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     NSString *mode([loop currentMode] ?: NSDefaultRunLoopMode);
 292
 293     while (!stopped && [loop runMode:mode beforeDate:future]);
 294
 295     return [context count] == 0 ? nil : [context objectAtIndex:0];
 296 }
 297
 298 - (id) yieldToSelector:(SEL)selector {
 299     return [self yieldToSelector:selector withObject:nil];
 300 }
 301
 302 @end
 303 /* }}} */
 304
 305 /* Cydia Alert View {{{ */
 306 @interface CYAlertView : UIAlertView {
 307     unsigned button_;
 308 }
 309
 310 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 311
 312 @end
 313
 314 @implementation CYAlertView
 315
 316 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 317     if ((self = [super init]) != nil) {
 318         [self setTitle:title];
 319         [self setDelegate:self];
 320         for (NSString *button in buttons) [self addButtonWithTitle:button];
 321         [self setCancelButtonIndex:index];
 322     } return self;
 323 }
 324
 325 - (void) _updateFrameForDisplay {
 326     [super _updateFrameForDisplay];
 327     if ([self cancelButtonIndex] == -1) {
 328         NSArray *buttons = [self buttons];
 329         if ([buttons count]) {
 330             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 331             for (UIThreePartButton *button in buttons)
 332                 [button setBackground:background forState:0];
 333         }
 334     }
 335 }
 336
 337 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 338     button_ = buttonIndex + 1;
 339 }
 340
 341 - (void) dismiss {
 342     [self dismissWithClickedButtonIndex:-1 animated:YES];
 343 }
 344
 345 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 346     [self setRunsModal:YES];
 347     button_ = 0;
 348     [self show];
 349     return button_;
 350 }
 351
 352 @end
 353 /* }}} */
 354
 355 /* NSForcedOrderingSearch doesn't work on the iPhone */
 356 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 357 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 358 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 359
 360 #define lprintf(args...) fprintf(stderr, args)
 361
 362 #define ForRelease 1
 363 #define TraceLogging (1 && !ForRelease)
 364 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 365 #define ProfileTimes (0 && !ForRelease)
 366 #define ForSaurik (0 && !ForRelease)
 367 #define LogBrowser (0 && !ForRelease)
 368 #define TrackResize (0 && !ForRelease)
 369 #define ManualRefresh (1 && !ForRelease)
 370 #define ShowInternals (0 && !ForRelease)
 371 #define AlwaysReload (0 && !ForRelease)
 372 #define TryIndexedCollation (0 && !ForRelease)
 373
 374 #if !TraceLogging
 375 #undef _trace
 376 #define _trace(args...)
 377 #endif
 378
 379 #if !ProfileTimes
 380 #undef _profile
 381 #define _profile(name) {
 382 #undef _end
 383 #define _end }
 384 #define PrintTimes() do {} while (false)
 385 #endif
 386
 387 /* Radix Sort {{{ */
 388 typedef uint32_t (*SKRadixFunction)(id, void *);
 389
 390 @interface NSMutableArray (Radix)
 391 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 392 @end
 393
 394 struct RadixItem_ {
 395     size_t index;
 396     uint32_t key;
 397 };
 398
 399 @implementation NSMutableArray (Radix)
 400
 401 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 402     size_t count([self count]);
 403     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 404
 405     for (size_t i(0); i != count; ++i) {
 406         RadixItem_ &item(swap[i]);
 407         item.index = i;
 408
 409         id object([self objectAtIndex:i]);
 410         item.key = function(object, argument);
 411     }
 412
 413     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 414
 415     static const size_t width = 32;
 416     static const size_t bits = 11;
 417     static const size_t slots = 1 << bits;
 418     static const size_t passes = (width + (bits - 1)) / bits;
 419
 420     size_t *hist(new size_t[slots]);
 421
 422     for (size_t pass(0); pass != passes; ++pass) {
 423         memset(hist, 0, sizeof(size_t) * slots);
 424
 425         for (size_t i(0); i != count; ++i) {
 426             uint32_t key(lhs[i].key);
 427             key >>= pass * bits;
 428             key &= _not(uint32_t) >> width - bits;
 429             ++hist[key];
 430         }
 431
 432         size_t offset(0);
 433         for (size_t i(0); i != slots; ++i) {
 434             size_t local(offset);
 435             offset += hist[i];
 436             hist[i] = local;
 437         }
 438
 439         for (size_t i(0); i != count; ++i) {
 440             uint32_t key(lhs[i].key);
 441             key >>= pass * bits;
 442             key &= _not(uint32_t) >> width - bits;
 443             rhs[hist[key]++] = lhs[i];
 444         }
 445
 446         RadixItem_ *tmp(lhs);
 447         lhs = rhs;
 448         rhs = tmp;
 449     }
 450
 451     delete [] hist;
 452
 453     const void **values(new const void *[count]);
 454     for (size_t i(0); i != count; ++i)
 455         values[i] = [self objectAtIndex:lhs[i].index];
 456     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 457     delete [] values;
 458
 459     delete [] swap;
 460 }
 461
 462 @end
 463 /* }}} */
 464 /* Insertion Sort {{{ */
 465
 466 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 467     const char *ptr = (const char *)list;
 468     while (0 < count) {
 469         CFIndex half = count / 2;
 470         const char *probe = ptr + elementSize * half;
 471         CFComparisonResult cr = comparator(element, probe, context);
 472     if (0 == cr) return (probe - (const char *)list) / elementSize;
 473         ptr = (cr < 0) ? ptr : probe + elementSize;
 474         count = (cr < 0) ? half : (half + (count & 1) - 1);
 475     }
 476     return (ptr - (const char *)list) / elementSize;
 477 }
 478
 479 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 480     const char *ptr = (const char *)list;
 481     while (0 < count) {
 482         CFIndex half = count / 2;
 483         const char *probe = ptr + elementSize * half;
 484         CFComparisonResult cr = comparator(element, probe, context);
 485     if (0 == cr) return (probe - (const char *)list) / elementSize;
 486         ptr = (cr < 0) ? ptr : probe + elementSize;
 487         count = (cr < 0) ? half : (half + (count & 1) - 1);
 488     }
 489     return (ptr - (const char *)list) / elementSize;
 490 }
 491
 492 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 493     if (range.length == 0)
 494         return;
 495     const void **values(new const void *[range.length]);
 496     CFArrayGetValues(array, range, values);
 497
 498 #if HistogramInsertionSort > 0
 499     uint32_t total(0), *offsets(new uint32_t[range.length]);
 500 #endif
 501
 502     for (CFIndex index(1); index != range.length; ++index) {
 503         const void *value(values[index]);
 504         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 505         CFIndex correct(index);
 506         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 507 #if HistogramInsertionSort > 1
 508             NSLog(@"%@ < %@", value, values[correct - 1]);
 509 #endif
 510             if (--correct == 0)
 511                 break;
 512         }
 513         if (correct != index) {
 514             size_t offset(index - correct);
 515 #if HistogramInsertionSort
 516             total += offset;
 517             ++offsets[offset];
 518             if (offset > 10)
 519                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 520 #endif
 521             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 522             values[correct] = value;
 523         }
 524     }
 525
 526     CFArrayReplaceValues(array, range, values, range.length);
 527     delete [] values;
 528
 529 #if HistogramInsertionSort > 0
 530     for (CFIndex index(0); index != range.length; ++index)
 531         if (offsets[index] != 0)
 532             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 533     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 534     delete [] offsets;
 535 #endif
 536 }
 537
 538 /* }}} */
 539
 540 /* Apple Bug Fixes {{{ */
 541 @implementation UIWebDocumentView (Cydia)
 542
 543 - (void) _setScrollerOffset:(CGPoint)offset {
 544     UIScroller *scroller([self _scroller]);
 545
 546     CGSize size([scroller contentSize]);
 547     CGSize bounds([scroller bounds].size);
 548
 549     CGPoint max;
 550     max.x = size.width - bounds.width;
 551     max.y = size.height - bounds.height;
 552
 553     // wtf Apple?!
 554     if (max.x < 0)
 555         max.x = 0;
 556     if (max.y < 0)
 557         max.y = 0;
 558
 559     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 560     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 561
 562     [scroller setOffset:offset];
 563 }
 564
 565 @end
 566 /* }}} */
 567
 568 @interface NSInvocation (Cydia)
 569 + (NSInvocation *) invocationWithSelector:(SEL)selector forTarget:(id)target;
 570 @end
 571
 572 @implementation NSInvocation (Cydia)
 573
 574 + (NSInvocation *) invocationWithSelector:(SEL)selector forTarget:(id)target {
 575     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[target methodSignatureForSelector:selector]]);
 576     [invocation setTarget:target];
 577     [invocation setSelector:selector];
 578     return invocation;
 579 }
 580
 581 @end
 582
 583 @implementation WebScriptObject (NSFastEnumeration)
 584
 585 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 586     size_t length([self count] - state->state);
 587     if (length <= 0)
 588         return 0;
 589     else if (length > count)
 590         length = count;
 591     for (size_t i(0); i != length; ++i)
 592         objects[i] = [self objectAtIndex:state->state++];
 593     state->itemsPtr = objects;
 594     state->mutationsPtr = (unsigned long *) self;
 595     return length;
 596 }
 597
 598 @end
 599
 600 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 601     size_t length([self length] - state->state);
 602     if (length <= 0)
 603         return 0;
 604     else if (length > count)
 605         length = count;
 606     for (size_t i(0); i != length; ++i)
 607         objects[i] = [self item:state->state++];
 608     state->itemsPtr = objects;
 609     state->mutationsPtr = (unsigned long *) self;
 610     return length;
 611 }
 612
 613 /* Cydia NSString Additions {{{ */
 614 @interface NSString (Cydia)
 615 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 616 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 617 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 618 - (NSComparisonResult) compareByPath:(NSString *)other;
 619 - (NSString *) stringByCachingURLWithCurrentCDN;
 620 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 621 @end
 622
 623 @implementation NSString (Cydia)
 624
 625 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 626     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 627 }
 628
 629 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 630     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 631     memcpy(data, bytes, length);
 632     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 633 }
 634
 635 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 636     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 637 }
 638
 639 - (NSComparisonResult) compareByPath:(NSString *)other {
 640     NSString *prefix = [self commonPrefixWithString:other options:0];
 641     size_t length = [prefix length];
 642
 643     NSRange lrange = NSMakeRange(length, [self length] - length);
 644     NSRange rrange = NSMakeRange(length, [other length] - length);
 645
 646     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 647     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 648
 649     NSComparisonResult value;
 650
 651     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 652         value = NSOrderedSame;
 653     else if (lrange.location == NSNotFound)
 654         value = NSOrderedAscending;
 655     else if (rrange.location == NSNotFound)
 656         value = NSOrderedDescending;
 657     else
 658         value = NSOrderedSame;
 659
 660     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 661         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 662     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 663         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 664
 665     NSComparisonResult result = [lpath compare:rpath];
 666     return result == NSOrderedSame ? value : result;
 667 }
 668
 669 - (NSString *) stringByCachingURLWithCurrentCDN {
 670     return [self
 671         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 672         withString:@"://cache.cydia.saurik.com/"
 673     ];
 674 }
 675
 676 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 677     return [(id)CFURLCreateStringByAddingPercentEscapes(
 678         kCFAllocatorDefault,
 679         (CFStringRef) self,
 680         NULL,
 681         CFSTR(";/?:@&=+$,"),
 682         kCFStringEncodingUTF8
 683     ) autorelease];
 684 }
 685
 686 @end
 687 /* }}} */
 688
 689 /* C++ NSString Wrapper Cache {{{ */
 690 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 691     return size == 0 ? NULL :
 692         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 693         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 694 }
 695
 696 static _finline CFStringRef CYStringCreate(const char *data) {
 697     return CYStringCreate(data, strlen(data));
 698 }
 699
 700 class CYString {
 701   private:
 702     char *data_;
 703     size_t size_;
 704     CFStringRef cache_;
 705
 706     _finline void clear_() {
 707         if (cache_ != NULL) {
 708             CFRelease(cache_);
 709             cache_ = NULL;
 710         }
 711     }
 712
 713   public:
 714     _finline bool empty() const {
 715         return size_ == 0;
 716     }
 717
 718     _finline size_t size() const {
 719         return size_;
 720     }
 721
 722     _finline char *data() const {
 723         return data_;
 724     }
 725
 726     _finline void clear() {
 727         size_ = 0;
 728         clear_();
 729     }
 730
 731     _finline CYString() :
 732         data_(0),
 733         size_(0),
 734         cache_(NULL)
 735     {
 736     }
 737
 738     _finline ~CYString() {
 739         clear_();
 740     }
 741
 742     void operator =(const CYString &rhs) {
 743         data_ = rhs.data_;
 744         size_ = rhs.size_;
 745
 746         if (rhs.cache_ == nil)
 747             cache_ = NULL;
 748         else
 749             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 750     }
 751
 752     void copy(apr_pool_t *pool) {
 753         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 754         memcpy(temp, data_, size_);
 755         temp[size_] = '\0';
 756         data_ = temp;
 757     }
 758
 759     void set(apr_pool_t *pool, const char *data, size_t size) {
 760         if (size == 0)
 761             clear();
 762         else {
 763             clear_();
 764
 765             data_ = const_cast<char *>(data);
 766             size_ = size;
 767
 768             if (pool != NULL)
 769                 copy(pool);
 770         }
 771     }
 772
 773     _finline void set(apr_pool_t *pool, const char *data) {
 774         set(pool, data, data == NULL ? 0 : strlen(data));
 775     }
 776
 777     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 778         set(pool, rhs.data(), rhs.size());
 779     }
 780
 781     bool operator ==(const CYString &rhs) const {
 782         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 783     }
 784
 785     _finline operator CFStringRef() {
 786         if (cache_ == NULL)
 787             cache_ = CYStringCreate(data_, size_);
 788         return cache_;
 789     }
 790
 791     _finline operator id() {
 792         return (NSString *) static_cast<CFStringRef>(*this);
 793     }
 794
 795     _finline operator const char *() {
 796         return reinterpret_cast<const char *>(data_);
 797     }
 798 };
 799 /* }}} */
 800 /* C++ NSString Algorithm Adapters {{{ */
 801 extern "C" {
 802     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 803 }
 804
 805 struct NSStringMapHash :
 806     std::unary_function<NSString *, size_t>
 807 {
 808     _finline size_t operator ()(NSString *value) const {
 809         return CFStringHashNSString((CFStringRef) value);
 810     }
 811 };
 812
 813 struct NSStringMapLess :
 814     std::binary_function<NSString *, NSString *, bool>
 815 {
 816     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 817         return [lhs compare:rhs] == NSOrderedAscending;
 818     }
 819 };
 820
 821 struct NSStringMapEqual :
 822     std::binary_function<NSString *, NSString *, bool>
 823 {
 824     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 825         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 826         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 827         //[lhs isEqualToString:rhs];
 828     }
 829 };
 830 /* }}} */
 831
 832 /* Perl-Compatible RegEx {{{ */
 833 class Pcre {
 834   private:
 835     pcre *code_;
 836     pcre_extra *study_;
 837     int capture_;
 838     int *matches_;
 839     const char *data_;
 840
 841   public:
 842     Pcre(const char *regex) :
 843         study_(NULL)
 844     {
 845         const char *error;
 846         int offset;
 847         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 848
 849         if (code_ == NULL) {
 850             lprintf("%d:%s\n", offset, error);
 851             _assert(false);
 852         }
 853
 854         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 855         matches_ = new int[(capture_ + 1) * 3];
 856     }
 857
 858     ~Pcre() {
 859         pcre_free(code_);
 860         delete matches_;
 861     }
 862
 863     NSString *operator [](size_t match) {
 864         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 865     }
 866
 867     bool operator ()(NSString *data) {
 868         // XXX: length is for characters, not for bytes
 869         return operator ()([data UTF8String], [data length]);
 870     }
 871
 872     bool operator ()(const char *data, size_t size) {
 873         data_ = data;
 874         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 875     }
 876 };
 877 /* }}} */
 878 /* Mime Addresses {{{ */
 879 @interface Address : NSObject {
 880     NSString *name_;
 881     NSString *address_;
 882 }
 883
 884 - (NSString *) name;
 885 - (NSString *) address;
 886
 887 - (void) setAddress:(NSString *)address;
 888
 889 + (Address *) addressWithString:(NSString *)string;
 890 - (Address *) initWithString:(NSString *)string;
 891
 892 @end
 893
 894 @implementation Address
 895
 896 - (void) dealloc {
 897     [name_ release];
 898     if (address_ != nil)
 899         [address_ release];
 900     [super dealloc];
 901 }
 902
 903 - (NSString *) name {
 904     return name_;
 905 }
 906
 907 - (NSString *) address {
 908     return address_;
 909 }
 910
 911 - (void) setAddress:(NSString *)address {
 912     if (address_ != nil)
 913         [address_ autorelease];
 914     if (address == nil)
 915         address_ = nil;
 916     else
 917         address_ = [address retain];
 918 }
 919
 920 + (Address *) addressWithString:(NSString *)string {
 921     return [[[Address alloc] initWithString:string] autorelease];
 922 }
 923
 924 + (NSArray *) _attributeKeys {
 925     return [NSArray arrayWithObjects:
 926         @"address",
 927         @"name",
 928     nil];
 929 }
 930
 931 - (NSArray *) attributeKeys {
 932     return [[self class] _attributeKeys];
 933 }
 934
 935 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 936     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 937 }
 938
 939 - (Address *) initWithString:(NSString *)string {
 940     if ((self = [super init]) != nil) {
 941         const char *data = [string UTF8String];
 942         size_t size = [string length];
 943
 944         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 945
 946         if (address_r(data, size)) {
 947             name_ = [address_r[1] retain];
 948             address_ = [address_r[2] retain];
 949         } else {
 950             name_ = [string retain];
 951             address_ = nil;
 952         }
 953     } return self;
 954 }
 955
 956 @end
 957 /* }}} */
 958 /* CoreGraphics Primitives {{{ */
 959 class CYColor {
 960   private:
 961     CGColorRef color_;
 962
 963     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 964         CGFloat color[] = {red, green, blue, alpha};
 965         return CGColorCreate(space, color);
 966     }
 967
 968   public:
 969     CYColor() :
 970         color_(NULL)
 971     {
 972     }
 973
 974     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 975         color_(Create_(space, red, green, blue, alpha))
 976     {
 977         Set(space, red, green, blue, alpha);
 978     }
 979
 980     void Clear() {
 981         if (color_ != NULL)
 982             CGColorRelease(color_);
 983     }
 984
 985     ~CYColor() {
 986         Clear();
 987     }
 988
 989     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 990         Clear();
 991         color_ = Create_(space, red, green, blue, alpha);
 992     }
 993
 994     operator CGColorRef() {
 995         return color_;
 996     }
 997 };
 998 /* }}} */
 999
1000 /* Random Global Variables {{{ */
1001 static const int PulseInterval_ = 50000;
1002
1003 static const NSString *UI_;
1004
1005 static int Finish_;
1006 static bool RestartSubstrate_;
1007 static NSArray *Finishes_;
1008
1009 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1010 #define NotifyConfig_ "/etc/notify.conf"
1011
1012 static bool Queuing_;
1013
1014 static CYColor Blue_;
1015 static CYColor Blueish_;
1016 static CYColor Black_;
1017 static CYColor Off_;
1018 static CYColor White_;
1019 static CYColor Gray_;
1020 static CYColor Green_;
1021 static CYColor Purple_;
1022 static CYColor Purplish_;
1023
1024 static UIColor *InstallingColor_;
1025 static UIColor *RemovingColor_;
1026
1027 static NSString *App_;
1028 static NSString *Home_;
1029
1030 static BOOL Advanced_;
1031 static BOOL Ignored_;
1032
1033 static UIFont *Font12_;
1034 static UIFont *Font12Bold_;
1035 static UIFont *Font14_;
1036 static UIFont *Font18Bold_;
1037 static UIFont *Font22Bold_;
1038
1039 static const char *Machine_ = NULL;
1040 static NSString *System_ = nil;
1041 static NSString *SerialNumber_ = nil;
1042 static NSString *ChipID_ = nil;
1043 static _H<NSString> Token_;
1044 static NSString *UniqueID_ = nil;
1045 static NSString *PLMN_ = nil;
1046 static NSString *Build_ = nil;
1047 static NSString *Product_ = nil;
1048 static NSString *Safari_ = nil;
1049
1050 static CFLocaleRef Locale_;
1051 static NSArray *Languages_;
1052 static CGColorSpaceRef space_;
1053
1054 static NSDictionary *SectionMap_;
1055 static NSMutableDictionary *Metadata_;
1056 static _transient NSMutableDictionary *Settings_;
1057 static _transient NSString *Role_;
1058 static _transient NSMutableDictionary *Packages_;
1059 static _transient NSMutableDictionary *Sections_;
1060 static _transient NSMutableDictionary *Sources_;
1061 static bool Changed_;
1062 static time_t now_;
1063
1064 bool IsWildcat_;
1065 static CGFloat ScreenScale_;
1066 /* }}} */
1067
1068 /* Display Helpers {{{ */
1069 inline float Interpolate(float begin, float end, float fraction) {
1070     return (end - begin) * fraction + begin;
1071 }
1072
1073 static _finline const char *StripVersion_(const char *version) {
1074     const char *colon(strchr(version, ':'));
1075     return colon == NULL ? version : colon + 1;
1076 }
1077
1078 NSString *LocalizeSection(NSString *section) {
1079     static Pcre title_r("^(.*?) \\((.*)\\)$");
1080     if (title_r(section)) {
1081         NSString *parent(title_r[1]);
1082         NSString *child(title_r[2]);
1083
1084         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1085             LocalizeSection(parent),
1086             LocalizeSection(child)
1087         ];
1088     }
1089
1090     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1091 }
1092
1093 NSString *Simplify(NSString *title) {
1094     const char *data = [title UTF8String];
1095     size_t size = [title length];
1096
1097     static Pcre square_r("^\\[(.*)\\]$");
1098     if (square_r(data, size))
1099         return Simplify(square_r[1]);
1100
1101     static Pcre paren_r("^\\((.*)\\)$");
1102     if (paren_r(data, size))
1103         return Simplify(paren_r[1]);
1104
1105     static Pcre title_r("^(.*?) \\((.*)\\)$");
1106     if (title_r(data, size))
1107         return Simplify(title_r[1]);
1108
1109     return title;
1110 }
1111 /* }}} */
1112
1113 NSString *GetLastUpdate() {
1114     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1115
1116     if (update == nil)
1117         return UCLocalize("NEVER_OR_UNKNOWN");
1118
1119     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1120     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1121
1122     CFRelease(formatter);
1123
1124     return [(NSString *) formatted autorelease];
1125 }
1126
1127 bool isSectionVisible(NSString *section) {
1128     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
1129     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1130     return hidden == nil || ![hidden boolValue];
1131 }
1132
1133 @class Cydia;
1134
1135 /* Delegate Prototypes {{{ */
1136 @class Package;
1137 @class Source;
1138 @class CydiaProgressEvent;
1139
1140 @protocol DatabaseDelegate
1141 - (void) repairWithSelector:(SEL)selector;
1142 - (void) setConfigurationData:(NSString *)data;
1143 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
1144 @end
1145
1146 @class CYPackageController;
1147
1148 @protocol CydiaDelegate
1149 - (void) retainNetworkActivityIndicator;
1150 - (void) releaseNetworkActivityIndicator;
1151 - (void) clearPackage:(Package *)package;
1152 - (void) installPackage:(Package *)package;
1153 - (void) installPackages:(NSArray *)packages;
1154 - (void) removePackage:(Package *)package;
1155 - (void) beginUpdate;
1156 - (BOOL) updating;
1157 - (void) distUpgrade;
1158 - (void) loadData;
1159 - (void) updateData;
1160 - (void) syncData;
1161 - (void) addTrivialSource:(NSString *)href;
1162 - (void) showSettings;
1163 - (UIProgressHUD *) addProgressHUD;
1164 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1165 - (CYViewController *) pageForPackage:(NSString *)name;
1166 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1167 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1168 @end
1169 /* }}} */
1170
1171 /* ProgressEvent Interface/Delegate {{{ */
1172 @interface CydiaProgressEvent : NSObject {
1173     _H<NSString> message_;
1174     _H<NSString> type_;
1175     _H<NSString> package_;
1176     _H<NSString> uri_;
1177 }
1178
1179 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type;
1180 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package;
1181
1182 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type;
1183
1184 - (NSString *) message;
1185 - (NSString *) type;
1186 - (NSString *) package;
1187 - (NSString *) uri;
1188
1189 - (void) setPackage:(NSString *)package;
1190
1191 - (NSString *) compound:(NSString *)value;
1192 - (NSString *) compoundMessage;
1193 - (NSString *) compoundTitle;
1194
1195 @end
1196
1197 @protocol ProgressDelegate
1198 - (void) addProgressEvent:(CydiaProgressEvent *)event;
1199 - (void) setProgressPercent:(NSNumber *)percent;
1200 - (void) setProgressCancellable:(NSNumber *)cancellable;
1201 - (bool) isProgressCancelled;
1202 - (void) setTitle:(NSString *)title;
1203 @end
1204 /* }}} */
1205 /* Status Delegation {{{ */
1206 class Status :
1207     public pkgAcquireStatus
1208 {
1209   private:
1210     _transient NSObject<ProgressDelegate> *delegate_;
1211     bool cancelled_;
1212
1213   public:
1214     Status() :
1215         delegate_(nil),
1216         cancelled_(false)
1217     {
1218     }
1219
1220     void setDelegate(NSObject<ProgressDelegate> *delegate) {
1221         delegate_ = delegate;
1222     }
1223
1224     NSObject<ProgressDelegate> *getDelegate() const {
1225         return delegate_;
1226     }
1227
1228     virtual bool MediaChange(std::string media, std::string drive) {
1229         return false;
1230     }
1231
1232     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1233     }
1234
1235     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1236         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1237         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:@"STATUS"]);
1238         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1239     }
1240
1241     virtual void Done(pkgAcquire::ItemDesc &item) {
1242     }
1243
1244     virtual void Fail(pkgAcquire::ItemDesc &item) {
1245         if (
1246             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1247             item.Owner->Status == pkgAcquire::Item::StatDone
1248         )
1249             return;
1250
1251         std::string &error(item.Owner->ErrorText);
1252         if (error.empty())
1253             return;
1254
1255         //NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1256         //NSArray *fields([description componentsSeparatedByString:@" "]);
1257         //NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1258
1259         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:@"ERROR"]);
1260         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1261     }
1262
1263     virtual bool Pulse(pkgAcquire *Owner) {
1264         bool value = pkgAcquireStatus::Pulse(Owner);
1265
1266         float percent(
1267             double(CurrentBytes + CurrentItems) /
1268             double(TotalBytes + TotalItems)
1269         );
1270
1271         [delegate_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:percent] waitUntilDone:YES];
1272         if (value && ![delegate_ isProgressCancelled])
1273             return true;
1274         else {
1275             cancelled_ = true;
1276             return false;
1277         }
1278     }
1279
1280     _finline bool WasCancelled() const {
1281         return cancelled_;
1282     }
1283
1284     virtual void Start() {
1285         pkgAcquireStatus::Start();
1286         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
1287     }
1288
1289     virtual void Stop() {
1290         pkgAcquireStatus::Stop();
1291         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
1292     }
1293 };
1294 /* }}} */
1295 /* Database Interface {{{ */
1296 typedef std::map< unsigned long, _H<Source> > SourceMap;
1297
1298 @interface Database : NSObject {
1299     NSZone *zone_;
1300     apr_pool_t *pool_;
1301
1302     unsigned era_;
1303
1304     pkgCacheFile cache_;
1305     pkgDepCache::Policy *policy_;
1306     pkgRecords *records_;
1307     pkgProblemResolver *resolver_;
1308     pkgAcquire *fetcher_;
1309     FileFd *lock_;
1310     SPtr<pkgPackageManager> manager_;
1311     pkgSourceList *list_;
1312
1313     SourceMap sourceMap_;
1314     NSMutableArray *sourceList_;
1315
1316     CFMutableArrayRef packages_;
1317
1318     _transient NSObject<DatabaseDelegate> *delegate_;
1319     _transient NSObject<ProgressDelegate> *progress_;
1320
1321     Status status_;
1322
1323     int cydiafd_;
1324     int statusfd_;
1325     FILE *input_;
1326
1327     std::map<const char *, _H<NSString> > sections_;
1328 }
1329
1330 + (Database *) sharedInstance;
1331 - (unsigned) era;
1332
1333 - (void) _readCydia:(NSNumber *)fd;
1334 - (void) _readStatus:(NSNumber *)fd;
1335 - (void) _readOutput:(NSNumber *)fd;
1336
1337 - (FILE *) input;
1338
1339 - (Package *) packageWithName:(NSString *)name;
1340
1341 - (pkgCacheFile &) cache;
1342 - (pkgDepCache::Policy *) policy;
1343 - (pkgRecords *) records;
1344 - (pkgProblemResolver *) resolver;
1345 - (pkgAcquire &) fetcher;
1346 - (pkgSourceList &) list;
1347 - (NSArray *) packages;
1348 - (NSArray *) sources;
1349 - (Source *) sourceWithKey:(NSString *)key;
1350 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1351
1352 - (void) configure;
1353 - (bool) prepare;
1354 - (void) perform;
1355 - (bool) upgrade;
1356 - (void) update;
1357
1358 - (void) updateWithStatus:(Status &)status;
1359
1360 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1361
1362 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1363 - (NSObject<ProgressDelegate> *) progressDelegate;
1364
1365 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1366
1367 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1368
1369 @end
1370 /* }}} */
1371 /* ProgressEvent Implementation {{{ */
1372 @implementation CydiaProgressEvent
1373
1374 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1375     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1376 }
1377
1378 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1379     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1380     [event setPackage:package];
1381     return event;
1382 }
1383
1384 + (NSArray *) _attributeKeys {
1385     return [NSArray arrayWithObjects:
1386         @"message",
1387         @"package",
1388         @"type",
1389         @"uri",
1390     nil];
1391 }
1392
1393 - (NSArray *) attributeKeys {
1394     return [[self class] _attributeKeys];
1395 }
1396
1397 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1398     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1399 }
1400
1401 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1402     if ((self = [super init]) != nil) {
1403         message_ = message;
1404         type_ = type;
1405     } return self;
1406 }
1407
1408 - (NSString *) message {
1409     return message_;
1410 }
1411
1412 - (NSString *) type {
1413     return type_;
1414 }
1415
1416 - (NSString *) package {
1417     return package_;
1418 }
1419
1420 - (NSString *) uri {
1421     return uri_;
1422 }
1423
1424 - (void) setPackage:(NSString *)package {
1425     package_ = package;
1426 }
1427
1428 - (NSString *) compound:(NSString *)value {
1429     if (value != nil) {
1430         NSString *mode(nil); {
1431             NSString *type([self type]);
1432             if ([type isEqualToString:@"ERROR"])
1433                 mode = UCLocalize("ERROR");
1434             else if ([type isEqualToString:@"WARNING"])
1435                 mode = UCLocalize("WARNING");
1436         }
1437
1438         if (mode != nil)
1439             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1440     }
1441
1442     return value;
1443 }
1444
1445 - (NSString *) compoundMessage {
1446     return [self compound:[self message]];
1447 }
1448
1449 - (NSString *) compoundTitle {
1450     NSString *title;
1451
1452     if (package_ == nil)
1453         title = nil;
1454     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1455         title = [package name];
1456     else
1457         title = package_;
1458
1459     return [self compound:title];
1460 }
1461
1462 @end
1463 /* }}} */
1464
1465 // Cytore Definitions {{{
1466 struct PackageValue :
1467     Cytore::Block
1468 {
1469     Cytore::Offset<PackageValue> next_;
1470
1471     uint32_t index_ : 23;
1472     uint32_t subscribed_ : 1;
1473     uint32_t : 8;
1474
1475     int32_t first_;
1476     int32_t last_;
1477
1478     uint16_t vhash_;
1479     uint16_t nhash_;
1480
1481     char version_[8];
1482     char name_[];
1483 };
1484
1485 struct MetaValue :
1486     Cytore::Block
1487 {
1488     uint32_t active_;
1489     Cytore::Offset<PackageValue> packages_[1 << 16];
1490 };
1491
1492 static Cytore::File<MetaValue> MetaFile_;
1493 // }}}
1494 // Cytore Helper Functions {{{
1495 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1496     SplitHash nhash = { hashlittle(name, length) };
1497
1498     PackageValue *metadata;
1499
1500     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1501     offset: if (offset->IsNull()) {
1502         *offset = MetaFile_.New<PackageValue>(length + 1);
1503         metadata = &MetaFile_.Get(*offset);
1504
1505         if (metadata == NULL) {
1506             if (fail != NULL)
1507                 *fail = true;
1508
1509             metadata = new PackageValue();
1510             memset(metadata, 0, sizeof(*metadata));
1511         }
1512
1513         memcpy(metadata->name_, name, length + 1);
1514         metadata->nhash_ = nhash.u16[1];
1515     } else {
1516         metadata = &MetaFile_.Get(*offset);
1517
1518         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1519             offset = &metadata->next_;
1520             goto offset;
1521         }
1522     }
1523
1524     return metadata;
1525 }
1526
1527 static void PackageImport(const void *key, const void *value, void *context) {
1528     bool &fail(*reinterpret_cast<bool *>(context));
1529
1530     char buffer[1024];
1531     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1532         NSLog(@"failed to import package %@", key);
1533         return;
1534     }
1535
1536     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1537     NSDictionary *package((NSDictionary *) value);
1538
1539     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1540         if ([subscribed boolValue] && !metadata->subscribed_)
1541             metadata->subscribed_ = true;
1542
1543     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1544         time_t time([date timeIntervalSince1970]);
1545         if (metadata->first_ > time || metadata->first_ == 0)
1546             metadata->first_ = time;
1547     }
1548
1549     NSDate *date([package objectForKey:@"LastSeen"]);
1550     NSString *version([package objectForKey:@"LastVersion"]);
1551
1552     if (date != nil && version != nil) {
1553         time_t time([date timeIntervalSince1970]);
1554         if (metadata->last_ < time || metadata->last_ == 0)
1555             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1556                 size_t length(strlen(buffer));
1557                 uint16_t vhash(hashlittle(buffer, length));
1558
1559                 size_t capped(std::min<size_t>(8, length));
1560                 char *latest(buffer + length - capped);
1561
1562                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1563                 metadata->vhash_ = vhash;
1564
1565                 metadata->last_ = time;
1566             }
1567     }
1568 }
1569 // }}}
1570
1571 /* Source Class {{{ */
1572 @interface Source : NSObject {
1573     CYString depiction_;
1574     CYString description_;
1575     CYString label_;
1576     CYString origin_;
1577     CYString support_;
1578
1579     CYString uri_;
1580     CYString distribution_;
1581     CYString type_;
1582     CYString version_;
1583
1584     NSString *host_;
1585     NSString *authority_;
1586
1587     CYString defaultIcon_;
1588
1589     NSDictionary *record_;
1590     BOOL trusted_;
1591 }
1592
1593 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1594
1595 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1596
1597 - (NSString *) depictionForPackage:(NSString *)package;
1598 - (NSString *) supportForPackage:(NSString *)package;
1599
1600 - (NSDictionary *) record;
1601 - (BOOL) trusted;
1602
1603 - (NSString *) uri;
1604 - (NSString *) distribution;
1605 - (NSString *) type;
1606 - (NSString *) key;
1607 - (NSString *) host;
1608
1609 - (NSString *) name;
1610 - (NSString *) description;
1611 - (NSString *) label;
1612 - (NSString *) origin;
1613 - (NSString *) version;
1614
1615 - (NSString *) defaultIcon;
1616
1617 @end
1618
1619 @implementation Source
1620
1621 - (void) _clear {
1622     uri_.clear();
1623     distribution_.clear();
1624     type_.clear();
1625
1626     description_.clear();
1627     label_.clear();
1628     origin_.clear();
1629     depiction_.clear();
1630     support_.clear();
1631     version_.clear();
1632     defaultIcon_.clear();
1633
1634     if (record_ != nil) {
1635         [record_ release];
1636         record_ = nil;
1637     }
1638
1639     if (host_ != nil) {
1640         [host_ release];
1641         host_ = nil;
1642     }
1643
1644     if (authority_ != nil) {
1645         [authority_ release];
1646         authority_ = nil;
1647     }
1648 }
1649
1650 - (void) dealloc {
1651     // XXX: this is a very inefficient way to call these deconstructors
1652     [self _clear];
1653     [super dealloc];
1654 }
1655
1656 + (NSArray *) _attributeKeys {
1657     return [NSArray arrayWithObjects:
1658         @"description",
1659         @"distribution",
1660         @"host",
1661         @"key",
1662         @"label",
1663         @"name",
1664         @"origin",
1665         @"trusted",
1666         @"type",
1667         @"uri",
1668         @"version",
1669     nil];
1670 }
1671
1672 - (NSArray *) attributeKeys {
1673     return [[self class] _attributeKeys];
1674 }
1675
1676 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1677     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1678 }
1679
1680 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1681     [self _clear];
1682
1683     trusted_ = index->IsTrusted();
1684
1685     uri_.set(pool, index->GetURI());
1686     distribution_.set(pool, index->GetDist());
1687     type_.set(pool, index->GetType());
1688
1689     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1690     if (dindex != NULL) {
1691         FileFd fd;
1692         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1693             _error->Discard();
1694         else {
1695             pkgTagFile tags(&fd);
1696
1697             pkgTagSection section;
1698             tags.Step(section);
1699
1700             struct {
1701                 const char *name_;
1702                 CYString *value_;
1703             } names[] = {
1704                 {"default-icon", &defaultIcon_},
1705                 {"depiction", &depiction_},
1706                 {"description", &description_},
1707                 {"label", &label_},
1708                 {"origin", &origin_},
1709                 {"support", &support_},
1710                 {"version", &version_},
1711             };
1712
1713             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1714                 const char *start, *end;
1715
1716                 if (section.Find(names[i].name_, start, end)) {
1717                     CYString &value(*names[i].value_);
1718                     value.set(pool, start, end - start);
1719                 }
1720             }
1721         }
1722     }
1723
1724     record_ = [Sources_ objectForKey:[self key]];
1725     if (record_ != nil)
1726         record_ = [record_ retain];
1727
1728     NSURL *url([NSURL URLWithString:uri_]);
1729
1730     host_ = [url host];
1731     if (host_ != nil)
1732         host_ = [[host_ lowercaseString] retain];
1733
1734     if (host_ != nil)
1735         authority_ = host_;
1736     else
1737         authority_ = [url path];
1738
1739     if (authority_ != nil)
1740         authority_ = [authority_ retain];
1741 }
1742
1743 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1744     if ((self = [super init]) != nil) {
1745         [self setMetaIndex:index inPool:pool];
1746     } return self;
1747 }
1748
1749 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1750     NSDictionary *lhr = [self record];
1751     NSDictionary *rhr = [source record];
1752
1753     if (lhr != rhr)
1754         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1755
1756     NSString *lhs = [self name];
1757     NSString *rhs = [source name];
1758
1759     if ([lhs length] != 0 && [rhs length] != 0) {
1760         unichar lhc = [lhs characterAtIndex:0];
1761         unichar rhc = [rhs characterAtIndex:0];
1762
1763         if (isalpha(lhc) && !isalpha(rhc))
1764             return NSOrderedAscending;
1765         else if (!isalpha(lhc) && isalpha(rhc))
1766             return NSOrderedDescending;
1767     }
1768
1769     return [lhs compare:rhs options:LaxCompareOptions_];
1770 }
1771
1772 - (NSString *) depictionForPackage:(NSString *)package {
1773     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1774 }
1775
1776 - (NSString *) supportForPackage:(NSString *)package {
1777     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1778 }
1779
1780 - (NSDictionary *) record {
1781     return record_;
1782 }
1783
1784 - (BOOL) trusted {
1785     return trusted_;
1786 }
1787
1788 - (NSString *) uri {
1789     return uri_;
1790 }
1791
1792 - (NSString *) distribution {
1793     return distribution_;
1794 }
1795
1796 - (NSString *) type {
1797     return type_;
1798 }
1799
1800 - (NSString *) key {
1801     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1802 }
1803
1804 - (NSString *) host {
1805     return host_;
1806 }
1807
1808 - (NSString *) name {
1809     return origin_.empty() ? authority_ : origin_;
1810 }
1811
1812 - (NSString *) description {
1813     return description_;
1814 }
1815
1816 - (NSString *) label {
1817     return label_.empty() ? authority_ : label_;
1818 }
1819
1820 - (NSString *) origin {
1821     return origin_;
1822 }
1823
1824 - (NSString *) version {
1825     return version_;
1826 }
1827
1828 - (NSString *) defaultIcon {
1829     return defaultIcon_;
1830 }
1831
1832 @end
1833 /* }}} */
1834 /* CydiaOperation Class {{{ */
1835 @interface CydiaOperation : NSObject {
1836     NSString *operator_;
1837     NSString *value_;
1838 }
1839
1840 - (NSString *) operator;
1841 - (NSString *) value;
1842
1843 @end
1844
1845 @implementation CydiaOperation
1846
1847 - (void) dealloc {
1848     [operator_ release];
1849     [value_ release];
1850     [super dealloc];
1851 }
1852
1853 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1854     if ((self = [super init]) != nil) {
1855         operator_ = [[NSString alloc] initWithUTF8String:_operator];
1856         value_ = [[NSString alloc] initWithUTF8String:value];
1857     } return self;
1858 }
1859
1860 + (NSArray *) _attributeKeys {
1861     return [NSArray arrayWithObjects:
1862         @"operator",
1863         @"value",
1864     nil];
1865 }
1866
1867 - (NSArray *) attributeKeys {
1868     return [[self class] _attributeKeys];
1869 }
1870
1871 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1872     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1873 }
1874
1875 - (NSString *) operator {
1876     return operator_;
1877 }
1878
1879 - (NSString *) value {
1880     return value_;
1881 }
1882
1883 @end
1884 /* }}} */
1885 /* CydiaClause Class {{{ */
1886 @interface CydiaClause : NSObject {
1887     NSString *package_;
1888     CydiaOperation *version_;
1889 }
1890
1891 - (NSString *) package;
1892 - (CydiaOperation *) version;
1893
1894 @end
1895
1896 @implementation CydiaClause
1897
1898 - (void) dealloc {
1899     [package_ release];
1900     [version_ release];
1901     [super dealloc];
1902 }
1903
1904 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1905     if ((self = [super init]) != nil) {
1906         package_ = [[NSString alloc] initWithUTF8String:dep.TargetPkg().Name()];
1907
1908         if (const char *version = dep.TargetVer())
1909             version_ = [[CydiaOperation alloc] initWithOperator:dep.CompType() value:version];
1910         else
1911             version_ = [[NSNull null] retain];
1912     } return self;
1913 }
1914
1915 + (NSArray *) _attributeKeys {
1916     return [NSArray arrayWithObjects:
1917         @"package",
1918         @"version",
1919     nil];
1920 }
1921
1922 - (NSArray *) attributeKeys {
1923     return [[self class] _attributeKeys];
1924 }
1925
1926 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1927     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1928 }
1929
1930 - (NSString *) package {
1931     return package_;
1932 }
1933
1934 - (CydiaOperation *) version {
1935     return version_;
1936 }
1937
1938 @end
1939 /* }}} */
1940 /* CydiaRelation Class {{{ */
1941 @interface CydiaRelation : NSObject {
1942     NSString *relationship_;
1943     NSMutableArray *clauses_;
1944 }
1945
1946 - (NSString *) relationship;
1947 - (NSArray *) clauses;
1948
1949 @end
1950
1951 @implementation CydiaRelation
1952
1953 - (void) dealloc {
1954     [relationship_ release];
1955     [clauses_ release];
1956     [super dealloc];
1957 }
1958
1959 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1960     if ((self = [super init]) != nil) {
1961         relationship_ = [[NSString alloc] initWithUTF8String:dep.DepType()];
1962         clauses_ = [[NSMutableArray alloc] initWithCapacity:8];
1963
1964         pkgCache::DepIterator start;
1965         pkgCache::DepIterator end;
1966         dep.GlobOr(start, end); // ++dep
1967
1968         _forever {
1969             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1970
1971             // yes, seriously. (wtf?)
1972             if (start == end)
1973                 break;
1974             ++start;
1975         }
1976     } return self;
1977 }
1978
1979 + (NSArray *) _attributeKeys {
1980     return [NSArray arrayWithObjects:
1981         @"clauses",
1982         @"relationship",
1983     nil];
1984 }
1985
1986 - (NSArray *) attributeKeys {
1987     return [[self class] _attributeKeys];
1988 }
1989
1990 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1991     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1992 }
1993
1994 - (NSString *) relationship {
1995     return relationship_;
1996 }
1997
1998 - (NSArray *) clauses {
1999     return clauses_;
2000 }
2001
2002 - (void) addClause:(CydiaClause *)clause {
2003     [clauses_ addObject:clause];
2004 }
2005
2006 @end
2007 /* }}} */
2008 /* Package Class {{{ */
2009 struct ParsedPackage {
2010     CYString tagline_;
2011
2012     CYString icon_;
2013
2014     CYString depiction_;
2015     CYString homepage_;
2016
2017     CYString sponsor_;
2018     CYString author_;
2019
2020     CYString bugs_;
2021     CYString support_;
2022 };
2023
2024 @interface Package : NSObject {
2025     uint32_t era_ : 26;
2026     uint32_t role_ : 3;
2027     uint32_t essential_ : 1;
2028     uint32_t obsolete_ : 1;
2029     uint32_t ignored_ : 1;
2030
2031     apr_pool_t *pool_;
2032
2033     _transient Database *database_;
2034
2035     pkgCache::VerIterator version_;
2036     pkgCache::PkgIterator iterator_;
2037     pkgCache::VerFileIterator file_;
2038
2039     CYString id_;
2040     CYString name_;
2041
2042     CYString latest_;
2043     CYString installed_;
2044
2045     const char *section_;
2046     _transient NSString *section$_;
2047
2048     Source *source_;
2049
2050     PackageValue *metadata_;
2051     ParsedPackage *parsed_;
2052
2053     NSMutableArray *tags_;
2054 }
2055
2056 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
2057 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
2058
2059 - (pkgCache::PkgIterator) iterator;
2060 - (void) parse;
2061
2062 - (NSString *) section;
2063 - (NSString *) simpleSection;
2064
2065 - (NSString *) longSection;
2066 - (NSString *) shortSection;
2067
2068 - (NSString *) uri;
2069
2070 - (Address *) maintainer;
2071 - (size_t) size;
2072 - (NSString *) longDescription;
2073 - (NSString *) shortDescription;
2074 - (unichar) index;
2075
2076 - (PackageValue *) metadata;
2077 - (time_t) seen;
2078
2079 - (bool) subscribed;
2080 - (bool) setSubscribed:(bool)subscribed;
2081
2082 - (BOOL) ignored;
2083
2084 - (NSString *) latest;
2085 - (NSString *) installed;
2086 - (BOOL) uninstalled;
2087
2088 - (BOOL) valid;
2089 - (BOOL) upgradableAndEssential:(BOOL)essential;
2090 - (BOOL) essential;
2091 - (BOOL) broken;
2092 - (BOOL) unfiltered;
2093 - (BOOL) visible;
2094
2095 - (BOOL) half;
2096 - (BOOL) halfConfigured;
2097 - (BOOL) halfInstalled;
2098 - (BOOL) hasMode;
2099 - (NSString *) mode;
2100
2101 - (NSString *) id;
2102 - (NSString *) name;
2103 - (UIImage *) icon;
2104 - (NSString *) homepage;
2105 - (NSString *) depiction;
2106 - (Address *) author;
2107
2108 - (NSString *) support;
2109
2110 - (NSArray *) files;
2111 - (NSArray *) warnings;
2112 - (NSArray *) applications;
2113
2114 - (Source *) source;
2115
2116 - (BOOL) matches:(NSString *)text;
2117
2118 - (bool) hasSupportingRole;
2119 - (BOOL) hasTag:(NSString *)tag;
2120 - (NSString *) primaryPurpose;
2121 - (NSArray *) purposes;
2122 - (bool) isCommercial;
2123
2124 - (void) setIndex:(size_t)index;
2125
2126 - (CYString &) cyname;
2127
2128 - (uint32_t) compareBySection:(NSArray *)sections;
2129
2130 - (void) install;
2131 - (void) remove;
2132
2133 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
2134 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
2135 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
2136 - (bool) isVisibleInSection:(NSString *)section;
2137 - (bool) isVisibleInSource:(Source *)source;
2138
2139 @end
2140
2141 uint32_t PackageChangesRadix(Package *self, void *) {
2142     union {
2143         uint32_t key;
2144
2145         struct {
2146             uint32_t timestamp : 30;
2147             uint32_t ignored : 1;
2148             uint32_t upgradable : 1;
2149         } bits;
2150     } value;
2151
2152     bool upgradable([self upgradableAndEssential:YES]);
2153     value.bits.upgradable = upgradable ? 1 : 0;
2154
2155     if (upgradable) {
2156         value.bits.timestamp = 0;
2157         value.bits.ignored = [self ignored] ? 0 : 1;
2158         value.bits.upgradable = 1;
2159     } else {
2160         value.bits.timestamp = [self seen] >> 2;
2161         value.bits.ignored = 0;
2162         value.bits.upgradable = 0;
2163     }
2164
2165     return _not(uint32_t) - value.key;
2166 }
2167
2168 uint32_t PackagePrefixRadix(Package *self, void *context) {
2169     size_t offset(reinterpret_cast<size_t>(context));
2170     CYString &name([self cyname]);
2171
2172     size_t size(name.size());
2173     if (size == 0)
2174         return 0;
2175     char *text(name.data());
2176
2177     size_t zeros;
2178     if (!isdigit(text[0]))
2179         zeros = 0;
2180     else {
2181         size_t digits(1);
2182         while (size != digits && isdigit(text[digits]))
2183             if (++digits == 4)
2184                 break;
2185         zeros = 4 - digits;
2186     }
2187
2188     uint8_t data[4];
2189
2190     if (offset == 0 && zeros != 0) {
2191         memset(data, '0', zeros);
2192         memcpy(data + zeros, text, 4 - zeros);
2193     } else {
2194         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2195         if (size <= offset - zeros)
2196             return 0;
2197
2198         text += offset - zeros;
2199         size -= offset - zeros;
2200
2201         if (size >= 4)
2202             memcpy(data, text, 4);
2203         else {
2204             memcpy(data, text, size);
2205             memset(data + size, 0, 4 - size);
2206         }
2207
2208         for (size_t i(0); i != 4; ++i)
2209             if (isalpha(data[i]))
2210                 data[i] |= 0x20;
2211     }
2212
2213     if (offset == 0)
2214         if (data[0] == '@')
2215             data[0] = 0x7f;
2216         else
2217             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2218
2219     /* XXX: ntohl may be more honest */
2220     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2221 }
2222
2223 CYString &(*PackageName)(Package *self, SEL sel);
2224
2225 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2226     _profile(PackageNameCompare)
2227         CYString &lhi(PackageName(lhs, @selector(cyname)));
2228         CYString &rhi(PackageName(rhs, @selector(cyname)));
2229         CFStringRef lhn(lhi), rhn(rhi);
2230
2231         if (lhn == NULL)
2232             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2233         else if (rhn == NULL)
2234             return NSOrderedDescending;
2235
2236         _profile(PackageNameCompare$NumbersLast)
2237             if (!lhi.empty() && !rhi.empty()) {
2238                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2239                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2240                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2241                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2242                     return lha ? NSOrderedAscending : NSOrderedDescending;
2243             }
2244         _end
2245
2246         CFIndex length = CFStringGetLength(lhn);
2247
2248         _profile(PackageNameCompare$Compare)
2249             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2250         _end
2251     _end
2252 }
2253
2254 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2255     return PackageNameCompare(*lhs, *rhs, context);
2256 }
2257
2258 struct PackageNameOrdering :
2259     std::binary_function<Package *, Package *, bool>
2260 {
2261     _finline bool operator ()(Package *lhs, Package *rhs) const {
2262         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2263     }
2264 };
2265
2266 @implementation Package
2267
2268 - (NSString *) description {
2269     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2270 }
2271
2272 - (void) dealloc {
2273     if (parsed_ != NULL)
2274         delete parsed_;
2275     if (source_ != nil)
2276         [source_ release];
2277     if (tags_ != nil)
2278         [tags_ release];
2279     [super dealloc];
2280 }
2281
2282 + (NSString *) webScriptNameForSelector:(SEL)selector {
2283     if (false);
2284     else if (selector == @selector(clear))
2285         return @"clear";
2286     else if (selector == @selector(getField:))
2287         return @"getField";
2288     else if (selector == @selector(hasTag:))
2289         return @"hasTag";
2290     else if (selector == @selector(install))
2291         return @"install";
2292     else if (selector == @selector(remove))
2293         return @"remove";
2294     else
2295         return nil;
2296 }
2297
2298 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2299     return [self webScriptNameForSelector:selector] == nil;
2300 }
2301
2302 + (NSArray *) _attributeKeys {
2303     return [NSArray arrayWithObjects:
2304         @"applications",
2305         @"author",
2306         @"depiction",
2307         @"essential",
2308         @"homepage",
2309         @"icon",
2310         @"id",
2311         @"installed",
2312         @"latest",
2313         @"longDescription",
2314         @"longSection",
2315         @"maintainer",
2316         @"mode",
2317         @"name",
2318         @"purposes",
2319         @"relations",
2320         @"section",
2321         @"shortDescription",
2322         @"shortSection",
2323         @"simpleSection",
2324         @"size",
2325         @"source",
2326         @"sponsor",
2327         @"support",
2328         @"warnings",
2329     nil];
2330 }
2331
2332 - (NSArray *) attributeKeys {
2333     return [[self class] _attributeKeys];
2334 }
2335
2336 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2337     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2338 }
2339
2340 - (NSArray *) relations {
2341 @synchronized (database_) {
2342     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2343     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2344         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2345     return relations;
2346 } }
2347
2348 - (NSString *) getField:(NSString *)name {
2349 @synchronized (database_) {
2350     if ([database_ era] != era_ || file_.end())
2351         return nil;
2352
2353     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2354
2355     const char *start, *end;
2356     if (!parser.Find([name UTF8String], start, end))
2357         return (NSString *) [NSNull null];
2358
2359     return [(NSString *) CYStringCreate(start, end - start) autorelease];
2360 } }
2361
2362 - (void) parse {
2363     if (parsed_ != NULL)
2364         return;
2365 @synchronized (database_) {
2366     if ([database_ era] != era_ || file_.end())
2367         return;
2368
2369     ParsedPackage *parsed(new ParsedPackage);
2370     parsed_ = parsed;
2371
2372     _profile(Package$parse)
2373         pkgRecords::Parser *parser;
2374
2375         _profile(Package$parse$Lookup)
2376             parser = &[database_ records]->Lookup(file_);
2377         _end
2378
2379         CYString website;
2380
2381         _profile(Package$parse$Find)
2382             struct {
2383                 const char *name_;
2384                 CYString *value_;
2385             } names[] = {
2386                 {"icon", &parsed->icon_},
2387                 {"depiction", &parsed->depiction_},
2388                 {"homepage", &parsed->homepage_},
2389                 {"website", &website},
2390                 {"bugs", &parsed->bugs_},
2391                 {"support", &parsed->support_},
2392                 {"sponsor", &parsed->sponsor_},
2393                 {"author", &parsed->author_},
2394             };
2395
2396             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2397                 const char *start, *end;
2398
2399                 if (parser->Find(names[i].name_, start, end)) {
2400                     CYString &value(*names[i].value_);
2401                     _profile(Package$parse$Value)
2402                         value.set(pool_, start, end - start);
2403                     _end
2404                 }
2405             }
2406         _end
2407
2408         _profile(Package$parse$Tagline)
2409             const char *start, *end;
2410             if (parser->ShortDesc(start, end)) {
2411                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2412                 if (stop == NULL)
2413                     stop = end;
2414                 while (stop != start && stop[-1] == '\r')
2415                     --stop;
2416                 parsed->tagline_.set(pool_, start, stop - start);
2417             }
2418         _end
2419
2420         _profile(Package$parse$Retain)
2421             if (parsed->homepage_.empty())
2422                 parsed->homepage_ = website;
2423             if (parsed->homepage_ == parsed->depiction_)
2424                 parsed->homepage_.clear();
2425         _end
2426     _end
2427 } }
2428
2429 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2430     if ((self = [super init]) != nil) {
2431     _profile(Package$initWithVersion)
2432         pool_ = pool;
2433
2434         database_ = database;
2435         era_ = [database era];
2436
2437         version_ = version;
2438
2439         pkgCache::PkgIterator iterator(version.ParentPkg());
2440         iterator_ = iterator;
2441
2442         _profile(Package$initWithVersion$Version)
2443             if (!version_.end())
2444                 file_ = version_.FileList();
2445             else {
2446                 pkgCache &cache([database_ cache]);
2447                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2448             }
2449         _end
2450
2451         _profile(Package$initWithVersion$Cache)
2452             name_.set(NULL, iterator.Display());
2453
2454             latest_.set(NULL, StripVersion_(version_.VerStr()));
2455
2456             pkgCache::VerIterator current(iterator.CurrentVer());
2457             if (!current.end())
2458                 installed_.set(NULL, StripVersion_(current.VerStr()));
2459         _end
2460
2461         _profile(Package$initWithVersion$Tags)
2462             pkgCache::TagIterator tag(iterator.TagList());
2463             if (!tag.end()) {
2464                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2465                 do {
2466                     const char *name(tag.Name());
2467                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2468
2469                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2470                         if (strcmp(name + 6, "enduser") == 0)
2471                             role_ = 1;
2472                         else if (strcmp(name + 6, "hacker") == 0)
2473                             role_ = 2;
2474                         else if (strcmp(name + 6, "developer") == 0)
2475                             role_ = 3;
2476                         else if (strcmp(name + 6, "cydia") == 0)
2477                             role_ = 7;
2478                         else
2479                             role_ = 4;
2480                     }
2481
2482                     if (strncmp(name, "cydia::", 7) == 0) {
2483                         if (strcmp(name + 7, "essential") == 0)
2484                             essential_ = true;
2485                         else if (strcmp(name + 7, "obsolete") == 0)
2486                             obsolete_ = true;
2487                     }
2488
2489                     ++tag;
2490                 } while (!tag.end());
2491             }
2492         _end
2493
2494         _profile(Package$initWithVersion$Metadata)
2495             const char *mixed(iterator.Name());
2496             size_t size(strlen(mixed));
2497             char lower[size + 1];
2498
2499             for (size_t i(0); i != size; ++i)
2500                 lower[i] = mixed[i] | 0x20;
2501             lower[size] = '\0';
2502
2503             PackageValue *metadata(PackageFind(lower, size));
2504             metadata_ = metadata;
2505
2506             id_.set(NULL, metadata->name_, size);
2507
2508             const char *latest(version_.VerStr());
2509             size_t length(strlen(latest));
2510
2511             uint16_t vhash(hashlittle(latest, length));
2512
2513             size_t capped(std::min<size_t>(8, length));
2514             latest = latest + length - capped;
2515
2516             if (metadata->first_ == 0)
2517                 metadata->first_ = now_;
2518
2519             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2520                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2521                 metadata->vhash_ = vhash;
2522                 metadata->last_ = now_;
2523             } else if (metadata->last_ == 0)
2524                 metadata->last_ = metadata->first_;
2525         _end
2526
2527         _profile(Package$initWithVersion$Section)
2528             section_ = iterator.Section();
2529         _end
2530
2531         _profile(Package$initWithVersion$Flags)
2532             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2533             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2534         _end
2535     _end } return self;
2536 }
2537
2538 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2539     pkgCache::VerIterator version;
2540
2541     _profile(Package$packageWithIterator$GetCandidateVer)
2542         version = [database policy]->GetCandidateVer(iterator);
2543     _end
2544
2545     if (version.end())
2546         return nil;
2547
2548     Package *package;
2549
2550     _profile(Package$packageWithIterator$Allocate)
2551         package = [Package allocWithZone:zone];
2552     _end
2553
2554     _profile(Package$packageWithIterator$Initialize)
2555         package = [package
2556             initWithVersion:version
2557             withZone:zone
2558             inPool:pool
2559             database:database
2560         ];
2561     _end
2562
2563     _profile(Package$packageWithIterator$Autorelease)
2564         package = [package autorelease];
2565     _end
2566
2567     return package;
2568 }
2569
2570 - (pkgCache::PkgIterator) iterator {
2571     return iterator_;
2572 }
2573
2574 - (NSString *) section {
2575     if (section$_ == nil) {
2576         if (section_ == NULL)
2577             return nil;
2578
2579         _profile(Package$section$mappedSectionForPointer)
2580             section$_ = [database_ mappedSectionForPointer:section_];
2581         _end
2582     } return section$_;
2583 }
2584
2585 - (NSString *) simpleSection {
2586     if (NSString *section = [self section])
2587         return Simplify(section);
2588     else
2589         return nil;
2590 }
2591
2592 - (NSString *) longSection {
2593     return LocalizeSection([self section]);
2594 }
2595
2596 - (NSString *) shortSection {
2597     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2598 }
2599
2600 - (NSString *) uri {
2601     return nil;
2602 #if 0
2603     pkgIndexFile *index;
2604     pkgCache::PkgFileIterator file(file_.File());
2605     if (![database_ list].FindIndex(file, index))
2606         return nil;
2607     return [NSString stringWithUTF8String:iterator_->Path];
2608     //return [NSString stringWithUTF8String:file.Site()];
2609     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2610 #endif
2611 }
2612
2613 - (Address *) maintainer {
2614 @synchronized (database_) {
2615     if ([database_ era] != era_ || file_.end())
2616         return nil;
2617
2618     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2619     const std::string &maintainer(parser->Maintainer());
2620     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2621 } }
2622
2623 - (size_t) size {
2624 @synchronized (database_) {
2625     if ([database_ era] != era_ || version_.end())
2626         return 0;
2627
2628     return version_->InstalledSize;
2629 } }
2630
2631 - (NSString *) longDescription {
2632 @synchronized (database_) {
2633     if ([database_ era] != era_ || file_.end())
2634         return nil;
2635
2636     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2637     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2638
2639     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2640     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2641     if ([lines count] < 2)
2642         return nil;
2643
2644     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2645     for (size_t i(1), e([lines count]); i != e; ++i) {
2646         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2647         [trimmed addObject:trim];
2648     }
2649
2650     return [trimmed componentsJoinedByString:@"\n"];
2651 } }
2652
2653 - (NSString *) shortDescription {
2654     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2655 }
2656
2657 - (unichar) index {
2658     _profile(Package$index)
2659         CFStringRef name((CFStringRef) [self name]);
2660         if (CFStringGetLength(name) == 0)
2661             return '#';
2662         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2663         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2664             return '#';
2665         return toupper(character);
2666     _end
2667 }
2668
2669 - (PackageValue *) metadata {
2670     return metadata_;
2671 }
2672
2673 - (time_t) seen {
2674     PackageValue *metadata([self metadata]);
2675     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2676 }
2677
2678 - (bool) subscribed {
2679     return [self metadata]->subscribed_;
2680 }
2681
2682 - (bool) setSubscribed:(bool)subscribed {
2683     PackageValue *metadata([self metadata]);
2684     if (metadata->subscribed_ == subscribed)
2685         return false;
2686     metadata->subscribed_ = subscribed;
2687     return true;
2688 }
2689
2690 - (BOOL) ignored {
2691     return ignored_;
2692 }
2693
2694 - (NSString *) latest {
2695     return latest_;
2696 }
2697
2698 - (NSString *) installed {
2699     return installed_;
2700 }
2701
2702 - (BOOL) uninstalled {
2703     return installed_.empty();
2704 }
2705
2706 - (BOOL) valid {
2707     return !version_.end();
2708 }
2709
2710 - (BOOL) upgradableAndEssential:(BOOL)essential {
2711     _profile(Package$upgradableAndEssential)
2712         pkgCache::VerIterator current(iterator_.CurrentVer());
2713         if (current.end())
2714             return essential && essential_;
2715         else
2716             return !version_.end() && version_ != current;
2717     _end
2718 }
2719
2720 - (BOOL) essential {
2721     return essential_;
2722 }
2723
2724 - (BOOL) broken {
2725     return [database_ cache][iterator_].InstBroken();
2726 }
2727
2728 - (BOOL) unfiltered {
2729     _profile(Package$unfiltered$obsolete)
2730         if (_unlikely(obsolete_))
2731             return false;
2732     _end
2733
2734     _profile(Package$unfiltered$hasSupportingRole)
2735         if (_unlikely(![self hasSupportingRole]))
2736             return false;
2737     _end
2738
2739     return true;
2740 }
2741
2742 - (BOOL) visible {
2743     if (![self unfiltered])
2744         return false;
2745
2746     NSString *section;
2747
2748     _profile(Package$visible$section)
2749         section = [self section];
2750     _end
2751
2752     _profile(Package$visible$isSectionVisible)
2753         if (!isSectionVisible(section))
2754             return false;
2755     _end
2756
2757     return true;
2758 }
2759
2760 - (BOOL) half {
2761     unsigned char current(iterator_->CurrentState);
2762     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2763 }
2764
2765 - (BOOL) halfConfigured {
2766     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2767 }
2768
2769 - (BOOL) halfInstalled {
2770     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2771 }
2772
2773 - (BOOL) hasMode {
2774     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2775     return state.Mode != pkgDepCache::ModeKeep;
2776 }
2777
2778 - (NSString *) mode {
2779     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2780
2781     switch (state.Mode) {
2782         case pkgDepCache::ModeDelete:
2783             if ((state.iFlags & pkgDepCache::Purge) != 0)
2784                 return @"PURGE";
2785             else
2786                 return @"REMOVE";
2787         case pkgDepCache::ModeKeep:
2788             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2789                 return @"REINSTALL";
2790             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2791                 return nil;*/
2792             else
2793                 return nil;
2794         case pkgDepCache::ModeInstall:
2795             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2796                 return @"REINSTALL";
2797             else*/ switch (state.Status) {
2798                 case -1:
2799                     return @"DOWNGRADE";
2800                 case 0:
2801                     return @"INSTALL";
2802                 case 1:
2803                     return @"UPGRADE";
2804                 case 2:
2805                     return @"NEW_INSTALL";
2806                 _nodefault
2807             }
2808         _nodefault
2809     }
2810 }
2811
2812 - (NSString *) id {
2813     return id_;
2814 }
2815
2816 - (NSString *) name {
2817     return name_.empty() ? id_ : name_;
2818 }
2819
2820 - (UIImage *) icon {
2821     NSString *section = [self simpleSection];
2822
2823     UIImage *icon(nil);
2824     if (parsed_ != NULL)
2825         if (NSString *href = parsed_->icon_)
2826             if ([href hasPrefix:@"file:///"])
2827                 // XXX: correct escaping
2828                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2829     if (icon == nil) if (section != nil)
2830         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2831     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2832         if ([dicon hasPrefix:@"file:///"])
2833             // XXX: correct escaping
2834             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2835     if (icon == nil)
2836         icon = [UIImage applicationImageNamed:@"unknown.png"];
2837     return icon;
2838 }
2839
2840 - (NSString *) homepage {
2841     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2842 }
2843
2844 - (NSString *) depiction {
2845     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2846 }
2847
2848 - (Address *) sponsor {
2849     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2850 }
2851
2852 - (Address *) author {
2853     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2854 }
2855
2856 - (NSString *) support {
2857     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2858 }
2859
2860 - (NSArray *) files {
2861     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2862     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2863
2864     std::ifstream fin;
2865     fin.open([path UTF8String]);
2866     if (!fin.is_open())
2867         return nil;
2868
2869     std::string line;
2870     while (std::getline(fin, line))
2871         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2872
2873     return files;
2874 }
2875
2876 - (NSArray *) warnings {
2877     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2878     const char *name(iterator_.Name());
2879
2880     size_t length(strlen(name));
2881     if (length < 2) invalid:
2882         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2883     else for (size_t i(0); i != length; ++i)
2884         if (
2885             /* XXX: technically this is not allowed */
2886             (name[i] < 'A' || name[i] > 'Z') &&
2887             (name[i] < 'a' || name[i] > 'z') &&
2888             (name[i] < '0' || name[i] > '9') &&
2889             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2890         ) goto invalid;
2891
2892     if (strcmp(name, "cydia") != 0) {
2893         bool cydia = false;
2894         bool user = false;
2895         bool _private = false;
2896         bool stash = false;
2897
2898         bool repository = [[self section] isEqualToString:@"Repositories"];
2899
2900         if (NSArray *files = [self files])
2901             for (NSString *file in files)
2902                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2903                     cydia = true;
2904                 else if (!user && [file isEqualToString:@"/User"])
2905                     user = true;
2906                 else if (!_private && [file isEqualToString:@"/private"])
2907                     _private = true;
2908                 else if (!stash && [file isEqualToString:@"/var/stash"])
2909                     stash = true;
2910
2911         /* XXX: this is not sensitive enough. only some folders are valid. */
2912         if (cydia && !repository)
2913             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2914         if (user)
2915             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2916         if (_private)
2917             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2918         if (stash)
2919             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2920     }
2921
2922     return [warnings count] == 0 ? nil : warnings;
2923 }
2924
2925 - (NSArray *) applications {
2926     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2927
2928     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2929
2930     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2931     if (NSArray *files = [self files])
2932         for (NSString *file in files)
2933             if (application_r(file)) {
2934                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2935                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2936                 if ([id isEqualToString:me])
2937                     continue;
2938
2939                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2940                 if (display == nil)
2941                     display = application_r[1];
2942
2943                 NSString *bundle([file stringByDeletingLastPathComponent]);
2944                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2945                 if (icon == nil || [icon length] == 0)
2946                     icon = @"icon.png";
2947                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2948
2949                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2950                 [applications addObject:application];
2951
2952                 [application addObject:id];
2953                 [application addObject:display];
2954                 [application addObject:url];
2955             }
2956
2957     return [applications count] == 0 ? nil : applications;
2958 }
2959
2960 - (Source *) source {
2961     if (source_ == nil) {
2962         @synchronized (database_) {
2963             if ([database_ era] != era_ || file_.end())
2964                 source_ = (Source *) [NSNull null];
2965             else
2966                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2967         }
2968     }
2969
2970     return source_ == (Source *) [NSNull null] ? nil : source_;
2971 }
2972
2973 - (BOOL) matches:(NSString *)text {
2974     if (text == nil)
2975         return NO;
2976
2977     NSRange range;
2978
2979     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2980     if (range.location != NSNotFound)
2981         return YES;
2982
2983     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2984     if (range.location != NSNotFound)
2985         return YES;
2986
2987     [self parse];
2988
2989     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2990     if (range.location != NSNotFound)
2991         return YES;
2992
2993     return NO;
2994 }
2995
2996 - (bool) hasSupportingRole {
2997     if (role_ == 0)
2998         return true;
2999     if (role_ == 1)
3000         return true;
3001     if ([Role_ isEqualToString:@"User"])
3002         return false;
3003     if (role_ == 2)
3004         return true;
3005     if ([Role_ isEqualToString:@"Hacker"])
3006         return false;
3007     if (role_ == 3)
3008         return true;
3009     if ([Role_ isEqualToString:@"Developer"])
3010         return false;
3011     _assert(false);
3012 }
3013
3014 - (BOOL) hasTag:(NSString *)tag {
3015     return tags_ == nil ? NO : [tags_ containsObject:tag];
3016 }
3017
3018 - (NSString *) primaryPurpose {
3019     for (NSString *tag in tags_)
3020         if ([tag hasPrefix:@"purpose::"])
3021             return [tag substringFromIndex:9];
3022     return nil;
3023 }
3024
3025 - (NSArray *) purposes {
3026     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
3027     for (NSString *tag in tags_)
3028         if ([tag hasPrefix:@"purpose::"])
3029             [purposes addObject:[tag substringFromIndex:9]];
3030     return [purposes count] == 0 ? nil : purposes;
3031 }
3032
3033 - (bool) isCommercial {
3034     return [self hasTag:@"cydia::commercial"];
3035 }
3036
3037 - (void) setIndex:(size_t)index {
3038     if (metadata_->index_ != index)
3039         metadata_->index_ = index;
3040 }
3041
3042 - (CYString &) cyname {
3043     return name_.empty() ? id_ : name_;
3044 }
3045
3046 - (uint32_t) compareBySection:(NSArray *)sections {
3047     NSString *section([self section]);
3048     for (size_t i(0), e([sections count]); i != e; ++i) {
3049         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3050             return i;
3051     }
3052
3053     return _not(uint32_t);
3054 }
3055
3056 - (void) clear {
3057 @synchronized (database_) {
3058     pkgProblemResolver *resolver = [database_ resolver];
3059     resolver->Clear(iterator_);
3060
3061     pkgCacheFile &cache([database_ cache]);
3062     cache->SetReInstall(iterator_, false);
3063     cache->MarkKeep(iterator_, false);
3064 } }
3065
3066 - (void) install {
3067 @synchronized (database_) {
3068     pkgProblemResolver *resolver = [database_ resolver];
3069     resolver->Clear(iterator_);
3070     resolver->Protect(iterator_);
3071
3072     pkgCacheFile &cache([database_ cache]);
3073     cache->SetReInstall(iterator_, false);
3074     cache->MarkInstall(iterator_, false);
3075
3076     pkgDepCache::StateCache &state((*cache)[iterator_]);
3077     if (!state.Install())
3078         cache->SetReInstall(iterator_, true);
3079 } }
3080
3081 - (void) remove {
3082 @synchronized (database_) {
3083     pkgProblemResolver *resolver = [database_ resolver];
3084     resolver->Clear(iterator_);
3085     resolver->Remove(iterator_);
3086     resolver->Protect(iterator_);
3087
3088     pkgCacheFile &cache([database_ cache]);
3089     cache->SetReInstall(iterator_, false);
3090     cache->MarkDelete(iterator_, true);
3091 } }
3092
3093 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
3094     _profile(Package$isUnfilteredAndSearchedForBy)
3095         bool value(true);
3096
3097         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
3098             value &= [self unfiltered];
3099         _end
3100
3101         _profile(Package$isUnfilteredAndSearchedForBy$Match)
3102             value &= [self matches:search];
3103         _end
3104
3105         return value;
3106     _end
3107 }
3108
3109 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
3110     if ([search length] == 0)
3111         return false;
3112
3113     _profile(Package$isUnfilteredAndSelectedForBy)
3114         bool value(true);
3115
3116         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
3117             value &= [self unfiltered];
3118         _end
3119
3120         _profile(Package$isUnfilteredAndSelectedForBy$Match)
3121             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
3122         _end
3123
3124         return value;
3125     _end
3126 }
3127
3128 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
3129     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
3130 }
3131
3132 - (bool) isVisibleInSection:(NSString *)name {
3133     NSString *section([self section]);
3134
3135     return (
3136         name == nil ||
3137         section == nil && [name length] == 0 ||
3138         [name isEqualToString:section]
3139     ) && [self visible];
3140 }
3141
3142 - (bool) isVisibleInSource:(Source *)source {
3143     return [self source] == source && [self visible];
3144 }
3145
3146 @end
3147 /* }}} */
3148 /* Section Class {{{ */
3149 @interface Section : NSObject {
3150     NSString *name_;
3151     unichar index_;
3152     size_t row_;
3153     size_t count_;
3154     NSString *localized_;
3155 }
3156
3157 - (NSComparisonResult) compareByLocalized:(Section *)section;
3158 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3159 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3160 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3161 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3162 - (NSString *) name;
3163 - (unichar) index;
3164
3165 - (size_t) row;
3166 - (size_t) count;
3167
3168 - (void) addToRow;
3169 - (void) addToCount;
3170
3171 - (void) setCount:(size_t)count;
3172 - (NSString *) localized;
3173
3174 @end
3175
3176 @implementation Section
3177
3178 - (void) dealloc {
3179     [name_ release];
3180     if (localized_ != nil)
3181         [localized_ release];
3182     [super dealloc];
3183 }
3184
3185 - (NSComparisonResult) compareByLocalized:(Section *)section {
3186     NSString *lhs(localized_);
3187     NSString *rhs([section localized]);
3188
3189     /*if ([lhs length] != 0 && [rhs length] != 0) {
3190         unichar lhc = [lhs characterAtIndex:0];
3191         unichar rhc = [rhs characterAtIndex:0];
3192
3193         if (isalpha(lhc) && !isalpha(rhc))
3194             return NSOrderedAscending;
3195         else if (!isalpha(lhc) && isalpha(rhc))
3196             return NSOrderedDescending;
3197     }*/
3198
3199     return [lhs compare:rhs options:LaxCompareOptions_];
3200 }
3201
3202 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3203     if ((self = [self initWithName:name localize:NO]) != nil) {
3204         if (localized != nil)
3205             localized_ = [localized retain];
3206     } return self;
3207 }
3208
3209 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3210     return [self initWithName:name row:0 localize:localize];
3211 }
3212
3213 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3214     if ((self = [super init]) != nil) {
3215         name_ = [name retain];
3216         index_ = '\0';
3217         row_ = row;
3218         if (localize)
3219             localized_ = [LocalizeSection(name_) retain];
3220     } return self;
3221 }
3222
3223 /* XXX: localize the index thingees */
3224 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3225     if ((self = [super init]) != nil) {
3226         name_ = [[NSString stringWithCharacters:&index length:1] retain];
3227         index_ = index;
3228         row_ = row;
3229     } return self;
3230 }
3231
3232 - (NSString *) name {
3233     return name_;
3234 }
3235
3236 - (unichar) index {
3237     return index_;
3238 }
3239
3240 - (size_t) row {
3241     return row_;
3242 }
3243
3244 - (size_t) count {
3245     return count_;
3246 }
3247
3248 - (void) addToRow {
3249     ++row_;
3250 }
3251
3252 - (void) addToCount {
3253     ++count_;
3254 }
3255
3256 - (void) setCount:(size_t)count {
3257     count_ = count;
3258 }
3259
3260 - (NSString *) localized {
3261     return localized_;
3262 }
3263
3264 @end
3265 /* }}} */
3266
3267 static NSString *Colon_;
3268 static NSString *Elision_;
3269 static NSString *Error_;
3270 static NSString *Warning_;
3271
3272 /* Database Implementation {{{ */
3273 @implementation Database
3274
3275 + (Database *) sharedInstance {
3276     static Database *instance;
3277     if (instance == nil)
3278         instance = [[Database alloc] init];
3279     return instance;
3280 }
3281
3282 - (unsigned) era {
3283     return era_;
3284 }
3285
3286 - (void) releasePackages {
3287     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3288     CFArrayRemoveAllValues(packages_);
3289 }
3290
3291 - (void) dealloc {
3292     // XXX: actually implement this thing
3293     _assert(false);
3294     [sourceList_ release];
3295     [self releasePackages];
3296     apr_pool_destroy(pool_);
3297     NSRecycleZone(zone_);
3298     [super dealloc];
3299 }
3300
3301 - (void) _readCydia:(NSNumber *)fd { _pooled
3302     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3303     std::istream is(&ib);
3304     std::string line;
3305
3306     static Pcre finish_r("^finish:([^:]*)$");
3307
3308     while (std::getline(is, line)) {
3309         const char *data(line.c_str());
3310         size_t size = line.size();
3311         lprintf("C:%s\n", data);
3312
3313         if (finish_r(data, size)) {
3314             NSString *finish = finish_r[1];
3315             int index = [Finishes_ indexOfObject:finish];
3316             if (index != INT_MAX && index > Finish_)
3317                 Finish_ = index;
3318         }
3319     }
3320
3321     _assume(false);
3322 }
3323
3324 - (void) _readStatus:(NSNumber *)fd { _pooled
3325     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3326     std::istream is(&ib);
3327     std::string line;
3328
3329     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3330     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3331
3332     while (std::getline(is, line)) {
3333         const char *data(line.c_str());
3334         size_t size(line.size());
3335         lprintf("S:%s\n", data);
3336
3337         if (conffile_r(data, size))
3338             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3339         else if (strncmp(data, "status: ", 8) == 0) {
3340             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:@"STATUS"]);
3341             [progress_ performSelectorOnMainThread:@selector(addProgressEvent) withObject:event waitUntilDone:YES];
3342         } else if (pmstatus_r(data, size)) {
3343             std::string type([pmstatus_r[1] UTF8String]);
3344             NSString *package = pmstatus_r[2];
3345
3346             float percent([pmstatus_r[3] floatValue]);
3347             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3348
3349             NSString *string = pmstatus_r[4];
3350
3351             if (type == "pmerror") {
3352                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:@"ERROR" forPackage:package]);
3353                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3354             } else if (type == "pmstatus") {
3355                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:@"STATUS" forPackage:package]);
3356                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3357             } else if (type == "pmconffile")
3358                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3359             else
3360                 lprintf("E:unknown pmstatus\n");
3361         } else
3362             lprintf("E:unknown status\n");
3363     }
3364
3365     _assume(false);
3366 }
3367
3368 - (void) _readOutput:(NSNumber *)fd { _pooled
3369     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3370     std::istream is(&ib);
3371     std::string line;
3372
3373     while (std::getline(is, line)) {
3374         lprintf("O:%s\n", line.c_str());
3375
3376         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:@"INFORMATION"]);
3377         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3378     }
3379
3380     _assume(false);
3381 }
3382
3383 - (FILE *) input {
3384     return input_;
3385 }
3386
3387 - (Package *) packageWithName:(NSString *)name {
3388 @synchronized (self) {
3389     if (static_cast<pkgDepCache *>(cache_) == NULL)
3390         return nil;
3391     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3392     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3393 } }
3394
3395 - (id) init {
3396     if ((self = [super init]) != nil) {
3397         policy_ = NULL;
3398         records_ = NULL;
3399         resolver_ = NULL;
3400         fetcher_ = NULL;
3401         lock_ = NULL;
3402
3403         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3404         apr_pool_create(&pool_, NULL);
3405
3406         size_t capacity(MetaFile_->active_);
3407         if (capacity == 0)
3408             capacity = 16384;
3409         else
3410             capacity += 1024;
3411
3412         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3413         sourceList_ = [[NSMutableArray alloc] initWithCapacity:16];
3414
3415         int fds[2];
3416
3417         _assert(pipe(fds) != -1);
3418         cydiafd_ = fds[1];
3419
3420         _config->Set("APT::Keep-Fds::", cydiafd_);
3421         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3422
3423         [NSThread
3424             detachNewThreadSelector:@selector(_readCydia:)
3425             toTarget:self
3426             withObject:[NSNumber numberWithInt:fds[0]]
3427         ];
3428
3429         _assert(pipe(fds) != -1);
3430         statusfd_ = fds[1];
3431
3432         [NSThread
3433             detachNewThreadSelector:@selector(_readStatus:)
3434             toTarget:self
3435             withObject:[NSNumber numberWithInt:fds[0]]
3436         ];
3437
3438         _assert(pipe(fds) != -1);
3439         _assert(dup2(fds[0], 0) != -1);
3440         _assert(close(fds[0]) != -1);
3441
3442         input_ = fdopen(fds[1], "a");
3443
3444         _assert(pipe(fds) != -1);
3445         _assert(dup2(fds[1], 1) != -1);
3446         _assert(close(fds[1]) != -1);
3447
3448         [NSThread
3449             detachNewThreadSelector:@selector(_readOutput:)
3450             toTarget:self
3451             withObject:[NSNumber numberWithInt:fds[0]]
3452         ];
3453     } return self;
3454 }
3455
3456 - (pkgCacheFile &) cache {
3457     return cache_;
3458 }
3459
3460 - (pkgDepCache::Policy *) policy {
3461     return policy_;
3462 }
3463
3464 - (pkgRecords *) records {
3465     return records_;
3466 }
3467
3468 - (pkgProblemResolver *) resolver {
3469     return resolver_;
3470 }
3471
3472 - (pkgAcquire &) fetcher {
3473     return *fetcher_;
3474 }
3475
3476 - (pkgSourceList &) list {
3477     return *list_;
3478 }
3479
3480 - (NSArray *) packages {
3481     return (NSArray *) packages_;
3482 }
3483
3484 - (NSArray *) sources {
3485     return sourceList_;
3486 }
3487
3488 - (Source *) sourceWithKey:(NSString *)key {
3489     for (Source *source in [self sources]) {
3490         if ([[source key] isEqualToString:key])
3491             return source;
3492     } return nil;
3493 }
3494
3495 - (bool) popErrorWithTitle:(NSString *)title {
3496     bool fatal(false);
3497
3498     while (!_error->empty()) {
3499         std::string error;
3500         bool warning(!_error->PopMessage(error));
3501         if (!warning)
3502             fatal = true;
3503
3504         for (;;) {
3505             size_t size(error.size());
3506             if (size == 0 || error[size - 1] != '\n')
3507                 break;
3508             error.resize(size - 1);
3509         }
3510
3511         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3512
3513         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? @"WARNING" : @"ERROR")] forTask:title];
3514     }
3515
3516     return fatal;
3517 }
3518
3519 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3520     return [self popErrorWithTitle:title] || !success;
3521 }
3522
3523 - (void) reloadDataWithInvocation:(NSInvocation *)invocation { CYPoolStart() {
3524 @synchronized (self) {
3525     ++era_;
3526
3527     [self releasePackages];
3528
3529     sourceMap_.clear();
3530     [sourceList_ removeAllObjects];
3531
3532     _error->Discard();
3533
3534     delete list_;
3535     list_ = NULL;
3536     manager_ = NULL;
3537     delete lock_;
3538     lock_ = NULL;
3539     delete fetcher_;
3540     fetcher_ = NULL;
3541     delete resolver_;
3542     resolver_ = NULL;
3543     delete records_;
3544     records_ = NULL;
3545     delete policy_;
3546     policy_ = NULL;
3547
3548     cache_.Close();
3549
3550     apr_pool_clear(pool_);
3551
3552     NSRecycleZone(zone_);
3553     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3554
3555     int chk(creat("/tmp/cydia.chk", 0644));
3556     if (chk != -1)
3557         close(chk);
3558
3559     if (invocation != nil)
3560         [invocation invoke];
3561
3562     NSString *title(UCLocalize("DATABASE"));
3563
3564     _trace();
3565     OpProgress progress;
3566     while (!cache_.Open(progress, true)) { pop:
3567         std::string error;
3568         bool warning(!_error->PopMessage(error));
3569         lprintf("cache_.Open():[%s]\n", error.c_str());
3570
3571         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3572             [delegate_ repairWithSelector:@selector(configure)];
3573         else if (error == "The package lists or status file could not be parsed or opened.")
3574             [delegate_ repairWithSelector:@selector(update)];
3575         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3576         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3577         // else if (error == "The list of sources could not be read.")
3578         else {
3579             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? @"WARNING" : @"ERROR")] forTask:title];
3580             return;
3581         }
3582
3583         if (warning)
3584             goto pop;
3585         _error->Discard();
3586     }
3587     _trace();
3588
3589     unlink("/tmp/cydia.chk");
3590
3591     now_ = [[NSDate date] timeIntervalSince1970];
3592
3593     policy_ = new pkgDepCache::Policy();
3594     records_ = new pkgRecords(cache_);
3595     resolver_ = new pkgProblemResolver(cache_);
3596     fetcher_ = new pkgAcquire(&status_);
3597     lock_ = NULL;
3598
3599     list_ = new pkgSourceList();
3600     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3601         return;
3602
3603     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3604         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:@"ERROR"] forTask:title];
3605         return;
3606     }
3607
3608     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3609         return;
3610
3611     if (cache_->BrokenCount() != 0) {
3612         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3613             return;
3614
3615         if (cache_->BrokenCount() != 0) {
3616             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:@"ERROR"] forTask:title];
3617             return;
3618         }
3619
3620         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3621             return;
3622     }
3623
3624     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3625         Source *object([[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3626         [sourceList_ addObject:object];
3627
3628         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3629         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3630             // XXX: this could be more intelligent
3631             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3632                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3633                 if (!cached.end())
3634                     sourceMap_[cached->ID] = object;
3635             }
3636     }
3637
3638     {
3639         /*std::vector<Package *> packages;
3640         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3641         [packages_ release];
3642         packages_ = nil;*/
3643
3644         _trace();
3645
3646         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3647             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3648                 //packages.push_back(package);
3649                 CFArrayAppendValue(packages_, [package retain]);
3650
3651         _trace();
3652
3653         /*if (packages.empty())
3654             packages_ = [[NSArray alloc] init];
3655         else
3656             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3657         _trace();*/
3658
3659         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3660         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3661         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3662
3663         /*_trace();
3664         PrintTimes();
3665         _trace();*/
3666
3667         _trace();
3668
3669         /*if (!packages.empty())
3670             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3671         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3672
3673         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3674
3675         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3676
3677         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3678
3679         _trace();
3680
3681         size_t count(CFArrayGetCount(packages_));
3682         MetaFile_->active_ = count;
3683
3684         for (size_t index(0); index != count; ++index)
3685             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3686
3687         _trace();
3688     }
3689 } } CYPoolEnd() _trace(); }
3690
3691 - (void) clear {
3692 @synchronized (self) {
3693     delete resolver_;
3694     resolver_ = new pkgProblemResolver(cache_);
3695
3696     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3697         if (!cache_[iterator].Keep())
3698             cache_->MarkKeep(iterator, false);
3699         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3700             cache_->SetReInstall(iterator, false);
3701 } }
3702
3703 - (void) configure {
3704     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3705     _trace();
3706     system([dpkg UTF8String]);
3707     _trace();
3708 }
3709
3710 - (bool) clean {
3711     // XXX: I don't remember this condition
3712     if (lock_ != NULL)
3713         return false;
3714
3715     FileFd Lock;
3716     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3717
3718     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3719
3720     if ([self popErrorWithTitle:title])
3721         return false;
3722
3723     pkgAcquire fetcher;
3724     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3725
3726     class LogCleaner :
3727         public pkgArchiveCleaner
3728     {
3729       protected:
3730         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3731             unlink(File);
3732         }
3733     } cleaner;
3734
3735     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3736         return false;
3737
3738     return true;
3739 }
3740
3741 - (bool) prepare {
3742     fetcher_->Shutdown();
3743
3744     pkgRecords records(cache_);
3745
3746     lock_ = new FileFd();
3747     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3748
3749     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3750
3751     if ([self popErrorWithTitle:title])
3752         return false;
3753
3754     pkgSourceList list;
3755     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3756         return false;
3757
3758     manager_ = (_system->CreatePM(cache_));
3759     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3760         return false;
3761
3762     return true;
3763 }
3764
3765 - (void) perform {
3766     bool substrate(RestartSubstrate_);
3767     RestartSubstrate_ = false;
3768
3769     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3770
3771     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3772         pkgSourceList list;
3773         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3774             return;
3775         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3776             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3777     }
3778
3779     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3780
3781     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3782         _trace();
3783         [self popErrorWithTitle:title];
3784         return;
3785     }
3786
3787     bool failed = false;
3788     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3789         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3790             continue;
3791         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3792             continue;
3793
3794         failed = true;
3795     }
3796
3797     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3798
3799     if (failed) {
3800         _trace();
3801         return;
3802     }
3803
3804     if (substrate)
3805         RestartSubstrate_ = true;
3806
3807     _system->UnLock();
3808     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3809
3810     if (_error->PendingError()) {
3811         _trace();
3812         return;
3813     }
3814
3815     if (result == pkgPackageManager::Failed) {
3816         _trace();
3817         return;
3818     }
3819
3820     if (result != pkgPackageManager::Completed) {
3821         _trace();
3822         return;
3823     }
3824
3825     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3826         pkgSourceList list;
3827         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3828             return;
3829         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3830             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3831     }
3832
3833     if (![before isEqualToArray:after])
3834         [self update];
3835 }
3836
3837 - (bool) upgrade {
3838     NSString *title(UCLocalize("UPGRADE"));
3839     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3840         return false;
3841     return true;
3842 }
3843
3844 - (void) update {
3845     [self updateWithStatus:status_];
3846 }
3847
3848 - (void) updateWithStatus:(Status &)status {
3849     NSString *title(UCLocalize("REFRESHING_DATA"));
3850
3851     pkgSourceList list;
3852     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3853         return;
3854
3855     FileFd lock;
3856     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3857     if ([self popErrorWithTitle:title])
3858         return;
3859
3860     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3861
3862     bool success(ListUpdate(status, list, PulseInterval_));
3863     if (status.WasCancelled())
3864         _error->Discard();
3865     else
3866         [self popErrorWithTitle:title forOperation:success];
3867
3868     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3869
3870     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3871     Changed_ = true;
3872 }
3873
3874 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3875     delegate_ = delegate;
3876 }
3877
3878 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3879     progress_ = delegate;
3880     status_.setDelegate(delegate);
3881 }
3882
3883 - (NSObject<ProgressDelegate> *) progressDelegate {
3884     return progress_;
3885 }
3886
3887 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3888     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3889     return i == sourceMap_.end() ? nil : i->second;
3890 }
3891
3892 - (NSString *) mappedSectionForPointer:(const char *)section {
3893     _H<NSString> *mapped;
3894
3895     _profile(Database$mappedSectionForPointer$Cache)
3896         mapped = &sections_[section];
3897     _end
3898
3899     if (*mapped == NULL) {
3900         size_t length(strlen(section));
3901         char spaced[length + 1];
3902
3903         _profile(Database$mappedSectionForPointer$Replace)
3904             for (size_t index(0); index != length; ++index)
3905                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3906             spaced[length] = '\0';
3907         _end
3908
3909         NSString *string;
3910
3911         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3912             string = [NSString stringWithUTF8String:spaced];
3913         _end
3914
3915         _profile(Database$mappedSectionForPointer$Map)
3916             string = [SectionMap_ objectForKey:string] ?: string;
3917         _end
3918
3919         *mapped = string;
3920     } return *mapped;
3921 }
3922
3923 @end
3924 /* }}} */
3925
3926 /* Web Scripting {{{ */
3927 @interface CydiaObject : NSObject {
3928     id indirect_;
3929     _transient id delegate_;
3930 }
3931
3932 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3933
3934 @end
3935
3936 @implementation CydiaObject
3937
3938 - (void) dealloc {
3939     [indirect_ release];
3940     [super dealloc];
3941 }
3942
3943 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3944     if ((self = [super init]) != nil) {
3945         indirect_ = [indirect retain];
3946     } return self;
3947 }
3948
3949 - (void) setDelegate:(id)delegate {
3950     delegate_ = delegate;
3951 }
3952
3953 + (NSArray *) _attributeKeys {
3954     return [NSArray arrayWithObjects:
3955         @"device",
3956         @"ecid",
3957         @"firmware",
3958         @"hostname",
3959         @"idiom",
3960         @"model",
3961         @"plmn",
3962         @"role",
3963         @"serial",
3964         @"token",
3965     nil];
3966 }
3967
3968 - (NSArray *) attributeKeys {
3969     return [[self class] _attributeKeys];
3970 }
3971
3972 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3973     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3974 }
3975
3976 - (NSString *) device {
3977     return [[UIDevice currentDevice] uniqueIdentifier];
3978 }
3979
3980 - (NSString *) firmware {
3981     return [[UIDevice currentDevice] systemVersion];
3982 }
3983
3984 - (NSString *) hostname {
3985     return [[UIDevice currentDevice] name];
3986 }
3987
3988 - (NSString *) idiom {
3989     UIDevice *device([UIDevice currentDevice]);
3990     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
3991         return @"iphone";
3992
3993     UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
3994     if (idiom == UIUserInterfaceIdiomPhone)
3995         return @"iphone";
3996     else if (idiom == UIUserInterfaceIdiomPad)
3997         return @"ipad";
3998     else
3999         return @"unknown";
4000 }
4001
4002 - (NSString *) plmn {
4003     return (id) PLMN_ ?: [NSNull null];
4004 }
4005
4006 - (NSString *) ecid {
4007     return (id) ChipID_ ?: [NSNull null];
4008 }
4009
4010 - (NSString *) serial {
4011     return SerialNumber_;
4012 }
4013
4014 - (NSString *) role {
4015     return (id) Role_ ?: [NSNull null];
4016 }
4017
4018 - (NSString *) model {
4019     return [NSString stringWithUTF8String:Machine_];
4020 }
4021
4022 - (NSString *) token {
4023     return (id) Token_ ?: [NSNull null];
4024 }
4025
4026 + (NSString *) webScriptNameForSelector:(SEL)selector {
4027     if (false);
4028     else if (selector == @selector(addTrivialSource:))
4029         return @"addTrivialSource";
4030     else if (selector == @selector(close))
4031         return @"close";
4032     else if (selector == @selector(du:))
4033         return @"du";
4034     else if (selector == @selector(stringWithFormat:arguments:))
4035         return @"format";
4036     else if (selector == @selector(getAllSources))
4037         return @"getAllSourcs";
4038     else if (selector == @selector(getKernelNumber:))
4039         return @"getKernelNumber";
4040     else if (selector == @selector(getKernelString:))
4041         return @"getKernelString";
4042     else if (selector == @selector(getInstalledPackages))
4043         return @"getInstalledPackages";
4044     else if (selector == @selector(getPackageById:))
4045         return @"getPackageById";
4046     else if (selector == @selector(installPackages:))
4047         return @"installPackages";
4048     else if (selector == @selector(localizedStringForKey:value:table:))
4049         return @"localize";
4050     else if (selector == @selector(refreshSources))
4051         return @"refreshSources";
4052     else if (selector == @selector(removeButton))
4053         return @"removeButton";
4054     else if (selector == @selector(scrollToBottom:))
4055         return @"scrollToBottom";
4056     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4057         return @"setButtonImage";
4058     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4059         return @"setButtonTitle";
4060     else if (selector == @selector(setPopupHook:))
4061         return @"setPopupHook";
4062     else if (selector == @selector(setToken:))
4063         return @"setToken";
4064     else if (selector == @selector(setViewportWidth:))
4065         return @"setViewportWidth";
4066     else if (selector == @selector(statfs:))
4067         return @"statfs";
4068     else if (selector == @selector(supports:))
4069         return @"supports";
4070     else
4071         return nil;
4072 }
4073
4074 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4075     return [self webScriptNameForSelector:selector] == nil;
4076 }
4077
4078 - (BOOL) supports:(NSString *)feature {
4079     return [feature isEqualToString:@"window.open"];
4080 }
4081
4082 - (NSNumber *) getKernelNumber:(NSString *)name {
4083     const char *string([name UTF8String]);
4084
4085     size_t size;
4086     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4087         return (id) [NSNull null];
4088
4089     if (size != sizeof(int))
4090         return (id) [NSNull null];
4091
4092     int value;
4093     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4094         return (id) [NSNull null];
4095
4096     return [NSNumber numberWithInt:value];
4097 }
4098
4099 - (NSString *) getKernelString:(NSString *)name {
4100     const char *string([name UTF8String]);
4101
4102     size_t size;
4103     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4104         return (id) [NSNull null];
4105
4106     char value[size + 1];
4107     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4108         return (id) [NSNull null];
4109
4110     // XXX: just in case you request something ludicrous
4111     value[size] = '\0';
4112
4113     return [NSString stringWithCString:value];
4114 }
4115
4116 - (void) addTrivialSource:(NSString *)href {
4117     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4118 }
4119
4120 - (void) refreshSources {
4121     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4122 }
4123
4124 - (NSArray *) getAllSources {
4125     return [[Database sharedInstance] sources];
4126 }
4127
4128 - (NSArray *) getInstalledPackages {
4129     Database *database([Database sharedInstance]);
4130 @synchronized (database) {
4131     NSArray *packages([database packages]);
4132     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4133     for (Package *package in packages)
4134         if (![package uninstalled])
4135             [installed addObject:package];
4136     return installed;
4137 } }
4138
4139 - (Package *) getPackageById:(NSString *)id {
4140     Package *package([[Database sharedInstance] packageWithName:id]);
4141     [package parse];
4142     return package;
4143 }
4144
4145 - (NSArray *) statfs:(NSString *)path {
4146     struct statfs stat;
4147
4148     if (path == nil || statfs([path UTF8String], &stat) == -1)
4149         return nil;
4150
4151     return [NSArray arrayWithObjects:
4152         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4153         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4154         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4155     nil];
4156 }
4157
4158 - (NSNumber *) du:(NSString *)path {
4159     NSNumber *value(nil);
4160
4161     int fds[2];
4162     _assert(pipe(fds) != -1);
4163
4164     pid_t pid(ExecFork());
4165     if (pid == 0) {
4166         _assert(dup2(fds[1], 1) != -1);
4167         _assert(close(fds[0]) != -1);
4168         _assert(close(fds[1]) != -1);
4169         /* XXX: this should probably not use du */
4170         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4171         exit(1);
4172         _assert(false);
4173     }
4174
4175     _assert(close(fds[1]) != -1);
4176
4177     if (FILE *du = fdopen(fds[0], "r")) {
4178         char line[1024];
4179         while (fgets(line, sizeof(line), du) != NULL) {
4180             size_t length(strlen(line));
4181             while (length != 0 && line[length - 1] == '\n')
4182                 line[--length] = '\0';
4183             if (char *tab = strchr(line, '\t')) {
4184                 *tab = '\0';
4185                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4186             }
4187         }
4188
4189         fclose(du);
4190     } else _assert(close(fds[0]));
4191
4192     int status;
4193   wait:
4194     if (waitpid(pid, &status, 0) == -1)
4195         if (errno == EINTR)
4196             goto wait;
4197         else _assert(false);
4198
4199     return value;
4200 }
4201
4202 - (void) close {
4203     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4204 }
4205
4206 - (void) installPackages:(NSArray *)packages {
4207     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4208 }
4209
4210 - (void) removeButton {
4211     [indirect_ removeButton];
4212 }
4213
4214 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4215     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4216 }
4217
4218 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4219     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4220 }
4221
4222 - (void) _setToken:(NSString *)token {
4223     Token_ = token;
4224
4225     if (token == nil)
4226         [Metadata_ removeObjectForKey:@"Token"];
4227     else
4228         [Metadata_ setObject:Token_ forKey:@"Token"];
4229
4230     Changed_ = true;
4231 }
4232
4233 - (void) setToken:(NSString *)token {
4234     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4235 }
4236
4237 - (void) setPopupHook:(id)function {
4238     [indirect_ setPopupHook:function];
4239 }
4240
4241 - (void) scrollToBottom:(NSNumber *)animated {
4242     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4243 }
4244
4245 - (void) setViewportWidth:(float)width {
4246     [indirect_ setViewportWidthOnMainThread:width];
4247 }
4248
4249 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4250     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4251     unsigned count([arguments count]);
4252     id values[count];
4253     for (unsigned i(0); i != count; ++i)
4254         values[i] = [arguments objectAtIndex:i];
4255     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4256 }
4257
4258 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4259     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4260         value = nil;
4261     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4262         table = nil;
4263     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4264 }
4265
4266 @end
4267 /* }}} */
4268
4269 /* @ Loading... Indicator {{{ */
4270 @interface CYLoadingIndicator : UIView {
4271     _H<UIActivityIndicatorView> spinner_;
4272     _H<UILabel> label_;
4273     _H<UIView> container_;
4274 }
4275
4276 @property (readonly, nonatomic) UILabel *label;
4277 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
4278
4279 @end
4280
4281 @implementation CYLoadingIndicator
4282
4283 - (id) initWithFrame:(CGRect)frame {
4284     if ((self = [super initWithFrame:frame]) != nil) {
4285         container_ = [[[UIView alloc] init] autorelease];
4286         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
4287
4288         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
4289         [spinner_ startAnimating];
4290         [container_ addSubview:spinner_];
4291
4292         label_ = [[[UILabel alloc] init] autorelease];
4293         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
4294         [label_ setBackgroundColor:[UIColor clearColor]];
4295         [label_ setTextColor:[UIColor blackColor]];
4296         [label_ setShadowColor:[UIColor whiteColor]];
4297         [label_ setShadowOffset:CGSizeMake(0, 1)];
4298         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
4299         [container_ addSubview:label_];
4300
4301         CGSize viewsize = frame.size;
4302         CGSize spinnersize = [spinner_ bounds].size;
4303         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
4304         float bothwidth = spinnersize.width + textsize.width + 5.0f;
4305
4306         CGRect containrect = {
4307             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
4308             CGSizeMake(bothwidth, spinnersize.height)
4309         };
4310         CGRect textrect = {
4311             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
4312             textsize
4313         };
4314         CGRect spinrect = {
4315             CGPointZero,
4316             spinnersize
4317         };
4318
4319         [container_ setFrame:containrect];
4320         [spinner_ setFrame:spinrect];
4321         [label_ setFrame:textrect];
4322         [self addSubview:container_];
4323     } return self;
4324 }
4325
4326 - (UILabel *) label {
4327     return label_;
4328 }
4329
4330 - (UIActivityIndicatorView *) activityIndicatorView {
4331     return spinner_;
4332 }
4333
4334 @end
4335 /* }}} */
4336 /* Emulated Loading Controller {{{ */
4337 @interface CYEmulatedLoadingController : CYViewController {
4338     _transient Database *database_;
4339     _H<CYLoadingIndicator> indicator_;
4340     _H<UITabBar> tabbar_;
4341     _H<UINavigationBar> navbar_;
4342 }
4343
4344 @end
4345
4346 @implementation CYEmulatedLoadingController
4347
4348 - (id) initWithDatabase:(Database *)database {
4349     if ((self = [super init]) != nil) {
4350         database_ = database;
4351     } return self;
4352 }
4353
4354 - (void) loadView {
4355     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
4356     [[self view] setBackgroundColor:[UIColor pinStripeColor]];
4357
4358     indicator_ = [[[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]] autorelease];
4359     [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4360     [[self view] addSubview:indicator_];
4361
4362     tabbar_ = [[[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)] autorelease];
4363     [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
4364     [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
4365     [[self view] addSubview:tabbar_];
4366
4367     navbar_ = [[[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)] autorelease];
4368     [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
4369     [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
4370     [[self view] addSubview:navbar_];
4371 }
4372
4373 - (void) releaseSubviews {
4374     indicator_ = nil;
4375     tabbar_ = nil;
4376     navbar_ = nil;
4377 }
4378
4379 @end
4380 /* }}} */
4381
4382 /* Cydia Browser Controller {{{ */
4383 @interface CYBrowserController : BrowserController {
4384     CydiaObject *cydia_;
4385 }
4386
4387 @end
4388
4389 @implementation CYBrowserController
4390
4391 - (void) dealloc {
4392     [cydia_ release];
4393     [super dealloc];
4394 }
4395
4396 - (NSURL *) navigationURL {
4397     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[[webview_ request] URL] absoluteString]]];
4398 }
4399
4400 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
4401 }
4402
4403 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4404     [super webView:view didClearWindowObject:window forFrame:frame];
4405
4406     WebDataSource *source([frame dataSource]);
4407     NSURLResponse *response([source response]);
4408
4409     NSURL *url([response URL]);
4410     NSString *scheme([url scheme]);
4411     NSString *host([url host]);
4412
4413     if ([response isKindOfClass:[NSHTTPURLResponse class]]) {
4414         NSHTTPURLResponse *http((NSHTTPURLResponse *) response);
4415         NSDictionary *headers([http allHeaderFields]);
4416         [self setHeaders:headers forHost:host];
4417     }
4418
4419     if (
4420         [host isEqualToString:@"cydia.saurik.com"] ||
4421         [host hasSuffix:@".cydia.saurik.com"] ||
4422         [scheme isEqualToString:@"file"]
4423     )
4424         [window setValue:cydia_ forKey:@"cydia"];
4425 }
4426
4427 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
4428     if (System_ != NULL)
4429         [request setValue:System_ forHTTPHeaderField:@"X-System"];
4430     if (Machine_ != NULL)
4431         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4432     if (Token_ != nil)
4433         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4434     if (Role_ != nil)
4435         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
4436 }
4437
4438 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4439     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4440     [self _setMoreHeaders:copy];
4441     return copy;
4442 }
4443
4444 - (void) setDelegate:(id)delegate {
4445     [super setDelegate:delegate];
4446     [cydia_ setDelegate:delegate];
4447 }
4448
4449 - (id) init {
4450     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4451         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4452
4453         WebView *webview([[webview_ _documentView] webView]);
4454
4455         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4456
4457         NSString *application = package == nil ? @"Cydia" : [NSString
4458             stringWithFormat:@"Cydia/%@",
4459             [package installed]
4460         ];
4461
4462         if (Safari_ != nil)
4463             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4464         if (Build_ != nil)
4465             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4466         if (Product_ != nil)
4467             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4468
4469         [webview setApplicationNameForUserAgent:application];
4470     } return self;
4471 }
4472
4473 @end
4474 /* }}} */
4475
4476 // CydiaScript {{{
4477 @interface NSObject (CydiaScript)
4478 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4479 @end
4480
4481 @implementation NSObject (CydiaScript)
4482
4483 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4484     return self;
4485 }
4486
4487 @end
4488
4489 @implementation NSArray (CydiaScript)
4490
4491 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4492     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4493     for (size_t i(0), e([self count]); i != e; ++i)
4494         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4495     return object;
4496 }
4497
4498 @end
4499
4500 @implementation NSDictionary (CydiaScript)
4501
4502 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4503     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4504     for (id i in self)
4505         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4506     return object;
4507 }
4508
4509 @end
4510 // }}}
4511
4512 /* Confirmation Controller {{{ */
4513 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4514     if (!iterator.end())
4515         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4516             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4517                 continue;
4518             pkgCache::PkgIterator package(dep.TargetPkg());
4519             if (package.end())
4520                 continue;
4521             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4522                 return true;
4523         }
4524
4525     return false;
4526 }
4527
4528 @protocol ConfirmationControllerDelegate
4529 - (void) cancelAndClear:(bool)clear;
4530 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4531 - (void) queue;
4532 @end
4533
4534 @interface ConfirmationController : CYBrowserController {
4535     _transient Database *database_;
4536
4537     UIAlertView *essential_;
4538
4539     NSDictionary *changes_;
4540     NSMutableArray *issues_;
4541     NSDictionary *sizes_;
4542
4543     BOOL substrate_;
4544 }
4545
4546 - (id) initWithDatabase:(Database *)database;
4547
4548 @end
4549
4550 @implementation ConfirmationController
4551
4552 - (void) dealloc {
4553     [changes_ release];
4554     [issues_ release];
4555     [sizes_ release];
4556
4557     if (essential_ != nil)
4558         [essential_ release];
4559
4560     [super dealloc];
4561 }
4562
4563 - (void) complete {
4564     if (substrate_)
4565         RestartSubstrate_ = true;
4566     [delegate_ confirmWithNavigationController:[self navigationController]];
4567 }
4568
4569 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4570     NSString *context([alert context]);
4571
4572     if ([context isEqualToString:@"remove"]) {
4573         if (button == [alert cancelButtonIndex])
4574             [self dismissModalViewControllerAnimated:YES];
4575         else if (button == [alert firstOtherButtonIndex]) {
4576             [self complete];
4577         }
4578
4579         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4580     } else if ([context isEqualToString:@"unable"]) {
4581         [self dismissModalViewControllerAnimated:YES];
4582         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4583     } else {
4584         [super alertView:alert clickedButtonAtIndex:button];
4585     }
4586 }
4587
4588 - (void) _doContinue {
4589     [self dismissModalViewControllerAnimated:YES];
4590     [delegate_ cancelAndClear:NO];
4591 }
4592
4593 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4594     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4595     return nil;
4596 }
4597
4598 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4599     [super webView:view didClearWindowObject:window forFrame:frame];
4600
4601     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4602         changes_, @"changes",
4603         issues_, @"issues",
4604         sizes_, @"sizes",
4605         self, @"queue",
4606     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4607 }
4608
4609 - (id) initWithDatabase:(Database *)database {
4610     if ((self = [super init]) != nil) {
4611         database_ = database;
4612
4613         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4614         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4615         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4616         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4617         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4618
4619         bool remove(false);
4620
4621         pkgCacheFile &cache([database_ cache]);
4622         NSArray *packages([database_ packages]);
4623         pkgDepCache::Policy *policy([database_ policy]);
4624
4625         issues_ = [[NSMutableArray arrayWithCapacity:4] retain];
4626
4627         for (Package *package in packages) {
4628             pkgCache::PkgIterator iterator([package iterator]);
4629             NSString *name([package id]);
4630
4631             if ([package broken]) {
4632                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4633
4634                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4635                     name, @"package",
4636                     reasons, @"reasons",
4637                 nil]];
4638
4639                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4640                 if (ver.end())
4641                     continue;
4642
4643                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4644                     pkgCache::DepIterator start;
4645                     pkgCache::DepIterator end;
4646                     dep.GlobOr(start, end); // ++dep
4647
4648                     if (!cache->IsImportantDep(end))
4649                         continue;
4650                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4651                         continue;
4652
4653                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4654
4655                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4656                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4657                         clauses, @"clauses",
4658                     nil]];
4659
4660                     _forever {
4661                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4662
4663                         pkgCache::PkgIterator target(start.TargetPkg());
4664                         if (target->ProvidesList != 0)
4665                             reason = @"missing";
4666                         else {
4667                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4668                             if (!ver.end()) {
4669                                 reason = @"installed";
4670                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4671                             } else if (!cache[target].CandidateVerIter(cache).end())
4672                                 reason = @"uninstalled";
4673                             else if (target->ProvidesList == 0)
4674                                 reason = @"uninstallable";
4675                             else
4676                                 reason = @"virtual";
4677                         }
4678
4679                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4680                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4681                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4682                         nil]);
4683
4684                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4685                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4686                             version, @"version",
4687                             reason, @"reason",
4688                             installed, @"installed",
4689                         nil]];
4690
4691                         // yes, seriously. (wtf?)
4692                         if (start == end)
4693                             break;
4694                         ++start;
4695                     }
4696                 }
4697             }
4698
4699             pkgDepCache::StateCache &state(cache[iterator]);
4700
4701             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4702
4703             if (state.NewInstall())
4704                 [installs addObject:name];
4705             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4706                 [reinstalls addObject:name];
4707             else if (state.Upgrade())
4708                 [upgrades addObject:name];
4709             else if (state.Downgrade())
4710                 [downgrades addObject:name];
4711             else if (!state.Delete())
4712                 continue;
4713             else if (special_r(name))
4714                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4715                     [NSNull null], @"package",
4716                     [NSArray arrayWithObjects:
4717                         [NSDictionary dictionaryWithObjectsAndKeys:
4718                             @"Conflicts", @"relationship",
4719                             [NSArray arrayWithObjects:
4720                                 [NSDictionary dictionaryWithObjectsAndKeys:
4721                                     name, @"package",
4722                                     [NSNull null], @"version",
4723                                     @"installed", @"reason",
4724                                 nil],
4725                             nil], @"clauses",
4726                         nil],
4727                     nil], @"reasons",
4728                 nil]];
4729             else {
4730                 if ([package essential])
4731                     remove = true;
4732                 [removes addObject:name];
4733             }
4734
4735             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4736             substrate_ |= DepSubstrate(iterator.CurrentVer());
4737         }
4738
4739         if (!remove)
4740             essential_ = nil;
4741         else if (Advanced_) {
4742             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4743
4744             essential_ = [[UIAlertView alloc]
4745                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4746                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4747                 delegate:self
4748                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4749                 otherButtonTitles:
4750                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4751                 nil
4752             ];
4753
4754             [essential_ setContext:@"remove"];
4755         } else {
4756             essential_ = [[UIAlertView alloc]
4757                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4758                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4759                 delegate:self
4760                 cancelButtonTitle:UCLocalize("OKAY")
4761                 otherButtonTitles:nil
4762             ];
4763
4764             [essential_ setContext:@"unable"];
4765         }
4766
4767         changes_ = [[NSDictionary alloc] initWithObjectsAndKeys:
4768             installs, @"installs",
4769             reinstalls, @"reinstalls",
4770             upgrades, @"upgrades",
4771             downgrades, @"downgrades",
4772             removes, @"removes",
4773         nil];
4774
4775         sizes_ = [[NSDictionary alloc] initWithObjectsAndKeys:
4776             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4777             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4778         nil];
4779
4780         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/confirm/", UI_]]];
4781
4782         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4783             initWithTitle:UCLocalize("CANCEL")
4784             style:UIBarButtonItemStylePlain
4785             target:self
4786             action:@selector(cancelButtonClicked)
4787         ] autorelease]];
4788     } return self;
4789 }
4790
4791 #if !AlwaysReload
4792 - (void) applyRightButton {
4793     if ([issues_ count] == 0 && ![self isLoading])
4794         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4795             initWithTitle:UCLocalize("CONFIRM")
4796             style:UIBarButtonItemStyleDone
4797             target:self
4798             action:@selector(confirmButtonClicked)
4799         ] autorelease]];
4800     else
4801         [[self navigationItem] setRightBarButtonItem:nil];
4802 }
4803 #endif
4804
4805 - (void) cancelButtonClicked {
4806     [self dismissModalViewControllerAnimated:YES];
4807     [delegate_ cancelAndClear:YES];
4808 }
4809
4810 #if !AlwaysReload
4811 - (void) confirmButtonClicked {
4812     if (essential_ != nil)
4813         [essential_ show];
4814     else
4815         [self complete];
4816 }
4817 #endif
4818
4819 @end
4820 /* }}} */
4821
4822 /* Progress Data {{{ */
4823 @interface CydiaProgressData : NSObject {
4824     _transient id delegate_;
4825
4826     bool running_;
4827     float progress_;
4828
4829     _H<NSMutableArray> events_;
4830     _H<NSString> title_;
4831
4832     _H<NSString> status_;
4833     _H<NSString> finish_;
4834 }
4835
4836 @end
4837
4838 @implementation CydiaProgressData
4839
4840 + (NSArray *) _attributeKeys {
4841     return [NSArray arrayWithObjects:
4842         @"events",
4843         @"finish",
4844         @"progress",
4845         @"running",
4846         @"title",
4847     nil];
4848 }
4849
4850 - (NSArray *) attributeKeys {
4851     return [[self class] _attributeKeys];
4852 }
4853
4854 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4855     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4856 }
4857
4858 - (id) init {
4859     if ((self = [super init]) != nil) {
4860         events_ = [NSMutableArray arrayWithCapacity:32];
4861     } return self;
4862 }
4863
4864 - (void) setDelegate:(id)delegate {
4865     delegate_ = delegate;
4866 }
4867
4868 - (void) setProgress:(float)value {
4869     progress_ = value;
4870 }
4871
4872 - (NSNumber *) progress {
4873     return [NSNumber numberWithFloat:progress_];
4874 }
4875
4876 - (NSArray *) events {
4877     return events_;
4878 }
4879
4880 - (void) removeAllEvents {
4881     [events_ removeAllObjects];
4882 }
4883
4884 - (void) addEvent:(CydiaProgressEvent *)event {
4885     [events_ addObject:event];
4886 }
4887
4888 - (void) setTitle:(NSString *)text {
4889     title_ = text;
4890 }
4891
4892 - (NSString *) title {
4893     return title_;
4894 }
4895
4896 - (void) setFinish:(NSString *)text {
4897     finish_ = text;
4898 }
4899
4900 - (NSString *) finish {
4901     return (id) finish_ ?: [NSNull null];
4902 }
4903
4904 - (void) setRunning:(bool)running {
4905     running_ = running;
4906 }
4907
4908 - (NSNumber *) running {
4909     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
4910 }
4911
4912 @end
4913 /* }}} */
4914 /* Progress Controller {{{ */
4915 @interface ProgressController : CYBrowserController <
4916     ProgressDelegate
4917 > {
4918     _transient Database *database_;
4919     _H<CydiaProgressData> progress_;
4920     unsigned cancel_;
4921 }
4922
4923 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4924
4925 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
4926
4927 - (void) setTitle:(NSString *)title;
4928 - (void) setCancellable:(bool)cancellable;
4929
4930 @end
4931
4932 @implementation ProgressController
4933
4934 - (void) dealloc {
4935     [database_ setProgressDelegate:nil];
4936     [progress_ setDelegate:nil];
4937     [super dealloc];
4938 }
4939
4940 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4941     if ((self = [super init]) != nil) {
4942         database_ = database;
4943         delegate_ = delegate;
4944
4945         [database_ setProgressDelegate:self];
4946
4947         progress_ = [[[CydiaProgressData alloc] init] autorelease];
4948         [progress_ setDelegate:self];
4949     } return self;
4950 }
4951
4952 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4953     [super webView:view didClearWindowObject:window forFrame:frame];
4954     [window setValue:progress_ forKey:@"cydiaProgress"];
4955 }
4956
4957 - (void) updateProgress {
4958     [self dispatchEvent:@"CydiaProgressUpdate"];
4959 }
4960
4961 - (void) updateCancel {
4962     [[self navigationItem] setLeftBarButtonItem:(cancel_ == 1 ? [[[UIBarButtonItem alloc]
4963         initWithTitle:UCLocalize("CANCEL")
4964         style:UIBarButtonItemStylePlain
4965         target:self
4966         action:@selector(cancel)
4967     ] autorelease] : nil)];
4968 }
4969
4970 - (void) viewWillAppear:(BOOL)animated {
4971     if (![self hasLoaded]) {
4972         [scroller_ setBackgroundColor:[UIColor blackColor]];
4973         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/progress/", UI_]]];
4974     }
4975
4976     [super viewDidAppear:animated];
4977
4978     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4979
4980     [[self navigationItem] setHidesBackButton:YES];
4981
4982     [self updateCancel];
4983 }
4984
4985 - (void) close {
4986     UpdateExternalStatus(0);
4987
4988     switch (Finish_) {
4989         case 0:
4990         break;
4991
4992         case 1:
4993             [delegate_ terminateWithSuccess];
4994             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4995                 [delegate_ suspendWithAnimation:YES];
4996             else
4997                 [delegate_ suspend];*/
4998         break;
4999
5000         case 2:
5001             _trace();
5002             goto reload;
5003
5004         case 3:
5005             _trace();
5006             goto reload;
5007
5008         reload:
5009             system("/usr/bin/sbreload");
5010             _trace();
5011         break;
5012
5013         case 4:
5014             _trace();
5015             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5016                 SBReboot(SBSSpringBoardServerPort());
5017             else
5018                 reboot2(RB_AUTOBOOT);
5019         break;
5020     }
5021
5022     [super close];
5023 }
5024
5025 - (void) setTitle:(NSString *)title {
5026     [progress_ setTitle:title];
5027     [self updateProgress];
5028 }
5029
5030 - (UIBarButtonItem *) rightButton {
5031     return [[progress_ running] boolValue] ? nil : [[[UIBarButtonItem alloc]
5032         initWithTitle:UCLocalize("CLOSE")
5033         style:UIBarButtonItemStylePlain
5034         target:self
5035         action:@selector(close)
5036     ] autorelease];
5037 }
5038
5039 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5040     UpdateExternalStatus(1);
5041
5042     [progress_ setRunning:true];
5043     [self setTitle:title];
5044     // implicit updateProgress
5045
5046     SHA1SumValue notifyconf; {
5047         FileFd file;
5048         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5049             _error->Discard();
5050         else {
5051             MMap mmap(file, MMap::ReadOnly);
5052             SHA1Summation sha1;
5053             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5054             notifyconf = sha1.Result();
5055         }
5056     }
5057
5058     SHA1SumValue springlist; {
5059         FileFd file;
5060         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5061             _error->Discard();
5062         else {
5063             MMap mmap(file, MMap::ReadOnly);
5064             SHA1Summation sha1;
5065             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5066             springlist = sha1.Result();
5067         }
5068     }
5069
5070     if (invocation != nil) {
5071         [invocation yieldToSelector:@selector(invoke)];
5072         [self setTitle:@"COMPLETE"];
5073     }
5074
5075     if (Finish_ < 4) {
5076         FileFd file;
5077         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5078             _error->Discard();
5079         else {
5080             MMap mmap(file, MMap::ReadOnly);
5081             SHA1Summation sha1;
5082             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5083             if (!(notifyconf == sha1.Result()))
5084                 Finish_ = 4;
5085         }
5086     }
5087
5088     if (Finish_ < 3) {
5089         FileFd file;
5090         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5091             _error->Discard();
5092         else {
5093             MMap mmap(file, MMap::ReadOnly);
5094             SHA1Summation sha1;
5095             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5096             if (!(springlist == sha1.Result()))
5097                 Finish_ = 3;
5098         }
5099     }
5100
5101     if (Finish_ < 2) {
5102         if (RestartSubstrate_)
5103             Finish_ = 2;
5104     }
5105
5106     RestartSubstrate_ = false;
5107
5108     switch (Finish_) {
5109         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5110         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5111         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5112         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5113         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5114     }
5115
5116     _trace();
5117     system("su -c /usr/bin/uicache mobile");
5118     _trace();
5119
5120     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5121
5122     [progress_ setRunning:false];
5123     [self updateProgress];
5124
5125     [self applyRightButton];
5126 }
5127
5128 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5129     [progress_ addEvent:event];
5130     [self updateProgress];
5131 }
5132
5133 - (bool) isProgressCancelled {
5134     return cancel_ == 2;
5135 }
5136
5137 - (void) cancel {
5138     cancel_ = 2;
5139     [self updateCancel];
5140 }
5141
5142 - (void) setCancellable:(bool)cancellable {
5143     unsigned cancel(cancel_);
5144
5145     if (!cancellable)
5146         cancel_ = 0;
5147     else if (cancel_ == 0)
5148         cancel_ = 1;
5149
5150     if (cancel != cancel_)
5151         [self updateCancel];
5152 }
5153
5154 - (void) setProgressCancellable:(NSNumber *)cancellable {
5155     [self setCancellable:[cancellable boolValue]];
5156 }
5157
5158 - (void) setProgressPercent:(NSNumber *)percent {
5159     [progress_ setProgress:[percent floatValue]];
5160     [self updateProgress];
5161 }
5162
5163 @end
5164 /* }}} */
5165
5166 /* Cell Content View {{{ */
5167 @protocol ContentDelegate
5168 - (void) drawContentRect:(CGRect)rect;
5169 @end
5170
5171 @interface ContentView : UIView {
5172     _transient id<ContentDelegate> delegate_;
5173 }
5174
5175 @end
5176
5177 @implementation ContentView
5178
5179 - (id) initWithFrame:(CGRect)frame {
5180     if ((self = [super initWithFrame:frame]) != nil) {
5181         [self setNeedsDisplayOnBoundsChange:YES];
5182     } return self;
5183 }
5184
5185 - (void) setDelegate:(id<ContentDelegate>)delegate {
5186     delegate_ = delegate;
5187 }
5188
5189 - (void) drawRect:(CGRect)rect {
5190     [super drawRect:rect];
5191     [delegate_ drawContentRect:rect];
5192 }
5193
5194 @end
5195 /* }}} */
5196 /* Cydia TableView Cell {{{ */
5197 @interface CYTableViewCell : UITableViewCell {
5198     ContentView *content_;
5199     bool highlighted_;
5200 }
5201
5202 @end
5203
5204 @implementation CYTableViewCell
5205
5206 - (void) dealloc {
5207     [content_ release];
5208     [super dealloc];
5209 }
5210
5211 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
5212     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
5213
5214     if (view == content_) {
5215         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
5216         highlighted_ = highlighted;
5217     }
5218
5219     [super _updateHighlightColorsForView:view highlighted:highlighted];
5220 }
5221
5222 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5223     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
5224     highlighted_ = selected;
5225
5226     [super setSelected:selected animated:animated];
5227     [content_ setNeedsDisplay];
5228 }
5229
5230 @end
5231 /* }}} */
5232
5233 /* Package Cell {{{ */
5234 @interface PackageCell : CYTableViewCell <
5235     ContentDelegate
5236 > {
5237     UIImage *icon_;
5238     NSString *name_;
5239     NSString *description_;
5240     bool commercial_;
5241     NSString *source_;
5242     UIImage *badge_;
5243     Package *package_;
5244     UIImage *placard_;
5245 }
5246
5247 - (PackageCell *) init;
5248 - (void) setPackage:(Package *)package;
5249
5250 - (void) drawContentRect:(CGRect)rect;
5251
5252 @end
5253
5254 @implementation PackageCell
5255
5256 - (void) clearPackage {
5257     if (icon_ != nil) {
5258         [icon_ release];
5259         icon_ = nil;
5260     }
5261
5262     if (name_ != nil) {
5263         [name_ release];
5264         name_ = nil;
5265     }
5266
5267     if (description_ != nil) {
5268         [description_ release];
5269         description_ = nil;
5270     }
5271
5272     if (source_ != nil) {
5273         [source_ release];
5274         source_ = nil;
5275     }
5276
5277     if (badge_ != nil) {
5278         [badge_ release];
5279         badge_ = nil;
5280     }
5281
5282     if (placard_ != nil) {
5283         [placard_ release];
5284         placard_ = nil;
5285     }
5286
5287     [package_ release];
5288     package_ = nil;
5289 }
5290
5291 - (void) dealloc {
5292     [self clearPackage];
5293     [super dealloc];
5294 }
5295
5296 - (PackageCell *) init {
5297     CGRect frame(CGRectMake(0, 0, 320, 74));
5298     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5299         UIView *content([self contentView]);
5300         CGRect bounds([content bounds]);
5301
5302         content_ = [[ContentView alloc] initWithFrame:bounds];
5303         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5304         [content addSubview:content_];
5305
5306         [content_ setDelegate:self];
5307         [content_ setOpaque:YES];
5308     } return self;
5309 }
5310
5311 - (NSString *) accessibilityLabel {
5312     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), name_, description_];
5313 }
5314
5315 - (void) setPackage:(Package *)package {
5316     [self clearPackage];
5317     [package parse];
5318
5319     Source *source = [package source];
5320
5321     icon_ = [[package icon] retain];
5322     name_ = [[package name] retain];
5323
5324     if (IsWildcat_)
5325         description_ = [package longDescription];
5326     if (description_ == nil)
5327         description_ = [package shortDescription];
5328     if (description_ != nil)
5329         description_ = [description_ retain];
5330
5331     commercial_ = [package isCommercial];
5332
5333     package_ = [package retain];
5334
5335     NSString *label = nil;
5336     bool trusted = false;
5337
5338     if (source != nil) {
5339         label = [source label];
5340         trusted = [source trusted];
5341     } else if ([[package id] isEqualToString:@"firmware"])
5342         label = UCLocalize("APPLE");
5343     else
5344         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5345
5346     NSString *from(label);
5347
5348     NSString *section = [package simpleSection];
5349     if (section != nil && ![section isEqualToString:label]) {
5350         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5351         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5352     }
5353
5354     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
5355     source_ = [from retain];
5356
5357     if (NSString *purpose = [package primaryPurpose])
5358         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
5359             badge_ = [badge_ retain];
5360
5361     UIColor *color;
5362     NSString *placard;
5363
5364     if (NSString *mode = [package_ mode]) {
5365         if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5366             color = RemovingColor_;
5367             //placard = @"removing";
5368         } else {
5369             color = InstallingColor_;
5370             //placard = @"installing";
5371         }
5372
5373         // XXX: the removing/installing placards are not @2x
5374         placard = nil;
5375     } else {
5376         color = [UIColor whiteColor];
5377
5378         if ([package installed] != nil)
5379             placard = @"installed";
5380         else
5381             placard = nil;
5382     }
5383
5384     [content_ setBackgroundColor:color];
5385
5386     if (placard != nil)
5387         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]]) != nil)
5388             placard_ = [placard_ retain];
5389
5390     [self setNeedsDisplay];
5391     [content_ setNeedsDisplay];
5392 }
5393
5394 - (void) drawContentRect:(CGRect)rect {
5395     bool highlighted(highlighted_);
5396     float width([self bounds].size.width);
5397
5398 #if 0
5399     CGContextRef context(UIGraphicsGetCurrentContext());
5400     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
5401     CGContextFillRect(context, rect);
5402 #endif
5403
5404     if (icon_ != nil) {
5405         CGRect rect;
5406         rect.size = [icon_ size];
5407
5408         rect.size.width /= 2;
5409         rect.size.height /= 2;
5410
5411         rect.origin.x = 25 - rect.size.width / 2;
5412         rect.origin.y = 25 - rect.size.height / 2;
5413
5414         [icon_ drawInRect:rect];
5415     }
5416
5417     if (badge_ != nil) {
5418         CGRect rect;
5419         rect.size = [badge_ size];
5420
5421         rect.size.width /= 2;
5422         rect.size.height /= 2;
5423
5424         rect.origin.x = 36 - rect.size.width / 2;
5425         rect.origin.y = 36 - rect.size.height / 2;
5426
5427         [badge_ drawInRect:rect];
5428     }
5429
5430     if (highlighted)
5431         UISetColor(White_);
5432
5433     if (!highlighted)
5434         UISetColor(commercial_ ? Purple_ : Black_);
5435     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5436     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5437
5438     if (!highlighted)
5439         UISetColor(commercial_ ? Purplish_ : Gray_);
5440     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5441
5442     if (placard_ != nil)
5443         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5444 }
5445
5446 @end
5447 /* }}} */
5448 /* Section Cell {{{ */
5449 @interface SectionCell : CYTableViewCell <
5450     ContentDelegate
5451 > {
5452     NSString *basic_;
5453     NSString *section_;
5454     NSString *name_;
5455     NSString *count_;
5456     UIImage *icon_;
5457     UISwitch *switch_;
5458     BOOL editing_;
5459 }
5460
5461 - (void) setSection:(Section *)section editing:(BOOL)editing;
5462
5463 @end
5464
5465 @implementation SectionCell
5466
5467 - (void) clearSection {
5468     if (basic_ != nil) {
5469         [basic_ release];
5470         basic_ = nil;
5471     }
5472
5473     if (section_ != nil) {
5474         [section_ release];
5475         section_ = nil;
5476     }
5477
5478     if (name_ != nil) {
5479         [name_ release];
5480         name_ = nil;
5481     }
5482
5483     if (count_ != nil) {
5484         [count_ release];
5485         count_ = nil;
5486     }
5487 }
5488
5489 - (void) dealloc {
5490     [self clearSection];
5491     [icon_ release];
5492     [switch_ release];
5493     [super dealloc];
5494 }
5495
5496 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5497     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5498         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5499         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5500         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5501
5502         UIView *content([self contentView]);
5503         CGRect bounds([content bounds]);
5504
5505         content_ = [[ContentView alloc] initWithFrame:bounds];
5506         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5507         [content addSubview:content_];
5508         [content_ setBackgroundColor:[UIColor whiteColor]];
5509
5510         [content_ setDelegate:self];
5511     } return self;
5512 }
5513
5514 - (void) onSwitch:(id)sender {
5515     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5516     if (metadata == nil) {
5517         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5518         [Sections_ setObject:metadata forKey:basic_];
5519     }
5520
5521     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5522     Changed_ = true;
5523 }
5524
5525 - (void) setSection:(Section *)section editing:(BOOL)editing {
5526     if (editing != editing_) {
5527         if (editing_)
5528             [switch_ removeFromSuperview];
5529         else
5530             [self addSubview:switch_];
5531         editing_ = editing;
5532     }
5533
5534     [self clearSection];
5535
5536     if (section == nil) {
5537         name_ = [UCLocalize("ALL_PACKAGES") retain];
5538         count_ = nil;
5539     } else {
5540         basic_ = [section name];
5541         if (basic_ != nil)
5542             basic_ = [basic_ retain];
5543
5544         section_ = [section localized];
5545         if (section_ != nil)
5546             section_ = [section_ retain];
5547
5548         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5549         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5550
5551         if (editing_)
5552             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5553     }
5554
5555     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5556     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5557
5558     [content_ setNeedsDisplay];
5559 }
5560
5561 - (void) setFrame:(CGRect)frame {
5562     [super setFrame:frame];
5563
5564     CGRect rect([switch_ frame]);
5565     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5566 }
5567
5568 - (NSString *) accessibilityLabel {
5569     return name_;
5570 }
5571
5572 - (void) drawContentRect:(CGRect)rect {
5573     bool highlighted(highlighted_ && !editing_);
5574
5575     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5576
5577     if (highlighted)
5578         UISetColor(White_);
5579
5580     float width(rect.size.width);
5581     if (editing_)
5582         width -= 87;
5583
5584     if (!highlighted)
5585         UISetColor(Black_);
5586     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5587
5588     CGSize size = [count_ sizeWithFont:Font14_];
5589
5590     UISetColor(White_);
5591     if (count_ != nil)
5592         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5593 }
5594
5595 @end
5596 /* }}} */
5597
5598 /* File Table {{{ */
5599 @interface FileTable : CYViewController <
5600     UITableViewDataSource,
5601     UITableViewDelegate
5602 > {
5603     _transient Database *database_;
5604     Package *package_;
5605     NSString *name_;
5606     NSMutableArray *files_;
5607     UITableView *list_;
5608 }
5609
5610 - (id) initWithDatabase:(Database *)database;
5611 - (void) setPackage:(Package *)package;
5612
5613 @end
5614
5615 @implementation FileTable
5616
5617 - (void) dealloc {
5618     [self releaseSubviews];
5619
5620     [package_ release];
5621     [name_ release];
5622     [files_ release];
5623
5624     [super dealloc];
5625 }
5626
5627 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5628     return files_ == nil ? 0 : [files_ count];
5629 }
5630
5631 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5632     return 24.0f;
5633 }*/
5634
5635 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5636     static NSString *reuseIdentifier = @"Cell";
5637
5638     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5639     if (cell == nil) {
5640         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5641         [cell setFont:[UIFont systemFontOfSize:16]];
5642     }
5643     [cell setText:[files_ objectAtIndex:indexPath.row]];
5644     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5645
5646     return cell;
5647 }
5648
5649 - (NSURL *) navigationURL {
5650     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5651 }
5652
5653 - (void) loadView {
5654     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5655
5656     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5657     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5658     [list_ setRowHeight:24.0f];
5659     [list_ setDataSource:self];
5660     [list_ setDelegate:self];
5661     [[self view] addSubview:list_];
5662 }
5663
5664 - (void) viewDidLoad {
5665     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5666 }
5667
5668 - (void) releaseSubviews {
5669     [list_ release];
5670     list_ = nil;
5671 }
5672
5673 - (id) initWithDatabase:(Database *)database {
5674     if ((self = [super init]) != nil) {
5675         database_ = database;
5676
5677         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5678     } return self;
5679 }
5680
5681 - (void) setPackage:(Package *)package {
5682     if (package_ != nil) {
5683         [package_ autorelease];
5684         package_ = nil;
5685     }
5686
5687     if (name_ != nil) {
5688         [name_ release];
5689         name_ = nil;
5690     }
5691
5692     [files_ removeAllObjects];
5693
5694     if (package != nil) {
5695         package_ = [package retain];
5696         name_ = [[package id] retain];
5697
5698         if (NSArray *files = [package files])
5699             [files_ addObjectsFromArray:files];
5700
5701         if ([files_ count] != 0) {
5702             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5703                 [files_ removeObjectAtIndex:0];
5704             [files_ sortUsingSelector:@selector(compareByPath:)];
5705
5706             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5707             [stack addObject:@"/"];
5708
5709             for (int i(0), e([files_ count]); i != e; ++i) {
5710                 NSString *file = [files_ objectAtIndex:i];
5711                 while (![file hasPrefix:[stack lastObject]])
5712                     [stack removeLastObject];
5713                 NSString *directory = [stack lastObject];
5714                 [stack addObject:[file stringByAppendingString:@"/"]];
5715                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5716                     ([stack count] - 2) * 3, "",
5717                     [file substringFromIndex:[directory length]]
5718                 ]];
5719             }
5720         }
5721     }
5722
5723     [list_ reloadData];
5724 }
5725
5726 - (void) reloadData {
5727     [super reloadData];
5728
5729     [self setPackage:[database_ packageWithName:name_]];
5730 }
5731
5732 @end
5733 /* }}} */
5734 /* Package Controller {{{ */
5735 @interface CYPackageController : CYBrowserController <
5736     UIActionSheetDelegate
5737 > {
5738     _transient Database *database_;
5739     Package *package_;
5740     NSString *name_;
5741     bool commercial_;
5742     NSMutableArray *buttons_;
5743     UIBarButtonItem *button_;
5744 }
5745
5746 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5747
5748 @end
5749
5750 @implementation CYPackageController
5751
5752 - (void) dealloc {
5753     if (package_ != nil)
5754         [package_ release];
5755     if (name_ != nil)
5756         [name_ release];
5757
5758     [buttons_ release];
5759
5760     if (button_ != nil)
5761         [button_ release];
5762
5763     [super dealloc];
5764 }
5765
5766 - (NSURL *) navigationURL {
5767     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", name_]];
5768 }
5769
5770 /* XXX: this is not safe at all... localization of /fail/ */
5771 - (void) _clickButtonWithName:(NSString *)name {
5772     if ([name isEqualToString:UCLocalize("CLEAR")])
5773         [delegate_ clearPackage:package_];
5774     else if ([name isEqualToString:UCLocalize("INSTALL")])
5775         [delegate_ installPackage:package_];
5776     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5777         [delegate_ installPackage:package_];
5778     else if ([name isEqualToString:UCLocalize("REMOVE")])
5779         [delegate_ removePackage:package_];
5780     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5781         [delegate_ installPackage:package_];
5782     else _assert(false);
5783 }
5784
5785 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5786     NSString *context([sheet context]);
5787
5788     if ([context isEqualToString:@"modify"]) {
5789         if (button != [sheet cancelButtonIndex]) {
5790             NSString *buttonName = [buttons_ objectAtIndex:button];
5791             [self _clickButtonWithName:buttonName];
5792         }
5793
5794         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5795     }
5796 }
5797
5798 - (bool) _allowJavaScriptPanel {
5799     return commercial_;
5800 }
5801
5802 #if !AlwaysReload
5803 - (void) _customButtonClicked {
5804     int count([buttons_ count]);
5805     if (count == 0)
5806         return;
5807
5808     if (count == 1)
5809         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5810     else {
5811         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5812         [buttons addObjectsFromArray:buttons_];
5813
5814         UIActionSheet *sheet = [[[UIActionSheet alloc]
5815             initWithTitle:nil
5816             delegate:self
5817             cancelButtonTitle:nil
5818             destructiveButtonTitle:nil
5819             otherButtonTitles:nil
5820         ] autorelease];
5821
5822         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5823         if (!IsWildcat_) {
5824            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5825            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5826         }
5827         [sheet setContext:@"modify"];
5828
5829         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5830     }
5831 }
5832
5833 // We don't want to allow non-commercial packages to do custom things to the install button,
5834 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5835 - (void) customButtonClicked {
5836     if (commercial_)
5837         [super customButtonClicked];
5838     else
5839         [self _customButtonClicked];
5840 }
5841
5842 - (void) reloadButtonClicked {
5843     // Don't reload a commerical package by tapping the loading button,
5844     // but if it's not an Install button, we should forward it on.
5845     if (![package_ uninstalled])
5846         [self _customButtonClicked];
5847 }
5848
5849 - (void) applyLoadingTitle {
5850     // Don't show "Loading" as the title. Ever.
5851 }
5852
5853 - (UIBarButtonItem *) rightButton {
5854     return button_;
5855 }
5856 #endif
5857
5858 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5859     if ((self = [super init]) != nil) {
5860         database_ = database;
5861         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5862         name_ = [[NSString alloc] initWithString:name];
5863         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/package/#!/%@", UI_, name_]]];
5864     } return self;
5865 }
5866
5867 - (void) reloadData {
5868     if (package_ != nil)
5869         [package_ autorelease];
5870     package_ = [database_ packageWithName:name_];
5871
5872     [buttons_ removeAllObjects];
5873
5874     if (package_ != nil) {
5875         [package_ parse];
5876
5877         package_ = [package_ retain];
5878         commercial_ = [package_ isCommercial];
5879
5880         if ([package_ mode] != nil)
5881             [buttons_ addObject:UCLocalize("CLEAR")];
5882         if ([package_ source] == nil);
5883         else if ([package_ upgradableAndEssential:NO])
5884             [buttons_ addObject:UCLocalize("UPGRADE")];
5885         else if ([package_ uninstalled])
5886             [buttons_ addObject:UCLocalize("INSTALL")];
5887         else
5888             [buttons_ addObject:UCLocalize("REINSTALL")];
5889         if (![package_ uninstalled])
5890             [buttons_ addObject:UCLocalize("REMOVE")];
5891     }
5892
5893     if (button_ != nil)
5894         [button_ release];
5895
5896     NSString *title;
5897     switch ([buttons_ count]) {
5898         case 0: title = nil; break;
5899         case 1: title = [buttons_ objectAtIndex:0]; break;
5900         default: title = UCLocalize("MODIFY"); break;
5901     }
5902
5903     button_ = [[UIBarButtonItem alloc]
5904         initWithTitle:title
5905         style:UIBarButtonItemStylePlain
5906         target:self
5907         action:@selector(customButtonClicked)
5908     ];
5909
5910     [super reloadData];
5911 }
5912
5913 - (bool) isLoading {
5914     return commercial_ ? [super isLoading] : false;
5915 }
5916
5917 @end
5918 /* }}} */
5919
5920 /* Package List Controller {{{ */
5921 @interface PackageListController : CYViewController <
5922     UITableViewDataSource,
5923     UITableViewDelegate
5924 > {
5925     _transient Database *database_;
5926     unsigned era_;
5927     NSMutableArray *packages_;
5928     NSMutableArray *sections_;
5929     UITableView *list_;
5930     NSMutableArray *index_;
5931     NSMutableDictionary *indices_;
5932     NSString *title_;
5933 }
5934
5935 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
5936 - (void) setDelegate:(id)delegate;
5937 - (void) resetCursor;
5938
5939 @end
5940
5941 @implementation PackageListController
5942
5943 - (void) dealloc {
5944     [packages_ release];
5945     [sections_ release];
5946     [list_ release];
5947     [index_ release];
5948     [indices_ release];
5949     [title_ release];
5950
5951     [super dealloc];
5952 }
5953
5954 - (void) deselectWithAnimation:(BOOL)animated {
5955     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5956 }
5957
5958 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
5959     CGRect base = [[self view] bounds];
5960     base.size.height -= bounds.size.height;
5961     base.origin = [list_ frame].origin;
5962
5963     [UIView beginAnimations:nil context:NULL];
5964     [UIView setAnimationBeginsFromCurrentState:YES];
5965     [UIView setAnimationCurve:curve];
5966     [UIView setAnimationDuration:duration];
5967     [list_ setFrame:base];
5968     [UIView commitAnimations];
5969 }
5970
5971 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
5972     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
5973 }
5974
5975 - (void) resizeForKeyboardBounds:(CGRect)bounds {
5976     [self resizeForKeyboardBounds:bounds duration:0];
5977 }
5978
5979 - (void) keyboardWillShow:(NSNotification *)notification {
5980     CGRect bounds;
5981     CGPoint center;
5982     NSTimeInterval duration;
5983     UIViewAnimationCurve curve;
5984     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
5985     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
5986     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5987     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5988
5989     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);
5990     UIViewController *base = self;
5991     while ([base parentViewController] != nil)
5992         base = [base parentViewController];
5993     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
5994     CGRect intersection = CGRectIntersection(viewframe, kbframe);
5995
5996     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
5997 }
5998
5999 - (void) keyboardWillHide:(NSNotification *)notification {
6000     NSTimeInterval duration;
6001     UIViewAnimationCurve curve;
6002     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
6003     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
6004
6005     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6006 }
6007
6008 - (void) viewWillAppear:(BOOL)animated {
6009     [super viewWillAppear:animated];
6010
6011     [self resizeForKeyboardBounds:CGRectZero];
6012     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6013     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6014 }
6015
6016 - (void) viewWillDisappear:(BOOL)animated {
6017     [super viewWillDisappear:animated];
6018
6019     [self resizeForKeyboardBounds:CGRectZero];
6020     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6021     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6022 }
6023
6024 - (void) viewDidAppear:(BOOL)animated {
6025     [super viewDidAppear:animated];
6026     [self deselectWithAnimation:animated];
6027 }
6028
6029 - (void) didSelectPackage:(Package *)package {
6030     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
6031     [view setDelegate:delegate_];
6032     [[self navigationController] pushViewController:view animated:YES];
6033 }
6034
6035 #if TryIndexedCollation
6036 + (BOOL) hasIndexedCollation {
6037     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6038 }
6039 #endif
6040
6041 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6042     NSInteger count([sections_ count]);
6043     return count == 0 ? 1 : count;
6044 }
6045
6046 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6047     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6048         return nil;
6049     return [[sections_ objectAtIndex:section] name];
6050 }
6051
6052 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6053     if ([sections_ count] == 0)
6054         return 0;
6055     return [[sections_ objectAtIndex:section] count];
6056 }
6057
6058 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6059 @synchronized (database_) {
6060     if ([database_ era] != era_)
6061         return nil;
6062
6063     Section *section([sections_ objectAtIndex:[path section]]);
6064     NSInteger row([path row]);
6065     Package *package([packages_ objectAtIndex:([section row] + row)]);
6066     return [[package retain] autorelease];
6067 } }
6068
6069 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6070     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6071     if (cell == nil)
6072         cell = [[[PackageCell alloc] init] autorelease];
6073     [cell setPackage:[self packageAtIndexPath:path]];
6074     return cell;
6075 }
6076
6077 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6078     Package *package([self packageAtIndexPath:path]);
6079     package = [database_ packageWithName:[package id]];
6080     [self didSelectPackage:package];
6081 }
6082
6083 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6084     // XXX: is 20 the most optimal number here?
6085     return [packages_ count] > 20 ? index_ : nil;
6086 }
6087
6088 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6089 #if TryIndexedCollation
6090     if ([[self class] hasIndexedCollation]) {
6091         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6092     }
6093 #endif
6094
6095     return index;
6096 }
6097
6098 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6099     if ((self = [super init]) != nil) {
6100         database_ = database;
6101         title_ = [title copy];
6102         [[self navigationItem] setTitle:title_];
6103
6104 #if TryIndexedCollation
6105         if ([[self class] hasIndexedCollation])
6106             index_ = [[[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles] retain]
6107         else
6108 #endif
6109             index_ = [[NSMutableArray alloc] initWithCapacity:32];
6110
6111         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
6112
6113         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6114         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6115
6116         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6117         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6118         [list_ setRowHeight:73];
6119         [[self view] addSubview:list_];
6120
6121         [list_ setDataSource:self];
6122         [list_ setDelegate:self];
6123     } return self;
6124 }
6125
6126 - (void) setDelegate:(id)delegate {
6127     delegate_ = delegate;
6128 }
6129
6130 - (bool) hasPackage:(Package *)package {
6131     return true;
6132 }
6133
6134 - (void) reloadData {
6135     [super reloadData];
6136
6137     era_ = [database_ era];
6138     NSArray *packages = [database_ packages];
6139
6140     [packages_ removeAllObjects];
6141     [sections_ removeAllObjects];
6142
6143     _profile(PackageTable$reloadData$Filter)
6144         for (Package *package in packages)
6145             if ([self hasPackage:package])
6146                 [packages_ addObject:package];
6147     _end
6148
6149     [indices_ removeAllObjects];
6150
6151     Section *section = nil;
6152
6153 #if TryIndexedCollation
6154     if ([[self class] hasIndexedCollation]) {
6155         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6156         NSArray *titles = [collation sectionIndexTitles];
6157         int secidx = -1;
6158
6159         _profile(PackageTable$reloadData$Section)
6160             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6161                 Package *package;
6162                 int index;
6163
6164                 _profile(PackageTable$reloadData$Section$Package)
6165                     package = [packages_ objectAtIndex:offset];
6166                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6167                 _end
6168
6169                 while (secidx < index) {
6170                     secidx += 1;
6171
6172                     _profile(PackageTable$reloadData$Section$Allocate)
6173                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6174                     _end
6175
6176                     _profile(PackageTable$reloadData$Section$Add)
6177                         [sections_ addObject:section];
6178                     _end
6179                 }
6180
6181                 [section addToCount];
6182             }
6183         _end
6184     } else
6185 #endif
6186     {
6187         [index_ removeAllObjects];
6188
6189         _profile(PackageTable$reloadData$Section)
6190             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6191                 Package *package;
6192                 unichar index;
6193
6194                 _profile(PackageTable$reloadData$Section$Package)
6195                     package = [packages_ objectAtIndex:offset];
6196                     index = [package index];
6197                 _end
6198
6199                 if (section == nil || [section index] != index) {
6200                     _profile(PackageTable$reloadData$Section$Allocate)
6201                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6202                     _end
6203
6204                     [index_ addObject:[section name]];
6205                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6206
6207                     _profile(PackageTable$reloadData$Section$Add)
6208                         [sections_ addObject:section];
6209                     _end
6210                 }
6211
6212                 [section addToCount];
6213             }
6214         _end
6215     }
6216
6217     _profile(PackageTable$reloadData$List)
6218         [list_ reloadData];
6219     _end
6220 }
6221
6222 - (void) resetCursor {
6223     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
6224 }
6225
6226 @end
6227 /* }}} */
6228 /* Filtered Package List Controller {{{ */
6229 @interface FilteredPackageListController : PackageListController {
6230     SEL filter_;
6231     IMP imp_;
6232     id object_;
6233 }
6234
6235 - (void) setObject:(id)object;
6236 - (void) setObject:(id)object forFilter:(SEL)filter;
6237
6238 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6239
6240 @end
6241
6242 @implementation FilteredPackageListController
6243
6244 - (void) dealloc {
6245     if (object_ != nil)
6246         [object_ release];
6247     [super dealloc];
6248 }
6249
6250 - (void) setFilter:(SEL)filter {
6251     filter_ = filter;
6252
6253     /* XXX: this is an unsafe optimization of doomy hell */
6254     Method method(class_getInstanceMethod([Package class], filter));
6255     _assert(method != NULL);
6256     imp_ = method_getImplementation(method);
6257     _assert(imp_ != NULL);
6258 }
6259
6260 - (void) setObject:(id)object {
6261     if (object_ != nil)
6262         [object_ release];
6263     if (object == nil)
6264         object_ = nil;
6265     else
6266         object_ = [object retain];
6267 }
6268
6269 - (void) setObject:(id)object forFilter:(SEL)filter {
6270     [self setFilter:filter];
6271     [self setObject:object];
6272 }
6273
6274 - (bool) hasPackage:(Package *)package {
6275     _profile(FilteredPackageTable$hasPackage)
6276         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
6277     _end
6278 }
6279
6280 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6281     if ((self = [super initWithDatabase:database title:title]) != nil) {
6282         [self setFilter:filter];
6283         [self setObject:object];
6284     } return self;
6285 }
6286
6287 @end
6288 /* }}} */
6289
6290 /* Home Controller {{{ */
6291 @interface HomeController : CYBrowserController {
6292 }
6293
6294 @end
6295
6296 @implementation HomeController
6297
6298 + (BOOL) shouldHideNavigationBar {
6299     return NO;
6300 }
6301
6302 - (NSURL *) navigationURL {
6303     return [NSURL URLWithString:@"cydia://home"];
6304 }
6305
6306 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6307     [super _setMoreHeaders:request];
6308
6309     if (ChipID_ != nil)
6310         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6311     if (UniqueID_ != nil)
6312         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6313     if (PLMN_ != nil)
6314         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6315 }
6316
6317 - (void) aboutButtonClicked {
6318     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6319
6320     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6321     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6322     [alert setCancelButtonIndex:0];
6323
6324     [alert setMessage:
6325         @"Copyright (C) 2008-2011\n"
6326         "Jay Freeman (saurik)\n"
6327         "saurik@saurik.com\n"
6328         "http://www.saurik.com/"
6329     ];
6330
6331     [alert show];
6332 }
6333
6334 - (void) viewWillDisappear:(BOOL)animated {
6335     [super viewWillDisappear:animated];
6336
6337     if ([[self class] shouldHideNavigationBar])
6338         [[self navigationController] setNavigationBarHidden:NO animated:animated];
6339 }
6340
6341 - (void) viewWillAppear:(BOOL)animated {
6342     if (![self hasLoaded])
6343         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/home/", UI_]]];
6344
6345     [super viewWillAppear:animated];
6346
6347     if ([[self class] shouldHideNavigationBar])
6348         [[self navigationController] setNavigationBarHidden:YES animated:animated];
6349 }
6350
6351 - (void) viewDidLoad {
6352     [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6353         initWithTitle:UCLocalize("ABOUT")
6354         style:UIBarButtonItemStylePlain
6355         target:self
6356         action:@selector(aboutButtonClicked)
6357     ] autorelease]];
6358 }
6359
6360 @end
6361 /* }}} */
6362 /* Manage Controller {{{ */
6363 @interface ManageController : CYBrowserController {
6364 }
6365
6366 - (void) queueStatusDidChange;
6367
6368 @end
6369
6370 @implementation ManageController
6371
6372 - (NSURL *) navigationURL {
6373     return [NSURL URLWithString:@"cydia://manage"];
6374 }
6375
6376 - (void) viewWillAppear:(BOOL)animated {
6377     if (![self hasLoaded])
6378         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/manage/", UI_]]];
6379
6380     [super viewWillAppear:animated];
6381 }
6382
6383 - (void) viewDidLoad {
6384     [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6385         initWithTitle:UCLocalize("SETTINGS")
6386         style:UIBarButtonItemStylePlain
6387         target:self
6388         action:@selector(settingsButtonClicked)
6389     ] autorelease]];
6390
6391     [self queueStatusDidChange];
6392 }
6393
6394 - (void) settingsButtonClicked {
6395     [delegate_ showSettings];
6396 }
6397
6398 #if !AlwaysReload
6399 - (void) queueButtonClicked {
6400     [delegate_ queue];
6401 }
6402
6403 - (void) applyLoadingTitle {
6404     // Disable "Loading" title.
6405 }
6406
6407 - (void) applyRightButton {
6408     // Disable right button.
6409 }
6410 #endif
6411
6412 - (void) queueStatusDidChange {
6413 #if !AlwaysReload
6414     if (!IsWildcat_ && Queuing_) {
6415         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6416             initWithTitle:UCLocalize("QUEUE")
6417             style:UIBarButtonItemStyleDone
6418             target:self
6419             action:@selector(queueButtonClicked)
6420         ] autorelease]];
6421     } else {
6422         [[self navigationItem] setRightBarButtonItem:nil];
6423     }
6424 #endif
6425 }
6426
6427 - (bool) isLoading {
6428     // Never show as loading.
6429     return false;
6430 }
6431
6432 @end
6433 /* }}} */
6434
6435 /* Refresh Bar {{{ */
6436 @interface RefreshBar : UINavigationBar {
6437     UIProgressIndicator *indicator_;
6438     UITextLabel *prompt_;
6439     UIProgressBar *progress_;
6440     UINavigationButton *cancel_;
6441 }
6442
6443 @end
6444
6445 @implementation RefreshBar
6446
6447 - (void) dealloc {
6448     [indicator_ release];
6449     [prompt_ release];
6450     [progress_ release];
6451     [cancel_ release];
6452     [super dealloc];
6453 }
6454
6455 - (void) positionViews {
6456     CGRect frame = [cancel_ frame];
6457     frame.size = [cancel_ sizeThatFits:frame.size];
6458     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6459     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6460     [cancel_ setFrame:frame];
6461
6462     CGSize prgsize = {75, 100};
6463     CGRect prgrect = {{
6464         [self frame].size.width - prgsize.width - 10,
6465         ([self frame].size.height - prgsize.height) / 2
6466     } , prgsize};
6467     [progress_ setFrame:prgrect];
6468
6469     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6470     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6471     CGRect indrect = {{indoffset, indoffset}, indsize};
6472     [indicator_ setFrame:indrect];
6473
6474     CGSize prmsize = {215, indsize.height + 4};
6475     CGRect prmrect = {{
6476         indoffset * 2 + indsize.width,
6477         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6478     }, prmsize};
6479     [prompt_ setFrame:prmrect];
6480 }
6481
6482 - (void) setFrame:(CGRect)frame {
6483     [super setFrame:frame];
6484     [self positionViews];
6485 }
6486
6487 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6488     if ((self = [super initWithFrame:frame]) != nil) {
6489         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6490
6491         [self setBarStyle:UIBarStyleBlack];
6492
6493         UIBarStyle barstyle([self _barStyle:NO]);
6494         bool ugly(barstyle == UIBarStyleDefault);
6495
6496         UIProgressIndicatorStyle style = ugly ?
6497             UIProgressIndicatorStyleMediumBrown :
6498             UIProgressIndicatorStyleMediumWhite;
6499
6500         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6501         [indicator_ setStyle:style];
6502         [indicator_ startAnimation];
6503         [self addSubview:indicator_];
6504
6505         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6506         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6507         [prompt_ setBackgroundColor:[UIColor clearColor]];
6508         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6509         [self addSubview:prompt_];
6510
6511         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6512         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6513         [progress_ setStyle:0];
6514         [self addSubview:progress_];
6515
6516         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6517         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6518         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6519         [cancel_ setBarStyle:barstyle];
6520
6521         [self positionViews];
6522     } return self;
6523 }
6524
6525 - (void) setCancellable:(bool)cancellable {
6526     if (cancellable)
6527         [self addSubview:cancel_];
6528     else
6529         [cancel_ removeFromSuperview];
6530 }
6531
6532 - (void) start {
6533     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6534     [progress_ setProgress:0];
6535 }
6536
6537 - (void) stop {
6538     [self setCancellable:NO];
6539 }
6540
6541 - (void) setPrompt:(NSString *)prompt {
6542     [prompt_ setText:prompt];
6543 }
6544
6545 - (void) setProgress:(float)progress {
6546     [progress_ setProgress:progress];
6547 }
6548
6549 @end
6550 /* }}} */
6551
6552 @class CYNavigationController;
6553
6554 /* Cydia Tab Bar Controller {{{ */
6555 @interface CYTabBarController : UITabBarController <
6556     UITabBarControllerDelegate,
6557     ProgressDelegate
6558 > {
6559     _transient Database *database_;
6560     RefreshBar *refreshbar_;
6561
6562     bool dropped_;
6563     bool updating_;
6564     // XXX: ok, "updatedelegate_"?...
6565     _transient NSObject<CydiaDelegate> *updatedelegate_;
6566
6567     id root_;
6568     UIViewController *remembered_;
6569     _transient UIViewController *transient_;
6570 }
6571
6572 - (NSArray *) navigationURLCollection;
6573 - (void) dropBar:(BOOL)animated;
6574 - (void) beginUpdate;
6575 - (void) raiseBar:(BOOL)animated;
6576 - (BOOL) updating;
6577
6578 @end
6579
6580 @implementation CYTabBarController
6581
6582 - (void) setUnselectedViewController:(UIViewController *)transient {
6583     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6584     if (transient != nil) {
6585         if (transient_ == nil)
6586             remembered_ = [[controllers objectAtIndex:0] retain];
6587         transient_ = transient;
6588         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6589         [controllers replaceObjectAtIndex:0 withObject:transient_];
6590         [self setSelectedIndex:0];
6591         [self setViewControllers:controllers];
6592         [self concealTabBarSelection];
6593     } else if (remembered_ != nil) {
6594         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6595         transient_ = transient;
6596         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6597         [remembered_ release];
6598         remembered_ = nil;
6599         [self setViewControllers:controllers];
6600         [self revealTabBarSelection];
6601     }
6602 }
6603
6604 - (UIViewController *) unselectedViewController {
6605     return transient_;
6606 }
6607
6608 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6609     if ([self unselectedViewController])
6610         [self setUnselectedViewController:nil];
6611 }
6612
6613 - (NSArray *) navigationURLCollection {
6614     NSMutableArray *items([NSMutableArray array]);
6615
6616     // XXX: Should this deal with transient view controllers?
6617     for (id navigation in [self viewControllers]) {
6618         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6619         if (stack != nil)
6620             [items addObject:stack];
6621     }
6622
6623     return items;
6624 }
6625
6626 - (void) reloadData {
6627     for (CYViewController *controller in [self viewControllers])
6628         [controller reloadData];
6629
6630     [(CYNavigationController *)[self unselectedViewController] reloadData];
6631 }
6632
6633 - (void) dealloc {
6634     [refreshbar_ release];
6635     [[NSNotificationCenter defaultCenter] removeObserver:self];
6636
6637     [super dealloc];
6638 }
6639
6640 - (id) initWithDatabase:(Database *)database {
6641     if ((self = [super init]) != nil) {
6642         database_ = database;
6643         [self setDelegate:self];
6644
6645         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6646         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6647
6648         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6649     } return self;
6650 }
6651
6652 - (void) setUpdate:(NSDate *)date {
6653     [self beginUpdate];
6654 }
6655
6656 - (void) beginUpdate {
6657     [refreshbar_ start];
6658     [self dropBar:YES];
6659
6660     [updatedelegate_ retainNetworkActivityIndicator];
6661     updating_ = true;
6662
6663     [NSThread
6664         detachNewThreadSelector:@selector(performUpdate)
6665         toTarget:self
6666         withObject:nil
6667     ];
6668 }
6669
6670 - (void) performUpdate { _pooled
6671     Status status;
6672     status.setDelegate(self);
6673     [database_ updateWithStatus:status];
6674
6675     [self
6676         performSelectorOnMainThread:@selector(completeUpdate)
6677         withObject:nil
6678         waitUntilDone:NO
6679     ];
6680 }
6681
6682 - (void) stopUpdateWithSelector:(SEL)selector {
6683     updating_ = false;
6684     [updatedelegate_ releaseNetworkActivityIndicator];
6685
6686     [self raiseBar:YES];
6687     [refreshbar_ stop];
6688
6689     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6690 }
6691
6692 - (void) completeUpdate {
6693     if (!updating_)
6694         return;
6695     [self stopUpdateWithSelector:@selector(reloadData)];
6696 }
6697
6698 - (void) cancelUpdate {
6699     [self stopUpdateWithSelector:@selector(updateData)];
6700 }
6701
6702 - (void) cancelPressed {
6703     [self cancelUpdate];
6704 }
6705
6706 - (BOOL) updating {
6707     return updating_;
6708 }
6709
6710 - (void) addProgressEvent:(CydiaProgressEvent *)event {
6711     [refreshbar_ setPrompt:[event compoundMessage]];
6712 }
6713
6714 - (bool) isProgressCancelled {
6715     return !updating_;
6716 }
6717
6718 - (void) setProgressCancellable:(NSNumber *)cancellable {
6719     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
6720 }
6721
6722 - (void) setProgressPercent:(NSNumber *)percent {
6723     [refreshbar_ setProgress:[percent floatValue]];
6724 }
6725
6726 - (void) setUpdateDelegate:(id)delegate {
6727     updatedelegate_ = delegate;
6728 }
6729
6730 - (CGFloat) statusBarHeight {
6731     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6732         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6733     } else {
6734         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6735     }
6736 }
6737
6738 - (UIView *) transitionView {
6739     if ([self respondsToSelector:@selector(_transitionView)])
6740         return [self _transitionView];
6741     else
6742         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6743 }
6744
6745 - (void) dropBar:(BOOL)animated {
6746     if (dropped_)
6747         return;
6748     dropped_ = true;
6749
6750     UIView *transition([self transitionView]);
6751     [[self view] addSubview:refreshbar_];
6752
6753     CGRect barframe([refreshbar_ frame]);
6754
6755     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6756         barframe.origin.y = [self statusBarHeight];
6757     else
6758         barframe.origin.y = 0;
6759
6760     [refreshbar_ setFrame:barframe];
6761
6762     if (animated)
6763         [UIView beginAnimations:nil context:NULL];
6764
6765     CGRect viewframe = [transition frame];
6766     viewframe.origin.y += barframe.size.height;
6767     viewframe.size.height -= barframe.size.height;
6768     [transition setFrame:viewframe];
6769
6770     if (animated)
6771         [UIView commitAnimations];
6772
6773     // Ensure bar has the proper width for our view, it might have changed
6774     barframe.size.width = viewframe.size.width;
6775     [refreshbar_ setFrame:barframe];
6776
6777     // XXX: fix Apple's layout bug
6778     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6779 }
6780
6781 - (void) raiseBar:(BOOL)animated {
6782     if (!dropped_)
6783         return;
6784     dropped_ = false;
6785
6786     UIView *transition([self transitionView]);
6787     [refreshbar_ removeFromSuperview];
6788
6789     CGRect barframe([refreshbar_ frame]);
6790
6791     if (animated)
6792         [UIView beginAnimations:nil context:NULL];
6793
6794     CGRect viewframe = [transition frame];
6795     viewframe.origin.y -= barframe.size.height;
6796     viewframe.size.height += barframe.size.height;
6797     [transition setFrame:viewframe];
6798
6799     if (animated)
6800         [UIView commitAnimations];
6801
6802     // XXX: fix Apple's layout bug
6803     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6804 }
6805
6806 #if 0
6807 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
6808     // XXX: fix Apple's layout bug
6809     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6810 }
6811 #endif
6812
6813 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6814     bool dropped(dropped_);
6815
6816     if (dropped)
6817         [self raiseBar:NO];
6818
6819     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6820
6821     if (dropped)
6822         [self dropBar:NO];
6823
6824     // XXX: fix Apple's layout bug
6825     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6826 }
6827
6828 - (void) statusBarFrameChanged:(NSNotification *)notification {
6829     if (dropped_) {
6830         [self raiseBar:NO];
6831         [self dropBar:NO];
6832     }
6833 }
6834
6835 @end
6836 /* }}} */
6837 /* Cydia Navigation Controller {{{ */
6838 @interface CYNavigationController : UINavigationController {
6839     _transient Database *database_;
6840     _transient id<UINavigationControllerDelegate> delegate_;
6841 }
6842
6843 - (NSArray *) navigationURLCollection;
6844 - (id) initWithDatabase:(Database *)database;
6845 - (void) reloadData;
6846
6847 @end
6848
6849
6850 @implementation CYNavigationController
6851
6852 - (NSArray *) navigationURLCollection {
6853     NSMutableArray *stack([NSMutableArray array]);
6854
6855     for (CYViewController *controller in [self viewControllers]) {
6856         NSString *url = [[controller navigationURL] absoluteString];
6857         if (url != nil)
6858             [stack addObject:url];
6859     }
6860
6861     return stack;
6862 }
6863
6864 - (void) reloadData {
6865     for (CYViewController *page in [self viewControllers]) {
6866         // Only reload controllers that have already loaded.
6867         // This prevents a page from accidentally loading too
6868         // early if it hasn't been shown on the screen yet.
6869         if ([page hasLoaded])
6870             [page reloadData];
6871     }
6872 }
6873
6874 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6875     delegate_ = delegate;
6876 }
6877
6878 - (id) initWithDatabase:(Database *)database {
6879     if ((self = [super init]) != nil) {
6880         database_ = database;
6881     } return self;
6882 }
6883
6884 @end
6885 /* }}} */
6886
6887 /* Cydia:// Protocol {{{ */
6888 @interface CydiaURLProtocol : NSURLProtocol {
6889 }
6890
6891 @end
6892
6893 @implementation CydiaURLProtocol
6894
6895 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6896     NSURL *url([request URL]);
6897     if (url == nil)
6898         return NO;
6899
6900     NSString *scheme([[url scheme] lowercaseString]);
6901     if (scheme != nil && [scheme isEqualToString:@"cydia"])
6902         return YES;
6903     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
6904         return YES;
6905
6906     return NO;
6907 }
6908
6909 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6910     return request;
6911 }
6912
6913 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6914     id<NSURLProtocolClient> client([self client]);
6915     if (icon == nil)
6916         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6917     else {
6918         NSData *data(UIImagePNGRepresentation(icon));
6919
6920         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6921         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6922         [client URLProtocol:self didLoadData:data];
6923         [client URLProtocolDidFinishLoading:self];
6924     }
6925 }
6926
6927 - (void) startLoading {
6928     id<NSURLProtocolClient> client([self client]);
6929     NSURLRequest *request([self request]);
6930
6931     NSURL *url([request URL]);
6932     NSString *href([url absoluteString]);
6933     NSString *scheme([[url scheme] lowercaseString]);
6934
6935     NSString *path;
6936
6937     if ([scheme isEqualToString:@"cydia"])
6938         path = [href substringFromIndex:8];
6939     else if ([scheme isEqualToString:@"about"])
6940         path = [href substringFromIndex:12];
6941     else _assert(false);
6942
6943     NSRange slash([path rangeOfString:@"/"]);
6944
6945     NSString *command;
6946     if (slash.location == NSNotFound) {
6947         command = path;
6948         path = nil;
6949     } else {
6950         command = [path substringToIndex:slash.location];
6951         path = [path substringFromIndex:(slash.location + 1)];
6952     }
6953
6954     Database *database([Database sharedInstance]);
6955
6956     if ([command isEqualToString:@"package-icon"]) {
6957         if (path == nil)
6958             goto fail;
6959         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6960         Package *package([database packageWithName:path]);
6961         if (package == nil)
6962             goto fail;
6963         UIImage *icon([package icon]);
6964         [self _returnPNGWithImage:icon forRequest:request];
6965     } else if ([command isEqualToString:@"source-icon"]) {
6966         if (path == nil)
6967             goto fail;
6968         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6969         NSString *source(Simplify(path));
6970         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6971         if (icon == nil)
6972             icon = [UIImage applicationImageNamed:@"unknown.png"];
6973         [self _returnPNGWithImage:icon forRequest:request];
6974     } else if ([command isEqualToString:@"uikit-image"]) {
6975         if (path == nil)
6976             goto fail;
6977         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6978         UIImage *icon(_UIImageWithName(path));
6979         [self _returnPNGWithImage:icon forRequest:request];
6980     } else if ([command isEqualToString:@"section-icon"]) {
6981         if (path == nil)
6982             goto fail;
6983         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6984         NSString *section(Simplify(path));
6985         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6986         if (icon == nil)
6987             icon = [UIImage applicationImageNamed:@"unknown.png"];
6988         [self _returnPNGWithImage:icon forRequest:request];
6989     } else fail: {
6990         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6991     }
6992 }
6993
6994 - (void) stopLoading {
6995 }
6996
6997 @end
6998 /* }}} */
6999
7000 /* Section Controller {{{ */
7001 @interface SectionController : FilteredPackageListController {
7002     NSString *section_;
7003 }
7004
7005 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7006
7007 @end
7008
7009 @implementation SectionController
7010
7011 - (NSURL *) navigationURL {
7012     NSString *name = section_;
7013     if (name == nil)
7014         name = @"all";
7015
7016     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
7017 }
7018
7019 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7020     NSString *title;
7021     if (name == nil)
7022         title = UCLocalize("ALL_PACKAGES");
7023     else if (![name isEqual:@""])
7024         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7025     else
7026         title = UCLocalize("NO_SECTION");
7027
7028     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7029         section_ = name;
7030     } return self;
7031 }
7032
7033 @end
7034 /* }}} */
7035 /* Sections Controller {{{ */
7036 @interface SectionsController : CYViewController <
7037     UITableViewDataSource,
7038     UITableViewDelegate
7039 > {
7040     _transient Database *database_;
7041     NSMutableArray *sections_;
7042     NSMutableArray *filtered_;
7043     UITableView *list_;
7044     BOOL editing_;
7045 }
7046
7047 - (id) initWithDatabase:(Database *)database;
7048 - (void) editButtonClicked;
7049
7050 @end
7051
7052 @implementation SectionsController
7053
7054 - (void) dealloc {
7055     [self releaseSubviews];
7056     [sections_ release];
7057     [filtered_ release];
7058
7059     [super dealloc];
7060 }
7061
7062 - (NSURL *) navigationURL {
7063     return [NSURL URLWithString:@"cydia://sections"];
7064 }
7065
7066 - (void) updateNavigationItem {
7067     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7068     if ([sections_ count] == 0) {
7069         [[self navigationItem] setRightBarButtonItem:nil];
7070     } else {
7071         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7072             initWithBarButtonSystemItem:(editing_ ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7073             target:self
7074             action:@selector(editButtonClicked)
7075         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7076     }
7077 }
7078
7079 - (BOOL) isEditing {
7080     return editing_;
7081 }
7082
7083 - (void) setEditing:(BOOL)editing {
7084     if ((editing_ = editing))
7085         [list_ reloadData];
7086     else
7087         [delegate_ updateData];
7088
7089     [self updateNavigationItem];
7090 }
7091
7092 - (void) viewDidAppear:(BOOL)animated {
7093     [super viewDidAppear:animated];
7094     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7095 }
7096
7097 - (void) viewWillDisappear:(BOOL)animated {
7098     [super viewWillDisappear:animated];
7099     if (editing_) [self setEditing:NO];
7100 }
7101
7102 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7103     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
7104     return section;
7105 }
7106
7107 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7108     return editing_ ? [sections_ count] : [filtered_ count] + 1;
7109 }
7110
7111 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7112     return 45.0f;
7113 }*/
7114
7115 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7116     static NSString *reuseIdentifier = @"SectionCell";
7117
7118     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7119     if (cell == nil)
7120         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7121
7122     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
7123
7124     return cell;
7125 }
7126
7127 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7128     if (editing_)
7129         return;
7130
7131     Section *section = [self sectionAtIndexPath:indexPath];
7132
7133     SectionController *controller = [[[SectionController alloc]
7134         initWithDatabase:database_
7135         section:[section name]
7136     ] autorelease];
7137     [controller setDelegate:delegate_];
7138
7139     [[self navigationController] pushViewController:controller animated:YES];
7140 }
7141
7142 - (void) loadView {
7143     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7144
7145     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
7146     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7147     [list_ setRowHeight:45.0f];
7148     [list_ setDataSource:self];
7149     [list_ setDelegate:self];
7150     [[self view] addSubview:list_];
7151 }
7152
7153 - (void) viewDidLoad {
7154     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7155 }
7156
7157 - (void) releaseSubviews {
7158     [list_ release];
7159     list_ = nil;
7160 }
7161
7162 - (id) initWithDatabase:(Database *)database {
7163     if ((self = [super init]) != nil) {
7164         database_ = database;
7165
7166         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7167         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
7168     } return self;
7169 }
7170
7171 - (void) reloadData {
7172     [super reloadData];
7173
7174     NSArray *packages = [database_ packages];
7175
7176     [sections_ removeAllObjects];
7177     [filtered_ removeAllObjects];
7178
7179     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7180
7181     _trace();
7182     for (Package *package in packages) {
7183         NSString *name([package section]);
7184         NSString *key(name == nil ? @"" : name);
7185
7186         Section *section;
7187
7188         _profile(SectionsView$reloadData$Section)
7189             section = [sections objectForKey:key];
7190             if (section == nil) {
7191                 _profile(SectionsView$reloadData$Section$Allocate)
7192                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7193                     [sections setObject:section forKey:key];
7194                 _end
7195             }
7196         _end
7197
7198         [section addToCount];
7199
7200         _profile(SectionsView$reloadData$Filter)
7201             if (![package valid] || ![package visible])
7202                 continue;
7203         _end
7204
7205         [section addToRow];
7206     }
7207     _trace();
7208
7209     [sections_ addObjectsFromArray:[sections allValues]];
7210
7211     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7212
7213     for (Section *section in sections_) {
7214         size_t count([section row]);
7215         if (count == 0)
7216             continue;
7217
7218         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7219         [section setCount:count];
7220         [filtered_ addObject:section];
7221     }
7222
7223     [self updateNavigationItem];
7224     [list_ reloadData];
7225     _trace();
7226 }
7227
7228 - (void) editButtonClicked {
7229     [self setEditing:(!editing_)];
7230 }
7231
7232 @end
7233 /* }}} */
7234
7235 /* Changes Controller {{{ */
7236 @interface ChangesController : CYViewController <
7237     UITableViewDataSource,
7238     UITableViewDelegate
7239 > {
7240     _transient Database *database_;
7241     unsigned era_;
7242     CFMutableArrayRef packages_;
7243     NSMutableArray *sections_;
7244     UITableView *list_;
7245     unsigned upgrades_;
7246     BOOL hasSentFirstLoad_;
7247 }
7248
7249 - (id) initWithDatabase:(Database *)database;
7250
7251 @end
7252
7253 @implementation ChangesController
7254
7255 - (void) dealloc {
7256     [self releaseSubviews];
7257     CFRelease(packages_);
7258     [sections_ release];
7259
7260     [super dealloc];
7261 }
7262
7263 - (NSURL *) navigationURL {
7264     return [NSURL URLWithString:@"cydia://changes"];
7265 }
7266
7267 - (void) viewWillAppear:(BOOL)animated {
7268     // Loads after it appears, so don't load beforehand.
7269     loaded_ = YES;
7270     [super viewWillAppear:animated];
7271 }
7272
7273 - (void) viewDidAppear:(BOOL)animated {
7274     [super viewDidAppear:animated];
7275
7276     if (!hasSentFirstLoad_) {
7277         hasSentFirstLoad_ = YES;
7278         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7279     } else {
7280         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7281     }
7282 }
7283
7284 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7285     NSInteger count([sections_ count]);
7286     return count == 0 ? 1 : count;
7287 }
7288
7289 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7290     if ([sections_ count] == 0)
7291         return nil;
7292     return [[sections_ objectAtIndex:section] name];
7293 }
7294
7295 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7296     if ([sections_ count] == 0)
7297         return 0;
7298     return [[sections_ objectAtIndex:section] count];
7299 }
7300
7301 - (Package *) packageAtIndex:(NSUInteger)index {
7302     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7303 }
7304
7305 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7306 @synchronized (database_) {
7307     if ([database_ era] != era_)
7308         return nil;
7309
7310     NSUInteger sectionIndex([path section]);
7311     if (sectionIndex >= [sections_ count])
7312         return nil;
7313     Section *section([sections_ objectAtIndex:sectionIndex]);
7314     NSInteger row([path row]);
7315     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
7316 } }
7317
7318 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7319     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7320     if (cell == nil)
7321         cell = [[[PackageCell alloc] init] autorelease];
7322     [cell setPackage:[self packageAtIndexPath:path]];
7323     return cell;
7324 }
7325
7326 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7327     Package *package([self packageAtIndexPath:path]);
7328     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7329     [view setDelegate:delegate_];
7330     [[self navigationController] pushViewController:view animated:YES];
7331     return path;
7332 }
7333
7334 - (void) refreshButtonClicked {
7335     [delegate_ beginUpdate];
7336     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7337 }
7338
7339 - (void) upgradeButtonClicked {
7340     [delegate_ distUpgrade];
7341 }
7342
7343 - (void) loadView {
7344     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7345
7346     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7347     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7348     [list_ setRowHeight:73];
7349     [list_ setDataSource:self];
7350     [list_ setDelegate:self];
7351     [[self view] addSubview:list_];
7352 }
7353
7354 - (void) viewDidLoad {
7355     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7356 }
7357
7358 - (void) releaseSubviews {
7359     [list_ release];
7360     list_ = nil;
7361 }
7362
7363 - (id) initWithDatabase:(Database *)database {
7364     if ((self = [super init]) != nil) {
7365         database_ = database;
7366
7367         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7368         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7369     } return self;
7370 }
7371
7372 // this mostly works because reloadData (below) is @synchronized (database_)
7373 // XXX: that said, I've been running into problems with NSRangeExceptions :(
7374 - (void) _reloadPackages:(NSArray *)packages {
7375     CFRelease(packages_);
7376     packages_ = CFArrayCreateMutable(kCFAllocatorDefault, [packages count], NULL);
7377
7378     _trace();
7379     _profile(ChangesController$_reloadPackages$Filter)
7380         for (Package *package in packages)
7381             if ([package upgradableAndEssential:YES] || [package visible])
7382                 CFArrayAppendValue(packages_, package);
7383     _end
7384     _trace();
7385     _profile(ChangesController$_reloadPackages$radixSort)
7386         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7387     _end
7388     _trace();
7389 }
7390
7391 - (void) reloadData {
7392 @synchronized (database_) {
7393     era_ = [database_ era];
7394     NSArray *packages = [database_ packages];
7395
7396     [sections_ removeAllObjects];
7397
7398 #if 1
7399     UIProgressHUD *hud([delegate_ addProgressHUD]);
7400     [hud setText:UCLocalize("LOADING")];
7401     //NSLog(@"HUD:%@::%@", delegate_, hud);
7402     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7403     [delegate_ removeProgressHUD:hud];
7404 #else
7405     [self _reloadPackages:packages];
7406 #endif
7407
7408     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7409     Section *ignored = nil;
7410     Section *section = nil;
7411     time_t last = 0;
7412
7413     upgrades_ = 0;
7414     bool unseens = false;
7415
7416     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7417
7418     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7419         Package *package = [self packageAtIndex:offset];
7420
7421         BOOL uae = [package upgradableAndEssential:YES];
7422
7423         if (!uae) {
7424             unseens = true;
7425             time_t seen([package seen]);
7426
7427             if (section == nil || last != seen) {
7428                 last = seen;
7429
7430                 NSString *name;
7431                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7432                 [name autorelease];
7433
7434                 _profile(ChangesController$reloadData$Allocate)
7435                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7436                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7437                     [sections_ addObject:section];
7438                 _end
7439             }
7440
7441             [section addToCount];
7442         } else if ([package ignored]) {
7443             if (ignored == nil) {
7444                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7445             }
7446             [ignored addToCount];
7447         } else {
7448             ++upgrades_;
7449             [upgradable addToCount];
7450         }
7451     }
7452     _trace();
7453
7454     CFRelease(formatter);
7455
7456     if (unseens) {
7457         Section *last = [sections_ lastObject];
7458         size_t count = [last count];
7459         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7460         [sections_ removeLastObject];
7461     }
7462
7463     if ([ignored count] != 0)
7464         [sections_ insertObject:ignored atIndex:0];
7465     if (upgrades_ != 0)
7466         [sections_ insertObject:upgradable atIndex:0];
7467
7468     [list_ reloadData];
7469
7470     if (upgrades_ > 0)
7471         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7472             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7473             style:UIBarButtonItemStylePlain
7474             target:self
7475             action:@selector(upgradeButtonClicked)
7476         ] autorelease]];
7477
7478     if (![delegate_ updating])
7479         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7480             initWithTitle:UCLocalize("REFRESH")
7481             style:UIBarButtonItemStylePlain
7482             target:self
7483             action:@selector(refreshButtonClicked)
7484         ] autorelease]];
7485
7486     PrintTimes();
7487 } }
7488
7489 @end
7490 /* }}} */
7491 /* Search Controller {{{ */
7492 @interface SearchController : FilteredPackageListController <
7493     UISearchBarDelegate
7494 > {
7495     UISearchBar *search_;
7496     BOOL searchloaded_;
7497 }
7498
7499 - (id) initWithDatabase:(Database *)database;
7500 - (void) setSearchTerm:(NSString *)term;
7501 - (void) reloadData;
7502
7503 @end
7504
7505 @implementation SearchController
7506
7507 - (void) dealloc {
7508     [search_ release];
7509     [super dealloc];
7510 }
7511
7512 - (NSURL *) navigationURL {
7513     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7514         return [NSURL URLWithString:@"cydia://search"];
7515     else
7516         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7517 }
7518
7519 - (void) setSearchTerm:(NSString *)searchTerm {
7520     [search_ setText:searchTerm];
7521     [self reloadData];
7522 }
7523
7524 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7525     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7526     [search_ resignFirstResponder];
7527     [self reloadData];
7528 }
7529
7530 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7531     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7532     [self reloadData];
7533 }
7534
7535 - (id) initWithDatabase:(Database *)database {
7536     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil])) {
7537         search_ = [[UISearchBar alloc] init];
7538     } return self;
7539 }
7540
7541 - (void) viewDidAppear:(BOOL)animated {
7542     [super viewDidAppear:animated];
7543
7544     if (!searchloaded_) {
7545         searchloaded_ = YES;
7546         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7547         [search_ layoutSubviews];
7548         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7549
7550         UITextField *textField;
7551         if ([search_ respondsToSelector:@selector(searchField)])
7552             textField = [search_ searchField];
7553         else
7554             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7555
7556         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7557         [search_ setDelegate:self];
7558         [textField setEnablesReturnKeyAutomatically:NO];
7559         [[self navigationItem] setTitleView:textField];
7560     }
7561 }
7562
7563 - (void) reloadData {
7564     [self setObject:[search_ text]];
7565     [super reloadData];
7566     [self resetCursor];
7567 }
7568
7569 - (void) didSelectPackage:(Package *)package {
7570     [search_ resignFirstResponder];
7571     [super didSelectPackage:package];
7572 }
7573
7574 @end
7575 /* }}} */
7576 /* Package Settings Controller {{{ */
7577 @interface PackageSettingsController : CYViewController <
7578     UITableViewDataSource,
7579     UITableViewDelegate
7580 > {
7581     _transient Database *database_;
7582     NSString *name_;
7583     Package *package_;
7584     UITableView *table_;
7585     UISwitch *subscribedSwitch_;
7586     UISwitch *ignoredSwitch_;
7587     UITableViewCell *subscribedCell_;
7588     UITableViewCell *ignoredCell_;
7589 }
7590
7591 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7592
7593 @end
7594
7595 @implementation PackageSettingsController
7596
7597 - (void) dealloc {
7598     [self releaseSubviews];
7599     [name_ release];
7600     [package_ release];
7601
7602     [super dealloc];
7603 }
7604
7605 - (NSURL *) navigationURL {
7606     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", [package_ id]]];
7607 }
7608
7609 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7610     if (package_ == nil)
7611         return 0;
7612
7613     if ([package_ installed] == nil)
7614         return 1;
7615     else
7616         return 2;
7617 }
7618
7619 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7620     if (package_ == nil)
7621         return 0;
7622
7623     // both sections contain just one item right now.
7624     return 1;
7625 }
7626
7627 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7628     return nil;
7629 }
7630
7631 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7632     if (section == 0)
7633         return UCLocalize("SHOW_ALL_CHANGES_EX");
7634     else
7635         return UCLocalize("IGNORE_UPGRADES_EX");
7636 }
7637
7638 - (void) onSubscribed:(id)control {
7639     bool value([control isOn]);
7640     if (package_ == nil)
7641         return;
7642     if ([package_ setSubscribed:value])
7643         [delegate_ updateData];
7644 }
7645
7646 - (void) _updateIgnored {
7647     const char *package([name_ UTF8String]);
7648     bool on([ignoredSwitch_ isOn]);
7649
7650     pid_t pid(ExecFork());
7651     if (pid == 0) {
7652         FILE *dpkg(popen("dpkg --set-selections", "w"));
7653         fwrite(package, strlen(package), 1, dpkg);
7654
7655         if (on)
7656             fwrite(" hold\n", 6, 1, dpkg);
7657         else
7658             fwrite(" install\n", 9, 1, dpkg);
7659
7660         pclose(dpkg);
7661
7662         exit(0);
7663         _assert(false);
7664     }
7665
7666     _forever {
7667         int status;
7668         int result(waitpid(pid, &status, 0));
7669
7670         if (result != -1) {
7671             _assert(result == pid);
7672             break;
7673         }
7674     }
7675 }
7676
7677 - (void) onIgnored:(id)control {
7678     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7679     [invocation setTarget:self];
7680     [invocation setSelector:@selector(_updateIgnored)];
7681
7682     [delegate_ reloadDataWithInvocation:invocation];
7683 }
7684
7685 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7686     if (package_ == nil)
7687         return nil;
7688
7689     switch ([indexPath section]) {
7690         case 0: return subscribedCell_;
7691         case 1: return ignoredCell_;
7692
7693         _nodefault
7694     }
7695
7696     return nil;
7697 }
7698
7699 - (void) loadView {
7700     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7701
7702     table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7703     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7704     [table_ setDataSource:self];
7705     [table_ setDelegate:self];
7706     [[self view] addSubview:table_];
7707
7708     subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7709     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7710     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7711
7712     ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7713     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7714     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7715
7716     subscribedCell_ = [[UITableViewCell alloc] init];
7717     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7718     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7719     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7720
7721     ignoredCell_ = [[UITableViewCell alloc] init];
7722     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7723     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7724     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7725 }
7726
7727 - (void) viewDidLoad {
7728     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7729 }
7730
7731 - (void) releaseSubviews {
7732     [ignoredCell_ release];
7733     ignoredCell_ = nil;
7734
7735     [subscribedCell_ release];
7736     subscribedCell_ = nil;
7737
7738     [table_ release];
7739     table_ = nil;
7740
7741     [ignoredSwitch_ release];
7742     ignoredSwitch_ = nil;
7743
7744     [subscribedSwitch_ release];
7745     subscribedSwitch_ = nil;
7746 }
7747
7748 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7749     if ((self = [super init]) != nil) {
7750         database_ = database;
7751         name_ = [package retain];
7752     } return self;
7753 }
7754
7755 - (void) reloadData {
7756     [super reloadData];
7757
7758     if (package_ != nil)
7759         [package_ autorelease];
7760     package_ = [database_ packageWithName:name_];
7761
7762     if (package_ != nil) {
7763         package_ = [package_ retain];
7764         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7765         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7766     } // XXX: what now, G?
7767
7768     [table_ reloadData];
7769 }
7770
7771 @end
7772 /* }}} */
7773
7774 /* Installed Controller {{{ */
7775 @interface InstalledController : FilteredPackageListController {
7776     BOOL expert_;
7777 }
7778
7779 - (id) initWithDatabase:(Database *)database;
7780
7781 - (void) updateRoleButton;
7782 - (void) queueStatusDidChange;
7783
7784 @end
7785
7786 @implementation InstalledController
7787
7788 - (void) dealloc {
7789     [super dealloc];
7790 }
7791
7792 - (NSURL *) navigationURL {
7793     return [NSURL URLWithString:@"cydia://installed"];
7794 }
7795
7796 - (id) initWithDatabase:(Database *)database {
7797     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7798         [self updateRoleButton];
7799         [self queueStatusDidChange];
7800     } return self;
7801 }
7802
7803 #if !AlwaysReload
7804 - (void) queueButtonClicked {
7805     [delegate_ queue];
7806 }
7807 #endif
7808
7809 - (void) queueStatusDidChange {
7810 #if !AlwaysReload
7811     if (IsWildcat_) {
7812         if (Queuing_) {
7813             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7814                 initWithTitle:UCLocalize("QUEUE")
7815                 style:UIBarButtonItemStyleDone
7816                 target:self
7817                 action:@selector(queueButtonClicked)
7818             ] autorelease]];
7819         } else {
7820             [[self navigationItem] setLeftBarButtonItem:nil];
7821         }
7822     }
7823 #endif
7824 }
7825
7826 - (void) updateRoleButton {
7827     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7828         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7829             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7830             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7831             target:self
7832             action:@selector(roleButtonClicked)
7833         ] autorelease]];
7834 }
7835
7836 - (void) roleButtonClicked {
7837     [self setObject:[NSNumber numberWithBool:expert_]];
7838     [self reloadData];
7839     expert_ = !expert_;
7840
7841     [self updateRoleButton];
7842 }
7843
7844 @end
7845 /* }}} */
7846
7847 /* Source Cell {{{ */
7848 @interface SourceCell : CYTableViewCell <
7849     ContentDelegate
7850 > {
7851     UIImage *icon_;
7852     NSString *origin_;
7853     NSString *label_;
7854 }
7855
7856 - (void) setSource:(Source *)source;
7857
7858 @end
7859
7860 @implementation SourceCell
7861
7862 - (void) clearSource {
7863     [icon_ release];
7864     [origin_ release];
7865     [label_ release];
7866
7867     icon_ = nil;
7868     origin_ = nil;
7869     label_ = nil;
7870 }
7871
7872 - (void) setSource:(Source *)source {
7873     [self clearSource];
7874
7875     if (icon_ == nil)
7876         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
7877     if (icon_ == nil)
7878         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7879     icon_ = [icon_ retain];
7880
7881     origin_ = [[source name] retain];
7882     label_ = [[source uri] retain];
7883
7884     [content_ setNeedsDisplay];
7885 }
7886
7887 - (void) dealloc {
7888     [self clearSource];
7889     [super dealloc];
7890 }
7891
7892 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7893     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7894         UIView *content([self contentView]);
7895         CGRect bounds([content bounds]);
7896
7897         content_ = [[ContentView alloc] initWithFrame:bounds];
7898         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7899         [content_ setBackgroundColor:[UIColor whiteColor]];
7900         [content addSubview:content_];
7901
7902         [content_ setDelegate:self];
7903         [content_ setOpaque:YES];
7904     } return self;
7905 }
7906
7907 - (NSString *) accessibilityLabel {
7908     return label_;
7909 }
7910
7911 - (void) drawContentRect:(CGRect)rect {
7912     bool highlighted(highlighted_);
7913     float width(rect.size.width);
7914
7915     if (icon_ != nil)
7916         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7917
7918     if (highlighted)
7919         UISetColor(White_);
7920
7921     if (!highlighted)
7922         UISetColor(Black_);
7923     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7924
7925     if (!highlighted)
7926         UISetColor(Blue_);
7927     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7928 }
7929
7930 @end
7931 /* }}} */
7932 /* Source Controller {{{ */
7933 @interface SourceController : FilteredPackageListController {
7934     _transient Source *source_;
7935     NSString *key_;
7936 }
7937
7938 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7939
7940 @end
7941
7942 @implementation SourceController
7943
7944 - (NSURL *) navigationURL {
7945     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [source_ name]]];
7946 }
7947
7948 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7949     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
7950         source_ = source;
7951         key_ = [[source key] retain];
7952     } return self;
7953 }
7954
7955 - (void) reloadData {
7956     source_ = [database_ sourceWithKey:key_];
7957     [key_ release];
7958     key_ = [[source_ key] retain];
7959     [self setObject:source_];
7960     [[self navigationItem] setTitle:[source_ label]];
7961
7962     [super reloadData];
7963 }
7964
7965 @end
7966 /* }}} */
7967 /* Sources Controller {{{ */
7968 @interface SourcesController : CYViewController <
7969     UITableViewDataSource,
7970     UITableViewDelegate
7971 > {
7972     _transient Database *database_;
7973     UITableView *list_;
7974     NSMutableArray *sources_;
7975     int offset_;
7976
7977     NSString *href_;
7978     UIProgressHUD *hud_;
7979     NSError *error_;
7980
7981     //NSURLConnection *installer_;
7982     NSURLConnection *trivial_;
7983     NSURLConnection *trivial_bz2_;
7984     NSURLConnection *trivial_gz_;
7985     //NSURLConnection *automatic_;
7986
7987     BOOL cydia_;
7988 }
7989
7990 - (id) initWithDatabase:(Database *)database;
7991 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
7992
7993 @end
7994
7995 @implementation SourcesController
7996
7997 - (void) _releaseConnection:(NSURLConnection *)connection {
7998     if (connection != nil) {
7999         [connection cancel];
8000         //[connection setDelegate:nil];
8001         [connection release];
8002     }
8003 }
8004
8005 - (void) dealloc {
8006     [self releaseSubviews];
8007
8008     [href_ release];
8009     [hud_ release];
8010     [error_ release];
8011
8012     //[self _releaseConnection:installer_];
8013     [self _releaseConnection:trivial_];
8014     [self _releaseConnection:trivial_gz_];
8015     [self _releaseConnection:trivial_bz2_];
8016     //[self _releaseConnection:automatic_];
8017
8018     [sources_ release];
8019     [super dealloc];
8020 }
8021
8022 - (NSURL *) navigationURL {
8023     return [NSURL URLWithString:@"cydia://sources"];
8024 }
8025
8026 - (void) viewDidAppear:(BOOL)animated {
8027     [super viewDidAppear:animated];
8028     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8029 }
8030
8031 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8032     return offset_ == 0 ? 1 : 2;
8033 }
8034
8035 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8036     switch (section + (offset_ == 0 ? 1 : 0)) {
8037         case 0: return UCLocalize("ENTERED_BY_USER");
8038         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
8039
8040         _nodefault
8041     }
8042 }
8043
8044 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8045     int count = [sources_ count];
8046     switch (section) {
8047         case 0: return (offset_ == 0 ? count : offset_);
8048         case 1: return count - offset_;
8049
8050         _nodefault
8051     }
8052 }
8053
8054 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8055     unsigned idx = 0;
8056     switch (indexPath.section) {
8057         case 0: idx = indexPath.row; break;
8058         case 1: idx = indexPath.row + offset_; break;
8059
8060         _nodefault
8061     }
8062     return [sources_ objectAtIndex:idx];
8063 }
8064
8065 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8066     static NSString *cellIdentifier = @"SourceCell";
8067
8068     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8069     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8070     [cell setSource:[self sourceAtIndexPath:indexPath]];
8071     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8072
8073     return cell;
8074 }
8075
8076 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8077     Source *source = [self sourceAtIndexPath:indexPath];
8078
8079     SourceController *controller = [[[SourceController alloc]
8080         initWithDatabase:database_
8081         source:source
8082     ] autorelease];
8083
8084     [controller setDelegate:delegate_];
8085
8086     [[self navigationController] pushViewController:controller animated:YES];
8087 }
8088
8089 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8090     Source *source = [self sourceAtIndexPath:indexPath];
8091     return [source record] != nil;
8092 }
8093
8094 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8095     Source *source = [self sourceAtIndexPath:indexPath];
8096     [Sources_ removeObjectForKey:[source key]];
8097     [delegate_ syncData];
8098 }
8099
8100 - (void) complete {
8101     [delegate_ addTrivialSource:href_];
8102     [delegate_ syncData];
8103 }
8104
8105 - (NSString *) getWarning {
8106     NSString *href(href_);
8107     NSRange colon([href rangeOfString:@"://"]);
8108     if (colon.location != NSNotFound)
8109         href = [href substringFromIndex:(colon.location + 3)];
8110     href = [href stringByAddingPercentEscapes];
8111     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8112     href = [href stringByCachingURLWithCurrentCDN];
8113
8114     NSURL *url([NSURL URLWithString:href]);
8115
8116     NSStringEncoding encoding;
8117     NSError *error(nil);
8118
8119     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8120         return [warning length] == 0 ? nil : warning;
8121     return nil;
8122 }
8123
8124 - (void) _endConnection:(NSURLConnection *)connection {
8125     // XXX: the memory management in this method is horribly awkward
8126
8127     NSURLConnection **field = NULL;
8128     if (connection == trivial_)
8129         field = &trivial_;
8130     else if (connection == trivial_bz2_)
8131         field = &trivial_bz2_;
8132     else if (connection == trivial_gz_)
8133         field = &trivial_gz_;
8134     _assert(field != NULL);
8135     [connection release];
8136     *field = nil;
8137
8138     if (
8139         trivial_ == nil &&
8140         trivial_bz2_ == nil &&
8141         trivial_gz_ == nil
8142     ) {
8143         bool defer(false);
8144
8145         if (cydia_) {
8146             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
8147                 defer = true;
8148
8149                 UIAlertView *alert = [[[UIAlertView alloc]
8150                     initWithTitle:UCLocalize("SOURCE_WARNING")
8151                     message:warning
8152                     delegate:self
8153                     cancelButtonTitle:UCLocalize("CANCEL")
8154                     otherButtonTitles:
8155                         UCLocalize("ADD_ANYWAY"),
8156                     nil
8157                 ] autorelease];
8158
8159                 [alert setContext:@"warning"];
8160                 [alert setNumberOfRows:1];
8161                 [alert show];
8162             } else
8163                 [self complete];
8164         } else if (error_ != nil) {
8165             UIAlertView *alert = [[[UIAlertView alloc]
8166                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8167                 message:[error_ localizedDescription]
8168                 delegate:self
8169                 cancelButtonTitle:UCLocalize("OK")
8170                 otherButtonTitles:nil
8171             ] autorelease];
8172
8173             [alert setContext:@"urlerror"];
8174             [alert show];
8175         } else {
8176             UIAlertView *alert = [[[UIAlertView alloc]
8177                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8178                 message:UCLocalize("NOT_REPOSITORY_EX")
8179                 delegate:self
8180                 cancelButtonTitle:UCLocalize("OK")
8181                 otherButtonTitles:nil
8182             ] autorelease];
8183
8184             [alert setContext:@"trivial"];
8185             [alert show];
8186         }
8187
8188         [delegate_ releaseNetworkActivityIndicator];
8189
8190         [delegate_ removeProgressHUD:hud_];
8191         [hud_ autorelease];
8192         hud_ = nil;
8193
8194         if (!defer) {
8195             [href_ release];
8196             href_ = nil;
8197         }
8198
8199         if (error_ != nil) {
8200             [error_ release];
8201             error_ = nil;
8202         }
8203     }
8204 }
8205
8206 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8207     switch ([response statusCode]) {
8208         case 200:
8209             cydia_ = YES;
8210     }
8211 }
8212
8213 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8214     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8215     if (error_ != nil)
8216         error_ = [error retain];
8217     [self _endConnection:connection];
8218 }
8219
8220 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8221     [self _endConnection:connection];
8222 }
8223
8224 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8225     NSMutableURLRequest *request = [NSMutableURLRequest
8226         requestWithURL:[NSURL URLWithString:href]
8227         cachePolicy:NSURLRequestUseProtocolCachePolicy
8228         timeoutInterval:120.0
8229     ];
8230
8231     [request setHTTPMethod:method];
8232
8233     if (Machine_ != NULL)
8234         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8235     if (UniqueID_ != nil)
8236         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8237     if (Role_ != nil)
8238         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
8239
8240     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8241 }
8242
8243 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8244     NSString *context([alert context]);
8245
8246     if ([context isEqualToString:@"source"]) {
8247         switch (button) {
8248             case 1: {
8249                 NSString *href = [[alert textField] text];
8250
8251                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8252
8253                 if (![href hasSuffix:@"/"])
8254                     href_ = [href stringByAppendingString:@"/"];
8255                 else
8256                     href_ = href;
8257                 href_ = [href_ retain];
8258
8259                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8260                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8261                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8262                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8263
8264                 cydia_ = false;
8265
8266                 // XXX: this is stupid
8267                 hud_ = [[delegate_ addProgressHUD] retain];
8268                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8269                 [delegate_ retainNetworkActivityIndicator];
8270             } break;
8271
8272             case 0:
8273             break;
8274
8275             _nodefault
8276         }
8277
8278         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8279     } else if ([context isEqualToString:@"trivial"])
8280         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8281     else if ([context isEqualToString:@"urlerror"])
8282         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8283     else if ([context isEqualToString:@"warning"]) {
8284         switch (button) {
8285             case 1:
8286                 [self complete];
8287             break;
8288
8289             case 0:
8290             break;
8291
8292             _nodefault
8293         }
8294
8295         [href_ release];
8296         href_ = nil;
8297
8298         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8299     }
8300 }
8301
8302 - (void) loadView {
8303     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8304
8305     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
8306     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8307     [list_ setRowHeight:56];
8308     [list_ setDataSource:self];
8309     [list_ setDelegate:self];
8310     [[self view] addSubview:list_];
8311 }
8312
8313 - (void) viewDidLoad {
8314     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8315     [self updateButtonsForEditingStatus:NO animated:NO];
8316 }
8317
8318 - (void) releaseSubviews {
8319     [list_ release];
8320     list_ = nil;
8321 }
8322
8323 - (id) initWithDatabase:(Database *)database {
8324     if ((self = [super init]) != nil) {
8325         database_ = database;
8326         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
8327     } return self;
8328 }
8329
8330 - (void) reloadData {
8331     [super reloadData];
8332
8333     pkgSourceList list;
8334     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8335         return;
8336
8337     [sources_ removeAllObjects];
8338     [sources_ addObjectsFromArray:[database_ sources]];
8339     _trace();
8340     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
8341     _trace();
8342
8343     int count([sources_ count]);
8344     offset_ = 0;
8345     for (int i = 0; i != count; i++) {
8346         if ([[sources_ objectAtIndex:i] record] == nil)
8347             break;
8348         offset_++;
8349     }
8350
8351     [list_ setEditing:NO];
8352     [self updateButtonsForEditingStatus:NO animated:NO];
8353     [list_ reloadData];
8354 }
8355
8356 - (void) showAddSourcePrompt {
8357     UIAlertView *alert = [[[UIAlertView alloc]
8358         initWithTitle:UCLocalize("ENTER_APT_URL")
8359         message:nil
8360         delegate:self
8361         cancelButtonTitle:UCLocalize("CANCEL")
8362         otherButtonTitles:
8363             UCLocalize("ADD_SOURCE"),
8364         nil
8365     ] autorelease];
8366
8367     [alert setContext:@"source"];
8368     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
8369
8370     [alert setNumberOfRows:1];
8371     [alert addTextFieldWithValue:@"http://" label:@""];
8372
8373     UITextInputTraits *traits = [[alert textField] textInputTraits];
8374     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8375     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8376     [traits setKeyboardType:UIKeyboardTypeURL];
8377     // XXX: UIReturnKeyDone
8378     [traits setReturnKeyType:UIReturnKeyNext];
8379
8380     [alert show];
8381 }
8382
8383 - (void) addButtonClicked {
8384     [self showAddSourcePrompt];
8385 }
8386
8387 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8388     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8389         initWithTitle:UCLocalize("ADD")
8390         style:UIBarButtonItemStylePlain
8391         target:self
8392         action:@selector(addButtonClicked)
8393     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8394
8395     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8396         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8397         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8398         target:self
8399         action:@selector(editButtonClicked)
8400     ] autorelease] animated:animated];
8401
8402     if (IsWildcat_ && !editing)
8403         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8404             initWithTitle:UCLocalize("SETTINGS")
8405             style:UIBarButtonItemStylePlain
8406             target:self
8407             action:@selector(settingsButtonClicked)
8408         ] autorelease]];
8409 }
8410
8411 - (void) settingsButtonClicked {
8412     [delegate_ showSettings];
8413 }
8414
8415 - (void) editButtonClicked {
8416     [list_ setEditing:![list_ isEditing] animated:YES];
8417
8418     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8419 }
8420
8421 @end
8422 /* }}} */
8423
8424 /* Settings Controller {{{ */
8425 @interface SettingsController : CYViewController <
8426     UITableViewDataSource,
8427     UITableViewDelegate
8428 > {
8429     _transient Database *database_;
8430     // XXX: ok, "roledelegate_"?...
8431     _transient id roledelegate_;
8432     UITableView *table_;
8433     UISegmentedControl *segment_;
8434     UIView *container_;
8435 }
8436
8437 - (void) showDoneButton;
8438 - (void) resizeSegmentedControl;
8439
8440 @end
8441
8442 @implementation SettingsController
8443
8444 - (void) dealloc {
8445     [self releaseSubviews];
8446
8447     [super dealloc];
8448 }
8449
8450 - (void) loadView {
8451     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8452
8453     table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
8454     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8455     [table_ setDelegate:self];
8456     [table_ setDataSource:self];
8457     [[self view] addSubview:table_];
8458
8459     NSArray *items = [NSArray arrayWithObjects:
8460         UCLocalize("USER"),
8461         UCLocalize("HACKER"),
8462         UCLocalize("DEVELOPER"),
8463     nil];
8464     segment_ = [[UISegmentedControl alloc] initWithItems:items];
8465     container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
8466     [container_ addSubview:segment_];
8467 }
8468
8469 - (void) viewDidLoad {
8470     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8471
8472     int index = -1;
8473     if ([Role_ isEqualToString:@"User"]) index = 0;
8474     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8475     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8476     if (index != -1) {
8477         [segment_ setSelectedSegmentIndex:index];
8478         [self showDoneButton];
8479     }
8480
8481     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8482     [self resizeSegmentedControl];
8483 }
8484
8485 - (void) releaseSubviews {
8486     [table_ release];
8487     table_ = nil;
8488
8489     [segment_ release];
8490     segment_ = nil;
8491
8492     [container_ release];
8493     container_ = nil;
8494 }
8495
8496 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8497     if ((self = [super init]) != nil) {
8498         database_ = database;
8499         roledelegate_ = delegate;
8500     } return self;
8501 }
8502
8503 - (void) resizeSegmentedControl {
8504     CGFloat width = [[self view] frame].size.width;
8505     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8506 }
8507
8508 - (void) viewWillAppear:(BOOL)animated {
8509     [super viewWillAppear:animated];
8510
8511     [self resizeSegmentedControl];
8512 }
8513
8514 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8515     [self resizeSegmentedControl];
8516 }
8517
8518 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8519     [self resizeSegmentedControl];
8520 }
8521
8522 - (void) save {
8523     NSString *role(nil);
8524
8525     switch ([segment_ selectedSegmentIndex]) {
8526         case 0: role = @"User"; break;
8527         case 1: role = @"Hacker"; break;
8528         case 2: role = @"Developer"; break;
8529
8530         _nodefault
8531     }
8532
8533     if (![role isEqualToString:Role_]) {
8534         bool rolling(Role_ == nil);
8535         Role_ = role;
8536
8537         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8538             Role_, @"Role",
8539         nil];
8540
8541         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8542         Changed_ = true;
8543
8544         if (rolling)
8545             [roledelegate_ loadData];
8546         else
8547             [roledelegate_ updateData];
8548     }
8549 }
8550
8551 - (void) segmentChanged:(UISegmentedControl *)control {
8552     [self showDoneButton];
8553 }
8554
8555 - (void) saveAndClose {
8556     [self save];
8557
8558     [[self navigationItem] setRightBarButtonItem:nil];
8559     [[self navigationController] dismissModalViewControllerAnimated:YES];
8560 }
8561
8562 - (void) doneButtonClicked {
8563     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8564     [spinner startAnimating];
8565     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8566     [[self navigationItem] setRightBarButtonItem:spinItem];
8567
8568     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8569 }
8570
8571 - (void) showDoneButton {
8572     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8573         initWithTitle:UCLocalize("DONE")
8574         style:UIBarButtonItemStyleDone
8575         target:self
8576         action:@selector(doneButtonClicked)
8577     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8578 }
8579
8580 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8581     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8582     return 6;
8583 }
8584
8585 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8586     return 0; // :(
8587 }
8588
8589 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8590     return nil; // This method is required by the protocol.
8591 }
8592
8593 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8594     if (section == 1)
8595         return UCLocalize("ROLE_EX");
8596     if (section == 4)
8597         return [NSString stringWithFormat:
8598             @"%@: %@\n%@: %@\n%@: %@",
8599             UCLocalize("USER"), UCLocalize("USER_EX"),
8600             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8601             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8602         ];
8603     else return nil;
8604 }
8605
8606 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8607     return section == 3 ? 44.0f : 0;
8608 }
8609
8610 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8611     return section == 3 ? container_ : nil;
8612 }
8613
8614 - (void) reloadData {
8615     [super reloadData];
8616     [table_ reloadData];
8617 }
8618
8619 @end
8620 /* }}} */
8621 /* Stash Controller {{{ */
8622 @interface StashController : CYViewController {
8623     UIActivityIndicatorView *spinner_;
8624     UILabel *status_;
8625     UILabel *caption_;
8626 }
8627
8628 @end
8629
8630 @implementation StashController
8631
8632 - (void) dealloc {
8633     [self releaseSubviews];
8634
8635     [super dealloc];
8636 }
8637
8638 - (void) loadView {
8639     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8640     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8641
8642     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8643     CGRect spinrect = [spinner_ frame];
8644     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8645     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8646     [spinner_ setFrame:spinrect];
8647     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8648     [[self view] addSubview:spinner_];
8649     [spinner_ startAnimating];
8650
8651     CGRect captrect;
8652     captrect.size.width = [[self view] frame].size.width;
8653     captrect.size.height = 40.0f;
8654     captrect.origin.x = 0;
8655     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8656     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8657     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8658     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8659     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8660     [caption_ setTextColor:[UIColor whiteColor]];
8661     [caption_ setBackgroundColor:[UIColor clearColor]];
8662     [caption_ setShadowColor:[UIColor blackColor]];
8663     [caption_ setTextAlignment:UITextAlignmentCenter];
8664     [[self view] addSubview:caption_];
8665
8666     CGRect statusrect;
8667     statusrect.size.width = [[self view] frame].size.width;
8668     statusrect.size.height = 30.0f;
8669     statusrect.origin.x = 0;
8670     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8671     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8672     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8673     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8674     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8675     [status_ setTextColor:[UIColor whiteColor]];
8676     [status_ setBackgroundColor:[UIColor clearColor]];
8677     [status_ setShadowColor:[UIColor blackColor]];
8678     [status_ setTextAlignment:UITextAlignmentCenter];
8679     [[self view] addSubview:status_];
8680 }
8681
8682 - (void) releaseSubviews {
8683     [spinner_ release];
8684     spinner_ = nil;
8685
8686     [status_ release];
8687     status_ = nil;
8688
8689     [caption_ release];
8690     caption_ = nil;
8691 }
8692
8693 @end
8694 /* }}} */
8695
8696 @interface Cydia : UIApplication <
8697     ConfirmationControllerDelegate,
8698     DatabaseDelegate,
8699     CydiaDelegate,
8700     UINavigationControllerDelegate,
8701     UITabBarControllerDelegate
8702 > {
8703     // XXX: evaluate all fields for _transient
8704
8705     UIWindow *window_;
8706     CYTabBarController *tabbar_;
8707     CYEmulatedLoadingController *emulated_;
8708
8709     NSMutableArray *essential_;
8710     NSMutableArray *broken_;
8711
8712     Database *database_;
8713
8714     NSURL *starturl_;
8715
8716     unsigned locked_;
8717     unsigned activity_;
8718
8719     StashController *stash_;
8720
8721     bool loaded_;
8722 }
8723
8724 - (void) loadData;
8725
8726 @end
8727
8728 @implementation Cydia
8729
8730 - (void) beginUpdate {
8731     [tabbar_ beginUpdate];
8732 }
8733
8734 - (BOOL) updating {
8735     return [tabbar_ updating];
8736 }
8737
8738 - (void) _loaded {
8739     if ([broken_ count] != 0) {
8740         int count = [broken_ count];
8741
8742         UIAlertView *alert = [[[UIAlertView alloc]
8743             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8744             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8745             delegate:self
8746             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8747             otherButtonTitles:
8748                 UCLocalize("TEMPORARY_IGNORE"),
8749             nil
8750         ] autorelease];
8751
8752         [alert setContext:@"fixhalf"];
8753         [alert show];
8754     } else if (!Ignored_ && [essential_ count] != 0) {
8755         int count = [essential_ count];
8756
8757         UIAlertView *alert = [[[UIAlertView alloc]
8758             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8759             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8760             delegate:self
8761             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8762             otherButtonTitles:
8763                 UCLocalize("UPGRADE_ESSENTIAL"),
8764                 UCLocalize("COMPLETE_UPGRADE"),
8765             nil
8766         ] autorelease];
8767
8768         [alert setContext:@"upgrade"];
8769         [alert show];
8770     }
8771 }
8772
8773 - (void) _saveConfig {
8774     _trace();
8775     MetaFile_.Sync();
8776     _trace();
8777
8778     if (Changed_) {
8779         NSString *error(nil);
8780
8781         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8782             _trace();
8783             NSError *error(nil);
8784             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8785                 NSLog(@"failure to save metadata data: %@", error);
8786             _trace();
8787
8788             Changed_ = false;
8789         } else {
8790             NSLog(@"failure to serialize metadata: %@", error);
8791         }
8792     }
8793 }
8794
8795 // Navigation controller for the queuing badge.
8796 - (CYNavigationController *) queueNavigationController {
8797     NSArray *controllers = [tabbar_ viewControllers];
8798     return [controllers objectAtIndex:3];
8799 }
8800
8801 - (void) _updateData {
8802     [self _saveConfig];
8803
8804     [tabbar_ reloadData];
8805
8806     CYNavigationController *navigation = [self queueNavigationController];
8807
8808     id queuedelegate = nil;
8809     if ([[navigation viewControllers] count] > 0)
8810         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8811
8812     [queuedelegate queueStatusDidChange];
8813     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8814 }
8815
8816 - (void) _refreshIfPossible:(NSDate *)update {
8817     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8818
8819     bool recently = false;
8820     if (update != nil) {
8821         NSTimeInterval interval([update timeIntervalSinceNow]);
8822         if (interval <= 0 && interval > -(15*60))
8823             recently = true;
8824     }
8825
8826     // Don't automatic refresh if:
8827     //  - We already refreshed recently.
8828     //  - We already auto-refreshed this launch.
8829     //  - Auto-refresh is disabled.
8830     if (recently || loaded_ || ManualRefresh) {
8831         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8832
8833         // If we are cancelling, we need to make sure it knows it's already loaded.
8834         loaded_ = true;
8835         return;
8836     } else {
8837         // We are going to load, so remember that.
8838         loaded_ = true;
8839     }
8840
8841     SCNetworkReachabilityFlags flags; {
8842         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8843         SCNetworkReachabilityGetFlags(reachability, &flags);
8844         CFRelease(reachability);
8845     }
8846
8847     // XXX: this elaborate mess is what Apple is using to determine this? :(
8848     // XXX: do we care if the user has to intervene? maybe that's ok?
8849     bool reachable(
8850         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8851             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8852                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8853                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8854             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8855             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8856         )
8857     );
8858
8859     // If we can reach the server, auto-refresh!
8860     if (reachable)
8861         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8862
8863     [pool release];
8864 }
8865
8866 - (void) refreshIfPossible {
8867     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
8868 }
8869
8870 - (void) _reloadDataWithInvocation:(NSInvocation *)invocation {
8871     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8872     [hud setText:UCLocalize("RELOADING_DATA")];
8873
8874     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
8875
8876     if (hud != nil)
8877         [self removeProgressHUD:hud];
8878
8879     size_t changes(0);
8880
8881     [essential_ removeAllObjects];
8882     [broken_ removeAllObjects];
8883
8884     NSArray *packages([database_ packages]);
8885     for (Package *package in packages) {
8886         if ([package half])
8887             [broken_ addObject:package];
8888         if ([package upgradableAndEssential:NO]) {
8889             if ([package essential])
8890                 [essential_ addObject:package];
8891             ++changes;
8892         }
8893     }
8894
8895     NSLog(@"changes:#%u", changes);
8896
8897     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8898     if (changes != 0) {
8899         _trace();
8900         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8901         [changesItem setBadgeValue:badge];
8902         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8903         [self setApplicationIconBadgeNumber:changes];
8904     } else {
8905         _trace();
8906         [changesItem setBadgeValue:nil];
8907         [changesItem setAnimatedBadge:NO];
8908         [self setApplicationIconBadgeNumber:0];
8909     }
8910
8911     [self _updateData];
8912
8913     [self refreshIfPossible];
8914 }
8915
8916 - (void) updateData {
8917     [self _updateData];
8918 }
8919
8920 - (void) update_ {
8921     [database_ update];
8922 }
8923
8924 - (void) complete {
8925     @synchronized (self) {
8926         [self _reloadDataWithInvocation:nil];
8927     }
8928 }
8929
8930 - (void) presentModalViewController:(UIViewController *)controller {
8931     UINavigationController *navigation([[[CYNavigationController alloc] initWithRootViewController:controller] autorelease]);
8932     if (IsWildcat_)
8933         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8934     [((UIViewController *) emulated_ ?: tabbar_) presentModalViewController:navigation animated:YES];
8935 }
8936
8937 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
8938     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
8939
8940     if (navigation != nil)
8941         [navigation pushViewController:progress animated:YES];
8942     else
8943         [self presentModalViewController:progress];
8944
8945     [progress invoke:invocation withTitle:title];
8946     return progress;
8947 }
8948
8949 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
8950     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
8951 }
8952
8953 - (void) repairWithInvocation:(NSInvocation *)invocation {
8954     _trace();
8955     [self invokeNewProgress:invocation forController:nil withTitle:UCLocalize("REPAIRING")];
8956     _trace();
8957 }
8958
8959 - (void) repairWithSelector:(SEL)selector {
8960     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
8961 }
8962
8963 - (void) syncData {
8964     [self _saveConfig];
8965
8966     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8967     _assert(file != NULL);
8968
8969     for (NSString *key in [Sources_ allKeys]) {
8970         NSDictionary *source([Sources_ objectForKey:key]);
8971
8972         fprintf(file, "%s %s %s\n",
8973             [[source objectForKey:@"Type"] UTF8String],
8974             [[source objectForKey:@"URI"] UTF8String],
8975             [[source objectForKey:@"Distribution"] UTF8String]
8976         );
8977     }
8978
8979     fclose(file);
8980
8981     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:UCLocalize("UPDATING_SOURCES")];
8982
8983     [self complete];
8984 }
8985
8986 - (void) addTrivialSource:(NSString *)href {
8987     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
8988         @"deb", @"Type",
8989         href, @"URI",
8990         @"./", @"Distribution",
8991     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href]];
8992
8993     Changed_ = true;
8994 }
8995
8996 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
8997     @synchronized (self) {
8998         [self _reloadDataWithInvocation:invocation];
8999     }
9000 }
9001
9002 - (void) reloadData {
9003     [self reloadDataWithInvocation:nil];
9004 }
9005
9006 - (void) resolve {
9007     pkgProblemResolver *resolver = [database_ resolver];
9008
9009     resolver->InstallProtect();
9010     if (!resolver->Resolve(true))
9011         _error->Discard();
9012 }
9013
9014 - (bool) perform {
9015     // XXX: this is a really crappy way of doing this.
9016     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9017     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9018     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9019     if ([tabbar_ updating])
9020         [tabbar_ cancelUpdate];
9021
9022     if (![database_ prepare])
9023         return false;
9024
9025     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9026     [page setDelegate:self];
9027     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
9028     [confirm_ setDelegate:self];
9029
9030     if (IsWildcat_)
9031         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9032     [tabbar_ presentModalViewController:confirm_ animated:YES];
9033
9034     return true;
9035 }
9036
9037 - (void) queue {
9038     @synchronized (self) {
9039         [self perform];
9040     }
9041 }
9042
9043 - (void) clearPackage:(Package *)package {
9044     @synchronized (self) {
9045         [package clear];
9046         [self resolve];
9047         [self perform];
9048     }
9049 }
9050
9051 - (void) installPackages:(NSArray *)packages {
9052     @synchronized (self) {
9053         for (Package *package in packages)
9054             [package install];
9055         [self resolve];
9056         [self perform];
9057     }
9058 }
9059
9060 - (void) installPackage:(Package *)package {
9061     @synchronized (self) {
9062         [package install];
9063         [self resolve];
9064         [self perform];
9065     }
9066 }
9067
9068 - (void) removePackage:(Package *)package {
9069     @synchronized (self) {
9070         [package remove];
9071         [self resolve];
9072         [self perform];
9073     }
9074 }
9075
9076 - (void) distUpgrade {
9077     @synchronized (self) {
9078         if (![database_ upgrade])
9079             return;
9080         [self perform];
9081     }
9082 }
9083
9084 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9085     Queuing_ = false;
9086     ++locked_;
9087     [self detachNewProgressSelector:@selector(perform) toTarget:database_ forController:navigation title:UCLocalize("RUNNING")];
9088     --locked_;
9089     [self complete];
9090 }
9091
9092 - (void) showSettings {
9093     SettingsController *role = [[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
9094     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
9095     if (IsWildcat_)
9096         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
9097     [tabbar_ presentModalViewController:nav animated:YES];
9098 }
9099
9100 - (void) retainNetworkActivityIndicator {
9101     if (activity_++ == 0)
9102         [self setNetworkActivityIndicatorVisible:YES];
9103
9104 #if TraceLogging
9105     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9106 #endif
9107 }
9108
9109 - (void) releaseNetworkActivityIndicator {
9110     if (--activity_ == 0)
9111         [self setNetworkActivityIndicatorVisible:NO];
9112
9113 #if TraceLogging
9114     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9115 #endif
9116
9117 }
9118
9119 - (void) cancelAndClear:(bool)clear {
9120     @synchronized (self) {
9121         if (clear) {
9122             [database_ clear];
9123             Queuing_ = false;
9124         } else {
9125             Queuing_ = true;
9126         }
9127
9128         [self _updateData];
9129     }
9130 }
9131
9132 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9133     NSString *context([alert context]);
9134
9135     if ([context isEqualToString:@"conffile"]) {
9136         FILE *input = [database_ input];
9137         if (button == [alert cancelButtonIndex])
9138             fprintf(input, "N\n");
9139         else if (button == [alert firstOtherButtonIndex])
9140             fprintf(input, "Y\n");
9141         fflush(input);
9142
9143         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9144     } else if ([context isEqualToString:@"fixhalf"]) {
9145         if (button == [alert cancelButtonIndex]) {
9146             @synchronized (self) {
9147                 for (Package *broken in broken_) {
9148                     [broken remove];
9149
9150                     NSString *id = [broken id];
9151                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9152                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9153                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9154                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9155                 }
9156
9157                 [self resolve];
9158                 [self perform];
9159             }
9160         } else if (button == [alert firstOtherButtonIndex]) {
9161             [broken_ removeAllObjects];
9162             [self _loaded];
9163         }
9164
9165         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9166     } else if ([context isEqualToString:@"upgrade"]) {
9167         if (button == [alert firstOtherButtonIndex]) {
9168             @synchronized (self) {
9169                 for (Package *essential in essential_)
9170                     [essential install];
9171
9172                 [self resolve];
9173                 [self perform];
9174             }
9175         } else if (button == [alert firstOtherButtonIndex] + 1) {
9176             [self distUpgrade];
9177         } else if (button == [alert cancelButtonIndex]) {
9178             Ignored_ = YES;
9179         }
9180
9181         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9182     }
9183 }
9184
9185 - (void) system:(NSString *)command { _pooled
9186     _trace();
9187     system([command UTF8String]);
9188     _trace();
9189 }
9190
9191 - (void) applicationWillSuspend {
9192     [database_ clean];
9193     [super applicationWillSuspend];
9194 }
9195
9196 - (BOOL) isSafeToSuspend {
9197     // Use external process status API internally.
9198     // This is probably a really bad idea.
9199     // XXX: what is the point of this? does this solve anything at all?
9200     uint64_t status = 0;
9201     int notify_token;
9202     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9203         notify_get_state(notify_token, &status);
9204         notify_cancel(notify_token);
9205     }
9206
9207     return locked_ == 0 && status == 0;
9208 }
9209
9210 - (void) applicationSuspend:(__GSEvent *)event {
9211     if ([self isSafeToSuspend])
9212         [super applicationSuspend:event];
9213 }
9214
9215 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9216     if ([self isSafeToSuspend])
9217         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9218 }
9219
9220 - (void) _setSuspended:(BOOL)value {
9221     if ([self isSafeToSuspend])
9222         [super _setSuspended:value];
9223 }
9224
9225 - (UIProgressHUD *) addProgressHUD {
9226     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
9227     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9228
9229     [window_ setUserInteractionEnabled:NO];
9230     [hud show:YES];
9231
9232     UIViewController *target = tabbar_;
9233     while ([target modalViewController] != nil) target = [target modalViewController];
9234     [[target view] addSubview:hud];
9235
9236     ++locked_;
9237     return hud;
9238 }
9239
9240 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9241     [hud show:NO];
9242     [hud removeFromSuperview];
9243     [window_ setUserInteractionEnabled:YES];
9244     --locked_;
9245 }
9246
9247 - (CYViewController *) pageForPackage:(NSString *)name {
9248     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
9249 }
9250
9251 - (CYViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external {
9252     NSString *scheme([[url scheme] lowercaseString]);
9253     if ([[url absoluteString] length] <= [scheme length] + 3)
9254         return nil;
9255     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9256     NSArray *components([path pathComponents]);
9257
9258     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
9259         return [self pageForPackage:[components objectAtIndex:1]];
9260
9261     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9262         return nil;
9263
9264     NSString *base([components objectAtIndex:0]);
9265
9266     CYViewController *controller = nil;
9267
9268     if ([base isEqualToString:@"url"]) {
9269         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9270         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9271         controller = [[[CYBrowserController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9272     } else if (!external && [components count] == 1) {
9273         if ([base isEqualToString:@"manage"]) {
9274             controller = [[[ManageController alloc] init] autorelease];
9275         }
9276
9277         if ([base isEqualToString:@"sources"]) {
9278             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9279         }
9280
9281         if ([base isEqualToString:@"home"]) {
9282             controller = [[[HomeController alloc] init] autorelease];
9283         }
9284
9285         if ([base isEqualToString:@"sections"]) {
9286             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9287         }
9288
9289         if ([base isEqualToString:@"search"]) {
9290             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
9291         }
9292
9293         if ([base isEqualToString:@"changes"]) {
9294             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9295         }
9296
9297         if ([base isEqualToString:@"installed"]) {
9298             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9299         }
9300     } else if ([components count] == 2) {
9301         NSString *argument = [components objectAtIndex:1];
9302
9303         if ([base isEqualToString:@"package"]) {
9304             controller = [self pageForPackage:argument];
9305         }
9306
9307         if (!external && [base isEqualToString:@"search"]) {
9308             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
9309             [(SearchController *)controller setSearchTerm:argument];
9310         }
9311
9312         if (!external && [base isEqualToString:@"sections"]) {
9313             if ([argument isEqualToString:@"all"])
9314                 argument = nil;
9315             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
9316         }
9317
9318         if (!external && [base isEqualToString:@"sources"]) {
9319             if ([argument isEqualToString:@"add"]) {
9320                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9321                 [(SourcesController *)controller showAddSourcePrompt];
9322             } else {
9323                 Source *source = [database_ sourceWithKey:argument];
9324                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9325             }
9326         }
9327
9328         if (!external && [base isEqualToString:@"launch"]) {
9329             [self launchApplicationWithIdentifier:argument suspended:NO];
9330             return nil;
9331         }
9332     } else if (!external && [components count] == 3) {
9333         NSString *arg1 = [components objectAtIndex:1];
9334         NSString *arg2 = [components objectAtIndex:2];
9335
9336         if ([base isEqualToString:@"package"]) {
9337             if ([arg2 isEqualToString:@"settings"]) {
9338                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9339             } else if ([arg2 isEqualToString:@"files"]) {
9340                 if (Package *package = [database_ packageWithName:arg1]) {
9341                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9342                     [(FileTable *)controller setPackage:package];
9343                 }
9344             }
9345         }
9346     }
9347
9348     [controller setDelegate:self];
9349     return controller;
9350 }
9351
9352 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9353     CYViewController *page([self pageForURL:url forExternal:external]);
9354
9355     if (page != nil) {
9356         CYNavigationController *nav = [[[CYNavigationController alloc] init] autorelease];
9357         [nav setViewControllers:[NSArray arrayWithObject:page]];
9358         [tabbar_ setUnselectedViewController:nav];
9359     }
9360
9361     return page != nil;
9362 }
9363
9364 - (void) applicationOpenURL:(NSURL *)url {
9365     [super applicationOpenURL:url];
9366
9367     if (!loaded_) starturl_ = [url retain];
9368     else [self openCydiaURL:url forExternal:YES];
9369 }
9370
9371 - (void) applicationWillResignActive:(UIApplication *)application {
9372     // Stop refreshing if you get a phone call or lock the device.
9373     if ([tabbar_ updating])
9374         [tabbar_ cancelUpdate];
9375
9376     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9377         [super applicationWillResignActive:application];
9378 }
9379
9380 - (void) applicationWillTerminate:(UIApplication *)application {
9381     Changed_ = true;
9382     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9383     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9384     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9385
9386     [self _saveConfig];
9387 }
9388
9389 - (void) setConfigurationData:(NSString *)data {
9390     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9391
9392     if (!conffile_r(data)) {
9393         lprintf("E:invalid conffile\n");
9394         return;
9395     }
9396
9397     NSString *ofile = conffile_r[1];
9398     //NSString *nfile = conffile_r[2];
9399
9400     UIAlertView *alert = [[[UIAlertView alloc]
9401         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9402         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9403         delegate:self
9404         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9405         otherButtonTitles:
9406             UCLocalize("ACCEPT_NEW_COPY"),
9407             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9408         nil
9409     ] autorelease];
9410
9411     [alert setContext:@"conffile"];
9412     [alert show];
9413 }
9414
9415 - (void) addStashController {
9416     ++locked_;
9417     stash_ = [[StashController alloc] init];
9418     [window_ addSubview:[stash_ view]];
9419 }
9420
9421 - (void) removeStashController {
9422     [[stash_ view] removeFromSuperview];
9423     [stash_ release];
9424     --locked_;
9425 }
9426
9427 - (void) stash {
9428     [self setIdleTimerDisabled:YES];
9429
9430     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9431     UpdateExternalStatus(1);
9432     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9433     UpdateExternalStatus(0);
9434
9435     [self removeStashController];
9436
9437     if (ExecFork() == 0) {
9438         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9439         perror("launchctl stop");
9440     }
9441 }
9442
9443 - (void) setupViewControllers {
9444     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
9445
9446     NSMutableArray *items([NSMutableArray arrayWithObjects:
9447         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9448         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9449         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9450         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9451     nil]);
9452
9453     if (IsWildcat_) {
9454         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9455         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9456     } else {
9457         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9458     }
9459
9460     NSMutableArray *controllers([NSMutableArray array]);
9461     for (UITabBarItem *item in items) {
9462         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
9463         [controller setTabBarItem:item];
9464         [controllers addObject:controller];
9465     }
9466     [tabbar_ setViewControllers:controllers];
9467
9468     [tabbar_ setUpdateDelegate:self];
9469 }
9470
9471 - (void) applicationDidFinishLaunching:(id)unused {
9472 _trace();
9473     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9474         [self setApplicationSupportsShakeToEdit:NO];
9475
9476     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
9477         initWithMemoryCapacity:524288
9478         diskCapacity:10485760
9479         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9480     ] autorelease]];
9481
9482     [CYBrowserController _initialize];
9483
9484     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9485
9486     Font12_ = [[UIFont systemFontOfSize:12] retain];
9487     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
9488     Font14_ = [[UIFont systemFontOfSize:14] retain];
9489     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
9490     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
9491
9492     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
9493     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
9494
9495     window_ = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
9496     [window_ orderFront:self];
9497     [window_ makeKey:self];
9498     [window_ setHidden:NO];
9499
9500     if (
9501         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9502         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9503         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9504         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9505         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9506         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9507         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9508         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9509         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9510         false
9511     ) {
9512         [self addStashController];
9513         // XXX: this would be much cleaner as a yieldToSelector:
9514         // that way the removeStashController could happen right here inline
9515         // we also could no longer require the useless stash_ field anymore
9516         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9517         return;
9518     }
9519
9520     database_ = [Database sharedInstance];
9521     [database_ setDelegate:self];
9522
9523     [window_ setUserInteractionEnabled:NO];
9524     [self setupViewControllers];
9525
9526     emulated_ = [[CYEmulatedLoadingController alloc] initWithDatabase:database_];
9527     [window_ addSubview:[emulated_ view]];
9528
9529     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9530 _trace();
9531 }
9532
9533 - (void) loadData {
9534 _trace();
9535     if (Role_ == nil) {
9536         [window_ setUserInteractionEnabled:YES];
9537         [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease]];
9538         return;
9539     } else {
9540         if ([emulated_ modalViewController] != nil)
9541             [emulated_ dismissModalViewControllerAnimated:YES];
9542         [window_ setUserInteractionEnabled:NO];
9543     }
9544
9545     [self reloadData];
9546     PrintTimes();
9547
9548     [window_ addSubview:[tabbar_ view]];
9549
9550     [[emulated_ view] removeFromSuperview];
9551     [emulated_ release];
9552     emulated_ = nil;
9553
9554     [window_ setUserInteractionEnabled:YES];
9555
9556     int selectedIndex = 0;
9557     NSMutableArray *items = nil;
9558
9559     bool recently = false;
9560     NSDate *closed([Metadata_ objectForKey:@"LastClosed"]);
9561     if (closed != nil) {
9562         NSTimeInterval interval([closed timeIntervalSinceNow]);
9563         // XXX: Is 15 minutes the optimal time here?
9564         if (interval <= 0 && interval > -(15*60))
9565             recently = true;
9566     }
9567
9568     items = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9569     selectedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9570
9571     BOOL enough = YES;
9572     for (NSArray *entry in items)
9573         if ([entry count] <= 0)
9574             enough = NO;
9575
9576     if (!recently || !items || !enough) {
9577         selectedIndex = 0;
9578         items = [NSMutableArray array];
9579         [items addObject:[NSArray arrayWithObject:@"cydia://home"]];
9580         [items addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9581         [items addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9582         if (!IsWildcat_) {
9583             [items addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9584         } else {
9585             [items addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9586             [items addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9587         }
9588         [items addObject:[NSArray arrayWithObject:@"cydia://search"]];
9589     }
9590
9591     [tabbar_ setSelectedIndex:selectedIndex];
9592     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9593         NSArray *stack = [items objectAtIndex:tab];
9594         CYNavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9595         NSMutableArray *current = [NSMutableArray array];
9596
9597         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9598             NSString *addr = [stack objectAtIndex:nav];
9599             NSURL *url = [NSURL URLWithString:addr];
9600             CYViewController *page = [self pageForURL:url forExternal:NO];
9601             if (page != nil)
9602                 [current addObject:page];
9603         }
9604
9605         [navigation setViewControllers:current];
9606     }
9607
9608     // (Try to) show the startup URL.
9609     if (starturl_ != nil) {
9610         [self openCydiaURL:starturl_ forExternal:NO];
9611         [starturl_ release];
9612         starturl_ = nil;
9613     }
9614 }
9615
9616 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9617     if (item != nil && IsWildcat_) {
9618         [sheet showFromBarButtonItem:item animated:YES];
9619     } else {
9620         [sheet showInView:window_];
9621     }
9622 }
9623
9624 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9625     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9626     [progress setTitle:task];
9627     [progress addProgressEvent:event];
9628 }
9629
9630 - (void) addProgressEventForTask:(NSArray *)data {
9631     CydiaProgressEvent *event([data objectAtIndex:0]);
9632     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9633     [self addProgressEvent:event forTask:task];
9634 }
9635
9636 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9637     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9638 }
9639
9640 @end
9641
9642 /*IMP alloc_;
9643 id Alloc_(id self, SEL selector) {
9644     id object = alloc_(self, selector);
9645     lprintf("[%s]A-%p\n", self->isa->name, object);
9646     return object;
9647 }*/
9648
9649 /*IMP dealloc_;
9650 id Dealloc_(id self, SEL selector) {
9651     id object = dealloc_(self, selector);
9652     lprintf("[%s]D-%p\n", self->isa->name, object);
9653     return object;
9654 }*/
9655
9656 Class $WebDefaultUIKitDelegate;
9657
9658 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9659     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9660         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9661     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9662 }
9663
9664 static NSNumber *shouldPlayKeyboardSounds;
9665
9666 Class $UIHardware;
9667
9668 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
9669     switch (sound) {
9670         case 1104: // Keyboard Button Clicked
9671         case 1105: // Keyboard Delete Repeated
9672             if (shouldPlayKeyboardSounds == nil) {
9673                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
9674                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
9675             }
9676
9677             if (![shouldPlayKeyboardSounds boolValue])
9678                 break;
9679
9680         default:
9681             _UIHardware$_playSystemSound$(self, _cmd, sound);
9682     }
9683 }
9684
9685 Class $UIApplication;
9686
9687 MSHook(void, UIApplication$_updateApplicationAccessibility, UIApplication *self, SEL _cmd) {
9688     static BOOL initialized = NO;
9689     static BOOL started = NO;
9690
9691     NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.Accessibility.plist"] autorelease]);
9692     BOOL enabled = [[dict objectForKey:@"VoiceOverTouchEnabled"] boolValue] || [[dict objectForKey:@"VoiceOverTouchEnabledByiTunes"] boolValue];
9693
9694     if ([self respondsToSelector:@selector(_accessibilityBundlePrincipalClass)]) {
9695         id bundle = [self performSelector:@selector(_accessibilityBundlePrincipalClass)];
9696         if (![bundle respondsToSelector:@selector(_accessibilityStopServer)]) return;
9697         if (![bundle respondsToSelector:@selector(_accessibilityStartServer)]) return;
9698
9699         if (initialized && !enabled) {
9700             initialized = NO;
9701             [bundle performSelector:@selector(_accessibilityStopServer)];
9702         } else if (enabled) {
9703             initialized = YES;
9704             if (!started) {
9705                 started = YES;
9706                 [bundle performSelector:@selector(_accessibilityStartServer)];
9707             }
9708         }
9709     }
9710 }
9711
9712 int main(int argc, char *argv[]) { _pooled
9713     _trace();
9714
9715     UpdateExternalStatus(0);
9716
9717     if (Class $UIDevice = objc_getClass("UIDevice")) {
9718         UIDevice *device([$UIDevice currentDevice]);
9719         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9720     } else
9721         IsWildcat_ = false;
9722
9723     UIScreen *screen([UIScreen mainScreen]);
9724     if ([screen respondsToSelector:@selector(scale)])
9725         ScreenScale_ = [screen scale];
9726     else
9727         ScreenScale_ = 1;
9728
9729     NSMutableArray *parts([NSMutableArray arrayWithCapacity:2]);
9730     if (ScreenScale_ > 1)
9731         [parts addObject:@"@2x"];
9732     [parts addObject:(IsWildcat_ ? @"~ipad" : @"~iphone")];
9733     UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios%@", [parts componentsJoinedByString:@""]]);
9734
9735     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9736
9737     /* Library Hacks {{{ */
9738     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9739
9740     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9741     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9742     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9743         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9744         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9745     }
9746
9747     $UIHardware = objc_getClass("UIHardware");
9748     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
9749     if (UIHardware$_playSystemSound$ != NULL) {
9750         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
9751         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
9752     }
9753
9754     $UIApplication = objc_getClass("UIApplication");
9755     Method UIApplication$_updateApplicationAccessibility(class_getInstanceMethod($UIApplication, @selector(_updateApplicationAccessibility)));
9756     if (UIApplication$_updateApplicationAccessibility != NULL) {
9757         _UIApplication$_updateApplicationAccessibility = reinterpret_cast<void (*)(UIApplication *, SEL)>(method_getImplementation(UIApplication$_updateApplicationAccessibility));
9758         method_setImplementation(UIApplication$_updateApplicationAccessibility, reinterpret_cast<IMP>(&$UIApplication$_updateApplicationAccessibility));
9759     }
9760     /* }}} */
9761     /* Set Locale {{{ */
9762     Locale_ = CFLocaleCopyCurrent();
9763     Languages_ = [NSLocale preferredLanguages];
9764     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9765     //NSLog(@"%@", [Languages_ description]);
9766
9767     const char *lang;
9768     if (Languages_ == nil || [Languages_ count] == 0)
9769         // XXX: consider just setting to C and then falling through?
9770         lang = NULL;
9771     else {
9772         lang = [[Languages_ objectAtIndex:0] UTF8String];
9773         setenv("LANG", lang, true);
9774     }
9775
9776     //std::setlocale(LC_ALL, lang);
9777     NSLog(@"Setting Language: %s", lang);
9778     /* }}} */
9779
9780     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9781
9782     /* Parse Arguments {{{ */
9783     bool substrate(false);
9784
9785     if (argc != 0) {
9786         char **args(argv);
9787         int arge(1);
9788
9789         for (int argi(1); argi != argc; ++argi)
9790             if (strcmp(argv[argi], "--") == 0) {
9791                 arge = argi;
9792                 argv[argi] = argv[0];
9793                 argv += argi;
9794                 argc -= argi;
9795                 break;
9796             }
9797
9798         for (int argi(1); argi != arge; ++argi)
9799             if (strcmp(args[argi], "--substrate") == 0)
9800                 substrate = true;
9801             else
9802                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9803     }
9804     /* }}} */
9805
9806     App_ = [[NSBundle mainBundle] bundlePath];
9807     Home_ = NSHomeDirectory();
9808     Advanced_ = YES;
9809
9810     setuid(0);
9811     setgid(0);
9812
9813     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9814     alloc_ = alloc->method_imp;
9815     alloc->method_imp = (IMP) &Alloc_;*/
9816
9817     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9818     dealloc_ = dealloc->method_imp;
9819     dealloc->method_imp = (IMP) &Dealloc_;*/
9820
9821     /* System Information {{{ */
9822     size_t size;
9823
9824     int maxproc;
9825     size = sizeof(maxproc);
9826     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9827         perror("sysctlbyname(\"kern.maxproc\", ?)");
9828     else if (maxproc < 64) {
9829         maxproc = 64;
9830         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9831             perror("sysctlbyname(\"kern.maxproc\", #)");
9832     }
9833
9834     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9835     char *osversion = new char[size];
9836     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9837         perror("sysctlbyname(\"kern.osversion\", ?)");
9838     else
9839         System_ = [NSString stringWithUTF8String:osversion];
9840
9841     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9842     char *machine = new char[size];
9843     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9844         perror("sysctlbyname(\"hw.machine\", ?)");
9845     else
9846         Machine_ = machine;
9847
9848     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9849         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9850             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9851                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9852                 CFRelease(serial);
9853             }
9854
9855             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9856                 NSData *data((NSData *) ecid);
9857                 size_t length([data length]);
9858                 uint8_t bytes[length];
9859                 [data getBytes:bytes];
9860                 char string[length * 2 + 1];
9861                 for (size_t i(0); i != length; ++i)
9862                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9863                 ChipID_ = [NSString stringWithUTF8String:string];
9864                 CFRelease(ecid);
9865             }
9866
9867             IOObjectRelease(service);
9868         }
9869     }
9870
9871     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9872
9873     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9874     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9875     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9876
9877     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9878     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9879     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9880
9881     if (mcc != NULL && mnc != NULL)
9882         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9883
9884     if (mnc != NULL)
9885         CFRelease(mnc);
9886     if (mcc != NULL)
9887         CFRelease(mcc);
9888
9889     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9890         Build_ = [system objectForKey:@"ProductBuildVersion"];
9891     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9892         Product_ = [info objectForKey:@"SafariProductVersion"];
9893         Safari_ = [info objectForKey:@"CFBundleVersion"];
9894     }
9895     /* }}} */
9896     /* Load Database {{{ */
9897     _trace();
9898     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9899     _trace();
9900     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9901
9902     if (Metadata_ == NULL)
9903         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9904     else {
9905         Settings_ = [Metadata_ objectForKey:@"Settings"];
9906
9907         Packages_ = [Metadata_ objectForKey:@"Packages"];
9908         Sections_ = [Metadata_ objectForKey:@"Sections"];
9909         Sources_ = [Metadata_ objectForKey:@"Sources"];
9910
9911         Token_ = [Metadata_ objectForKey:@"Token"];
9912     }
9913
9914     if (Settings_ != nil)
9915         Role_ = [Settings_ objectForKey:@"Role"];
9916
9917     if (Sections_ == nil) {
9918         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9919         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9920     }
9921
9922     if (Sources_ == nil) {
9923         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9924         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9925     }
9926     /* }}} */
9927
9928     _trace();
9929     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9930     _trace();
9931
9932     if (Packages_ != nil) {
9933         bool fail(false);
9934         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
9935         _trace();
9936
9937         if (!fail) {
9938             [Metadata_ removeObjectForKey:@"Packages"];
9939             Packages_ = nil;
9940             Changed_ = true;
9941         }
9942     }
9943
9944     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9945
9946 #define MobileSubstrate_(name) \
9947     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) \
9948         dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL);
9949
9950     MobileSubstrate_(Activator)
9951     MobileSubstrate_(libstatusbar)
9952     MobileSubstrate_(SimulatedKeyEvents)
9953     MobileSubstrate_(WinterBoard)
9954
9955     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9956         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9957
9958     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9959
9960     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9961         unlink("/tmp/.cydia.fw");
9962         goto firmware;
9963     } else if (access("/User", F_OK) != 0 || version < 2) {
9964       firmware:
9965         _trace();
9966         system("/usr/libexec/cydia/firmware.sh");
9967         _trace();
9968     }
9969
9970     _assert([[NSFileManager defaultManager]
9971         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9972         withIntermediateDirectories:YES
9973         attributes:nil
9974         error:NULL
9975     ]);
9976
9977     if (access("/tmp/cydia.chk", F_OK) == 0) {
9978         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9979             _assert(errno == ENOENT);
9980         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9981             _assert(errno == ENOENT);
9982     }
9983
9984     /* APT Initialization {{{ */
9985     _assert(pkgInitConfig(*_config));
9986     _assert(pkgInitSystem(*_config, _system));
9987
9988     if (lang != NULL)
9989         _config->Set("APT::Acquire::Translation", lang);
9990
9991     // XXX: this timeout might be important :(
9992     //_config->Set("Acquire::http::Timeout", 15);
9993
9994     _config->Set("Acquire::http::MaxParallel", 3);
9995     /* }}} */
9996     /* Color Choices {{{ */
9997     space_ = CGColorSpaceCreateDeviceRGB();
9998
9999     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10000     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10001     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10002     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10003     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10004     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10005     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10006     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10007     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10008
10009     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10010     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10011     /* }}}*/
10012     /* UIKit Configuration {{{ */
10013     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
10014     if ($GSFontSetUseLegacyFontMetrics != NULL)
10015         $GSFontSetUseLegacyFontMetrics(YES);
10016
10017     // XXX: I have a feeling this was important
10018     //UIKeyboardDisableAutomaticAppearance();
10019     /* }}} */
10020
10021     Colon_ = UCLocalize("COLON_DELIMITED");
10022     Elision_ = UCLocalize("ELISION");
10023     Error_ = UCLocalize("ERROR");
10024     Warning_ = UCLocalize("WARNING");
10025
10026     _trace();
10027     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10028
10029     CGColorSpaceRelease(space_);
10030     CFRelease(Locale_);
10031
10032     return value;
10033 }