MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2010  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "UICaboodle/UCPlatform.h"
  45 #include "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105 #include <sys/reboot.h>
 106
 107 #include <fcntl.h>
 108 #include <notify.h>
 109 #include <dlfcn.h>
 110
 111 extern "C" {
 112 #include <mach-o/nlist.h>
 113 }
 114
 115 #include <cstdio>
 116 #include <cstdlib>
 117 #include <cstring>
 118
 119 #include <errno.h>
 120 #include <pcre.h>
 121
 122 #include <Cytore.hpp>
 123
 124 #include "UICaboodle/BrowserView.h"
 125 #include "SDURLCache/SDURLCache.h"
 126
 127 #include "substrate.h"
 128 /* }}} */
 129
 130 /* Profiler {{{ */
 131 struct timeval _ltv;
 132 bool _itv;
 133
 134 #define _timestamp ({ \
 135     struct timeval tv; \
 136     gettimeofday(&tv, NULL); \
 137     tv.tv_sec * 1000000 + tv.tv_usec; \
 138 })
 139
 140 typedef std::vector<class ProfileTime *> TimeList;
 141 TimeList times_;
 142
 143 class ProfileTime {
 144   private:
 145     const char *name_;
 146     uint64_t total_;
 147     uint64_t count_;
 148
 149   public:
 150     ProfileTime(const char *name) :
 151         name_(name),
 152         total_(0)
 153     {
 154         times_.push_back(this);
 155     }
 156
 157     void AddTime(uint64_t time) {
 158         total_ += time;
 159         ++count_;
 160     }
 161
 162     void Print() {
 163         if (total_ != 0)
 164             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 165         total_ = 0;
 166         count_ = 0;
 167     }
 168 };
 169
 170 class ProfileTimer {
 171   private:
 172     ProfileTime &time_;
 173     uint64_t start_;
 174
 175   public:
 176     ProfileTimer(ProfileTime &time) :
 177         time_(time),
 178         start_(_timestamp)
 179     {
 180     }
 181
 182     ~ProfileTimer() {
 183         time_.AddTime(_timestamp - start_);
 184     }
 185 };
 186
 187 void PrintTimes() {
 188     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 189         (*i)->Print();
 190     std::cerr << "========" << std::endl;
 191 }
 192
 193 #define _profile(name) { \
 194     static ProfileTime name(#name); \
 195     ProfileTimer _ ## name(name);
 196
 197 #define _end }
 198 /* }}} */
 199
 200 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 201
 202 #define CYPoolStart() \
 203     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 204     do
 205 #define CYPoolEnd() \
 206     while (false); \
 207     [_pool release];
 208
 209 // Hash Functions/Structures {{{
 210 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 211
 212 union SplitHash {
 213     uint32_t u32;
 214     uint16_t u16[2];
 215 };
 216 // }}}
 217
 218 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 219
 220 void NSLogPoint(const char *fix, const CGPoint &point) {
 221     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 222 }
 223
 224 void NSLogRect(const char *fix, const CGRect &rect) {
 225     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 226 }
 227
 228 static _finline NSString *CydiaURL(NSString *path) {
 229     char page[25];
 230     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 231     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 232     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 233     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 234     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 235     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 236 }
 237
 238 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 239     int notify_token;
 240     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 241         notify_set_state(notify_token, newStatus);
 242         notify_cancel(notify_token);
 243     }
 244     notify_post("com.saurik.Cydia.status");
 245 }
 246
 247 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 248 @interface NSObject (Cydia)
 249 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 250 - (id) yieldToSelector:(SEL)selector;
 251 @end
 252
 253 @implementation NSObject (Cydia)
 254
 255 - (void) doNothing {
 256 }
 257
 258 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 259     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 260     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 261     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 262
 263     /* XXX: deal with exceptions */
 264     id value([self performSelector:selector withObject:object]);
 265
 266     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 267     [context removeAllObjects];
 268     if ([signature methodReturnLength] != 0 && value != nil)
 269         [context addObject:value];
 270
 271     stopped = true;
 272
 273     [self
 274         performSelectorOnMainThread:@selector(doNothing)
 275         withObject:nil
 276         waitUntilDone:NO
 277     ];
 278 }
 279
 280 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 281     volatile bool stopped(false);
 282
 283     NSMutableArray *context([NSMutableArray arrayWithObjects:
 284         [NSValue valueWithPointer:selector],
 285         [NSValue valueWithNonretainedObject:object],
 286         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 287     nil]);
 288
 289     NSThread *thread([[[NSThread alloc]
 290         initWithTarget:self
 291         selector:@selector(_yieldToContext:)
 292         object:context
 293     ] autorelease]);
 294
 295     [thread start];
 296
 297     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 298     NSDate *future([NSDate distantFuture]);
 299
 300     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 301
 302     return [context count] == 0 ? nil : [context objectAtIndex:0];
 303 }
 304
 305 - (id) yieldToSelector:(SEL)selector {
 306     return [self yieldToSelector:selector withObject:nil];
 307 }
 308
 309 @end
 310 /* }}} */
 311
 312 /* Cydia Action Sheet {{{ */
 313 @interface CYActionSheet : UIAlertView {
 314     unsigned button_;
 315 }
 316
 317 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 318 @end
 319
 320 @implementation CYActionSheet
 321
 322 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 323     if ((self = [super init])) {
 324         [self setTitle:title];
 325         [self setDelegate:self];
 326         for (NSString *button in buttons) [self addButtonWithTitle:button];
 327         [self setCancelButtonIndex:index];
 328     } return self;
 329 }
 330
 331 - (void) _updateFrameForDisplay {
 332     [super _updateFrameForDisplay];
 333     if ([self cancelButtonIndex] == -1) {
 334         NSArray *buttons = [self buttons];
 335         if ([buttons count]) {
 336             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 337             for (UIThreePartButton *button in buttons)
 338                 [button setBackground:background forState:0];
 339         }
 340     }
 341 }
 342
 343 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 344     button_ = buttonIndex + 1;
 345 }
 346
 347 - (void) dismiss {
 348     [self dismissWithClickedButtonIndex:-1 animated:YES];
 349 }
 350
 351 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 352     [self setRunsModal:YES];
 353     button_ = 0;
 354     [self show];
 355     return button_;
 356 }
 357
 358 @end
 359 /* }}} */
 360
 361 /* NSForcedOrderingSearch doesn't work on the iPhone */
 362 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 363 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 364 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 365
 366 /* Information Dictionaries {{{ */
 367 @interface NSMutableArray (Cydia)
 368 - (void) addInfoDictionary:(NSDictionary *)info;
 369 @end
 370
 371 @implementation NSMutableArray (Cydia)
 372
 373 - (void) addInfoDictionary:(NSDictionary *)info {
 374     [self addObject:info];
 375 }
 376
 377 @end
 378
 379 @interface NSMutableDictionary (Cydia)
 380 - (void) addInfoDictionary:(NSDictionary *)info;
 381 @end
 382
 383 @implementation NSMutableDictionary (Cydia)
 384
 385 - (void) addInfoDictionary:(NSDictionary *)info {
 386     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 387 }
 388
 389 @end
 390 /* }}} */
 391
 392 #define lprintf(args...) fprintf(stderr, args)
 393
 394 #define ForRelease 1
 395 #define TraceLogging (1 && !ForRelease)
 396 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 397 #define ProfileTimes (0 && !ForRelease)
 398 #define ForSaurik (0 && !ForRelease)
 399 #define LogBrowser (0 && !ForRelease)
 400 #define TrackResize (0 && !ForRelease)
 401 #define ManualRefresh (1 && !ForRelease)
 402 #define ShowInternals (0 && !ForRelease)
 403 #define IgnoreInstall (0 && !ForRelease)
 404 #define AlwaysReload (0 && !ForRelease)
 405 #define TryIndexedCollation (0 && !ForRelease)
 406
 407 #if !TraceLogging
 408 #undef _trace
 409 #define _trace(args...)
 410 #endif
 411
 412 #if !ProfileTimes
 413 #undef _profile
 414 #define _profile(name) {
 415 #undef _end
 416 #define _end }
 417 #define PrintTimes() do {} while (false)
 418 #endif
 419
 420 /* Radix Sort {{{ */
 421 typedef uint32_t (*SKRadixFunction)(id, void *);
 422
 423 @interface NSMutableArray (Radix)
 424 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 425 @end
 426
 427 struct RadixItem_ {
 428     size_t index;
 429     uint32_t key;
 430 };
 431
 432 @implementation NSMutableArray (Radix)
 433
 434 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 435     size_t count([self count]);
 436     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 437
 438     for (size_t i(0); i != count; ++i) {
 439         RadixItem_ &item(swap[i]);
 440         item.index = i;
 441
 442         id object([self objectAtIndex:i]);
 443         item.key = function(object, argument);
 444     }
 445
 446     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 447
 448     static const size_t width = 32;
 449     static const size_t bits = 11;
 450     static const size_t slots = 1 << bits;
 451     static const size_t passes = (width + (bits - 1)) / bits;
 452
 453     size_t *hist(new size_t[slots]);
 454
 455     for (size_t pass(0); pass != passes; ++pass) {
 456         memset(hist, 0, sizeof(size_t) * slots);
 457
 458         for (size_t i(0); i != count; ++i) {
 459             uint32_t key(lhs[i].key);
 460             key >>= pass * bits;
 461             key &= _not(uint32_t) >> width - bits;
 462             ++hist[key];
 463         }
 464
 465         size_t offset(0);
 466         for (size_t i(0); i != slots; ++i) {
 467             size_t local(offset);
 468             offset += hist[i];
 469             hist[i] = local;
 470         }
 471
 472         for (size_t i(0); i != count; ++i) {
 473             uint32_t key(lhs[i].key);
 474             key >>= pass * bits;
 475             key &= _not(uint32_t) >> width - bits;
 476             rhs[hist[key]++] = lhs[i];
 477         }
 478
 479         RadixItem_ *tmp(lhs);
 480         lhs = rhs;
 481         rhs = tmp;
 482     }
 483
 484     delete [] hist;
 485
 486     const void **values(new const void *[count]);
 487     for (size_t i(0); i != count; ++i)
 488         values[i] = [self objectAtIndex:lhs[i].index];
 489     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 490     delete [] values;
 491
 492     delete [] swap;
 493 }
 494
 495 @end
 496 /* }}} */
 497 /* Insertion Sort {{{ */
 498
 499 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 500     const char *ptr = (const char *)list;
 501     while (0 < count) {
 502         CFIndex half = count / 2;
 503         const char *probe = ptr + elementSize * half;
 504         CFComparisonResult cr = comparator(element, probe, context);
 505     if (0 == cr) return (probe - (const char *)list) / elementSize;
 506         ptr = (cr < 0) ? ptr : probe + elementSize;
 507         count = (cr < 0) ? half : (half + (count & 1) - 1);
 508     }
 509     return (ptr - (const char *)list) / elementSize;
 510 }
 511
 512 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 513     const char *ptr = (const char *)list;
 514     while (0 < count) {
 515         CFIndex half = count / 2;
 516         const char *probe = ptr + elementSize * half;
 517         CFComparisonResult cr = comparator(element, probe, context);
 518     if (0 == cr) return (probe - (const char *)list) / elementSize;
 519         ptr = (cr < 0) ? ptr : probe + elementSize;
 520         count = (cr < 0) ? half : (half + (count & 1) - 1);
 521     }
 522     return (ptr - (const char *)list) / elementSize;
 523 }
 524
 525 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 526     if (range.length == 0)
 527         return;
 528     const void **values(new const void *[range.length]);
 529     CFArrayGetValues(array, range, values);
 530
 531 #if HistogramInsertionSort > 0
 532     uint32_t total(0), *offsets(new uint32_t[range.length]);
 533 #endif
 534
 535     for (CFIndex index(1); index != range.length; ++index) {
 536         const void *value(values[index]);
 537         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 538         CFIndex correct(index);
 539         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 540 #if HistogramInsertionSort > 1
 541             NSLog(@"%@ < %@", value, values[correct - 1]);
 542 #endif
 543             if (--correct == 0)
 544                 break;
 545         }
 546         if (correct != index) {
 547             size_t offset(index - correct);
 548 #if HistogramInsertionSort
 549             total += offset;
 550             ++offsets[offset];
 551             if (offset > 10)
 552                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 553 #endif
 554             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 555             values[correct] = value;
 556         }
 557     }
 558
 559     CFArrayReplaceValues(array, range, values, range.length);
 560     delete [] values;
 561
 562 #if HistogramInsertionSort > 0
 563     for (CFIndex index(0); index != range.length; ++index)
 564         if (offsets[index] != 0)
 565             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 566     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 567     delete [] offsets;
 568 #endif
 569 }
 570
 571 /* }}} */
 572
 573 /* Apple Bug Fixes {{{ */
 574 @implementation UIWebDocumentView (Cydia)
 575
 576 - (void) _setScrollerOffset:(CGPoint)offset {
 577     UIScroller *scroller([self _scroller]);
 578
 579     CGSize size([scroller contentSize]);
 580     CGSize bounds([scroller bounds].size);
 581
 582     CGPoint max;
 583     max.x = size.width - bounds.width;
 584     max.y = size.height - bounds.height;
 585
 586     // wtf Apple?!
 587     if (max.x < 0)
 588         max.x = 0;
 589     if (max.y < 0)
 590         max.y = 0;
 591
 592     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 593     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 594
 595     [scroller setOffset:offset];
 596 }
 597
 598 @end
 599 /* }}} */
 600
 601 @implementation WebScriptObject (NSFastEnumeration)
 602
 603 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 604     size_t length([self count] - state->state);
 605     if (length <= 0)
 606         return 0;
 607     else if (length > count)
 608         length = count;
 609     for (size_t i(0); i != length; ++i)
 610         objects[i] = [self objectAtIndex:state->state++];
 611     state->itemsPtr = objects;
 612     state->mutationsPtr = (unsigned long *) self;
 613     return length;
 614 }
 615
 616 @end
 617
 618 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 619     size_t length([self length] - state->state);
 620     if (length <= 0)
 621         return 0;
 622     else if (length > count)
 623         length = count;
 624     for (size_t i(0); i != length; ++i)
 625         objects[i] = [self item:state->state++];
 626     state->itemsPtr = objects;
 627     state->mutationsPtr = (unsigned long *) self;
 628     return length;
 629 }
 630
 631 /* Cydia NSString Additions {{{ */
 632 @interface NSString (Cydia)
 633 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 634 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 635 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 636 - (NSComparisonResult) compareByPath:(NSString *)other;
 637 - (NSString *) stringByCachingURLWithCurrentCDN;
 638 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 639 @end
 640
 641 @implementation NSString (Cydia)
 642
 643 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 644     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 645 }
 646
 647 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 648     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 649     memcpy(data, bytes, length);
 650     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 651 }
 652
 653 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 654     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 655 }
 656
 657 - (NSComparisonResult) compareByPath:(NSString *)other {
 658     NSString *prefix = [self commonPrefixWithString:other options:0];
 659     size_t length = [prefix length];
 660
 661     NSRange lrange = NSMakeRange(length, [self length] - length);
 662     NSRange rrange = NSMakeRange(length, [other length] - length);
 663
 664     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 665     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 666
 667     NSComparisonResult value;
 668
 669     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 670         value = NSOrderedSame;
 671     else if (lrange.location == NSNotFound)
 672         value = NSOrderedAscending;
 673     else if (rrange.location == NSNotFound)
 674         value = NSOrderedDescending;
 675     else
 676         value = NSOrderedSame;
 677
 678     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 679         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 680     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 681         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 682
 683     NSComparisonResult result = [lpath compare:rpath];
 684     return result == NSOrderedSame ? value : result;
 685 }
 686
 687 - (NSString *) stringByCachingURLWithCurrentCDN {
 688     return [self
 689         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 690         withString:@"://cache.cydia.saurik.com/"
 691     ];
 692 }
 693
 694 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 695     return [(id)CFURLCreateStringByAddingPercentEscapes(
 696         kCFAllocatorDefault,
 697         (CFStringRef) self,
 698         NULL,
 699         CFSTR(";/?:@&=+$,"),
 700         kCFStringEncodingUTF8
 701     ) autorelease];
 702 }
 703
 704 @end
 705 /* }}} */
 706
 707 /* C++ NSString Wrapper Cache {{{ */
 708 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 709     return size == 0 ? NULL :
 710         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 711         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 712 }
 713
 714 static _finline CFStringRef CYStringCreate(const char *data) {
 715     return CYStringCreate(data, strlen(data));
 716 }
 717
 718 class CYString {
 719   private:
 720     char *data_;
 721     size_t size_;
 722     CFStringRef cache_;
 723
 724     _finline void clear_() {
 725         if (cache_ != NULL) {
 726             CFRelease(cache_);
 727             cache_ = NULL;
 728         }
 729     }
 730
 731   public:
 732     _finline bool empty() const {
 733         return size_ == 0;
 734     }
 735
 736     _finline size_t size() const {
 737         return size_;
 738     }
 739
 740     _finline char *data() const {
 741         return data_;
 742     }
 743
 744     _finline void clear() {
 745         size_ = 0;
 746         clear_();
 747     }
 748
 749     _finline CYString() :
 750         data_(0),
 751         size_(0),
 752         cache_(NULL)
 753     {
 754     }
 755
 756     _finline ~CYString() {
 757         clear_();
 758     }
 759
 760     void operator =(const CYString &rhs) {
 761         data_ = rhs.data_;
 762         size_ = rhs.size_;
 763
 764         if (rhs.cache_ == nil)
 765             cache_ = NULL;
 766         else
 767             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 768     }
 769
 770     void copy(apr_pool_t *pool) {
 771         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 772         memcpy(temp, data_, size_);
 773         temp[size_] = '\0';
 774         data_ = temp;
 775     }
 776
 777     void set(apr_pool_t *pool, const char *data, size_t size) {
 778         if (size == 0)
 779             clear();
 780         else {
 781             clear_();
 782
 783             data_ = const_cast<char *>(data);
 784             size_ = size;
 785
 786             if (pool != NULL)
 787                 copy(pool);
 788         }
 789     }
 790
 791     _finline void set(apr_pool_t *pool, const char *data) {
 792         set(pool, data, data == NULL ? 0 : strlen(data));
 793     }
 794
 795     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 796         set(pool, rhs.data(), rhs.size());
 797     }
 798
 799     bool operator ==(const CYString &rhs) const {
 800         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 801     }
 802
 803     _finline operator CFStringRef() {
 804         if (cache_ == NULL)
 805             cache_ = CYStringCreate(data_, size_);
 806         return cache_;
 807     }
 808
 809     _finline operator id() {
 810         return (NSString *) static_cast<CFStringRef>(*this);
 811     }
 812
 813     _finline operator const char *() {
 814         return reinterpret_cast<const char *>(data_);
 815     }
 816 };
 817 /* }}} */
 818 /* C++ NSString Algorithm Adapters {{{ */
 819 extern "C" {
 820     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 821 }
 822
 823 struct NSStringMapHash :
 824     std::unary_function<NSString *, size_t>
 825 {
 826     _finline size_t operator ()(NSString *value) const {
 827         return CFStringHashNSString((CFStringRef) value);
 828     }
 829 };
 830
 831 struct NSStringMapLess :
 832     std::binary_function<NSString *, NSString *, bool>
 833 {
 834     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 835         return [lhs compare:rhs] == NSOrderedAscending;
 836     }
 837 };
 838
 839 struct NSStringMapEqual :
 840     std::binary_function<NSString *, NSString *, bool>
 841 {
 842     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 843         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 844         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 845         //[lhs isEqualToString:rhs];
 846     }
 847 };
 848 /* }}} */
 849
 850 /* Perl-Compatible RegEx {{{ */
 851 class Pcre {
 852   private:
 853     pcre *code_;
 854     pcre_extra *study_;
 855     int capture_;
 856     int *matches_;
 857     const char *data_;
 858
 859   public:
 860     Pcre(const char *regex) :
 861         study_(NULL)
 862     {
 863         const char *error;
 864         int offset;
 865         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 866
 867         if (code_ == NULL) {
 868             lprintf("%d:%s\n", offset, error);
 869             _assert(false);
 870         }
 871
 872         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 873         matches_ = new int[(capture_ + 1) * 3];
 874     }
 875
 876     ~Pcre() {
 877         pcre_free(code_);
 878         delete matches_;
 879     }
 880
 881     NSString *operator [](size_t match) {
 882         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 883     }
 884
 885     bool operator ()(NSString *data) {
 886         // XXX: length is for characters, not for bytes
 887         return operator ()([data UTF8String], [data length]);
 888     }
 889
 890     bool operator ()(const char *data, size_t size) {
 891         data_ = data;
 892         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 893     }
 894 };
 895 /* }}} */
 896 /* Mime Addresses {{{ */
 897 @interface Address : NSObject {
 898     NSString *name_;
 899     NSString *address_;
 900 }
 901
 902 - (NSString *) name;
 903 - (NSString *) address;
 904
 905 - (void) setAddress:(NSString *)address;
 906
 907 + (Address *) addressWithString:(NSString *)string;
 908 - (Address *) initWithString:(NSString *)string;
 909 @end
 910
 911 @implementation Address
 912
 913 - (void) dealloc {
 914     [name_ release];
 915     if (address_ != nil)
 916         [address_ release];
 917     [super dealloc];
 918 }
 919
 920 - (NSString *) name {
 921     return name_;
 922 }
 923
 924 - (NSString *) address {
 925     return address_;
 926 }
 927
 928 - (void) setAddress:(NSString *)address {
 929     if (address_ != nil)
 930         [address_ autorelease];
 931     if (address == nil)
 932         address_ = nil;
 933     else
 934         address_ = [address retain];
 935 }
 936
 937 + (Address *) addressWithString:(NSString *)string {
 938     return [[[Address alloc] initWithString:string] autorelease];
 939 }
 940
 941 + (NSArray *) _attributeKeys {
 942     return [NSArray arrayWithObjects:@"address", @"name", nil];
 943 }
 944
 945 - (NSArray *) attributeKeys {
 946     return [[self class] _attributeKeys];
 947 }
 948
 949 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 950     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 951 }
 952
 953 - (Address *) initWithString:(NSString *)string {
 954     if ((self = [super init]) != nil) {
 955         const char *data = [string UTF8String];
 956         size_t size = [string length];
 957
 958         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 959
 960         if (address_r(data, size)) {
 961             name_ = [address_r[1] retain];
 962             address_ = [address_r[2] retain];
 963         } else {
 964             name_ = [string retain];
 965             address_ = nil;
 966         }
 967     } return self;
 968 }
 969
 970 @end
 971 /* }}} */
 972 /* CoreGraphics Primitives {{{ */
 973 class CYColor {
 974   private:
 975     CGColorRef color_;
 976
 977     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 978         CGFloat color[] = {red, green, blue, alpha};
 979         return CGColorCreate(space, color);
 980     }
 981
 982   public:
 983     CYColor() :
 984         color_(NULL)
 985     {
 986     }
 987
 988     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 989         color_(Create_(space, red, green, blue, alpha))
 990     {
 991         Set(space, red, green, blue, alpha);
 992     }
 993
 994     void Clear() {
 995         if (color_ != NULL)
 996             CGColorRelease(color_);
 997     }
 998
 999     ~CYColor() {
1000         Clear();
1001     }
1002
1003     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1004         Clear();
1005         color_ = Create_(space, red, green, blue, alpha);
1006     }
1007
1008     operator CGColorRef() {
1009         return color_;
1010     }
1011 };
1012 /* }}} */
1013
1014 /* Random Global Variables {{{ */
1015 static const int PulseInterval_ = 50000;
1016
1017 static int Finish_;
1018 static NSArray *Finishes_;
1019
1020 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1021 #define NotifyConfig_ "/etc/notify.conf"
1022
1023 static bool Queuing_;
1024
1025 static CYColor Blue_;
1026 static CYColor Blueish_;
1027 static CYColor Black_;
1028 static CYColor Off_;
1029 static CYColor White_;
1030 static CYColor Gray_;
1031 static CYColor Green_;
1032 static CYColor Purple_;
1033 static CYColor Purplish_;
1034
1035 static UIColor *InstallingColor_;
1036 static UIColor *RemovingColor_;
1037
1038 static NSString *App_;
1039 static NSString *Home_;
1040
1041 static BOOL Advanced_;
1042 static BOOL Ignored_;
1043
1044 static UIFont *Font12_;
1045 static UIFont *Font12Bold_;
1046 static UIFont *Font14_;
1047 static UIFont *Font18Bold_;
1048 static UIFont *Font22Bold_;
1049
1050 static const char *Machine_ = NULL;
1051 static NSString *System_ = nil;
1052 static NSString *SerialNumber_ = nil;
1053 static NSString *ChipID_ = nil;
1054 static NSString *Token_ = nil;
1055 static NSString *UniqueID_ = nil;
1056 static NSString *PLMN_ = nil;
1057 static NSString *Build_ = nil;
1058 static NSString *Product_ = nil;
1059 static NSString *Safari_ = nil;
1060
1061 static CFLocaleRef Locale_;
1062 static NSArray *Languages_;
1063 static CGColorSpaceRef space_;
1064
1065 static NSDictionary *SectionMap_;
1066 static NSMutableDictionary *Metadata_;
1067 static _transient NSMutableDictionary *Settings_;
1068 static _transient NSString *Role_;
1069 static _transient NSMutableDictionary *Packages_;
1070 static _transient NSMutableDictionary *Sections_;
1071 static _transient NSMutableDictionary *Sources_;
1072 static bool Changed_;
1073 static time_t now_;
1074
1075 bool IsWildcat_;
1076 /* }}} */
1077
1078 /* Display Helpers {{{ */
1079 inline float Interpolate(float begin, float end, float fraction) {
1080     return (end - begin) * fraction + begin;
1081 }
1082
1083 /* XXX: localize this! */
1084 NSString *SizeString(double size) {
1085     bool negative = size < 0;
1086     if (negative)
1087         size = -size;
1088
1089     unsigned power = 0;
1090     while (size > 1024) {
1091         size /= 1024;
1092         ++power;
1093     }
1094
1095     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1096
1097     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1098 }
1099
1100 static _finline const char *StripVersion_(const char *version) {
1101     const char *colon(strchr(version, ':'));
1102     return colon == NULL ? version : colon + 1;
1103 }
1104
1105 NSString *LocalizeSection(NSString *section) {
1106     static Pcre title_r("^(.*?) \\((.*)\\)$");
1107     if (title_r(section)) {
1108         NSString *parent(title_r[1]);
1109         NSString *child(title_r[2]);
1110
1111         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1112             LocalizeSection(parent),
1113             LocalizeSection(child)
1114         ];
1115     }
1116
1117     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1118 }
1119
1120 NSString *Simplify(NSString *title) {
1121     const char *data = [title UTF8String];
1122     size_t size = [title length];
1123
1124     static Pcre square_r("^\\[(.*)\\]$");
1125     if (square_r(data, size))
1126         return Simplify(square_r[1]);
1127
1128     static Pcre paren_r("^\\((.*)\\)$");
1129     if (paren_r(data, size))
1130         return Simplify(paren_r[1]);
1131
1132     static Pcre title_r("^(.*?) \\((.*)\\)$");
1133     if (title_r(data, size))
1134         return Simplify(title_r[1]);
1135
1136     return title;
1137 }
1138 /* }}} */
1139
1140 NSString *GetLastUpdate() {
1141     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1142
1143     if (update == nil)
1144         return UCLocalize("NEVER_OR_UNKNOWN");
1145
1146     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1147     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1148
1149     CFRelease(formatter);
1150
1151     return [(NSString *) formatted autorelease];
1152 }
1153
1154 bool isSectionVisible(NSString *section) {
1155     NSDictionary *metadata([Sections_ objectForKey:section]);
1156     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1157     return hidden == nil || ![hidden boolValue];
1158 }
1159
1160 @class Cydia;
1161
1162 /* Delegate Prototypes {{{ */
1163 @class Package;
1164 @class Source;
1165
1166 @interface NSObject (ProgressDelegate)
1167 @end
1168
1169 @protocol ProgressDelegate
1170 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1171 - (void) setProgressTitle:(NSString *)title;
1172 - (void) setProgressPercent:(float)percent;
1173 - (void) startProgress;
1174 - (void) addProgressOutput:(NSString *)output;
1175 - (bool) isCancelling:(size_t)received;
1176 @end
1177
1178 @protocol ConfigurationDelegate
1179 - (void) repairWithSelector:(SEL)selector;
1180 - (void) setConfigurationData:(NSString *)data;
1181 @end
1182
1183 @class CYPackageController;
1184
1185 @protocol CydiaDelegate
1186 - (void) retainNetworkActivityIndicator;
1187 - (void) releaseNetworkActivityIndicator;
1188 - (void) clearPackage:(Package *)package;
1189 - (void) installPackage:(Package *)package;
1190 - (void) installPackages:(NSArray *)packages;
1191 - (void) removePackage:(Package *)package;
1192 - (void) beginUpdate;
1193 - (BOOL) updating;
1194 - (void) distUpgrade;
1195 - (void) loadData;
1196 - (void) updateData;
1197 - (void) syncData;
1198 - (void) showSettings;
1199 - (UIProgressHUD *) addProgressHUD;
1200 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1201 - (CYViewController *) pageForPackage:(NSString *)name;
1202 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1203 @end
1204
1205 static id<CydiaDelegate> CydiaApp;
1206 /* }}} */
1207
1208 /* Status Delegation {{{ */
1209 class Status :
1210     public pkgAcquireStatus
1211 {
1212   private:
1213     _transient NSObject<ProgressDelegate> *delegate_;
1214
1215   public:
1216     Status() :
1217         delegate_(nil)
1218     {
1219     }
1220
1221     void setDelegate(id delegate) {
1222         delegate_ = delegate;
1223     }
1224
1225     NSObject<ProgressDelegate> *getDelegate() const {
1226         return delegate_;
1227     }
1228
1229     virtual bool MediaChange(std::string media, std::string drive) {
1230         return false;
1231     }
1232
1233     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1234     }
1235
1236     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1237         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1238         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
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         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1260             withObject:[NSArray arrayWithObjects:
1261                 [NSString stringWithUTF8String:error.c_str()],
1262                 source,
1263             nil]
1264             waitUntilDone:YES
1265         ];
1266     }
1267
1268     virtual bool Pulse(pkgAcquire *Owner) {
1269         bool value = pkgAcquireStatus::Pulse(Owner);
1270
1271         float percent(
1272             double(CurrentBytes + CurrentItems) /
1273             double(TotalBytes + TotalItems)
1274         );
1275
1276         [delegate_ setProgressPercent:percent];
1277         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1278     }
1279
1280     virtual void Start() {
1281         [delegate_ startProgress];
1282     }
1283
1284     virtual void Stop() {
1285     }
1286 };
1287 /* }}} */
1288 /* Progress Delegation {{{ */
1289 class Progress :
1290     public OpProgress
1291 {
1292   private:
1293     _transient id<ProgressDelegate> delegate_;
1294     float percent_;
1295
1296   protected:
1297     virtual void Update() {
1298         /*if (abs(Percent - percent_) > 2)
1299             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1300             percent_ = Percent;
1301         }*/
1302
1303         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1304         [delegate_ setProgressPercent:(Percent / 100)];*/
1305     }
1306
1307   public:
1308     Progress() :
1309         delegate_(nil),
1310         percent_(0)
1311     {
1312     }
1313
1314     void setDelegate(id delegate) {
1315         delegate_ = delegate;
1316     }
1317
1318     id getDelegate() const {
1319         return delegate_;
1320     }
1321
1322     virtual void Done() {
1323         //NSLog(@"DONE");
1324         //[delegate_ setProgressPercent:1];
1325     }
1326 };
1327 /* }}} */
1328
1329 /* Database Interface {{{ */
1330 typedef std::map< unsigned long, _H<Source> > SourceMap;
1331
1332 @interface Database : NSObject {
1333     NSZone *zone_;
1334     apr_pool_t *pool_;
1335
1336     unsigned era_;
1337
1338     pkgCacheFile cache_;
1339     pkgDepCache::Policy *policy_;
1340     pkgRecords *records_;
1341     pkgProblemResolver *resolver_;
1342     pkgAcquire *fetcher_;
1343     FileFd *lock_;
1344     SPtr<pkgPackageManager> manager_;
1345     pkgSourceList *list_;
1346
1347     SourceMap sources_;
1348     CFMutableArrayRef deadSources_;
1349     CFMutableArrayRef packages_;
1350
1351     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1352     Status status_;
1353     Progress progress_;
1354
1355     int cydiafd_;
1356     int statusfd_;
1357     FILE *input_;
1358
1359     std::map<const char *, _H<NSString> > sections_;
1360 }
1361
1362 + (Database *) sharedInstance;
1363 - (unsigned) era;
1364
1365 - (void) _readCydia:(NSNumber *)fd;
1366 - (void) _readStatus:(NSNumber *)fd;
1367 - (void) _readOutput:(NSNumber *)fd;
1368
1369 - (FILE *) input;
1370
1371 - (Package *) packageWithName:(NSString *)name;
1372
1373 - (pkgCacheFile &) cache;
1374 - (pkgDepCache::Policy *) policy;
1375 - (pkgRecords *) records;
1376 - (pkgProblemResolver *) resolver;
1377 - (pkgAcquire &) fetcher;
1378 - (pkgSourceList &) list;
1379 - (NSArray *) packages;
1380 - (NSArray *) sources;
1381 - (void) reloadData;
1382
1383 - (void) configure;
1384 - (bool) prepare;
1385 - (void) perform;
1386 - (bool) upgrade;
1387 - (void) update;
1388
1389 - (void) updateWithStatus:(Status &)status;
1390
1391 - (void) setDelegate:(id)delegate;
1392 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1393
1394 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1395
1396 @end
1397 /* }}} */
1398 /* Delegate Helpers {{{ */
1399 @implementation NSObject (ProgressDelegate)
1400
1401 - (void) _setProgressErrorPackage:(NSArray *)args {
1402     [self performSelector:@selector(setProgressError:forPackage:)
1403         withObject:[args objectAtIndex:0]
1404         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1405     ];
1406 }
1407
1408 - (void) _setProgressErrorTitle:(NSArray *)args {
1409     [self performSelector:@selector(setProgressError:withTitle:)
1410         withObject:[args objectAtIndex:0]
1411         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1412     ];
1413 }
1414
1415 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1416     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1417         withObject:[NSArray arrayWithObjects:error, title, nil]
1418         waitUntilDone:YES
1419     ];
1420 }
1421
1422 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1423     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1424
1425     [self performSelector:@selector(setProgressError:withTitle:)
1426         withObject:error
1427         withObject:(package == nil ? id : [package name])
1428     ];
1429 }
1430
1431 @end
1432 /* }}} */
1433
1434 // Cytore Definitions {{{
1435 struct PackageValue :
1436     Cytore::Block
1437 {
1438     Cytore::Offset<PackageValue> next_;
1439
1440     uint32_t index_ : 23;
1441     uint32_t subscribed_ : 1;
1442     uint32_t : 8;
1443
1444     int32_t first_;
1445     int32_t last_;
1446
1447     uint16_t vhash_;
1448     uint16_t nhash_;
1449
1450     char version_[8];
1451     char name_[];
1452 };
1453
1454 struct MetaValue :
1455     Cytore::Block
1456 {
1457     uint32_t active_;
1458     Cytore::Offset<PackageValue> packages_[1 << 16];
1459 };
1460
1461 static Cytore::File<MetaValue> MetaFile_;
1462 // }}}
1463 // Cytore Helper Functions {{{
1464 static PackageValue *PackageFind(const char *name, size_t length) {
1465     SplitHash nhash = { hashlittle(name, length) };
1466
1467     PackageValue *metadata;
1468
1469     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1470     offset: if (offset->IsNull()) {
1471         *offset = MetaFile_.New<PackageValue>(length + 1);
1472         metadata = &MetaFile_.Get(*offset);
1473
1474         memcpy(metadata->name_, name, length + 1);
1475         metadata->nhash_ = nhash.u16[1];
1476     } else {
1477         metadata = &MetaFile_.Get(*offset);
1478
1479         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1480             offset = &metadata->next_;
1481             goto offset;
1482         }
1483     }
1484
1485     return metadata;
1486 }
1487
1488 static void PackageImport(const void *key, const void *value, void *context) {
1489     char buffer[1024];
1490     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1491         NSLog(@"failed to import package %@", key);
1492         return;
1493     }
1494
1495     PackageValue *metadata(PackageFind(buffer, strlen(buffer)));
1496     NSDictionary *package((NSDictionary *) value);
1497
1498     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1499         if ([subscribed boolValue] && !metadata->subscribed_)
1500             metadata->subscribed_ = true;
1501
1502     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1503         time_t time([date timeIntervalSince1970]);
1504         if (metadata->first_ > time || metadata->first_ == 0)
1505             metadata->first_ = time;
1506     }
1507
1508     NSDate *date([package objectForKey:@"LastSeen"]);
1509     NSString *version([package objectForKey:@"LastVersion"]);
1510
1511     if (date != nil && version != nil) {
1512         time_t time([date timeIntervalSince1970]);
1513         if (metadata->last_ < time || metadata->last_ == 0)
1514             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1515                 size_t length(strlen(buffer));
1516                 uint16_t vhash(hashlittle(buffer, length));
1517
1518                 size_t capped(std::min<size_t>(8, length));
1519                 char *latest(buffer + length - capped);
1520
1521                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1522                 metadata->vhash_ = vhash;
1523
1524                 metadata->last_ = time;
1525             }
1526     }
1527 }
1528 // }}}
1529
1530 /* Source Class {{{ */
1531 @interface Source : NSObject {
1532     CYString depiction_;
1533     CYString description_;
1534     CYString label_;
1535     CYString origin_;
1536     CYString support_;
1537
1538     CYString uri_;
1539     CYString distribution_;
1540     CYString type_;
1541     CYString version_;
1542
1543     NSString *host_;
1544     NSString *authority_;
1545
1546     CYString defaultIcon_;
1547
1548     NSDictionary *record_;
1549     BOOL trusted_;
1550 }
1551
1552 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1553
1554 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1555
1556 - (NSString *) depictionForPackage:(NSString *)package;
1557 - (NSString *) supportForPackage:(NSString *)package;
1558
1559 - (NSDictionary *) record;
1560 - (BOOL) trusted;
1561
1562 - (NSString *) uri;
1563 - (NSString *) distribution;
1564 - (NSString *) type;
1565 - (NSString *) key;
1566 - (NSString *) host;
1567
1568 - (NSString *) name;
1569 - (NSString *) description;
1570 - (NSString *) label;
1571 - (NSString *) origin;
1572 - (NSString *) version;
1573
1574 - (NSString *) defaultIcon;
1575
1576 @end
1577
1578 @implementation Source
1579
1580 - (void) _clear {
1581     uri_.clear();
1582     distribution_.clear();
1583     type_.clear();
1584
1585     description_.clear();
1586     label_.clear();
1587     origin_.clear();
1588     depiction_.clear();
1589     support_.clear();
1590     version_.clear();
1591     defaultIcon_.clear();
1592
1593     if (record_ != nil) {
1594         [record_ release];
1595         record_ = nil;
1596     }
1597
1598     if (host_ != nil) {
1599         [host_ release];
1600         host_ = nil;
1601     }
1602
1603     if (authority_ != nil) {
1604         [authority_ release];
1605         authority_ = nil;
1606     }
1607 }
1608
1609 - (void) dealloc {
1610     // XXX: this is a very inefficient way to call these deconstructors
1611     [self _clear];
1612     [super dealloc];
1613 }
1614
1615 + (NSArray *) _attributeKeys {
1616     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1617 }
1618
1619 - (NSArray *) attributeKeys {
1620     return [[self class] _attributeKeys];
1621 }
1622
1623 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1624     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1625 }
1626
1627 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1628     [self _clear];
1629
1630     trusted_ = index->IsTrusted();
1631
1632     uri_.set(pool, index->GetURI());
1633     distribution_.set(pool, index->GetDist());
1634     type_.set(pool, index->GetType());
1635
1636     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1637     if (dindex != NULL) {
1638         FileFd fd;
1639         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1640             _error->Discard();
1641         else {
1642             pkgTagFile tags(&fd);
1643
1644             pkgTagSection section;
1645             tags.Step(section);
1646
1647             struct {
1648                 const char *name_;
1649                 CYString *value_;
1650             } names[] = {
1651                 {"default-icon", &defaultIcon_},
1652                 {"depiction", &depiction_},
1653                 {"description", &description_},
1654                 {"label", &label_},
1655                 {"origin", &origin_},
1656                 {"support", &support_},
1657                 {"version", &version_},
1658             };
1659
1660             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1661                 const char *start, *end;
1662
1663                 if (section.Find(names[i].name_, start, end)) {
1664                     CYString &value(*names[i].value_);
1665                     value.set(pool, start, end - start);
1666                 }
1667             }
1668         }
1669     }
1670
1671     record_ = [Sources_ objectForKey:[self key]];
1672     if (record_ != nil)
1673         record_ = [record_ retain];
1674
1675     NSURL *url([NSURL URLWithString:uri_]);
1676
1677     host_ = [url host];
1678     if (host_ != nil)
1679         host_ = [[host_ lowercaseString] retain];
1680
1681     if (host_ != nil)
1682         authority_ = host_;
1683     else
1684         authority_ = [url path];
1685
1686     if (authority_ != nil)
1687         authority_ = [authority_ retain];
1688 }
1689
1690 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1691     if ((self = [super init]) != nil) {
1692         [self setMetaIndex:index inPool:pool];
1693     } return self;
1694 }
1695
1696 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1697     NSDictionary *lhr = [self record];
1698     NSDictionary *rhr = [source record];
1699
1700     if (lhr != rhr)
1701         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1702
1703     NSString *lhs = [self name];
1704     NSString *rhs = [source name];
1705
1706     if ([lhs length] != 0 && [rhs length] != 0) {
1707         unichar lhc = [lhs characterAtIndex:0];
1708         unichar rhc = [rhs characterAtIndex:0];
1709
1710         if (isalpha(lhc) && !isalpha(rhc))
1711             return NSOrderedAscending;
1712         else if (!isalpha(lhc) && isalpha(rhc))
1713             return NSOrderedDescending;
1714     }
1715
1716     return [lhs compare:rhs options:LaxCompareOptions_];
1717 }
1718
1719 - (NSString *) depictionForPackage:(NSString *)package {
1720     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1721 }
1722
1723 - (NSString *) supportForPackage:(NSString *)package {
1724     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1725 }
1726
1727 - (NSDictionary *) record {
1728     return record_;
1729 }
1730
1731 - (BOOL) trusted {
1732     return trusted_;
1733 }
1734
1735 - (NSString *) uri {
1736     return uri_;
1737 }
1738
1739 - (NSString *) distribution {
1740     return distribution_;
1741 }
1742
1743 - (NSString *) type {
1744     return type_;
1745 }
1746
1747 - (NSString *) key {
1748     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1749 }
1750
1751 - (NSString *) host {
1752     return host_;
1753 }
1754
1755 - (NSString *) name {
1756     return origin_.empty() ? authority_ : origin_;
1757 }
1758
1759 - (NSString *) description {
1760     return description_;
1761 }
1762
1763 - (NSString *) label {
1764     return label_.empty() ? authority_ : label_;
1765 }
1766
1767 - (NSString *) origin {
1768     return origin_;
1769 }
1770
1771 - (NSString *) version {
1772     return version_;
1773 }
1774
1775 - (NSString *) defaultIcon {
1776     return defaultIcon_;
1777 }
1778
1779 @end
1780 /* }}} */
1781 /* Relationship Class {{{ */
1782 @interface Relationship : NSObject {
1783     NSString *type_;
1784     NSString *id_;
1785 }
1786
1787 - (NSString *) type;
1788 - (NSString *) id;
1789 - (NSString *) name;
1790
1791 @end
1792
1793 @implementation Relationship
1794
1795 - (void) dealloc {
1796     [type_ release];
1797     [id_ release];
1798     [super dealloc];
1799 }
1800
1801 - (NSString *) type {
1802     return type_;
1803 }
1804
1805 - (NSString *) id {
1806     return id_;
1807 }
1808
1809 - (NSString *) name {
1810     _assert(false);
1811     return nil;
1812 }
1813
1814 @end
1815 /* }}} */
1816 /* Package Class {{{ */
1817 struct ParsedPackage {
1818     CYString tagline_;
1819
1820     CYString icon_;
1821
1822     CYString depiction_;
1823     CYString homepage_;
1824
1825     CYString sponsor_;
1826     CYString author_;
1827
1828     CYString bugs_;
1829     CYString support_;
1830 };
1831
1832 @interface Package : NSObject {
1833     uint32_t era_ : 26;
1834     uint32_t role_ : 3;
1835     uint32_t essential_ : 1;
1836     uint32_t obsolete_ : 1;
1837     uint32_t ignored_ : 1;
1838
1839     apr_pool_t *pool_;
1840
1841     _transient Database *database_;
1842
1843     pkgCache::VerIterator version_;
1844     pkgCache::PkgIterator iterator_;
1845     pkgCache::VerFileIterator file_;
1846
1847     CYString id_;
1848     CYString name_;
1849
1850     CYString latest_;
1851     CYString installed_;
1852
1853     const char *section_;
1854     _transient NSString *section$_;
1855
1856     Source *source_;
1857
1858     PackageValue *metadata_;
1859     ParsedPackage *parsed_;
1860
1861     NSMutableArray *tags_;
1862 }
1863
1864 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1865 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1866
1867 - (pkgCache::PkgIterator) iterator;
1868 - (void) parse;
1869
1870 - (NSString *) section;
1871 - (NSString *) simpleSection;
1872
1873 - (NSString *) longSection;
1874 - (NSString *) shortSection;
1875
1876 - (NSString *) uri;
1877
1878 - (Address *) maintainer;
1879 - (size_t) size;
1880 - (NSString *) longDescription;
1881 - (NSString *) shortDescription;
1882 - (unichar) index;
1883
1884 - (PackageValue *) metadata;
1885 - (time_t) seen;
1886
1887 - (bool) subscribed;
1888 - (bool) setSubscribed:(bool)subscribed;
1889
1890 - (BOOL) ignored;
1891
1892 - (NSString *) latest;
1893 - (NSString *) installed;
1894 - (BOOL) uninstalled;
1895
1896 - (BOOL) valid;
1897 - (BOOL) upgradableAndEssential:(BOOL)essential;
1898 - (BOOL) essential;
1899 - (BOOL) broken;
1900 - (BOOL) unfiltered;
1901 - (BOOL) visible;
1902
1903 - (BOOL) half;
1904 - (BOOL) halfConfigured;
1905 - (BOOL) halfInstalled;
1906 - (BOOL) hasMode;
1907 - (NSString *) mode;
1908
1909 - (NSString *) id;
1910 - (NSString *) name;
1911 - (UIImage *) icon;
1912 - (NSString *) homepage;
1913 - (NSString *) depiction;
1914 - (Address *) author;
1915
1916 - (NSString *) support;
1917
1918 - (NSArray *) files;
1919 - (NSArray *) warnings;
1920 - (NSArray *) applications;
1921
1922 - (Source *) source;
1923
1924 - (BOOL) matches:(NSString *)text;
1925
1926 - (bool) hasSupportingRole;
1927 - (BOOL) hasTag:(NSString *)tag;
1928 - (NSString *) primaryPurpose;
1929 - (NSArray *) purposes;
1930 - (bool) isCommercial;
1931
1932 - (void) setIndex:(size_t)index;
1933
1934 - (CYString &) cyname;
1935
1936 - (uint32_t) compareBySection:(NSArray *)sections;
1937
1938 - (void) install;
1939 - (void) remove;
1940
1941 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1942 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1943 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1944 - (bool) isVisibleInSection:(NSString *)section;
1945 - (bool) isVisibleInSource:(Source *)source;
1946
1947 @end
1948
1949 uint32_t PackageChangesRadix(Package *self, void *) {
1950     union {
1951         uint32_t key;
1952
1953         struct {
1954             uint32_t timestamp : 30;
1955             uint32_t ignored : 1;
1956             uint32_t upgradable : 1;
1957         } bits;
1958     } value;
1959
1960     bool upgradable([self upgradableAndEssential:YES]);
1961     value.bits.upgradable = upgradable ? 1 : 0;
1962
1963     if (upgradable) {
1964         value.bits.timestamp = 0;
1965         value.bits.ignored = [self ignored] ? 0 : 1;
1966         value.bits.upgradable = 1;
1967     } else {
1968         value.bits.timestamp = [self seen] >> 2;
1969         value.bits.ignored = 0;
1970         value.bits.upgradable = 0;
1971     }
1972
1973     return _not(uint32_t) - value.key;
1974 }
1975
1976 uint32_t PackagePrefixRadix(Package *self, void *context) {
1977     size_t offset(reinterpret_cast<size_t>(context));
1978     CYString &name([self cyname]);
1979
1980     size_t size(name.size());
1981     if (size == 0)
1982         return 0;
1983     char *text(name.data());
1984
1985     size_t zeros;
1986     if (!isdigit(text[0]))
1987         zeros = 0;
1988     else {
1989         size_t digits(1);
1990         while (size != digits && isdigit(text[digits]))
1991             if (++digits == 4)
1992                 break;
1993         zeros = 4 - digits;
1994     }
1995
1996     uint8_t data[4];
1997
1998     if (offset == 0 && zeros != 0) {
1999         memset(data, '0', zeros);
2000         memcpy(data + zeros, text, 4 - zeros);
2001     } else {
2002         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2003         if (size <= offset - zeros)
2004             return 0;
2005
2006         text += offset - zeros;
2007         size -= offset - zeros;
2008
2009         if (size >= 4)
2010             memcpy(data, text, 4);
2011         else {
2012             memcpy(data, text, size);
2013             memset(data + size, 0, 4 - size);
2014         }
2015
2016         for (size_t i(0); i != 4; ++i)
2017             if (isalpha(data[i]))
2018                 data[i] |= 0x20;
2019     }
2020
2021     if (offset == 0)
2022         if (data[0] == '@')
2023             data[0] = 0x7f;
2024         else
2025             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2026
2027     /* XXX: ntohl may be more honest */
2028     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2029 }
2030
2031 CYString &(*PackageName)(Package *self, SEL sel);
2032
2033 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2034     _profile(PackageNameCompare)
2035         CYString &lhi(PackageName(lhs, @selector(cyname)));
2036         CYString &rhi(PackageName(rhs, @selector(cyname)));
2037         CFStringRef lhn(lhi), rhn(rhi);
2038
2039         if (lhn == NULL)
2040             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2041         else if (rhn == NULL)
2042             return NSOrderedDescending;
2043
2044         _profile(PackageNameCompare$NumbersLast)
2045             if (!lhi.empty() && !rhi.empty()) {
2046                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2047                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2048                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2049                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2050                     return lha ? NSOrderedAscending : NSOrderedDescending;
2051             }
2052         _end
2053
2054         CFIndex length = CFStringGetLength(lhn);
2055
2056         _profile(PackageNameCompare$Compare)
2057             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2058         _end
2059     _end
2060 }
2061
2062 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2063     return PackageNameCompare(*lhs, *rhs, context);
2064 }
2065
2066 struct PackageNameOrdering :
2067     std::binary_function<Package *, Package *, bool>
2068 {
2069     _finline bool operator ()(Package *lhs, Package *rhs) const {
2070         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2071     }
2072 };
2073
2074 @implementation Package
2075
2076 - (NSString *) description {
2077     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2078 }
2079
2080 - (void) dealloc {
2081     if (parsed_ != NULL)
2082         delete parsed_;
2083     if (source_ != nil)
2084         [source_ release];
2085     if (tags_ != nil)
2086         [tags_ release];
2087     [super dealloc];
2088 }
2089
2090 + (NSString *) webScriptNameForSelector:(SEL)selector {
2091     if (selector == @selector(hasTag:))
2092         return @"hasTag";
2093     else
2094         return nil;
2095 }
2096
2097 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2098     return [self webScriptNameForSelector:selector] == nil;
2099 }
2100
2101 + (NSArray *) _attributeKeys {
2102     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2103 }
2104
2105 - (NSArray *) attributeKeys {
2106     return [[self class] _attributeKeys];
2107 }
2108
2109 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2110     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2111 }
2112
2113 - (void) parse {
2114     if (parsed_ != NULL)
2115         return;
2116 @synchronized (database_) {
2117     if ([database_ era] != era_ || file_.end())
2118         return;
2119
2120     ParsedPackage *parsed(new ParsedPackage);
2121     parsed_ = parsed;
2122
2123     _profile(Package$parse)
2124         pkgRecords::Parser *parser;
2125
2126         _profile(Package$parse$Lookup)
2127             parser = &[database_ records]->Lookup(file_);
2128         _end
2129
2130         CYString website;
2131
2132         _profile(Package$parse$Find)
2133             struct {
2134                 const char *name_;
2135                 CYString *value_;
2136             } names[] = {
2137                 {"icon", &parsed->icon_},
2138                 {"depiction", &parsed->depiction_},
2139                 {"homepage", &parsed->homepage_},
2140                 {"website", &website},
2141                 {"bugs", &parsed->bugs_},
2142                 {"support", &parsed->support_},
2143                 {"sponsor", &parsed->sponsor_},
2144                 {"author", &parsed->author_},
2145             };
2146
2147             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2148                 const char *start, *end;
2149
2150                 if (parser->Find(names[i].name_, start, end)) {
2151                     CYString &value(*names[i].value_);
2152                     _profile(Package$parse$Value)
2153                         value.set(pool_, start, end - start);
2154                     _end
2155                 }
2156             }
2157         _end
2158
2159         _profile(Package$parse$Tagline)
2160             const char *start, *end;
2161             if (parser->ShortDesc(start, end)) {
2162                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2163                 if (stop == NULL)
2164                     stop = end;
2165                 while (stop != start && stop[-1] == '\r')
2166                     --stop;
2167                 parsed->tagline_.set(pool_, start, stop - start);
2168             }
2169         _end
2170
2171         _profile(Package$parse$Retain)
2172             if (parsed->homepage_.empty())
2173                 parsed->homepage_ = website;
2174             if (parsed->homepage_ == parsed->depiction_)
2175                 parsed->homepage_.clear();
2176         _end
2177     _end
2178 } }
2179
2180 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2181     if ((self = [super init]) != nil) {
2182     _profile(Package$initWithVersion)
2183         pool_ = pool;
2184
2185         database_ = database;
2186         era_ = [database era];
2187
2188         version_ = version;
2189
2190         pkgCache::PkgIterator iterator(version.ParentPkg());
2191         iterator_ = iterator;
2192
2193         _profile(Package$initWithVersion$Version)
2194             if (!version_.end())
2195                 file_ = version_.FileList();
2196             else {
2197                 pkgCache &cache([database_ cache]);
2198                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2199             }
2200         _end
2201
2202         _profile(Package$initWithVersion$Cache)
2203             name_.set(NULL, iterator.Display());
2204
2205             latest_.set(NULL, StripVersion_(version_.VerStr()));
2206
2207             pkgCache::VerIterator current(iterator.CurrentVer());
2208             if (!current.end())
2209                 installed_.set(NULL, StripVersion_(current.VerStr()));
2210         _end
2211
2212         _profile(Package$initWithVersion$Tags)
2213             pkgCache::TagIterator tag(iterator.TagList());
2214             if (!tag.end()) {
2215                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2216                 do {
2217                     const char *name(tag.Name());
2218                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2219
2220                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2221                         if (strcmp(name + 6, "enduser") == 0)
2222                             role_ = 1;
2223                         else if (strcmp(name + 6, "hacker") == 0)
2224                             role_ = 2;
2225                         else if (strcmp(name + 6, "developer") == 0)
2226                             role_ = 3;
2227                         else if (strcmp(name + 6, "cydia") == 0)
2228                             role_ = 7;
2229                         else
2230                             role_ = 4;
2231                     }
2232
2233                     if (strncmp(name, "cydia::", 7) == 0) {
2234                         if (strcmp(name + 7, "essential") == 0)
2235                             essential_ = true;
2236                         else if (strcmp(name + 7, "obsolete") == 0)
2237                             obsolete_ = true;
2238                     }
2239
2240                     ++tag;
2241                 } while (!tag.end());
2242             }
2243         _end
2244
2245         _profile(Package$initWithVersion$Metadata)
2246             const char *mixed(iterator.Name());
2247             size_t size(strlen(mixed));
2248             char lower[size + 1];
2249
2250             for (size_t i(0); i != size; ++i)
2251                 lower[i] = mixed[i] | 0x20;
2252             lower[size] = '\0';
2253
2254             PackageValue *metadata(PackageFind(lower, size));
2255             metadata_ = metadata;
2256
2257             id_.set(NULL, metadata->name_, size);
2258
2259             const char *latest(version_.VerStr());
2260             size_t length(strlen(latest));
2261
2262             uint16_t vhash(hashlittle(latest, length));
2263
2264             size_t capped(std::min<size_t>(8, length));
2265             latest = latest + length - capped;
2266
2267             if (metadata->first_ == 0)
2268                 metadata->first_ = now_;
2269
2270             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2271                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2272                 metadata->vhash_ = vhash;
2273                 metadata->last_ = now_;
2274             } else if (metadata->last_ == 0)
2275                 metadata->last_ = metadata->first_;
2276         _end
2277
2278         _profile(Package$initWithVersion$Section)
2279             section_ = iterator.Section();
2280         _end
2281
2282         _profile(Package$initWithVersion$Flags)
2283             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2284             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2285         _end
2286     _end } return self;
2287 }
2288
2289 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2290     pkgCache::VerIterator version;
2291
2292     _profile(Package$packageWithIterator$GetCandidateVer)
2293         version = [database policy]->GetCandidateVer(iterator);
2294     _end
2295
2296     if (version.end())
2297         return nil;
2298
2299     Package *package;
2300
2301     _profile(Package$packageWithIterator$Allocate)
2302         package = [Package allocWithZone:zone];
2303     _end
2304
2305     _profile(Package$packageWithIterator$Initialize)
2306         package = [package
2307             initWithVersion:version
2308             withZone:zone
2309             inPool:pool
2310             database:database
2311         ];
2312     _end
2313
2314     _profile(Package$packageWithIterator$Autorelease)
2315         package = [package autorelease];
2316     _end
2317
2318     return package;
2319 }
2320
2321 - (pkgCache::PkgIterator) iterator {
2322     return iterator_;
2323 }
2324
2325 - (NSString *) section {
2326     if (section$_ == nil) {
2327         if (section_ == NULL)
2328             return nil;
2329
2330         _profile(Package$section$mappedSectionForPointer)
2331             section$_ = [database_ mappedSectionForPointer:section_];
2332         _end
2333     } return section$_;
2334 }
2335
2336 - (NSString *) simpleSection {
2337     if (NSString *section = [self section])
2338         return Simplify(section);
2339     else
2340         return nil;
2341 }
2342
2343 - (NSString *) longSection {
2344     return LocalizeSection([self section]);
2345 }
2346
2347 - (NSString *) shortSection {
2348     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2349 }
2350
2351 - (NSString *) uri {
2352     return nil;
2353 #if 0
2354     pkgIndexFile *index;
2355     pkgCache::PkgFileIterator file(file_.File());
2356     if (![database_ list].FindIndex(file, index))
2357         return nil;
2358     return [NSString stringWithUTF8String:iterator_->Path];
2359     //return [NSString stringWithUTF8String:file.Site()];
2360     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2361 #endif
2362 }
2363
2364 - (Address *) maintainer {
2365 @synchronized (database_) {
2366     if ([database_ era] != era_ || file_.end())
2367         return nil;
2368
2369     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2370     const std::string &maintainer(parser->Maintainer());
2371     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2372 } }
2373
2374 - (size_t) size {
2375 @synchronized (database_) {
2376     if ([database_ era] != era_ || version_.end())
2377         return 0;
2378
2379     return version_->InstalledSize;
2380 } }
2381
2382 - (NSString *) longDescription {
2383 @synchronized (database_) {
2384     if ([database_ era] != era_ || file_.end())
2385         return nil;
2386
2387     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2388     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2389
2390     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2391     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2392     if ([lines count] < 2)
2393         return nil;
2394
2395     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2396     for (size_t i(1), e([lines count]); i != e; ++i) {
2397         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2398         [trimmed addObject:trim];
2399     }
2400
2401     return [trimmed componentsJoinedByString:@"\n"];
2402 } }
2403
2404 - (NSString *) shortDescription {
2405     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2406 }
2407
2408 - (unichar) index {
2409     _profile(Package$index)
2410         CFStringRef name((CFStringRef) [self name]);
2411         if (CFStringGetLength(name) == 0)
2412             return '#';
2413         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2414         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2415             return '#';
2416         return toupper(character);
2417     _end
2418 }
2419
2420 - (PackageValue *) metadata {
2421     return metadata_;
2422 }
2423
2424 - (time_t) seen {
2425     PackageValue *metadata([self metadata]);
2426     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2427 }
2428
2429 - (bool) subscribed {
2430     return [self metadata]->subscribed_;
2431 }
2432
2433 - (bool) setSubscribed:(bool)subscribed {
2434     PackageValue *metadata([self metadata]);
2435     if (metadata->subscribed_ == subscribed)
2436         return false;
2437     metadata->subscribed_ = subscribed;
2438     return true;
2439 }
2440
2441 - (BOOL) ignored {
2442     return ignored_;
2443 }
2444
2445 - (NSString *) latest {
2446     return latest_;
2447 }
2448
2449 - (NSString *) installed {
2450     return installed_;
2451 }
2452
2453 - (BOOL) uninstalled {
2454     return installed_.empty();
2455 }
2456
2457 - (BOOL) valid {
2458     return !version_.end();
2459 }
2460
2461 - (BOOL) upgradableAndEssential:(BOOL)essential {
2462     _profile(Package$upgradableAndEssential)
2463         pkgCache::VerIterator current(iterator_.CurrentVer());
2464         if (current.end())
2465             return essential && essential_;
2466         else
2467             return !version_.end() && version_ != current;
2468     _end
2469 }
2470
2471 - (BOOL) essential {
2472     return essential_;
2473 }
2474
2475 - (BOOL) broken {
2476     return [database_ cache][iterator_].InstBroken();
2477 }
2478
2479 - (BOOL) unfiltered {
2480     _profile(Package$unfiltered$obsolete)
2481         if (_unlikely(obsolete_))
2482             return false;
2483     _end
2484
2485     _profile(Package$unfiltered$hasSupportingRole)
2486         if (_unlikely(![self hasSupportingRole]))
2487             return false;
2488     _end
2489
2490     return true;
2491 }
2492
2493 - (BOOL) visible {
2494     if (![self unfiltered])
2495         return false;
2496
2497     NSString *section;
2498
2499     _profile(Package$visible$section)
2500         section = [self section];
2501     _end
2502
2503     _profile(Package$visible$isSectionVisible)
2504         if (section != nil && !isSectionVisible(section))
2505             return false;
2506     _end
2507
2508     return true;
2509 }
2510
2511 - (BOOL) half {
2512     unsigned char current(iterator_->CurrentState);
2513     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2514 }
2515
2516 - (BOOL) halfConfigured {
2517     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2518 }
2519
2520 - (BOOL) halfInstalled {
2521     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2522 }
2523
2524 - (BOOL) hasMode {
2525     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2526     return state.Mode != pkgDepCache::ModeKeep;
2527 }
2528
2529 - (NSString *) mode {
2530     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2531
2532     switch (state.Mode) {
2533         case pkgDepCache::ModeDelete:
2534             if ((state.iFlags & pkgDepCache::Purge) != 0)
2535                 return @"PURGE";
2536             else
2537                 return @"REMOVE";
2538         case pkgDepCache::ModeKeep:
2539             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2540                 return @"REINSTALL";
2541             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2542                 return nil;*/
2543             else
2544                 return nil;
2545         case pkgDepCache::ModeInstall:
2546             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2547                 return @"REINSTALL";
2548             else*/ switch (state.Status) {
2549                 case -1:
2550                     return @"DOWNGRADE";
2551                 case 0:
2552                     return @"INSTALL";
2553                 case 1:
2554                     return @"UPGRADE";
2555                 case 2:
2556                     return @"NEW_INSTALL";
2557                 _nodefault
2558             }
2559         _nodefault
2560     }
2561 }
2562
2563 - (NSString *) id {
2564     return id_;
2565 }
2566
2567 - (NSString *) name {
2568     return name_.empty() ? id_ : name_;
2569 }
2570
2571 - (UIImage *) icon {
2572     NSString *section = [self simpleSection];
2573
2574     UIImage *icon(nil);
2575     if (parsed_ != NULL)
2576         if (NSString *href = parsed_->icon_)
2577             if ([href hasPrefix:@"file:///"])
2578                 // XXX: correct escaping
2579                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2580     if (icon == nil) if (section != nil)
2581         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2582     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2583         if ([dicon hasPrefix:@"file:///"])
2584             // XXX: correct escaping
2585             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2586     if (icon == nil)
2587         icon = [UIImage applicationImageNamed:@"unknown.png"];
2588     return icon;
2589 }
2590
2591 - (NSString *) homepage {
2592     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2593 }
2594
2595 - (NSString *) depiction {
2596     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2597 }
2598
2599 - (Address *) sponsor {
2600     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2601 }
2602
2603 - (Address *) author {
2604     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2605 }
2606
2607 - (NSString *) support {
2608     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2609 }
2610
2611 - (NSArray *) files {
2612     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2613     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2614
2615     std::ifstream fin;
2616     fin.open([path UTF8String]);
2617     if (!fin.is_open())
2618         return nil;
2619
2620     std::string line;
2621     while (std::getline(fin, line))
2622         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2623
2624     return files;
2625 }
2626
2627 - (NSArray *) warnings {
2628     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2629     const char *name(iterator_.Name());
2630
2631     size_t length(strlen(name));
2632     if (length < 2) invalid:
2633         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2634     else for (size_t i(0); i != length; ++i)
2635         if (
2636             /* XXX: technically this is not allowed */
2637             (name[i] < 'A' || name[i] > 'Z') &&
2638             (name[i] < 'a' || name[i] > 'z') &&
2639             (name[i] < '0' || name[i] > '9') &&
2640             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2641         ) goto invalid;
2642
2643     if (strcmp(name, "cydia") != 0) {
2644         bool cydia = false;
2645         bool user = false;
2646         bool _private = false;
2647         bool stash = false;
2648
2649         bool repository = [[self section] isEqualToString:@"Repositories"];
2650
2651         if (NSArray *files = [self files])
2652             for (NSString *file in files)
2653                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2654                     cydia = true;
2655                 else if (!user && [file isEqualToString:@"/User"])
2656                     user = true;
2657                 else if (!_private && [file isEqualToString:@"/private"])
2658                     _private = true;
2659                 else if (!stash && [file isEqualToString:@"/var/stash"])
2660                     stash = true;
2661
2662         /* XXX: this is not sensitive enough. only some folders are valid. */
2663         if (cydia && !repository)
2664             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2665         if (user)
2666             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2667         if (_private)
2668             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2669         if (stash)
2670             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2671     }
2672
2673     return [warnings count] == 0 ? nil : warnings;
2674 }
2675
2676 - (NSArray *) applications {
2677     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2678
2679     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2680
2681     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2682     if (NSArray *files = [self files])
2683         for (NSString *file in files)
2684             if (application_r(file)) {
2685                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2686                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2687                 if ([id isEqualToString:me])
2688                     continue;
2689
2690                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2691                 if (display == nil)
2692                     display = application_r[1];
2693
2694                 NSString *bundle([file stringByDeletingLastPathComponent]);
2695                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2696                 if (icon == nil || [icon length] == 0)
2697                     icon = @"icon.png";
2698                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2699
2700                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2701                 [applications addObject:application];
2702
2703                 [application addObject:id];
2704                 [application addObject:display];
2705                 [application addObject:url];
2706             }
2707
2708     return [applications count] == 0 ? nil : applications;
2709 }
2710
2711 - (Source *) source {
2712     if (source_ == nil) {
2713         @synchronized (database_) {
2714             if ([database_ era] != era_ || file_.end())
2715                 source_ = (Source *) [NSNull null];
2716             else
2717                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2718         }
2719     }
2720
2721     return source_ == (Source *) [NSNull null] ? nil : source_;
2722 }
2723
2724 - (BOOL) matches:(NSString *)text {
2725     if (text == nil)
2726         return NO;
2727
2728     NSRange range;
2729
2730     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2731     if (range.location != NSNotFound)
2732         return YES;
2733
2734     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2735     if (range.location != NSNotFound)
2736         return YES;
2737
2738     [self parse];
2739
2740     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2741     if (range.location != NSNotFound)
2742         return YES;
2743
2744     return NO;
2745 }
2746
2747 - (bool) hasSupportingRole {
2748     if (role_ == 0)
2749         return true;
2750     if (role_ == 1)
2751         return true;
2752     if ([Role_ isEqualToString:@"User"])
2753         return false;
2754     if (role_ == 2)
2755         return true;
2756     if ([Role_ isEqualToString:@"Hacker"])
2757         return false;
2758     if (role_ == 3)
2759         return true;
2760     if ([Role_ isEqualToString:@"Developer"])
2761         return false;
2762     _assert(false);
2763 }
2764
2765 - (BOOL) hasTag:(NSString *)tag {
2766     return tags_ == nil ? NO : [tags_ containsObject:tag];
2767 }
2768
2769 - (NSString *) primaryPurpose {
2770     for (NSString *tag in tags_)
2771         if ([tag hasPrefix:@"purpose::"])
2772             return [tag substringFromIndex:9];
2773     return nil;
2774 }
2775
2776 - (NSArray *) purposes {
2777     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2778     for (NSString *tag in tags_)
2779         if ([tag hasPrefix:@"purpose::"])
2780             [purposes addObject:[tag substringFromIndex:9]];
2781     return [purposes count] == 0 ? nil : purposes;
2782 }
2783
2784 - (bool) isCommercial {
2785     return [self hasTag:@"cydia::commercial"];
2786 }
2787
2788 - (void) setIndex:(size_t)index {
2789     if (metadata_->index_ != index)
2790         metadata_->index_ = index;
2791 }
2792
2793 - (CYString &) cyname {
2794     return name_.empty() ? id_ : name_;
2795 }
2796
2797 - (uint32_t) compareBySection:(NSArray *)sections {
2798     NSString *section([self section]);
2799     for (size_t i(0), e([sections count]); i != e; ++i) {
2800         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2801             return i;
2802     }
2803
2804     return _not(uint32_t);
2805 }
2806
2807 - (void) clear {
2808 @synchronized (database_) {
2809     pkgProblemResolver *resolver = [database_ resolver];
2810     resolver->Clear(iterator_);
2811
2812     pkgCacheFile &cache([database_ cache]);
2813     cache->SetReInstall(iterator_, false);
2814     cache->MarkKeep(iterator_, false);
2815 } }
2816
2817 - (void) install {
2818 @synchronized (database_) {
2819     pkgProblemResolver *resolver = [database_ resolver];
2820     resolver->Clear(iterator_);
2821     resolver->Protect(iterator_);
2822
2823     pkgCacheFile &cache([database_ cache]);
2824     cache->SetReInstall(iterator_, false);
2825     cache->MarkInstall(iterator_, false);
2826
2827     pkgDepCache::StateCache &state((*cache)[iterator_]);
2828     if (!state.Install())
2829         cache->SetReInstall(iterator_, true);
2830 } }
2831
2832 - (void) remove {
2833 @synchronized (database_) {
2834     pkgProblemResolver *resolver = [database_ resolver];
2835     resolver->Clear(iterator_);
2836     resolver->Remove(iterator_);
2837     resolver->Protect(iterator_);
2838
2839     pkgCacheFile &cache([database_ cache]);
2840     cache->SetReInstall(iterator_, false);
2841     cache->MarkDelete(iterator_, true);
2842 } }
2843
2844 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2845     _profile(Package$isUnfilteredAndSearchedForBy)
2846         bool value(true);
2847
2848         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2849             value &= [self unfiltered];
2850         _end
2851
2852         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2853             value &= [self matches:search];
2854         _end
2855
2856         return value;
2857     _end
2858 }
2859
2860 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2861     if ([search length] == 0)
2862         return false;
2863
2864     _profile(Package$isUnfilteredAndSelectedForBy)
2865         bool value(true);
2866
2867         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2868             value &= [self unfiltered];
2869         _end
2870
2871         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2872             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2873         _end
2874
2875         return value;
2876     _end
2877 }
2878
2879 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2880     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
2881 }
2882
2883 - (bool) isVisibleInSection:(NSString *)name {
2884     NSString *section([self section]);
2885
2886     return (
2887         name == nil ||
2888         section == nil && [name length] == 0 ||
2889         [name isEqualToString:section]
2890     ) && [self visible];
2891 }
2892
2893 - (bool) isVisibleInSource:(Source *)source {
2894     return [self source] == source && [self visible];
2895 }
2896
2897 @end
2898 /* }}} */
2899 /* Section Class {{{ */
2900 @interface Section : NSObject {
2901     NSString *name_;
2902     unichar index_;
2903     size_t row_;
2904     size_t count_;
2905     NSString *localized_;
2906 }
2907
2908 - (NSComparisonResult) compareByLocalized:(Section *)section;
2909 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2910 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2911 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2912 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2913 - (NSString *) name;
2914 - (unichar) index;
2915
2916 - (size_t) row;
2917 - (size_t) count;
2918
2919 - (void) addToRow;
2920 - (void) addToCount;
2921
2922 - (void) setCount:(size_t)count;
2923 - (NSString *) localized;
2924
2925 @end
2926
2927 @implementation Section
2928
2929 - (void) dealloc {
2930     [name_ release];
2931     if (localized_ != nil)
2932         [localized_ release];
2933     [super dealloc];
2934 }
2935
2936 - (NSComparisonResult) compareByLocalized:(Section *)section {
2937     NSString *lhs(localized_);
2938     NSString *rhs([section localized]);
2939
2940     /*if ([lhs length] != 0 && [rhs length] != 0) {
2941         unichar lhc = [lhs characterAtIndex:0];
2942         unichar rhc = [rhs characterAtIndex:0];
2943
2944         if (isalpha(lhc) && !isalpha(rhc))
2945             return NSOrderedAscending;
2946         else if (!isalpha(lhc) && isalpha(rhc))
2947             return NSOrderedDescending;
2948     }*/
2949
2950     return [lhs compare:rhs options:LaxCompareOptions_];
2951 }
2952
2953 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2954     if ((self = [self initWithName:name localize:NO]) != nil) {
2955         if (localized != nil)
2956             localized_ = [localized retain];
2957     } return self;
2958 }
2959
2960 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2961     return [self initWithName:name row:0 localize:localize];
2962 }
2963
2964 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2965     if ((self = [super init]) != nil) {
2966         name_ = [name retain];
2967         index_ = '\0';
2968         row_ = row;
2969         if (localize)
2970             localized_ = [LocalizeSection(name_) retain];
2971     } return self;
2972 }
2973
2974 /* XXX: localize the index thingees */
2975 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2976     if ((self = [super init]) != nil) {
2977         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2978         index_ = index;
2979         row_ = row;
2980     } return self;
2981 }
2982
2983 - (NSString *) name {
2984     return name_;
2985 }
2986
2987 - (unichar) index {
2988     return index_;
2989 }
2990
2991 - (size_t) row {
2992     return row_;
2993 }
2994
2995 - (size_t) count {
2996     return count_;
2997 }
2998
2999 - (void) addToRow {
3000     ++row_;
3001 }
3002
3003 - (void) addToCount {
3004     ++count_;
3005 }
3006
3007 - (void) setCount:(size_t)count {
3008     count_ = count;
3009 }
3010
3011 - (NSString *) localized {
3012     return localized_;
3013 }
3014
3015 @end
3016 /* }}} */
3017
3018 static NSString *Colon_;
3019 static NSString *Elision_;
3020 static NSString *Error_;
3021 static NSString *Warning_;
3022
3023 /* Database Implementation {{{ */
3024 @implementation Database
3025
3026 + (Database *) sharedInstance {
3027     static Database *instance;
3028     if (instance == nil)
3029         instance = [[Database alloc] init];
3030     return instance;
3031 }
3032
3033 - (unsigned) era {
3034     return era_;
3035 }
3036
3037 - (void) releasePackages {
3038     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3039     CFArrayRemoveAllValues(packages_);
3040 }
3041
3042 - (void) dealloc {
3043     // XXX: actually implement this thing
3044     _assert(false);
3045     if (deadSources_)
3046             CFRelease(deadSources_);
3047     [self releasePackages];
3048     apr_pool_destroy(pool_);
3049     NSRecycleZone(zone_);
3050     [super dealloc];
3051 }
3052
3053 - (void) _readCydia:(NSNumber *)fd { _pooled
3054     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3055     std::istream is(&ib);
3056     std::string line;
3057
3058     static Pcre finish_r("^finish:([^:]*)$");
3059
3060     while (std::getline(is, line)) {
3061         const char *data(line.c_str());
3062         size_t size = line.size();
3063         lprintf("C:%s\n", data);
3064
3065         if (finish_r(data, size)) {
3066             NSString *finish = finish_r[1];
3067             int index = [Finishes_ indexOfObject:finish];
3068             if (index != INT_MAX && index > Finish_)
3069                 Finish_ = index;
3070         }
3071     }
3072
3073     _assume(false);
3074 }
3075
3076 - (void) _readStatus:(NSNumber *)fd { _pooled
3077     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3078     std::istream is(&ib);
3079     std::string line;
3080
3081     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3082     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3083
3084     while (std::getline(is, line)) {
3085         const char *data(line.c_str());
3086         size_t size(line.size());
3087         lprintf("S:%s\n", data);
3088
3089         if (conffile_r(data, size)) {
3090             [delegate_ setConfigurationData:conffile_r[1]];
3091         } else if (strncmp(data, "status: ", 8) == 0) {
3092             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3093             [delegate_ setProgressTitle:string];
3094         } else if (pmstatus_r(data, size)) {
3095             std::string type([pmstatus_r[1] UTF8String]);
3096             NSString *id = pmstatus_r[2];
3097
3098             float percent([pmstatus_r[3] floatValue]);
3099             [delegate_ setProgressPercent:(percent / 100)];
3100
3101             NSString *string = pmstatus_r[4];
3102
3103             if (type == "pmerror")
3104                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3105                     withObject:[NSArray arrayWithObjects:string, id, nil]
3106                     waitUntilDone:YES
3107                 ];
3108             else if (type == "pmstatus") {
3109                 [delegate_ setProgressTitle:string];
3110             } else if (type == "pmconffile")
3111                 [delegate_ setConfigurationData:string];
3112             else
3113                 lprintf("E:unknown pmstatus\n");
3114         } else
3115             lprintf("E:unknown status\n");
3116     }
3117
3118     _assume(false);
3119 }
3120
3121 - (void) _readOutput:(NSNumber *)fd { _pooled
3122     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3123     std::istream is(&ib);
3124     std::string line;
3125
3126     while (std::getline(is, line)) {
3127         lprintf("O:%s\n", line.c_str());
3128         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3129     }
3130
3131     _assume(false);
3132 }
3133
3134 - (FILE *) input {
3135     return input_;
3136 }
3137
3138 - (Package *) packageWithName:(NSString *)name {
3139 @synchronized (self) {
3140     if (static_cast<pkgDepCache *>(cache_) == NULL)
3141         return nil;
3142     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3143     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3144 } }
3145
3146 - (id) init {
3147     if ((self = [super init]) != nil) {
3148         policy_ = NULL;
3149         records_ = NULL;
3150         resolver_ = NULL;
3151         fetcher_ = NULL;
3152         lock_ = NULL;
3153
3154         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3155         apr_pool_create(&pool_, NULL);
3156
3157         size_t capacity(MetaFile_->active_);
3158         if (capacity == 0)
3159             capacity = 16384;
3160         else
3161             capacity += 1024;
3162
3163         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3164         deadSources_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
3165
3166         int fds[2];
3167
3168         _assert(pipe(fds) != -1);
3169         cydiafd_ = fds[1];
3170
3171         _config->Set("APT::Keep-Fds::", cydiafd_);
3172         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3173
3174         [NSThread
3175             detachNewThreadSelector:@selector(_readCydia:)
3176             toTarget:self
3177             withObject:[NSNumber numberWithInt:fds[0]]
3178         ];
3179
3180         _assert(pipe(fds) != -1);
3181         statusfd_ = fds[1];
3182
3183         [NSThread
3184             detachNewThreadSelector:@selector(_readStatus:)
3185             toTarget:self
3186             withObject:[NSNumber numberWithInt:fds[0]]
3187         ];
3188
3189         _assert(pipe(fds) != -1);
3190         _assert(dup2(fds[0], 0) != -1);
3191         _assert(close(fds[0]) != -1);
3192
3193         input_ = fdopen(fds[1], "a");
3194
3195         _assert(pipe(fds) != -1);
3196         _assert(dup2(fds[1], 1) != -1);
3197         _assert(close(fds[1]) != -1);
3198
3199         [NSThread
3200             detachNewThreadSelector:@selector(_readOutput:)
3201             toTarget:self
3202             withObject:[NSNumber numberWithInt:fds[0]]
3203         ];
3204     } return self;
3205 }
3206
3207 - (pkgCacheFile &) cache {
3208     return cache_;
3209 }
3210
3211 - (pkgDepCache::Policy *) policy {
3212     return policy_;
3213 }
3214
3215 - (pkgRecords *) records {
3216     return records_;
3217 }
3218
3219 - (pkgProblemResolver *) resolver {
3220     return resolver_;
3221 }
3222
3223 - (pkgAcquire &) fetcher {
3224     return *fetcher_;
3225 }
3226
3227 - (pkgSourceList &) list {
3228     return *list_;
3229 }
3230
3231 - (NSArray *) packages {
3232     return (NSArray *) packages_;
3233 }
3234
3235 - (NSArray *) sources {
3236     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3237     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3238         [sources addObject:i->second];
3239     [sources addObjectsFromArray:(NSArray *)deadSources_];
3240     return sources;
3241 }
3242
3243 - (NSArray *) issues {
3244     if (cache_->BrokenCount() == 0)
3245         return nil;
3246
3247     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3248
3249     for (Package *package in [self packages]) {
3250         if (![package broken])
3251             continue;
3252         pkgCache::PkgIterator pkg([package iterator]);
3253
3254         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3255         [entry addObject:[package name]];
3256         [issues addObject:entry];
3257
3258         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3259         if (ver.end())
3260             continue;
3261
3262         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3263             pkgCache::DepIterator start;
3264             pkgCache::DepIterator end;
3265             dep.GlobOr(start, end); // ++dep
3266
3267             if (!cache_->IsImportantDep(end))
3268                 continue;
3269             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3270                 continue;
3271
3272             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3273             [entry addObject:failure];
3274             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3275
3276             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3277             if (Package *package = [self packageWithName:name])
3278                 name = [package name];
3279             [failure addObject:name];
3280
3281             pkgCache::PkgIterator target(start.TargetPkg());
3282             if (target->ProvidesList != 0)
3283                 [failure addObject:@"?"];
3284             else {
3285                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3286                 if (!ver.end())
3287                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3288                 else if (!cache_[target].CandidateVerIter(cache_).end())
3289                     [failure addObject:@"-"];
3290                 else if (target->ProvidesList == 0)
3291                     [failure addObject:@"!"];
3292                 else
3293                     [failure addObject:@"%"];
3294             }
3295
3296             _forever {
3297                 if (start.TargetVer() != 0)
3298                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3299                 if (start == end)
3300                     break;
3301                 ++start;
3302             }
3303         }
3304     }
3305
3306     return issues;
3307 }
3308
3309 - (bool) popErrorWithTitle:(NSString *)title {
3310     bool fatal(false);
3311     std::string message;
3312
3313     while (!_error->empty()) {
3314         std::string error;
3315         bool warning(!_error->PopMessage(error));
3316         if (!warning)
3317             fatal = true;
3318         for (;;) {
3319             size_t size(error.size());
3320             if (size == 0 || error[size - 1] != '\n')
3321                 break;
3322             error.resize(size - 1);
3323         }
3324         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3325
3326         if (!message.empty())
3327             message += "\n\n";
3328         message += error;
3329     }
3330
3331     if (fatal && !message.empty())
3332         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3333
3334     return fatal;
3335 }
3336
3337 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3338     return [self popErrorWithTitle:title] || !success;
3339 }
3340
3341 - (void) reloadData { CYPoolStart() {
3342 @synchronized (self) {
3343     ++era_;
3344
3345     [self releasePackages];
3346
3347     sources_.clear();
3348     CFArrayRemoveAllValues(deadSources_);
3349
3350     _error->Discard();
3351
3352     delete list_;
3353     list_ = NULL;
3354     manager_ = NULL;
3355     delete lock_;
3356     lock_ = NULL;
3357     delete fetcher_;
3358     fetcher_ = NULL;
3359     delete resolver_;
3360     resolver_ = NULL;
3361     delete records_;
3362     records_ = NULL;
3363     delete policy_;
3364     policy_ = NULL;
3365
3366     cache_.Close();
3367
3368     apr_pool_clear(pool_);
3369
3370     NSRecycleZone(zone_);
3371     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3372
3373     int chk(creat("/tmp/cydia.chk", 0644));
3374     if (chk != -1)
3375         close(chk);
3376
3377     NSString *title(UCLocalize("DATABASE"));
3378
3379     _trace();
3380     if (!cache_.Open(progress_, true)) { pop:
3381         std::string error;
3382         bool warning(!_error->PopMessage(error));
3383         lprintf("cache_.Open():[%s]\n", error.c_str());
3384
3385         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3386             [delegate_ repairWithSelector:@selector(configure)];
3387         else if (error == "The package lists or status file could not be parsed or opened.")
3388             [delegate_ repairWithSelector:@selector(update)];
3389         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3390         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3391         // else if (error == "The list of sources could not be read.")
3392         else
3393             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3394
3395         if (warning)
3396             goto pop;
3397         _error->Discard();
3398         return;
3399     }
3400     _trace();
3401
3402     unlink("/tmp/cydia.chk");
3403
3404     now_ = [[NSDate date] timeIntervalSince1970];
3405
3406     policy_ = new pkgDepCache::Policy();
3407     records_ = new pkgRecords(cache_);
3408     resolver_ = new pkgProblemResolver(cache_);
3409     fetcher_ = new pkgAcquire(&status_);
3410     lock_ = NULL;
3411
3412     list_ = new pkgSourceList();
3413     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3414         return;
3415
3416     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3417         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3418         return;
3419     }
3420
3421     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3422         return;
3423
3424     if (cache_->BrokenCount() != 0) {
3425         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3426             return;
3427
3428         if (cache_->BrokenCount() != 0) {
3429             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3430             return;
3431         }
3432
3433         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3434             return;
3435     }
3436
3437     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3438         bool found = false;
3439         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3440         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3441             // XXX: this could be more intelligent
3442             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3443                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3444                 if (!cached.end()) {
3445                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3446                     found = true;
3447                 }
3448             }
3449         if (!found)
3450             CFArrayAppendValue(deadSources_, [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3451     }
3452
3453     {
3454         /*std::vector<Package *> packages;
3455         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3456         [packages_ release];
3457         packages_ = nil;*/
3458
3459         _trace();
3460
3461         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3462             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3463                 //packages.push_back(package);
3464                 CFArrayAppendValue(packages_, [package retain]);
3465
3466         _trace();
3467
3468         /*if (packages.empty())
3469             packages_ = [[NSArray alloc] init];
3470         else
3471             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3472         _trace();*/
3473
3474         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3475         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3476         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3477
3478         /*_trace();
3479         PrintTimes();
3480         _trace();*/
3481
3482         _trace();
3483
3484         /*if (!packages.empty())
3485             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3486         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3487
3488         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3489
3490         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3491
3492         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3493
3494         _trace();
3495
3496         size_t count(CFArrayGetCount(packages_));
3497         MetaFile_->active_ = count;
3498
3499         for (size_t index(0); index != count; ++index)
3500             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3501
3502         _trace();
3503     }
3504 } } CYPoolEnd() _trace(); }
3505
3506 - (void) clear {
3507 @synchronized (self) {
3508     delete resolver_;
3509     resolver_ = new pkgProblemResolver(cache_);
3510
3511     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3512         if (!cache_[iterator].Keep()) {
3513             cache_->MarkKeep(iterator, false);
3514             cache_->SetReInstall(iterator, false);
3515         }
3516     }
3517 } }
3518
3519 - (void) configure {
3520     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3521     _trace();
3522     system([dpkg UTF8String]);
3523     _trace();
3524 }
3525
3526 - (bool) clean {
3527     // XXX: I don't remember this condition
3528     if (lock_ != NULL)
3529         return false;
3530
3531     FileFd Lock;
3532     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3533
3534     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3535
3536     if ([self popErrorWithTitle:title])
3537         return false;
3538
3539     pkgAcquire fetcher;
3540     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3541
3542     class LogCleaner :
3543         public pkgArchiveCleaner
3544     {
3545       protected:
3546         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3547             unlink(File);
3548         }
3549     } cleaner;
3550
3551     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3552         return false;
3553
3554     return true;
3555 }
3556
3557 - (bool) prepare {
3558     fetcher_->Shutdown();
3559
3560     pkgRecords records(cache_);
3561
3562     lock_ = new FileFd();
3563     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3564
3565     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3566
3567     if ([self popErrorWithTitle:title])
3568         return false;
3569
3570     pkgSourceList list;
3571     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3572         return false;
3573
3574     manager_ = (_system->CreatePM(cache_));
3575     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3576         return false;
3577
3578     return true;
3579 }
3580
3581 - (void) perform {
3582     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3583
3584     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3585         pkgSourceList list;
3586         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3587             return;
3588         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3589             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3590     }
3591
3592     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3593         _trace();
3594         return;
3595     }
3596
3597     [CydiaApp retainNetworkActivityIndicator];
3598
3599     bool failed = false;
3600     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3601         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3602             continue;
3603         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3604             continue;
3605
3606         std::string uri = (*item)->DescURI();
3607         std::string error = (*item)->ErrorText;
3608
3609         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3610         failed = true;
3611
3612         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3613             withObject:[NSArray arrayWithObjects:
3614                 [NSString stringWithUTF8String:error.c_str()],
3615             nil]
3616             waitUntilDone:YES
3617         ];
3618     }
3619
3620     [CydiaApp releaseNetworkActivityIndicator];
3621
3622     if (failed) {
3623         _trace();
3624         return;
3625     }
3626
3627     _system->UnLock();
3628     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3629
3630     if (_error->PendingError()) {
3631         _trace();
3632         return;
3633     }
3634
3635     if (result == pkgPackageManager::Failed) {
3636         _trace();
3637         return;
3638     }
3639
3640     if (result != pkgPackageManager::Completed) {
3641         _trace();
3642         return;
3643     }
3644
3645     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3646         pkgSourceList list;
3647         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3648             return;
3649         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3650             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3651     }
3652
3653     if (![before isEqualToArray:after])
3654         [self update];
3655 }
3656
3657 - (bool) upgrade {
3658     NSString *title(UCLocalize("UPGRADE"));
3659     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3660         return false;
3661     return true;
3662 }
3663
3664 - (void) update {
3665     [self updateWithStatus:status_];
3666 }
3667
3668 - (void) updateWithStatus:(Status &)status {
3669     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3670     NSString *title(UCLocalize("REFRESHING_DATA"));
3671
3672     pkgSourceList list;
3673     if (!list.ReadMainList())
3674         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3675
3676     FileFd lock;
3677     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3678     if ([self popErrorWithTitle:title])
3679         return;
3680
3681     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3682         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3683         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3684
3685     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3686     Changed_ = true;
3687 }
3688
3689 - (void) setDelegate:(id)delegate {
3690     delegate_ = delegate;
3691     status_.setDelegate(delegate);
3692     progress_.setDelegate(delegate);
3693 }
3694
3695 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3696     SourceMap::const_iterator i(sources_.find(file->ID));
3697     return i == sources_.end() ? nil : i->second;
3698 }
3699
3700 - (NSString *) mappedSectionForPointer:(const char *)section {
3701     _H<NSString> *mapped;
3702
3703     _profile(Database$mappedSectionForPointer$Cache)
3704         mapped = &sections_[section];
3705     _end
3706
3707     if (*mapped == NULL) {
3708         size_t length(strlen(section));
3709         char spaced[length + 1];
3710
3711         _profile(Database$mappedSectionForPointer$Replace)
3712             for (size_t index(0); index != length; ++index)
3713                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3714             spaced[length] = '\0';
3715         _end
3716
3717         NSString *string;
3718
3719         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3720             string = [NSString stringWithUTF8String:spaced];
3721         _end
3722
3723         _profile(Database$mappedSectionForPointer$Map)
3724             string = [SectionMap_ objectForKey:string] ?: string;
3725         _end
3726
3727         *mapped = string;
3728     } return *mapped;
3729 }
3730
3731 @end
3732 /* }}} */
3733
3734 /* Web Scripting {{{ */
3735 @interface CydiaObject : NSObject {
3736     id indirect_;
3737     _transient id delegate_;
3738 }
3739
3740 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3741 @end
3742
3743 @implementation CydiaObject
3744
3745 - (void) dealloc {
3746     [indirect_ release];
3747     [super dealloc];
3748 }
3749
3750 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3751     if ((self = [super init]) != nil) {
3752         indirect_ = [indirect retain];
3753     } return self;
3754 }
3755
3756 - (void) setDelegate:(id)delegate {
3757     delegate_ = delegate;
3758 }
3759
3760 + (NSArray *) _attributeKeys {
3761     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3762 }
3763
3764 - (NSArray *) attributeKeys {
3765     return [[self class] _attributeKeys];
3766 }
3767
3768 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3769     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3770 }
3771
3772 - (NSString *) device {
3773     return [[UIDevice currentDevice] uniqueIdentifier];
3774 }
3775
3776 #if 0 // XXX: implement!
3777 - (NSString *) mac {
3778     if (![indirect_ promptForSensitive:@"Mac Address"])
3779         return nil;
3780 }
3781
3782 - (NSString *) serial {
3783     if (![indirect_ promptForSensitive:@"Serial #"])
3784         return nil;
3785 }
3786
3787 - (NSString *) firewire {
3788     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3789         return nil;
3790 }
3791
3792 - (NSString *) imei {
3793     if (![indirect_ promptForSensitive:@"IMEI"])
3794         return nil;
3795 }
3796 #endif
3797
3798 + (NSString *) webScriptNameForSelector:(SEL)selector {
3799     if (selector == @selector(close))
3800         return @"close";
3801     else if (selector == @selector(getInstalledPackages))
3802         return @"getInstalledPackages";
3803     else if (selector == @selector(getPackageById:))
3804         return @"getPackageById";
3805     else if (selector == @selector(installPackages:))
3806         return @"installPackages";
3807     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3808         return @"setButtonImage";
3809     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3810         return @"setButtonTitle";
3811     else if (selector == @selector(setPopupHook:))
3812         return @"setPopupHook";
3813     else if (selector == @selector(setSpecial:))
3814         return @"setSpecial";
3815     else if (selector == @selector(setToken:))
3816         return @"setToken";
3817     else if (selector == @selector(setViewportWidth:))
3818         return @"setViewportWidth";
3819     else if (selector == @selector(supports:))
3820         return @"supports";
3821     else if (selector == @selector(stringWithFormat:arguments:))
3822         return @"format";
3823     else if (selector == @selector(localizedStringForKey:value:table:))
3824         return @"localize";
3825     else if (selector == @selector(du:))
3826         return @"du";
3827     else if (selector == @selector(statfs:))
3828         return @"statfs";
3829     else
3830         return nil;
3831 }
3832
3833 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3834     return [self webScriptNameForSelector:selector] == nil;
3835 }
3836
3837 - (BOOL) supports:(NSString *)feature {
3838     return [feature isEqualToString:@"window.open"];
3839 }
3840
3841 - (NSArray *) getInstalledPackages {
3842     NSArray *packages([[Database sharedInstance] packages]);
3843     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3844     for (Package *package in packages)
3845         if ([package installed] != nil)
3846             [installed addObject:package];
3847     return installed;
3848 }
3849
3850 - (Package *) getPackageById:(NSString *)id {
3851     Package *package([[Database sharedInstance] packageWithName:id]);
3852     [package parse];
3853     return package;
3854 }
3855
3856 - (NSArray *) statfs:(NSString *)path {
3857     struct statfs stat;
3858
3859     if (path == nil || statfs([path UTF8String], &stat) == -1)
3860         return nil;
3861
3862     return [NSArray arrayWithObjects:
3863         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3864         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3865         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3866     nil];
3867 }
3868
3869 - (NSNumber *) du:(NSString *)path {
3870     NSNumber *value(nil);
3871
3872     int fds[2];
3873     _assert(pipe(fds) != -1);
3874
3875     pid_t pid(ExecFork());
3876     if (pid == 0) {
3877         _assert(dup2(fds[1], 1) != -1);
3878         _assert(close(fds[0]) != -1);
3879         _assert(close(fds[1]) != -1);
3880         /* XXX: this should probably not use du */
3881         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3882         exit(1);
3883         _assert(false);
3884     }
3885
3886     _assert(close(fds[1]) != -1);
3887
3888     if (FILE *du = fdopen(fds[0], "r")) {
3889         char line[1024];
3890         while (fgets(line, sizeof(line), du) != NULL) {
3891             size_t length(strlen(line));
3892             while (length != 0 && line[length - 1] == '\n')
3893                 line[--length] = '\0';
3894             if (char *tab = strchr(line, '\t')) {
3895                 *tab = '\0';
3896                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3897             }
3898         }
3899
3900         fclose(du);
3901     } else _assert(close(fds[0]));
3902
3903     int status;
3904   wait:
3905     if (waitpid(pid, &status, 0) == -1)
3906         if (errno == EINTR)
3907             goto wait;
3908         else _assert(false);
3909
3910     return value;
3911 }
3912
3913 - (void) close {
3914     [indirect_ close];
3915 }
3916
3917 - (void) installPackages:(NSArray *)packages {
3918     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3919 }
3920
3921 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3922     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3923 }
3924
3925 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3926     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3927 }
3928
3929 - (void) setSpecial:(id)function {
3930     [indirect_ setSpecial:function];
3931 }
3932
3933 - (void) setToken:(NSString *)token {
3934     if (Token_ != nil)
3935         [Token_ release];
3936     Token_ = [token retain];
3937
3938     [Metadata_ setObject:Token_ forKey:@"Token"];
3939     Changed_ = true;
3940 }
3941
3942 - (void) setPopupHook:(id)function {
3943     [indirect_ setPopupHook:function];
3944 }
3945
3946 - (void) setViewportWidth:(float)width {
3947     [indirect_ setViewportWidth:width];
3948 }
3949
3950 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3951     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3952     unsigned count([arguments count]);
3953     id values[count];
3954     for (unsigned i(0); i != count; ++i)
3955         values[i] = [arguments objectAtIndex:i];
3956     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3957 }
3958
3959 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3960     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3961         value = nil;
3962     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3963         table = nil;
3964     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3965 }
3966
3967 @end
3968 /* }}} */
3969
3970 /* @ Loading... Indicator {{{ */
3971 @interface CYLoadingIndicator : UIView {
3972     UIActivityIndicatorView *spinner_;
3973     UILabel *label_;
3974     UIView *container_;
3975 }
3976
3977 @property (readonly, nonatomic) UILabel *label;
3978 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
3979
3980 @end
3981
3982 @implementation CYLoadingIndicator
3983
3984 - (id)initWithFrame:(CGRect)frame {
3985     if ((self = [super initWithFrame:frame])) {
3986         container_ = [[[UIView alloc] init] autorelease];
3987         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
3988
3989         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
3990         [spinner_ startAnimating];
3991         [container_ addSubview:spinner_];
3992
3993         label_ = [[[UILabel alloc] init] autorelease];
3994         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
3995         [label_ setBackgroundColor:[UIColor clearColor]];
3996         [label_ setTextColor:[UIColor blackColor]];
3997         [label_ setShadowColor:[UIColor whiteColor]];
3998         [label_ setShadowOffset:CGSizeMake(0, 1)];
3999         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
4000         [container_ addSubview:label_];
4001
4002         CGSize viewsize = frame.size;
4003         CGSize spinnersize = [spinner_ bounds].size;
4004         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
4005         float bothwidth = spinnersize.width + textsize.width + 5.0f;
4006
4007         CGRect containrect = {
4008             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
4009             CGSizeMake(bothwidth, spinnersize.height)
4010         };
4011         CGRect textrect = {
4012             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
4013             textsize
4014         };
4015         CGRect spinrect = {
4016             CGPointZero,
4017             spinnersize
4018         };
4019
4020         [container_ setFrame:containrect];
4021         [spinner_ setFrame:spinrect];
4022         [label_ setFrame:textrect];
4023         [self addSubview:container_];
4024     }
4025
4026     return self;
4027 }
4028
4029 - (UILabel *)label { return label_; }
4030 - (UIActivityIndicatorView *)activityIndicatorView { return spinner_; }
4031
4032 @end
4033 /* }}} */
4034 /* Emulated Loading Controller {{{ */
4035 @interface CYEmulatedLoadingController : CYViewController {
4036     CYLoadingIndicator *indicator_;
4037     UITabBar *tabbar_;
4038     UINavigationBar *navbar_;
4039 }
4040 @end
4041
4042 @implementation CYEmulatedLoadingController
4043
4044 - (CYEmulatedLoadingController *) init {
4045     if ((self = [super init])) {
4046         [[self view] setBackgroundColor:[UIColor pinStripeColor]];
4047
4048         indicator_ = [[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]];
4049         [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4050         [[self view] addSubview:indicator_];
4051         [indicator_ release];
4052
4053         tabbar_ = [[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)];
4054         [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
4055         [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
4056         [[self view] addSubview:tabbar_];
4057         [tabbar_ release];
4058
4059         navbar_ = [[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)];
4060         [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
4061         [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
4062         [[self view] addSubview:navbar_];
4063         [navbar_ release];
4064     } return self;
4065 }
4066
4067 @end
4068 /* }}} */
4069
4070 /* Cydia Browser Controller {{{ */
4071 @interface CYBrowserController : BrowserController {
4072     CydiaObject *cydia_;
4073 }
4074
4075 @end
4076
4077 @implementation CYBrowserController
4078
4079 - (void) dealloc {
4080     [cydia_ release];
4081     [super dealloc];
4082 }
4083
4084 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
4085 }
4086
4087 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4088     [super webView:view didClearWindowObject:window forFrame:frame];
4089
4090     WebDataSource *source([frame dataSource]);
4091     NSURLResponse *response([source response]);
4092     NSURL *url([response URL]);
4093     NSString *scheme([url scheme]);
4094
4095     NSHTTPURLResponse *http;
4096     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
4097         http = (NSHTTPURLResponse *) response;
4098     else
4099         http = nil;
4100
4101     NSDictionary *headers([http allHeaderFields]);
4102     NSString *host([url host]);
4103     [self setHeaders:headers forHost:host];
4104
4105     if (
4106         [host isEqualToString:@"cydia.saurik.com"] ||
4107         [host hasSuffix:@".cydia.saurik.com"] ||
4108         [scheme isEqualToString:@"file"]
4109     )
4110         [window setValue:cydia_ forKey:@"cydia"];
4111 }
4112
4113 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
4114     if (System_ != NULL)
4115         [request setValue:System_ forHTTPHeaderField:@"X-System"];
4116     if (Machine_ != NULL)
4117         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4118     if (Token_ != nil)
4119         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4120     if (Role_ != nil)
4121         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
4122 }
4123
4124 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4125     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4126     [self _setMoreHeaders:copy];
4127     return copy;
4128 }
4129
4130 - (void) setDelegate:(id)delegate {
4131     [super setDelegate:delegate];
4132     [cydia_ setDelegate:delegate];
4133 }
4134
4135 - (id) init {
4136     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4137         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4138
4139         WebView *webview([[webview_ _documentView] webView]);
4140
4141         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4142
4143         NSString *application = package == nil ? @"Cydia" : [NSString
4144             stringWithFormat:@"Cydia/%@",
4145             [package installed]
4146         ];
4147
4148         if (Safari_ != nil)
4149             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4150         if (Build_ != nil)
4151             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4152         if (Product_ != nil)
4153             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4154
4155         [webview setApplicationNameForUserAgent:application];
4156     } return self;
4157 }
4158
4159 @end
4160 /* }}} */
4161
4162 /* Confirmation Controller {{{ */
4163 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4164     if (!iterator.end())
4165         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4166             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4167                 continue;
4168             pkgCache::PkgIterator package(dep.TargetPkg());
4169             if (package.end())
4170                 continue;
4171             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4172                 return true;
4173         }
4174
4175     return false;
4176 }
4177
4178 @protocol ConfirmationControllerDelegate
4179 - (void) cancelAndClear:(bool)clear;
4180 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4181 - (void) queue;
4182 @end
4183
4184 @interface ConfirmationController : CYBrowserController {
4185     _transient Database *database_;
4186     UIAlertView *essential_;
4187     NSArray *changes_;
4188     NSArray *issues_;
4189     NSArray *sizes_;
4190     BOOL substrate_;
4191 }
4192
4193 - (id) initWithDatabase:(Database *)database;
4194
4195 @end
4196
4197 @implementation ConfirmationController
4198
4199 - (void) dealloc {
4200     [changes_ release];
4201     if (issues_ != nil)
4202         [issues_ release];
4203     [sizes_ release];
4204     if (essential_ != nil)
4205         [essential_ release];
4206     [super dealloc];
4207 }
4208
4209 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4210     NSString *context([alert context]);
4211
4212     if ([context isEqualToString:@"remove"]) {
4213         if (button == [alert cancelButtonIndex]) {
4214             [self dismissModalViewControllerAnimated:YES];
4215         } else if (button == [alert firstOtherButtonIndex]) {
4216             if (substrate_)
4217                 Finish_ = 2;
4218             [delegate_ confirmWithNavigationController:[self navigationController]];
4219         }
4220
4221         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4222     } else if ([context isEqualToString:@"unable"]) {
4223         [self dismissModalViewControllerAnimated:YES];
4224         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4225     } else {
4226         [super alertView:alert clickedButtonAtIndex:button];
4227     }
4228 }
4229
4230 - (void) _doContinue {
4231     [self dismissModalViewControllerAnimated:YES];
4232     [delegate_ cancelAndClear:NO];
4233 }
4234
4235 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4236     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4237     return nil;
4238 }
4239
4240 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4241     [super webView:view didClearWindowObject:window forFrame:frame];
4242     [window setValue:changes_ forKey:@"changes"];
4243     [window setValue:issues_ forKey:@"issues"];
4244     [window setValue:sizes_ forKey:@"sizes"];
4245     [window setValue:self forKey:@"queue"];
4246 }
4247
4248 - (id) initWithDatabase:(Database *)database {
4249     if ((self = [super init]) != nil) {
4250         database_ = database;
4251
4252         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4253
4254         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4255         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4256         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4257         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4258         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4259
4260         bool remove(false);
4261
4262         pkgDepCache::Policy *policy([database_ policy]);
4263
4264         pkgCacheFile &cache([database_ cache]);
4265         NSArray *packages = [database_ packages];
4266         for (Package *package in packages) {
4267             pkgCache::PkgIterator iterator = [package iterator];
4268             pkgDepCache::StateCache &state(cache[iterator]);
4269
4270             NSString *name([package name]);
4271
4272             if (state.NewInstall())
4273                 [installing addObject:name];
4274             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4275                 [reinstalling addObject:name];
4276             else if (state.Upgrade())
4277                 [upgrading addObject:name];
4278             else if (state.Downgrade())
4279                 [downgrading addObject:name];
4280             else if (state.Delete()) {
4281                 if ([package essential])
4282                     remove = true;
4283                 [removing addObject:name];
4284             } else continue;
4285
4286             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4287             substrate_ |= DepSubstrate(iterator.CurrentVer());
4288         }
4289
4290         if (!remove)
4291             essential_ = nil;
4292         else if (Advanced_) {
4293             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4294
4295             essential_ = [[UIAlertView alloc]
4296                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4297                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4298                 delegate:self
4299                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4300                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4301             ];
4302
4303             [essential_ setContext:@"remove"];
4304         } else {
4305             essential_ = [[UIAlertView alloc]
4306                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4307                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4308                 delegate:self
4309                 cancelButtonTitle:UCLocalize("OKAY")
4310                 otherButtonTitles:nil
4311             ];
4312
4313             [essential_ setContext:@"unable"];
4314         }
4315
4316         changes_ = [[NSArray alloc] initWithObjects:
4317             installing,
4318             reinstalling,
4319             upgrading,
4320             downgrading,
4321             removing,
4322         nil];
4323
4324         issues_ = [database_ issues];
4325         if (issues_ != nil)
4326             issues_ = [issues_ retain];
4327
4328         sizes_ = [[NSArray alloc] initWithObjects:
4329             SizeString([database_ fetcher].FetchNeeded()),
4330             SizeString([database_ fetcher].PartialPresent()),
4331         nil];
4332
4333         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4334
4335         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4336             initWithTitle:UCLocalize("CANCEL")
4337             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4338             style:UIBarButtonItemStylePlain
4339             target:self
4340             action:@selector(cancelButtonClicked)
4341         ] autorelease]];
4342     } return self;
4343 }
4344
4345 - (void) applyRightButton {
4346 #if !AlwaysReload && !IgnoreInstall
4347     if (issues_ == nil && ![self isLoading])
4348         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4349             initWithTitle:UCLocalize("CONFIRM")
4350             style:UIBarButtonItemStylePlain
4351             target:self
4352             action:@selector(confirmButtonClicked)
4353         ] autorelease]];
4354     else
4355         [super applyRightButton];
4356 #else
4357     [[self navigationItem] setRightBarButtonItem:nil];
4358 #endif
4359 }
4360
4361 - (void) cancelButtonClicked {
4362     [self dismissModalViewControllerAnimated:YES];
4363     [delegate_ cancelAndClear:YES];
4364 }
4365
4366 #if !AlwaysReload
4367 - (void) confirmButtonClicked {
4368 #if IgnoreInstall
4369     return;
4370 #endif
4371     if (essential_ != nil)
4372         [essential_ show];
4373     else {
4374         if (substrate_)
4375             Finish_ = 2;
4376         [delegate_ confirmWithNavigationController:[self navigationController]];
4377     }
4378 }
4379 #endif
4380
4381 @end
4382 /* }}} */
4383
4384 /* Progress Data {{{ */
4385 @interface ProgressData : NSObject {
4386     SEL selector_;
4387     // XXX: should these really both be _transient?
4388     _transient id target_;
4389     _transient id object_;
4390 }
4391
4392 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4393
4394 - (SEL) selector;
4395 - (id) target;
4396 - (id) object;
4397 @end
4398
4399 @implementation ProgressData
4400
4401 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4402     if ((self = [super init]) != nil) {
4403         selector_ = selector;
4404         target_ = target;
4405         object_ = object;
4406     } return self;
4407 }
4408
4409 - (SEL) selector {
4410     return selector_;
4411 }
4412
4413 - (id) target {
4414     return target_;
4415 }
4416
4417 - (id) object {
4418     return object_;
4419 }
4420
4421 @end
4422 /* }}} */
4423 /* Progress Controller {{{ */
4424 @interface ProgressController : CYViewController <
4425     ConfigurationDelegate,
4426     ProgressDelegate
4427 > {
4428     _transient Database *database_;
4429     UIProgressBar *progress_;
4430     UITextView *output_;
4431     UITextLabel *status_;
4432     UIPushButton *close_;
4433     BOOL running_;
4434     SHA1SumValue springlist_;
4435     SHA1SumValue notifyconf_;
4436     NSString *title_;
4437 }
4438
4439 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4440
4441 - (void) _retachThread;
4442 - (void) _detachNewThreadData:(ProgressData *)data;
4443 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4444
4445 - (BOOL) isRunning;
4446
4447 @end
4448
4449 @protocol ProgressControllerDelegate
4450 - (void) progressControllerIsComplete:(ProgressController *)sender;
4451 @end
4452
4453 @implementation ProgressController
4454
4455 - (void) dealloc {
4456     [database_ setDelegate:nil];
4457     [progress_ release];
4458     [output_ release];
4459     [status_ release];
4460     [close_ release];
4461     if (title_ != nil)
4462         [title_ release];
4463     [super dealloc];
4464 }
4465
4466 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4467     if ((self = [super init]) != nil) {
4468         database_ = database;
4469         [database_ setDelegate:self];
4470         delegate_ = delegate;
4471
4472         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4473
4474         progress_ = [[UIProgressBar alloc] init];
4475         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4476         [progress_ setStyle:0];
4477
4478         status_ = [[UITextLabel alloc] init];
4479         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4480         [status_ setColor:[UIColor whiteColor]];
4481         [status_ setBackgroundColor:[UIColor clearColor]];
4482         [status_ setCentersHorizontally:YES];
4483         //[status_ setFont:font];
4484
4485         output_ = [[UITextView alloc] init];
4486         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4487         //[output_ setTextFont:@"Courier New"];
4488         [output_ setFont:[[output_ font] fontWithSize:12]];
4489         [output_ setTextColor:[UIColor whiteColor]];
4490         [output_ setBackgroundColor:[UIColor clearColor]];
4491         [output_ setMarginTop:0];
4492         [output_ setAllowsRubberBanding:YES];
4493         [output_ setEditable:NO];
4494         [[self view] addSubview:output_];
4495
4496         close_ = [[UIPushButton alloc] init];
4497         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4498         [close_ setAutosizesToFit:NO];
4499         [close_ setDrawsShadow:YES];
4500         [close_ setStretchBackground:YES];
4501         [close_ setEnabled:YES];
4502         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4503         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4504         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4505         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4506     } return self;
4507 }
4508
4509 - (void) positionViews {
4510     CGRect bounds = [[self view] bounds];
4511     CGSize prgsize = [UIProgressBar defaultSize];
4512
4513     CGRect prgrect = {{
4514         (bounds.size.width - prgsize.width) / 2,
4515         bounds.size.height - prgsize.height - 20
4516     }, prgsize};
4517
4518     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4519
4520     [progress_ setFrame:prgrect];
4521     [status_ setFrame:CGRectMake(
4522         10,
4523         bounds.size.height - prgsize.height - 50,
4524         bounds.size.width - 20,
4525         24
4526     )];
4527     [output_ setFrame:CGRectMake(
4528         10,
4529         20,
4530         bounds.size.width - 20,
4531         bounds.size.height - 96
4532     )];
4533     [close_ setFrame:CGRectMake(
4534         (bounds.size.width - closewidth) / 2,
4535         bounds.size.height - prgsize.height - 50,
4536         closewidth,
4537         32 + prgsize.height
4538     )];
4539 }
4540
4541 - (void) viewWillAppear:(BOOL)animated {
4542     [super viewDidAppear:animated];
4543     [[self navigationItem] setHidesBackButton:YES];
4544     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4545
4546     [self positionViews];
4547 }
4548
4549 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4550     [self positionViews];
4551 }
4552
4553 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4554     NSString *context([alert context]);
4555
4556     if ([context isEqualToString:@"conffile"]) {
4557         FILE *input = [database_ input];
4558         if (button == [alert cancelButtonIndex])
4559             fprintf(input, "N\n");
4560         else if (button == [alert firstOtherButtonIndex])
4561             fprintf(input, "Y\n");
4562         fflush(input);
4563     }
4564 }
4565
4566 - (void) closeButtonPushed {
4567     running_ = NO;
4568
4569     UpdateExternalStatus(0);
4570
4571     switch (Finish_) {
4572         case 0:
4573             [self dismissModalViewControllerAnimated:YES];
4574         break;
4575
4576         case 1:
4577             [delegate_ terminateWithSuccess];
4578             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4579                 [delegate_ suspendWithAnimation:YES];
4580             else
4581                 [delegate_ suspend];*/
4582         break;
4583
4584         case 2:
4585             _trace();
4586             goto reload;
4587
4588         case 3:
4589             _trace();
4590             goto reload;
4591
4592         reload:
4593             system("/usr/bin/sbreload");
4594             _trace();
4595         break;
4596
4597         case 4:
4598             _trace();
4599             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
4600                 SBReboot(SBSSpringBoardServerPort());
4601             else
4602                 reboot2(RB_AUTOBOOT);
4603         break;
4604     }
4605 }
4606
4607 - (void) _retachThread {
4608     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4609
4610     [[self view] addSubview:close_];
4611     [progress_ removeFromSuperview];
4612     [status_ removeFromSuperview];
4613
4614     [database_ popErrorWithTitle:title_];
4615     [delegate_ progressControllerIsComplete:self];
4616
4617     if (Finish_ < 4) {
4618         FileFd file;
4619         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4620             _error->Discard();
4621         else {
4622             MMap mmap(file, MMap::ReadOnly);
4623             SHA1Summation sha1;
4624             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4625             if (!(notifyconf_ == sha1.Result()))
4626                 Finish_ = 4;
4627         }
4628     }
4629
4630     if (Finish_ < 3) {
4631         FileFd file;
4632         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4633             _error->Discard();
4634         else {
4635             MMap mmap(file, MMap::ReadOnly);
4636             SHA1Summation sha1;
4637             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4638             if (!(springlist_ == sha1.Result()))
4639                 Finish_ = 3;
4640         }
4641     }
4642
4643     switch (Finish_) {
4644         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4645         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4646         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4647         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4648         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4649     }
4650
4651     _trace();
4652     system("su -c /usr/bin/uicache mobile");
4653     _trace();
4654
4655     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4656
4657     [delegate_ setStatusBarShowsProgress:NO];
4658 }
4659
4660 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4661     [[data target] performSelector:[data selector] withObject:[data object]];
4662     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4663 }
4664
4665 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4666     UpdateExternalStatus(1);
4667
4668     if (title_ != nil)
4669         [title_ release];
4670     if (title == nil)
4671         title_ = nil;
4672     else
4673         title_ = [title retain];
4674
4675     [[self navigationItem] setTitle:title_];
4676
4677     [status_ setText:nil];
4678     [output_ setText:@""];
4679     [progress_ setProgress:0];
4680
4681     [close_ removeFromSuperview];
4682     [[self view] addSubview:progress_];
4683     [[self view] addSubview:status_];
4684
4685     [delegate_ setStatusBarShowsProgress:YES];
4686     running_ = YES;
4687
4688     {
4689         FileFd file;
4690         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4691             _error->Discard();
4692         else {
4693             MMap mmap(file, MMap::ReadOnly);
4694             SHA1Summation sha1;
4695             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4696             notifyconf_ = sha1.Result();
4697         }
4698     }
4699
4700     {
4701         FileFd file;
4702         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4703             _error->Discard();
4704         else {
4705             MMap mmap(file, MMap::ReadOnly);
4706             SHA1Summation sha1;
4707             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4708             springlist_ = sha1.Result();
4709         }
4710     }
4711
4712     [NSThread
4713         detachNewThreadSelector:@selector(_detachNewThreadData:)
4714         toTarget:self
4715         withObject:[[[ProgressData alloc]
4716             initWithSelector:selector
4717             target:target
4718             object:object
4719         ] autorelease]
4720     ];
4721 }
4722
4723 - (void) repairWithSelector:(SEL)selector {
4724     [self
4725         detachNewThreadSelector:selector
4726         toTarget:database_
4727         withObject:nil
4728         title:UCLocalize("REPAIRING")
4729     ];
4730 }
4731
4732 - (void) setConfigurationData:(NSString *)data {
4733     [self
4734         performSelectorOnMainThread:@selector(_setConfigurationData:)
4735         withObject:data
4736         waitUntilDone:YES
4737     ];
4738 }
4739
4740 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4741     CYActionSheet *sheet([[[CYActionSheet alloc]
4742         initWithTitle:title
4743         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4744         defaultButtonIndex:0
4745     ] autorelease]);
4746
4747     [sheet setMessage:error];
4748     [sheet yieldToPopupAlertAnimated:YES];
4749     [sheet dismiss];
4750 }
4751
4752 - (void) setProgressTitle:(NSString *)title {
4753     [self
4754         performSelectorOnMainThread:@selector(_setProgressTitle:)
4755         withObject:title
4756         waitUntilDone:YES
4757     ];
4758 }
4759
4760 - (void) setProgressPercent:(float)percent {
4761     [self
4762         performSelectorOnMainThread:@selector(_setProgressPercent:)
4763         withObject:[NSNumber numberWithFloat:percent]
4764         waitUntilDone:YES
4765     ];
4766 }
4767
4768 - (void) startProgress {
4769 }
4770
4771 - (void) addProgressOutput:(NSString *)output {
4772     [self
4773         performSelectorOnMainThread:@selector(_addProgressOutput:)
4774         withObject:output
4775         waitUntilDone:YES
4776     ];
4777 }
4778
4779 - (bool) isCancelling:(size_t)received {
4780     return false;
4781 }
4782
4783 - (void) _setConfigurationData:(NSString *)data {
4784     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4785
4786     if (!conffile_r(data)) {
4787         lprintf("E:invalid conffile\n");
4788         return;
4789     }
4790
4791     NSString *ofile = conffile_r[1];
4792     //NSString *nfile = conffile_r[2];
4793
4794     UIAlertView *alert = [[[UIAlertView alloc]
4795         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4796         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4797         delegate:self
4798         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4799         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4800         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4801         nil
4802     ] autorelease];
4803
4804     [alert setContext:@"conffile"];
4805     [alert show];
4806 }
4807
4808 - (void) _setProgressTitle:(NSString *)title {
4809     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4810     for (size_t i(0), e([words count]); i != e; ++i) {
4811         NSString *word([words objectAtIndex:i]);
4812         if (Package *package = [database_ packageWithName:word])
4813             [words replaceObjectAtIndex:i withObject:[package name]];
4814     }
4815
4816     [status_ setText:[words componentsJoinedByString:@" "]];
4817 }
4818
4819 - (void) _setProgressPercent:(NSNumber *)percent {
4820     [progress_ setProgress:[percent floatValue]];
4821 }
4822
4823 - (void) _addProgressOutput:(NSString *)output {
4824     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4825     CGSize size = [output_ contentSize];
4826     CGPoint offset = [output_ contentOffset];
4827     if (size.height - offset.y < [output_ frame].size.height + 20.f) {
4828         CGRect rect = {{0, size.height-1}, {size.width, 1}};
4829         [output_ scrollRectToVisible:rect animated:YES];
4830     }
4831 }
4832
4833 - (BOOL) isRunning {
4834     return running_;
4835 }
4836
4837 @end
4838 /* }}} */
4839
4840 /* Cell Content View {{{ */
4841 @protocol ContentDelegate
4842 - (void) drawContentRect:(CGRect)rect;
4843 @end
4844
4845 @interface ContentView : UIView {
4846     _transient id<ContentDelegate> delegate_;
4847 }
4848
4849 @end
4850
4851 @implementation ContentView
4852
4853 - (id) initWithFrame:(CGRect)frame {
4854     if ((self = [super initWithFrame:frame]) != nil) {
4855         [self setNeedsDisplayOnBoundsChange:YES];
4856     } return self;
4857 }
4858
4859 - (void) setDelegate:(id<ContentDelegate>)delegate {
4860     delegate_ = delegate;
4861 }
4862
4863 - (void) drawRect:(CGRect)rect {
4864     [super drawRect:rect];
4865     [delegate_ drawContentRect:rect];
4866 }
4867
4868 @end
4869 /* }}} */
4870 /* Cydia TableView Cell {{{ */
4871 @interface CYTableViewCell : UITableViewCell {
4872     ContentView *content_;
4873     bool highlighted_;
4874 }
4875
4876 @end
4877
4878 @implementation CYTableViewCell
4879
4880 - (void) dealloc {
4881     [content_ release];
4882     [super dealloc];
4883 }
4884
4885 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4886     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4887
4888     if (view == content_) {
4889         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4890         highlighted_ = highlighted;
4891     }
4892
4893     [super _updateHighlightColorsForView:view highlighted:highlighted];
4894 }
4895
4896 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4897     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4898     highlighted_ = selected;
4899
4900     [super setSelected:selected animated:animated];
4901     [content_ setNeedsDisplay];
4902 }
4903
4904 @end
4905 /* }}} */
4906
4907 /* Package Cell {{{ */
4908 @interface PackageCell : CYTableViewCell <
4909     ContentDelegate
4910 > {
4911     UIImage *icon_;
4912     NSString *name_;
4913     NSString *description_;
4914     bool commercial_;
4915     NSString *source_;
4916     UIImage *badge_;
4917     Package *package_;
4918     UIImage *placard_;
4919 }
4920
4921 - (PackageCell *) init;
4922 - (void) setPackage:(Package *)package;
4923
4924 - (void) drawContentRect:(CGRect)rect;
4925
4926 @end
4927
4928 @implementation PackageCell
4929
4930 - (void) clearPackage {
4931     if (icon_ != nil) {
4932         [icon_ release];
4933         icon_ = nil;
4934     }
4935
4936     if (name_ != nil) {
4937         [name_ release];
4938         name_ = nil;
4939     }
4940
4941     if (description_ != nil) {
4942         [description_ release];
4943         description_ = nil;
4944     }
4945
4946     if (source_ != nil) {
4947         [source_ release];
4948         source_ = nil;
4949     }
4950
4951     if (badge_ != nil) {
4952         [badge_ release];
4953         badge_ = nil;
4954     }
4955
4956     if (placard_ != nil) {
4957         [placard_ release];
4958         placard_ = nil;
4959     }
4960
4961     [package_ release];
4962     package_ = nil;
4963 }
4964
4965 - (void) dealloc {
4966     [self clearPackage];
4967     [super dealloc];
4968 }
4969
4970 - (PackageCell *) init {
4971     CGRect frame(CGRectMake(0, 0, 320, 74));
4972     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4973         UIView *content([self contentView]);
4974         CGRect bounds([content bounds]);
4975
4976         content_ = [[ContentView alloc] initWithFrame:bounds];
4977         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4978         [content addSubview:content_];
4979
4980         [content_ setDelegate:self];
4981         [content_ setOpaque:YES];
4982     } return self;
4983 }
4984
4985 - (void) _setBackgroundColor {
4986     UIColor *color;
4987     if (NSString *mode = [package_ mode]) {
4988         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4989         color = remove ? RemovingColor_ : InstallingColor_;
4990     } else
4991         color = [UIColor whiteColor];
4992
4993     [content_ setBackgroundColor:color];
4994     [self setNeedsDisplay];
4995 }
4996
4997 - (NSString *) accessibilityLabel {
4998     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), name_, description_];
4999 }
5000
5001 - (void) setPackage:(Package *)package {
5002     [self clearPackage];
5003     [package parse];
5004
5005     Source *source = [package source];
5006
5007     icon_ = [[package icon] retain];
5008     name_ = [[package name] retain];
5009
5010     if (IsWildcat_)
5011         description_ = [package longDescription];
5012     if (description_ == nil)
5013         description_ = [package shortDescription];
5014     if (description_ != nil)
5015         description_ = [description_ retain];
5016
5017     commercial_ = [package isCommercial];
5018
5019     package_ = [package retain];
5020
5021     NSString *label = nil;
5022     bool trusted = false;
5023
5024     if (source != nil) {
5025         label = [source label];
5026         trusted = [source trusted];
5027     } else if ([[package id] isEqualToString:@"firmware"])
5028         label = UCLocalize("APPLE");
5029     else
5030         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5031
5032     NSString *from(label);
5033
5034     NSString *section = [package simpleSection];
5035     if (section != nil && ![section isEqualToString:label]) {
5036         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5037         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5038     }
5039
5040     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
5041     source_ = [from retain];
5042
5043     if (NSString *purpose = [package primaryPurpose])
5044         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
5045             badge_ = [badge_ retain];
5046
5047     if ([package installed] != nil)
5048         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
5049             placard_ = [placard_ retain];
5050
5051     [self _setBackgroundColor];
5052     [content_ setNeedsDisplay];
5053 }
5054
5055 - (void) drawContentRect:(CGRect)rect {
5056     bool highlighted(highlighted_);
5057     float width([self bounds].size.width);
5058
5059 #if 0
5060     CGContextRef context(UIGraphicsGetCurrentContext());
5061     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
5062     CGContextFillRect(context, rect);
5063 #endif
5064
5065     if (icon_ != nil) {
5066         CGRect rect;
5067         rect.size = [icon_ size];
5068
5069         rect.size.width /= 2;
5070         rect.size.height /= 2;
5071
5072         rect.origin.x = 25 - rect.size.width / 2;
5073         rect.origin.y = 25 - rect.size.height / 2;
5074
5075         [icon_ drawInRect:rect];
5076     }
5077
5078     if (badge_ != nil) {
5079         CGRect rect;
5080         rect.size = [badge_ size];
5081
5082         rect.size.width /= 2;
5083         rect.size.height /= 2;
5084
5085         rect.origin.x = 36 - rect.size.width / 2;
5086         rect.origin.y = 36 - rect.size.height / 2;
5087
5088         [badge_ drawInRect:rect];
5089     }
5090
5091     if (highlighted)
5092         UISetColor(White_);
5093
5094     if (!highlighted)
5095         UISetColor(commercial_ ? Purple_ : Black_);
5096     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5097     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5098
5099     if (!highlighted)
5100         UISetColor(commercial_ ? Purplish_ : Gray_);
5101     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5102
5103     if (placard_ != nil)
5104         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5105 }
5106
5107 @end
5108 /* }}} */
5109 /* Section Cell {{{ */
5110 @interface SectionCell : CYTableViewCell <
5111     ContentDelegate
5112 > {
5113     NSString *basic_;
5114     NSString *section_;
5115     NSString *name_;
5116     NSString *count_;
5117     UIImage *icon_;
5118     UISwitch *switch_;
5119     BOOL editing_;
5120 }
5121
5122 - (void) setSection:(Section *)section editing:(BOOL)editing;
5123
5124 @end
5125
5126 @implementation SectionCell
5127
5128 - (void) clearSection {
5129     if (basic_ != nil) {
5130         [basic_ release];
5131         basic_ = nil;
5132     }
5133
5134     if (section_ != nil) {
5135         [section_ release];
5136         section_ = nil;
5137     }
5138
5139     if (name_ != nil) {
5140         [name_ release];
5141         name_ = nil;
5142     }
5143
5144     if (count_ != nil) {
5145         [count_ release];
5146         count_ = nil;
5147     }
5148 }
5149
5150 - (void) dealloc {
5151     [self clearSection];
5152     [icon_ release];
5153     [switch_ release];
5154     [super dealloc];
5155 }
5156
5157 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5158     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5159         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5160         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5161         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5162
5163         UIView *content([self contentView]);
5164         CGRect bounds([content bounds]);
5165
5166         content_ = [[ContentView alloc] initWithFrame:bounds];
5167         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5168         [content addSubview:content_];
5169         [content_ setBackgroundColor:[UIColor whiteColor]];
5170
5171         [content_ setDelegate:self];
5172     } return self;
5173 }
5174
5175 - (void) onSwitch:(id)sender {
5176     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5177     if (metadata == nil) {
5178         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5179         [Sections_ setObject:metadata forKey:basic_];
5180     }
5181
5182     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5183     Changed_ = true;
5184 }
5185
5186 - (void) setSection:(Section *)section editing:(BOOL)editing {
5187     if (editing != editing_) {
5188         if (editing_)
5189             [switch_ removeFromSuperview];
5190         else
5191             [self addSubview:switch_];
5192         editing_ = editing;
5193     }
5194
5195     [self clearSection];
5196
5197     if (section == nil) {
5198         name_ = [UCLocalize("ALL_PACKAGES") retain];
5199         count_ = nil;
5200     } else {
5201         basic_ = [section name];
5202         if (basic_ != nil)
5203             basic_ = [basic_ retain];
5204
5205         section_ = [section localized];
5206         if (section_ != nil)
5207             section_ = [section_ retain];
5208
5209         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5210         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5211
5212         if (editing_)
5213             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5214     }
5215
5216     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5217     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5218
5219     [content_ setNeedsDisplay];
5220 }
5221
5222 - (void) setFrame:(CGRect)frame {
5223     [super setFrame:frame];
5224
5225     CGRect rect([switch_ frame]);
5226     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5227 }
5228
5229 - (NSString *) accessibilityLabel {
5230     return name_;
5231 }
5232
5233 - (void) drawContentRect:(CGRect)rect {
5234     bool highlighted(highlighted_ && !editing_);
5235
5236     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5237
5238     if (highlighted)
5239         UISetColor(White_);
5240
5241     float width(rect.size.width);
5242     if (editing_)
5243         width -= 87;
5244
5245     if (!highlighted)
5246         UISetColor(Black_);
5247     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5248
5249     CGSize size = [count_ sizeWithFont:Font14_];
5250
5251     UISetColor(White_);
5252     if (count_ != nil)
5253         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5254 }
5255
5256 @end
5257 /* }}} */
5258
5259 /* File Table {{{ */
5260 @interface FileTable : CYViewController <
5261     UITableViewDataSource,
5262     UITableViewDelegate
5263 > {
5264     _transient Database *database_;
5265     Package *package_;
5266     NSString *name_;
5267     NSMutableArray *files_;
5268     UITableView *list_;
5269 }
5270
5271 - (id) initWithDatabase:(Database *)database;
5272 - (void) setPackage:(Package *)package;
5273
5274 @end
5275
5276 @implementation FileTable
5277
5278 - (void) dealloc {
5279     if (package_ != nil)
5280         [package_ release];
5281     if (name_ != nil)
5282         [name_ release];
5283     [files_ release];
5284     [list_ release];
5285     [super dealloc];
5286 }
5287
5288 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5289     return files_ == nil ? 0 : [files_ count];
5290 }
5291
5292 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5293     return 24.0f;
5294 }*/
5295
5296 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5297     static NSString *reuseIdentifier = @"Cell";
5298
5299     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5300     if (cell == nil) {
5301         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5302         [cell setFont:[UIFont systemFontOfSize:16]];
5303     }
5304     [cell setText:[files_ objectAtIndex:indexPath.row]];
5305     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5306
5307     return cell;
5308 }
5309
5310 - (id) initWithDatabase:(Database *)database {
5311     if ((self = [super init]) != nil) {
5312         database_ = database;
5313
5314         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5315
5316         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5317
5318         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5319         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5320         [list_ setRowHeight:24.0f];
5321         [[self view] addSubview:list_];
5322
5323         [list_ setDataSource:self];
5324         [list_ setDelegate:self];
5325     } return self;
5326 }
5327
5328 - (void) setPackage:(Package *)package {
5329     if (package_ != nil) {
5330         [package_ autorelease];
5331         package_ = nil;
5332     }
5333
5334     if (name_ != nil) {
5335         [name_ release];
5336         name_ = nil;
5337     }
5338
5339     [files_ removeAllObjects];
5340
5341     if (package != nil) {
5342         package_ = [package retain];
5343         name_ = [[package id] retain];
5344
5345         if (NSArray *files = [package files])
5346             [files_ addObjectsFromArray:files];
5347
5348         if ([files_ count] != 0) {
5349             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5350                 [files_ removeObjectAtIndex:0];
5351             [files_ sortUsingSelector:@selector(compareByPath:)];
5352
5353             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5354             [stack addObject:@"/"];
5355
5356             for (int i(0), e([files_ count]); i != e; ++i) {
5357                 NSString *file = [files_ objectAtIndex:i];
5358                 while (![file hasPrefix:[stack lastObject]])
5359                     [stack removeLastObject];
5360                 NSString *directory = [stack lastObject];
5361                 [stack addObject:[file stringByAppendingString:@"/"]];
5362                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5363                     ([stack count] - 2) * 3, "",
5364                     [file substringFromIndex:[directory length]]
5365                 ]];
5366             }
5367         }
5368     }
5369
5370     [list_ reloadData];
5371 }
5372
5373 - (void) reloadData {
5374     [self setPackage:[database_ packageWithName:name_]];
5375 }
5376
5377 @end
5378 /* }}} */
5379 /* Package Controller {{{ */
5380 @interface CYPackageController : CYBrowserController <
5381     UIActionSheetDelegate
5382 > {
5383     _transient Database *database_;
5384     Package *package_;
5385     NSString *name_;
5386     bool commercial_;
5387     NSMutableArray *buttons_;
5388     UIBarButtonItem *button_;
5389 }
5390
5391 - (id) initWithDatabase:(Database *)database;
5392 - (void) setPackage:(Package *)package;
5393
5394 @end
5395
5396 @implementation CYPackageController
5397
5398 - (void) dealloc {
5399     if (package_ != nil)
5400         [package_ release];
5401     if (name_ != nil)
5402         [name_ release];
5403
5404     [buttons_ release];
5405
5406     if (button_ != nil)
5407         [button_ release];
5408
5409     [super dealloc];
5410 }
5411
5412 - (void) release {
5413     [super release];
5414 }
5415
5416 /* XXX: this is not safe at all... localization of /fail/ */
5417 - (void) _clickButtonWithName:(NSString *)name {
5418     if ([name isEqualToString:UCLocalize("CLEAR")])
5419         [delegate_ clearPackage:package_];
5420     else if ([name isEqualToString:UCLocalize("INSTALL")])
5421         [delegate_ installPackage:package_];
5422     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5423         [delegate_ installPackage:package_];
5424     else if ([name isEqualToString:UCLocalize("REMOVE")])
5425         [delegate_ removePackage:package_];
5426     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5427         [delegate_ installPackage:package_];
5428     else _assert(false);
5429 }
5430
5431 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5432     NSString *context([sheet context]);
5433
5434     if ([context isEqualToString:@"modify"]) {
5435         if (button != [sheet cancelButtonIndex]) {
5436             NSString *buttonName = [buttons_ objectAtIndex:button];
5437             [self _clickButtonWithName:buttonName];
5438         }
5439
5440         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5441     }
5442 }
5443
5444 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5445     [super webView:view didClearWindowObject:window forFrame:frame];
5446     [window setValue:package_ forKey:@"package"];
5447 }
5448
5449 - (bool) _allowJavaScriptPanel {
5450     return commercial_;
5451 }
5452
5453 #if !AlwaysReload
5454 - (void) _customButtonClicked {
5455     int count([buttons_ count]);
5456     if (count == 0)
5457         return;
5458
5459     if (count == 1)
5460         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5461     else {
5462         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5463         [buttons addObjectsFromArray:buttons_];
5464
5465         UIActionSheet *sheet = [[[UIActionSheet alloc]
5466             initWithTitle:nil
5467             delegate:self
5468             cancelButtonTitle:nil
5469             destructiveButtonTitle:nil
5470             otherButtonTitles:nil
5471         ] autorelease];
5472
5473         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5474         if (!IsWildcat_) {
5475            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5476            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5477         }
5478         [sheet setContext:@"modify"];
5479
5480         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5481     }
5482 }
5483
5484 // We don't want to allow non-commercial packages to do custom things to the install button,
5485 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5486 - (void) customButtonClicked {
5487     if (commercial_)
5488         [super customButtonClicked];
5489     else
5490         [self _customButtonClicked];
5491 }
5492
5493 - (void) reloadButtonClicked {
5494     // Don't reload a commerical package by tapping the loading button,
5495     // but if it's not an Install button, we should forward it on.
5496     if (![package_ uninstalled])
5497         [self _customButtonClicked];
5498 }
5499
5500 - (void) applyLoadingTitle {
5501     // Don't show "Loading" as the title. Ever.
5502 }
5503
5504 - (UIBarButtonItem *) rightButton {
5505     return button_;
5506 }
5507 #endif
5508
5509 - (id) initWithDatabase:(Database *)database {
5510     if ((self = [super init]) != nil) {
5511         database_ = database;
5512         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5513         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5514     } return self;
5515 }
5516
5517 - (void) setPackage:(Package *)package {
5518     if (package_ != nil) {
5519         [package_ autorelease];
5520         package_ = nil;
5521     }
5522
5523     if (name_ != nil) {
5524         [name_ release];
5525         name_ = nil;
5526     }
5527
5528     [buttons_ removeAllObjects];
5529
5530     if (package != nil) {
5531         [package parse];
5532
5533         package_ = [package retain];
5534         name_ = [[package id] retain];
5535         commercial_ = [package isCommercial];
5536
5537         if ([package_ mode] != nil)
5538             [buttons_ addObject:UCLocalize("CLEAR")];
5539         if ([package_ source] == nil);
5540         else if ([package_ upgradableAndEssential:NO])
5541             [buttons_ addObject:UCLocalize("UPGRADE")];
5542         else if ([package_ uninstalled])
5543             [buttons_ addObject:UCLocalize("INSTALL")];
5544         else
5545             [buttons_ addObject:UCLocalize("REINSTALL")];
5546         if (![package_ uninstalled])
5547             [buttons_ addObject:UCLocalize("REMOVE")];
5548     }
5549
5550     if (button_ != nil)
5551         [button_ release];
5552
5553     NSString *title;
5554     switch ([buttons_ count]) {
5555         case 0: title = nil; break;
5556         case 1: title = [buttons_ objectAtIndex:0]; break;
5557         default: title = UCLocalize("MODIFY"); break;
5558     }
5559
5560     button_ = [[UIBarButtonItem alloc]
5561         initWithTitle:title
5562         style:UIBarButtonItemStylePlain
5563         target:self
5564         action:@selector(customButtonClicked)
5565     ];
5566
5567     [self reloadURL];
5568 }
5569
5570 - (bool) isLoading {
5571     return commercial_ ? [super isLoading] : false;
5572 }
5573
5574 - (void) reloadData {
5575     [self setPackage:[database_ packageWithName:name_]];
5576 }
5577
5578 @end
5579 /* }}} */
5580
5581 /* Package Table {{{ */
5582 @interface PackageTable : UIView <
5583     UITableViewDataSource,
5584     UITableViewDelegate
5585 > {
5586     _transient Database *database_;
5587     unsigned era_;
5588     NSMutableArray *packages_;
5589     NSMutableArray *sections_;
5590     UITableView *list_;
5591     NSMutableArray *index_;
5592     NSMutableDictionary *indices_;
5593     // XXX: this target_ seems to be delegate_. :(
5594     _transient id target_;
5595     SEL action_;
5596     // XXX: why do we even have this delegate_?
5597     _transient id delegate_;
5598 }
5599
5600 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5601
5602 - (void) setDelegate:(id)delegate;
5603
5604 - (void) reloadData;
5605 - (void) resetCursor;
5606
5607 - (UITableView *) list;
5608
5609 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5610
5611 - (void) deselectWithAnimation:(BOOL)animated;
5612
5613 @end
5614
5615 @implementation PackageTable
5616
5617 - (void) dealloc {
5618     [packages_ release];
5619     [sections_ release];
5620     [list_ release];
5621     [index_ release];
5622     [indices_ release];
5623
5624     [super dealloc];
5625 }
5626
5627 #if TryIndexedCollation
5628 + (BOOL) hasIndexedCollation {
5629     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
5630 }
5631 #endif
5632
5633 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5634     NSInteger count([sections_ count]);
5635     return count == 0 ? 1 : count;
5636 }
5637
5638 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5639     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
5640         return nil;
5641     return [[sections_ objectAtIndex:section] name];
5642 }
5643
5644 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5645     if ([sections_ count] == 0)
5646         return 0;
5647     return [[sections_ objectAtIndex:section] count];
5648 }
5649
5650 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5651 @synchronized (database_) {
5652     if ([database_ era] != era_)
5653         return nil;
5654
5655     Section *section([sections_ objectAtIndex:[path section]]);
5656     NSInteger row([path row]);
5657     Package *package([packages_ objectAtIndex:([section row] + row)]);
5658     return [[package retain] autorelease];
5659 } }
5660
5661 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5662     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5663     if (cell == nil)
5664         cell = [[[PackageCell alloc] init] autorelease];
5665     [cell setPackage:[self packageAtIndexPath:path]];
5666     return cell;
5667 }
5668
5669 - (void) deselectWithAnimation:(BOOL)animated {
5670     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5671 }
5672
5673 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5674     Package *package([self packageAtIndexPath:path]);
5675     package = [database_ packageWithName:[package id]];
5676     [target_ performSelector:action_ withObject:package];
5677     return path;
5678 }
5679
5680 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5681     // XXX: is 20 the most optimal number here?
5682     return [packages_ count] > 20 ? index_ : nil;
5683 }
5684
5685 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5686 #if TryIndexedCollation
5687     if ([[self class] hasIndexedCollation]) {
5688         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
5689     }
5690 #endif
5691
5692     return index;
5693 }
5694
5695 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5696     if ((self = [super initWithFrame:frame]) != nil) {
5697         database_ = database;
5698
5699         target_ = target;
5700         action_ = action;
5701
5702 #if TryIndexedCollation
5703         if ([[self class] hasIndexedCollation])
5704             index_ = [[[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles] retain]
5705         else
5706 #endif
5707             index_ = [[NSMutableArray alloc] initWithCapacity:32];
5708
5709         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5710
5711         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5712         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5713
5714         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5715         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5716         [list_ setRowHeight:73];
5717         [self addSubview:list_];
5718
5719         [list_ setDataSource:self];
5720         [list_ setDelegate:self];
5721     } return self;
5722 }
5723
5724 - (void) setDelegate:(id)delegate {
5725     delegate_ = delegate;
5726 }
5727
5728 - (bool) hasPackage:(Package *)package {
5729     return true;
5730 }
5731
5732 - (void) reloadData {
5733     era_ = [database_ era];
5734     NSArray *packages = [database_ packages];
5735
5736     [packages_ removeAllObjects];
5737     [sections_ removeAllObjects];
5738
5739     _profile(PackageTable$reloadData$Filter)
5740         for (Package *package in packages)
5741             if ([self hasPackage:package])
5742                 [packages_ addObject:package];
5743     _end
5744
5745     [indices_ removeAllObjects];
5746
5747     Section *section = nil;
5748
5749 #if TryIndexedCollation
5750     if ([[self class] hasIndexedCollation]) {
5751         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
5752         NSArray *titles = [collation sectionIndexTitles];
5753         int secidx = -1;
5754
5755         _profile(PackageTable$reloadData$Section)
5756             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5757                 Package *package;
5758                 int index;
5759
5760                 _profile(PackageTable$reloadData$Section$Package)
5761                     package = [packages_ objectAtIndex:offset];
5762                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
5763                 _end
5764
5765                 while (secidx < index) {
5766                     secidx += 1;
5767
5768                     _profile(PackageTable$reloadData$Section$Allocate)
5769                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
5770                     _end
5771
5772                     _profile(PackageTable$reloadData$Section$Add)
5773                         [sections_ addObject:section];
5774                     _end
5775                 }
5776
5777                 [section addToCount];
5778             }
5779         _end
5780     } else
5781 #endif
5782     {
5783         [index_ removeAllObjects];
5784
5785         _profile(PackageTable$reloadData$Section)
5786             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5787                 Package *package;
5788                 unichar index;
5789
5790                 _profile(PackageTable$reloadData$Section$Package)
5791                     package = [packages_ objectAtIndex:offset];
5792                     index = [package index];
5793                 _end
5794
5795                 if (section == nil || [section index] != index) {
5796                     _profile(PackageTable$reloadData$Section$Allocate)
5797                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5798                     _end
5799
5800                     [index_ addObject:[section name]];
5801                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5802
5803                     _profile(PackageTable$reloadData$Section$Add)
5804                         [sections_ addObject:section];
5805                     _end
5806                 }
5807
5808                 [section addToCount];
5809             }
5810         _end
5811     }
5812
5813     _profile(PackageTable$reloadData$List)
5814         [list_ reloadData];
5815     _end
5816 }
5817
5818 - (void) resetCursor {
5819     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5820 }
5821
5822 - (UITableView *) list {
5823     return list_;
5824 }
5825
5826 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5827     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5828 }
5829
5830 @end
5831 /* }}} */
5832 /* Filtered Package Table {{{ */
5833 @interface FilteredPackageTable : PackageTable {
5834     SEL filter_;
5835     IMP imp_;
5836     id object_;
5837 }
5838
5839 - (void) setObject:(id)object;
5840 - (void) setObject:(id)object forFilter:(SEL)filter;
5841
5842 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5843
5844 @end
5845
5846 @implementation FilteredPackageTable
5847
5848 - (void) dealloc {
5849     if (object_ != nil)
5850         [object_ release];
5851     [super dealloc];
5852 }
5853
5854 - (void) setFilter:(SEL)filter {
5855     filter_ = filter;
5856
5857     /* XXX: this is an unsafe optimization of doomy hell */
5858     Method method(class_getInstanceMethod([Package class], filter));
5859     _assert(method != NULL);
5860     imp_ = method_getImplementation(method);
5861     _assert(imp_ != NULL);
5862 }
5863
5864 - (void) setObject:(id)object {
5865     if (object_ != nil)
5866         [object_ release];
5867     if (object == nil)
5868         object_ = nil;
5869     else
5870         object_ = [object retain];
5871 }
5872
5873 - (void) setObject:(id)object forFilter:(SEL)filter {
5874     [self setFilter:filter];
5875     [self setObject:object];
5876 }
5877
5878 - (bool) hasPackage:(Package *)package {
5879     _profile(FilteredPackageTable$hasPackage)
5880         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5881     _end
5882 }
5883
5884 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5885     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5886         [self setFilter:filter];
5887         object_ = [object retain];
5888         [self reloadData];
5889     } return self;
5890 }
5891
5892 @end
5893 /* }}} */
5894 /* Filtered Package Controller {{{ */
5895 @interface FilteredPackageController : CYViewController {
5896     _transient Database *database_;
5897     FilteredPackageTable *packages_;
5898     NSString *title_;
5899 }
5900
5901 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5902
5903 @end
5904
5905 @implementation FilteredPackageController
5906
5907 - (void) dealloc {
5908     [packages_ release];
5909     [title_ release];
5910
5911     [super dealloc];
5912 }
5913
5914 - (void) viewDidAppear:(BOOL)animated {
5915     [super viewDidAppear:animated];
5916     [packages_ deselectWithAnimation:animated];
5917 }
5918
5919 - (void) didSelectPackage:(Package *)package {
5920     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_] autorelease]);
5921     [view setPackage:package];
5922     [view setDelegate:delegate_];
5923     [[self navigationController] pushViewController:view animated:YES];
5924 }
5925
5926 - (NSString *) title { return title_; }
5927
5928 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5929     if ((self = [super init]) != nil) {
5930         database_ = database;
5931         title_ = [title copy];
5932         [[self navigationItem] setTitle:title_];
5933
5934         packages_ = [[FilteredPackageTable alloc]
5935             initWithFrame:[[self view] bounds]
5936             database:database
5937             target:self
5938             action:@selector(didSelectPackage:)
5939             filter:filter
5940             with:object
5941         ];
5942
5943         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5944         [[self view] addSubview:packages_];
5945     } return self;
5946 }
5947
5948 - (void) reloadData {
5949     [packages_ reloadData];
5950 }
5951
5952 - (void) setDelegate:(id)delegate {
5953     [super setDelegate:delegate];
5954     [packages_ setDelegate:delegate];
5955 }
5956
5957 @end
5958
5959 /* }}} */
5960
5961 /* Home Controller {{{ */
5962 @interface HomeController : CYBrowserController {
5963 }
5964 @end
5965
5966 @implementation HomeController
5967
5968 + (BOOL)shouldHideNavigationBar {
5969     return NO;
5970 }
5971
5972 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
5973     [super _setMoreHeaders:request];
5974
5975     if (ChipID_ != nil)
5976         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
5977     if (UniqueID_ != nil)
5978         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5979     if (PLMN_ != nil)
5980         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
5981 }
5982
5983 - (void) aboutButtonClicked {
5984     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
5985
5986     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
5987     [alert addButtonWithTitle:UCLocalize("CLOSE")];
5988     [alert setCancelButtonIndex:0];
5989
5990     [alert setMessage:
5991         @"Copyright (C) 2008-2010\n"
5992         "Jay Freeman (saurik)\n"
5993         "saurik@saurik.com\n"
5994         "http://www.saurik.com/"
5995     ];
5996
5997     [alert show];
5998 }
5999
6000 - (void) viewWillAppear:(BOOL)animated {
6001     [super viewWillAppear:animated];
6002
6003     if ([[self class] shouldHideNavigationBar])
6004         [[self navigationController] setNavigationBarHidden:YES animated:animated];
6005 }
6006
6007 - (void) viewWillDisappear:(BOOL)animated {
6008     [super viewWillDisappear:animated];
6009
6010     if ([[self class] shouldHideNavigationBar])
6011         [[self navigationController] setNavigationBarHidden:NO animated:animated];
6012 }
6013
6014 - (id) init {
6015     if ((self = [super init]) != nil) {
6016         [self loadURL:[NSURL URLWithString:CydiaURL(@"")]];
6017
6018         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6019             initWithTitle:UCLocalize("ABOUT")
6020             style:UIBarButtonItemStylePlain
6021             target:self
6022             action:@selector(aboutButtonClicked)
6023         ] autorelease]];
6024     } return self;
6025 }
6026
6027 @end
6028 /* }}} */
6029 /* Manage Controller {{{ */
6030 @interface ManageController : CYBrowserController {
6031 }
6032
6033 - (void) queueStatusDidChange;
6034 @end
6035
6036 @implementation ManageController
6037
6038 - (id) init {
6039     if ((self = [super init]) != nil) {
6040         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6041
6042         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]];
6043
6044         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6045             initWithTitle:UCLocalize("SETTINGS")
6046             style:UIBarButtonItemStylePlain
6047             target:self
6048             action:@selector(settingsButtonClicked)
6049         ] autorelease]];
6050
6051         [self queueStatusDidChange];
6052     } return self;
6053 }
6054
6055 - (void) settingsButtonClicked {
6056     [delegate_ showSettings];
6057 }
6058
6059 #if !AlwaysReload
6060 - (void) queueButtonClicked {
6061     [delegate_ queue];
6062 }
6063
6064 - (void) applyLoadingTitle {
6065     // No "Loading" title.
6066 }
6067
6068 - (void) applyRightButton {
6069     // No right button.
6070 }
6071 #endif
6072
6073 - (void) queueStatusDidChange {
6074 #if !AlwaysReload
6075     if (!IsWildcat_ && Queuing_) {
6076         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6077             initWithTitle:UCLocalize("QUEUE")
6078             style:UIBarButtonItemStyleDone
6079             target:self
6080             action:@selector(queueButtonClicked)
6081         ] autorelease]];
6082     } else {
6083         [[self navigationItem] setRightBarButtonItem:nil];
6084     }
6085 #endif
6086 }
6087
6088 - (bool) isLoading {
6089     return false;
6090 }
6091
6092 @end
6093 /* }}} */
6094
6095 /* Refresh Bar {{{ */
6096 @interface RefreshBar : UINavigationBar {
6097     UIProgressIndicator *indicator_;
6098     UITextLabel *prompt_;
6099     UIProgressBar *progress_;
6100     UINavigationButton *cancel_;
6101 }
6102
6103 @end
6104
6105 @implementation RefreshBar
6106
6107 - (void) dealloc {
6108     [indicator_ release];
6109     [prompt_ release];
6110     [progress_ release];
6111     [cancel_ release];
6112     [super dealloc];
6113 }
6114
6115 - (void) positionViews {
6116     CGRect frame = [cancel_ frame];
6117     frame.size = [cancel_ sizeThatFits:frame.size];
6118     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6119     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6120     [cancel_ setFrame:frame];
6121
6122     CGSize prgsize = {75, 100};
6123     CGRect prgrect = {{
6124         [self frame].size.width - prgsize.width - 10,
6125         ([self frame].size.height - prgsize.height) / 2
6126     } , prgsize};
6127     [progress_ setFrame:prgrect];
6128
6129     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6130     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6131     CGRect indrect = {{indoffset, indoffset}, indsize};
6132     [indicator_ setFrame:indrect];
6133
6134     CGSize prmsize = {215, indsize.height + 4};
6135     CGRect prmrect = {{
6136         indoffset * 2 + indsize.width,
6137         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6138     }, prmsize};
6139     [prompt_ setFrame:prmrect];
6140 }
6141
6142 - (void)setFrame:(CGRect)frame {
6143     [super setFrame:frame];
6144
6145     [self positionViews];
6146 }
6147
6148 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6149     if ((self = [super initWithFrame:frame])) {
6150         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6151
6152         [self setBarStyle:UIBarStyleBlack];
6153
6154         UIBarStyle barstyle([self _barStyle:NO]);
6155         bool ugly(barstyle == UIBarStyleDefault);
6156
6157         UIProgressIndicatorStyle style = ugly ?
6158             UIProgressIndicatorStyleMediumBrown :
6159             UIProgressIndicatorStyleMediumWhite;
6160
6161         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6162         [indicator_ setStyle:style];
6163         [indicator_ startAnimation];
6164         [self addSubview:indicator_];
6165
6166         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6167         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6168         [prompt_ setBackgroundColor:[UIColor clearColor]];
6169         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6170         [self addSubview:prompt_];
6171
6172         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6173         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6174         [progress_ setStyle:0];
6175         [self addSubview:progress_];
6176
6177         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6178         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6179         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6180         [cancel_ setBarStyle:barstyle];
6181
6182         [self positionViews];
6183     } return self;
6184 }
6185
6186 - (void) cancel {
6187     [cancel_ removeFromSuperview];
6188 }
6189
6190 - (void) start {
6191     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6192     [progress_ setProgress:0];
6193     [self addSubview:cancel_];
6194 }
6195
6196 - (void) stop {
6197     [cancel_ removeFromSuperview];
6198 }
6199
6200 - (void) setPrompt:(NSString *)prompt {
6201     [prompt_ setText:prompt];
6202 }
6203
6204 - (void) setProgress:(float)progress {
6205     [progress_ setProgress:progress];
6206 }
6207
6208 @end
6209 /* }}} */
6210
6211 @class CYNavigationController;
6212
6213 /* Cydia Tab Bar Controller {{{ */
6214 @interface CYTabBarController : UITabBarController <
6215     ProgressDelegate
6216 > {
6217     _transient Database *database_;
6218     RefreshBar *refreshbar_;
6219
6220     bool dropped_;
6221     bool updating_;
6222     // XXX: ok, "updatedelegate_"?...
6223     _transient NSObject<CydiaDelegate> *updatedelegate_;
6224
6225     id root_;
6226 }
6227
6228 - (void) dropBar:(BOOL)animated;
6229 - (void) beginUpdate;
6230 - (void) raiseBar:(BOOL)animated;
6231 - (BOOL) updating;
6232
6233 @end
6234
6235 @implementation CYTabBarController
6236
6237 - (void) reloadData {
6238     size_t count([[self viewControllers] count]);
6239     for (size_t i(0); i != count; ++i) {
6240         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6241         [page reloadData];
6242     }
6243
6244     [(CYNavigationController *)[self transientViewController] reloadData];
6245 }
6246
6247 - (id) initWithDatabase:(Database *)database {
6248     if ((self = [super init]) != nil) {
6249         database_ = database;
6250
6251         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6252         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6253
6254         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6255     } return self;
6256 }
6257
6258 - (void) setUpdate:(NSDate *)date {
6259     [self beginUpdate];
6260 }
6261
6262 - (void) beginUpdate {
6263     [refreshbar_ start];
6264     [self dropBar:YES];
6265
6266     [updatedelegate_ retainNetworkActivityIndicator];
6267     updating_ = true;
6268
6269     [NSThread
6270         detachNewThreadSelector:@selector(performUpdate)
6271         toTarget:self
6272         withObject:nil
6273     ];
6274 }
6275
6276 - (void) performUpdate { _pooled
6277     Status status;
6278     status.setDelegate(self);
6279     [database_ updateWithStatus:status];
6280
6281     [self
6282         performSelectorOnMainThread:@selector(completeUpdate)
6283         withObject:nil
6284         waitUntilDone:NO
6285     ];
6286 }
6287
6288 - (void) stopUpdateWithSelector:(SEL)selector {
6289     updating_ = false;
6290     [updatedelegate_ releaseNetworkActivityIndicator];
6291
6292     [self raiseBar:YES];
6293     [refreshbar_ stop];
6294
6295     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6296 }
6297
6298 - (void) completeUpdate {
6299     if (!updating_)
6300         return;
6301     [self stopUpdateWithSelector:@selector(reloadData)];
6302 }
6303
6304 - (void) cancelUpdate {
6305     [self stopUpdateWithSelector:@selector(updateData)];
6306 }
6307
6308 - (void) cancelPressed {
6309     [self cancelUpdate];
6310 }
6311
6312 - (BOOL) updating {
6313     return updating_;
6314 }
6315
6316 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6317     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6318 }
6319
6320 - (void) startProgress {
6321 }
6322
6323 - (void) setProgressTitle:(NSString *)title {
6324     [self
6325         performSelectorOnMainThread:@selector(_setProgressTitle:)
6326         withObject:title
6327         waitUntilDone:YES
6328     ];
6329 }
6330
6331 - (bool) isCancelling:(size_t)received {
6332     return !updating_;
6333 }
6334
6335 - (void) setProgressPercent:(float)percent {
6336     [self
6337         performSelectorOnMainThread:@selector(_setProgressPercent:)
6338         withObject:[NSNumber numberWithFloat:percent]
6339         waitUntilDone:YES
6340     ];
6341 }
6342
6343 - (void) addProgressOutput:(NSString *)output {
6344     [self
6345         performSelectorOnMainThread:@selector(_addProgressOutput:)
6346         withObject:output
6347         waitUntilDone:YES
6348     ];
6349 }
6350
6351 - (void) _setProgressTitle:(NSString *)title {
6352     [refreshbar_ setPrompt:title];
6353 }
6354
6355 - (void) _setProgressPercent:(NSNumber *)percent {
6356     [refreshbar_ setProgress:[percent floatValue]];
6357 }
6358
6359 - (void) _addProgressOutput:(NSString *)output {
6360 }
6361
6362 - (void) setUpdateDelegate:(id)delegate {
6363     updatedelegate_ = delegate;
6364 }
6365
6366 - (CGFloat) statusBarHeight {
6367     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6368         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6369     } else {
6370         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6371     }
6372 }
6373
6374 - (UIView *) transitionView {
6375     if ([self respondsToSelector:@selector(_transitionView)])
6376         return [self _transitionView];
6377     else
6378         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6379 }
6380
6381 - (void) dropBar:(BOOL)animated {
6382     if (dropped_)
6383         return;
6384     dropped_ = true;
6385
6386     UIView *transition([self transitionView]);
6387     [[self view] addSubview:refreshbar_];
6388
6389     CGRect barframe([refreshbar_ frame]);
6390
6391     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6392         barframe.origin.y = [self statusBarHeight];
6393     else
6394         barframe.origin.y = 0;
6395
6396     [refreshbar_ setFrame:barframe];
6397
6398     if (animated)
6399         [UIView beginAnimations:nil context:NULL];
6400
6401     CGRect viewframe = [transition frame];
6402     viewframe.origin.y += barframe.size.height;
6403     viewframe.size.height -= barframe.size.height;
6404     [transition setFrame:viewframe];
6405
6406     if (animated)
6407         [UIView commitAnimations];
6408
6409     // Ensure bar has the proper width for our view, it might have changed
6410     barframe.size.width = viewframe.size.width;
6411     [refreshbar_ setFrame:barframe];
6412
6413     // XXX: fix Apple's layout bug
6414     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6415 }
6416
6417 - (void) raiseBar:(BOOL)animated {
6418     if (!dropped_)
6419         return;
6420     dropped_ = false;
6421
6422     UIView *transition([self transitionView]);
6423     [refreshbar_ removeFromSuperview];
6424
6425     CGRect barframe([refreshbar_ frame]);
6426
6427     if (animated)
6428         [UIView beginAnimations:nil context:NULL];
6429
6430     CGRect viewframe = [transition frame];
6431     viewframe.origin.y -= barframe.size.height;
6432     viewframe.size.height += barframe.size.height;
6433     [transition setFrame:viewframe];
6434
6435     if (animated)
6436         [UIView commitAnimations];
6437
6438     // XXX: fix Apple's layout bug
6439     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6440 }
6441
6442 #if 0
6443 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
6444     // XXX: fix Apple's layout bug
6445     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6446 }
6447 #endif
6448
6449 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6450     bool dropped(dropped_);
6451
6452     if (dropped)
6453         [self raiseBar:NO];
6454
6455     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6456
6457     if (dropped)
6458         [self dropBar:NO];
6459
6460     // XXX: fix Apple's layout bug
6461     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6462 }
6463
6464 - (void) statusBarFrameChanged:(NSNotification *)notification {
6465     if (dropped_) {
6466         [self raiseBar:NO];
6467         [self dropBar:NO];
6468     }
6469 }
6470
6471 - (void) dealloc {
6472     [refreshbar_ release];
6473     [[NSNotificationCenter defaultCenter] removeObserver:self];
6474     [super dealloc];
6475 }
6476
6477 @end
6478 /* }}} */
6479 /* Cydia Navigation Controller {{{ */
6480 @interface CYNavigationController : UINavigationController {
6481     _transient Database *database_;
6482     _transient id<UINavigationControllerDelegate> delegate_;
6483 }
6484
6485 - (id) initWithDatabase:(Database *)database;
6486 - (void) reloadData;
6487
6488 @end
6489
6490
6491 @implementation CYNavigationController
6492
6493 - (void) dealloc {
6494     [super dealloc];
6495 }
6496
6497 - (void) reloadData {
6498     size_t count([[self viewControllers] count]);
6499     for (size_t i(0); i != count; ++i) {
6500         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6501         [page reloadData];
6502     }
6503 }
6504
6505 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6506     delegate_ = delegate;
6507 }
6508
6509 - (id) initWithDatabase:(Database *)database {
6510     if ((self = [super init]) != nil) {
6511         database_ = database;
6512     } return self;
6513 }
6514
6515 @end
6516 /* }}} */
6517
6518 /* Cydia:// Protocol {{{ */
6519 @interface CydiaURLProtocol : NSURLProtocol {
6520 }
6521
6522 @end
6523
6524 @implementation CydiaURLProtocol
6525
6526 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6527     NSURL *url([request URL]);
6528     if (url == nil)
6529         return NO;
6530     NSString *scheme([[url scheme] lowercaseString]);
6531     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6532         return NO;
6533     return YES;
6534 }
6535
6536 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6537     return request;
6538 }
6539
6540 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6541     id<NSURLProtocolClient> client([self client]);
6542     if (icon == nil)
6543         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6544     else {
6545         NSData *data(UIImagePNGRepresentation(icon));
6546
6547         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6548         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6549         [client URLProtocol:self didLoadData:data];
6550         [client URLProtocolDidFinishLoading:self];
6551     }
6552 }
6553
6554 - (void) startLoading {
6555     id<NSURLProtocolClient> client([self client]);
6556     NSURLRequest *request([self request]);
6557
6558     NSURL *url([request URL]);
6559     NSString *href([url absoluteString]);
6560
6561     NSString *path([href substringFromIndex:8]);
6562     NSRange slash([path rangeOfString:@"/"]);
6563
6564     NSString *command;
6565     if (slash.location == NSNotFound) {
6566         command = path;
6567         path = nil;
6568     } else {
6569         command = [path substringToIndex:slash.location];
6570         path = [path substringFromIndex:(slash.location + 1)];
6571     }
6572
6573     Database *database([Database sharedInstance]);
6574
6575     if ([command isEqualToString:@"package-icon"]) {
6576         if (path == nil)
6577             goto fail;
6578         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6579         Package *package([database packageWithName:path]);
6580         if (package == nil)
6581             goto fail;
6582         UIImage *icon([package icon]);
6583         [self _returnPNGWithImage:icon forRequest:request];
6584     } else if ([command isEqualToString:@"source-icon"]) {
6585         if (path == nil)
6586             goto fail;
6587         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6588         NSString *source(Simplify(path));
6589         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6590         if (icon == nil)
6591             icon = [UIImage applicationImageNamed:@"unknown.png"];
6592         [self _returnPNGWithImage:icon forRequest:request];
6593     } else if ([command isEqualToString:@"uikit-image"]) {
6594         if (path == nil)
6595             goto fail;
6596         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6597         UIImage *icon(_UIImageWithName(path));
6598         [self _returnPNGWithImage:icon forRequest:request];
6599     } else if ([command isEqualToString:@"section-icon"]) {
6600         if (path == nil)
6601             goto fail;
6602         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6603         NSString *section(Simplify(path));
6604         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6605         if (icon == nil)
6606             icon = [UIImage applicationImageNamed:@"unknown.png"];
6607         [self _returnPNGWithImage:icon forRequest:request];
6608     } else fail: {
6609         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6610     }
6611 }
6612
6613 - (void) stopLoading {
6614 }
6615
6616 @end
6617 /* }}} */
6618
6619 /* Section Controller {{{ */
6620 @interface SectionController : FilteredPackageController {
6621 }
6622
6623 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
6624
6625 @end
6626
6627 @implementation SectionController
6628
6629 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
6630     NSString *title;
6631
6632     if (name == nil) {
6633         title = UCLocalize("ALL_PACKAGES");
6634     } else if (![name isEqual:@""]) {
6635         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6636     } else {
6637         title = UCLocalize("NO_SECTION");
6638     }
6639
6640     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
6641     } return self;
6642 }
6643
6644 @end
6645 /* }}} */
6646 /* Sections Controller {{{ */
6647 @interface SectionsController : CYViewController <
6648     UITableViewDataSource,
6649     UITableViewDelegate
6650 > {
6651     _transient Database *database_;
6652     NSMutableArray *sections_;
6653     NSMutableArray *filtered_;
6654     UITableView *list_;
6655     BOOL editing_;
6656 }
6657
6658 - (id) initWithDatabase:(Database *)database;
6659 - (void) reloadData;
6660 - (void) resetView;
6661
6662 - (void) editButtonClicked;
6663
6664 @end
6665
6666 @implementation SectionsController
6667
6668 - (void) dealloc {
6669     [list_ setDataSource:nil];
6670     [list_ setDelegate:nil];
6671
6672     [sections_ release];
6673     [filtered_ release];
6674     [list_ release];
6675     [super dealloc];
6676 }
6677
6678 - (void) updateNavigationItem {
6679     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6680     if ([sections_ count] == 0) {
6681         [[self navigationItem] setRightBarButtonItem:nil];
6682     } else {
6683         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
6684             initWithBarButtonSystemItem:(editing_ ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
6685             target:self
6686             action:@selector(editButtonClicked)
6687         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6688     }
6689 }
6690
6691 - (void) setEditing:(BOOL)editing {
6692     if ((editing_ = editing))
6693         [list_ reloadData];
6694     else
6695         [delegate_ updateData];
6696
6697     [self updateNavigationItem];
6698 }
6699
6700 - (void) viewDidAppear:(BOOL)animated {
6701     [super viewDidAppear:animated];
6702     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6703 }
6704
6705 - (void) viewWillDisappear:(BOOL)animated {
6706     [super viewWillDisappear:animated];
6707     if (editing_) [self setEditing:NO];
6708 }
6709
6710 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6711     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6712     return section;
6713 }
6714
6715 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6716     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6717 }
6718
6719 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6720     return 45.0f;
6721 }*/
6722
6723 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6724     static NSString *reuseIdentifier = @"SectionCell";
6725
6726     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6727     if (cell == nil)
6728         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6729
6730     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6731
6732     return cell;
6733 }
6734
6735 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6736     if (editing_)
6737         return;
6738
6739     Section *section = [self sectionAtIndexPath:indexPath];
6740
6741     SectionController *controller = [[[SectionController alloc]
6742         initWithDatabase:database_
6743         section:[section name]
6744     ] autorelease];
6745     [controller setDelegate:delegate_];
6746
6747     [[self navigationController] pushViewController:controller animated:YES];
6748 }
6749
6750 - (id) initWithDatabase:(Database *)database {
6751     if ((self = [super init]) != nil) {
6752         database_ = database;
6753
6754         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6755
6756         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6757         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6758
6759         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6760         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6761         [list_ setRowHeight:45.0f];
6762         [[self view] addSubview:list_];
6763
6764         [list_ setDataSource:self];
6765         [list_ setDelegate:self];
6766
6767         [self reloadData];
6768     } return self;
6769 }
6770
6771 - (void) reloadData {
6772     NSArray *packages = [database_ packages];
6773
6774     [sections_ removeAllObjects];
6775     [filtered_ removeAllObjects];
6776
6777     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6778
6779     _trace();
6780     for (Package *package in packages) {
6781         NSString *name([package section]);
6782         NSString *key(name == nil ? @"" : name);
6783
6784         Section *section;
6785
6786         _profile(SectionsView$reloadData$Section)
6787             section = [sections objectForKey:key];
6788             if (section == nil) {
6789                 _profile(SectionsView$reloadData$Section$Allocate)
6790                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6791                     [sections setObject:section forKey:key];
6792                 _end
6793             }
6794         _end
6795
6796         [section addToCount];
6797
6798         _profile(SectionsView$reloadData$Filter)
6799             if (![package valid] || ![package visible])
6800                 continue;
6801         _end
6802
6803         [section addToRow];
6804     }
6805     _trace();
6806
6807     [sections_ addObjectsFromArray:[sections allValues]];
6808
6809     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6810
6811     for (Section *section in sections_) {
6812         size_t count([section row]);
6813         if (count == 0)
6814             continue;
6815
6816         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6817         [section setCount:count];
6818         [filtered_ addObject:section];
6819     }
6820
6821     [self updateNavigationItem];
6822     [list_ reloadData];
6823     _trace();
6824 }
6825
6826 - (void) resetView {
6827     if (editing_)
6828         [self editButtonClicked];
6829 }
6830
6831 - (void)editButtonClicked {
6832     [self setEditing:!editing_];
6833 }
6834
6835 @end
6836 /* }}} */
6837
6838 /* Changes Controller {{{ */
6839 @interface ChangesController : CYViewController <
6840     UITableViewDataSource,
6841     UITableViewDelegate
6842 > {
6843     _transient Database *database_;
6844     unsigned era_;
6845     CFMutableArrayRef packages_;
6846     NSMutableArray *sections_;
6847     UITableView *list_;
6848     unsigned upgrades_;
6849     BOOL hasSentFirstLoad_;
6850 }
6851
6852 - (id) initWithDatabase:(Database *)database;
6853
6854 @end
6855
6856 @implementation ChangesController
6857
6858 - (void) dealloc {
6859     [list_ setDelegate:nil];
6860     [list_ setDataSource:nil];
6861
6862     CFRelease(packages_);
6863
6864     [sections_ release];
6865     [list_ release];
6866     [super dealloc];
6867 }
6868
6869 - (void) viewDidAppear:(BOOL)animated {
6870     [super viewDidAppear:animated];
6871     if (!hasSentFirstLoad_) {
6872         hasSentFirstLoad_ = YES;
6873         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6874     } else {
6875         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6876     }
6877 }
6878
6879 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6880     NSInteger count([sections_ count]);
6881     return count == 0 ? 1 : count;
6882 }
6883
6884 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6885     if ([sections_ count] == 0)
6886         return nil;
6887     return [[sections_ objectAtIndex:section] name];
6888 }
6889
6890 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6891     if ([sections_ count] == 0)
6892         return 0;
6893     return [[sections_ objectAtIndex:section] count];
6894 }
6895
6896 - (Package *) packageAtIndex:(NSUInteger)index {
6897     return (Package *) CFArrayGetValueAtIndex(packages_, index);
6898 }
6899
6900 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6901 @synchronized (database_) {
6902     if ([database_ era] != era_)
6903         return nil;
6904
6905     NSUInteger sectionIndex([path section]);
6906     if (sectionIndex >= [sections_ count])
6907         return nil;
6908     Section *section([sections_ objectAtIndex:sectionIndex]);
6909     NSInteger row([path row]);
6910     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
6911 } }
6912
6913 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6914     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6915     if (cell == nil)
6916         cell = [[[PackageCell alloc] init] autorelease];
6917     [cell setPackage:[self packageAtIndexPath:path]];
6918     return cell;
6919 }
6920
6921 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
6922     Package *package([self packageAtIndexPath:path]);
6923     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_] autorelease]);
6924     [view setDelegate:delegate_];
6925     [view setPackage:package];
6926     [[self navigationController] pushViewController:view animated:YES];
6927     return path;
6928 }
6929
6930 - (void) refreshButtonClicked {
6931     [delegate_ beginUpdate];
6932     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
6933 }
6934
6935 - (void) upgradeButtonClicked {
6936     [delegate_ distUpgrade];
6937 }
6938
6939 - (NSString *) title { return UCLocalize("CHANGES"); }
6940
6941 - (id) initWithDatabase:(Database *)database {
6942     if ((self = [super init]) != nil) {
6943         database_ = database;
6944         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
6945
6946         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
6947         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6948
6949         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6950         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6951         [list_ setRowHeight:73];
6952         [[self view] addSubview:list_];
6953
6954         [list_ setDataSource:self];
6955         [list_ setDelegate:self];
6956     } return self;
6957 }
6958
6959 - (void) _reloadPackages:(NSArray *)packages {
6960     CFRelease(packages_);
6961     packages_ = CFArrayCreateMutable(kCFAllocatorDefault, [packages count], NULL);
6962
6963     _trace();
6964     _profile(ChangesController$_reloadPackages$Filter)
6965         for (Package *package in packages)
6966             if ([package upgradableAndEssential:YES] || [package visible])
6967                 CFArrayAppendValue(packages_, package);
6968     _end
6969     _trace();
6970     _profile(ChangesController$_reloadPackages$radixSort)
6971         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6972     _end
6973     _trace();
6974 }
6975
6976 - (void) reloadData {
6977 @synchronized (database_) {
6978     era_ = [database_ era];
6979     NSArray *packages = [database_ packages];
6980
6981     [sections_ removeAllObjects];
6982
6983 #if 1
6984     UIProgressHUD *hud([delegate_ addProgressHUD]);
6985     [hud setText:UCLocalize("LOADING")];
6986     //NSLog(@"HUD:%@::%@", delegate_, hud);
6987     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
6988     [delegate_ removeProgressHUD:hud];
6989 #else
6990     [self _reloadPackages:packages];
6991 #endif
6992
6993     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
6994     Section *ignored = nil;
6995     Section *section = nil;
6996     time_t last = 0;
6997
6998     upgrades_ = 0;
6999     bool unseens = false;
7000
7001     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7002
7003     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7004         Package *package = [self packageAtIndex:offset];
7005
7006         BOOL uae = [package upgradableAndEssential:YES];
7007
7008         if (!uae) {
7009             unseens = true;
7010             time_t seen([package seen]);
7011
7012             if (section == nil || last != seen) {
7013                 last = seen;
7014
7015                 NSString *name;
7016                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7017                 [name autorelease];
7018
7019                 _profile(ChangesController$reloadData$Allocate)
7020                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7021                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7022                     [sections_ addObject:section];
7023                 _end
7024             }
7025
7026             [section addToCount];
7027         } else if ([package ignored]) {
7028             if (ignored == nil) {
7029                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7030             }
7031             [ignored addToCount];
7032         } else {
7033             ++upgrades_;
7034             [upgradable addToCount];
7035         }
7036     }
7037     _trace();
7038
7039     CFRelease(formatter);
7040
7041     if (unseens) {
7042         Section *last = [sections_ lastObject];
7043         size_t count = [last count];
7044         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7045         [sections_ removeLastObject];
7046     }
7047
7048     if ([ignored count] != 0)
7049         [sections_ insertObject:ignored atIndex:0];
7050     if (upgrades_ != 0)
7051         [sections_ insertObject:upgradable atIndex:0];
7052
7053     [list_ reloadData];
7054
7055     if (upgrades_ > 0)
7056         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7057             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7058             style:UIBarButtonItemStylePlain
7059             target:self
7060             action:@selector(upgradeButtonClicked)
7061         ] autorelease]];
7062
7063     if (![delegate_ updating])
7064         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7065             initWithTitle:UCLocalize("REFRESH")
7066             style:UIBarButtonItemStylePlain
7067             target:self
7068             action:@selector(refreshButtonClicked)
7069         ] autorelease]];
7070
7071     PrintTimes();
7072 } }
7073
7074 @end
7075 /* }}} */
7076 /* Search Controller {{{ */
7077 @interface SearchController : FilteredPackageController <
7078     UISearchBarDelegate
7079 > {
7080     UISearchBar *search_;
7081 }
7082
7083 - (id) initWithDatabase:(Database *)database;
7084 - (void) setSearchTerm:(NSString *)term;
7085 - (void) reloadData;
7086
7087 @end
7088
7089 @implementation SearchController
7090
7091 - (void) dealloc {
7092     [search_ release];
7093     [super dealloc];
7094 }
7095
7096 - (void) setSearchTerm:(NSString *)searchTerm {
7097     [search_ setText:searchTerm];
7098 }
7099
7100 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7101     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7102     [search_ resignFirstResponder];
7103     [self reloadData];
7104 }
7105
7106 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7107     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7108     [self reloadData];
7109 }
7110
7111 - (id) initWithDatabase:(Database *)database {
7112     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7113 }
7114
7115 - (void)viewDidAppear:(BOOL)animated {
7116     [super viewDidAppear:animated];
7117     if (!search_) {
7118         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7119         [search_ layoutSubviews];
7120         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7121
7122         UITextField *textField;
7123         if ([search_ respondsToSelector:@selector(searchField)])
7124             textField = [search_ searchField];
7125         else
7126             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7127
7128         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7129         [search_ setDelegate:self];
7130         [textField setEnablesReturnKeyAutomatically:NO];
7131         [[self navigationItem] setTitleView:textField];
7132     }
7133 }
7134
7135 - (void) _reloadData {
7136 }
7137
7138 - (void) reloadData {
7139     _profile(SearchController$reloadData)
7140         [packages_ reloadData];
7141     _end
7142     PrintTimes();
7143     [packages_ resetCursor];
7144 }
7145
7146 - (void) didSelectPackage:(Package *)package {
7147     [search_ resignFirstResponder];
7148     [super didSelectPackage:package];
7149 }
7150
7151 @end
7152 /* }}} */
7153 /* Package Settings Controller {{{ */
7154 @interface PackageSettingsController : CYViewController <
7155     UITableViewDataSource,
7156     UITableViewDelegate
7157 > {
7158     _transient Database *database_;
7159     NSString *name_;
7160     Package *package_;
7161     UITableView *table_;
7162     UISwitch *subscribedSwitch_;
7163     UISwitch *ignoredSwitch_;
7164     UITableViewCell *subscribedCell_;
7165     UITableViewCell *ignoredCell_;
7166 }
7167
7168 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7169
7170 @end
7171
7172 @implementation PackageSettingsController
7173
7174 - (void) dealloc {
7175     [name_ release];
7176     if (package_ != nil)
7177         [package_ release];
7178     [table_ release];
7179     [subscribedSwitch_ release];
7180     [ignoredSwitch_ release];
7181     [subscribedCell_ release];
7182     [ignoredCell_ release];
7183
7184     [super dealloc];
7185 }
7186
7187 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7188     if (package_ == nil)
7189         return 0;
7190
7191     return 1;
7192 }
7193
7194 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7195     if (package_ == nil)
7196         return 0;
7197
7198     return 2;
7199 }
7200
7201 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7202     return UCLocalize("CHANGE_PACKAGE_SETTINGS");
7203 }
7204
7205 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7206     return UCLocalize("SHOW_ALL_CHANGES_EX");
7207 }
7208
7209 - (void) onSubscribed:(id)control {
7210     bool value([control isOn]);
7211     if (package_ == nil)
7212         return;
7213     if ([package_ setSubscribed:value])
7214         [delegate_ updateData];
7215 }
7216
7217 - (void) onIgnored:(id)control {
7218     // TODO: set Held state - possibly call out to dpkg, etc.
7219 }
7220
7221 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7222     if (package_ == nil)
7223         return nil;
7224
7225     switch ([indexPath row]) {
7226         case 0: return subscribedCell_;
7227         case 1: return ignoredCell_;
7228
7229         _nodefault
7230     }
7231
7232     return nil;
7233 }
7234
7235 - (NSString *) title { return UCLocalize("SETTINGS"); }
7236
7237 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7238     if ((self = [super init])) {
7239         database_ = database;
7240         name_ = [package retain];
7241
7242         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7243
7244         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7245         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7246         [[self view] addSubview:table_];
7247
7248         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7249         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7250         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7251
7252         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7253         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7254         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7255         // Disable this switch, since it only reflects (not modifies) the ignored state.
7256         [ignoredSwitch_ setUserInteractionEnabled:NO];
7257
7258         subscribedCell_ = [[UITableViewCell alloc] init];
7259         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7260         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7261         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7262
7263         ignoredCell_ = [[UITableViewCell alloc] init];
7264         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7265         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7266         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7267         // FIXME: Ignored state is not saved.
7268         [ignoredCell_ setUserInteractionEnabled:NO];
7269
7270         [table_ setDataSource:self];
7271         [table_ setDelegate:self];
7272         [self reloadData];
7273     } return self;
7274 }
7275
7276 - (void) reloadData {
7277     if (package_ != nil)
7278         [package_ autorelease];
7279     package_ = [database_ packageWithName:name_];
7280     if (package_ != nil) {
7281         [package_ retain];
7282         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7283         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7284     }
7285
7286     [table_ reloadData];
7287 }
7288
7289 @end
7290 /* }}} */
7291 /* Signature Controller {{{ */
7292 @interface SignatureController : CYBrowserController {
7293     _transient Database *database_;
7294     NSString *package_;
7295 }
7296
7297 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7298
7299 @end
7300
7301 @implementation SignatureController
7302
7303 - (void) dealloc {
7304     [package_ release];
7305     [super dealloc];
7306 }
7307
7308 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7309     // XXX: dude!
7310     [super webView:view didClearWindowObject:window forFrame:frame];
7311 }
7312
7313 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7314     if ((self = [super init]) != nil) {
7315         database_ = database;
7316         package_ = [package retain];
7317         [self reloadData];
7318     } return self;
7319 }
7320
7321 - (void) reloadData {
7322     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7323 }
7324
7325 @end
7326 /* }}} */
7327
7328 /* Installed Controller {{{ */
7329 @interface InstalledController : FilteredPackageController {
7330     BOOL expert_;
7331 }
7332
7333 - (id) initWithDatabase:(Database *)database;
7334
7335 - (void) updateRoleButton;
7336 - (void) queueStatusDidChange;
7337
7338 @end
7339
7340 @implementation InstalledController
7341
7342 - (void) dealloc {
7343     [super dealloc];
7344 }
7345
7346 - (NSString *) title { return UCLocalize("INSTALLED"); }
7347
7348 - (id) initWithDatabase:(Database *)database {
7349     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7350         [self updateRoleButton];
7351         [self queueStatusDidChange];
7352     } return self;
7353 }
7354
7355 #if !AlwaysReload
7356 - (void) queueButtonClicked {
7357     [delegate_ queue];
7358 }
7359 #endif
7360
7361 - (void) queueStatusDidChange {
7362 #if !AlwaysReload
7363     if (IsWildcat_) {
7364         if (Queuing_) {
7365             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7366                 initWithTitle:UCLocalize("QUEUE")
7367                 style:UIBarButtonItemStyleDone
7368                 target:self
7369                 action:@selector(queueButtonClicked)
7370             ] autorelease]];
7371         } else {
7372             [[self navigationItem] setLeftBarButtonItem:nil];
7373         }
7374     }
7375 #endif
7376 }
7377
7378 - (void) reloadData {
7379     [packages_ reloadData];
7380 }
7381
7382 - (void) updateRoleButton {
7383     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7384         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7385             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7386             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7387             target:self
7388             action:@selector(roleButtonClicked)
7389         ] autorelease]];
7390 }
7391
7392 - (void) roleButtonClicked {
7393     [packages_ setObject:[NSNumber numberWithBool:expert_]];
7394     [packages_ reloadData];
7395     expert_ = !expert_;
7396
7397     [self updateRoleButton];
7398 }
7399
7400 - (void) setDelegate:(id)delegate {
7401     [super setDelegate:delegate];
7402     [packages_ setDelegate:delegate];
7403 }
7404
7405 @end
7406 /* }}} */
7407
7408 /* Source Cell {{{ */
7409 @interface SourceCell : CYTableViewCell <
7410     ContentDelegate
7411 > {
7412     UIImage *icon_;
7413     NSString *origin_;
7414     NSString *label_;
7415 }
7416
7417 - (void) setSource:(Source *)source;
7418
7419 @end
7420
7421 @implementation SourceCell
7422
7423 - (void) clearSource {
7424     [icon_ release];
7425     [origin_ release];
7426     [label_ release];
7427
7428     icon_ = nil;
7429     origin_ = nil;
7430     label_ = nil;
7431 }
7432
7433 - (void) setSource:(Source *)source {
7434     [self clearSource];
7435
7436     if (icon_ == nil)
7437         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
7438     if (icon_ == nil)
7439         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7440     icon_ = [icon_ retain];
7441
7442     origin_ = [[source name] retain];
7443     label_ = [[source uri] retain];
7444
7445     [content_ setNeedsDisplay];
7446 }
7447
7448 - (void) dealloc {
7449     [self clearSource];
7450     [super dealloc];
7451 }
7452
7453 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7454     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7455         UIView *content([self contentView]);
7456         CGRect bounds([content bounds]);
7457
7458         content_ = [[ContentView alloc] initWithFrame:bounds];
7459         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7460         [content_ setBackgroundColor:[UIColor whiteColor]];
7461         [content addSubview:content_];
7462
7463         [content_ setDelegate:self];
7464         [content_ setOpaque:YES];
7465     } return self;
7466 }
7467
7468 - (NSString *) accessibilityLabel {
7469     return label_;
7470 }
7471
7472 - (void) drawContentRect:(CGRect)rect {
7473     bool highlighted(highlighted_);
7474     float width(rect.size.width);
7475
7476     if (icon_ != nil)
7477         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7478
7479     if (highlighted)
7480         UISetColor(White_);
7481
7482     if (!highlighted)
7483         UISetColor(Black_);
7484     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7485
7486     if (!highlighted)
7487         UISetColor(Blue_);
7488     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7489 }
7490
7491 @end
7492 /* }}} */
7493 /* Source Controller {{{ */
7494 @interface SourceController : FilteredPackageController {
7495 }
7496
7497 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7498
7499 @end
7500
7501 @implementation SourceController
7502
7503 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7504     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
7505     } return self;
7506 }
7507
7508 @end
7509 /* }}} */
7510 /* Sources Controller {{{ */
7511 @interface SourcesController : CYViewController <
7512     UITableViewDataSource,
7513     UITableViewDelegate
7514 > {
7515     _transient Database *database_;
7516     UITableView *list_;
7517     NSMutableArray *sources_;
7518     int offset_;
7519
7520     NSString *href_;
7521     UIProgressHUD *hud_;
7522     NSError *error_;
7523
7524     //NSURLConnection *installer_;
7525     NSURLConnection *trivial_;
7526     NSURLConnection *trivial_bz2_;
7527     NSURLConnection *trivial_gz_;
7528     //NSURLConnection *automatic_;
7529
7530     BOOL cydia_;
7531 }
7532
7533 - (id) initWithDatabase:(Database *)database;
7534
7535 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
7536
7537 @end
7538
7539 @implementation SourcesController
7540
7541 - (void) _releaseConnection:(NSURLConnection *)connection {
7542     if (connection != nil) {
7543         [connection cancel];
7544         //[connection setDelegate:nil];
7545         [connection release];
7546     }
7547 }
7548
7549 - (void) dealloc {
7550     if (href_ != nil)
7551         [href_ release];
7552     if (hud_ != nil)
7553         [hud_ release];
7554     if (error_ != nil)
7555         [error_ release];
7556
7557     //[self _releaseConnection:installer_];
7558     [self _releaseConnection:trivial_];
7559     [self _releaseConnection:trivial_gz_];
7560     [self _releaseConnection:trivial_bz2_];
7561     //[self _releaseConnection:automatic_];
7562
7563     [sources_ release];
7564     [list_ release];
7565     [super dealloc];
7566 }
7567
7568 - (void) viewDidAppear:(BOOL)animated {
7569     [super viewDidAppear:animated];
7570     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7571 }
7572
7573 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7574     return offset_ == 0 ? 1 : 2;
7575 }
7576
7577 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7578     switch (section + (offset_ == 0 ? 1 : 0)) {
7579         case 0: return UCLocalize("ENTERED_BY_USER");
7580         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
7581
7582         _nodefault
7583     }
7584 }
7585
7586 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7587     int count = [sources_ count];
7588     switch (section) {
7589         case 0: return (offset_ == 0 ? count : offset_);
7590         case 1: return count - offset_;
7591
7592         _nodefault
7593     }
7594 }
7595
7596 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
7597     unsigned idx = 0;
7598     switch (indexPath.section) {
7599         case 0: idx = indexPath.row; break;
7600         case 1: idx = indexPath.row + offset_; break;
7601
7602         _nodefault
7603     }
7604     return [sources_ objectAtIndex:idx];
7605 }
7606
7607 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7608     static NSString *cellIdentifier = @"SourceCell";
7609
7610     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
7611     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
7612     [cell setSource:[self sourceAtIndexPath:indexPath]];
7613     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
7614
7615     return cell;
7616 }
7617
7618 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7619     Source *source = [self sourceAtIndexPath:indexPath];
7620
7621     SourceController *controller = [[[SourceController alloc]
7622         initWithDatabase:database_
7623         source:source
7624     ] autorelease];
7625
7626     [controller setDelegate:delegate_];
7627
7628     [[self navigationController] pushViewController:controller animated:YES];
7629 }
7630
7631 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
7632     Source *source = [self sourceAtIndexPath:indexPath];
7633     return [source record] != nil;
7634 }
7635
7636 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
7637     Source *source = [self sourceAtIndexPath:indexPath];
7638     [Sources_ removeObjectForKey:[source key]];
7639     [delegate_ syncData];
7640 }
7641
7642 - (void) complete {
7643     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
7644         @"deb", @"Type",
7645         href_, @"URI",
7646         @"./", @"Distribution",
7647     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
7648
7649     [delegate_ syncData];
7650 }
7651
7652 - (NSString *) getWarning {
7653     NSString *href(href_);
7654     NSRange colon([href rangeOfString:@"://"]);
7655     if (colon.location != NSNotFound)
7656         href = [href substringFromIndex:(colon.location + 3)];
7657     href = [href stringByAddingPercentEscapes];
7658     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
7659     href = [href stringByCachingURLWithCurrentCDN];
7660
7661     NSURL *url([NSURL URLWithString:href]);
7662
7663     NSStringEncoding encoding;
7664     NSError *error(nil);
7665
7666     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
7667         return [warning length] == 0 ? nil : warning;
7668     return nil;
7669 }
7670
7671 - (void) _endConnection:(NSURLConnection *)connection {
7672     // XXX: the memory management in this method is horribly awkward
7673
7674     NSURLConnection **field = NULL;
7675     if (connection == trivial_)
7676         field = &trivial_;
7677     else if (connection == trivial_bz2_)
7678         field = &trivial_bz2_;
7679     else if (connection == trivial_gz_)
7680         field = &trivial_gz_;
7681     _assert(field != NULL);
7682     [connection release];
7683     *field = nil;
7684
7685     if (
7686         trivial_ == nil &&
7687         trivial_bz2_ == nil &&
7688         trivial_gz_ == nil
7689     ) {
7690         bool defer(false);
7691
7692         if (cydia_) {
7693             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
7694                 defer = true;
7695
7696                 UIAlertView *alert = [[[UIAlertView alloc]
7697                     initWithTitle:UCLocalize("SOURCE_WARNING")
7698                     message:warning
7699                     delegate:self
7700                     cancelButtonTitle:UCLocalize("CANCEL")
7701                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
7702                 ] autorelease];
7703
7704                 [alert setContext:@"warning"];
7705                 [alert setNumberOfRows:1];
7706                 [alert show];
7707             } else
7708                 [self complete];
7709         } else if (error_ != nil) {
7710             UIAlertView *alert = [[[UIAlertView alloc]
7711                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
7712                 message:[error_ localizedDescription]
7713                 delegate:self
7714                 cancelButtonTitle:UCLocalize("OK")
7715                 otherButtonTitles:nil
7716             ] autorelease];
7717
7718             [alert setContext:@"urlerror"];
7719             [alert show];
7720         } else {
7721             UIAlertView *alert = [[[UIAlertView alloc]
7722                 initWithTitle:UCLocalize("NOT_REPOSITORY")
7723                 message:UCLocalize("NOT_REPOSITORY_EX")
7724                 delegate:self
7725                 cancelButtonTitle:UCLocalize("OK")
7726                 otherButtonTitles:nil
7727             ] autorelease];
7728
7729             [alert setContext:@"trivial"];
7730             [alert show];
7731         }
7732
7733         [delegate_ setStatusBarShowsProgress:NO];
7734         [delegate_ removeProgressHUD:hud_];
7735
7736         [hud_ autorelease];
7737         hud_ = nil;
7738
7739         if (!defer) {
7740             [href_ release];
7741             href_ = nil;
7742         }
7743
7744         if (error_ != nil) {
7745             [error_ release];
7746             error_ = nil;
7747         }
7748     }
7749 }
7750
7751 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
7752     switch ([response statusCode]) {
7753         case 200:
7754             cydia_ = YES;
7755     }
7756 }
7757
7758 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
7759     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
7760     if (error_ != nil)
7761         error_ = [error retain];
7762     [self _endConnection:connection];
7763 }
7764
7765 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
7766     [self _endConnection:connection];
7767 }
7768
7769 - (NSString *) title { return UCLocalize("SOURCES"); }
7770
7771 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
7772     NSMutableURLRequest *request = [NSMutableURLRequest
7773         requestWithURL:[NSURL URLWithString:href]
7774         cachePolicy:NSURLRequestUseProtocolCachePolicy
7775         timeoutInterval:120.0
7776     ];
7777
7778     [request setHTTPMethod:method];
7779
7780     if (Machine_ != NULL)
7781         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
7782     if (UniqueID_ != nil)
7783         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
7784     if (Role_ != nil)
7785         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
7786
7787     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
7788 }
7789
7790 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7791     NSString *context([alert context]);
7792
7793     if ([context isEqualToString:@"source"]) {
7794         switch (button) {
7795             case 1: {
7796                 NSString *href = [[alert textField] text];
7797
7798                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
7799
7800                 if (![href hasSuffix:@"/"])
7801                     href_ = [href stringByAppendingString:@"/"];
7802                 else
7803                     href_ = href;
7804                 href_ = [href_ retain];
7805
7806                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
7807                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
7808                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
7809                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
7810
7811                 cydia_ = false;
7812
7813                 // XXX: this is stupid
7814                 hud_ = [[delegate_ addProgressHUD] retain];
7815                 [hud_ setText:UCLocalize("VERIFYING_URL")];
7816             } break;
7817
7818             case 0:
7819             break;
7820
7821             _nodefault
7822         }
7823
7824         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7825     } else if ([context isEqualToString:@"trivial"])
7826         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7827     else if ([context isEqualToString:@"urlerror"])
7828         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7829     else if ([context isEqualToString:@"warning"]) {
7830         switch (button) {
7831             case 1:
7832                 [self complete];
7833             break;
7834
7835             case 0:
7836             break;
7837
7838             _nodefault
7839         }
7840
7841         [href_ release];
7842         href_ = nil;
7843
7844         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7845     }
7846 }
7847
7848 - (id) initWithDatabase:(Database *)database {
7849     if ((self = [super init]) != nil) {
7850         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
7851         [self updateButtonsForEditingStatus:NO animated:NO];
7852
7853         database_ = database;
7854         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
7855
7856         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7857         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7858         [list_ setRowHeight:56];
7859         [[self view] addSubview:list_];
7860
7861         [list_ setDataSource:self];
7862         [list_ setDelegate:self];
7863
7864         [self reloadData];
7865     } return self;
7866 }
7867
7868 - (void) reloadData {
7869     pkgSourceList list;
7870     if (!list.ReadMainList())
7871         return;
7872
7873     [sources_ removeAllObjects];
7874     [sources_ addObjectsFromArray:[database_ sources]];
7875     _trace();
7876     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
7877     _trace();
7878
7879     int count([sources_ count]);
7880     offset_ = 0;
7881     for (int i = 0; i != count; i++) {
7882         if ([[sources_ objectAtIndex:i] record] == nil)
7883             break;
7884         offset_++;
7885     }
7886
7887     [list_ setEditing:NO];
7888     [self updateButtonsForEditingStatus:NO animated:NO];
7889     [list_ reloadData];
7890 }
7891
7892 - (void) showAddSourcePrompt {
7893     UIAlertView *alert = [[[UIAlertView alloc]
7894         initWithTitle:UCLocalize("ENTER_APT_URL")
7895         message:nil
7896         delegate:self
7897         cancelButtonTitle:UCLocalize("CANCEL")
7898         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
7899     ] autorelease];
7900
7901     [alert setContext:@"source"];
7902     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
7903
7904     [alert setNumberOfRows:1];
7905     [alert addTextFieldWithValue:@"http://" label:@""];
7906
7907     UITextInputTraits *traits = [[alert textField] textInputTraits];
7908     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
7909     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
7910     [traits setKeyboardType:UIKeyboardTypeURL];
7911     // XXX: UIReturnKeyDone
7912     [traits setReturnKeyType:UIReturnKeyNext];
7913
7914     [alert show];
7915 }
7916
7917 - (void) addButtonClicked {
7918     [self showAddSourcePrompt];
7919 }
7920
7921 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
7922     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
7923         initWithTitle:UCLocalize("ADD")
7924         style:UIBarButtonItemStylePlain
7925         target:self
7926         action:@selector(addButtonClicked)
7927     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
7928
7929     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7930         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
7931         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7932         target:self
7933         action:@selector(editButtonClicked)
7934     ] autorelease] animated:animated];
7935
7936     if (IsWildcat_ && !editing)
7937         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7938             initWithTitle:UCLocalize("SETTINGS")
7939             style:UIBarButtonItemStylePlain
7940             target:self
7941             action:@selector(settingsButtonClicked)
7942         ] autorelease]];
7943 }
7944
7945 - (void) settingsButtonClicked {
7946     [delegate_ showSettings];
7947 }
7948
7949 - (void) editButtonClicked {
7950     [list_ setEditing:![list_ isEditing] animated:YES];
7951
7952     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
7953 }
7954
7955 @end
7956 /* }}} */
7957
7958 /* Settings Controller {{{ */
7959 @interface SettingsController : CYViewController <
7960     UITableViewDataSource,
7961     UITableViewDelegate
7962 > {
7963     _transient Database *database_;
7964     // XXX: ok, "roledelegate_"?...
7965     _transient id roledelegate_;
7966     UITableView *table_;
7967     UISegmentedControl *segment_;
7968     UIView *container_;
7969 }
7970
7971 - (void) showDoneButton;
7972 - (void) resizeSegmentedControl;
7973
7974 @end
7975
7976 @implementation SettingsController
7977 - (void) dealloc {
7978     [table_ release];
7979     [segment_ release];
7980     [container_ release];
7981
7982     [super dealloc];
7983 }
7984
7985 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7986     if ((self = [super init])) {
7987         database_ = database;
7988         roledelegate_ = delegate;
7989
7990         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7991
7992         NSArray *items = [NSArray arrayWithObjects:
7993             UCLocalize("USER"),
7994             UCLocalize("HACKER"),
7995             UCLocalize("DEVELOPER"),
7996         nil];
7997         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7998         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7999         [container_ addSubview:segment_];
8000
8001         int index = -1;
8002         if ([Role_ isEqualToString:@"User"]) index = 0;
8003         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8004         if ([Role_ isEqualToString:@"Developer"]) index = 2;
8005         if (index != -1) {
8006             [segment_ setSelectedSegmentIndex:index];
8007             [self showDoneButton];
8008         }
8009
8010         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8011         [self resizeSegmentedControl];
8012
8013         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
8014         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8015         [table_ setDelegate:self];
8016         [table_ setDataSource:self];
8017         [[self view] addSubview:table_];
8018         [table_ reloadData];
8019     } return self;
8020 }
8021
8022 - (void) resizeSegmentedControl {
8023     CGFloat width = [[self view] frame].size.width;
8024     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8025 }
8026
8027 - (void) viewWillAppear:(BOOL)animated {
8028     [super viewWillAppear:animated];
8029
8030     [self resizeSegmentedControl];
8031 }
8032
8033 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8034     [self resizeSegmentedControl];
8035 }
8036
8037 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8038     [self resizeSegmentedControl];
8039 }
8040
8041 - (void) save {
8042     NSString *role(nil);
8043
8044     switch ([segment_ selectedSegmentIndex]) {
8045         case 0: role = @"User"; break;
8046         case 1: role = @"Hacker"; break;
8047         case 2: role = @"Developer"; break;
8048
8049         _nodefault
8050     }
8051
8052     if (![role isEqualToString:Role_]) {
8053         bool rolling(Role_ == nil);
8054         Role_ = role;
8055
8056         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8057             Role_, @"Role",
8058         nil];
8059
8060         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8061         Changed_ = true;
8062
8063         if (rolling)
8064             [roledelegate_ loadData];
8065         else
8066             [roledelegate_ updateData];
8067     }
8068 }
8069
8070 - (void) segmentChanged:(UISegmentedControl *)control {
8071     [self showDoneButton];
8072 }
8073
8074 - (void) saveAndClose {
8075     [self save];
8076
8077     [[self navigationItem] setRightBarButtonItem:nil];
8078     [[self navigationController] dismissModalViewControllerAnimated:YES];
8079 }
8080
8081 - (void) doneButtonClicked {
8082     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8083     [spinner startAnimating];
8084     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8085     [[self navigationItem] setRightBarButtonItem:spinItem];
8086
8087     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8088 }
8089
8090 - (void) showDoneButton {
8091     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8092         initWithTitle:UCLocalize("DONE")
8093         style:UIBarButtonItemStyleDone
8094         target:self
8095         action:@selector(doneButtonClicked)
8096     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8097 }
8098
8099 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8100     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8101     return 6;
8102 }
8103
8104 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8105     return 0; // :(
8106 }
8107
8108 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8109     return nil; // This method is required by the protocol.
8110 }
8111
8112 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8113     if (section == 1)
8114         return UCLocalize("ROLE_EX");
8115     if (section == 4)
8116         return [NSString stringWithFormat:
8117             @"%@: %@\n%@: %@\n%@: %@",
8118             UCLocalize("USER"), UCLocalize("USER_EX"),
8119             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8120             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8121         ];
8122     else return nil;
8123 }
8124
8125 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8126     return section == 3 ? 44.0f : 0;
8127 }
8128
8129 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8130     return section == 3 ? container_ : nil;
8131 }
8132
8133 @end
8134 /* }}} */
8135 /* Stash Controller {{{ */
8136 @interface StashController : CYViewController {
8137     // XXX: just delete these things
8138     _transient UIActivityIndicatorView *spinner_;
8139     _transient UILabel *status_;
8140     _transient UILabel *caption_;
8141 }
8142 @end
8143
8144 @implementation StashController
8145 - (id) init {
8146     if ((self = [super init])) {
8147         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8148
8149         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8150         CGRect spinrect = [spinner_ frame];
8151         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8152         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8153         [spinner_ setFrame:spinrect];
8154         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8155         [[self view] addSubview:spinner_];
8156         [spinner_ startAnimating];
8157
8158         CGRect captrect;
8159         captrect.size.width = [[self view] frame].size.width;
8160         captrect.size.height = 40.0f;
8161         captrect.origin.x = 0;
8162         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8163         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8164         [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8165         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8166         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8167         [caption_ setTextColor:[UIColor whiteColor]];
8168         [caption_ setBackgroundColor:[UIColor clearColor]];
8169         [caption_ setShadowColor:[UIColor blackColor]];
8170         [caption_ setTextAlignment:UITextAlignmentCenter];
8171         [[self view] addSubview:caption_];
8172
8173         CGRect statusrect;
8174         statusrect.size.width = [[self view] frame].size.width;
8175         statusrect.size.height = 30.0f;
8176         statusrect.origin.x = 0;
8177         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8178         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8179         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8180         [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8181         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8182         [status_ setTextColor:[UIColor whiteColor]];
8183         [status_ setBackgroundColor:[UIColor clearColor]];
8184         [status_ setShadowColor:[UIColor blackColor]];
8185         [status_ setTextAlignment:UITextAlignmentCenter];
8186         [[self view] addSubview:status_];
8187     } return self;
8188 }
8189
8190 @end
8191 /* }}} */
8192
8193 @interface Cydia : UIApplication <
8194     ConfirmationControllerDelegate,
8195     ProgressControllerDelegate,
8196     CydiaDelegate,
8197     UINavigationControllerDelegate,
8198     UITabBarControllerDelegate
8199 > {
8200     // XXX: evaluate all fields for _transient
8201
8202     UIWindow *window_;
8203     CYTabBarController *tabbar_;
8204
8205     NSMutableArray *essential_;
8206     NSMutableArray *broken_;
8207
8208     Database *database_;
8209
8210     NSURL *starturl_;
8211
8212     unsigned locked_;
8213     unsigned activity_;
8214
8215     StashController *stash_;
8216
8217     bool loaded_;
8218 }
8219
8220 - (void) loadData;
8221
8222 @end
8223
8224 @implementation Cydia
8225
8226 - (void) beginUpdate {
8227     [tabbar_ beginUpdate];
8228 }
8229
8230 - (BOOL) updating {
8231     return [tabbar_ updating];
8232 }
8233
8234 - (void) _loaded {
8235     if ([broken_ count] != 0) {
8236         int count = [broken_ count];
8237
8238         UIAlertView *alert = [[[UIAlertView alloc]
8239             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8240             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8241             delegate:self
8242             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8243             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8244         ] autorelease];
8245
8246         [alert setContext:@"fixhalf"];
8247         [alert show];
8248     } else if (!Ignored_ && [essential_ count] != 0) {
8249         int count = [essential_ count];
8250
8251         UIAlertView *alert = [[[UIAlertView alloc]
8252             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8253             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8254             delegate:self
8255             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8256             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8257         ] autorelease];
8258
8259         [alert setContext:@"upgrade"];
8260         [alert show];
8261     }
8262 }
8263
8264 - (void) _saveConfig {
8265     _trace();
8266     MetaFile_.Sync();
8267     _trace();
8268
8269     if (Changed_) {
8270         NSString *error(nil);
8271
8272         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8273             _trace();
8274             NSError *error(nil);
8275             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8276                 NSLog(@"failure to save metadata data: %@", error);
8277             _trace();
8278
8279             Changed_ = false;
8280         } else {
8281             NSLog(@"failure to serialize metadata: %@", error);
8282         }
8283     }
8284 }
8285
8286 // Navigation controller for the queuing badge.
8287 - (CYNavigationController *) queueNavigationController {
8288     NSArray *controllers = [tabbar_ viewControllers];
8289     return [controllers objectAtIndex:3];
8290 }
8291
8292 - (void) _updateData {
8293     [self _saveConfig];
8294
8295     [tabbar_ reloadData];
8296
8297     CYNavigationController *navigation = [self queueNavigationController];
8298
8299     id queuedelegate = nil;
8300     if ([[navigation viewControllers] count] > 0)
8301         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8302
8303     [queuedelegate queueStatusDidChange];
8304     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8305 }
8306
8307 - (void) _refreshIfPossible {
8308     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8309
8310     bool recently = false;
8311     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8312     if (update != nil) {
8313         NSTimeInterval interval([update timeIntervalSinceNow]);
8314         if (interval <= 0 && interval > -(15*60))
8315             recently = true;
8316     }
8317
8318     // Don't automatic refresh if:
8319     //  - We already refreshed recently.
8320     //  - We already auto-refreshed this launch.
8321     //  - Auto-refresh is disabled.
8322     if (recently || loaded_ || ManualRefresh) {
8323         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8324
8325         // If we are cancelling due to ManualRefresh or a recent refresh
8326         // we need to make sure it knows it's already loaded.
8327         loaded_ = true;
8328         return;
8329     } else {
8330         // We are going to load, so remember that.
8331         loaded_ = true;
8332     }
8333
8334     SCNetworkReachabilityFlags flags; {
8335         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8336         SCNetworkReachabilityGetFlags(reachability, &flags);
8337         CFRelease(reachability);
8338     }
8339
8340     // XXX: this elaborate mess is what Apple is using to determine this? :(
8341     // XXX: do we care if the user has to intervene? maybe that's ok?
8342     bool reachable(
8343         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8344             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8345                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8346                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8347             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8348             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8349         )
8350     );
8351
8352     // If we can reach the server, auto-refresh!
8353     if (reachable)
8354         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8355
8356     [pool release];
8357 }
8358
8359 - (void) refreshIfPossible {
8360     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8361 }
8362
8363 - (void) _reloadData {
8364     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8365     [hud setText:UCLocalize("RELOADING_DATA")];
8366
8367     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8368
8369     if (hud != nil)
8370         [self removeProgressHUD:hud];
8371
8372     size_t changes(0);
8373
8374     [essential_ removeAllObjects];
8375     [broken_ removeAllObjects];
8376
8377     NSArray *packages([database_ packages]);
8378     for (Package *package in packages) {
8379         if ([package half])
8380             [broken_ addObject:package];
8381         if ([package upgradableAndEssential:NO]) {
8382             if ([package essential])
8383                 [essential_ addObject:package];
8384             ++changes;
8385         }
8386     }
8387
8388     NSLog(@"changes:#%u", changes);
8389
8390     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8391     if (changes != 0) {
8392         _trace();
8393         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8394         [changesItem setBadgeValue:badge];
8395         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8396         [self setApplicationIconBadgeNumber:changes];
8397     } else {
8398         _trace();
8399         [changesItem setBadgeValue:nil];
8400         [changesItem setAnimatedBadge:NO];
8401         [self setApplicationIconBadgeNumber:0];
8402     }
8403
8404     [self _updateData];
8405
8406     [self refreshIfPossible];
8407 }
8408
8409 - (void) updateData {
8410     [self _updateData];
8411 }
8412
8413 - (void) update_ {
8414     [database_ update];
8415 }
8416
8417 - (void) syncData {
8418     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8419     _assert(file != NULL);
8420
8421     for (NSString *key in [Sources_ allKeys]) {
8422         NSDictionary *source([Sources_ objectForKey:key]);
8423
8424         fprintf(file, "%s %s %s\n",
8425             [[source objectForKey:@"Type"] UTF8String],
8426             [[source objectForKey:@"URI"] UTF8String],
8427             [[source objectForKey:@"Distribution"] UTF8String]
8428         );
8429     }
8430
8431     fclose(file);
8432
8433     [self _saveConfig];
8434
8435     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8436     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8437     if (IsWildcat_)
8438         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8439     [tabbar_ presentModalViewController:navigation animated:YES];
8440
8441     [progress
8442         detachNewThreadSelector:@selector(update_)
8443         toTarget:self
8444         withObject:nil
8445         title:UCLocalize("UPDATING_SOURCES")
8446     ];
8447 }
8448
8449 - (void) reloadData {
8450     @synchronized (self) {
8451         [self _reloadData];
8452     }
8453 }
8454
8455 - (void) resolve {
8456     pkgProblemResolver *resolver = [database_ resolver];
8457
8458     resolver->InstallProtect();
8459     if (!resolver->Resolve(true))
8460         _error->Discard();
8461 }
8462
8463 - (bool) perform {
8464     if (![database_ prepare])
8465         return false;
8466
8467     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8468     [page setDelegate:self];
8469     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8470     [confirm_ setDelegate:self];
8471
8472     if (IsWildcat_)
8473         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8474     [tabbar_ presentModalViewController:confirm_ animated:YES];
8475
8476     return true;
8477 }
8478
8479 - (void) queue {
8480     @synchronized (self) {
8481         [self perform];
8482     }
8483 }
8484
8485 - (void) clearPackage:(Package *)package {
8486     @synchronized (self) {
8487         [package clear];
8488         [self resolve];
8489         [self perform];
8490     }
8491 }
8492
8493 - (void) installPackages:(NSArray *)packages {
8494     @synchronized (self) {
8495         for (Package *package in packages)
8496             [package install];
8497         [self resolve];
8498         [self perform];
8499     }
8500 }
8501
8502 - (void) installPackage:(Package *)package {
8503     @synchronized (self) {
8504         [package install];
8505         [self resolve];
8506         [self perform];
8507     }
8508 }
8509
8510 - (void) removePackage:(Package *)package {
8511     @synchronized (self) {
8512         [package remove];
8513         [self resolve];
8514         [self perform];
8515     }
8516 }
8517
8518 - (void) distUpgrade {
8519     @synchronized (self) {
8520         if (![database_ upgrade])
8521             return;
8522         [self perform];
8523     }
8524 }
8525
8526 - (void) complete {
8527     @synchronized (self) {
8528         [self _reloadData];
8529     }
8530 }
8531
8532 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8533     Queuing_ = false;
8534
8535     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8536
8537     if (navigation != nil) {
8538         [navigation pushViewController:progress animated:YES];
8539     } else {
8540         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8541         if (IsWildcat_)
8542             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8543         [tabbar_ presentModalViewController:navigation animated:YES];
8544     }
8545
8546     [progress
8547         detachNewThreadSelector:@selector(perform)
8548         toTarget:database_
8549         withObject:nil
8550         title:UCLocalize("RUNNING")
8551     ];
8552
8553     ++locked_;
8554 }
8555
8556 - (void) progressControllerIsComplete:(ProgressController *)progress {
8557     --locked_;
8558     [self complete];
8559 }
8560
8561 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8562     CYNavigationController *controller = (CYNavigationController *) viewController;
8563
8564     if ([[controller viewControllers] count] == 0) {
8565         int index = [[tabbar_ viewControllers] indexOfObjectIdenticalTo:controller];
8566         CYViewController *root = nil;
8567
8568         if (index == 0)
8569             root = [[[HomeController alloc] init] autorelease];
8570         else if (index == 1)
8571             root = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
8572         else if (index == 2)
8573             root = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
8574
8575         if (IsWildcat_) {
8576             if (index == 3)
8577                 root = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8578             else if (index == 4)
8579                 root = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8580             else if (index == 5)
8581                 root = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8582         } else {
8583             if (index == 3)
8584                 root = [[[ManageController alloc] init] autorelease];
8585             else if (index == 4)
8586                 root = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8587         }
8588
8589         [root setDelegate:self];
8590
8591         if (root != nil)
8592             [controller setViewControllers:[NSArray arrayWithObject:root]];
8593     }
8594 }
8595
8596 - (void) showSettings {
8597     SettingsController *role = [[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
8598     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8599     if (IsWildcat_)
8600         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8601     [tabbar_ presentModalViewController:nav animated:YES];
8602 }
8603
8604 - (void) retainNetworkActivityIndicator {
8605     if (activity_++ == 0)
8606         [self setNetworkActivityIndicatorVisible:YES];
8607 }
8608
8609 - (void) releaseNetworkActivityIndicator {
8610     if (--activity_ == 0)
8611         [self setNetworkActivityIndicatorVisible:NO];
8612 }
8613
8614 - (void) cancelAndClear:(bool)clear {
8615     @synchronized (self) {
8616         if (clear) {
8617             [database_ clear];
8618             Queuing_ = false;
8619         } else {
8620             Queuing_ = true;
8621         }
8622
8623         [self _updateData];
8624     }
8625 }
8626
8627 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8628     NSString *context([alert context]);
8629
8630     if ([context isEqualToString:@"fixhalf"]) {
8631         if (button == [alert firstOtherButtonIndex]) {
8632             @synchronized (self) {
8633                 for (Package *broken in broken_) {
8634                     [broken remove];
8635
8636                     NSString *id = [broken id];
8637                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8638                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8639                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8640                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8641                 }
8642
8643                 [self resolve];
8644                 [self perform];
8645             }
8646         } else if (button == [alert cancelButtonIndex]) {
8647             [broken_ removeAllObjects];
8648             [self _loaded];
8649         }
8650
8651         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8652     } else if ([context isEqualToString:@"upgrade"]) {
8653         if (button == [alert firstOtherButtonIndex]) {
8654             @synchronized (self) {
8655                 for (Package *essential in essential_)
8656                     [essential install];
8657
8658                 [self resolve];
8659                 [self perform];
8660             }
8661         } else if (button == [alert firstOtherButtonIndex] + 1) {
8662             [self distUpgrade];
8663         } else if (button == [alert cancelButtonIndex]) {
8664             Ignored_ = YES;
8665         }
8666
8667         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8668     }
8669 }
8670
8671 - (void) system:(NSString *)command { _pooled
8672     _trace();
8673     system([command UTF8String]);
8674     _trace();
8675 }
8676
8677 - (void) applicationWillSuspend {
8678     [database_ clean];
8679     [super applicationWillSuspend];
8680 }
8681
8682 - (BOOL) isSafeToSuspend {
8683     // Use external process status API internally.
8684     // This is probably a really bad idea.
8685     // XXX: what is the point of this? does this solve anything at all?
8686     uint64_t status = 0;
8687     int notify_token;
8688     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8689         notify_get_state(notify_token, &status);
8690         notify_cancel(notify_token);
8691     }
8692
8693     return locked_ == 0 && status == 0;
8694 }
8695
8696 - (void) applicationSuspend:(__GSEvent *)event {
8697     if ([self isSafeToSuspend])
8698         [super applicationSuspend:event];
8699 }
8700
8701 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8702     if ([self isSafeToSuspend])
8703         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8704 }
8705
8706 - (void) _setSuspended:(BOOL)value {
8707     if ([self isSafeToSuspend])
8708         [super _setSuspended:value];
8709 }
8710
8711 - (UIProgressHUD *) addProgressHUD {
8712     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8713     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8714
8715     [window_ setUserInteractionEnabled:NO];
8716     [hud show:YES];
8717
8718     UIViewController *target = tabbar_;
8719     while ([target modalViewController] != nil) target = [target modalViewController];
8720     [[target view] addSubview:hud];
8721
8722     ++locked_;
8723     return hud;
8724 }
8725
8726 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8727     [hud show:NO];
8728     [hud removeFromSuperview];
8729     [window_ setUserInteractionEnabled:YES];
8730     --locked_;
8731 }
8732
8733 - (CYViewController *) pageForPackage:(NSString *)name {
8734     if (Package *package = [database_ packageWithName:name]) {
8735         CYPackageController *view = [[[CYPackageController alloc] initWithDatabase:database_] autorelease];
8736         [view setPackage:package];
8737         return view;
8738     } else {
8739         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8740         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8741         CYBrowserController *browser = [[[CYBrowserController alloc] init] autorelease];
8742         [browser loadURL:url];
8743         return browser;
8744     }
8745 }
8746
8747 - (CYViewController *) pageForURL:(NSURL *)url {
8748     NSString *scheme([[url scheme] lowercaseString]);
8749     if ([[url absoluteString] length] <= [scheme length] + 3)
8750         return nil;
8751     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
8752     NSArray *components([path pathComponents]);
8753
8754     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
8755         return [self pageForPackage:[components objectAtIndex:1]];
8756
8757     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
8758         return nil;
8759
8760     NSString *base([components objectAtIndex:0]);
8761
8762     CYViewController *controller = nil;
8763
8764     if ([base isEqualToString:@"url"]) {
8765         // This kind of URL can contain slashes in the argument, so we can't parse them below.
8766         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
8767         controller = [[[CYBrowserController alloc] init] autorelease];
8768         [(CYBrowserController *)controller loadURL:[NSURL URLWithString:destination]];
8769     } else if ([components count] == 1) {
8770         if ([base isEqualToString:@"storage"]) {
8771             controller = [[[CYBrowserController alloc] init] autorelease];
8772             [(CYBrowserController *)controller loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]]];
8773         }
8774
8775         if ([base isEqualToString:@"sources"]) {
8776             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8777         }
8778
8779         if ([base isEqualToString:@"home"]) {
8780             controller = [[[HomeController alloc] init] autorelease];
8781         }
8782
8783         if ([base isEqualToString:@"sections"]) {
8784             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
8785         }
8786
8787         if ([base isEqualToString:@"search"]) {
8788             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8789         }
8790
8791         if ([base isEqualToString:@"changes"]) {
8792             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
8793         }
8794
8795         if ([base isEqualToString:@"installed"]) {
8796             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8797         }
8798     } else if ([components count] == 2) {
8799         NSString *argument = [components objectAtIndex:1];
8800
8801         if ([base isEqualToString:@"package"]) {
8802             controller = [self pageForPackage:argument];
8803         }
8804
8805         if ([base isEqualToString:@"search"]) {
8806             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8807             [(SearchController *)controller setSearchTerm:argument];
8808         }
8809
8810         if ([base isEqualToString:@"sections"]) {
8811             if ([argument isEqualToString:@"all"])
8812                 argument = nil;
8813             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
8814         }
8815
8816         if ([base isEqualToString:@"sources"]) {
8817             if ([argument isEqualToString:@"add"]) {
8818                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8819                 [(SourcesController *)controller showAddSourcePrompt];
8820             } else {
8821                 NSArray *sources = [database_ sources];
8822                 for (Source *source in sources) {
8823                     if ([[source name] caseInsensitiveCompare:argument] == NSOrderedSame) {
8824                         controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
8825                         break;
8826                     }
8827                 }
8828             }
8829         }
8830
8831         if ([base isEqualToString:@"launch"]) {
8832             [self launchApplicationWithIdentifier:argument suspended:NO];
8833             return nil;
8834         }
8835     } else if ([components count] == 3) {
8836         NSString *arg1 = [components objectAtIndex:1];
8837         NSString *arg2 = [components objectAtIndex:2];
8838
8839         if ([base isEqualToString:@"package"]) {
8840             if ([arg2 isEqualToString:@"settings"]) {
8841                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
8842             } else if ([arg2 isEqualToString:@"signature"]) {
8843                 controller = [[[SignatureController alloc] initWithDatabase:database_ package:arg1] autorelease];
8844             } else if ([arg2 isEqualToString:@"files"]) {
8845                 if (Package *package = [database_ packageWithName:arg1]) {
8846                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8847                     [(FileTable *)controller setPackage:package];
8848                 }
8849             }
8850         }
8851     }
8852
8853     [controller setDelegate:self];
8854     return controller;
8855 }
8856
8857 - (BOOL) openCydiaURL:(NSURL *)url {
8858     CYViewController *page([self pageForURL:url]);
8859
8860     if (page != nil) {
8861         CYNavigationController *nav = [[[CYNavigationController alloc] init] autorelease];
8862         [nav setViewControllers:[NSArray arrayWithObject:page]];
8863         [tabbar_ setTransientViewController:nav];
8864     }
8865
8866     return page != nil;
8867 }
8868
8869 - (void) applicationOpenURL:(NSURL *)url {
8870     [super applicationOpenURL:url];
8871
8872     if (!loaded_) starturl_ = [url retain];
8873     else [self openCydiaURL:url];
8874 }
8875
8876 - (void) applicationWillResignActive:(UIApplication *)application {
8877     // Stop refreshing if you get a phone call or lock the device.
8878     if ([tabbar_ updating])
8879         [tabbar_ cancelUpdate];
8880
8881     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8882         [super applicationWillResignActive:application];
8883 }
8884
8885 - (void) addStashController {
8886     ++locked_;
8887     stash_ = [[StashController alloc] init];
8888     [window_ addSubview:[stash_ view]];
8889 }
8890
8891 - (void) removeStashController {
8892     [[stash_ view] removeFromSuperview];
8893     [stash_ release];
8894     --locked_;
8895 }
8896
8897 - (void) stash {
8898     [self setIdleTimerDisabled:YES];
8899
8900     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8901     [self setStatusBarShowsProgress:YES];
8902     UpdateExternalStatus(1);
8903
8904     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8905
8906     UpdateExternalStatus(0);
8907     [self setStatusBarShowsProgress:NO];
8908
8909     [self removeStashController];
8910
8911     if (ExecFork() == 0) {
8912         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8913         perror("launchctl stop");
8914     }
8915 }
8916
8917 - (void) setupViewControllers {
8918     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8919     [tabbar_ setDelegate:self];
8920
8921     NSMutableArray *items([NSMutableArray arrayWithObjects:
8922         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
8923         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
8924         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
8925         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
8926     nil]);
8927
8928     if (IsWildcat_) {
8929         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
8930         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
8931     } else {
8932         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
8933     }
8934
8935     NSMutableArray *controllers([NSMutableArray array]);
8936     for (UITabBarItem *item in items) {
8937         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8938         [controller setTabBarItem:item];
8939         [controllers addObject:controller];
8940     }
8941     [tabbar_ setViewControllers:controllers];
8942
8943     [tabbar_ setUpdateDelegate:self];
8944 }
8945
8946 - (CYEmulatedLoadingController *)showEmulatedLoadingControllerInView:(UIView *)view {
8947     static CYEmulatedLoadingController *fake = [[CYEmulatedLoadingController alloc] init];
8948     if (view != nil) {
8949         [view addSubview:[fake view]];
8950     } else {
8951         [[fake view] removeFromSuperview];
8952     }
8953
8954     return fake;
8955 }
8956
8957 - (void) applicationDidFinishLaunching:(id)unused {
8958 _trace();
8959     CydiaApp = self;
8960
8961     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
8962         [self setApplicationSupportsShakeToEdit:NO];
8963
8964     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
8965         initWithMemoryCapacity:524288
8966         diskCapacity:10485760
8967         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
8968     ] autorelease]];
8969
8970     [CYBrowserController _initialize];
8971
8972     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8973
8974     Font12_ = [[UIFont systemFontOfSize:12] retain];
8975     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8976     Font14_ = [[UIFont systemFontOfSize:14] retain];
8977     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8978     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8979
8980     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8981     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8982
8983     window_ = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
8984     [window_ orderFront:self];
8985     [window_ makeKey:self];
8986     [window_ setHidden:NO];
8987
8988     if (
8989         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8990         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8991         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8992         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8993         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8994         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8995         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8996         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8997         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8998         false
8999     ) {
9000         [self addStashController];
9001         // XXX: this would be much cleaner as a yieldToSelector:
9002         // that way the removeStashController could happen right here inline
9003         // we also could no longer require the useless stash_ field anymore
9004         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9005         return;
9006     }
9007
9008     database_ = [Database sharedInstance];
9009
9010     [window_ setUserInteractionEnabled:NO];
9011     [self setupViewControllers];
9012     [self showEmulatedLoadingControllerInView:window_];
9013
9014     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9015 _trace();
9016 }
9017
9018 - (void) loadData {
9019 _trace();
9020     if (Role_ == nil) {
9021         [window_ setUserInteractionEnabled:YES];
9022
9023         SettingsController *role = [[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
9024         CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
9025         if (IsWildcat_)
9026             [nav setModalPresentationStyle:UIModalPresentationFormSheet];
9027         [[self showEmulatedLoadingControllerInView:window_] presentModalViewController:nav animated:YES];
9028
9029         return;
9030     } else {
9031         if ([[self showEmulatedLoadingControllerInView:window_] modalViewController] != nil)
9032             [[self showEmulatedLoadingControllerInView:window_] dismissModalViewControllerAnimated:YES];
9033         [window_ setUserInteractionEnabled:NO];
9034     }
9035
9036     [self reloadData];
9037     PrintTimes();
9038
9039     [window_ addSubview:[tabbar_ view]];
9040     [self showEmulatedLoadingControllerInView:nil];
9041     [window_ setUserInteractionEnabled:YES];
9042
9043     // Show the home page.
9044     CYNavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:0];
9045     [navigation setViewControllers:[NSArray arrayWithObject:[self pageForURL:[NSURL URLWithString:@"cydia://home"]]]];
9046
9047     // (Try to) show the startup URL.
9048     if (starturl_ != nil) {
9049         [self openCydiaURL:starturl_];
9050         [starturl_ release];
9051         starturl_ = nil;
9052     }
9053 }
9054
9055 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9056     if (item != nil && IsWildcat_) {
9057         [sheet showFromBarButtonItem:item animated:YES];
9058     } else {
9059         [sheet showInView:window_];
9060     }
9061 }
9062
9063 @end
9064
9065 /*IMP alloc_;
9066 id Alloc_(id self, SEL selector) {
9067     id object = alloc_(self, selector);
9068     lprintf("[%s]A-%p\n", self->isa->name, object);
9069     return object;
9070 }*/
9071
9072 /*IMP dealloc_;
9073 id Dealloc_(id self, SEL selector) {
9074     id object = dealloc_(self, selector);
9075     lprintf("[%s]D-%p\n", self->isa->name, object);
9076     return object;
9077 }*/
9078
9079 Class $WebDefaultUIKitDelegate;
9080
9081 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9082     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9083         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9084     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9085 }
9086
9087 static NSNumber *shouldPlayKeyboardSounds;
9088
9089 Class $UIHardware;
9090
9091 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
9092     switch (sound) {
9093         case 1104: // Keyboard Button Clicked
9094         case 1105: // Keyboard Delete Repeated
9095             if (shouldPlayKeyboardSounds == nil) {
9096                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
9097                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
9098             }
9099
9100             if (![shouldPlayKeyboardSounds boolValue])
9101                 break;
9102
9103         default:
9104             _UIHardware$_playSystemSound$(self, _cmd, sound);
9105     }
9106 }
9107
9108 Class $UIApplication;
9109
9110 MSHook(void, UIApplication$_updateApplicationAccessibility, UIApplication *self, SEL _cmd) {
9111     static BOOL initialized = NO;
9112     static BOOL started = NO;
9113
9114     NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.Accessibility.plist"] autorelease]);
9115     BOOL enabled = [[dict objectForKey:@"VoiceOverTouchEnabled"] boolValue] || [[dict objectForKey:@"VoiceOverTouchEnabledByiTunes"] boolValue];
9116
9117     if ([self respondsToSelector:@selector(_accessibilityBundlePrincipalClass)]) {
9118         id bundle = [self performSelector:@selector(_accessibilityBundlePrincipalClass)];
9119         if (![bundle respondsToSelector:@selector(_accessibilityStopServer)]) return;
9120         if (![bundle respondsToSelector:@selector(_accessibilityStartServer)]) return;
9121
9122         if (initialized && !enabled) {
9123             initialized = NO;
9124             [bundle performSelector:@selector(_accessibilityStopServer)];
9125         } else if (enabled) {
9126             initialized = YES;
9127             if (!started) {
9128                 started = YES;
9129                 [bundle performSelector:@selector(_accessibilityStartServer)];
9130             }
9131         }
9132     }
9133 }
9134
9135 int main(int argc, char *argv[]) { _pooled
9136     _trace();
9137
9138     if (Class $UIDevice = objc_getClass("UIDevice")) {
9139         UIDevice *device([$UIDevice currentDevice]);
9140         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9141     } else
9142         IsWildcat_ = false;
9143
9144     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9145
9146     /* Library Hacks {{{ */
9147     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9148
9149     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9150     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9151     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9152         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9153         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9154     }
9155
9156     $UIHardware = objc_getClass("UIHardware");
9157     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
9158     if (UIHardware$_playSystemSound$ != NULL) {
9159         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
9160         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
9161     }
9162
9163     $UIApplication = objc_getClass("UIApplication");
9164     Method UIApplication$_updateApplicationAccessibility(class_getInstanceMethod($UIApplication, @selector(_updateApplicationAccessibility)));
9165     if (UIApplication$_updateApplicationAccessibility != NULL) {
9166         _UIApplication$_updateApplicationAccessibility = reinterpret_cast<void (*)(UIApplication *, SEL)>(method_getImplementation(UIApplication$_updateApplicationAccessibility));
9167         method_setImplementation(UIApplication$_updateApplicationAccessibility, reinterpret_cast<IMP>(&$UIApplication$_updateApplicationAccessibility));
9168     }
9169     /* }}} */
9170     /* Set Locale {{{ */
9171     Locale_ = CFLocaleCopyCurrent();
9172     Languages_ = [NSLocale preferredLanguages];
9173     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9174     //NSLog(@"%@", [Languages_ description]);
9175
9176     const char *lang;
9177     if (Languages_ == nil || [Languages_ count] == 0)
9178         // XXX: consider just setting to C and then falling through?
9179         lang = NULL;
9180     else {
9181         lang = [[Languages_ objectAtIndex:0] UTF8String];
9182         setenv("LANG", lang, true);
9183     }
9184
9185     //std::setlocale(LC_ALL, lang);
9186     NSLog(@"Setting Language: %s", lang);
9187     /* }}} */
9188
9189     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9190
9191     /* Parse Arguments {{{ */
9192     bool substrate(false);
9193
9194     if (argc != 0) {
9195         char **args(argv);
9196         int arge(1);
9197
9198         for (int argi(1); argi != argc; ++argi)
9199             if (strcmp(argv[argi], "--") == 0) {
9200                 arge = argi;
9201                 argv[argi] = argv[0];
9202                 argv += argi;
9203                 argc -= argi;
9204                 break;
9205             }
9206
9207         for (int argi(1); argi != arge; ++argi)
9208             if (strcmp(args[argi], "--substrate") == 0)
9209                 substrate = true;
9210             else
9211                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9212     }
9213     /* }}} */
9214
9215     App_ = [[NSBundle mainBundle] bundlePath];
9216     Home_ = NSHomeDirectory();
9217     Advanced_ = YES;
9218
9219     setuid(0);
9220     setgid(0);
9221
9222     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9223     alloc_ = alloc->method_imp;
9224     alloc->method_imp = (IMP) &Alloc_;*/
9225
9226     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9227     dealloc_ = dealloc->method_imp;
9228     dealloc->method_imp = (IMP) &Dealloc_;*/
9229
9230     /* System Information {{{ */
9231     size_t size;
9232
9233     int maxproc;
9234     size = sizeof(maxproc);
9235     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9236         perror("sysctlbyname(\"kern.maxproc\", ?)");
9237     else if (maxproc < 64) {
9238         maxproc = 64;
9239         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9240             perror("sysctlbyname(\"kern.maxproc\", #)");
9241     }
9242
9243     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9244     char *osversion = new char[size];
9245     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9246         perror("sysctlbyname(\"kern.osversion\", ?)");
9247     else
9248         System_ = [NSString stringWithUTF8String:osversion];
9249
9250     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9251     char *machine = new char[size];
9252     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9253         perror("sysctlbyname(\"hw.machine\", ?)");
9254     else
9255         Machine_ = machine;
9256
9257     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9258         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9259             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9260                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9261                 CFRelease(serial);
9262             }
9263
9264             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9265                 NSData *data((NSData *) ecid);
9266                 size_t length([data length]);
9267                 uint8_t bytes[length];
9268                 [data getBytes:bytes];
9269                 char string[length * 2 + 1];
9270                 for (size_t i(0); i != length; ++i)
9271                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9272                 ChipID_ = [NSString stringWithUTF8String:string];
9273                 CFRelease(ecid);
9274             }
9275
9276             IOObjectRelease(service);
9277         }
9278     }
9279
9280     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9281
9282     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9283     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9284     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9285
9286     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9287     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9288     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9289
9290     if (mcc != NULL && mnc != NULL)
9291         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9292
9293     if (mnc != NULL)
9294         CFRelease(mnc);
9295     if (mcc != NULL)
9296         CFRelease(mcc);
9297
9298     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9299         Build_ = [system objectForKey:@"ProductBuildVersion"];
9300     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9301         Product_ = [info objectForKey:@"SafariProductVersion"];
9302         Safari_ = [info objectForKey:@"CFBundleVersion"];
9303     }
9304     /* }}} */
9305     /* Load Database {{{ */
9306     _trace();
9307     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9308     _trace();
9309     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9310
9311     if (Metadata_ == NULL)
9312         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9313     else {
9314         Settings_ = [Metadata_ objectForKey:@"Settings"];
9315
9316         Packages_ = [Metadata_ objectForKey:@"Packages"];
9317         Sections_ = [Metadata_ objectForKey:@"Sections"];
9318         Sources_ = [Metadata_ objectForKey:@"Sources"];
9319
9320         Token_ = [Metadata_ objectForKey:@"Token"];
9321     }
9322
9323     if (Settings_ != nil)
9324         Role_ = [Settings_ objectForKey:@"Role"];
9325
9326     if (Sections_ == nil) {
9327         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9328         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9329     }
9330
9331     if (Sources_ == nil) {
9332         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9333         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9334     }
9335     /* }}} */
9336
9337     _trace();
9338     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9339     _trace();
9340
9341     if (Packages_ != nil) {
9342         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, NULL);
9343         _trace();
9344         [Metadata_ removeObjectForKey:@"Packages"];
9345         Packages_ = nil;
9346         Changed_ = true;
9347     }
9348
9349     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9350
9351     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9352         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9353     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9354         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9355     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9356         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9357
9358     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9359
9360     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9361         unlink("/tmp/.cydia.fw");
9362         goto firmware;
9363     } else if (access("/User", F_OK) != 0 || version < 2) {
9364       firmware:
9365         _trace();
9366         system("/usr/libexec/cydia/firmware.sh");
9367         _trace();
9368     }
9369
9370     _assert([[NSFileManager defaultManager]
9371         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9372         withIntermediateDirectories:YES
9373         attributes:nil
9374         error:NULL
9375     ]);
9376
9377     if (access("/tmp/cydia.chk", F_OK) == 0) {
9378         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9379             _assert(errno == ENOENT);
9380         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9381             _assert(errno == ENOENT);
9382     }
9383
9384     /* APT Initialization {{{ */
9385     _assert(pkgInitConfig(*_config));
9386     _assert(pkgInitSystem(*_config, _system));
9387
9388     if (lang != NULL)
9389         _config->Set("APT::Acquire::Translation", lang);
9390
9391     // XXX: this timeout might be important :(
9392     //_config->Set("Acquire::http::Timeout", 15);
9393
9394     _config->Set("Acquire::http::MaxParallel", 3);
9395     /* }}} */
9396     /* Color Choices {{{ */
9397     space_ = CGColorSpaceCreateDeviceRGB();
9398
9399     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9400     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9401     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9402     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9403     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9404     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9405     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9406     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9407     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9408
9409     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9410     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9411     /* }}}*/
9412     /* UIKit Configuration {{{ */
9413     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9414     if ($GSFontSetUseLegacyFontMetrics != NULL)
9415         $GSFontSetUseLegacyFontMetrics(YES);
9416
9417     // XXX: I have a feeling this was important
9418     //UIKeyboardDisableAutomaticAppearance();
9419     /* }}} */
9420
9421     Colon_ = UCLocalize("COLON_DELIMITED");
9422     Elision_ = UCLocalize("ELISION");
9423     Error_ = UCLocalize("ERROR");
9424     Warning_ = UCLocalize("WARNING");
9425
9426     _trace();
9427     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9428
9429     CGColorSpaceRelease(space_);
9430     CFRelease(Locale_);
9431
9432     return value;
9433 }