MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2010  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "UICaboodle/UCPlatform.h"
  45 #include "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105 #include <sys/reboot.h>
 106
 107 #include <fcntl.h>
 108 #include <notify.h>
 109 #include <dlfcn.h>
 110
 111 extern "C" {
 112 #include <mach-o/nlist.h>
 113 }
 114
 115 #include <cstdio>
 116 #include <cstdlib>
 117 #include <cstring>
 118
 119 #include <errno.h>
 120 #include <pcre.h>
 121
 122 #include <Cytore.hpp>
 123
 124 #include "UICaboodle/BrowserView.h"
 125 #include "SDURLCache/SDURLCache.h"
 126
 127 #include "substrate.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 #define CYPoolStart() \
 203     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 204     do
 205 #define CYPoolEnd() \
 206     while (false); \
 207     [_pool release];
 208
 209 // Hash Functions/Structures {{{
 210 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 211
 212 union SplitHash {
 213     uint32_t u32;
 214     uint16_t u16[2];
 215 };
 216 // }}}
 217
 218 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 219
 220 void NSLogPoint(const char *fix, const CGPoint &point) {
 221     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 222 }
 223
 224 void NSLogRect(const char *fix, const CGRect &rect) {
 225     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 226 }
 227
 228 static _finline NSString *CydiaURL(NSString *path) {
 229     char page[25];
 230     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 231     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 232     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 233     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 234     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 235     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 236 }
 237
 238 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 239     int notify_token;
 240     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 241         notify_set_state(notify_token, newStatus);
 242         notify_cancel(notify_token);
 243     }
 244     notify_post("com.saurik.Cydia.status");
 245 }
 246
 247 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 248 @interface NSObject (Cydia)
 249 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 250 - (id) yieldToSelector:(SEL)selector;
 251 @end
 252
 253 @implementation NSObject (Cydia)
 254
 255 - (void) doNothing {
 256 }
 257
 258 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 259     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 260     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 261     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 262
 263     /* XXX: deal with exceptions */
 264     id value([self performSelector:selector withObject:object]);
 265
 266     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 267     [context removeAllObjects];
 268     if ([signature methodReturnLength] != 0 && value != nil)
 269         [context addObject:value];
 270
 271     stopped = true;
 272
 273     [self
 274         performSelectorOnMainThread:@selector(doNothing)
 275         withObject:nil
 276         waitUntilDone:NO
 277     ];
 278 }
 279
 280 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 281     volatile bool stopped(false);
 282
 283     NSMutableArray *context([NSMutableArray arrayWithObjects:
 284         [NSValue valueWithPointer:selector],
 285         [NSValue valueWithNonretainedObject:object],
 286         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 287     nil]);
 288
 289     NSThread *thread([[[NSThread alloc]
 290         initWithTarget:self
 291         selector:@selector(_yieldToContext:)
 292         object:context
 293     ] autorelease]);
 294
 295     [thread start];
 296
 297     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 298     NSDate *future([NSDate distantFuture]);
 299
 300     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 301
 302     return [context count] == 0 ? nil : [context objectAtIndex:0];
 303 }
 304
 305 - (id) yieldToSelector:(SEL)selector {
 306     return [self yieldToSelector:selector withObject:nil];
 307 }
 308
 309 @end
 310 /* }}} */
 311
 312 /* Cydia Action Sheet {{{ */
 313 @interface CYActionSheet : UIAlertView {
 314     unsigned button_;
 315 }
 316
 317 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 318 @end
 319
 320 @implementation CYActionSheet
 321
 322 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 323     if ((self = [super init])) {
 324         [self setTitle:title];
 325         [self setDelegate:self];
 326         for (NSString *button in buttons) [self addButtonWithTitle:button];
 327         [self setCancelButtonIndex:index];
 328     } return self;
 329 }
 330
 331 - (void) _updateFrameForDisplay {
 332     [super _updateFrameForDisplay];
 333     if ([self cancelButtonIndex] == -1) {
 334         NSArray *buttons = [self buttons];
 335         if ([buttons count]) {
 336             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 337             for (UIThreePartButton *button in buttons)
 338                 [button setBackground:background forState:0];
 339         }
 340     }
 341 }
 342
 343 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 344     button_ = buttonIndex + 1;
 345 }
 346
 347 - (void) dismiss {
 348     [self dismissWithClickedButtonIndex:-1 animated:YES];
 349 }
 350
 351 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 352     [self setRunsModal:YES];
 353     button_ = 0;
 354     [self show];
 355     return button_;
 356 }
 357
 358 @end
 359 /* }}} */
 360
 361 /* NSForcedOrderingSearch doesn't work on the iPhone */
 362 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 363 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 364 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 365
 366 /* Information Dictionaries {{{ */
 367 @interface NSMutableArray (Cydia)
 368 - (void) addInfoDictionary:(NSDictionary *)info;
 369 @end
 370
 371 @implementation NSMutableArray (Cydia)
 372
 373 - (void) addInfoDictionary:(NSDictionary *)info {
 374     [self addObject:info];
 375 }
 376
 377 @end
 378
 379 @interface NSMutableDictionary (Cydia)
 380 - (void) addInfoDictionary:(NSDictionary *)info;
 381 @end
 382
 383 @implementation NSMutableDictionary (Cydia)
 384
 385 - (void) addInfoDictionary:(NSDictionary *)info {
 386     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 387 }
 388
 389 @end
 390 /* }}} */
 391
 392 #define lprintf(args...) fprintf(stderr, args)
 393
 394 #define ForRelease 1
 395 #define TraceLogging (1 && !ForRelease)
 396 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 397 #define ProfileTimes (0 && !ForRelease)
 398 #define ForSaurik (0 && !ForRelease)
 399 #define LogBrowser (0 && !ForRelease)
 400 #define TrackResize (0 && !ForRelease)
 401 #define ManualRefresh (1 && !ForRelease)
 402 #define ShowInternals (0 && !ForRelease)
 403 #define IgnoreInstall (0 && !ForRelease)
 404 #define AlwaysReload (0 && !ForRelease)
 405 #define TryIndexedCollation (0 && !ForRelease)
 406
 407 #if !TraceLogging
 408 #undef _trace
 409 #define _trace(args...)
 410 #endif
 411
 412 #if !ProfileTimes
 413 #undef _profile
 414 #define _profile(name) {
 415 #undef _end
 416 #define _end }
 417 #define PrintTimes() do {} while (false)
 418 #endif
 419
 420 /* Radix Sort {{{ */
 421 typedef uint32_t (*SKRadixFunction)(id, void *);
 422
 423 @interface NSMutableArray (Radix)
 424 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 425 @end
 426
 427 struct RadixItem_ {
 428     size_t index;
 429     uint32_t key;
 430 };
 431
 432 @implementation NSMutableArray (Radix)
 433
 434 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 435     size_t count([self count]);
 436     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 437
 438     for (size_t i(0); i != count; ++i) {
 439         RadixItem_ &item(swap[i]);
 440         item.index = i;
 441
 442         id object([self objectAtIndex:i]);
 443         item.key = function(object, argument);
 444     }
 445
 446     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 447
 448     static const size_t width = 32;
 449     static const size_t bits = 11;
 450     static const size_t slots = 1 << bits;
 451     static const size_t passes = (width + (bits - 1)) / bits;
 452
 453     size_t *hist(new size_t[slots]);
 454
 455     for (size_t pass(0); pass != passes; ++pass) {
 456         memset(hist, 0, sizeof(size_t) * slots);
 457
 458         for (size_t i(0); i != count; ++i) {
 459             uint32_t key(lhs[i].key);
 460             key >>= pass * bits;
 461             key &= _not(uint32_t) >> width - bits;
 462             ++hist[key];
 463         }
 464
 465         size_t offset(0);
 466         for (size_t i(0); i != slots; ++i) {
 467             size_t local(offset);
 468             offset += hist[i];
 469             hist[i] = local;
 470         }
 471
 472         for (size_t i(0); i != count; ++i) {
 473             uint32_t key(lhs[i].key);
 474             key >>= pass * bits;
 475             key &= _not(uint32_t) >> width - bits;
 476             rhs[hist[key]++] = lhs[i];
 477         }
 478
 479         RadixItem_ *tmp(lhs);
 480         lhs = rhs;
 481         rhs = tmp;
 482     }
 483
 484     delete [] hist;
 485
 486     const void **values(new const void *[count]);
 487     for (size_t i(0); i != count; ++i)
 488         values[i] = [self objectAtIndex:lhs[i].index];
 489     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 490     delete [] values;
 491
 492     delete [] swap;
 493 }
 494
 495 @end
 496 /* }}} */
 497 /* Insertion Sort {{{ */
 498
 499 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 500     const char *ptr = (const char *)list;
 501     while (0 < count) {
 502         CFIndex half = count / 2;
 503         const char *probe = ptr + elementSize * half;
 504         CFComparisonResult cr = comparator(element, probe, context);
 505     if (0 == cr) return (probe - (const char *)list) / elementSize;
 506         ptr = (cr < 0) ? ptr : probe + elementSize;
 507         count = (cr < 0) ? half : (half + (count & 1) - 1);
 508     }
 509     return (ptr - (const char *)list) / elementSize;
 510 }
 511
 512 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 513     const char *ptr = (const char *)list;
 514     while (0 < count) {
 515         CFIndex half = count / 2;
 516         const char *probe = ptr + elementSize * half;
 517         CFComparisonResult cr = comparator(element, probe, context);
 518     if (0 == cr) return (probe - (const char *)list) / elementSize;
 519         ptr = (cr < 0) ? ptr : probe + elementSize;
 520         count = (cr < 0) ? half : (half + (count & 1) - 1);
 521     }
 522     return (ptr - (const char *)list) / elementSize;
 523 }
 524
 525 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 526     if (range.length == 0)
 527         return;
 528     const void **values(new const void *[range.length]);
 529     CFArrayGetValues(array, range, values);
 530
 531 #if HistogramInsertionSort > 0
 532     uint32_t total(0), *offsets(new uint32_t[range.length]);
 533 #endif
 534
 535     for (CFIndex index(1); index != range.length; ++index) {
 536         const void *value(values[index]);
 537         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 538         CFIndex correct(index);
 539         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 540 #if HistogramInsertionSort > 1
 541             NSLog(@"%@ < %@", value, values[correct - 1]);
 542 #endif
 543             if (--correct == 0)
 544                 break;
 545         }
 546         if (correct != index) {
 547             size_t offset(index - correct);
 548 #if HistogramInsertionSort
 549             total += offset;
 550             ++offsets[offset];
 551             if (offset > 10)
 552                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 553 #endif
 554             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 555             values[correct] = value;
 556         }
 557     }
 558
 559     CFArrayReplaceValues(array, range, values, range.length);
 560     delete [] values;
 561
 562 #if HistogramInsertionSort > 0
 563     for (CFIndex index(0); index != range.length; ++index)
 564         if (offsets[index] != 0)
 565             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 566     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 567     delete [] offsets;
 568 #endif
 569 }
 570
 571 /* }}} */
 572
 573 /* Apple Bug Fixes {{{ */
 574 @implementation UIWebDocumentView (Cydia)
 575
 576 - (void) _setScrollerOffset:(CGPoint)offset {
 577     UIScroller *scroller([self _scroller]);
 578
 579     CGSize size([scroller contentSize]);
 580     CGSize bounds([scroller bounds].size);
 581
 582     CGPoint max;
 583     max.x = size.width - bounds.width;
 584     max.y = size.height - bounds.height;
 585
 586     // wtf Apple?!
 587     if (max.x < 0)
 588         max.x = 0;
 589     if (max.y < 0)
 590         max.y = 0;
 591
 592     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 593     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 594
 595     [scroller setOffset:offset];
 596 }
 597
 598 @end
 599 /* }}} */
 600
 601 @implementation WebScriptObject (NSFastEnumeration)
 602
 603 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 604     size_t length([self count] - state->state);
 605     if (length <= 0)
 606         return 0;
 607     else if (length > count)
 608         length = count;
 609     for (size_t i(0); i != length; ++i)
 610         objects[i] = [self objectAtIndex:state->state++];
 611     state->itemsPtr = objects;
 612     state->mutationsPtr = (unsigned long *) self;
 613     return length;
 614 }
 615
 616 @end
 617
 618 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 619     size_t length([self length] - state->state);
 620     if (length <= 0)
 621         return 0;
 622     else if (length > count)
 623         length = count;
 624     for (size_t i(0); i != length; ++i)
 625         objects[i] = [self item:state->state++];
 626     state->itemsPtr = objects;
 627     state->mutationsPtr = (unsigned long *) self;
 628     return length;
 629 }
 630
 631 /* Cydia NSString Additions {{{ */
 632 @interface NSString (Cydia)
 633 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 634 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 635 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 636 - (NSComparisonResult) compareByPath:(NSString *)other;
 637 - (NSString *) stringByCachingURLWithCurrentCDN;
 638 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 639 @end
 640
 641 @implementation NSString (Cydia)
 642
 643 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 644     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 645 }
 646
 647 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 648     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 649     memcpy(data, bytes, length);
 650     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 651 }
 652
 653 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 654     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 655 }
 656
 657 - (NSComparisonResult) compareByPath:(NSString *)other {
 658     NSString *prefix = [self commonPrefixWithString:other options:0];
 659     size_t length = [prefix length];
 660
 661     NSRange lrange = NSMakeRange(length, [self length] - length);
 662     NSRange rrange = NSMakeRange(length, [other length] - length);
 663
 664     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 665     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 666
 667     NSComparisonResult value;
 668
 669     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 670         value = NSOrderedSame;
 671     else if (lrange.location == NSNotFound)
 672         value = NSOrderedAscending;
 673     else if (rrange.location == NSNotFound)
 674         value = NSOrderedDescending;
 675     else
 676         value = NSOrderedSame;
 677
 678     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 679         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 680     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 681         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 682
 683     NSComparisonResult result = [lpath compare:rpath];
 684     return result == NSOrderedSame ? value : result;
 685 }
 686
 687 - (NSString *) stringByCachingURLWithCurrentCDN {
 688     return [self
 689         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 690         withString:@"://cache.cydia.saurik.com/"
 691     ];
 692 }
 693
 694 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 695     return [(id)CFURLCreateStringByAddingPercentEscapes(
 696         kCFAllocatorDefault,
 697         (CFStringRef) self,
 698         NULL,
 699         CFSTR(";/?:@&=+$,"),
 700         kCFStringEncodingUTF8
 701     ) autorelease];
 702 }
 703
 704 @end
 705 /* }}} */
 706
 707 /* C++ NSString Wrapper Cache {{{ */
 708 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 709     return size == 0 ? NULL :
 710         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 711         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 712 }
 713
 714 static _finline CFStringRef CYStringCreate(const char *data) {
 715     return CYStringCreate(data, strlen(data));
 716 }
 717
 718 class CYString {
 719   private:
 720     char *data_;
 721     size_t size_;
 722     CFStringRef cache_;
 723
 724     _finline void clear_() {
 725         if (cache_ != NULL) {
 726             CFRelease(cache_);
 727             cache_ = NULL;
 728         }
 729     }
 730
 731   public:
 732     _finline bool empty() const {
 733         return size_ == 0;
 734     }
 735
 736     _finline size_t size() const {
 737         return size_;
 738     }
 739
 740     _finline char *data() const {
 741         return data_;
 742     }
 743
 744     _finline void clear() {
 745         size_ = 0;
 746         clear_();
 747     }
 748
 749     _finline CYString() :
 750         data_(0),
 751         size_(0),
 752         cache_(NULL)
 753     {
 754     }
 755
 756     _finline ~CYString() {
 757         clear_();
 758     }
 759
 760     void operator =(const CYString &rhs) {
 761         data_ = rhs.data_;
 762         size_ = rhs.size_;
 763
 764         if (rhs.cache_ == nil)
 765             cache_ = NULL;
 766         else
 767             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 768     }
 769
 770     void copy(apr_pool_t *pool) {
 771         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 772         memcpy(temp, data_, size_);
 773         temp[size_] = '\0';
 774         data_ = temp;
 775     }
 776
 777     void set(apr_pool_t *pool, const char *data, size_t size) {
 778         if (size == 0)
 779             clear();
 780         else {
 781             clear_();
 782
 783             data_ = const_cast<char *>(data);
 784             size_ = size;
 785
 786             if (pool != NULL)
 787                 copy(pool);
 788         }
 789     }
 790
 791     _finline void set(apr_pool_t *pool, const char *data) {
 792         set(pool, data, data == NULL ? 0 : strlen(data));
 793     }
 794
 795     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 796         set(pool, rhs.data(), rhs.size());
 797     }
 798
 799     bool operator ==(const CYString &rhs) const {
 800         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 801     }
 802
 803     _finline operator CFStringRef() {
 804         if (cache_ == NULL)
 805             cache_ = CYStringCreate(data_, size_);
 806         return cache_;
 807     }
 808
 809     _finline operator id() {
 810         return (NSString *) static_cast<CFStringRef>(*this);
 811     }
 812
 813     _finline operator const char *() {
 814         return reinterpret_cast<const char *>(data_);
 815     }
 816 };
 817 /* }}} */
 818 /* C++ NSString Algorithm Adapters {{{ */
 819 extern "C" {
 820     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 821 }
 822
 823 struct NSStringMapHash :
 824     std::unary_function<NSString *, size_t>
 825 {
 826     _finline size_t operator ()(NSString *value) const {
 827         return CFStringHashNSString((CFStringRef) value);
 828     }
 829 };
 830
 831 struct NSStringMapLess :
 832     std::binary_function<NSString *, NSString *, bool>
 833 {
 834     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 835         return [lhs compare:rhs] == NSOrderedAscending;
 836     }
 837 };
 838
 839 struct NSStringMapEqual :
 840     std::binary_function<NSString *, NSString *, bool>
 841 {
 842     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 843         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 844         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 845         //[lhs isEqualToString:rhs];
 846     }
 847 };
 848 /* }}} */
 849
 850 /* Perl-Compatible RegEx {{{ */
 851 class Pcre {
 852   private:
 853     pcre *code_;
 854     pcre_extra *study_;
 855     int capture_;
 856     int *matches_;
 857     const char *data_;
 858
 859   public:
 860     Pcre(const char *regex) :
 861         study_(NULL)
 862     {
 863         const char *error;
 864         int offset;
 865         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 866
 867         if (code_ == NULL) {
 868             lprintf("%d:%s\n", offset, error);
 869             _assert(false);
 870         }
 871
 872         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 873         matches_ = new int[(capture_ + 1) * 3];
 874     }
 875
 876     ~Pcre() {
 877         pcre_free(code_);
 878         delete matches_;
 879     }
 880
 881     NSString *operator [](size_t match) {
 882         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 883     }
 884
 885     bool operator ()(NSString *data) {
 886         // XXX: length is for characters, not for bytes
 887         return operator ()([data UTF8String], [data length]);
 888     }
 889
 890     bool operator ()(const char *data, size_t size) {
 891         data_ = data;
 892         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 893     }
 894 };
 895 /* }}} */
 896 /* Mime Addresses {{{ */
 897 @interface Address : NSObject {
 898     NSString *name_;
 899     NSString *address_;
 900 }
 901
 902 - (NSString *) name;
 903 - (NSString *) address;
 904
 905 - (void) setAddress:(NSString *)address;
 906
 907 + (Address *) addressWithString:(NSString *)string;
 908 - (Address *) initWithString:(NSString *)string;
 909 @end
 910
 911 @implementation Address
 912
 913 - (void) dealloc {
 914     [name_ release];
 915     if (address_ != nil)
 916         [address_ release];
 917     [super dealloc];
 918 }
 919
 920 - (NSString *) name {
 921     return name_;
 922 }
 923
 924 - (NSString *) address {
 925     return address_;
 926 }
 927
 928 - (void) setAddress:(NSString *)address {
 929     if (address_ != nil)
 930         [address_ autorelease];
 931     if (address == nil)
 932         address_ = nil;
 933     else
 934         address_ = [address retain];
 935 }
 936
 937 + (Address *) addressWithString:(NSString *)string {
 938     return [[[Address alloc] initWithString:string] autorelease];
 939 }
 940
 941 + (NSArray *) _attributeKeys {
 942     return [NSArray arrayWithObjects:@"address", @"name", nil];
 943 }
 944
 945 - (NSArray *) attributeKeys {
 946     return [[self class] _attributeKeys];
 947 }
 948
 949 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 950     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 951 }
 952
 953 - (Address *) initWithString:(NSString *)string {
 954     if ((self = [super init]) != nil) {
 955         const char *data = [string UTF8String];
 956         size_t size = [string length];
 957
 958         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 959
 960         if (address_r(data, size)) {
 961             name_ = [address_r[1] retain];
 962             address_ = [address_r[2] retain];
 963         } else {
 964             name_ = [string retain];
 965             address_ = nil;
 966         }
 967     } return self;
 968 }
 969
 970 @end
 971 /* }}} */
 972 /* CoreGraphics Primitives {{{ */
 973 class CYColor {
 974   private:
 975     CGColorRef color_;
 976
 977     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 978         CGFloat color[] = {red, green, blue, alpha};
 979         return CGColorCreate(space, color);
 980     }
 981
 982   public:
 983     CYColor() :
 984         color_(NULL)
 985     {
 986     }
 987
 988     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 989         color_(Create_(space, red, green, blue, alpha))
 990     {
 991         Set(space, red, green, blue, alpha);
 992     }
 993
 994     void Clear() {
 995         if (color_ != NULL)
 996             CGColorRelease(color_);
 997     }
 998
 999     ~CYColor() {
1000         Clear();
1001     }
1002
1003     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1004         Clear();
1005         color_ = Create_(space, red, green, blue, alpha);
1006     }
1007
1008     operator CGColorRef() {
1009         return color_;
1010     }
1011 };
1012 /* }}} */
1013
1014 /* Random Global Variables {{{ */
1015 static const int PulseInterval_ = 50000;
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 CYColor Blue_;
1026 static CYColor Blueish_;
1027 static CYColor Black_;
1028 static CYColor Off_;
1029 static CYColor White_;
1030 static CYColor Gray_;
1031 static CYColor Green_;
1032 static CYColor Purple_;
1033 static CYColor 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 NSString *System_ = nil;
1052 static NSString *SerialNumber_ = nil;
1053 static NSString *ChipID_ = nil;
1054 static NSString *Token_ = nil;
1055 static NSString *UniqueID_ = nil;
1056 static NSString *PLMN_ = nil;
1057 static NSString *Build_ = nil;
1058 static NSString *Product_ = nil;
1059 static NSString *Safari_ = nil;
1060
1061 static CFLocaleRef Locale_;
1062 static NSArray *Languages_;
1063 static CGColorSpaceRef space_;
1064
1065 static NSDictionary *SectionMap_;
1066 static NSMutableDictionary *Metadata_;
1067 static _transient NSMutableDictionary *Settings_;
1068 static _transient NSString *Role_;
1069 static _transient NSMutableDictionary *Packages_;
1070 static _transient NSMutableDictionary *Sections_;
1071 static _transient NSMutableDictionary *Sources_;
1072 static bool Changed_;
1073 static time_t now_;
1074
1075 bool IsWildcat_;
1076 /* }}} */
1077
1078 /* Display Helpers {{{ */
1079 inline float Interpolate(float begin, float end, float fraction) {
1080     return (end - begin) * fraction + begin;
1081 }
1082
1083 /* XXX: localize this! */
1084 NSString *SizeString(double size) {
1085     bool negative = size < 0;
1086     if (negative)
1087         size = -size;
1088
1089     unsigned power = 0;
1090     while (size > 1024) {
1091         size /= 1024;
1092         ++power;
1093     }
1094
1095     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1096
1097     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1098 }
1099
1100 static _finline const char *StripVersion_(const char *version) {
1101     const char *colon(strchr(version, ':'));
1102     return colon == NULL ? version : colon + 1;
1103 }
1104
1105 NSString *LocalizeSection(NSString *section) {
1106     static Pcre title_r("^(.*?) \\((.*)\\)$");
1107     if (title_r(section)) {
1108         NSString *parent(title_r[1]);
1109         NSString *child(title_r[2]);
1110
1111         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1112             LocalizeSection(parent),
1113             LocalizeSection(child)
1114         ];
1115     }
1116
1117     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1118 }
1119
1120 NSString *Simplify(NSString *title) {
1121     const char *data = [title UTF8String];
1122     size_t size = [title length];
1123
1124     static Pcre square_r("^\\[(.*)\\]$");
1125     if (square_r(data, size))
1126         return Simplify(square_r[1]);
1127
1128     static Pcre paren_r("^\\((.*)\\)$");
1129     if (paren_r(data, size))
1130         return Simplify(paren_r[1]);
1131
1132     static Pcre title_r("^(.*?) \\((.*)\\)$");
1133     if (title_r(data, size))
1134         return Simplify(title_r[1]);
1135
1136     return title;
1137 }
1138 /* }}} */
1139
1140 NSString *GetLastUpdate() {
1141     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1142
1143     if (update == nil)
1144         return UCLocalize("NEVER_OR_UNKNOWN");
1145
1146     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1147     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1148
1149     CFRelease(formatter);
1150
1151     return [(NSString *) formatted autorelease];
1152 }
1153
1154 bool isSectionVisible(NSString *section) {
1155     NSDictionary *metadata([Sections_ objectForKey:section]);
1156     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1157     return hidden == nil || ![hidden boolValue];
1158 }
1159
1160 @class Cydia;
1161
1162 /* Delegate Prototypes {{{ */
1163 @class Package;
1164 @class Source;
1165
1166 @interface NSObject (ProgressDelegate)
1167 @end
1168
1169 @protocol ProgressDelegate
1170 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1171 - (void) setProgressTitle:(NSString *)title;
1172 - (void) setProgressPercent:(float)percent;
1173 - (void) startProgress;
1174 - (void) addProgressOutput:(NSString *)output;
1175 - (bool) isCancelling:(size_t)received;
1176 @end
1177
1178 @protocol ConfigurationDelegate
1179 - (void) repairWithSelector:(SEL)selector;
1180 - (void) setConfigurationData:(NSString *)data;
1181 @end
1182
1183 @class CYPackageController;
1184
1185 @protocol CydiaDelegate
1186 - (void) retainNetworkActivityIndicator;
1187 - (void) releaseNetworkActivityIndicator;
1188 - (void) setPackageController:(CYPackageController *)view;
1189 - (void) clearPackage:(Package *)package;
1190 - (void) installPackage:(Package *)package;
1191 - (void) installPackages:(NSArray *)packages;
1192 - (void) removePackage:(Package *)package;
1193 - (void) beginUpdate;
1194 - (BOOL) updating;
1195 - (void) distUpgrade;
1196 - (void) loadData;
1197 - (void) updateData;
1198 - (void) syncData;
1199 - (void) showSettings;
1200 - (UIProgressHUD *) addProgressHUD;
1201 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1202 - (CYViewController *) pageForPackage:(NSString *)name;
1203 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1204 @end
1205
1206 static id<CydiaDelegate> CydiaApp;
1207 /* }}} */
1208
1209 /* Status Delegation {{{ */
1210 class Status :
1211     public pkgAcquireStatus
1212 {
1213   private:
1214     _transient NSObject<ProgressDelegate> *delegate_;
1215
1216   public:
1217     Status() :
1218         delegate_(nil)
1219     {
1220     }
1221
1222     void setDelegate(id delegate) {
1223         delegate_ = delegate;
1224     }
1225
1226     NSObject<ProgressDelegate> *getDelegate() const {
1227         return delegate_;
1228     }
1229
1230     virtual bool MediaChange(std::string media, std::string drive) {
1231         return false;
1232     }
1233
1234     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1235     }
1236
1237     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1238         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1239         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1240     }
1241
1242     virtual void Done(pkgAcquire::ItemDesc &item) {
1243     }
1244
1245     virtual void Fail(pkgAcquire::ItemDesc &item) {
1246         if (
1247             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1248             item.Owner->Status == pkgAcquire::Item::StatDone
1249         )
1250             return;
1251
1252         std::string &error(item.Owner->ErrorText);
1253         if (error.empty())
1254             return;
1255
1256         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1257         NSArray *fields([description componentsSeparatedByString:@" "]);
1258         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1259
1260         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1261             withObject:[NSArray arrayWithObjects:
1262                 [NSString stringWithUTF8String:error.c_str()],
1263                 source,
1264             nil]
1265             waitUntilDone:YES
1266         ];
1267     }
1268
1269     virtual bool Pulse(pkgAcquire *Owner) {
1270         bool value = pkgAcquireStatus::Pulse(Owner);
1271
1272         float percent(
1273             double(CurrentBytes + CurrentItems) /
1274             double(TotalBytes + TotalItems)
1275         );
1276
1277         [delegate_ setProgressPercent:percent];
1278         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1279     }
1280
1281     virtual void Start() {
1282         [delegate_ startProgress];
1283     }
1284
1285     virtual void Stop() {
1286     }
1287 };
1288 /* }}} */
1289 /* Progress Delegation {{{ */
1290 class Progress :
1291     public OpProgress
1292 {
1293   private:
1294     _transient id<ProgressDelegate> delegate_;
1295     float percent_;
1296
1297   protected:
1298     virtual void Update() {
1299         /*if (abs(Percent - percent_) > 2)
1300             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1301             percent_ = Percent;
1302         }*/
1303
1304         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1305         [delegate_ setProgressPercent:(Percent / 100)];*/
1306     }
1307
1308   public:
1309     Progress() :
1310         delegate_(nil),
1311         percent_(0)
1312     {
1313     }
1314
1315     void setDelegate(id delegate) {
1316         delegate_ = delegate;
1317     }
1318
1319     id getDelegate() const {
1320         return delegate_;
1321     }
1322
1323     virtual void Done() {
1324         //NSLog(@"DONE");
1325         //[delegate_ setProgressPercent:1];
1326     }
1327 };
1328 /* }}} */
1329
1330 /* Database Interface {{{ */
1331 typedef std::map< unsigned long, _H<Source> > SourceMap;
1332
1333 @interface Database : NSObject {
1334     NSZone *zone_;
1335     apr_pool_t *pool_;
1336
1337     unsigned era_;
1338
1339     pkgCacheFile cache_;
1340     pkgDepCache::Policy *policy_;
1341     pkgRecords *records_;
1342     pkgProblemResolver *resolver_;
1343     pkgAcquire *fetcher_;
1344     FileFd *lock_;
1345     SPtr<pkgPackageManager> manager_;
1346     pkgSourceList *list_;
1347
1348     SourceMap sources_;
1349     CFMutableArrayRef deadSources_;
1350     CFMutableArrayRef packages_;
1351
1352     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1353     Status status_;
1354     Progress progress_;
1355
1356     int cydiafd_;
1357     int statusfd_;
1358     FILE *input_;
1359
1360     std::map<const char *, _H<NSString> > sections_;
1361 }
1362
1363 + (Database *) sharedInstance;
1364 - (unsigned) era;
1365
1366 - (void) _readCydia:(NSNumber *)fd;
1367 - (void) _readStatus:(NSNumber *)fd;
1368 - (void) _readOutput:(NSNumber *)fd;
1369
1370 - (FILE *) input;
1371
1372 - (Package *) packageWithName:(NSString *)name;
1373
1374 - (pkgCacheFile &) cache;
1375 - (pkgDepCache::Policy *) policy;
1376 - (pkgRecords *) records;
1377 - (pkgProblemResolver *) resolver;
1378 - (pkgAcquire &) fetcher;
1379 - (pkgSourceList &) list;
1380 - (NSArray *) packages;
1381 - (NSArray *) sources;
1382 - (void) reloadData;
1383
1384 - (void) configure;
1385 - (bool) prepare;
1386 - (void) perform;
1387 - (bool) upgrade;
1388 - (void) update;
1389
1390 - (void) updateWithStatus:(Status &)status;
1391
1392 - (void) setDelegate:(id)delegate;
1393 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1394
1395 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1396
1397 @end
1398 /* }}} */
1399 /* Delegate Helpers {{{ */
1400 @implementation NSObject (ProgressDelegate)
1401
1402 - (void) _setProgressErrorPackage:(NSArray *)args {
1403     [self performSelector:@selector(setProgressError:forPackage:)
1404         withObject:[args objectAtIndex:0]
1405         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1406     ];
1407 }
1408
1409 - (void) _setProgressErrorTitle:(NSArray *)args {
1410     [self performSelector:@selector(setProgressError:withTitle:)
1411         withObject:[args objectAtIndex:0]
1412         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1413     ];
1414 }
1415
1416 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1417     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1418         withObject:[NSArray arrayWithObjects:error, title, nil]
1419         waitUntilDone:YES
1420     ];
1421 }
1422
1423 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1424     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1425
1426     [self performSelector:@selector(setProgressError:withTitle:)
1427         withObject:error
1428         withObject:(package == nil ? id : [package name])
1429     ];
1430 }
1431
1432 @end
1433 /* }}} */
1434
1435 // Cytore Definitions {{{
1436 struct PackageValue :
1437     Cytore::Block
1438 {
1439     Cytore::Offset<PackageValue> next_;
1440
1441     uint32_t index_ : 23;
1442     uint32_t subscribed_ : 1;
1443     uint32_t : 8;
1444
1445     int32_t first_;
1446     int32_t last_;
1447
1448     uint16_t vhash_;
1449     uint16_t nhash_;
1450
1451     char version_[8];
1452     char name_[];
1453 };
1454
1455 struct MetaValue :
1456     Cytore::Block
1457 {
1458     uint32_t active_;
1459     Cytore::Offset<PackageValue> packages_[1 << 16];
1460 };
1461
1462 static Cytore::File<MetaValue> MetaFile_;
1463 // }}}
1464 // Cytore Helper Functions {{{
1465 static PackageValue *PackageFind(const char *name, size_t length) {
1466     SplitHash nhash = { hashlittle(name, length) };
1467
1468     PackageValue *metadata;
1469
1470     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1471     offset: if (offset->IsNull()) {
1472         *offset = MetaFile_.New<PackageValue>(length + 1);
1473         metadata = &MetaFile_.Get(*offset);
1474
1475         memcpy(metadata->name_, name, length + 1);
1476         metadata->nhash_ = nhash.u16[1];
1477     } else {
1478         metadata = &MetaFile_.Get(*offset);
1479
1480         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1481             offset = &metadata->next_;
1482             goto offset;
1483         }
1484     }
1485
1486     return metadata;
1487 }
1488
1489 static void PackageImport(const void *key, const void *value, void *context) {
1490     char buffer[1024];
1491     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1492         NSLog(@"failed to import package %@", key);
1493         return;
1494     }
1495
1496     PackageValue *metadata(PackageFind(buffer, strlen(buffer)));
1497     NSDictionary *package((NSDictionary *) value);
1498
1499     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1500         if ([subscribed boolValue] && !metadata->subscribed_)
1501             metadata->subscribed_ = true;
1502
1503     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1504         time_t time([date timeIntervalSince1970]);
1505         if (metadata->first_ > time || metadata->first_ == 0)
1506             metadata->first_ = time;
1507     }
1508
1509     NSDate *date([package objectForKey:@"LastSeen"]);
1510     NSString *version([package objectForKey:@"LastVersion"]);
1511
1512     if (date != nil && version != nil) {
1513         time_t time([date timeIntervalSince1970]);
1514         if (metadata->last_ < time || metadata->last_ == 0)
1515             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1516                 size_t length(strlen(buffer));
1517                 uint16_t vhash(hashlittle(buffer, length));
1518
1519                 size_t capped(std::min<size_t>(8, length));
1520                 char *latest(buffer + length - capped);
1521
1522                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1523                 metadata->vhash_ = vhash;
1524
1525                 metadata->last_ = time;
1526             }
1527     }
1528 }
1529 // }}}
1530
1531 /* Source Class {{{ */
1532 @interface Source : NSObject {
1533     CYString depiction_;
1534     CYString description_;
1535     CYString label_;
1536     CYString origin_;
1537     CYString support_;
1538
1539     CYString uri_;
1540     CYString distribution_;
1541     CYString type_;
1542     CYString version_;
1543
1544     NSString *host_;
1545     NSString *authority_;
1546
1547     CYString defaultIcon_;
1548
1549     NSDictionary *record_;
1550     BOOL trusted_;
1551 }
1552
1553 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1554
1555 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1556
1557 - (NSString *) depictionForPackage:(NSString *)package;
1558 - (NSString *) supportForPackage:(NSString *)package;
1559
1560 - (NSDictionary *) record;
1561 - (BOOL) trusted;
1562
1563 - (NSString *) uri;
1564 - (NSString *) distribution;
1565 - (NSString *) type;
1566 - (NSString *) key;
1567 - (NSString *) host;
1568
1569 - (NSString *) name;
1570 - (NSString *) description;
1571 - (NSString *) label;
1572 - (NSString *) origin;
1573 - (NSString *) version;
1574
1575 - (NSString *) defaultIcon;
1576
1577 @end
1578
1579 @implementation Source
1580
1581 - (void) _clear {
1582     uri_.clear();
1583     distribution_.clear();
1584     type_.clear();
1585
1586     description_.clear();
1587     label_.clear();
1588     origin_.clear();
1589     depiction_.clear();
1590     support_.clear();
1591     version_.clear();
1592     defaultIcon_.clear();
1593
1594     if (record_ != nil) {
1595         [record_ release];
1596         record_ = nil;
1597     }
1598
1599     if (host_ != nil) {
1600         [host_ release];
1601         host_ = nil;
1602     }
1603
1604     if (authority_ != nil) {
1605         [authority_ release];
1606         authority_ = nil;
1607     }
1608 }
1609
1610 - (void) dealloc {
1611     // XXX: this is a very inefficient way to call these deconstructors
1612     [self _clear];
1613     [super dealloc];
1614 }
1615
1616 + (NSArray *) _attributeKeys {
1617     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1618 }
1619
1620 - (NSArray *) attributeKeys {
1621     return [[self class] _attributeKeys];
1622 }
1623
1624 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1625     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1626 }
1627
1628 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1629     [self _clear];
1630
1631     trusted_ = index->IsTrusted();
1632
1633     uri_.set(pool, index->GetURI());
1634     distribution_.set(pool, index->GetDist());
1635     type_.set(pool, index->GetType());
1636
1637     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1638     if (dindex != NULL) {
1639         FileFd fd;
1640         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1641             _error->Discard();
1642         else {
1643             pkgTagFile tags(&fd);
1644
1645             pkgTagSection section;
1646             tags.Step(section);
1647
1648             struct {
1649                 const char *name_;
1650                 CYString *value_;
1651             } names[] = {
1652                 {"default-icon", &defaultIcon_},
1653                 {"depiction", &depiction_},
1654                 {"description", &description_},
1655                 {"label", &label_},
1656                 {"origin", &origin_},
1657                 {"support", &support_},
1658                 {"version", &version_},
1659             };
1660
1661             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1662                 const char *start, *end;
1663
1664                 if (section.Find(names[i].name_, start, end)) {
1665                     CYString &value(*names[i].value_);
1666                     value.set(pool, start, end - start);
1667                 }
1668             }
1669         }
1670     }
1671
1672     record_ = [Sources_ objectForKey:[self key]];
1673     if (record_ != nil)
1674         record_ = [record_ retain];
1675
1676     NSURL *url([NSURL URLWithString:uri_]);
1677
1678     host_ = [url host];
1679     if (host_ != nil)
1680         host_ = [[host_ lowercaseString] retain];
1681
1682     if (host_ != nil)
1683         authority_ = host_;
1684     else
1685         authority_ = [url path];
1686
1687     if (authority_ != nil)
1688         authority_ = [authority_ retain];
1689 }
1690
1691 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1692     if ((self = [super init]) != nil) {
1693         [self setMetaIndex:index inPool:pool];
1694     } return self;
1695 }
1696
1697 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1698     NSDictionary *lhr = [self record];
1699     NSDictionary *rhr = [source record];
1700
1701     if (lhr != rhr)
1702         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1703
1704     NSString *lhs = [self name];
1705     NSString *rhs = [source name];
1706
1707     if ([lhs length] != 0 && [rhs length] != 0) {
1708         unichar lhc = [lhs characterAtIndex:0];
1709         unichar rhc = [rhs characterAtIndex:0];
1710
1711         if (isalpha(lhc) && !isalpha(rhc))
1712             return NSOrderedAscending;
1713         else if (!isalpha(lhc) && isalpha(rhc))
1714             return NSOrderedDescending;
1715     }
1716
1717     return [lhs compare:rhs options:LaxCompareOptions_];
1718 }
1719
1720 - (NSString *) depictionForPackage:(NSString *)package {
1721     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1722 }
1723
1724 - (NSString *) supportForPackage:(NSString *)package {
1725     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1726 }
1727
1728 - (NSDictionary *) record {
1729     return record_;
1730 }
1731
1732 - (BOOL) trusted {
1733     return trusted_;
1734 }
1735
1736 - (NSString *) uri {
1737     return uri_;
1738 }
1739
1740 - (NSString *) distribution {
1741     return distribution_;
1742 }
1743
1744 - (NSString *) type {
1745     return type_;
1746 }
1747
1748 - (NSString *) key {
1749     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1750 }
1751
1752 - (NSString *) host {
1753     return host_;
1754 }
1755
1756 - (NSString *) name {
1757     return origin_.empty() ? authority_ : origin_;
1758 }
1759
1760 - (NSString *) description {
1761     return description_;
1762 }
1763
1764 - (NSString *) label {
1765     return label_.empty() ? authority_ : label_;
1766 }
1767
1768 - (NSString *) origin {
1769     return origin_;
1770 }
1771
1772 - (NSString *) version {
1773     return version_;
1774 }
1775
1776 - (NSString *) defaultIcon {
1777     return defaultIcon_;
1778 }
1779
1780 @end
1781 /* }}} */
1782 /* Relationship Class {{{ */
1783 @interface Relationship : NSObject {
1784     NSString *type_;
1785     NSString *id_;
1786 }
1787
1788 - (NSString *) type;
1789 - (NSString *) id;
1790 - (NSString *) name;
1791
1792 @end
1793
1794 @implementation Relationship
1795
1796 - (void) dealloc {
1797     [type_ release];
1798     [id_ release];
1799     [super dealloc];
1800 }
1801
1802 - (NSString *) type {
1803     return type_;
1804 }
1805
1806 - (NSString *) id {
1807     return id_;
1808 }
1809
1810 - (NSString *) name {
1811     _assert(false);
1812     return nil;
1813 }
1814
1815 @end
1816 /* }}} */
1817 /* Package Class {{{ */
1818 struct ParsedPackage {
1819     CYString tagline_;
1820
1821     CYString icon_;
1822
1823     CYString depiction_;
1824     CYString homepage_;
1825
1826     CYString sponsor_;
1827     CYString author_;
1828
1829     CYString bugs_;
1830     CYString support_;
1831 };
1832
1833 @interface Package : NSObject {
1834     uint32_t era_ : 26;
1835     uint32_t role_ : 3;
1836     uint32_t essential_ : 1;
1837     uint32_t obsolete_ : 1;
1838     uint32_t ignored_ : 1;
1839
1840     apr_pool_t *pool_;
1841
1842     _transient Database *database_;
1843
1844     pkgCache::VerIterator version_;
1845     pkgCache::PkgIterator iterator_;
1846     pkgCache::VerFileIterator file_;
1847
1848     CYString id_;
1849     CYString name_;
1850
1851     CYString latest_;
1852     CYString installed_;
1853
1854     const char *section_;
1855     _transient NSString *section$_;
1856
1857     Source *source_;
1858
1859     PackageValue *metadata_;
1860     ParsedPackage *parsed_;
1861
1862     NSMutableArray *tags_;
1863 }
1864
1865 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1866 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1867
1868 - (pkgCache::PkgIterator) iterator;
1869 - (void) parse;
1870
1871 - (NSString *) section;
1872 - (NSString *) simpleSection;
1873
1874 - (NSString *) longSection;
1875 - (NSString *) shortSection;
1876
1877 - (NSString *) uri;
1878
1879 - (Address *) maintainer;
1880 - (size_t) size;
1881 - (NSString *) longDescription;
1882 - (NSString *) shortDescription;
1883 - (unichar) index;
1884
1885 - (PackageValue *) metadata;
1886 - (time_t) seen;
1887
1888 - (bool) subscribed;
1889 - (bool) setSubscribed:(bool)subscribed;
1890
1891 - (BOOL) ignored;
1892
1893 - (NSString *) latest;
1894 - (NSString *) installed;
1895 - (BOOL) uninstalled;
1896
1897 - (BOOL) valid;
1898 - (BOOL) upgradableAndEssential:(BOOL)essential;
1899 - (BOOL) essential;
1900 - (BOOL) broken;
1901 - (BOOL) unfiltered;
1902 - (BOOL) visible;
1903
1904 - (BOOL) half;
1905 - (BOOL) halfConfigured;
1906 - (BOOL) halfInstalled;
1907 - (BOOL) hasMode;
1908 - (NSString *) mode;
1909
1910 - (NSString *) id;
1911 - (NSString *) name;
1912 - (UIImage *) icon;
1913 - (NSString *) homepage;
1914 - (NSString *) depiction;
1915 - (Address *) author;
1916
1917 - (NSString *) support;
1918
1919 - (NSArray *) files;
1920 - (NSArray *) warnings;
1921 - (NSArray *) applications;
1922
1923 - (Source *) source;
1924
1925 - (BOOL) matches:(NSString *)text;
1926
1927 - (bool) hasSupportingRole;
1928 - (BOOL) hasTag:(NSString *)tag;
1929 - (NSString *) primaryPurpose;
1930 - (NSArray *) purposes;
1931 - (bool) isCommercial;
1932
1933 - (void) setIndex:(size_t)index;
1934
1935 - (CYString &) cyname;
1936
1937 - (uint32_t) compareBySection:(NSArray *)sections;
1938
1939 - (void) install;
1940 - (void) remove;
1941
1942 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1943 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1944 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1945 - (bool) isVisibleInSection:(NSString *)section;
1946 - (bool) isVisibleInSource:(Source *)source;
1947
1948 @end
1949
1950 uint32_t PackageChangesRadix(Package *self, void *) {
1951     union {
1952         uint32_t key;
1953
1954         struct {
1955             uint32_t timestamp : 30;
1956             uint32_t ignored : 1;
1957             uint32_t upgradable : 1;
1958         } bits;
1959     } value;
1960
1961     bool upgradable([self upgradableAndEssential:YES]);
1962     value.bits.upgradable = upgradable ? 1 : 0;
1963
1964     if (upgradable) {
1965         value.bits.timestamp = 0;
1966         value.bits.ignored = [self ignored] ? 0 : 1;
1967         value.bits.upgradable = 1;
1968     } else {
1969         value.bits.timestamp = [self seen] >> 2;
1970         value.bits.ignored = 0;
1971         value.bits.upgradable = 0;
1972     }
1973
1974     return _not(uint32_t) - value.key;
1975 }
1976
1977 uint32_t PackagePrefixRadix(Package *self, void *context) {
1978     size_t offset(reinterpret_cast<size_t>(context));
1979     CYString &name([self cyname]);
1980
1981     size_t size(name.size());
1982     if (size == 0)
1983         return 0;
1984     char *text(name.data());
1985
1986     size_t zeros;
1987     if (!isdigit(text[0]))
1988         zeros = 0;
1989     else {
1990         size_t digits(1);
1991         while (size != digits && isdigit(text[digits]))
1992             if (++digits == 4)
1993                 break;
1994         zeros = 4 - digits;
1995     }
1996
1997     uint8_t data[4];
1998
1999     if (offset == 0 && zeros != 0) {
2000         memset(data, '0', zeros);
2001         memcpy(data + zeros, text, 4 - zeros);
2002     } else {
2003         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2004         if (size <= offset - zeros)
2005             return 0;
2006
2007         text += offset - zeros;
2008         size -= offset - zeros;
2009
2010         if (size >= 4)
2011             memcpy(data, text, 4);
2012         else {
2013             memcpy(data, text, size);
2014             memset(data + size, 0, 4 - size);
2015         }
2016
2017         for (size_t i(0); i != 4; ++i)
2018             if (isalpha(data[i]))
2019                 data[i] |= 0x20;
2020     }
2021
2022     if (offset == 0)
2023         if (data[0] == '@')
2024             data[0] = 0x7f;
2025         else
2026             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2027
2028     /* XXX: ntohl may be more honest */
2029     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2030 }
2031
2032 CYString &(*PackageName)(Package *self, SEL sel);
2033
2034 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2035     _profile(PackageNameCompare)
2036         CYString &lhi(PackageName(lhs, @selector(cyname)));
2037         CYString &rhi(PackageName(rhs, @selector(cyname)));
2038         CFStringRef lhn(lhi), rhn(rhi);
2039
2040         if (lhn == NULL)
2041             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2042         else if (rhn == NULL)
2043             return NSOrderedDescending;
2044
2045         _profile(PackageNameCompare$NumbersLast)
2046             if (!lhi.empty() && !rhi.empty()) {
2047                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2048                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2049                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2050                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2051                     return lha ? NSOrderedAscending : NSOrderedDescending;
2052             }
2053         _end
2054
2055         CFIndex length = CFStringGetLength(lhn);
2056
2057         _profile(PackageNameCompare$Compare)
2058             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2059         _end
2060     _end
2061 }
2062
2063 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2064     return PackageNameCompare(*lhs, *rhs, context);
2065 }
2066
2067 struct PackageNameOrdering :
2068     std::binary_function<Package *, Package *, bool>
2069 {
2070     _finline bool operator ()(Package *lhs, Package *rhs) const {
2071         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2072     }
2073 };
2074
2075 @implementation Package
2076
2077 - (NSString *) description {
2078     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2079 }
2080
2081 - (void) dealloc {
2082     if (parsed_ != NULL)
2083         delete parsed_;
2084     if (source_ != nil)
2085         [source_ release];
2086     if (tags_ != nil)
2087         [tags_ release];
2088     [super dealloc];
2089 }
2090
2091 + (NSString *) webScriptNameForSelector:(SEL)selector {
2092     if (selector == @selector(hasTag:))
2093         return @"hasTag";
2094     else
2095         return nil;
2096 }
2097
2098 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2099     return [self webScriptNameForSelector:selector] == nil;
2100 }
2101
2102 + (NSArray *) _attributeKeys {
2103     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];
2104 }
2105
2106 - (NSArray *) attributeKeys {
2107     return [[self class] _attributeKeys];
2108 }
2109
2110 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2111     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2112 }
2113
2114 - (void) parse {
2115     if (parsed_ != NULL)
2116         return;
2117 @synchronized (database_) {
2118     if ([database_ era] != era_ || file_.end())
2119         return;
2120
2121     ParsedPackage *parsed(new ParsedPackage);
2122     parsed_ = parsed;
2123
2124     _profile(Package$parse)
2125         pkgRecords::Parser *parser;
2126
2127         _profile(Package$parse$Lookup)
2128             parser = &[database_ records]->Lookup(file_);
2129         _end
2130
2131         CYString website;
2132
2133         _profile(Package$parse$Find)
2134             struct {
2135                 const char *name_;
2136                 CYString *value_;
2137             } names[] = {
2138                 {"icon", &parsed->icon_},
2139                 {"depiction", &parsed->depiction_},
2140                 {"homepage", &parsed->homepage_},
2141                 {"website", &website},
2142                 {"bugs", &parsed->bugs_},
2143                 {"support", &parsed->support_},
2144                 {"sponsor", &parsed->sponsor_},
2145                 {"author", &parsed->author_},
2146             };
2147
2148             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2149                 const char *start, *end;
2150
2151                 if (parser->Find(names[i].name_, start, end)) {
2152                     CYString &value(*names[i].value_);
2153                     _profile(Package$parse$Value)
2154                         value.set(pool_, start, end - start);
2155                     _end
2156                 }
2157             }
2158         _end
2159
2160         _profile(Package$parse$Tagline)
2161             const char *start, *end;
2162             if (parser->ShortDesc(start, end)) {
2163                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2164                 if (stop == NULL)
2165                     stop = end;
2166                 while (stop != start && stop[-1] == '\r')
2167                     --stop;
2168                 parsed->tagline_.set(pool_, start, stop - start);
2169             }
2170         _end
2171
2172         _profile(Package$parse$Retain)
2173             if (parsed->homepage_.empty())
2174                 parsed->homepage_ = website;
2175             if (parsed->homepage_ == parsed->depiction_)
2176                 parsed->homepage_.clear();
2177         _end
2178     _end
2179 } }
2180
2181 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2182     if ((self = [super init]) != nil) {
2183     _profile(Package$initWithVersion)
2184         pool_ = pool;
2185
2186         database_ = database;
2187         era_ = [database era];
2188
2189         version_ = version;
2190
2191         pkgCache::PkgIterator iterator(version.ParentPkg());
2192         iterator_ = iterator;
2193
2194         _profile(Package$initWithVersion$Version)
2195             if (!version_.end())
2196                 file_ = version_.FileList();
2197             else {
2198                 pkgCache &cache([database_ cache]);
2199                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2200             }
2201         _end
2202
2203         _profile(Package$initWithVersion$Cache)
2204             name_.set(NULL, iterator.Display());
2205
2206             latest_.set(NULL, StripVersion_(version_.VerStr()));
2207
2208             pkgCache::VerIterator current(iterator.CurrentVer());
2209             if (!current.end())
2210                 installed_.set(NULL, StripVersion_(current.VerStr()));
2211         _end
2212
2213         _profile(Package$initWithVersion$Tags)
2214             pkgCache::TagIterator tag(iterator.TagList());
2215             if (!tag.end()) {
2216                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2217                 do {
2218                     const char *name(tag.Name());
2219                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2220
2221                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2222                         if (strcmp(name + 6, "enduser") == 0)
2223                             role_ = 1;
2224                         else if (strcmp(name + 6, "hacker") == 0)
2225                             role_ = 2;
2226                         else if (strcmp(name + 6, "developer") == 0)
2227                             role_ = 3;
2228                         else if (strcmp(name + 6, "cydia") == 0)
2229                             role_ = 7;
2230                         else
2231                             role_ = 4;
2232                     }
2233
2234                     if (strncmp(name, "cydia::", 7) == 0) {
2235                         if (strcmp(name + 7, "essential") == 0)
2236                             essential_ = true;
2237                         else if (strcmp(name + 7, "obsolete") == 0)
2238                             obsolete_ = true;
2239                     }
2240
2241                     ++tag;
2242                 } while (!tag.end());
2243             }
2244         _end
2245
2246         _profile(Package$initWithVersion$Metadata)
2247             const char *mixed(iterator.Name());
2248             size_t size(strlen(mixed));
2249             char lower[size + 1];
2250
2251             for (size_t i(0); i != size; ++i)
2252                 lower[i] = mixed[i] | 0x20;
2253             lower[size] = '\0';
2254
2255             PackageValue *metadata(PackageFind(lower, size));
2256             metadata_ = metadata;
2257
2258             id_.set(NULL, metadata->name_, size);
2259
2260             const char *latest(version_.VerStr());
2261             size_t length(strlen(latest));
2262
2263             uint16_t vhash(hashlittle(latest, length));
2264
2265             size_t capped(std::min<size_t>(8, length));
2266             latest = latest + length - capped;
2267
2268             if (metadata->first_ == 0)
2269                 metadata->first_ = now_;
2270
2271             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2272                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2273                 metadata->vhash_ = vhash;
2274                 metadata->last_ = now_;
2275             } else if (metadata->last_ == 0)
2276                 metadata->last_ = metadata->first_;
2277         _end
2278
2279         _profile(Package$initWithVersion$Section)
2280             section_ = iterator.Section();
2281         _end
2282
2283         _profile(Package$initWithVersion$Flags)
2284             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2285             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2286         _end
2287     _end } return self;
2288 }
2289
2290 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2291     pkgCache::VerIterator version;
2292
2293     _profile(Package$packageWithIterator$GetCandidateVer)
2294         version = [database policy]->GetCandidateVer(iterator);
2295     _end
2296
2297     if (version.end())
2298         return nil;
2299
2300     Package *package;
2301
2302     _profile(Package$packageWithIterator$Allocate)
2303         package = [Package allocWithZone:zone];
2304     _end
2305
2306     _profile(Package$packageWithIterator$Initialize)
2307         package = [package
2308             initWithVersion:version
2309             withZone:zone
2310             inPool:pool
2311             database:database
2312         ];
2313     _end
2314
2315     _profile(Package$packageWithIterator$Autorelease)
2316         package = [package autorelease];
2317     _end
2318
2319     return package;
2320 }
2321
2322 - (pkgCache::PkgIterator) iterator {
2323     return iterator_;
2324 }
2325
2326 - (NSString *) section {
2327     if (section$_ == nil) {
2328         if (section_ == NULL)
2329             return nil;
2330
2331         _profile(Package$section$mappedSectionForPointer)
2332             section$_ = [database_ mappedSectionForPointer:section_];
2333         _end
2334     } return section$_;
2335 }
2336
2337 - (NSString *) simpleSection {
2338     if (NSString *section = [self section])
2339         return Simplify(section);
2340     else
2341         return nil;
2342 }
2343
2344 - (NSString *) longSection {
2345     return LocalizeSection([self section]);
2346 }
2347
2348 - (NSString *) shortSection {
2349     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2350 }
2351
2352 - (NSString *) uri {
2353     return nil;
2354 #if 0
2355     pkgIndexFile *index;
2356     pkgCache::PkgFileIterator file(file_.File());
2357     if (![database_ list].FindIndex(file, index))
2358         return nil;
2359     return [NSString stringWithUTF8String:iterator_->Path];
2360     //return [NSString stringWithUTF8String:file.Site()];
2361     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2362 #endif
2363 }
2364
2365 - (Address *) maintainer {
2366 @synchronized (database_) {
2367     if ([database_ era] != era_ || file_.end())
2368         return nil;
2369
2370     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2371     const std::string &maintainer(parser->Maintainer());
2372     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2373 } }
2374
2375 - (size_t) size {
2376 @synchronized (database_) {
2377     if ([database_ era] != era_ || version_.end())
2378         return 0;
2379
2380     return version_->InstalledSize;
2381 } }
2382
2383 - (NSString *) longDescription {
2384 @synchronized (database_) {
2385     if ([database_ era] != era_ || file_.end())
2386         return nil;
2387
2388     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2389     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2390
2391     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2392     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2393     if ([lines count] < 2)
2394         return nil;
2395
2396     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2397     for (size_t i(1), e([lines count]); i != e; ++i) {
2398         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2399         [trimmed addObject:trim];
2400     }
2401
2402     return [trimmed componentsJoinedByString:@"\n"];
2403 } }
2404
2405 - (NSString *) shortDescription {
2406     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2407 }
2408
2409 - (unichar) index {
2410     _profile(Package$index)
2411         CFStringRef name((CFStringRef) [self name]);
2412         if (CFStringGetLength(name) == 0)
2413             return '#';
2414         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2415         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2416             return '#';
2417         return toupper(character);
2418     _end
2419 }
2420
2421 - (PackageValue *) metadata {
2422     return metadata_;
2423 }
2424
2425 - (time_t) seen {
2426     PackageValue *metadata([self metadata]);
2427     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2428 }
2429
2430 - (bool) subscribed {
2431     return [self metadata]->subscribed_;
2432 }
2433
2434 - (bool) setSubscribed:(bool)subscribed {
2435     PackageValue *metadata([self metadata]);
2436     if (metadata->subscribed_ == subscribed)
2437         return false;
2438     metadata->subscribed_ = subscribed;
2439     return true;
2440 }
2441
2442 - (BOOL) ignored {
2443     return ignored_;
2444 }
2445
2446 - (NSString *) latest {
2447     return latest_;
2448 }
2449
2450 - (NSString *) installed {
2451     return installed_;
2452 }
2453
2454 - (BOOL) uninstalled {
2455     return installed_.empty();
2456 }
2457
2458 - (BOOL) valid {
2459     return !version_.end();
2460 }
2461
2462 - (BOOL) upgradableAndEssential:(BOOL)essential {
2463     _profile(Package$upgradableAndEssential)
2464         pkgCache::VerIterator current(iterator_.CurrentVer());
2465         if (current.end())
2466             return essential && essential_;
2467         else
2468             return !version_.end() && version_ != current;
2469     _end
2470 }
2471
2472 - (BOOL) essential {
2473     return essential_;
2474 }
2475
2476 - (BOOL) broken {
2477     return [database_ cache][iterator_].InstBroken();
2478 }
2479
2480 - (BOOL) unfiltered {
2481     _profile(Package$unfiltered$obsolete)
2482         if (_unlikely(obsolete_))
2483             return false;
2484     _end
2485
2486     _profile(Package$unfiltered$hasSupportingRole)
2487         if (_unlikely(![self hasSupportingRole]))
2488             return false;
2489     _end
2490
2491     return true;
2492 }
2493
2494 - (BOOL) visible {
2495     if (![self unfiltered])
2496         return false;
2497
2498     NSString *section;
2499
2500     _profile(Package$visible$section)
2501         section = [self section];
2502     _end
2503
2504     _profile(Package$visible$isSectionVisible)
2505         if (section != nil && !isSectionVisible(section))
2506             return false;
2507     _end
2508
2509     return true;
2510 }
2511
2512 - (BOOL) half {
2513     unsigned char current(iterator_->CurrentState);
2514     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2515 }
2516
2517 - (BOOL) halfConfigured {
2518     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2519 }
2520
2521 - (BOOL) halfInstalled {
2522     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2523 }
2524
2525 - (BOOL) hasMode {
2526     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2527     return state.Mode != pkgDepCache::ModeKeep;
2528 }
2529
2530 - (NSString *) mode {
2531     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2532
2533     switch (state.Mode) {
2534         case pkgDepCache::ModeDelete:
2535             if ((state.iFlags & pkgDepCache::Purge) != 0)
2536                 return @"PURGE";
2537             else
2538                 return @"REMOVE";
2539         case pkgDepCache::ModeKeep:
2540             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2541                 return @"REINSTALL";
2542             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2543                 return nil;*/
2544             else
2545                 return nil;
2546         case pkgDepCache::ModeInstall:
2547             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2548                 return @"REINSTALL";
2549             else*/ switch (state.Status) {
2550                 case -1:
2551                     return @"DOWNGRADE";
2552                 case 0:
2553                     return @"INSTALL";
2554                 case 1:
2555                     return @"UPGRADE";
2556                 case 2:
2557                     return @"NEW_INSTALL";
2558                 _nodefault
2559             }
2560         _nodefault
2561     }
2562 }
2563
2564 - (NSString *) id {
2565     return id_;
2566 }
2567
2568 - (NSString *) name {
2569     return name_.empty() ? id_ : name_;
2570 }
2571
2572 - (UIImage *) icon {
2573     NSString *section = [self simpleSection];
2574
2575     UIImage *icon(nil);
2576     if (parsed_ != NULL)
2577         if (NSString *href = parsed_->icon_)
2578             if ([href hasPrefix:@"file:///"])
2579                 // XXX: correct escaping
2580                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2581     if (icon == nil) if (section != nil)
2582         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2583     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2584         if ([dicon hasPrefix:@"file:///"])
2585             // XXX: correct escaping
2586             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2587     if (icon == nil)
2588         icon = [UIImage applicationImageNamed:@"unknown.png"];
2589     return icon;
2590 }
2591
2592 - (NSString *) homepage {
2593     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2594 }
2595
2596 - (NSString *) depiction {
2597     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2598 }
2599
2600 - (Address *) sponsor {
2601     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2602 }
2603
2604 - (Address *) author {
2605     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2606 }
2607
2608 - (NSString *) support {
2609     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2610 }
2611
2612 - (NSArray *) files {
2613     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2614     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2615
2616     std::ifstream fin;
2617     fin.open([path UTF8String]);
2618     if (!fin.is_open())
2619         return nil;
2620
2621     std::string line;
2622     while (std::getline(fin, line))
2623         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2624
2625     return files;
2626 }
2627
2628 - (NSArray *) warnings {
2629     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2630     const char *name(iterator_.Name());
2631
2632     size_t length(strlen(name));
2633     if (length < 2) invalid:
2634         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2635     else for (size_t i(0); i != length; ++i)
2636         if (
2637             /* XXX: technically this is not allowed */
2638             (name[i] < 'A' || name[i] > 'Z') &&
2639             (name[i] < 'a' || name[i] > 'z') &&
2640             (name[i] < '0' || name[i] > '9') &&
2641             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2642         ) goto invalid;
2643
2644     if (strcmp(name, "cydia") != 0) {
2645         bool cydia = false;
2646         bool user = false;
2647         bool _private = false;
2648         bool stash = false;
2649
2650         bool repository = [[self section] isEqualToString:@"Repositories"];
2651
2652         if (NSArray *files = [self files])
2653             for (NSString *file in files)
2654                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2655                     cydia = true;
2656                 else if (!user && [file isEqualToString:@"/User"])
2657                     user = true;
2658                 else if (!_private && [file isEqualToString:@"/private"])
2659                     _private = true;
2660                 else if (!stash && [file isEqualToString:@"/var/stash"])
2661                     stash = true;
2662
2663         /* XXX: this is not sensitive enough. only some folders are valid. */
2664         if (cydia && !repository)
2665             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2666         if (user)
2667             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2668         if (_private)
2669             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2670         if (stash)
2671             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2672     }
2673
2674     return [warnings count] == 0 ? nil : warnings;
2675 }
2676
2677 - (NSArray *) applications {
2678     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2679
2680     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2681
2682     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2683     if (NSArray *files = [self files])
2684         for (NSString *file in files)
2685             if (application_r(file)) {
2686                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2687                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2688                 if ([id isEqualToString:me])
2689                     continue;
2690
2691                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2692                 if (display == nil)
2693                     display = application_r[1];
2694
2695                 NSString *bundle([file stringByDeletingLastPathComponent]);
2696                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2697                 if (icon == nil || [icon length] == 0)
2698                     icon = @"icon.png";
2699                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2700
2701                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2702                 [applications addObject:application];
2703
2704                 [application addObject:id];
2705                 [application addObject:display];
2706                 [application addObject:url];
2707             }
2708
2709     return [applications count] == 0 ? nil : applications;
2710 }
2711
2712 - (Source *) source {
2713     if (source_ == nil) {
2714         @synchronized (database_) {
2715             if ([database_ era] != era_ || file_.end())
2716                 source_ = (Source *) [NSNull null];
2717             else
2718                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2719         }
2720     }
2721
2722     return source_ == (Source *) [NSNull null] ? nil : source_;
2723 }
2724
2725 - (BOOL) matches:(NSString *)text {
2726     if (text == nil)
2727         return NO;
2728
2729     NSRange range;
2730
2731     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2732     if (range.location != NSNotFound)
2733         return YES;
2734
2735     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2736     if (range.location != NSNotFound)
2737         return YES;
2738
2739     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2740     if (range.location != NSNotFound)
2741         return YES;
2742
2743     return NO;
2744 }
2745
2746 - (bool) hasSupportingRole {
2747     if (role_ == 0)
2748         return true;
2749     if (role_ == 1)
2750         return true;
2751     if ([Role_ isEqualToString:@"User"])
2752         return false;
2753     if (role_ == 2)
2754         return true;
2755     if ([Role_ isEqualToString:@"Hacker"])
2756         return false;
2757     if (role_ == 3)
2758         return true;
2759     if ([Role_ isEqualToString:@"Developer"])
2760         return false;
2761     _assert(false);
2762 }
2763
2764 - (BOOL) hasTag:(NSString *)tag {
2765     return tags_ == nil ? NO : [tags_ containsObject:tag];
2766 }
2767
2768 - (NSString *) primaryPurpose {
2769     for (NSString *tag in tags_)
2770         if ([tag hasPrefix:@"purpose::"])
2771             return [tag substringFromIndex:9];
2772     return nil;
2773 }
2774
2775 - (NSArray *) purposes {
2776     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2777     for (NSString *tag in tags_)
2778         if ([tag hasPrefix:@"purpose::"])
2779             [purposes addObject:[tag substringFromIndex:9]];
2780     return [purposes count] == 0 ? nil : purposes;
2781 }
2782
2783 - (bool) isCommercial {
2784     return [self hasTag:@"cydia::commercial"];
2785 }
2786
2787 - (void) setIndex:(size_t)index {
2788     if (metadata_->index_ != index)
2789         metadata_->index_ = index;
2790 }
2791
2792 - (CYString &) cyname {
2793     return name_.empty() ? id_ : name_;
2794 }
2795
2796 - (uint32_t) compareBySection:(NSArray *)sections {
2797     NSString *section([self section]);
2798     for (size_t i(0), e([sections count]); i != e; ++i) {
2799         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2800             return i;
2801     }
2802
2803     return _not(uint32_t);
2804 }
2805
2806 - (void) clear {
2807 @synchronized (database_) {
2808     pkgProblemResolver *resolver = [database_ resolver];
2809     resolver->Clear(iterator_);
2810
2811     pkgCacheFile &cache([database_ cache]);
2812     cache->SetReInstall(iterator_, false);
2813     cache->MarkKeep(iterator_, false);
2814 } }
2815
2816 - (void) install {
2817 @synchronized (database_) {
2818     pkgProblemResolver *resolver = [database_ resolver];
2819     resolver->Clear(iterator_);
2820     resolver->Protect(iterator_);
2821
2822     pkgCacheFile &cache([database_ cache]);
2823     cache->SetReInstall(iterator_, false);
2824     cache->MarkInstall(iterator_, false);
2825
2826     pkgDepCache::StateCache &state((*cache)[iterator_]);
2827     if (!state.Install())
2828         cache->SetReInstall(iterator_, true);
2829 } }
2830
2831 - (void) remove {
2832 @synchronized (database_) {
2833     pkgProblemResolver *resolver = [database_ resolver];
2834     resolver->Clear(iterator_);
2835     resolver->Remove(iterator_);
2836     resolver->Protect(iterator_);
2837
2838     pkgCacheFile &cache([database_ cache]);
2839     cache->SetReInstall(iterator_, false);
2840     cache->MarkDelete(iterator_, true);
2841 } }
2842
2843 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2844     _profile(Package$isUnfilteredAndSearchedForBy)
2845         bool value(true);
2846
2847         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2848             value &= [self unfiltered];
2849         _end
2850
2851         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2852             value &= [self matches:search];
2853         _end
2854
2855         return value;
2856     _end
2857 }
2858
2859 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2860     if ([search length] == 0)
2861         return false;
2862
2863     _profile(Package$isUnfilteredAndSelectedForBy)
2864         bool value(true);
2865
2866         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2867             value &= [self unfiltered];
2868         _end
2869
2870         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2871             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2872         _end
2873
2874         return value;
2875     _end
2876 }
2877
2878 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2879     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
2880 }
2881
2882 - (bool) isVisibleInSection:(NSString *)name {
2883     NSString *section([self section]);
2884
2885     return (
2886         name == nil ||
2887         section == nil && [name length] == 0 ||
2888         [name isEqualToString:section]
2889     ) && [self visible];
2890 }
2891
2892 - (bool) isVisibleInSource:(Source *)source {
2893     return [self source] == source && [self visible];
2894 }
2895
2896 @end
2897 /* }}} */
2898 /* Section Class {{{ */
2899 @interface Section : NSObject {
2900     NSString *name_;
2901     unichar index_;
2902     size_t row_;
2903     size_t count_;
2904     NSString *localized_;
2905 }
2906
2907 - (NSComparisonResult) compareByLocalized:(Section *)section;
2908 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2909 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2910 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2911 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2912 - (NSString *) name;
2913 - (unichar) index;
2914
2915 - (size_t) row;
2916 - (size_t) count;
2917
2918 - (void) addToRow;
2919 - (void) addToCount;
2920
2921 - (void) setCount:(size_t)count;
2922 - (NSString *) localized;
2923
2924 @end
2925
2926 @implementation Section
2927
2928 - (void) dealloc {
2929     [name_ release];
2930     if (localized_ != nil)
2931         [localized_ release];
2932     [super dealloc];
2933 }
2934
2935 - (NSComparisonResult) compareByLocalized:(Section *)section {
2936     NSString *lhs(localized_);
2937     NSString *rhs([section localized]);
2938
2939     /*if ([lhs length] != 0 && [rhs length] != 0) {
2940         unichar lhc = [lhs characterAtIndex:0];
2941         unichar rhc = [rhs characterAtIndex:0];
2942
2943         if (isalpha(lhc) && !isalpha(rhc))
2944             return NSOrderedAscending;
2945         else if (!isalpha(lhc) && isalpha(rhc))
2946             return NSOrderedDescending;
2947     }*/
2948
2949     return [lhs compare:rhs options:LaxCompareOptions_];
2950 }
2951
2952 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2953     if ((self = [self initWithName:name localize:NO]) != nil) {
2954         if (localized != nil)
2955             localized_ = [localized retain];
2956     } return self;
2957 }
2958
2959 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2960     return [self initWithName:name row:0 localize:localize];
2961 }
2962
2963 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2964     if ((self = [super init]) != nil) {
2965         name_ = [name retain];
2966         index_ = '\0';
2967         row_ = row;
2968         if (localize)
2969             localized_ = [LocalizeSection(name_) retain];
2970     } return self;
2971 }
2972
2973 /* XXX: localize the index thingees */
2974 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2975     if ((self = [super init]) != nil) {
2976         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2977         index_ = index;
2978         row_ = row;
2979     } return self;
2980 }
2981
2982 - (NSString *) name {
2983     return name_;
2984 }
2985
2986 - (unichar) index {
2987     return index_;
2988 }
2989
2990 - (size_t) row {
2991     return row_;
2992 }
2993
2994 - (size_t) count {
2995     return count_;
2996 }
2997
2998 - (void) addToRow {
2999     ++row_;
3000 }
3001
3002 - (void) addToCount {
3003     ++count_;
3004 }
3005
3006 - (void) setCount:(size_t)count {
3007     count_ = count;
3008 }
3009
3010 - (NSString *) localized {
3011     return localized_;
3012 }
3013
3014 @end
3015 /* }}} */
3016
3017 static NSString *Colon_;
3018 static NSString *Elision_;
3019 static NSString *Error_;
3020 static NSString *Warning_;
3021
3022 /* Database Implementation {{{ */
3023 @implementation Database
3024
3025 + (Database *) sharedInstance {
3026     static Database *instance;
3027     if (instance == nil)
3028         instance = [[Database alloc] init];
3029     return instance;
3030 }
3031
3032 - (unsigned) era {
3033     return era_;
3034 }
3035
3036 - (void) releasePackages {
3037     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3038     CFArrayRemoveAllValues(packages_);
3039 }
3040
3041 - (void) dealloc {
3042     // XXX: actually implement this thing
3043     _assert(false);
3044     if (deadSources_)
3045             CFRelease(deadSources_);
3046     [self releasePackages];
3047     apr_pool_destroy(pool_);
3048     NSRecycleZone(zone_);
3049     [super dealloc];
3050 }
3051
3052 - (void) _readCydia:(NSNumber *)fd { _pooled
3053     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3054     std::istream is(&ib);
3055     std::string line;
3056
3057     static Pcre finish_r("^finish:([^:]*)$");
3058
3059     while (std::getline(is, line)) {
3060         const char *data(line.c_str());
3061         size_t size = line.size();
3062         lprintf("C:%s\n", data);
3063
3064         if (finish_r(data, size)) {
3065             NSString *finish = finish_r[1];
3066             int index = [Finishes_ indexOfObject:finish];
3067             if (index != INT_MAX && index > Finish_)
3068                 Finish_ = index;
3069         }
3070     }
3071
3072     _assume(false);
3073 }
3074
3075 - (void) _readStatus:(NSNumber *)fd { _pooled
3076     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3077     std::istream is(&ib);
3078     std::string line;
3079
3080     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3081     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3082
3083     while (std::getline(is, line)) {
3084         const char *data(line.c_str());
3085         size_t size(line.size());
3086         lprintf("S:%s\n", data);
3087
3088         if (conffile_r(data, size)) {
3089             [delegate_ setConfigurationData:conffile_r[1]];
3090         } else if (strncmp(data, "status: ", 8) == 0) {
3091             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3092             [delegate_ setProgressTitle:string];
3093         } else if (pmstatus_r(data, size)) {
3094             std::string type([pmstatus_r[1] UTF8String]);
3095             NSString *id = pmstatus_r[2];
3096
3097             float percent([pmstatus_r[3] floatValue]);
3098             [delegate_ setProgressPercent:(percent / 100)];
3099
3100             NSString *string = pmstatus_r[4];
3101
3102             if (type == "pmerror")
3103                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3104                     withObject:[NSArray arrayWithObjects:string, id, nil]
3105                     waitUntilDone:YES
3106                 ];
3107             else if (type == "pmstatus") {
3108                 [delegate_ setProgressTitle:string];
3109             } else if (type == "pmconffile")
3110                 [delegate_ setConfigurationData:string];
3111             else
3112                 lprintf("E:unknown pmstatus\n");
3113         } else
3114             lprintf("E:unknown status\n");
3115     }
3116
3117     _assume(false);
3118 }
3119
3120 - (void) _readOutput:(NSNumber *)fd { _pooled
3121     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3122     std::istream is(&ib);
3123     std::string line;
3124
3125     while (std::getline(is, line)) {
3126         lprintf("O:%s\n", line.c_str());
3127         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3128     }
3129
3130     _assume(false);
3131 }
3132
3133 - (FILE *) input {
3134     return input_;
3135 }
3136
3137 - (Package *) packageWithName:(NSString *)name {
3138 @synchronized (self) {
3139     if (static_cast<pkgDepCache *>(cache_) == NULL)
3140         return nil;
3141     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3142     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3143 } }
3144
3145 - (id) init {
3146     if ((self = [super init]) != nil) {
3147         policy_ = NULL;
3148         records_ = NULL;
3149         resolver_ = NULL;
3150         fetcher_ = NULL;
3151         lock_ = NULL;
3152
3153         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3154         apr_pool_create(&pool_, NULL);
3155
3156         size_t capacity(MetaFile_->active_);
3157         if (capacity == 0)
3158             capacity = 16384;
3159         else
3160             capacity += 1024;
3161
3162         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3163         deadSources_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
3164
3165         int fds[2];
3166
3167         _assert(pipe(fds) != -1);
3168         cydiafd_ = fds[1];
3169
3170         _config->Set("APT::Keep-Fds::", cydiafd_);
3171         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3172
3173         [NSThread
3174             detachNewThreadSelector:@selector(_readCydia:)
3175             toTarget:self
3176             withObject:[NSNumber numberWithInt:fds[0]]
3177         ];
3178
3179         _assert(pipe(fds) != -1);
3180         statusfd_ = fds[1];
3181
3182         [NSThread
3183             detachNewThreadSelector:@selector(_readStatus:)
3184             toTarget:self
3185             withObject:[NSNumber numberWithInt:fds[0]]
3186         ];
3187
3188         _assert(pipe(fds) != -1);
3189         _assert(dup2(fds[0], 0) != -1);
3190         _assert(close(fds[0]) != -1);
3191
3192         input_ = fdopen(fds[1], "a");
3193
3194         _assert(pipe(fds) != -1);
3195         _assert(dup2(fds[1], 1) != -1);
3196         _assert(close(fds[1]) != -1);
3197
3198         [NSThread
3199             detachNewThreadSelector:@selector(_readOutput:)
3200             toTarget:self
3201             withObject:[NSNumber numberWithInt:fds[0]]
3202         ];
3203     } return self;
3204 }
3205
3206 - (pkgCacheFile &) cache {
3207     return cache_;
3208 }
3209
3210 - (pkgDepCache::Policy *) policy {
3211     return policy_;
3212 }
3213
3214 - (pkgRecords *) records {
3215     return records_;
3216 }
3217
3218 - (pkgProblemResolver *) resolver {
3219     return resolver_;
3220 }
3221
3222 - (pkgAcquire &) fetcher {
3223     return *fetcher_;
3224 }
3225
3226 - (pkgSourceList &) list {
3227     return *list_;
3228 }
3229
3230 - (NSArray *) packages {
3231     return (NSArray *) packages_;
3232 }
3233
3234 - (NSArray *) sources {
3235     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3236     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3237         [sources addObject:i->second];
3238     [sources addObjectsFromArray:(NSArray *)deadSources_];
3239     return sources;
3240 }
3241
3242 - (NSArray *) issues {
3243     if (cache_->BrokenCount() == 0)
3244         return nil;
3245
3246     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3247
3248     for (Package *package in [self packages]) {
3249         if (![package broken])
3250             continue;
3251         pkgCache::PkgIterator pkg([package iterator]);
3252
3253         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3254         [entry addObject:[package name]];
3255         [issues addObject:entry];
3256
3257         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3258         if (ver.end())
3259             continue;
3260
3261         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3262             pkgCache::DepIterator start;
3263             pkgCache::DepIterator end;
3264             dep.GlobOr(start, end); // ++dep
3265
3266             if (!cache_->IsImportantDep(end))
3267                 continue;
3268             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3269                 continue;
3270
3271             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3272             [entry addObject:failure];
3273             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3274
3275             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3276             if (Package *package = [self packageWithName:name])
3277                 name = [package name];
3278             [failure addObject:name];
3279
3280             pkgCache::PkgIterator target(start.TargetPkg());
3281             if (target->ProvidesList != 0)
3282                 [failure addObject:@"?"];
3283             else {
3284                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3285                 if (!ver.end())
3286                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3287                 else if (!cache_[target].CandidateVerIter(cache_).end())
3288                     [failure addObject:@"-"];
3289                 else if (target->ProvidesList == 0)
3290                     [failure addObject:@"!"];
3291                 else
3292                     [failure addObject:@"%"];
3293             }
3294
3295             _forever {
3296                 if (start.TargetVer() != 0)
3297                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3298                 if (start == end)
3299                     break;
3300                 ++start;
3301             }
3302         }
3303     }
3304
3305     return issues;
3306 }
3307
3308 - (bool) popErrorWithTitle:(NSString *)title {
3309     bool fatal(false);
3310     std::string message;
3311
3312     while (!_error->empty()) {
3313         std::string error;
3314         bool warning(!_error->PopMessage(error));
3315         if (!warning)
3316             fatal = true;
3317         for (;;) {
3318             size_t size(error.size());
3319             if (size == 0 || error[size - 1] != '\n')
3320                 break;
3321             error.resize(size - 1);
3322         }
3323         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3324
3325         if (!message.empty())
3326             message += "\n\n";
3327         message += error;
3328     }
3329
3330     if (fatal && !message.empty())
3331         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3332
3333     return fatal;
3334 }
3335
3336 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3337     return [self popErrorWithTitle:title] || !success;
3338 }
3339
3340 - (void) reloadData { CYPoolStart() {
3341 @synchronized (self) {
3342     ++era_;
3343
3344     [self releasePackages];
3345
3346     sources_.clear();
3347     CFArrayRemoveAllValues(deadSources_);
3348
3349     _error->Discard();
3350
3351     delete list_;
3352     list_ = NULL;
3353     manager_ = NULL;
3354     delete lock_;
3355     lock_ = NULL;
3356     delete fetcher_;
3357     fetcher_ = NULL;
3358     delete resolver_;
3359     resolver_ = NULL;
3360     delete records_;
3361     records_ = NULL;
3362     delete policy_;
3363     policy_ = NULL;
3364
3365     cache_.Close();
3366
3367     apr_pool_clear(pool_);
3368
3369     NSRecycleZone(zone_);
3370     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3371
3372     int chk(creat("/tmp/cydia.chk", 0644));
3373     if (chk != -1)
3374         close(chk);
3375
3376     NSString *title(UCLocalize("DATABASE"));
3377
3378     _trace();
3379     if (!cache_.Open(progress_, true)) { pop:
3380         std::string error;
3381         bool warning(!_error->PopMessage(error));
3382         lprintf("cache_.Open():[%s]\n", error.c_str());
3383
3384         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3385             [delegate_ repairWithSelector:@selector(configure)];
3386         else if (error == "The package lists or status file could not be parsed or opened.")
3387             [delegate_ repairWithSelector:@selector(update)];
3388         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3389         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3390         // else if (error == "The list of sources could not be read.")
3391         else
3392             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3393
3394         if (warning)
3395             goto pop;
3396         _error->Discard();
3397         return;
3398     }
3399     _trace();
3400
3401     unlink("/tmp/cydia.chk");
3402
3403     now_ = [[NSDate date] timeIntervalSince1970];
3404
3405     policy_ = new pkgDepCache::Policy();
3406     records_ = new pkgRecords(cache_);
3407     resolver_ = new pkgProblemResolver(cache_);
3408     fetcher_ = new pkgAcquire(&status_);
3409     lock_ = NULL;
3410
3411     list_ = new pkgSourceList();
3412     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3413         return;
3414
3415     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3416         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3417         return;
3418     }
3419
3420     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3421         return;
3422
3423     if (cache_->BrokenCount() != 0) {
3424         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3425             return;
3426
3427         if (cache_->BrokenCount() != 0) {
3428             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3429             return;
3430         }
3431
3432         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3433             return;
3434     }
3435
3436     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3437         bool found = false;
3438         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3439         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3440             // XXX: this could be more intelligent
3441             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3442                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3443                 if (!cached.end()) {
3444                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3445                     found = true;
3446                 }
3447             }
3448         if (!found)
3449             CFArrayAppendValue(deadSources_, [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3450     }
3451
3452     {
3453         /*std::vector<Package *> packages;
3454         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3455         [packages_ release];
3456         packages_ = nil;*/
3457
3458         _trace();
3459
3460         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3461             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3462                 //packages.push_back(package);
3463                 CFArrayAppendValue(packages_, [package retain]);
3464
3465         _trace();
3466
3467         /*if (packages.empty())
3468             packages_ = [[NSArray alloc] init];
3469         else
3470             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3471         _trace();*/
3472
3473         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3474         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3475         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3476
3477         /*_trace();
3478         PrintTimes();
3479         _trace();*/
3480
3481         _trace();
3482
3483         /*if (!packages.empty())
3484             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3485         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3486
3487         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3488
3489         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3490
3491         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3492
3493         _trace();
3494
3495         size_t count(CFArrayGetCount(packages_));
3496         MetaFile_->active_ = count;
3497
3498         for (size_t index(0); index != count; ++index)
3499             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3500
3501         _trace();
3502     }
3503 } } CYPoolEnd() _trace(); }
3504
3505 - (void) clear {
3506 @synchronized (self) {
3507     delete resolver_;
3508     resolver_ = new pkgProblemResolver(cache_);
3509
3510     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3511         if (!cache_[iterator].Keep()) {
3512             cache_->MarkKeep(iterator, false);
3513             cache_->SetReInstall(iterator, false);
3514         }
3515     }
3516 } }
3517
3518 - (void) configure {
3519     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3520     _trace();
3521     system([dpkg UTF8String]);
3522     _trace();
3523 }
3524
3525 - (bool) clean {
3526     // XXX: I don't remember this condition
3527     if (lock_ != NULL)
3528         return false;
3529
3530     FileFd Lock;
3531     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3532
3533     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3534
3535     if ([self popErrorWithTitle:title])
3536         return false;
3537
3538     pkgAcquire fetcher;
3539     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3540
3541     class LogCleaner :
3542         public pkgArchiveCleaner
3543     {
3544       protected:
3545         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3546             unlink(File);
3547         }
3548     } cleaner;
3549
3550     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3551         return false;
3552
3553     return true;
3554 }
3555
3556 - (bool) prepare {
3557     fetcher_->Shutdown();
3558
3559     pkgRecords records(cache_);
3560
3561     lock_ = new FileFd();
3562     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3563
3564     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3565
3566     if ([self popErrorWithTitle:title])
3567         return false;
3568
3569     pkgSourceList list;
3570     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3571         return false;
3572
3573     manager_ = (_system->CreatePM(cache_));
3574     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3575         return false;
3576
3577     return true;
3578 }
3579
3580 - (void) perform {
3581     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3582
3583     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3584         pkgSourceList list;
3585         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3586             return;
3587         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3588             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3589     }
3590
3591     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3592         _trace();
3593         return;
3594     }
3595
3596     [CydiaApp retainNetworkActivityIndicator];
3597
3598     bool failed = false;
3599     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3600         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3601             continue;
3602         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3603             continue;
3604
3605         std::string uri = (*item)->DescURI();
3606         std::string error = (*item)->ErrorText;
3607
3608         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3609         failed = true;
3610
3611         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3612             withObject:[NSArray arrayWithObjects:
3613                 [NSString stringWithUTF8String:error.c_str()],
3614             nil]
3615             waitUntilDone:YES
3616         ];
3617     }
3618
3619     [CydiaApp releaseNetworkActivityIndicator];
3620
3621     if (failed) {
3622         _trace();
3623         return;
3624     }
3625
3626     _system->UnLock();
3627     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3628
3629     if (_error->PendingError()) {
3630         _trace();
3631         return;
3632     }
3633
3634     if (result == pkgPackageManager::Failed) {
3635         _trace();
3636         return;
3637     }
3638
3639     if (result != pkgPackageManager::Completed) {
3640         _trace();
3641         return;
3642     }
3643
3644     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3645         pkgSourceList list;
3646         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3647             return;
3648         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3649             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3650     }
3651
3652     if (![before isEqualToArray:after])
3653         [self update];
3654 }
3655
3656 - (bool) upgrade {
3657     NSString *title(UCLocalize("UPGRADE"));
3658     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3659         return false;
3660     return true;
3661 }
3662
3663 - (void) update {
3664     [self updateWithStatus:status_];
3665 }
3666
3667 - (void) updateWithStatus:(Status &)status {
3668     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3669     NSString *title(UCLocalize("REFRESHING_DATA"));
3670
3671     pkgSourceList list;
3672     if (!list.ReadMainList())
3673         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3674
3675     FileFd lock;
3676     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3677     if ([self popErrorWithTitle:title])
3678         return;
3679
3680     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3681         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3682         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3683
3684     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3685     Changed_ = true;
3686 }
3687
3688 - (void) setDelegate:(id)delegate {
3689     delegate_ = delegate;
3690     status_.setDelegate(delegate);
3691     progress_.setDelegate(delegate);
3692 }
3693
3694 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3695     SourceMap::const_iterator i(sources_.find(file->ID));
3696     return i == sources_.end() ? nil : i->second;
3697 }
3698
3699 - (NSString *) mappedSectionForPointer:(const char *)section {
3700     _H<NSString> *mapped;
3701
3702     _profile(Database$mappedSectionForPointer$Cache)
3703         mapped = &sections_[section];
3704     _end
3705
3706     if (*mapped == NULL) {
3707         size_t length(strlen(section));
3708         char spaced[length + 1];
3709
3710         _profile(Database$mappedSectionForPointer$Replace)
3711             for (size_t index(0); index != length; ++index)
3712                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3713             spaced[length] = '\0';
3714         _end
3715
3716         NSString *string;
3717
3718         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3719             string = [NSString stringWithUTF8String:spaced];
3720         _end
3721
3722         _profile(Database$mappedSectionForPointer$Map)
3723             string = [SectionMap_ objectForKey:string] ?: string;
3724         _end
3725
3726         *mapped = string;
3727     } return *mapped;
3728 }
3729
3730 @end
3731 /* }}} */
3732
3733 /* Web Scripting {{{ */
3734 @interface CydiaObject : NSObject {
3735     id indirect_;
3736     _transient id delegate_;
3737 }
3738
3739 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3740 @end
3741
3742 @implementation CydiaObject
3743
3744 - (void) dealloc {
3745     [indirect_ release];
3746     [super dealloc];
3747 }
3748
3749 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3750     if ((self = [super init]) != nil) {
3751         indirect_ = [indirect retain];
3752     } return self;
3753 }
3754
3755 - (void) setDelegate:(id)delegate {
3756     delegate_ = delegate;
3757 }
3758
3759 + (NSArray *) _attributeKeys {
3760     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3761 }
3762
3763 - (NSArray *) attributeKeys {
3764     return [[self class] _attributeKeys];
3765 }
3766
3767 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3768     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3769 }
3770
3771 - (NSString *) device {
3772     return [[UIDevice currentDevice] uniqueIdentifier];
3773 }
3774
3775 #if 0 // XXX: implement!
3776 - (NSString *) mac {
3777     if (![indirect_ promptForSensitive:@"Mac Address"])
3778         return nil;
3779 }
3780
3781 - (NSString *) serial {
3782     if (![indirect_ promptForSensitive:@"Serial #"])
3783         return nil;
3784 }
3785
3786 - (NSString *) firewire {
3787     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3788         return nil;
3789 }
3790
3791 - (NSString *) imei {
3792     if (![indirect_ promptForSensitive:@"IMEI"])
3793         return nil;
3794 }
3795 #endif
3796
3797 + (NSString *) webScriptNameForSelector:(SEL)selector {
3798     if (selector == @selector(close))
3799         return @"close";
3800     else if (selector == @selector(getInstalledPackages))
3801         return @"getInstalledPackages";
3802     else if (selector == @selector(getPackageById:))
3803         return @"getPackageById";
3804     else if (selector == @selector(installPackages:))
3805         return @"installPackages";
3806     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3807         return @"setButtonImage";
3808     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3809         return @"setButtonTitle";
3810     else if (selector == @selector(setPopupHook:))
3811         return @"setPopupHook";
3812     else if (selector == @selector(setSpecial:))
3813         return @"setSpecial";
3814     else if (selector == @selector(setToken:))
3815         return @"setToken";
3816     else if (selector == @selector(setViewportWidth:))
3817         return @"setViewportWidth";
3818     else if (selector == @selector(supports:))
3819         return @"supports";
3820     else if (selector == @selector(stringWithFormat:arguments:))
3821         return @"format";
3822     else if (selector == @selector(localizedStringForKey:value:table:))
3823         return @"localize";
3824     else if (selector == @selector(du:))
3825         return @"du";
3826     else if (selector == @selector(statfs:))
3827         return @"statfs";
3828     else
3829         return nil;
3830 }
3831
3832 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3833     return [self webScriptNameForSelector:selector] == nil;
3834 }
3835
3836 - (BOOL) supports:(NSString *)feature {
3837     return [feature isEqualToString:@"window.open"];
3838 }
3839
3840 - (NSArray *) getInstalledPackages {
3841     NSArray *packages([[Database sharedInstance] packages]);
3842     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3843     for (Package *package in packages)
3844         if ([package installed] != nil)
3845             [installed addObject:package];
3846     return installed;
3847 }
3848
3849 - (Package *) getPackageById:(NSString *)id {
3850     Package *package([[Database sharedInstance] packageWithName:id]);
3851     [package parse];
3852     return package;
3853 }
3854
3855 - (NSArray *) statfs:(NSString *)path {
3856     struct statfs stat;
3857
3858     if (path == nil || statfs([path UTF8String], &stat) == -1)
3859         return nil;
3860
3861     return [NSArray arrayWithObjects:
3862         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3863         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3864         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3865     nil];
3866 }
3867
3868 - (NSNumber *) du:(NSString *)path {
3869     NSNumber *value(nil);
3870
3871     int fds[2];
3872     _assert(pipe(fds) != -1);
3873
3874     pid_t pid(ExecFork());
3875     if (pid == 0) {
3876         _assert(dup2(fds[1], 1) != -1);
3877         _assert(close(fds[0]) != -1);
3878         _assert(close(fds[1]) != -1);
3879         /* XXX: this should probably not use du */
3880         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3881         exit(1);
3882         _assert(false);
3883     }
3884
3885     _assert(close(fds[1]) != -1);
3886
3887     if (FILE *du = fdopen(fds[0], "r")) {
3888         char line[1024];
3889         while (fgets(line, sizeof(line), du) != NULL) {
3890             size_t length(strlen(line));
3891             while (length != 0 && line[length - 1] == '\n')
3892                 line[--length] = '\0';
3893             if (char *tab = strchr(line, '\t')) {
3894                 *tab = '\0';
3895                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3896             }
3897         }
3898
3899         fclose(du);
3900     } else _assert(close(fds[0]));
3901
3902     int status;
3903   wait:
3904     if (waitpid(pid, &status, 0) == -1)
3905         if (errno == EINTR)
3906             goto wait;
3907         else _assert(false);
3908
3909     return value;
3910 }
3911
3912 - (void) close {
3913     [indirect_ close];
3914 }
3915
3916 - (void) installPackages:(NSArray *)packages {
3917     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3918 }
3919
3920 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3921     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3922 }
3923
3924 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3925     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3926 }
3927
3928 - (void) setSpecial:(id)function {
3929     [indirect_ setSpecial:function];
3930 }
3931
3932 - (void) setToken:(NSString *)token {
3933     if (Token_ != nil)
3934         [Token_ release];
3935     Token_ = [token retain];
3936
3937     [Metadata_ setObject:Token_ forKey:@"Token"];
3938     Changed_ = true;
3939 }
3940
3941 - (void) setPopupHook:(id)function {
3942     [indirect_ setPopupHook:function];
3943 }
3944
3945 - (void) setViewportWidth:(float)width {
3946     [indirect_ setViewportWidth:width];
3947 }
3948
3949 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3950     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3951     unsigned count([arguments count]);
3952     id values[count];
3953     for (unsigned i(0); i != count; ++i)
3954         values[i] = [arguments objectAtIndex:i];
3955     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3956 }
3957
3958 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3959     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3960         value = nil;
3961     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3962         table = nil;
3963     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3964 }
3965
3966 @end
3967 /* }}} */
3968
3969 /* @ Loading... Indicator {{{ */
3970 @interface CYLoadingIndicator : UIView {
3971     UIActivityIndicatorView *spinner_;
3972     UILabel *label_;
3973     UIView *container_;
3974 }
3975
3976 @property (readonly, nonatomic) UILabel *label;
3977 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
3978
3979 @end
3980
3981 @implementation CYLoadingIndicator
3982
3983 - (id)initWithFrame:(CGRect)frame {
3984     if ((self = [super initWithFrame:frame])) {
3985         container_ = [[[UIView alloc] init] autorelease];
3986         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
3987
3988         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
3989         [spinner_ startAnimating];
3990         [container_ addSubview:spinner_];
3991
3992         label_ = [[[UILabel alloc] init] autorelease];
3993         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
3994         [label_ setBackgroundColor:[UIColor clearColor]];
3995         [label_ setTextColor:[UIColor blackColor]];
3996         [label_ setShadowColor:[UIColor whiteColor]];
3997         [label_ setShadowOffset:CGSizeMake(0, 1)];
3998         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
3999         [container_ addSubview:label_];
4000
4001         CGSize viewsize = frame.size;
4002         CGSize spinnersize = [spinner_ bounds].size;
4003         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
4004         float bothwidth = spinnersize.width + textsize.width + 5.0f;
4005
4006         CGRect containrect = {
4007             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
4008             CGSizeMake(bothwidth, spinnersize.height)
4009         };
4010         CGRect textrect = {
4011             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
4012             textsize
4013         };
4014         CGRect spinrect = {
4015             CGPointZero,
4016             spinnersize
4017         };
4018
4019         [container_ setFrame:containrect];
4020         [spinner_ setFrame:spinrect];
4021         [label_ setFrame:textrect];
4022         [self addSubview:container_];
4023     }
4024
4025     return self;
4026 }
4027
4028 - (UILabel *)label { return label_; }
4029 - (UIActivityIndicatorView *)activityIndicatorView { return spinner_; }
4030
4031 @end
4032 /* }}} */
4033 /* Emulated Loading Controller {{{ */
4034 @interface CYEmulatedLoadingController : CYViewController {
4035     CYLoadingIndicator *indicator_;
4036     UITabBar *tabbar_;
4037     UINavigationBar *navbar_;
4038 }
4039 @end
4040
4041 @implementation CYEmulatedLoadingController
4042
4043 - (CYEmulatedLoadingController *) init {
4044     if ((self = [super init])) {
4045         [[self view] setBackgroundColor:[UIColor pinStripeColor]];
4046
4047         indicator_ = [[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]];
4048         [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4049         [[self view] addSubview:indicator_];
4050         [indicator_ release];
4051
4052         tabbar_ = [[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)];
4053         [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
4054         [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
4055         [[self view] addSubview:tabbar_];
4056         [tabbar_ release];
4057
4058         navbar_ = [[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)];
4059         [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
4060         [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
4061         [[self view] addSubview:navbar_];
4062         [navbar_ release];
4063     } return self;
4064 }
4065
4066 @end
4067 /* }}} */
4068
4069 /* Cydia Browser Controller {{{ */
4070 @interface CYBrowserController : BrowserController {
4071     CydiaObject *cydia_;
4072 }
4073
4074 @end
4075
4076 @implementation CYBrowserController
4077
4078 - (void) dealloc {
4079     [cydia_ release];
4080     [super dealloc];
4081 }
4082
4083 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
4084 }
4085
4086 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4087     [super webView:view didClearWindowObject:window forFrame:frame];
4088
4089     WebDataSource *source([frame dataSource]);
4090     NSURLResponse *response([source response]);
4091     NSURL *url([response URL]);
4092     NSString *scheme([url scheme]);
4093
4094     NSHTTPURLResponse *http;
4095     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
4096         http = (NSHTTPURLResponse *) response;
4097     else
4098         http = nil;
4099
4100     NSDictionary *headers([http allHeaderFields]);
4101     NSString *host([url host]);
4102     [self setHeaders:headers forHost:host];
4103
4104     if (
4105         [host isEqualToString:@"cydia.saurik.com"] ||
4106         [host hasSuffix:@".cydia.saurik.com"] ||
4107         [scheme isEqualToString:@"file"]
4108     )
4109         [window setValue:cydia_ forKey:@"cydia"];
4110 }
4111
4112 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
4113     if (System_ != NULL)
4114         [request setValue:System_ forHTTPHeaderField:@"X-System"];
4115     if (Machine_ != NULL)
4116         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4117     if (Token_ != nil)
4118         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4119     if (Role_ != nil)
4120         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
4121 }
4122
4123 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4124     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4125     [self _setMoreHeaders:copy];
4126     return copy;
4127 }
4128
4129 - (void) setDelegate:(id)delegate {
4130     [super setDelegate:delegate];
4131     [cydia_ setDelegate:delegate];
4132 }
4133
4134 - (id) init {
4135     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4136         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4137
4138         WebView *webview([[webview_ _documentView] webView]);
4139
4140         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4141
4142         NSString *application = package == nil ? @"Cydia" : [NSString
4143             stringWithFormat:@"Cydia/%@",
4144             [package installed]
4145         ];
4146
4147         if (Safari_ != nil)
4148             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4149         if (Build_ != nil)
4150             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4151         if (Product_ != nil)
4152             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4153
4154         [webview setApplicationNameForUserAgent:application];
4155     } return self;
4156 }
4157
4158 @end
4159 /* }}} */
4160
4161 /* Confirmation Controller {{{ */
4162 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4163     if (!iterator.end())
4164         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4165             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4166                 continue;
4167             pkgCache::PkgIterator package(dep.TargetPkg());
4168             if (package.end())
4169                 continue;
4170             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4171                 return true;
4172         }
4173
4174     return false;
4175 }
4176
4177 @protocol ConfirmationControllerDelegate
4178 - (void) cancelAndClear:(bool)clear;
4179 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4180 - (void) queue;
4181 @end
4182
4183 @interface ConfirmationController : CYBrowserController {
4184     _transient Database *database_;
4185     UIAlertView *essential_;
4186     NSArray *changes_;
4187     NSArray *issues_;
4188     NSArray *sizes_;
4189     BOOL substrate_;
4190 }
4191
4192 - (id) initWithDatabase:(Database *)database;
4193
4194 @end
4195
4196 @implementation ConfirmationController
4197
4198 - (void) dealloc {
4199     [changes_ release];
4200     if (issues_ != nil)
4201         [issues_ release];
4202     [sizes_ release];
4203     if (essential_ != nil)
4204         [essential_ release];
4205     [super dealloc];
4206 }
4207
4208 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4209     NSString *context([alert context]);
4210
4211     if ([context isEqualToString:@"remove"]) {
4212         if (button == [alert cancelButtonIndex]) {
4213             [self dismissModalViewControllerAnimated:YES];
4214         } else if (button == [alert firstOtherButtonIndex]) {
4215             if (substrate_)
4216                 Finish_ = 2;
4217             [delegate_ confirmWithNavigationController:[self navigationController]];
4218         }
4219
4220         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4221     } else if ([context isEqualToString:@"unable"]) {
4222         [self dismissModalViewControllerAnimated:YES];
4223         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4224     } else {
4225         [super alertView:alert clickedButtonAtIndex:button];
4226     }
4227 }
4228
4229 - (void) _doContinue {
4230     [self dismissModalViewControllerAnimated:YES];
4231     [delegate_ cancelAndClear:NO];
4232 }
4233
4234 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4235     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4236     return nil;
4237 }
4238
4239 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4240     [super webView:view didClearWindowObject:window forFrame:frame];
4241     [window setValue:changes_ forKey:@"changes"];
4242     [window setValue:issues_ forKey:@"issues"];
4243     [window setValue:sizes_ forKey:@"sizes"];
4244     [window setValue:self forKey:@"queue"];
4245 }
4246
4247 - (id) initWithDatabase:(Database *)database {
4248     if ((self = [super init]) != nil) {
4249         database_ = database;
4250
4251         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4252
4253         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4254         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4255         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4256         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4257         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4258
4259         bool remove(false);
4260
4261         pkgDepCache::Policy *policy([database_ policy]);
4262
4263         pkgCacheFile &cache([database_ cache]);
4264         NSArray *packages = [database_ packages];
4265         for (Package *package in packages) {
4266             pkgCache::PkgIterator iterator = [package iterator];
4267             pkgDepCache::StateCache &state(cache[iterator]);
4268
4269             NSString *name([package name]);
4270
4271             if (state.NewInstall())
4272                 [installing addObject:name];
4273             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4274                 [reinstalling addObject:name];
4275             else if (state.Upgrade())
4276                 [upgrading addObject:name];
4277             else if (state.Downgrade())
4278                 [downgrading addObject:name];
4279             else if (state.Delete()) {
4280                 if ([package essential])
4281                     remove = true;
4282                 [removing addObject:name];
4283             } else continue;
4284
4285             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4286             substrate_ |= DepSubstrate(iterator.CurrentVer());
4287         }
4288
4289         if (!remove)
4290             essential_ = nil;
4291         else if (Advanced_) {
4292             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4293
4294             essential_ = [[UIAlertView alloc]
4295                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4296                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4297                 delegate:self
4298                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4299                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4300             ];
4301
4302             [essential_ setContext:@"remove"];
4303         } else {
4304             essential_ = [[UIAlertView alloc]
4305                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4306                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4307                 delegate:self
4308                 cancelButtonTitle:UCLocalize("OKAY")
4309                 otherButtonTitles:nil
4310             ];
4311
4312             [essential_ setContext:@"unable"];
4313         }
4314
4315         changes_ = [[NSArray alloc] initWithObjects:
4316             installing,
4317             reinstalling,
4318             upgrading,
4319             downgrading,
4320             removing,
4321         nil];
4322
4323         issues_ = [database_ issues];
4324         if (issues_ != nil)
4325             issues_ = [issues_ retain];
4326
4327         sizes_ = [[NSArray alloc] initWithObjects:
4328             SizeString([database_ fetcher].FetchNeeded()),
4329             SizeString([database_ fetcher].PartialPresent()),
4330         nil];
4331
4332         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4333
4334         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4335             initWithTitle:UCLocalize("CANCEL")
4336             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4337             style:UIBarButtonItemStylePlain
4338             target:self
4339             action:@selector(cancelButtonClicked)
4340         ] autorelease]];
4341     } return self;
4342 }
4343
4344 - (void) applyRightButton {
4345 #if !AlwaysReload && !IgnoreInstall
4346     if (issues_ == nil && ![self isLoading])
4347         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4348             initWithTitle:UCLocalize("CONFIRM")
4349             style:UIBarButtonItemStylePlain
4350             target:self
4351             action:@selector(confirmButtonClicked)
4352         ] autorelease]];
4353     else
4354         [super applyRightButton];
4355 #else
4356     [[self navigationItem] setRightBarButtonItem:nil];
4357 #endif
4358 }
4359
4360 - (void) cancelButtonClicked {
4361     [self dismissModalViewControllerAnimated:YES];
4362     [delegate_ cancelAndClear:YES];
4363 }
4364
4365 #if !AlwaysReload
4366 - (void) confirmButtonClicked {
4367 #if IgnoreInstall
4368     return;
4369 #endif
4370     if (essential_ != nil)
4371         [essential_ show];
4372     else {
4373         if (substrate_)
4374             Finish_ = 2;
4375         [delegate_ confirmWithNavigationController:[self navigationController]];
4376     }
4377 }
4378 #endif
4379
4380 @end
4381 /* }}} */
4382
4383 /* Progress Data {{{ */
4384 @interface ProgressData : NSObject {
4385     SEL selector_;
4386     // XXX: should these really both be _transient?
4387     _transient id target_;
4388     _transient id object_;
4389 }
4390
4391 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4392
4393 - (SEL) selector;
4394 - (id) target;
4395 - (id) object;
4396 @end
4397
4398 @implementation ProgressData
4399
4400 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4401     if ((self = [super init]) != nil) {
4402         selector_ = selector;
4403         target_ = target;
4404         object_ = object;
4405     } return self;
4406 }
4407
4408 - (SEL) selector {
4409     return selector_;
4410 }
4411
4412 - (id) target {
4413     return target_;
4414 }
4415
4416 - (id) object {
4417     return object_;
4418 }
4419
4420 @end
4421 /* }}} */
4422 /* Progress Controller {{{ */
4423 @interface ProgressController : CYViewController <
4424     ConfigurationDelegate,
4425     ProgressDelegate
4426 > {
4427     _transient Database *database_;
4428     UIProgressBar *progress_;
4429     UITextView *output_;
4430     UITextLabel *status_;
4431     UIPushButton *close_;
4432     BOOL running_;
4433     SHA1SumValue springlist_;
4434     SHA1SumValue notifyconf_;
4435     NSString *title_;
4436 }
4437
4438 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4439
4440 - (void) _retachThread;
4441 - (void) _detachNewThreadData:(ProgressData *)data;
4442 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4443
4444 - (BOOL) isRunning;
4445
4446 @end
4447
4448 @protocol ProgressControllerDelegate
4449 - (void) progressControllerIsComplete:(ProgressController *)sender;
4450 @end
4451
4452 @implementation ProgressController
4453
4454 - (void) dealloc {
4455     [database_ setDelegate:nil];
4456     [progress_ release];
4457     [output_ release];
4458     [status_ release];
4459     [close_ release];
4460     if (title_ != nil)
4461         [title_ release];
4462     [super dealloc];
4463 }
4464
4465 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4466     if ((self = [super init]) != nil) {
4467         database_ = database;
4468         [database_ setDelegate:self];
4469         delegate_ = delegate;
4470
4471         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4472
4473         progress_ = [[UIProgressBar alloc] init];
4474         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4475         [progress_ setStyle:0];
4476
4477         status_ = [[UITextLabel alloc] init];
4478         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4479         [status_ setColor:[UIColor whiteColor]];
4480         [status_ setBackgroundColor:[UIColor clearColor]];
4481         [status_ setCentersHorizontally:YES];
4482         //[status_ setFont:font];
4483
4484         output_ = [[UITextView alloc] init];
4485         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4486         //[output_ setTextFont:@"Courier New"];
4487         [output_ setFont:[[output_ font] fontWithSize:12]];
4488         [output_ setTextColor:[UIColor whiteColor]];
4489         [output_ setBackgroundColor:[UIColor clearColor]];
4490         [output_ setMarginTop:0];
4491         [output_ setAllowsRubberBanding:YES];
4492         [output_ setEditable:NO];
4493         [[self view] addSubview:output_];
4494
4495         close_ = [[UIPushButton alloc] init];
4496         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4497         [close_ setAutosizesToFit:NO];
4498         [close_ setDrawsShadow:YES];
4499         [close_ setStretchBackground:YES];
4500         [close_ setEnabled:YES];
4501         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4502         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4503         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4504         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4505     } return self;
4506 }
4507
4508 - (void) positionViews {
4509     CGRect bounds = [[self view] bounds];
4510     CGSize prgsize = [UIProgressBar defaultSize];
4511
4512     CGRect prgrect = {{
4513         (bounds.size.width - prgsize.width) / 2,
4514         bounds.size.height - prgsize.height - 20
4515     }, prgsize};
4516
4517     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4518
4519     [progress_ setFrame:prgrect];
4520     [status_ setFrame:CGRectMake(
4521         10,
4522         bounds.size.height - prgsize.height - 50,
4523         bounds.size.width - 20,
4524         24
4525     )];
4526     [output_ setFrame:CGRectMake(
4527         10,
4528         20,
4529         bounds.size.width - 20,
4530         bounds.size.height - 96
4531     )];
4532     [close_ setFrame:CGRectMake(
4533         (bounds.size.width - closewidth) / 2,
4534         bounds.size.height - prgsize.height - 50,
4535         closewidth,
4536         32 + prgsize.height
4537     )];
4538 }
4539
4540 - (void) viewWillAppear:(BOOL)animated {
4541     [super viewDidAppear:animated];
4542     [[self navigationItem] setHidesBackButton:YES];
4543     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4544
4545     [self positionViews];
4546 }
4547
4548 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4549     [self positionViews];
4550 }
4551
4552 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4553     NSString *context([alert context]);
4554
4555     if ([context isEqualToString:@"conffile"]) {
4556         FILE *input = [database_ input];
4557         if (button == [alert cancelButtonIndex])
4558             fprintf(input, "N\n");
4559         else if (button == [alert firstOtherButtonIndex])
4560             fprintf(input, "Y\n");
4561         fflush(input);
4562     }
4563 }
4564
4565 - (void) closeButtonPushed {
4566     running_ = NO;
4567
4568     UpdateExternalStatus(0);
4569
4570     switch (Finish_) {
4571         case 0:
4572             [self dismissModalViewControllerAnimated:YES];
4573         break;
4574
4575         case 1:
4576             [delegate_ terminateWithSuccess];
4577             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4578                 [delegate_ suspendWithAnimation:YES];
4579             else
4580                 [delegate_ suspend];*/
4581         break;
4582
4583         case 2:
4584             _trace();
4585             goto reload;
4586
4587         case 3:
4588             _trace();
4589             goto reload;
4590
4591         reload:
4592             system("/usr/bin/sbreload");
4593             _trace();
4594         break;
4595
4596         case 4:
4597             _trace();
4598             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
4599                 SBReboot(SBSSpringBoardServerPort());
4600             else
4601                 reboot2(RB_AUTOBOOT);
4602         break;
4603     }
4604 }
4605
4606 - (void) _retachThread {
4607     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4608
4609     [[self view] addSubview:close_];
4610     [progress_ removeFromSuperview];
4611     [status_ removeFromSuperview];
4612
4613     [database_ popErrorWithTitle:title_];
4614     [delegate_ progressControllerIsComplete:self];
4615
4616     if (Finish_ < 4) {
4617         FileFd file;
4618         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4619             _error->Discard();
4620         else {
4621             MMap mmap(file, MMap::ReadOnly);
4622             SHA1Summation sha1;
4623             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4624             if (!(notifyconf_ == sha1.Result()))
4625                 Finish_ = 4;
4626         }
4627     }
4628
4629     if (Finish_ < 3) {
4630         FileFd file;
4631         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4632             _error->Discard();
4633         else {
4634             MMap mmap(file, MMap::ReadOnly);
4635             SHA1Summation sha1;
4636             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4637             if (!(springlist_ == sha1.Result()))
4638                 Finish_ = 3;
4639         }
4640     }
4641
4642     switch (Finish_) {
4643         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4644         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4645         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4646         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4647         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4648     }
4649
4650     _trace();
4651     system("su -c /usr/bin/uicache mobile");
4652     _trace();
4653
4654     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4655
4656     [delegate_ setStatusBarShowsProgress:NO];
4657 }
4658
4659 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4660     [[data target] performSelector:[data selector] withObject:[data object]];
4661     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4662 }
4663
4664 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4665     UpdateExternalStatus(1);
4666
4667     if (title_ != nil)
4668         [title_ release];
4669     if (title == nil)
4670         title_ = nil;
4671     else
4672         title_ = [title retain];
4673
4674     [[self navigationItem] setTitle:title_];
4675
4676     [status_ setText:nil];
4677     [output_ setText:@""];
4678     [progress_ setProgress:0];
4679
4680     [close_ removeFromSuperview];
4681     [[self view] addSubview:progress_];
4682     [[self view] addSubview:status_];
4683
4684     [delegate_ setStatusBarShowsProgress:YES];
4685     running_ = YES;
4686
4687     {
4688         FileFd file;
4689         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4690             _error->Discard();
4691         else {
4692             MMap mmap(file, MMap::ReadOnly);
4693             SHA1Summation sha1;
4694             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4695             notifyconf_ = sha1.Result();
4696         }
4697     }
4698
4699     {
4700         FileFd file;
4701         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4702             _error->Discard();
4703         else {
4704             MMap mmap(file, MMap::ReadOnly);
4705             SHA1Summation sha1;
4706             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4707             springlist_ = sha1.Result();
4708         }
4709     }
4710
4711     [NSThread
4712         detachNewThreadSelector:@selector(_detachNewThreadData:)
4713         toTarget:self
4714         withObject:[[[ProgressData alloc]
4715             initWithSelector:selector
4716             target:target
4717             object:object
4718         ] autorelease]
4719     ];
4720 }
4721
4722 - (void) repairWithSelector:(SEL)selector {
4723     [self
4724         detachNewThreadSelector:selector
4725         toTarget:database_
4726         withObject:nil
4727         title:UCLocalize("REPAIRING")
4728     ];
4729 }
4730
4731 - (void) setConfigurationData:(NSString *)data {
4732     [self
4733         performSelectorOnMainThread:@selector(_setConfigurationData:)
4734         withObject:data
4735         waitUntilDone:YES
4736     ];
4737 }
4738
4739 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4740     CYActionSheet *sheet([[[CYActionSheet alloc]
4741         initWithTitle:title
4742         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4743         defaultButtonIndex:0
4744     ] autorelease]);
4745
4746     [sheet setMessage:error];
4747     [sheet yieldToPopupAlertAnimated:YES];
4748     [sheet dismiss];
4749 }
4750
4751 - (void) setProgressTitle:(NSString *)title {
4752     [self
4753         performSelectorOnMainThread:@selector(_setProgressTitle:)
4754         withObject:title
4755         waitUntilDone:YES
4756     ];
4757 }
4758
4759 - (void) setProgressPercent:(float)percent {
4760     [self
4761         performSelectorOnMainThread:@selector(_setProgressPercent:)
4762         withObject:[NSNumber numberWithFloat:percent]
4763         waitUntilDone:YES
4764     ];
4765 }
4766
4767 - (void) startProgress {
4768 }
4769
4770 - (void) addProgressOutput:(NSString *)output {
4771     [self
4772         performSelectorOnMainThread:@selector(_addProgressOutput:)
4773         withObject:output
4774         waitUntilDone:YES
4775     ];
4776 }
4777
4778 - (bool) isCancelling:(size_t)received {
4779     return false;
4780 }
4781
4782 - (void) _setConfigurationData:(NSString *)data {
4783     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4784
4785     if (!conffile_r(data)) {
4786         lprintf("E:invalid conffile\n");
4787         return;
4788     }
4789
4790     NSString *ofile = conffile_r[1];
4791     //NSString *nfile = conffile_r[2];
4792
4793     UIAlertView *alert = [[[UIAlertView alloc]
4794         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4795         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4796         delegate:self
4797         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4798         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4799         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4800         nil
4801     ] autorelease];
4802
4803     [alert setContext:@"conffile"];
4804     [alert show];
4805 }
4806
4807 - (void) _setProgressTitle:(NSString *)title {
4808     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4809     for (size_t i(0), e([words count]); i != e; ++i) {
4810         NSString *word([words objectAtIndex:i]);
4811         if (Package *package = [database_ packageWithName:word])
4812             [words replaceObjectAtIndex:i withObject:[package name]];
4813     }
4814
4815     [status_ setText:[words componentsJoinedByString:@" "]];
4816 }
4817
4818 - (void) _setProgressPercent:(NSNumber *)percent {
4819     [progress_ setProgress:[percent floatValue]];
4820 }
4821
4822 - (void) _addProgressOutput:(NSString *)output {
4823     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4824     CGSize size = [output_ contentSize];
4825     CGPoint offset = [output_ contentOffset];
4826     if (size.height - offset.y < [output_ frame].size.height + 20.f) {
4827         CGRect rect = {{0, size.height-1}, {size.width, 1}};
4828         [output_ scrollRectToVisible:rect animated:YES];
4829     }
4830 }
4831
4832 - (BOOL) isRunning {
4833     return running_;
4834 }
4835
4836 @end
4837 /* }}} */
4838
4839 /* Cell Content View {{{ */
4840 @protocol ContentDelegate
4841 - (void) drawContentRect:(CGRect)rect;
4842 @end
4843
4844 @interface ContentView : UIView {
4845     _transient id<ContentDelegate> delegate_;
4846 }
4847
4848 @end
4849
4850 @implementation ContentView
4851
4852 - (id) initWithFrame:(CGRect)frame {
4853     if ((self = [super initWithFrame:frame]) != nil) {
4854         [self setNeedsDisplayOnBoundsChange:YES];
4855     } return self;
4856 }
4857
4858 - (void) setDelegate:(id<ContentDelegate>)delegate {
4859     delegate_ = delegate;
4860 }
4861
4862 - (void) drawRect:(CGRect)rect {
4863     [super drawRect:rect];
4864     [delegate_ drawContentRect:rect];
4865 }
4866
4867 @end
4868 /* }}} */
4869 /* Cydia TableView Cell {{{ */
4870 @interface CYTableViewCell : UITableViewCell {
4871     ContentView *content_;
4872     bool highlighted_;
4873 }
4874
4875 @end
4876
4877 @implementation CYTableViewCell
4878
4879 - (void) dealloc {
4880     [content_ release];
4881     [super dealloc];
4882 }
4883
4884 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4885     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4886
4887     if (view == content_) {
4888         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4889         highlighted_ = highlighted;
4890     }
4891
4892     [super _updateHighlightColorsForView:view highlighted:highlighted];
4893 }
4894
4895 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4896     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4897     highlighted_ = selected;
4898
4899     [super setSelected:selected animated:animated];
4900     [content_ setNeedsDisplay];
4901 }
4902
4903 @end
4904 /* }}} */
4905
4906 /* Package Cell {{{ */
4907 @interface PackageCell : CYTableViewCell <
4908     ContentDelegate
4909 > {
4910     UIImage *icon_;
4911     NSString *name_;
4912     NSString *description_;
4913     bool commercial_;
4914     NSString *source_;
4915     UIImage *badge_;
4916     Package *package_;
4917     UIImage *placard_;
4918 }
4919
4920 - (PackageCell *) init;
4921 - (void) setPackage:(Package *)package;
4922
4923 - (void) drawContentRect:(CGRect)rect;
4924
4925 @end
4926
4927 @implementation PackageCell
4928
4929 - (void) clearPackage {
4930     if (icon_ != nil) {
4931         [icon_ release];
4932         icon_ = nil;
4933     }
4934
4935     if (name_ != nil) {
4936         [name_ release];
4937         name_ = nil;
4938     }
4939
4940     if (description_ != nil) {
4941         [description_ release];
4942         description_ = nil;
4943     }
4944
4945     if (source_ != nil) {
4946         [source_ release];
4947         source_ = nil;
4948     }
4949
4950     if (badge_ != nil) {
4951         [badge_ release];
4952         badge_ = nil;
4953     }
4954
4955     if (placard_ != nil) {
4956         [placard_ release];
4957         placard_ = nil;
4958     }
4959
4960     [package_ release];
4961     package_ = nil;
4962 }
4963
4964 - (void) dealloc {
4965     [self clearPackage];
4966     [super dealloc];
4967 }
4968
4969 - (PackageCell *) init {
4970     CGRect frame(CGRectMake(0, 0, 320, 74));
4971     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4972         UIView *content([self contentView]);
4973         CGRect bounds([content bounds]);
4974
4975         content_ = [[ContentView alloc] initWithFrame:bounds];
4976         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4977         [content addSubview:content_];
4978
4979         [content_ setDelegate:self];
4980         [content_ setOpaque:YES];
4981     } return self;
4982 }
4983
4984 - (void) _setBackgroundColor {
4985     UIColor *color;
4986     if (NSString *mode = [package_ mode]) {
4987         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4988         color = remove ? RemovingColor_ : InstallingColor_;
4989     } else
4990         color = [UIColor whiteColor];
4991
4992     [content_ setBackgroundColor:color];
4993     [self setNeedsDisplay];
4994 }
4995
4996 - (NSString *) accessibilityLabel {
4997     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), name_, description_];
4998 }
4999
5000 - (void) setPackage:(Package *)package {
5001     [self clearPackage];
5002     [package parse];
5003
5004     Source *source = [package source];
5005
5006     icon_ = [[package icon] retain];
5007     name_ = [[package name] retain];
5008
5009     if (IsWildcat_)
5010         description_ = [package longDescription];
5011     if (description_ == nil)
5012         description_ = [package shortDescription];
5013     if (description_ != nil)
5014         description_ = [description_ retain];
5015
5016     commercial_ = [package isCommercial];
5017
5018     package_ = [package retain];
5019
5020     NSString *label = nil;
5021     bool trusted = false;
5022
5023     if (source != nil) {
5024         label = [source label];
5025         trusted = [source trusted];
5026     } else if ([[package id] isEqualToString:@"firmware"])
5027         label = UCLocalize("APPLE");
5028     else
5029         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5030
5031     NSString *from(label);
5032
5033     NSString *section = [package simpleSection];
5034     if (section != nil && ![section isEqualToString:label]) {
5035         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5036         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5037     }
5038
5039     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
5040     source_ = [from retain];
5041
5042     if (NSString *purpose = [package primaryPurpose])
5043         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
5044             badge_ = [badge_ retain];
5045
5046     if ([package installed] != nil)
5047         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
5048             placard_ = [placard_ retain];
5049
5050     [self _setBackgroundColor];
5051     [content_ setNeedsDisplay];
5052 }
5053
5054 - (void) drawContentRect:(CGRect)rect {
5055     bool highlighted(highlighted_);
5056     float width([self bounds].size.width);
5057
5058 #if 0
5059     CGContextRef context(UIGraphicsGetCurrentContext());
5060     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
5061     CGContextFillRect(context, rect);
5062 #endif
5063
5064     if (icon_ != nil) {
5065         CGRect rect;
5066         rect.size = [icon_ size];
5067
5068         rect.size.width /= 2;
5069         rect.size.height /= 2;
5070
5071         rect.origin.x = 25 - rect.size.width / 2;
5072         rect.origin.y = 25 - rect.size.height / 2;
5073
5074         [icon_ drawInRect:rect];
5075     }
5076
5077     if (badge_ != nil) {
5078         CGRect rect;
5079         rect.size = [badge_ size];
5080
5081         rect.size.width /= 2;
5082         rect.size.height /= 2;
5083
5084         rect.origin.x = 36 - rect.size.width / 2;
5085         rect.origin.y = 36 - rect.size.height / 2;
5086
5087         [badge_ drawInRect:rect];
5088     }
5089
5090     if (highlighted)
5091         UISetColor(White_);
5092
5093     if (!highlighted)
5094         UISetColor(commercial_ ? Purple_ : Black_);
5095     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5096     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5097
5098     if (!highlighted)
5099         UISetColor(commercial_ ? Purplish_ : Gray_);
5100     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5101
5102     if (placard_ != nil)
5103         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5104 }
5105
5106 @end
5107 /* }}} */
5108 /* Section Cell {{{ */
5109 @interface SectionCell : CYTableViewCell <
5110     ContentDelegate
5111 > {
5112     NSString *basic_;
5113     NSString *section_;
5114     NSString *name_;
5115     NSString *count_;
5116     UIImage *icon_;
5117     UISwitch *switch_;
5118     BOOL editing_;
5119 }
5120
5121 - (void) setSection:(Section *)section editing:(BOOL)editing;
5122
5123 @end
5124
5125 @implementation SectionCell
5126
5127 - (void) clearSection {
5128     if (basic_ != nil) {
5129         [basic_ release];
5130         basic_ = nil;
5131     }
5132
5133     if (section_ != nil) {
5134         [section_ release];
5135         section_ = nil;
5136     }
5137
5138     if (name_ != nil) {
5139         [name_ release];
5140         name_ = nil;
5141     }
5142
5143     if (count_ != nil) {
5144         [count_ release];
5145         count_ = nil;
5146     }
5147 }
5148
5149 - (void) dealloc {
5150     [self clearSection];
5151     [icon_ release];
5152     [switch_ release];
5153     [super dealloc];
5154 }
5155
5156 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5157     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5158         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5159         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5160         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5161
5162         UIView *content([self contentView]);
5163         CGRect bounds([content bounds]);
5164
5165         content_ = [[ContentView alloc] initWithFrame:bounds];
5166         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5167         [content addSubview:content_];
5168         [content_ setBackgroundColor:[UIColor whiteColor]];
5169
5170         [content_ setDelegate:self];
5171     } return self;
5172 }
5173
5174 - (void) onSwitch:(id)sender {
5175     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5176     if (metadata == nil) {
5177         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5178         [Sections_ setObject:metadata forKey:basic_];
5179     }
5180
5181     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5182     Changed_ = true;
5183 }
5184
5185 - (void) setSection:(Section *)section editing:(BOOL)editing {
5186     if (editing != editing_) {
5187         if (editing_)
5188             [switch_ removeFromSuperview];
5189         else
5190             [self addSubview:switch_];
5191         editing_ = editing;
5192     }
5193
5194     [self clearSection];
5195
5196     if (section == nil) {
5197         name_ = [UCLocalize("ALL_PACKAGES") retain];
5198         count_ = nil;
5199     } else {
5200         basic_ = [section name];
5201         if (basic_ != nil)
5202             basic_ = [basic_ retain];
5203
5204         section_ = [section localized];
5205         if (section_ != nil)
5206             section_ = [section_ retain];
5207
5208         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5209         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5210
5211         if (editing_)
5212             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5213     }
5214
5215     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5216     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5217
5218     [content_ setNeedsDisplay];
5219 }
5220
5221 - (void) setFrame:(CGRect)frame {
5222     [super setFrame:frame];
5223
5224     CGRect rect([switch_ frame]);
5225     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5226 }
5227
5228 - (NSString *) accessibilityLabel {
5229     return name_;
5230 }
5231
5232 - (void) drawContentRect:(CGRect)rect {
5233     bool highlighted(highlighted_ && !editing_);
5234
5235     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5236
5237     if (highlighted)
5238         UISetColor(White_);
5239
5240     float width(rect.size.width);
5241     if (editing_)
5242         width -= 87;
5243
5244     if (!highlighted)
5245         UISetColor(Black_);
5246     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5247
5248     CGSize size = [count_ sizeWithFont:Font14_];
5249
5250     UISetColor(White_);
5251     if (count_ != nil)
5252         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5253 }
5254
5255 @end
5256 /* }}} */
5257
5258 /* File Table {{{ */
5259 @interface FileTable : CYViewController <
5260     UITableViewDataSource,
5261     UITableViewDelegate
5262 > {
5263     _transient Database *database_;
5264     Package *package_;
5265     NSString *name_;
5266     NSMutableArray *files_;
5267     UITableView *list_;
5268 }
5269
5270 - (id) initWithDatabase:(Database *)database;
5271 - (void) setPackage:(Package *)package;
5272
5273 @end
5274
5275 @implementation FileTable
5276
5277 - (void) dealloc {
5278     if (package_ != nil)
5279         [package_ release];
5280     if (name_ != nil)
5281         [name_ release];
5282     [files_ release];
5283     [list_ release];
5284     [super dealloc];
5285 }
5286
5287 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5288     return files_ == nil ? 0 : [files_ count];
5289 }
5290
5291 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5292     return 24.0f;
5293 }*/
5294
5295 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5296     static NSString *reuseIdentifier = @"Cell";
5297
5298     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5299     if (cell == nil) {
5300         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5301         [cell setFont:[UIFont systemFontOfSize:16]];
5302     }
5303     [cell setText:[files_ objectAtIndex:indexPath.row]];
5304     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5305
5306     return cell;
5307 }
5308
5309 - (id) initWithDatabase:(Database *)database {
5310     if ((self = [super init]) != nil) {
5311         database_ = database;
5312
5313         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5314
5315         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5316
5317         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5318         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5319         [list_ setRowHeight:24.0f];
5320         [[self view] addSubview:list_];
5321
5322         [list_ setDataSource:self];
5323         [list_ setDelegate:self];
5324     } return self;
5325 }
5326
5327 - (void) setPackage:(Package *)package {
5328     if (package_ != nil) {
5329         [package_ autorelease];
5330         package_ = nil;
5331     }
5332
5333     if (name_ != nil) {
5334         [name_ release];
5335         name_ = nil;
5336     }
5337
5338     [files_ removeAllObjects];
5339
5340     if (package != nil) {
5341         package_ = [package retain];
5342         name_ = [[package id] retain];
5343
5344         if (NSArray *files = [package files])
5345             [files_ addObjectsFromArray:files];
5346
5347         if ([files_ count] != 0) {
5348             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5349                 [files_ removeObjectAtIndex:0];
5350             [files_ sortUsingSelector:@selector(compareByPath:)];
5351
5352             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5353             [stack addObject:@"/"];
5354
5355             for (int i(0), e([files_ count]); i != e; ++i) {
5356                 NSString *file = [files_ objectAtIndex:i];
5357                 while (![file hasPrefix:[stack lastObject]])
5358                     [stack removeLastObject];
5359                 NSString *directory = [stack lastObject];
5360                 [stack addObject:[file stringByAppendingString:@"/"]];
5361                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5362                     ([stack count] - 2) * 3, "",
5363                     [file substringFromIndex:[directory length]]
5364                 ]];
5365             }
5366         }
5367     }
5368
5369     [list_ reloadData];
5370 }
5371
5372 - (void) reloadData {
5373     [self setPackage:[database_ packageWithName:name_]];
5374 }
5375
5376 @end
5377 /* }}} */
5378 /* Package Controller {{{ */
5379 @interface CYPackageController : CYBrowserController <
5380     UIActionSheetDelegate
5381 > {
5382     _transient Database *database_;
5383     Package *package_;
5384     NSString *name_;
5385     bool commercial_;
5386     NSMutableArray *buttons_;
5387     UIBarButtonItem *button_;
5388 }
5389
5390 - (id) initWithDatabase:(Database *)database;
5391 - (void) setPackage:(Package *)package;
5392
5393 @end
5394
5395 @implementation CYPackageController
5396
5397 - (void) dealloc {
5398     if (package_ != nil)
5399         [package_ release];
5400     if (name_ != nil)
5401         [name_ release];
5402
5403     [buttons_ release];
5404
5405     if (button_ != nil)
5406         [button_ release];
5407
5408     [super dealloc];
5409 }
5410
5411 - (void) release {
5412     if ([self retainCount] == 1)
5413         [delegate_ setPackageController:self];
5414     [super release];
5415 }
5416
5417 /* XXX: this is not safe at all... localization of /fail/ */
5418 - (void) _clickButtonWithName:(NSString *)name {
5419     if ([name isEqualToString:UCLocalize("CLEAR")])
5420         [delegate_ clearPackage:package_];
5421     else if ([name isEqualToString:UCLocalize("INSTALL")])
5422         [delegate_ installPackage:package_];
5423     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5424         [delegate_ installPackage:package_];
5425     else if ([name isEqualToString:UCLocalize("REMOVE")])
5426         [delegate_ removePackage:package_];
5427     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5428         [delegate_ installPackage:package_];
5429     else _assert(false);
5430 }
5431
5432 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5433     NSString *context([sheet context]);
5434
5435     if ([context isEqualToString:@"modify"]) {
5436         if (button != [sheet cancelButtonIndex]) {
5437             NSString *buttonName = [buttons_ objectAtIndex:button];
5438             [self _clickButtonWithName:buttonName];
5439         }
5440
5441         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5442     }
5443 }
5444
5445 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5446     [super webView:view didClearWindowObject:window forFrame:frame];
5447     [window setValue:package_ forKey:@"package"];
5448 }
5449
5450 - (bool) _allowJavaScriptPanel {
5451     return commercial_;
5452 }
5453
5454 #if !AlwaysReload
5455 - (void) _customButtonClicked {
5456     int count([buttons_ count]);
5457     if (count == 0)
5458         return;
5459
5460     if (count == 1)
5461         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5462     else {
5463         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5464         [buttons addObjectsFromArray:buttons_];
5465
5466         UIActionSheet *sheet = [[[UIActionSheet alloc]
5467             initWithTitle:nil
5468             delegate:self
5469             cancelButtonTitle:nil
5470             destructiveButtonTitle:nil
5471             otherButtonTitles:nil
5472         ] autorelease];
5473
5474         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5475         if (!IsWildcat_) {
5476            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5477            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5478         }
5479         [sheet setContext:@"modify"];
5480
5481         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5482     }
5483 }
5484
5485 // We don't want to allow non-commercial packages to do custom things to the install button,
5486 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5487 - (void) customButtonClicked {
5488     if (commercial_)
5489         [super customButtonClicked];
5490     else
5491         [self _customButtonClicked];
5492 }
5493
5494 - (void) reloadButtonClicked {
5495     // Don't reload a commerical package by tapping the loading button,
5496     // but if it's not an Install button, we should forward it on.
5497     if (![package_ uninstalled])
5498         [self _customButtonClicked];
5499 }
5500
5501 - (void) applyLoadingTitle {
5502     // Don't show "Loading" as the title. Ever.
5503 }
5504
5505 - (UIBarButtonItem *) rightButton {
5506     return button_;
5507 }
5508 #endif
5509
5510 - (id) initWithDatabase:(Database *)database {
5511     if ((self = [super init]) != nil) {
5512         database_ = database;
5513         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5514         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5515     } return self;
5516 }
5517
5518 - (void) setPackage:(Package *)package {
5519     if (package_ != nil) {
5520         [package_ autorelease];
5521         package_ = nil;
5522     }
5523
5524     if (name_ != nil) {
5525         [name_ release];
5526         name_ = nil;
5527     }
5528
5529     [buttons_ removeAllObjects];
5530
5531     if (package != nil) {
5532         [package parse];
5533
5534         package_ = [package retain];
5535         name_ = [[package id] retain];
5536         commercial_ = [package isCommercial];
5537
5538         if ([package_ mode] != nil)
5539             [buttons_ addObject:UCLocalize("CLEAR")];
5540         if ([package_ source] == nil);
5541         else if ([package_ upgradableAndEssential:NO])
5542             [buttons_ addObject:UCLocalize("UPGRADE")];
5543         else if ([package_ uninstalled])
5544             [buttons_ addObject:UCLocalize("INSTALL")];
5545         else
5546             [buttons_ addObject:UCLocalize("REINSTALL")];
5547         if (![package_ uninstalled])
5548             [buttons_ addObject:UCLocalize("REMOVE")];
5549     }
5550
5551     if (button_ != nil)
5552         [button_ release];
5553
5554     NSString *title;
5555     switch ([buttons_ count]) {
5556         case 0: title = nil; break;
5557         case 1: title = [buttons_ objectAtIndex:0]; break;
5558         default: title = UCLocalize("MODIFY"); break;
5559     }
5560
5561     button_ = [[UIBarButtonItem alloc]
5562         initWithTitle:title
5563         style:UIBarButtonItemStylePlain
5564         target:self
5565         action:@selector(customButtonClicked)
5566     ];
5567
5568     [self reloadURL];
5569 }
5570
5571 - (bool) isLoading {
5572     return commercial_ ? [super isLoading] : false;
5573 }
5574
5575 - (void) reloadData {
5576     [self setPackage:[database_ packageWithName:name_]];
5577 }
5578
5579 @end
5580 /* }}} */
5581
5582 /* Package Table {{{ */
5583 @interface PackageTable : UIView <
5584     UITableViewDataSource,
5585     UITableViewDelegate
5586 > {
5587     _transient Database *database_;
5588     unsigned era_;
5589     NSMutableArray *packages_;
5590     NSMutableArray *sections_;
5591     UITableView *list_;
5592     NSMutableArray *index_;
5593     NSMutableDictionary *indices_;
5594     // XXX: this target_ seems to be delegate_. :(
5595     _transient id target_;
5596     SEL action_;
5597     // XXX: why do we even have this delegate_?
5598     _transient id delegate_;
5599 }
5600
5601 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5602
5603 - (void) setDelegate:(id)delegate;
5604
5605 - (void) reloadData;
5606 - (void) resetCursor;
5607
5608 - (UITableView *) list;
5609
5610 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5611
5612 - (void) deselectWithAnimation:(BOOL)animated;
5613
5614 @end
5615
5616 @implementation PackageTable
5617
5618 - (void) dealloc {
5619     [packages_ release];
5620     [sections_ release];
5621     [list_ release];
5622     [index_ release];
5623     [indices_ release];
5624
5625     [super dealloc];
5626 }
5627
5628 #if TryIndexedCollation
5629 + (BOOL) hasIndexedCollation {
5630     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
5631 }
5632 #endif
5633
5634 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5635     NSInteger count([sections_ count]);
5636     return count == 0 ? 1 : count;
5637 }
5638
5639 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5640     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
5641         return nil;
5642     return [[sections_ objectAtIndex:section] name];
5643 }
5644
5645 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5646     if ([sections_ count] == 0)
5647         return 0;
5648     return [[sections_ objectAtIndex:section] count];
5649 }
5650
5651 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5652 @synchronized (database_) {
5653     if ([database_ era] != era_)
5654         return nil;
5655
5656     Section *section([sections_ objectAtIndex:[path section]]);
5657     NSInteger row([path row]);
5658     Package *package([packages_ objectAtIndex:([section row] + row)]);
5659     return [[package retain] autorelease];
5660 } }
5661
5662 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5663     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5664     if (cell == nil)
5665         cell = [[[PackageCell alloc] init] autorelease];
5666     [cell setPackage:[self packageAtIndexPath:path]];
5667     return cell;
5668 }
5669
5670 - (void) deselectWithAnimation:(BOOL)animated {
5671     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5672 }
5673
5674 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5675     Package *package([self packageAtIndexPath:path]);
5676     package = [database_ packageWithName:[package id]];
5677     [target_ performSelector:action_ withObject:package];
5678     return path;
5679 }
5680
5681 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5682     // XXX: is 20 the most optimal number here?
5683     return [packages_ count] > 20 ? index_ : nil;
5684 }
5685
5686 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5687 #if TryIndexedCollation
5688     if ([[self class] hasIndexedCollation]) {
5689         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
5690     }
5691 #endif
5692
5693     return index;
5694 }
5695
5696 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5697     if ((self = [super initWithFrame:frame]) != nil) {
5698         database_ = database;
5699
5700         target_ = target;
5701         action_ = action;
5702
5703 #if TryIndexedCollation
5704         if ([[self class] hasIndexedCollation])
5705             index_ = [[[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles] retain]
5706         else
5707 #endif
5708             index_ = [[NSMutableArray alloc] initWithCapacity:32];
5709
5710         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5711
5712         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5713         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5714
5715         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5716         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5717         [list_ setRowHeight:73];
5718         [self addSubview:list_];
5719
5720         [list_ setDataSource:self];
5721         [list_ setDelegate:self];
5722     } return self;
5723 }
5724
5725 - (void) setDelegate:(id)delegate {
5726     delegate_ = delegate;
5727 }
5728
5729 - (bool) hasPackage:(Package *)package {
5730     return true;
5731 }
5732
5733 - (void) reloadData {
5734     era_ = [database_ era];
5735     NSArray *packages = [database_ packages];
5736
5737     [packages_ removeAllObjects];
5738     [sections_ removeAllObjects];
5739
5740     _profile(PackageTable$reloadData$Filter)
5741         for (Package *package in packages)
5742             if ([self hasPackage:package])
5743                 [packages_ addObject:package];
5744     _end
5745
5746     [indices_ removeAllObjects];
5747
5748     Section *section = nil;
5749
5750 #if TryIndexedCollation
5751     if ([[self class] hasIndexedCollation]) {
5752         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
5753         NSArray *titles = [collation sectionIndexTitles];
5754         int secidx = -1;
5755
5756         _profile(PackageTable$reloadData$Section)
5757             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5758                 Package *package;
5759                 int index;
5760
5761                 _profile(PackageTable$reloadData$Section$Package)
5762                     package = [packages_ objectAtIndex:offset];
5763                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
5764                 _end
5765
5766                 while (secidx < index) {
5767                     secidx += 1;
5768
5769                     _profile(PackageTable$reloadData$Section$Allocate)
5770                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
5771                     _end
5772
5773                     _profile(PackageTable$reloadData$Section$Add)
5774                         [sections_ addObject:section];
5775                     _end
5776                 }
5777
5778                 [section addToCount];
5779             }
5780         _end
5781     } else
5782 #endif
5783     {
5784         [index_ removeAllObjects];
5785
5786         _profile(PackageTable$reloadData$Section)
5787             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5788                 Package *package;
5789                 unichar index;
5790
5791                 _profile(PackageTable$reloadData$Section$Package)
5792                     package = [packages_ objectAtIndex:offset];
5793                     index = [package index];
5794                 _end
5795
5796                 if (section == nil || [section index] != index) {
5797                     _profile(PackageTable$reloadData$Section$Allocate)
5798                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5799                     _end
5800
5801                     [index_ addObject:[section name]];
5802                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5803
5804                     _profile(PackageTable$reloadData$Section$Add)
5805                         [sections_ addObject:section];
5806                     _end
5807                 }
5808
5809                 [section addToCount];
5810             }
5811         _end
5812     }
5813
5814     _profile(PackageTable$reloadData$List)
5815         [list_ reloadData];
5816     _end
5817 }
5818
5819 - (void) resetCursor {
5820     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5821 }
5822
5823 - (UITableView *) list {
5824     return list_;
5825 }
5826
5827 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5828     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5829 }
5830
5831 @end
5832 /* }}} */
5833 /* Filtered Package Table {{{ */
5834 @interface FilteredPackageTable : PackageTable {
5835     SEL filter_;
5836     IMP imp_;
5837     id object_;
5838 }
5839
5840 - (void) setObject:(id)object;
5841 - (void) setObject:(id)object forFilter:(SEL)filter;
5842
5843 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5844
5845 @end
5846
5847 @implementation FilteredPackageTable
5848
5849 - (void) dealloc {
5850     if (object_ != nil)
5851         [object_ release];
5852     [super dealloc];
5853 }
5854
5855 - (void) setFilter:(SEL)filter {
5856     filter_ = filter;
5857
5858     /* XXX: this is an unsafe optimization of doomy hell */
5859     Method method(class_getInstanceMethod([Package class], filter));
5860     _assert(method != NULL);
5861     imp_ = method_getImplementation(method);
5862     _assert(imp_ != NULL);
5863 }
5864
5865 - (void) setObject:(id)object {
5866     if (object_ != nil)
5867         [object_ release];
5868     if (object == nil)
5869         object_ = nil;
5870     else
5871         object_ = [object retain];
5872 }
5873
5874 - (void) setObject:(id)object forFilter:(SEL)filter {
5875     [self setFilter:filter];
5876     [self setObject:object];
5877 }
5878
5879 - (bool) hasPackage:(Package *)package {
5880     _profile(FilteredPackageTable$hasPackage)
5881         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5882     _end
5883 }
5884
5885 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5886     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5887         [self setFilter:filter];
5888         object_ = [object retain];
5889         [self reloadData];
5890     } return self;
5891 }
5892
5893 @end
5894 /* }}} */
5895 /* Filtered Package Controller {{{ */
5896 @interface FilteredPackageController : CYViewController {
5897     _transient Database *database_;
5898     FilteredPackageTable *packages_;
5899     NSString *title_;
5900 }
5901
5902 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5903
5904 @end
5905
5906 @implementation FilteredPackageController
5907
5908 - (void) dealloc {
5909     [packages_ release];
5910     [title_ release];
5911
5912     [super dealloc];
5913 }
5914
5915 - (void) viewDidAppear:(BOOL)animated {
5916     [super viewDidAppear:animated];
5917     [packages_ deselectWithAnimation:animated];
5918 }
5919
5920 - (void) didSelectPackage:(Package *)package {
5921     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_] autorelease]);
5922     [view setPackage:package];
5923     [view setDelegate:delegate_];
5924     [[self navigationController] pushViewController:view animated:YES];
5925 }
5926
5927 - (NSString *) title { return title_; }
5928
5929 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5930     if ((self = [super init]) != nil) {
5931         database_ = database;
5932         title_ = [title copy];
5933         [[self navigationItem] setTitle:title_];
5934
5935         packages_ = [[FilteredPackageTable alloc]
5936             initWithFrame:[[self view] bounds]
5937             database:database
5938             target:self
5939             action:@selector(didSelectPackage:)
5940             filter:filter
5941             with:object
5942         ];
5943
5944         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5945         [[self view] addSubview:packages_];
5946     } return self;
5947 }
5948
5949 - (void) reloadData {
5950     [packages_ reloadData];
5951 }
5952
5953 - (void) setDelegate:(id)delegate {
5954     [super setDelegate:delegate];
5955     [packages_ setDelegate:delegate];
5956 }
5957
5958 @end
5959
5960 /* }}} */
5961
5962 /* Home Controller {{{ */
5963 @interface HomeController : CYBrowserController {
5964 }
5965 @end
5966
5967 @implementation HomeController
5968
5969 + (BOOL)shouldHideNavigationBar {
5970     return NO;
5971 }
5972
5973 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
5974     [super _setMoreHeaders:request];
5975
5976     if (ChipID_ != nil)
5977         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
5978     if (UniqueID_ != nil)
5979         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5980     if (PLMN_ != nil)
5981         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
5982 }
5983
5984 - (void) aboutButtonClicked {
5985     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
5986
5987     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
5988     [alert addButtonWithTitle:UCLocalize("CLOSE")];
5989     [alert setCancelButtonIndex:0];
5990
5991     [alert setMessage:
5992         @"Copyright (C) 2008-2010\n"
5993         "Jay Freeman (saurik)\n"
5994         "saurik@saurik.com\n"
5995         "http://www.saurik.com/"
5996     ];
5997
5998     [alert show];
5999 }
6000
6001 - (void) viewWillAppear:(BOOL)animated {
6002     [super viewWillAppear:animated];
6003
6004     if ([[self class] shouldHideNavigationBar])
6005         [[self navigationController] setNavigationBarHidden:YES animated:animated];
6006 }
6007
6008 - (void) viewWillDisappear:(BOOL)animated {
6009     [super viewWillDisappear:animated];
6010
6011     if ([[self class] shouldHideNavigationBar])
6012         [[self navigationController] setNavigationBarHidden:NO animated:animated];
6013 }
6014
6015 - (id) init {
6016     if ((self = [super init]) != nil) {
6017         [self loadURL:[NSURL URLWithString:CydiaURL(@"")]];
6018
6019         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6020             initWithTitle:UCLocalize("ABOUT")
6021             style:UIBarButtonItemStylePlain
6022             target:self
6023             action:@selector(aboutButtonClicked)
6024         ] autorelease]];
6025     } return self;
6026 }
6027
6028 @end
6029 /* }}} */
6030 /* Manage Controller {{{ */
6031 @interface ManageController : CYBrowserController {
6032 }
6033
6034 - (void) queueStatusDidChange;
6035 @end
6036
6037 @implementation ManageController
6038
6039 - (id) init {
6040     if ((self = [super init]) != nil) {
6041         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6042
6043         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]];
6044
6045         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6046             initWithTitle:UCLocalize("SETTINGS")
6047             style:UIBarButtonItemStylePlain
6048             target:self
6049             action:@selector(settingsButtonClicked)
6050         ] autorelease]];
6051
6052         [self queueStatusDidChange];
6053     } return self;
6054 }
6055
6056 - (void) settingsButtonClicked {
6057     [delegate_ showSettings];
6058 }
6059
6060 #if !AlwaysReload
6061 - (void) queueButtonClicked {
6062     [delegate_ queue];
6063 }
6064
6065 - (void) applyLoadingTitle {
6066     // No "Loading" title.
6067 }
6068
6069 - (void) applyRightButton {
6070     // No right button.
6071 }
6072 #endif
6073
6074 - (void) queueStatusDidChange {
6075 #if !AlwaysReload
6076     if (!IsWildcat_ && Queuing_) {
6077         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6078             initWithTitle:UCLocalize("QUEUE")
6079             style:UIBarButtonItemStyleDone
6080             target:self
6081             action:@selector(queueButtonClicked)
6082         ] autorelease]];
6083     } else {
6084         [[self navigationItem] setRightBarButtonItem:nil];
6085     }
6086 #endif
6087 }
6088
6089 - (bool) isLoading {
6090     return false;
6091 }
6092
6093 @end
6094 /* }}} */
6095
6096 /* Refresh Bar {{{ */
6097 @interface RefreshBar : UINavigationBar {
6098     UIProgressIndicator *indicator_;
6099     UITextLabel *prompt_;
6100     UIProgressBar *progress_;
6101     UINavigationButton *cancel_;
6102 }
6103
6104 @end
6105
6106 @implementation RefreshBar
6107
6108 - (void) dealloc {
6109     [indicator_ release];
6110     [prompt_ release];
6111     [progress_ release];
6112     [cancel_ release];
6113     [super dealloc];
6114 }
6115
6116 - (void) positionViews {
6117     CGRect frame = [cancel_ frame];
6118     frame.size = [cancel_ sizeThatFits:frame.size];
6119     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6120     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6121     [cancel_ setFrame:frame];
6122
6123     CGSize prgsize = {75, 100};
6124     CGRect prgrect = {{
6125         [self frame].size.width - prgsize.width - 10,
6126         ([self frame].size.height - prgsize.height) / 2
6127     } , prgsize};
6128     [progress_ setFrame:prgrect];
6129
6130     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6131     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6132     CGRect indrect = {{indoffset, indoffset}, indsize};
6133     [indicator_ setFrame:indrect];
6134
6135     CGSize prmsize = {215, indsize.height + 4};
6136     CGRect prmrect = {{
6137         indoffset * 2 + indsize.width,
6138         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6139     }, prmsize};
6140     [prompt_ setFrame:prmrect];
6141 }
6142
6143 - (void)setFrame:(CGRect)frame {
6144     [super setFrame:frame];
6145
6146     [self positionViews];
6147 }
6148
6149 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6150     if ((self = [super initWithFrame:frame])) {
6151         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6152
6153         [self setBarStyle:UIBarStyleBlack];
6154
6155         UIBarStyle barstyle([self _barStyle:NO]);
6156         bool ugly(barstyle == UIBarStyleDefault);
6157
6158         UIProgressIndicatorStyle style = ugly ?
6159             UIProgressIndicatorStyleMediumBrown :
6160             UIProgressIndicatorStyleMediumWhite;
6161
6162         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6163         [indicator_ setStyle:style];
6164         [indicator_ startAnimation];
6165         [self addSubview:indicator_];
6166
6167         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6168         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6169         [prompt_ setBackgroundColor:[UIColor clearColor]];
6170         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6171         [self addSubview:prompt_];
6172
6173         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6174         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6175         [progress_ setStyle:0];
6176         [self addSubview:progress_];
6177
6178         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6179         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6180         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6181         [cancel_ setBarStyle:barstyle];
6182
6183         [self positionViews];
6184     } return self;
6185 }
6186
6187 - (void) cancel {
6188     [cancel_ removeFromSuperview];
6189 }
6190
6191 - (void) start {
6192     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6193     [progress_ setProgress:0];
6194     [self addSubview:cancel_];
6195 }
6196
6197 - (void) stop {
6198     [cancel_ removeFromSuperview];
6199 }
6200
6201 - (void) setPrompt:(NSString *)prompt {
6202     [prompt_ setText:prompt];
6203 }
6204
6205 - (void) setProgress:(float)progress {
6206     [progress_ setProgress:progress];
6207 }
6208
6209 @end
6210 /* }}} */
6211
6212 @class CYNavigationController;
6213
6214 /* Cydia Tab Bar Controller {{{ */
6215 @interface CYTabBarController : UITabBarController <
6216     ProgressDelegate
6217 > {
6218     _transient Database *database_;
6219     RefreshBar *refreshbar_;
6220
6221     bool dropped_;
6222     bool updating_;
6223     // XXX: ok, "updatedelegate_"?...
6224     _transient NSObject<CydiaDelegate> *updatedelegate_;
6225
6226     id root_;
6227 }
6228
6229 - (void) dropBar:(BOOL)animated;
6230 - (void) beginUpdate;
6231 - (void) raiseBar:(BOOL)animated;
6232 - (BOOL) updating;
6233
6234 @end
6235
6236 @implementation CYTabBarController
6237
6238 - (void) reloadData {
6239     size_t count([[self viewControllers] count]);
6240     for (size_t i(0); i != count; ++i) {
6241         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6242         [page reloadData];
6243     }
6244
6245     [(CYNavigationController *)[self transientViewController] reloadData];
6246 }
6247
6248 - (id) initWithDatabase:(Database *)database {
6249     if ((self = [super init]) != nil) {
6250         database_ = database;
6251
6252         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6253         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6254
6255         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6256     } return self;
6257 }
6258
6259 - (void) setUpdate:(NSDate *)date {
6260     [self beginUpdate];
6261 }
6262
6263 - (void) beginUpdate {
6264     [refreshbar_ start];
6265     [self dropBar:YES];
6266
6267     [updatedelegate_ retainNetworkActivityIndicator];
6268     updating_ = true;
6269
6270     [NSThread
6271         detachNewThreadSelector:@selector(performUpdate)
6272         toTarget:self
6273         withObject:nil
6274     ];
6275 }
6276
6277 - (void) performUpdate { _pooled
6278     Status status;
6279     status.setDelegate(self);
6280     [database_ updateWithStatus:status];
6281
6282     [self
6283         performSelectorOnMainThread:@selector(completeUpdate)
6284         withObject:nil
6285         waitUntilDone:NO
6286     ];
6287 }
6288
6289 - (void) stopUpdateWithSelector:(SEL)selector {
6290     updating_ = false;
6291     [updatedelegate_ releaseNetworkActivityIndicator];
6292
6293     [self raiseBar:YES];
6294     [refreshbar_ stop];
6295
6296     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6297 }
6298
6299 - (void) completeUpdate {
6300     if (!updating_)
6301         return;
6302     [self stopUpdateWithSelector:@selector(reloadData)];
6303 }
6304
6305 - (void) cancelUpdate {
6306     [self stopUpdateWithSelector:@selector(updateData)];
6307 }
6308
6309 - (void) cancelPressed {
6310     [self cancelUpdate];
6311 }
6312
6313 - (BOOL) updating {
6314     return updating_;
6315 }
6316
6317 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6318     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6319 }
6320
6321 - (void) startProgress {
6322 }
6323
6324 - (void) setProgressTitle:(NSString *)title {
6325     [self
6326         performSelectorOnMainThread:@selector(_setProgressTitle:)
6327         withObject:title
6328         waitUntilDone:YES
6329     ];
6330 }
6331
6332 - (bool) isCancelling:(size_t)received {
6333     return !updating_;
6334 }
6335
6336 - (void) setProgressPercent:(float)percent {
6337     [self
6338         performSelectorOnMainThread:@selector(_setProgressPercent:)
6339         withObject:[NSNumber numberWithFloat:percent]
6340         waitUntilDone:YES
6341     ];
6342 }
6343
6344 - (void) addProgressOutput:(NSString *)output {
6345     [self
6346         performSelectorOnMainThread:@selector(_addProgressOutput:)
6347         withObject:output
6348         waitUntilDone:YES
6349     ];
6350 }
6351
6352 - (void) _setProgressTitle:(NSString *)title {
6353     [refreshbar_ setPrompt:title];
6354 }
6355
6356 - (void) _setProgressPercent:(NSNumber *)percent {
6357     [refreshbar_ setProgress:[percent floatValue]];
6358 }
6359
6360 - (void) _addProgressOutput:(NSString *)output {
6361 }
6362
6363 - (void) setUpdateDelegate:(id)delegate {
6364     updatedelegate_ = delegate;
6365 }
6366
6367 - (CGFloat) statusBarHeight {
6368     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6369         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6370     } else {
6371         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6372     }
6373 }
6374
6375 - (UIView *) transitionView {
6376     if ([self respondsToSelector:@selector(_transitionView)])
6377         return [self _transitionView];
6378     else
6379         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6380 }
6381
6382 - (void) dropBar:(BOOL)animated {
6383     if (dropped_)
6384         return;
6385     dropped_ = true;
6386
6387     UIView *transition([self transitionView]);
6388     [[self view] addSubview:refreshbar_];
6389
6390     CGRect barframe([refreshbar_ frame]);
6391
6392     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6393         barframe.origin.y = [self statusBarHeight];
6394     else
6395         barframe.origin.y = 0;
6396
6397     [refreshbar_ setFrame:barframe];
6398
6399     if (animated)
6400         [UIView beginAnimations:nil context:NULL];
6401
6402     CGRect viewframe = [transition frame];
6403     viewframe.origin.y += barframe.size.height;
6404     viewframe.size.height -= barframe.size.height;
6405     [transition setFrame:viewframe];
6406
6407     if (animated)
6408         [UIView commitAnimations];
6409
6410     // Ensure bar has the proper width for our view, it might have changed
6411     barframe.size.width = viewframe.size.width;
6412     [refreshbar_ setFrame:barframe];
6413
6414     // XXX: fix Apple's layout bug
6415     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6416 }
6417
6418 - (void) raiseBar:(BOOL)animated {
6419     if (!dropped_)
6420         return;
6421     dropped_ = false;
6422
6423     UIView *transition([self transitionView]);
6424     [refreshbar_ removeFromSuperview];
6425
6426     CGRect barframe([refreshbar_ frame]);
6427
6428     if (animated)
6429         [UIView beginAnimations:nil context:NULL];
6430
6431     CGRect viewframe = [transition frame];
6432     viewframe.origin.y -= barframe.size.height;
6433     viewframe.size.height += barframe.size.height;
6434     [transition setFrame:viewframe];
6435
6436     if (animated)
6437         [UIView commitAnimations];
6438
6439     // XXX: fix Apple's layout bug
6440     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6441 }
6442
6443 #if 0
6444 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
6445     // XXX: fix Apple's layout bug
6446     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6447 }
6448 #endif
6449
6450 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6451     bool dropped(dropped_);
6452
6453     if (dropped)
6454         [self raiseBar:NO];
6455
6456     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6457
6458     if (dropped)
6459         [self dropBar:NO];
6460
6461     // XXX: fix Apple's layout bug
6462     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6463 }
6464
6465 - (void) statusBarFrameChanged:(NSNotification *)notification {
6466     if (dropped_) {
6467         [self raiseBar:NO];
6468         [self dropBar:NO];
6469     }
6470 }
6471
6472 - (void) dealloc {
6473     [refreshbar_ release];
6474     [[NSNotificationCenter defaultCenter] removeObserver:self];
6475     [super dealloc];
6476 }
6477
6478 @end
6479 /* }}} */
6480 /* Cydia Navigation Controller {{{ */
6481 @interface CYNavigationController : UINavigationController {
6482     _transient Database *database_;
6483     _transient id<UINavigationControllerDelegate> delegate_;
6484 }
6485
6486 - (id) initWithDatabase:(Database *)database;
6487 - (void) reloadData;
6488
6489 @end
6490
6491
6492 @implementation CYNavigationController
6493
6494 - (void) dealloc {
6495     [super dealloc];
6496 }
6497
6498 - (void) reloadData {
6499     size_t count([[self viewControllers] count]);
6500     for (size_t i(0); i != count; ++i) {
6501         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6502         [page reloadData];
6503     }
6504 }
6505
6506 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6507     delegate_ = delegate;
6508 }
6509
6510 - (id) initWithDatabase:(Database *)database {
6511     if ((self = [super init]) != nil) {
6512         database_ = database;
6513     } return self;
6514 }
6515
6516 @end
6517 /* }}} */
6518
6519 /* Cydia:// Protocol {{{ */
6520 @interface CydiaURLProtocol : NSURLProtocol {
6521 }
6522
6523 @end
6524
6525 @implementation CydiaURLProtocol
6526
6527 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6528     NSURL *url([request URL]);
6529     if (url == nil)
6530         return NO;
6531     NSString *scheme([[url scheme] lowercaseString]);
6532     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6533         return NO;
6534     return YES;
6535 }
6536
6537 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6538     return request;
6539 }
6540
6541 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6542     id<NSURLProtocolClient> client([self client]);
6543     if (icon == nil)
6544         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6545     else {
6546         NSData *data(UIImagePNGRepresentation(icon));
6547
6548         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6549         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6550         [client URLProtocol:self didLoadData:data];
6551         [client URLProtocolDidFinishLoading:self];
6552     }
6553 }
6554
6555 - (void) startLoading {
6556     id<NSURLProtocolClient> client([self client]);
6557     NSURLRequest *request([self request]);
6558
6559     NSURL *url([request URL]);
6560     NSString *href([url absoluteString]);
6561
6562     NSString *path([href substringFromIndex:8]);
6563     NSRange slash([path rangeOfString:@"/"]);
6564
6565     NSString *command;
6566     if (slash.location == NSNotFound) {
6567         command = path;
6568         path = nil;
6569     } else {
6570         command = [path substringToIndex:slash.location];
6571         path = [path substringFromIndex:(slash.location + 1)];
6572     }
6573
6574     Database *database([Database sharedInstance]);
6575
6576     if ([command isEqualToString:@"package-icon"]) {
6577         if (path == nil)
6578             goto fail;
6579         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6580         Package *package([database packageWithName:path]);
6581         if (package == nil)
6582             goto fail;
6583         UIImage *icon([package icon]);
6584         [self _returnPNGWithImage:icon forRequest:request];
6585     } else if ([command isEqualToString:@"source-icon"]) {
6586         if (path == nil)
6587             goto fail;
6588         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6589         NSString *source(Simplify(path));
6590         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6591         if (icon == nil)
6592             icon = [UIImage applicationImageNamed:@"unknown.png"];
6593         [self _returnPNGWithImage:icon forRequest:request];
6594     } else if ([command isEqualToString:@"uikit-image"]) {
6595         if (path == nil)
6596             goto fail;
6597         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6598         UIImage *icon(_UIImageWithName(path));
6599         [self _returnPNGWithImage:icon forRequest:request];
6600     } else if ([command isEqualToString:@"section-icon"]) {
6601         if (path == nil)
6602             goto fail;
6603         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6604         NSString *section(Simplify(path));
6605         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6606         if (icon == nil)
6607             icon = [UIImage applicationImageNamed:@"unknown.png"];
6608         [self _returnPNGWithImage:icon forRequest:request];
6609     } else fail: {
6610         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6611     }
6612 }
6613
6614 - (void) stopLoading {
6615 }
6616
6617 @end
6618 /* }}} */
6619
6620 /* Section Controller {{{ */
6621 @interface SectionController : FilteredPackageController {
6622 }
6623
6624 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
6625
6626 @end
6627
6628 @implementation SectionController
6629
6630 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
6631     NSString *title;
6632
6633     if (name == nil) {
6634         title = UCLocalize("ALL_PACKAGES");
6635     } else if (![name isEqual:@""]) {
6636         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6637     } else {
6638         title = UCLocalize("NO_SECTION");
6639     }
6640
6641     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
6642     } return self;
6643 }
6644
6645 @end
6646 /* }}} */
6647 /* Sections Controller {{{ */
6648 @interface SectionsController : CYViewController <
6649     UITableViewDataSource,
6650     UITableViewDelegate
6651 > {
6652     _transient Database *database_;
6653     NSMutableArray *sections_;
6654     NSMutableArray *filtered_;
6655     UITableView *list_;
6656     BOOL editing_;
6657 }
6658
6659 - (id) initWithDatabase:(Database *)database;
6660 - (void) reloadData;
6661 - (void) resetView;
6662
6663 - (void) editButtonClicked;
6664
6665 @end
6666
6667 @implementation SectionsController
6668
6669 - (void) dealloc {
6670     [list_ setDataSource:nil];
6671     [list_ setDelegate:nil];
6672
6673     [sections_ release];
6674     [filtered_ release];
6675     [list_ release];
6676     [super dealloc];
6677 }
6678
6679 - (void) updateNavigationItem {
6680     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6681     if ([sections_ count] == 0) {
6682         [[self navigationItem] setRightBarButtonItem:nil];
6683     } else {
6684         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
6685             initWithBarButtonSystemItem:(editing_ ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
6686             target:self
6687             action:@selector(editButtonClicked)
6688         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6689     }
6690 }
6691
6692 - (void) setEditing:(BOOL)editing {
6693     if ((editing_ = editing))
6694         [list_ reloadData];
6695     else
6696         [delegate_ updateData];
6697
6698     [self updateNavigationItem];
6699 }
6700
6701 - (void) viewDidAppear:(BOOL)animated {
6702     [super viewDidAppear:animated];
6703     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6704 }
6705
6706 - (void) viewWillDisappear:(BOOL)animated {
6707     [super viewWillDisappear:animated];
6708     if (editing_) [self setEditing:NO];
6709 }
6710
6711 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6712     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6713     return section;
6714 }
6715
6716 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6717     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6718 }
6719
6720 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6721     return 45.0f;
6722 }*/
6723
6724 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6725     static NSString *reuseIdentifier = @"SectionCell";
6726
6727     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6728     if (cell == nil)
6729         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6730
6731     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6732
6733     return cell;
6734 }
6735
6736 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6737     if (editing_)
6738         return;
6739
6740     Section *section = [self sectionAtIndexPath:indexPath];
6741
6742     SectionController *controller = [[[SectionController alloc]
6743         initWithDatabase:database_
6744         section:[section name]
6745     ] autorelease];
6746     [controller setDelegate:delegate_];
6747
6748     [[self navigationController] pushViewController:controller animated:YES];
6749 }
6750
6751 - (id) initWithDatabase:(Database *)database {
6752     if ((self = [super init]) != nil) {
6753         database_ = database;
6754
6755         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6756
6757         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6758         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6759
6760         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6761         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6762         [list_ setRowHeight:45.0f];
6763         [[self view] addSubview:list_];
6764
6765         [list_ setDataSource:self];
6766         [list_ setDelegate:self];
6767
6768         [self reloadData];
6769     } return self;
6770 }
6771
6772 - (void) reloadData {
6773     NSArray *packages = [database_ packages];
6774
6775     [sections_ removeAllObjects];
6776     [filtered_ removeAllObjects];
6777
6778     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6779
6780     _trace();
6781     for (Package *package in packages) {
6782         NSString *name([package section]);
6783         NSString *key(name == nil ? @"" : name);
6784
6785         Section *section;
6786
6787         _profile(SectionsView$reloadData$Section)
6788             section = [sections objectForKey:key];
6789             if (section == nil) {
6790                 _profile(SectionsView$reloadData$Section$Allocate)
6791                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6792                     [sections setObject:section forKey:key];
6793                 _end
6794             }
6795         _end
6796
6797         [section addToCount];
6798
6799         _profile(SectionsView$reloadData$Filter)
6800             if (![package valid] || ![package visible])
6801                 continue;
6802         _end
6803
6804         [section addToRow];
6805     }
6806     _trace();
6807
6808     [sections_ addObjectsFromArray:[sections allValues]];
6809
6810     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6811
6812     for (Section *section in sections_) {
6813         size_t count([section row]);
6814         if (count == 0)
6815             continue;
6816
6817         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6818         [section setCount:count];
6819         [filtered_ addObject:section];
6820     }
6821
6822     [self updateNavigationItem];
6823     [list_ reloadData];
6824     _trace();
6825 }
6826
6827 - (void) resetView {
6828     if (editing_)
6829         [self editButtonClicked];
6830 }
6831
6832 - (void)editButtonClicked {
6833     [self setEditing:!editing_];
6834 }
6835
6836 @end
6837 /* }}} */
6838
6839 /* Changes Controller {{{ */
6840 @interface ChangesController : CYViewController <
6841     UITableViewDataSource,
6842     UITableViewDelegate
6843 > {
6844     _transient Database *database_;
6845     unsigned era_;
6846     CFMutableArrayRef packages_;
6847     NSMutableArray *sections_;
6848     UITableView *list_;
6849     unsigned upgrades_;
6850     BOOL hasSentFirstLoad_;
6851 }
6852
6853 - (id) initWithDatabase:(Database *)database;
6854
6855 @end
6856
6857 @implementation ChangesController
6858
6859 - (void) dealloc {
6860     [list_ setDelegate:nil];
6861     [list_ setDataSource:nil];
6862
6863     CFRelease(packages_);
6864
6865     [sections_ release];
6866     [list_ release];
6867     [super dealloc];
6868 }
6869
6870 - (void) viewDidAppear:(BOOL)animated {
6871     [super viewDidAppear:animated];
6872     if (!hasSentFirstLoad_) {
6873         hasSentFirstLoad_ = YES;
6874         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6875     } else {
6876         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6877     }
6878 }
6879
6880 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6881     NSInteger count([sections_ count]);
6882     return count == 0 ? 1 : count;
6883 }
6884
6885 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6886     if ([sections_ count] == 0)
6887         return nil;
6888     return [[sections_ objectAtIndex:section] name];
6889 }
6890
6891 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6892     if ([sections_ count] == 0)
6893         return 0;
6894     return [[sections_ objectAtIndex:section] count];
6895 }
6896
6897 - (Package *) packageAtIndex:(NSUInteger)index {
6898     return (Package *) CFArrayGetValueAtIndex(packages_, index);
6899 }
6900
6901 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6902 @synchronized (database_) {
6903     if ([database_ era] != era_)
6904         return nil;
6905
6906     NSUInteger sectionIndex([path section]);
6907     if (sectionIndex >= [sections_ count])
6908         return nil;
6909     Section *section([sections_ objectAtIndex:sectionIndex]);
6910     NSInteger row([path row]);
6911     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
6912 } }
6913
6914 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6915     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6916     if (cell == nil)
6917         cell = [[[PackageCell alloc] init] autorelease];
6918     [cell setPackage:[self packageAtIndexPath:path]];
6919     return cell;
6920 }
6921
6922 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
6923     Package *package([self packageAtIndexPath:path]);
6924     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_] autorelease]);
6925     [view setDelegate:delegate_];
6926     [view setPackage:package];
6927     [[self navigationController] pushViewController:view animated:YES];
6928     return path;
6929 }
6930
6931 - (void) refreshButtonClicked {
6932     [delegate_ beginUpdate];
6933     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
6934 }
6935
6936 - (void) upgradeButtonClicked {
6937     [delegate_ distUpgrade];
6938 }
6939
6940 - (NSString *) title { return UCLocalize("CHANGES"); }
6941
6942 - (id) initWithDatabase:(Database *)database {
6943     if ((self = [super init]) != nil) {
6944         database_ = database;
6945         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
6946
6947         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
6948         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6949
6950         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6951         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6952         [list_ setRowHeight:73];
6953         [[self view] addSubview:list_];
6954
6955         [list_ setDataSource:self];
6956         [list_ setDelegate:self];
6957     } return self;
6958 }
6959
6960 - (void) _reloadPackages:(NSArray *)packages {
6961     CFRelease(packages_);
6962     packages_ = CFArrayCreateMutable(kCFAllocatorDefault, [packages count], NULL);
6963
6964     _trace();
6965     _profile(ChangesController$_reloadPackages$Filter)
6966         for (Package *package in packages)
6967             if ([package upgradableAndEssential:YES] || [package visible])
6968                 CFArrayAppendValue(packages_, package);
6969     _end
6970     _trace();
6971     _profile(ChangesController$_reloadPackages$radixSort)
6972         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6973     _end
6974     _trace();
6975 }
6976
6977 - (void) reloadData {
6978 @synchronized (database_) {
6979     era_ = [database_ era];
6980     NSArray *packages = [database_ packages];
6981
6982     [sections_ removeAllObjects];
6983
6984 #if 1
6985     UIProgressHUD *hud([delegate_ addProgressHUD]);
6986     [hud setText:UCLocalize("LOADING")];
6987     //NSLog(@"HUD:%@::%@", delegate_, hud);
6988     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
6989     [delegate_ removeProgressHUD:hud];
6990 #else
6991     [self _reloadPackages:packages];
6992 #endif
6993
6994     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
6995     Section *ignored = nil;
6996     Section *section = nil;
6997     time_t last = 0;
6998
6999     upgrades_ = 0;
7000     bool unseens = false;
7001
7002     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7003
7004     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7005         Package *package = [self packageAtIndex:offset];
7006
7007         BOOL uae = [package upgradableAndEssential:YES];
7008
7009         if (!uae) {
7010             unseens = true;
7011             time_t seen([package seen]);
7012
7013             if (section == nil || last != seen) {
7014                 last = seen;
7015
7016                 NSString *name;
7017                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7018                 [name autorelease];
7019
7020                 _profile(ChangesController$reloadData$Allocate)
7021                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7022                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7023                     [sections_ addObject:section];
7024                 _end
7025             }
7026
7027             [section addToCount];
7028         } else if ([package ignored]) {
7029             if (ignored == nil) {
7030                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7031             }
7032             [ignored addToCount];
7033         } else {
7034             ++upgrades_;
7035             [upgradable addToCount];
7036         }
7037     }
7038     _trace();
7039
7040     CFRelease(formatter);
7041
7042     if (unseens) {
7043         Section *last = [sections_ lastObject];
7044         size_t count = [last count];
7045         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7046         [sections_ removeLastObject];
7047     }
7048
7049     if ([ignored count] != 0)
7050         [sections_ insertObject:ignored atIndex:0];
7051     if (upgrades_ != 0)
7052         [sections_ insertObject:upgradable atIndex:0];
7053
7054     [list_ reloadData];
7055
7056     if (upgrades_ > 0)
7057         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7058             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7059             style:UIBarButtonItemStylePlain
7060             target:self
7061             action:@selector(upgradeButtonClicked)
7062         ] autorelease]];
7063
7064     if (![delegate_ updating])
7065         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7066             initWithTitle:UCLocalize("REFRESH")
7067             style:UIBarButtonItemStylePlain
7068             target:self
7069             action:@selector(refreshButtonClicked)
7070         ] autorelease]];
7071
7072     PrintTimes();
7073 } }
7074
7075 @end
7076 /* }}} */
7077 /* Search Controller {{{ */
7078 @interface SearchController : FilteredPackageController <
7079     UISearchBarDelegate
7080 > {
7081     UISearchBar *search_;
7082 }
7083
7084 - (id) initWithDatabase:(Database *)database;
7085 - (void) setSearchTerm:(NSString *)term;
7086 - (void) reloadData;
7087
7088 @end
7089
7090 @implementation SearchController
7091
7092 - (void) dealloc {
7093     [search_ release];
7094     [super dealloc];
7095 }
7096
7097 - (void) setSearchTerm:(NSString *)searchTerm {
7098     [search_ setText:searchTerm];
7099 }
7100
7101 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7102     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7103     [search_ resignFirstResponder];
7104     [self reloadData];
7105 }
7106
7107 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7108     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7109     [self reloadData];
7110 }
7111
7112 - (id) initWithDatabase:(Database *)database {
7113     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7114 }
7115
7116 - (void)viewDidAppear:(BOOL)animated {
7117     [super viewDidAppear:animated];
7118     if (!search_) {
7119         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7120         [search_ layoutSubviews];
7121         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7122
7123         UITextField *textField;
7124         if ([search_ respondsToSelector:@selector(searchField)])
7125             textField = [search_ searchField];
7126         else
7127             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7128
7129         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7130         [search_ setDelegate:self];
7131         [textField setEnablesReturnKeyAutomatically:NO];
7132         [[self navigationItem] setTitleView:textField];
7133     }
7134 }
7135
7136 - (void) _reloadData {
7137 }
7138
7139 - (void) reloadData {
7140     _profile(SearchController$reloadData)
7141         [packages_ reloadData];
7142     _end
7143     PrintTimes();
7144     [packages_ resetCursor];
7145 }
7146
7147 - (void) didSelectPackage:(Package *)package {
7148     [search_ resignFirstResponder];
7149     [super didSelectPackage:package];
7150 }
7151
7152 @end
7153 /* }}} */
7154 /* Package Settings Controller {{{ */
7155 @interface PackageSettingsController : CYViewController <
7156     UITableViewDataSource,
7157     UITableViewDelegate
7158 > {
7159     _transient Database *database_;
7160     NSString *name_;
7161     Package *package_;
7162     UITableView *table_;
7163     UISwitch *subscribedSwitch_;
7164     UISwitch *ignoredSwitch_;
7165     UITableViewCell *subscribedCell_;
7166     UITableViewCell *ignoredCell_;
7167 }
7168
7169 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7170
7171 @end
7172
7173 @implementation PackageSettingsController
7174
7175 - (void) dealloc {
7176     [name_ release];
7177     if (package_ != nil)
7178         [package_ release];
7179     [table_ release];
7180     [subscribedSwitch_ release];
7181     [ignoredSwitch_ release];
7182     [subscribedCell_ release];
7183     [ignoredCell_ release];
7184
7185     [super dealloc];
7186 }
7187
7188 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7189     if (package_ == nil)
7190         return 0;
7191
7192     return 1;
7193 }
7194
7195 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7196     if (package_ == nil)
7197         return 0;
7198
7199     return 2;
7200 }
7201
7202 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7203     return UCLocalize("CHANGE_PACKAGE_SETTINGS");
7204 }
7205
7206 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7207     return UCLocalize("SHOW_ALL_CHANGES_EX");
7208 }
7209
7210 - (void) onSubscribed:(id)control {
7211     bool value([control isOn]);
7212     if (package_ == nil)
7213         return;
7214     if ([package_ setSubscribed:value])
7215         [delegate_ updateData];
7216 }
7217
7218 - (void) onIgnored:(id)control {
7219     // TODO: set Held state - possibly call out to dpkg, etc.
7220 }
7221
7222 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7223     if (package_ == nil)
7224         return nil;
7225
7226     switch ([indexPath row]) {
7227         case 0: return subscribedCell_;
7228         case 1: return ignoredCell_;
7229
7230         _nodefault
7231     }
7232
7233     return nil;
7234 }
7235
7236 - (NSString *) title { return UCLocalize("SETTINGS"); }
7237
7238 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7239     if ((self = [super init])) {
7240         database_ = database;
7241         name_ = [package retain];
7242
7243         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7244
7245         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7246         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7247         [[self view] addSubview:table_];
7248
7249         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7250         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7251         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7252
7253         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7254         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7255         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7256         // Disable this switch, since it only reflects (not modifies) the ignored state.
7257         [ignoredSwitch_ setUserInteractionEnabled:NO];
7258
7259         subscribedCell_ = [[UITableViewCell alloc] init];
7260         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7261         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7262         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7263
7264         ignoredCell_ = [[UITableViewCell alloc] init];
7265         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7266         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7267         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7268         // FIXME: Ignored state is not saved.
7269         [ignoredCell_ setUserInteractionEnabled:NO];
7270
7271         [table_ setDataSource:self];
7272         [table_ setDelegate:self];
7273         [self reloadData];
7274     } return self;
7275 }
7276
7277 - (void) reloadData {
7278     if (package_ != nil)
7279         [package_ autorelease];
7280     package_ = [database_ packageWithName:name_];
7281     if (package_ != nil) {
7282         [package_ retain];
7283         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7284         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7285     }
7286
7287     [table_ reloadData];
7288 }
7289
7290 @end
7291 /* }}} */
7292 /* Signature Controller {{{ */
7293 @interface SignatureController : CYBrowserController {
7294     _transient Database *database_;
7295     NSString *package_;
7296 }
7297
7298 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7299
7300 @end
7301
7302 @implementation SignatureController
7303
7304 - (void) dealloc {
7305     [package_ release];
7306     [super dealloc];
7307 }
7308
7309 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7310     // XXX: dude!
7311     [super webView:view didClearWindowObject:window forFrame:frame];
7312 }
7313
7314 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7315     if ((self = [super init]) != nil) {
7316         database_ = database;
7317         package_ = [package retain];
7318         [self reloadData];
7319     } return self;
7320 }
7321
7322 - (void) reloadData {
7323     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7324 }
7325
7326 @end
7327 /* }}} */
7328
7329 /* Installed Controller {{{ */
7330 @interface InstalledController : FilteredPackageController {
7331     BOOL expert_;
7332 }
7333
7334 - (id) initWithDatabase:(Database *)database;
7335
7336 - (void) updateRoleButton;
7337 - (void) queueStatusDidChange;
7338
7339 @end
7340
7341 @implementation InstalledController
7342
7343 - (void) dealloc {
7344     [super dealloc];
7345 }
7346
7347 - (NSString *) title { return UCLocalize("INSTALLED"); }
7348
7349 - (id) initWithDatabase:(Database *)database {
7350     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7351         [self updateRoleButton];
7352         [self queueStatusDidChange];
7353     } return self;
7354 }
7355
7356 #if !AlwaysReload
7357 - (void) queueButtonClicked {
7358     [delegate_ queue];
7359 }
7360 #endif
7361
7362 - (void) queueStatusDidChange {
7363 #if !AlwaysReload
7364     if (IsWildcat_) {
7365         if (Queuing_) {
7366             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7367                 initWithTitle:UCLocalize("QUEUE")
7368                 style:UIBarButtonItemStyleDone
7369                 target:self
7370                 action:@selector(queueButtonClicked)
7371             ] autorelease]];
7372         } else {
7373             [[self navigationItem] setLeftBarButtonItem:nil];
7374         }
7375     }
7376 #endif
7377 }
7378
7379 - (void) reloadData {
7380     [packages_ reloadData];
7381 }
7382
7383 - (void) updateRoleButton {
7384     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7385         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7386             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7387             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7388             target:self
7389             action:@selector(roleButtonClicked)
7390         ] autorelease]];
7391 }
7392
7393 - (void) roleButtonClicked {
7394     [packages_ setObject:[NSNumber numberWithBool:expert_]];
7395     [packages_ reloadData];
7396     expert_ = !expert_;
7397
7398     [self updateRoleButton];
7399 }
7400
7401 - (void) setDelegate:(id)delegate {
7402     [super setDelegate:delegate];
7403     [packages_ setDelegate:delegate];
7404 }
7405
7406 @end
7407 /* }}} */
7408
7409 /* Source Cell {{{ */
7410 @interface SourceCell : CYTableViewCell <
7411     ContentDelegate
7412 > {
7413     UIImage *icon_;
7414     NSString *origin_;
7415     NSString *label_;
7416 }
7417
7418 - (void) setSource:(Source *)source;
7419
7420 @end
7421
7422 @implementation SourceCell
7423
7424 - (void) clearSource {
7425     [icon_ release];
7426     [origin_ release];
7427     [label_ release];
7428
7429     icon_ = nil;
7430     origin_ = nil;
7431     label_ = nil;
7432 }
7433
7434 - (void) setSource:(Source *)source {
7435     [self clearSource];
7436
7437     if (icon_ == nil)
7438         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
7439     if (icon_ == nil)
7440         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7441     icon_ = [icon_ retain];
7442
7443     origin_ = [[source name] retain];
7444     label_ = [[source uri] retain];
7445
7446     [content_ setNeedsDisplay];
7447 }
7448
7449 - (void) dealloc {
7450     [self clearSource];
7451     [super dealloc];
7452 }
7453
7454 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7455     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7456         UIView *content([self contentView]);
7457         CGRect bounds([content bounds]);
7458
7459         content_ = [[ContentView alloc] initWithFrame:bounds];
7460         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7461         [content_ setBackgroundColor:[UIColor whiteColor]];
7462         [content addSubview:content_];
7463
7464         [content_ setDelegate:self];
7465         [content_ setOpaque:YES];
7466     } return self;
7467 }
7468
7469 - (NSString *) accessibilityLabel {
7470     return label_;
7471 }
7472
7473 - (void) drawContentRect:(CGRect)rect {
7474     bool highlighted(highlighted_);
7475     float width(rect.size.width);
7476
7477     if (icon_ != nil)
7478         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7479
7480     if (highlighted)
7481         UISetColor(White_);
7482
7483     if (!highlighted)
7484         UISetColor(Black_);
7485     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7486
7487     if (!highlighted)
7488         UISetColor(Blue_);
7489     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7490 }
7491
7492 @end
7493 /* }}} */
7494 /* Source Controller {{{ */
7495 @interface SourceController : FilteredPackageController {
7496 }
7497
7498 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7499
7500 @end
7501
7502 @implementation SourceController
7503
7504 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7505     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
7506     } return self;
7507 }
7508
7509 @end
7510 /* }}} */
7511 /* Sources Controller {{{ */
7512 @interface SourcesController : CYViewController <
7513     UITableViewDataSource,
7514     UITableViewDelegate
7515 > {
7516     _transient Database *database_;
7517     UITableView *list_;
7518     NSMutableArray *sources_;
7519     int offset_;
7520
7521     NSString *href_;
7522     UIProgressHUD *hud_;
7523     NSError *error_;
7524
7525     //NSURLConnection *installer_;
7526     NSURLConnection *trivial_;
7527     NSURLConnection *trivial_bz2_;
7528     NSURLConnection *trivial_gz_;
7529     //NSURLConnection *automatic_;
7530
7531     BOOL cydia_;
7532 }
7533
7534 - (id) initWithDatabase:(Database *)database;
7535
7536 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
7537
7538 @end
7539
7540 @implementation SourcesController
7541
7542 - (void) _releaseConnection:(NSURLConnection *)connection {
7543     if (connection != nil) {
7544         [connection cancel];
7545         //[connection setDelegate:nil];
7546         [connection release];
7547     }
7548 }
7549
7550 - (void) dealloc {
7551     if (href_ != nil)
7552         [href_ release];
7553     if (hud_ != nil)
7554         [hud_ release];
7555     if (error_ != nil)
7556         [error_ release];
7557
7558     //[self _releaseConnection:installer_];
7559     [self _releaseConnection:trivial_];
7560     [self _releaseConnection:trivial_gz_];
7561     [self _releaseConnection:trivial_bz2_];
7562     //[self _releaseConnection:automatic_];
7563
7564     [sources_ release];
7565     [list_ release];
7566     [super dealloc];
7567 }
7568
7569 - (void) viewDidAppear:(BOOL)animated {
7570     [super viewDidAppear:animated];
7571     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7572 }
7573
7574 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7575     return offset_ == 0 ? 1 : 2;
7576 }
7577
7578 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7579     switch (section + (offset_ == 0 ? 1 : 0)) {
7580         case 0: return UCLocalize("ENTERED_BY_USER");
7581         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
7582
7583         _nodefault
7584     }
7585 }
7586
7587 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7588     int count = [sources_ count];
7589     switch (section) {
7590         case 0: return (offset_ == 0 ? count : offset_);
7591         case 1: return count - offset_;
7592
7593         _nodefault
7594     }
7595 }
7596
7597 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
7598     unsigned idx = 0;
7599     switch (indexPath.section) {
7600         case 0: idx = indexPath.row; break;
7601         case 1: idx = indexPath.row + offset_; break;
7602
7603         _nodefault
7604     }
7605     return [sources_ objectAtIndex:idx];
7606 }
7607
7608 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7609     static NSString *cellIdentifier = @"SourceCell";
7610
7611     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
7612     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
7613     [cell setSource:[self sourceAtIndexPath:indexPath]];
7614     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
7615
7616     return cell;
7617 }
7618
7619 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7620     Source *source = [self sourceAtIndexPath:indexPath];
7621
7622     SourceController *controller = [[[SourceController alloc]
7623         initWithDatabase:database_
7624         source:source
7625     ] autorelease];
7626
7627     [controller setDelegate:delegate_];
7628
7629     [[self navigationController] pushViewController:controller animated:YES];
7630 }
7631
7632 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
7633     Source *source = [self sourceAtIndexPath:indexPath];
7634     return [source record] != nil;
7635 }
7636
7637 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
7638     Source *source = [self sourceAtIndexPath:indexPath];
7639     [Sources_ removeObjectForKey:[source key]];
7640     [delegate_ syncData];
7641 }
7642
7643 - (void) complete {
7644     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
7645         @"deb", @"Type",
7646         href_, @"URI",
7647         @"./", @"Distribution",
7648     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
7649
7650     [delegate_ syncData];
7651 }
7652
7653 - (NSString *) getWarning {
7654     NSString *href(href_);
7655     NSRange colon([href rangeOfString:@"://"]);
7656     if (colon.location != NSNotFound)
7657         href = [href substringFromIndex:(colon.location + 3)];
7658     href = [href stringByAddingPercentEscapes];
7659     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
7660     href = [href stringByCachingURLWithCurrentCDN];
7661
7662     NSURL *url([NSURL URLWithString:href]);
7663
7664     NSStringEncoding encoding;
7665     NSError *error(nil);
7666
7667     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
7668         return [warning length] == 0 ? nil : warning;
7669     return nil;
7670 }
7671
7672 - (void) _endConnection:(NSURLConnection *)connection {
7673     // XXX: the memory management in this method is horribly awkward
7674
7675     NSURLConnection **field = NULL;
7676     if (connection == trivial_)
7677         field = &trivial_;
7678     else if (connection == trivial_bz2_)
7679         field = &trivial_bz2_;
7680     else if (connection == trivial_gz_)
7681         field = &trivial_gz_;
7682     _assert(field != NULL);
7683     [connection release];
7684     *field = nil;
7685
7686     if (
7687         trivial_ == nil &&
7688         trivial_bz2_ == nil &&
7689         trivial_gz_ == nil
7690     ) {
7691         bool defer(false);
7692
7693         if (cydia_) {
7694             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
7695                 defer = true;
7696
7697                 UIAlertView *alert = [[[UIAlertView alloc]
7698                     initWithTitle:UCLocalize("SOURCE_WARNING")
7699                     message:warning
7700                     delegate:self
7701                     cancelButtonTitle:UCLocalize("CANCEL")
7702                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
7703                 ] autorelease];
7704
7705                 [alert setContext:@"warning"];
7706                 [alert setNumberOfRows:1];
7707                 [alert show];
7708             } else
7709                 [self complete];
7710         } else if (error_ != nil) {
7711             UIAlertView *alert = [[[UIAlertView alloc]
7712                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
7713                 message:[error_ localizedDescription]
7714                 delegate:self
7715                 cancelButtonTitle:UCLocalize("OK")
7716                 otherButtonTitles:nil
7717             ] autorelease];
7718
7719             [alert setContext:@"urlerror"];
7720             [alert show];
7721         } else {
7722             UIAlertView *alert = [[[UIAlertView alloc]
7723                 initWithTitle:UCLocalize("NOT_REPOSITORY")
7724                 message:UCLocalize("NOT_REPOSITORY_EX")
7725                 delegate:self
7726                 cancelButtonTitle:UCLocalize("OK")
7727                 otherButtonTitles:nil
7728             ] autorelease];
7729
7730             [alert setContext:@"trivial"];
7731             [alert show];
7732         }
7733
7734         [delegate_ setStatusBarShowsProgress:NO];
7735         [delegate_ removeProgressHUD:hud_];
7736
7737         [hud_ autorelease];
7738         hud_ = nil;
7739
7740         if (!defer) {
7741             [href_ release];
7742             href_ = nil;
7743         }
7744
7745         if (error_ != nil) {
7746             [error_ release];
7747             error_ = nil;
7748         }
7749     }
7750 }
7751
7752 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
7753     switch ([response statusCode]) {
7754         case 200:
7755             cydia_ = YES;
7756     }
7757 }
7758
7759 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
7760     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
7761     if (error_ != nil)
7762         error_ = [error retain];
7763     [self _endConnection:connection];
7764 }
7765
7766 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
7767     [self _endConnection:connection];
7768 }
7769
7770 - (NSString *) title { return UCLocalize("SOURCES"); }
7771
7772 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
7773     NSMutableURLRequest *request = [NSMutableURLRequest
7774         requestWithURL:[NSURL URLWithString:href]
7775         cachePolicy:NSURLRequestUseProtocolCachePolicy
7776         timeoutInterval:120.0
7777     ];
7778
7779     [request setHTTPMethod:method];
7780
7781     if (Machine_ != NULL)
7782         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
7783     if (UniqueID_ != nil)
7784         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
7785     if (Role_ != nil)
7786         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
7787
7788     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
7789 }
7790
7791 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7792     NSString *context([alert context]);
7793
7794     if ([context isEqualToString:@"source"]) {
7795         switch (button) {
7796             case 1: {
7797                 NSString *href = [[alert textField] text];
7798
7799                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
7800
7801                 if (![href hasSuffix:@"/"])
7802                     href_ = [href stringByAppendingString:@"/"];
7803                 else
7804                     href_ = href;
7805                 href_ = [href_ retain];
7806
7807                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
7808                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
7809                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
7810                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
7811
7812                 cydia_ = false;
7813
7814                 // XXX: this is stupid
7815                 hud_ = [[delegate_ addProgressHUD] retain];
7816                 [hud_ setText:UCLocalize("VERIFYING_URL")];
7817             } break;
7818
7819             case 0:
7820             break;
7821
7822             _nodefault
7823         }
7824
7825         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7826     } else if ([context isEqualToString:@"trivial"])
7827         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7828     else if ([context isEqualToString:@"urlerror"])
7829         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7830     else if ([context isEqualToString:@"warning"]) {
7831         switch (button) {
7832             case 1:
7833                 [self complete];
7834             break;
7835
7836             case 0:
7837             break;
7838
7839             _nodefault
7840         }
7841
7842         [href_ release];
7843         href_ = nil;
7844
7845         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7846     }
7847 }
7848
7849 - (id) initWithDatabase:(Database *)database {
7850     if ((self = [super init]) != nil) {
7851         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
7852         [self updateButtonsForEditingStatus:NO animated:NO];
7853
7854         database_ = database;
7855         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
7856
7857         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7858         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7859         [list_ setRowHeight:56];
7860         [[self view] addSubview:list_];
7861
7862         [list_ setDataSource:self];
7863         [list_ setDelegate:self];
7864
7865         [self reloadData];
7866     } return self;
7867 }
7868
7869 - (void) reloadData {
7870     pkgSourceList list;
7871     if (!list.ReadMainList())
7872         return;
7873
7874     [sources_ removeAllObjects];
7875     [sources_ addObjectsFromArray:[database_ sources]];
7876     _trace();
7877     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
7878     _trace();
7879
7880     int count([sources_ count]);
7881     offset_ = 0;
7882     for (int i = 0; i != count; i++) {
7883         if ([[sources_ objectAtIndex:i] record] == nil)
7884             break;
7885         offset_++;
7886     }
7887
7888     [list_ setEditing:NO];
7889     [self updateButtonsForEditingStatus:NO animated:NO];
7890     [list_ reloadData];
7891 }
7892
7893 - (void) showAddSourcePrompt {
7894     UIAlertView *alert = [[[UIAlertView alloc]
7895         initWithTitle:UCLocalize("ENTER_APT_URL")
7896         message:nil
7897         delegate:self
7898         cancelButtonTitle:UCLocalize("CANCEL")
7899         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
7900     ] autorelease];
7901
7902     [alert setContext:@"source"];
7903     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
7904
7905     [alert setNumberOfRows:1];
7906     [alert addTextFieldWithValue:@"http://" label:@""];
7907
7908     UITextInputTraits *traits = [[alert textField] textInputTraits];
7909     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
7910     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
7911     [traits setKeyboardType:UIKeyboardTypeURL];
7912     // XXX: UIReturnKeyDone
7913     [traits setReturnKeyType:UIReturnKeyNext];
7914
7915     [alert show];
7916 }
7917
7918 - (void) addButtonClicked {
7919     [self showAddSourcePrompt];
7920 }
7921
7922 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
7923     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
7924         initWithTitle:UCLocalize("ADD")
7925         style:UIBarButtonItemStylePlain
7926         target:self
7927         action:@selector(addButtonClicked)
7928     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
7929
7930     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7931         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
7932         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7933         target:self
7934         action:@selector(editButtonClicked)
7935     ] autorelease] animated:animated];
7936
7937     if (IsWildcat_ && !editing)
7938         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7939             initWithTitle:UCLocalize("SETTINGS")
7940             style:UIBarButtonItemStylePlain
7941             target:self
7942             action:@selector(settingsButtonClicked)
7943         ] autorelease]];
7944 }
7945
7946 - (void) settingsButtonClicked {
7947     [delegate_ showSettings];
7948 }
7949
7950 - (void) editButtonClicked {
7951     [list_ setEditing:![list_ isEditing] animated:YES];
7952
7953     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
7954 }
7955
7956 @end
7957 /* }}} */
7958
7959 /* Settings Controller {{{ */
7960 @interface SettingsController : CYViewController <
7961     UITableViewDataSource,
7962     UITableViewDelegate
7963 > {
7964     _transient Database *database_;
7965     // XXX: ok, "roledelegate_"?...
7966     _transient id roledelegate_;
7967     UITableView *table_;
7968     UISegmentedControl *segment_;
7969     UIView *container_;
7970 }
7971
7972 - (void) showDoneButton;
7973 - (void) resizeSegmentedControl;
7974
7975 @end
7976
7977 @implementation SettingsController
7978 - (void) dealloc {
7979     [table_ release];
7980     [segment_ release];
7981     [container_ release];
7982
7983     [super dealloc];
7984 }
7985
7986 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7987     if ((self = [super init])) {
7988         database_ = database;
7989         roledelegate_ = delegate;
7990
7991         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7992
7993         NSArray *items = [NSArray arrayWithObjects:
7994             UCLocalize("USER"),
7995             UCLocalize("HACKER"),
7996             UCLocalize("DEVELOPER"),
7997         nil];
7998         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7999         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
8000         [container_ addSubview:segment_];
8001
8002         int index = -1;
8003         if ([Role_ isEqualToString:@"User"]) index = 0;
8004         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8005         if ([Role_ isEqualToString:@"Developer"]) index = 2;
8006         if (index != -1) {
8007             [segment_ setSelectedSegmentIndex:index];
8008             [self showDoneButton];
8009         }
8010
8011         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8012         [self resizeSegmentedControl];
8013
8014         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
8015         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8016         [table_ setDelegate:self];
8017         [table_ setDataSource:self];
8018         [[self view] addSubview:table_];
8019         [table_ reloadData];
8020     } return self;
8021 }
8022
8023 - (void) resizeSegmentedControl {
8024     CGFloat width = [[self view] frame].size.width;
8025     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8026 }
8027
8028 - (void) viewWillAppear:(BOOL)animated {
8029     [super viewWillAppear:animated];
8030
8031     [self resizeSegmentedControl];
8032 }
8033
8034 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8035     [self resizeSegmentedControl];
8036 }
8037
8038 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8039     [self resizeSegmentedControl];
8040 }
8041
8042 - (void) save {
8043     NSString *role(nil);
8044
8045     switch ([segment_ selectedSegmentIndex]) {
8046         case 0: role = @"User"; break;
8047         case 1: role = @"Hacker"; break;
8048         case 2: role = @"Developer"; break;
8049
8050         _nodefault
8051     }
8052
8053     if (![role isEqualToString:Role_]) {
8054         bool rolling(Role_ == nil);
8055         Role_ = role;
8056
8057         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8058             Role_, @"Role",
8059         nil];
8060
8061         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8062         Changed_ = true;
8063
8064         if (rolling)
8065             [roledelegate_ loadData];
8066         else
8067             [roledelegate_ updateData];
8068     }
8069 }
8070
8071 - (void) segmentChanged:(UISegmentedControl *)control {
8072     [self showDoneButton];
8073 }
8074
8075 - (void) saveAndClose {
8076     [self save];
8077
8078     [[self navigationItem] setRightBarButtonItem:nil];
8079     [[self navigationController] dismissModalViewControllerAnimated:YES];
8080 }
8081
8082 - (void) doneButtonClicked {
8083     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8084     [spinner startAnimating];
8085     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8086     [[self navigationItem] setRightBarButtonItem:spinItem];
8087
8088     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8089 }
8090
8091 - (void) showDoneButton {
8092     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8093         initWithTitle:UCLocalize("DONE")
8094         style:UIBarButtonItemStyleDone
8095         target:self
8096         action:@selector(doneButtonClicked)
8097     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8098 }
8099
8100 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8101     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8102     return 6;
8103 }
8104
8105 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8106     return 0; // :(
8107 }
8108
8109 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8110     return nil; // This method is required by the protocol.
8111 }
8112
8113 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8114     if (section == 1)
8115         return UCLocalize("ROLE_EX");
8116     if (section == 4)
8117         return [NSString stringWithFormat:
8118             @"%@: %@\n%@: %@\n%@: %@",
8119             UCLocalize("USER"), UCLocalize("USER_EX"),
8120             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8121             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8122         ];
8123     else return nil;
8124 }
8125
8126 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8127     return section == 3 ? 44.0f : 0;
8128 }
8129
8130 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8131     return section == 3 ? container_ : nil;
8132 }
8133
8134 @end
8135 /* }}} */
8136 /* Stash Controller {{{ */
8137 @interface StashController : CYViewController {
8138     // XXX: just delete these things
8139     _transient UIActivityIndicatorView *spinner_;
8140     _transient UILabel *status_;
8141     _transient UILabel *caption_;
8142 }
8143 @end
8144
8145 @implementation StashController
8146 - (id) init {
8147     if ((self = [super init])) {
8148         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8149
8150         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8151         CGRect spinrect = [spinner_ frame];
8152         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8153         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8154         [spinner_ setFrame:spinrect];
8155         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8156         [[self view] addSubview:spinner_];
8157         [spinner_ startAnimating];
8158
8159         CGRect captrect;
8160         captrect.size.width = [[self view] frame].size.width;
8161         captrect.size.height = 40.0f;
8162         captrect.origin.x = 0;
8163         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8164         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8165         [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8166         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8167         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8168         [caption_ setTextColor:[UIColor whiteColor]];
8169         [caption_ setBackgroundColor:[UIColor clearColor]];
8170         [caption_ setShadowColor:[UIColor blackColor]];
8171         [caption_ setTextAlignment:UITextAlignmentCenter];
8172         [[self view] addSubview:caption_];
8173
8174         CGRect statusrect;
8175         statusrect.size.width = [[self view] frame].size.width;
8176         statusrect.size.height = 30.0f;
8177         statusrect.origin.x = 0;
8178         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8179         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8180         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8181         [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8182         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8183         [status_ setTextColor:[UIColor whiteColor]];
8184         [status_ setBackgroundColor:[UIColor clearColor]];
8185         [status_ setShadowColor:[UIColor blackColor]];
8186         [status_ setTextAlignment:UITextAlignmentCenter];
8187         [[self view] addSubview:status_];
8188     } return self;
8189 }
8190
8191 @end
8192 /* }}} */
8193
8194 @interface Cydia : UIApplication <
8195     ConfirmationControllerDelegate,
8196     ProgressControllerDelegate,
8197     CydiaDelegate,
8198     UINavigationControllerDelegate,
8199     UITabBarControllerDelegate
8200 > {
8201     // XXX: evaluate all fields for _transient
8202
8203     UIWindow *window_;
8204     CYTabBarController *tabbar_;
8205
8206     NSMutableArray *essential_;
8207     NSMutableArray *broken_;
8208
8209     Database *database_;
8210
8211     NSURL *starturl_;
8212
8213     unsigned locked_;
8214     unsigned activity_;
8215
8216     StashController *stash_;
8217
8218     bool loaded_;
8219 }
8220
8221 - (void) loadData;
8222
8223 @end
8224
8225 @implementation Cydia
8226
8227 - (void) beginUpdate {
8228     [tabbar_ beginUpdate];
8229 }
8230
8231 - (BOOL) updating {
8232     return [tabbar_ updating];
8233 }
8234
8235 - (void) _loaded {
8236     if ([broken_ count] != 0) {
8237         int count = [broken_ count];
8238
8239         UIAlertView *alert = [[[UIAlertView alloc]
8240             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8241             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8242             delegate:self
8243             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8244             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8245         ] autorelease];
8246
8247         [alert setContext:@"fixhalf"];
8248         [alert show];
8249     } else if (!Ignored_ && [essential_ count] != 0) {
8250         int count = [essential_ count];
8251
8252         UIAlertView *alert = [[[UIAlertView alloc]
8253             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8254             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8255             delegate:self
8256             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8257             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8258         ] autorelease];
8259
8260         [alert setContext:@"upgrade"];
8261         [alert show];
8262     }
8263 }
8264
8265 - (void) _saveConfig {
8266     _trace();
8267     MetaFile_.Sync();
8268     _trace();
8269
8270     if (Changed_) {
8271         NSString *error(nil);
8272
8273         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8274             _trace();
8275             NSError *error(nil);
8276             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8277                 NSLog(@"failure to save metadata data: %@", error);
8278             _trace();
8279
8280             Changed_ = false;
8281         } else {
8282             NSLog(@"failure to serialize metadata: %@", error);
8283         }
8284     }
8285 }
8286
8287 // Navigation controller for the queuing badge.
8288 - (CYNavigationController *) queueNavigationController {
8289     NSArray *controllers = [tabbar_ viewControllers];
8290     return [controllers objectAtIndex:3];
8291 }
8292
8293 - (void) _updateData {
8294     [self _saveConfig];
8295
8296     [tabbar_ reloadData];
8297
8298     CYNavigationController *navigation = [self queueNavigationController];
8299
8300     id queuedelegate = nil;
8301     if ([[navigation viewControllers] count] > 0)
8302         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8303
8304     [queuedelegate queueStatusDidChange];
8305     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8306 }
8307
8308 - (void) _refreshIfPossible {
8309     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8310
8311     bool recently = false;
8312     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8313     if (update != nil) {
8314         NSTimeInterval interval([update timeIntervalSinceNow]);
8315         if (interval <= 0 && interval > -(15*60))
8316             recently = true;
8317     }
8318
8319     // Don't automatic refresh if:
8320     //  - We already refreshed recently.
8321     //  - We already auto-refreshed this launch.
8322     //  - Auto-refresh is disabled.
8323     if (recently || loaded_ || ManualRefresh) {
8324         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8325
8326         // If we are cancelling due to ManualRefresh or a recent refresh
8327         // we need to make sure it knows it's already loaded.
8328         loaded_ = true;
8329         return;
8330     } else {
8331         // We are going to load, so remember that.
8332         loaded_ = true;
8333     }
8334
8335     SCNetworkReachabilityFlags flags; {
8336         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8337         SCNetworkReachabilityGetFlags(reachability, &flags);
8338         CFRelease(reachability);
8339     }
8340
8341     // XXX: this elaborate mess is what Apple is using to determine this? :(
8342     // XXX: do we care if the user has to intervene? maybe that's ok?
8343     bool reachable(
8344         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8345             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8346                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8347                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8348             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8349             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8350         )
8351     );
8352
8353     // If we can reach the server, auto-refresh!
8354     if (reachable)
8355         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8356
8357     [pool release];
8358 }
8359
8360 - (void) refreshIfPossible {
8361     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8362 }
8363
8364 - (void) _reloadData {
8365     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8366     [hud setText:UCLocalize("RELOADING_DATA")];
8367
8368     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8369
8370     if (hud != nil)
8371         [self removeProgressHUD:hud];
8372
8373     size_t changes(0);
8374
8375     [essential_ removeAllObjects];
8376     [broken_ removeAllObjects];
8377
8378     NSArray *packages([database_ packages]);
8379     for (Package *package in packages) {
8380         if ([package half])
8381             [broken_ addObject:package];
8382         if ([package upgradableAndEssential:NO]) {
8383             if ([package essential])
8384                 [essential_ addObject:package];
8385             ++changes;
8386         }
8387     }
8388
8389     NSLog(@"changes:#%u", changes);
8390
8391     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8392     if (changes != 0) {
8393         _trace();
8394         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8395         [changesItem setBadgeValue:badge];
8396         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8397         [self setApplicationIconBadgeNumber:changes];
8398     } else {
8399         _trace();
8400         [changesItem setBadgeValue:nil];
8401         [changesItem setAnimatedBadge:NO];
8402         [self setApplicationIconBadgeNumber:0];
8403     }
8404
8405     [self _updateData];
8406
8407     [self refreshIfPossible];
8408 }
8409
8410 - (void) updateData {
8411     [self _updateData];
8412 }
8413
8414 - (void) update_ {
8415     [database_ update];
8416 }
8417
8418 - (void) syncData {
8419     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8420     _assert(file != NULL);
8421
8422     for (NSString *key in [Sources_ allKeys]) {
8423         NSDictionary *source([Sources_ objectForKey:key]);
8424
8425         fprintf(file, "%s %s %s\n",
8426             [[source objectForKey:@"Type"] UTF8String],
8427             [[source objectForKey:@"URI"] UTF8String],
8428             [[source objectForKey:@"Distribution"] UTF8String]
8429         );
8430     }
8431
8432     fclose(file);
8433
8434     [self _saveConfig];
8435
8436     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8437     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8438     if (IsWildcat_)
8439         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8440     [tabbar_ presentModalViewController:navigation animated:YES];
8441
8442     [progress
8443         detachNewThreadSelector:@selector(update_)
8444         toTarget:self
8445         withObject:nil
8446         title:UCLocalize("UPDATING_SOURCES")
8447     ];
8448 }
8449
8450 - (void) reloadData {
8451     @synchronized (self) {
8452         [self _reloadData];
8453     }
8454 }
8455
8456 - (void) resolve {
8457     pkgProblemResolver *resolver = [database_ resolver];
8458
8459     resolver->InstallProtect();
8460     if (!resolver->Resolve(true))
8461         _error->Discard();
8462 }
8463
8464 - (bool) perform {
8465     if (![database_ prepare])
8466         return false;
8467
8468     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8469     [page setDelegate:self];
8470     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8471     [confirm_ setDelegate:self];
8472
8473     if (IsWildcat_)
8474         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8475     [tabbar_ presentModalViewController:confirm_ animated:YES];
8476
8477     return true;
8478 }
8479
8480 - (void) queue {
8481     @synchronized (self) {
8482         [self perform];
8483     }
8484 }
8485
8486 - (void) clearPackage:(Package *)package {
8487     @synchronized (self) {
8488         [package clear];
8489         [self resolve];
8490         [self perform];
8491     }
8492 }
8493
8494 - (void) installPackages:(NSArray *)packages {
8495     @synchronized (self) {
8496         for (Package *package in packages)
8497             [package install];
8498         [self resolve];
8499         [self perform];
8500     }
8501 }
8502
8503 - (void) installPackage:(Package *)package {
8504     @synchronized (self) {
8505         [package install];
8506         [self resolve];
8507         [self perform];
8508     }
8509 }
8510
8511 - (void) removePackage:(Package *)package {
8512     @synchronized (self) {
8513         [package remove];
8514         [self resolve];
8515         [self perform];
8516     }
8517 }
8518
8519 - (void) distUpgrade {
8520     @synchronized (self) {
8521         if (![database_ upgrade])
8522             return;
8523         [self perform];
8524     }
8525 }
8526
8527 - (void) complete {
8528     @synchronized (self) {
8529         [self _reloadData];
8530     }
8531 }
8532
8533 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8534     Queuing_ = false;
8535
8536     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8537
8538     if (navigation != nil) {
8539         [navigation pushViewController:progress animated:YES];
8540     } else {
8541         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8542         if (IsWildcat_)
8543             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8544         [tabbar_ presentModalViewController:navigation animated:YES];
8545     }
8546
8547     [progress
8548         detachNewThreadSelector:@selector(perform)
8549         toTarget:database_
8550         withObject:nil
8551         title:UCLocalize("RUNNING")
8552     ];
8553
8554     ++locked_;
8555 }
8556
8557 - (void) progressControllerIsComplete:(ProgressController *)progress {
8558     --locked_;
8559     [self complete];
8560 }
8561
8562 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8563     CYNavigationController *controller = (CYNavigationController *) viewController;
8564
8565     if ([[controller viewControllers] count] == 0) {
8566         int index = [[tabbar_ viewControllers] indexOfObjectIdenticalTo:controller];
8567         CYViewController *root = nil;
8568
8569         if (index == 0)
8570             root = [[[HomeController alloc] init] autorelease];
8571         else if (index == 1)
8572             root = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
8573         else if (index == 2)
8574             root = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
8575
8576         if (IsWildcat_) {
8577             if (index == 3)
8578                 root = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8579             else if (index == 4)
8580                 root = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8581             else if (index == 5)
8582                 root = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8583         } else {
8584             if (index == 3)
8585                 root = [[[ManageController alloc] init] autorelease];
8586             else if (index == 4)
8587                 root = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8588         }
8589
8590         [root setDelegate:self];
8591
8592         if (root != nil)
8593             [controller setViewControllers:[NSArray arrayWithObject:root]];
8594     }
8595 }
8596
8597 - (void) showSettings {
8598     SettingsController *role = [[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
8599     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8600     if (IsWildcat_)
8601         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8602     [tabbar_ presentModalViewController:nav animated:YES];
8603 }
8604
8605 - (void) retainNetworkActivityIndicator {
8606     if (activity_++ == 0)
8607         [self setNetworkActivityIndicatorVisible:YES];
8608 }
8609
8610 - (void) releaseNetworkActivityIndicator {
8611     if (--activity_ == 0)
8612         [self setNetworkActivityIndicatorVisible:NO];
8613 }
8614
8615 - (void) setPackageController:(CYPackageController *)view {
8616     WebThreadLock();
8617     [view setPackage:nil];
8618     WebThreadUnlock();
8619 }
8620
8621 - (void) cancelAndClear:(bool)clear {
8622     @synchronized (self) {
8623         if (clear) {
8624             [database_ clear];
8625             Queuing_ = false;
8626         } else {
8627             Queuing_ = true;
8628         }
8629
8630         [self _updateData];
8631     }
8632 }
8633
8634 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8635     NSString *context([alert context]);
8636
8637     if ([context isEqualToString:@"fixhalf"]) {
8638         if (button == [alert firstOtherButtonIndex]) {
8639             @synchronized (self) {
8640                 for (Package *broken in broken_) {
8641                     [broken remove];
8642
8643                     NSString *id = [broken id];
8644                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8645                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8646                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8647                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8648                 }
8649
8650                 [self resolve];
8651                 [self perform];
8652             }
8653         } else if (button == [alert cancelButtonIndex]) {
8654             [broken_ removeAllObjects];
8655             [self _loaded];
8656         }
8657
8658         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8659     } else if ([context isEqualToString:@"upgrade"]) {
8660         if (button == [alert firstOtherButtonIndex]) {
8661             @synchronized (self) {
8662                 for (Package *essential in essential_)
8663                     [essential install];
8664
8665                 [self resolve];
8666                 [self perform];
8667             }
8668         } else if (button == [alert firstOtherButtonIndex] + 1) {
8669             [self distUpgrade];
8670         } else if (button == [alert cancelButtonIndex]) {
8671             Ignored_ = YES;
8672         }
8673
8674         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8675     }
8676 }
8677
8678 - (void) system:(NSString *)command { _pooled
8679     _trace();
8680     system([command UTF8String]);
8681     _trace();
8682 }
8683
8684 - (void) applicationWillSuspend {
8685     [database_ clean];
8686     [super applicationWillSuspend];
8687 }
8688
8689 - (BOOL) isSafeToSuspend {
8690     // Use external process status API internally.
8691     // This is probably a really bad idea.
8692     // XXX: what is the point of this? does this solve anything at all?
8693     uint64_t status = 0;
8694     int notify_token;
8695     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8696         notify_get_state(notify_token, &status);
8697         notify_cancel(notify_token);
8698     }
8699
8700     return locked_ == 0 && status == 0;
8701 }
8702
8703 - (void) applicationSuspend:(__GSEvent *)event {
8704     if ([self isSafeToSuspend])
8705         [super applicationSuspend:event];
8706 }
8707
8708 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8709     if ([self isSafeToSuspend])
8710         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8711 }
8712
8713 - (void) _setSuspended:(BOOL)value {
8714     if ([self isSafeToSuspend])
8715         [super _setSuspended:value];
8716 }
8717
8718 - (UIProgressHUD *) addProgressHUD {
8719     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8720     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8721
8722     [window_ setUserInteractionEnabled:NO];
8723     [hud show:YES];
8724
8725     UIViewController *target = tabbar_;
8726     while ([target modalViewController] != nil) target = [target modalViewController];
8727     [[target view] addSubview:hud];
8728
8729     ++locked_;
8730     return hud;
8731 }
8732
8733 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8734     [hud show:NO];
8735     [hud removeFromSuperview];
8736     [window_ setUserInteractionEnabled:YES];
8737     --locked_;
8738 }
8739
8740 - (CYViewController *) pageForPackage:(NSString *)name {
8741     if (Package *package = [database_ packageWithName:name]) {
8742         CYPackageController *view = [[[CYPackageController alloc] initWithDatabase:database_] autorelease];
8743         [view setPackage:package];
8744         return view;
8745     } else {
8746         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8747         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8748         CYBrowserController *browser = [[[CYBrowserController alloc] init] autorelease];
8749         [browser loadURL:url];
8750         return browser;
8751     }
8752 }
8753
8754 - (CYViewController *) pageForURL:(NSURL *)url {
8755     NSString *scheme([[url scheme] lowercaseString]);
8756     if ([[url absoluteString] length] <= [scheme length] + 3)
8757         return nil;
8758     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
8759     NSArray *components([path pathComponents]);
8760
8761     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
8762         return [self pageForPackage:[components objectAtIndex:1]];
8763
8764     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
8765         return nil;
8766
8767     NSString *base([components objectAtIndex:0]);
8768
8769     CYViewController *controller = nil;
8770
8771     if ([base isEqualToString:@"url"]) {
8772         // This kind of URL can contain slashes in the argument, so we can't parse them below.
8773         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
8774         controller = [[[CYBrowserController alloc] init] autorelease];
8775         [(CYBrowserController *)controller loadURL:[NSURL URLWithString:destination]];
8776     } else if ([components count] == 1) {
8777         if ([base isEqualToString:@"storage"]) {
8778             controller = [[[CYBrowserController alloc] init] autorelease];
8779             [(CYBrowserController *)controller loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]]];
8780         }
8781
8782         if ([base isEqualToString:@"sources"]) {
8783             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8784         }
8785
8786         if ([base isEqualToString:@"home"]) {
8787             controller = [[[HomeController alloc] init] autorelease];
8788         }
8789
8790         if ([base isEqualToString:@"sections"]) {
8791             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
8792         }
8793
8794         if ([base isEqualToString:@"search"]) {
8795             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8796         }
8797
8798         if ([base isEqualToString:@"changes"]) {
8799             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
8800         }
8801
8802         if ([base isEqualToString:@"installed"]) {
8803             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8804         }
8805     } else if ([components count] == 2) {
8806         NSString *argument = [components objectAtIndex:1];
8807
8808         if ([base isEqualToString:@"package"]) {
8809             controller = [self pageForPackage:argument];
8810         }
8811
8812         if ([base isEqualToString:@"search"]) {
8813             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8814             [(SearchController *)controller setSearchTerm:argument];
8815         }
8816
8817         if ([base isEqualToString:@"sections"]) {
8818             if ([argument isEqualToString:@"all"])
8819                 argument = nil;
8820             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
8821         }
8822
8823         if ([base isEqualToString:@"sources"]) {
8824             if ([argument isEqualToString:@"add"]) {
8825                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8826                 [(SourcesController *)controller showAddSourcePrompt];
8827             } else {
8828                 NSArray *sources = [database_ sources];
8829                 for (Source *source in sources) {
8830                     if ([[source name] caseInsensitiveCompare:argument] == NSOrderedSame) {
8831                         controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
8832                         break;
8833                     }
8834                 }
8835             }
8836         }
8837
8838         if ([base isEqualToString:@"launch"]) {
8839             [self launchApplicationWithIdentifier:argument suspended:NO];
8840             return nil;
8841         }
8842     } else if ([components count] == 3) {
8843         NSString *arg1 = [components objectAtIndex:1];
8844         NSString *arg2 = [components objectAtIndex:2];
8845
8846         if ([base isEqualToString:@"package"]) {
8847             if ([arg2 isEqualToString:@"settings"]) {
8848                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
8849             } else if ([arg2 isEqualToString:@"signature"]) {
8850                 controller = [[[SignatureController alloc] initWithDatabase:database_ package:arg1] autorelease];
8851             } else if ([arg2 isEqualToString:@"files"]) {
8852                 if (Package *package = [database_ packageWithName:arg1]) {
8853                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8854                     [(FileTable *)controller setPackage:package];
8855                 }
8856             }
8857         }
8858     }
8859
8860     [controller setDelegate:self];
8861     return controller;
8862 }
8863
8864 - (BOOL) openCydiaURL:(NSURL *)url {
8865     CYViewController *page([self pageForURL:url]);
8866
8867     if (page != nil) {
8868         CYNavigationController *nav = [[[CYNavigationController alloc] init] autorelease];
8869         [nav setViewControllers:[NSArray arrayWithObject:page]];
8870         [tabbar_ setTransientViewController:nav];
8871     }
8872
8873     return page != nil;
8874 }
8875
8876 - (void) applicationOpenURL:(NSURL *)url {
8877     [super applicationOpenURL:url];
8878
8879     if (!loaded_) starturl_ = [url retain];
8880     else [self openCydiaURL:url];
8881 }
8882
8883 - (void) applicationWillResignActive:(UIApplication *)application {
8884     // Stop refreshing if you get a phone call or lock the device.
8885     if ([tabbar_ updating])
8886         [tabbar_ cancelUpdate];
8887
8888     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8889         [super applicationWillResignActive:application];
8890 }
8891
8892 - (void) addStashController {
8893     ++locked_;
8894     stash_ = [[StashController alloc] init];
8895     [window_ addSubview:[stash_ view]];
8896 }
8897
8898 - (void) removeStashController {
8899     [[stash_ view] removeFromSuperview];
8900     [stash_ release];
8901     --locked_;
8902 }
8903
8904 - (void) stash {
8905     [self setIdleTimerDisabled:YES];
8906
8907     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8908     [self setStatusBarShowsProgress:YES];
8909     UpdateExternalStatus(1);
8910
8911     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8912
8913     UpdateExternalStatus(0);
8914     [self setStatusBarShowsProgress:NO];
8915
8916     [self removeStashController];
8917
8918     if (ExecFork() == 0) {
8919         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8920         perror("launchctl stop");
8921     }
8922 }
8923
8924 - (void) setupViewControllers {
8925     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8926     [tabbar_ setDelegate:self];
8927
8928     NSMutableArray *items([NSMutableArray arrayWithObjects:
8929         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
8930         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
8931         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
8932         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
8933     nil]);
8934
8935     if (IsWildcat_) {
8936         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
8937         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
8938     } else {
8939         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
8940     }
8941
8942     NSMutableArray *controllers([NSMutableArray array]);
8943     for (UITabBarItem *item in items) {
8944         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8945         [controller setTabBarItem:item];
8946         [controllers addObject:controller];
8947     }
8948     [tabbar_ setViewControllers:controllers];
8949
8950     [tabbar_ setUpdateDelegate:self];
8951 }
8952
8953 - (CYEmulatedLoadingController *)showEmulatedLoadingControllerInView:(UIView *)view {
8954     static CYEmulatedLoadingController *fake = [[CYEmulatedLoadingController alloc] init];
8955     if (view != nil) {
8956         [view addSubview:[fake view]];
8957     } else {
8958         [[fake view] removeFromSuperview];
8959     }
8960
8961     return fake;
8962 }
8963
8964 - (void) applicationDidFinishLaunching:(id)unused {
8965 _trace();
8966     CydiaApp = self;
8967
8968     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
8969         [self setApplicationSupportsShakeToEdit:NO];
8970
8971     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
8972         initWithMemoryCapacity:524288
8973         diskCapacity:10485760
8974         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
8975     ] autorelease]];
8976
8977     [CYBrowserController _initialize];
8978
8979     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8980
8981     Font12_ = [[UIFont systemFontOfSize:12] retain];
8982     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8983     Font14_ = [[UIFont systemFontOfSize:14] retain];
8984     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8985     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8986
8987     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8988     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8989
8990     window_ = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
8991     [window_ orderFront:self];
8992     [window_ makeKey:self];
8993     [window_ setHidden:NO];
8994
8995     if (
8996         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8997         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8998         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8999         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9000         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9001         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9002         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9003         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9004         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9005         false
9006     ) {
9007         [self addStashController];
9008         // XXX: this would be much cleaner as a yieldToSelector:
9009         // that way the removeStashController could happen right here inline
9010         // we also could no longer require the useless stash_ field anymore
9011         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9012         return;
9013     }
9014
9015     database_ = [Database sharedInstance];
9016
9017     [window_ setUserInteractionEnabled:NO];
9018     [self setupViewControllers];
9019     [self showEmulatedLoadingControllerInView:window_];
9020
9021     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9022 _trace();
9023 }
9024
9025 - (void) loadData {
9026 _trace();
9027     if (Role_ == nil) {
9028         [window_ setUserInteractionEnabled:YES];
9029
9030         SettingsController *role = [[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
9031         CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
9032         if (IsWildcat_)
9033             [nav setModalPresentationStyle:UIModalPresentationFormSheet];
9034         [[self showEmulatedLoadingControllerInView:window_] presentModalViewController:nav animated:YES];
9035
9036         return;
9037     } else {
9038         if ([[self showEmulatedLoadingControllerInView:window_] modalViewController] != nil)
9039             [[self showEmulatedLoadingControllerInView:window_] dismissModalViewControllerAnimated:YES];
9040         [window_ setUserInteractionEnabled:NO];
9041     }
9042
9043     [self reloadData];
9044     PrintTimes();
9045
9046     [window_ addSubview:[tabbar_ view]];
9047     [self showEmulatedLoadingControllerInView:nil];
9048     [window_ setUserInteractionEnabled:YES];
9049
9050     // Show the home page.
9051     CYNavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:0];
9052     [navigation setViewControllers:[NSArray arrayWithObject:[self pageForURL:[NSURL URLWithString:@"cydia://home"]]]];
9053
9054     // (Try to) show the startup URL.
9055     if (starturl_ != nil) {
9056         [self openCydiaURL:starturl_];
9057         [starturl_ release];
9058         starturl_ = nil;
9059     }
9060 }
9061
9062 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9063     if (item != nil && IsWildcat_) {
9064         [sheet showFromBarButtonItem:item animated:YES];
9065     } else {
9066         [sheet showInView:window_];
9067     }
9068 }
9069
9070 @end
9071
9072 /*IMP alloc_;
9073 id Alloc_(id self, SEL selector) {
9074     id object = alloc_(self, selector);
9075     lprintf("[%s]A-%p\n", self->isa->name, object);
9076     return object;
9077 }*/
9078
9079 /*IMP dealloc_;
9080 id Dealloc_(id self, SEL selector) {
9081     id object = dealloc_(self, selector);
9082     lprintf("[%s]D-%p\n", self->isa->name, object);
9083     return object;
9084 }*/
9085
9086 Class $WebDefaultUIKitDelegate;
9087
9088 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9089     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9090         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9091     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9092 }
9093
9094 static NSNumber *shouldPlayKeyboardSounds;
9095
9096 Class $UIHardware;
9097
9098 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
9099     switch (sound) {
9100         case 1104: // Keyboard Button Clicked
9101         case 1105: // Keyboard Delete Repeated
9102             if (shouldPlayKeyboardSounds == nil) {
9103                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
9104                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
9105             }
9106
9107             if (![shouldPlayKeyboardSounds boolValue])
9108                 break;
9109
9110         default:
9111             _UIHardware$_playSystemSound$(self, _cmd, sound);
9112     }
9113 }
9114
9115 Class $UIApplication;
9116
9117 MSHook(void, UIApplication$_updateApplicationAccessibility, UIApplication *self, SEL _cmd) {
9118     static BOOL initialized = NO;
9119     static BOOL started = NO;
9120
9121     NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.Accessibility.plist"] autorelease]);
9122     BOOL enabled = [[dict objectForKey:@"VoiceOverTouchEnabled"] boolValue] || [[dict objectForKey:@"VoiceOverTouchEnabledByiTunes"] boolValue];
9123
9124     if ([self respondsToSelector:@selector(_accessibilityBundlePrincipalClass)]) {
9125         id bundle = [self performSelector:@selector(_accessibilityBundlePrincipalClass)];
9126         if (![bundle respondsToSelector:@selector(_accessibilityStopServer)]) return;
9127         if (![bundle respondsToSelector:@selector(_accessibilityStartServer)]) return;
9128
9129         if (initialized && !enabled) {
9130             initialized = NO;
9131             [bundle performSelector:@selector(_accessibilityStopServer)];
9132         } else if (enabled) {
9133             initialized = YES;
9134             if (!started) {
9135                 started = YES;
9136                 [bundle performSelector:@selector(_accessibilityStartServer)];
9137             }
9138         }
9139     }
9140 }
9141
9142 int main(int argc, char *argv[]) { _pooled
9143     _trace();
9144
9145     if (Class $UIDevice = objc_getClass("UIDevice")) {
9146         UIDevice *device([$UIDevice currentDevice]);
9147         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9148     } else
9149         IsWildcat_ = false;
9150
9151     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9152
9153     /* Library Hacks {{{ */
9154     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9155
9156     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9157     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9158     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9159         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9160         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9161     }
9162
9163     $UIHardware = objc_getClass("UIHardware");
9164     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
9165     if (UIHardware$_playSystemSound$ != NULL) {
9166         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
9167         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
9168     }
9169
9170     $UIApplication = objc_getClass("UIApplication");
9171     Method UIApplication$_updateApplicationAccessibility(class_getInstanceMethod($UIApplication, @selector(_updateApplicationAccessibility)));
9172     if (UIApplication$_updateApplicationAccessibility != NULL) {
9173         _UIApplication$_updateApplicationAccessibility = reinterpret_cast<void (*)(UIApplication *, SEL)>(method_getImplementation(UIApplication$_updateApplicationAccessibility));
9174         method_setImplementation(UIApplication$_updateApplicationAccessibility, reinterpret_cast<IMP>(&$UIApplication$_updateApplicationAccessibility));
9175     }
9176     /* }}} */
9177     /* Set Locale {{{ */
9178     Locale_ = CFLocaleCopyCurrent();
9179     Languages_ = [NSLocale preferredLanguages];
9180     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9181     //NSLog(@"%@", [Languages_ description]);
9182
9183     const char *lang;
9184     if (Languages_ == nil || [Languages_ count] == 0)
9185         // XXX: consider just setting to C and then falling through?
9186         lang = NULL;
9187     else {
9188         lang = [[Languages_ objectAtIndex:0] UTF8String];
9189         setenv("LANG", lang, true);
9190     }
9191
9192     //std::setlocale(LC_ALL, lang);
9193     NSLog(@"Setting Language: %s", lang);
9194     /* }}} */
9195
9196     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9197
9198     /* Parse Arguments {{{ */
9199     bool substrate(false);
9200
9201     if (argc != 0) {
9202         char **args(argv);
9203         int arge(1);
9204
9205         for (int argi(1); argi != argc; ++argi)
9206             if (strcmp(argv[argi], "--") == 0) {
9207                 arge = argi;
9208                 argv[argi] = argv[0];
9209                 argv += argi;
9210                 argc -= argi;
9211                 break;
9212             }
9213
9214         for (int argi(1); argi != arge; ++argi)
9215             if (strcmp(args[argi], "--substrate") == 0)
9216                 substrate = true;
9217             else
9218                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9219     }
9220     /* }}} */
9221
9222     App_ = [[NSBundle mainBundle] bundlePath];
9223     Home_ = NSHomeDirectory();
9224     Advanced_ = YES;
9225
9226     setuid(0);
9227     setgid(0);
9228
9229     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9230     alloc_ = alloc->method_imp;
9231     alloc->method_imp = (IMP) &Alloc_;*/
9232
9233     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9234     dealloc_ = dealloc->method_imp;
9235     dealloc->method_imp = (IMP) &Dealloc_;*/
9236
9237     /* System Information {{{ */
9238     size_t size;
9239
9240     int maxproc;
9241     size = sizeof(maxproc);
9242     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9243         perror("sysctlbyname(\"kern.maxproc\", ?)");
9244     else if (maxproc < 64) {
9245         maxproc = 64;
9246         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9247             perror("sysctlbyname(\"kern.maxproc\", #)");
9248     }
9249
9250     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9251     char *osversion = new char[size];
9252     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9253         perror("sysctlbyname(\"kern.osversion\", ?)");
9254     else
9255         System_ = [NSString stringWithUTF8String:osversion];
9256
9257     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9258     char *machine = new char[size];
9259     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9260         perror("sysctlbyname(\"hw.machine\", ?)");
9261     else
9262         Machine_ = machine;
9263
9264     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9265         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9266             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9267                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9268                 CFRelease(serial);
9269             }
9270
9271             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9272                 NSData *data((NSData *) ecid);
9273                 size_t length([data length]);
9274                 uint8_t bytes[length];
9275                 [data getBytes:bytes];
9276                 char string[length * 2 + 1];
9277                 for (size_t i(0); i != length; ++i)
9278                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9279                 ChipID_ = [NSString stringWithUTF8String:string];
9280                 CFRelease(ecid);
9281             }
9282
9283             IOObjectRelease(service);
9284         }
9285     }
9286
9287     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9288
9289     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9290     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9291     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9292
9293     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9294     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9295     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9296
9297     if (mcc != NULL && mnc != NULL)
9298         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9299
9300     if (mnc != NULL)
9301         CFRelease(mnc);
9302     if (mcc != NULL)
9303         CFRelease(mcc);
9304
9305     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9306         Build_ = [system objectForKey:@"ProductBuildVersion"];
9307     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9308         Product_ = [info objectForKey:@"SafariProductVersion"];
9309         Safari_ = [info objectForKey:@"CFBundleVersion"];
9310     }
9311     /* }}} */
9312     /* Load Database {{{ */
9313     _trace();
9314     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9315     _trace();
9316     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9317
9318     if (Metadata_ == NULL)
9319         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9320     else {
9321         Settings_ = [Metadata_ objectForKey:@"Settings"];
9322
9323         Packages_ = [Metadata_ objectForKey:@"Packages"];
9324         Sections_ = [Metadata_ objectForKey:@"Sections"];
9325         Sources_ = [Metadata_ objectForKey:@"Sources"];
9326
9327         Token_ = [Metadata_ objectForKey:@"Token"];
9328     }
9329
9330     if (Settings_ != nil)
9331         Role_ = [Settings_ objectForKey:@"Role"];
9332
9333     if (Sections_ == nil) {
9334         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9335         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9336     }
9337
9338     if (Sources_ == nil) {
9339         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9340         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9341     }
9342     /* }}} */
9343
9344     _trace();
9345     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9346     _trace();
9347
9348     if (Packages_ != nil) {
9349         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, NULL);
9350         _trace();
9351         [Metadata_ removeObjectForKey:@"Packages"];
9352         Packages_ = nil;
9353         Changed_ = true;
9354     }
9355
9356     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9357
9358     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9359         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9360     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9361         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9362     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9363         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9364
9365     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9366
9367     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9368         unlink("/tmp/.cydia.fw");
9369         goto firmware;
9370     } else if (access("/User", F_OK) != 0 || version < 2) {
9371       firmware:
9372         _trace();
9373         system("/usr/libexec/cydia/firmware.sh");
9374         _trace();
9375     }
9376
9377     _assert([[NSFileManager defaultManager]
9378         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9379         withIntermediateDirectories:YES
9380         attributes:nil
9381         error:NULL
9382     ]);
9383
9384     if (access("/tmp/cydia.chk", F_OK) == 0) {
9385         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9386             _assert(errno == ENOENT);
9387         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9388             _assert(errno == ENOENT);
9389     }
9390
9391     /* APT Initialization {{{ */
9392     _assert(pkgInitConfig(*_config));
9393     _assert(pkgInitSystem(*_config, _system));
9394
9395     if (lang != NULL)
9396         _config->Set("APT::Acquire::Translation", lang);
9397
9398     // XXX: this timeout might be important :(
9399     //_config->Set("Acquire::http::Timeout", 15);
9400
9401     _config->Set("Acquire::http::MaxParallel", 3);
9402     /* }}} */
9403     /* Color Choices {{{ */
9404     space_ = CGColorSpaceCreateDeviceRGB();
9405
9406     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9407     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9408     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9409     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9410     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9411     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9412     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9413     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9414     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9415
9416     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9417     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9418     /* }}}*/
9419     /* UIKit Configuration {{{ */
9420     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9421     if ($GSFontSetUseLegacyFontMetrics != NULL)
9422         $GSFontSetUseLegacyFontMetrics(YES);
9423
9424     // XXX: I have a feeling this was important
9425     //UIKeyboardDisableAutomaticAppearance();
9426     /* }}} */
9427
9428     Colon_ = UCLocalize("COLON_DELIMITED");
9429     Elision_ = UCLocalize("ELISION");
9430     Error_ = UCLocalize("ERROR");
9431     Warning_ = UCLocalize("WARNING");
9432
9433     _trace();
9434     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9435
9436     CGColorSpaceRelease(space_);
9437     CFRelease(Locale_);
9438
9439     return value;
9440 }