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