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 PackageView;
1225
1226 @protocol CydiaDelegate
1227 - (void) setPackageView:(PackageView *)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 - (PackageView *) packageView;
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 View {{{ */
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 ConfirmationViewDelegate
3983 - (void) cancelAndClear:(bool)clear;
3984 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3985 - (void) queue;
3986 @end
3987
3988 @interface ConfirmationView : 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 ConfirmationView
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 View {{{ */
4243 @interface ProgressView : 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 ProgressViewDelegate
4269 - (void) progressViewIsComplete:(ProgressView *)sender;
4270 @end
4271
4272 @implementation ProgressView
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_ progressViewIsComplete: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 View {{{ */
5144 @interface PackageView : 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 PackageView
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_ setPackageView: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.width = 320;
5299             frame.size.height = 0;
5300             [document_ setFrame:frame];
5301
5302             if ([scroller_ respondsToSelector:@selector(scrollPointVisibleAtTopLeft:)])
5303                 [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5304             else
5305                 [scroller_ scrollRectToVisible:CGRectZero animated:NO];
5306
5307             WebThreadLock();
5308             [[[document_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5309
5310             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5311
5312             [self setFinishHook:nil];
5313             [self setPopupHook:nil];
5314             WebThreadUnlock();
5315
5316             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5317             [super callFunction:special_];
5318         }
5319     }
5320 }
5321
5322 - (void) didFinishLoading {
5323     int count = [buttons_ count];
5324     UIBarButtonItem *actionItem = [[UIBarButtonItem alloc]
5325         initWithTitle:count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0]
5326         style:UIBarButtonItemStylePlain
5327         target:self
5328         action:@selector(actionButtonClicked)
5329     ];
5330     [[self navigationItem] setRightBarButtonItem:actionItem];
5331     [actionItem release];
5332 }
5333
5334 - (bool) isLoading {
5335     return commercial_ ? [super isLoading] : false;
5336 }
5337
5338 - (void) reloadData {
5339     [self setPackage:[database_ packageWithName:name_]];
5340 }
5341
5342 @end
5343 /* }}} */
5344 /* Package Table {{{ */
5345 @interface PackageTable : UIView {
5346     _transient Database *database_;
5347     NSMutableArray *packages_;
5348     NSMutableArray *sections_;
5349     UITableView *list_;
5350     NSMutableArray *index_;
5351     NSMutableDictionary *indices_;
5352     id target_;
5353     SEL action_;
5354     id delegate_;
5355 }
5356
5357 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5358
5359 - (void) setDelegate:(id)delegate;
5360
5361 - (void) reloadData;
5362 - (void) resetCursor;
5363
5364 - (UITableView *) list;
5365
5366 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5367
5368 - (void) deselectWithAnimation:(BOOL)animated;
5369
5370 @end
5371
5372 @implementation PackageTable
5373
5374 - (void) dealloc {
5375     [packages_ release];
5376     [sections_ release];
5377     [list_ release];
5378     [index_ release];
5379     [indices_ release];
5380
5381     [super dealloc];
5382 }
5383
5384 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5385     NSInteger count([sections_ count]);
5386     return count == 0 ? 1 : count;
5387 }
5388
5389 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5390     if ([sections_ count] == 0)
5391         return nil;
5392     return [[sections_ objectAtIndex:section] name];
5393 }
5394
5395 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5396     if ([sections_ count] == 0)
5397         return 0;
5398     return [[sections_ objectAtIndex:section] count];
5399 }
5400
5401 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5402     Section *section([sections_ objectAtIndex:[path section]]);
5403     NSInteger row([path row]);
5404     Package *package([packages_ objectAtIndex:([section row] + row)]);
5405     return package;
5406 }
5407
5408 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5409     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
5410     if (cell == nil)
5411         cell = [[[PackageCell alloc] init] autorelease];
5412     [cell setPackage:[self packageAtIndexPath:path]];
5413     return cell;
5414 }
5415
5416 - (void) deselectWithAnimation:(BOOL)animated {
5417     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5418 }
5419
5420 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5421     return 73;
5422     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5423 }
5424
5425 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5426     Package *package([self packageAtIndexPath:path]);
5427     package = [database_ packageWithName:[package id]];
5428     [target_ performSelector:action_ withObject:package];
5429     return path;
5430 }
5431
5432 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5433     return [packages_ count] > 20 ? index_ : nil;
5434 }
5435
5436 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5437     return index;
5438 }
5439
5440 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5441     if ((self = [super initWithFrame:frame]) != nil) {
5442         database_ = database;
5443
5444         target_ = target;
5445         action_ = action;
5446
5447         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5448         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5449
5450         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5451         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5452
5453         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5454         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5455         [self addSubview:list_];
5456
5457         [list_ setDataSource:self];
5458         [list_ setDelegate:self];
5459     } return self;
5460 }
5461
5462 - (void) setDelegate:(id)delegate {
5463     delegate_ = delegate;
5464 }
5465
5466 - (bool) hasPackage:(Package *)package {
5467     return true;
5468 }
5469
5470 - (void) reloadData {
5471     NSArray *packages = [database_ packages];
5472
5473     [packages_ removeAllObjects];
5474     [sections_ removeAllObjects];
5475
5476     _profile(PackageTable$reloadData$Filter)
5477         for (Package *package in packages)
5478             if ([self hasPackage:package])
5479                 [packages_ addObject:package];
5480     _end
5481
5482     [index_ removeAllObjects];
5483     [indices_ removeAllObjects];
5484
5485     Section *section = nil;
5486
5487     _profile(PackageTable$reloadData$Section)
5488         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5489             Package *package;
5490             unichar index;
5491
5492             _profile(PackageTable$reloadData$Section$Package)
5493                 package = [packages_ objectAtIndex:offset];
5494                 index = [package index];
5495             _end
5496
5497             if (section == nil || [section index] != index) {
5498                 _profile(PackageTable$reloadData$Section$Allocate)
5499                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5500                 _end
5501
5502                 [index_ addObject:[section name]];
5503                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5504
5505                 _profile(PackageTable$reloadData$Section$Add)
5506                     [sections_ addObject:section];
5507                 _end
5508             }
5509
5510             [section addToCount];
5511         }
5512     _end
5513
5514     _profile(PackageTable$reloadData$List)
5515         [list_ reloadData];
5516     _end
5517 }
5518
5519 - (void) resetCursor {
5520     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5521 }
5522
5523 - (UITableView *) list {
5524     return list_;
5525 }
5526
5527 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5528     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5529 }
5530
5531 @end
5532 /* }}} */
5533 /* Filtered Package Table {{{ */
5534 @interface FilteredPackageTable : PackageTable {
5535     SEL filter_;
5536     IMP imp_;
5537     id object_;
5538 }
5539
5540 - (void) setObject:(id)object;
5541 - (void) setObject:(id)object forFilter:(SEL)filter;
5542
5543 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5544
5545 @end
5546
5547 @implementation FilteredPackageTable
5548
5549 - (void) dealloc {
5550     if (object_ != nil)
5551         [object_ release];
5552     [super dealloc];
5553 }
5554
5555 - (void) setFilter:(SEL)filter {
5556     filter_ = filter;
5557
5558     /* XXX: this is an unsafe optimization of doomy hell */
5559     Method method(class_getInstanceMethod([Package class], filter));
5560     _assert(method != NULL);
5561     imp_ = method_getImplementation(method);
5562     _assert(imp_ != NULL);
5563 }
5564
5565 - (void) setObject:(id)object {
5566     if (object_ != nil)
5567         [object_ release];
5568     if (object == nil)
5569         object_ = nil;
5570     else
5571         object_ = [object retain];
5572 }
5573
5574 - (void) setObject:(id)object forFilter:(SEL)filter {
5575     [self setFilter:filter];
5576     [self setObject:object];
5577 }
5578
5579 - (bool) hasPackage:(Package *)package {
5580     _profile(FilteredPackageTable$hasPackage)
5581         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5582     _end
5583 }
5584
5585 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5586     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5587         [self setFilter:filter];
5588         object_ = [object retain];
5589         [self reloadData];
5590     } return self;
5591 }
5592
5593 @end
5594 /* }}} */
5595
5596 /* Filtered Package View {{{ */
5597 @interface FilteredPackageView : CYViewController {
5598     _transient Database *database_;
5599     FilteredPackageTable *packages_;
5600     NSString *title_;
5601 }
5602
5603 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5604
5605 @end
5606
5607 @implementation FilteredPackageView
5608
5609 - (void) dealloc {
5610     [packages_ release];
5611     [title_ release];
5612
5613     [super dealloc];
5614 }
5615
5616 - (void) viewDidAppear:(BOOL)animated {
5617     [super viewDidAppear:animated];
5618     [packages_ deselectWithAnimation:animated];
5619 }
5620
5621 - (void) didSelectPackage:(Package *)package {
5622     PackageView *view([delegate_ packageView]);
5623     [view setPackage:package];
5624     [view setDelegate:delegate_];
5625     [[self navigationController] pushViewController:view animated:YES];
5626 }
5627
5628 - (id) title { return title_; }
5629
5630 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5631     if ((self = [super init]) != nil) {
5632         database_ = database;
5633         title_ = [title copy];
5634         [[self navigationItem] setTitle:title_];
5635
5636         packages_ = [[FilteredPackageTable alloc]
5637             initWithFrame:[[self view] bounds]
5638             database:database
5639             target:self
5640             action:@selector(didSelectPackage:)
5641             filter:filter
5642             with:object
5643         ];
5644
5645         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5646         [[self view] addSubview:packages_];
5647     } return self;
5648 }
5649
5650 - (void) reloadData {
5651     [packages_ reloadData];
5652 }
5653
5654 - (void) setDelegate:(id)delegate {
5655     [super setDelegate:delegate];
5656     [packages_ setDelegate:delegate];
5657 }
5658
5659 @end
5660
5661 /* }}} */
5662
5663 /* Add Source View {{{ */
5664 @interface AddSourceView : CYViewController {
5665     _transient Database *database_;
5666 }
5667
5668 - (id) initWithDatabase:(Database *)database;
5669
5670 @end
5671
5672 @implementation AddSourceView
5673
5674 - (id) initWithDatabase:(Database *)database {
5675     if ((self = [super init]) != nil) {
5676         database_ = database;
5677     } return self;
5678 }
5679
5680 @end
5681 /* }}} */
5682 /* Source Cell {{{ */
5683 @interface SourceCell : UITableViewCell {
5684     UIImage *icon_;
5685     NSString *origin_;
5686     NSString *description_;
5687     NSString *label_;
5688     ContentView *content_;
5689 }
5690
5691 - (void) setSource:(Source *)source;
5692
5693 @end
5694
5695 @implementation SourceCell
5696
5697 - (void) clearSource {
5698     [icon_ release];
5699     [origin_ release];
5700     [description_ release];
5701     [label_ release];
5702
5703     icon_ = nil;
5704     origin_ = nil;
5705     description_ = nil;
5706     label_ = nil;
5707 }
5708
5709 - (void) setSource:(Source *)source {
5710     [self clearSource];
5711
5712     if (icon_ == nil)
5713         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5714     if (icon_ == nil)
5715         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5716     icon_ = [icon_ retain];
5717
5718     origin_ = [[source name] retain];
5719     label_ = [[source uri] retain];
5720     description_ = [[source description] retain];
5721
5722     [content_ setNeedsDisplay];
5723 }
5724
5725 - (void) dealloc {
5726     [self clearSource];
5727     [content_ release];
5728     [super dealloc];
5729 }
5730
5731 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5732     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5733         UIView *content([self contentView]);
5734         CGRect bounds([content bounds]);
5735
5736         content_ = [[ContentView alloc] initWithFrame:bounds];
5737         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5738         [content_ setBackgroundColor:[UIColor whiteColor]];
5739         [content addSubview:content_];
5740
5741         [content_ setDelegate:self];
5742         [content_ setOpaque:YES];
5743     } return self;
5744 }
5745
5746 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5747     [super setSelected:selected animated:animated];
5748     [content_ setNeedsDisplay];
5749 }
5750
5751 - (void) drawContentRect:(CGRect)rect {
5752     bool selected([self isSelected]);
5753     float width(rect.size.width);
5754
5755     if (icon_ != nil)
5756         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5757
5758     if (selected)
5759         UISetColor(White_);
5760
5761     if (!selected)
5762         UISetColor(Black_);
5763     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ ellipsis:2];
5764
5765     if (!selected)
5766         UISetColor(Blue_);
5767     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ ellipsis:2];
5768
5769     if (!selected)
5770         UISetColor(Gray_);
5771     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ ellipsis:2];
5772 }
5773
5774 @end
5775 /* }}} */
5776 /* Source Table {{{ */
5777 @interface SourceTable : CYViewController {
5778     _transient Database *database_;
5779     UITableView *list_;
5780     NSMutableArray *sources_;
5781     int offset_;
5782
5783     NSString *href_;
5784     UIProgressHUD *hud_;
5785     NSError *error_;
5786
5787     //NSURLConnection *installer_;
5788     NSURLConnection *trivial_;
5789     NSURLConnection *trivial_bz2_;
5790     NSURLConnection *trivial_gz_;
5791     //NSURLConnection *automatic_;
5792
5793     BOOL cydia_;
5794 }
5795
5796 - (id) initWithDatabase:(Database *)database;
5797
5798 @end
5799
5800 @implementation SourceTable
5801
5802 - (void) _deallocConnection:(NSURLConnection *)connection {
5803     if (connection != nil) {
5804         [connection cancel];
5805         //[connection setDelegate:nil];
5806         [connection release];
5807     }
5808 }
5809
5810 - (void) dealloc {
5811     if (href_ != nil)
5812         [href_ release];
5813     if (hud_ != nil)
5814         [hud_ release];
5815     if (error_ != nil)
5816         [error_ release];
5817
5818     //[self _deallocConnection:installer_];
5819     [self _deallocConnection:trivial_];
5820     [self _deallocConnection:trivial_gz_];
5821     [self _deallocConnection:trivial_bz2_];
5822     //[self _deallocConnection:automatic_];
5823
5824     [sources_ release];
5825     [list_ release];
5826     [super dealloc];
5827 }
5828
5829 - (void) viewDidAppear:(BOOL)animated {
5830     [super viewDidAppear:animated];
5831     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5832 }
5833
5834 - (int) numberOfSectionsInTableView:(UITableView *)tableView {
5835     return offset_ == 0 ? 1 : 2;
5836 }
5837
5838 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(int)section {
5839     switch (section + (offset_ == 0 ? 1 : 0)) {
5840         case 0: return UCLocalize("ENTERED_BY_USER");
5841         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5842
5843         _nodefault
5844     }
5845 }
5846
5847 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
5848     int count = [sources_ count];
5849     switch (section) {
5850         case 0: return (offset_ == 0 ? count : offset_);
5851         case 1: return count - offset_;
5852
5853         _nodefault
5854     }
5855 }
5856
5857 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5858     unsigned idx = 0;
5859     switch (indexPath.section) {
5860         case 0: idx = indexPath.row; break;
5861         case 1: idx = indexPath.row + offset_; break;
5862
5863         _nodefault
5864     }
5865     return [sources_ objectAtIndex:idx];
5866 }
5867
5868 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5869     Source *source = [self sourceAtIndexPath:indexPath];
5870     return [source description] == nil ? 56 : 73;
5871 }
5872
5873 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5874     static NSString *cellIdentifier = @"SourceCell";
5875
5876     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5877     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5878     [cell setSource:[self sourceAtIndexPath:indexPath]];
5879
5880     return cell;
5881 }
5882
5883 - (int) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5884     return 1; //UITableViewCellAccessoryDisclosureIndicator?
5885 }
5886
5887 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5888     Source *source = [self sourceAtIndexPath:indexPath];
5889
5890     FilteredPackageView *packages = [[[FilteredPackageView alloc]
5891         initWithDatabase:database_
5892         title:[source label]
5893         filter:@selector(isVisibleInSource:)
5894         with:source
5895     ] autorelease];
5896
5897     [packages setDelegate:delegate_];
5898
5899     [[self navigationController] pushViewController:packages animated:YES];
5900 }
5901
5902 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5903     Source *source = [self sourceAtIndexPath:indexPath];
5904     return [source record] != nil;
5905 }
5906
5907 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5908     Source *source = [self sourceAtIndexPath:indexPath];
5909     [Sources_ removeObjectForKey:[source key]];
5910     [delegate_ syncData];
5911 }
5912
5913 - (void) complete {
5914     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5915         @"deb", @"Type",
5916         href_, @"URI",
5917         @"./", @"Distribution",
5918     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5919
5920     [delegate_ syncData];
5921 }
5922
5923 - (NSString *) getWarning {
5924     NSString *href(href_);
5925     NSRange colon([href rangeOfString:@"://"]);
5926     if (colon.location != NSNotFound)
5927         href = [href substringFromIndex:(colon.location + 3)];
5928     href = [href stringByAddingPercentEscapes];
5929     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5930     href = [href stringByCachingURLWithCurrentCDN];
5931
5932     NSURL *url([NSURL URLWithString:href]);
5933
5934     NSStringEncoding encoding;
5935     NSError *error(nil);
5936
5937     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5938         return [warning length] == 0 ? nil : warning;
5939     return nil;
5940 }
5941
5942 - (void) _endConnection:(NSURLConnection *)connection {
5943     NSURLConnection **field = NULL;
5944     if (connection == trivial_)
5945         field = &trivial_;
5946     else if (connection == trivial_bz2_)
5947         field = &trivial_bz2_;
5948     else if (connection == trivial_gz_)
5949         field = &trivial_gz_;
5950     _assert(field != NULL);
5951     [connection release];
5952     *field = nil;
5953
5954     if (
5955         trivial_ == nil &&
5956         trivial_bz2_ == nil &&
5957         trivial_gz_ == nil
5958     ) {
5959         bool defer(false);
5960
5961         if (cydia_) {
5962             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5963                 defer = true;
5964
5965                 UIAlertView *alert = [[[UIAlertView alloc]
5966                     initWithTitle:UCLocalize("SOURCE_WARNING")
5967                     message:warning
5968                     delegate:self
5969                     cancelButtonTitle:UCLocalize("CANCEL")
5970                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5971                 ] autorelease];
5972
5973                 [alert setContext:@"warning"];
5974                 [alert setNumberOfRows:1];
5975                 [alert show];
5976             } else
5977                 [self complete];
5978         } else if (error_ != nil) {
5979             UIAlertView *alert = [[[UIAlertView alloc]
5980                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5981                 message:[error_ localizedDescription]
5982                 delegate:self
5983                 cancelButtonTitle:UCLocalize("OK")
5984                 otherButtonTitles:nil
5985             ] autorelease];
5986
5987             [alert setContext:@"urlerror"];
5988             [alert show];
5989         } else {
5990             UIAlertView *alert = [[[UIAlertView alloc]
5991                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5992                 message:UCLocalize("NOT_REPOSITORY_EX")
5993                 delegate:self
5994                 cancelButtonTitle:UCLocalize("OK")
5995                 otherButtonTitles:nil
5996             ] autorelease];
5997
5998             [alert setContext:@"trivial"];
5999             [alert show];
6000         }
6001
6002         [delegate_ setStatusBarShowsProgress:NO];
6003         [delegate_ removeProgressHUD:hud_];
6004
6005         [hud_ autorelease];
6006         hud_ = nil;
6007
6008         if (!defer) {
6009             [href_ release];
6010             href_ = nil;
6011         }
6012
6013         if (error_ != nil) {
6014             [error_ release];
6015             error_ = nil;
6016         }
6017     }
6018 }
6019
6020 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6021     switch ([response statusCode]) {
6022         case 200:
6023             cydia_ = YES;
6024     }
6025 }
6026
6027 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6028     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6029     if (error_ != nil)
6030         error_ = [error retain];
6031     [self _endConnection:connection];
6032 }
6033
6034 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6035     [self _endConnection:connection];
6036 }
6037
6038 - (id)title { return UCLocalize("SOURCES"); }
6039
6040 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6041     NSMutableURLRequest *request = [NSMutableURLRequest
6042         requestWithURL:[NSURL URLWithString:href]
6043         cachePolicy:NSURLRequestUseProtocolCachePolicy
6044         timeoutInterval:120.0
6045     ];
6046
6047     [request setHTTPMethod:method];
6048
6049     if (Machine_ != NULL)
6050         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6051     if (UniqueID_ != nil)
6052         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6053     if (Role_ != nil)
6054         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6055
6056     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6057 }
6058
6059 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6060     NSString *context([alert context]);
6061
6062     if ([context isEqualToString:@"source"]) {
6063         switch (button) {
6064             case 1: {
6065                 NSString *href = [[alert textField] text];
6066
6067                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6068
6069                 if (![href hasSuffix:@"/"])
6070                     href_ = [href stringByAppendingString:@"/"];
6071                 else
6072                     href_ = href;
6073                 href_ = [href_ retain];
6074
6075                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6076                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6077                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6078                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6079
6080                 cydia_ = false;
6081
6082                 hud_ = [[delegate_ addProgressHUD] retain];
6083                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6084             } break;
6085
6086             case 0:
6087             break;
6088
6089             _nodefault
6090         }
6091
6092         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6093     } else if ([context isEqualToString:@"trivial"])
6094         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6095     else if ([context isEqualToString:@"urlerror"])
6096         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6097     else if ([context isEqualToString:@"warning"]) {
6098         switch (button) {
6099             case 1:
6100                 [self complete];
6101             break;
6102
6103             case 0:
6104             break;
6105
6106             _nodefault
6107         }
6108
6109         [href_ release];
6110         href_ = nil;
6111
6112         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6113     }
6114 }
6115
6116 - (id) initWithDatabase:(Database *)database {
6117     if ((self = [super init]) != nil) {
6118         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6119         [self updateButtonsForEditingStatus:NO animated:NO];
6120
6121         database_ = database;
6122         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6123
6124         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6125         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6126         [[self view] addSubview:list_];
6127
6128         [list_ setDataSource:self];
6129         [list_ setDelegate:self];
6130
6131         [self reloadData];
6132     } return self;
6133 }
6134
6135 - (void) reloadData {
6136     pkgSourceList list;
6137     if (!list.ReadMainList())
6138         return;
6139
6140     [sources_ removeAllObjects];
6141     [sources_ addObjectsFromArray:[database_ sources]];
6142     _trace();
6143     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6144     _trace();
6145
6146      int count([sources_ count]);
6147     offset_ = 0;
6148     for (int i = 0; i != count; i++) {
6149         if ([[sources_ objectAtIndex:i] record] == nil) break;
6150         else offset_++;
6151     }
6152
6153     [list_ setEditing:NO];
6154     [self updateButtonsForEditingStatus:NO animated:NO];
6155     [list_ reloadData];
6156 }
6157
6158 - (void) addButtonClicked {
6159     /*[book_ pushPage:[[[AddSourceView alloc]
6160         initWithBook:book_
6161         database:database_
6162     ] autorelease]];*/
6163
6164     UIAlertView *alert = [[[UIAlertView alloc]
6165         initWithTitle:UCLocalize("ENTER_APT_URL")
6166         message:nil
6167         delegate:self
6168         cancelButtonTitle:UCLocalize("CANCEL")
6169         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6170     ] autorelease];
6171
6172     [alert setContext:@"source"];
6173     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6174
6175     [alert setNumberOfRows:1];
6176     [alert addTextFieldWithValue:@"http://" label:@""];
6177
6178     UITextInputTraits *traits = [[alert textField] textInputTraits];
6179     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6180     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6181     [traits setKeyboardType:UIKeyboardTypeURL];
6182     // XXX: UIReturnKeyDone
6183     [traits setReturnKeyType:UIReturnKeyNext];
6184
6185     [alert show];
6186 }
6187
6188 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6189     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6190         initWithTitle:UCLocalize("ADD")
6191         style:UIBarButtonItemStylePlain
6192         target:self
6193         action:@selector(addButtonClicked)
6194     ];
6195     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6196     [leftItem release];
6197
6198     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6199         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6200         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6201         target:self
6202         action:@selector(editButtonClicked)
6203     ];
6204     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6205     [rightItem release];
6206 }
6207
6208 - (void) editButtonClicked {
6209     [list_ setEditing:![list_ isEditing] animated:YES];
6210
6211     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6212 }
6213
6214 @end
6215 /* }}} */
6216
6217 /* Installed View {{{ */
6218 @interface InstalledView : FilteredPackageView {
6219     BOOL expert_;
6220 }
6221
6222 - (id) initWithDatabase:(Database *)database;
6223
6224 @end
6225
6226 @implementation InstalledView
6227
6228 - (void) dealloc {
6229     [super dealloc];
6230 }
6231
6232 - (id) title { return UCLocalize("INSTALLED"); }
6233
6234 - (id) initWithDatabase:(Database *)database {
6235     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6236         [self updateRoleButton];
6237         [self queueStatusDidChange];
6238     } return self;
6239 }
6240
6241 #if !AlwaysReload
6242 - (void) queueButtonClicked {
6243     [delegate_ queue];
6244 }
6245 #endif
6246
6247 - (void) queueStatusDidChange {
6248 #if !AlwaysReload
6249     if (IsWildcat_) {
6250         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6251             initWithTitle:UCLocalize("QUEUE")
6252             style:UIBarButtonItemStyleDone
6253             target:self
6254             action:@selector(queueButtonClicked)
6255         ];
6256         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6257         else [[self navigationItem] setLeftBarButtonItem:nil];
6258         [queueItem release];
6259     }
6260 #endif
6261 }
6262
6263 - (void) reloadData {
6264     [packages_ reloadData];
6265 }
6266
6267 - (void) updateRoleButton {
6268     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6269         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6270         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6271         target:self
6272         action:@selector(roleButtonClicked)
6273     ];
6274     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6275     [rightItem release];
6276 }
6277
6278 - (void) roleButtonClicked {
6279     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6280     [packages_ reloadData];
6281     expert_ = !expert_;
6282
6283     [self updateRoleButton];
6284 }
6285
6286 - (void) setDelegate:(id)delegate {
6287     [super setDelegate:delegate];
6288     [packages_ setDelegate:delegate];
6289 }
6290
6291 @end
6292 /* }}} */
6293
6294 /* Home View {{{ */
6295 @interface HomeView : CYBrowserController {
6296 }
6297
6298 @end
6299
6300 @implementation HomeView
6301
6302 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6303     [super _setMoreHeaders:request];
6304     if (ChipID_ != nil)
6305         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6306     if (UniqueID_ != nil)
6307         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6308 }
6309
6310 - (void) aboutButtonClicked {
6311     UIAlertView *alert = [[[UIAlertView alloc] init] autorelease];
6312     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6313     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6314     [alert setCancelButtonIndex:0];
6315
6316     [alert setMessage:
6317         @"Copyright (C) 2008-2010\n"
6318         "Jay Freeman (saurik)\n"
6319         "saurik@saurik.com\n"
6320         "http://www.saurik.com/"
6321     ];
6322
6323     [alert show];
6324 }
6325
6326 - (void) viewWillAppear:(BOOL)animated {
6327     [super viewWillAppear:animated];
6328     [[self navigationController] setNavigationBarHidden:YES animated:animated];
6329 }
6330
6331 - (void) viewWillDisappear:(BOOL)animated {
6332     [super viewWillDisappear:animated];
6333     [[self navigationController] setNavigationBarHidden:NO animated:animated];
6334 }
6335
6336 - (id) init {
6337     if ((self = [super init]) != nil) {
6338         UIBarButtonItem *aboutItem = [[UIBarButtonItem alloc]
6339             initWithTitle:UCLocalize("ABOUT")
6340             style:UIBarButtonItemStylePlain
6341             target:self
6342             action:@selector(aboutButtonClicked)
6343         ];
6344         [[self navigationItem] setLeftBarButtonItem:aboutItem];
6345         [aboutItem release];
6346     } return self;
6347 }
6348
6349 @end
6350 /* }}} */
6351 /* Manage View {{{ */
6352 @interface ManageView : CYBrowserController {
6353 }
6354
6355 @end
6356
6357 @implementation ManageView
6358
6359 - (id) init {
6360     if ((self = [super init]) != nil) {
6361         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6362
6363         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6364             initWithTitle:UCLocalize("SETTINGS")
6365             style:UIBarButtonItemStylePlain
6366             target:self
6367             action:@selector(settingsButtonClicked)
6368         ];
6369         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6370         [settingsItem release];
6371
6372         [self queueStatusDidChange];
6373     } return self;
6374 }
6375
6376 - (void) settingsButtonClicked {
6377     [delegate_ askForSettings];
6378     [delegate_ updateData];
6379 }
6380
6381 #if !AlwaysReload
6382 - (void) queueButtonClicked {
6383     [delegate_ queue];
6384 }
6385 #endif
6386
6387 - (void) didFinishLoading {
6388     [self queueStatusDidChange];
6389 }
6390
6391 - (void) queueStatusDidChange {
6392 #if !AlwaysReload
6393     if (!IsWildcat_ && Queuing_) {
6394         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6395             initWithTitle:UCLocalize("QUEUE")
6396             style:UIBarButtonItemStyleDone
6397             target:self
6398             action:@selector(queueButtonClicked)
6399         ];
6400         [[self navigationItem] setRightBarButtonItem:queueItem];
6401
6402         [queueItem release];
6403     } else {
6404         [[self navigationItem] setRightBarButtonItem:nil];
6405     }
6406 #endif
6407 }
6408
6409 - (bool) isLoading {
6410     return false;
6411 }
6412
6413 @end
6414 /* }}} */
6415
6416 /* Refresh Bar {{{ */
6417 @interface RefreshBar : UINavigationBar {
6418     UIProgressIndicator *indicator_;
6419     UITextLabel *prompt_;
6420     UIProgressBar *progress_;
6421     UINavigationButton *cancel_;
6422 }
6423
6424 @end
6425
6426 @implementation RefreshBar
6427
6428 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6429     if ((self = [super initWithFrame:frame])) {
6430         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6431
6432         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6433         [self setBarStyle:1];
6434
6435         int barstyle([self _barStyle:NO]);
6436         bool ugly(barstyle == 0);
6437
6438         UIProgressIndicatorStyle style = ugly ?
6439             UIProgressIndicatorStyleMediumBrown :
6440             UIProgressIndicatorStyleMediumWhite;
6441
6442         CGSize indsize([UIProgressIndicator defaultSizeForStyle:style]);
6443         unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6444         CGRect indrect = {{indoffset, indoffset}, indsize};
6445
6446         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
6447         [indicator_ setStyle:style];
6448         [self addSubview:indicator_];
6449
6450         CGSize prmsize = {215, indsize.height + 4};
6451
6452         CGRect prmrect = {{
6453             indoffset * 2 + indsize.width,
6454             unsigned([self frame].size.height - prmsize.height) / 2 - 1
6455         }, prmsize};
6456
6457         UIFont *font([UIFont systemFontOfSize:15]);
6458
6459         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
6460
6461         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6462         [prompt_ setBackgroundColor:[UIColor clearColor]];
6463         [prompt_ setFont:font];
6464
6465         [self addSubview:prompt_];
6466
6467         CGSize prgsize = {75, 100};
6468
6469         CGRect prgrect = {{
6470             [self frame].size.width - prgsize.width - 10,
6471             ([self frame].size.height - prgsize.height) / 2
6472         } , prgsize};
6473
6474         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6475         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6476         [self addSubview:progress_];
6477
6478         [progress_ setStyle:0];
6479
6480         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6481         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6482         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6483         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6484
6485         CGRect frame = [cancel_ frame];
6486         frame.origin.x = [self frame].size.width - frame.size.width - 5;
6487         frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6488         [cancel_ setFrame:frame];
6489
6490         [cancel_ setBarStyle:barstyle];
6491
6492         [indicator_ startAnimation];
6493     } return self;
6494 }
6495
6496 - (void) cancel {
6497     [cancel_ removeFromSuperview];
6498 }
6499
6500 - (void) start {
6501     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6502     [progress_ setProgress:0];
6503     [self addSubview:cancel_];
6504 }
6505
6506 - (void) stop {
6507     [cancel_ removeFromSuperview];
6508 }
6509
6510 - (void) setPrompt:(NSString *)prompt {
6511     [prompt_ setText:prompt];
6512 }
6513
6514 - (void) setProgress:(float)progress {
6515     [progress_ setProgress:progress];
6516 }
6517
6518 @end
6519 /* }}} */
6520
6521 /* Cydia Tab Bar Controller {{{ */
6522 @interface CYTabBarController : UITabBarController {
6523     Database *database_;
6524 }
6525
6526 @end
6527
6528 @implementation CYTabBarController
6529
6530 /* XXX: some logic should probably go here related to
6531 freeing the view controllers on tab change */
6532
6533 - (void) reloadData {
6534     size_t count([[self viewControllers] count]);
6535     for (size_t i(0); i != count; ++i) {
6536         UIViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6537         [page reloadData];
6538     }
6539 }
6540
6541 - (id) initWithDatabase: (Database *)database {
6542     if ((self = [super init]) != nil) {
6543         database_ = database;
6544     } return self;
6545 }
6546
6547 @end
6548 /* }}} */
6549
6550 /* Cydia Navigation Controller {{{ */
6551 @interface CYNavigationController : UINavigationController <
6552     ProgressDelegate
6553 > {
6554     _transient Database *database_;
6555     id delegate_;
6556 }
6557
6558 - (id) initWithDatabase:(Database *)database;
6559 - (void) reloadData;
6560
6561 @end
6562
6563
6564 @implementation CYNavigationController
6565
6566 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6567     // Inherit autorotation settings for modal parents.
6568     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6569         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6570     } else {
6571         return [super shouldAutorotateToInterfaceOrientation:orientation];
6572     }
6573 }
6574
6575 - (void) dealloc {
6576     [super dealloc];
6577 }
6578
6579 - (void) reloadData {
6580     size_t count([[self viewControllers] count]);
6581     for (size_t i(0); i != count; ++i) {
6582         UIViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6583         [page reloadData];
6584     }
6585 }
6586
6587 - (void) setDelegate:(id)delegate {
6588     delegate_ = delegate;
6589 }
6590
6591 - (id) initWithDatabase:(Database *)database {
6592     if ((self = [super init]) != nil) {
6593         database_ = database;
6594     } return self;
6595 }
6596
6597 @end
6598 /* }}} */
6599 /* Cydia:// Protocol {{{ */
6600 @interface CydiaURLProtocol : NSURLProtocol {
6601 }
6602
6603 @end
6604
6605 @implementation CydiaURLProtocol
6606
6607 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6608     NSURL *url([request URL]);
6609     if (url == nil)
6610         return NO;
6611     NSString *scheme([[url scheme] lowercaseString]);
6612     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6613         return NO;
6614     return YES;
6615 }
6616
6617 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6618     return request;
6619 }
6620
6621 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6622     id<NSURLProtocolClient> client([self client]);
6623     if (icon == nil)
6624         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6625     else {
6626         NSData *data(UIImagePNGRepresentation(icon));
6627
6628         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6629         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6630         [client URLProtocol:self didLoadData:data];
6631         [client URLProtocolDidFinishLoading:self];
6632     }
6633 }
6634
6635 - (void) startLoading {
6636     id<NSURLProtocolClient> client([self client]);
6637     NSURLRequest *request([self request]);
6638
6639     NSURL *url([request URL]);
6640     NSString *href([url absoluteString]);
6641
6642     NSString *path([href substringFromIndex:8]);
6643     NSRange slash([path rangeOfString:@"/"]);
6644
6645     NSString *command;
6646     if (slash.location == NSNotFound) {
6647         command = path;
6648         path = nil;
6649     } else {
6650         command = [path substringToIndex:slash.location];
6651         path = [path substringFromIndex:(slash.location + 1)];
6652     }
6653
6654     Database *database([Database sharedInstance]);
6655
6656     if ([command isEqualToString:@"package-icon"]) {
6657         if (path == nil)
6658             goto fail;
6659         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6660         Package *package([database packageWithName:path]);
6661         if (package == nil)
6662             goto fail;
6663         UIImage *icon([package icon]);
6664         [self _returnPNGWithImage:icon forRequest:request];
6665     } else if ([command isEqualToString:@"source-icon"]) {
6666         if (path == nil)
6667             goto fail;
6668         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6669         NSString *source(Simplify(path));
6670         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6671         if (icon == nil)
6672             icon = [UIImage applicationImageNamed:@"unknown.png"];
6673         [self _returnPNGWithImage:icon forRequest:request];
6674     } else if ([command isEqualToString:@"uikit-image"]) {
6675         if (path == nil)
6676             goto fail;
6677         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6678         UIImage *icon(_UIImageWithName(path));
6679         [self _returnPNGWithImage:icon forRequest:request];
6680     } else if ([command isEqualToString:@"section-icon"]) {
6681         if (path == nil)
6682             goto fail;
6683         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6684         NSString *section(Simplify(path));
6685         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6686         if (icon == nil)
6687             icon = [UIImage applicationImageNamed:@"unknown.png"];
6688         [self _returnPNGWithImage:icon forRequest:request];
6689     } else fail: {
6690         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6691     }
6692 }
6693
6694 - (void) stopLoading {
6695 }
6696
6697 @end
6698 /* }}} */
6699
6700 /* Sections View {{{ */
6701 @interface SectionsView : CYViewController {
6702     _transient Database *database_;
6703     NSMutableArray *sections_;
6704     NSMutableArray *filtered_;
6705     UITableView *list_;
6706     UIView *accessory_;
6707     BOOL editing_;
6708 }
6709
6710 - (id) initWithDatabase:(Database *)database;
6711 - (void) reloadData;
6712 - (void) resetView;
6713
6714 @end
6715
6716 @implementation SectionsView
6717
6718 - (void) dealloc {
6719     [list_ setDataSource:nil];
6720     [list_ setDelegate:nil];
6721
6722     [sections_ release];
6723     [filtered_ release];
6724     [list_ release];
6725     [accessory_ release];
6726     [super dealloc];
6727 }
6728
6729 - (void) viewDidAppear:(BOOL)animated {
6730     [super viewDidAppear:animated];
6731     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6732 }
6733
6734 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6735     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6736     return section;
6737 }
6738
6739 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
6740     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6741 }
6742
6743 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6744     return 45;
6745 }
6746
6747 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6748     static NSString *reuseIdentifier = @"SectionCell";
6749
6750     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6751     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6752     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6753
6754     return cell;
6755 }
6756
6757 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6758     Section *section = [self sectionAtIndexPath:indexPath];
6759     NSString *name = [section name];
6760     NSString *title;
6761
6762     if ([indexPath row] == 0) {
6763         section = nil;
6764         name = nil;
6765         title = UCLocalize("ALL_PACKAGES");
6766     } else {
6767         if (name != nil) {
6768             name = [NSString stringWithString:name];
6769             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6770         } else {
6771             name = @"";
6772             title = UCLocalize("NO_SECTION");
6773         }
6774     }
6775
6776     FilteredPackageView *table = [[[FilteredPackageView alloc]
6777         initWithDatabase:database_
6778         title:title
6779         filter:@selector(isVisibleInSection:)
6780         with:name
6781     ] autorelease];
6782
6783     [table setDelegate:delegate_];
6784
6785     [[self navigationController] pushViewController:table animated:YES];
6786 }
6787
6788 - (id) title { return UCLocalize("SECTIONS"); }
6789
6790 - (id) initWithDatabase:(Database *)database {
6791     if ((self = [super init]) != nil) {
6792         database_ = database;
6793
6794         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6795
6796         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6797         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6798
6799         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6800         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6801         [[self view] addSubview:list_];
6802
6803         [list_ setDataSource:self];
6804         [list_ setDelegate:self];
6805
6806         [self reloadData];
6807     } return self;
6808 }
6809
6810 - (void) reloadData {
6811     NSArray *packages = [database_ packages];
6812
6813     [sections_ removeAllObjects];
6814     [filtered_ removeAllObjects];
6815
6816 #if 0
6817     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6818     SectionMap sections;
6819     sections.resize(64);
6820 #else
6821     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6822 #endif
6823
6824     _trace();
6825     for (Package *package in packages) {
6826         NSString *name([package section]);
6827         NSString *key(name == nil ? @"" : name);
6828
6829 #if 0
6830         Section **section;
6831
6832         _profile(SectionsView$reloadData$Section)
6833             section = &sections[key];
6834             if (*section == nil) {
6835                 _profile(SectionsView$reloadData$Section$Allocate)
6836                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6837                 _end
6838             }
6839         _end
6840
6841         [*section addToCount];
6842
6843         _profile(SectionsView$reloadData$Filter)
6844             if (![package valid] || ![package visible])
6845                 continue;
6846         _end
6847
6848         [*section addToRow];
6849 #else
6850         Section *section;
6851
6852         _profile(SectionsView$reloadData$Section)
6853             section = [sections objectForKey:key];
6854             if (section == nil) {
6855                 _profile(SectionsView$reloadData$Section$Allocate)
6856                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6857                     [sections setObject:section forKey:key];
6858                 _end
6859             }
6860         _end
6861
6862         [section addToCount];
6863
6864         _profile(SectionsView$reloadData$Filter)
6865             if (![package valid] || ![package visible])
6866                 continue;
6867         _end
6868
6869         [section addToRow];
6870 #endif
6871     }
6872     _trace();
6873
6874 #if 0
6875     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6876         [sections_ addObject:i->second];
6877 #else
6878     [sections_ addObjectsFromArray:[sections allValues]];
6879 #endif
6880
6881     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6882
6883     for (Section *section in sections_) {
6884         size_t count([section row]);
6885         if (count == 0)
6886             continue;
6887
6888         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6889         [section setCount:count];
6890         [filtered_ addObject:section];
6891     }
6892
6893     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6894         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6895         style:UIBarButtonItemStylePlain
6896         target:self
6897         action:@selector(editButtonClicked)
6898     ];
6899     [[self navigationItem] setRightBarButtonItem:rightItem];
6900     [rightItem release];
6901
6902     [list_ reloadData];
6903     _trace();
6904 }
6905
6906 - (void) resetView {
6907     if (editing_)
6908         [self editButtonClicked];
6909 }
6910
6911 - (void) editButtonClicked {
6912     if ((editing_ = !editing_))
6913         [list_ reloadData];
6914     else
6915         [delegate_ updateData];
6916
6917     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6918     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6919     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6920 }
6921
6922 - (UIView *) accessoryView {
6923     return accessory_;
6924 }
6925
6926 @end
6927 /* }}} */
6928 /* Changes View {{{ */
6929 @interface ChangesView : CYViewController {
6930     _transient Database *database_;
6931     NSMutableArray *packages_;
6932     NSMutableArray *sections_;
6933     UITableView *list_;
6934     unsigned upgrades_;
6935 }
6936
6937 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6938 - (void) reloadData;
6939
6940 @end
6941
6942 @implementation ChangesView
6943
6944 - (void) dealloc {
6945     [list_ setDelegate:nil];
6946     [list_ setDataSource:nil];
6947
6948     [packages_ release];
6949     [sections_ release];
6950     [list_ release];
6951     [super dealloc];
6952 }
6953
6954 - (void) viewDidAppear:(BOOL)animated {
6955     [super viewDidAppear:animated];
6956     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6957 }
6958
6959 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6960     NSInteger count([sections_ count]);
6961     return count == 0 ? 1 : count;
6962 }
6963
6964 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6965     if ([sections_ count] == 0)
6966         return nil;
6967     return [[sections_ objectAtIndex:section] name];
6968 }
6969
6970 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6971     if ([sections_ count] == 0)
6972         return 0;
6973     return [[sections_ objectAtIndex:section] count];
6974 }
6975
6976 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6977     Section *section([sections_ objectAtIndex:[path section]]);
6978     NSInteger row([path row]);
6979     return [packages_ objectAtIndex:([section row] + row)];
6980 }
6981
6982 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6983     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
6984     if (cell == nil)
6985         cell = [[[PackageCell alloc] init] autorelease];
6986     [cell setPackage:[self packageAtIndexPath:path]];
6987     return cell;
6988 }
6989
6990 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
6991     return 73;
6992     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
6993 }
6994
6995 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
6996     Package *package([self packageAtIndexPath:path]);
6997     PackageView *view([delegate_ packageView]);
6998     [view setDelegate:delegate_];
6999     [view setPackage:package];
7000     [[self navigationController] pushViewController:view animated:YES];
7001     return path;
7002 }
7003
7004 - (void) refreshButtonClicked {
7005     [[UIApplication sharedApplication] beginUpdate];
7006     [[self navigationItem] setLeftBarButtonItem:nil];
7007 }
7008
7009 - (void) upgradeButtonClicked {
7010     [delegate_ distUpgrade];
7011 }
7012
7013 - (id) title { return UCLocalize("CHANGES"); }
7014
7015 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7016     if ((self = [super init]) != nil) {
7017         database_ = database;
7018         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7019
7020         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7021         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7022
7023         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7024         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7025         [[self view] addSubview:list_];
7026
7027         [list_ setDataSource:self];
7028         [list_ setDelegate:self];
7029
7030         delegate_ = delegate;
7031         [self reloadData];
7032     } return self;
7033 }
7034
7035 - (void) _reloadPackages:(NSArray *)packages {
7036     _trace();
7037     for (Package *package in packages)
7038         if (
7039             [package uninstalled] && [package valid] && [package visible] ||
7040             [package upgradableAndEssential:YES]
7041         )
7042             [packages_ addObject:package];
7043
7044     _trace();
7045     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7046     _trace();
7047 }
7048
7049 - (void) reloadData {
7050     NSArray *packages = [database_ packages];
7051
7052     [packages_ removeAllObjects];
7053     [sections_ removeAllObjects];
7054
7055     UIProgressHUD *hud([delegate_ addProgressHUD]);
7056     // XXX: localize
7057     [hud setText:@"Loading Changes"];
7058     NSLog(@"HUD:%@::%@", delegate_, hud);
7059     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7060     [delegate_ removeProgressHUD:hud];
7061
7062     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7063     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7064     Section *section = nil;
7065     NSDate *last = nil;
7066
7067     upgrades_ = 0;
7068     bool unseens = false;
7069
7070     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7071
7072     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7073         Package *package = [packages_ objectAtIndex:offset];
7074
7075         BOOL uae = [package upgradableAndEssential:YES];
7076
7077         if (!uae) {
7078             unseens = true;
7079             NSDate *seen;
7080
7081             _profile(ChangesView$reloadData$Remember)
7082                 seen = [package seen];
7083             _end
7084
7085             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7086                 last = seen;
7087
7088                 NSString *name;
7089                 if (seen == nil)
7090                     name = UCLocalize("UNKNOWN");
7091                 else {
7092                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7093                     [name autorelease];
7094                 }
7095
7096                 _profile(ChangesView$reloadData$Allocate)
7097                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7098                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7099                     [sections_ addObject:section];
7100                 _end
7101             }
7102
7103             [section addToCount];
7104         } else if ([package ignored])
7105             [ignored addToCount];
7106         else {
7107             ++upgrades_;
7108             [upgradable addToCount];
7109         }
7110     }
7111     _trace();
7112
7113     CFRelease(formatter);
7114
7115     if (unseens) {
7116         Section *last = [sections_ lastObject];
7117         size_t count = [last count];
7118         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7119         [sections_ removeLastObject];
7120     }
7121
7122     if ([ignored count] != 0)
7123         [sections_ insertObject:ignored atIndex:0];
7124     if (upgrades_ != 0)
7125         [sections_ insertObject:upgradable atIndex:0];
7126
7127     [list_ reloadData];
7128
7129     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7130         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7131         style:UIBarButtonItemStylePlain
7132         target:self
7133         action:@selector(upgradeButtonClicked)
7134     ];
7135     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7136     [rightItem release];
7137
7138     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7139         initWithTitle:UCLocalize("REFRESH")
7140         style:UIBarButtonItemStylePlain
7141         target:self
7142         action:@selector(refreshButtonClicked)
7143     ];
7144     if (![[UIApplication sharedApplication] updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7145     [leftItem release];
7146 }
7147
7148 @end
7149 /* }}} */
7150 /* Search View {{{ */
7151 @interface SearchView : FilteredPackageView {
7152     id search_;
7153 }
7154
7155 - (id) initWithDatabase:(Database *)database;
7156 - (void) reloadData;
7157
7158 @end
7159
7160 @implementation SearchView
7161
7162 - (void) dealloc {
7163     [search_ release];
7164     [super dealloc];
7165 }
7166
7167 - (void) searchBarSearchButtonClicked:(id)searchBar {
7168     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7169     [search_ resignFirstResponder];
7170     [self reloadData];
7171 }
7172
7173 - (void) searchBar:(id)searchBar textDidChange:(NSString *)text {
7174     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7175     [self reloadData];
7176 }
7177
7178 - (id) title { return nil; }
7179
7180 - (id) initWithDatabase:(Database *)database {
7181     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil]) != nil) {
7182         search_ = [[objc_getClass("UISearchBar") alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7183         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7184         [search_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight];
7185         [search_ setDelegate:self];
7186         [[search_ searchField] setEnablesReturnKeyAutomatically:NO];
7187         [[self navigationItem] setTitleView:search_];
7188     } return self;
7189 }
7190
7191 - (void) _reloadData {
7192 }
7193
7194 - (void) reloadData {
7195     _profile(SearchView$reloadData)
7196         [packages_ reloadData];
7197     _end
7198     PrintTimes();
7199     [packages_ resetCursor];
7200 }
7201
7202 @end
7203 /* }}} */
7204 /* Settings View {{{ */
7205 @interface SettingsView : CYViewController {
7206     _transient Database *database_;
7207     NSString *name_;
7208     Package *package_;
7209     UIPreferencesTable *table_;
7210     _UISwitchSlider *subscribedSwitch_;
7211     _UISwitchSlider *ignoredSwitch_;
7212     UIPreferencesControlTableCell *subscribedCell_;
7213     UIPreferencesControlTableCell *ignoredCell_;
7214 }
7215
7216 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7217
7218 @end
7219
7220 @implementation SettingsView
7221
7222 - (void) dealloc {
7223     [table_ setDataSource:nil];
7224
7225     [name_ release];
7226     if (package_ != nil)
7227         [package_ release];
7228     [table_ release];
7229     [subscribedSwitch_ release];
7230     [ignoredSwitch_ release];
7231     [subscribedCell_ release];
7232     [ignoredCell_ release];
7233     [super dealloc];
7234 }
7235
7236 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7237     if (package_ == nil)
7238         return 0;
7239
7240     return 2;
7241 }
7242
7243 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7244     if (package_ == nil)
7245         return nil;
7246
7247     switch (group) {
7248         case 0: return nil;
7249         case 1: return nil;
7250
7251         _nodefault
7252     }
7253
7254     return nil;
7255 }
7256
7257 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
7258     if (package_ == nil)
7259         return NO;
7260
7261     switch (group) {
7262         case 0: return NO;
7263         case 1: return YES;
7264
7265         _nodefault
7266     }
7267
7268     return NO;
7269 }
7270
7271 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7272     if (package_ == nil)
7273         return 0;
7274
7275     switch (group) {
7276         case 0: return 1;
7277         case 1: return 1;
7278
7279         _nodefault
7280     }
7281
7282     return 0;
7283 }
7284
7285 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7286     if (package_ == nil)
7287         return;
7288
7289     _UISwitchSlider *slider([cell control]);
7290     BOOL value([slider value] != 0);
7291     NSMutableDictionary *metadata([package_ metadata]);
7292
7293     BOOL before;
7294     if (NSNumber *number = [metadata objectForKey:key])
7295         before = [number boolValue];
7296     else
7297         before = NO;
7298
7299     if (value != before) {
7300         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7301         Changed_ = true;
7302         [delegate_ updateData];
7303     }
7304 }
7305
7306 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7307     [self onSomething:cell withKey:@"IsSubscribed"];
7308 }
7309
7310 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7311     [self onSomething:cell withKey:@"IsIgnored"];
7312 }
7313
7314 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7315     if (package_ == nil)
7316         return nil;
7317
7318     switch (group) {
7319         case 0: switch (row) {
7320             case 0:
7321                 return subscribedCell_;
7322             case 1:
7323                 return ignoredCell_;
7324             _nodefault
7325         } break;
7326
7327         case 1: switch (row) {
7328             case 0: {
7329                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7330                 [cell setShowSelection:NO];
7331                 [cell setTitle:UCLocalize("SHOW_ALL_CHANGES_EX")];
7332                 return cell;
7333             }
7334
7335             _nodefault
7336         } break;
7337
7338         _nodefault
7339     }
7340
7341     return nil;
7342 }
7343
7344 - (id) title { return UCLocalize("SETTINGS"); }
7345
7346 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7347     if ((self = [super init])) {
7348         database_ = database;
7349         name_ = [package retain];
7350
7351         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7352
7353         table_ = [[UIPreferencesTable alloc] initWithFrame:[[self view] bounds]];
7354         [[self view] addSubview:table_];
7355
7356         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7357         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventTouchUpInside];
7358
7359         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7360         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventTouchUpInside];
7361
7362         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7363         [subscribedCell_ setShowSelection:NO];
7364         [subscribedCell_ setTitle:UCLocalize("SHOW_ALL_CHANGES")];
7365         [subscribedCell_ setControl:subscribedSwitch_];
7366
7367         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7368         [ignoredCell_ setShowSelection:NO];
7369         [ignoredCell_ setTitle:UCLocalize("IGNORE_UPGRADES")];
7370         [ignoredCell_ setControl:ignoredSwitch_];
7371
7372         [table_ setDataSource:self];
7373         [self reloadData];
7374     } return self;
7375 }
7376
7377 - (void) reloadData {
7378     if (package_ != nil)
7379         [package_ autorelease];
7380     package_ = [database_ packageWithName:name_];
7381     if (package_ != nil) {
7382         [package_ retain];
7383         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7384         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7385     }
7386
7387     [table_ reloadData];
7388 }
7389
7390 @end
7391 /* }}} */
7392
7393 /* Signature View {{{ */
7394 @interface SignatureView : CYBrowserController {
7395     _transient Database *database_;
7396     NSString *package_;
7397 }
7398
7399 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7400
7401 @end
7402
7403 @implementation SignatureView
7404
7405 - (void) dealloc {
7406     [package_ release];
7407     [super dealloc];
7408 }
7409
7410 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7411     // XXX: dude!
7412     [super webView:sender didClearWindowObject:window forFrame:frame];
7413 }
7414
7415 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7416     if ((self = [super init]) != nil) {
7417         database_ = database;
7418         package_ = [package retain];
7419         [self reloadData];
7420     } return self;
7421 }
7422
7423 - (void) reloadData {
7424     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7425 }
7426
7427 @end
7428 /* }}} */
7429
7430 /* Cydia Container {{{ */
7431 @interface CYContainer : UIViewController <ProgressDelegate> {
7432     _transient Database *database_;
7433     RefreshBar *refreshbar_;
7434
7435     bool dropped_;
7436     bool updating_;
7437     id updatedelegate_;
7438     UIViewController *root_;
7439 }
7440
7441 @end
7442
7443 @implementation CYContainer
7444
7445 // NOTE: UIWindow only sends the top controller these messages,
7446 //       So we have to forward them on.
7447
7448 - (void) viewDidAppear:(BOOL)animated {
7449     [super viewDidAppear:animated];
7450     [root_ viewDidAppear:animated];
7451 }
7452
7453 - (void) viewWillAppear:(BOOL)animated {
7454     [super viewWillAppear:animated];
7455     [root_ viewWillAppear:animated];
7456 }
7457
7458 - (void) viewDidDisappear:(BOOL)animated {
7459     [super viewDidDisappear:animated];
7460     [root_ viewDidDisappear:animated];
7461 }
7462
7463 - (void) viewWillDisappear:(BOOL)animated {
7464     [super viewWillDisappear:animated];
7465     [root_ viewWillDisappear:animated];
7466 }
7467
7468 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7469     return YES; /* XXX: return YES; */
7470 }
7471
7472 - (void) setRootController:(UIViewController *)controller {
7473     root_ = controller;
7474     [[self view] addSubview:[root_ view]];
7475 }
7476
7477 - (void) setUpdate:(NSDate *)date {
7478     [self beginUpdate];
7479 }
7480
7481 - (void) beginUpdate {
7482     [self dropBar:YES];
7483     [refreshbar_ start];
7484
7485     updating_ = true;
7486
7487     [NSThread
7488         detachNewThreadSelector:@selector(performUpdate)
7489         toTarget:self
7490         withObject:nil
7491     ];
7492 }
7493
7494 - (void) performUpdate { _pooled
7495     Status status;
7496     status.setDelegate(self);
7497     [database_ updateWithStatus:status];
7498
7499     [self
7500         performSelectorOnMainThread:@selector(completeUpdate)
7501         withObject:nil
7502         waitUntilDone:NO
7503     ];
7504 }
7505
7506 - (void) completeUpdate {
7507     updating_ = false;
7508
7509     [self raiseBar:YES];
7510     [refreshbar_ stop];
7511     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7512 }
7513
7514 - (void) cancelUpdate {
7515     [refreshbar_ cancel];
7516     [self completeUpdate];
7517 }
7518
7519 - (void) cancelPressed {
7520     [self cancelUpdate];
7521 }
7522
7523 - (BOOL) updating {
7524     return updating_;
7525 }
7526
7527 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7528     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7529 }
7530
7531 - (void) startProgress {
7532 }
7533
7534 - (void) setProgressTitle:(NSString *)title {
7535     [self
7536         performSelectorOnMainThread:@selector(_setProgressTitle:)
7537         withObject:title
7538         waitUntilDone:YES
7539     ];
7540 }
7541
7542 - (bool) isCancelling:(size_t)received {
7543     return !updating_;
7544 }
7545
7546 - (void) setProgressPercent:(float)percent {
7547     [self
7548         performSelectorOnMainThread:@selector(_setProgressPercent:)
7549         withObject:[NSNumber numberWithFloat:percent]
7550         waitUntilDone:YES
7551     ];
7552 }
7553
7554 - (void) addProgressOutput:(NSString *)output {
7555     [self
7556         performSelectorOnMainThread:@selector(_addProgressOutput:)
7557         withObject:output
7558         waitUntilDone:YES
7559     ];
7560 }
7561
7562 - (void) _setProgressTitle:(NSString *)title {
7563     [refreshbar_ setPrompt:title];
7564 }
7565
7566 - (void) _setProgressPercent:(NSNumber *)percent {
7567     [refreshbar_ setProgress:[percent floatValue]];
7568 }
7569
7570 - (void) _addProgressOutput:(NSString *)output {
7571 }
7572
7573 - (void) setUpdateDelegate:(id)delegate {
7574     updatedelegate_ = delegate;
7575 }
7576
7577 - (void) dropBar:(BOOL)animated {
7578     if (dropped_) return;
7579     dropped_ = true;
7580
7581     [[self view] addSubview:refreshbar_];
7582
7583     if (animated) [UIView beginAnimations:nil context:NULL];
7584     CGRect barframe = [refreshbar_ frame];
7585     CGRect viewframe = [[root_ view] frame];
7586     viewframe.origin.y += barframe.size.height;
7587     viewframe.size.height -= barframe.size.height;
7588     [[root_ view] setFrame:viewframe];
7589     if (animated) [UIView commitAnimations];
7590
7591     // Ensure bar has the proper width for our view, it might have changed
7592     barframe.size.width = viewframe.size.width;
7593     [refreshbar_ setFrame:barframe];
7594
7595     // XXX: fix Apple's layout bug
7596     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7597 }
7598
7599 - (void) raiseBar:(BOOL)animated {
7600     if (!dropped_) return;
7601     dropped_ = false;
7602
7603     [refreshbar_ removeFromSuperview];
7604
7605     if (animated) [UIView beginAnimations:nil context:NULL];
7606     CGRect barframe = [refreshbar_ frame];
7607     CGRect viewframe = [[root_ view] frame];
7608     viewframe.origin.y -= barframe.size.height;
7609     viewframe.size.height += barframe.size.height;
7610     [[root_ view] setFrame:viewframe];
7611     if (animated) [UIView commitAnimations];
7612
7613     // XXX: fix Apple's layout bug
7614     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7615 }
7616
7617 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7618     if (dropped_) {
7619         [self raiseBar:NO];
7620         [self dropBar:NO];
7621     }
7622
7623     // XXX: fix Apple's layout bug
7624     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7625
7626     // Resize refresh bar to fit the new size
7627     CGRect barframe = [refreshbar_ frame];
7628     barframe.size.width = [[self view] frame].size.width;
7629     [refreshbar_ setFrame:barframe];
7630 }
7631
7632 - (void) dealloc {
7633     [refreshbar_ release];
7634     [super dealloc];
7635 }
7636
7637 - (id) initWithDatabase: (Database *)database {
7638     if ((self = [super init]) != nil) {
7639         database_ = database;
7640
7641         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7642
7643         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7644     } return self;
7645 }
7646
7647 @end
7648 /* }}} */
7649
7650 typedef enum {
7651     kCydiaTag = 0,
7652     kSectionsTag = 1,
7653     kChangesTag = 2,
7654     kManageTag = 3,
7655     kInstalledTag = 4,
7656     kSourcesTag = 5,
7657     kSearchTag = 6
7658 } CYTabTag;
7659
7660 @interface Cydia : UIApplication <
7661     ConfirmationViewDelegate,
7662     ProgressViewDelegate,
7663     CydiaDelegate
7664 > {
7665     UIWindow *window_;
7666     CYContainer *container_;
7667
7668     id tabbar_;
7669
7670     NSMutableArray *essential_;
7671     NSMutableArray *broken_;
7672
7673     Database *database_;
7674
7675     int tag_;
7676
7677     UIKeyboard *keyboard_;
7678     UIProgressHUD *hud_;
7679
7680     SectionsView *sections_;
7681     ChangesView *changes_;
7682     ManageView *manage_;
7683     SearchView *search_;
7684     SourceTable *sources_;
7685     InstalledView *installed_;
7686     id queueDelegate_;
7687
7688 #if RecyclePackageViews
7689     NSMutableArray *details_;
7690 #endif
7691
7692     bool loaded_;
7693 }
7694
7695 - (UIViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7696 - (void) setPage:(UIViewController *)page;
7697
7698 @end
7699
7700 static _finline void _setHomePage(Cydia *self) {
7701     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeView class]]];
7702 }
7703
7704 @implementation Cydia
7705
7706 - (void) beginUpdate {
7707     [container_ beginUpdate];
7708 }
7709
7710 - (BOOL) updating {
7711     return [container_ updating];
7712 }
7713
7714 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7715     return window_;
7716 }
7717
7718 - (void) _loaded {
7719     if ([broken_ count] != 0) {
7720         int count = [broken_ count];
7721
7722         UIAlertView *alert = [[[UIAlertView alloc]
7723             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7724             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7725             delegate:self
7726             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7727             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7728         ] autorelease];
7729
7730         [alert setContext:@"fixhalf"];
7731         [alert show];
7732     } else if (!Ignored_ && [essential_ count] != 0) {
7733         int count = [essential_ count];
7734
7735         UIAlertView *alert = [[[UIAlertView alloc]
7736             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7737             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
7738             delegate:self
7739             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
7740             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
7741         ] autorelease];
7742
7743         [alert setContext:@"upgrade"];
7744         [alert show];
7745     }
7746 }
7747
7748 - (void) _saveConfig {
7749     if (Changed_) {
7750         _trace();
7751         NSString *error(nil);
7752         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7753             _trace();
7754             NSError *error(nil);
7755             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7756                 NSLog(@"failure to save metadata data: %@", error);
7757             _trace();
7758         } else {
7759             NSLog(@"failure to serialize metadata: %@", error);
7760             return;
7761         }
7762
7763         Changed_ = false;
7764     }
7765 }
7766
7767 - (void) _updateData {
7768     [self _saveConfig];
7769
7770     /* XXX: this is just stupid */
7771     if (tag_ != 1 && sections_ != nil)
7772         [sections_ reloadData];
7773     if (tag_ != 2 && changes_ != nil)
7774         [changes_ reloadData];
7775     if (tag_ != 4 && search_ != nil)
7776         [search_ reloadData];
7777
7778     [[tabbar_ selectedViewController] reloadData];
7779 }
7780
7781 - (int)indexOfTabWithTag:(int)tag {
7782     int i = 0;
7783     for (UINavigationController *controller in [tabbar_ viewControllers]) {
7784         if ([[controller tabBarItem] tag] == tag) return i;
7785         i += 1;
7786     }
7787
7788     return -1;
7789 }
7790
7791 - (void) _refreshIfPossible {
7792     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
7793
7794     Reachability* reachability = [Reachability reachabilityWithHostName:@"cydia.saurik.com"];
7795     NetworkStatus remoteHostStatus = [reachability currentReachabilityStatus];
7796
7797     if (loaded_ || ManualRefresh || remoteHostStatus == NotReachable) loaded:
7798         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
7799     else {
7800         loaded_ = true;
7801
7802         NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
7803
7804         if (update != nil) {
7805             NSTimeInterval interval([update timeIntervalSinceNow]);
7806             if (interval <= 0 && interval > -(15*60))
7807                 goto loaded;
7808         }
7809
7810         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
7811     }
7812
7813     [pool release];
7814 }
7815
7816 - (void) refreshIfPossible {
7817     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
7818 }
7819
7820 - (void) _reloadData {
7821     UIView *block();
7822
7823     UIProgressHUD *hud([self addProgressHUD]);
7824     [hud setText:(loaded_ ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
7825
7826     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7827     _trace();
7828
7829     [self removeProgressHUD:hud];
7830
7831     size_t changes(0);
7832
7833     [essential_ removeAllObjects];
7834     [broken_ removeAllObjects];
7835
7836     NSArray *packages([database_ packages]);
7837     for (Package *package in packages) {
7838         if ([package half])
7839             [broken_ addObject:package];
7840         if ([package upgradableAndEssential:NO]) {
7841             if ([package essential])
7842                 [essential_ addObject:package];
7843             ++changes;
7844         }
7845     }
7846
7847     if (changes != 0) {
7848         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7849         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:badge];
7850         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:YES];
7851
7852         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7853             [self setApplicationBadge:badge];
7854         else
7855             [self setApplicationBadgeString:badge];
7856     } else {
7857         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:nil];
7858         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:NO];
7859
7860         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7861             [self removeApplicationBadge];
7862         else // XXX: maybe use setApplicationBadgeString also?
7863             [self setApplicationIconBadgeNumber:0];
7864     }
7865
7866     [self _updateData];
7867
7868     [self refreshIfPossible];
7869 }
7870
7871 - (void) updateData {
7872     [database_ setVisible];
7873     [self _updateData];
7874 }
7875
7876 - (void) update_ {
7877     [database_ update];
7878 }
7879
7880 - (void) syncData {
7881     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
7882     _assert(file != NULL);
7883
7884     for (NSString *key in [Sources_ allKeys]) {
7885         NSDictionary *source([Sources_ objectForKey:key]);
7886
7887         fprintf(file, "%s %s %s\n",
7888             [[source objectForKey:@"Type"] UTF8String],
7889             [[source objectForKey:@"URI"] UTF8String],
7890             [[source objectForKey:@"Distribution"] UTF8String]
7891         );
7892     }
7893
7894     fclose(file);
7895
7896     [self _saveConfig];
7897
7898     ProgressView *progress = [[[ProgressView alloc] initWithDatabase:database_ delegate:self] autorelease];
7899     UINavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
7900     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
7901     [container_ presentModalViewController:navigation animated:YES];
7902
7903     [progress
7904         detachNewThreadSelector:@selector(update_)
7905         toTarget:self
7906         withObject:nil
7907         title:UCLocalize("UPDATING_SOURCES")
7908     ];
7909 }
7910
7911 - (void) reloadData {
7912     @synchronized (self) {
7913         [self _reloadData];
7914     }
7915 }
7916
7917 - (void) resolve {
7918     pkgProblemResolver *resolver = [database_ resolver];
7919
7920     resolver->InstallProtect();
7921     if (!resolver->Resolve(true))
7922         _error->Discard();
7923 }
7924
7925 - (CGRect) popUpBounds {
7926     return [[tabbar_ view] bounds];
7927 }
7928
7929 - (bool) perform {
7930     if (![database_ prepare])
7931         return false;
7932
7933     ConfirmationView *page([[[ConfirmationView alloc] initWithDatabase:database_] autorelease]);
7934     [page setDelegate:self];
7935     id confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
7936     [confirm_ setDelegate:self];
7937
7938     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
7939     [container_ presentModalViewController:confirm_ animated:YES];
7940
7941     return true;
7942 }
7943
7944 - (void) queue {
7945     @synchronized (self) {
7946         [self perform];
7947     }
7948 }
7949
7950 - (void) clearPackage:(Package *)package {
7951     @synchronized (self) {
7952         [package clear];
7953         [self resolve];
7954         [self perform];
7955     }
7956 }
7957
7958 - (void) installPackages:(NSArray *)packages {
7959     @synchronized (self) {
7960         for (Package *package in packages)
7961             [package install];
7962         [self resolve];
7963         [self perform];
7964     }
7965 }
7966
7967 - (void) installPackage:(Package *)package {
7968     @synchronized (self) {
7969         [package install];
7970         [self resolve];
7971         [self perform];
7972     }
7973 }
7974
7975 - (void) removePackage:(Package *)package {
7976     @synchronized (self) {
7977         [package remove];
7978         [self resolve];
7979         [self perform];
7980     }
7981 }
7982
7983 - (void) distUpgrade {
7984     @synchronized (self) {
7985         if (![database_ upgrade])
7986             return;
7987         [self perform];
7988     }
7989 }
7990
7991 - (void) complete {
7992     @synchronized (self) {
7993         [self _reloadData];
7994     }
7995 }
7996
7997 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
7998     ProgressView *progress = [[[ProgressView alloc] initWithDatabase:database_ delegate:self] autorelease];
7999
8000     if (navigation != nil) {
8001         [navigation pushViewController:progress animated:YES];
8002     } else {
8003         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8004         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8005         [container_ presentModalViewController:navigation animated:YES];
8006     }
8007
8008     [progress
8009         detachNewThreadSelector:@selector(perform)
8010         toTarget:database_
8011         withObject:nil
8012         title:UCLocalize("RUNNING")
8013     ];
8014 }
8015
8016 - (void) progressViewIsComplete:(ProgressView *)progress {
8017     [self complete];
8018 }
8019
8020 - (void) setPage:(UIViewController *)page {
8021     [page setDelegate:self];
8022
8023     UINavigationController *navController = [tabbar_ selectedViewController];
8024     [navController setViewControllers:[NSArray arrayWithObject:page] animated:NO];
8025     for (UIViewController *page in [tabbar_ viewControllers]) {
8026         if (page != navController) [page setViewControllers:nil];
8027     }
8028 }
8029
8030 - (UIViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8031     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8032     [browser loadURL:url];
8033     return browser;
8034 }
8035
8036 - (SectionsView *) sectionsView {
8037     if (sections_ == nil)
8038         sections_ = [[SectionsView alloc] initWithDatabase:database_];
8039     return sections_;
8040 }
8041
8042 - (ChangesView *) changesView {
8043     if (changes_ == nil)
8044         changes_ = [[ChangesView alloc] initWithDatabase:database_ delegate:self];
8045     return changes_;
8046 }
8047
8048 - (ManageView *) manageView {
8049     if (manage_ == nil) {
8050         manage_ = (ManageView *) [[self
8051             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8052             withClass:[ManageView class]
8053         ] retain];
8054         if (!IsWildcat_) queueDelegate_ = manage_;
8055     }
8056     return manage_;
8057 }
8058
8059 - (SearchView *) searchView {
8060     if (search_ == nil)
8061         search_ = [[SearchView alloc] initWithDatabase:database_];
8062     return search_;
8063 }
8064
8065 - (SourceTable *) sourcesView {
8066     if (sources_ == nil)
8067         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8068     return sources_;
8069 }
8070
8071 - (InstalledView *) installedView {
8072     if (installed_ == nil) {
8073         installed_ = [[InstalledView alloc] initWithDatabase:database_];
8074         if (IsWildcat_) queueDelegate_ = installed_;
8075     }
8076     return installed_;
8077 }
8078
8079 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8080     int tag = [[viewController tabBarItem] tag];
8081     if (tag == tag_) {
8082         [[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8083         return;
8084     } else if (tag_ == 1) {
8085         [[self sectionsView] resetView];
8086     }
8087
8088     switch (tag) {
8089         case kCydiaTag: _setHomePage(self); break;
8090
8091         case kSectionsTag: [self setPage:[self sectionsView]]; break;
8092         case kChangesTag: [self setPage:[self changesView]]; break;
8093         case kManageTag: [self setPage:[self manageView]]; break;
8094         case kInstalledTag: [self setPage:[self installedView]]; break;
8095         case kSourcesTag: [self setPage:[self sourcesView]]; break;
8096         case kSearchTag: [self setPage:[self searchView]]; break;
8097
8098         _nodefault
8099     }
8100
8101     tag_ = tag;
8102 }
8103
8104 - (void) askForSettings {
8105     NSString *parenthetical(UCLocalize("PARENTHETICAL"));
8106
8107     CYActionSheet *role([[[CYActionSheet alloc]
8108         initWithTitle:UCLocalize("WHO_ARE_YOU")
8109         buttons:[NSArray arrayWithObjects:
8110             [NSString stringWithFormat:parenthetical, UCLocalize("USER"), UCLocalize("USER_EX")],
8111             [NSString stringWithFormat:parenthetical, UCLocalize("HACKER"), UCLocalize("HACKER_EX")],
8112             [NSString stringWithFormat:parenthetical, UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")],
8113         nil]
8114         defaultButtonIndex:-1
8115     ] autorelease]);
8116
8117     [role setMessage:UCLocalize("ROLE_EX")];
8118
8119     int button([role yieldToPopupAlertAnimated:YES]);
8120
8121     switch (button) {
8122         case 1: Role_ = @"User"; break;
8123         case 2: Role_ = @"Hacker"; break;
8124         case 3: Role_ = @"Developer"; break;
8125
8126         _nodefault
8127     }
8128
8129     Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8130         Role_, @"Role",
8131     nil];
8132
8133     [Metadata_ setObject:Settings_ forKey:@"Settings"];
8134
8135     Changed_ = true;
8136
8137     [role dismiss];
8138 }
8139
8140 - (void) setPackageView:(PackageView *)view {
8141     WebThreadLock();
8142     [view setPackage:nil];
8143 #if RecyclePackageViews
8144     if ([details_ count] < 3)
8145         [details_ addObject:view];
8146 #endif
8147     WebThreadUnlock();
8148 }
8149
8150 - (PackageView *) _packageView {
8151     return [[[PackageView alloc] initWithDatabase:database_] autorelease];
8152 }
8153
8154 - (PackageView *) packageView {
8155 #if RecyclePackageViews
8156     PackageView *view;
8157     size_t count([details_ count]);
8158
8159     if (count == 0) {
8160         view = [self _packageView];
8161       renew:
8162         [details_ addObject:[self _packageView]];
8163     } else {
8164         view = [[[details_ lastObject] retain] autorelease];
8165         [details_ removeLastObject];
8166         if (count == 1)
8167             goto renew;
8168     }
8169
8170     return view;
8171 #else
8172     return [self _packageView];
8173 #endif
8174 }
8175
8176 - (void) cancelAndClear:(bool)clear {
8177     @synchronized (self) {
8178         if (clear) {
8179             /* XXX: clear marks instead of reloading data */
8180             /*pkgCacheFile &cache([database_ cache]);
8181             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8182                 if (!cache[iterator].Keep()) cache->MarkKeep(iterator, false, false);
8183             }
8184
8185             [self updateData];
8186
8187             Queuing_ = false;
8188             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:nil];
8189             [queueDelegate_ queueStatusDidChange];*/
8190             [self reloadData];
8191         } else {
8192             Queuing_ = true;
8193
8194             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8195             [[tabbar_ selectedViewController] reloadData];
8196
8197             [queueDelegate_ queueStatusDidChange];
8198         }
8199     }
8200 }
8201
8202 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8203     NSString *context([alert context]);
8204
8205     if ([context isEqualToString:@"fixhalf"]) {
8206         if (button == [alert firstOtherButtonIndex]) {
8207             @synchronized (self) {
8208                 for (Package *broken in broken_) {
8209                     [broken remove];
8210
8211                     NSString *id = [broken id];
8212                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8213                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8214                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8215                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8216                 }
8217
8218                 [self resolve];
8219                 [self perform];
8220             }
8221         } else if (button == [alert cancelButtonIndex]) {
8222             [broken_ removeAllObjects];
8223             [self _loaded];
8224         }
8225
8226         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8227     } else if ([context isEqualToString:@"upgrade"]) {
8228         if (button == [alert firstOtherButtonIndex]) {
8229             @synchronized (self) {
8230                 for (Package *essential in essential_)
8231                     [essential install];
8232
8233                 [self resolve];
8234                 [self perform];
8235             }
8236         } else if (button == [alert firstOtherButtonIndex] + 1) {
8237             [self distUpgrade];
8238         } else if (button == [alert cancelButtonIndex]) {
8239             Ignored_ = YES;
8240         }
8241
8242         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8243     }
8244 }
8245
8246 - (void) system:(NSString *)command { _pooled
8247     system([command UTF8String]);
8248 }
8249
8250 - (void) applicationWillSuspend {
8251     [database_ clean];
8252     [super applicationWillSuspend];
8253 }
8254
8255 - (void) applicationSuspend:(__GSEvent *)event {
8256     if (hud_ == nil)// && ![progress_ isRunning])
8257         [super applicationSuspend:event];
8258 }
8259
8260 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8261     if (hud_ == nil)
8262         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8263 }
8264
8265 - (void) _setSuspended:(BOOL)value {
8266     if (hud_ == nil)
8267         [super _setSuspended:value];
8268 }
8269
8270 - (UIProgressHUD *) addProgressHUD {
8271     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8272     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8273
8274     [window_ setUserInteractionEnabled:NO];
8275     [hud show:YES];
8276     [window_ addSubview:hud];
8277     return hud;
8278 }
8279
8280 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8281     [hud show:NO];
8282     [hud removeFromSuperview];
8283     [window_ setUserInteractionEnabled:YES];
8284 }
8285
8286 - (UIViewController *) pageForPackage:(NSString *)name {
8287     if (Package *package = [database_ packageWithName:name]) {
8288         PackageView *view([self packageView]);
8289         [view setPackage:package];
8290         return view;
8291     } else {
8292         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8293         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8294         return [self _pageForURL:url withClass:[CYBrowserController class]];
8295     }
8296 }
8297
8298 - (UIViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8299     if (tag != NULL)
8300         *tag = -1;
8301
8302     NSString *href([url absoluteString]);
8303     if ([href hasPrefix:@"apptapp://package/"])
8304         return [self pageForPackage:[href substringFromIndex:18]];
8305
8306     NSString *scheme([[url scheme] lowercaseString]);
8307     if (![scheme isEqualToString:@"cydia"])
8308         return nil;
8309     NSString *path([url absoluteString]);
8310     if ([path length] < 8)
8311         return nil;
8312     path = [path substringFromIndex:8];
8313     if (![path hasPrefix:@"/"])
8314         path = [@"/" stringByAppendingString:path];
8315
8316     if ([path isEqualToString:@"/add-source"])
8317         return [[[AddSourceView alloc] initWithDatabase:database_] autorelease];
8318     else if ([path isEqualToString:@"/storage"])
8319         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8320     else if ([path isEqualToString:@"/sources"])
8321         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8322     else if ([path isEqualToString:@"/packages"])
8323         return [[[InstalledView alloc] initWithDatabase:database_] autorelease];
8324     else if ([path hasPrefix:@"/url/"])
8325         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8326     else if ([path hasPrefix:@"/launch/"])
8327         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8328     else if ([path hasPrefix:@"/package-settings/"])
8329         return [[[SettingsView alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8330     else if ([path hasPrefix:@"/package-signature/"])
8331         return [[[SignatureView alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8332     else if ([path hasPrefix:@"/package/"])
8333         return [self pageForPackage:[path substringFromIndex:9]];
8334     else if ([path hasPrefix:@"/files/"]) {
8335         NSString *name = [path substringFromIndex:7];
8336
8337         if (Package *package = [database_ packageWithName:name]) {
8338             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8339             [files setPackage:package];
8340             return files;
8341         }
8342     }
8343
8344     return nil;
8345 }
8346
8347 - (void) applicationOpenURL:(NSURL *)url {
8348     [super applicationOpenURL:url];
8349     int tag;
8350     if (UIViewController *page = [self pageForURL:url hasTag:&tag]) {
8351         [self setPage:page];
8352         tag_ = tag;
8353         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8354     }
8355 }
8356
8357 - (void) applicationDidFinishLaunching:(id)unused {
8358     [CYBrowserController _initialize];
8359
8360     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8361
8362     Font12_ = [[UIFont systemFontOfSize:12] retain];
8363     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8364     Font14_ = [[UIFont systemFontOfSize:14] retain];
8365     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8366     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8367
8368     tag_ = 0;
8369
8370     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8371     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8372
8373     UIScreen *screen([UIScreen mainScreen]);
8374
8375     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8376     [window_ orderFront:self];
8377     [window_ makeKey:self];
8378     [window_ setHidden:NO];
8379
8380     database_ = [Database sharedInstance];
8381
8382     if (
8383         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8384         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8385         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8386         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8387         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8388         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8389         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8390         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8391         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8392         false
8393     ) {
8394         [self setIdleTimerDisabled:YES];
8395
8396         hud_ = [self addProgressHUD];
8397         [hud_ setText:@"Reorganizing:\n\nWill Automatically\nClose When Done"];
8398         [self setStatusBarShowsProgress:YES];
8399
8400         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8401
8402         [self setStatusBarShowsProgress:NO];
8403         [self removeProgressHUD:hud_];
8404         hud_ = nil;
8405
8406         if (ExecFork() == 0) {
8407             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8408             perror("launchctl stop");
8409         }
8410
8411         return;
8412     }
8413
8414     if (Role_ == nil)
8415         [self askForSettings];
8416
8417     _trace();
8418
8419     NSMutableArray *controllers = [NSMutableArray array];
8420     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8421     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8422     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8423     if (IsWildcat_) [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8424     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8425     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8426
8427     NSMutableArray *items = [NSMutableArray arrayWithObjects:
8428         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8429         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8430         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8431         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8432         nil
8433     ];
8434
8435     if (IsWildcat_) {
8436         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8437         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8438     } else {
8439         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8440     }
8441
8442     for (int i = 0; i < [items count]; i++) {
8443         [[controllers objectAtIndex:i] setTabBarItem:[items objectAtIndex:i]];
8444     }
8445
8446     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8447     [tabbar_ setViewControllers:controllers];
8448     [tabbar_ setDelegate:self];
8449     [tabbar_ setSelectedIndex:0];
8450
8451     container_ = [[CYContainer alloc] initWithDatabase:database_];
8452     [[container_ view] setFrame:[window_ bounds]];
8453     [container_ setUpdateDelegate:self];
8454     [container_ setRootController:tabbar_];
8455     [window_ addSubview:[container_ view]];
8456
8457     [UIKeyboard initImplementationNow];
8458
8459     [self reloadData];
8460
8461 #if RecyclePackageViews
8462     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8463     [details_ addObject:[self _packageView]];
8464     [details_ addObject:[self _packageView]];
8465 #endif
8466
8467     PrintTimes();
8468
8469     _setHomePage(self);
8470 }
8471
8472 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8473     if (item != nil && IsWildcat_) {
8474         [sheet showFromBarButtonItem:item animated:YES];
8475     } else {
8476         [sheet showInView:window_];
8477     }
8478 }
8479
8480 @end
8481
8482 /*IMP alloc_;
8483 id Alloc_(id self, SEL selector) {
8484     id object = alloc_(self, selector);
8485     lprintf("[%s]A-%p\n", self->isa->name, object);
8486     return object;
8487 }*/
8488
8489 /*IMP dealloc_;
8490 id Dealloc_(id self, SEL selector) {
8491     id object = dealloc_(self, selector);
8492     lprintf("[%s]D-%p\n", self->isa->name, object);
8493     return object;
8494 }*/
8495
8496 Class $WebDefaultUIKitDelegate;
8497
8498 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8499     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8500         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8501     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8502 }
8503
8504 int main(int argc, char *argv[]) { _pooled
8505     _trace();
8506
8507     if (Class $UIDevice = objc_getClass("UIDevice")) {
8508         UIDevice *device([$UIDevice currentDevice]);
8509         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8510     } else
8511         IsWildcat_ = false;
8512
8513     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8514
8515     /* Library Hacks {{{ */
8516     class_addMethod(objc_getClass("WebScriptObject"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &WebScriptObject$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8517     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8518
8519     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8520     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8521     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8522         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8523         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8524     }
8525     /* }}} */
8526     /* Set Locale {{{ */
8527     Locale_ = CFLocaleCopyCurrent();
8528     Languages_ = [NSLocale preferredLanguages];
8529     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8530     //NSLog(@"%@", [Languages_ description]);
8531
8532     const char *lang;
8533     if (Languages_ == nil || [Languages_ count] == 0)
8534         // XXX: consider just setting to C and then falling through?
8535         lang = NULL;
8536     else {
8537         lang = [[Languages_ objectAtIndex:0] UTF8String];
8538         setenv("LANG", lang, true);
8539     }
8540
8541     //std::setlocale(LC_ALL, lang);
8542     NSLog(@"Setting Language: %s", lang);
8543     /* }}} */
8544
8545     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8546
8547     /* Parse Arguments {{{ */
8548     bool substrate(false);
8549
8550     if (argc != 0) {
8551         char **args(argv);
8552         int arge(1);
8553
8554         for (int argi(1); argi != argc; ++argi)
8555             if (strcmp(argv[argi], "--") == 0) {
8556                 arge = argi;
8557                 argv[argi] = argv[0];
8558                 argv += argi;
8559                 argc -= argi;
8560                 break;
8561             }
8562
8563         for (int argi(1); argi != arge; ++argi)
8564             if (strcmp(args[argi], "--substrate") == 0)
8565                 substrate = true;
8566             else
8567                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8568     }
8569     /* }}} */
8570
8571     App_ = [[NSBundle mainBundle] bundlePath];
8572     Home_ = NSHomeDirectory();
8573     Advanced_ = YES;
8574
8575     setuid(0);
8576     setgid(0);
8577
8578     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8579     alloc_ = alloc->method_imp;
8580     alloc->method_imp = (IMP) &Alloc_;*/
8581
8582     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8583     dealloc_ = dealloc->method_imp;
8584     dealloc->method_imp = (IMP) &Dealloc_;*/
8585
8586     /* System Information {{{ */
8587     size_t size;
8588
8589     int maxproc;
8590     size = sizeof(maxproc);
8591     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8592         perror("sysctlbyname(\"kern.maxproc\", ?)");
8593     else if (maxproc < 64) {
8594         maxproc = 64;
8595         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8596             perror("sysctlbyname(\"kern.maxproc\", #)");
8597     }
8598
8599     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8600     char *osversion = new char[size];
8601     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8602         perror("sysctlbyname(\"kern.osversion\", ?)");
8603     else
8604         System_ = [NSString stringWithUTF8String:osversion];
8605
8606     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8607     char *machine = new char[size];
8608     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8609         perror("sysctlbyname(\"hw.machine\", ?)");
8610     else
8611         Machine_ = machine;
8612
8613     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8614         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8615             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8616                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8617                 CFRelease(serial);
8618             }
8619
8620             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8621                 NSData *data((NSData *) ecid);
8622                 size_t length([data length]);
8623                 uint8_t bytes[length];
8624                 [data getBytes:bytes];
8625                 char string[length * 2 + 1];
8626                 for (size_t i(0); i != length; ++i)
8627                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8628                 ChipID_ = [NSString stringWithUTF8String:string];
8629                 CFRelease(ecid);
8630             }
8631
8632             IOObjectRelease(service);
8633         }
8634     }
8635
8636     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8637
8638     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8639         Build_ = [system objectForKey:@"ProductBuildVersion"];
8640     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8641         Product_ = [info objectForKey:@"SafariProductVersion"];
8642         Safari_ = [info objectForKey:@"CFBundleVersion"];
8643     }
8644     /* }}} */
8645     /* Load Database {{{ */
8646     _trace();
8647     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8648     _trace();
8649     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8650     _trace();
8651
8652     if (Metadata_ == NULL)
8653         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8654     else {
8655         Settings_ = [Metadata_ objectForKey:@"Settings"];
8656
8657         Packages_ = [Metadata_ objectForKey:@"Packages"];
8658         Sections_ = [Metadata_ objectForKey:@"Sections"];
8659         Sources_ = [Metadata_ objectForKey:@"Sources"];
8660
8661         Token_ = [Metadata_ objectForKey:@"Token"];
8662     }
8663
8664     if (Settings_ != nil)
8665         Role_ = [Settings_ objectForKey:@"Role"];
8666
8667     if (Packages_ == nil) {
8668         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8669         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8670     }
8671
8672     if (Sections_ == nil) {
8673         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8674         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8675     }
8676
8677     if (Sources_ == nil) {
8678         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8679         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8680     }
8681     /* }}} */
8682
8683 #if RecycleWebViews
8684     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8685 #endif
8686
8687     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8688
8689     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
8690         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
8691     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8692         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8693     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8694         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8695
8696     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
8697
8698     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8699         unlink("/tmp/.cydia.fw");
8700         goto firmware;
8701     } else if (access("/User", F_OK) != 0 || version < 2) {
8702       firmware:
8703         _trace();
8704         system("/usr/libexec/cydia/firmware.sh");
8705         _trace();
8706     }
8707
8708     _assert([[NSFileManager defaultManager]
8709         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8710         withIntermediateDirectories:YES
8711         attributes:nil
8712         error:NULL
8713     ]);
8714
8715     if (access("/tmp/cydia.chk", F_OK) == 0) {
8716         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8717             _assert(errno == ENOENT);
8718         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8719             _assert(errno == ENOENT);
8720     }
8721
8722     /* APT Initialization {{{ */
8723     _assert(pkgInitConfig(*_config));
8724     _assert(pkgInitSystem(*_config, _system));
8725
8726     if (lang != NULL)
8727         _config->Set("APT::Acquire::Translation", lang);
8728     _config->Set("Acquire::http::Timeout", 15);
8729     _config->Set("Acquire::http::MaxParallel", 3);
8730     /* }}} */
8731     /* Color Choices {{{ */
8732     space_ = CGColorSpaceCreateDeviceRGB();
8733
8734     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8735     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8736     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8737     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8738     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8739     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8740     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8741     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8742     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8743
8744     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8745     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8746     /* }}}*/
8747     /* UIKit Configuration {{{ */
8748     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8749     if ($GSFontSetUseLegacyFontMetrics != NULL)
8750         $GSFontSetUseLegacyFontMetrics(YES);
8751
8752     // XXX: I have a feeling this was important
8753     //UIKeyboardDisableAutomaticAppearance();
8754     /* }}} */
8755
8756     Colon_ = UCLocalize("COLON_DELIMITED");
8757     Error_ = UCLocalize("ERROR");
8758     Warning_ = UCLocalize("WARNING");
8759
8760     _trace();
8761     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8762
8763     CGColorSpaceRelease(space_);
8764     CFRelease(Locale_);
8765
8766     return value;
8767 }