MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2011  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 static _finline NSString *CydiaURL(NSString *path) {
 221     char page[25];
 222     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 223     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 224     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 225     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 226     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 227     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 228 }
 229
 230 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 231     int notify_token;
 232     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 233         notify_set_state(notify_token, newStatus);
 234         notify_cancel(notify_token);
 235     }
 236     notify_post("com.saurik.Cydia.status");
 237 }
 238
 239 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 240 @interface NSObject (Cydia)
 241 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 242 - (id) yieldToSelector:(SEL)selector;
 243 @end
 244
 245 @implementation NSObject (Cydia)
 246
 247 - (void) doNothing {
 248 }
 249
 250 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 251     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 252     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 253     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 254
 255     /* XXX: deal with exceptions */
 256     id value([self performSelector:selector withObject:object]);
 257
 258     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 259     [context removeAllObjects];
 260     if ([signature methodReturnLength] != 0 && value != nil)
 261         [context addObject:value];
 262
 263     stopped = true;
 264
 265     [self
 266         performSelectorOnMainThread:@selector(doNothing)
 267         withObject:nil
 268         waitUntilDone:NO
 269     ];
 270 }
 271
 272 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 273     volatile bool stopped(false);
 274
 275     NSMutableArray *context([NSMutableArray arrayWithObjects:
 276         [NSValue valueWithPointer:selector],
 277         [NSValue valueWithNonretainedObject:object],
 278         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 279     nil]);
 280
 281     NSThread *thread([[[NSThread alloc]
 282         initWithTarget:self
 283         selector:@selector(_yieldToContext:)
 284         object:context
 285     ] autorelease]);
 286
 287     [thread start];
 288
 289     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 290     NSDate *future([NSDate distantFuture]);
 291
 292     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 293
 294     return [context count] == 0 ? nil : [context objectAtIndex:0];
 295 }
 296
 297 - (id) yieldToSelector:(SEL)selector {
 298     return [self yieldToSelector:selector withObject:nil];
 299 }
 300
 301 @end
 302 /* }}} */
 303
 304 /* Cydia Alert View {{{ */
 305 @interface CYAlertView : UIAlertView {
 306     unsigned button_;
 307 }
 308
 309 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 310
 311 @end
 312
 313 @implementation CYAlertView
 314
 315 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 316     if ((self = [super init]) != nil) {
 317         [self setTitle:title];
 318         [self setDelegate:self];
 319         for (NSString *button in buttons) [self addButtonWithTitle:button];
 320         [self setCancelButtonIndex:index];
 321     } return self;
 322 }
 323
 324 - (void) _updateFrameForDisplay {
 325     [super _updateFrameForDisplay];
 326     if ([self cancelButtonIndex] == -1) {
 327         NSArray *buttons = [self buttons];
 328         if ([buttons count]) {
 329             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 330             for (UIThreePartButton *button in buttons)
 331                 [button setBackground:background forState:0];
 332         }
 333     }
 334 }
 335
 336 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 337     button_ = buttonIndex + 1;
 338 }
 339
 340 - (void) dismiss {
 341     [self dismissWithClickedButtonIndex:-1 animated:YES];
 342 }
 343
 344 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 345     [self setRunsModal:YES];
 346     button_ = 0;
 347     [self show];
 348     return button_;
 349 }
 350
 351 @end
 352 /* }}} */
 353
 354 /* NSForcedOrderingSearch doesn't work on the iPhone */
 355 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 356 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 357 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 358
 359 #define lprintf(args...) fprintf(stderr, args)
 360
 361 #define ForRelease 1
 362 #define TraceLogging (1 && !ForRelease)
 363 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 364 #define ProfileTimes (0 && !ForRelease)
 365 #define ForSaurik (0 && !ForRelease)
 366 #define LogBrowser (0 && !ForRelease)
 367 #define TrackResize (0 && !ForRelease)
 368 #define ManualRefresh (1 && !ForRelease)
 369 #define ShowInternals (0 && !ForRelease)
 370 #define AlwaysReload (0 && !ForRelease)
 371 #define TryIndexedCollation (0 && !ForRelease)
 372
 373 #if !TraceLogging
 374 #undef _trace
 375 #define _trace(args...)
 376 #endif
 377
 378 #if !ProfileTimes
 379 #undef _profile
 380 #define _profile(name) {
 381 #undef _end
 382 #define _end }
 383 #define PrintTimes() do {} while (false)
 384 #endif
 385
 386 /* Radix Sort {{{ */
 387 typedef uint32_t (*SKRadixFunction)(id, void *);
 388
 389 @interface NSMutableArray (Radix)
 390 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 391 @end
 392
 393 struct RadixItem_ {
 394     size_t index;
 395     uint32_t key;
 396 };
 397
 398 @implementation NSMutableArray (Radix)
 399
 400 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 401     size_t count([self count]);
 402     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 403
 404     for (size_t i(0); i != count; ++i) {
 405         RadixItem_ &item(swap[i]);
 406         item.index = i;
 407
 408         id object([self objectAtIndex:i]);
 409         item.key = function(object, argument);
 410     }
 411
 412     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 413
 414     static const size_t width = 32;
 415     static const size_t bits = 11;
 416     static const size_t slots = 1 << bits;
 417     static const size_t passes = (width + (bits - 1)) / bits;
 418
 419     size_t *hist(new size_t[slots]);
 420
 421     for (size_t pass(0); pass != passes; ++pass) {
 422         memset(hist, 0, sizeof(size_t) * slots);
 423
 424         for (size_t i(0); i != count; ++i) {
 425             uint32_t key(lhs[i].key);
 426             key >>= pass * bits;
 427             key &= _not(uint32_t) >> width - bits;
 428             ++hist[key];
 429         }
 430
 431         size_t offset(0);
 432         for (size_t i(0); i != slots; ++i) {
 433             size_t local(offset);
 434             offset += hist[i];
 435             hist[i] = local;
 436         }
 437
 438         for (size_t i(0); i != count; ++i) {
 439             uint32_t key(lhs[i].key);
 440             key >>= pass * bits;
 441             key &= _not(uint32_t) >> width - bits;
 442             rhs[hist[key]++] = lhs[i];
 443         }
 444
 445         RadixItem_ *tmp(lhs);
 446         lhs = rhs;
 447         rhs = tmp;
 448     }
 449
 450     delete [] hist;
 451
 452     const void **values(new const void *[count]);
 453     for (size_t i(0); i != count; ++i)
 454         values[i] = [self objectAtIndex:lhs[i].index];
 455     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 456     delete [] values;
 457
 458     delete [] swap;
 459 }
 460
 461 @end
 462 /* }}} */
 463 /* Insertion Sort {{{ */
 464
 465 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 466     const char *ptr = (const char *)list;
 467     while (0 < count) {
 468         CFIndex half = count / 2;
 469         const char *probe = ptr + elementSize * half;
 470         CFComparisonResult cr = comparator(element, probe, context);
 471     if (0 == cr) return (probe - (const char *)list) / elementSize;
 472         ptr = (cr < 0) ? ptr : probe + elementSize;
 473         count = (cr < 0) ? half : (half + (count & 1) - 1);
 474     }
 475     return (ptr - (const char *)list) / elementSize;
 476 }
 477
 478 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 479     const char *ptr = (const char *)list;
 480     while (0 < count) {
 481         CFIndex half = count / 2;
 482         const char *probe = ptr + elementSize * half;
 483         CFComparisonResult cr = comparator(element, probe, context);
 484     if (0 == cr) return (probe - (const char *)list) / elementSize;
 485         ptr = (cr < 0) ? ptr : probe + elementSize;
 486         count = (cr < 0) ? half : (half + (count & 1) - 1);
 487     }
 488     return (ptr - (const char *)list) / elementSize;
 489 }
 490
 491 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 492     if (range.length == 0)
 493         return;
 494     const void **values(new const void *[range.length]);
 495     CFArrayGetValues(array, range, values);
 496
 497 #if HistogramInsertionSort > 0
 498     uint32_t total(0), *offsets(new uint32_t[range.length]);
 499 #endif
 500
 501     for (CFIndex index(1); index != range.length; ++index) {
 502         const void *value(values[index]);
 503         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 504         CFIndex correct(index);
 505         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 506 #if HistogramInsertionSort > 1
 507             NSLog(@"%@ < %@", value, values[correct - 1]);
 508 #endif
 509             if (--correct == 0)
 510                 break;
 511         }
 512         if (correct != index) {
 513             size_t offset(index - correct);
 514 #if HistogramInsertionSort
 515             total += offset;
 516             ++offsets[offset];
 517             if (offset > 10)
 518                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 519 #endif
 520             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 521             values[correct] = value;
 522         }
 523     }
 524
 525     CFArrayReplaceValues(array, range, values, range.length);
 526     delete [] values;
 527
 528 #if HistogramInsertionSort > 0
 529     for (CFIndex index(0); index != range.length; ++index)
 530         if (offsets[index] != 0)
 531             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 532     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 533     delete [] offsets;
 534 #endif
 535 }
 536
 537 /* }}} */
 538
 539 /* Apple Bug Fixes {{{ */
 540 @implementation UIWebDocumentView (Cydia)
 541
 542 - (void) _setScrollerOffset:(CGPoint)offset {
 543     UIScroller *scroller([self _scroller]);
 544
 545     CGSize size([scroller contentSize]);
 546     CGSize bounds([scroller bounds].size);
 547
 548     CGPoint max;
 549     max.x = size.width - bounds.width;
 550     max.y = size.height - bounds.height;
 551
 552     // wtf Apple?!
 553     if (max.x < 0)
 554         max.x = 0;
 555     if (max.y < 0)
 556         max.y = 0;
 557
 558     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 559     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 560
 561     [scroller setOffset:offset];
 562 }
 563
 564 @end
 565 /* }}} */
 566
 567 @implementation WebScriptObject (NSFastEnumeration)
 568
 569 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 570     size_t length([self count] - state->state);
 571     if (length <= 0)
 572         return 0;
 573     else if (length > count)
 574         length = count;
 575     for (size_t i(0); i != length; ++i)
 576         objects[i] = [self objectAtIndex:state->state++];
 577     state->itemsPtr = objects;
 578     state->mutationsPtr = (unsigned long *) self;
 579     return length;
 580 }
 581
 582 @end
 583
 584 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 585     size_t length([self length] - state->state);
 586     if (length <= 0)
 587         return 0;
 588     else if (length > count)
 589         length = count;
 590     for (size_t i(0); i != length; ++i)
 591         objects[i] = [self item:state->state++];
 592     state->itemsPtr = objects;
 593     state->mutationsPtr = (unsigned long *) self;
 594     return length;
 595 }
 596
 597 /* Cydia NSString Additions {{{ */
 598 @interface NSString (Cydia)
 599 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 600 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 601 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 602 - (NSComparisonResult) compareByPath:(NSString *)other;
 603 - (NSString *) stringByCachingURLWithCurrentCDN;
 604 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 605 @end
 606
 607 @implementation NSString (Cydia)
 608
 609 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 610     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 611 }
 612
 613 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 614     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 615     memcpy(data, bytes, length);
 616     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 617 }
 618
 619 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 620     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 621 }
 622
 623 - (NSComparisonResult) compareByPath:(NSString *)other {
 624     NSString *prefix = [self commonPrefixWithString:other options:0];
 625     size_t length = [prefix length];
 626
 627     NSRange lrange = NSMakeRange(length, [self length] - length);
 628     NSRange rrange = NSMakeRange(length, [other length] - length);
 629
 630     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 631     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 632
 633     NSComparisonResult value;
 634
 635     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 636         value = NSOrderedSame;
 637     else if (lrange.location == NSNotFound)
 638         value = NSOrderedAscending;
 639     else if (rrange.location == NSNotFound)
 640         value = NSOrderedDescending;
 641     else
 642         value = NSOrderedSame;
 643
 644     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 645         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 646     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 647         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 648
 649     NSComparisonResult result = [lpath compare:rpath];
 650     return result == NSOrderedSame ? value : result;
 651 }
 652
 653 - (NSString *) stringByCachingURLWithCurrentCDN {
 654     return [self
 655         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 656         withString:@"://cache.cydia.saurik.com/"
 657     ];
 658 }
 659
 660 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 661     return [(id)CFURLCreateStringByAddingPercentEscapes(
 662         kCFAllocatorDefault,
 663         (CFStringRef) self,
 664         NULL,
 665         CFSTR(";/?:@&=+$,"),
 666         kCFStringEncodingUTF8
 667     ) autorelease];
 668 }
 669
 670 @end
 671 /* }}} */
 672
 673 /* C++ NSString Wrapper Cache {{{ */
 674 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 675     return size == 0 ? NULL :
 676         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 677         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 678 }
 679
 680 static _finline CFStringRef CYStringCreate(const char *data) {
 681     return CYStringCreate(data, strlen(data));
 682 }
 683
 684 class CYString {
 685   private:
 686     char *data_;
 687     size_t size_;
 688     CFStringRef cache_;
 689
 690     _finline void clear_() {
 691         if (cache_ != NULL) {
 692             CFRelease(cache_);
 693             cache_ = NULL;
 694         }
 695     }
 696
 697   public:
 698     _finline bool empty() const {
 699         return size_ == 0;
 700     }
 701
 702     _finline size_t size() const {
 703         return size_;
 704     }
 705
 706     _finline char *data() const {
 707         return data_;
 708     }
 709
 710     _finline void clear() {
 711         size_ = 0;
 712         clear_();
 713     }
 714
 715     _finline CYString() :
 716         data_(0),
 717         size_(0),
 718         cache_(NULL)
 719     {
 720     }
 721
 722     _finline ~CYString() {
 723         clear_();
 724     }
 725
 726     void operator =(const CYString &rhs) {
 727         data_ = rhs.data_;
 728         size_ = rhs.size_;
 729
 730         if (rhs.cache_ == nil)
 731             cache_ = NULL;
 732         else
 733             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 734     }
 735
 736     void copy(apr_pool_t *pool) {
 737         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 738         memcpy(temp, data_, size_);
 739         temp[size_] = '\0';
 740         data_ = temp;
 741     }
 742
 743     void set(apr_pool_t *pool, const char *data, size_t size) {
 744         if (size == 0)
 745             clear();
 746         else {
 747             clear_();
 748
 749             data_ = const_cast<char *>(data);
 750             size_ = size;
 751
 752             if (pool != NULL)
 753                 copy(pool);
 754         }
 755     }
 756
 757     _finline void set(apr_pool_t *pool, const char *data) {
 758         set(pool, data, data == NULL ? 0 : strlen(data));
 759     }
 760
 761     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 762         set(pool, rhs.data(), rhs.size());
 763     }
 764
 765     bool operator ==(const CYString &rhs) const {
 766         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 767     }
 768
 769     _finline operator CFStringRef() {
 770         if (cache_ == NULL)
 771             cache_ = CYStringCreate(data_, size_);
 772         return cache_;
 773     }
 774
 775     _finline operator id() {
 776         return (NSString *) static_cast<CFStringRef>(*this);
 777     }
 778
 779     _finline operator const char *() {
 780         return reinterpret_cast<const char *>(data_);
 781     }
 782 };
 783 /* }}} */
 784 /* C++ NSString Algorithm Adapters {{{ */
 785 extern "C" {
 786     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 787 }
 788
 789 struct NSStringMapHash :
 790     std::unary_function<NSString *, size_t>
 791 {
 792     _finline size_t operator ()(NSString *value) const {
 793         return CFStringHashNSString((CFStringRef) value);
 794     }
 795 };
 796
 797 struct NSStringMapLess :
 798     std::binary_function<NSString *, NSString *, bool>
 799 {
 800     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 801         return [lhs compare:rhs] == NSOrderedAscending;
 802     }
 803 };
 804
 805 struct NSStringMapEqual :
 806     std::binary_function<NSString *, NSString *, bool>
 807 {
 808     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 809         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 810         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 811         //[lhs isEqualToString:rhs];
 812     }
 813 };
 814 /* }}} */
 815
 816 /* Perl-Compatible RegEx {{{ */
 817 class Pcre {
 818   private:
 819     pcre *code_;
 820     pcre_extra *study_;
 821     int capture_;
 822     int *matches_;
 823     const char *data_;
 824
 825   public:
 826     Pcre(const char *regex) :
 827         study_(NULL)
 828     {
 829         const char *error;
 830         int offset;
 831         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 832
 833         if (code_ == NULL) {
 834             lprintf("%d:%s\n", offset, error);
 835             _assert(false);
 836         }
 837
 838         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 839         matches_ = new int[(capture_ + 1) * 3];
 840     }
 841
 842     ~Pcre() {
 843         pcre_free(code_);
 844         delete matches_;
 845     }
 846
 847     NSString *operator [](size_t match) {
 848         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 849     }
 850
 851     bool operator ()(NSString *data) {
 852         // XXX: length is for characters, not for bytes
 853         return operator ()([data UTF8String], [data length]);
 854     }
 855
 856     bool operator ()(const char *data, size_t size) {
 857         data_ = data;
 858         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 859     }
 860 };
 861 /* }}} */
 862 /* Mime Addresses {{{ */
 863 @interface Address : NSObject {
 864     NSString *name_;
 865     NSString *address_;
 866 }
 867
 868 - (NSString *) name;
 869 - (NSString *) address;
 870
 871 - (void) setAddress:(NSString *)address;
 872
 873 + (Address *) addressWithString:(NSString *)string;
 874 - (Address *) initWithString:(NSString *)string;
 875
 876 @end
 877
 878 @implementation Address
 879
 880 - (void) dealloc {
 881     [name_ release];
 882     if (address_ != nil)
 883         [address_ release];
 884     [super dealloc];
 885 }
 886
 887 - (NSString *) name {
 888     return name_;
 889 }
 890
 891 - (NSString *) address {
 892     return address_;
 893 }
 894
 895 - (void) setAddress:(NSString *)address {
 896     if (address_ != nil)
 897         [address_ autorelease];
 898     if (address == nil)
 899         address_ = nil;
 900     else
 901         address_ = [address retain];
 902 }
 903
 904 + (Address *) addressWithString:(NSString *)string {
 905     return [[[Address alloc] initWithString:string] autorelease];
 906 }
 907
 908 + (NSArray *) _attributeKeys {
 909     return [NSArray arrayWithObjects:
 910         @"address",
 911         @"name",
 912     nil];
 913 }
 914
 915 - (NSArray *) attributeKeys {
 916     return [[self class] _attributeKeys];
 917 }
 918
 919 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 920     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 921 }
 922
 923 - (Address *) initWithString:(NSString *)string {
 924     if ((self = [super init]) != nil) {
 925         const char *data = [string UTF8String];
 926         size_t size = [string length];
 927
 928         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 929
 930         if (address_r(data, size)) {
 931             name_ = [address_r[1] retain];
 932             address_ = [address_r[2] retain];
 933         } else {
 934             name_ = [string retain];
 935             address_ = nil;
 936         }
 937     } return self;
 938 }
 939
 940 @end
 941 /* }}} */
 942 /* CoreGraphics Primitives {{{ */
 943 class CYColor {
 944   private:
 945     CGColorRef color_;
 946
 947     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 948         CGFloat color[] = {red, green, blue, alpha};
 949         return CGColorCreate(space, color);
 950     }
 951
 952   public:
 953     CYColor() :
 954         color_(NULL)
 955     {
 956     }
 957
 958     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 959         color_(Create_(space, red, green, blue, alpha))
 960     {
 961         Set(space, red, green, blue, alpha);
 962     }
 963
 964     void Clear() {
 965         if (color_ != NULL)
 966             CGColorRelease(color_);
 967     }
 968
 969     ~CYColor() {
 970         Clear();
 971     }
 972
 973     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 974         Clear();
 975         color_ = Create_(space, red, green, blue, alpha);
 976     }
 977
 978     operator CGColorRef() {
 979         return color_;
 980     }
 981 };
 982 /* }}} */
 983
 984 /* Random Global Variables {{{ */
 985 static const int PulseInterval_ = 50000;
 986
 987 static const NSString *UI_;
 988
 989 static int Finish_;
 990 static NSArray *Finishes_;
 991
 992 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 993 #define NotifyConfig_ "/etc/notify.conf"
 994
 995 static bool Queuing_;
 996
 997 static CYColor Blue_;
 998 static CYColor Blueish_;
 999 static CYColor Black_;
1000 static CYColor Off_;
1001 static CYColor White_;
1002 static CYColor Gray_;
1003 static CYColor Green_;
1004 static CYColor Purple_;
1005 static CYColor Purplish_;
1006
1007 static UIColor *InstallingColor_;
1008 static UIColor *RemovingColor_;
1009
1010 static NSString *App_;
1011 static NSString *Home_;
1012
1013 static BOOL Advanced_;
1014 static BOOL Ignored_;
1015
1016 static UIFont *Font12_;
1017 static UIFont *Font12Bold_;
1018 static UIFont *Font14_;
1019 static UIFont *Font18Bold_;
1020 static UIFont *Font22Bold_;
1021
1022 static const char *Machine_ = NULL;
1023 static NSString *System_ = nil;
1024 static NSString *SerialNumber_ = nil;
1025 static NSString *ChipID_ = nil;
1026 static NSString *Token_ = nil;
1027 static NSString *UniqueID_ = nil;
1028 static NSString *PLMN_ = nil;
1029 static NSString *Build_ = nil;
1030 static NSString *Product_ = nil;
1031 static NSString *Safari_ = nil;
1032
1033 static CFLocaleRef Locale_;
1034 static NSArray *Languages_;
1035 static CGColorSpaceRef space_;
1036
1037 static NSDictionary *SectionMap_;
1038 static NSMutableDictionary *Metadata_;
1039 static _transient NSMutableDictionary *Settings_;
1040 static _transient NSString *Role_;
1041 static _transient NSMutableDictionary *Packages_;
1042 static _transient NSMutableDictionary *Sections_;
1043 static _transient NSMutableDictionary *Sources_;
1044 static bool Changed_;
1045 static time_t now_;
1046
1047 bool IsWildcat_;
1048 static CGFloat ScreenScale_;
1049 /* }}} */
1050
1051 /* Display Helpers {{{ */
1052 inline float Interpolate(float begin, float end, float fraction) {
1053     return (end - begin) * fraction + begin;
1054 }
1055
1056 static _finline const char *StripVersion_(const char *version) {
1057     const char *colon(strchr(version, ':'));
1058     return colon == NULL ? version : colon + 1;
1059 }
1060
1061 NSString *LocalizeSection(NSString *section) {
1062     static Pcre title_r("^(.*?) \\((.*)\\)$");
1063     if (title_r(section)) {
1064         NSString *parent(title_r[1]);
1065         NSString *child(title_r[2]);
1066
1067         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1068             LocalizeSection(parent),
1069             LocalizeSection(child)
1070         ];
1071     }
1072
1073     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1074 }
1075
1076 NSString *Simplify(NSString *title) {
1077     const char *data = [title UTF8String];
1078     size_t size = [title length];
1079
1080     static Pcre square_r("^\\[(.*)\\]$");
1081     if (square_r(data, size))
1082         return Simplify(square_r[1]);
1083
1084     static Pcre paren_r("^\\((.*)\\)$");
1085     if (paren_r(data, size))
1086         return Simplify(paren_r[1]);
1087
1088     static Pcre title_r("^(.*?) \\((.*)\\)$");
1089     if (title_r(data, size))
1090         return Simplify(title_r[1]);
1091
1092     return title;
1093 }
1094 /* }}} */
1095
1096 NSString *GetLastUpdate() {
1097     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1098
1099     if (update == nil)
1100         return UCLocalize("NEVER_OR_UNKNOWN");
1101
1102     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1103     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1104
1105     CFRelease(formatter);
1106
1107     return [(NSString *) formatted autorelease];
1108 }
1109
1110 bool isSectionVisible(NSString *section) {
1111     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
1112     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1113     return hidden == nil || ![hidden boolValue];
1114 }
1115
1116 @class Cydia;
1117
1118 /* Delegate Prototypes {{{ */
1119 @class Package;
1120 @class Source;
1121
1122 @interface NSObject (ProgressDelegate)
1123 @end
1124
1125 @protocol ProgressDelegate
1126 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1127 - (void) setProgressTitle:(NSString *)title;
1128 - (void) setProgressPercent:(float)percent;
1129 - (void) startProgress;
1130 - (void) addProgressOutput:(NSString *)output;
1131 - (bool) isCancelling:(size_t)received;
1132 @end
1133
1134 @protocol ConfigurationDelegate
1135 - (void) repairWithSelector:(SEL)selector;
1136 - (void) setConfigurationData:(NSString *)data;
1137 @end
1138
1139 @class CYPackageController;
1140
1141 @protocol CydiaDelegate
1142 - (void) retainNetworkActivityIndicator;
1143 - (void) releaseNetworkActivityIndicator;
1144 - (void) clearPackage:(Package *)package;
1145 - (void) installPackage:(Package *)package;
1146 - (void) installPackages:(NSArray *)packages;
1147 - (void) removePackage:(Package *)package;
1148 - (void) beginUpdate;
1149 - (BOOL) updating;
1150 - (void) distUpgrade;
1151 - (void) loadData;
1152 - (void) updateData;
1153 - (void) syncData;
1154 - (void) addTrivialSource:(NSString *)href;
1155 - (void) showSettings;
1156 - (UIProgressHUD *) addProgressHUD;
1157 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1158 - (CYViewController *) pageForPackage:(NSString *)name;
1159 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1160 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1161 @end
1162
1163 static id<CydiaDelegate> CydiaApp;
1164 /* }}} */
1165
1166 /* Status Delegation {{{ */
1167 class Status :
1168     public pkgAcquireStatus
1169 {
1170   private:
1171     _transient NSObject<ProgressDelegate> *delegate_;
1172
1173   public:
1174     Status() :
1175         delegate_(nil)
1176     {
1177     }
1178
1179     void setDelegate(id delegate) {
1180         delegate_ = delegate;
1181     }
1182
1183     NSObject<ProgressDelegate> *getDelegate() const {
1184         return delegate_;
1185     }
1186
1187     virtual bool MediaChange(std::string media, std::string drive) {
1188         return false;
1189     }
1190
1191     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1192     }
1193
1194     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1195         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1196         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1197     }
1198
1199     virtual void Done(pkgAcquire::ItemDesc &item) {
1200     }
1201
1202     virtual void Fail(pkgAcquire::ItemDesc &item) {
1203         if (
1204             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1205             item.Owner->Status == pkgAcquire::Item::StatDone
1206         )
1207             return;
1208
1209         std::string &error(item.Owner->ErrorText);
1210         if (error.empty())
1211             return;
1212
1213         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1214         NSArray *fields([description componentsSeparatedByString:@" "]);
1215         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1216
1217         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1218             withObject:[NSArray arrayWithObjects:
1219                 [NSString stringWithUTF8String:error.c_str()],
1220                 source,
1221             nil]
1222             waitUntilDone:YES
1223         ];
1224     }
1225
1226     virtual bool Pulse(pkgAcquire *Owner) {
1227         bool value = pkgAcquireStatus::Pulse(Owner);
1228
1229         float percent(
1230             double(CurrentBytes + CurrentItems) /
1231             double(TotalBytes + TotalItems)
1232         );
1233
1234         [delegate_ setProgressPercent:percent];
1235         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1236     }
1237
1238     virtual void Start() {
1239         [delegate_ startProgress];
1240     }
1241
1242     virtual void Stop() {
1243     }
1244 };
1245 /* }}} */
1246 /* Progress Delegation {{{ */
1247 class Progress :
1248     public OpProgress
1249 {
1250   private:
1251     _transient id<ProgressDelegate> delegate_;
1252     float percent_;
1253
1254   protected:
1255     virtual void Update() {
1256         /*if (abs(Percent - percent_) > 2)
1257             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1258             percent_ = Percent;
1259         }*/
1260
1261         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1262         [delegate_ setProgressPercent:(Percent / 100)];*/
1263     }
1264
1265   public:
1266     Progress() :
1267         delegate_(nil),
1268         percent_(0)
1269     {
1270     }
1271
1272     void setDelegate(id delegate) {
1273         delegate_ = delegate;
1274     }
1275
1276     id getDelegate() const {
1277         return delegate_;
1278     }
1279
1280     virtual void Done() {
1281         //NSLog(@"DONE");
1282         //[delegate_ setProgressPercent:1];
1283     }
1284 };
1285 /* }}} */
1286
1287 /* Database Interface {{{ */
1288 typedef std::map< unsigned long, _H<Source> > SourceMap;
1289
1290 @interface Database : NSObject {
1291     NSZone *zone_;
1292     apr_pool_t *pool_;
1293
1294     unsigned era_;
1295
1296     pkgCacheFile cache_;
1297     pkgDepCache::Policy *policy_;
1298     pkgRecords *records_;
1299     pkgProblemResolver *resolver_;
1300     pkgAcquire *fetcher_;
1301     FileFd *lock_;
1302     SPtr<pkgPackageManager> manager_;
1303     pkgSourceList *list_;
1304
1305     SourceMap sourceMap_;
1306     NSMutableArray *sourceList_;
1307
1308     CFMutableArrayRef packages_;
1309
1310     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1311     Status status_;
1312     Progress progress_;
1313
1314     int cydiafd_;
1315     int statusfd_;
1316     FILE *input_;
1317
1318     std::map<const char *, _H<NSString> > sections_;
1319 }
1320
1321 + (Database *) sharedInstance;
1322 - (unsigned) era;
1323
1324 - (void) _readCydia:(NSNumber *)fd;
1325 - (void) _readStatus:(NSNumber *)fd;
1326 - (void) _readOutput:(NSNumber *)fd;
1327
1328 - (FILE *) input;
1329
1330 - (Package *) packageWithName:(NSString *)name;
1331
1332 - (pkgCacheFile &) cache;
1333 - (pkgDepCache::Policy *) policy;
1334 - (pkgRecords *) records;
1335 - (pkgProblemResolver *) resolver;
1336 - (pkgAcquire &) fetcher;
1337 - (pkgSourceList &) list;
1338 - (NSArray *) packages;
1339 - (NSArray *) sources;
1340 - (Source *) sourceWithKey:(NSString *)key;
1341 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1342
1343 - (void) configure;
1344 - (bool) prepare;
1345 - (void) perform;
1346 - (bool) upgrade;
1347 - (void) update;
1348
1349 - (void) updateWithStatus:(Status &)status;
1350
1351 - (void) setDelegate:(id)delegate;
1352 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1353
1354 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1355
1356 @end
1357 /* }}} */
1358 /* Delegate Helpers {{{ */
1359 @implementation NSObject (ProgressDelegate)
1360
1361 - (void) _setProgressErrorPackage:(NSArray *)args {
1362     [self performSelector:@selector(setProgressError:forPackage:)
1363         withObject:[args objectAtIndex:0]
1364         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1365     ];
1366 }
1367
1368 - (void) _setProgressErrorTitle:(NSArray *)args {
1369     [self performSelector:@selector(setProgressError:withTitle:)
1370         withObject:[args objectAtIndex:0]
1371         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1372     ];
1373 }
1374
1375 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1376     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1377         withObject:[NSArray arrayWithObjects:error, title, nil]
1378         waitUntilDone:YES
1379     ];
1380 }
1381
1382 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1383     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1384
1385     [self performSelector:@selector(setProgressError:withTitle:)
1386         withObject:error
1387         withObject:(package == nil ? id : [package name])
1388     ];
1389 }
1390
1391 @end
1392 /* }}} */
1393
1394 // Cytore Definitions {{{
1395 struct PackageValue :
1396     Cytore::Block
1397 {
1398     Cytore::Offset<PackageValue> next_;
1399
1400     uint32_t index_ : 23;
1401     uint32_t subscribed_ : 1;
1402     uint32_t : 8;
1403
1404     int32_t first_;
1405     int32_t last_;
1406
1407     uint16_t vhash_;
1408     uint16_t nhash_;
1409
1410     char version_[8];
1411     char name_[];
1412 };
1413
1414 struct MetaValue :
1415     Cytore::Block
1416 {
1417     uint32_t active_;
1418     Cytore::Offset<PackageValue> packages_[1 << 16];
1419 };
1420
1421 static Cytore::File<MetaValue> MetaFile_;
1422 // }}}
1423 // Cytore Helper Functions {{{
1424 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1425     SplitHash nhash = { hashlittle(name, length) };
1426
1427     PackageValue *metadata;
1428
1429     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1430     offset: if (offset->IsNull()) {
1431         *offset = MetaFile_.New<PackageValue>(length + 1);
1432         metadata = &MetaFile_.Get(*offset);
1433
1434         if (metadata == NULL) {
1435             if (fail != NULL)
1436                 *fail = true;
1437
1438             metadata = new PackageValue();
1439             memset(metadata, 0, sizeof(*metadata));
1440         }
1441
1442         memcpy(metadata->name_, name, length + 1);
1443         metadata->nhash_ = nhash.u16[1];
1444     } else {
1445         metadata = &MetaFile_.Get(*offset);
1446
1447         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1448             offset = &metadata->next_;
1449             goto offset;
1450         }
1451     }
1452
1453     return metadata;
1454 }
1455
1456 static void PackageImport(const void *key, const void *value, void *context) {
1457     bool &fail(*reinterpret_cast<bool *>(context));
1458
1459     char buffer[1024];
1460     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1461         NSLog(@"failed to import package %@", key);
1462         return;
1463     }
1464
1465     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1466     NSDictionary *package((NSDictionary *) value);
1467
1468     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1469         if ([subscribed boolValue] && !metadata->subscribed_)
1470             metadata->subscribed_ = true;
1471
1472     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1473         time_t time([date timeIntervalSince1970]);
1474         if (metadata->first_ > time || metadata->first_ == 0)
1475             metadata->first_ = time;
1476     }
1477
1478     NSDate *date([package objectForKey:@"LastSeen"]);
1479     NSString *version([package objectForKey:@"LastVersion"]);
1480
1481     if (date != nil && version != nil) {
1482         time_t time([date timeIntervalSince1970]);
1483         if (metadata->last_ < time || metadata->last_ == 0)
1484             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1485                 size_t length(strlen(buffer));
1486                 uint16_t vhash(hashlittle(buffer, length));
1487
1488                 size_t capped(std::min<size_t>(8, length));
1489                 char *latest(buffer + length - capped);
1490
1491                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1492                 metadata->vhash_ = vhash;
1493
1494                 metadata->last_ = time;
1495             }
1496     }
1497 }
1498 // }}}
1499
1500 /* Source Class {{{ */
1501 @interface Source : NSObject {
1502     CYString depiction_;
1503     CYString description_;
1504     CYString label_;
1505     CYString origin_;
1506     CYString support_;
1507
1508     CYString uri_;
1509     CYString distribution_;
1510     CYString type_;
1511     CYString version_;
1512
1513     NSString *host_;
1514     NSString *authority_;
1515
1516     CYString defaultIcon_;
1517
1518     NSDictionary *record_;
1519     BOOL trusted_;
1520 }
1521
1522 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1523
1524 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1525
1526 - (NSString *) depictionForPackage:(NSString *)package;
1527 - (NSString *) supportForPackage:(NSString *)package;
1528
1529 - (NSDictionary *) record;
1530 - (BOOL) trusted;
1531
1532 - (NSString *) uri;
1533 - (NSString *) distribution;
1534 - (NSString *) type;
1535 - (NSString *) key;
1536 - (NSString *) host;
1537
1538 - (NSString *) name;
1539 - (NSString *) description;
1540 - (NSString *) label;
1541 - (NSString *) origin;
1542 - (NSString *) version;
1543
1544 - (NSString *) defaultIcon;
1545
1546 @end
1547
1548 @implementation Source
1549
1550 - (void) _clear {
1551     uri_.clear();
1552     distribution_.clear();
1553     type_.clear();
1554
1555     description_.clear();
1556     label_.clear();
1557     origin_.clear();
1558     depiction_.clear();
1559     support_.clear();
1560     version_.clear();
1561     defaultIcon_.clear();
1562
1563     if (record_ != nil) {
1564         [record_ release];
1565         record_ = nil;
1566     }
1567
1568     if (host_ != nil) {
1569         [host_ release];
1570         host_ = nil;
1571     }
1572
1573     if (authority_ != nil) {
1574         [authority_ release];
1575         authority_ = nil;
1576     }
1577 }
1578
1579 - (void) dealloc {
1580     // XXX: this is a very inefficient way to call these deconstructors
1581     [self _clear];
1582     [super dealloc];
1583 }
1584
1585 + (NSArray *) _attributeKeys {
1586     return [NSArray arrayWithObjects:
1587         @"description",
1588         @"distribution",
1589         @"host",
1590         @"key",
1591         @"label",
1592         @"name",
1593         @"origin",
1594         @"trusted",
1595         @"type",
1596         @"uri",
1597         @"version",
1598     nil];
1599 }
1600
1601 - (NSArray *) attributeKeys {
1602     return [[self class] _attributeKeys];
1603 }
1604
1605 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1606     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1607 }
1608
1609 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1610     [self _clear];
1611
1612     trusted_ = index->IsTrusted();
1613
1614     uri_.set(pool, index->GetURI());
1615     distribution_.set(pool, index->GetDist());
1616     type_.set(pool, index->GetType());
1617
1618     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1619     if (dindex != NULL) {
1620         FileFd fd;
1621         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1622             _error->Discard();
1623         else {
1624             pkgTagFile tags(&fd);
1625
1626             pkgTagSection section;
1627             tags.Step(section);
1628
1629             struct {
1630                 const char *name_;
1631                 CYString *value_;
1632             } names[] = {
1633                 {"default-icon", &defaultIcon_},
1634                 {"depiction", &depiction_},
1635                 {"description", &description_},
1636                 {"label", &label_},
1637                 {"origin", &origin_},
1638                 {"support", &support_},
1639                 {"version", &version_},
1640             };
1641
1642             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1643                 const char *start, *end;
1644
1645                 if (section.Find(names[i].name_, start, end)) {
1646                     CYString &value(*names[i].value_);
1647                     value.set(pool, start, end - start);
1648                 }
1649             }
1650         }
1651     }
1652
1653     record_ = [Sources_ objectForKey:[self key]];
1654     if (record_ != nil)
1655         record_ = [record_ retain];
1656
1657     NSURL *url([NSURL URLWithString:uri_]);
1658
1659     host_ = [url host];
1660     if (host_ != nil)
1661         host_ = [[host_ lowercaseString] retain];
1662
1663     if (host_ != nil)
1664         authority_ = host_;
1665     else
1666         authority_ = [url path];
1667
1668     if (authority_ != nil)
1669         authority_ = [authority_ retain];
1670 }
1671
1672 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1673     if ((self = [super init]) != nil) {
1674         [self setMetaIndex:index inPool:pool];
1675     } return self;
1676 }
1677
1678 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1679     NSDictionary *lhr = [self record];
1680     NSDictionary *rhr = [source record];
1681
1682     if (lhr != rhr)
1683         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1684
1685     NSString *lhs = [self name];
1686     NSString *rhs = [source name];
1687
1688     if ([lhs length] != 0 && [rhs length] != 0) {
1689         unichar lhc = [lhs characterAtIndex:0];
1690         unichar rhc = [rhs characterAtIndex:0];
1691
1692         if (isalpha(lhc) && !isalpha(rhc))
1693             return NSOrderedAscending;
1694         else if (!isalpha(lhc) && isalpha(rhc))
1695             return NSOrderedDescending;
1696     }
1697
1698     return [lhs compare:rhs options:LaxCompareOptions_];
1699 }
1700
1701 - (NSString *) depictionForPackage:(NSString *)package {
1702     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1703 }
1704
1705 - (NSString *) supportForPackage:(NSString *)package {
1706     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1707 }
1708
1709 - (NSDictionary *) record {
1710     return record_;
1711 }
1712
1713 - (BOOL) trusted {
1714     return trusted_;
1715 }
1716
1717 - (NSString *) uri {
1718     return uri_;
1719 }
1720
1721 - (NSString *) distribution {
1722     return distribution_;
1723 }
1724
1725 - (NSString *) type {
1726     return type_;
1727 }
1728
1729 - (NSString *) key {
1730     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1731 }
1732
1733 - (NSString *) host {
1734     return host_;
1735 }
1736
1737 - (NSString *) name {
1738     return origin_.empty() ? authority_ : origin_;
1739 }
1740
1741 - (NSString *) description {
1742     return description_;
1743 }
1744
1745 - (NSString *) label {
1746     return label_.empty() ? authority_ : label_;
1747 }
1748
1749 - (NSString *) origin {
1750     return origin_;
1751 }
1752
1753 - (NSString *) version {
1754     return version_;
1755 }
1756
1757 - (NSString *) defaultIcon {
1758     return defaultIcon_;
1759 }
1760
1761 @end
1762 /* }}} */
1763 /* CydiaOperation Class {{{ */
1764 @interface CydiaOperation : NSObject {
1765     NSString *operator_;
1766     NSString *value_;
1767 }
1768
1769 - (NSString *) operator;
1770 - (NSString *) value;
1771
1772 @end
1773
1774 @implementation CydiaOperation
1775
1776 - (void) dealloc {
1777     [operator_ release];
1778     [value_ release];
1779     [super dealloc];
1780 }
1781
1782 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1783     if ((self = [super init]) != nil) {
1784         operator_ = [[NSString alloc] initWithUTF8String:_operator];
1785         value_ = [[NSString alloc] initWithUTF8String:value];
1786     } return self;
1787 }
1788
1789 + (NSArray *) _attributeKeys {
1790     return [NSArray arrayWithObjects:
1791         @"operator",
1792         @"value",
1793     nil];
1794 }
1795
1796 - (NSArray *) attributeKeys {
1797     return [[self class] _attributeKeys];
1798 }
1799
1800 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1801     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1802 }
1803
1804 - (NSString *) operator {
1805     return operator_;
1806 }
1807
1808 - (NSString *) value {
1809     return value_;
1810 }
1811
1812 @end
1813 /* }}} */
1814 /* CydiaClause Class {{{ */
1815 @interface CydiaClause : NSObject {
1816     NSString *package_;
1817     CydiaOperation *version_;
1818 }
1819
1820 - (NSString *) package;
1821 - (CydiaOperation *) version;
1822
1823 @end
1824
1825 @implementation CydiaClause
1826
1827 - (void) dealloc {
1828     [package_ release];
1829     [version_ release];
1830     [super dealloc];
1831 }
1832
1833 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1834     if ((self = [super init]) != nil) {
1835         package_ = [[NSString alloc] initWithUTF8String:dep.TargetPkg().Name()];
1836
1837         if (const char *version = dep.TargetVer())
1838             version_ = [[CydiaOperation alloc] initWithOperator:dep.CompType() value:version];
1839         else
1840             version_ = [[NSNull null] retain];
1841     } return self;
1842 }
1843
1844 + (NSArray *) _attributeKeys {
1845     return [NSArray arrayWithObjects:
1846         @"package",
1847         @"version",
1848     nil];
1849 }
1850
1851 - (NSArray *) attributeKeys {
1852     return [[self class] _attributeKeys];
1853 }
1854
1855 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1856     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1857 }
1858
1859 - (NSString *) package {
1860     return package_;
1861 }
1862
1863 - (CydiaOperation *) version {
1864     return version_;
1865 }
1866
1867 @end
1868 /* }}} */
1869 /* CydiaRelation Class {{{ */
1870 @interface CydiaRelation : NSObject {
1871     NSString *relationship_;
1872     NSMutableArray *clauses_;
1873 }
1874
1875 - (NSString *) relationship;
1876 - (NSArray *) clauses;
1877
1878 @end
1879
1880 @implementation CydiaRelation
1881
1882 - (void) dealloc {
1883     [relationship_ release];
1884     [clauses_ release];
1885     [super dealloc];
1886 }
1887
1888 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1889     if ((self = [super init]) != nil) {
1890         relationship_ = [[NSString alloc] initWithUTF8String:dep.DepType()];
1891         clauses_ = [[NSMutableArray alloc] initWithCapacity:8];
1892
1893         pkgCache::DepIterator start;
1894         pkgCache::DepIterator end;
1895         dep.GlobOr(start, end); // ++dep
1896
1897         _forever {
1898             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1899
1900             // yes, seriously. (wtf?)
1901             if (start == end)
1902                 break;
1903             ++start;
1904         }
1905     } return self;
1906 }
1907
1908 + (NSArray *) _attributeKeys {
1909     return [NSArray arrayWithObjects:
1910         @"clauses",
1911         @"relationship",
1912     nil];
1913 }
1914
1915 - (NSArray *) attributeKeys {
1916     return [[self class] _attributeKeys];
1917 }
1918
1919 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1920     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1921 }
1922
1923 - (NSString *) relationship {
1924     return relationship_;
1925 }
1926
1927 - (NSArray *) clauses {
1928     return clauses_;
1929 }
1930
1931 - (void) addClause:(CydiaClause *)clause {
1932     [clauses_ addObject:clause];
1933 }
1934
1935 @end
1936 /* }}} */
1937 /* Package Class {{{ */
1938 struct ParsedPackage {
1939     CYString tagline_;
1940
1941     CYString icon_;
1942
1943     CYString depiction_;
1944     CYString homepage_;
1945
1946     CYString sponsor_;
1947     CYString author_;
1948
1949     CYString bugs_;
1950     CYString support_;
1951 };
1952
1953 @interface Package : NSObject {
1954     uint32_t era_ : 26;
1955     uint32_t role_ : 3;
1956     uint32_t essential_ : 1;
1957     uint32_t obsolete_ : 1;
1958     uint32_t ignored_ : 1;
1959
1960     apr_pool_t *pool_;
1961
1962     _transient Database *database_;
1963
1964     pkgCache::VerIterator version_;
1965     pkgCache::PkgIterator iterator_;
1966     pkgCache::VerFileIterator file_;
1967
1968     CYString id_;
1969     CYString name_;
1970
1971     CYString latest_;
1972     CYString installed_;
1973
1974     const char *section_;
1975     _transient NSString *section$_;
1976
1977     Source *source_;
1978
1979     PackageValue *metadata_;
1980     ParsedPackage *parsed_;
1981
1982     NSMutableArray *tags_;
1983 }
1984
1985 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1986 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1987
1988 - (pkgCache::PkgIterator) iterator;
1989 - (void) parse;
1990
1991 - (NSString *) section;
1992 - (NSString *) simpleSection;
1993
1994 - (NSString *) longSection;
1995 - (NSString *) shortSection;
1996
1997 - (NSString *) uri;
1998
1999 - (Address *) maintainer;
2000 - (size_t) size;
2001 - (NSString *) longDescription;
2002 - (NSString *) shortDescription;
2003 - (unichar) index;
2004
2005 - (PackageValue *) metadata;
2006 - (time_t) seen;
2007
2008 - (bool) subscribed;
2009 - (bool) setSubscribed:(bool)subscribed;
2010
2011 - (BOOL) ignored;
2012
2013 - (NSString *) latest;
2014 - (NSString *) installed;
2015 - (BOOL) uninstalled;
2016
2017 - (BOOL) valid;
2018 - (BOOL) upgradableAndEssential:(BOOL)essential;
2019 - (BOOL) essential;
2020 - (BOOL) broken;
2021 - (BOOL) unfiltered;
2022 - (BOOL) visible;
2023
2024 - (BOOL) half;
2025 - (BOOL) halfConfigured;
2026 - (BOOL) halfInstalled;
2027 - (BOOL) hasMode;
2028 - (NSString *) mode;
2029
2030 - (NSString *) id;
2031 - (NSString *) name;
2032 - (UIImage *) icon;
2033 - (NSString *) homepage;
2034 - (NSString *) depiction;
2035 - (Address *) author;
2036
2037 - (NSString *) support;
2038
2039 - (NSArray *) files;
2040 - (NSArray *) warnings;
2041 - (NSArray *) applications;
2042
2043 - (Source *) source;
2044
2045 - (BOOL) matches:(NSString *)text;
2046
2047 - (bool) hasSupportingRole;
2048 - (BOOL) hasTag:(NSString *)tag;
2049 - (NSString *) primaryPurpose;
2050 - (NSArray *) purposes;
2051 - (bool) isCommercial;
2052
2053 - (void) setIndex:(size_t)index;
2054
2055 - (CYString &) cyname;
2056
2057 - (uint32_t) compareBySection:(NSArray *)sections;
2058
2059 - (void) install;
2060 - (void) remove;
2061
2062 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
2063 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
2064 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
2065 - (bool) isVisibleInSection:(NSString *)section;
2066 - (bool) isVisibleInSource:(Source *)source;
2067
2068 @end
2069
2070 uint32_t PackageChangesRadix(Package *self, void *) {
2071     union {
2072         uint32_t key;
2073
2074         struct {
2075             uint32_t timestamp : 30;
2076             uint32_t ignored : 1;
2077             uint32_t upgradable : 1;
2078         } bits;
2079     } value;
2080
2081     bool upgradable([self upgradableAndEssential:YES]);
2082     value.bits.upgradable = upgradable ? 1 : 0;
2083
2084     if (upgradable) {
2085         value.bits.timestamp = 0;
2086         value.bits.ignored = [self ignored] ? 0 : 1;
2087         value.bits.upgradable = 1;
2088     } else {
2089         value.bits.timestamp = [self seen] >> 2;
2090         value.bits.ignored = 0;
2091         value.bits.upgradable = 0;
2092     }
2093
2094     return _not(uint32_t) - value.key;
2095 }
2096
2097 uint32_t PackagePrefixRadix(Package *self, void *context) {
2098     size_t offset(reinterpret_cast<size_t>(context));
2099     CYString &name([self cyname]);
2100
2101     size_t size(name.size());
2102     if (size == 0)
2103         return 0;
2104     char *text(name.data());
2105
2106     size_t zeros;
2107     if (!isdigit(text[0]))
2108         zeros = 0;
2109     else {
2110         size_t digits(1);
2111         while (size != digits && isdigit(text[digits]))
2112             if (++digits == 4)
2113                 break;
2114         zeros = 4 - digits;
2115     }
2116
2117     uint8_t data[4];
2118
2119     if (offset == 0 && zeros != 0) {
2120         memset(data, '0', zeros);
2121         memcpy(data + zeros, text, 4 - zeros);
2122     } else {
2123         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2124         if (size <= offset - zeros)
2125             return 0;
2126
2127         text += offset - zeros;
2128         size -= offset - zeros;
2129
2130         if (size >= 4)
2131             memcpy(data, text, 4);
2132         else {
2133             memcpy(data, text, size);
2134             memset(data + size, 0, 4 - size);
2135         }
2136
2137         for (size_t i(0); i != 4; ++i)
2138             if (isalpha(data[i]))
2139                 data[i] |= 0x20;
2140     }
2141
2142     if (offset == 0)
2143         if (data[0] == '@')
2144             data[0] = 0x7f;
2145         else
2146             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2147
2148     /* XXX: ntohl may be more honest */
2149     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2150 }
2151
2152 CYString &(*PackageName)(Package *self, SEL sel);
2153
2154 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2155     _profile(PackageNameCompare)
2156         CYString &lhi(PackageName(lhs, @selector(cyname)));
2157         CYString &rhi(PackageName(rhs, @selector(cyname)));
2158         CFStringRef lhn(lhi), rhn(rhi);
2159
2160         if (lhn == NULL)
2161             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2162         else if (rhn == NULL)
2163             return NSOrderedDescending;
2164
2165         _profile(PackageNameCompare$NumbersLast)
2166             if (!lhi.empty() && !rhi.empty()) {
2167                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2168                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2169                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2170                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2171                     return lha ? NSOrderedAscending : NSOrderedDescending;
2172             }
2173         _end
2174
2175         CFIndex length = CFStringGetLength(lhn);
2176
2177         _profile(PackageNameCompare$Compare)
2178             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2179         _end
2180     _end
2181 }
2182
2183 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2184     return PackageNameCompare(*lhs, *rhs, context);
2185 }
2186
2187 struct PackageNameOrdering :
2188     std::binary_function<Package *, Package *, bool>
2189 {
2190     _finline bool operator ()(Package *lhs, Package *rhs) const {
2191         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2192     }
2193 };
2194
2195 @implementation Package
2196
2197 - (NSString *) description {
2198     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2199 }
2200
2201 - (void) dealloc {
2202     if (parsed_ != NULL)
2203         delete parsed_;
2204     if (source_ != nil)
2205         [source_ release];
2206     if (tags_ != nil)
2207         [tags_ release];
2208     [super dealloc];
2209 }
2210
2211 + (NSString *) webScriptNameForSelector:(SEL)selector {
2212     if (false);
2213     else if (selector == @selector(clear))
2214         return @"clear";
2215     else if (selector == @selector(hasTag:))
2216         return @"hasTag";
2217     else if (selector == @selector(install))
2218         return @"install";
2219     else if (selector == @selector(remove))
2220         return @"remove";
2221     else
2222         return nil;
2223 }
2224
2225 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2226     return [self webScriptNameForSelector:selector] == nil;
2227 }
2228
2229 + (NSArray *) _attributeKeys {
2230     return [NSArray arrayWithObjects:
2231         @"applications",
2232         @"author",
2233         @"depiction",
2234         @"essential",
2235         @"homepage",
2236         @"icon",
2237         @"id",
2238         @"installed",
2239         @"latest",
2240         @"longDescription",
2241         @"longSection",
2242         @"maintainer",
2243         @"mode",
2244         @"name",
2245         @"purposes",
2246         @"relations",
2247         @"section",
2248         @"shortDescription",
2249         @"shortSection",
2250         @"simpleSection",
2251         @"size",
2252         @"source",
2253         @"sponsor",
2254         @"support",
2255         @"warnings",
2256     nil];
2257 }
2258
2259 - (NSArray *) attributeKeys {
2260     return [[self class] _attributeKeys];
2261 }
2262
2263 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2264     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2265 }
2266
2267 - (NSArray *) relations {
2268 @synchronized (database_) {
2269     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2270     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2271         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2272     return relations;
2273 } }
2274
2275 - (void) parse {
2276     if (parsed_ != NULL)
2277         return;
2278 @synchronized (database_) {
2279     if ([database_ era] != era_ || file_.end())
2280         return;
2281
2282     ParsedPackage *parsed(new ParsedPackage);
2283     parsed_ = parsed;
2284
2285     _profile(Package$parse)
2286         pkgRecords::Parser *parser;
2287
2288         _profile(Package$parse$Lookup)
2289             parser = &[database_ records]->Lookup(file_);
2290         _end
2291
2292         CYString website;
2293
2294         _profile(Package$parse$Find)
2295             struct {
2296                 const char *name_;
2297                 CYString *value_;
2298             } names[] = {
2299                 {"icon", &parsed->icon_},
2300                 {"depiction", &parsed->depiction_},
2301                 {"homepage", &parsed->homepage_},
2302                 {"website", &website},
2303                 {"bugs", &parsed->bugs_},
2304                 {"support", &parsed->support_},
2305                 {"sponsor", &parsed->sponsor_},
2306                 {"author", &parsed->author_},
2307             };
2308
2309             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2310                 const char *start, *end;
2311
2312                 if (parser->Find(names[i].name_, start, end)) {
2313                     CYString &value(*names[i].value_);
2314                     _profile(Package$parse$Value)
2315                         value.set(pool_, start, end - start);
2316                     _end
2317                 }
2318             }
2319         _end
2320
2321         _profile(Package$parse$Tagline)
2322             const char *start, *end;
2323             if (parser->ShortDesc(start, end)) {
2324                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2325                 if (stop == NULL)
2326                     stop = end;
2327                 while (stop != start && stop[-1] == '\r')
2328                     --stop;
2329                 parsed->tagline_.set(pool_, start, stop - start);
2330             }
2331         _end
2332
2333         _profile(Package$parse$Retain)
2334             if (parsed->homepage_.empty())
2335                 parsed->homepage_ = website;
2336             if (parsed->homepage_ == parsed->depiction_)
2337                 parsed->homepage_.clear();
2338         _end
2339     _end
2340 } }
2341
2342 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2343     if ((self = [super init]) != nil) {
2344     _profile(Package$initWithVersion)
2345         pool_ = pool;
2346
2347         database_ = database;
2348         era_ = [database era];
2349
2350         version_ = version;
2351
2352         pkgCache::PkgIterator iterator(version.ParentPkg());
2353         iterator_ = iterator;
2354
2355         _profile(Package$initWithVersion$Version)
2356             if (!version_.end())
2357                 file_ = version_.FileList();
2358             else {
2359                 pkgCache &cache([database_ cache]);
2360                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2361             }
2362         _end
2363
2364         _profile(Package$initWithVersion$Cache)
2365             name_.set(NULL, iterator.Display());
2366
2367             latest_.set(NULL, StripVersion_(version_.VerStr()));
2368
2369             pkgCache::VerIterator current(iterator.CurrentVer());
2370             if (!current.end())
2371                 installed_.set(NULL, StripVersion_(current.VerStr()));
2372         _end
2373
2374         _profile(Package$initWithVersion$Tags)
2375             pkgCache::TagIterator tag(iterator.TagList());
2376             if (!tag.end()) {
2377                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2378                 do {
2379                     const char *name(tag.Name());
2380                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2381
2382                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2383                         if (strcmp(name + 6, "enduser") == 0)
2384                             role_ = 1;
2385                         else if (strcmp(name + 6, "hacker") == 0)
2386                             role_ = 2;
2387                         else if (strcmp(name + 6, "developer") == 0)
2388                             role_ = 3;
2389                         else if (strcmp(name + 6, "cydia") == 0)
2390                             role_ = 7;
2391                         else
2392                             role_ = 4;
2393                     }
2394
2395                     if (strncmp(name, "cydia::", 7) == 0) {
2396                         if (strcmp(name + 7, "essential") == 0)
2397                             essential_ = true;
2398                         else if (strcmp(name + 7, "obsolete") == 0)
2399                             obsolete_ = true;
2400                     }
2401
2402                     ++tag;
2403                 } while (!tag.end());
2404             }
2405         _end
2406
2407         _profile(Package$initWithVersion$Metadata)
2408             const char *mixed(iterator.Name());
2409             size_t size(strlen(mixed));
2410             char lower[size + 1];
2411
2412             for (size_t i(0); i != size; ++i)
2413                 lower[i] = mixed[i] | 0x20;
2414             lower[size] = '\0';
2415
2416             PackageValue *metadata(PackageFind(lower, size));
2417             metadata_ = metadata;
2418
2419             id_.set(NULL, metadata->name_, size);
2420
2421             const char *latest(version_.VerStr());
2422             size_t length(strlen(latest));
2423
2424             uint16_t vhash(hashlittle(latest, length));
2425
2426             size_t capped(std::min<size_t>(8, length));
2427             latest = latest + length - capped;
2428
2429             if (metadata->first_ == 0)
2430                 metadata->first_ = now_;
2431
2432             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2433                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2434                 metadata->vhash_ = vhash;
2435                 metadata->last_ = now_;
2436             } else if (metadata->last_ == 0)
2437                 metadata->last_ = metadata->first_;
2438         _end
2439
2440         _profile(Package$initWithVersion$Section)
2441             section_ = iterator.Section();
2442         _end
2443
2444         _profile(Package$initWithVersion$Flags)
2445             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2446             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2447         _end
2448     _end } return self;
2449 }
2450
2451 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2452     pkgCache::VerIterator version;
2453
2454     _profile(Package$packageWithIterator$GetCandidateVer)
2455         version = [database policy]->GetCandidateVer(iterator);
2456     _end
2457
2458     if (version.end())
2459         return nil;
2460
2461     Package *package;
2462
2463     _profile(Package$packageWithIterator$Allocate)
2464         package = [Package allocWithZone:zone];
2465     _end
2466
2467     _profile(Package$packageWithIterator$Initialize)
2468         package = [package
2469             initWithVersion:version
2470             withZone:zone
2471             inPool:pool
2472             database:database
2473         ];
2474     _end
2475
2476     _profile(Package$packageWithIterator$Autorelease)
2477         package = [package autorelease];
2478     _end
2479
2480     return package;
2481 }
2482
2483 - (pkgCache::PkgIterator) iterator {
2484     return iterator_;
2485 }
2486
2487 - (NSString *) section {
2488     if (section$_ == nil) {
2489         if (section_ == NULL)
2490             return nil;
2491
2492         _profile(Package$section$mappedSectionForPointer)
2493             section$_ = [database_ mappedSectionForPointer:section_];
2494         _end
2495     } return section$_;
2496 }
2497
2498 - (NSString *) simpleSection {
2499     if (NSString *section = [self section])
2500         return Simplify(section);
2501     else
2502         return nil;
2503 }
2504
2505 - (NSString *) longSection {
2506     return LocalizeSection([self section]);
2507 }
2508
2509 - (NSString *) shortSection {
2510     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2511 }
2512
2513 - (NSString *) uri {
2514     return nil;
2515 #if 0
2516     pkgIndexFile *index;
2517     pkgCache::PkgFileIterator file(file_.File());
2518     if (![database_ list].FindIndex(file, index))
2519         return nil;
2520     return [NSString stringWithUTF8String:iterator_->Path];
2521     //return [NSString stringWithUTF8String:file.Site()];
2522     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2523 #endif
2524 }
2525
2526 - (Address *) maintainer {
2527 @synchronized (database_) {
2528     if ([database_ era] != era_ || file_.end())
2529         return nil;
2530
2531     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2532     const std::string &maintainer(parser->Maintainer());
2533     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2534 } }
2535
2536 - (size_t) size {
2537 @synchronized (database_) {
2538     if ([database_ era] != era_ || version_.end())
2539         return 0;
2540
2541     return version_->InstalledSize;
2542 } }
2543
2544 - (NSString *) longDescription {
2545 @synchronized (database_) {
2546     if ([database_ era] != era_ || file_.end())
2547         return nil;
2548
2549     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2550     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2551
2552     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2553     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2554     if ([lines count] < 2)
2555         return nil;
2556
2557     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2558     for (size_t i(1), e([lines count]); i != e; ++i) {
2559         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2560         [trimmed addObject:trim];
2561     }
2562
2563     return [trimmed componentsJoinedByString:@"\n"];
2564 } }
2565
2566 - (NSString *) shortDescription {
2567     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2568 }
2569
2570 - (unichar) index {
2571     _profile(Package$index)
2572         CFStringRef name((CFStringRef) [self name]);
2573         if (CFStringGetLength(name) == 0)
2574             return '#';
2575         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2576         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2577             return '#';
2578         return toupper(character);
2579     _end
2580 }
2581
2582 - (PackageValue *) metadata {
2583     return metadata_;
2584 }
2585
2586 - (time_t) seen {
2587     PackageValue *metadata([self metadata]);
2588     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2589 }
2590
2591 - (bool) subscribed {
2592     return [self metadata]->subscribed_;
2593 }
2594
2595 - (bool) setSubscribed:(bool)subscribed {
2596     PackageValue *metadata([self metadata]);
2597     if (metadata->subscribed_ == subscribed)
2598         return false;
2599     metadata->subscribed_ = subscribed;
2600     return true;
2601 }
2602
2603 - (BOOL) ignored {
2604     return ignored_;
2605 }
2606
2607 - (NSString *) latest {
2608     return latest_;
2609 }
2610
2611 - (NSString *) installed {
2612     return installed_;
2613 }
2614
2615 - (BOOL) uninstalled {
2616     return installed_.empty();
2617 }
2618
2619 - (BOOL) valid {
2620     return !version_.end();
2621 }
2622
2623 - (BOOL) upgradableAndEssential:(BOOL)essential {
2624     _profile(Package$upgradableAndEssential)
2625         pkgCache::VerIterator current(iterator_.CurrentVer());
2626         if (current.end())
2627             return essential && essential_;
2628         else
2629             return !version_.end() && version_ != current;
2630     _end
2631 }
2632
2633 - (BOOL) essential {
2634     return essential_;
2635 }
2636
2637 - (BOOL) broken {
2638     return [database_ cache][iterator_].InstBroken();
2639 }
2640
2641 - (BOOL) unfiltered {
2642     _profile(Package$unfiltered$obsolete)
2643         if (_unlikely(obsolete_))
2644             return false;
2645     _end
2646
2647     _profile(Package$unfiltered$hasSupportingRole)
2648         if (_unlikely(![self hasSupportingRole]))
2649             return false;
2650     _end
2651
2652     return true;
2653 }
2654
2655 - (BOOL) visible {
2656     if (![self unfiltered])
2657         return false;
2658
2659     NSString *section;
2660
2661     _profile(Package$visible$section)
2662         section = [self section];
2663     _end
2664
2665     _profile(Package$visible$isSectionVisible)
2666         if (!isSectionVisible(section))
2667             return false;
2668     _end
2669
2670     return true;
2671 }
2672
2673 - (BOOL) half {
2674     unsigned char current(iterator_->CurrentState);
2675     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2676 }
2677
2678 - (BOOL) halfConfigured {
2679     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2680 }
2681
2682 - (BOOL) halfInstalled {
2683     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2684 }
2685
2686 - (BOOL) hasMode {
2687     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2688     return state.Mode != pkgDepCache::ModeKeep;
2689 }
2690
2691 - (NSString *) mode {
2692     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2693
2694     switch (state.Mode) {
2695         case pkgDepCache::ModeDelete:
2696             if ((state.iFlags & pkgDepCache::Purge) != 0)
2697                 return @"PURGE";
2698             else
2699                 return @"REMOVE";
2700         case pkgDepCache::ModeKeep:
2701             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2702                 return @"REINSTALL";
2703             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2704                 return nil;*/
2705             else
2706                 return nil;
2707         case pkgDepCache::ModeInstall:
2708             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2709                 return @"REINSTALL";
2710             else*/ switch (state.Status) {
2711                 case -1:
2712                     return @"DOWNGRADE";
2713                 case 0:
2714                     return @"INSTALL";
2715                 case 1:
2716                     return @"UPGRADE";
2717                 case 2:
2718                     return @"NEW_INSTALL";
2719                 _nodefault
2720             }
2721         _nodefault
2722     }
2723 }
2724
2725 - (NSString *) id {
2726     return id_;
2727 }
2728
2729 - (NSString *) name {
2730     return name_.empty() ? id_ : name_;
2731 }
2732
2733 - (UIImage *) icon {
2734     NSString *section = [self simpleSection];
2735
2736     UIImage *icon(nil);
2737     if (parsed_ != NULL)
2738         if (NSString *href = parsed_->icon_)
2739             if ([href hasPrefix:@"file:///"])
2740                 // XXX: correct escaping
2741                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2742     if (icon == nil) if (section != nil)
2743         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2744     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2745         if ([dicon hasPrefix:@"file:///"])
2746             // XXX: correct escaping
2747             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2748     if (icon == nil)
2749         icon = [UIImage applicationImageNamed:@"unknown.png"];
2750     return icon;
2751 }
2752
2753 - (NSString *) homepage {
2754     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2755 }
2756
2757 - (NSString *) depiction {
2758     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2759 }
2760
2761 - (Address *) sponsor {
2762     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2763 }
2764
2765 - (Address *) author {
2766     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2767 }
2768
2769 - (NSString *) support {
2770     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2771 }
2772
2773 - (NSArray *) files {
2774     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2775     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2776
2777     std::ifstream fin;
2778     fin.open([path UTF8String]);
2779     if (!fin.is_open())
2780         return nil;
2781
2782     std::string line;
2783     while (std::getline(fin, line))
2784         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2785
2786     return files;
2787 }
2788
2789 - (NSArray *) warnings {
2790     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2791     const char *name(iterator_.Name());
2792
2793     size_t length(strlen(name));
2794     if (length < 2) invalid:
2795         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2796     else for (size_t i(0); i != length; ++i)
2797         if (
2798             /* XXX: technically this is not allowed */
2799             (name[i] < 'A' || name[i] > 'Z') &&
2800             (name[i] < 'a' || name[i] > 'z') &&
2801             (name[i] < '0' || name[i] > '9') &&
2802             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2803         ) goto invalid;
2804
2805     if (strcmp(name, "cydia") != 0) {
2806         bool cydia = false;
2807         bool user = false;
2808         bool _private = false;
2809         bool stash = false;
2810
2811         bool repository = [[self section] isEqualToString:@"Repositories"];
2812
2813         if (NSArray *files = [self files])
2814             for (NSString *file in files)
2815                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2816                     cydia = true;
2817                 else if (!user && [file isEqualToString:@"/User"])
2818                     user = true;
2819                 else if (!_private && [file isEqualToString:@"/private"])
2820                     _private = true;
2821                 else if (!stash && [file isEqualToString:@"/var/stash"])
2822                     stash = true;
2823
2824         /* XXX: this is not sensitive enough. only some folders are valid. */
2825         if (cydia && !repository)
2826             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2827         if (user)
2828             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2829         if (_private)
2830             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2831         if (stash)
2832             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2833     }
2834
2835     return [warnings count] == 0 ? nil : warnings;
2836 }
2837
2838 - (NSArray *) applications {
2839     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2840
2841     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2842
2843     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2844     if (NSArray *files = [self files])
2845         for (NSString *file in files)
2846             if (application_r(file)) {
2847                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2848                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2849                 if ([id isEqualToString:me])
2850                     continue;
2851
2852                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2853                 if (display == nil)
2854                     display = application_r[1];
2855
2856                 NSString *bundle([file stringByDeletingLastPathComponent]);
2857                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2858                 if (icon == nil || [icon length] == 0)
2859                     icon = @"icon.png";
2860                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2861
2862                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2863                 [applications addObject:application];
2864
2865                 [application addObject:id];
2866                 [application addObject:display];
2867                 [application addObject:url];
2868             }
2869
2870     return [applications count] == 0 ? nil : applications;
2871 }
2872
2873 - (Source *) source {
2874     if (source_ == nil) {
2875         @synchronized (database_) {
2876             if ([database_ era] != era_ || file_.end())
2877                 source_ = (Source *) [NSNull null];
2878             else
2879                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2880         }
2881     }
2882
2883     return source_ == (Source *) [NSNull null] ? nil : source_;
2884 }
2885
2886 - (BOOL) matches:(NSString *)text {
2887     if (text == nil)
2888         return NO;
2889
2890     NSRange range;
2891
2892     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2893     if (range.location != NSNotFound)
2894         return YES;
2895
2896     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2897     if (range.location != NSNotFound)
2898         return YES;
2899
2900     [self parse];
2901
2902     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2903     if (range.location != NSNotFound)
2904         return YES;
2905
2906     return NO;
2907 }
2908
2909 - (bool) hasSupportingRole {
2910     if (role_ == 0)
2911         return true;
2912     if (role_ == 1)
2913         return true;
2914     if ([Role_ isEqualToString:@"User"])
2915         return false;
2916     if (role_ == 2)
2917         return true;
2918     if ([Role_ isEqualToString:@"Hacker"])
2919         return false;
2920     if (role_ == 3)
2921         return true;
2922     if ([Role_ isEqualToString:@"Developer"])
2923         return false;
2924     _assert(false);
2925 }
2926
2927 - (BOOL) hasTag:(NSString *)tag {
2928     return tags_ == nil ? NO : [tags_ containsObject:tag];
2929 }
2930
2931 - (NSString *) primaryPurpose {
2932     for (NSString *tag in tags_)
2933         if ([tag hasPrefix:@"purpose::"])
2934             return [tag substringFromIndex:9];
2935     return nil;
2936 }
2937
2938 - (NSArray *) purposes {
2939     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2940     for (NSString *tag in tags_)
2941         if ([tag hasPrefix:@"purpose::"])
2942             [purposes addObject:[tag substringFromIndex:9]];
2943     return [purposes count] == 0 ? nil : purposes;
2944 }
2945
2946 - (bool) isCommercial {
2947     return [self hasTag:@"cydia::commercial"];
2948 }
2949
2950 - (void) setIndex:(size_t)index {
2951     if (metadata_->index_ != index)
2952         metadata_->index_ = index;
2953 }
2954
2955 - (CYString &) cyname {
2956     return name_.empty() ? id_ : name_;
2957 }
2958
2959 - (uint32_t) compareBySection:(NSArray *)sections {
2960     NSString *section([self section]);
2961     for (size_t i(0), e([sections count]); i != e; ++i) {
2962         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2963             return i;
2964     }
2965
2966     return _not(uint32_t);
2967 }
2968
2969 - (void) clear {
2970 @synchronized (database_) {
2971     pkgProblemResolver *resolver = [database_ resolver];
2972     resolver->Clear(iterator_);
2973
2974     pkgCacheFile &cache([database_ cache]);
2975     cache->SetReInstall(iterator_, false);
2976     cache->MarkKeep(iterator_, false);
2977 } }
2978
2979 - (void) install {
2980 @synchronized (database_) {
2981     pkgProblemResolver *resolver = [database_ resolver];
2982     resolver->Clear(iterator_);
2983     resolver->Protect(iterator_);
2984
2985     pkgCacheFile &cache([database_ cache]);
2986     cache->SetReInstall(iterator_, false);
2987     cache->MarkInstall(iterator_, false);
2988
2989     pkgDepCache::StateCache &state((*cache)[iterator_]);
2990     if (!state.Install())
2991         cache->SetReInstall(iterator_, true);
2992 } }
2993
2994 - (void) remove {
2995 @synchronized (database_) {
2996     pkgProblemResolver *resolver = [database_ resolver];
2997     resolver->Clear(iterator_);
2998     resolver->Remove(iterator_);
2999     resolver->Protect(iterator_);
3000
3001     pkgCacheFile &cache([database_ cache]);
3002     cache->SetReInstall(iterator_, false);
3003     cache->MarkDelete(iterator_, true);
3004 } }
3005
3006 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
3007     _profile(Package$isUnfilteredAndSearchedForBy)
3008         bool value(true);
3009
3010         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
3011             value &= [self unfiltered];
3012         _end
3013
3014         _profile(Package$isUnfilteredAndSearchedForBy$Match)
3015             value &= [self matches:search];
3016         _end
3017
3018         return value;
3019     _end
3020 }
3021
3022 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
3023     if ([search length] == 0)
3024         return false;
3025
3026     _profile(Package$isUnfilteredAndSelectedForBy)
3027         bool value(true);
3028
3029         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
3030             value &= [self unfiltered];
3031         _end
3032
3033         _profile(Package$isUnfilteredAndSelectedForBy$Match)
3034             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
3035         _end
3036
3037         return value;
3038     _end
3039 }
3040
3041 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
3042     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
3043 }
3044
3045 - (bool) isVisibleInSection:(NSString *)name {
3046     NSString *section([self section]);
3047
3048     return (
3049         name == nil ||
3050         section == nil && [name length] == 0 ||
3051         [name isEqualToString:section]
3052     ) && [self visible];
3053 }
3054
3055 - (bool) isVisibleInSource:(Source *)source {
3056     return [self source] == source && [self visible];
3057 }
3058
3059 @end
3060 /* }}} */
3061 /* Section Class {{{ */
3062 @interface Section : NSObject {
3063     NSString *name_;
3064     unichar index_;
3065     size_t row_;
3066     size_t count_;
3067     NSString *localized_;
3068 }
3069
3070 - (NSComparisonResult) compareByLocalized:(Section *)section;
3071 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3072 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3073 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3074 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3075 - (NSString *) name;
3076 - (unichar) index;
3077
3078 - (size_t) row;
3079 - (size_t) count;
3080
3081 - (void) addToRow;
3082 - (void) addToCount;
3083
3084 - (void) setCount:(size_t)count;
3085 - (NSString *) localized;
3086
3087 @end
3088
3089 @implementation Section
3090
3091 - (void) dealloc {
3092     [name_ release];
3093     if (localized_ != nil)
3094         [localized_ release];
3095     [super dealloc];
3096 }
3097
3098 - (NSComparisonResult) compareByLocalized:(Section *)section {
3099     NSString *lhs(localized_);
3100     NSString *rhs([section localized]);
3101
3102     /*if ([lhs length] != 0 && [rhs length] != 0) {
3103         unichar lhc = [lhs characterAtIndex:0];
3104         unichar rhc = [rhs characterAtIndex:0];
3105
3106         if (isalpha(lhc) && !isalpha(rhc))
3107             return NSOrderedAscending;
3108         else if (!isalpha(lhc) && isalpha(rhc))
3109             return NSOrderedDescending;
3110     }*/
3111
3112     return [lhs compare:rhs options:LaxCompareOptions_];
3113 }
3114
3115 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3116     if ((self = [self initWithName:name localize:NO]) != nil) {
3117         if (localized != nil)
3118             localized_ = [localized retain];
3119     } return self;
3120 }
3121
3122 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3123     return [self initWithName:name row:0 localize:localize];
3124 }
3125
3126 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3127     if ((self = [super init]) != nil) {
3128         name_ = [name retain];
3129         index_ = '\0';
3130         row_ = row;
3131         if (localize)
3132             localized_ = [LocalizeSection(name_) retain];
3133     } return self;
3134 }
3135
3136 /* XXX: localize the index thingees */
3137 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3138     if ((self = [super init]) != nil) {
3139         name_ = [[NSString stringWithCharacters:&index length:1] retain];
3140         index_ = index;
3141         row_ = row;
3142     } return self;
3143 }
3144
3145 - (NSString *) name {
3146     return name_;
3147 }
3148
3149 - (unichar) index {
3150     return index_;
3151 }
3152
3153 - (size_t) row {
3154     return row_;
3155 }
3156
3157 - (size_t) count {
3158     return count_;
3159 }
3160
3161 - (void) addToRow {
3162     ++row_;
3163 }
3164
3165 - (void) addToCount {
3166     ++count_;
3167 }
3168
3169 - (void) setCount:(size_t)count {
3170     count_ = count;
3171 }
3172
3173 - (NSString *) localized {
3174     return localized_;
3175 }
3176
3177 @end
3178 /* }}} */
3179
3180 static NSString *Colon_;
3181 static NSString *Elision_;
3182 static NSString *Error_;
3183 static NSString *Warning_;
3184
3185 /* Database Implementation {{{ */
3186 @implementation Database
3187
3188 + (Database *) sharedInstance {
3189     static Database *instance;
3190     if (instance == nil)
3191         instance = [[Database alloc] init];
3192     return instance;
3193 }
3194
3195 - (unsigned) era {
3196     return era_;
3197 }
3198
3199 - (void) releasePackages {
3200     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3201     CFArrayRemoveAllValues(packages_);
3202 }
3203
3204 - (void) dealloc {
3205     // XXX: actually implement this thing
3206     _assert(false);
3207     [sourceList_ release];
3208     [self releasePackages];
3209     apr_pool_destroy(pool_);
3210     NSRecycleZone(zone_);
3211     [super dealloc];
3212 }
3213
3214 - (void) _readCydia:(NSNumber *)fd { _pooled
3215     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3216     std::istream is(&ib);
3217     std::string line;
3218
3219     static Pcre finish_r("^finish:([^:]*)$");
3220
3221     while (std::getline(is, line)) {
3222         const char *data(line.c_str());
3223         size_t size = line.size();
3224         lprintf("C:%s\n", data);
3225
3226         if (finish_r(data, size)) {
3227             NSString *finish = finish_r[1];
3228             int index = [Finishes_ indexOfObject:finish];
3229             if (index != INT_MAX && index > Finish_)
3230                 Finish_ = index;
3231         }
3232     }
3233
3234     _assume(false);
3235 }
3236
3237 - (void) _readStatus:(NSNumber *)fd { _pooled
3238     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3239     std::istream is(&ib);
3240     std::string line;
3241
3242     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3243     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3244
3245     while (std::getline(is, line)) {
3246         const char *data(line.c_str());
3247         size_t size(line.size());
3248         lprintf("S:%s\n", data);
3249
3250         if (conffile_r(data, size)) {
3251             [delegate_ setConfigurationData:conffile_r[1]];
3252         } else if (strncmp(data, "status: ", 8) == 0) {
3253             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3254             [delegate_ setProgressTitle:string];
3255         } else if (pmstatus_r(data, size)) {
3256             std::string type([pmstatus_r[1] UTF8String]);
3257             NSString *id = pmstatus_r[2];
3258
3259             float percent([pmstatus_r[3] floatValue]);
3260             [delegate_ setProgressPercent:(percent / 100)];
3261
3262             NSString *string = pmstatus_r[4];
3263
3264             if (type == "pmerror")
3265                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3266                     withObject:[NSArray arrayWithObjects:string, id, nil]
3267                     waitUntilDone:YES
3268                 ];
3269             else if (type == "pmstatus") {
3270                 [delegate_ setProgressTitle:string];
3271             } else if (type == "pmconffile")
3272                 [delegate_ setConfigurationData:string];
3273             else
3274                 lprintf("E:unknown pmstatus\n");
3275         } else
3276             lprintf("E:unknown status\n");
3277     }
3278
3279     _assume(false);
3280 }
3281
3282 - (void) _readOutput:(NSNumber *)fd { _pooled
3283     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3284     std::istream is(&ib);
3285     std::string line;
3286
3287     while (std::getline(is, line)) {
3288         lprintf("O:%s\n", line.c_str());
3289         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3290     }
3291
3292     _assume(false);
3293 }
3294
3295 - (FILE *) input {
3296     return input_;
3297 }
3298
3299 - (Package *) packageWithName:(NSString *)name {
3300 @synchronized (self) {
3301     if (static_cast<pkgDepCache *>(cache_) == NULL)
3302         return nil;
3303     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3304     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3305 } }
3306
3307 - (id) init {
3308     if ((self = [super init]) != nil) {
3309         policy_ = NULL;
3310         records_ = NULL;
3311         resolver_ = NULL;
3312         fetcher_ = NULL;
3313         lock_ = NULL;
3314
3315         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3316         apr_pool_create(&pool_, NULL);
3317
3318         size_t capacity(MetaFile_->active_);
3319         if (capacity == 0)
3320             capacity = 16384;
3321         else
3322             capacity += 1024;
3323
3324         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3325         sourceList_ = [[NSMutableArray alloc] initWithCapacity:16];
3326
3327         int fds[2];
3328
3329         _assert(pipe(fds) != -1);
3330         cydiafd_ = fds[1];
3331
3332         _config->Set("APT::Keep-Fds::", cydiafd_);
3333         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3334
3335         [NSThread
3336             detachNewThreadSelector:@selector(_readCydia:)
3337             toTarget:self
3338             withObject:[NSNumber numberWithInt:fds[0]]
3339         ];
3340
3341         _assert(pipe(fds) != -1);
3342         statusfd_ = fds[1];
3343
3344         [NSThread
3345             detachNewThreadSelector:@selector(_readStatus:)
3346             toTarget:self
3347             withObject:[NSNumber numberWithInt:fds[0]]
3348         ];
3349
3350         _assert(pipe(fds) != -1);
3351         _assert(dup2(fds[0], 0) != -1);
3352         _assert(close(fds[0]) != -1);
3353
3354         input_ = fdopen(fds[1], "a");
3355
3356         _assert(pipe(fds) != -1);
3357         _assert(dup2(fds[1], 1) != -1);
3358         _assert(close(fds[1]) != -1);
3359
3360         [NSThread
3361             detachNewThreadSelector:@selector(_readOutput:)
3362             toTarget:self
3363             withObject:[NSNumber numberWithInt:fds[0]]
3364         ];
3365     } return self;
3366 }
3367
3368 - (pkgCacheFile &) cache {
3369     return cache_;
3370 }
3371
3372 - (pkgDepCache::Policy *) policy {
3373     return policy_;
3374 }
3375
3376 - (pkgRecords *) records {
3377     return records_;
3378 }
3379
3380 - (pkgProblemResolver *) resolver {
3381     return resolver_;
3382 }
3383
3384 - (pkgAcquire &) fetcher {
3385     return *fetcher_;
3386 }
3387
3388 - (pkgSourceList &) list {
3389     return *list_;
3390 }
3391
3392 - (NSArray *) packages {
3393     return (NSArray *) packages_;
3394 }
3395
3396 - (NSArray *) sources {
3397     return sourceList_;
3398 }
3399
3400 - (Source *) sourceWithKey:(NSString *)key {
3401     for (Source *source in [self sources]) {
3402         if ([[source key] isEqualToString:key])
3403             return source;
3404     } return nil;
3405 }
3406
3407 - (bool) popErrorWithTitle:(NSString *)title {
3408     bool fatal(false);
3409     std::string message;
3410
3411     while (!_error->empty()) {
3412         std::string error;
3413         bool warning(!_error->PopMessage(error));
3414         if (!warning)
3415             fatal = true;
3416         for (;;) {
3417             size_t size(error.size());
3418             if (size == 0 || error[size - 1] != '\n')
3419                 break;
3420             error.resize(size - 1);
3421         }
3422         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3423
3424         if (!message.empty())
3425             message += "\n\n";
3426         message += error;
3427     }
3428
3429     if (fatal && !message.empty())
3430         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3431
3432     return fatal;
3433 }
3434
3435 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3436     return [self popErrorWithTitle:title] || !success;
3437 }
3438
3439 - (void) reloadDataWithInvocation:(NSInvocation *)invocation { CYPoolStart() {
3440 @synchronized (self) {
3441     ++era_;
3442
3443     [self releasePackages];
3444
3445     sourceMap_.clear();
3446     [sourceList_ removeAllObjects];
3447
3448     _error->Discard();
3449
3450     delete list_;
3451     list_ = NULL;
3452     manager_ = NULL;
3453     delete lock_;
3454     lock_ = NULL;
3455     delete fetcher_;
3456     fetcher_ = NULL;
3457     delete resolver_;
3458     resolver_ = NULL;
3459     delete records_;
3460     records_ = NULL;
3461     delete policy_;
3462     policy_ = NULL;
3463
3464     cache_.Close();
3465
3466     apr_pool_clear(pool_);
3467
3468     NSRecycleZone(zone_);
3469     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3470
3471     int chk(creat("/tmp/cydia.chk", 0644));
3472     if (chk != -1)
3473         close(chk);
3474
3475     if (invocation != nil)
3476         [invocation invoke];
3477
3478     NSString *title(UCLocalize("DATABASE"));
3479
3480     _trace();
3481     while (!cache_.Open(progress_, true)) { pop:
3482         std::string error;
3483         bool warning(!_error->PopMessage(error));
3484         lprintf("cache_.Open():[%s]\n", error.c_str());
3485
3486         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3487             [delegate_ repairWithSelector:@selector(configure)];
3488         else if (error == "The package lists or status file could not be parsed or opened.")
3489             [delegate_ repairWithSelector:@selector(update)];
3490         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3491         else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3492             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, Error_, title]];
3493         // else if (error == "The list of sources could not be read.")
3494         else {
3495             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3496             return;
3497         }
3498
3499         if (warning)
3500             goto pop;
3501         _error->Discard();
3502     }
3503     _trace();
3504
3505     unlink("/tmp/cydia.chk");
3506
3507     now_ = [[NSDate date] timeIntervalSince1970];
3508
3509     policy_ = new pkgDepCache::Policy();
3510     records_ = new pkgRecords(cache_);
3511     resolver_ = new pkgProblemResolver(cache_);
3512     fetcher_ = new pkgAcquire(&status_);
3513     lock_ = NULL;
3514
3515     list_ = new pkgSourceList();
3516     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3517         return;
3518
3519     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3520         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3521         return;
3522     }
3523
3524     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3525         return;
3526
3527     if (cache_->BrokenCount() != 0) {
3528         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3529             return;
3530
3531         if (cache_->BrokenCount() != 0) {
3532             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3533             return;
3534         }
3535
3536         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3537             return;
3538     }
3539
3540     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3541         Source *object([[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3542         [sourceList_ addObject:object];
3543
3544         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3545         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3546             // XXX: this could be more intelligent
3547             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3548                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3549                 if (!cached.end())
3550                     sourceMap_[cached->ID] = object;
3551             }
3552     }
3553
3554     {
3555         /*std::vector<Package *> packages;
3556         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3557         [packages_ release];
3558         packages_ = nil;*/
3559
3560         _trace();
3561
3562         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3563             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3564                 //packages.push_back(package);
3565                 CFArrayAppendValue(packages_, [package retain]);
3566
3567         _trace();
3568
3569         /*if (packages.empty())
3570             packages_ = [[NSArray alloc] init];
3571         else
3572             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3573         _trace();*/
3574
3575         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3576         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3577         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3578
3579         /*_trace();
3580         PrintTimes();
3581         _trace();*/
3582
3583         _trace();
3584
3585         /*if (!packages.empty())
3586             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3587         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3588
3589         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3590
3591         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3592
3593         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3594
3595         _trace();
3596
3597         size_t count(CFArrayGetCount(packages_));
3598         MetaFile_->active_ = count;
3599
3600         for (size_t index(0); index != count; ++index)
3601             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3602
3603         _trace();
3604     }
3605 } } CYPoolEnd() _trace(); }
3606
3607 - (void) clear {
3608 @synchronized (self) {
3609     delete resolver_;
3610     resolver_ = new pkgProblemResolver(cache_);
3611
3612     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3613         if (!cache_[iterator].Keep())
3614             cache_->MarkKeep(iterator, false);
3615         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3616             cache_->SetReInstall(iterator, false);
3617 } }
3618
3619 - (void) configure {
3620     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3621     _trace();
3622     system([dpkg UTF8String]);
3623     _trace();
3624 }
3625
3626 - (bool) clean {
3627     // XXX: I don't remember this condition
3628     if (lock_ != NULL)
3629         return false;
3630
3631     FileFd Lock;
3632     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3633
3634     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3635
3636     if ([self popErrorWithTitle:title])
3637         return false;
3638
3639     pkgAcquire fetcher;
3640     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3641
3642     class LogCleaner :
3643         public pkgArchiveCleaner
3644     {
3645       protected:
3646         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3647             unlink(File);
3648         }
3649     } cleaner;
3650
3651     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3652         return false;
3653
3654     return true;
3655 }
3656
3657 - (bool) prepare {
3658     fetcher_->Shutdown();
3659
3660     pkgRecords records(cache_);
3661
3662     lock_ = new FileFd();
3663     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3664
3665     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3666
3667     if ([self popErrorWithTitle:title])
3668         return false;
3669
3670     pkgSourceList list;
3671     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3672         return false;
3673
3674     manager_ = (_system->CreatePM(cache_));
3675     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3676         return false;
3677
3678     return true;
3679 }
3680
3681 - (void) perform {
3682     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3683
3684     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3685         pkgSourceList list;
3686         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3687             return;
3688         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3689             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3690     }
3691
3692     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3693         _trace();
3694         return;
3695     }
3696
3697     [CydiaApp retainNetworkActivityIndicator];
3698
3699     bool failed = false;
3700     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3701         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3702             continue;
3703         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3704             continue;
3705
3706         std::string uri = (*item)->DescURI();
3707         std::string error = (*item)->ErrorText;
3708
3709         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3710         failed = true;
3711
3712         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3713             withObject:[NSArray arrayWithObjects:
3714                 [NSString stringWithUTF8String:error.c_str()],
3715             nil]
3716             waitUntilDone:YES
3717         ];
3718     }
3719
3720     [CydiaApp releaseNetworkActivityIndicator];
3721
3722     if (failed) {
3723         _trace();
3724         return;
3725     }
3726
3727     _system->UnLock();
3728     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3729
3730     if (_error->PendingError()) {
3731         _trace();
3732         return;
3733     }
3734
3735     if (result == pkgPackageManager::Failed) {
3736         _trace();
3737         return;
3738     }
3739
3740     if (result != pkgPackageManager::Completed) {
3741         _trace();
3742         return;
3743     }
3744
3745     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3746         pkgSourceList list;
3747         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3748             return;
3749         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3750             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3751     }
3752
3753     if (![before isEqualToArray:after])
3754         [self update];
3755 }
3756
3757 - (bool) upgrade {
3758     NSString *title(UCLocalize("UPGRADE"));
3759     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3760         return false;
3761     return true;
3762 }
3763
3764 - (void) update {
3765     [self updateWithStatus:status_];
3766 }
3767
3768 - (void) updateWithStatus:(Status &)status {
3769     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3770     NSString *title(UCLocalize("REFRESHING_DATA"));
3771
3772     pkgSourceList list;
3773     if (!list.ReadMainList())
3774         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3775
3776     FileFd lock;
3777     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3778     if ([self popErrorWithTitle:title])
3779         return;
3780
3781     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3782         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3783         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3784
3785     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3786     Changed_ = true;
3787 }
3788
3789 - (void) setDelegate:(id)delegate {
3790     delegate_ = delegate;
3791     status_.setDelegate(delegate);
3792     progress_.setDelegate(delegate);
3793 }
3794
3795 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3796     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3797     return i == sourceMap_.end() ? nil : i->second;
3798 }
3799
3800 - (NSString *) mappedSectionForPointer:(const char *)section {
3801     _H<NSString> *mapped;
3802
3803     _profile(Database$mappedSectionForPointer$Cache)
3804         mapped = &sections_[section];
3805     _end
3806
3807     if (*mapped == NULL) {
3808         size_t length(strlen(section));
3809         char spaced[length + 1];
3810
3811         _profile(Database$mappedSectionForPointer$Replace)
3812             for (size_t index(0); index != length; ++index)
3813                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3814             spaced[length] = '\0';
3815         _end
3816
3817         NSString *string;
3818
3819         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3820             string = [NSString stringWithUTF8String:spaced];
3821         _end
3822
3823         _profile(Database$mappedSectionForPointer$Map)
3824             string = [SectionMap_ objectForKey:string] ?: string;
3825         _end
3826
3827         *mapped = string;
3828     } return *mapped;
3829 }
3830
3831 @end
3832 /* }}} */
3833
3834 /* Web Scripting {{{ */
3835 @interface CydiaObject : NSObject {
3836     id indirect_;
3837     _transient id delegate_;
3838 }
3839
3840 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3841
3842 @end
3843
3844 @implementation CydiaObject
3845
3846 - (void) dealloc {
3847     [indirect_ release];
3848     [super dealloc];
3849 }
3850
3851 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3852     if ((self = [super init]) != nil) {
3853         indirect_ = [indirect retain];
3854     } return self;
3855 }
3856
3857 - (void) setDelegate:(id)delegate {
3858     delegate_ = delegate;
3859 }
3860
3861 + (NSArray *) _attributeKeys {
3862     return [NSArray arrayWithObjects:
3863         @"device",
3864         @"ecid",
3865         @"model",
3866         @"plmn",
3867         @"role",
3868         @"serial",
3869     nil];
3870 }
3871
3872 - (NSArray *) attributeKeys {
3873     return [[self class] _attributeKeys];
3874 }
3875
3876 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3877     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3878 }
3879
3880 - (NSString *) device {
3881     return [[UIDevice currentDevice] uniqueIdentifier];
3882 }
3883
3884 - (NSString *) plmn {
3885     return PLMN_;
3886 }
3887
3888 - (NSString *) ecid {
3889     return ChipID_;
3890 }
3891
3892 - (NSString *) serial {
3893     return SerialNumber_;
3894 }
3895
3896 - (NSString *) role {
3897     return Role_;
3898 }
3899
3900 - (NSString *) model {
3901     return [NSString stringWithUTF8String:Machine_];
3902 }
3903
3904 + (NSString *) webScriptNameForSelector:(SEL)selector {
3905     if (false);
3906     else if (selector == @selector(addTrivialSource:))
3907         return @"addTrivialSource";
3908     else if (selector == @selector(close))
3909         return @"close";
3910     else if (selector == @selector(du:))
3911         return @"du";
3912     else if (selector == @selector(stringWithFormat:arguments:))
3913         return @"format";
3914     else if (selector == @selector(getAllSources))
3915         return @"getAllSourcs";
3916     else if (selector == @selector(getInstalledPackages))
3917         return @"getInstalledPackages";
3918     else if (selector == @selector(getPackageById:))
3919         return @"getPackageById";
3920     else if (selector == @selector(installPackages:))
3921         return @"installPackages";
3922     else if (selector == @selector(localizedStringForKey:value:table:))
3923         return @"localize";
3924     else if (selector == @selector(refreshSources))
3925         return @"refreshSources";
3926     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3927         return @"setButtonImage";
3928     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3929         return @"setButtonTitle";
3930     else if (selector == @selector(setPopupHook:))
3931         return @"setPopupHook";
3932     else if (selector == @selector(setSpecial:))
3933         return @"setSpecial";
3934     else if (selector == @selector(setToken:))
3935         return @"setToken";
3936     else if (selector == @selector(setViewportWidth:))
3937         return @"setViewportWidth";
3938     else if (selector == @selector(statfs:))
3939         return @"statfs";
3940     else if (selector == @selector(supports:))
3941         return @"supports";
3942     else
3943         return nil;
3944 }
3945
3946 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3947     return [self webScriptNameForSelector:selector] == nil;
3948 }
3949
3950 - (BOOL) supports:(NSString *)feature {
3951     return [feature isEqualToString:@"window.open"];
3952 }
3953
3954 - (void) addTrivialSource:(NSString *)href {
3955     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
3956 }
3957
3958 - (void) refreshSources {
3959     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
3960 }
3961
3962 - (NSArray *) getAllSources {
3963     return [[Database sharedInstance] sources];
3964 }
3965
3966 - (NSArray *) getInstalledPackages {
3967     NSArray *packages([[Database sharedInstance] packages]);
3968     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3969     for (Package *package in packages)
3970         if ([package installed] != nil)
3971             [installed addObject:package];
3972     return installed;
3973 }
3974
3975 - (Package *) getPackageById:(NSString *)id {
3976     Package *package([[Database sharedInstance] packageWithName:id]);
3977     [package parse];
3978     return package;
3979 }
3980
3981 - (NSArray *) statfs:(NSString *)path {
3982     struct statfs stat;
3983
3984     if (path == nil || statfs([path UTF8String], &stat) == -1)
3985         return nil;
3986
3987     return [NSArray arrayWithObjects:
3988         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3989         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3990         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3991     nil];
3992 }
3993
3994 - (NSNumber *) du:(NSString *)path {
3995     NSNumber *value(nil);
3996
3997     int fds[2];
3998     _assert(pipe(fds) != -1);
3999
4000     pid_t pid(ExecFork());
4001     if (pid == 0) {
4002         _assert(dup2(fds[1], 1) != -1);
4003         _assert(close(fds[0]) != -1);
4004         _assert(close(fds[1]) != -1);
4005         /* XXX: this should probably not use du */
4006         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4007         exit(1);
4008         _assert(false);
4009     }
4010
4011     _assert(close(fds[1]) != -1);
4012
4013     if (FILE *du = fdopen(fds[0], "r")) {
4014         char line[1024];
4015         while (fgets(line, sizeof(line), du) != NULL) {
4016             size_t length(strlen(line));
4017             while (length != 0 && line[length - 1] == '\n')
4018                 line[--length] = '\0';
4019             if (char *tab = strchr(line, '\t')) {
4020                 *tab = '\0';
4021                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4022             }
4023         }
4024
4025         fclose(du);
4026     } else _assert(close(fds[0]));
4027
4028     int status;
4029   wait:
4030     if (waitpid(pid, &status, 0) == -1)
4031         if (errno == EINTR)
4032             goto wait;
4033         else _assert(false);
4034
4035     return value;
4036 }
4037
4038 - (void) close {
4039     [indirect_ close];
4040 }
4041
4042 - (void) installPackages:(NSArray *)packages {
4043     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4044 }
4045
4046 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4047     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4048 }
4049
4050 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4051     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4052 }
4053
4054 - (void) setSpecial:(id)function {
4055     [indirect_ setSpecial:function];
4056 }
4057
4058 - (void) setToken:(NSString *)token {
4059     if (Token_ != nil)
4060         [Token_ release];
4061     Token_ = [token retain];
4062
4063     [Metadata_ setObject:Token_ forKey:@"Token"];
4064     Changed_ = true;
4065 }
4066
4067 - (void) setPopupHook:(id)function {
4068     [indirect_ setPopupHook:function];
4069 }
4070
4071 - (void) setViewportWidth:(float)width {
4072     [indirect_ setViewportWidth:width];
4073 }
4074
4075 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4076     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4077     unsigned count([arguments count]);
4078     id values[count];
4079     for (unsigned i(0); i != count; ++i)
4080         values[i] = [arguments objectAtIndex:i];
4081     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4082 }
4083
4084 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4085     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4086         value = nil;
4087     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4088         table = nil;
4089     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4090 }
4091
4092 @end
4093 /* }}} */
4094
4095 /* @ Loading... Indicator {{{ */
4096 @interface CYLoadingIndicator : UIView {
4097     UIActivityIndicatorView *spinner_;
4098     UILabel *label_;
4099     UIView *container_;
4100 }
4101
4102 @property (readonly, nonatomic) UILabel *label;
4103 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
4104
4105 @end
4106
4107 @implementation CYLoadingIndicator
4108
4109 - (id) initWithFrame:(CGRect)frame {
4110     if ((self = [super initWithFrame:frame]) != nil) {
4111         container_ = [[[UIView alloc] init] autorelease];
4112         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
4113
4114         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
4115         [spinner_ startAnimating];
4116         [container_ addSubview:spinner_];
4117
4118         label_ = [[[UILabel alloc] init] autorelease];
4119         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
4120         [label_ setBackgroundColor:[UIColor clearColor]];
4121         [label_ setTextColor:[UIColor blackColor]];
4122         [label_ setShadowColor:[UIColor whiteColor]];
4123         [label_ setShadowOffset:CGSizeMake(0, 1)];
4124         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
4125         [container_ addSubview:label_];
4126
4127         CGSize viewsize = frame.size;
4128         CGSize spinnersize = [spinner_ bounds].size;
4129         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
4130         float bothwidth = spinnersize.width + textsize.width + 5.0f;
4131
4132         CGRect containrect = {
4133             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
4134             CGSizeMake(bothwidth, spinnersize.height)
4135         };
4136         CGRect textrect = {
4137             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
4138             textsize
4139         };
4140         CGRect spinrect = {
4141             CGPointZero,
4142             spinnersize
4143         };
4144
4145         [container_ setFrame:containrect];
4146         [spinner_ setFrame:spinrect];
4147         [label_ setFrame:textrect];
4148         [self addSubview:container_];
4149     } return self;
4150 }
4151
4152 - (UILabel *) label {
4153     return label_;
4154 }
4155
4156 - (UIActivityIndicatorView *) activityIndicatorView {
4157     return spinner_;
4158 }
4159
4160 @end
4161 /* }}} */
4162 /* Emulated Loading Controller {{{ */
4163 @interface CYEmulatedLoadingController : CYViewController <
4164     ProgressDelegate,
4165     ConfigurationDelegate
4166 > {
4167     _transient Database *database_;
4168     CYLoadingIndicator *indicator_;
4169     UITabBar *tabbar_;
4170     UINavigationBar *navbar_;
4171 }
4172
4173 @end
4174
4175 @implementation CYEmulatedLoadingController
4176
4177 - (void) dealloc {
4178     [self releaseSubviews];
4179     [database_ setDelegate:nil];
4180
4181     [super dealloc];
4182 }
4183
4184 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4185     CYAlertView *sheet([[[CYAlertView alloc]
4186         initWithTitle:title
4187         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4188         defaultButtonIndex:0
4189     ] autorelease]);
4190
4191     [sheet setMessage:error];
4192     [sheet yieldToPopupAlertAnimated:YES];
4193     [sheet dismiss];
4194 }
4195
4196 - (void) setProgressTitle:(NSString *)title { }
4197 - (void) setProgressPercent:(float)percent { }
4198 - (void) startProgress { }
4199 - (void) addProgressOutput:(NSString *)output { }
4200 - (bool) isCancelling:(size_t)received { return NO; }
4201 - (void) setConfigurationData:(NSString *)data { }
4202
4203 - (void) repairWithSelector:(SEL)selector {
4204     [[indicator_ label] performSelectorOnMainThread:@selector(setText:) withObject:[NSString stringWithFormat:Elision_, UCLocalize("REPAIRING"), nil] waitUntilDone:YES];
4205     [database_ performSelector:selector];
4206     sleep(10);
4207     [[indicator_ label] performSelectorOnMainThread:@selector(setText:) withObject:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil] waitUntilDone:YES];
4208 }
4209
4210 - (id) initWithDatabase:(Database *)database {
4211     if ((self = [super init]) != nil) {
4212         database_ = database;
4213         [database_ setDelegate:self];
4214     } return self;
4215 }
4216
4217 - (void) loadView {
4218     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
4219     [[self view] setBackgroundColor:[UIColor pinStripeColor]];
4220
4221     indicator_ = [[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]];
4222     [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4223     [[self view] addSubview:indicator_];
4224
4225     tabbar_ = [[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)];
4226     [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
4227     [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
4228     [[self view] addSubview:tabbar_];
4229
4230     navbar_ = [[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)];
4231     [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
4232     [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
4233     [[self view] addSubview:navbar_];
4234 }
4235
4236 - (void) releaseSubviews {
4237     [indicator_ release];
4238     indicator_ = nil;
4239
4240     [tabbar_ release];
4241     tabbar_ = nil;
4242
4243     [navbar_ release];
4244     navbar_ = nil;
4245 }
4246
4247 @end
4248 /* }}} */
4249
4250 /* Cydia Browser Controller {{{ */
4251 @interface CYBrowserController : BrowserController {
4252     CydiaObject *cydia_;
4253 }
4254
4255 @end
4256
4257 @implementation CYBrowserController
4258
4259 - (void) dealloc {
4260     [cydia_ release];
4261     [super dealloc];
4262 }
4263
4264 - (NSURL *) navigationURL {
4265     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[[webview_ request] URL] absoluteString]]];
4266 }
4267
4268 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
4269 }
4270
4271 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4272     [super webView:view didClearWindowObject:window forFrame:frame];
4273
4274     WebDataSource *source([frame dataSource]);
4275     NSURLResponse *response([source response]);
4276
4277     NSURL *url([response URL]);
4278     NSString *scheme([url scheme]);
4279     NSString *host([url host]);
4280
4281     if ([response isKindOfClass:[NSHTTPURLResponse class]]) {
4282         NSHTTPURLResponse *http((NSHTTPURLResponse *) response);
4283         NSDictionary *headers([http allHeaderFields]);
4284         [self setHeaders:headers forHost:host];
4285     }
4286
4287     if (
4288         [host isEqualToString:@"cydia.saurik.com"] ||
4289         [host hasSuffix:@".cydia.saurik.com"] ||
4290         [scheme isEqualToString:@"file"]
4291     )
4292         [window setValue:cydia_ forKey:@"cydia"];
4293 }
4294
4295 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
4296     if (System_ != NULL)
4297         [request setValue:System_ forHTTPHeaderField:@"X-System"];
4298     if (Machine_ != NULL)
4299         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4300     if (Token_ != nil)
4301         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4302     if (Role_ != nil)
4303         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
4304 }
4305
4306 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4307     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4308     [self _setMoreHeaders:copy];
4309     return copy;
4310 }
4311
4312 - (void) setDelegate:(id)delegate {
4313     [super setDelegate:delegate];
4314     [cydia_ setDelegate:delegate];
4315 }
4316
4317 - (id) init {
4318     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4319         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4320
4321         WebView *webview([[webview_ _documentView] webView]);
4322
4323         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4324
4325         NSString *application = package == nil ? @"Cydia" : [NSString
4326             stringWithFormat:@"Cydia/%@",
4327             [package installed]
4328         ];
4329
4330         if (Safari_ != nil)
4331             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4332         if (Build_ != nil)
4333             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4334         if (Product_ != nil)
4335             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4336
4337         [webview setApplicationNameForUserAgent:application];
4338     } return self;
4339 }
4340
4341 @end
4342 /* }}} */
4343
4344 // CydiaScript {{{
4345 @interface NSObject (CydiaScript)
4346 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4347 @end
4348
4349 @implementation NSObject (CydiaScript)
4350
4351 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4352     return self;
4353 }
4354
4355 @end
4356
4357 @implementation NSArray (CydiaScript)
4358
4359 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4360     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4361     for (size_t i(0), e([self count]); i != e; ++i)
4362         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4363     return object;
4364 }
4365
4366 @end
4367
4368 @implementation NSDictionary (CydiaScript)
4369
4370 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4371     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4372     for (id i in self)
4373         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4374     return object;
4375 }
4376
4377 @end
4378 // }}}
4379
4380 /* Confirmation Controller {{{ */
4381 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4382     if (!iterator.end())
4383         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4384             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4385                 continue;
4386             pkgCache::PkgIterator package(dep.TargetPkg());
4387             if (package.end())
4388                 continue;
4389             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4390                 return true;
4391         }
4392
4393     return false;
4394 }
4395
4396 @protocol ConfirmationControllerDelegate
4397 - (void) cancelAndClear:(bool)clear;
4398 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4399 - (void) queue;
4400 @end
4401
4402 @interface ConfirmationController : CYBrowserController {
4403     _transient Database *database_;
4404
4405     UIAlertView *essential_;
4406
4407     NSDictionary *changes_;
4408     NSMutableArray *issues_;
4409     NSDictionary *sizes_;
4410
4411     BOOL substrate_;
4412 }
4413
4414 - (id) initWithDatabase:(Database *)database;
4415
4416 @end
4417
4418 @implementation ConfirmationController
4419
4420 - (void) dealloc {
4421     [changes_ release];
4422     [issues_ release];
4423     [sizes_ release];
4424
4425     if (essential_ != nil)
4426         [essential_ release];
4427
4428     [super dealloc];
4429 }
4430
4431 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4432     NSString *context([alert context]);
4433
4434     if ([context isEqualToString:@"remove"]) {
4435         if (button == [alert cancelButtonIndex]) {
4436             [self dismissModalViewControllerAnimated:YES];
4437         } else if (button == [alert firstOtherButtonIndex]) {
4438             if (substrate_)
4439                 Finish_ = 2;
4440             [delegate_ confirmWithNavigationController:[self navigationController]];
4441         }
4442
4443         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4444     } else if ([context isEqualToString:@"unable"]) {
4445         [self dismissModalViewControllerAnimated:YES];
4446         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4447     } else {
4448         [super alertView:alert clickedButtonAtIndex:button];
4449     }
4450 }
4451
4452 - (void) _doContinue {
4453     [self dismissModalViewControllerAnimated:YES];
4454     [delegate_ cancelAndClear:NO];
4455 }
4456
4457 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4458     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4459     return nil;
4460 }
4461
4462 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4463     [super webView:view didClearWindowObject:window forFrame:frame];
4464
4465     [window setValue:[changes_ Cydia$webScriptObjectInContext:window] forKey:@"changes"];
4466     [window setValue:[issues_ Cydia$webScriptObjectInContext:window] forKey:@"issues"];
4467     [window setValue:[sizes_ Cydia$webScriptObjectInContext:window] forKey:@"sizes"];
4468
4469     [window setValue:self forKey:@"queue"];
4470 }
4471
4472 - (id) initWithDatabase:(Database *)database {
4473     if ((self = [super init]) != nil) {
4474         database_ = database;
4475
4476         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4477         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4478         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4479         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4480         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4481
4482         bool remove(false);
4483
4484         pkgCacheFile &cache([database_ cache]);
4485         NSArray *packages([database_ packages]);
4486         pkgDepCache::Policy *policy([database_ policy]);
4487
4488         issues_ = [[NSMutableArray arrayWithCapacity:4] retain];
4489
4490         for (Package *package in packages) {
4491             pkgCache::PkgIterator iterator([package iterator]);
4492             NSString *name([package id]);
4493
4494             if ([package broken]) {
4495                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4496
4497                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4498                     name, @"package",
4499                     reasons, @"reasons",
4500                 nil]];
4501
4502                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4503                 if (ver.end())
4504                     continue;
4505
4506                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4507                     pkgCache::DepIterator start;
4508                     pkgCache::DepIterator end;
4509                     dep.GlobOr(start, end); // ++dep
4510
4511                     if (!cache->IsImportantDep(end))
4512                         continue;
4513                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4514                         continue;
4515
4516                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4517
4518                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4519                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4520                         clauses, @"clauses",
4521                     nil]];
4522
4523                     _forever {
4524                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4525
4526                         pkgCache::PkgIterator target(start.TargetPkg());
4527                         if (target->ProvidesList != 0)
4528                             reason = @"missing";
4529                         else {
4530                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4531                             if (!ver.end()) {
4532                                 reason = @"installed";
4533                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4534                             } else if (!cache[target].CandidateVerIter(cache).end())
4535                                 reason = @"uninstalled";
4536                             else if (target->ProvidesList == 0)
4537                                 reason = @"uninstallable";
4538                             else
4539                                 reason = @"virtual";
4540                         }
4541
4542                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4543                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4544                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4545                         nil]);
4546
4547                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4548                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4549                             version, @"version",
4550                             reason, @"reason",
4551                             installed, @"installed",
4552                         nil]];
4553
4554                         // yes, seriously. (wtf?)
4555                         if (start == end)
4556                             break;
4557                         ++start;
4558                     }
4559                 }
4560             }
4561
4562             pkgDepCache::StateCache &state(cache[iterator]);
4563
4564             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4565
4566             if (state.NewInstall())
4567                 [installs addObject:name];
4568             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4569                 [reinstalls addObject:name];
4570             else if (state.Upgrade())
4571                 [upgrades addObject:name];
4572             else if (state.Downgrade())
4573                 [downgrades addObject:name];
4574             else if (!state.Delete())
4575                 continue;
4576             else if (special_r(name))
4577                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4578                     [NSNull null], @"package",
4579                     [NSArray arrayWithObjects:
4580                         [NSDictionary dictionaryWithObjectsAndKeys:
4581                             @"Conflicts", @"relationship",
4582                             [NSArray arrayWithObjects:
4583                                 [NSDictionary dictionaryWithObjectsAndKeys:
4584                                     name, @"package",
4585                                     [NSNull null], @"version",
4586                                     @"installed", @"reason",
4587                                 nil],
4588                             nil], @"clauses",
4589                         nil],
4590                     nil], @"reasons",
4591                 nil]];
4592             else {
4593                 if ([package essential])
4594                     remove = true;
4595                 [removes addObject:name];
4596             }
4597
4598             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4599             substrate_ |= DepSubstrate(iterator.CurrentVer());
4600         }
4601
4602         if (!remove)
4603             essential_ = nil;
4604         else if (Advanced_) {
4605             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4606
4607             essential_ = [[UIAlertView alloc]
4608                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4609                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4610                 delegate:self
4611                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4612                 otherButtonTitles:
4613                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4614                 nil
4615             ];
4616
4617             [essential_ setContext:@"remove"];
4618         } else {
4619             essential_ = [[UIAlertView alloc]
4620                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4621                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4622                 delegate:self
4623                 cancelButtonTitle:UCLocalize("OKAY")
4624                 otherButtonTitles:nil
4625             ];
4626
4627             [essential_ setContext:@"unable"];
4628         }
4629
4630         changes_ = [[NSDictionary alloc] initWithObjectsAndKeys:
4631             installs, @"installs",
4632             reinstalls, @"reinstalls",
4633             upgrades, @"upgrades",
4634             downgrades, @"downgrades",
4635             removes, @"removes",
4636         nil];
4637
4638         sizes_ = [[NSDictionary alloc] initWithObjectsAndKeys:
4639             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4640             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4641         nil];
4642
4643         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/confirm/", UI_]]];
4644
4645         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4646             initWithTitle:UCLocalize("CANCEL")
4647             style:UIBarButtonItemStylePlain
4648             target:self
4649             action:@selector(cancelButtonClicked)
4650         ] autorelease]];
4651     } return self;
4652 }
4653
4654 #if !AlwaysReload
4655 - (void) applyRightButton {
4656     if ([issues_ count] == 0 && ![self isLoading])
4657         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4658             initWithTitle:UCLocalize("CONFIRM")
4659             style:UIBarButtonItemStyleDone
4660             target:self
4661             action:@selector(confirmButtonClicked)
4662         ] autorelease]];
4663     else
4664         [[self navigationItem] setRightBarButtonItem:nil];
4665 }
4666 #endif
4667
4668 - (void) cancelButtonClicked {
4669     [self dismissModalViewControllerAnimated:YES];
4670     [delegate_ cancelAndClear:YES];
4671 }
4672
4673 #if !AlwaysReload
4674 - (void) confirmButtonClicked {
4675     if (essential_ != nil)
4676         [essential_ show];
4677     else {
4678         if (substrate_)
4679             Finish_ = 2;
4680         [delegate_ confirmWithNavigationController:[self navigationController]];
4681     }
4682 }
4683 #endif
4684
4685 @end
4686 /* }}} */
4687
4688 /* Progress Data {{{ */
4689 @interface ProgressData : NSObject {
4690     SEL selector_;
4691     // XXX: should these really both be _transient?
4692     _transient id target_;
4693     _transient id object_;
4694 }
4695
4696 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4697
4698 - (SEL) selector;
4699 - (id) target;
4700 - (id) object;
4701
4702 @end
4703
4704 @implementation ProgressData
4705
4706 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4707     if ((self = [super init]) != nil) {
4708         selector_ = selector;
4709         target_ = target;
4710         object_ = object;
4711     } return self;
4712 }
4713
4714 - (SEL) selector {
4715     return selector_;
4716 }
4717
4718 - (id) target {
4719     return target_;
4720 }
4721
4722 - (id) object {
4723     return object_;
4724 }
4725
4726 @end
4727 /* }}} */
4728 /* Progress Controller {{{ */
4729 @interface ProgressController : CYViewController <
4730     ConfigurationDelegate,
4731     ProgressDelegate
4732 > {
4733     _transient Database *database_;
4734     UIProgressBar *progress_;
4735     UITextView *output_;
4736     UITextLabel *status_;
4737     UIPushButton *close_;
4738     BOOL running_;
4739     SHA1SumValue springlist_;
4740     SHA1SumValue notifyconf_;
4741     NSString *title_;
4742 }
4743
4744 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4745
4746 - (void) _retachThread;
4747 - (void) _detachNewThreadData:(ProgressData *)data;
4748 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4749
4750 - (BOOL) isRunning;
4751
4752 @end
4753
4754 @protocol ProgressControllerDelegate
4755 - (void) progressControllerIsComplete:(ProgressController *)sender;
4756 @end
4757
4758 @implementation ProgressController
4759
4760 - (void) dealloc {
4761     [database_ setDelegate:nil];
4762     [progress_ release];
4763     [output_ release];
4764     [status_ release];
4765     [close_ release];
4766     if (title_ != nil)
4767         [title_ release];
4768     [super dealloc];
4769 }
4770
4771 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4772     if ((self = [super init]) != nil) {
4773         database_ = database;
4774         [database_ setDelegate:self];
4775         delegate_ = delegate;
4776
4777         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4778
4779         progress_ = [[UIProgressBar alloc] init];
4780         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4781         [progress_ setStyle:0];
4782
4783         status_ = [[UITextLabel alloc] init];
4784         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4785         [status_ setColor:[UIColor whiteColor]];
4786         [status_ setBackgroundColor:[UIColor clearColor]];
4787         [status_ setCentersHorizontally:YES];
4788         //[status_ setFont:font];
4789
4790         output_ = [[UITextView alloc] init];
4791         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4792         //[output_ setTextFont:@"Courier New"];
4793         [output_ setFont:[[output_ font] fontWithSize:12]];
4794         [output_ setTextColor:[UIColor whiteColor]];
4795         [output_ setBackgroundColor:[UIColor clearColor]];
4796         [output_ setMarginTop:0];
4797         [output_ setAllowsRubberBanding:YES];
4798         [output_ setEditable:NO];
4799         [[self view] addSubview:output_];
4800
4801         close_ = [[UIPushButton alloc] init];
4802         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4803         [close_ setAutosizesToFit:NO];
4804         [close_ setDrawsShadow:YES];
4805         [close_ setStretchBackground:YES];
4806         [close_ setEnabled:YES];
4807         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4808         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4809         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4810         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4811     } return self;
4812 }
4813
4814 - (void) positionViews {
4815     CGRect bounds = [[self view] bounds];
4816     CGSize prgsize = [UIProgressBar defaultSize];
4817
4818     CGRect prgrect = {{
4819         (bounds.size.width - prgsize.width) / 2,
4820         bounds.size.height - prgsize.height - 20
4821     }, prgsize};
4822
4823     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4824
4825     [progress_ setFrame:prgrect];
4826     [status_ setFrame:CGRectMake(
4827         10,
4828         bounds.size.height - prgsize.height - 50,
4829         bounds.size.width - 20,
4830         24
4831     )];
4832     [output_ setFrame:CGRectMake(
4833         10,
4834         20,
4835         bounds.size.width - 20,
4836         bounds.size.height - 96
4837     )];
4838     [close_ setFrame:CGRectMake(
4839         (bounds.size.width - closewidth) / 2,
4840         bounds.size.height - prgsize.height - 50,
4841         closewidth,
4842         32 + prgsize.height
4843     )];
4844 }
4845
4846 - (void) viewWillAppear:(BOOL)animated {
4847     [super viewDidAppear:animated];
4848     [[self navigationItem] setHidesBackButton:YES];
4849     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4850
4851     [self positionViews];
4852 }
4853
4854 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4855     [self positionViews];
4856 }
4857
4858 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4859     NSString *context([alert context]);
4860
4861     if ([context isEqualToString:@"conffile"]) {
4862         FILE *input = [database_ input];
4863         if (button == [alert cancelButtonIndex])
4864             fprintf(input, "N\n");
4865         else if (button == [alert firstOtherButtonIndex])
4866             fprintf(input, "Y\n");
4867         fflush(input);
4868     }
4869 }
4870
4871 - (void) closeButtonPushed {
4872     running_ = NO;
4873
4874     UpdateExternalStatus(0);
4875
4876     switch (Finish_) {
4877         case 0:
4878             [self dismissModalViewControllerAnimated:YES];
4879         break;
4880
4881         case 1:
4882             [delegate_ terminateWithSuccess];
4883             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4884                 [delegate_ suspendWithAnimation:YES];
4885             else
4886                 [delegate_ suspend];*/
4887         break;
4888
4889         case 2:
4890             _trace();
4891             goto reload;
4892
4893         case 3:
4894             _trace();
4895             goto reload;
4896
4897         reload:
4898             system("/usr/bin/sbreload");
4899             _trace();
4900         break;
4901
4902         case 4:
4903             _trace();
4904             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
4905                 SBReboot(SBSSpringBoardServerPort());
4906             else
4907                 reboot2(RB_AUTOBOOT);
4908         break;
4909     }
4910 }
4911
4912 - (void) _retachThread {
4913     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4914
4915     [[self view] addSubview:close_];
4916     [progress_ removeFromSuperview];
4917     [status_ removeFromSuperview];
4918
4919     [database_ popErrorWithTitle:title_];
4920     [delegate_ progressControllerIsComplete:self];
4921
4922     if (Finish_ < 4) {
4923         FileFd file;
4924         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4925             _error->Discard();
4926         else {
4927             MMap mmap(file, MMap::ReadOnly);
4928             SHA1Summation sha1;
4929             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4930             if (!(notifyconf_ == sha1.Result()))
4931                 Finish_ = 4;
4932         }
4933     }
4934
4935     if (Finish_ < 3) {
4936         FileFd file;
4937         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4938             _error->Discard();
4939         else {
4940             MMap mmap(file, MMap::ReadOnly);
4941             SHA1Summation sha1;
4942             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4943             if (!(springlist_ == sha1.Result()))
4944                 Finish_ = 3;
4945         }
4946     }
4947
4948     switch (Finish_) {
4949         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4950         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4951         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4952         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4953         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4954     }
4955
4956     _trace();
4957     system("su -c /usr/bin/uicache mobile");
4958     _trace();
4959
4960     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4961
4962     [delegate_ setStatusBarShowsProgress:NO];
4963 }
4964
4965 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4966     [[data target] performSelector:[data selector] withObject:[data object]];
4967     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4968 }
4969
4970 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4971     UpdateExternalStatus(1);
4972
4973     if (title_ != nil)
4974         [title_ release];
4975     if (title == nil)
4976         title_ = nil;
4977     else
4978         title_ = [title retain];
4979
4980     [[self navigationItem] setTitle:title_];
4981
4982     [status_ setText:nil];
4983     [output_ setText:@""];
4984     [progress_ setProgress:0];
4985
4986     [close_ removeFromSuperview];
4987     [[self view] addSubview:progress_];
4988     [[self view] addSubview:status_];
4989
4990     [delegate_ setStatusBarShowsProgress:YES];
4991     running_ = YES;
4992
4993     {
4994         FileFd file;
4995         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4996             _error->Discard();
4997         else {
4998             MMap mmap(file, MMap::ReadOnly);
4999             SHA1Summation sha1;
5000             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5001             notifyconf_ = sha1.Result();
5002         }
5003     }
5004
5005     {
5006         FileFd file;
5007         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5008             _error->Discard();
5009         else {
5010             MMap mmap(file, MMap::ReadOnly);
5011             SHA1Summation sha1;
5012             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5013             springlist_ = sha1.Result();
5014         }
5015     }
5016
5017     [NSThread
5018         detachNewThreadSelector:@selector(_detachNewThreadData:)
5019         toTarget:self
5020         withObject:[[[ProgressData alloc]
5021             initWithSelector:selector
5022             target:target
5023             object:object
5024         ] autorelease]
5025     ];
5026 }
5027
5028 - (void) repairWithSelector:(SEL)selector {
5029     [self
5030         detachNewThreadSelector:selector
5031         toTarget:database_
5032         withObject:nil
5033         title:UCLocalize("REPAIRING")
5034     ];
5035 }
5036
5037 - (void) setConfigurationData:(NSString *)data {
5038     [self
5039         performSelectorOnMainThread:@selector(_setConfigurationData:)
5040         withObject:data
5041         waitUntilDone:YES
5042     ];
5043 }
5044
5045 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
5046     CYAlertView *sheet([[[CYAlertView alloc]
5047         initWithTitle:title
5048         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
5049         defaultButtonIndex:0
5050     ] autorelease]);
5051
5052     [sheet setMessage:error];
5053     [sheet yieldToPopupAlertAnimated:YES];
5054     [sheet dismiss];
5055 }
5056
5057 - (void) setProgressTitle:(NSString *)title {
5058     [self
5059         performSelectorOnMainThread:@selector(_setProgressTitle:)
5060         withObject:title
5061         waitUntilDone:YES
5062     ];
5063 }
5064
5065 - (void) setProgressPercent:(float)percent {
5066     [self
5067         performSelectorOnMainThread:@selector(_setProgressPercent:)
5068         withObject:[NSNumber numberWithFloat:percent]
5069         waitUntilDone:YES
5070     ];
5071 }
5072
5073 - (void) startProgress {
5074 }
5075
5076 - (void) addProgressOutput:(NSString *)output {
5077     [self
5078         performSelectorOnMainThread:@selector(_addProgressOutput:)
5079         withObject:output
5080         waitUntilDone:YES
5081     ];
5082 }
5083
5084 - (bool) isCancelling:(size_t)received {
5085     return false;
5086 }
5087
5088 - (void) _setConfigurationData:(NSString *)data {
5089     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
5090
5091     if (!conffile_r(data)) {
5092         lprintf("E:invalid conffile\n");
5093         return;
5094     }
5095
5096     NSString *ofile = conffile_r[1];
5097     //NSString *nfile = conffile_r[2];
5098
5099     UIAlertView *alert = [[[UIAlertView alloc]
5100         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
5101         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
5102         delegate:self
5103         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
5104         otherButtonTitles:
5105             UCLocalize("ACCEPT_NEW_COPY"),
5106             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
5107         nil
5108     ] autorelease];
5109
5110     [alert setContext:@"conffile"];
5111     [alert show];
5112 }
5113
5114 - (void) _setProgressTitle:(NSString *)title {
5115     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
5116     for (size_t i(0), e([words count]); i != e; ++i) {
5117         NSString *word([words objectAtIndex:i]);
5118         if (Package *package = [database_ packageWithName:word])
5119             [words replaceObjectAtIndex:i withObject:[package name]];
5120     }
5121
5122     [status_ setText:[words componentsJoinedByString:@" "]];
5123 }
5124
5125 - (void) _setProgressPercent:(NSNumber *)percent {
5126     [progress_ setProgress:[percent floatValue]];
5127 }
5128
5129 - (void) _addProgressOutput:(NSString *)output {
5130     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
5131     CGSize size = [output_ contentSize];
5132     CGPoint offset = [output_ contentOffset];
5133     if (size.height - offset.y < [output_ frame].size.height + 20.f) {
5134         CGRect rect = {{0, size.height-1}, {size.width, 1}};
5135         [output_ scrollRectToVisible:rect animated:YES];
5136     }
5137 }
5138
5139 - (BOOL) isRunning {
5140     return running_;
5141 }
5142
5143 @end
5144 /* }}} */
5145
5146 /* Cell Content View {{{ */
5147 @protocol ContentDelegate
5148 - (void) drawContentRect:(CGRect)rect;
5149 @end
5150
5151 @interface ContentView : UIView {
5152     _transient id<ContentDelegate> delegate_;
5153 }
5154
5155 @end
5156
5157 @implementation ContentView
5158
5159 - (id) initWithFrame:(CGRect)frame {
5160     if ((self = [super initWithFrame:frame]) != nil) {
5161         [self setNeedsDisplayOnBoundsChange:YES];
5162     } return self;
5163 }
5164
5165 - (void) setDelegate:(id<ContentDelegate>)delegate {
5166     delegate_ = delegate;
5167 }
5168
5169 - (void) drawRect:(CGRect)rect {
5170     [super drawRect:rect];
5171     [delegate_ drawContentRect:rect];
5172 }
5173
5174 @end
5175 /* }}} */
5176 /* Cydia TableView Cell {{{ */
5177 @interface CYTableViewCell : UITableViewCell {
5178     ContentView *content_;
5179     bool highlighted_;
5180 }
5181
5182 @end
5183
5184 @implementation CYTableViewCell
5185
5186 - (void) dealloc {
5187     [content_ release];
5188     [super dealloc];
5189 }
5190
5191 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
5192     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
5193
5194     if (view == content_) {
5195         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
5196         highlighted_ = highlighted;
5197     }
5198
5199     [super _updateHighlightColorsForView:view highlighted:highlighted];
5200 }
5201
5202 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5203     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
5204     highlighted_ = selected;
5205
5206     [super setSelected:selected animated:animated];
5207     [content_ setNeedsDisplay];
5208 }
5209
5210 @end
5211 /* }}} */
5212
5213 /* Package Cell {{{ */
5214 @interface PackageCell : CYTableViewCell <
5215     ContentDelegate
5216 > {
5217     UIImage *icon_;
5218     NSString *name_;
5219     NSString *description_;
5220     bool commercial_;
5221     NSString *source_;
5222     UIImage *badge_;
5223     Package *package_;
5224     UIImage *placard_;
5225 }
5226
5227 - (PackageCell *) init;
5228 - (void) setPackage:(Package *)package;
5229
5230 - (void) drawContentRect:(CGRect)rect;
5231
5232 @end
5233
5234 @implementation PackageCell
5235
5236 - (void) clearPackage {
5237     if (icon_ != nil) {
5238         [icon_ release];
5239         icon_ = nil;
5240     }
5241
5242     if (name_ != nil) {
5243         [name_ release];
5244         name_ = nil;
5245     }
5246
5247     if (description_ != nil) {
5248         [description_ release];
5249         description_ = nil;
5250     }
5251
5252     if (source_ != nil) {
5253         [source_ release];
5254         source_ = nil;
5255     }
5256
5257     if (badge_ != nil) {
5258         [badge_ release];
5259         badge_ = nil;
5260     }
5261
5262     if (placard_ != nil) {
5263         [placard_ release];
5264         placard_ = nil;
5265     }
5266
5267     [package_ release];
5268     package_ = nil;
5269 }
5270
5271 - (void) dealloc {
5272     [self clearPackage];
5273     [super dealloc];
5274 }
5275
5276 - (PackageCell *) init {
5277     CGRect frame(CGRectMake(0, 0, 320, 74));
5278     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5279         UIView *content([self contentView]);
5280         CGRect bounds([content bounds]);
5281
5282         content_ = [[ContentView alloc] initWithFrame:bounds];
5283         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5284         [content addSubview:content_];
5285
5286         [content_ setDelegate:self];
5287         [content_ setOpaque:YES];
5288     } return self;
5289 }
5290
5291 - (NSString *) accessibilityLabel {
5292     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), name_, description_];
5293 }
5294
5295 - (void) setPackage:(Package *)package {
5296     [self clearPackage];
5297     [package parse];
5298
5299     Source *source = [package source];
5300
5301     icon_ = [[package icon] retain];
5302     name_ = [[package name] retain];
5303
5304     if (IsWildcat_)
5305         description_ = [package longDescription];
5306     if (description_ == nil)
5307         description_ = [package shortDescription];
5308     if (description_ != nil)
5309         description_ = [description_ retain];
5310
5311     commercial_ = [package isCommercial];
5312
5313     package_ = [package retain];
5314
5315     NSString *label = nil;
5316     bool trusted = false;
5317
5318     if (source != nil) {
5319         label = [source label];
5320         trusted = [source trusted];
5321     } else if ([[package id] isEqualToString:@"firmware"])
5322         label = UCLocalize("APPLE");
5323     else
5324         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5325
5326     NSString *from(label);
5327
5328     NSString *section = [package simpleSection];
5329     if (section != nil && ![section isEqualToString:label]) {
5330         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5331         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5332     }
5333
5334     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
5335     source_ = [from retain];
5336
5337     if (NSString *purpose = [package primaryPurpose])
5338         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
5339             badge_ = [badge_ retain];
5340
5341     UIColor *color;
5342     NSString *placard;
5343
5344     if (NSString *mode = [package_ mode]) {
5345         if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5346             color = RemovingColor_;
5347             //placard = @"removing";
5348         } else {
5349             color = InstallingColor_;
5350             //placard = @"installing";
5351         }
5352
5353         // XXX: the removing/installing placards are not @2x
5354         placard = nil;
5355     } else {
5356         color = [UIColor whiteColor];
5357
5358         if ([package installed] != nil)
5359             placard = @"installed";
5360         else
5361             placard = nil;
5362     }
5363
5364     [content_ setBackgroundColor:color];
5365
5366     if (placard != nil)
5367         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]]) != nil)
5368             placard_ = [placard_ retain];
5369
5370     [self setNeedsDisplay];
5371     [content_ setNeedsDisplay];
5372 }
5373
5374 - (void) drawContentRect:(CGRect)rect {
5375     bool highlighted(highlighted_);
5376     float width([self bounds].size.width);
5377
5378 #if 0
5379     CGContextRef context(UIGraphicsGetCurrentContext());
5380     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
5381     CGContextFillRect(context, rect);
5382 #endif
5383
5384     if (icon_ != nil) {
5385         CGRect rect;
5386         rect.size = [icon_ size];
5387
5388         rect.size.width /= 2;
5389         rect.size.height /= 2;
5390
5391         rect.origin.x = 25 - rect.size.width / 2;
5392         rect.origin.y = 25 - rect.size.height / 2;
5393
5394         [icon_ drawInRect:rect];
5395     }
5396
5397     if (badge_ != nil) {
5398         CGRect rect;
5399         rect.size = [badge_ size];
5400
5401         rect.size.width /= 2;
5402         rect.size.height /= 2;
5403
5404         rect.origin.x = 36 - rect.size.width / 2;
5405         rect.origin.y = 36 - rect.size.height / 2;
5406
5407         [badge_ drawInRect:rect];
5408     }
5409
5410     if (highlighted)
5411         UISetColor(White_);
5412
5413     if (!highlighted)
5414         UISetColor(commercial_ ? Purple_ : Black_);
5415     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5416     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5417
5418     if (!highlighted)
5419         UISetColor(commercial_ ? Purplish_ : Gray_);
5420     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5421
5422     if (placard_ != nil)
5423         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5424 }
5425
5426 @end
5427 /* }}} */
5428 /* Section Cell {{{ */
5429 @interface SectionCell : CYTableViewCell <
5430     ContentDelegate
5431 > {
5432     NSString *basic_;
5433     NSString *section_;
5434     NSString *name_;
5435     NSString *count_;
5436     UIImage *icon_;
5437     UISwitch *switch_;
5438     BOOL editing_;
5439 }
5440
5441 - (void) setSection:(Section *)section editing:(BOOL)editing;
5442
5443 @end
5444
5445 @implementation SectionCell
5446
5447 - (void) clearSection {
5448     if (basic_ != nil) {
5449         [basic_ release];
5450         basic_ = nil;
5451     }
5452
5453     if (section_ != nil) {
5454         [section_ release];
5455         section_ = nil;
5456     }
5457
5458     if (name_ != nil) {
5459         [name_ release];
5460         name_ = nil;
5461     }
5462
5463     if (count_ != nil) {
5464         [count_ release];
5465         count_ = nil;
5466     }
5467 }
5468
5469 - (void) dealloc {
5470     [self clearSection];
5471     [icon_ release];
5472     [switch_ release];
5473     [super dealloc];
5474 }
5475
5476 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5477     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5478         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5479         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5480         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5481
5482         UIView *content([self contentView]);
5483         CGRect bounds([content bounds]);
5484
5485         content_ = [[ContentView alloc] initWithFrame:bounds];
5486         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5487         [content addSubview:content_];
5488         [content_ setBackgroundColor:[UIColor whiteColor]];
5489
5490         [content_ setDelegate:self];
5491     } return self;
5492 }
5493
5494 - (void) onSwitch:(id)sender {
5495     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5496     if (metadata == nil) {
5497         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5498         [Sections_ setObject:metadata forKey:basic_];
5499     }
5500
5501     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5502     Changed_ = true;
5503 }
5504
5505 - (void) setSection:(Section *)section editing:(BOOL)editing {
5506     if (editing != editing_) {
5507         if (editing_)
5508             [switch_ removeFromSuperview];
5509         else
5510             [self addSubview:switch_];
5511         editing_ = editing;
5512     }
5513
5514     [self clearSection];
5515
5516     if (section == nil) {
5517         name_ = [UCLocalize("ALL_PACKAGES") retain];
5518         count_ = nil;
5519     } else {
5520         basic_ = [section name];
5521         if (basic_ != nil)
5522             basic_ = [basic_ retain];
5523
5524         section_ = [section localized];
5525         if (section_ != nil)
5526             section_ = [section_ retain];
5527
5528         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5529         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5530
5531         if (editing_)
5532             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5533     }
5534
5535     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5536     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5537
5538     [content_ setNeedsDisplay];
5539 }
5540
5541 - (void) setFrame:(CGRect)frame {
5542     [super setFrame:frame];
5543
5544     CGRect rect([switch_ frame]);
5545     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5546 }
5547
5548 - (NSString *) accessibilityLabel {
5549     return name_;
5550 }
5551
5552 - (void) drawContentRect:(CGRect)rect {
5553     bool highlighted(highlighted_ && !editing_);
5554
5555     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5556
5557     if (highlighted)
5558         UISetColor(White_);
5559
5560     float width(rect.size.width);
5561     if (editing_)
5562         width -= 87;
5563
5564     if (!highlighted)
5565         UISetColor(Black_);
5566     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5567
5568     CGSize size = [count_ sizeWithFont:Font14_];
5569
5570     UISetColor(White_);
5571     if (count_ != nil)
5572         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5573 }
5574
5575 @end
5576 /* }}} */
5577
5578 /* File Table {{{ */
5579 @interface FileTable : CYViewController <
5580     UITableViewDataSource,
5581     UITableViewDelegate
5582 > {
5583     _transient Database *database_;
5584     Package *package_;
5585     NSString *name_;
5586     NSMutableArray *files_;
5587     UITableView *list_;
5588 }
5589
5590 - (id) initWithDatabase:(Database *)database;
5591 - (void) setPackage:(Package *)package;
5592
5593 @end
5594
5595 @implementation FileTable
5596
5597 - (void) dealloc {
5598     [self releaseSubviews];
5599
5600     [package_ release];
5601     [name_ release];
5602     [files_ release];
5603
5604     [super dealloc];
5605 }
5606
5607 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5608     return files_ == nil ? 0 : [files_ count];
5609 }
5610
5611 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5612     return 24.0f;
5613 }*/
5614
5615 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5616     static NSString *reuseIdentifier = @"Cell";
5617
5618     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5619     if (cell == nil) {
5620         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5621         [cell setFont:[UIFont systemFontOfSize:16]];
5622     }
5623     [cell setText:[files_ objectAtIndex:indexPath.row]];
5624     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5625
5626     return cell;
5627 }
5628
5629 - (NSURL *) navigationURL {
5630     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5631 }
5632
5633 - (void) loadView {
5634     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5635
5636     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5637     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5638     [list_ setRowHeight:24.0f];
5639     [list_ setDataSource:self];
5640     [list_ setDelegate:self];
5641     [[self view] addSubview:list_];
5642 }
5643
5644 - (void) viewDidLoad {
5645     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5646 }
5647
5648 - (void) releaseSubviews {
5649     [list_ release];
5650     list_ = nil;
5651 }
5652
5653 - (id) initWithDatabase:(Database *)database {
5654     if ((self = [super init]) != nil) {
5655         database_ = database;
5656
5657         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5658     } return self;
5659 }
5660
5661 - (void) setPackage:(Package *)package {
5662     if (package_ != nil) {
5663         [package_ autorelease];
5664         package_ = nil;
5665     }
5666
5667     if (name_ != nil) {
5668         [name_ release];
5669         name_ = nil;
5670     }
5671
5672     [files_ removeAllObjects];
5673
5674     if (package != nil) {
5675         package_ = [package retain];
5676         name_ = [[package id] retain];
5677
5678         if (NSArray *files = [package files])
5679             [files_ addObjectsFromArray:files];
5680
5681         if ([files_ count] != 0) {
5682             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5683                 [files_ removeObjectAtIndex:0];
5684             [files_ sortUsingSelector:@selector(compareByPath:)];
5685
5686             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5687             [stack addObject:@"/"];
5688
5689             for (int i(0), e([files_ count]); i != e; ++i) {
5690                 NSString *file = [files_ objectAtIndex:i];
5691                 while (![file hasPrefix:[stack lastObject]])
5692                     [stack removeLastObject];
5693                 NSString *directory = [stack lastObject];
5694                 [stack addObject:[file stringByAppendingString:@"/"]];
5695                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5696                     ([stack count] - 2) * 3, "",
5697                     [file substringFromIndex:[directory length]]
5698                 ]];
5699             }
5700         }
5701     }
5702
5703     [list_ reloadData];
5704 }
5705
5706 - (void) reloadData {
5707     [super reloadData];
5708
5709     [self setPackage:[database_ packageWithName:name_]];
5710 }
5711
5712 @end
5713 /* }}} */
5714 /* Package Controller {{{ */
5715 @interface CYPackageController : CYBrowserController <
5716     UIActionSheetDelegate
5717 > {
5718     _transient Database *database_;
5719     Package *package_;
5720     NSString *name_;
5721     bool commercial_;
5722     NSMutableArray *buttons_;
5723     UIBarButtonItem *button_;
5724 }
5725
5726 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5727
5728 @end
5729
5730 @implementation CYPackageController
5731
5732 - (void) dealloc {
5733     if (package_ != nil)
5734         [package_ release];
5735     if (name_ != nil)
5736         [name_ release];
5737
5738     [buttons_ release];
5739
5740     if (button_ != nil)
5741         [button_ release];
5742
5743     [super dealloc];
5744 }
5745
5746 - (NSURL *) navigationURL {
5747     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", name_]];
5748 }
5749
5750 /* XXX: this is not safe at all... localization of /fail/ */
5751 - (void) _clickButtonWithName:(NSString *)name {
5752     if ([name isEqualToString:UCLocalize("CLEAR")])
5753         [delegate_ clearPackage:package_];
5754     else if ([name isEqualToString:UCLocalize("INSTALL")])
5755         [delegate_ installPackage:package_];
5756     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5757         [delegate_ installPackage:package_];
5758     else if ([name isEqualToString:UCLocalize("REMOVE")])
5759         [delegate_ removePackage:package_];
5760     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5761         [delegate_ installPackage:package_];
5762     else _assert(false);
5763 }
5764
5765 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5766     NSString *context([sheet context]);
5767
5768     if ([context isEqualToString:@"modify"]) {
5769         if (button != [sheet cancelButtonIndex]) {
5770             NSString *buttonName = [buttons_ objectAtIndex:button];
5771             [self _clickButtonWithName:buttonName];
5772         }
5773
5774         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5775     }
5776 }
5777
5778 - (bool) _allowJavaScriptPanel {
5779     return commercial_;
5780 }
5781
5782 #if !AlwaysReload
5783 - (void) _customButtonClicked {
5784     int count([buttons_ count]);
5785     if (count == 0)
5786         return;
5787
5788     if (count == 1)
5789         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5790     else {
5791         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5792         [buttons addObjectsFromArray:buttons_];
5793
5794         UIActionSheet *sheet = [[[UIActionSheet alloc]
5795             initWithTitle:nil
5796             delegate:self
5797             cancelButtonTitle:nil
5798             destructiveButtonTitle:nil
5799             otherButtonTitles:nil
5800         ] autorelease];
5801
5802         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5803         if (!IsWildcat_) {
5804            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5805            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5806         }
5807         [sheet setContext:@"modify"];
5808
5809         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5810     }
5811 }
5812
5813 // We don't want to allow non-commercial packages to do custom things to the install button,
5814 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5815 - (void) customButtonClicked {
5816     if (commercial_)
5817         [super customButtonClicked];
5818     else
5819         [self _customButtonClicked];
5820 }
5821
5822 - (void) reloadButtonClicked {
5823     // Don't reload a commerical package by tapping the loading button,
5824     // but if it's not an Install button, we should forward it on.
5825     if (![package_ uninstalled])
5826         [self _customButtonClicked];
5827 }
5828
5829 - (void) applyLoadingTitle {
5830     // Don't show "Loading" as the title. Ever.
5831 }
5832
5833 - (UIBarButtonItem *) rightButton {
5834     return button_;
5835 }
5836 #endif
5837
5838 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5839     if ((self = [super init]) != nil) {
5840         database_ = database;
5841         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5842         name_ = [[NSString alloc] initWithString:name];
5843         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/package/#!/%@", UI_, name_]]];
5844     } return self;
5845 }
5846
5847 - (void) reloadData {
5848     if (package_ != nil)
5849         [package_ autorelease];
5850     package_ = [database_ packageWithName:name_];
5851
5852     [buttons_ removeAllObjects];
5853
5854     if (package_ != nil) {
5855         [package_ parse];
5856
5857         package_ = [package_ retain];
5858         commercial_ = [package_ isCommercial];
5859
5860         if ([package_ mode] != nil)
5861             [buttons_ addObject:UCLocalize("CLEAR")];
5862         if ([package_ source] == nil);
5863         else if ([package_ upgradableAndEssential:NO])
5864             [buttons_ addObject:UCLocalize("UPGRADE")];
5865         else if ([package_ uninstalled])
5866             [buttons_ addObject:UCLocalize("INSTALL")];
5867         else
5868             [buttons_ addObject:UCLocalize("REINSTALL")];
5869         if (![package_ uninstalled])
5870             [buttons_ addObject:UCLocalize("REMOVE")];
5871     }
5872
5873     if (button_ != nil)
5874         [button_ release];
5875
5876     NSString *title;
5877     switch ([buttons_ count]) {
5878         case 0: title = nil; break;
5879         case 1: title = [buttons_ objectAtIndex:0]; break;
5880         default: title = UCLocalize("MODIFY"); break;
5881     }
5882
5883     button_ = [[UIBarButtonItem alloc]
5884         initWithTitle:title
5885         style:UIBarButtonItemStylePlain
5886         target:self
5887         action:@selector(customButtonClicked)
5888     ];
5889
5890     [super reloadData];
5891 }
5892
5893 - (bool) isLoading {
5894     return commercial_ ? [super isLoading] : false;
5895 }
5896
5897 @end
5898 /* }}} */
5899
5900 /* Package List Controller {{{ */
5901 @interface PackageListController : CYViewController <
5902     UITableViewDataSource,
5903     UITableViewDelegate
5904 > {
5905     _transient Database *database_;
5906     unsigned era_;
5907     NSMutableArray *packages_;
5908     NSMutableArray *sections_;
5909     UITableView *list_;
5910     NSMutableArray *index_;
5911     NSMutableDictionary *indices_;
5912     NSString *title_;
5913 }
5914
5915 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
5916 - (void) setDelegate:(id)delegate;
5917 - (void) resetCursor;
5918
5919 @end
5920
5921 @implementation PackageListController
5922
5923 - (void) dealloc {
5924     [packages_ release];
5925     [sections_ release];
5926     [list_ release];
5927     [index_ release];
5928     [indices_ release];
5929     [title_ release];
5930
5931     [super dealloc];
5932 }
5933
5934 - (void) deselectWithAnimation:(BOOL)animated {
5935     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5936 }
5937
5938 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
5939     CGRect base = [[self view] bounds];
5940     base.size.height -= bounds.size.height;
5941     base.origin = [list_ frame].origin;
5942
5943     [UIView beginAnimations:nil context:NULL];
5944     [UIView setAnimationBeginsFromCurrentState:YES];
5945     [UIView setAnimationCurve:curve];
5946     [UIView setAnimationDuration:duration];
5947     [list_ setFrame:base];
5948     [UIView commitAnimations];
5949 }
5950
5951 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
5952     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
5953 }
5954
5955 - (void) resizeForKeyboardBounds:(CGRect)bounds {
5956     [self resizeForKeyboardBounds:bounds duration:0];
5957 }
5958
5959 - (void) keyboardWillShow:(NSNotification *)notification {
5960     CGRect bounds;
5961     CGPoint center;
5962     NSTimeInterval duration;
5963     UIViewAnimationCurve curve;
5964     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
5965     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
5966     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5967     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5968
5969     CGRect kbframe = CGRectMake(round(center.x - bounds.size.width / 2.0), round(center.y - bounds.size.height / 2.0), bounds.size.width, bounds.size.height);
5970     UIViewController *base = self;
5971     while ([base parentViewController] != nil)
5972         base = [base parentViewController];
5973     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
5974     CGRect intersection = CGRectIntersection(viewframe, kbframe);
5975
5976     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
5977 }
5978
5979 - (void) keyboardWillHide:(NSNotification *)notification {
5980     NSTimeInterval duration;
5981     UIViewAnimationCurve curve;
5982     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5983     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5984
5985     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
5986 }
5987
5988 - (void) viewWillAppear:(BOOL)animated {
5989     [super viewWillAppear:animated];
5990
5991     [self resizeForKeyboardBounds:CGRectZero];
5992     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
5993     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
5994 }
5995
5996 - (void) viewWillDisappear:(BOOL)animated {
5997     [super viewWillDisappear:animated];
5998
5999     [self resizeForKeyboardBounds:CGRectZero];
6000     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6001     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6002 }
6003
6004 - (void) viewDidAppear:(BOOL)animated {
6005     [super viewDidAppear:animated];
6006     [self deselectWithAnimation:animated];
6007 }
6008
6009 - (void) didSelectPackage:(Package *)package {
6010     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
6011     [view setDelegate:delegate_];
6012     [[self navigationController] pushViewController:view animated:YES];
6013 }
6014
6015 #if TryIndexedCollation
6016 + (BOOL) hasIndexedCollation {
6017     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6018 }
6019 #endif
6020
6021 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6022     NSInteger count([sections_ count]);
6023     return count == 0 ? 1 : count;
6024 }
6025
6026 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6027     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6028         return nil;
6029     return [[sections_ objectAtIndex:section] name];
6030 }
6031
6032 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6033     if ([sections_ count] == 0)
6034         return 0;
6035     return [[sections_ objectAtIndex:section] count];
6036 }
6037
6038 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6039 @synchronized (database_) {
6040     if ([database_ era] != era_)
6041         return nil;
6042
6043     Section *section([sections_ objectAtIndex:[path section]]);
6044     NSInteger row([path row]);
6045     Package *package([packages_ objectAtIndex:([section row] + row)]);
6046     return [[package retain] autorelease];
6047 } }
6048
6049 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6050     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6051     if (cell == nil)
6052         cell = [[[PackageCell alloc] init] autorelease];
6053     [cell setPackage:[self packageAtIndexPath:path]];
6054     return cell;
6055 }
6056
6057 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6058     Package *package([self packageAtIndexPath:path]);
6059     package = [database_ packageWithName:[package id]];
6060     [self didSelectPackage:package];
6061 }
6062
6063 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6064     // XXX: is 20 the most optimal number here?
6065     return [packages_ count] > 20 ? index_ : nil;
6066 }
6067
6068 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6069 #if TryIndexedCollation
6070     if ([[self class] hasIndexedCollation]) {
6071         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6072     }
6073 #endif
6074
6075     return index;
6076 }
6077
6078 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6079     if ((self = [super init]) != nil) {
6080         database_ = database;
6081         title_ = [title copy];
6082         [[self navigationItem] setTitle:title_];
6083
6084 #if TryIndexedCollation
6085         if ([[self class] hasIndexedCollation])
6086             index_ = [[[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles] retain]
6087         else
6088 #endif
6089             index_ = [[NSMutableArray alloc] initWithCapacity:32];
6090
6091         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
6092
6093         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6094         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6095
6096         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6097         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6098         [list_ setRowHeight:73];
6099         [[self view] addSubview:list_];
6100
6101         [list_ setDataSource:self];
6102         [list_ setDelegate:self];
6103     } return self;
6104 }
6105
6106 - (void) setDelegate:(id)delegate {
6107     delegate_ = delegate;
6108 }
6109
6110 - (bool) hasPackage:(Package *)package {
6111     return true;
6112 }
6113
6114 - (void) reloadData {
6115     [super reloadData];
6116
6117     era_ = [database_ era];
6118     NSArray *packages = [database_ packages];
6119
6120     [packages_ removeAllObjects];
6121     [sections_ removeAllObjects];
6122
6123     _profile(PackageTable$reloadData$Filter)
6124         for (Package *package in packages)
6125             if ([self hasPackage:package])
6126                 [packages_ addObject:package];
6127     _end
6128
6129     [indices_ removeAllObjects];
6130
6131     Section *section = nil;
6132
6133 #if TryIndexedCollation
6134     if ([[self class] hasIndexedCollation]) {
6135         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6136         NSArray *titles = [collation sectionIndexTitles];
6137         int secidx = -1;
6138
6139         _profile(PackageTable$reloadData$Section)
6140             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6141                 Package *package;
6142                 int index;
6143
6144                 _profile(PackageTable$reloadData$Section$Package)
6145                     package = [packages_ objectAtIndex:offset];
6146                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6147                 _end
6148
6149                 while (secidx < index) {
6150                     secidx += 1;
6151
6152                     _profile(PackageTable$reloadData$Section$Allocate)
6153                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6154                     _end
6155
6156                     _profile(PackageTable$reloadData$Section$Add)
6157                         [sections_ addObject:section];
6158                     _end
6159                 }
6160
6161                 [section addToCount];
6162             }
6163         _end
6164     } else
6165 #endif
6166     {
6167         [index_ removeAllObjects];
6168
6169         _profile(PackageTable$reloadData$Section)
6170             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6171                 Package *package;
6172                 unichar index;
6173
6174                 _profile(PackageTable$reloadData$Section$Package)
6175                     package = [packages_ objectAtIndex:offset];
6176                     index = [package index];
6177                 _end
6178
6179                 if (section == nil || [section index] != index) {
6180                     _profile(PackageTable$reloadData$Section$Allocate)
6181                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6182                     _end
6183
6184                     [index_ addObject:[section name]];
6185                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6186
6187                     _profile(PackageTable$reloadData$Section$Add)
6188                         [sections_ addObject:section];
6189                     _end
6190                 }
6191
6192                 [section addToCount];
6193             }
6194         _end
6195     }
6196
6197     _profile(PackageTable$reloadData$List)
6198         [list_ reloadData];
6199     _end
6200 }
6201
6202 - (void) resetCursor {
6203     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
6204 }
6205
6206 @end
6207 /* }}} */
6208 /* Filtered Package List Controller {{{ */
6209 @interface FilteredPackageListController : PackageListController {
6210     SEL filter_;
6211     IMP imp_;
6212     id object_;
6213 }
6214
6215 - (void) setObject:(id)object;
6216 - (void) setObject:(id)object forFilter:(SEL)filter;
6217
6218 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6219
6220 @end
6221
6222 @implementation FilteredPackageListController
6223
6224 - (void) dealloc {
6225     if (object_ != nil)
6226         [object_ release];
6227     [super dealloc];
6228 }
6229
6230 - (void) setFilter:(SEL)filter {
6231     filter_ = filter;
6232
6233     /* XXX: this is an unsafe optimization of doomy hell */
6234     Method method(class_getInstanceMethod([Package class], filter));
6235     _assert(method != NULL);
6236     imp_ = method_getImplementation(method);
6237     _assert(imp_ != NULL);
6238 }
6239
6240 - (void) setObject:(id)object {
6241     if (object_ != nil)
6242         [object_ release];
6243     if (object == nil)
6244         object_ = nil;
6245     else
6246         object_ = [object retain];
6247 }
6248
6249 - (void) setObject:(id)object forFilter:(SEL)filter {
6250     [self setFilter:filter];
6251     [self setObject:object];
6252 }
6253
6254 - (bool) hasPackage:(Package *)package {
6255     _profile(FilteredPackageTable$hasPackage)
6256         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
6257     _end
6258 }
6259
6260 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6261     if ((self = [super initWithDatabase:database title:title]) != nil) {
6262         [self setFilter:filter];
6263         [self setObject:object];
6264     } return self;
6265 }
6266
6267 @end
6268 /* }}} */
6269
6270 /* Home Controller {{{ */
6271 @interface HomeController : CYBrowserController {
6272 }
6273
6274 @end
6275
6276 @implementation HomeController
6277
6278 + (BOOL) shouldHideNavigationBar {
6279     return NO;
6280 }
6281
6282 - (NSURL *) navigationURL {
6283     return [NSURL URLWithString:@"cydia://home"];
6284 }
6285
6286 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6287     [super _setMoreHeaders:request];
6288
6289     if (ChipID_ != nil)
6290         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6291     if (UniqueID_ != nil)
6292         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6293     if (PLMN_ != nil)
6294         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6295 }
6296
6297 - (void) aboutButtonClicked {
6298     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6299
6300     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6301     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6302     [alert setCancelButtonIndex:0];
6303
6304     [alert setMessage:
6305         @"Copyright (C) 2008-2011\n"
6306         "Jay Freeman (saurik)\n"
6307         "saurik@saurik.com\n"
6308         "http://www.saurik.com/"
6309     ];
6310
6311     [alert show];
6312 }
6313
6314 - (void) viewWillDisappear:(BOOL)animated {
6315     [super viewWillDisappear:animated];
6316
6317     if ([[self class] shouldHideNavigationBar])
6318         [[self navigationController] setNavigationBarHidden:NO animated:animated];
6319 }
6320
6321 - (void) viewWillAppear:(BOOL)animated {
6322     if (![self hasLoaded])
6323         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/home/", UI_]]];
6324
6325     [super viewWillAppear:animated];
6326
6327     if ([[self class] shouldHideNavigationBar])
6328         [[self navigationController] setNavigationBarHidden:YES animated:animated];
6329 }
6330
6331 - (void) viewDidLoad {
6332     [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6333         initWithTitle:UCLocalize("ABOUT")
6334         style:UIBarButtonItemStylePlain
6335         target:self
6336         action:@selector(aboutButtonClicked)
6337     ] autorelease]];
6338 }
6339
6340 @end
6341 /* }}} */
6342 /* Manage Controller {{{ */
6343 @interface ManageController : CYBrowserController {
6344 }
6345
6346 - (void) queueStatusDidChange;
6347
6348 @end
6349
6350 @implementation ManageController
6351
6352 - (NSURL *) navigationURL {
6353     return [NSURL URLWithString:@"cydia://manage"];
6354 }
6355
6356 - (void) viewWillAppear:(BOOL)animated {
6357     if (![self hasLoaded])
6358         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/manage/", UI_]]];
6359
6360     [super viewWillAppear:animated];
6361 }
6362
6363 - (void) viewDidLoad {
6364     [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6365         initWithTitle:UCLocalize("SETTINGS")
6366         style:UIBarButtonItemStylePlain
6367         target:self
6368         action:@selector(settingsButtonClicked)
6369     ] autorelease]];
6370
6371     [self queueStatusDidChange];
6372 }
6373
6374 - (void) settingsButtonClicked {
6375     [delegate_ showSettings];
6376 }
6377
6378 #if !AlwaysReload
6379 - (void) queueButtonClicked {
6380     [delegate_ queue];
6381 }
6382
6383 - (void) applyLoadingTitle {
6384     // Disable "Loading" title.
6385 }
6386
6387 - (void) applyRightButton {
6388     // Disable right button.
6389 }
6390 #endif
6391
6392 - (void) queueStatusDidChange {
6393 #if !AlwaysReload
6394     if (!IsWildcat_ && Queuing_) {
6395         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6396             initWithTitle:UCLocalize("QUEUE")
6397             style:UIBarButtonItemStyleDone
6398             target:self
6399             action:@selector(queueButtonClicked)
6400         ] autorelease]];
6401     } else {
6402         [[self navigationItem] setRightBarButtonItem:nil];
6403     }
6404 #endif
6405 }
6406
6407 - (bool) isLoading {
6408     // Never show as loading.
6409     return false;
6410 }
6411
6412 @end
6413 /* }}} */
6414
6415 /* Refresh Bar {{{ */
6416 @interface RefreshBar : UINavigationBar {
6417     UIProgressIndicator *indicator_;
6418     UITextLabel *prompt_;
6419     UIProgressBar *progress_;
6420     UINavigationButton *cancel_;
6421 }
6422
6423 @end
6424
6425 @implementation RefreshBar
6426
6427 - (void) dealloc {
6428     [indicator_ release];
6429     [prompt_ release];
6430     [progress_ release];
6431     [cancel_ release];
6432     [super dealloc];
6433 }
6434
6435 - (void) positionViews {
6436     CGRect frame = [cancel_ frame];
6437     frame.size = [cancel_ sizeThatFits:frame.size];
6438     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6439     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6440     [cancel_ setFrame:frame];
6441
6442     CGSize prgsize = {75, 100};
6443     CGRect prgrect = {{
6444         [self frame].size.width - prgsize.width - 10,
6445         ([self frame].size.height - prgsize.height) / 2
6446     } , prgsize};
6447     [progress_ setFrame:prgrect];
6448
6449     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6450     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6451     CGRect indrect = {{indoffset, indoffset}, indsize};
6452     [indicator_ setFrame:indrect];
6453
6454     CGSize prmsize = {215, indsize.height + 4};
6455     CGRect prmrect = {{
6456         indoffset * 2 + indsize.width,
6457         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6458     }, prmsize};
6459     [prompt_ setFrame:prmrect];
6460 }
6461
6462 - (void) setFrame:(CGRect)frame {
6463     [super setFrame:frame];
6464     [self positionViews];
6465 }
6466
6467 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6468     if ((self = [super initWithFrame:frame]) != nil) {
6469         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6470
6471         [self setBarStyle:UIBarStyleBlack];
6472
6473         UIBarStyle barstyle([self _barStyle:NO]);
6474         bool ugly(barstyle == UIBarStyleDefault);
6475
6476         UIProgressIndicatorStyle style = ugly ?
6477             UIProgressIndicatorStyleMediumBrown :
6478             UIProgressIndicatorStyleMediumWhite;
6479
6480         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6481         [indicator_ setStyle:style];
6482         [indicator_ startAnimation];
6483         [self addSubview:indicator_];
6484
6485         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6486         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6487         [prompt_ setBackgroundColor:[UIColor clearColor]];
6488         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6489         [self addSubview:prompt_];
6490
6491         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6492         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6493         [progress_ setStyle:0];
6494         [self addSubview:progress_];
6495
6496         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6497         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6498         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6499         [cancel_ setBarStyle:barstyle];
6500
6501         [self positionViews];
6502     } return self;
6503 }
6504
6505 - (void) cancel {
6506     [cancel_ removeFromSuperview];
6507 }
6508
6509 - (void) start {
6510     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6511     [progress_ setProgress:0];
6512     [self addSubview:cancel_];
6513 }
6514
6515 - (void) stop {
6516     [cancel_ removeFromSuperview];
6517 }
6518
6519 - (void) setPrompt:(NSString *)prompt {
6520     [prompt_ setText:prompt];
6521 }
6522
6523 - (void) setProgress:(float)progress {
6524     [progress_ setProgress:progress];
6525 }
6526
6527 @end
6528 /* }}} */
6529
6530 @class CYNavigationController;
6531
6532 /* Cydia Tab Bar Controller {{{ */
6533 @interface CYTabBarController : UITabBarController <
6534     UITabBarControllerDelegate,
6535     ProgressDelegate
6536 > {
6537     _transient Database *database_;
6538     RefreshBar *refreshbar_;
6539
6540     bool dropped_;
6541     bool updating_;
6542     // XXX: ok, "updatedelegate_"?...
6543     _transient NSObject<CydiaDelegate> *updatedelegate_;
6544
6545     id root_;
6546     UIViewController *remembered_;
6547     _transient UIViewController *transient_;
6548 }
6549
6550 - (NSArray *) navigationURLCollection;
6551 - (void) dropBar:(BOOL)animated;
6552 - (void) beginUpdate;
6553 - (void) raiseBar:(BOOL)animated;
6554 - (BOOL) updating;
6555
6556 @end
6557
6558 @implementation CYTabBarController
6559
6560 - (void) setUnselectedViewController:(UIViewController *)transient {
6561     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6562     if (transient != nil) {
6563         if (transient_ == nil)
6564             remembered_ = [[controllers objectAtIndex:0] retain];
6565         transient_ = transient;
6566         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6567         [controllers replaceObjectAtIndex:0 withObject:transient_];
6568         [self setSelectedIndex:0];
6569         [self setViewControllers:controllers];
6570         [self concealTabBarSelection];
6571     } else if (remembered_ != nil) {
6572         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6573         transient_ = transient;
6574         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6575         [remembered_ release];
6576         remembered_ = nil;
6577         [self setViewControllers:controllers];
6578         [self revealTabBarSelection];
6579     }
6580 }
6581
6582 - (UIViewController *) unselectedViewController {
6583     return transient_;
6584 }
6585
6586 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6587     if ([self unselectedViewController])
6588         [self setUnselectedViewController:nil];
6589 }
6590
6591 - (NSArray *) navigationURLCollection {
6592     NSMutableArray *items([NSMutableArray array]);
6593
6594     // XXX: Should this deal with transient view controllers?
6595     for (id navigation in [self viewControllers]) {
6596         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6597         if (stack != nil)
6598             [items addObject:stack];
6599     }
6600
6601     return items;
6602 }
6603
6604 - (void) reloadData {
6605     for (CYViewController *controller in [self viewControllers])
6606         [controller reloadData];
6607
6608     [(CYNavigationController *)[self unselectedViewController] reloadData];
6609 }
6610
6611 - (void) dealloc {
6612     [refreshbar_ release];
6613     [[NSNotificationCenter defaultCenter] removeObserver:self];
6614
6615     [super dealloc];
6616 }
6617
6618 - (id) initWithDatabase:(Database *)database {
6619     if ((self = [super init]) != nil) {
6620         database_ = database;
6621         [self setDelegate:self];
6622
6623         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6624         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6625
6626         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6627     } return self;
6628 }
6629
6630 - (void) setUpdate:(NSDate *)date {
6631     [self beginUpdate];
6632 }
6633
6634 - (void) beginUpdate {
6635     [refreshbar_ start];
6636     [self dropBar:YES];
6637
6638     [updatedelegate_ retainNetworkActivityIndicator];
6639     updating_ = true;
6640
6641     [NSThread
6642         detachNewThreadSelector:@selector(performUpdate)
6643         toTarget:self
6644         withObject:nil
6645     ];
6646 }
6647
6648 - (void) performUpdate { _pooled
6649     Status status;
6650     status.setDelegate(self);
6651     [database_ updateWithStatus:status];
6652
6653     [self
6654         performSelectorOnMainThread:@selector(completeUpdate)
6655         withObject:nil
6656         waitUntilDone:NO
6657     ];
6658 }
6659
6660 - (void) stopUpdateWithSelector:(SEL)selector {
6661     updating_ = false;
6662     [updatedelegate_ releaseNetworkActivityIndicator];
6663
6664     [self raiseBar:YES];
6665     [refreshbar_ stop];
6666
6667     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6668 }
6669
6670 - (void) completeUpdate {
6671     if (!updating_)
6672         return;
6673     [self stopUpdateWithSelector:@selector(reloadData)];
6674 }
6675
6676 - (void) cancelUpdate {
6677     [self stopUpdateWithSelector:@selector(updateData)];
6678 }
6679
6680 - (void) cancelPressed {
6681     [self cancelUpdate];
6682 }
6683
6684 - (BOOL) updating {
6685     return updating_;
6686 }
6687
6688 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6689     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6690 }
6691
6692 - (void) startProgress {
6693 }
6694
6695 - (void) setProgressTitle:(NSString *)title {
6696     [self
6697         performSelectorOnMainThread:@selector(_setProgressTitle:)
6698         withObject:title
6699         waitUntilDone:YES
6700     ];
6701 }
6702
6703 - (bool) isCancelling:(size_t)received {
6704     return !updating_;
6705 }
6706
6707 - (void) setProgressPercent:(float)percent {
6708     [self
6709         performSelectorOnMainThread:@selector(_setProgressPercent:)
6710         withObject:[NSNumber numberWithFloat:percent]
6711         waitUntilDone:YES
6712     ];
6713 }
6714
6715 - (void) addProgressOutput:(NSString *)output {
6716     [self
6717         performSelectorOnMainThread:@selector(_addProgressOutput:)
6718         withObject:output
6719         waitUntilDone:YES
6720     ];
6721 }
6722
6723 - (void) _setProgressTitle:(NSString *)title {
6724     [refreshbar_ setPrompt:title];
6725 }
6726
6727 - (void) _setProgressPercent:(NSNumber *)percent {
6728     [refreshbar_ setProgress:[percent floatValue]];
6729 }
6730
6731 - (void) _addProgressOutput:(NSString *)output {
6732 }
6733
6734 - (void) setUpdateDelegate:(id)delegate {
6735     updatedelegate_ = delegate;
6736 }
6737
6738 - (CGFloat) statusBarHeight {
6739     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6740         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6741     } else {
6742         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6743     }
6744 }
6745
6746 - (UIView *) transitionView {
6747     if ([self respondsToSelector:@selector(_transitionView)])
6748         return [self _transitionView];
6749     else
6750         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6751 }
6752
6753 - (void) dropBar:(BOOL)animated {
6754     if (dropped_)
6755         return;
6756     dropped_ = true;
6757
6758     UIView *transition([self transitionView]);
6759     [[self view] addSubview:refreshbar_];
6760
6761     CGRect barframe([refreshbar_ frame]);
6762
6763     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6764         barframe.origin.y = [self statusBarHeight];
6765     else
6766         barframe.origin.y = 0;
6767
6768     [refreshbar_ setFrame:barframe];
6769
6770     if (animated)
6771         [UIView beginAnimations:nil context:NULL];
6772
6773     CGRect viewframe = [transition frame];
6774     viewframe.origin.y += barframe.size.height;
6775     viewframe.size.height -= barframe.size.height;
6776     [transition setFrame:viewframe];
6777
6778     if (animated)
6779         [UIView commitAnimations];
6780
6781     // Ensure bar has the proper width for our view, it might have changed
6782     barframe.size.width = viewframe.size.width;
6783     [refreshbar_ setFrame:barframe];
6784
6785     // XXX: fix Apple's layout bug
6786     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6787 }
6788
6789 - (void) raiseBar:(BOOL)animated {
6790     if (!dropped_)
6791         return;
6792     dropped_ = false;
6793
6794     UIView *transition([self transitionView]);
6795     [refreshbar_ removeFromSuperview];
6796
6797     CGRect barframe([refreshbar_ frame]);
6798
6799     if (animated)
6800         [UIView beginAnimations:nil context:NULL];
6801
6802     CGRect viewframe = [transition frame];
6803     viewframe.origin.y -= barframe.size.height;
6804     viewframe.size.height += barframe.size.height;
6805     [transition setFrame:viewframe];
6806
6807     if (animated)
6808         [UIView commitAnimations];
6809
6810     // XXX: fix Apple's layout bug
6811     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6812 }
6813
6814 #if 0
6815 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
6816     // XXX: fix Apple's layout bug
6817     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6818 }
6819 #endif
6820
6821 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6822     bool dropped(dropped_);
6823
6824     if (dropped)
6825         [self raiseBar:NO];
6826
6827     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6828
6829     if (dropped)
6830         [self dropBar:NO];
6831
6832     // XXX: fix Apple's layout bug
6833     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6834 }
6835
6836 - (void) statusBarFrameChanged:(NSNotification *)notification {
6837     if (dropped_) {
6838         [self raiseBar:NO];
6839         [self dropBar:NO];
6840     }
6841 }
6842
6843 @end
6844 /* }}} */
6845 /* Cydia Navigation Controller {{{ */
6846 @interface CYNavigationController : UINavigationController {
6847     _transient Database *database_;
6848     _transient id<UINavigationControllerDelegate> delegate_;
6849 }
6850
6851 - (NSArray *) navigationURLCollection;
6852 - (id) initWithDatabase:(Database *)database;
6853 - (void) reloadData;
6854
6855 @end
6856
6857
6858 @implementation CYNavigationController
6859
6860 - (NSArray *) navigationURLCollection {
6861     NSMutableArray *stack([NSMutableArray array]);
6862
6863     for (CYViewController *controller in [self viewControllers]) {
6864         NSString *url = [[controller navigationURL] absoluteString];
6865         if (url != nil)
6866             [stack addObject:url];
6867     }
6868
6869     return stack;
6870 }
6871
6872 - (void) reloadData {
6873     for (CYViewController *page in [self viewControllers]) {
6874         // Only reload controllers that have already loaded.
6875         // This prevents a page from accidentally loading too
6876         // early if it hasn't been shown on the screen yet.
6877         if ([page hasLoaded])
6878             [page reloadData];
6879     }
6880 }
6881
6882 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6883     delegate_ = delegate;
6884 }
6885
6886 - (id) initWithDatabase:(Database *)database {
6887     if ((self = [super init]) != nil) {
6888         database_ = database;
6889     } return self;
6890 }
6891
6892 @end
6893 /* }}} */
6894
6895 /* Cydia:// Protocol {{{ */
6896 @interface CydiaURLProtocol : NSURLProtocol {
6897 }
6898
6899 @end
6900
6901 @implementation CydiaURLProtocol
6902
6903 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6904     NSURL *url([request URL]);
6905     if (url == nil)
6906         return NO;
6907     NSString *scheme([[url scheme] lowercaseString]);
6908     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6909         return NO;
6910     return YES;
6911 }
6912
6913 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6914     return request;
6915 }
6916
6917 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6918     id<NSURLProtocolClient> client([self client]);
6919     if (icon == nil)
6920         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6921     else {
6922         NSData *data(UIImagePNGRepresentation(icon));
6923
6924         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6925         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6926         [client URLProtocol:self didLoadData:data];
6927         [client URLProtocolDidFinishLoading:self];
6928     }
6929 }
6930
6931 - (void) startLoading {
6932     id<NSURLProtocolClient> client([self client]);
6933     NSURLRequest *request([self request]);
6934
6935     NSURL *url([request URL]);
6936     NSString *href([url absoluteString]);
6937
6938     NSString *path([href substringFromIndex:8]);
6939     NSRange slash([path rangeOfString:@"/"]);
6940
6941     NSString *command;
6942     if (slash.location == NSNotFound) {
6943         command = path;
6944         path = nil;
6945     } else {
6946         command = [path substringToIndex:slash.location];
6947         path = [path substringFromIndex:(slash.location + 1)];
6948     }
6949
6950     Database *database([Database sharedInstance]);
6951
6952     if ([command isEqualToString:@"package-icon"]) {
6953         if (path == nil)
6954             goto fail;
6955         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6956         Package *package([database packageWithName:path]);
6957         if (package == nil)
6958             goto fail;
6959         UIImage *icon([package icon]);
6960         [self _returnPNGWithImage:icon forRequest:request];
6961     } else if ([command isEqualToString:@"source-icon"]) {
6962         if (path == nil)
6963             goto fail;
6964         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6965         NSString *source(Simplify(path));
6966         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6967         if (icon == nil)
6968             icon = [UIImage applicationImageNamed:@"unknown.png"];
6969         [self _returnPNGWithImage:icon forRequest:request];
6970     } else if ([command isEqualToString:@"uikit-image"]) {
6971         if (path == nil)
6972             goto fail;
6973         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6974         UIImage *icon(_UIImageWithName(path));
6975         [self _returnPNGWithImage:icon forRequest:request];
6976     } else if ([command isEqualToString:@"section-icon"]) {
6977         if (path == nil)
6978             goto fail;
6979         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6980         NSString *section(Simplify(path));
6981         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6982         if (icon == nil)
6983             icon = [UIImage applicationImageNamed:@"unknown.png"];
6984         [self _returnPNGWithImage:icon forRequest:request];
6985     } else fail: {
6986         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6987     }
6988 }
6989
6990 - (void) stopLoading {
6991 }
6992
6993 @end
6994 /* }}} */
6995
6996 /* Section Controller {{{ */
6997 @interface SectionController : FilteredPackageListController {
6998     NSString *section_;
6999 }
7000
7001 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7002
7003 @end
7004
7005 @implementation SectionController
7006
7007 - (NSURL *) navigationURL {
7008     NSString *name = section_;
7009     if (name == nil)
7010         name = @"all";
7011
7012     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
7013 }
7014
7015 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7016     NSString *title;
7017     if (name == nil)
7018         title = UCLocalize("ALL_PACKAGES");
7019     else if (![name isEqual:@""])
7020         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7021     else
7022         title = UCLocalize("NO_SECTION");
7023
7024     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7025         section_ = name;
7026     } return self;
7027 }
7028
7029 @end
7030 /* }}} */
7031 /* Sections Controller {{{ */
7032 @interface SectionsController : CYViewController <
7033     UITableViewDataSource,
7034     UITableViewDelegate
7035 > {
7036     _transient Database *database_;
7037     NSMutableArray *sections_;
7038     NSMutableArray *filtered_;
7039     UITableView *list_;
7040     BOOL editing_;
7041 }
7042
7043 - (id) initWithDatabase:(Database *)database;
7044 - (void) editButtonClicked;
7045
7046 @end
7047
7048 @implementation SectionsController
7049
7050 - (void) dealloc {
7051     [self releaseSubviews];
7052     [sections_ release];
7053     [filtered_ release];
7054
7055     [super dealloc];
7056 }
7057
7058 - (NSURL *) navigationURL {
7059     return [NSURL URLWithString:@"cydia://sections"];
7060 }
7061
7062 - (void) updateNavigationItem {
7063     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7064     if ([sections_ count] == 0) {
7065         [[self navigationItem] setRightBarButtonItem:nil];
7066     } else {
7067         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7068             initWithBarButtonSystemItem:(editing_ ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7069             target:self
7070             action:@selector(editButtonClicked)
7071         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7072     }
7073 }
7074
7075 - (BOOL) isEditing {
7076     return editing_;
7077 }
7078
7079 - (void) setEditing:(BOOL)editing {
7080     if ((editing_ = editing))
7081         [list_ reloadData];
7082     else
7083         [delegate_ updateData];
7084
7085     [self updateNavigationItem];
7086 }
7087
7088 - (void) viewDidAppear:(BOOL)animated {
7089     [super viewDidAppear:animated];
7090     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7091 }
7092
7093 - (void) viewWillDisappear:(BOOL)animated {
7094     [super viewWillDisappear:animated];
7095     if (editing_) [self setEditing:NO];
7096 }
7097
7098 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7099     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
7100     return section;
7101 }
7102
7103 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7104     return editing_ ? [sections_ count] : [filtered_ count] + 1;
7105 }
7106
7107 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7108     return 45.0f;
7109 }*/
7110
7111 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7112     static NSString *reuseIdentifier = @"SectionCell";
7113
7114     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7115     if (cell == nil)
7116         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7117
7118     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
7119
7120     return cell;
7121 }
7122
7123 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7124     if (editing_)
7125         return;
7126
7127     Section *section = [self sectionAtIndexPath:indexPath];
7128
7129     SectionController *controller = [[[SectionController alloc]
7130         initWithDatabase:database_
7131         section:[section name]
7132     ] autorelease];
7133     [controller setDelegate:delegate_];
7134
7135     [[self navigationController] pushViewController:controller animated:YES];
7136 }
7137
7138 - (void) loadView {
7139     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7140
7141     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
7142     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7143     [list_ setRowHeight:45.0f];
7144     [list_ setDataSource:self];
7145     [list_ setDelegate:self];
7146     [[self view] addSubview:list_];
7147 }
7148
7149 - (void) viewDidLoad {
7150     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7151 }
7152
7153 - (void) releaseSubviews {
7154     [list_ release];
7155     list_ = nil;
7156 }
7157
7158 - (id) initWithDatabase:(Database *)database {
7159     if ((self = [super init]) != nil) {
7160         database_ = database;
7161
7162         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7163         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
7164     } return self;
7165 }
7166
7167 - (void) reloadData {
7168     [super reloadData];
7169
7170     NSArray *packages = [database_ packages];
7171
7172     [sections_ removeAllObjects];
7173     [filtered_ removeAllObjects];
7174
7175     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7176
7177     _trace();
7178     for (Package *package in packages) {
7179         NSString *name([package section]);
7180         NSString *key(name == nil ? @"" : name);
7181
7182         Section *section;
7183
7184         _profile(SectionsView$reloadData$Section)
7185             section = [sections objectForKey:key];
7186             if (section == nil) {
7187                 _profile(SectionsView$reloadData$Section$Allocate)
7188                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7189                     [sections setObject:section forKey:key];
7190                 _end
7191             }
7192         _end
7193
7194         [section addToCount];
7195
7196         _profile(SectionsView$reloadData$Filter)
7197             if (![package valid] || ![package visible])
7198                 continue;
7199         _end
7200
7201         [section addToRow];
7202     }
7203     _trace();
7204
7205     [sections_ addObjectsFromArray:[sections allValues]];
7206
7207     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7208
7209     for (Section *section in sections_) {
7210         size_t count([section row]);
7211         if (count == 0)
7212             continue;
7213
7214         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7215         [section setCount:count];
7216         [filtered_ addObject:section];
7217     }
7218
7219     [self updateNavigationItem];
7220     [list_ reloadData];
7221     _trace();
7222 }
7223
7224 - (void) editButtonClicked {
7225     [self setEditing:(!editing_)];
7226 }
7227
7228 @end
7229 /* }}} */
7230
7231 /* Changes Controller {{{ */
7232 @interface ChangesController : CYViewController <
7233     UITableViewDataSource,
7234     UITableViewDelegate
7235 > {
7236     _transient Database *database_;
7237     unsigned era_;
7238     CFMutableArrayRef packages_;
7239     NSMutableArray *sections_;
7240     UITableView *list_;
7241     unsigned upgrades_;
7242     BOOL hasSentFirstLoad_;
7243 }
7244
7245 - (id) initWithDatabase:(Database *)database;
7246
7247 @end
7248
7249 @implementation ChangesController
7250
7251 - (void) dealloc {
7252     [self releaseSubviews];
7253     CFRelease(packages_);
7254     [sections_ release];
7255
7256     [super dealloc];
7257 }
7258
7259 - (NSURL *) navigationURL {
7260     return [NSURL URLWithString:@"cydia://changes"];
7261 }
7262
7263 - (void) viewWillAppear:(BOOL)animated {
7264     // Loads after it appears, so don't load beforehand.
7265     loaded_ = YES;
7266     [super viewWillAppear:animated];
7267 }
7268
7269 - (void) viewDidAppear:(BOOL)animated {
7270     [super viewDidAppear:animated];
7271
7272     if (!hasSentFirstLoad_) {
7273         hasSentFirstLoad_ = YES;
7274         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7275     } else {
7276         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7277     }
7278 }
7279
7280 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7281     NSInteger count([sections_ count]);
7282     return count == 0 ? 1 : count;
7283 }
7284
7285 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7286     if ([sections_ count] == 0)
7287         return nil;
7288     return [[sections_ objectAtIndex:section] name];
7289 }
7290
7291 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7292     if ([sections_ count] == 0)
7293         return 0;
7294     return [[sections_ objectAtIndex:section] count];
7295 }
7296
7297 - (Package *) packageAtIndex:(NSUInteger)index {
7298     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7299 }
7300
7301 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7302 @synchronized (database_) {
7303     if ([database_ era] != era_)
7304         return nil;
7305
7306     NSUInteger sectionIndex([path section]);
7307     if (sectionIndex >= [sections_ count])
7308         return nil;
7309     Section *section([sections_ objectAtIndex:sectionIndex]);
7310     NSInteger row([path row]);
7311     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
7312 } }
7313
7314 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7315     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7316     if (cell == nil)
7317         cell = [[[PackageCell alloc] init] autorelease];
7318     [cell setPackage:[self packageAtIndexPath:path]];
7319     return cell;
7320 }
7321
7322 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7323     Package *package([self packageAtIndexPath:path]);
7324     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7325     [view setDelegate:delegate_];
7326     [[self navigationController] pushViewController:view animated:YES];
7327     return path;
7328 }
7329
7330 - (void) refreshButtonClicked {
7331     [delegate_ beginUpdate];
7332     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7333 }
7334
7335 - (void) upgradeButtonClicked {
7336     [delegate_ distUpgrade];
7337 }
7338
7339 - (void) loadView {
7340     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7341
7342     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7343     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7344     [list_ setRowHeight:73];
7345     [list_ setDataSource:self];
7346     [list_ setDelegate:self];
7347     [[self view] addSubview:list_];
7348 }
7349
7350 - (void) viewDidLoad {
7351     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7352 }
7353
7354 - (void) releaseSubviews {
7355     [list_ release];
7356     list_ = nil;
7357 }
7358
7359 - (id) initWithDatabase:(Database *)database {
7360     if ((self = [super init]) != nil) {
7361         database_ = database;
7362
7363         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7364         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7365     } return self;
7366 }
7367
7368 - (void) _reloadPackages:(NSArray *)packages {
7369     CFRelease(packages_);
7370     packages_ = CFArrayCreateMutable(kCFAllocatorDefault, [packages count], NULL);
7371
7372     _trace();
7373     _profile(ChangesController$_reloadPackages$Filter)
7374         for (Package *package in packages)
7375             if ([package upgradableAndEssential:YES] || [package visible])
7376                 CFArrayAppendValue(packages_, package);
7377     _end
7378     _trace();
7379     _profile(ChangesController$_reloadPackages$radixSort)
7380         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7381     _end
7382     _trace();
7383 }
7384
7385 - (void) reloadData {
7386 @synchronized (database_) {
7387     era_ = [database_ era];
7388     NSArray *packages = [database_ packages];
7389
7390     [sections_ removeAllObjects];
7391
7392 #if 1
7393     UIProgressHUD *hud([delegate_ addProgressHUD]);
7394     [hud setText:UCLocalize("LOADING")];
7395     //NSLog(@"HUD:%@::%@", delegate_, hud);
7396     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7397     [delegate_ removeProgressHUD:hud];
7398 #else
7399     [self _reloadPackages:packages];
7400 #endif
7401
7402     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7403     Section *ignored = nil;
7404     Section *section = nil;
7405     time_t last = 0;
7406
7407     upgrades_ = 0;
7408     bool unseens = false;
7409
7410     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7411
7412     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7413         Package *package = [self packageAtIndex:offset];
7414
7415         BOOL uae = [package upgradableAndEssential:YES];
7416
7417         if (!uae) {
7418             unseens = true;
7419             time_t seen([package seen]);
7420
7421             if (section == nil || last != seen) {
7422                 last = seen;
7423
7424                 NSString *name;
7425                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7426                 [name autorelease];
7427
7428                 _profile(ChangesController$reloadData$Allocate)
7429                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7430                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7431                     [sections_ addObject:section];
7432                 _end
7433             }
7434
7435             [section addToCount];
7436         } else if ([package ignored]) {
7437             if (ignored == nil) {
7438                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7439             }
7440             [ignored addToCount];
7441         } else {
7442             ++upgrades_;
7443             [upgradable addToCount];
7444         }
7445     }
7446     _trace();
7447
7448     CFRelease(formatter);
7449
7450     if (unseens) {
7451         Section *last = [sections_ lastObject];
7452         size_t count = [last count];
7453         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7454         [sections_ removeLastObject];
7455     }
7456
7457     if ([ignored count] != 0)
7458         [sections_ insertObject:ignored atIndex:0];
7459     if (upgrades_ != 0)
7460         [sections_ insertObject:upgradable atIndex:0];
7461
7462     [list_ reloadData];
7463
7464     if (upgrades_ > 0)
7465         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7466             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7467             style:UIBarButtonItemStylePlain
7468             target:self
7469             action:@selector(upgradeButtonClicked)
7470         ] autorelease]];
7471
7472     if (![delegate_ updating])
7473         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7474             initWithTitle:UCLocalize("REFRESH")
7475             style:UIBarButtonItemStylePlain
7476             target:self
7477             action:@selector(refreshButtonClicked)
7478         ] autorelease]];
7479
7480     PrintTimes();
7481 } }
7482
7483 @end
7484 /* }}} */
7485 /* Search Controller {{{ */
7486 @interface SearchController : FilteredPackageListController <
7487     UISearchBarDelegate
7488 > {
7489     UISearchBar *search_;
7490     BOOL searchloaded_;
7491 }
7492
7493 - (id) initWithDatabase:(Database *)database;
7494 - (void) setSearchTerm:(NSString *)term;
7495 - (void) reloadData;
7496
7497 @end
7498
7499 @implementation SearchController
7500
7501 - (void) dealloc {
7502     [search_ release];
7503     [super dealloc];
7504 }
7505
7506 - (NSURL *) navigationURL {
7507     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7508         return [NSURL URLWithString:@"cydia://search"];
7509     else
7510         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7511 }
7512
7513 - (void) setSearchTerm:(NSString *)searchTerm {
7514     [search_ setText:searchTerm];
7515     [self reloadData];
7516 }
7517
7518 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7519     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7520     [search_ resignFirstResponder];
7521     [self reloadData];
7522 }
7523
7524 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7525     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7526     [self reloadData];
7527 }
7528
7529 - (id) initWithDatabase:(Database *)database {
7530     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil])) {
7531         search_ = [[UISearchBar alloc] init];
7532     } return self;
7533 }
7534
7535 - (void) viewDidAppear:(BOOL)animated {
7536     [super viewDidAppear:animated];
7537
7538     if (!searchloaded_) {
7539         searchloaded_ = YES;
7540         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7541         [search_ layoutSubviews];
7542         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7543
7544         UITextField *textField;
7545         if ([search_ respondsToSelector:@selector(searchField)])
7546             textField = [search_ searchField];
7547         else
7548             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7549
7550         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7551         [search_ setDelegate:self];
7552         [textField setEnablesReturnKeyAutomatically:NO];
7553         [[self navigationItem] setTitleView:textField];
7554     }
7555 }
7556
7557 - (void) reloadData {
7558     [self setObject:[search_ text]];
7559     [super reloadData];
7560     [self resetCursor];
7561 }
7562
7563 - (void) didSelectPackage:(Package *)package {
7564     [search_ resignFirstResponder];
7565     [super didSelectPackage:package];
7566 }
7567
7568 @end
7569 /* }}} */
7570 /* Package Settings Controller {{{ */
7571 @interface PackageSettingsController : CYViewController <
7572     UITableViewDataSource,
7573     UITableViewDelegate
7574 > {
7575     _transient Database *database_;
7576     NSString *name_;
7577     Package *package_;
7578     UITableView *table_;
7579     UISwitch *subscribedSwitch_;
7580     UISwitch *ignoredSwitch_;
7581     UITableViewCell *subscribedCell_;
7582     UITableViewCell *ignoredCell_;
7583 }
7584
7585 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7586
7587 @end
7588
7589 @implementation PackageSettingsController
7590
7591 - (void) dealloc {
7592     [self releaseSubviews];
7593     [name_ release];
7594     [package_ release];
7595
7596     [super dealloc];
7597 }
7598
7599 - (NSURL *) navigationURL {
7600     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", [package_ id]]];
7601 }
7602
7603 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7604     if (package_ == nil)
7605         return 0;
7606
7607     if ([package_ installed] == nil)
7608         return 1;
7609     else
7610         return 2;
7611 }
7612
7613 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7614     if (package_ == nil)
7615         return 0;
7616
7617     // both sections contain just one item right now.
7618     return 1;
7619 }
7620
7621 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7622     return nil;
7623 }
7624
7625 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7626     if (section == 0)
7627         return UCLocalize("SHOW_ALL_CHANGES_EX");
7628     else
7629         return UCLocalize("IGNORE_UPGRADES_EX");
7630 }
7631
7632 - (void) onSubscribed:(id)control {
7633     bool value([control isOn]);
7634     if (package_ == nil)
7635         return;
7636     if ([package_ setSubscribed:value])
7637         [delegate_ updateData];
7638 }
7639
7640 - (void) _updateIgnored {
7641     const char *package([name_ UTF8String]);
7642     bool on([ignoredSwitch_ isOn]);
7643
7644     pid_t pid(ExecFork());
7645     if (pid == 0) {
7646         FILE *dpkg(popen("dpkg --set-selections", "w"));
7647         fwrite(package, strlen(package), 1, dpkg);
7648
7649         if (on)
7650             fwrite(" hold\n", 6, 1, dpkg);
7651         else
7652             fwrite(" install\n", 9, 1, dpkg);
7653
7654         pclose(dpkg);
7655
7656         exit(0);
7657         _assert(false);
7658     }
7659
7660     _forever {
7661         int status;
7662         int result(waitpid(pid, &status, 0));
7663
7664         if (result != -1) {
7665             _assert(result == pid);
7666             break;
7667         }
7668     }
7669 }
7670
7671 - (void) onIgnored:(id)control {
7672     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7673     [invocation setTarget:self];
7674     [invocation setSelector:@selector(_updateIgnored)];
7675
7676     [delegate_ reloadDataWithInvocation:invocation];
7677 }
7678
7679 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7680     if (package_ == nil)
7681         return nil;
7682
7683     switch ([indexPath section]) {
7684         case 0: return subscribedCell_;
7685         case 1: return ignoredCell_;
7686
7687         _nodefault
7688     }
7689
7690     return nil;
7691 }
7692
7693 - (void) loadView {
7694     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7695
7696     table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7697     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7698     [table_ setDataSource:self];
7699     [table_ setDelegate:self];
7700     [[self view] addSubview:table_];
7701
7702     subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7703     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7704     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7705
7706     ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7707     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7708     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7709
7710     subscribedCell_ = [[UITableViewCell alloc] init];
7711     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7712     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7713     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7714
7715     ignoredCell_ = [[UITableViewCell alloc] init];
7716     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7717     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7718     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7719 }
7720
7721 - (void) viewDidLoad {
7722     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7723 }
7724
7725 - (void) releaseSubviews {
7726     [ignoredCell_ release];
7727     ignoredCell_ = nil;
7728
7729     [subscribedCell_ release];
7730     subscribedCell_ = nil;
7731
7732     [table_ release];
7733     table_ = nil;
7734
7735     [ignoredSwitch_ release];
7736     ignoredSwitch_ = nil;
7737
7738     [subscribedSwitch_ release];
7739     subscribedSwitch_ = nil;
7740 }
7741
7742 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7743     if ((self = [super init]) != nil) {
7744         database_ = database;
7745         name_ = [package retain];
7746     } return self;
7747 }
7748
7749 - (void) reloadData {
7750     [super reloadData];
7751
7752     if (package_ != nil)
7753         [package_ autorelease];
7754     package_ = [database_ packageWithName:name_];
7755
7756     if (package_ != nil) {
7757         package_ = [package_ retain];
7758         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7759         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7760     } // XXX: what now, G?
7761
7762     [table_ reloadData];
7763 }
7764
7765 @end
7766 /* }}} */
7767
7768 /* Installed Controller {{{ */
7769 @interface InstalledController : FilteredPackageListController {
7770     BOOL expert_;
7771 }
7772
7773 - (id) initWithDatabase:(Database *)database;
7774
7775 - (void) updateRoleButton;
7776 - (void) queueStatusDidChange;
7777
7778 @end
7779
7780 @implementation InstalledController
7781
7782 - (void) dealloc {
7783     [super dealloc];
7784 }
7785
7786 - (NSURL *) navigationURL {
7787     return [NSURL URLWithString:@"cydia://installed"];
7788 }
7789
7790 - (id) initWithDatabase:(Database *)database {
7791     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7792         [self updateRoleButton];
7793         [self queueStatusDidChange];
7794     } return self;
7795 }
7796
7797 #if !AlwaysReload
7798 - (void) queueButtonClicked {
7799     [delegate_ queue];
7800 }
7801 #endif
7802
7803 - (void) queueStatusDidChange {
7804 #if !AlwaysReload
7805     if (IsWildcat_) {
7806         if (Queuing_) {
7807             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7808                 initWithTitle:UCLocalize("QUEUE")
7809                 style:UIBarButtonItemStyleDone
7810                 target:self
7811                 action:@selector(queueButtonClicked)
7812             ] autorelease]];
7813         } else {
7814             [[self navigationItem] setLeftBarButtonItem:nil];
7815         }
7816     }
7817 #endif
7818 }
7819
7820 - (void) updateRoleButton {
7821     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7822         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7823             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7824             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7825             target:self
7826             action:@selector(roleButtonClicked)
7827         ] autorelease]];
7828 }
7829
7830 - (void) roleButtonClicked {
7831     [self setObject:[NSNumber numberWithBool:expert_]];
7832     [self reloadData];
7833     expert_ = !expert_;
7834
7835     [self updateRoleButton];
7836 }
7837
7838 @end
7839 /* }}} */
7840
7841 /* Source Cell {{{ */
7842 @interface SourceCell : CYTableViewCell <
7843     ContentDelegate
7844 > {
7845     UIImage *icon_;
7846     NSString *origin_;
7847     NSString *label_;
7848 }
7849
7850 - (void) setSource:(Source *)source;
7851
7852 @end
7853
7854 @implementation SourceCell
7855
7856 - (void) clearSource {
7857     [icon_ release];
7858     [origin_ release];
7859     [label_ release];
7860
7861     icon_ = nil;
7862     origin_ = nil;
7863     label_ = nil;
7864 }
7865
7866 - (void) setSource:(Source *)source {
7867     [self clearSource];
7868
7869     if (icon_ == nil)
7870         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
7871     if (icon_ == nil)
7872         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7873     icon_ = [icon_ retain];
7874
7875     origin_ = [[source name] retain];
7876     label_ = [[source uri] retain];
7877
7878     [content_ setNeedsDisplay];
7879 }
7880
7881 - (void) dealloc {
7882     [self clearSource];
7883     [super dealloc];
7884 }
7885
7886 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7887     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7888         UIView *content([self contentView]);
7889         CGRect bounds([content bounds]);
7890
7891         content_ = [[ContentView alloc] initWithFrame:bounds];
7892         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7893         [content_ setBackgroundColor:[UIColor whiteColor]];
7894         [content addSubview:content_];
7895
7896         [content_ setDelegate:self];
7897         [content_ setOpaque:YES];
7898     } return self;
7899 }
7900
7901 - (NSString *) accessibilityLabel {
7902     return label_;
7903 }
7904
7905 - (void) drawContentRect:(CGRect)rect {
7906     bool highlighted(highlighted_);
7907     float width(rect.size.width);
7908
7909     if (icon_ != nil)
7910         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7911
7912     if (highlighted)
7913         UISetColor(White_);
7914
7915     if (!highlighted)
7916         UISetColor(Black_);
7917     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7918
7919     if (!highlighted)
7920         UISetColor(Blue_);
7921     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7922 }
7923
7924 @end
7925 /* }}} */
7926 /* Source Controller {{{ */
7927 @interface SourceController : FilteredPackageListController {
7928     _transient Source *source_;
7929     NSString *key_;
7930 }
7931
7932 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7933
7934 @end
7935
7936 @implementation SourceController
7937
7938 - (NSURL *) navigationURL {
7939     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [source_ name]]];
7940 }
7941
7942 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7943     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
7944         source_ = source;
7945         key_ = [[source key] retain];
7946     } return self;
7947 }
7948
7949 - (void) reloadData {
7950     source_ = [database_ sourceWithKey:key_];
7951     [key_ release];
7952     key_ = [[source_ key] retain];
7953     [self setObject:source_];
7954     [[self navigationItem] setTitle:[source_ label]];
7955
7956     [super reloadData];
7957 }
7958
7959 @end
7960 /* }}} */
7961 /* Sources Controller {{{ */
7962 @interface SourcesController : CYViewController <
7963     UITableViewDataSource,
7964     UITableViewDelegate
7965 > {
7966     _transient Database *database_;
7967     UITableView *list_;
7968     NSMutableArray *sources_;
7969     int offset_;
7970
7971     NSString *href_;
7972     UIProgressHUD *hud_;
7973     NSError *error_;
7974
7975     //NSURLConnection *installer_;
7976     NSURLConnection *trivial_;
7977     NSURLConnection *trivial_bz2_;
7978     NSURLConnection *trivial_gz_;
7979     //NSURLConnection *automatic_;
7980
7981     BOOL cydia_;
7982 }
7983
7984 - (id) initWithDatabase:(Database *)database;
7985 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
7986
7987 @end
7988
7989 @implementation SourcesController
7990
7991 - (void) _releaseConnection:(NSURLConnection *)connection {
7992     if (connection != nil) {
7993         [connection cancel];
7994         //[connection setDelegate:nil];
7995         [connection release];
7996     }
7997 }
7998
7999 - (void) dealloc {
8000     [self releaseSubviews];
8001
8002     [href_ release];
8003     [hud_ release];
8004     [error_ release];
8005
8006     //[self _releaseConnection:installer_];
8007     [self _releaseConnection:trivial_];
8008     [self _releaseConnection:trivial_gz_];
8009     [self _releaseConnection:trivial_bz2_];
8010     //[self _releaseConnection:automatic_];
8011
8012     [sources_ release];
8013     [super dealloc];
8014 }
8015
8016 - (NSURL *) navigationURL {
8017     return [NSURL URLWithString:@"cydia://sources"];
8018 }
8019
8020 - (void) viewDidAppear:(BOOL)animated {
8021     [super viewDidAppear:animated];
8022     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8023 }
8024
8025 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8026     return offset_ == 0 ? 1 : 2;
8027 }
8028
8029 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8030     switch (section + (offset_ == 0 ? 1 : 0)) {
8031         case 0: return UCLocalize("ENTERED_BY_USER");
8032         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
8033
8034         _nodefault
8035     }
8036 }
8037
8038 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8039     int count = [sources_ count];
8040     switch (section) {
8041         case 0: return (offset_ == 0 ? count : offset_);
8042         case 1: return count - offset_;
8043
8044         _nodefault
8045     }
8046 }
8047
8048 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8049     unsigned idx = 0;
8050     switch (indexPath.section) {
8051         case 0: idx = indexPath.row; break;
8052         case 1: idx = indexPath.row + offset_; break;
8053
8054         _nodefault
8055     }
8056     return [sources_ objectAtIndex:idx];
8057 }
8058
8059 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8060     static NSString *cellIdentifier = @"SourceCell";
8061
8062     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8063     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8064     [cell setSource:[self sourceAtIndexPath:indexPath]];
8065     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8066
8067     return cell;
8068 }
8069
8070 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8071     Source *source = [self sourceAtIndexPath:indexPath];
8072
8073     SourceController *controller = [[[SourceController alloc]
8074         initWithDatabase:database_
8075         source:source
8076     ] autorelease];
8077
8078     [controller setDelegate:delegate_];
8079
8080     [[self navigationController] pushViewController:controller animated:YES];
8081 }
8082
8083 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8084     Source *source = [self sourceAtIndexPath:indexPath];
8085     return [source record] != nil;
8086 }
8087
8088 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8089     Source *source = [self sourceAtIndexPath:indexPath];
8090     [Sources_ removeObjectForKey:[source key]];
8091     [delegate_ syncData];
8092 }
8093
8094 - (void) complete {
8095     [delegate_ addTrivialSource:href_];
8096     [delegate_ syncData];
8097 }
8098
8099 - (NSString *) getWarning {
8100     NSString *href(href_);
8101     NSRange colon([href rangeOfString:@"://"]);
8102     if (colon.location != NSNotFound)
8103         href = [href substringFromIndex:(colon.location + 3)];
8104     href = [href stringByAddingPercentEscapes];
8105     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8106     href = [href stringByCachingURLWithCurrentCDN];
8107
8108     NSURL *url([NSURL URLWithString:href]);
8109
8110     NSStringEncoding encoding;
8111     NSError *error(nil);
8112
8113     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8114         return [warning length] == 0 ? nil : warning;
8115     return nil;
8116 }
8117
8118 - (void) _endConnection:(NSURLConnection *)connection {
8119     // XXX: the memory management in this method is horribly awkward
8120
8121     NSURLConnection **field = NULL;
8122     if (connection == trivial_)
8123         field = &trivial_;
8124     else if (connection == trivial_bz2_)
8125         field = &trivial_bz2_;
8126     else if (connection == trivial_gz_)
8127         field = &trivial_gz_;
8128     _assert(field != NULL);
8129     [connection release];
8130     *field = nil;
8131
8132     if (
8133         trivial_ == nil &&
8134         trivial_bz2_ == nil &&
8135         trivial_gz_ == nil
8136     ) {
8137         bool defer(false);
8138
8139         if (cydia_) {
8140             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
8141                 defer = true;
8142
8143                 UIAlertView *alert = [[[UIAlertView alloc]
8144                     initWithTitle:UCLocalize("SOURCE_WARNING")
8145                     message:warning
8146                     delegate:self
8147                     cancelButtonTitle:UCLocalize("CANCEL")
8148                     otherButtonTitles:
8149                         UCLocalize("ADD_ANYWAY"),
8150                     nil
8151                 ] autorelease];
8152
8153                 [alert setContext:@"warning"];
8154                 [alert setNumberOfRows:1];
8155                 [alert show];
8156             } else
8157                 [self complete];
8158         } else if (error_ != nil) {
8159             UIAlertView *alert = [[[UIAlertView alloc]
8160                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8161                 message:[error_ localizedDescription]
8162                 delegate:self
8163                 cancelButtonTitle:UCLocalize("OK")
8164                 otherButtonTitles:nil
8165             ] autorelease];
8166
8167             [alert setContext:@"urlerror"];
8168             [alert show];
8169         } else {
8170             UIAlertView *alert = [[[UIAlertView alloc]
8171                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8172                 message:UCLocalize("NOT_REPOSITORY_EX")
8173                 delegate:self
8174                 cancelButtonTitle:UCLocalize("OK")
8175                 otherButtonTitles:nil
8176             ] autorelease];
8177
8178             [alert setContext:@"trivial"];
8179             [alert show];
8180         }
8181
8182         [delegate_ setStatusBarShowsProgress:NO];
8183         [delegate_ removeProgressHUD:hud_];
8184
8185         [hud_ autorelease];
8186         hud_ = nil;
8187
8188         if (!defer) {
8189             [href_ release];
8190             href_ = nil;
8191         }
8192
8193         if (error_ != nil) {
8194             [error_ release];
8195             error_ = nil;
8196         }
8197     }
8198 }
8199
8200 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8201     switch ([response statusCode]) {
8202         case 200:
8203             cydia_ = YES;
8204     }
8205 }
8206
8207 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8208     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8209     if (error_ != nil)
8210         error_ = [error retain];
8211     [self _endConnection:connection];
8212 }
8213
8214 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8215     [self _endConnection:connection];
8216 }
8217
8218 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8219     NSMutableURLRequest *request = [NSMutableURLRequest
8220         requestWithURL:[NSURL URLWithString:href]
8221         cachePolicy:NSURLRequestUseProtocolCachePolicy
8222         timeoutInterval:120.0
8223     ];
8224
8225     [request setHTTPMethod:method];
8226
8227     if (Machine_ != NULL)
8228         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8229     if (UniqueID_ != nil)
8230         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8231     if (Role_ != nil)
8232         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
8233
8234     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8235 }
8236
8237 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8238     NSString *context([alert context]);
8239
8240     if ([context isEqualToString:@"source"]) {
8241         switch (button) {
8242             case 1: {
8243                 NSString *href = [[alert textField] text];
8244
8245                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8246
8247                 if (![href hasSuffix:@"/"])
8248                     href_ = [href stringByAppendingString:@"/"];
8249                 else
8250                     href_ = href;
8251                 href_ = [href_ retain];
8252
8253                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8254                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8255                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8256                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8257
8258                 cydia_ = false;
8259
8260                 // XXX: this is stupid
8261                 hud_ = [[delegate_ addProgressHUD] retain];
8262                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8263             } break;
8264
8265             case 0:
8266             break;
8267
8268             _nodefault
8269         }
8270
8271         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8272     } else if ([context isEqualToString:@"trivial"])
8273         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8274     else if ([context isEqualToString:@"urlerror"])
8275         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8276     else if ([context isEqualToString:@"warning"]) {
8277         switch (button) {
8278             case 1:
8279                 [self complete];
8280             break;
8281
8282             case 0:
8283             break;
8284
8285             _nodefault
8286         }
8287
8288         [href_ release];
8289         href_ = nil;
8290
8291         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8292     }
8293 }
8294
8295 - (void) loadView {
8296     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8297
8298     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
8299     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8300     [list_ setRowHeight:56];
8301     [list_ setDataSource:self];
8302     [list_ setDelegate:self];
8303     [[self view] addSubview:list_];
8304 }
8305
8306 - (void) viewDidLoad {
8307     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8308     [self updateButtonsForEditingStatus:NO animated:NO];
8309 }
8310
8311 - (void) releaseSubviews {
8312     [list_ release];
8313     list_ = nil;
8314 }
8315
8316 - (id) initWithDatabase:(Database *)database {
8317     if ((self = [super init]) != nil) {
8318         database_ = database;
8319         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
8320     } return self;
8321 }
8322
8323 - (void) reloadData {
8324     [super reloadData];
8325
8326     pkgSourceList list;
8327     if (!list.ReadMainList())
8328         return;
8329
8330     [sources_ removeAllObjects];
8331     [sources_ addObjectsFromArray:[database_ sources]];
8332     _trace();
8333     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
8334     _trace();
8335
8336     int count([sources_ count]);
8337     offset_ = 0;
8338     for (int i = 0; i != count; i++) {
8339         if ([[sources_ objectAtIndex:i] record] == nil)
8340             break;
8341         offset_++;
8342     }
8343
8344     [list_ setEditing:NO];
8345     [self updateButtonsForEditingStatus:NO animated:NO];
8346     [list_ reloadData];
8347 }
8348
8349 - (void) showAddSourcePrompt {
8350     UIAlertView *alert = [[[UIAlertView alloc]
8351         initWithTitle:UCLocalize("ENTER_APT_URL")
8352         message:nil
8353         delegate:self
8354         cancelButtonTitle:UCLocalize("CANCEL")
8355         otherButtonTitles:
8356             UCLocalize("ADD_SOURCE"),
8357         nil
8358     ] autorelease];
8359
8360     [alert setContext:@"source"];
8361     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
8362
8363     [alert setNumberOfRows:1];
8364     [alert addTextFieldWithValue:@"http://" label:@""];
8365
8366     UITextInputTraits *traits = [[alert textField] textInputTraits];
8367     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8368     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8369     [traits setKeyboardType:UIKeyboardTypeURL];
8370     // XXX: UIReturnKeyDone
8371     [traits setReturnKeyType:UIReturnKeyNext];
8372
8373     [alert show];
8374 }
8375
8376 - (void) addButtonClicked {
8377     [self showAddSourcePrompt];
8378 }
8379
8380 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8381     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8382         initWithTitle:UCLocalize("ADD")
8383         style:UIBarButtonItemStylePlain
8384         target:self
8385         action:@selector(addButtonClicked)
8386     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8387
8388     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8389         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8390         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8391         target:self
8392         action:@selector(editButtonClicked)
8393     ] autorelease] animated:animated];
8394
8395     if (IsWildcat_ && !editing)
8396         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8397             initWithTitle:UCLocalize("SETTINGS")
8398             style:UIBarButtonItemStylePlain
8399             target:self
8400             action:@selector(settingsButtonClicked)
8401         ] autorelease]];
8402 }
8403
8404 - (void) settingsButtonClicked {
8405     [delegate_ showSettings];
8406 }
8407
8408 - (void) editButtonClicked {
8409     [list_ setEditing:![list_ isEditing] animated:YES];
8410
8411     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8412 }
8413
8414 @end
8415 /* }}} */
8416
8417 /* Settings Controller {{{ */
8418 @interface SettingsController : CYViewController <
8419     UITableViewDataSource,
8420     UITableViewDelegate
8421 > {
8422     _transient Database *database_;
8423     // XXX: ok, "roledelegate_"?...
8424     _transient id roledelegate_;
8425     UITableView *table_;
8426     UISegmentedControl *segment_;
8427     UIView *container_;
8428 }
8429
8430 - (void) showDoneButton;
8431 - (void) resizeSegmentedControl;
8432
8433 @end
8434
8435 @implementation SettingsController
8436
8437 - (void) dealloc {
8438     [self releaseSubviews];
8439
8440     [super dealloc];
8441 }
8442
8443 - (void) loadView {
8444     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8445
8446     table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
8447     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8448     [table_ setDelegate:self];
8449     [table_ setDataSource:self];
8450     [[self view] addSubview:table_];
8451
8452     NSArray *items = [NSArray arrayWithObjects:
8453         UCLocalize("USER"),
8454         UCLocalize("HACKER"),
8455         UCLocalize("DEVELOPER"),
8456     nil];
8457     segment_ = [[UISegmentedControl alloc] initWithItems:items];
8458     container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
8459     [container_ addSubview:segment_];
8460 }
8461
8462 - (void) viewDidLoad {
8463     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8464
8465     int index = -1;
8466     if ([Role_ isEqualToString:@"User"]) index = 0;
8467     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8468     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8469     if (index != -1) {
8470         [segment_ setSelectedSegmentIndex:index];
8471         [self showDoneButton];
8472     }
8473
8474     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8475     [self resizeSegmentedControl];
8476 }
8477
8478 - (void) releaseSubviews {
8479     [table_ release];
8480     table_ = nil;
8481
8482     [segment_ release];
8483     segment_ = nil;
8484
8485     [container_ release];
8486     container_ = nil;
8487 }
8488
8489 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8490     if ((self = [super init]) != nil) {
8491         database_ = database;
8492         roledelegate_ = delegate;
8493     } return self;
8494 }
8495
8496 - (void) resizeSegmentedControl {
8497     CGFloat width = [[self view] frame].size.width;
8498     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8499 }
8500
8501 - (void) viewWillAppear:(BOOL)animated {
8502     [super viewWillAppear:animated];
8503
8504     [self resizeSegmentedControl];
8505 }
8506
8507 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8508     [self resizeSegmentedControl];
8509 }
8510
8511 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8512     [self resizeSegmentedControl];
8513 }
8514
8515 - (void) save {
8516     NSString *role(nil);
8517
8518     switch ([segment_ selectedSegmentIndex]) {
8519         case 0: role = @"User"; break;
8520         case 1: role = @"Hacker"; break;
8521         case 2: role = @"Developer"; break;
8522
8523         _nodefault
8524     }
8525
8526     if (![role isEqualToString:Role_]) {
8527         bool rolling(Role_ == nil);
8528         Role_ = role;
8529
8530         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8531             Role_, @"Role",
8532         nil];
8533
8534         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8535         Changed_ = true;
8536
8537         if (rolling)
8538             [roledelegate_ loadData];
8539         else
8540             [roledelegate_ updateData];
8541     }
8542 }
8543
8544 - (void) segmentChanged:(UISegmentedControl *)control {
8545     [self showDoneButton];
8546 }
8547
8548 - (void) saveAndClose {
8549     [self save];
8550
8551     [[self navigationItem] setRightBarButtonItem:nil];
8552     [[self navigationController] dismissModalViewControllerAnimated:YES];
8553 }
8554
8555 - (void) doneButtonClicked {
8556     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8557     [spinner startAnimating];
8558     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8559     [[self navigationItem] setRightBarButtonItem:spinItem];
8560
8561     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8562 }
8563
8564 - (void) showDoneButton {
8565     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8566         initWithTitle:UCLocalize("DONE")
8567         style:UIBarButtonItemStyleDone
8568         target:self
8569         action:@selector(doneButtonClicked)
8570     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8571 }
8572
8573 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8574     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8575     return 6;
8576 }
8577
8578 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8579     return 0; // :(
8580 }
8581
8582 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8583     return nil; // This method is required by the protocol.
8584 }
8585
8586 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8587     if (section == 1)
8588         return UCLocalize("ROLE_EX");
8589     if (section == 4)
8590         return [NSString stringWithFormat:
8591             @"%@: %@\n%@: %@\n%@: %@",
8592             UCLocalize("USER"), UCLocalize("USER_EX"),
8593             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8594             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8595         ];
8596     else return nil;
8597 }
8598
8599 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8600     return section == 3 ? 44.0f : 0;
8601 }
8602
8603 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8604     return section == 3 ? container_ : nil;
8605 }
8606
8607 - (void) reloadData {
8608     [super reloadData];
8609     [table_ reloadData];
8610 }
8611
8612 @end
8613 /* }}} */
8614 /* Stash Controller {{{ */
8615 @interface StashController : CYViewController {
8616     UIActivityIndicatorView *spinner_;
8617     UILabel *status_;
8618     UILabel *caption_;
8619 }
8620
8621 @end
8622
8623 @implementation StashController
8624
8625 - (void) dealloc {
8626     [self releaseSubviews];
8627
8628     [super dealloc];
8629 }
8630
8631 - (void) loadView {
8632     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8633     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8634
8635     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8636     CGRect spinrect = [spinner_ frame];
8637     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8638     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8639     [spinner_ setFrame:spinrect];
8640     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8641     [[self view] addSubview:spinner_];
8642     [spinner_ startAnimating];
8643
8644     CGRect captrect;
8645     captrect.size.width = [[self view] frame].size.width;
8646     captrect.size.height = 40.0f;
8647     captrect.origin.x = 0;
8648     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8649     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8650     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8651     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8652     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8653     [caption_ setTextColor:[UIColor whiteColor]];
8654     [caption_ setBackgroundColor:[UIColor clearColor]];
8655     [caption_ setShadowColor:[UIColor blackColor]];
8656     [caption_ setTextAlignment:UITextAlignmentCenter];
8657     [[self view] addSubview:caption_];
8658
8659     CGRect statusrect;
8660     statusrect.size.width = [[self view] frame].size.width;
8661     statusrect.size.height = 30.0f;
8662     statusrect.origin.x = 0;
8663     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8664     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8665     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8666     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8667     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8668     [status_ setTextColor:[UIColor whiteColor]];
8669     [status_ setBackgroundColor:[UIColor clearColor]];
8670     [status_ setShadowColor:[UIColor blackColor]];
8671     [status_ setTextAlignment:UITextAlignmentCenter];
8672     [[self view] addSubview:status_];
8673 }
8674
8675 - (void) releaseSubviews {
8676     [spinner_ release];
8677     spinner_ = nil;
8678
8679     [status_ release];
8680     status_ = nil;
8681
8682     [caption_ release];
8683     caption_ = nil;
8684 }
8685
8686 @end
8687 /* }}} */
8688
8689 @interface Cydia : UIApplication <
8690     ConfirmationControllerDelegate,
8691     ProgressControllerDelegate,
8692     CydiaDelegate,
8693     UINavigationControllerDelegate,
8694     UITabBarControllerDelegate
8695 > {
8696     // XXX: evaluate all fields for _transient
8697
8698     UIWindow *window_;
8699     CYTabBarController *tabbar_;
8700
8701     NSMutableArray *essential_;
8702     NSMutableArray *broken_;
8703
8704     Database *database_;
8705
8706     NSURL *starturl_;
8707
8708     unsigned locked_;
8709     unsigned activity_;
8710
8711     StashController *stash_;
8712
8713     bool loaded_;
8714 }
8715
8716 - (void) loadData;
8717
8718 @end
8719
8720 @implementation Cydia
8721
8722 - (void) beginUpdate {
8723     [tabbar_ beginUpdate];
8724 }
8725
8726 - (BOOL) updating {
8727     return [tabbar_ updating];
8728 }
8729
8730 - (void) _loaded {
8731     if ([broken_ count] != 0) {
8732         int count = [broken_ count];
8733
8734         UIAlertView *alert = [[[UIAlertView alloc]
8735             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8736             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8737             delegate:self
8738             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8739             otherButtonTitles:
8740                 UCLocalize("TEMPORARY_IGNORE"),
8741             nil
8742         ] autorelease];
8743
8744         [alert setContext:@"fixhalf"];
8745         [alert show];
8746     } else if (!Ignored_ && [essential_ count] != 0) {
8747         int count = [essential_ count];
8748
8749         UIAlertView *alert = [[[UIAlertView alloc]
8750             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8751             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8752             delegate:self
8753             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8754             otherButtonTitles:
8755                 UCLocalize("UPGRADE_ESSENTIAL"),
8756                 UCLocalize("COMPLETE_UPGRADE"),
8757             nil
8758         ] autorelease];
8759
8760         [alert setContext:@"upgrade"];
8761         [alert show];
8762     }
8763 }
8764
8765 - (void) _saveConfig {
8766     _trace();
8767     MetaFile_.Sync();
8768     _trace();
8769
8770     if (Changed_) {
8771         NSString *error(nil);
8772
8773         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8774             _trace();
8775             NSError *error(nil);
8776             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8777                 NSLog(@"failure to save metadata data: %@", error);
8778             _trace();
8779
8780             Changed_ = false;
8781         } else {
8782             NSLog(@"failure to serialize metadata: %@", error);
8783         }
8784     }
8785 }
8786
8787 // Navigation controller for the queuing badge.
8788 - (CYNavigationController *) queueNavigationController {
8789     NSArray *controllers = [tabbar_ viewControllers];
8790     return [controllers objectAtIndex:3];
8791 }
8792
8793 - (void) _updateData {
8794     [self _saveConfig];
8795
8796     [tabbar_ reloadData];
8797
8798     CYNavigationController *navigation = [self queueNavigationController];
8799
8800     id queuedelegate = nil;
8801     if ([[navigation viewControllers] count] > 0)
8802         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8803
8804     [queuedelegate queueStatusDidChange];
8805     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8806 }
8807
8808 - (void) _refreshIfPossible {
8809     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8810
8811     bool recently = false;
8812     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8813     if (update != nil) {
8814         NSTimeInterval interval([update timeIntervalSinceNow]);
8815         if (interval <= 0 && interval > -(15*60))
8816             recently = true;
8817     }
8818
8819     // Don't automatic refresh if:
8820     //  - We already refreshed recently.
8821     //  - We already auto-refreshed this launch.
8822     //  - Auto-refresh is disabled.
8823     if (recently || loaded_ || ManualRefresh) {
8824         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8825
8826         // If we are cancelling, we need to make sure it knows it's already loaded.
8827         loaded_ = true;
8828         return;
8829     } else {
8830         // We are going to load, so remember that.
8831         loaded_ = true;
8832     }
8833
8834     SCNetworkReachabilityFlags flags; {
8835         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8836         SCNetworkReachabilityGetFlags(reachability, &flags);
8837         CFRelease(reachability);
8838     }
8839
8840     // XXX: this elaborate mess is what Apple is using to determine this? :(
8841     // XXX: do we care if the user has to intervene? maybe that's ok?
8842     bool reachable(
8843         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8844             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8845                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8846                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8847             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8848             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8849         )
8850     );
8851
8852     // If we can reach the server, auto-refresh!
8853     if (reachable)
8854         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8855
8856     [pool release];
8857 }
8858
8859 - (void) refreshIfPossible {
8860     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8861 }
8862
8863 - (void) _reloadDataWithInvocation:(NSInvocation *)invocation {
8864     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8865     [hud setText:UCLocalize("RELOADING_DATA")];
8866
8867     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
8868
8869     if (hud != nil)
8870         [self removeProgressHUD:hud];
8871
8872     size_t changes(0);
8873
8874     [essential_ removeAllObjects];
8875     [broken_ removeAllObjects];
8876
8877     NSArray *packages([database_ packages]);
8878     for (Package *package in packages) {
8879         if ([package half])
8880             [broken_ addObject:package];
8881         if ([package upgradableAndEssential:NO]) {
8882             if ([package essential])
8883                 [essential_ addObject:package];
8884             ++changes;
8885         }
8886     }
8887
8888     NSLog(@"changes:#%u", changes);
8889
8890     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8891     if (changes != 0) {
8892         _trace();
8893         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8894         [changesItem setBadgeValue:badge];
8895         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8896         [self setApplicationIconBadgeNumber:changes];
8897     } else {
8898         _trace();
8899         [changesItem setBadgeValue:nil];
8900         [changesItem setAnimatedBadge:NO];
8901         [self setApplicationIconBadgeNumber:0];
8902     }
8903
8904     [self _updateData];
8905
8906     [self refreshIfPossible];
8907 }
8908
8909 - (void) updateData {
8910     [self _updateData];
8911 }
8912
8913 - (void) update_ {
8914     [database_ update];
8915 }
8916
8917 - (void) syncData {
8918     [self _saveConfig];
8919
8920     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8921     _assert(file != NULL);
8922
8923     for (NSString *key in [Sources_ allKeys]) {
8924         NSDictionary *source([Sources_ objectForKey:key]);
8925
8926         fprintf(file, "%s %s %s\n",
8927             [[source objectForKey:@"Type"] UTF8String],
8928             [[source objectForKey:@"URI"] UTF8String],
8929             [[source objectForKey:@"Distribution"] UTF8String]
8930         );
8931     }
8932
8933     fclose(file);
8934
8935     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8936     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8937     if (IsWildcat_)
8938         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8939     [tabbar_ presentModalViewController:navigation animated:YES];
8940
8941     [progress
8942         detachNewThreadSelector:@selector(update_)
8943         toTarget:self
8944         withObject:nil
8945         title:UCLocalize("UPDATING_SOURCES")
8946     ];
8947 }
8948
8949 - (void) addTrivialSource:(NSString *)href {
8950     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
8951         @"deb", @"Type",
8952         href, @"URI",
8953         @"./", @"Distribution",
8954     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href]];
8955
8956     Changed_ = true;
8957 }
8958
8959 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
8960     @synchronized (self) {
8961         [self _reloadDataWithInvocation:invocation];
8962     }
8963 }
8964
8965 - (void) reloadData {
8966     [self reloadDataWithInvocation:nil];
8967 }
8968
8969 - (void) resolve {
8970     pkgProblemResolver *resolver = [database_ resolver];
8971
8972     resolver->InstallProtect();
8973     if (!resolver->Resolve(true))
8974         _error->Discard();
8975 }
8976
8977 - (bool) perform {
8978     // XXX: this is a really crappy way of doing this.
8979     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
8980     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
8981     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
8982     if ([tabbar_ updating])
8983         [tabbar_ cancelUpdate];
8984
8985     if (![database_ prepare])
8986         return false;
8987
8988     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8989     [page setDelegate:self];
8990     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8991     [confirm_ setDelegate:self];
8992
8993     if (IsWildcat_)
8994         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8995     [tabbar_ presentModalViewController:confirm_ animated:YES];
8996
8997     return true;
8998 }
8999
9000 - (void) queue {
9001     @synchronized (self) {
9002         [self perform];
9003     }
9004 }
9005
9006 - (void) clearPackage:(Package *)package {
9007     @synchronized (self) {
9008         [package clear];
9009         [self resolve];
9010         [self perform];
9011     }
9012 }
9013
9014 - (void) installPackages:(NSArray *)packages {
9015     @synchronized (self) {
9016         for (Package *package in packages)
9017             [package install];
9018         [self resolve];
9019         [self perform];
9020     }
9021 }
9022
9023 - (void) installPackage:(Package *)package {
9024     @synchronized (self) {
9025         [package install];
9026         [self resolve];
9027         [self perform];
9028     }
9029 }
9030
9031 - (void) removePackage:(Package *)package {
9032     @synchronized (self) {
9033         [package remove];
9034         [self resolve];
9035         [self perform];
9036     }
9037 }
9038
9039 - (void) distUpgrade {
9040     @synchronized (self) {
9041         if (![database_ upgrade])
9042             return;
9043         [self perform];
9044     }
9045 }
9046
9047 - (void) complete {
9048     @synchronized (self) {
9049         [self _reloadDataWithInvocation:nil];
9050     }
9051 }
9052
9053 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9054     Queuing_ = false;
9055
9056     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
9057
9058     if (navigation != nil) {
9059         [navigation pushViewController:progress animated:YES];
9060     } else {
9061         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
9062         if (IsWildcat_)
9063             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9064         [tabbar_ presentModalViewController:navigation animated:YES];
9065     }
9066
9067     [progress
9068         detachNewThreadSelector:@selector(perform)
9069         toTarget:database_
9070         withObject:nil
9071         title:UCLocalize("RUNNING")
9072     ];
9073
9074     ++locked_;
9075 }
9076
9077 - (void) progressControllerIsComplete:(ProgressController *)progress {
9078     --locked_;
9079     [self complete];
9080 }
9081
9082 - (void) showSettings {
9083     SettingsController *role = [[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
9084     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
9085     if (IsWildcat_)
9086         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
9087     [tabbar_ presentModalViewController:nav animated:YES];
9088 }
9089
9090 - (void) retainNetworkActivityIndicator {
9091     if (activity_++ == 0)
9092         [self setNetworkActivityIndicatorVisible:YES];
9093 }
9094
9095 - (void) releaseNetworkActivityIndicator {
9096     if (--activity_ == 0)
9097         [self setNetworkActivityIndicatorVisible:NO];
9098 }
9099
9100 - (void) cancelAndClear:(bool)clear {
9101     @synchronized (self) {
9102         if (clear) {
9103             [database_ clear];
9104             Queuing_ = false;
9105         } else {
9106             Queuing_ = true;
9107         }
9108
9109         [self _updateData];
9110     }
9111 }
9112
9113 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9114     NSString *context([alert context]);
9115
9116     if ([context isEqualToString:@"fixhalf"]) {
9117         if (button == [alert cancelButtonIndex]) {
9118             @synchronized (self) {
9119                 for (Package *broken in broken_) {
9120                     [broken remove];
9121
9122                     NSString *id = [broken id];
9123                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9124                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9125                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9126                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9127                 }
9128
9129                 [self resolve];
9130                 [self perform];
9131             }
9132         } else if (button == [alert firstOtherButtonIndex]) {
9133             [broken_ removeAllObjects];
9134             [self _loaded];
9135         }
9136
9137         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9138     } else if ([context isEqualToString:@"upgrade"]) {
9139         if (button == [alert firstOtherButtonIndex]) {
9140             @synchronized (self) {
9141                 for (Package *essential in essential_)
9142                     [essential install];
9143
9144                 [self resolve];
9145                 [self perform];
9146             }
9147         } else if (button == [alert firstOtherButtonIndex] + 1) {
9148             [self distUpgrade];
9149         } else if (button == [alert cancelButtonIndex]) {
9150             Ignored_ = YES;
9151         }
9152
9153         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9154     }
9155 }
9156
9157 - (void) system:(NSString *)command { _pooled
9158     _trace();
9159     system([command UTF8String]);
9160     _trace();
9161 }
9162
9163 - (void) applicationWillSuspend {
9164     [database_ clean];
9165     [super applicationWillSuspend];
9166 }
9167
9168 - (BOOL) isSafeToSuspend {
9169     // Use external process status API internally.
9170     // This is probably a really bad idea.
9171     // XXX: what is the point of this? does this solve anything at all?
9172     uint64_t status = 0;
9173     int notify_token;
9174     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9175         notify_get_state(notify_token, &status);
9176         notify_cancel(notify_token);
9177     }
9178
9179     return locked_ == 0 && status == 0;
9180 }
9181
9182 - (void) applicationSuspend:(__GSEvent *)event {
9183     if ([self isSafeToSuspend])
9184         [super applicationSuspend:event];
9185 }
9186
9187 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9188     if ([self isSafeToSuspend])
9189         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9190 }
9191
9192 - (void) _setSuspended:(BOOL)value {
9193     if ([self isSafeToSuspend])
9194         [super _setSuspended:value];
9195 }
9196
9197 - (UIProgressHUD *) addProgressHUD {
9198     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
9199     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9200
9201     [window_ setUserInteractionEnabled:NO];
9202     [hud show:YES];
9203
9204     UIViewController *target = tabbar_;
9205     while ([target modalViewController] != nil) target = [target modalViewController];
9206     [[target view] addSubview:hud];
9207
9208     ++locked_;
9209     return hud;
9210 }
9211
9212 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9213     [hud show:NO];
9214     [hud removeFromSuperview];
9215     [window_ setUserInteractionEnabled:YES];
9216     --locked_;
9217 }
9218
9219 - (CYViewController *) pageForPackage:(NSString *)name {
9220     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
9221 }
9222
9223 - (CYViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external {
9224     NSString *scheme([[url scheme] lowercaseString]);
9225     if ([[url absoluteString] length] <= [scheme length] + 3)
9226         return nil;
9227     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9228     NSArray *components([path pathComponents]);
9229
9230     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
9231         return [self pageForPackage:[components objectAtIndex:1]];
9232
9233     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9234         return nil;
9235
9236     NSString *base([components objectAtIndex:0]);
9237
9238     CYViewController *controller = nil;
9239
9240     if ([base isEqualToString:@"url"]) {
9241         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9242         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9243         controller = [[[CYBrowserController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9244     } else if (!external && [components count] == 1) {
9245         if ([base isEqualToString:@"manage"]) {
9246             controller = [[[ManageController alloc] init] autorelease];
9247         }
9248
9249         if ([base isEqualToString:@"sources"]) {
9250             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9251         }
9252
9253         if ([base isEqualToString:@"home"]) {
9254             controller = [[[HomeController alloc] init] autorelease];
9255         }
9256
9257         if ([base isEqualToString:@"sections"]) {
9258             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9259         }
9260
9261         if ([base isEqualToString:@"search"]) {
9262             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
9263         }
9264
9265         if ([base isEqualToString:@"changes"]) {
9266             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9267         }
9268
9269         if ([base isEqualToString:@"installed"]) {
9270             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9271         }
9272     } else if ([components count] == 2) {
9273         NSString *argument = [components objectAtIndex:1];
9274
9275         if ([base isEqualToString:@"package"]) {
9276             controller = [self pageForPackage:argument];
9277         }
9278
9279         if (!external && [base isEqualToString:@"search"]) {
9280             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
9281             [(SearchController *)controller setSearchTerm:argument];
9282         }
9283
9284         if (!external && [base isEqualToString:@"sections"]) {
9285             if ([argument isEqualToString:@"all"])
9286                 argument = nil;
9287             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
9288         }
9289
9290         if (!external && [base isEqualToString:@"sources"]) {
9291             if ([argument isEqualToString:@"add"]) {
9292                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9293                 [(SourcesController *)controller showAddSourcePrompt];
9294             } else {
9295                 Source *source = [database_ sourceWithKey:argument];
9296                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9297             }
9298         }
9299
9300         if (!external && [base isEqualToString:@"launch"]) {
9301             [self launchApplicationWithIdentifier:argument suspended:NO];
9302             return nil;
9303         }
9304     } else if (!external && [components count] == 3) {
9305         NSString *arg1 = [components objectAtIndex:1];
9306         NSString *arg2 = [components objectAtIndex:2];
9307
9308         if ([base isEqualToString:@"package"]) {
9309             if ([arg2 isEqualToString:@"settings"]) {
9310                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9311             } else if ([arg2 isEqualToString:@"files"]) {
9312                 if (Package *package = [database_ packageWithName:arg1]) {
9313                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9314                     [(FileTable *)controller setPackage:package];
9315                 }
9316             }
9317         }
9318     }
9319
9320     [controller setDelegate:self];
9321     return controller;
9322 }
9323
9324 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9325     CYViewController *page([self pageForURL:url forExternal:external]);
9326
9327     if (page != nil) {
9328         CYNavigationController *nav = [[[CYNavigationController alloc] init] autorelease];
9329         [nav setViewControllers:[NSArray arrayWithObject:page]];
9330         [tabbar_ setUnselectedViewController:nav];
9331     }
9332
9333     return page != nil;
9334 }
9335
9336 - (void) applicationOpenURL:(NSURL *)url {
9337     [super applicationOpenURL:url];
9338
9339     if (!loaded_) starturl_ = [url retain];
9340     else [self openCydiaURL:url forExternal:YES];
9341 }
9342
9343 - (void) applicationWillResignActive:(UIApplication *)application {
9344     // Stop refreshing if you get a phone call or lock the device.
9345     if ([tabbar_ updating])
9346         [tabbar_ cancelUpdate];
9347
9348     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9349         [super applicationWillResignActive:application];
9350 }
9351
9352 - (void) applicationWillTerminate:(UIApplication *)application {
9353     Changed_ = true;
9354     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9355     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9356     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9357
9358     [self _saveConfig];
9359 }
9360
9361 - (void) addStashController {
9362     ++locked_;
9363     stash_ = [[StashController alloc] init];
9364     [window_ addSubview:[stash_ view]];
9365 }
9366
9367 - (void) removeStashController {
9368     [[stash_ view] removeFromSuperview];
9369     [stash_ release];
9370     --locked_;
9371 }
9372
9373 - (void) stash {
9374     [self setIdleTimerDisabled:YES];
9375
9376     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9377     [self setStatusBarShowsProgress:YES];
9378     UpdateExternalStatus(1);
9379
9380     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9381
9382     UpdateExternalStatus(0);
9383     [self setStatusBarShowsProgress:NO];
9384
9385     [self removeStashController];
9386
9387     if (ExecFork() == 0) {
9388         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9389         perror("launchctl stop");
9390     }
9391 }
9392
9393 - (void) setupViewControllers {
9394     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
9395
9396     NSMutableArray *items([NSMutableArray arrayWithObjects:
9397         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9398         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9399         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9400         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9401     nil]);
9402
9403     if (IsWildcat_) {
9404         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9405         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9406     } else {
9407         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9408     }
9409
9410     NSMutableArray *controllers([NSMutableArray array]);
9411     for (UITabBarItem *item in items) {
9412         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
9413         [controller setTabBarItem:item];
9414         [controllers addObject:controller];
9415     }
9416     [tabbar_ setViewControllers:controllers];
9417
9418     [tabbar_ setUpdateDelegate:self];
9419 }
9420
9421 - (CYEmulatedLoadingController *) showEmulatedLoadingControllerInView:(UIView *)view {
9422     static CYEmulatedLoadingController *fake = nil;
9423
9424     if (view != nil) {
9425         if (fake == nil)
9426             fake = [[CYEmulatedLoadingController alloc] initWithDatabase:database_];
9427         [view addSubview:[fake view]];
9428     } else {
9429         [[fake view] removeFromSuperview];
9430         [fake release];
9431         fake = nil;
9432     }
9433
9434     return fake;
9435 }
9436
9437 - (void) applicationDidFinishLaunching:(id)unused {
9438 _trace();
9439     CydiaApp = self;
9440
9441     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9442         [self setApplicationSupportsShakeToEdit:NO];
9443
9444     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
9445         initWithMemoryCapacity:524288
9446         diskCapacity:10485760
9447         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9448     ] autorelease]];
9449
9450     [CYBrowserController _initialize];
9451
9452     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9453
9454     Font12_ = [[UIFont systemFontOfSize:12] retain];
9455     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
9456     Font14_ = [[UIFont systemFontOfSize:14] retain];
9457     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
9458     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
9459
9460     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
9461     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
9462
9463     window_ = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
9464     [window_ orderFront:self];
9465     [window_ makeKey:self];
9466     [window_ setHidden:NO];
9467
9468     if (
9469         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9470         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9471         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9472         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9473         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9474         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9475         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9476         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9477         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9478         false
9479     ) {
9480         [self addStashController];
9481         // XXX: this would be much cleaner as a yieldToSelector:
9482         // that way the removeStashController could happen right here inline
9483         // we also could no longer require the useless stash_ field anymore
9484         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9485         return;
9486     }
9487
9488     database_ = [Database sharedInstance];
9489
9490     [window_ setUserInteractionEnabled:NO];
9491     [self setupViewControllers];
9492     [self showEmulatedLoadingControllerInView:window_];
9493
9494     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9495 _trace();
9496 }
9497
9498 - (void) loadData {
9499 _trace();
9500     if (Role_ == nil) {
9501         [window_ setUserInteractionEnabled:YES];
9502
9503         SettingsController *role = [[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
9504         CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
9505         if (IsWildcat_)
9506             [nav setModalPresentationStyle:UIModalPresentationFormSheet];
9507         [[self showEmulatedLoadingControllerInView:window_] presentModalViewController:nav animated:YES];
9508
9509         return;
9510     } else {
9511         if ([[self showEmulatedLoadingControllerInView:window_] modalViewController] != nil)
9512             [[self showEmulatedLoadingControllerInView:window_] dismissModalViewControllerAnimated:YES];
9513         [window_ setUserInteractionEnabled:NO];
9514     }
9515
9516     [self reloadData];
9517     PrintTimes();
9518
9519     [window_ addSubview:[tabbar_ view]];
9520     [self showEmulatedLoadingControllerInView:nil];
9521     [window_ setUserInteractionEnabled:YES];
9522
9523     int selectedIndex = 0;
9524     NSMutableArray *items = nil;
9525
9526     bool recently = false;
9527     NSDate *closed([Metadata_ objectForKey:@"LastClosed"]);
9528     if (closed != nil) {
9529         NSTimeInterval interval([closed timeIntervalSinceNow]);
9530         // XXX: Is 15 minutes the optimal time here?
9531         if (interval <= 0 && interval > -(15*60))
9532             recently = true;
9533     }
9534
9535     items = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9536     selectedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9537
9538     BOOL enough = YES;
9539     for (NSArray *entry in items)
9540         if ([entry count] <= 0)
9541             enough = NO;
9542
9543     if (!recently || !items || !enough) {
9544         selectedIndex = 0;
9545         items = [NSMutableArray array];
9546         [items addObject:[NSArray arrayWithObject:@"cydia://home"]];
9547         [items addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9548         [items addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9549         if (!IsWildcat_) {
9550             [items addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9551         } else {
9552             [items addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9553             [items addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9554         }
9555         [items addObject:[NSArray arrayWithObject:@"cydia://search"]];
9556     }
9557
9558     [tabbar_ setSelectedIndex:selectedIndex];
9559     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9560         NSArray *stack = [items objectAtIndex:tab];
9561         CYNavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9562         NSMutableArray *current = [NSMutableArray array];
9563
9564         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9565             NSString *addr = [stack objectAtIndex:nav];
9566             NSURL *url = [NSURL URLWithString:addr];
9567             CYViewController *page = [self pageForURL:url forExternal:NO];
9568             if (page != nil)
9569                 [current addObject:page];
9570         }
9571
9572         [navigation setViewControllers:current];
9573     }
9574
9575     // (Try to) show the startup URL.
9576     if (starturl_ != nil) {
9577         [self openCydiaURL:starturl_ forExternal:NO];
9578         [starturl_ release];
9579         starturl_ = nil;
9580     }
9581 }
9582
9583 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9584     if (item != nil && IsWildcat_) {
9585         [sheet showFromBarButtonItem:item animated:YES];
9586     } else {
9587         [sheet showInView:window_];
9588     }
9589 }
9590
9591 @end
9592
9593 /*IMP alloc_;
9594 id Alloc_(id self, SEL selector) {
9595     id object = alloc_(self, selector);
9596     lprintf("[%s]A-%p\n", self->isa->name, object);
9597     return object;
9598 }*/
9599
9600 /*IMP dealloc_;
9601 id Dealloc_(id self, SEL selector) {
9602     id object = dealloc_(self, selector);
9603     lprintf("[%s]D-%p\n", self->isa->name, object);
9604     return object;
9605 }*/
9606
9607 Class $WebDefaultUIKitDelegate;
9608
9609 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9610     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9611         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9612     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9613 }
9614
9615 static NSNumber *shouldPlayKeyboardSounds;
9616
9617 Class $UIHardware;
9618
9619 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
9620     switch (sound) {
9621         case 1104: // Keyboard Button Clicked
9622         case 1105: // Keyboard Delete Repeated
9623             if (shouldPlayKeyboardSounds == nil) {
9624                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
9625                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
9626             }
9627
9628             if (![shouldPlayKeyboardSounds boolValue])
9629                 break;
9630
9631         default:
9632             _UIHardware$_playSystemSound$(self, _cmd, sound);
9633     }
9634 }
9635
9636 Class $UIApplication;
9637
9638 MSHook(void, UIApplication$_updateApplicationAccessibility, UIApplication *self, SEL _cmd) {
9639     static BOOL initialized = NO;
9640     static BOOL started = NO;
9641
9642     NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.Accessibility.plist"] autorelease]);
9643     BOOL enabled = [[dict objectForKey:@"VoiceOverTouchEnabled"] boolValue] || [[dict objectForKey:@"VoiceOverTouchEnabledByiTunes"] boolValue];
9644
9645     if ([self respondsToSelector:@selector(_accessibilityBundlePrincipalClass)]) {
9646         id bundle = [self performSelector:@selector(_accessibilityBundlePrincipalClass)];
9647         if (![bundle respondsToSelector:@selector(_accessibilityStopServer)]) return;
9648         if (![bundle respondsToSelector:@selector(_accessibilityStartServer)]) return;
9649
9650         if (initialized && !enabled) {
9651             initialized = NO;
9652             [bundle performSelector:@selector(_accessibilityStopServer)];
9653         } else if (enabled) {
9654             initialized = YES;
9655             if (!started) {
9656                 started = YES;
9657                 [bundle performSelector:@selector(_accessibilityStartServer)];
9658             }
9659         }
9660     }
9661 }
9662
9663 int main(int argc, char *argv[]) { _pooled
9664     _trace();
9665
9666     if (Class $UIDevice = objc_getClass("UIDevice")) {
9667         UIDevice *device([$UIDevice currentDevice]);
9668         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9669     } else
9670         IsWildcat_ = false;
9671
9672     UIScreen *screen([UIScreen mainScreen]);
9673     if ([screen respondsToSelector:@selector(scale)])
9674         ScreenScale_ = [screen scale];
9675     else
9676         ScreenScale_ = 1;
9677
9678     NSMutableArray *parts([NSMutableArray arrayWithCapacity:2]);
9679     if (ScreenScale_ > 1)
9680         [parts addObject:@"@2x"];
9681     [parts addObject:(IsWildcat_ ? @"~ipad" : @"~iphone")];
9682     UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios%@", [parts componentsJoinedByString:@""]]);
9683
9684     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9685
9686     /* Library Hacks {{{ */
9687     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9688
9689     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9690     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9691     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9692         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9693         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9694     }
9695
9696     $UIHardware = objc_getClass("UIHardware");
9697     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
9698     if (UIHardware$_playSystemSound$ != NULL) {
9699         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
9700         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
9701     }
9702
9703     $UIApplication = objc_getClass("UIApplication");
9704     Method UIApplication$_updateApplicationAccessibility(class_getInstanceMethod($UIApplication, @selector(_updateApplicationAccessibility)));
9705     if (UIApplication$_updateApplicationAccessibility != NULL) {
9706         _UIApplication$_updateApplicationAccessibility = reinterpret_cast<void (*)(UIApplication *, SEL)>(method_getImplementation(UIApplication$_updateApplicationAccessibility));
9707         method_setImplementation(UIApplication$_updateApplicationAccessibility, reinterpret_cast<IMP>(&$UIApplication$_updateApplicationAccessibility));
9708     }
9709     /* }}} */
9710     /* Set Locale {{{ */
9711     Locale_ = CFLocaleCopyCurrent();
9712     Languages_ = [NSLocale preferredLanguages];
9713     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9714     //NSLog(@"%@", [Languages_ description]);
9715
9716     const char *lang;
9717     if (Languages_ == nil || [Languages_ count] == 0)
9718         // XXX: consider just setting to C and then falling through?
9719         lang = NULL;
9720     else {
9721         lang = [[Languages_ objectAtIndex:0] UTF8String];
9722         setenv("LANG", lang, true);
9723     }
9724
9725     //std::setlocale(LC_ALL, lang);
9726     NSLog(@"Setting Language: %s", lang);
9727     /* }}} */
9728
9729     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9730
9731     /* Parse Arguments {{{ */
9732     bool substrate(false);
9733
9734     if (argc != 0) {
9735         char **args(argv);
9736         int arge(1);
9737
9738         for (int argi(1); argi != argc; ++argi)
9739             if (strcmp(argv[argi], "--") == 0) {
9740                 arge = argi;
9741                 argv[argi] = argv[0];
9742                 argv += argi;
9743                 argc -= argi;
9744                 break;
9745             }
9746
9747         for (int argi(1); argi != arge; ++argi)
9748             if (strcmp(args[argi], "--substrate") == 0)
9749                 substrate = true;
9750             else
9751                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9752     }
9753     /* }}} */
9754
9755     App_ = [[NSBundle mainBundle] bundlePath];
9756     Home_ = NSHomeDirectory();
9757     Advanced_ = YES;
9758
9759     setuid(0);
9760     setgid(0);
9761
9762     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9763     alloc_ = alloc->method_imp;
9764     alloc->method_imp = (IMP) &Alloc_;*/
9765
9766     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9767     dealloc_ = dealloc->method_imp;
9768     dealloc->method_imp = (IMP) &Dealloc_;*/
9769
9770     /* System Information {{{ */
9771     size_t size;
9772
9773     int maxproc;
9774     size = sizeof(maxproc);
9775     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9776         perror("sysctlbyname(\"kern.maxproc\", ?)");
9777     else if (maxproc < 64) {
9778         maxproc = 64;
9779         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9780             perror("sysctlbyname(\"kern.maxproc\", #)");
9781     }
9782
9783     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9784     char *osversion = new char[size];
9785     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9786         perror("sysctlbyname(\"kern.osversion\", ?)");
9787     else
9788         System_ = [NSString stringWithUTF8String:osversion];
9789
9790     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9791     char *machine = new char[size];
9792     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9793         perror("sysctlbyname(\"hw.machine\", ?)");
9794     else
9795         Machine_ = machine;
9796
9797     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9798         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9799             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9800                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9801                 CFRelease(serial);
9802             }
9803
9804             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9805                 NSData *data((NSData *) ecid);
9806                 size_t length([data length]);
9807                 uint8_t bytes[length];
9808                 [data getBytes:bytes];
9809                 char string[length * 2 + 1];
9810                 for (size_t i(0); i != length; ++i)
9811                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9812                 ChipID_ = [NSString stringWithUTF8String:string];
9813                 CFRelease(ecid);
9814             }
9815
9816             IOObjectRelease(service);
9817         }
9818     }
9819
9820     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9821
9822     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9823     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9824     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9825
9826     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9827     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9828     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9829
9830     if (mcc != NULL && mnc != NULL)
9831         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9832
9833     if (mnc != NULL)
9834         CFRelease(mnc);
9835     if (mcc != NULL)
9836         CFRelease(mcc);
9837
9838     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9839         Build_ = [system objectForKey:@"ProductBuildVersion"];
9840     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9841         Product_ = [info objectForKey:@"SafariProductVersion"];
9842         Safari_ = [info objectForKey:@"CFBundleVersion"];
9843     }
9844     /* }}} */
9845     /* Load Database {{{ */
9846     _trace();
9847     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9848     _trace();
9849     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9850
9851     if (Metadata_ == NULL)
9852         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9853     else {
9854         Settings_ = [Metadata_ objectForKey:@"Settings"];
9855
9856         Packages_ = [Metadata_ objectForKey:@"Packages"];
9857         Sections_ = [Metadata_ objectForKey:@"Sections"];
9858         Sources_ = [Metadata_ objectForKey:@"Sources"];
9859
9860         Token_ = [Metadata_ objectForKey:@"Token"];
9861     }
9862
9863     if (Settings_ != nil)
9864         Role_ = [Settings_ objectForKey:@"Role"];
9865
9866     if (Sections_ == nil) {
9867         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9868         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9869     }
9870
9871     if (Sources_ == nil) {
9872         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9873         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9874     }
9875     /* }}} */
9876
9877     _trace();
9878     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9879     _trace();
9880
9881     if (Packages_ != nil) {
9882         bool fail(false);
9883         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
9884         _trace();
9885
9886         if (!fail) {
9887             [Metadata_ removeObjectForKey:@"Packages"];
9888             Packages_ = nil;
9889             Changed_ = true;
9890         }
9891     }
9892
9893     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9894
9895 #define MobileSubstrate_(name) \
9896     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) \
9897         dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL);
9898
9899     MobileSubstrate_(Activator)
9900     MobileSubstrate_(libstatusbar)
9901     MobileSubstrate_(SimulatedKeyEvents)
9902     MobileSubstrate_(WinterBoard)
9903
9904     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9905         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9906
9907     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9908
9909     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9910         unlink("/tmp/.cydia.fw");
9911         goto firmware;
9912     } else if (access("/User", F_OK) != 0 || version < 2) {
9913       firmware:
9914         _trace();
9915         system("/usr/libexec/cydia/firmware.sh");
9916         _trace();
9917     }
9918
9919     _assert([[NSFileManager defaultManager]
9920         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9921         withIntermediateDirectories:YES
9922         attributes:nil
9923         error:NULL
9924     ]);
9925
9926     if (access("/tmp/cydia.chk", F_OK) == 0) {
9927         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9928             _assert(errno == ENOENT);
9929         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9930             _assert(errno == ENOENT);
9931     }
9932
9933     /* APT Initialization {{{ */
9934     _assert(pkgInitConfig(*_config));
9935     _assert(pkgInitSystem(*_config, _system));
9936
9937     if (lang != NULL)
9938         _config->Set("APT::Acquire::Translation", lang);
9939
9940     // XXX: this timeout might be important :(
9941     //_config->Set("Acquire::http::Timeout", 15);
9942
9943     _config->Set("Acquire::http::MaxParallel", 3);
9944     /* }}} */
9945     /* Color Choices {{{ */
9946     space_ = CGColorSpaceCreateDeviceRGB();
9947
9948     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9949     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9950     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9951     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9952     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9953     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9954     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9955     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9956     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9957
9958     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9959     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9960     /* }}}*/
9961     /* UIKit Configuration {{{ */
9962     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9963     if ($GSFontSetUseLegacyFontMetrics != NULL)
9964         $GSFontSetUseLegacyFontMetrics(YES);
9965
9966     // XXX: I have a feeling this was important
9967     //UIKeyboardDisableAutomaticAppearance();
9968     /* }}} */
9969
9970     Colon_ = UCLocalize("COLON_DELIMITED");
9971     Elision_ = UCLocalize("ELISION");
9972     Error_ = UCLocalize("ERROR");
9973     Warning_ = UCLocalize("WARNING");
9974
9975     _trace();
9976     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9977
9978     CGColorSpaceRelease(space_);
9979     CFRelease(Locale_);
9980
9981     return value;
9982 }