : (half + (count & 1) - 1);
 576     }
 577     return (ptr - (const char *)list) / elementSize;
 578 }
 579
 580 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 581     if (range.length == 0)
 582         return;
 583     const void **values(new const void *[range.length]);
 584     CFArrayGetValues(array, range, values);
 585
 586 #if HistogramInsertionSort
 587     uint32_t total(0), *offsets(new uint32_t[range.length]);
 588 #endif
 589
 590     for (CFIndex index(1); index != range.length; ++index) {
 591         const void *value(values[index]);
 592         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 593         CFIndex correct(index);
 594         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 595             if (--correct == 0)
 596                 break;
 597         if (correct != index) {
 598             size_t offset(index - correct);
 599 #if HistogramInsertionSort
 600             total += offset;
 601             ++offsets[offset];
 602             if (offset > 10)
 603                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 604 #endif
 605             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 606             values[correct] = value;
 607         }
 608     }
 609
 610     CFArrayReplaceValues(array, range, values, range.length);
 611     delete [] values;
 612
 613 #if HistogramInsertionSort
 614     for (CFIndex index(0); index != range.length; ++index)
 615         if (offsets[index] != 0)
 616             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 617     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 618     delete [] offsets;
 619 #endif
 620 }
 621
 622 /* }}} */
 623
 624 /* Apple Bug Fixes {{{ */
 625 @implementation UIWebDocumentView (Cydia)
 626
 627 - (void) _setScrollerOffset:(CGPoint)offset {
 628     UIScroller *scroller([self _scroller]);
 629
 630     CGSize size([scroller contentSize]);
 631     CGSize bounds([scroller bounds].size);
 632
 633     CGPoint max;
 634     max.x = size.width - bounds.width;
 635     max.y = size.height - bounds.height;
 636
 637     // wtf Apple?!
 638     if (max.x < 0)
 639         max.x = 0;
 640     if (max.y < 0)
 641         max.y = 0;
 642
 643     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 644     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 645
 646     [scroller setOffset:offset];
 647 }
 648
 649 @end
 650 /* }}} */
 651
 652 NSUInteger WebScriptObject$countByEnumeratingWithState$objects$count$(WebScriptObject *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 653     size_t length([self count] - state->state);
 654     if (length <= 0)
 655         return 0;
 656     else if (length > count)
 657         length = count;
 658     for (size_t i(0); i != length; ++i)
 659         objects[i] = [self objectAtIndex:state->state++];
 660     state->itemsPtr = objects;
 661     state->mutationsPtr = (unsigned long *) self;
 662     return length;
 663 }
 664
 665 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 666     size_t length([self length] - state->state);
 667     if (length <= 0)
 668         return 0;
 669     else if (length > count)
 670         length = count;
 671     for (size_t i(0); i != length; ++i)
 672         objects[i] = [self item:state->state++];
 673     state->itemsPtr = objects;
 674     state->mutationsPtr = (unsigned long *) self;
 675     return length;
 676 }
 677
 678 @interface NSString (UIKit)
 679 - (NSString *) stringByAddingPercentEscapes;
 680 @end
 681
 682 /* Cydia NSString Additions {{{ */
 683 @interface NSString (Cydia)
 684 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 685 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 686 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 687 - (NSComparisonResult) compareByPath:(NSString *)other;
 688 - (NSString *) stringByCachingURLWithCurrentCDN;
 689 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 690 @end
 691
 692 @implementation NSString (Cydia)
 693
 694 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 695     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 696 }
 697
 698 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 699     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 700     memcpy(data, bytes, length);
 701     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 702 }
 703
 704 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 705     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 706 }
 707
 708 - (NSComparisonResult) compareByPath:(NSString *)other {
 709     NSString *prefix = [self commonPrefixWithString:other options:0];
 710     size_t length = [prefix length];
 711
 712     NSRange lrange = NSMakeRange(length, [self length] - length);
 713     NSRange rrange = NSMakeRange(length, [other length] - length);
 714
 715     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 716     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 717
 718     NSComparisonResult value;
 719
 720     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 721         value = NSOrderedSame;
 722     else if (lrange.location == NSNotFound)
 723         value = NSOrderedAscending;
 724     else if (rrange.location == NSNotFound)
 725         value = NSOrderedDescending;
 726     else
 727         value = NSOrderedSame;
 728
 729     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 730         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 731     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 732         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 733
 734     NSComparisonResult result = [lpath compare:rpath];
 735     return result == NSOrderedSame ? value : result;
 736 }
 737
 738 - (NSString *) stringByCachingURLWithCurrentCDN {
 739     return [self
 740         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 741         withString:@"://cache.cydia.saurik.com/"
 742     ];
 743 }
 744
 745 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 746     return [(id)CFURLCreateStringByAddingPercentEscapes(
 747         kCFAllocatorDefault,
 748         (CFStringRef) self,
 749         NULL,
 750         CFSTR(";/?:@&=+$,"),
 751         kCFStringEncodingUTF8
 752     ) autorelease];
 753 }
 754
 755 @end
 756 /* }}} */
 757
 758 /* C++ NSString Wrapper Cache {{{ */
 759 class CYString {
 760   private:
 761     char *data_;
 762     size_t size_;
 763     CFStringRef cache_;
 764
 765     _finline void clear_() {
 766         if (cache_ != NULL) {
 767             CFRelease(cache_);
 768             cache_ = NULL;
 769         }
 770     }
 771
 772   public:
 773     _finline bool empty() const {
 774         return size_ == 0;
 775     }
 776
 777     _finline size_t size() const {
 778         return size_;
 779     }
 780
 781     _finline char *data() const {
 782         return data_;
 783     }
 784
 785     _finline void clear() {
 786         size_ = 0;
 787         clear_();
 788     }
 789
 790     _finline CYString() :
 791         data_(0),
 792         size_(0),
 793         cache_(NULL)
 794     {
 795     }
 796
 797     _finline ~CYString() {
 798         clear_();
 799     }
 800
 801     void operator =(const CYString &rhs) {
 802         data_ = rhs.data_;
 803         size_ = rhs.size_;
 804
 805         if (rhs.cache_ == nil)
 806             cache_ = NULL;
 807         else
 808             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 809     }
 810
 811     void set(apr_pool_t *pool, const char *data, size_t size) {
 812         if (size == 0)
 813             clear();
 814         else {
 815             clear_();
 816
 817             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 818             memcpy(temp, data, size);
 819             temp[size] = '\0';
 820             data_ = temp;
 821             size_ = size;
 822         }
 823     }
 824
 825     _finline void set(apr_pool_t *pool, const char *data) {
 826         set(pool, data, data == NULL ? 0 : strlen(data));
 827     }
 828
 829     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 830         set(pool, rhs.data(), rhs.size());
 831     }
 832
 833     bool operator ==(const CYString &rhs) const {
 834         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 835     }
 836
 837     operator CFStringRef() {
 838         if (cache_ == NULL) {
 839             if (size_ == 0)
 840                 return nil;
 841             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 842             if (cache_ == NULL)
 843                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 844         } return cache_;
 845     }
 846
 847     _finline operator id() {
 848         return (NSString *) static_cast<CFStringRef>(*this);
 849     }
 850 };
 851 /* }}} */
 852 /* C++ NSString Algorithm Adapters {{{ */
 853 extern "C" {
 854     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 855 }
 856
 857 struct NSStringMapHash :
 858     std::unary_function<NSString *, size_t>
 859 {
 860     _finline size_t operator ()(NSString *value) const {
 861         return CFStringHashNSString((CFStringRef) value);
 862     }
 863 };
 864
 865 struct NSStringMapLess :
 866     std::binary_function<NSString *, NSString *, bool>
 867 {
 868     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 869         return [lhs compare:rhs] == NSOrderedAscending;
 870     }
 871 };
 872
 873 struct NSStringMapEqual :
 874     std::binary_function<NSString *, NSString *, bool>
 875 {
 876     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 877         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 878         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 879         //[lhs isEqualToString:rhs];
 880     }
 881 };
 882 /* }}} */
 883
 884 /* Perl-Compatible RegEx {{{ */
 885 class Pcre {
 886   private:
 887     pcre *code_;
 888     pcre_extra *study_;
 889     int capture_;
 890     int *matches_;
 891     const char *data_;
 892
 893   public:
 894     Pcre(const char *regex) :
 895         study_(NULL)
 896     {
 897         const char *error;
 898         int offset;
 899         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 900
 901         if (code_ == NULL) {
 902             lprintf("%d:%s\n", offset, error);
 903             _assert(false);
 904         }
 905
 906         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 907         matches_ = new int[(capture_ + 1) * 3];
 908     }
 909
 910     ~Pcre() {
 911         pcre_free(code_);
 912         delete matches_;
 913     }
 914
 915     NSString *operator [](size_t match) {
 916         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 917     }
 918
 919     bool operator ()(NSString *data) {
 920         // XXX: length is for characters, not for bytes
 921         return operator ()([data UTF8String], [data length]);
 922     }
 923
 924     bool operator ()(const char *data, size_t size) {
 925         data_ = data;
 926         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 927     }
 928 };
 929 /* }}} */
 930 /* Mime Addresses {{{ */
 931 @interface Address : NSObject {
 932     NSString *name_;
 933     NSString *address_;
 934 }
 935
 936 - (NSString *) name;
 937 - (NSString *) address;
 938
 939 - (void) setAddress:(NSString *)address;
 940
 941 + (Address *) addressWithString:(NSString *)string;
 942 - (Address *) initWithString:(NSString *)string;
 943 @end
 944
 945 @implementation Address
 946
 947 - (void) dealloc {
 948     [name_ release];
 949     if (address_ != nil)
 950         [address_ release];
 951     [super dealloc];
 952 }
 953
 954 - (NSString *) name {
 955     return name_;
 956 }
 957
 958 - (NSString *) address {
 959     return address_;
 960 }
 961
 962 - (void) setAddress:(NSString *)address {
 963     if (address_ != nil)
 964         [address_ autorelease];
 965     if (address == nil)
 966         address_ = nil;
 967     else
 968         address_ = [address retain];
 969 }
 970
 971 + (Address *) addressWithString:(NSString *)string {
 972     return [[[Address alloc] initWithString:string] autorelease];
 973 }
 974
 975 + (NSArray *) _attributeKeys {
 976     return [NSArray arrayWithObjects:@"address", @"name", nil];
 977 }
 978
 979 - (NSArray *) attributeKeys {
 980     return [[self class] _attributeKeys];
 981 }
 982
 983 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 984     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 985 }
 986
 987 - (Address *) initWithString:(NSString *)string {
 988     if ((self = [super init]) != nil) {
 989         const char *data = [string UTF8String];
 990         size_t size = [string length];
 991
 992         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 993
 994         if (address_r(data, size)) {
 995             name_ = [address_r[1] retain];
 996             address_ = [address_r[2] retain];
 997         } else {
 998             name_ = [string retain];
 999             address_ = nil;
1000         }
1001     } return self;
1002 }
1003
1004 @end
1005 /* }}} */
1006 /* CoreGraphics Primitives {{{ */
1007 class CGColor {
1008   private:
1009     CGColorRef color_;
1010
1011   public:
1012     CGColor() :
1013         color_(NULL)
1014     {
1015     }
1016
1017     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
1018         color_(NULL)
1019     {
1020         Set(space, red, green, blue, alpha);
1021     }
1022
1023     void Clear() {
1024         if (color_ != NULL)
1025             CGColorRelease(color_);
1026     }
1027
1028     ~CGColor() {
1029         Clear();
1030     }
1031
1032     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1033         Clear();
1034         float color[] = {red, green, blue, alpha};
1035         color_ = CGColorCreate(space, color);
1036     }
1037
1038     operator CGColorRef() {
1039         return color_;
1040     }
1041 };
1042 /* }}} */
1043
1044 /* Random Global Variables {{{ */
1045 static const int PulseInterval_ = 50000;
1046 static const int ButtonBarWidth_ = 60;
1047 static const int ButtonBarHeight_ = 48;
1048 static const float KeyboardTime_ = 0.3f;
1049
1050 static int Finish_;
1051 static NSArray *Finishes_;
1052
1053 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1054 #define NotifyConfig_ "/etc/notify.conf"
1055
1056 static bool Queuing_;
1057
1058 static CGColor Blue_;
1059 static CGColor Blueish_;
1060 static CGColor Black_;
1061 static CGColor Off_;
1062 static CGColor White_;
1063 static CGColor Gray_;
1064 static CGColor Green_;
1065 static CGColor Purple_;
1066 static CGColor Purplish_;
1067
1068 static UIColor *InstallingColor_;
1069 static UIColor *RemovingColor_;
1070
1071 static NSString *App_;
1072 static NSString *Home_;
1073
1074 static BOOL Advanced_;
1075 static BOOL Ignored_;
1076
1077 static UIFont *Font12_;
1078 static UIFont *Font12Bold_;
1079 static UIFont *Font14_;
1080 static UIFont *Font18Bold_;
1081 static UIFont *Font22Bold_;
1082
1083 static const char *Machine_ = NULL;
1084 static const NSString *System_ = NULL;
1085 static const NSString *SerialNumber_ = nil;
1086 static const NSString *ChipID_ = nil;
1087 static const NSString *Token_ = nil;
1088 static const NSString *UniqueID_ = nil;
1089 static const NSString *Build_ = nil;
1090 static const NSString *Product_ = nil;
1091 static const NSString *Safari_ = nil;
1092
1093 static CFLocaleRef Locale_;
1094 static NSArray *Languages_;
1095 static CGColorSpaceRef space_;
1096
1097 static NSDictionary *SectionMap_;
1098 static NSMutableDictionary *Metadata_;
1099 static _transient NSMutableDictionary *Settings_;
1100 static _transient NSString *Role_;
1101 static _transient NSMutableDictionary *Packages_;
1102 static _transient NSMutableDictionary *Sections_;
1103 static _transient NSMutableDictionary *Sources_;
1104 static bool Changed_;
1105 static NSDate *now_;
1106
1107 static bool IsWildcat_;
1108
1109 #if RecycleWebViews
1110 static NSMutableArray *Documents_;
1111 #endif
1112 /* }}} */
1113
1114 /* Display Helpers {{{ */
1115 inline float Interpolate(float begin, float end, float fraction) {
1116     return (end - begin) * fraction + begin;
1117 }
1118
1119 /* XXX: localize this! */
1120 NSString *SizeString(double size) {
1121     bool negative = size < 0;
1122     if (negative)
1123         size = -size;
1124
1125     unsigned power = 0;
1126     while (size > 1024) {
1127         size /= 1024;
1128         ++power;
1129     }
1130
1131     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1132
1133     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1134 }
1135
1136 static _finline CFStringRef CFCString(const char *value) {
1137     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1138 }
1139
1140 const char *StripVersion_(const char *version) {
1141     const char *colon(strchr(version, ':'));
1142     if (colon != NULL)
1143         version = colon + 1;
1144     return version;
1145 }
1146
1147 CFStringRef StripVersion(const char *version) {
1148     const char *colon(strchr(version, ':'));
1149     if (colon != NULL)
1150         version = colon + 1;
1151     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1152     // XXX: performance
1153     return CFCString(version);
1154 }
1155
1156 NSString *LocalizeSection(NSString *section) {
1157     static Pcre title_r("^(.*?) \\((.*)\\)$");
1158     if (title_r(section)) {
1159         NSString *parent(title_r[1]);
1160         NSString *child(title_r[2]);
1161
1162         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1163             LocalizeSection(parent),
1164             LocalizeSection(child)
1165         ];
1166     }
1167
1168     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1169 }
1170
1171 NSString *Simplify(NSString *title) {
1172     const char *data = [title UTF8String];
1173     size_t size = [title length];
1174
1175     static Pcre square_r("^\\[(.*)\\]$");
1176     if (square_r(data, size))
1177         return Simplify(square_r[1]);
1178
1179     static Pcre paren_r("^\\((.*)\\)$");
1180     if (paren_r(data, size))
1181         return Simplify(paren_r[1]);
1182
1183     static Pcre title_r("^(.*?) \\((.*)\\)$");
1184     if (title_r(data, size))
1185         return Simplify(title_r[1]);
1186
1187     return title;
1188 }
1189 /* }}} */
1190
1191 NSString *GetLastUpdate() {
1192     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1193
1194     if (update == nil)
1195         return UCLocalize("NEVER_OR_UNKNOWN");
1196
1197     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1198     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1199
1200     CFRelease(formatter);
1201
1202     return [(NSString *) formatted autorelease];
1203 }
1204
1205 bool isSectionVisible(NSString *section) {
1206     NSDictionary *metadata([Sections_ objectForKey:section]);
1207     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1208     return hidden == nil || ![hidden boolValue];
1209 }
1210
1211 @class Cydia;
1212
1213 /* Delegate Prototypes {{{ */
1214 @class Package;
1215 @class Source;
1216
1217 @interface NSObject (ProgressDelegate)
1218 @end
1219
1220 @protocol ProgressDelegate
1221 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1222 - (void) setProgressTitle:(NSString *)title;
1223 - (void) setProgressPercent:(float)percent;
1224 - (void) startProgress;
1225 - (void) addProgressOutput:(NSString *)output;
1226 - (bool) isCancelling:(size_t)received;
1227 @end
1228
1229 @protocol ConfigurationDelegate
1230 - (void) repairWithSelector:(SEL)selector;
1231 - (void) setConfigurationData:(NSString *)data;
1232 @end
1233
1234 @class PackageController;
1235
1236 @protocol CydiaDelegate
1237 - (void) setPackageController:(PackageController *)view;
1238 - (void) clearPackage:(Package *)package;
1239 - (void) installPackage:(Package *)package;
1240 - (void) installPackages:(NSArray *)packages;
1241 - (void) removePackage:(Package *)package;
1242 - (void) distUpgrade;
1243 - (void) updateData;
1244 - (void) syncData;
1245 - (void) askForSettings;
1246 - (UIProgressHUD *) addProgressHUD;
1247 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1248 - (UIViewController *) pageForPackage:(NSString *)name;
1249 - (PackageController *) packageController;
1250 @end
1251 /* }}} */
1252
1253 /* Status Delegation {{{ */
1254 class Status :
1255     public pkgAcquireStatus
1256 {
1257   private:
1258     _transient NSObject<ProgressDelegate> *delegate_;
1259
1260   public:
1261     Status() :
1262         delegate_(nil)
1263     {
1264     }
1265
1266     void setDelegate(id delegate) {
1267         delegate_ = delegate;
1268     }
1269
1270     NSObject<ProgressDelegate> *getDelegate() const {
1271         return delegate_;
1272     }
1273
1274     virtual bool MediaChange(std::string media, std::string drive) {
1275         return false;
1276     }
1277
1278     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1279     }
1280
1281     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1282         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1283         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1284     }
1285
1286     virtual void Done(pkgAcquire::ItemDesc &item) {
1287     }
1288
1289     virtual void Fail(pkgAcquire::ItemDesc &item) {
1290         if (
1291             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1292             item.Owner->Status == pkgAcquire::Item::StatDone
1293         )
1294             return;
1295
1296         std::string &error(item.Owner->ErrorText);
1297         if (error.empty())
1298             return;
1299
1300         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1301         NSArray *fields([description componentsSeparatedByString:@" "]);
1302         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1303
1304         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1305             withObject:[NSArray arrayWithObjects:
1306                 [NSString stringWithUTF8String:error.c_str()],
1307                 source,
1308             nil]
1309             waitUntilDone:YES
1310         ];
1311     }
1312
1313     virtual bool Pulse(pkgAcquire *Owner) {
1314         bool value = pkgAcquireStatus::Pulse(Owner);
1315
1316         float percent(
1317             double(CurrentBytes + CurrentItems) /
1318             double(TotalBytes + TotalItems)
1319         );
1320
1321         [delegate_ setProgressPercent:percent];
1322         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1323     }
1324
1325     virtual void Start() {
1326         [delegate_ startProgress];
1327     }
1328
1329     virtual void Stop() {
1330     }
1331 };
1332 /* }}} */
1333 /* Progress Delegation {{{ */
1334 class Progress :
1335     public OpProgress
1336 {
1337   private:
1338     _transient id<ProgressDelegate> delegate_;
1339     float percent_;
1340
1341   protected:
1342     virtual void Update() {
1343         /*if (abs(Percent - percent_) > 2)
1344             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1345             percent_ = Percent;
1346         }*/
1347
1348         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1349         [delegate_ setProgressPercent:(Percent / 100)];*/
1350     }
1351
1352   public:
1353     Progress() :
1354         delegate_(nil),
1355         percent_(0)
1356     {
1357     }
1358
1359     void setDelegate(id delegate) {
1360         delegate_ = delegate;
1361     }
1362
1363     id getDelegate() const {
1364         return delegate_;
1365     }
1366
1367     virtual void Done() {
1368         //NSLog(@"DONE");
1369         //[delegate_ setProgressPercent:1];
1370     }
1371 };
1372 /* }}} */
1373
1374 /* Database Interface {{{ */
1375 typedef std::map< unsigned long, _H<Source> > SourceMap;
1376
1377 @interface Database : NSObject {
1378     NSZone *zone_;
1379     apr_pool_t *pool_;
1380
1381     unsigned era_;
1382
1383     pkgCacheFile cache_;
1384     pkgDepCache::Policy *policy_;
1385     pkgRecords *records_;
1386     pkgProblemResolver *resolver_;
1387     pkgAcquire *fetcher_;
1388     FileFd *lock_;
1389     SPtr<pkgPackageManager> manager_;
1390     pkgSourceList *list_;
1391
1392     SourceMap sources_;
1393     NSMutableArray *packages_;
1394
1395     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1396     Status status_;
1397     Progress progress_;
1398
1399     int cydiafd_;
1400     int statusfd_;
1401     FILE *input_;
1402 }
1403
1404 + (Database *) sharedInstance;
1405 - (unsigned) era;
1406
1407 - (void) _readCydia:(NSNumber *)fd;
1408 - (void) _readStatus:(NSNumber *)fd;
1409 - (void) _readOutput:(NSNumber *)fd;
1410
1411 - (FILE *) input;
1412
1413 - (Package *) packageWithName:(NSString *)name;
1414
1415 - (pkgCacheFile &) cache;
1416 - (pkgDepCache::Policy *) policy;
1417 - (pkgRecords *) records;
1418 - (pkgProblemResolver *) resolver;
1419 - (pkgAcquire &) fetcher;
1420 - (pkgSourceList &) list;
1421 - (NSArray *) packages;
1422 - (NSArray *) sources;
1423 - (void) reloadData;
1424
1425 - (void) configure;
1426 - (bool) prepare;
1427 - (void) perform;
1428 - (bool) upgrade;
1429 - (void) update;
1430
1431 - (void) setVisible;
1432
1433 - (void) updateWithStatus:(Status &)status;
1434
1435 - (void) setDelegate:(id)delegate;
1436 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1437 @end
1438 /* }}} */
1439 /* Delegate Helpers {{{ */
1440 @implementation NSObject(ProgressDelegate)
1441
1442 - (void) _setProgressErrorPackage:(NSArray *)args {
1443     [self performSelector:@selector(setProgressError:forPackage:)
1444         withObject:[args objectAtIndex:0]
1445         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1446     ];
1447 }
1448
1449 - (void) _setProgressErrorTitle:(NSArray *)args {
1450     [self performSelector:@selector(setProgressError:withTitle:)
1451         withObject:[args objectAtIndex:0]
1452         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1453     ];
1454 }
1455
1456 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1457     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1458         withObject:[NSArray arrayWithObjects:error, title, nil]
1459         waitUntilDone:YES
1460     ];
1461 }
1462
1463 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1464     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1465     // XXX: holy typecast batman!
1466     [self setProgressError:error withTitle:(package == nil ? id : [package name])];
1467 }
1468
1469 @end
1470 /* }}} */
1471
1472 /* Source Class {{{ */
1473 @interface Source : NSObject {
1474     CYString depiction_;
1475     CYString description_;
1476     CYString label_;
1477     CYString origin_;
1478     CYString support_;
1479
1480     CYString uri_;
1481     CYString distribution_;
1482     CYString type_;
1483     CYString version_;
1484
1485     NSString *host_;
1486     NSString *authority_;
1487
1488     CYString defaultIcon_;
1489
1490     NSDictionary *record_;
1491     BOOL trusted_;
1492 }
1493
1494 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1495
1496 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1497
1498 - (NSString *) depictionForPackage:(NSString *)package;
1499 - (NSString *) supportForPackage:(NSString *)package;
1500
1501 - (NSDictionary *) record;
1502 - (BOOL) trusted;
1503
1504 - (NSString *) uri;
1505 - (NSString *) distribution;
1506 - (NSString *) type;
1507 - (NSString *) key;
1508 - (NSString *) host;
1509
1510 - (NSString *) name;
1511 - (NSString *) description;
1512 - (NSString *) label;
1513 - (NSString *) origin;
1514 - (NSString *) version;
1515
1516 - (NSString *) defaultIcon;
1517
1518 @end
1519
1520 @implementation Source
1521
1522 - (void) _clear {
1523     uri_.clear();
1524     distribution_.clear();
1525     type_.clear();
1526
1527     description_.clear();
1528     label_.clear();
1529     origin_.clear();
1530     depiction_.clear();
1531     support_.clear();
1532     version_.clear();
1533     defaultIcon_.clear();
1534
1535     if (record_ != nil) {
1536         [record_ release];
1537         record_ = nil;
1538     }
1539
1540     if (host_ != nil) {
1541         [host_ release];
1542         host_ = nil;
1543     }
1544
1545     if (authority_ != nil) {
1546         [authority_ release];
1547         authority_ = nil;
1548     }
1549 }
1550
1551 - (void) dealloc {
1552     [self _clear];
1553     [super dealloc];
1554 }
1555
1556 + (NSArray *) _attributeKeys {
1557     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1558 }
1559
1560 - (NSArray *) attributeKeys {
1561     return [[self class] _attributeKeys];
1562 }
1563
1564 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1565     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1566 }
1567
1568 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1569     [self _clear];
1570
1571     trusted_ = index->IsTrusted();
1572
1573     uri_.set(pool, index->GetURI());
1574     distribution_.set(pool, index->GetDist());
1575     type_.set(pool, index->GetType());
1576
1577     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1578     if (dindex != NULL) {
1579         FileFd fd;
1580         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1581             _error->Discard();
1582         else {
1583             pkgTagFile tags(&fd);
1584
1585             pkgTagSection section;
1586             tags.Step(section);
1587
1588             struct {
1589                 const char *name_;
1590                 CYString *value_;
1591             } names[] = {
1592                 {"default-icon", &defaultIcon_},
1593                 {"depiction", &depiction_},
1594                 {"description", &description_},
1595                 {"label", &label_},
1596                 {"origin", &origin_},
1597                 {"support", &support_},
1598                 {"version", &version_},
1599             };
1600
1601             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1602                 const char *start, *end;
1603
1604                 if (section.Find(names[i].name_, start, end)) {
1605                     CYString &value(*names[i].value_);
1606                     value.set(pool, start, end - start);
1607                 }
1608             }
1609         }
1610     }
1611
1612     record_ = [Sources_ objectForKey:[self key]];
1613     if (record_ != nil)
1614         record_ = [record_ retain];
1615
1616     NSURL *url([NSURL URLWithString:uri_]);
1617
1618     host_ = [url host];
1619     if (host_ != nil)
1620         host_ = [[host_ lowercaseString] retain];
1621
1622     if (host_ != nil)
1623         authority_ = host_;
1624     else
1625         authority_ = [url path];
1626
1627     if (authority_ != nil)
1628         authority_ = [authority_ retain];
1629 }
1630
1631 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1632     if ((self = [super init]) != nil) {
1633         [self setMetaIndex:index inPool:pool];
1634     } return self;
1635 }
1636
1637 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1638     NSDictionary *lhr = [self record];
1639     NSDictionary *rhr = [source record];
1640
1641     if (lhr != rhr)
1642         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1643
1644     NSString *lhs = [self name];
1645     NSString *rhs = [source name];
1646
1647     if ([lhs length] != 0 && [rhs length] != 0) {
1648         unichar lhc = [lhs characterAtIndex:0];
1649         unichar rhc = [rhs characterAtIndex:0];
1650
1651         if (isalpha(lhc) && !isalpha(rhc))
1652             return NSOrderedAscending;
1653         else if (!isalpha(lhc) && isalpha(rhc))
1654             return NSOrderedDescending;
1655     }
1656
1657     return [lhs compare:rhs options:LaxCompareOptions_];
1658 }
1659
1660 - (NSString *) depictionForPackage:(NSString *)package {
1661     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1662 }
1663
1664 - (NSString *) supportForPackage:(NSString *)package {
1665     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1666 }
1667
1668 - (NSDictionary *) record {
1669     return record_;
1670 }
1671
1672 - (BOOL) trusted {
1673     return trusted_;
1674 }
1675
1676 - (NSString *) uri {
1677     return uri_;
1678 }
1679
1680 - (NSString *) distribution {
1681     return distribution_;
1682 }
1683
1684 - (NSString *) type {
1685     return type_;
1686 }
1687
1688 - (NSString *) key {
1689     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1690 }
1691
1692 - (NSString *) host {
1693     return host_;
1694 }
1695
1696 - (NSString *) name {
1697     return origin_.empty() ? authority_ : origin_;
1698 }
1699
1700 - (NSString *) description {
1701     return description_;
1702 }
1703
1704 - (NSString *) label {
1705     return label_.empty() ? authority_ : label_;
1706 }
1707
1708 - (NSString *) origin {
1709     return origin_;
1710 }
1711
1712 - (NSString *) version {
1713     return version_;
1714 }
1715
1716 - (NSString *) defaultIcon {
1717     return defaultIcon_;
1718 }
1719
1720 @end
1721 /* }}} */
1722 /* Relationship Class {{{ */
1723 @interface Relationship : NSObject {
1724     NSString *type_;
1725     NSString *id_;
1726 }
1727
1728 - (NSString *) type;
1729 - (NSString *) id;
1730 - (NSString *) name;
1731
1732 @end
1733
1734 @implementation Relationship
1735
1736 - (void) dealloc {
1737     [type_ release];
1738     [id_ release];
1739     [super dealloc];
1740 }
1741
1742 - (NSString *) type {
1743     return type_;
1744 }
1745
1746 - (NSString *) id {
1747     return id_;
1748 }
1749
1750 - (NSString *) name {
1751     _assert(false);
1752     return nil;
1753 }
1754
1755 @end
1756 /* }}} */
1757 /* Package Class {{{ */
1758 @interface Package : NSObject {
1759     unsigned era_;
1760     apr_pool_t *pool_;
1761
1762     pkgCache::VerIterator version_;
1763     pkgCache::PkgIterator iterator_;
1764     _transient Database *database_;
1765     pkgCache::VerFileIterator file_;
1766
1767     Source *source_;
1768     bool cached_;
1769     bool parsed_;
1770
1771     CYString section_;
1772     NSString *section$_;
1773     bool essential_;
1774     bool required_;
1775     bool visible_;
1776     bool obsolete_;
1777
1778     NSString *latest_;
1779     CYString installed_;
1780
1781     CYString id_;
1782     CYString name_;
1783     CYString tagline_;
1784     CYString icon_;
1785     CYString depiction_;
1786     CYString homepage_;
1787
1788     CYString sponsor_;
1789     Address *sponsor$_;
1790
1791     CYString author_;
1792     Address *author$_;
1793
1794     CYString bugs_;
1795     CYString support_;
1796     NSMutableArray *tags_;
1797     NSString *role_;
1798
1799     NSArray *relationships_;
1800
1801     NSMutableDictionary *metadata_;
1802     _transient NSDate *firstSeen_;
1803     _transient NSDate *lastSeen_;
1804     bool subscribed_;
1805 }
1806
1807 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1808 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1809
1810 - (pkgCache::PkgIterator) iterator;
1811 - (void) parse;
1812
1813 - (NSString *) section;
1814 - (NSString *) simpleSection;
1815
1816 - (NSString *) longSection;
1817 - (NSString *) shortSection;
1818
1819 - (NSString *) uri;
1820
1821 - (Address *) maintainer;
1822 - (size_t) size;
1823 - (NSString *) longDescription;
1824 - (NSString *) shortDescription;
1825 - (unichar) index;
1826
1827 - (NSMutableDictionary *) metadata;
1828 - (NSDate *) seen;
1829 - (BOOL) subscribed;
1830 - (BOOL) ignored;
1831
1832 - (NSString *) latest;
1833 - (NSString *) installed;
1834 - (BOOL) uninstalled;
1835
1836 - (BOOL) valid;
1837 - (BOOL) upgradableAndEssential:(BOOL)essential;
1838 - (BOOL) essential;
1839 - (BOOL) broken;
1840 - (BOOL) unfiltered;
1841 - (BOOL) visible;
1842
1843 - (BOOL) half;
1844 - (BOOL) halfConfigured;
1845 - (BOOL) halfInstalled;
1846 - (BOOL) hasMode;
1847 - (NSString *) mode;
1848
1849 - (void) setVisible;
1850
1851 - (NSString *) id;
1852 - (NSString *) name;
1853 - (UIImage *) icon;
1854 - (NSString *) homepage;
1855 - (NSString *) depiction;
1856 - (Address *) author;
1857
1858 - (NSString *) support;
1859
1860 - (NSArray *) files;
1861 - (NSArray *) relationships;
1862 - (NSArray *) warnings;
1863 - (NSArray *) applications;
1864
1865 - (Source *) source;
1866 - (NSString *) role;
1867
1868 - (BOOL) matches:(NSString *)text;
1869
1870 - (bool) hasSupportingRole;
1871 - (BOOL) hasTag:(NSString *)tag;
1872 - (NSString *) primaryPurpose;
1873 - (NSArray *) purposes;
1874 - (bool) isCommercial;
1875
1876 - (CYString &) cyname;
1877
1878 - (uint32_t) compareBySection:(NSArray *)sections;
1879
1880 - (uint32_t) compareForChanges;
1881
1882 - (void) install;
1883 - (void) remove;
1884
1885 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1886 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1887 - (bool) isInstalledAndVisible:(NSNumber *)number;
1888 - (bool) isVisibleInSection:(NSString *)section;
1889 - (bool) isVisibleInSource:(Source *)source;
1890
1891 @end
1892
1893 uint32_t PackageChangesRadix(Package *self, void *) {
1894     union {
1895         uint32_t key;
1896
1897         struct {
1898             uint32_t timestamp : 30;
1899             uint32_t ignored : 1;
1900             uint32_t upgradable : 1;
1901         } bits;
1902     } value;
1903
1904     bool upgradable([self upgradableAndEssential:YES]);
1905     value.bits.upgradable = upgradable ? 1 : 0;
1906
1907     if (upgradable) {
1908         value.bits.timestamp = 0;
1909         value.bits.ignored = [self ignored] ? 0 : 1;
1910         value.bits.upgradable = 1;
1911     } else {
1912         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1913         value.bits.ignored = 0;
1914         value.bits.upgradable = 0;
1915     }
1916
1917     return _not(uint32_t) - value.key;
1918 }
1919
1920 _finline static void Stifle(uint8_t &value) {
1921 }
1922
1923 uint32_t PackagePrefixRadix(Package *self, void *context) {
1924     size_t offset(reinterpret_cast<size_t>(context));
1925     CYString &name([self cyname]);
1926
1927     size_t size(name.size());
1928     if (size == 0)
1929         return 0;
1930     char *text(name.data());
1931
1932     size_t zeros;
1933     if (!isdigit(text[0]))
1934         zeros = 0;
1935     else {
1936         size_t digits(1);
1937         while (size != digits && isdigit(text[digits]))
1938             if (++digits == 4)
1939                 break;
1940         zeros = 4 - digits;
1941     }
1942
1943     uint8_t data[4];
1944
1945     // 0.607997
1946
1947     if (offset == 0 && zeros != 0) {
1948         memset(data, '0', zeros);
1949         memcpy(data + zeros, text, 4 - zeros);
1950     } else {
1951         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1952         if (size <= offset - zeros)
1953             return 0;
1954
1955         text += offset - zeros;
1956         size -= offset - zeros;
1957
1958         if (size >= 4)
1959             memcpy(data, text, 4);
1960         else {
1961             memcpy(data, text, size);
1962             memset(data + size, 0, 4 - size);
1963         }
1964
1965         for (size_t i(0); i != 4; ++i)
1966             if (isalpha(data[i]))
1967                 data[i] &= 0xdf;
1968     }
1969
1970     if (offset == 0)
1971         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1972
1973     /* XXX: ntohl may be more honest */
1974     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1975 }
1976
1977 CYString &(*PackageName)(Package *self, SEL sel);
1978
1979 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1980     _profile(PackageNameCompare)
1981         CYString &lhi(PackageName(lhs, @selector(cyname)));
1982         CYString &rhi(PackageName(rhs, @selector(cyname)));
1983         CFStringRef lhn(lhi), rhn(rhi);
1984
1985         if (lhn == NULL)
1986             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1987         else if (rhn == NULL)
1988             return NSOrderedDescending;
1989
1990         _profile(PackageNameCompare$NumbersLast)
1991             if (!lhi.empty() && !rhi.empty()) {
1992                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1993                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1994                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1995                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1996                     return lha ? NSOrderedAscending : NSOrderedDescending;
1997             }
1998         _end
1999
2000         CFIndex length = CFStringGetLength(lhn);
2001
2002         _profile(PackageNameCompare$Compare)
2003             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2004         _end
2005     _end
2006 }
2007
2008 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2009     return PackageNameCompare(*lhs, *rhs, context);
2010 }
2011
2012 struct PackageNameOrdering :
2013     std::binary_function<Package *, Package *, bool>
2014 {
2015     _finline bool operator ()(Package *lhs, Package *rhs) const {
2016         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2017     }
2018 };
2019
2020 @implementation Package
2021
2022 - (NSString *) description {
2023     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2024 }
2025
2026 - (void) dealloc {
2027     if (source_ != nil)
2028         [source_ release];
2029     if (section$_ != nil)
2030         [section$_ release];
2031
2032     if (latest_ != nil)
2033         [latest_ release];
2034
2035     if (sponsor$_ != nil)
2036         [sponsor$_ release];
2037     if (author$_ != nil)
2038         [author$_ release];
2039     if (tags_ != nil)
2040         [tags_ release];
2041     if (role_ != nil)
2042         [role_ release];
2043
2044     if (relationships_ != nil)
2045         [relationships_ release];
2046     if (metadata_ != nil)
2047         [metadata_ release];
2048
2049     [super dealloc];
2050 }
2051
2052 + (NSString *) webScriptNameForSelector:(SEL)selector {
2053     if (selector == @selector(hasTag:))
2054         return @"hasTag";
2055     else
2056         return nil;
2057 }
2058
2059 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2060     return [self webScriptNameForSelector:selector] == nil;
2061 }
2062
2063 + (NSArray *) _attributeKeys {
2064     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2065 }
2066
2067 - (NSArray *) attributeKeys {
2068     return [[self class] _attributeKeys];
2069 }
2070
2071 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2072     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2073 }
2074
2075 - (void) parse {
2076     if (parsed_)
2077         return;
2078     parsed_ = true;
2079     if (file_.end())
2080         return;
2081
2082     _profile(Package$parse)
2083         pkgRecords::Parser *parser;
2084
2085         _profile(Package$parse$Lookup)
2086             parser = &[database_ records]->Lookup(file_);
2087         _end
2088
2089         CYString website;
2090
2091         _profile(Package$parse$Find)
2092             struct {
2093                 const char *name_;
2094                 CYString *value_;
2095             } names[] = {
2096                 {"icon", &icon_},
2097                 {"depiction", &depiction_},
2098                 {"homepage", &homepage_},
2099                 {"website", &website},
2100                 {"bugs", &bugs_},
2101                 {"support", &support_},
2102                 {"sponsor", &sponsor_},
2103                 {"author", &author_},
2104             };
2105
2106             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2107                 const char *start, *end;
2108
2109                 if (parser->Find(names[i].name_, start, end)) {
2110                     CYString &value(*names[i].value_);
2111                     _profile(Package$parse$Value)
2112                         value.set(pool_, start, end - start);
2113                     _end
2114                 }
2115             }
2116         _end
2117
2118         _profile(Package$parse$Tagline)
2119             const char *start, *end;
2120             if (parser->ShortDesc(start, end)) {
2121                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2122                 if (stop == NULL)
2123                     stop = end;
2124                 while (stop != start && stop[-1] == '\r')
2125                     --stop;
2126                 tagline_.set(pool_, start, stop - start);
2127             }
2128         _end
2129
2130         _profile(Package$parse$Retain)
2131             if (homepage_.empty())
2132                 homepage_ = website;
2133             if (homepage_ == depiction_)
2134                 homepage_.clear();
2135         _end
2136     _end
2137 }
2138
2139 - (void) setVisible {
2140     visible_ = required_ && [self unfiltered];
2141 }
2142
2143 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2144     if ((self = [super init]) != nil) {
2145     _profile(Package$initWithVersion)
2146     @synchronized (database) {
2147         era_ = [database era];
2148         pool_ = pool;
2149
2150         version_ = version;
2151         iterator_ = version.ParentPkg();
2152         database_ = database;
2153
2154         _profile(Package$initWithVersion$Latest)
2155             latest_ = (NSString *) StripVersion(version_.VerStr());
2156         _end
2157
2158         pkgCache::VerIterator current;
2159         _profile(Package$initWithVersion$Versions)
2160             current = iterator_.CurrentVer();
2161             if (!current.end())
2162                 installed_.set(pool_, StripVersion_(current.VerStr()));
2163
2164             if (!version_.end())
2165                 file_ = version_.FileList();
2166             else {
2167                 pkgCache &cache([database_ cache]);
2168                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2169             }
2170         _end
2171
2172         _profile(Package$initWithVersion$Name)
2173             id_.set(pool_, iterator_.Name());
2174             name_.set(pool, iterator_.Display());
2175         _end
2176
2177         if (!file_.end()) {
2178             _profile(Package$initWithVersion$Source)
2179                 source_ = [database_ getSource:file_.File()];
2180                 if (source_ != nil)
2181                     [source_ retain];
2182                 cached_ = true;
2183             _end
2184         }
2185
2186         required_ = true;
2187
2188         _profile(Package$initWithVersion$Tags)
2189             pkgCache::TagIterator tag(iterator_.TagList());
2190             if (!tag.end()) {
2191                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2192                 do {
2193                     const char *name(tag.Name());
2194                     [tags_ addObject:(NSString *)CFCString(name)];
2195                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2196                         role_ = (NSString *) CFCString(name + 6);
2197                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2198                         true
2199                     ))
2200                         required_ = false;
2201                     ++tag;
2202                 } while (!tag.end());
2203             }
2204         _end
2205
2206         bool changed(false);
2207         NSString *key([id_ lowercaseString]);
2208
2209         _profile(Package$initWithVersion$Metadata)
2210             metadata_ = [Packages_ objectForKey:key];
2211
2212             if (metadata_ == nil) {
2213                 firstSeen_ = now_;
2214
2215                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2216                     firstSeen_, @"FirstSeen",
2217                     latest_, @"LastVersion",
2218                 nil] mutableCopy];
2219
2220                 changed = true;
2221             } else {
2222                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2223                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2224
2225                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2226                     subscribed_ = [subscribed boolValue];
2227
2228                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2229
2230                 if (firstSeen_ == nil) {
2231                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2232                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2233                     changed = true;
2234                 }
2235
2236                 if (version == nil) {
2237                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2238                     changed = true;
2239                 } else if (![version isEqualToString:latest_]) {
2240                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2241                     lastSeen_ = now_;
2242                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2243                     changed = true;
2244                 }
2245             }
2246
2247             metadata_ = [metadata_ retain];
2248
2249             if (changed) {
2250                 [Packages_ setObject:metadata_ forKey:key];
2251                 Changed_ = true;
2252             }
2253         _end
2254
2255         _profile(Package$initWithVersion$Section)
2256             section_.set(pool_, iterator_.Section());
2257         _end
2258
2259         obsolete_ = [self hasTag:@"cydia::obsolete"];
2260         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2261         [self setVisible];
2262     } _end } return self;
2263 }
2264
2265 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2266 @synchronized ([Database class]) {
2267     pkgCache::VerIterator version;
2268
2269     _profile(Package$packageWithIterator$GetCandidateVer)
2270         version = [database policy]->GetCandidateVer(iterator);
2271     _end
2272
2273     if (version.end())
2274         return nil;
2275
2276     return [[[Package alloc]
2277         initWithVersion:version
2278         withZone:zone
2279         inPool:pool
2280         database:database
2281     ] autorelease];
2282 } }
2283
2284 - (pkgCache::PkgIterator) iterator {
2285     return iterator_;
2286 }
2287
2288 - (NSString *) section {
2289     if (section$_ == nil) {
2290         if (section_.empty())
2291             return nil;
2292
2293         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2294         NSString *name(section_);
2295
2296       lookup:
2297         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2298             if (NSString *rename = [value objectForKey:@"Rename"]) {
2299                 name = rename;
2300                 goto lookup;
2301             }
2302
2303         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2304     } return section$_;
2305 }
2306
2307 - (NSString *) simpleSection {
2308     if (NSString *section = [self section])
2309         return Simplify(section);
2310     else
2311         return nil;
2312 }
2313
2314 - (NSString *) longSection {
2315     return LocalizeSection([self section]);
2316 }
2317
2318 - (NSString *) shortSection {
2319     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2320 }
2321
2322 - (NSString *) uri {
2323     return nil;
2324 #if 0
2325     pkgIndexFile *index;
2326     pkgCache::PkgFileIterator file(file_.File());
2327     if (![database_ list].FindIndex(file, index))
2328         return nil;
2329     return [NSString stringWithUTF8String:iterator_->Path];
2330     //return [NSString stringWithUTF8String:file.Site()];
2331     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2332 #endif
2333 }
2334
2335 - (Address *) maintainer {
2336     if (file_.end())
2337         return nil;
2338     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2339     const std::string &maintainer(parser->Maintainer());
2340     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2341 }
2342
2343 - (size_t) size {
2344     return version_.end() ? 0 : version_->InstalledSize;
2345 }
2346
2347 - (NSString *) longDescription {
2348     if (file_.end())
2349         return nil;
2350     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2351     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2352
2353     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2354     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2355     if ([lines count] < 2)
2356         return nil;
2357
2358     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2359     for (size_t i(1), e([lines count]); i != e; ++i) {
2360         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2361         [trimmed addObject:trim];
2362     }
2363
2364     return [trimmed componentsJoinedByString:@"\n"];
2365 }
2366
2367 - (NSString *) shortDescription {
2368     return tagline_;
2369 }
2370
2371 - (unichar) index {
2372     _profile(Package$index)
2373         CFStringRef name((CFStringRef) [self name]);
2374         if (CFStringGetLength(name) == 0)
2375             return '#';
2376         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2377         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2378             return '#';
2379         return toupper(character);
2380     _end
2381 }
2382
2383 - (NSMutableDictionary *) metadata {
2384     return metadata_;
2385 }
2386
2387 - (NSDate *) seen {
2388     if (subscribed_ && lastSeen_ != nil)
2389         return lastSeen_;
2390     return firstSeen_;
2391 }
2392
2393 - (BOOL) subscribed {
2394     return subscribed_;
2395 }
2396
2397 - (BOOL) ignored {
2398     NSDictionary *metadata([self metadata]);
2399     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2400         return [ignored boolValue];
2401     else
2402         return false;
2403 }
2404
2405 - (NSString *) latest {
2406     return latest_;
2407 }
2408
2409 - (NSString *) installed {
2410     return installed_;
2411 }
2412
2413 - (BOOL) uninstalled {
2414     return installed_.empty();
2415 }
2416
2417 - (BOOL) valid {
2418     return !version_.end();
2419 }
2420
2421 - (BOOL) upgradableAndEssential:(BOOL)essential {
2422     _profile(Package$upgradableAndEssential)
2423         pkgCache::VerIterator current(iterator_.CurrentVer());
2424         if (current.end())
2425             return essential && essential_ && visible_;
2426         else
2427             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2428     _end
2429 }
2430
2431 - (BOOL) essential {
2432     return essential_;
2433 }
2434
2435 - (BOOL) broken {
2436     return [database_ cache][iterator_].InstBroken();
2437 }
2438
2439 - (BOOL) unfiltered {
2440     NSString *section([self section]);
2441     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2442 }
2443
2444 - (BOOL) visible {
2445     return visible_;
2446 }
2447
2448 - (BOOL) half {
2449     unsigned char current(iterator_->CurrentState);
2450     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2451 }
2452
2453 - (BOOL) halfConfigured {
2454     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2455 }
2456
2457 - (BOOL) halfInstalled {
2458     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2459 }
2460
2461 - (BOOL) hasMode {
2462     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2463     return state.Mode != pkgDepCache::ModeKeep;
2464 }
2465
2466 - (NSString *) mode {
2467     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2468
2469     switch (state.Mode) {
2470         case pkgDepCache::ModeDelete:
2471             if ((state.iFlags & pkgDepCache::Purge) != 0)
2472                 return @"PURGE";
2473             else
2474                 return @"REMOVE";
2475         case pkgDepCache::ModeKeep:
2476             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2477                 return @"REINSTALL";
2478             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2479                 return nil;*/
2480             else
2481                 return nil;
2482         case pkgDepCache::ModeInstall:
2483             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2484                 return @"REINSTALL";
2485             else*/ switch (state.Status) {
2486                 case -1:
2487                     return @"DOWNGRADE";
2488                 case 0:
2489                     return @"INSTALL";
2490                 case 1:
2491                     return @"UPGRADE";
2492                 case 2:
2493                     return @"NEW_INSTALL";
2494                 _nodefault
2495             }
2496         _nodefault
2497     }
2498 }
2499
2500 - (NSString *) id {
2501     return id_;
2502 }
2503
2504 - (NSString *) name {
2505     return name_.empty() ? id_ : name_;
2506 }
2507
2508 - (UIImage *) icon {
2509     NSString *section = [self simpleSection];
2510
2511     UIImage *icon(nil);
2512     if (!icon_.empty())
2513         if ([icon_ hasPrefix:@"file:///"])
2514             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2515     if (icon == nil) if (section != nil)
2516         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2517     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2518         if ([dicon hasPrefix:@"file:///"])
2519             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2520     if (icon == nil)
2521         icon = [UIImage applicationImageNamed:@"unknown.png"];
2522     return icon;
2523 }
2524
2525 - (NSString *) homepage {
2526     return homepage_;
2527 }
2528
2529 - (NSString *) depiction {
2530     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2531 }
2532
2533 - (Address *) sponsor {
2534     if (sponsor$_ == nil) {
2535         if (sponsor_.empty())
2536             return nil;
2537         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2538     } return sponsor$_;
2539 }
2540
2541 - (Address *) author {
2542     if (author$_ == nil) {
2543         if (author_.empty())
2544             return nil;
2545         author$_ = [[Address addressWithString:author_] retain];
2546     } return author$_;
2547 }
2548
2549 - (NSString *) support {
2550     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2551 }
2552
2553 - (NSArray *) files {
2554     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2555     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2556
2557     std::ifstream fin;
2558     fin.open([path UTF8String]);
2559     if (!fin.is_open())
2560         return nil;
2561
2562     std::string line;
2563     while (std::getline(fin, line))
2564         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2565
2566     return files;
2567 }
2568
2569 - (NSArray *) relationships {
2570     return relationships_;
2571 }
2572
2573 - (NSArray *) warnings {
2574     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2575     const char *name(iterator_.Name());
2576
2577     size_t length(strlen(name));
2578     if (length < 2) invalid:
2579         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2580     else for (size_t i(0); i != length; ++i)
2581         if (
2582             /* XXX: technically this is not allowed */
2583             (name[i] < 'A' || name[i] > 'Z') &&
2584             (name[i] < 'a' || name[i] > 'z') &&
2585             (name[i] < '0' || name[i] > '9') &&
2586             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2587         ) goto invalid;
2588
2589     if (strcmp(name, "cydia") != 0) {
2590         bool cydia = false;
2591         bool user = false;
2592         bool _private = false;
2593         bool stash = false;
2594
2595         bool repository = [[self section] isEqualToString:@"Repositories"];
2596
2597         if (NSArray *files = [self files])
2598             for (NSString *file in files)
2599                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2600                     cydia = true;
2601                 else if (!user && [file isEqualToString:@"/User"])
2602                     user = true;
2603                 else if (!_private && [file isEqualToString:@"/private"])
2604                     _private = true;
2605                 else if (!stash && [file isEqualToString:@"/var/stash"])
2606                     stash = true;
2607
2608         /* XXX: this is not sensitive enough. only some folders are valid. */
2609         if (cydia && !repository)
2610             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2611         if (user)
2612             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2613         if (_private)
2614             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2615         if (stash)
2616             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2617     }
2618
2619     return [warnings count] == 0 ? nil : warnings;
2620 }
2621
2622 - (NSArray *) applications {
2623     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2624
2625     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2626
2627     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2628     if (NSArray *files = [self files])
2629         for (NSString *file in files)
2630             if (application_r(file)) {
2631                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2632                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2633                 if ([id isEqualToString:me])
2634                     continue;
2635
2636                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2637                 if (display == nil)
2638                     display = application_r[1];
2639
2640                 NSString *bundle([file stringByDeletingLastPathComponent]);
2641                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2642                 if (icon == nil || [icon length] == 0)
2643                     icon = @"icon.png";
2644                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2645
2646                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2647                 [applications addObject:application];
2648
2649                 [application addObject:id];
2650                 [application addObject:display];
2651                 [application addObject:url];
2652             }
2653
2654     return [applications count] == 0 ? nil : applications;
2655 }
2656
2657 - (Source *) source {
2658     if (!cached_) {
2659         @synchronized (database_) {
2660             if ([database_ era] != era_ || file_.end())
2661                 source_ = nil;
2662             else {
2663                 source_ = [database_ getSource:file_.File()];
2664                 if (source_ != nil)
2665                     [source_ retain];
2666             }
2667
2668             cached_ = true;
2669         }
2670     }
2671
2672     return source_;
2673 }
2674
2675 - (NSString *) role {
2676     return role_;
2677 }
2678
2679 - (BOOL) matches:(NSString *)text {
2680     if (text == nil)
2681         return NO;
2682
2683     NSRange range;
2684
2685     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2686     if (range.location != NSNotFound)
2687         return YES;
2688
2689     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2690     if (range.location != NSNotFound)
2691         return YES;
2692
2693     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2694     if (range.location != NSNotFound)
2695         return YES;
2696
2697     return NO;
2698 }
2699
2700 - (bool) hasSupportingRole {
2701     if (role_ == nil)
2702         return true;
2703     if ([role_ isEqualToString:@"enduser"])
2704         return true;
2705     if ([Role_ isEqualToString:@"User"])
2706         return false;
2707     if ([role_ isEqualToString:@"hacker"])
2708         return true;
2709     if ([Role_ isEqualToString:@"Hacker"])
2710         return false;
2711     if ([role_ isEqualToString:@"developer"])
2712         return true;
2713     if ([Role_ isEqualToString:@"Developer"])
2714         return false;
2715     _assert(false);
2716 }
2717
2718 - (BOOL) hasTag:(NSString *)tag {
2719     return tags_ == nil ? NO : [tags_ containsObject:tag];
2720 }
2721
2722 - (NSString *) primaryPurpose {
2723     for (NSString *tag in tags_)
2724         if ([tag hasPrefix:@"purpose::"])
2725             return [tag substringFromIndex:9];
2726     return nil;
2727 }
2728
2729 - (NSArray *) purposes {
2730     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2731     for (NSString *tag in tags_)
2732         if ([tag hasPrefix:@"purpose::"])
2733             [purposes addObject:[tag substringFromIndex:9]];
2734     return [purposes count] == 0 ? nil : purposes;
2735 }
2736
2737 - (bool) isCommercial {
2738     return [self hasTag:@"cydia::commercial"];
2739 }
2740
2741 - (CYString &) cyname {
2742     return name_.empty() ? id_ : name_;
2743 }
2744
2745 - (uint32_t) compareBySection:(NSArray *)sections {
2746     NSString *section([self section]);
2747     for (size_t i(0), e([sections count]); i != e; ++i) {
2748         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2749             return i;
2750     }
2751
2752     return _not(uint32_t);
2753 }
2754
2755 - (uint32_t) compareForChanges {
2756     union {
2757         uint32_t key;
2758
2759         struct {
2760             uint32_t timestamp : 30;
2761             uint32_t ignored : 1;
2762             uint32_t upgradable : 1;
2763         } bits;
2764     } value;
2765
2766     bool upgradable([self upgradableAndEssential:YES]);
2767     value.bits.upgradable = upgradable ? 1 : 0;
2768
2769     if (upgradable) {
2770         value.bits.timestamp = 0;
2771         value.bits.ignored = [self ignored] ? 0 : 1;
2772         value.bits.upgradable = 1;
2773     } else {
2774         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2775         value.bits.ignored = 0;
2776         value.bits.upgradable = 0;
2777     }
2778
2779     return _not(uint32_t) - value.key;
2780 }
2781
2782 - (void) clear {
2783     pkgProblemResolver *resolver = [database_ resolver];
2784     resolver->Clear(iterator_);
2785     resolver->Protect(iterator_);
2786 }
2787
2788 - (void) install {
2789     pkgProblemResolver *resolver = [database_ resolver];
2790     resolver->Clear(iterator_);
2791     resolver->Protect(iterator_);
2792     pkgCacheFile &cache([database_ cache]);
2793     cache->MarkInstall(iterator_, false);
2794     pkgDepCache::StateCache &state((*cache)[iterator_]);
2795     if (!state.Install())
2796         cache->SetReInstall(iterator_, true);
2797 }
2798
2799 - (void) remove {
2800     pkgProblemResolver *resolver = [database_ resolver];
2801     resolver->Clear(iterator_);
2802     resolver->Protect(iterator_);
2803     resolver->Remove(iterator_);
2804     [database_ cache]->MarkDelete(iterator_, true);
2805 }
2806
2807 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2808     _profile(Package$isUnfilteredAndSearchedForBy)
2809         bool value(true);
2810
2811         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2812             value &= [self unfiltered];
2813         _end
2814
2815         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2816             value &= [self matches:search];
2817         _end
2818
2819         return value;
2820     _end
2821 }
2822
2823 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2824     if ([search length] == 0)
2825         return false;
2826
2827     _profile(Package$isUnfilteredAndSelectedForBy)
2828         bool value(true);
2829
2830         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2831             value &= [self unfiltered];
2832         _end
2833
2834         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2835             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2836         _end
2837
2838         return value;
2839     _end
2840 }
2841
2842 - (bool) isInstalledAndVisible:(NSNumber *)number {
2843     return (![number boolValue] || [self visible]) && ![self uninstalled];
2844 }
2845
2846 - (bool) isVisibleInSection:(NSString *)name {
2847     NSString *section = [self section];
2848
2849     return
2850         [self visible] && (
2851             name == nil ||
2852             section == nil && [name length] == 0 ||
2853             [name isEqualToString:section]
2854         );
2855 }
2856
2857 - (bool) isVisibleInSource:(Source *)source {
2858     return [self source] == source && [self visible];
2859 }
2860
2861 @end
2862 /* }}} */
2863 /* Section Class {{{ */
2864 @interface Section : NSObject {
2865     NSString *name_;
2866     unichar index_;
2867     size_t row_;
2868     size_t count_;
2869     NSString *localized_;
2870 }
2871
2872 - (NSComparisonResult) compareByLocalized:(Section *)section;
2873 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2874 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2875 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2876 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2877 - (NSString *) name;
2878 - (unichar) index;
2879
2880 - (size_t) row;
2881 - (size_t) count;
2882
2883 - (void) addToRow;
2884 - (void) addToCount;
2885
2886 - (void) setCount:(size_t)count;
2887 - (NSString *) localized;
2888
2889 @end
2890
2891 @implementation Section
2892
2893 - (void) dealloc {
2894     [name_ release];
2895     if (localized_ != nil)
2896         [localized_ release];
2897     [super dealloc];
2898 }
2899
2900 - (NSComparisonResult) compareByLocalized:(Section *)section {
2901     NSString *lhs(localized_);
2902     NSString *rhs([section localized]);
2903
2904     /*if ([lhs length] != 0 && [rhs length] != 0) {
2905         unichar lhc = [lhs characterAtIndex:0];
2906         unichar rhc = [rhs characterAtIndex:0];
2907
2908         if (isalpha(lhc) && !isalpha(rhc))
2909             return NSOrderedAscending;
2910         else if (!isalpha(lhc) && isalpha(rhc))
2911             return NSOrderedDescending;
2912     }*/
2913
2914     return [lhs compare:rhs options:LaxCompareOptions_];
2915 }
2916
2917 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2918     if ((self = [self initWithName:name localize:NO]) != nil) {
2919         if (localized != nil)
2920             localized_ = [localized retain];
2921     } return self;
2922 }
2923
2924 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2925     return [self initWithName:name row:0 localize:localize];
2926 }
2927
2928 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2929     if ((self = [super init]) != nil) {
2930         name_ = [name retain];
2931         index_ = '\0';
2932         row_ = row;
2933         if (localize)
2934             localized_ = [LocalizeSection(name_) retain];
2935     } return self;
2936 }
2937
2938 /* XXX: localize the index thingees */
2939 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2940     if ((self = [super init]) != nil) {
2941         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2942         index_ = index;
2943         row_ = row;
2944     } return self;
2945 }
2946
2947 - (NSString *) name {
2948     return name_;
2949 }
2950
2951 - (unichar) index {
2952     return index_;
2953 }
2954
2955 - (size_t) row {
2956     return row_;
2957 }
2958
2959 - (size_t) count {
2960     return count_;
2961 }
2962
2963 - (void) addToRow {
2964     ++row_;
2965 }
2966
2967 - (void) addToCount {
2968     ++count_;
2969 }
2970
2971 - (void) setCount:(size_t)count {
2972     count_ = count;
2973 }
2974
2975 - (NSString *) localized {
2976     return localized_;
2977 }
2978
2979 @end
2980 /* }}} */
2981
2982 static NSString *Colon_;
2983 static NSString *Error_;
2984 static NSString *Warning_;
2985
2986 /* Database Implementation {{{ */
2987 @implementation Database
2988
2989 + (Database *) sharedInstance {
2990     static Database *instance;
2991     if (instance == nil)
2992         instance = [[Database alloc] init];
2993     return instance;
2994 }
2995
2996 - (unsigned) era {
2997     return era_;
2998 }
2999
3000 - (void) dealloc {
3001     _assert(false);
3002     NSRecycleZone(zone_);
3003     // XXX: malloc_destroy_zone(zone_);
3004     apr_pool_destroy(pool_);
3005     [super dealloc];
3006 }
3007
3008 - (void) _readCydia:(NSNumber *)fd { _pooled
3009     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3010     std::istream is(&ib);
3011     std::string line;
3012
3013     static Pcre finish_r("^finish:([^:]*)$");
3014
3015     while (std::getline(is, line)) {
3016         const char *data(line.c_str());
3017         size_t size = line.size();
3018         lprintf("C:%s\n", data);
3019
3020         if (finish_r(data, size)) {
3021             NSString *finish = finish_r[1];
3022             int index = [Finishes_ indexOfObject:finish];
3023             if (index != INT_MAX && index > Finish_)
3024                 Finish_ = index;
3025         }
3026     }
3027
3028     _assume(false);
3029 }
3030
3031 - (void) _readStatus:(NSNumber *)fd { _pooled
3032     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3033     std::istream is(&ib);
3034     std::string line;
3035
3036     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3037     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3038
3039     while (std::getline(is, line)) {
3040         const char *data(line.c_str());
3041         size_t size(line.size());
3042         lprintf("S:%s\n", data);
3043
3044         if (conffile_r(data, size)) {
3045             [delegate_ setConfigurationData:conffile_r[1]];
3046         } else if (strncmp(data, "status: ", 8) == 0) {
3047             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3048             [delegate_ setProgressTitle:string];
3049         } else if (pmstatus_r(data, size)) {
3050             std::string type([pmstatus_r[1] UTF8String]);
3051             NSString *id = pmstatus_r[2];
3052
3053             float percent([pmstatus_r[3] floatValue]);
3054             [delegate_ setProgressPercent:(percent / 100)];
3055
3056             NSString *string = pmstatus_r[4];
3057
3058             if (type == "pmerror")
3059                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3060                     withObject:[NSArray arrayWithObjects:string, id, nil]
3061                     waitUntilDone:YES
3062                 ];
3063             else if (type == "pmstatus") {
3064                 [delegate_ setProgressTitle:string];
3065             } else if (type == "pmconffile")
3066                 [delegate_ setConfigurationData:string];
3067             else
3068                 lprintf("E:unknown pmstatus\n");
3069         } else
3070             lprintf("E:unknown status\n");
3071     }
3072
3073     _assume(false);
3074 }
3075
3076 - (void) _readOutput:(NSNumber *)fd { _pooled
3077     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3078     std::istream is(&ib);
3079     std::string line;
3080
3081     while (std::getline(is, line)) {
3082         lprintf("O:%s\n", line.c_str());
3083         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3084     }
3085
3086     _assume(false);
3087 }
3088
3089 - (FILE *) input {
3090     return input_;
3091 }
3092
3093 - (Package *) packageWithName:(NSString *)name {
3094 @synchronized ([Database class]) {
3095     if (static_cast<pkgDepCache *>(cache_) == NULL)
3096         return nil;
3097     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3098     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3099 } }
3100
3101 - (Database *) init {
3102     if ((self = [super init]) != nil) {
3103         policy_ = NULL;
3104         records_ = NULL;
3105         resolver_ = NULL;
3106         fetcher_ = NULL;
3107         lock_ = NULL;
3108
3109         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3110         apr_pool_create(&pool_, NULL);
3111
3112         packages_ = [[NSMutableArray alloc] init];
3113
3114         int fds[2];
3115
3116         _assert(pipe(fds) != -1);
3117         cydiafd_ = fds[1];
3118
3119         _config->Set("APT::Keep-Fds::", cydiafd_);
3120         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3121
3122         [NSThread
3123             detachNewThreadSelector:@selector(_readCydia:)
3124             toTarget:self
3125             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3126         ];
3127
3128         _assert(pipe(fds) != -1);
3129         statusfd_ = fds[1];
3130
3131         [NSThread
3132             detachNewThreadSelector:@selector(_readStatus:)
3133             toTarget:self
3134             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3135         ];
3136
3137         _assert(pipe(fds) != -1);
3138         _assert(dup2(fds[0], 0) != -1);
3139         _assert(close(fds[0]) != -1);
3140
3141         input_ = fdopen(fds[1], "a");
3142
3143         _assert(pipe(fds) != -1);
3144         _assert(dup2(fds[1], 1) != -1);
3145         _assert(close(fds[1]) != -1);
3146
3147         [NSThread
3148             detachNewThreadSelector:@selector(_readOutput:)
3149             toTarget:self
3150             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3151         ];
3152     } return self;
3153 }
3154
3155 - (pkgCacheFile &) cache {
3156     return cache_;
3157 }
3158
3159 - (pkgDepCache::Policy *) policy {
3160     return policy_;
3161 }
3162
3163 - (pkgRecords *) records {
3164     return records_;
3165 }
3166
3167 - (pkgProblemResolver *) resolver {
3168     return resolver_;
3169 }
3170
3171 - (pkgAcquire &) fetcher {
3172     return *fetcher_;
3173 }
3174
3175 - (pkgSourceList &) list {
3176     return *list_;
3177 }
3178
3179 - (NSArray *) packages {
3180     return packages_;
3181 }
3182
3183 - (NSArray *) sources {
3184     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3185     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3186         [sources addObject:i->second];
3187     return sources;
3188 }
3189
3190 - (NSArray *) issues {
3191     if (cache_->BrokenCount() == 0)
3192         return nil;
3193
3194     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3195
3196     for (Package *package in packages_) {
3197         if (![package broken])
3198             continue;
3199         pkgCache::PkgIterator pkg([package iterator]);
3200
3201         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3202         [entry addObject:[package name]];
3203         [issues addObject:entry];
3204
3205         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3206         if (ver.end())
3207             continue;
3208
3209         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3210             pkgCache::DepIterator start;
3211             pkgCache::DepIterator end;
3212             dep.GlobOr(start, end); // ++dep
3213
3214             if (!cache_->IsImportantDep(end))
3215                 continue;
3216             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3217                 continue;
3218
3219             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3220             [entry addObject:failure];
3221             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3222
3223             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3224             if (Package *package = [self packageWithName:name])
3225                 name = [package name];
3226             [failure addObject:name];
3227
3228             pkgCache::PkgIterator target(start.TargetPkg());
3229             if (target->ProvidesList != 0)
3230                 [failure addObject:@"?"];
3231             else {
3232                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3233                 if (!ver.end())
3234                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3235                 else if (!cache_[target].CandidateVerIter(cache_).end())
3236                     [failure addObject:@"-"];
3237                 else if (target->ProvidesList == 0)
3238                     [failure addObject:@"!"];
3239                 else
3240                     [failure addObject:@"%"];
3241             }
3242
3243             _forever {
3244                 if (start.TargetVer() != 0)
3245                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3246                 if (start == end)
3247                     break;
3248                 ++start;
3249             }
3250         }
3251     }
3252
3253     return issues;
3254 }
3255
3256 - (bool) popErrorWithTitle:(NSString *)title {
3257     bool fatal(false);
3258     std::string message;
3259
3260     while (!_error->empty()) {
3261         std::string error;
3262         bool warning(!_error->PopMessage(error));
3263         if (!warning)
3264             fatal = true;
3265         for (;;) {
3266             size_t size(error.size());
3267             if (size == 0 || error[size - 1] != '\n')
3268                 break;
3269             error.resize(size - 1);
3270         }
3271         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3272
3273         if (!message.empty())
3274             message += "\n\n";
3275         message += error;
3276     }
3277
3278     if (fatal && !message.empty())
3279         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3280
3281     return fatal;
3282 }
3283
3284 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3285     return [self popErrorWithTitle:title] || !success;
3286 }
3287
3288 - (void) reloadData { _pooled
3289 @synchronized ([Database class]) {
3290     @synchronized (self) {
3291         ++era_;
3292     }
3293
3294     [packages_ removeAllObjects];
3295     sources_.clear();
3296
3297     _error->Discard();
3298
3299     delete list_;
3300     list_ = NULL;
3301     manager_ = NULL;
3302     delete lock_;
3303     lock_ = NULL;
3304     delete fetcher_;
3305     fetcher_ = NULL;
3306     delete resolver_;
3307     resolver_ = NULL;
3308     delete records_;
3309     records_ = NULL;
3310     delete policy_;
3311     policy_ = NULL;
3312
3313     if (now_ != nil) {
3314         [now_ release];
3315         now_ = nil;
3316     }
3317
3318     cache_.Close();
3319
3320     apr_pool_clear(pool_);
3321     NSRecycleZone(zone_);
3322
3323     int chk(creat("/tmp/cydia.chk", 0644));
3324     if (chk != -1)
3325         close(chk);
3326
3327     NSString *title(UCLocalize("DATABASE"));
3328
3329     _trace();
3330     if (!cache_.Open(progress_, true)) { pop:
3331         std::string error;
3332         bool warning(!_error->PopMessage(error));
3333         lprintf("cache_.Open():[%s]\n", error.c_str());
3334
3335         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3336             [delegate_ repairWithSelector:@selector(configure)];
3337         else if (error == "The package lists or status file could not be parsed or opened.")
3338             [delegate_ repairWithSelector:@selector(update)];
3339         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3340         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3341         // else if (error == "The list of sources could not be read.")
3342         else
3343             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3344
3345         if (warning)
3346             goto pop;
3347         _error->Discard();
3348         return;
3349     }
3350     _trace();
3351
3352     unlink("/tmp/cydia.chk");
3353
3354     now_ = [[NSDate date] retain];
3355
3356     policy_ = new pkgDepCache::Policy();
3357     records_ = new pkgRecords(cache_);
3358     resolver_ = new pkgProblemResolver(cache_);
3359     fetcher_ = new pkgAcquire(&status_);
3360     lock_ = NULL;
3361
3362     list_ = new pkgSourceList();
3363     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3364         return;
3365
3366     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3367         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3368         return;
3369     }
3370
3371     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3372         return;
3373
3374     if (cache_->BrokenCount() != 0) {
3375         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3376             return;
3377
3378         if (cache_->BrokenCount() != 0) {
3379             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3380             return;
3381         }
3382
3383         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3384             return;
3385     }
3386
3387     _trace();
3388
3389     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3390         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3391         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3392             // XXX: this could be more intelligent
3393             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3394                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3395                 if (!cached.end())
3396                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3397             }
3398     }
3399
3400     _trace();
3401
3402     {
3403         /*std::vector<Package *> packages;
3404         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3405         [packages_ release];
3406         packages_ = nil;*/
3407
3408         _trace();
3409
3410         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3411             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3412                 //packages.push_back(package);
3413                 [packages_ addObject:package];
3414
3415         _trace();
3416
3417         /*if (packages.empty())
3418             packages_ = [[NSArray alloc] init];
3419         else
3420             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3421         _trace();*/
3422
3423         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3424         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3425         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3426
3427         /*_trace();
3428         PrintTimes();
3429         _trace();*/
3430
3431         _trace();
3432
3433         /*if (!packages.empty())
3434             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3435         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3436
3437         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3438
3439         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3440
3441         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3442
3443         _trace();
3444     }
3445 } }
3446
3447 - (void) configure {
3448     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3449     system([dpkg UTF8String]);
3450 }
3451
3452 - (bool) clean {
3453     // XXX: I don't remember this condition
3454     if (lock_ != NULL)
3455         return false;
3456
3457     FileFd Lock;
3458     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3459
3460     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3461
3462     if ([self popErrorWithTitle:title])
3463         return false;
3464
3465     pkgAcquire fetcher;
3466     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3467
3468     class LogCleaner :
3469         public pkgArchiveCleaner
3470     {
3471       protected:
3472         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3473             unlink(File);
3474         }
3475     } cleaner;
3476
3477     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3478         return false;
3479
3480     return true;
3481 }
3482
3483 - (bool) prepare {
3484     fetcher_->Shutdown();
3485
3486     pkgRecords records(cache_);
3487
3488     lock_ = new FileFd();
3489     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3490
3491     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3492
3493     if ([self popErrorWithTitle:title])
3494         return false;
3495
3496     pkgSourceList list;
3497     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3498         return false;
3499
3500     manager_ = (_system->CreatePM(cache_));
3501     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3502         return false;
3503
3504     return true;
3505 }
3506
3507 - (void) perform {
3508     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3509
3510     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3511         pkgSourceList list;
3512         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3513             return;
3514         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3515             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3516     }
3517
3518     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3519         _trace();
3520         return;
3521     }
3522
3523     bool failed = false;
3524     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3525         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3526             continue;
3527         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3528             continue;
3529
3530         std::string uri = (*item)->DescURI();
3531         std::string error = (*item)->ErrorText;
3532
3533         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3534         failed = true;
3535
3536         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3537             withObject:[NSArray arrayWithObjects:
3538                 [NSString stringWithUTF8String:error.c_str()],
3539             nil]
3540             waitUntilDone:YES
3541         ];
3542     }
3543
3544     if (failed) {
3545         _trace();
3546         return;
3547     }
3548
3549     _system->UnLock();
3550     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3551
3552     if (_error->PendingError()) {
3553         _trace();
3554         return;
3555     }
3556
3557     if (result == pkgPackageManager::Failed) {
3558         _trace();
3559         return;
3560     }
3561
3562     if (result != pkgPackageManager::Completed) {
3563         _trace();
3564         return;
3565     }
3566
3567     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3568         pkgSourceList list;
3569         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3570             return;
3571         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3572             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3573     }
3574
3575     if (![before isEqualToArray:after])
3576         [self update];
3577 }
3578
3579 - (bool) upgrade {
3580     NSString *title(UCLocalize("UPGRADE"));
3581     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3582         return false;
3583     return true;
3584 }
3585
3586 - (void) update {
3587     [self updateWithStatus:status_];
3588 }
3589
3590 - (void) setVisible {
3591     for (Package *package in packages_)
3592         [package setVisible];
3593 }
3594
3595 - (void) updateWithStatus:(Status &)status {
3596     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3597     NSString *title(UCLocalize("REFRESHING_DATA"));
3598
3599     pkgSourceList list;
3600     if (!list.ReadMainList())
3601         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3602
3603     FileFd lock;
3604     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3605     if ([self popErrorWithTitle:title])
3606         return;
3607
3608     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3609         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */;
3610
3611     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3612     Changed_ = true;
3613 }
3614
3615 - (void) setDelegate:(id)delegate {
3616     delegate_ = delegate;
3617     status_.setDelegate(delegate);
3618     progress_.setDelegate(delegate);
3619 }
3620
3621 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3622     SourceMap::const_iterator i(sources_.find(file->ID));
3623     return i == sources_.end() ? nil : i->second;
3624 }
3625
3626 @end
3627 /* }}} */
3628
3629 /* Confirmation Controller {{{ */
3630 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3631     if (!iterator.end())
3632         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3633             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3634                 continue;
3635             pkgCache::PkgIterator package(dep.TargetPkg());
3636             if (package.end())
3637                 continue;
3638             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3639                 return true;
3640         }
3641
3642     return false;
3643 }
3644 /* }}} */
3645
3646 /* Web Scripting {{{ */
3647 @interface CydiaObject : NSObject {
3648     id indirect_;
3649     id delegate_;
3650 }
3651
3652 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3653 @end
3654
3655 @implementation CydiaObject
3656
3657 - (void) dealloc {
3658     [indirect_ release];
3659     [super dealloc];
3660 }
3661
3662 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3663     if ((self = [super init]) != nil) {
3664         indirect_ = [indirect retain];
3665     } return self;
3666 }
3667
3668 - (void) setDelegate:(id)delegate {
3669     delegate_ = delegate;
3670 }
3671
3672 + (NSArray *) _attributeKeys {
3673     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3674 }
3675
3676 - (NSArray *) attributeKeys {
3677     return [[self class] _attributeKeys];
3678 }
3679
3680 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3681     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3682 }
3683
3684 - (NSString *) device {
3685     return [[UIDevice currentDevice] uniqueIdentifier];
3686 }
3687
3688 #if 0 // XXX: implement!
3689 - (NSString *) mac {
3690     if (![indirect_ promptForSensitive:@"Mac Address"])
3691         return nil;
3692 }
3693
3694 - (NSString *) serial {
3695     if (![indirect_ promptForSensitive:@"Serial #"])
3696         return nil;
3697 }
3698
3699 - (NSString *) firewire {
3700     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3701         return nil;
3702 }
3703
3704 - (NSString *) imei {
3705     if (![indirect_ promptForSensitive:@"IMEI"])
3706         return nil;
3707 }
3708 #endif
3709
3710 + (NSString *) webScriptNameForSelector:(SEL)selector {
3711     if (selector == @selector(close))
3712         return @"close";
3713     else if (selector == @selector(getInstalledPackages))
3714         return @"getInstalledPackages";
3715     else if (selector == @selector(getPackageById:))
3716         return @"getPackageById";
3717     else if (selector == @selector(installPackages:))
3718         return @"installPackages";
3719     else if (selector == @selector(setAutoPopup:))
3720         return @"setAutoPopup";
3721     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3722         return @"setButtonImage";
3723     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3724         return @"setButtonTitle";
3725     else if (selector == @selector(setFinishHook:))
3726         return @"setFinishHook";
3727     else if (selector == @selector(setPopupHook:))
3728         return @"setPopupHook";
3729     else if (selector == @selector(setSpecial:))
3730         return @"setSpecial";
3731     else if (selector == @selector(setToken:))
3732         return @"setToken";
3733     else if (selector == @selector(setViewportWidth:))
3734         return @"setViewportWidth";
3735     else if (selector == @selector(supports:))
3736         return @"supports";
3737     else if (selector == @selector(stringWithFormat:arguments:))
3738         return @"format";
3739     else if (selector == @selector(localizedStringForKey:value:table:))
3740         return @"localize";
3741     else if (selector == @selector(du:))
3742         return @"du";
3743     else if (selector == @selector(statfs:))
3744         return @"statfs";
3745     else
3746         return nil;
3747 }
3748
3749 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3750     return [self webScriptNameForSelector:selector] == nil;
3751 }
3752
3753 - (BOOL) supports:(NSString *)feature {
3754     return [feature isEqualToString:@"window.open"];
3755 }
3756
3757 - (NSArray *) getInstalledPackages {
3758     NSArray *packages([[Database sharedInstance] packages]);
3759     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3760     for (Package *package in packages)
3761         if ([package installed] != nil)
3762             [installed addObject:package];
3763     return installed;
3764 }
3765
3766 - (Package *) getPackageById:(NSString *)id {
3767     Package *package([[Database sharedInstance] packageWithName:id]);
3768     [package parse];
3769     return package;
3770 }
3771
3772 - (NSArray *) statfs:(NSString *)path {
3773     struct statfs stat;
3774
3775     if (path == nil || statfs([path UTF8String], &stat) == -1)
3776         return nil;
3777
3778     return [NSArray arrayWithObjects:
3779         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3780         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3781         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3782     nil];
3783 }
3784
3785 - (NSNumber *) du:(NSString *)path {
3786     NSNumber *value(nil);
3787
3788     int fds[2];
3789     _assert(pipe(fds) != -1);
3790
3791     pid_t pid(ExecFork());
3792     if (pid == 0) {
3793         _assert(dup2(fds[1], 1) != -1);
3794         _assert(close(fds[0]) != -1);
3795         _assert(close(fds[1]) != -1);
3796         /* XXX: this should probably not use du */
3797         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3798         exit(1);
3799         _assert(false);
3800     }
3801
3802     _assert(close(fds[1]) != -1);
3803
3804     if (FILE *du = fdopen(fds[0], "r")) {
3805         char line[1024];
3806         while (fgets(line, sizeof(line), du) != NULL) {
3807             size_t length(strlen(line));
3808             while (length != 0 && line[length - 1] == '\n')
3809                 line[--length] = '\0';
3810             if (char *tab = strchr(line, '\t')) {
3811                 *tab = '\0';
3812                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3813             }
3814         }
3815
3816         fclose(du);
3817     } else _assert(close(fds[0]));
3818
3819     int status;
3820   wait:
3821     if (waitpid(pid, &status, 0) == -1)
3822         if (errno == EINTR)
3823             goto wait;
3824         else _assert(false);
3825
3826     return value;
3827 }
3828
3829 - (void) close {
3830     [indirect_ close];
3831 }
3832
3833 - (void) installPackages:(NSArray *)packages {
3834     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3835 }
3836
3837 - (void) setAutoPopup:(BOOL)popup {
3838     [indirect_ setAutoPopup:popup];
3839 }
3840
3841 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3842     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3843 }
3844
3845 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3846     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3847 }
3848
3849 - (void) setSpecial:(id)function {
3850     [indirect_ setSpecial:function];
3851 }
3852
3853 - (void) setToken:(NSString *)token {
3854     if (Token_ != nil)
3855         [Token_ release];
3856     Token_ = [token retain];
3857
3858     [Metadata_ setObject:Token_ forKey:@"Token"];
3859     Changed_ = true;
3860 }
3861
3862 - (void) setFinishHook:(id)function {
3863     [indirect_ setFinishHook:function];
3864 }
3865
3866 - (void) setPopupHook:(id)function {
3867     [indirect_ setPopupHook:function];
3868 }
3869
3870 - (void) setViewportWidth:(float)width {
3871     [indirect_ setViewportWidth:width];
3872 }
3873
3874 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3875     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3876     unsigned count([arguments count]);
3877     id values[count];
3878     for (unsigned i(0); i != count; ++i)
3879         values[i] = [arguments objectAtIndex:i];
3880     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3881 }
3882
3883 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3884     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3885         value = nil;
3886     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3887         table = nil;
3888     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3889 }
3890
3891 @end
3892 /* }}} */
3893
3894 /* Cydia View Controller {{{ */
3895 @interface CYViewController : UCViewController { }
3896 @end
3897
3898 @implementation CYViewController
3899 @end
3900 /* }}} */
3901
3902 @interface CYBrowserController : BrowserController {
3903     CydiaObject *cydia_;
3904 }
3905
3906 @end
3907
3908 @implementation CYBrowserController
3909
3910 - (void) dealloc {
3911     [cydia_ release];
3912     [super dealloc];
3913 }
3914
3915 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3916 }
3917
3918 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3919     [super webView:sender didClearWindowObject:window forFrame:frame];
3920
3921     WebDataSource *source([frame dataSource]);
3922     NSURLResponse *response([source response]);
3923     NSURL *url([response URL]);
3924     NSString *scheme([url scheme]);
3925
3926     NSHTTPURLResponse *http;
3927     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3928         http = (NSHTTPURLResponse *) response;
3929     else
3930         http = nil;
3931
3932     NSDictionary *headers([http allHeaderFields]);
3933     NSString *host([url host]);
3934     [self setHeaders:headers forHost:host];
3935
3936     if (
3937         [host isEqualToString:@"cydia.saurik.com"] ||
3938         [host hasSuffix:@".cydia.saurik.com"] ||
3939         [scheme isEqualToString:@"file"]
3940     )
3941         [window setValue:cydia_ forKey:@"cydia"];
3942 }
3943
3944 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3945     if (System_ != NULL)
3946         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3947     if (Machine_ != NULL)
3948         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3949     if (Token_ != nil)
3950         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3951     if (Role_ != nil)
3952         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3953 }
3954
3955 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3956     NSMutableURLRequest *copy = [request mutableCopy];
3957     [self _setMoreHeaders:copy];
3958     return copy;
3959 }
3960
3961 - (void) setDelegate:(id)delegate {
3962     [super setDelegate:delegate];
3963     [cydia_ setDelegate:delegate];
3964 }
3965
3966 - (id) init {
3967     if ((self = [super initWithWidth:[[self view] bounds].size.width ofClass:[CYBrowserController class]]) != nil) {
3968         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3969
3970         WebView *webview([document_ webView]);
3971
3972         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3973
3974         NSString *application = package == nil ? @"Cydia" : [NSString
3975             stringWithFormat:@"Cydia/%@",
3976             [package installed]
3977         ];
3978
3979         if (Safari_ != nil)
3980             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3981         if (Build_ != nil)
3982             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3983         if (Product_ != nil)
3984             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3985
3986         [webview setApplicationNameForUserAgent:application];
3987     } return self;
3988 }
3989
3990 @end
3991
3992 @protocol ConfirmationControllerDelegate
3993 - (void) cancelAndClear:(bool)clear;
3994 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3995 - (void) queue;
3996 @end
3997
3998 @interface ConfirmationController : CYBrowserController {
3999     _transient Database *database_;
4000     UIAlertView *essential_;
4001     NSArray *changes_;
4002     NSArray *issues_;
4003     NSArray *sizes_;
4004     BOOL substrate_;
4005 }
4006
4007 - (id) initWithDatabase:(Database *)database;
4008
4009 @end
4010
4011 @implementation ConfirmationController
4012
4013 - (void) dealloc {
4014     [changes_ release];
4015     if (issues_ != nil)
4016         [issues_ release];
4017     [sizes_ release];
4018     if (essential_ != nil)
4019         [essential_ release];
4020     [super dealloc];
4021 }
4022
4023 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
4024     NSString *context([sheet context]);
4025
4026     if ([context isEqualToString:@"cancel"]) {
4027         bool clear;
4028
4029         if      (button == [sheet cancelButtonIndex])      return;
4030         else if (button == [sheet destructiveButtonIndex]) clear = true;
4031         else                                               clear = false;
4032
4033         [sheet dismissWithClickedButtonIndex:0xDEADBEEF animated:YES];
4034         [self dismissModalViewControllerAnimated:YES];
4035         [delegate_ cancelAndClear:clear];
4036     }
4037 }
4038
4039 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4040     NSString *context([alert context]);
4041
4042     if ([context isEqualToString:@"remove"]) {
4043         if (button == [alert cancelButtonIndex]) {
4044             [self dismissModalViewControllerAnimated:YES];
4045         } else if (button == [alert firstOtherButtonIndex]) {
4046             if (substrate_)
4047                 Finish_ = 2;
4048             [delegate_ confirmWithNavigationController:[self navigationController]];
4049         }
4050
4051         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4052     } else if ([context isEqualToString:@"unable"]) {
4053         [self dismissModalViewControllerAnimated:YES];
4054         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4055     } else {
4056         [super alertView:alert clickedButtonAtIndex:button];
4057     }
4058 }
4059
4060 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4061     [self dismissModalViewControllerAnimated:YES];
4062     [delegate_ cancelAndClear:NO];
4063
4064     return nil;
4065 }
4066
4067 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4068     [super webView:sender didClearWindowObject:window forFrame:frame];
4069     [window setValue:changes_ forKey:@"changes"];
4070     [window setValue:issues_ forKey:@"issues"];
4071     [window setValue:sizes_ forKey:@"sizes"];
4072     [window setValue:self forKey:@"queue"];
4073 }
4074
4075 - (id) initWithDatabase:(Database *)database {
4076     if ((self = [super init]) != nil) {
4077         database_ = database;
4078
4079         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4080
4081         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4082         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4083         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4084         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4085         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4086
4087         bool remove(false);
4088
4089         pkgDepCache::Policy *policy([database_ policy]);
4090
4091         pkgCacheFile &cache([database_ cache]);
4092         NSArray *packages = [database_ packages];
4093         for (Package *package in packages) {
4094             pkgCache::PkgIterator iterator = [package iterator];
4095             pkgDepCache::StateCache &state(cache[iterator]);
4096
4097             NSString *name([package name]);
4098
4099             if (state.NewInstall())
4100                 [installing addObject:name];
4101             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4102                 [reinstalling addObject:name];
4103             else if (state.Upgrade())
4104                 [upgrading addObject:name];
4105             else if (state.Downgrade())
4106                 [downgrading addObject:name];
4107             else if (state.Delete()) {
4108                 if ([package essential])
4109                     remove = true;
4110                 [removing addObject:name];
4111             } else continue;
4112
4113             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4114             substrate_ |= DepSubstrate(iterator.CurrentVer());
4115         }
4116
4117         if (!remove)
4118             essential_ = nil;
4119         else if (Advanced_) {
4120             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4121
4122             essential_ = [[UIAlertView alloc]
4123                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4124                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4125                 delegate:self
4126                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4127                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4128             ];
4129
4130             [essential_ setContext:@"remove"];
4131         } else {
4132             essential_ = [[UIAlertView alloc]
4133                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4134                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4135                 delegate:self
4136                 cancelButtonTitle:UCLocalize("OKAY")
4137                 otherButtonTitles:nil
4138             ];
4139
4140             [essential_ setContext:@"unable"];
4141         }
4142
4143         changes_ = [[NSArray alloc] initWithObjects:
4144             installing,
4145             reinstalling,
4146             upgrading,
4147             downgrading,
4148             removing,
4149         nil];
4150
4151         issues_ = [database_ issues];
4152         if (issues_ != nil)
4153             issues_ = [issues_ retain];
4154
4155         sizes_ = [[NSArray alloc] initWithObjects:
4156             SizeString([database_ fetcher].FetchNeeded()),
4157             SizeString([database_ fetcher].PartialPresent()),
4158         nil];
4159
4160         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4161
4162         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4163             initWithTitle:UCLocalize("CANCEL")//[NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4164             style:UIBarButtonItemStylePlain
4165             target:self
4166             action:@selector(cancelButtonClicked)
4167         ];
4168         [[self navigationItem] setLeftBarButtonItem:leftItem];
4169         [leftItem release];
4170     } return self;
4171 }
4172
4173 - (void) applyRightButton {
4174     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4175         initWithTitle:UCLocalize("CONFIRM")
4176         style:UIBarButtonItemStylePlain
4177         target:self
4178         action:@selector(confirmButtonClicked)
4179     ];
4180 #if !AlwaysReload && !IgnoreInstall
4181     if (issues_ == nil && ![self isLoading]) [[self navigationItem] setRightBarButtonItem:rightItem];
4182     else [super applyRightButton];
4183 #else
4184         [[self navigationItem] setRightBarButtonItem:nil];
4185 #endif
4186     [rightItem release];
4187 }
4188
4189 - (void) cancelButtonClicked {
4190     /*UIActionSheet *sheet = [[UIActionSheet alloc]
4191         initWithTitle:nil
4192         delegate:self
4193         cancelButtonTitle:nil
4194         destructiveButtonTitle:nil
4195         otherButtonTitles:nil
4196     ];
4197
4198     [sheet addButtonWithTitle:UCLocalize("CANCEL_CLEAR")];
4199     [sheet setDestructiveButtonIndex:[sheet numberOfButtons] - 1];
4200     [sheet addButtonWithTitle:UCLocalize("CONTINUE_QUEUING")];
4201     [sheet setContext:@"cancel"];
4202
4203     [delegate_ showActionSheet:[sheet autorelease] fromItem:[[self navigationItem] leftBarButtonItem]];*/
4204     [self dismissModalViewControllerAnimated:YES];
4205     [delegate_ cancelAndClear:YES];
4206 }
4207
4208 #if !AlwaysReload
4209 - (void) confirmButtonClicked {
4210 #if IgnoreInstall
4211     return;
4212 #endif
4213     if (essential_ != nil)
4214         [essential_ show];
4215     else {
4216         if (substrate_)
4217             Finish_ = 2;
4218         [delegate_ confirmWithNavigationController:[self navigationController]];
4219     }
4220 }
4221 #endif
4222
4223 @end
4224 /* }}} */
4225
4226 /* Progress Data {{{ */
4227 @interface ProgressData : NSObject {
4228     SEL selector_;
4229     id target_;
4230     id object_;
4231 }
4232
4233 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4234
4235 - (SEL) selector;
4236 - (id) target;
4237 - (id) object;
4238 @end
4239
4240 @implementation ProgressData
4241
4242 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4243     if ((self = [super init]) != nil) {
4244         selector_ = selector;
4245         target_ = target;
4246         object_ = object;
4247     } return self;
4248 }
4249
4250 - (SEL) selector {
4251     return selector_;
4252 }
4253
4254 - (id) target {
4255     return target_;
4256 }
4257
4258 - (id) object {
4259     return object_;
4260 }
4261
4262 @end
4263 /* }}} */
4264 /* Progress Controller {{{ */
4265 @interface ProgressController : CYViewController <
4266     ConfigurationDelegate,
4267     ProgressDelegate
4268 > {
4269     _transient Database *database_;
4270     UIProgressBar *progress_;
4271     UITextView *output_;
4272     UITextLabel *status_;
4273     UIPushButton *close_;
4274     BOOL running_;
4275     SHA1SumValue springlist_;
4276     SHA1SumValue notifyconf_;
4277     NSString *title_;
4278 }
4279
4280 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4281
4282 - (void) _retachThread;
4283 - (void) _detachNewThreadData:(ProgressData *)data;
4284 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4285
4286 - (BOOL) isRunning;
4287
4288 @end
4289
4290 @protocol ProgressControllerDelegate
4291 - (void) progressControllerIsComplete:(ProgressController *)sender;
4292 @end
4293
4294 @implementation ProgressController
4295
4296 - (void) dealloc {
4297     [database_ setDelegate:nil];
4298     [progress_ release];
4299     [output_ release];
4300     [status_ release];
4301     [close_ release];
4302     if (title_ != nil)
4303         [title_ release];
4304     [super dealloc];
4305 }
4306
4307 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4308     if ((self = [super init]) != nil) {
4309         database_ = database;
4310         [database_ setDelegate:self];
4311         delegate_ = delegate;
4312
4313         [[self view] setBackgroundColor:(CGColor *)[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4314
4315         progress_ = [[UIProgressBar alloc] init];
4316         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4317         [progress_ setStyle:0];
4318
4319         status_ = [[UITextLabel alloc] init];
4320         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4321         [status_ setColor:[UIColor whiteColor]];
4322         [status_ setBackgroundColor:[UIColor clearColor]];
4323         [status_ setCentersHorizontally:YES];
4324         //[status_ setFont:font];
4325
4326         output_ = [[UITextView alloc] init];
4327
4328         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4329         //[output_ setTextFont:@"Courier New"];
4330         [output_ setFont:[[output_ font] fontWithSize:12]];
4331         [output_ setTextColor:[UIColor whiteColor]];
4332         [output_ setBackgroundColor:[UIColor clearColor]];
4333         [output_ setMarginTop:0];
4334         [output_ setAllowsRubberBanding:YES];
4335         [output_ setEditable:NO];
4336         [[self view] addSubview:output_];
4337
4338         close_ = [[UIPushButton alloc] init];
4339         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4340         [close_ setAutosizesToFit:NO];
4341         [close_ setDrawsShadow:YES];
4342         [close_ setStretchBackground:YES];
4343         [close_ setEnabled:YES];
4344         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4345         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4346         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4347         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4348     } return self;
4349 }
4350
4351 - (void) positionViews {
4352     CGRect bounds = [[self view] bounds];
4353     CGSize prgsize = [UIProgressBar defaultSize];
4354
4355     CGRect prgrect = {{
4356         (bounds.size.width - prgsize.width) / 2,
4357         bounds.size.height - prgsize.height - 64
4358     }, prgsize};
4359
4360     float closewidth = bounds.size.width - 20;
4361     if (closewidth > 300) closewidth = 300;
4362
4363     [progress_ setFrame:prgrect];
4364     [status_ setFrame:CGRectMake(
4365         10,
4366         bounds.size.height - prgsize.height - 94,
4367         bounds.size.width - 20,
4368         24
4369     )];
4370     [output_ setFrame:CGRectMake(
4371         10,
4372         20,
4373         bounds.size.width - 20,
4374         bounds.size.height - 106
4375     )];
4376     [close_ setFrame:CGRectMake(
4377         (bounds.size.width - closewidth) / 2,
4378         bounds.size.height - prgsize.height - 94,
4379         closewidth,
4380         32 + prgsize.height
4381     )];
4382 }
4383
4384 - (void) viewWillAppear:(BOOL)animated {
4385     [super viewDidAppear:animated];
4386     [[self navigationItem] setHidesBackButton:YES];
4387     [[[self navigationController] navigationBar] setBarStyle:1];
4388
4389     [self positionViews];
4390 }
4391
4392 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4393     [self positionViews];
4394 }
4395
4396 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4397     NSString *context([alert context]);
4398
4399     if ([context isEqualToString:@"conffile"]) {
4400         FILE *input = [database_ input];
4401         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4402         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4403         fflush(input);
4404     }
4405 }
4406
4407 - (void) closeButtonPushed {
4408     running_ = NO;
4409
4410     switch (Finish_) {
4411         case 0:
4412             [self dismissModalViewControllerAnimated:YES];
4413         break;
4414
4415         case 1:
4416             [delegate_ terminateWithSuccess];
4417             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4418                 [delegate_ suspendWithAnimation:YES];
4419             else
4420                 [delegate_ suspend];*/
4421         break;
4422
4423         case 2:
4424             system("launchctl stop com.apple.SpringBoard");
4425         break;
4426
4427         case 3:
4428             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4429         break;
4430
4431         case 4:
4432             system("reboot");
4433         break;
4434     }
4435 }
4436
4437 - (void) _retachThread {
4438     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4439
4440     [[self view] addSubview:close_];
4441     [progress_ removeFromSuperview];
4442     [status_ removeFromSuperview];
4443
4444     [database_ popErrorWithTitle:title_];
4445     [delegate_ progressControllerIsComplete:self];
4446
4447     if (Finish_ < 4) {
4448         FileFd file;
4449         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4450             _error->Discard();
4451         else {
4452             MMap mmap(file, MMap::ReadOnly);
4453             SHA1Summation sha1;
4454             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4455             if (!(notifyconf_ == sha1.Result()))
4456                 Finish_ = 4;
4457         }
4458     }
4459
4460     if (Finish_ < 3) {
4461         FileFd file;
4462         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4463             _error->Discard();
4464         else {
4465             MMap mmap(file, MMap::ReadOnly);
4466             SHA1Summation sha1;
4467             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4468             if (!(springlist_ == sha1.Result()))
4469                 Finish_ = 3;
4470         }
4471     }
4472
4473     switch (Finish_) {
4474         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4475         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4476         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4477         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4478         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4479     }
4480
4481     system("su -c /usr/bin/uicache mobile");
4482
4483     [delegate_ setStatusBarShowsProgress:NO];
4484 }
4485
4486 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4487     [[data target] performSelector:[data selector] withObject:[data object]];
4488     [data release];
4489
4490     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4491 }
4492
4493 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4494     if (title_ != nil)
4495         [title_ release];
4496     if (title == nil)
4497         title_ = nil;
4498     else
4499         title_ = [title retain];
4500
4501     [[self navigationItem] setTitle:title_];
4502
4503     [status_ setText:nil];
4504     [output_ setText:@""];
4505     [progress_ setProgress:0];
4506
4507     [close_ removeFromSuperview];
4508     [[self view] addSubview:progress_];
4509     [[self view] addSubview:status_];
4510
4511     [delegate_ setStatusBarShowsProgress:YES];
4512     running_ = YES;
4513
4514     {
4515         FileFd file;
4516         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4517             _error->Discard();
4518         else {
4519             MMap mmap(file, MMap::ReadOnly);
4520             SHA1Summation sha1;
4521             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4522             notifyconf_ = sha1.Result();
4523         }
4524     }
4525
4526     {
4527         FileFd file;
4528         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4529             _error->Discard();
4530         else {
4531             MMap mmap(file, MMap::ReadOnly);
4532             SHA1Summation sha1;
4533             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4534             springlist_ = sha1.Result();
4535         }
4536     }
4537
4538     [NSThread
4539         detachNewThreadSelector:@selector(_detachNewThreadData:)
4540         toTarget:self
4541         withObject:[[ProgressData alloc]
4542             initWithSelector:selector
4543             target:target
4544             object:object
4545         ]
4546     ];
4547 }
4548
4549 - (void) repairWithSelector:(SEL)selector {
4550     [self
4551         detachNewThreadSelector:selector
4552         toTarget:database_
4553         withObject:nil
4554         title:UCLocalize("REPAIRING")
4555     ];
4556 }
4557
4558 - (void) setConfigurationData:(NSString *)data {
4559     [self
4560         performSelectorOnMainThread:@selector(_setConfigurationData:)
4561         withObject:data
4562         waitUntilDone:YES
4563     ];
4564 }
4565
4566 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4567     CYActionSheet *sheet([[[CYActionSheet alloc]
4568         initWithTitle:title
4569         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4570         defaultButtonIndex:0
4571     ] autorelease]);
4572
4573     [sheet setMessage:error];
4574     [sheet yieldToPopupAlertAnimated:YES];
4575     [sheet dismiss];
4576 }
4577
4578 - (void) setProgressTitle:(NSString *)title {
4579     [self
4580         performSelectorOnMainThread:@selector(_setProgressTitle:)
4581         withObject:title
4582         waitUntilDone:YES
4583     ];
4584 }
4585
4586 - (void) setProgressPercent:(float)percent {
4587     [self
4588         performSelectorOnMainThread:@selector(_setProgressPercent:)
4589         withObject:[NSNumber numberWithFloat:percent]
4590         waitUntilDone:YES
4591     ];
4592 }
4593
4594 - (void) startProgress {
4595 }
4596
4597 - (void) addProgressOutput:(NSString *)output {
4598     [self
4599         performSelectorOnMainThread:@selector(_addProgressOutput:)
4600         withObject:output
4601         waitUntilDone:YES
4602     ];
4603 }
4604
4605 - (bool) isCancelling:(size_t)received {
4606     return false;
4607 }
4608
4609 - (void) _setConfigurationData:(NSString *)data {
4610     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4611
4612     if (!conffile_r(data)) {
4613         lprintf("E:invalid conffile\n");
4614         return;
4615     }
4616
4617     NSString *ofile = conffile_r[1];
4618     //NSString *nfile = conffile_r[2];
4619
4620     UIAlertView *alert = [[[UIAlertView alloc]
4621         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4622         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4623         delegate:self
4624         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4625         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4626         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4627         nil
4628     ] autorelease];
4629
4630     [alert setContext:@"conffile"];
4631     [alert show];
4632 }
4633
4634 - (void) _setProgressTitle:(NSString *)title {
4635     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4636     for (size_t i(0), e([words count]); i != e; ++i) {
4637         NSString *word([words objectAtIndex:i]);
4638         if (Package *package = [database_ packageWithName:word])
4639             [words replaceObjectAtIndex:i withObject:[package name]];
4640     }
4641
4642     [status_ setText:[words componentsJoinedByString:@" "]];
4643 }
4644
4645 - (void) _setProgressPercent:(NSNumber *)percent {
4646     [progress_ setProgress:[percent floatValue]];
4647 }
4648
4649 - (void) _addProgressOutput:(NSString *)output {
4650     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4651     CGSize size = [output_ contentSize];
4652     CGRect rect = {{0, size.height}, {size.width, 0}};
4653     [output_ scrollRectToVisible:rect animated:YES];
4654 }
4655
4656 - (BOOL) isRunning {
4657     return running_;
4658 }
4659
4660 @end
4661 /* }}} */
4662
4663 /* Cell Content View {{{ */
4664 @interface ContentView : UIView {
4665     _transient id delegate_;
4666 }
4667
4668 @end
4669
4670 @implementation ContentView
4671 - (id) initWithFrame:(CGRect)frame {
4672     if ((self = [super initWithFrame:frame]) != nil) {
4673         /* Fix landscape stretching. */
4674         [self setNeedsDisplayOnBoundsChange:YES];
4675     } return self;
4676 }
4677
4678 - (void) setDelegate:(id)delegate {
4679     delegate_ = delegate;
4680 }
4681
4682 - (void) drawRect:(CGRect)rect {
4683     [super drawRect:rect];
4684     [delegate_ drawContentRect:rect];
4685 }
4686 @end
4687 /* }}} */
4688 /* Package Cell {{{ */
4689 @interface PackageCell : UITableViewCell {
4690     UIImage *icon_;
4691     NSString *name_;
4692     NSString *description_;
4693     bool commercial_;
4694     NSString *source_;
4695     UIImage *badge_;
4696     Package *package_;
4697     UIColor *color_;
4698     ContentView *content_;
4699     BOOL faded_;
4700     float fade_;
4701     UIImage *placard_;
4702 }
4703
4704 - (PackageCell *) init;
4705 - (void) setPackage:(Package *)package;
4706
4707 + (int) heightForPackage:(Package *)package;
4708 - (void) drawContentRect:(CGRect)rect;
4709
4710 @end
4711
4712 @implementation PackageCell
4713
4714 - (void) clearPackage {
4715     if (icon_ != nil) {
4716         [icon_ release];
4717         icon_ = nil;
4718     }
4719
4720     if (name_ != nil) {
4721         [name_ release];
4722         name_ = nil;
4723     }
4724
4725     if (description_ != nil) {
4726         [description_ release];
4727         description_ = nil;
4728     }
4729
4730     if (source_ != nil) {
4731         [source_ release];
4732         source_ = nil;
4733     }
4734
4735     if (badge_ != nil) {
4736         [badge_ release];
4737         badge_ = nil;
4738     }
4739
4740     if (placard_ != nil) {
4741         [placard_ release];
4742         placard_ = nil;
4743     }
4744
4745     [package_ release];
4746     package_ = nil;
4747 }
4748
4749 - (void) dealloc {
4750     [self clearPackage];
4751     [content_ release];
4752     [color_ release];
4753     [super dealloc];
4754 }
4755
4756 - (float) fade {
4757     return faded_ ? [self selectionPercent] : fade_;
4758 }
4759
4760 - (PackageCell *) init {
4761     CGRect frame(CGRectMake(0, 0, 320, 74));
4762     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4763         UIView *content([self contentView]);
4764         CGRect bounds([content bounds]);
4765
4766         content_ = [[ContentView alloc] initWithFrame:bounds];
4767         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4768         [content addSubview:content_];
4769
4770         [content_ setDelegate:self];
4771         [content_ setOpaque:YES];
4772         if ([self respondsToSelector:@selector(selectionPercent)])
4773             faded_ = YES;
4774     } return self;
4775 }
4776
4777 - (void) _setBackgroundColor {
4778     UIColor *color;
4779     if (NSString *mode = [package_ mode]) {
4780         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4781         color = remove ? RemovingColor_ : InstallingColor_;
4782     } else
4783         color = [UIColor whiteColor];
4784
4785     [content_ setBackgroundColor:color];
4786     [self setNeedsDisplay];
4787 }
4788
4789 - (void) setPackage:(Package *)package {
4790     [self clearPackage];
4791     [package parse];
4792
4793     Source *source = [package source];
4794
4795     icon_ = [[package icon] retain];
4796     name_ = [[package name] retain];
4797
4798     if (IsWildcat_)
4799         description_ = [package longDescription];
4800     if (description_ == nil)
4801         description_ = [package shortDescription];
4802     if (description_ != nil)
4803         description_ = [description_ retain];
4804
4805     commercial_ = [package isCommercial];
4806
4807     package_ = [package retain];
4808
4809     NSString *label = nil;
4810     bool trusted = false;
4811
4812     if (source != nil) {
4813         label = [source label];
4814         trusted = [source trusted];
4815     } else if ([[package id] isEqualToString:@"firmware"])
4816         label = UCLocalize("APPLE");
4817     else
4818         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4819
4820     NSString *from(label);
4821
4822     NSString *section = [package simpleSection];
4823     if (section != nil && ![section isEqualToString:label]) {
4824         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4825         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4826     }
4827
4828     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4829     source_ = [from retain];
4830
4831     if (NSString *purpose = [package primaryPurpose])
4832         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4833             badge_ = [badge_ retain];
4834
4835     if ([package installed] != nil)
4836         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4837             placard_ = [placard_ retain];
4838
4839     [self _setBackgroundColor];
4840     [content_ setNeedsDisplay];
4841 }
4842
4843 - (void) drawContentRect:(CGRect)rect {
4844     bool selected([self isSelected]);
4845     float width([self bounds].size.width);
4846
4847 #if 0
4848     CGContextRef context(UIGraphicsGetCurrentContext());
4849     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4850     CGContextFillRect(context, rect);
4851 #endif
4852
4853     if (icon_ != nil) {
4854         CGRect rect;
4855         rect.size = [icon_ size];
4856
4857         rect.size.width /= 2;
4858         rect.size.height /= 2;
4859
4860         rect.origin.x = 25 - rect.size.width / 2;
4861         rect.origin.y = 25 - rect.size.height / 2;
4862
4863         [icon_ drawInRect:rect];
4864     }
4865
4866     if (badge_ != nil) {
4867         CGSize size = [badge_ size];
4868
4869         [badge_ drawAtPoint:CGPointMake(
4870             36 - size.width / 2,
4871             36 - size.height / 2
4872         )];
4873     }
4874
4875     if (selected)
4876         UISetColor(White_);
4877
4878     if (!selected)
4879         UISetColor(commercial_ ? Purple_ : Black_);
4880     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ ellipsis:2];
4881     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ ellipsis:2];
4882
4883     if (!selected)
4884         UISetColor(commercial_ ? Purplish_ : Gray_);
4885     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ ellipsis:2];
4886
4887     if (placard_ != nil)
4888         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4889 }
4890
4891 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4892     //[self _setBackgroundColor];
4893     [super setSelected:selected animated:fade];
4894     [content_ setNeedsDisplay];
4895 }
4896
4897 + (int) heightForPackage:(Package *)package {
4898     return 73;
4899 }
4900
4901 @end
4902 /* }}} */
4903 /* Section Cell {{{ */
4904 @interface SectionCell : UITableViewCell {
4905     NSString *basic_;
4906     NSString *section_;
4907     NSString *name_;
4908     NSString *count_;
4909     UIImage *icon_;
4910     ContentView *content_;
4911     id switch_;
4912     BOOL editing_;
4913 }
4914
4915 - (id) init;
4916 - (void) setSection:(Section *)section editing:(BOOL)editing;
4917
4918 @end
4919
4920 @implementation SectionCell
4921
4922 - (void) clearSection {
4923     if (basic_ != nil) {
4924         [basic_ release];
4925         basic_ = nil;
4926     }
4927
4928     if (section_ != nil) {
4929         [section_ release];
4930         section_ = nil;
4931     }
4932
4933     if (name_ != nil) {
4934         [name_ release];
4935         name_ = nil;
4936     }
4937
4938     if (count_ != nil) {
4939         [count_ release];
4940         count_ = nil;
4941     }
4942 }
4943
4944 - (void) dealloc {
4945     [self clearSection];
4946     [icon_ release];
4947     [switch_ release];
4948     [content_ release];
4949
4950     [super dealloc];
4951 }
4952
4953 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4954     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4955         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4956         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4957         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4958
4959         UIView *content([self contentView]);
4960         CGRect bounds([content bounds]);
4961
4962         content_ = [[ContentView alloc] initWithFrame:bounds];
4963         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4964         [content addSubview:content_];
4965         [content_ setBackgroundColor:[UIColor whiteColor]];
4966
4967         [content_ setDelegate:self];
4968     } return self;
4969 }
4970
4971 - (void) onSwitch:(id)sender {
4972     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4973     if (metadata == nil) {
4974         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4975         [Sections_ setObject:metadata forKey:basic_];
4976     }
4977
4978     Changed_ = true;
4979     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4980 }
4981
4982 - (void) setSection:(Section *)section editing:(BOOL)editing {
4983     if (editing != editing_) {
4984         if (editing_)
4985             [switch_ removeFromSuperview];
4986         else
4987             [self addSubview:switch_];
4988         editing_ = editing;
4989     }
4990
4991     [self clearSection];
4992
4993     if (section == nil) {
4994         name_ = [UCLocalize("ALL_PACKAGES") retain];
4995         count_ = nil;
4996     } else {
4997         basic_ = [section name];
4998         if (basic_ != nil)
4999             basic_ = [basic_ retain];
5000
5001         section_ = [section localized];
5002         if (section_ != nil)
5003             section_ = [section_ retain];
5004
5005         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5006         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5007
5008         if (editing_)
5009             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5010     }
5011
5012     [self setAccessoryType:editing ? 0 : 1 /*UITableViewCellAccessoryDisclosureIndicator*/];
5013     [content_ setNeedsDisplay];
5014 }
5015
5016 - (void) setFrame:(CGRect)frame {
5017     [super setFrame:frame];
5018
5019     CGRect rect([switch_ frame]);
5020     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5021 }
5022
5023 - (void) drawContentRect:(CGRect)rect {
5024     BOOL selected = [self isSelected];
5025
5026     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5027
5028     if (selected)
5029         UISetColor(White_);
5030
5031     if (!selected)
5032         UISetColor(Black_);
5033
5034     float width(rect.size.width);
5035     if (editing_)
5036         width -= 87;
5037
5038     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ ellipsis:2];
5039
5040     CGSize size = [count_ sizeWithFont:Font14_];
5041
5042     UISetColor(White_);
5043     if (count_ != nil)
5044         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5045 }
5046
5047 @end
5048 /* }}} */
5049
5050 /* File Table {{{ */
5051 @interface FileTable : CYViewController {
5052     _transient Database *database_;
5053     Package *package_;
5054     NSString *name_;
5055     NSMutableArray *files_;
5056     UITableView *list_;
5057 }
5058
5059 - (id) initWithDatabase:(Database *)database;
5060 - (void) setPackage:(Package *)package;
5061
5062 @end
5063
5064 @implementation FileTable
5065
5066 - (void) dealloc {
5067     if (package_ != nil)
5068         [package_ release];
5069     if (name_ != nil)
5070         [name_ release];
5071     [files_ release];
5072     [list_ release];
5073     [super dealloc];
5074 }
5075
5076 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
5077     return files_ == nil ? 0 : [files_ count];
5078 }
5079
5080 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5081     return 24.0f;
5082 }*/
5083
5084 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5085     static NSString *reuseIdentifier = @"Cell";
5086
5087     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5088     if (cell == nil) {
5089         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5090         [cell setFont:[UIFont systemFontOfSize:16]];
5091     }
5092     [cell setText:[files_ objectAtIndex:indexPath.row]];
5093     [cell setSelectionStyle:0 /*UITableViewCellSelectionStyleNone*/];
5094
5095     return cell;
5096 }
5097
5098 - (id) initWithDatabase:(Database *)database {
5099     if ((self = [super init]) != nil) {
5100         database_ = database;
5101
5102         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5103
5104         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5105
5106         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5107         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5108         [list_ setRowHeight:24.0f];
5109         [[self view] addSubview:list_];
5110
5111         [list_ setDataSource:self];
5112         [list_ setDelegate:self];
5113     } return self;
5114 }
5115
5116 - (void) setPackage:(Package *)package {
5117     if (package_ != nil) {
5118         [package_ autorelease];
5119         package_ = nil;
5120     }
5121
5122     if (name_ != nil) {
5123         [name_ release];
5124         name_ = nil;
5125     }
5126
5127     [files_ removeAllObjects];
5128
5129     if (package != nil) {
5130         package_ = [package retain];
5131         name_ = [[package id] retain];
5132
5133         if (NSArray *files = [package files])
5134             [files_ addObjectsFromArray:files];
5135
5136         if ([files_ count] != 0) {
5137             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5138                 [files_ removeObjectAtIndex:0];
5139             [files_ sortUsingSelector:@selector(compareByPath:)];
5140
5141             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5142             [stack addObject:@"/"];
5143
5144             for (int i(0), e([files_ count]); i != e; ++i) {
5145                 NSString *file = [files_ objectAtIndex:i];
5146                 while (![file hasPrefix:[stack lastObject]])
5147                     [stack removeLastObject];
5148                 NSString *directory = [stack lastObject];
5149                 [stack addObject:[file stringByAppendingString:@"/"]];
5150                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5151                     ([stack count] - 2) * 3, "",
5152                     [file substringFromIndex:[directory length]]
5153                 ]];
5154             }
5155         }
5156     }
5157
5158     [list_ reloadData];
5159 }
5160
5161 - (void) reloadData {
5162     [self setPackage:[database_ packageWithName:name_]];
5163 }
5164
5165 @end
5166 /* }}} */
5167 /* Package Controller {{{ */
5168 @interface PackageController : CYBrowserController {
5169     _transient Database *database_;
5170     Package *package_;
5171     NSString *name_;
5172     bool commercial_;
5173     NSMutableArray *buttons_;
5174 }
5175
5176 - (id) initWithDatabase:(Database *)database;
5177 - (void) setPackage:(Package *)package;
5178
5179 @end
5180
5181 @implementation PackageController
5182
5183 - (void) dealloc {
5184     if (package_ != nil)
5185         [package_ release];
5186     if (name_ != nil)
5187         [name_ release];
5188     [buttons_ release];
5189     [super dealloc];
5190 }
5191
5192 - (void) release {
5193     if ([self retainCount] == 1)
5194         [delegate_ setPackageController:self];
5195     [super release];
5196 }
5197
5198 /* XXX: this is not safe at all... localization of /fail/ */
5199 - (void) _clickButtonWithName:(NSString *)name {
5200     if ([name isEqualToString:UCLocalize("CLEAR")])
5201         [delegate_ clearPackage:package_];
5202     else if ([name isEqualToString:UCLocalize("INSTALL")])
5203         [delegate_ installPackage:package_];
5204     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5205         [delegate_ installPackage:package_];
5206     else if ([name isEqualToString:UCLocalize("REMOVE")])
5207         [delegate_ removePackage:package_];
5208     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5209         [delegate_ installPackage:package_];
5210     else _assert(false);
5211 }
5212
5213 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5214     NSString *context([sheet context]);
5215
5216     if ([context isEqualToString:@"modify"]) {
5217         if (button != [sheet cancelButtonIndex]) {
5218             NSString *buttonName = [buttons_ objectAtIndex:button];
5219             [self _clickButtonWithName:buttonName];
5220         }
5221
5222         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5223     } else {
5224         [super alertSheet:sheet clickedButtonAtIndex:button];
5225     }
5226 }
5227
5228 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5229     return [super webView:sender didFinishLoadForFrame:frame];
5230 }
5231
5232 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5233     [super webView:sender didClearWindowObject:window forFrame:frame];
5234     [window setValue:package_ forKey:@"package"];
5235 }
5236
5237 - (bool) _allowJavaScriptPanel {
5238     return commercial_;
5239 }
5240
5241 #if !AlwaysReload
5242 - (void) _actionButtonClicked {
5243     int count([buttons_ count]);
5244     if (count == 0)
5245         return;
5246
5247     if (count == 1)
5248         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5249     else {
5250         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5251         [buttons addObjectsFromArray:buttons_];
5252
5253         UIActionSheet *sheet = [[[UIActionSheet alloc]
5254             initWithTitle:nil
5255             delegate:self
5256             cancelButtonTitle:nil
5257             destructiveButtonTitle:nil
5258             otherButtonTitles:nil
5259         ] autorelease];
5260
5261         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5262         if (!IsWildcat_) {
5263            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5264            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5265         }
5266         [sheet setContext:@"modify"];
5267
5268         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5269     }
5270 }
5271
5272 - (void) actionButtonClicked {
5273         // Wait until it's done loading.
5274     if (![self isLoading])
5275         [self _actionButtonClicked];
5276 }
5277
5278 - (void) reloadButtonClicked {
5279     // Don't reload a package view by clicking the button.
5280 }
5281
5282 - (void) applyLoadingTitle {
5283     // Don't show "Loading" as the title. Ever.
5284 }
5285 #endif
5286
5287 - (id) initWithDatabase:(Database *)database {
5288     if ((self = [super init]) != nil) {
5289         database_ = database;
5290         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5291         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5292     } return self;
5293 }
5294
5295 - (void) setPackage:(Package *)package {
5296     if (package_ != nil) {
5297         [package_ autorelease];
5298         package_ = nil;
5299     }
5300
5301     if (name_ != nil) {
5302         [name_ release];
5303         name_ = nil;
5304     }
5305
5306     [buttons_ removeAllObjects];
5307
5308     if (package != nil) {
5309         [package parse];
5310
5311         package_ = [package retain];
5312         name_ = [[package id] retain];
5313         commercial_ = [package isCommercial];
5314
5315         if ([package_ mode] != nil)
5316             [buttons_ addObject:UCLocalize("CLEAR")];
5317         if ([package_ source] == nil);
5318         else if ([package_ upgradableAndEssential:NO])
5319             [buttons_ addObject:UCLocalize("UPGRADE")];
5320         else if ([package_ uninstalled])
5321             [buttons_ addObject:UCLocalize("INSTALL")];
5322         else
5323             [buttons_ addObject:UCLocalize("REINSTALL")];
5324         if (![package_ uninstalled])
5325             [buttons_ addObject:UCLocalize("REMOVE")];
5326
5327         if (special_ != NULL) {
5328             CGRect frame([document_ frame]);
5329             frame.size.height = 0;
5330             [document_ setFrame:frame];
5331
5332             if ([scroller_ respondsToSelector:@selector(scrollPointVisibleAtTopLeft:)])
5333                 [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5334             else
5335                 [scroller_ scrollRectToVisible:CGRectZero animated:NO];
5336
5337             WebThreadLock();
5338             [[[document_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5339
5340             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5341
5342             [self setFinishHook:nil];
5343             [self setPopupHook:nil];
5344             WebThreadUnlock();
5345
5346             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5347             [super callFunction:special_];
5348         }
5349     }
5350 }
5351
5352 - (void) applyRightButton {
5353     int count = [buttons_ count];
5354     UIBarButtonItem *actionItem = [[UIBarButtonItem alloc]
5355         initWithTitle:count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0]
5356         style:UIBarButtonItemStylePlain
5357         target:self
5358         action:@selector(actionButtonClicked)
5359     ];
5360     if (![self isLoading]) [[self navigationItem] setRightBarButtonItem:actionItem];
5361         else [super applyRightButton];
5362     [actionItem release];
5363 }
5364
5365 - (bool) isLoading {
5366     return commercial_ ? [super isLoading] : false;
5367 }
5368
5369 - (void) reloadData {
5370     [self setPackage:[database_ packageWithName:name_]];
5371 }
5372
5373 @end
5374 /* }}} */
5375 /* Package Table {{{ */
5376 @interface PackageTable : UIView {
5377     _transient Database *database_;
5378     NSMutableArray *packages_;
5379     NSMutableArray *sections_;
5380     UITableView *list_;
5381     NSMutableArray *index_;
5382     NSMutableDictionary *indices_;
5383     id target_;
5384     SEL action_;
5385     id delegate_;
5386 }
5387
5388 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5389
5390 - (void) setDelegate:(id)delegate;
5391
5392 - (void) reloadData;
5393 - (void) resetCursor;
5394
5395 - (UITableView *) list;
5396
5397 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5398
5399 - (void) deselectWithAnimation:(BOOL)animated;
5400
5401 @end
5402
5403 @implementation PackageTable
5404
5405 - (void) dealloc {
5406     [packages_ release];
5407     [sections_ release];
5408     [list_ release];
5409     [index_ release];
5410     [indices_ release];
5411
5412     [super dealloc];
5413 }
5414
5415 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5416     NSInteger count([sections_ count]);
5417     return count == 0 ? 1 : count;
5418 }
5419
5420 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5421     if ([sections_ count] == 0)
5422         return nil;
5423     return [[sections_ objectAtIndex:section] name];
5424 }
5425
5426 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5427     if ([sections_ count] == 0)
5428         return 0;
5429     return [[sections_ objectAtIndex:section] count];
5430 }
5431
5432 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5433     Section *section([sections_ objectAtIndex:[path section]]);
5434     NSInteger row([path row]);
5435     Package *package([packages_ objectAtIndex:([section row] + row)]);
5436     return package;
5437 }
5438
5439 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5440     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
5441     if (cell == nil)
5442         cell = [[[PackageCell alloc] init] autorelease];
5443     [cell setPackage:[self packageAtIndexPath:path]];
5444     return cell;
5445 }
5446
5447 - (void) deselectWithAnimation:(BOOL)animated {
5448     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5449 }
5450
5451 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5452     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5453 }*/
5454
5455 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5456     Package *package([self packageAtIndexPath:path]);
5457     package = [database_ packageWithName:[package id]];
5458     [target_ performSelector:action_ withObject:package];
5459     return path;
5460 }
5461
5462 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5463     return [packages_ count] > 20 ? index_ : nil;
5464 }
5465
5466 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5467     return index;
5468 }
5469
5470 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5471     if ((self = [super initWithFrame:frame]) != nil) {
5472         database_ = database;
5473
5474         target_ = target;
5475         action_ = action;
5476
5477         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5478         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5479
5480         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5481         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5482
5483         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5484         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5485         [list_ setRowHeight:73.0f];
5486         [self addSubview:list_];
5487
5488         [list_ setDataSource:self];
5489         [list_ setDelegate:self];
5490     } return self;
5491 }
5492
5493 - (void) setDelegate:(id)delegate {
5494     delegate_ = delegate;
5495 }
5496
5497 - (bool) hasPackage:(Package *)package {
5498     return true;
5499 }
5500
5501 - (void) reloadData {
5502     NSArray *packages = [database_ packages];
5503
5504     [packages_ removeAllObjects];
5505     [sections_ removeAllObjects];
5506
5507     _profile(PackageTable$reloadData$Filter)
5508         for (Package *package in packages)
5509             if ([self hasPackage:package])
5510                 [packages_ addObject:package];
5511     _end
5512
5513     [index_ removeAllObjects];
5514     [indices_ removeAllObjects];
5515
5516     Section *section = nil;
5517
5518     _profile(PackageTable$reloadData$Section)
5519         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5520             Package *package;
5521             unichar index;
5522
5523             _profile(PackageTable$reloadData$Section$Package)
5524                 package = [packages_ objectAtIndex:offset];
5525                 index = [package index];
5526             _end
5527
5528             if (section == nil || [section index] != index) {
5529                 _profile(PackageTable$reloadData$Section$Allocate)
5530                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5531                 _end
5532
5533                 [index_ addObject:[section name]];
5534                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5535
5536                 _profile(PackageTable$reloadData$Section$Add)
5537                     [sections_ addObject:section];
5538                 _end
5539             }
5540
5541             [section addToCount];
5542         }
5543     _end
5544
5545     _profile(PackageTable$reloadData$List)
5546         [list_ reloadData];
5547     _end
5548 }
5549
5550 - (void) resetCursor {
5551     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5552 }
5553
5554 - (UITableView *) list {
5555     return list_;
5556 }
5557
5558 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5559     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5560 }
5561
5562 @end
5563 /* }}} */
5564 /* Filtered Package Table {{{ */
5565 @interface FilteredPackageTable : PackageTable {
5566     SEL filter_;
5567     IMP imp_;
5568     id object_;
5569 }
5570
5571 - (void) setObject:(id)object;
5572 - (void) setObject:(id)object forFilter:(SEL)filter;
5573
5574 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5575
5576 @end
5577
5578 @implementation FilteredPackageTable
5579
5580 - (void) dealloc {
5581     if (object_ != nil)
5582         [object_ release];
5583     [super dealloc];
5584 }
5585
5586 - (void) setFilter:(SEL)filter {
5587     filter_ = filter;
5588
5589     /* XXX: this is an unsafe optimization of doomy hell */
5590     Method method(class_getInstanceMethod([Package class], filter));
5591     _assert(method != NULL);
5592     imp_ = method_getImplementation(method);
5593     _assert(imp_ != NULL);
5594 }
5595
5596 - (void) setObject:(id)object {
5597     if (object_ != nil)
5598         [object_ release];
5599     if (object == nil)
5600         object_ = nil;
5601     else
5602         object_ = [object retain];
5603 }
5604
5605 - (void) setObject:(id)object forFilter:(SEL)filter {
5606     [self setFilter:filter];
5607     [self setObject:object];
5608 }
5609
5610 - (bool) hasPackage:(Package *)package {
5611     _profile(FilteredPackageTable$hasPackage)
5612         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5613     _end
5614 }
5615
5616 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5617     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5618         [self setFilter:filter];
5619         object_ = [object retain];
5620         [self reloadData];
5621     } return self;
5622 }
5623
5624 @end
5625 /* }}} */
5626
5627 /* Filtered Package Controller {{{ */
5628 @interface FilteredPackageController : CYViewController {
5629     _transient Database *database_;
5630     FilteredPackageTable *packages_;
5631     NSString *title_;
5632 }
5633
5634 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5635
5636 @end
5637
5638 @implementation FilteredPackageController
5639
5640 - (void) dealloc {
5641     [packages_ release];
5642     [title_ release];
5643
5644     [super dealloc];
5645 }
5646
5647 - (void) viewDidAppear:(BOOL)animated {
5648     [super viewDidAppear:animated];
5649     [packages_ deselectWithAnimation:animated];
5650 }
5651
5652 - (void) didSelectPackage:(Package *)package {
5653     PackageController *view([delegate_ packageController]);
5654     [view setPackage:package];
5655     [view setDelegate:delegate_];
5656     [[self navigationController] pushViewController:view animated:YES];
5657 }
5658
5659 - (id) title { return title_; }
5660
5661 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5662     if ((self = [super init]) != nil) {
5663         database_ = database;
5664         title_ = [title copy];
5665         [[self navigationItem] setTitle:title_];
5666
5667         packages_ = [[FilteredPackageTable alloc]
5668             initWithFrame:[[self view] bounds]
5669             database:database
5670             target:self
5671             action:@selector(didSelectPackage:)
5672             filter:filter
5673             with:object
5674         ];
5675
5676         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5677         [[self view] addSubview:packages_];
5678     } return self;
5679 }
5680
5681 - (void) reloadData {
5682     [packages_ reloadData];
5683 }
5684
5685 - (void) setDelegate:(id)delegate {
5686     [super setDelegate:delegate];
5687     [packages_ setDelegate:delegate];
5688 }
5689
5690 @end
5691
5692 /* }}} */
5693
5694 /* Add Source Controller {{{ */
5695 @interface AddSourceController : CYViewController {
5696     _transient Database *database_;
5697 }
5698
5699 - (id) initWithDatabase:(Database *)database;
5700
5701 @end
5702
5703 @implementation AddSourceController
5704
5705 - (id) initWithDatabase:(Database *)database {
5706     if ((self = [super init]) != nil) {
5707         database_ = database;
5708     } return self;
5709 }
5710
5711 @end
5712 /* }}} */
5713 /* Source Cell {{{ */
5714 @interface SourceCell : UITableViewCell {
5715     UIImage *icon_;
5716     NSString *origin_;
5717     NSString *description_;
5718     NSString *label_;
5719     ContentView *content_;
5720 }
5721
5722 - (void) setSource:(Source *)source;
5723
5724 @end
5725
5726 @implementation SourceCell
5727
5728 - (void) clearSource {
5729     [icon_ release];
5730     [origin_ release];
5731     [description_ release];
5732     [label_ release];
5733
5734     icon_ = nil;
5735     origin_ = nil;
5736     description_ = nil;
5737     label_ = nil;
5738 }
5739
5740 - (void) setSource:(Source *)source {
5741     [self clearSource];
5742
5743     if (icon_ == nil)
5744         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5745     if (icon_ == nil)
5746         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5747     icon_ = [icon_ retain];
5748
5749     origin_ = [[source name] retain];
5750     label_ = [[source uri] retain];
5751     description_ = [[source description] retain];
5752
5753     [content_ setNeedsDisplay];
5754 }
5755
5756 - (void) dealloc {
5757     [self clearSource];
5758     [content_ release];
5759     [super dealloc];
5760 }
5761
5762 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5763     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5764         UIView *content([self contentView]);
5765         CGRect bounds([content bounds]);
5766
5767         content_ = [[ContentView alloc] initWithFrame:bounds];
5768         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5769         [content_ setBackgroundColor:[UIColor whiteColor]];
5770         [content addSubview:content_];
5771
5772         [content_ setDelegate:self];
5773         [content_ setOpaque:YES];
5774     } return self;
5775 }
5776
5777 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5778     [super setSelected:selected animated:animated];
5779     [content_ setNeedsDisplay];
5780 }
5781
5782 - (void) drawContentRect:(CGRect)rect {
5783     bool selected([self isSelected]);
5784     float width(rect.size.width);
5785
5786     if (icon_ != nil)
5787         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5788
5789     if (selected)
5790         UISetColor(White_);
5791
5792     if (!selected)
5793         UISetColor(Black_);
5794     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ ellipsis:2];
5795
5796     if (!selected)
5797         UISetColor(Blue_);
5798     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ ellipsis:2];
5799
5800     if (!selected)
5801         UISetColor(Gray_);
5802     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ ellipsis:2];
5803 }
5804
5805 @end
5806 /* }}} */
5807 /* Source Table {{{ */
5808 @interface SourceTable : CYViewController {
5809     _transient Database *database_;
5810     UITableView *list_;
5811     NSMutableArray *sources_;
5812     int offset_;
5813
5814     NSString *href_;
5815     UIProgressHUD *hud_;
5816     NSError *error_;
5817
5818     //NSURLConnection *installer_;
5819     NSURLConnection *trivial_;
5820     NSURLConnection *trivial_bz2_;
5821     NSURLConnection *trivial_gz_;
5822     //NSURLConnection *automatic_;
5823
5824     BOOL cydia_;
5825 }
5826
5827 - (id) initWithDatabase:(Database *)database;
5828
5829 @end
5830
5831 @implementation SourceTable
5832
5833 - (void) _deallocConnection:(NSURLConnection *)connection {
5834     if (connection != nil) {
5835         [connection cancel];
5836         //[connection setDelegate:nil];
5837         [connection release];
5838     }
5839 }
5840
5841 - (void) dealloc {
5842     if (href_ != nil)
5843         [href_ release];
5844     if (hud_ != nil)
5845         [hud_ release];
5846     if (error_ != nil)
5847         [error_ release];
5848
5849     //[self _deallocConnection:installer_];
5850     [self _deallocConnection:trivial_];
5851     [self _deallocConnection:trivial_gz_];
5852     [self _deallocConnection:trivial_bz2_];
5853     //[self _deallocConnection:automatic_];
5854
5855     [sources_ release];
5856     [list_ release];
5857     [super dealloc];
5858 }
5859
5860 - (void) viewDidAppear:(BOOL)animated {
5861     [super viewDidAppear:animated];
5862     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5863 }
5864
5865 - (int) numberOfSectionsInTableView:(UITableView *)tableView {
5866     return offset_ == 0 ? 1 : 2;
5867 }
5868
5869 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(int)section {
5870     switch (section + (offset_ == 0 ? 1 : 0)) {
5871         case 0: return UCLocalize("ENTERED_BY_USER");
5872         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5873
5874         _nodefault
5875     }
5876 }
5877
5878 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
5879     int count = [sources_ count];
5880     switch (section) {
5881         case 0: return (offset_ == 0 ? count : offset_);
5882         case 1: return count - offset_;
5883
5884         _nodefault
5885     }
5886 }
5887
5888 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5889     unsigned idx = 0;
5890     switch (indexPath.section) {
5891         case 0: idx = indexPath.row; break;
5892         case 1: idx = indexPath.row + offset_; break;
5893
5894         _nodefault
5895     }
5896     return [sources_ objectAtIndex:idx];
5897 }
5898
5899 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5900     Source *source = [self sourceAtIndexPath:indexPath];
5901     return [source description] == nil ? 56 : 73;
5902 }
5903
5904 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5905     static NSString *cellIdentifier = @"SourceCell";
5906
5907     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5908     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5909     [cell setSource:[self sourceAtIndexPath:indexPath]];
5910
5911     return cell;
5912 }
5913
5914 - (int) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5915     return 1; //UITableViewCellAccessoryDisclosureIndicator?
5916 }
5917
5918 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5919     Source *source = [self sourceAtIndexPath:indexPath];
5920
5921     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5922         initWithDatabase:database_
5923         title:[source label]
5924         filter:@selector(isVisibleInSource:)
5925         with:source
5926     ] autorelease];
5927
5928     [packages setDelegate:delegate_];
5929
5930     [[self navigationController] pushViewController:packages animated:YES];
5931 }
5932
5933 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5934     Source *source = [self sourceAtIndexPath:indexPath];
5935     return [source record] != nil;
5936 }
5937
5938 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5939     Source *source = [self sourceAtIndexPath:indexPath];
5940     [Sources_ removeObjectForKey:[source key]];
5941     [delegate_ syncData];
5942 }
5943
5944 - (void) complete {
5945     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5946         @"deb", @"Type",
5947         href_, @"URI",
5948         @"./", @"Distribution",
5949     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5950
5951     [delegate_ syncData];
5952 }
5953
5954 - (NSString *) getWarning {
5955     NSString *href(href_);
5956     NSRange colon([href rangeOfString:@"://"]);
5957     if (colon.location != NSNotFound)
5958         href = [href substringFromIndex:(colon.location + 3)];
5959     href = [href stringByAddingPercentEscapes];
5960     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5961     href = [href stringByCachingURLWithCurrentCDN];
5962
5963     NSURL *url([NSURL URLWithString:href]);
5964
5965     NSStringEncoding encoding;
5966     NSError *error(nil);
5967
5968     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5969         return [warning length] == 0 ? nil : warning;
5970     return nil;
5971 }
5972
5973 - (void) _endConnection:(NSURLConnection *)connection {
5974     NSURLConnection **field = NULL;
5975     if (connection == trivial_)
5976         field = &trivial_;
5977     else if (connection == trivial_bz2_)
5978         field = &trivial_bz2_;
5979     else if (connection == trivial_gz_)
5980         field = &trivial_gz_;
5981     _assert(field != NULL);
5982     [connection release];
5983     *field = nil;
5984
5985     if (
5986         trivial_ == nil &&
5987         trivial_bz2_ == nil &&
5988         trivial_gz_ == nil
5989     ) {
5990         bool defer(false);
5991
5992         if (cydia_) {
5993             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5994                 defer = true;
5995
5996                 UIAlertView *alert = [[[UIAlertView alloc]
5997                     initWithTitle:UCLocalize("SOURCE_WARNING")
5998                     message:warning
5999                     delegate:self
6000                     cancelButtonTitle:UCLocalize("CANCEL")
6001                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
6002                 ] autorelease];
6003
6004                 [alert setContext:@"warning"];
6005                 [alert setNumberOfRows:1];
6006                 [alert show];
6007             } else
6008                 [self complete];
6009         } else if (error_ != nil) {
6010             UIAlertView *alert = [[[UIAlertView alloc]
6011                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
6012                 message:[error_ localizedDescription]
6013                 delegate:self
6014                 cancelButtonTitle:UCLocalize("OK")
6015                 otherButtonTitles:nil
6016             ] autorelease];
6017
6018             [alert setContext:@"urlerror"];
6019             [alert show];
6020         } else {
6021             UIAlertView *alert = [[[UIAlertView alloc]
6022                 initWithTitle:UCLocalize("NOT_REPOSITORY")
6023                 message:UCLocalize("NOT_REPOSITORY_EX")
6024                 delegate:self
6025                 cancelButtonTitle:UCLocalize("OK")
6026                 otherButtonTitles:nil
6027             ] autorelease];
6028
6029             [alert setContext:@"trivial"];
6030             [alert show];
6031         }
6032
6033         [delegate_ setStatusBarShowsProgress:NO];
6034         [delegate_ removeProgressHUD:hud_];
6035
6036         [hud_ autorelease];
6037         hud_ = nil;
6038
6039         if (!defer) {
6040             [href_ release];
6041             href_ = nil;
6042         }
6043
6044         if (error_ != nil) {
6045             [error_ release];
6046             error_ = nil;
6047         }
6048     }
6049 }
6050
6051 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6052     switch ([response statusCode]) {
6053         case 200:
6054             cydia_ = YES;
6055     }
6056 }
6057
6058 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6059     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6060     if (error_ != nil)
6061         error_ = [error retain];
6062     [self _endConnection:connection];
6063 }
6064
6065 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6066     [self _endConnection:connection];
6067 }
6068
6069 - (id)title { return UCLocalize("SOURCES"); }
6070
6071 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6072     NSMutableURLRequest *request = [NSMutableURLRequest
6073         requestWithURL:[NSURL URLWithString:href]
6074         cachePolicy:NSURLRequestUseProtocolCachePolicy
6075         timeoutInterval:120.0
6076     ];
6077
6078     [request setHTTPMethod:method];
6079
6080     if (Machine_ != NULL)
6081         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6082     if (UniqueID_ != nil)
6083         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6084     if (Role_ != nil)
6085         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6086
6087     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6088 }
6089
6090 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6091     NSString *context([alert context]);
6092
6093     if ([context isEqualToString:@"source"]) {
6094         switch (button) {
6095             case 1: {
6096                 NSString *href = [[alert textField] text];
6097
6098                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6099
6100                 if (![href hasSuffix:@"/"])
6101                     href_ = [href stringByAppendingString:@"/"];
6102                 else
6103                     href_ = href;
6104                 href_ = [href_ retain];
6105
6106                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6107                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6108                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6109                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6110
6111                 cydia_ = false;
6112
6113                 hud_ = [[delegate_ addProgressHUD] retain];
6114                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6115             } break;
6116
6117             case 0:
6118             break;
6119
6120             _nodefault
6121         }
6122
6123         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6124     } else if ([context isEqualToString:@"trivial"])
6125         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6126     else if ([context isEqualToString:@"urlerror"])
6127         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6128     else if ([context isEqualToString:@"warning"]) {
6129         switch (button) {
6130             case 1:
6131                 [self complete];
6132             break;
6133
6134             case 0:
6135             break;
6136
6137             _nodefault
6138         }
6139
6140         [href_ release];
6141         href_ = nil;
6142
6143         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6144     }
6145 }
6146
6147 - (id) initWithDatabase:(Database *)database {
6148     if ((self = [super init]) != nil) {
6149         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6150         [self updateButtonsForEditingStatus:NO animated:NO];
6151
6152         database_ = database;
6153         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6154
6155         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6156         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6157         [[self view] addSubview:list_];
6158
6159         [list_ setDataSource:self];
6160         [list_ setDelegate:self];
6161
6162         [self reloadData];
6163     } return self;
6164 }
6165
6166 - (void) reloadData {
6167     pkgSourceList list;
6168     if (!list.ReadMainList())
6169         return;
6170
6171     [sources_ removeAllObjects];
6172     [sources_ addObjectsFromArray:[database_ sources]];
6173     _trace();
6174     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6175     _trace();
6176
6177      int count([sources_ count]);
6178     offset_ = 0;
6179     for (int i = 0; i != count; i++) {
6180         if ([[sources_ objectAtIndex:i] record] == nil) break;
6181         else offset_++;
6182     }
6183
6184     [list_ setEditing:NO];
6185     [self updateButtonsForEditingStatus:NO animated:NO];
6186     [list_ reloadData];
6187 }
6188
6189 - (void) addButtonClicked {
6190     /*[book_ pushPage:[[[AddSourceController alloc]
6191         initWithBook:book_
6192         database:database_
6193     ] autorelease]];*/
6194
6195     UIAlertView *alert = [[[UIAlertView alloc]
6196         initWithTitle:UCLocalize("ENTER_APT_URL")
6197         message:nil
6198         delegate:self
6199         cancelButtonTitle:UCLocalize("CANCEL")
6200         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6201     ] autorelease];
6202
6203     [alert setContext:@"source"];
6204     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6205
6206     [alert setNumberOfRows:1];
6207     [alert addTextFieldWithValue:@"http://" label:@""];
6208
6209     UITextInputTraits *traits = [[alert textField] textInputTraits];
6210     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6211     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6212     [traits setKeyboardType:UIKeyboardTypeURL];
6213     // XXX: UIReturnKeyDone
6214     [traits setReturnKeyType:UIReturnKeyNext];
6215
6216     [alert show];
6217 }
6218
6219 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6220     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6221         initWithTitle:UCLocalize("ADD")
6222         style:UIBarButtonItemStylePlain
6223         target:self
6224         action:@selector(addButtonClicked)
6225     ];
6226     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6227     [leftItem release];
6228
6229     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6230         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6231         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6232         target:self
6233         action:@selector(editButtonClicked)
6234     ];
6235     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6236     [rightItem release];
6237 }
6238
6239 - (void) editButtonClicked {
6240     [list_ setEditing:![list_ isEditing] animated:YES];
6241
6242     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6243 }
6244
6245 @end
6246 /* }}} */
6247
6248 /* Installed Controller {{{ */
6249 @interface InstalledController : FilteredPackageController {
6250     BOOL expert_;
6251 }
6252
6253 - (id) initWithDatabase:(Database *)database;
6254
6255 @end
6256
6257 @implementation InstalledController
6258
6259 - (void) dealloc {
6260     [super dealloc];
6261 }
6262
6263 - (id) title { return UCLocalize("INSTALLED"); }
6264
6265 - (id) initWithDatabase:(Database *)database {
6266     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6267         [self updateRoleButton];
6268         [self queueStatusDidChange];
6269     } return self;
6270 }
6271
6272 #if !AlwaysReload
6273 - (void) queueButtonClicked {
6274     [delegate_ queue];
6275 }
6276 #endif
6277
6278 - (void) queueStatusDidChange {
6279 #if !AlwaysReload
6280     if (IsWildcat_) {
6281         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6282             initWithTitle:UCLocalize("QUEUE")
6283             style:UIBarButtonItemStyleDone
6284             target:self
6285             action:@selector(queueButtonClicked)
6286         ];
6287         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6288         else [[self navigationItem] setLeftBarButtonItem:nil];
6289         [queueItem release];
6290     }
6291 #endif
6292 }
6293
6294 - (void) reloadData {
6295     [packages_ reloadData];
6296 }
6297
6298 - (void) updateRoleButton {
6299     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6300         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6301         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6302         target:self
6303         action:@selector(roleButtonClicked)
6304     ];
6305     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6306     [rightItem release];
6307 }
6308
6309 - (void) roleButtonClicked {
6310     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6311     [packages_ reloadData];
6312     expert_ = !expert_;
6313
6314     [self updateRoleButton];
6315 }
6316
6317 - (void) setDelegate:(id)delegate {
6318     [super setDelegate:delegate];
6319     [packages_ setDelegate:delegate];
6320 }
6321
6322 @end
6323 /* }}} */
6324
6325 /* Home Controller {{{ */
6326 @interface HomeController : CYBrowserController {
6327 }
6328
6329 @end
6330
6331 @implementation HomeController
6332
6333 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6334     [super _setMoreHeaders:request];
6335     if (ChipID_ != nil)
6336         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6337     if (UniqueID_ != nil)
6338         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6339 }
6340
6341 - (void) aboutButtonClicked {
6342     UIAlertView *alert = [[[UIAlertView alloc] init] autorelease];
6343     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6344     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6345     [alert setCancelButtonIndex:0];
6346
6347     [alert setMessage:
6348         @"Copyright (C) 2008-2010\n"
6349         "Jay Freeman (saurik)\n"
6350         "saurik@saurik.com\n"
6351         "http://www.saurik.com/"
6352     ];
6353
6354     [alert show];
6355 }
6356
6357 - (void) viewWillAppear:(BOOL)animated {
6358     [super viewWillAppear:animated];
6359     [[self navigationController] setNavigationBarHidden:YES animated:animated];
6360 }
6361
6362 - (void) viewWillDisappear:(BOOL)animated {
6363     [super viewWillDisappear:animated];
6364     [[self navigationController] setNavigationBarHidden:NO animated:animated];
6365 }
6366
6367 - (id) init {
6368     if ((self = [super init]) != nil) {
6369         UIBarButtonItem *aboutItem = [[UIBarButtonItem alloc]
6370             initWithTitle:UCLocalize("ABOUT")
6371             style:UIBarButtonItemStylePlain
6372             target:self
6373             action:@selector(aboutButtonClicked)
6374         ];
6375         [[self navigationItem] setLeftBarButtonItem:aboutItem];
6376         [aboutItem release];
6377     } return self;
6378 }
6379
6380 @end
6381 /* }}} */
6382 /* Manage Controller {{{ */
6383 @interface ManageController : CYBrowserController {
6384 }
6385
6386 @end
6387
6388 @implementation ManageController
6389
6390 - (id) init {
6391     if ((self = [super init]) != nil) {
6392         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6393
6394         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6395             initWithTitle:UCLocalize("SETTINGS")
6396             style:UIBarButtonItemStylePlain
6397             target:self
6398             action:@selector(settingsButtonClicked)
6399         ];
6400         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6401         [settingsItem release];
6402
6403         [self queueStatusDidChange];
6404     } return self;
6405 }
6406
6407 - (void) settingsButtonClicked {
6408     [delegate_ askForSettings];
6409     [delegate_ updateData];
6410 }
6411
6412 #if !AlwaysReload
6413 - (void) queueButtonClicked {
6414     [delegate_ queue];
6415 }
6416
6417 - (void) applyLoadingTitle {
6418     // No "Loading" title.
6419 }
6420
6421 - (void) applyRightButton {
6422     // No right button.
6423 }
6424 #endif
6425
6426 - (void) queueStatusDidChange {
6427 #if !AlwaysReload
6428     if (!IsWildcat_ && Queuing_) {
6429         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6430             initWithTitle:UCLocalize("QUEUE")
6431             style:UIBarButtonItemStyleDone
6432             target:self
6433             action:@selector(queueButtonClicked)
6434         ];
6435         [[self navigationItem] setRightBarButtonItem:queueItem];
6436
6437         [queueItem release];
6438     } else {
6439         [[self navigationItem] setRightBarButtonItem:nil];
6440     }
6441 #endif
6442 }
6443
6444 - (bool) isLoading {
6445     return false;
6446 }
6447
6448 @end
6449 /* }}} */
6450
6451 /* Refresh Bar {{{ */
6452 @interface RefreshBar : UINavigationBar {
6453     UIProgressIndicator *indicator_;
6454     UITextLabel *prompt_;
6455     UIProgressBar *progress_;
6456     UINavigationButton *cancel_;
6457 }
6458
6459 @end
6460
6461 @implementation RefreshBar
6462
6463 - (void) positionViews {
6464     CGRect frame = [cancel_ frame];
6465     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6466     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6467     [cancel_ setFrame:frame];
6468
6469     CGSize prgsize = {75, 100};
6470     CGRect prgrect = {{
6471         [self frame].size.width - prgsize.width - 10,
6472         ([self frame].size.height - prgsize.height) / 2
6473     } , prgsize};
6474     [progress_ setFrame:prgrect];
6475
6476     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6477     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6478     CGRect indrect = {{indoffset, indoffset}, indsize};
6479     [indicator_ setFrame:indrect];
6480
6481     CGSize prmsize = {215, indsize.height + 4};
6482     CGRect prmrect = {{
6483         indoffset * 2 + indsize.width,
6484         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6485     }, prmsize};
6486     [prompt_ setFrame:prmrect];
6487 }
6488
6489 - (void)setFrame:(CGRect)frame {
6490     [super setFrame:frame];
6491
6492     [self positionViews];
6493 }
6494
6495 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6496     if ((self = [super initWithFrame:frame])) {
6497         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6498
6499         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6500         [self setBarStyle:1];
6501
6502         int barstyle([self _barStyle:NO]);
6503         bool ugly(barstyle == 0);
6504
6505         UIProgressIndicatorStyle style = ugly ?
6506             UIProgressIndicatorStyleMediumBrown :
6507             UIProgressIndicatorStyleMediumWhite;
6508
6509         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6510         [indicator_ setStyle:style];
6511         [indicator_ startAnimation];
6512         [self addSubview:indicator_];
6513
6514         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6515         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6516         [prompt_ setBackgroundColor:[UIColor clearColor]];
6517         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6518         [self addSubview:prompt_];
6519
6520         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6521         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6522         [progress_ setStyle:0];
6523         [self addSubview:progress_];
6524
6525         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6526         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6527         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6528         [cancel_ setBarStyle:barstyle];
6529
6530         [self positionViews];
6531     } return self;
6532 }
6533
6534 - (void) cancel {
6535     [cancel_ removeFromSuperview];
6536 }
6537
6538 - (void) start {
6539     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6540     [progress_ setProgress:0];
6541     [self addSubview:cancel_];
6542 }
6543
6544 - (void) stop {
6545     [cancel_ removeFromSuperview];
6546 }
6547
6548 - (void) setPrompt:(NSString *)prompt {
6549     [prompt_ setText:prompt];
6550 }
6551
6552 - (void) setProgress:(float)progress {
6553     [progress_ setProgress:progress];
6554 }
6555
6556 @end
6557 /* }}} */
6558
6559 /* Cydia Tab Bar Controller {{{ */
6560 @interface CYTabBarController : UITabBarController {
6561     Database *database_;
6562 }
6563
6564 @end
6565
6566 @implementation CYTabBarController
6567
6568 /* XXX: some logic should probably go here related to
6569 freeing the view controllers on tab change */
6570
6571 - (void) reloadData {
6572     size_t count([[self viewControllers] count]);
6573     for (size_t i(0); i != count; ++i) {
6574         UIViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6575         [page reloadData];
6576     }
6577 }
6578
6579 - (id) initWithDatabase: (Database *)database {
6580     if ((self = [super init]) != nil) {
6581         database_ = database;
6582     } return self;
6583 }
6584
6585 @end
6586 /* }}} */
6587
6588 /* Cydia Navigation Controller {{{ */
6589 @interface CYNavigationController : UINavigationController <
6590     ProgressDelegate
6591 > {
6592     _transient Database *database_;
6593     id delegate_;
6594 }
6595
6596 - (id) initWithDatabase:(Database *)database;
6597 - (void) reloadData;
6598
6599 @end
6600
6601
6602 @implementation CYNavigationController
6603
6604 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6605     // Inherit autorotation settings for modal parents.
6606     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6607         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6608     } else {
6609         return [super shouldAutorotateToInterfaceOrientation:orientation];
6610     }
6611 }
6612
6613 - (void) dealloc {
6614     [super dealloc];
6615 }
6616
6617 - (void) reloadData {
6618     size_t count([[self viewControllers] count]);
6619     for (size_t i(0); i != count; ++i) {
6620         UIViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6621         [page reloadData];
6622     }
6623 }
6624
6625 - (void) setDelegate:(id)delegate {
6626     delegate_ = delegate;
6627 }
6628
6629 - (id) initWithDatabase:(Database *)database {
6630     if ((self = [super init]) != nil) {
6631         database_ = database;
6632     } return self;
6633 }
6634
6635 @end
6636 /* }}} */
6637 /* Cydia:// Protocol {{{ */
6638 @interface CydiaURLProtocol : NSURLProtocol {
6639 }
6640
6641 @end
6642
6643 @implementation CydiaURLProtocol
6644
6645 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6646     NSURL *url([request URL]);
6647     if (url == nil)
6648         return NO;
6649     NSString *scheme([[url scheme] lowercaseString]);
6650     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6651         return NO;
6652     return YES;
6653 }
6654
6655 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6656     return request;
6657 }
6658
6659 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6660     id<NSURLProtocolClient> client([self client]);
6661     if (icon == nil)
6662         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6663     else {
6664         NSData *data(UIImagePNGRepresentation(icon));
6665
6666         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6667         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6668         [client URLProtocol:self didLoadData:data];
6669         [client URLProtocolDidFinishLoading:self];
6670     }
6671 }
6672
6673 - (void) startLoading {
6674     id<NSURLProtocolClient> client([self client]);
6675     NSURLRequest *request([self request]);
6676
6677     NSURL *url([request URL]);
6678     NSString *href([url absoluteString]);
6679
6680     NSString *path([href substringFromIndex:8]);
6681     NSRange slash([path rangeOfString:@"/"]);
6682
6683     NSString *command;
6684     if (slash.location == NSNotFound) {
6685         command = path;
6686         path = nil;
6687     } else {
6688         command = [path substringToIndex:slash.location];
6689         path = [path substringFromIndex:(slash.location + 1)];
6690     }
6691
6692     Database *database([Database sharedInstance]);
6693
6694     if ([command isEqualToString:@"package-icon"]) {
6695         if (path == nil)
6696             goto fail;
6697         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6698         Package *package([database packageWithName:path]);
6699         if (package == nil)
6700             goto fail;
6701         UIImage *icon([package icon]);
6702         [self _returnPNGWithImage:icon forRequest:request];
6703     } else if ([command isEqualToString:@"source-icon"]) {
6704         if (path == nil)
6705             goto fail;
6706         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6707         NSString *source(Simplify(path));
6708         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6709         if (icon == nil)
6710             icon = [UIImage applicationImageNamed:@"unknown.png"];
6711         [self _returnPNGWithImage:icon forRequest:request];
6712     } else if ([command isEqualToString:@"uikit-image"]) {
6713         if (path == nil)
6714             goto fail;
6715         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6716         UIImage *icon(_UIImageWithName(path));
6717         [self _returnPNGWithImage:icon forRequest:request];
6718     } else if ([command isEqualToString:@"section-icon"]) {
6719         if (path == nil)
6720             goto fail;
6721         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6722         NSString *section(Simplify(path));
6723         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6724         if (icon == nil)
6725             icon = [UIImage applicationImageNamed:@"unknown.png"];
6726         [self _returnPNGWithImage:icon forRequest:request];
6727     } else fail: {
6728         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6729     }
6730 }
6731
6732 - (void) stopLoading {
6733 }
6734
6735 @end
6736 /* }}} */
6737
6738 /* Sections Controller {{{ */
6739 @interface SectionsController : CYViewController {
6740     _transient Database *database_;
6741     NSMutableArray *sections_;
6742     NSMutableArray *filtered_;
6743     UITableView *list_;
6744     UIView *accessory_;
6745     BOOL editing_;
6746 }
6747
6748 - (id) initWithDatabase:(Database *)database;
6749 - (void) reloadData;
6750 - (void) resetView;
6751
6752 @end
6753
6754 @implementation SectionsController
6755
6756 - (void) dealloc {
6757     [list_ setDataSource:nil];
6758     [list_ setDelegate:nil];
6759
6760     [sections_ release];
6761     [filtered_ release];
6762     [list_ release];
6763     [accessory_ release];
6764     [super dealloc];
6765 }
6766
6767 - (void) viewDidAppear:(BOOL)animated {
6768     [super viewDidAppear:animated];
6769     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6770 }
6771
6772 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6773     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6774     return section;
6775 }
6776
6777 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
6778     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6779 }
6780
6781 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6782     return 45.0f;
6783 }*/
6784
6785 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6786     static NSString *reuseIdentifier = @"SectionCell";
6787
6788     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6789     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6790     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6791
6792     return cell;
6793 }
6794
6795 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6796     Section *section = [self sectionAtIndexPath:indexPath];
6797     NSString *name = [section name];
6798     NSString *title;
6799
6800     if ([indexPath row] == 0) {
6801         section = nil;
6802         name = nil;
6803         title = UCLocalize("ALL_PACKAGES");
6804     } else {
6805         if (name != nil) {
6806             name = [NSString stringWithString:name];
6807             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6808         } else {
6809             name = @"";
6810             title = UCLocalize("NO_SECTION");
6811         }
6812     }
6813
6814     FilteredPackageController *table = [[[FilteredPackageController alloc]
6815         initWithDatabase:database_
6816         title:title
6817         filter:@selector(isVisibleInSection:)
6818         with:name
6819     ] autorelease];
6820
6821     [table setDelegate:delegate_];
6822
6823     [[self navigationController] pushViewController:table animated:YES];
6824 }
6825
6826 - (id) title { return UCLocalize("SECTIONS"); }
6827
6828 - (id) initWithDatabase:(Database *)database {
6829     if ((self = [super init]) != nil) {
6830         database_ = database;
6831
6832         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6833
6834         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6835         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6836
6837         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6838         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6839         [list_ setRowHeight:45.0f];
6840         [[self view] addSubview:list_];
6841
6842         [list_ setDataSource:self];
6843         [list_ setDelegate:self];
6844
6845         [self reloadData];
6846     } return self;
6847 }
6848
6849 - (void) reloadData {
6850     NSArray *packages = [database_ packages];
6851
6852     [sections_ removeAllObjects];
6853     [filtered_ removeAllObjects];
6854
6855 #if 0
6856     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6857     SectionMap sections;
6858     sections.resize(64);
6859 #else
6860     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6861 #endif
6862
6863     _trace();
6864     for (Package *package in packages) {
6865         NSString *name([package section]);
6866         NSString *key(name == nil ? @"" : name);
6867
6868 #if 0
6869         Section **section;
6870
6871         _profile(SectionsView$reloadData$Section)
6872             section = &sections[key];
6873             if (*section == nil) {
6874                 _profile(SectionsView$reloadData$Section$Allocate)
6875                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6876                 _end
6877             }
6878         _end
6879
6880         [*section addToCount];
6881
6882         _profile(SectionsView$reloadData$Filter)
6883             if (![package valid] || ![package visible])
6884                 continue;
6885         _end
6886
6887         [*section addToRow];
6888 #else
6889         Section *section;
6890
6891         _profile(SectionsView$reloadData$Section)
6892             section = [sections objectForKey:key];
6893             if (section == nil) {
6894                 _profile(SectionsView$reloadData$Section$Allocate)
6895                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6896                     [sections setObject:section forKey:key];
6897                 _end
6898             }
6899         _end
6900
6901         [section addToCount];
6902
6903         _profile(SectionsView$reloadData$Filter)
6904             if (![package valid] || ![package visible])
6905                 continue;
6906         _end
6907
6908         [section addToRow];
6909 #endif
6910     }
6911     _trace();
6912
6913 #if 0
6914     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6915         [sections_ addObject:i->second];
6916 #else
6917     [sections_ addObjectsFromArray:[sections allValues]];
6918 #endif
6919
6920     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6921
6922     for (Section *section in sections_) {
6923         size_t count([section row]);
6924         if (count == 0)
6925             continue;
6926
6927         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6928         [section setCount:count];
6929         [filtered_ addObject:section];
6930     }
6931
6932     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6933         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6934         style:UIBarButtonItemStylePlain
6935         target:self
6936         action:@selector(editButtonClicked)
6937     ];
6938     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6939     [rightItem release];
6940
6941     [list_ reloadData];
6942     _trace();
6943 }
6944
6945 - (void) resetView {
6946     if (editing_)
6947         [self editButtonClicked];
6948 }
6949
6950 - (void) editButtonClicked {
6951     if ((editing_ = !editing_))
6952         [list_ reloadData];
6953     else
6954         [delegate_ updateData];
6955
6956     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6957     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6958     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6959 }
6960
6961 - (UIView *) accessoryView {
6962     return accessory_;
6963 }
6964
6965 @end
6966 /* }}} */
6967 /* Changes Controller {{{ */
6968 @interface ChangesController : CYViewController {
6969     _transient Database *database_;
6970     NSMutableArray *packages_;
6971     NSMutableArray *sections_;
6972     UITableView *list_;
6973     unsigned upgrades_;
6974     BOOL hasSentFirstLoad_;
6975 }
6976
6977 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6978 - (void) reloadData;
6979
6980 @end
6981
6982 @implementation ChangesController
6983
6984 - (void) dealloc {
6985     [list_ setDelegate:nil];
6986     [list_ setDataSource:nil];
6987
6988     [packages_ release];
6989     [sections_ release];
6990     [list_ release];
6991     [super dealloc];
6992 }
6993
6994 - (void) viewDidAppear:(BOOL)animated {
6995     [super viewDidAppear:animated];
6996     if (!hasSentFirstLoad_) {
6997         hasSentFirstLoad_ = YES;
6998         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6999     } else {
7000         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7001     }
7002 }
7003
7004 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7005     NSInteger count([sections_ count]);
7006     return count == 0 ? 1 : count;
7007 }
7008
7009 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7010     if ([sections_ count] == 0)
7011         return nil;
7012     return [[sections_ objectAtIndex:section] name];
7013 }
7014
7015 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7016     if ([sections_ count] == 0)
7017         return 0;
7018     return [[sections_ objectAtIndex:section] count];
7019 }
7020
7021 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7022     Section *section([sections_ objectAtIndex:[path section]]);
7023     NSInteger row([path row]);
7024     return [packages_ objectAtIndex:([section row] + row)];
7025 }
7026
7027 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7028     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
7029     if (cell == nil)
7030         cell = [[[PackageCell alloc] init] autorelease];
7031     [cell setPackage:[self packageAtIndexPath:path]];
7032     return cell;
7033 }
7034
7035 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7036     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7037 }*/
7038
7039 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7040     Package *package([self packageAtIndexPath:path]);
7041     PackageController *view([delegate_ packageController]);
7042     [view setDelegate:delegate_];
7043     [view setPackage:package];
7044     [[self navigationController] pushViewController:view animated:YES];
7045     return path;
7046 }
7047
7048 - (void) refreshButtonClicked {
7049     [[UIApplication sharedApplication] beginUpdate];
7050     [[self navigationItem] setLeftBarButtonItem:nil];
7051 }
7052
7053 - (void) upgradeButtonClicked {
7054     [delegate_ distUpgrade];
7055 }
7056
7057 - (id) title { return UCLocalize("CHANGES"); }
7058
7059 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7060     if ((self = [super init]) != nil) {
7061         database_ = database;
7062         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7063
7064         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7065         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7066
7067         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7068         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7069         [list_ setRowHeight:73.0f];
7070         [[self view] addSubview:list_];
7071
7072         [list_ setDataSource:self];
7073         [list_ setDelegate:self];
7074
7075         delegate_ = delegate;
7076     } return self;
7077 }
7078
7079 - (void) _reloadPackages:(NSArray *)packages {
7080     _trace();
7081     for (Package *package in packages)
7082         if (
7083             [package uninstalled] && [package valid] && [package visible] ||
7084             [package upgradableAndEssential:YES]
7085         )
7086             [packages_ addObject:package];
7087
7088     _trace();
7089     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7090     _trace();
7091 }
7092
7093 - (void) reloadData {
7094     NSArray *packages = [database_ packages];
7095
7096     [packages_ removeAllObjects];
7097     [sections_ removeAllObjects];
7098
7099     UIProgressHUD *hud([delegate_ addProgressHUD]);
7100     // XXX: localize
7101     [hud setText:@"Loading Changes"];
7102     NSLog(@"HUD:%@::%@", delegate_, hud);
7103     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7104     [delegate_ removeProgressHUD:hud];
7105
7106     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7107     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7108     Section *section = nil;
7109     NSDate *last = nil;
7110
7111     upgrades_ = 0;
7112     bool unseens = false;
7113
7114     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7115
7116     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7117         Package *package = [packages_ objectAtIndex:offset];
7118
7119         BOOL uae = [package upgradableAndEssential:YES];
7120
7121         if (!uae) {
7122             unseens = true;
7123             NSDate *seen;
7124
7125             _profile(ChangesController$reloadData$Remember)
7126                 seen = [package seen];
7127             _end
7128
7129             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7130                 last = seen;
7131
7132                 NSString *name;
7133                 if (seen == nil)
7134                     name = UCLocalize("UNKNOWN");
7135                 else {
7136                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7137                     [name autorelease];
7138                 }
7139
7140                 _profile(ChangesController$reloadData$Allocate)
7141                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7142                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7143                     [sections_ addObject:section];
7144                 _end
7145             }
7146
7147             [section addToCount];
7148         } else if ([package ignored])
7149             [ignored addToCount];
7150         else {
7151             ++upgrades_;
7152             [upgradable addToCount];
7153         }
7154     }
7155     _trace();
7156
7157     CFRelease(formatter);
7158
7159     if (unseens) {
7160         Section *last = [sections_ lastObject];
7161         size_t count = [last count];
7162         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7163         [sections_ removeLastObject];
7164     }
7165
7166     if ([ignored count] != 0)
7167         [sections_ insertObject:ignored atIndex:0];
7168     if (upgrades_ != 0)
7169         [sections_ insertObject:upgradable atIndex:0];
7170
7171     [list_ reloadData];
7172
7173     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7174         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7175         style:UIBarButtonItemStylePlain
7176         target:self
7177         action:@selector(upgradeButtonClicked)
7178     ];
7179     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7180     [rightItem release];
7181
7182     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7183         initWithTitle:UCLocalize("REFRESH")
7184         style:UIBarButtonItemStylePlain
7185         target:self
7186         action:@selector(refreshButtonClicked)
7187     ];
7188     if (![[UIApplication sharedApplication] updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7189     [leftItem release];
7190 }
7191
7192 @end
7193 /* }}} */
7194 /* Search Controller {{{ */
7195 @interface SearchController : FilteredPackageController {
7196     id search_;
7197 }
7198
7199 - (id) initWithDatabase:(Database *)database;
7200 - (void) reloadData;
7201
7202 @end
7203
7204 @implementation SearchController
7205
7206 - (void) dealloc {
7207     [search_ release];
7208     [super dealloc];
7209 }
7210
7211 - (void) searchBarSearchButtonClicked:(id)searchBar {
7212     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7213     [search_ resignFirstResponder];
7214     [self reloadData];
7215 }
7216
7217 - (void) searchBar:(id)searchBar textDidChange:(NSString *)text {
7218     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7219     [self reloadData];
7220 }
7221
7222 - (id) title { return nil; }
7223
7224 - (id) initWithDatabase:(Database *)database {
7225     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7226 }
7227
7228 - (void)viewDidAppear:(BOOL)animated {
7229         [super viewDidAppear:animated];
7230         if (!search_) {
7231         search_ = [[objc_getClass("UISearchBar") alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7232         [search_ layoutSubviews];
7233         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7234         UITextField *textField = [search_ searchField];
7235         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7236         [search_ setDelegate:self];
7237         [textField setEnablesReturnKeyAutomatically:NO];
7238         [[self navigationItem] setTitleView:textField];
7239     }
7240 }
7241
7242 - (void) _reloadData {
7243 }
7244
7245 - (void) reloadData {
7246     _profile(SearchController$reloadData)
7247         [packages_ reloadData];
7248     _end
7249     PrintTimes();
7250     [packages_ resetCursor];
7251 }
7252
7253 - (void) didSelectPackage:(Package *)package {
7254     [search_ resignFirstResponder];
7255     [super didSelectPackage:package];
7256 }
7257
7258 @end
7259 /* }}} */
7260 /* Settings Controller {{{ */
7261 @interface SettingsController : CYViewController {
7262     _transient Database *database_;
7263     NSString *name_;
7264     Package *package_;
7265     UIPreferencesTable *table_;
7266     _UISwitchSlider *subscribedSwitch_;
7267     _UISwitchSlider *ignoredSwitch_;
7268     UIPreferencesControlTableCell *subscribedCell_;
7269     UIPreferencesControlTableCell *ignoredCell_;
7270 }
7271
7272 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7273
7274 @end
7275
7276 @implementation SettingsController
7277
7278 - (void) dealloc {
7279     [table_ setDataSource:nil];
7280
7281     [name_ release];
7282     if (package_ != nil)
7283         [package_ release];
7284     [table_ release];
7285     [subscribedSwitch_ release];
7286     [ignoredSwitch_ release];
7287     [subscribedCell_ release];
7288     [ignoredCell_ release];
7289     [super dealloc];
7290 }
7291
7292 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7293     if (package_ == nil)
7294         return 0;
7295
7296     return 2;
7297 }
7298
7299 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7300     if (package_ == nil)
7301         return nil;
7302
7303     switch (group) {
7304         case 0: return nil;
7305         case 1: return nil;
7306
7307         _nodefault
7308     }
7309
7310     return nil;
7311 }
7312
7313 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
7314     if (package_ == nil)
7315         return NO;
7316
7317     switch (group) {
7318         case 0: return NO;
7319         case 1: return YES;
7320
7321         _nodefault
7322     }
7323
7324     return NO;
7325 }
7326
7327 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7328     if (package_ == nil)
7329         return 0;
7330
7331     switch (group) {
7332         case 0: return 1;
7333         case 1: return 1;
7334
7335         _nodefault
7336     }
7337
7338     return 0;
7339 }
7340
7341 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7342     if (package_ == nil)
7343         return;
7344
7345     _UISwitchSlider *slider([cell control]);
7346     BOOL value([slider value] != 0);
7347     NSMutableDictionary *metadata([package_ metadata]);
7348
7349     BOOL before;
7350     if (NSNumber *number = [metadata objectForKey:key])
7351         before = [number boolValue];
7352     else
7353         before = NO;
7354
7355     if (value != before) {
7356         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7357         Changed_ = true;
7358         [delegate_ updateData];
7359     }
7360 }
7361
7362 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7363     [self onSomething:cell withKey:@"IsSubscribed"];
7364 }
7365
7366 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7367     [self onSomething:cell withKey:@"IsIgnored"];
7368 }
7369
7370 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7371     if (package_ == nil)
7372         return nil;
7373
7374     switch (group) {
7375         case 0: switch (row) {
7376             case 0:
7377                 return subscribedCell_;
7378             case 1:
7379                 return ignoredCell_;
7380             _nodefault
7381         } break;
7382
7383         case 1: switch (row) {
7384             case 0: {
7385                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7386                 [cell setShowSelection:NO];
7387                 [cell setTitle:UCLocalize("SHOW_ALL_CHANGES_EX")];
7388                 return cell;
7389             }
7390
7391             _nodefault
7392         } break;
7393
7394         _nodefault
7395     }
7396
7397     return nil;
7398 }
7399
7400 - (id) title { return UCLocalize("SETTINGS"); }
7401
7402 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7403     if ((self = [super init])) {
7404         database_ = database;
7405         name_ = [package retain];
7406
7407         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7408
7409         table_ = [[UIPreferencesTable alloc] initWithFrame:[[self view] bounds]];
7410         [[self view] addSubview:table_];
7411
7412         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7413         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventTouchUpInside];
7414
7415         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7416         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventTouchUpInside];
7417
7418         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7419         [subscribedCell_ setShowSelection:NO];
7420         [subscribedCell_ setTitle:UCLocalize("SHOW_ALL_CHANGES")];
7421         [subscribedCell_ setControl:subscribedSwitch_];
7422
7423         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7424         [ignoredCell_ setShowSelection:NO];
7425         [ignoredCell_ setTitle:UCLocalize("IGNORE_UPGRADES")];
7426         [ignoredCell_ setControl:ignoredSwitch_];
7427
7428         [table_ setDataSource:self];
7429         [self reloadData];
7430     } return self;
7431 }
7432
7433 - (void) reloadData {
7434     if (package_ != nil)
7435         [package_ autorelease];
7436     package_ = [database_ packageWithName:name_];
7437     if (package_ != nil) {
7438         [package_ retain];
7439         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7440         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7441     }
7442
7443     [table_ reloadData];
7444 }
7445
7446 @end
7447 /* }}} */
7448
7449 /* Signature Controller {{{ */
7450 @interface SignatureController : CYBrowserController {
7451     _transient Database *database_;
7452     NSString *package_;
7453 }
7454
7455 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7456
7457 @end
7458
7459 @implementation SignatureController
7460
7461 - (void) dealloc {
7462     [package_ release];
7463     [super dealloc];
7464 }
7465
7466 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7467     // XXX: dude!
7468     [super webView:sender didClearWindowObject:window forFrame:frame];
7469 }
7470
7471 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7472     if ((self = [super init]) != nil) {
7473         database_ = database;
7474         package_ = [package retain];
7475         [self reloadData];
7476     } return self;
7477 }
7478
7479 - (void) reloadData {
7480     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7481 }
7482
7483 @end
7484 /* }}} */
7485
7486 /* Cydia Container {{{ */
7487 @interface CYContainer : UIViewController <ProgressDelegate> {
7488     _transient Database *database_;
7489     RefreshBar *refreshbar_;
7490
7491     bool dropped_;
7492     bool updating_;
7493     id updatedelegate_;
7494     UIViewController *root_;
7495 }
7496
7497 @end
7498
7499 @implementation CYContainer
7500
7501 // NOTE: UIWindow only sends the top controller these messages,
7502 //       So we have to forward them on.
7503
7504 - (void) viewDidAppear:(BOOL)animated {
7505     [super viewDidAppear:animated];
7506     [root_ viewDidAppear:animated];
7507 }
7508
7509 - (void) viewWillAppear:(BOOL)animated {
7510     [super viewWillAppear:animated];
7511     [root_ viewWillAppear:animated];
7512 }
7513
7514 - (void) viewDidDisappear:(BOOL)animated {
7515     [super viewDidDisappear:animated];
7516     [root_ viewDidDisappear:animated];
7517 }
7518
7519 - (void) viewWillDisappear:(BOOL)animated {
7520     [super viewWillDisappear:animated];
7521     [root_ viewWillDisappear:animated];
7522 }
7523
7524 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7525     return YES; /* XXX: return YES; */
7526 }
7527
7528 - (void) setRootController:(UIViewController *)controller {
7529     root_ = controller;
7530     [[self view] addSubview:[root_ view]];
7531 }
7532
7533 - (void) setUpdate:(NSDate *)date {
7534     [self beginUpdate];
7535 }
7536
7537 - (void) beginUpdate {
7538     [self dropBar:YES];
7539     [refreshbar_ start];
7540
7541     updating_ = true;
7542
7543     [NSThread
7544         detachNewThreadSelector:@selector(performUpdate)
7545         toTarget:self
7546         withObject:nil
7547     ];
7548 }
7549
7550 - (void) performUpdate { _pooled
7551     Status status;
7552     status.setDelegate(self);
7553     [database_ updateWithStatus:status];
7554
7555     [self
7556         performSelectorOnMainThread:@selector(completeUpdate)
7557         withObject:nil
7558         waitUntilDone:NO
7559     ];
7560 }
7561
7562 - (void) completeUpdate {
7563     updating_ = false;
7564
7565     [self raiseBar:YES];
7566     [refreshbar_ stop];
7567     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7568 }
7569
7570 - (void) cancelUpdate {
7571     [refreshbar_ cancel];
7572     [self completeUpdate];
7573 }
7574
7575 - (void) cancelPressed {
7576     [self cancelUpdate];
7577 }
7578
7579 - (BOOL) updating {
7580     return updating_;
7581 }
7582
7583 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7584     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7585 }
7586
7587 - (void) startProgress {
7588 }
7589
7590 - (void) setProgressTitle:(NSString *)title {
7591     [self
7592         performSelectorOnMainThread:@selector(_setProgressTitle:)
7593         withObject:title
7594         waitUntilDone:YES
7595     ];
7596 }
7597
7598 - (bool) isCancelling:(size_t)received {
7599     return !updating_;
7600 }
7601
7602 - (void) setProgressPercent:(float)percent {
7603     [self
7604         performSelectorOnMainThread:@selector(_setProgressPercent:)
7605         withObject:[NSNumber numberWithFloat:percent]
7606         waitUntilDone:YES
7607     ];
7608 }
7609
7610 - (void) addProgressOutput:(NSString *)output {
7611     [self
7612         performSelectorOnMainThread:@selector(_addProgressOutput:)
7613         withObject:output
7614         waitUntilDone:YES
7615     ];
7616 }
7617
7618 - (void) _setProgressTitle:(NSString *)title {
7619     [refreshbar_ setPrompt:title];
7620 }
7621
7622 - (void) _setProgressPercent:(NSNumber *)percent {
7623     [refreshbar_ setProgress:[percent floatValue]];
7624 }
7625
7626 - (void) _addProgressOutput:(NSString *)output {
7627 }
7628
7629 - (void) setUpdateDelegate:(id)delegate {
7630     updatedelegate_ = delegate;
7631 }
7632
7633 - (void) dropBar:(BOOL)animated {
7634     if (dropped_) return;
7635     dropped_ = true;
7636
7637     [[self view] addSubview:refreshbar_];
7638
7639     if (animated) [UIView beginAnimations:nil context:NULL];
7640     CGRect barframe = [refreshbar_ frame];
7641     CGRect viewframe = [[root_ view] frame];
7642     viewframe.origin.y += barframe.size.height + 20.0f;
7643     viewframe.size.height -= barframe.size.height + 20.0f;
7644     [[root_ view] setFrame:viewframe];
7645     if (animated) [UIView commitAnimations];
7646
7647     // Ensure bar has the proper width for our view, it might have changed
7648     barframe.size.width = viewframe.size.width;
7649     [refreshbar_ setFrame:barframe];
7650
7651     // XXX: fix Apple's layout bug
7652     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7653 }
7654
7655 - (void) raiseBar:(BOOL)animated {
7656     if (!dropped_) return;
7657     dropped_ = false;
7658
7659     [refreshbar_ removeFromSuperview];
7660
7661     if (animated) [UIView beginAnimations:nil context:NULL];
7662     CGRect barframe = [refreshbar_ frame];
7663     CGRect viewframe = [[root_ view] frame];
7664     viewframe.origin.y -= barframe.size.height + 20.0f;
7665     viewframe.size.height += barframe.size.height + 20.0f;
7666     [[root_ view] setFrame:viewframe];
7667     if (animated) [UIView commitAnimations];
7668
7669     // XXX: fix Apple's layout bug
7670     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7671 }
7672
7673 - (void)willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration
7674 {
7675     // XXX: fix Apple's layout bug
7676     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7677 }
7678
7679 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7680     if (dropped_) {
7681         [self raiseBar:NO];
7682         [self dropBar:NO];
7683     }
7684
7685     // XXX: fix Apple's layout bug
7686     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7687 }
7688
7689 - (void) dealloc {
7690     [refreshbar_ release];
7691     [super dealloc];
7692 }
7693
7694 - (id) initWithDatabase: (Database *)database {
7695     if ((self = [super init]) != nil) {
7696         database_ = database;
7697
7698         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7699
7700         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7701     } return self;
7702 }
7703
7704 @end
7705 /* }}} */
7706
7707 typedef enum {
7708     kCydiaTag = 0,
7709     kSectionsTag = 1,
7710     kChangesTag = 2,
7711     kManageTag = 3,
7712     kInstalledTag = 4,
7713     kSourcesTag = 5,
7714     kSearchTag = 6
7715 } CYTabTag;
7716
7717 @interface Cydia : UIApplication <
7718     ConfirmationControllerDelegate,
7719     ProgressControllerDelegate,
7720     CydiaDelegate
7721 > {
7722     UIWindow *window_;
7723     CYContainer *container_;
7724
7725     id tabbar_;
7726
7727     NSMutableArray *essential_;
7728     NSMutableArray *broken_;
7729
7730     Database *database_;
7731
7732     int tag_;
7733
7734     UIKeyboard *keyboard_;
7735     UIProgressHUD *hud_;
7736
7737     SectionsController *sections_;
7738     ChangesController *changes_;
7739     ManageController *manage_;
7740     SearchController *search_;
7741     SourceTable *sources_;
7742     InstalledController *installed_;
7743     id queueDelegate_;
7744
7745 #if RecyclePackageViews
7746     NSMutableArray *details_;
7747 #endif
7748
7749     bool loaded_;
7750 }
7751
7752 - (UIViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7753 - (void) setPage:(UIViewController *)page;
7754
7755 @end
7756
7757 static _finline void _setHomePage(Cydia *self) {
7758     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7759 }
7760
7761 @implementation Cydia
7762
7763 - (void) beginUpdate {
7764     [container_ beginUpdate];
7765 }
7766
7767 - (BOOL) updating {
7768     return [container_ updating];
7769 }
7770
7771 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7772     return window_;
7773 }
7774
7775 - (void) _loaded {
7776     if ([broken_ count] != 0) {
7777         int count = [broken_ count];
7778
7779         UIAlertView *alert = [[[UIAlertView alloc]
7780             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7781             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7782             delegate:self
7783             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7784             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7785         ] autorelease];
7786
7787         [alert setContext:@"fixhalf"];
7788         [alert show];
7789     } else if (!Ignored_ && [essential_ count] != 0) {
7790         int count = [essential_ count];
7791
7792         UIAlertView *alert = [[[UIAlertView alloc]
7793             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7794             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
7795             delegate:self
7796             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
7797             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
7798         ] autorelease];
7799
7800         [alert setContext:@"upgrade"];
7801         [alert show];
7802     }
7803 }
7804
7805 - (void) _saveConfig {
7806     if (Changed_) {
7807         _trace();
7808         NSString *error(nil);
7809         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7810             _trace();
7811             NSError *error(nil);
7812             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7813                 NSLog(@"failure to save metadata data: %@", error);
7814             _trace();
7815         } else {
7816             NSLog(@"failure to serialize metadata: %@", error);
7817             return;
7818         }
7819
7820         Changed_ = false;
7821     }
7822 }
7823
7824 - (void) _updateData {
7825     [self _saveConfig];
7826
7827     /* XXX: this is just stupid */
7828     if (tag_ != 1 && sections_ != nil)
7829         [sections_ reloadData];
7830     if (tag_ != 2 && changes_ != nil)
7831         [changes_ reloadData];
7832     if (tag_ != 4 && search_ != nil)
7833         [search_ reloadData];
7834
7835     [[tabbar_ selectedViewController] reloadData];
7836 }
7837
7838 - (int)indexOfTabWithTag:(int)tag {
7839     int i = 0;
7840     for (UINavigationController *controller in [tabbar_ viewControllers]) {
7841         if ([[controller tabBarItem] tag] == tag) return i;
7842         i += 1;
7843     }
7844
7845     return -1;
7846 }
7847
7848 - (void) _refreshIfPossible {
7849     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
7850
7851     Reachability* reachability = [Reachability reachabilityWithHostName:@"cydia.saurik.com"];
7852     NetworkStatus remoteHostStatus = [reachability currentReachabilityStatus];
7853
7854     if (loaded_ || ManualRefresh || remoteHostStatus == NotReachable) loaded:
7855         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
7856     else {
7857         loaded_ = true;
7858
7859         NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
7860
7861         if (update != nil) {
7862             NSTimeInterval interval([update timeIntervalSinceNow]);
7863             if (interval <= 0 && interval > -(15*60))
7864                 goto loaded;
7865         }
7866
7867         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
7868     }
7869
7870     [pool release];
7871 }
7872
7873 - (void) refreshIfPossible {
7874     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
7875 }
7876
7877 - (void) _reloadData {
7878     UIView *block();
7879
7880     UIProgressHUD *hud([self addProgressHUD]);
7881     [hud setText:(loaded_ ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
7882
7883     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7884     _trace();
7885
7886     [self removeProgressHUD:hud];
7887
7888     size_t changes(0);
7889
7890     [essential_ removeAllObjects];
7891     [broken_ removeAllObjects];
7892
7893     NSArray *packages([database_ packages]);
7894     for (Package *package in packages) {
7895         if ([package half])
7896             [broken_ addObject:package];
7897         if ([package upgradableAndEssential:NO]) {
7898             if ([package essential])
7899                 [essential_ addObject:package];
7900             ++changes;
7901         }
7902     }
7903
7904     if (changes != 0) {
7905         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7906         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:badge];
7907         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:YES];
7908
7909         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7910             [self setApplicationBadge:badge];
7911         else
7912             [self setApplicationBadgeString:badge];
7913     } else {
7914         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:nil];
7915         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:NO];
7916
7917         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7918             [self removeApplicationBadge];
7919         else // XXX: maybe use setApplicationBadgeString also?
7920             [self setApplicationIconBadgeNumber:0];
7921     }
7922
7923     [self _updateData];
7924
7925     [self refreshIfPossible];
7926 }
7927
7928 - (void) updateData {
7929     [database_ setVisible];
7930     [self _updateData];
7931 }
7932
7933 - (void) update_ {
7934     [database_ update];
7935 }
7936
7937 - (void) syncData {
7938     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
7939     _assert(file != NULL);
7940
7941     for (NSString *key in [Sources_ allKeys]) {
7942         NSDictionary *source([Sources_ objectForKey:key]);
7943
7944         fprintf(file, "%s %s %s\n",
7945             [[source objectForKey:@"Type"] UTF8String],
7946             [[source objectForKey:@"URI"] UTF8String],
7947             [[source objectForKey:@"Distribution"] UTF8String]
7948         );
7949     }
7950
7951     fclose(file);
7952
7953     [self _saveConfig];
7954
7955     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
7956     UINavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
7957     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
7958     [container_ presentModalViewController:navigation animated:YES];
7959
7960     [progress
7961         detachNewThreadSelector:@selector(update_)
7962         toTarget:self
7963         withObject:nil
7964         title:UCLocalize("UPDATING_SOURCES")
7965     ];
7966 }
7967
7968 - (void) reloadData {
7969     @synchronized (self) {
7970         [self _reloadData];
7971     }
7972 }
7973
7974 - (void) resolve {
7975     pkgProblemResolver *resolver = [database_ resolver];
7976
7977     resolver->InstallProtect();
7978     if (!resolver->Resolve(true))
7979         _error->Discard();
7980 }
7981
7982 - (CGRect) popUpBounds {
7983     return [[tabbar_ view] bounds];
7984 }
7985
7986 - (bool) perform {
7987     if (![database_ prepare])
7988         return false;
7989
7990     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
7991     [page setDelegate:self];
7992     id confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
7993     [confirm_ setDelegate:self];
7994
7995     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
7996     [container_ presentModalViewController:confirm_ animated:YES];
7997
7998     return true;
7999 }
8000
8001 - (void) queue {
8002     @synchronized (self) {
8003         [self perform];
8004     }
8005 }
8006
8007 - (void) clearPackage:(Package *)package {
8008     @synchronized (self) {
8009         [package clear];
8010         [self resolve];
8011         [self perform];
8012     }
8013 }
8014
8015 - (void) installPackages:(NSArray *)packages {
8016     @synchronized (self) {
8017         for (Package *package in packages)
8018             [package install];
8019         [self resolve];
8020         [self perform];
8021     }
8022 }
8023
8024 - (void) installPackage:(Package *)package {
8025     @synchronized (self) {
8026         [package install];
8027         [self resolve];
8028         [self perform];
8029     }
8030 }
8031
8032 - (void) removePackage:(Package *)package {
8033     @synchronized (self) {
8034         [package remove];
8035         [self resolve];
8036         [self perform];
8037     }
8038 }
8039
8040 - (void) distUpgrade {
8041     @synchronized (self) {
8042         if (![database_ upgrade])
8043             return;
8044         [self perform];
8045     }
8046 }
8047
8048 - (void) complete {
8049     @synchronized (self) {
8050         [self _reloadData];
8051     }
8052 }
8053
8054 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8055     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8056
8057     if (navigation != nil) {
8058         [navigation pushViewController:progress animated:YES];
8059     } else {
8060         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8061         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8062         [container_ presentModalViewController:navigation animated:YES];
8063     }
8064
8065     [progress
8066         detachNewThreadSelector:@selector(perform)
8067         toTarget:database_
8068         withObject:nil
8069         title:UCLocalize("RUNNING")
8070     ];
8071 }
8072
8073 - (void) progressControllerIsComplete:(ProgressController *)progress {
8074     [self complete];
8075 }
8076
8077 - (void) setPage:(UIViewController *)page {
8078     [page setDelegate:self];
8079
8080     UINavigationController *navController = [tabbar_ selectedViewController];
8081     [navController setViewControllers:[NSArray arrayWithObject:page] animated:NO];
8082     for (UIViewController *page in [tabbar_ viewControllers]) {
8083         if (page != navController) [page setViewControllers:nil];
8084     }
8085 }
8086
8087 - (UIViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8088     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8089     [browser loadURL:url];
8090     return browser;
8091 }
8092
8093 - (SectionsController *) sectionsController {
8094     if (sections_ == nil)
8095         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8096     return sections_;
8097 }
8098
8099 - (ChangesController *) changesController {
8100     if (changes_ == nil)
8101         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8102     return changes_;
8103 }
8104
8105 - (ManageController *) manageController {
8106     if (manage_ == nil) {
8107         manage_ = (ManageController *) [[self
8108             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8109             withClass:[ManageController class]
8110         ] retain];
8111         if (!IsWildcat_) queueDelegate_ = manage_;
8112     }
8113     return manage_;
8114 }
8115
8116 - (SearchController *) searchController {
8117     if (search_ == nil)
8118         search_ = [[SearchController alloc] initWithDatabase:database_];
8119     return search_;
8120 }
8121
8122 - (SourceTable *) sourcesController {
8123     if (sources_ == nil)
8124         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8125     return sources_;
8126 }
8127
8128 - (InstalledController *) installedController {
8129     if (installed_ == nil) {
8130         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8131         if (IsWildcat_) queueDelegate_ = installed_;
8132     }
8133     return installed_;
8134 }
8135
8136 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8137     int tag = [[viewController tabBarItem] tag];
8138     if (tag == tag_) {
8139         [[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8140         return;
8141     } else if (tag_ == 1) {
8142         [[self sectionsController] resetView];
8143     }
8144
8145     switch (tag) {
8146         case kCydiaTag: _setHomePage(self); break;
8147
8148         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8149         case kChangesTag: [self setPage:[self changesController]]; break;
8150         case kManageTag: [self setPage:[self manageController]]; break;
8151         case kInstalledTag: [self setPage:[self installedController]]; break;
8152         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8153         case kSearchTag: [self setPage:[self searchController]]; break;
8154
8155         _nodefault
8156     }
8157
8158     tag_ = tag;
8159 }
8160
8161 - (void) askForSettings {
8162     NSString *parenthetical(UCLocalize("PARENTHETICAL"));
8163
8164     CYActionSheet *role([[[CYActionSheet alloc]
8165         initWithTitle:UCLocalize("WHO_ARE_YOU")
8166         buttons:[NSArray arrayWithObjects:
8167             [NSString stringWithFormat:parenthetical, UCLocalize("USER"), UCLocalize("USER_EX")],
8168             [NSString stringWithFormat:parenthetical, UCLocalize("HACKER"), UCLocalize("HACKER_EX")],
8169             [NSString stringWithFormat:parenthetical, UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")],
8170         nil]
8171         defaultButtonIndex:-1
8172     ] autorelease]);
8173
8174     [role setMessage:UCLocalize("ROLE_EX")];
8175
8176     int button([role yieldToPopupAlertAnimated:YES]);
8177
8178     switch (button) {
8179         case 1: Role_ = @"User"; break;
8180         case 2: Role_ = @"Hacker"; break;
8181         case 3: Role_ = @"Developer"; break;
8182
8183         _nodefault
8184     }
8185
8186     Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8187         Role_, @"Role",
8188     nil];
8189
8190     [Metadata_ setObject:Settings_ forKey:@"Settings"];
8191
8192     Changed_ = true;
8193
8194     [role dismiss];
8195 }
8196
8197 - (void) setPackageController:(PackageController *)view {
8198     WebThreadLock();
8199     [view setPackage:nil];
8200 #if RecyclePackageViews
8201     if ([details_ count] < 3)
8202         [details_ addObject:view];
8203 #endif
8204     WebThreadUnlock();
8205 }
8206
8207 - (PackageController *) _packageController {
8208     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8209 }
8210
8211 - (PackageController *) packageController {
8212 #if RecyclePackageViews
8213     PackageController *view;
8214     size_t count([details_ count]);
8215
8216     if (count == 0) {
8217         view = [self _packageController];
8218       renew:
8219         [details_ addObject:[self _packageController]];
8220     } else {
8221         view = [[[details_ lastObject] retain] autorelease];
8222         [details_ removeLastObject];
8223         if (count == 1)
8224             goto renew;
8225     }
8226
8227     return view;
8228 #else
8229     return [self _packageController];
8230 #endif
8231 }
8232
8233 - (void) cancelAndClear:(bool)clear {
8234     @synchronized (self) {
8235         if (clear) {
8236             /* XXX: clear marks instead of reloading data */
8237             /*pkgCacheFile &cache([database_ cache]);
8238             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8239                 if (!cache[iterator].Keep()) cache->MarkKeep(iterator, false, false);
8240             }
8241
8242             [self updateData];
8243
8244             Queuing_ = false;
8245             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:nil];
8246             [queueDelegate_ queueStatusDidChange];*/
8247             [self reloadData];
8248         } else {
8249             Queuing_ = true;
8250
8251             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8252             [[tabbar_ selectedViewController] reloadData];
8253
8254             [queueDelegate_ queueStatusDidChange];
8255         }
8256     }
8257 }
8258
8259 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8260     NSString *context([alert context]);
8261
8262     if ([context isEqualToString:@"fixhalf"]) {
8263         if (button == [alert firstOtherButtonIndex]) {
8264             @synchronized (self) {
8265                 for (Package *broken in broken_) {
8266                     [broken remove];
8267
8268                     NSString *id = [broken id];
8269                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8270                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8271                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8272                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8273                 }
8274
8275                 [self resolve];
8276                 [self perform];
8277             }
8278         } else if (button == [alert cancelButtonIndex]) {
8279             [broken_ removeAllObjects];
8280             [self _loaded];
8281         }
8282
8283         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8284     } else if ([context isEqualToString:@"upgrade"]) {
8285         if (button == [alert firstOtherButtonIndex]) {
8286             @synchronized (self) {
8287                 for (Package *essential in essential_)
8288                     [essential install];
8289
8290                 [self resolve];
8291                 [self perform];
8292             }
8293         } else if (button == [alert firstOtherButtonIndex] + 1) {
8294             [self distUpgrade];
8295         } else if (button == [alert cancelButtonIndex]) {
8296             Ignored_ = YES;
8297         }
8298
8299         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8300     }
8301 }
8302
8303 - (void) system:(NSString *)command { _pooled
8304     system([command UTF8String]);
8305 }
8306
8307 - (void) applicationWillSuspend {
8308     [database_ clean];
8309     [super applicationWillSuspend];
8310 }
8311
8312 - (void) applicationSuspend:(__GSEvent *)event {
8313     // FIXME: This needs to be fixed, but we no longer have a progress_.
8314     //        What's the best solution?
8315     if (hud_ == nil)// && ![progress_ isRunning])
8316         [super applicationSuspend:event];
8317 }
8318
8319 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8320     if (hud_ == nil)
8321         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8322 }
8323
8324 - (void) _setSuspended:(BOOL)value {
8325     if (hud_ == nil)
8326         [super _setSuspended:value];
8327 }
8328
8329 - (UIProgressHUD *) addProgressHUD {
8330     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8331     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8332
8333     [window_ setUserInteractionEnabled:NO];
8334     [hud show:YES];
8335     [[container_ view] addSubview:hud];
8336     return hud;
8337 }
8338
8339 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8340     [hud show:NO];
8341     [hud removeFromSuperview];
8342     [window_ setUserInteractionEnabled:YES];
8343 }
8344
8345 - (UIViewController *) pageForPackage:(NSString *)name {
8346     if (Package *package = [database_ packageWithName:name]) {
8347         PackageController *view([self packageController]);
8348         [view setPackage:package];
8349         return view;
8350     } else {
8351         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8352         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8353         return [self _pageForURL:url withClass:[CYBrowserController class]];
8354     }
8355 }
8356
8357 - (UIViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8358     if (tag != NULL)
8359         *tag = -1;
8360
8361     NSString *href([url absoluteString]);
8362     if ([href hasPrefix:@"apptapp://package/"])
8363         return [self pageForPackage:[href substringFromIndex:18]];
8364
8365     NSString *scheme([[url scheme] lowercaseString]);
8366     if (![scheme isEqualToString:@"cydia"])
8367         return nil;
8368     NSString *path([url absoluteString]);
8369     if ([path length] < 8)
8370         return nil;
8371     path = [path substringFromIndex:8];
8372     if (![path hasPrefix:@"/"])
8373         path = [@"/" stringByAppendingString:path];
8374
8375     if ([path isEqualToString:@"/add-source"])
8376         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8377     else if ([path isEqualToString:@"/storage"])
8378         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8379     else if ([path isEqualToString:@"/sources"])
8380         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8381     else if ([path isEqualToString:@"/packages"])
8382         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8383     else if ([path hasPrefix:@"/url/"])
8384         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8385     else if ([path hasPrefix:@"/launch/"])
8386         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8387     else if ([path hasPrefix:@"/package-settings/"])
8388         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8389     else if ([path hasPrefix:@"/package-signature/"])
8390         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8391     else if ([path hasPrefix:@"/package/"])
8392         return [self pageForPackage:[path substringFromIndex:9]];
8393     else if ([path hasPrefix:@"/files/"]) {
8394         NSString *name = [path substringFromIndex:7];
8395
8396         if (Package *package = [database_ packageWithName:name]) {
8397             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8398             [files setPackage:package];
8399             return files;
8400         }
8401     }
8402
8403     return nil;
8404 }
8405
8406 - (void) applicationOpenURL:(NSURL *)url {
8407     [super applicationOpenURL:url];
8408     int tag;
8409     if (UIViewController *page = [self pageForURL:url hasTag:&tag]) {
8410         [self setPage:page];
8411         tag_ = tag;
8412         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8413     }
8414 }
8415
8416 - (void) applicationDidFinishLaunching:(id)unused {
8417     [CYBrowserController _initialize];
8418
8419     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8420
8421     Font12_ = [[UIFont systemFontOfSize:12] retain];
8422     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8423     Font14_ = [[UIFont systemFontOfSize:14] retain];
8424     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8425     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8426
8427     tag_ = 0;
8428
8429     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8430     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8431
8432     UIScreen *screen([UIScreen mainScreen]);
8433
8434     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8435     [window_ orderFront:self];
8436     [window_ makeKey:self];
8437     [window_ setHidden:NO];
8438
8439     database_ = [Database sharedInstance];
8440
8441     if (
8442         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8443         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8444         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8445         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8446         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8447         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8448         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8449         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8450         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8451         false
8452     ) {
8453         [self setIdleTimerDisabled:YES];
8454
8455         hud_ = [self addProgressHUD];
8456         [hud_ setText:@"Reorganizing:\n\nWill Automatically\nClose When Done"];
8457         [self setStatusBarShowsProgress:YES];
8458
8459         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8460
8461         [self setStatusBarShowsProgress:NO];
8462         [self removeProgressHUD:hud_];
8463         hud_ = nil;
8464
8465         if (ExecFork() == 0) {
8466             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8467             perror("launchctl stop");
8468         }
8469
8470         return;
8471     }
8472
8473     if (Role_ == nil)
8474         [self askForSettings];
8475
8476     _trace();
8477
8478     NSMutableArray *controllers = [NSMutableArray array];
8479     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8480     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8481     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8482     if (IsWildcat_) [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8483     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8484     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8485
8486     NSMutableArray *items = [NSMutableArray arrayWithObjects:
8487         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8488         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8489         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8490         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8491         nil
8492     ];
8493
8494     if (IsWildcat_) {
8495         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8496         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8497     } else {
8498         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8499     }
8500
8501     for (int i = 0; i < [items count]; i++) {
8502         [[controllers objectAtIndex:i] setTabBarItem:[items objectAtIndex:i]];
8503     }
8504
8505     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8506     [tabbar_ setViewControllers:controllers];
8507     [tabbar_ setDelegate:self];
8508     [tabbar_ setSelectedIndex:0];
8509
8510     container_ = [[CYContainer alloc] initWithDatabase:database_];
8511     [container_ setUpdateDelegate:self];
8512     [container_ setRootController:tabbar_];
8513     [window_ addSubview:[container_ view]];
8514     [[tabbar_ view] setFrame:CGRectMake(0, -20.0f, [window_ bounds].size.width, [window_ bounds].size.height)];
8515
8516     [UIKeyboard initImplementationNow];
8517
8518     [self reloadData];
8519
8520 #if RecyclePackageViews
8521     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8522     [details_ addObject:[self _packageController]];
8523     [details_ addObject:[self _packageController]];
8524 #endif
8525
8526     PrintTimes();
8527
8528     _setHomePage(self);
8529 }
8530
8531 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8532     if (item != nil && IsWildcat_) {
8533         [sheet showFromBarButtonItem:item animated:YES];
8534     } else {
8535         [sheet showInView:window_];
8536     }
8537 }
8538
8539 @end
8540
8541 /*IMP alloc_;
8542 id Alloc_(id self, SEL selector) {
8543     id object = alloc_(self, selector);
8544     lprintf("[%s]A-%p\n", self->isa->name, object);
8545     return object;
8546 }*/
8547
8548 /*IMP dealloc_;
8549 id Dealloc_(id self, SEL selector) {
8550     id object = dealloc_(self, selector);
8551     lprintf("[%s]D-%p\n", self->isa->name, object);
8552     return object;
8553 }*/
8554
8555 Class $WebDefaultUIKitDelegate;
8556
8557 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8558     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8559         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8560     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8561 }
8562
8563 static NSNumber *shouldPlayKeyboardSounds;
8564
8565 Class $UIHardware;
8566
8567 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int soundIndex) {
8568     switch (soundIndex) {
8569         case 1104: // Keyboard Button Clicked
8570         case 1105: // Keyboard Delete Repeated
8571             if (!shouldPlayKeyboardSounds) {
8572                 NSDictionary *dict = [[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"];
8573                 shouldPlayKeyboardSounds = [[dict objectForKey:@"keyboard"] ?: (id)kCFBooleanTrue retain];
8574                 [dict release];
8575             }
8576             if (![shouldPlayKeyboardSounds boolValue])
8577                 break;
8578         default:
8579             _UIHardware$_playSystemSound$(self, _cmd, soundIndex);
8580     }
8581 }
8582
8583 int main(int argc, char *argv[]) { _pooled
8584     _trace();
8585
8586     if (Class $UIDevice = objc_getClass("UIDevice")) {
8587         UIDevice *device([$UIDevice currentDevice]);
8588         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8589     } else
8590         IsWildcat_ = false;
8591
8592     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8593
8594     /* Library Hacks {{{ */
8595     class_addMethod(objc_getClass("WebScriptObject"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &WebScriptObject$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8596     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8597
8598     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8599     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8600     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8601         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8602         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8603     }
8604
8605     $UIHardware = objc_getClass("UIHardware");
8606     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8607     if (UIHardware$_playSystemSound$ != NULL) {
8608         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8609         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8610     }
8611     /* }}} */
8612     /* Set Locale {{{ */
8613     Locale_ = CFLocaleCopyCurrent();
8614     Languages_ = [NSLocale preferredLanguages];
8615     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8616     //NSLog(@"%@", [Languages_ description]);
8617
8618     const char *lang;
8619     if (Languages_ == nil || [Languages_ count] == 0)
8620         // XXX: consider just setting to C and then falling through?
8621         lang = NULL;
8622     else {
8623         lang = [[Languages_ objectAtIndex:0] UTF8String];
8624         setenv("LANG", lang, true);
8625     }
8626
8627     //std::setlocale(LC_ALL, lang);
8628     NSLog(@"Setting Language: %s", lang);
8629     /* }}} */
8630
8631     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8632
8633     /* Parse Arguments {{{ */
8634     bool substrate(false);
8635
8636     if (argc != 0) {
8637         char **args(argv);
8638         int arge(1);
8639
8640         for (int argi(1); argi != argc; ++argi)
8641             if (strcmp(argv[argi], "--") == 0) {
8642                 arge = argi;
8643                 argv[argi] = argv[0];
8644                 argv += argi;
8645                 argc -= argi;
8646                 break;
8647             }
8648
8649         for (int argi(1); argi != arge; ++argi)
8650             if (strcmp(args[argi], "--substrate") == 0)
8651                 substrate = true;
8652             else
8653                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8654     }
8655     /* }}} */
8656
8657     App_ = [[NSBundle mainBundle] bundlePath];
8658     Home_ = NSHomeDirectory();
8659     Advanced_ = YES;
8660
8661     setuid(0);
8662     setgid(0);
8663
8664     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8665     alloc_ = alloc->method_imp;
8666     alloc->method_imp = (IMP) &Alloc_;*/
8667
8668     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8669     dealloc_ = dealloc->method_imp;
8670     dealloc->method_imp = (IMP) &Dealloc_;*/
8671
8672     /* System Information {{{ */
8673     size_t size;
8674
8675     int maxproc;
8676     size = sizeof(maxproc);
8677     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8678         perror("sysctlbyname(\"kern.maxproc\", ?)");
8679     else if (maxproc < 64) {
8680         maxproc = 64;
8681         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8682             perror("sysctlbyname(\"kern.maxproc\", #)");
8683     }
8684
8685     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8686     char *osversion = new char[size];
8687     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8688         perror("sysctlbyname(\"kern.osversion\", ?)");
8689     else
8690         System_ = [NSString stringWithUTF8String:osversion];
8691
8692     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8693     char *machine = new char[size];
8694     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8695         perror("sysctlbyname(\"hw.machine\", ?)");
8696     else
8697         Machine_ = machine;
8698
8699     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8700         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8701             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8702                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8703                 CFRelease(serial);
8704             }
8705
8706             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8707                 NSData *data((NSData *) ecid);
8708                 size_t length([data length]);
8709                 uint8_t bytes[length];
8710                 [data getBytes:bytes];
8711                 char string[length * 2 + 1];
8712                 for (size_t i(0); i != length; ++i)
8713                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8714                 ChipID_ = [NSString stringWithUTF8String:string];
8715                 CFRelease(ecid);
8716             }
8717
8718             IOObjectRelease(service);
8719         }
8720     }
8721
8722     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8723
8724     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8725         Build_ = [system objectForKey:@"ProductBuildVersion"];
8726     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8727         Product_ = [info objectForKey:@"SafariProductVersion"];
8728         Safari_ = [info objectForKey:@"CFBundleVersion"];
8729     }
8730     /* }}} */
8731     /* Load Database {{{ */
8732     _trace();
8733     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8734     _trace();
8735     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8736     _trace();
8737
8738     if (Metadata_ == NULL)
8739         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8740     else {
8741         Settings_ = [Metadata_ objectForKey:@"Settings"];
8742
8743         Packages_ = [Metadata_ objectForKey:@"Packages"];
8744         Sections_ = [Metadata_ objectForKey:@"Sections"];
8745         Sources_ = [Metadata_ objectForKey:@"Sources"];
8746
8747         Token_ = [Metadata_ objectForKey:@"Token"];
8748     }
8749
8750     if (Settings_ != nil)
8751         Role_ = [Settings_ objectForKey:@"Role"];
8752
8753     if (Packages_ == nil) {
8754         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8755         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8756     }
8757
8758     if (Sections_ == nil) {
8759         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8760         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8761     }
8762
8763     if (Sources_ == nil) {
8764         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8765         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8766     }
8767     /* }}} */
8768
8769 #if RecycleWebViews
8770     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8771 #endif
8772
8773     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8774
8775     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
8776         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
8777     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8778         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8779     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8780         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8781
8782     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
8783
8784     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8785         unlink("/tmp/.cydia.fw");
8786         goto firmware;
8787     } else if (access("/User", F_OK) != 0 || version < 2) {
8788       firmware:
8789         _trace();
8790         system("/usr/libexec/cydia/firmware.sh");
8791         _trace();
8792     }
8793
8794     _assert([[NSFileManager defaultManager]
8795         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8796         withIntermediateDirectories:YES
8797         attributes:nil
8798         error:NULL
8799     ]);
8800
8801     if (access("/tmp/cydia.chk", F_OK) == 0) {
8802         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8803             _assert(errno == ENOENT);
8804         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8805             _assert(errno == ENOENT);
8806     }
8807
8808     /* APT Initialization {{{ */
8809     _assert(pkgInitConfig(*_config));
8810     _assert(pkgInitSystem(*_config, _system));
8811
8812     if (lang != NULL)
8813         _config->Set("APT::Acquire::Translation", lang);
8814     _config->Set("Acquire::http::Timeout", 15);
8815     _config->Set("Acquire::http::MaxParallel", 3);
8816     /* }}} */
8817     /* Color Choices {{{ */
8818     space_ = CGColorSpaceCreateDeviceRGB();
8819
8820     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8821     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8822     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8823     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8824     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8825     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8826     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8827     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8828     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8829
8830     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8831     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8832     /* }}}*/
8833     /* UIKit Configuration {{{ */
8834     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8835     if ($GSFontSetUseLegacyFontMetrics != NULL)
8836         $GSFontSetUseLegacyFontMetrics(YES);
8837
8838     // XXX: I have a feeling this was important
8839     //UIKeyboardDisableAutomaticAppearance();
8840     /* }}} */
8841
8842     Colon_ = UCLocalize("COLON_DELIMITED");
8843     Error_ = UCLocalize("ERROR");
8844     Warning_ = UCLocalize("WARNING");
8845
8846     _trace();
8847     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8848
8849     CGColorSpaceRelease(space_);
8850     CFRelease(Locale_);
8851
8852     return value;
8853 }