Cydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2010  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #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 <UIKit/UIKit.h>
  63 #include "iPhonePrivate.h"
  64
  65 #include <IOKit/IOKitLib.h>
  66
  67 #include <WebCore/WebCoreThread.h>
  68
  69 #include <algorithm>
  70 #include <iomanip>
  71 #include <sstream>
  72 #include <string>
  73
  74 #include <ext/stdio_filebuf.h>
  75
  76 #undef ABS
  77
  78 #include <apt-pkg/acquire.h>
  79 #include <apt-pkg/acquire-item.h>
  80 #include <apt-pkg/algorithms.h>
  81 #include <apt-pkg/cachefile.h>
  82 #include <apt-pkg/clean.h>
  83 #include <apt-pkg/configuration.h>
  84 #include <apt-pkg/debindexfile.h>
  85 #include <apt-pkg/debmetaindex.h>
  86 #include <apt-pkg/error.h>
  87 #include <apt-pkg/init.h>
  88 #include <apt-pkg/mmap.h>
  89 #include <apt-pkg/pkgrecords.h>
  90 #include <apt-pkg/sha1.h>
  91 #include <apt-pkg/sourcelist.h>
  92 #include <apt-pkg/sptr.h>
  93 #include <apt-pkg/strutl.h>
  94 #include <apt-pkg/tagfile.h>
  95
  96 #include <apr-1/apr_pools.h>
  97
  98 #include <sys/types.h>
  99 #include <sys/stat.h>
 100 #include <sys/sysctl.h>
 101 #include <sys/param.h>
 102 #include <sys/mount.h>
 103
 104 #include <fcntl.h>
 105 #include <notify.h>
 106 #include <dlfcn.h>
 107
 108 extern "C" {
 109 #include <mach-o/nlist.h>
 110 }
 111
 112 #include <cstdio>
 113 #include <cstdlib>
 114 #include <cstring>
 115
 116 #include <errno.h>
 117 #include <pcre.h>
 118
 119 #include <ext/hash_map>
 120
 121 #include "UICaboodle/BrowserView.h"
 122 #include "UICaboodle/ResetView.h"
 123
 124 #include "substrate.h"
 125
 126 // Apple's sample Reachability code, ASPL licensed.
 127 #include "Reachability.h"
 128 /* }}} */
 129
 130 /* Profiler {{{ */
 131 struct timeval _ltv;
 132 bool _itv;
 133
 134 #define _timestamp ({ \
 135     struct timeval tv; \
 136     gettimeofday(&tv, NULL); \
 137     tv.tv_sec * 1000000 + tv.tv_usec; \
 138 })
 139
 140 typedef std::vector<class ProfileTime *> TimeList;
 141 TimeList times_;
 142
 143 class ProfileTime {
 144   private:
 145     const char *name_;
 146     uint64_t total_;
 147     uint64_t count_;
 148
 149   public:
 150     ProfileTime(const char *name) :
 151         name_(name),
 152         total_(0)
 153     {
 154         times_.push_back(this);
 155     }
 156
 157     void AddTime(uint64_t time) {
 158         total_ += time;
 159         ++count_;
 160     }
 161
 162     void Print() {
 163         if (total_ != 0)
 164             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 165         total_ = 0;
 166         count_ = 0;
 167     }
 168 };
 169
 170 class ProfileTimer {
 171   private:
 172     ProfileTime &time_;
 173     uint64_t start_;
 174
 175   public:
 176     ProfileTimer(ProfileTime &time) :
 177         time_(time),
 178         start_(_timestamp)
 179     {
 180     }
 181
 182     ~ProfileTimer() {
 183         time_.AddTime(_timestamp - start_);
 184     }
 185 };
 186
 187 void PrintTimes() {
 188     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 189         (*i)->Print();
 190     std::cerr << "========" << std::endl;
 191 }
 192
 193 #define _profile(name) { \
 194     static ProfileTime name(#name); \
 195     ProfileTimer _ ## name(name);
 196
 197 #define _end }
 198 /* }}} */
 199
 200 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 201
 202 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 203
 204 void NSLogPoint(const char *fix, const CGPoint &point) {
 205     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 206 }
 207
 208 void NSLogRect(const char *fix, const CGRect &rect) {
 209     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 210 }
 211
 212 static _finline NSString *CydiaURL(NSString *path) {
 213     char page[25];
 214     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 215     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 216     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 217     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 218     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 219     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 220 }
 221
 222 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 223     int notify_token;
 224     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 225         notify_set_state(notify_token, newStatus);
 226         notify_cancel(notify_token);
 227     }
 228     notify_post("com.saurik.Cydia.status");
 229 }
 230
 231 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 232 @interface NSObject (Cydia)
 233 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 234 - (id) yieldToSelector:(SEL)selector;
 235 @end
 236
 237 @implementation NSObject (Cydia)
 238
 239 - (void) doNothing {
 240 }
 241
 242 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 243     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 244     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 245     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 246
 247     /* XXX: deal with exceptions */
 248     id value([self performSelector:selector withObject:object]);
 249
 250     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 251     [context removeAllObjects];
 252     if ([signature methodReturnLength] != 0 && value != nil)
 253         [context addObject:value];
 254
 255     stopped = true;
 256
 257     [self
 258         performSelectorOnMainThread:@selector(doNothing)
 259         withObject:nil
 260         waitUntilDone:NO
 261     ];
 262 }
 263
 264 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 265     /*return [self performSelector:selector withObject:object];*/
 266
 267     volatile bool stopped(false);
 268
 269     NSMutableArray *context([NSMutableArray arrayWithObjects:
 270         [NSValue valueWithPointer:selector],
 271         [NSValue valueWithNonretainedObject:object],
 272         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 273     nil]);
 274
 275     NSThread *thread([[[NSThread alloc]
 276         initWithTarget:self
 277         selector:@selector(_yieldToContext:)
 278         object:context
 279     ] autorelease]);
 280
 281     [thread start];
 282
 283     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 284     NSDate *future([NSDate distantFuture]);
 285
 286     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 287
 288     return [context count] == 0 ? nil : [context objectAtIndex:0];
 289 }
 290
 291 - (id) yieldToSelector:(SEL)selector {
 292     return [self yieldToSelector:selector withObject:nil];
 293 }
 294
 295 @end
 296 /* }}} */
 297
 298 @interface CYActionSheet : UIAlertView {
 299     unsigned button_;
 300 }
 301
 302 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 303 @end
 304
 305 @implementation CYActionSheet
 306
 307 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 308     if ((self = [super init])) {
 309         [self setTitle:title];
 310         [self setDelegate:self];
 311         for (NSString *button in buttons) [self addButtonWithTitle:button];
 312         [self setCancelButtonIndex:index];
 313     } return self;
 314 }
 315
 316 - (void)_updateFrameForDisplay {
 317     [super _updateFrameForDisplay];
 318     if ([self cancelButtonIndex] == -1) {
 319         NSArray *buttons = [self buttons];
 320         if ([buttons count]) {
 321             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 322             for (UIThreePartButton *button in buttons)
 323                 [button setBackground:background forState:0];
 324         }
 325     }
 326 }
 327
 328 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 329     button_ = buttonIndex + 1;
 330 }
 331
 332 - (void) dismiss {
 333     [self dismissWithClickedButtonIndex:-1 animated:YES];
 334 }
 335
 336 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 337     [self setRunsModal:YES];
 338     button_ = 0;
 339     [self show];
 340     return button_;
 341 }
 342
 343 @end
 344
 345 /* NSForcedOrderingSearch doesn't work on the iPhone */
 346 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 347 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 348 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 349
 350 /* Information Dictionaries {{{ */
 351 @interface NSMutableArray (Cydia)
 352 - (void) addInfoDictionary:(NSDictionary *)info;
 353 @end
 354
 355 @implementation NSMutableArray (Cydia)
 356
 357 - (void) addInfoDictionary:(NSDictionary *)info {
 358     [self addObject:info];
 359 }
 360
 361 @end
 362
 363 @interface NSMutableDictionary (Cydia)
 364 - (void) addInfoDictionary:(NSDictionary *)info;
 365 @end
 366
 367 @implementation NSMutableDictionary (Cydia)
 368
 369 - (void) addInfoDictionary:(NSDictionary *)info {
 370     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 371 }
 372
 373 @end
 374 /* }}} */
 375
 376 #define lprintf(args...) fprintf(stderr, args)
 377
 378 #define ForRelease 1
 379 #define TraceLogging (1 && !ForRelease)
 380 #define HistogramInsertionSort (0 && !ForRelease)
 381 #define ProfileTimes (0 && !ForRelease)
 382 #define ForSaurik (0 && !ForRelease)
 383 #define LogBrowser (0 && !ForRelease)
 384 #define TrackResize (0 && !ForRelease)
 385 #define ManualRefresh (0 && !ForRelease)
 386 #define ShowInternals (0 && !ForRelease)
 387 #define IgnoreInstall (0 && !ForRelease)
 388 #define RecycleWebViews 0
 389 #define RotationEnabled 1
 390 #define RecyclePackageViews (1 && ForRelease)
 391 #define AlwaysReload (1 && !ForRelease)
 392
 393 #if !TraceLogging
 394 #undef _trace
 395 #define _trace(args...)
 396 #endif
 397
 398 #if !ProfileTimes
 399 #undef _profile
 400 #define _profile(name) {
 401 #undef _end
 402 #define _end }
 403 #define PrintTimes() do {} while (false)
 404 #endif
 405
 406 /* Radix Sort {{{ */
 407 typedef uint32_t (*SKRadixFunction)(id, void *);
 408
 409 @interface NSMutableArray (Radix)
 410 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 411 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 412 @end
 413
 414 struct RadixItem_ {
 415     size_t index;
 416     uint32_t key;
 417 };
 418
 419 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 420     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 421
 422     static const size_t width = 32;
 423     static const size_t bits = 11;
 424     static const size_t slots = 1 << bits;
 425     static const size_t passes = (width + (bits - 1)) / bits;
 426
 427     size_t *hist(new size_t[slots]);
 428
 429     for (size_t pass(0); pass != passes; ++pass) {
 430         memset(hist, 0, sizeof(size_t) * slots);
 431
 432         for (size_t i(0); i != count; ++i) {
 433             uint32_t key(lhs[i].key);
 434             key >>= pass * bits;
 435             key &= _not(uint32_t) >> width - bits;
 436             ++hist[key];
 437         }
 438
 439         size_t offset(0);
 440         for (size_t i(0); i != slots; ++i) {
 441             size_t local(offset);
 442             offset += hist[i];
 443             hist[i] = local;
 444         }
 445
 446         for (size_t i(0); i != count; ++i) {
 447             uint32_t key(lhs[i].key);
 448             key >>= pass * bits;
 449             key &= _not(uint32_t) >> width - bits;
 450             rhs[hist[key]++] = lhs[i];
 451         }
 452
 453         RadixItem_ *tmp(lhs);
 454         lhs = rhs;
 455         rhs = tmp;
 456     }
 457
 458     delete [] hist;
 459
 460     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 461     for (size_t i(0); i != count; ++i)
 462         [values addObject:[self objectAtIndex:lhs[i].index]];
 463     [self setArray:values];
 464
 465     delete [] swap;
 466 }
 467
 468 @implementation NSMutableArray (Radix)
 469
 470 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 471     size_t count([self count]);
 472     if (count == 0)
 473         return;
 474
 475 #if 0
 476     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 477     [invocation setSelector:selector];
 478     [invocation setArgument:&object atIndex:2];
 479 #else
 480     /* XXX: this is an unsafe optimization of doomy hell */
 481     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 482     _assert(method != NULL);
 483     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 484     _assert(imp != NULL);
 485 #endif
 486
 487     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 488
 489     for (size_t i(0); i != count; ++i) {
 490         RadixItem_ &item(swap[i]);
 491         item.index = i;
 492
 493         id object([self objectAtIndex:i]);
 494
 495 #if 0
 496         [invocation setTarget:object];
 497         [invocation invoke];
 498         [invocation getReturnValue:&item.key];
 499 #else
 500         item.key = imp(object, selector, object);
 501 #endif
 502     }
 503
 504     RadixSort_(self, count, swap);
 505 }
 506
 507 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 508     size_t count([self count]);
 509     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 510
 511     for (size_t i(0); i != count; ++i) {
 512         RadixItem_ &item(swap[i]);
 513         item.index = i;
 514
 515         id object([self objectAtIndex:i]);
 516         item.key = function(object, argument);
 517     }
 518
 519     RadixSort_(self, count, swap);
 520 }
 521
 522 @end
 523 /* }}} */
 524 /* Insertion Sort {{{ */
 525
 526 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 527     const char *ptr = (const char *)list;
 528     while (0 < count) {
 529         CFIndex half = count / 2;
 530         const char *probe = ptr + elementSize * half;
 531         CFComparisonResult cr = comparator(element, probe, context);
 532     if (0 == cr) return (probe - (const char *)list) / elementSize;
 533         ptr = (cr < 0) ? ptr : probe + elementSize;
 534         count = (cr < 0) ? half : (half + (count & 1) - 1);
 535     }
 536     return (ptr - (const char *)list) / elementSize;
 537 }
 538
 539 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 540     const char *ptr = (const char *)list;
 541     while (0 < count) {
 542         CFIndex half = count / 2;
 543         const char *probe = ptr + elementSize * half;
 544         CFComparisonResult cr = comparator(element, probe, context);
 545     if (0 == cr) return (probe - (const char *)list) / elementSize;
 546         ptr = (cr < 0) ? ptr : probe + elementSize;
 547         count = (cr < 0) ? half : (half + (count & 1) - 1);
 548     }
 549     return (ptr - (const char *)list) / elementSize;
 550 }
 551
 552 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 553     if (range.length == 0)
 554         return;
 555     const void **values(new const void *[range.length]);
 556     CFArrayGetValues(array, range, values);
 557
 558 #if HistogramInsertionSort
 559     uint32_t total(0), *offsets(new uint32_t[range.length]);
 560 #endif
 561
 562     for (CFIndex index(1); index != range.length; ++index) {
 563         const void *value(values[index]);
 564         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 565         CFIndex correct(index);
 566         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 567             if (--correct == 0)
 568                 break;
 569         if (correct != index) {
 570             size_t offset(index - correct);
 571 #if HistogramInsertionSort
 572             total += offset;
 573             ++offsets[offset];
 574             if (offset > 10)
 575                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 576 #endif
 577             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 578             values[correct] = value;
 579         }
 580     }
 581
 582     CFArrayReplaceValues(array, range, values, range.length);
 583     delete [] values;
 584
 585 #if HistogramInsertionSort
 586     for (CFIndex index(0); index != range.length; ++index)
 587         if (offsets[index] != 0)
 588             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 589     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 590     delete [] offsets;
 591 #endif
 592 }
 593
 594 /* }}} */
 595
 596 /* Apple Bug Fixes {{{ */
 597 @implementation UIWebDocumentView (Cydia)
 598
 599 - (void) _setScrollerOffset:(CGPoint)offset {
 600     UIScroller *scroller([self _scroller]);
 601
 602     CGSize size([scroller contentSize]);
 603     CGSize bounds([scroller bounds].size);
 604
 605     CGPoint max;
 606     max.x = size.width - bounds.width;
 607     max.y = size.height - bounds.height;
 608
 609     // wtf Apple?!
 610     if (max.x < 0)
 611         max.x = 0;
 612     if (max.y < 0)
 613         max.y = 0;
 614
 615     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 616     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 617
 618     [scroller setOffset:offset];
 619 }
 620
 621 @end
 622 /* }}} */
 623
 624 NSUInteger WebScriptObject$countByEnumeratingWithState$objects$count$(WebScriptObject *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 625     size_t length([self count] - state->state);
 626     if (length <= 0)
 627         return 0;
 628     else if (length > count)
 629         length = count;
 630     for (size_t i(0); i != length; ++i)
 631         objects[i] = [self objectAtIndex:state->state++];
 632     state->itemsPtr = objects;
 633     state->mutationsPtr = (unsigned long *) self;
 634     return length;
 635 }
 636
 637 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 638     size_t length([self length] - state->state);
 639     if (length <= 0)
 640         return 0;
 641     else if (length > count)
 642         length = count;
 643     for (size_t i(0); i != length; ++i)
 644         objects[i] = [self item:state->state++];
 645     state->itemsPtr = objects;
 646     state->mutationsPtr = (unsigned long *) self;
 647     return length;
 648 }
 649
 650 /* Cydia NSString Additions {{{ */
 651 @interface NSString (Cydia)
 652 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 653 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 654 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 655 - (NSComparisonResult) compareByPath:(NSString *)other;
 656 - (NSString *) stringByCachingURLWithCurrentCDN;
 657 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 658 @end
 659
 660 @implementation NSString (Cydia)
 661
 662 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 663     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 664 }
 665
 666 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 667     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 668     memcpy(data, bytes, length);
 669     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 670 }
 671
 672 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 673     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 674 }
 675
 676 - (NSComparisonResult) compareByPath:(NSString *)other {
 677     NSString *prefix = [self commonPrefixWithString:other options:0];
 678     size_t length = [prefix length];
 679
 680     NSRange lrange = NSMakeRange(length, [self length] - length);
 681     NSRange rrange = NSMakeRange(length, [other length] - length);
 682
 683     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 684     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 685
 686     NSComparisonResult value;
 687
 688     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 689         value = NSOrderedSame;
 690     else if (lrange.location == NSNotFound)
 691         value = NSOrderedAscending;
 692     else if (rrange.location == NSNotFound)
 693         value = NSOrderedDescending;
 694     else
 695         value = NSOrderedSame;
 696
 697     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 698         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 699     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 700         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 701
 702     NSComparisonResult result = [lpath compare:rpath];
 703     return result == NSOrderedSame ? value : result;
 704 }
 705
 706 - (NSString *) stringByCachingURLWithCurrentCDN {
 707     return [self
 708         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 709         withString:@"://cache.cydia.saurik.com/"
 710     ];
 711 }
 712
 713 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 714     return [(id)CFURLCreateStringByAddingPercentEscapes(
 715         kCFAllocatorDefault,
 716         (CFStringRef) self,
 717         NULL,
 718         CFSTR(";/?:@&=+$,"),
 719         kCFStringEncodingUTF8
 720     ) autorelease];
 721 }
 722
 723 @end
 724 /* }}} */
 725
 726 /* C++ NSString Wrapper Cache {{{ */
 727 class CYString {
 728   private:
 729     char *data_;
 730     size_t size_;
 731     CFStringRef cache_;
 732
 733     _finline void clear_() {
 734         if (cache_ != NULL) {
 735             CFRelease(cache_);
 736             cache_ = NULL;
 737         }
 738     }
 739
 740   public:
 741     _finline bool empty() const {
 742         return size_ == 0;
 743     }
 744
 745     _finline size_t size() const {
 746         return size_;
 747     }
 748
 749     _finline char *data() const {
 750         return data_;
 751     }
 752
 753     _finline void clear() {
 754         size_ = 0;
 755         clear_();
 756     }
 757
 758     _finline CYString() :
 759         data_(0),
 760         size_(0),
 761         cache_(NULL)
 762     {
 763     }
 764
 765     _finline ~CYString() {
 766         clear_();
 767     }
 768
 769     void operator =(const CYString &rhs) {
 770         data_ = rhs.data_;
 771         size_ = rhs.size_;
 772
 773         if (rhs.cache_ == nil)
 774             cache_ = NULL;
 775         else
 776             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 777     }
 778
 779     void set(apr_pool_t *pool, const char *data, size_t size) {
 780         if (size == 0)
 781             clear();
 782         else {
 783             clear_();
 784
 785             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 786             memcpy(temp, data, size);
 787             temp[size] = '\0';
 788             data_ = temp;
 789             size_ = size;
 790         }
 791     }
 792
 793     _finline void set(apr_pool_t *pool, const char *data) {
 794         set(pool, data, data == NULL ? 0 : strlen(data));
 795     }
 796
 797     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 798         set(pool, rhs.data(), rhs.size());
 799     }
 800
 801     bool operator ==(const CYString &rhs) const {
 802         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 803     }
 804
 805     operator CFStringRef() {
 806         if (cache_ == NULL) {
 807             if (size_ == 0)
 808                 return nil;
 809             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 810             if (cache_ == NULL)
 811                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 812         } return cache_;
 813     }
 814
 815     _finline operator id() {
 816         return (NSString *) static_cast<CFStringRef>(*this);
 817     }
 818 };
 819 /* }}} */
 820 /* C++ NSString Algorithm Adapters {{{ */
 821 extern "C" {
 822     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 823 }
 824
 825 struct NSStringMapHash :
 826     std::unary_function<NSString *, size_t>
 827 {
 828     _finline size_t operator ()(NSString *value) const {
 829         return CFStringHashNSString((CFStringRef) value);
 830     }
 831 };
 832
 833 struct NSStringMapLess :
 834     std::binary_function<NSString *, NSString *, bool>
 835 {
 836     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 837         return [lhs compare:rhs] == NSOrderedAscending;
 838     }
 839 };
 840
 841 struct NSStringMapEqual :
 842     std::binary_function<NSString *, NSString *, bool>
 843 {
 844     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 845         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 846         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 847         //[lhs isEqualToString:rhs];
 848     }
 849 };
 850 /* }}} */
 851
 852 /* Perl-Compatible RegEx {{{ */
 853 class Pcre {
 854   private:
 855     pcre *code_;
 856     pcre_extra *study_;
 857     int capture_;
 858     int *matches_;
 859     const char *data_;
 860
 861   public:
 862     Pcre(const char *regex) :
 863         study_(NULL)
 864     {
 865         const char *error;
 866         int offset;
 867         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 868
 869         if (code_ == NULL) {
 870             lprintf("%d:%s\n", offset, error);
 871             _assert(false);
 872         }
 873
 874         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 875         matches_ = new int[(capture_ + 1) * 3];
 876     }
 877
 878     ~Pcre() {
 879         pcre_free(code_);
 880         delete matches_;
 881     }
 882
 883     NSString *operator [](size_t match) {
 884         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 885     }
 886
 887     bool operator ()(NSString *data) {
 888         // XXX: length is for characters, not for bytes
 889         return operator ()([data UTF8String], [data length]);
 890     }
 891
 892     bool operator ()(const char *data, size_t size) {
 893         data_ = data;
 894         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 895     }
 896 };
 897 /* }}} */
 898 /* Mime Addresses {{{ */
 899 @interface Address : NSObject {
 900     NSString *name_;
 901     NSString *address_;
 902 }
 903
 904 - (NSString *) name;
 905 - (NSString *) address;
 906
 907 - (void) setAddress:(NSString *)address;
 908
 909 + (Address *) addressWithString:(NSString *)string;
 910 - (Address *) initWithString:(NSString *)string;
 911 @end
 912
 913 @implementation Address
 914
 915 - (void) dealloc {
 916     [name_ release];
 917     if (address_ != nil)
 918         [address_ release];
 919     [super dealloc];
 920 }
 921
 922 - (NSString *) name {
 923     return name_;
 924 }
 925
 926 - (NSString *) address {
 927     return address_;
 928 }
 929
 930 - (void) setAddress:(NSString *)address {
 931     if (address_ != nil)
 932         [address_ autorelease];
 933     if (address == nil)
 934         address_ = nil;
 935     else
 936         address_ = [address retain];
 937 }
 938
 939 + (Address *) addressWithString:(NSString *)string {
 940     return [[[Address alloc] initWithString:string] autorelease];
 941 }
 942
 943 + (NSArray *) _attributeKeys {
 944     return [NSArray arrayWithObjects:@"address", @"name", nil];
 945 }
 946
 947 - (NSArray *) attributeKeys {
 948     return [[self class] _attributeKeys];
 949 }
 950
 951 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 952     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 953 }
 954
 955 - (Address *) initWithString:(NSString *)string {
 956     if ((self = [super init]) != nil) {
 957         const char *data = [string UTF8String];
 958         size_t size = [string length];
 959
 960         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 961
 962         if (address_r(data, size)) {
 963             name_ = [address_r[1] retain];
 964             address_ = [address_r[2] retain];
 965         } else {
 966             name_ = [string retain];
 967             address_ = nil;
 968         }
 969     } return self;
 970 }
 971
 972 @end
 973 /* }}} */
 974 /* CoreGraphics Primitives {{{ */
 975 class CGColor {
 976   private:
 977     CGColorRef color_;
 978
 979   public:
 980     CGColor() :
 981         color_(NULL)
 982     {
 983     }
 984
 985     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 986         color_(NULL)
 987     {
 988         Set(space, red, green, blue, alpha);
 989     }
 990
 991     void Clear() {
 992         if (color_ != NULL)
 993             CGColorRelease(color_);
 994     }
 995
 996     ~CGColor() {
 997         Clear();
 998     }
 999
1000     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1001         Clear();
1002         float color[] = {red, green, blue, alpha};
1003         color_ = CGColorCreate(space, color);
1004     }
1005
1006     operator CGColorRef() {
1007         return color_;
1008     }
1009 };
1010 /* }}} */
1011
1012 /* Random Global Variables {{{ */
1013 static const int PulseInterval_ = 50000;
1014 static const int ButtonBarWidth_ = 60;
1015 static const int ButtonBarHeight_ = 48;
1016 static const float KeyboardTime_ = 0.3f;
1017
1018 static int Finish_;
1019 static NSArray *Finishes_;
1020
1021 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1022 #define NotifyConfig_ "/etc/notify.conf"
1023
1024 static bool Queuing_;
1025
1026 static CGColor Blue_;
1027 static CGColor Blueish_;
1028 static CGColor Black_;
1029 static CGColor Off_;
1030 static CGColor White_;
1031 static CGColor Gray_;
1032 static CGColor Green_;
1033 static CGColor Purple_;
1034 static CGColor Purplish_;
1035
1036 static UIColor *InstallingColor_;
1037 static UIColor *RemovingColor_;
1038
1039 static NSString *App_;
1040 static NSString *Home_;
1041
1042 static BOOL Advanced_;
1043 static BOOL Ignored_;
1044
1045 static UIFont *Font12_;
1046 static UIFont *Font12Bold_;
1047 static UIFont *Font14_;
1048 static UIFont *Font18Bold_;
1049 static UIFont *Font22Bold_;
1050
1051 static const char *Machine_ = NULL;
1052 static const NSString *System_ = NULL;
1053 static const NSString *SerialNumber_ = nil;
1054 static const NSString *ChipID_ = nil;
1055 static const NSString *Token_ = nil;
1056 static const NSString *UniqueID_ = nil;
1057 static const NSString *Build_ = nil;
1058 static const NSString *Product_ = nil;
1059 static const NSString *Safari_ = nil;
1060
1061 static CFLocaleRef Locale_;
1062 static NSArray *Languages_;
1063 static CGColorSpaceRef space_;
1064
1065 static NSDictionary *SectionMap_;
1066 static NSMutableDictionary *Metadata_;
1067 static _transient NSMutableDictionary *Settings_;
1068 static _transient NSString *Role_;
1069 static _transient NSMutableDictionary *Packages_;
1070 static _transient NSMutableDictionary *Sections_;
1071 static _transient NSMutableDictionary *Sources_;
1072 static bool Changed_;
1073 static NSDate *now_;
1074
1075 static bool IsWildcat_;
1076
1077 #if RecycleWebViews
1078 static NSMutableArray *Documents_;
1079 #endif
1080 /* }}} */
1081
1082 /* Display Helpers {{{ */
1083 inline float Interpolate(float begin, float end, float fraction) {
1084     return (end - begin) * fraction + begin;
1085 }
1086
1087 /* XXX: localize this! */
1088 NSString *SizeString(double size) {
1089     bool negative = size < 0;
1090     if (negative)
1091         size = -size;
1092
1093     unsigned power = 0;
1094     while (size > 1024) {
1095         size /= 1024;
1096         ++power;
1097     }
1098
1099     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1100
1101     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1102 }
1103
1104 static _finline CFStringRef CFCString(const char *value) {
1105     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1106 }
1107
1108 const char *StripVersion_(const char *version) {
1109     const char *colon(strchr(version, ':'));
1110     if (colon != NULL)
1111         version = colon + 1;
1112     return version;
1113 }
1114
1115 CFStringRef StripVersion(const char *version) {
1116     const char *colon(strchr(version, ':'));
1117     if (colon != NULL)
1118         version = colon + 1;
1119     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1120     // XXX: performance
1121     return CFCString(version);
1122 }
1123
1124 NSString *LocalizeSection(NSString *section) {
1125     static Pcre title_r("^(.*?) \\((.*)\\)$");
1126     if (title_r(section)) {
1127         NSString *parent(title_r[1]);
1128         NSString *child(title_r[2]);
1129
1130         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1131             LocalizeSection(parent),
1132             LocalizeSection(child)
1133         ];
1134     }
1135
1136     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1137 }
1138
1139 NSString *Simplify(NSString *title) {
1140     const char *data = [title UTF8String];
1141     size_t size = [title length];
1142
1143     static Pcre square_r("^\\[(.*)\\]$");
1144     if (square_r(data, size))
1145         return Simplify(square_r[1]);
1146
1147     static Pcre paren_r("^\\((.*)\\)$");
1148     if (paren_r(data, size))
1149         return Simplify(paren_r[1]);
1150
1151     static Pcre title_r("^(.*?) \\((.*)\\)$");
1152     if (title_r(data, size))
1153         return Simplify(title_r[1]);
1154
1155     return title;
1156 }
1157 /* }}} */
1158
1159 NSString *GetLastUpdate() {
1160     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1161
1162     if (update == nil)
1163         return UCLocalize("NEVER_OR_UNKNOWN");
1164
1165     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1166     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1167
1168     CFRelease(formatter);
1169
1170     return [(NSString *) formatted autorelease];
1171 }
1172
1173 bool isSectionVisible(NSString *section) {
1174     NSDictionary *metadata([Sections_ objectForKey:section]);
1175     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1176     return hidden == nil || ![hidden boolValue];
1177 }
1178
1179 @class Cydia;
1180
1181 /* Delegate Prototypes {{{ */
1182 @class Package;
1183 @class Source;
1184
1185 @interface NSObject (ProgressDelegate)
1186 @end
1187
1188 @protocol ProgressDelegate
1189 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1190 - (void) setProgressTitle:(NSString *)title;
1191 - (void) setProgressPercent:(float)percent;
1192 - (void) startProgress;
1193 - (void) addProgressOutput:(NSString *)output;
1194 - (bool) isCancelling:(size_t)received;
1195 @end
1196
1197 @protocol ConfigurationDelegate
1198 - (void) repairWithSelector:(SEL)selector;
1199 - (void) setConfigurationData:(NSString *)data;
1200 @end
1201
1202 @class PackageController;
1203
1204 @protocol CydiaDelegate
1205 - (void) setPackageController:(PackageController *)view;
1206 - (void) clearPackage:(Package *)package;
1207 - (void) installPackage:(Package *)package;
1208 - (void) installPackages:(NSArray *)packages;
1209 - (void) removePackage:(Package *)package;
1210 - (void) beginUpdate;
1211 - (BOOL) updating;
1212 - (void) distUpgrade;
1213 - (void) loadData;
1214 - (void) updateData;
1215 - (void) syncData;
1216 - (void) showSettings;
1217 - (UIProgressHUD *) addProgressHUD;
1218 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1219 - (UCViewController *) pageForPackage:(NSString *)name;
1220 - (PackageController *) packageController;
1221 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1222 @end
1223 /* }}} */
1224
1225 /* Status Delegation {{{ */
1226 class Status :
1227     public pkgAcquireStatus
1228 {
1229   private:
1230     _transient NSObject<ProgressDelegate> *delegate_;
1231
1232   public:
1233     Status() :
1234         delegate_(nil)
1235     {
1236     }
1237
1238     void setDelegate(id delegate) {
1239         delegate_ = delegate;
1240     }
1241
1242     NSObject<ProgressDelegate> *getDelegate() const {
1243         return delegate_;
1244     }
1245
1246     virtual bool MediaChange(std::string media, std::string drive) {
1247         return false;
1248     }
1249
1250     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1251     }
1252
1253     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1254         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1255         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1256     }
1257
1258     virtual void Done(pkgAcquire::ItemDesc &item) {
1259     }
1260
1261     virtual void Fail(pkgAcquire::ItemDesc &item) {
1262         if (
1263             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1264             item.Owner->Status == pkgAcquire::Item::StatDone
1265         )
1266             return;
1267
1268         std::string &error(item.Owner->ErrorText);
1269         if (error.empty())
1270             return;
1271
1272         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1273         NSArray *fields([description componentsSeparatedByString:@" "]);
1274         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1275
1276         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1277             withObject:[NSArray arrayWithObjects:
1278                 [NSString stringWithUTF8String:error.c_str()],
1279                 source,
1280             nil]
1281             waitUntilDone:YES
1282         ];
1283     }
1284
1285     virtual bool Pulse(pkgAcquire *Owner) {
1286         bool value = pkgAcquireStatus::Pulse(Owner);
1287
1288         float percent(
1289             double(CurrentBytes + CurrentItems) /
1290             double(TotalBytes + TotalItems)
1291         );
1292
1293         [delegate_ setProgressPercent:percent];
1294         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1295     }
1296
1297     virtual void Start() {
1298         [delegate_ startProgress];
1299     }
1300
1301     virtual void Stop() {
1302     }
1303 };
1304 /* }}} */
1305 /* Progress Delegation {{{ */
1306 class Progress :
1307     public OpProgress
1308 {
1309   private:
1310     _transient id<ProgressDelegate> delegate_;
1311     float percent_;
1312
1313   protected:
1314     virtual void Update() {
1315         /*if (abs(Percent - percent_) > 2)
1316             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1317             percent_ = Percent;
1318         }*/
1319
1320         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1321         [delegate_ setProgressPercent:(Percent / 100)];*/
1322     }
1323
1324   public:
1325     Progress() :
1326         delegate_(nil),
1327         percent_(0)
1328     {
1329     }
1330
1331     void setDelegate(id delegate) {
1332         delegate_ = delegate;
1333     }
1334
1335     id getDelegate() const {
1336         return delegate_;
1337     }
1338
1339     virtual void Done() {
1340         //NSLog(@"DONE");
1341         //[delegate_ setProgressPercent:1];
1342     }
1343 };
1344 /* }}} */
1345
1346 /* Database Interface {{{ */
1347 typedef std::map< unsigned long, _H<Source> > SourceMap;
1348
1349 @interface Database : NSObject {
1350     NSZone *zone_;
1351     apr_pool_t *pool_;
1352
1353     unsigned era_;
1354
1355     pkgCacheFile cache_;
1356     pkgDepCache::Policy *policy_;
1357     pkgRecords *records_;
1358     pkgProblemResolver *resolver_;
1359     pkgAcquire *fetcher_;
1360     FileFd *lock_;
1361     SPtr<pkgPackageManager> manager_;
1362     pkgSourceList *list_;
1363
1364     SourceMap sources_;
1365     NSMutableArray *packages_;
1366
1367     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1368     Status status_;
1369     Progress progress_;
1370
1371     int cydiafd_;
1372     int statusfd_;
1373     FILE *input_;
1374 }
1375
1376 + (Database *) sharedInstance;
1377 - (unsigned) era;
1378
1379 - (void) _readCydia:(NSNumber *)fd;
1380 - (void) _readStatus:(NSNumber *)fd;
1381 - (void) _readOutput:(NSNumber *)fd;
1382
1383 - (FILE *) input;
1384
1385 - (Package *) packageWithName:(NSString *)name;
1386
1387 - (pkgCacheFile &) cache;
1388 - (pkgDepCache::Policy *) policy;
1389 - (pkgRecords *) records;
1390 - (pkgProblemResolver *) resolver;
1391 - (pkgAcquire &) fetcher;
1392 - (pkgSourceList &) list;
1393 - (NSArray *) packages;
1394 - (NSArray *) sources;
1395 - (void) reloadData;
1396
1397 - (void) configure;
1398 - (bool) prepare;
1399 - (void) perform;
1400 - (bool) upgrade;
1401 - (void) update;
1402
1403 - (void) setVisible;
1404
1405 - (void) updateWithStatus:(Status &)status;
1406
1407 - (void) setDelegate:(id)delegate;
1408 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1409 @end
1410 /* }}} */
1411 /* Delegate Helpers {{{ */
1412 @implementation NSObject (ProgressDelegate)
1413
1414 - (void) _setProgressErrorPackage:(NSArray *)args {
1415     [self performSelector:@selector(setProgressError:forPackage:)
1416         withObject:[args objectAtIndex:0]
1417         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1418     ];
1419 }
1420
1421 - (void) _setProgressErrorTitle:(NSArray *)args {
1422     [self performSelector:@selector(setProgressError:withTitle:)
1423         withObject:[args objectAtIndex:0]
1424         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1425     ];
1426 }
1427
1428 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1429     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1430         withObject:[NSArray arrayWithObjects:error, title, nil]
1431         waitUntilDone:YES
1432     ];
1433 }
1434
1435 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1436     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1437     // XXX: holy typecast batman!
1438     [(id<ProgressDelegate>)self setProgressError:error withTitle:(package == nil ? id : [package name])];
1439 }
1440
1441 @end
1442 /* }}} */
1443
1444 /* Source Class {{{ */
1445 @interface Source : NSObject {
1446     CYString depiction_;
1447     CYString description_;
1448     CYString label_;
1449     CYString origin_;
1450     CYString support_;
1451
1452     CYString uri_;
1453     CYString distribution_;
1454     CYString type_;
1455     CYString version_;
1456
1457     NSString *host_;
1458     NSString *authority_;
1459
1460     CYString defaultIcon_;
1461
1462     NSDictionary *record_;
1463     BOOL trusted_;
1464 }
1465
1466 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1467
1468 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1469
1470 - (NSString *) depictionForPackage:(NSString *)package;
1471 - (NSString *) supportForPackage:(NSString *)package;
1472
1473 - (NSDictionary *) record;
1474 - (BOOL) trusted;
1475
1476 - (NSString *) uri;
1477 - (NSString *) distribution;
1478 - (NSString *) type;
1479 - (NSString *) key;
1480 - (NSString *) host;
1481
1482 - (NSString *) name;
1483 - (NSString *) description;
1484 - (NSString *) label;
1485 - (NSString *) origin;
1486 - (NSString *) version;
1487
1488 - (NSString *) defaultIcon;
1489
1490 @end
1491
1492 @implementation Source
1493
1494 - (void) _clear {
1495     uri_.clear();
1496     distribution_.clear();
1497     type_.clear();
1498
1499     description_.clear();
1500     label_.clear();
1501     origin_.clear();
1502     depiction_.clear();
1503     support_.clear();
1504     version_.clear();
1505     defaultIcon_.clear();
1506
1507     if (record_ != nil) {
1508         [record_ release];
1509         record_ = nil;
1510     }
1511
1512     if (host_ != nil) {
1513         [host_ release];
1514         host_ = nil;
1515     }
1516
1517     if (authority_ != nil) {
1518         [authority_ release];
1519         authority_ = nil;
1520     }
1521 }
1522
1523 - (void) dealloc {
1524     [self _clear];
1525     [super dealloc];
1526 }
1527
1528 + (NSArray *) _attributeKeys {
1529     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1530 }
1531
1532 - (NSArray *) attributeKeys {
1533     return [[self class] _attributeKeys];
1534 }
1535
1536 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1537     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1538 }
1539
1540 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1541     [self _clear];
1542
1543     trusted_ = index->IsTrusted();
1544
1545     uri_.set(pool, index->GetURI());
1546     distribution_.set(pool, index->GetDist());
1547     type_.set(pool, index->GetType());
1548
1549     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1550     if (dindex != NULL) {
1551         FileFd fd;
1552         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1553             _error->Discard();
1554         else {
1555             pkgTagFile tags(&fd);
1556
1557             pkgTagSection section;
1558             tags.Step(section);
1559
1560             struct {
1561                 const char *name_;
1562                 CYString *value_;
1563             } names[] = {
1564                 {"default-icon", &defaultIcon_},
1565                 {"depiction", &depiction_},
1566                 {"description", &description_},
1567                 {"label", &label_},
1568                 {"origin", &origin_},
1569                 {"support", &support_},
1570                 {"version", &version_},
1571             };
1572
1573             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1574                 const char *start, *end;
1575
1576                 if (section.Find(names[i].name_, start, end)) {
1577                     CYString &value(*names[i].value_);
1578                     value.set(pool, start, end - start);
1579                 }
1580             }
1581         }
1582     }
1583
1584     record_ = [Sources_ objectForKey:[self key]];
1585     if (record_ != nil)
1586         record_ = [record_ retain];
1587
1588     NSURL *url([NSURL URLWithString:uri_]);
1589
1590     host_ = [url host];
1591     if (host_ != nil)
1592         host_ = [[host_ lowercaseString] retain];
1593
1594     if (host_ != nil)
1595         authority_ = host_;
1596     else
1597         authority_ = [url path];
1598
1599     if (authority_ != nil)
1600         authority_ = [authority_ retain];
1601 }
1602
1603 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1604     if ((self = [super init]) != nil) {
1605         [self setMetaIndex:index inPool:pool];
1606     } return self;
1607 }
1608
1609 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1610     NSDictionary *lhr = [self record];
1611     NSDictionary *rhr = [source record];
1612
1613     if (lhr != rhr)
1614         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1615
1616     NSString *lhs = [self name];
1617     NSString *rhs = [source name];
1618
1619     if ([lhs length] != 0 && [rhs length] != 0) {
1620         unichar lhc = [lhs characterAtIndex:0];
1621         unichar rhc = [rhs characterAtIndex:0];
1622
1623         if (isalpha(lhc) && !isalpha(rhc))
1624             return NSOrderedAscending;
1625         else if (!isalpha(lhc) && isalpha(rhc))
1626             return NSOrderedDescending;
1627     }
1628
1629     return [lhs compare:rhs options:LaxCompareOptions_];
1630 }
1631
1632 - (NSString *) depictionForPackage:(NSString *)package {
1633     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1634 }
1635
1636 - (NSString *) supportForPackage:(NSString *)package {
1637     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1638 }
1639
1640 - (NSDictionary *) record {
1641     return record_;
1642 }
1643
1644 - (BOOL) trusted {
1645     return trusted_;
1646 }
1647
1648 - (NSString *) uri {
1649     return uri_;
1650 }
1651
1652 - (NSString *) distribution {
1653     return distribution_;
1654 }
1655
1656 - (NSString *) type {
1657     return type_;
1658 }
1659
1660 - (NSString *) key {
1661     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1662 }
1663
1664 - (NSString *) host {
1665     return host_;
1666 }
1667
1668 - (NSString *) name {
1669     return origin_.empty() ? authority_ : origin_;
1670 }
1671
1672 - (NSString *) description {
1673     return description_;
1674 }
1675
1676 - (NSString *) label {
1677     return label_.empty() ? authority_ : label_;
1678 }
1679
1680 - (NSString *) origin {
1681     return origin_;
1682 }
1683
1684 - (NSString *) version {
1685     return version_;
1686 }
1687
1688 - (NSString *) defaultIcon {
1689     return defaultIcon_;
1690 }
1691
1692 @end
1693 /* }}} */
1694 /* Relationship Class {{{ */
1695 @interface Relationship : NSObject {
1696     NSString *type_;
1697     NSString *id_;
1698 }
1699
1700 - (NSString *) type;
1701 - (NSString *) id;
1702 - (NSString *) name;
1703
1704 @end
1705
1706 @implementation Relationship
1707
1708 - (void) dealloc {
1709     [type_ release];
1710     [id_ release];
1711     [super dealloc];
1712 }
1713
1714 - (NSString *) type {
1715     return type_;
1716 }
1717
1718 - (NSString *) id {
1719     return id_;
1720 }
1721
1722 - (NSString *) name {
1723     _assert(false);
1724     return nil;
1725 }
1726
1727 @end
1728 /* }}} */
1729 /* Package Class {{{ */
1730 @interface Package : NSObject {
1731     unsigned era_;
1732     apr_pool_t *pool_;
1733
1734     pkgCache::VerIterator version_;
1735     pkgCache::PkgIterator iterator_;
1736     _transient Database *database_;
1737     pkgCache::VerFileIterator file_;
1738
1739     Source *source_;
1740     bool cached_;
1741     bool parsed_;
1742
1743     CYString section_;
1744     NSString *section$_;
1745     bool essential_;
1746     bool required_;
1747     bool visible_;
1748     bool obsolete_;
1749
1750     NSString *latest_;
1751     CYString installed_;
1752
1753     CYString id_;
1754     CYString name_;
1755     CYString tagline_;
1756     CYString icon_;
1757     CYString depiction_;
1758     CYString homepage_;
1759
1760     CYString sponsor_;
1761     Address *sponsor$_;
1762
1763     CYString author_;
1764     Address *author$_;
1765
1766     CYString bugs_;
1767     CYString support_;
1768     NSMutableArray *tags_;
1769     NSString *role_;
1770
1771     NSArray *relationships_;
1772
1773     NSMutableDictionary *metadata_;
1774     _transient NSDate *firstSeen_;
1775     _transient NSDate *lastSeen_;
1776     bool subscribed_;
1777 }
1778
1779 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1780 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1781
1782 - (pkgCache::PkgIterator) iterator;
1783 - (void) parse;
1784
1785 - (NSString *) section;
1786 - (NSString *) simpleSection;
1787
1788 - (NSString *) longSection;
1789 - (NSString *) shortSection;
1790
1791 - (NSString *) uri;
1792
1793 - (Address *) maintainer;
1794 - (size_t) size;
1795 - (NSString *) longDescription;
1796 - (NSString *) shortDescription;
1797 - (unichar) index;
1798
1799 - (NSMutableDictionary *) metadata;
1800 - (NSDate *) seen;
1801 - (BOOL) subscribed;
1802 - (BOOL) ignored;
1803
1804 - (NSString *) latest;
1805 - (NSString *) installed;
1806 - (BOOL) uninstalled;
1807
1808 - (BOOL) valid;
1809 - (BOOL) upgradableAndEssential:(BOOL)essential;
1810 - (BOOL) essential;
1811 - (BOOL) broken;
1812 - (BOOL) unfiltered;
1813 - (BOOL) visible;
1814
1815 - (BOOL) half;
1816 - (BOOL) halfConfigured;
1817 - (BOOL) halfInstalled;
1818 - (BOOL) hasMode;
1819 - (NSString *) mode;
1820
1821 - (void) setVisible;
1822
1823 - (NSString *) id;
1824 - (NSString *) name;
1825 - (UIImage *) icon;
1826 - (NSString *) homepage;
1827 - (NSString *) depiction;
1828 - (Address *) author;
1829
1830 - (NSString *) support;
1831
1832 - (NSArray *) files;
1833 - (NSArray *) relationships;
1834 - (NSArray *) warnings;
1835 - (NSArray *) applications;
1836
1837 - (Source *) source;
1838 - (NSString *) role;
1839
1840 - (BOOL) matches:(NSString *)text;
1841
1842 - (bool) hasSupportingRole;
1843 - (BOOL) hasTag:(NSString *)tag;
1844 - (NSString *) primaryPurpose;
1845 - (NSArray *) purposes;
1846 - (bool) isCommercial;
1847
1848 - (CYString &) cyname;
1849
1850 - (uint32_t) compareBySection:(NSArray *)sections;
1851
1852 - (uint32_t) compareForChanges;
1853
1854 - (void) install;
1855 - (void) remove;
1856
1857 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1858 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1859 - (bool) isInstalledAndVisible:(NSNumber *)number;
1860 - (bool) isVisibleInSection:(NSString *)section;
1861 - (bool) isVisibleInSource:(Source *)source;
1862
1863 @end
1864
1865 uint32_t PackageChangesRadix(Package *self, void *) {
1866     union {
1867         uint32_t key;
1868
1869         struct {
1870             uint32_t timestamp : 30;
1871             uint32_t ignored : 1;
1872             uint32_t upgradable : 1;
1873         } bits;
1874     } value;
1875
1876     bool upgradable([self upgradableAndEssential:YES]);
1877     value.bits.upgradable = upgradable ? 1 : 0;
1878
1879     if (upgradable) {
1880         value.bits.timestamp = 0;
1881         value.bits.ignored = [self ignored] ? 0 : 1;
1882         value.bits.upgradable = 1;
1883     } else {
1884         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1885         value.bits.ignored = 0;
1886         value.bits.upgradable = 0;
1887     }
1888
1889     return _not(uint32_t) - value.key;
1890 }
1891
1892 _finline static void Stifle(uint8_t &value) {
1893 }
1894
1895 uint32_t PackagePrefixRadix(Package *self, void *context) {
1896     size_t offset(reinterpret_cast<size_t>(context));
1897     CYString &name([self cyname]);
1898
1899     size_t size(name.size());
1900     if (size == 0)
1901         return 0;
1902     char *text(name.data());
1903
1904     size_t zeros;
1905     if (!isdigit(text[0]))
1906         zeros = 0;
1907     else {
1908         size_t digits(1);
1909         while (size != digits && isdigit(text[digits]))
1910             if (++digits == 4)
1911                 break;
1912         zeros = 4 - digits;
1913     }
1914
1915     uint8_t data[4];
1916
1917     // 0.607997
1918
1919     if (offset == 0 && zeros != 0) {
1920         memset(data, '0', zeros);
1921         memcpy(data + zeros, text, 4 - zeros);
1922     } else {
1923         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1924         if (size <= offset - zeros)
1925             return 0;
1926
1927         text += offset - zeros;
1928         size -= offset - zeros;
1929
1930         if (size >= 4)
1931             memcpy(data, text, 4);
1932         else {
1933             memcpy(data, text, size);
1934             memset(data + size, 0, 4 - size);
1935         }
1936
1937         for (size_t i(0); i != 4; ++i)
1938             if (isalpha(data[i]))
1939                 data[i] &= 0xdf;
1940     }
1941
1942     if (offset == 0)
1943         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1944
1945     /* XXX: ntohl may be more honest */
1946     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1947 }
1948
1949 CYString &(*PackageName)(Package *self, SEL sel);
1950
1951 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1952     _profile(PackageNameCompare)
1953         CYString &lhi(PackageName(lhs, @selector(cyname)));
1954         CYString &rhi(PackageName(rhs, @selector(cyname)));
1955         CFStringRef lhn(lhi), rhn(rhi);
1956
1957         if (lhn == NULL)
1958             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1959         else if (rhn == NULL)
1960             return NSOrderedDescending;
1961
1962         _profile(PackageNameCompare$NumbersLast)
1963             if (!lhi.empty() && !rhi.empty()) {
1964                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1965                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1966                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1967                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1968                     return lha ? NSOrderedAscending : NSOrderedDescending;
1969             }
1970         _end
1971
1972         CFIndex length = CFStringGetLength(lhn);
1973
1974         _profile(PackageNameCompare$Compare)
1975             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1976         _end
1977     _end
1978 }
1979
1980 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1981     return PackageNameCompare(*lhs, *rhs, context);
1982 }
1983
1984 struct PackageNameOrdering :
1985     std::binary_function<Package *, Package *, bool>
1986 {
1987     _finline bool operator ()(Package *lhs, Package *rhs) const {
1988         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1989     }
1990 };
1991
1992 @implementation Package
1993
1994 - (NSString *) description {
1995     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1996 }
1997
1998 - (void) dealloc {
1999     if (source_ != nil)
2000         [source_ release];
2001     if (section$_ != nil)
2002         [section$_ release];
2003
2004     if (latest_ != nil)
2005         [latest_ release];
2006
2007     if (sponsor$_ != nil)
2008         [sponsor$_ release];
2009     if (author$_ != nil)
2010         [author$_ release];
2011     if (tags_ != nil)
2012         [tags_ release];
2013     if (role_ != nil)
2014         [role_ release];
2015
2016     if (relationships_ != nil)
2017         [relationships_ release];
2018     if (metadata_ != nil)
2019         [metadata_ release];
2020
2021     [super dealloc];
2022 }
2023
2024 + (NSString *) webScriptNameForSelector:(SEL)selector {
2025     if (selector == @selector(hasTag:))
2026         return @"hasTag";
2027     else
2028         return nil;
2029 }
2030
2031 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2032     return [self webScriptNameForSelector:selector] == nil;
2033 }
2034
2035 + (NSArray *) _attributeKeys {
2036     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2037 }
2038
2039 - (NSArray *) attributeKeys {
2040     return [[self class] _attributeKeys];
2041 }
2042
2043 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2044     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2045 }
2046
2047 - (void) parse {
2048     if (parsed_)
2049         return;
2050     parsed_ = true;
2051     if (file_.end())
2052         return;
2053
2054     _profile(Package$parse)
2055         pkgRecords::Parser *parser;
2056
2057         _profile(Package$parse$Lookup)
2058             parser = &[database_ records]->Lookup(file_);
2059         _end
2060
2061         CYString website;
2062
2063         _profile(Package$parse$Find)
2064             struct {
2065                 const char *name_;
2066                 CYString *value_;
2067             } names[] = {
2068                 {"icon", &icon_},
2069                 {"depiction", &depiction_},
2070                 {"homepage", &homepage_},
2071                 {"website", &website},
2072                 {"bugs", &bugs_},
2073                 {"support", &support_},
2074                 {"sponsor", &sponsor_},
2075                 {"author", &author_},
2076             };
2077
2078             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2079                 const char *start, *end;
2080
2081                 if (parser->Find(names[i].name_, start, end)) {
2082                     CYString &value(*names[i].value_);
2083                     _profile(Package$parse$Value)
2084                         value.set(pool_, start, end - start);
2085                     _end
2086                 }
2087             }
2088         _end
2089
2090         _profile(Package$parse$Tagline)
2091             const char *start, *end;
2092             if (parser->ShortDesc(start, end)) {
2093                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2094                 if (stop == NULL)
2095                     stop = end;
2096                 while (stop != start && stop[-1] == '\r')
2097                     --stop;
2098                 tagline_.set(pool_, start, stop - start);
2099             }
2100         _end
2101
2102         _profile(Package$parse$Retain)
2103             if (homepage_.empty())
2104                 homepage_ = website;
2105             if (homepage_ == depiction_)
2106                 homepage_.clear();
2107         _end
2108     _end
2109 }
2110
2111 - (void) setVisible {
2112     visible_ = required_ && [self unfiltered];
2113 }
2114
2115 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2116     if ((self = [super init]) != nil) {
2117     _profile(Package$initWithVersion)
2118     @synchronized (database) {
2119         era_ = [database era];
2120         pool_ = pool;
2121
2122         version_ = version;
2123         iterator_ = version.ParentPkg();
2124         database_ = database;
2125
2126         _profile(Package$initWithVersion$Latest)
2127             latest_ = (NSString *) StripVersion(version_.VerStr());
2128         _end
2129
2130         pkgCache::VerIterator current;
2131         _profile(Package$initWithVersion$Versions)
2132             current = iterator_.CurrentVer();
2133             if (!current.end())
2134                 installed_.set(pool_, StripVersion_(current.VerStr()));
2135
2136             if (!version_.end())
2137                 file_ = version_.FileList();
2138             else {
2139                 pkgCache &cache([database_ cache]);
2140                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2141             }
2142         _end
2143
2144         _profile(Package$initWithVersion$Name)
2145             id_.set(pool_, iterator_.Name());
2146             name_.set(pool, iterator_.Display());
2147         _end
2148
2149         if (!file_.end()) {
2150             _profile(Package$initWithVersion$Source)
2151                 source_ = [database_ getSource:file_.File()];
2152                 if (source_ != nil)
2153                     [source_ retain];
2154                 cached_ = true;
2155             _end
2156         }
2157
2158         required_ = true;
2159
2160         _profile(Package$initWithVersion$Tags)
2161             pkgCache::TagIterator tag(iterator_.TagList());
2162             if (!tag.end()) {
2163                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2164                 do {
2165                     const char *name(tag.Name());
2166                     [tags_ addObject:(NSString *)CFCString(name)];
2167                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2168                         role_ = (NSString *) CFCString(name + 6);
2169                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2170                         true
2171                     ))
2172                         required_ = false;
2173                     ++tag;
2174                 } while (!tag.end());
2175             }
2176         _end
2177
2178         bool changed(false);
2179         NSString *key([id_ lowercaseString]);
2180
2181         _profile(Package$initWithVersion$Metadata)
2182             metadata_ = [Packages_ objectForKey:key];
2183
2184             if (metadata_ == nil) {
2185                 firstSeen_ = now_;
2186
2187                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2188                     firstSeen_, @"FirstSeen",
2189                     latest_, @"LastVersion",
2190                 nil] mutableCopy];
2191
2192                 changed = true;
2193             } else {
2194                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2195                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2196
2197                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2198                     subscribed_ = [subscribed boolValue];
2199
2200                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2201
2202                 if (firstSeen_ == nil) {
2203                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2204                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2205                     changed = true;
2206                 }
2207
2208                 if (version == nil) {
2209                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2210                     changed = true;
2211                 } else if (![version isEqualToString:latest_]) {
2212                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2213                     lastSeen_ = now_;
2214                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2215                     changed = true;
2216                 }
2217             }
2218
2219             metadata_ = [metadata_ retain];
2220
2221             if (changed) {
2222                 [Packages_ setObject:metadata_ forKey:key];
2223                 Changed_ = true;
2224             }
2225         _end
2226
2227         _profile(Package$initWithVersion$Section)
2228             section_.set(pool_, iterator_.Section());
2229         _end
2230
2231         obsolete_ = [self hasTag:@"cydia::obsolete"];
2232         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2233         [self setVisible];
2234     } _end } return self;
2235 }
2236
2237 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2238 @synchronized ([Database class]) {
2239     pkgCache::VerIterator version;
2240
2241     _profile(Package$packageWithIterator$GetCandidateVer)
2242         version = [database policy]->GetCandidateVer(iterator);
2243     _end
2244
2245     if (version.end())
2246         return nil;
2247
2248     return [[[Package alloc]
2249         initWithVersion:version
2250         withZone:zone
2251         inPool:pool
2252         database:database
2253     ] autorelease];
2254 } }
2255
2256 - (pkgCache::PkgIterator) iterator {
2257     return iterator_;
2258 }
2259
2260 - (NSString *) section {
2261     if (section$_ == nil) {
2262         if (section_.empty())
2263             return nil;
2264
2265         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2266         NSString *name(section_);
2267
2268       lookup:
2269         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2270             if (NSString *rename = [value objectForKey:@"Rename"]) {
2271                 name = rename;
2272                 goto lookup;
2273             }
2274
2275         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2276     } return section$_;
2277 }
2278
2279 - (NSString *) simpleSection {
2280     if (NSString *section = [self section])
2281         return Simplify(section);
2282     else
2283         return nil;
2284 }
2285
2286 - (NSString *) longSection {
2287     return LocalizeSection([self section]);
2288 }
2289
2290 - (NSString *) shortSection {
2291     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2292 }
2293
2294 - (NSString *) uri {
2295     return nil;
2296 #if 0
2297     pkgIndexFile *index;
2298     pkgCache::PkgFileIterator file(file_.File());
2299     if (![database_ list].FindIndex(file, index))
2300         return nil;
2301     return [NSString stringWithUTF8String:iterator_->Path];
2302     //return [NSString stringWithUTF8String:file.Site()];
2303     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2304 #endif
2305 }
2306
2307 - (Address *) maintainer {
2308     if (file_.end())
2309         return nil;
2310     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2311     const std::string &maintainer(parser->Maintainer());
2312     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2313 }
2314
2315 - (size_t) size {
2316     return version_.end() ? 0 : version_->InstalledSize;
2317 }
2318
2319 - (NSString *) longDescription {
2320     if (file_.end())
2321         return nil;
2322     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2323     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2324
2325     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2326     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2327     if ([lines count] < 2)
2328         return nil;
2329
2330     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2331     for (size_t i(1), e([lines count]); i != e; ++i) {
2332         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2333         [trimmed addObject:trim];
2334     }
2335
2336     return [trimmed componentsJoinedByString:@"\n"];
2337 }
2338
2339 - (NSString *) shortDescription {
2340     return tagline_;
2341 }
2342
2343 - (unichar) index {
2344     _profile(Package$index)
2345         CFStringRef name((CFStringRef) [self name]);
2346         if (CFStringGetLength(name) == 0)
2347             return '#';
2348         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2349         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2350             return '#';
2351         return toupper(character);
2352     _end
2353 }
2354
2355 - (NSMutableDictionary *) metadata {
2356     return metadata_;
2357 }
2358
2359 - (NSDate *) seen {
2360     if (subscribed_ && lastSeen_ != nil)
2361         return lastSeen_;
2362     return firstSeen_;
2363 }
2364
2365 - (BOOL) subscribed {
2366     return subscribed_;
2367 }
2368
2369 - (BOOL) ignored {
2370     NSDictionary *metadata([self metadata]);
2371     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2372         return [ignored boolValue];
2373     else
2374         return false;
2375 }
2376
2377 - (NSString *) latest {
2378     return latest_;
2379 }
2380
2381 - (NSString *) installed {
2382     return installed_;
2383 }
2384
2385 - (BOOL) uninstalled {
2386     return installed_.empty();
2387 }
2388
2389 - (BOOL) valid {
2390     return !version_.end();
2391 }
2392
2393 - (BOOL) upgradableAndEssential:(BOOL)essential {
2394     _profile(Package$upgradableAndEssential)
2395         pkgCache::VerIterator current(iterator_.CurrentVer());
2396         if (current.end())
2397             return essential && essential_ && visible_;
2398         else
2399             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2400     _end
2401 }
2402
2403 - (BOOL) essential {
2404     return essential_;
2405 }
2406
2407 - (BOOL) broken {
2408     return [database_ cache][iterator_].InstBroken();
2409 }
2410
2411 - (BOOL) unfiltered {
2412     NSString *section([self section]);
2413     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2414 }
2415
2416 - (BOOL) visible {
2417     return visible_;
2418 }
2419
2420 - (BOOL) half {
2421     unsigned char current(iterator_->CurrentState);
2422     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2423 }
2424
2425 - (BOOL) halfConfigured {
2426     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2427 }
2428
2429 - (BOOL) halfInstalled {
2430     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2431 }
2432
2433 - (BOOL) hasMode {
2434     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2435     return state.Mode != pkgDepCache::ModeKeep;
2436 }
2437
2438 - (NSString *) mode {
2439     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2440
2441     switch (state.Mode) {
2442         case pkgDepCache::ModeDelete:
2443             if ((state.iFlags & pkgDepCache::Purge) != 0)
2444                 return @"PURGE";
2445             else
2446                 return @"REMOVE";
2447         case pkgDepCache::ModeKeep:
2448             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2449                 return @"REINSTALL";
2450             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2451                 return nil;*/
2452             else
2453                 return nil;
2454         case pkgDepCache::ModeInstall:
2455             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2456                 return @"REINSTALL";
2457             else*/ switch (state.Status) {
2458                 case -1:
2459                     return @"DOWNGRADE";
2460                 case 0:
2461                     return @"INSTALL";
2462                 case 1:
2463                     return @"UPGRADE";
2464                 case 2:
2465                     return @"NEW_INSTALL";
2466                 _nodefault
2467             }
2468         _nodefault
2469     }
2470 }
2471
2472 - (NSString *) id {
2473     return id_;
2474 }
2475
2476 - (NSString *) name {
2477     return name_.empty() ? id_ : name_;
2478 }
2479
2480 - (UIImage *) icon {
2481     NSString *section = [self simpleSection];
2482
2483     UIImage *icon(nil);
2484     if (!icon_.empty())
2485         if ([icon_ hasPrefix:@"file:///"])
2486             // XXX: correct escaping
2487             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2488     if (icon == nil) if (section != nil)
2489         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2490     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2491         if ([dicon hasPrefix:@"file:///"])
2492             // XXX: correct escaping
2493             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2494     if (icon == nil)
2495         icon = [UIImage applicationImageNamed:@"unknown.png"];
2496     return icon;
2497 }
2498
2499 - (NSString *) homepage {
2500     return homepage_;
2501 }
2502
2503 - (NSString *) depiction {
2504     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2505 }
2506
2507 - (Address *) sponsor {
2508     if (sponsor$_ == nil) {
2509         if (sponsor_.empty())
2510             return nil;
2511         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2512     } return sponsor$_;
2513 }
2514
2515 - (Address *) author {
2516     if (author$_ == nil) {
2517         if (author_.empty())
2518             return nil;
2519         author$_ = [[Address addressWithString:author_] retain];
2520     } return author$_;
2521 }
2522
2523 - (NSString *) support {
2524     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2525 }
2526
2527 - (NSArray *) files {
2528     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2529     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2530
2531     std::ifstream fin;
2532     fin.open([path UTF8String]);
2533     if (!fin.is_open())
2534         return nil;
2535
2536     std::string line;
2537     while (std::getline(fin, line))
2538         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2539
2540     return files;
2541 }
2542
2543 - (NSArray *) relationships {
2544     return relationships_;
2545 }
2546
2547 - (NSArray *) warnings {
2548     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2549     const char *name(iterator_.Name());
2550
2551     size_t length(strlen(name));
2552     if (length < 2) invalid:
2553         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2554     else for (size_t i(0); i != length; ++i)
2555         if (
2556             /* XXX: technically this is not allowed */
2557             (name[i] < 'A' || name[i] > 'Z') &&
2558             (name[i] < 'a' || name[i] > 'z') &&
2559             (name[i] < '0' || name[i] > '9') &&
2560             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2561         ) goto invalid;
2562
2563     if (strcmp(name, "cydia") != 0) {
2564         bool cydia = false;
2565         bool user = false;
2566         bool _private = false;
2567         bool stash = false;
2568
2569         bool repository = [[self section] isEqualToString:@"Repositories"];
2570
2571         if (NSArray *files = [self files])
2572             for (NSString *file in files)
2573                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2574                     cydia = true;
2575                 else if (!user && [file isEqualToString:@"/User"])
2576                     user = true;
2577                 else if (!_private && [file isEqualToString:@"/private"])
2578                     _private = true;
2579                 else if (!stash && [file isEqualToString:@"/var/stash"])
2580                     stash = true;
2581
2582         /* XXX: this is not sensitive enough. only some folders are valid. */
2583         if (cydia && !repository)
2584             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2585         if (user)
2586             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2587         if (_private)
2588             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2589         if (stash)
2590             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2591     }
2592
2593     return [warnings count] == 0 ? nil : warnings;
2594 }
2595
2596 - (NSArray *) applications {
2597     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2598
2599     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2600
2601     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2602     if (NSArray *files = [self files])
2603         for (NSString *file in files)
2604             if (application_r(file)) {
2605                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2606                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2607                 if ([id isEqualToString:me])
2608                     continue;
2609
2610                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2611                 if (display == nil)
2612                     display = application_r[1];
2613
2614                 NSString *bundle([file stringByDeletingLastPathComponent]);
2615                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2616                 if (icon == nil || [icon length] == 0)
2617                     icon = @"icon.png";
2618                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2619
2620                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2621                 [applications addObject:application];
2622
2623                 [application addObject:id];
2624                 [application addObject:display];
2625                 [application addObject:url];
2626             }
2627
2628     return [applications count] == 0 ? nil : applications;
2629 }
2630
2631 - (Source *) source {
2632     if (!cached_) {
2633         @synchronized (database_) {
2634             if ([database_ era] != era_ || file_.end())
2635                 source_ = nil;
2636             else {
2637                 source_ = [database_ getSource:file_.File()];
2638                 if (source_ != nil)
2639                     [source_ retain];
2640             }
2641
2642             cached_ = true;
2643         }
2644     }
2645
2646     return source_;
2647 }
2648
2649 - (NSString *) role {
2650     return role_;
2651 }
2652
2653 - (BOOL) matches:(NSString *)text {
2654     if (text == nil)
2655         return NO;
2656
2657     NSRange range;
2658
2659     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2660     if (range.location != NSNotFound)
2661         return YES;
2662
2663     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2664     if (range.location != NSNotFound)
2665         return YES;
2666
2667     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2668     if (range.location != NSNotFound)
2669         return YES;
2670
2671     return NO;
2672 }
2673
2674 - (bool) hasSupportingRole {
2675     if (role_ == nil)
2676         return true;
2677     if ([role_ isEqualToString:@"enduser"])
2678         return true;
2679     if ([Role_ isEqualToString:@"User"])
2680         return false;
2681     if ([role_ isEqualToString:@"hacker"])
2682         return true;
2683     if ([Role_ isEqualToString:@"Hacker"])
2684         return false;
2685     if ([role_ isEqualToString:@"developer"])
2686         return true;
2687     if ([Role_ isEqualToString:@"Developer"])
2688         return false;
2689     _assert(false);
2690 }
2691
2692 - (BOOL) hasTag:(NSString *)tag {
2693     return tags_ == nil ? NO : [tags_ containsObject:tag];
2694 }
2695
2696 - (NSString *) primaryPurpose {
2697     for (NSString *tag in tags_)
2698         if ([tag hasPrefix:@"purpose::"])
2699             return [tag substringFromIndex:9];
2700     return nil;
2701 }
2702
2703 - (NSArray *) purposes {
2704     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2705     for (NSString *tag in tags_)
2706         if ([tag hasPrefix:@"purpose::"])
2707             [purposes addObject:[tag substringFromIndex:9]];
2708     return [purposes count] == 0 ? nil : purposes;
2709 }
2710
2711 - (bool) isCommercial {
2712     return [self hasTag:@"cydia::commercial"];
2713 }
2714
2715 - (CYString &) cyname {
2716     return name_.empty() ? id_ : name_;
2717 }
2718
2719 - (uint32_t) compareBySection:(NSArray *)sections {
2720     NSString *section([self section]);
2721     for (size_t i(0), e([sections count]); i != e; ++i) {
2722         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2723             return i;
2724     }
2725
2726     return _not(uint32_t);
2727 }
2728
2729 - (uint32_t) compareForChanges {
2730     union {
2731         uint32_t key;
2732
2733         struct {
2734             uint32_t timestamp : 30;
2735             uint32_t ignored : 1;
2736             uint32_t upgradable : 1;
2737         } bits;
2738     } value;
2739
2740     bool upgradable([self upgradableAndEssential:YES]);
2741     value.bits.upgradable = upgradable ? 1 : 0;
2742
2743     if (upgradable) {
2744         value.bits.timestamp = 0;
2745         value.bits.ignored = [self ignored] ? 0 : 1;
2746         value.bits.upgradable = 1;
2747     } else {
2748         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2749         value.bits.ignored = 0;
2750         value.bits.upgradable = 0;
2751     }
2752
2753     return _not(uint32_t) - value.key;
2754 }
2755
2756 - (void) clear {
2757     pkgProblemResolver *resolver = [database_ resolver];
2758     resolver->Clear(iterator_);
2759     resolver->Protect(iterator_);
2760 }
2761
2762 - (void) install {
2763     pkgProblemResolver *resolver = [database_ resolver];
2764     resolver->Clear(iterator_);
2765     resolver->Protect(iterator_);
2766     pkgCacheFile &cache([database_ cache]);
2767     cache->MarkInstall(iterator_, false);
2768     pkgDepCache::StateCache &state((*cache)[iterator_]);
2769     if (!state.Install())
2770         cache->SetReInstall(iterator_, true);
2771 }
2772
2773 - (void) remove {
2774     pkgProblemResolver *resolver = [database_ resolver];
2775     resolver->Clear(iterator_);
2776     resolver->Protect(iterator_);
2777     resolver->Remove(iterator_);
2778     [database_ cache]->MarkDelete(iterator_, true);
2779 }
2780
2781 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2782     _profile(Package$isUnfilteredAndSearchedForBy)
2783         bool value(true);
2784
2785         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2786             value &= [self unfiltered];
2787         _end
2788
2789         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2790             value &= [self matches:search];
2791         _end
2792
2793         return value;
2794     _end
2795 }
2796
2797 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2798     if ([search length] == 0)
2799         return false;
2800
2801     _profile(Package$isUnfilteredAndSelectedForBy)
2802         bool value(true);
2803
2804         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2805             value &= [self unfiltered];
2806         _end
2807
2808         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2809             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2810         _end
2811
2812         return value;
2813     _end
2814 }
2815
2816 - (bool) isInstalledAndVisible:(NSNumber *)number {
2817     return (![number boolValue] || [self visible]) && ![self uninstalled];
2818 }
2819
2820 - (bool) isVisibleInSection:(NSString *)name {
2821     NSString *section = [self section];
2822
2823     return
2824         [self visible] && (
2825             name == nil ||
2826             section == nil && [name length] == 0 ||
2827             [name isEqualToString:section]
2828         );
2829 }
2830
2831 - (bool) isVisibleInSource:(Source *)source {
2832     return [self source] == source && [self visible];
2833 }
2834
2835 @end
2836 /* }}} */
2837 /* Section Class {{{ */
2838 @interface Section : NSObject {
2839     NSString *name_;
2840     unichar index_;
2841     size_t row_;
2842     size_t count_;
2843     NSString *localized_;
2844 }
2845
2846 - (NSComparisonResult) compareByLocalized:(Section *)section;
2847 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2848 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2849 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2850 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2851 - (NSString *) name;
2852 - (unichar) index;
2853
2854 - (size_t) row;
2855 - (size_t) count;
2856
2857 - (void) addToRow;
2858 - (void) addToCount;
2859
2860 - (void) setCount:(size_t)count;
2861 - (NSString *) localized;
2862
2863 @end
2864
2865 @implementation Section
2866
2867 - (void) dealloc {
2868     [name_ release];
2869     if (localized_ != nil)
2870         [localized_ release];
2871     [super dealloc];
2872 }
2873
2874 - (NSComparisonResult) compareByLocalized:(Section *)section {
2875     NSString *lhs(localized_);
2876     NSString *rhs([section localized]);
2877
2878     /*if ([lhs length] != 0 && [rhs length] != 0) {
2879         unichar lhc = [lhs characterAtIndex:0];
2880         unichar rhc = [rhs characterAtIndex:0];
2881
2882         if (isalpha(lhc) && !isalpha(rhc))
2883             return NSOrderedAscending;
2884         else if (!isalpha(lhc) && isalpha(rhc))
2885             return NSOrderedDescending;
2886     }*/
2887
2888     return [lhs compare:rhs options:LaxCompareOptions_];
2889 }
2890
2891 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2892     if ((self = [self initWithName:name localize:NO]) != nil) {
2893         if (localized != nil)
2894             localized_ = [localized retain];
2895     } return self;
2896 }
2897
2898 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2899     return [self initWithName:name row:0 localize:localize];
2900 }
2901
2902 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2903     if ((self = [super init]) != nil) {
2904         name_ = [name retain];
2905         index_ = '\0';
2906         row_ = row;
2907         if (localize)
2908             localized_ = [LocalizeSection(name_) retain];
2909     } return self;
2910 }
2911
2912 /* XXX: localize the index thingees */
2913 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2914     if ((self = [super init]) != nil) {
2915         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2916         index_ = index;
2917         row_ = row;
2918     } return self;
2919 }
2920
2921 - (NSString *) name {
2922     return name_;
2923 }
2924
2925 - (unichar) index {
2926     return index_;
2927 }
2928
2929 - (size_t) row {
2930     return row_;
2931 }
2932
2933 - (size_t) count {
2934     return count_;
2935 }
2936
2937 - (void) addToRow {
2938     ++row_;
2939 }
2940
2941 - (void) addToCount {
2942     ++count_;
2943 }
2944
2945 - (void) setCount:(size_t)count {
2946     count_ = count;
2947 }
2948
2949 - (NSString *) localized {
2950     return localized_;
2951 }
2952
2953 @end
2954 /* }}} */
2955
2956 static NSString *Colon_;
2957 static NSString *Error_;
2958 static NSString *Warning_;
2959
2960 /* Database Implementation {{{ */
2961 @implementation Database
2962
2963 + (Database *) sharedInstance {
2964     static Database *instance;
2965     if (instance == nil)
2966         instance = [[Database alloc] init];
2967     return instance;
2968 }
2969
2970 - (unsigned) era {
2971     return era_;
2972 }
2973
2974 - (void) dealloc {
2975     _assert(false);
2976     NSRecycleZone(zone_);
2977     // XXX: malloc_destroy_zone(zone_);
2978     apr_pool_destroy(pool_);
2979     [super dealloc];
2980 }
2981
2982 - (void) _readCydia:(NSNumber *)fd { _pooled
2983     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2984     std::istream is(&ib);
2985     std::string line;
2986
2987     static Pcre finish_r("^finish:([^:]*)$");
2988
2989     while (std::getline(is, line)) {
2990         const char *data(line.c_str());
2991         size_t size = line.size();
2992         lprintf("C:%s\n", data);
2993
2994         if (finish_r(data, size)) {
2995             NSString *finish = finish_r[1];
2996             int index = [Finishes_ indexOfObject:finish];
2997             if (index != INT_MAX && index > Finish_)
2998                 Finish_ = index;
2999         }
3000     }
3001
3002     _assume(false);
3003 }
3004
3005 - (void) _readStatus:(NSNumber *)fd { _pooled
3006     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3007     std::istream is(&ib);
3008     std::string line;
3009
3010     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3011     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3012
3013     while (std::getline(is, line)) {
3014         const char *data(line.c_str());
3015         size_t size(line.size());
3016         lprintf("S:%s\n", data);
3017
3018         if (conffile_r(data, size)) {
3019             [delegate_ setConfigurationData:conffile_r[1]];
3020         } else if (strncmp(data, "status: ", 8) == 0) {
3021             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3022             [delegate_ setProgressTitle:string];
3023         } else if (pmstatus_r(data, size)) {
3024             std::string type([pmstatus_r[1] UTF8String]);
3025             NSString *id = pmstatus_r[2];
3026
3027             float percent([pmstatus_r[3] floatValue]);
3028             [delegate_ setProgressPercent:(percent / 100)];
3029
3030             NSString *string = pmstatus_r[4];
3031
3032             if (type == "pmerror")
3033                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3034                     withObject:[NSArray arrayWithObjects:string, id, nil]
3035                     waitUntilDone:YES
3036                 ];
3037             else if (type == "pmstatus") {
3038                 [delegate_ setProgressTitle:string];
3039             } else if (type == "pmconffile")
3040                 [delegate_ setConfigurationData:string];
3041             else
3042                 lprintf("E:unknown pmstatus\n");
3043         } else
3044             lprintf("E:unknown status\n");
3045     }
3046
3047     _assume(false);
3048 }
3049
3050 - (void) _readOutput:(NSNumber *)fd { _pooled
3051     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3052     std::istream is(&ib);
3053     std::string line;
3054
3055     while (std::getline(is, line)) {
3056         lprintf("O:%s\n", line.c_str());
3057         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3058     }
3059
3060     _assume(false);
3061 }
3062
3063 - (FILE *) input {
3064     return input_;
3065 }
3066
3067 - (Package *) packageWithName:(NSString *)name {
3068 @synchronized ([Database class]) {
3069     if (static_cast<pkgDepCache *>(cache_) == NULL)
3070         return nil;
3071     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3072     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3073 } }
3074
3075 - (Database *) init {
3076     if ((self = [super init]) != nil) {
3077         policy_ = NULL;
3078         records_ = NULL;
3079         resolver_ = NULL;
3080         fetcher_ = NULL;
3081         lock_ = NULL;
3082
3083         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3084         apr_pool_create(&pool_, NULL);
3085
3086         packages_ = [[NSMutableArray alloc] init];
3087
3088         int fds[2];
3089
3090         _assert(pipe(fds) != -1);
3091         cydiafd_ = fds[1];
3092
3093         _config->Set("APT::Keep-Fds::", cydiafd_);
3094         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3095
3096         [NSThread
3097             detachNewThreadSelector:@selector(_readCydia:)
3098             toTarget:self
3099             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3100         ];
3101
3102         _assert(pipe(fds) != -1);
3103         statusfd_ = fds[1];
3104
3105         [NSThread
3106             detachNewThreadSelector:@selector(_readStatus:)
3107             toTarget:self
3108             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3109         ];
3110
3111         _assert(pipe(fds) != -1);
3112         _assert(dup2(fds[0], 0) != -1);
3113         _assert(close(fds[0]) != -1);
3114
3115         input_ = fdopen(fds[1], "a");
3116
3117         _assert(pipe(fds) != -1);
3118         _assert(dup2(fds[1], 1) != -1);
3119         _assert(close(fds[1]) != -1);
3120
3121         [NSThread
3122             detachNewThreadSelector:@selector(_readOutput:)
3123             toTarget:self
3124             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3125         ];
3126     } return self;
3127 }
3128
3129 - (pkgCacheFile &) cache {
3130     return cache_;
3131 }
3132
3133 - (pkgDepCache::Policy *) policy {
3134     return policy_;
3135 }
3136
3137 - (pkgRecords *) records {
3138     return records_;
3139 }
3140
3141 - (pkgProblemResolver *) resolver {
3142     return resolver_;
3143 }
3144
3145 - (pkgAcquire &) fetcher {
3146     return *fetcher_;
3147 }
3148
3149 - (pkgSourceList &) list {
3150     return *list_;
3151 }
3152
3153 - (NSArray *) packages {
3154     return packages_;
3155 }
3156
3157 - (NSArray *) sources {
3158     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3159     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3160         [sources addObject:i->second];
3161     return sources;
3162 }
3163
3164 - (NSArray *) issues {
3165     if (cache_->BrokenCount() == 0)
3166         return nil;
3167
3168     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3169
3170     for (Package *package in packages_) {
3171         if (![package broken])
3172             continue;
3173         pkgCache::PkgIterator pkg([package iterator]);
3174
3175         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3176         [entry addObject:[package name]];
3177         [issues addObject:entry];
3178
3179         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3180         if (ver.end())
3181             continue;
3182
3183         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3184             pkgCache::DepIterator start;
3185             pkgCache::DepIterator end;
3186             dep.GlobOr(start, end); // ++dep
3187
3188             if (!cache_->IsImportantDep(end))
3189                 continue;
3190             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3191                 continue;
3192
3193             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3194             [entry addObject:failure];
3195             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3196
3197             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3198             if (Package *package = [self packageWithName:name])
3199                 name = [package name];
3200             [failure addObject:name];
3201
3202             pkgCache::PkgIterator target(start.TargetPkg());
3203             if (target->ProvidesList != 0)
3204                 [failure addObject:@"?"];
3205             else {
3206                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3207                 if (!ver.end())
3208                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3209                 else if (!cache_[target].CandidateVerIter(cache_).end())
3210                     [failure addObject:@"-"];
3211                 else if (target->ProvidesList == 0)
3212                     [failure addObject:@"!"];
3213                 else
3214                     [failure addObject:@"%"];
3215             }
3216
3217             _forever {
3218                 if (start.TargetVer() != 0)
3219                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3220                 if (start == end)
3221                     break;
3222                 ++start;
3223             }
3224         }
3225     }
3226
3227     return issues;
3228 }
3229
3230 - (bool) popErrorWithTitle:(NSString *)title {
3231     bool fatal(false);
3232     std::string message;
3233
3234     while (!_error->empty()) {
3235         std::string error;
3236         bool warning(!_error->PopMessage(error));
3237         if (!warning)
3238             fatal = true;
3239         for (;;) {
3240             size_t size(error.size());
3241             if (size == 0 || error[size - 1] != '\n')
3242                 break;
3243             error.resize(size - 1);
3244         }
3245         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3246
3247         if (!message.empty())
3248             message += "\n\n";
3249         message += error;
3250     }
3251
3252     if (fatal && !message.empty())
3253         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3254
3255     return fatal;
3256 }
3257
3258 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3259     return [self popErrorWithTitle:title] || !success;
3260 }
3261
3262 - (void) reloadData { _pooled
3263 @synchronized ([Database class]) {
3264     @synchronized (self) {
3265         ++era_;
3266     }
3267
3268     [packages_ removeAllObjects];
3269     sources_.clear();
3270
3271     _error->Discard();
3272
3273     delete list_;
3274     list_ = NULL;
3275     manager_ = NULL;
3276     delete lock_;
3277     lock_ = NULL;
3278     delete fetcher_;
3279     fetcher_ = NULL;
3280     delete resolver_;
3281     resolver_ = NULL;
3282     delete records_;
3283     records_ = NULL;
3284     delete policy_;
3285     policy_ = NULL;
3286
3287     if (now_ != nil) {
3288         [now_ release];
3289         now_ = nil;
3290     }
3291
3292     cache_.Close();
3293
3294     apr_pool_clear(pool_);
3295     NSRecycleZone(zone_);
3296
3297     int chk(creat("/tmp/cydia.chk", 0644));
3298     if (chk != -1)
3299         close(chk);
3300
3301     NSString *title(UCLocalize("DATABASE"));
3302
3303     _trace();
3304     if (!cache_.Open(progress_, true)) { pop:
3305         std::string error;
3306         bool warning(!_error->PopMessage(error));
3307         lprintf("cache_.Open():[%s]\n", error.c_str());
3308
3309         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3310             [delegate_ repairWithSelector:@selector(configure)];
3311         else if (error == "The package lists or status file could not be parsed or opened.")
3312             [delegate_ repairWithSelector:@selector(update)];
3313         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3314         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3315         // else if (error == "The list of sources could not be read.")
3316         else
3317             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3318
3319         if (warning)
3320             goto pop;
3321         _error->Discard();
3322         return;
3323     }
3324     _trace();
3325
3326     unlink("/tmp/cydia.chk");
3327
3328     now_ = [[NSDate date] retain];
3329
3330     policy_ = new pkgDepCache::Policy();
3331     records_ = new pkgRecords(cache_);
3332     resolver_ = new pkgProblemResolver(cache_);
3333     fetcher_ = new pkgAcquire(&status_);
3334     lock_ = NULL;
3335
3336     list_ = new pkgSourceList();
3337     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3338         return;
3339
3340     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3341         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3342         return;
3343     }
3344
3345     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3346         return;
3347
3348     if (cache_->BrokenCount() != 0) {
3349         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3350             return;
3351
3352         if (cache_->BrokenCount() != 0) {
3353             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3354             return;
3355         }
3356
3357         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3358             return;
3359     }
3360
3361     _trace();
3362
3363     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3364         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3365         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3366             // XXX: this could be more intelligent
3367             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3368                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3369                 if (!cached.end())
3370                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3371             }
3372     }
3373
3374     _trace();
3375
3376     {
3377         /*std::vector<Package *> packages;
3378         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3379         [packages_ release];
3380         packages_ = nil;*/
3381
3382         _trace();
3383
3384         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3385             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3386                 //packages.push_back(package);
3387                 [packages_ addObject:package];
3388
3389         _trace();
3390
3391         /*if (packages.empty())
3392             packages_ = [[NSArray alloc] init];
3393         else
3394             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3395         _trace();*/
3396
3397         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3398         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3399         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3400
3401         /*_trace();
3402         PrintTimes();
3403         _trace();*/
3404
3405         _trace();
3406
3407         /*if (!packages.empty())
3408             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3409         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3410
3411         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3412
3413         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3414
3415         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3416
3417         _trace();
3418     }
3419 } }
3420
3421 - (void) configure {
3422     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3423     system([dpkg UTF8String]);
3424 }
3425
3426 - (bool) clean {
3427     // XXX: I don't remember this condition
3428     if (lock_ != NULL)
3429         return false;
3430
3431     FileFd Lock;
3432     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3433
3434     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3435
3436     if ([self popErrorWithTitle:title])
3437         return false;
3438
3439     pkgAcquire fetcher;
3440     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3441
3442     class LogCleaner :
3443         public pkgArchiveCleaner
3444     {
3445       protected:
3446         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3447             unlink(File);
3448         }
3449     } cleaner;
3450
3451     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3452         return false;
3453
3454     return true;
3455 }
3456
3457 - (bool) prepare {
3458     fetcher_->Shutdown();
3459
3460     pkgRecords records(cache_);
3461
3462     lock_ = new FileFd();
3463     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3464
3465     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3466
3467     if ([self popErrorWithTitle:title])
3468         return false;
3469
3470     pkgSourceList list;
3471     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3472         return false;
3473
3474     manager_ = (_system->CreatePM(cache_));
3475     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3476         return false;
3477
3478     return true;
3479 }
3480
3481 - (void) perform {
3482     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3483
3484     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3485         pkgSourceList list;
3486         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3487             return;
3488         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3489             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3490     }
3491
3492     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3493         _trace();
3494         return;
3495     }
3496
3497     bool failed = false;
3498     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3499         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3500             continue;
3501         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3502             continue;
3503
3504         std::string uri = (*item)->DescURI();
3505         std::string error = (*item)->ErrorText;
3506
3507         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3508         failed = true;
3509
3510         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3511             withObject:[NSArray arrayWithObjects:
3512                 [NSString stringWithUTF8String:error.c_str()],
3513             nil]
3514             waitUntilDone:YES
3515         ];
3516     }
3517
3518     if (failed) {
3519         _trace();
3520         return;
3521     }
3522
3523     _system->UnLock();
3524     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3525
3526     if (_error->PendingError()) {
3527         _trace();
3528         return;
3529     }
3530
3531     if (result == pkgPackageManager::Failed) {
3532         _trace();
3533         return;
3534     }
3535
3536     if (result != pkgPackageManager::Completed) {
3537         _trace();
3538         return;
3539     }
3540
3541     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3542         pkgSourceList list;
3543         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3544             return;
3545         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3546             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3547     }
3548
3549     if (![before isEqualToArray:after])
3550         [self update];
3551 }
3552
3553 - (bool) upgrade {
3554     NSString *title(UCLocalize("UPGRADE"));
3555     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3556         return false;
3557     return true;
3558 }
3559
3560 - (void) update {
3561     [self updateWithStatus:status_];
3562 }
3563
3564 - (void) setVisible {
3565     for (Package *package in packages_)
3566         [package setVisible];
3567 }
3568
3569 - (void) updateWithStatus:(Status &)status {
3570     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3571     NSString *title(UCLocalize("REFRESHING_DATA"));
3572
3573     pkgSourceList list;
3574     if (!list.ReadMainList())
3575         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3576
3577     FileFd lock;
3578     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3579     if ([self popErrorWithTitle:title])
3580         return;
3581
3582     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3583         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */;
3584
3585     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3586     Changed_ = true;
3587 }
3588
3589 - (void) setDelegate:(id)delegate {
3590     delegate_ = delegate;
3591     status_.setDelegate(delegate);
3592     progress_.setDelegate(delegate);
3593 }
3594
3595 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3596     SourceMap::const_iterator i(sources_.find(file->ID));
3597     return i == sources_.end() ? nil : i->second;
3598 }
3599
3600 @end
3601 /* }}} */
3602
3603 /* Confirmation Controller {{{ */
3604 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3605     if (!iterator.end())
3606         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3607             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3608                 continue;
3609             pkgCache::PkgIterator package(dep.TargetPkg());
3610             if (package.end())
3611                 continue;
3612             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3613                 return true;
3614         }
3615
3616     return false;
3617 }
3618 /* }}} */
3619
3620 /* Web Scripting {{{ */
3621 @interface CydiaObject : NSObject {
3622     id indirect_;
3623     id delegate_;
3624 }
3625
3626 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3627 @end
3628
3629 @implementation CydiaObject
3630
3631 - (void) dealloc {
3632     [indirect_ release];
3633     [super dealloc];
3634 }
3635
3636 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3637     if ((self = [super init]) != nil) {
3638         indirect_ = [indirect retain];
3639     } return self;
3640 }
3641
3642 - (void) setDelegate:(id)delegate {
3643     delegate_ = delegate;
3644 }
3645
3646 + (NSArray *) _attributeKeys {
3647     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3648 }
3649
3650 - (NSArray *) attributeKeys {
3651     return [[self class] _attributeKeys];
3652 }
3653
3654 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3655     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3656 }
3657
3658 - (NSString *) device {
3659     return [[UIDevice currentDevice] uniqueIdentifier];
3660 }
3661
3662 #if 0 // XXX: implement!
3663 - (NSString *) mac {
3664     if (![indirect_ promptForSensitive:@"Mac Address"])
3665         return nil;
3666 }
3667
3668 - (NSString *) serial {
3669     if (![indirect_ promptForSensitive:@"Serial #"])
3670         return nil;
3671 }
3672
3673 - (NSString *) firewire {
3674     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3675         return nil;
3676 }
3677
3678 - (NSString *) imei {
3679     if (![indirect_ promptForSensitive:@"IMEI"])
3680         return nil;
3681 }
3682 #endif
3683
3684 + (NSString *) webScriptNameForSelector:(SEL)selector {
3685     if (selector == @selector(close))
3686         return @"close";
3687     else if (selector == @selector(getInstalledPackages))
3688         return @"getInstalledPackages";
3689     else if (selector == @selector(getPackageById:))
3690         return @"getPackageById";
3691     else if (selector == @selector(installPackages:))
3692         return @"installPackages";
3693     else if (selector == @selector(setAutoPopup:))
3694         return @"setAutoPopup";
3695     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3696         return @"setButtonImage";
3697     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3698         return @"setButtonTitle";
3699     else if (selector == @selector(setFinishHook:))
3700         return @"setFinishHook";
3701     else if (selector == @selector(setPopupHook:))
3702         return @"setPopupHook";
3703     else if (selector == @selector(setSpecial:))
3704         return @"setSpecial";
3705     else if (selector == @selector(setToken:))
3706         return @"setToken";
3707     else if (selector == @selector(setViewportWidth:))
3708         return @"setViewportWidth";
3709     else if (selector == @selector(supports:))
3710         return @"supports";
3711     else if (selector == @selector(stringWithFormat:arguments:))
3712         return @"format";
3713     else if (selector == @selector(localizedStringForKey:value:table:))
3714         return @"localize";
3715     else if (selector == @selector(du:))
3716         return @"du";
3717     else if (selector == @selector(statfs:))
3718         return @"statfs";
3719     else
3720         return nil;
3721 }
3722
3723 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3724     return [self webScriptNameForSelector:selector] == nil;
3725 }
3726
3727 - (BOOL) supports:(NSString *)feature {
3728     return [feature isEqualToString:@"window.open"];
3729 }
3730
3731 - (NSArray *) getInstalledPackages {
3732     NSArray *packages([[Database sharedInstance] packages]);
3733     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3734     for (Package *package in packages)
3735         if ([package installed] != nil)
3736             [installed addObject:package];
3737     return installed;
3738 }
3739
3740 - (Package *) getPackageById:(NSString *)id {
3741     Package *package([[Database sharedInstance] packageWithName:id]);
3742     [package parse];
3743     return package;
3744 }
3745
3746 - (NSArray *) statfs:(NSString *)path {
3747     struct statfs stat;
3748
3749     if (path == nil || statfs([path UTF8String], &stat) == -1)
3750         return nil;
3751
3752     return [NSArray arrayWithObjects:
3753         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3754         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3755         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3756     nil];
3757 }
3758
3759 - (NSNumber *) du:(NSString *)path {
3760     NSNumber *value(nil);
3761
3762     int fds[2];
3763     _assert(pipe(fds) != -1);
3764
3765     pid_t pid(ExecFork());
3766     if (pid == 0) {
3767         _assert(dup2(fds[1], 1) != -1);
3768         _assert(close(fds[0]) != -1);
3769         _assert(close(fds[1]) != -1);
3770         /* XXX: this should probably not use du */
3771         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3772         exit(1);
3773         _assert(false);
3774     }
3775
3776     _assert(close(fds[1]) != -1);
3777
3778     if (FILE *du = fdopen(fds[0], "r")) {
3779         char line[1024];
3780         while (fgets(line, sizeof(line), du) != NULL) {
3781             size_t length(strlen(line));
3782             while (length != 0 && line[length - 1] == '\n')
3783                 line[--length] = '\0';
3784             if (char *tab = strchr(line, '\t')) {
3785                 *tab = '\0';
3786                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3787             }
3788         }
3789
3790         fclose(du);
3791     } else _assert(close(fds[0]));
3792
3793     int status;
3794   wait:
3795     if (waitpid(pid, &status, 0) == -1)
3796         if (errno == EINTR)
3797             goto wait;
3798         else _assert(false);
3799
3800     return value;
3801 }
3802
3803 - (void) close {
3804     [indirect_ close];
3805 }
3806
3807 - (void) installPackages:(NSArray *)packages {
3808     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3809 }
3810
3811 - (void) setAutoPopup:(BOOL)popup {
3812     [indirect_ setAutoPopup:popup];
3813 }
3814
3815 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3816     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3817 }
3818
3819 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3820     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3821 }
3822
3823 - (void) setSpecial:(id)function {
3824     [indirect_ setSpecial:function];
3825 }
3826
3827 - (void) setToken:(NSString *)token {
3828     if (Token_ != nil)
3829         [Token_ release];
3830     Token_ = [token retain];
3831
3832     [Metadata_ setObject:Token_ forKey:@"Token"];
3833     Changed_ = true;
3834 }
3835
3836 - (void) setFinishHook:(id)function {
3837     [indirect_ setFinishHook:function];
3838 }
3839
3840 - (void) setPopupHook:(id)function {
3841     [indirect_ setPopupHook:function];
3842 }
3843
3844 - (void) setViewportWidth:(float)width {
3845     [indirect_ setViewportWidth:width];
3846 }
3847
3848 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3849     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3850     unsigned count([arguments count]);
3851     id values[count];
3852     for (unsigned i(0); i != count; ++i)
3853         values[i] = [arguments objectAtIndex:i];
3854     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3855 }
3856
3857 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3858     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3859         value = nil;
3860     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3861         table = nil;
3862     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3863 }
3864
3865 @end
3866 /* }}} */
3867
3868 /* Cydia View Controller {{{ */
3869 @interface CYViewController : UCViewController { }
3870 @end
3871
3872 @implementation CYViewController
3873 @end
3874 /* }}} */
3875 /* Cydia Browser Controller {{{ */
3876 @interface CYBrowserController : BrowserController {
3877     CydiaObject *cydia_;
3878 }
3879
3880 @end
3881
3882 @implementation CYBrowserController
3883
3884 - (void) dealloc {
3885     [cydia_ release];
3886     [super dealloc];
3887 }
3888
3889 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3890 }
3891
3892 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3893     [super webView:sender didClearWindowObject:window forFrame:frame];
3894
3895     WebDataSource *source([frame dataSource]);
3896     NSURLResponse *response([source response]);
3897     NSURL *url([response URL]);
3898     NSString *scheme([url scheme]);
3899
3900     NSHTTPURLResponse *http;
3901     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3902         http = (NSHTTPURLResponse *) response;
3903     else
3904         http = nil;
3905
3906     NSDictionary *headers([http allHeaderFields]);
3907     NSString *host([url host]);
3908     [self setHeaders:headers forHost:host];
3909
3910     if (
3911         [host isEqualToString:@"cydia.saurik.com"] ||
3912         [host hasSuffix:@".cydia.saurik.com"] ||
3913         [scheme isEqualToString:@"file"]
3914     )
3915         [window setValue:cydia_ forKey:@"cydia"];
3916 }
3917
3918 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3919     if (System_ != NULL)
3920         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3921     if (Machine_ != NULL)
3922         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3923     if (Token_ != nil)
3924         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3925     if (Role_ != nil)
3926         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3927 }
3928
3929 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3930     NSMutableURLRequest *copy = [request mutableCopy];
3931     [self _setMoreHeaders:copy];
3932     return copy;
3933 }
3934
3935 - (void) setDelegate:(id)delegate {
3936     [super setDelegate:delegate];
3937     [cydia_ setDelegate:delegate];
3938 }
3939
3940 - (id) init {
3941     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3942         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3943
3944         WebView *webview([document_ webView]);
3945
3946         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3947
3948         NSString *application = package == nil ? @"Cydia" : [NSString
3949             stringWithFormat:@"Cydia/%@",
3950             [package installed]
3951         ];
3952
3953         if (Safari_ != nil)
3954             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3955         if (Build_ != nil)
3956             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3957         if (Product_ != nil)
3958             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3959
3960         [webview setApplicationNameForUserAgent:application];
3961     } return self;
3962 }
3963
3964 @end
3965 /* }}} */
3966
3967 /* Confirmation {{{ */
3968 @protocol ConfirmationControllerDelegate
3969 - (void) cancelAndClear:(bool)clear;
3970 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3971 - (void) queue;
3972 @end
3973
3974 @interface ConfirmationController : CYBrowserController {
3975     _transient Database *database_;
3976     UIAlertView *essential_;
3977     NSArray *changes_;
3978     NSArray *issues_;
3979     NSArray *sizes_;
3980     BOOL substrate_;
3981 }
3982
3983 - (id) initWithDatabase:(Database *)database;
3984
3985 @end
3986
3987 @implementation ConfirmationController
3988
3989 - (void) dealloc {
3990     [changes_ release];
3991     if (issues_ != nil)
3992         [issues_ release];
3993     [sizes_ release];
3994     if (essential_ != nil)
3995         [essential_ release];
3996     [super dealloc];
3997 }
3998
3999 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4000     NSString *context([alert context]);
4001
4002     if ([context isEqualToString:@"remove"]) {
4003         if (button == [alert cancelButtonIndex]) {
4004             [self dismissModalViewControllerAnimated:YES];
4005         } else if (button == [alert firstOtherButtonIndex]) {
4006             if (substrate_)
4007                 Finish_ = 2;
4008             [delegate_ confirmWithNavigationController:[self navigationController]];
4009         }
4010
4011         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4012     } else if ([context isEqualToString:@"unable"]) {
4013         [self dismissModalViewControllerAnimated:YES];
4014         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4015     } else {
4016         [super alertView:alert clickedButtonAtIndex:button];
4017     }
4018 }
4019
4020 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4021     [self dismissModalViewControllerAnimated:YES];
4022     [delegate_ cancelAndClear:NO];
4023
4024     return nil;
4025 }
4026
4027 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4028     [super webView:sender didClearWindowObject:window forFrame:frame];
4029     [window setValue:changes_ forKey:@"changes"];
4030     [window setValue:issues_ forKey:@"issues"];
4031     [window setValue:sizes_ forKey:@"sizes"];
4032     [window setValue:self forKey:@"queue"];
4033 }
4034
4035 - (id) initWithDatabase:(Database *)database {
4036     if ((self = [super init]) != nil) {
4037         database_ = database;
4038
4039         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4040
4041         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4042         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4043         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4044         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4045         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4046
4047         bool remove(false);
4048
4049         pkgDepCache::Policy *policy([database_ policy]);
4050
4051         pkgCacheFile &cache([database_ cache]);
4052         NSArray *packages = [database_ packages];
4053         for (Package *package in packages) {
4054             pkgCache::PkgIterator iterator = [package iterator];
4055             pkgDepCache::StateCache &state(cache[iterator]);
4056
4057             NSString *name([package name]);
4058
4059             if (state.NewInstall())
4060                 [installing addObject:name];
4061             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4062                 [reinstalling addObject:name];
4063             else if (state.Upgrade())
4064                 [upgrading addObject:name];
4065             else if (state.Downgrade())
4066                 [downgrading addObject:name];
4067             else if (state.Delete()) {
4068                 if ([package essential])
4069                     remove = true;
4070                 [removing addObject:name];
4071             } else continue;
4072
4073             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4074             substrate_ |= DepSubstrate(iterator.CurrentVer());
4075         }
4076
4077         if (!remove)
4078             essential_ = nil;
4079         else if (Advanced_) {
4080             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4081
4082             essential_ = [[UIAlertView alloc]
4083                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4084                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4085                 delegate:self
4086                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4087                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4088             ];
4089
4090             [essential_ setContext:@"remove"];
4091         } else {
4092             essential_ = [[UIAlertView alloc]
4093                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4094                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4095                 delegate:self
4096                 cancelButtonTitle:UCLocalize("OKAY")
4097                 otherButtonTitles:nil
4098             ];
4099
4100             [essential_ setContext:@"unable"];
4101         }
4102
4103         changes_ = [[NSArray alloc] initWithObjects:
4104             installing,
4105             reinstalling,
4106             upgrading,
4107             downgrading,
4108             removing,
4109         nil];
4110
4111         issues_ = [database_ issues];
4112         if (issues_ != nil)
4113             issues_ = [issues_ retain];
4114
4115         sizes_ = [[NSArray alloc] initWithObjects:
4116             SizeString([database_ fetcher].FetchNeeded()),
4117             SizeString([database_ fetcher].PartialPresent()),
4118         nil];
4119
4120         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4121
4122         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4123             initWithTitle:UCLocalize("CANCEL")
4124             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4125             style:UIBarButtonItemStylePlain
4126             target:self
4127             action:@selector(cancelButtonClicked)
4128         ];
4129         [[self navigationItem] setLeftBarButtonItem:leftItem];
4130         [leftItem release];
4131     } return self;
4132 }
4133
4134 - (void) applyRightButton {
4135     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4136         initWithTitle:UCLocalize("CONFIRM")
4137         style:UIBarButtonItemStylePlain
4138         target:self
4139         action:@selector(confirmButtonClicked)
4140     ];
4141 #if !AlwaysReload && !IgnoreInstall
4142     if (issues_ == nil && ![self isLoading]) [[self navigationItem] setRightBarButtonItem:rightItem];
4143     else [super applyRightButton];
4144 #else
4145     [[self navigationItem] setRightBarButtonItem:nil];
4146 #endif
4147     [rightItem release];
4148 }
4149
4150 - (void) cancelButtonClicked {
4151     [self dismissModalViewControllerAnimated:YES];
4152     [delegate_ cancelAndClear:YES];
4153 }
4154
4155 #if !AlwaysReload
4156 - (void) confirmButtonClicked {
4157 #if IgnoreInstall
4158     return;
4159 #endif
4160     if (essential_ != nil)
4161         [essential_ show];
4162     else {
4163         if (substrate_)
4164             Finish_ = 2;
4165         [delegate_ confirmWithNavigationController:[self navigationController]];
4166     }
4167 }
4168 #endif
4169
4170 @end
4171 /* }}} */
4172
4173 /* Progress Data {{{ */
4174 @interface ProgressData : NSObject {
4175     SEL selector_;
4176     id target_;
4177     id object_;
4178 }
4179
4180 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4181
4182 - (SEL) selector;
4183 - (id) target;
4184 - (id) object;
4185 @end
4186
4187 @implementation ProgressData
4188
4189 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4190     if ((self = [super init]) != nil) {
4191         selector_ = selector;
4192         target_ = target;
4193         object_ = object;
4194     } return self;
4195 }
4196
4197 - (SEL) selector {
4198     return selector_;
4199 }
4200
4201 - (id) target {
4202     return target_;
4203 }
4204
4205 - (id) object {
4206     return object_;
4207 }
4208
4209 @end
4210 /* }}} */
4211 /* Progress Controller {{{ */
4212 @interface ProgressController : CYViewController <
4213     ConfigurationDelegate,
4214     ProgressDelegate
4215 > {
4216     _transient Database *database_;
4217     UIProgressBar *progress_;
4218     UITextView *output_;
4219     UITextLabel *status_;
4220     UIPushButton *close_;
4221     BOOL running_;
4222     SHA1SumValue springlist_;
4223     SHA1SumValue notifyconf_;
4224     NSString *title_;
4225 }
4226
4227 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4228
4229 - (void) _retachThread;
4230 - (void) _detachNewThreadData:(ProgressData *)data;
4231 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4232
4233 - (BOOL) isRunning;
4234
4235 @end
4236
4237 @protocol ProgressControllerDelegate
4238 - (void) progressControllerIsComplete:(ProgressController *)sender;
4239 @end
4240
4241 @implementation ProgressController
4242
4243 - (void) dealloc {
4244     [database_ setDelegate:nil];
4245     [progress_ release];
4246     [output_ release];
4247     [status_ release];
4248     [close_ release];
4249     if (title_ != nil)
4250         [title_ release];
4251     [super dealloc];
4252 }
4253
4254 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4255     if ((self = [super init]) != nil) {
4256         database_ = database;
4257         [database_ setDelegate:self];
4258         delegate_ = delegate;
4259
4260         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4261
4262         progress_ = [[UIProgressBar alloc] init];
4263         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4264         [progress_ setStyle:0];
4265
4266         status_ = [[UITextLabel alloc] init];
4267         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4268         [status_ setColor:[UIColor whiteColor]];
4269         [status_ setBackgroundColor:[UIColor clearColor]];
4270         [status_ setCentersHorizontally:YES];
4271         //[status_ setFont:font];
4272
4273         output_ = [[UITextView alloc] init];
4274
4275         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4276         //[output_ setTextFont:@"Courier New"];
4277         [output_ setFont:[[output_ font] fontWithSize:12]];
4278         [output_ setTextColor:[UIColor whiteColor]];
4279         [output_ setBackgroundColor:[UIColor clearColor]];
4280         [output_ setMarginTop:0];
4281         [output_ setAllowsRubberBanding:YES];
4282         [output_ setEditable:NO];
4283         [[self view] addSubview:output_];
4284
4285         close_ = [[UIPushButton alloc] init];
4286         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4287         [close_ setAutosizesToFit:NO];
4288         [close_ setDrawsShadow:YES];
4289         [close_ setStretchBackground:YES];
4290         [close_ setEnabled:YES];
4291         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4292         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4293         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4294         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4295     } return self;
4296 }
4297
4298 - (void) positionViews {
4299     CGRect bounds = [[self view] bounds];
4300     CGSize prgsize = [UIProgressBar defaultSize];
4301
4302     CGRect prgrect = {{
4303         (bounds.size.width - prgsize.width) / 2,
4304         bounds.size.height - prgsize.height - 64
4305     }, prgsize};
4306
4307     float closewidth = bounds.size.width - 20;
4308     if (closewidth > 300) closewidth = 300;
4309
4310     [progress_ setFrame:prgrect];
4311     [status_ setFrame:CGRectMake(
4312         10,
4313         bounds.size.height - prgsize.height - 94,
4314         bounds.size.width - 20,
4315         24
4316     )];
4317     [output_ setFrame:CGRectMake(
4318         10,
4319         20,
4320         bounds.size.width - 20,
4321         bounds.size.height - 106
4322     )];
4323     [close_ setFrame:CGRectMake(
4324         (bounds.size.width - closewidth) / 2,
4325         bounds.size.height - prgsize.height - 94,
4326         closewidth,
4327         32 + prgsize.height
4328     )];
4329 }
4330
4331 - (void) viewWillAppear:(BOOL)animated {
4332     [super viewDidAppear:animated];
4333     [[self navigationItem] setHidesBackButton:YES];
4334     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4335
4336     [self positionViews];
4337 }
4338
4339 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4340     [self positionViews];
4341 }
4342
4343 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4344     NSString *context([alert context]);
4345
4346     if ([context isEqualToString:@"conffile"]) {
4347         FILE *input = [database_ input];
4348         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4349         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4350         fflush(input);
4351     }
4352 }
4353
4354 - (void) closeButtonPushed {
4355     running_ = NO;
4356
4357     UpdateExternalStatus(0);
4358
4359     switch (Finish_) {
4360         case 0:
4361             [self dismissModalViewControllerAnimated:YES];
4362         break;
4363
4364         case 1:
4365             [delegate_ terminateWithSuccess];
4366             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4367                 [delegate_ suspendWithAnimation:YES];
4368             else
4369                 [delegate_ suspend];*/
4370         break;
4371
4372         case 2:
4373             system("launchctl stop com.apple.SpringBoard");
4374         break;
4375
4376         case 3:
4377             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4378         break;
4379
4380         case 4:
4381             system("reboot");
4382         break;
4383     }
4384 }
4385
4386 - (void) _retachThread {
4387     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4388
4389     [[self view] addSubview:close_];
4390     [progress_ removeFromSuperview];
4391     [status_ removeFromSuperview];
4392
4393     [database_ popErrorWithTitle:title_];
4394     [delegate_ progressControllerIsComplete:self];
4395
4396     if (Finish_ < 4) {
4397         FileFd file;
4398         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4399             _error->Discard();
4400         else {
4401             MMap mmap(file, MMap::ReadOnly);
4402             SHA1Summation sha1;
4403             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4404             if (!(notifyconf_ == sha1.Result()))
4405                 Finish_ = 4;
4406         }
4407     }
4408
4409     if (Finish_ < 3) {
4410         FileFd file;
4411         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4412             _error->Discard();
4413         else {
4414             MMap mmap(file, MMap::ReadOnly);
4415             SHA1Summation sha1;
4416             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4417             if (!(springlist_ == sha1.Result()))
4418                 Finish_ = 3;
4419         }
4420     }
4421
4422     switch (Finish_) {
4423         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4424         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4425         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4426         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4427         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4428     }
4429
4430     system("su -c /usr/bin/uicache mobile");
4431
4432     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4433
4434     [delegate_ setStatusBarShowsProgress:NO];
4435 }
4436
4437 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4438     [[data target] performSelector:[data selector] withObject:[data object]];
4439     [data release];
4440
4441     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4442 }
4443
4444 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4445     UpdateExternalStatus(1);
4446
4447     if (title_ != nil)
4448         [title_ release];
4449     if (title == nil)
4450         title_ = nil;
4451     else
4452         title_ = [title retain];
4453
4454     [[self navigationItem] setTitle:title_];
4455
4456     [status_ setText:nil];
4457     [output_ setText:@""];
4458     [progress_ setProgress:0];
4459
4460     [close_ removeFromSuperview];
4461     [[self view] addSubview:progress_];
4462     [[self view] addSubview:status_];
4463
4464     [delegate_ setStatusBarShowsProgress:YES];
4465     running_ = YES;
4466
4467     {
4468         FileFd file;
4469         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4470             _error->Discard();
4471         else {
4472             MMap mmap(file, MMap::ReadOnly);
4473             SHA1Summation sha1;
4474             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4475             notifyconf_ = sha1.Result();
4476         }
4477     }
4478
4479     {
4480         FileFd file;
4481         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4482             _error->Discard();
4483         else {
4484             MMap mmap(file, MMap::ReadOnly);
4485             SHA1Summation sha1;
4486             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4487             springlist_ = sha1.Result();
4488         }
4489     }
4490
4491     [NSThread
4492         detachNewThreadSelector:@selector(_detachNewThreadData:)
4493         toTarget:self
4494         withObject:[[ProgressData alloc]
4495             initWithSelector:selector
4496             target:target
4497             object:object
4498         ]
4499     ];
4500 }
4501
4502 - (void) repairWithSelector:(SEL)selector {
4503     [self
4504         detachNewThreadSelector:selector
4505         toTarget:database_
4506         withObject:nil
4507         title:UCLocalize("REPAIRING")
4508     ];
4509 }
4510
4511 - (void) setConfigurationData:(NSString *)data {
4512     [self
4513         performSelectorOnMainThread:@selector(_setConfigurationData:)
4514         withObject:data
4515         waitUntilDone:YES
4516     ];
4517 }
4518
4519 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4520     CYActionSheet *sheet([[[CYActionSheet alloc]
4521         initWithTitle:title
4522         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4523         defaultButtonIndex:0
4524     ] autorelease]);
4525
4526     [sheet setMessage:error];
4527     [sheet yieldToPopupAlertAnimated:YES];
4528     [sheet dismiss];
4529 }
4530
4531 - (void) setProgressTitle:(NSString *)title {
4532     [self
4533         performSelectorOnMainThread:@selector(_setProgressTitle:)
4534         withObject:title
4535         waitUntilDone:YES
4536     ];
4537 }
4538
4539 - (void) setProgressPercent:(float)percent {
4540     [self
4541         performSelectorOnMainThread:@selector(_setProgressPercent:)
4542         withObject:[NSNumber numberWithFloat:percent]
4543         waitUntilDone:YES
4544     ];
4545 }
4546
4547 - (void) startProgress {
4548 }
4549
4550 - (void) addProgressOutput:(NSString *)output {
4551     [self
4552         performSelectorOnMainThread:@selector(_addProgressOutput:)
4553         withObject:output
4554         waitUntilDone:YES
4555     ];
4556 }
4557
4558 - (bool) isCancelling:(size_t)received {
4559     return false;
4560 }
4561
4562 - (void) _setConfigurationData:(NSString *)data {
4563     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4564
4565     if (!conffile_r(data)) {
4566         lprintf("E:invalid conffile\n");
4567         return;
4568     }
4569
4570     NSString *ofile = conffile_r[1];
4571     //NSString *nfile = conffile_r[2];
4572
4573     UIAlertView *alert = [[[UIAlertView alloc]
4574         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4575         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4576         delegate:self
4577         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4578         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4579         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4580         nil
4581     ] autorelease];
4582
4583     [alert setContext:@"conffile"];
4584     [alert show];
4585 }
4586
4587 - (void) _setProgressTitle:(NSString *)title {
4588     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4589     for (size_t i(0), e([words count]); i != e; ++i) {
4590         NSString *word([words objectAtIndex:i]);
4591         if (Package *package = [database_ packageWithName:word])
4592             [words replaceObjectAtIndex:i withObject:[package name]];
4593     }
4594
4595     [status_ setText:[words componentsJoinedByString:@" "]];
4596 }
4597
4598 - (void) _setProgressPercent:(NSNumber *)percent {
4599     [progress_ setProgress:[percent floatValue]];
4600 }
4601
4602 - (void) _addProgressOutput:(NSString *)output {
4603     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4604     CGSize size = [output_ contentSize];
4605     CGRect rect = {{0, size.height}, {size.width, 0}};
4606     [output_ scrollRectToVisible:rect animated:YES];
4607 }
4608
4609 - (BOOL) isRunning {
4610     return running_;
4611 }
4612
4613 @end
4614 /* }}} */
4615
4616 /* Cell Content View {{{ */
4617 @protocol ContentDelegate
4618 - (void) drawContentRect:(CGRect)rect;
4619 @end
4620
4621 @interface ContentView : UIView {
4622     _transient id<ContentDelegate> delegate_;
4623 }
4624
4625 @end
4626
4627 @implementation ContentView
4628 - (id) initWithFrame:(CGRect)frame {
4629     if ((self = [super initWithFrame:frame]) != nil) {
4630         /* Fix landscape stretching. */
4631         [self setNeedsDisplayOnBoundsChange:YES];
4632     } return self;
4633 }
4634
4635 - (void) setDelegate:(id<ContentDelegate>)delegate {
4636     delegate_ = delegate;
4637 }
4638
4639 - (void) drawRect:(CGRect)rect {
4640     [super drawRect:rect];
4641     [delegate_ drawContentRect:rect];
4642 }
4643 @end
4644 /* }}} */
4645 /* Package Cell {{{ */
4646 @interface PackageCell : UITableViewCell <
4647     ContentDelegate
4648 > {
4649     UIImage *icon_;
4650     NSString *name_;
4651     NSString *description_;
4652     bool commercial_;
4653     NSString *source_;
4654     UIImage *badge_;
4655     Package *package_;
4656     UIColor *color_;
4657     ContentView *content_;
4658     BOOL faded_;
4659     float fade_;
4660     UIImage *placard_;
4661 }
4662
4663 - (PackageCell *) init;
4664 - (void) setPackage:(Package *)package;
4665
4666 + (int) heightForPackage:(Package *)package;
4667 - (void) drawContentRect:(CGRect)rect;
4668
4669 @end
4670
4671 @implementation PackageCell
4672
4673 - (void) clearPackage {
4674     if (icon_ != nil) {
4675         [icon_ release];
4676         icon_ = nil;
4677     }
4678
4679     if (name_ != nil) {
4680         [name_ release];
4681         name_ = nil;
4682     }
4683
4684     if (description_ != nil) {
4685         [description_ release];
4686         description_ = nil;
4687     }
4688
4689     if (source_ != nil) {
4690         [source_ release];
4691         source_ = nil;
4692     }
4693
4694     if (badge_ != nil) {
4695         [badge_ release];
4696         badge_ = nil;
4697     }
4698
4699     if (placard_ != nil) {
4700         [placard_ release];
4701         placard_ = nil;
4702     }
4703
4704     [package_ release];
4705     package_ = nil;
4706 }
4707
4708 - (void) dealloc {
4709     [self clearPackage];
4710     [content_ release];
4711     [color_ release];
4712     [super dealloc];
4713 }
4714
4715 - (float) fade {
4716     return faded_ ? [self selectionPercent] : fade_;
4717 }
4718
4719 - (PackageCell *) init {
4720     CGRect frame(CGRectMake(0, 0, 320, 74));
4721     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4722         UIView *content([self contentView]);
4723         CGRect bounds([content bounds]);
4724
4725         content_ = [[ContentView alloc] initWithFrame:bounds];
4726         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4727         [content addSubview:content_];
4728
4729         [content_ setDelegate:self];
4730         [content_ setOpaque:YES];
4731         if ([self respondsToSelector:@selector(selectionPercent)])
4732             faded_ = YES;
4733     } return self;
4734 }
4735
4736 - (void) _setBackgroundColor {
4737     UIColor *color;
4738     if (NSString *mode = [package_ mode]) {
4739         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4740         color = remove ? RemovingColor_ : InstallingColor_;
4741     } else
4742         color = [UIColor whiteColor];
4743
4744     [content_ setBackgroundColor:color];
4745     [self setNeedsDisplay];
4746 }
4747
4748 - (void) setPackage:(Package *)package {
4749     [self clearPackage];
4750     [package parse];
4751
4752     Source *source = [package source];
4753
4754     icon_ = [[package icon] retain];
4755     name_ = [[package name] retain];
4756
4757     if (IsWildcat_)
4758         description_ = [package longDescription];
4759     if (description_ == nil)
4760         description_ = [package shortDescription];
4761     if (description_ != nil)
4762         description_ = [description_ retain];
4763
4764     commercial_ = [package isCommercial];
4765
4766     package_ = [package retain];
4767
4768     NSString *label = nil;
4769     bool trusted = false;
4770
4771     if (source != nil) {
4772         label = [source label];
4773         trusted = [source trusted];
4774     } else if ([[package id] isEqualToString:@"firmware"])
4775         label = UCLocalize("APPLE");
4776     else
4777         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4778
4779     NSString *from(label);
4780
4781     NSString *section = [package simpleSection];
4782     if (section != nil && ![section isEqualToString:label]) {
4783         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4784         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4785     }
4786
4787     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4788     source_ = [from retain];
4789
4790     if (NSString *purpose = [package primaryPurpose])
4791         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4792             badge_ = [badge_ retain];
4793
4794     if ([package installed] != nil)
4795         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4796             placard_ = [placard_ retain];
4797
4798     [self _setBackgroundColor];
4799     [content_ setNeedsDisplay];
4800 }
4801
4802 - (void) drawContentRect:(CGRect)rect {
4803     bool selected([self isSelected]);
4804     float width([self bounds].size.width);
4805
4806 #if 0
4807     CGContextRef context(UIGraphicsGetCurrentContext());
4808     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4809     CGContextFillRect(context, rect);
4810 #endif
4811
4812     if (icon_ != nil) {
4813         CGRect rect;
4814         rect.size = [icon_ size];
4815
4816         rect.size.width /= 2;
4817         rect.size.height /= 2;
4818
4819         rect.origin.x = 25 - rect.size.width / 2;
4820         rect.origin.y = 25 - rect.size.height / 2;
4821
4822         [icon_ drawInRect:rect];
4823     }
4824
4825     if (badge_ != nil) {
4826         CGSize size = [badge_ size];
4827
4828         [badge_ drawAtPoint:CGPointMake(
4829             36 - size.width / 2,
4830             36 - size.height / 2
4831         )];
4832     }
4833
4834     if (selected)
4835         UISetColor(White_);
4836
4837     if (!selected)
4838         UISetColor(commercial_ ? Purple_ : Black_);
4839     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4840     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4841
4842     if (!selected)
4843         UISetColor(commercial_ ? Purplish_ : Gray_);
4844     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4845
4846     if (placard_ != nil)
4847         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4848 }
4849
4850 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4851     //[self _setBackgroundColor];
4852     [super setSelected:selected animated:fade];
4853     [content_ setNeedsDisplay];
4854 }
4855
4856 + (int) heightForPackage:(Package *)package {
4857     return 73;
4858 }
4859
4860 @end
4861 /* }}} */
4862 /* Section Cell {{{ */
4863 @interface SectionCell : UITableViewCell <
4864     ContentDelegate
4865 > {
4866     NSString *basic_;
4867     NSString *section_;
4868     NSString *name_;
4869     NSString *count_;
4870     UIImage *icon_;
4871     ContentView *content_;
4872     id switch_;
4873     BOOL editing_;
4874 }
4875
4876 - (void) setSection:(Section *)section editing:(BOOL)editing;
4877
4878 @end
4879
4880 @implementation SectionCell
4881
4882 - (void) clearSection {
4883     if (basic_ != nil) {
4884         [basic_ release];
4885         basic_ = nil;
4886     }
4887
4888     if (section_ != nil) {
4889         [section_ release];
4890         section_ = nil;
4891     }
4892
4893     if (name_ != nil) {
4894         [name_ release];
4895         name_ = nil;
4896     }
4897
4898     if (count_ != nil) {
4899         [count_ release];
4900         count_ = nil;
4901     }
4902 }
4903
4904 - (void) dealloc {
4905     [self clearSection];
4906     [icon_ release];
4907     [switch_ release];
4908     [content_ release];
4909
4910     [super dealloc];
4911 }
4912
4913 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4914     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4915         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4916         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4917         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4918
4919         UIView *content([self contentView]);
4920         CGRect bounds([content bounds]);
4921
4922         content_ = [[ContentView alloc] initWithFrame:bounds];
4923         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4924         [content addSubview:content_];
4925         [content_ setBackgroundColor:[UIColor whiteColor]];
4926
4927         [content_ setDelegate:self];
4928     } return self;
4929 }
4930
4931 - (void) onSwitch:(id)sender {
4932     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4933     if (metadata == nil) {
4934         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4935         [Sections_ setObject:metadata forKey:basic_];
4936     }
4937
4938     Changed_ = true;
4939     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4940 }
4941
4942 - (void) setSection:(Section *)section editing:(BOOL)editing {
4943     if (editing != editing_) {
4944         if (editing_)
4945             [switch_ removeFromSuperview];
4946         else
4947             [self addSubview:switch_];
4948         editing_ = editing;
4949     }
4950
4951     [self clearSection];
4952
4953     if (section == nil) {
4954         name_ = [UCLocalize("ALL_PACKAGES") retain];
4955         count_ = nil;
4956     } else {
4957         basic_ = [section name];
4958         if (basic_ != nil)
4959             basic_ = [basic_ retain];
4960
4961         section_ = [section localized];
4962         if (section_ != nil)
4963             section_ = [section_ retain];
4964
4965         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4966         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4967
4968         if (editing_)
4969             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4970     }
4971
4972     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4973     [content_ setNeedsDisplay];
4974 }
4975
4976 - (void) setFrame:(CGRect)frame {
4977     [super setFrame:frame];
4978
4979     CGRect rect([switch_ frame]);
4980     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4981 }
4982
4983 - (void) drawContentRect:(CGRect)rect {
4984     BOOL selected = [self isSelected];
4985
4986     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4987
4988     if (selected)
4989         UISetColor(White_);
4990
4991     if (!selected)
4992         UISetColor(Black_);
4993
4994     float width(rect.size.width);
4995     if (editing_)
4996         width -= 87;
4997
4998     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4999
5000     CGSize size = [count_ sizeWithFont:Font14_];
5001
5002     UISetColor(White_);
5003     if (count_ != nil)
5004         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5005 }
5006
5007 @end
5008 /* }}} */
5009
5010 /* File Table {{{ */
5011 @interface FileTable : CYViewController <
5012     UITableViewDataSource,
5013     UITableViewDelegate
5014 > {
5015     _transient Database *database_;
5016     Package *package_;
5017     NSString *name_;
5018     NSMutableArray *files_;
5019     UITableView *list_;
5020 }
5021
5022 - (id) initWithDatabase:(Database *)database;
5023 - (void) setPackage:(Package *)package;
5024
5025 @end
5026
5027 @implementation FileTable
5028
5029 - (void) dealloc {
5030     if (package_ != nil)
5031         [package_ release];
5032     if (name_ != nil)
5033         [name_ release];
5034     [files_ release];
5035     [list_ release];
5036     [super dealloc];
5037 }
5038
5039 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
5040     return files_ == nil ? 0 : [files_ count];
5041 }
5042
5043 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5044     return 24.0f;
5045 }*/
5046
5047 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5048     static NSString *reuseIdentifier = @"Cell";
5049
5050     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5051     if (cell == nil) {
5052         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5053         [cell setFont:[UIFont systemFontOfSize:16]];
5054     }
5055     [cell setText:[files_ objectAtIndex:indexPath.row]];
5056     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5057
5058     return cell;
5059 }
5060
5061 - (id) initWithDatabase:(Database *)database {
5062     if ((self = [super init]) != nil) {
5063         database_ = database;
5064
5065         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5066
5067         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5068
5069         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5070         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5071         [list_ setRowHeight:24.0f];
5072         [[self view] addSubview:list_];
5073
5074         [list_ setDataSource:self];
5075         [list_ setDelegate:self];
5076     } return self;
5077 }
5078
5079 - (void) setPackage:(Package *)package {
5080     if (package_ != nil) {
5081         [package_ autorelease];
5082         package_ = nil;
5083     }
5084
5085     if (name_ != nil) {
5086         [name_ release];
5087         name_ = nil;
5088     }
5089
5090     [files_ removeAllObjects];
5091
5092     if (package != nil) {
5093         package_ = [package retain];
5094         name_ = [[package id] retain];
5095
5096         if (NSArray *files = [package files])
5097             [files_ addObjectsFromArray:files];
5098
5099         if ([files_ count] != 0) {
5100             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5101                 [files_ removeObjectAtIndex:0];
5102             [files_ sortUsingSelector:@selector(compareByPath:)];
5103
5104             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5105             [stack addObject:@"/"];
5106
5107             for (int i(0), e([files_ count]); i != e; ++i) {
5108                 NSString *file = [files_ objectAtIndex:i];
5109                 while (![file hasPrefix:[stack lastObject]])
5110                     [stack removeLastObject];
5111                 NSString *directory = [stack lastObject];
5112                 [stack addObject:[file stringByAppendingString:@"/"]];
5113                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5114                     ([stack count] - 2) * 3, "",
5115                     [file substringFromIndex:[directory length]]
5116                 ]];
5117             }
5118         }
5119     }
5120
5121     [list_ reloadData];
5122 }
5123
5124 - (void) reloadData {
5125     [self setPackage:[database_ packageWithName:name_]];
5126 }
5127
5128 @end
5129 /* }}} */
5130 /* Package Controller {{{ */
5131 @interface PackageController : CYBrowserController <
5132     UIActionSheetDelegate
5133 > {
5134     _transient Database *database_;
5135     Package *package_;
5136     NSString *name_;
5137     bool commercial_;
5138     NSMutableArray *buttons_;
5139 }
5140
5141 - (id) initWithDatabase:(Database *)database;
5142 - (void) setPackage:(Package *)package;
5143
5144 @end
5145
5146 @implementation PackageController
5147
5148 - (void) dealloc {
5149     if (package_ != nil)
5150         [package_ release];
5151     if (name_ != nil)
5152         [name_ release];
5153     [buttons_ release];
5154     [super dealloc];
5155 }
5156
5157 - (void) release {
5158     if ([self retainCount] == 1)
5159         [delegate_ setPackageController:self];
5160     [super release];
5161 }
5162
5163 /* XXX: this is not safe at all... localization of /fail/ */
5164 - (void) _clickButtonWithName:(NSString *)name {
5165     if ([name isEqualToString:UCLocalize("CLEAR")])
5166         [delegate_ clearPackage:package_];
5167     else if ([name isEqualToString:UCLocalize("INSTALL")])
5168         [delegate_ installPackage:package_];
5169     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5170         [delegate_ installPackage:package_];
5171     else if ([name isEqualToString:UCLocalize("REMOVE")])
5172         [delegate_ removePackage:package_];
5173     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5174         [delegate_ installPackage:package_];
5175     else _assert(false);
5176 }
5177
5178 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5179     NSString *context([sheet context]);
5180
5181     if ([context isEqualToString:@"modify"]) {
5182         if (button != [sheet cancelButtonIndex]) {
5183             NSString *buttonName = [buttons_ objectAtIndex:button];
5184             [self _clickButtonWithName:buttonName];
5185         }
5186
5187         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5188     }
5189 }
5190
5191 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5192     return [super webView:sender didFinishLoadForFrame:frame];
5193 }
5194
5195 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5196     [super webView:sender didClearWindowObject:window forFrame:frame];
5197     [window setValue:package_ forKey:@"package"];
5198 }
5199
5200 - (bool) _allowJavaScriptPanel {
5201     return commercial_;
5202 }
5203
5204 #if !AlwaysReload
5205 - (void) _customButtonClicked {
5206     int count([buttons_ count]);
5207     if (count == 0)
5208         return;
5209
5210     if (count == 1)
5211         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5212     else {
5213         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5214         [buttons addObjectsFromArray:buttons_];
5215
5216         UIActionSheet *sheet = [[[UIActionSheet alloc]
5217             initWithTitle:nil
5218             delegate:self
5219             cancelButtonTitle:nil
5220             destructiveButtonTitle:nil
5221             otherButtonTitles:nil
5222         ] autorelease];
5223
5224         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5225         if (!IsWildcat_) {
5226            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5227            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5228         }
5229         [sheet setContext:@"modify"];
5230
5231         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5232     }
5233 }
5234
5235 // We don't want to allow non-commercial packages to do custom things to the install button,
5236 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5237 - (void) customButtonClicked {
5238     if (commercial_)
5239         [super customButtonClicked];
5240     else
5241         [self _customButtonClicked];
5242 }
5243
5244 - (void) reloadButtonClicked {
5245     // Don't reload a package view by clicking the button.
5246 }
5247
5248 - (void) applyLoadingTitle {
5249     // Don't show "Loading" as the title. Ever.
5250 }
5251
5252 - (UIBarButtonItem *) rightButton {
5253     int count = [buttons_ count];
5254     return [[[UIBarButtonItem alloc]
5255         initWithTitle:count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0]
5256         style:UIBarButtonItemStylePlain
5257         target:self
5258         action:@selector(customButtonClicked)
5259     ] autorelease];
5260 }
5261 #endif
5262
5263 - (id) initWithDatabase:(Database *)database {
5264     if ((self = [super init]) != nil) {
5265         database_ = database;
5266         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5267         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5268     } return self;
5269 }
5270
5271 - (void) setPackage:(Package *)package {
5272     if (package_ != nil) {
5273         [package_ autorelease];
5274         package_ = nil;
5275     }
5276
5277     if (name_ != nil) {
5278         [name_ release];
5279         name_ = nil;
5280     }
5281
5282     [buttons_ removeAllObjects];
5283
5284     if (package != nil) {
5285         [package parse];
5286
5287         package_ = [package retain];
5288         name_ = [[package id] retain];
5289         commercial_ = [package isCommercial];
5290
5291         if ([package_ mode] != nil)
5292             [buttons_ addObject:UCLocalize("CLEAR")];
5293         if ([package_ source] == nil);
5294         else if ([package_ upgradableAndEssential:NO])
5295             [buttons_ addObject:UCLocalize("UPGRADE")];
5296         else if ([package_ uninstalled])
5297             [buttons_ addObject:UCLocalize("INSTALL")];
5298         else
5299             [buttons_ addObject:UCLocalize("REINSTALL")];
5300         if (![package_ uninstalled])
5301             [buttons_ addObject:UCLocalize("REMOVE")];
5302
5303         if (special_ != NULL) {
5304             CGRect frame([document_ frame]);
5305             frame.size.height = 0;
5306             [document_ setFrame:frame];
5307
5308             if ([scroller_ respondsToSelector:@selector(scrollPointVisibleAtTopLeft:)])
5309                 [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5310             else
5311                 [scroller_ scrollRectToVisible:CGRectZero animated:NO];
5312
5313             WebThreadLock();
5314             [[[document_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5315
5316             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5317
5318             [self setFinishHook:nil];
5319             [self setPopupHook:nil];
5320             WebThreadUnlock();
5321
5322             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5323             [super callFunction:special_];
5324         }
5325     }
5326 }
5327
5328 - (bool) isLoading {
5329     return commercial_ ? [super isLoading] : false;
5330 }
5331
5332 - (void) reloadData {
5333     [self setPackage:[database_ packageWithName:name_]];
5334 }
5335
5336 @end
5337 /* }}} */
5338 /* Package Table {{{ */
5339 @interface PackageTable : UIView <
5340     UITableViewDataSource,
5341     UITableViewDelegate
5342 > {
5343     _transient Database *database_;
5344     NSMutableArray *packages_;
5345     NSMutableArray *sections_;
5346     UITableView *list_;
5347     NSMutableArray *index_;
5348     NSMutableDictionary *indices_;
5349     id target_;
5350     SEL action_;
5351     id delegate_;
5352 }
5353
5354 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5355
5356 - (void) setDelegate:(id)delegate;
5357
5358 - (void) reloadData;
5359 - (void) resetCursor;
5360
5361 - (UITableView *) list;
5362
5363 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5364
5365 - (void) deselectWithAnimation:(BOOL)animated;
5366
5367 @end
5368
5369 @implementation PackageTable
5370
5371 - (void) dealloc {
5372     [packages_ release];
5373     [sections_ release];
5374     [list_ release];
5375     [index_ release];
5376     [indices_ release];
5377
5378     [super dealloc];
5379 }
5380
5381 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5382     NSInteger count([sections_ count]);
5383     return count == 0 ? 1 : count;
5384 }
5385
5386 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5387     if ([sections_ count] == 0)
5388         return nil;
5389     return [[sections_ objectAtIndex:section] name];
5390 }
5391
5392 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5393     if ([sections_ count] == 0)
5394         return 0;
5395     return [[sections_ objectAtIndex:section] count];
5396 }
5397
5398 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5399     Section *section([sections_ objectAtIndex:[path section]]);
5400     NSInteger row([path row]);
5401     Package *package([packages_ objectAtIndex:([section row] + row)]);
5402     return package;
5403 }
5404
5405 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5406     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5407     if (cell == nil)
5408         cell = [[[PackageCell alloc] init] autorelease];
5409     [cell setPackage:[self packageAtIndexPath:path]];
5410     return cell;
5411 }
5412
5413 - (void) deselectWithAnimation:(BOOL)animated {
5414     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5415 }
5416
5417 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5418     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5419 }*/
5420
5421 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5422     Package *package([self packageAtIndexPath:path]);
5423     package = [database_ packageWithName:[package id]];
5424     [target_ performSelector:action_ withObject:package];
5425     return path;
5426 }
5427
5428 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5429     return [packages_ count] > 20 ? index_ : nil;
5430 }
5431
5432 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5433     return index;
5434 }
5435
5436 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5437     if ((self = [super initWithFrame:frame]) != nil) {
5438         database_ = database;
5439
5440         target_ = target;
5441         action_ = action;
5442
5443         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5444         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5445
5446         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5447         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5448
5449         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5450         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5451         [list_ setRowHeight:73.0f];
5452         [self addSubview:list_];
5453
5454         [list_ setDataSource:self];
5455         [list_ setDelegate:self];
5456     } return self;
5457 }
5458
5459 - (void) setDelegate:(id)delegate {
5460     delegate_ = delegate;
5461 }
5462
5463 - (bool) hasPackage:(Package *)package {
5464     return true;
5465 }
5466
5467 - (void) reloadData {
5468     NSArray *packages = [database_ packages];
5469
5470     [packages_ removeAllObjects];
5471     [sections_ removeAllObjects];
5472
5473     _profile(PackageTable$reloadData$Filter)
5474         for (Package *package in packages)
5475             if ([self hasPackage:package])
5476                 [packages_ addObject:package];
5477     _end
5478
5479     [index_ removeAllObjects];
5480     [indices_ removeAllObjects];
5481
5482     Section *section = nil;
5483
5484     _profile(PackageTable$reloadData$Section)
5485         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5486             Package *package;
5487             unichar index;
5488
5489             _profile(PackageTable$reloadData$Section$Package)
5490                 package = [packages_ objectAtIndex:offset];
5491                 index = [package index];
5492             _end
5493
5494             if (section == nil || [section index] != index) {
5495                 _profile(PackageTable$reloadData$Section$Allocate)
5496                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5497                 _end
5498
5499                 [index_ addObject:[section name]];
5500                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5501
5502                 _profile(PackageTable$reloadData$Section$Add)
5503                     [sections_ addObject:section];
5504                 _end
5505             }
5506
5507             [section addToCount];
5508         }
5509     _end
5510
5511     _profile(PackageTable$reloadData$List)
5512         [list_ reloadData];
5513     _end
5514 }
5515
5516 - (void) resetCursor {
5517     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5518 }
5519
5520 - (UITableView *) list {
5521     return list_;
5522 }
5523
5524 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5525     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5526 }
5527
5528 @end
5529 /* }}} */
5530 /* Filtered Package Table {{{ */
5531 @interface FilteredPackageTable : PackageTable {
5532     SEL filter_;
5533     IMP imp_;
5534     id object_;
5535 }
5536
5537 - (void) setObject:(id)object;
5538 - (void) setObject:(id)object forFilter:(SEL)filter;
5539
5540 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5541
5542 @end
5543
5544 @implementation FilteredPackageTable
5545
5546 - (void) dealloc {
5547     if (object_ != nil)
5548         [object_ release];
5549     [super dealloc];
5550 }
5551
5552 - (void) setFilter:(SEL)filter {
5553     filter_ = filter;
5554
5555     /* XXX: this is an unsafe optimization of doomy hell */
5556     Method method(class_getInstanceMethod([Package class], filter));
5557     _assert(method != NULL);
5558     imp_ = method_getImplementation(method);
5559     _assert(imp_ != NULL);
5560 }
5561
5562 - (void) setObject:(id)object {
5563     if (object_ != nil)
5564         [object_ release];
5565     if (object == nil)
5566         object_ = nil;
5567     else
5568         object_ = [object retain];
5569 }
5570
5571 - (void) setObject:(id)object forFilter:(SEL)filter {
5572     [self setFilter:filter];
5573     [self setObject:object];
5574 }
5575
5576 - (bool) hasPackage:(Package *)package {
5577     _profile(FilteredPackageTable$hasPackage)
5578         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5579     _end
5580 }
5581
5582 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5583     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5584         [self setFilter:filter];
5585         object_ = [object retain];
5586         [self reloadData];
5587     } return self;
5588 }
5589
5590 @end
5591 /* }}} */
5592
5593 /* Filtered Package Controller {{{ */
5594 @interface FilteredPackageController : CYViewController {
5595     _transient Database *database_;
5596     FilteredPackageTable *packages_;
5597     NSString *title_;
5598 }
5599
5600 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5601
5602 @end
5603
5604 @implementation FilteredPackageController
5605
5606 - (void) dealloc {
5607     [packages_ release];
5608     [title_ release];
5609
5610     [super dealloc];
5611 }
5612
5613 - (void) viewDidAppear:(BOOL)animated {
5614     [super viewDidAppear:animated];
5615     [packages_ deselectWithAnimation:animated];
5616 }
5617
5618 - (void) didSelectPackage:(Package *)package {
5619     PackageController *view([delegate_ packageController]);
5620     [view setPackage:package];
5621     [view setDelegate:delegate_];
5622     [[self navigationController] pushViewController:view animated:YES];
5623 }
5624
5625 - (id) title { return title_; }
5626
5627 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5628     if ((self = [super init]) != nil) {
5629         database_ = database;
5630         title_ = [title copy];
5631         [[self navigationItem] setTitle:title_];
5632
5633         packages_ = [[FilteredPackageTable alloc]
5634             initWithFrame:[[self view] bounds]
5635             database:database
5636             target:self
5637             action:@selector(didSelectPackage:)
5638             filter:filter
5639             with:object
5640         ];
5641
5642         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5643         [[self view] addSubview:packages_];
5644     } return self;
5645 }
5646
5647 - (void) reloadData {
5648     [packages_ reloadData];
5649 }
5650
5651 - (void) setDelegate:(id)delegate {
5652     [super setDelegate:delegate];
5653     [packages_ setDelegate:delegate];
5654 }
5655
5656 @end
5657
5658 /* }}} */
5659
5660 /* Add Source Controller {{{ */
5661 @interface AddSourceController : CYViewController {
5662     _transient Database *database_;
5663 }
5664
5665 - (id) initWithDatabase:(Database *)database;
5666
5667 @end
5668
5669 @implementation AddSourceController
5670
5671 - (id) initWithDatabase:(Database *)database {
5672     if ((self = [super init]) != nil) {
5673         database_ = database;
5674     } return self;
5675 }
5676
5677 @end
5678 /* }}} */
5679 /* Source Cell {{{ */
5680 @interface SourceCell : UITableViewCell <
5681     ContentDelegate
5682 > {
5683     UIImage *icon_;
5684     NSString *origin_;
5685     NSString *description_;
5686     NSString *label_;
5687     ContentView *content_;
5688 }
5689
5690 - (void) setSource:(Source *)source;
5691
5692 @end
5693
5694 @implementation SourceCell
5695
5696 - (void) clearSource {
5697     [icon_ release];
5698     [origin_ release];
5699     [description_ release];
5700     [label_ release];
5701
5702     icon_ = nil;
5703     origin_ = nil;
5704     description_ = nil;
5705     label_ = nil;
5706 }
5707
5708 - (void) setSource:(Source *)source {
5709     [self clearSource];
5710
5711     if (icon_ == nil)
5712         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5713     if (icon_ == nil)
5714         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5715     icon_ = [icon_ retain];
5716
5717     origin_ = [[source name] retain];
5718     label_ = [[source uri] retain];
5719     description_ = [[source description] retain];
5720
5721     [content_ setNeedsDisplay];
5722 }
5723
5724 - (void) dealloc {
5725     [self clearSource];
5726     [content_ release];
5727     [super dealloc];
5728 }
5729
5730 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5731     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5732         UIView *content([self contentView]);
5733         CGRect bounds([content bounds]);
5734
5735         content_ = [[ContentView alloc] initWithFrame:bounds];
5736         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5737         [content_ setBackgroundColor:[UIColor whiteColor]];
5738         [content addSubview:content_];
5739
5740         [content_ setDelegate:self];
5741         [content_ setOpaque:YES];
5742     } return self;
5743 }
5744
5745 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5746     [super setSelected:selected animated:animated];
5747     [content_ setNeedsDisplay];
5748 }
5749
5750 - (void) drawContentRect:(CGRect)rect {
5751     bool selected([self isSelected]);
5752     float width(rect.size.width);
5753
5754     if (icon_ != nil)
5755         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5756
5757     if (selected)
5758         UISetColor(White_);
5759
5760     if (!selected)
5761         UISetColor(Black_);
5762     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5763
5764     if (!selected)
5765         UISetColor(Blue_);
5766     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5767
5768     if (!selected)
5769         UISetColor(Gray_);
5770     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5771 }
5772
5773 @end
5774 /* }}} */
5775 /* Source Table {{{ */
5776 @interface SourceTable : CYViewController <
5777     UITableViewDataSource,
5778     UITableViewDelegate
5779 > {
5780     _transient Database *database_;
5781     UITableView *list_;
5782     NSMutableArray *sources_;
5783     int offset_;
5784
5785     NSString *href_;
5786     UIProgressHUD *hud_;
5787     NSError *error_;
5788
5789     //NSURLConnection *installer_;
5790     NSURLConnection *trivial_;
5791     NSURLConnection *trivial_bz2_;
5792     NSURLConnection *trivial_gz_;
5793     //NSURLConnection *automatic_;
5794
5795     BOOL cydia_;
5796 }
5797
5798 - (id) initWithDatabase:(Database *)database;
5799
5800 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5801
5802 @end
5803
5804 @implementation SourceTable
5805
5806 - (void) _deallocConnection:(NSURLConnection *)connection {
5807     if (connection != nil) {
5808         [connection cancel];
5809         //[connection setDelegate:nil];
5810         [connection release];
5811     }
5812 }
5813
5814 - (void) dealloc {
5815     if (href_ != nil)
5816         [href_ release];
5817     if (hud_ != nil)
5818         [hud_ release];
5819     if (error_ != nil)
5820         [error_ release];
5821
5822     //[self _deallocConnection:installer_];
5823     [self _deallocConnection:trivial_];
5824     [self _deallocConnection:trivial_gz_];
5825     [self _deallocConnection:trivial_bz2_];
5826     //[self _deallocConnection:automatic_];
5827
5828     [sources_ release];
5829     [list_ release];
5830     [super dealloc];
5831 }
5832
5833 - (void) viewDidAppear:(BOOL)animated {
5834     [super viewDidAppear:animated];
5835     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5836 }
5837
5838 - (int) numberOfSectionsInTableView:(UITableView *)tableView {
5839     return offset_ == 0 ? 1 : 2;
5840 }
5841
5842 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(int)section {
5843     switch (section + (offset_ == 0 ? 1 : 0)) {
5844         case 0: return UCLocalize("ENTERED_BY_USER");
5845         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5846
5847         _nodefault
5848     }
5849 }
5850
5851 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
5852     int count = [sources_ count];
5853     switch (section) {
5854         case 0: return (offset_ == 0 ? count : offset_);
5855         case 1: return count - offset_;
5856
5857         _nodefault
5858     }
5859 }
5860
5861 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5862     unsigned idx = 0;
5863     switch (indexPath.section) {
5864         case 0: idx = indexPath.row; break;
5865         case 1: idx = indexPath.row + offset_; break;
5866
5867         _nodefault
5868     }
5869     return [sources_ objectAtIndex:idx];
5870 }
5871
5872 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5873     Source *source = [self sourceAtIndexPath:indexPath];
5874     return [source description] == nil ? 56 : 73;
5875 }
5876
5877 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5878     static NSString *cellIdentifier = @"SourceCell";
5879
5880     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5881     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5882     [cell setSource:[self sourceAtIndexPath:indexPath]];
5883
5884     return cell;
5885 }
5886
5887 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5888     return UITableViewCellAccessoryDisclosureIndicator;
5889 }
5890
5891 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5892     Source *source = [self sourceAtIndexPath:indexPath];
5893
5894     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5895         initWithDatabase:database_
5896         title:[source label]
5897         filter:@selector(isVisibleInSource:)
5898         with:source
5899     ] autorelease];
5900
5901     [packages setDelegate:delegate_];
5902
5903     [[self navigationController] pushViewController:packages animated:YES];
5904 }
5905
5906 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5907     Source *source = [self sourceAtIndexPath:indexPath];
5908     return [source record] != nil;
5909 }
5910
5911 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5912     Source *source = [self sourceAtIndexPath:indexPath];
5913     [Sources_ removeObjectForKey:[source key]];
5914     [delegate_ syncData];
5915 }
5916
5917 - (void) complete {
5918     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5919         @"deb", @"Type",
5920         href_, @"URI",
5921         @"./", @"Distribution",
5922     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5923
5924     [delegate_ syncData];
5925 }
5926
5927 - (NSString *) getWarning {
5928     NSString *href(href_);
5929     NSRange colon([href rangeOfString:@"://"]);
5930     if (colon.location != NSNotFound)
5931         href = [href substringFromIndex:(colon.location + 3)];
5932     href = [href stringByAddingPercentEscapes];
5933     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5934     href = [href stringByCachingURLWithCurrentCDN];
5935
5936     NSURL *url([NSURL URLWithString:href]);
5937
5938     NSStringEncoding encoding;
5939     NSError *error(nil);
5940
5941     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5942         return [warning length] == 0 ? nil : warning;
5943     return nil;
5944 }
5945
5946 - (void) _endConnection:(NSURLConnection *)connection {
5947     NSURLConnection **field = NULL;
5948     if (connection == trivial_)
5949         field = &trivial_;
5950     else if (connection == trivial_bz2_)
5951         field = &trivial_bz2_;
5952     else if (connection == trivial_gz_)
5953         field = &trivial_gz_;
5954     _assert(field != NULL);
5955     [connection release];
5956     *field = nil;
5957
5958     if (
5959         trivial_ == nil &&
5960         trivial_bz2_ == nil &&
5961         trivial_gz_ == nil
5962     ) {
5963         bool defer(false);
5964
5965         if (cydia_) {
5966             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5967                 defer = true;
5968
5969                 UIAlertView *alert = [[[UIAlertView alloc]
5970                     initWithTitle:UCLocalize("SOURCE_WARNING")
5971                     message:warning
5972                     delegate:self
5973                     cancelButtonTitle:UCLocalize("CANCEL")
5974                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5975                 ] autorelease];
5976
5977                 [alert setContext:@"warning"];
5978                 [alert setNumberOfRows:1];
5979                 [alert show];
5980             } else
5981                 [self complete];
5982         } else if (error_ != nil) {
5983             UIAlertView *alert = [[[UIAlertView alloc]
5984                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5985                 message:[error_ localizedDescription]
5986                 delegate:self
5987                 cancelButtonTitle:UCLocalize("OK")
5988                 otherButtonTitles:nil
5989             ] autorelease];
5990
5991             [alert setContext:@"urlerror"];
5992             [alert show];
5993         } else {
5994             UIAlertView *alert = [[[UIAlertView alloc]
5995                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5996                 message:UCLocalize("NOT_REPOSITORY_EX")
5997                 delegate:self
5998                 cancelButtonTitle:UCLocalize("OK")
5999                 otherButtonTitles:nil
6000             ] autorelease];
6001
6002             [alert setContext:@"trivial"];
6003             [alert show];
6004         }
6005
6006         [delegate_ setStatusBarShowsProgress:NO];
6007         [delegate_ removeProgressHUD:hud_];
6008
6009         [hud_ autorelease];
6010         hud_ = nil;
6011
6012         if (!defer) {
6013             [href_ release];
6014             href_ = nil;
6015         }
6016
6017         if (error_ != nil) {
6018             [error_ release];
6019             error_ = nil;
6020         }
6021     }
6022 }
6023
6024 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6025     switch ([response statusCode]) {
6026         case 200:
6027             cydia_ = YES;
6028     }
6029 }
6030
6031 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6032     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6033     if (error_ != nil)
6034         error_ = [error retain];
6035     [self _endConnection:connection];
6036 }
6037
6038 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6039     [self _endConnection:connection];
6040 }
6041
6042 - (id)title { return UCLocalize("SOURCES"); }
6043
6044 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6045     NSMutableURLRequest *request = [NSMutableURLRequest
6046         requestWithURL:[NSURL URLWithString:href]
6047         cachePolicy:NSURLRequestUseProtocolCachePolicy
6048         timeoutInterval:120.0
6049     ];
6050
6051     [request setHTTPMethod:method];
6052
6053     if (Machine_ != NULL)
6054         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6055     if (UniqueID_ != nil)
6056         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6057     if (Role_ != nil)
6058         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6059
6060     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6061 }
6062
6063 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6064     NSString *context([alert context]);
6065
6066     if ([context isEqualToString:@"source"]) {
6067         switch (button) {
6068             case 1: {
6069                 NSString *href = [[alert textField] text];
6070
6071                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6072
6073                 if (![href hasSuffix:@"/"])
6074                     href_ = [href stringByAppendingString:@"/"];
6075                 else
6076                     href_ = href;
6077                 href_ = [href_ retain];
6078
6079                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6080                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6081                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6082                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6083
6084                 cydia_ = false;
6085
6086                 hud_ = [[delegate_ addProgressHUD] retain];
6087                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6088             } break;
6089
6090             case 0:
6091             break;
6092
6093             _nodefault
6094         }
6095
6096         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6097     } else if ([context isEqualToString:@"trivial"])
6098         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6099     else if ([context isEqualToString:@"urlerror"])
6100         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6101     else if ([context isEqualToString:@"warning"]) {
6102         switch (button) {
6103             case 1:
6104                 [self complete];
6105             break;
6106
6107             case 0:
6108             break;
6109
6110             _nodefault
6111         }
6112
6113         [href_ release];
6114         href_ = nil;
6115
6116         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6117     }
6118 }
6119
6120 - (id) initWithDatabase:(Database *)database {
6121     if ((self = [super init]) != nil) {
6122         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6123         [self updateButtonsForEditingStatus:NO animated:NO];
6124
6125         database_ = database;
6126         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6127
6128         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6129         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6130         [[self view] addSubview:list_];
6131
6132         [list_ setDataSource:self];
6133         [list_ setDelegate:self];
6134
6135         [self reloadData];
6136     } return self;
6137 }
6138
6139 - (void) reloadData {
6140     pkgSourceList list;
6141     if (!list.ReadMainList())
6142         return;
6143
6144     [sources_ removeAllObjects];
6145     [sources_ addObjectsFromArray:[database_ sources]];
6146     _trace();
6147     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6148     _trace();
6149
6150      int count([sources_ count]);
6151     offset_ = 0;
6152     for (int i = 0; i != count; i++) {
6153         if ([[sources_ objectAtIndex:i] record] == nil) break;
6154         else offset_++;
6155     }
6156
6157     [list_ setEditing:NO];
6158     [self updateButtonsForEditingStatus:NO animated:NO];
6159     [list_ reloadData];
6160 }
6161
6162 - (void) addButtonClicked {
6163     /*[book_ pushPage:[[[AddSourceController alloc]
6164         initWithBook:book_
6165         database:database_
6166     ] autorelease]];*/
6167
6168     UIAlertView *alert = [[[UIAlertView alloc]
6169         initWithTitle:UCLocalize("ENTER_APT_URL")
6170         message:nil
6171         delegate:self
6172         cancelButtonTitle:UCLocalize("CANCEL")
6173         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6174     ] autorelease];
6175
6176     [alert setContext:@"source"];
6177     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6178
6179     [alert setNumberOfRows:1];
6180     [alert addTextFieldWithValue:@"http://" label:@""];
6181
6182     UITextInputTraits *traits = [[alert textField] textInputTraits];
6183     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6184     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6185     [traits setKeyboardType:UIKeyboardTypeURL];
6186     // XXX: UIReturnKeyDone
6187     [traits setReturnKeyType:UIReturnKeyNext];
6188
6189     [alert show];
6190 }
6191
6192 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6193     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6194         initWithTitle:UCLocalize("ADD")
6195         style:UIBarButtonItemStylePlain
6196         target:self
6197         action:@selector(addButtonClicked)
6198     ];
6199     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6200     [leftItem release];
6201
6202     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6203         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6204         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6205         target:self
6206         action:@selector(editButtonClicked)
6207     ];
6208     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6209     [rightItem release];
6210
6211     if (IsWildcat_ && !editing) {
6212         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6213             initWithTitle:UCLocalize("SETTINGS")
6214             style:UIBarButtonItemStylePlain
6215             target:self
6216             action:@selector(settingsButtonClicked)
6217             ];
6218         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6219         [settingsItem release];
6220     }
6221 }
6222
6223 - (void) settingsButtonClicked {
6224     [delegate_ showSettings];
6225 }
6226
6227 - (void) editButtonClicked {
6228     [list_ setEditing:![list_ isEditing] animated:YES];
6229
6230     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6231 }
6232
6233 @end
6234 /* }}} */
6235
6236 /* Installed Controller {{{ */
6237 @interface InstalledController : FilteredPackageController {
6238     BOOL expert_;
6239 }
6240
6241 - (id) initWithDatabase:(Database *)database;
6242
6243 - (void) updateRoleButton;
6244 - (void) queueStatusDidChange;
6245
6246 @end
6247
6248 @implementation InstalledController
6249
6250 - (void) dealloc {
6251     [super dealloc];
6252 }
6253
6254 - (id) title { return UCLocalize("INSTALLED"); }
6255
6256 - (id) initWithDatabase:(Database *)database {
6257     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6258         [self updateRoleButton];
6259         [self queueStatusDidChange];
6260     } return self;
6261 }
6262
6263 #if !AlwaysReload
6264 - (void) queueButtonClicked {
6265     [delegate_ queue];
6266 }
6267 #endif
6268
6269 - (void) queueStatusDidChange {
6270 #if !AlwaysReload
6271     if (IsWildcat_) {
6272         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6273             initWithTitle:UCLocalize("QUEUE")
6274             style:UIBarButtonItemStyleDone
6275             target:self
6276             action:@selector(queueButtonClicked)
6277         ];
6278         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6279         else [[self navigationItem] setLeftBarButtonItem:nil];
6280         [queueItem release];
6281     }
6282 #endif
6283 }
6284
6285 - (void) reloadData {
6286     [packages_ reloadData];
6287 }
6288
6289 - (void) updateRoleButton {
6290     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6291         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6292         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6293         target:self
6294         action:@selector(roleButtonClicked)
6295     ];
6296     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6297     [rightItem release];
6298 }
6299
6300 - (void) roleButtonClicked {
6301     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6302     [packages_ reloadData];
6303     expert_ = !expert_;
6304
6305     [self updateRoleButton];
6306 }
6307
6308 - (void) setDelegate:(id)delegate {
6309     [super setDelegate:delegate];
6310     [packages_ setDelegate:delegate];
6311 }
6312
6313 @end
6314 /* }}} */
6315
6316 /* Home Controller {{{ */
6317 @interface HomeController : CYBrowserController {
6318 }
6319
6320 @end
6321
6322 @implementation HomeController
6323
6324 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6325     [super _setMoreHeaders:request];
6326     if (ChipID_ != nil)
6327         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6328     if (UniqueID_ != nil)
6329         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6330 }
6331
6332 - (void) aboutButtonClicked {
6333     UIAlertView *alert = [[[UIAlertView alloc] init] autorelease];
6334     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6335     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6336     [alert setCancelButtonIndex:0];
6337
6338     [alert setMessage:
6339         @"Copyright (C) 2008-2010\n"
6340         "Jay Freeman (saurik)\n"
6341         "saurik@saurik.com\n"
6342         "http://www.saurik.com/"
6343     ];
6344
6345     [alert show];
6346 }
6347
6348 - (void) viewWillAppear:(BOOL)animated {
6349     [super viewWillAppear:animated];
6350     [[self navigationController] setNavigationBarHidden:YES animated:animated];
6351 }
6352
6353 - (void) viewWillDisappear:(BOOL)animated {
6354     [super viewWillDisappear:animated];
6355     [[self navigationController] setNavigationBarHidden:NO animated:animated];
6356 }
6357
6358 - (id) init {
6359     if ((self = [super init]) != nil) {
6360         UIBarButtonItem *aboutItem = [[UIBarButtonItem alloc]
6361             initWithTitle:UCLocalize("ABOUT")
6362             style:UIBarButtonItemStylePlain
6363             target:self
6364             action:@selector(aboutButtonClicked)
6365         ];
6366         [[self navigationItem] setLeftBarButtonItem:aboutItem];
6367         [aboutItem release];
6368     } return self;
6369 }
6370
6371 @end
6372 /* }}} */
6373 /* Manage Controller {{{ */
6374 @interface ManageController : CYBrowserController {
6375 }
6376
6377 - (void) queueStatusDidChange;
6378 @end
6379
6380 @implementation ManageController
6381
6382 - (id) init {
6383     if ((self = [super init]) != nil) {
6384         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6385
6386         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6387             initWithTitle:UCLocalize("SETTINGS")
6388             style:UIBarButtonItemStylePlain
6389             target:self
6390             action:@selector(settingsButtonClicked)
6391         ];
6392         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6393         [settingsItem release];
6394
6395         [self queueStatusDidChange];
6396     } return self;
6397 }
6398
6399 - (void) settingsButtonClicked {
6400     [delegate_ showSettings];
6401 }
6402
6403 #if !AlwaysReload
6404 - (void) queueButtonClicked {
6405     [delegate_ queue];
6406 }
6407
6408 - (void) applyLoadingTitle {
6409     // No "Loading" title.
6410 }
6411
6412 - (void) applyRightButton {
6413     // No right button.
6414 }
6415 #endif
6416
6417 - (void) queueStatusDidChange {
6418 #if !AlwaysReload
6419     if (!IsWildcat_ && Queuing_) {
6420         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6421             initWithTitle:UCLocalize("QUEUE")
6422             style:UIBarButtonItemStyleDone
6423             target:self
6424             action:@selector(queueButtonClicked)
6425         ];
6426         [[self navigationItem] setRightBarButtonItem:queueItem];
6427
6428         [queueItem release];
6429     } else {
6430         [[self navigationItem] setRightBarButtonItem:nil];
6431     }
6432 #endif
6433 }
6434
6435 - (bool) isLoading {
6436     return false;
6437 }
6438
6439 @end
6440 /* }}} */
6441
6442 /* Refresh Bar {{{ */
6443 @interface RefreshBar : UINavigationBar {
6444     UIProgressIndicator *indicator_;
6445     UITextLabel *prompt_;
6446     UIProgressBar *progress_;
6447     UINavigationButton *cancel_;
6448 }
6449
6450 @end
6451
6452 @implementation RefreshBar
6453
6454 - (void) positionViews {
6455     CGRect frame = [cancel_ frame];
6456     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6457     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6458     [cancel_ setFrame:frame];
6459
6460     CGSize prgsize = {75, 100};
6461     CGRect prgrect = {{
6462         [self frame].size.width - prgsize.width - 10,
6463         ([self frame].size.height - prgsize.height) / 2
6464     } , prgsize};
6465     [progress_ setFrame:prgrect];
6466
6467     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6468     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6469     CGRect indrect = {{indoffset, indoffset}, indsize};
6470     [indicator_ setFrame:indrect];
6471
6472     CGSize prmsize = {215, indsize.height + 4};
6473     CGRect prmrect = {{
6474         indoffset * 2 + indsize.width,
6475         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6476     }, prmsize};
6477     [prompt_ setFrame:prmrect];
6478 }
6479
6480 - (void)setFrame:(CGRect)frame {
6481     [super setFrame:frame];
6482
6483     [self positionViews];
6484 }
6485
6486 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6487     if ((self = [super initWithFrame:frame])) {
6488         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6489
6490         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6491         [self setBarStyle:UIBarStyleBlack];
6492
6493         UIBarStyle barstyle([self _barStyle:NO]);
6494         bool ugly(barstyle == UIBarStyleDefault);
6495
6496         UIProgressIndicatorStyle style = ugly ?
6497             UIProgressIndicatorStyleMediumBrown :
6498             UIProgressIndicatorStyleMediumWhite;
6499
6500         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6501         [indicator_ setStyle:style];
6502         [indicator_ startAnimation];
6503         [self addSubview:indicator_];
6504
6505         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6506         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6507         [prompt_ setBackgroundColor:[UIColor clearColor]];
6508         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6509         [self addSubview:prompt_];
6510
6511         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6512         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6513         [progress_ setStyle:0];
6514         [self addSubview:progress_];
6515
6516         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6517         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6518         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6519         [cancel_ setBarStyle:barstyle];
6520
6521         [self positionViews];
6522     } return self;
6523 }
6524
6525 - (void) cancel {
6526     [cancel_ removeFromSuperview];
6527 }
6528
6529 - (void) start {
6530     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6531     [progress_ setProgress:0];
6532     [self addSubview:cancel_];
6533 }
6534
6535 - (void) stop {
6536     [cancel_ removeFromSuperview];
6537 }
6538
6539 - (void) setPrompt:(NSString *)prompt {
6540     [prompt_ setText:prompt];
6541 }
6542
6543 - (void) setProgress:(float)progress {
6544     [progress_ setProgress:progress];
6545 }
6546
6547 @end
6548 /* }}} */
6549
6550 @class CYNavigationController;
6551
6552 /* Cydia Tab Bar Controller {{{ */
6553 @interface CYTabBarController : UITabBarController {
6554     Database *database_;
6555 }
6556
6557 @end
6558
6559 @implementation CYTabBarController
6560
6561 /* XXX: some logic should probably go here related to
6562 freeing the view controllers on tab change */
6563
6564 - (void) reloadData {
6565     size_t count([[self viewControllers] count]);
6566     for (size_t i(0); i != count; ++i) {
6567         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6568         [page reloadData];
6569     }
6570 }
6571
6572 - (id) initWithDatabase:(Database *)database {
6573     if ((self = [super init]) != nil) {
6574         database_ = database;
6575     } return self;
6576 }
6577
6578 @end
6579 /* }}} */
6580
6581 /* Cydia Navigation Controller {{{ */
6582 @interface CYNavigationController : UINavigationController {
6583     _transient Database *database_;
6584     id delegate_;
6585 }
6586
6587 - (id) initWithDatabase:(Database *)database;
6588 - (void) reloadData;
6589
6590 @end
6591
6592
6593 @implementation CYNavigationController
6594
6595 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6596     // Inherit autorotation settings for modal parents.
6597     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6598         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6599     } else {
6600         return [super shouldAutorotateToInterfaceOrientation:orientation];
6601     }
6602 }
6603
6604 - (void) dealloc {
6605     [super dealloc];
6606 }
6607
6608 - (void) reloadData {
6609     size_t count([[self viewControllers] count]);
6610     for (size_t i(0); i != count; ++i) {
6611         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6612         [page reloadData];
6613     }
6614 }
6615
6616 - (void) setDelegate:(id)delegate {
6617     delegate_ = delegate;
6618 }
6619
6620 - (id) initWithDatabase:(Database *)database {
6621     if ((self = [super init]) != nil) {
6622         database_ = database;
6623     } return self;
6624 }
6625
6626 @end
6627 /* }}} */
6628 /* Cydia:// Protocol {{{ */
6629 @interface CydiaURLProtocol : NSURLProtocol {
6630 }
6631
6632 @end
6633
6634 @implementation CydiaURLProtocol
6635
6636 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6637     NSURL *url([request URL]);
6638     if (url == nil)
6639         return NO;
6640     NSString *scheme([[url scheme] lowercaseString]);
6641     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6642         return NO;
6643     return YES;
6644 }
6645
6646 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6647     return request;
6648 }
6649
6650 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6651     id<NSURLProtocolClient> client([self client]);
6652     if (icon == nil)
6653         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6654     else {
6655         NSData *data(UIImagePNGRepresentation(icon));
6656
6657         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6658         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6659         [client URLProtocol:self didLoadData:data];
6660         [client URLProtocolDidFinishLoading:self];
6661     }
6662 }
6663
6664 - (void) startLoading {
6665     id<NSURLProtocolClient> client([self client]);
6666     NSURLRequest *request([self request]);
6667
6668     NSURL *url([request URL]);
6669     NSString *href([url absoluteString]);
6670
6671     NSString *path([href substringFromIndex:8]);
6672     NSRange slash([path rangeOfString:@"/"]);
6673
6674     NSString *command;
6675     if (slash.location == NSNotFound) {
6676         command = path;
6677         path = nil;
6678     } else {
6679         command = [path substringToIndex:slash.location];
6680         path = [path substringFromIndex:(slash.location + 1)];
6681     }
6682
6683     Database *database([Database sharedInstance]);
6684
6685     if ([command isEqualToString:@"package-icon"]) {
6686         if (path == nil)
6687             goto fail;
6688         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6689         Package *package([database packageWithName:path]);
6690         if (package == nil)
6691             goto fail;
6692         UIImage *icon([package icon]);
6693         [self _returnPNGWithImage:icon forRequest:request];
6694     } else if ([command isEqualToString:@"source-icon"]) {
6695         if (path == nil)
6696             goto fail;
6697         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6698         NSString *source(Simplify(path));
6699         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6700         if (icon == nil)
6701             icon = [UIImage applicationImageNamed:@"unknown.png"];
6702         [self _returnPNGWithImage:icon forRequest:request];
6703     } else if ([command isEqualToString:@"uikit-image"]) {
6704         if (path == nil)
6705             goto fail;
6706         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6707         UIImage *icon(_UIImageWithName(path));
6708         [self _returnPNGWithImage:icon forRequest:request];
6709     } else if ([command isEqualToString:@"section-icon"]) {
6710         if (path == nil)
6711             goto fail;
6712         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6713         NSString *section(Simplify(path));
6714         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6715         if (icon == nil)
6716             icon = [UIImage applicationImageNamed:@"unknown.png"];
6717         [self _returnPNGWithImage:icon forRequest:request];
6718     } else fail: {
6719         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6720     }
6721 }
6722
6723 - (void) stopLoading {
6724 }
6725
6726 @end
6727 /* }}} */
6728
6729 /* Sections Controller {{{ */
6730 @interface SectionsController : CYViewController <
6731     UITableViewDataSource,
6732     UITableViewDelegate
6733 > {
6734     _transient Database *database_;
6735     NSMutableArray *sections_;
6736     NSMutableArray *filtered_;
6737     UITableView *list_;
6738     UIView *accessory_;
6739     BOOL editing_;
6740 }
6741
6742 - (id) initWithDatabase:(Database *)database;
6743 - (void) reloadData;
6744 - (void) resetView;
6745
6746 - (void) editButtonClicked;
6747
6748 @end
6749
6750 @implementation SectionsController
6751
6752 - (void) dealloc {
6753     [list_ setDataSource:nil];
6754     [list_ setDelegate:nil];
6755
6756     [sections_ release];
6757     [filtered_ release];
6758     [list_ release];
6759     [accessory_ release];
6760     [super dealloc];
6761 }
6762
6763 - (void) viewDidAppear:(BOOL)animated {
6764     [super viewDidAppear:animated];
6765     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6766 }
6767
6768 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6769     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6770     return section;
6771 }
6772
6773 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
6774     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6775 }
6776
6777 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6778     return 45.0f;
6779 }*/
6780
6781 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6782     static NSString *reuseIdentifier = @"SectionCell";
6783
6784     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6785     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6786     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6787
6788     return cell;
6789 }
6790
6791 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6792     Section *section = [self sectionAtIndexPath:indexPath];
6793     NSString *name = [section name];
6794     NSString *title;
6795
6796     if ([indexPath row] == 0) {
6797         section = nil;
6798         name = nil;
6799         title = UCLocalize("ALL_PACKAGES");
6800     } else {
6801         if (name != nil) {
6802             name = [NSString stringWithString:name];
6803             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6804         } else {
6805             name = @"";
6806             title = UCLocalize("NO_SECTION");
6807         }
6808     }
6809
6810     FilteredPackageController *table = [[[FilteredPackageController alloc]
6811         initWithDatabase:database_
6812         title:title
6813         filter:@selector(isVisibleInSection:)
6814         with:name
6815     ] autorelease];
6816
6817     [table setDelegate:delegate_];
6818
6819     [[self navigationController] pushViewController:table animated:YES];
6820 }
6821
6822 - (id) title { return UCLocalize("SECTIONS"); }
6823
6824 - (id) initWithDatabase:(Database *)database {
6825     if ((self = [super init]) != nil) {
6826         database_ = database;
6827
6828         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6829
6830         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6831         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6832
6833         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6834         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6835         [list_ setRowHeight:45.0f];
6836         [[self view] addSubview:list_];
6837
6838         [list_ setDataSource:self];
6839         [list_ setDelegate:self];
6840
6841         [self reloadData];
6842     } return self;
6843 }
6844
6845 - (void) reloadData {
6846     NSArray *packages = [database_ packages];
6847
6848     [sections_ removeAllObjects];
6849     [filtered_ removeAllObjects];
6850
6851 #if 0
6852     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6853     SectionMap sections;
6854     sections.resize(64);
6855 #else
6856     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6857 #endif
6858
6859     _trace();
6860     for (Package *package in packages) {
6861         NSString *name([package section]);
6862         NSString *key(name == nil ? @"" : name);
6863
6864 #if 0
6865         Section **section;
6866
6867         _profile(SectionsView$reloadData$Section)
6868             section = &sections[key];
6869             if (*section == nil) {
6870                 _profile(SectionsView$reloadData$Section$Allocate)
6871                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6872                 _end
6873             }
6874         _end
6875
6876         [*section addToCount];
6877
6878         _profile(SectionsView$reloadData$Filter)
6879             if (![package valid] || ![package visible])
6880                 continue;
6881         _end
6882
6883         [*section addToRow];
6884 #else
6885         Section *section;
6886
6887         _profile(SectionsView$reloadData$Section)
6888             section = [sections objectForKey:key];
6889             if (section == nil) {
6890                 _profile(SectionsView$reloadData$Section$Allocate)
6891                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6892                     [sections setObject:section forKey:key];
6893                 _end
6894             }
6895         _end
6896
6897         [section addToCount];
6898
6899         _profile(SectionsView$reloadData$Filter)
6900             if (![package valid] || ![package visible])
6901                 continue;
6902         _end
6903
6904         [section addToRow];
6905 #endif
6906     }
6907     _trace();
6908
6909 #if 0
6910     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6911         [sections_ addObject:i->second];
6912 #else
6913     [sections_ addObjectsFromArray:[sections allValues]];
6914 #endif
6915
6916     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6917
6918     for (Section *section in sections_) {
6919         size_t count([section row]);
6920         if (count == 0)
6921             continue;
6922
6923         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6924         [section setCount:count];
6925         [filtered_ addObject:section];
6926     }
6927
6928     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6929         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6930         style:UIBarButtonItemStylePlain
6931         target:self
6932         action:@selector(editButtonClicked)
6933     ];
6934     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6935     [rightItem release];
6936
6937     [list_ reloadData];
6938     _trace();
6939 }
6940
6941 - (void) resetView {
6942     if (editing_)
6943         [self editButtonClicked];
6944 }
6945
6946 - (void) editButtonClicked {
6947     if ((editing_ = !editing_))
6948         [list_ reloadData];
6949     else
6950         [delegate_ updateData];
6951
6952     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6953     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6954     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6955 }
6956
6957 - (UIView *) accessoryView {
6958     return accessory_;
6959 }
6960
6961 @end
6962 /* }}} */
6963 /* Changes Controller {{{ */
6964 @interface ChangesController : CYViewController <
6965     UITableViewDataSource,
6966     UITableViewDelegate
6967 > {
6968     _transient Database *database_;
6969     NSMutableArray *packages_;
6970     NSMutableArray *sections_;
6971     UITableView *list_;
6972     unsigned upgrades_;
6973     BOOL hasSentFirstLoad_;
6974 }
6975
6976 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6977 - (void) reloadData;
6978
6979 @end
6980
6981 @implementation ChangesController
6982
6983 - (void) dealloc {
6984     [list_ setDelegate:nil];
6985     [list_ setDataSource:nil];
6986
6987     [packages_ release];
6988     [sections_ release];
6989     [list_ release];
6990     [super dealloc];
6991 }
6992
6993 - (void) viewDidAppear:(BOOL)animated {
6994     [super viewDidAppear:animated];
6995     if (!hasSentFirstLoad_) {
6996         hasSentFirstLoad_ = YES;
6997         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6998     } else {
6999         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7000     }
7001 }
7002
7003 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7004     NSInteger count([sections_ count]);
7005     return count == 0 ? 1 : count;
7006 }
7007
7008 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7009     if ([sections_ count] == 0)
7010         return nil;
7011     return [[sections_ objectAtIndex:section] name];
7012 }
7013
7014 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7015     if ([sections_ count] == 0)
7016         return 0;
7017     return [[sections_ objectAtIndex:section] count];
7018 }
7019
7020 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7021     Section *section([sections_ objectAtIndex:[path section]]);
7022     NSInteger row([path row]);
7023     return [packages_ objectAtIndex:([section row] + row)];
7024 }
7025
7026 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7027     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7028     if (cell == nil)
7029         cell = [[[PackageCell alloc] init] autorelease];
7030     [cell setPackage:[self packageAtIndexPath:path]];
7031     return cell;
7032 }
7033
7034 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7035     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7036 }*/
7037
7038 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7039     Package *package([self packageAtIndexPath:path]);
7040     PackageController *view([delegate_ packageController]);
7041     [view setDelegate:delegate_];
7042     [view setPackage:package];
7043     [[self navigationController] pushViewController:view animated:YES];
7044     return path;
7045 }
7046
7047 - (void) refreshButtonClicked {
7048     [delegate_ beginUpdate];
7049     [[self navigationItem] setLeftBarButtonItem:nil];
7050 }
7051
7052 - (void) upgradeButtonClicked {
7053     [delegate_ distUpgrade];
7054 }
7055
7056 - (id) title { return UCLocalize("CHANGES"); }
7057
7058 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7059     if ((self = [super init]) != nil) {
7060         database_ = database;
7061         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7062
7063         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7064         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7065
7066         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7067         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7068         [list_ setRowHeight:73.0f];
7069         [[self view] addSubview:list_];
7070
7071         [list_ setDataSource:self];
7072         [list_ setDelegate:self];
7073
7074         delegate_ = delegate;
7075     } return self;
7076 }
7077
7078 - (void) _reloadPackages:(NSArray *)packages {
7079     _trace();
7080     for (Package *package in packages)
7081         if (
7082             [package uninstalled] && [package valid] && [package visible] ||
7083             [package upgradableAndEssential:YES]
7084         )
7085             [packages_ addObject:package];
7086
7087     _trace();
7088     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7089     _trace();
7090 }
7091
7092 - (void) reloadData {
7093     NSArray *packages = [database_ packages];
7094
7095     [packages_ removeAllObjects];
7096     [sections_ removeAllObjects];
7097
7098     UIProgressHUD *hud([delegate_ addProgressHUD]);
7099     // XXX: localize
7100     [hud setText:@"Loading Changes"];
7101     NSLog(@"HUD:%@::%@", delegate_, hud);
7102     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7103     [delegate_ removeProgressHUD:hud];
7104
7105     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7106     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7107     Section *section = nil;
7108     NSDate *last = nil;
7109
7110     upgrades_ = 0;
7111     bool unseens = false;
7112
7113     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7114
7115     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7116         Package *package = [packages_ objectAtIndex:offset];
7117
7118         BOOL uae = [package upgradableAndEssential:YES];
7119
7120         if (!uae) {
7121             unseens = true;
7122             NSDate *seen;
7123
7124             _profile(ChangesController$reloadData$Remember)
7125                 seen = [package seen];
7126             _end
7127
7128             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7129                 last = seen;
7130
7131                 NSString *name;
7132                 if (seen == nil)
7133                     name = UCLocalize("UNKNOWN");
7134                 else {
7135                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7136                     [name autorelease];
7137                 }
7138
7139                 _profile(ChangesController$reloadData$Allocate)
7140                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7141                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7142                     [sections_ addObject:section];
7143                 _end
7144             }
7145
7146             [section addToCount];
7147         } else if ([package ignored])
7148             [ignored addToCount];
7149         else {
7150             ++upgrades_;
7151             [upgradable addToCount];
7152         }
7153     }
7154     _trace();
7155
7156     CFRelease(formatter);
7157
7158     if (unseens) {
7159         Section *last = [sections_ lastObject];
7160         size_t count = [last count];
7161         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7162         [sections_ removeLastObject];
7163     }
7164
7165     if ([ignored count] != 0)
7166         [sections_ insertObject:ignored atIndex:0];
7167     if (upgrades_ != 0)
7168         [sections_ insertObject:upgradable atIndex:0];
7169
7170     [list_ reloadData];
7171
7172     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7173         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7174         style:UIBarButtonItemStylePlain
7175         target:self
7176         action:@selector(upgradeButtonClicked)
7177     ];
7178     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7179     [rightItem release];
7180
7181     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7182         initWithTitle:UCLocalize("REFRESH")
7183         style:UIBarButtonItemStylePlain
7184         target:self
7185         action:@selector(refreshButtonClicked)
7186     ];
7187     if (![delegate_ updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7188     [leftItem release];
7189 }
7190
7191 @end
7192 /* }}} */
7193 /* Search Controller {{{ */
7194 @interface SearchController : FilteredPackageController <
7195     UISearchBarDelegate
7196 > {
7197     UISearchBar *search_;
7198 }
7199
7200 - (id) initWithDatabase:(Database *)database;
7201 - (void) reloadData;
7202
7203 @end
7204
7205 @implementation SearchController
7206
7207 - (void) dealloc {
7208     [search_ release];
7209     [super dealloc];
7210 }
7211
7212 - (void) searchBarSearchButtonClicked:(id)searchBar {
7213     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7214     [search_ resignFirstResponder];
7215     [self reloadData];
7216 }
7217
7218 - (void) searchBar:(id)searchBar textDidChange:(NSString *)text {
7219     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7220     [self reloadData];
7221 }
7222
7223 - (id) title { return nil; }
7224
7225 - (id) initWithDatabase:(Database *)database {
7226     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7227 }
7228
7229 - (void)viewDidAppear:(BOOL)animated {
7230     [super viewDidAppear:animated];
7231     if (!search_) {
7232         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7233         [search_ layoutSubviews];
7234         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7235         UITextField *textField = [search_ searchField];
7236         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7237         [search_ setDelegate:self];
7238         [textField setEnablesReturnKeyAutomatically:NO];
7239         [[self navigationItem] setTitleView:textField];
7240     }
7241 }
7242
7243 - (void) _reloadData {
7244 }
7245
7246 - (void) reloadData {
7247     _profile(SearchController$reloadData)
7248         [packages_ reloadData];
7249     _end
7250     PrintTimes();
7251     [packages_ resetCursor];
7252 }
7253
7254 - (void) didSelectPackage:(Package *)package {
7255     [search_ resignFirstResponder];
7256     [super didSelectPackage:package];
7257 }
7258
7259 @end
7260 /* }}} */
7261 /* Settings Controller {{{ */
7262 @interface SettingsController : CYViewController <
7263     UITableViewDataSource,
7264     UITableViewDelegate
7265 > {
7266     _transient Database *database_;
7267     NSString *name_;
7268     Package *package_;
7269     UITableView *table_;
7270     id subscribedSwitch_;
7271     id ignoredSwitch_;
7272     UITableViewCell *subscribedCell_;
7273     UITableViewCell *ignoredCell_;
7274 }
7275
7276 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7277
7278 @end
7279
7280 @implementation SettingsController
7281
7282 - (void) dealloc {
7283     [name_ release];
7284     if (package_ != nil)
7285         [package_ release];
7286     [table_ release];
7287     [subscribedSwitch_ release];
7288     [ignoredSwitch_ release];
7289     [subscribedCell_ release];
7290     [ignoredCell_ release];
7291
7292     [super dealloc];
7293 }
7294
7295 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7296     if (package_ == nil)
7297         return 0;
7298
7299     return 1;
7300 }
7301
7302 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7303     if (package_ == nil)
7304         return 0;
7305
7306     return 1;
7307 }
7308
7309 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7310     return UCLocalize("SHOW_ALL_CHANGES_EX");
7311 }
7312
7313 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7314     if (package_ == nil)
7315         return;
7316
7317     NSMutableDictionary *metadata([package_ metadata]);
7318
7319     BOOL before;
7320     if (NSNumber *number = [metadata objectForKey:key])
7321         before = [number boolValue];
7322     else
7323         before = NO;
7324
7325     if (value != before) {
7326         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7327         Changed_ = true;
7328         [delegate_ updateData];
7329     }
7330 }
7331
7332 - (void) onSubscribed:(id)control {
7333     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7334 }
7335
7336 - (void) onIgnored:(id)control {
7337     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7338 }
7339
7340 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7341     if (package_ == nil)
7342         return nil;
7343
7344     switch ([indexPath row]) {
7345         case 0: return subscribedCell_;
7346         case 1: return ignoredCell_;
7347
7348         _nodefault
7349     }
7350
7351     return nil;
7352 }
7353
7354 - (id) title { return UCLocalize("SETTINGS"); }
7355
7356 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7357     if ((self = [super init])) {
7358         database_ = database;
7359         name_ = [package retain];
7360
7361         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7362
7363         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7364         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7365         [table_ setAllowsSelection:NO];
7366         [[self view] addSubview:table_];
7367
7368         subscribedSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7369         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7370         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7371
7372         ignoredSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7373         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7374         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7375
7376         subscribedCell_ = [[UITableViewCell alloc] init];
7377         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7378         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7379
7380         ignoredCell_ = [[UITableViewCell alloc] init];
7381         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7382         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7383
7384         [table_ setDataSource:self];
7385         [table_ setDelegate:self];
7386         [self reloadData];
7387     } return self;
7388 }
7389
7390 - (void) reloadData {
7391     if (package_ != nil)
7392         [package_ autorelease];
7393     package_ = [database_ packageWithName:name_];
7394     if (package_ != nil) {
7395         [package_ retain];
7396         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7397         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7398     }
7399
7400     [table_ reloadData];
7401 }
7402
7403 @end
7404 /* }}} */
7405
7406 /* Signature Controller {{{ */
7407 @interface SignatureController : CYBrowserController {
7408     _transient Database *database_;
7409     NSString *package_;
7410 }
7411
7412 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7413
7414 @end
7415
7416 @implementation SignatureController
7417
7418 - (void) dealloc {
7419     [package_ release];
7420     [super dealloc];
7421 }
7422
7423 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7424     // XXX: dude!
7425     [super webView:sender didClearWindowObject:window forFrame:frame];
7426 }
7427
7428 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7429     if ((self = [super init]) != nil) {
7430         database_ = database;
7431         package_ = [package retain];
7432         [self reloadData];
7433     } return self;
7434 }
7435
7436 - (void) reloadData {
7437     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7438 }
7439
7440 @end
7441 /* }}} */
7442 /* Role Controller {{{ */
7443 @interface RoleController : CYViewController <
7444     UITableViewDataSource,
7445     UITableViewDelegate
7446 > {
7447     _transient Database *database_;
7448     id roledelegate_;
7449     UITableView *table_;
7450     UISegmentedControl *segment_;
7451     UIView *container_;
7452 }
7453
7454 - (void) showDoneButton;
7455 - (void) resizeSegmentedControl;
7456
7457 @end
7458
7459 @implementation RoleController
7460 - (void) dealloc {
7461     [table_ release];
7462     [segment_ release];
7463     [container_ release];
7464
7465     [super dealloc];
7466 }
7467
7468 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7469     if ((self = [super init])) {
7470         database_ = database;
7471         roledelegate_ = delegate;
7472
7473         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7474
7475         NSArray *items = [NSArray arrayWithObjects:
7476             UCLocalize("USER"),
7477             UCLocalize("HACKER"),
7478             UCLocalize("DEVELOPER"),
7479         nil];
7480         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7481         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7482         [container_ addSubview:segment_];
7483
7484         int index = -1;
7485         if ([Role_ isEqualToString:@"User"]) index = 0;
7486         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7487         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7488         if (index != -1) {
7489             [segment_ setSelectedSegmentIndex:index];
7490             [self showDoneButton];
7491         }
7492
7493         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7494         [self resizeSegmentedControl];
7495
7496         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7497         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7498         [table_ setDelegate:self];
7499         [table_ setDataSource:self];
7500         [[self view] addSubview:table_];
7501         [table_ reloadData];
7502     } return self;
7503 }
7504
7505 - (void) resizeSegmentedControl {
7506     CGFloat width = [[self view] frame].size.width;
7507     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7508 }
7509
7510 - (void) viewWillAppear:(BOOL)animated {
7511     [super viewWillAppear:animated];
7512
7513     [self resizeSegmentedControl];
7514 }
7515
7516 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7517     [self resizeSegmentedControl];
7518 }
7519
7520 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7521     [self resizeSegmentedControl];
7522 }
7523
7524 - (void) save {
7525     NSString *role(nil);
7526
7527     switch ([segment_ selectedSegmentIndex]) {
7528         case 0: role = @"User"; break;
7529         case 1: role = @"Hacker"; break;
7530         case 2: role = @"Developer"; break;
7531
7532         _nodefault
7533     }
7534
7535     if (![role isEqualToString:Role_]) {
7536         bool rolling(Role_ == nil);
7537         Role_ = role;
7538
7539         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7540             Role_, @"Role",
7541         nil];
7542
7543         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7544
7545         Changed_ = true;
7546
7547         if (rolling)
7548             [roledelegate_ loadData];
7549         else
7550             [roledelegate_ updateData];
7551     }
7552 }
7553
7554 - (void) segmentChanged:(UISegmentedControl *)control {
7555     [self showDoneButton];
7556 }
7557
7558 - (void) doneButtonClicked {
7559     [self save];
7560     [[self navigationController] dismissModalViewControllerAnimated:YES];
7561 }
7562
7563 - (void) showDoneButton {
7564     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7565         initWithTitle:UCLocalize("DONE")
7566         style:UIBarButtonItemStyleDone
7567         target:self
7568         action:@selector(doneButtonClicked)
7569     ];
7570     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] == nil];
7571     [rightItem release];
7572 }
7573
7574 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7575     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7576     return 6;
7577 }
7578
7579 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7580     return 0; // :(
7581 }
7582
7583 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7584     return nil; // This method is required by the protocol.
7585 }
7586
7587 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7588     if (section == 1)
7589         return UCLocalize("ROLE_EX");
7590     if (section == 4)
7591         return [NSString stringWithFormat:
7592             @"%@: %@\n%@: %@\n%@: %@",
7593             UCLocalize("USER"), UCLocalize("USER_EX"),
7594             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7595             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7596         ];
7597     else return nil;
7598 }
7599
7600 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7601     if (section == 3) return 44.0f;
7602     else return 0;
7603 }
7604
7605 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7606     if (section == 3) return container_;
7607     else return nil;
7608 }
7609
7610 @end
7611 /* }}} */
7612
7613 /* Cydia Container {{{ */
7614 @interface CYContainer : UIViewController <ProgressDelegate> {
7615     _transient Database *database_;
7616     RefreshBar *refreshbar_;
7617
7618     bool dropped_;
7619     bool updating_;
7620     id updatedelegate_;
7621     UITabBarController *root_;
7622 }
7623
7624 - (void) setTabBarController:(UITabBarController *)controller;
7625
7626 - (void) dropBar:(BOOL)animated;
7627 - (void) beginUpdate;
7628 - (void) raiseBar:(BOOL)animated;
7629
7630 @end
7631
7632 @implementation CYContainer
7633
7634 // NOTE: UIWindow only sends the top controller these messages,
7635 //       So we have to forward them on.
7636
7637 - (void) viewDidAppear:(BOOL)animated {
7638     [super viewDidAppear:animated];
7639     [root_ viewDidAppear:animated];
7640 }
7641
7642 - (void) viewWillAppear:(BOOL)animated {
7643     [super viewWillAppear:animated];
7644     [root_ viewWillAppear:animated];
7645 }
7646
7647 - (void) viewDidDisappear:(BOOL)animated {
7648     [super viewDidDisappear:animated];
7649     [root_ viewDidDisappear:animated];
7650 }
7651
7652 - (void) viewWillDisappear:(BOOL)animated {
7653     [super viewWillDisappear:animated];
7654     [root_ viewWillDisappear:animated];
7655 }
7656
7657 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7658 #ifdef RotationEnabled
7659     return YES;
7660 #else
7661     return NO;
7662 #endif
7663 }
7664
7665 - (void) setTabBarController:(UITabBarController *)controller {
7666     root_ = controller;
7667     [[self view] addSubview:[root_ view]];
7668 }
7669
7670 - (void) setUpdate:(NSDate *)date {
7671     [self beginUpdate];
7672 }
7673
7674 - (void) beginUpdate {
7675     [self dropBar:YES];
7676     [refreshbar_ start];
7677
7678     updating_ = true;
7679
7680     [NSThread
7681         detachNewThreadSelector:@selector(performUpdate)
7682         toTarget:self
7683         withObject:nil
7684     ];
7685 }
7686
7687 - (void) performUpdate { _pooled
7688     Status status;
7689     status.setDelegate(self);
7690     [database_ updateWithStatus:status];
7691
7692     [self
7693         performSelectorOnMainThread:@selector(completeUpdate)
7694         withObject:nil
7695         waitUntilDone:NO
7696     ];
7697 }
7698
7699 - (void) completeUpdate {
7700     updating_ = false;
7701
7702     [self raiseBar:YES];
7703     [refreshbar_ stop];
7704     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7705 }
7706
7707 - (void) cancelUpdate {
7708     [refreshbar_ cancel];
7709     [self completeUpdate];
7710 }
7711
7712 - (void) cancelPressed {
7713     [self cancelUpdate];
7714 }
7715
7716 - (BOOL) updating {
7717     return updating_;
7718 }
7719
7720 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7721     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7722 }
7723
7724 - (void) startProgress {
7725 }
7726
7727 - (void) setProgressTitle:(NSString *)title {
7728     [self
7729         performSelectorOnMainThread:@selector(_setProgressTitle:)
7730         withObject:title
7731         waitUntilDone:YES
7732     ];
7733 }
7734
7735 - (bool) isCancelling:(size_t)received {
7736     return !updating_;
7737 }
7738
7739 - (void) setProgressPercent:(float)percent {
7740     [self
7741         performSelectorOnMainThread:@selector(_setProgressPercent:)
7742         withObject:[NSNumber numberWithFloat:percent]
7743         waitUntilDone:YES
7744     ];
7745 }
7746
7747 - (void) addProgressOutput:(NSString *)output {
7748     [self
7749         performSelectorOnMainThread:@selector(_addProgressOutput:)
7750         withObject:output
7751         waitUntilDone:YES
7752     ];
7753 }
7754
7755 - (void) _setProgressTitle:(NSString *)title {
7756     [refreshbar_ setPrompt:title];
7757 }
7758
7759 - (void) _setProgressPercent:(NSNumber *)percent {
7760     [refreshbar_ setProgress:[percent floatValue]];
7761 }
7762
7763 - (void) _addProgressOutput:(NSString *)output {
7764 }
7765
7766 - (void) setUpdateDelegate:(id)delegate {
7767     updatedelegate_ = delegate;
7768 }
7769
7770 - (void) dropBar:(BOOL)animated {
7771     if (dropped_) return;
7772     dropped_ = true;
7773
7774     [[self view] addSubview:refreshbar_];
7775
7776     if (animated) [UIView beginAnimations:nil context:NULL];
7777     CGRect barframe = [refreshbar_ frame];
7778     CGRect viewframe = [[root_ view] frame];
7779     viewframe.origin.y += barframe.size.height;
7780     viewframe.size.height -= barframe.size.height;
7781     [[root_ view] setFrame:viewframe];
7782     if (animated) [UIView commitAnimations];
7783
7784     // Ensure bar has the proper width for our view, it might have changed
7785     barframe.size.width = viewframe.size.width;
7786     [refreshbar_ setFrame:barframe];
7787
7788     // XXX: fix Apple's layout bug
7789     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7790 }
7791
7792 - (void) raiseBar:(BOOL)animated {
7793     if (!dropped_) return;
7794     dropped_ = false;
7795
7796     [refreshbar_ removeFromSuperview];
7797
7798     if (animated) [UIView beginAnimations:nil context:NULL];
7799     CGRect barframe = [refreshbar_ frame];
7800     CGRect viewframe = [[root_ view] frame];
7801     viewframe.origin.y -= barframe.size.height;
7802     viewframe.size.height += barframe.size.height;
7803     [[root_ view] setFrame:viewframe];
7804     if (animated) [UIView commitAnimations];
7805
7806     // XXX: fix Apple's layout bug
7807     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7808 }
7809
7810 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7811     // XXX: fix Apple's layout bug
7812     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7813 }
7814
7815 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7816     if (dropped_) {
7817         [self raiseBar:NO];
7818         [self dropBar:NO];
7819     }
7820
7821     // XXX: fix Apple's layout bug
7822     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7823 }
7824
7825 - (void) dealloc {
7826     [refreshbar_ release];
7827     [super dealloc];
7828 }
7829
7830 - (id) initWithDatabase: (Database *)database {
7831     if ((self = [super init]) != nil) {
7832         database_ = database;
7833
7834         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7835
7836         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7837     } return self;
7838 }
7839
7840 @end
7841 /* }}} */
7842
7843 typedef enum {
7844     kCydiaTag = 0,
7845     kSectionsTag = 1,
7846     kChangesTag = 2,
7847     kManageTag = 3,
7848     kInstalledTag = 4,
7849     kSourcesTag = 5,
7850     kSearchTag = 6
7851 } CYTabTag;
7852
7853 @interface Cydia : UIApplication <
7854     ConfirmationControllerDelegate,
7855     ProgressControllerDelegate,
7856     CydiaDelegate
7857 > {
7858     UIWindow *window_;
7859     CYContainer *container_;
7860
7861     id tabbar_;
7862
7863     NSMutableArray *essential_;
7864     NSMutableArray *broken_;
7865
7866     Database *database_;
7867
7868     int tag_;
7869
7870     UIKeyboard *keyboard_;
7871     UIProgressHUD *hud_;
7872
7873     SectionsController *sections_;
7874     ChangesController *changes_;
7875     ManageController *manage_;
7876     SearchController *search_;
7877     SourceTable *sources_;
7878     InstalledController *installed_;
7879     id queueDelegate_;
7880
7881 #if RecyclePackageViews
7882     NSMutableArray *details_;
7883 #endif
7884
7885     bool loaded_;
7886 }
7887
7888 - (UCViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7889 - (void) setPage:(UCViewController *)page;
7890 - (void) loadData;
7891
7892 @end
7893
7894 static _finline void _setHomePage(Cydia *self) {
7895     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7896 }
7897
7898 @implementation Cydia
7899
7900 - (void) beginUpdate {
7901     [container_ beginUpdate];
7902 }
7903
7904 - (BOOL) updating {
7905     return [container_ updating];
7906 }
7907
7908 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7909     return window_;
7910 }
7911
7912 - (void) _loaded {
7913     if ([broken_ count] != 0) {
7914         int count = [broken_ count];
7915
7916         UIAlertView *alert = [[[UIAlertView alloc]
7917             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7918             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7919             delegate:self
7920             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7921             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7922         ] autorelease];
7923
7924         [alert setContext:@"fixhalf"];
7925         [alert show];
7926     } else if (!Ignored_ && [essential_ count] != 0) {
7927         int count = [essential_ count];
7928
7929         UIAlertView *alert = [[[UIAlertView alloc]
7930             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7931             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
7932             delegate:self
7933             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
7934             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
7935         ] autorelease];
7936
7937         [alert setContext:@"upgrade"];
7938         [alert show];
7939     }
7940 }
7941
7942 - (void) _saveConfig {
7943     if (Changed_) {
7944         _trace();
7945         NSString *error(nil);
7946         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7947             _trace();
7948             NSError *error(nil);
7949             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7950                 NSLog(@"failure to save metadata data: %@", error);
7951             _trace();
7952         } else {
7953             NSLog(@"failure to serialize metadata: %@", error);
7954             return;
7955         }
7956
7957         Changed_ = false;
7958     }
7959 }
7960
7961 - (void) _updateData {
7962     [self _saveConfig];
7963
7964     /* XXX: this is just stupid */
7965     if (tag_ != 1 && sections_ != nil)
7966         [sections_ reloadData];
7967     if (tag_ != 2 && changes_ != nil)
7968         [changes_ reloadData];
7969     if (tag_ != 4 && search_ != nil)
7970         [search_ reloadData];
7971
7972     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
7973 }
7974
7975 - (int)indexOfTabWithTag:(int)tag {
7976     int i = 0;
7977     for (UINavigationController *controller in [tabbar_ viewControllers]) {
7978         if ([[controller tabBarItem] tag] == tag) return i;
7979         i += 1;
7980     }
7981
7982     return -1;
7983 }
7984
7985 - (void) _refreshIfPossible {
7986     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
7987
7988     Reachability* reachability = [Reachability reachabilityWithHostName:@"cydia.saurik.com"];
7989     NetworkStatus remoteHostStatus = [reachability currentReachabilityStatus];
7990
7991     if (loaded_ || ManualRefresh || remoteHostStatus == NotReachable) loaded:
7992         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
7993     else {
7994         loaded_ = true;
7995
7996         NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
7997
7998         if (update != nil) {
7999             NSTimeInterval interval([update timeIntervalSinceNow]);
8000             if (interval <= 0 && interval > -(15*60))
8001                 goto loaded;
8002         }
8003
8004         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8005     }
8006
8007     [pool release];
8008 }
8009
8010 - (void) refreshIfPossible {
8011     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8012 }
8013
8014 - (void) _reloadData {
8015     UIProgressHUD *hud([self addProgressHUD]);
8016     [hud setText:(loaded_ ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
8017
8018     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8019     _trace();
8020
8021     [self removeProgressHUD:hud];
8022
8023     size_t changes(0);
8024
8025     [essential_ removeAllObjects];
8026     [broken_ removeAllObjects];
8027
8028     NSArray *packages([database_ packages]);
8029     for (Package *package in packages) {
8030         if ([package half])
8031             [broken_ addObject:package];
8032         if ([package upgradableAndEssential:NO]) {
8033             if ([package essential])
8034                 [essential_ addObject:package];
8035             ++changes;
8036         }
8037     }
8038
8039     if (changes != 0) {
8040         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8041         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:badge];
8042         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:YES];
8043
8044         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8045             [self setApplicationBadge:badge];
8046         else
8047             [self setApplicationBadgeString:badge];
8048     } else {
8049         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:nil];
8050         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:NO];
8051
8052         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8053             [self removeApplicationBadge];
8054         else // XXX: maybe use setApplicationBadgeString also?
8055             [self setApplicationIconBadgeNumber:0];
8056     }
8057
8058     [self _updateData];
8059
8060     [self refreshIfPossible];
8061 }
8062
8063 - (void) updateData {
8064     [database_ setVisible];
8065     [self _updateData];
8066 }
8067
8068 - (void) update_ {
8069     [database_ update];
8070 }
8071
8072 - (void) syncData {
8073     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8074     _assert(file != NULL);
8075
8076     for (NSString *key in [Sources_ allKeys]) {
8077         NSDictionary *source([Sources_ objectForKey:key]);
8078
8079         fprintf(file, "%s %s %s\n",
8080             [[source objectForKey:@"Type"] UTF8String],
8081             [[source objectForKey:@"URI"] UTF8String],
8082             [[source objectForKey:@"Distribution"] UTF8String]
8083         );
8084     }
8085
8086     fclose(file);
8087
8088     [self _saveConfig];
8089
8090     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8091     UINavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8092     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8093     [container_ presentModalViewController:navigation animated:YES];
8094
8095     [progress
8096         detachNewThreadSelector:@selector(update_)
8097         toTarget:self
8098         withObject:nil
8099         title:UCLocalize("UPDATING_SOURCES")
8100     ];
8101 }
8102
8103 - (void) reloadData {
8104     @synchronized (self) {
8105         [self _reloadData];
8106     }
8107 }
8108
8109 - (void) resolve {
8110     pkgProblemResolver *resolver = [database_ resolver];
8111
8112     resolver->InstallProtect();
8113     if (!resolver->Resolve(true))
8114         _error->Discard();
8115 }
8116
8117 - (CGRect) popUpBounds {
8118     return [[tabbar_ view] bounds];
8119 }
8120
8121 - (bool) perform {
8122     if (![database_ prepare])
8123         return false;
8124
8125     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8126     [page setDelegate:self];
8127     id confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
8128     [confirm_ setDelegate:self];
8129
8130     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8131     [container_ presentModalViewController:confirm_ animated:YES];
8132
8133     return true;
8134 }
8135
8136 - (void) queue {
8137     @synchronized (self) {
8138         [self perform];
8139     }
8140 }
8141
8142 - (void) clearPackage:(Package *)package {
8143     @synchronized (self) {
8144         [package clear];
8145         [self resolve];
8146         [self perform];
8147     }
8148 }
8149
8150 - (void) installPackages:(NSArray *)packages {
8151     @synchronized (self) {
8152         for (Package *package in packages)
8153             [package install];
8154         [self resolve];
8155         [self perform];
8156     }
8157 }
8158
8159 - (void) installPackage:(Package *)package {
8160     @synchronized (self) {
8161         [package install];
8162         [self resolve];
8163         [self perform];
8164     }
8165 }
8166
8167 - (void) removePackage:(Package *)package {
8168     @synchronized (self) {
8169         [package remove];
8170         [self resolve];
8171         [self perform];
8172     }
8173 }
8174
8175 - (void) distUpgrade {
8176     @synchronized (self) {
8177         if (![database_ upgrade])
8178             return;
8179         [self perform];
8180     }
8181 }
8182
8183 - (void) complete {
8184     @synchronized (self) {
8185         [self _reloadData];
8186     }
8187 }
8188
8189 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8190     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8191
8192     if (navigation != nil) {
8193         [navigation pushViewController:progress animated:YES];
8194     } else {
8195         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8196         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8197         [container_ presentModalViewController:navigation animated:YES];
8198     }
8199
8200     [progress
8201         detachNewThreadSelector:@selector(perform)
8202         toTarget:database_
8203         withObject:nil
8204         title:UCLocalize("RUNNING")
8205     ];
8206 }
8207
8208 - (void) progressControllerIsComplete:(ProgressController *)progress {
8209     [self complete];
8210 }
8211
8212 - (void) setPage:(UCViewController *)page {
8213     [page setDelegate:self];
8214
8215     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8216     [navController setViewControllers:[NSArray arrayWithObject:page] animated:NO];
8217     for (CYNavigationController *page in [tabbar_ viewControllers]) {
8218         if (page != navController) [page setViewControllers:nil];
8219     }
8220 }
8221
8222 - (UCViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8223     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8224     [browser loadURL:url];
8225     return browser;
8226 }
8227
8228 - (SectionsController *) sectionsController {
8229     if (sections_ == nil)
8230         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8231     return sections_;
8232 }
8233
8234 - (ChangesController *) changesController {
8235     if (changes_ == nil)
8236         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8237     return changes_;
8238 }
8239
8240 - (ManageController *) manageController {
8241     if (manage_ == nil) {
8242         manage_ = (ManageController *) [[self
8243             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8244             withClass:[ManageController class]
8245         ] retain];
8246         if (!IsWildcat_) queueDelegate_ = manage_;
8247     }
8248     return manage_;
8249 }
8250
8251 - (SearchController *) searchController {
8252     if (search_ == nil)
8253         search_ = [[SearchController alloc] initWithDatabase:database_];
8254     return search_;
8255 }
8256
8257 - (SourceTable *) sourcesController {
8258     if (sources_ == nil)
8259         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8260     return sources_;
8261 }
8262
8263 - (InstalledController *) installedController {
8264     if (installed_ == nil) {
8265         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8266         if (IsWildcat_) queueDelegate_ = installed_;
8267     }
8268     return installed_;
8269 }
8270
8271 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8272     int tag = [[viewController tabBarItem] tag];
8273     if (tag == tag_) {
8274         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8275         return;
8276     } else if (tag_ == 1) {
8277         [[self sectionsController] resetView];
8278     }
8279
8280     switch (tag) {
8281         case kCydiaTag: _setHomePage(self); break;
8282
8283         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8284         case kChangesTag: [self setPage:[self changesController]]; break;
8285         case kManageTag: [self setPage:[self manageController]]; break;
8286         case kInstalledTag: [self setPage:[self installedController]]; break;
8287         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8288         case kSearchTag: [self setPage:[self searchController]]; break;
8289
8290         _nodefault
8291     }
8292
8293     tag_ = tag;
8294 }
8295
8296 - (void) showSettings {
8297     RoleController *role = [[RoleController alloc] initWithDatabase:database_ delegate:self];
8298     CYNavigationController *nav = [[CYNavigationController alloc] initWithRootViewController:role];
8299     if (IsWildcat_) [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8300     [container_ presentModalViewController:nav animated:YES];
8301 }
8302
8303 - (void) setPackageController:(PackageController *)view {
8304     WebThreadLock();
8305     [view setPackage:nil];
8306 #if RecyclePackageViews
8307     if ([details_ count] < 3)
8308         [details_ addObject:view];
8309 #endif
8310     WebThreadUnlock();
8311 }
8312
8313 - (PackageController *) _packageController {
8314     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8315 }
8316
8317 - (PackageController *) packageController {
8318 #if RecyclePackageViews
8319     PackageController *view;
8320     size_t count([details_ count]);
8321
8322     if (count == 0) {
8323         view = [self _packageController];
8324       renew:
8325         [details_ addObject:[self _packageController]];
8326     } else {
8327         view = [[[details_ lastObject] retain] autorelease];
8328         [details_ removeLastObject];
8329         if (count == 1)
8330             goto renew;
8331     }
8332
8333     return view;
8334 #else
8335     return [self _packageController];
8336 #endif
8337 }
8338
8339 - (void) cancelAndClear:(bool)clear {
8340     @synchronized (self) {
8341         if (clear) {
8342             /* XXX: clear marks instead of reloading data */
8343             /*pkgCacheFile &cache([database_ cache]);
8344             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8345                 if (!cache[iterator].Keep()) cache->MarkKeep(iterator, false, false);
8346             }
8347
8348             [self updateData];
8349
8350             Queuing_ = false;
8351             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:nil];
8352             [queueDelegate_ queueStatusDidChange];*/
8353             [self reloadData];
8354         } else {
8355             Queuing_ = true;
8356
8357             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8358             [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8359
8360             [queueDelegate_ queueStatusDidChange];
8361         }
8362     }
8363 }
8364
8365 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8366     NSString *context([alert context]);
8367
8368     if ([context isEqualToString:@"fixhalf"]) {
8369         if (button == [alert firstOtherButtonIndex]) {
8370             @synchronized (self) {
8371                 for (Package *broken in broken_) {
8372                     [broken remove];
8373
8374                     NSString *id = [broken id];
8375                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8376                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8377                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8378                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8379                 }
8380
8381                 [self resolve];
8382                 [self perform];
8383             }
8384         } else if (button == [alert cancelButtonIndex]) {
8385             [broken_ removeAllObjects];
8386             [self _loaded];
8387         }
8388
8389         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8390     } else if ([context isEqualToString:@"upgrade"]) {
8391         if (button == [alert firstOtherButtonIndex]) {
8392             @synchronized (self) {
8393                 for (Package *essential in essential_)
8394                     [essential install];
8395
8396                 [self resolve];
8397                 [self perform];
8398             }
8399         } else if (button == [alert firstOtherButtonIndex] + 1) {
8400             [self distUpgrade];
8401         } else if (button == [alert cancelButtonIndex]) {
8402             Ignored_ = YES;
8403         }
8404
8405         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8406     }
8407 }
8408
8409 - (void) system:(NSString *)command { _pooled
8410     system([command UTF8String]);
8411 }
8412
8413 - (void) applicationWillSuspend {
8414     [database_ clean];
8415     [super applicationWillSuspend];
8416 }
8417
8418 - (void) applicationSuspend:(__GSEvent *)event {
8419     // FIXME: This needs to be fixed, but we no longer have a progress_.
8420     //        What's the best solution?
8421     if (hud_ == nil)// && ![progress_ isRunning])
8422         [super applicationSuspend:event];
8423 }
8424
8425 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8426     if (hud_ == nil)
8427         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8428 }
8429
8430 - (void) _setSuspended:(BOOL)value {
8431     if (hud_ == nil)
8432         [super _setSuspended:value];
8433 }
8434
8435 - (UIProgressHUD *) addProgressHUD {
8436     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8437     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8438
8439     [window_ setUserInteractionEnabled:NO];
8440     [hud show:YES];
8441     [[container_ view] addSubview:hud];
8442     return hud;
8443 }
8444
8445 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8446     [hud show:NO];
8447     [hud removeFromSuperview];
8448     [window_ setUserInteractionEnabled:YES];
8449 }
8450
8451 - (UCViewController *) pageForPackage:(NSString *)name {
8452     if (Package *package = [database_ packageWithName:name]) {
8453         PackageController *view([self packageController]);
8454         [view setPackage:package];
8455         return view;
8456     } else {
8457         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8458         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8459         return [self _pageForURL:url withClass:[CYBrowserController class]];
8460     }
8461 }
8462
8463 - (UCViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8464     if (tag != NULL)
8465         *tag = -1;
8466
8467     NSString *href([url absoluteString]);
8468     if ([href hasPrefix:@"apptapp://package/"])
8469         return [self pageForPackage:[href substringFromIndex:18]];
8470
8471     NSString *scheme([[url scheme] lowercaseString]);
8472     if (![scheme isEqualToString:@"cydia"])
8473         return nil;
8474     NSString *path([url absoluteString]);
8475     if ([path length] < 8)
8476         return nil;
8477     path = [path substringFromIndex:8];
8478     if (![path hasPrefix:@"/"])
8479         path = [@"/" stringByAppendingString:path];
8480
8481     if ([path isEqualToString:@"/add-source"])
8482         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8483     else if ([path isEqualToString:@"/storage"])
8484         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8485     else if ([path isEqualToString:@"/sources"])
8486         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8487     else if ([path isEqualToString:@"/packages"])
8488         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8489     else if ([path hasPrefix:@"/url/"])
8490         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8491     else if ([path hasPrefix:@"/launch/"])
8492         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8493     else if ([path hasPrefix:@"/package-settings/"])
8494         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8495     else if ([path hasPrefix:@"/package-signature/"])
8496         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8497     else if ([path hasPrefix:@"/package/"])
8498         return [self pageForPackage:[path substringFromIndex:9]];
8499     else if ([path hasPrefix:@"/files/"]) {
8500         NSString *name = [path substringFromIndex:7];
8501
8502         if (Package *package = [database_ packageWithName:name]) {
8503             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8504             [files setPackage:package];
8505             return files;
8506         }
8507     }
8508
8509     return nil;
8510 }
8511
8512 - (void) applicationOpenURL:(NSURL *)url {
8513     [super applicationOpenURL:url];
8514     int tag;
8515     if (UCViewController *page = [self pageForURL:url hasTag:&tag]) {
8516         [self setPage:page];
8517         tag_ = tag;
8518         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8519     }
8520 }
8521
8522 - (void) applicationWillResignActive:(UIApplication *)application {
8523     // Stop refreshing if you get a phone call or lock the device.
8524     if ([container_ updating]) [container_ cancelUpdate];
8525
8526     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8527         [super applicationWillResignActive:application];
8528 }
8529
8530 - (void) applicationDidFinishLaunching:(id)unused {
8531     [CYBrowserController _initialize];
8532
8533     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8534
8535     Font12_ = [[UIFont systemFontOfSize:12] retain];
8536     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8537     Font14_ = [[UIFont systemFontOfSize:14] retain];
8538     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8539     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8540
8541     tag_ = 0;
8542
8543     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8544     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8545
8546     UIScreen *screen([UIScreen mainScreen]);
8547
8548     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8549     [window_ orderFront:self];
8550     [window_ makeKey:self];
8551     [window_ setHidden:NO];
8552
8553     database_ = [Database sharedInstance];
8554
8555     if (
8556         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8557         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8558         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8559         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8560         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8561         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8562         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8563         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8564         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8565         false
8566     ) {
8567         [self setIdleTimerDisabled:YES];
8568
8569         hud_ = [self addProgressHUD];
8570         [hud_ setText:@"Reorganizing:\n\nWill Automatically\nClose When Done"];
8571         [self setStatusBarShowsProgress:YES];
8572
8573         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8574
8575         [self setStatusBarShowsProgress:NO];
8576         [self removeProgressHUD:hud_];
8577         hud_ = nil;
8578
8579         if (ExecFork() == 0) {
8580             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8581             perror("launchctl stop");
8582         }
8583
8584         return;
8585     }
8586
8587     _trace();
8588
8589     NSMutableArray *items([NSMutableArray arrayWithObjects:
8590         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8591         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8592         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8593         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8594     nil]);
8595
8596     if (IsWildcat_) {
8597         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8598         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8599     } else {
8600         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8601     }
8602
8603     NSMutableArray *controllers([NSMutableArray array]);
8604
8605     for (UITabBarItem *item in items) {
8606         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8607         [controller setTabBarItem:item];
8608         [controllers addObject:controller];
8609     }
8610
8611     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8612     [tabbar_ setViewControllers:controllers];
8613     [tabbar_ setDelegate:self];
8614     [tabbar_ setSelectedIndex:0];
8615
8616     container_ = [[CYContainer alloc] initWithDatabase:database_];
8617     [container_ setUpdateDelegate:self];
8618     [container_ setTabBarController:tabbar_];
8619     [window_ addSubview:[container_ view]];
8620
8621     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8622 }
8623
8624 - (void) loadData {
8625     if (Role_ == nil) {
8626         [self showSettings];
8627         return;
8628     }
8629
8630     [UIKeyboard initImplementationNow];
8631
8632     [self reloadData];
8633
8634 #if RecyclePackageViews
8635     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8636     [details_ addObject:[self _packageController]];
8637     [details_ addObject:[self _packageController]];
8638 #endif
8639
8640     PrintTimes();
8641
8642     _setHomePage(self);
8643 }
8644
8645 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8646     if (item != nil && IsWildcat_) {
8647         [sheet showFromBarButtonItem:item animated:YES];
8648     } else {
8649         [sheet showInView:window_];
8650     }
8651 }
8652
8653 @end
8654
8655 /*IMP alloc_;
8656 id Alloc_(id self, SEL selector) {
8657     id object = alloc_(self, selector);
8658     lprintf("[%s]A-%p\n", self->isa->name, object);
8659     return object;
8660 }*/
8661
8662 /*IMP dealloc_;
8663 id Dealloc_(id self, SEL selector) {
8664     id object = dealloc_(self, selector);
8665     lprintf("[%s]D-%p\n", self->isa->name, object);
8666     return object;
8667 }*/
8668
8669 Class $WebDefaultUIKitDelegate;
8670
8671 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8672     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8673         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8674     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8675 }
8676
8677 static NSNumber *shouldPlayKeyboardSounds;
8678
8679 Class $UIHardware;
8680
8681 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8682     switch (sound) {
8683         case 1104: // Keyboard Button Clicked
8684         case 1105: // Keyboard Delete Repeated
8685             if (shouldPlayKeyboardSounds == nil) {
8686                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8687                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8688             }
8689
8690             if (![shouldPlayKeyboardSounds boolValue])
8691                 break;
8692
8693         default:
8694             _UIHardware$_playSystemSound$(self, _cmd, sound);
8695     }
8696 }
8697
8698 int main(int argc, char *argv[]) { _pooled
8699     _trace();
8700
8701     if (Class $UIDevice = objc_getClass("UIDevice")) {
8702         UIDevice *device([$UIDevice currentDevice]);
8703         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8704     } else
8705         IsWildcat_ = false;
8706
8707     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8708
8709     /* Library Hacks {{{ */
8710     class_addMethod(objc_getClass("WebScriptObject"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &WebScriptObject$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8711     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8712
8713     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8714     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8715     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8716         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8717         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8718     }
8719
8720     $UIHardware = objc_getClass("UIHardware");
8721     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8722     if (UIHardware$_playSystemSound$ != NULL) {
8723         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8724         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8725     }
8726     /* }}} */
8727     /* Set Locale {{{ */
8728     Locale_ = CFLocaleCopyCurrent();
8729     Languages_ = [NSLocale preferredLanguages];
8730     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8731     //NSLog(@"%@", [Languages_ description]);
8732
8733     const char *lang;
8734     if (Languages_ == nil || [Languages_ count] == 0)
8735         // XXX: consider just setting to C and then falling through?
8736         lang = NULL;
8737     else {
8738         lang = [[Languages_ objectAtIndex:0] UTF8String];
8739         setenv("LANG", lang, true);
8740     }
8741
8742     //std::setlocale(LC_ALL, lang);
8743     NSLog(@"Setting Language: %s", lang);
8744     /* }}} */
8745
8746     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8747
8748     /* Parse Arguments {{{ */
8749     bool substrate(false);
8750
8751     if (argc != 0) {
8752         char **args(argv);
8753         int arge(1);
8754
8755         for (int argi(1); argi != argc; ++argi)
8756             if (strcmp(argv[argi], "--") == 0) {
8757                 arge = argi;
8758                 argv[argi] = argv[0];
8759                 argv += argi;
8760                 argc -= argi;
8761                 break;
8762             }
8763
8764         for (int argi(1); argi != arge; ++argi)
8765             if (strcmp(args[argi], "--substrate") == 0)
8766                 substrate = true;
8767             else
8768                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8769     }
8770     /* }}} */
8771
8772     App_ = [[NSBundle mainBundle] bundlePath];
8773     Home_ = NSHomeDirectory();
8774     Advanced_ = YES;
8775
8776     setuid(0);
8777     setgid(0);
8778
8779     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8780     alloc_ = alloc->method_imp;
8781     alloc->method_imp = (IMP) &Alloc_;*/
8782
8783     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8784     dealloc_ = dealloc->method_imp;
8785     dealloc->method_imp = (IMP) &Dealloc_;*/
8786
8787     /* System Information {{{ */
8788     size_t size;
8789
8790     int maxproc;
8791     size = sizeof(maxproc);
8792     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8793         perror("sysctlbyname(\"kern.maxproc\", ?)");
8794     else if (maxproc < 64) {
8795         maxproc = 64;
8796         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8797             perror("sysctlbyname(\"kern.maxproc\", #)");
8798     }
8799
8800     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8801     char *osversion = new char[size];
8802     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8803         perror("sysctlbyname(\"kern.osversion\", ?)");
8804     else
8805         System_ = [NSString stringWithUTF8String:osversion];
8806
8807     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8808     char *machine = new char[size];
8809     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8810         perror("sysctlbyname(\"hw.machine\", ?)");
8811     else
8812         Machine_ = machine;
8813
8814     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8815         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8816             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8817                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8818                 CFRelease(serial);
8819             }
8820
8821             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8822                 NSData *data((NSData *) ecid);
8823                 size_t length([data length]);
8824                 uint8_t bytes[length];
8825                 [data getBytes:bytes];
8826                 char string[length * 2 + 1];
8827                 for (size_t i(0); i != length; ++i)
8828                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8829                 ChipID_ = [NSString stringWithUTF8String:string];
8830                 CFRelease(ecid);
8831             }
8832
8833             IOObjectRelease(service);
8834         }
8835     }
8836
8837     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8838
8839     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8840         Build_ = [system objectForKey:@"ProductBuildVersion"];
8841     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8842         Product_ = [info objectForKey:@"SafariProductVersion"];
8843         Safari_ = [info objectForKey:@"CFBundleVersion"];
8844     }
8845     /* }}} */
8846     /* Load Database {{{ */
8847     _trace();
8848     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8849     _trace();
8850     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8851     _trace();
8852
8853     if (Metadata_ == NULL)
8854         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8855     else {
8856         Settings_ = [Metadata_ objectForKey:@"Settings"];
8857
8858         Packages_ = [Metadata_ objectForKey:@"Packages"];
8859         Sections_ = [Metadata_ objectForKey:@"Sections"];
8860         Sources_ = [Metadata_ objectForKey:@"Sources"];
8861
8862         Token_ = [Metadata_ objectForKey:@"Token"];
8863     }
8864
8865     if (Settings_ != nil)
8866         Role_ = [Settings_ objectForKey:@"Role"];
8867
8868     if (Packages_ == nil) {
8869         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8870         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8871     }
8872
8873     if (Sections_ == nil) {
8874         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8875         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8876     }
8877
8878     if (Sources_ == nil) {
8879         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8880         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8881     }
8882     /* }}} */
8883
8884 #if RecycleWebViews
8885     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8886 #endif
8887
8888     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8889
8890     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
8891         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
8892     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8893         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8894     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8895         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8896
8897     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
8898
8899     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8900         unlink("/tmp/.cydia.fw");
8901         goto firmware;
8902     } else if (access("/User", F_OK) != 0 || version < 2) {
8903       firmware:
8904         _trace();
8905         system("/usr/libexec/cydia/firmware.sh");
8906         _trace();
8907     }
8908
8909     _assert([[NSFileManager defaultManager]
8910         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8911         withIntermediateDirectories:YES
8912         attributes:nil
8913         error:NULL
8914     ]);
8915
8916     if (access("/tmp/cydia.chk", F_OK) == 0) {
8917         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8918             _assert(errno == ENOENT);
8919         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8920             _assert(errno == ENOENT);
8921     }
8922
8923     /* APT Initialization {{{ */
8924     _assert(pkgInitConfig(*_config));
8925     _assert(pkgInitSystem(*_config, _system));
8926
8927     if (lang != NULL)
8928         _config->Set("APT::Acquire::Translation", lang);
8929     _config->Set("Acquire::http::Timeout", 15);
8930     _config->Set("Acquire::http::MaxParallel", 3);
8931     /* }}} */
8932     /* Color Choices {{{ */
8933     space_ = CGColorSpaceCreateDeviceRGB();
8934
8935     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8936     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8937     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8938     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8939     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8940     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8941     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8942     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8943     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8944
8945     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8946     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8947     /* }}}*/
8948     /* UIKit Configuration {{{ */
8949     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8950     if ($GSFontSetUseLegacyFontMetrics != NULL)
8951         $GSFontSetUseLegacyFontMetrics(YES);
8952
8953     // XXX: I have a feeling this was important
8954     //UIKeyboardDisableAutomaticAppearance();
8955     /* }}} */
8956
8957     Colon_ = UCLocalize("COLON_DELIMITED");
8958     Error_ = UCLocalize("ERROR");
8959     Warning_ = UCLocalize("WARNING");
8960
8961     _trace();
8962     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
8963
8964     CGColorSpaceRelease(space_);
8965     CFRelease(Locale_);
8966
8967     return value;
8968 }