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
4093     NSURL *url([response URL]);
4094     NSString *scheme([url scheme]);
4095     NSString *host([url host]);
4096
4097     if ([response isKindOfClass:[NSHTTPURLResponse class]]) {
4098         NSHTTPURLResponse *http((NSHTTPURLResponse *) response);
4099         NSDictionary *headers([http allHeaderFields]);
4100         [self setHeaders:headers forHost:host];
4101     }
4102
4103     if (
4104         [host isEqualToString:@"cydia.saurik.com"] ||
4105         [host hasSuffix:@".cydia.saurik.com"] ||
4106         [scheme isEqualToString:@"file"]
4107     )
4108         [window setValue:cydia_ forKey:@"cydia"];
4109 }
4110
4111 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
4112     if (System_ != NULL)
4113         [request setValue:System_ forHTTPHeaderField:@"X-System"];
4114     if (Machine_ != NULL)
4115         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4116     if (Token_ != nil)
4117         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4118     if (Role_ != nil)
4119         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
4120 }
4121
4122 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4123     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4124     [self _setMoreHeaders:copy];
4125     return copy;
4126 }
4127
4128 - (void) setDelegate:(id)delegate {
4129     [super setDelegate:delegate];
4130     [cydia_ setDelegate:delegate];
4131 }
4132
4133 - (id) init {
4134     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4135         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4136
4137         WebView *webview([[webview_ _documentView] webView]);
4138
4139         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4140
4141         NSString *application = package == nil ? @"Cydia" : [NSString
4142             stringWithFormat:@"Cydia/%@",
4143             [package installed]
4144         ];
4145
4146         if (Safari_ != nil)
4147             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4148         if (Build_ != nil)
4149             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4150         if (Product_ != nil)
4151             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4152
4153         [webview setApplicationNameForUserAgent:application];
4154     } return self;
4155 }
4156
4157 @end
4158 /* }}} */
4159
4160 /* Confirmation Controller {{{ */
4161 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4162     if (!iterator.end())
4163         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4164             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4165                 continue;
4166             pkgCache::PkgIterator package(dep.TargetPkg());
4167             if (package.end())
4168                 continue;
4169             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4170                 return true;
4171         }
4172
4173     return false;
4174 }
4175
4176 @protocol ConfirmationControllerDelegate
4177 - (void) cancelAndClear:(bool)clear;
4178 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4179 - (void) queue;
4180 @end
4181
4182 @interface ConfirmationController : CYBrowserController {
4183     _transient Database *database_;
4184     UIAlertView *essential_;
4185     NSArray *changes_;
4186     NSArray *issues_;
4187     NSArray *sizes_;
4188     BOOL substrate_;
4189 }
4190
4191 - (id) initWithDatabase:(Database *)database;
4192
4193 @end
4194
4195 @implementation ConfirmationController
4196
4197 - (void) dealloc {
4198     [changes_ release];
4199     if (issues_ != nil)
4200         [issues_ release];
4201     [sizes_ release];
4202     if (essential_ != nil)
4203         [essential_ release];
4204     [super dealloc];
4205 }
4206
4207 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4208     NSString *context([alert context]);
4209
4210     if ([context isEqualToString:@"remove"]) {
4211         if (button == [alert cancelButtonIndex]) {
4212             [self dismissModalViewControllerAnimated:YES];
4213         } else if (button == [alert firstOtherButtonIndex]) {
4214             if (substrate_)
4215                 Finish_ = 2;
4216             [delegate_ confirmWithNavigationController:[self navigationController]];
4217         }
4218
4219         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4220     } else if ([context isEqualToString:@"unable"]) {
4221         [self dismissModalViewControllerAnimated:YES];
4222         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4223     } else {
4224         [super alertView:alert clickedButtonAtIndex:button];
4225     }
4226 }
4227
4228 - (void) _doContinue {
4229     [self dismissModalViewControllerAnimated:YES];
4230     [delegate_ cancelAndClear:NO];
4231 }
4232
4233 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4234     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4235     return nil;
4236 }
4237
4238 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4239     [super webView:view didClearWindowObject:window forFrame:frame];
4240     [window setValue:changes_ forKey:@"changes"];
4241     [window setValue:issues_ forKey:@"issues"];
4242     [window setValue:sizes_ forKey:@"sizes"];
4243     [window setValue:self forKey:@"queue"];
4244 }
4245
4246 - (id) initWithDatabase:(Database *)database {
4247     if ((self = [super init]) != nil) {
4248         database_ = database;
4249
4250         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4251
4252         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4253         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4254         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4255         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4256         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4257
4258         bool remove(false);
4259
4260         pkgDepCache::Policy *policy([database_ policy]);
4261
4262         pkgCacheFile &cache([database_ cache]);
4263         NSArray *packages = [database_ packages];
4264         for (Package *package in packages) {
4265             pkgCache::PkgIterator iterator = [package iterator];
4266             pkgDepCache::StateCache &state(cache[iterator]);
4267
4268             NSString *name([package name]);
4269
4270             if (state.NewInstall())
4271                 [installing addObject:name];
4272             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4273                 [reinstalling addObject:name];
4274             else if (state.Upgrade())
4275                 [upgrading addObject:name];
4276             else if (state.Downgrade())
4277                 [downgrading addObject:name];
4278             else if (state.Delete()) {
4279                 if ([package essential])
4280                     remove = true;
4281                 [removing addObject:name];
4282             } else continue;
4283
4284             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4285             substrate_ |= DepSubstrate(iterator.CurrentVer());
4286         }
4287
4288         if (!remove)
4289             essential_ = nil;
4290         else if (Advanced_) {
4291             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4292
4293             essential_ = [[UIAlertView alloc]
4294                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4295                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4296                 delegate:self
4297                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4298                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4299             ];
4300
4301             [essential_ setContext:@"remove"];
4302         } else {
4303             essential_ = [[UIAlertView alloc]
4304                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4305                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4306                 delegate:self
4307                 cancelButtonTitle:UCLocalize("OKAY")
4308                 otherButtonTitles:nil
4309             ];
4310
4311             [essential_ setContext:@"unable"];
4312         }
4313
4314         changes_ = [[NSArray alloc] initWithObjects:
4315             installing,
4316             reinstalling,
4317             upgrading,
4318             downgrading,
4319             removing,
4320         nil];
4321
4322         issues_ = [database_ issues];
4323         if (issues_ != nil)
4324             issues_ = [issues_ retain];
4325
4326         sizes_ = [[NSArray alloc] initWithObjects:
4327             SizeString([database_ fetcher].FetchNeeded()),
4328             SizeString([database_ fetcher].PartialPresent()),
4329         nil];
4330
4331         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4332
4333         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4334             initWithTitle:UCLocalize("CANCEL")
4335             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4336             style:UIBarButtonItemStylePlain
4337             target:self
4338             action:@selector(cancelButtonClicked)
4339         ] autorelease]];
4340     } return self;
4341 }
4342
4343 - (void) applyRightButton {
4344 #if !AlwaysReload && !IgnoreInstall
4345     if (issues_ == nil && ![self isLoading])
4346         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4347             initWithTitle:UCLocalize("CONFIRM")
4348             style:UIBarButtonItemStylePlain
4349             target:self
4350             action:@selector(confirmButtonClicked)
4351         ] autorelease]];
4352     else
4353         [super applyRightButton];
4354 #else
4355     [[self navigationItem] setRightBarButtonItem:nil];
4356 #endif
4357 }
4358
4359 - (void) cancelButtonClicked {
4360     [self dismissModalViewControllerAnimated:YES];
4361     [delegate_ cancelAndClear:YES];
4362 }
4363
4364 #if !AlwaysReload
4365 - (void) confirmButtonClicked {
4366 #if IgnoreInstall
4367     return;
4368 #endif
4369     if (essential_ != nil)
4370         [essential_ show];
4371     else {
4372         if (substrate_)
4373             Finish_ = 2;
4374         [delegate_ confirmWithNavigationController:[self navigationController]];
4375     }
4376 }
4377 #endif
4378
4379 @end
4380 /* }}} */
4381
4382 /* Progress Data {{{ */
4383 @interface ProgressData : NSObject {
4384     SEL selector_;
4385     // XXX: should these really both be _transient?
4386     _transient id target_;
4387     _transient id object_;
4388 }
4389
4390 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4391
4392 - (SEL) selector;
4393 - (id) target;
4394 - (id) object;
4395 @end
4396
4397 @implementation ProgressData
4398
4399 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4400     if ((self = [super init]) != nil) {
4401         selector_ = selector;
4402         target_ = target;
4403         object_ = object;
4404     } return self;
4405 }
4406
4407 - (SEL) selector {
4408     return selector_;
4409 }
4410
4411 - (id) target {
4412     return target_;
4413 }
4414
4415 - (id) object {
4416     return object_;
4417 }
4418
4419 @end
4420 /* }}} */
4421 /* Progress Controller {{{ */
4422 @interface ProgressController : CYViewController <
4423     ConfigurationDelegate,
4424     ProgressDelegate
4425 > {
4426     _transient Database *database_;
4427     UIProgressBar *progress_;
4428     UITextView *output_;
4429     UITextLabel *status_;
4430     UIPushButton *close_;
4431     BOOL running_;
4432     SHA1SumValue springlist_;
4433     SHA1SumValue notifyconf_;
4434     NSString *title_;
4435 }
4436
4437 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4438
4439 - (void) _retachThread;
4440 - (void) _detachNewThreadData:(ProgressData *)data;
4441 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4442
4443 - (BOOL) isRunning;
4444
4445 @end
4446
4447 @protocol ProgressControllerDelegate
4448 - (void) progressControllerIsComplete:(ProgressController *)sender;
4449 @end
4450
4451 @implementation ProgressController
4452
4453 - (void) dealloc {
4454     [database_ setDelegate:nil];
4455     [progress_ release];
4456     [output_ release];
4457     [status_ release];
4458     [close_ release];
4459     if (title_ != nil)
4460         [title_ release];
4461     [super dealloc];
4462 }
4463
4464 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4465     if ((self = [super init]) != nil) {
4466         database_ = database;
4467         [database_ setDelegate:self];
4468         delegate_ = delegate;
4469
4470         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4471
4472         progress_ = [[UIProgressBar alloc] init];
4473         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4474         [progress_ setStyle:0];
4475
4476         status_ = [[UITextLabel alloc] init];
4477         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4478         [status_ setColor:[UIColor whiteColor]];
4479         [status_ setBackgroundColor:[UIColor clearColor]];
4480         [status_ setCentersHorizontally:YES];
4481         //[status_ setFont:font];
4482
4483         output_ = [[UITextView alloc] init];
4484         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4485         //[output_ setTextFont:@"Courier New"];
4486         [output_ setFont:[[output_ font] fontWithSize:12]];
4487         [output_ setTextColor:[UIColor whiteColor]];
4488         [output_ setBackgroundColor:[UIColor clearColor]];
4489         [output_ setMarginTop:0];
4490         [output_ setAllowsRubberBanding:YES];
4491         [output_ setEditable:NO];
4492         [[self view] addSubview:output_];
4493
4494         close_ = [[UIPushButton alloc] init];
4495         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4496         [close_ setAutosizesToFit:NO];
4497         [close_ setDrawsShadow:YES];
4498         [close_ setStretchBackground:YES];
4499         [close_ setEnabled:YES];
4500         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4501         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4502         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4503         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4504     } return self;
4505 }
4506
4507 - (void) positionViews {
4508     CGRect bounds = [[self view] bounds];
4509     CGSize prgsize = [UIProgressBar defaultSize];
4510
4511     CGRect prgrect = {{
4512         (bounds.size.width - prgsize.width) / 2,
4513         bounds.size.height - prgsize.height - 20
4514     }, prgsize};
4515
4516     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4517
4518     [progress_ setFrame:prgrect];
4519     [status_ setFrame:CGRectMake(
4520         10,
4521         bounds.size.height - prgsize.height - 50,
4522         bounds.size.width - 20,
4523         24
4524     )];
4525     [output_ setFrame:CGRectMake(
4526         10,
4527         20,
4528         bounds.size.width - 20,
4529         bounds.size.height - 96
4530     )];
4531     [close_ setFrame:CGRectMake(
4532         (bounds.size.width - closewidth) / 2,
4533         bounds.size.height - prgsize.height - 50,
4534         closewidth,
4535         32 + prgsize.height
4536     )];
4537 }
4538
4539 - (void) viewWillAppear:(BOOL)animated {
4540     [super viewDidAppear:animated];
4541     [[self navigationItem] setHidesBackButton:YES];
4542     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4543
4544     [self positionViews];
4545 }
4546
4547 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4548     [self positionViews];
4549 }
4550
4551 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4552     NSString *context([alert context]);
4553
4554     if ([context isEqualToString:@"conffile"]) {
4555         FILE *input = [database_ input];
4556         if (button == [alert cancelButtonIndex])
4557             fprintf(input, "N\n");
4558         else if (button == [alert firstOtherButtonIndex])
4559             fprintf(input, "Y\n");
4560         fflush(input);
4561     }
4562 }
4563
4564 - (void) closeButtonPushed {
4565     running_ = NO;
4566
4567     UpdateExternalStatus(0);
4568
4569     switch (Finish_) {
4570         case 0:
4571             [self dismissModalViewControllerAnimated:YES];
4572         break;
4573
4574         case 1:
4575             [delegate_ terminateWithSuccess];
4576             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4577                 [delegate_ suspendWithAnimation:YES];
4578             else
4579                 [delegate_ suspend];*/
4580         break;
4581
4582         case 2:
4583             _trace();
4584             goto reload;
4585
4586         case 3:
4587             _trace();
4588             goto reload;
4589
4590         reload:
4591             system("/usr/bin/sbreload");
4592             _trace();
4593         break;
4594
4595         case 4:
4596             _trace();
4597             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
4598                 SBReboot(SBSSpringBoardServerPort());
4599             else
4600                 reboot2(RB_AUTOBOOT);
4601         break;
4602     }
4603 }
4604
4605 - (void) _retachThread {
4606     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4607
4608     [[self view] addSubview:close_];
4609     [progress_ removeFromSuperview];
4610     [status_ removeFromSuperview];
4611
4612     [database_ popErrorWithTitle:title_];
4613     [delegate_ progressControllerIsComplete:self];
4614
4615     if (Finish_ < 4) {
4616         FileFd file;
4617         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4618             _error->Discard();
4619         else {
4620             MMap mmap(file, MMap::ReadOnly);
4621             SHA1Summation sha1;
4622             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4623             if (!(notifyconf_ == sha1.Result()))
4624                 Finish_ = 4;
4625         }
4626     }
4627
4628     if (Finish_ < 3) {
4629         FileFd file;
4630         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4631             _error->Discard();
4632         else {
4633             MMap mmap(file, MMap::ReadOnly);
4634             SHA1Summation sha1;
4635             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4636             if (!(springlist_ == sha1.Result()))
4637                 Finish_ = 3;
4638         }
4639     }
4640
4641     switch (Finish_) {
4642         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4643         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4644         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4645         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4646         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4647     }
4648
4649     _trace();
4650     system("su -c /usr/bin/uicache mobile");
4651     _trace();
4652
4653     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4654
4655     [delegate_ setStatusBarShowsProgress:NO];
4656 }
4657
4658 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4659     [[data target] performSelector:[data selector] withObject:[data object]];
4660     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4661 }
4662
4663 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4664     UpdateExternalStatus(1);
4665
4666     if (title_ != nil)
4667         [title_ release];
4668     if (title == nil)
4669         title_ = nil;
4670     else
4671         title_ = [title retain];
4672
4673     [[self navigationItem] setTitle:title_];
4674
4675     [status_ setText:nil];
4676     [output_ setText:@""];
4677     [progress_ setProgress:0];
4678
4679     [close_ removeFromSuperview];
4680     [[self view] addSubview:progress_];
4681     [[self view] addSubview:status_];
4682
4683     [delegate_ setStatusBarShowsProgress:YES];
4684     running_ = YES;
4685
4686     {
4687         FileFd file;
4688         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4689             _error->Discard();
4690         else {
4691             MMap mmap(file, MMap::ReadOnly);
4692             SHA1Summation sha1;
4693             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4694             notifyconf_ = sha1.Result();
4695         }
4696     }
4697
4698     {
4699         FileFd file;
4700         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4701             _error->Discard();
4702         else {
4703             MMap mmap(file, MMap::ReadOnly);
4704             SHA1Summation sha1;
4705             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4706             springlist_ = sha1.Result();
4707         }
4708     }
4709
4710     [NSThread
4711         detachNewThreadSelector:@selector(_detachNewThreadData:)
4712         toTarget:self
4713         withObject:[[[ProgressData alloc]
4714             initWithSelector:selector
4715             target:target
4716             object:object
4717         ] autorelease]
4718     ];
4719 }
4720
4721 - (void) repairWithSelector:(SEL)selector {
4722     [self
4723         detachNewThreadSelector:selector
4724         toTarget:database_
4725         withObject:nil
4726         title:UCLocalize("REPAIRING")
4727     ];
4728 }
4729
4730 - (void) setConfigurationData:(NSString *)data {
4731     [self
4732         performSelectorOnMainThread:@selector(_setConfigurationData:)
4733         withObject:data
4734         waitUntilDone:YES
4735     ];
4736 }
4737
4738 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4739     CYActionSheet *sheet([[[CYActionSheet alloc]
4740         initWithTitle:title
4741         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4742         defaultButtonIndex:0
4743     ] autorelease]);
4744
4745     [sheet setMessage:error];
4746     [sheet yieldToPopupAlertAnimated:YES];
4747     [sheet dismiss];
4748 }
4749
4750 - (void) setProgressTitle:(NSString *)title {
4751     [self
4752         performSelectorOnMainThread:@selector(_setProgressTitle:)
4753         withObject:title
4754         waitUntilDone:YES
4755     ];
4756 }
4757
4758 - (void) setProgressPercent:(float)percent {
4759     [self
4760         performSelectorOnMainThread:@selector(_setProgressPercent:)
4761         withObject:[NSNumber numberWithFloat:percent]
4762         waitUntilDone:YES
4763     ];
4764 }
4765
4766 - (void) startProgress {
4767 }
4768
4769 - (void) addProgressOutput:(NSString *)output {
4770     [self
4771         performSelectorOnMainThread:@selector(_addProgressOutput:)
4772         withObject:output
4773         waitUntilDone:YES
4774     ];
4775 }
4776
4777 - (bool) isCancelling:(size_t)received {
4778     return false;
4779 }
4780
4781 - (void) _setConfigurationData:(NSString *)data {
4782     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4783
4784     if (!conffile_r(data)) {
4785         lprintf("E:invalid conffile\n");
4786         return;
4787     }
4788
4789     NSString *ofile = conffile_r[1];
4790     //NSString *nfile = conffile_r[2];
4791
4792     UIAlertView *alert = [[[UIAlertView alloc]
4793         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4794         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4795         delegate:self
4796         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4797         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4798         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4799         nil
4800     ] autorelease];
4801
4802     [alert setContext:@"conffile"];
4803     [alert show];
4804 }
4805
4806 - (void) _setProgressTitle:(NSString *)title {
4807     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4808     for (size_t i(0), e([words count]); i != e; ++i) {
4809         NSString *word([words objectAtIndex:i]);
4810         if (Package *package = [database_ packageWithName:word])
4811             [words replaceObjectAtIndex:i withObject:[package name]];
4812     }
4813
4814     [status_ setText:[words componentsJoinedByString:@" "]];
4815 }
4816
4817 - (void) _setProgressPercent:(NSNumber *)percent {
4818     [progress_ setProgress:[percent floatValue]];
4819 }
4820
4821 - (void) _addProgressOutput:(NSString *)output {
4822     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4823     CGSize size = [output_ contentSize];
4824     CGPoint offset = [output_ contentOffset];
4825     if (size.height - offset.y < [output_ frame].size.height + 20.f) {
4826         CGRect rect = {{0, size.height-1}, {size.width, 1}};
4827         [output_ scrollRectToVisible:rect animated:YES];
4828     }
4829 }
4830
4831 - (BOOL) isRunning {
4832     return running_;
4833 }
4834
4835 @end
4836 /* }}} */
4837
4838 /* Cell Content View {{{ */
4839 @protocol ContentDelegate
4840 - (void) drawContentRect:(CGRect)rect;
4841 @end
4842
4843 @interface ContentView : UIView {
4844     _transient id<ContentDelegate> delegate_;
4845 }
4846
4847 @end
4848
4849 @implementation ContentView
4850
4851 - (id) initWithFrame:(CGRect)frame {
4852     if ((self = [super initWithFrame:frame]) != nil) {
4853         [self setNeedsDisplayOnBoundsChange:YES];
4854     } return self;
4855 }
4856
4857 - (void) setDelegate:(id<ContentDelegate>)delegate {
4858     delegate_ = delegate;
4859 }
4860
4861 - (void) drawRect:(CGRect)rect {
4862     [super drawRect:rect];
4863     [delegate_ drawContentRect:rect];
4864 }
4865
4866 @end
4867 /* }}} */
4868 /* Cydia TableView Cell {{{ */
4869 @interface CYTableViewCell : UITableViewCell {
4870     ContentView *content_;
4871     bool highlighted_;
4872 }
4873
4874 @end
4875
4876 @implementation CYTableViewCell
4877
4878 - (void) dealloc {
4879     [content_ release];
4880     [super dealloc];
4881 }
4882
4883 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4884     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4885
4886     if (view == content_) {
4887         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4888         highlighted_ = highlighted;
4889     }
4890
4891     [super _updateHighlightColorsForView:view highlighted:highlighted];
4892 }
4893
4894 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4895     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4896     highlighted_ = selected;
4897
4898     [super setSelected:selected animated:animated];
4899     [content_ setNeedsDisplay];
4900 }
4901
4902 @end
4903 /* }}} */
4904
4905 /* Package Cell {{{ */
4906 @interface PackageCell : CYTableViewCell <
4907     ContentDelegate
4908 > {
4909     UIImage *icon_;
4910     NSString *name_;
4911     NSString *description_;
4912     bool commercial_;
4913     NSString *source_;
4914     UIImage *badge_;
4915     Package *package_;
4916     UIImage *placard_;
4917 }
4918
4919 - (PackageCell *) init;
4920 - (void) setPackage:(Package *)package;
4921
4922 - (void) drawContentRect:(CGRect)rect;
4923
4924 @end
4925
4926 @implementation PackageCell
4927
4928 - (void) clearPackage {
4929     if (icon_ != nil) {
4930         [icon_ release];
4931         icon_ = nil;
4932     }
4933
4934     if (name_ != nil) {
4935         [name_ release];
4936         name_ = nil;
4937     }
4938
4939     if (description_ != nil) {
4940         [description_ release];
4941         description_ = nil;
4942     }
4943
4944     if (source_ != nil) {
4945         [source_ release];
4946         source_ = nil;
4947     }
4948
4949     if (badge_ != nil) {
4950         [badge_ release];
4951         badge_ = nil;
4952     }
4953
4954     if (placard_ != nil) {
4955         [placard_ release];
4956         placard_ = nil;
4957     }
4958
4959     [package_ release];
4960     package_ = nil;
4961 }
4962
4963 - (void) dealloc {
4964     [self clearPackage];
4965     [super dealloc];
4966 }
4967
4968 - (PackageCell *) init {
4969     CGRect frame(CGRectMake(0, 0, 320, 74));
4970     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4971         UIView *content([self contentView]);
4972         CGRect bounds([content bounds]);
4973
4974         content_ = [[ContentView alloc] initWithFrame:bounds];
4975         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4976         [content addSubview:content_];
4977
4978         [content_ setDelegate:self];
4979         [content_ setOpaque:YES];
4980     } return self;
4981 }
4982
4983 - (void) _setBackgroundColor {
4984     UIColor *color;
4985     if (NSString *mode = [package_ mode]) {
4986         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4987         color = remove ? RemovingColor_ : InstallingColor_;
4988     } else
4989         color = [UIColor whiteColor];
4990
4991     [content_ setBackgroundColor:color];
4992     [self setNeedsDisplay];
4993 }
4994
4995 - (NSString *) accessibilityLabel {
4996     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), name_, description_];
4997 }
4998
4999 - (void) setPackage:(Package *)package {
5000     [self clearPackage];
5001     [package parse];
5002
5003     Source *source = [package source];
5004
5005     icon_ = [[package icon] retain];
5006     name_ = [[package name] retain];
5007
5008     if (IsWildcat_)
5009         description_ = [package longDescription];
5010     if (description_ == nil)
5011         description_ = [package shortDescription];
5012     if (description_ != nil)
5013         description_ = [description_ retain];
5014
5015     commercial_ = [package isCommercial];
5016
5017     package_ = [package retain];
5018
5019     NSString *label = nil;
5020     bool trusted = false;
5021
5022     if (source != nil) {
5023         label = [source label];
5024         trusted = [source trusted];
5025     } else if ([[package id] isEqualToString:@"firmware"])
5026         label = UCLocalize("APPLE");
5027     else
5028         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5029
5030     NSString *from(label);
5031
5032     NSString *section = [package simpleSection];
5033     if (section != nil && ![section isEqualToString:label]) {
5034         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5035         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5036     }
5037
5038     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
5039     source_ = [from retain];
5040
5041     if (NSString *purpose = [package primaryPurpose])
5042         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
5043             badge_ = [badge_ retain];
5044
5045     if ([package installed] != nil)
5046         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
5047             placard_ = [placard_ retain];
5048
5049     [self _setBackgroundColor];
5050     [content_ setNeedsDisplay];
5051 }
5052
5053 - (void) drawContentRect:(CGRect)rect {
5054     bool highlighted(highlighted_);
5055     float width([self bounds].size.width);
5056
5057 #if 0
5058     CGContextRef context(UIGraphicsGetCurrentContext());
5059     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
5060     CGContextFillRect(context, rect);
5061 #endif
5062
5063     if (icon_ != nil) {
5064         CGRect rect;
5065         rect.size = [icon_ size];
5066
5067         rect.size.width /= 2;
5068         rect.size.height /= 2;
5069
5070         rect.origin.x = 25 - rect.size.width / 2;
5071         rect.origin.y = 25 - rect.size.height / 2;
5072
5073         [icon_ drawInRect:rect];
5074     }
5075
5076     if (badge_ != nil) {
5077         CGRect rect;
5078         rect.size = [badge_ size];
5079
5080         rect.size.width /= 2;
5081         rect.size.height /= 2;
5082
5083         rect.origin.x = 36 - rect.size.width / 2;
5084         rect.origin.y = 36 - rect.size.height / 2;
5085
5086         [badge_ drawInRect:rect];
5087     }
5088
5089     if (highlighted)
5090         UISetColor(White_);
5091
5092     if (!highlighted)
5093         UISetColor(commercial_ ? Purple_ : Black_);
5094     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5095     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5096
5097     if (!highlighted)
5098         UISetColor(commercial_ ? Purplish_ : Gray_);
5099     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5100
5101     if (placard_ != nil)
5102         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5103 }
5104
5105 @end
5106 /* }}} */
5107 /* Section Cell {{{ */
5108 @interface SectionCell : CYTableViewCell <
5109     ContentDelegate
5110 > {
5111     NSString *basic_;
5112     NSString *section_;
5113     NSString *name_;
5114     NSString *count_;
5115     UIImage *icon_;
5116     UISwitch *switch_;
5117     BOOL editing_;
5118 }
5119
5120 - (void) setSection:(Section *)section editing:(BOOL)editing;
5121
5122 @end
5123
5124 @implementation SectionCell
5125
5126 - (void) clearSection {
5127     if (basic_ != nil) {
5128         [basic_ release];
5129         basic_ = nil;
5130     }
5131
5132     if (section_ != nil) {
5133         [section_ release];
5134         section_ = nil;
5135     }
5136
5137     if (name_ != nil) {
5138         [name_ release];
5139         name_ = nil;
5140     }
5141
5142     if (count_ != nil) {
5143         [count_ release];
5144         count_ = nil;
5145     }
5146 }
5147
5148 - (void) dealloc {
5149     [self clearSection];
5150     [icon_ release];
5151     [switch_ release];
5152     [super dealloc];
5153 }
5154
5155 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5156     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5157         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5158         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5159         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5160
5161         UIView *content([self contentView]);
5162         CGRect bounds([content bounds]);
5163
5164         content_ = [[ContentView alloc] initWithFrame:bounds];
5165         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5166         [content addSubview:content_];
5167         [content_ setBackgroundColor:[UIColor whiteColor]];
5168
5169         [content_ setDelegate:self];
5170     } return self;
5171 }
5172
5173 - (void) onSwitch:(id)sender {
5174     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5175     if (metadata == nil) {
5176         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5177         [Sections_ setObject:metadata forKey:basic_];
5178     }
5179
5180     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5181     Changed_ = true;
5182 }
5183
5184 - (void) setSection:(Section *)section editing:(BOOL)editing {
5185     if (editing != editing_) {
5186         if (editing_)
5187             [switch_ removeFromSuperview];
5188         else
5189             [self addSubview:switch_];
5190         editing_ = editing;
5191     }
5192
5193     [self clearSection];
5194
5195     if (section == nil) {
5196         name_ = [UCLocalize("ALL_PACKAGES") retain];
5197         count_ = nil;
5198     } else {
5199         basic_ = [section name];
5200         if (basic_ != nil)
5201             basic_ = [basic_ retain];
5202
5203         section_ = [section localized];
5204         if (section_ != nil)
5205             section_ = [section_ retain];
5206
5207         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5208         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5209
5210         if (editing_)
5211             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5212     }
5213
5214     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5215     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5216
5217     [content_ setNeedsDisplay];
5218 }
5219
5220 - (void) setFrame:(CGRect)frame {
5221     [super setFrame:frame];
5222
5223     CGRect rect([switch_ frame]);
5224     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5225 }
5226
5227 - (NSString *) accessibilityLabel {
5228     return name_;
5229 }
5230
5231 - (void) drawContentRect:(CGRect)rect {
5232     bool highlighted(highlighted_ && !editing_);
5233
5234     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5235
5236     if (highlighted)
5237         UISetColor(White_);
5238
5239     float width(rect.size.width);
5240     if (editing_)
5241         width -= 87;
5242
5243     if (!highlighted)
5244         UISetColor(Black_);
5245     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5246
5247     CGSize size = [count_ sizeWithFont:Font14_];
5248
5249     UISetColor(White_);
5250     if (count_ != nil)
5251         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5252 }
5253
5254 @end
5255 /* }}} */
5256
5257 /* File Table {{{ */
5258 @interface FileTable : CYViewController <
5259     UITableViewDataSource,
5260     UITableViewDelegate
5261 > {
5262     _transient Database *database_;
5263     Package *package_;
5264     NSString *name_;
5265     NSMutableArray *files_;
5266     UITableView *list_;
5267 }
5268
5269 - (id) initWithDatabase:(Database *)database;
5270 - (void) setPackage:(Package *)package;
5271
5272 @end
5273
5274 @implementation FileTable
5275
5276 - (void) dealloc {
5277     if (package_ != nil)
5278         [package_ release];
5279     if (name_ != nil)
5280         [name_ release];
5281     [files_ release];
5282     [list_ release];
5283     [super dealloc];
5284 }
5285
5286 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5287     return files_ == nil ? 0 : [files_ count];
5288 }
5289
5290 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5291     return 24.0f;
5292 }*/
5293
5294 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5295     static NSString *reuseIdentifier = @"Cell";
5296
5297     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5298     if (cell == nil) {
5299         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5300         [cell setFont:[UIFont systemFontOfSize:16]];
5301     }
5302     [cell setText:[files_ objectAtIndex:indexPath.row]];
5303     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5304
5305     return cell;
5306 }
5307
5308 - (id) initWithDatabase:(Database *)database {
5309     if ((self = [super init]) != nil) {
5310         database_ = database;
5311
5312         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5313
5314         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5315
5316         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5317         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5318         [list_ setRowHeight:24.0f];
5319         [[self view] addSubview:list_];
5320
5321         [list_ setDataSource:self];
5322         [list_ setDelegate:self];
5323     } return self;
5324 }
5325
5326 - (void) setPackage:(Package *)package {
5327     if (package_ != nil) {
5328         [package_ autorelease];
5329         package_ = nil;
5330     }
5331
5332     if (name_ != nil) {
5333         [name_ release];
5334         name_ = nil;
5335     }
5336
5337     [files_ removeAllObjects];
5338
5339     if (package != nil) {
5340         package_ = [package retain];
5341         name_ = [[package id] retain];
5342
5343         if (NSArray *files = [package files])
5344             [files_ addObjectsFromArray:files];
5345
5346         if ([files_ count] != 0) {
5347             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5348                 [files_ removeObjectAtIndex:0];
5349             [files_ sortUsingSelector:@selector(compareByPath:)];
5350
5351             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5352             [stack addObject:@"/"];
5353
5354             for (int i(0), e([files_ count]); i != e; ++i) {
5355                 NSString *file = [files_ objectAtIndex:i];
5356                 while (![file hasPrefix:[stack lastObject]])
5357                     [stack removeLastObject];
5358                 NSString *directory = [stack lastObject];
5359                 [stack addObject:[file stringByAppendingString:@"/"]];
5360                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5361                     ([stack count] - 2) * 3, "",
5362                     [file substringFromIndex:[directory length]]
5363                 ]];
5364             }
5365         }
5366     }
5367
5368     [list_ reloadData];
5369 }
5370
5371 - (void) reloadData {
5372     [self setPackage:[database_ packageWithName:name_]];
5373 }
5374
5375 @end
5376 /* }}} */
5377 /* Package Controller {{{ */
5378 @interface CYPackageController : CYBrowserController <
5379     UIActionSheetDelegate
5380 > {
5381     _transient Database *database_;
5382     Package *package_;
5383     NSString *name_;
5384     bool commercial_;
5385     NSMutableArray *buttons_;
5386     UIBarButtonItem *button_;
5387 }
5388
5389 - (id) initWithDatabase:(Database *)database;
5390 - (void) setPackage:(Package *)package;
5391
5392 @end
5393
5394 @implementation CYPackageController
5395
5396 - (void) dealloc {
5397     if (package_ != nil)
5398         [package_ release];
5399     if (name_ != nil)
5400         [name_ release];
5401
5402     [buttons_ release];
5403
5404     if (button_ != nil)
5405         [button_ release];
5406
5407     [super dealloc];
5408 }
5409
5410 - (void) release {
5411     [super release];
5412 }
5413
5414 /* XXX: this is not safe at all... localization of /fail/ */
5415 - (void) _clickButtonWithName:(NSString *)name {
5416     if ([name isEqualToString:UCLocalize("CLEAR")])
5417         [delegate_ clearPackage:package_];
5418     else if ([name isEqualToString:UCLocalize("INSTALL")])
5419         [delegate_ installPackage:package_];
5420     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5421         [delegate_ installPackage:package_];
5422     else if ([name isEqualToString:UCLocalize("REMOVE")])
5423         [delegate_ removePackage:package_];
5424     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5425         [delegate_ installPackage:package_];
5426     else _assert(false);
5427 }
5428
5429 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5430     NSString *context([sheet context]);
5431
5432     if ([context isEqualToString:@"modify"]) {
5433         if (button != [sheet cancelButtonIndex]) {
5434             NSString *buttonName = [buttons_ objectAtIndex:button];
5435             [self _clickButtonWithName:buttonName];
5436         }
5437
5438         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5439     }
5440 }
5441
5442 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5443     [super webView:view didClearWindowObject:window forFrame:frame];
5444     [window setValue:package_ forKey:@"package"];
5445 }
5446
5447 - (bool) _allowJavaScriptPanel {
5448     return commercial_;
5449 }
5450
5451 #if !AlwaysReload
5452 - (void) _customButtonClicked {
5453     int count([buttons_ count]);
5454     if (count == 0)
5455         return;
5456
5457     if (count == 1)
5458         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5459     else {
5460         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5461         [buttons addObjectsFromArray:buttons_];
5462
5463         UIActionSheet *sheet = [[[UIActionSheet alloc]
5464             initWithTitle:nil
5465             delegate:self
5466             cancelButtonTitle:nil
5467             destructiveButtonTitle:nil
5468             otherButtonTitles:nil
5469         ] autorelease];
5470
5471         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5472         if (!IsWildcat_) {
5473            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5474            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5475         }
5476         [sheet setContext:@"modify"];
5477
5478         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5479     }
5480 }
5481
5482 // We don't want to allow non-commercial packages to do custom things to the install button,
5483 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5484 - (void) customButtonClicked {
5485     if (commercial_)
5486         [super customButtonClicked];
5487     else
5488         [self _customButtonClicked];
5489 }
5490
5491 - (void) reloadButtonClicked {
5492     // Don't reload a commerical package by tapping the loading button,
5493     // but if it's not an Install button, we should forward it on.
5494     if (![package_ uninstalled])
5495         [self _customButtonClicked];
5496 }
5497
5498 - (void) applyLoadingTitle {
5499     // Don't show "Loading" as the title. Ever.
5500 }
5501
5502 - (UIBarButtonItem *) rightButton {
5503     return button_;
5504 }
5505 #endif
5506
5507 - (id) initWithDatabase:(Database *)database {
5508     if ((self = [super init]) != nil) {
5509         database_ = database;
5510         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5511         [self loadURL:[NSURL URLWithString:CydiaURL(@"ui/package/")]];
5512     } return self;
5513 }
5514
5515 - (void) setPackage:(Package *)package {
5516     if (package_ != nil) {
5517         [package_ autorelease];
5518         package_ = nil;
5519     }
5520
5521     if (name_ != nil) {
5522         [name_ release];
5523         name_ = nil;
5524     }
5525
5526     [buttons_ removeAllObjects];
5527
5528     if (package != nil) {
5529         [package parse];
5530
5531         package_ = [package retain];
5532         name_ = [[package id] retain];
5533         commercial_ = [package isCommercial];
5534
5535         if ([package_ mode] != nil)
5536             [buttons_ addObject:UCLocalize("CLEAR")];
5537         if ([package_ source] == nil);
5538         else if ([package_ upgradableAndEssential:NO])
5539             [buttons_ addObject:UCLocalize("UPGRADE")];
5540         else if ([package_ uninstalled])
5541             [buttons_ addObject:UCLocalize("INSTALL")];
5542         else
5543             [buttons_ addObject:UCLocalize("REINSTALL")];
5544         if (![package_ uninstalled])
5545             [buttons_ addObject:UCLocalize("REMOVE")];
5546     }
5547
5548     if (button_ != nil)
5549         [button_ release];
5550
5551     NSString *title;
5552     switch ([buttons_ count]) {
5553         case 0: title = nil; break;
5554         case 1: title = [buttons_ objectAtIndex:0]; break;
5555         default: title = UCLocalize("MODIFY"); break;
5556     }
5557
5558     button_ = [[UIBarButtonItem alloc]
5559         initWithTitle:title
5560         style:UIBarButtonItemStylePlain
5561         target:self
5562         action:@selector(customButtonClicked)
5563     ];
5564
5565     [self reloadURL];
5566 }
5567
5568 - (bool) isLoading {
5569     return commercial_ ? [super isLoading] : false;
5570 }
5571
5572 - (void) reloadData {
5573     [self setPackage:[database_ packageWithName:name_]];
5574 }
5575
5576 @end
5577 /* }}} */
5578
5579 /* Package Table {{{ */
5580 @interface PackageTable : UIView <
5581     UITableViewDataSource,
5582     UITableViewDelegate
5583 > {
5584     _transient Database *database_;
5585     unsigned era_;
5586     NSMutableArray *packages_;
5587     NSMutableArray *sections_;
5588     UITableView *list_;
5589     NSMutableArray *index_;
5590     NSMutableDictionary *indices_;
5591     // XXX: this target_ seems to be delegate_. :(
5592     _transient id target_;
5593     SEL action_;
5594     // XXX: why do we even have this delegate_?
5595     _transient id delegate_;
5596 }
5597
5598 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5599
5600 - (void) setDelegate:(id)delegate;
5601
5602 - (void) reloadData;
5603 - (void) resetCursor;
5604
5605 - (UITableView *) list;
5606
5607 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5608
5609 - (void) deselectWithAnimation:(BOOL)animated;
5610
5611 @end
5612
5613 @implementation PackageTable
5614
5615 - (void) dealloc {
5616     [packages_ release];
5617     [sections_ release];
5618     [list_ release];
5619     [index_ release];
5620     [indices_ release];
5621
5622     [super dealloc];
5623 }
5624
5625 #if TryIndexedCollation
5626 + (BOOL) hasIndexedCollation {
5627     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
5628 }
5629 #endif
5630
5631 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5632     NSInteger count([sections_ count]);
5633     return count == 0 ? 1 : count;
5634 }
5635
5636 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5637     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
5638         return nil;
5639     return [[sections_ objectAtIndex:section] name];
5640 }
5641
5642 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5643     if ([sections_ count] == 0)
5644         return 0;
5645     return [[sections_ objectAtIndex:section] count];
5646 }
5647
5648 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5649 @synchronized (database_) {
5650     if ([database_ era] != era_)
5651         return nil;
5652
5653     Section *section([sections_ objectAtIndex:[path section]]);
5654     NSInteger row([path row]);
5655     Package *package([packages_ objectAtIndex:([section row] + row)]);
5656     return [[package retain] autorelease];
5657 } }
5658
5659 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5660     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5661     if (cell == nil)
5662         cell = [[[PackageCell alloc] init] autorelease];
5663     [cell setPackage:[self packageAtIndexPath:path]];
5664     return cell;
5665 }
5666
5667 - (void) deselectWithAnimation:(BOOL)animated {
5668     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5669 }
5670
5671 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5672     Package *package([self packageAtIndexPath:path]);
5673     package = [database_ packageWithName:[package id]];
5674     [target_ performSelector:action_ withObject:package];
5675     return path;
5676 }
5677
5678 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5679     // XXX: is 20 the most optimal number here?
5680     return [packages_ count] > 20 ? index_ : nil;
5681 }
5682
5683 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5684 #if TryIndexedCollation
5685     if ([[self class] hasIndexedCollation]) {
5686         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
5687     }
5688 #endif
5689
5690     return index;
5691 }
5692
5693 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5694     if ((self = [super initWithFrame:frame]) != nil) {
5695         database_ = database;
5696
5697         target_ = target;
5698         action_ = action;
5699
5700 #if TryIndexedCollation
5701         if ([[self class] hasIndexedCollation])
5702             index_ = [[[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles] retain]
5703         else
5704 #endif
5705             index_ = [[NSMutableArray alloc] initWithCapacity:32];
5706
5707         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5708
5709         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5710         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5711
5712         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5713         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5714         [list_ setRowHeight:73];
5715         [self addSubview:list_];
5716
5717         [list_ setDataSource:self];
5718         [list_ setDelegate:self];
5719     } return self;
5720 }
5721
5722 - (void) setDelegate:(id)delegate {
5723     delegate_ = delegate;
5724 }
5725
5726 - (bool) hasPackage:(Package *)package {
5727     return true;
5728 }
5729
5730 - (void) reloadData {
5731     era_ = [database_ era];
5732     NSArray *packages = [database_ packages];
5733
5734     [packages_ removeAllObjects];
5735     [sections_ removeAllObjects];
5736
5737     _profile(PackageTable$reloadData$Filter)
5738         for (Package *package in packages)
5739             if ([self hasPackage:package])
5740                 [packages_ addObject:package];
5741     _end
5742
5743     [indices_ removeAllObjects];
5744
5745     Section *section = nil;
5746
5747 #if TryIndexedCollation
5748     if ([[self class] hasIndexedCollation]) {
5749         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
5750         NSArray *titles = [collation sectionIndexTitles];
5751         int secidx = -1;
5752
5753         _profile(PackageTable$reloadData$Section)
5754             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5755                 Package *package;
5756                 int index;
5757
5758                 _profile(PackageTable$reloadData$Section$Package)
5759                     package = [packages_ objectAtIndex:offset];
5760                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
5761                 _end
5762
5763                 while (secidx < index) {
5764                     secidx += 1;
5765
5766                     _profile(PackageTable$reloadData$Section$Allocate)
5767                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
5768                     _end
5769
5770                     _profile(PackageTable$reloadData$Section$Add)
5771                         [sections_ addObject:section];
5772                     _end
5773                 }
5774
5775                 [section addToCount];
5776             }
5777         _end
5778     } else
5779 #endif
5780     {
5781         [index_ removeAllObjects];
5782
5783         _profile(PackageTable$reloadData$Section)
5784             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5785                 Package *package;
5786                 unichar index;
5787
5788                 _profile(PackageTable$reloadData$Section$Package)
5789                     package = [packages_ objectAtIndex:offset];
5790                     index = [package index];
5791                 _end
5792
5793                 if (section == nil || [section index] != index) {
5794                     _profile(PackageTable$reloadData$Section$Allocate)
5795                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5796                     _end
5797
5798                     [index_ addObject:[section name]];
5799                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5800
5801                     _profile(PackageTable$reloadData$Section$Add)
5802                         [sections_ addObject:section];
5803                     _end
5804                 }
5805
5806                 [section addToCount];
5807             }
5808         _end
5809     }
5810
5811     _profile(PackageTable$reloadData$List)
5812         [list_ reloadData];
5813     _end
5814 }
5815
5816 - (void) resetCursor {
5817     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5818 }
5819
5820 - (UITableView *) list {
5821     return list_;
5822 }
5823
5824 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5825     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5826 }
5827
5828 @end
5829 /* }}} */
5830 /* Filtered Package Table {{{ */
5831 @interface FilteredPackageTable : PackageTable {
5832     SEL filter_;
5833     IMP imp_;
5834     id object_;
5835 }
5836
5837 - (void) setObject:(id)object;
5838 - (void) setObject:(id)object forFilter:(SEL)filter;
5839
5840 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5841
5842 @end
5843
5844 @implementation FilteredPackageTable
5845
5846 - (void) dealloc {
5847     if (object_ != nil)
5848         [object_ release];
5849     [super dealloc];
5850 }
5851
5852 - (void) setFilter:(SEL)filter {
5853     filter_ = filter;
5854
5855     /* XXX: this is an unsafe optimization of doomy hell */
5856     Method method(class_getInstanceMethod([Package class], filter));
5857     _assert(method != NULL);
5858     imp_ = method_getImplementation(method);
5859     _assert(imp_ != NULL);
5860 }
5861
5862 - (void) setObject:(id)object {
5863     if (object_ != nil)
5864         [object_ release];
5865     if (object == nil)
5866         object_ = nil;
5867     else
5868         object_ = [object retain];
5869 }
5870
5871 - (void) setObject:(id)object forFilter:(SEL)filter {
5872     [self setFilter:filter];
5873     [self setObject:object];
5874 }
5875
5876 - (bool) hasPackage:(Package *)package {
5877     _profile(FilteredPackageTable$hasPackage)
5878         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5879     _end
5880 }
5881
5882 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5883     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5884         [self setFilter:filter];
5885         object_ = [object retain];
5886         [self reloadData];
5887     } return self;
5888 }
5889
5890 @end
5891 /* }}} */
5892 /* Filtered Package Controller {{{ */
5893 @interface FilteredPackageController : CYViewController {
5894     _transient Database *database_;
5895     FilteredPackageTable *packages_;
5896     NSString *title_;
5897 }
5898
5899 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5900
5901 @end
5902
5903 @implementation FilteredPackageController
5904
5905 - (void) dealloc {
5906     [packages_ release];
5907     [title_ release];
5908
5909     [super dealloc];
5910 }
5911
5912 - (void) viewDidAppear:(BOOL)animated {
5913     [super viewDidAppear:animated];
5914     [packages_ deselectWithAnimation:animated];
5915 }
5916
5917 - (void) didSelectPackage:(Package *)package {
5918     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_] autorelease]);
5919     [view setPackage:package];
5920     [view setDelegate:delegate_];
5921     [[self navigationController] pushViewController:view animated:YES];
5922 }
5923
5924 - (NSString *) title { return title_; }
5925
5926 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5927     if ((self = [super init]) != nil) {
5928         database_ = database;
5929         title_ = [title copy];
5930         [[self navigationItem] setTitle:title_];
5931
5932         packages_ = [[FilteredPackageTable alloc]
5933             initWithFrame:[[self view] bounds]
5934             database:database
5935             target:self
5936             action:@selector(didSelectPackage:)
5937             filter:filter
5938             with:object
5939         ];
5940
5941         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5942         [[self view] addSubview:packages_];
5943     } return self;
5944 }
5945
5946 - (void) reloadData {
5947     [packages_ reloadData];
5948 }
5949
5950 - (void) setDelegate:(id)delegate {
5951     [super setDelegate:delegate];
5952     [packages_ setDelegate:delegate];
5953 }
5954
5955 @end
5956
5957 /* }}} */
5958
5959 /* Home Controller {{{ */
5960 @interface HomeController : CYBrowserController {
5961 }
5962 @end
5963
5964 @implementation HomeController
5965
5966 + (BOOL)shouldHideNavigationBar {
5967     return NO;
5968 }
5969
5970 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
5971     [super _setMoreHeaders:request];
5972
5973     if (ChipID_ != nil)
5974         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
5975     if (UniqueID_ != nil)
5976         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5977     if (PLMN_ != nil)
5978         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
5979 }
5980
5981 - (void) aboutButtonClicked {
5982     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
5983
5984     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
5985     [alert addButtonWithTitle:UCLocalize("CLOSE")];
5986     [alert setCancelButtonIndex:0];
5987
5988     [alert setMessage:
5989         @"Copyright (C) 2008-2010\n"
5990         "Jay Freeman (saurik)\n"
5991         "saurik@saurik.com\n"
5992         "http://www.saurik.com/"
5993     ];
5994
5995     [alert show];
5996 }
5997
5998 - (void) viewWillAppear:(BOOL)animated {
5999     [super viewWillAppear:animated];
6000
6001     if ([[self class] shouldHideNavigationBar])
6002         [[self navigationController] setNavigationBarHidden:YES animated:animated];
6003 }
6004
6005 - (void) viewWillDisappear:(BOOL)animated {
6006     [super viewWillDisappear:animated];
6007
6008     if ([[self class] shouldHideNavigationBar])
6009         [[self navigationController] setNavigationBarHidden:NO animated:animated];
6010 }
6011
6012 - (id) init {
6013     if ((self = [super init]) != nil) {
6014         [self loadURL:[NSURL URLWithString:CydiaURL(@"ui/home/")]];
6015
6016         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6017             initWithTitle:UCLocalize("ABOUT")
6018             style:UIBarButtonItemStylePlain
6019             target:self
6020             action:@selector(aboutButtonClicked)
6021         ] autorelease]];
6022     } return self;
6023 }
6024
6025 @end
6026 /* }}} */
6027 /* Manage Controller {{{ */
6028 @interface ManageController : CYBrowserController {
6029 }
6030
6031 - (void) queueStatusDidChange;
6032 @end
6033
6034 @implementation ManageController
6035
6036 - (id) init {
6037     if ((self = [super init]) != nil) {
6038         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6039
6040         [self loadURL:[NSURL URLWithString:CydiaURL(@"ui/manage/")]];
6041
6042         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6043             initWithTitle:UCLocalize("SETTINGS")
6044             style:UIBarButtonItemStylePlain
6045             target:self
6046             action:@selector(settingsButtonClicked)
6047         ] autorelease]];
6048
6049         [self queueStatusDidChange];
6050     } return self;
6051 }
6052
6053 - (void) settingsButtonClicked {
6054     [delegate_ showSettings];
6055 }
6056
6057 #if !AlwaysReload
6058 - (void) queueButtonClicked {
6059     [delegate_ queue];
6060 }
6061
6062 - (void) applyLoadingTitle {
6063     // No "Loading" title.
6064 }
6065
6066 - (void) applyRightButton {
6067     // No right button.
6068 }
6069 #endif
6070
6071 - (void) queueStatusDidChange {
6072 #if !AlwaysReload
6073     if (!IsWildcat_ && Queuing_) {
6074         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6075             initWithTitle:UCLocalize("QUEUE")
6076             style:UIBarButtonItemStyleDone
6077             target:self
6078             action:@selector(queueButtonClicked)
6079         ] autorelease]];
6080     } else {
6081         [[self navigationItem] setRightBarButtonItem:nil];
6082     }
6083 #endif
6084 }
6085
6086 - (bool) isLoading {
6087     return false;
6088 }
6089
6090 @end
6091 /* }}} */
6092
6093 /* Refresh Bar {{{ */
6094 @interface RefreshBar : UINavigationBar {
6095     UIProgressIndicator *indicator_;
6096     UITextLabel *prompt_;
6097     UIProgressBar *progress_;
6098     UINavigationButton *cancel_;
6099 }
6100
6101 @end
6102
6103 @implementation RefreshBar
6104
6105 - (void) dealloc {
6106     [indicator_ release];
6107     [prompt_ release];
6108     [progress_ release];
6109     [cancel_ release];
6110     [super dealloc];
6111 }
6112
6113 - (void) positionViews {
6114     CGRect frame = [cancel_ frame];
6115     frame.size = [cancel_ sizeThatFits:frame.size];
6116     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6117     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6118     [cancel_ setFrame:frame];
6119
6120     CGSize prgsize = {75, 100};
6121     CGRect prgrect = {{
6122         [self frame].size.width - prgsize.width - 10,
6123         ([self frame].size.height - prgsize.height) / 2
6124     } , prgsize};
6125     [progress_ setFrame:prgrect];
6126
6127     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6128     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6129     CGRect indrect = {{indoffset, indoffset}, indsize};
6130     [indicator_ setFrame:indrect];
6131
6132     CGSize prmsize = {215, indsize.height + 4};
6133     CGRect prmrect = {{
6134         indoffset * 2 + indsize.width,
6135         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6136     }, prmsize};
6137     [prompt_ setFrame:prmrect];
6138 }
6139
6140 - (void)setFrame:(CGRect)frame {
6141     [super setFrame:frame];
6142
6143     [self positionViews];
6144 }
6145
6146 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6147     if ((self = [super initWithFrame:frame])) {
6148         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6149
6150         [self setBarStyle:UIBarStyleBlack];
6151
6152         UIBarStyle barstyle([self _barStyle:NO]);
6153         bool ugly(barstyle == UIBarStyleDefault);
6154
6155         UIProgressIndicatorStyle style = ugly ?
6156             UIProgressIndicatorStyleMediumBrown :
6157             UIProgressIndicatorStyleMediumWhite;
6158
6159         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6160         [indicator_ setStyle:style];
6161         [indicator_ startAnimation];
6162         [self addSubview:indicator_];
6163
6164         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6165         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6166         [prompt_ setBackgroundColor:[UIColor clearColor]];
6167         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6168         [self addSubview:prompt_];
6169
6170         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6171         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6172         [progress_ setStyle:0];
6173         [self addSubview:progress_];
6174
6175         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6176         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6177         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6178         [cancel_ setBarStyle:barstyle];
6179
6180         [self positionViews];
6181     } return self;
6182 }
6183
6184 - (void) cancel {
6185     [cancel_ removeFromSuperview];
6186 }
6187
6188 - (void) start {
6189     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6190     [progress_ setProgress:0];
6191     [self addSubview:cancel_];
6192 }
6193
6194 - (void) stop {
6195     [cancel_ removeFromSuperview];
6196 }
6197
6198 - (void) setPrompt:(NSString *)prompt {
6199     [prompt_ setText:prompt];
6200 }
6201
6202 - (void) setProgress:(float)progress {
6203     [progress_ setProgress:progress];
6204 }
6205
6206 @end
6207 /* }}} */
6208
6209 @class CYNavigationController;
6210
6211 /* Cydia Tab Bar Controller {{{ */
6212 @interface CYTabBarController : UITabBarController <
6213     ProgressDelegate
6214 > {
6215     _transient Database *database_;
6216     RefreshBar *refreshbar_;
6217
6218     bool dropped_;
6219     bool updating_;
6220     // XXX: ok, "updatedelegate_"?...
6221     _transient NSObject<CydiaDelegate> *updatedelegate_;
6222
6223     id root_;
6224 }
6225
6226 - (void) dropBar:(BOOL)animated;
6227 - (void) beginUpdate;
6228 - (void) raiseBar:(BOOL)animated;
6229 - (BOOL) updating;
6230
6231 @end
6232
6233 @implementation CYTabBarController
6234
6235 - (void) reloadData {
6236     size_t count([[self viewControllers] count]);
6237     for (size_t i(0); i != count; ++i) {
6238         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6239         [page reloadData];
6240     }
6241
6242     [(CYNavigationController *)[self transientViewController] reloadData];
6243 }
6244
6245 - (id) initWithDatabase:(Database *)database {
6246     if ((self = [super init]) != nil) {
6247         database_ = database;
6248
6249         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6250         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6251
6252         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6253     } return self;
6254 }
6255
6256 - (void) setUpdate:(NSDate *)date {
6257     [self beginUpdate];
6258 }
6259
6260 - (void) beginUpdate {
6261     [refreshbar_ start];
6262     [self dropBar:YES];
6263
6264     [updatedelegate_ retainNetworkActivityIndicator];
6265     updating_ = true;
6266
6267     [NSThread
6268         detachNewThreadSelector:@selector(performUpdate)
6269         toTarget:self
6270         withObject:nil
6271     ];
6272 }
6273
6274 - (void) performUpdate { _pooled
6275     Status status;
6276     status.setDelegate(self);
6277     [database_ updateWithStatus:status];
6278
6279     [self
6280         performSelectorOnMainThread:@selector(completeUpdate)
6281         withObject:nil
6282         waitUntilDone:NO
6283     ];
6284 }
6285
6286 - (void) stopUpdateWithSelector:(SEL)selector {
6287     updating_ = false;
6288     [updatedelegate_ releaseNetworkActivityIndicator];
6289
6290     [self raiseBar:YES];
6291     [refreshbar_ stop];
6292
6293     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6294 }
6295
6296 - (void) completeUpdate {
6297     if (!updating_)
6298         return;
6299     [self stopUpdateWithSelector:@selector(reloadData)];
6300 }
6301
6302 - (void) cancelUpdate {
6303     [self stopUpdateWithSelector:@selector(updateData)];
6304 }
6305
6306 - (void) cancelPressed {
6307     [self cancelUpdate];
6308 }
6309
6310 - (BOOL) updating {
6311     return updating_;
6312 }
6313
6314 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6315     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6316 }
6317
6318 - (void) startProgress {
6319 }
6320
6321 - (void) setProgressTitle:(NSString *)title {
6322     [self
6323         performSelectorOnMainThread:@selector(_setProgressTitle:)
6324         withObject:title
6325         waitUntilDone:YES
6326     ];
6327 }
6328
6329 - (bool) isCancelling:(size_t)received {
6330     return !updating_;
6331 }
6332
6333 - (void) setProgressPercent:(float)percent {
6334     [self
6335         performSelectorOnMainThread:@selector(_setProgressPercent:)
6336         withObject:[NSNumber numberWithFloat:percent]
6337         waitUntilDone:YES
6338     ];
6339 }
6340
6341 - (void) addProgressOutput:(NSString *)output {
6342     [self
6343         performSelectorOnMainThread:@selector(_addProgressOutput:)
6344         withObject:output
6345         waitUntilDone:YES
6346     ];
6347 }
6348
6349 - (void) _setProgressTitle:(NSString *)title {
6350     [refreshbar_ setPrompt:title];
6351 }
6352
6353 - (void) _setProgressPercent:(NSNumber *)percent {
6354     [refreshbar_ setProgress:[percent floatValue]];
6355 }
6356
6357 - (void) _addProgressOutput:(NSString *)output {
6358 }
6359
6360 - (void) setUpdateDelegate:(id)delegate {
6361     updatedelegate_ = delegate;
6362 }
6363
6364 - (CGFloat) statusBarHeight {
6365     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6366         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6367     } else {
6368         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6369     }
6370 }
6371
6372 - (UIView *) transitionView {
6373     if ([self respondsToSelector:@selector(_transitionView)])
6374         return [self _transitionView];
6375     else
6376         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6377 }
6378
6379 - (void) dropBar:(BOOL)animated {
6380     if (dropped_)
6381         return;
6382     dropped_ = true;
6383
6384     UIView *transition([self transitionView]);
6385     [[self view] addSubview:refreshbar_];
6386
6387     CGRect barframe([refreshbar_ frame]);
6388
6389     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6390         barframe.origin.y = [self statusBarHeight];
6391     else
6392         barframe.origin.y = 0;
6393
6394     [refreshbar_ setFrame:barframe];
6395
6396     if (animated)
6397         [UIView beginAnimations:nil context:NULL];
6398
6399     CGRect viewframe = [transition frame];
6400     viewframe.origin.y += barframe.size.height;
6401     viewframe.size.height -= barframe.size.height;
6402     [transition setFrame:viewframe];
6403
6404     if (animated)
6405         [UIView commitAnimations];
6406
6407     // Ensure bar has the proper width for our view, it might have changed
6408     barframe.size.width = viewframe.size.width;
6409     [refreshbar_ setFrame:barframe];
6410
6411     // XXX: fix Apple's layout bug
6412     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6413 }
6414
6415 - (void) raiseBar:(BOOL)animated {
6416     if (!dropped_)
6417         return;
6418     dropped_ = false;
6419
6420     UIView *transition([self transitionView]);
6421     [refreshbar_ removeFromSuperview];
6422
6423     CGRect barframe([refreshbar_ frame]);
6424
6425     if (animated)
6426         [UIView beginAnimations:nil context:NULL];
6427
6428     CGRect viewframe = [transition frame];
6429     viewframe.origin.y -= barframe.size.height;
6430     viewframe.size.height += barframe.size.height;
6431     [transition setFrame:viewframe];
6432
6433     if (animated)
6434         [UIView commitAnimations];
6435
6436     // XXX: fix Apple's layout bug
6437     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6438 }
6439
6440 #if 0
6441 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
6442     // XXX: fix Apple's layout bug
6443     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6444 }
6445 #endif
6446
6447 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6448     bool dropped(dropped_);
6449
6450     if (dropped)
6451         [self raiseBar:NO];
6452
6453     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6454
6455     if (dropped)
6456         [self dropBar:NO];
6457
6458     // XXX: fix Apple's layout bug
6459     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6460 }
6461
6462 - (void) statusBarFrameChanged:(NSNotification *)notification {
6463     if (dropped_) {
6464         [self raiseBar:NO];
6465         [self dropBar:NO];
6466     }
6467 }
6468
6469 - (void) dealloc {
6470     [refreshbar_ release];
6471     [[NSNotificationCenter defaultCenter] removeObserver:self];
6472     [super dealloc];
6473 }
6474
6475 @end
6476 /* }}} */
6477 /* Cydia Navigation Controller {{{ */
6478 @interface CYNavigationController : UINavigationController {
6479     _transient Database *database_;
6480     _transient id<UINavigationControllerDelegate> delegate_;
6481 }
6482
6483 - (id) initWithDatabase:(Database *)database;
6484 - (void) reloadData;
6485
6486 @end
6487
6488
6489 @implementation CYNavigationController
6490
6491 - (void) dealloc {
6492     [super dealloc];
6493 }
6494
6495 - (void) reloadData {
6496     size_t count([[self viewControllers] count]);
6497     for (size_t i(0); i != count; ++i) {
6498         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6499         [page reloadData];
6500     }
6501 }
6502
6503 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6504     delegate_ = delegate;
6505 }
6506
6507 - (id) initWithDatabase:(Database *)database {
6508     if ((self = [super init]) != nil) {
6509         database_ = database;
6510     } return self;
6511 }
6512
6513 @end
6514 /* }}} */
6515
6516 /* Cydia:// Protocol {{{ */
6517 @interface CydiaURLProtocol : NSURLProtocol {
6518 }
6519
6520 @end
6521
6522 @implementation CydiaURLProtocol
6523
6524 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6525     NSURL *url([request URL]);
6526     if (url == nil)
6527         return NO;
6528     NSString *scheme([[url scheme] lowercaseString]);
6529     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6530         return NO;
6531     return YES;
6532 }
6533
6534 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6535     return request;
6536 }
6537
6538 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6539     id<NSURLProtocolClient> client([self client]);
6540     if (icon == nil)
6541         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6542     else {
6543         NSData *data(UIImagePNGRepresentation(icon));
6544
6545         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6546         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6547         [client URLProtocol:self didLoadData:data];
6548         [client URLProtocolDidFinishLoading:self];
6549     }
6550 }
6551
6552 - (void) startLoading {
6553     id<NSURLProtocolClient> client([self client]);
6554     NSURLRequest *request([self request]);
6555
6556     NSURL *url([request URL]);
6557     NSString *href([url absoluteString]);
6558
6559     NSString *path([href substringFromIndex:8]);
6560     NSRange slash([path rangeOfString:@"/"]);
6561
6562     NSString *command;
6563     if (slash.location == NSNotFound) {
6564         command = path;
6565         path = nil;
6566     } else {
6567         command = [path substringToIndex:slash.location];
6568         path = [path substringFromIndex:(slash.location + 1)];
6569     }
6570
6571     Database *database([Database sharedInstance]);
6572
6573     if ([command isEqualToString:@"package-icon"]) {
6574         if (path == nil)
6575             goto fail;
6576         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6577         Package *package([database packageWithName:path]);
6578         if (package == nil)
6579             goto fail;
6580         UIImage *icon([package icon]);
6581         [self _returnPNGWithImage:icon forRequest:request];
6582     } else if ([command isEqualToString:@"source-icon"]) {
6583         if (path == nil)
6584             goto fail;
6585         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6586         NSString *source(Simplify(path));
6587         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6588         if (icon == nil)
6589             icon = [UIImage applicationImageNamed:@"unknown.png"];
6590         [self _returnPNGWithImage:icon forRequest:request];
6591     } else if ([command isEqualToString:@"uikit-image"]) {
6592         if (path == nil)
6593             goto fail;
6594         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6595         UIImage *icon(_UIImageWithName(path));
6596         [self _returnPNGWithImage:icon forRequest:request];
6597     } else if ([command isEqualToString:@"section-icon"]) {
6598         if (path == nil)
6599             goto fail;
6600         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6601         NSString *section(Simplify(path));
6602         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6603         if (icon == nil)
6604             icon = [UIImage applicationImageNamed:@"unknown.png"];
6605         [self _returnPNGWithImage:icon forRequest:request];
6606     } else fail: {
6607         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6608     }
6609 }
6610
6611 - (void) stopLoading {
6612 }
6613
6614 @end
6615 /* }}} */
6616
6617 /* Section Controller {{{ */
6618 @interface SectionController : FilteredPackageController {
6619 }
6620
6621 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
6622
6623 @end
6624
6625 @implementation SectionController
6626
6627 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
6628     NSString *title;
6629
6630     if (name == nil) {
6631         title = UCLocalize("ALL_PACKAGES");
6632     } else if (![name isEqual:@""]) {
6633         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6634     } else {
6635         title = UCLocalize("NO_SECTION");
6636     }
6637
6638     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
6639     } return self;
6640 }
6641
6642 @end
6643 /* }}} */
6644 /* Sections Controller {{{ */
6645 @interface SectionsController : CYViewController <
6646     UITableViewDataSource,
6647     UITableViewDelegate
6648 > {
6649     _transient Database *database_;
6650     NSMutableArray *sections_;
6651     NSMutableArray *filtered_;
6652     UITableView *list_;
6653     BOOL editing_;
6654 }
6655
6656 - (id) initWithDatabase:(Database *)database;
6657 - (void) reloadData;
6658 - (void) resetView;
6659
6660 - (void) editButtonClicked;
6661
6662 @end
6663
6664 @implementation SectionsController
6665
6666 - (void) dealloc {
6667     [list_ setDataSource:nil];
6668     [list_ setDelegate:nil];
6669
6670     [sections_ release];
6671     [filtered_ release];
6672     [list_ release];
6673     [super dealloc];
6674 }
6675
6676 - (void) updateNavigationItem {
6677     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6678     if ([sections_ count] == 0) {
6679         [[self navigationItem] setRightBarButtonItem:nil];
6680     } else {
6681         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
6682             initWithBarButtonSystemItem:(editing_ ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
6683             target:self
6684             action:@selector(editButtonClicked)
6685         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6686     }
6687 }
6688
6689 - (void) setEditing:(BOOL)editing {
6690     if ((editing_ = editing))
6691         [list_ reloadData];
6692     else
6693         [delegate_ updateData];
6694
6695     [self updateNavigationItem];
6696 }
6697
6698 - (void) viewDidAppear:(BOOL)animated {
6699     [super viewDidAppear:animated];
6700     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6701 }
6702
6703 - (void) viewWillDisappear:(BOOL)animated {
6704     [super viewWillDisappear:animated];
6705     if (editing_) [self setEditing:NO];
6706 }
6707
6708 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6709     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6710     return section;
6711 }
6712
6713 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6714     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6715 }
6716
6717 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6718     return 45.0f;
6719 }*/
6720
6721 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6722     static NSString *reuseIdentifier = @"SectionCell";
6723
6724     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6725     if (cell == nil)
6726         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6727
6728     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6729
6730     return cell;
6731 }
6732
6733 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6734     if (editing_)
6735         return;
6736
6737     Section *section = [self sectionAtIndexPath:indexPath];
6738
6739     SectionController *controller = [[[SectionController alloc]
6740         initWithDatabase:database_
6741         section:[section name]
6742     ] autorelease];
6743     [controller setDelegate:delegate_];
6744
6745     [[self navigationController] pushViewController:controller animated:YES];
6746 }
6747
6748 - (id) initWithDatabase:(Database *)database {
6749     if ((self = [super init]) != nil) {
6750         database_ = database;
6751
6752         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6753
6754         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6755         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6756
6757         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6758         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6759         [list_ setRowHeight:45.0f];
6760         [[self view] addSubview:list_];
6761
6762         [list_ setDataSource:self];
6763         [list_ setDelegate:self];
6764
6765         [self reloadData];
6766     } return self;
6767 }
6768
6769 - (void) reloadData {
6770     NSArray *packages = [database_ packages];
6771
6772     [sections_ removeAllObjects];
6773     [filtered_ removeAllObjects];
6774
6775     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6776
6777     _trace();
6778     for (Package *package in packages) {
6779         NSString *name([package section]);
6780         NSString *key(name == nil ? @"" : name);
6781
6782         Section *section;
6783
6784         _profile(SectionsView$reloadData$Section)
6785             section = [sections objectForKey:key];
6786             if (section == nil) {
6787                 _profile(SectionsView$reloadData$Section$Allocate)
6788                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6789                     [sections setObject:section forKey:key];
6790                 _end
6791             }
6792         _end
6793
6794         [section addToCount];
6795
6796         _profile(SectionsView$reloadData$Filter)
6797             if (![package valid] || ![package visible])
6798                 continue;
6799         _end
6800
6801         [section addToRow];
6802     }
6803     _trace();
6804
6805     [sections_ addObjectsFromArray:[sections allValues]];
6806
6807     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6808
6809     for (Section *section in sections_) {
6810         size_t count([section row]);
6811         if (count == 0)
6812             continue;
6813
6814         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6815         [section setCount:count];
6816         [filtered_ addObject:section];
6817     }
6818
6819     [self updateNavigationItem];
6820     [list_ reloadData];
6821     _trace();
6822 }
6823
6824 - (void) resetView {
6825     if (editing_)
6826         [self editButtonClicked];
6827 }
6828
6829 - (void)editButtonClicked {
6830     [self setEditing:!editing_];
6831 }
6832
6833 @end
6834 /* }}} */
6835
6836 /* Changes Controller {{{ */
6837 @interface ChangesController : CYViewController <
6838     UITableViewDataSource,
6839     UITableViewDelegate
6840 > {
6841     _transient Database *database_;
6842     unsigned era_;
6843     CFMutableArrayRef packages_;
6844     NSMutableArray *sections_;
6845     UITableView *list_;
6846     unsigned upgrades_;
6847     BOOL hasSentFirstLoad_;
6848 }
6849
6850 - (id) initWithDatabase:(Database *)database;
6851
6852 @end
6853
6854 @implementation ChangesController
6855
6856 - (void) dealloc {
6857     [list_ setDelegate:nil];
6858     [list_ setDataSource:nil];
6859
6860     CFRelease(packages_);
6861
6862     [sections_ release];
6863     [list_ release];
6864     [super dealloc];
6865 }
6866
6867 - (void) viewDidAppear:(BOOL)animated {
6868     [super viewDidAppear:animated];
6869     if (!hasSentFirstLoad_) {
6870         hasSentFirstLoad_ = YES;
6871         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6872     } else {
6873         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6874     }
6875 }
6876
6877 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6878     NSInteger count([sections_ count]);
6879     return count == 0 ? 1 : count;
6880 }
6881
6882 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6883     if ([sections_ count] == 0)
6884         return nil;
6885     return [[sections_ objectAtIndex:section] name];
6886 }
6887
6888 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6889     if ([sections_ count] == 0)
6890         return 0;
6891     return [[sections_ objectAtIndex:section] count];
6892 }
6893
6894 - (Package *) packageAtIndex:(NSUInteger)index {
6895     return (Package *) CFArrayGetValueAtIndex(packages_, index);
6896 }
6897
6898 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6899 @synchronized (database_) {
6900     if ([database_ era] != era_)
6901         return nil;
6902
6903     NSUInteger sectionIndex([path section]);
6904     if (sectionIndex >= [sections_ count])
6905         return nil;
6906     Section *section([sections_ objectAtIndex:sectionIndex]);
6907     NSInteger row([path row]);
6908     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
6909 } }
6910
6911 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6912     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6913     if (cell == nil)
6914         cell = [[[PackageCell alloc] init] autorelease];
6915     [cell setPackage:[self packageAtIndexPath:path]];
6916     return cell;
6917 }
6918
6919 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
6920     Package *package([self packageAtIndexPath:path]);
6921     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_] autorelease]);
6922     [view setDelegate:delegate_];
6923     [view setPackage:package];
6924     [[self navigationController] pushViewController:view animated:YES];
6925     return path;
6926 }
6927
6928 - (void) refreshButtonClicked {
6929     [delegate_ beginUpdate];
6930     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
6931 }
6932
6933 - (void) upgradeButtonClicked {
6934     [delegate_ distUpgrade];
6935 }
6936
6937 - (NSString *) title { return UCLocalize("CHANGES"); }
6938
6939 - (id) initWithDatabase:(Database *)database {
6940     if ((self = [super init]) != nil) {
6941         database_ = database;
6942         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
6943
6944         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
6945         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6946
6947         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6948         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6949         [list_ setRowHeight:73];
6950         [[self view] addSubview:list_];
6951
6952         [list_ setDataSource:self];
6953         [list_ setDelegate:self];
6954     } return self;
6955 }
6956
6957 - (void) _reloadPackages:(NSArray *)packages {
6958     CFRelease(packages_);
6959     packages_ = CFArrayCreateMutable(kCFAllocatorDefault, [packages count], NULL);
6960
6961     _trace();
6962     _profile(ChangesController$_reloadPackages$Filter)
6963         for (Package *package in packages)
6964             if ([package upgradableAndEssential:YES] || [package visible])
6965                 CFArrayAppendValue(packages_, package);
6966     _end
6967     _trace();
6968     _profile(ChangesController$_reloadPackages$radixSort)
6969         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6970     _end
6971     _trace();
6972 }
6973
6974 - (void) reloadData {
6975 @synchronized (database_) {
6976     era_ = [database_ era];
6977     NSArray *packages = [database_ packages];
6978
6979     [sections_ removeAllObjects];
6980
6981 #if 1
6982     UIProgressHUD *hud([delegate_ addProgressHUD]);
6983     [hud setText:UCLocalize("LOADING")];
6984     //NSLog(@"HUD:%@::%@", delegate_, hud);
6985     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
6986     [delegate_ removeProgressHUD:hud];
6987 #else
6988     [self _reloadPackages:packages];
6989 #endif
6990
6991     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
6992     Section *ignored = nil;
6993     Section *section = nil;
6994     time_t last = 0;
6995
6996     upgrades_ = 0;
6997     bool unseens = false;
6998
6999     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7000
7001     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7002         Package *package = [self packageAtIndex:offset];
7003
7004         BOOL uae = [package upgradableAndEssential:YES];
7005
7006         if (!uae) {
7007             unseens = true;
7008             time_t seen([package seen]);
7009
7010             if (section == nil || last != seen) {
7011                 last = seen;
7012
7013                 NSString *name;
7014                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7015                 [name autorelease];
7016
7017                 _profile(ChangesController$reloadData$Allocate)
7018                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7019                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7020                     [sections_ addObject:section];
7021                 _end
7022             }
7023
7024             [section addToCount];
7025         } else if ([package ignored]) {
7026             if (ignored == nil) {
7027                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7028             }
7029             [ignored addToCount];
7030         } else {
7031             ++upgrades_;
7032             [upgradable addToCount];
7033         }
7034     }
7035     _trace();
7036
7037     CFRelease(formatter);
7038
7039     if (unseens) {
7040         Section *last = [sections_ lastObject];
7041         size_t count = [last count];
7042         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7043         [sections_ removeLastObject];
7044     }
7045
7046     if ([ignored count] != 0)
7047         [sections_ insertObject:ignored atIndex:0];
7048     if (upgrades_ != 0)
7049         [sections_ insertObject:upgradable atIndex:0];
7050
7051     [list_ reloadData];
7052
7053     if (upgrades_ > 0)
7054         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7055             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7056             style:UIBarButtonItemStylePlain
7057             target:self
7058             action:@selector(upgradeButtonClicked)
7059         ] autorelease]];
7060
7061     if (![delegate_ updating])
7062         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7063             initWithTitle:UCLocalize("REFRESH")
7064             style:UIBarButtonItemStylePlain
7065             target:self
7066             action:@selector(refreshButtonClicked)
7067         ] autorelease]];
7068
7069     PrintTimes();
7070 } }
7071
7072 @end
7073 /* }}} */
7074 /* Search Controller {{{ */
7075 @interface SearchController : FilteredPackageController <
7076     UISearchBarDelegate
7077 > {
7078     UISearchBar *search_;
7079 }
7080
7081 - (id) initWithDatabase:(Database *)database;
7082 - (void) setSearchTerm:(NSString *)term;
7083 - (void) reloadData;
7084
7085 @end
7086
7087 @implementation SearchController
7088
7089 - (void) dealloc {
7090     [search_ release];
7091     [super dealloc];
7092 }
7093
7094 - (void) setSearchTerm:(NSString *)searchTerm {
7095     [search_ setText:searchTerm];
7096 }
7097
7098 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7099     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7100     [search_ resignFirstResponder];
7101     [self reloadData];
7102 }
7103
7104 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7105     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7106     [self reloadData];
7107 }
7108
7109 - (id) initWithDatabase:(Database *)database {
7110     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7111 }
7112
7113 - (void)viewDidAppear:(BOOL)animated {
7114     [super viewDidAppear:animated];
7115     if (!search_) {
7116         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7117         [search_ layoutSubviews];
7118         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7119
7120         UITextField *textField;
7121         if ([search_ respondsToSelector:@selector(searchField)])
7122             textField = [search_ searchField];
7123         else
7124             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7125
7126         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7127         [search_ setDelegate:self];
7128         [textField setEnablesReturnKeyAutomatically:NO];
7129         [[self navigationItem] setTitleView:textField];
7130     }
7131 }
7132
7133 - (void) _reloadData {
7134 }
7135
7136 - (void) reloadData {
7137     _profile(SearchController$reloadData)
7138         [packages_ reloadData];
7139     _end
7140     PrintTimes();
7141     [packages_ resetCursor];
7142 }
7143
7144 - (void) didSelectPackage:(Package *)package {
7145     [search_ resignFirstResponder];
7146     [super didSelectPackage:package];
7147 }
7148
7149 @end
7150 /* }}} */
7151 /* Package Settings Controller {{{ */
7152 @interface PackageSettingsController : CYViewController <
7153     UITableViewDataSource,
7154     UITableViewDelegate
7155 > {
7156     _transient Database *database_;
7157     NSString *name_;
7158     Package *package_;
7159     UITableView *table_;
7160     UISwitch *subscribedSwitch_;
7161     UISwitch *ignoredSwitch_;
7162     UITableViewCell *subscribedCell_;
7163     UITableViewCell *ignoredCell_;
7164 }
7165
7166 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7167
7168 @end
7169
7170 @implementation PackageSettingsController
7171
7172 - (void) dealloc {
7173     [name_ release];
7174     if (package_ != nil)
7175         [package_ release];
7176     [table_ release];
7177     [subscribedSwitch_ release];
7178     [ignoredSwitch_ release];
7179     [subscribedCell_ release];
7180     [ignoredCell_ release];
7181
7182     [super dealloc];
7183 }
7184
7185 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7186     if (package_ == nil)
7187         return 0;
7188
7189     return 1;
7190 }
7191
7192 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7193     if (package_ == nil)
7194         return 0;
7195
7196     return 2;
7197 }
7198
7199 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7200     return UCLocalize("CHANGE_PACKAGE_SETTINGS");
7201 }
7202
7203 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7204     return UCLocalize("SHOW_ALL_CHANGES_EX");
7205 }
7206
7207 - (void) onSubscribed:(id)control {
7208     bool value([control isOn]);
7209     if (package_ == nil)
7210         return;
7211     if ([package_ setSubscribed:value])
7212         [delegate_ updateData];
7213 }
7214
7215 - (void) onIgnored:(id)control {
7216     // TODO: set Held state - possibly call out to dpkg, etc.
7217 }
7218
7219 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7220     if (package_ == nil)
7221         return nil;
7222
7223     switch ([indexPath row]) {
7224         case 0: return subscribedCell_;
7225         case 1: return ignoredCell_;
7226
7227         _nodefault
7228     }
7229
7230     return nil;
7231 }
7232
7233 - (NSString *) title { return UCLocalize("SETTINGS"); }
7234
7235 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7236     if ((self = [super init])) {
7237         database_ = database;
7238         name_ = [package retain];
7239
7240         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7241
7242         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7243         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7244         [[self view] addSubview:table_];
7245
7246         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7247         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7248         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7249
7250         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7251         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7252         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7253         // Disable this switch, since it only reflects (not modifies) the ignored state.
7254         [ignoredSwitch_ setUserInteractionEnabled:NO];
7255
7256         subscribedCell_ = [[UITableViewCell alloc] init];
7257         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7258         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7259         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7260
7261         ignoredCell_ = [[UITableViewCell alloc] init];
7262         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7263         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7264         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7265         // FIXME: Ignored state is not saved.
7266         [ignoredCell_ setUserInteractionEnabled:NO];
7267
7268         [table_ setDataSource:self];
7269         [table_ setDelegate:self];
7270         [self reloadData];
7271     } return self;
7272 }
7273
7274 - (void) reloadData {
7275     if (package_ != nil)
7276         [package_ autorelease];
7277     package_ = [database_ packageWithName:name_];
7278     if (package_ != nil) {
7279         [package_ retain];
7280         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7281         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7282     }
7283
7284     [table_ reloadData];
7285 }
7286
7287 @end
7288 /* }}} */
7289 /* Signature Controller {{{ */
7290 @interface SignatureController : CYBrowserController {
7291     _transient Database *database_;
7292     NSString *package_;
7293 }
7294
7295 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7296
7297 @end
7298
7299 @implementation SignatureController
7300
7301 - (void) dealloc {
7302     [package_ release];
7303     [super dealloc];
7304 }
7305
7306 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7307     // XXX: dude!
7308     [super webView:view didClearWindowObject:window forFrame:frame];
7309 }
7310
7311 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7312     if ((self = [super init]) != nil) {
7313         database_ = database;
7314         package_ = [package retain];
7315         [self reloadData];
7316     } return self;
7317 }
7318
7319 - (void) reloadData {
7320     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7321 }
7322
7323 @end
7324 /* }}} */
7325
7326 /* Installed Controller {{{ */
7327 @interface InstalledController : FilteredPackageController {
7328     BOOL expert_;
7329 }
7330
7331 - (id) initWithDatabase:(Database *)database;
7332
7333 - (void) updateRoleButton;
7334 - (void) queueStatusDidChange;
7335
7336 @end
7337
7338 @implementation InstalledController
7339
7340 - (void) dealloc {
7341     [super dealloc];
7342 }
7343
7344 - (NSString *) title { return UCLocalize("INSTALLED"); }
7345
7346 - (id) initWithDatabase:(Database *)database {
7347     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7348         [self updateRoleButton];
7349         [self queueStatusDidChange];
7350     } return self;
7351 }
7352
7353 #if !AlwaysReload
7354 - (void) queueButtonClicked {
7355     [delegate_ queue];
7356 }
7357 #endif
7358
7359 - (void) queueStatusDidChange {
7360 #if !AlwaysReload
7361     if (IsWildcat_) {
7362         if (Queuing_) {
7363             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7364                 initWithTitle:UCLocalize("QUEUE")
7365                 style:UIBarButtonItemStyleDone
7366                 target:self
7367                 action:@selector(queueButtonClicked)
7368             ] autorelease]];
7369         } else {
7370             [[self navigationItem] setLeftBarButtonItem:nil];
7371         }
7372     }
7373 #endif
7374 }
7375
7376 - (void) reloadData {
7377     [packages_ reloadData];
7378 }
7379
7380 - (void) updateRoleButton {
7381     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7382         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7383             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7384             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7385             target:self
7386             action:@selector(roleButtonClicked)
7387         ] autorelease]];
7388 }
7389
7390 - (void) roleButtonClicked {
7391     [packages_ setObject:[NSNumber numberWithBool:expert_]];
7392     [packages_ reloadData];
7393     expert_ = !expert_;
7394
7395     [self updateRoleButton];
7396 }
7397
7398 - (void) setDelegate:(id)delegate {
7399     [super setDelegate:delegate];
7400     [packages_ setDelegate:delegate];
7401 }
7402
7403 @end
7404 /* }}} */
7405
7406 /* Source Cell {{{ */
7407 @interface SourceCell : CYTableViewCell <
7408     ContentDelegate
7409 > {
7410     UIImage *icon_;
7411     NSString *origin_;
7412     NSString *label_;
7413 }
7414
7415 - (void) setSource:(Source *)source;
7416
7417 @end
7418
7419 @implementation SourceCell
7420
7421 - (void) clearSource {
7422     [icon_ release];
7423     [origin_ release];
7424     [label_ release];
7425
7426     icon_ = nil;
7427     origin_ = nil;
7428     label_ = nil;
7429 }
7430
7431 - (void) setSource:(Source *)source {
7432     [self clearSource];
7433
7434     if (icon_ == nil)
7435         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
7436     if (icon_ == nil)
7437         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7438     icon_ = [icon_ retain];
7439
7440     origin_ = [[source name] retain];
7441     label_ = [[source uri] retain];
7442
7443     [content_ setNeedsDisplay];
7444 }
7445
7446 - (void) dealloc {
7447     [self clearSource];
7448     [super dealloc];
7449 }
7450
7451 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7452     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7453         UIView *content([self contentView]);
7454         CGRect bounds([content bounds]);
7455
7456         content_ = [[ContentView alloc] initWithFrame:bounds];
7457         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7458         [content_ setBackgroundColor:[UIColor whiteColor]];
7459         [content addSubview:content_];
7460
7461         [content_ setDelegate:self];
7462         [content_ setOpaque:YES];
7463     } return self;
7464 }
7465
7466 - (NSString *) accessibilityLabel {
7467     return label_;
7468 }
7469
7470 - (void) drawContentRect:(CGRect)rect {
7471     bool highlighted(highlighted_);
7472     float width(rect.size.width);
7473
7474     if (icon_ != nil)
7475         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7476
7477     if (highlighted)
7478         UISetColor(White_);
7479
7480     if (!highlighted)
7481         UISetColor(Black_);
7482     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7483
7484     if (!highlighted)
7485         UISetColor(Blue_);
7486     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7487 }
7488
7489 @end
7490 /* }}} */
7491 /* Source Controller {{{ */
7492 @interface SourceController : FilteredPackageController {
7493 }
7494
7495 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7496
7497 @end
7498
7499 @implementation SourceController
7500
7501 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7502     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
7503     } return self;
7504 }
7505
7506 @end
7507 /* }}} */
7508 /* Sources Controller {{{ */
7509 @interface SourcesController : CYViewController <
7510     UITableViewDataSource,
7511     UITableViewDelegate
7512 > {
7513     _transient Database *database_;
7514     UITableView *list_;
7515     NSMutableArray *sources_;
7516     int offset_;
7517
7518     NSString *href_;
7519     UIProgressHUD *hud_;
7520     NSError *error_;
7521
7522     //NSURLConnection *installer_;
7523     NSURLConnection *trivial_;
7524     NSURLConnection *trivial_bz2_;
7525     NSURLConnection *trivial_gz_;
7526     //NSURLConnection *automatic_;
7527
7528     BOOL cydia_;
7529 }
7530
7531 - (id) initWithDatabase:(Database *)database;
7532
7533 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
7534
7535 @end
7536
7537 @implementation SourcesController
7538
7539 - (void) _releaseConnection:(NSURLConnection *)connection {
7540     if (connection != nil) {
7541         [connection cancel];
7542         //[connection setDelegate:nil];
7543         [connection release];
7544     }
7545 }
7546
7547 - (void) dealloc {
7548     if (href_ != nil)
7549         [href_ release];
7550     if (hud_ != nil)
7551         [hud_ release];
7552     if (error_ != nil)
7553         [error_ release];
7554
7555     //[self _releaseConnection:installer_];
7556     [self _releaseConnection:trivial_];
7557     [self _releaseConnection:trivial_gz_];
7558     [self _releaseConnection:trivial_bz2_];
7559     //[self _releaseConnection:automatic_];
7560
7561     [sources_ release];
7562     [list_ release];
7563     [super dealloc];
7564 }
7565
7566 - (void) viewDidAppear:(BOOL)animated {
7567     [super viewDidAppear:animated];
7568     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7569 }
7570
7571 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7572     return offset_ == 0 ? 1 : 2;
7573 }
7574
7575 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7576     switch (section + (offset_ == 0 ? 1 : 0)) {
7577         case 0: return UCLocalize("ENTERED_BY_USER");
7578         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
7579
7580         _nodefault
7581     }
7582 }
7583
7584 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7585     int count = [sources_ count];
7586     switch (section) {
7587         case 0: return (offset_ == 0 ? count : offset_);
7588         case 1: return count - offset_;
7589
7590         _nodefault
7591     }
7592 }
7593
7594 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
7595     unsigned idx = 0;
7596     switch (indexPath.section) {
7597         case 0: idx = indexPath.row; break;
7598         case 1: idx = indexPath.row + offset_; break;
7599
7600         _nodefault
7601     }
7602     return [sources_ objectAtIndex:idx];
7603 }
7604
7605 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7606     static NSString *cellIdentifier = @"SourceCell";
7607
7608     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
7609     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
7610     [cell setSource:[self sourceAtIndexPath:indexPath]];
7611     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
7612
7613     return cell;
7614 }
7615
7616 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7617     Source *source = [self sourceAtIndexPath:indexPath];
7618
7619     SourceController *controller = [[[SourceController alloc]
7620         initWithDatabase:database_
7621         source:source
7622     ] autorelease];
7623
7624     [controller setDelegate:delegate_];
7625
7626     [[self navigationController] pushViewController:controller animated:YES];
7627 }
7628
7629 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
7630     Source *source = [self sourceAtIndexPath:indexPath];
7631     return [source record] != nil;
7632 }
7633
7634 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
7635     Source *source = [self sourceAtIndexPath:indexPath];
7636     [Sources_ removeObjectForKey:[source key]];
7637     [delegate_ syncData];
7638 }
7639
7640 - (void) complete {
7641     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
7642         @"deb", @"Type",
7643         href_, @"URI",
7644         @"./", @"Distribution",
7645     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
7646
7647     [delegate_ syncData];
7648 }
7649
7650 - (NSString *) getWarning {
7651     NSString *href(href_);
7652     NSRange colon([href rangeOfString:@"://"]);
7653     if (colon.location != NSNotFound)
7654         href = [href substringFromIndex:(colon.location + 3)];
7655     href = [href stringByAddingPercentEscapes];
7656     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
7657     href = [href stringByCachingURLWithCurrentCDN];
7658
7659     NSURL *url([NSURL URLWithString:href]);
7660
7661     NSStringEncoding encoding;
7662     NSError *error(nil);
7663
7664     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
7665         return [warning length] == 0 ? nil : warning;
7666     return nil;
7667 }
7668
7669 - (void) _endConnection:(NSURLConnection *)connection {
7670     // XXX: the memory management in this method is horribly awkward
7671
7672     NSURLConnection **field = NULL;
7673     if (connection == trivial_)
7674         field = &trivial_;
7675     else if (connection == trivial_bz2_)
7676         field = &trivial_bz2_;
7677     else if (connection == trivial_gz_)
7678         field = &trivial_gz_;
7679     _assert(field != NULL);
7680     [connection release];
7681     *field = nil;
7682
7683     if (
7684         trivial_ == nil &&
7685         trivial_bz2_ == nil &&
7686         trivial_gz_ == nil
7687     ) {
7688         bool defer(false);
7689
7690         if (cydia_) {
7691             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
7692                 defer = true;
7693
7694                 UIAlertView *alert = [[[UIAlertView alloc]
7695                     initWithTitle:UCLocalize("SOURCE_WARNING")
7696                     message:warning
7697                     delegate:self
7698                     cancelButtonTitle:UCLocalize("CANCEL")
7699                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
7700                 ] autorelease];
7701
7702                 [alert setContext:@"warning"];
7703                 [alert setNumberOfRows:1];
7704                 [alert show];
7705             } else
7706                 [self complete];
7707         } else if (error_ != nil) {
7708             UIAlertView *alert = [[[UIAlertView alloc]
7709                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
7710                 message:[error_ localizedDescription]
7711                 delegate:self
7712                 cancelButtonTitle:UCLocalize("OK")
7713                 otherButtonTitles:nil
7714             ] autorelease];
7715
7716             [alert setContext:@"urlerror"];
7717             [alert show];
7718         } else {
7719             UIAlertView *alert = [[[UIAlertView alloc]
7720                 initWithTitle:UCLocalize("NOT_REPOSITORY")
7721                 message:UCLocalize("NOT_REPOSITORY_EX")
7722                 delegate:self
7723                 cancelButtonTitle:UCLocalize("OK")
7724                 otherButtonTitles:nil
7725             ] autorelease];
7726
7727             [alert setContext:@"trivial"];
7728             [alert show];
7729         }
7730
7731         [delegate_ setStatusBarShowsProgress:NO];
7732         [delegate_ removeProgressHUD:hud_];
7733
7734         [hud_ autorelease];
7735         hud_ = nil;
7736
7737         if (!defer) {
7738             [href_ release];
7739             href_ = nil;
7740         }
7741
7742         if (error_ != nil) {
7743             [error_ release];
7744             error_ = nil;
7745         }
7746     }
7747 }
7748
7749 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
7750     switch ([response statusCode]) {
7751         case 200:
7752             cydia_ = YES;
7753     }
7754 }
7755
7756 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
7757     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
7758     if (error_ != nil)
7759         error_ = [error retain];
7760     [self _endConnection:connection];
7761 }
7762
7763 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
7764     [self _endConnection:connection];
7765 }
7766
7767 - (NSString *) title { return UCLocalize("SOURCES"); }
7768
7769 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
7770     NSMutableURLRequest *request = [NSMutableURLRequest
7771         requestWithURL:[NSURL URLWithString:href]
7772         cachePolicy:NSURLRequestUseProtocolCachePolicy
7773         timeoutInterval:120.0
7774     ];
7775
7776     [request setHTTPMethod:method];
7777
7778     if (Machine_ != NULL)
7779         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
7780     if (UniqueID_ != nil)
7781         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
7782     if (Role_ != nil)
7783         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
7784
7785     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
7786 }
7787
7788 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7789     NSString *context([alert context]);
7790
7791     if ([context isEqualToString:@"source"]) {
7792         switch (button) {
7793             case 1: {
7794                 NSString *href = [[alert textField] text];
7795
7796                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
7797
7798                 if (![href hasSuffix:@"/"])
7799                     href_ = [href stringByAppendingString:@"/"];
7800                 else
7801                     href_ = href;
7802                 href_ = [href_ retain];
7803
7804                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
7805                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
7806                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
7807                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
7808
7809                 cydia_ = false;
7810
7811                 // XXX: this is stupid
7812                 hud_ = [[delegate_ addProgressHUD] retain];
7813                 [hud_ setText:UCLocalize("VERIFYING_URL")];
7814             } break;
7815
7816             case 0:
7817             break;
7818
7819             _nodefault
7820         }
7821
7822         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7823     } else if ([context isEqualToString:@"trivial"])
7824         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7825     else if ([context isEqualToString:@"urlerror"])
7826         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7827     else if ([context isEqualToString:@"warning"]) {
7828         switch (button) {
7829             case 1:
7830                 [self complete];
7831             break;
7832
7833             case 0:
7834             break;
7835
7836             _nodefault
7837         }
7838
7839         [href_ release];
7840         href_ = nil;
7841
7842         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7843     }
7844 }
7845
7846 - (id) initWithDatabase:(Database *)database {
7847     if ((self = [super init]) != nil) {
7848         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
7849         [self updateButtonsForEditingStatus:NO animated:NO];
7850
7851         database_ = database;
7852         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
7853
7854         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7855         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7856         [list_ setRowHeight:56];
7857         [[self view] addSubview:list_];
7858
7859         [list_ setDataSource:self];
7860         [list_ setDelegate:self];
7861
7862         [self reloadData];
7863     } return self;
7864 }
7865
7866 - (void) reloadData {
7867     pkgSourceList list;
7868     if (!list.ReadMainList())
7869         return;
7870
7871     [sources_ removeAllObjects];
7872     [sources_ addObjectsFromArray:[database_ sources]];
7873     _trace();
7874     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
7875     _trace();
7876
7877     int count([sources_ count]);
7878     offset_ = 0;
7879     for (int i = 0; i != count; i++) {
7880         if ([[sources_ objectAtIndex:i] record] == nil)
7881             break;
7882         offset_++;
7883     }
7884
7885     [list_ setEditing:NO];
7886     [self updateButtonsForEditingStatus:NO animated:NO];
7887     [list_ reloadData];
7888 }
7889
7890 - (void) showAddSourcePrompt {
7891     UIAlertView *alert = [[[UIAlertView alloc]
7892         initWithTitle:UCLocalize("ENTER_APT_URL")
7893         message:nil
7894         delegate:self
7895         cancelButtonTitle:UCLocalize("CANCEL")
7896         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
7897     ] autorelease];
7898
7899     [alert setContext:@"source"];
7900     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
7901
7902     [alert setNumberOfRows:1];
7903     [alert addTextFieldWithValue:@"http://" label:@""];
7904
7905     UITextInputTraits *traits = [[alert textField] textInputTraits];
7906     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
7907     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
7908     [traits setKeyboardType:UIKeyboardTypeURL];
7909     // XXX: UIReturnKeyDone
7910     [traits setReturnKeyType:UIReturnKeyNext];
7911
7912     [alert show];
7913 }
7914
7915 - (void) addButtonClicked {
7916     [self showAddSourcePrompt];
7917 }
7918
7919 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
7920     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
7921         initWithTitle:UCLocalize("ADD")
7922         style:UIBarButtonItemStylePlain
7923         target:self
7924         action:@selector(addButtonClicked)
7925     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
7926
7927     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7928         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
7929         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7930         target:self
7931         action:@selector(editButtonClicked)
7932     ] autorelease] animated:animated];
7933
7934     if (IsWildcat_ && !editing)
7935         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7936             initWithTitle:UCLocalize("SETTINGS")
7937             style:UIBarButtonItemStylePlain
7938             target:self
7939             action:@selector(settingsButtonClicked)
7940         ] autorelease]];
7941 }
7942
7943 - (void) settingsButtonClicked {
7944     [delegate_ showSettings];
7945 }
7946
7947 - (void) editButtonClicked {
7948     [list_ setEditing:![list_ isEditing] animated:YES];
7949
7950     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
7951 }
7952
7953 @end
7954 /* }}} */
7955
7956 /* Settings Controller {{{ */
7957 @interface SettingsController : CYViewController <
7958     UITableViewDataSource,
7959     UITableViewDelegate
7960 > {
7961     _transient Database *database_;
7962     // XXX: ok, "roledelegate_"?...
7963     _transient id roledelegate_;
7964     UITableView *table_;
7965     UISegmentedControl *segment_;
7966     UIView *container_;
7967 }
7968
7969 - (void) showDoneButton;
7970 - (void) resizeSegmentedControl;
7971
7972 @end
7973
7974 @implementation SettingsController
7975 - (void) dealloc {
7976     [table_ release];
7977     [segment_ release];
7978     [container_ release];
7979
7980     [super dealloc];
7981 }
7982
7983 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7984     if ((self = [super init])) {
7985         database_ = database;
7986         roledelegate_ = delegate;
7987
7988         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7989
7990         NSArray *items = [NSArray arrayWithObjects:
7991             UCLocalize("USER"),
7992             UCLocalize("HACKER"),
7993             UCLocalize("DEVELOPER"),
7994         nil];
7995         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7996         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7997         [container_ addSubview:segment_];
7998
7999         int index = -1;
8000         if ([Role_ isEqualToString:@"User"]) index = 0;
8001         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8002         if ([Role_ isEqualToString:@"Developer"]) index = 2;
8003         if (index != -1) {
8004             [segment_ setSelectedSegmentIndex:index];
8005             [self showDoneButton];
8006         }
8007
8008         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8009         [self resizeSegmentedControl];
8010
8011         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
8012         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8013         [table_ setDelegate:self];
8014         [table_ setDataSource:self];
8015         [[self view] addSubview:table_];
8016         [table_ reloadData];
8017     } return self;
8018 }
8019
8020 - (void) resizeSegmentedControl {
8021     CGFloat width = [[self view] frame].size.width;
8022     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8023 }
8024
8025 - (void) viewWillAppear:(BOOL)animated {
8026     [super viewWillAppear:animated];
8027
8028     [self resizeSegmentedControl];
8029 }
8030
8031 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8032     [self resizeSegmentedControl];
8033 }
8034
8035 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8036     [self resizeSegmentedControl];
8037 }
8038
8039 - (void) save {
8040     NSString *role(nil);
8041
8042     switch ([segment_ selectedSegmentIndex]) {
8043         case 0: role = @"User"; break;
8044         case 1: role = @"Hacker"; break;
8045         case 2: role = @"Developer"; break;
8046
8047         _nodefault
8048     }
8049
8050     if (![role isEqualToString:Role_]) {
8051         bool rolling(Role_ == nil);
8052         Role_ = role;
8053
8054         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8055             Role_, @"Role",
8056         nil];
8057
8058         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8059         Changed_ = true;
8060
8061         if (rolling)
8062             [roledelegate_ loadData];
8063         else
8064             [roledelegate_ updateData];
8065     }
8066 }
8067
8068 - (void) segmentChanged:(UISegmentedControl *)control {
8069     [self showDoneButton];
8070 }
8071
8072 - (void) saveAndClose {
8073     [self save];
8074
8075     [[self navigationItem] setRightBarButtonItem:nil];
8076     [[self navigationController] dismissModalViewControllerAnimated:YES];
8077 }
8078
8079 - (void) doneButtonClicked {
8080     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8081     [spinner startAnimating];
8082     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8083     [[self navigationItem] setRightBarButtonItem:spinItem];
8084
8085     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8086 }
8087
8088 - (void) showDoneButton {
8089     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8090         initWithTitle:UCLocalize("DONE")
8091         style:UIBarButtonItemStyleDone
8092         target:self
8093         action:@selector(doneButtonClicked)
8094     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8095 }
8096
8097 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8098     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8099     return 6;
8100 }
8101
8102 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8103     return 0; // :(
8104 }
8105
8106 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8107     return nil; // This method is required by the protocol.
8108 }
8109
8110 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8111     if (section == 1)
8112         return UCLocalize("ROLE_EX");
8113     if (section == 4)
8114         return [NSString stringWithFormat:
8115             @"%@: %@\n%@: %@\n%@: %@",
8116             UCLocalize("USER"), UCLocalize("USER_EX"),
8117             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8118             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8119         ];
8120     else return nil;
8121 }
8122
8123 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8124     return section == 3 ? 44.0f : 0;
8125 }
8126
8127 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8128     return section == 3 ? container_ : nil;
8129 }
8130
8131 @end
8132 /* }}} */
8133 /* Stash Controller {{{ */
8134 @interface StashController : CYViewController {
8135     // XXX: just delete these things
8136     _transient UIActivityIndicatorView *spinner_;
8137     _transient UILabel *status_;
8138     _transient UILabel *caption_;
8139 }
8140 @end
8141
8142 @implementation StashController
8143 - (id) init {
8144     if ((self = [super init])) {
8145         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8146
8147         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8148         CGRect spinrect = [spinner_ frame];
8149         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8150         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8151         [spinner_ setFrame:spinrect];
8152         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8153         [[self view] addSubview:spinner_];
8154         [spinner_ startAnimating];
8155
8156         CGRect captrect;
8157         captrect.size.width = [[self view] frame].size.width;
8158         captrect.size.height = 40.0f;
8159         captrect.origin.x = 0;
8160         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8161         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8162         [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8163         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8164         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8165         [caption_ setTextColor:[UIColor whiteColor]];
8166         [caption_ setBackgroundColor:[UIColor clearColor]];
8167         [caption_ setShadowColor:[UIColor blackColor]];
8168         [caption_ setTextAlignment:UITextAlignmentCenter];
8169         [[self view] addSubview:caption_];
8170
8171         CGRect statusrect;
8172         statusrect.size.width = [[self view] frame].size.width;
8173         statusrect.size.height = 30.0f;
8174         statusrect.origin.x = 0;
8175         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8176         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8177         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8178         [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8179         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8180         [status_ setTextColor:[UIColor whiteColor]];
8181         [status_ setBackgroundColor:[UIColor clearColor]];
8182         [status_ setShadowColor:[UIColor blackColor]];
8183         [status_ setTextAlignment:UITextAlignmentCenter];
8184         [[self view] addSubview:status_];
8185     } return self;
8186 }
8187
8188 @end
8189 /* }}} */
8190
8191 @interface Cydia : UIApplication <
8192     ConfirmationControllerDelegate,
8193     ProgressControllerDelegate,
8194     CydiaDelegate,
8195     UINavigationControllerDelegate,
8196     UITabBarControllerDelegate
8197 > {
8198     // XXX: evaluate all fields for _transient
8199
8200     UIWindow *window_;
8201     CYTabBarController *tabbar_;
8202
8203     NSMutableArray *essential_;
8204     NSMutableArray *broken_;
8205
8206     Database *database_;
8207
8208     NSURL *starturl_;
8209
8210     unsigned locked_;
8211     unsigned activity_;
8212
8213     StashController *stash_;
8214
8215     bool loaded_;
8216 }
8217
8218 - (void) loadData;
8219
8220 @end
8221
8222 @implementation Cydia
8223
8224 - (void) beginUpdate {
8225     [tabbar_ beginUpdate];
8226 }
8227
8228 - (BOOL) updating {
8229     return [tabbar_ updating];
8230 }
8231
8232 - (void) _loaded {
8233     if ([broken_ count] != 0) {
8234         int count = [broken_ count];
8235
8236         UIAlertView *alert = [[[UIAlertView alloc]
8237             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8238             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8239             delegate:self
8240             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8241             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8242         ] autorelease];
8243
8244         [alert setContext:@"fixhalf"];
8245         [alert show];
8246     } else if (!Ignored_ && [essential_ count] != 0) {
8247         int count = [essential_ count];
8248
8249         UIAlertView *alert = [[[UIAlertView alloc]
8250             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8251             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8252             delegate:self
8253             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8254             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8255         ] autorelease];
8256
8257         [alert setContext:@"upgrade"];
8258         [alert show];
8259     }
8260 }
8261
8262 - (void) _saveConfig {
8263     _trace();
8264     MetaFile_.Sync();
8265     _trace();
8266
8267     if (Changed_) {
8268         NSString *error(nil);
8269
8270         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8271             _trace();
8272             NSError *error(nil);
8273             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8274                 NSLog(@"failure to save metadata data: %@", error);
8275             _trace();
8276
8277             Changed_ = false;
8278         } else {
8279             NSLog(@"failure to serialize metadata: %@", error);
8280         }
8281     }
8282 }
8283
8284 // Navigation controller for the queuing badge.
8285 - (CYNavigationController *) queueNavigationController {
8286     NSArray *controllers = [tabbar_ viewControllers];
8287     return [controllers objectAtIndex:3];
8288 }
8289
8290 - (void) _updateData {
8291     [self _saveConfig];
8292
8293     [tabbar_ reloadData];
8294
8295     CYNavigationController *navigation = [self queueNavigationController];
8296
8297     id queuedelegate = nil;
8298     if ([[navigation viewControllers] count] > 0)
8299         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8300
8301     [queuedelegate queueStatusDidChange];
8302     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8303 }
8304
8305 - (void) _refreshIfPossible {
8306     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8307
8308     bool recently = false;
8309     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8310     if (update != nil) {
8311         NSTimeInterval interval([update timeIntervalSinceNow]);
8312         if (interval <= 0 && interval > -(15*60))
8313             recently = true;
8314     }
8315
8316     // Don't automatic refresh if:
8317     //  - We already refreshed recently.
8318     //  - We already auto-refreshed this launch.
8319     //  - Auto-refresh is disabled.
8320     if (recently || loaded_ || ManualRefresh) {
8321         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8322
8323         // If we are cancelling due to ManualRefresh or a recent refresh
8324         // we need to make sure it knows it's already loaded.
8325         loaded_ = true;
8326         return;
8327     } else {
8328         // We are going to load, so remember that.
8329         loaded_ = true;
8330     }
8331
8332     SCNetworkReachabilityFlags flags; {
8333         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8334         SCNetworkReachabilityGetFlags(reachability, &flags);
8335         CFRelease(reachability);
8336     }
8337
8338     // XXX: this elaborate mess is what Apple is using to determine this? :(
8339     // XXX: do we care if the user has to intervene? maybe that's ok?
8340     bool reachable(
8341         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8342             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8343                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8344                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8345             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8346             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8347         )
8348     );
8349
8350     // If we can reach the server, auto-refresh!
8351     if (reachable)
8352         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8353
8354     [pool release];
8355 }
8356
8357 - (void) refreshIfPossible {
8358     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8359 }
8360
8361 - (void) _reloadData {
8362     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8363     [hud setText:UCLocalize("RELOADING_DATA")];
8364
8365     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8366
8367     if (hud != nil)
8368         [self removeProgressHUD:hud];
8369
8370     size_t changes(0);
8371
8372     [essential_ removeAllObjects];
8373     [broken_ removeAllObjects];
8374
8375     NSArray *packages([database_ packages]);
8376     for (Package *package in packages) {
8377         if ([package half])
8378             [broken_ addObject:package];
8379         if ([package upgradableAndEssential:NO]) {
8380             if ([package essential])
8381                 [essential_ addObject:package];
8382             ++changes;
8383         }
8384     }
8385
8386     NSLog(@"changes:#%u", changes);
8387
8388     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8389     if (changes != 0) {
8390         _trace();
8391         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8392         [changesItem setBadgeValue:badge];
8393         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8394         [self setApplicationIconBadgeNumber:changes];
8395     } else {
8396         _trace();
8397         [changesItem setBadgeValue:nil];
8398         [changesItem setAnimatedBadge:NO];
8399         [self setApplicationIconBadgeNumber:0];
8400     }
8401
8402     [self _updateData];
8403
8404     [self refreshIfPossible];
8405 }
8406
8407 - (void) updateData {
8408     [self _updateData];
8409 }
8410
8411 - (void) update_ {
8412     [database_ update];
8413 }
8414
8415 - (void) syncData {
8416     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8417     _assert(file != NULL);
8418
8419     for (NSString *key in [Sources_ allKeys]) {
8420         NSDictionary *source([Sources_ objectForKey:key]);
8421
8422         fprintf(file, "%s %s %s\n",
8423             [[source objectForKey:@"Type"] UTF8String],
8424             [[source objectForKey:@"URI"] UTF8String],
8425             [[source objectForKey:@"Distribution"] UTF8String]
8426         );
8427     }
8428
8429     fclose(file);
8430
8431     [self _saveConfig];
8432
8433     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8434     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8435     if (IsWildcat_)
8436         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8437     [tabbar_ presentModalViewController:navigation animated:YES];
8438
8439     [progress
8440         detachNewThreadSelector:@selector(update_)
8441         toTarget:self
8442         withObject:nil
8443         title:UCLocalize("UPDATING_SOURCES")
8444     ];
8445 }
8446
8447 - (void) reloadData {
8448     @synchronized (self) {
8449         [self _reloadData];
8450     }
8451 }
8452
8453 - (void) resolve {
8454     pkgProblemResolver *resolver = [database_ resolver];
8455
8456     resolver->InstallProtect();
8457     if (!resolver->Resolve(true))
8458         _error->Discard();
8459 }
8460
8461 - (bool) perform {
8462     if (![database_ prepare])
8463         return false;
8464
8465     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8466     [page setDelegate:self];
8467     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8468     [confirm_ setDelegate:self];
8469
8470     if (IsWildcat_)
8471         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8472     [tabbar_ presentModalViewController:confirm_ animated:YES];
8473
8474     return true;
8475 }
8476
8477 - (void) queue {
8478     @synchronized (self) {
8479         [self perform];
8480     }
8481 }
8482
8483 - (void) clearPackage:(Package *)package {
8484     @synchronized (self) {
8485         [package clear];
8486         [self resolve];
8487         [self perform];
8488     }
8489 }
8490
8491 - (void) installPackages:(NSArray *)packages {
8492     @synchronized (self) {
8493         for (Package *package in packages)
8494             [package install];
8495         [self resolve];
8496         [self perform];
8497     }
8498 }
8499
8500 - (void) installPackage:(Package *)package {
8501     @synchronized (self) {
8502         [package install];
8503         [self resolve];
8504         [self perform];
8505     }
8506 }
8507
8508 - (void) removePackage:(Package *)package {
8509     @synchronized (self) {
8510         [package remove];
8511         [self resolve];
8512         [self perform];
8513     }
8514 }
8515
8516 - (void) distUpgrade {
8517     @synchronized (self) {
8518         if (![database_ upgrade])
8519             return;
8520         [self perform];
8521     }
8522 }
8523
8524 - (void) complete {
8525     @synchronized (self) {
8526         [self _reloadData];
8527     }
8528 }
8529
8530 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8531     Queuing_ = false;
8532
8533     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8534
8535     if (navigation != nil) {
8536         [navigation pushViewController:progress animated:YES];
8537     } else {
8538         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8539         if (IsWildcat_)
8540             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8541         [tabbar_ presentModalViewController:navigation animated:YES];
8542     }
8543
8544     [progress
8545         detachNewThreadSelector:@selector(perform)
8546         toTarget:database_
8547         withObject:nil
8548         title:UCLocalize("RUNNING")
8549     ];
8550
8551     ++locked_;
8552 }
8553
8554 - (void) progressControllerIsComplete:(ProgressController *)progress {
8555     --locked_;
8556     [self complete];
8557 }
8558
8559 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8560     CYNavigationController *controller = (CYNavigationController *) viewController;
8561
8562     if ([[controller viewControllers] count] == 0) {
8563         int index = [[tabbar_ viewControllers] indexOfObjectIdenticalTo:controller];
8564         CYViewController *root = nil;
8565
8566         if (index == 0)
8567             root = [[[HomeController alloc] init] autorelease];
8568         else if (index == 1)
8569             root = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
8570         else if (index == 2)
8571             root = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
8572
8573         if (IsWildcat_) {
8574             if (index == 3)
8575                 root = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8576             else if (index == 4)
8577                 root = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8578             else if (index == 5)
8579                 root = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8580         } else {
8581             if (index == 3)
8582                 root = [[[ManageController alloc] init] autorelease];
8583             else if (index == 4)
8584                 root = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8585         }
8586
8587         [root setDelegate:self];
8588
8589         if (root != nil)
8590             [controller setViewControllers:[NSArray arrayWithObject:root]];
8591     }
8592 }
8593
8594 - (void) showSettings {
8595     SettingsController *role = [[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
8596     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8597     if (IsWildcat_)
8598         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8599     [tabbar_ presentModalViewController:nav animated:YES];
8600 }
8601
8602 - (void) retainNetworkActivityIndicator {
8603     if (activity_++ == 0)
8604         [self setNetworkActivityIndicatorVisible:YES];
8605 }
8606
8607 - (void) releaseNetworkActivityIndicator {
8608     if (--activity_ == 0)
8609         [self setNetworkActivityIndicatorVisible:NO];
8610 }
8611
8612 - (void) cancelAndClear:(bool)clear {
8613     @synchronized (self) {
8614         if (clear) {
8615             [database_ clear];
8616             Queuing_ = false;
8617         } else {
8618             Queuing_ = true;
8619         }
8620
8621         [self _updateData];
8622     }
8623 }
8624
8625 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8626     NSString *context([alert context]);
8627
8628     if ([context isEqualToString:@"fixhalf"]) {
8629         if (button == [alert firstOtherButtonIndex]) {
8630             @synchronized (self) {
8631                 for (Package *broken in broken_) {
8632                     [broken remove];
8633
8634                     NSString *id = [broken id];
8635                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8636                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8637                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8638                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8639                 }
8640
8641                 [self resolve];
8642                 [self perform];
8643             }
8644         } else if (button == [alert cancelButtonIndex]) {
8645             [broken_ removeAllObjects];
8646             [self _loaded];
8647         }
8648
8649         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8650     } else if ([context isEqualToString:@"upgrade"]) {
8651         if (button == [alert firstOtherButtonIndex]) {
8652             @synchronized (self) {
8653                 for (Package *essential in essential_)
8654                     [essential install];
8655
8656                 [self resolve];
8657                 [self perform];
8658             }
8659         } else if (button == [alert firstOtherButtonIndex] + 1) {
8660             [self distUpgrade];
8661         } else if (button == [alert cancelButtonIndex]) {
8662             Ignored_ = YES;
8663         }
8664
8665         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8666     }
8667 }
8668
8669 - (void) system:(NSString *)command { _pooled
8670     _trace();
8671     system([command UTF8String]);
8672     _trace();
8673 }
8674
8675 - (void) applicationWillSuspend {
8676     [database_ clean];
8677     [super applicationWillSuspend];
8678 }
8679
8680 - (BOOL) isSafeToSuspend {
8681     // Use external process status API internally.
8682     // This is probably a really bad idea.
8683     // XXX: what is the point of this? does this solve anything at all?
8684     uint64_t status = 0;
8685     int notify_token;
8686     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8687         notify_get_state(notify_token, &status);
8688         notify_cancel(notify_token);
8689     }
8690
8691     return locked_ == 0 && status == 0;
8692 }
8693
8694 - (void) applicationSuspend:(__GSEvent *)event {
8695     if ([self isSafeToSuspend])
8696         [super applicationSuspend:event];
8697 }
8698
8699 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8700     if ([self isSafeToSuspend])
8701         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8702 }
8703
8704 - (void) _setSuspended:(BOOL)value {
8705     if ([self isSafeToSuspend])
8706         [super _setSuspended:value];
8707 }
8708
8709 - (UIProgressHUD *) addProgressHUD {
8710     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8711     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8712
8713     [window_ setUserInteractionEnabled:NO];
8714     [hud show:YES];
8715
8716     UIViewController *target = tabbar_;
8717     while ([target modalViewController] != nil) target = [target modalViewController];
8718     [[target view] addSubview:hud];
8719
8720     ++locked_;
8721     return hud;
8722 }
8723
8724 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8725     [hud show:NO];
8726     [hud removeFromSuperview];
8727     [window_ setUserInteractionEnabled:YES];
8728     --locked_;
8729 }
8730
8731 - (CYViewController *) pageForPackage:(NSString *)name {
8732     if (Package *package = [database_ packageWithName:name]) {
8733         CYPackageController *view = [[[CYPackageController alloc] initWithDatabase:database_] autorelease];
8734         [view setPackage:package];
8735         return view;
8736     } else {
8737         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8738         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8739         CYBrowserController *browser = [[[CYBrowserController alloc] init] autorelease];
8740         [browser loadURL:url];
8741         return browser;
8742     }
8743 }
8744
8745 - (CYViewController *) pageForURL:(NSURL *)url {
8746     NSString *scheme([[url scheme] lowercaseString]);
8747     if ([[url absoluteString] length] <= [scheme length] + 3)
8748         return nil;
8749     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
8750     NSArray *components([path pathComponents]);
8751
8752     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
8753         return [self pageForPackage:[components objectAtIndex:1]];
8754
8755     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
8756         return nil;
8757
8758     NSString *base([components objectAtIndex:0]);
8759
8760     CYViewController *controller = nil;
8761
8762     if ([base isEqualToString:@"url"]) {
8763         // This kind of URL can contain slashes in the argument, so we can't parse them below.
8764         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
8765         controller = [[[CYBrowserController alloc] init] autorelease];
8766         [(CYBrowserController *)controller loadURL:[NSURL URLWithString:destination]];
8767     } else if ([components count] == 1) {
8768         if ([base isEqualToString:@"sources"]) {
8769             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8770         }
8771
8772         if ([base isEqualToString:@"home"]) {
8773             controller = [[[HomeController alloc] init] autorelease];
8774         }
8775
8776         if ([base isEqualToString:@"sections"]) {
8777             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
8778         }
8779
8780         if ([base isEqualToString:@"search"]) {
8781             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8782         }
8783
8784         if ([base isEqualToString:@"changes"]) {
8785             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
8786         }
8787
8788         if ([base isEqualToString:@"installed"]) {
8789             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8790         }
8791     } else if ([components count] == 2) {
8792         NSString *argument = [components objectAtIndex:1];
8793
8794         if ([base isEqualToString:@"package"]) {
8795             controller = [self pageForPackage:argument];
8796         }
8797
8798         if ([base isEqualToString:@"search"]) {
8799             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8800             [(SearchController *)controller setSearchTerm:argument];
8801         }
8802
8803         if ([base isEqualToString:@"sections"]) {
8804             if ([argument isEqualToString:@"all"])
8805                 argument = nil;
8806             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
8807         }
8808
8809         if ([base isEqualToString:@"sources"]) {
8810             if ([argument isEqualToString:@"add"]) {
8811                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8812                 [(SourcesController *)controller showAddSourcePrompt];
8813             } else {
8814                 NSArray *sources = [database_ sources];
8815                 for (Source *source in sources) {
8816                     if ([[source name] caseInsensitiveCompare:argument] == NSOrderedSame) {
8817                         controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
8818                         break;
8819                     }
8820                 }
8821             }
8822         }
8823
8824         if ([base isEqualToString:@"launch"]) {
8825             [self launchApplicationWithIdentifier:argument suspended:NO];
8826             return nil;
8827         }
8828     } else if ([components count] == 3) {
8829         NSString *arg1 = [components objectAtIndex:1];
8830         NSString *arg2 = [components objectAtIndex:2];
8831
8832         if ([base isEqualToString:@"package"]) {
8833             if ([arg2 isEqualToString:@"settings"]) {
8834                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
8835             } else if ([arg2 isEqualToString:@"signature"]) {
8836                 controller = [[[SignatureController alloc] initWithDatabase:database_ package:arg1] autorelease];
8837             } else if ([arg2 isEqualToString:@"files"]) {
8838                 if (Package *package = [database_ packageWithName:arg1]) {
8839                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8840                     [(FileTable *)controller setPackage:package];
8841                 }
8842             }
8843         }
8844     }
8845
8846     [controller setDelegate:self];
8847     return controller;
8848 }
8849
8850 - (BOOL) openCydiaURL:(NSURL *)url {
8851     CYViewController *page([self pageForURL:url]);
8852
8853     if (page != nil) {
8854         CYNavigationController *nav = [[[CYNavigationController alloc] init] autorelease];
8855         [nav setViewControllers:[NSArray arrayWithObject:page]];
8856         [tabbar_ setTransientViewController:nav];
8857     }
8858
8859     return page != nil;
8860 }
8861
8862 - (void) applicationOpenURL:(NSURL *)url {
8863     [super applicationOpenURL:url];
8864
8865     if (!loaded_) starturl_ = [url retain];
8866     else [self openCydiaURL:url];
8867 }
8868
8869 - (void) applicationWillResignActive:(UIApplication *)application {
8870     // Stop refreshing if you get a phone call or lock the device.
8871     if ([tabbar_ updating])
8872         [tabbar_ cancelUpdate];
8873
8874     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8875         [super applicationWillResignActive:application];
8876 }
8877
8878 - (void) addStashController {
8879     ++locked_;
8880     stash_ = [[StashController alloc] init];
8881     [window_ addSubview:[stash_ view]];
8882 }
8883
8884 - (void) removeStashController {
8885     [[stash_ view] removeFromSuperview];
8886     [stash_ release];
8887     --locked_;
8888 }
8889
8890 - (void) stash {
8891     [self setIdleTimerDisabled:YES];
8892
8893     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8894     [self setStatusBarShowsProgress:YES];
8895     UpdateExternalStatus(1);
8896
8897     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8898
8899     UpdateExternalStatus(0);
8900     [self setStatusBarShowsProgress:NO];
8901
8902     [self removeStashController];
8903
8904     if (ExecFork() == 0) {
8905         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8906         perror("launchctl stop");
8907     }
8908 }
8909
8910 - (void) setupViewControllers {
8911     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8912     [tabbar_ setDelegate:self];
8913
8914     NSMutableArray *items([NSMutableArray arrayWithObjects:
8915         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
8916         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
8917         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
8918         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
8919     nil]);
8920
8921     if (IsWildcat_) {
8922         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
8923         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
8924     } else {
8925         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
8926     }
8927
8928     NSMutableArray *controllers([NSMutableArray array]);
8929     for (UITabBarItem *item in items) {
8930         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8931         [controller setTabBarItem:item];
8932         [controllers addObject:controller];
8933     }
8934     [tabbar_ setViewControllers:controllers];
8935
8936     [tabbar_ setUpdateDelegate:self];
8937 }
8938
8939 - (CYEmulatedLoadingController *)showEmulatedLoadingControllerInView:(UIView *)view {
8940     static CYEmulatedLoadingController *fake = [[CYEmulatedLoadingController alloc] init];
8941     if (view != nil) {
8942         [view addSubview:[fake view]];
8943     } else {
8944         [[fake view] removeFromSuperview];
8945     }
8946
8947     return fake;
8948 }
8949
8950 - (void) applicationDidFinishLaunching:(id)unused {
8951 _trace();
8952     CydiaApp = self;
8953
8954     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
8955         [self setApplicationSupportsShakeToEdit:NO];
8956
8957     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
8958         initWithMemoryCapacity:524288
8959         diskCapacity:10485760
8960         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
8961     ] autorelease]];
8962
8963     [CYBrowserController _initialize];
8964
8965     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8966
8967     Font12_ = [[UIFont systemFontOfSize:12] retain];
8968     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8969     Font14_ = [[UIFont systemFontOfSize:14] retain];
8970     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8971     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8972
8973     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8974     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8975
8976     window_ = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
8977     [window_ orderFront:self];
8978     [window_ makeKey:self];
8979     [window_ setHidden:NO];
8980
8981     if (
8982         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8983         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8984         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8985         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8986         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8987         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8988         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8989         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8990         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8991         false
8992     ) {
8993         [self addStashController];
8994         // XXX: this would be much cleaner as a yieldToSelector:
8995         // that way the removeStashController could happen right here inline
8996         // we also could no longer require the useless stash_ field anymore
8997         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8998         return;
8999     }
9000
9001     database_ = [Database sharedInstance];
9002
9003     [window_ setUserInteractionEnabled:NO];
9004     [self setupViewControllers];
9005     [self showEmulatedLoadingControllerInView:window_];
9006
9007     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9008 _trace();
9009 }
9010
9011 - (void) loadData {
9012 _trace();
9013     if (Role_ == nil) {
9014         [window_ setUserInteractionEnabled:YES];
9015
9016         SettingsController *role = [[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
9017         CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
9018         if (IsWildcat_)
9019             [nav setModalPresentationStyle:UIModalPresentationFormSheet];
9020         [[self showEmulatedLoadingControllerInView:window_] presentModalViewController:nav animated:YES];
9021
9022         return;
9023     } else {
9024         if ([[self showEmulatedLoadingControllerInView:window_] modalViewController] != nil)
9025             [[self showEmulatedLoadingControllerInView:window_] dismissModalViewControllerAnimated:YES];
9026         [window_ setUserInteractionEnabled:NO];
9027     }
9028
9029     [self reloadData];
9030     PrintTimes();
9031
9032     [window_ addSubview:[tabbar_ view]];
9033     [self showEmulatedLoadingControllerInView:nil];
9034     [window_ setUserInteractionEnabled:YES];
9035
9036     // Show the home page.
9037     CYNavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:0];
9038     [navigation setViewControllers:[NSArray arrayWithObject:[self pageForURL:[NSURL URLWithString:@"cydia://home"]]]];
9039
9040     // (Try to) show the startup URL.
9041     if (starturl_ != nil) {
9042         [self openCydiaURL:starturl_];
9043         [starturl_ release];
9044         starturl_ = nil;
9045     }
9046 }
9047
9048 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9049     if (item != nil && IsWildcat_) {
9050         [sheet showFromBarButtonItem:item animated:YES];
9051     } else {
9052         [sheet showInView:window_];
9053     }
9054 }
9055
9056 @end
9057
9058 /*IMP alloc_;
9059 id Alloc_(id self, SEL selector) {
9060     id object = alloc_(self, selector);
9061     lprintf("[%s]A-%p\n", self->isa->name, object);
9062     return object;
9063 }*/
9064
9065 /*IMP dealloc_;
9066 id Dealloc_(id self, SEL selector) {
9067     id object = dealloc_(self, selector);
9068     lprintf("[%s]D-%p\n", self->isa->name, object);
9069     return object;
9070 }*/
9071
9072 Class $WebDefaultUIKitDelegate;
9073
9074 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9075     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9076         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9077     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9078 }
9079
9080 static NSNumber *shouldPlayKeyboardSounds;
9081
9082 Class $UIHardware;
9083
9084 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
9085     switch (sound) {
9086         case 1104: // Keyboard Button Clicked
9087         case 1105: // Keyboard Delete Repeated
9088             if (shouldPlayKeyboardSounds == nil) {
9089                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
9090                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
9091             }
9092
9093             if (![shouldPlayKeyboardSounds boolValue])
9094                 break;
9095
9096         default:
9097             _UIHardware$_playSystemSound$(self, _cmd, sound);
9098     }
9099 }
9100
9101 Class $UIApplication;
9102
9103 MSHook(void, UIApplication$_updateApplicationAccessibility, UIApplication *self, SEL _cmd) {
9104     static BOOL initialized = NO;
9105     static BOOL started = NO;
9106
9107     NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.Accessibility.plist"] autorelease]);
9108     BOOL enabled = [[dict objectForKey:@"VoiceOverTouchEnabled"] boolValue] || [[dict objectForKey:@"VoiceOverTouchEnabledByiTunes"] boolValue];
9109
9110     if ([self respondsToSelector:@selector(_accessibilityBundlePrincipalClass)]) {
9111         id bundle = [self performSelector:@selector(_accessibilityBundlePrincipalClass)];
9112         if (![bundle respondsToSelector:@selector(_accessibilityStopServer)]) return;
9113         if (![bundle respondsToSelector:@selector(_accessibilityStartServer)]) return;
9114
9115         if (initialized && !enabled) {
9116             initialized = NO;
9117             [bundle performSelector:@selector(_accessibilityStopServer)];
9118         } else if (enabled) {
9119             initialized = YES;
9120             if (!started) {
9121                 started = YES;
9122                 [bundle performSelector:@selector(_accessibilityStartServer)];
9123             }
9124         }
9125     }
9126 }
9127
9128 int main(int argc, char *argv[]) { _pooled
9129     _trace();
9130
9131     if (Class $UIDevice = objc_getClass("UIDevice")) {
9132         UIDevice *device([$UIDevice currentDevice]);
9133         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9134     } else
9135         IsWildcat_ = false;
9136
9137     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9138
9139     /* Library Hacks {{{ */
9140     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9141
9142     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9143     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9144     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9145         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9146         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9147     }
9148
9149     $UIHardware = objc_getClass("UIHardware");
9150     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
9151     if (UIHardware$_playSystemSound$ != NULL) {
9152         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
9153         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
9154     }
9155
9156     $UIApplication = objc_getClass("UIApplication");
9157     Method UIApplication$_updateApplicationAccessibility(class_getInstanceMethod($UIApplication, @selector(_updateApplicationAccessibility)));
9158     if (UIApplication$_updateApplicationAccessibility != NULL) {
9159         _UIApplication$_updateApplicationAccessibility = reinterpret_cast<void (*)(UIApplication *, SEL)>(method_getImplementation(UIApplication$_updateApplicationAccessibility));
9160         method_setImplementation(UIApplication$_updateApplicationAccessibility, reinterpret_cast<IMP>(&$UIApplication$_updateApplicationAccessibility));
9161     }
9162     /* }}} */
9163     /* Set Locale {{{ */
9164     Locale_ = CFLocaleCopyCurrent();
9165     Languages_ = [NSLocale preferredLanguages];
9166     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9167     //NSLog(@"%@", [Languages_ description]);
9168
9169     const char *lang;
9170     if (Languages_ == nil || [Languages_ count] == 0)
9171         // XXX: consider just setting to C and then falling through?
9172         lang = NULL;
9173     else {
9174         lang = [[Languages_ objectAtIndex:0] UTF8String];
9175         setenv("LANG", lang, true);
9176     }
9177
9178     //std::setlocale(LC_ALL, lang);
9179     NSLog(@"Setting Language: %s", lang);
9180     /* }}} */
9181
9182     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9183
9184     /* Parse Arguments {{{ */
9185     bool substrate(false);
9186
9187     if (argc != 0) {
9188         char **args(argv);
9189         int arge(1);
9190
9191         for (int argi(1); argi != argc; ++argi)
9192             if (strcmp(argv[argi], "--") == 0) {
9193                 arge = argi;
9194                 argv[argi] = argv[0];
9195                 argv += argi;
9196                 argc -= argi;
9197                 break;
9198             }
9199
9200         for (int argi(1); argi != arge; ++argi)
9201             if (strcmp(args[argi], "--substrate") == 0)
9202                 substrate = true;
9203             else
9204                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9205     }
9206     /* }}} */
9207
9208     App_ = [[NSBundle mainBundle] bundlePath];
9209     Home_ = NSHomeDirectory();
9210     Advanced_ = YES;
9211
9212     setuid(0);
9213     setgid(0);
9214
9215     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9216     alloc_ = alloc->method_imp;
9217     alloc->method_imp = (IMP) &Alloc_;*/
9218
9219     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9220     dealloc_ = dealloc->method_imp;
9221     dealloc->method_imp = (IMP) &Dealloc_;*/
9222
9223     /* System Information {{{ */
9224     size_t size;
9225
9226     int maxproc;
9227     size = sizeof(maxproc);
9228     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9229         perror("sysctlbyname(\"kern.maxproc\", ?)");
9230     else if (maxproc < 64) {
9231         maxproc = 64;
9232         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9233             perror("sysctlbyname(\"kern.maxproc\", #)");
9234     }
9235
9236     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9237     char *osversion = new char[size];
9238     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9239         perror("sysctlbyname(\"kern.osversion\", ?)");
9240     else
9241         System_ = [NSString stringWithUTF8String:osversion];
9242
9243     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9244     char *machine = new char[size];
9245     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9246         perror("sysctlbyname(\"hw.machine\", ?)");
9247     else
9248         Machine_ = machine;
9249
9250     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9251         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9252             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9253                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9254                 CFRelease(serial);
9255             }
9256
9257             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9258                 NSData *data((NSData *) ecid);
9259                 size_t length([data length]);
9260                 uint8_t bytes[length];
9261                 [data getBytes:bytes];
9262                 char string[length * 2 + 1];
9263                 for (size_t i(0); i != length; ++i)
9264                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9265                 ChipID_ = [NSString stringWithUTF8String:string];
9266                 CFRelease(ecid);
9267             }
9268
9269             IOObjectRelease(service);
9270         }
9271     }
9272
9273     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9274
9275     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9276     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9277     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9278
9279     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9280     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9281     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9282
9283     if (mcc != NULL && mnc != NULL)
9284         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9285
9286     if (mnc != NULL)
9287         CFRelease(mnc);
9288     if (mcc != NULL)
9289         CFRelease(mcc);
9290
9291     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9292         Build_ = [system objectForKey:@"ProductBuildVersion"];
9293     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9294         Product_ = [info objectForKey:@"SafariProductVersion"];
9295         Safari_ = [info objectForKey:@"CFBundleVersion"];
9296     }
9297     /* }}} */
9298     /* Load Database {{{ */
9299     _trace();
9300     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9301     _trace();
9302     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9303
9304     if (Metadata_ == NULL)
9305         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9306     else {
9307         Settings_ = [Metadata_ objectForKey:@"Settings"];
9308
9309         Packages_ = [Metadata_ objectForKey:@"Packages"];
9310         Sections_ = [Metadata_ objectForKey:@"Sections"];
9311         Sources_ = [Metadata_ objectForKey:@"Sources"];
9312
9313         Token_ = [Metadata_ objectForKey:@"Token"];
9314     }
9315
9316     if (Settings_ != nil)
9317         Role_ = [Settings_ objectForKey:@"Role"];
9318
9319     if (Sections_ == nil) {
9320         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9321         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9322     }
9323
9324     if (Sources_ == nil) {
9325         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9326         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9327     }
9328     /* }}} */
9329
9330     _trace();
9331     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9332     _trace();
9333
9334     if (Packages_ != nil) {
9335         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, NULL);
9336         _trace();
9337         [Metadata_ removeObjectForKey:@"Packages"];
9338         Packages_ = nil;
9339         Changed_ = true;
9340     }
9341
9342     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9343
9344     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9345         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9346     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9347         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9348     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9349         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9350
9351     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9352
9353     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9354         unlink("/tmp/.cydia.fw");
9355         goto firmware;
9356     } else if (access("/User", F_OK) != 0 || version < 2) {
9357       firmware:
9358         _trace();
9359         system("/usr/libexec/cydia/firmware.sh");
9360         _trace();
9361     }
9362
9363     _assert([[NSFileManager defaultManager]
9364         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9365         withIntermediateDirectories:YES
9366         attributes:nil
9367         error:NULL
9368     ]);
9369
9370     if (access("/tmp/cydia.chk", F_OK) == 0) {
9371         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9372             _assert(errno == ENOENT);
9373         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9374             _assert(errno == ENOENT);
9375     }
9376
9377     /* APT Initialization {{{ */
9378     _assert(pkgInitConfig(*_config));
9379     _assert(pkgInitSystem(*_config, _system));
9380
9381     if (lang != NULL)
9382         _config->Set("APT::Acquire::Translation", lang);
9383
9384     // XXX: this timeout might be important :(
9385     //_config->Set("Acquire::http::Timeout", 15);
9386
9387     _config->Set("Acquire::http::MaxParallel", 3);
9388     /* }}} */
9389     /* Color Choices {{{ */
9390     space_ = CGColorSpaceCreateDeviceRGB();
9391
9392     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9393     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9394     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9395     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9396     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9397     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9398     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9399     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9400     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9401
9402     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9403     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9404     /* }}}*/
9405     /* UIKit Configuration {{{ */
9406     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9407     if ($GSFontSetUseLegacyFontMetrics != NULL)
9408         $GSFontSetUseLegacyFontMetrics(YES);
9409
9410     // XXX: I have a feeling this was important
9411     //UIKeyboardDisableAutomaticAppearance();
9412     /* }}} */
9413
9414     Colon_ = UCLocalize("COLON_DELIMITED");
9415     Elision_ = UCLocalize("ELISION");
9416     Error_ = UCLocalize("ERROR");
9417     Warning_ = UCLocalize("WARNING");
9418
9419     _trace();
9420     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9421
9422     CGColorSpaceRelease(space_);
9423     CFRelease(Locale_);
9424
9425     return value;
9426 }