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