MobileCydia.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 #include "UICaboodle/UCPlatform.h"
  45 #include "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105
 106 #include <fcntl.h>
 107 #include <notify.h>
 108 #include <dlfcn.h>
 109
 110 extern "C" {
 111 #include <mach-o/nlist.h>
 112 }
 113
 114 #include <cstdio>
 115 #include <cstdlib>
 116 #include <cstring>
 117
 118 #include <errno.h>
 119 #include <pcre.h>
 120
 121 #include <ext/hash_map>
 122
 123 #include "UICaboodle/BrowserView.h"
 124
 125 #include "substrate.h"
 126 /* }}} */
 127
 128 /* Profiler {{{ */
 129 struct timeval _ltv;
 130 bool _itv;
 131
 132 #define _timestamp ({ \
 133     struct timeval tv; \
 134     gettimeofday(&tv, NULL); \
 135     tv.tv_sec * 1000000 + tv.tv_usec; \
 136 })
 137
 138 typedef std::vector<class ProfileTime *> TimeList;
 139 TimeList times_;
 140
 141 class ProfileTime {
 142   private:
 143     const char *name_;
 144     uint64_t total_;
 145     uint64_t count_;
 146
 147   public:
 148     ProfileTime(const char *name) :
 149         name_(name),
 150         total_(0)
 151     {
 152         times_.push_back(this);
 153     }
 154
 155     void AddTime(uint64_t time) {
 156         total_ += time;
 157         ++count_;
 158     }
 159
 160     void Print() {
 161         if (total_ != 0)
 162             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 163         total_ = 0;
 164         count_ = 0;
 165     }
 166 };
 167
 168 class ProfileTimer {
 169   private:
 170     ProfileTime &time_;
 171     uint64_t start_;
 172
 173   public:
 174     ProfileTimer(ProfileTime &time) :
 175         time_(time),
 176         start_(_timestamp)
 177     {
 178     }
 179
 180     ~ProfileTimer() {
 181         time_.AddTime(_timestamp - start_);
 182     }
 183 };
 184
 185 void PrintTimes() {
 186     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 187         (*i)->Print();
 188     std::cerr << "========" << std::endl;
 189 }
 190
 191 #define _profile(name) { \
 192     static ProfileTime name(#name); \
 193     ProfileTimer _ ## name(name);
 194
 195 #define _end }
 196 /* }}} */
 197
 198 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 199
 200 #define CYPoolStart() \
 201     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 202     do
 203 #define CYPoolEnd() \
 204     while (false); \
 205     [_pool release];
 206
 207 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 208
 209 void NSLogPoint(const char *fix, const CGPoint &point) {
 210     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 211 }
 212
 213 void NSLogRect(const char *fix, const CGRect &rect) {
 214     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 215 }
 216
 217 static _finline NSString *CydiaURL(NSString *path) {
 218     char page[25];
 219     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 220     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 221     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 222     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 223     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 224     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 225 }
 226
 227 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 228     int notify_token;
 229     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 230         notify_set_state(notify_token, newStatus);
 231         notify_cancel(notify_token);
 232     }
 233     notify_post("com.saurik.Cydia.status");
 234 }
 235
 236 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 237 @interface NSObject (Cydia)
 238 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 239 - (id) yieldToSelector:(SEL)selector;
 240 @end
 241
 242 @implementation NSObject (Cydia)
 243
 244 - (void) doNothing {
 245 }
 246
 247 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 248     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 249     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 250     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 251
 252     /* XXX: deal with exceptions */
 253     id value([self performSelector:selector withObject:object]);
 254
 255     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 256     [context removeAllObjects];
 257     if ([signature methodReturnLength] != 0 && value != nil)
 258         [context addObject:value];
 259
 260     stopped = true;
 261
 262     [self
 263         performSelectorOnMainThread:@selector(doNothing)
 264         withObject:nil
 265         waitUntilDone:NO
 266     ];
 267 }
 268
 269 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 270     /*return [self performSelector:selector withObject:object];*/
 271
 272     volatile bool stopped(false);
 273
 274     NSMutableArray *context([NSMutableArray arrayWithObjects:
 275         [NSValue valueWithPointer:selector],
 276         [NSValue valueWithNonretainedObject:object],
 277         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 278     nil]);
 279
 280     NSThread *thread([[[NSThread alloc]
 281         initWithTarget:self
 282         selector:@selector(_yieldToContext:)
 283         object:context
 284     ] autorelease]);
 285
 286     [thread start];
 287
 288     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 289     NSDate *future([NSDate distantFuture]);
 290
 291     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 292
 293     return [context count] == 0 ? nil : [context objectAtIndex:0];
 294 }
 295
 296 - (id) yieldToSelector:(SEL)selector {
 297     return [self yieldToSelector:selector withObject:nil];
 298 }
 299
 300 @end
 301 /* }}} */
 302
 303 /* Cydia Action Sheet {{{ */
 304 @interface CYActionSheet : UIAlertView {
 305     unsigned button_;
 306 }
 307
 308 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 309 @end
 310
 311 @implementation CYActionSheet
 312
 313 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 314     if ((self = [super init])) {
 315         [self setTitle:title];
 316         [self setDelegate:self];
 317         for (NSString *button in buttons) [self addButtonWithTitle:button];
 318         [self setCancelButtonIndex:index];
 319     } return self;
 320 }
 321
 322 - (void) _updateFrameForDisplay {
 323     [super _updateFrameForDisplay];
 324     if ([self cancelButtonIndex] == -1) {
 325         NSArray *buttons = [self buttons];
 326         if ([buttons count]) {
 327             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 328             for (UIThreePartButton *button in buttons)
 329                 [button setBackground:background forState:0];
 330         }
 331     }
 332 }
 333
 334 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 335     button_ = buttonIndex + 1;
 336 }
 337
 338 - (void) dismiss {
 339     [self dismissWithClickedButtonIndex:-1 animated:YES];
 340 }
 341
 342 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 343     [self setRunsModal:YES];
 344     button_ = 0;
 345     [self show];
 346     return button_;
 347 }
 348
 349 @end
 350 /* }}} */
 351
 352 /* NSForcedOrderingSearch doesn't work on the iPhone */
 353 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 354 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 355 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 356
 357 /* Information Dictionaries {{{ */
 358 @interface NSMutableArray (Cydia)
 359 - (void) addInfoDictionary:(NSDictionary *)info;
 360 @end
 361
 362 @implementation NSMutableArray (Cydia)
 363
 364 - (void) addInfoDictionary:(NSDictionary *)info {
 365     [self addObject:info];
 366 }
 367
 368 @end
 369
 370 @interface NSMutableDictionary (Cydia)
 371 - (void) addInfoDictionary:(NSDictionary *)info;
 372 @end
 373
 374 @implementation NSMutableDictionary (Cydia)
 375
 376 - (void) addInfoDictionary:(NSDictionary *)info {
 377     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 378 }
 379
 380 @end
 381 /* }}} */
 382
 383 #define lprintf(args...) fprintf(stderr, args)
 384
 385 #define ForRelease 1
 386 #define TraceLogging (1 && !ForRelease)
 387 #define HistogramInsertionSort (0 && !ForRelease)
 388 #define ProfileTimes (0 && !ForRelease)
 389 #define ForSaurik (0 && !ForRelease)
 390 #define LogBrowser (0 && !ForRelease)
 391 #define TrackResize (0 && !ForRelease)
 392 #define ManualRefresh (1 && !ForRelease)
 393 #define ShowInternals (0 && !ForRelease)
 394 #define IgnoreInstall (0 && !ForRelease)
 395 #define AlwaysReload (0 && !ForRelease)
 396
 397 #if !TraceLogging
 398 #undef _trace
 399 #define _trace(args...)
 400 #endif
 401
 402 #if !ProfileTimes
 403 #undef _profile
 404 #define _profile(name) {
 405 #undef _end
 406 #define _end }
 407 #define PrintTimes() do {} while (false)
 408 #endif
 409
 410 /* Radix Sort {{{ */
 411 typedef uint32_t (*SKRadixFunction)(id, void *);
 412
 413 @interface NSMutableArray (Radix)
 414 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 415 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 416 @end
 417
 418 struct RadixItem_ {
 419     size_t index;
 420     uint32_t key;
 421 };
 422
 423 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 424     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 425
 426     static const size_t width = 32;
 427     static const size_t bits = 11;
 428     static const size_t slots = 1 << bits;
 429     static const size_t passes = (width + (bits - 1)) / bits;
 430
 431     size_t *hist(new size_t[slots]);
 432
 433     for (size_t pass(0); pass != passes; ++pass) {
 434         memset(hist, 0, sizeof(size_t) * slots);
 435
 436         for (size_t i(0); i != count; ++i) {
 437             uint32_t key(lhs[i].key);
 438             key >>= pass * bits;
 439             key &= _not(uint32_t) >> width - bits;
 440             ++hist[key];
 441         }
 442
 443         size_t offset(0);
 444         for (size_t i(0); i != slots; ++i) {
 445             size_t local(offset);
 446             offset += hist[i];
 447             hist[i] = local;
 448         }
 449
 450         for (size_t i(0); i != count; ++i) {
 451             uint32_t key(lhs[i].key);
 452             key >>= pass * bits;
 453             key &= _not(uint32_t) >> width - bits;
 454             rhs[hist[key]++] = lhs[i];
 455         }
 456
 457         RadixItem_ *tmp(lhs);
 458         lhs = rhs;
 459         rhs = tmp;
 460     }
 461
 462     delete [] hist;
 463
 464     const void **values(new const void *[count]);
 465     for (size_t i(0); i != count; ++i)
 466         values[i] = [self objectAtIndex:lhs[i].index];
 467     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 468     delete [] values;
 469
 470     delete [] swap;
 471 }
 472
 473 @implementation NSMutableArray (Radix)
 474
 475 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 476     size_t count([self count]);
 477     if (count == 0)
 478         return;
 479
 480 #if 0
 481     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 482     [invocation setSelector:selector];
 483     [invocation setArgument:&object atIndex:2];
 484 #else
 485     /* XXX: this is an unsafe optimization of doomy hell */
 486     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 487     _assert(method != NULL);
 488     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 489     _assert(imp != NULL);
 490 #endif
 491
 492     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 493
 494     for (size_t i(0); i != count; ++i) {
 495         RadixItem_ &item(swap[i]);
 496         item.index = i;
 497
 498         id object([self objectAtIndex:i]);
 499
 500 #if 0
 501         [invocation setTarget:object];
 502         [invocation invoke];
 503         [invocation getReturnValue:&item.key];
 504 #else
 505         item.key = imp(object, selector, object);
 506 #endif
 507     }
 508
 509     RadixSort_(self, count, swap);
 510 }
 511
 512 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 513     size_t count([self count]);
 514     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 515
 516     for (size_t i(0); i != count; ++i) {
 517         RadixItem_ &item(swap[i]);
 518         item.index = i;
 519
 520         id object([self objectAtIndex:i]);
 521         item.key = function(object, argument);
 522     }
 523
 524     RadixSort_(self, count, swap);
 525 }
 526
 527 @end
 528 /* }}} */
 529 /* Insertion Sort {{{ */
 530
 531 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 532     const char *ptr = (const char *)list;
 533     while (0 < count) {
 534         CFIndex half = count / 2;
 535         const char *probe = ptr + elementSize * half;
 536         CFComparisonResult cr = comparator(element, probe, context);
 537     if (0 == cr) return (probe - (const char *)list) / elementSize;
 538         ptr = (cr < 0) ? ptr : probe + elementSize;
 539         count = (cr < 0) ? half : (half + (count & 1) - 1);
 540     }
 541     return (ptr - (const char *)list) / elementSize;
 542 }
 543
 544 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 545     const char *ptr = (const char *)list;
 546     while (0 < count) {
 547         CFIndex half = count / 2;
 548         const char *probe = ptr + elementSize * half;
 549         CFComparisonResult cr = comparator(element, probe, context);
 550     if (0 == cr) return (probe - (const char *)list) / elementSize;
 551         ptr = (cr < 0) ? ptr : probe + elementSize;
 552         count = (cr < 0) ? half : (half + (count & 1) - 1);
 553     }
 554     return (ptr - (const char *)list) / elementSize;
 555 }
 556
 557 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 558     if (range.length == 0)
 559         return;
 560     const void **values(new const void *[range.length]);
 561     CFArrayGetValues(array, range, values);
 562
 563 #if HistogramInsertionSort
 564     uint32_t total(0), *offsets(new uint32_t[range.length]);
 565 #endif
 566
 567     for (CFIndex index(1); index != range.length; ++index) {
 568         const void *value(values[index]);
 569         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 570         CFIndex correct(index);
 571         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 572             if (--correct == 0)
 573                 break;
 574         if (correct != index) {
 575             size_t offset(index - correct);
 576 #if HistogramInsertionSort
 577             total += offset;
 578             ++offsets[offset];
 579             if (offset > 10)
 580                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 581 #endif
 582             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 583             values[correct] = value;
 584         }
 585     }
 586
 587     CFArrayReplaceValues(array, range, values, range.length);
 588     delete [] values;
 589
 590 #if HistogramInsertionSort
 591     for (CFIndex index(0); index != range.length; ++index)
 592         if (offsets[index] != 0)
 593             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 594     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 595     delete [] offsets;
 596 #endif
 597 }
 598
 599 /* }}} */
 600
 601 /* Apple Bug Fixes {{{ */
 602 @implementation UIWebDocumentView (Cydia)
 603
 604 - (void) _setScrollerOffset:(CGPoint)offset {
 605     UIScroller *scroller([self _scroller]);
 606
 607     CGSize size([scroller contentSize]);
 608     CGSize bounds([scroller bounds].size);
 609
 610     CGPoint max;
 611     max.x = size.width - bounds.width;
 612     max.y = size.height - bounds.height;
 613
 614     // wtf Apple?!
 615     if (max.x < 0)
 616         max.x = 0;
 617     if (max.y < 0)
 618         max.y = 0;
 619
 620     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 621     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 622
 623     [scroller setOffset:offset];
 624 }
 625
 626 @end
 627 /* }}} */
 628
 629 @implementation WebScriptObject (NSFastEnumeration)
 630
 631 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 632     size_t length([self count] - state->state);
 633     if (length <= 0)
 634         return 0;
 635     else if (length > count)
 636         length = count;
 637     for (size_t i(0); i != length; ++i)
 638         objects[i] = [self objectAtIndex:state->state++];
 639     state->itemsPtr = objects;
 640     state->mutationsPtr = (unsigned long *) self;
 641     return length;
 642 }
 643
 644 @end
 645
 646 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 647     size_t length([self length] - state->state);
 648     if (length <= 0)
 649         return 0;
 650     else if (length > count)
 651         length = count;
 652     for (size_t i(0); i != length; ++i)
 653         objects[i] = [self item:state->state++];
 654     state->itemsPtr = objects;
 655     state->mutationsPtr = (unsigned long *) self;
 656     return length;
 657 }
 658
 659 /* Cydia NSString Additions {{{ */
 660 @interface NSString (Cydia)
 661 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 662 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 663 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 664 - (NSComparisonResult) compareByPath:(NSString *)other;
 665 - (NSString *) stringByCachingURLWithCurrentCDN;
 666 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 667 @end
 668
 669 @implementation NSString (Cydia)
 670
 671 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 672     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 673 }
 674
 675 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 676     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 677     memcpy(data, bytes, length);
 678     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 679 }
 680
 681 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 682     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 683 }
 684
 685 - (NSComparisonResult) compareByPath:(NSString *)other {
 686     NSString *prefix = [self commonPrefixWithString:other options:0];
 687     size_t length = [prefix length];
 688
 689     NSRange lrange = NSMakeRange(length, [self length] - length);
 690     NSRange rrange = NSMakeRange(length, [other length] - length);
 691
 692     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 693     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 694
 695     NSComparisonResult value;
 696
 697     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 698         value = NSOrderedSame;
 699     else if (lrange.location == NSNotFound)
 700         value = NSOrderedAscending;
 701     else if (rrange.location == NSNotFound)
 702         value = NSOrderedDescending;
 703     else
 704         value = NSOrderedSame;
 705
 706     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 707         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 708     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 709         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 710
 711     NSComparisonResult result = [lpath compare:rpath];
 712     return result == NSOrderedSame ? value : result;
 713 }
 714
 715 - (NSString *) stringByCachingURLWithCurrentCDN {
 716     return [self
 717         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 718         withString:@"://cache.cydia.saurik.com/"
 719     ];
 720 }
 721
 722 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 723     return [(id)CFURLCreateStringByAddingPercentEscapes(
 724         kCFAllocatorDefault,
 725         (CFStringRef) self,
 726         NULL,
 727         CFSTR(";/?:@&=+$,"),
 728         kCFStringEncodingUTF8
 729     ) autorelease];
 730 }
 731
 732 @end
 733 /* }}} */
 734
 735 /* C++ NSString Wrapper Cache {{{ */
 736 class CYString {
 737   private:
 738     char *data_;
 739     size_t size_;
 740     CFStringRef cache_;
 741
 742     _finline void clear_() {
 743         if (cache_ != NULL) {
 744             CFRelease(cache_);
 745             cache_ = NULL;
 746         }
 747     }
 748
 749   public:
 750     _finline bool empty() const {
 751         return size_ == 0;
 752     }
 753
 754     _finline size_t size() const {
 755         return size_;
 756     }
 757
 758     _finline char *data() const {
 759         return data_;
 760     }
 761
 762     _finline void clear() {
 763         size_ = 0;
 764         clear_();
 765     }
 766
 767     _finline CYString() :
 768         data_(0),
 769         size_(0),
 770         cache_(NULL)
 771     {
 772     }
 773
 774     _finline ~CYString() {
 775         clear_();
 776     }
 777
 778     void operator =(const CYString &rhs) {
 779         data_ = rhs.data_;
 780         size_ = rhs.size_;
 781
 782         if (rhs.cache_ == nil)
 783             cache_ = NULL;
 784         else
 785             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 786     }
 787
 788     void set(apr_pool_t *pool, const char *data, size_t size) {
 789         if (size == 0)
 790             clear();
 791         else {
 792             clear_();
 793
 794             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 795             memcpy(temp, data, size);
 796             temp[size] = '\0';
 797             data_ = temp;
 798             size_ = size;
 799         }
 800     }
 801
 802     _finline void set(apr_pool_t *pool, const char *data) {
 803         set(pool, data, data == NULL ? 0 : strlen(data));
 804     }
 805
 806     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 807         set(pool, rhs.data(), rhs.size());
 808     }
 809
 810     bool operator ==(const CYString &rhs) const {
 811         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 812     }
 813
 814     operator CFStringRef() {
 815         if (cache_ == NULL) {
 816             if (size_ == 0)
 817                 return nil;
 818             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 819             if (cache_ == NULL)
 820                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 821         } return cache_;
 822     }
 823
 824     _finline operator id() {
 825         return (NSString *) static_cast<CFStringRef>(*this);
 826     }
 827 };
 828 /* }}} */
 829 /* C++ NSString Algorithm Adapters {{{ */
 830 extern "C" {
 831     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 832 }
 833
 834 struct NSStringMapHash :
 835     std::unary_function<NSString *, size_t>
 836 {
 837     _finline size_t operator ()(NSString *value) const {
 838         return CFStringHashNSString((CFStringRef) value);
 839     }
 840 };
 841
 842 struct NSStringMapLess :
 843     std::binary_function<NSString *, NSString *, bool>
 844 {
 845     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 846         return [lhs compare:rhs] == NSOrderedAscending;
 847     }
 848 };
 849
 850 struct NSStringMapEqual :
 851     std::binary_function<NSString *, NSString *, bool>
 852 {
 853     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 854         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 855         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 856         //[lhs isEqualToString:rhs];
 857     }
 858 };
 859 /* }}} */
 860
 861 /* Perl-Compatible RegEx {{{ */
 862 class Pcre {
 863   private:
 864     pcre *code_;
 865     pcre_extra *study_;
 866     int capture_;
 867     int *matches_;
 868     const char *data_;
 869
 870   public:
 871     Pcre(const char *regex) :
 872         study_(NULL)
 873     {
 874         const char *error;
 875         int offset;
 876         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 877
 878         if (code_ == NULL) {
 879             lprintf("%d:%s\n", offset, error);
 880             _assert(false);
 881         }
 882
 883         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 884         matches_ = new int[(capture_ + 1) * 3];
 885     }
 886
 887     ~Pcre() {
 888         pcre_free(code_);
 889         delete matches_;
 890     }
 891
 892     NSString *operator [](size_t match) {
 893         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 894     }
 895
 896     bool operator ()(NSString *data) {
 897         // XXX: length is for characters, not for bytes
 898         return operator ()([data UTF8String], [data length]);
 899     }
 900
 901     bool operator ()(const char *data, size_t size) {
 902         data_ = data;
 903         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 904     }
 905 };
 906 /* }}} */
 907 /* Mime Addresses {{{ */
 908 @interface Address : NSObject {
 909     NSString *name_;
 910     NSString *address_;
 911 }
 912
 913 - (NSString *) name;
 914 - (NSString *) address;
 915
 916 - (void) setAddress:(NSString *)address;
 917
 918 + (Address *) addressWithString:(NSString *)string;
 919 - (Address *) initWithString:(NSString *)string;
 920 @end
 921
 922 @implementation Address
 923
 924 - (void) dealloc {
 925     [name_ release];
 926     if (address_ != nil)
 927         [address_ release];
 928     [super dealloc];
 929 }
 930
 931 - (NSString *) name {
 932     return name_;
 933 }
 934
 935 - (NSString *) address {
 936     return address_;
 937 }
 938
 939 - (void) setAddress:(NSString *)address {
 940     if (address_ != nil)
 941         [address_ autorelease];
 942     if (address == nil)
 943         address_ = nil;
 944     else
 945         address_ = [address retain];
 946 }
 947
 948 + (Address *) addressWithString:(NSString *)string {
 949     return [[[Address alloc] initWithString:string] autorelease];
 950 }
 951
 952 + (NSArray *) _attributeKeys {
 953     return [NSArray arrayWithObjects:@"address", @"name", nil];
 954 }
 955
 956 - (NSArray *) attributeKeys {
 957     return [[self class] _attributeKeys];
 958 }
 959
 960 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 961     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 962 }
 963
 964 - (Address *) initWithString:(NSString *)string {
 965     if ((self = [super init]) != nil) {
 966         const char *data = [string UTF8String];
 967         size_t size = [string length];
 968
 969         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 970
 971         if (address_r(data, size)) {
 972             name_ = [address_r[1] retain];
 973             address_ = [address_r[2] retain];
 974         } else {
 975             name_ = [string retain];
 976             address_ = nil;
 977         }
 978     } return self;
 979 }
 980
 981 @end
 982 /* }}} */
 983 /* CoreGraphics Primitives {{{ */
 984 class CYColor {
 985   private:
 986     CGColorRef color_;
 987
 988   public:
 989     CYColor() :
 990         color_(NULL)
 991     {
 992     }
 993
 994     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 995         color_(NULL)
 996     {
 997         Set(space, red, green, blue, alpha);
 998     }
 999
1000     void Clear() {
1001         if (color_ != NULL)
1002             CGColorRelease(color_);
1003     }
1004
1005     ~CYColor() {
1006         Clear();
1007     }
1008
1009     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1010         Clear();
1011         float color[] = {red, green, blue, alpha};
1012         color_ = CGColorCreate(space, (CGFloat *) color);
1013     }
1014
1015     operator CGColorRef() {
1016         return color_;
1017     }
1018 };
1019 /* }}} */
1020
1021 /* Random Global Variables {{{ */
1022 static const int PulseInterval_ = 50000;
1023 static const int ButtonBarWidth_ = 60;
1024 static const int ButtonBarHeight_ = 48;
1025 static const float KeyboardTime_ = 0.3f;
1026
1027 static int Finish_;
1028 static NSArray *Finishes_;
1029
1030 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1031 #define NotifyConfig_ "/etc/notify.conf"
1032
1033 static bool Queuing_;
1034
1035 static CYColor Blue_;
1036 static CYColor Blueish_;
1037 static CYColor Black_;
1038 static CYColor Off_;
1039 static CYColor White_;
1040 static CYColor Gray_;
1041 static CYColor Green_;
1042 static CYColor Purple_;
1043 static CYColor Purplish_;
1044
1045 static UIColor *InstallingColor_;
1046 static UIColor *RemovingColor_;
1047
1048 static NSString *App_;
1049 static NSString *Home_;
1050
1051 static BOOL Advanced_;
1052 static BOOL Ignored_;
1053
1054 static UIFont *Font12_;
1055 static UIFont *Font12Bold_;
1056 static UIFont *Font14_;
1057 static UIFont *Font18Bold_;
1058 static UIFont *Font22Bold_;
1059
1060 static const char *Machine_ = NULL;
1061 static NSString *System_ = nil;
1062 static NSString *SerialNumber_ = nil;
1063 static NSString *ChipID_ = nil;
1064 static NSString *Token_ = nil;
1065 static NSString *UniqueID_ = nil;
1066 static NSString *PLMN_ = nil;
1067 static NSString *Build_ = nil;
1068 static NSString *Product_ = nil;
1069 static NSString *Safari_ = nil;
1070
1071 static CFLocaleRef Locale_;
1072 static NSArray *Languages_;
1073 static CGColorSpaceRef space_;
1074
1075 static NSDictionary *SectionMap_;
1076 static NSMutableDictionary *Metadata_;
1077 static _transient NSMutableDictionary *Settings_;
1078 static _transient NSString *Role_;
1079 static _transient NSMutableDictionary *Packages_;
1080 static _transient NSMutableDictionary *Sections_;
1081 static _transient NSMutableDictionary *Sources_;
1082 static bool Changed_;
1083 static NSDate *now_;
1084
1085 static bool IsWildcat_;
1086 /* }}} */
1087
1088 /* Display Helpers {{{ */
1089 inline float Interpolate(float begin, float end, float fraction) {
1090     return (end - begin) * fraction + begin;
1091 }
1092
1093 /* XXX: localize this! */
1094 NSString *SizeString(double size) {
1095     bool negative = size < 0;
1096     if (negative)
1097         size = -size;
1098
1099     unsigned power = 0;
1100     while (size > 1024) {
1101         size /= 1024;
1102         ++power;
1103     }
1104
1105     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1106
1107     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1108 }
1109
1110 static _finline CFStringRef CFCString(const char *value) {
1111     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1112 }
1113
1114 const char *StripVersion_(const char *version) {
1115     const char *colon(strchr(version, ':'));
1116     if (colon != NULL)
1117         version = colon + 1;
1118     return version;
1119 }
1120
1121 CFStringRef StripVersion(const char *version) {
1122     const char *colon(strchr(version, ':'));
1123     if (colon != NULL)
1124         version = colon + 1;
1125     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1126     // XXX: performance
1127     return CFCString(version);
1128 }
1129
1130 NSString *LocalizeSection(NSString *section) {
1131     static Pcre title_r("^(.*?) \\((.*)\\)$");
1132     if (title_r(section)) {
1133         NSString *parent(title_r[1]);
1134         NSString *child(title_r[2]);
1135
1136         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1137             LocalizeSection(parent),
1138             LocalizeSection(child)
1139         ];
1140     }
1141
1142     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1143 }
1144
1145 NSString *Simplify(NSString *title) {
1146     const char *data = [title UTF8String];
1147     size_t size = [title length];
1148
1149     static Pcre square_r("^\\[(.*)\\]$");
1150     if (square_r(data, size))
1151         return Simplify(square_r[1]);
1152
1153     static Pcre paren_r("^\\((.*)\\)$");
1154     if (paren_r(data, size))
1155         return Simplify(paren_r[1]);
1156
1157     static Pcre title_r("^(.*?) \\((.*)\\)$");
1158     if (title_r(data, size))
1159         return Simplify(title_r[1]);
1160
1161     return title;
1162 }
1163 /* }}} */
1164
1165 NSString *GetLastUpdate() {
1166     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1167
1168     if (update == nil)
1169         return UCLocalize("NEVER_OR_UNKNOWN");
1170
1171     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1172     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1173
1174     CFRelease(formatter);
1175
1176     return [(NSString *) formatted autorelease];
1177 }
1178
1179 bool isSectionVisible(NSString *section) {
1180     NSDictionary *metadata([Sections_ objectForKey:section]);
1181     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1182     return hidden == nil || ![hidden boolValue];
1183 }
1184
1185 @class Cydia;
1186
1187 /* Delegate Prototypes {{{ */
1188 @class Package;
1189 @class Source;
1190
1191 @interface NSObject (ProgressDelegate)
1192 @end
1193
1194 @protocol ProgressDelegate
1195 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1196 - (void) setProgressTitle:(NSString *)title;
1197 - (void) setProgressPercent:(float)percent;
1198 - (void) startProgress;
1199 - (void) addProgressOutput:(NSString *)output;
1200 - (bool) isCancelling:(size_t)received;
1201 @end
1202
1203 @protocol ConfigurationDelegate
1204 - (void) repairWithSelector:(SEL)selector;
1205 - (void) setConfigurationData:(NSString *)data;
1206 @end
1207
1208 @class PackageController;
1209
1210 @protocol CydiaDelegate
1211 - (void) setPackageController:(PackageController *)view;
1212 - (void) clearPackage:(Package *)package;
1213 - (void) installPackage:(Package *)package;
1214 - (void) installPackages:(NSArray *)packages;
1215 - (void) removePackage:(Package *)package;
1216 - (void) beginUpdate;
1217 - (BOOL) updating;
1218 - (void) distUpgrade;
1219 - (void) loadData;
1220 - (void) updateData;
1221 - (void) syncData;
1222 - (void) showSettings;
1223 - (UIProgressHUD *) addProgressHUD;
1224 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1225 - (CYViewController *) pageForPackage:(NSString *)name;
1226 - (PackageController *) packageController;
1227 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1228 @end
1229 /* }}} */
1230
1231 /* Status Delegation {{{ */
1232 class Status :
1233     public pkgAcquireStatus
1234 {
1235   private:
1236     _transient NSObject<ProgressDelegate> *delegate_;
1237
1238   public:
1239     Status() :
1240         delegate_(nil)
1241     {
1242     }
1243
1244     void setDelegate(id delegate) {
1245         delegate_ = delegate;
1246     }
1247
1248     NSObject<ProgressDelegate> *getDelegate() const {
1249         return delegate_;
1250     }
1251
1252     virtual bool MediaChange(std::string media, std::string drive) {
1253         return false;
1254     }
1255
1256     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1257     }
1258
1259     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1260         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1261         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1262     }
1263
1264     virtual void Done(pkgAcquire::ItemDesc &item) {
1265     }
1266
1267     virtual void Fail(pkgAcquire::ItemDesc &item) {
1268         if (
1269             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1270             item.Owner->Status == pkgAcquire::Item::StatDone
1271         )
1272             return;
1273
1274         std::string &error(item.Owner->ErrorText);
1275         if (error.empty())
1276             return;
1277
1278         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1279         NSArray *fields([description componentsSeparatedByString:@" "]);
1280         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1281
1282         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1283             withObject:[NSArray arrayWithObjects:
1284                 [NSString stringWithUTF8String:error.c_str()],
1285                 source,
1286             nil]
1287             waitUntilDone:YES
1288         ];
1289     }
1290
1291     virtual bool Pulse(pkgAcquire *Owner) {
1292         bool value = pkgAcquireStatus::Pulse(Owner);
1293
1294         float percent(
1295             double(CurrentBytes + CurrentItems) /
1296             double(TotalBytes + TotalItems)
1297         );
1298
1299         [delegate_ setProgressPercent:percent];
1300         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1301     }
1302
1303     virtual void Start() {
1304         [delegate_ startProgress];
1305     }
1306
1307     virtual void Stop() {
1308     }
1309 };
1310 /* }}} */
1311 /* Progress Delegation {{{ */
1312 class Progress :
1313     public OpProgress
1314 {
1315   private:
1316     _transient id<ProgressDelegate> delegate_;
1317     float percent_;
1318
1319   protected:
1320     virtual void Update() {
1321         /*if (abs(Percent - percent_) > 2)
1322             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1323             percent_ = Percent;
1324         }*/
1325
1326         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1327         [delegate_ setProgressPercent:(Percent / 100)];*/
1328     }
1329
1330   public:
1331     Progress() :
1332         delegate_(nil),
1333         percent_(0)
1334     {
1335     }
1336
1337     void setDelegate(id delegate) {
1338         delegate_ = delegate;
1339     }
1340
1341     id getDelegate() const {
1342         return delegate_;
1343     }
1344
1345     virtual void Done() {
1346         //NSLog(@"DONE");
1347         //[delegate_ setProgressPercent:1];
1348     }
1349 };
1350 /* }}} */
1351
1352 /* Database Interface {{{ */
1353 typedef std::map< unsigned long, _H<Source> > SourceMap;
1354
1355 @interface Database : NSObject {
1356     NSZone *zone_;
1357     apr_pool_t *pool_;
1358
1359     unsigned era_;
1360
1361     pkgCacheFile cache_;
1362     pkgDepCache::Policy *policy_;
1363     pkgRecords *records_;
1364     pkgProblemResolver *resolver_;
1365     pkgAcquire *fetcher_;
1366     FileFd *lock_;
1367     SPtr<pkgPackageManager> manager_;
1368     pkgSourceList *list_;
1369
1370     SourceMap sources_;
1371     NSMutableArray *packages_;
1372
1373     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1374     Status status_;
1375     Progress progress_;
1376
1377     int cydiafd_;
1378     int statusfd_;
1379     FILE *input_;
1380 }
1381
1382 + (Database *) sharedInstance;
1383 - (unsigned) era;
1384
1385 - (void) _readCydia:(NSNumber *)fd;
1386 - (void) _readStatus:(NSNumber *)fd;
1387 - (void) _readOutput:(NSNumber *)fd;
1388
1389 - (FILE *) input;
1390
1391 - (Package *) packageWithName:(NSString *)name;
1392
1393 - (pkgCacheFile &) cache;
1394 - (pkgDepCache::Policy *) policy;
1395 - (pkgRecords *) records;
1396 - (pkgProblemResolver *) resolver;
1397 - (pkgAcquire &) fetcher;
1398 - (pkgSourceList &) list;
1399 - (NSArray *) packages;
1400 - (NSArray *) sources;
1401 - (void) reloadData;
1402
1403 - (void) configure;
1404 - (bool) prepare;
1405 - (void) perform;
1406 - (bool) upgrade;
1407 - (void) update;
1408
1409 - (void) setVisible;
1410
1411 - (void) updateWithStatus:(Status &)status;
1412
1413 - (void) setDelegate:(id)delegate;
1414 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1415 @end
1416 /* }}} */
1417 /* Delegate Helpers {{{ */
1418 @implementation NSObject (ProgressDelegate)
1419
1420 - (void) _setProgressErrorPackage:(NSArray *)args {
1421     [self performSelector:@selector(setProgressError:forPackage:)
1422         withObject:[args objectAtIndex:0]
1423         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1424     ];
1425 }
1426
1427 - (void) _setProgressErrorTitle:(NSArray *)args {
1428     [self performSelector:@selector(setProgressError:withTitle:)
1429         withObject:[args objectAtIndex:0]
1430         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1431     ];
1432 }
1433
1434 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1435     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1436         withObject:[NSArray arrayWithObjects:error, title, nil]
1437         waitUntilDone:YES
1438     ];
1439 }
1440
1441 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1442     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1443
1444     [self performSelector:@selector(setProgressError:withTitle:)
1445         withObject:error
1446         withObject:(package == nil ? id : [package name])
1447     ];
1448 }
1449
1450 @end
1451 /* }}} */
1452
1453 /* Source Class {{{ */
1454 @interface Source : NSObject {
1455     CYString depiction_;
1456     CYString description_;
1457     CYString label_;
1458     CYString origin_;
1459     CYString support_;
1460
1461     CYString uri_;
1462     CYString distribution_;
1463     CYString type_;
1464     CYString version_;
1465
1466     NSString *host_;
1467     NSString *authority_;
1468
1469     CYString defaultIcon_;
1470
1471     NSDictionary *record_;
1472     BOOL trusted_;
1473 }
1474
1475 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1476
1477 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1478
1479 - (NSString *) depictionForPackage:(NSString *)package;
1480 - (NSString *) supportForPackage:(NSString *)package;
1481
1482 - (NSDictionary *) record;
1483 - (BOOL) trusted;
1484
1485 - (NSString *) uri;
1486 - (NSString *) distribution;
1487 - (NSString *) type;
1488 - (NSString *) key;
1489 - (NSString *) host;
1490
1491 - (NSString *) name;
1492 - (NSString *) description;
1493 - (NSString *) label;
1494 - (NSString *) origin;
1495 - (NSString *) version;
1496
1497 - (NSString *) defaultIcon;
1498
1499 @end
1500
1501 @implementation Source
1502
1503 - (void) _clear {
1504     uri_.clear();
1505     distribution_.clear();
1506     type_.clear();
1507
1508     description_.clear();
1509     label_.clear();
1510     origin_.clear();
1511     depiction_.clear();
1512     support_.clear();
1513     version_.clear();
1514     defaultIcon_.clear();
1515
1516     if (record_ != nil) {
1517         [record_ release];
1518         record_ = nil;
1519     }
1520
1521     if (host_ != nil) {
1522         [host_ release];
1523         host_ = nil;
1524     }
1525
1526     if (authority_ != nil) {
1527         [authority_ release];
1528         authority_ = nil;
1529     }
1530 }
1531
1532 - (void) dealloc {
1533     [self _clear];
1534     [super dealloc];
1535 }
1536
1537 + (NSArray *) _attributeKeys {
1538     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1539 }
1540
1541 - (NSArray *) attributeKeys {
1542     return [[self class] _attributeKeys];
1543 }
1544
1545 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1546     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1547 }
1548
1549 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1550     [self _clear];
1551
1552     trusted_ = index->IsTrusted();
1553
1554     uri_.set(pool, index->GetURI());
1555     distribution_.set(pool, index->GetDist());
1556     type_.set(pool, index->GetType());
1557
1558     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1559     if (dindex != NULL) {
1560         FileFd fd;
1561         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1562             _error->Discard();
1563         else {
1564             pkgTagFile tags(&fd);
1565
1566             pkgTagSection section;
1567             tags.Step(section);
1568
1569             struct {
1570                 const char *name_;
1571                 CYString *value_;
1572             } names[] = {
1573                 {"default-icon", &defaultIcon_},
1574                 {"depiction", &depiction_},
1575                 {"description", &description_},
1576                 {"label", &label_},
1577                 {"origin", &origin_},
1578                 {"support", &support_},
1579                 {"version", &version_},
1580             };
1581
1582             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1583                 const char *start, *end;
1584
1585                 if (section.Find(names[i].name_, start, end)) {
1586                     CYString &value(*names[i].value_);
1587                     value.set(pool, start, end - start);
1588                 }
1589             }
1590         }
1591     }
1592
1593     record_ = [Sources_ objectForKey:[self key]];
1594     if (record_ != nil)
1595         record_ = [record_ retain];
1596
1597     NSURL *url([NSURL URLWithString:uri_]);
1598
1599     host_ = [url host];
1600     if (host_ != nil)
1601         host_ = [[host_ lowercaseString] retain];
1602
1603     if (host_ != nil)
1604         authority_ = host_;
1605     else
1606         authority_ = [url path];
1607
1608     if (authority_ != nil)
1609         authority_ = [authority_ retain];
1610 }
1611
1612 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1613     if ((self = [super init]) != nil) {
1614         [self setMetaIndex:index inPool:pool];
1615     } return self;
1616 }
1617
1618 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1619     NSDictionary *lhr = [self record];
1620     NSDictionary *rhr = [source record];
1621
1622     if (lhr != rhr)
1623         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1624
1625     NSString *lhs = [self name];
1626     NSString *rhs = [source name];
1627
1628     if ([lhs length] != 0 && [rhs length] != 0) {
1629         unichar lhc = [lhs characterAtIndex:0];
1630         unichar rhc = [rhs characterAtIndex:0];
1631
1632         if (isalpha(lhc) && !isalpha(rhc))
1633             return NSOrderedAscending;
1634         else if (!isalpha(lhc) && isalpha(rhc))
1635             return NSOrderedDescending;
1636     }
1637
1638     return [lhs compare:rhs options:LaxCompareOptions_];
1639 }
1640
1641 - (NSString *) depictionForPackage:(NSString *)package {
1642     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1643 }
1644
1645 - (NSString *) supportForPackage:(NSString *)package {
1646     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1647 }
1648
1649 - (NSDictionary *) record {
1650     return record_;
1651 }
1652
1653 - (BOOL) trusted {
1654     return trusted_;
1655 }
1656
1657 - (NSString *) uri {
1658     return uri_;
1659 }
1660
1661 - (NSString *) distribution {
1662     return distribution_;
1663 }
1664
1665 - (NSString *) type {
1666     return type_;
1667 }
1668
1669 - (NSString *) key {
1670     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1671 }
1672
1673 - (NSString *) host {
1674     return host_;
1675 }
1676
1677 - (NSString *) name {
1678     return origin_.empty() ? authority_ : origin_;
1679 }
1680
1681 - (NSString *) description {
1682     return description_;
1683 }
1684
1685 - (NSString *) label {
1686     return label_.empty() ? authority_ : label_;
1687 }
1688
1689 - (NSString *) origin {
1690     return origin_;
1691 }
1692
1693 - (NSString *) version {
1694     return version_;
1695 }
1696
1697 - (NSString *) defaultIcon {
1698     return defaultIcon_;
1699 }
1700
1701 @end
1702 /* }}} */
1703 /* Relationship Class {{{ */
1704 @interface Relationship : NSObject {
1705     NSString *type_;
1706     NSString *id_;
1707 }
1708
1709 - (NSString *) type;
1710 - (NSString *) id;
1711 - (NSString *) name;
1712
1713 @end
1714
1715 @implementation Relationship
1716
1717 - (void) dealloc {
1718     [type_ release];
1719     [id_ release];
1720     [super dealloc];
1721 }
1722
1723 - (NSString *) type {
1724     return type_;
1725 }
1726
1727 - (NSString *) id {
1728     return id_;
1729 }
1730
1731 - (NSString *) name {
1732     _assert(false);
1733     return nil;
1734 }
1735
1736 @end
1737 /* }}} */
1738 /* Package Class {{{ */
1739 @interface Package : NSObject {
1740     unsigned era_;
1741     apr_pool_t *pool_;
1742
1743     pkgCache::VerIterator version_;
1744     pkgCache::PkgIterator iterator_;
1745     _transient Database *database_;
1746     pkgCache::VerFileIterator file_;
1747
1748     Source *source_;
1749     bool cached_;
1750     bool parsed_;
1751
1752     CYString section_;
1753     NSString *section$_;
1754     bool essential_;
1755     bool required_;
1756     bool visible_;
1757     bool obsolete_;
1758
1759     NSString *latest_;
1760     CYString installed_;
1761
1762     CYString id_;
1763     CYString name_;
1764     CYString tagline_;
1765     CYString icon_;
1766     CYString depiction_;
1767     CYString homepage_;
1768
1769     CYString sponsor_;
1770     Address *sponsor$_;
1771
1772     CYString author_;
1773     Address *author$_;
1774
1775     CYString bugs_;
1776     CYString support_;
1777     NSMutableArray *tags_;
1778     NSString *role_;
1779
1780     NSArray *relationships_;
1781
1782     NSMutableDictionary *metadata_;
1783     _transient NSDate *firstSeen_;
1784     _transient NSDate *lastSeen_;
1785     bool subscribed_;
1786 }
1787
1788 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1789 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1790
1791 - (pkgCache::PkgIterator) iterator;
1792 - (void) parse;
1793
1794 - (NSString *) section;
1795 - (NSString *) simpleSection;
1796
1797 - (NSString *) longSection;
1798 - (NSString *) shortSection;
1799
1800 - (NSString *) uri;
1801
1802 - (Address *) maintainer;
1803 - (size_t) size;
1804 - (NSString *) longDescription;
1805 - (NSString *) shortDescription;
1806 - (unichar) index;
1807
1808 - (NSMutableDictionary *) metadata;
1809 - (NSDate *) seen;
1810 - (BOOL) subscribed;
1811 - (BOOL) ignored;
1812
1813 - (NSString *) latest;
1814 - (NSString *) installed;
1815 - (BOOL) uninstalled;
1816
1817 - (BOOL) valid;
1818 - (BOOL) upgradableAndEssential:(BOOL)essential;
1819 - (BOOL) essential;
1820 - (BOOL) broken;
1821 - (BOOL) unfiltered;
1822 - (BOOL) visible;
1823
1824 - (BOOL) half;
1825 - (BOOL) halfConfigured;
1826 - (BOOL) halfInstalled;
1827 - (BOOL) hasMode;
1828 - (NSString *) mode;
1829
1830 - (void) setVisible;
1831
1832 - (NSString *) id;
1833 - (NSString *) name;
1834 - (UIImage *) icon;
1835 - (NSString *) homepage;
1836 - (NSString *) depiction;
1837 - (Address *) author;
1838
1839 - (NSString *) support;
1840
1841 - (NSArray *) files;
1842 - (NSArray *) relationships;
1843 - (NSArray *) warnings;
1844 - (NSArray *) applications;
1845
1846 - (Source *) source;
1847 - (NSString *) role;
1848
1849 - (BOOL) matches:(NSString *)text;
1850
1851 - (bool) hasSupportingRole;
1852 - (BOOL) hasTag:(NSString *)tag;
1853 - (NSString *) primaryPurpose;
1854 - (NSArray *) purposes;
1855 - (bool) isCommercial;
1856
1857 - (CYString &) cyname;
1858
1859 - (uint32_t) compareBySection:(NSArray *)sections;
1860
1861 - (uint32_t) compareForChanges;
1862
1863 - (void) install;
1864 - (void) remove;
1865
1866 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1867 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1868 - (bool) isInstalledAndVisible:(NSNumber *)number;
1869 - (bool) isVisibleInSection:(NSString *)section;
1870 - (bool) isVisibleInSource:(Source *)source;
1871
1872 @end
1873
1874 uint32_t PackageChangesRadix(Package *self, void *) {
1875     union {
1876         uint32_t key;
1877
1878         struct {
1879             uint32_t timestamp : 30;
1880             uint32_t ignored : 1;
1881             uint32_t upgradable : 1;
1882         } bits;
1883     } value;
1884
1885     bool upgradable([self upgradableAndEssential:YES]);
1886     value.bits.upgradable = upgradable ? 1 : 0;
1887
1888     if (upgradable) {
1889         value.bits.timestamp = 0;
1890         value.bits.ignored = [self ignored] ? 0 : 1;
1891         value.bits.upgradable = 1;
1892     } else {
1893         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1894         value.bits.ignored = 0;
1895         value.bits.upgradable = 0;
1896     }
1897
1898     return _not(uint32_t) - value.key;
1899 }
1900
1901 _finline static void Stifle(uint8_t &value) {
1902 }
1903
1904 uint32_t PackagePrefixRadix(Package *self, void *context) {
1905     size_t offset(reinterpret_cast<size_t>(context));
1906     CYString &name([self cyname]);
1907
1908     size_t size(name.size());
1909     if (size == 0)
1910         return 0;
1911     char *text(name.data());
1912
1913     size_t zeros;
1914     if (!isdigit(text[0]))
1915         zeros = 0;
1916     else {
1917         size_t digits(1);
1918         while (size != digits && isdigit(text[digits]))
1919             if (++digits == 4)
1920                 break;
1921         zeros = 4 - digits;
1922     }
1923
1924     uint8_t data[4];
1925
1926     // 0.607997
1927
1928     if (offset == 0 && zeros != 0) {
1929         memset(data, '0', zeros);
1930         memcpy(data + zeros, text, 4 - zeros);
1931     } else {
1932         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1933         if (size <= offset - zeros)
1934             return 0;
1935
1936         text += offset - zeros;
1937         size -= offset - zeros;
1938
1939         if (size >= 4)
1940             memcpy(data, text, 4);
1941         else {
1942             memcpy(data, text, size);
1943             memset(data + size, 0, 4 - size);
1944         }
1945
1946         for (size_t i(0); i != 4; ++i)
1947             if (isalpha(data[i]))
1948                 data[i] &= 0xdf;
1949     }
1950
1951     if (offset == 0)
1952         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1953
1954     /* XXX: ntohl may be more honest */
1955     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1956 }
1957
1958 CYString &(*PackageName)(Package *self, SEL sel);
1959
1960 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1961     _profile(PackageNameCompare)
1962         CYString &lhi(PackageName(lhs, @selector(cyname)));
1963         CYString &rhi(PackageName(rhs, @selector(cyname)));
1964         CFStringRef lhn(lhi), rhn(rhi);
1965
1966         if (lhn == NULL)
1967             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1968         else if (rhn == NULL)
1969             return NSOrderedDescending;
1970
1971         _profile(PackageNameCompare$NumbersLast)
1972             if (!lhi.empty() && !rhi.empty()) {
1973                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1974                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1975                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1976                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1977                     return lha ? NSOrderedAscending : NSOrderedDescending;
1978             }
1979         _end
1980
1981         CFIndex length = CFStringGetLength(lhn);
1982
1983         _profile(PackageNameCompare$Compare)
1984             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1985         _end
1986     _end
1987 }
1988
1989 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1990     return PackageNameCompare(*lhs, *rhs, context);
1991 }
1992
1993 struct PackageNameOrdering :
1994     std::binary_function<Package *, Package *, bool>
1995 {
1996     _finline bool operator ()(Package *lhs, Package *rhs) const {
1997         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1998     }
1999 };
2000
2001 @implementation Package
2002
2003 - (NSString *) description {
2004     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2005 }
2006
2007 - (void) dealloc {
2008     if (source_ != nil)
2009         [source_ release];
2010     if (section$_ != nil)
2011         [section$_ release];
2012
2013     if (latest_ != nil)
2014         [latest_ release];
2015
2016     if (sponsor$_ != nil)
2017         [sponsor$_ release];
2018     if (author$_ != nil)
2019         [author$_ release];
2020     if (tags_ != nil)
2021         [tags_ release];
2022     if (role_ != nil)
2023         [role_ release];
2024
2025     if (relationships_ != nil)
2026         [relationships_ release];
2027     if (metadata_ != nil)
2028         [metadata_ release];
2029
2030     [super dealloc];
2031 }
2032
2033 + (NSString *) webScriptNameForSelector:(SEL)selector {
2034     if (selector == @selector(hasTag:))
2035         return @"hasTag";
2036     else
2037         return nil;
2038 }
2039
2040 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2041     return [self webScriptNameForSelector:selector] == nil;
2042 }
2043
2044 + (NSArray *) _attributeKeys {
2045     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2046 }
2047
2048 - (NSArray *) attributeKeys {
2049     return [[self class] _attributeKeys];
2050 }
2051
2052 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2053     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2054 }
2055
2056 - (void) parse {
2057     if (parsed_)
2058         return;
2059     parsed_ = true;
2060     if (file_.end())
2061         return;
2062
2063     _profile(Package$parse)
2064         pkgRecords::Parser *parser;
2065
2066         _profile(Package$parse$Lookup)
2067             parser = &[database_ records]->Lookup(file_);
2068         _end
2069
2070         CYString website;
2071
2072         _profile(Package$parse$Find)
2073             struct {
2074                 const char *name_;
2075                 CYString *value_;
2076             } names[] = {
2077                 {"icon", &icon_},
2078                 {"depiction", &depiction_},
2079                 {"homepage", &homepage_},
2080                 {"website", &website},
2081                 {"bugs", &bugs_},
2082                 {"support", &support_},
2083                 {"sponsor", &sponsor_},
2084                 {"author", &author_},
2085             };
2086
2087             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2088                 const char *start, *end;
2089
2090                 if (parser->Find(names[i].name_, start, end)) {
2091                     CYString &value(*names[i].value_);
2092                     _profile(Package$parse$Value)
2093                         value.set(pool_, start, end - start);
2094                     _end
2095                 }
2096             }
2097         _end
2098
2099         _profile(Package$parse$Tagline)
2100             const char *start, *end;
2101             if (parser->ShortDesc(start, end)) {
2102                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2103                 if (stop == NULL)
2104                     stop = end;
2105                 while (stop != start && stop[-1] == '\r')
2106                     --stop;
2107                 tagline_.set(pool_, start, stop - start);
2108             }
2109         _end
2110
2111         _profile(Package$parse$Retain)
2112             if (homepage_.empty())
2113                 homepage_ = website;
2114             if (homepage_ == depiction_)
2115                 homepage_.clear();
2116         _end
2117     _end
2118 }
2119
2120 - (void) setVisible {
2121     visible_ = required_ && [self unfiltered];
2122 }
2123
2124 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2125     if ((self = [super init]) != nil) {
2126     _profile(Package$initWithVersion)
2127         era_ = [database era];
2128         pool_ = pool;
2129
2130         version_ = version;
2131         iterator_ = version.ParentPkg();
2132         database_ = database;
2133
2134         _profile(Package$initWithVersion$Latest)
2135             latest_ = (NSString *) StripVersion(version_.VerStr());
2136         _end
2137
2138         pkgCache::VerIterator current;
2139         _profile(Package$initWithVersion$Versions)
2140             current = iterator_.CurrentVer();
2141             if (!current.end())
2142                 installed_.set(pool_, StripVersion_(current.VerStr()));
2143
2144             if (!version_.end())
2145                 file_ = version_.FileList();
2146             else {
2147                 pkgCache &cache([database_ cache]);
2148                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2149             }
2150         _end
2151
2152         _profile(Package$initWithVersion$Name)
2153             id_.set(pool_, iterator_.Name());
2154             name_.set(pool, iterator_.Display());
2155         _end
2156
2157         _profile(Package$lowercaseString)
2158             char *data(id_.data());
2159             for (size_t i(0), e(id_.size()); i != e; ++i)
2160                 // XXX: do not use tolower() as this is not locale-specific? :(
2161                 data[i] |= 0x20;
2162         _end
2163
2164         if (!file_.end()) {
2165             _profile(Package$initWithVersion$Source)
2166                 source_ = [database_ getSource:file_.File()];
2167                 if (source_ != nil)
2168                     [source_ retain];
2169                 cached_ = true;
2170             _end
2171         }
2172
2173         required_ = true;
2174
2175         _profile(Package$initWithVersion$Tags)
2176             pkgCache::TagIterator tag(iterator_.TagList());
2177             if (!tag.end()) {
2178                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2179                 do {
2180                     const char *name(tag.Name());
2181                     [tags_ addObject:(NSString *)CFCString(name)];
2182                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2183                         role_ = (NSString *) CFCString(name + 6);
2184                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2185                         true
2186                     ))
2187                         required_ = false;
2188                     ++tag;
2189                 } while (!tag.end());
2190             }
2191         _end
2192
2193         bool changed(false);
2194
2195         _profile(Package$initWithVersion$Metadata)
2196             metadata_ = [Packages_ objectForKey:id_];
2197
2198             if (metadata_ == nil) {
2199                 firstSeen_ = now_;
2200
2201                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2202                     firstSeen_, @"FirstSeen",
2203                     latest_, @"LastVersion",
2204                 nil] mutableCopy];
2205
2206                 changed = true;
2207             } else {
2208                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2209                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2210
2211                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2212                     subscribed_ = [subscribed boolValue];
2213
2214                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2215
2216                 if (firstSeen_ == nil) {
2217                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2218                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2219                     changed = true;
2220                 }
2221
2222                 if (version == nil) {
2223                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2224                     changed = true;
2225                 } else if (![version isEqualToString:latest_]) {
2226                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2227                     lastSeen_ = now_;
2228                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2229                     changed = true;
2230                 }
2231             }
2232
2233             metadata_ = [metadata_ retain];
2234
2235             if (changed) {
2236                 [Packages_ setObject:metadata_ forKey:id_];
2237                 Changed_ = true;
2238             }
2239         _end
2240
2241         _profile(Package$initWithVersion$Section)
2242             section_.set(pool_, iterator_.Section());
2243         _end
2244
2245         obsolete_ = [self hasTag:@"cydia::obsolete"];
2246         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2247         [self setVisible];
2248     _end } return self;
2249 }
2250
2251 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
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 @synchronized (database_) {
2334     if ([database_ era] != era_ || file_.end())
2335         return nil;
2336
2337     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2338     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2339
2340     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2341     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2342     if ([lines count] < 2)
2343         return nil;
2344
2345     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2346     for (size_t i(1), e([lines count]); i != e; ++i) {
2347         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2348         [trimmed addObject:trim];
2349     }
2350
2351     return [trimmed componentsJoinedByString:@"\n"];
2352 } }
2353
2354 - (NSString *) shortDescription {
2355     return tagline_;
2356 }
2357
2358 - (unichar) index {
2359     _profile(Package$index)
2360         CFStringRef name((CFStringRef) [self name]);
2361         if (CFStringGetLength(name) == 0)
2362             return '#';
2363         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2364         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2365             return '#';
2366         return toupper(character);
2367     _end
2368 }
2369
2370 - (NSMutableDictionary *) metadata {
2371     return metadata_;
2372 }
2373
2374 - (NSDate *) seen {
2375     if (subscribed_ && lastSeen_ != nil)
2376         return lastSeen_;
2377     return firstSeen_;
2378 }
2379
2380 - (BOOL) subscribed {
2381     return subscribed_;
2382 }
2383
2384 - (BOOL) ignored {
2385     NSDictionary *metadata([self metadata]);
2386     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2387         return [ignored boolValue];
2388     else
2389         return false;
2390 }
2391
2392 - (NSString *) latest {
2393     return latest_;
2394 }
2395
2396 - (NSString *) installed {
2397     return installed_;
2398 }
2399
2400 - (BOOL) uninstalled {
2401     return installed_.empty();
2402 }
2403
2404 - (BOOL) valid {
2405     return !version_.end();
2406 }
2407
2408 - (BOOL) upgradableAndEssential:(BOOL)essential {
2409     _profile(Package$upgradableAndEssential)
2410         pkgCache::VerIterator current(iterator_.CurrentVer());
2411         if (current.end())
2412             return essential && essential_ && visible_;
2413         else
2414             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2415     _end
2416 }
2417
2418 - (BOOL) essential {
2419     return essential_;
2420 }
2421
2422 - (BOOL) broken {
2423     return [database_ cache][iterator_].InstBroken();
2424 }
2425
2426 - (BOOL) unfiltered {
2427     NSString *section([self section]);
2428     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2429 }
2430
2431 - (BOOL) visible {
2432     return visible_;
2433 }
2434
2435 - (BOOL) half {
2436     unsigned char current(iterator_->CurrentState);
2437     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2438 }
2439
2440 - (BOOL) halfConfigured {
2441     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2442 }
2443
2444 - (BOOL) halfInstalled {
2445     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2446 }
2447
2448 - (BOOL) hasMode {
2449     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2450     return state.Mode != pkgDepCache::ModeKeep;
2451 }
2452
2453 - (NSString *) mode {
2454     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2455
2456     switch (state.Mode) {
2457         case pkgDepCache::ModeDelete:
2458             if ((state.iFlags & pkgDepCache::Purge) != 0)
2459                 return @"PURGE";
2460             else
2461                 return @"REMOVE";
2462         case pkgDepCache::ModeKeep:
2463             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2464                 return @"REINSTALL";
2465             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2466                 return nil;*/
2467             else
2468                 return nil;
2469         case pkgDepCache::ModeInstall:
2470             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2471                 return @"REINSTALL";
2472             else*/ switch (state.Status) {
2473                 case -1:
2474                     return @"DOWNGRADE";
2475                 case 0:
2476                     return @"INSTALL";
2477                 case 1:
2478                     return @"UPGRADE";
2479                 case 2:
2480                     return @"NEW_INSTALL";
2481                 _nodefault
2482             }
2483         _nodefault
2484     }
2485 }
2486
2487 - (NSString *) id {
2488     return id_;
2489 }
2490
2491 - (NSString *) name {
2492     return name_.empty() ? id_ : name_;
2493 }
2494
2495 - (UIImage *) icon {
2496     NSString *section = [self simpleSection];
2497
2498     UIImage *icon(nil);
2499     if (!icon_.empty())
2500         if ([static_cast<id>(icon_) hasPrefix:@"file:///"])
2501             // XXX: correct escaping
2502             icon = [UIImage imageAtPath:[static_cast<id>(icon_) substringFromIndex:7]];
2503     if (icon == nil) if (section != nil)
2504         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2505     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2506         if ([dicon hasPrefix:@"file:///"])
2507             // XXX: correct escaping
2508             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2509     if (icon == nil)
2510         icon = [UIImage applicationImageNamed:@"unknown.png"];
2511     return icon;
2512 }
2513
2514 - (NSString *) homepage {
2515     return homepage_;
2516 }
2517
2518 - (NSString *) depiction {
2519     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2520 }
2521
2522 - (Address *) sponsor {
2523     if (sponsor$_ == nil) {
2524         if (sponsor_.empty())
2525             return nil;
2526         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2527     } return sponsor$_;
2528 }
2529
2530 - (Address *) author {
2531     if (author$_ == nil) {
2532         if (author_.empty())
2533             return nil;
2534         author$_ = [[Address addressWithString:author_] retain];
2535     } return author$_;
2536 }
2537
2538 - (NSString *) support {
2539     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2540 }
2541
2542 - (NSArray *) files {
2543     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2544     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2545
2546     std::ifstream fin;
2547     fin.open([path UTF8String]);
2548     if (!fin.is_open())
2549         return nil;
2550
2551     std::string line;
2552     while (std::getline(fin, line))
2553         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2554
2555     return files;
2556 }
2557
2558 - (NSArray *) relationships {
2559     return relationships_;
2560 }
2561
2562 - (NSArray *) warnings {
2563     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2564     const char *name(iterator_.Name());
2565
2566     size_t length(strlen(name));
2567     if (length < 2) invalid:
2568         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2569     else for (size_t i(0); i != length; ++i)
2570         if (
2571             /* XXX: technically this is not allowed */
2572             (name[i] < 'A' || name[i] > 'Z') &&
2573             (name[i] < 'a' || name[i] > 'z') &&
2574             (name[i] < '0' || name[i] > '9') &&
2575             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2576         ) goto invalid;
2577
2578     if (strcmp(name, "cydia") != 0) {
2579         bool cydia = false;
2580         bool user = false;
2581         bool _private = false;
2582         bool stash = false;
2583
2584         bool repository = [[self section] isEqualToString:@"Repositories"];
2585
2586         if (NSArray *files = [self files])
2587             for (NSString *file in files)
2588                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2589                     cydia = true;
2590                 else if (!user && [file isEqualToString:@"/User"])
2591                     user = true;
2592                 else if (!_private && [file isEqualToString:@"/private"])
2593                     _private = true;
2594                 else if (!stash && [file isEqualToString:@"/var/stash"])
2595                     stash = true;
2596
2597         /* XXX: this is not sensitive enough. only some folders are valid. */
2598         if (cydia && !repository)
2599             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2600         if (user)
2601             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2602         if (_private)
2603             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2604         if (stash)
2605             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2606     }
2607
2608     return [warnings count] == 0 ? nil : warnings;
2609 }
2610
2611 - (NSArray *) applications {
2612     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2613
2614     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2615
2616     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2617     if (NSArray *files = [self files])
2618         for (NSString *file in files)
2619             if (application_r(file)) {
2620                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2621                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2622                 if ([id isEqualToString:me])
2623                     continue;
2624
2625                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2626                 if (display == nil)
2627                     display = application_r[1];
2628
2629                 NSString *bundle([file stringByDeletingLastPathComponent]);
2630                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2631                 if (icon == nil || [icon length] == 0)
2632                     icon = @"icon.png";
2633                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2634
2635                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2636                 [applications addObject:application];
2637
2638                 [application addObject:id];
2639                 [application addObject:display];
2640                 [application addObject:url];
2641             }
2642
2643     return [applications count] == 0 ? nil : applications;
2644 }
2645
2646 - (Source *) source {
2647     if (!cached_) {
2648         @synchronized (database_) {
2649             if ([database_ era] != era_ || file_.end())
2650                 source_ = nil;
2651             else {
2652                 source_ = [database_ getSource:file_.File()];
2653                 if (source_ != nil)
2654                     [source_ retain];
2655             }
2656
2657             cached_ = true;
2658         }
2659     }
2660
2661     return source_;
2662 }
2663
2664 - (NSString *) role {
2665     return role_;
2666 }
2667
2668 - (BOOL) matches:(NSString *)text {
2669     if (text == nil)
2670         return NO;
2671
2672     NSRange range;
2673
2674     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2675     if (range.location != NSNotFound)
2676         return YES;
2677
2678     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2679     if (range.location != NSNotFound)
2680         return YES;
2681
2682     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2683     if (range.location != NSNotFound)
2684         return YES;
2685
2686     return NO;
2687 }
2688
2689 - (bool) hasSupportingRole {
2690     if (role_ == nil)
2691         return true;
2692     if ([role_ isEqualToString:@"enduser"])
2693         return true;
2694     if ([Role_ isEqualToString:@"User"])
2695         return false;
2696     if ([role_ isEqualToString:@"hacker"])
2697         return true;
2698     if ([Role_ isEqualToString:@"Hacker"])
2699         return false;
2700     if ([role_ isEqualToString:@"developer"])
2701         return true;
2702     if ([Role_ isEqualToString:@"Developer"])
2703         return false;
2704     _assert(false);
2705 }
2706
2707 - (BOOL) hasTag:(NSString *)tag {
2708     return tags_ == nil ? NO : [tags_ containsObject:tag];
2709 }
2710
2711 - (NSString *) primaryPurpose {
2712     for (NSString *tag in tags_)
2713         if ([tag hasPrefix:@"purpose::"])
2714             return [tag substringFromIndex:9];
2715     return nil;
2716 }
2717
2718 - (NSArray *) purposes {
2719     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2720     for (NSString *tag in tags_)
2721         if ([tag hasPrefix:@"purpose::"])
2722             [purposes addObject:[tag substringFromIndex:9]];
2723     return [purposes count] == 0 ? nil : purposes;
2724 }
2725
2726 - (bool) isCommercial {
2727     return [self hasTag:@"cydia::commercial"];
2728 }
2729
2730 - (CYString &) cyname {
2731     return name_.empty() ? id_ : name_;
2732 }
2733
2734 - (uint32_t) compareBySection:(NSArray *)sections {
2735     NSString *section([self section]);
2736     for (size_t i(0), e([sections count]); i != e; ++i) {
2737         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2738             return i;
2739     }
2740
2741     return _not(uint32_t);
2742 }
2743
2744 - (uint32_t) compareForChanges {
2745     union {
2746         uint32_t key;
2747
2748         struct {
2749             uint32_t timestamp : 30;
2750             uint32_t ignored : 1;
2751             uint32_t upgradable : 1;
2752         } bits;
2753     } value;
2754
2755     bool upgradable([self upgradableAndEssential:YES]);
2756     value.bits.upgradable = upgradable ? 1 : 0;
2757
2758     if (upgradable) {
2759         value.bits.timestamp = 0;
2760         value.bits.ignored = [self ignored] ? 0 : 1;
2761         value.bits.upgradable = 1;
2762     } else {
2763         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2764         value.bits.ignored = 0;
2765         value.bits.upgradable = 0;
2766     }
2767
2768     return _not(uint32_t) - value.key;
2769 }
2770
2771 - (void) clear {
2772     pkgProblemResolver *resolver = [database_ resolver];
2773     resolver->Clear(iterator_);
2774     resolver->Protect(iterator_);
2775 }
2776
2777 - (void) install {
2778     pkgProblemResolver *resolver = [database_ resolver];
2779     resolver->Clear(iterator_);
2780     resolver->Protect(iterator_);
2781     pkgCacheFile &cache([database_ cache]);
2782     cache->MarkInstall(iterator_, false);
2783     pkgDepCache::StateCache &state((*cache)[iterator_]);
2784     if (!state.Install())
2785         cache->SetReInstall(iterator_, true);
2786 }
2787
2788 - (void) remove {
2789     pkgProblemResolver *resolver = [database_ resolver];
2790     resolver->Clear(iterator_);
2791     resolver->Protect(iterator_);
2792     resolver->Remove(iterator_);
2793     [database_ cache]->MarkDelete(iterator_, true);
2794 }
2795
2796 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2797     _profile(Package$isUnfilteredAndSearchedForBy)
2798         bool value(true);
2799
2800         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2801             value &= [self unfiltered];
2802         _end
2803
2804         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2805             value &= [self matches:search];
2806         _end
2807
2808         return value;
2809     _end
2810 }
2811
2812 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2813     if ([search length] == 0)
2814         return false;
2815
2816     _profile(Package$isUnfilteredAndSelectedForBy)
2817         bool value(true);
2818
2819         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2820             value &= [self unfiltered];
2821         _end
2822
2823         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2824             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2825         _end
2826
2827         return value;
2828     _end
2829 }
2830
2831 - (bool) isInstalledAndVisible:(NSNumber *)number {
2832     return (![number boolValue] || [self visible]) && ![self uninstalled];
2833 }
2834
2835 - (bool) isVisibleInSection:(NSString *)name {
2836     NSString *section = [self section];
2837
2838     return
2839         [self visible] && (
2840             name == nil ||
2841             section == nil && [name length] == 0 ||
2842             [name isEqualToString:section]
2843         );
2844 }
2845
2846 - (bool) isVisibleInSource:(Source *)source {
2847     return [self source] == source && [self visible];
2848 }
2849
2850 @end
2851 /* }}} */
2852 /* Section Class {{{ */
2853 @interface Section : NSObject {
2854     NSString *name_;
2855     unichar index_;
2856     size_t row_;
2857     size_t count_;
2858     NSString *localized_;
2859 }
2860
2861 - (NSComparisonResult) compareByLocalized:(Section *)section;
2862 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2863 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2864 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2865 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2866 - (NSString *) name;
2867 - (unichar) index;
2868
2869 - (size_t) row;
2870 - (size_t) count;
2871
2872 - (void) addToRow;
2873 - (void) addToCount;
2874
2875 - (void) setCount:(size_t)count;
2876 - (NSString *) localized;
2877
2878 @end
2879
2880 @implementation Section
2881
2882 - (void) dealloc {
2883     [name_ release];
2884     if (localized_ != nil)
2885         [localized_ release];
2886     [super dealloc];
2887 }
2888
2889 - (NSComparisonResult) compareByLocalized:(Section *)section {
2890     NSString *lhs(localized_);
2891     NSString *rhs([section localized]);
2892
2893     /*if ([lhs length] != 0 && [rhs length] != 0) {
2894         unichar lhc = [lhs characterAtIndex:0];
2895         unichar rhc = [rhs characterAtIndex:0];
2896
2897         if (isalpha(lhc) && !isalpha(rhc))
2898             return NSOrderedAscending;
2899         else if (!isalpha(lhc) && isalpha(rhc))
2900             return NSOrderedDescending;
2901     }*/
2902
2903     return [lhs compare:rhs options:LaxCompareOptions_];
2904 }
2905
2906 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2907     if ((self = [self initWithName:name localize:NO]) != nil) {
2908         if (localized != nil)
2909             localized_ = [localized retain];
2910     } return self;
2911 }
2912
2913 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2914     return [self initWithName:name row:0 localize:localize];
2915 }
2916
2917 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2918     if ((self = [super init]) != nil) {
2919         name_ = [name retain];
2920         index_ = '\0';
2921         row_ = row;
2922         if (localize)
2923             localized_ = [LocalizeSection(name_) retain];
2924     } return self;
2925 }
2926
2927 /* XXX: localize the index thingees */
2928 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2929     if ((self = [super init]) != nil) {
2930         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2931         index_ = index;
2932         row_ = row;
2933     } return self;
2934 }
2935
2936 - (NSString *) name {
2937     return name_;
2938 }
2939
2940 - (unichar) index {
2941     return index_;
2942 }
2943
2944 - (size_t) row {
2945     return row_;
2946 }
2947
2948 - (size_t) count {
2949     return count_;
2950 }
2951
2952 - (void) addToRow {
2953     ++row_;
2954 }
2955
2956 - (void) addToCount {
2957     ++count_;
2958 }
2959
2960 - (void) setCount:(size_t)count {
2961     count_ = count;
2962 }
2963
2964 - (NSString *) localized {
2965     return localized_;
2966 }
2967
2968 @end
2969 /* }}} */
2970
2971 static NSString *Colon_;
2972 static NSString *Error_;
2973 static NSString *Warning_;
2974
2975 /* Database Implementation {{{ */
2976 @implementation Database
2977
2978 + (Database *) sharedInstance {
2979     static Database *instance;
2980     if (instance == nil)
2981         instance = [[Database alloc] init];
2982     return instance;
2983 }
2984
2985 - (unsigned) era {
2986     return era_;
2987 }
2988
2989 - (void) dealloc {
2990     _assert(false);
2991     NSRecycleZone(zone_);
2992     // XXX: malloc_destroy_zone(zone_);
2993     apr_pool_destroy(pool_);
2994     [super dealloc];
2995 }
2996
2997 - (void) _readCydia:(NSNumber *)fd { _pooled
2998     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2999     std::istream is(&ib);
3000     std::string line;
3001
3002     static Pcre finish_r("^finish:([^:]*)$");
3003
3004     while (std::getline(is, line)) {
3005         const char *data(line.c_str());
3006         size_t size = line.size();
3007         lprintf("C:%s\n", data);
3008
3009         if (finish_r(data, size)) {
3010             NSString *finish = finish_r[1];
3011             int index = [Finishes_ indexOfObject:finish];
3012             if (index != INT_MAX && index > Finish_)
3013                 Finish_ = index;
3014         }
3015     }
3016
3017     _assume(false);
3018 }
3019
3020 - (void) _readStatus:(NSNumber *)fd { _pooled
3021     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3022     std::istream is(&ib);
3023     std::string line;
3024
3025     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3026     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3027
3028     while (std::getline(is, line)) {
3029         const char *data(line.c_str());
3030         size_t size(line.size());
3031         lprintf("S:%s\n", data);
3032
3033         if (conffile_r(data, size)) {
3034             [delegate_ setConfigurationData:conffile_r[1]];
3035         } else if (strncmp(data, "status: ", 8) == 0) {
3036             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3037             [delegate_ setProgressTitle:string];
3038         } else if (pmstatus_r(data, size)) {
3039             std::string type([pmstatus_r[1] UTF8String]);
3040             NSString *id = pmstatus_r[2];
3041
3042             float percent([pmstatus_r[3] floatValue]);
3043             [delegate_ setProgressPercent:(percent / 100)];
3044
3045             NSString *string = pmstatus_r[4];
3046
3047             if (type == "pmerror")
3048                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3049                     withObject:[NSArray arrayWithObjects:string, id, nil]
3050                     waitUntilDone:YES
3051                 ];
3052             else if (type == "pmstatus") {
3053                 [delegate_ setProgressTitle:string];
3054             } else if (type == "pmconffile")
3055                 [delegate_ setConfigurationData:string];
3056             else
3057                 lprintf("E:unknown pmstatus\n");
3058         } else
3059             lprintf("E:unknown status\n");
3060     }
3061
3062     _assume(false);
3063 }
3064
3065 - (void) _readOutput:(NSNumber *)fd { _pooled
3066     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3067     std::istream is(&ib);
3068     std::string line;
3069
3070     while (std::getline(is, line)) {
3071         lprintf("O:%s\n", line.c_str());
3072         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3073     }
3074
3075     _assume(false);
3076 }
3077
3078 - (FILE *) input {
3079     return input_;
3080 }
3081
3082 - (Package *) packageWithName:(NSString *)name {
3083 @synchronized (self) {
3084     if (static_cast<pkgDepCache *>(cache_) == NULL)
3085         return nil;
3086     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3087     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3088 } }
3089
3090 - (id) init {
3091     if ((self = [super init]) != nil) {
3092         policy_ = NULL;
3093         records_ = NULL;
3094         resolver_ = NULL;
3095         fetcher_ = NULL;
3096         lock_ = NULL;
3097
3098         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3099         apr_pool_create(&pool_, NULL);
3100
3101         packages_ = [[NSMutableArray alloc] init];
3102
3103         int fds[2];
3104
3105         _assert(pipe(fds) != -1);
3106         cydiafd_ = fds[1];
3107
3108         _config->Set("APT::Keep-Fds::", cydiafd_);
3109         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3110
3111         [NSThread
3112             detachNewThreadSelector:@selector(_readCydia:)
3113             toTarget:self
3114             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3115         ];
3116
3117         _assert(pipe(fds) != -1);
3118         statusfd_ = fds[1];
3119
3120         [NSThread
3121             detachNewThreadSelector:@selector(_readStatus:)
3122             toTarget:self
3123             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3124         ];
3125
3126         _assert(pipe(fds) != -1);
3127         _assert(dup2(fds[0], 0) != -1);
3128         _assert(close(fds[0]) != -1);
3129
3130         input_ = fdopen(fds[1], "a");
3131
3132         _assert(pipe(fds) != -1);
3133         _assert(dup2(fds[1], 1) != -1);
3134         _assert(close(fds[1]) != -1);
3135
3136         [NSThread
3137             detachNewThreadSelector:@selector(_readOutput:)
3138             toTarget:self
3139             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3140         ];
3141     } return self;
3142 }
3143
3144 - (pkgCacheFile &) cache {
3145     return cache_;
3146 }
3147
3148 - (pkgDepCache::Policy *) policy {
3149     return policy_;
3150 }
3151
3152 - (pkgRecords *) records {
3153     return records_;
3154 }
3155
3156 - (pkgProblemResolver *) resolver {
3157     return resolver_;
3158 }
3159
3160 - (pkgAcquire &) fetcher {
3161     return *fetcher_;
3162 }
3163
3164 - (pkgSourceList &) list {
3165     return *list_;
3166 }
3167
3168 - (NSArray *) packages {
3169     return packages_;
3170 }
3171
3172 - (NSArray *) sources {
3173     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3174     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3175         [sources addObject:i->second];
3176     return sources;
3177 }
3178
3179 - (NSArray *) issues {
3180     if (cache_->BrokenCount() == 0)
3181         return nil;
3182
3183     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3184
3185     for (Package *package in packages_) {
3186         if (![package broken])
3187             continue;
3188         pkgCache::PkgIterator pkg([package iterator]);
3189
3190         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3191         [entry addObject:[package name]];
3192         [issues addObject:entry];
3193
3194         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3195         if (ver.end())
3196             continue;
3197
3198         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3199             pkgCache::DepIterator start;
3200             pkgCache::DepIterator end;
3201             dep.GlobOr(start, end); // ++dep
3202
3203             if (!cache_->IsImportantDep(end))
3204                 continue;
3205             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3206                 continue;
3207
3208             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3209             [entry addObject:failure];
3210             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3211
3212             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3213             if (Package *package = [self packageWithName:name])
3214                 name = [package name];
3215             [failure addObject:name];
3216
3217             pkgCache::PkgIterator target(start.TargetPkg());
3218             if (target->ProvidesList != 0)
3219                 [failure addObject:@"?"];
3220             else {
3221                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3222                 if (!ver.end())
3223                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3224                 else if (!cache_[target].CandidateVerIter(cache_).end())
3225                     [failure addObject:@"-"];
3226                 else if (target->ProvidesList == 0)
3227                     [failure addObject:@"!"];
3228                 else
3229                     [failure addObject:@"%"];
3230             }
3231
3232             _forever {
3233                 if (start.TargetVer() != 0)
3234                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3235                 if (start == end)
3236                     break;
3237                 ++start;
3238             }
3239         }
3240     }
3241
3242     return issues;
3243 }
3244
3245 - (bool) popErrorWithTitle:(NSString *)title {
3246     bool fatal(false);
3247     std::string message;
3248
3249     while (!_error->empty()) {
3250         std::string error;
3251         bool warning(!_error->PopMessage(error));
3252         if (!warning)
3253             fatal = true;
3254         for (;;) {
3255             size_t size(error.size());
3256             if (size == 0 || error[size - 1] != '\n')
3257                 break;
3258             error.resize(size - 1);
3259         }
3260         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3261
3262         if (!message.empty())
3263             message += "\n\n";
3264         message += error;
3265     }
3266
3267     if (fatal && !message.empty())
3268         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3269
3270     return fatal;
3271 }
3272
3273 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3274     return [self popErrorWithTitle:title] || !success;
3275 }
3276
3277 - (void) reloadData { CYPoolStart() {
3278 @synchronized (self) {
3279     ++era_;
3280
3281     [packages_ removeAllObjects];
3282     sources_.clear();
3283
3284     _error->Discard();
3285
3286     delete list_;
3287     list_ = NULL;
3288     manager_ = NULL;
3289     delete lock_;
3290     lock_ = NULL;
3291     delete fetcher_;
3292     fetcher_ = NULL;
3293     delete resolver_;
3294     resolver_ = NULL;
3295     delete records_;
3296     records_ = NULL;
3297     delete policy_;
3298     policy_ = NULL;
3299
3300     if (now_ != nil) {
3301         [now_ release];
3302         now_ = nil;
3303     }
3304
3305     cache_.Close();
3306
3307     apr_pool_clear(pool_);
3308     NSRecycleZone(zone_);
3309
3310     int chk(creat("/tmp/cydia.chk", 0644));
3311     if (chk != -1)
3312         close(chk);
3313
3314     NSString *title(UCLocalize("DATABASE"));
3315
3316     _trace();
3317     if (!cache_.Open(progress_, true)) { pop:
3318         std::string error;
3319         bool warning(!_error->PopMessage(error));
3320         lprintf("cache_.Open():[%s]\n", error.c_str());
3321
3322         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3323             [delegate_ repairWithSelector:@selector(configure)];
3324         else if (error == "The package lists or status file could not be parsed or opened.")
3325             [delegate_ repairWithSelector:@selector(update)];
3326         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3327         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3328         // else if (error == "The list of sources could not be read.")
3329         else
3330             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3331
3332         if (warning)
3333             goto pop;
3334         _error->Discard();
3335         return;
3336     }
3337     _trace();
3338
3339     unlink("/tmp/cydia.chk");
3340
3341     now_ = [[NSDate date] retain];
3342
3343     policy_ = new pkgDepCache::Policy();
3344     records_ = new pkgRecords(cache_);
3345     resolver_ = new pkgProblemResolver(cache_);
3346     fetcher_ = new pkgAcquire(&status_);
3347     lock_ = NULL;
3348
3349     list_ = new pkgSourceList();
3350     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3351         return;
3352
3353     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3354         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3355         return;
3356     }
3357
3358     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3359         return;
3360
3361     if (cache_->BrokenCount() != 0) {
3362         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3363             return;
3364
3365         if (cache_->BrokenCount() != 0) {
3366             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3367             return;
3368         }
3369
3370         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3371             return;
3372     }
3373
3374     _trace();
3375
3376     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3377         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3378         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3379             // XXX: this could be more intelligent
3380             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3381                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3382                 if (!cached.end())
3383                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3384             }
3385     }
3386
3387     _trace();
3388
3389     {
3390         /*std::vector<Package *> packages;
3391         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3392         [packages_ release];
3393         packages_ = nil;*/
3394
3395         _trace();
3396
3397         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3398             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3399                 //packages.push_back(package);
3400                 [packages_ addObject:package];
3401
3402         _trace();
3403
3404         /*if (packages.empty())
3405             packages_ = [[NSArray alloc] init];
3406         else
3407             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3408         _trace();*/
3409
3410         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3411         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3412         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3413
3414         /*_trace();
3415         PrintTimes();
3416         _trace();*/
3417
3418         _trace();
3419
3420         /*if (!packages.empty())
3421             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3422         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3423
3424         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3425
3426         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3427
3428         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3429
3430         _trace();
3431     }
3432 }
3433 } CYPoolEnd() }
3434
3435 - (void) configure {
3436     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3437     system([dpkg UTF8String]);
3438 }
3439
3440 - (bool) clean {
3441     // XXX: I don't remember this condition
3442     if (lock_ != NULL)
3443         return false;
3444
3445     FileFd Lock;
3446     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3447
3448     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3449
3450     if ([self popErrorWithTitle:title])
3451         return false;
3452
3453     pkgAcquire fetcher;
3454     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3455
3456     class LogCleaner :
3457         public pkgArchiveCleaner
3458     {
3459       protected:
3460         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3461             unlink(File);
3462         }
3463     } cleaner;
3464
3465     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3466         return false;
3467
3468     return true;
3469 }
3470
3471 - (bool) prepare {
3472     fetcher_->Shutdown();
3473
3474     pkgRecords records(cache_);
3475
3476     lock_ = new FileFd();
3477     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3478
3479     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3480
3481     if ([self popErrorWithTitle:title])
3482         return false;
3483
3484     pkgSourceList list;
3485     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3486         return false;
3487
3488     manager_ = (_system->CreatePM(cache_));
3489     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3490         return false;
3491
3492     return true;
3493 }
3494
3495 - (void) perform {
3496     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3497
3498     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3499         pkgSourceList list;
3500         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3501             return;
3502         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3503             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3504     }
3505
3506     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3507         _trace();
3508         return;
3509     }
3510
3511     bool failed = false;
3512     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3513         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3514             continue;
3515         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3516             continue;
3517
3518         std::string uri = (*item)->DescURI();
3519         std::string error = (*item)->ErrorText;
3520
3521         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3522         failed = true;
3523
3524         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3525             withObject:[NSArray arrayWithObjects:
3526                 [NSString stringWithUTF8String:error.c_str()],
3527             nil]
3528             waitUntilDone:YES
3529         ];
3530     }
3531
3532     if (failed) {
3533         _trace();
3534         return;
3535     }
3536
3537     _system->UnLock();
3538     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3539
3540     if (_error->PendingError()) {
3541         _trace();
3542         return;
3543     }
3544
3545     if (result == pkgPackageManager::Failed) {
3546         _trace();
3547         return;
3548     }
3549
3550     if (result != pkgPackageManager::Completed) {
3551         _trace();
3552         return;
3553     }
3554
3555     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3556         pkgSourceList list;
3557         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3558             return;
3559         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3560             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3561     }
3562
3563     if (![before isEqualToArray:after])
3564         [self update];
3565 }
3566
3567 - (bool) upgrade {
3568     NSString *title(UCLocalize("UPGRADE"));
3569     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3570         return false;
3571     return true;
3572 }
3573
3574 - (void) update {
3575     [self updateWithStatus:status_];
3576 }
3577
3578 - (void) setVisible {
3579     for (Package *package in packages_)
3580         [package setVisible];
3581 }
3582
3583 - (void) updateWithStatus:(Status &)status {
3584     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3585     NSString *title(UCLocalize("REFRESHING_DATA"));
3586
3587     pkgSourceList list;
3588     if (!list.ReadMainList())
3589         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3590
3591     FileFd lock;
3592     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3593     if ([self popErrorWithTitle:title])
3594         return;
3595
3596     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3597         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3598         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3599
3600     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3601     Changed_ = true;
3602 }
3603
3604 - (void) setDelegate:(id)delegate {
3605     delegate_ = delegate;
3606     status_.setDelegate(delegate);
3607     progress_.setDelegate(delegate);
3608 }
3609
3610 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3611     SourceMap::const_iterator i(sources_.find(file->ID));
3612     return i == sources_.end() ? nil : i->second;
3613 }
3614
3615 @end
3616 /* }}} */
3617
3618 /* Confirmation Controller {{{ */
3619 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3620     if (!iterator.end())
3621         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3622             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3623                 continue;
3624             pkgCache::PkgIterator package(dep.TargetPkg());
3625             if (package.end())
3626                 continue;
3627             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3628                 return true;
3629         }
3630
3631     return false;
3632 }
3633 /* }}} */
3634
3635 /* Web Scripting {{{ */
3636 @interface CydiaObject : NSObject {
3637     id indirect_;
3638     id delegate_;
3639 }
3640
3641 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3642 @end
3643
3644 @implementation CydiaObject
3645
3646 - (void) dealloc {
3647     [indirect_ release];
3648     [super dealloc];
3649 }
3650
3651 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3652     if ((self = [super init]) != nil) {
3653         indirect_ = [indirect retain];
3654     } return self;
3655 }
3656
3657 - (void) setDelegate:(id)delegate {
3658     delegate_ = delegate;
3659 }
3660
3661 + (NSArray *) _attributeKeys {
3662     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3663 }
3664
3665 - (NSArray *) attributeKeys {
3666     return [[self class] _attributeKeys];
3667 }
3668
3669 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3670     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3671 }
3672
3673 - (NSString *) device {
3674     return [[UIDevice currentDevice] uniqueIdentifier];
3675 }
3676
3677 #if 0 // XXX: implement!
3678 - (NSString *) mac {
3679     if (![indirect_ promptForSensitive:@"Mac Address"])
3680         return nil;
3681 }
3682
3683 - (NSString *) serial {
3684     if (![indirect_ promptForSensitive:@"Serial #"])
3685         return nil;
3686 }
3687
3688 - (NSString *) firewire {
3689     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3690         return nil;
3691 }
3692
3693 - (NSString *) imei {
3694     if (![indirect_ promptForSensitive:@"IMEI"])
3695         return nil;
3696 }
3697 #endif
3698
3699 + (NSString *) webScriptNameForSelector:(SEL)selector {
3700     if (selector == @selector(close))
3701         return @"close";
3702     else if (selector == @selector(getInstalledPackages))
3703         return @"getInstalledPackages";
3704     else if (selector == @selector(getPackageById:))
3705         return @"getPackageById";
3706     else if (selector == @selector(installPackages:))
3707         return @"installPackages";
3708     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3709         return @"setButtonImage";
3710     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3711         return @"setButtonTitle";
3712     else if (selector == @selector(setPopupHook:))
3713         return @"setPopupHook";
3714     else if (selector == @selector(setSpecial:))
3715         return @"setSpecial";
3716     else if (selector == @selector(setToken:))
3717         return @"setToken";
3718     else if (selector == @selector(setViewportWidth:))
3719         return @"setViewportWidth";
3720     else if (selector == @selector(supports:))
3721         return @"supports";
3722     else if (selector == @selector(stringWithFormat:arguments:))
3723         return @"format";
3724     else if (selector == @selector(localizedStringForKey:value:table:))
3725         return @"localize";
3726     else if (selector == @selector(du:))
3727         return @"du";
3728     else if (selector == @selector(statfs:))
3729         return @"statfs";
3730     else
3731         return nil;
3732 }
3733
3734 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3735     return [self webScriptNameForSelector:selector] == nil;
3736 }
3737
3738 - (BOOL) supports:(NSString *)feature {
3739     return [feature isEqualToString:@"window.open"];
3740 }
3741
3742 - (NSArray *) getInstalledPackages {
3743     NSArray *packages([[Database sharedInstance] packages]);
3744     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3745     for (Package *package in packages)
3746         if ([package installed] != nil)
3747             [installed addObject:package];
3748     return installed;
3749 }
3750
3751 - (Package *) getPackageById:(NSString *)id {
3752     Package *package([[Database sharedInstance] packageWithName:id]);
3753     [package parse];
3754     return package;
3755 }
3756
3757 - (NSArray *) statfs:(NSString *)path {
3758     struct statfs stat;
3759
3760     if (path == nil || statfs([path UTF8String], &stat) == -1)
3761         return nil;
3762
3763     return [NSArray arrayWithObjects:
3764         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3765         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3766         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3767     nil];
3768 }
3769
3770 - (NSNumber *) du:(NSString *)path {
3771     NSNumber *value(nil);
3772
3773     int fds[2];
3774     _assert(pipe(fds) != -1);
3775
3776     pid_t pid(ExecFork());
3777     if (pid == 0) {
3778         _assert(dup2(fds[1], 1) != -1);
3779         _assert(close(fds[0]) != -1);
3780         _assert(close(fds[1]) != -1);
3781         /* XXX: this should probably not use du */
3782         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3783         exit(1);
3784         _assert(false);
3785     }
3786
3787     _assert(close(fds[1]) != -1);
3788
3789     if (FILE *du = fdopen(fds[0], "r")) {
3790         char line[1024];
3791         while (fgets(line, sizeof(line), du) != NULL) {
3792             size_t length(strlen(line));
3793             while (length != 0 && line[length - 1] == '\n')
3794                 line[--length] = '\0';
3795             if (char *tab = strchr(line, '\t')) {
3796                 *tab = '\0';
3797                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3798             }
3799         }
3800
3801         fclose(du);
3802     } else _assert(close(fds[0]));
3803
3804     int status;
3805   wait:
3806     if (waitpid(pid, &status, 0) == -1)
3807         if (errno == EINTR)
3808             goto wait;
3809         else _assert(false);
3810
3811     return value;
3812 }
3813
3814 - (void) close {
3815     [indirect_ close];
3816 }
3817
3818 - (void) installPackages:(NSArray *)packages {
3819     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3820 }
3821
3822 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3823     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3824 }
3825
3826 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3827     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3828 }
3829
3830 - (void) setSpecial:(id)function {
3831     [indirect_ setSpecial:function];
3832 }
3833
3834 - (void) setToken:(NSString *)token {
3835     if (Token_ != nil)
3836         [Token_ release];
3837     Token_ = [token retain];
3838
3839     [Metadata_ setObject:Token_ forKey:@"Token"];
3840     Changed_ = true;
3841 }
3842
3843 - (void) setPopupHook:(id)function {
3844     [indirect_ setPopupHook:function];
3845 }
3846
3847 - (void) setViewportWidth:(float)width {
3848     [indirect_ setViewportWidth:width];
3849 }
3850
3851 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3852     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3853     unsigned count([arguments count]);
3854     id values[count];
3855     for (unsigned i(0); i != count; ++i)
3856         values[i] = [arguments objectAtIndex:i];
3857     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3858 }
3859
3860 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3861     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3862         value = nil;
3863     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3864         table = nil;
3865     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3866 }
3867
3868 @end
3869 /* }}} */
3870
3871 /* Cydia Browser Controller {{{ */
3872 @interface CYBrowserController : BrowserController {
3873     CydiaObject *cydia_;
3874 }
3875
3876 @end
3877
3878 @implementation CYBrowserController
3879
3880 - (void) dealloc {
3881     [cydia_ release];
3882     [super dealloc];
3883 }
3884
3885 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3886 }
3887
3888 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3889     [super webView:view didClearWindowObject:window forFrame:frame];
3890
3891     WebDataSource *source([frame dataSource]);
3892     NSURLResponse *response([source response]);
3893     NSURL *url([response URL]);
3894     NSString *scheme([url scheme]);
3895
3896     NSHTTPURLResponse *http;
3897     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3898         http = (NSHTTPURLResponse *) response;
3899     else
3900         http = nil;
3901
3902     NSDictionary *headers([http allHeaderFields]);
3903     NSString *host([url host]);
3904     [self setHeaders:headers forHost:host];
3905
3906     if (
3907         [host isEqualToString:@"cydia.saurik.com"] ||
3908         [host hasSuffix:@".cydia.saurik.com"] ||
3909         [scheme isEqualToString:@"file"]
3910     )
3911         [window setValue:cydia_ forKey:@"cydia"];
3912 }
3913
3914 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3915     if (System_ != NULL)
3916         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3917     if (Machine_ != NULL)
3918         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3919     if (Token_ != nil)
3920         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3921     if (Role_ != nil)
3922         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3923 }
3924
3925 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3926     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3927     [self _setMoreHeaders:copy];
3928     return copy;
3929 }
3930
3931 - (void) setDelegate:(id)delegate {
3932     [super setDelegate:delegate];
3933     [cydia_ setDelegate:delegate];
3934 }
3935
3936 - (id) init {
3937     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3938         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3939
3940         WebView *webview([[webview_ _documentView] webView]);
3941
3942         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3943
3944         NSString *application = package == nil ? @"Cydia" : [NSString
3945             stringWithFormat:@"Cydia/%@",
3946             [package installed]
3947         ];
3948
3949         if (Safari_ != nil)
3950             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3951         if (Build_ != nil)
3952             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3953         if (Product_ != nil)
3954             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3955
3956         [webview setApplicationNameForUserAgent:application];
3957     } return self;
3958 }
3959
3960 @end
3961 /* }}} */
3962
3963 /* Confirmation {{{ */
3964 @protocol ConfirmationControllerDelegate
3965 - (void) cancelAndClear:(bool)clear;
3966 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3967 - (void) queue;
3968 @end
3969
3970 @interface ConfirmationController : CYBrowserController {
3971     _transient Database *database_;
3972     UIAlertView *essential_;
3973     NSArray *changes_;
3974     NSArray *issues_;
3975     NSArray *sizes_;
3976     BOOL substrate_;
3977 }
3978
3979 - (id) initWithDatabase:(Database *)database;
3980
3981 @end
3982
3983 @implementation ConfirmationController
3984
3985 - (void) dealloc {
3986     [changes_ release];
3987     if (issues_ != nil)
3988         [issues_ release];
3989     [sizes_ release];
3990     if (essential_ != nil)
3991         [essential_ release];
3992     [super dealloc];
3993 }
3994
3995 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3996     NSString *context([alert context]);
3997
3998     if ([context isEqualToString:@"remove"]) {
3999         if (button == [alert cancelButtonIndex]) {
4000             [self dismissModalViewControllerAnimated:YES];
4001         } else if (button == [alert firstOtherButtonIndex]) {
4002             if (substrate_)
4003                 Finish_ = 2;
4004             [delegate_ confirmWithNavigationController:[self navigationController]];
4005         }
4006
4007         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4008     } else if ([context isEqualToString:@"unable"]) {
4009         [self dismissModalViewControllerAnimated:YES];
4010         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4011     } else {
4012         [super alertView:alert clickedButtonAtIndex:button];
4013     }
4014 }
4015
4016 - (void) _doContinue {
4017     [self dismissModalViewControllerAnimated:YES];
4018     [delegate_ cancelAndClear:NO];
4019 }
4020
4021 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4022     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4023     return nil;
4024 }
4025
4026 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4027     [super webView:view didClearWindowObject:window forFrame:frame];
4028     [window setValue:changes_ forKey:@"changes"];
4029     [window setValue:issues_ forKey:@"issues"];
4030     [window setValue:sizes_ forKey:@"sizes"];
4031     [window setValue:self forKey:@"queue"];
4032 }
4033
4034 - (id) initWithDatabase:(Database *)database {
4035     if ((self = [super init]) != nil) {
4036         database_ = database;
4037
4038         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4039
4040         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4041         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4042         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4043         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4044         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4045
4046         bool remove(false);
4047
4048         pkgDepCache::Policy *policy([database_ policy]);
4049
4050         pkgCacheFile &cache([database_ cache]);
4051         NSArray *packages = [database_ packages];
4052         for (Package *package in packages) {
4053             pkgCache::PkgIterator iterator = [package iterator];
4054             pkgDepCache::StateCache &state(cache[iterator]);
4055
4056             NSString *name([package name]);
4057
4058             if (state.NewInstall())
4059                 [installing addObject:name];
4060             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4061                 [reinstalling addObject:name];
4062             else if (state.Upgrade())
4063                 [upgrading addObject:name];
4064             else if (state.Downgrade())
4065                 [downgrading addObject:name];
4066             else if (state.Delete()) {
4067                 if ([package essential])
4068                     remove = true;
4069                 [removing addObject:name];
4070             } else continue;
4071
4072             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4073             substrate_ |= DepSubstrate(iterator.CurrentVer());
4074         }
4075
4076         if (!remove)
4077             essential_ = nil;
4078         else if (Advanced_) {
4079             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4080
4081             essential_ = [[UIAlertView alloc]
4082                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4083                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4084                 delegate:self
4085                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4086                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4087             ];
4088
4089             [essential_ setContext:@"remove"];
4090         } else {
4091             essential_ = [[UIAlertView alloc]
4092                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4093                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4094                 delegate:self
4095                 cancelButtonTitle:UCLocalize("OKAY")
4096                 otherButtonTitles:nil
4097             ];
4098
4099             [essential_ setContext:@"unable"];
4100         }
4101
4102         changes_ = [[NSArray alloc] initWithObjects:
4103             installing,
4104             reinstalling,
4105             upgrading,
4106             downgrading,
4107             removing,
4108         nil];
4109
4110         issues_ = [database_ issues];
4111         if (issues_ != nil)
4112             issues_ = [issues_ retain];
4113
4114         sizes_ = [[NSArray alloc] initWithObjects:
4115             SizeString([database_ fetcher].FetchNeeded()),
4116             SizeString([database_ fetcher].PartialPresent()),
4117         nil];
4118
4119         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4120
4121         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4122             initWithTitle:UCLocalize("CANCEL")
4123             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4124             style:UIBarButtonItemStylePlain
4125             target:self
4126             action:@selector(cancelButtonClicked)
4127         ];
4128         [[self navigationItem] setLeftBarButtonItem:leftItem];
4129         [leftItem release];
4130     } return self;
4131 }
4132
4133 - (void) applyRightButton {
4134     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4135         initWithTitle:UCLocalize("CONFIRM")
4136         style:UIBarButtonItemStylePlain
4137         target:self
4138         action:@selector(confirmButtonClicked)
4139     ];
4140 #if !AlwaysReload && !IgnoreInstall
4141     if (issues_ == nil && ![self isLoading]) [[self navigationItem] setRightBarButtonItem:rightItem];
4142     else [super applyRightButton];
4143 #else
4144     [[self navigationItem] setRightBarButtonItem:nil];
4145 #endif
4146     [rightItem release];
4147 }
4148
4149 - (void) cancelButtonClicked {
4150     [self dismissModalViewControllerAnimated:YES];
4151     [delegate_ cancelAndClear:YES];
4152 }
4153
4154 #if !AlwaysReload
4155 - (void) confirmButtonClicked {
4156 #if IgnoreInstall
4157     return;
4158 #endif
4159     if (essential_ != nil)
4160         [essential_ show];
4161     else {
4162         if (substrate_)
4163             Finish_ = 2;
4164         [delegate_ confirmWithNavigationController:[self navigationController]];
4165     }
4166 }
4167 #endif
4168
4169 @end
4170 /* }}} */
4171
4172 /* Progress Data {{{ */
4173 @interface ProgressData : NSObject {
4174     SEL selector_;
4175     id target_;
4176     id object_;
4177 }
4178
4179 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4180
4181 - (SEL) selector;
4182 - (id) target;
4183 - (id) object;
4184 @end
4185
4186 @implementation ProgressData
4187
4188 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4189     if ((self = [super init]) != nil) {
4190         selector_ = selector;
4191         target_ = target;
4192         object_ = object;
4193     } return self;
4194 }
4195
4196 - (SEL) selector {
4197     return selector_;
4198 }
4199
4200 - (id) target {
4201     return target_;
4202 }
4203
4204 - (id) object {
4205     return object_;
4206 }
4207
4208 @end
4209 /* }}} */
4210 /* Progress Controller {{{ */
4211 @interface ProgressController : CYViewController <
4212     ConfigurationDelegate,
4213     ProgressDelegate
4214 > {
4215     _transient Database *database_;
4216     UIProgressBar *progress_;
4217     UITextView *output_;
4218     UITextLabel *status_;
4219     UIPushButton *close_;
4220     BOOL running_;
4221     SHA1SumValue springlist_;
4222     SHA1SumValue notifyconf_;
4223     NSString *title_;
4224 }
4225
4226 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4227
4228 - (void) _retachThread;
4229 - (void) _detachNewThreadData:(ProgressData *)data;
4230 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4231
4232 - (BOOL) isRunning;
4233
4234 @end
4235
4236 @protocol ProgressControllerDelegate
4237 - (void) progressControllerIsComplete:(ProgressController *)sender;
4238 @end
4239
4240 @implementation ProgressController
4241
4242 - (void) dealloc {
4243     [database_ setDelegate:nil];
4244     [progress_ release];
4245     [output_ release];
4246     [status_ release];
4247     [close_ release];
4248     if (title_ != nil)
4249         [title_ release];
4250     [super dealloc];
4251 }
4252
4253 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4254     if ((self = [super init]) != nil) {
4255         database_ = database;
4256         [database_ setDelegate:self];
4257         delegate_ = delegate;
4258
4259         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4260
4261         progress_ = [[UIProgressBar alloc] init];
4262         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4263         [progress_ setStyle:0];
4264
4265         status_ = [[UITextLabel alloc] init];
4266         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4267         [status_ setColor:[UIColor whiteColor]];
4268         [status_ setBackgroundColor:[UIColor clearColor]];
4269         [status_ setCentersHorizontally:YES];
4270         //[status_ setFont:font];
4271
4272         output_ = [[UITextView alloc] init];
4273
4274         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4275         //[output_ setTextFont:@"Courier New"];
4276         [output_ setFont:[[output_ font] fontWithSize:12]];
4277         [output_ setTextColor:[UIColor whiteColor]];
4278         [output_ setBackgroundColor:[UIColor clearColor]];
4279         [output_ setMarginTop:0];
4280         [output_ setAllowsRubberBanding:YES];
4281         [output_ setEditable:NO];
4282         [[self view] addSubview:output_];
4283
4284         close_ = [[UIPushButton alloc] init];
4285         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4286         [close_ setAutosizesToFit:NO];
4287         [close_ setDrawsShadow:YES];
4288         [close_ setStretchBackground:YES];
4289         [close_ setEnabled:YES];
4290         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4291         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4292         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4293         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4294     } return self;
4295 }
4296
4297 - (void) positionViews {
4298     CGRect bounds = [[self view] bounds];
4299     CGSize prgsize = [UIProgressBar defaultSize];
4300
4301     CGRect prgrect = {{
4302         (bounds.size.width - prgsize.width) / 2,
4303         bounds.size.height - prgsize.height - 20
4304     }, prgsize};
4305
4306     float closewidth = bounds.size.width - 20;
4307     if (closewidth > 300) closewidth = 300;
4308
4309     [progress_ setFrame:prgrect];
4310     [status_ setFrame:CGRectMake(
4311         10,
4312         bounds.size.height - prgsize.height - 50,
4313         bounds.size.width - 20,
4314         24
4315     )];
4316     [output_ setFrame:CGRectMake(
4317         10,
4318         20,
4319         bounds.size.width - 20,
4320         bounds.size.height - 62
4321     )];
4322     [close_ setFrame:CGRectMake(
4323         (bounds.size.width - closewidth) / 2,
4324         bounds.size.height - prgsize.height - 50,
4325         closewidth,
4326         32 + prgsize.height
4327     )];
4328 }
4329
4330 - (void) viewWillAppear:(BOOL)animated {
4331     [super viewDidAppear:animated];
4332     [[self navigationItem] setHidesBackButton:YES];
4333     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4334
4335     [self positionViews];
4336 }
4337
4338 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4339     [self positionViews];
4340 }
4341
4342 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4343     NSString *context([alert context]);
4344
4345     if ([context isEqualToString:@"conffile"]) {
4346         FILE *input = [database_ input];
4347         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4348         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4349         fflush(input);
4350     }
4351 }
4352
4353 - (void) closeButtonPushed {
4354     running_ = NO;
4355
4356     UpdateExternalStatus(0);
4357
4358     switch (Finish_) {
4359         case 0:
4360             [self dismissModalViewControllerAnimated:YES];
4361         break;
4362
4363         case 1:
4364             [delegate_ terminateWithSuccess];
4365             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4366                 [delegate_ suspendWithAnimation:YES];
4367             else
4368                 [delegate_ suspend];*/
4369         break;
4370
4371         case 2:
4372             system("launchctl stop com.apple.SpringBoard");
4373         break;
4374
4375         case 3:
4376             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4377         break;
4378
4379         case 4:
4380             system("reboot");
4381         break;
4382     }
4383 }
4384
4385 - (void) _retachThread {
4386     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4387
4388     [[self view] addSubview:close_];
4389     [progress_ removeFromSuperview];
4390     [status_ removeFromSuperview];
4391
4392     [database_ popErrorWithTitle:title_];
4393     [delegate_ progressControllerIsComplete:self];
4394
4395     if (Finish_ < 4) {
4396         FileFd file;
4397         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4398             _error->Discard();
4399         else {
4400             MMap mmap(file, MMap::ReadOnly);
4401             SHA1Summation sha1;
4402             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4403             if (!(notifyconf_ == sha1.Result()))
4404                 Finish_ = 4;
4405         }
4406     }
4407
4408     if (Finish_ < 3) {
4409         FileFd file;
4410         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4411             _error->Discard();
4412         else {
4413             MMap mmap(file, MMap::ReadOnly);
4414             SHA1Summation sha1;
4415             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4416             if (!(springlist_ == sha1.Result()))
4417                 Finish_ = 3;
4418         }
4419     }
4420
4421     switch (Finish_) {
4422         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4423         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4424         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4425         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4426         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4427     }
4428
4429     system("su -c /usr/bin/uicache mobile");
4430
4431     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4432
4433     [delegate_ setStatusBarShowsProgress:NO];
4434 }
4435
4436 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4437     [[data target] performSelector:[data selector] withObject:[data object]];
4438     [data release];
4439
4440     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4441 }
4442
4443 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4444     UpdateExternalStatus(1);
4445
4446     if (title_ != nil)
4447         [title_ release];
4448     if (title == nil)
4449         title_ = nil;
4450     else
4451         title_ = [title retain];
4452
4453     [[self navigationItem] setTitle:title_];
4454
4455     [status_ setText:nil];
4456     [output_ setText:@""];
4457     [progress_ setProgress:0];
4458
4459     [close_ removeFromSuperview];
4460     [[self view] addSubview:progress_];
4461     [[self view] addSubview:status_];
4462
4463     [delegate_ setStatusBarShowsProgress:YES];
4464     running_ = YES;
4465
4466     {
4467         FileFd file;
4468         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4469             _error->Discard();
4470         else {
4471             MMap mmap(file, MMap::ReadOnly);
4472             SHA1Summation sha1;
4473             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4474             notifyconf_ = sha1.Result();
4475         }
4476     }
4477
4478     {
4479         FileFd file;
4480         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4481             _error->Discard();
4482         else {
4483             MMap mmap(file, MMap::ReadOnly);
4484             SHA1Summation sha1;
4485             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4486             springlist_ = sha1.Result();
4487         }
4488     }
4489
4490     [NSThread
4491         detachNewThreadSelector:@selector(_detachNewThreadData:)
4492         toTarget:self
4493         withObject:[[ProgressData alloc]
4494             initWithSelector:selector
4495             target:target
4496             object:object
4497         ]
4498     ];
4499 }
4500
4501 - (void) repairWithSelector:(SEL)selector {
4502     [self
4503         detachNewThreadSelector:selector
4504         toTarget:database_
4505         withObject:nil
4506         title:UCLocalize("REPAIRING")
4507     ];
4508 }
4509
4510 - (void) setConfigurationData:(NSString *)data {
4511     [self
4512         performSelectorOnMainThread:@selector(_setConfigurationData:)
4513         withObject:data
4514         waitUntilDone:YES
4515     ];
4516 }
4517
4518 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4519     CYActionSheet *sheet([[[CYActionSheet alloc]
4520         initWithTitle:title
4521         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4522         defaultButtonIndex:0
4523     ] autorelease]);
4524
4525     [sheet setMessage:error];
4526     [sheet yieldToPopupAlertAnimated:YES];
4527     [sheet dismiss];
4528 }
4529
4530 - (void) setProgressTitle:(NSString *)title {
4531     [self
4532         performSelectorOnMainThread:@selector(_setProgressTitle:)
4533         withObject:title
4534         waitUntilDone:YES
4535     ];
4536 }
4537
4538 - (void) setProgressPercent:(float)percent {
4539     [self
4540         performSelectorOnMainThread:@selector(_setProgressPercent:)
4541         withObject:[NSNumber numberWithFloat:percent]
4542         waitUntilDone:YES
4543     ];
4544 }
4545
4546 - (void) startProgress {
4547 }
4548
4549 - (void) addProgressOutput:(NSString *)output {
4550     [self
4551         performSelectorOnMainThread:@selector(_addProgressOutput:)
4552         withObject:output
4553         waitUntilDone:YES
4554     ];
4555 }
4556
4557 - (bool) isCancelling:(size_t)received {
4558     return false;
4559 }
4560
4561 - (void) _setConfigurationData:(NSString *)data {
4562     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4563
4564     if (!conffile_r(data)) {
4565         lprintf("E:invalid conffile\n");
4566         return;
4567     }
4568
4569     NSString *ofile = conffile_r[1];
4570     //NSString *nfile = conffile_r[2];
4571
4572     UIAlertView *alert = [[[UIAlertView alloc]
4573         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4574         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4575         delegate:self
4576         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4577         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4578         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4579         nil
4580     ] autorelease];
4581
4582     [alert setContext:@"conffile"];
4583     [alert show];
4584 }
4585
4586 - (void) _setProgressTitle:(NSString *)title {
4587     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4588     for (size_t i(0), e([words count]); i != e; ++i) {
4589         NSString *word([words objectAtIndex:i]);
4590         if (Package *package = [database_ packageWithName:word])
4591             [words replaceObjectAtIndex:i withObject:[package name]];
4592     }
4593
4594     [status_ setText:[words componentsJoinedByString:@" "]];
4595 }
4596
4597 - (void) _setProgressPercent:(NSNumber *)percent {
4598     [progress_ setProgress:[percent floatValue]];
4599 }
4600
4601 - (void) _addProgressOutput:(NSString *)output {
4602     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4603     CGSize size = [output_ contentSize];
4604     CGRect rect = {{0, size.height}, {size.width, 0}};
4605     [output_ scrollRectToVisible:rect animated:YES];
4606 }
4607
4608 - (BOOL) isRunning {
4609     return running_;
4610 }
4611
4612 @end
4613 /* }}} */
4614
4615 /* Cell Content View {{{ */
4616 @protocol ContentDelegate
4617 - (void) drawContentRect:(CGRect)rect;
4618 @end
4619
4620 @interface ContentView : UIView {
4621     _transient id<ContentDelegate> delegate_;
4622 }
4623
4624 @end
4625
4626 @implementation ContentView
4627 - (id) initWithFrame:(CGRect)frame {
4628     if ((self = [super initWithFrame:frame]) != nil) {
4629         /* Fix landscape stretching. */
4630         [self setNeedsDisplayOnBoundsChange:YES];
4631     } return self;
4632 }
4633
4634 - (void) setDelegate:(id<ContentDelegate>)delegate {
4635     delegate_ = delegate;
4636 }
4637
4638 - (void) drawRect:(CGRect)rect {
4639     [super drawRect:rect];
4640     [delegate_ drawContentRect:rect];
4641 }
4642 @end
4643 /* }}} */
4644 /* Package Cell {{{ */
4645 @interface PackageCell : UITableViewCell <
4646     ContentDelegate
4647 > {
4648     UIImage *icon_;
4649     NSString *name_;
4650     NSString *description_;
4651     bool commercial_;
4652     NSString *source_;
4653     UIImage *badge_;
4654     Package *package_;
4655     UIColor *color_;
4656     ContentView *content_;
4657     BOOL faded_;
4658     float fade_;
4659     UIImage *placard_;
4660 }
4661
4662 - (PackageCell *) init;
4663 - (void) setPackage:(Package *)package;
4664
4665 + (int) heightForPackage:(Package *)package;
4666 - (void) drawContentRect:(CGRect)rect;
4667
4668 @end
4669
4670 @implementation PackageCell
4671
4672 - (void) clearPackage {
4673     if (icon_ != nil) {
4674         [icon_ release];
4675         icon_ = nil;
4676     }
4677
4678     if (name_ != nil) {
4679         [name_ release];
4680         name_ = nil;
4681     }
4682
4683     if (description_ != nil) {
4684         [description_ release];
4685         description_ = nil;
4686     }
4687
4688     if (source_ != nil) {
4689         [source_ release];
4690         source_ = nil;
4691     }
4692
4693     if (badge_ != nil) {
4694         [badge_ release];
4695         badge_ = nil;
4696     }
4697
4698     if (placard_ != nil) {
4699         [placard_ release];
4700         placard_ = nil;
4701     }
4702
4703     [package_ release];
4704     package_ = nil;
4705 }
4706
4707 - (void) dealloc {
4708     [self clearPackage];
4709     [content_ release];
4710     [color_ release];
4711     [super dealloc];
4712 }
4713
4714 - (float) fade {
4715     return faded_ ? [self selectionPercent] : fade_;
4716 }
4717
4718 - (PackageCell *) init {
4719     CGRect frame(CGRectMake(0, 0, 320, 74));
4720     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4721         UIView *content([self contentView]);
4722         CGRect bounds([content bounds]);
4723
4724         content_ = [[ContentView alloc] initWithFrame:bounds];
4725         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4726         [content addSubview:content_];
4727
4728         [content_ setDelegate:self];
4729         [content_ setOpaque:YES];
4730         if ([self respondsToSelector:@selector(selectionPercent)])
4731             faded_ = YES;
4732     } return self;
4733 }
4734
4735 - (void) _setBackgroundColor {
4736     UIColor *color;
4737     if (NSString *mode = [package_ mode]) {
4738         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4739         color = remove ? RemovingColor_ : InstallingColor_;
4740     } else
4741         color = [UIColor whiteColor];
4742
4743     [content_ setBackgroundColor:color];
4744     [self setNeedsDisplay];
4745 }
4746
4747 - (void) setPackage:(Package *)package {
4748     [self clearPackage];
4749     [package parse];
4750
4751     Source *source = [package source];
4752
4753     icon_ = [[package icon] retain];
4754     name_ = [[package name] retain];
4755
4756     if (IsWildcat_)
4757         description_ = [package longDescription];
4758     if (description_ == nil)
4759         description_ = [package shortDescription];
4760     if (description_ != nil)
4761         description_ = [description_ retain];
4762
4763     commercial_ = [package isCommercial];
4764
4765     package_ = [package retain];
4766
4767     NSString *label = nil;
4768     bool trusted = false;
4769
4770     if (source != nil) {
4771         label = [source label];
4772         trusted = [source trusted];
4773     } else if ([[package id] isEqualToString:@"firmware"])
4774         label = UCLocalize("APPLE");
4775     else
4776         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4777
4778     NSString *from(label);
4779
4780     NSString *section = [package simpleSection];
4781     if (section != nil && ![section isEqualToString:label]) {
4782         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4783         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4784     }
4785
4786     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4787     source_ = [from retain];
4788
4789     if (NSString *purpose = [package primaryPurpose])
4790         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4791             badge_ = [badge_ retain];
4792
4793     if ([package installed] != nil)
4794         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4795             placard_ = [placard_ retain];
4796
4797     [self _setBackgroundColor];
4798     [content_ setNeedsDisplay];
4799 }
4800
4801 - (void) drawContentRect:(CGRect)rect {
4802     bool selected([self isSelected]);
4803     float width([self bounds].size.width);
4804
4805 #if 0
4806     CGContextRef context(UIGraphicsGetCurrentContext());
4807     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4808     CGContextFillRect(context, rect);
4809 #endif
4810
4811     if (icon_ != nil) {
4812         CGRect rect;
4813         rect.size = [icon_ size];
4814
4815         rect.size.width /= 2;
4816         rect.size.height /= 2;
4817
4818         rect.origin.x = 25 - rect.size.width / 2;
4819         rect.origin.y = 25 - rect.size.height / 2;
4820
4821         [icon_ drawInRect:rect];
4822     }
4823
4824     if (badge_ != nil) {
4825         CGSize size = [badge_ size];
4826
4827         [badge_ drawAtPoint:CGPointMake(
4828             36 - size.width / 2,
4829             36 - size.height / 2
4830         )];
4831     }
4832
4833     if (selected)
4834         UISetColor(White_);
4835
4836     if (!selected)
4837         UISetColor(commercial_ ? Purple_ : Black_);
4838     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4839     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4840
4841     if (!selected)
4842         UISetColor(commercial_ ? Purplish_ : Gray_);
4843     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4844
4845     if (placard_ != nil)
4846         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4847 }
4848
4849 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4850     //[self _setBackgroundColor];
4851     [super setSelected:selected animated:fade];
4852     [content_ setNeedsDisplay];
4853 }
4854
4855 + (int) heightForPackage:(Package *)package {
4856     return 73;
4857 }
4858
4859 @end
4860 /* }}} */
4861 /* Section Cell {{{ */
4862 @interface SectionCell : UITableViewCell <
4863     ContentDelegate
4864 > {
4865     NSString *basic_;
4866     NSString *section_;
4867     NSString *name_;
4868     NSString *count_;
4869     UIImage *icon_;
4870     ContentView *content_;
4871     id switch_;
4872     BOOL editing_;
4873 }
4874
4875 - (void) setSection:(Section *)section editing:(BOOL)editing;
4876
4877 @end
4878
4879 @implementation SectionCell
4880
4881 - (void) clearSection {
4882     if (basic_ != nil) {
4883         [basic_ release];
4884         basic_ = nil;
4885     }
4886
4887     if (section_ != nil) {
4888         [section_ release];
4889         section_ = nil;
4890     }
4891
4892     if (name_ != nil) {
4893         [name_ release];
4894         name_ = nil;
4895     }
4896
4897     if (count_ != nil) {
4898         [count_ release];
4899         count_ = nil;
4900     }
4901 }
4902
4903 - (void) dealloc {
4904     [self clearSection];
4905     [icon_ release];
4906     [switch_ release];
4907     [content_ release];
4908
4909     [super dealloc];
4910 }
4911
4912 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4913     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4914         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4915         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4916         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4917
4918         UIView *content([self contentView]);
4919         CGRect bounds([content bounds]);
4920
4921         content_ = [[ContentView alloc] initWithFrame:bounds];
4922         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4923         [content addSubview:content_];
4924         [content_ setBackgroundColor:[UIColor whiteColor]];
4925
4926         [content_ setDelegate:self];
4927     } return self;
4928 }
4929
4930 - (void) onSwitch:(id)sender {
4931     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4932     if (metadata == nil) {
4933         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4934         [Sections_ setObject:metadata forKey:basic_];
4935     }
4936
4937     Changed_ = true;
4938     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4939 }
4940
4941 - (void) setSection:(Section *)section editing:(BOOL)editing {
4942     if (editing != editing_) {
4943         if (editing_)
4944             [switch_ removeFromSuperview];
4945         else
4946             [self addSubview:switch_];
4947         editing_ = editing;
4948     }
4949
4950     [self clearSection];
4951
4952     if (section == nil) {
4953         name_ = [UCLocalize("ALL_PACKAGES") retain];
4954         count_ = nil;
4955     } else {
4956         basic_ = [section name];
4957         if (basic_ != nil)
4958             basic_ = [basic_ retain];
4959
4960         section_ = [section localized];
4961         if (section_ != nil)
4962             section_ = [section_ retain];
4963
4964         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4965         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4966
4967         if (editing_)
4968             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4969     }
4970
4971     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4972     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
4973
4974     [content_ setNeedsDisplay];
4975 }
4976
4977 - (void) setFrame:(CGRect)frame {
4978     [super setFrame:frame];
4979
4980     CGRect rect([switch_ frame]);
4981     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4982 }
4983
4984 - (void) drawContentRect:(CGRect)rect {
4985     BOOL selected = [self isSelected];
4986
4987     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4988
4989     if (selected)
4990         UISetColor(White_);
4991
4992     if (!selected)
4993         UISetColor(Black_);
4994
4995     float width(rect.size.width);
4996     if (editing_)
4997         width -= 87;
4998
4999     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5000
5001     CGSize size = [count_ sizeWithFont:Font14_];
5002
5003     UISetColor(White_);
5004     if (count_ != nil)
5005         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5006 }
5007
5008 @end
5009 /* }}} */
5010
5011 /* File Table {{{ */
5012 @interface FileTable : CYViewController <
5013     UITableViewDataSource,
5014     UITableViewDelegate
5015 > {
5016     _transient Database *database_;
5017     Package *package_;
5018     NSString *name_;
5019     NSMutableArray *files_;
5020     UITableView *list_;
5021 }
5022
5023 - (id) initWithDatabase:(Database *)database;
5024 - (void) setPackage:(Package *)package;
5025
5026 @end
5027
5028 @implementation FileTable
5029
5030 - (void) dealloc {
5031     if (package_ != nil)
5032         [package_ release];
5033     if (name_ != nil)
5034         [name_ release];
5035     [files_ release];
5036     [list_ release];
5037     [super dealloc];
5038 }
5039
5040 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5041     return files_ == nil ? 0 : [files_ count];
5042 }
5043
5044 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5045     return 24.0f;
5046 }*/
5047
5048 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5049     static NSString *reuseIdentifier = @"Cell";
5050
5051     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5052     if (cell == nil) {
5053         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5054         [cell setFont:[UIFont systemFontOfSize:16]];
5055     }
5056     [cell setText:[files_ objectAtIndex:indexPath.row]];
5057     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5058
5059     return cell;
5060 }
5061
5062 - (id) initWithDatabase:(Database *)database {
5063     if ((self = [super init]) != nil) {
5064         database_ = database;
5065
5066         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5067
5068         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5069
5070         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5071         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5072         [list_ setRowHeight:24.0f];
5073         [[self view] addSubview:list_];
5074
5075         [list_ setDataSource:self];
5076         [list_ setDelegate:self];
5077     } return self;
5078 }
5079
5080 - (void) setPackage:(Package *)package {
5081     if (package_ != nil) {
5082         [package_ autorelease];
5083         package_ = nil;
5084     }
5085
5086     if (name_ != nil) {
5087         [name_ release];
5088         name_ = nil;
5089     }
5090
5091     [files_ removeAllObjects];
5092
5093     if (package != nil) {
5094         package_ = [package retain];
5095         name_ = [[package id] retain];
5096
5097         if (NSArray *files = [package files])
5098             [files_ addObjectsFromArray:files];
5099
5100         if ([files_ count] != 0) {
5101             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5102                 [files_ removeObjectAtIndex:0];
5103             [files_ sortUsingSelector:@selector(compareByPath:)];
5104
5105             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5106             [stack addObject:@"/"];
5107
5108             for (int i(0), e([files_ count]); i != e; ++i) {
5109                 NSString *file = [files_ objectAtIndex:i];
5110                 while (![file hasPrefix:[stack lastObject]])
5111                     [stack removeLastObject];
5112                 NSString *directory = [stack lastObject];
5113                 [stack addObject:[file stringByAppendingString:@"/"]];
5114                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5115                     ([stack count] - 2) * 3, "",
5116                     [file substringFromIndex:[directory length]]
5117                 ]];
5118             }
5119         }
5120     }
5121
5122     [list_ reloadData];
5123 }
5124
5125 - (void) reloadData {
5126     [self setPackage:[database_ packageWithName:name_]];
5127 }
5128
5129 @end
5130 /* }}} */
5131 /* Package Controller {{{ */
5132 @interface PackageController : CYBrowserController <
5133     UIActionSheetDelegate
5134 > {
5135     _transient Database *database_;
5136     Package *package_;
5137     NSString *name_;
5138     bool commercial_;
5139     NSMutableArray *buttons_;
5140     UIBarButtonItem *button_;
5141 }
5142
5143 - (id) initWithDatabase:(Database *)database;
5144 - (void) setPackage:(Package *)package;
5145
5146 @end
5147
5148 @implementation PackageController
5149
5150 - (void) dealloc {
5151     if (package_ != nil)
5152         [package_ release];
5153     if (name_ != nil)
5154         [name_ release];
5155
5156     [buttons_ release];
5157
5158     if (button_ != nil)
5159         [button_ release];
5160
5161     [super dealloc];
5162 }
5163
5164 - (void) release {
5165     if ([self retainCount] == 1)
5166         [delegate_ setPackageController:self];
5167     [super release];
5168 }
5169
5170 /* XXX: this is not safe at all... localization of /fail/ */
5171 - (void) _clickButtonWithName:(NSString *)name {
5172     if ([name isEqualToString:UCLocalize("CLEAR")])
5173         [delegate_ clearPackage:package_];
5174     else if ([name isEqualToString:UCLocalize("INSTALL")])
5175         [delegate_ installPackage:package_];
5176     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5177         [delegate_ installPackage:package_];
5178     else if ([name isEqualToString:UCLocalize("REMOVE")])
5179         [delegate_ removePackage:package_];
5180     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5181         [delegate_ installPackage:package_];
5182     else _assert(false);
5183 }
5184
5185 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5186     NSString *context([sheet context]);
5187
5188     if ([context isEqualToString:@"modify"]) {
5189         if (button != [sheet cancelButtonIndex]) {
5190             NSString *buttonName = [buttons_ objectAtIndex:button];
5191             [self _clickButtonWithName:buttonName];
5192         }
5193
5194         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5195     }
5196 }
5197
5198 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5199     [super webView:view didClearWindowObject:window forFrame:frame];
5200     [window setValue:package_ forKey:@"package"];
5201 }
5202
5203 - (bool) _allowJavaScriptPanel {
5204     return commercial_;
5205 }
5206
5207 #if !AlwaysReload
5208 - (void) _customButtonClicked {
5209     int count([buttons_ count]);
5210     if (count == 0)
5211         return;
5212
5213     if (count == 1)
5214         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5215     else {
5216         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5217         [buttons addObjectsFromArray:buttons_];
5218
5219         UIActionSheet *sheet = [[[UIActionSheet alloc]
5220             initWithTitle:nil
5221             delegate:self
5222             cancelButtonTitle:nil
5223             destructiveButtonTitle:nil
5224             otherButtonTitles:nil
5225         ] autorelease];
5226
5227         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5228         if (!IsWildcat_) {
5229            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5230            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5231         }
5232         [sheet setContext:@"modify"];
5233
5234         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5235     }
5236 }
5237
5238 // We don't want to allow non-commercial packages to do custom things to the install button,
5239 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5240 - (void) customButtonClicked {
5241     if (commercial_)
5242         [super customButtonClicked];
5243     else
5244         [self _customButtonClicked];
5245 }
5246
5247 - (void) reloadButtonClicked {
5248     // Don't reload a package view by clicking the button.
5249 }
5250
5251 - (void) applyLoadingTitle {
5252     // Don't show "Loading" as the title. Ever.
5253 }
5254
5255 - (UIBarButtonItem *) rightButton {
5256     return button_;
5257 }
5258 #endif
5259
5260 - (id) initWithDatabase:(Database *)database {
5261     if ((self = [super init]) != nil) {
5262         database_ = database;
5263         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5264         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5265     } return self;
5266 }
5267
5268 - (void) setPackage:(Package *)package {
5269     if (package_ != nil) {
5270         [package_ autorelease];
5271         package_ = nil;
5272     }
5273
5274     if (name_ != nil) {
5275         [name_ release];
5276         name_ = nil;
5277     }
5278
5279     [buttons_ removeAllObjects];
5280
5281     if (package != nil) {
5282         [package parse];
5283
5284         package_ = [package retain];
5285         name_ = [[package id] retain];
5286         commercial_ = [package isCommercial];
5287
5288         if ([package_ mode] != nil)
5289             [buttons_ addObject:UCLocalize("CLEAR")];
5290         if ([package_ source] == nil);
5291         else if ([package_ upgradableAndEssential:NO])
5292             [buttons_ addObject:UCLocalize("UPGRADE")];
5293         else if ([package_ uninstalled])
5294             [buttons_ addObject:UCLocalize("INSTALL")];
5295         else
5296             [buttons_ addObject:UCLocalize("REINSTALL")];
5297         if (![package_ uninstalled])
5298             [buttons_ addObject:UCLocalize("REMOVE")];
5299     }
5300
5301     if (button_ != nil)
5302         [button_ release];
5303
5304     NSString *title;
5305     switch ([buttons_ count]) {
5306         case 0: title = nil; break;
5307         case 1: title = [buttons_ objectAtIndex:0]; break;
5308         default: title = UCLocalize("MODIFY"); break;
5309     }
5310
5311     button_ = [[UIBarButtonItem alloc]
5312         initWithTitle:title
5313         style:UIBarButtonItemStylePlain
5314         target:self
5315         action:@selector(customButtonClicked)
5316     ];
5317 }
5318
5319 - (bool) isLoading {
5320     return commercial_ ? [super isLoading] : false;
5321 }
5322
5323 - (void) reloadData {
5324     [self setPackage:[database_ packageWithName:name_]];
5325 }
5326
5327 @end
5328 /* }}} */
5329 /* Package Table {{{ */
5330 @interface PackageTable : UIView <
5331     UITableViewDataSource,
5332     UITableViewDelegate
5333 > {
5334     _transient Database *database_;
5335     NSMutableArray *packages_;
5336     NSMutableArray *sections_;
5337     UITableView *list_;
5338     NSMutableArray *index_;
5339     NSMutableDictionary *indices_;
5340     id target_;
5341     SEL action_;
5342     id delegate_;
5343 }
5344
5345 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5346
5347 - (void) setDelegate:(id)delegate;
5348
5349 - (void) reloadData;
5350 - (void) resetCursor;
5351
5352 - (UITableView *) list;
5353
5354 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5355
5356 - (void) deselectWithAnimation:(BOOL)animated;
5357
5358 @end
5359
5360 @implementation PackageTable
5361
5362 - (void) dealloc {
5363     [packages_ release];
5364     [sections_ release];
5365     [list_ release];
5366     [index_ release];
5367     [indices_ release];
5368
5369     [super dealloc];
5370 }
5371
5372 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5373     NSInteger count([sections_ count]);
5374     return count == 0 ? 1 : count;
5375 }
5376
5377 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5378     if ([sections_ count] == 0)
5379         return nil;
5380     return [[sections_ objectAtIndex:section] name];
5381 }
5382
5383 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5384     if ([sections_ count] == 0)
5385         return 0;
5386     return [[sections_ objectAtIndex:section] count];
5387 }
5388
5389 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5390     Section *section([sections_ objectAtIndex:[path section]]);
5391     NSInteger row([path row]);
5392     Package *package([packages_ objectAtIndex:([section row] + row)]);
5393     return package;
5394 }
5395
5396 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5397     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5398     if (cell == nil)
5399         cell = [[[PackageCell alloc] init] autorelease];
5400     [cell setPackage:[self packageAtIndexPath:path]];
5401     return cell;
5402 }
5403
5404 - (void) deselectWithAnimation:(BOOL)animated {
5405     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5406 }
5407
5408 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5409     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5410 }*/
5411
5412 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5413     Package *package([self packageAtIndexPath:path]);
5414     package = [database_ packageWithName:[package id]];
5415     [target_ performSelector:action_ withObject:package];
5416     return path;
5417 }
5418
5419 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5420     return [packages_ count] > 20 ? index_ : nil;
5421 }
5422
5423 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5424     return index;
5425 }
5426
5427 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5428     if ((self = [super initWithFrame:frame]) != nil) {
5429         database_ = database;
5430
5431         target_ = target;
5432         action_ = action;
5433
5434         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5435         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5436
5437         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5438         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5439
5440         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5441         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5442         [list_ setRowHeight:73.0f];
5443         [self addSubview:list_];
5444
5445         [list_ setDataSource:self];
5446         [list_ setDelegate:self];
5447     } return self;
5448 }
5449
5450 - (void) setDelegate:(id)delegate {
5451     delegate_ = delegate;
5452 }
5453
5454 - (bool) hasPackage:(Package *)package {
5455     return true;
5456 }
5457
5458 - (void) reloadData {
5459     NSArray *packages = [database_ packages];
5460
5461     [packages_ removeAllObjects];
5462     [sections_ removeAllObjects];
5463
5464     _profile(PackageTable$reloadData$Filter)
5465         for (Package *package in packages)
5466             if ([self hasPackage:package])
5467                 [packages_ addObject:package];
5468     _end
5469
5470     [index_ removeAllObjects];
5471     [indices_ removeAllObjects];
5472
5473     Section *section = nil;
5474
5475     _profile(PackageTable$reloadData$Section)
5476         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5477             Package *package;
5478             unichar index;
5479
5480             _profile(PackageTable$reloadData$Section$Package)
5481                 package = [packages_ objectAtIndex:offset];
5482                 index = [package index];
5483             _end
5484
5485             if (section == nil || [section index] != index) {
5486                 _profile(PackageTable$reloadData$Section$Allocate)
5487                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5488                 _end
5489
5490                 [index_ addObject:[section name]];
5491                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5492
5493                 _profile(PackageTable$reloadData$Section$Add)
5494                     [sections_ addObject:section];
5495                 _end
5496             }
5497
5498             [section addToCount];
5499         }
5500     _end
5501
5502     _profile(PackageTable$reloadData$List)
5503         [list_ reloadData];
5504     _end
5505 }
5506
5507 - (void) resetCursor {
5508     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5509 }
5510
5511 - (UITableView *) list {
5512     return list_;
5513 }
5514
5515 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5516     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5517 }
5518
5519 @end
5520 /* }}} */
5521 /* Filtered Package Table {{{ */
5522 @interface FilteredPackageTable : PackageTable {
5523     SEL filter_;
5524     IMP imp_;
5525     id object_;
5526 }
5527
5528 - (void) setObject:(id)object;
5529 - (void) setObject:(id)object forFilter:(SEL)filter;
5530
5531 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5532
5533 @end
5534
5535 @implementation FilteredPackageTable
5536
5537 - (void) dealloc {
5538     if (object_ != nil)
5539         [object_ release];
5540     [super dealloc];
5541 }
5542
5543 - (void) setFilter:(SEL)filter {
5544     filter_ = filter;
5545
5546     /* XXX: this is an unsafe optimization of doomy hell */
5547     Method method(class_getInstanceMethod([Package class], filter));
5548     _assert(method != NULL);
5549     imp_ = method_getImplementation(method);
5550     _assert(imp_ != NULL);
5551 }
5552
5553 - (void) setObject:(id)object {
5554     if (object_ != nil)
5555         [object_ release];
5556     if (object == nil)
5557         object_ = nil;
5558     else
5559         object_ = [object retain];
5560 }
5561
5562 - (void) setObject:(id)object forFilter:(SEL)filter {
5563     [self setFilter:filter];
5564     [self setObject:object];
5565 }
5566
5567 - (bool) hasPackage:(Package *)package {
5568     _profile(FilteredPackageTable$hasPackage)
5569         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5570     _end
5571 }
5572
5573 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5574     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5575         [self setFilter:filter];
5576         object_ = [object retain];
5577         [self reloadData];
5578     } return self;
5579 }
5580
5581 @end
5582 /* }}} */
5583
5584 /* Filtered Package Controller {{{ */
5585 @interface FilteredPackageController : CYViewController {
5586     _transient Database *database_;
5587     FilteredPackageTable *packages_;
5588     NSString *title_;
5589 }
5590
5591 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5592
5593 @end
5594
5595 @implementation FilteredPackageController
5596
5597 - (void) dealloc {
5598     [packages_ release];
5599     [title_ release];
5600
5601     [super dealloc];
5602 }
5603
5604 - (void) viewDidAppear:(BOOL)animated {
5605     [super viewDidAppear:animated];
5606     [packages_ deselectWithAnimation:animated];
5607 }
5608
5609 - (void) didSelectPackage:(Package *)package {
5610     PackageController *view([delegate_ packageController]);
5611     [view setPackage:package];
5612     [view setDelegate:delegate_];
5613     [[self navigationController] pushViewController:view animated:YES];
5614 }
5615
5616 - (NSString *) title { return title_; }
5617
5618 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5619     if ((self = [super init]) != nil) {
5620         database_ = database;
5621         title_ = [title copy];
5622         [[self navigationItem] setTitle:title_];
5623
5624         packages_ = [[FilteredPackageTable alloc]
5625             initWithFrame:[[self view] bounds]
5626             database:database
5627             target:self
5628             action:@selector(didSelectPackage:)
5629             filter:filter
5630             with:object
5631         ];
5632
5633         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5634         [[self view] addSubview:packages_];
5635     } return self;
5636 }
5637
5638 - (void) reloadData {
5639     [packages_ reloadData];
5640 }
5641
5642 - (void) setDelegate:(id)delegate {
5643     [super setDelegate:delegate];
5644     [packages_ setDelegate:delegate];
5645 }
5646
5647 @end
5648
5649 /* }}} */
5650
5651 /* Add Source Controller {{{ */
5652 @interface AddSourceController : CYViewController {
5653     _transient Database *database_;
5654 }
5655
5656 - (id) initWithDatabase:(Database *)database;
5657
5658 @end
5659
5660 @implementation AddSourceController
5661
5662 - (id) initWithDatabase:(Database *)database {
5663     if ((self = [super init]) != nil) {
5664         database_ = database;
5665     } return self;
5666 }
5667
5668 @end
5669 /* }}} */
5670 /* Source Cell {{{ */
5671 @interface SourceCell : UITableViewCell <
5672     ContentDelegate
5673 > {
5674     UIImage *icon_;
5675     NSString *origin_;
5676     NSString *description_;
5677     NSString *label_;
5678     ContentView *content_;
5679 }
5680
5681 - (void) setSource:(Source *)source;
5682
5683 @end
5684
5685 @implementation SourceCell
5686
5687 - (void) clearSource {
5688     [icon_ release];
5689     [origin_ release];
5690     [description_ release];
5691     [label_ release];
5692
5693     icon_ = nil;
5694     origin_ = nil;
5695     description_ = nil;
5696     label_ = nil;
5697 }
5698
5699 - (void) setSource:(Source *)source {
5700     [self clearSource];
5701
5702     if (icon_ == nil)
5703         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5704     if (icon_ == nil)
5705         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5706     icon_ = [icon_ retain];
5707
5708     origin_ = [[source name] retain];
5709     label_ = [[source uri] retain];
5710     description_ = [[source description] retain];
5711
5712     [content_ setNeedsDisplay];
5713 }
5714
5715 - (void) dealloc {
5716     [self clearSource];
5717     [content_ release];
5718     [super dealloc];
5719 }
5720
5721 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5722     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5723         UIView *content([self contentView]);
5724         CGRect bounds([content bounds]);
5725
5726         content_ = [[ContentView alloc] initWithFrame:bounds];
5727         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5728         [content_ setBackgroundColor:[UIColor whiteColor]];
5729         [content addSubview:content_];
5730
5731         [content_ setDelegate:self];
5732         [content_ setOpaque:YES];
5733     } return self;
5734 }
5735
5736 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5737     [super setSelected:selected animated:animated];
5738     [content_ setNeedsDisplay];
5739 }
5740
5741 - (void) drawContentRect:(CGRect)rect {
5742     bool selected([self isSelected]);
5743     float width(rect.size.width);
5744
5745     if (icon_ != nil)
5746         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5747
5748     if (selected)
5749         UISetColor(White_);
5750
5751     if (!selected)
5752         UISetColor(Black_);
5753     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5754
5755     if (!selected)
5756         UISetColor(Blue_);
5757     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5758
5759     if (!selected)
5760         UISetColor(Gray_);
5761     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5762 }
5763
5764 @end
5765 /* }}} */
5766 /* Source Table {{{ */
5767 @interface SourceTable : CYViewController <
5768     UITableViewDataSource,
5769     UITableViewDelegate
5770 > {
5771     _transient Database *database_;
5772     UITableView *list_;
5773     NSMutableArray *sources_;
5774     int offset_;
5775
5776     NSString *href_;
5777     UIProgressHUD *hud_;
5778     NSError *error_;
5779
5780     //NSURLConnection *installer_;
5781     NSURLConnection *trivial_;
5782     NSURLConnection *trivial_bz2_;
5783     NSURLConnection *trivial_gz_;
5784     //NSURLConnection *automatic_;
5785
5786     BOOL cydia_;
5787 }
5788
5789 - (id) initWithDatabase:(Database *)database;
5790
5791 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5792
5793 @end
5794
5795 @implementation SourceTable
5796
5797 - (void) _deallocConnection:(NSURLConnection *)connection {
5798     if (connection != nil) {
5799         [connection cancel];
5800         //[connection setDelegate:nil];
5801         [connection release];
5802     }
5803 }
5804
5805 - (void) dealloc {
5806     if (href_ != nil)
5807         [href_ release];
5808     if (hud_ != nil)
5809         [hud_ release];
5810     if (error_ != nil)
5811         [error_ release];
5812
5813     //[self _deallocConnection:installer_];
5814     [self _deallocConnection:trivial_];
5815     [self _deallocConnection:trivial_gz_];
5816     [self _deallocConnection:trivial_bz2_];
5817     //[self _deallocConnection:automatic_];
5818
5819     [sources_ release];
5820     [list_ release];
5821     [super dealloc];
5822 }
5823
5824 - (void) viewDidAppear:(BOOL)animated {
5825     [super viewDidAppear:animated];
5826     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5827 }
5828
5829 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5830     return offset_ == 0 ? 1 : 2;
5831 }
5832
5833 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5834     switch (section + (offset_ == 0 ? 1 : 0)) {
5835         case 0: return UCLocalize("ENTERED_BY_USER");
5836         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5837
5838         _nodefault
5839     }
5840 }
5841
5842 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5843     int count = [sources_ count];
5844     switch (section) {
5845         case 0: return (offset_ == 0 ? count : offset_);
5846         case 1: return count - offset_;
5847
5848         _nodefault
5849     }
5850 }
5851
5852 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5853     unsigned idx = 0;
5854     switch (indexPath.section) {
5855         case 0: idx = indexPath.row; break;
5856         case 1: idx = indexPath.row + offset_; break;
5857
5858         _nodefault
5859     }
5860     return [sources_ objectAtIndex:idx];
5861 }
5862
5863 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5864     Source *source = [self sourceAtIndexPath:indexPath];
5865     return [source description] == nil ? 56 : 73;
5866 }
5867
5868 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5869     static NSString *cellIdentifier = @"SourceCell";
5870
5871     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5872     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5873     [cell setSource:[self sourceAtIndexPath:indexPath]];
5874
5875     return cell;
5876 }
5877
5878 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5879     return UITableViewCellAccessoryDisclosureIndicator;
5880 }
5881
5882 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5883     Source *source = [self sourceAtIndexPath:indexPath];
5884
5885     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5886         initWithDatabase:database_
5887         title:[source label]
5888         filter:@selector(isVisibleInSource:)
5889         with:source
5890     ] autorelease];
5891
5892     [packages setDelegate:delegate_];
5893
5894     [[self navigationController] pushViewController:packages animated:YES];
5895 }
5896
5897 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5898     Source *source = [self sourceAtIndexPath:indexPath];
5899     return [source record] != nil;
5900 }
5901
5902 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5903     Source *source = [self sourceAtIndexPath:indexPath];
5904     [Sources_ removeObjectForKey:[source key]];
5905     [delegate_ syncData];
5906 }
5907
5908 - (void) complete {
5909     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5910         @"deb", @"Type",
5911         href_, @"URI",
5912         @"./", @"Distribution",
5913     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5914
5915     [delegate_ syncData];
5916 }
5917
5918 - (NSString *) getWarning {
5919     NSString *href(href_);
5920     NSRange colon([href rangeOfString:@"://"]);
5921     if (colon.location != NSNotFound)
5922         href = [href substringFromIndex:(colon.location + 3)];
5923     href = [href stringByAddingPercentEscapes];
5924     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5925     href = [href stringByCachingURLWithCurrentCDN];
5926
5927     NSURL *url([NSURL URLWithString:href]);
5928
5929     NSStringEncoding encoding;
5930     NSError *error(nil);
5931
5932     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5933         return [warning length] == 0 ? nil : warning;
5934     return nil;
5935 }
5936
5937 - (void) _endConnection:(NSURLConnection *)connection {
5938     NSURLConnection **field = NULL;
5939     if (connection == trivial_)
5940         field = &trivial_;
5941     else if (connection == trivial_bz2_)
5942         field = &trivial_bz2_;
5943     else if (connection == trivial_gz_)
5944         field = &trivial_gz_;
5945     _assert(field != NULL);
5946     [connection release];
5947     *field = nil;
5948
5949     if (
5950         trivial_ == nil &&
5951         trivial_bz2_ == nil &&
5952         trivial_gz_ == nil
5953     ) {
5954         bool defer(false);
5955
5956         if (cydia_) {
5957             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5958                 defer = true;
5959
5960                 UIAlertView *alert = [[[UIAlertView alloc]
5961                     initWithTitle:UCLocalize("SOURCE_WARNING")
5962                     message:warning
5963                     delegate:self
5964                     cancelButtonTitle:UCLocalize("CANCEL")
5965                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5966                 ] autorelease];
5967
5968                 [alert setContext:@"warning"];
5969                 [alert setNumberOfRows:1];
5970                 [alert show];
5971             } else
5972                 [self complete];
5973         } else if (error_ != nil) {
5974             UIAlertView *alert = [[[UIAlertView alloc]
5975                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5976                 message:[error_ localizedDescription]
5977                 delegate:self
5978                 cancelButtonTitle:UCLocalize("OK")
5979                 otherButtonTitles:nil
5980             ] autorelease];
5981
5982             [alert setContext:@"urlerror"];
5983             [alert show];
5984         } else {
5985             UIAlertView *alert = [[[UIAlertView alloc]
5986                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5987                 message:UCLocalize("NOT_REPOSITORY_EX")
5988                 delegate:self
5989                 cancelButtonTitle:UCLocalize("OK")
5990                 otherButtonTitles:nil
5991             ] autorelease];
5992
5993             [alert setContext:@"trivial"];
5994             [alert show];
5995         }
5996
5997         [delegate_ setStatusBarShowsProgress:NO];
5998         [delegate_ removeProgressHUD:hud_];
5999
6000         [hud_ autorelease];
6001         hud_ = nil;
6002
6003         if (!defer) {
6004             [href_ release];
6005             href_ = nil;
6006         }
6007
6008         if (error_ != nil) {
6009             [error_ release];
6010             error_ = nil;
6011         }
6012     }
6013 }
6014
6015 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6016     switch ([response statusCode]) {
6017         case 200:
6018             cydia_ = YES;
6019     }
6020 }
6021
6022 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6023     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6024     if (error_ != nil)
6025         error_ = [error retain];
6026     [self _endConnection:connection];
6027 }
6028
6029 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6030     [self _endConnection:connection];
6031 }
6032
6033 - (NSString *) title { return UCLocalize("SOURCES"); }
6034
6035 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6036     NSMutableURLRequest *request = [NSMutableURLRequest
6037         requestWithURL:[NSURL URLWithString:href]
6038         cachePolicy:NSURLRequestUseProtocolCachePolicy
6039         timeoutInterval:120.0
6040     ];
6041
6042     [request setHTTPMethod:method];
6043
6044     if (Machine_ != NULL)
6045         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6046     if (UniqueID_ != nil)
6047         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6048     if (Role_ != nil)
6049         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6050
6051     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6052 }
6053
6054 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6055     NSString *context([alert context]);
6056
6057     if ([context isEqualToString:@"source"]) {
6058         switch (button) {
6059             case 1: {
6060                 NSString *href = [[alert textField] text];
6061
6062                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6063
6064                 if (![href hasSuffix:@"/"])
6065                     href_ = [href stringByAppendingString:@"/"];
6066                 else
6067                     href_ = href;
6068                 href_ = [href_ retain];
6069
6070                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6071                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6072                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6073                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6074
6075                 cydia_ = false;
6076
6077                 hud_ = [[delegate_ addProgressHUD] retain];
6078                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6079             } break;
6080
6081             case 0:
6082             break;
6083
6084             _nodefault
6085         }
6086
6087         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6088     } else if ([context isEqualToString:@"trivial"])
6089         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6090     else if ([context isEqualToString:@"urlerror"])
6091         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6092     else if ([context isEqualToString:@"warning"]) {
6093         switch (button) {
6094             case 1:
6095                 [self complete];
6096             break;
6097
6098             case 0:
6099             break;
6100
6101             _nodefault
6102         }
6103
6104         [href_ release];
6105         href_ = nil;
6106
6107         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6108     }
6109 }
6110
6111 - (id) initWithDatabase:(Database *)database {
6112     if ((self = [super init]) != nil) {
6113         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6114         [self updateButtonsForEditingStatus:NO animated:NO];
6115
6116         database_ = database;
6117         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6118
6119         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6120         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6121         [[self view] addSubview:list_];
6122
6123         [list_ setDataSource:self];
6124         [list_ setDelegate:self];
6125
6126         [self reloadData];
6127     } return self;
6128 }
6129
6130 - (void) reloadData {
6131     pkgSourceList list;
6132     if (!list.ReadMainList())
6133         return;
6134
6135     [sources_ removeAllObjects];
6136     [sources_ addObjectsFromArray:[database_ sources]];
6137     _trace();
6138     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6139     _trace();
6140
6141      int count([sources_ count]);
6142     offset_ = 0;
6143     for (int i = 0; i != count; i++) {
6144         if ([[sources_ objectAtIndex:i] record] == nil) break;
6145         else offset_++;
6146     }
6147
6148     [list_ setEditing:NO];
6149     [self updateButtonsForEditingStatus:NO animated:NO];
6150     [list_ reloadData];
6151 }
6152
6153 - (void) addButtonClicked {
6154     /*[book_ pushPage:[[[AddSourceController alloc]
6155         initWithBook:book_
6156         database:database_
6157     ] autorelease]];*/
6158
6159     UIAlertView *alert = [[[UIAlertView alloc]
6160         initWithTitle:UCLocalize("ENTER_APT_URL")
6161         message:nil
6162         delegate:self
6163         cancelButtonTitle:UCLocalize("CANCEL")
6164         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6165     ] autorelease];
6166
6167     [alert setContext:@"source"];
6168     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6169
6170     [alert setNumberOfRows:1];
6171     [alert addTextFieldWithValue:@"http://" label:@""];
6172
6173     UITextInputTraits *traits = [[alert textField] textInputTraits];
6174     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6175     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6176     [traits setKeyboardType:UIKeyboardTypeURL];
6177     // XXX: UIReturnKeyDone
6178     [traits setReturnKeyType:UIReturnKeyNext];
6179
6180     [alert show];
6181 }
6182
6183 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6184     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6185         initWithTitle:UCLocalize("ADD")
6186         style:UIBarButtonItemStylePlain
6187         target:self
6188         action:@selector(addButtonClicked)
6189     ];
6190     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6191     [leftItem release];
6192
6193     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6194         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6195         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6196         target:self
6197         action:@selector(editButtonClicked)
6198     ];
6199     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6200     [rightItem release];
6201
6202     if (IsWildcat_ && !editing) {
6203         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6204             initWithTitle:UCLocalize("SETTINGS")
6205             style:UIBarButtonItemStylePlain
6206             target:self
6207             action:@selector(settingsButtonClicked)
6208             ];
6209         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6210         [settingsItem release];
6211     }
6212 }
6213
6214 - (void) settingsButtonClicked {
6215     [delegate_ showSettings];
6216 }
6217
6218 - (void) editButtonClicked {
6219     [list_ setEditing:![list_ isEditing] animated:YES];
6220
6221     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6222 }
6223
6224 @end
6225 /* }}} */
6226
6227 /* Installed Controller {{{ */
6228 @interface InstalledController : FilteredPackageController {
6229     BOOL expert_;
6230 }
6231
6232 - (id) initWithDatabase:(Database *)database;
6233
6234 - (void) updateRoleButton;
6235 - (void) queueStatusDidChange;
6236
6237 @end
6238
6239 @implementation InstalledController
6240
6241 - (void) dealloc {
6242     [super dealloc];
6243 }
6244
6245 - (NSString *) title { return UCLocalize("INSTALLED"); }
6246
6247 - (id) initWithDatabase:(Database *)database {
6248     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6249         [self updateRoleButton];
6250         [self queueStatusDidChange];
6251     } return self;
6252 }
6253
6254 #if !AlwaysReload
6255 - (void) queueButtonClicked {
6256     [delegate_ queue];
6257 }
6258 #endif
6259
6260 - (void) queueStatusDidChange {
6261 #if !AlwaysReload
6262     if (IsWildcat_) {
6263         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6264             initWithTitle:UCLocalize("QUEUE")
6265             style:UIBarButtonItemStyleDone
6266             target:self
6267             action:@selector(queueButtonClicked)
6268         ];
6269         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6270         else [[self navigationItem] setLeftBarButtonItem:nil];
6271         [queueItem release];
6272     }
6273 #endif
6274 }
6275
6276 - (void) reloadData {
6277     [packages_ reloadData];
6278 }
6279
6280 - (void) updateRoleButton {
6281     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6282         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6283         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6284         target:self
6285         action:@selector(roleButtonClicked)
6286     ];
6287     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6288     [rightItem release];
6289 }
6290
6291 - (void) roleButtonClicked {
6292     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6293     [packages_ reloadData];
6294     expert_ = !expert_;
6295
6296     [self updateRoleButton];
6297 }
6298
6299 - (void) setDelegate:(id)delegate {
6300     [super setDelegate:delegate];
6301     [packages_ setDelegate:delegate];
6302 }
6303
6304 @end
6305 /* }}} */
6306
6307 /* Home Controller {{{ */
6308 @interface HomeController : CYBrowserController {
6309 }
6310
6311 @end
6312
6313 @implementation HomeController
6314
6315 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6316     [super _setMoreHeaders:request];
6317
6318     if (ChipID_ != nil)
6319         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6320     if (UniqueID_ != nil)
6321         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6322     if (PLMN_ != nil)
6323         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6324 }
6325
6326 - (void) aboutButtonClicked {
6327     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6328
6329     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6330     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6331     [alert setCancelButtonIndex:0];
6332
6333     [alert setMessage:
6334         @"Copyright (C) 2008-2010\n"
6335         "Jay Freeman (saurik)\n"
6336         "saurik@saurik.com\n"
6337         "http://www.saurik.com/"
6338     ];
6339
6340     [alert show];
6341 }
6342
6343 - (void) viewWillAppear:(BOOL)animated {
6344     [super viewWillAppear:animated];
6345     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6346 }
6347
6348 - (void) viewWillDisappear:(BOOL)animated {
6349     [super viewWillDisappear:animated];
6350     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6351 }
6352
6353 - (id) init {
6354     if ((self = [super init]) != nil) {
6355         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6356             initWithTitle:UCLocalize("ABOUT")
6357             style:UIBarButtonItemStylePlain
6358             target:self
6359             action:@selector(aboutButtonClicked)
6360         ] autorelease]];
6361     } return self;
6362 }
6363
6364 @end
6365 /* }}} */
6366 /* Manage Controller {{{ */
6367 @interface ManageController : CYBrowserController {
6368 }
6369
6370 - (void) queueStatusDidChange;
6371 @end
6372
6373 @implementation ManageController
6374
6375 - (id) init {
6376     if ((self = [super init]) != nil) {
6377         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6378
6379         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6380             initWithTitle:UCLocalize("SETTINGS")
6381             style:UIBarButtonItemStylePlain
6382             target:self
6383             action:@selector(settingsButtonClicked)
6384         ];
6385         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6386         [settingsItem release];
6387
6388         [self queueStatusDidChange];
6389     } return self;
6390 }
6391
6392 - (void) settingsButtonClicked {
6393     [delegate_ showSettings];
6394 }
6395
6396 #if !AlwaysReload
6397 - (void) queueButtonClicked {
6398     [delegate_ queue];
6399 }
6400
6401 - (void) applyLoadingTitle {
6402     // No "Loading" title.
6403 }
6404
6405 - (void) applyRightButton {
6406     // No right button.
6407 }
6408 #endif
6409
6410 - (void) queueStatusDidChange {
6411 #if !AlwaysReload
6412     if (!IsWildcat_ && Queuing_) {
6413         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6414             initWithTitle:UCLocalize("QUEUE")
6415             style:UIBarButtonItemStyleDone
6416             target:self
6417             action:@selector(queueButtonClicked)
6418         ];
6419         [[self navigationItem] setRightBarButtonItem:queueItem];
6420
6421         [queueItem release];
6422     } else {
6423         [[self navigationItem] setRightBarButtonItem:nil];
6424     }
6425 #endif
6426 }
6427
6428 - (bool) isLoading {
6429     return false;
6430 }
6431
6432 @end
6433 /* }}} */
6434
6435 /* Refresh Bar {{{ */
6436 @interface RefreshBar : UINavigationBar {
6437     UIProgressIndicator *indicator_;
6438     UITextLabel *prompt_;
6439     UIProgressBar *progress_;
6440     UINavigationButton *cancel_;
6441 }
6442
6443 @end
6444
6445 @implementation RefreshBar
6446
6447 - (void) positionViews {
6448     CGRect frame = [cancel_ frame];
6449     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6450     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6451     [cancel_ setFrame:frame];
6452
6453     CGSize prgsize = {75, 100};
6454     CGRect prgrect = {{
6455         [self frame].size.width - prgsize.width - 10,
6456         ([self frame].size.height - prgsize.height) / 2
6457     } , prgsize};
6458     [progress_ setFrame:prgrect];
6459
6460     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6461     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6462     CGRect indrect = {{indoffset, indoffset}, indsize};
6463     [indicator_ setFrame:indrect];
6464
6465     CGSize prmsize = {215, indsize.height + 4};
6466     CGRect prmrect = {{
6467         indoffset * 2 + indsize.width,
6468         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6469     }, prmsize};
6470     [prompt_ setFrame:prmrect];
6471 }
6472
6473 - (void)setFrame:(CGRect)frame {
6474     [super setFrame:frame];
6475
6476     [self positionViews];
6477 }
6478
6479 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6480     if ((self = [super initWithFrame:frame])) {
6481         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6482
6483         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6484         [self setBarStyle:UIBarStyleBlack];
6485
6486         UIBarStyle barstyle([self _barStyle:NO]);
6487         bool ugly(barstyle == UIBarStyleDefault);
6488
6489         UIProgressIndicatorStyle style = ugly ?
6490             UIProgressIndicatorStyleMediumBrown :
6491             UIProgressIndicatorStyleMediumWhite;
6492
6493         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6494         [indicator_ setStyle:style];
6495         [indicator_ startAnimation];
6496         [self addSubview:indicator_];
6497
6498         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6499         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6500         [prompt_ setBackgroundColor:[UIColor clearColor]];
6501         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6502         [self addSubview:prompt_];
6503
6504         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6505         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6506         [progress_ setStyle:0];
6507         [self addSubview:progress_];
6508
6509         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6510         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6511         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6512         [cancel_ setBarStyle:barstyle];
6513
6514         [self positionViews];
6515     } return self;
6516 }
6517
6518 - (void) cancel {
6519     [cancel_ removeFromSuperview];
6520 }
6521
6522 - (void) start {
6523     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6524     [progress_ setProgress:0];
6525     [self addSubview:cancel_];
6526 }
6527
6528 - (void) stop {
6529     [cancel_ removeFromSuperview];
6530 }
6531
6532 - (void) setPrompt:(NSString *)prompt {
6533     [prompt_ setText:prompt];
6534 }
6535
6536 - (void) setProgress:(float)progress {
6537     [progress_ setProgress:progress];
6538 }
6539
6540 @end
6541 /* }}} */
6542
6543 @class CYNavigationController;
6544
6545 /* Cydia Tab Bar Controller {{{ */
6546 @interface CYTabBarController : UITabBarController {
6547     Database *database_;
6548 }
6549
6550 @end
6551
6552 @implementation CYTabBarController
6553
6554 /* XXX: some logic should probably go here related to
6555 freeing the view controllers on tab change */
6556
6557 - (void) reloadData {
6558     size_t count([[self viewControllers] count]);
6559     for (size_t i(0); i != count; ++i) {
6560         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6561         [page reloadData];
6562     }
6563 }
6564
6565 - (id) initWithDatabase:(Database *)database {
6566     if ((self = [super init]) != nil) {
6567         database_ = database;
6568     } return self;
6569 }
6570
6571 @end
6572 /* }}} */
6573
6574 /* Cydia Navigation Controller {{{ */
6575 @interface CYNavigationController : UINavigationController {
6576     _transient Database *database_;
6577     id<UINavigationControllerDelegate> delegate_;
6578 }
6579
6580 - (id) initWithDatabase:(Database *)database;
6581 - (void) reloadData;
6582
6583 @end
6584
6585
6586 @implementation CYNavigationController
6587
6588 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6589     // Inherit autorotation settings for modal parents.
6590     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6591         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6592     } else {
6593         return [super shouldAutorotateToInterfaceOrientation:orientation];
6594     }
6595 }
6596
6597 - (void) dealloc {
6598     [super dealloc];
6599 }
6600
6601 - (void) reloadData {
6602     size_t count([[self viewControllers] count]);
6603     for (size_t i(0); i != count; ++i) {
6604         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6605         [page reloadData];
6606     }
6607 }
6608
6609 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6610     delegate_ = delegate;
6611 }
6612
6613 - (id) initWithDatabase:(Database *)database {
6614     if ((self = [super init]) != nil) {
6615         database_ = database;
6616     } return self;
6617 }
6618
6619 @end
6620 /* }}} */
6621 /* Cydia:// Protocol {{{ */
6622 @interface CydiaURLProtocol : NSURLProtocol {
6623 }
6624
6625 @end
6626
6627 @implementation CydiaURLProtocol
6628
6629 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6630     NSURL *url([request URL]);
6631     if (url == nil)
6632         return NO;
6633     NSString *scheme([[url scheme] lowercaseString]);
6634     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6635         return NO;
6636     return YES;
6637 }
6638
6639 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6640     return request;
6641 }
6642
6643 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6644     id<NSURLProtocolClient> client([self client]);
6645     if (icon == nil)
6646         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6647     else {
6648         NSData *data(UIImagePNGRepresentation(icon));
6649
6650         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6651         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6652         [client URLProtocol:self didLoadData:data];
6653         [client URLProtocolDidFinishLoading:self];
6654     }
6655 }
6656
6657 - (void) startLoading {
6658     id<NSURLProtocolClient> client([self client]);
6659     NSURLRequest *request([self request]);
6660
6661     NSURL *url([request URL]);
6662     NSString *href([url absoluteString]);
6663
6664     NSString *path([href substringFromIndex:8]);
6665     NSRange slash([path rangeOfString:@"/"]);
6666
6667     NSString *command;
6668     if (slash.location == NSNotFound) {
6669         command = path;
6670         path = nil;
6671     } else {
6672         command = [path substringToIndex:slash.location];
6673         path = [path substringFromIndex:(slash.location + 1)];
6674     }
6675
6676     Database *database([Database sharedInstance]);
6677
6678     if ([command isEqualToString:@"package-icon"]) {
6679         if (path == nil)
6680             goto fail;
6681         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6682         Package *package([database packageWithName:path]);
6683         if (package == nil)
6684             goto fail;
6685         UIImage *icon([package icon]);
6686         [self _returnPNGWithImage:icon forRequest:request];
6687     } else if ([command isEqualToString:@"source-icon"]) {
6688         if (path == nil)
6689             goto fail;
6690         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6691         NSString *source(Simplify(path));
6692         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6693         if (icon == nil)
6694             icon = [UIImage applicationImageNamed:@"unknown.png"];
6695         [self _returnPNGWithImage:icon forRequest:request];
6696     } else if ([command isEqualToString:@"uikit-image"]) {
6697         if (path == nil)
6698             goto fail;
6699         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6700         UIImage *icon(_UIImageWithName(path));
6701         [self _returnPNGWithImage:icon forRequest:request];
6702     } else if ([command isEqualToString:@"section-icon"]) {
6703         if (path == nil)
6704             goto fail;
6705         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6706         NSString *section(Simplify(path));
6707         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6708         if (icon == nil)
6709             icon = [UIImage applicationImageNamed:@"unknown.png"];
6710         [self _returnPNGWithImage:icon forRequest:request];
6711     } else fail: {
6712         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6713     }
6714 }
6715
6716 - (void) stopLoading {
6717 }
6718
6719 @end
6720 /* }}} */
6721
6722 /* Sections Controller {{{ */
6723 @interface SectionsController : CYViewController <
6724     UITableViewDataSource,
6725     UITableViewDelegate
6726 > {
6727     _transient Database *database_;
6728     NSMutableArray *sections_;
6729     NSMutableArray *filtered_;
6730     UITableView *list_;
6731     UIView *accessory_;
6732     BOOL editing_;
6733 }
6734
6735 - (id) initWithDatabase:(Database *)database;
6736 - (void) reloadData;
6737 - (void) resetView;
6738
6739 - (void) editButtonClicked;
6740
6741 @end
6742
6743 @implementation SectionsController
6744
6745 - (void) dealloc {
6746     [list_ setDataSource:nil];
6747     [list_ setDelegate:nil];
6748
6749     [sections_ release];
6750     [filtered_ release];
6751     [list_ release];
6752     [accessory_ release];
6753     [super dealloc];
6754 }
6755
6756 - (void) viewDidAppear:(BOOL)animated {
6757     [super viewDidAppear:animated];
6758     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6759 }
6760
6761 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6762     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6763     return section;
6764 }
6765
6766 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6767     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6768 }
6769
6770 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6771     return 45.0f;
6772 }*/
6773
6774 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6775     static NSString *reuseIdentifier = @"SectionCell";
6776
6777     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6778     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6779     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6780
6781     return cell;
6782 }
6783
6784 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6785     if (editing_)
6786         return;
6787
6788     Section *section = [self sectionAtIndexPath:indexPath];
6789     NSString *name = [section name];
6790     NSString *title;
6791
6792     if ([indexPath row] == 0) {
6793         section = nil;
6794         name = nil;
6795         title = UCLocalize("ALL_PACKAGES");
6796     } else {
6797         if (name != nil) {
6798             name = [NSString stringWithString:name];
6799             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6800         } else {
6801             name = @"";
6802             title = UCLocalize("NO_SECTION");
6803         }
6804     }
6805
6806     FilteredPackageController *table = [[[FilteredPackageController alloc]
6807         initWithDatabase:database_
6808         title:title
6809         filter:@selector(isVisibleInSection:)
6810         with:name
6811     ] autorelease];
6812
6813     [table setDelegate:delegate_];
6814
6815     [[self navigationController] pushViewController:table animated:YES];
6816 }
6817
6818 - (NSString *) title { return UCLocalize("SECTIONS"); }
6819
6820 - (id) initWithDatabase:(Database *)database {
6821     if ((self = [super init]) != nil) {
6822         database_ = database;
6823
6824         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6825
6826         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6827         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6828
6829         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6830         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6831         [list_ setRowHeight:45.0f];
6832         [[self view] addSubview:list_];
6833
6834         [list_ setDataSource:self];
6835         [list_ setDelegate:self];
6836
6837         [self reloadData];
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     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6925         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6926         style:UIBarButtonItemStylePlain
6927         target:self
6928         action:@selector(editButtonClicked)
6929     ];
6930     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6931     [rightItem release];
6932
6933     [list_ reloadData];
6934     _trace();
6935 }
6936
6937 - (void) resetView {
6938     if (editing_)
6939         [self editButtonClicked];
6940 }
6941
6942 - (void) editButtonClicked {
6943     if ((editing_ = !editing_))
6944         [list_ reloadData];
6945     else
6946         [delegate_ updateData];
6947
6948     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6949     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6950     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6951 }
6952
6953 - (UIView *) accessoryView {
6954     return accessory_;
6955 }
6956
6957 @end
6958 /* }}} */
6959 /* Changes Controller {{{ */
6960 @interface ChangesController : CYViewController <
6961     UITableViewDataSource,
6962     UITableViewDelegate
6963 > {
6964     _transient Database *database_;
6965     NSMutableArray *packages_;
6966     NSMutableArray *sections_;
6967     UITableView *list_;
6968     unsigned upgrades_;
6969     BOOL hasSentFirstLoad_;
6970 }
6971
6972 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6973 - (void) reloadData;
6974
6975 @end
6976
6977 @implementation ChangesController
6978
6979 - (void) dealloc {
6980     [list_ setDelegate:nil];
6981     [list_ setDataSource:nil];
6982
6983     [packages_ release];
6984     [sections_ release];
6985     [list_ release];
6986     [super dealloc];
6987 }
6988
6989 - (void) viewDidAppear:(BOOL)animated {
6990     [super viewDidAppear:animated];
6991     if (!hasSentFirstLoad_) {
6992         hasSentFirstLoad_ = YES;
6993         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6994     } else {
6995         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6996     }
6997 }
6998
6999 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7000     NSInteger count([sections_ count]);
7001     return count == 0 ? 1 : count;
7002 }
7003
7004 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7005     if ([sections_ count] == 0)
7006         return nil;
7007     return [[sections_ objectAtIndex:section] name];
7008 }
7009
7010 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7011     if ([sections_ count] == 0)
7012         return 0;
7013     return [[sections_ objectAtIndex:section] count];
7014 }
7015
7016 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7017     Section *section([sections_ objectAtIndex:[path section]]);
7018     NSInteger row([path row]);
7019     return [packages_ objectAtIndex:([section row] + row)];
7020 }
7021
7022 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7023     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7024     if (cell == nil)
7025         cell = [[[PackageCell alloc] init] autorelease];
7026     [cell setPackage:[self packageAtIndexPath:path]];
7027     return cell;
7028 }
7029
7030 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7031     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7032 }*/
7033
7034 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7035     Package *package([self packageAtIndexPath:path]);
7036     PackageController *view([delegate_ packageController]);
7037     [view setDelegate:delegate_];
7038     [view setPackage:package];
7039     [[self navigationController] pushViewController:view animated:YES];
7040     return path;
7041 }
7042
7043 - (void) refreshButtonClicked {
7044     [delegate_ beginUpdate];
7045     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7046 }
7047
7048 - (void) upgradeButtonClicked {
7049     [delegate_ distUpgrade];
7050 }
7051
7052 - (NSString *) title { return UCLocalize("CHANGES"); }
7053
7054 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7055     if ((self = [super init]) != nil) {
7056         database_ = database;
7057         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7058
7059         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7060         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7061
7062         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7063         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7064         [list_ setRowHeight:73.0f];
7065         [[self view] addSubview:list_];
7066
7067         [list_ setDataSource:self];
7068         [list_ setDelegate:self];
7069
7070         delegate_ = delegate;
7071     } return self;
7072 }
7073
7074 - (void) _reloadPackages:(NSArray *)packages {
7075     _trace();
7076     for (Package *package in packages)
7077         if (
7078             [package uninstalled] && [package valid] && [package visible] ||
7079             [package upgradableAndEssential:YES]
7080         )
7081             [packages_ addObject:package];
7082
7083     _trace();
7084     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7085     _trace();
7086 }
7087
7088 - (void) reloadData {
7089     NSArray *packages = [database_ packages];
7090
7091     [packages_ removeAllObjects];
7092     [sections_ removeAllObjects];
7093
7094     UIProgressHUD *hud([delegate_ addProgressHUD]);
7095     // XXX: localize
7096     [hud setText:@"Loading Changes"];
7097     //NSLog(@"HUD:%@::%@", delegate_, hud);
7098     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7099     [delegate_ removeProgressHUD:hud];
7100
7101     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7102     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7103     Section *section = nil;
7104     NSDate *last = nil;
7105
7106     upgrades_ = 0;
7107     bool unseens = false;
7108
7109     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7110
7111     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7112         Package *package = [packages_ objectAtIndex:offset];
7113
7114         BOOL uae = [package upgradableAndEssential:YES];
7115
7116         if (!uae) {
7117             unseens = true;
7118             NSDate *seen;
7119
7120             _profile(ChangesController$reloadData$Remember)
7121                 seen = [package seen];
7122             _end
7123
7124             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7125                 last = seen;
7126
7127                 NSString *name;
7128                 if (seen == nil)
7129                     name = UCLocalize("UNKNOWN");
7130                 else {
7131                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7132                     [name autorelease];
7133                 }
7134
7135                 _profile(ChangesController$reloadData$Allocate)
7136                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7137                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7138                     [sections_ addObject:section];
7139                 _end
7140             }
7141
7142             [section addToCount];
7143         } else if ([package ignored])
7144             [ignored addToCount];
7145         else {
7146             ++upgrades_;
7147             [upgradable addToCount];
7148         }
7149     }
7150     _trace();
7151
7152     CFRelease(formatter);
7153
7154     if (unseens) {
7155         Section *last = [sections_ lastObject];
7156         size_t count = [last count];
7157         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7158         [sections_ removeLastObject];
7159     }
7160
7161     if ([ignored count] != 0)
7162         [sections_ insertObject:ignored atIndex:0];
7163     if (upgrades_ != 0)
7164         [sections_ insertObject:upgradable atIndex:0];
7165
7166     [list_ reloadData];
7167
7168     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7169         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7170         style:UIBarButtonItemStylePlain
7171         target:self
7172         action:@selector(upgradeButtonClicked)
7173     ];
7174     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7175     [rightItem release];
7176
7177     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7178         initWithTitle:UCLocalize("REFRESH")
7179         style:UIBarButtonItemStylePlain
7180         target:self
7181         action:@selector(refreshButtonClicked)
7182     ];
7183     if (![delegate_ updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7184     [leftItem release];
7185 }
7186
7187 @end
7188 /* }}} */
7189 /* Search Controller {{{ */
7190 @interface SearchController : FilteredPackageController <
7191     UISearchBarDelegate
7192 > {
7193     UISearchBar *search_;
7194 }
7195
7196 - (id) initWithDatabase:(Database *)database;
7197 - (void) reloadData;
7198
7199 @end
7200
7201 @implementation SearchController
7202
7203 - (void) dealloc {
7204     [search_ release];
7205     [super dealloc];
7206 }
7207
7208 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7209     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7210     [search_ resignFirstResponder];
7211     [self reloadData];
7212 }
7213
7214 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7215     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7216     [self reloadData];
7217 }
7218
7219 - (NSString *) title { return nil; }
7220
7221 - (id) initWithDatabase:(Database *)database {
7222     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7223 }
7224
7225 - (void)viewDidAppear:(BOOL)animated {
7226     [super viewDidAppear:animated];
7227     if (!search_) {
7228         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7229         [search_ layoutSubviews];
7230         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7231         UITextField *textField = [search_ searchField];
7232         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7233         [search_ setDelegate:self];
7234         [textField setEnablesReturnKeyAutomatically:NO];
7235         [[self navigationItem] setTitleView:textField];
7236     }
7237 }
7238
7239 - (void) _reloadData {
7240 }
7241
7242 - (void) reloadData {
7243     _profile(SearchController$reloadData)
7244         [packages_ reloadData];
7245     _end
7246     PrintTimes();
7247     [packages_ resetCursor];
7248 }
7249
7250 - (void) didSelectPackage:(Package *)package {
7251     [search_ resignFirstResponder];
7252     [super didSelectPackage:package];
7253 }
7254
7255 @end
7256 /* }}} */
7257 /* Settings Controller {{{ */
7258 @interface SettingsController : CYViewController <
7259     UITableViewDataSource,
7260     UITableViewDelegate
7261 > {
7262     _transient Database *database_;
7263     NSString *name_;
7264     Package *package_;
7265     UITableView *table_;
7266     id subscribedSwitch_;
7267     id ignoredSwitch_;
7268     UITableViewCell *subscribedCell_;
7269     UITableViewCell *ignoredCell_;
7270 }
7271
7272 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7273
7274 @end
7275
7276 @implementation SettingsController
7277
7278 - (void) dealloc {
7279     [name_ release];
7280     if (package_ != nil)
7281         [package_ release];
7282     [table_ release];
7283     [subscribedSwitch_ release];
7284     [ignoredSwitch_ release];
7285     [subscribedCell_ release];
7286     [ignoredCell_ release];
7287
7288     [super dealloc];
7289 }
7290
7291 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7292     if (package_ == nil)
7293         return 0;
7294
7295     return 1;
7296 }
7297
7298 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7299     if (package_ == nil)
7300         return 0;
7301
7302     return 1;
7303 }
7304
7305 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7306     return UCLocalize("SHOW_ALL_CHANGES_EX");
7307 }
7308
7309 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7310     if (package_ == nil)
7311         return;
7312
7313     NSMutableDictionary *metadata([package_ metadata]);
7314
7315     BOOL before;
7316     if (NSNumber *number = [metadata objectForKey:key])
7317         before = [number boolValue];
7318     else
7319         before = NO;
7320
7321     if (value != before) {
7322         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7323         Changed_ = true;
7324         [delegate_ updateData];
7325     }
7326 }
7327
7328 - (void) onSubscribed:(id)control {
7329     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7330 }
7331
7332 - (void) onIgnored:(id)control {
7333     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7334 }
7335
7336 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7337     if (package_ == nil)
7338         return nil;
7339
7340     switch ([indexPath row]) {
7341         case 0: return subscribedCell_;
7342         case 1: return ignoredCell_;
7343
7344         _nodefault
7345     }
7346
7347     return nil;
7348 }
7349
7350 - (NSString *) title { return UCLocalize("SETTINGS"); }
7351
7352 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7353     if ((self = [super init])) {
7354         database_ = database;
7355         name_ = [package retain];
7356
7357         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7358
7359         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7360         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7361         [[self view] addSubview:table_];
7362
7363         subscribedSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7364         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7365         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7366
7367         ignoredSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7368         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7369         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7370
7371         subscribedCell_ = [[UITableViewCell alloc] init];
7372         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7373         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7374         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7375
7376         ignoredCell_ = [[UITableViewCell alloc] init];
7377         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7378         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7379         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7380
7381         [table_ setDataSource:self];
7382         [table_ setDelegate:self];
7383         [self reloadData];
7384     } return self;
7385 }
7386
7387 - (void) reloadData {
7388     if (package_ != nil)
7389         [package_ autorelease];
7390     package_ = [database_ packageWithName:name_];
7391     if (package_ != nil) {
7392         [package_ retain];
7393         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7394         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7395     }
7396
7397     [table_ reloadData];
7398 }
7399
7400 @end
7401 /* }}} */
7402 /* Signature Controller {{{ */
7403 @interface SignatureController : CYBrowserController {
7404     _transient Database *database_;
7405     NSString *package_;
7406 }
7407
7408 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7409
7410 @end
7411
7412 @implementation SignatureController
7413
7414 - (void) dealloc {
7415     [package_ release];
7416     [super dealloc];
7417 }
7418
7419 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7420     // XXX: dude!
7421     [super webView:view didClearWindowObject:window forFrame:frame];
7422 }
7423
7424 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7425     if ((self = [super init]) != nil) {
7426         database_ = database;
7427         package_ = [package retain];
7428         [self reloadData];
7429     } return self;
7430 }
7431
7432 - (void) reloadData {
7433     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7434 }
7435
7436 @end
7437 /* }}} */
7438
7439 /* Role Controller {{{ */
7440 @interface RoleController : CYViewController <
7441     UITableViewDataSource,
7442     UITableViewDelegate
7443 > {
7444     _transient Database *database_;
7445     id roledelegate_;
7446     UITableView *table_;
7447     UISegmentedControl *segment_;
7448     UIView *container_;
7449 }
7450
7451 - (void) showDoneButton;
7452 - (void) resizeSegmentedControl;
7453
7454 @end
7455
7456 @implementation RoleController
7457 - (void) dealloc {
7458     [table_ release];
7459     [segment_ release];
7460     [container_ release];
7461
7462     [super dealloc];
7463 }
7464
7465 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7466     if ((self = [super init])) {
7467         database_ = database;
7468         roledelegate_ = delegate;
7469
7470         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7471
7472         NSArray *items = [NSArray arrayWithObjects:
7473             UCLocalize("USER"),
7474             UCLocalize("HACKER"),
7475             UCLocalize("DEVELOPER"),
7476         nil];
7477         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7478         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7479         [container_ addSubview:segment_];
7480
7481         int index = -1;
7482         if ([Role_ isEqualToString:@"User"]) index = 0;
7483         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7484         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7485         if (index != -1) {
7486             [segment_ setSelectedSegmentIndex:index];
7487             [self showDoneButton];
7488         }
7489
7490         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7491         [self resizeSegmentedControl];
7492
7493         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7494         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7495         [table_ setDelegate:self];
7496         [table_ setDataSource:self];
7497         [[self view] addSubview:table_];
7498         [table_ reloadData];
7499     } return self;
7500 }
7501
7502 - (void) resizeSegmentedControl {
7503     CGFloat width = [[self view] frame].size.width;
7504     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7505 }
7506
7507 - (void) viewWillAppear:(BOOL)animated {
7508     [super viewWillAppear:animated];
7509
7510     [self resizeSegmentedControl];
7511 }
7512
7513 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7514     [self resizeSegmentedControl];
7515 }
7516
7517 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7518     [self resizeSegmentedControl];
7519 }
7520
7521 - (void) save {
7522     NSString *role(nil);
7523
7524     switch ([segment_ selectedSegmentIndex]) {
7525         case 0: role = @"User"; break;
7526         case 1: role = @"Hacker"; break;
7527         case 2: role = @"Developer"; break;
7528
7529         _nodefault
7530     }
7531
7532     if (![role isEqualToString:Role_]) {
7533         bool rolling(Role_ == nil);
7534         Role_ = role;
7535
7536         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7537             Role_, @"Role",
7538         nil];
7539
7540         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7541
7542         Changed_ = true;
7543
7544         if (rolling)
7545             [roledelegate_ loadData];
7546         else
7547             [roledelegate_ updateData];
7548     }
7549 }
7550
7551 - (void) segmentChanged:(UISegmentedControl *)control {
7552     [self showDoneButton];
7553 }
7554
7555 - (void) doneButtonClicked {
7556     [self save];
7557     [[self navigationController] dismissModalViewControllerAnimated:YES];
7558 }
7559
7560 - (void) showDoneButton {
7561     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7562         initWithTitle:UCLocalize("DONE")
7563         style:UIBarButtonItemStyleDone
7564         target:self
7565         action:@selector(doneButtonClicked)
7566     ];
7567     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] == nil];
7568     [rightItem release];
7569 }
7570
7571 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7572     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7573     return 6;
7574 }
7575
7576 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7577     return 0; // :(
7578 }
7579
7580 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7581     return nil; // This method is required by the protocol.
7582 }
7583
7584 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7585     if (section == 1)
7586         return UCLocalize("ROLE_EX");
7587     if (section == 4)
7588         return [NSString stringWithFormat:
7589             @"%@: %@\n%@: %@\n%@: %@",
7590             UCLocalize("USER"), UCLocalize("USER_EX"),
7591             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7592             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7593         ];
7594     else return nil;
7595 }
7596
7597 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7598     if (section == 3) return 44.0f;
7599     else return 0;
7600 }
7601
7602 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7603     if (section == 3) return container_;
7604     else return nil;
7605 }
7606
7607 @end
7608 /* }}} */
7609 /* Stash Controller {{{ */
7610 @interface CYStashController : CYViewController {
7611     UIActivityIndicatorView *spinner_;
7612     UILabel *status_;
7613     UILabel *caption_;
7614 }
7615 @end
7616
7617 @implementation CYStashController
7618 - (id) init {
7619     if ((self = [super init])) {
7620         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7621
7622         spinner_ = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];
7623         CGRect spinrect = [spinner_ frame];
7624         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7625         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7626         [spinner_ setFrame:spinrect];
7627         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7628         [[self view] addSubview:spinner_];
7629         [spinner_ release];
7630         [spinner_ startAnimating];
7631
7632         CGRect captrect;
7633         captrect.size.width = [[self view] frame].size.width;
7634         captrect.size.height = 40.0f;
7635         captrect.origin.x = 0;
7636         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7637         caption_ = [[UILabel alloc] initWithFrame:captrect];
7638         [caption_ setText:@"Initializing Filesystem"];
7639         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7640         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7641         [caption_ setTextColor:[UIColor whiteColor]];
7642         [caption_ setBackgroundColor:[UIColor clearColor]];
7643         [caption_ setShadowColor:[UIColor blackColor]];
7644         [caption_ setTextAlignment:UITextAlignmentCenter];
7645         [[self view] addSubview:caption_];
7646         [caption_ release];
7647
7648         CGRect statusrect;
7649         statusrect.size.width = [[self view] frame].size.width;
7650         statusrect.size.height = 30.0f;
7651         statusrect.origin.x = 0;
7652         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7653         status_ = [[UILabel alloc] initWithFrame:statusrect];
7654         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7655         [status_ setText:@"(Cydia will exit when complete.)"];
7656         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7657         [status_ setTextColor:[UIColor whiteColor]];
7658         [status_ setBackgroundColor:[UIColor clearColor]];
7659         [status_ setShadowColor:[UIColor blackColor]];
7660         [status_ setTextAlignment:UITextAlignmentCenter];
7661         [[self view] addSubview:status_];
7662         [status_ release];
7663     } return self;
7664 }
7665
7666 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7667     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7668 }
7669 @end
7670 /* }}} */
7671
7672 /* Cydia Container {{{ */
7673 @interface CYContainer : UIViewController <ProgressDelegate> {
7674     _transient Database *database_;
7675     RefreshBar *refreshbar_;
7676
7677     bool dropped_;
7678     bool updating_;
7679     id updatedelegate_;
7680     UITabBarController *root_;
7681 }
7682
7683 - (void) setTabBarController:(UITabBarController *)controller;
7684
7685 - (void) dropBar:(BOOL)animated;
7686 - (void) beginUpdate;
7687 - (void) raiseBar:(BOOL)animated;
7688 - (BOOL) updating;
7689
7690 @end
7691
7692 @implementation CYContainer
7693
7694 - (BOOL) _reallyWantsFullScreenLayout {
7695     return YES;
7696 }
7697
7698 // NOTE: UIWindow only sends the top controller these messages,
7699 //       So we have to forward them on.
7700
7701 - (void) viewDidAppear:(BOOL)animated {
7702     [super viewDidAppear:animated];
7703     [root_ viewDidAppear:animated];
7704 }
7705
7706 - (void) viewWillAppear:(BOOL)animated {
7707     [super viewWillAppear:animated];
7708     [root_ viewWillAppear:animated];
7709 }
7710
7711 - (void) viewDidDisappear:(BOOL)animated {
7712     [super viewDidDisappear:animated];
7713     [root_ viewDidDisappear:animated];
7714 }
7715
7716 - (void) viewWillDisappear:(BOOL)animated {
7717     [super viewWillDisappear:animated];
7718     [root_ viewWillDisappear:animated];
7719 }
7720
7721 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7722     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7723 }
7724
7725 - (void) setTabBarController:(UITabBarController *)controller {
7726     root_ = controller;
7727     [[self view] addSubview:[root_ view]];
7728 }
7729
7730 - (void) setUpdate:(NSDate *)date {
7731     [self beginUpdate];
7732 }
7733
7734 - (void) beginUpdate {
7735     [self dropBar:YES];
7736     [refreshbar_ start];
7737
7738     updating_ = true;
7739
7740     [NSThread
7741         detachNewThreadSelector:@selector(performUpdate)
7742         toTarget:self
7743         withObject:nil
7744     ];
7745 }
7746
7747 - (void) performUpdate { _pooled
7748     Status status;
7749     status.setDelegate(self);
7750     [database_ updateWithStatus:status];
7751
7752     [self
7753         performSelectorOnMainThread:@selector(completeUpdate)
7754         withObject:nil
7755         waitUntilDone:NO
7756     ];
7757 }
7758
7759 - (void) completeUpdate {
7760     if (!updating_) return;
7761     updating_ = false;
7762
7763     [self raiseBar:YES];
7764     [refreshbar_ stop];
7765     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7766 }
7767
7768 - (void) cancelUpdate {
7769     updating_ = false;
7770     [self raiseBar:YES];
7771     [refreshbar_ stop];
7772     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7773 }
7774
7775 - (void) cancelPressed {
7776     [self cancelUpdate];
7777 }
7778
7779 - (BOOL) updating {
7780     return updating_;
7781 }
7782
7783 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7784     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7785 }
7786
7787 - (void) startProgress {
7788 }
7789
7790 - (void) setProgressTitle:(NSString *)title {
7791     [self
7792         performSelectorOnMainThread:@selector(_setProgressTitle:)
7793         withObject:title
7794         waitUntilDone:YES
7795     ];
7796 }
7797
7798 - (bool) isCancelling:(size_t)received {
7799     return !updating_;
7800 }
7801
7802 - (void) setProgressPercent:(float)percent {
7803     [self
7804         performSelectorOnMainThread:@selector(_setProgressPercent:)
7805         withObject:[NSNumber numberWithFloat:percent]
7806         waitUntilDone:YES
7807     ];
7808 }
7809
7810 - (void) addProgressOutput:(NSString *)output {
7811     [self
7812         performSelectorOnMainThread:@selector(_addProgressOutput:)
7813         withObject:output
7814         waitUntilDone:YES
7815     ];
7816 }
7817
7818 - (void) _setProgressTitle:(NSString *)title {
7819     [refreshbar_ setPrompt:title];
7820 }
7821
7822 - (void) _setProgressPercent:(NSNumber *)percent {
7823     [refreshbar_ setProgress:[percent floatValue]];
7824 }
7825
7826 - (void) _addProgressOutput:(NSString *)output {
7827 }
7828
7829 - (void) setUpdateDelegate:(id)delegate {
7830     updatedelegate_ = delegate;
7831 }
7832
7833 - (CGFloat) statusBarHeight {
7834     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7835         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7836     } else {
7837         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7838     }
7839 }
7840
7841 - (void) dropBar:(BOOL)animated {
7842     if (dropped_) return;
7843     dropped_ = true;
7844
7845     [[self view] addSubview:refreshbar_];
7846
7847     CGFloat sboffset = [self statusBarHeight];
7848
7849     CGRect barframe = [refreshbar_ frame];
7850     barframe.origin.y = sboffset;
7851     [refreshbar_ setFrame:barframe];
7852
7853     if (animated) [UIView beginAnimations:nil context:NULL];
7854     CGRect viewframe = [[root_ view] frame];
7855     viewframe.origin.y += barframe.size.height + sboffset;
7856     viewframe.size.height -= barframe.size.height + sboffset;
7857     [[root_ view] setFrame:viewframe];
7858     if (animated) [UIView commitAnimations];
7859
7860     // Ensure bar has the proper width for our view, it might have changed
7861     barframe.size.width = viewframe.size.width;
7862     [refreshbar_ setFrame:barframe];
7863
7864     // XXX: fix Apple's layout bug
7865     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7866 }
7867
7868 - (void) raiseBar:(BOOL)animated {
7869     if (!dropped_) return;
7870     dropped_ = false;
7871
7872     [refreshbar_ removeFromSuperview];
7873
7874     CGFloat sboffset = [self statusBarHeight];
7875
7876     if (animated) [UIView beginAnimations:nil context:NULL];
7877     CGRect barframe = [refreshbar_ frame];
7878     CGRect viewframe = [[root_ view] frame];
7879     viewframe.origin.y -= barframe.size.height + sboffset;
7880     viewframe.size.height += barframe.size.height + sboffset;
7881     [[root_ view] setFrame:viewframe];
7882     if (animated) [UIView commitAnimations];
7883
7884     // XXX: fix Apple's layout bug
7885     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7886 }
7887
7888 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7889     // XXX: fix Apple's layout bug
7890     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7891 }
7892
7893 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7894     if (dropped_) {
7895         [self raiseBar:NO];
7896         [self dropBar:NO];
7897     }
7898
7899     // XXX: fix Apple's layout bug
7900     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7901 }
7902
7903 - (void) statusBarFrameChanged:(NSNotification *)notification {
7904     if (dropped_) {
7905         [self raiseBar:NO];
7906         [self dropBar:NO];
7907     }
7908 }
7909
7910 - (void) dealloc {
7911     [refreshbar_ release];
7912     [[NSNotificationCenter defaultCenter] removeObserver:self];
7913     [super dealloc];
7914 }
7915
7916 - (id) initWithDatabase:(Database *)database {
7917     if ((self = [super init]) != nil) {
7918         database_ = database;
7919
7920         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7921         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7922
7923         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7924     } return self;
7925 }
7926
7927 @end
7928 /* }}} */
7929
7930 typedef enum {
7931     kCydiaTag = 0,
7932     kSectionsTag = 1,
7933     kChangesTag = 2,
7934     kManageTag = 3,
7935     kInstalledTag = 4,
7936     kSourcesTag = 5,
7937     kSearchTag = 6
7938 } CYTabTag;
7939
7940 @interface Cydia : UIApplication <
7941     ConfirmationControllerDelegate,
7942     ProgressControllerDelegate,
7943     CydiaDelegate,
7944     UINavigationControllerDelegate
7945 > {
7946     UIWindow *window_;
7947     CYContainer *container_;
7948     id tabbar_;
7949
7950     NSMutableArray *essential_;
7951     NSMutableArray *broken_;
7952
7953     Database *database_;
7954
7955     int tag_;
7956
7957     UIKeyboard *keyboard_;
7958     UIProgressHUD *hud_;
7959
7960     SectionsController *sections_;
7961     ChangesController *changes_;
7962     ManageController *manage_;
7963     SearchController *search_;
7964     SourceTable *sources_;
7965     InstalledController *installed_;
7966     id queueDelegate_;
7967
7968     CYStashController *stash_;
7969
7970     bool loaded_;
7971 }
7972
7973 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7974 - (void) setPage:(CYViewController *)page;
7975 - (void) loadData;
7976
7977 @end
7978
7979 static _finline void _setHomePage(Cydia *self) {
7980     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7981 }
7982
7983 @implementation Cydia
7984
7985 - (void) beginUpdate {
7986     [container_ beginUpdate];
7987 }
7988
7989 - (BOOL) updating {
7990     return [container_ updating];
7991 }
7992
7993 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7994     return window_;
7995 }
7996
7997 - (void) _loaded {
7998     if ([broken_ count] != 0) {
7999         int count = [broken_ count];
8000
8001         UIAlertView *alert = [[[UIAlertView alloc]
8002             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8003             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8004             delegate:self
8005             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8006             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8007         ] autorelease];
8008
8009         [alert setContext:@"fixhalf"];
8010         [alert show];
8011     } else if (!Ignored_ && [essential_ count] != 0) {
8012         int count = [essential_ count];
8013
8014         UIAlertView *alert = [[[UIAlertView alloc]
8015             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8016             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8017             delegate:self
8018             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8019             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8020         ] autorelease];
8021
8022         [alert setContext:@"upgrade"];
8023         [alert show];
8024     }
8025 }
8026
8027 - (void) _saveConfig {
8028     if (Changed_) {
8029         _trace();
8030         NSString *error(nil);
8031         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8032             _trace();
8033             NSError *error(nil);
8034             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8035                 NSLog(@"failure to save metadata data: %@", error);
8036             _trace();
8037         } else {
8038             NSLog(@"failure to serialize metadata: %@", error);
8039             return;
8040         }
8041
8042         Changed_ = false;
8043     }
8044 }
8045
8046 - (void) _updateData {
8047     [self _saveConfig];
8048
8049     /* XXX: this is just stupid */
8050     if (tag_ != 1 && sections_ != nil)
8051         [sections_ reloadData];
8052     if (tag_ != 2 && changes_ != nil)
8053         [changes_ reloadData];
8054     if (tag_ != 4 && search_ != nil)
8055         [search_ reloadData];
8056
8057     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8058 }
8059
8060 - (int)indexOfTabWithTag:(int)tag {
8061     int i = 0;
8062     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8063         if ([[controller tabBarItem] tag] == tag) return i;
8064         i += 1;
8065     }
8066
8067     return -1;
8068 }
8069
8070 - (void) _refreshIfPossible {
8071     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8072
8073     bool recently = false;
8074     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8075     if (update != nil) {
8076         NSTimeInterval interval([update timeIntervalSinceNow]);
8077         if (interval <= 0 && interval > -(15*60))
8078             recently = true;
8079     }
8080
8081     // Don't automatic refresh if:
8082     //  - We already refreshed recently.
8083     //  - We already auto-refreshed this launch.
8084     //  - Auto-refresh is disabled.
8085     if (recently || loaded_ || ManualRefresh) {
8086         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8087
8088         // If we are cancelling due to ManualRefresh or a recent refresh
8089         // we need to make sure it knows it's already loaded.
8090         loaded_ = true;
8091         return;
8092     } else {
8093         // We are going to load, so remember that.
8094         loaded_ = true;
8095     }
8096
8097     SCNetworkReachabilityFlags flags; {
8098         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8099         SCNetworkReachabilityGetFlags(reachability, &flags);
8100         CFRelease(reachability);
8101     }
8102
8103     // XXX: this elaborate mess is what Apple is using to determine this? :(
8104     // XXX: do we care if the user has to intervene? maybe that's ok?
8105     bool reachable(
8106         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8107             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8108                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8109                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8110             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8111             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8112         )
8113     );
8114
8115     // If we can reach the server, auto-refresh!
8116     if (reachable)
8117         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8118
8119     [pool release];
8120 }
8121
8122 - (void) refreshIfPossible {
8123     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8124 }
8125
8126 - (void) _reloadData {
8127     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8128     [hud setText:UCLocalize("RELOADING_DATA")];
8129
8130     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8131     _trace();
8132
8133     if (hud) [self removeProgressHUD:hud];
8134
8135     size_t changes(0);
8136
8137     [essential_ removeAllObjects];
8138     [broken_ removeAllObjects];
8139
8140     NSArray *packages([database_ packages]);
8141     for (Package *package in packages) {
8142         if ([package half])
8143             [broken_ addObject:package];
8144         if ([package upgradableAndEssential:NO]) {
8145             if ([package essential])
8146                 [essential_ addObject:package];
8147             ++changes;
8148         }
8149     }
8150
8151     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8152     if (changes != 0) {
8153         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8154         [changesItem setBadgeValue:badge];
8155         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8156
8157         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8158             [self setApplicationBadge:badge];
8159         else
8160             [self setApplicationBadgeString:badge];
8161     } else {
8162         [changesItem setBadgeValue:nil];
8163         [changesItem setAnimatedBadge:NO];
8164
8165         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8166             [self removeApplicationBadge];
8167         else // XXX: maybe use setApplicationBadgeString also?
8168             [self setApplicationIconBadgeNumber:0];
8169     }
8170
8171     [self _updateData];
8172
8173     [self refreshIfPossible];
8174 }
8175
8176 - (void) updateData {
8177     [database_ setVisible];
8178     [self _updateData];
8179 }
8180
8181 - (void) update_ {
8182     [database_ update];
8183 }
8184
8185 - (void) syncData {
8186     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8187     _assert(file != NULL);
8188
8189     for (NSString *key in [Sources_ allKeys]) {
8190         NSDictionary *source([Sources_ objectForKey:key]);
8191
8192         fprintf(file, "%s %s %s\n",
8193             [[source objectForKey:@"Type"] UTF8String],
8194             [[source objectForKey:@"URI"] UTF8String],
8195             [[source objectForKey:@"Distribution"] UTF8String]
8196         );
8197     }
8198
8199     fclose(file);
8200
8201     [self _saveConfig];
8202
8203     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8204     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8205     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8206     [container_ presentModalViewController:navigation animated:YES];
8207
8208     [progress
8209         detachNewThreadSelector:@selector(update_)
8210         toTarget:self
8211         withObject:nil
8212         title:UCLocalize("UPDATING_SOURCES")
8213     ];
8214 }
8215
8216 - (void) reloadData {
8217     @synchronized (self) {
8218         [self _reloadData];
8219     }
8220 }
8221
8222 - (void) resolve {
8223     pkgProblemResolver *resolver = [database_ resolver];
8224
8225     resolver->InstallProtect();
8226     if (!resolver->Resolve(true))
8227         _error->Discard();
8228 }
8229
8230 - (CGRect) popUpBounds {
8231     return [[tabbar_ view] bounds];
8232 }
8233
8234 - (bool) perform {
8235     if (![database_ prepare])
8236         return false;
8237
8238     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8239     [page setDelegate:self];
8240     CYNavigationController *confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
8241     [confirm_ setDelegate:self];
8242
8243     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8244     [container_ presentModalViewController:confirm_ animated:YES];
8245
8246     return true;
8247 }
8248
8249 - (void) queue {
8250     @synchronized (self) {
8251         [self perform];
8252     }
8253 }
8254
8255 - (void) clearPackage:(Package *)package {
8256     @synchronized (self) {
8257         [package clear];
8258         [self resolve];
8259         [self perform];
8260     }
8261 }
8262
8263 - (void) installPackages:(NSArray *)packages {
8264     @synchronized (self) {
8265         for (Package *package in packages)
8266             [package install];
8267         [self resolve];
8268         [self perform];
8269     }
8270 }
8271
8272 - (void) installPackage:(Package *)package {
8273     @synchronized (self) {
8274         [package install];
8275         [self resolve];
8276         [self perform];
8277     }
8278 }
8279
8280 - (void) removePackage:(Package *)package {
8281     @synchronized (self) {
8282         [package remove];
8283         [self resolve];
8284         [self perform];
8285     }
8286 }
8287
8288 - (void) distUpgrade {
8289     @synchronized (self) {
8290         if (![database_ upgrade])
8291             return;
8292         [self perform];
8293     }
8294 }
8295
8296 - (void) complete {
8297     @synchronized (self) {
8298         [self _reloadData];
8299     }
8300 }
8301
8302 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8303     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8304
8305     if (navigation != nil) {
8306         [navigation pushViewController:progress animated:YES];
8307     } else {
8308         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8309         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8310         [container_ presentModalViewController:navigation animated:YES];
8311     }
8312
8313     [progress
8314         detachNewThreadSelector:@selector(perform)
8315         toTarget:database_
8316         withObject:nil
8317         title:UCLocalize("RUNNING")
8318     ];
8319 }
8320
8321 - (void) progressControllerIsComplete:(ProgressController *)progress {
8322     [self complete];
8323 }
8324
8325 - (void) setPage:(CYViewController *)page {
8326     [page setDelegate:self];
8327
8328     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8329     [navController setViewControllers:[NSArray arrayWithObject:page]];
8330     for (CYNavigationController *page in [tabbar_ viewControllers]) {
8331         if (page != navController) [page setViewControllers:nil];
8332     }
8333 }
8334
8335 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8336     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8337     [browser loadURL:url];
8338     return browser;
8339 }
8340
8341 - (SectionsController *) sectionsController {
8342     if (sections_ == nil)
8343         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8344     return sections_;
8345 }
8346
8347 - (ChangesController *) changesController {
8348     if (changes_ == nil)
8349         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8350     return changes_;
8351 }
8352
8353 - (ManageController *) manageController {
8354     if (manage_ == nil) {
8355         manage_ = (ManageController *) [[self
8356             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8357             withClass:[ManageController class]
8358         ] retain];
8359         if (!IsWildcat_) queueDelegate_ = manage_;
8360     }
8361     return manage_;
8362 }
8363
8364 - (SearchController *) searchController {
8365     if (search_ == nil)
8366         search_ = [[SearchController alloc] initWithDatabase:database_];
8367     return search_;
8368 }
8369
8370 - (SourceTable *) sourcesController {
8371     if (sources_ == nil)
8372         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8373     return sources_;
8374 }
8375
8376 - (InstalledController *) installedController {
8377     if (installed_ == nil) {
8378         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8379         if (IsWildcat_) queueDelegate_ = installed_;
8380     }
8381     return installed_;
8382 }
8383
8384 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8385     int tag = [[viewController tabBarItem] tag];
8386     if (tag == tag_) {
8387         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8388         return;
8389     } else if (tag_ == 1) {
8390         [[self sectionsController] resetView];
8391     }
8392
8393     switch (tag) {
8394         case kCydiaTag: _setHomePage(self); break;
8395
8396         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8397         case kChangesTag: [self setPage:[self changesController]]; break;
8398         case kManageTag: [self setPage:[self manageController]]; break;
8399         case kInstalledTag: [self setPage:[self installedController]]; break;
8400         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8401         case kSearchTag: [self setPage:[self searchController]]; break;
8402
8403         _nodefault
8404     }
8405
8406     tag_ = tag;
8407 }
8408
8409 - (void) showSettings {
8410     RoleController *role = [[RoleController alloc] initWithDatabase:database_ delegate:self];
8411     CYNavigationController *nav = [[CYNavigationController alloc] initWithRootViewController:role];
8412     if (IsWildcat_) [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8413     [container_ presentModalViewController:nav animated:YES];
8414 }
8415
8416 - (void) setPackageController:(PackageController *)view {
8417     WebThreadLock();
8418     [view setPackage:nil];
8419     WebThreadUnlock();
8420 }
8421
8422 - (PackageController *) _packageController {
8423     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8424 }
8425
8426 - (PackageController *) packageController {
8427     return [self _packageController];
8428 }
8429
8430 // Returns the navigation controller for the queuing badge.
8431 - (id) queueBadgeController {
8432     int index = [self indexOfTabWithTag:kManageTag];
8433     if (index == -1) index = [self indexOfTabWithTag:kInstalledTag];
8434
8435     return [[tabbar_ viewControllers] objectAtIndex:index];
8436 }
8437
8438 - (void) cancelAndClear:(bool)clear {
8439     @synchronized (self) {
8440         if (clear) {
8441             // Clear all marks.
8442             pkgCacheFile &cache([database_ cache]);
8443             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8444                 // Unmark method taken from Synaptic Package Manager.
8445                 // Thanks for being sane, unlike Aptitude.
8446                 if (!cache[iterator].Keep()) {
8447                     cache->MarkKeep(iterator, false);
8448                     cache->SetReInstall(iterator, false);
8449                 }
8450             }
8451
8452             // Stop queuing.
8453             Queuing_ = false;
8454             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8455         } else {
8456             // Start queuing.
8457             Queuing_ = true;
8458             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8459         }
8460
8461         // Show the changes in the current view.
8462         [(CYNavigationController *) [tabbar_ selectedViewController] reloadData];
8463         [queueDelegate_ queueStatusDidChange];
8464     }
8465 }
8466
8467 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8468     NSString *context([alert context]);
8469
8470     if ([context isEqualToString:@"fixhalf"]) {
8471         if (button == [alert firstOtherButtonIndex]) {
8472             @synchronized (self) {
8473                 for (Package *broken in broken_) {
8474                     [broken remove];
8475
8476                     NSString *id = [broken id];
8477                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8478                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8479                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8480                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8481                 }
8482
8483                 [self resolve];
8484                 [self perform];
8485             }
8486         } else if (button == [alert cancelButtonIndex]) {
8487             [broken_ removeAllObjects];
8488             [self _loaded];
8489         }
8490
8491         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8492     } else if ([context isEqualToString:@"upgrade"]) {
8493         if (button == [alert firstOtherButtonIndex]) {
8494             @synchronized (self) {
8495                 for (Package *essential in essential_)
8496                     [essential install];
8497
8498                 [self resolve];
8499                 [self perform];
8500             }
8501         } else if (button == [alert firstOtherButtonIndex] + 1) {
8502             [self distUpgrade];
8503         } else if (button == [alert cancelButtonIndex]) {
8504             Ignored_ = YES;
8505         }
8506
8507         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8508     }
8509 }
8510
8511 - (void) system:(NSString *)command { _pooled
8512     system([command UTF8String]);
8513 }
8514
8515 - (void) applicationWillSuspend {
8516     [database_ clean];
8517     [super applicationWillSuspend];
8518 }
8519
8520 - (void) applicationSuspend:(__GSEvent *)event {
8521     // Use external process status API internally.
8522     // This is probably a really bad idea.
8523     uint64_t status = 0;
8524     int notify_token;
8525     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8526         notify_get_state(notify_token, &status);
8527         notify_cancel(notify_token);
8528     }
8529
8530     if (hud_ == nil && status == 0)
8531         [super applicationSuspend:event];
8532 }
8533
8534 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8535     if (hud_ == nil)
8536         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8537 }
8538
8539 - (void) _setSuspended:(BOOL)value {
8540     if (hud_ == nil)
8541         [super _setSuspended:value];
8542 }
8543
8544 - (UIProgressHUD *) addProgressHUD {
8545     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8546     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8547
8548     [window_ setUserInteractionEnabled:NO];
8549     [hud show:YES];
8550
8551     UIViewController *target = container_;
8552     while ([target modalViewController] != nil) target = [target modalViewController];
8553     [[target view] addSubview:hud];
8554
8555     return hud;
8556 }
8557
8558 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8559     [hud show:NO];
8560     [hud removeFromSuperview];
8561     [window_ setUserInteractionEnabled:YES];
8562 }
8563
8564 - (CYViewController *) pageForPackage:(NSString *)name {
8565     if (Package *package = [database_ packageWithName:name]) {
8566         PackageController *view([self packageController]);
8567         [view setPackage:package];
8568         return view;
8569     } else {
8570         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8571         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8572         return [self _pageForURL:url withClass:[CYBrowserController class]];
8573     }
8574 }
8575
8576 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8577     if (tag != NULL)
8578         *tag = -1;
8579
8580     NSString *href([url absoluteString]);
8581     if ([href hasPrefix:@"apptapp://package/"])
8582         return [self pageForPackage:[href substringFromIndex:18]];
8583
8584     NSString *scheme([[url scheme] lowercaseString]);
8585     if (![scheme isEqualToString:@"cydia"])
8586         return nil;
8587     NSString *path([url absoluteString]);
8588     if ([path length] < 8)
8589         return nil;
8590     path = [path substringFromIndex:8];
8591     if (![path hasPrefix:@"/"])
8592         path = [@"/" stringByAppendingString:path];
8593
8594     if ([path isEqualToString:@"/add-source"])
8595         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8596     else if ([path isEqualToString:@"/storage"])
8597         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8598     else if ([path isEqualToString:@"/sources"])
8599         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8600     else if ([path isEqualToString:@"/packages"])
8601         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8602     else if ([path hasPrefix:@"/url/"])
8603         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8604     else if ([path hasPrefix:@"/launch/"])
8605         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8606     else if ([path hasPrefix:@"/package-settings/"])
8607         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8608     else if ([path hasPrefix:@"/package-signature/"])
8609         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8610     else if ([path hasPrefix:@"/package/"])
8611         return [self pageForPackage:[path substringFromIndex:9]];
8612     else if ([path hasPrefix:@"/files/"]) {
8613         NSString *name = [path substringFromIndex:7];
8614
8615         if (Package *package = [database_ packageWithName:name]) {
8616             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8617             [files setPackage:package];
8618             return files;
8619         }
8620     }
8621
8622     return nil;
8623 }
8624
8625 - (void) applicationOpenURL:(NSURL *)url {
8626     [super applicationOpenURL:url];
8627     int tag;
8628     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8629         [self setPage:page];
8630         tag_ = tag;
8631         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8632     }
8633 }
8634
8635 - (void) applicationWillResignActive:(UIApplication *)application {
8636     // Stop refreshing if you get a phone call or lock the device.
8637     if ([container_ updating]) [container_ cancelUpdate];
8638
8639     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8640         [super applicationWillResignActive:application];
8641 }
8642
8643 - (void) addStashController {
8644     stash_ = [[CYStashController alloc] init];
8645     [window_ addSubview:[stash_ view]];
8646 }
8647
8648 - (void) removeStashController {
8649     [[stash_ view] removeFromSuperview];
8650     [stash_ release];
8651 }
8652
8653 - (void) stash {
8654     [self setIdleTimerDisabled:YES];
8655
8656     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8657     [self setStatusBarShowsProgress:YES];
8658     UpdateExternalStatus(1);
8659
8660     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8661
8662     UpdateExternalStatus(0);
8663     [self setStatusBarShowsProgress:NO];
8664
8665     [self removeStashController];
8666
8667     if (ExecFork() == 0) {
8668         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8669         perror("launchctl stop");
8670     }
8671 }
8672
8673 - (void) setupTabBarController {
8674     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8675     [tabbar_ setDelegate:self];
8676
8677     NSMutableArray *items([NSMutableArray arrayWithObjects:
8678         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8679         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8680         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8681         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8682     nil]);
8683
8684     if (IsWildcat_) {
8685         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8686         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8687     } else {
8688         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8689     }
8690
8691     NSMutableArray *controllers([NSMutableArray array]);
8692
8693     for (UITabBarItem *item in items) {
8694         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8695         [controller setTabBarItem:item];
8696         [controllers addObject:controller];
8697     }
8698
8699     [tabbar_ setViewControllers:controllers];
8700     [tabbar_ setSelectedIndex:0];
8701 }
8702
8703 - (void) applicationDidFinishLaunching:(id)unused {
8704     [CYBrowserController _initialize];
8705
8706     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8707
8708     Font12_ = [[UIFont systemFontOfSize:12] retain];
8709     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8710     Font14_ = [[UIFont systemFontOfSize:14] retain];
8711     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8712     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8713
8714     tag_ = 0;
8715
8716     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8717     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8718
8719     UIScreen *screen([UIScreen mainScreen]);
8720
8721     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8722     [window_ orderFront:self];
8723     [window_ makeKey:self];
8724     [window_ setHidden:NO];
8725
8726     if (
8727         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8728         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8729         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8730         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8731         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8732         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8733         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8734         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8735         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8736         false
8737     ) {
8738         [self addStashController];
8739         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8740         return;
8741     }
8742
8743     database_ = [Database sharedInstance];
8744
8745     [self setupTabBarController];
8746
8747     container_ = [[CYContainer alloc] initWithDatabase:database_];
8748     [container_ setUpdateDelegate:self];
8749     [container_ setTabBarController:tabbar_];
8750     [window_ addSubview:[container_ view]];
8751
8752     // Show pinstripes while loading data.
8753     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8754
8755     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8756 }
8757
8758 - (void) loadData {
8759     if (Role_ == nil) {
8760         [self showSettings];
8761         return;
8762     }
8763
8764     [UIKeyboard initImplementationNow];
8765
8766     [window_ setUserInteractionEnabled:NO];
8767
8768     UIView *container = [[UIView alloc] init];
8769     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8770
8771     UIActivityIndicatorView *spinner = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
8772     [spinner startAnimating];
8773     [container addSubview:spinner];
8774     [spinner release];
8775
8776     UILabel *label = [[UILabel alloc] init];
8777     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8778     [label setBackgroundColor:[UIColor clearColor]];
8779     [label setTextColor:[UIColor blackColor]];
8780     [label setShadowColor:[UIColor whiteColor]];
8781     [label setShadowOffset:CGSizeMake(0, 1)];
8782     [label setText:UCLocalize("LOADING_DATA")];
8783     [container addSubview:label];
8784     [label release];
8785
8786     CGSize viewsize = [[tabbar_ view] frame].size;
8787     CGSize spinnersize = [spinner bounds].size;
8788     CGSize textsize = [[label text] sizeWithFont:[label font]];
8789     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8790
8791     CGRect containrect = {
8792         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8793         CGSizeMake(bothwidth, spinnersize.height)
8794     };
8795     CGRect textrect = {
8796         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8797         textsize
8798     };
8799     CGRect spinrect = {
8800         CGPointZero,
8801         spinnersize
8802     };
8803
8804     [container setFrame:containrect];
8805     [spinner setFrame:spinrect];
8806     [label setFrame:textrect];
8807     [[container_ view] addSubview:container];
8808     [container release];
8809
8810     [self reloadData];
8811     PrintTimes();
8812
8813     // Show the home page
8814     _setHomePage(self);
8815     [window_ setUserInteractionEnabled:YES];
8816
8817     // XXX: does this actually slow anything down?
8818     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8819     [container removeFromSuperview];
8820 }
8821
8822 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8823     if (item != nil && IsWildcat_) {
8824         [sheet showFromBarButtonItem:item animated:YES];
8825     } else {
8826         [sheet showInView:window_];
8827     }
8828 }
8829
8830 @end
8831
8832 /*IMP alloc_;
8833 id Alloc_(id self, SEL selector) {
8834     id object = alloc_(self, selector);
8835     lprintf("[%s]A-%p\n", self->isa->name, object);
8836     return object;
8837 }*/
8838
8839 /*IMP dealloc_;
8840 id Dealloc_(id self, SEL selector) {
8841     id object = dealloc_(self, selector);
8842     lprintf("[%s]D-%p\n", self->isa->name, object);
8843     return object;
8844 }*/
8845
8846 Class $WebDefaultUIKitDelegate;
8847
8848 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8849     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8850         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8851     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8852 }
8853
8854 static NSNumber *shouldPlayKeyboardSounds;
8855
8856 Class $UIHardware;
8857
8858 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8859     switch (sound) {
8860         case 1104: // Keyboard Button Clicked
8861         case 1105: // Keyboard Delete Repeated
8862             if (shouldPlayKeyboardSounds == nil) {
8863                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8864                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8865             }
8866
8867             if (![shouldPlayKeyboardSounds boolValue])
8868                 break;
8869
8870         default:
8871             _UIHardware$_playSystemSound$(self, _cmd, sound);
8872     }
8873 }
8874
8875 int main(int argc, char *argv[]) { _pooled
8876     _trace();
8877
8878     if (Class $UIDevice = objc_getClass("UIDevice")) {
8879         UIDevice *device([$UIDevice currentDevice]);
8880         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8881     } else
8882         IsWildcat_ = false;
8883
8884     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8885
8886     /* Library Hacks {{{ */
8887     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8888
8889     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8890     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8891     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8892         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8893         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8894     }
8895
8896     $UIHardware = objc_getClass("UIHardware");
8897     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8898     if (UIHardware$_playSystemSound$ != NULL) {
8899         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8900         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8901     }
8902     /* }}} */
8903     /* Set Locale {{{ */
8904     Locale_ = CFLocaleCopyCurrent();
8905     Languages_ = [NSLocale preferredLanguages];
8906     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8907     //NSLog(@"%@", [Languages_ description]);
8908
8909     const char *lang;
8910     if (Languages_ == nil || [Languages_ count] == 0)
8911         // XXX: consider just setting to C and then falling through?
8912         lang = NULL;
8913     else {
8914         lang = [[Languages_ objectAtIndex:0] UTF8String];
8915         setenv("LANG", lang, true);
8916     }
8917
8918     //std::setlocale(LC_ALL, lang);
8919     NSLog(@"Setting Language: %s", lang);
8920     /* }}} */
8921
8922     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8923
8924     /* Parse Arguments {{{ */
8925     bool substrate(false);
8926
8927     if (argc != 0) {
8928         char **args(argv);
8929         int arge(1);
8930
8931         for (int argi(1); argi != argc; ++argi)
8932             if (strcmp(argv[argi], "--") == 0) {
8933                 arge = argi;
8934                 argv[argi] = argv[0];
8935                 argv += argi;
8936                 argc -= argi;
8937                 break;
8938             }
8939
8940         for (int argi(1); argi != arge; ++argi)
8941             if (strcmp(args[argi], "--substrate") == 0)
8942                 substrate = true;
8943             else
8944                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8945     }
8946     /* }}} */
8947
8948     App_ = [[NSBundle mainBundle] bundlePath];
8949     Home_ = NSHomeDirectory();
8950     Advanced_ = YES;
8951
8952     setuid(0);
8953     setgid(0);
8954
8955     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8956     alloc_ = alloc->method_imp;
8957     alloc->method_imp = (IMP) &Alloc_;*/
8958
8959     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8960     dealloc_ = dealloc->method_imp;
8961     dealloc->method_imp = (IMP) &Dealloc_;*/
8962
8963     /* System Information {{{ */
8964     size_t size;
8965
8966     int maxproc;
8967     size = sizeof(maxproc);
8968     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8969         perror("sysctlbyname(\"kern.maxproc\", ?)");
8970     else if (maxproc < 64) {
8971         maxproc = 64;
8972         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8973             perror("sysctlbyname(\"kern.maxproc\", #)");
8974     }
8975
8976     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8977     char *osversion = new char[size];
8978     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8979         perror("sysctlbyname(\"kern.osversion\", ?)");
8980     else
8981         System_ = [NSString stringWithUTF8String:osversion];
8982
8983     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8984     char *machine = new char[size];
8985     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8986         perror("sysctlbyname(\"hw.machine\", ?)");
8987     else
8988         Machine_ = machine;
8989
8990     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8991         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8992             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8993                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8994                 CFRelease(serial);
8995             }
8996
8997             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8998                 NSData *data((NSData *) ecid);
8999                 size_t length([data length]);
9000                 uint8_t bytes[length];
9001                 [data getBytes:bytes];
9002                 char string[length * 2 + 1];
9003                 for (size_t i(0); i != length; ++i)
9004                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9005                 ChipID_ = [NSString stringWithUTF8String:string];
9006                 CFRelease(ecid);
9007             }
9008
9009             IOObjectRelease(service);
9010         }
9011     }
9012
9013     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9014
9015     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9016     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9017     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9018
9019     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9020     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9021     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9022
9023     if (mcc != NULL && mnc != NULL)
9024         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9025
9026     if (mnc != NULL)
9027         CFRelease(mnc);
9028     if (mcc != NULL)
9029         CFRelease(mcc);
9030
9031     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9032         Build_ = [system objectForKey:@"ProductBuildVersion"];
9033     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9034         Product_ = [info objectForKey:@"SafariProductVersion"];
9035         Safari_ = [info objectForKey:@"CFBundleVersion"];
9036     }
9037     /* }}} */
9038     /* Load Database {{{ */
9039     _trace();
9040     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9041     _trace();
9042     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9043     _trace();
9044
9045     if (Metadata_ == NULL)
9046         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9047     else {
9048         Settings_ = [Metadata_ objectForKey:@"Settings"];
9049
9050         Packages_ = [Metadata_ objectForKey:@"Packages"];
9051         Sections_ = [Metadata_ objectForKey:@"Sections"];
9052         Sources_ = [Metadata_ objectForKey:@"Sources"];
9053
9054         Token_ = [Metadata_ objectForKey:@"Token"];
9055     }
9056
9057     if (Settings_ != nil)
9058         Role_ = [Settings_ objectForKey:@"Role"];
9059
9060     if (Packages_ == nil) {
9061         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
9062         [Metadata_ setObject:Packages_ forKey:@"Packages"];
9063     }
9064
9065     if (Sections_ == nil) {
9066         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9067         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9068     }
9069
9070     if (Sources_ == nil) {
9071         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9072         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9073     }
9074     /* }}} */
9075
9076     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9077
9078     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9079         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9080     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9081         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9082     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9083         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9084
9085     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9086
9087     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9088         unlink("/tmp/.cydia.fw");
9089         goto firmware;
9090     } else if (access("/User", F_OK) != 0 || version < 2) {
9091       firmware:
9092         _trace();
9093         system("/usr/libexec/cydia/firmware.sh");
9094         _trace();
9095     }
9096
9097     _assert([[NSFileManager defaultManager]
9098         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9099         withIntermediateDirectories:YES
9100         attributes:nil
9101         error:NULL
9102     ]);
9103
9104     if (access("/tmp/cydia.chk", F_OK) == 0) {
9105         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9106             _assert(errno == ENOENT);
9107         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9108             _assert(errno == ENOENT);
9109     }
9110
9111     /* APT Initialization {{{ */
9112     _assert(pkgInitConfig(*_config));
9113     _assert(pkgInitSystem(*_config, _system));
9114
9115     if (lang != NULL)
9116         _config->Set("APT::Acquire::Translation", lang);
9117
9118     // XXX: this timeout might be important :(
9119     //_config->Set("Acquire::http::Timeout", 15);
9120
9121     _config->Set("Acquire::http::MaxParallel", 3);
9122     /* }}} */
9123     /* Color Choices {{{ */
9124     space_ = CGColorSpaceCreateDeviceRGB();
9125
9126     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9127     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9128     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9129     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9130     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9131     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9132     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9133     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9134     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9135
9136     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9137     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9138     /* }}}*/
9139     /* UIKit Configuration {{{ */
9140     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9141     if ($GSFontSetUseLegacyFontMetrics != NULL)
9142         $GSFontSetUseLegacyFontMetrics(YES);
9143
9144     // XXX: I have a feeling this was important
9145     //UIKeyboardDisableAutomaticAppearance();
9146     /* }}} */
9147
9148     Colon_ = UCLocalize("COLON_DELIMITED");
9149     Error_ = UCLocalize("ERROR");
9150     Warning_ = UCLocalize("WARNING");
9151
9152     _trace();
9153     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9154
9155     CGColorSpaceRelease(space_);
9156     CFRelease(Locale_);
9157
9158     return value;
9159 }