Cydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2010  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #import "UICaboodle/UCPlatform.h"
  45 #import "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <GraphicsServices/GraphicsServices.h>
  52 #include <Foundation/Foundation.h>
  53
  54 #if 0
  55 #define DEPLOYMENT_TARGET_MACOSX 1
  56 #define CF_BUILDING_CF 1
  57 #include <CoreFoundation/CFInternal.h>
  58 #endif
  59
  60 #include <CoreFoundation/CFPriv.h>
  61 #include <CoreFoundation/CFUniChar.h>
  62
  63 #import <UIKit/UIKit.h>
  64
  65 #include <WebCore/WebCoreThread.h>
  66 #import <WebKit/WebDefaultUIKitDelegate.h>
  67
  68 #include <algorithm>
  69 #include <iomanip>
  70 #include <sstream>
  71 #include <string>
  72
  73 #include <ext/stdio_filebuf.h>
  74
  75 #undef ABS
  76
  77 #include <apt-pkg/acquire.h>
  78 #include <apt-pkg/acquire-item.h>
  79 #include <apt-pkg/algorithms.h>
  80 #include <apt-pkg/cachefile.h>
  81 #include <apt-pkg/clean.h>
  82 #include <apt-pkg/configuration.h>
  83 #include <apt-pkg/debindexfile.h>
  84 #include <apt-pkg/debmetaindex.h>
  85 #include <apt-pkg/error.h>
  86 #include <apt-pkg/init.h>
  87 #include <apt-pkg/mmap.h>
  88 #include <apt-pkg/pkgrecords.h>
  89 #include <apt-pkg/sha1.h>
  90 #include <apt-pkg/sourcelist.h>
  91 #include <apt-pkg/sptr.h>
  92 #include <apt-pkg/strutl.h>
  93 #include <apt-pkg/tagfile.h>
  94
  95 #include <apr-1/apr_pools.h>
  96
  97 #include <sys/types.h>
  98 #include <sys/stat.h>
  99 #include <sys/sysctl.h>
 100 #include <sys/param.h>
 101 #include <sys/mount.h>
 102
 103 #include <notify.h>
 104 #include <dlfcn.h>
 105
 106 extern "C" {
 107 #include <mach-o/nlist.h>
 108 }
 109
 110 #include <cstdio>
 111 #include <cstdlib>
 112 #include <cstring>
 113
 114 #include <errno.h>
 115 #include <pcre.h>
 116
 117 #include <ext/hash_map>
 118
 119 #import "UICaboodle/BrowserView.h"
 120 #import "UICaboodle/ResetView.h"
 121
 122 #import "substrate.h"
 123
 124 // Apple's sample Reachability code, ASPL licensed.
 125 #import "Reachability.h"
 126 /* }}} */
 127
 128 /* Header Fixes and Updates {{{ */
 129 typedef enum {
 130    UIModalPresentationFullScreen = 0,
 131    UIModalPresentationPageSheet,
 132    UIModalPresentationFormSheet,
 133    UIModalPresentationCurrentContext,
 134 } UIModalPresentationStyle;
 135
 136 @interface UIAlertView (Private)
 137 - (void)setNumberOfRows:(int)rows;
 138 - (void)setContext:(id)context;
 139 - (id)context;
 140 @end
 141
 142 @interface UIViewController (UIKit)
 143 - (id)navigationItem;
 144 - (id)navigationController;
 145 - (id)tabBarItem;
 146 @end
 147
 148 @interface UITabBarController : UIViewController {
 149     id _tabBar;
 150     id _containerView;
 151     id _viewControllerTransitionView;
 152     id _viewControllers;
 153     id _tabBarItemsToViewControllers;
 154     id _selectedViewController;
 155     id _moreNavigationController;
 156     id _customizableViewControllers;
 157     id _delegate;
 158     id _selectedViewControllerDuringWillAppear;
 159     id _transientViewController;
 160     unsigned int isShowingMoreItem:1;
 161     unsigned int needsToRebuildItems:1;
 162     unsigned int isBarHidden:1;
 163     unsigned int editButtonOnLeft:1;
 164 }
 165 @end
 166 /* }}} */
 167
 168 /* Profiler {{{ */
 169 struct timeval _ltv;
 170 bool _itv;
 171
 172 #define _timestamp ({ \
 173     struct timeval tv; \
 174     gettimeofday(&tv, NULL); \
 175     tv.tv_sec * 1000000 + tv.tv_usec; \
 176 })
 177
 178 typedef std::vector<class ProfileTime *> TimeList;
 179 TimeList times_;
 180
 181 class ProfileTime {
 182   private:
 183     const char *name_;
 184     uint64_t total_;
 185     uint64_t count_;
 186
 187   public:
 188     ProfileTime(const char *name) :
 189         name_(name),
 190         total_(0)
 191     {
 192         times_.push_back(this);
 193     }
 194
 195     void AddTime(uint64_t time) {
 196         total_ += time;
 197         ++count_;
 198     }
 199
 200     void Print() {
 201         if (total_ != 0)
 202             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 203         total_ = 0;
 204         count_ = 0;
 205     }
 206 };
 207
 208 class ProfileTimer {
 209   private:
 210     ProfileTime &time_;
 211     uint64_t start_;
 212
 213   public:
 214     ProfileTimer(ProfileTime &time) :
 215         time_(time),
 216         start_(_timestamp)
 217     {
 218     }
 219
 220     ~ProfileTimer() {
 221         time_.AddTime(_timestamp - start_);
 222     }
 223 };
 224
 225 void PrintTimes() {
 226     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 227         (*i)->Print();
 228     std::cerr << "========" << std::endl;
 229 }
 230
 231 #define _profile(name) { \
 232     static ProfileTime name(#name); \
 233     ProfileTimer _ ## name(name);
 234
 235 #define _end }
 236 /* }}} */
 237
 238 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 239
 240 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 241
 242 void NSLogPoint(const char *fix, const CGPoint &point) {
 243     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 244 }
 245
 246 void NSLogRect(const char *fix, const CGRect &rect) {
 247     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 248 }
 249
 250 static _finline NSString *CydiaURL(NSString *path) {
 251     char page[25];
 252     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 253     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 254     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 255     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 256     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 257     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 258 }
 259
 260 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 261 @interface NSObject (Cydia)
 262 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 263 - (id) yieldToSelector:(SEL)selector;
 264 @end
 265
 266 @implementation NSObject (Cydia)
 267
 268 - (void) doNothing {
 269 }
 270
 271 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 272     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 273     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 274     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 275
 276     /* XXX: deal with exceptions */
 277     id value([self performSelector:selector withObject:object]);
 278
 279     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 280     [context removeAllObjects];
 281     if ([signature methodReturnLength] != 0 && value != nil)
 282         [context addObject:value];
 283
 284     stopped = true;
 285
 286     [self
 287         performSelectorOnMainThread:@selector(doNothing)
 288         withObject:nil
 289         waitUntilDone:NO
 290     ];
 291 }
 292
 293 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 294     /*return [self performSelector:selector withObject:object];*/
 295
 296     volatile bool stopped(false);
 297
 298     NSMutableArray *context([NSMutableArray arrayWithObjects:
 299         [NSValue valueWithPointer:selector],
 300         [NSValue valueWithNonretainedObject:object],
 301         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 302     nil]);
 303
 304     NSThread *thread([[[NSThread alloc]
 305         initWithTarget:self
 306         selector:@selector(_yieldToContext:)
 307         object:context
 308     ] autorelease]);
 309
 310     [thread start];
 311
 312     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 313     NSDate *future([NSDate distantFuture]);
 314
 315     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 316
 317     return [context count] == 0 ? nil : [context objectAtIndex:0];
 318 }
 319
 320 - (id) yieldToSelector:(SEL)selector {
 321     return [self yieldToSelector:selector withObject:nil];
 322 }
 323
 324 @end
 325 /* }}} */
 326
 327 @interface CYActionSheet : UIAlertView {
 328     unsigned button_;
 329 }
 330
 331 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 332 @end
 333
 334 @implementation CYActionSheet
 335
 336 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 337     if ((self = [super init])) {
 338         [self setTitle:title];
 339         [self setDelegate:self];
 340         for (NSString *button in buttons) [self addButtonWithTitle:button];
 341         [self setCancelButtonIndex:index];
 342     } return self;
 343 }
 344
 345 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 346     button_ = buttonIndex + 1;
 347 }
 348
 349 - (void) dismiss {
 350     [self dismissWithClickedButtonIndex:-1 animated:YES];
 351 }
 352
 353 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 354     button_ = 0;
 355     [self show];
 356     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 357     NSDate *future([NSDate distantFuture]);
 358     while (button_ == 0 && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 359     return button_;
 360 }
 361
 362 @end
 363
 364 /* NSForcedOrderingSearch doesn't work on the iPhone */
 365 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 366 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 367 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 368
 369 /* Information Dictionaries {{{ */
 370 @interface NSMutableArray (Cydia)
 371 - (void) addInfoDictionary:(NSDictionary *)info;
 372 @end
 373
 374 @implementation NSMutableArray (Cydia)
 375
 376 - (void) addInfoDictionary:(NSDictionary *)info {
 377     [self addObject:info];
 378 }
 379
 380 @end
 381
 382 @interface NSMutableDictionary (Cydia)
 383 - (void) addInfoDictionary:(NSDictionary *)info;
 384 @end
 385
 386 @implementation NSMutableDictionary (Cydia)
 387
 388 - (void) addInfoDictionary:(NSDictionary *)info {
 389     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 390 }
 391
 392 @end
 393 /* }}} */
 394
 395 #define lprintf(args...) fprintf(stderr, args)
 396
 397 #define ForRelease 0
 398 #define TraceLogging (1 && !ForRelease)
 399 #define HistogramInsertionSort (0 && !ForRelease)
 400 #define ProfileTimes (0 && !ForRelease)
 401 #define ForSaurik (0 && !ForRelease)
 402 #define LogBrowser (0 && !ForRelease)
 403 #define TrackResize (0 && !ForRelease)
 404 #define ManualRefresh (0 && !ForRelease)
 405 #define ShowInternals (0 && !ForRelease)
 406 #define IgnoreInstall (0 && !ForRelease)
 407 #define RecycleWebViews 0
 408 #define RecyclePackageViews (1 && ForRelease)
 409 #define AlwaysReload (1 && !ForRelease)
 410
 411 #if !TraceLogging
 412 #undef _trace
 413 #define _trace(args...)
 414 #endif
 415
 416 #if !ProfileTimes
 417 #undef _profile
 418 #define _profile(name) {
 419 #undef _end
 420 #define _end }
 421 #define PrintTimes() do {} while (false)
 422 #endif
 423
 424 /* Radix Sort {{{ */
 425 typedef uint32_t (*SKRadixFunction)(id, void *);
 426
 427 @interface NSMutableArray (Radix)
 428 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 429 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 430 @end
 431
 432 struct RadixItem_ {
 433     size_t index;
 434     uint32_t key;
 435 };
 436
 437 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 438     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 439
 440     static const size_t width = 32;
 441     static const size_t bits = 11;
 442     static const size_t slots = 1 << bits;
 443     static const size_t passes = (width + (bits - 1)) / bits;
 444
 445     size_t *hist(new size_t[slots]);
 446
 447     for (size_t pass(0); pass != passes; ++pass) {
 448         memset(hist, 0, sizeof(size_t) * slots);
 449
 450         for (size_t i(0); i != count; ++i) {
 451             uint32_t key(lhs[i].key);
 452             key >>= pass * bits;
 453             key &= _not(uint32_t) >> width - bits;
 454             ++hist[key];
 455         }
 456
 457         size_t offset(0);
 458         for (size_t i(0); i != slots; ++i) {
 459             size_t local(offset);
 460             offset += hist[i];
 461             hist[i] = local;
 462         }
 463
 464         for (size_t i(0); i != count; ++i) {
 465             uint32_t key(lhs[i].key);
 466             key >>= pass * bits;
 467             key &= _not(uint32_t) >> width - bits;
 468             rhs[hist[key]++] = lhs[i];
 469         }
 470
 471         RadixItem_ *tmp(lhs);
 472         lhs = rhs;
 473         rhs = tmp;
 474     }
 475
 476     delete [] hist;
 477
 478     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 479     for (size_t i(0); i != count; ++i)
 480         [values addObject:[self objectAtIndex:lhs[i].index]];
 481     [self setArray:values];
 482
 483     delete [] swap;
 484 }
 485
 486 @implementation NSMutableArray (Radix)
 487
 488 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 489     size_t count([self count]);
 490     if (count == 0)
 491         return;
 492
 493 #if 0
 494     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 495     [invocation setSelector:selector];
 496     [invocation setArgument:&object atIndex:2];
 497 #else
 498     /* XXX: this is an unsafe optimization of doomy hell */
 499     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 500     _assert(method != NULL);
 501     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 502     _assert(imp != NULL);
 503 #endif
 504
 505     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 506
 507     for (size_t i(0); i != count; ++i) {
 508         RadixItem_ &item(swap[i]);
 509         item.index = i;
 510
 511         id object([self objectAtIndex:i]);
 512
 513 #if 0
 514         [invocation setTarget:object];
 515         [invocation invoke];
 516         [invocation getReturnValue:&item.key];
 517 #else
 518         item.key = imp(object, selector, object);
 519 #endif
 520     }
 521
 522     RadixSort_(self, count, swap);
 523 }
 524
 525 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 526     size_t count([self count]);
 527     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 528
 529     for (size_t i(0); i != count; ++i) {
 530         RadixItem_ &item(swap[i]);
 531         item.index = i;
 532
 533         id object([self objectAtIndex:i]);
 534         item.key = function(object, argument);
 535     }
 536
 537     RadixSort_(self, count, swap);
 538 }
 539
 540 @end
 541 /* }}} */
 542 /* Insertion Sort {{{ */
 543
 544 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 545     const char *ptr = (const char *)list;
 546     while (0 < count) {
 547         CFIndex half = count / 2;
 548         const char *probe = ptr + elementSize * half;
 549         CFComparisonResult cr = comparator(element, probe, context);
 550     if (0 == cr) return (probe - (const char *)list) / elementSize;
 551         ptr = (cr < 0) ? ptr : probe + elementSize;
 552         count = (cr < 0) ? half : (half + (count & 1) - 1);
 553     }
 554     return (ptr - (const char *)list) / elementSize;
 555 }
 556
 557 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 558     const char *ptr = (const char *)list;
 559     while (0 < count) {
 560         CFIndex half = count / 2;
 561         const char *probe = ptr + elementSize * half;
 562         CFComparisonResult cr = comparator(element, probe, context);
 563     if (0 == cr) return (probe - (const char *)list) / elementSize;
 564         ptr = (cr < 0) ? ptr : probe + elementSize;
 565         count = (cr < 0) ? half : (half + (count & 1) - 1);
 566     }
 567     return (ptr - (const char *)list) / elementSize;
 568 }
 569
 570 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 571     if (range.length == 0)
 572         return;
 573     const void **values(new const void *[range.length]);
 574     CFArrayGetValues(array, range, values);
 575
 576 #if HistogramInsertionSort
 577     uint32_t total(0), *offsets(new uint32_t[range.length]);
 578 #endif
 579
 580     for (CFIndex index(1); index != range.length; ++index) {
 581         const void *value(values[index]);
 582         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 583         CFIndex correct(index);
 584         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 585             if (--correct == 0)
 586                 break;
 587         if (correct != index) {
 588             size_t offset(index - correct);
 589 #if HistogramInsertionSort
 590             total += offset;
 591             ++offsets[offset];
 592             if (offset > 10)
 593                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 594 #endif
 595             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 596             values[correct] = value;
 597         }
 598     }
 599
 600     CFArrayReplaceValues(array, range, values, range.length);
 601     delete [] values;
 602
 603 #if HistogramInsertionSort
 604     for (CFIndex index(0); index != range.length; ++index)
 605         if (offsets[index] != 0)
 606             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 607     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 608     delete [] offsets;
 609 #endif
 610 }
 611
 612 /* }}} */
 613
 614 /* Apple Bug Fixes {{{ */
 615 @implementation UIWebDocumentView (Cydia)
 616
 617 - (void) _setScrollerOffset:(CGPoint)offset {
 618     UIScroller *scroller([self _scroller]);
 619
 620     CGSize size([scroller contentSize]);
 621     CGSize bounds([scroller bounds].size);
 622
 623     CGPoint max;
 624     max.x = size.width - bounds.width;
 625     max.y = size.height - bounds.height;
 626
 627     // wtf Apple?!
 628     if (max.x < 0)
 629         max.x = 0;
 630     if (max.y < 0)
 631         max.y = 0;
 632
 633     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 634     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 635
 636     [scroller setOffset:offset];
 637 }
 638
 639 @end
 640 /* }}} */
 641
 642 NSUInteger WebScriptObject$countByEnumeratingWithState$objects$count$(WebScriptObject *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 643     size_t length([self count] - state->state);
 644     if (length <= 0)
 645         return 0;
 646     else if (length > count)
 647         length = count;
 648     for (size_t i(0); i != length; ++i)
 649         objects[i] = [self objectAtIndex:state->state++];
 650     state->itemsPtr = objects;
 651     state->mutationsPtr = (unsigned long *) self;
 652     return length;
 653 }
 654
 655 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 656     size_t length([self length] - state->state);
 657     if (length <= 0)
 658         return 0;
 659     else if (length > count)
 660         length = count;
 661     for (size_t i(0); i != length; ++i)
 662         objects[i] = [self item:state->state++];
 663     state->itemsPtr = objects;
 664     state->mutationsPtr = (unsigned long *) self;
 665     return length;
 666 }
 667
 668 @interface NSString (UIKit)
 669 - (NSString *) stringByAddingPercentEscapes;
 670 @end
 671
 672 /* Cydia NSString Additions {{{ */
 673 @interface NSString (Cydia)
 674 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 675 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 676 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 677 - (NSComparisonResult) compareByPath:(NSString *)other;
 678 - (NSString *) stringByCachingURLWithCurrentCDN;
 679 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 680 @end
 681
 682 @implementation NSString (Cydia)
 683
 684 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 685     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 686 }
 687
 688 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 689     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 690     memcpy(data, bytes, length);
 691     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 692 }
 693
 694 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 695     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 696 }
 697
 698 - (NSComparisonResult) compareByPath:(NSString *)other {
 699     NSString *prefix = [self commonPrefixWithString:other options:0];
 700     size_t length = [prefix length];
 701
 702     NSRange lrange = NSMakeRange(length, [self length] - length);
 703     NSRange rrange = NSMakeRange(length, [other length] - length);
 704
 705     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 706     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 707
 708     NSComparisonResult value;
 709
 710     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 711         value = NSOrderedSame;
 712     else if (lrange.location == NSNotFound)
 713         value = NSOrderedAscending;
 714     else if (rrange.location == NSNotFound)
 715         value = NSOrderedDescending;
 716     else
 717         value = NSOrderedSame;
 718
 719     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 720         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 721     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 722         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 723
 724     NSComparisonResult result = [lpath compare:rpath];
 725     return result == NSOrderedSame ? value : result;
 726 }
 727
 728 - (NSString *) stringByCachingURLWithCurrentCDN {
 729     return [self
 730         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 731         withString:@"://cache.cydia.saurik.com/"
 732     ];
 733 }
 734
 735 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 736     return [(id)CFURLCreateStringByAddingPercentEscapes(
 737         kCFAllocatorDefault,
 738         (CFStringRef) self,
 739         NULL,
 740         CFSTR(";/?:@&=+$,"),
 741         kCFStringEncodingUTF8
 742     ) autorelease];
 743 }
 744
 745 @end
 746 /* }}} */
 747
 748 /* C++ NSString Wrapper Cache {{{ */
 749 class CYString {
 750   private:
 751     char *data_;
 752     size_t size_;
 753     CFStringRef cache_;
 754
 755     _finline void clear_() {
 756         if (cache_ != NULL) {
 757             CFRelease(cache_);
 758             cache_ = NULL;
 759         }
 760     }
 761
 762   public:
 763     _finline bool empty() const {
 764         return size_ == 0;
 765     }
 766
 767     _finline size_t size() const {
 768         return size_;
 769     }
 770
 771     _finline char *data() const {
 772         return data_;
 773     }
 774
 775     _finline void clear() {
 776         size_ = 0;
 777         clear_();
 778     }
 779
 780     _finline CYString() :
 781         data_(0),
 782         size_(0),
 783         cache_(NULL)
 784     {
 785     }
 786
 787     _finline ~CYString() {
 788         clear_();
 789     }
 790
 791     void operator =(const CYString &rhs) {
 792         data_ = rhs.data_;
 793         size_ = rhs.size_;
 794
 795         if (rhs.cache_ == nil)
 796             cache_ = NULL;
 797         else
 798             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 799     }
 800
 801     void set(apr_pool_t *pool, const char *data, size_t size) {
 802         if (size == 0)
 803             clear();
 804         else {
 805             clear_();
 806
 807             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 808             memcpy(temp, data, size);
 809             temp[size] = '\0';
 810             data_ = temp;
 811             size_ = size;
 812         }
 813     }
 814
 815     _finline void set(apr_pool_t *pool, const char *data) {
 816         set(pool, data, data == NULL ? 0 : strlen(data));
 817     }
 818
 819     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 820         set(pool, rhs.data(), rhs.size());
 821     }
 822
 823     bool operator ==(const CYString &rhs) const {
 824         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 825     }
 826
 827     operator CFStringRef() {
 828         if (cache_ == NULL) {
 829             if (size_ == 0)
 830                 return nil;
 831             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 832             if (cache_ == NULL)
 833                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 834         } return cache_;
 835     }
 836
 837     _finline operator id() {
 838         return (NSString *) static_cast<CFStringRef>(*this);
 839     }
 840 };
 841 /* }}} */
 842 /* C++ NSString Algorithm Adapters {{{ */
 843 extern "C" {
 844     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 845 }
 846
 847 struct NSStringMapHash :
 848     std::unary_function<NSString *, size_t>
 849 {
 850     _finline size_t operator ()(NSString *value) const {
 851         return CFStringHashNSString((CFStringRef) value);
 852     }
 853 };
 854
 855 struct NSStringMapLess :
 856     std::binary_function<NSString *, NSString *, bool>
 857 {
 858     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 859         return [lhs compare:rhs] == NSOrderedAscending;
 860     }
 861 };
 862
 863 struct NSStringMapEqual :
 864     std::binary_function<NSString *, NSString *, bool>
 865 {
 866     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 867         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 868         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 869         //[lhs isEqualToString:rhs];
 870     }
 871 };
 872 /* }}} */
 873
 874 /* Perl-Compatible RegEx {{{ */
 875 class Pcre {
 876   private:
 877     pcre *code_;
 878     pcre_extra *study_;
 879     int capture_;
 880     int *matches_;
 881     const char *data_;
 882
 883   public:
 884     Pcre(const char *regex) :
 885         study_(NULL)
 886     {
 887         const char *error;
 888         int offset;
 889         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 890
 891         if (code_ == NULL) {
 892             lprintf("%d:%s\n", offset, error);
 893             _assert(false);
 894         }
 895
 896         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 897         matches_ = new int[(capture_ + 1) * 3];
 898     }
 899
 900     ~Pcre() {
 901         pcre_free(code_);
 902         delete matches_;
 903     }
 904
 905     NSString *operator [](size_t match) {
 906         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 907     }
 908
 909     bool operator ()(NSString *data) {
 910         // XXX: length is for characters, not for bytes
 911         return operator ()([data UTF8String], [data length]);
 912     }
 913
 914     bool operator ()(const char *data, size_t size) {
 915         data_ = data;
 916         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 917     }
 918 };
 919 /* }}} */
 920 /* Mime Addresses {{{ */
 921 @interface Address : NSObject {
 922     NSString *name_;
 923     NSString *address_;
 924 }
 925
 926 - (NSString *) name;
 927 - (NSString *) address;
 928
 929 - (void) setAddress:(NSString *)address;
 930
 931 + (Address *) addressWithString:(NSString *)string;
 932 - (Address *) initWithString:(NSString *)string;
 933 @end
 934
 935 @implementation Address
 936
 937 - (void) dealloc {
 938     [name_ release];
 939     if (address_ != nil)
 940         [address_ release];
 941     [super dealloc];
 942 }
 943
 944 - (NSString *) name {
 945     return name_;
 946 }
 947
 948 - (NSString *) address {
 949     return address_;
 950 }
 951
 952 - (void) setAddress:(NSString *)address {
 953     if (address_ != nil)
 954         [address_ autorelease];
 955     if (address == nil)
 956         address_ = nil;
 957     else
 958         address_ = [address retain];
 959 }
 960
 961 + (Address *) addressWithString:(NSString *)string {
 962     return [[[Address alloc] initWithString:string] autorelease];
 963 }
 964
 965 + (NSArray *) _attributeKeys {
 966     return [NSArray arrayWithObjects:@"address", @"name", nil];
 967 }
 968
 969 - (NSArray *) attributeKeys {
 970     return [[self class] _attributeKeys];
 971 }
 972
 973 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 974     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 975 }
 976
 977 - (Address *) initWithString:(NSString *)string {
 978     if ((self = [super init]) != nil) {
 979         const char *data = [string UTF8String];
 980         size_t size = [string length];
 981
 982         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 983
 984         if (address_r(data, size)) {
 985             name_ = [address_r[1] retain];
 986             address_ = [address_r[2] retain];
 987         } else {
 988             name_ = [string retain];
 989             address_ = nil;
 990         }
 991     } return self;
 992 }
 993
 994 @end
 995 /* }}} */
 996 /* CoreGraphics Primitives {{{ */
 997 class CGColor {
 998   private:
 999     CGColorRef color_;
1000
1001   public:
1002     CGColor() :
1003         color_(NULL)
1004     {
1005     }
1006
1007     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
1008         color_(NULL)
1009     {
1010         Set(space, red, green, blue, alpha);
1011     }
1012
1013     void Clear() {
1014         if (color_ != NULL)
1015             CGColorRelease(color_);
1016     }
1017
1018     ~CGColor() {
1019         Clear();
1020     }
1021
1022     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1023         Clear();
1024         float color[] = {red, green, blue, alpha};
1025         color_ = CGColorCreate(space, color);
1026     }
1027
1028     operator CGColorRef() {
1029         return color_;
1030     }
1031 };
1032 /* }}} */
1033
1034 /* Random Global Variables {{{ */
1035 static const int PulseInterval_ = 50000;
1036 static const int ButtonBarWidth_ = 60;
1037 static const int ButtonBarHeight_ = 48;
1038 static const float KeyboardTime_ = 0.3f;
1039
1040 static int Finish_;
1041 static NSArray *Finishes_;
1042
1043 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1044 #define NotifyConfig_ "/etc/notify.conf"
1045
1046 static bool Queuing_;
1047
1048 static CGColor Blue_;
1049 static CGColor Blueish_;
1050 static CGColor Black_;
1051 static CGColor Off_;
1052 static CGColor White_;
1053 static CGColor Gray_;
1054 static CGColor Green_;
1055 static CGColor Purple_;
1056 static CGColor Purplish_;
1057
1058 static UIColor *InstallingColor_;
1059 static UIColor *RemovingColor_;
1060
1061 static NSString *App_;
1062 static NSString *Home_;
1063
1064 static BOOL Advanced_;
1065 static BOOL Ignored_;
1066
1067 static UIFont *Font12_;
1068 static UIFont *Font12Bold_;
1069 static UIFont *Font14_;
1070 static UIFont *Font18Bold_;
1071 static UIFont *Font22Bold_;
1072
1073 static const char *Machine_ = NULL;
1074 static const NSString *System_ = NULL;
1075 static const NSString *SerialNumber_ = nil;
1076 static const NSString *ChipID_ = nil;
1077 static const NSString *Token_ = nil;
1078 static const NSString *UniqueID_ = nil;
1079 static const NSString *Build_ = nil;
1080 static const NSString *Product_ = nil;
1081 static const NSString *Safari_ = nil;
1082
1083 static CFLocaleRef Locale_;
1084 static NSArray *Languages_;
1085 static CGColorSpaceRef space_;
1086
1087 static NSDictionary *SectionMap_;
1088 static NSMutableDictionary *Metadata_;
1089 static _transient NSMutableDictionary *Settings_;
1090 static _transient NSString *Role_;
1091 static _transient NSMutableDictionary *Packages_;
1092 static _transient NSMutableDictionary *Sections_;
1093 static _transient NSMutableDictionary *Sources_;
1094 static bool Changed_;
1095 static NSDate *now_;
1096
1097 static bool IsWildcat_;
1098
1099 #if RecycleWebViews
1100 static NSMutableArray *Documents_;
1101 #endif
1102 /* }}} */
1103
1104 /* Display Helpers {{{ */
1105 inline float Interpolate(float begin, float end, float fraction) {
1106     return (end - begin) * fraction + begin;
1107 }
1108
1109 /* XXX: localize this! */
1110 NSString *SizeString(double size) {
1111     bool negative = size < 0;
1112     if (negative)
1113         size = -size;
1114
1115     unsigned power = 0;
1116     while (size > 1024) {
1117         size /= 1024;
1118         ++power;
1119     }
1120
1121     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1122
1123     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1124 }
1125
1126 static _finline CFStringRef CFCString(const char *value) {
1127     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1128 }
1129
1130 const char *StripVersion_(const char *version) {
1131     const char *colon(strchr(version, ':'));
1132     if (colon != NULL)
1133         version = colon + 1;
1134     return version;
1135 }
1136
1137 CFStringRef StripVersion(const char *version) {
1138     const char *colon(strchr(version, ':'));
1139     if (colon != NULL)
1140         version = colon + 1;
1141     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1142     // XXX: performance
1143     return CFCString(version);
1144 }
1145
1146 NSString *LocalizeSection(NSString *section) {
1147     static Pcre title_r("^(.*?) \\((.*)\\)$");
1148     if (title_r(section)) {
1149         NSString *parent(title_r[1]);
1150         NSString *child(title_r[2]);
1151
1152         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1153             LocalizeSection(parent),
1154             LocalizeSection(child)
1155         ];
1156     }
1157
1158     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1159 }
1160
1161 NSString *Simplify(NSString *title) {
1162     const char *data = [title UTF8String];
1163     size_t size = [title length];
1164
1165     static Pcre square_r("^\\[(.*)\\]$");
1166     if (square_r(data, size))
1167         return Simplify(square_r[1]);
1168
1169     static Pcre paren_r("^\\((.*)\\)$");
1170     if (paren_r(data, size))
1171         return Simplify(paren_r[1]);
1172
1173     static Pcre title_r("^(.*?) \\((.*)\\)$");
1174     if (title_r(data, size))
1175         return Simplify(title_r[1]);
1176
1177     return title;
1178 }
1179 /* }}} */
1180
1181 NSString *GetLastUpdate() {
1182     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1183
1184     if (update == nil)
1185         return UCLocalize("NEVER_OR_UNKNOWN");
1186
1187     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1188     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1189
1190     CFRelease(formatter);
1191
1192     return [(NSString *) formatted autorelease];
1193 }
1194
1195 bool isSectionVisible(NSString *section) {
1196     NSDictionary *metadata([Sections_ objectForKey:section]);
1197     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1198     return hidden == nil || ![hidden boolValue];
1199 }
1200
1201 /* Delegate Prototypes {{{ */
1202 @class Package;
1203 @class Source;
1204
1205 @interface NSObject (ProgressDelegate)
1206 @end
1207
1208 @protocol ProgressDelegate
1209 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1210 - (void) setProgressTitle:(NSString *)title;
1211 - (void) setProgressPercent:(float)percent;
1212 - (void) startProgress;
1213 - (void) addProgressOutput:(NSString *)output;
1214 - (bool) isCancelling:(size_t)received;
1215 @end
1216
1217 @protocol ConfigurationDelegate
1218 - (void) repairWithSelector:(SEL)selector;
1219 - (void) setConfigurationData:(NSString *)data;
1220 @end
1221
1222 @class PackageView;
1223
1224 @protocol CydiaDelegate
1225 - (void) setPackageView:(PackageView *)view;
1226 - (void) clearPackage:(Package *)package;
1227 - (void) installPackage:(Package *)package;
1228 - (void) installPackages:(NSArray *)packages;
1229 - (void) removePackage:(Package *)package;
1230 - (void) distUpgrade;
1231 - (void) updateData;
1232 - (void) syncData;
1233 - (void) askForSettings;
1234 - (UIProgressHUD *) addProgressHUD;
1235 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1236 - (UIViewController *) pageForPackage:(NSString *)name;
1237 - (PackageView *) packageView;
1238 @end
1239 /* }}} */
1240
1241 /* Status Delegation {{{ */
1242 class Status :
1243     public pkgAcquireStatus
1244 {
1245   private:
1246     _transient NSObject<ProgressDelegate> *delegate_;
1247
1248   public:
1249     Status() :
1250         delegate_(nil)
1251     {
1252     }
1253
1254     void setDelegate(id delegate) {
1255         delegate_ = delegate;
1256     }
1257
1258     NSObject<ProgressDelegate> *getDelegate() const {
1259         return delegate_;
1260     }
1261
1262     virtual bool MediaChange(std::string media, std::string drive) {
1263         return false;
1264     }
1265
1266     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1267     }
1268
1269     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1270         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1271         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1272     }
1273
1274     virtual void Done(pkgAcquire::ItemDesc &item) {
1275     }
1276
1277     virtual void Fail(pkgAcquire::ItemDesc &item) {
1278         if (
1279             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1280             item.Owner->Status == pkgAcquire::Item::StatDone
1281         )
1282             return;
1283
1284         std::string &error(item.Owner->ErrorText);
1285         if (error.empty())
1286             return;
1287
1288         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1289         NSArray *fields([description componentsSeparatedByString:@" "]);
1290         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1291
1292         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1293             withObject:[NSArray arrayWithObjects:
1294                 [NSString stringWithUTF8String:error.c_str()],
1295                 source,
1296             nil]
1297             waitUntilDone:YES
1298         ];
1299     }
1300
1301     virtual bool Pulse(pkgAcquire *Owner) {
1302         bool value = pkgAcquireStatus::Pulse(Owner);
1303
1304         float percent(
1305             double(CurrentBytes + CurrentItems) /
1306             double(TotalBytes + TotalItems)
1307         );
1308
1309         [delegate_ setProgressPercent:percent];
1310         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1311     }
1312
1313     virtual void Start() {
1314         [delegate_ startProgress];
1315     }
1316
1317     virtual void Stop() {
1318     }
1319 };
1320 /* }}} */
1321 /* Progress Delegation {{{ */
1322 class Progress :
1323     public OpProgress
1324 {
1325   private:
1326     _transient id<ProgressDelegate> delegate_;
1327     float percent_;
1328
1329   protected:
1330     virtual void Update() {
1331         /*if (abs(Percent - percent_) > 2)
1332             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1333             percent_ = Percent;
1334         }*/
1335
1336         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1337         [delegate_ setProgressPercent:(Percent / 100)];*/
1338     }
1339
1340   public:
1341     Progress() :
1342         delegate_(nil),
1343         percent_(0)
1344     {
1345     }
1346
1347     void setDelegate(id delegate) {
1348         delegate_ = delegate;
1349     }
1350
1351     id getDelegate() const {
1352         return delegate_;
1353     }
1354
1355     virtual void Done() {
1356         //NSLog(@"DONE");
1357         //[delegate_ setProgressPercent:1];
1358     }
1359 };
1360 /* }}} */
1361
1362 /* Database Interface {{{ */
1363 typedef std::map< unsigned long, _H<Source> > SourceMap;
1364
1365 @interface Database : NSObject {
1366     NSZone *zone_;
1367     apr_pool_t *pool_;
1368
1369     unsigned era_;
1370
1371     pkgCacheFile cache_;
1372     pkgDepCache::Policy *policy_;
1373     pkgRecords *records_;
1374     pkgProblemResolver *resolver_;
1375     pkgAcquire *fetcher_;
1376     FileFd *lock_;
1377     SPtr<pkgPackageManager> manager_;
1378     pkgSourceList *list_;
1379
1380     SourceMap sources_;
1381     NSMutableArray *packages_;
1382
1383     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1384     Status status_;
1385     Progress progress_;
1386
1387     int cydiafd_;
1388     int statusfd_;
1389     FILE *input_;
1390 }
1391
1392 + (Database *) sharedInstance;
1393 - (unsigned) era;
1394
1395 - (void) _readCydia:(NSNumber *)fd;
1396 - (void) _readStatus:(NSNumber *)fd;
1397 - (void) _readOutput:(NSNumber *)fd;
1398
1399 - (FILE *) input;
1400
1401 - (Package *) packageWithName:(NSString *)name;
1402
1403 - (pkgCacheFile &) cache;
1404 - (pkgDepCache::Policy *) policy;
1405 - (pkgRecords *) records;
1406 - (pkgProblemResolver *) resolver;
1407 - (pkgAcquire &) fetcher;
1408 - (pkgSourceList &) list;
1409 - (NSArray *) packages;
1410 - (NSArray *) sources;
1411 - (void) reloadData;
1412
1413 - (void) configure;
1414 - (bool) prepare;
1415 - (void) perform;
1416 - (bool) upgrade;
1417 - (void) update;
1418
1419 - (void) setVisible;
1420
1421 - (void) updateWithStatus:(Status &)status;
1422
1423 - (void) setDelegate:(id)delegate;
1424 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1425 @end
1426 /* }}} */
1427 /* Delegate Helpers {{{ */
1428 @implementation NSObject(ProgressDelegate)
1429
1430 - (void) _setProgressErrorPackage:(NSArray *)args {
1431     [self performSelector:@selector(setProgressError:forPackage:)
1432         withObject:[args objectAtIndex:0]
1433         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1434     ];
1435 }
1436
1437 - (void) _setProgressErrorTitle:(NSArray *)args {
1438     [self performSelector:@selector(setProgressError:withTitle:)
1439         withObject:[args objectAtIndex:0]
1440         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1441     ];
1442 }
1443
1444 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1445     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1446         withObject:[NSArray arrayWithObjects:error, title, nil]
1447         waitUntilDone:YES
1448     ];
1449 }
1450
1451 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1452     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1453     // XXX: holy typecast batman!
1454     [self setProgressError:error withTitle:(package == nil ? id : [package name])];
1455 }
1456
1457 @end
1458 /* }}} */
1459
1460 /* Source Class {{{ */
1461 @interface Source : NSObject {
1462     CYString depiction_;
1463     CYString description_;
1464     CYString label_;
1465     CYString origin_;
1466     CYString support_;
1467
1468     CYString uri_;
1469     CYString distribution_;
1470     CYString type_;
1471     CYString version_;
1472
1473     NSString *host_;
1474     NSString *authority_;
1475
1476     CYString defaultIcon_;
1477
1478     NSDictionary *record_;
1479     BOOL trusted_;
1480 }
1481
1482 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1483
1484 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1485
1486 - (NSString *) depictionForPackage:(NSString *)package;
1487 - (NSString *) supportForPackage:(NSString *)package;
1488
1489 - (NSDictionary *) record;
1490 - (BOOL) trusted;
1491
1492 - (NSString *) uri;
1493 - (NSString *) distribution;
1494 - (NSString *) type;
1495 - (NSString *) key;
1496 - (NSString *) host;
1497
1498 - (NSString *) name;
1499 - (NSString *) description;
1500 - (NSString *) label;
1501 - (NSString *) origin;
1502 - (NSString *) version;
1503
1504 - (NSString *) defaultIcon;
1505
1506 @end
1507
1508 @implementation Source
1509
1510 - (void) _clear {
1511     uri_.clear();
1512     distribution_.clear();
1513     type_.clear();
1514
1515     description_.clear();
1516     label_.clear();
1517     origin_.clear();
1518     depiction_.clear();
1519     support_.clear();
1520     version_.clear();
1521     defaultIcon_.clear();
1522
1523     if (record_ != nil) {
1524         [record_ release];
1525         record_ = nil;
1526     }
1527
1528     if (host_ != nil) {
1529         [host_ release];
1530         host_ = nil;
1531     }
1532
1533     if (authority_ != nil) {
1534         [authority_ release];
1535         authority_ = nil;
1536     }
1537 }
1538
1539 - (void) dealloc {
1540     [self _clear];
1541     [super dealloc];
1542 }
1543
1544 + (NSArray *) _attributeKeys {
1545     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1546 }
1547
1548 - (NSArray *) attributeKeys {
1549     return [[self class] _attributeKeys];
1550 }
1551
1552 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1553     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1554 }
1555
1556 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1557     [self _clear];
1558
1559     trusted_ = index->IsTrusted();
1560
1561     uri_.set(pool, index->GetURI());
1562     distribution_.set(pool, index->GetDist());
1563     type_.set(pool, index->GetType());
1564
1565     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1566     if (dindex != NULL) {
1567         FileFd fd;
1568         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1569             _error->Discard();
1570         else {
1571             pkgTagFile tags(&fd);
1572
1573             pkgTagSection section;
1574             tags.Step(section);
1575
1576             struct {
1577                 const char *name_;
1578                 CYString *value_;
1579             } names[] = {
1580                 {"default-icon", &defaultIcon_},
1581                 {"depiction", &depiction_},
1582                 {"description", &description_},
1583                 {"label", &label_},
1584                 {"origin", &origin_},
1585                 {"support", &support_},
1586                 {"version", &version_},
1587             };
1588
1589             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1590                 const char *start, *end;
1591
1592                 if (section.Find(names[i].name_, start, end)) {
1593                     CYString &value(*names[i].value_);
1594                     value.set(pool, start, end - start);
1595                 }
1596             }
1597         }
1598     }
1599
1600     record_ = [Sources_ objectForKey:[self key]];
1601     if (record_ != nil)
1602         record_ = [record_ retain];
1603
1604     NSURL *url([NSURL URLWithString:uri_]);
1605
1606     host_ = [url host];
1607     if (host_ != nil)
1608         host_ = [[host_ lowercaseString] retain];
1609
1610     if (host_ != nil)
1611         authority_ = host_;
1612     else
1613         authority_ = [url path];
1614
1615     if (authority_ != nil)
1616         authority_ = [authority_ retain];
1617 }
1618
1619 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1620     if ((self = [super init]) != nil) {
1621         [self setMetaIndex:index inPool:pool];
1622     } return self;
1623 }
1624
1625 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1626     NSDictionary *lhr = [self record];
1627     NSDictionary *rhr = [source record];
1628
1629     if (lhr != rhr)
1630         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1631
1632     NSString *lhs = [self name];
1633     NSString *rhs = [source name];
1634
1635     if ([lhs length] != 0 && [rhs length] != 0) {
1636         unichar lhc = [lhs characterAtIndex:0];
1637         unichar rhc = [rhs characterAtIndex:0];
1638
1639         if (isalpha(lhc) && !isalpha(rhc))
1640             return NSOrderedAscending;
1641         else if (!isalpha(lhc) && isalpha(rhc))
1642             return NSOrderedDescending;
1643     }
1644
1645     return [lhs compare:rhs options:LaxCompareOptions_];
1646 }
1647
1648 - (NSString *) depictionForPackage:(NSString *)package {
1649     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1650 }
1651
1652 - (NSString *) supportForPackage:(NSString *)package {
1653     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1654 }
1655
1656 - (NSDictionary *) record {
1657     return record_;
1658 }
1659
1660 - (BOOL) trusted {
1661     return trusted_;
1662 }
1663
1664 - (NSString *) uri {
1665     return uri_;
1666 }
1667
1668 - (NSString *) distribution {
1669     return distribution_;
1670 }
1671
1672 - (NSString *) type {
1673     return type_;
1674 }
1675
1676 - (NSString *) key {
1677     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1678 }
1679
1680 - (NSString *) host {
1681     return host_;
1682 }
1683
1684 - (NSString *) name {
1685     return origin_.empty() ? authority_ : origin_;
1686 }
1687
1688 - (NSString *) description {
1689     return description_;
1690 }
1691
1692 - (NSString *) label {
1693     return label_.empty() ? authority_ : label_;
1694 }
1695
1696 - (NSString *) origin {
1697     return origin_;
1698 }
1699
1700 - (NSString *) version {
1701     return version_;
1702 }
1703
1704 - (NSString *) defaultIcon {
1705     return defaultIcon_;
1706 }
1707
1708 @end
1709 /* }}} */
1710 /* Relationship Class {{{ */
1711 @interface Relationship : NSObject {
1712     NSString *type_;
1713     NSString *id_;
1714 }
1715
1716 - (NSString *) type;
1717 - (NSString *) id;
1718 - (NSString *) name;
1719
1720 @end
1721
1722 @implementation Relationship
1723
1724 - (void) dealloc {
1725     [type_ release];
1726     [id_ release];
1727     [super dealloc];
1728 }
1729
1730 - (NSString *) type {
1731     return type_;
1732 }
1733
1734 - (NSString *) id {
1735     return id_;
1736 }
1737
1738 - (NSString *) name {
1739     _assert(false);
1740     return nil;
1741 }
1742
1743 @end
1744 /* }}} */
1745 /* Package Class {{{ */
1746 @interface Package : NSObject {
1747     unsigned era_;
1748     apr_pool_t *pool_;
1749
1750     pkgCache::VerIterator version_;
1751     pkgCache::PkgIterator iterator_;
1752     _transient Database *database_;
1753     pkgCache::VerFileIterator file_;
1754
1755     Source *source_;
1756     bool cached_;
1757     bool parsed_;
1758
1759     CYString section_;
1760     NSString *section$_;
1761     bool essential_;
1762     bool required_;
1763     bool visible_;
1764     bool obsolete_;
1765
1766     NSString *latest_;
1767     CYString installed_;
1768
1769     CYString id_;
1770     CYString name_;
1771     CYString tagline_;
1772     CYString icon_;
1773     CYString depiction_;
1774     CYString homepage_;
1775
1776     CYString sponsor_;
1777     Address *sponsor$_;
1778
1779     CYString author_;
1780     Address *author$_;
1781
1782     CYString bugs_;
1783     CYString support_;
1784     NSMutableArray *tags_;
1785     NSString *role_;
1786
1787     NSArray *relationships_;
1788
1789     NSMutableDictionary *metadata_;
1790     _transient NSDate *firstSeen_;
1791     _transient NSDate *lastSeen_;
1792     bool subscribed_;
1793 }
1794
1795 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1796 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1797
1798 - (pkgCache::PkgIterator) iterator;
1799 - (void) parse;
1800
1801 - (NSString *) section;
1802 - (NSString *) simpleSection;
1803
1804 - (NSString *) longSection;
1805 - (NSString *) shortSection;
1806
1807 - (NSString *) uri;
1808
1809 - (Address *) maintainer;
1810 - (size_t) size;
1811 - (NSString *) longDescription;
1812 - (NSString *) shortDescription;
1813 - (unichar) index;
1814
1815 - (NSMutableDictionary *) metadata;
1816 - (NSDate *) seen;
1817 - (BOOL) subscribed;
1818 - (BOOL) ignored;
1819
1820 - (NSString *) latest;
1821 - (NSString *) installed;
1822 - (BOOL) uninstalled;
1823
1824 - (BOOL) valid;
1825 - (BOOL) upgradableAndEssential:(BOOL)essential;
1826 - (BOOL) essential;
1827 - (BOOL) broken;
1828 - (BOOL) unfiltered;
1829 - (BOOL) visible;
1830
1831 - (BOOL) half;
1832 - (BOOL) halfConfigured;
1833 - (BOOL) halfInstalled;
1834 - (BOOL) hasMode;
1835 - (NSString *) mode;
1836
1837 - (void) setVisible;
1838
1839 - (NSString *) id;
1840 - (NSString *) name;
1841 - (UIImage *) icon;
1842 - (NSString *) homepage;
1843 - (NSString *) depiction;
1844 - (Address *) author;
1845
1846 - (NSString *) support;
1847
1848 - (NSArray *) files;
1849 - (NSArray *) relationships;
1850 - (NSArray *) warnings;
1851 - (NSArray *) applications;
1852
1853 - (Source *) source;
1854 - (NSString *) role;
1855
1856 - (BOOL) matches:(NSString *)text;
1857
1858 - (bool) hasSupportingRole;
1859 - (BOOL) hasTag:(NSString *)tag;
1860 - (NSString *) primaryPurpose;
1861 - (NSArray *) purposes;
1862 - (bool) isCommercial;
1863
1864 - (CYString &) cyname;
1865
1866 - (uint32_t) compareBySection:(NSArray *)sections;
1867
1868 - (uint32_t) compareForChanges;
1869
1870 - (void) install;
1871 - (void) remove;
1872
1873 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1874 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1875 - (bool) isInstalledAndVisible:(NSNumber *)number;
1876 - (bool) isVisibleInSection:(NSString *)section;
1877 - (bool) isVisibleInSource:(Source *)source;
1878
1879 @end
1880
1881 uint32_t PackageChangesRadix(Package *self, void *) {
1882     union {
1883         uint32_t key;
1884
1885         struct {
1886             uint32_t timestamp : 30;
1887             uint32_t ignored : 1;
1888             uint32_t upgradable : 1;
1889         } bits;
1890     } value;
1891
1892     bool upgradable([self upgradableAndEssential:YES]);
1893     value.bits.upgradable = upgradable ? 1 : 0;
1894
1895     if (upgradable) {
1896         value.bits.timestamp = 0;
1897         value.bits.ignored = [self ignored] ? 0 : 1;
1898         value.bits.upgradable = 1;
1899     } else {
1900         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1901         value.bits.ignored = 0;
1902         value.bits.upgradable = 0;
1903     }
1904
1905     return _not(uint32_t) - value.key;
1906 }
1907
1908 _finline static void Stifle(uint8_t &value) {
1909 }
1910
1911 uint32_t PackagePrefixRadix(Package *self, void *context) {
1912     size_t offset(reinterpret_cast<size_t>(context));
1913     CYString &name([self cyname]);
1914
1915     size_t size(name.size());
1916     if (size == 0)
1917         return 0;
1918     char *text(name.data());
1919
1920     size_t zeros;
1921     if (!isdigit(text[0]))
1922         zeros = 0;
1923     else {
1924         size_t digits(1);
1925         while (size != digits && isdigit(text[digits]))
1926             if (++digits == 4)
1927                 break;
1928         zeros = 4 - digits;
1929     }
1930
1931     uint8_t data[4];
1932
1933     // 0.607997
1934
1935     if (offset == 0 && zeros != 0) {
1936         memset(data, '0', zeros);
1937         memcpy(data + zeros, text, 4 - zeros);
1938     } else {
1939         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1940         if (size <= offset - zeros)
1941             return 0;
1942
1943         text += offset - zeros;
1944         size -= offset - zeros;
1945
1946         if (size >= 4)
1947             memcpy(data, text, 4);
1948         else {
1949             memcpy(data, text, size);
1950             memset(data + size, 0, 4 - size);
1951         }
1952
1953         for (size_t i(0); i != 4; ++i)
1954             if (isalpha(data[i]))
1955                 data[i] &= 0xdf;
1956     }
1957
1958     if (offset == 0)
1959         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1960
1961     /* XXX: ntohl may be more honest */
1962     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1963 }
1964
1965 CYString &(*PackageName)(Package *self, SEL sel);
1966
1967 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1968     _profile(PackageNameCompare)
1969         CYString &lhi(PackageName(lhs, @selector(cyname)));
1970         CYString &rhi(PackageName(rhs, @selector(cyname)));
1971         CFStringRef lhn(lhi), rhn(rhi);
1972
1973         if (lhn == NULL)
1974             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1975         else if (rhn == NULL)
1976             return NSOrderedDescending;
1977
1978         _profile(PackageNameCompare$NumbersLast)
1979             if (!lhi.empty() && !rhi.empty()) {
1980                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1981                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1982                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1983                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1984                     return lha ? NSOrderedAscending : NSOrderedDescending;
1985             }
1986         _end
1987
1988         CFIndex length = CFStringGetLength(lhn);
1989
1990         _profile(PackageNameCompare$Compare)
1991             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1992         _end
1993     _end
1994 }
1995
1996 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1997     return PackageNameCompare(*lhs, *rhs, context);
1998 }
1999
2000 struct PackageNameOrdering :
2001     std::binary_function<Package *, Package *, bool>
2002 {
2003     _finline bool operator ()(Package *lhs, Package *rhs) const {
2004         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2005     }
2006 };
2007
2008 @implementation Package
2009
2010 - (NSString *) description {
2011     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2012 }
2013
2014 - (void) dealloc {
2015     if (source_ != nil)
2016         [source_ release];
2017     if (section$_ != nil)
2018         [section$_ release];
2019
2020     if (latest_ != nil)
2021         [latest_ release];
2022
2023     if (sponsor$_ != nil)
2024         [sponsor$_ release];
2025     if (author$_ != nil)
2026         [author$_ release];
2027     if (tags_ != nil)
2028         [tags_ release];
2029     if (role_ != nil)
2030         [role_ release];
2031
2032     if (relationships_ != nil)
2033         [relationships_ release];
2034     if (metadata_ != nil)
2035         [metadata_ release];
2036
2037     [super dealloc];
2038 }
2039
2040 + (NSString *) webScriptNameForSelector:(SEL)selector {
2041     if (selector == @selector(hasTag:))
2042         return @"hasTag";
2043     else
2044         return nil;
2045 }
2046
2047 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2048     return [self webScriptNameForSelector:selector] == nil;
2049 }
2050
2051 + (NSArray *) _attributeKeys {
2052     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2053 }
2054
2055 - (NSArray *) attributeKeys {
2056     return [[self class] _attributeKeys];
2057 }
2058
2059 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2060     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2061 }
2062
2063 - (void) parse {
2064     if (parsed_)
2065         return;
2066     parsed_ = true;
2067     if (file_.end())
2068         return;
2069
2070     _profile(Package$parse)
2071         pkgRecords::Parser *parser;
2072
2073         _profile(Package$parse$Lookup)
2074             parser = &[database_ records]->Lookup(file_);
2075         _end
2076
2077         CYString website;
2078
2079         _profile(Package$parse$Find)
2080             struct {
2081                 const char *name_;
2082                 CYString *value_;
2083             } names[] = {
2084                 {"icon", &icon_},
2085                 {"depiction", &depiction_},
2086                 {"homepage", &homepage_},
2087                 {"website", &website},
2088                 {"bugs", &bugs_},
2089                 {"support", &support_},
2090                 {"sponsor", &sponsor_},
2091                 {"author", &author_},
2092             };
2093
2094             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2095                 const char *start, *end;
2096
2097                 if (parser->Find(names[i].name_, start, end)) {
2098                     CYString &value(*names[i].value_);
2099                     _profile(Package$parse$Value)
2100                         value.set(pool_, start, end - start);
2101                     _end
2102                 }
2103             }
2104         _end
2105
2106         _profile(Package$parse$Tagline)
2107             const char *start, *end;
2108             if (parser->ShortDesc(start, end)) {
2109                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2110                 if (stop == NULL)
2111                     stop = end;
2112                 while (stop != start && stop[-1] == '\r')
2113                     --stop;
2114                 tagline_.set(pool_, start, stop - start);
2115             }
2116         _end
2117
2118         _profile(Package$parse$Retain)
2119             if (homepage_.empty())
2120                 homepage_ = website;
2121             if (homepage_ == depiction_)
2122                 homepage_.clear();
2123         _end
2124     _end
2125 }
2126
2127 - (void) setVisible {
2128     visible_ = required_ && [self unfiltered];
2129 }
2130
2131 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2132     if ((self = [super init]) != nil) {
2133     _profile(Package$initWithVersion)
2134     @synchronized (database) {
2135         era_ = [database era];
2136         pool_ = pool;
2137
2138         version_ = version;
2139         iterator_ = version.ParentPkg();
2140         database_ = database;
2141
2142         _profile(Package$initWithVersion$Latest)
2143             latest_ = (NSString *) StripVersion(version_.VerStr());
2144         _end
2145
2146         pkgCache::VerIterator current;
2147         _profile(Package$initWithVersion$Versions)
2148             current = iterator_.CurrentVer();
2149             if (!current.end())
2150                 installed_.set(pool_, StripVersion_(current.VerStr()));
2151
2152             if (!version_.end())
2153                 file_ = version_.FileList();
2154             else {
2155                 pkgCache &cache([database_ cache]);
2156                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2157             }
2158         _end
2159
2160         _profile(Package$initWithVersion$Name)
2161             id_.set(pool_, iterator_.Name());
2162             name_.set(pool, iterator_.Display());
2163         _end
2164
2165         if (!file_.end()) {
2166             _profile(Package$initWithVersion$Source)
2167                 source_ = [database_ getSource:file_.File()];
2168                 if (source_ != nil)
2169                     [source_ retain];
2170                 cached_ = true;
2171             _end
2172         }
2173
2174         required_ = true;
2175
2176         _profile(Package$initWithVersion$Tags)
2177             pkgCache::TagIterator tag(iterator_.TagList());
2178             if (!tag.end()) {
2179                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2180                 do {
2181                     const char *name(tag.Name());
2182                     [tags_ addObject:(NSString *)CFCString(name)];
2183                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2184                         role_ = (NSString *) CFCString(name + 6);
2185                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2186                         true
2187                     ))
2188                         required_ = false;
2189                     ++tag;
2190                 } while (!tag.end());
2191             }
2192         _end
2193
2194         bool changed(false);
2195         NSString *key([id_ lowercaseString]);
2196
2197         _profile(Package$initWithVersion$Metadata)
2198             metadata_ = [Packages_ objectForKey:key];
2199
2200             if (metadata_ == nil) {
2201                 firstSeen_ = now_;
2202
2203                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2204                     firstSeen_, @"FirstSeen",
2205                     latest_, @"LastVersion",
2206                 nil] mutableCopy];
2207
2208                 changed = true;
2209             } else {
2210                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2211                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2212
2213                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2214                     subscribed_ = [subscribed boolValue];
2215
2216                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2217
2218                 if (firstSeen_ == nil) {
2219                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2220                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2221                     changed = true;
2222                 }
2223
2224                 if (version == nil) {
2225                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2226                     changed = true;
2227                 } else if (![version isEqualToString:latest_]) {
2228                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2229                     lastSeen_ = now_;
2230                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2231                     changed = true;
2232                 }
2233             }
2234
2235             metadata_ = [metadata_ retain];
2236
2237             if (changed) {
2238                 [Packages_ setObject:metadata_ forKey:key];
2239                 Changed_ = true;
2240             }
2241         _end
2242
2243         _profile(Package$initWithVersion$Section)
2244             section_.set(pool_, iterator_.Section());
2245         _end
2246
2247         obsolete_ = [self hasTag:@"cydia::obsolete"];
2248         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2249         [self setVisible];
2250     } _end } return self;
2251 }
2252
2253 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2254 @synchronized ([Database class]) {
2255     pkgCache::VerIterator version;
2256
2257     _profile(Package$packageWithIterator$GetCandidateVer)
2258         version = [database policy]->GetCandidateVer(iterator);
2259     _end
2260
2261     if (version.end())
2262         return nil;
2263
2264     return [[[Package alloc]
2265         initWithVersion:version
2266         withZone:zone
2267         inPool:pool
2268         database:database
2269     ] autorelease];
2270 } }
2271
2272 - (pkgCache::PkgIterator) iterator {
2273     return iterator_;
2274 }
2275
2276 - (NSString *) section {
2277     if (section$_ == nil) {
2278         if (section_.empty())
2279             return nil;
2280
2281         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2282         NSString *name(section_);
2283
2284       lookup:
2285         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2286             if (NSString *rename = [value objectForKey:@"Rename"]) {
2287                 name = rename;
2288                 goto lookup;
2289             }
2290
2291         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2292     } return section$_;
2293 }
2294
2295 - (NSString *) simpleSection {
2296     if (NSString *section = [self section])
2297         return Simplify(section);
2298     else
2299         return nil;
2300 }
2301
2302 - (NSString *) longSection {
2303     return LocalizeSection([self section]);
2304 }
2305
2306 - (NSString *) shortSection {
2307     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2308 }
2309
2310 - (NSString *) uri {
2311     return nil;
2312 #if 0
2313     pkgIndexFile *index;
2314     pkgCache::PkgFileIterator file(file_.File());
2315     if (![database_ list].FindIndex(file, index))
2316         return nil;
2317     return [NSString stringWithUTF8String:iterator_->Path];
2318     //return [NSString stringWithUTF8String:file.Site()];
2319     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2320 #endif
2321 }
2322
2323 - (Address *) maintainer {
2324     if (file_.end())
2325         return nil;
2326     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2327     const std::string &maintainer(parser->Maintainer());
2328     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2329 }
2330
2331 - (size_t) size {
2332     return version_.end() ? 0 : version_->InstalledSize;
2333 }
2334
2335 - (NSString *) longDescription {
2336     if (file_.end())
2337         return nil;
2338     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2339     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2340
2341     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2342     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2343     if ([lines count] < 2)
2344         return nil;
2345
2346     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2347     for (size_t i(1), e([lines count]); i != e; ++i) {
2348         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2349         [trimmed addObject:trim];
2350     }
2351
2352     return [trimmed componentsJoinedByString:@"\n"];
2353 }
2354
2355 - (NSString *) shortDescription {
2356     return tagline_;
2357 }
2358
2359 - (unichar) index {
2360     _profile(Package$index)
2361         CFStringRef name((CFStringRef) [self name]);
2362         if (CFStringGetLength(name) == 0)
2363             return '#';
2364         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2365         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2366             return '#';
2367         return toupper(character);
2368     _end
2369 }
2370
2371 - (NSMutableDictionary *) metadata {
2372     return metadata_;
2373 }
2374
2375 - (NSDate *) seen {
2376     if (subscribed_ && lastSeen_ != nil)
2377         return lastSeen_;
2378     return firstSeen_;
2379 }
2380
2381 - (BOOL) subscribed {
2382     return subscribed_;
2383 }
2384
2385 - (BOOL) ignored {
2386     NSDictionary *metadata([self metadata]);
2387     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2388         return [ignored boolValue];
2389     else
2390         return false;
2391 }
2392
2393 - (NSString *) latest {
2394     return latest_;
2395 }
2396
2397 - (NSString *) installed {
2398     return installed_;
2399 }
2400
2401 - (BOOL) uninstalled {
2402     return installed_.empty();
2403 }
2404
2405 - (BOOL) valid {
2406     return !version_.end();
2407 }
2408
2409 - (BOOL) upgradableAndEssential:(BOOL)essential {
2410     _profile(Package$upgradableAndEssential)
2411         pkgCache::VerIterator current(iterator_.CurrentVer());
2412         if (current.end())
2413             return essential && essential_ && visible_;
2414         else
2415             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2416     _end
2417 }
2418
2419 - (BOOL) essential {
2420     return essential_;
2421 }
2422
2423 - (BOOL) broken {
2424     return [database_ cache][iterator_].InstBroken();
2425 }
2426
2427 - (BOOL) unfiltered {
2428     NSString *section([self section]);
2429     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2430 }
2431
2432 - (BOOL) visible {
2433     return visible_;
2434 }
2435
2436 - (BOOL) half {
2437     unsigned char current(iterator_->CurrentState);
2438     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2439 }
2440
2441 - (BOOL) halfConfigured {
2442     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2443 }
2444
2445 - (BOOL) halfInstalled {
2446     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2447 }
2448
2449 - (BOOL) hasMode {
2450     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2451     return state.Mode != pkgDepCache::ModeKeep;
2452 }
2453
2454 - (NSString *) mode {
2455     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2456
2457     switch (state.Mode) {
2458         case pkgDepCache::ModeDelete:
2459             if ((state.iFlags & pkgDepCache::Purge) != 0)
2460                 return @"PURGE";
2461             else
2462                 return @"REMOVE";
2463         case pkgDepCache::ModeKeep:
2464             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2465                 return @"REINSTALL";
2466             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2467                 return nil;*/
2468             else
2469                 return nil;
2470         case pkgDepCache::ModeInstall:
2471             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2472                 return @"REINSTALL";
2473             else*/ switch (state.Status) {
2474                 case -1:
2475                     return @"DOWNGRADE";
2476                 case 0:
2477                     return @"INSTALL";
2478                 case 1:
2479                     return @"UPGRADE";
2480                 case 2:
2481                     return @"NEW_INSTALL";
2482                 _nodefault
2483             }
2484         _nodefault
2485     }
2486 }
2487
2488 - (NSString *) id {
2489     return id_;
2490 }
2491
2492 - (NSString *) name {
2493     return name_.empty() ? id_ : name_;
2494 }
2495
2496 - (UIImage *) icon {
2497     NSString *section = [self simpleSection];
2498
2499     UIImage *icon(nil);
2500     if (!icon_.empty())
2501         if ([icon_ hasPrefix:@"file:///"])
2502             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2503     if (icon == nil) if (section != nil)
2504         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2505     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2506         if ([dicon hasPrefix:@"file:///"])
2507             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2508     if (icon == nil)
2509         icon = [UIImage applicationImageNamed:@"unknown.png"];
2510     return icon;
2511 }
2512
2513 - (NSString *) homepage {
2514     return homepage_;
2515 }
2516
2517 - (NSString *) depiction {
2518     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2519 }
2520
2521 - (Address *) sponsor {
2522     if (sponsor$_ == nil) {
2523         if (sponsor_.empty())
2524             return nil;
2525         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2526     } return sponsor$_;
2527 }
2528
2529 - (Address *) author {
2530     if (author$_ == nil) {
2531         if (author_.empty())
2532             return nil;
2533         author$_ = [[Address addressWithString:author_] retain];
2534     } return author$_;
2535 }
2536
2537 - (NSString *) support {
2538     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2539 }
2540
2541 - (NSArray *) files {
2542     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2543     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2544
2545     std::ifstream fin;
2546     fin.open([path UTF8String]);
2547     if (!fin.is_open())
2548         return nil;
2549
2550     std::string line;
2551     while (std::getline(fin, line))
2552         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2553
2554     return files;
2555 }
2556
2557 - (NSArray *) relationships {
2558     return relationships_;
2559 }
2560
2561 - (NSArray *) warnings {
2562     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2563     const char *name(iterator_.Name());
2564
2565     size_t length(strlen(name));
2566     if (length < 2) invalid:
2567         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2568     else for (size_t i(0); i != length; ++i)
2569         if (
2570             /* XXX: technically this is not allowed */
2571             (name[i] < 'A' || name[i] > 'Z') &&
2572             (name[i] < 'a' || name[i] > 'z') &&
2573             (name[i] < '0' || name[i] > '9') &&
2574             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2575         ) goto invalid;
2576
2577     if (strcmp(name, "cydia") != 0) {
2578         bool cydia = false;
2579         bool user = false;
2580         bool _private = false;
2581         bool stash = false;
2582
2583         bool repository = [[self section] isEqualToString:@"Repositories"];
2584
2585         if (NSArray *files = [self files])
2586             for (NSString *file in files)
2587                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2588                     cydia = true;
2589                 else if (!user && [file isEqualToString:@"/User"])
2590                     user = true;
2591                 else if (!_private && [file isEqualToString:@"/private"])
2592                     _private = true;
2593                 else if (!stash && [file isEqualToString:@"/var/stash"])
2594                     stash = true;
2595
2596         /* XXX: this is not sensitive enough. only some folders are valid. */
2597         if (cydia && !repository)
2598             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2599         if (user)
2600             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2601         if (_private)
2602             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2603         if (stash)
2604             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2605     }
2606
2607     return [warnings count] == 0 ? nil : warnings;
2608 }
2609
2610 - (NSArray *) applications {
2611     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2612
2613     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2614
2615     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2616     if (NSArray *files = [self files])
2617         for (NSString *file in files)
2618             if (application_r(file)) {
2619                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2620                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2621                 if ([id isEqualToString:me])
2622                     continue;
2623
2624                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2625                 if (display == nil)
2626                     display = application_r[1];
2627
2628                 NSString *bundle([file stringByDeletingLastPathComponent]);
2629                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2630                 if (icon == nil || [icon length] == 0)
2631                     icon = @"icon.png";
2632                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2633
2634                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2635                 [applications addObject:application];
2636
2637                 [application addObject:id];
2638                 [application addObject:display];
2639                 [application addObject:url];
2640             }
2641
2642     return [applications count] == 0 ? nil : applications;
2643 }
2644
2645 - (Source *) source {
2646     if (!cached_) {
2647         @synchronized (database_) {
2648             if ([database_ era] != era_ || file_.end())
2649                 source_ = nil;
2650             else {
2651                 source_ = [database_ getSource:file_.File()];
2652                 if (source_ != nil)
2653                     [source_ retain];
2654             }
2655
2656             cached_ = true;
2657         }
2658     }
2659
2660     return source_;
2661 }
2662
2663 - (NSString *) role {
2664     return role_;
2665 }
2666
2667 - (BOOL) matches:(NSString *)text {
2668     if (text == nil)
2669         return NO;
2670
2671     NSRange range;
2672
2673     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2674     if (range.location != NSNotFound)
2675         return YES;
2676
2677     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2678     if (range.location != NSNotFound)
2679         return YES;
2680
2681     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2682     if (range.location != NSNotFound)
2683         return YES;
2684
2685     return NO;
2686 }
2687
2688 - (bool) hasSupportingRole {
2689     if (role_ == nil)
2690         return true;
2691     if ([role_ isEqualToString:@"enduser"])
2692         return true;
2693     if ([Role_ isEqualToString:@"User"])
2694         return false;
2695     if ([role_ isEqualToString:@"hacker"])
2696         return true;
2697     if ([Role_ isEqualToString:@"Hacker"])
2698         return false;
2699     if ([role_ isEqualToString:@"developer"])
2700         return true;
2701     if ([Role_ isEqualToString:@"Developer"])
2702         return false;
2703     _assert(false);
2704 }
2705
2706 - (BOOL) hasTag:(NSString *)tag {
2707     return tags_ == nil ? NO : [tags_ containsObject:tag];
2708 }
2709
2710 - (NSString *) primaryPurpose {
2711     for (NSString *tag in tags_)
2712         if ([tag hasPrefix:@"purpose::"])
2713             return [tag substringFromIndex:9];
2714     return nil;
2715 }
2716
2717 - (NSArray *) purposes {
2718     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2719     for (NSString *tag in tags_)
2720         if ([tag hasPrefix:@"purpose::"])
2721             [purposes addObject:[tag substringFromIndex:9]];
2722     return [purposes count] == 0 ? nil : purposes;
2723 }
2724
2725 - (bool) isCommercial {
2726     return [self hasTag:@"cydia::commercial"];
2727 }
2728
2729 - (CYString &) cyname {
2730     return name_.empty() ? id_ : name_;
2731 }
2732
2733 - (uint32_t) compareBySection:(NSArray *)sections {
2734     NSString *section([self section]);
2735     for (size_t i(0), e([sections count]); i != e; ++i) {
2736         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2737             return i;
2738     }
2739
2740     return _not(uint32_t);
2741 }
2742
2743 - (uint32_t) compareForChanges {
2744     union {
2745         uint32_t key;
2746
2747         struct {
2748             uint32_t timestamp : 30;
2749             uint32_t ignored : 1;
2750             uint32_t upgradable : 1;
2751         } bits;
2752     } value;
2753
2754     bool upgradable([self upgradableAndEssential:YES]);
2755     value.bits.upgradable = upgradable ? 1 : 0;
2756
2757     if (upgradable) {
2758         value.bits.timestamp = 0;
2759         value.bits.ignored = [self ignored] ? 0 : 1;
2760         value.bits.upgradable = 1;
2761     } else {
2762         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2763         value.bits.ignored = 0;
2764         value.bits.upgradable = 0;
2765     }
2766
2767     return _not(uint32_t) - value.key;
2768 }
2769
2770 - (void) clear {
2771     pkgProblemResolver *resolver = [database_ resolver];
2772     resolver->Clear(iterator_);
2773     resolver->Protect(iterator_);
2774 }
2775
2776 - (void) install {
2777     pkgProblemResolver *resolver = [database_ resolver];
2778     resolver->Clear(iterator_);
2779     resolver->Protect(iterator_);
2780     pkgCacheFile &cache([database_ cache]);
2781     cache->MarkInstall(iterator_, false);
2782     pkgDepCache::StateCache &state((*cache)[iterator_]);
2783     if (!state.Install())
2784         cache->SetReInstall(iterator_, true);
2785 }
2786
2787 - (void) remove {
2788     pkgProblemResolver *resolver = [database_ resolver];
2789     resolver->Clear(iterator_);
2790     resolver->Protect(iterator_);
2791     resolver->Remove(iterator_);
2792     [database_ cache]->MarkDelete(iterator_, true);
2793 }
2794
2795 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2796     _profile(Package$isUnfilteredAndSearchedForBy)
2797         bool value(true);
2798
2799         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2800             value &= [self unfiltered];
2801         _end
2802
2803         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2804             value &= [self matches:search];
2805         _end
2806
2807         return value;
2808     _end
2809 }
2810
2811 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2812     if ([search length] == 0)
2813         return false;
2814
2815     _profile(Package$isUnfilteredAndSelectedForBy)
2816         bool value(true);
2817
2818         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2819             value &= [self unfiltered];
2820         _end
2821
2822         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2823             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2824         _end
2825
2826         return value;
2827     _end
2828 }
2829
2830 - (bool) isInstalledAndVisible:(NSNumber *)number {
2831     return (![number boolValue] || [self visible]) && ![self uninstalled];
2832 }
2833
2834 - (bool) isVisibleInSection:(NSString *)name {
2835     NSString *section = [self section];
2836
2837     return
2838         [self visible] && (
2839             name == nil ||
2840             section == nil && [name length] == 0 ||
2841             [name isEqualToString:section]
2842         );
2843 }
2844
2845 - (bool) isVisibleInSource:(Source *)source {
2846     return [self source] == source && [self visible];
2847 }
2848
2849 @end
2850 /* }}} */
2851 /* Section Class {{{ */
2852 @interface Section : NSObject {
2853     NSString *name_;
2854     unichar index_;
2855     size_t row_;
2856     size_t count_;
2857     NSString *localized_;
2858 }
2859
2860 - (NSComparisonResult) compareByLocalized:(Section *)section;
2861 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2862 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2863 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2864 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2865 - (NSString *) name;
2866 - (unichar) index;
2867
2868 - (size_t) row;
2869 - (size_t) count;
2870
2871 - (void) addToRow;
2872 - (void) addToCount;
2873
2874 - (void) setCount:(size_t)count;
2875 - (NSString *) localized;
2876
2877 @end
2878
2879 @implementation Section
2880
2881 - (void) dealloc {
2882     [name_ release];
2883     if (localized_ != nil)
2884         [localized_ release];
2885     [super dealloc];
2886 }
2887
2888 - (NSComparisonResult) compareByLocalized:(Section *)section {
2889     NSString *lhs(localized_);
2890     NSString *rhs([section localized]);
2891
2892     /*if ([lhs length] != 0 && [rhs length] != 0) {
2893         unichar lhc = [lhs characterAtIndex:0];
2894         unichar rhc = [rhs characterAtIndex:0];
2895
2896         if (isalpha(lhc) && !isalpha(rhc))
2897             return NSOrderedAscending;
2898         else if (!isalpha(lhc) && isalpha(rhc))
2899             return NSOrderedDescending;
2900     }*/
2901
2902     return [lhs compare:rhs options:LaxCompareOptions_];
2903 }
2904
2905 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2906     if ((self = [self initWithName:name localize:NO]) != nil) {
2907         if (localized != nil)
2908             localized_ = [localized retain];
2909     } return self;
2910 }
2911
2912 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2913     return [self initWithName:name row:0 localize:localize];
2914 }
2915
2916 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2917     if ((self = [super init]) != nil) {
2918         name_ = [name retain];
2919         index_ = '\0';
2920         row_ = row;
2921         if (localize)
2922             localized_ = [LocalizeSection(name_) retain];
2923     } return self;
2924 }
2925
2926 /* XXX: localize the index thingees */
2927 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2928     if ((self = [super init]) != nil) {
2929         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2930         index_ = index;
2931         row_ = row;
2932     } return self;
2933 }
2934
2935 - (NSString *) name {
2936     return name_;
2937 }
2938
2939 - (unichar) index {
2940     return index_;
2941 }
2942
2943 - (size_t) row {
2944     return row_;
2945 }
2946
2947 - (size_t) count {
2948     return count_;
2949 }
2950
2951 - (void) addToRow {
2952     ++row_;
2953 }
2954
2955 - (void) addToCount {
2956     ++count_;
2957 }
2958
2959 - (void) setCount:(size_t)count {
2960     count_ = count;
2961 }
2962
2963 - (NSString *) localized {
2964     return localized_;
2965 }
2966
2967 @end
2968 /* }}} */
2969
2970 static NSString *Colon_;
2971 static NSString *Error_;
2972 static NSString *Warning_;
2973
2974 /* Database Implementation {{{ */
2975 @implementation Database
2976
2977 + (Database *) sharedInstance {
2978     static Database *instance;
2979     if (instance == nil)
2980         instance = [[Database alloc] init];
2981     return instance;
2982 }
2983
2984 - (unsigned) era {
2985     return era_;
2986 }
2987
2988 - (void) dealloc {
2989     _assert(false);
2990     NSRecycleZone(zone_);
2991     // XXX: malloc_destroy_zone(zone_);
2992     apr_pool_destroy(pool_);
2993     [super dealloc];
2994 }
2995
2996 - (void) _readCydia:(NSNumber *)fd { _pooled
2997     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2998     std::istream is(&ib);
2999     std::string line;
3000
3001     static Pcre finish_r("^finish:([^:]*)$");
3002
3003     while (std::getline(is, line)) {
3004         const char *data(line.c_str());
3005         size_t size = line.size();
3006         lprintf("C:%s\n", data);
3007
3008         if (finish_r(data, size)) {
3009             NSString *finish = finish_r[1];
3010             int index = [Finishes_ indexOfObject:finish];
3011             if (index != INT_MAX && index > Finish_)
3012                 Finish_ = index;
3013         }
3014     }
3015
3016     _assume(false);
3017 }
3018
3019 - (void) _readStatus:(NSNumber *)fd { _pooled
3020     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3021     std::istream is(&ib);
3022     std::string line;
3023
3024     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3025     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3026
3027     while (std::getline(is, line)) {
3028         const char *data(line.c_str());
3029         size_t size(line.size());
3030         lprintf("S:%s\n", data);
3031
3032         if (conffile_r(data, size)) {
3033             [delegate_ setConfigurationData:conffile_r[1]];
3034         } else if (strncmp(data, "status: ", 8) == 0) {
3035             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3036             [delegate_ setProgressTitle:string];
3037         } else if (pmstatus_r(data, size)) {
3038             std::string type([pmstatus_r[1] UTF8String]);
3039             NSString *id = pmstatus_r[2];
3040
3041             float percent([pmstatus_r[3] floatValue]);
3042             [delegate_ setProgressPercent:(percent / 100)];
3043
3044             NSString *string = pmstatus_r[4];
3045
3046             if (type == "pmerror")
3047                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3048                     withObject:[NSArray arrayWithObjects:string, id, nil]
3049                     waitUntilDone:YES
3050                 ];
3051             else if (type == "pmstatus") {
3052                 [delegate_ setProgressTitle:string];
3053             } else if (type == "pmconffile")
3054                 [delegate_ setConfigurationData:string];
3055             else
3056                 lprintf("E:unknown pmstatus\n");
3057         } else
3058             lprintf("E:unknown status\n");
3059     }
3060
3061     _assume(false);
3062 }
3063
3064 - (void) _readOutput:(NSNumber *)fd { _pooled
3065     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3066     std::istream is(&ib);
3067     std::string line;
3068
3069     while (std::getline(is, line)) {
3070         lprintf("O:%s\n", line.c_str());
3071         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3072     }
3073
3074     _assume(false);
3075 }
3076
3077 - (FILE *) input {
3078     return input_;
3079 }
3080
3081 - (Package *) packageWithName:(NSString *)name {
3082 @synchronized ([Database class]) {
3083     if (static_cast<pkgDepCache *>(cache_) == NULL)
3084         return nil;
3085     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3086     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3087 } }
3088
3089 - (Database *) init {
3090     if ((self = [super init]) != nil) {
3091         policy_ = NULL;
3092         records_ = NULL;
3093         resolver_ = NULL;
3094         fetcher_ = NULL;
3095         lock_ = NULL;
3096
3097         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3098         apr_pool_create(&pool_, NULL);
3099
3100         packages_ = [[NSMutableArray alloc] init];
3101
3102         int fds[2];
3103
3104         _assert(pipe(fds) != -1);
3105         cydiafd_ = fds[1];
3106
3107         _config->Set("APT::Keep-Fds::", cydiafd_);
3108         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3109
3110         [NSThread
3111             detachNewThreadSelector:@selector(_readCydia:)
3112             toTarget:self
3113             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3114         ];
3115
3116         _assert(pipe(fds) != -1);
3117         statusfd_ = fds[1];
3118
3119         [NSThread
3120             detachNewThreadSelector:@selector(_readStatus:)
3121             toTarget:self
3122             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3123         ];
3124
3125         _assert(pipe(fds) != -1);
3126         _assert(dup2(fds[0], 0) != -1);
3127         _assert(close(fds[0]) != -1);
3128
3129         input_ = fdopen(fds[1], "a");
3130
3131         _assert(pipe(fds) != -1);
3132         _assert(dup2(fds[1], 1) != -1);
3133         _assert(close(fds[1]) != -1);
3134
3135         [NSThread
3136             detachNewThreadSelector:@selector(_readOutput:)
3137             toTarget:self
3138             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3139         ];
3140     } return self;
3141 }
3142
3143 - (pkgCacheFile &) cache {
3144     return cache_;
3145 }
3146
3147 - (pkgDepCache::Policy *) policy {
3148     return policy_;
3149 }
3150
3151 - (pkgRecords *) records {
3152     return records_;
3153 }
3154
3155 - (pkgProblemResolver *) resolver {
3156     return resolver_;
3157 }
3158
3159 - (pkgAcquire &) fetcher {
3160     return *fetcher_;
3161 }
3162
3163 - (pkgSourceList &) list {
3164     return *list_;
3165 }
3166
3167 - (NSArray *) packages {
3168     return packages_;
3169 }
3170
3171 - (NSArray *) sources {
3172     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3173     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3174         [sources addObject:i->second];
3175     return sources;
3176 }
3177
3178 - (NSArray *) issues {
3179     if (cache_->BrokenCount() == 0)
3180         return nil;
3181
3182     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3183
3184     for (Package *package in packages_) {
3185         if (![package broken])
3186             continue;
3187         pkgCache::PkgIterator pkg([package iterator]);
3188
3189         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3190         [entry addObject:[package name]];
3191         [issues addObject:entry];
3192
3193         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3194         if (ver.end())
3195             continue;
3196
3197         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3198             pkgCache::DepIterator start;
3199             pkgCache::DepIterator end;
3200             dep.GlobOr(start, end); // ++dep
3201
3202             if (!cache_->IsImportantDep(end))
3203                 continue;
3204             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3205                 continue;
3206
3207             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3208             [entry addObject:failure];
3209             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3210
3211             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3212             if (Package *package = [self packageWithName:name])
3213                 name = [package name];
3214             [failure addObject:name];
3215
3216             pkgCache::PkgIterator target(start.TargetPkg());
3217             if (target->ProvidesList != 0)
3218                 [failure addObject:@"?"];
3219             else {
3220                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3221                 if (!ver.end())
3222                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3223                 else if (!cache_[target].CandidateVerIter(cache_).end())
3224                     [failure addObject:@"-"];
3225                 else if (target->ProvidesList == 0)
3226                     [failure addObject:@"!"];
3227                 else
3228                     [failure addObject:@"%"];
3229             }
3230
3231             _forever {
3232                 if (start.TargetVer() != 0)
3233                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3234                 if (start == end)
3235                     break;
3236                 ++start;
3237             }
3238         }
3239     }
3240
3241     return issues;
3242 }
3243
3244 - (bool) popErrorWithTitle:(NSString *)title {
3245     bool fatal(false);
3246     std::string message;
3247
3248     while (!_error->empty()) {
3249         std::string error;
3250         bool warning(!_error->PopMessage(error));
3251         if (!warning)
3252             fatal = true;
3253         for (;;) {
3254             size_t size(error.size());
3255             if (size == 0 || error[size - 1] != '\n')
3256                 break;
3257             error.resize(size - 1);
3258         }
3259         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3260
3261         if (!message.empty())
3262             message += "\n\n";
3263         message += error;
3264     }
3265
3266     if (fatal && !message.empty())
3267         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3268
3269     return fatal;
3270 }
3271
3272 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3273     return [self popErrorWithTitle:title] || !success;
3274 }
3275
3276 - (void) reloadData { _pooled
3277 @synchronized ([Database class]) {
3278     @synchronized (self) {
3279         ++era_;
3280     }
3281
3282     [packages_ removeAllObjects];
3283     sources_.clear();
3284
3285     _error->Discard();
3286
3287     delete list_;
3288     list_ = NULL;
3289     manager_ = NULL;
3290     delete lock_;
3291     lock_ = NULL;
3292     delete fetcher_;
3293     fetcher_ = NULL;
3294     delete resolver_;
3295     resolver_ = NULL;
3296     delete records_;
3297     records_ = NULL;
3298     delete policy_;
3299     policy_ = NULL;
3300
3301     if (now_ != nil) {
3302         [now_ release];
3303         now_ = nil;
3304     }
3305
3306     cache_.Close();
3307
3308     apr_pool_clear(pool_);
3309     NSRecycleZone(zone_);
3310
3311     int chk(creat("/tmp/cydia.chk", 0644));
3312     if (chk != -1)
3313         close(chk);
3314
3315     NSString *title(UCLocalize("DATABASE"));
3316
3317     _trace();
3318     if (!cache_.Open(progress_, true)) { pop:
3319         std::string error;
3320         bool warning(!_error->PopMessage(error));
3321         lprintf("cache_.Open():[%s]\n", error.c_str());
3322
3323         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3324             [delegate_ repairWithSelector:@selector(configure)];
3325         else if (error == "The package lists or status file could not be parsed or opened.")
3326             [delegate_ repairWithSelector:@selector(update)];
3327         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3328         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3329         // else if (error == "The list of sources could not be read.")
3330         else
3331             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3332
3333         if (warning)
3334             goto pop;
3335         _error->Discard();
3336         return;
3337     }
3338     _trace();
3339
3340     unlink("/tmp/cydia.chk");
3341
3342     now_ = [[NSDate date] retain];
3343
3344     policy_ = new pkgDepCache::Policy();
3345     records_ = new pkgRecords(cache_);
3346     resolver_ = new pkgProblemResolver(cache_);
3347     fetcher_ = new pkgAcquire(&status_);
3348     lock_ = NULL;
3349
3350     list_ = new pkgSourceList();
3351     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3352         return;
3353
3354     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3355         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3356         return;
3357     }
3358
3359     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3360         return;
3361
3362     if (cache_->BrokenCount() != 0) {
3363         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3364             return;
3365
3366         if (cache_->BrokenCount() != 0) {
3367             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3368             return;
3369         }
3370
3371         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3372             return;
3373     }
3374
3375     _trace();
3376
3377     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3378         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3379         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3380             // XXX: this could be more intelligent
3381             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3382                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3383                 if (!cached.end())
3384                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3385             }
3386     }
3387
3388     _trace();
3389
3390     {
3391         /*std::vector<Package *> packages;
3392         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3393         [packages_ release];
3394         packages_ = nil;*/
3395
3396         _trace();
3397
3398         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3399             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3400                 //packages.push_back(package);
3401                 [packages_ addObject:package];
3402
3403         _trace();
3404
3405         /*if (packages.empty())
3406             packages_ = [[NSArray alloc] init];
3407         else
3408             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3409         _trace();*/
3410
3411         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3412         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3413         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3414
3415         /*_trace();
3416         PrintTimes();
3417         _trace();*/
3418
3419         _trace();
3420
3421         /*if (!packages.empty())
3422             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3423         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3424
3425         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3426
3427         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3428
3429         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3430
3431         _trace();
3432     }
3433 } }
3434
3435 - (void) configure {
3436     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3437     system([dpkg UTF8String]);
3438 }
3439
3440 - (bool) clean {
3441     // XXX: I don't remember this condition
3442     if (lock_ != NULL)
3443         return false;
3444
3445     FileFd Lock;
3446     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3447
3448     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3449
3450     if ([self popErrorWithTitle:title])
3451         return false;
3452
3453     pkgAcquire fetcher;
3454     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3455
3456     class LogCleaner :
3457         public pkgArchiveCleaner
3458     {
3459       protected:
3460         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3461             unlink(File);
3462         }
3463     } cleaner;
3464
3465     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3466         return false;
3467
3468     return true;
3469 }
3470
3471 - (bool) prepare {
3472     fetcher_->Shutdown();
3473
3474     pkgRecords records(cache_);
3475
3476     lock_ = new FileFd();
3477     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3478
3479     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3480
3481     if ([self popErrorWithTitle:title])
3482         return false;
3483
3484     pkgSourceList list;
3485     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3486         return false;
3487
3488     manager_ = (_system->CreatePM(cache_));
3489     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3490         return false;
3491
3492     return true;
3493 }
3494
3495 - (void) perform {
3496     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3497
3498     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3499         pkgSourceList list;
3500         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3501             return;
3502         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3503             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3504     }
3505
3506     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3507         _trace();
3508         return;
3509     }
3510
3511     bool failed = false;
3512     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3513         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3514             continue;
3515         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3516             continue;
3517
3518         std::string uri = (*item)->DescURI();
3519         std::string error = (*item)->ErrorText;
3520
3521         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3522         failed = true;
3523
3524         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3525             withObject:[NSArray arrayWithObjects:
3526                 [NSString stringWithUTF8String:error.c_str()],
3527             nil]
3528             waitUntilDone:YES
3529         ];
3530     }
3531
3532     if (failed) {
3533         _trace();
3534         return;
3535     }
3536
3537     _system->UnLock();
3538     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3539
3540     if (_error->PendingError()) {
3541         _trace();
3542         return;
3543     }
3544
3545     if (result == pkgPackageManager::Failed) {
3546         _trace();
3547         return;
3548     }
3549
3550     if (result != pkgPackageManager::Completed) {
3551         _trace();
3552         return;
3553     }
3554
3555     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3556         pkgSourceList list;
3557         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3558             return;
3559         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3560             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3561     }
3562
3563     if (![before isEqualToArray:after])
3564         [self update];
3565 }
3566
3567 - (bool) upgrade {
3568     NSString *title(UCLocalize("UPGRADE"));
3569     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3570         return false;
3571     return true;
3572 }
3573
3574 - (void) update {
3575     [self updateWithStatus:status_];
3576 }
3577
3578 - (void) setVisible {
3579     for (Package *package in packages_)
3580         [package setVisible];
3581 }
3582
3583 - (void) updateWithStatus:(Status &)status {
3584     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3585     NSString *title(UCLocalize("REFRESHING_DATA"));
3586
3587     pkgSourceList list;
3588     if (!list.ReadMainList())
3589         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3590
3591     FileFd lock;
3592     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3593     if ([self popErrorWithTitle:title])
3594         return;
3595
3596     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3597         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */;
3598
3599     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3600     Changed_ = true;
3601 }
3602
3603 - (void) setDelegate:(id)delegate {
3604     delegate_ = delegate;
3605     status_.setDelegate(delegate);
3606     progress_.setDelegate(delegate);
3607 }
3608
3609 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3610     SourceMap::const_iterator i(sources_.find(file->ID));
3611     return i == sources_.end() ? nil : i->second;
3612 }
3613
3614 @end
3615 /* }}} */
3616
3617 /* Confirmation View {{{ */
3618 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3619     if (!iterator.end())
3620         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3621             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3622                 continue;
3623             pkgCache::PkgIterator package(dep.TargetPkg());
3624             if (package.end())
3625                 continue;
3626             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3627                 return true;
3628         }
3629
3630     return false;
3631 }
3632 /* }}} */
3633
3634 /* Web Scripting {{{ */
3635 @interface CydiaObject : NSObject {
3636     id indirect_;
3637     id delegate_;
3638 }
3639
3640 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3641 @end
3642
3643 @implementation CydiaObject
3644
3645 - (void) dealloc {
3646     [indirect_ release];
3647     [super dealloc];
3648 }
3649
3650 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3651     if ((self = [super init]) != nil) {
3652         indirect_ = [indirect retain];
3653     } return self;
3654 }
3655
3656 - (void) setDelegate:(id)delegate {
3657     delegate_ = delegate;
3658 }
3659
3660 + (NSArray *) _attributeKeys {
3661     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3662 }
3663
3664 - (NSArray *) attributeKeys {
3665     return [[self class] _attributeKeys];
3666 }
3667
3668 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3669     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3670 }
3671
3672 - (NSString *) device {
3673     return [[UIDevice currentDevice] uniqueIdentifier];
3674 }
3675
3676 #if 0 // XXX: implement!
3677 - (NSString *) mac {
3678     if (![indirect_ promptForSensitive:@"Mac Address"])
3679         return nil;
3680 }
3681
3682 - (NSString *) serial {
3683     if (![indirect_ promptForSensitive:@"Serial #"])
3684         return nil;
3685 }
3686
3687 - (NSString *) firewire {
3688     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3689         return nil;
3690 }
3691
3692 - (NSString *) imei {
3693     if (![indirect_ promptForSensitive:@"IMEI"])
3694         return nil;
3695 }
3696 #endif
3697
3698 + (NSString *) webScriptNameForSelector:(SEL)selector {
3699     if (selector == @selector(close))
3700         return @"close";
3701     else if (selector == @selector(getInstalledPackages))
3702         return @"getInstalledPackages";
3703     else if (selector == @selector(getPackageById:))
3704         return @"getPackageById";
3705     else if (selector == @selector(installPackages:))
3706         return @"installPackages";
3707     else if (selector == @selector(setAutoPopup:))
3708         return @"setAutoPopup";
3709     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3710         return @"setButtonImage";
3711     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3712         return @"setButtonTitle";
3713     else if (selector == @selector(setFinishHook:))
3714         return @"setFinishHook";
3715     else if (selector == @selector(setPopupHook:))
3716         return @"setPopupHook";
3717     else if (selector == @selector(setSpecial:))
3718         return @"setSpecial";
3719     else if (selector == @selector(setToken:))
3720         return @"setToken";
3721     else if (selector == @selector(setViewportWidth:))
3722         return @"setViewportWidth";
3723     else if (selector == @selector(supports:))
3724         return @"supports";
3725     else if (selector == @selector(stringWithFormat:arguments:))
3726         return @"format";
3727     else if (selector == @selector(localizedStringForKey:value:table:))
3728         return @"localize";
3729     else if (selector == @selector(du:))
3730         return @"du";
3731     else if (selector == @selector(statfs:))
3732         return @"statfs";
3733     else
3734         return nil;
3735 }
3736
3737 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3738     return [self webScriptNameForSelector:selector] == nil;
3739 }
3740
3741 - (BOOL) supports:(NSString *)feature {
3742     return [feature isEqualToString:@"window.open"];
3743 }
3744
3745 - (NSArray *) getInstalledPackages {
3746     NSArray *packages([[Database sharedInstance] packages]);
3747     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3748     for (Package *package in packages)
3749         if ([package installed] != nil)
3750             [installed addObject:package];
3751     return installed;
3752 }
3753
3754 - (Package *) getPackageById:(NSString *)id {
3755     Package *package([[Database sharedInstance] packageWithName:id]);
3756     [package parse];
3757     return package;
3758 }
3759
3760 - (NSArray *) statfs:(NSString *)path {
3761     struct statfs stat;
3762
3763     if (path == nil || statfs([path UTF8String], &stat) == -1)
3764         return nil;
3765
3766     return [NSArray arrayWithObjects:
3767         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3768         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3769         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3770     nil];
3771 }
3772
3773 - (NSNumber *) du:(NSString *)path {
3774     NSNumber *value(nil);
3775
3776     int fds[2];
3777     _assert(pipe(fds) != -1);
3778
3779     pid_t pid(ExecFork());
3780     if (pid == 0) {
3781         _assert(dup2(fds[1], 1) != -1);
3782         _assert(close(fds[0]) != -1);
3783         _assert(close(fds[1]) != -1);
3784         /* XXX: this should probably not use du */
3785         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3786         exit(1);
3787         _assert(false);
3788     }
3789
3790     _assert(close(fds[1]) != -1);
3791
3792     if (FILE *du = fdopen(fds[0], "r")) {
3793         char line[1024];
3794         while (fgets(line, sizeof(line), du) != NULL) {
3795             size_t length(strlen(line));
3796             while (length != 0 && line[length - 1] == '\n')
3797                 line[--length] = '\0';
3798             if (char *tab = strchr(line, '\t')) {
3799                 *tab = '\0';
3800                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3801             }
3802         }
3803
3804         fclose(du);
3805     } else _assert(close(fds[0]));
3806
3807     int status;
3808   wait:
3809     if (waitpid(pid, &status, 0) == -1)
3810         if (errno == EINTR)
3811             goto wait;
3812         else _assert(false);
3813
3814     return value;
3815 }
3816
3817 - (void) close {
3818     [indirect_ close];
3819 }
3820
3821 - (void) installPackages:(NSArray *)packages {
3822     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3823 }
3824
3825 - (void) setAutoPopup:(BOOL)popup {
3826     [indirect_ setAutoPopup:popup];
3827 }
3828
3829 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3830     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3831 }
3832
3833 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3834     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3835 }
3836
3837 - (void) setSpecial:(id)function {
3838     [indirect_ setSpecial:function];
3839 }
3840
3841 - (void) setToken:(NSString *)token {
3842     if (Token_ != nil)
3843         [Token_ release];
3844     Token_ = [token retain];
3845
3846     [Metadata_ setObject:Token_ forKey:@"Token"];
3847     Changed_ = true;
3848 }
3849
3850 - (void) setFinishHook:(id)function {
3851     [indirect_ setFinishHook:function];
3852 }
3853
3854 - (void) setPopupHook:(id)function {
3855     [indirect_ setPopupHook:function];
3856 }
3857
3858 - (void) setViewportWidth:(float)width {
3859     [indirect_ setViewportWidth:width];
3860 }
3861
3862 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3863     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3864     unsigned count([arguments count]);
3865     id values[count];
3866     for (unsigned i(0); i != count; ++i)
3867         values[i] = [arguments objectAtIndex:i];
3868     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3869 }
3870
3871 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3872     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3873         value = nil;
3874     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3875         table = nil;
3876     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3877 }
3878
3879 @end
3880 /* }}} */
3881
3882 /* Cydia View Controller {{{ */
3883 @interface CYViewController : UCViewController { }
3884 @end
3885
3886 @implementation CYViewController
3887 @end
3888 /* }}} */
3889
3890 @interface CYBrowserController : BrowserView {
3891     CydiaObject *cydia_;
3892 }
3893
3894 @end
3895
3896 @implementation CYBrowserController
3897
3898 - (void) dealloc {
3899     [cydia_ release];
3900     [super dealloc];
3901 }
3902
3903 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3904 }
3905
3906 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3907     [super webView:sender didClearWindowObject:window forFrame:frame];
3908
3909     WebDataSource *source([frame dataSource]);
3910     NSURLResponse *response([source response]);
3911     NSURL *url([response URL]);
3912     NSString *scheme([url scheme]);
3913
3914     NSHTTPURLResponse *http;
3915     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3916         http = (NSHTTPURLResponse *) response;
3917     else
3918         http = nil;
3919
3920     NSDictionary *headers([http allHeaderFields]);
3921     NSString *host([url host]);
3922     [self setHeaders:headers forHost:host];
3923
3924     if (
3925         [host isEqualToString:@"cydia.saurik.com"] ||
3926         [host hasSuffix:@".cydia.saurik.com"] ||
3927         [scheme isEqualToString:@"file"]
3928     )
3929         [window setValue:cydia_ forKey:@"cydia"];
3930 }
3931
3932 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3933     if (System_ != NULL)
3934         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3935     if (Machine_ != NULL)
3936         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3937     if (Token_ != nil)
3938         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3939     if (Role_ != nil)
3940         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3941 }
3942
3943 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3944     NSMutableURLRequest *copy = [request mutableCopy];
3945     [self _setMoreHeaders:copy];
3946     return copy;
3947 }
3948
3949 - (void) setDelegate:(id)delegate {
3950     [super setDelegate:delegate];
3951     [cydia_ setDelegate:delegate];
3952 }
3953
3954 - (id) init {
3955     if ((self = [super initWithWidth:[[self view] bounds].size.width ofClass:[CYBrowserController class]]) != nil) {
3956         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3957
3958         WebView *webview([document_ webView]);
3959
3960         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3961
3962         NSString *application = package == nil ? @"Cydia" : [NSString
3963             stringWithFormat:@"Cydia/%@",
3964             [package installed]
3965         ];
3966
3967         if (Safari_ != nil)
3968             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3969         if (Build_ != nil)
3970             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3971         if (Product_ != nil)
3972             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3973
3974         [webview setApplicationNameForUserAgent:application];
3975     } return self;
3976 }
3977
3978 @end
3979
3980 @protocol ConfirmationViewDelegate
3981 - (void) cancelAndClear:(bool)clear;
3982 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3983 - (void) queue;
3984 @end
3985
3986 @interface ConfirmationView : CYBrowserController {
3987     _transient Database *database_;
3988     UIAlertView *essential_;
3989     NSArray *changes_;
3990     NSArray *issues_;
3991     NSArray *sizes_;
3992     BOOL substrate_;
3993 }
3994
3995 - (id) initWithDatabase:(Database *)database;
3996
3997 @end
3998
3999 @implementation ConfirmationView
4000
4001 - (void) dealloc {
4002     [changes_ release];
4003     if (issues_ != nil)
4004         [issues_ release];
4005     [sizes_ release];
4006     if (essential_ != nil)
4007         [essential_ release];
4008     [super dealloc];
4009 }
4010
4011 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
4012     NSString *context([sheet context]);
4013
4014     if ([context isEqualToString:@"cancel"]) {
4015         bool clear;
4016
4017         if      (button == [sheet cancelButtonIndex])      return;
4018         else if (button == [sheet destructiveButtonIndex]) clear = true;
4019         else                                               clear = false;
4020
4021         [sheet dismissWithClickedButtonIndex:0xDEADBEEF animated:YES];
4022         [self dismissModalViewControllerAnimated:YES];
4023         [delegate_ cancelAndClear:clear];
4024     }
4025 }
4026
4027 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4028     NSString *context([alert context]);
4029
4030     if ([context isEqualToString:@"remove"]) {
4031         if (button == [alert cancelButtonIndex]) {
4032             [self dismissModalViewControllerAnimated:YES];
4033         } else if (button == [alert firstOtherButtonIndex]) {
4034             if (substrate_)
4035                 Finish_ = 2;
4036             [delegate_ confirmWithNavigationController:[self navigationController]];
4037         }
4038
4039         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4040     } else if ([context isEqualToString:@"unable"]) {
4041         [self dismissModalViewControllerAnimated:YES];
4042         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4043     } else {
4044         [super alertView:alert clickedButtonAtIndex:button];
4045     }
4046 }
4047
4048 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4049     [super webView:sender didClearWindowObject:window forFrame:frame];
4050     [window setValue:changes_ forKey:@"changes"];
4051     [window setValue:issues_ forKey:@"issues"];
4052     [window setValue:sizes_ forKey:@"sizes"];
4053 }
4054
4055 - (id) initWithDatabase:(Database *)database {
4056     if ((self = [super init]) != nil) {
4057         database_ = database;
4058
4059         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4060
4061         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4062         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4063         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4064         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4065         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4066
4067         bool remove(false);
4068
4069         pkgDepCache::Policy *policy([database_ policy]);
4070
4071         pkgCacheFile &cache([database_ cache]);
4072         NSArray *packages = [database_ packages];
4073         for (Package *package in packages) {
4074             pkgCache::PkgIterator iterator = [package iterator];
4075             pkgDepCache::StateCache &state(cache[iterator]);
4076
4077             NSString *name([package name]);
4078
4079             if (state.NewInstall())
4080                 [installing addObject:name];
4081             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4082                 [reinstalling addObject:name];
4083             else if (state.Upgrade())
4084                 [upgrading addObject:name];
4085             else if (state.Downgrade())
4086                 [downgrading addObject:name];
4087             else if (state.Delete()) {
4088                 if ([package essential])
4089                     remove = true;
4090                 [removing addObject:name];
4091             } else continue;
4092
4093             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4094             substrate_ |= DepSubstrate(iterator.CurrentVer());
4095         }
4096
4097         if (!remove)
4098             essential_ = nil;
4099         else if (Advanced_) {
4100             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4101
4102             essential_ = [[UIAlertView alloc]
4103                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4104                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4105                 delegate:self
4106                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4107                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4108             ];
4109
4110             [essential_ setContext:@"remove"];
4111         } else {
4112             essential_ = [[UIAlertView alloc]
4113                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4114                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4115                 delegate:self
4116                 cancelButtonTitle:UCLocalize("OKAY")
4117                 otherButtonTitles:nil
4118             ];
4119
4120             [essential_ setContext:@"unable"];
4121         }
4122
4123         changes_ = [[NSArray alloc] initWithObjects:
4124             installing,
4125             reinstalling,
4126             upgrading,
4127             downgrading,
4128             removing,
4129         nil];
4130
4131         issues_ = [database_ issues];
4132         if (issues_ != nil)
4133             issues_ = [issues_ retain];
4134
4135         sizes_ = [[NSArray alloc] initWithObjects:
4136             SizeString([database_ fetcher].FetchNeeded()),
4137             SizeString([database_ fetcher].PartialPresent()),
4138         nil];
4139
4140         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4141
4142         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4143             initWithTitle:[NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4144             style:UIBarButtonItemStylePlain
4145             target:self
4146             action:@selector(cancelButtonClicked)
4147         ];
4148         [[self navigationItem] setLeftBarButtonItem:leftItem];
4149         [leftItem release];
4150     } return self;
4151 }
4152
4153 - (void) didFinishLoading {
4154     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4155         initWithTitle:UCLocalize("CONFIRM")
4156         style:UIBarButtonItemStylePlain
4157         target:self
4158         action:@selector(confirmButtonClicked)
4159     ];
4160 #if !AlwaysReload && !IgnoreInstall
4161     if (issues_ == nil) [[self navigationItem] setRightBarButtonItem:rightItem];
4162     else [[self navigationItem] setRightBarButtonItem:nil];
4163 #endif
4164     [rightItem release];
4165 }
4166
4167 - (void) cancelButtonClicked {
4168     UIActionSheet *sheet = [[UIActionSheet alloc]
4169         initWithTitle:nil
4170         delegate:self
4171         cancelButtonTitle:nil
4172         destructiveButtonTitle:nil
4173         otherButtonTitles:nil
4174     ];
4175
4176     [sheet addButtonWithTitle:UCLocalize("CANCEL_CLEAR")];
4177     [sheet setDestructiveButtonIndex:[sheet numberOfButtons] - 1];
4178     [sheet addButtonWithTitle:UCLocalize("CONTINUE_QUEUING")];
4179     [sheet setContext:@"cancel"];
4180
4181     [delegate_ showActionSheet:[sheet autorelease] fromItem:[[self navigationItem] leftBarButtonItem]];
4182 }
4183
4184 #if !AlwaysReload
4185 - (void) confirmButtonClicked {
4186 #if IgnoreInstall
4187     return;
4188 #endif
4189     if (essential_ != nil)
4190         [essential_ show];
4191     else {
4192         if (substrate_)
4193             Finish_ = 2;
4194         [delegate_ confirmWithNavigationController:[self navigationController]];
4195     }
4196 }
4197 #endif
4198
4199 @end
4200 /* }}} */
4201
4202 /* Progress Data {{{ */
4203 @interface ProgressData : NSObject {
4204     SEL selector_;
4205     id target_;
4206     id object_;
4207 }
4208
4209 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4210
4211 - (SEL) selector;
4212 - (id) target;
4213 - (id) object;
4214 @end
4215
4216 @implementation ProgressData
4217
4218 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4219     if ((self = [super init]) != nil) {
4220         selector_ = selector;
4221         target_ = target;
4222         object_ = object;
4223     } return self;
4224 }
4225
4226 - (SEL) selector {
4227     return selector_;
4228 }
4229
4230 - (id) target {
4231     return target_;
4232 }
4233
4234 - (id) object {
4235     return object_;
4236 }
4237
4238 @end
4239 /* }}} */
4240 /* Progress View {{{ */
4241 @interface ProgressView : CYViewController <
4242     ConfigurationDelegate,
4243     ProgressDelegate
4244 > {
4245     _transient Database *database_;
4246     UIProgressBar *progress_;
4247     UITextView *output_;
4248     UITextLabel *status_;
4249     UIPushButton *close_;
4250     BOOL running_;
4251     SHA1SumValue springlist_;
4252     SHA1SumValue notifyconf_;
4253     NSString *title_;
4254 }
4255
4256 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4257
4258 - (void) _retachThread;
4259 - (void) _detachNewThreadData:(ProgressData *)data;
4260 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4261
4262 - (BOOL) isRunning;
4263
4264 @end
4265
4266 @protocol ProgressViewDelegate
4267 - (void) progressViewIsComplete:(ProgressView *)sender;
4268 @end
4269
4270 @implementation ProgressView
4271
4272 - (void) dealloc {
4273     [database_ setDelegate:nil];
4274     [progress_ release];
4275     [output_ release];
4276     [status_ release];
4277     [close_ release];
4278     if (title_ != nil)
4279         [title_ release];
4280     [super dealloc];
4281 }
4282
4283 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4284     if ((self = [super init]) != nil) {
4285         database_ = database;
4286         [database_ setDelegate:self];
4287         delegate_ = delegate;
4288
4289         [[self view] setBackgroundColor:(CGColor *)[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4290
4291         progress_ = [[UIProgressBar alloc] init];
4292         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4293         [progress_ setStyle:0];
4294
4295         status_ = [[UITextLabel alloc] init];
4296         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4297         [status_ setColor:[UIColor whiteColor]];
4298         [status_ setBackgroundColor:[UIColor clearColor]];
4299         [status_ setCentersHorizontally:YES];
4300         //[status_ setFont:font];
4301
4302         output_ = [[UITextView alloc] init];
4303
4304         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4305         //[output_ setTextFont:@"Courier New"];
4306         [output_ setFont:[[output_ font] fontWithSize:12]];
4307         [output_ setTextColor:[UIColor whiteColor]];
4308         [output_ setBackgroundColor:[UIColor clearColor]];
4309         [output_ setMarginTop:0];
4310         [output_ setAllowsRubberBanding:YES];
4311         [output_ setEditable:NO];
4312         [[self view] addSubview:output_];
4313
4314         close_ = [[UIPushButton alloc] init];
4315         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4316         [close_ setAutosizesToFit:NO];
4317         [close_ setDrawsShadow:YES];
4318         [close_ setStretchBackground:YES];
4319         [close_ setEnabled:YES];
4320         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4321         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4322         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4323         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4324     } return self;
4325 }
4326
4327 - (void) positionViews {
4328     CGRect bounds = [[self view] bounds];
4329     CGSize prgsize = [UIProgressBar defaultSize];
4330
4331     CGRect prgrect = {{
4332         (bounds.size.width - prgsize.width) / 2,
4333         bounds.size.height - prgsize.height - 64
4334     }, prgsize};
4335
4336     float closewidth = bounds.size.width - 20;
4337     if (closewidth > 300) closewidth = 300;
4338
4339     [progress_ setFrame:prgrect];
4340     [status_ setFrame:CGRectMake(
4341         10,
4342         bounds.size.height - prgsize.height - 94,
4343         bounds.size.width - 20,
4344         24
4345     )];
4346     [output_ setFrame:CGRectMake(
4347         10,
4348         20,
4349         bounds.size.width - 20,
4350         bounds.size.height - 106
4351     )];
4352     [close_ setFrame:CGRectMake(
4353         (bounds.size.width - closewidth) / 2,
4354         bounds.size.height - prgsize.height - 94,
4355         closewidth,
4356         32 + prgsize.height
4357     )];
4358 }
4359
4360 - (void) viewWillAppear:(BOOL)animated {
4361     [super viewDidAppear:animated];
4362     [[self navigationItem] setHidesBackButton:YES];
4363     [[[self navigationController] navigationBar] setBarStyle:1];
4364
4365     [self positionViews];
4366 }
4367
4368 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4369     [self positionViews];
4370 }
4371
4372 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4373     NSString *context([alert context]);
4374
4375     if ([context isEqualToString:@"conffile"]) {
4376         FILE *input = [database_ input];
4377         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4378         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4379         fflush(input);
4380     }
4381 }
4382
4383 - (void) closeButtonPushed {
4384     running_ = NO;
4385
4386     switch (Finish_) {
4387         case 0:
4388             [self dismissModalViewControllerAnimated:YES];
4389         break;
4390
4391         case 1:
4392             [delegate_ terminateWithSuccess];
4393             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4394                 [delegate_ suspendWithAnimation:YES];
4395             else
4396                 [delegate_ suspend];*/
4397         break;
4398
4399         case 2:
4400             system("launchctl stop com.apple.SpringBoard");
4401         break;
4402
4403         case 3:
4404             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4405         break;
4406
4407         case 4:
4408             system("reboot");
4409         break;
4410     }
4411 }
4412
4413 - (void) _retachThread {
4414     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4415
4416     [[self view] addSubview:close_];
4417     [progress_ removeFromSuperview];
4418     [status_ removeFromSuperview];
4419
4420     [database_ popErrorWithTitle:title_];
4421     [delegate_ progressViewIsComplete:self];
4422
4423     if (Finish_ < 4) {
4424         FileFd file;
4425         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4426             _error->Discard();
4427         else {
4428             MMap mmap(file, MMap::ReadOnly);
4429             SHA1Summation sha1;
4430             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4431             if (!(notifyconf_ == sha1.Result()))
4432                 Finish_ = 4;
4433         }
4434     }
4435
4436     if (Finish_ < 3) {
4437         FileFd file;
4438         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4439             _error->Discard();
4440         else {
4441             MMap mmap(file, MMap::ReadOnly);
4442             SHA1Summation sha1;
4443             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4444             if (!(springlist_ == sha1.Result()))
4445                 Finish_ = 3;
4446         }
4447     }
4448
4449     switch (Finish_) {
4450         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4451         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4452         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4453         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4454         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4455     }
4456
4457     system("su -c /usr/bin/uicache mobile");
4458
4459     [delegate_ setStatusBarShowsProgress:NO];
4460 }
4461
4462 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4463     [[data target] performSelector:[data selector] withObject:[data object]];
4464     [data release];
4465
4466     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4467 }
4468
4469 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4470     if (title_ != nil)
4471         [title_ release];
4472     if (title == nil)
4473         title_ = nil;
4474     else
4475         title_ = [title retain];
4476
4477     [[self navigationItem] setTitle:title_];
4478
4479     [status_ setText:nil];
4480     [output_ setText:@""];
4481     [progress_ setProgress:0];
4482
4483     [close_ removeFromSuperview];
4484     [[self view] addSubview:progress_];
4485     [[self view] addSubview:status_];
4486
4487     [delegate_ setStatusBarShowsProgress:YES];
4488     running_ = YES;
4489
4490     {
4491         FileFd file;
4492         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4493             _error->Discard();
4494         else {
4495             MMap mmap(file, MMap::ReadOnly);
4496             SHA1Summation sha1;
4497             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4498             notifyconf_ = sha1.Result();
4499         }
4500     }
4501
4502     {
4503         FileFd file;
4504         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4505             _error->Discard();
4506         else {
4507             MMap mmap(file, MMap::ReadOnly);
4508             SHA1Summation sha1;
4509             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4510             springlist_ = sha1.Result();
4511         }
4512     }
4513
4514     [NSThread
4515         detachNewThreadSelector:@selector(_detachNewThreadData:)
4516         toTarget:self
4517         withObject:[[ProgressData alloc]
4518             initWithSelector:selector
4519             target:target
4520             object:object
4521         ]
4522     ];
4523 }
4524
4525 - (void) repairWithSelector:(SEL)selector {
4526     [self
4527         detachNewThreadSelector:selector
4528         toTarget:database_
4529         withObject:nil
4530         title:UCLocalize("REPAIRING")
4531     ];
4532 }
4533
4534 - (void) setConfigurationData:(NSString *)data {
4535     [self
4536         performSelectorOnMainThread:@selector(_setConfigurationData:)
4537         withObject:data
4538         waitUntilDone:YES
4539     ];
4540 }
4541
4542 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4543     CYActionSheet *sheet([[[CYActionSheet alloc]
4544         initWithTitle:title
4545         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4546         defaultButtonIndex:0
4547     ] autorelease]);
4548
4549     [sheet setMessage:error];
4550     [sheet yieldToPopupAlertAnimated:YES];
4551     [sheet dismiss];
4552 }
4553
4554 - (void) setProgressTitle:(NSString *)title {
4555     [self
4556         performSelectorOnMainThread:@selector(_setProgressTitle:)
4557         withObject:title
4558         waitUntilDone:YES
4559     ];
4560 }
4561
4562 - (void) setProgressPercent:(float)percent {
4563     [self
4564         performSelectorOnMainThread:@selector(_setProgressPercent:)
4565         withObject:[NSNumber numberWithFloat:percent]
4566         waitUntilDone:YES
4567     ];
4568 }
4569
4570 - (void) startProgress {
4571 }
4572
4573 - (void) addProgressOutput:(NSString *)output {
4574     [self
4575         performSelectorOnMainThread:@selector(_addProgressOutput:)
4576         withObject:output
4577         waitUntilDone:YES
4578     ];
4579 }
4580
4581 - (bool) isCancelling:(size_t)received {
4582     return false;
4583 }
4584
4585 - (void) _setConfigurationData:(NSString *)data {
4586     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4587
4588     if (!conffile_r(data)) {
4589         lprintf("E:invalid conffile\n");
4590         return;
4591     }
4592
4593     NSString *ofile = conffile_r[1];
4594     //NSString *nfile = conffile_r[2];
4595
4596     UIAlertView *alert = [[[UIAlertView alloc]
4597         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4598         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4599         delegate:self
4600         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4601         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4602         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4603         nil
4604     ] autorelease];
4605
4606     [alert setContext:@"conffile"];
4607     [alert show];
4608 }
4609
4610 - (void) _setProgressTitle:(NSString *)title {
4611     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4612     for (size_t i(0), e([words count]); i != e; ++i) {
4613         NSString *word([words objectAtIndex:i]);
4614         if (Package *package = [database_ packageWithName:word])
4615             [words replaceObjectAtIndex:i withObject:[package name]];
4616     }
4617
4618     [status_ setText:[words componentsJoinedByString:@" "]];
4619 }
4620
4621 - (void) _setProgressPercent:(NSNumber *)percent {
4622     [progress_ setProgress:[percent floatValue]];
4623 }
4624
4625 - (void) _addProgressOutput:(NSString *)output {
4626     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4627     CGSize size = [output_ contentSize];
4628     CGRect rect = {{0, size.height}, {size.width, 0}};
4629     [output_ scrollRectToVisible:rect animated:YES];
4630 }
4631
4632 - (BOOL) isRunning {
4633     return running_;
4634 }
4635
4636 @end
4637 /* }}} */
4638
4639 /* Cell Content View {{{ */
4640 @interface ContentView : UIView {
4641     _transient id delegate_;
4642 }
4643
4644 @end
4645
4646 @implementation ContentView
4647 - (id) initWithFrame:(CGRect)frame {
4648     if ((self = [super initWithFrame:frame]) != nil) {
4649         /* Fix landscape stretching. */
4650         [self setNeedsDisplayOnBoundsChange:YES];
4651     } return self;
4652 }
4653
4654 - (void) setDelegate:(id)delegate {
4655     delegate_ = delegate;
4656 }
4657
4658 - (void) drawRect:(CGRect)rect {
4659     [super drawRect:rect];
4660     [delegate_ drawContentRect:rect];
4661 }
4662 @end
4663 /* }}} */
4664 /* Package Cell {{{ */
4665 @interface PackageCell : UITableViewCell {
4666     UIImage *icon_;
4667     NSString *name_;
4668     NSString *description_;
4669     bool commercial_;
4670     NSString *source_;
4671     UIImage *badge_;
4672     Package *package_;
4673     UIColor *color_;
4674     ContentView *content_;
4675     BOOL faded_;
4676     float fade_;
4677     UIImage *placard_;
4678 }
4679
4680 - (PackageCell *) init;
4681 - (void) setPackage:(Package *)package;
4682
4683 + (int) heightForPackage:(Package *)package;
4684 - (void) drawContentRect:(CGRect)rect;
4685
4686 @end
4687
4688 @implementation PackageCell
4689
4690 - (void) clearPackage {
4691     if (icon_ != nil) {
4692         [icon_ release];
4693         icon_ = nil;
4694     }
4695
4696     if (name_ != nil) {
4697         [name_ release];
4698         name_ = nil;
4699     }
4700
4701     if (description_ != nil) {
4702         [description_ release];
4703         description_ = nil;
4704     }
4705
4706     if (source_ != nil) {
4707         [source_ release];
4708         source_ = nil;
4709     }
4710
4711     if (badge_ != nil) {
4712         [badge_ release];
4713         badge_ = nil;
4714     }
4715
4716     if (placard_ != nil) {
4717         [placard_ release];
4718         placard_ = nil;
4719     }
4720
4721     [package_ release];
4722     package_ = nil;
4723 }
4724
4725 - (void) dealloc {
4726     [self clearPackage];
4727     [content_ release];
4728     [color_ release];
4729     [super dealloc];
4730 }
4731
4732 - (float) fade {
4733     return faded_ ? [self selectionPercent] : fade_;
4734 }
4735
4736 - (PackageCell *) init {
4737     CGRect frame(CGRectMake(0, 0, 320, 74));
4738     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4739         UIView *content([self contentView]);
4740         CGRect bounds([content bounds]);
4741
4742         content_ = [[ContentView alloc] initWithFrame:bounds];
4743         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4744         [content addSubview:content_];
4745
4746         [content_ setDelegate:self];
4747         [content_ setOpaque:YES];
4748         if ([self respondsToSelector:@selector(selectionPercent)])
4749             faded_ = YES;
4750     } return self;
4751 }
4752
4753 - (void) _setBackgroundColor {
4754     UIColor *color;
4755     if (NSString *mode = [package_ mode]) {
4756         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4757         color = remove ? RemovingColor_ : InstallingColor_;
4758     } else
4759         color = [UIColor whiteColor];
4760
4761     [content_ setBackgroundColor:color];
4762     [self setNeedsDisplay];
4763 }
4764
4765 - (void) setPackage:(Package *)package {
4766     [self clearPackage];
4767     [package parse];
4768
4769     Source *source = [package source];
4770
4771     icon_ = [[package icon] retain];
4772     name_ = [[package name] retain];
4773
4774     if (IsWildcat_)
4775         description_ = [package longDescription];
4776     if (description_ == nil)
4777         description_ = [package shortDescription];
4778     if (description_ != nil)
4779         description_ = [description_ retain];
4780
4781     commercial_ = [package isCommercial];
4782
4783     package_ = [package retain];
4784
4785     NSString *label = nil;
4786     bool trusted = false;
4787
4788     if (source != nil) {
4789         label = [source label];
4790         trusted = [source trusted];
4791     } else if ([[package id] isEqualToString:@"firmware"])
4792         label = UCLocalize("APPLE");
4793     else
4794         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4795
4796     NSString *from(label);
4797
4798     NSString *section = [package simpleSection];
4799     if (section != nil && ![section isEqualToString:label]) {
4800         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4801         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4802     }
4803
4804     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4805     source_ = [from retain];
4806
4807     if (NSString *purpose = [package primaryPurpose])
4808         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4809             badge_ = [badge_ retain];
4810
4811     if ([package installed] != nil)
4812         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4813             placard_ = [placard_ retain];
4814
4815     [self _setBackgroundColor];
4816     [content_ setNeedsDisplay];
4817 }
4818
4819 - (void) drawContentRect:(CGRect)rect {
4820     bool selected([self isSelected]);
4821     float width([self bounds].size.width);
4822
4823 #if 0
4824     CGContextRef context(UIGraphicsGetCurrentContext());
4825     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4826     CGContextFillRect(context, rect);
4827 #endif
4828
4829     if (icon_ != nil) {
4830         CGRect rect;
4831         rect.size = [icon_ size];
4832
4833         rect.size.width /= 2;
4834         rect.size.height /= 2;
4835
4836         rect.origin.x = 25 - rect.size.width / 2;
4837         rect.origin.y = 25 - rect.size.height / 2;
4838
4839         [icon_ drawInRect:rect];
4840     }
4841
4842     if (badge_ != nil) {
4843         CGSize size = [badge_ size];
4844
4845         [badge_ drawAtPoint:CGPointMake(
4846             36 - size.width / 2,
4847             36 - size.height / 2
4848         )];
4849     }
4850
4851     if (selected)
4852         UISetColor(White_);
4853
4854     if (!selected)
4855         UISetColor(commercial_ ? Purple_ : Black_);
4856     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ ellipsis:2];
4857     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ ellipsis:2];
4858
4859     if (!selected)
4860         UISetColor(commercial_ ? Purplish_ : Gray_);
4861     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ ellipsis:2];
4862
4863     if (placard_ != nil)
4864         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4865 }
4866
4867 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4868     //[self _setBackgroundColor];
4869     [super setSelected:selected animated:fade];
4870     [content_ setNeedsDisplay];
4871 }
4872
4873 + (int) heightForPackage:(Package *)package {
4874     return 73;
4875 }
4876
4877 @end
4878 /* }}} */
4879 /* Section Cell {{{ */
4880 @interface SectionCell : UITableViewCell {
4881     NSString *basic_;
4882     NSString *section_;
4883     NSString *name_;
4884     NSString *count_;
4885     UIImage *icon_;
4886     ContentView *content_;
4887     id switch_;
4888     BOOL editing_;
4889 }
4890
4891 - (id) init;
4892 - (void) setSection:(Section *)section editing:(BOOL)editing;
4893
4894 @end
4895
4896 @implementation SectionCell
4897
4898 - (void) clearSection {
4899     if (basic_ != nil) {
4900         [basic_ release];
4901         basic_ = nil;
4902     }
4903
4904     if (section_ != nil) {
4905         [section_ release];
4906         section_ = nil;
4907     }
4908
4909     if (name_ != nil) {
4910         [name_ release];
4911         name_ = nil;
4912     }
4913
4914     if (count_ != nil) {
4915         [count_ release];
4916         count_ = nil;
4917     }
4918 }
4919
4920 - (void) dealloc {
4921     [self clearSection];
4922     [icon_ release];
4923     [switch_ release];
4924     [content_ release];
4925
4926     [super dealloc];
4927 }
4928
4929 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4930     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4931         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4932         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4933         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4934
4935         UIView *content([self contentView]);
4936         CGRect bounds([content bounds]);
4937
4938         content_ = [[ContentView alloc] initWithFrame:bounds];
4939         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4940         [content addSubview:content_];
4941         [content_ setBackgroundColor:[UIColor whiteColor]];
4942
4943         [content_ setDelegate:self];
4944     } return self;
4945 }
4946
4947 - (void) onSwitch:(id)sender {
4948     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4949     if (metadata == nil) {
4950         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4951         [Sections_ setObject:metadata forKey:basic_];
4952     }
4953
4954     Changed_ = true;
4955     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4956 }
4957
4958 - (void) setSection:(Section *)section editing:(BOOL)editing {
4959     if (editing != editing_) {
4960         if (editing_)
4961             [switch_ removeFromSuperview];
4962         else
4963             [self addSubview:switch_];
4964         editing_ = editing;
4965     }
4966
4967     [self clearSection];
4968
4969     if (section == nil) {
4970         name_ = [UCLocalize("ALL_PACKAGES") retain];
4971         count_ = nil;
4972     } else {
4973         basic_ = [section name];
4974         if (basic_ != nil)
4975             basic_ = [basic_ retain];
4976
4977         section_ = [section localized];
4978         if (section_ != nil)
4979             section_ = [section_ retain];
4980
4981         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4982         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4983
4984         if (editing_)
4985             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4986     }
4987
4988     [self setAccessoryType:editing ? 0 : 1 /*UITableViewCellAccessoryDisclosureIndicator*/];
4989     [content_ setNeedsDisplay];
4990 }
4991
4992 - (void) setFrame:(CGRect)frame {
4993     [super setFrame:frame];
4994
4995     CGRect rect([switch_ frame]);
4996     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4997 }
4998
4999 - (void) drawContentRect:(CGRect)rect {
5000     BOOL selected = [self isSelected];
5001
5002     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5003
5004     if (selected)
5005         UISetColor(White_);
5006
5007     if (!selected)
5008         UISetColor(Black_);
5009
5010     float width(rect.size.width);
5011     if (editing_)
5012         width -= 87;
5013
5014     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ ellipsis:2];
5015
5016     CGSize size = [count_ sizeWithFont:Font14_];
5017
5018     UISetColor(White_);
5019     if (count_ != nil)
5020         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5021 }
5022
5023 @end
5024 /* }}} */
5025
5026 /* File Table {{{ */
5027 @interface FileTable : CYViewController {
5028     _transient Database *database_;
5029     Package *package_;
5030     NSString *name_;
5031     NSMutableArray *files_;
5032     UITableView *list_;
5033 }
5034
5035 - (id) initWithDatabase:(Database *)database;
5036 - (void) setPackage:(Package *)package;
5037
5038 @end
5039
5040 @implementation FileTable
5041
5042 - (void) dealloc {
5043     if (package_ != nil)
5044         [package_ release];
5045     if (name_ != nil)
5046         [name_ release];
5047     [files_ release];
5048     [list_ release];
5049     [super dealloc];
5050 }
5051
5052 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
5053     return files_ == nil ? 0 : [files_ count];
5054 }
5055
5056 - (float) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5057     return 24;
5058 }
5059
5060 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5061     static NSString *reuseIdentifier = @"Cell";
5062
5063     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5064     if (cell == nil) {
5065         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5066         [cell setFont:[UIFont systemFontOfSize:16]];
5067     }
5068     [cell setText:[files_ objectAtIndex:indexPath.row]];
5069     [cell setSelectionStyle:0 /*UITableViewCellSelectionStyleNone*/];
5070
5071     return cell;
5072 }
5073
5074 - (id) initWithDatabase:(Database *)database {
5075     if ((self = [super init]) != nil) {
5076         database_ = database;
5077
5078         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5079
5080         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5081
5082         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5083         [[self view] addSubview:list_];
5084
5085         [list_ setDataSource:self];
5086         [list_ setDelegate:self];
5087     } return self;
5088 }
5089
5090 - (void) setPackage:(Package *)package {
5091     if (package_ != nil) {
5092         [package_ autorelease];
5093         package_ = nil;
5094     }
5095
5096     if (name_ != nil) {
5097         [name_ release];
5098         name_ = nil;
5099     }
5100
5101     [files_ removeAllObjects];
5102
5103     if (package != nil) {
5104         package_ = [package retain];
5105         name_ = [[package id] retain];
5106
5107         if (NSArray *files = [package files])
5108             [files_ addObjectsFromArray:files];
5109
5110         if ([files_ count] != 0) {
5111             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5112                 [files_ removeObjectAtIndex:0];
5113             [files_ sortUsingSelector:@selector(compareByPath:)];
5114
5115             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5116             [stack addObject:@"/"];
5117
5118             for (int i(0), e([files_ count]); i != e; ++i) {
5119                 NSString *file = [files_ objectAtIndex:i];
5120                 while (![file hasPrefix:[stack lastObject]])
5121                     [stack removeLastObject];
5122                 NSString *directory = [stack lastObject];
5123                 [stack addObject:[file stringByAppendingString:@"/"]];
5124                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5125                     ([stack count] - 2) * 3, "",
5126                     [file substringFromIndex:[directory length]]
5127                 ]];
5128             }
5129         }
5130     }
5131
5132     [list_ reloadData];
5133 }
5134
5135 - (void) reloadData {
5136     [self setPackage:[database_ packageWithName:name_]];
5137 }
5138
5139 @end
5140 /* }}} */
5141 /* Package View {{{ */
5142 @interface PackageView : CYBrowserController {
5143     _transient Database *database_;
5144     Package *package_;
5145     NSString *name_;
5146     bool commercial_;
5147     NSMutableArray *buttons_;
5148 }
5149
5150 - (id) initWithDatabase:(Database *)database;
5151 - (void) setPackage:(Package *)package;
5152
5153 @end
5154
5155 @implementation PackageView
5156
5157 - (void) dealloc {
5158     if (package_ != nil)
5159         [package_ release];
5160     if (name_ != nil)
5161         [name_ release];
5162     [buttons_ release];
5163     [super dealloc];
5164 }
5165
5166 - (void) release {
5167     if ([self retainCount] == 1)
5168         [delegate_ setPackageView:self];
5169     [super release];
5170 }
5171
5172 /* XXX: this is not safe at all... localization of /fail/ */
5173 - (void) _clickButtonWithName:(NSString *)name {
5174     if ([name isEqualToString:UCLocalize("CLEAR")])
5175         [delegate_ clearPackage:package_];
5176     else if ([name isEqualToString:UCLocalize("INSTALL")])
5177         [delegate_ installPackage:package_];
5178     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5179         [delegate_ installPackage:package_];
5180     else if ([name isEqualToString:UCLocalize("REMOVE")])
5181         [delegate_ removePackage:package_];
5182     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5183         [delegate_ installPackage:package_];
5184     else _assert(false);
5185 }
5186
5187 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5188     NSString *context([sheet context]);
5189
5190     if ([context isEqualToString:@"modify"]) {
5191         if (button != [sheet cancelButtonIndex]) {
5192             NSString *buttonName = [buttons_ objectAtIndex:button];
5193             [self _clickButtonWithName:buttonName];
5194         }
5195
5196         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5197     } else {
5198         [super alertSheet:sheet clickedButtonAtIndex:button];
5199     }
5200 }
5201
5202 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5203     return [super webView:sender didFinishLoadForFrame:frame];
5204 }
5205
5206 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5207     [super webView:sender didClearWindowObject:window forFrame:frame];
5208     [window setValue:package_ forKey:@"package"];
5209 }
5210
5211 - (bool) _allowJavaScriptPanel {
5212     return commercial_;
5213 }
5214
5215 #if !AlwaysReload
5216 - (void) _actionButtonClicked {
5217     int count([buttons_ count]);
5218     if (count == 0)
5219         return;
5220
5221     if (count == 1)
5222         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5223     else {
5224         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5225         [buttons addObjectsFromArray:buttons_];
5226
5227         UIActionSheet *sheet = [[[UIActionSheet alloc]
5228             initWithTitle:nil
5229             delegate:self
5230             cancelButtonTitle:nil
5231             destructiveButtonTitle:nil
5232             otherButtonTitles:nil
5233         ] autorelease];
5234
5235         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5236         if (!IsWildcat_) {
5237            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5238            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5239         }
5240         [sheet setContext:@"modify"];
5241
5242         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5243     }
5244 }
5245
5246 - (void) actionButtonClicked {
5247     if (commercial_ && [self isLoading])
5248         [super _rightButtonClicked];
5249     else
5250         [self _actionButtonClicked];
5251 }
5252 #endif
5253
5254 - (id) initWithDatabase:(Database *)database {
5255     if ((self = [super init]) != nil) {
5256         database_ = database;
5257         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5258         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5259     } return self;
5260 }
5261
5262 - (void) setPackage:(Package *)package {
5263     if (package_ != nil) {
5264         [package_ autorelease];
5265         package_ = nil;
5266     }
5267
5268     if (name_ != nil) {
5269         [name_ release];
5270         name_ = nil;
5271     }
5272
5273     [buttons_ removeAllObjects];
5274
5275     if (package != nil) {
5276         [package parse];
5277
5278         package_ = [package retain];
5279         name_ = [[package id] retain];
5280         commercial_ = [package isCommercial];
5281
5282         if ([package_ mode] != nil)
5283             [buttons_ addObject:UCLocalize("CLEAR")];
5284         if ([package_ source] == nil);
5285         else if ([package_ upgradableAndEssential:NO])
5286             [buttons_ addObject:UCLocalize("UPGRADE")];
5287         else if ([package_ uninstalled])
5288             [buttons_ addObject:UCLocalize("INSTALL")];
5289         else
5290             [buttons_ addObject:UCLocalize("REINSTALL")];
5291         if (![package_ uninstalled])
5292             [buttons_ addObject:UCLocalize("REMOVE")];
5293
5294         if (special_ != NULL) {
5295             CGRect frame([document_ frame]);
5296             frame.size.width = 320;
5297             frame.size.height = 0;
5298             [document_ setFrame:frame];
5299
5300             if ([scroller_ respondsToSelector:@selector(scrollPointVisibleAtTopLeft:)])
5301                 [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5302             else
5303                 [scroller_ scrollRectToVisible:CGRectZero animated:NO];
5304
5305             WebThreadLock();
5306             [[[document_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5307
5308             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5309
5310             [self setFinishHook:nil];
5311             [self setPopupHook:nil];
5312             WebThreadUnlock();
5313
5314             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5315             [super callFunction:special_];
5316         }
5317     }
5318 }
5319
5320 - (void) didFinishLoading {
5321     int count = [buttons_ count];
5322     UIBarButtonItem *actionItem = [[UIBarButtonItem alloc]
5323         initWithTitle:count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0]
5324         style:UIBarButtonItemStylePlain
5325         target:self
5326         action:@selector(actionButtonClicked)
5327     ];
5328     [[self navigationItem] setRightBarButtonItem:actionItem];
5329     [actionItem release];
5330 }
5331
5332 - (bool) isLoading {
5333     return commercial_ ? [super isLoading] : false;
5334 }
5335
5336 - (void) reloadData {
5337     [self setPackage:[database_ packageWithName:name_]];
5338 }
5339
5340 @end
5341 /* }}} */
5342 /* Package Table {{{ */
5343 @interface PackageTable : UIView {
5344     _transient Database *database_;
5345     NSMutableArray *packages_;
5346     NSMutableArray *sections_;
5347     UITableView *list_;
5348     NSMutableArray *index_;
5349     NSMutableDictionary *indices_;
5350     id target_;
5351     SEL action_;
5352     id delegate_;
5353 }
5354
5355 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5356
5357 - (void) setDelegate:(id)delegate;
5358
5359 - (void) reloadData;
5360 - (void) resetCursor;
5361
5362 - (UITableView *) list;
5363
5364 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5365
5366 - (void) deselectWithAnimation:(BOOL)animated;
5367
5368 @end
5369
5370 @implementation PackageTable
5371
5372 - (void) dealloc {
5373     [packages_ release];
5374     [sections_ release];
5375     [list_ release];
5376     [index_ release];
5377     [indices_ release];
5378
5379     [super dealloc];
5380 }
5381
5382 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5383     NSInteger count([sections_ count]);
5384     return count == 0 ? 1 : count;
5385 }
5386
5387 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5388     if ([sections_ count] == 0)
5389         return nil;
5390     return [[sections_ objectAtIndex:section] name];
5391 }
5392
5393 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5394     if ([sections_ count] == 0)
5395         return 0;
5396     return [[sections_ objectAtIndex:section] count];
5397 }
5398
5399 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5400     Section *section([sections_ objectAtIndex:[path section]]);
5401     NSInteger row([path row]);
5402     Package *package([packages_ objectAtIndex:([section row] + row)]);
5403     return package;
5404 }
5405
5406 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5407     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
5408     if (cell == nil)
5409         cell = [[[PackageCell alloc] init] autorelease];
5410     [cell setPackage:[self packageAtIndexPath:path]];
5411     return cell;
5412 }
5413
5414 - (void) deselectWithAnimation:(BOOL)animated {
5415     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5416 }
5417
5418 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5419     return 73;
5420     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5421 }
5422
5423 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5424     Package *package([self packageAtIndexPath:path]);
5425     package = [database_ packageWithName:[package id]];
5426     [target_ performSelector:action_ withObject:package];
5427     return path;
5428 }
5429
5430 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5431     return [packages_ count] > 20 ? index_ : nil;
5432 }
5433
5434 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5435     return index;
5436 }
5437
5438 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5439     if ((self = [super initWithFrame:frame]) != nil) {
5440         database_ = database;
5441
5442         target_ = target;
5443         action_ = action;
5444
5445         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5446         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5447
5448         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5449         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5450
5451         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5452         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5453         [self addSubview:list_];
5454
5455         [list_ setDataSource:self];
5456         [list_ setDelegate:self];
5457     } return self;
5458 }
5459
5460 - (void) setDelegate:(id)delegate {
5461     delegate_ = delegate;
5462 }
5463
5464 - (bool) hasPackage:(Package *)package {
5465     return true;
5466 }
5467
5468 - (void) reloadData {
5469     NSArray *packages = [database_ packages];
5470
5471     [packages_ removeAllObjects];
5472     [sections_ removeAllObjects];
5473
5474     _profile(PackageTable$reloadData$Filter)
5475         for (Package *package in packages)
5476             if ([self hasPackage:package])
5477                 [packages_ addObject:package];
5478     _end
5479
5480     [index_ removeAllObjects];
5481     [indices_ removeAllObjects];
5482
5483     Section *section = nil;
5484
5485     _profile(PackageTable$reloadData$Section)
5486         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5487             Package *package;
5488             unichar index;
5489
5490             _profile(PackageTable$reloadData$Section$Package)
5491                 package = [packages_ objectAtIndex:offset];
5492                 index = [package index];
5493             _end
5494
5495             if (section == nil || [section index] != index) {
5496                 _profile(PackageTable$reloadData$Section$Allocate)
5497                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5498                 _end
5499
5500                 [index_ addObject:[section name]];
5501                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5502
5503                 _profile(PackageTable$reloadData$Section$Add)
5504                     [sections_ addObject:section];
5505                 _end
5506             }
5507
5508             [section addToCount];
5509         }
5510     _end
5511
5512     _profile(PackageTable$reloadData$List)
5513         [list_ reloadData];
5514     _end
5515 }
5516
5517 - (void) resetCursor {
5518     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5519 }
5520
5521 - (UITableView *) list {
5522     return list_;
5523 }
5524
5525 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5526     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5527 }
5528
5529 @end
5530 /* }}} */
5531 /* Filtered Package Table {{{ */
5532 @interface FilteredPackageTable : PackageTable {
5533     SEL filter_;
5534     IMP imp_;
5535     id object_;
5536 }
5537
5538 - (void) setObject:(id)object;
5539 - (void) setObject:(id)object forFilter:(SEL)filter;
5540
5541 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5542
5543 @end
5544
5545 @implementation FilteredPackageTable
5546
5547 - (void) dealloc {
5548     if (object_ != nil)
5549         [object_ release];
5550     [super dealloc];
5551 }
5552
5553 - (void) setFilter:(SEL)filter {
5554     filter_ = filter;
5555
5556     /* XXX: this is an unsafe optimization of doomy hell */
5557     Method method(class_getInstanceMethod([Package class], filter));
5558     _assert(method != NULL);
5559     imp_ = method_getImplementation(method);
5560     _assert(imp_ != NULL);
5561 }
5562
5563 - (void) setObject:(id)object {
5564     if (object_ != nil)
5565         [object_ release];
5566     if (object == nil)
5567         object_ = nil;
5568     else
5569         object_ = [object retain];
5570 }
5571
5572 - (void) setObject:(id)object forFilter:(SEL)filter {
5573     [self setFilter:filter];
5574     [self setObject:object];
5575 }
5576
5577 - (bool) hasPackage:(Package *)package {
5578     _profile(FilteredPackageTable$hasPackage)
5579         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5580     _end
5581 }
5582
5583 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5584     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5585         [self setFilter:filter];
5586         object_ = [object retain];
5587         [self reloadData];
5588     } return self;
5589 }
5590
5591 @end
5592 /* }}} */
5593
5594 /* Filtered Package View {{{ */
5595 @interface FilteredPackageView : CYViewController {
5596     _transient Database *database_;
5597     FilteredPackageTable *packages_;
5598     NSString *title_;
5599 }
5600
5601 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5602
5603 @end
5604
5605 @implementation FilteredPackageView
5606
5607 - (void) dealloc {
5608     [packages_ release];
5609     [title_ release];
5610
5611     [super dealloc];
5612 }
5613
5614 - (void) viewDidAppear:(BOOL)animated {
5615     [super viewDidAppear:animated];
5616     [packages_ deselectWithAnimation:animated];
5617 }
5618
5619 - (void) didSelectPackage:(Package *)package {
5620     PackageView *view([delegate_ packageView]);
5621     [view setPackage:package];
5622     [view setDelegate:delegate_];
5623     [[self navigationController] pushViewController:view animated:YES];
5624 }
5625
5626 - (id) title { return title_; }
5627
5628 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5629     if ((self = [super init]) != nil) {
5630         database_ = database;
5631         title_ = [title copy];
5632         [[self navigationItem] setTitle:title_];
5633
5634         packages_ = [[FilteredPackageTable alloc]
5635             initWithFrame:[[self view] bounds]
5636             database:database
5637             target:self
5638             action:@selector(didSelectPackage:)
5639             filter:filter
5640             with:object
5641         ];
5642
5643         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5644         [[self view] addSubview:packages_];
5645     } return self;
5646 }
5647
5648 - (void) reloadData {
5649     [packages_ reloadData];
5650 }
5651
5652 - (void) setDelegate:(id)delegate {
5653     [super setDelegate:delegate];
5654     [packages_ setDelegate:delegate];
5655 }
5656
5657 @end
5658
5659 /* }}} */
5660
5661 /* Add Source View {{{ */
5662 @interface AddSourceView : CYViewController {
5663     _transient Database *database_;
5664 }
5665
5666 - (id) initWithDatabase:(Database *)database;
5667
5668 @end
5669
5670 @implementation AddSourceView
5671
5672 - (id) initWithDatabase:(Database *)database {
5673     if ((self = [super init]) != nil) {
5674         database_ = database;
5675     } return self;
5676 }
5677
5678 @end
5679 /* }}} */
5680 /* Source Cell {{{ */
5681 @interface SourceCell : UITableViewCell {
5682     UIImage *icon_;
5683     NSString *origin_;
5684     NSString *description_;
5685     NSString *label_;
5686     ContentView *content_;
5687 }
5688
5689 - (void) setSource:(Source *)source;
5690
5691 @end
5692
5693 @implementation SourceCell
5694
5695 - (void) clearSource {
5696     [icon_ release];
5697     [origin_ release];
5698     [description_ release];
5699     [label_ release];
5700
5701     icon_ = nil;
5702     origin_ = nil;
5703     description_ = nil;
5704     label_ = nil;
5705 }
5706
5707 - (void) setSource:(Source *)source {
5708     [self clearSource];
5709
5710     if (icon_ == nil)
5711         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5712     if (icon_ == nil)
5713         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5714     icon_ = [icon_ retain];
5715
5716     origin_ = [[source name] retain];
5717     label_ = [[source uri] retain];
5718     description_ = [[source description] retain];
5719
5720     [content_ setNeedsDisplay];
5721 }
5722
5723 - (void) dealloc {
5724     [self clearSource];
5725     [content_ release];
5726     [super dealloc];
5727 }
5728
5729 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5730     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5731         UIView *content([self contentView]);
5732         CGRect bounds([content bounds]);
5733
5734         content_ = [[ContentView alloc] initWithFrame:bounds];
5735         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5736         [content_ setBackgroundColor:[UIColor whiteColor]];
5737         [content addSubview:content_];
5738
5739         [content_ setDelegate:self];
5740         [content_ setOpaque:YES];
5741     } return self;
5742 }
5743
5744 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5745     [super setSelected:selected animated:animated];
5746     [content_ setNeedsDisplay];
5747 }
5748
5749 - (void) drawContentRect:(CGRect)rect {
5750     bool selected([self isSelected]);
5751     float width(rect.size.width);
5752
5753     if (icon_ != nil)
5754         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5755
5756     if (selected)
5757         UISetColor(White_);
5758
5759     if (!selected)
5760         UISetColor(Black_);
5761     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ ellipsis:2];
5762
5763     if (!selected)
5764         UISetColor(Blue_);
5765     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ ellipsis:2];
5766
5767     if (!selected)
5768         UISetColor(Gray_);
5769     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ ellipsis:2];
5770 }
5771
5772 @end
5773 /* }}} */
5774 /* Source Table {{{ */
5775 @interface SourceTable : CYViewController {
5776     _transient Database *database_;
5777     UITableView *list_;
5778     NSMutableArray *sources_;
5779     int offset_;
5780
5781     NSString *href_;
5782     UIProgressHUD *hud_;
5783     NSError *error_;
5784
5785     //NSURLConnection *installer_;
5786     NSURLConnection *trivial_;
5787     NSURLConnection *trivial_bz2_;
5788     NSURLConnection *trivial_gz_;
5789     //NSURLConnection *automatic_;
5790
5791     BOOL cydia_;
5792 }
5793
5794 - (id) initWithDatabase:(Database *)database;
5795
5796 @end
5797
5798 @implementation SourceTable
5799
5800 - (void) _deallocConnection:(NSURLConnection *)connection {
5801     if (connection != nil) {
5802         [connection cancel];
5803         //[connection setDelegate:nil];
5804         [connection release];
5805     }
5806 }
5807
5808 - (void) dealloc {
5809     if (href_ != nil)
5810         [href_ release];
5811     if (hud_ != nil)
5812         [hud_ release];
5813     if (error_ != nil)
5814         [error_ release];
5815
5816     //[self _deallocConnection:installer_];
5817     [self _deallocConnection:trivial_];
5818     [self _deallocConnection:trivial_gz_];
5819     [self _deallocConnection:trivial_bz2_];
5820     //[self _deallocConnection:automatic_];
5821
5822     [sources_ release];
5823     [list_ release];
5824     [super dealloc];
5825 }
5826
5827 - (void) viewDidAppear:(BOOL)animated {
5828     [super viewDidAppear:animated];
5829     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5830 }
5831
5832 - (int) numberOfSectionsInTableView:(UITableView *)tableView {
5833     return offset_ == 0 ? 1 : 2;
5834 }
5835
5836 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(int)section {
5837     switch (section + (offset_ == 0 ? 1 : 0)) {
5838         case 0: return UCLocalize("ENTERED_BY_USER");
5839         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5840
5841         _nodefault
5842     }
5843 }
5844
5845 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
5846     int count = [sources_ count];
5847     switch (section) {
5848         case 0: return (offset_ == 0 ? count : offset_);
5849         case 1: return count - offset_;
5850
5851         _nodefault
5852     }
5853 }
5854
5855 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5856     unsigned idx = 0;
5857     switch (indexPath.section) {
5858         case 0: idx = indexPath.row; break;
5859         case 1: idx = indexPath.row + offset_; break;
5860
5861         _nodefault
5862     }
5863     return [sources_ objectAtIndex:idx];
5864 }
5865
5866 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5867     Source *source = [self sourceAtIndexPath:indexPath];
5868     return [source description] == nil ? 56 : 73;
5869 }
5870
5871 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5872     static NSString *cellIdentifier = @"SourceCell";
5873
5874     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5875     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5876     [cell setSource:[self sourceAtIndexPath:indexPath]];
5877
5878     return cell;
5879 }
5880
5881 - (int) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5882     return 1; //UITableViewCellAccessoryDisclosureIndicator?
5883 }
5884
5885 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5886     Source *source = [self sourceAtIndexPath:indexPath];
5887
5888     FilteredPackageView *packages = [[[FilteredPackageView alloc]
5889         initWithDatabase:database_
5890         title:[source label]
5891         filter:@selector(isVisibleInSource:)
5892         with:source
5893     ] autorelease];
5894
5895     [packages setDelegate:delegate_];
5896
5897     [[self navigationController] pushViewController:packages animated:YES];
5898 }
5899
5900 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5901     Source *source = [self sourceAtIndexPath:indexPath];
5902     return [source record] != nil;
5903 }
5904
5905 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5906     Source *source = [self sourceAtIndexPath:indexPath];
5907     [Sources_ removeObjectForKey:[source key]];
5908     [delegate_ syncData];
5909 }
5910
5911 - (void) complete {
5912     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5913         @"deb", @"Type",
5914         href_, @"URI",
5915         @"./", @"Distribution",
5916     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5917
5918     [delegate_ syncData];
5919 }
5920
5921 - (NSString *) getWarning {
5922     NSString *href(href_);
5923     NSRange colon([href rangeOfString:@"://"]);
5924     if (colon.location != NSNotFound)
5925         href = [href substringFromIndex:(colon.location + 3)];
5926     href = [href stringByAddingPercentEscapes];
5927     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5928     href = [href stringByCachingURLWithCurrentCDN];
5929
5930     NSURL *url([NSURL URLWithString:href]);
5931
5932     NSStringEncoding encoding;
5933     NSError *error(nil);
5934
5935     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5936         return [warning length] == 0 ? nil : warning;
5937     return nil;
5938 }
5939
5940 - (void) _endConnection:(NSURLConnection *)connection {
5941     NSURLConnection **field = NULL;
5942     if (connection == trivial_)
5943         field = &trivial_;
5944     else if (connection == trivial_bz2_)
5945         field = &trivial_bz2_;
5946     else if (connection == trivial_gz_)
5947         field = &trivial_gz_;
5948     _assert(field != NULL);
5949     [connection release];
5950     *field = nil;
5951
5952     if (
5953         trivial_ == nil &&
5954         trivial_bz2_ == nil &&
5955         trivial_gz_ == nil
5956     ) {
5957         bool defer(false);
5958
5959         if (cydia_) {
5960             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5961                 defer = true;
5962
5963                 UIAlertView *alert = [[[UIAlertView alloc]
5964                     initWithTitle:UCLocalize("SOURCE_WARNING")
5965                     message:warning
5966                     delegate:self
5967                     cancelButtonTitle:UCLocalize("CANCEL")
5968                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5969                 ] autorelease];
5970
5971                 [alert setContext:@"warning"];
5972                 [alert setNumberOfRows:1];
5973                 [alert show];
5974             } else
5975                 [self complete];
5976         } else if (error_ != nil) {
5977             UIAlertView *alert = [[[UIAlertView alloc]
5978                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5979                 message:[error_ localizedDescription]
5980                 delegate:self
5981                 cancelButtonTitle:UCLocalize("OK")
5982                 otherButtonTitles:nil
5983             ] autorelease];
5984
5985             [alert setContext:@"urlerror"];
5986             [alert show];
5987         } else {
5988             UIAlertView *alert = [[[UIAlertView alloc]
5989                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5990                 message:UCLocalize("NOT_REPOSITORY_EX")
5991                 delegate:self
5992                 cancelButtonTitle:UCLocalize("OK")
5993                 otherButtonTitles:nil
5994             ] autorelease];
5995
5996             [alert setContext:@"trivial"];
5997             [alert show];
5998         }
5999
6000         [delegate_ setStatusBarShowsProgress:NO];
6001         [delegate_ removeProgressHUD:hud_];
6002
6003         [hud_ autorelease];
6004         hud_ = nil;
6005
6006         if (!defer) {
6007             [href_ release];
6008             href_ = nil;
6009         }
6010
6011         if (error_ != nil) {
6012             [error_ release];
6013             error_ = nil;
6014         }
6015     }
6016 }
6017
6018 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6019     switch ([response statusCode]) {
6020         case 200:
6021             cydia_ = YES;
6022     }
6023 }
6024
6025 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6026     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6027     if (error_ != nil)
6028         error_ = [error retain];
6029     [self _endConnection:connection];
6030 }
6031
6032 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6033     [self _endConnection:connection];
6034 }
6035
6036 - (id)title { return UCLocalize("SOURCES"); }
6037
6038 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6039     NSMutableURLRequest *request = [NSMutableURLRequest
6040         requestWithURL:[NSURL URLWithString:href]
6041         cachePolicy:NSURLRequestUseProtocolCachePolicy
6042         timeoutInterval:120.0
6043     ];
6044
6045     [request setHTTPMethod:method];
6046
6047     if (Machine_ != NULL)
6048         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6049     if (UniqueID_ != nil)
6050         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6051     if (Role_ != nil)
6052         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6053
6054     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6055 }
6056
6057 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6058     NSString *context([alert context]);
6059
6060     if ([context isEqualToString:@"source"]) {
6061         switch (button) {
6062             case 1: {
6063                 NSString *href = [[alert textField] text];
6064
6065                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6066
6067                 if (![href hasSuffix:@"/"])
6068                     href_ = [href stringByAppendingString:@"/"];
6069                 else
6070                     href_ = href;
6071                 href_ = [href_ retain];
6072
6073                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6074                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6075                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6076                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6077
6078                 cydia_ = false;
6079
6080                 hud_ = [[delegate_ addProgressHUD] retain];
6081                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6082             } break;
6083
6084             case 0:
6085             break;
6086
6087             _nodefault
6088         }
6089
6090         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6091     } else if ([context isEqualToString:@"trivial"])
6092         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6093     else if ([context isEqualToString:@"urlerror"])
6094         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6095     else if ([context isEqualToString:@"warning"]) {
6096         switch (button) {
6097             case 1:
6098                 [self complete];
6099             break;
6100
6101             case 0:
6102             break;
6103
6104             _nodefault
6105         }
6106
6107         [href_ release];
6108         href_ = nil;
6109
6110         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6111     }
6112 }
6113
6114 - (id) initWithDatabase:(Database *)database {
6115     if ((self = [super init]) != nil) {
6116         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6117         [self updateButtonsForEditingStatus:NO animated:NO];
6118
6119         database_ = database;
6120         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6121
6122         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6123         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6124         [[self view] addSubview:list_];
6125
6126         [list_ setDataSource:self];
6127         [list_ setDelegate:self];
6128
6129         [self reloadData];
6130     } return self;
6131 }
6132
6133 - (void) reloadData {
6134     pkgSourceList list;
6135     if (!list.ReadMainList())
6136         return;
6137
6138     [sources_ removeAllObjects];
6139     [sources_ addObjectsFromArray:[database_ sources]];
6140     _trace();
6141     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6142     _trace();
6143
6144      int count([sources_ count]);
6145     offset_ = 0;
6146     for (int i = 0; i != count; i++) {
6147         if ([[sources_ objectAtIndex:i] record] == nil) break;
6148         else offset_++;
6149     }
6150
6151     [list_ setEditing:NO];
6152     [self updateButtonsForEditingStatus:NO animated:NO];
6153     [list_ reloadData];
6154 }
6155
6156 - (void) addButtonClicked {
6157     /*[book_ pushPage:[[[AddSourceView alloc]
6158         initWithBook:book_
6159         database:database_
6160     ] autorelease]];*/
6161
6162     UIAlertView *alert = [[[UIAlertView alloc]
6163         initWithTitle:UCLocalize("ENTER_APT_URL")
6164         message:nil
6165         delegate:self
6166         cancelButtonTitle:UCLocalize("CANCEL")
6167         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6168     ] autorelease];
6169
6170     [alert setContext:@"source"];
6171     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6172
6173     [alert setNumberOfRows:1];
6174     [alert addTextFieldWithValue:@"http://" label:@""];
6175
6176     UITextInputTraits *traits = [[alert textField] textInputTraits];
6177     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6178     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6179     [traits setKeyboardType:UIKeyboardTypeURL];
6180     // XXX: UIReturnKeyDone
6181     [traits setReturnKeyType:UIReturnKeyNext];
6182
6183     [alert show];
6184 }
6185
6186 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6187     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6188         initWithTitle:UCLocalize("ADD")
6189         style:UIBarButtonItemStylePlain
6190         target:self
6191         action:@selector(addButtonClicked)
6192     ];
6193     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6194     [leftItem release];
6195
6196     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6197         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6198         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6199         target:self
6200         action:@selector(editButtonClicked)
6201     ];
6202     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6203     [rightItem release];
6204 }
6205
6206 - (void) editButtonClicked {
6207     [list_ setEditing:![list_ isEditing] animated:YES];
6208
6209     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6210 }
6211
6212 @end
6213 /* }}} */
6214
6215 /* Installed View {{{ */
6216 @interface InstalledView : FilteredPackageView {
6217     BOOL expert_;
6218 }
6219
6220 - (id) initWithDatabase:(Database *)database;
6221
6222 @end
6223
6224 @implementation InstalledView
6225
6226 - (void) dealloc {
6227     [super dealloc];
6228 }
6229
6230 - (id) title { return UCLocalize("INSTALLED"); }
6231
6232 - (id) initWithDatabase:(Database *)database {
6233     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6234         [self updateRoleButton];
6235         [self queueStatusDidChange];
6236     } return self;
6237 }
6238
6239 #if !AlwaysReload
6240 - (void) queueButtonClicked {
6241     [delegate_ queue];
6242 }
6243 #endif
6244
6245 - (void) queueStatusDidChange {
6246 #if !AlwaysReload
6247     if (IsWildcat_) {
6248         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6249             initWithTitle:UCLocalize("QUEUE")
6250             style:UIBarButtonItemStyleDone
6251             target:self
6252             action:@selector(queueButtonClicked)
6253         ];
6254         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6255         else [[self navigationItem] setLeftBarButtonItem:nil];
6256         [queueItem release];
6257     }
6258 #endif
6259 }
6260
6261 - (void) reloadData {
6262     [packages_ reloadData];
6263 }
6264
6265 - (void) updateRoleButton {
6266     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6267         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6268         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6269         target:self
6270         action:@selector(roleButtonClicked)
6271     ];
6272     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6273     [rightItem release];
6274 }
6275
6276 - (void) roleButtonClicked {
6277     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6278     [packages_ reloadData];
6279     expert_ = !expert_;
6280
6281     [self updateRoleButton];
6282 }
6283
6284 - (void) setDelegate:(id)delegate {
6285     [super setDelegate:delegate];
6286     [packages_ setDelegate:delegate];
6287 }
6288
6289 @end
6290 /* }}} */
6291
6292 /* Home View {{{ */
6293 @interface HomeView : CYBrowserController {
6294 }
6295
6296 @end
6297
6298 @implementation HomeView
6299
6300 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6301     [super _setMoreHeaders:request];
6302     if (ChipID_ != nil)
6303         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6304     if (UniqueID_ != nil)
6305         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6306 }
6307
6308 - (void) aboutButtonClicked {
6309     UIAlertView *alert = [[[UIAlertView alloc] init] autorelease];
6310     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6311     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6312     [alert setCancelButtonIndex:0];
6313
6314     [alert setMessage:
6315         @"Copyright (C) 2008-2010\n"
6316         "Jay Freeman (saurik)\n"
6317         "saurik@saurik.com\n"
6318         "http://www.saurik.com/"
6319     ];
6320
6321     [alert show];
6322 }
6323
6324 - (void) viewWillAppear:(BOOL)animated {
6325     [super viewWillAppear:animated];
6326     [[self navigationController] setNavigationBarHidden:YES animated:animated];
6327 }
6328
6329 - (void) viewWillDisappear:(BOOL)animated {
6330     [super viewWillDisappear:animated];
6331     [[self navigationController] setNavigationBarHidden:NO animated:animated];
6332 }
6333
6334 - (id) init {
6335     if ((self = [super init]) != nil) {
6336         UIBarButtonItem *aboutItem = [[UIBarButtonItem alloc]
6337             initWithTitle:UCLocalize("ABOUT")
6338             style:UIBarButtonItemStylePlain
6339             target:self
6340             action:@selector(aboutButtonClicked)
6341         ];
6342         [[self navigationItem] setLeftBarButtonItem:aboutItem];
6343         [aboutItem release];
6344     } return self;
6345 }
6346
6347 @end
6348 /* }}} */
6349 /* Manage View {{{ */
6350 @interface ManageView : CYBrowserController {
6351 }
6352
6353 @end
6354
6355 @implementation ManageView
6356
6357 - (id) init {
6358     if ((self = [super init]) != nil) {
6359         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6360
6361         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6362             initWithTitle:UCLocalize("SETTINGS")
6363             style:UIBarButtonItemStylePlain
6364             target:self
6365             action:@selector(settingsButtonClicked)
6366         ];
6367         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6368         [settingsItem release];
6369
6370         [self queueStatusDidChange];
6371     } return self;
6372 }
6373
6374 - (void) settingsButtonClicked {
6375     [delegate_ askForSettings];
6376     [delegate_ updateData];
6377 }
6378
6379 #if !AlwaysReload
6380 - (void) queueButtonClicked {
6381     [delegate_ queue];
6382 }
6383 #endif
6384
6385 - (void) didFinishLoading {
6386     [self queueStatusDidChange];
6387 }
6388
6389 - (void) queueStatusDidChange {
6390 #if !AlwaysReload
6391     if (!IsWildcat_ && Queuing_) {
6392         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6393             initWithTitle:UCLocalize("QUEUE")
6394             style:UIBarButtonItemStyleDone
6395             target:self
6396             action:@selector(queueButtonClicked)
6397         ];
6398         [[self navigationItem] setRightBarButtonItem:queueItem];
6399
6400         [queueItem release];
6401     } else {
6402         [[self navigationItem] setRightBarButtonItem:nil];
6403     }
6404 #endif
6405 }
6406
6407 - (bool) isLoading {
6408     return false;
6409 }
6410
6411 @end
6412 /* }}} */
6413
6414 /* Refresh Bar {{{ */
6415 @interface RefreshBar : UINavigationBar {
6416     UIProgressIndicator *indicator_;
6417     UITextLabel *prompt_;
6418     UIProgressBar *progress_;
6419     UINavigationButton *cancel_;
6420 }
6421
6422 @end
6423
6424 @implementation RefreshBar
6425
6426 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6427     if ((self = [super initWithFrame:frame])) {
6428         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6429
6430         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6431         [self setBarStyle:1];
6432
6433         int barstyle([self _barStyle:NO]);
6434         bool ugly(barstyle == 0);
6435
6436         UIProgressIndicatorStyle style = ugly ?
6437             UIProgressIndicatorStyleMediumBrown :
6438             UIProgressIndicatorStyleMediumWhite;
6439
6440         CGSize indsize([UIProgressIndicator defaultSizeForStyle:style]);
6441         unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6442         CGRect indrect = {{indoffset, indoffset}, indsize};
6443
6444         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
6445         [indicator_ setStyle:style];
6446         [self addSubview:indicator_];
6447
6448         CGSize prmsize = {215, indsize.height + 4};
6449
6450         CGRect prmrect = {{
6451             indoffset * 2 + indsize.width,
6452             unsigned([self frame].size.height - prmsize.height) / 2 - 1
6453         }, prmsize};
6454
6455         UIFont *font([UIFont systemFontOfSize:15]);
6456
6457         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
6458
6459         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6460         [prompt_ setBackgroundColor:[UIColor clearColor]];
6461         [prompt_ setFont:font];
6462
6463         [self addSubview:prompt_];
6464
6465         CGSize prgsize = {75, 100};
6466
6467         CGRect prgrect = {{
6468             [self frame].size.width - prgsize.width - 10,
6469             ([self frame].size.height - prgsize.height) / 2
6470         } , prgsize};
6471
6472         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6473         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6474         [self addSubview:progress_];
6475
6476         [progress_ setStyle:0];
6477
6478         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6479         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6480         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6481
6482         CGRect frame = [cancel_ frame];
6483         frame.origin.x = [self frame].size.width - frame.size.width - 5;
6484         frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6485         [cancel_ setFrame:frame];
6486
6487         [cancel_ setBarStyle:barstyle];
6488
6489         [indicator_ startAnimation];
6490     } return self;
6491 }
6492
6493 - (void) cancel {
6494     [cancel_ removeFromSuperview];
6495 }
6496
6497 - (void) start {
6498     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6499     [progress_ setProgress:0];
6500     [self addSubview:cancel_];
6501 }
6502
6503 - (void) stop {
6504     [cancel_ removeFromSuperview];
6505 }
6506
6507 - (void) setPrompt:(NSString *)prompt {
6508     [prompt_ setText:prompt];
6509 }
6510
6511 - (void) setProgress:(float)progress {
6512     [progress_ setProgress:progress];
6513 }
6514
6515 @end
6516 /* }}} */
6517
6518 /* Cydia Tab Bar Controller {{{ */
6519 @interface CYTabBarController : UITabBarController <
6520     ProgressDelegate
6521 > {
6522     _transient Database *database_;
6523     RefreshBar *refreshbar_;
6524
6525     bool dropped_;
6526     bool updating_;
6527     id updatedelegate_;
6528 }
6529
6530 - (id) initWithDatabase:(Database *)database;
6531 - (void) setDelegate:(id)delegate;
6532
6533 @end
6534
6535 @implementation CYTabBarController
6536
6537 - (void) viewDidDisappear:(BOOL)animated {
6538     [super viewDidDisappear:animated];
6539
6540     if (updating_) [self raiseBar:NO];
6541 }
6542
6543 - (void) viewDidAppear:(BOOL)animated {
6544     [super viewDidAppear:animated];
6545
6546     if (updating_) [self dropBar:NO];
6547 }
6548
6549 - (void) setUpdate:(NSDate *)date {
6550     [self beginUpdate];
6551 }
6552
6553 - (void) beginUpdate {
6554     [self dropBar:YES];
6555     [refreshbar_ start];
6556
6557     updating_ = true;
6558
6559     [NSThread
6560         detachNewThreadSelector:@selector(performUpdate)
6561         toTarget:self
6562         withObject:nil
6563     ];
6564 }
6565
6566 - (void) performUpdate { _pooled
6567     Status status;
6568     status.setDelegate(self);
6569     [database_ updateWithStatus:status];
6570
6571     [self
6572         performSelectorOnMainThread:@selector(completeUpdate)
6573         withObject:nil
6574         waitUntilDone:NO
6575     ];
6576 }
6577
6578 - (void) completeUpdate {
6579     updating_ = false;
6580
6581     [self raiseBar:YES];
6582     [refreshbar_ stop];
6583     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
6584 }
6585
6586 - (void) cancelUpdate {
6587     [refreshbar_ cancel];
6588     [self completeUpdate];
6589 }
6590
6591 - (void) cancelPressed {
6592     [self cancelUpdate];
6593 }
6594
6595 - (BOOL) updating {
6596     return updating_;
6597 }
6598
6599 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6600     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6601 }
6602
6603 - (void) startProgress {
6604 }
6605
6606 - (void) setProgressTitle:(NSString *)title {
6607     [self
6608         performSelectorOnMainThread:@selector(_setProgressTitle:)
6609         withObject:title
6610         waitUntilDone:YES
6611     ];
6612 }
6613
6614 - (bool) isCancelling:(size_t)received {
6615     return !updating_;
6616 }
6617
6618 - (void) setProgressPercent:(float)percent {
6619     [self
6620         performSelectorOnMainThread:@selector(_setProgressPercent:)
6621         withObject:[NSNumber numberWithFloat:percent]
6622         waitUntilDone:YES
6623     ];
6624 }
6625
6626 - (void) addProgressOutput:(NSString *)output {
6627     [self
6628         performSelectorOnMainThread:@selector(_addProgressOutput:)
6629         withObject:output
6630         waitUntilDone:YES
6631     ];
6632 }
6633
6634 - (void) _setProgressTitle:(NSString *)title {
6635     [refreshbar_ setPrompt:title];
6636 }
6637
6638 - (void) _setProgressPercent:(NSNumber *)percent {
6639     [refreshbar_ setProgress:[percent floatValue]];
6640 }
6641
6642 - (void) _addProgressOutput:(NSString *)output {
6643 }
6644
6645 - (void) reloadData {
6646     size_t count([[self viewControllers] count]);
6647     for (size_t i(0); i != count; ++i) {
6648         UIViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6649         [page reloadData];
6650     }
6651 }
6652
6653 - (void) setUpdateDelegate:(id)delegate {
6654     updatedelegate_ = delegate;
6655 }
6656
6657 - (void) dropBar:(BOOL)animated {
6658     if (dropped_)
6659         return;
6660     dropped_ = true;
6661
6662     [[[self view] superview] addSubview:refreshbar_];
6663
6664     if (animated) [UIView beginAnimations:nil context:NULL];
6665     CGRect barframe = [refreshbar_ frame];
6666     CGRect viewframe = [[self view] frame];
6667     viewframe.origin.y += barframe.size.height + 20.0f;
6668     viewframe.size.height -= barframe.size.height + 20.0f;
6669     [[self view] setFrame:viewframe];
6670     if (animated) [UIView commitAnimations];
6671
6672     // XXX: fix Apple's layout bug
6673     [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6674 }
6675
6676 - (void) raiseBar:(BOOL)animated {
6677     if (!dropped_)
6678         return;
6679     dropped_ = false;
6680
6681     [refreshbar_ removeFromSuperview];
6682
6683     if (animated) [UIView beginAnimations:nil context:NULL];
6684     CGRect barframe = [refreshbar_ frame];
6685     CGRect viewframe = [[self view] frame];
6686     viewframe.origin.y -= barframe.size.height + 20.0f;
6687     viewframe.size.height += barframe.size.height + 20.0f;
6688     [[self view] setFrame:viewframe];
6689     if (animated) [UIView commitAnimations];
6690
6691     // XXX: fix Apple's layout bug
6692     [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6693 }
6694
6695 - (void) dealloc {
6696     [refreshbar_ release];
6697     [super dealloc];
6698 }
6699
6700 - (id) initWithDatabase: (Database *)database {
6701     if ((self = [super init]) != nil) {
6702         database_ = database;
6703
6704         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 20.0f, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6705     } return self;
6706 }
6707
6708 @end
6709 /* }}} */
6710
6711 /* Cydia Navigation Controller {{{ */
6712 @interface CYNavigationController : UINavigationController <
6713     ProgressDelegate
6714 > {
6715     _transient Database *database_;
6716     id delegate_;
6717 }
6718
6719 - (id) initWithDatabase:(Database *)database;
6720 - (void) reloadData;
6721
6722 @end
6723
6724
6725 @implementation CYNavigationController
6726
6727 - (void) dealloc {
6728     [super dealloc];
6729 }
6730
6731 - (void) reloadData {
6732     size_t count([[self viewControllers] count]);
6733     for (size_t i(0); i != count; ++i) {
6734         UIViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6735         [page reloadData];
6736     }
6737 }
6738
6739 - (void) setDelegate:(id)delegate {
6740     delegate_ = delegate;
6741 }
6742
6743 - (id) initWithDatabase:(Database *)database {
6744     if ((self = [super init]) != nil) {
6745         database_ = database;
6746     } return self;
6747 }
6748
6749 @end
6750 /* }}} */
6751 /* Cydia:// Protocol {{{ */
6752 @interface CydiaURLProtocol : NSURLProtocol {
6753 }
6754
6755 @end
6756
6757 @implementation CydiaURLProtocol
6758
6759 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6760     NSURL *url([request URL]);
6761     if (url == nil)
6762         return NO;
6763     NSString *scheme([[url scheme] lowercaseString]);
6764     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6765         return NO;
6766     return YES;
6767 }
6768
6769 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6770     return request;
6771 }
6772
6773 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6774     id<NSURLProtocolClient> client([self client]);
6775     if (icon == nil)
6776         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6777     else {
6778         NSData *data(UIImagePNGRepresentation(icon));
6779
6780         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6781         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6782         [client URLProtocol:self didLoadData:data];
6783         [client URLProtocolDidFinishLoading:self];
6784     }
6785 }
6786
6787 - (void) startLoading {
6788     id<NSURLProtocolClient> client([self client]);
6789     NSURLRequest *request([self request]);
6790
6791     NSURL *url([request URL]);
6792     NSString *href([url absoluteString]);
6793
6794     NSString *path([href substringFromIndex:8]);
6795     NSRange slash([path rangeOfString:@"/"]);
6796
6797     NSString *command;
6798     if (slash.location == NSNotFound) {
6799         command = path;
6800         path = nil;
6801     } else {
6802         command = [path substringToIndex:slash.location];
6803         path = [path substringFromIndex:(slash.location + 1)];
6804     }
6805
6806     Database *database([Database sharedInstance]);
6807
6808     if ([command isEqualToString:@"package-icon"]) {
6809         if (path == nil)
6810             goto fail;
6811         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6812         Package *package([database packageWithName:path]);
6813         if (package == nil)
6814             goto fail;
6815         UIImage *icon([package icon]);
6816         [self _returnPNGWithImage:icon forRequest:request];
6817     } else if ([command isEqualToString:@"source-icon"]) {
6818         if (path == nil)
6819             goto fail;
6820         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6821         NSString *source(Simplify(path));
6822         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6823         if (icon == nil)
6824             icon = [UIImage applicationImageNamed:@"unknown.png"];
6825         [self _returnPNGWithImage:icon forRequest:request];
6826     } else if ([command isEqualToString:@"uikit-image"]) {
6827         if (path == nil)
6828             goto fail;
6829         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6830         UIImage *icon(_UIImageWithName(path));
6831         [self _returnPNGWithImage:icon forRequest:request];
6832     } else if ([command isEqualToString:@"section-icon"]) {
6833         if (path == nil)
6834             goto fail;
6835         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6836         NSString *section(Simplify(path));
6837         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6838         if (icon == nil)
6839             icon = [UIImage applicationImageNamed:@"unknown.png"];
6840         [self _returnPNGWithImage:icon forRequest:request];
6841     } else fail: {
6842         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6843     }
6844 }
6845
6846 - (void) stopLoading {
6847 }
6848
6849 @end
6850 /* }}} */
6851
6852 /* Sections View {{{ */
6853 @interface SectionsView : CYViewController {
6854     _transient Database *database_;
6855     NSMutableArray *sections_;
6856     NSMutableArray *filtered_;
6857     UITableView *list_;
6858     UIView *accessory_;
6859     BOOL editing_;
6860 }
6861
6862 - (id) initWithDatabase:(Database *)database;
6863 - (void) reloadData;
6864 - (void) resetView;
6865
6866 @end
6867
6868 @implementation SectionsView
6869
6870 - (void) dealloc {
6871     [list_ setDataSource:nil];
6872     [list_ setDelegate:nil];
6873
6874     [sections_ release];
6875     [filtered_ release];
6876     [list_ release];
6877     [accessory_ release];
6878     [super dealloc];
6879 }
6880
6881 - (void) viewDidAppear:(BOOL)animated {
6882     [super viewDidAppear:animated];
6883     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6884 }
6885
6886 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6887     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6888     return section;
6889 }
6890
6891 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
6892     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6893 }
6894
6895 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6896     return 45;
6897 }
6898
6899 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6900     static NSString *reuseIdentifier = @"SectionCell";
6901
6902     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6903     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6904     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6905
6906     return cell;
6907 }
6908
6909 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6910     Section *section = [self sectionAtIndexPath:indexPath];
6911     NSString *name = [section name];
6912     NSString *title;
6913
6914     if ([indexPath row] == 0) {
6915         section = nil;
6916         name = nil;
6917         title = UCLocalize("ALL_PACKAGES");
6918     } else {
6919         if (name != nil) {
6920             name = [NSString stringWithString:name];
6921             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6922         } else {
6923             name = @"";
6924             title = UCLocalize("NO_SECTION");
6925         }
6926     }
6927
6928     FilteredPackageView *table = [[[FilteredPackageView alloc]
6929         initWithDatabase:database_
6930         title:title
6931         filter:@selector(isVisibleInSection:)
6932         with:name
6933     ] autorelease];
6934
6935     [table setDelegate:delegate_];
6936
6937     [[self navigationController] pushViewController:table animated:YES];
6938 }
6939
6940 - (id) title { return UCLocalize("SECTIONS"); }
6941
6942 - (id) initWithDatabase:(Database *)database {
6943     if ((self = [super init]) != nil) {
6944         database_ = database;
6945
6946         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6947
6948         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6949         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6950
6951         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6952         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6953         [[self view] addSubview:list_];
6954
6955         [list_ setDataSource:self];
6956         [list_ setDelegate:self];
6957
6958         [self reloadData];
6959     } return self;
6960 }
6961
6962 - (void) reloadData {
6963     NSArray *packages = [database_ packages];
6964
6965     [sections_ removeAllObjects];
6966     [filtered_ removeAllObjects];
6967
6968 #if 0
6969     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6970     SectionMap sections;
6971     sections.resize(64);
6972 #else
6973     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6974 #endif
6975
6976     _trace();
6977     for (Package *package in packages) {
6978         NSString *name([package section]);
6979         NSString *key(name == nil ? @"" : name);
6980
6981 #if 0
6982         Section **section;
6983
6984         _profile(SectionsView$reloadData$Section)
6985             section = &sections[key];
6986             if (*section == nil) {
6987                 _profile(SectionsView$reloadData$Section$Allocate)
6988                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6989                 _end
6990             }
6991         _end
6992
6993         [*section addToCount];
6994
6995         _profile(SectionsView$reloadData$Filter)
6996             if (![package valid] || ![package visible])
6997                 continue;
6998         _end
6999
7000         [*section addToRow];
7001 #else
7002         Section *section;
7003
7004         _profile(SectionsView$reloadData$Section)
7005             section = [sections objectForKey:key];
7006             if (section == nil) {
7007                 _profile(SectionsView$reloadData$Section$Allocate)
7008                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
7009                     [sections setObject:section forKey:key];
7010                 _end
7011             }
7012         _end
7013
7014         [section addToCount];
7015
7016         _profile(SectionsView$reloadData$Filter)
7017             if (![package valid] || ![package visible])
7018                 continue;
7019         _end
7020
7021         [section addToRow];
7022 #endif
7023     }
7024     _trace();
7025
7026 #if 0
7027     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
7028         [sections_ addObject:i->second];
7029 #else
7030     [sections_ addObjectsFromArray:[sections allValues]];
7031 #endif
7032
7033     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7034
7035     for (Section *section in sections_) {
7036         size_t count([section row]);
7037         if (count == 0)
7038             continue;
7039
7040         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7041         [section setCount:count];
7042         [filtered_ addObject:section];
7043     }
7044
7045     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7046         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
7047         style:UIBarButtonItemStylePlain
7048         target:self
7049         action:@selector(editButtonClicked)
7050     ];
7051     [[self navigationItem] setRightBarButtonItem:rightItem];
7052     [rightItem release];
7053
7054     [list_ reloadData];
7055     _trace();
7056 }
7057
7058 - (void) resetView {
7059     if (editing_)
7060         [self editButtonClicked];
7061 }
7062
7063 - (void) editButtonClicked {
7064     if ((editing_ = !editing_))
7065         [list_ reloadData];
7066     else
7067         [delegate_ updateData];
7068
7069     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7070     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
7071     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
7072 }
7073
7074 - (UIView *) accessoryView {
7075     return accessory_;
7076 }
7077
7078 @end
7079 /* }}} */
7080 /* Changes View {{{ */
7081 @interface ChangesView : CYViewController {
7082     _transient Database *database_;
7083     NSMutableArray *packages_;
7084     NSMutableArray *sections_;
7085     UITableView *list_;
7086     unsigned upgrades_;
7087 }
7088
7089 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
7090 - (void) reloadData;
7091
7092 @end
7093
7094 @implementation ChangesView
7095
7096 - (void) dealloc {
7097     [list_ setDelegate:nil];
7098     [list_ setDataSource:nil];
7099
7100     [packages_ release];
7101     [sections_ release];
7102     [list_ release];
7103     [super dealloc];
7104 }
7105
7106 - (void) viewDidAppear:(BOOL)animated {
7107     [super viewDidAppear:animated];
7108     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7109 }
7110
7111 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7112     NSInteger count([sections_ count]);
7113     return count == 0 ? 1 : count;
7114 }
7115
7116 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7117     if ([sections_ count] == 0)
7118         return nil;
7119     return [[sections_ objectAtIndex:section] name];
7120 }
7121
7122 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7123     if ([sections_ count] == 0)
7124         return 0;
7125     return [[sections_ objectAtIndex:section] count];
7126 }
7127
7128 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7129     Section *section([sections_ objectAtIndex:[path section]]);
7130     NSInteger row([path row]);
7131     return [packages_ objectAtIndex:([section row] + row)];
7132 }
7133
7134 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7135     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
7136     if (cell == nil)
7137         cell = [[[PackageCell alloc] init] autorelease];
7138     [cell setPackage:[self packageAtIndexPath:path]];
7139     return cell;
7140 }
7141
7142 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7143     return 73;
7144     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7145 }
7146
7147 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7148     Package *package([self packageAtIndexPath:path]);
7149     PackageView *view([delegate_ packageView]);
7150     [view setDelegate:delegate_];
7151     [view setPackage:package];
7152     [[self navigationController] pushViewController:view animated:YES];
7153     return path;
7154 }
7155
7156 - (void) refreshButtonClicked {
7157     [[UIApplication sharedApplication] beginUpdate];
7158     [[self navigationItem] setLeftBarButtonItem:nil];
7159 }
7160
7161 - (void) upgradeButtonClicked {
7162     [delegate_ distUpgrade];
7163 }
7164
7165 - (id) title { return UCLocalize("CHANGES"); }
7166
7167 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7168     if ((self = [super init]) != nil) {
7169         database_ = database;
7170         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7171
7172         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7173         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7174
7175         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7176         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7177         [[self view] addSubview:list_];
7178
7179         [list_ setDataSource:self];
7180         [list_ setDelegate:self];
7181
7182         delegate_ = delegate;
7183         [self reloadData];
7184     } return self;
7185 }
7186
7187 - (void) _reloadPackages:(NSArray *)packages {
7188     _trace();
7189     for (Package *package in packages)
7190         if (
7191             [package uninstalled] && [package valid] && [package visible] ||
7192             [package upgradableAndEssential:YES]
7193         )
7194             [packages_ addObject:package];
7195
7196     _trace();
7197     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7198     _trace();
7199 }
7200
7201 - (void) reloadData {
7202     NSArray *packages = [database_ packages];
7203
7204     [packages_ removeAllObjects];
7205     [sections_ removeAllObjects];
7206
7207     UIProgressHUD *hud([delegate_ addProgressHUD]);
7208     // XXX: localize
7209     [hud setText:@"Loading Changes"];
7210     NSLog(@"HUD:%@::%@", delegate_, hud);
7211     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7212     [delegate_ removeProgressHUD:hud];
7213
7214     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7215     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7216     Section *section = nil;
7217     NSDate *last = nil;
7218
7219     upgrades_ = 0;
7220     bool unseens = false;
7221
7222     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7223
7224     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7225         Package *package = [packages_ objectAtIndex:offset];
7226
7227         BOOL uae = [package upgradableAndEssential:YES];
7228
7229         if (!uae) {
7230             unseens = true;
7231             NSDate *seen;
7232
7233             _profile(ChangesView$reloadData$Remember)
7234                 seen = [package seen];
7235             _end
7236
7237             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7238                 last = seen;
7239
7240                 NSString *name;
7241                 if (seen == nil)
7242                     name = UCLocalize("UNKNOWN");
7243                 else {
7244                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7245                     [name autorelease];
7246                 }
7247
7248                 _profile(ChangesView$reloadData$Allocate)
7249                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7250                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7251                     [sections_ addObject:section];
7252                 _end
7253             }
7254
7255             [section addToCount];
7256         } else if ([package ignored])
7257             [ignored addToCount];
7258         else {
7259             ++upgrades_;
7260             [upgradable addToCount];
7261         }
7262     }
7263     _trace();
7264
7265     CFRelease(formatter);
7266
7267     if (unseens) {
7268         Section *last = [sections_ lastObject];
7269         size_t count = [last count];
7270         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7271         [sections_ removeLastObject];
7272     }
7273
7274     if ([ignored count] != 0)
7275         [sections_ insertObject:ignored atIndex:0];
7276     if (upgrades_ != 0)
7277         [sections_ insertObject:upgradable atIndex:0];
7278
7279     [list_ reloadData];
7280
7281     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7282         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7283         style:UIBarButtonItemStylePlain
7284         target:self
7285         action:@selector(upgradeButtonClicked)
7286     ];
7287     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7288     [rightItem release];
7289
7290     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7291         initWithTitle:UCLocalize("REFRESH")
7292         style:UIBarButtonItemStylePlain
7293         target:self
7294         action:@selector(refreshButtonClicked)
7295     ];
7296     if (![[UIApplication sharedApplication] updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7297     [leftItem release];
7298 }
7299
7300 @end
7301 /* }}} */
7302 /* Search View {{{ */
7303 @interface SearchView : FilteredPackageView {
7304     id search_;
7305 }
7306
7307 - (id) initWithDatabase:(Database *)database;
7308 - (void) reloadData;
7309
7310 @end
7311
7312 @implementation SearchView
7313
7314 - (void) dealloc {
7315     [search_ release];
7316     [super dealloc];
7317 }
7318
7319 - (void) searchBarSearchButtonClicked:(id)searchBar {
7320     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7321     [search_ resignFirstResponder];
7322     [self reloadData];
7323 }
7324
7325 - (void) searchBar:(id)searchBar textDidChange:(NSString *)text {
7326     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7327     [self reloadData];
7328 }
7329
7330 - (id) title { return nil; }
7331
7332 - (id) initWithDatabase:(Database *)database {
7333     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil]) != nil) {
7334         search_ = [[objc_getClass("UISearchBar") alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7335         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7336         [search_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight];
7337         [search_ setDelegate:self];
7338         [[search_ searchField] setEnablesReturnKeyAutomatically:NO];
7339         [[self navigationItem] setTitleView:search_];
7340     } return self;
7341 }
7342
7343 - (void) _reloadData {
7344 }
7345
7346 - (void) reloadData {
7347     _profile(SearchView$reloadData)
7348         [packages_ reloadData];
7349     _end
7350     PrintTimes();
7351     [packages_ resetCursor];
7352 }
7353
7354 @end
7355 /* }}} */
7356 /* Settings View {{{ */
7357 @interface SettingsView : CYViewController {
7358     _transient Database *database_;
7359     NSString *name_;
7360     Package *package_;
7361     UIPreferencesTable *table_;
7362     _UISwitchSlider *subscribedSwitch_;
7363     _UISwitchSlider *ignoredSwitch_;
7364     UIPreferencesControlTableCell *subscribedCell_;
7365     UIPreferencesControlTableCell *ignoredCell_;
7366 }
7367
7368 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7369
7370 @end
7371
7372 @implementation SettingsView
7373
7374 - (void) dealloc {
7375     [table_ setDataSource:nil];
7376
7377     [name_ release];
7378     if (package_ != nil)
7379         [package_ release];
7380     [table_ release];
7381     [subscribedSwitch_ release];
7382     [ignoredSwitch_ release];
7383     [subscribedCell_ release];
7384     [ignoredCell_ release];
7385     [super dealloc];
7386 }
7387
7388 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7389     if (package_ == nil)
7390         return 0;
7391
7392     return 2;
7393 }
7394
7395 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7396     if (package_ == nil)
7397         return nil;
7398
7399     switch (group) {
7400         case 0: return nil;
7401         case 1: return nil;
7402
7403         _nodefault
7404     }
7405
7406     return nil;
7407 }
7408
7409 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
7410     if (package_ == nil)
7411         return NO;
7412
7413     switch (group) {
7414         case 0: return NO;
7415         case 1: return YES;
7416
7417         _nodefault
7418     }
7419
7420     return NO;
7421 }
7422
7423 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7424     if (package_ == nil)
7425         return 0;
7426
7427     switch (group) {
7428         case 0: return 1;
7429         case 1: return 1;
7430
7431         _nodefault
7432     }
7433
7434     return 0;
7435 }
7436
7437 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7438     if (package_ == nil)
7439         return;
7440
7441     _UISwitchSlider *slider([cell control]);
7442     BOOL value([slider value] != 0);
7443     NSMutableDictionary *metadata([package_ metadata]);
7444
7445     BOOL before;
7446     if (NSNumber *number = [metadata objectForKey:key])
7447         before = [number boolValue];
7448     else
7449         before = NO;
7450
7451     if (value != before) {
7452         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7453         Changed_ = true;
7454         [delegate_ updateData];
7455     }
7456 }
7457
7458 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7459     [self onSomething:cell withKey:@"IsSubscribed"];
7460 }
7461
7462 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7463     [self onSomething:cell withKey:@"IsIgnored"];
7464 }
7465
7466 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7467     if (package_ == nil)
7468         return nil;
7469
7470     switch (group) {
7471         case 0: switch (row) {
7472             case 0:
7473                 return subscribedCell_;
7474             case 1:
7475                 return ignoredCell_;
7476             _nodefault
7477         } break;
7478
7479         case 1: switch (row) {
7480             case 0: {
7481                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7482                 [cell setShowSelection:NO];
7483                 [cell setTitle:UCLocalize("SHOW_ALL_CHANGES_EX")];
7484                 return cell;
7485             }
7486
7487             _nodefault
7488         } break;
7489
7490         _nodefault
7491     }
7492
7493     return nil;
7494 }
7495
7496 - (id) title { return UCLocalize("SETTINGS"); }
7497
7498 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7499     if ((self = [super init])) {
7500         database_ = database;
7501         name_ = [package retain];
7502
7503         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7504
7505         table_ = [[UIPreferencesTable alloc] initWithFrame:[[self view] bounds]];
7506         [[self view] addSubview:table_];
7507
7508         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7509         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventTouchUpInside];
7510
7511         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7512         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventTouchUpInside];
7513
7514         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7515         [subscribedCell_ setShowSelection:NO];
7516         [subscribedCell_ setTitle:UCLocalize("SHOW_ALL_CHANGES")];
7517         [subscribedCell_ setControl:subscribedSwitch_];
7518
7519         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7520         [ignoredCell_ setShowSelection:NO];
7521         [ignoredCell_ setTitle:UCLocalize("IGNORE_UPGRADES")];
7522         [ignoredCell_ setControl:ignoredSwitch_];
7523
7524         [table_ setDataSource:self];
7525         [self reloadData];
7526     } return self;
7527 }
7528
7529 - (void) reloadData {
7530     if (package_ != nil)
7531         [package_ autorelease];
7532     package_ = [database_ packageWithName:name_];
7533     if (package_ != nil) {
7534         [package_ retain];
7535         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7536         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7537     }
7538
7539     [table_ reloadData];
7540 }
7541
7542 @end
7543 /* }}} */
7544
7545 /* Signature View {{{ */
7546 @interface SignatureView : CYBrowserController {
7547     _transient Database *database_;
7548     NSString *package_;
7549 }
7550
7551 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7552
7553 @end
7554
7555 @implementation SignatureView
7556
7557 - (void) dealloc {
7558     [package_ release];
7559     [super dealloc];
7560 }
7561
7562 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7563     // XXX: dude!
7564     [super webView:sender didClearWindowObject:window forFrame:frame];
7565 }
7566
7567 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7568     if ((self = [super init]) != nil) {
7569         database_ = database;
7570         package_ = [package retain];
7571         [self reloadData];
7572     } return self;
7573 }
7574
7575 - (void) reloadData {
7576     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7577 }
7578
7579 @end
7580 /* }}} */
7581
7582 typedef enum {
7583     kCydiaTag = 0,
7584     kSectionsTag = 1,
7585     kChangesTag = 2,
7586     kManageTag = 3,
7587     kInstalledTag = 4,
7588     kSourcesTag = 5,
7589     kSearchTag = 6
7590 } CYTabTag;
7591
7592 @interface Cydia : UIApplication <
7593     ConfirmationViewDelegate,
7594     ProgressViewDelegate,
7595     CydiaDelegate
7596 > {
7597     UIWindow *window_;
7598
7599     id tabbar_;
7600
7601     NSMutableArray *essential_;
7602     NSMutableArray *broken_;
7603
7604     Database *database_;
7605
7606     int tag_;
7607
7608     UIKeyboard *keyboard_;
7609     UIProgressHUD *hud_;
7610
7611     SectionsView *sections_;
7612     ChangesView *changes_;
7613     ManageView *manage_;
7614     SearchView *search_;
7615     SourceTable *sources_;
7616     InstalledView *installed_;
7617     id queueDelegate_;
7618
7619 #if RecyclePackageViews
7620     NSMutableArray *details_;
7621 #endif
7622
7623         bool loaded_;
7624 }
7625
7626 - (UIViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7627 - (void) setPage:(UIViewController *)page;
7628
7629 @end
7630
7631 static _finline void _setHomePage(Cydia *self) {
7632     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeView class]]];
7633 }
7634
7635 @implementation Cydia
7636
7637 - (void) beginUpdate {
7638     [tabbar_ beginUpdate];
7639 }
7640
7641 - (BOOL) updating {
7642     return [tabbar_ updating];
7643 }
7644
7645 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7646     return window_;
7647 }
7648
7649 - (void) _loaded {
7650     if ([broken_ count] != 0) {
7651         int count = [broken_ count];
7652
7653         UIAlertView *alert = [[[UIAlertView alloc]
7654             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7655             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7656             delegate:self
7657             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7658             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7659         ] autorelease];
7660
7661         [alert setContext:@"fixhalf"];
7662         [alert show];
7663     } else if (!Ignored_ && [essential_ count] != 0) {
7664         int count = [essential_ count];
7665
7666         UIAlertView *alert = [[[UIAlertView alloc]
7667             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7668             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
7669             delegate:self
7670             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
7671             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
7672         ] autorelease];
7673
7674         [alert setContext:@"upgrade"];
7675         [alert show];
7676     }
7677 }
7678
7679 - (void) _saveConfig {
7680     if (Changed_) {
7681         _trace();
7682         NSString *error(nil);
7683         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7684             _trace();
7685             NSError *error(nil);
7686             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7687                 NSLog(@"failure to save metadata data: %@", error);
7688             _trace();
7689         } else {
7690             NSLog(@"failure to serialize metadata: %@", error);
7691             return;
7692         }
7693
7694         Changed_ = false;
7695     }
7696 }
7697
7698 - (void) _updateData {
7699     [self _saveConfig];
7700
7701     /* XXX: this is just stupid */
7702     if (tag_ != 1 && sections_ != nil)
7703         [sections_ reloadData];
7704     if (tag_ != 2 && changes_ != nil)
7705         [changes_ reloadData];
7706     if (tag_ != 4 && search_ != nil)
7707         [search_ reloadData];
7708
7709     [[tabbar_ selectedViewController] reloadData];
7710 }
7711
7712 - (int)indexOfTabWithTag:(int)tag {
7713     int i = 0;
7714     for (UINavigationController *controller in [tabbar_ viewControllers]) {
7715         if ([[controller tabBarItem] tag] == tag) return i;
7716         i += 1;
7717     }
7718
7719     return -1;
7720 }
7721
7722 - (void) _refreshIfPossible {
7723         NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
7724
7725         Reachability* reachability = [Reachability reachabilityWithHostName:@"cydia.saurik.com"];
7726         NetworkStatus remoteHostStatus = [reachability currentReachabilityStatus];
7727
7728         if (loaded_ || ManualRefresh || remoteHostStatus == NotReachable) loaded:
7729         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
7730     else {
7731         loaded_ = true;
7732
7733         NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
7734
7735         if (update != nil) {
7736             NSTimeInterval interval([update timeIntervalSinceNow]);
7737             if (interval <= 0 && interval > -(15*60))
7738                 goto loaded;
7739         }
7740
7741         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
7742     }
7743
7744         [pool release];
7745 }
7746
7747 - (void) refreshIfPossible {
7748         [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
7749 }
7750
7751 - (void) _reloadData {
7752     UIView *block();
7753
7754     UIProgressHUD *hud([self addProgressHUD]);
7755     [hud setText:(loaded_ ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
7756
7757     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7758     _trace();
7759
7760     [self removeProgressHUD:hud];
7761
7762     size_t changes(0);
7763
7764     [essential_ removeAllObjects];
7765     [broken_ removeAllObjects];
7766
7767     NSArray *packages([database_ packages]);
7768     for (Package *package in packages) {
7769         if ([package half])
7770             [broken_ addObject:package];
7771         if ([package upgradableAndEssential:NO]) {
7772             if ([package essential])
7773                 [essential_ addObject:package];
7774             ++changes;
7775         }
7776     }
7777
7778     if (changes != 0) {
7779         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7780         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:badge];
7781         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:YES];
7782
7783         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7784             [self setApplicationBadge:badge];
7785         else
7786             [self setApplicationBadgeString:badge];
7787     } else {
7788         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:nil];
7789         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:NO];
7790
7791         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7792             [self removeApplicationBadge];
7793         else // XXX: maybe use setApplicationBadgeString also?
7794             [self setApplicationIconBadgeNumber:0];
7795     }
7796
7797     [self _updateData];
7798
7799         [self refreshIfPossible];
7800 }
7801
7802 - (void) updateData {
7803     [database_ setVisible];
7804     [self _updateData];
7805 }
7806
7807 - (void) update_ {
7808     [database_ update];
7809 }
7810
7811 - (void) syncData {
7812     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
7813     _assert(file != NULL);
7814
7815     for (NSString *key in [Sources_ allKeys]) {
7816         NSDictionary *source([Sources_ objectForKey:key]);
7817
7818         fprintf(file, "%s %s %s\n",
7819             [[source objectForKey:@"Type"] UTF8String],
7820             [[source objectForKey:@"URI"] UTF8String],
7821             [[source objectForKey:@"Distribution"] UTF8String]
7822         );
7823     }
7824
7825     fclose(file);
7826
7827     [self _saveConfig];
7828
7829     ProgressView *progress = [[[ProgressView alloc] initWithDatabase:database_ delegate:self] autorelease];
7830     UINavigationController *navigation = [[[UINavigationController alloc] initWithRootViewController:progress] autorelease];
7831     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
7832     [[tabbar_ selectedViewController] presentModalViewController:navigation animated:YES];
7833
7834     [progress
7835         detachNewThreadSelector:@selector(update_)
7836         toTarget:self
7837         withObject:nil
7838         title:UCLocalize("UPDATING_SOURCES")
7839     ];
7840 }
7841
7842 - (void) reloadData {
7843     @synchronized (self) {
7844         [self _reloadData];
7845     }
7846 }
7847
7848 - (void) resolve {
7849     pkgProblemResolver *resolver = [database_ resolver];
7850
7851     resolver->InstallProtect();
7852     if (!resolver->Resolve(true))
7853         _error->Discard();
7854 }
7855
7856 - (CGRect) popUpBounds {
7857     return [[tabbar_ view] bounds];
7858 }
7859
7860 - (bool) perform {
7861     if (![database_ prepare])
7862         return false;
7863
7864     ConfirmationView *page([[[ConfirmationView alloc] initWithDatabase:database_] autorelease]);
7865     [page setDelegate:self];
7866     id confirm_ = [[UINavigationController alloc] initWithRootViewController:page];
7867     [confirm_ setDelegate:self];
7868
7869     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
7870     [[tabbar_ selectedViewController] presentModalViewController:confirm_ animated:YES];
7871
7872     return true;
7873 }
7874
7875 - (void) queue {
7876     @synchronized (self) {
7877         [self perform];
7878     }
7879 }
7880
7881 - (void) clearPackage:(Package *)package {
7882     @synchronized (self) {
7883         [package clear];
7884         [self resolve];
7885         [self perform];
7886     }
7887 }
7888
7889 - (void) installPackages:(NSArray *)packages {
7890     @synchronized (self) {
7891         for (Package *package in packages)
7892             [package install];
7893         [self resolve];
7894         [self perform];
7895     }
7896 }
7897
7898 - (void) installPackage:(Package *)package {
7899     @synchronized (self) {
7900         [package install];
7901         [self resolve];
7902         [self perform];
7903     }
7904 }
7905
7906 - (void) removePackage:(Package *)package {
7907     @synchronized (self) {
7908         [package remove];
7909         [self resolve];
7910         [self perform];
7911     }
7912 }
7913
7914 - (void) distUpgrade {
7915     @synchronized (self) {
7916         if (![database_ upgrade])
7917             return;
7918         [self perform];
7919     }
7920 }
7921
7922 - (void) complete {
7923     @synchronized (self) {
7924         [self _reloadData];
7925     }
7926 }
7927
7928 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
7929     ProgressView *progress = [[[ProgressView alloc] initWithDatabase:database_ delegate:self] autorelease];
7930
7931     if (navigation != nil) {
7932         [navigation pushViewController:progress animated:YES];
7933     } else {
7934         navigation = [[[UINavigationController alloc] initWithRootViewController:progress] autorelease];
7935         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
7936         [[tabbar_ selectedViewController] presentModalViewController:navigation animated:YES];
7937     }
7938
7939     [progress
7940         detachNewThreadSelector:@selector(perform)
7941         toTarget:database_
7942         withObject:nil
7943         title:UCLocalize("RUNNING")
7944     ];
7945 }
7946
7947 - (void) progressViewIsComplete:(ProgressView *)progress {
7948     [self complete];
7949 }
7950
7951 - (void) setPage:(UIViewController *)page {
7952     [page setDelegate:self];
7953
7954     UINavigationController *navController = [tabbar_ selectedViewController];
7955     [navController setViewControllers:[NSArray arrayWithObject:page] animated:NO];
7956     for (UIViewController *page in [tabbar_ viewControllers]) {
7957         if (page != navController) [page setViewControllers:nil];
7958     }
7959 }
7960
7961 - (UIViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7962     CYBrowserController *browser = [[[_class alloc] init] autorelease];
7963     [browser loadURL:url];
7964     return browser;
7965 }
7966
7967 - (SectionsView *) sectionsView {
7968     if (sections_ == nil)
7969         sections_ = [[SectionsView alloc] initWithDatabase:database_];
7970     return sections_;
7971 }
7972
7973 - (ChangesView *) changesView {
7974     if (changes_ == nil)
7975         changes_ = [[ChangesView alloc] initWithDatabase:database_ delegate:self];
7976     return changes_;
7977 }
7978
7979 - (ManageView *) manageView {
7980     if (manage_ == nil) {
7981         manage_ = (ManageView *) [[self
7982             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
7983             withClass:[ManageView class]
7984         ] retain];
7985         if (!IsWildcat_) queueDelegate_ = manage_;
7986     }
7987     return manage_;
7988 }
7989
7990 - (SearchView *) searchView {
7991     if (search_ == nil)
7992         search_ = [[SearchView alloc] initWithDatabase:database_];
7993     return search_;
7994 }
7995
7996 - (SourceTable *) sourcesView {
7997     if (sources_ == nil)
7998         sources_ = [[SourceTable alloc] initWithDatabase:database_];
7999     return sources_;
8000 }
8001
8002 - (InstalledView *) installedView {
8003     if (installed_ == nil) {
8004         installed_ = [[InstalledView alloc] initWithDatabase:database_];
8005         if (IsWildcat_) queueDelegate_ = installed_;
8006     }
8007     return installed_;
8008 }
8009
8010 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8011     int tag = [[viewController tabBarItem] tag];
8012     if (tag == tag_) {
8013         [[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8014         return;
8015     } else if (tag_ == 1) {
8016         [[self sectionsView] resetView];
8017     }
8018
8019     switch (tag) {
8020         case kCydiaTag: _setHomePage(self); break;
8021
8022         case kSectionsTag: [self setPage:[self sectionsView]]; break;
8023         case kChangesTag: [self setPage:[self changesView]]; break;
8024         case kManageTag: [self setPage:[self manageView]]; break;
8025         case kInstalledTag: [self setPage:[self installedView]]; break;
8026         case kSourcesTag: [self setPage:[self sourcesView]]; break;
8027         case kSearchTag: [self setPage:[self searchView]]; break;
8028
8029         _nodefault
8030     }
8031
8032     tag_ = tag;
8033 }
8034
8035 - (void) askForSettings {
8036     NSString *parenthetical(UCLocalize("PARENTHETICAL"));
8037
8038     CYActionSheet *role([[[CYActionSheet alloc]
8039         initWithTitle:UCLocalize("WHO_ARE_YOU")
8040         buttons:[NSArray arrayWithObjects:
8041             [NSString stringWithFormat:parenthetical, UCLocalize("USER"), UCLocalize("USER_EX")],
8042             [NSString stringWithFormat:parenthetical, UCLocalize("HACKER"), UCLocalize("HACKER_EX")],
8043             [NSString stringWithFormat:parenthetical, UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")],
8044         nil]
8045         defaultButtonIndex:-1
8046     ] autorelease]);
8047
8048     [role setMessage:UCLocalize("ROLE_EX")];
8049
8050     int button([role yieldToPopupAlertAnimated:YES]);
8051
8052     switch (button) {
8053         case 1: Role_ = @"User"; break;
8054         case 2: Role_ = @"Hacker"; break;
8055         case 3: Role_ = @"Developer"; break;
8056
8057         _nodefault
8058     }
8059
8060     Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8061         Role_, @"Role",
8062     nil];
8063
8064     [Metadata_ setObject:Settings_ forKey:@"Settings"];
8065
8066     Changed_ = true;
8067
8068     [role dismiss];
8069 }
8070
8071 - (void) setPackageView:(PackageView *)view {
8072     WebThreadLock();
8073     [view setPackage:nil];
8074 #if RecyclePackageViews
8075     if ([details_ count] < 3)
8076         [details_ addObject:view];
8077 #endif
8078     WebThreadUnlock();
8079 }
8080
8081 - (PackageView *) _packageView {
8082     return [[[PackageView alloc] initWithDatabase:database_] autorelease];
8083 }
8084
8085 - (PackageView *) packageView {
8086 #if RecyclePackageViews
8087     PackageView *view;
8088     size_t count([details_ count]);
8089
8090     if (count == 0) {
8091         view = [self _packageView];
8092       renew:
8093         [details_ addObject:[self _packageView]];
8094     } else {
8095         view = [[[details_ lastObject] retain] autorelease];
8096         [details_ removeLastObject];
8097         if (count == 1)
8098             goto renew;
8099     }
8100
8101     return view;
8102 #else
8103     return [self _packageView];
8104 #endif
8105 }
8106
8107 - (void) cancelAndClear:(bool)clear {
8108     @synchronized (self) {
8109         if (clear) {
8110             /* XXX: clear marks instead of reloading data */
8111             /*pkgCacheFile &cache([database_ cache]);
8112             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8113                 if (!cache[iterator].Keep()) cache->MarkKeep(iterator, false, false);
8114             }
8115
8116             [self updateData];
8117
8118             Queuing_ = false;
8119             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:nil];
8120             [queueDelegate_ queueStatusDidChange];*/
8121             [self reloadData];
8122         } else {
8123             Queuing_ = true;
8124
8125             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8126             [[tabbar_ selectedViewController] reloadData];
8127
8128             [queueDelegate_ queueStatusDidChange];
8129         }
8130     }
8131 }
8132
8133 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8134     NSString *context([alert context]);
8135
8136     if ([context isEqualToString:@"fixhalf"]) {
8137         if (button == [alert firstOtherButtonIndex]) {
8138             @synchronized (self) {
8139                 for (Package *broken in broken_) {
8140                     [broken remove];
8141
8142                     NSString *id = [broken id];
8143                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8144                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8145                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8146                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8147                 }
8148
8149                 [self resolve];
8150                 [self perform];
8151             }
8152         } else if (button == [alert cancelButtonIndex]) {
8153             [broken_ removeAllObjects];
8154             [self _loaded];
8155         }
8156
8157         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8158     } else if ([context isEqualToString:@"upgrade"]) {
8159         if (button == [alert firstOtherButtonIndex]) {
8160             @synchronized (self) {
8161                 for (Package *essential in essential_)
8162                     [essential install];
8163
8164                 [self resolve];
8165                 [self perform];
8166             }
8167         } else if (button == [alert firstOtherButtonIndex] + 1) {
8168             [self distUpgrade];
8169         } else if (button == [alert cancelButtonIndex]) {
8170             Ignored_ = YES;
8171         }
8172
8173         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8174     }
8175 }
8176
8177 - (void) system:(NSString *)command { _pooled
8178     system([command UTF8String]);
8179 }
8180
8181 - (void) applicationWillSuspend {
8182     [database_ clean];
8183     [super applicationWillSuspend];
8184 }
8185
8186 - (void) applicationSuspend:(__GSEvent *)event {
8187     if (hud_ == nil)// && ![progress_ isRunning])
8188         [super applicationSuspend:event];
8189 }
8190
8191 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8192     if (hud_ == nil)
8193         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8194 }
8195
8196 - (void) _setSuspended:(BOOL)value {
8197     if (hud_ == nil)
8198         [super _setSuspended:value];
8199 }
8200
8201 - (UIProgressHUD *) addProgressHUD {
8202     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8203     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8204
8205     [window_ setUserInteractionEnabled:NO];
8206     [hud show:YES];
8207     [window_ addSubview:hud];
8208     return hud;
8209 }
8210
8211 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8212     [hud show:NO];
8213     [hud removeFromSuperview];
8214     [window_ setUserInteractionEnabled:YES];
8215 }
8216
8217 - (UIViewController *) pageForPackage:(NSString *)name {
8218     if (Package *package = [database_ packageWithName:name]) {
8219         PackageView *view([self packageView]);
8220         [view setPackage:package];
8221         return view;
8222     } else {
8223         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8224         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8225         return [self _pageForURL:url withClass:[CYBrowserController class]];
8226     }
8227 }
8228
8229 - (UIViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8230     if (tag != NULL)
8231         *tag = -1;
8232
8233     NSString *href([url absoluteString]);
8234     if ([href hasPrefix:@"apptapp://package/"])
8235         return [self pageForPackage:[href substringFromIndex:18]];
8236
8237     NSString *scheme([[url scheme] lowercaseString]);
8238     if (![scheme isEqualToString:@"cydia"])
8239         return nil;
8240     NSString *path([url absoluteString]);
8241     if ([path length] < 8)
8242         return nil;
8243     path = [path substringFromIndex:8];
8244     if (![path hasPrefix:@"/"])
8245         path = [@"/" stringByAppendingString:path];
8246
8247     if ([path isEqualToString:@"/add-source"])
8248         return [[[AddSourceView alloc] initWithDatabase:database_] autorelease];
8249     else if ([path isEqualToString:@"/storage"])
8250         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8251     else if ([path isEqualToString:@"/sources"])
8252         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8253     else if ([path isEqualToString:@"/packages"])
8254         return [[[InstalledView alloc] initWithDatabase:database_] autorelease];
8255     else if ([path hasPrefix:@"/url/"])
8256         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8257     else if ([path hasPrefix:@"/launch/"])
8258         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8259     else if ([path hasPrefix:@"/package-settings/"])
8260         return [[[SettingsView alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8261     else if ([path hasPrefix:@"/package-signature/"])
8262         return [[[SignatureView alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8263     else if ([path hasPrefix:@"/package/"])
8264         return [self pageForPackage:[path substringFromIndex:9]];
8265     else if ([path hasPrefix:@"/files/"]) {
8266         NSString *name = [path substringFromIndex:7];
8267
8268         if (Package *package = [database_ packageWithName:name]) {
8269             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8270             [files setPackage:package];
8271             return files;
8272         }
8273     }
8274
8275     return nil;
8276 }
8277
8278 - (void) applicationOpenURL:(NSURL *)url {
8279     [super applicationOpenURL:url];
8280     int tag;
8281     if (UIViewController *page = [self pageForURL:url hasTag:&tag]) {
8282         [self setPage:page];
8283         tag_ = tag;
8284         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8285     }
8286 }
8287
8288 - (void) applicationDidFinishLaunching:(id)unused {
8289     [CYBrowserController _initialize];
8290
8291     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8292
8293     Font12_ = [[UIFont systemFontOfSize:12] retain];
8294     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8295     Font14_ = [[UIFont systemFontOfSize:14] retain];
8296     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8297     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8298
8299     tag_ = 0;
8300
8301     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8302     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8303
8304     UIScreen *screen([UIScreen mainScreen]);
8305
8306     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8307     [window_ orderFront:self];
8308     [window_ makeKey:self];
8309     [window_ setHidden:NO];
8310
8311     database_ = [Database sharedInstance];
8312
8313     if (
8314         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8315         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8316         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8317         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8318         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8319         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8320         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8321         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8322         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8323         false
8324     ) {
8325         [self setIdleTimerDisabled:YES];
8326
8327         hud_ = [self addProgressHUD];
8328         [hud_ setText:@"Reorganizing:\n\nWill Automatically\nClose When Done"];
8329         [self setStatusBarShowsProgress:YES];
8330
8331         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8332
8333         [self setStatusBarShowsProgress:NO];
8334         [self removeProgressHUD:hud_];
8335         hud_ = nil;
8336
8337         if (ExecFork() == 0) {
8338             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8339             perror("launchctl stop");
8340         }
8341
8342         return;
8343     }
8344
8345     if (Role_ == nil)
8346         [self askForSettings];
8347
8348     _trace();
8349
8350     NSMutableArray *controllers = [NSMutableArray array];
8351     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8352     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8353     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8354     if (IsWildcat_) [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8355     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8356     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8357
8358     NSMutableArray *items = [NSMutableArray arrayWithObjects:
8359         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8360         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8361         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8362         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8363         nil
8364     ];
8365
8366     if (IsWildcat_) {
8367         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8368         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8369     } else {
8370         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8371     }
8372
8373     for (int i = 0; i < [items count]; i++) {
8374         [[controllers objectAtIndex:i] setTabBarItem:[items objectAtIndex:i]];
8375     }
8376
8377     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8378     [tabbar_ setUpdateDelegate:self];
8379     [tabbar_ setViewControllers:controllers];
8380     [tabbar_ setDelegate:self];
8381     [tabbar_ setSelectedIndex:0];
8382     [window_ addSubview:[tabbar_ view]];
8383
8384     [UIKeyboard initImplementationNow];
8385
8386     [self reloadData];
8387
8388 #if RecyclePackageViews
8389     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8390     [details_ addObject:[self _packageView]];
8391     [details_ addObject:[self _packageView]];
8392 #endif
8393
8394     PrintTimes();
8395
8396     _setHomePage(self);
8397 }
8398
8399 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8400     if (item != nil && IsWildcat_) {
8401         [sheet showFromBarButtonItem:item animated:YES];
8402     } else {
8403         [sheet showInView:window_];
8404     }
8405 }
8406
8407 @end
8408
8409 /*IMP alloc_;
8410 id Alloc_(id self, SEL selector) {
8411     id object = alloc_(self, selector);
8412     lprintf("[%s]A-%p\n", self->isa->name, object);
8413     return object;
8414 }*/
8415
8416 /*IMP dealloc_;
8417 id Dealloc_(id self, SEL selector) {
8418     id object = dealloc_(self, selector);
8419     lprintf("[%s]D-%p\n", self->isa->name, object);
8420     return object;
8421 }*/
8422
8423 Class $WebDefaultUIKitDelegate;
8424
8425 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8426     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8427         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8428     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8429 }
8430
8431 int main(int argc, char *argv[]) { _pooled
8432     _trace();
8433
8434     if (Class $UIDevice = objc_getClass("UIDevice")) {
8435         UIDevice *device([$UIDevice currentDevice]);
8436         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8437     } else
8438         IsWildcat_ = false;
8439
8440     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8441
8442     /* Library Hacks {{{ */
8443     class_addMethod(objc_getClass("WebScriptObject"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &WebScriptObject$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8444     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8445
8446     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8447     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8448     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8449         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8450         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8451     }
8452     /* }}} */
8453     /* Set Locale {{{ */
8454     Locale_ = CFLocaleCopyCurrent();
8455     Languages_ = [NSLocale preferredLanguages];
8456     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8457     //NSLog(@"%@", [Languages_ description]);
8458
8459     const char *lang;
8460     if (Languages_ == nil || [Languages_ count] == 0)
8461         // XXX: consider just setting to C and then falling through?
8462         lang = NULL;
8463     else {
8464         lang = [[Languages_ objectAtIndex:0] UTF8String];
8465         setenv("LANG", lang, true);
8466     }
8467
8468     //std::setlocale(LC_ALL, lang);
8469     NSLog(@"Setting Language: %s", lang);
8470     /* }}} */
8471
8472     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8473
8474     /* Parse Arguments {{{ */
8475     bool substrate(false);
8476
8477     if (argc != 0) {
8478         char **args(argv);
8479         int arge(1);
8480
8481         for (int argi(1); argi != argc; ++argi)
8482             if (strcmp(argv[argi], "--") == 0) {
8483                 arge = argi;
8484                 argv[argi] = argv[0];
8485                 argv += argi;
8486                 argc -= argi;
8487                 break;
8488             }
8489
8490         for (int argi(1); argi != arge; ++argi)
8491             if (strcmp(args[argi], "--substrate") == 0)
8492                 substrate = true;
8493             else
8494                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8495     }
8496     /* }}} */
8497
8498     App_ = [[NSBundle mainBundle] bundlePath];
8499     Home_ = NSHomeDirectory();
8500     Advanced_ = YES;
8501
8502     setuid(0);
8503     setgid(0);
8504
8505     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8506     alloc_ = alloc->method_imp;
8507     alloc->method_imp = (IMP) &Alloc_;*/
8508
8509     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8510     dealloc_ = dealloc->method_imp;
8511     dealloc->method_imp = (IMP) &Dealloc_;*/
8512
8513     /* System Information {{{ */
8514     size_t size;
8515
8516     int maxproc;
8517     size = sizeof(maxproc);
8518     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8519         perror("sysctlbyname(\"kern.maxproc\", ?)");
8520     else if (maxproc < 64) {
8521         maxproc = 64;
8522         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8523             perror("sysctlbyname(\"kern.maxproc\", #)");
8524     }
8525
8526     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8527     char *osversion = new char[size];
8528     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8529         perror("sysctlbyname(\"kern.osversion\", ?)");
8530     else
8531         System_ = [NSString stringWithUTF8String:osversion];
8532
8533     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8534     char *machine = new char[size];
8535     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8536         perror("sysctlbyname(\"hw.machine\", ?)");
8537     else
8538         Machine_ = machine;
8539
8540     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8541         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8542             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8543                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8544                 CFRelease(serial);
8545             }
8546
8547             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8548                 NSData *data((NSData *) ecid);
8549                 size_t length([data length]);
8550                 uint8_t bytes[length];
8551                 [data getBytes:bytes];
8552                 char string[length * 2 + 1];
8553                 for (size_t i(0); i != length; ++i)
8554                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8555                 ChipID_ = [NSString stringWithUTF8String:string];
8556                 CFRelease(ecid);
8557             }
8558
8559             IOObjectRelease(service);
8560         }
8561     }
8562
8563     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8564
8565     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8566         Build_ = [system objectForKey:@"ProductBuildVersion"];
8567     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8568         Product_ = [info objectForKey:@"SafariProductVersion"];
8569         Safari_ = [info objectForKey:@"CFBundleVersion"];
8570     }
8571     /* }}} */
8572     /* Load Database {{{ */
8573     _trace();
8574     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8575     _trace();
8576     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8577     _trace();
8578
8579     if (Metadata_ == NULL)
8580         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8581     else {
8582         Settings_ = [Metadata_ objectForKey:@"Settings"];
8583
8584         Packages_ = [Metadata_ objectForKey:@"Packages"];
8585         Sections_ = [Metadata_ objectForKey:@"Sections"];
8586         Sources_ = [Metadata_ objectForKey:@"Sources"];
8587
8588         Token_ = [Metadata_ objectForKey:@"Token"];
8589     }
8590
8591     if (Settings_ != nil)
8592         Role_ = [Settings_ objectForKey:@"Role"];
8593
8594     if (Packages_ == nil) {
8595         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8596         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8597     }
8598
8599     if (Sections_ == nil) {
8600         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8601         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8602     }
8603
8604     if (Sources_ == nil) {
8605         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8606         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8607     }
8608     /* }}} */
8609
8610 #if RecycleWebViews
8611     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8612 #endif
8613
8614     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8615
8616     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
8617         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
8618     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8619         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8620     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8621         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8622
8623     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
8624
8625     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8626         unlink("/tmp/.cydia.fw");
8627         goto firmware;
8628     } else if (access("/User", F_OK) != 0 || version < 2) {
8629       firmware:
8630         _trace();
8631         system("/usr/libexec/cydia/firmware.sh");
8632         _trace();
8633     }
8634
8635     _assert([[NSFileManager defaultManager]
8636         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8637         withIntermediateDirectories:YES
8638         attributes:nil
8639         error:NULL
8640     ]);
8641
8642     if (access("/tmp/cydia.chk", F_OK) == 0) {
8643         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8644             _assert(errno == ENOENT);
8645         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8646             _assert(errno == ENOENT);
8647     }
8648
8649     /* APT Initialization {{{ */
8650     _assert(pkgInitConfig(*_config));
8651     _assert(pkgInitSystem(*_config, _system));
8652
8653     if (lang != NULL)
8654         _config->Set("APT::Acquire::Translation", lang);
8655     _config->Set("Acquire::http::Timeout", 15);
8656     _config->Set("Acquire::http::MaxParallel", 3);
8657     /* }}} */
8658     /* Color Choices {{{ */
8659     space_ = CGColorSpaceCreateDeviceRGB();
8660
8661     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8662     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8663     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8664     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8665     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8666     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8667     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8668     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8669     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8670
8671     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8672     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8673     /* }}}*/
8674     /* UIKit Configuration {{{ */
8675     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8676     if ($GSFontSetUseLegacyFontMetrics != NULL)
8677         $GSFontSetUseLegacyFontMetrics(YES);
8678
8679     // XXX: I have a feeling this was important
8680     //UIKeyboardDisableAutomaticAppearance();
8681     /* }}} */
8682
8683     Colon_ = UCLocalize("COLON_DELIMITED");
8684     Error_ = UCLocalize("ERROR");
8685     Warning_ = UCLocalize("WARNING");
8686
8687     _trace();
8688     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8689
8690     CGColorSpaceRelease(space_);
8691     CFRelease(Locale_);
8692
8693     return value;
8694 }