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
 406 #if !TraceLogging
 407 #undef _trace
 408 #define _trace(args...)
 409 #endif
 410
 411 #if !ProfileTimes
 412 #undef _profile
 413 #define _profile(name) {
 414 #undef _end
 415 #define _end }
 416 #define PrintTimes() do {} while (false)
 417 #endif
 418
 419 /* Radix Sort {{{ */
 420 typedef uint32_t (*SKRadixFunction)(id, void *);
 421
 422 @interface NSMutableArray (Radix)
 423 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 424 @end
 425
 426 struct RadixItem_ {
 427     size_t index;
 428     uint32_t key;
 429 };
 430
 431 @implementation NSMutableArray (Radix)
 432
 433 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 434     size_t count([self count]);
 435     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 436
 437     for (size_t i(0); i != count; ++i) {
 438         RadixItem_ &item(swap[i]);
 439         item.index = i;
 440
 441         id object([self objectAtIndex:i]);
 442         item.key = function(object, argument);
 443     }
 444
 445     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 446
 447     static const size_t width = 32;
 448     static const size_t bits = 11;
 449     static const size_t slots = 1 << bits;
 450     static const size_t passes = (width + (bits - 1)) / bits;
 451
 452     size_t *hist(new size_t[slots]);
 453
 454     for (size_t pass(0); pass != passes; ++pass) {
 455         memset(hist, 0, sizeof(size_t) * slots);
 456
 457         for (size_t i(0); i != count; ++i) {
 458             uint32_t key(lhs[i].key);
 459             key >>= pass * bits;
 460             key &= _not(uint32_t) >> width - bits;
 461             ++hist[key];
 462         }
 463
 464         size_t offset(0);
 465         for (size_t i(0); i != slots; ++i) {
 466             size_t local(offset);
 467             offset += hist[i];
 468             hist[i] = local;
 469         }
 470
 471         for (size_t i(0); i != count; ++i) {
 472             uint32_t key(lhs[i].key);
 473             key >>= pass * bits;
 474             key &= _not(uint32_t) >> width - bits;
 475             rhs[hist[key]++] = lhs[i];
 476         }
 477
 478         RadixItem_ *tmp(lhs);
 479         lhs = rhs;
 480         rhs = tmp;
 481     }
 482
 483     delete [] hist;
 484
 485     const void **values(new const void *[count]);
 486     for (size_t i(0); i != count; ++i)
 487         values[i] = [self objectAtIndex:lhs[i].index];
 488     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 489     delete [] values;
 490
 491     delete [] swap;
 492 }
 493
 494 @end
 495 /* }}} */
 496 /* Insertion Sort {{{ */
 497
 498 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 499     const char *ptr = (const char *)list;
 500     while (0 < count) {
 501         CFIndex half = count / 2;
 502         const char *probe = ptr + elementSize * half;
 503         CFComparisonResult cr = comparator(element, probe, context);
 504     if (0 == cr) return (probe - (const char *)list) / elementSize;
 505         ptr = (cr < 0) ? ptr : probe + elementSize;
 506         count = (cr < 0) ? half : (half + (count & 1) - 1);
 507     }
 508     return (ptr - (const char *)list) / elementSize;
 509 }
 510
 511 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 512     const char *ptr = (const char *)list;
 513     while (0 < count) {
 514         CFIndex half = count / 2;
 515         const char *probe = ptr + elementSize * half;
 516         CFComparisonResult cr = comparator(element, probe, context);
 517     if (0 == cr) return (probe - (const char *)list) / elementSize;
 518         ptr = (cr < 0) ? ptr : probe + elementSize;
 519         count = (cr < 0) ? half : (half + (count & 1) - 1);
 520     }
 521     return (ptr - (const char *)list) / elementSize;
 522 }
 523
 524 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 525     if (range.length == 0)
 526         return;
 527     const void **values(new const void *[range.length]);
 528     CFArrayGetValues(array, range, values);
 529
 530 #if HistogramInsertionSort > 0
 531     uint32_t total(0), *offsets(new uint32_t[range.length]);
 532 #endif
 533
 534     for (CFIndex index(1); index != range.length; ++index) {
 535         const void *value(values[index]);
 536         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 537         CFIndex correct(index);
 538         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 539 #if HistogramInsertionSort > 1
 540             NSLog(@"%@ < %@", value, values[correct - 1]);
 541 #endif
 542             if (--correct == 0)
 543                 break;
 544         }
 545         if (correct != index) {
 546             size_t offset(index - correct);
 547 #if HistogramInsertionSort
 548             total += offset;
 549             ++offsets[offset];
 550             if (offset > 10)
 551                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 552 #endif
 553             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 554             values[correct] = value;
 555         }
 556     }
 557
 558     CFArrayReplaceValues(array, range, values, range.length);
 559     delete [] values;
 560
 561 #if HistogramInsertionSort > 0
 562     for (CFIndex index(0); index != range.length; ++index)
 563         if (offsets[index] != 0)
 564             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 565     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 566     delete [] offsets;
 567 #endif
 568 }
 569
 570 /* }}} */
 571
 572 /* Apple Bug Fixes {{{ */
 573 @implementation UIWebDocumentView (Cydia)
 574
 575 - (void) _setScrollerOffset:(CGPoint)offset {
 576     UIScroller *scroller([self _scroller]);
 577
 578     CGSize size([scroller contentSize]);
 579     CGSize bounds([scroller bounds].size);
 580
 581     CGPoint max;
 582     max.x = size.width - bounds.width;
 583     max.y = size.height - bounds.height;
 584
 585     // wtf Apple?!
 586     if (max.x < 0)
 587         max.x = 0;
 588     if (max.y < 0)
 589         max.y = 0;
 590
 591     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 592     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 593
 594     [scroller setOffset:offset];
 595 }
 596
 597 @end
 598 /* }}} */
 599
 600 @implementation WebScriptObject (NSFastEnumeration)
 601
 602 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 603     size_t length([self count] - state->state);
 604     if (length <= 0)
 605         return 0;
 606     else if (length > count)
 607         length = count;
 608     for (size_t i(0); i != length; ++i)
 609         objects[i] = [self objectAtIndex:state->state++];
 610     state->itemsPtr = objects;
 611     state->mutationsPtr = (unsigned long *) self;
 612     return length;
 613 }
 614
 615 @end
 616
 617 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 618     size_t length([self length] - state->state);
 619     if (length <= 0)
 620         return 0;
 621     else if (length > count)
 622         length = count;
 623     for (size_t i(0); i != length; ++i)
 624         objects[i] = [self item:state->state++];
 625     state->itemsPtr = objects;
 626     state->mutationsPtr = (unsigned long *) self;
 627     return length;
 628 }
 629
 630 /* Cydia NSString Additions {{{ */
 631 @interface NSString (Cydia)
 632 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 633 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 634 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 635 - (NSComparisonResult) compareByPath:(NSString *)other;
 636 - (NSString *) stringByCachingURLWithCurrentCDN;
 637 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 638 @end
 639
 640 @implementation NSString (Cydia)
 641
 642 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 643     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 644 }
 645
 646 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 647     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 648     memcpy(data, bytes, length);
 649     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 650 }
 651
 652 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 653     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 654 }
 655
 656 - (NSComparisonResult) compareByPath:(NSString *)other {
 657     NSString *prefix = [self commonPrefixWithString:other options:0];
 658     size_t length = [prefix length];
 659
 660     NSRange lrange = NSMakeRange(length, [self length] - length);
 661     NSRange rrange = NSMakeRange(length, [other length] - length);
 662
 663     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 664     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 665
 666     NSComparisonResult value;
 667
 668     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 669         value = NSOrderedSame;
 670     else if (lrange.location == NSNotFound)
 671         value = NSOrderedAscending;
 672     else if (rrange.location == NSNotFound)
 673         value = NSOrderedDescending;
 674     else
 675         value = NSOrderedSame;
 676
 677     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 678         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 679     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 680         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 681
 682     NSComparisonResult result = [lpath compare:rpath];
 683     return result == NSOrderedSame ? value : result;
 684 }
 685
 686 - (NSString *) stringByCachingURLWithCurrentCDN {
 687     return [self
 688         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 689         withString:@"://cache.cydia.saurik.com/"
 690     ];
 691 }
 692
 693 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 694     return [(id)CFURLCreateStringByAddingPercentEscapes(
 695         kCFAllocatorDefault,
 696         (CFStringRef) self,
 697         NULL,
 698         CFSTR(";/?:@&=+$,"),
 699         kCFStringEncodingUTF8
 700     ) autorelease];
 701 }
 702
 703 @end
 704 /* }}} */
 705
 706 /* C++ NSString Wrapper Cache {{{ */
 707 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 708     return size == 0 ? NULL :
 709         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 710         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 711 }
 712
 713 static _finline CFStringRef CYStringCreate(const char *data) {
 714     return CYStringCreate(data, strlen(data));
 715 }
 716
 717 class CYString {
 718   private:
 719     char *data_;
 720     size_t size_;
 721     CFStringRef cache_;
 722
 723     _finline void clear_() {
 724         if (cache_ != NULL) {
 725             CFRelease(cache_);
 726             cache_ = NULL;
 727         }
 728     }
 729
 730   public:
 731     _finline bool empty() const {
 732         return size_ == 0;
 733     }
 734
 735     _finline size_t size() const {
 736         return size_;
 737     }
 738
 739     _finline char *data() const {
 740         return data_;
 741     }
 742
 743     _finline void clear() {
 744         size_ = 0;
 745         clear_();
 746     }
 747
 748     _finline CYString() :
 749         data_(0),
 750         size_(0),
 751         cache_(NULL)
 752     {
 753     }
 754
 755     _finline ~CYString() {
 756         clear_();
 757     }
 758
 759     void operator =(const CYString &rhs) {
 760         data_ = rhs.data_;
 761         size_ = rhs.size_;
 762
 763         if (rhs.cache_ == nil)
 764             cache_ = NULL;
 765         else
 766             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 767     }
 768
 769     void copy(apr_pool_t *pool) {
 770         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 771         memcpy(temp, data_, size_);
 772         temp[size_] = '\0';
 773         data_ = temp;
 774     }
 775
 776     void set(apr_pool_t *pool, const char *data, size_t size) {
 777         if (size == 0)
 778             clear();
 779         else {
 780             clear_();
 781
 782             data_ = const_cast<char *>(data);
 783             size_ = size;
 784
 785             if (pool != NULL)
 786                 copy(pool);
 787         }
 788     }
 789
 790     _finline void set(apr_pool_t *pool, const char *data) {
 791         set(pool, data, data == NULL ? 0 : strlen(data));
 792     }
 793
 794     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 795         set(pool, rhs.data(), rhs.size());
 796     }
 797
 798     bool operator ==(const CYString &rhs) const {
 799         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 800     }
 801
 802     _finline operator CFStringRef() {
 803         if (cache_ == NULL)
 804             cache_ = CYStringCreate(data_, size_);
 805         return cache_;
 806     }
 807
 808     _finline operator id() {
 809         return (NSString *) static_cast<CFStringRef>(*this);
 810     }
 811
 812     _finline operator const char *() {
 813         return reinterpret_cast<const char *>(data_);
 814     }
 815 };
 816 /* }}} */
 817 /* C++ NSString Algorithm Adapters {{{ */
 818 extern "C" {
 819     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 820 }
 821
 822 struct NSStringMapHash :
 823     std::unary_function<NSString *, size_t>
 824 {
 825     _finline size_t operator ()(NSString *value) const {
 826         return CFStringHashNSString((CFStringRef) value);
 827     }
 828 };
 829
 830 struct NSStringMapLess :
 831     std::binary_function<NSString *, NSString *, bool>
 832 {
 833     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 834         return [lhs compare:rhs] == NSOrderedAscending;
 835     }
 836 };
 837
 838 struct NSStringMapEqual :
 839     std::binary_function<NSString *, NSString *, bool>
 840 {
 841     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 842         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 843         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 844         //[lhs isEqualToString:rhs];
 845     }
 846 };
 847 /* }}} */
 848
 849 /* Perl-Compatible RegEx {{{ */
 850 class Pcre {
 851   private:
 852     pcre *code_;
 853     pcre_extra *study_;
 854     int capture_;
 855     int *matches_;
 856     const char *data_;
 857
 858   public:
 859     Pcre(const char *regex) :
 860         study_(NULL)
 861     {
 862         const char *error;
 863         int offset;
 864         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 865
 866         if (code_ == NULL) {
 867             lprintf("%d:%s\n", offset, error);
 868             _assert(false);
 869         }
 870
 871         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 872         matches_ = new int[(capture_ + 1) * 3];
 873     }
 874
 875     ~Pcre() {
 876         pcre_free(code_);
 877         delete matches_;
 878     }
 879
 880     NSString *operator [](size_t match) {
 881         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 882     }
 883
 884     bool operator ()(NSString *data) {
 885         // XXX: length is for characters, not for bytes
 886         return operator ()([data UTF8String], [data length]);
 887     }
 888
 889     bool operator ()(const char *data, size_t size) {
 890         data_ = data;
 891         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 892     }
 893 };
 894 /* }}} */
 895 /* Mime Addresses {{{ */
 896 @interface Address : NSObject {
 897     NSString *name_;
 898     NSString *address_;
 899 }
 900
 901 - (NSString *) name;
 902 - (NSString *) address;
 903
 904 - (void) setAddress:(NSString *)address;
 905
 906 + (Address *) addressWithString:(NSString *)string;
 907 - (Address *) initWithString:(NSString *)string;
 908 @end
 909
 910 @implementation Address
 911
 912 - (void) dealloc {
 913     [name_ release];
 914     if (address_ != nil)
 915         [address_ release];
 916     [super dealloc];
 917 }
 918
 919 - (NSString *) name {
 920     return name_;
 921 }
 922
 923 - (NSString *) address {
 924     return address_;
 925 }
 926
 927 - (void) setAddress:(NSString *)address {
 928     if (address_ != nil)
 929         [address_ autorelease];
 930     if (address == nil)
 931         address_ = nil;
 932     else
 933         address_ = [address retain];
 934 }
 935
 936 + (Address *) addressWithString:(NSString *)string {
 937     return [[[Address alloc] initWithString:string] autorelease];
 938 }
 939
 940 + (NSArray *) _attributeKeys {
 941     return [NSArray arrayWithObjects:@"address", @"name", nil];
 942 }
 943
 944 - (NSArray *) attributeKeys {
 945     return [[self class] _attributeKeys];
 946 }
 947
 948 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 949     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 950 }
 951
 952 - (Address *) initWithString:(NSString *)string {
 953     if ((self = [super init]) != nil) {
 954         const char *data = [string UTF8String];
 955         size_t size = [string length];
 956
 957         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 958
 959         if (address_r(data, size)) {
 960             name_ = [address_r[1] retain];
 961             address_ = [address_r[2] retain];
 962         } else {
 963             name_ = [string retain];
 964             address_ = nil;
 965         }
 966     } return self;
 967 }
 968
 969 @end
 970 /* }}} */
 971 /* CoreGraphics Primitives {{{ */
 972 class CYColor {
 973   private:
 974     CGColorRef color_;
 975
 976     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 977         CGFloat color[] = {red, green, blue, alpha};
 978         return CGColorCreate(space, color);
 979     }
 980
 981   public:
 982     CYColor() :
 983         color_(NULL)
 984     {
 985     }
 986
 987     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 988         color_(Create_(space, red, green, blue, alpha))
 989     {
 990         Set(space, red, green, blue, alpha);
 991     }
 992
 993     void Clear() {
 994         if (color_ != NULL)
 995             CGColorRelease(color_);
 996     }
 997
 998     ~CYColor() {
 999         Clear();
1000     }
1001
1002     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1003         Clear();
1004         color_ = Create_(space, red, green, blue, alpha);
1005     }
1006
1007     operator CGColorRef() {
1008         return color_;
1009     }
1010 };
1011 /* }}} */
1012
1013 /* Random Global Variables {{{ */
1014 static const int PulseInterval_ = 50000;
1015
1016 static int Finish_;
1017 static NSArray *Finishes_;
1018
1019 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1020 #define NotifyConfig_ "/etc/notify.conf"
1021
1022 static bool Queuing_;
1023
1024 static CYColor Blue_;
1025 static CYColor Blueish_;
1026 static CYColor Black_;
1027 static CYColor Off_;
1028 static CYColor White_;
1029 static CYColor Gray_;
1030 static CYColor Green_;
1031 static CYColor Purple_;
1032 static CYColor Purplish_;
1033
1034 static UIColor *InstallingColor_;
1035 static UIColor *RemovingColor_;
1036
1037 static NSString *App_;
1038 static NSString *Home_;
1039
1040 static BOOL Advanced_;
1041 static BOOL Ignored_;
1042
1043 static UIFont *Font12_;
1044 static UIFont *Font12Bold_;
1045 static UIFont *Font14_;
1046 static UIFont *Font18Bold_;
1047 static UIFont *Font22Bold_;
1048
1049 static const char *Machine_ = NULL;
1050 static NSString *System_ = nil;
1051 static NSString *SerialNumber_ = nil;
1052 static NSString *ChipID_ = nil;
1053 static NSString *Token_ = nil;
1054 static NSString *UniqueID_ = nil;
1055 static NSString *PLMN_ = nil;
1056 static NSString *Build_ = nil;
1057 static NSString *Product_ = nil;
1058 static NSString *Safari_ = nil;
1059
1060 static CFLocaleRef Locale_;
1061 static NSArray *Languages_;
1062 static CGColorSpaceRef space_;
1063
1064 static NSDictionary *SectionMap_;
1065 static NSMutableDictionary *Metadata_;
1066 static _transient NSMutableDictionary *Settings_;
1067 static _transient NSString *Role_;
1068 static _transient NSMutableDictionary *Packages_;
1069 static _transient NSMutableDictionary *Sections_;
1070 static _transient NSMutableDictionary *Sources_;
1071 static bool Changed_;
1072 static time_t now_;
1073
1074 static bool IsWildcat_;
1075 /* }}} */
1076
1077 /* Display Helpers {{{ */
1078 inline float Interpolate(float begin, float end, float fraction) {
1079     return (end - begin) * fraction + begin;
1080 }
1081
1082 /* XXX: localize this! */
1083 NSString *SizeString(double size) {
1084     bool negative = size < 0;
1085     if (negative)
1086         size = -size;
1087
1088     unsigned power = 0;
1089     while (size > 1024) {
1090         size /= 1024;
1091         ++power;
1092     }
1093
1094     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1095
1096     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1097 }
1098
1099 static _finline const char *StripVersion_(const char *version) {
1100     const char *colon(strchr(version, ':'));
1101     return colon == NULL ? version : colon + 1;
1102 }
1103
1104 NSString *LocalizeSection(NSString *section) {
1105     static Pcre title_r("^(.*?) \\((.*)\\)$");
1106     if (title_r(section)) {
1107         NSString *parent(title_r[1]);
1108         NSString *child(title_r[2]);
1109
1110         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1111             LocalizeSection(parent),
1112             LocalizeSection(child)
1113         ];
1114     }
1115
1116     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1117 }
1118
1119 NSString *Simplify(NSString *title) {
1120     const char *data = [title UTF8String];
1121     size_t size = [title length];
1122
1123     static Pcre square_r("^\\[(.*)\\]$");
1124     if (square_r(data, size))
1125         return Simplify(square_r[1]);
1126
1127     static Pcre paren_r("^\\((.*)\\)$");
1128     if (paren_r(data, size))
1129         return Simplify(paren_r[1]);
1130
1131     static Pcre title_r("^(.*?) \\((.*)\\)$");
1132     if (title_r(data, size))
1133         return Simplify(title_r[1]);
1134
1135     return title;
1136 }
1137 /* }}} */
1138
1139 NSString *GetLastUpdate() {
1140     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1141
1142     if (update == nil)
1143         return UCLocalize("NEVER_OR_UNKNOWN");
1144
1145     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1146     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1147
1148     CFRelease(formatter);
1149
1150     return [(NSString *) formatted autorelease];
1151 }
1152
1153 bool isSectionVisible(NSString *section) {
1154     NSDictionary *metadata([Sections_ objectForKey:section]);
1155     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1156     return hidden == nil || ![hidden boolValue];
1157 }
1158
1159 @class Cydia;
1160
1161 /* Delegate Prototypes {{{ */
1162 @class Package;
1163 @class Source;
1164
1165 @interface NSObject (ProgressDelegate)
1166 @end
1167
1168 @protocol ProgressDelegate
1169 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1170 - (void) setProgressTitle:(NSString *)title;
1171 - (void) setProgressPercent:(float)percent;
1172 - (void) startProgress;
1173 - (void) addProgressOutput:(NSString *)output;
1174 - (bool) isCancelling:(size_t)received;
1175 @end
1176
1177 @protocol ConfigurationDelegate
1178 - (void) repairWithSelector:(SEL)selector;
1179 - (void) setConfigurationData:(NSString *)data;
1180 @end
1181
1182 @class PackageController;
1183
1184 @protocol CydiaDelegate
1185 - (void) retainNetworkActivityIndicator;
1186 - (void) releaseNetworkActivityIndicator;
1187 - (void) setPackageController:(PackageController *)view;
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 - (PackageController *) packageController;
1203 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1204 @end
1205
1206 static id<CydiaDelegate> CydiaApp;
1207 /* }}} */
1208
1209 /* Status Delegation {{{ */
1210 class Status :
1211     public pkgAcquireStatus
1212 {
1213   private:
1214     _transient NSObject<ProgressDelegate> *delegate_;
1215
1216   public:
1217     Status() :
1218         delegate_(nil)
1219     {
1220     }
1221
1222     void setDelegate(id delegate) {
1223         delegate_ = delegate;
1224     }
1225
1226     NSObject<ProgressDelegate> *getDelegate() const {
1227         return delegate_;
1228     }
1229
1230     virtual bool MediaChange(std::string media, std::string drive) {
1231         return false;
1232     }
1233
1234     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1235     }
1236
1237     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1238         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1239         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1240     }
1241
1242     virtual void Done(pkgAcquire::ItemDesc &item) {
1243     }
1244
1245     virtual void Fail(pkgAcquire::ItemDesc &item) {
1246         if (
1247             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1248             item.Owner->Status == pkgAcquire::Item::StatDone
1249         )
1250             return;
1251
1252         std::string &error(item.Owner->ErrorText);
1253         if (error.empty())
1254             return;
1255
1256         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1257         NSArray *fields([description componentsSeparatedByString:@" "]);
1258         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1259
1260         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1261             withObject:[NSArray arrayWithObjects:
1262                 [NSString stringWithUTF8String:error.c_str()],
1263                 source,
1264             nil]
1265             waitUntilDone:YES
1266         ];
1267     }
1268
1269     virtual bool Pulse(pkgAcquire *Owner) {
1270         bool value = pkgAcquireStatus::Pulse(Owner);
1271
1272         float percent(
1273             double(CurrentBytes + CurrentItems) /
1274             double(TotalBytes + TotalItems)
1275         );
1276
1277         [delegate_ setProgressPercent:percent];
1278         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1279     }
1280
1281     virtual void Start() {
1282         [delegate_ startProgress];
1283     }
1284
1285     virtual void Stop() {
1286     }
1287 };
1288 /* }}} */
1289 /* Progress Delegation {{{ */
1290 class Progress :
1291     public OpProgress
1292 {
1293   private:
1294     _transient id<ProgressDelegate> delegate_;
1295     float percent_;
1296
1297   protected:
1298     virtual void Update() {
1299         /*if (abs(Percent - percent_) > 2)
1300             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1301             percent_ = Percent;
1302         }*/
1303
1304         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1305         [delegate_ setProgressPercent:(Percent / 100)];*/
1306     }
1307
1308   public:
1309     Progress() :
1310         delegate_(nil),
1311         percent_(0)
1312     {
1313     }
1314
1315     void setDelegate(id delegate) {
1316         delegate_ = delegate;
1317     }
1318
1319     id getDelegate() const {
1320         return delegate_;
1321     }
1322
1323     virtual void Done() {
1324         //NSLog(@"DONE");
1325         //[delegate_ setProgressPercent:1];
1326     }
1327 };
1328 /* }}} */
1329
1330 /* Database Interface {{{ */
1331 typedef std::map< unsigned long, _H<Source> > SourceMap;
1332
1333 @interface Database : NSObject {
1334     NSZone *zone_;
1335     apr_pool_t *pool_;
1336
1337     unsigned era_;
1338
1339     pkgCacheFile cache_;
1340     pkgDepCache::Policy *policy_;
1341     pkgRecords *records_;
1342     pkgProblemResolver *resolver_;
1343     pkgAcquire *fetcher_;
1344     FileFd *lock_;
1345     SPtr<pkgPackageManager> manager_;
1346     pkgSourceList *list_;
1347
1348     SourceMap sources_;
1349     CFMutableArrayRef 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     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2739     if (range.location != NSNotFound)
2740         return YES;
2741
2742     return NO;
2743 }
2744
2745 - (bool) hasSupportingRole {
2746     if (role_ == 0)
2747         return true;
2748     if (role_ == 1)
2749         return true;
2750     if ([Role_ isEqualToString:@"User"])
2751         return false;
2752     if (role_ == 2)
2753         return true;
2754     if ([Role_ isEqualToString:@"Hacker"])
2755         return false;
2756     if (role_ == 3)
2757         return true;
2758     if ([Role_ isEqualToString:@"Developer"])
2759         return false;
2760     _assert(false);
2761 }
2762
2763 - (BOOL) hasTag:(NSString *)tag {
2764     return tags_ == nil ? NO : [tags_ containsObject:tag];
2765 }
2766
2767 - (NSString *) primaryPurpose {
2768     for (NSString *tag in tags_)
2769         if ([tag hasPrefix:@"purpose::"])
2770             return [tag substringFromIndex:9];
2771     return nil;
2772 }
2773
2774 - (NSArray *) purposes {
2775     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2776     for (NSString *tag in tags_)
2777         if ([tag hasPrefix:@"purpose::"])
2778             [purposes addObject:[tag substringFromIndex:9]];
2779     return [purposes count] == 0 ? nil : purposes;
2780 }
2781
2782 - (bool) isCommercial {
2783     return [self hasTag:@"cydia::commercial"];
2784 }
2785
2786 - (void) setIndex:(size_t)index {
2787     if (metadata_->index_ != index)
2788         metadata_->index_ = index;
2789 }
2790
2791 - (CYString &) cyname {
2792     return name_.empty() ? id_ : name_;
2793 }
2794
2795 - (uint32_t) compareBySection:(NSArray *)sections {
2796     NSString *section([self section]);
2797     for (size_t i(0), e([sections count]); i != e; ++i) {
2798         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2799             return i;
2800     }
2801
2802     return _not(uint32_t);
2803 }
2804
2805 - (void) clear {
2806 @synchronized (database_) {
2807     pkgProblemResolver *resolver = [database_ resolver];
2808     resolver->Clear(iterator_);
2809
2810     pkgCacheFile &cache([database_ cache]);
2811     cache->SetReInstall(iterator_, false);
2812     cache->MarkKeep(iterator_, false);
2813 } }
2814
2815 - (void) install {
2816 @synchronized (database_) {
2817     pkgProblemResolver *resolver = [database_ resolver];
2818     resolver->Clear(iterator_);
2819     resolver->Protect(iterator_);
2820
2821     pkgCacheFile &cache([database_ cache]);
2822     cache->SetReInstall(iterator_, false);
2823     cache->MarkInstall(iterator_, false);
2824
2825     pkgDepCache::StateCache &state((*cache)[iterator_]);
2826     if (!state.Install())
2827         cache->SetReInstall(iterator_, true);
2828 } }
2829
2830 - (void) remove {
2831 @synchronized (database_) {
2832     pkgProblemResolver *resolver = [database_ resolver];
2833     resolver->Clear(iterator_);
2834     resolver->Remove(iterator_);
2835     resolver->Protect(iterator_);
2836
2837     pkgCacheFile &cache([database_ cache]);
2838     cache->SetReInstall(iterator_, false);
2839     cache->MarkDelete(iterator_, true);
2840 } }
2841
2842 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2843     _profile(Package$isUnfilteredAndSearchedForBy)
2844         bool value(true);
2845
2846         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2847             value &= [self unfiltered];
2848         _end
2849
2850         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2851             value &= [self matches:search];
2852         _end
2853
2854         return value;
2855     _end
2856 }
2857
2858 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2859     if ([search length] == 0)
2860         return false;
2861
2862     _profile(Package$isUnfilteredAndSelectedForBy)
2863         bool value(true);
2864
2865         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2866             value &= [self unfiltered];
2867         _end
2868
2869         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2870             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2871         _end
2872
2873         return value;
2874     _end
2875 }
2876
2877 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2878     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
2879 }
2880
2881 - (bool) isVisibleInSection:(NSString *)name {
2882     NSString *section([self section]);
2883
2884     return (
2885         name == nil ||
2886         section == nil && [name length] == 0 ||
2887         [name isEqualToString:section]
2888     ) && [self visible];
2889 }
2890
2891 - (bool) isVisibleInSource:(Source *)source {
2892     return [self source] == source && [self visible];
2893 }
2894
2895 @end
2896 /* }}} */
2897 /* Section Class {{{ */
2898 @interface Section : NSObject {
2899     NSString *name_;
2900     unichar index_;
2901     size_t row_;
2902     size_t count_;
2903     NSString *localized_;
2904 }
2905
2906 - (NSComparisonResult) compareByLocalized:(Section *)section;
2907 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2908 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2909 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2910 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2911 - (NSString *) name;
2912 - (unichar) index;
2913
2914 - (size_t) row;
2915 - (size_t) count;
2916
2917 - (void) addToRow;
2918 - (void) addToCount;
2919
2920 - (void) setCount:(size_t)count;
2921 - (NSString *) localized;
2922
2923 @end
2924
2925 @implementation Section
2926
2927 - (void) dealloc {
2928     [name_ release];
2929     if (localized_ != nil)
2930         [localized_ release];
2931     [super dealloc];
2932 }
2933
2934 - (NSComparisonResult) compareByLocalized:(Section *)section {
2935     NSString *lhs(localized_);
2936     NSString *rhs([section localized]);
2937
2938     /*if ([lhs length] != 0 && [rhs length] != 0) {
2939         unichar lhc = [lhs characterAtIndex:0];
2940         unichar rhc = [rhs characterAtIndex:0];
2941
2942         if (isalpha(lhc) && !isalpha(rhc))
2943             return NSOrderedAscending;
2944         else if (!isalpha(lhc) && isalpha(rhc))
2945             return NSOrderedDescending;
2946     }*/
2947
2948     return [lhs compare:rhs options:LaxCompareOptions_];
2949 }
2950
2951 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2952     if ((self = [self initWithName:name localize:NO]) != nil) {
2953         if (localized != nil)
2954             localized_ = [localized retain];
2955     } return self;
2956 }
2957
2958 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2959     return [self initWithName:name row:0 localize:localize];
2960 }
2961
2962 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2963     if ((self = [super init]) != nil) {
2964         name_ = [name retain];
2965         index_ = '\0';
2966         row_ = row;
2967         if (localize)
2968             localized_ = [LocalizeSection(name_) retain];
2969     } return self;
2970 }
2971
2972 /* XXX: localize the index thingees */
2973 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2974     if ((self = [super init]) != nil) {
2975         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2976         index_ = index;
2977         row_ = row;
2978     } return self;
2979 }
2980
2981 - (NSString *) name {
2982     return name_;
2983 }
2984
2985 - (unichar) index {
2986     return index_;
2987 }
2988
2989 - (size_t) row {
2990     return row_;
2991 }
2992
2993 - (size_t) count {
2994     return count_;
2995 }
2996
2997 - (void) addToRow {
2998     ++row_;
2999 }
3000
3001 - (void) addToCount {
3002     ++count_;
3003 }
3004
3005 - (void) setCount:(size_t)count {
3006     count_ = count;
3007 }
3008
3009 - (NSString *) localized {
3010     return localized_;
3011 }
3012
3013 @end
3014 /* }}} */
3015
3016 static NSString *Colon_;
3017 static NSString *Elision_;
3018 static NSString *Error_;
3019 static NSString *Warning_;
3020
3021 /* Database Implementation {{{ */
3022 @implementation Database
3023
3024 + (Database *) sharedInstance {
3025     static Database *instance;
3026     if (instance == nil)
3027         instance = [[Database alloc] init];
3028     return instance;
3029 }
3030
3031 - (unsigned) era {
3032     return era_;
3033 }
3034
3035 - (void) releasePackages {
3036     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3037     CFArrayRemoveAllValues(packages_);
3038 }
3039
3040 - (void) dealloc {
3041     // XXX: actually implement this thing
3042     _assert(false);
3043     [self releasePackages];
3044     apr_pool_destroy(pool_);
3045     NSRecycleZone(zone_);
3046     [super dealloc];
3047 }
3048
3049 - (void) _readCydia:(NSNumber *)fd { _pooled
3050     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3051     std::istream is(&ib);
3052     std::string line;
3053
3054     static Pcre finish_r("^finish:([^:]*)$");
3055
3056     while (std::getline(is, line)) {
3057         const char *data(line.c_str());
3058         size_t size = line.size();
3059         lprintf("C:%s\n", data);
3060
3061         if (finish_r(data, size)) {
3062             NSString *finish = finish_r[1];
3063             int index = [Finishes_ indexOfObject:finish];
3064             if (index != INT_MAX && index > Finish_)
3065                 Finish_ = index;
3066         }
3067     }
3068
3069     _assume(false);
3070 }
3071
3072 - (void) _readStatus:(NSNumber *)fd { _pooled
3073     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3074     std::istream is(&ib);
3075     std::string line;
3076
3077     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3078     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3079
3080     while (std::getline(is, line)) {
3081         const char *data(line.c_str());
3082         size_t size(line.size());
3083         lprintf("S:%s\n", data);
3084
3085         if (conffile_r(data, size)) {
3086             [delegate_ setConfigurationData:conffile_r[1]];
3087         } else if (strncmp(data, "status: ", 8) == 0) {
3088             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3089             [delegate_ setProgressTitle:string];
3090         } else if (pmstatus_r(data, size)) {
3091             std::string type([pmstatus_r[1] UTF8String]);
3092             NSString *id = pmstatus_r[2];
3093
3094             float percent([pmstatus_r[3] floatValue]);
3095             [delegate_ setProgressPercent:(percent / 100)];
3096
3097             NSString *string = pmstatus_r[4];
3098
3099             if (type == "pmerror")
3100                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3101                     withObject:[NSArray arrayWithObjects:string, id, nil]
3102                     waitUntilDone:YES
3103                 ];
3104             else if (type == "pmstatus") {
3105                 [delegate_ setProgressTitle:string];
3106             } else if (type == "pmconffile")
3107                 [delegate_ setConfigurationData:string];
3108             else
3109                 lprintf("E:unknown pmstatus\n");
3110         } else
3111             lprintf("E:unknown status\n");
3112     }
3113
3114     _assume(false);
3115 }
3116
3117 - (void) _readOutput:(NSNumber *)fd { _pooled
3118     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3119     std::istream is(&ib);
3120     std::string line;
3121
3122     while (std::getline(is, line)) {
3123         lprintf("O:%s\n", line.c_str());
3124         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3125     }
3126
3127     _assume(false);
3128 }
3129
3130 - (FILE *) input {
3131     return input_;
3132 }
3133
3134 - (Package *) packageWithName:(NSString *)name {
3135 @synchronized (self) {
3136     if (static_cast<pkgDepCache *>(cache_) == NULL)
3137         return nil;
3138     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3139     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3140 } }
3141
3142 - (id) init {
3143     if ((self = [super init]) != nil) {
3144         policy_ = NULL;
3145         records_ = NULL;
3146         resolver_ = NULL;
3147         fetcher_ = NULL;
3148         lock_ = NULL;
3149
3150         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3151         apr_pool_create(&pool_, NULL);
3152
3153         size_t capacity(MetaFile_->active_);
3154         if (capacity == 0)
3155             capacity = 16384;
3156         else
3157             capacity += 1024;
3158
3159         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3160
3161         int fds[2];
3162
3163         _assert(pipe(fds) != -1);
3164         cydiafd_ = fds[1];
3165
3166         _config->Set("APT::Keep-Fds::", cydiafd_);
3167         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3168
3169         [NSThread
3170             detachNewThreadSelector:@selector(_readCydia:)
3171             toTarget:self
3172             withObject:[NSNumber numberWithInt:fds[0]]
3173         ];
3174
3175         _assert(pipe(fds) != -1);
3176         statusfd_ = fds[1];
3177
3178         [NSThread
3179             detachNewThreadSelector:@selector(_readStatus:)
3180             toTarget:self
3181             withObject:[NSNumber numberWithInt:fds[0]]
3182         ];
3183
3184         _assert(pipe(fds) != -1);
3185         _assert(dup2(fds[0], 0) != -1);
3186         _assert(close(fds[0]) != -1);
3187
3188         input_ = fdopen(fds[1], "a");
3189
3190         _assert(pipe(fds) != -1);
3191         _assert(dup2(fds[1], 1) != -1);
3192         _assert(close(fds[1]) != -1);
3193
3194         [NSThread
3195             detachNewThreadSelector:@selector(_readOutput:)
3196             toTarget:self
3197             withObject:[NSNumber numberWithInt:fds[0]]
3198         ];
3199     } return self;
3200 }
3201
3202 - (pkgCacheFile &) cache {
3203     return cache_;
3204 }
3205
3206 - (pkgDepCache::Policy *) policy {
3207     return policy_;
3208 }
3209
3210 - (pkgRecords *) records {
3211     return records_;
3212 }
3213
3214 - (pkgProblemResolver *) resolver {
3215     return resolver_;
3216 }
3217
3218 - (pkgAcquire &) fetcher {
3219     return *fetcher_;
3220 }
3221
3222 - (pkgSourceList &) list {
3223     return *list_;
3224 }
3225
3226 - (NSArray *) packages {
3227     return (NSArray *) packages_;
3228 }
3229
3230 - (NSArray *) sources {
3231     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3232     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3233         [sources addObject:i->second];
3234     return sources;
3235 }
3236
3237 - (NSArray *) issues {
3238     if (cache_->BrokenCount() == 0)
3239         return nil;
3240
3241     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3242
3243     for (Package *package in [self packages]) {
3244         if (![package broken])
3245             continue;
3246         pkgCache::PkgIterator pkg([package iterator]);
3247
3248         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3249         [entry addObject:[package name]];
3250         [issues addObject:entry];
3251
3252         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3253         if (ver.end())
3254             continue;
3255
3256         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3257             pkgCache::DepIterator start;
3258             pkgCache::DepIterator end;
3259             dep.GlobOr(start, end); // ++dep
3260
3261             if (!cache_->IsImportantDep(end))
3262                 continue;
3263             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3264                 continue;
3265
3266             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3267             [entry addObject:failure];
3268             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3269
3270             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3271             if (Package *package = [self packageWithName:name])
3272                 name = [package name];
3273             [failure addObject:name];
3274
3275             pkgCache::PkgIterator target(start.TargetPkg());
3276             if (target->ProvidesList != 0)
3277                 [failure addObject:@"?"];
3278             else {
3279                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3280                 if (!ver.end())
3281                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3282                 else if (!cache_[target].CandidateVerIter(cache_).end())
3283                     [failure addObject:@"-"];
3284                 else if (target->ProvidesList == 0)
3285                     [failure addObject:@"!"];
3286                 else
3287                     [failure addObject:@"%"];
3288             }
3289
3290             _forever {
3291                 if (start.TargetVer() != 0)
3292                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3293                 if (start == end)
3294                     break;
3295                 ++start;
3296             }
3297         }
3298     }
3299
3300     return issues;
3301 }
3302
3303 - (bool) popErrorWithTitle:(NSString *)title {
3304     bool fatal(false);
3305     std::string message;
3306
3307     while (!_error->empty()) {
3308         std::string error;
3309         bool warning(!_error->PopMessage(error));
3310         if (!warning)
3311             fatal = true;
3312         for (;;) {
3313             size_t size(error.size());
3314             if (size == 0 || error[size - 1] != '\n')
3315                 break;
3316             error.resize(size - 1);
3317         }
3318         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3319
3320         if (!message.empty())
3321             message += "\n\n";
3322         message += error;
3323     }
3324
3325     if (fatal && !message.empty())
3326         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3327
3328     return fatal;
3329 }
3330
3331 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3332     return [self popErrorWithTitle:title] || !success;
3333 }
3334
3335 - (void) reloadData { CYPoolStart() {
3336 @synchronized (self) {
3337     ++era_;
3338
3339     [self releasePackages];
3340     sources_.clear();
3341
3342     _error->Discard();
3343
3344     delete list_;
3345     list_ = NULL;
3346     manager_ = NULL;
3347     delete lock_;
3348     lock_ = NULL;
3349     delete fetcher_;
3350     fetcher_ = NULL;
3351     delete resolver_;
3352     resolver_ = NULL;
3353     delete records_;
3354     records_ = NULL;
3355     delete policy_;
3356     policy_ = NULL;
3357
3358     cache_.Close();
3359
3360     apr_pool_clear(pool_);
3361
3362     NSRecycleZone(zone_);
3363     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3364
3365     int chk(creat("/tmp/cydia.chk", 0644));
3366     if (chk != -1)
3367         close(chk);
3368
3369     NSString *title(UCLocalize("DATABASE"));
3370
3371     _trace();
3372     if (!cache_.Open(progress_, true)) { pop:
3373         std::string error;
3374         bool warning(!_error->PopMessage(error));
3375         lprintf("cache_.Open():[%s]\n", error.c_str());
3376
3377         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3378             [delegate_ repairWithSelector:@selector(configure)];
3379         else if (error == "The package lists or status file could not be parsed or opened.")
3380             [delegate_ repairWithSelector:@selector(update)];
3381         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3382         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3383         // else if (error == "The list of sources could not be read.")
3384         else
3385             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3386
3387         if (warning)
3388             goto pop;
3389         _error->Discard();
3390         return;
3391     }
3392     _trace();
3393
3394     unlink("/tmp/cydia.chk");
3395
3396     now_ = [[NSDate date] timeIntervalSince1970];
3397
3398     policy_ = new pkgDepCache::Policy();
3399     records_ = new pkgRecords(cache_);
3400     resolver_ = new pkgProblemResolver(cache_);
3401     fetcher_ = new pkgAcquire(&status_);
3402     lock_ = NULL;
3403
3404     list_ = new pkgSourceList();
3405     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3406         return;
3407
3408     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3409         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3410         return;
3411     }
3412
3413     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3414         return;
3415
3416     if (cache_->BrokenCount() != 0) {
3417         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3418             return;
3419
3420         if (cache_->BrokenCount() != 0) {
3421             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3422             return;
3423         }
3424
3425         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3426             return;
3427     }
3428
3429     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3430         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3431         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3432             // XXX: this could be more intelligent
3433             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3434                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3435                 if (!cached.end())
3436                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3437             }
3438     }
3439
3440     {
3441         /*std::vector<Package *> packages;
3442         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3443         [packages_ release];
3444         packages_ = nil;*/
3445
3446         _trace();
3447
3448         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3449             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3450                 //packages.push_back(package);
3451                 CFArrayAppendValue(packages_, [package retain]);
3452
3453         _trace();
3454
3455         /*if (packages.empty())
3456             packages_ = [[NSArray alloc] init];
3457         else
3458             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3459         _trace();*/
3460
3461         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3462         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3463         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3464
3465         /*_trace();
3466         PrintTimes();
3467         _trace();*/
3468
3469         _trace();
3470
3471         /*if (!packages.empty())
3472             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3473         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3474
3475         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3476
3477         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3478
3479         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3480
3481         _trace();
3482
3483         size_t count(CFArrayGetCount(packages_));
3484         MetaFile_->active_ = count;
3485
3486         for (size_t index(0); index != count; ++index)
3487             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3488
3489         _trace();
3490     }
3491 } } CYPoolEnd() _trace(); }
3492
3493 - (void) clear {
3494 @synchronized (self) {
3495     delete resolver_;
3496     resolver_ = new pkgProblemResolver(cache_);
3497
3498     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3499         if (!cache_[iterator].Keep()) {
3500             cache_->MarkKeep(iterator, false);
3501             cache_->SetReInstall(iterator, false);
3502         }
3503     }
3504 } }
3505
3506 - (void) configure {
3507     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3508     _trace();
3509     system([dpkg UTF8String]);
3510     _trace();
3511 }
3512
3513 - (bool) clean {
3514     // XXX: I don't remember this condition
3515     if (lock_ != NULL)
3516         return false;
3517
3518     FileFd Lock;
3519     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3520
3521     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3522
3523     if ([self popErrorWithTitle:title])
3524         return false;
3525
3526     pkgAcquire fetcher;
3527     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3528
3529     class LogCleaner :
3530         public pkgArchiveCleaner
3531     {
3532       protected:
3533         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3534             unlink(File);
3535         }
3536     } cleaner;
3537
3538     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3539         return false;
3540
3541     return true;
3542 }
3543
3544 - (bool) prepare {
3545     fetcher_->Shutdown();
3546
3547     pkgRecords records(cache_);
3548
3549     lock_ = new FileFd();
3550     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3551
3552     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3553
3554     if ([self popErrorWithTitle:title])
3555         return false;
3556
3557     pkgSourceList list;
3558     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3559         return false;
3560
3561     manager_ = (_system->CreatePM(cache_));
3562     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3563         return false;
3564
3565     return true;
3566 }
3567
3568 - (void) perform {
3569     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3570
3571     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3572         pkgSourceList list;
3573         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3574             return;
3575         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3576             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3577     }
3578
3579     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3580         _trace();
3581         return;
3582     }
3583
3584     [CydiaApp retainNetworkActivityIndicator];
3585
3586     bool failed = false;
3587     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3588         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3589             continue;
3590         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3591             continue;
3592
3593         std::string uri = (*item)->DescURI();
3594         std::string error = (*item)->ErrorText;
3595
3596         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3597         failed = true;
3598
3599         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3600             withObject:[NSArray arrayWithObjects:
3601                 [NSString stringWithUTF8String:error.c_str()],
3602             nil]
3603             waitUntilDone:YES
3604         ];
3605     }
3606
3607     [CydiaApp releaseNetworkActivityIndicator];
3608
3609     if (failed) {
3610         _trace();
3611         return;
3612     }
3613
3614     _system->UnLock();
3615     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3616
3617     if (_error->PendingError()) {
3618         _trace();
3619         return;
3620     }
3621
3622     if (result == pkgPackageManager::Failed) {
3623         _trace();
3624         return;
3625     }
3626
3627     if (result != pkgPackageManager::Completed) {
3628         _trace();
3629         return;
3630     }
3631
3632     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3633         pkgSourceList list;
3634         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3635             return;
3636         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3637             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3638     }
3639
3640     if (![before isEqualToArray:after])
3641         [self update];
3642 }
3643
3644 - (bool) upgrade {
3645     NSString *title(UCLocalize("UPGRADE"));
3646     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3647         return false;
3648     return true;
3649 }
3650
3651 - (void) update {
3652     [self updateWithStatus:status_];
3653 }
3654
3655 - (void) updateWithStatus:(Status &)status {
3656     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3657     NSString *title(UCLocalize("REFRESHING_DATA"));
3658
3659     pkgSourceList list;
3660     if (!list.ReadMainList())
3661         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3662
3663     FileFd lock;
3664     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3665     if ([self popErrorWithTitle:title])
3666         return;
3667
3668     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3669         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3670         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3671
3672     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3673     Changed_ = true;
3674 }
3675
3676 - (void) setDelegate:(id)delegate {
3677     delegate_ = delegate;
3678     status_.setDelegate(delegate);
3679     progress_.setDelegate(delegate);
3680 }
3681
3682 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3683     SourceMap::const_iterator i(sources_.find(file->ID));
3684     return i == sources_.end() ? nil : i->second;
3685 }
3686
3687 - (NSString *) mappedSectionForPointer:(const char *)section {
3688     _H<NSString> *mapped;
3689
3690     _profile(Database$mappedSectionForPointer$Cache)
3691         mapped = &sections_[section];
3692     _end
3693
3694     if (*mapped == NULL) {
3695         size_t length(strlen(section));
3696         char spaced[length + 1];
3697
3698         _profile(Database$mappedSectionForPointer$Replace)
3699             for (size_t index(0); index != length; ++index)
3700                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3701             spaced[length] = '\0';
3702         _end
3703
3704         NSString *string;
3705
3706         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3707             string = [NSString stringWithUTF8String:spaced];
3708         _end
3709
3710         _profile(Database$mappedSectionForPointer$Map)
3711             string = [SectionMap_ objectForKey:string] ?: string;
3712         _end
3713
3714         *mapped = string;
3715     } return *mapped;
3716 }
3717
3718 @end
3719 /* }}} */
3720
3721 /* Confirmation Controller {{{ */
3722 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3723     if (!iterator.end())
3724         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3725             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3726                 continue;
3727             pkgCache::PkgIterator package(dep.TargetPkg());
3728             if (package.end())
3729                 continue;
3730             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3731                 return true;
3732         }
3733
3734     return false;
3735 }
3736 /* }}} */
3737
3738 /* Web Scripting {{{ */
3739 @interface CydiaObject : NSObject {
3740     id indirect_;
3741     _transient id delegate_;
3742 }
3743
3744 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3745 @end
3746
3747 @implementation CydiaObject
3748
3749 - (void) dealloc {
3750     [indirect_ release];
3751     [super dealloc];
3752 }
3753
3754 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3755     if ((self = [super init]) != nil) {
3756         indirect_ = [indirect retain];
3757     } return self;
3758 }
3759
3760 - (void) setDelegate:(id)delegate {
3761     delegate_ = delegate;
3762 }
3763
3764 + (NSArray *) _attributeKeys {
3765     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3766 }
3767
3768 - (NSArray *) attributeKeys {
3769     return [[self class] _attributeKeys];
3770 }
3771
3772 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3773     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3774 }
3775
3776 - (NSString *) device {
3777     return [[UIDevice currentDevice] uniqueIdentifier];
3778 }
3779
3780 #if 0 // XXX: implement!
3781 - (NSString *) mac {
3782     if (![indirect_ promptForSensitive:@"Mac Address"])
3783         return nil;
3784 }
3785
3786 - (NSString *) serial {
3787     if (![indirect_ promptForSensitive:@"Serial #"])
3788         return nil;
3789 }
3790
3791 - (NSString *) firewire {
3792     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3793         return nil;
3794 }
3795
3796 - (NSString *) imei {
3797     if (![indirect_ promptForSensitive:@"IMEI"])
3798         return nil;
3799 }
3800 #endif
3801
3802 + (NSString *) webScriptNameForSelector:(SEL)selector {
3803     if (selector == @selector(close))
3804         return @"close";
3805     else if (selector == @selector(getInstalledPackages))
3806         return @"getInstalledPackages";
3807     else if (selector == @selector(getPackageById:))
3808         return @"getPackageById";
3809     else if (selector == @selector(installPackages:))
3810         return @"installPackages";
3811     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3812         return @"setButtonImage";
3813     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3814         return @"setButtonTitle";
3815     else if (selector == @selector(setPopupHook:))
3816         return @"setPopupHook";
3817     else if (selector == @selector(setSpecial:))
3818         return @"setSpecial";
3819     else if (selector == @selector(setToken:))
3820         return @"setToken";
3821     else if (selector == @selector(setViewportWidth:))
3822         return @"setViewportWidth";
3823     else if (selector == @selector(supports:))
3824         return @"supports";
3825     else if (selector == @selector(stringWithFormat:arguments:))
3826         return @"format";
3827     else if (selector == @selector(localizedStringForKey:value:table:))
3828         return @"localize";
3829     else if (selector == @selector(du:))
3830         return @"du";
3831     else if (selector == @selector(statfs:))
3832         return @"statfs";
3833     else
3834         return nil;
3835 }
3836
3837 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3838     return [self webScriptNameForSelector:selector] == nil;
3839 }
3840
3841 - (BOOL) supports:(NSString *)feature {
3842     return [feature isEqualToString:@"window.open"];
3843 }
3844
3845 - (NSArray *) getInstalledPackages {
3846     NSArray *packages([[Database sharedInstance] packages]);
3847     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3848     for (Package *package in packages)
3849         if ([package installed] != nil)
3850             [installed addObject:package];
3851     return installed;
3852 }
3853
3854 - (Package *) getPackageById:(NSString *)id {
3855     Package *package([[Database sharedInstance] packageWithName:id]);
3856     [package parse];
3857     return package;
3858 }
3859
3860 - (NSArray *) statfs:(NSString *)path {
3861     struct statfs stat;
3862
3863     if (path == nil || statfs([path UTF8String], &stat) == -1)
3864         return nil;
3865
3866     return [NSArray arrayWithObjects:
3867         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3868         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3869         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3870     nil];
3871 }
3872
3873 - (NSNumber *) du:(NSString *)path {
3874     NSNumber *value(nil);
3875
3876     int fds[2];
3877     _assert(pipe(fds) != -1);
3878
3879     pid_t pid(ExecFork());
3880     if (pid == 0) {
3881         _assert(dup2(fds[1], 1) != -1);
3882         _assert(close(fds[0]) != -1);
3883         _assert(close(fds[1]) != -1);
3884         /* XXX: this should probably not use du */
3885         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3886         exit(1);
3887         _assert(false);
3888     }
3889
3890     _assert(close(fds[1]) != -1);
3891
3892     if (FILE *du = fdopen(fds[0], "r")) {
3893         char line[1024];
3894         while (fgets(line, sizeof(line), du) != NULL) {
3895             size_t length(strlen(line));
3896             while (length != 0 && line[length - 1] == '\n')
3897                 line[--length] = '\0';
3898             if (char *tab = strchr(line, '\t')) {
3899                 *tab = '\0';
3900                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3901             }
3902         }
3903
3904         fclose(du);
3905     } else _assert(close(fds[0]));
3906
3907     int status;
3908   wait:
3909     if (waitpid(pid, &status, 0) == -1)
3910         if (errno == EINTR)
3911             goto wait;
3912         else _assert(false);
3913
3914     return value;
3915 }
3916
3917 - (void) close {
3918     [indirect_ close];
3919 }
3920
3921 - (void) installPackages:(NSArray *)packages {
3922     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3923 }
3924
3925 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3926     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3927 }
3928
3929 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3930     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3931 }
3932
3933 - (void) setSpecial:(id)function {
3934     [indirect_ setSpecial:function];
3935 }
3936
3937 - (void) setToken:(NSString *)token {
3938     if (Token_ != nil)
3939         [Token_ release];
3940     Token_ = [token retain];
3941
3942     [Metadata_ setObject:Token_ forKey:@"Token"];
3943     Changed_ = true;
3944 }
3945
3946 - (void) setPopupHook:(id)function {
3947     [indirect_ setPopupHook:function];
3948 }
3949
3950 - (void) setViewportWidth:(float)width {
3951     [indirect_ setViewportWidth:width];
3952 }
3953
3954 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3955     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3956     unsigned count([arguments count]);
3957     id values[count];
3958     for (unsigned i(0); i != count; ++i)
3959         values[i] = [arguments objectAtIndex:i];
3960     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3961 }
3962
3963 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3964     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3965         value = nil;
3966     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3967         table = nil;
3968     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3969 }
3970
3971 @end
3972 /* }}} */
3973
3974 /* @ Loading... Indicator {{{ */
3975 @interface CYLoadingIndicator : UIView {
3976     UIActivityIndicatorView *spinner_;
3977     UILabel *label_;
3978     UIView *container_;
3979 }
3980
3981 @property (readonly, nonatomic) UILabel *label;
3982 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
3983
3984 @end
3985
3986 @implementation CYLoadingIndicator
3987
3988 - (id)initWithFrame:(CGRect)frame {
3989     if ((self = [super initWithFrame:frame])) {
3990         container_ = [[[UIView alloc] init] autorelease];
3991         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
3992
3993         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
3994         [spinner_ startAnimating];
3995         [container_ addSubview:spinner_];
3996
3997         label_ = [[[UILabel alloc] init] autorelease];
3998         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
3999         [label_ setBackgroundColor:[UIColor clearColor]];
4000         [label_ setTextColor:[UIColor blackColor]];
4001         [label_ setShadowColor:[UIColor whiteColor]];
4002         [label_ setShadowOffset:CGSizeMake(0, 1)];
4003         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
4004         [container_ addSubview:label_];
4005
4006         CGSize viewsize = frame.size;
4007         CGSize spinnersize = [spinner_ bounds].size;
4008         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
4009         float bothwidth = spinnersize.width + textsize.width + 5.0f;
4010
4011         CGRect containrect = {
4012             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
4013             CGSizeMake(bothwidth, spinnersize.height)
4014         };
4015         CGRect textrect = {
4016             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
4017             textsize
4018         };
4019         CGRect spinrect = {
4020             CGPointZero,
4021             spinnersize
4022         };
4023
4024         [container_ setFrame:containrect];
4025         [spinner_ setFrame:spinrect];
4026         [label_ setFrame:textrect];
4027         [self addSubview:container_];
4028     }
4029
4030     return self;
4031 }
4032
4033 - (UILabel *)label { return label_; }
4034 - (UIActivityIndicatorView *)activityIndicatorView { return spinner_; }
4035
4036 @end
4037 /* }}} */
4038
4039 /* Cydia Browser Controller {{{ */
4040 @interface CYBrowserController : BrowserController {
4041     CydiaObject *cydia_;
4042 }
4043
4044 @end
4045
4046 @implementation CYBrowserController
4047
4048 - (void) dealloc {
4049     [cydia_ release];
4050     [super dealloc];
4051 }
4052
4053 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
4054 }
4055
4056 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4057     [super webView:view didClearWindowObject:window forFrame:frame];
4058
4059     WebDataSource *source([frame dataSource]);
4060     NSURLResponse *response([source response]);
4061     NSURL *url([response URL]);
4062     NSString *scheme([url scheme]);
4063
4064     NSHTTPURLResponse *http;
4065     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
4066         http = (NSHTTPURLResponse *) response;
4067     else
4068         http = nil;
4069
4070     NSDictionary *headers([http allHeaderFields]);
4071     NSString *host([url host]);
4072     [self setHeaders:headers forHost:host];
4073
4074     if (
4075         [host isEqualToString:@"cydia.saurik.com"] ||
4076         [host hasSuffix:@".cydia.saurik.com"] ||
4077         [scheme isEqualToString:@"file"]
4078     )
4079         [window setValue:cydia_ forKey:@"cydia"];
4080 }
4081
4082 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
4083     if (System_ != NULL)
4084         [request setValue:System_ forHTTPHeaderField:@"X-System"];
4085     if (Machine_ != NULL)
4086         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4087     if (Token_ != nil)
4088         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4089     if (Role_ != nil)
4090         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
4091 }
4092
4093 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4094     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4095     [self _setMoreHeaders:copy];
4096     return copy;
4097 }
4098
4099 - (void) setDelegate:(id)delegate {
4100     [super setDelegate:delegate];
4101     [cydia_ setDelegate:delegate];
4102 }
4103
4104 - (id) init {
4105     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4106         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4107
4108         WebView *webview([[webview_ _documentView] webView]);
4109
4110         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4111
4112         NSString *application = package == nil ? @"Cydia" : [NSString
4113             stringWithFormat:@"Cydia/%@",
4114             [package installed]
4115         ];
4116
4117         if (Safari_ != nil)
4118             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4119         if (Build_ != nil)
4120             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4121         if (Product_ != nil)
4122             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4123
4124         [webview setApplicationNameForUserAgent:application];
4125     } return self;
4126 }
4127
4128 @end
4129 /* }}} */
4130
4131 /* Confirmation {{{ */
4132 @protocol ConfirmationControllerDelegate
4133 - (void) cancelAndClear:(bool)clear;
4134 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4135 - (void) queue;
4136 @end
4137
4138 @interface ConfirmationController : CYBrowserController {
4139     _transient Database *database_;
4140     UIAlertView *essential_;
4141     NSArray *changes_;
4142     NSArray *issues_;
4143     NSArray *sizes_;
4144     BOOL substrate_;
4145 }
4146
4147 - (id) initWithDatabase:(Database *)database;
4148
4149 @end
4150
4151 @implementation ConfirmationController
4152
4153 - (void) dealloc {
4154     [changes_ release];
4155     if (issues_ != nil)
4156         [issues_ release];
4157     [sizes_ release];
4158     if (essential_ != nil)
4159         [essential_ release];
4160     [super dealloc];
4161 }
4162
4163 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4164     NSString *context([alert context]);
4165
4166     if ([context isEqualToString:@"remove"]) {
4167         if (button == [alert cancelButtonIndex]) {
4168             [self dismissModalViewControllerAnimated:YES];
4169         } else if (button == [alert firstOtherButtonIndex]) {
4170             if (substrate_)
4171                 Finish_ = 2;
4172             [delegate_ confirmWithNavigationController:[self navigationController]];
4173         }
4174
4175         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4176     } else if ([context isEqualToString:@"unable"]) {
4177         [self dismissModalViewControllerAnimated:YES];
4178         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4179     } else {
4180         [super alertView:alert clickedButtonAtIndex:button];
4181     }
4182 }
4183
4184 - (void) _doContinue {
4185     [self dismissModalViewControllerAnimated:YES];
4186     [delegate_ cancelAndClear:NO];
4187 }
4188
4189 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4190     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4191     return nil;
4192 }
4193
4194 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4195     [super webView:view didClearWindowObject:window forFrame:frame];
4196     [window setValue:changes_ forKey:@"changes"];
4197     [window setValue:issues_ forKey:@"issues"];
4198     [window setValue:sizes_ forKey:@"sizes"];
4199     [window setValue:self forKey:@"queue"];
4200 }
4201
4202 - (id) initWithDatabase:(Database *)database {
4203     if ((self = [super init]) != nil) {
4204         database_ = database;
4205
4206         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4207
4208         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4209         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4210         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4211         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4212         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4213
4214         bool remove(false);
4215
4216         pkgDepCache::Policy *policy([database_ policy]);
4217
4218         pkgCacheFile &cache([database_ cache]);
4219         NSArray *packages = [database_ packages];
4220         for (Package *package in packages) {
4221             pkgCache::PkgIterator iterator = [package iterator];
4222             pkgDepCache::StateCache &state(cache[iterator]);
4223
4224             NSString *name([package name]);
4225
4226             if (state.NewInstall())
4227                 [installing addObject:name];
4228             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4229                 [reinstalling addObject:name];
4230             else if (state.Upgrade())
4231                 [upgrading addObject:name];
4232             else if (state.Downgrade())
4233                 [downgrading addObject:name];
4234             else if (state.Delete()) {
4235                 if ([package essential])
4236                     remove = true;
4237                 [removing addObject:name];
4238             } else continue;
4239
4240             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4241             substrate_ |= DepSubstrate(iterator.CurrentVer());
4242         }
4243
4244         if (!remove)
4245             essential_ = nil;
4246         else if (Advanced_) {
4247             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4248
4249             essential_ = [[UIAlertView alloc]
4250                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4251                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4252                 delegate:self
4253                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4254                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4255             ];
4256
4257             [essential_ setContext:@"remove"];
4258         } else {
4259             essential_ = [[UIAlertView alloc]
4260                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4261                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4262                 delegate:self
4263                 cancelButtonTitle:UCLocalize("OKAY")
4264                 otherButtonTitles:nil
4265             ];
4266
4267             [essential_ setContext:@"unable"];
4268         }
4269
4270         changes_ = [[NSArray alloc] initWithObjects:
4271             installing,
4272             reinstalling,
4273             upgrading,
4274             downgrading,
4275             removing,
4276         nil];
4277
4278         issues_ = [database_ issues];
4279         if (issues_ != nil)
4280             issues_ = [issues_ retain];
4281
4282         sizes_ = [[NSArray alloc] initWithObjects:
4283             SizeString([database_ fetcher].FetchNeeded()),
4284             SizeString([database_ fetcher].PartialPresent()),
4285         nil];
4286
4287         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4288
4289         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4290             initWithTitle:UCLocalize("CANCEL")
4291             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4292             style:UIBarButtonItemStylePlain
4293             target:self
4294             action:@selector(cancelButtonClicked)
4295         ] autorelease]];
4296     } return self;
4297 }
4298
4299 - (void) applyRightButton {
4300 #if !AlwaysReload && !IgnoreInstall
4301     if (issues_ == nil && ![self isLoading])
4302         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4303             initWithTitle:UCLocalize("CONFIRM")
4304             style:UIBarButtonItemStylePlain
4305             target:self
4306             action:@selector(confirmButtonClicked)
4307         ] autorelease]];
4308     else
4309         [super applyRightButton];
4310 #else
4311     [[self navigationItem] setRightBarButtonItem:nil];
4312 #endif
4313 }
4314
4315 - (void) cancelButtonClicked {
4316     [self dismissModalViewControllerAnimated:YES];
4317     [delegate_ cancelAndClear:YES];
4318 }
4319
4320 #if !AlwaysReload
4321 - (void) confirmButtonClicked {
4322 #if IgnoreInstall
4323     return;
4324 #endif
4325     if (essential_ != nil)
4326         [essential_ show];
4327     else {
4328         if (substrate_)
4329             Finish_ = 2;
4330         [delegate_ confirmWithNavigationController:[self navigationController]];
4331     }
4332 }
4333 #endif
4334
4335 @end
4336 /* }}} */
4337
4338 /* Progress Data {{{ */
4339 @interface ProgressData : NSObject {
4340     SEL selector_;
4341     // XXX: should these really both be _transient?
4342     _transient id target_;
4343     _transient id object_;
4344 }
4345
4346 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4347
4348 - (SEL) selector;
4349 - (id) target;
4350 - (id) object;
4351 @end
4352
4353 @implementation ProgressData
4354
4355 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4356     if ((self = [super init]) != nil) {
4357         selector_ = selector;
4358         target_ = target;
4359         object_ = object;
4360     } return self;
4361 }
4362
4363 - (SEL) selector {
4364     return selector_;
4365 }
4366
4367 - (id) target {
4368     return target_;
4369 }
4370
4371 - (id) object {
4372     return object_;
4373 }
4374
4375 @end
4376 /* }}} */
4377 /* Progress Controller {{{ */
4378 @interface ProgressController : CYViewController <
4379     ConfigurationDelegate,
4380     ProgressDelegate
4381 > {
4382     _transient Database *database_;
4383     UIProgressBar *progress_;
4384     UITextView *output_;
4385     UITextLabel *status_;
4386     UIPushButton *close_;
4387     BOOL running_;
4388     SHA1SumValue springlist_;
4389     SHA1SumValue notifyconf_;
4390     NSString *title_;
4391 }
4392
4393 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4394
4395 - (void) _retachThread;
4396 - (void) _detachNewThreadData:(ProgressData *)data;
4397 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4398
4399 - (BOOL) isRunning;
4400
4401 @end
4402
4403 @protocol ProgressControllerDelegate
4404 - (void) progressControllerIsComplete:(ProgressController *)sender;
4405 @end
4406
4407 @implementation ProgressController
4408
4409 - (void) dealloc {
4410     [database_ setDelegate:nil];
4411     [progress_ release];
4412     [output_ release];
4413     [status_ release];
4414     [close_ release];
4415     if (title_ != nil)
4416         [title_ release];
4417     [super dealloc];
4418 }
4419
4420 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4421     if ((self = [super init]) != nil) {
4422         database_ = database;
4423         [database_ setDelegate:self];
4424         delegate_ = delegate;
4425
4426         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4427
4428         progress_ = [[UIProgressBar alloc] init];
4429         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4430         [progress_ setStyle:0];
4431
4432         status_ = [[UITextLabel alloc] init];
4433         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4434         [status_ setColor:[UIColor whiteColor]];
4435         [status_ setBackgroundColor:[UIColor clearColor]];
4436         [status_ setCentersHorizontally:YES];
4437         //[status_ setFont:font];
4438
4439         output_ = [[UITextView alloc] init];
4440
4441         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4442         //[output_ setTextFont:@"Courier New"];
4443         [output_ setFont:[[output_ font] fontWithSize:12]];
4444         [output_ setTextColor:[UIColor whiteColor]];
4445         [output_ setBackgroundColor:[UIColor clearColor]];
4446         [output_ setMarginTop:0];
4447         [output_ setAllowsRubberBanding:YES];
4448         [output_ setEditable:NO];
4449         [[self view] addSubview:output_];
4450
4451         close_ = [[UIPushButton alloc] init];
4452         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4453         [close_ setAutosizesToFit:NO];
4454         [close_ setDrawsShadow:YES];
4455         [close_ setStretchBackground:YES];
4456         [close_ setEnabled:YES];
4457         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4458         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4459         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4460         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4461     } return self;
4462 }
4463
4464 - (void) positionViews {
4465     CGRect bounds = [[self view] bounds];
4466     CGSize prgsize = [UIProgressBar defaultSize];
4467
4468     CGRect prgrect = {{
4469         (bounds.size.width - prgsize.width) / 2,
4470         bounds.size.height - prgsize.height - 20
4471     }, prgsize};
4472
4473     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4474
4475     [progress_ setFrame:prgrect];
4476     [status_ setFrame:CGRectMake(
4477         10,
4478         bounds.size.height - prgsize.height - 50,
4479         bounds.size.width - 20,
4480         24
4481     )];
4482     [output_ setFrame:CGRectMake(
4483         10,
4484         20,
4485         bounds.size.width - 20,
4486         bounds.size.height - 62
4487     )];
4488     [close_ setFrame:CGRectMake(
4489         (bounds.size.width - closewidth) / 2,
4490         bounds.size.height - prgsize.height - 50,
4491         closewidth,
4492         32 + prgsize.height
4493     )];
4494 }
4495
4496 - (void) viewWillAppear:(BOOL)animated {
4497     [super viewDidAppear:animated];
4498     [[self navigationItem] setHidesBackButton:YES];
4499     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4500
4501     [self positionViews];
4502 }
4503
4504 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4505     [self positionViews];
4506 }
4507
4508 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4509     NSString *context([alert context]);
4510
4511     if ([context isEqualToString:@"conffile"]) {
4512         FILE *input = [database_ input];
4513         if (button == [alert cancelButtonIndex])
4514             fprintf(input, "N\n");
4515         else if (button == [alert firstOtherButtonIndex])
4516             fprintf(input, "Y\n");
4517         fflush(input);
4518     }
4519 }
4520
4521 - (void) closeButtonPushed {
4522     running_ = NO;
4523
4524     UpdateExternalStatus(0);
4525
4526     switch (Finish_) {
4527         case 0:
4528             [self dismissModalViewControllerAnimated:YES];
4529         break;
4530
4531         case 1:
4532             [delegate_ terminateWithSuccess];
4533             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4534                 [delegate_ suspendWithAnimation:YES];
4535             else
4536                 [delegate_ suspend];*/
4537         break;
4538
4539         case 2:
4540             _trace();
4541             goto reload;
4542
4543         case 3:
4544             _trace();
4545             goto reload;
4546
4547         reload:
4548             system("/usr/bin/sbreload");
4549             _trace();
4550         break;
4551
4552         case 4:
4553             _trace();
4554             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
4555                 SBReboot(SBSSpringBoardServerPort());
4556             else
4557                 reboot2(RB_AUTOBOOT);
4558         break;
4559     }
4560 }
4561
4562 - (void) _retachThread {
4563     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4564
4565     [[self view] addSubview:close_];
4566     [progress_ removeFromSuperview];
4567     [status_ removeFromSuperview];
4568
4569     [database_ popErrorWithTitle:title_];
4570     [delegate_ progressControllerIsComplete:self];
4571
4572     if (Finish_ < 4) {
4573         FileFd file;
4574         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4575             _error->Discard();
4576         else {
4577             MMap mmap(file, MMap::ReadOnly);
4578             SHA1Summation sha1;
4579             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4580             if (!(notifyconf_ == sha1.Result()))
4581                 Finish_ = 4;
4582         }
4583     }
4584
4585     if (Finish_ < 3) {
4586         FileFd file;
4587         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4588             _error->Discard();
4589         else {
4590             MMap mmap(file, MMap::ReadOnly);
4591             SHA1Summation sha1;
4592             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4593             if (!(springlist_ == sha1.Result()))
4594                 Finish_ = 3;
4595         }
4596     }
4597
4598     switch (Finish_) {
4599         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4600         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4601         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4602         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4603         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4604     }
4605
4606     _trace();
4607     system("su -c /usr/bin/uicache mobile");
4608     _trace();
4609
4610     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4611
4612     [delegate_ setStatusBarShowsProgress:NO];
4613 }
4614
4615 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4616     [[data target] performSelector:[data selector] withObject:[data object]];
4617     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4618 }
4619
4620 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4621     UpdateExternalStatus(1);
4622
4623     if (title_ != nil)
4624         [title_ release];
4625     if (title == nil)
4626         title_ = nil;
4627     else
4628         title_ = [title retain];
4629
4630     [[self navigationItem] setTitle:title_];
4631
4632     [status_ setText:nil];
4633     [output_ setText:@""];
4634     [progress_ setProgress:0];
4635
4636     [close_ removeFromSuperview];
4637     [[self view] addSubview:progress_];
4638     [[self view] addSubview:status_];
4639
4640     [delegate_ setStatusBarShowsProgress:YES];
4641     running_ = YES;
4642
4643     {
4644         FileFd file;
4645         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4646             _error->Discard();
4647         else {
4648             MMap mmap(file, MMap::ReadOnly);
4649             SHA1Summation sha1;
4650             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4651             notifyconf_ = sha1.Result();
4652         }
4653     }
4654
4655     {
4656         FileFd file;
4657         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4658             _error->Discard();
4659         else {
4660             MMap mmap(file, MMap::ReadOnly);
4661             SHA1Summation sha1;
4662             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4663             springlist_ = sha1.Result();
4664         }
4665     }
4666
4667     [NSThread
4668         detachNewThreadSelector:@selector(_detachNewThreadData:)
4669         toTarget:self
4670         withObject:[[[ProgressData alloc]
4671             initWithSelector:selector
4672             target:target
4673             object:object
4674         ] autorelease]
4675     ];
4676 }
4677
4678 - (void) repairWithSelector:(SEL)selector {
4679     [self
4680         detachNewThreadSelector:selector
4681         toTarget:database_
4682         withObject:nil
4683         title:UCLocalize("REPAIRING")
4684     ];
4685 }
4686
4687 - (void) setConfigurationData:(NSString *)data {
4688     [self
4689         performSelectorOnMainThread:@selector(_setConfigurationData:)
4690         withObject:data
4691         waitUntilDone:YES
4692     ];
4693 }
4694
4695 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4696     CYActionSheet *sheet([[[CYActionSheet alloc]
4697         initWithTitle:title
4698         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4699         defaultButtonIndex:0
4700     ] autorelease]);
4701
4702     [sheet setMessage:error];
4703     [sheet yieldToPopupAlertAnimated:YES];
4704     [sheet dismiss];
4705 }
4706
4707 - (void) setProgressTitle:(NSString *)title {
4708     [self
4709         performSelectorOnMainThread:@selector(_setProgressTitle:)
4710         withObject:title
4711         waitUntilDone:YES
4712     ];
4713 }
4714
4715 - (void) setProgressPercent:(float)percent {
4716     [self
4717         performSelectorOnMainThread:@selector(_setProgressPercent:)
4718         withObject:[NSNumber numberWithFloat:percent]
4719         waitUntilDone:YES
4720     ];
4721 }
4722
4723 - (void) startProgress {
4724 }
4725
4726 - (void) addProgressOutput:(NSString *)output {
4727     [self
4728         performSelectorOnMainThread:@selector(_addProgressOutput:)
4729         withObject:output
4730         waitUntilDone:YES
4731     ];
4732 }
4733
4734 - (bool) isCancelling:(size_t)received {
4735     return false;
4736 }
4737
4738 - (void) _setConfigurationData:(NSString *)data {
4739     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4740
4741     if (!conffile_r(data)) {
4742         lprintf("E:invalid conffile\n");
4743         return;
4744     }
4745
4746     NSString *ofile = conffile_r[1];
4747     //NSString *nfile = conffile_r[2];
4748
4749     UIAlertView *alert = [[[UIAlertView alloc]
4750         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4751         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4752         delegate:self
4753         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4754         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4755         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4756         nil
4757     ] autorelease];
4758
4759     [alert setContext:@"conffile"];
4760     [alert show];
4761 }
4762
4763 - (void) _setProgressTitle:(NSString *)title {
4764     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4765     for (size_t i(0), e([words count]); i != e; ++i) {
4766         NSString *word([words objectAtIndex:i]);
4767         if (Package *package = [database_ packageWithName:word])
4768             [words replaceObjectAtIndex:i withObject:[package name]];
4769     }
4770
4771     [status_ setText:[words componentsJoinedByString:@" "]];
4772 }
4773
4774 - (void) _setProgressPercent:(NSNumber *)percent {
4775     [progress_ setProgress:[percent floatValue]];
4776 }
4777
4778 - (void) _addProgressOutput:(NSString *)output {
4779     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4780     CGSize size = [output_ contentSize];
4781     CGPoint offset = [output_ contentOffset];
4782     if (size.height - offset.y < [output_ frame].size.height + 20.f) {
4783         CGRect rect = {{0, size.height-1}, {size.width, 1}};
4784         [output_ scrollRectToVisible:rect animated:YES];
4785     }
4786 }
4787
4788 - (BOOL) isRunning {
4789     return running_;
4790 }
4791
4792 @end
4793 /* }}} */
4794
4795 /* Cell Content View {{{ */
4796 @protocol ContentDelegate
4797 - (void) drawContentRect:(CGRect)rect;
4798 @end
4799
4800 @interface ContentView : UIView {
4801     _transient id<ContentDelegate> delegate_;
4802 }
4803
4804 @end
4805
4806 @implementation ContentView
4807
4808 - (id) initWithFrame:(CGRect)frame {
4809     if ((self = [super initWithFrame:frame]) != nil) {
4810         [self setNeedsDisplayOnBoundsChange:YES];
4811     } return self;
4812 }
4813
4814 - (void) setDelegate:(id<ContentDelegate>)delegate {
4815     delegate_ = delegate;
4816 }
4817
4818 - (void) drawRect:(CGRect)rect {
4819     [super drawRect:rect];
4820     [delegate_ drawContentRect:rect];
4821 }
4822
4823 @end
4824 /* }}} */
4825 /* Cydia TableView Cell {{{ */
4826 @interface CYTableViewCell : UITableViewCell {
4827     ContentView *content_;
4828     bool highlighted_;
4829 }
4830
4831 @end
4832
4833 @implementation CYTableViewCell
4834
4835 - (void) dealloc {
4836     [content_ release];
4837     [super dealloc];
4838 }
4839
4840 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4841     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4842
4843     if (view == content_) {
4844         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4845         highlighted_ = highlighted;
4846     }
4847
4848     [super _updateHighlightColorsForView:view highlighted:highlighted];
4849 }
4850
4851 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4852     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4853     highlighted_ = selected;
4854
4855     [super setSelected:selected animated:animated];
4856     [content_ setNeedsDisplay];
4857 }
4858
4859 @end
4860 /* }}} */
4861 /* Package Cell {{{ */
4862 @interface PackageCell : CYTableViewCell <
4863     ContentDelegate
4864 > {
4865     UIImage *icon_;
4866     NSString *name_;
4867     NSString *description_;
4868     bool commercial_;
4869     NSString *source_;
4870     UIImage *badge_;
4871     Package *package_;
4872     UIImage *placard_;
4873 }
4874
4875 - (PackageCell *) init;
4876 - (void) setPackage:(Package *)package;
4877
4878 + (int) heightForPackage:(Package *)package;
4879 - (void) drawContentRect:(CGRect)rect;
4880
4881 @end
4882
4883 @implementation PackageCell
4884
4885 - (void) clearPackage {
4886     if (icon_ != nil) {
4887         [icon_ release];
4888         icon_ = nil;
4889     }
4890
4891     if (name_ != nil) {
4892         [name_ release];
4893         name_ = nil;
4894     }
4895
4896     if (description_ != nil) {
4897         [description_ release];
4898         description_ = nil;
4899     }
4900
4901     if (source_ != nil) {
4902         [source_ release];
4903         source_ = nil;
4904     }
4905
4906     if (badge_ != nil) {
4907         [badge_ release];
4908         badge_ = nil;
4909     }
4910
4911     if (placard_ != nil) {
4912         [placard_ release];
4913         placard_ = nil;
4914     }
4915
4916     [package_ release];
4917     package_ = nil;
4918 }
4919
4920 - (void) dealloc {
4921     [self clearPackage];
4922     [super dealloc];
4923 }
4924
4925 - (PackageCell *) init {
4926     CGRect frame(CGRectMake(0, 0, 320, 74));
4927     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4928         UIView *content([self contentView]);
4929         CGRect bounds([content bounds]);
4930
4931         content_ = [[ContentView alloc] initWithFrame:bounds];
4932         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4933         [content addSubview:content_];
4934
4935         [content_ setDelegate:self];
4936         [content_ setOpaque:YES];
4937     } return self;
4938 }
4939
4940 - (void) _setBackgroundColor {
4941     UIColor *color;
4942     if (NSString *mode = [package_ mode]) {
4943         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4944         color = remove ? RemovingColor_ : InstallingColor_;
4945     } else
4946         color = [UIColor whiteColor];
4947
4948     [content_ setBackgroundColor:color];
4949     [self setNeedsDisplay];
4950 }
4951
4952 - (void) setPackage:(Package *)package {
4953     [self clearPackage];
4954     [package parse];
4955
4956     Source *source = [package source];
4957
4958     icon_ = [[package icon] retain];
4959     name_ = [[package name] retain];
4960
4961     if (IsWildcat_)
4962         description_ = [package longDescription];
4963     if (description_ == nil)
4964         description_ = [package shortDescription];
4965     if (description_ != nil)
4966         description_ = [description_ retain];
4967
4968     commercial_ = [package isCommercial];
4969
4970     package_ = [package retain];
4971
4972     NSString *label = nil;
4973     bool trusted = false;
4974
4975     if (source != nil) {
4976         label = [source label];
4977         trusted = [source trusted];
4978     } else if ([[package id] isEqualToString:@"firmware"])
4979         label = UCLocalize("APPLE");
4980     else
4981         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4982
4983     NSString *from(label);
4984
4985     NSString *section = [package simpleSection];
4986     if (section != nil && ![section isEqualToString:label]) {
4987         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4988         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4989     }
4990
4991     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4992     source_ = [from retain];
4993
4994     if (NSString *purpose = [package primaryPurpose])
4995         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4996             badge_ = [badge_ retain];
4997
4998     if ([package installed] != nil)
4999         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
5000             placard_ = [placard_ retain];
5001
5002     [self _setBackgroundColor];
5003     [content_ setNeedsDisplay];
5004 }
5005
5006 - (void) drawContentRect:(CGRect)rect {
5007     bool highlighted(highlighted_);
5008     float width([self bounds].size.width);
5009
5010 #if 0
5011     CGContextRef context(UIGraphicsGetCurrentContext());
5012     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
5013     CGContextFillRect(context, rect);
5014 #endif
5015
5016     if (icon_ != nil) {
5017         CGRect rect;
5018         rect.size = [icon_ size];
5019
5020         rect.size.width /= 2;
5021         rect.size.height /= 2;
5022
5023         rect.origin.x = 25 - rect.size.width / 2;
5024         rect.origin.y = 25 - rect.size.height / 2;
5025
5026         [icon_ drawInRect:rect];
5027     }
5028
5029     if (badge_ != nil) {
5030         CGRect rect;
5031         rect.size = [badge_ size];
5032
5033         rect.size.width /= 2;
5034         rect.size.height /= 2;
5035
5036         rect.origin.x = 36 - rect.size.width / 2;
5037         rect.origin.y = 36 - rect.size.height / 2;
5038
5039         [badge_ drawInRect:rect];
5040     }
5041
5042     if (highlighted)
5043         UISetColor(White_);
5044
5045     if (!highlighted)
5046         UISetColor(commercial_ ? Purple_ : Black_);
5047     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5048     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5049
5050     if (!highlighted)
5051         UISetColor(commercial_ ? Purplish_ : Gray_);
5052     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5053
5054     if (placard_ != nil)
5055         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5056 }
5057
5058 + (int) heightForPackage:(Package *)package {
5059     return 73;
5060 }
5061
5062 @end
5063 /* }}} */
5064 /* Section Cell {{{ */
5065 @interface SectionCell : CYTableViewCell <
5066     ContentDelegate
5067 > {
5068     NSString *basic_;
5069     NSString *section_;
5070     NSString *name_;
5071     NSString *count_;
5072     UIImage *icon_;
5073     UISwitch *switch_;
5074     BOOL editing_;
5075 }
5076
5077 - (void) setSection:(Section *)section editing:(BOOL)editing;
5078
5079 @end
5080
5081 @implementation SectionCell
5082
5083 - (void) clearSection {
5084     if (basic_ != nil) {
5085         [basic_ release];
5086         basic_ = nil;
5087     }
5088
5089     if (section_ != nil) {
5090         [section_ release];
5091         section_ = nil;
5092     }
5093
5094     if (name_ != nil) {
5095         [name_ release];
5096         name_ = nil;
5097     }
5098
5099     if (count_ != nil) {
5100         [count_ release];
5101         count_ = nil;
5102     }
5103 }
5104
5105 - (void) dealloc {
5106     [self clearSection];
5107     [icon_ release];
5108     [switch_ release];
5109     [super dealloc];
5110 }
5111
5112 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5113     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5114         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5115         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5116         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5117
5118         UIView *content([self contentView]);
5119         CGRect bounds([content bounds]);
5120
5121         content_ = [[ContentView alloc] initWithFrame:bounds];
5122         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5123         [content addSubview:content_];
5124         [content_ setBackgroundColor:[UIColor whiteColor]];
5125
5126         [content_ setDelegate:self];
5127     } return self;
5128 }
5129
5130 - (void) onSwitch:(id)sender {
5131     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5132     if (metadata == nil) {
5133         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5134         [Sections_ setObject:metadata forKey:basic_];
5135     }
5136
5137     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5138     Changed_ = true;
5139 }
5140
5141 - (void) setSection:(Section *)section editing:(BOOL)editing {
5142     if (editing != editing_) {
5143         if (editing_)
5144             [switch_ removeFromSuperview];
5145         else
5146             [self addSubview:switch_];
5147         editing_ = editing;
5148     }
5149
5150     [self clearSection];
5151
5152     if (section == nil) {
5153         name_ = [UCLocalize("ALL_PACKAGES") retain];
5154         count_ = nil;
5155     } else {
5156         basic_ = [section name];
5157         if (basic_ != nil)
5158             basic_ = [basic_ retain];
5159
5160         section_ = [section localized];
5161         if (section_ != nil)
5162             section_ = [section_ retain];
5163
5164         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5165         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5166
5167         if (editing_)
5168             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5169     }
5170
5171     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5172     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5173
5174     [content_ setNeedsDisplay];
5175 }
5176
5177 - (void) setFrame:(CGRect)frame {
5178     [super setFrame:frame];
5179
5180     CGRect rect([switch_ frame]);
5181     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5182 }
5183
5184 - (void) drawContentRect:(CGRect)rect {
5185     bool highlighted(highlighted_ && !editing_);
5186
5187     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5188
5189     if (highlighted)
5190         UISetColor(White_);
5191
5192     float width(rect.size.width);
5193     if (editing_)
5194         width -= 87;
5195
5196     if (!highlighted)
5197         UISetColor(Black_);
5198     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5199
5200     CGSize size = [count_ sizeWithFont:Font14_];
5201
5202     UISetColor(White_);
5203     if (count_ != nil)
5204         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5205 }
5206
5207 @end
5208 /* }}} */
5209
5210 /* File Table {{{ */
5211 @interface FileTable : CYViewController <
5212     UITableViewDataSource,
5213     UITableViewDelegate
5214 > {
5215     _transient Database *database_;
5216     Package *package_;
5217     NSString *name_;
5218     NSMutableArray *files_;
5219     UITableView *list_;
5220 }
5221
5222 - (id) initWithDatabase:(Database *)database;
5223 - (void) setPackage:(Package *)package;
5224
5225 @end
5226
5227 @implementation FileTable
5228
5229 - (void) dealloc {
5230     if (package_ != nil)
5231         [package_ release];
5232     if (name_ != nil)
5233         [name_ release];
5234     [files_ release];
5235     [list_ release];
5236     [super dealloc];
5237 }
5238
5239 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5240     return files_ == nil ? 0 : [files_ count];
5241 }
5242
5243 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5244     return 24.0f;
5245 }*/
5246
5247 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5248     static NSString *reuseIdentifier = @"Cell";
5249
5250     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5251     if (cell == nil) {
5252         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5253         [cell setFont:[UIFont systemFontOfSize:16]];
5254     }
5255     [cell setText:[files_ objectAtIndex:indexPath.row]];
5256     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5257
5258     return cell;
5259 }
5260
5261 - (id) initWithDatabase:(Database *)database {
5262     if ((self = [super init]) != nil) {
5263         database_ = database;
5264
5265         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5266
5267         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5268
5269         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5270         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5271         [list_ setRowHeight:24.0f];
5272         [[self view] addSubview:list_];
5273
5274         [list_ setDataSource:self];
5275         [list_ setDelegate:self];
5276     } return self;
5277 }
5278
5279 - (void) setPackage:(Package *)package {
5280     if (package_ != nil) {
5281         [package_ autorelease];
5282         package_ = nil;
5283     }
5284
5285     if (name_ != nil) {
5286         [name_ release];
5287         name_ = nil;
5288     }
5289
5290     [files_ removeAllObjects];
5291
5292     if (package != nil) {
5293         package_ = [package retain];
5294         name_ = [[package id] retain];
5295
5296         if (NSArray *files = [package files])
5297             [files_ addObjectsFromArray:files];
5298
5299         if ([files_ count] != 0) {
5300             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5301                 [files_ removeObjectAtIndex:0];
5302             [files_ sortUsingSelector:@selector(compareByPath:)];
5303
5304             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5305             [stack addObject:@"/"];
5306
5307             for (int i(0), e([files_ count]); i != e; ++i) {
5308                 NSString *file = [files_ objectAtIndex:i];
5309                 while (![file hasPrefix:[stack lastObject]])
5310                     [stack removeLastObject];
5311                 NSString *directory = [stack lastObject];
5312                 [stack addObject:[file stringByAppendingString:@"/"]];
5313                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5314                     ([stack count] - 2) * 3, "",
5315                     [file substringFromIndex:[directory length]]
5316                 ]];
5317             }
5318         }
5319     }
5320
5321     [list_ reloadData];
5322 }
5323
5324 - (void) reloadData {
5325     [self setPackage:[database_ packageWithName:name_]];
5326 }
5327
5328 @end
5329 /* }}} */
5330 /* Package Controller {{{ */
5331 @interface PackageController : CYBrowserController <
5332     UIActionSheetDelegate
5333 > {
5334     _transient Database *database_;
5335     Package *package_;
5336     NSString *name_;
5337     bool commercial_;
5338     NSMutableArray *buttons_;
5339     UIBarButtonItem *button_;
5340 }
5341
5342 - (id) initWithDatabase:(Database *)database;
5343 - (void) setPackage:(Package *)package;
5344
5345 @end
5346
5347 @implementation PackageController
5348
5349 - (void) dealloc {
5350     if (package_ != nil)
5351         [package_ release];
5352     if (name_ != nil)
5353         [name_ release];
5354
5355     [buttons_ release];
5356
5357     if (button_ != nil)
5358         [button_ release];
5359
5360     [super dealloc];
5361 }
5362
5363 - (void) release {
5364     if ([self retainCount] == 1)
5365         [delegate_ setPackageController:self];
5366     [super release];
5367 }
5368
5369 /* XXX: this is not safe at all... localization of /fail/ */
5370 - (void) _clickButtonWithName:(NSString *)name {
5371     if ([name isEqualToString:UCLocalize("CLEAR")])
5372         [delegate_ clearPackage:package_];
5373     else if ([name isEqualToString:UCLocalize("INSTALL")])
5374         [delegate_ installPackage:package_];
5375     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5376         [delegate_ installPackage:package_];
5377     else if ([name isEqualToString:UCLocalize("REMOVE")])
5378         [delegate_ removePackage:package_];
5379     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5380         [delegate_ installPackage:package_];
5381     else _assert(false);
5382 }
5383
5384 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5385     NSString *context([sheet context]);
5386
5387     if ([context isEqualToString:@"modify"]) {
5388         if (button != [sheet cancelButtonIndex]) {
5389             NSString *buttonName = [buttons_ objectAtIndex:button];
5390             [self _clickButtonWithName:buttonName];
5391         }
5392
5393         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5394     }
5395 }
5396
5397 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5398     [super webView:view didClearWindowObject:window forFrame:frame];
5399     [window setValue:package_ forKey:@"package"];
5400 }
5401
5402 - (bool) _allowJavaScriptPanel {
5403     return commercial_;
5404 }
5405
5406 #if !AlwaysReload
5407 - (void) _customButtonClicked {
5408     int count([buttons_ count]);
5409     if (count == 0)
5410         return;
5411
5412     if (count == 1)
5413         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5414     else {
5415         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5416         [buttons addObjectsFromArray:buttons_];
5417
5418         UIActionSheet *sheet = [[[UIActionSheet alloc]
5419             initWithTitle:nil
5420             delegate:self
5421             cancelButtonTitle:nil
5422             destructiveButtonTitle:nil
5423             otherButtonTitles:nil
5424         ] autorelease];
5425
5426         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5427         if (!IsWildcat_) {
5428            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5429            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5430         }
5431         [sheet setContext:@"modify"];
5432
5433         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5434     }
5435 }
5436
5437 // We don't want to allow non-commercial packages to do custom things to the install button,
5438 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5439 - (void) customButtonClicked {
5440     if (commercial_)
5441         [super customButtonClicked];
5442     else
5443         [self _customButtonClicked];
5444 }
5445
5446 - (void) reloadButtonClicked {
5447     // Don't reload a commerical package by tapping the loading button,
5448     // but if it's not an Install button, we should forward it on.
5449     if (![package_ uninstalled])
5450         [self _customButtonClicked];
5451 }
5452
5453 - (void) applyLoadingTitle {
5454     // Don't show "Loading" as the title. Ever.
5455 }
5456
5457 - (UIBarButtonItem *) rightButton {
5458     return button_;
5459 }
5460 #endif
5461
5462 - (id) initWithDatabase:(Database *)database {
5463     if ((self = [super init]) != nil) {
5464         database_ = database;
5465         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5466         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5467     } return self;
5468 }
5469
5470 - (void) setPackage:(Package *)package {
5471     if (package_ != nil) {
5472         [package_ autorelease];
5473         package_ = nil;
5474     }
5475
5476     if (name_ != nil) {
5477         [name_ release];
5478         name_ = nil;
5479     }
5480
5481     [buttons_ removeAllObjects];
5482
5483     if (package != nil) {
5484         [package parse];
5485
5486         package_ = [package retain];
5487         name_ = [[package id] retain];
5488         commercial_ = [package isCommercial];
5489
5490         if ([package_ mode] != nil)
5491             [buttons_ addObject:UCLocalize("CLEAR")];
5492         if ([package_ source] == nil);
5493         else if ([package_ upgradableAndEssential:NO])
5494             [buttons_ addObject:UCLocalize("UPGRADE")];
5495         else if ([package_ uninstalled])
5496             [buttons_ addObject:UCLocalize("INSTALL")];
5497         else
5498             [buttons_ addObject:UCLocalize("REINSTALL")];
5499         if (![package_ uninstalled])
5500             [buttons_ addObject:UCLocalize("REMOVE")];
5501     }
5502
5503     if (button_ != nil)
5504         [button_ release];
5505
5506     NSString *title;
5507     switch ([buttons_ count]) {
5508         case 0: title = nil; break;
5509         case 1: title = [buttons_ objectAtIndex:0]; break;
5510         default: title = UCLocalize("MODIFY"); break;
5511     }
5512
5513     button_ = [[UIBarButtonItem alloc]
5514         initWithTitle:title
5515         style:UIBarButtonItemStylePlain
5516         target:self
5517         action:@selector(customButtonClicked)
5518     ];
5519
5520     [self reloadURL];
5521 }
5522
5523 - (bool) isLoading {
5524     return commercial_ ? [super isLoading] : false;
5525 }
5526
5527 - (void) reloadData {
5528     [self setPackage:[database_ packageWithName:name_]];
5529 }
5530
5531 @end
5532 /* }}} */
5533 /* Package Table {{{ */
5534 @interface PackageTable : UIView <
5535     UITableViewDataSource,
5536     UITableViewDelegate
5537 > {
5538     _transient Database *database_;
5539     unsigned era_;
5540     NSMutableArray *packages_;
5541     NSMutableArray *sections_;
5542     UITableView *list_;
5543     NSMutableArray *index_;
5544     NSMutableDictionary *indices_;
5545     // XXX: this target_ seems to be delegate_. :(
5546     _transient id target_;
5547     SEL action_;
5548     // XXX: why do we even have this delegate_?
5549     _transient id delegate_;
5550 }
5551
5552 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5553
5554 - (void) setDelegate:(id)delegate;
5555
5556 - (void) reloadData;
5557 - (void) resetCursor;
5558
5559 - (UITableView *) list;
5560
5561 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5562
5563 - (void) deselectWithAnimation:(BOOL)animated;
5564
5565 @end
5566
5567 @implementation PackageTable
5568
5569 - (void) dealloc {
5570     [packages_ release];
5571     [sections_ release];
5572     [list_ release];
5573     [index_ release];
5574     [indices_ release];
5575
5576     [super dealloc];
5577 }
5578
5579 + (BOOL) hasIndexedCollation {
5580     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
5581 }
5582
5583 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5584     NSInteger count([sections_ count]);
5585     return count == 0 ? 1 : count;
5586 }
5587
5588 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5589     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
5590         return nil;
5591     return [[sections_ objectAtIndex:section] name];
5592 }
5593
5594 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5595     if ([sections_ count] == 0)
5596         return 0;
5597     return [[sections_ objectAtIndex:section] count];
5598 }
5599
5600 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5601 @synchronized (database_) {
5602     if ([database_ era] != era_)
5603         return nil;
5604
5605     Section *section([sections_ objectAtIndex:[path section]]);
5606     NSInteger row([path row]);
5607     Package *package([packages_ objectAtIndex:([section row] + row)]);
5608     return [[package retain] autorelease];
5609 } }
5610
5611 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5612     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5613     if (cell == nil)
5614         cell = [[[PackageCell alloc] init] autorelease];
5615     [cell setPackage:[self packageAtIndexPath:path]];
5616     return cell;
5617 }
5618
5619 - (void) deselectWithAnimation:(BOOL)animated {
5620     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5621 }
5622
5623 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5624     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5625 }*/
5626
5627 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5628     Package *package([self packageAtIndexPath:path]);
5629     package = [database_ packageWithName:[package id]];
5630     [target_ performSelector:action_ withObject:package];
5631     return path;
5632 }
5633
5634 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5635     // XXX: is 20 the most optimal number here?
5636     return [packages_ count] > 20 ? index_ : nil;
5637 }
5638
5639 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5640     if ([[self class] hasIndexedCollation]) {
5641         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
5642     }
5643
5644     return index;
5645 }
5646
5647 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5648     if ((self = [super initWithFrame:frame]) != nil) {
5649         database_ = database;
5650
5651         target_ = target;
5652         action_ = action;
5653
5654         index_ = [[self class] hasIndexedCollation]
5655             ? [[[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles] retain]
5656             : [[NSMutableArray alloc] initWithCapacity:32];
5657         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5658
5659         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5660         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5661
5662         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5663         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5664         [list_ setRowHeight:73.0f];
5665         [self addSubview:list_];
5666
5667         [list_ setDataSource:self];
5668         [list_ setDelegate:self];
5669     } return self;
5670 }
5671
5672 - (void) setDelegate:(id)delegate {
5673     delegate_ = delegate;
5674 }
5675
5676 - (bool) hasPackage:(Package *)package {
5677     return true;
5678 }
5679
5680 - (void) reloadData {
5681     era_ = [database_ era];
5682     NSArray *packages = [database_ packages];
5683
5684     [packages_ removeAllObjects];
5685     [sections_ removeAllObjects];
5686
5687     _profile(PackageTable$reloadData$Filter)
5688         for (Package *package in packages)
5689             if ([self hasPackage:package])
5690                 [packages_ addObject:package];
5691     _end
5692
5693     [indices_ removeAllObjects];
5694
5695     Section *section = nil;
5696
5697     if ([[self class] hasIndexedCollation]) {
5698         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
5699         NSArray *titles = [collation sectionIndexTitles];
5700         int secidx = -1;
5701
5702         _profile(PackageTable$reloadData$Section)
5703             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5704                 Package *package;
5705                 int index;
5706
5707                 _profile(PackageTable$reloadData$Section$Package)
5708                     package = [packages_ objectAtIndex:offset];
5709                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
5710                 _end
5711
5712                 while (secidx < index) {
5713                     secidx += 1;
5714
5715                     _profile(PackageTable$reloadData$Section$Allocate)
5716                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
5717                     _end
5718
5719                     _profile(PackageTable$reloadData$Section$Add)
5720                         [sections_ addObject:section];
5721                     _end
5722                 }
5723
5724                 [section addToCount];
5725             }
5726         _end
5727     } else {
5728         [index_ removeAllObjects];
5729
5730         _profile(PackageTable$reloadData$Section)
5731             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5732                 Package *package;
5733                 unichar index;
5734
5735                 _profile(PackageTable$reloadData$Section$Package)
5736                     package = [packages_ objectAtIndex:offset];
5737                     index = [package index];
5738                 _end
5739
5740                 if (section == nil || [section index] != index) {
5741                     _profile(PackageTable$reloadData$Section$Allocate)
5742                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5743                     _end
5744
5745                     [index_ addObject:[section name]];
5746                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5747
5748                     _profile(PackageTable$reloadData$Section$Add)
5749                         [sections_ addObject:section];
5750                     _end
5751                 }
5752
5753                 [section addToCount];
5754             }
5755         _end
5756     }
5757
5758     _profile(PackageTable$reloadData$List)
5759         [list_ reloadData];
5760     _end
5761 }
5762
5763 - (void) resetCursor {
5764     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5765 }
5766
5767 - (UITableView *) list {
5768     return list_;
5769 }
5770
5771 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5772     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5773 }
5774
5775 @end
5776 /* }}} */
5777 /* Filtered Package Table {{{ */
5778 @interface FilteredPackageTable : PackageTable {
5779     SEL filter_;
5780     IMP imp_;
5781     id object_;
5782 }
5783
5784 - (void) setObject:(id)object;
5785 - (void) setObject:(id)object forFilter:(SEL)filter;
5786
5787 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5788
5789 @end
5790
5791 @implementation FilteredPackageTable
5792
5793 - (void) dealloc {
5794     if (object_ != nil)
5795         [object_ release];
5796     [super dealloc];
5797 }
5798
5799 - (void) setFilter:(SEL)filter {
5800     filter_ = filter;
5801
5802     /* XXX: this is an unsafe optimization of doomy hell */
5803     Method method(class_getInstanceMethod([Package class], filter));
5804     _assert(method != NULL);
5805     imp_ = method_getImplementation(method);
5806     _assert(imp_ != NULL);
5807 }
5808
5809 - (void) setObject:(id)object {
5810     if (object_ != nil)
5811         [object_ release];
5812     if (object == nil)
5813         object_ = nil;
5814     else
5815         object_ = [object retain];
5816 }
5817
5818 - (void) setObject:(id)object forFilter:(SEL)filter {
5819     [self setFilter:filter];
5820     [self setObject:object];
5821 }
5822
5823 - (bool) hasPackage:(Package *)package {
5824     _profile(FilteredPackageTable$hasPackage)
5825         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5826     _end
5827 }
5828
5829 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5830     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5831         [self setFilter:filter];
5832         object_ = [object retain];
5833         [self reloadData];
5834     } return self;
5835 }
5836
5837 @end
5838 /* }}} */
5839
5840 /* Filtered Package Controller {{{ */
5841 @interface FilteredPackageController : CYViewController {
5842     _transient Database *database_;
5843     FilteredPackageTable *packages_;
5844     NSString *title_;
5845 }
5846
5847 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5848
5849 @end
5850
5851 @implementation FilteredPackageController
5852
5853 - (void) dealloc {
5854     [packages_ release];
5855     [title_ release];
5856
5857     [super dealloc];
5858 }
5859
5860 - (void) viewDidAppear:(BOOL)animated {
5861     [super viewDidAppear:animated];
5862     [packages_ deselectWithAnimation:animated];
5863 }
5864
5865 - (void) didSelectPackage:(Package *)package {
5866     PackageController *view([delegate_ packageController]);
5867     [view setPackage:package];
5868     [view setDelegate:delegate_];
5869     [[self navigationController] pushViewController:view animated:YES];
5870 }
5871
5872 - (NSString *) title { return title_; }
5873
5874 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5875     if ((self = [super init]) != nil) {
5876         database_ = database;
5877         title_ = [title copy];
5878         [[self navigationItem] setTitle:title_];
5879
5880         packages_ = [[FilteredPackageTable alloc]
5881             initWithFrame:[[self view] bounds]
5882             database:database
5883             target:self
5884             action:@selector(didSelectPackage:)
5885             filter:filter
5886             with:object
5887         ];
5888
5889         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5890         [[self view] addSubview:packages_];
5891     } return self;
5892 }
5893
5894 - (void) reloadData {
5895     [packages_ reloadData];
5896 }
5897
5898 - (void) setDelegate:(id)delegate {
5899     [super setDelegate:delegate];
5900     [packages_ setDelegate:delegate];
5901 }
5902
5903 @end
5904
5905 /* }}} */
5906
5907 /* Source Cell {{{ */
5908 @interface SourceCell : CYTableViewCell <
5909     ContentDelegate
5910 > {
5911     UIImage *icon_;
5912     NSString *origin_;
5913     NSString *description_;
5914     NSString *label_;
5915 }
5916
5917 - (void) setSource:(Source *)source;
5918
5919 @end
5920
5921 @implementation SourceCell
5922
5923 - (void) clearSource {
5924     [icon_ release];
5925     [origin_ release];
5926     [description_ release];
5927     [label_ release];
5928
5929     icon_ = nil;
5930     origin_ = nil;
5931     description_ = nil;
5932     label_ = nil;
5933 }
5934
5935 - (void) setSource:(Source *)source {
5936     [self clearSource];
5937
5938     if (icon_ == nil)
5939         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5940     if (icon_ == nil)
5941         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5942     icon_ = [icon_ retain];
5943
5944     origin_ = [[source name] retain];
5945     label_ = [[source uri] retain];
5946     description_ = [[source description] retain];
5947
5948     [content_ setNeedsDisplay];
5949 }
5950
5951 - (void) dealloc {
5952     [self clearSource];
5953     [super dealloc];
5954 }
5955
5956 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5957     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5958         UIView *content([self contentView]);
5959         CGRect bounds([content bounds]);
5960
5961         content_ = [[ContentView alloc] initWithFrame:bounds];
5962         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5963         [content_ setBackgroundColor:[UIColor whiteColor]];
5964         [content addSubview:content_];
5965
5966         [content_ setDelegate:self];
5967         [content_ setOpaque:YES];
5968     } return self;
5969 }
5970
5971 - (void) drawContentRect:(CGRect)rect {
5972     bool highlighted(highlighted_);
5973     float width(rect.size.width);
5974
5975     if (icon_ != nil)
5976         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5977
5978     if (highlighted)
5979         UISetColor(White_);
5980
5981     if (!highlighted)
5982         UISetColor(Black_);
5983     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5984
5985     if (!highlighted)
5986         UISetColor(Blue_);
5987     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5988
5989     if (!highlighted)
5990         UISetColor(Gray_);
5991     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5992 }
5993
5994 @end
5995 /* }}} */
5996 /* Source Table {{{ */
5997 @interface SourceController : CYViewController <
5998     UITableViewDataSource,
5999     UITableViewDelegate
6000 > {
6001     _transient Database *database_;
6002     UITableView *list_;
6003     NSMutableArray *sources_;
6004     int offset_;
6005
6006     NSString *href_;
6007     UIProgressHUD *hud_;
6008     NSError *error_;
6009
6010     //NSURLConnection *installer_;
6011     NSURLConnection *trivial_;
6012     NSURLConnection *trivial_bz2_;
6013     NSURLConnection *trivial_gz_;
6014     //NSURLConnection *automatic_;
6015
6016     BOOL cydia_;
6017 }
6018
6019 - (id) initWithDatabase:(Database *)database;
6020
6021 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
6022
6023 @end
6024
6025 @implementation SourceController
6026
6027 - (void) _releaseConnection:(NSURLConnection *)connection {
6028     if (connection != nil) {
6029         [connection cancel];
6030         //[connection setDelegate:nil];
6031         [connection release];
6032     }
6033 }
6034
6035 - (void) dealloc {
6036     if (href_ != nil)
6037         [href_ release];
6038     if (hud_ != nil)
6039         [hud_ release];
6040     if (error_ != nil)
6041         [error_ release];
6042
6043     //[self _releaseConnection:installer_];
6044     [self _releaseConnection:trivial_];
6045     [self _releaseConnection:trivial_gz_];
6046     [self _releaseConnection:trivial_bz2_];
6047     //[self _releaseConnection:automatic_];
6048
6049     [sources_ release];
6050     [list_ release];
6051     [super dealloc];
6052 }
6053
6054 - (void) viewDidAppear:(BOOL)animated {
6055     [super viewDidAppear:animated];
6056     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6057 }
6058
6059 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
6060     return offset_ == 0 ? 1 : 2;
6061 }
6062
6063 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
6064     switch (section + (offset_ == 0 ? 1 : 0)) {
6065         case 0: return UCLocalize("ENTERED_BY_USER");
6066         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
6067
6068         _nodefault
6069     }
6070 }
6071
6072 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6073     int count = [sources_ count];
6074     switch (section) {
6075         case 0: return (offset_ == 0 ? count : offset_);
6076         case 1: return count - offset_;
6077
6078         _nodefault
6079     }
6080 }
6081
6082 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
6083     unsigned idx = 0;
6084     switch (indexPath.section) {
6085         case 0: idx = indexPath.row; break;
6086         case 1: idx = indexPath.row + offset_; break;
6087
6088         _nodefault
6089     }
6090     return [sources_ objectAtIndex:idx];
6091 }
6092
6093 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6094     Source *source = [self sourceAtIndexPath:indexPath];
6095     return [source description] == nil ? 56 : 73;
6096 }
6097
6098 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6099     static NSString *cellIdentifier = @"SourceCell";
6100
6101     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
6102     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
6103     [cell setSource:[self sourceAtIndexPath:indexPath]];
6104
6105     return cell;
6106 }
6107
6108 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
6109     return UITableViewCellAccessoryDisclosureIndicator;
6110 }
6111
6112 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6113     Source *source = [self sourceAtIndexPath:indexPath];
6114
6115     FilteredPackageController *packages = [[[FilteredPackageController alloc]
6116         initWithDatabase:database_
6117         title:[source label]
6118         filter:@selector(isVisibleInSource:)
6119         with:source
6120     ] autorelease];
6121
6122     [packages setDelegate:delegate_];
6123
6124     [[self navigationController] pushViewController:packages animated:YES];
6125 }
6126
6127 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
6128     Source *source = [self sourceAtIndexPath:indexPath];
6129     return [source record] != nil;
6130 }
6131
6132 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
6133     Source *source = [self sourceAtIndexPath:indexPath];
6134     [Sources_ removeObjectForKey:[source key]];
6135     [delegate_ syncData];
6136 }
6137
6138 - (void) complete {
6139     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
6140         @"deb", @"Type",
6141         href_, @"URI",
6142         @"./", @"Distribution",
6143     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
6144
6145     [delegate_ syncData];
6146 }
6147
6148 - (NSString *) getWarning {
6149     NSString *href(href_);
6150     NSRange colon([href rangeOfString:@"://"]);
6151     if (colon.location != NSNotFound)
6152         href = [href substringFromIndex:(colon.location + 3)];
6153     href = [href stringByAddingPercentEscapes];
6154     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
6155     href = [href stringByCachingURLWithCurrentCDN];
6156
6157     NSURL *url([NSURL URLWithString:href]);
6158
6159     NSStringEncoding encoding;
6160     NSError *error(nil);
6161
6162     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
6163         return [warning length] == 0 ? nil : warning;
6164     return nil;
6165 }
6166
6167 - (void) _endConnection:(NSURLConnection *)connection {
6168     // XXX: the memory management in this method is horribly awkward
6169
6170     NSURLConnection **field = NULL;
6171     if (connection == trivial_)
6172         field = &trivial_;
6173     else if (connection == trivial_bz2_)
6174         field = &trivial_bz2_;
6175     else if (connection == trivial_gz_)
6176         field = &trivial_gz_;
6177     _assert(field != NULL);
6178     [connection release];
6179     *field = nil;
6180
6181     if (
6182         trivial_ == nil &&
6183         trivial_bz2_ == nil &&
6184         trivial_gz_ == nil
6185     ) {
6186         bool defer(false);
6187
6188         if (cydia_) {
6189             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
6190                 defer = true;
6191
6192                 UIAlertView *alert = [[[UIAlertView alloc]
6193                     initWithTitle:UCLocalize("SOURCE_WARNING")
6194                     message:warning
6195                     delegate:self
6196                     cancelButtonTitle:UCLocalize("CANCEL")
6197                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
6198                 ] autorelease];
6199
6200                 [alert setContext:@"warning"];
6201                 [alert setNumberOfRows:1];
6202                 [alert show];
6203             } else
6204                 [self complete];
6205         } else if (error_ != nil) {
6206             UIAlertView *alert = [[[UIAlertView alloc]
6207                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
6208                 message:[error_ localizedDescription]
6209                 delegate:self
6210                 cancelButtonTitle:UCLocalize("OK")
6211                 otherButtonTitles:nil
6212             ] autorelease];
6213
6214             [alert setContext:@"urlerror"];
6215             [alert show];
6216         } else {
6217             UIAlertView *alert = [[[UIAlertView alloc]
6218                 initWithTitle:UCLocalize("NOT_REPOSITORY")
6219                 message:UCLocalize("NOT_REPOSITORY_EX")
6220                 delegate:self
6221                 cancelButtonTitle:UCLocalize("OK")
6222                 otherButtonTitles:nil
6223             ] autorelease];
6224
6225             [alert setContext:@"trivial"];
6226             [alert show];
6227         }
6228
6229         [delegate_ setStatusBarShowsProgress:NO];
6230         [delegate_ removeProgressHUD:hud_];
6231
6232         [hud_ autorelease];
6233         hud_ = nil;
6234
6235         if (!defer) {
6236             [href_ release];
6237             href_ = nil;
6238         }
6239
6240         if (error_ != nil) {
6241             [error_ release];
6242             error_ = nil;
6243         }
6244     }
6245 }
6246
6247 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6248     switch ([response statusCode]) {
6249         case 200:
6250             cydia_ = YES;
6251     }
6252 }
6253
6254 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6255     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6256     if (error_ != nil)
6257         error_ = [error retain];
6258     [self _endConnection:connection];
6259 }
6260
6261 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6262     [self _endConnection:connection];
6263 }
6264
6265 - (NSString *) title { return UCLocalize("SOURCES"); }
6266
6267 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6268     NSMutableURLRequest *request = [NSMutableURLRequest
6269         requestWithURL:[NSURL URLWithString:href]
6270         cachePolicy:NSURLRequestUseProtocolCachePolicy
6271         timeoutInterval:120.0
6272     ];
6273
6274     [request setHTTPMethod:method];
6275
6276     if (Machine_ != NULL)
6277         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6278     if (UniqueID_ != nil)
6279         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6280     if (Role_ != nil)
6281         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6282
6283     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6284 }
6285
6286 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6287     NSString *context([alert context]);
6288
6289     if ([context isEqualToString:@"source"]) {
6290         switch (button) {
6291             case 1: {
6292                 NSString *href = [[alert textField] text];
6293
6294                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6295
6296                 if (![href hasSuffix:@"/"])
6297                     href_ = [href stringByAppendingString:@"/"];
6298                 else
6299                     href_ = href;
6300                 href_ = [href_ retain];
6301
6302                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6303                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6304                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6305                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6306
6307                 cydia_ = false;
6308
6309                 // XXX: this is stupid
6310                 hud_ = [[delegate_ addProgressHUD] retain];
6311                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6312             } break;
6313
6314             case 0:
6315             break;
6316
6317             _nodefault
6318         }
6319
6320         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6321     } else if ([context isEqualToString:@"trivial"])
6322         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6323     else if ([context isEqualToString:@"urlerror"])
6324         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6325     else if ([context isEqualToString:@"warning"]) {
6326         switch (button) {
6327             case 1:
6328                 [self complete];
6329             break;
6330
6331             case 0:
6332             break;
6333
6334             _nodefault
6335         }
6336
6337         [href_ release];
6338         href_ = nil;
6339
6340         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6341     }
6342 }
6343
6344 - (id) initWithDatabase:(Database *)database {
6345     if ((self = [super init]) != nil) {
6346         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6347         [self updateButtonsForEditingStatus:NO animated:NO];
6348
6349         database_ = database;
6350         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6351
6352         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6353         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6354         [[self view] addSubview:list_];
6355
6356         [list_ setDataSource:self];
6357         [list_ setDelegate:self];
6358
6359         [self reloadData];
6360     } return self;
6361 }
6362
6363 - (void) reloadData {
6364     pkgSourceList list;
6365     if (!list.ReadMainList())
6366         return;
6367
6368     [sources_ removeAllObjects];
6369     [sources_ addObjectsFromArray:[database_ sources]];
6370     _trace();
6371     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6372     _trace();
6373
6374     int count([sources_ count]);
6375     offset_ = 0;
6376     for (int i = 0; i != count; i++) {
6377         if ([[sources_ objectAtIndex:i] record] == nil)
6378             break;
6379         offset_++;
6380     }
6381
6382     [list_ setEditing:NO];
6383     [self updateButtonsForEditingStatus:NO animated:NO];
6384     [list_ reloadData];
6385 }
6386
6387 - (void) addButtonClicked {
6388     /*[book_ pushPage:[[[AddSourceController alloc]
6389         initWithBook:book_
6390         database:database_
6391     ] autorelease]];*/
6392
6393     UIAlertView *alert = [[[UIAlertView alloc]
6394         initWithTitle:UCLocalize("ENTER_APT_URL")
6395         message:nil
6396         delegate:self
6397         cancelButtonTitle:UCLocalize("CANCEL")
6398         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6399     ] autorelease];
6400
6401     [alert setContext:@"source"];
6402     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6403
6404     [alert setNumberOfRows:1];
6405     [alert addTextFieldWithValue:@"http://" label:@""];
6406
6407     UITextInputTraits *traits = [[alert textField] textInputTraits];
6408     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6409     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6410     [traits setKeyboardType:UIKeyboardTypeURL];
6411     // XXX: UIReturnKeyDone
6412     [traits setReturnKeyType:UIReturnKeyNext];
6413
6414     [alert show];
6415 }
6416
6417 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6418     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6419         initWithTitle:UCLocalize("ADD")
6420         style:UIBarButtonItemStylePlain
6421         target:self
6422         action:@selector(addButtonClicked)
6423     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6424
6425     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6426         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6427         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6428         target:self
6429         action:@selector(editButtonClicked)
6430     ] autorelease] animated:animated];
6431
6432     if (IsWildcat_ && !editing)
6433         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6434             initWithTitle:UCLocalize("SETTINGS")
6435             style:UIBarButtonItemStylePlain
6436             target:self
6437             action:@selector(settingsButtonClicked)
6438         ] autorelease]];
6439 }
6440
6441 - (void) settingsButtonClicked {
6442     [delegate_ showSettings];
6443 }
6444
6445 - (void) editButtonClicked {
6446     [list_ setEditing:![list_ isEditing] animated:YES];
6447
6448     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6449 }
6450
6451 @end
6452 /* }}} */
6453
6454 /* Installed Controller {{{ */
6455 @interface InstalledController : FilteredPackageController {
6456     BOOL expert_;
6457 }
6458
6459 - (id) initWithDatabase:(Database *)database;
6460
6461 - (void) updateRoleButton;
6462 - (void) queueStatusDidChange;
6463
6464 @end
6465
6466 @implementation InstalledController
6467
6468 - (void) dealloc {
6469     [super dealloc];
6470 }
6471
6472 - (NSString *) title { return UCLocalize("INSTALLED"); }
6473
6474 - (id) initWithDatabase:(Database *)database {
6475     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
6476         [self updateRoleButton];
6477         [self queueStatusDidChange];
6478     } return self;
6479 }
6480
6481 #if !AlwaysReload
6482 - (void) queueButtonClicked {
6483     [delegate_ queue];
6484 }
6485 #endif
6486
6487 - (void) queueStatusDidChange {
6488 #if !AlwaysReload
6489     if (IsWildcat_) {
6490         if (Queuing_) {
6491             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6492                 initWithTitle:UCLocalize("QUEUE")
6493                 style:UIBarButtonItemStyleDone
6494                 target:self
6495                 action:@selector(queueButtonClicked)
6496             ] autorelease]];
6497         } else {
6498             [[self navigationItem] setLeftBarButtonItem:nil];
6499         }
6500     }
6501 #endif
6502 }
6503
6504 - (void) reloadData {
6505     [packages_ reloadData];
6506 }
6507
6508 - (void) updateRoleButton {
6509     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6510         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6511             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6512             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6513             target:self
6514             action:@selector(roleButtonClicked)
6515         ] autorelease]];
6516 }
6517
6518 - (void) roleButtonClicked {
6519     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6520     [packages_ reloadData];
6521     expert_ = !expert_;
6522
6523     [self updateRoleButton];
6524 }
6525
6526 - (void) setDelegate:(id)delegate {
6527     [super setDelegate:delegate];
6528     [packages_ setDelegate:delegate];
6529 }
6530
6531 @end
6532 /* }}} */
6533
6534 /* Home Controller {{{ */
6535 @interface HomeController : CYBrowserController {
6536 }
6537
6538 @end
6539
6540 @implementation HomeController
6541
6542 + (BOOL)shouldHideNavigationBar {
6543     return NO;
6544 }
6545
6546 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6547     [super _setMoreHeaders:request];
6548
6549     if (ChipID_ != nil)
6550         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6551     if (UniqueID_ != nil)
6552         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6553     if (PLMN_ != nil)
6554         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6555 }
6556
6557 - (void) aboutButtonClicked {
6558     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6559
6560     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6561     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6562     [alert setCancelButtonIndex:0];
6563
6564     [alert setMessage:
6565         @"Copyright (C) 2008-2010\n"
6566         "Jay Freeman (saurik)\n"
6567         "saurik@saurik.com\n"
6568         "http://www.saurik.com/"
6569     ];
6570
6571     [alert show];
6572 }
6573
6574 - (void) viewWillAppear:(BOOL)animated {
6575     [super viewWillAppear:animated];
6576
6577     if ([[self class] shouldHideNavigationBar])
6578         [[self navigationController] setNavigationBarHidden:YES animated:animated];
6579 }
6580
6581 - (void) viewWillDisappear:(BOOL)animated {
6582     [super viewWillDisappear:animated];
6583
6584     if ([[self class] shouldHideNavigationBar])
6585         [[self navigationController] setNavigationBarHidden:NO animated:animated];
6586 }
6587
6588 - (id) init {
6589     if ((self = [super init]) != nil) {
6590         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6591             initWithTitle:UCLocalize("ABOUT")
6592             style:UIBarButtonItemStylePlain
6593             target:self
6594             action:@selector(aboutButtonClicked)
6595         ] autorelease]];
6596     } return self;
6597 }
6598
6599 @end
6600 /* }}} */
6601 /* Manage Controller {{{ */
6602 @interface ManageController : CYBrowserController {
6603 }
6604
6605 - (void) queueStatusDidChange;
6606 @end
6607
6608 @implementation ManageController
6609
6610 - (id) init {
6611     if ((self = [super init]) != nil) {
6612         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6613
6614         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6615             initWithTitle:UCLocalize("SETTINGS")
6616             style:UIBarButtonItemStylePlain
6617             target:self
6618             action:@selector(settingsButtonClicked)
6619         ] autorelease]];
6620
6621         [self queueStatusDidChange];
6622     } return self;
6623 }
6624
6625 - (void) settingsButtonClicked {
6626     [delegate_ showSettings];
6627 }
6628
6629 #if !AlwaysReload
6630 - (void) queueButtonClicked {
6631     [delegate_ queue];
6632 }
6633
6634 - (void) applyLoadingTitle {
6635     // No "Loading" title.
6636 }
6637
6638 - (void) applyRightButton {
6639     // No right button.
6640 }
6641 #endif
6642
6643 - (void) queueStatusDidChange {
6644 #if !AlwaysReload
6645     if (!IsWildcat_ && Queuing_) {
6646         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6647             initWithTitle:UCLocalize("QUEUE")
6648             style:UIBarButtonItemStyleDone
6649             target:self
6650             action:@selector(queueButtonClicked)
6651         ] autorelease]];
6652     } else {
6653         [[self navigationItem] setRightBarButtonItem:nil];
6654     }
6655 #endif
6656 }
6657
6658 - (bool) isLoading {
6659     return false;
6660 }
6661
6662 @end
6663 /* }}} */
6664
6665 /* Refresh Bar {{{ */
6666 @interface RefreshBar : UINavigationBar {
6667     UIProgressIndicator *indicator_;
6668     UITextLabel *prompt_;
6669     UIProgressBar *progress_;
6670     UINavigationButton *cancel_;
6671 }
6672
6673 @end
6674
6675 @implementation RefreshBar
6676
6677 - (void) dealloc {
6678     [indicator_ release];
6679     [prompt_ release];
6680     [progress_ release];
6681     [cancel_ release];
6682     [super dealloc];
6683 }
6684
6685 - (void) positionViews {
6686     CGRect frame = [cancel_ frame];
6687     frame.size = [cancel_ sizeThatFits:frame.size];
6688     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6689     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6690     [cancel_ setFrame:frame];
6691
6692     CGSize prgsize = {75, 100};
6693     CGRect prgrect = {{
6694         [self frame].size.width - prgsize.width - 10,
6695         ([self frame].size.height - prgsize.height) / 2
6696     } , prgsize};
6697     [progress_ setFrame:prgrect];
6698
6699     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6700     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6701     CGRect indrect = {{indoffset, indoffset}, indsize};
6702     [indicator_ setFrame:indrect];
6703
6704     CGSize prmsize = {215, indsize.height + 4};
6705     CGRect prmrect = {{
6706         indoffset * 2 + indsize.width,
6707         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6708     }, prmsize};
6709     [prompt_ setFrame:prmrect];
6710 }
6711
6712 - (void)setFrame:(CGRect)frame {
6713     [super setFrame:frame];
6714
6715     [self positionViews];
6716 }
6717
6718 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6719     if ((self = [super initWithFrame:frame])) {
6720         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6721
6722         [self setBarStyle:UIBarStyleBlack];
6723
6724         UIBarStyle barstyle([self _barStyle:NO]);
6725         bool ugly(barstyle == UIBarStyleDefault);
6726
6727         UIProgressIndicatorStyle style = ugly ?
6728             UIProgressIndicatorStyleMediumBrown :
6729             UIProgressIndicatorStyleMediumWhite;
6730
6731         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6732         [indicator_ setStyle:style];
6733         [indicator_ startAnimation];
6734         [self addSubview:indicator_];
6735
6736         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6737         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6738         [prompt_ setBackgroundColor:[UIColor clearColor]];
6739         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6740         [self addSubview:prompt_];
6741
6742         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6743         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6744         [progress_ setStyle:0];
6745         [self addSubview:progress_];
6746
6747         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6748         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6749         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6750         [cancel_ setBarStyle:barstyle];
6751
6752         [self positionViews];
6753     } return self;
6754 }
6755
6756 - (void) cancel {
6757     [cancel_ removeFromSuperview];
6758 }
6759
6760 - (void) start {
6761     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6762     [progress_ setProgress:0];
6763     [self addSubview:cancel_];
6764 }
6765
6766 - (void) stop {
6767     [cancel_ removeFromSuperview];
6768 }
6769
6770 - (void) setPrompt:(NSString *)prompt {
6771     [prompt_ setText:prompt];
6772 }
6773
6774 - (void) setProgress:(float)progress {
6775     [progress_ setProgress:progress];
6776 }
6777
6778 @end
6779 /* }}} */
6780
6781 @class CYNavigationController;
6782
6783 /* Cydia Tab Bar Controller {{{ */
6784 @interface CYTabBarController : UITabBarController <
6785     ProgressDelegate
6786 > {
6787     _transient Database *database_;
6788     RefreshBar *refreshbar_;
6789
6790     bool dropped_;
6791     bool updating_;
6792     // XXX: ok, "updatedelegate_"?...
6793     _transient NSObject<CydiaDelegate> *updatedelegate_;
6794
6795     id root_;
6796 }
6797
6798 - (void) dropBar:(BOOL)animated;
6799 - (void) beginUpdate;
6800 - (void) raiseBar:(BOOL)animated;
6801 - (BOOL) updating;
6802
6803 @end
6804
6805 @implementation CYTabBarController
6806
6807 /* XXX: some logic should probably go here related to
6808 freeing the view controllers on tab change */
6809
6810 - (void) reloadData {
6811     size_t count([[self viewControllers] count]);
6812     for (size_t i(0); i != count; ++i) {
6813         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6814         [page reloadData];
6815     }
6816 }
6817
6818 - (id) initWithDatabase:(Database *)database {
6819     if ((self = [super init]) != nil) {
6820         database_ = database;
6821
6822         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6823         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6824
6825         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6826     } return self;
6827 }
6828
6829 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6830     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
6831 }
6832
6833 - (void) setUpdate:(NSDate *)date {
6834     [self beginUpdate];
6835 }
6836
6837 - (void) beginUpdate {
6838     [refreshbar_ start];
6839     [self dropBar:YES];
6840
6841     [updatedelegate_ retainNetworkActivityIndicator];
6842     updating_ = true;
6843
6844     [NSThread
6845         detachNewThreadSelector:@selector(performUpdate)
6846         toTarget:self
6847         withObject:nil
6848     ];
6849 }
6850
6851 - (void) performUpdate { _pooled
6852     Status status;
6853     status.setDelegate(self);
6854     [database_ updateWithStatus:status];
6855
6856     [self
6857         performSelectorOnMainThread:@selector(completeUpdate)
6858         withObject:nil
6859         waitUntilDone:NO
6860     ];
6861 }
6862
6863 - (void) stopUpdateWithSelector:(SEL)selector {
6864     updating_ = false;
6865     [updatedelegate_ releaseNetworkActivityIndicator];
6866
6867     [self raiseBar:YES];
6868     [refreshbar_ stop];
6869
6870     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6871 }
6872
6873 - (void) completeUpdate {
6874     if (!updating_)
6875         return;
6876     [self stopUpdateWithSelector:@selector(reloadData)];
6877 }
6878
6879 - (void) cancelUpdate {
6880     [self stopUpdateWithSelector:@selector(updateData)];
6881 }
6882
6883 - (void) cancelPressed {
6884     [self cancelUpdate];
6885 }
6886
6887 - (BOOL) updating {
6888     return updating_;
6889 }
6890
6891 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6892     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6893 }
6894
6895 - (void) startProgress {
6896 }
6897
6898 - (void) setProgressTitle:(NSString *)title {
6899     [self
6900         performSelectorOnMainThread:@selector(_setProgressTitle:)
6901         withObject:title
6902         waitUntilDone:YES
6903     ];
6904 }
6905
6906 - (bool) isCancelling:(size_t)received {
6907     return !updating_;
6908 }
6909
6910 - (void) setProgressPercent:(float)percent {
6911     [self
6912         performSelectorOnMainThread:@selector(_setProgressPercent:)
6913         withObject:[NSNumber numberWithFloat:percent]
6914         waitUntilDone:YES
6915     ];
6916 }
6917
6918 - (void) addProgressOutput:(NSString *)output {
6919     [self
6920         performSelectorOnMainThread:@selector(_addProgressOutput:)
6921         withObject:output
6922         waitUntilDone:YES
6923     ];
6924 }
6925
6926 - (void) _setProgressTitle:(NSString *)title {
6927     [refreshbar_ setPrompt:title];
6928 }
6929
6930 - (void) _setProgressPercent:(NSNumber *)percent {
6931     [refreshbar_ setProgress:[percent floatValue]];
6932 }
6933
6934 - (void) _addProgressOutput:(NSString *)output {
6935 }
6936
6937 - (void) setUpdateDelegate:(id)delegate {
6938     updatedelegate_ = delegate;
6939 }
6940
6941 - (CGFloat) statusBarHeight {
6942     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6943         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6944     } else {
6945         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6946     }
6947 }
6948
6949 - (UIView *) transitionView {
6950     if ([self respondsToSelector:@selector(_transitionView)])
6951         return [self _transitionView];
6952     else
6953         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6954 }
6955
6956 - (void) dropBar:(BOOL)animated {
6957     if (dropped_)
6958         return;
6959     dropped_ = true;
6960
6961     UIView *transition([self transitionView]);
6962     [[self view] addSubview:refreshbar_];
6963
6964     CGRect barframe([refreshbar_ frame]);
6965
6966     if (false) // XXX: _UIApplicationLinkedOnOrAfter(4)
6967         barframe.origin.y = [self statusBarHeight];
6968     else
6969         barframe.origin.y = 0;
6970
6971     [refreshbar_ setFrame:barframe];
6972
6973     if (animated)
6974         [UIView beginAnimations:nil context:NULL];
6975
6976     CGRect viewframe = [transition frame];
6977     viewframe.origin.y += barframe.size.height;
6978     viewframe.size.height -= barframe.size.height;
6979     [transition setFrame:viewframe];
6980
6981     if (animated)
6982         [UIView commitAnimations];
6983
6984     // Ensure bar has the proper width for our view, it might have changed
6985     barframe.size.width = viewframe.size.width;
6986     [refreshbar_ setFrame:barframe];
6987
6988     // XXX: fix Apple's layout bug
6989     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6990 }
6991
6992 - (void) raiseBar:(BOOL)animated {
6993     if (!dropped_)
6994         return;
6995     dropped_ = false;
6996
6997     UIView *transition([self transitionView]);
6998     [refreshbar_ removeFromSuperview];
6999
7000     CGRect barframe([refreshbar_ frame]);
7001
7002     if (animated)
7003         [UIView beginAnimations:nil context:NULL];
7004
7005     CGRect viewframe = [transition frame];
7006     viewframe.origin.y -= barframe.size.height;
7007     viewframe.size.height += barframe.size.height;
7008     [transition setFrame:viewframe];
7009
7010     if (animated)
7011         [UIView commitAnimations];
7012
7013     // XXX: fix Apple's layout bug
7014     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7015 }
7016
7017 #if 0
7018 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7019     // XXX: fix Apple's layout bug
7020     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7021 }
7022 #endif
7023
7024 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7025     bool dropped(dropped_);
7026
7027     if (dropped)
7028         [self raiseBar:NO];
7029
7030     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
7031
7032     if (dropped)
7033         [self dropBar:NO];
7034
7035     // XXX: fix Apple's layout bug
7036     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7037 }
7038
7039 - (void) statusBarFrameChanged:(NSNotification *)notification {
7040     if (dropped_) {
7041         [self raiseBar:NO];
7042         [self dropBar:NO];
7043     }
7044 }
7045
7046 - (void) dealloc {
7047     [refreshbar_ release];
7048     [[NSNotificationCenter defaultCenter] removeObserver:self];
7049     [super dealloc];
7050 }
7051
7052 @end
7053 /* }}} */
7054
7055 /* Cydia Navigation Controller {{{ */
7056 @interface CYNavigationController : UINavigationController {
7057     _transient Database *database_;
7058     _transient id<UINavigationControllerDelegate> delegate_;
7059 }
7060
7061 - (id) initWithDatabase:(Database *)database;
7062 - (void) reloadData;
7063
7064 @end
7065
7066
7067 @implementation CYNavigationController
7068
7069 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7070     // Inherit autorotation settings for modal parents.
7071     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
7072         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
7073     } else if ([self parentViewController]) {
7074         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
7075     } else {
7076         return [super shouldAutorotateToInterfaceOrientation:orientation];
7077     }
7078 }
7079
7080 - (void) dealloc {
7081     [super dealloc];
7082 }
7083
7084 - (void) reloadData {
7085     size_t count([[self viewControllers] count]);
7086     for (size_t i(0); i != count; ++i) {
7087         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
7088         [page reloadData];
7089     }
7090 }
7091
7092 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
7093     delegate_ = delegate;
7094 }
7095
7096 - (id) initWithDatabase:(Database *)database {
7097     if ((self = [super init]) != nil) {
7098         database_ = database;
7099     } return self;
7100 }
7101
7102 @end
7103 /* }}} */
7104 /* Cydia:// Protocol {{{ */
7105 @interface CydiaURLProtocol : NSURLProtocol {
7106 }
7107
7108 @end
7109
7110 @implementation CydiaURLProtocol
7111
7112 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7113     NSURL *url([request URL]);
7114     if (url == nil)
7115         return NO;
7116     NSString *scheme([[url scheme] lowercaseString]);
7117     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
7118         return NO;
7119     return YES;
7120 }
7121
7122 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7123     return request;
7124 }
7125
7126 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7127     id<NSURLProtocolClient> client([self client]);
7128     if (icon == nil)
7129         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7130     else {
7131         NSData *data(UIImagePNGRepresentation(icon));
7132
7133         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7134         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7135         [client URLProtocol:self didLoadData:data];
7136         [client URLProtocolDidFinishLoading:self];
7137     }
7138 }
7139
7140 - (void) startLoading {
7141     id<NSURLProtocolClient> client([self client]);
7142     NSURLRequest *request([self request]);
7143
7144     NSURL *url([request URL]);
7145     NSString *href([url absoluteString]);
7146
7147     NSString *path([href substringFromIndex:8]);
7148     NSRange slash([path rangeOfString:@"/"]);
7149
7150     NSString *command;
7151     if (slash.location == NSNotFound) {
7152         command = path;
7153         path = nil;
7154     } else {
7155         command = [path substringToIndex:slash.location];
7156         path = [path substringFromIndex:(slash.location + 1)];
7157     }
7158
7159     Database *database([Database sharedInstance]);
7160
7161     if ([command isEqualToString:@"package-icon"]) {
7162         if (path == nil)
7163             goto fail;
7164         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7165         Package *package([database packageWithName:path]);
7166         if (package == nil)
7167             goto fail;
7168         UIImage *icon([package icon]);
7169         [self _returnPNGWithImage:icon forRequest:request];
7170     } else if ([command isEqualToString:@"source-icon"]) {
7171         if (path == nil)
7172             goto fail;
7173         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7174         NSString *source(Simplify(path));
7175         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
7176         if (icon == nil)
7177             icon = [UIImage applicationImageNamed:@"unknown.png"];
7178         [self _returnPNGWithImage:icon forRequest:request];
7179     } else if ([command isEqualToString:@"uikit-image"]) {
7180         if (path == nil)
7181             goto fail;
7182         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7183         UIImage *icon(_UIImageWithName(path));
7184         [self _returnPNGWithImage:icon forRequest:request];
7185     } else if ([command isEqualToString:@"section-icon"]) {
7186         if (path == nil)
7187             goto fail;
7188         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7189         NSString *section(Simplify(path));
7190         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
7191         if (icon == nil)
7192             icon = [UIImage applicationImageNamed:@"unknown.png"];
7193         [self _returnPNGWithImage:icon forRequest:request];
7194     } else fail: {
7195         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7196     }
7197 }
7198
7199 - (void) stopLoading {
7200 }
7201
7202 @end
7203 /* }}} */
7204
7205 /* Sections Controller {{{ */
7206 @interface CYSectionsController : CYViewController <
7207     UITableViewDataSource,
7208     UITableViewDelegate
7209 > {
7210     _transient Database *database_;
7211     NSMutableArray *sections_;
7212     NSMutableArray *filtered_;
7213     UITableView *list_;
7214     UIView *accessory_;
7215     BOOL editing_;
7216 }
7217
7218 - (id) initWithDatabase:(Database *)database;
7219 - (void) reloadData;
7220 - (void) resetView;
7221
7222 - (void) editButtonClicked;
7223
7224 @end
7225
7226 @implementation CYSectionsController
7227
7228 - (void) dealloc {
7229     [list_ setDataSource:nil];
7230     [list_ setDelegate:nil];
7231
7232     [sections_ release];
7233     [filtered_ release];
7234     [list_ release];
7235     [accessory_ release];
7236     [super dealloc];
7237 }
7238
7239 - (void) setEditing:(BOOL)editing {
7240     if ((editing_ = editing))
7241         [list_ reloadData];
7242     else
7243         [delegate_ updateData];
7244
7245     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7246     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
7247     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
7248 }
7249
7250 - (void) viewDidAppear:(BOOL)animated {
7251     [super viewDidAppear:animated];
7252     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7253 }
7254
7255 - (void) viewWillDisappear:(BOOL)animated {
7256     [super viewWillDisappear:animated];
7257     if (editing_) [self setEditing:NO];
7258 }
7259
7260 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7261     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
7262     return section;
7263 }
7264
7265 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7266     return editing_ ? [sections_ count] : [filtered_ count] + 1;
7267 }
7268
7269 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7270     return 45.0f;
7271 }*/
7272
7273 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7274     static NSString *reuseIdentifier = @"SectionCell";
7275
7276     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7277     if (cell == nil)
7278         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7279
7280     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
7281
7282     return cell;
7283 }
7284
7285 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7286     if (editing_)
7287         return;
7288
7289     Section *section = [self sectionAtIndexPath:indexPath];
7290     NSString *name = [section name];
7291     NSString *title;
7292
7293     if ([indexPath row] == 0) {
7294         section = nil;
7295         name = nil;
7296         title = UCLocalize("ALL_PACKAGES");
7297     } else {
7298         if (name != nil) {
7299             name = [NSString stringWithString:name];
7300             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7301         } else {
7302             name = @"";
7303             title = UCLocalize("NO_SECTION");
7304         }
7305     }
7306
7307     FilteredPackageController *table = [[[FilteredPackageController alloc]
7308         initWithDatabase:database_
7309         title:title
7310         filter:@selector(isVisibleInSection:)
7311         with:name
7312     ] autorelease];
7313
7314     [table setDelegate:delegate_];
7315
7316     [[self navigationController] pushViewController:table animated:YES];
7317 }
7318
7319 - (NSString *) title { return UCLocalize("SECTIONS"); }
7320
7321 - (id) initWithDatabase:(Database *)database {
7322     if ((self = [super init]) != nil) {
7323         database_ = database;
7324
7325         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7326
7327         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7328         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
7329
7330         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
7331         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7332         [list_ setRowHeight:45.0f];
7333         [[self view] addSubview:list_];
7334
7335         [list_ setDataSource:self];
7336         [list_ setDelegate:self];
7337
7338         [self reloadData];
7339     } return self;
7340 }
7341
7342 - (void) reloadData {
7343     NSArray *packages = [database_ packages];
7344
7345     [sections_ removeAllObjects];
7346     [filtered_ removeAllObjects];
7347
7348     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7349
7350     _trace();
7351     for (Package *package in packages) {
7352         NSString *name([package section]);
7353         NSString *key(name == nil ? @"" : name);
7354
7355         Section *section;
7356
7357         _profile(SectionsView$reloadData$Section)
7358             section = [sections objectForKey:key];
7359             if (section == nil) {
7360                 _profile(SectionsView$reloadData$Section$Allocate)
7361                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
7362                     [sections setObject:section forKey:key];
7363                 _end
7364             }
7365         _end
7366
7367         [section addToCount];
7368
7369         _profile(SectionsView$reloadData$Filter)
7370             if (![package valid] || ![package visible])
7371                 continue;
7372         _end
7373
7374         [section addToRow];
7375     }
7376     _trace();
7377
7378     [sections_ addObjectsFromArray:[sections allValues]];
7379
7380     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7381
7382     for (Section *section in sections_) {
7383         size_t count([section row]);
7384         if (count == 0)
7385             continue;
7386
7387         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7388         [section setCount:count];
7389         [filtered_ addObject:section];
7390     }
7391
7392     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7393         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
7394         style:UIBarButtonItemStylePlain
7395         target:self
7396         action:@selector(editButtonClicked)
7397     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7398
7399     [list_ reloadData];
7400     _trace();
7401 }
7402
7403 - (void) resetView {
7404     if (editing_)
7405         [self editButtonClicked];
7406 }
7407
7408 - (void)editButtonClicked {
7409     [self setEditing:!editing_];
7410 }
7411
7412 - (UIView *) accessoryView {
7413     return accessory_;
7414 }
7415
7416 @end
7417 /* }}} */
7418 /* Changes Controller {{{ */
7419 @interface ChangesController : CYViewController <
7420     UITableViewDataSource,
7421     UITableViewDelegate
7422 > {
7423     _transient Database *database_;
7424     unsigned era_;
7425     CFMutableArrayRef packages_;
7426     NSMutableArray *sections_;
7427     UITableView *list_;
7428     unsigned upgrades_;
7429     BOOL hasSentFirstLoad_;
7430 }
7431
7432 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
7433 - (void) reloadData;
7434
7435 @end
7436
7437 @implementation ChangesController
7438
7439 - (void) dealloc {
7440     [list_ setDelegate:nil];
7441     [list_ setDataSource:nil];
7442
7443     CFRelease(packages_);
7444
7445     [sections_ release];
7446     [list_ release];
7447     [super dealloc];
7448 }
7449
7450 - (void) viewDidAppear:(BOOL)animated {
7451     [super viewDidAppear:animated];
7452     if (!hasSentFirstLoad_) {
7453         hasSentFirstLoad_ = YES;
7454         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7455     } else {
7456         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7457     }
7458 }
7459
7460 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7461     NSInteger count([sections_ count]);
7462     return count == 0 ? 1 : count;
7463 }
7464
7465 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7466     if ([sections_ count] == 0)
7467         return nil;
7468     return [[sections_ objectAtIndex:section] name];
7469 }
7470
7471 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7472     if ([sections_ count] == 0)
7473         return 0;
7474     return [[sections_ objectAtIndex:section] count];
7475 }
7476
7477 - (Package *) packageAtIndex:(NSUInteger)index {
7478     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7479 }
7480
7481 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7482 @synchronized (database_) {
7483     if ([database_ era] != era_)
7484         return nil;
7485
7486     Section *section([sections_ objectAtIndex:[path section]]);
7487     NSInteger row([path row]);
7488     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
7489 } }
7490
7491 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7492     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7493     if (cell == nil)
7494         cell = [[[PackageCell alloc] init] autorelease];
7495     [cell setPackage:[self packageAtIndexPath:path]];
7496     return cell;
7497 }
7498
7499 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7500     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7501 }*/
7502
7503 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7504     Package *package([self packageAtIndexPath:path]);
7505     PackageController *view([delegate_ packageController]);
7506     [view setDelegate:delegate_];
7507     [view setPackage:package];
7508     [[self navigationController] pushViewController:view animated:YES];
7509     return path;
7510 }
7511
7512 - (void) refreshButtonClicked {
7513     [delegate_ beginUpdate];
7514     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7515 }
7516
7517 - (void) upgradeButtonClicked {
7518     [delegate_ distUpgrade];
7519 }
7520
7521 - (NSString *) title { return UCLocalize("CHANGES"); }
7522
7523 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7524     if ((self = [super init]) != nil) {
7525         database_ = database;
7526         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7527
7528         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7529
7530         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7531
7532         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7533         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7534         [list_ setRowHeight:73.0f];
7535         [[self view] addSubview:list_];
7536
7537         [list_ setDataSource:self];
7538         [list_ setDelegate:self];
7539
7540         delegate_ = delegate;
7541     } return self;
7542 }
7543
7544 - (void) _reloadPackages:(NSArray *)packages {
7545     CFRelease(packages_);
7546     packages_ = CFArrayCreateMutable(kCFAllocatorDefault, [packages count], NULL);
7547
7548     _trace();
7549     for (Package *package in packages)
7550         if ([package upgradableAndEssential:YES] || [package visible])
7551             CFArrayAppendValue(packages_, package);
7552
7553     _trace();
7554     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7555     _trace();
7556 }
7557
7558 - (void) reloadData {
7559 @synchronized (database_) {
7560     era_ = [database_ era];
7561     NSArray *packages = [database_ packages];
7562
7563     [sections_ removeAllObjects];
7564
7565 #if 1
7566     UIProgressHUD *hud([delegate_ addProgressHUD]);
7567     [hud setText:UCLocalize("LOADING")];
7568     //NSLog(@"HUD:%@::%@", delegate_, hud);
7569     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7570     [delegate_ removeProgressHUD:hud];
7571 #else
7572     [self _reloadPackages:packages];
7573 #endif
7574
7575     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7576     Section *ignored = nil;
7577     Section *section = nil;
7578     time_t last = 0;
7579
7580     upgrades_ = 0;
7581     bool unseens = false;
7582
7583     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7584
7585     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7586         Package *package = [self packageAtIndex:offset];
7587
7588         BOOL uae = [package upgradableAndEssential:YES];
7589
7590         if (!uae) {
7591             unseens = true;
7592             time_t seen([package seen]);
7593
7594             if (section == nil || last != seen) {
7595                 last = seen;
7596
7597                 NSString *name;
7598                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7599                 [name autorelease];
7600
7601                 _profile(ChangesController$reloadData$Allocate)
7602                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7603                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7604                     [sections_ addObject:section];
7605                 _end
7606             }
7607
7608             [section addToCount];
7609         } else if ([package ignored]) {
7610             if (ignored == nil) {
7611                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7612             }
7613             [ignored addToCount];
7614         } else {
7615             ++upgrades_;
7616             [upgradable addToCount];
7617         }
7618     }
7619     _trace();
7620
7621     CFRelease(formatter);
7622
7623     if (unseens) {
7624         Section *last = [sections_ lastObject];
7625         size_t count = [last count];
7626         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7627         [sections_ removeLastObject];
7628     }
7629
7630     if ([ignored count] != 0)
7631         [sections_ insertObject:ignored atIndex:0];
7632     if (upgrades_ != 0)
7633         [sections_ insertObject:upgradable atIndex:0];
7634
7635     [list_ reloadData];
7636
7637     if (upgrades_ > 0)
7638         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7639             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7640             style:UIBarButtonItemStylePlain
7641             target:self
7642             action:@selector(upgradeButtonClicked)
7643         ] autorelease]];
7644
7645     if (![delegate_ updating])
7646         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7647             initWithTitle:UCLocalize("REFRESH")
7648             style:UIBarButtonItemStylePlain
7649             target:self
7650             action:@selector(refreshButtonClicked)
7651         ] autorelease]];
7652 } }
7653
7654 @end
7655 /* }}} */
7656 /* Search Controller {{{ */
7657 @interface SearchController : FilteredPackageController <
7658     UISearchBarDelegate
7659 > {
7660     UISearchBar *search_;
7661 }
7662
7663 - (id) initWithDatabase:(Database *)database;
7664 - (void) reloadData;
7665
7666 @end
7667
7668 @implementation SearchController
7669
7670 - (void) dealloc {
7671     [search_ release];
7672     [super dealloc];
7673 }
7674
7675 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7676     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7677     [search_ resignFirstResponder];
7678     [self reloadData];
7679 }
7680
7681 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7682     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7683     [self reloadData];
7684 }
7685
7686 - (NSString *) title { return nil; }
7687
7688 - (id) initWithDatabase:(Database *)database {
7689     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7690 }
7691
7692 - (void)viewDidAppear:(BOOL)animated {
7693     [super viewDidAppear:animated];
7694     if (!search_) {
7695         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7696         [search_ layoutSubviews];
7697         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7698
7699         UITextField *textField;
7700         if ([search_ respondsToSelector:@selector(searchField)])
7701             textField = [search_ searchField];
7702         else
7703             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7704
7705         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7706         [search_ setDelegate:self];
7707         [textField setEnablesReturnKeyAutomatically:NO];
7708         [[self navigationItem] setTitleView:textField];
7709     }
7710 }
7711
7712 - (void) _reloadData {
7713 }
7714
7715 - (void) reloadData {
7716     _profile(SearchController$reloadData)
7717         [packages_ reloadData];
7718     _end
7719     PrintTimes();
7720     [packages_ resetCursor];
7721 }
7722
7723 - (void) didSelectPackage:(Package *)package {
7724     [search_ resignFirstResponder];
7725     [super didSelectPackage:package];
7726 }
7727
7728 @end
7729 /* }}} */
7730 /* Settings Controller {{{ */
7731 @interface CYPackageSettingsController : CYViewController <
7732     UITableViewDataSource,
7733     UITableViewDelegate
7734 > {
7735     _transient Database *database_;
7736     NSString *name_;
7737     Package *package_;
7738     UITableView *table_;
7739     UISwitch *subscribedSwitch_;
7740     UISwitch *ignoredSwitch_;
7741     UITableViewCell *subscribedCell_;
7742     UITableViewCell *ignoredCell_;
7743 }
7744
7745 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7746
7747 @end
7748
7749 @implementation CYPackageSettingsController
7750
7751 - (void) dealloc {
7752     [name_ release];
7753     if (package_ != nil)
7754         [package_ release];
7755     [table_ release];
7756     [subscribedSwitch_ release];
7757     [ignoredSwitch_ release];
7758     [subscribedCell_ release];
7759     [ignoredCell_ release];
7760
7761     [super dealloc];
7762 }
7763
7764 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7765     if (package_ == nil)
7766         return 0;
7767
7768     return 1;
7769 }
7770
7771 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7772     if (package_ == nil)
7773         return 0;
7774
7775     return 2;
7776 }
7777
7778 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7779     return UCLocalize("SHOW_ALL_CHANGES_EX");
7780 }
7781
7782 - (void) onSubscribed:(id)control {
7783     bool value([control isOn]);
7784     if (package_ == nil)
7785         return;
7786     if ([package_ setSubscribed:value])
7787         [delegate_ updateData];
7788 }
7789
7790 - (void) onIgnored:(id)control {
7791     // TODO: set Held state - possibly call out to dpkg, etc.
7792 }
7793
7794 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7795     if (package_ == nil)
7796         return nil;
7797
7798     switch ([indexPath row]) {
7799         case 0: return subscribedCell_;
7800         case 1: return ignoredCell_;
7801
7802         _nodefault
7803     }
7804
7805     return nil;
7806 }
7807
7808 - (NSString *) title { return UCLocalize("SETTINGS"); }
7809
7810 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7811     if ((self = [super init])) {
7812         database_ = database;
7813         name_ = [package retain];
7814
7815         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7816
7817         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7818         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7819         [[self view] addSubview:table_];
7820
7821         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7822         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7823         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7824
7825         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7826         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7827         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7828
7829         subscribedCell_ = [[UITableViewCell alloc] init];
7830         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7831         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7832         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7833
7834         ignoredCell_ = [[UITableViewCell alloc] init];
7835         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7836         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7837         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7838
7839         [table_ setDataSource:self];
7840         [table_ setDelegate:self];
7841         [self reloadData];
7842     } return self;
7843 }
7844
7845 - (void) reloadData {
7846     if (package_ != nil)
7847         [package_ autorelease];
7848     package_ = [database_ packageWithName:name_];
7849     if (package_ != nil) {
7850         [package_ retain];
7851         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7852         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7853     }
7854
7855     [table_ reloadData];
7856 }
7857
7858 @end
7859 /* }}} */
7860 /* Signature Controller {{{ */
7861 @interface SignatureController : CYBrowserController {
7862     _transient Database *database_;
7863     NSString *package_;
7864 }
7865
7866 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7867
7868 @end
7869
7870 @implementation SignatureController
7871
7872 - (void) dealloc {
7873     [package_ release];
7874     [super dealloc];
7875 }
7876
7877 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7878     // XXX: dude!
7879     [super webView:view didClearWindowObject:window forFrame:frame];
7880 }
7881
7882 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7883     if ((self = [super init]) != nil) {
7884         database_ = database;
7885         package_ = [package retain];
7886         [self reloadData];
7887     } return self;
7888 }
7889
7890 - (void) reloadData {
7891     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7892 }
7893
7894 @end
7895 /* }}} */
7896
7897 /* Role Controller {{{ */
7898 @interface CYSettingsController : CYViewController <
7899     UITableViewDataSource,
7900     UITableViewDelegate
7901 > {
7902     _transient Database *database_;
7903     // XXX: ok, "roledelegate_"?...
7904     _transient id roledelegate_;
7905     UITableView *table_;
7906     UISegmentedControl *segment_;
7907     UIView *container_;
7908 }
7909
7910 - (void) showDoneButton;
7911 - (void) resizeSegmentedControl;
7912
7913 @end
7914
7915 @implementation CYSettingsController
7916 - (void) dealloc {
7917     [table_ release];
7918     [segment_ release];
7919     [container_ release];
7920
7921     [super dealloc];
7922 }
7923
7924 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7925     if ((self = [super init])) {
7926         database_ = database;
7927         roledelegate_ = delegate;
7928
7929         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7930
7931         NSArray *items = [NSArray arrayWithObjects:
7932             UCLocalize("USER"),
7933             UCLocalize("HACKER"),
7934             UCLocalize("DEVELOPER"),
7935         nil];
7936         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7937         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7938         [container_ addSubview:segment_];
7939
7940         int index = -1;
7941         if ([Role_ isEqualToString:@"User"]) index = 0;
7942         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7943         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7944         if (index != -1) {
7945             [segment_ setSelectedSegmentIndex:index];
7946             [self showDoneButton];
7947         }
7948
7949         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7950         [self resizeSegmentedControl];
7951
7952         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7953         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7954         [table_ setDelegate:self];
7955         [table_ setDataSource:self];
7956         [[self view] addSubview:table_];
7957         [table_ reloadData];
7958     } return self;
7959 }
7960
7961 - (void) resizeSegmentedControl {
7962     CGFloat width = [[self view] frame].size.width;
7963     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7964 }
7965
7966 - (void) viewWillAppear:(BOOL)animated {
7967     [super viewWillAppear:animated];
7968
7969     [self resizeSegmentedControl];
7970 }
7971
7972 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7973     [self resizeSegmentedControl];
7974 }
7975
7976 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7977     [self resizeSegmentedControl];
7978 }
7979
7980 - (void) save {
7981     NSString *role(nil);
7982
7983     switch ([segment_ selectedSegmentIndex]) {
7984         case 0: role = @"User"; break;
7985         case 1: role = @"Hacker"; break;
7986         case 2: role = @"Developer"; break;
7987
7988         _nodefault
7989     }
7990
7991     if (![role isEqualToString:Role_]) {
7992         bool rolling(Role_ == nil);
7993         Role_ = role;
7994
7995         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7996             Role_, @"Role",
7997         nil];
7998
7999         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8000         Changed_ = true;
8001
8002         if (rolling)
8003             [roledelegate_ loadData];
8004         else
8005             [roledelegate_ updateData];
8006     }
8007 }
8008
8009 - (void) segmentChanged:(UISegmentedControl *)control {
8010     [self showDoneButton];
8011 }
8012
8013 - (void) saveAndClose {
8014     [self save];
8015
8016     [[self navigationItem] setRightBarButtonItem:nil];
8017     [[self navigationController] dismissModalViewControllerAnimated:YES];
8018 }
8019
8020 - (void) doneButtonClicked {
8021     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8022     [spinner startAnimating];
8023     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8024     [[self navigationItem] setRightBarButtonItem:spinItem];
8025
8026     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8027 }
8028
8029 - (void) showDoneButton {
8030     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8031         initWithTitle:UCLocalize("DONE")
8032         style:UIBarButtonItemStyleDone
8033         target:self
8034         action:@selector(doneButtonClicked)
8035     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8036 }
8037
8038 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8039     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8040     return 6;
8041 }
8042
8043 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8044     return 0; // :(
8045 }
8046
8047 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8048     return nil; // This method is required by the protocol.
8049 }
8050
8051 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8052     if (section == 1)
8053         return UCLocalize("ROLE_EX");
8054     if (section == 4)
8055         return [NSString stringWithFormat:
8056             @"%@: %@\n%@: %@\n%@: %@",
8057             UCLocalize("USER"), UCLocalize("USER_EX"),
8058             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8059             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8060         ];
8061     else return nil;
8062 }
8063
8064 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8065     return section == 3 ? 44.0f : 0;
8066 }
8067
8068 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8069     return section == 3 ? container_ : nil;
8070 }
8071
8072 @end
8073 /* }}} */
8074 /* Stash Controller {{{ */
8075 @interface CYStashController : CYViewController {
8076     // XXX: just delete these things
8077     _transient UIActivityIndicatorView *spinner_;
8078     _transient UILabel *status_;
8079     _transient UILabel *caption_;
8080 }
8081 @end
8082
8083 @implementation CYStashController
8084 - (id) init {
8085     if ((self = [super init])) {
8086         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8087
8088         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8089         CGRect spinrect = [spinner_ frame];
8090         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8091         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8092         [spinner_ setFrame:spinrect];
8093         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8094         [[self view] addSubview:spinner_];
8095         [spinner_ startAnimating];
8096
8097         CGRect captrect;
8098         captrect.size.width = [[self view] frame].size.width;
8099         captrect.size.height = 40.0f;
8100         captrect.origin.x = 0;
8101         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8102         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8103         [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8104         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8105         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8106         [caption_ setTextColor:[UIColor whiteColor]];
8107         [caption_ setBackgroundColor:[UIColor clearColor]];
8108         [caption_ setShadowColor:[UIColor blackColor]];
8109         [caption_ setTextAlignment:UITextAlignmentCenter];
8110         [[self view] addSubview:caption_];
8111
8112         CGRect statusrect;
8113         statusrect.size.width = [[self view] frame].size.width;
8114         statusrect.size.height = 30.0f;
8115         statusrect.origin.x = 0;
8116         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8117         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8118         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8119         [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8120         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8121         [status_ setTextColor:[UIColor whiteColor]];
8122         [status_ setBackgroundColor:[UIColor clearColor]];
8123         [status_ setShadowColor:[UIColor blackColor]];
8124         [status_ setTextAlignment:UITextAlignmentCenter];
8125         [[self view] addSubview:status_];
8126     } return self;
8127 }
8128
8129 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
8130     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
8131 }
8132 @end
8133 /* }}} */
8134
8135 typedef enum {
8136     kCydiaTag = 0,
8137     kSectionsTag = 1,
8138     kChangesTag = 2,
8139     kManageTag = 3,
8140     kInstalledTag = 4,
8141     kSourcesTag = 5,
8142     kSearchTag = 6
8143 } CYTabTag;
8144
8145 @interface Cydia : UIApplication <
8146     ConfirmationControllerDelegate,
8147     ProgressControllerDelegate,
8148     CydiaDelegate,
8149     UINavigationControllerDelegate,
8150     UITabBarControllerDelegate
8151 > {
8152     // XXX: evaluate all fields for _transient
8153
8154     UIWindow *window_;
8155     CYTabBarController *tabbar_;
8156
8157     NSMutableArray *essential_;
8158     NSMutableArray *broken_;
8159
8160     Database *database_;
8161
8162     NSURL *starturl_;
8163     int tag_;
8164
8165     unsigned locked_;
8166     unsigned activity_;
8167
8168     CYSectionsController *sections_;
8169     ChangesController *changes_;
8170     ManageController *manage_;
8171     SearchController *search_;
8172     SourceController *sources_;
8173     InstalledController *installed_;
8174     id queueDelegate_;
8175
8176     CYStashController *stash_;
8177
8178     bool loaded_;
8179 }
8180
8181 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
8182 - (void) setPage:(CYViewController *)page;
8183 - (void) loadData;
8184
8185 // XXX: I hate prototypes
8186 - (id) queueBadgeController;
8187
8188 @end
8189
8190 static _finline void _setHomePage(Cydia *self) {
8191     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
8192 }
8193
8194 @implementation Cydia
8195
8196 - (void) beginUpdate {
8197     [tabbar_ beginUpdate];
8198 }
8199
8200 - (BOOL) updating {
8201     return [tabbar_ updating];
8202 }
8203
8204 - (void) _loaded {
8205     if ([broken_ count] != 0) {
8206         int count = [broken_ count];
8207
8208         UIAlertView *alert = [[[UIAlertView alloc]
8209             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8210             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8211             delegate:self
8212             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8213             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8214         ] autorelease];
8215
8216         [alert setContext:@"fixhalf"];
8217         [alert show];
8218     } else if (!Ignored_ && [essential_ count] != 0) {
8219         int count = [essential_ count];
8220
8221         UIAlertView *alert = [[[UIAlertView alloc]
8222             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8223             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8224             delegate:self
8225             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8226             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8227         ] autorelease];
8228
8229         [alert setContext:@"upgrade"];
8230         [alert show];
8231     }
8232 }
8233
8234 - (void) _saveConfig {
8235     _trace();
8236     MetaFile_.Sync();
8237     _trace();
8238
8239     if (Changed_) {
8240         NSString *error(nil);
8241
8242         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8243             _trace();
8244             NSError *error(nil);
8245             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8246                 NSLog(@"failure to save metadata data: %@", error);
8247             _trace();
8248
8249             Changed_ = false;
8250         } else {
8251             NSLog(@"failure to serialize metadata: %@", error);
8252         }
8253     }
8254 }
8255
8256 - (void) _updateData {
8257     [self _saveConfig];
8258
8259     NSMutableSet *tabs([[[NSMutableSet alloc] initWithCapacity:10] autorelease]);
8260
8261     [tabs addObject:[tabbar_ selectedViewController]];
8262
8263     if (sections_ != nil)
8264         [tabs addObject:sections_];
8265     if (changes_ != nil)
8266         [tabs addObject:changes_];
8267     if (manage_ != nil)
8268         [tabs addObject:manage_];
8269     if (search_ != nil)
8270         [tabs addObject:search_];
8271     if (sources_ != nil)
8272         [tabs addObject:sources_];
8273     if (installed_ != nil)
8274         [tabs addObject:installed_];
8275
8276     for (CYNavigationController *tab in tabs)
8277         [tab reloadData];
8278
8279     [queueDelegate_ queueStatusDidChange];
8280     [[[self queueBadgeController] tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8281 }
8282
8283 - (int)indexOfTabWithTag:(int)tag {
8284     int i = 0;
8285     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8286         if ([[controller tabBarItem] tag] == tag)
8287             return i;
8288         i += 1;
8289     }
8290
8291     return -1;
8292 }
8293
8294 - (void) _refreshIfPossible {
8295     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8296
8297     bool recently = false;
8298     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8299     if (update != nil) {
8300         NSTimeInterval interval([update timeIntervalSinceNow]);
8301         if (interval <= 0 && interval > -(15*60))
8302             recently = true;
8303     }
8304
8305     // Don't automatic refresh if:
8306     //  - We already refreshed recently.
8307     //  - We already auto-refreshed this launch.
8308     //  - Auto-refresh is disabled.
8309     if (recently || loaded_ || ManualRefresh) {
8310         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8311
8312         // If we are cancelling due to ManualRefresh or a recent refresh
8313         // we need to make sure it knows it's already loaded.
8314         loaded_ = true;
8315         return;
8316     } else {
8317         // We are going to load, so remember that.
8318         loaded_ = true;
8319     }
8320
8321     SCNetworkReachabilityFlags flags; {
8322         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8323         SCNetworkReachabilityGetFlags(reachability, &flags);
8324         CFRelease(reachability);
8325     }
8326
8327     // XXX: this elaborate mess is what Apple is using to determine this? :(
8328     // XXX: do we care if the user has to intervene? maybe that's ok?
8329     bool reachable(
8330         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8331             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8332                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8333                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8334             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8335             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8336         )
8337     );
8338
8339     // If we can reach the server, auto-refresh!
8340     if (reachable)
8341         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8342
8343     [pool release];
8344 }
8345
8346 - (void) refreshIfPossible {
8347     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8348 }
8349
8350 - (void) _reloadData {
8351     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8352     [hud setText:UCLocalize("RELOADING_DATA")];
8353
8354     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8355
8356     if (hud != nil)
8357         [self removeProgressHUD:hud];
8358
8359     size_t changes(0);
8360
8361     [essential_ removeAllObjects];
8362     [broken_ removeAllObjects];
8363
8364     NSArray *packages([database_ packages]);
8365     for (Package *package in packages) {
8366         if ([package half])
8367             [broken_ addObject:package];
8368         if ([package upgradableAndEssential:NO]) {
8369             if ([package essential])
8370                 [essential_ addObject:package];
8371             ++changes;
8372         }
8373     }
8374
8375     NSLog(@"changes:#%u", changes);
8376
8377     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8378     if (changes != 0) {
8379         _trace();
8380         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8381         [changesItem setBadgeValue:badge];
8382         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8383         [self setApplicationIconBadgeNumber:changes];
8384     } else {
8385         _trace();
8386         [changesItem setBadgeValue:nil];
8387         [changesItem setAnimatedBadge:NO];
8388         [self setApplicationIconBadgeNumber:0];
8389     }
8390
8391     [self _updateData];
8392
8393     [self refreshIfPossible];
8394 }
8395
8396 - (void) updateData {
8397     [self _updateData];
8398 }
8399
8400 - (void) update_ {
8401     [database_ update];
8402 }
8403
8404 - (void) syncData {
8405     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8406     _assert(file != NULL);
8407
8408     for (NSString *key in [Sources_ allKeys]) {
8409         NSDictionary *source([Sources_ objectForKey:key]);
8410
8411         fprintf(file, "%s %s %s\n",
8412             [[source objectForKey:@"Type"] UTF8String],
8413             [[source objectForKey:@"URI"] UTF8String],
8414             [[source objectForKey:@"Distribution"] UTF8String]
8415         );
8416     }
8417
8418     fclose(file);
8419
8420     [self _saveConfig];
8421
8422     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8423     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8424     if (IsWildcat_)
8425         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8426     [tabbar_ presentModalViewController:navigation animated:YES];
8427
8428     [progress
8429         detachNewThreadSelector:@selector(update_)
8430         toTarget:self
8431         withObject:nil
8432         title:UCLocalize("UPDATING_SOURCES")
8433     ];
8434 }
8435
8436 - (void) reloadData {
8437     @synchronized (self) {
8438         [self _reloadData];
8439     }
8440 }
8441
8442 - (void) resolve {
8443     pkgProblemResolver *resolver = [database_ resolver];
8444
8445     resolver->InstallProtect();
8446     if (!resolver->Resolve(true))
8447         _error->Discard();
8448 }
8449
8450 - (bool) perform {
8451     if (![database_ prepare])
8452         return false;
8453
8454     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8455     [page setDelegate:self];
8456     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8457     [confirm_ setDelegate:self];
8458
8459     if (IsWildcat_)
8460         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8461     [tabbar_ presentModalViewController:confirm_ animated:YES];
8462
8463     return true;
8464 }
8465
8466 - (void) queue {
8467     @synchronized (self) {
8468         [self perform];
8469     }
8470 }
8471
8472 - (void) clearPackage:(Package *)package {
8473     @synchronized (self) {
8474         [package clear];
8475         [self resolve];
8476         [self perform];
8477     }
8478 }
8479
8480 - (void) installPackages:(NSArray *)packages {
8481     @synchronized (self) {
8482         for (Package *package in packages)
8483             [package install];
8484         [self resolve];
8485         [self perform];
8486     }
8487 }
8488
8489 - (void) installPackage:(Package *)package {
8490     @synchronized (self) {
8491         [package install];
8492         [self resolve];
8493         [self perform];
8494     }
8495 }
8496
8497 - (void) removePackage:(Package *)package {
8498     @synchronized (self) {
8499         [package remove];
8500         [self resolve];
8501         [self perform];
8502     }
8503 }
8504
8505 - (void) distUpgrade {
8506     @synchronized (self) {
8507         if (![database_ upgrade])
8508             return;
8509         [self perform];
8510     }
8511 }
8512
8513 - (void) complete {
8514     @synchronized (self) {
8515         [self _reloadData];
8516     }
8517 }
8518
8519 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8520     Queuing_ = false;
8521
8522     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8523
8524     if (navigation != nil) {
8525         [navigation pushViewController:progress animated:YES];
8526     } else {
8527         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8528         if (IsWildcat_)
8529             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8530         [tabbar_ presentModalViewController:navigation animated:YES];
8531     }
8532
8533     [progress
8534         detachNewThreadSelector:@selector(perform)
8535         toTarget:database_
8536         withObject:nil
8537         title:UCLocalize("RUNNING")
8538     ];
8539
8540     ++locked_;
8541 }
8542
8543 - (void) progressControllerIsComplete:(ProgressController *)progress {
8544     --locked_;
8545     [self complete];
8546 }
8547
8548 - (void) setPage:(CYViewController *)page {
8549     [page setDelegate:self];
8550
8551     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8552     [navController setViewControllers:[NSArray arrayWithObject:page]];
8553     for (CYNavigationController *page in [tabbar_ viewControllers])
8554         if (page != navController)
8555             [page setViewControllers:nil];
8556 }
8557
8558 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8559     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8560     [browser loadURL:url];
8561     return browser;
8562 }
8563
8564 - (CYSectionsController *) sectionsController {
8565     if (sections_ == nil)
8566         sections_ = [[CYSectionsController alloc] initWithDatabase:database_];
8567     return sections_;
8568 }
8569
8570 - (ChangesController *) changesController {
8571     if (changes_ == nil)
8572         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8573     return changes_;
8574 }
8575
8576 - (ManageController *) manageController {
8577     if (manage_ == nil) {
8578         manage_ = (ManageController *) [[self
8579             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8580             withClass:[ManageController class]
8581         ] retain];
8582         if (!IsWildcat_)
8583             queueDelegate_ = manage_;
8584     }
8585     return manage_;
8586 }
8587
8588 - (SearchController *) searchController {
8589     if (search_ == nil)
8590         search_ = [[SearchController alloc] initWithDatabase:database_];
8591     return search_;
8592 }
8593
8594 - (SourceController *) sourcesController {
8595     if (sources_ == nil)
8596         sources_ = [[SourceController alloc] initWithDatabase:database_];
8597     return sources_;
8598 }
8599
8600 - (InstalledController *) installedController {
8601     if (installed_ == nil) {
8602         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8603         if (IsWildcat_)
8604             queueDelegate_ = installed_;
8605     }
8606     return installed_;
8607 }
8608
8609 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8610     int tag = [[viewController tabBarItem] tag];
8611     if (tag == tag_) {
8612         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8613         return;
8614     } else if (tag_ == 1) {
8615         [[self sectionsController] resetView];
8616     }
8617
8618     switch (tag) {
8619         case kCydiaTag: _setHomePage(self); break;
8620
8621         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8622         case kChangesTag: [self setPage:[self changesController]]; break;
8623         case kManageTag: [self setPage:[self manageController]]; break;
8624         case kInstalledTag: [self setPage:[self installedController]]; break;
8625         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8626         case kSearchTag: [self setPage:[self searchController]]; break;
8627
8628         _nodefault
8629     }
8630
8631     tag_ = tag;
8632 }
8633
8634 - (void) showSettings {
8635     CYSettingsController *role = [[[CYSettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
8636     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8637     if (IsWildcat_)
8638         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8639     [tabbar_ presentModalViewController:nav animated:YES];
8640 }
8641
8642 - (void) retainNetworkActivityIndicator {
8643     if (activity_++ == 0)
8644         [self setNetworkActivityIndicatorVisible:YES];
8645 }
8646
8647 - (void) releaseNetworkActivityIndicator {
8648     if (--activity_ == 0)
8649         [self setNetworkActivityIndicatorVisible:NO];
8650 }
8651
8652 - (void) setPackageController:(PackageController *)view {
8653     WebThreadLock();
8654     [view setPackage:nil];
8655     WebThreadUnlock();
8656 }
8657
8658 - (PackageController *) _packageController {
8659     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8660 }
8661
8662 - (PackageController *) packageController {
8663     return [self _packageController];
8664 }
8665
8666 // Returns the navigation controller for the queuing badge.
8667 - (id) queueBadgeController {
8668     int index = [self indexOfTabWithTag:kManageTag];
8669     if (index == -1)
8670         index = [self indexOfTabWithTag:kInstalledTag];
8671
8672     return [[tabbar_ viewControllers] objectAtIndex:index];
8673 }
8674
8675 - (void) cancelAndClear:(bool)clear {
8676     @synchronized (self) {
8677         if (clear) {
8678             [database_ clear];
8679             Queuing_ = false;
8680         } else {
8681             Queuing_ = true;
8682         }
8683
8684         [self _updateData];
8685     }
8686 }
8687
8688 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8689     NSString *context([alert context]);
8690
8691     if ([context isEqualToString:@"fixhalf"]) {
8692         if (button == [alert firstOtherButtonIndex]) {
8693             @synchronized (self) {
8694                 for (Package *broken in broken_) {
8695                     [broken remove];
8696
8697                     NSString *id = [broken id];
8698                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8699                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8700                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8701                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8702                 }
8703
8704                 [self resolve];
8705                 [self perform];
8706             }
8707         } else if (button == [alert cancelButtonIndex]) {
8708             [broken_ removeAllObjects];
8709             [self _loaded];
8710         }
8711
8712         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8713     } else if ([context isEqualToString:@"upgrade"]) {
8714         if (button == [alert firstOtherButtonIndex]) {
8715             @synchronized (self) {
8716                 for (Package *essential in essential_)
8717                     [essential install];
8718
8719                 [self resolve];
8720                 [self perform];
8721             }
8722         } else if (button == [alert firstOtherButtonIndex] + 1) {
8723             [self distUpgrade];
8724         } else if (button == [alert cancelButtonIndex]) {
8725             Ignored_ = YES;
8726         }
8727
8728         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8729     }
8730 }
8731
8732 - (void) system:(NSString *)command { _pooled
8733     _trace();
8734     system([command UTF8String]);
8735     _trace();
8736 }
8737
8738 - (void) applicationWillSuspend {
8739     [database_ clean];
8740     [super applicationWillSuspend];
8741 }
8742
8743 - (BOOL) isSafeToSuspend {
8744     // Use external process status API internally.
8745     // This is probably a really bad idea.
8746     // XXX: what is the point of this? does this solve anything at all?
8747     uint64_t status = 0;
8748     int notify_token;
8749     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8750         notify_get_state(notify_token, &status);
8751         notify_cancel(notify_token);
8752     }
8753
8754     return locked_ == 0 && status == 0;
8755 }
8756
8757 - (void) applicationSuspend:(__GSEvent *)event {
8758     if ([self isSafeToSuspend])
8759         [super applicationSuspend:event];
8760 }
8761
8762 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8763     if ([self isSafeToSuspend])
8764         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8765 }
8766
8767 - (void) _setSuspended:(BOOL)value {
8768     if ([self isSafeToSuspend])
8769         [super _setSuspended:value];
8770 }
8771
8772 - (UIProgressHUD *) addProgressHUD {
8773     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8774     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8775
8776     [window_ setUserInteractionEnabled:NO];
8777     [hud show:YES];
8778
8779     UIViewController *target = tabbar_;
8780     while ([target modalViewController] != nil) target = [target modalViewController];
8781     [[target view] addSubview:hud];
8782
8783     ++locked_;
8784     return hud;
8785 }
8786
8787 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8788     [hud show:NO];
8789     [hud removeFromSuperview];
8790     [window_ setUserInteractionEnabled:YES];
8791     --locked_;
8792 }
8793
8794 - (CYViewController *) pageForPackage:(NSString *)name {
8795     if (Package *package = [database_ packageWithName:name]) {
8796         PackageController *view([self packageController]);
8797         [view setPackage:package];
8798         return view;
8799     } else {
8800         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8801         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8802         return [self _pageForURL:url withClass:[CYBrowserController class]];
8803     }
8804 }
8805
8806 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8807     if (tag != NULL)
8808         *tag = -1;
8809
8810     NSString *href([url absoluteString]);
8811     if ([href hasPrefix:@"apptapp://package/"])
8812         return [self pageForPackage:[href substringFromIndex:18]];
8813
8814     NSString *scheme([[url scheme] lowercaseString]);
8815     if (![scheme isEqualToString:@"cydia"])
8816         return nil;
8817     NSString *path([url absoluteString]);
8818     if ([path length] < 8)
8819         return nil;
8820     path = [path substringFromIndex:8];
8821     if (![path hasPrefix:@"/"])
8822         path = [@"/" stringByAppendingString:path];
8823
8824     if ([path isEqualToString:@"/storage"])
8825         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8826     /*else if ([path isEqualToString:@"/add-source"])
8827         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];*/
8828     else if ([path isEqualToString:@"/sources"])
8829         return [[[SourceController alloc] initWithDatabase:database_] autorelease];
8830     else if ([path isEqualToString:@"/packages"])
8831         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8832     else if ([path hasPrefix:@"/url/"])
8833         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8834     else if ([path hasPrefix:@"/launch/"])
8835         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8836     else if ([path hasPrefix:@"/package-settings/"])
8837         return [[[CYPackageSettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8838     else if ([path hasPrefix:@"/package-signature/"])
8839         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8840     else if ([path hasPrefix:@"/package/"])
8841         return [self pageForPackage:[path substringFromIndex:9]];
8842     else if ([path hasPrefix:@"/files/"]) {
8843         NSString *name = [path substringFromIndex:7];
8844
8845         if (Package *package = [database_ packageWithName:name]) {
8846             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8847             [files setPackage:package];
8848             return files;
8849         }
8850     }
8851
8852     return nil;
8853 }
8854
8855 - (BOOL) openCydiaURL:(NSURL *)url {
8856     CYViewController *page = nil;
8857     int tag = 0;
8858
8859     if ((page = [self pageForURL:url hasTag:&tag])) {
8860         [self setPage:page];
8861         tag_ = tag;
8862         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8863     }
8864
8865     return !!page;
8866 }
8867
8868 - (void) applicationOpenURL:(NSURL *)url {
8869     [super applicationOpenURL:url];
8870
8871     if (!loaded_) starturl_ = [url retain];
8872     else [self openCydiaURL:url];
8873 }
8874
8875 - (void) applicationWillResignActive:(UIApplication *)application {
8876     // Stop refreshing if you get a phone call or lock the device.
8877     if ([tabbar_ updating])
8878         [tabbar_ cancelUpdate];
8879
8880     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8881         [super applicationWillResignActive:application];
8882 }
8883
8884 - (void) addStashController {
8885     ++locked_;
8886     stash_ = [[CYStashController alloc] init];
8887     [window_ addSubview:[stash_ view]];
8888 }
8889
8890 - (void) removeStashController {
8891     [[stash_ view] removeFromSuperview];
8892     [stash_ release];
8893     --locked_;
8894 }
8895
8896 - (void) stash {
8897     [self setIdleTimerDisabled:YES];
8898
8899     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8900     [self setStatusBarShowsProgress:YES];
8901     UpdateExternalStatus(1);
8902
8903     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8904
8905     UpdateExternalStatus(0);
8906     [self setStatusBarShowsProgress:NO];
8907
8908     [self removeStashController];
8909
8910     if (ExecFork() == 0) {
8911         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8912         perror("launchctl stop");
8913     }
8914 }
8915
8916 - (void) setupTabBarController {
8917     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8918     [tabbar_ setDelegate:self];
8919
8920     NSMutableArray *items([NSMutableArray arrayWithObjects:
8921         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8922         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8923         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8924         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8925     nil]);
8926
8927     if (IsWildcat_) {
8928         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8929         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8930     } else {
8931         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8932     }
8933
8934     NSMutableArray *controllers([NSMutableArray array]);
8935
8936     for (UITabBarItem *item in items) {
8937         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8938         [controller setTabBarItem:item];
8939         [controllers addObject:controller];
8940     }
8941
8942     [tabbar_ setViewControllers:controllers];
8943 }
8944
8945 - (void)showFakeTabBarInView:(UIView *)view {
8946     static UITabBar *fake = [[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)];
8947     if (view != nil) {
8948         CGRect frame = [fake frame];
8949         frame.origin.y = [view frame].size.height - frame.size.height;
8950         frame.size.width = [view frame].size.width;
8951         [fake setFrame:frame];
8952         [fake setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin];
8953         [view addSubview:fake];
8954     } else {
8955         [fake removeFromSuperview];
8956     }
8957 }
8958
8959 - (void) applicationDidFinishLaunching:(id)unused {
8960 _trace();
8961     CydiaApp = self;
8962
8963     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
8964         initWithMemoryCapacity:524288
8965         diskCapacity:10485760
8966         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
8967     ] autorelease]];
8968
8969     [CYBrowserController _initialize];
8970
8971     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8972
8973     Font12_ = [[UIFont systemFontOfSize:12] retain];
8974     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8975     Font14_ = [[UIFont systemFontOfSize:14] retain];
8976     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8977     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8978
8979     tag_ = 0;
8980
8981     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8982     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8983
8984     window_ = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
8985     [window_ orderFront:self];
8986     [window_ makeKey:self];
8987     [window_ setHidden:NO];
8988
8989     if (
8990         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8991         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8992         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8993         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8994         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8995         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8996         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8997         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8998         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8999         false
9000     ) {
9001         [self addStashController];
9002         // XXX: this would be much cleaner as a yieldToSelector:
9003         // that way the removeStashController could happen right here inline
9004         // we also could no longer require the useless stash_ field anymore
9005         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9006         return;
9007     }
9008
9009     database_ = [Database sharedInstance];
9010
9011     [self setupTabBarController];
9012     [tabbar_ setUpdateDelegate:self];
9013     [window_ addSubview:[tabbar_ view]];
9014
9015     // Show pinstripes while loading data.
9016     [[tabbar_ view] setBackgroundColor:[UIColor pinStripeColor]];
9017     [self showFakeTabBarInView:[tabbar_ tabBar]];
9018
9019     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9020 _trace();
9021 }
9022
9023 - (void) loadData {
9024 _trace();
9025     if (Role_ == nil) {
9026         [self showSettings];
9027         return;
9028     }
9029
9030     CGRect fixframe = [[tabbar_ view] frame];
9031     if (UIInterfaceOrientationIsLandscape([[UIApplication sharedApplication] statusBarOrientation]))
9032         fixframe.size = CGSizeMake(fixframe.size.height, fixframe.size.width);
9033     CYLoadingIndicator *loading = [[[CYLoadingIndicator alloc] initWithFrame:fixframe] autorelease];
9034     [loading setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9035     [[tabbar_ view] addSubview:loading];
9036     [window_ setUserInteractionEnabled:NO];
9037
9038     [self reloadData];
9039     PrintTimes();
9040
9041     // Show the initial page
9042     if (starturl_ == nil || ![self openCydiaURL:starturl_]) {
9043         [tabbar_ setSelectedIndex:0];
9044         _setHomePage(self);
9045     }
9046
9047     [self showFakeTabBarInView:nil];
9048
9049     [starturl_ release];
9050     starturl_ = nil;
9051
9052     [window_ setUserInteractionEnabled:YES];
9053
9054     // XXX: does this actually slow anything down?
9055     [[tabbar_ view] setBackgroundColor:[UIColor clearColor]];
9056     [loading removeFromSuperview];
9057 }
9058
9059 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9060     if (item != nil && IsWildcat_) {
9061         [sheet showFromBarButtonItem:item animated:YES];
9062     } else {
9063         [sheet showInView:window_];
9064     }
9065 }
9066
9067 @end
9068
9069 /*IMP alloc_;
9070 id Alloc_(id self, SEL selector) {
9071     id object = alloc_(self, selector);
9072     lprintf("[%s]A-%p\n", self->isa->name, object);
9073     return object;
9074 }*/
9075
9076 /*IMP dealloc_;
9077 id Dealloc_(id self, SEL selector) {
9078     id object = dealloc_(self, selector);
9079     lprintf("[%s]D-%p\n", self->isa->name, object);
9080     return object;
9081 }*/
9082
9083 Class $WebDefaultUIKitDelegate;
9084
9085 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9086     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9087         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9088     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9089 }
9090
9091 static NSNumber *shouldPlayKeyboardSounds;
9092
9093 Class $UIHardware;
9094
9095 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
9096     switch (sound) {
9097         case 1104: // Keyboard Button Clicked
9098         case 1105: // Keyboard Delete Repeated
9099             if (shouldPlayKeyboardSounds == nil) {
9100                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
9101                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
9102             }
9103
9104             if (![shouldPlayKeyboardSounds boolValue])
9105                 break;
9106
9107         default:
9108             _UIHardware$_playSystemSound$(self, _cmd, sound);
9109     }
9110 }
9111
9112 int main(int argc, char *argv[]) { _pooled
9113     _trace();
9114
9115     if (Class $UIDevice = objc_getClass("UIDevice")) {
9116         UIDevice *device([$UIDevice currentDevice]);
9117         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9118     } else
9119         IsWildcat_ = false;
9120
9121     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9122
9123     /* Library Hacks {{{ */
9124     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9125
9126     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9127     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9128     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9129         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9130         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9131     }
9132
9133     $UIHardware = objc_getClass("UIHardware");
9134     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
9135     if (UIHardware$_playSystemSound$ != NULL) {
9136         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
9137         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
9138     }
9139     /* }}} */
9140     /* Set Locale {{{ */
9141     Locale_ = CFLocaleCopyCurrent();
9142     Languages_ = [NSLocale preferredLanguages];
9143     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9144     //NSLog(@"%@", [Languages_ description]);
9145
9146     const char *lang;
9147     if (Languages_ == nil || [Languages_ count] == 0)
9148         // XXX: consider just setting to C and then falling through?
9149         lang = NULL;
9150     else {
9151         lang = [[Languages_ objectAtIndex:0] UTF8String];
9152         setenv("LANG", lang, true);
9153     }
9154
9155     //std::setlocale(LC_ALL, lang);
9156     NSLog(@"Setting Language: %s", lang);
9157     /* }}} */
9158
9159     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9160
9161     /* Parse Arguments {{{ */
9162     bool substrate(false);
9163
9164     if (argc != 0) {
9165         char **args(argv);
9166         int arge(1);
9167
9168         for (int argi(1); argi != argc; ++argi)
9169             if (strcmp(argv[argi], "--") == 0) {
9170                 arge = argi;
9171                 argv[argi] = argv[0];
9172                 argv += argi;
9173                 argc -= argi;
9174                 break;
9175             }
9176
9177         for (int argi(1); argi != arge; ++argi)
9178             if (strcmp(args[argi], "--substrate") == 0)
9179                 substrate = true;
9180             else
9181                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9182     }
9183     /* }}} */
9184
9185     App_ = [[NSBundle mainBundle] bundlePath];
9186     Home_ = NSHomeDirectory();
9187     Advanced_ = YES;
9188
9189     setuid(0);
9190     setgid(0);
9191
9192     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9193     alloc_ = alloc->method_imp;
9194     alloc->method_imp = (IMP) &Alloc_;*/
9195
9196     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9197     dealloc_ = dealloc->method_imp;
9198     dealloc->method_imp = (IMP) &Dealloc_;*/
9199
9200     /* System Information {{{ */
9201     size_t size;
9202
9203     int maxproc;
9204     size = sizeof(maxproc);
9205     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9206         perror("sysctlbyname(\"kern.maxproc\", ?)");
9207     else if (maxproc < 64) {
9208         maxproc = 64;
9209         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9210             perror("sysctlbyname(\"kern.maxproc\", #)");
9211     }
9212
9213     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9214     char *osversion = new char[size];
9215     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9216         perror("sysctlbyname(\"kern.osversion\", ?)");
9217     else
9218         System_ = [NSString stringWithUTF8String:osversion];
9219
9220     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9221     char *machine = new char[size];
9222     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9223         perror("sysctlbyname(\"hw.machine\", ?)");
9224     else
9225         Machine_ = machine;
9226
9227     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9228         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9229             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9230                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9231                 CFRelease(serial);
9232             }
9233
9234             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9235                 NSData *data((NSData *) ecid);
9236                 size_t length([data length]);
9237                 uint8_t bytes[length];
9238                 [data getBytes:bytes];
9239                 char string[length * 2 + 1];
9240                 for (size_t i(0); i != length; ++i)
9241                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9242                 ChipID_ = [NSString stringWithUTF8String:string];
9243                 CFRelease(ecid);
9244             }
9245
9246             IOObjectRelease(service);
9247         }
9248     }
9249
9250     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9251
9252     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9253     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9254     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9255
9256     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9257     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9258     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9259
9260     if (mcc != NULL && mnc != NULL)
9261         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9262
9263     if (mnc != NULL)
9264         CFRelease(mnc);
9265     if (mcc != NULL)
9266         CFRelease(mcc);
9267
9268     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9269         Build_ = [system objectForKey:@"ProductBuildVersion"];
9270     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9271         Product_ = [info objectForKey:@"SafariProductVersion"];
9272         Safari_ = [info objectForKey:@"CFBundleVersion"];
9273     }
9274     /* }}} */
9275     /* Load Database {{{ */
9276     _trace();
9277     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9278     _trace();
9279     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9280
9281     if (Metadata_ == NULL)
9282         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9283     else {
9284         Settings_ = [Metadata_ objectForKey:@"Settings"];
9285
9286         Packages_ = [Metadata_ objectForKey:@"Packages"];
9287         Sections_ = [Metadata_ objectForKey:@"Sections"];
9288         Sources_ = [Metadata_ objectForKey:@"Sources"];
9289
9290         Token_ = [Metadata_ objectForKey:@"Token"];
9291     }
9292
9293     if (Settings_ != nil)
9294         Role_ = [Settings_ objectForKey:@"Role"];
9295
9296     if (Sections_ == nil) {
9297         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9298         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9299     }
9300
9301     if (Sources_ == nil) {
9302         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9303         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9304     }
9305     /* }}} */
9306
9307     _trace();
9308     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9309     _trace();
9310
9311     if (Packages_ != nil) {
9312         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, NULL);
9313         _trace();
9314         [Metadata_ removeObjectForKey:@"Packages"];
9315         Packages_ = nil;
9316         Changed_ = true;
9317     }
9318
9319     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9320
9321     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9322         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9323     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9324         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9325     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9326         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9327
9328     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9329
9330     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9331         unlink("/tmp/.cydia.fw");
9332         goto firmware;
9333     } else if (access("/User", F_OK) != 0 || version < 2) {
9334       firmware:
9335         _trace();
9336         system("/usr/libexec/cydia/firmware.sh");
9337         _trace();
9338     }
9339
9340     _assert([[NSFileManager defaultManager]
9341         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9342         withIntermediateDirectories:YES
9343         attributes:nil
9344         error:NULL
9345     ]);
9346
9347     if (access("/tmp/cydia.chk", F_OK) == 0) {
9348         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9349             _assert(errno == ENOENT);
9350         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9351             _assert(errno == ENOENT);
9352     }
9353
9354     /* APT Initialization {{{ */
9355     _assert(pkgInitConfig(*_config));
9356     _assert(pkgInitSystem(*_config, _system));
9357
9358     if (lang != NULL)
9359         _config->Set("APT::Acquire::Translation", lang);
9360
9361     // XXX: this timeout might be important :(
9362     //_config->Set("Acquire::http::Timeout", 15);
9363
9364     _config->Set("Acquire::http::MaxParallel", 3);
9365     /* }}} */
9366     /* Color Choices {{{ */
9367     space_ = CGColorSpaceCreateDeviceRGB();
9368
9369     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9370     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9371     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9372     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9373     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9374     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9375     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9376     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9377     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9378
9379     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9380     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9381     /* }}}*/
9382     /* UIKit Configuration {{{ */
9383     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9384     if ($GSFontSetUseLegacyFontMetrics != NULL)
9385         $GSFontSetUseLegacyFontMetrics(YES);
9386
9387     // XXX: I have a feeling this was important
9388     //UIKeyboardDisableAutomaticAppearance();
9389     /* }}} */
9390
9391     Colon_ = UCLocalize("COLON_DELIMITED");
9392     Elision_ = UCLocalize("ELISION");
9393     Error_ = UCLocalize("ERROR");
9394     Warning_ = UCLocalize("WARNING");
9395
9396     _trace();
9397     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9398
9399     CGColorSpaceRelease(space_);
9400     CFRelease(Locale_);
9401
9402     return value;
9403 }