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
 125 /* Profiler {{{ */
 126 struct timeval _ltv;
 127 bool _itv;
 128
 129 #define _timestamp ({ \
 130     struct timeval tv; \
 131     gettimeofday(&tv, NULL); \
 132     tv.tv_sec * 1000000 + tv.tv_usec; \
 133 })
 134
 135 typedef std::vector<class ProfileTime *> TimeList;
 136 TimeList times_;
 137
 138 class ProfileTime {
 139   private:
 140     const char *name_;
 141     uint64_t total_;
 142     uint64_t count_;
 143
 144   public:
 145     ProfileTime(const char *name) :
 146         name_(name),
 147         total_(0)
 148     {
 149         times_.push_back(this);
 150     }
 151
 152     void AddTime(uint64_t time) {
 153         total_ += time;
 154         ++count_;
 155     }
 156
 157     void Print() {
 158         if (total_ != 0)
 159             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 160         total_ = 0;
 161         count_ = 0;
 162     }
 163 };
 164
 165 class ProfileTimer {
 166   private:
 167     ProfileTime &time_;
 168     uint64_t start_;
 169
 170   public:
 171     ProfileTimer(ProfileTime &time) :
 172         time_(time),
 173         start_(_timestamp)
 174     {
 175     }
 176
 177     ~ProfileTimer() {
 178         time_.AddTime(_timestamp - start_);
 179     }
 180 };
 181
 182 void PrintTimes() {
 183     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 184         (*i)->Print();
 185     std::cerr << "========" << std::endl;
 186 }
 187
 188 #define _profile(name) { \
 189     static ProfileTime name(#name); \
 190     ProfileTimer _ ## name(name);
 191
 192 #define _end }
 193 /* }}} */
 194
 195 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 196
 197 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 198
 199 void NSLogPoint(const char *fix, const CGPoint &point) {
 200     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 201 }
 202
 203 void NSLogRect(const char *fix, const CGRect &rect) {
 204     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 205 }
 206
 207 static _finline NSString *CydiaURL(NSString *path) {
 208     char page[25];
 209     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 210     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 211     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 212     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 213     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 214     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 215 }
 216
 217 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 218 @interface NSObject (Cydia)
 219 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 220 - (id) yieldToSelector:(SEL)selector;
 221 @end
 222
 223 @implementation NSObject (Cydia)
 224
 225 - (void) doNothing {
 226 }
 227
 228 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 229     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 230     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 231     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 232
 233     /* XXX: deal with exceptions */
 234     id value([self performSelector:selector withObject:object]);
 235
 236     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 237     [context removeAllObjects];
 238     if ([signature methodReturnLength] != 0 && value != nil)
 239         [context addObject:value];
 240
 241     stopped = true;
 242
 243     [self
 244         performSelectorOnMainThread:@selector(doNothing)
 245         withObject:nil
 246         waitUntilDone:NO
 247     ];
 248 }
 249
 250 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 251     /*return [self performSelector:selector withObject:object];*/
 252
 253     volatile bool stopped(false);
 254
 255     NSMutableArray *context([NSMutableArray arrayWithObjects:
 256         [NSValue valueWithPointer:selector],
 257         [NSValue valueWithNonretainedObject:object],
 258         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 259     nil]);
 260
 261     NSThread *thread([[[NSThread alloc]
 262         initWithTarget:self
 263         selector:@selector(_yieldToContext:)
 264         object:context
 265     ] autorelease]);
 266
 267     [thread start];
 268
 269     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 270     NSDate *future([NSDate distantFuture]);
 271
 272     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 273
 274     return [context count] == 0 ? nil : [context objectAtIndex:0];
 275 }
 276
 277 - (id) yieldToSelector:(SEL)selector {
 278     return [self yieldToSelector:selector withObject:nil];
 279 }
 280
 281 @end
 282 /* }}} */
 283
 284 @interface CYActionSheet : UIAlertView {
 285     unsigned button_;
 286 }
 287
 288 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 289 @end
 290
 291 @implementation CYActionSheet
 292
 293 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 294     if ((self = [super init])) {
 295                 [self setTitle:title];
 296                 [self setDelegate:self];
 297                 for (NSString *button in buttons) [self addButtonWithTitle:button];
 298                 [self setCancelButtonIndex:index];
 299     } return self;
 300 }
 301
 302 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 303     button_ = buttonIndex + 1;
 304 }
 305
 306 - (void) dismiss {
 307         [self dismissWithClickedButtonIndex:-1 animated:YES];
 308 }
 309
 310 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 311     button_ = 0;
 312     [self show];
 313     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 314     NSDate *future([NSDate distantFuture]);
 315     while (button_ == 0 && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 316     return button_;
 317 }
 318
 319 @end
 320
 321 /* NSForcedOrderingSearch doesn't work on the iPhone */
 322 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 323 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 324 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 325
 326 /* Information Dictionaries {{{ */
 327 @interface NSMutableArray (Cydia)
 328 - (void) addInfoDictionary:(NSDictionary *)info;
 329 @end
 330
 331 @implementation NSMutableArray (Cydia)
 332
 333 - (void) addInfoDictionary:(NSDictionary *)info {
 334     [self addObject:info];
 335 }
 336
 337 @end
 338
 339 @interface NSMutableDictionary (Cydia)
 340 - (void) addInfoDictionary:(NSDictionary *)info;
 341 @end
 342
 343 @implementation NSMutableDictionary (Cydia)
 344
 345 - (void) addInfoDictionary:(NSDictionary *)info {
 346     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 347 }
 348
 349 @end
 350 /* }}} */
 351 /* Pop Transitions {{{ */
 352 @interface PopTransitionView : UITransitionView {
 353 }
 354
 355 @end
 356
 357 @implementation PopTransitionView
 358
 359 - (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
 360     if (from != nil && to == nil)
 361         [self removeFromSuperview];
 362 }
 363
 364 @end
 365
 366 @implementation UIView (PopUpView)
 367
 368 - (void) popFromSuperviewAnimated:(BOOL)animated {
 369     [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
 370 }
 371
 372 - (void) popSubview:(UIView *)view {
 373     UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
 374     [transition setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 375     [self addSubview:transition];
 376
 377     [transition setDelegate:transition];
 378
 379     UIView *blank([[[UIView alloc] initWithFrame:[transition bounds]] autorelease]);
 380     [blank setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 381
 382     [transition transition:UITransitionNone toView:blank];
 383     [transition transition:UITransitionPushFromBottom toView:view];
 384 }
 385
 386 @end
 387 /* }}} */
 388
 389 #define lprintf(args...) fprintf(stderr, args)
 390
 391 #define ForRelease 0
 392 #define TraceLogging (1 && !ForRelease)
 393 #define HistogramInsertionSort (0 && !ForRelease)
 394 #define ProfileTimes (0 && !ForRelease)
 395 #define ForSaurik (0 && !ForRelease)
 396 #define LogBrowser (0 && !ForRelease)
 397 #define TrackResize (0 && !ForRelease)
 398 #define ManualRefresh (0 && !ForRelease)
 399 #define ShowInternals (0 && !ForRelease)
 400 #define IgnoreInstall (0 && !ForRelease)
 401 #define RecycleWebViews 0
 402 #define RecyclePackageViews (1 && ForRelease)
 403 #define AlwaysReload (1 && !ForRelease)
 404
 405 #if !TraceLogging
 406 #undef _trace
 407 #define _trace(args...)
 408 #endif
 409
 410 #if !ProfileTimes
 411 #undef _profile
 412 #define _profile(name) {
 413 #undef _end
 414 #define _end }
 415 #define PrintTimes() do {} while (false)
 416 #endif
 417
 418 /* Radix Sort {{{ */
 419 typedef uint32_t (*SKRadixFunction)(id, void *);
 420
 421 @interface NSMutableArray (Radix)
 422 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 423 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 424 @end
 425
 426 struct RadixItem_ {
 427     size_t index;
 428     uint32_t key;
 429 };
 430
 431 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 432     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 433
 434     static const size_t width = 32;
 435     static const size_t bits = 11;
 436     static const size_t slots = 1 << bits;
 437     static const size_t passes = (width + (bits - 1)) / bits;
 438
 439     size_t *hist(new size_t[slots]);
 440
 441     for (size_t pass(0); pass != passes; ++pass) {
 442         memset(hist, 0, sizeof(size_t) * slots);
 443
 444         for (size_t i(0); i != count; ++i) {
 445             uint32_t key(lhs[i].key);
 446             key >>= pass * bits;
 447             key &= _not(uint32_t) >> width - bits;
 448             ++hist[key];
 449         }
 450
 451         size_t offset(0);
 452         for (size_t i(0); i != slots; ++i) {
 453             size_t local(offset);
 454             offset += hist[i];
 455             hist[i] = local;
 456         }
 457
 458         for (size_t i(0); i != count; ++i) {
 459             uint32_t key(lhs[i].key);
 460             key >>= pass * bits;
 461             key &= _not(uint32_t) >> width - bits;
 462             rhs[hist[key]++] = lhs[i];
 463         }
 464
 465         RadixItem_ *tmp(lhs);
 466         lhs = rhs;
 467         rhs = tmp;
 468     }
 469
 470     delete [] hist;
 471
 472     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 473     for (size_t i(0); i != count; ++i)
 474         [values addObject:[self objectAtIndex:lhs[i].index]];
 475     [self setArray:values];
 476
 477     delete [] swap;
 478 }
 479
 480 @implementation NSMutableArray (Radix)
 481
 482 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 483     size_t count([self count]);
 484     if (count == 0)
 485         return;
 486
 487 #if 0
 488     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 489     [invocation setSelector:selector];
 490     [invocation setArgument:&object atIndex:2];
 491 #else
 492     /* XXX: this is an unsafe optimization of doomy hell */
 493     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 494     _assert(method != NULL);
 495     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 496     _assert(imp != NULL);
 497 #endif
 498
 499     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 500
 501     for (size_t i(0); i != count; ++i) {
 502         RadixItem_ &item(swap[i]);
 503         item.index = i;
 504
 505         id object([self objectAtIndex:i]);
 506
 507 #if 0
 508         [invocation setTarget:object];
 509         [invocation invoke];
 510         [invocation getReturnValue:&item.key];
 511 #else
 512         item.key = imp(object, selector, object);
 513 #endif
 514     }
 515
 516     RadixSort_(self, count, swap);
 517 }
 518
 519 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 520     size_t count([self count]);
 521     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 522
 523     for (size_t i(0); i != count; ++i) {
 524         RadixItem_ &item(swap[i]);
 525         item.index = i;
 526
 527         id object([self objectAtIndex:i]);
 528         item.key = function(object, argument);
 529     }
 530
 531     RadixSort_(self, count, swap);
 532 }
 533
 534 @end
 535 /* }}} */
 536 /* Insertion Sort {{{ */
 537
 538 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 539     const char *ptr = (const char *)list;
 540     while (0 < count) {
 541         CFIndex half = count / 2;
 542         const char *probe = ptr + elementSize * half;
 543         CFComparisonResult cr = comparator(element, probe, context);
 544         if (0 == cr) return (probe - (const char *)list) / elementSize;
 545         ptr = (cr < 0) ? ptr : probe + elementSize;
 546         count = (cr < 0) ? half : (half + (count & 1) - 1);
 547     }
 548     return (ptr - (const char *)list) / elementSize;
 549 }
 550
 551 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 552     const char *ptr = (const char *)list;
 553     while (0 < count) {
 554         CFIndex half = count / 2;
 555         const char *probe = ptr + elementSize * half;
 556         CFComparisonResult cr = comparator(element, probe, context);
 557         if (0 == cr) return (probe - (const char *)list) / elementSize;
 558         ptr = (cr < 0) ? ptr : probe + elementSize;
 559         count = (cr < 0) ? half : (half + (count & 1) - 1);
 560     }
 561     return (ptr - (const char *)list) / elementSize;
 562 }
 563
 564 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 565     if (range.length == 0)
 566         return;
 567     const void **values(new const void *[range.length]);
 568     CFArrayGetValues(array, range, values);
 569
 570 #if HistogramInsertionSort
 571     uint32_t total(0), *offsets(new uint32_t[range.length]);
 572 #endif
 573
 574     for (CFIndex index(1); index != range.length; ++index) {
 575         const void *value(values[index]);
 576         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 577         CFIndex correct(index);
 578         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 579             if (--correct == 0)
 580                 break;
 581         if (correct != index) {
 582             size_t offset(index - correct);
 583 #if HistogramInsertionSort
 584             total += offset;
 585             ++offsets[offset];
 586             if (offset > 10)
 587                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 588 #endif
 589             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 590             values[correct] = value;
 591         }
 592     }
 593
 594     CFArrayReplaceValues(array, range, values, range.length);
 595     delete [] values;
 596
 597 #if HistogramInsertionSort
 598     for (CFIndex index(0); index != range.length; ++index)
 599         if (offsets[index] != 0)
 600             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 601     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 602     delete [] offsets;
 603 #endif
 604 }
 605
 606 /* }}} */
 607
 608 /* Apple Bug Fixes {{{ */
 609 @implementation UIWebDocumentView (Cydia)
 610
 611 - (void) _setScrollerOffset:(CGPoint)offset {
 612     UIScroller *scroller([self _scroller]);
 613
 614     CGSize size([scroller contentSize]);
 615     CGSize bounds([scroller bounds].size);
 616
 617     CGPoint max;
 618     max.x = size.width - bounds.width;
 619     max.y = size.height - bounds.height;
 620
 621     // wtf Apple?!
 622     if (max.x < 0)
 623         max.x = 0;
 624     if (max.y < 0)
 625         max.y = 0;
 626
 627     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 628     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 629
 630     [scroller setOffset:offset];
 631 }
 632
 633 @end
 634 /* }}} */
 635
 636 NSUInteger WebScriptObject$countByEnumeratingWithState$objects$count$(WebScriptObject *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 637     size_t length([self count] - state->state);
 638     if (length <= 0)
 639         return 0;
 640     else if (length > count)
 641         length = count;
 642     for (size_t i(0); i != length; ++i)
 643         objects[i] = [self objectAtIndex:state->state++];
 644     state->itemsPtr = objects;
 645     state->mutationsPtr = (unsigned long *) self;
 646     return length;
 647 }
 648
 649 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 650     size_t length([self length] - state->state);
 651     if (length <= 0)
 652         return 0;
 653     else if (length > count)
 654         length = count;
 655     for (size_t i(0); i != length; ++i)
 656         objects[i] = [self item:state->state++];
 657     state->itemsPtr = objects;
 658     state->mutationsPtr = (unsigned long *) self;
 659     return length;
 660 }
 661
 662 @interface NSString (UIKit)
 663 - (NSString *) stringByAddingPercentEscapes;
 664 @end
 665
 666 /* Cydia NSString Additions {{{ */
 667 @interface NSString (Cydia)
 668 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 669 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 670 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 671 - (NSComparisonResult) compareByPath:(NSString *)other;
 672 - (NSString *) stringByCachingURLWithCurrentCDN;
 673 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 674 @end
 675
 676 @implementation NSString (Cydia)
 677
 678 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 679     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 680 }
 681
 682 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 683     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 684     memcpy(data, bytes, length);
 685     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 686 }
 687
 688 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 689     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 690 }
 691
 692 - (NSComparisonResult) compareByPath:(NSString *)other {
 693     NSString *prefix = [self commonPrefixWithString:other options:0];
 694     size_t length = [prefix length];
 695
 696     NSRange lrange = NSMakeRange(length, [self length] - length);
 697     NSRange rrange = NSMakeRange(length, [other length] - length);
 698
 699     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 700     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 701
 702     NSComparisonResult value;
 703
 704     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 705         value = NSOrderedSame;
 706     else if (lrange.location == NSNotFound)
 707         value = NSOrderedAscending;
 708     else if (rrange.location == NSNotFound)
 709         value = NSOrderedDescending;
 710     else
 711         value = NSOrderedSame;
 712
 713     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 714         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 715     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 716         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 717
 718     NSComparisonResult result = [lpath compare:rpath];
 719     return result == NSOrderedSame ? value : result;
 720 }
 721
 722 - (NSString *) stringByCachingURLWithCurrentCDN {
 723     return [self
 724         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 725         withString:@"://cache.cydia.saurik.com/"
 726     ];
 727 }
 728
 729 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 730     return [(id)CFURLCreateStringByAddingPercentEscapes(
 731         kCFAllocatorDefault,
 732         (CFStringRef) self,
 733         NULL,
 734         CFSTR(";/?:@&=+$,"),
 735         kCFStringEncodingUTF8
 736     ) autorelease];
 737 }
 738
 739 @end
 740 /* }}} */
 741
 742 /* C++ NSString Wrapper Cache {{{ */
 743 class CYString {
 744   private:
 745     char *data_;
 746     size_t size_;
 747     CFStringRef cache_;
 748
 749     _finline void clear_() {
 750         if (cache_ != NULL) {
 751             CFRelease(cache_);
 752             cache_ = NULL;
 753         }
 754     }
 755
 756   public:
 757     _finline bool empty() const {
 758         return size_ == 0;
 759     }
 760
 761     _finline size_t size() const {
 762         return size_;
 763     }
 764
 765     _finline char *data() const {
 766         return data_;
 767     }
 768
 769     _finline void clear() {
 770         size_ = 0;
 771         clear_();
 772     }
 773
 774     _finline CYString() :
 775         data_(0),
 776         size_(0),
 777         cache_(NULL)
 778     {
 779     }
 780
 781     _finline ~CYString() {
 782         clear_();
 783     }
 784
 785     void operator =(const CYString &rhs) {
 786         data_ = rhs.data_;
 787         size_ = rhs.size_;
 788
 789         if (rhs.cache_ == nil)
 790             cache_ = NULL;
 791         else
 792             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 793     }
 794
 795     void set(apr_pool_t *pool, const char *data, size_t size) {
 796         if (size == 0)
 797             clear();
 798         else {
 799             clear_();
 800
 801             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 802             memcpy(temp, data, size);
 803             temp[size] = '\0';
 804             data_ = temp;
 805             size_ = size;
 806         }
 807     }
 808
 809     _finline void set(apr_pool_t *pool, const char *data) {
 810         set(pool, data, data == NULL ? 0 : strlen(data));
 811     }
 812
 813     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 814         set(pool, rhs.data(), rhs.size());
 815     }
 816
 817     bool operator ==(const CYString &rhs) const {
 818         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 819     }
 820
 821     operator CFStringRef() {
 822         if (cache_ == NULL) {
 823             if (size_ == 0)
 824                 return nil;
 825             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 826             if (cache_ == NULL)
 827                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 828         } return cache_;
 829     }
 830
 831     _finline operator id() {
 832         return (NSString *) static_cast<CFStringRef>(*this);
 833     }
 834 };
 835 /* }}} */
 836 /* C++ NSString Algorithm Adapters {{{ */
 837 extern "C" {
 838     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 839 }
 840
 841 struct NSStringMapHash :
 842     std::unary_function<NSString *, size_t>
 843 {
 844     _finline size_t operator ()(NSString *value) const {
 845         return CFStringHashNSString((CFStringRef) value);
 846     }
 847 };
 848
 849 struct NSStringMapLess :
 850     std::binary_function<NSString *, NSString *, bool>
 851 {
 852     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 853         return [lhs compare:rhs] == NSOrderedAscending;
 854     }
 855 };
 856
 857 struct NSStringMapEqual :
 858     std::binary_function<NSString *, NSString *, bool>
 859 {
 860     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 861         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 862         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 863         //[lhs isEqualToString:rhs];
 864     }
 865 };
 866 /* }}} */
 867
 868 /* Perl-Compatible RegEx {{{ */
 869 class Pcre {
 870   private:
 871     pcre *code_;
 872     pcre_extra *study_;
 873     int capture_;
 874     int *matches_;
 875     const char *data_;
 876
 877   public:
 878     Pcre(const char *regex) :
 879         study_(NULL)
 880     {
 881         const char *error;
 882         int offset;
 883         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 884
 885         if (code_ == NULL) {
 886             lprintf("%d:%s\n", offset, error);
 887             _assert(false);
 888         }
 889
 890         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 891         matches_ = new int[(capture_ + 1) * 3];
 892     }
 893
 894     ~Pcre() {
 895         pcre_free(code_);
 896         delete matches_;
 897     }
 898
 899     NSString *operator [](size_t match) {
 900         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 901     }
 902
 903     bool operator ()(NSString *data) {
 904         // XXX: length is for characters, not for bytes
 905         return operator ()([data UTF8String], [data length]);
 906     }
 907
 908     bool operator ()(const char *data, size_t size) {
 909         data_ = data;
 910         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 911     }
 912 };
 913 /* }}} */
 914 /* Mime Addresses {{{ */
 915 @interface Address : NSObject {
 916     NSString *name_;
 917     NSString *address_;
 918 }
 919
 920 - (NSString *) name;
 921 - (NSString *) address;
 922
 923 - (void) setAddress:(NSString *)address;
 924
 925 + (Address *) addressWithString:(NSString *)string;
 926 - (Address *) initWithString:(NSString *)string;
 927 @end
 928
 929 @implementation Address
 930
 931 - (void) dealloc {
 932     [name_ release];
 933     if (address_ != nil)
 934         [address_ release];
 935     [super dealloc];
 936 }
 937
 938 - (NSString *) name {
 939     return name_;
 940 }
 941
 942 - (NSString *) address {
 943     return address_;
 944 }
 945
 946 - (void) setAddress:(NSString *)address {
 947     if (address_ != nil)
 948         [address_ autorelease];
 949     if (address == nil)
 950         address_ = nil;
 951     else
 952         address_ = [address retain];
 953 }
 954
 955 + (Address *) addressWithString:(NSString *)string {
 956     return [[[Address alloc] initWithString:string] autorelease];
 957 }
 958
 959 + (NSArray *) _attributeKeys {
 960     return [NSArray arrayWithObjects:@"address", @"name", nil];
 961 }
 962
 963 - (NSArray *) attributeKeys {
 964     return [[self class] _attributeKeys];
 965 }
 966
 967 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 968     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 969 }
 970
 971 - (Address *) initWithString:(NSString *)string {
 972     if ((self = [super init]) != nil) {
 973         const char *data = [string UTF8String];
 974         size_t size = [string length];
 975
 976         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 977
 978         if (address_r(data, size)) {
 979             name_ = [address_r[1] retain];
 980             address_ = [address_r[2] retain];
 981         } else {
 982             name_ = [string retain];
 983             address_ = nil;
 984         }
 985     } return self;
 986 }
 987
 988 @end
 989 /* }}} */
 990 /* CoreGraphics Primitives {{{ */
 991 class CGColor {
 992   private:
 993     CGColorRef color_;
 994
 995   public:
 996     CGColor() :
 997         color_(NULL)
 998     {
 999     }
1000
1001     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
1002         color_(NULL)
1003     {
1004         Set(space, red, green, blue, alpha);
1005     }
1006
1007     void Clear() {
1008         if (color_ != NULL)
1009             CGColorRelease(color_);
1010     }
1011
1012     ~CGColor() {
1013         Clear();
1014     }
1015
1016     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1017         Clear();
1018         float color[] = {red, green, blue, alpha};
1019         color_ = CGColorCreate(space, color);
1020     }
1021
1022     operator CGColorRef() {
1023         return color_;
1024     }
1025 };
1026 /* }}} */
1027
1028 /* Random Global Variables {{{ */
1029 static const int PulseInterval_ = 50000;
1030 static const int ButtonBarWidth_ = 60;
1031 static const int ButtonBarHeight_ = 48;
1032 static const float KeyboardTime_ = 0.3f;
1033
1034 static int Finish_;
1035 static NSArray *Finishes_;
1036
1037 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1038 #define NotifyConfig_ "/etc/notify.conf"
1039
1040 static bool Queuing_;
1041
1042 static CGColor Blue_;
1043 static CGColor Blueish_;
1044 static CGColor Black_;
1045 static CGColor Off_;
1046 static CGColor White_;
1047 static CGColor Gray_;
1048 static CGColor Green_;
1049 static CGColor Purple_;
1050 static CGColor Purplish_;
1051
1052 static UIColor *InstallingColor_;
1053 static UIColor *RemovingColor_;
1054
1055 static NSString *App_;
1056 static NSString *Home_;
1057
1058 static BOOL Advanced_;
1059 static BOOL Ignored_;
1060
1061 static UIFont *Font12_;
1062 static UIFont *Font12Bold_;
1063 static UIFont *Font14_;
1064 static UIFont *Font18Bold_;
1065 static UIFont *Font22Bold_;
1066
1067 static const char *Machine_ = NULL;
1068 static const NSString *System_ = NULL;
1069 static const NSString *SerialNumber_ = nil;
1070 static const NSString *ChipID_ = nil;
1071 static const NSString *Token_ = nil;
1072 static const NSString *UniqueID_ = nil;
1073 static const NSString *Build_ = nil;
1074 static const NSString *Product_ = nil;
1075 static const NSString *Safari_ = nil;
1076
1077 static CFLocaleRef Locale_;
1078 static NSArray *Languages_;
1079 static CGColorSpaceRef space_;
1080
1081 static bool reload_;
1082
1083 static NSDictionary *SectionMap_;
1084 static NSMutableDictionary *Metadata_;
1085 static _transient NSMutableDictionary *Settings_;
1086 static _transient NSString *Role_;
1087 static _transient NSMutableDictionary *Packages_;
1088 static _transient NSMutableDictionary *Sections_;
1089 static _transient NSMutableDictionary *Sources_;
1090 static bool Changed_;
1091 static NSDate *now_;
1092
1093 static bool IsWildcat_;
1094
1095 #if RecycleWebViews
1096 static NSMutableArray *Documents_;
1097 #endif
1098 /* }}} */
1099
1100 /* Display Helpers {{{ */
1101 inline float Interpolate(float begin, float end, float fraction) {
1102     return (end - begin) * fraction + begin;
1103 }
1104
1105 /* XXX: localize this! */
1106 NSString *SizeString(double size) {
1107     bool negative = size < 0;
1108     if (negative)
1109         size = -size;
1110
1111     unsigned power = 0;
1112     while (size > 1024) {
1113         size /= 1024;
1114         ++power;
1115     }
1116
1117     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1118
1119     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1120 }
1121
1122 static _finline CFStringRef CFCString(const char *value) {
1123     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1124 }
1125
1126 const char *StripVersion_(const char *version) {
1127     const char *colon(strchr(version, ':'));
1128     if (colon != NULL)
1129         version = colon + 1;
1130     return version;
1131 }
1132
1133 CFStringRef StripVersion(const char *version) {
1134     const char *colon(strchr(version, ':'));
1135     if (colon != NULL)
1136         version = colon + 1;
1137     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1138     // XXX: performance
1139     return CFCString(version);
1140 }
1141
1142 NSString *LocalizeSection(NSString *section) {
1143     static Pcre title_r("^(.*?) \\((.*)\\)$");
1144     if (title_r(section)) {
1145         NSString *parent(title_r[1]);
1146         NSString *child(title_r[2]);
1147
1148         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1149             LocalizeSection(parent),
1150             LocalizeSection(child)
1151         ];
1152     }
1153
1154     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1155 }
1156
1157 NSString *Simplify(NSString *title) {
1158     const char *data = [title UTF8String];
1159     size_t size = [title length];
1160
1161     static Pcre square_r("^\\[(.*)\\]$");
1162     if (square_r(data, size))
1163         return Simplify(square_r[1]);
1164
1165     static Pcre paren_r("^\\((.*)\\)$");
1166     if (paren_r(data, size))
1167         return Simplify(paren_r[1]);
1168
1169     static Pcre title_r("^(.*?) \\((.*)\\)$");
1170     if (title_r(data, size))
1171         return Simplify(title_r[1]);
1172
1173     return title;
1174 }
1175 /* }}} */
1176
1177 NSString *GetLastUpdate() {
1178     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1179
1180     if (update == nil)
1181         return UCLocalize("NEVER_OR_UNKNOWN");
1182
1183     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1184     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1185
1186     CFRelease(formatter);
1187
1188     return [(NSString *) formatted autorelease];
1189 }
1190
1191 bool isSectionVisible(NSString *section) {
1192     NSDictionary *metadata([Sections_ objectForKey:section]);
1193     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1194     return hidden == nil || ![hidden boolValue];
1195 }
1196
1197 /* Delegate Prototypes {{{ */
1198 @class Package;
1199 @class Source;
1200
1201 @interface NSObject (ProgressDelegate)
1202 @end
1203
1204 @protocol ProgressDelegate
1205 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1206 - (void) setProgressTitle:(NSString *)title;
1207 - (void) setProgressPercent:(float)percent;
1208 - (void) startProgress;
1209 - (void) addProgressOutput:(NSString *)output;
1210 - (bool) isCancelling:(size_t)received;
1211 @end
1212
1213 @protocol ConfigurationDelegate
1214 - (void) repairWithSelector:(SEL)selector;
1215 - (void) setConfigurationData:(NSString *)data;
1216 @end
1217
1218 @class PackageView;
1219
1220 @protocol CydiaDelegate
1221 - (void) setPackageView:(PackageView *)view;
1222 - (void) clearPackage:(Package *)package;
1223 - (void) installPackage:(Package *)package;
1224 - (void) installPackages:(NSArray *)packages;
1225 - (void) removePackage:(Package *)package;
1226 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIButton *)item;
1227 - (void) distUpgrade;
1228 - (void) updateData;
1229 - (void) syncData;
1230 - (void) askForSettings;
1231 - (UIProgressHUD *) addProgressHUD;
1232 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1233 - (RVPage *) pageForPackage:(NSString *)name;
1234 - (PackageView *) packageView;
1235 @end
1236 /* }}} */
1237
1238 /* Status Delegation {{{ */
1239 class Status :
1240     public pkgAcquireStatus
1241 {
1242   private:
1243     _transient NSObject<ProgressDelegate> *delegate_;
1244
1245   public:
1246     Status() :
1247         delegate_(nil)
1248     {
1249     }
1250
1251     void setDelegate(id delegate) {
1252         delegate_ = delegate;
1253     }
1254
1255     NSObject<ProgressDelegate> *getDelegate() const {
1256         return delegate_;
1257     }
1258
1259     virtual bool MediaChange(std::string media, std::string drive) {
1260         return false;
1261     }
1262
1263     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1264     }
1265
1266     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1267         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1268         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1269     }
1270
1271     virtual void Done(pkgAcquire::ItemDesc &item) {
1272     }
1273
1274     virtual void Fail(pkgAcquire::ItemDesc &item) {
1275         if (
1276             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1277             item.Owner->Status == pkgAcquire::Item::StatDone
1278         )
1279             return;
1280
1281         std::string &error(item.Owner->ErrorText);
1282         if (error.empty())
1283             return;
1284
1285         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1286         NSArray *fields([description componentsSeparatedByString:@" "]);
1287         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1288
1289         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1290             withObject:[NSArray arrayWithObjects:
1291                 [NSString stringWithUTF8String:error.c_str()],
1292                 source,
1293             nil]
1294             waitUntilDone:YES
1295         ];
1296     }
1297
1298     virtual bool Pulse(pkgAcquire *Owner) {
1299         bool value = pkgAcquireStatus::Pulse(Owner);
1300
1301         float percent(
1302             double(CurrentBytes + CurrentItems) /
1303             double(TotalBytes + TotalItems)
1304         );
1305
1306         [delegate_ setProgressPercent:percent];
1307         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1308     }
1309
1310     virtual void Start() {
1311         [delegate_ startProgress];
1312     }
1313
1314     virtual void Stop() {
1315     }
1316 };
1317 /* }}} */
1318 /* Progress Delegation {{{ */
1319 class Progress :
1320     public OpProgress
1321 {
1322   private:
1323     _transient id<ProgressDelegate> delegate_;
1324     float percent_;
1325
1326   protected:
1327     virtual void Update() {
1328         /*if (abs(Percent - percent_) > 2)
1329             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1330             percent_ = Percent;
1331         }*/
1332
1333         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1334         [delegate_ setProgressPercent:(Percent / 100)];*/
1335     }
1336
1337   public:
1338     Progress() :
1339         delegate_(nil),
1340         percent_(0)
1341     {
1342     }
1343
1344     void setDelegate(id delegate) {
1345         delegate_ = delegate;
1346     }
1347
1348     id getDelegate() const {
1349         return delegate_;
1350     }
1351
1352     virtual void Done() {
1353         //NSLog(@"DONE");
1354         //[delegate_ setProgressPercent:1];
1355     }
1356 };
1357 /* }}} */
1358
1359 /* Database Interface {{{ */
1360 typedef std::map< unsigned long, _H<Source> > SourceMap;
1361
1362 @interface Database : NSObject {
1363     NSZone *zone_;
1364     apr_pool_t *pool_;
1365
1366     unsigned era_;
1367
1368     pkgCacheFile cache_;
1369     pkgDepCache::Policy *policy_;
1370     pkgRecords *records_;
1371     pkgProblemResolver *resolver_;
1372     pkgAcquire *fetcher_;
1373     FileFd *lock_;
1374     SPtr<pkgPackageManager> manager_;
1375     pkgSourceList *list_;
1376
1377     SourceMap sources_;
1378     NSMutableArray *packages_;
1379
1380     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1381     Status status_;
1382     Progress progress_;
1383
1384     int cydiafd_;
1385     int statusfd_;
1386     FILE *input_;
1387 }
1388
1389 + (Database *) sharedInstance;
1390 - (unsigned) era;
1391
1392 - (void) _readCydia:(NSNumber *)fd;
1393 - (void) _readStatus:(NSNumber *)fd;
1394 - (void) _readOutput:(NSNumber *)fd;
1395
1396 - (FILE *) input;
1397
1398 - (Package *) packageWithName:(NSString *)name;
1399
1400 - (pkgCacheFile &) cache;
1401 - (pkgDepCache::Policy *) policy;
1402 - (pkgRecords *) records;
1403 - (pkgProblemResolver *) resolver;
1404 - (pkgAcquire &) fetcher;
1405 - (pkgSourceList &) list;
1406 - (NSArray *) packages;
1407 - (NSArray *) sources;
1408 - (void) reloadData;
1409
1410 - (void) configure;
1411 - (bool) prepare;
1412 - (void) perform;
1413 - (bool) upgrade;
1414 - (void) update;
1415
1416 - (void) setVisible;
1417
1418 - (void) updateWithStatus:(Status &)status;
1419
1420 - (void) setDelegate:(id)delegate;
1421 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1422 @end
1423 /* }}} */
1424 /* Delegate Helpers {{{ */
1425 @implementation NSObject(ProgressDelegate)
1426
1427 - (void) _setProgressErrorPackage:(NSArray *)args {
1428     [self performSelector:@selector(setProgressError:forPackage:)
1429         withObject:[args objectAtIndex:0]
1430         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1431     ];
1432 }
1433
1434 - (void) _setProgressErrorTitle:(NSArray *)args {
1435     [self performSelector:@selector(setProgressError:withTitle:)
1436         withObject:[args objectAtIndex:0]
1437         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1438     ];
1439 }
1440
1441 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1442     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1443         withObject:[NSArray arrayWithObjects:error, title, nil]
1444         waitUntilDone:YES
1445     ];
1446 }
1447
1448 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1449     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1450     // XXX: holy typecast batman!
1451     [(id<ProgressDelegate>)self setProgressError:error withTitle:(package == nil ? id : [package name])];
1452 }
1453
1454 @end
1455 /* }}} */
1456
1457 /* Source Class {{{ */
1458 @interface Source : NSObject {
1459     CYString depiction_;
1460     CYString description_;
1461     CYString label_;
1462     CYString origin_;
1463     CYString support_;
1464
1465     CYString uri_;
1466     CYString distribution_;
1467     CYString type_;
1468     CYString version_;
1469
1470     NSString *host_;
1471     NSString *authority_;
1472
1473     CYString defaultIcon_;
1474
1475     NSDictionary *record_;
1476     BOOL trusted_;
1477 }
1478
1479 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1480
1481 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1482
1483 - (NSString *) depictionForPackage:(NSString *)package;
1484 - (NSString *) supportForPackage:(NSString *)package;
1485
1486 - (NSDictionary *) record;
1487 - (BOOL) trusted;
1488
1489 - (NSString *) uri;
1490 - (NSString *) distribution;
1491 - (NSString *) type;
1492 - (NSString *) key;
1493 - (NSString *) host;
1494
1495 - (NSString *) name;
1496 - (NSString *) description;
1497 - (NSString *) label;
1498 - (NSString *) origin;
1499 - (NSString *) version;
1500
1501 - (NSString *) defaultIcon;
1502
1503 @end
1504
1505 @implementation Source
1506
1507 - (void) _clear {
1508     uri_.clear();
1509     distribution_.clear();
1510     type_.clear();
1511
1512     description_.clear();
1513     label_.clear();
1514     origin_.clear();
1515     depiction_.clear();
1516     support_.clear();
1517     version_.clear();
1518     defaultIcon_.clear();
1519
1520     if (record_ != nil) {
1521         [record_ release];
1522         record_ = nil;
1523     }
1524
1525     if (host_ != nil) {
1526         [host_ release];
1527         host_ = nil;
1528     }
1529
1530     if (authority_ != nil) {
1531         [authority_ release];
1532         authority_ = nil;
1533     }
1534 }
1535
1536 - (void) dealloc {
1537     [self _clear];
1538     [super dealloc];
1539 }
1540
1541 + (NSArray *) _attributeKeys {
1542     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1543 }
1544
1545 - (NSArray *) attributeKeys {
1546     return [[self class] _attributeKeys];
1547 }
1548
1549 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1550     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1551 }
1552
1553 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1554     [self _clear];
1555
1556     trusted_ = index->IsTrusted();
1557
1558     uri_.set(pool, index->GetURI());
1559     distribution_.set(pool, index->GetDist());
1560     type_.set(pool, index->GetType());
1561
1562     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1563     if (dindex != NULL) {
1564         FileFd fd;
1565         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1566             _error->Discard();
1567         else {
1568             pkgTagFile tags(&fd);
1569
1570             pkgTagSection section;
1571             tags.Step(section);
1572
1573             struct {
1574                 const char *name_;
1575                 CYString *value_;
1576             } names[] = {
1577                 {"default-icon", &defaultIcon_},
1578                 {"depiction", &depiction_},
1579                 {"description", &description_},
1580                 {"label", &label_},
1581                 {"origin", &origin_},
1582                 {"support", &support_},
1583                 {"version", &version_},
1584             };
1585
1586             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1587                 const char *start, *end;
1588
1589                 if (section.Find(names[i].name_, start, end)) {
1590                     CYString &value(*names[i].value_);
1591                     value.set(pool, start, end - start);
1592                 }
1593             }
1594         }
1595     }
1596
1597     record_ = [Sources_ objectForKey:[self key]];
1598     if (record_ != nil)
1599         record_ = [record_ retain];
1600
1601     NSURL *url([NSURL URLWithString:uri_]);
1602
1603     host_ = [url host];
1604     if (host_ != nil)
1605         host_ = [[host_ lowercaseString] retain];
1606
1607     if (host_ != nil)
1608         authority_ = host_;
1609     else
1610         authority_ = [url path];
1611
1612     if (authority_ != nil)
1613         authority_ = [authority_ retain];
1614 }
1615
1616 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1617     if ((self = [super init]) != nil) {
1618         [self setMetaIndex:index inPool:pool];
1619     } return self;
1620 }
1621
1622 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1623     NSDictionary *lhr = [self record];
1624     NSDictionary *rhr = [source record];
1625
1626     if (lhr != rhr)
1627         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1628
1629     NSString *lhs = [self name];
1630     NSString *rhs = [source name];
1631
1632     if ([lhs length] != 0 && [rhs length] != 0) {
1633         unichar lhc = [lhs characterAtIndex:0];
1634         unichar rhc = [rhs characterAtIndex:0];
1635
1636         if (isalpha(lhc) && !isalpha(rhc))
1637             return NSOrderedAscending;
1638         else if (!isalpha(lhc) && isalpha(rhc))
1639             return NSOrderedDescending;
1640     }
1641
1642     return [lhs compare:rhs options:LaxCompareOptions_];
1643 }
1644
1645 - (NSString *) depictionForPackage:(NSString *)package {
1646     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1647 }
1648
1649 - (NSString *) supportForPackage:(NSString *)package {
1650     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1651 }
1652
1653 - (NSDictionary *) record {
1654     return record_;
1655 }
1656
1657 - (BOOL) trusted {
1658     return trusted_;
1659 }
1660
1661 - (NSString *) uri {
1662     return uri_;
1663 }
1664
1665 - (NSString *) distribution {
1666     return distribution_;
1667 }
1668
1669 - (NSString *) type {
1670     return type_;
1671 }
1672
1673 - (NSString *) key {
1674     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1675 }
1676
1677 - (NSString *) host {
1678     return host_;
1679 }
1680
1681 - (NSString *) name {
1682     return origin_.empty() ? authority_ : origin_;
1683 }
1684
1685 - (NSString *) description {
1686     return description_;
1687 }
1688
1689 - (NSString *) label {
1690     return label_.empty() ? authority_ : label_;
1691 }
1692
1693 - (NSString *) origin {
1694     return origin_;
1695 }
1696
1697 - (NSString *) version {
1698     return version_;
1699 }
1700
1701 - (NSString *) defaultIcon {
1702     return defaultIcon_;
1703 }
1704
1705 @end
1706 /* }}} */
1707 /* Relationship Class {{{ */
1708 @interface Relationship : NSObject {
1709     NSString *type_;
1710     NSString *id_;
1711 }
1712
1713 - (NSString *) type;
1714 - (NSString *) id;
1715 - (NSString *) name;
1716
1717 @end
1718
1719 @implementation Relationship
1720
1721 - (void) dealloc {
1722     [type_ release];
1723     [id_ release];
1724     [super dealloc];
1725 }
1726
1727 - (NSString *) type {
1728     return type_;
1729 }
1730
1731 - (NSString *) id {
1732     return id_;
1733 }
1734
1735 - (NSString *) name {
1736     _assert(false);
1737     return nil;
1738 }
1739
1740 @end
1741 /* }}} */
1742 /* Package Class {{{ */
1743 @interface Package : NSObject {
1744     unsigned era_;
1745     apr_pool_t *pool_;
1746
1747     pkgCache::VerIterator version_;
1748     pkgCache::PkgIterator iterator_;
1749     _transient Database *database_;
1750     pkgCache::VerFileIterator file_;
1751
1752     Source *source_;
1753     bool cached_;
1754     bool parsed_;
1755
1756     CYString section_;
1757     NSString *section$_;
1758     bool essential_;
1759     bool required_;
1760     bool visible_;
1761     bool obsolete_;
1762
1763     NSString *latest_;
1764     CYString installed_;
1765
1766     CYString id_;
1767     CYString name_;
1768     CYString tagline_;
1769     CYString icon_;
1770     CYString depiction_;
1771     CYString homepage_;
1772
1773     CYString sponsor_;
1774     Address *sponsor$_;
1775
1776     CYString author_;
1777     Address *author$_;
1778
1779     CYString bugs_;
1780     CYString support_;
1781     NSMutableArray *tags_;
1782     NSString *role_;
1783
1784     NSArray *relationships_;
1785
1786     NSMutableDictionary *metadata_;
1787     _transient NSDate *firstSeen_;
1788     _transient NSDate *lastSeen_;
1789     bool subscribed_;
1790 }
1791
1792 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1793 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1794
1795 - (pkgCache::PkgIterator) iterator;
1796 - (void) parse;
1797
1798 - (NSString *) section;
1799 - (NSString *) simpleSection;
1800
1801 - (NSString *) longSection;
1802 - (NSString *) shortSection;
1803
1804 - (NSString *) uri;
1805
1806 - (Address *) maintainer;
1807 - (size_t) size;
1808 - (NSString *) longDescription;
1809 - (NSString *) shortDescription;
1810 - (unichar) index;
1811
1812 - (NSMutableDictionary *) metadata;
1813 - (NSDate *) seen;
1814 - (BOOL) subscribed;
1815 - (BOOL) ignored;
1816
1817 - (NSString *) latest;
1818 - (NSString *) installed;
1819 - (BOOL) uninstalled;
1820
1821 - (BOOL) valid;
1822 - (BOOL) upgradableAndEssential:(BOOL)essential;
1823 - (BOOL) essential;
1824 - (BOOL) broken;
1825 - (BOOL) unfiltered;
1826 - (BOOL) visible;
1827
1828 - (BOOL) half;
1829 - (BOOL) halfConfigured;
1830 - (BOOL) halfInstalled;
1831 - (BOOL) hasMode;
1832 - (NSString *) mode;
1833
1834 - (void) setVisible;
1835
1836 - (NSString *) id;
1837 - (NSString *) name;
1838 - (UIImage *) icon;
1839 - (NSString *) homepage;
1840 - (NSString *) depiction;
1841 - (Address *) author;
1842
1843 - (NSString *) support;
1844
1845 - (NSArray *) files;
1846 - (NSArray *) relationships;
1847 - (NSArray *) warnings;
1848 - (NSArray *) applications;
1849
1850 - (Source *) source;
1851 - (NSString *) role;
1852
1853 - (BOOL) matches:(NSString *)text;
1854
1855 - (bool) hasSupportingRole;
1856 - (BOOL) hasTag:(NSString *)tag;
1857 - (NSString *) primaryPurpose;
1858 - (NSArray *) purposes;
1859 - (bool) isCommercial;
1860
1861 - (CYString &) cyname;
1862
1863 - (uint32_t) compareBySection:(NSArray *)sections;
1864
1865 - (uint32_t) compareForChanges;
1866
1867 - (void) install;
1868 - (void) remove;
1869
1870 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1871 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1872 - (bool) isInstalledAndVisible:(NSNumber *)number;
1873 - (bool) isVisibleInSection:(NSString *)section;
1874 - (bool) isVisibleInSource:(Source *)source;
1875
1876 @end
1877
1878 uint32_t PackageChangesRadix(Package *self, void *) {
1879     union {
1880         uint32_t key;
1881
1882         struct {
1883             uint32_t timestamp : 30;
1884             uint32_t ignored : 1;
1885             uint32_t upgradable : 1;
1886         } bits;
1887     } value;
1888
1889     bool upgradable([self upgradableAndEssential:YES]);
1890     value.bits.upgradable = upgradable ? 1 : 0;
1891
1892     if (upgradable) {
1893         value.bits.timestamp = 0;
1894         value.bits.ignored = [self ignored] ? 0 : 1;
1895         value.bits.upgradable = 1;
1896     } else {
1897         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1898         value.bits.ignored = 0;
1899         value.bits.upgradable = 0;
1900     }
1901
1902     return _not(uint32_t) - value.key;
1903 }
1904
1905 _finline static void Stifle(uint8_t &value) {
1906 }
1907
1908 uint32_t PackagePrefixRadix(Package *self, void *context) {
1909     size_t offset(reinterpret_cast<size_t>(context));
1910     CYString &name([self cyname]);
1911
1912     size_t size(name.size());
1913     if (size == 0)
1914         return 0;
1915     char *text(name.data());
1916
1917     size_t zeros;
1918     if (!isdigit(text[0]))
1919         zeros = 0;
1920     else {
1921         size_t digits(1);
1922         while (size != digits && isdigit(text[digits]))
1923             if (++digits == 4)
1924                 break;
1925         zeros = 4 - digits;
1926     }
1927
1928     uint8_t data[4];
1929
1930     // 0.607997
1931
1932     if (offset == 0 && zeros != 0) {
1933         memset(data, '0', zeros);
1934         memcpy(data + zeros, text, 4 - zeros);
1935     } else {
1936         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1937         if (size <= offset - zeros)
1938             return 0;
1939
1940         text += offset - zeros;
1941         size -= offset - zeros;
1942
1943         if (size >= 4)
1944             memcpy(data, text, 4);
1945         else {
1946             memcpy(data, text, size);
1947             memset(data + size, 0, 4 - size);
1948         }
1949
1950         for (size_t i(0); i != 4; ++i)
1951             if (isalpha(data[i]))
1952                 data[i] &= 0xdf;
1953     }
1954
1955     if (offset == 0)
1956         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1957
1958     /* XXX: ntohl may be more honest */
1959     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1960 }
1961
1962 CYString &(*PackageName)(Package *self, SEL sel);
1963
1964 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1965     _profile(PackageNameCompare)
1966         CYString &lhi(PackageName(lhs, @selector(cyname)));
1967         CYString &rhi(PackageName(rhs, @selector(cyname)));
1968         CFStringRef lhn(lhi), rhn(rhi);
1969
1970         if (lhn == NULL)
1971             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1972         else if (rhn == NULL)
1973             return NSOrderedDescending;
1974
1975         _profile(PackageNameCompare$NumbersLast)
1976             if (!lhi.empty() && !rhi.empty()) {
1977                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1978                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1979                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1980                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1981                     return lha ? NSOrderedAscending : NSOrderedDescending;
1982             }
1983         _end
1984
1985         CFIndex length = CFStringGetLength(lhn);
1986
1987         _profile(PackageNameCompare$Compare)
1988             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1989         _end
1990     _end
1991 }
1992
1993 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1994     return PackageNameCompare(*lhs, *rhs, context);
1995 }
1996
1997 struct PackageNameOrdering :
1998     std::binary_function<Package *, Package *, bool>
1999 {
2000     _finline bool operator ()(Package *lhs, Package *rhs) const {
2001         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2002     }
2003 };
2004
2005 @implementation Package
2006
2007 - (NSString *) description {
2008     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2009 }
2010
2011 - (void) dealloc {
2012     if (source_ != nil)
2013         [source_ release];
2014     if (section$_ != nil)
2015         [section$_ release];
2016
2017     if (latest_ != nil)
2018         [latest_ release];
2019
2020     if (sponsor$_ != nil)
2021         [sponsor$_ release];
2022     if (author$_ != nil)
2023         [author$_ release];
2024     if (tags_ != nil)
2025         [tags_ release];
2026     if (role_ != nil)
2027         [role_ release];
2028
2029     if (relationships_ != nil)
2030         [relationships_ release];
2031     if (metadata_ != nil)
2032         [metadata_ release];
2033
2034     [super dealloc];
2035 }
2036
2037 + (NSString *) webScriptNameForSelector:(SEL)selector {
2038     if (selector == @selector(hasTag:))
2039         return @"hasTag";
2040     else
2041         return nil;
2042 }
2043
2044 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2045     return [self webScriptNameForSelector:selector] == nil;
2046 }
2047
2048 + (NSArray *) _attributeKeys {
2049     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2050 }
2051
2052 - (NSArray *) attributeKeys {
2053     return [[self class] _attributeKeys];
2054 }
2055
2056 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2057     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2058 }
2059
2060 - (void) parse {
2061     if (parsed_)
2062         return;
2063     parsed_ = true;
2064     if (file_.end())
2065         return;
2066
2067     _profile(Package$parse)
2068         pkgRecords::Parser *parser;
2069
2070         _profile(Package$parse$Lookup)
2071             parser = &[database_ records]->Lookup(file_);
2072         _end
2073
2074         CYString website;
2075
2076         _profile(Package$parse$Find)
2077             struct {
2078                 const char *name_;
2079                 CYString *value_;
2080             } names[] = {
2081                 {"icon", &icon_},
2082                 {"depiction", &depiction_},
2083                 {"homepage", &homepage_},
2084                 {"website", &website},
2085                 {"bugs", &bugs_},
2086                 {"support", &support_},
2087                 {"sponsor", &sponsor_},
2088                 {"author", &author_},
2089             };
2090
2091             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2092                 const char *start, *end;
2093
2094                 if (parser->Find(names[i].name_, start, end)) {
2095                     CYString &value(*names[i].value_);
2096                     _profile(Package$parse$Value)
2097                         value.set(pool_, start, end - start);
2098                     _end
2099                 }
2100             }
2101         _end
2102
2103         _profile(Package$parse$Tagline)
2104             const char *start, *end;
2105             if (parser->ShortDesc(start, end)) {
2106                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2107                 if (stop == NULL)
2108                     stop = end;
2109                 while (stop != start && stop[-1] == '\r')
2110                     --stop;
2111                 tagline_.set(pool_, start, stop - start);
2112             }
2113         _end
2114
2115         _profile(Package$parse$Retain)
2116             if (homepage_.empty())
2117                 homepage_ = website;
2118             if (homepage_ == depiction_)
2119                 homepage_.clear();
2120         _end
2121     _end
2122 }
2123
2124 - (void) setVisible {
2125     visible_ = required_ && [self unfiltered];
2126 }
2127
2128 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2129     if ((self = [super init]) != nil) {
2130     _profile(Package$initWithVersion)
2131     @synchronized (database) {
2132         era_ = [database era];
2133         pool_ = pool;
2134
2135         version_ = version;
2136         iterator_ = version.ParentPkg();
2137         database_ = database;
2138
2139         _profile(Package$initWithVersion$Latest)
2140             latest_ = (NSString *) StripVersion(version_.VerStr());
2141         _end
2142
2143         pkgCache::VerIterator current;
2144         _profile(Package$initWithVersion$Versions)
2145             current = iterator_.CurrentVer();
2146             if (!current.end())
2147                 installed_.set(pool_, StripVersion_(current.VerStr()));
2148
2149             if (!version_.end())
2150                 file_ = version_.FileList();
2151             else {
2152                 pkgCache &cache([database_ cache]);
2153                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2154             }
2155         _end
2156
2157         _profile(Package$initWithVersion$Name)
2158             id_.set(pool_, iterator_.Name());
2159             name_.set(pool, iterator_.Display());
2160         _end
2161
2162         if (!file_.end()) {
2163             _profile(Package$initWithVersion$Source)
2164                 source_ = [database_ getSource:file_.File()];
2165                 if (source_ != nil)
2166                     [source_ retain];
2167                 cached_ = true;
2168             _end
2169         }
2170
2171         required_ = true;
2172
2173         _profile(Package$initWithVersion$Tags)
2174             pkgCache::TagIterator tag(iterator_.TagList());
2175             if (!tag.end()) {
2176                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2177                 do {
2178                     const char *name(tag.Name());
2179                     [tags_ addObject:(NSString *)CFCString(name)];
2180                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2181                         role_ = (NSString *) CFCString(name + 6);
2182                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2183                         true
2184                     ))
2185                         required_ = false;
2186                     ++tag;
2187                 } while (!tag.end());
2188             }
2189         _end
2190
2191         bool changed(false);
2192         NSString *key([id_ lowercaseString]);
2193
2194         _profile(Package$initWithVersion$Metadata)
2195             metadata_ = [Packages_ objectForKey:key];
2196
2197             if (metadata_ == nil) {
2198                 firstSeen_ = now_;
2199
2200                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2201                     firstSeen_, @"FirstSeen",
2202                     latest_, @"LastVersion",
2203                 nil] mutableCopy];
2204
2205                 changed = true;
2206             } else {
2207                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2208                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2209
2210                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2211                     subscribed_ = [subscribed boolValue];
2212
2213                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2214
2215                 if (firstSeen_ == nil) {
2216                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2217                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2218                     changed = true;
2219                 }
2220
2221                 if (version == nil) {
2222                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2223                     changed = true;
2224                 } else if (![version isEqualToString:latest_]) {
2225                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2226                     lastSeen_ = now_;
2227                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2228                     changed = true;
2229                 }
2230             }
2231
2232             metadata_ = [metadata_ retain];
2233
2234             if (changed) {
2235                 [Packages_ setObject:metadata_ forKey:key];
2236                 Changed_ = true;
2237             }
2238         _end
2239
2240         _profile(Package$initWithVersion$Section)
2241             section_.set(pool_, iterator_.Section());
2242         _end
2243
2244         obsolete_ = [self hasTag:@"cydia::obsolete"];
2245         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2246         [self setVisible];
2247     } _end } return self;
2248 }
2249
2250 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2251 @synchronized ([Database class]) {
2252     pkgCache::VerIterator version;
2253
2254     _profile(Package$packageWithIterator$GetCandidateVer)
2255         version = [database policy]->GetCandidateVer(iterator);
2256     _end
2257
2258     if (version.end())
2259         return nil;
2260
2261     return [[[Package alloc]
2262         initWithVersion:version
2263         withZone:zone
2264         inPool:pool
2265         database:database
2266     ] autorelease];
2267 } }
2268
2269 - (pkgCache::PkgIterator) iterator {
2270     return iterator_;
2271 }
2272
2273 - (NSString *) section {
2274     if (section$_ == nil) {
2275         if (section_.empty())
2276             return nil;
2277
2278         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2279         NSString *name(section_);
2280
2281       lookup:
2282         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2283             if (NSString *rename = [value objectForKey:@"Rename"]) {
2284                 name = rename;
2285                 goto lookup;
2286             }
2287
2288         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2289     } return section$_;
2290 }
2291
2292 - (NSString *) simpleSection {
2293     if (NSString *section = [self section])
2294         return Simplify(section);
2295     else
2296         return nil;
2297 }
2298
2299 - (NSString *) longSection {
2300     return LocalizeSection([self section]);
2301 }
2302
2303 - (NSString *) shortSection {
2304     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2305 }
2306
2307 - (NSString *) uri {
2308     return nil;
2309 #if 0
2310     pkgIndexFile *index;
2311     pkgCache::PkgFileIterator file(file_.File());
2312     if (![database_ list].FindIndex(file, index))
2313         return nil;
2314     return [NSString stringWithUTF8String:iterator_->Path];
2315     //return [NSString stringWithUTF8String:file.Site()];
2316     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2317 #endif
2318 }
2319
2320 - (Address *) maintainer {
2321     if (file_.end())
2322         return nil;
2323     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2324     const std::string &maintainer(parser->Maintainer());
2325     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2326 }
2327
2328 - (size_t) size {
2329     return version_.end() ? 0 : version_->InstalledSize;
2330 }
2331
2332 - (NSString *) longDescription {
2333     if (file_.end())
2334         return nil;
2335     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2336     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2337
2338     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2339     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2340     if ([lines count] < 2)
2341         return nil;
2342
2343     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2344     for (size_t i(1), e([lines count]); i != e; ++i) {
2345         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2346         [trimmed addObject:trim];
2347     }
2348
2349     return [trimmed componentsJoinedByString:@"\n"];
2350 }
2351
2352 - (NSString *) shortDescription {
2353     return tagline_;
2354 }
2355
2356 - (unichar) index {
2357     _profile(Package$index)
2358         CFStringRef name((CFStringRef) [self name]);
2359         if (CFStringGetLength(name) == 0)
2360             return '#';
2361         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2362         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2363             return '#';
2364         return toupper(character);
2365     _end
2366 }
2367
2368 - (NSMutableDictionary *) metadata {
2369     return metadata_;
2370 }
2371
2372 - (NSDate *) seen {
2373     if (subscribed_ && lastSeen_ != nil)
2374         return lastSeen_;
2375     return firstSeen_;
2376 }
2377
2378 - (BOOL) subscribed {
2379     return subscribed_;
2380 }
2381
2382 - (BOOL) ignored {
2383     NSDictionary *metadata([self metadata]);
2384     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2385         return [ignored boolValue];
2386     else
2387         return false;
2388 }
2389
2390 - (NSString *) latest {
2391     return latest_;
2392 }
2393
2394 - (NSString *) installed {
2395     return installed_;
2396 }
2397
2398 - (BOOL) uninstalled {
2399     return installed_.empty();
2400 }
2401
2402 - (BOOL) valid {
2403     return !version_.end();
2404 }
2405
2406 - (BOOL) upgradableAndEssential:(BOOL)essential {
2407     _profile(Package$upgradableAndEssential)
2408         pkgCache::VerIterator current(iterator_.CurrentVer());
2409         if (current.end())
2410             return essential && essential_ && visible_;
2411         else
2412             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2413     _end
2414 }
2415
2416 - (BOOL) essential {
2417     return essential_;
2418 }
2419
2420 - (BOOL) broken {
2421     return [database_ cache][iterator_].InstBroken();
2422 }
2423
2424 - (BOOL) unfiltered {
2425     NSString *section([self section]);
2426     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2427 }
2428
2429 - (BOOL) visible {
2430     return visible_;
2431 }
2432
2433 - (BOOL) half {
2434     unsigned char current(iterator_->CurrentState);
2435     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2436 }
2437
2438 - (BOOL) halfConfigured {
2439     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2440 }
2441
2442 - (BOOL) halfInstalled {
2443     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2444 }
2445
2446 - (BOOL) hasMode {
2447     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2448     return state.Mode != pkgDepCache::ModeKeep;
2449 }
2450
2451 - (NSString *) mode {
2452     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2453
2454     switch (state.Mode) {
2455         case pkgDepCache::ModeDelete:
2456             if ((state.iFlags & pkgDepCache::Purge) != 0)
2457                 return @"PURGE";
2458             else
2459                 return @"REMOVE";
2460         case pkgDepCache::ModeKeep:
2461             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2462                 return @"REINSTALL";
2463             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2464                 return nil;*/
2465             else
2466                 return nil;
2467         case pkgDepCache::ModeInstall:
2468             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2469                 return @"REINSTALL";
2470             else*/ switch (state.Status) {
2471                 case -1:
2472                     return @"DOWNGRADE";
2473                 case 0:
2474                     return @"INSTALL";
2475                 case 1:
2476                     return @"UPGRADE";
2477                 case 2:
2478                     return @"NEW_INSTALL";
2479                 _nodefault
2480             }
2481         _nodefault
2482     }
2483 }
2484
2485 - (NSString *) id {
2486     return id_;
2487 }
2488
2489 - (NSString *) name {
2490     return name_.empty() ? id_ : name_;
2491 }
2492
2493 - (UIImage *) icon {
2494     NSString *section = [self simpleSection];
2495
2496     UIImage *icon(nil);
2497     if (!icon_.empty())
2498         if ([icon_ hasPrefix:@"file:///"])
2499             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2500     if (icon == nil) if (section != nil)
2501         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2502     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2503         if ([dicon hasPrefix:@"file:///"])
2504             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2505     if (icon == nil)
2506         icon = [UIImage applicationImageNamed:@"unknown.png"];
2507     return icon;
2508 }
2509
2510 - (NSString *) homepage {
2511     return homepage_;
2512 }
2513
2514 - (NSString *) depiction {
2515     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2516 }
2517
2518 - (Address *) sponsor {
2519     if (sponsor$_ == nil) {
2520         if (sponsor_.empty())
2521             return nil;
2522         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2523     } return sponsor$_;
2524 }
2525
2526 - (Address *) author {
2527     if (author$_ == nil) {
2528         if (author_.empty())
2529             return nil;
2530         author$_ = [[Address addressWithString:author_] retain];
2531     } return author$_;
2532 }
2533
2534 - (NSString *) support {
2535     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2536 }
2537
2538 - (NSArray *) files {
2539     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2540     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2541
2542     std::ifstream fin;
2543     fin.open([path UTF8String]);
2544     if (!fin.is_open())
2545         return nil;
2546
2547     std::string line;
2548     while (std::getline(fin, line))
2549         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2550
2551     return files;
2552 }
2553
2554 - (NSArray *) relationships {
2555     return relationships_;
2556 }
2557
2558 - (NSArray *) warnings {
2559     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2560     const char *name(iterator_.Name());
2561
2562     size_t length(strlen(name));
2563     if (length < 2) invalid:
2564         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2565     else for (size_t i(0); i != length; ++i)
2566         if (
2567             /* XXX: technically this is not allowed */
2568             (name[i] < 'A' || name[i] > 'Z') &&
2569             (name[i] < 'a' || name[i] > 'z') &&
2570             (name[i] < '0' || name[i] > '9') &&
2571             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2572         ) goto invalid;
2573
2574     if (strcmp(name, "cydia") != 0) {
2575         bool cydia = false;
2576         bool user = false;
2577         bool _private = false;
2578         bool stash = false;
2579
2580         bool repository = [[self section] isEqualToString:@"Repositories"];
2581
2582         if (NSArray *files = [self files])
2583             for (NSString *file in files)
2584                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2585                     cydia = true;
2586                 else if (!user && [file isEqualToString:@"/User"])
2587                     user = true;
2588                 else if (!_private && [file isEqualToString:@"/private"])
2589                     _private = true;
2590                 else if (!stash && [file isEqualToString:@"/var/stash"])
2591                     stash = true;
2592
2593         /* XXX: this is not sensitive enough. only some folders are valid. */
2594         if (cydia && !repository)
2595             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2596         if (user)
2597             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2598         if (_private)
2599             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2600         if (stash)
2601             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2602     }
2603
2604     return [warnings count] == 0 ? nil : warnings;
2605 }
2606
2607 - (NSArray *) applications {
2608     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2609
2610     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2611
2612     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2613     if (NSArray *files = [self files])
2614         for (NSString *file in files)
2615             if (application_r(file)) {
2616                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2617                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2618                 if ([id isEqualToString:me])
2619                     continue;
2620
2621                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2622                 if (display == nil)
2623                     display = application_r[1];
2624
2625                 NSString *bundle([file stringByDeletingLastPathComponent]);
2626                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2627                 if (icon == nil || [icon length] == 0)
2628                     icon = @"icon.png";
2629                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2630
2631                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2632                 [applications addObject:application];
2633
2634                 [application addObject:id];
2635                 [application addObject:display];
2636                 [application addObject:url];
2637             }
2638
2639     return [applications count] == 0 ? nil : applications;
2640 }
2641
2642 - (Source *) source {
2643     if (!cached_) {
2644         @synchronized (database_) {
2645             if ([database_ era] != era_ || file_.end())
2646                 source_ = nil;
2647             else {
2648                 source_ = [database_ getSource:file_.File()];
2649                 if (source_ != nil)
2650                     [source_ retain];
2651             }
2652
2653             cached_ = true;
2654         }
2655     }
2656
2657     return source_;
2658 }
2659
2660 - (NSString *) role {
2661     return role_;
2662 }
2663
2664 - (BOOL) matches:(NSString *)text {
2665     if (text == nil)
2666         return NO;
2667
2668     NSRange range;
2669
2670     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2671     if (range.location != NSNotFound)
2672         return YES;
2673
2674     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2675     if (range.location != NSNotFound)
2676         return YES;
2677
2678     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2679     if (range.location != NSNotFound)
2680         return YES;
2681
2682     return NO;
2683 }
2684
2685 - (bool) hasSupportingRole {
2686     if (role_ == nil)
2687         return true;
2688     if ([role_ isEqualToString:@"enduser"])
2689         return true;
2690     if ([Role_ isEqualToString:@"User"])
2691         return false;
2692     if ([role_ isEqualToString:@"hacker"])
2693         return true;
2694     if ([Role_ isEqualToString:@"Hacker"])
2695         return false;
2696     if ([role_ isEqualToString:@"developer"])
2697         return true;
2698     if ([Role_ isEqualToString:@"Developer"])
2699         return false;
2700     _assert(false);
2701 }
2702
2703 - (BOOL) hasTag:(NSString *)tag {
2704     return tags_ == nil ? NO : [tags_ containsObject:tag];
2705 }
2706
2707 - (NSString *) primaryPurpose {
2708     for (NSString *tag in tags_)
2709         if ([tag hasPrefix:@"purpose::"])
2710             return [tag substringFromIndex:9];
2711     return nil;
2712 }
2713
2714 - (NSArray *) purposes {
2715     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2716     for (NSString *tag in tags_)
2717         if ([tag hasPrefix:@"purpose::"])
2718             [purposes addObject:[tag substringFromIndex:9]];
2719     return [purposes count] == 0 ? nil : purposes;
2720 }
2721
2722 - (bool) isCommercial {
2723     return [self hasTag:@"cydia::commercial"];
2724 }
2725
2726 - (CYString &) cyname {
2727     return name_.empty() ? id_ : name_;
2728 }
2729
2730 - (uint32_t) compareBySection:(NSArray *)sections {
2731     NSString *section([self section]);
2732     for (size_t i(0), e([sections count]); i != e; ++i) {
2733         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2734             return i;
2735     }
2736
2737     return _not(uint32_t);
2738 }
2739
2740 - (uint32_t) compareForChanges {
2741     union {
2742         uint32_t key;
2743
2744         struct {
2745             uint32_t timestamp : 30;
2746             uint32_t ignored : 1;
2747             uint32_t upgradable : 1;
2748         } bits;
2749     } value;
2750
2751     bool upgradable([self upgradableAndEssential:YES]);
2752     value.bits.upgradable = upgradable ? 1 : 0;
2753
2754     if (upgradable) {
2755         value.bits.timestamp = 0;
2756         value.bits.ignored = [self ignored] ? 0 : 1;
2757         value.bits.upgradable = 1;
2758     } else {
2759         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2760         value.bits.ignored = 0;
2761         value.bits.upgradable = 0;
2762     }
2763
2764     return _not(uint32_t) - value.key;
2765 }
2766
2767 - (void) clear {
2768     pkgProblemResolver *resolver = [database_ resolver];
2769     resolver->Clear(iterator_);
2770     resolver->Protect(iterator_);
2771 }
2772
2773 - (void) install {
2774     pkgProblemResolver *resolver = [database_ resolver];
2775     resolver->Clear(iterator_);
2776     resolver->Protect(iterator_);
2777     pkgCacheFile &cache([database_ cache]);
2778     cache->MarkInstall(iterator_, false);
2779     pkgDepCache::StateCache &state((*cache)[iterator_]);
2780     if (!state.Install())
2781         cache->SetReInstall(iterator_, true);
2782 }
2783
2784 - (void) remove {
2785     pkgProblemResolver *resolver = [database_ resolver];
2786     resolver->Clear(iterator_);
2787     resolver->Protect(iterator_);
2788     resolver->Remove(iterator_);
2789     [database_ cache]->MarkDelete(iterator_, true);
2790 }
2791
2792 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2793     _profile(Package$isUnfilteredAndSearchedForBy)
2794         bool value(true);
2795
2796         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2797             value &= [self unfiltered];
2798         _end
2799
2800         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2801             value &= [self matches:search];
2802         _end
2803
2804         return value;
2805     _end
2806 }
2807
2808 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2809     if ([search length] == 0)
2810         return false;
2811
2812     _profile(Package$isUnfilteredAndSelectedForBy)
2813         bool value(true);
2814
2815         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2816             value &= [self unfiltered];
2817         _end
2818
2819         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2820             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2821         _end
2822
2823         return value;
2824     _end
2825 }
2826
2827 - (bool) isInstalledAndVisible:(NSNumber *)number {
2828     return (![number boolValue] || [self visible]) && ![self uninstalled];
2829 }
2830
2831 - (bool) isVisibleInSection:(NSString *)name {
2832     NSString *section = [self section];
2833
2834     return
2835         [self visible] && (
2836             name == nil ||
2837             section == nil && [name length] == 0 ||
2838             [name isEqualToString:section]
2839         );
2840 }
2841
2842 - (bool) isVisibleInSource:(Source *)source {
2843     return [self source] == source && [self visible];
2844 }
2845
2846 @end
2847 /* }}} */
2848 /* Section Class {{{ */
2849 @interface Section : NSObject {
2850     NSString *name_;
2851     unichar index_;
2852     size_t row_;
2853     size_t count_;
2854     NSString *localized_;
2855 }
2856
2857 - (NSComparisonResult) compareByLocalized:(Section *)section;
2858 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2859 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2860 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2861 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2862 - (NSString *) name;
2863 - (unichar) index;
2864
2865 - (size_t) row;
2866 - (size_t) count;
2867
2868 - (void) addToRow;
2869 - (void) addToCount;
2870
2871 - (void) setCount:(size_t)count;
2872 - (NSString *) localized;
2873
2874 @end
2875
2876 @implementation Section
2877
2878 - (void) dealloc {
2879     [name_ release];
2880     if (localized_ != nil)
2881         [localized_ release];
2882     [super dealloc];
2883 }
2884
2885 - (NSComparisonResult) compareByLocalized:(Section *)section {
2886     NSString *lhs(localized_);
2887     NSString *rhs([section localized]);
2888
2889     /*if ([lhs length] != 0 && [rhs length] != 0) {
2890         unichar lhc = [lhs characterAtIndex:0];
2891         unichar rhc = [rhs characterAtIndex:0];
2892
2893         if (isalpha(lhc) && !isalpha(rhc))
2894             return NSOrderedAscending;
2895         else if (!isalpha(lhc) && isalpha(rhc))
2896             return NSOrderedDescending;
2897     }*/
2898
2899     return [lhs compare:rhs options:LaxCompareOptions_];
2900 }
2901
2902 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2903     if ((self = [self initWithName:name localize:NO]) != nil) {
2904         if (localized != nil)
2905             localized_ = [localized retain];
2906     } return self;
2907 }
2908
2909 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2910     return [self initWithName:name row:0 localize:localize];
2911 }
2912
2913 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2914     if ((self = [super init]) != nil) {
2915         name_ = [name retain];
2916         index_ = '\0';
2917         row_ = row;
2918         if (localize)
2919             localized_ = [LocalizeSection(name_) retain];
2920     } return self;
2921 }
2922
2923 /* XXX: localize the index thingees */
2924 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2925     if ((self = [super init]) != nil) {
2926         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2927         index_ = index;
2928         row_ = row;
2929     } return self;
2930 }
2931
2932 - (NSString *) name {
2933     return name_;
2934 }
2935
2936 - (unichar) index {
2937     return index_;
2938 }
2939
2940 - (size_t) row {
2941     return row_;
2942 }
2943
2944 - (size_t) count {
2945     return count_;
2946 }
2947
2948 - (void) addToRow {
2949     ++row_;
2950 }
2951
2952 - (void) addToCount {
2953     ++count_;
2954 }
2955
2956 - (void) setCount:(size_t)count {
2957     count_ = count;
2958 }
2959
2960 - (NSString *) localized {
2961     return localized_;
2962 }
2963
2964 @end
2965 /* }}} */
2966
2967 static NSString *Colon_;
2968 static NSString *Error_;
2969 static NSString *Warning_;
2970
2971 /* Database Implementation {{{ */
2972 @implementation Database
2973
2974 + (Database *) sharedInstance {
2975     static Database *instance;
2976     if (instance == nil)
2977         instance = [[Database alloc] init];
2978     return instance;
2979 }
2980
2981 - (unsigned) era {
2982     return era_;
2983 }
2984
2985 - (void) dealloc {
2986     _assert(false);
2987     NSRecycleZone(zone_);
2988     // XXX: malloc_destroy_zone(zone_);
2989     apr_pool_destroy(pool_);
2990     [super dealloc];
2991 }
2992
2993 - (void) _readCydia:(NSNumber *)fd { _pooled
2994     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2995     std::istream is(&ib);
2996     std::string line;
2997
2998     static Pcre finish_r("^finish:([^:]*)$");
2999
3000     while (std::getline(is, line)) {
3001         const char *data(line.c_str());
3002         size_t size = line.size();
3003         lprintf("C:%s\n", data);
3004
3005         if (finish_r(data, size)) {
3006             NSString *finish = finish_r[1];
3007             int index = [Finishes_ indexOfObject:finish];
3008             if (index != INT_MAX && index > Finish_)
3009                 Finish_ = index;
3010         }
3011     }
3012
3013     _assume(false);
3014 }
3015
3016 - (void) _readStatus:(NSNumber *)fd { _pooled
3017     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3018     std::istream is(&ib);
3019     std::string line;
3020
3021     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3022     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3023
3024     while (std::getline(is, line)) {
3025         const char *data(line.c_str());
3026         size_t size(line.size());
3027         lprintf("S:%s\n", data);
3028
3029         if (conffile_r(data, size)) {
3030             [delegate_ setConfigurationData:conffile_r[1]];
3031         } else if (strncmp(data, "status: ", 8) == 0) {
3032             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3033             [delegate_ setProgressTitle:string];
3034         } else if (pmstatus_r(data, size)) {
3035             std::string type([pmstatus_r[1] UTF8String]);
3036             NSString *id = pmstatus_r[2];
3037
3038             float percent([pmstatus_r[3] floatValue]);
3039             [delegate_ setProgressPercent:(percent / 100)];
3040
3041             NSString *string = pmstatus_r[4];
3042
3043             if (type == "pmerror")
3044                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3045                     withObject:[NSArray arrayWithObjects:string, id, nil]
3046                     waitUntilDone:YES
3047                 ];
3048             else if (type == "pmstatus") {
3049                 [delegate_ setProgressTitle:string];
3050             } else if (type == "pmconffile")
3051                 [delegate_ setConfigurationData:string];
3052             else
3053                 lprintf("E:unknown pmstatus\n");
3054         } else
3055             lprintf("E:unknown status\n");
3056     }
3057
3058     _assume(false);
3059 }
3060
3061 - (void) _readOutput:(NSNumber *)fd { _pooled
3062     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3063     std::istream is(&ib);
3064     std::string line;
3065
3066     while (std::getline(is, line)) {
3067         lprintf("O:%s\n", line.c_str());
3068         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3069     }
3070
3071     _assume(false);
3072 }
3073
3074 - (FILE *) input {
3075     return input_;
3076 }
3077
3078 - (Package *) packageWithName:(NSString *)name {
3079 @synchronized ([Database class]) {
3080     if (static_cast<pkgDepCache *>(cache_) == NULL)
3081         return nil;
3082     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3083     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3084 } }
3085
3086 - (Database *) init {
3087     if ((self = [super init]) != nil) {
3088         policy_ = NULL;
3089         records_ = NULL;
3090         resolver_ = NULL;
3091         fetcher_ = NULL;
3092         lock_ = NULL;
3093
3094         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3095         apr_pool_create(&pool_, NULL);
3096
3097         packages_ = [[NSMutableArray alloc] init];
3098
3099         int fds[2];
3100
3101         _assert(pipe(fds) != -1);
3102         cydiafd_ = fds[1];
3103
3104         _config->Set("APT::Keep-Fds::", cydiafd_);
3105         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3106
3107         [NSThread
3108             detachNewThreadSelector:@selector(_readCydia:)
3109             toTarget:self
3110             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3111         ];
3112
3113         _assert(pipe(fds) != -1);
3114         statusfd_ = fds[1];
3115
3116         [NSThread
3117             detachNewThreadSelector:@selector(_readStatus:)
3118             toTarget:self
3119             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3120         ];
3121
3122         _assert(pipe(fds) != -1);
3123         _assert(dup2(fds[0], 0) != -1);
3124         _assert(close(fds[0]) != -1);
3125
3126         input_ = fdopen(fds[1], "a");
3127
3128         _assert(pipe(fds) != -1);
3129         _assert(dup2(fds[1], 1) != -1);
3130         _assert(close(fds[1]) != -1);
3131
3132         [NSThread
3133             detachNewThreadSelector:@selector(_readOutput:)
3134             toTarget:self
3135             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3136         ];
3137     } return self;
3138 }
3139
3140 - (pkgCacheFile &) cache {
3141     return cache_;
3142 }
3143
3144 - (pkgDepCache::Policy *) policy {
3145     return policy_;
3146 }
3147
3148 - (pkgRecords *) records {
3149     return records_;
3150 }
3151
3152 - (pkgProblemResolver *) resolver {
3153     return resolver_;
3154 }
3155
3156 - (pkgAcquire &) fetcher {
3157     return *fetcher_;
3158 }
3159
3160 - (pkgSourceList &) list {
3161     return *list_;
3162 }
3163
3164 - (NSArray *) packages {
3165     return packages_;
3166 }
3167
3168 - (NSArray *) sources {
3169     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3170     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3171         [sources addObject:i->second];
3172     return sources;
3173 }
3174
3175 - (NSArray *) issues {
3176     if (cache_->BrokenCount() == 0)
3177         return nil;
3178
3179     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3180
3181     for (Package *package in packages_) {
3182         if (![package broken])
3183             continue;
3184         pkgCache::PkgIterator pkg([package iterator]);
3185
3186         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3187         [entry addObject:[package name]];
3188         [issues addObject:entry];
3189
3190         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3191         if (ver.end())
3192             continue;
3193
3194         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3195             pkgCache::DepIterator start;
3196             pkgCache::DepIterator end;
3197             dep.GlobOr(start, end); // ++dep
3198
3199             if (!cache_->IsImportantDep(end))
3200                 continue;
3201             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3202                 continue;
3203
3204             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3205             [entry addObject:failure];
3206             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3207
3208             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3209             if (Package *package = [self packageWithName:name])
3210                 name = [package name];
3211             [failure addObject:name];
3212
3213             pkgCache::PkgIterator target(start.TargetPkg());
3214             if (target->ProvidesList != 0)
3215                 [failure addObject:@"?"];
3216             else {
3217                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3218                 if (!ver.end())
3219                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3220                 else if (!cache_[target].CandidateVerIter(cache_).end())
3221                     [failure addObject:@"-"];
3222                 else if (target->ProvidesList == 0)
3223                     [failure addObject:@"!"];
3224                 else
3225                     [failure addObject:@"%"];
3226             }
3227
3228             _forever {
3229                 if (start.TargetVer() != 0)
3230                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3231                 if (start == end)
3232                     break;
3233                 ++start;
3234             }
3235         }
3236     }
3237
3238     return issues;
3239 }
3240
3241 - (bool) popErrorWithTitle:(NSString *)title {
3242     bool fatal(false);
3243     std::string message;
3244
3245     while (!_error->empty()) {
3246         std::string error;
3247         bool warning(!_error->PopMessage(error));
3248         if (!warning)
3249             fatal = true;
3250         for (;;) {
3251             size_t size(error.size());
3252             if (size == 0 || error[size - 1] != '\n')
3253                 break;
3254             error.resize(size - 1);
3255         }
3256         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3257
3258         if (!message.empty())
3259             message += "\n\n";
3260         message += error;
3261     }
3262
3263     if (fatal && !message.empty())
3264         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3265
3266     return fatal;
3267 }
3268
3269 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3270     return [self popErrorWithTitle:title] || !success;
3271 }
3272
3273 - (void) reloadData { _pooled
3274 @synchronized ([Database class]) {
3275     @synchronized (self) {
3276         ++era_;
3277     }
3278
3279     [packages_ removeAllObjects];
3280     sources_.clear();
3281
3282     _error->Discard();
3283
3284     delete list_;
3285     list_ = NULL;
3286     manager_ = NULL;
3287     delete lock_;
3288     lock_ = NULL;
3289     delete fetcher_;
3290     fetcher_ = NULL;
3291     delete resolver_;
3292     resolver_ = NULL;
3293     delete records_;
3294     records_ = NULL;
3295     delete policy_;
3296     policy_ = NULL;
3297
3298     if (now_ != nil) {
3299         [now_ release];
3300         now_ = nil;
3301     }
3302
3303     cache_.Close();
3304
3305     apr_pool_clear(pool_);
3306     NSRecycleZone(zone_);
3307
3308     int chk(creat("/tmp/cydia.chk", 0644));
3309     if (chk != -1)
3310         close(chk);
3311
3312     NSString *title(UCLocalize("DATABASE"));
3313
3314     _trace();
3315     if (!cache_.Open(progress_, true)) { pop:
3316         std::string error;
3317         bool warning(!_error->PopMessage(error));
3318         lprintf("cache_.Open():[%s]\n", error.c_str());
3319
3320         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3321             [delegate_ repairWithSelector:@selector(configure)];
3322         else if (error == "The package lists or status file could not be parsed or opened.")
3323             [delegate_ repairWithSelector:@selector(update)];
3324         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3325         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3326         // else if (error == "The list of sources could not be read.")
3327         else
3328             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3329
3330         if (warning)
3331             goto pop;
3332         _error->Discard();
3333         return;
3334     }
3335     _trace();
3336
3337     unlink("/tmp/cydia.chk");
3338
3339     now_ = [[NSDate date] retain];
3340
3341     policy_ = new pkgDepCache::Policy();
3342     records_ = new pkgRecords(cache_);
3343     resolver_ = new pkgProblemResolver(cache_);
3344     fetcher_ = new pkgAcquire(&status_);
3345     lock_ = NULL;
3346
3347     list_ = new pkgSourceList();
3348     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3349         return;
3350
3351     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3352         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3353         return;
3354     }
3355
3356     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3357         return;
3358
3359     if (cache_->BrokenCount() != 0) {
3360         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3361             return;
3362
3363         if (cache_->BrokenCount() != 0) {
3364             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3365             return;
3366         }
3367
3368         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3369             return;
3370     }
3371
3372     _trace();
3373
3374     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3375         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3376         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3377             // XXX: this could be more intelligent
3378             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3379                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3380                 if (!cached.end())
3381                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3382             }
3383     }
3384
3385     _trace();
3386
3387     {
3388         /*std::vector<Package *> packages;
3389         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3390         [packages_ release];
3391         packages_ = nil;*/
3392
3393         _trace();
3394
3395         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3396             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3397                 //packages.push_back(package);
3398                 [packages_ addObject:package];
3399
3400         _trace();
3401
3402         /*if (packages.empty())
3403             packages_ = [[NSArray alloc] init];
3404         else
3405             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3406         _trace();*/
3407
3408         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3409         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3410         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3411
3412         /*_trace();
3413         PrintTimes();
3414         _trace();*/
3415
3416         _trace();
3417
3418         /*if (!packages.empty())
3419             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3420         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3421
3422         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3423
3424         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3425
3426         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3427
3428         _trace();
3429     }
3430 } }
3431
3432 - (void) configure {
3433     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3434     system([dpkg UTF8String]);
3435 }
3436
3437 - (bool) clean {
3438     // XXX: I don't remember this condition
3439     if (lock_ != NULL)
3440         return false;
3441
3442     FileFd Lock;
3443     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3444
3445     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3446
3447     if ([self popErrorWithTitle:title])
3448         return false;
3449
3450     pkgAcquire fetcher;
3451     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3452
3453     class LogCleaner :
3454         public pkgArchiveCleaner
3455     {
3456       protected:
3457         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3458             unlink(File);
3459         }
3460     } cleaner;
3461
3462     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3463         return false;
3464
3465     return true;
3466 }
3467
3468 - (bool) prepare {
3469     fetcher_->Shutdown();
3470
3471     pkgRecords records(cache_);
3472
3473     lock_ = new FileFd();
3474     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3475
3476     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3477
3478     if ([self popErrorWithTitle:title])
3479         return false;
3480
3481     pkgSourceList list;
3482     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3483         return false;
3484
3485     manager_ = (_system->CreatePM(cache_));
3486     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3487         return false;
3488
3489     return true;
3490 }
3491
3492 - (void) perform {
3493     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3494
3495     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3496         pkgSourceList list;
3497         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3498             return;
3499         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3500             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3501     }
3502
3503     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3504         _trace();
3505         return;
3506     }
3507
3508     bool failed = false;
3509     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3510         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3511             continue;
3512         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3513             continue;
3514
3515         std::string uri = (*item)->DescURI();
3516         std::string error = (*item)->ErrorText;
3517
3518         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3519         failed = true;
3520
3521         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3522             withObject:[NSArray arrayWithObjects:
3523                 [NSString stringWithUTF8String:error.c_str()],
3524             nil]
3525             waitUntilDone:YES
3526         ];
3527     }
3528
3529     if (failed) {
3530         _trace();
3531         return;
3532     }
3533
3534     _system->UnLock();
3535     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3536
3537     if (_error->PendingError()) {
3538         _trace();
3539         return;
3540     }
3541
3542     if (result == pkgPackageManager::Failed) {
3543         _trace();
3544         return;
3545     }
3546
3547     if (result != pkgPackageManager::Completed) {
3548         _trace();
3549         return;
3550     }
3551
3552     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3553         pkgSourceList list;
3554         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3555             return;
3556         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3557             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3558     }
3559
3560     if (![before isEqualToArray:after])
3561         [self update];
3562 }
3563
3564 - (bool) upgrade {
3565     NSString *title(UCLocalize("UPGRADE"));
3566     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3567         return false;
3568     return true;
3569 }
3570
3571 - (void) update {
3572     [self updateWithStatus:status_];
3573 }
3574
3575 - (void) setVisible {
3576     for (Package *package in packages_)
3577         [package setVisible];
3578 }
3579
3580 - (void) updateWithStatus:(Status &)status {
3581     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3582     NSString *title(UCLocalize("REFRESHING_DATA"));
3583
3584     pkgSourceList list;
3585     if (!list.ReadMainList())
3586         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3587
3588     FileFd lock;
3589     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3590     if ([self popErrorWithTitle:title])
3591         return;
3592
3593     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3594         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */;
3595
3596     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3597     Changed_ = true;
3598 }
3599
3600 - (void) setDelegate:(id)delegate {
3601     delegate_ = delegate;
3602     status_.setDelegate(delegate);
3603     progress_.setDelegate(delegate);
3604 }
3605
3606 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3607     SourceMap::const_iterator i(sources_.find(file->ID));
3608     return i == sources_.end() ? nil : i->second;
3609 }
3610
3611 @end
3612 /* }}} */
3613
3614 /* Confirmation View {{{ */
3615 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3616     if (!iterator.end())
3617         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3618             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3619                 continue;
3620             pkgCache::PkgIterator package(dep.TargetPkg());
3621             if (package.end())
3622                 continue;
3623             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3624                 return true;
3625         }
3626
3627     return false;
3628 }
3629
3630 /* Web Scripting {{{ */
3631 @interface CydiaObject : NSObject {
3632     id indirect_;
3633     id delegate_;
3634 }
3635
3636 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3637 @end
3638
3639 @implementation CydiaObject
3640
3641 - (void) dealloc {
3642     [indirect_ release];
3643     [super dealloc];
3644 }
3645
3646 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3647     if ((self = [super init]) != nil) {
3648         indirect_ = [indirect retain];
3649     } return self;
3650 }
3651
3652 - (void) setDelegate:(id)delegate {
3653     delegate_ = delegate;
3654 }
3655
3656 + (NSArray *) _attributeKeys {
3657     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3658 }
3659
3660 - (NSArray *) attributeKeys {
3661     return [[self class] _attributeKeys];
3662 }
3663
3664 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3665     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3666 }
3667
3668 - (NSString *) device {
3669     return [[UIDevice currentDevice] uniqueIdentifier];
3670 }
3671
3672 #if 0 // XXX: implement!
3673 - (NSString *) mac {
3674     if (![indirect_ promptForSensitive:@"Mac Address"])
3675         return nil;
3676 }
3677
3678 - (NSString *) serial {
3679     if (![indirect_ promptForSensitive:@"Serial #"])
3680         return nil;
3681 }
3682
3683 - (NSString *) firewire {
3684     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3685         return nil;
3686 }
3687
3688 - (NSString *) imei {
3689     if (![indirect_ promptForSensitive:@"IMEI"])
3690         return nil;
3691 }
3692 #endif
3693
3694 + (NSString *) webScriptNameForSelector:(SEL)selector {
3695     if (selector == @selector(close))
3696         return @"close";
3697     else if (selector == @selector(getInstalledPackages))
3698         return @"getInstalledPackages";
3699     else if (selector == @selector(getPackageById:))
3700         return @"getPackageById";
3701     else if (selector == @selector(installPackages:))
3702         return @"installPackages";
3703     else if (selector == @selector(setAutoPopup:))
3704         return @"setAutoPopup";
3705     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3706         return @"setButtonImage";
3707     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3708         return @"setButtonTitle";
3709     else if (selector == @selector(setFinishHook:))
3710         return @"setFinishHook";
3711     else if (selector == @selector(setPopupHook:))
3712         return @"setPopupHook";
3713     else if (selector == @selector(setSpecial:))
3714         return @"setSpecial";
3715     else if (selector == @selector(setToken:))
3716         return @"setToken";
3717     else if (selector == @selector(setViewportWidth:))
3718         return @"setViewportWidth";
3719     else if (selector == @selector(supports:))
3720         return @"supports";
3721     else if (selector == @selector(stringWithFormat:arguments:))
3722         return @"format";
3723     else if (selector == @selector(localizedStringForKey:value:table:))
3724         return @"localize";
3725     else if (selector == @selector(du:))
3726         return @"du";
3727     else if (selector == @selector(statfs:))
3728         return @"statfs";
3729     else
3730         return nil;
3731 }
3732
3733 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3734     return [self webScriptNameForSelector:selector] == nil;
3735 }
3736
3737 - (BOOL) supports:(NSString *)feature {
3738     return [feature isEqualToString:@"window.open"];
3739 }
3740
3741 - (NSArray *) getInstalledPackages {
3742     NSArray *packages([[Database sharedInstance] packages]);
3743     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3744     for (Package *package in packages)
3745         if ([package installed] != nil)
3746             [installed addObject:package];
3747     return installed;
3748 }
3749
3750 - (Package *) getPackageById:(NSString *)id {
3751     Package *package([[Database sharedInstance] packageWithName:id]);
3752     [package parse];
3753     return package;
3754 }
3755
3756 - (NSArray *) statfs:(NSString *)path {
3757     struct statfs stat;
3758
3759     if (path == nil || statfs([path UTF8String], &stat) == -1)
3760         return nil;
3761
3762     return [NSArray arrayWithObjects:
3763         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3764         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3765         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3766     nil];
3767 }
3768
3769 - (NSNumber *) du:(NSString *)path {
3770     NSNumber *value(nil);
3771
3772     int fds[2];
3773     _assert(pipe(fds) != -1);
3774
3775     pid_t pid(ExecFork());
3776     if (pid == 0) {
3777         _assert(dup2(fds[1], 1) != -1);
3778         _assert(close(fds[0]) != -1);
3779         _assert(close(fds[1]) != -1);
3780         /* XXX: this should probably not use du */
3781         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3782         exit(1);
3783         _assert(false);
3784     }
3785
3786     _assert(close(fds[1]) != -1);
3787
3788     if (FILE *du = fdopen(fds[0], "r")) {
3789         char line[1024];
3790         while (fgets(line, sizeof(line), du) != NULL) {
3791             size_t length(strlen(line));
3792             while (length != 0 && line[length - 1] == '\n')
3793                 line[--length] = '\0';
3794             if (char *tab = strchr(line, '\t')) {
3795                 *tab = '\0';
3796                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3797             }
3798         }
3799
3800         fclose(du);
3801     } else _assert(close(fds[0]));
3802
3803     int status;
3804   wait:
3805     if (waitpid(pid, &status, 0) == -1)
3806         if (errno == EINTR)
3807             goto wait;
3808         else _assert(false);
3809
3810     return value;
3811 }
3812
3813 - (void) close {
3814     [indirect_ close];
3815 }
3816
3817 - (void) installPackages:(NSArray *)packages {
3818     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3819 }
3820
3821 - (void) setAutoPopup:(BOOL)popup {
3822     [indirect_ setAutoPopup:popup];
3823 }
3824
3825 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3826     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3827 }
3828
3829 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3830     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3831 }
3832
3833 - (void) setSpecial:(id)function {
3834     [indirect_ setSpecial:function];
3835 }
3836
3837 - (void) setToken:(NSString *)token {
3838     if (Token_ != nil)
3839         [Token_ release];
3840     Token_ = [token retain];
3841
3842     [Metadata_ setObject:Token_ forKey:@"Token"];
3843     Changed_ = true;
3844 }
3845
3846 - (void) setFinishHook:(id)function {
3847     [indirect_ setFinishHook:function];
3848 }
3849
3850 - (void) setPopupHook:(id)function {
3851     [indirect_ setPopupHook:function];
3852 }
3853
3854 - (void) setViewportWidth:(float)width {
3855     [indirect_ setViewportWidth:width];
3856 }
3857
3858 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3859     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3860     unsigned count([arguments count]);
3861     id values[count];
3862     for (unsigned i(0); i != count; ++i)
3863         values[i] = [arguments objectAtIndex:i];
3864     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3865 }
3866
3867 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3868     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3869         value = nil;
3870     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3871         table = nil;
3872     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3873 }
3874
3875 @end
3876 /* }}} */
3877
3878 @interface CydiaBrowserView : BrowserView {
3879     CydiaObject *cydia_;
3880 }
3881
3882 @end
3883
3884 @implementation CydiaBrowserView
3885
3886 - (void) dealloc {
3887     [cydia_ release];
3888     [super dealloc];
3889 }
3890
3891 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3892 }
3893
3894 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3895     [super webView:sender didClearWindowObject:window forFrame:frame];
3896
3897     WebDataSource *source([frame dataSource]);
3898     NSURLResponse *response([source response]);
3899     NSURL *url([response URL]);
3900     NSString *scheme([url scheme]);
3901
3902     NSHTTPURLResponse *http;
3903     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3904         http = (NSHTTPURLResponse *) response;
3905     else
3906         http = nil;
3907
3908     NSDictionary *headers([http allHeaderFields]);
3909     NSString *host([url host]);
3910     [self setHeaders:headers forHost:host];
3911
3912     if (
3913         [host isEqualToString:@"cydia.saurik.com"] ||
3914         [host hasSuffix:@".cydia.saurik.com"] ||
3915         [scheme isEqualToString:@"file"]
3916     )
3917         [window setValue:cydia_ forKey:@"cydia"];
3918 }
3919
3920 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3921     if (System_ != NULL)
3922         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3923     if (Machine_ != NULL)
3924         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3925     if (Token_ != nil)
3926         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3927     if (Role_ != nil)
3928         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3929 }
3930
3931 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3932     NSMutableURLRequest *copy = [request mutableCopy];
3933     [self _setMoreHeaders:copy];
3934     return copy;
3935 }
3936
3937 - (void) setDelegate:(id)delegate {
3938     [super setDelegate:delegate];
3939     [cydia_ setDelegate:delegate];
3940 }
3941
3942 - (id) initWithBook:(RVBook *)book forWidth:(float)width {
3943     if ((self = [super initWithBook:book forWidth:width ofClass:[CydiaBrowserView class]]) != nil) {
3944         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3945
3946         WebView *webview([document_ webView]);
3947
3948         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3949
3950         NSString *application = package == nil ? @"Cydia" : [NSString
3951             stringWithFormat:@"Cydia/%@",
3952             [package installed]
3953         ];
3954
3955         if (Safari_ != nil)
3956             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3957         if (Build_ != nil)
3958             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3959         if (Product_ != nil)
3960             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3961
3962         [webview setApplicationNameForUserAgent:application];
3963     } return self;
3964 }
3965
3966 @end
3967
3968 @protocol ConfirmationViewDelegate
3969 - (void) cancelAndClear:(bool)clear;
3970 - (void) confirm;
3971 - (void) queue;
3972 @end
3973
3974 @interface ConfirmationView : CydiaBrowserView {
3975     _transient Database *database_;
3976     UIAlertView *essential_;
3977     NSArray *changes_;
3978     NSArray *issues_;
3979     NSArray *sizes_;
3980     BOOL substrate_;
3981 }
3982
3983 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3984
3985 @end
3986
3987 @implementation ConfirmationView
3988
3989 - (void) dealloc {
3990     [changes_ release];
3991     if (issues_ != nil)
3992         [issues_ release];
3993     [sizes_ release];
3994     if (essential_ != nil)
3995         [essential_ release];
3996     [super dealloc];
3997 }
3998
3999 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
4000     NSString *context([sheet context]);
4001
4002     if ([context isEqualToString:@"cancel"]) {
4003         bool clear;
4004
4005         if      (button == [sheet cancelButtonIndex])      return;
4006         else if (button == [sheet destructiveButtonIndex]) clear = true;
4007         else                                               clear = false;
4008
4009         [sheet dismissWithClickedButtonIndex:0xDEADBEEF animated:YES];
4010         [book_ popFromSuperviewAnimated:YES];
4011         [delegate_ cancelAndClear:clear];
4012     }
4013 }
4014
4015 - (void) cancel {
4016     UIActionSheet *sheet = [[UIActionSheet alloc]
4017         initWithTitle:nil
4018         delegate:self
4019         cancelButtonTitle:nil
4020         destructiveButtonTitle:nil
4021         otherButtonTitles:nil
4022     ];
4023
4024     [sheet addButtonWithTitle:UCLocalize("CANCEL_CLEAR")];
4025     [sheet setDestructiveButtonIndex:[sheet numberOfButtons] - 1];
4026     [sheet addButtonWithTitle:UCLocalize("CONTINUE_QUEUING")];
4027     [sheet setContext:@"cancel"];
4028
4029     [delegate_ showActionSheet:[sheet autorelease] fromItem:[[book_ navigationBar] currentLeftView]];
4030 }
4031
4032 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4033     NSString *context([alert context]);
4034
4035     if ([context isEqualToString:@"remove"]) {
4036                 if (button == [alert cancelButtonIndex]) {
4037                 [self cancel];
4038         } else if (button == [alert firstOtherButtonIndex]) {
4039                 if (substrate_)
4040                     Finish_ = 2;
4041                 [delegate_ confirm];
4042         }
4043
4044         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4045     } else if ([context isEqualToString:@"unable"]) {
4046         [self cancel];
4047         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4048     } else {
4049                 [super alertView:alert clickedButtonAtIndex:button];
4050         }
4051 }
4052
4053 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4054     [super webView:sender didClearWindowObject:window forFrame:frame];
4055     [window setValue:changes_ forKey:@"changes"];
4056     [window setValue:issues_ forKey:@"issues"];
4057     [window setValue:sizes_ forKey:@"sizes"];
4058 }
4059
4060 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4061     if ((self = [super initWithBook:book]) != nil) {
4062         database_ = database;
4063
4064         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4065         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4066         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4067         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4068         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4069
4070         bool remove(false);
4071
4072         pkgDepCache::Policy *policy([database_ policy]);
4073
4074         pkgCacheFile &cache([database_ cache]);
4075         NSArray *packages = [database_ packages];
4076         for (Package *package in packages) {
4077             pkgCache::PkgIterator iterator = [package iterator];
4078             pkgDepCache::StateCache &state(cache[iterator]);
4079
4080             NSString *name([package name]);
4081
4082             if (state.NewInstall())
4083                 [installing addObject:name];
4084             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4085                 [reinstalling addObject:name];
4086             else if (state.Upgrade())
4087                 [upgrading addObject:name];
4088             else if (state.Downgrade())
4089                 [downgrading addObject:name];
4090             else if (state.Delete()) {
4091                 if ([package essential])
4092                     remove = true;
4093                 [removing addObject:name];
4094             } else continue;
4095
4096             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4097             substrate_ |= DepSubstrate(iterator.CurrentVer());
4098         }
4099
4100         if (!remove)
4101             essential_ = nil;
4102         else if (Advanced_) {
4103             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4104
4105             essential_ = [[UIAlertView alloc]
4106                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4107                                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4108                                 delegate:self
4109                                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4110                                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4111                         ];
4112
4113             [essential_ setContext:@"remove"];
4114         } else {
4115             essential_ = [[UIAlertView alloc]
4116                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4117                                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4118                                 delegate:self
4119                                 cancelButtonTitle:UCLocalize("OKAY")
4120                                 otherButtonTitles:nil
4121             ];
4122
4123                         [essential_ setContext:@"unable"];
4124         }
4125
4126         changes_ = [[NSArray alloc] initWithObjects:
4127             installing,
4128             reinstalling,
4129             upgrading,
4130             downgrading,
4131             removing,
4132         nil];
4133
4134         issues_ = [database_ issues];
4135         if (issues_ != nil)
4136             issues_ = [issues_ retain];
4137
4138         sizes_ = [[NSArray alloc] initWithObjects:
4139             SizeString([database_ fetcher].FetchNeeded()),
4140             SizeString([database_ fetcher].PartialPresent()),
4141             SizeString([database_ cache]->UsrSize()),
4142         nil];
4143
4144         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4145
4146         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4147     } return self;
4148 }
4149
4150 - (NSString *) backButtonTitle {
4151     return UCLocalize("CONFIRM");
4152 }
4153
4154 - (NSString *) leftButtonTitle {
4155     return [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")];
4156 }
4157
4158 - (id) rightButtonTitle {
4159     return issues_ != nil ? nil : [super rightButtonTitle];
4160 }
4161
4162 - (id) _rightButtonTitle {
4163 #if AlwaysReload || IgnoreInstall
4164     return [super _rightButtonTitle];
4165 #else
4166     return UCLocalize("CONFIRM");
4167 #endif
4168 }
4169
4170 - (void) _leftButtonClicked {
4171     [self cancel];
4172 }
4173
4174 #if !AlwaysReload
4175 - (void) _rightButtonClicked {
4176 #if IgnoreInstall
4177     return [super _rightButtonClicked];
4178 #endif
4179     if (essential_ != nil)
4180         [essential_ popupAlertAnimated:YES];
4181     else {
4182         if (substrate_)
4183             Finish_ = 2;
4184         [delegate_ confirm];
4185     }
4186 }
4187 #endif
4188
4189 @end
4190 /* }}} */
4191
4192 /* Progress Data {{{ */
4193 @interface ProgressData : NSObject {
4194     SEL selector_;
4195     id target_;
4196     id object_;
4197 }
4198
4199 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4200
4201 - (SEL) selector;
4202 - (id) target;
4203 - (id) object;
4204 @end
4205
4206 @implementation ProgressData
4207
4208 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4209     if ((self = [super init]) != nil) {
4210         selector_ = selector;
4211         target_ = target;
4212         object_ = object;
4213     } return self;
4214 }
4215
4216 - (SEL) selector {
4217     return selector_;
4218 }
4219
4220 - (id) target {
4221     return target_;
4222 }
4223
4224 - (id) object {
4225     return object_;
4226 }
4227
4228 @end
4229 /* }}} */
4230 /* Progress View {{{ */
4231 @interface ProgressView : UIView <
4232     ConfigurationDelegate,
4233     ProgressDelegate
4234 > {
4235     _transient Database *database_;
4236     UIView *view_;
4237     UIView *background_;
4238     UITransitionView *transition_;
4239     UIView *overlay_;
4240     UINavigationBar *navbar_;
4241     UIProgressBar *progress_;
4242     UITextView *output_;
4243     UITextLabel *status_;
4244     UIPushButton *close_;
4245     id delegate_;
4246     BOOL running_;
4247     SHA1SumValue springlist_;
4248     SHA1SumValue notifyconf_;
4249     NSString *title_;
4250 }
4251
4252 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
4253 - (void) setContentView:(UIView *)view;
4254 - (void) resetView;
4255
4256 - (void) _retachThread;
4257 - (void) _detachNewThreadData:(ProgressData *)data;
4258 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4259
4260 - (BOOL) isRunning;
4261
4262 @end
4263
4264 @protocol ProgressViewDelegate
4265 - (void) progressViewIsComplete:(ProgressView *)sender;
4266 @end
4267
4268 @implementation ProgressView
4269
4270 - (void) dealloc {
4271     [transition_ setDelegate:nil];
4272     [navbar_ setDelegate:nil];
4273
4274     [view_ release];
4275     if (background_ != nil)
4276         [background_ release];
4277     [transition_ release];
4278     [overlay_ release];
4279     [navbar_ release];
4280     [progress_ release];
4281     [output_ release];
4282     [status_ release];
4283     [close_ release];
4284     if (title_ != nil)
4285         [title_ release];
4286     [super dealloc];
4287 }
4288
4289 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
4290     if ((self = [super initWithFrame:frame]) != nil) {
4291         database_ = database;
4292         delegate_ = delegate;
4293
4294         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
4295         [transition_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4296         [transition_ setDelegate:self];
4297
4298         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
4299         [overlay_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4300
4301         background_ = [[UIView alloc] initWithFrame:[self bounds]];
4302         [background_ setBackgroundColor:[UIColor blackColor]];
4303         [self addSubview:background_];
4304
4305         [self addSubview:transition_];
4306
4307         CGSize navsize = [UINavigationBar defaultSize];
4308         CGRect navrect = {{0, 0}, navsize};
4309
4310         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
4311         [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
4312         [overlay_ addSubview:navbar_];
4313
4314         [navbar_ setBarStyle:1];
4315         [navbar_ setDelegate:self];
4316
4317         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
4318         [navbar_ pushNavigationItem:navitem];
4319
4320         CGRect bounds = [overlay_ bounds];
4321         CGSize prgsize = [UIProgressBar defaultSize];
4322
4323         CGRect prgrect = {{
4324             (bounds.size.width - prgsize.width) / 2,
4325             bounds.size.height - prgsize.height - 20
4326         }, prgsize};
4327
4328         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
4329         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4330         [progress_ setStyle:0];
4331
4332         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
4333             10,
4334             bounds.size.height - prgsize.height - 50,
4335             bounds.size.width - 20,
4336             24
4337         )];
4338
4339         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4340
4341         [status_ setColor:[UIColor whiteColor]];
4342         [status_ setBackgroundColor:[UIColor clearColor]];
4343
4344         [status_ setCentersHorizontally:YES];
4345         //[status_ setFont:font];
4346
4347         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
4348             10,
4349             navrect.size.height + 20,
4350             bounds.size.width - 20,
4351             bounds.size.height - navsize.height - 62 - navrect.size.height
4352         )];
4353
4354         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4355         [overlay_ addSubview:output_];
4356
4357         //[output_ setTextFont:@"Courier New"];
4358         [output_ setFont:[[output_ font] fontWithSize:12]];
4359
4360         [output_ setTextColor:[UIColor whiteColor]];
4361         [output_ setBackgroundColor:[UIColor clearColor]];
4362
4363         [output_ setMarginTop:0];
4364         [output_ setAllowsRubberBanding:YES];
4365         [output_ setEditable:NO];
4366
4367         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
4368             10,
4369             bounds.size.height - prgsize.height - 50,
4370             bounds.size.width - 20,
4371             32 + prgsize.height
4372         )];
4373
4374         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4375
4376         [close_ setAutosizesToFit:NO];
4377         [close_ setDrawsShadow:YES];
4378         [close_ setStretchBackground:YES];
4379         [close_ setEnabled:YES];
4380
4381         UIFont *bold = [UIFont boldSystemFontOfSize:22];
4382         [close_ setTitleFont:bold];
4383
4384         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4385         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4386         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4387     } return self;
4388 }
4389
4390 - (void) setContentView:(UIView *)view {
4391     view_ = [view retain];
4392 }
4393
4394 - (void) resetView {
4395     [transition_ transition:6 toView:view_];
4396 }
4397
4398 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4399     NSString *context([alert context]);
4400
4401     if ([context isEqualToString:@"conffile"]) {
4402                 FILE *input = [database_ input];
4403         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4404         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4405                 fflush(input);
4406
4407         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4408     }
4409 }
4410
4411 - (void) closeButtonPushed {
4412     running_ = NO;
4413
4414     switch (Finish_) {
4415         case 0:
4416             [self resetView];
4417         break;
4418
4419         case 1:
4420             [delegate_ terminateWithSuccess];
4421             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4422                 [delegate_ suspendWithAnimation:YES];
4423             else
4424                 [delegate_ suspend];*/
4425         break;
4426
4427         case 2:
4428             system("launchctl stop com.apple.SpringBoard");
4429         break;
4430
4431         case 3:
4432             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4433         break;
4434
4435         case 4:
4436             system("reboot");
4437         break;
4438     }
4439 }
4440
4441 - (void) _retachThread {
4442     UINavigationItem *item([navbar_ topItem]);
4443     [item setTitle:UCLocalize("COMPLETE")];
4444
4445     [overlay_ addSubview:close_];
4446     [progress_ removeFromSuperview];
4447     [status_ removeFromSuperview];
4448
4449     [database_ popErrorWithTitle:title_];
4450     [delegate_ progressViewIsComplete:self];
4451
4452     if (Finish_ < 4) {
4453         FileFd file;
4454         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4455             _error->Discard();
4456         else {
4457             MMap mmap(file, MMap::ReadOnly);
4458             SHA1Summation sha1;
4459             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4460             if (!(notifyconf_ == sha1.Result()))
4461                 Finish_ = 4;
4462         }
4463     }
4464
4465     if (Finish_ < 3) {
4466         FileFd file;
4467         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4468             _error->Discard();
4469         else {
4470             MMap mmap(file, MMap::ReadOnly);
4471             SHA1Summation sha1;
4472             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4473             if (!(springlist_ == sha1.Result()))
4474                 Finish_ = 3;
4475         }
4476     }
4477
4478     switch (Finish_) {
4479         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break;
4480         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4481         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4482         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4483         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4484     }
4485
4486     system("su -c /usr/bin/uicache mobile");
4487
4488     [delegate_ setStatusBarShowsProgress:NO];
4489 }
4490
4491 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4492     [[data target] performSelector:[data selector] withObject:[data object]];
4493     [data release];
4494
4495     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4496 }
4497
4498 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4499     if (title_ != nil)
4500         [title_ release];
4501     if (title == nil)
4502         title_ = nil;
4503     else
4504         title_ = [title retain];
4505
4506     UINavigationItem *item([navbar_ topItem]);
4507     [item setTitle:title_];
4508
4509     [status_ setText:nil];
4510     [output_ setText:@""];
4511     [progress_ setProgress:0];
4512
4513     [close_ removeFromSuperview];
4514     [overlay_ addSubview:progress_];
4515     [overlay_ addSubview:status_];
4516
4517     [delegate_ setStatusBarShowsProgress:YES];
4518     running_ = YES;
4519
4520     {
4521         FileFd file;
4522         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4523             _error->Discard();
4524         else {
4525             MMap mmap(file, MMap::ReadOnly);
4526             SHA1Summation sha1;
4527             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4528             notifyconf_ = sha1.Result();
4529         }
4530     }
4531
4532     {
4533         FileFd file;
4534         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4535             _error->Discard();
4536         else {
4537             MMap mmap(file, MMap::ReadOnly);
4538             SHA1Summation sha1;
4539             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4540             springlist_ = sha1.Result();
4541         }
4542     }
4543
4544     [transition_ transition:6 toView:overlay_];
4545
4546     [NSThread
4547         detachNewThreadSelector:@selector(_detachNewThreadData:)
4548         toTarget:self
4549         withObject:[[ProgressData alloc]
4550             initWithSelector:selector
4551             target:target
4552             object:object
4553         ]
4554     ];
4555 }
4556
4557 - (void) repairWithSelector:(SEL)selector {
4558     [self
4559         detachNewThreadSelector:selector
4560         toTarget:database_
4561         withObject:nil
4562         title:UCLocalize("REPAIRING")
4563     ];
4564 }
4565
4566 - (void) setConfigurationData:(NSString *)data {
4567     [self
4568         performSelectorOnMainThread:@selector(_setConfigurationData:)
4569         withObject:data
4570         waitUntilDone:YES
4571     ];
4572 }
4573
4574 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4575     CYActionSheet *sheet([[[CYActionSheet alloc]
4576         initWithTitle:title
4577         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4578         defaultButtonIndex:0
4579     ] autorelease]);
4580
4581     [sheet setMessage:error];
4582     [sheet yieldToPopupAlertAnimated:YES];
4583     [sheet dismiss];
4584 }
4585
4586 - (void) setProgressTitle:(NSString *)title {
4587     [self
4588         performSelectorOnMainThread:@selector(_setProgressTitle:)
4589         withObject:title
4590         waitUntilDone:YES
4591     ];
4592 }
4593
4594 - (void) setProgressPercent:(float)percent {
4595     [self
4596         performSelectorOnMainThread:@selector(_setProgressPercent:)
4597         withObject:[NSNumber numberWithFloat:percent]
4598         waitUntilDone:YES
4599     ];
4600 }
4601
4602 - (void) startProgress {
4603 }
4604
4605 - (void) addProgressOutput:(NSString *)output {
4606     [self
4607         performSelectorOnMainThread:@selector(_addProgressOutput:)
4608         withObject:output
4609         waitUntilDone:YES
4610     ];
4611 }
4612
4613 - (bool) isCancelling:(size_t)received {
4614     return false;
4615 }
4616
4617 - (void) _setConfigurationData:(NSString *)data {
4618     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4619
4620     if (!conffile_r(data)) {
4621         lprintf("E:invalid conffile\n");
4622         return;
4623     }
4624
4625     NSString *ofile = conffile_r[1];
4626     //NSString *nfile = conffile_r[2];
4627
4628     UIAlertView *alert = [[[UIAlertView alloc]
4629         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4630                 message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4631                 delegate:self
4632                 cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4633                 otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4634         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4635                 nil
4636         ] autorelease];
4637
4638         [alert setContext:@"conffile"];
4639     [alert show];
4640 }
4641
4642 - (void) _setProgressTitle:(NSString *)title {
4643     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4644     for (size_t i(0), e([words count]); i != e; ++i) {
4645         NSString *word([words objectAtIndex:i]);
4646         if (Package *package = [database_ packageWithName:word])
4647             [words replaceObjectAtIndex:i withObject:[package name]];
4648     }
4649
4650     [status_ setText:[words componentsJoinedByString:@" "]];
4651 }
4652
4653 - (void) _setProgressPercent:(NSNumber *)percent {
4654     [progress_ setProgress:[percent floatValue]];
4655 }
4656
4657 - (void) _addProgressOutput:(NSString *)output {
4658     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4659     CGSize size = [output_ contentSize];
4660     CGRect rect = {{0, size.height}, {size.width, 0}};
4661     [output_ scrollRectToVisible:rect animated:YES];
4662 }
4663
4664 - (BOOL) isRunning {
4665     return running_;
4666 }
4667
4668 @end
4669 /* }}} */
4670
4671 /* Cell Content View {{{ */
4672 @interface ContentView : UIView {
4673     _transient id delegate_;
4674 }
4675
4676 @end
4677
4678 @implementation ContentView
4679 - (id) initWithFrame:(CGRect)frame {
4680     if ((self = [super initWithFrame:frame]) != nil) {
4681         /* Fix landscape stretching. */
4682         [self setNeedsDisplayOnBoundsChange:YES];
4683     } return self;
4684 }
4685
4686 - (void) setDelegate:(id)delegate {
4687     delegate_ = delegate;
4688 }
4689
4690 - (void) drawRect:(CGRect)rect {
4691     [super drawRect:rect];
4692     [delegate_ drawContentRect:rect];
4693 }
4694 @end
4695 /* }}} */
4696 /* Package Cell {{{ */
4697 @interface PackageCell : UITableViewCell {
4698     UIImage *icon_;
4699     NSString *name_;
4700     NSString *description_;
4701     bool commercial_;
4702     NSString *source_;
4703     UIImage *badge_;
4704     Package *package_;
4705     UIColor *color_;
4706     ContentView *content_;
4707     BOOL faded_;
4708     float fade_;
4709     UIImage *placard_;
4710 }
4711
4712 - (PackageCell *) init;
4713 - (void) setPackage:(Package *)package;
4714
4715 + (int) heightForPackage:(Package *)package;
4716 - (void) drawContentRect:(CGRect)rect;
4717
4718 @end
4719
4720 @implementation PackageCell
4721
4722 - (void) clearPackage {
4723     if (icon_ != nil) {
4724         [icon_ release];
4725         icon_ = nil;
4726     }
4727
4728     if (name_ != nil) {
4729         [name_ release];
4730         name_ = nil;
4731     }
4732
4733     if (description_ != nil) {
4734         [description_ release];
4735         description_ = nil;
4736     }
4737
4738     if (source_ != nil) {
4739         [source_ release];
4740         source_ = nil;
4741     }
4742
4743     if (badge_ != nil) {
4744         [badge_ release];
4745         badge_ = nil;
4746     }
4747
4748     if (placard_ != nil) {
4749         [placard_ release];
4750         placard_ = nil;
4751     }
4752
4753     [package_ release];
4754     package_ = nil;
4755 }
4756
4757 - (void) dealloc {
4758     [self clearPackage];
4759     [content_ release];
4760     [color_ release];
4761     [super dealloc];
4762 }
4763
4764 - (float) fade {
4765     return faded_ ? [self selectionPercent] : fade_;
4766 }
4767
4768 - (PackageCell *) init {
4769     CGRect frame(CGRectMake(0, 0, 320, 74));
4770     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4771         UIView *content([self contentView]);
4772         CGRect bounds([content bounds]);
4773
4774         content_ = [[ContentView alloc] initWithFrame:bounds];
4775         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4776         [content addSubview:content_];
4777
4778         [content_ setDelegate:self];
4779         [content_ setOpaque:YES];
4780         if ([self respondsToSelector:@selector(selectionPercent)])
4781             faded_ = YES;
4782     } return self;
4783 }
4784
4785 - (void) _setBackgroundColor {
4786     UIColor *color;
4787     if (NSString *mode = [package_ mode]) {
4788         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4789         color = remove ? RemovingColor_ : InstallingColor_;
4790     } else
4791         color = [UIColor whiteColor];
4792
4793     [content_ setBackgroundColor:color];
4794     [self setNeedsDisplay];
4795 }
4796
4797 - (void) setPackage:(Package *)package {
4798     [self clearPackage];
4799     [package parse];
4800
4801     Source *source = [package source];
4802
4803     icon_ = [[package icon] retain];
4804     name_ = [[package name] retain];
4805
4806     if (IsWildcat_)
4807         description_ = [package longDescription];
4808     if (description_ == nil)
4809         description_ = [package shortDescription];
4810     if (description_ != nil)
4811         description_ = [description_ retain];
4812
4813     commercial_ = [package isCommercial];
4814
4815     package_ = [package retain];
4816
4817     NSString *label = nil;
4818     bool trusted = false;
4819
4820     if (source != nil) {
4821         label = [source label];
4822         trusted = [source trusted];
4823     } else if ([[package id] isEqualToString:@"firmware"])
4824         label = UCLocalize("APPLE");
4825     else
4826         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4827
4828     NSString *from(label);
4829
4830     NSString *section = [package simpleSection];
4831     if (section != nil && ![section isEqualToString:label]) {
4832         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4833         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4834     }
4835
4836     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4837     source_ = [from retain];
4838
4839     if (NSString *purpose = [package primaryPurpose])
4840         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4841             badge_ = [badge_ retain];
4842
4843     if ([package installed] != nil)
4844         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4845             placard_ = [placard_ retain];
4846
4847     [self _setBackgroundColor];
4848     [content_ setNeedsDisplay];
4849 }
4850
4851 - (void) drawContentRect:(CGRect)rect {
4852     bool selected([self isSelected]);
4853     float width([self bounds].size.width);
4854
4855 #if 0
4856     CGContextRef context(UIGraphicsGetCurrentContext());
4857     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4858     CGContextFillRect(context, rect);
4859 #endif
4860
4861     if (icon_ != nil) {
4862         CGRect rect;
4863         rect.size = [icon_ size];
4864
4865         rect.size.width /= 2;
4866         rect.size.height /= 2;
4867
4868         rect.origin.x = 25 - rect.size.width / 2;
4869         rect.origin.y = 25 - rect.size.height / 2;
4870
4871         [icon_ drawInRect:rect];
4872     }
4873
4874     if (badge_ != nil) {
4875         CGSize size = [badge_ size];
4876
4877         [badge_ drawAtPoint:CGPointMake(
4878             36 - size.width / 2,
4879             36 - size.height / 2
4880         )];
4881     }
4882
4883     if (selected)
4884         UISetColor(White_);
4885
4886     if (!selected)
4887         UISetColor(commercial_ ? Purple_ : Black_);
4888     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ ellipsis:2];
4889     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ ellipsis:2];
4890
4891     if (!selected)
4892         UISetColor(commercial_ ? Purplish_ : Gray_);
4893     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ ellipsis:2];
4894
4895     if (placard_ != nil)
4896         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4897 }
4898
4899 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4900     //[self _setBackgroundColor];
4901     [super setSelected:selected animated:fade];
4902     [content_ setNeedsDisplay];
4903 }
4904
4905 + (int) heightForPackage:(Package *)package {
4906     return 73;
4907 }
4908
4909 @end
4910 /* }}} */
4911 /* Section Cell {{{ */
4912 @interface SectionCell : UITableViewCell {
4913     NSString *basic_;
4914     NSString *section_;
4915     NSString *name_;
4916     NSString *count_;
4917     UIImage *icon_;
4918     ContentView *content_;
4919     id switch_;
4920     BOOL editing_;
4921 }
4922
4923 - (id) init;
4924 - (void) setSection:(Section *)section editing:(BOOL)editing;
4925
4926 @end
4927
4928 @implementation SectionCell
4929
4930 - (void) clearSection {
4931     if (basic_ != nil) {
4932         [basic_ release];
4933         basic_ = nil;
4934     }
4935
4936     if (section_ != nil) {
4937         [section_ release];
4938         section_ = nil;
4939     }
4940
4941     if (name_ != nil) {
4942         [name_ release];
4943         name_ = nil;
4944     }
4945
4946     if (count_ != nil) {
4947         [count_ release];
4948         count_ = nil;
4949     }
4950 }
4951
4952 - (void) dealloc {
4953     [self clearSection];
4954     [icon_ release];
4955     [switch_ release];
4956     [content_ release];
4957
4958     [super dealloc];
4959 }
4960
4961 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4962     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4963         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4964         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4965         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4966
4967         UIView *content([self contentView]);
4968         CGRect bounds([content bounds]);
4969
4970         content_ = [[ContentView alloc] initWithFrame:bounds];
4971         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4972         [content addSubview:content_];
4973         [content_ setBackgroundColor:[UIColor whiteColor]];
4974
4975         [content_ setDelegate:self];
4976     } return self;
4977 }
4978
4979 - (void) onSwitch:(id)sender {
4980     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4981     if (metadata == nil) {
4982         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4983         [Sections_ setObject:metadata forKey:basic_];
4984     }
4985
4986     Changed_ = true;
4987     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4988 }
4989
4990 - (void) setSection:(Section *)section editing:(BOOL)editing {
4991     if (editing != editing_) {
4992         if (editing_)
4993             [switch_ removeFromSuperview];
4994         else
4995             [self addSubview:switch_];
4996         editing_ = editing;
4997     }
4998
4999     [self clearSection];
5000
5001     if (section == nil) {
5002         name_ = [UCLocalize("ALL_PACKAGES") retain];
5003         count_ = nil;
5004     } else {
5005         basic_ = [section name];
5006         if (basic_ != nil)
5007             basic_ = [basic_ retain];
5008
5009         section_ = [section localized];
5010         if (section_ != nil)
5011             section_ = [section_ retain];
5012
5013         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5014         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5015
5016         if (editing_)
5017             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5018     }
5019
5020     [content_ setNeedsDisplay];
5021 }
5022
5023 - (void) setFrame:(CGRect)frame {
5024     [super setFrame:frame];
5025
5026     CGRect rect([switch_ frame]);
5027     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5028 }
5029
5030 - (void) drawContentRect:(CGRect)rect {
5031     BOOL selected = [self isSelected];
5032
5033     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5034
5035     if (selected)
5036         UISetColor(White_);
5037
5038     if (!selected)
5039         UISetColor(Black_);
5040
5041     float width(rect.size.width);
5042     if (editing_)
5043         width -= 87;
5044
5045     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ ellipsis:2];
5046
5047     CGSize size = [count_ sizeWithFont:Font14_];
5048
5049     UISetColor(White_);
5050     if (count_ != nil)
5051         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5052 }
5053
5054 @end
5055 /* }}} */
5056
5057 /* File Table {{{ */
5058 @interface FileTable : RVPage {
5059     _transient Database *database_;
5060     Package *package_;
5061     NSString *name_;
5062     NSMutableArray *files_;
5063     UITableView *list_;
5064 }
5065
5066 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5067 - (void) setPackage:(Package *)package;
5068
5069 @end
5070
5071 @implementation FileTable
5072
5073 - (void) dealloc {
5074     if (package_ != nil)
5075         [package_ release];
5076     if (name_ != nil)
5077         [name_ release];
5078     [files_ release];
5079     [list_ release];
5080     [super dealloc];
5081 }
5082
5083 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
5084     return files_ == nil ? 0 : [files_ count];
5085 }
5086
5087 - (float) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5088     return 24;
5089 }
5090
5091 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5092     static NSString *reuseIdentifier = @"SourceCell";
5093     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5094     if (cell == nil) {
5095         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5096         [cell setFont:[UIFont systemFontOfSize:16]];
5097     }
5098
5099     [cell setText:[files_ objectAtIndex:indexPath.row]];
5100     [cell setSelectionStyle:0 /*UITableViewCellSelectionStyleNone*/];
5101     return cell;
5102 }
5103
5104 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5105     if ((self = [super initWithBook:book]) != nil) {
5106         database_ = database;
5107
5108         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5109
5110         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5111         [self addSubview:list_];
5112
5113         [list_ setDataSource:self];
5114         [list_ setDelegate:self];
5115
5116         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5117         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5118     } return self;
5119 }
5120
5121 - (void) setPackage:(Package *)package {
5122     if (package_ != nil) {
5123         [package_ autorelease];
5124         package_ = nil;
5125     }
5126
5127     if (name_ != nil) {
5128         [name_ release];
5129         name_ = nil;
5130     }
5131
5132     [files_ removeAllObjects];
5133
5134     if (package != nil) {
5135         package_ = [package retain];
5136         name_ = [[package id] retain];
5137
5138         if (NSArray *files = [package files])
5139             [files_ addObjectsFromArray:files];
5140
5141         if ([files_ count] != 0) {
5142             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5143                 [files_ removeObjectAtIndex:0];
5144             [files_ sortUsingSelector:@selector(compareByPath:)];
5145
5146             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5147             [stack addObject:@"/"];
5148
5149             for (int i(0), e([files_ count]); i != e; ++i) {
5150                 NSString *file = [files_ objectAtIndex:i];
5151                 while (![file hasPrefix:[stack lastObject]])
5152                     [stack removeLastObject];
5153                 NSString *directory = [stack lastObject];
5154                 [stack addObject:[file stringByAppendingString:@"/"]];
5155                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5156                     ([stack count] - 2) * 3, "",
5157                     [file substringFromIndex:[directory length]]
5158                 ]];
5159             }
5160         }
5161     }
5162
5163     [list_ reloadData];
5164 }
5165
5166 - (void) resetViewAnimated:(BOOL)animated {
5167     [list_ resetViewAnimated:animated];
5168 }
5169
5170 - (void) reloadData {
5171     [self setPackage:[database_ packageWithName:name_]];
5172     [self reloadButtons];
5173 }
5174
5175 - (NSString *) title {
5176     return UCLocalize("INSTALLED_FILES");
5177 }
5178
5179 - (NSString *) backButtonTitle {
5180     return UCLocalize("FILES");
5181 }
5182
5183 @end
5184 /* }}} */
5185 /* Package View {{{ */
5186 @interface PackageView : CydiaBrowserView {
5187     _transient Database *database_;
5188     Package *package_;
5189     NSString *name_;
5190     bool commercial_;
5191     NSMutableArray *buttons_;
5192 }
5193
5194 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5195 - (void) setPackage:(Package *)package;
5196
5197 @end
5198
5199 @implementation PackageView
5200
5201 - (void) dealloc {
5202     if (package_ != nil)
5203         [package_ release];
5204     if (name_ != nil)
5205         [name_ release];
5206     [buttons_ release];
5207     [super dealloc];
5208 }
5209
5210 - (void) release {
5211     if ([self retainCount] == 1)
5212         [delegate_ setPackageView:self];
5213     [super release];
5214 }
5215
5216 /* XXX: this is not safe at all... localization of /fail/ */
5217 - (void) _clickButtonWithName:(NSString *)name {
5218     if ([name isEqualToString:UCLocalize("CLEAR")])
5219         [delegate_ clearPackage:package_];
5220     else if ([name isEqualToString:UCLocalize("INSTALL")])
5221         [delegate_ installPackage:package_];
5222     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5223         [delegate_ installPackage:package_];
5224     else if ([name isEqualToString:UCLocalize("REMOVE")])
5225         [delegate_ removePackage:package_];
5226     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5227         [delegate_ installPackage:package_];
5228     else _assert(false);
5229 }
5230
5231 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5232     NSString *context([sheet context]);
5233
5234     if ([context isEqualToString:@"modify"]) {
5235         if (button != [sheet cancelButtonIndex]) {
5236             NSString *buttonName = [buttons_ objectAtIndex:button];
5237             [self _clickButtonWithName:buttonName];
5238         }
5239
5240         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5241     } else {
5242         [super alertSheet:sheet clickedButtonAtIndex:button];
5243     }
5244 }
5245
5246 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5247     return [super webView:sender didFinishLoadForFrame:frame];
5248 }
5249
5250 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5251     [super webView:sender didClearWindowObject:window forFrame:frame];
5252     [window setValue:package_ forKey:@"package"];
5253 }
5254
5255 - (bool) _allowJavaScriptPanel {
5256     return commercial_;
5257 }
5258
5259 #if !AlwaysReload
5260 - (void) __rightButtonClicked {
5261     int count([buttons_ count]);
5262     if (count == 0)
5263         return;
5264
5265     if (count == 1)
5266         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5267     else {
5268         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5269         [buttons addObjectsFromArray:buttons_];
5270
5271         UIActionSheet *sheet = [[[UIActionSheet alloc]
5272             initWithTitle:nil
5273             delegate:self
5274             cancelButtonTitle:nil
5275             destructiveButtonTitle:nil
5276             otherButtonTitles:nil
5277         ] autorelease];
5278
5279         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5280         if (!IsWildcat_) {
5281            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5282            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5283         }
5284         [sheet setContext:@"modify"];
5285
5286         [delegate_ showActionSheet:sheet fromItem:[[book_ navigationBar] currentRightView]];
5287     }
5288 }
5289
5290 - (void) _rightButtonClicked {
5291     if (commercial_)
5292         [super _rightButtonClicked];
5293     else
5294         [self __rightButtonClicked];
5295 }
5296 #endif
5297
5298 - (id) _rightButtonTitle {
5299     int count = [buttons_ count];
5300     return count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0];
5301 }
5302
5303 - (NSString *) backButtonTitle {
5304     return @"Details";
5305 }
5306
5307 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5308     if ((self = [super initWithBook:book]) != nil) {
5309         database_ = database;
5310         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5311         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5312     } return self;
5313 }
5314
5315 - (void) setPackage:(Package *)package {
5316     if (package_ != nil) {
5317         [package_ autorelease];
5318         package_ = nil;
5319     }
5320
5321     if (name_ != nil) {
5322         [name_ release];
5323         name_ = nil;
5324     }
5325
5326     [buttons_ removeAllObjects];
5327
5328     if (package != nil) {
5329         [package parse];
5330
5331         package_ = [package retain];
5332         name_ = [[package id] retain];
5333         commercial_ = [package isCommercial];
5334
5335         if ([package_ mode] != nil)
5336             [buttons_ addObject:UCLocalize("CLEAR")];
5337         if ([package_ source] == nil);
5338         else if ([package_ upgradableAndEssential:NO])
5339             [buttons_ addObject:UCLocalize("UPGRADE")];
5340         else if ([package_ uninstalled])
5341             [buttons_ addObject:UCLocalize("INSTALL")];
5342         else
5343             [buttons_ addObject:UCLocalize("REINSTALL")];
5344         if (![package_ uninstalled])
5345             [buttons_ addObject:UCLocalize("REMOVE")];
5346
5347         if (special_ != NULL) {
5348             CGRect frame([document_ frame]);
5349             frame.size.width = 320;
5350             frame.size.height = 0;
5351             [document_ setFrame:frame];
5352
5353             if ([scroller_ respondsToSelector:@selector(scrollPointVisibleAtTopLeft:)])
5354                 [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5355             else
5356                 [scroller_ scrollRectToVisible:CGRectZero animated:NO];
5357
5358             WebThreadLock();
5359             [[[document_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5360
5361             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5362
5363             [self setFinishHook:nil];
5364             [self setPopupHook:nil];
5365             WebThreadUnlock();
5366
5367             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5368             [super callFunction:special_];
5369         }
5370     }
5371
5372     [self reloadButtons];
5373 }
5374
5375 - (bool) isLoading {
5376     return commercial_ ? [super isLoading] : false;
5377 }
5378
5379 - (void) reloadData {
5380     [self setPackage:[database_ packageWithName:name_]];
5381 }
5382
5383 @end
5384 /* }}} */
5385 /* Package Table {{{ */
5386 @interface PackageTable : RVPage {
5387     _transient Database *database_;
5388     NSString *title_;
5389     NSMutableArray *packages_;
5390     NSMutableArray *sections_;
5391     UITableView *list_;
5392     NSMutableArray *index_;
5393     NSMutableDictionary *indices_;
5394 }
5395
5396 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
5397
5398 - (void) setDelegate:(id)delegate;
5399
5400 - (void) reloadData;
5401 - (void) resetCursor;
5402
5403 - (UITableView *) list;
5404
5405 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5406
5407 @end
5408
5409 @implementation PackageTable
5410
5411 - (void) dealloc {
5412     [list_ setDataSource:nil];
5413
5414     [title_ release];
5415     [packages_ release];
5416     [sections_ release];
5417     [list_ release];
5418     [index_ release];
5419     [indices_ release];
5420     [super dealloc];
5421 }
5422
5423 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5424     NSInteger count([sections_ count]);
5425     return count == 0 ? 1 : count;
5426 }
5427
5428 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5429     if ([sections_ count] == 0)
5430         return nil;
5431     return [[sections_ objectAtIndex:section] name];
5432 }
5433
5434 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5435     if ([sections_ count] == 0)
5436         return 0;
5437     return [[sections_ objectAtIndex:section] count];
5438 }
5439
5440 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5441     Section *section([sections_ objectAtIndex:[path section]]);
5442     NSInteger row([path row]);
5443     Package *package([packages_ objectAtIndex:([section row] + row)]);
5444     return package;
5445 }
5446
5447 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5448     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
5449     if (cell == nil)
5450         cell = [[[PackageCell alloc] init] autorelease];
5451     [cell setPackage:[self packageAtIndexPath:path]];
5452     return cell;
5453 }
5454
5455 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5456     return 73;
5457     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5458 }
5459
5460 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5461     Package *package([self packageAtIndexPath:path]);
5462     package = [database_ packageWithName:[package id]];
5463     PackageView *view([delegate_ packageView]);
5464     [view setPackage:package];
5465     [view setDelegate:delegate_];
5466     [book_ pushPage:view];
5467     return path;
5468 }
5469
5470 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5471     return [packages_ count] > 20 ? index_ : nil;
5472 }
5473
5474 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5475     return index;
5476 }
5477
5478 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
5479     if ((self = [super initWithBook:book]) != nil) {
5480         database_ = database;
5481         title_ = [title retain];
5482
5483         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5484         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5485
5486         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5487         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5488
5489         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5490         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5491         [self addSubview:list_];
5492
5493         [list_ setDataSource:self];
5494         [list_ setDelegate:self];
5495
5496         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5497     } return self;
5498 }
5499
5500 - (void) setDelegate:(id)delegate {
5501     delegate_ = delegate;
5502 }
5503
5504 - (bool) hasPackage:(Package *)package {
5505     return true;
5506 }
5507
5508 - (void) reloadData {
5509     NSArray *packages = [database_ packages];
5510
5511     [packages_ removeAllObjects];
5512     [sections_ removeAllObjects];
5513
5514     _profile(PackageTable$reloadData$Filter)
5515         for (Package *package in packages)
5516             if ([self hasPackage:package])
5517                 [packages_ addObject:package];
5518     _end
5519
5520     [index_ removeAllObjects];
5521     [indices_ removeAllObjects];
5522
5523     Section *section = nil;
5524
5525     _profile(PackageTable$reloadData$Section)
5526         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5527             Package *package;
5528             unichar index;
5529
5530             _profile(PackageTable$reloadData$Section$Package)
5531                 package = [packages_ objectAtIndex:offset];
5532                 index = [package index];
5533             _end
5534
5535             if (section == nil || [section index] != index) {
5536                 _profile(PackageTable$reloadData$Section$Allocate)
5537                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5538                 _end
5539
5540                 [index_ addObject:[section name]];
5541                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5542
5543                 _profile(PackageTable$reloadData$Section$Add)
5544                     [sections_ addObject:section];
5545                 _end
5546             }
5547
5548             [section addToCount];
5549         }
5550     _end
5551
5552     _profile(PackageTable$reloadData$List)
5553         [list_ reloadData];
5554     _end
5555 }
5556
5557 - (NSString *) title {
5558     return title_;
5559 }
5560
5561 - (void) resetViewAnimated:(BOOL)animated {
5562     [list_ resetViewAnimated:animated];
5563 }
5564
5565 - (void) resetCursor {
5566     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5567 }
5568
5569 - (UITableView *) list {
5570     return list_;
5571 }
5572
5573 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5574     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5575 }
5576
5577 @end
5578 /* }}} */
5579 /* Filtered Package Table {{{ */
5580 @interface FilteredPackageTable : PackageTable {
5581     SEL filter_;
5582     IMP imp_;
5583     id object_;
5584 }
5585
5586 - (void) setObject:(id)object;
5587 - (void) setObject:(id)object forFilter:(SEL)filter;
5588
5589 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5590
5591 @end
5592
5593 @implementation FilteredPackageTable
5594
5595 - (void) dealloc {
5596     if (object_ != nil)
5597         [object_ release];
5598     [super dealloc];
5599 }
5600
5601 - (void) setFilter:(SEL)filter {
5602     filter_ = filter;
5603
5604     /* XXX: this is an unsafe optimization of doomy hell */
5605     Method method(class_getInstanceMethod([Package class], filter));
5606     _assert(method != NULL);
5607     imp_ = method_getImplementation(method);
5608     _assert(imp_ != NULL);
5609 }
5610
5611 - (void) setObject:(id)object {
5612     if (object_ != nil)
5613         [object_ release];
5614     if (object == nil)
5615         object_ = nil;
5616     else
5617         object_ = [object retain];
5618 }
5619
5620 - (void) setObject:(id)object forFilter:(SEL)filter {
5621     [self setFilter:filter];
5622     [self setObject:object];
5623
5624 }
5625
5626 - (bool) hasPackage:(Package *)package {
5627     _profile(FilteredPackageTable$hasPackage)
5628         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5629     _end
5630 }
5631
5632 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5633     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5634         [self setFilter:filter];
5635         object_ = object == nil ? nil : [object retain];
5636         [self reloadData];
5637     } return self;
5638 }
5639
5640 @end
5641 /* }}} */
5642
5643 /* Add Source View {{{ */
5644 @interface AddSourceView : RVPage {
5645     _transient Database *database_;
5646 }
5647
5648 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5649
5650 @end
5651
5652 @implementation AddSourceView
5653
5654 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5655     if ((self = [super initWithBook:book]) != nil) {
5656         database_ = database;
5657     } return self;
5658 }
5659
5660 @end
5661 /* }}} */
5662 /* Source Cell {{{ */
5663 @interface SourceCell : UITableViewCell {
5664     UIImage *icon_;
5665     NSString *origin_;
5666     NSString *description_;
5667     NSString *label_;
5668     ContentView *content_;
5669 }
5670
5671 - (void) setSource:(Source *)source;
5672
5673 @end
5674
5675 @implementation SourceCell
5676
5677 - (void) clearSource {
5678     [icon_ release];
5679     [origin_ release];
5680     [description_ release];
5681     [label_ release];
5682
5683     icon_ = nil;
5684     origin_ = nil;
5685     description_ = nil;
5686     label_ = nil;
5687 }
5688
5689 - (void) setSource:(Source *)source {
5690     [self clearSource];
5691
5692     if (icon_ == nil)
5693         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5694     if (icon_ == nil)
5695         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5696     icon_ = [icon_ retain];
5697
5698     origin_ = [[source name] retain];
5699     label_ = [[source uri] retain];
5700     description_ = [[source description] retain];
5701
5702     [content_ setNeedsDisplay];
5703 }
5704
5705 - (void) dealloc {
5706     [self clearSource];
5707     [content_ release];
5708     [super dealloc];
5709 }
5710
5711 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5712     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5713         UIView *content([self contentView]);
5714         CGRect bounds([content bounds]);
5715
5716         content_ = [[ContentView alloc] initWithFrame:bounds];
5717         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5718         [content_ setBackgroundColor:[UIColor whiteColor]];
5719         [content addSubview:content_];
5720
5721         [content_ setDelegate:self];
5722         [content_ setOpaque:YES];
5723     } return self;
5724 }
5725
5726 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5727     [super setSelected:selected animated:animated];
5728     [content_ setNeedsDisplay];
5729 }
5730
5731 - (void) drawContentRect:(CGRect)rect {
5732     bool selected([self isSelected]);
5733     float width(rect.size.width);
5734
5735     if (icon_ != nil)
5736         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5737
5738     if (selected)
5739         UISetColor(White_);
5740
5741     if (!selected)
5742         UISetColor(Black_);
5743     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ ellipsis:2];
5744
5745     if (!selected)
5746         UISetColor(Blue_);
5747     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ ellipsis:2];
5748
5749     if (!selected)
5750         UISetColor(Gray_);
5751     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ ellipsis:2];
5752 }
5753
5754 @end
5755 /* }}} */
5756 /* Source Table {{{ */
5757 @interface SourceTable : RVPage {
5758     _transient Database *database_;
5759     UITableView *list_;
5760     NSMutableArray *sources_;
5761     int offset_;
5762
5763     NSString *href_;
5764     UIProgressHUD *hud_;
5765     NSError *error_;
5766
5767     //NSURLConnection *installer_;
5768     NSURLConnection *trivial_;
5769     NSURLConnection *trivial_bz2_;
5770     NSURLConnection *trivial_gz_;
5771     //NSURLConnection *automatic_;
5772
5773     BOOL cydia_;
5774 }
5775
5776 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5777
5778 @end
5779
5780 @implementation SourceTable
5781
5782 - (void) _deallocConnection:(NSURLConnection *)connection {
5783     if (connection != nil) {
5784         [connection cancel];
5785         //[connection setDelegate:nil];
5786         [connection release];
5787     }
5788 }
5789
5790 - (void) dealloc {
5791     if (href_ != nil)
5792         [href_ release];
5793     if (hud_ != nil)
5794         [hud_ release];
5795     if (error_ != nil)
5796         [error_ release];
5797
5798     //[self _deallocConnection:installer_];
5799     [self _deallocConnection:trivial_];
5800     [self _deallocConnection:trivial_gz_];
5801     [self _deallocConnection:trivial_bz2_];
5802     //[self _deallocConnection:automatic_];
5803
5804     [sources_ release];
5805     [list_ release];
5806
5807     [super dealloc];
5808 }
5809
5810 - (int) numberOfSectionsInTableView:(UITableView *)tableView {
5811     return offset_ == 0 ? 1 : 2;
5812 }
5813
5814 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(int)section {
5815     switch (section + (offset_ == 0 ? 1 : 0)) {
5816         case 0: return UCLocalize("ENTERED_BY_USER");
5817         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5818
5819         _nodefault
5820     }
5821 }
5822
5823 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
5824     int count = [sources_ count];
5825     switch (section) {
5826         case 0: return (offset_ == 0 ? count : offset_);
5827         case 1: return count - offset_;
5828
5829          _nodefault
5830     }
5831 }
5832
5833 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5834     unsigned idx = 0;
5835     switch (indexPath.section) {
5836         case 0: idx = indexPath.row; break;
5837         case 1: idx = indexPath.row + offset_; break;
5838
5839             _nodefault
5840     }
5841     return [sources_ objectAtIndex:idx];
5842 }
5843
5844 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5845     Source *source = [self sourceAtIndexPath:indexPath];
5846     return [source description] == nil ? 56 : 73;
5847 }
5848
5849 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5850     Source *source = [self sourceAtIndexPath:indexPath];
5851
5852     static NSString *cellIdentifier = @"Source";
5853     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5854     if(cell == nil) {
5855         cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5856     }
5857
5858     [cell setSource:source];
5859     return cell;
5860 }
5861
5862 - (int) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5863     return 1; //UITableViewCellAccessoryDisclosureIndicator?
5864 }
5865
5866 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5867     Source *source = [self sourceAtIndexPath:indexPath];
5868
5869     PackageTable *packages = [[[FilteredPackageTable alloc]
5870         initWithBook:book_
5871         database:database_
5872         title:[source label]
5873         filter:@selector(isVisibleInSource:)
5874         with:source
5875     ] autorelease];
5876
5877     [packages setDelegate:delegate_];
5878
5879     [book_ pushPage:packages];
5880 }
5881
5882 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5883     Source *source = [self sourceAtIndexPath:indexPath];
5884     return [source record] != nil;
5885 }
5886
5887 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5888     Source *source = [self sourceAtIndexPath:indexPath];
5889     [Sources_ removeObjectForKey:[source key]];
5890     [delegate_ syncData];
5891 }
5892
5893 - (void) complete {
5894     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5895         @"deb", @"Type",
5896         href_, @"URI",
5897         @"./", @"Distribution",
5898     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5899
5900     [delegate_ syncData];
5901 }
5902
5903 - (NSString *) getWarning {
5904     NSString *href(href_);
5905     NSRange colon([href rangeOfString:@"://"]);
5906     if (colon.location != NSNotFound)
5907         href = [href substringFromIndex:(colon.location + 3)];
5908     href = [href stringByAddingPercentEscapes];
5909     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5910     href = [href stringByCachingURLWithCurrentCDN];
5911
5912     NSURL *url([NSURL URLWithString:href]);
5913
5914     NSStringEncoding encoding;
5915     NSError *error(nil);
5916
5917     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5918         return [warning length] == 0 ? nil : warning;
5919     return nil;
5920 }
5921
5922 - (void) _endConnection:(NSURLConnection *)connection {
5923     NSURLConnection **field = NULL;
5924     if (connection == trivial_)
5925         field = &trivial_;
5926     else if (connection == trivial_bz2_)
5927         field = &trivial_bz2_;
5928     else if (connection == trivial_gz_)
5929         field = &trivial_gz_;
5930     _assert(field != NULL);
5931     [connection release];
5932     *field = nil;
5933
5934     if (
5935         trivial_ == nil &&
5936         trivial_bz2_ == nil &&
5937         trivial_gz_ == nil
5938     ) {
5939         bool defer(false);
5940
5941         if (cydia_) {
5942             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5943                 defer = true;
5944
5945                 UIAlertView *alert = [[[UIAlertView alloc]
5946                     initWithTitle:UCLocalize("SOURCE_WARNING")
5947                                         message:warning
5948                                         delegate:self
5949                                         cancelButtonTitle:UCLocalize("CANCEL")
5950                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5951                 ] autorelease];
5952
5953                                 [alert setContext:@"warning"];
5954                 [alert setNumberOfRows:1];
5955                 [alert show];
5956             } else
5957                 [self complete];
5958         } else if (error_ != nil) {
5959             UIAlertView *alert = [[[UIAlertView alloc]
5960                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5961                                 message:[error_ localizedDescription]
5962                                 delegate:self
5963                                 cancelButtonTitle:UCLocalize("OK")
5964                 otherButtonTitles:nil
5965             ] autorelease];
5966
5967                         [alert setContext:@"urlerror"];
5968             [alert show];
5969         } else {
5970             UIAlertView *alert = [[[UIAlertView alloc]
5971                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5972                                 message:UCLocalize("NOT_REPOSITORY_EX")
5973                                 delegate:self
5974                                 cancelButtonTitle:UCLocalize("OK")
5975                 otherButtonTitles:nil
5976             ] autorelease];
5977
5978                         [alert setContext:@"trivial"];
5979             [alert show];
5980         }
5981
5982         [delegate_ setStatusBarShowsProgress:NO];
5983         [delegate_ removeProgressHUD:hud_];
5984
5985         [hud_ autorelease];
5986         hud_ = nil;
5987
5988         if (!defer) {
5989             [href_ release];
5990             href_ = nil;
5991         }
5992
5993         if (error_ != nil) {
5994             [error_ release];
5995             error_ = nil;
5996         }
5997     }
5998 }
5999
6000 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6001     switch ([response statusCode]) {
6002         case 200:
6003             cydia_ = YES;
6004     }
6005 }
6006
6007 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6008     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6009     if (error_ != nil)
6010         error_ = [error retain];
6011     [self _endConnection:connection];
6012 }
6013
6014 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6015     [self _endConnection:connection];
6016 }
6017
6018 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6019     NSMutableURLRequest *request = [NSMutableURLRequest
6020         requestWithURL:[NSURL URLWithString:href]
6021         cachePolicy:NSURLRequestUseProtocolCachePolicy
6022         timeoutInterval:120.0
6023     ];
6024
6025     [request setHTTPMethod:method];
6026
6027     if (Machine_ != NULL)
6028         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6029     if (UniqueID_ != nil)
6030         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6031     if (Role_ != nil)
6032         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6033
6034     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6035 }
6036
6037 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6038     NSString *context([alert context]);
6039
6040     if ([context isEqualToString:@"source"]) {
6041         switch (button) {
6042             case 1: {
6043                 NSString *href = [[alert textField] text];
6044
6045                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6046
6047                 if (![href hasSuffix:@"/"])
6048                     href_ = [href stringByAppendingString:@"/"];
6049                 else
6050                     href_ = href;
6051                 href_ = [href_ retain];
6052
6053                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6054                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6055                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6056                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6057
6058                 cydia_ = false;
6059
6060                 hud_ = [[delegate_ addProgressHUD] retain];
6061                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6062             } break;
6063
6064             case 0:
6065             break;
6066
6067             _nodefault
6068         }
6069
6070         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6071     } else if ([context isEqualToString:@"trivial"])
6072         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6073     else if ([context isEqualToString:@"urlerror"])
6074         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6075     else if ([context isEqualToString:@"warning"]) {
6076         switch (button) {
6077             case 1:
6078                 [self complete];
6079             break;
6080
6081             case 0:
6082             break;
6083
6084             _nodefault
6085         }
6086
6087         [href_ release];
6088         href_ = nil;
6089
6090         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6091     }
6092 }
6093
6094 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6095     if ((self = [super initWithBook:book]) != nil) {
6096         database_ = database;
6097         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6098
6099         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
6100         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6101         [self addSubview:list_];
6102
6103         [list_ setDataSource:self];
6104         [list_ setDelegate:self];
6105
6106         [self reloadData];
6107
6108         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6109     } return self;
6110 }
6111
6112 - (void) reloadData {
6113     pkgSourceList list;
6114     if (!list.ReadMainList())
6115         return;
6116
6117     [sources_ removeAllObjects];
6118     [sources_ addObjectsFromArray:[database_ sources]];
6119     _trace();
6120     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6121     _trace();
6122
6123     int count([sources_ count]);
6124     offset_ = 0;
6125     for (int i = 0; i != count; i++) {
6126          if ([[sources_ objectAtIndex:i] record] == nil) break;
6127          else offset_++;
6128     }
6129
6130     [list_ setEditing:NO];
6131     [list_ reloadData];
6132 }
6133
6134 - (void) resetViewAnimated:(BOOL)animated {
6135     [list_ resetViewAnimated:animated];
6136 }
6137
6138 - (void) _leftButtonClicked {
6139     /*[book_ pushPage:[[[AddSourceView alloc]
6140         initWithBook:book_
6141         database:database_
6142     ] autorelease]];*/
6143
6144     UIAlertView *alert = [[[UIAlertView alloc]
6145         initWithTitle:UCLocalize("ENTER_APT_URL")
6146                 message:nil
6147                 delegate:self
6148                 cancelButtonTitle:UCLocalize("CANCEL")
6149                 otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6150     ] autorelease];
6151
6152         [alert setContext:@"source"];
6153         [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6154
6155     [alert setNumberOfRows:1];
6156     [alert addTextFieldWithValue:@"http://" label:@""];
6157
6158     UITextInputTraits *traits = [[alert textField] textInputTraits];
6159     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6160     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6161     [traits setKeyboardType:UIKeyboardTypeURL];
6162     // XXX: UIReturnKeyDone
6163     [traits setReturnKeyType:UIReturnKeyNext];
6164
6165     [alert show];
6166 }
6167
6168 - (void) _rightButtonClicked {
6169     [list_ setEditing:![list_ isEditing]];
6170     [book_ reloadButtonsForPage:self];
6171 }
6172
6173 - (NSString *) title {
6174     return UCLocalize("SOURCES");
6175 }
6176
6177 - (NSString *) leftButtonTitle {
6178     return [list_ isEditing] ? UCLocalize("ADD") : nil;
6179 }
6180
6181 - (id) rightButtonTitle {
6182     return [list_ isEditing] ? UCLocalize("DONE") : UCLocalize("EDIT");
6183 }
6184
6185 - (UINavigationButtonStyle) rightButtonStyle {
6186     return [list_ isEditing] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6187 }
6188
6189 @end
6190 /* }}} */
6191
6192 /* Installed View {{{ */
6193 @interface InstalledView : RVPage {
6194     _transient Database *database_;
6195     FilteredPackageTable *packages_;
6196     BOOL expert_;
6197 }
6198
6199 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6200
6201 @end
6202
6203 @implementation InstalledView
6204
6205 - (void) dealloc {
6206     [packages_ release];
6207     [super dealloc];
6208 }
6209
6210 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6211     if ((self = [super initWithBook:book]) != nil) {
6212         database_ = database;
6213
6214         packages_ = [[FilteredPackageTable alloc]
6215             initWithBook:book
6216             database:database
6217             title:nil
6218             filter:@selector(isInstalledAndVisible:)
6219             with:[NSNumber numberWithBool:YES]
6220         ];
6221
6222         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6223         [self addSubview:packages_];
6224
6225         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6226     } return self;
6227 }
6228
6229 - (void) resetViewAnimated:(BOOL)animated {
6230     [packages_ resetViewAnimated:animated];
6231 }
6232
6233 - (void) reloadData {
6234     [packages_ reloadData];
6235 }
6236
6237 - (void) _rightButtonClicked {
6238     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6239     [packages_ reloadData];
6240     expert_ = !expert_;
6241     [book_ reloadButtonsForPage:self];
6242 }
6243
6244 - (NSString *) title {
6245     return UCLocalize("INSTALLED");
6246 }
6247
6248 - (NSString *) backButtonTitle {
6249     return UCLocalize("PACKAGES");
6250 }
6251
6252 - (id) rightButtonTitle {
6253     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE");
6254 }
6255
6256 - (UINavigationButtonStyle) rightButtonStyle {
6257     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6258 }
6259
6260 - (void) setDelegate:(id)delegate {
6261     [super setDelegate:delegate];
6262     [packages_ setDelegate:delegate];
6263 }
6264
6265 @end
6266 /* }}} */
6267
6268 /* Home View {{{ */
6269 @interface HomeView : CydiaBrowserView {
6270 }
6271
6272 @end
6273
6274 @implementation HomeView
6275
6276 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6277     [super _setMoreHeaders:request];
6278     if (ChipID_ != nil)
6279         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6280     if (UniqueID_ != nil)
6281         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6282 }
6283
6284 - (void) _leftButtonClicked {
6285     UIAlertView *alert = [[[UIAlertView alloc] init] autorelease];
6286     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6287     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6288     [alert setCancelButtonIndex:0];
6289
6290     [alert setMessage:
6291         @"Copyright (C) 2008-2010\n"
6292         "Jay Freeman (saurik)\n"
6293         "saurik@saurik.com\n"
6294         "http://www.saurik.com/"
6295     ];
6296
6297     [alert show];
6298 }
6299
6300 - (NSString *) leftButtonTitle {
6301     return UCLocalize("ABOUT");
6302 }
6303
6304 @end
6305 /* }}} */
6306 /* Manage View {{{ */
6307 @interface ManageView : CydiaBrowserView {
6308 }
6309
6310 @end
6311
6312 @implementation ManageView
6313
6314 - (NSString *) title {
6315     return UCLocalize("MANAGE");
6316 }
6317
6318 - (void) _leftButtonClicked {
6319     [delegate_ askForSettings];
6320     [delegate_ updateData];
6321 }
6322
6323 - (NSString *) leftButtonTitle {
6324     return UCLocalize("SETTINGS");
6325 }
6326
6327 #if !AlwaysReload
6328 - (id) _rightButtonTitle {
6329     return Queuing_ ? UCLocalize("QUEUE") : nil;
6330 }
6331
6332 - (UINavigationButtonStyle) rightButtonStyle {
6333     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6334 }
6335
6336 - (void) _rightButtonClicked {
6337     [delegate_ queue];
6338 }
6339 #endif
6340
6341 - (bool) isLoading {
6342     return false;
6343 }
6344
6345 @end
6346 /* }}} */
6347
6348 /* Cydia Book {{{ */
6349 @interface CYBook : RVBook <
6350     ProgressDelegate
6351 > {
6352     _transient Database *database_;
6353     UINavigationBar *overlay_;
6354     UINavigationBar *underlay_;
6355     UIProgressIndicator *indicator_;
6356     UITextLabel *prompt_;
6357     UIProgressBar *progress_;
6358     UINavigationButton *cancel_;
6359     bool updating_;
6360     bool dropped_;
6361 }
6362
6363 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
6364 - (void) update;
6365 - (BOOL) updating;
6366 - (void) setUpdate:(NSDate *)date;
6367
6368 @end
6369
6370 @implementation CYBook
6371
6372 - (void) dealloc {
6373     [overlay_ release];
6374     [indicator_ release];
6375     [prompt_ release];
6376     [progress_ release];
6377     [cancel_ release];
6378     [super dealloc];
6379 }
6380
6381 - (NSString *) getTitleForPage:(RVPage *)page {
6382     return [super getTitleForPage:page];
6383 }
6384
6385 - (BOOL) updating {
6386     return updating_;
6387 }
6388
6389 - (void) dropBar {
6390     if (dropped_)
6391         return;
6392     dropped_ = true;
6393
6394     [UIView beginAnimations:nil context:NULL];
6395
6396     CGRect ovrframe = [overlay_ frame];
6397     ovrframe.origin.y = 0;
6398     [overlay_ setFrame:ovrframe];
6399
6400     CGRect barframe = [navbar_ frame];
6401     barframe.origin.y += ovrframe.size.height;
6402     [navbar_ setFrame:barframe];
6403
6404     CGRect trnframe = [transition_ frame];
6405     trnframe.origin.y += ovrframe.size.height;
6406     trnframe.size.height -= ovrframe.size.height;
6407     [transition_ setFrame:trnframe];
6408
6409     [UIView endAnimations];
6410 }
6411
6412 - (void) raiseBar {
6413     if (!dropped_)
6414         return;
6415     dropped_ = false;
6416
6417     [UIView beginAnimations:nil context:NULL];
6418
6419     CGRect ovrframe = [overlay_ frame];
6420     ovrframe.origin.y = -ovrframe.size.height;
6421     [overlay_ setFrame:ovrframe];
6422
6423     CGRect barframe = [navbar_ frame];
6424     barframe.origin.y -= ovrframe.size.height;
6425     [navbar_ setFrame:barframe];
6426
6427     CGRect trnframe = [transition_ frame];
6428     trnframe.origin.y -= ovrframe.size.height;
6429     trnframe.size.height += ovrframe.size.height;
6430     [transition_ setFrame:trnframe];
6431
6432     [UIView commitAnimations];
6433 }
6434
6435 - (void) setUpdate:(NSDate *)date {
6436     [self update];
6437 }
6438
6439 - (void) update {
6440     [self dropBar];
6441
6442     [indicator_ startAnimation];
6443     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6444     [progress_ setProgress:0];
6445
6446     updating_ = true;
6447     [overlay_ addSubview:cancel_];
6448
6449     [NSThread
6450         detachNewThreadSelector:@selector(_update)
6451         toTarget:self
6452         withObject:nil
6453     ];
6454 }
6455
6456 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6457     NSString *context([sheet context]);
6458
6459     if ([context isEqualToString:@"refresh"])
6460         [sheet dismiss];
6461 }
6462
6463 - (void) _update_ {
6464     updating_ = false;
6465
6466     [indicator_ stopAnimation];
6467
6468     [self raiseBar];
6469
6470     [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
6471 }
6472
6473 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
6474     if ((self = [super initWithFrame:frame]) != nil) {
6475         database_ = database;
6476
6477         CGRect ovrrect([navbar_ bounds]);
6478         ovrrect.size.height = [UINavigationBar defaultSize].height;
6479         ovrrect.origin.y = -ovrrect.size.height;
6480
6481         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6482         [overlay_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6483         [self addSubview:overlay_];
6484
6485         ovrrect.origin.y = frame.size.height;
6486         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6487         [underlay_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6488         [self addSubview:underlay_];
6489
6490         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6491
6492         [overlay_ setBarStyle:1];
6493         [underlay_ setBarStyle:1];
6494
6495         int barstyle([overlay_ _barStyle:NO]);
6496         bool ugly(barstyle == 0);
6497
6498         UIProgressIndicatorStyle style = ugly ?
6499             UIProgressIndicatorStyleMediumBrown :
6500             UIProgressIndicatorStyleMediumWhite;
6501
6502         CGSize indsize([UIProgressIndicator defaultSizeForStyle:style]);
6503         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
6504         CGRect indrect = {{indoffset, indoffset}, indsize};
6505
6506         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
6507         [indicator_ setStyle:style];
6508         [overlay_ addSubview:indicator_];
6509
6510         CGSize prmsize = {215, indsize.height + 4};
6511
6512         CGRect prmrect = {{
6513             indoffset * 2 + indsize.width,
6514             unsigned(ovrrect.size.height - prmsize.height) / 2 - 1
6515         }, prmsize};
6516
6517         UIFont *font([UIFont systemFontOfSize:15]);
6518
6519         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
6520
6521         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6522         [prompt_ setBackgroundColor:[UIColor clearColor]];
6523         [prompt_ setFont:font];
6524
6525         [overlay_ addSubview:prompt_];
6526
6527         CGSize prgsize = {75, 100};
6528
6529         CGRect prgrect = {{
6530             ovrrect.size.width - prgsize.width - 10,
6531             (ovrrect.size.height - prgsize.height) / 2
6532         } , prgsize};
6533
6534         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6535         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6536         [overlay_ addSubview:progress_];
6537
6538         [progress_ setStyle:0];
6539
6540         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6541         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6542         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
6543
6544         CGRect frame = [cancel_ frame];
6545         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
6546         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6547         [cancel_ setFrame:frame];
6548
6549         [cancel_ setBarStyle:barstyle];
6550     } return self;
6551 }
6552
6553 - (void) _onCancel {
6554     updating_ = false;
6555     [cancel_ removeFromSuperview];
6556 }
6557
6558 - (void) _update { _pooled
6559     Status status;
6560     status.setDelegate(self);
6561     [database_ updateWithStatus:status];
6562
6563     [self
6564         performSelectorOnMainThread:@selector(_update_)
6565         withObject:nil
6566         waitUntilDone:NO
6567     ];
6568 }
6569
6570 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6571     [prompt_ setText:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6572 }
6573
6574 /*
6575     UIActionSheet *sheet = [[[UIActionSheet alloc]
6576         initWithTitle:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), UCLocalize("REFRESH")]
6577         buttons:[NSArray arrayWithObjects:
6578             UCLocalize("OK"),
6579         nil]
6580         defaultButtonIndex:0
6581         delegate:self
6582         context:@"refresh"
6583     ] autorelease];
6584
6585     [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6586
6587     [sheet setBodyText:error];
6588     [sheet popupAlertAnimated:YES];
6589
6590     [self reloadButtons];
6591 */
6592
6593 - (void) setProgressTitle:(NSString *)title {
6594     [self
6595         performSelectorOnMainThread:@selector(_setProgressTitle:)
6596         withObject:title
6597         waitUntilDone:YES
6598     ];
6599 }
6600
6601 - (void) setProgressPercent:(float)percent {
6602     [self
6603         performSelectorOnMainThread:@selector(_setProgressPercent:)
6604         withObject:[NSNumber numberWithFloat:percent]
6605         waitUntilDone:YES
6606     ];
6607 }
6608
6609 - (void) startProgress {
6610 }
6611
6612 - (void) addProgressOutput:(NSString *)output {
6613     [self
6614         performSelectorOnMainThread:@selector(_addProgressOutput:)
6615         withObject:output
6616         waitUntilDone:YES
6617     ];
6618 }
6619
6620 - (bool) isCancelling:(size_t)received {
6621     return !updating_;
6622 }
6623
6624 - (void) _setProgressTitle:(NSString *)title {
6625     [prompt_ setText:title];
6626 }
6627
6628 - (void) _setProgressPercent:(NSNumber *)percent {
6629     [progress_ setProgress:[percent floatValue]];
6630 }
6631
6632 - (void) _addProgressOutput:(NSString *)output {
6633 }
6634
6635 @end
6636 /* }}} */
6637 /* Cydia:// Protocol {{{ */
6638 @interface CydiaURLProtocol : NSURLProtocol {
6639 }
6640
6641 @end
6642
6643 @implementation CydiaURLProtocol
6644
6645 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6646     NSURL *url([request URL]);
6647     if (url == nil)
6648         return NO;
6649     NSString *scheme([[url scheme] lowercaseString]);
6650     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6651         return NO;
6652     return YES;
6653 }
6654
6655 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6656     return request;
6657 }
6658
6659 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6660     id<NSURLProtocolClient> client([self client]);
6661     if (icon == nil)
6662         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6663     else {
6664         NSData *data(UIImagePNGRepresentation(icon));
6665
6666         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6667         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6668         [client URLProtocol:self didLoadData:data];
6669         [client URLProtocolDidFinishLoading:self];
6670     }
6671 }
6672
6673 - (void) startLoading {
6674     id<NSURLProtocolClient> client([self client]);
6675     NSURLRequest *request([self request]);
6676
6677     NSURL *url([request URL]);
6678     NSString *href([url absoluteString]);
6679
6680     NSString *path([href substringFromIndex:8]);
6681     NSRange slash([path rangeOfString:@"/"]);
6682
6683     NSString *command;
6684     if (slash.location == NSNotFound) {
6685         command = path;
6686         path = nil;
6687     } else {
6688         command = [path substringToIndex:slash.location];
6689         path = [path substringFromIndex:(slash.location + 1)];
6690     }
6691
6692     Database *database([Database sharedInstance]);
6693
6694     if ([command isEqualToString:@"package-icon"]) {
6695         if (path == nil)
6696             goto fail;
6697         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6698         Package *package([database packageWithName:path]);
6699         if (package == nil)
6700             goto fail;
6701         UIImage *icon([package icon]);
6702         [self _returnPNGWithImage:icon forRequest:request];
6703     } else if ([command isEqualToString:@"source-icon"]) {
6704         if (path == nil)
6705             goto fail;
6706         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6707         NSString *source(Simplify(path));
6708         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6709         if (icon == nil)
6710             icon = [UIImage applicationImageNamed:@"unknown.png"];
6711         [self _returnPNGWithImage:icon forRequest:request];
6712     } else if ([command isEqualToString:@"uikit-image"]) {
6713         if (path == nil)
6714             goto fail;
6715         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6716         UIImage *icon(_UIImageWithName(path));
6717         [self _returnPNGWithImage:icon forRequest:request];
6718     } else if ([command isEqualToString:@"section-icon"]) {
6719         if (path == nil)
6720             goto fail;
6721         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6722         NSString *section(Simplify(path));
6723         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6724         if (icon == nil)
6725             icon = [UIImage applicationImageNamed:@"unknown.png"];
6726         [self _returnPNGWithImage:icon forRequest:request];
6727     } else fail: {
6728         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6729     }
6730 }
6731
6732 - (void) stopLoading {
6733 }
6734
6735 @end
6736 /* }}} */
6737
6738 /* Sections View {{{ */
6739 @interface SectionsView : RVPage {
6740     _transient Database *database_;
6741     NSMutableArray *sections_;
6742     NSMutableArray *filtered_;
6743     UITableView *list_;
6744     UIView *accessory_;
6745     BOOL editing_;
6746 }
6747
6748 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6749 - (void) reloadData;
6750 - (void) resetView;
6751
6752 @end
6753
6754 @implementation SectionsView
6755
6756 - (void) dealloc {
6757     [list_ setDataSource:nil];
6758     [list_ setDelegate:nil];
6759
6760     [sections_ release];
6761     [filtered_ release];
6762     [list_ release];
6763     [accessory_ release];
6764     [super dealloc];
6765 }
6766
6767 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6768     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6769     return section;
6770 }
6771
6772 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
6773     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6774 }
6775
6776 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6777     return 45;
6778 }
6779
6780 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6781     static NSString *cellIdentifier = @"SectionCell";
6782     SectionCell *cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
6783     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6784
6785     return cell;
6786 }
6787
6788
6789 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6790     Section *section = [self sectionAtIndexPath:indexPath];
6791     NSString *name = [section name];
6792     NSString *title;
6793
6794     if ([indexPath row] == 0) {
6795         section = nil;
6796         name = nil;
6797         title = UCLocalize("ALL_PACKAGES");
6798     } else {
6799         if (name != nil) {
6800             name = [NSString stringWithString:name];
6801             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6802         } else {
6803             name = @"";
6804             title = UCLocalize("NO_SECTION");
6805         }
6806     }
6807
6808     PackageTable *table = [[[FilteredPackageTable alloc]
6809         initWithBook:book_
6810         database:database_
6811         title:title
6812         filter:@selector(isVisibleInSection:)
6813         with:name
6814     ] autorelease];
6815
6816     [table setDelegate:delegate_];
6817
6818     [book_ pushPage:table];
6819 }
6820
6821 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6822     if ((self = [super initWithBook:book]) != nil) {
6823         database_ = database;
6824
6825         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6826         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6827
6828         list_ = [[UITableView alloc] initWithFrame:[self bounds]];
6829         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6830         [self addSubview:list_];
6831
6832         [list_ setDelegate:self];
6833         [list_ setDataSource:self];
6834
6835         [self reloadData];
6836
6837         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6838     } return self;
6839 }
6840
6841 - (void) reloadData {
6842     NSArray *packages = [database_ packages];
6843
6844     [sections_ removeAllObjects];
6845     [filtered_ removeAllObjects];
6846
6847 #if 0
6848     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6849     SectionMap sections;
6850     sections.resize(64);
6851 #else
6852     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6853 #endif
6854
6855     _trace();
6856     for (Package *package in packages) {
6857         NSString *name([package section]);
6858         NSString *key(name == nil ? @"" : name);
6859
6860 #if 0
6861         Section **section;
6862
6863         _profile(SectionsView$reloadData$Section)
6864             section = &sections[key];
6865             if (*section == nil) {
6866                 _profile(SectionsView$reloadData$Section$Allocate)
6867                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6868                 _end
6869             }
6870         _end
6871
6872         [*section addToCount];
6873
6874         _profile(SectionsView$reloadData$Filter)
6875             if (![package valid] || ![package visible])
6876                 continue;
6877         _end
6878
6879         [*section addToRow];
6880 #else
6881         Section *section;
6882
6883         _profile(SectionsView$reloadData$Section)
6884             section = [sections objectForKey:key];
6885             if (section == nil) {
6886                 _profile(SectionsView$reloadData$Section$Allocate)
6887                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6888                     [sections setObject:section forKey:key];
6889                 _end
6890             }
6891         _end
6892
6893         [section addToCount];
6894
6895         _profile(SectionsView$reloadData$Filter)
6896             if (![package valid] || ![package visible])
6897                 continue;
6898         _end
6899
6900         [section addToRow];
6901 #endif
6902     }
6903     _trace();
6904
6905 #if 0
6906     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6907         [sections_ addObject:i->second];
6908 #else
6909     [sections_ addObjectsFromArray:[sections allValues]];
6910 #endif
6911
6912     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6913
6914     for (Section *section in sections_) {
6915         size_t count([section row]);
6916         if (count == 0)
6917             continue;
6918
6919         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6920         [section setCount:count];
6921         [filtered_ addObject:section];
6922     }
6923
6924     [list_ reloadData];
6925     _trace();
6926 }
6927
6928 - (void) resetView {
6929     if (editing_)
6930         [self _rightButtonClicked];
6931 }
6932
6933 - (void) resetViewAnimated:(BOOL)animated {
6934     [list_ resetViewAnimated:animated];
6935 }
6936
6937 - (void) _rightButtonClicked {
6938     if ((editing_ = !editing_))
6939         [list_ reloadData];
6940     else
6941         [delegate_ updateData];
6942     [book_ reloadTitleForPage:self];
6943     [book_ reloadButtonsForPage:self];
6944 }
6945
6946 - (NSString *) title {
6947     return editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS");
6948 }
6949
6950 - (NSString *) backButtonTitle {
6951     return UCLocalize("SECTIONS");
6952 }
6953
6954 - (id) rightButtonTitle {
6955     return [sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT");
6956 }
6957
6958 - (UINavigationButtonStyle) rightButtonStyle {
6959     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6960 }
6961
6962 - (UIView *) accessoryView {
6963     return accessory_;
6964 }
6965
6966 @end
6967 /* }}} */
6968 /* Changes View {{{ */
6969 @interface ChangesView : RVPage {
6970     _transient Database *database_;
6971     NSMutableArray *packages_;
6972     NSMutableArray *sections_;
6973     UITableView *list_;
6974     unsigned upgrades_;
6975 }
6976
6977 - (id) initWithBook:(RVBook *)book database:(Database *)database delegate:(id)delegate;
6978 - (void) reloadData;
6979
6980 @end
6981
6982 @implementation ChangesView
6983
6984 - (void) dealloc {
6985     [list_ setDelegate:nil];
6986     [list_ setDataSource:nil];
6987
6988     [packages_ release];
6989     [sections_ release];
6990     [list_ release];
6991     [super dealloc];
6992 }
6993
6994 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6995     NSInteger count([sections_ count]);
6996     return count == 0 ? 1 : count;
6997 }
6998
6999 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7000     if ([sections_ count] == 0)
7001         return nil;
7002     return [[sections_ objectAtIndex:section] name];
7003 }
7004
7005 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7006     if ([sections_ count] == 0)
7007         return 0;
7008     return [[sections_ objectAtIndex:section] count];
7009 }
7010
7011 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7012     Section *section([sections_ objectAtIndex:[path section]]);
7013     NSInteger row([path row]);
7014     return [packages_ objectAtIndex:([section row] + row)];
7015 }
7016
7017 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7018     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
7019     if (cell == nil)
7020         cell = [[[PackageCell alloc] init] autorelease];
7021     [cell setPackage:[self packageAtIndexPath:path]];
7022     return cell;
7023 }
7024
7025 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7026     return 73;
7027     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7028 }
7029
7030 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7031     Package *package([self packageAtIndexPath:path]);
7032     PackageView *view([delegate_ packageView]);
7033     [view setDelegate:delegate_];
7034     [view setPackage:package];
7035     [book_ pushPage:view];
7036     return path;
7037 }
7038
7039 - (void) _leftButtonClicked {
7040     [(CYBook *)book_ update];
7041     [self reloadButtons];
7042 }
7043
7044 - (void) _rightButtonClicked {
7045     [delegate_ distUpgrade];
7046 }
7047
7048 - (id) initWithBook:(RVBook *)book database:(Database *)database delegate:(id)delegate {
7049     if ((self = [super initWithBook:book]) != nil) {
7050         database_ = database;
7051
7052         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7053         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7054
7055         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
7056         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7057         [self addSubview:list_];
7058
7059         //XXX:[list_ setShouldHideHeaderInShortLists:NO];
7060         [list_ setDataSource:self];
7061         [list_ setDelegate:self];
7062         //[list_ setSectionListStyle:1];
7063
7064         delegate_ = delegate;
7065         [self reloadData];
7066
7067         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7068     } return self;
7069 }
7070
7071 - (void) _reloadPackages:(NSArray *)packages {
7072     _trace();
7073     for (Package *package in packages)
7074         if (
7075             [package uninstalled] && [package valid] && [package visible] ||
7076             [package upgradableAndEssential:YES]
7077         )
7078             [packages_ addObject:package];
7079
7080     _trace();
7081     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7082     _trace();
7083 }
7084
7085 - (void) reloadData {
7086     NSArray *packages = [database_ packages];
7087
7088     [packages_ removeAllObjects];
7089     [sections_ removeAllObjects];
7090
7091     UIProgressHUD *hud([delegate_ addProgressHUD]);
7092     // XXX: localize
7093     [hud setText:@"Loading Changes"];
7094     NSLog(@"HUD:%@::%@", delegate_, hud);
7095     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7096     [delegate_ removeProgressHUD:hud];
7097
7098     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7099     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7100     Section *section = nil;
7101     NSDate *last = nil;
7102
7103     upgrades_ = 0;
7104     bool unseens = false;
7105
7106     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7107
7108     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7109         Package *package = [packages_ objectAtIndex:offset];
7110
7111         BOOL uae = [package upgradableAndEssential:YES];
7112
7113         if (!uae) {
7114             unseens = true;
7115             NSDate *seen;
7116
7117             _profile(ChangesView$reloadData$Remember)
7118                 seen = [package seen];
7119             _end
7120
7121             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7122                 last = seen;
7123
7124                 NSString *name;
7125                 if (seen == nil)
7126                     name = UCLocalize("UNKNOWN");
7127                 else {
7128                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7129                     [name autorelease];
7130                 }
7131
7132                 _profile(ChangesView$reloadData$Allocate)
7133                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7134                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7135                     [sections_ addObject:section];
7136                 _end
7137             }
7138
7139             [section addToCount];
7140         } else if ([package ignored])
7141             [ignored addToCount];
7142         else {
7143             ++upgrades_;
7144             [upgradable addToCount];
7145         }
7146     }
7147     _trace();
7148
7149     CFRelease(formatter);
7150
7151     if (unseens) {
7152         Section *last = [sections_ lastObject];
7153         size_t count = [last count];
7154         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7155         [sections_ removeLastObject];
7156     }
7157
7158     if ([ignored count] != 0)
7159         [sections_ insertObject:ignored atIndex:0];
7160     if (upgrades_ != 0)
7161         [sections_ insertObject:upgradable atIndex:0];
7162
7163     [list_ reloadData];
7164     [self reloadButtons];
7165 }
7166
7167 - (void) resetViewAnimated:(BOOL)animated {
7168     [list_ resetViewAnimated:animated];
7169 }
7170
7171 - (NSString *) leftButtonTitle {
7172     return [(CYBook *)book_ updating] ? nil : UCLocalize("REFRESH");
7173 }
7174
7175 - (id) rightButtonTitle {
7176     return upgrades_ == 0 ? nil : [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
7177 }
7178
7179 - (NSString *) title {
7180     return UCLocalize("CHANGES");
7181 }
7182
7183 @end
7184 /* }}} */
7185 /* Search View {{{ */
7186 @protocol SearchViewDelegate
7187 - (void) showKeyboard:(BOOL)show;
7188 @end
7189
7190 @interface SearchView : RVPage {
7191     UIView *accessory_;
7192     UISearchField *field_;
7193     FilteredPackageTable *table_;
7194     bool reload_;
7195 }
7196
7197 - (id) initWithBook:(RVBook *)book database:(Database *)database;
7198 - (void) reloadData;
7199
7200 @end
7201
7202 @implementation SearchView
7203
7204 - (void) dealloc {
7205     [field_ setDelegate:nil];
7206
7207     [accessory_ release];
7208     [field_ release];
7209     [table_ release];
7210     [super dealloc];
7211 }
7212
7213 - (void) _showKeyboard:(BOOL)show {
7214     CGSize keysize = [UIKeyboard defaultSize];
7215     CGRect keydown = [book_ pageBounds];
7216     CGRect keyup = keydown;
7217     keyup.size.height -= keysize.height - ButtonBarHeight_;
7218
7219     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
7220
7221     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
7222     [animation setSignificantRectFields:8];
7223
7224     if (show) {
7225         [animation setStartFrame:keydown];
7226         [animation setEndFrame:keyup];
7227     } else {
7228         [animation setStartFrame:keyup];
7229         [animation setEndFrame:keydown];
7230     }
7231
7232     UIAnimator *animator = [UIAnimator sharedAnimator];
7233
7234     [animator
7235         addAnimations:[NSArray arrayWithObjects:animation, nil]
7236         withDuration:(KeyboardTime_ - delay)
7237         start:!show
7238     ];
7239
7240     if (show)
7241         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
7242
7243     //[delegate_ showKeyboard:show];
7244 }
7245
7246 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
7247     [self _showKeyboard:YES];
7248     [table_ setObject:[field_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7249     [self reloadData];
7250 }
7251
7252 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
7253     [self _showKeyboard:NO];
7254     [table_ setObject:[field_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7255     [self reloadData];
7256 }
7257
7258 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
7259     if (reload_) {
7260         NSString *text([field_ text]);
7261         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
7262         [table_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7263         [self reloadData];
7264         reload_ = false;
7265     }
7266 }
7267
7268 - (void) textFieldClearButtonPressed:(UITextField *)field {
7269     reload_ = true;
7270 }
7271
7272 - (void) keyboardInputShouldDelete:(id)input {
7273     reload_ = true;
7274 }
7275
7276 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
7277     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
7278         reload_ = true;
7279         return YES;
7280     } else {
7281         [field_ resignFirstResponder];
7282         return NO;
7283     }
7284 }
7285
7286 - (id) initWithBook:(RVBook *)book database:(Database *)database {
7287     if ((self = [super initWithBook:book]) != nil) {
7288         CGRect pageBounds = [book_ pageBounds];
7289
7290         table_ = [[FilteredPackageTable alloc]
7291             initWithBook:book
7292             database:database
7293             title:nil
7294             filter:@selector(isUnfilteredAndSearchedForBy:)
7295             with:nil
7296         ];
7297
7298         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7299         [self addSubview:table_];
7300
7301         [table_ setShouldHideHeaderInShortLists:NO];
7302
7303         CGRect cnfrect = {{7, 38}, {17, 18}};
7304
7305         CGRect area;
7306
7307         area.origin.x = 10;
7308         area.origin.y = 1;
7309
7310         area.size.width = [self bounds].size.width - area.origin.x * 2;
7311         area.size.height = [UISearchField defaultHeight];
7312
7313         field_ = [[UISearchField alloc] initWithFrame:area];
7314         [field_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
7315
7316         UIFont *font = [UIFont systemFontOfSize:16];
7317         [field_ setFont:font];
7318
7319         [field_ setPlaceholder:UCLocalize("SEARCH_EX")];
7320         [field_ setDelegate:self];
7321
7322         [field_ setPaddingTop:5];
7323
7324         UITextInputTraits *traits([field_ textInputTraits]);
7325         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
7326         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
7327         [traits setReturnKeyType:UIReturnKeySearch];
7328
7329         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
7330
7331         accessory_ = [[UIView alloc] initWithFrame:accrect];
7332         [accessory_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
7333         [accessory_ addSubview:field_];
7334
7335         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7336     } return self;
7337 }
7338
7339 - (void) resetViewAnimated:(BOOL)animated {
7340     [table_ resetViewAnimated:animated];
7341 }
7342
7343 - (void) _reloadData {
7344 }
7345
7346 - (void) reloadData {
7347     _profile(SearchView$reloadData)
7348         [table_ reloadData];
7349     _end
7350     PrintTimes();
7351     [table_ resetCursor];
7352 }
7353
7354 - (UIView *) accessoryView {
7355     return accessory_;
7356 }
7357
7358 - (NSString *) title {
7359     return nil;
7360 }
7361
7362 - (NSString *) backButtonTitle {
7363     return UCLocalize("SEARCH");
7364 }
7365
7366 - (void) setDelegate:(id)delegate {
7367     [table_ setDelegate:delegate];
7368     [super setDelegate:delegate];
7369 }
7370
7371 @end
7372 /* }}} */
7373 /* Settings View {{{ */
7374 @interface SettingsView : RVPage {
7375     _transient Database *database_;
7376     NSString *name_;
7377     Package *package_;
7378     UIPreferencesTable *table_;
7379     _UISwitchSlider *subscribedSwitch_;
7380     _UISwitchSlider *ignoredSwitch_;
7381     UIPreferencesControlTableCell *subscribedCell_;
7382     UIPreferencesControlTableCell *ignoredCell_;
7383 }
7384
7385 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7386
7387 @end
7388
7389 @implementation SettingsView
7390
7391 - (void) dealloc {
7392     [table_ setDataSource:nil];
7393
7394     [name_ release];
7395     if (package_ != nil)
7396         [package_ release];
7397     [table_ release];
7398     [subscribedSwitch_ release];
7399     [ignoredSwitch_ release];
7400     [subscribedCell_ release];
7401     [ignoredCell_ release];
7402     [super dealloc];
7403 }
7404
7405 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7406     if (package_ == nil)
7407         return 0;
7408
7409     return 2;
7410 }
7411
7412 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7413     if (package_ == nil)
7414         return nil;
7415
7416     switch (group) {
7417         case 0: return nil;
7418         case 1: return nil;
7419
7420         _nodefault
7421     }
7422
7423     return nil;
7424 }
7425
7426 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
7427     if (package_ == nil)
7428         return NO;
7429
7430     switch (group) {
7431         case 0: return NO;
7432         case 1: return YES;
7433
7434         _nodefault
7435     }
7436
7437     return NO;
7438 }
7439
7440 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7441     if (package_ == nil)
7442         return 0;
7443
7444     switch (group) {
7445         case 0: return 1;
7446         case 1: return 1;
7447
7448         _nodefault
7449     }
7450
7451     return 0;
7452 }
7453
7454 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7455     if (package_ == nil)
7456         return;
7457
7458     _UISwitchSlider *slider([cell control]);
7459     BOOL value([slider value] != 0);
7460     NSMutableDictionary *metadata([package_ metadata]);
7461
7462     BOOL before;
7463     if (NSNumber *number = [metadata objectForKey:key])
7464         before = [number boolValue];
7465     else
7466         before = NO;
7467
7468     if (value != before) {
7469         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7470         Changed_ = true;
7471         [delegate_ updateData];
7472     }
7473 }
7474
7475 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7476     [self onSomething:cell withKey:@"IsSubscribed"];
7477 }
7478
7479 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7480     [self onSomething:cell withKey:@"IsIgnored"];
7481 }
7482
7483 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7484     if (package_ == nil)
7485         return nil;
7486
7487     switch (group) {
7488         case 0: switch (row) {
7489             case 0:
7490                 return subscribedCell_;
7491             case 1:
7492                 return ignoredCell_;
7493             _nodefault
7494         } break;
7495
7496         case 1: switch (row) {
7497             case 0: {
7498                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7499                 [cell setShowSelection:NO];
7500                 [cell setTitle:UCLocalize("SHOW_ALL_CHANGES_EX")];
7501                 return cell;
7502             }
7503
7504             _nodefault
7505         } break;
7506
7507         _nodefault
7508     }
7509
7510     return nil;
7511 }
7512
7513 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7514     if ((self = [super initWithBook:book])) {
7515         database_ = database;
7516         name_ = [package retain];
7517
7518         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7519         [self addSubview:table_];
7520
7521         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7522         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventTouchUpInside];
7523
7524         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7525         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventTouchUpInside];
7526
7527         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7528         [subscribedCell_ setShowSelection:NO];
7529         [subscribedCell_ setTitle:UCLocalize("SHOW_ALL_CHANGES")];
7530         [subscribedCell_ setControl:subscribedSwitch_];
7531
7532         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7533         [ignoredCell_ setShowSelection:NO];
7534         [ignoredCell_ setTitle:UCLocalize("IGNORE_UPGRADES")];
7535         [ignoredCell_ setControl:ignoredSwitch_];
7536
7537         [table_ setDataSource:self];
7538         [self reloadData];
7539     } return self;
7540 }
7541
7542 - (void) resetViewAnimated:(BOOL)animated {
7543     [table_ resetViewAnimated:animated];
7544 }
7545
7546 - (void) reloadData {
7547     if (package_ != nil)
7548         [package_ autorelease];
7549     package_ = [database_ packageWithName:name_];
7550     if (package_ != nil) {
7551         [package_ retain];
7552         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7553         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7554     }
7555
7556     [table_ reloadData];
7557 }
7558
7559 - (NSString *) title {
7560     return UCLocalize("SETTINGS");
7561 }
7562
7563 @end
7564 /* }}} */
7565
7566 /* Signature View {{{ */
7567 @interface SignatureView : CydiaBrowserView {
7568     _transient Database *database_;
7569     NSString *package_;
7570 }
7571
7572 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7573
7574 @end
7575
7576 @implementation SignatureView
7577
7578 - (void) dealloc {
7579     [package_ release];
7580     [super dealloc];
7581 }
7582
7583 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7584     // XXX: dude!
7585     [super webView:sender didClearWindowObject:window forFrame:frame];
7586 }
7587
7588 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7589     if ((self = [super initWithBook:book]) != nil) {
7590         database_ = database;
7591         package_ = [package retain];
7592         [self reloadData];
7593     } return self;
7594 }
7595
7596 - (void) resetViewAnimated:(BOOL)animated {
7597 }
7598
7599 - (void) reloadData {
7600     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7601 }
7602
7603 @end
7604 /* }}} */
7605
7606 @interface CydiaViewController : UIViewController {
7607 }
7608
7609 @end
7610
7611 @implementation CydiaViewController
7612
7613 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7614     return NO; // XXX: return YES;
7615 }
7616
7617 @end
7618
7619 @interface Cydia : UIApplication <
7620     ConfirmationViewDelegate,
7621     ProgressViewDelegate,
7622     SearchViewDelegate,
7623     CydiaDelegate
7624 > {
7625     UIWindow *window_;
7626     CydiaViewController *root_;
7627
7628     UIView *underlay_;
7629     UIView *overlay_;
7630     CYBook *book_;
7631
7632     NSArray *items_;
7633     UITabBar *toolbar_;
7634
7635     RVBook *confirm_;
7636
7637     NSMutableArray *essential_;
7638     NSMutableArray *broken_;
7639
7640     Database *database_;
7641     ProgressView *progress_;
7642
7643     int tag_;
7644
7645     UIKeyboard *keyboard_;
7646     UIProgressHUD *hud_;
7647
7648     SectionsView *sections_;
7649     ChangesView *changes_;
7650     ManageView *manage_;
7651     SearchView *search_;
7652
7653 #if RecyclePackageViews
7654     NSMutableArray *details_;
7655 #endif
7656 }
7657
7658 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7659 - (void) setPage:(RVPage *)page;
7660
7661 @end
7662
7663 static _finline void _setHomePage(Cydia *self) {
7664     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeView class]]];
7665 }
7666
7667 @implementation Cydia
7668
7669 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7670     return window_;
7671 }
7672
7673 - (void) _loaded {
7674     if ([broken_ count] != 0) {
7675         int count = [broken_ count];
7676
7677         UIAlertView *alert = [[[UIAlertView alloc]
7678             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7679                         message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7680                         delegate:self
7681                         cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7682                         otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7683         ] autorelease];
7684
7685         [alert setContext:@"fixhalf"];
7686         [alert show];
7687     } else if (!Ignored_ && [essential_ count] != 0) {
7688         int count = [essential_ count];
7689
7690         UIAlertView *alert = [[[UIAlertView alloc]
7691             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7692                         message:UCLocalize("ESSENTIAL_UPGRADE_EX")
7693                         delegate:self
7694                         cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
7695             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
7696         ] autorelease];
7697
7698         [alert setContext:@"upgrade"];
7699         [alert show];
7700     }
7701 }
7702
7703 - (void) _saveConfig {
7704     if (Changed_) {
7705         _trace();
7706         NSString *error(nil);
7707         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7708             _trace();
7709             NSError *error(nil);
7710             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7711                 NSLog(@"failure to save metadata data: %@", error);
7712             _trace();
7713         } else {
7714             NSLog(@"failure to serialize metadata: %@", error);
7715             return;
7716         }
7717
7718         Changed_ = false;
7719     }
7720 }
7721
7722 - (void) _updateData {
7723     [self _saveConfig];
7724
7725     /* XXX: this is just stupid */
7726     if (tag_ != 1 && sections_ != nil)
7727         [sections_ reloadData];
7728     if (tag_ != 2 && changes_ != nil)
7729         [changes_ reloadData];
7730     if (tag_ != 4 && search_ != nil)
7731         [search_ reloadData];
7732
7733     [book_ reloadData];
7734 }
7735
7736 - (void) _reloadData {
7737     UIView *block();
7738
7739     static bool loaded(false);
7740     UIProgressHUD *hud([self addProgressHUD]);
7741     [hud setText:(loaded ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
7742
7743     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7744     _trace();
7745
7746     [self removeProgressHUD:hud];
7747
7748     size_t changes(0);
7749
7750     [essential_ removeAllObjects];
7751     [broken_ removeAllObjects];
7752
7753     NSArray *packages([database_ packages]);
7754     for (Package *package in packages) {
7755         if ([package half])
7756             [broken_ addObject:package];
7757         if ([package upgradableAndEssential:NO]) {
7758             if ([package essential])
7759                 [essential_ addObject:package];
7760             ++changes;
7761         }
7762     }
7763
7764     if (changes != 0) {
7765         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7766                 [[[toolbar_ items] objectAtIndex:2] setBadgeValue:badge];
7767         if ([toolbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7768                         [[[toolbar_ items] objectAtIndex:2] setAnimatedBadge:YES];
7769         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7770             [self setApplicationBadge:badge];
7771         else
7772             [self setApplicationBadgeString:badge];
7773     } else {
7774                 [[[toolbar_ items] objectAtIndex:2] setBadgeValue:nil];
7775         if ([toolbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7776             [[[toolbar_ items] objectAtIndex:2] setAnimatedBadge:NO];
7777         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7778             [self removeApplicationBadge];
7779         else // XXX: maybe use setApplicationBadgeString also?
7780             [self setApplicationIconBadgeNumber:0];
7781     }
7782
7783     Queuing_ = false;
7784     [[[toolbar_ items] objectAtIndex:3] setBadgeValue:nil];
7785
7786     [self _updateData];
7787
7788     if (loaded || ManualRefresh) loaded:
7789         [self _loaded];
7790     else {
7791         loaded = true;
7792
7793         NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
7794
7795         if (update != nil) {
7796             NSTimeInterval interval([update timeIntervalSinceNow]);
7797             if (interval <= 0 && interval > -(15*60))
7798                 goto loaded;
7799         }
7800
7801         [book_ setUpdate:update];
7802     }
7803 }
7804
7805 - (void) updateData {
7806     [database_ setVisible];
7807     [self _updateData];
7808 }
7809
7810 - (void) update_ {
7811     [database_ update];
7812 }
7813
7814 - (void) syncData {
7815     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
7816     _assert(file != NULL);
7817
7818     for (NSString *key in [Sources_ allKeys]) {
7819         NSDictionary *source([Sources_ objectForKey:key]);
7820
7821         fprintf(file, "%s %s %s\n",
7822             [[source objectForKey:@"Type"] UTF8String],
7823             [[source objectForKey:@"URI"] UTF8String],
7824             [[source objectForKey:@"Distribution"] UTF8String]
7825         );
7826     }
7827
7828     fclose(file);
7829
7830     [self _saveConfig];
7831
7832     [progress_
7833         detachNewThreadSelector:@selector(update_)
7834         toTarget:self
7835         withObject:nil
7836         title:UCLocalize("UPDATING_SOURCES")
7837     ];
7838 }
7839
7840 - (void) reloadData {
7841     @synchronized (self) {
7842         if (confirm_ == nil)
7843             [self _reloadData];
7844     }
7845 }
7846
7847 - (void) resolve {
7848     pkgProblemResolver *resolver = [database_ resolver];
7849
7850     resolver->InstallProtect();
7851     if (!resolver->Resolve(true))
7852         _error->Discard();
7853 }
7854
7855 - (void) popUpBook:(RVBook *)book {
7856     [underlay_ popSubview:book];
7857 }
7858
7859 - (CGRect) popUpBounds {
7860     return [underlay_ bounds];
7861 }
7862
7863 - (bool) perform {
7864     if (![database_ prepare])
7865         return false;
7866
7867     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7868     [confirm_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7869     [confirm_ setDelegate:self];
7870
7871     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7872     [page setDelegate:self];
7873
7874     [confirm_ setPage:page];
7875     [self popUpBook:confirm_];
7876
7877     return true;
7878 }
7879
7880 - (void) queue {
7881     @synchronized (self) {
7882         [self perform];
7883     }
7884 }
7885
7886 - (void) clearPackage:(Package *)package {
7887     @synchronized (self) {
7888         [package clear];
7889         [self resolve];
7890         [self perform];
7891     }
7892 }
7893
7894 - (void) installPackages:(NSArray *)packages {
7895     @synchronized (self) {
7896         for (Package *package in packages)
7897             [package install];
7898         [self resolve];
7899         [self perform];
7900     }
7901 }
7902
7903 - (void) installPackage:(Package *)package {
7904     @synchronized (self) {
7905         [package install];
7906         [self resolve];
7907         [self perform];
7908     }
7909 }
7910
7911 - (void) removePackage:(Package *)package {
7912     @synchronized (self) {
7913         [package remove];
7914         [self resolve];
7915         [self perform];
7916     }
7917 }
7918
7919 - (void) distUpgrade {
7920     @synchronized (self) {
7921         if (![database_ upgrade])
7922             return;
7923         [self perform];
7924     }
7925 }
7926
7927 - (void) complete {
7928     @synchronized (self) {
7929         [self _reloadData];
7930
7931         if (confirm_ != nil) {
7932             [confirm_ release];
7933             confirm_ = nil;
7934         }
7935     }
7936 }
7937
7938 - (void) confirm {
7939     [overlay_ removeFromSuperview];
7940     reload_ = true;
7941
7942     [progress_
7943         detachNewThreadSelector:@selector(perform)
7944         toTarget:database_
7945         withObject:nil
7946         title:UCLocalize("RUNNING")
7947     ];
7948 }
7949
7950 - (void) progressViewIsComplete:(ProgressView *)progress {
7951     if (confirm_ != nil) {
7952         [underlay_ addSubview:overlay_];
7953         [confirm_ popFromSuperviewAnimated:NO];
7954     }
7955
7956     [self complete];
7957 }
7958
7959 - (void) setPage:(RVPage *)page {
7960     [page resetViewAnimated:NO];
7961     [page setDelegate:self];
7962     [book_ setPage:page];
7963 }
7964
7965 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7966     CydiaBrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7967     [browser loadURL:url];
7968     return browser;
7969 }
7970
7971 - (SectionsView *) sectionsView {
7972     if (sections_ == nil)
7973         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7974     return sections_;
7975 }
7976
7977 - (ChangesView *) changesView {
7978     if (changes_ == nil)
7979         changes_ = [[ChangesView alloc] initWithBook:book_ database:database_ delegate:self];
7980     return changes_;
7981 }
7982
7983 - (ManageView *) manageView {
7984     if (manage_ == nil)
7985         manage_ = (ManageView *) [[self
7986             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
7987             withClass:[ManageView class]
7988         ] retain];
7989     return manage_;
7990 }
7991
7992 - (SearchView *) searchView {
7993     if (search_ == nil)
7994         search_ = [[SearchView alloc] initWithBook:book_ database:database_];
7995     return search_;
7996 }
7997
7998 - (void) tabBar:(UITabBar *)sender didSelectItem:(UITabBarItem *)item {
7999     int tag = [item tag];
8000     if (tag == tag_) {
8001         [book_ resetViewAnimated:YES];
8002         return;
8003     } else if (tag_ == 1)
8004         [[self sectionsView] resetView];
8005
8006     switch (tag) {
8007         case 0: _setHomePage(self); break;
8008
8009         case 1: [self setPage:[self sectionsView]]; break;
8010         case 2: [self setPage:[self changesView]]; break;
8011         case 3: [self setPage:[self manageView]]; break;
8012         case 4: [self setPage:[self searchView]]; break;
8013
8014         _nodefault
8015     }
8016
8017     tag_ = tag;
8018 }
8019
8020 - (void) askForSettings {
8021     NSString *parenthetical(UCLocalize("PARENTHETICAL"));
8022
8023     CYActionSheet *role([[[CYActionSheet alloc]
8024         initWithTitle:UCLocalize("WHO_ARE_YOU")
8025         buttons:[NSArray arrayWithObjects:
8026             [NSString stringWithFormat:parenthetical, UCLocalize("USER"), UCLocalize("USER_EX")],
8027             [NSString stringWithFormat:parenthetical, UCLocalize("HACKER"), UCLocalize("HACKER_EX")],
8028             [NSString stringWithFormat:parenthetical, UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")],
8029         nil]
8030         defaultButtonIndex:-1
8031     ] autorelease]);
8032
8033     [role setMessage:UCLocalize("ROLE_EX")];
8034
8035     int button([role yieldToPopupAlertAnimated:YES]);
8036
8037     switch (button) {
8038         case 1: Role_ = @"User"; break;
8039         case 2: Role_ = @"Hacker"; break;
8040         case 3: Role_ = @"Developer"; break;
8041
8042         _nodefault
8043     }
8044
8045     Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8046         Role_, @"Role",
8047     nil];
8048
8049     [Metadata_ setObject:Settings_ forKey:@"Settings"];
8050
8051     Changed_ = true;
8052
8053     [role dismiss];
8054 }
8055
8056 - (void) setPackageView:(PackageView *)view {
8057     WebThreadLock();
8058     [view setPackage:nil];
8059 #if RecyclePackageViews
8060     if ([details_ count] < 3)
8061         [details_ addObject:view];
8062 #endif
8063     WebThreadUnlock();
8064 }
8065
8066 - (PackageView *) _packageView {
8067     return [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
8068 }
8069
8070 - (PackageView *) packageView {
8071 #if RecyclePackageViews
8072     PackageView *view;
8073     size_t count([details_ count]);
8074
8075     if (count == 0) {
8076         view = [self _packageView];
8077       renew:
8078         [details_ addObject:[self _packageView]];
8079     } else {
8080         view = [[[details_ lastObject] retain] autorelease];
8081         [details_ removeLastObject];
8082         if (count == 1)
8083             goto renew;
8084     }
8085
8086     return view;
8087 #else
8088     return [self _packageView];
8089 #endif
8090 }
8091
8092 - (void) cancelAndClear:(bool)clear {
8093     @synchronized (self) {
8094         if (clear) {
8095            [self _reloadData];
8096         } else {
8097            Queuing_ = true;
8098            [[[toolbar_ items] objectAtIndex:3] setBadgeValue:UCLocalize("Q_D")];
8099            [book_ reloadData];
8100         }
8101     }
8102 }
8103
8104 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8105         NSString *context([alert context]);
8106
8107         if ([context isEqualToString:@"fixhalf"]) {
8108                 if (button == [alert firstOtherButtonIndex]) {
8109             @synchronized (self) {
8110                 for (Package *broken in broken_) {
8111                     [broken remove];
8112
8113                     NSString *id = [broken id];
8114                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8115                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8116                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8117                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8118                 }
8119
8120                 [self resolve];
8121                 [self perform];
8122             }
8123                 } else if (button == [alert cancelButtonIndex]) {
8124             [broken_ removeAllObjects];
8125             [self _loaded];
8126         }
8127
8128         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8129     } else if ([context isEqualToString:@"upgrade"]) {
8130         if (button == [alert firstOtherButtonIndex]) {
8131             @synchronized (self) {
8132                 for (Package *essential in essential_)
8133                     [essential install];
8134
8135                 [self resolve];
8136                 [self perform];
8137             }
8138         } else if (button == [alert firstOtherButtonIndex] + 1) {
8139             [self distUpgrade];
8140         } else if (button == [alert cancelButtonIndex]) {
8141             Ignored_ = YES;
8142         }
8143
8144         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8145     }
8146 }
8147
8148 - (void) system:(NSString *)command { _pooled
8149     system([command UTF8String]);
8150 }
8151
8152 - (void) applicationWillSuspend {
8153     [database_ clean];
8154     [super applicationWillSuspend];
8155 }
8156
8157 - (void) applicationSuspend:(__GSEvent *)event {
8158     if (hud_ == nil && ![progress_ isRunning])
8159         [super applicationSuspend:event];
8160 }
8161
8162 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8163     if (hud_ == nil)
8164         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8165 }
8166
8167 - (void) _setSuspended:(BOOL)value {
8168     if (hud_ == nil)
8169         [super _setSuspended:value];
8170 }
8171
8172 - (UIProgressHUD *) addProgressHUD {
8173     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8174     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8175
8176     [window_ setUserInteractionEnabled:NO];
8177     [hud show:YES];
8178     [progress_ addSubview:hud];
8179     return hud;
8180 }
8181
8182 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8183     [hud show:NO];
8184     [hud removeFromSuperview];
8185     [window_ setUserInteractionEnabled:YES];
8186 }
8187
8188 - (RVPage *) pageForPackage:(NSString *)name {
8189     if (Package *package = [database_ packageWithName:name]) {
8190         PackageView *view([self packageView]);
8191         [view setPackage:package];
8192         return view;
8193     } else {
8194         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8195         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8196         return [self _pageForURL:url withClass:[CydiaBrowserView class]];
8197     }
8198 }
8199
8200 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8201     if (tag != NULL)
8202         *tag = -1;
8203
8204     NSString *href([url absoluteString]);
8205     if ([href hasPrefix:@"apptapp://package/"])
8206         return [self pageForPackage:[href substringFromIndex:18]];
8207
8208     NSString *scheme([[url scheme] lowercaseString]);
8209     if (![scheme isEqualToString:@"cydia"])
8210         return nil;
8211     NSString *path([url absoluteString]);
8212     if ([path length] < 8)
8213         return nil;
8214     path = [path substringFromIndex:8];
8215     if (![path hasPrefix:@"/"])
8216         path = [@"/" stringByAppendingString:path];
8217
8218     if ([path isEqualToString:@"/add-source"])
8219         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
8220     else if ([path isEqualToString:@"/storage"])
8221         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CydiaBrowserView class]];
8222     else if ([path isEqualToString:@"/sources"])
8223         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
8224     else if ([path isEqualToString:@"/packages"])
8225         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
8226     else if ([path hasPrefix:@"/url/"])
8227         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CydiaBrowserView class]];
8228     else if ([path hasPrefix:@"/launch/"])
8229         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8230     else if ([path hasPrefix:@"/package-settings/"])
8231         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
8232     else if ([path hasPrefix:@"/package-signature/"])
8233         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
8234     else if ([path hasPrefix:@"/package/"])
8235         return [self pageForPackage:[path substringFromIndex:9]];
8236     else if ([path hasPrefix:@"/files/"]) {
8237         NSString *name = [path substringFromIndex:7];
8238
8239         if (Package *package = [database_ packageWithName:name]) {
8240             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
8241             [files setPackage:package];
8242             return files;
8243         }
8244     }
8245
8246     return nil;
8247 }
8248
8249 - (void) applicationOpenURL:(NSURL *)url {
8250     [super applicationOpenURL:url];
8251     int tag;
8252     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
8253         [self setPage:page];
8254         tag_ = tag;
8255         [toolbar_ setSelectedItem:(tag_ == -1 ? nil : [items_ objectAtIndex:tag_])];
8256     }
8257 }
8258
8259 - (void) applicationDidFinishLaunching:(id)unused {
8260     [BrowserView _initialize];
8261
8262     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8263
8264     Font12_ = [[UIFont systemFontOfSize:12] retain];
8265     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8266     Font14_ = [[UIFont systemFontOfSize:14] retain];
8267     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8268     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8269
8270     tag_ = 0;
8271
8272     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8273     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8274
8275     UIScreen *screen([UIScreen mainScreen]);
8276
8277     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8278     [window_ orderFront:self];
8279     [window_ makeKey:self];
8280     [window_ setHidden:NO];
8281
8282     root_ = [[CydiaViewController alloc] init];
8283     [window_ addSubview:[root_ view]];
8284
8285     database_ = [Database sharedInstance];
8286
8287     progress_ = [[ProgressView alloc] initWithFrame:[[root_ view] bounds] database:database_ delegate:self];
8288     [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8289     [[root_ view] addSubview:progress_];
8290
8291     [database_ setDelegate:progress_];
8292
8293     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
8294     [underlay_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8295     [progress_ setContentView:underlay_];
8296
8297     [progress_ resetView];
8298
8299     if (
8300         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8301         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8302         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8303         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8304         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8305         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8306         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8307         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8308         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8309         false
8310     ) {
8311         [self setIdleTimerDisabled:YES];
8312
8313         hud_ = [self addProgressHUD];
8314         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
8315         [self setStatusBarShowsProgress:YES];
8316
8317         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8318
8319         [self setStatusBarShowsProgress:NO];
8320         [self removeProgressHUD:hud_];
8321         hud_ = nil;
8322
8323         if (ExecFork() == 0) {
8324             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8325             perror("launchctl stop");
8326         }
8327
8328         return;
8329     }
8330
8331     if (Role_ == nil)
8332         [self askForSettings];
8333
8334     _trace();
8335     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
8336     [overlay_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8337
8338     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
8339
8340     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
8341         0, 0, screenrect.size.width, screenrect.size.height - 48
8342     ) database:database_];
8343
8344     [book_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8345     [overlay_ addSubview:book_];
8346
8347     [book_ setDelegate:self];
8348
8349     items_ = [[NSArray arrayWithObjects:
8350         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
8351         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:1] autorelease],
8352         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:2] autorelease],
8353         [[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:3] autorelease],
8354         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:4] autorelease],
8355     nil] retain];
8356
8357     toolbar_ = [[UITabBar alloc]
8358         initWithFrame:CGRectMake(
8359             0, screenrect.size.height - ButtonBarHeight_,
8360             screenrect.size.width, ButtonBarHeight_
8361         )
8362     ];
8363
8364     [toolbar_ setItems:items_];
8365
8366     [toolbar_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
8367     [overlay_ addSubview:toolbar_];
8368
8369     [toolbar_ setDelegate:self];
8370
8371     /*int buttons[5] = {1, 2, 3, 4, 5};
8372     [toolbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
8373     [toolbar_ showButtonGroup:0 withDuration:0];
8374
8375     for (int i = 0; i != 5; ++i) {
8376         UIView *button([toolbar_ viewWithTag:(i + 1)]);
8377
8378         [button setFrame:CGRectMake(
8379             i * (screenrect.size.width / 5) + (screenrect.size.width / 5 - ButtonBarWidth_) / 2, 1,
8380             ButtonBarWidth_, ButtonBarHeight_
8381         )];
8382
8383         [button setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8384     }*/
8385
8386     [toolbar_ setSelectedItem:[items_ objectAtIndex:0]];
8387
8388     [UIKeyboard initImplementationNow];
8389     /*CGSize keysize = [UIKeyboard defaultSize];
8390     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
8391     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
8392     [overlay_ addSubview:keyboard_];*/
8393
8394     [underlay_ addSubview:overlay_];
8395
8396     [self reloadData];
8397
8398 #if RecyclePackageViews
8399     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8400     [details_ addObject:[self _packageView]];
8401     [details_ addObject:[self _packageView]];
8402 #endif
8403
8404     PrintTimes();
8405
8406     _setHomePage(self);
8407 }
8408
8409 - (void) showKeyboard:(BOOL)show {
8410     CGSize keysize([UIKeyboard defaultSize]);
8411     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8412     CGRect keyup(keydown);
8413     keyup.origin.y -= keysize.height;
8414
8415     UIFrameAnimation *animation([[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease]);
8416     [animation setSignificantRectFields:2];
8417
8418     if (show) {
8419         [animation setStartFrame:keydown];
8420         [animation setEndFrame:keyup];
8421         [keyboard_ activate];
8422     } else {
8423         [animation setStartFrame:keyup];
8424         [animation setEndFrame:keydown];
8425         [keyboard_ deactivate];
8426     }
8427
8428     [[UIAnimator sharedAnimator]
8429         addAnimations:[NSArray arrayWithObjects:animation, nil]
8430         withDuration:KeyboardTime_
8431         start:YES
8432     ];
8433 }
8434
8435 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIButton *)item {
8436     if (item != nil && IsWildcat_) {
8437         [sheet showFromRect:[[item superview] convertRect:[item frame] toView:window_] inView:window_ animated:YES];
8438     } else {
8439         [sheet showInView:window_];
8440     }
8441 }
8442
8443 @end
8444
8445 /*IMP alloc_;
8446 id Alloc_(id self, SEL selector) {
8447     id object = alloc_(self, selector);
8448     lprintf("[%s]A-%p\n", self->isa->name, object);
8449     return object;
8450 }*/
8451
8452 /*IMP dealloc_;
8453 id Dealloc_(id self, SEL selector) {
8454     id object = dealloc_(self, selector);
8455     lprintf("[%s]D-%p\n", self->isa->name, object);
8456     return object;
8457 }*/
8458
8459 Class $WebDefaultUIKitDelegate;
8460
8461 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8462     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8463         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8464     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8465 }
8466
8467 int main(int argc, char *argv[]) { _pooled
8468     _trace();
8469
8470     if (Class $UIDevice = objc_getClass("UIDevice")) {
8471         UIDevice *device([$UIDevice currentDevice]);
8472         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8473     } else
8474         IsWildcat_ = false;
8475
8476     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8477
8478     /* Library Hacks {{{ */
8479     class_addMethod(objc_getClass("WebScriptObject"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &WebScriptObject$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8480     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8481
8482     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8483     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8484     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8485         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8486         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8487     }
8488     /* }}} */
8489     /* Set Locale {{{ */
8490     Locale_ = CFLocaleCopyCurrent();
8491     Languages_ = [NSLocale preferredLanguages];
8492     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8493     //NSLog(@"%@", [Languages_ description]);
8494
8495     const char *lang;
8496     if (Languages_ == nil || [Languages_ count] == 0)
8497         // XXX: consider just setting to C and then falling through?
8498         lang = NULL;
8499     else {
8500         lang = [[Languages_ objectAtIndex:0] UTF8String];
8501         setenv("LANG", lang, true);
8502     }
8503
8504     //std::setlocale(LC_ALL, lang);
8505     NSLog(@"Setting Language: %s", lang);
8506     /* }}} */
8507
8508     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8509
8510     /* Parse Arguments {{{ */
8511     bool substrate(false);
8512
8513     if (argc != 0) {
8514         char **args(argv);
8515         int arge(1);
8516
8517         for (int argi(1); argi != argc; ++argi)
8518             if (strcmp(argv[argi], "--") == 0) {
8519                 arge = argi;
8520                 argv[argi] = argv[0];
8521                 argv += argi;
8522                 argc -= argi;
8523                 break;
8524             }
8525
8526         for (int argi(1); argi != arge; ++argi)
8527             if (strcmp(args[argi], "--substrate") == 0)
8528                 substrate = true;
8529             else
8530                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8531     }
8532     /* }}} */
8533
8534     App_ = [[NSBundle mainBundle] bundlePath];
8535     Home_ = NSHomeDirectory();
8536     Advanced_ = YES;
8537
8538     setuid(0);
8539     setgid(0);
8540
8541     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8542     alloc_ = alloc->method_imp;
8543     alloc->method_imp = (IMP) &Alloc_;*/
8544
8545     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8546     dealloc_ = dealloc->method_imp;
8547     dealloc->method_imp = (IMP) &Dealloc_;*/
8548
8549     /* System Information {{{ */
8550     size_t size;
8551
8552     int maxproc;
8553     size = sizeof(maxproc);
8554     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8555         perror("sysctlbyname(\"kern.maxproc\", ?)");
8556     else if (maxproc < 64) {
8557         maxproc = 64;
8558         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8559             perror("sysctlbyname(\"kern.maxproc\", #)");
8560     }
8561
8562     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8563     char *osversion = new char[size];
8564     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8565         perror("sysctlbyname(\"kern.osversion\", ?)");
8566     else
8567         System_ = [NSString stringWithUTF8String:osversion];
8568
8569     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8570     char *machine = new char[size];
8571     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8572         perror("sysctlbyname(\"hw.machine\", ?)");
8573     else
8574         Machine_ = machine;
8575
8576     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8577         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8578             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8579                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8580                 CFRelease(serial);
8581             }
8582
8583             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8584                 NSData *data((NSData *) ecid);
8585                 size_t length([data length]);
8586                 uint8_t bytes[length];
8587                 [data getBytes:bytes];
8588                 char string[length * 2 + 1];
8589                 for (size_t i(0); i != length; ++i)
8590                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8591                 ChipID_ = [NSString stringWithUTF8String:string];
8592                 CFRelease(ecid);
8593             }
8594
8595             IOObjectRelease(service);
8596         }
8597     }
8598
8599     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8600
8601     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8602         Build_ = [system objectForKey:@"ProductBuildVersion"];
8603     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8604         Product_ = [info objectForKey:@"SafariProductVersion"];
8605         Safari_ = [info objectForKey:@"CFBundleVersion"];
8606     }
8607     /* }}} */
8608     /* Load Database {{{ */
8609     _trace();
8610     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8611     _trace();
8612     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8613     _trace();
8614
8615     if (Metadata_ == NULL)
8616         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8617     else {
8618         Settings_ = [Metadata_ objectForKey:@"Settings"];
8619
8620         Packages_ = [Metadata_ objectForKey:@"Packages"];
8621         Sections_ = [Metadata_ objectForKey:@"Sections"];
8622         Sources_ = [Metadata_ objectForKey:@"Sources"];
8623
8624         Token_ = [Metadata_ objectForKey:@"Token"];
8625     }
8626
8627     if (Settings_ != nil)
8628         Role_ = [Settings_ objectForKey:@"Role"];
8629
8630     if (Packages_ == nil) {
8631         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8632         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8633     }
8634
8635     if (Sections_ == nil) {
8636         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8637         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8638     }
8639
8640     if (Sources_ == nil) {
8641         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8642         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8643     }
8644     /* }}} */
8645
8646 #if RecycleWebViews
8647     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8648 #endif
8649
8650     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8651
8652     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
8653         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
8654     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8655         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8656     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8657         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8658
8659     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
8660
8661     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8662         unlink("/tmp/.cydia.fw");
8663         goto firmware;
8664     } else if (access("/User", F_OK) != 0 || version < 2) {
8665       firmware:
8666         _trace();
8667         system("/usr/libexec/cydia/firmware.sh");
8668         _trace();
8669     }
8670
8671     _assert([[NSFileManager defaultManager]
8672         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8673         withIntermediateDirectories:YES
8674         attributes:nil
8675         error:NULL
8676     ]);
8677
8678     if (access("/tmp/cydia.chk", F_OK) == 0) {
8679         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8680             _assert(errno == ENOENT);
8681         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8682             _assert(errno == ENOENT);
8683     }
8684
8685     /* APT Initialization {{{ */
8686     _assert(pkgInitConfig(*_config));
8687     _assert(pkgInitSystem(*_config, _system));
8688
8689     if (lang != NULL)
8690         _config->Set("APT::Acquire::Translation", lang);
8691     _config->Set("Acquire::http::Timeout", 15);
8692     _config->Set("Acquire::http::MaxParallel", 3);
8693     /* }}} */
8694     /* Color Choices {{{ */
8695     space_ = CGColorSpaceCreateDeviceRGB();
8696
8697     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8698     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8699     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8700     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8701     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8702     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8703     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8704     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8705     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8706
8707     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8708     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8709     /* }}}*/
8710     /* UIKit Configuration {{{ */
8711     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8712     if ($GSFontSetUseLegacyFontMetrics != NULL)
8713         $GSFontSetUseLegacyFontMetrics(YES);
8714
8715     // XXX: I have a feeling this was important
8716     //UIKeyboardDisableAutomaticAppearance();
8717     /* }}} */
8718
8719     Colon_ = UCLocalize("COLON_DELIMITED");
8720     Error_ = UCLocalize("ERROR");
8721     Warning_ = UCLocalize("WARNING");
8722
8723     _trace();
8724     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8725
8726     CGColorSpaceRelease(space_);
8727     CFRelease(Locale_);
8728
8729     return value;
8730 }