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 deadSources_;
1350     CFMutableArrayRef packages_;
1351
1352     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1353     Status status_;
1354     Progress progress_;
1355
1356     int cydiafd_;
1357     int statusfd_;
1358     FILE *input_;
1359
1360     std::map<const char *, _H<NSString> > sections_;
1361 }
1362
1363 + (Database *) sharedInstance;
1364 - (unsigned) era;
1365
1366 - (void) _readCydia:(NSNumber *)fd;
1367 - (void) _readStatus:(NSNumber *)fd;
1368 - (void) _readOutput:(NSNumber *)fd;
1369
1370 - (FILE *) input;
1371
1372 - (Package *) packageWithName:(NSString *)name;
1373
1374 - (pkgCacheFile &) cache;
1375 - (pkgDepCache::Policy *) policy;
1376 - (pkgRecords *) records;
1377 - (pkgProblemResolver *) resolver;
1378 - (pkgAcquire &) fetcher;
1379 - (pkgSourceList &) list;
1380 - (NSArray *) packages;
1381 - (NSArray *) sources;
1382 - (void) reloadData;
1383
1384 - (void) configure;
1385 - (bool) prepare;
1386 - (void) perform;
1387 - (bool) upgrade;
1388 - (void) update;
1389
1390 - (void) updateWithStatus:(Status &)status;
1391
1392 - (void) setDelegate:(id)delegate;
1393 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1394
1395 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1396
1397 @end
1398 /* }}} */
1399 /* Delegate Helpers {{{ */
1400 @implementation NSObject (ProgressDelegate)
1401
1402 - (void) _setProgressErrorPackage:(NSArray *)args {
1403     [self performSelector:@selector(setProgressError:forPackage:)
1404         withObject:[args objectAtIndex:0]
1405         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1406     ];
1407 }
1408
1409 - (void) _setProgressErrorTitle:(NSArray *)args {
1410     [self performSelector:@selector(setProgressError:withTitle:)
1411         withObject:[args objectAtIndex:0]
1412         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1413     ];
1414 }
1415
1416 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1417     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1418         withObject:[NSArray arrayWithObjects:error, title, nil]
1419         waitUntilDone:YES
1420     ];
1421 }
1422
1423 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1424     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1425
1426     [self performSelector:@selector(setProgressError:withTitle:)
1427         withObject:error
1428         withObject:(package == nil ? id : [package name])
1429     ];
1430 }
1431
1432 @end
1433 /* }}} */
1434
1435 // Cytore Definitions {{{
1436 struct PackageValue :
1437     Cytore::Block
1438 {
1439     Cytore::Offset<PackageValue> next_;
1440
1441     uint32_t index_ : 23;
1442     uint32_t subscribed_ : 1;
1443     uint32_t : 8;
1444
1445     int32_t first_;
1446     int32_t last_;
1447
1448     uint16_t vhash_;
1449     uint16_t nhash_;
1450
1451     char version_[8];
1452     char name_[];
1453 };
1454
1455 struct MetaValue :
1456     Cytore::Block
1457 {
1458     uint32_t active_;
1459     Cytore::Offset<PackageValue> packages_[1 << 16];
1460 };
1461
1462 static Cytore::File<MetaValue> MetaFile_;
1463 // }}}
1464 // Cytore Helper Functions {{{
1465 static PackageValue *PackageFind(const char *name, size_t length) {
1466     SplitHash nhash = { hashlittle(name, length) };
1467
1468     PackageValue *metadata;
1469
1470     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1471     offset: if (offset->IsNull()) {
1472         *offset = MetaFile_.New<PackageValue>(length + 1);
1473         metadata = &MetaFile_.Get(*offset);
1474
1475         memcpy(metadata->name_, name, length + 1);
1476         metadata->nhash_ = nhash.u16[1];
1477     } else {
1478         metadata = &MetaFile_.Get(*offset);
1479
1480         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1481             offset = &metadata->next_;
1482             goto offset;
1483         }
1484     }
1485
1486     return metadata;
1487 }
1488
1489 static void PackageImport(const void *key, const void *value, void *context) {
1490     char buffer[1024];
1491     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1492         NSLog(@"failed to import package %@", key);
1493         return;
1494     }
1495
1496     PackageValue *metadata(PackageFind(buffer, strlen(buffer)));
1497     NSDictionary *package((NSDictionary *) value);
1498
1499     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1500         if ([subscribed boolValue] && !metadata->subscribed_)
1501             metadata->subscribed_ = true;
1502
1503     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1504         time_t time([date timeIntervalSince1970]);
1505         if (metadata->first_ > time || metadata->first_ == 0)
1506             metadata->first_ = time;
1507     }
1508
1509     NSDate *date([package objectForKey:@"LastSeen"]);
1510     NSString *version([package objectForKey:@"LastVersion"]);
1511
1512     if (date != nil && version != nil) {
1513         time_t time([date timeIntervalSince1970]);
1514         if (metadata->last_ < time || metadata->last_ == 0)
1515             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1516                 size_t length(strlen(buffer));
1517                 uint16_t vhash(hashlittle(buffer, length));
1518
1519                 size_t capped(std::min<size_t>(8, length));
1520                 char *latest(buffer + length - capped);
1521
1522                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1523                 metadata->vhash_ = vhash;
1524
1525                 metadata->last_ = time;
1526             }
1527     }
1528 }
1529 // }}}
1530
1531 /* Source Class {{{ */
1532 @interface Source : NSObject {
1533     CYString depiction_;
1534     CYString description_;
1535     CYString label_;
1536     CYString origin_;
1537     CYString support_;
1538
1539     CYString uri_;
1540     CYString distribution_;
1541     CYString type_;
1542     CYString version_;
1543
1544     NSString *host_;
1545     NSString *authority_;
1546
1547     CYString defaultIcon_;
1548
1549     NSDictionary *record_;
1550     BOOL trusted_;
1551 }
1552
1553 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1554
1555 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1556
1557 - (NSString *) depictionForPackage:(NSString *)package;
1558 - (NSString *) supportForPackage:(NSString *)package;
1559
1560 - (NSDictionary *) record;
1561 - (BOOL) trusted;
1562
1563 - (NSString *) uri;
1564 - (NSString *) distribution;
1565 - (NSString *) type;
1566 - (NSString *) key;
1567 - (NSString *) host;
1568
1569 - (NSString *) name;
1570 - (NSString *) description;
1571 - (NSString *) label;
1572 - (NSString *) origin;
1573 - (NSString *) version;
1574
1575 - (NSString *) defaultIcon;
1576
1577 @end
1578
1579 @implementation Source
1580
1581 - (void) _clear {
1582     uri_.clear();
1583     distribution_.clear();
1584     type_.clear();
1585
1586     description_.clear();
1587     label_.clear();
1588     origin_.clear();
1589     depiction_.clear();
1590     support_.clear();
1591     version_.clear();
1592     defaultIcon_.clear();
1593
1594     if (record_ != nil) {
1595         [record_ release];
1596         record_ = nil;
1597     }
1598
1599     if (host_ != nil) {
1600         [host_ release];
1601         host_ = nil;
1602     }
1603
1604     if (authority_ != nil) {
1605         [authority_ release];
1606         authority_ = nil;
1607     }
1608 }
1609
1610 - (void) dealloc {
1611     // XXX: this is a very inefficient way to call these deconstructors
1612     [self _clear];
1613     [super dealloc];
1614 }
1615
1616 + (NSArray *) _attributeKeys {
1617     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1618 }
1619
1620 - (NSArray *) attributeKeys {
1621     return [[self class] _attributeKeys];
1622 }
1623
1624 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1625     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1626 }
1627
1628 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1629     [self _clear];
1630
1631     trusted_ = index->IsTrusted();
1632
1633     uri_.set(pool, index->GetURI());
1634     distribution_.set(pool, index->GetDist());
1635     type_.set(pool, index->GetType());
1636
1637     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1638     if (dindex != NULL) {
1639         FileFd fd;
1640         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1641             _error->Discard();
1642         else {
1643             pkgTagFile tags(&fd);
1644
1645             pkgTagSection section;
1646             tags.Step(section);
1647
1648             struct {
1649                 const char *name_;
1650                 CYString *value_;
1651             } names[] = {
1652                 {"default-icon", &defaultIcon_},
1653                 {"depiction", &depiction_},
1654                 {"description", &description_},
1655                 {"label", &label_},
1656                 {"origin", &origin_},
1657                 {"support", &support_},
1658                 {"version", &version_},
1659             };
1660
1661             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1662                 const char *start, *end;
1663
1664                 if (section.Find(names[i].name_, start, end)) {
1665                     CYString &value(*names[i].value_);
1666                     value.set(pool, start, end - start);
1667                 }
1668             }
1669         }
1670     }
1671
1672     record_ = [Sources_ objectForKey:[self key]];
1673     if (record_ != nil)
1674         record_ = [record_ retain];
1675
1676     NSURL *url([NSURL URLWithString:uri_]);
1677
1678     host_ = [url host];
1679     if (host_ != nil)
1680         host_ = [[host_ lowercaseString] retain];
1681
1682     if (host_ != nil)
1683         authority_ = host_;
1684     else
1685         authority_ = [url path];
1686
1687     if (authority_ != nil)
1688         authority_ = [authority_ retain];
1689 }
1690
1691 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1692     if ((self = [super init]) != nil) {
1693         [self setMetaIndex:index inPool:pool];
1694     } return self;
1695 }
1696
1697 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1698     NSDictionary *lhr = [self record];
1699     NSDictionary *rhr = [source record];
1700
1701     if (lhr != rhr)
1702         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1703
1704     NSString *lhs = [self name];
1705     NSString *rhs = [source name];
1706
1707     if ([lhs length] != 0 && [rhs length] != 0) {
1708         unichar lhc = [lhs characterAtIndex:0];
1709         unichar rhc = [rhs characterAtIndex:0];
1710
1711         if (isalpha(lhc) && !isalpha(rhc))
1712             return NSOrderedAscending;
1713         else if (!isalpha(lhc) && isalpha(rhc))
1714             return NSOrderedDescending;
1715     }
1716
1717     return [lhs compare:rhs options:LaxCompareOptions_];
1718 }
1719
1720 - (NSString *) depictionForPackage:(NSString *)package {
1721     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1722 }
1723
1724 - (NSString *) supportForPackage:(NSString *)package {
1725     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1726 }
1727
1728 - (NSDictionary *) record {
1729     return record_;
1730 }
1731
1732 - (BOOL) trusted {
1733     return trusted_;
1734 }
1735
1736 - (NSString *) uri {
1737     return uri_;
1738 }
1739
1740 - (NSString *) distribution {
1741     return distribution_;
1742 }
1743
1744 - (NSString *) type {
1745     return type_;
1746 }
1747
1748 - (NSString *) key {
1749     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1750 }
1751
1752 - (NSString *) host {
1753     return host_;
1754 }
1755
1756 - (NSString *) name {
1757     return origin_.empty() ? authority_ : origin_;
1758 }
1759
1760 - (NSString *) description {
1761     return description_;
1762 }
1763
1764 - (NSString *) label {
1765     return label_.empty() ? authority_ : label_;
1766 }
1767
1768 - (NSString *) origin {
1769     return origin_;
1770 }
1771
1772 - (NSString *) version {
1773     return version_;
1774 }
1775
1776 - (NSString *) defaultIcon {
1777     return defaultIcon_;
1778 }
1779
1780 @end
1781 /* }}} */
1782 /* Relationship Class {{{ */
1783 @interface Relationship : NSObject {
1784     NSString *type_;
1785     NSString *id_;
1786 }
1787
1788 - (NSString *) type;
1789 - (NSString *) id;
1790 - (NSString *) name;
1791
1792 @end
1793
1794 @implementation Relationship
1795
1796 - (void) dealloc {
1797     [type_ release];
1798     [id_ release];
1799     [super dealloc];
1800 }
1801
1802 - (NSString *) type {
1803     return type_;
1804 }
1805
1806 - (NSString *) id {
1807     return id_;
1808 }
1809
1810 - (NSString *) name {
1811     _assert(false);
1812     return nil;
1813 }
1814
1815 @end
1816 /* }}} */
1817 /* Package Class {{{ */
1818 struct ParsedPackage {
1819     CYString tagline_;
1820
1821     CYString icon_;
1822
1823     CYString depiction_;
1824     CYString homepage_;
1825
1826     CYString sponsor_;
1827     CYString author_;
1828
1829     CYString bugs_;
1830     CYString support_;
1831 };
1832
1833 @interface Package : NSObject {
1834     uint32_t era_ : 26;
1835     uint32_t role_ : 3;
1836     uint32_t essential_ : 1;
1837     uint32_t obsolete_ : 1;
1838     uint32_t ignored_ : 1;
1839
1840     apr_pool_t *pool_;
1841
1842     _transient Database *database_;
1843
1844     pkgCache::VerIterator version_;
1845     pkgCache::PkgIterator iterator_;
1846     pkgCache::VerFileIterator file_;
1847
1848     CYString id_;
1849     CYString name_;
1850
1851     CYString latest_;
1852     CYString installed_;
1853
1854     const char *section_;
1855     _transient NSString *section$_;
1856
1857     Source *source_;
1858
1859     PackageValue *metadata_;
1860     ParsedPackage *parsed_;
1861
1862     NSMutableArray *tags_;
1863 }
1864
1865 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1866 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1867
1868 - (pkgCache::PkgIterator) iterator;
1869 - (void) parse;
1870
1871 - (NSString *) section;
1872 - (NSString *) simpleSection;
1873
1874 - (NSString *) longSection;
1875 - (NSString *) shortSection;
1876
1877 - (NSString *) uri;
1878
1879 - (Address *) maintainer;
1880 - (size_t) size;
1881 - (NSString *) longDescription;
1882 - (NSString *) shortDescription;
1883 - (unichar) index;
1884
1885 - (PackageValue *) metadata;
1886 - (time_t) seen;
1887
1888 - (bool) subscribed;
1889 - (bool) setSubscribed:(bool)subscribed;
1890
1891 - (BOOL) ignored;
1892
1893 - (NSString *) latest;
1894 - (NSString *) installed;
1895 - (BOOL) uninstalled;
1896
1897 - (BOOL) valid;
1898 - (BOOL) upgradableAndEssential:(BOOL)essential;
1899 - (BOOL) essential;
1900 - (BOOL) broken;
1901 - (BOOL) unfiltered;
1902 - (BOOL) visible;
1903
1904 - (BOOL) half;
1905 - (BOOL) halfConfigured;
1906 - (BOOL) halfInstalled;
1907 - (BOOL) hasMode;
1908 - (NSString *) mode;
1909
1910 - (NSString *) id;
1911 - (NSString *) name;
1912 - (UIImage *) icon;
1913 - (NSString *) homepage;
1914 - (NSString *) depiction;
1915 - (Address *) author;
1916
1917 - (NSString *) support;
1918
1919 - (NSArray *) files;
1920 - (NSArray *) warnings;
1921 - (NSArray *) applications;
1922
1923 - (Source *) source;
1924
1925 - (BOOL) matches:(NSString *)text;
1926
1927 - (bool) hasSupportingRole;
1928 - (BOOL) hasTag:(NSString *)tag;
1929 - (NSString *) primaryPurpose;
1930 - (NSArray *) purposes;
1931 - (bool) isCommercial;
1932
1933 - (void) setIndex:(size_t)index;
1934
1935 - (CYString &) cyname;
1936
1937 - (uint32_t) compareBySection:(NSArray *)sections;
1938
1939 - (void) install;
1940 - (void) remove;
1941
1942 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1943 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1944 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1945 - (bool) isVisibleInSection:(NSString *)section;
1946 - (bool) isVisibleInSource:(Source *)source;
1947
1948 @end
1949
1950 uint32_t PackageChangesRadix(Package *self, void *) {
1951     union {
1952         uint32_t key;
1953
1954         struct {
1955             uint32_t timestamp : 30;
1956             uint32_t ignored : 1;
1957             uint32_t upgradable : 1;
1958         } bits;
1959     } value;
1960
1961     bool upgradable([self upgradableAndEssential:YES]);
1962     value.bits.upgradable = upgradable ? 1 : 0;
1963
1964     if (upgradable) {
1965         value.bits.timestamp = 0;
1966         value.bits.ignored = [self ignored] ? 0 : 1;
1967         value.bits.upgradable = 1;
1968     } else {
1969         value.bits.timestamp = [self seen] >> 2;
1970         value.bits.ignored = 0;
1971         value.bits.upgradable = 0;
1972     }
1973
1974     return _not(uint32_t) - value.key;
1975 }
1976
1977 uint32_t PackagePrefixRadix(Package *self, void *context) {
1978     size_t offset(reinterpret_cast<size_t>(context));
1979     CYString &name([self cyname]);
1980
1981     size_t size(name.size());
1982     if (size == 0)
1983         return 0;
1984     char *text(name.data());
1985
1986     size_t zeros;
1987     if (!isdigit(text[0]))
1988         zeros = 0;
1989     else {
1990         size_t digits(1);
1991         while (size != digits && isdigit(text[digits]))
1992             if (++digits == 4)
1993                 break;
1994         zeros = 4 - digits;
1995     }
1996
1997     uint8_t data[4];
1998
1999     if (offset == 0 && zeros != 0) {
2000         memset(data, '0', zeros);
2001         memcpy(data + zeros, text, 4 - zeros);
2002     } else {
2003         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2004         if (size <= offset - zeros)
2005             return 0;
2006
2007         text += offset - zeros;
2008         size -= offset - zeros;
2009
2010         if (size >= 4)
2011             memcpy(data, text, 4);
2012         else {
2013             memcpy(data, text, size);
2014             memset(data + size, 0, 4 - size);
2015         }
2016
2017         for (size_t i(0); i != 4; ++i)
2018             if (isalpha(data[i]))
2019                 data[i] |= 0x20;
2020     }
2021
2022     if (offset == 0)
2023         if (data[0] == '@')
2024             data[0] = 0x7f;
2025         else
2026             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2027
2028     /* XXX: ntohl may be more honest */
2029     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2030 }
2031
2032 CYString &(*PackageName)(Package *self, SEL sel);
2033
2034 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2035     _profile(PackageNameCompare)
2036         CYString &lhi(PackageName(lhs, @selector(cyname)));
2037         CYString &rhi(PackageName(rhs, @selector(cyname)));
2038         CFStringRef lhn(lhi), rhn(rhi);
2039
2040         if (lhn == NULL)
2041             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2042         else if (rhn == NULL)
2043             return NSOrderedDescending;
2044
2045         _profile(PackageNameCompare$NumbersLast)
2046             if (!lhi.empty() && !rhi.empty()) {
2047                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2048                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2049                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2050                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2051                     return lha ? NSOrderedAscending : NSOrderedDescending;
2052             }
2053         _end
2054
2055         CFIndex length = CFStringGetLength(lhn);
2056
2057         _profile(PackageNameCompare$Compare)
2058             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2059         _end
2060     _end
2061 }
2062
2063 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2064     return PackageNameCompare(*lhs, *rhs, context);
2065 }
2066
2067 struct PackageNameOrdering :
2068     std::binary_function<Package *, Package *, bool>
2069 {
2070     _finline bool operator ()(Package *lhs, Package *rhs) const {
2071         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2072     }
2073 };
2074
2075 @implementation Package
2076
2077 - (NSString *) description {
2078     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2079 }
2080
2081 - (void) dealloc {
2082     if (parsed_ != NULL)
2083         delete parsed_;
2084     if (source_ != nil)
2085         [source_ release];
2086     if (tags_ != nil)
2087         [tags_ release];
2088     [super dealloc];
2089 }
2090
2091 + (NSString *) webScriptNameForSelector:(SEL)selector {
2092     if (selector == @selector(hasTag:))
2093         return @"hasTag";
2094     else
2095         return nil;
2096 }
2097
2098 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2099     return [self webScriptNameForSelector:selector] == nil;
2100 }
2101
2102 + (NSArray *) _attributeKeys {
2103     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];
2104 }
2105
2106 - (NSArray *) attributeKeys {
2107     return [[self class] _attributeKeys];
2108 }
2109
2110 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2111     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2112 }
2113
2114 - (void) parse {
2115     if (parsed_ != NULL)
2116         return;
2117 @synchronized (database_) {
2118     if ([database_ era] != era_ || file_.end())
2119         return;
2120
2121     ParsedPackage *parsed(new ParsedPackage);
2122     parsed_ = parsed;
2123
2124     _profile(Package$parse)
2125         pkgRecords::Parser *parser;
2126
2127         _profile(Package$parse$Lookup)
2128             parser = &[database_ records]->Lookup(file_);
2129         _end
2130
2131         CYString website;
2132
2133         _profile(Package$parse$Find)
2134             struct {
2135                 const char *name_;
2136                 CYString *value_;
2137             } names[] = {
2138                 {"icon", &parsed->icon_},
2139                 {"depiction", &parsed->depiction_},
2140                 {"homepage", &parsed->homepage_},
2141                 {"website", &website},
2142                 {"bugs", &parsed->bugs_},
2143                 {"support", &parsed->support_},
2144                 {"sponsor", &parsed->sponsor_},
2145                 {"author", &parsed->author_},
2146             };
2147
2148             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2149                 const char *start, *end;
2150
2151                 if (parser->Find(names[i].name_, start, end)) {
2152                     CYString &value(*names[i].value_);
2153                     _profile(Package$parse$Value)
2154                         value.set(pool_, start, end - start);
2155                     _end
2156                 }
2157             }
2158         _end
2159
2160         _profile(Package$parse$Tagline)
2161             const char *start, *end;
2162             if (parser->ShortDesc(start, end)) {
2163                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2164                 if (stop == NULL)
2165                     stop = end;
2166                 while (stop != start && stop[-1] == '\r')
2167                     --stop;
2168                 parsed->tagline_.set(pool_, start, stop - start);
2169             }
2170         _end
2171
2172         _profile(Package$parse$Retain)
2173             if (parsed->homepage_.empty())
2174                 parsed->homepage_ = website;
2175             if (parsed->homepage_ == parsed->depiction_)
2176                 parsed->homepage_.clear();
2177         _end
2178     _end
2179 } }
2180
2181 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2182     if ((self = [super init]) != nil) {
2183     _profile(Package$initWithVersion)
2184         pool_ = pool;
2185
2186         database_ = database;
2187         era_ = [database era];
2188
2189         version_ = version;
2190
2191         pkgCache::PkgIterator iterator(version.ParentPkg());
2192         iterator_ = iterator;
2193
2194         _profile(Package$initWithVersion$Version)
2195             if (!version_.end())
2196                 file_ = version_.FileList();
2197             else {
2198                 pkgCache &cache([database_ cache]);
2199                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2200             }
2201         _end
2202
2203         _profile(Package$initWithVersion$Cache)
2204             name_.set(NULL, iterator.Display());
2205
2206             latest_.set(NULL, StripVersion_(version_.VerStr()));
2207
2208             pkgCache::VerIterator current(iterator.CurrentVer());
2209             if (!current.end())
2210                 installed_.set(NULL, StripVersion_(current.VerStr()));
2211         _end
2212
2213         _profile(Package$initWithVersion$Tags)
2214             pkgCache::TagIterator tag(iterator.TagList());
2215             if (!tag.end()) {
2216                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2217                 do {
2218                     const char *name(tag.Name());
2219                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2220
2221                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2222                         if (strcmp(name + 6, "enduser") == 0)
2223                             role_ = 1;
2224                         else if (strcmp(name + 6, "hacker") == 0)
2225                             role_ = 2;
2226                         else if (strcmp(name + 6, "developer") == 0)
2227                             role_ = 3;
2228                         else if (strcmp(name + 6, "cydia") == 0)
2229                             role_ = 7;
2230                         else
2231                             role_ = 4;
2232                     }
2233
2234                     if (strncmp(name, "cydia::", 7) == 0) {
2235                         if (strcmp(name + 7, "essential") == 0)
2236                             essential_ = true;
2237                         else if (strcmp(name + 7, "obsolete") == 0)
2238                             obsolete_ = true;
2239                     }
2240
2241                     ++tag;
2242                 } while (!tag.end());
2243             }
2244         _end
2245
2246         _profile(Package$initWithVersion$Metadata)
2247             const char *mixed(iterator.Name());
2248             size_t size(strlen(mixed));
2249             char lower[size + 1];
2250
2251             for (size_t i(0); i != size; ++i)
2252                 lower[i] = mixed[i] | 0x20;
2253             lower[size] = '\0';
2254
2255             PackageValue *metadata(PackageFind(lower, size));
2256             metadata_ = metadata;
2257
2258             id_.set(NULL, metadata->name_, size);
2259
2260             const char *latest(version_.VerStr());
2261             size_t length(strlen(latest));
2262
2263             uint16_t vhash(hashlittle(latest, length));
2264
2265             size_t capped(std::min<size_t>(8, length));
2266             latest = latest + length - capped;
2267
2268             if (metadata->first_ == 0)
2269                 metadata->first_ = now_;
2270
2271             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2272                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2273                 metadata->vhash_ = vhash;
2274                 metadata->last_ = now_;
2275             } else if (metadata->last_ == 0)
2276                 metadata->last_ = metadata->first_;
2277         _end
2278
2279         _profile(Package$initWithVersion$Section)
2280             section_ = iterator.Section();
2281         _end
2282
2283         _profile(Package$initWithVersion$Flags)
2284             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2285             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2286         _end
2287     _end } return self;
2288 }
2289
2290 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2291     pkgCache::VerIterator version;
2292
2293     _profile(Package$packageWithIterator$GetCandidateVer)
2294         version = [database policy]->GetCandidateVer(iterator);
2295     _end
2296
2297     if (version.end())
2298         return nil;
2299
2300     Package *package;
2301
2302     _profile(Package$packageWithIterator$Allocate)
2303         package = [Package allocWithZone:zone];
2304     _end
2305
2306     _profile(Package$packageWithIterator$Initialize)
2307         package = [package
2308             initWithVersion:version
2309             withZone:zone
2310             inPool:pool
2311             database:database
2312         ];
2313     _end
2314
2315     _profile(Package$packageWithIterator$Autorelease)
2316         package = [package autorelease];
2317     _end
2318
2319     return package;
2320 }
2321
2322 - (pkgCache::PkgIterator) iterator {
2323     return iterator_;
2324 }
2325
2326 - (NSString *) section {
2327     if (section$_ == nil) {
2328         if (section_ == NULL)
2329             return nil;
2330
2331         _profile(Package$section$mappedSectionForPointer)
2332             section$_ = [database_ mappedSectionForPointer:section_];
2333         _end
2334     } return section$_;
2335 }
2336
2337 - (NSString *) simpleSection {
2338     if (NSString *section = [self section])
2339         return Simplify(section);
2340     else
2341         return nil;
2342 }
2343
2344 - (NSString *) longSection {
2345     return LocalizeSection([self section]);
2346 }
2347
2348 - (NSString *) shortSection {
2349     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2350 }
2351
2352 - (NSString *) uri {
2353     return nil;
2354 #if 0
2355     pkgIndexFile *index;
2356     pkgCache::PkgFileIterator file(file_.File());
2357     if (![database_ list].FindIndex(file, index))
2358         return nil;
2359     return [NSString stringWithUTF8String:iterator_->Path];
2360     //return [NSString stringWithUTF8String:file.Site()];
2361     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2362 #endif
2363 }
2364
2365 - (Address *) maintainer {
2366 @synchronized (database_) {
2367     if ([database_ era] != era_ || file_.end())
2368         return nil;
2369
2370     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2371     const std::string &maintainer(parser->Maintainer());
2372     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2373 } }
2374
2375 - (size_t) size {
2376 @synchronized (database_) {
2377     if ([database_ era] != era_ || version_.end())
2378         return 0;
2379
2380     return version_->InstalledSize;
2381 } }
2382
2383 - (NSString *) longDescription {
2384 @synchronized (database_) {
2385     if ([database_ era] != era_ || file_.end())
2386         return nil;
2387
2388     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2389     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2390
2391     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2392     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2393     if ([lines count] < 2)
2394         return nil;
2395
2396     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2397     for (size_t i(1), e([lines count]); i != e; ++i) {
2398         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2399         [trimmed addObject:trim];
2400     }
2401
2402     return [trimmed componentsJoinedByString:@"\n"];
2403 } }
2404
2405 - (NSString *) shortDescription {
2406     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2407 }
2408
2409 - (unichar) index {
2410     _profile(Package$index)
2411         CFStringRef name((CFStringRef) [self name]);
2412         if (CFStringGetLength(name) == 0)
2413             return '#';
2414         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2415         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2416             return '#';
2417         return toupper(character);
2418     _end
2419 }
2420
2421 - (PackageValue *) metadata {
2422     return metadata_;
2423 }
2424
2425 - (time_t) seen {
2426     PackageValue *metadata([self metadata]);
2427     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2428 }
2429
2430 - (bool) subscribed {
2431     return [self metadata]->subscribed_;
2432 }
2433
2434 - (bool) setSubscribed:(bool)subscribed {
2435     PackageValue *metadata([self metadata]);
2436     if (metadata->subscribed_ == subscribed)
2437         return false;
2438     metadata->subscribed_ = subscribed;
2439     return true;
2440 }
2441
2442 - (BOOL) ignored {
2443     return ignored_;
2444 }
2445
2446 - (NSString *) latest {
2447     return latest_;
2448 }
2449
2450 - (NSString *) installed {
2451     return installed_;
2452 }
2453
2454 - (BOOL) uninstalled {
2455     return installed_.empty();
2456 }
2457
2458 - (BOOL) valid {
2459     return !version_.end();
2460 }
2461
2462 - (BOOL) upgradableAndEssential:(BOOL)essential {
2463     _profile(Package$upgradableAndEssential)
2464         pkgCache::VerIterator current(iterator_.CurrentVer());
2465         if (current.end())
2466             return essential && essential_;
2467         else
2468             return !version_.end() && version_ != current;
2469     _end
2470 }
2471
2472 - (BOOL) essential {
2473     return essential_;
2474 }
2475
2476 - (BOOL) broken {
2477     return [database_ cache][iterator_].InstBroken();
2478 }
2479
2480 - (BOOL) unfiltered {
2481     _profile(Package$unfiltered$obsolete)
2482         if (_unlikely(obsolete_))
2483             return false;
2484     _end
2485
2486     _profile(Package$unfiltered$hasSupportingRole)
2487         if (_unlikely(![self hasSupportingRole]))
2488             return false;
2489     _end
2490
2491     return true;
2492 }
2493
2494 - (BOOL) visible {
2495     if (![self unfiltered])
2496         return false;
2497
2498     NSString *section;
2499
2500     _profile(Package$visible$section)
2501         section = [self section];
2502     _end
2503
2504     _profile(Package$visible$isSectionVisible)
2505         if (section != nil && !isSectionVisible(section))
2506             return false;
2507     _end
2508
2509     return true;
2510 }
2511
2512 - (BOOL) half {
2513     unsigned char current(iterator_->CurrentState);
2514     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2515 }
2516
2517 - (BOOL) halfConfigured {
2518     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2519 }
2520
2521 - (BOOL) halfInstalled {
2522     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2523 }
2524
2525 - (BOOL) hasMode {
2526     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2527     return state.Mode != pkgDepCache::ModeKeep;
2528 }
2529
2530 - (NSString *) mode {
2531     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2532
2533     switch (state.Mode) {
2534         case pkgDepCache::ModeDelete:
2535             if ((state.iFlags & pkgDepCache::Purge) != 0)
2536                 return @"PURGE";
2537             else
2538                 return @"REMOVE";
2539         case pkgDepCache::ModeKeep:
2540             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2541                 return @"REINSTALL";
2542             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2543                 return nil;*/
2544             else
2545                 return nil;
2546         case pkgDepCache::ModeInstall:
2547             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2548                 return @"REINSTALL";
2549             else*/ switch (state.Status) {
2550                 case -1:
2551                     return @"DOWNGRADE";
2552                 case 0:
2553                     return @"INSTALL";
2554                 case 1:
2555                     return @"UPGRADE";
2556                 case 2:
2557                     return @"NEW_INSTALL";
2558                 _nodefault
2559             }
2560         _nodefault
2561     }
2562 }
2563
2564 - (NSString *) id {
2565     return id_;
2566 }
2567
2568 - (NSString *) name {
2569     return name_.empty() ? id_ : name_;
2570 }
2571
2572 - (UIImage *) icon {
2573     NSString *section = [self simpleSection];
2574
2575     UIImage *icon(nil);
2576     if (parsed_ != NULL)
2577         if (NSString *href = parsed_->icon_)
2578             if ([href hasPrefix:@"file:///"])
2579                 // XXX: correct escaping
2580                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2581     if (icon == nil) if (section != nil)
2582         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2583     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2584         if ([dicon hasPrefix:@"file:///"])
2585             // XXX: correct escaping
2586             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2587     if (icon == nil)
2588         icon = [UIImage applicationImageNamed:@"unknown.png"];
2589     return icon;
2590 }
2591
2592 - (NSString *) homepage {
2593     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2594 }
2595
2596 - (NSString *) depiction {
2597     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2598 }
2599
2600 - (Address *) sponsor {
2601     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2602 }
2603
2604 - (Address *) author {
2605     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2606 }
2607
2608 - (NSString *) support {
2609     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2610 }
2611
2612 - (NSArray *) files {
2613     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2614     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2615
2616     std::ifstream fin;
2617     fin.open([path UTF8String]);
2618     if (!fin.is_open())
2619         return nil;
2620
2621     std::string line;
2622     while (std::getline(fin, line))
2623         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2624
2625     return files;
2626 }
2627
2628 - (NSArray *) warnings {
2629     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2630     const char *name(iterator_.Name());
2631
2632     size_t length(strlen(name));
2633     if (length < 2) invalid:
2634         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2635     else for (size_t i(0); i != length; ++i)
2636         if (
2637             /* XXX: technically this is not allowed */
2638             (name[i] < 'A' || name[i] > 'Z') &&
2639             (name[i] < 'a' || name[i] > 'z') &&
2640             (name[i] < '0' || name[i] > '9') &&
2641             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2642         ) goto invalid;
2643
2644     if (strcmp(name, "cydia") != 0) {
2645         bool cydia = false;
2646         bool user = false;
2647         bool _private = false;
2648         bool stash = false;
2649
2650         bool repository = [[self section] isEqualToString:@"Repositories"];
2651
2652         if (NSArray *files = [self files])
2653             for (NSString *file in files)
2654                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2655                     cydia = true;
2656                 else if (!user && [file isEqualToString:@"/User"])
2657                     user = true;
2658                 else if (!_private && [file isEqualToString:@"/private"])
2659                     _private = true;
2660                 else if (!stash && [file isEqualToString:@"/var/stash"])
2661                     stash = true;
2662
2663         /* XXX: this is not sensitive enough. only some folders are valid. */
2664         if (cydia && !repository)
2665             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2666         if (user)
2667             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2668         if (_private)
2669             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2670         if (stash)
2671             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2672     }
2673
2674     return [warnings count] == 0 ? nil : warnings;
2675 }
2676
2677 - (NSArray *) applications {
2678     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2679
2680     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2681
2682     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2683     if (NSArray *files = [self files])
2684         for (NSString *file in files)
2685             if (application_r(file)) {
2686                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2687                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2688                 if ([id isEqualToString:me])
2689                     continue;
2690
2691                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2692                 if (display == nil)
2693                     display = application_r[1];
2694
2695                 NSString *bundle([file stringByDeletingLastPathComponent]);
2696                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2697                 if (icon == nil || [icon length] == 0)
2698                     icon = @"icon.png";
2699                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2700
2701                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2702                 [applications addObject:application];
2703
2704                 [application addObject:id];
2705                 [application addObject:display];
2706                 [application addObject:url];
2707             }
2708
2709     return [applications count] == 0 ? nil : applications;
2710 }
2711
2712 - (Source *) source {
2713     if (source_ == nil) {
2714         @synchronized (database_) {
2715             if ([database_ era] != era_ || file_.end())
2716                 source_ = (Source *) [NSNull null];
2717             else
2718                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2719         }
2720     }
2721
2722     return source_ == (Source *) [NSNull null] ? nil : source_;
2723 }
2724
2725 - (BOOL) matches:(NSString *)text {
2726     if (text == nil)
2727         return NO;
2728
2729     NSRange range;
2730
2731     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2732     if (range.location != NSNotFound)
2733         return YES;
2734
2735     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2736     if (range.location != NSNotFound)
2737         return YES;
2738
2739     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2740     if (range.location != NSNotFound)
2741         return YES;
2742
2743     return NO;
2744 }
2745
2746 - (bool) hasSupportingRole {
2747     if (role_ == 0)
2748         return true;
2749     if (role_ == 1)
2750         return true;
2751     if ([Role_ isEqualToString:@"User"])
2752         return false;
2753     if (role_ == 2)
2754         return true;
2755     if ([Role_ isEqualToString:@"Hacker"])
2756         return false;
2757     if (role_ == 3)
2758         return true;
2759     if ([Role_ isEqualToString:@"Developer"])
2760         return false;
2761     _assert(false);
2762 }
2763
2764 - (BOOL) hasTag:(NSString *)tag {
2765     return tags_ == nil ? NO : [tags_ containsObject:tag];
2766 }
2767
2768 - (NSString *) primaryPurpose {
2769     for (NSString *tag in tags_)
2770         if ([tag hasPrefix:@"purpose::"])
2771             return [tag substringFromIndex:9];
2772     return nil;
2773 }
2774
2775 - (NSArray *) purposes {
2776     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2777     for (NSString *tag in tags_)
2778         if ([tag hasPrefix:@"purpose::"])
2779             [purposes addObject:[tag substringFromIndex:9]];
2780     return [purposes count] == 0 ? nil : purposes;
2781 }
2782
2783 - (bool) isCommercial {
2784     return [self hasTag:@"cydia::commercial"];
2785 }
2786
2787 - (void) setIndex:(size_t)index {
2788     if (metadata_->index_ != index)
2789         metadata_->index_ = index;
2790 }
2791
2792 - (CYString &) cyname {
2793     return name_.empty() ? id_ : name_;
2794 }
2795
2796 - (uint32_t) compareBySection:(NSArray *)sections {
2797     NSString *section([self section]);
2798     for (size_t i(0), e([sections count]); i != e; ++i) {
2799         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2800             return i;
2801     }
2802
2803     return _not(uint32_t);
2804 }
2805
2806 - (void) clear {
2807 @synchronized (database_) {
2808     pkgProblemResolver *resolver = [database_ resolver];
2809     resolver->Clear(iterator_);
2810
2811     pkgCacheFile &cache([database_ cache]);
2812     cache->SetReInstall(iterator_, false);
2813     cache->MarkKeep(iterator_, false);
2814 } }
2815
2816 - (void) install {
2817 @synchronized (database_) {
2818     pkgProblemResolver *resolver = [database_ resolver];
2819     resolver->Clear(iterator_);
2820     resolver->Protect(iterator_);
2821
2822     pkgCacheFile &cache([database_ cache]);
2823     cache->SetReInstall(iterator_, false);
2824     cache->MarkInstall(iterator_, false);
2825
2826     pkgDepCache::StateCache &state((*cache)[iterator_]);
2827     if (!state.Install())
2828         cache->SetReInstall(iterator_, true);
2829 } }
2830
2831 - (void) remove {
2832 @synchronized (database_) {
2833     pkgProblemResolver *resolver = [database_ resolver];
2834     resolver->Clear(iterator_);
2835     resolver->Remove(iterator_);
2836     resolver->Protect(iterator_);
2837
2838     pkgCacheFile &cache([database_ cache]);
2839     cache->SetReInstall(iterator_, false);
2840     cache->MarkDelete(iterator_, true);
2841 } }
2842
2843 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2844     _profile(Package$isUnfilteredAndSearchedForBy)
2845         bool value(true);
2846
2847         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2848             value &= [self unfiltered];
2849         _end
2850
2851         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2852             value &= [self matches:search];
2853         _end
2854
2855         return value;
2856     _end
2857 }
2858
2859 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2860     if ([search length] == 0)
2861         return false;
2862
2863     _profile(Package$isUnfilteredAndSelectedForBy)
2864         bool value(true);
2865
2866         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2867             value &= [self unfiltered];
2868         _end
2869
2870         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2871             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2872         _end
2873
2874         return value;
2875     _end
2876 }
2877
2878 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2879     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
2880 }
2881
2882 - (bool) isVisibleInSection:(NSString *)name {
2883     NSString *section([self section]);
2884
2885     return (
2886         name == nil ||
2887         section == nil && [name length] == 0 ||
2888         [name isEqualToString:section]
2889     ) && [self visible];
2890 }
2891
2892 - (bool) isVisibleInSource:(Source *)source {
2893     return [self source] == source && [self visible];
2894 }
2895
2896 @end
2897 /* }}} */
2898 /* Section Class {{{ */
2899 @interface Section : NSObject {
2900     NSString *name_;
2901     unichar index_;
2902     size_t row_;
2903     size_t count_;
2904     NSString *localized_;
2905 }
2906
2907 - (NSComparisonResult) compareByLocalized:(Section *)section;
2908 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2909 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2910 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2911 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2912 - (NSString *) name;
2913 - (unichar) index;
2914
2915 - (size_t) row;
2916 - (size_t) count;
2917
2918 - (void) addToRow;
2919 - (void) addToCount;
2920
2921 - (void) setCount:(size_t)count;
2922 - (NSString *) localized;
2923
2924 @end
2925
2926 @implementation Section
2927
2928 - (void) dealloc {
2929     [name_ release];
2930     if (localized_ != nil)
2931         [localized_ release];
2932     [super dealloc];
2933 }
2934
2935 - (NSComparisonResult) compareByLocalized:(Section *)section {
2936     NSString *lhs(localized_);
2937     NSString *rhs([section localized]);
2938
2939     /*if ([lhs length] != 0 && [rhs length] != 0) {
2940         unichar lhc = [lhs characterAtIndex:0];
2941         unichar rhc = [rhs characterAtIndex:0];
2942
2943         if (isalpha(lhc) && !isalpha(rhc))
2944             return NSOrderedAscending;
2945         else if (!isalpha(lhc) && isalpha(rhc))
2946             return NSOrderedDescending;
2947     }*/
2948
2949     return [lhs compare:rhs options:LaxCompareOptions_];
2950 }
2951
2952 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2953     if ((self = [self initWithName:name localize:NO]) != nil) {
2954         if (localized != nil)
2955             localized_ = [localized retain];
2956     } return self;
2957 }
2958
2959 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2960     return [self initWithName:name row:0 localize:localize];
2961 }
2962
2963 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2964     if ((self = [super init]) != nil) {
2965         name_ = [name retain];
2966         index_ = '\0';
2967         row_ = row;
2968         if (localize)
2969             localized_ = [LocalizeSection(name_) retain];
2970     } return self;
2971 }
2972
2973 /* XXX: localize the index thingees */
2974 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2975     if ((self = [super init]) != nil) {
2976         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2977         index_ = index;
2978         row_ = row;
2979     } return self;
2980 }
2981
2982 - (NSString *) name {
2983     return name_;
2984 }
2985
2986 - (unichar) index {
2987     return index_;
2988 }
2989
2990 - (size_t) row {
2991     return row_;
2992 }
2993
2994 - (size_t) count {
2995     return count_;
2996 }
2997
2998 - (void) addToRow {
2999     ++row_;
3000 }
3001
3002 - (void) addToCount {
3003     ++count_;
3004 }
3005
3006 - (void) setCount:(size_t)count {
3007     count_ = count;
3008 }
3009
3010 - (NSString *) localized {
3011     return localized_;
3012 }
3013
3014 @end
3015 /* }}} */
3016
3017 static NSString *Colon_;
3018 static NSString *Elision_;
3019 static NSString *Error_;
3020 static NSString *Warning_;
3021
3022 /* Database Implementation {{{ */
3023 @implementation Database
3024
3025 + (Database *) sharedInstance {
3026     static Database *instance;
3027     if (instance == nil)
3028         instance = [[Database alloc] init];
3029     return instance;
3030 }
3031
3032 - (unsigned) era {
3033     return era_;
3034 }
3035
3036 - (void) releasePackages {
3037     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3038     CFArrayRemoveAllValues(packages_);
3039 }
3040
3041 - (void) dealloc {
3042     // XXX: actually implement this thing
3043     _assert(false);
3044     if (deadSources_)
3045             CFRelease(deadSources_);
3046     [self releasePackages];
3047     apr_pool_destroy(pool_);
3048     NSRecycleZone(zone_);
3049     [super dealloc];
3050 }
3051
3052 - (void) _readCydia:(NSNumber *)fd { _pooled
3053     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3054     std::istream is(&ib);
3055     std::string line;
3056
3057     static Pcre finish_r("^finish:([^:]*)$");
3058
3059     while (std::getline(is, line)) {
3060         const char *data(line.c_str());
3061         size_t size = line.size();
3062         lprintf("C:%s\n", data);
3063
3064         if (finish_r(data, size)) {
3065             NSString *finish = finish_r[1];
3066             int index = [Finishes_ indexOfObject:finish];
3067             if (index != INT_MAX && index > Finish_)
3068                 Finish_ = index;
3069         }
3070     }
3071
3072     _assume(false);
3073 }
3074
3075 - (void) _readStatus:(NSNumber *)fd { _pooled
3076     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3077     std::istream is(&ib);
3078     std::string line;
3079
3080     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3081     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3082
3083     while (std::getline(is, line)) {
3084         const char *data(line.c_str());
3085         size_t size(line.size());
3086         lprintf("S:%s\n", data);
3087
3088         if (conffile_r(data, size)) {
3089             [delegate_ setConfigurationData:conffile_r[1]];
3090         } else if (strncmp(data, "status: ", 8) == 0) {
3091             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3092             [delegate_ setProgressTitle:string];
3093         } else if (pmstatus_r(data, size)) {
3094             std::string type([pmstatus_r[1] UTF8String]);
3095             NSString *id = pmstatus_r[2];
3096
3097             float percent([pmstatus_r[3] floatValue]);
3098             [delegate_ setProgressPercent:(percent / 100)];
3099
3100             NSString *string = pmstatus_r[4];
3101
3102             if (type == "pmerror")
3103                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3104                     withObject:[NSArray arrayWithObjects:string, id, nil]
3105                     waitUntilDone:YES
3106                 ];
3107             else if (type == "pmstatus") {
3108                 [delegate_ setProgressTitle:string];
3109             } else if (type == "pmconffile")
3110                 [delegate_ setConfigurationData:string];
3111             else
3112                 lprintf("E:unknown pmstatus\n");
3113         } else
3114             lprintf("E:unknown status\n");
3115     }
3116
3117     _assume(false);
3118 }
3119
3120 - (void) _readOutput:(NSNumber *)fd { _pooled
3121     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3122     std::istream is(&ib);
3123     std::string line;
3124
3125     while (std::getline(is, line)) {
3126         lprintf("O:%s\n", line.c_str());
3127         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3128     }
3129
3130     _assume(false);
3131 }
3132
3133 - (FILE *) input {
3134     return input_;
3135 }
3136
3137 - (Package *) packageWithName:(NSString *)name {
3138 @synchronized (self) {
3139     if (static_cast<pkgDepCache *>(cache_) == NULL)
3140         return nil;
3141     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3142     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3143 } }
3144
3145 - (id) init {
3146     if ((self = [super init]) != nil) {
3147         policy_ = NULL;
3148         records_ = NULL;
3149         resolver_ = NULL;
3150         fetcher_ = NULL;
3151         lock_ = NULL;
3152
3153         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3154         apr_pool_create(&pool_, NULL);
3155
3156         size_t capacity(MetaFile_->active_);
3157         if (capacity == 0)
3158             capacity = 16384;
3159         else
3160             capacity += 1024;
3161
3162         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3163         deadSources_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
3164
3165         int fds[2];
3166
3167         _assert(pipe(fds) != -1);
3168         cydiafd_ = fds[1];
3169
3170         _config->Set("APT::Keep-Fds::", cydiafd_);
3171         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3172
3173         [NSThread
3174             detachNewThreadSelector:@selector(_readCydia:)
3175             toTarget:self
3176             withObject:[NSNumber numberWithInt:fds[0]]
3177         ];
3178
3179         _assert(pipe(fds) != -1);
3180         statusfd_ = fds[1];
3181
3182         [NSThread
3183             detachNewThreadSelector:@selector(_readStatus:)
3184             toTarget:self
3185             withObject:[NSNumber numberWithInt:fds[0]]
3186         ];
3187
3188         _assert(pipe(fds) != -1);
3189         _assert(dup2(fds[0], 0) != -1);
3190         _assert(close(fds[0]) != -1);
3191
3192         input_ = fdopen(fds[1], "a");
3193
3194         _assert(pipe(fds) != -1);
3195         _assert(dup2(fds[1], 1) != -1);
3196         _assert(close(fds[1]) != -1);
3197
3198         [NSThread
3199             detachNewThreadSelector:@selector(_readOutput:)
3200             toTarget:self
3201             withObject:[NSNumber numberWithInt:fds[0]]
3202         ];
3203     } return self;
3204 }
3205
3206 - (pkgCacheFile &) cache {
3207     return cache_;
3208 }
3209
3210 - (pkgDepCache::Policy *) policy {
3211     return policy_;
3212 }
3213
3214 - (pkgRecords *) records {
3215     return records_;
3216 }
3217
3218 - (pkgProblemResolver *) resolver {
3219     return resolver_;
3220 }
3221
3222 - (pkgAcquire &) fetcher {
3223     return *fetcher_;
3224 }
3225
3226 - (pkgSourceList &) list {
3227     return *list_;
3228 }
3229
3230 - (NSArray *) packages {
3231     return (NSArray *) packages_;
3232 }
3233
3234 - (NSArray *) sources {
3235     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3236     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3237         [sources addObject:i->second];
3238     [sources addObjectsFromArray:(NSArray *)deadSources_];
3239     return sources;
3240 }
3241
3242 - (NSArray *) issues {
3243     if (cache_->BrokenCount() == 0)
3244         return nil;
3245
3246     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3247
3248     for (Package *package in [self packages]) {
3249         if (![package broken])
3250             continue;
3251         pkgCache::PkgIterator pkg([package iterator]);
3252
3253         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3254         [entry addObject:[package name]];
3255         [issues addObject:entry];
3256
3257         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3258         if (ver.end())
3259             continue;
3260
3261         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3262             pkgCache::DepIterator start;
3263             pkgCache::DepIterator end;
3264             dep.GlobOr(start, end); // ++dep
3265
3266             if (!cache_->IsImportantDep(end))
3267                 continue;
3268             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3269                 continue;
3270
3271             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3272             [entry addObject:failure];
3273             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3274
3275             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3276             if (Package *package = [self packageWithName:name])
3277                 name = [package name];
3278             [failure addObject:name];
3279
3280             pkgCache::PkgIterator target(start.TargetPkg());
3281             if (target->ProvidesList != 0)
3282                 [failure addObject:@"?"];
3283             else {
3284                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3285                 if (!ver.end())
3286                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3287                 else if (!cache_[target].CandidateVerIter(cache_).end())
3288                     [failure addObject:@"-"];
3289                 else if (target->ProvidesList == 0)
3290                     [failure addObject:@"!"];
3291                 else
3292                     [failure addObject:@"%"];
3293             }
3294
3295             _forever {
3296                 if (start.TargetVer() != 0)
3297                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3298                 if (start == end)
3299                     break;
3300                 ++start;
3301             }
3302         }
3303     }
3304
3305     return issues;
3306 }
3307
3308 - (bool) popErrorWithTitle:(NSString *)title {
3309     bool fatal(false);
3310     std::string message;
3311
3312     while (!_error->empty()) {
3313         std::string error;
3314         bool warning(!_error->PopMessage(error));
3315         if (!warning)
3316             fatal = true;
3317         for (;;) {
3318             size_t size(error.size());
3319             if (size == 0 || error[size - 1] != '\n')
3320                 break;
3321             error.resize(size - 1);
3322         }
3323         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3324
3325         if (!message.empty())
3326             message += "\n\n";
3327         message += error;
3328     }
3329
3330     if (fatal && !message.empty())
3331         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3332
3333     return fatal;
3334 }
3335
3336 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3337     return [self popErrorWithTitle:title] || !success;
3338 }
3339
3340 - (void) reloadData { CYPoolStart() {
3341 @synchronized (self) {
3342     ++era_;
3343
3344     [self releasePackages];
3345
3346     sources_.clear();
3347     CFArrayRemoveAllValues(deadSources_);
3348
3349     _error->Discard();
3350
3351     delete list_;
3352     list_ = NULL;
3353     manager_ = NULL;
3354     delete lock_;
3355     lock_ = NULL;
3356     delete fetcher_;
3357     fetcher_ = NULL;
3358     delete resolver_;
3359     resolver_ = NULL;
3360     delete records_;
3361     records_ = NULL;
3362     delete policy_;
3363     policy_ = NULL;
3364
3365     cache_.Close();
3366
3367     apr_pool_clear(pool_);
3368
3369     NSRecycleZone(zone_);
3370     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3371
3372     int chk(creat("/tmp/cydia.chk", 0644));
3373     if (chk != -1)
3374         close(chk);
3375
3376     NSString *title(UCLocalize("DATABASE"));
3377
3378     _trace();
3379     if (!cache_.Open(progress_, true)) { pop:
3380         std::string error;
3381         bool warning(!_error->PopMessage(error));
3382         lprintf("cache_.Open():[%s]\n", error.c_str());
3383
3384         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3385             [delegate_ repairWithSelector:@selector(configure)];
3386         else if (error == "The package lists or status file could not be parsed or opened.")
3387             [delegate_ repairWithSelector:@selector(update)];
3388         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3389         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3390         // else if (error == "The list of sources could not be read.")
3391         else
3392             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3393
3394         if (warning)
3395             goto pop;
3396         _error->Discard();
3397         return;
3398     }
3399     _trace();
3400
3401     unlink("/tmp/cydia.chk");
3402
3403     now_ = [[NSDate date] timeIntervalSince1970];
3404
3405     policy_ = new pkgDepCache::Policy();
3406     records_ = new pkgRecords(cache_);
3407     resolver_ = new pkgProblemResolver(cache_);
3408     fetcher_ = new pkgAcquire(&status_);
3409     lock_ = NULL;
3410
3411     list_ = new pkgSourceList();
3412     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3413         return;
3414
3415     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3416         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3417         return;
3418     }
3419
3420     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3421         return;
3422
3423     if (cache_->BrokenCount() != 0) {
3424         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3425             return;
3426
3427         if (cache_->BrokenCount() != 0) {
3428             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3429             return;
3430         }
3431
3432         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3433             return;
3434     }
3435
3436     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3437         bool found = false;
3438         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3439         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3440             // XXX: this could be more intelligent
3441             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3442                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3443                 if (!cached.end()) {
3444                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3445                     found = true;
3446                 }
3447             }
3448         if (!found)
3449             CFArrayAppendValue(deadSources_, [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3450     }
3451
3452     {
3453         /*std::vector<Package *> packages;
3454         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3455         [packages_ release];
3456         packages_ = nil;*/
3457
3458         _trace();
3459
3460         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3461             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3462                 //packages.push_back(package);
3463                 CFArrayAppendValue(packages_, [package retain]);
3464
3465         _trace();
3466
3467         /*if (packages.empty())
3468             packages_ = [[NSArray alloc] init];
3469         else
3470             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3471         _trace();*/
3472
3473         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3474         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3475         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3476
3477         /*_trace();
3478         PrintTimes();
3479         _trace();*/
3480
3481         _trace();
3482
3483         /*if (!packages.empty())
3484             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3485         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3486
3487         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3488
3489         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3490
3491         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3492
3493         _trace();
3494
3495         size_t count(CFArrayGetCount(packages_));
3496         MetaFile_->active_ = count;
3497
3498         for (size_t index(0); index != count; ++index)
3499             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3500
3501         _trace();
3502     }
3503 } } CYPoolEnd() _trace(); }
3504
3505 - (void) clear {
3506 @synchronized (self) {
3507     delete resolver_;
3508     resolver_ = new pkgProblemResolver(cache_);
3509
3510     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3511         if (!cache_[iterator].Keep()) {
3512             cache_->MarkKeep(iterator, false);
3513             cache_->SetReInstall(iterator, false);
3514         }
3515     }
3516 } }
3517
3518 - (void) configure {
3519     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3520     _trace();
3521     system([dpkg UTF8String]);
3522     _trace();
3523 }
3524
3525 - (bool) clean {
3526     // XXX: I don't remember this condition
3527     if (lock_ != NULL)
3528         return false;
3529
3530     FileFd Lock;
3531     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3532
3533     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3534
3535     if ([self popErrorWithTitle:title])
3536         return false;
3537
3538     pkgAcquire fetcher;
3539     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3540
3541     class LogCleaner :
3542         public pkgArchiveCleaner
3543     {
3544       protected:
3545         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3546             unlink(File);
3547         }
3548     } cleaner;
3549
3550     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3551         return false;
3552
3553     return true;
3554 }
3555
3556 - (bool) prepare {
3557     fetcher_->Shutdown();
3558
3559     pkgRecords records(cache_);
3560
3561     lock_ = new FileFd();
3562     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3563
3564     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3565
3566     if ([self popErrorWithTitle:title])
3567         return false;
3568
3569     pkgSourceList list;
3570     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3571         return false;
3572
3573     manager_ = (_system->CreatePM(cache_));
3574     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3575         return false;
3576
3577     return true;
3578 }
3579
3580 - (void) perform {
3581     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3582
3583     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3584         pkgSourceList list;
3585         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3586             return;
3587         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3588             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3589     }
3590
3591     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3592         _trace();
3593         return;
3594     }
3595
3596     [CydiaApp retainNetworkActivityIndicator];
3597
3598     bool failed = false;
3599     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3600         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3601             continue;
3602         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3603             continue;
3604
3605         std::string uri = (*item)->DescURI();
3606         std::string error = (*item)->ErrorText;
3607
3608         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3609         failed = true;
3610
3611         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3612             withObject:[NSArray arrayWithObjects:
3613                 [NSString stringWithUTF8String:error.c_str()],
3614             nil]
3615             waitUntilDone:YES
3616         ];
3617     }
3618
3619     [CydiaApp releaseNetworkActivityIndicator];
3620
3621     if (failed) {
3622         _trace();
3623         return;
3624     }
3625
3626     _system->UnLock();
3627     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3628
3629     if (_error->PendingError()) {
3630         _trace();
3631         return;
3632     }
3633
3634     if (result == pkgPackageManager::Failed) {
3635         _trace();
3636         return;
3637     }
3638
3639     if (result != pkgPackageManager::Completed) {
3640         _trace();
3641         return;
3642     }
3643
3644     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3645         pkgSourceList list;
3646         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3647             return;
3648         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3649             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3650     }
3651
3652     if (![before isEqualToArray:after])
3653         [self update];
3654 }
3655
3656 - (bool) upgrade {
3657     NSString *title(UCLocalize("UPGRADE"));
3658     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3659         return false;
3660     return true;
3661 }
3662
3663 - (void) update {
3664     [self updateWithStatus:status_];
3665 }
3666
3667 - (void) updateWithStatus:(Status &)status {
3668     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3669     NSString *title(UCLocalize("REFRESHING_DATA"));
3670
3671     pkgSourceList list;
3672     if (!list.ReadMainList())
3673         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3674
3675     FileFd lock;
3676     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3677     if ([self popErrorWithTitle:title])
3678         return;
3679
3680     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3681         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3682         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3683
3684     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3685     Changed_ = true;
3686 }
3687
3688 - (void) setDelegate:(id)delegate {
3689     delegate_ = delegate;
3690     status_.setDelegate(delegate);
3691     progress_.setDelegate(delegate);
3692 }
3693
3694 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3695     SourceMap::const_iterator i(sources_.find(file->ID));
3696     return i == sources_.end() ? nil : i->second;
3697 }
3698
3699 - (NSString *) mappedSectionForPointer:(const char *)section {
3700     _H<NSString> *mapped;
3701
3702     _profile(Database$mappedSectionForPointer$Cache)
3703         mapped = &sections_[section];
3704     _end
3705
3706     if (*mapped == NULL) {
3707         size_t length(strlen(section));
3708         char spaced[length + 1];
3709
3710         _profile(Database$mappedSectionForPointer$Replace)
3711             for (size_t index(0); index != length; ++index)
3712                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3713             spaced[length] = '\0';
3714         _end
3715
3716         NSString *string;
3717
3718         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3719             string = [NSString stringWithUTF8String:spaced];
3720         _end
3721
3722         _profile(Database$mappedSectionForPointer$Map)
3723             string = [SectionMap_ objectForKey:string] ?: string;
3724         _end
3725
3726         *mapped = string;
3727     } return *mapped;
3728 }
3729
3730 @end
3731 /* }}} */
3732
3733 /* Confirmation Controller {{{ */
3734 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3735     if (!iterator.end())
3736         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3737             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3738                 continue;
3739             pkgCache::PkgIterator package(dep.TargetPkg());
3740             if (package.end())
3741                 continue;
3742             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3743                 return true;
3744         }
3745
3746     return false;
3747 }
3748 /* }}} */
3749
3750 /* Web Scripting {{{ */
3751 @interface CydiaObject : NSObject {
3752     id indirect_;
3753     _transient id delegate_;
3754 }
3755
3756 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3757 @end
3758
3759 @implementation CydiaObject
3760
3761 - (void) dealloc {
3762     [indirect_ release];
3763     [super dealloc];
3764 }
3765
3766 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3767     if ((self = [super init]) != nil) {
3768         indirect_ = [indirect retain];
3769     } return self;
3770 }
3771
3772 - (void) setDelegate:(id)delegate {
3773     delegate_ = delegate;
3774 }
3775
3776 + (NSArray *) _attributeKeys {
3777     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3778 }
3779
3780 - (NSArray *) attributeKeys {
3781     return [[self class] _attributeKeys];
3782 }
3783
3784 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3785     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3786 }
3787
3788 - (NSString *) device {
3789     return [[UIDevice currentDevice] uniqueIdentifier];
3790 }
3791
3792 #if 0 // XXX: implement!
3793 - (NSString *) mac {
3794     if (![indirect_ promptForSensitive:@"Mac Address"])
3795         return nil;
3796 }
3797
3798 - (NSString *) serial {
3799     if (![indirect_ promptForSensitive:@"Serial #"])
3800         return nil;
3801 }
3802
3803 - (NSString *) firewire {
3804     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3805         return nil;
3806 }
3807
3808 - (NSString *) imei {
3809     if (![indirect_ promptForSensitive:@"IMEI"])
3810         return nil;
3811 }
3812 #endif
3813
3814 + (NSString *) webScriptNameForSelector:(SEL)selector {
3815     if (selector == @selector(close))
3816         return @"close";
3817     else if (selector == @selector(getInstalledPackages))
3818         return @"getInstalledPackages";
3819     else if (selector == @selector(getPackageById:))
3820         return @"getPackageById";
3821     else if (selector == @selector(installPackages:))
3822         return @"installPackages";
3823     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3824         return @"setButtonImage";
3825     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3826         return @"setButtonTitle";
3827     else if (selector == @selector(setPopupHook:))
3828         return @"setPopupHook";
3829     else if (selector == @selector(setSpecial:))
3830         return @"setSpecial";
3831     else if (selector == @selector(setToken:))
3832         return @"setToken";
3833     else if (selector == @selector(setViewportWidth:))
3834         return @"setViewportWidth";
3835     else if (selector == @selector(supports:))
3836         return @"supports";
3837     else if (selector == @selector(stringWithFormat:arguments:))
3838         return @"format";
3839     else if (selector == @selector(localizedStringForKey:value:table:))
3840         return @"localize";
3841     else if (selector == @selector(du:))
3842         return @"du";
3843     else if (selector == @selector(statfs:))
3844         return @"statfs";
3845     else
3846         return nil;
3847 }
3848
3849 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3850     return [self webScriptNameForSelector:selector] == nil;
3851 }
3852
3853 - (BOOL) supports:(NSString *)feature {
3854     return [feature isEqualToString:@"window.open"];
3855 }
3856
3857 - (NSArray *) getInstalledPackages {
3858     NSArray *packages([[Database sharedInstance] packages]);
3859     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3860     for (Package *package in packages)
3861         if ([package installed] != nil)
3862             [installed addObject:package];
3863     return installed;
3864 }
3865
3866 - (Package *) getPackageById:(NSString *)id {
3867     Package *package([[Database sharedInstance] packageWithName:id]);
3868     [package parse];
3869     return package;
3870 }
3871
3872 - (NSArray *) statfs:(NSString *)path {
3873     struct statfs stat;
3874
3875     if (path == nil || statfs([path UTF8String], &stat) == -1)
3876         return nil;
3877
3878     return [NSArray arrayWithObjects:
3879         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3880         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3881         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3882     nil];
3883 }
3884
3885 - (NSNumber *) du:(NSString *)path {
3886     NSNumber *value(nil);
3887
3888     int fds[2];
3889     _assert(pipe(fds) != -1);
3890
3891     pid_t pid(ExecFork());
3892     if (pid == 0) {
3893         _assert(dup2(fds[1], 1) != -1);
3894         _assert(close(fds[0]) != -1);
3895         _assert(close(fds[1]) != -1);
3896         /* XXX: this should probably not use du */
3897         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3898         exit(1);
3899         _assert(false);
3900     }
3901
3902     _assert(close(fds[1]) != -1);
3903
3904     if (FILE *du = fdopen(fds[0], "r")) {
3905         char line[1024];
3906         while (fgets(line, sizeof(line), du) != NULL) {
3907             size_t length(strlen(line));
3908             while (length != 0 && line[length - 1] == '\n')
3909                 line[--length] = '\0';
3910             if (char *tab = strchr(line, '\t')) {
3911                 *tab = '\0';
3912                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3913             }
3914         }
3915
3916         fclose(du);
3917     } else _assert(close(fds[0]));
3918
3919     int status;
3920   wait:
3921     if (waitpid(pid, &status, 0) == -1)
3922         if (errno == EINTR)
3923             goto wait;
3924         else _assert(false);
3925
3926     return value;
3927 }
3928
3929 - (void) close {
3930     [indirect_ close];
3931 }
3932
3933 - (void) installPackages:(NSArray *)packages {
3934     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3935 }
3936
3937 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3938     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3939 }
3940
3941 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3942     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3943 }
3944
3945 - (void) setSpecial:(id)function {
3946     [indirect_ setSpecial:function];
3947 }
3948
3949 - (void) setToken:(NSString *)token {
3950     if (Token_ != nil)
3951         [Token_ release];
3952     Token_ = [token retain];
3953
3954     [Metadata_ setObject:Token_ forKey:@"Token"];
3955     Changed_ = true;
3956 }
3957
3958 - (void) setPopupHook:(id)function {
3959     [indirect_ setPopupHook:function];
3960 }
3961
3962 - (void) setViewportWidth:(float)width {
3963     [indirect_ setViewportWidth:width];
3964 }
3965
3966 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3967     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3968     unsigned count([arguments count]);
3969     id values[count];
3970     for (unsigned i(0); i != count; ++i)
3971         values[i] = [arguments objectAtIndex:i];
3972     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3973 }
3974
3975 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3976     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3977         value = nil;
3978     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3979         table = nil;
3980     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3981 }
3982
3983 @end
3984 /* }}} */
3985
3986 /* @ Loading... Indicator {{{ */
3987 @interface CYLoadingIndicator : UIView {
3988     UIActivityIndicatorView *spinner_;
3989     UILabel *label_;
3990     UIView *container_;
3991 }
3992
3993 @property (readonly, nonatomic) UILabel *label;
3994 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
3995
3996 @end
3997
3998 @implementation CYLoadingIndicator
3999
4000 - (id)initWithFrame:(CGRect)frame {
4001     if ((self = [super initWithFrame:frame])) {
4002         container_ = [[[UIView alloc] init] autorelease];
4003         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
4004
4005         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
4006         [spinner_ startAnimating];
4007         [container_ addSubview:spinner_];
4008
4009         label_ = [[[UILabel alloc] init] autorelease];
4010         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
4011         [label_ setBackgroundColor:[UIColor clearColor]];
4012         [label_ setTextColor:[UIColor blackColor]];
4013         [label_ setShadowColor:[UIColor whiteColor]];
4014         [label_ setShadowOffset:CGSizeMake(0, 1)];
4015         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
4016         [container_ addSubview:label_];
4017
4018         CGSize viewsize = frame.size;
4019         CGSize spinnersize = [spinner_ bounds].size;
4020         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
4021         float bothwidth = spinnersize.width + textsize.width + 5.0f;
4022
4023         CGRect containrect = {
4024             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
4025             CGSizeMake(bothwidth, spinnersize.height)
4026         };
4027         CGRect textrect = {
4028             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
4029             textsize
4030         };
4031         CGRect spinrect = {
4032             CGPointZero,
4033             spinnersize
4034         };
4035
4036         [container_ setFrame:containrect];
4037         [spinner_ setFrame:spinrect];
4038         [label_ setFrame:textrect];
4039         [self addSubview:container_];
4040     }
4041
4042     return self;
4043 }
4044
4045 - (UILabel *)label { return label_; }
4046 - (UIActivityIndicatorView *)activityIndicatorView { return spinner_; }
4047
4048 @end
4049 /* }}} */
4050
4051 /* Cydia Browser Controller {{{ */
4052 @interface CYBrowserController : BrowserController {
4053     CydiaObject *cydia_;
4054 }
4055
4056 @end
4057
4058 @implementation CYBrowserController
4059
4060 - (void) dealloc {
4061     [cydia_ release];
4062     [super dealloc];
4063 }
4064
4065 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
4066 }
4067
4068 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4069     [super webView:view didClearWindowObject:window forFrame:frame];
4070
4071     WebDataSource *source([frame dataSource]);
4072     NSURLResponse *response([source response]);
4073     NSURL *url([response URL]);
4074     NSString *scheme([url scheme]);
4075
4076     NSHTTPURLResponse *http;
4077     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
4078         http = (NSHTTPURLResponse *) response;
4079     else
4080         http = nil;
4081
4082     NSDictionary *headers([http allHeaderFields]);
4083     NSString *host([url host]);
4084     [self setHeaders:headers forHost:host];
4085
4086     if (
4087         [host isEqualToString:@"cydia.saurik.com"] ||
4088         [host hasSuffix:@".cydia.saurik.com"] ||
4089         [scheme isEqualToString:@"file"]
4090     )
4091         [window setValue:cydia_ forKey:@"cydia"];
4092 }
4093
4094 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
4095     if (System_ != NULL)
4096         [request setValue:System_ forHTTPHeaderField:@"X-System"];
4097     if (Machine_ != NULL)
4098         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4099     if (Token_ != nil)
4100         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4101     if (Role_ != nil)
4102         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
4103 }
4104
4105 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4106     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4107     [self _setMoreHeaders:copy];
4108     return copy;
4109 }
4110
4111 - (void) setDelegate:(id)delegate {
4112     [super setDelegate:delegate];
4113     [cydia_ setDelegate:delegate];
4114 }
4115
4116 - (id) init {
4117     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4118         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4119
4120         WebView *webview([[webview_ _documentView] webView]);
4121
4122         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4123
4124         NSString *application = package == nil ? @"Cydia" : [NSString
4125             stringWithFormat:@"Cydia/%@",
4126             [package installed]
4127         ];
4128
4129         if (Safari_ != nil)
4130             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4131         if (Build_ != nil)
4132             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4133         if (Product_ != nil)
4134             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4135
4136         [webview setApplicationNameForUserAgent:application];
4137     } return self;
4138 }
4139
4140 @end
4141 /* }}} */
4142
4143 /* Confirmation {{{ */
4144 @protocol ConfirmationControllerDelegate
4145 - (void) cancelAndClear:(bool)clear;
4146 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4147 - (void) queue;
4148 @end
4149
4150 @interface ConfirmationController : CYBrowserController {
4151     _transient Database *database_;
4152     UIAlertView *essential_;
4153     NSArray *changes_;
4154     NSArray *issues_;
4155     NSArray *sizes_;
4156     BOOL substrate_;
4157 }
4158
4159 - (id) initWithDatabase:(Database *)database;
4160
4161 @end
4162
4163 @implementation ConfirmationController
4164
4165 - (void) dealloc {
4166     [changes_ release];
4167     if (issues_ != nil)
4168         [issues_ release];
4169     [sizes_ release];
4170     if (essential_ != nil)
4171         [essential_ release];
4172     [super dealloc];
4173 }
4174
4175 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4176     NSString *context([alert context]);
4177
4178     if ([context isEqualToString:@"remove"]) {
4179         if (button == [alert cancelButtonIndex]) {
4180             [self dismissModalViewControllerAnimated:YES];
4181         } else if (button == [alert firstOtherButtonIndex]) {
4182             if (substrate_)
4183                 Finish_ = 2;
4184             [delegate_ confirmWithNavigationController:[self navigationController]];
4185         }
4186
4187         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4188     } else if ([context isEqualToString:@"unable"]) {
4189         [self dismissModalViewControllerAnimated:YES];
4190         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4191     } else {
4192         [super alertView:alert clickedButtonAtIndex:button];
4193     }
4194 }
4195
4196 - (void) _doContinue {
4197     [self dismissModalViewControllerAnimated:YES];
4198     [delegate_ cancelAndClear:NO];
4199 }
4200
4201 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4202     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4203     return nil;
4204 }
4205
4206 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4207     [super webView:view didClearWindowObject:window forFrame:frame];
4208     [window setValue:changes_ forKey:@"changes"];
4209     [window setValue:issues_ forKey:@"issues"];
4210     [window setValue:sizes_ forKey:@"sizes"];
4211     [window setValue:self forKey:@"queue"];
4212 }
4213
4214 - (id) initWithDatabase:(Database *)database {
4215     if ((self = [super init]) != nil) {
4216         database_ = database;
4217
4218         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4219
4220         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4221         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4222         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4223         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4224         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4225
4226         bool remove(false);
4227
4228         pkgDepCache::Policy *policy([database_ policy]);
4229
4230         pkgCacheFile &cache([database_ cache]);
4231         NSArray *packages = [database_ packages];
4232         for (Package *package in packages) {
4233             pkgCache::PkgIterator iterator = [package iterator];
4234             pkgDepCache::StateCache &state(cache[iterator]);
4235
4236             NSString *name([package name]);
4237
4238             if (state.NewInstall())
4239                 [installing addObject:name];
4240             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4241                 [reinstalling addObject:name];
4242             else if (state.Upgrade())
4243                 [upgrading addObject:name];
4244             else if (state.Downgrade())
4245                 [downgrading addObject:name];
4246             else if (state.Delete()) {
4247                 if ([package essential])
4248                     remove = true;
4249                 [removing addObject:name];
4250             } else continue;
4251
4252             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4253             substrate_ |= DepSubstrate(iterator.CurrentVer());
4254         }
4255
4256         if (!remove)
4257             essential_ = nil;
4258         else if (Advanced_) {
4259             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4260
4261             essential_ = [[UIAlertView alloc]
4262                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4263                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4264                 delegate:self
4265                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4266                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4267             ];
4268
4269             [essential_ setContext:@"remove"];
4270         } else {
4271             essential_ = [[UIAlertView alloc]
4272                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4273                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4274                 delegate:self
4275                 cancelButtonTitle:UCLocalize("OKAY")
4276                 otherButtonTitles:nil
4277             ];
4278
4279             [essential_ setContext:@"unable"];
4280         }
4281
4282         changes_ = [[NSArray alloc] initWithObjects:
4283             installing,
4284             reinstalling,
4285             upgrading,
4286             downgrading,
4287             removing,
4288         nil];
4289
4290         issues_ = [database_ issues];
4291         if (issues_ != nil)
4292             issues_ = [issues_ retain];
4293
4294         sizes_ = [[NSArray alloc] initWithObjects:
4295             SizeString([database_ fetcher].FetchNeeded()),
4296             SizeString([database_ fetcher].PartialPresent()),
4297         nil];
4298
4299         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4300
4301         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4302             initWithTitle:UCLocalize("CANCEL")
4303             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4304             style:UIBarButtonItemStylePlain
4305             target:self
4306             action:@selector(cancelButtonClicked)
4307         ] autorelease]];
4308     } return self;
4309 }
4310
4311 - (void) applyRightButton {
4312 #if !AlwaysReload && !IgnoreInstall
4313     if (issues_ == nil && ![self isLoading])
4314         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4315             initWithTitle:UCLocalize("CONFIRM")
4316             style:UIBarButtonItemStylePlain
4317             target:self
4318             action:@selector(confirmButtonClicked)
4319         ] autorelease]];
4320     else
4321         [super applyRightButton];
4322 #else
4323     [[self navigationItem] setRightBarButtonItem:nil];
4324 #endif
4325 }
4326
4327 - (void) cancelButtonClicked {
4328     [self dismissModalViewControllerAnimated:YES];
4329     [delegate_ cancelAndClear:YES];
4330 }
4331
4332 #if !AlwaysReload
4333 - (void) confirmButtonClicked {
4334 #if IgnoreInstall
4335     return;
4336 #endif
4337     if (essential_ != nil)
4338         [essential_ show];
4339     else {
4340         if (substrate_)
4341             Finish_ = 2;
4342         [delegate_ confirmWithNavigationController:[self navigationController]];
4343     }
4344 }
4345 #endif
4346
4347 @end
4348 /* }}} */
4349
4350 /* Progress Data {{{ */
4351 @interface ProgressData : NSObject {
4352     SEL selector_;
4353     // XXX: should these really both be _transient?
4354     _transient id target_;
4355     _transient id object_;
4356 }
4357
4358 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4359
4360 - (SEL) selector;
4361 - (id) target;
4362 - (id) object;
4363 @end
4364
4365 @implementation ProgressData
4366
4367 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4368     if ((self = [super init]) != nil) {
4369         selector_ = selector;
4370         target_ = target;
4371         object_ = object;
4372     } return self;
4373 }
4374
4375 - (SEL) selector {
4376     return selector_;
4377 }
4378
4379 - (id) target {
4380     return target_;
4381 }
4382
4383 - (id) object {
4384     return object_;
4385 }
4386
4387 @end
4388 /* }}} */
4389 /* Progress Controller {{{ */
4390 @interface ProgressController : CYViewController <
4391     ConfigurationDelegate,
4392     ProgressDelegate
4393 > {
4394     _transient Database *database_;
4395     UIProgressBar *progress_;
4396     UITextView *output_;
4397     UITextLabel *status_;
4398     UIPushButton *close_;
4399     BOOL running_;
4400     SHA1SumValue springlist_;
4401     SHA1SumValue notifyconf_;
4402     NSString *title_;
4403 }
4404
4405 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4406
4407 - (void) _retachThread;
4408 - (void) _detachNewThreadData:(ProgressData *)data;
4409 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4410
4411 - (BOOL) isRunning;
4412
4413 @end
4414
4415 @protocol ProgressControllerDelegate
4416 - (void) progressControllerIsComplete:(ProgressController *)sender;
4417 @end
4418
4419 @implementation ProgressController
4420
4421 - (void) dealloc {
4422     [database_ setDelegate:nil];
4423     [progress_ release];
4424     [output_ release];
4425     [status_ release];
4426     [close_ release];
4427     if (title_ != nil)
4428         [title_ release];
4429     [super dealloc];
4430 }
4431
4432 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4433     if ((self = [super init]) != nil) {
4434         database_ = database;
4435         [database_ setDelegate:self];
4436         delegate_ = delegate;
4437
4438         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4439
4440         progress_ = [[UIProgressBar alloc] init];
4441         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4442         [progress_ setStyle:0];
4443
4444         status_ = [[UITextLabel alloc] init];
4445         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4446         [status_ setColor:[UIColor whiteColor]];
4447         [status_ setBackgroundColor:[UIColor clearColor]];
4448         [status_ setCentersHorizontally:YES];
4449         //[status_ setFont:font];
4450
4451         output_ = [[UITextView alloc] init];
4452
4453         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4454         //[output_ setTextFont:@"Courier New"];
4455         [output_ setFont:[[output_ font] fontWithSize:12]];
4456         [output_ setTextColor:[UIColor whiteColor]];
4457         [output_ setBackgroundColor:[UIColor clearColor]];
4458         [output_ setMarginTop:0];
4459         [output_ setAllowsRubberBanding:YES];
4460         [output_ setEditable:NO];
4461         [[self view] addSubview:output_];
4462
4463         close_ = [[UIPushButton alloc] init];
4464         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4465         [close_ setAutosizesToFit:NO];
4466         [close_ setDrawsShadow:YES];
4467         [close_ setStretchBackground:YES];
4468         [close_ setEnabled:YES];
4469         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4470         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4471         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4472         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4473     } return self;
4474 }
4475
4476 - (void) positionViews {
4477     CGRect bounds = [[self view] bounds];
4478     CGSize prgsize = [UIProgressBar defaultSize];
4479
4480     CGRect prgrect = {{
4481         (bounds.size.width - prgsize.width) / 2,
4482         bounds.size.height - prgsize.height - 20
4483     }, prgsize};
4484
4485     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4486
4487     [progress_ setFrame:prgrect];
4488     [status_ setFrame:CGRectMake(
4489         10,
4490         bounds.size.height - prgsize.height - 50,
4491         bounds.size.width - 20,
4492         24
4493     )];
4494     [output_ setFrame:CGRectMake(
4495         10,
4496         20,
4497         bounds.size.width - 20,
4498         bounds.size.height - 62
4499     )];
4500     [close_ setFrame:CGRectMake(
4501         (bounds.size.width - closewidth) / 2,
4502         bounds.size.height - prgsize.height - 50,
4503         closewidth,
4504         32 + prgsize.height
4505     )];
4506 }
4507
4508 - (void) viewWillAppear:(BOOL)animated {
4509     [super viewDidAppear:animated];
4510     [[self navigationItem] setHidesBackButton:YES];
4511     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4512
4513     [self positionViews];
4514 }
4515
4516 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4517     [self positionViews];
4518 }
4519
4520 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4521     NSString *context([alert context]);
4522
4523     if ([context isEqualToString:@"conffile"]) {
4524         FILE *input = [database_ input];
4525         if (button == [alert cancelButtonIndex])
4526             fprintf(input, "N\n");
4527         else if (button == [alert firstOtherButtonIndex])
4528             fprintf(input, "Y\n");
4529         fflush(input);
4530     }
4531 }
4532
4533 - (void) closeButtonPushed {
4534     running_ = NO;
4535
4536     UpdateExternalStatus(0);
4537
4538     switch (Finish_) {
4539         case 0:
4540             [self dismissModalViewControllerAnimated:YES];
4541         break;
4542
4543         case 1:
4544             [delegate_ terminateWithSuccess];
4545             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4546                 [delegate_ suspendWithAnimation:YES];
4547             else
4548                 [delegate_ suspend];*/
4549         break;
4550
4551         case 2:
4552             _trace();
4553             goto reload;
4554
4555         case 3:
4556             _trace();
4557             goto reload;
4558
4559         reload:
4560             system("/usr/bin/sbreload");
4561             _trace();
4562         break;
4563
4564         case 4:
4565             _trace();
4566             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
4567                 SBReboot(SBSSpringBoardServerPort());
4568             else
4569                 reboot2(RB_AUTOBOOT);
4570         break;
4571     }
4572 }
4573
4574 - (void) _retachThread {
4575     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4576
4577     [[self view] addSubview:close_];
4578     [progress_ removeFromSuperview];
4579     [status_ removeFromSuperview];
4580
4581     [database_ popErrorWithTitle:title_];
4582     [delegate_ progressControllerIsComplete:self];
4583
4584     if (Finish_ < 4) {
4585         FileFd file;
4586         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4587             _error->Discard();
4588         else {
4589             MMap mmap(file, MMap::ReadOnly);
4590             SHA1Summation sha1;
4591             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4592             if (!(notifyconf_ == sha1.Result()))
4593                 Finish_ = 4;
4594         }
4595     }
4596
4597     if (Finish_ < 3) {
4598         FileFd file;
4599         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4600             _error->Discard();
4601         else {
4602             MMap mmap(file, MMap::ReadOnly);
4603             SHA1Summation sha1;
4604             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4605             if (!(springlist_ == sha1.Result()))
4606                 Finish_ = 3;
4607         }
4608     }
4609
4610     switch (Finish_) {
4611         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4612         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4613         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4614         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4615         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4616     }
4617
4618     _trace();
4619     system("su -c /usr/bin/uicache mobile");
4620     _trace();
4621
4622     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4623
4624     [delegate_ setStatusBarShowsProgress:NO];
4625 }
4626
4627 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4628     [[data target] performSelector:[data selector] withObject:[data object]];
4629     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4630 }
4631
4632 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4633     UpdateExternalStatus(1);
4634
4635     if (title_ != nil)
4636         [title_ release];
4637     if (title == nil)
4638         title_ = nil;
4639     else
4640         title_ = [title retain];
4641
4642     [[self navigationItem] setTitle:title_];
4643
4644     [status_ setText:nil];
4645     [output_ setText:@""];
4646     [progress_ setProgress:0];
4647
4648     [close_ removeFromSuperview];
4649     [[self view] addSubview:progress_];
4650     [[self view] addSubview:status_];
4651
4652     [delegate_ setStatusBarShowsProgress:YES];
4653     running_ = YES;
4654
4655     {
4656         FileFd file;
4657         if (!file.Open(NotifyConfig_, 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             notifyconf_ = sha1.Result();
4664         }
4665     }
4666
4667     {
4668         FileFd file;
4669         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4670             _error->Discard();
4671         else {
4672             MMap mmap(file, MMap::ReadOnly);
4673             SHA1Summation sha1;
4674             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4675             springlist_ = sha1.Result();
4676         }
4677     }
4678
4679     [NSThread
4680         detachNewThreadSelector:@selector(_detachNewThreadData:)
4681         toTarget:self
4682         withObject:[[[ProgressData alloc]
4683             initWithSelector:selector
4684             target:target
4685             object:object
4686         ] autorelease]
4687     ];
4688 }
4689
4690 - (void) repairWithSelector:(SEL)selector {
4691     [self
4692         detachNewThreadSelector:selector
4693         toTarget:database_
4694         withObject:nil
4695         title:UCLocalize("REPAIRING")
4696     ];
4697 }
4698
4699 - (void) setConfigurationData:(NSString *)data {
4700     [self
4701         performSelectorOnMainThread:@selector(_setConfigurationData:)
4702         withObject:data
4703         waitUntilDone:YES
4704     ];
4705 }
4706
4707 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4708     CYActionSheet *sheet([[[CYActionSheet alloc]
4709         initWithTitle:title
4710         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4711         defaultButtonIndex:0
4712     ] autorelease]);
4713
4714     [sheet setMessage:error];
4715     [sheet yieldToPopupAlertAnimated:YES];
4716     [sheet dismiss];
4717 }
4718
4719 - (void) setProgressTitle:(NSString *)title {
4720     [self
4721         performSelectorOnMainThread:@selector(_setProgressTitle:)
4722         withObject:title
4723         waitUntilDone:YES
4724     ];
4725 }
4726
4727 - (void) setProgressPercent:(float)percent {
4728     [self
4729         performSelectorOnMainThread:@selector(_setProgressPercent:)
4730         withObject:[NSNumber numberWithFloat:percent]
4731         waitUntilDone:YES
4732     ];
4733 }
4734
4735 - (void) startProgress {
4736 }
4737
4738 - (void) addProgressOutput:(NSString *)output {
4739     [self
4740         performSelectorOnMainThread:@selector(_addProgressOutput:)
4741         withObject:output
4742         waitUntilDone:YES
4743     ];
4744 }
4745
4746 - (bool) isCancelling:(size_t)received {
4747     return false;
4748 }
4749
4750 - (void) _setConfigurationData:(NSString *)data {
4751     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4752
4753     if (!conffile_r(data)) {
4754         lprintf("E:invalid conffile\n");
4755         return;
4756     }
4757
4758     NSString *ofile = conffile_r[1];
4759     //NSString *nfile = conffile_r[2];
4760
4761     UIAlertView *alert = [[[UIAlertView alloc]
4762         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4763         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4764         delegate:self
4765         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4766         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4767         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4768         nil
4769     ] autorelease];
4770
4771     [alert setContext:@"conffile"];
4772     [alert show];
4773 }
4774
4775 - (void) _setProgressTitle:(NSString *)title {
4776     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4777     for (size_t i(0), e([words count]); i != e; ++i) {
4778         NSString *word([words objectAtIndex:i]);
4779         if (Package *package = [database_ packageWithName:word])
4780             [words replaceObjectAtIndex:i withObject:[package name]];
4781     }
4782
4783     [status_ setText:[words componentsJoinedByString:@" "]];
4784 }
4785
4786 - (void) _setProgressPercent:(NSNumber *)percent {
4787     [progress_ setProgress:[percent floatValue]];
4788 }
4789
4790 - (void) _addProgressOutput:(NSString *)output {
4791     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4792     CGSize size = [output_ contentSize];
4793     CGPoint offset = [output_ contentOffset];
4794     if (size.height - offset.y < [output_ frame].size.height + 20.f) {
4795         CGRect rect = {{0, size.height-1}, {size.width, 1}};
4796         [output_ scrollRectToVisible:rect animated:YES];
4797     }
4798 }
4799
4800 - (BOOL) isRunning {
4801     return running_;
4802 }
4803
4804 @end
4805 /* }}} */
4806
4807 /* Cell Content View {{{ */
4808 @protocol ContentDelegate
4809 - (void) drawContentRect:(CGRect)rect;
4810 @end
4811
4812 @interface ContentView : UIView {
4813     _transient id<ContentDelegate> delegate_;
4814 }
4815
4816 @end
4817
4818 @implementation ContentView
4819
4820 - (id) initWithFrame:(CGRect)frame {
4821     if ((self = [super initWithFrame:frame]) != nil) {
4822         [self setNeedsDisplayOnBoundsChange:YES];
4823     } return self;
4824 }
4825
4826 - (void) setDelegate:(id<ContentDelegate>)delegate {
4827     delegate_ = delegate;
4828 }
4829
4830 - (void) drawRect:(CGRect)rect {
4831     [super drawRect:rect];
4832     [delegate_ drawContentRect:rect];
4833 }
4834
4835 @end
4836 /* }}} */
4837 /* Cydia TableView Cell {{{ */
4838 @interface CYTableViewCell : UITableViewCell {
4839     ContentView *content_;
4840     bool highlighted_;
4841 }
4842
4843 @end
4844
4845 @implementation CYTableViewCell
4846
4847 - (void) dealloc {
4848     [content_ release];
4849     [super dealloc];
4850 }
4851
4852 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4853     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4854
4855     if (view == content_) {
4856         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4857         highlighted_ = highlighted;
4858     }
4859
4860     [super _updateHighlightColorsForView:view highlighted:highlighted];
4861 }
4862
4863 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4864     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4865     highlighted_ = selected;
4866
4867     [super setSelected:selected animated:animated];
4868     [content_ setNeedsDisplay];
4869 }
4870
4871 @end
4872 /* }}} */
4873 /* Package Cell {{{ */
4874 @interface PackageCell : CYTableViewCell <
4875     ContentDelegate
4876 > {
4877     UIImage *icon_;
4878     NSString *name_;
4879     NSString *description_;
4880     bool commercial_;
4881     NSString *source_;
4882     UIImage *badge_;
4883     Package *package_;
4884     UIImage *placard_;
4885 }
4886
4887 - (PackageCell *) init;
4888 - (void) setPackage:(Package *)package;
4889
4890 + (int) heightForPackage:(Package *)package;
4891 - (void) drawContentRect:(CGRect)rect;
4892
4893 @end
4894
4895 @implementation PackageCell
4896
4897 - (void) clearPackage {
4898     if (icon_ != nil) {
4899         [icon_ release];
4900         icon_ = nil;
4901     }
4902
4903     if (name_ != nil) {
4904         [name_ release];
4905         name_ = nil;
4906     }
4907
4908     if (description_ != nil) {
4909         [description_ release];
4910         description_ = nil;
4911     }
4912
4913     if (source_ != nil) {
4914         [source_ release];
4915         source_ = nil;
4916     }
4917
4918     if (badge_ != nil) {
4919         [badge_ release];
4920         badge_ = nil;
4921     }
4922
4923     if (placard_ != nil) {
4924         [placard_ release];
4925         placard_ = nil;
4926     }
4927
4928     [package_ release];
4929     package_ = nil;
4930 }
4931
4932 - (void) dealloc {
4933     [self clearPackage];
4934     [super dealloc];
4935 }
4936
4937 - (PackageCell *) init {
4938     CGRect frame(CGRectMake(0, 0, 320, 74));
4939     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4940         UIView *content([self contentView]);
4941         CGRect bounds([content bounds]);
4942
4943         content_ = [[ContentView alloc] initWithFrame:bounds];
4944         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4945         [content addSubview:content_];
4946
4947         [content_ setDelegate:self];
4948         [content_ setOpaque:YES];
4949     } return self;
4950 }
4951
4952 - (void) _setBackgroundColor {
4953     UIColor *color;
4954     if (NSString *mode = [package_ mode]) {
4955         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4956         color = remove ? RemovingColor_ : InstallingColor_;
4957     } else
4958         color = [UIColor whiteColor];
4959
4960     [content_ setBackgroundColor:color];
4961     [self setNeedsDisplay];
4962 }
4963
4964 - (void) setPackage:(Package *)package {
4965     [self clearPackage];
4966     [package parse];
4967
4968     Source *source = [package source];
4969
4970     icon_ = [[package icon] retain];
4971     name_ = [[package name] retain];
4972
4973     if (IsWildcat_)
4974         description_ = [package longDescription];
4975     if (description_ == nil)
4976         description_ = [package shortDescription];
4977     if (description_ != nil)
4978         description_ = [description_ retain];
4979
4980     commercial_ = [package isCommercial];
4981
4982     package_ = [package retain];
4983
4984     NSString *label = nil;
4985     bool trusted = false;
4986
4987     if (source != nil) {
4988         label = [source label];
4989         trusted = [source trusted];
4990     } else if ([[package id] isEqualToString:@"firmware"])
4991         label = UCLocalize("APPLE");
4992     else
4993         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4994
4995     NSString *from(label);
4996
4997     NSString *section = [package simpleSection];
4998     if (section != nil && ![section isEqualToString:label]) {
4999         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5000         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5001     }
5002
5003     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
5004     source_ = [from retain];
5005
5006     if (NSString *purpose = [package primaryPurpose])
5007         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
5008             badge_ = [badge_ retain];
5009
5010     if ([package installed] != nil)
5011         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
5012             placard_ = [placard_ retain];
5013
5014     [self _setBackgroundColor];
5015     [content_ setNeedsDisplay];
5016 }
5017
5018 - (void) drawContentRect:(CGRect)rect {
5019     bool highlighted(highlighted_);
5020     float width([self bounds].size.width);
5021
5022 #if 0
5023     CGContextRef context(UIGraphicsGetCurrentContext());
5024     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
5025     CGContextFillRect(context, rect);
5026 #endif
5027
5028     if (icon_ != nil) {
5029         CGRect rect;
5030         rect.size = [icon_ size];
5031
5032         rect.size.width /= 2;
5033         rect.size.height /= 2;
5034
5035         rect.origin.x = 25 - rect.size.width / 2;
5036         rect.origin.y = 25 - rect.size.height / 2;
5037
5038         [icon_ drawInRect:rect];
5039     }
5040
5041     if (badge_ != nil) {
5042         CGRect rect;
5043         rect.size = [badge_ size];
5044
5045         rect.size.width /= 2;
5046         rect.size.height /= 2;
5047
5048         rect.origin.x = 36 - rect.size.width / 2;
5049         rect.origin.y = 36 - rect.size.height / 2;
5050
5051         [badge_ drawInRect:rect];
5052     }
5053
5054     if (highlighted)
5055         UISetColor(White_);
5056
5057     if (!highlighted)
5058         UISetColor(commercial_ ? Purple_ : Black_);
5059     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5060     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5061
5062     if (!highlighted)
5063         UISetColor(commercial_ ? Purplish_ : Gray_);
5064     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5065
5066     if (placard_ != nil)
5067         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5068 }
5069
5070 + (int) heightForPackage:(Package *)package {
5071     return 73;
5072 }
5073
5074 @end
5075 /* }}} */
5076 /* Section Cell {{{ */
5077 @interface SectionCell : CYTableViewCell <
5078     ContentDelegate
5079 > {
5080     NSString *basic_;
5081     NSString *section_;
5082     NSString *name_;
5083     NSString *count_;
5084     UIImage *icon_;
5085     UISwitch *switch_;
5086     BOOL editing_;
5087 }
5088
5089 - (void) setSection:(Section *)section editing:(BOOL)editing;
5090
5091 @end
5092
5093 @implementation SectionCell
5094
5095 - (void) clearSection {
5096     if (basic_ != nil) {
5097         [basic_ release];
5098         basic_ = nil;
5099     }
5100
5101     if (section_ != nil) {
5102         [section_ release];
5103         section_ = nil;
5104     }
5105
5106     if (name_ != nil) {
5107         [name_ release];
5108         name_ = nil;
5109     }
5110
5111     if (count_ != nil) {
5112         [count_ release];
5113         count_ = nil;
5114     }
5115 }
5116
5117 - (void) dealloc {
5118     [self clearSection];
5119     [icon_ release];
5120     [switch_ release];
5121     [super dealloc];
5122 }
5123
5124 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5125     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5126         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5127         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5128         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5129
5130         UIView *content([self contentView]);
5131         CGRect bounds([content bounds]);
5132
5133         content_ = [[ContentView alloc] initWithFrame:bounds];
5134         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5135         [content addSubview:content_];
5136         [content_ setBackgroundColor:[UIColor whiteColor]];
5137
5138         [content_ setDelegate:self];
5139     } return self;
5140 }
5141
5142 - (void) onSwitch:(id)sender {
5143     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5144     if (metadata == nil) {
5145         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5146         [Sections_ setObject:metadata forKey:basic_];
5147     }
5148
5149     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5150     Changed_ = true;
5151 }
5152
5153 - (void) setSection:(Section *)section editing:(BOOL)editing {
5154     if (editing != editing_) {
5155         if (editing_)
5156             [switch_ removeFromSuperview];
5157         else
5158             [self addSubview:switch_];
5159         editing_ = editing;
5160     }
5161
5162     [self clearSection];
5163
5164     if (section == nil) {
5165         name_ = [UCLocalize("ALL_PACKAGES") retain];
5166         count_ = nil;
5167     } else {
5168         basic_ = [section name];
5169         if (basic_ != nil)
5170             basic_ = [basic_ retain];
5171
5172         section_ = [section localized];
5173         if (section_ != nil)
5174             section_ = [section_ retain];
5175
5176         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5177         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5178
5179         if (editing_)
5180             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5181     }
5182
5183     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5184     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5185
5186     [content_ setNeedsDisplay];
5187 }
5188
5189 - (void) setFrame:(CGRect)frame {
5190     [super setFrame:frame];
5191
5192     CGRect rect([switch_ frame]);
5193     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5194 }
5195
5196 - (void) drawContentRect:(CGRect)rect {
5197     bool highlighted(highlighted_ && !editing_);
5198
5199     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5200
5201     if (highlighted)
5202         UISetColor(White_);
5203
5204     float width(rect.size.width);
5205     if (editing_)
5206         width -= 87;
5207
5208     if (!highlighted)
5209         UISetColor(Black_);
5210     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5211
5212     CGSize size = [count_ sizeWithFont:Font14_];
5213
5214     UISetColor(White_);
5215     if (count_ != nil)
5216         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5217 }
5218
5219 @end
5220 /* }}} */
5221
5222 /* File Table {{{ */
5223 @interface FileTable : CYViewController <
5224     UITableViewDataSource,
5225     UITableViewDelegate
5226 > {
5227     _transient Database *database_;
5228     Package *package_;
5229     NSString *name_;
5230     NSMutableArray *files_;
5231     UITableView *list_;
5232 }
5233
5234 - (id) initWithDatabase:(Database *)database;
5235 - (void) setPackage:(Package *)package;
5236
5237 @end
5238
5239 @implementation FileTable
5240
5241 - (void) dealloc {
5242     if (package_ != nil)
5243         [package_ release];
5244     if (name_ != nil)
5245         [name_ release];
5246     [files_ release];
5247     [list_ release];
5248     [super dealloc];
5249 }
5250
5251 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5252     return files_ == nil ? 0 : [files_ count];
5253 }
5254
5255 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5256     return 24.0f;
5257 }*/
5258
5259 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5260     static NSString *reuseIdentifier = @"Cell";
5261
5262     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5263     if (cell == nil) {
5264         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5265         [cell setFont:[UIFont systemFontOfSize:16]];
5266     }
5267     [cell setText:[files_ objectAtIndex:indexPath.row]];
5268     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5269
5270     return cell;
5271 }
5272
5273 - (id) initWithDatabase:(Database *)database {
5274     if ((self = [super init]) != nil) {
5275         database_ = database;
5276
5277         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5278
5279         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5280
5281         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5282         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5283         [list_ setRowHeight:24.0f];
5284         [[self view] addSubview:list_];
5285
5286         [list_ setDataSource:self];
5287         [list_ setDelegate:self];
5288     } return self;
5289 }
5290
5291 - (void) setPackage:(Package *)package {
5292     if (package_ != nil) {
5293         [package_ autorelease];
5294         package_ = nil;
5295     }
5296
5297     if (name_ != nil) {
5298         [name_ release];
5299         name_ = nil;
5300     }
5301
5302     [files_ removeAllObjects];
5303
5304     if (package != nil) {
5305         package_ = [package retain];
5306         name_ = [[package id] retain];
5307
5308         if (NSArray *files = [package files])
5309             [files_ addObjectsFromArray:files];
5310
5311         if ([files_ count] != 0) {
5312             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5313                 [files_ removeObjectAtIndex:0];
5314             [files_ sortUsingSelector:@selector(compareByPath:)];
5315
5316             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5317             [stack addObject:@"/"];
5318
5319             for (int i(0), e([files_ count]); i != e; ++i) {
5320                 NSString *file = [files_ objectAtIndex:i];
5321                 while (![file hasPrefix:[stack lastObject]])
5322                     [stack removeLastObject];
5323                 NSString *directory = [stack lastObject];
5324                 [stack addObject:[file stringByAppendingString:@"/"]];
5325                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5326                     ([stack count] - 2) * 3, "",
5327                     [file substringFromIndex:[directory length]]
5328                 ]];
5329             }
5330         }
5331     }
5332
5333     [list_ reloadData];
5334 }
5335
5336 - (void) reloadData {
5337     [self setPackage:[database_ packageWithName:name_]];
5338 }
5339
5340 @end
5341 /* }}} */
5342 /* Package Controller {{{ */
5343 @interface PackageController : CYBrowserController <
5344     UIActionSheetDelegate
5345 > {
5346     _transient Database *database_;
5347     Package *package_;
5348     NSString *name_;
5349     bool commercial_;
5350     NSMutableArray *buttons_;
5351     UIBarButtonItem *button_;
5352 }
5353
5354 - (id) initWithDatabase:(Database *)database;
5355 - (void) setPackage:(Package *)package;
5356
5357 @end
5358
5359 @implementation PackageController
5360
5361 - (void) dealloc {
5362     if (package_ != nil)
5363         [package_ release];
5364     if (name_ != nil)
5365         [name_ release];
5366
5367     [buttons_ release];
5368
5369     if (button_ != nil)
5370         [button_ release];
5371
5372     [super dealloc];
5373 }
5374
5375 - (void) release {
5376     if ([self retainCount] == 1)
5377         [delegate_ setPackageController:self];
5378     [super release];
5379 }
5380
5381 /* XXX: this is not safe at all... localization of /fail/ */
5382 - (void) _clickButtonWithName:(NSString *)name {
5383     if ([name isEqualToString:UCLocalize("CLEAR")])
5384         [delegate_ clearPackage:package_];
5385     else if ([name isEqualToString:UCLocalize("INSTALL")])
5386         [delegate_ installPackage:package_];
5387     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5388         [delegate_ installPackage:package_];
5389     else if ([name isEqualToString:UCLocalize("REMOVE")])
5390         [delegate_ removePackage:package_];
5391     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5392         [delegate_ installPackage:package_];
5393     else _assert(false);
5394 }
5395
5396 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5397     NSString *context([sheet context]);
5398
5399     if ([context isEqualToString:@"modify"]) {
5400         if (button != [sheet cancelButtonIndex]) {
5401             NSString *buttonName = [buttons_ objectAtIndex:button];
5402             [self _clickButtonWithName:buttonName];
5403         }
5404
5405         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5406     }
5407 }
5408
5409 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5410     [super webView:view didClearWindowObject:window forFrame:frame];
5411     [window setValue:package_ forKey:@"package"];
5412 }
5413
5414 - (bool) _allowJavaScriptPanel {
5415     return commercial_;
5416 }
5417
5418 #if !AlwaysReload
5419 - (void) _customButtonClicked {
5420     int count([buttons_ count]);
5421     if (count == 0)
5422         return;
5423
5424     if (count == 1)
5425         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5426     else {
5427         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5428         [buttons addObjectsFromArray:buttons_];
5429
5430         UIActionSheet *sheet = [[[UIActionSheet alloc]
5431             initWithTitle:nil
5432             delegate:self
5433             cancelButtonTitle:nil
5434             destructiveButtonTitle:nil
5435             otherButtonTitles:nil
5436         ] autorelease];
5437
5438         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5439         if (!IsWildcat_) {
5440            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5441            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5442         }
5443         [sheet setContext:@"modify"];
5444
5445         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5446     }
5447 }
5448
5449 // We don't want to allow non-commercial packages to do custom things to the install button,
5450 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5451 - (void) customButtonClicked {
5452     if (commercial_)
5453         [super customButtonClicked];
5454     else
5455         [self _customButtonClicked];
5456 }
5457
5458 - (void) reloadButtonClicked {
5459     // Don't reload a commerical package by tapping the loading button,
5460     // but if it's not an Install button, we should forward it on.
5461     if (![package_ uninstalled])
5462         [self _customButtonClicked];
5463 }
5464
5465 - (void) applyLoadingTitle {
5466     // Don't show "Loading" as the title. Ever.
5467 }
5468
5469 - (UIBarButtonItem *) rightButton {
5470     return button_;
5471 }
5472 #endif
5473
5474 - (id) initWithDatabase:(Database *)database {
5475     if ((self = [super init]) != nil) {
5476         database_ = database;
5477         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5478         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5479     } return self;
5480 }
5481
5482 - (void) setPackage:(Package *)package {
5483     if (package_ != nil) {
5484         [package_ autorelease];
5485         package_ = nil;
5486     }
5487
5488     if (name_ != nil) {
5489         [name_ release];
5490         name_ = nil;
5491     }
5492
5493     [buttons_ removeAllObjects];
5494
5495     if (package != nil) {
5496         [package parse];
5497
5498         package_ = [package retain];
5499         name_ = [[package id] retain];
5500         commercial_ = [package isCommercial];
5501
5502         if ([package_ mode] != nil)
5503             [buttons_ addObject:UCLocalize("CLEAR")];
5504         if ([package_ source] == nil);
5505         else if ([package_ upgradableAndEssential:NO])
5506             [buttons_ addObject:UCLocalize("UPGRADE")];
5507         else if ([package_ uninstalled])
5508             [buttons_ addObject:UCLocalize("INSTALL")];
5509         else
5510             [buttons_ addObject:UCLocalize("REINSTALL")];
5511         if (![package_ uninstalled])
5512             [buttons_ addObject:UCLocalize("REMOVE")];
5513     }
5514
5515     if (button_ != nil)
5516         [button_ release];
5517
5518     NSString *title;
5519     switch ([buttons_ count]) {
5520         case 0: title = nil; break;
5521         case 1: title = [buttons_ objectAtIndex:0]; break;
5522         default: title = UCLocalize("MODIFY"); break;
5523     }
5524
5525     button_ = [[UIBarButtonItem alloc]
5526         initWithTitle:title
5527         style:UIBarButtonItemStylePlain
5528         target:self
5529         action:@selector(customButtonClicked)
5530     ];
5531
5532     [self reloadURL];
5533 }
5534
5535 - (bool) isLoading {
5536     return commercial_ ? [super isLoading] : false;
5537 }
5538
5539 - (void) reloadData {
5540     [self setPackage:[database_ packageWithName:name_]];
5541 }
5542
5543 @end
5544 /* }}} */
5545 /* Package Table {{{ */
5546 @interface PackageTable : UIView <
5547     UITableViewDataSource,
5548     UITableViewDelegate
5549 > {
5550     _transient Database *database_;
5551     unsigned era_;
5552     NSMutableArray *packages_;
5553     NSMutableArray *sections_;
5554     UITableView *list_;
5555     NSMutableArray *index_;
5556     NSMutableDictionary *indices_;
5557     // XXX: this target_ seems to be delegate_. :(
5558     _transient id target_;
5559     SEL action_;
5560     // XXX: why do we even have this delegate_?
5561     _transient id delegate_;
5562 }
5563
5564 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5565
5566 - (void) setDelegate:(id)delegate;
5567
5568 - (void) reloadData;
5569 - (void) resetCursor;
5570
5571 - (UITableView *) list;
5572
5573 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5574
5575 - (void) deselectWithAnimation:(BOOL)animated;
5576
5577 @end
5578
5579 @implementation PackageTable
5580
5581 - (void) dealloc {
5582     [packages_ release];
5583     [sections_ release];
5584     [list_ release];
5585     [index_ release];
5586     [indices_ release];
5587
5588     [super dealloc];
5589 }
5590
5591 + (BOOL) hasIndexedCollation {
5592     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
5593 }
5594
5595 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5596     NSInteger count([sections_ count]);
5597     return count == 0 ? 1 : count;
5598 }
5599
5600 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5601     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
5602         return nil;
5603     return [[sections_ objectAtIndex:section] name];
5604 }
5605
5606 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5607     if ([sections_ count] == 0)
5608         return 0;
5609     return [[sections_ objectAtIndex:section] count];
5610 }
5611
5612 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5613 @synchronized (database_) {
5614     if ([database_ era] != era_)
5615         return nil;
5616
5617     Section *section([sections_ objectAtIndex:[path section]]);
5618     NSInteger row([path row]);
5619     Package *package([packages_ objectAtIndex:([section row] + row)]);
5620     return [[package retain] autorelease];
5621 } }
5622
5623 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5624     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5625     if (cell == nil)
5626         cell = [[[PackageCell alloc] init] autorelease];
5627     [cell setPackage:[self packageAtIndexPath:path]];
5628     return cell;
5629 }
5630
5631 - (void) deselectWithAnimation:(BOOL)animated {
5632     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5633 }
5634
5635 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5636     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5637 }*/
5638
5639 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5640     Package *package([self packageAtIndexPath:path]);
5641     package = [database_ packageWithName:[package id]];
5642     [target_ performSelector:action_ withObject:package];
5643     return path;
5644 }
5645
5646 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5647     // XXX: is 20 the most optimal number here?
5648     return [packages_ count] > 20 ? index_ : nil;
5649 }
5650
5651 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5652     if ([[self class] hasIndexedCollation]) {
5653         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
5654     }
5655
5656     return index;
5657 }
5658
5659 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5660     if ((self = [super initWithFrame:frame]) != nil) {
5661         database_ = database;
5662
5663         target_ = target;
5664         action_ = action;
5665
5666         index_ = [[self class] hasIndexedCollation]
5667             ? [[[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles] retain]
5668             : [[NSMutableArray alloc] initWithCapacity:32];
5669         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5670
5671         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5672         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5673
5674         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5675         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5676         [list_ setRowHeight:73.0f];
5677         [self addSubview:list_];
5678
5679         [list_ setDataSource:self];
5680         [list_ setDelegate:self];
5681     } return self;
5682 }
5683
5684 - (void) setDelegate:(id)delegate {
5685     delegate_ = delegate;
5686 }
5687
5688 - (bool) hasPackage:(Package *)package {
5689     return true;
5690 }
5691
5692 - (void) reloadData {
5693     era_ = [database_ era];
5694     NSArray *packages = [database_ packages];
5695
5696     [packages_ removeAllObjects];
5697     [sections_ removeAllObjects];
5698
5699     _profile(PackageTable$reloadData$Filter)
5700         for (Package *package in packages)
5701             if ([self hasPackage:package])
5702                 [packages_ addObject:package];
5703     _end
5704
5705     [indices_ removeAllObjects];
5706
5707     Section *section = nil;
5708
5709     if ([[self class] hasIndexedCollation]) {
5710         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
5711         NSArray *titles = [collation sectionIndexTitles];
5712         int secidx = -1;
5713
5714         _profile(PackageTable$reloadData$Section)
5715             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5716                 Package *package;
5717                 int index;
5718
5719                 _profile(PackageTable$reloadData$Section$Package)
5720                     package = [packages_ objectAtIndex:offset];
5721                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
5722                 _end
5723
5724                 while (secidx < index) {
5725                     secidx += 1;
5726
5727                     _profile(PackageTable$reloadData$Section$Allocate)
5728                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
5729                     _end
5730
5731                     _profile(PackageTable$reloadData$Section$Add)
5732                         [sections_ addObject:section];
5733                     _end
5734                 }
5735
5736                 [section addToCount];
5737             }
5738         _end
5739     } else {
5740         [index_ removeAllObjects];
5741
5742         _profile(PackageTable$reloadData$Section)
5743             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5744                 Package *package;
5745                 unichar index;
5746
5747                 _profile(PackageTable$reloadData$Section$Package)
5748                     package = [packages_ objectAtIndex:offset];
5749                     index = [package index];
5750                 _end
5751
5752                 if (section == nil || [section index] != index) {
5753                     _profile(PackageTable$reloadData$Section$Allocate)
5754                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5755                     _end
5756
5757                     [index_ addObject:[section name]];
5758                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5759
5760                     _profile(PackageTable$reloadData$Section$Add)
5761                         [sections_ addObject:section];
5762                     _end
5763                 }
5764
5765                 [section addToCount];
5766             }
5767         _end
5768     }
5769
5770     _profile(PackageTable$reloadData$List)
5771         [list_ reloadData];
5772     _end
5773 }
5774
5775 - (void) resetCursor {
5776     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5777 }
5778
5779 - (UITableView *) list {
5780     return list_;
5781 }
5782
5783 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5784     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5785 }
5786
5787 @end
5788 /* }}} */
5789 /* Filtered Package Table {{{ */
5790 @interface FilteredPackageTable : PackageTable {
5791     SEL filter_;
5792     IMP imp_;
5793     id object_;
5794 }
5795
5796 - (void) setObject:(id)object;
5797 - (void) setObject:(id)object forFilter:(SEL)filter;
5798
5799 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5800
5801 @end
5802
5803 @implementation FilteredPackageTable
5804
5805 - (void) dealloc {
5806     if (object_ != nil)
5807         [object_ release];
5808     [super dealloc];
5809 }
5810
5811 - (void) setFilter:(SEL)filter {
5812     filter_ = filter;
5813
5814     /* XXX: this is an unsafe optimization of doomy hell */
5815     Method method(class_getInstanceMethod([Package class], filter));
5816     _assert(method != NULL);
5817     imp_ = method_getImplementation(method);
5818     _assert(imp_ != NULL);
5819 }
5820
5821 - (void) setObject:(id)object {
5822     if (object_ != nil)
5823         [object_ release];
5824     if (object == nil)
5825         object_ = nil;
5826     else
5827         object_ = [object retain];
5828 }
5829
5830 - (void) setObject:(id)object forFilter:(SEL)filter {
5831     [self setFilter:filter];
5832     [self setObject:object];
5833 }
5834
5835 - (bool) hasPackage:(Package *)package {
5836     _profile(FilteredPackageTable$hasPackage)
5837         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5838     _end
5839 }
5840
5841 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5842     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5843         [self setFilter:filter];
5844         object_ = [object retain];
5845         [self reloadData];
5846     } return self;
5847 }
5848
5849 @end
5850 /* }}} */
5851
5852 /* Filtered Package Controller {{{ */
5853 @interface FilteredPackageController : CYViewController {
5854     _transient Database *database_;
5855     FilteredPackageTable *packages_;
5856     NSString *title_;
5857 }
5858
5859 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5860
5861 @end
5862
5863 @implementation FilteredPackageController
5864
5865 - (void) dealloc {
5866     [packages_ release];
5867     [title_ release];
5868
5869     [super dealloc];
5870 }
5871
5872 - (void) viewDidAppear:(BOOL)animated {
5873     [super viewDidAppear:animated];
5874     [packages_ deselectWithAnimation:animated];
5875 }
5876
5877 - (void) didSelectPackage:(Package *)package {
5878     PackageController *view([delegate_ packageController]);
5879     [view setPackage:package];
5880     [view setDelegate:delegate_];
5881     [[self navigationController] pushViewController:view animated:YES];
5882 }
5883
5884 - (NSString *) title { return title_; }
5885
5886 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5887     if ((self = [super init]) != nil) {
5888         database_ = database;
5889         title_ = [title copy];
5890         [[self navigationItem] setTitle:title_];
5891
5892         packages_ = [[FilteredPackageTable alloc]
5893             initWithFrame:[[self view] bounds]
5894             database:database
5895             target:self
5896             action:@selector(didSelectPackage:)
5897             filter:filter
5898             with:object
5899         ];
5900
5901         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5902         [[self view] addSubview:packages_];
5903     } return self;
5904 }
5905
5906 - (void) reloadData {
5907     [packages_ reloadData];
5908 }
5909
5910 - (void) setDelegate:(id)delegate {
5911     [super setDelegate:delegate];
5912     [packages_ setDelegate:delegate];
5913 }
5914
5915 @end
5916
5917 /* }}} */
5918
5919 /* Source Cell {{{ */
5920 @interface SourceCell : CYTableViewCell <
5921     ContentDelegate
5922 > {
5923     UIImage *icon_;
5924     NSString *origin_;
5925     NSString *description_;
5926     NSString *label_;
5927 }
5928
5929 - (void) setSource:(Source *)source;
5930
5931 @end
5932
5933 @implementation SourceCell
5934
5935 - (void) clearSource {
5936     [icon_ release];
5937     [origin_ release];
5938     [description_ release];
5939     [label_ release];
5940
5941     icon_ = nil;
5942     origin_ = nil;
5943     description_ = nil;
5944     label_ = nil;
5945 }
5946
5947 - (void) setSource:(Source *)source {
5948     [self clearSource];
5949
5950     if (icon_ == nil)
5951         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5952     if (icon_ == nil)
5953         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5954     icon_ = [icon_ retain];
5955
5956     origin_ = [[source name] retain];
5957     label_ = [[source uri] retain];
5958     description_ = [[source description] retain];
5959
5960     [content_ setNeedsDisplay];
5961 }
5962
5963 - (void) dealloc {
5964     [self clearSource];
5965     [super dealloc];
5966 }
5967
5968 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5969     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5970         UIView *content([self contentView]);
5971         CGRect bounds([content bounds]);
5972
5973         content_ = [[ContentView alloc] initWithFrame:bounds];
5974         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5975         [content_ setBackgroundColor:[UIColor whiteColor]];
5976         [content addSubview:content_];
5977
5978         [content_ setDelegate:self];
5979         [content_ setOpaque:YES];
5980     } return self;
5981 }
5982
5983 - (void) drawContentRect:(CGRect)rect {
5984     bool highlighted(highlighted_);
5985     float width(rect.size.width);
5986
5987     if (icon_ != nil)
5988         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5989
5990     if (highlighted)
5991         UISetColor(White_);
5992
5993     if (!highlighted)
5994         UISetColor(Black_);
5995     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5996
5997     if (!highlighted)
5998         UISetColor(Blue_);
5999     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
6000
6001     if (!highlighted)
6002         UISetColor(Gray_);
6003     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
6004 }
6005
6006 @end
6007 /* }}} */
6008 /* Source Table {{{ */
6009 @interface SourcesController : CYViewController <
6010     UITableViewDataSource,
6011     UITableViewDelegate
6012 > {
6013     _transient Database *database_;
6014     UITableView *list_;
6015     NSMutableArray *sources_;
6016     int offset_;
6017
6018     NSString *href_;
6019     UIProgressHUD *hud_;
6020     NSError *error_;
6021
6022     //NSURLConnection *installer_;
6023     NSURLConnection *trivial_;
6024     NSURLConnection *trivial_bz2_;
6025     NSURLConnection *trivial_gz_;
6026     //NSURLConnection *automatic_;
6027
6028     BOOL cydia_;
6029 }
6030
6031 - (id) initWithDatabase:(Database *)database;
6032
6033 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
6034
6035 @end
6036
6037 @implementation SourcesController
6038
6039 - (void) _releaseConnection:(NSURLConnection *)connection {
6040     if (connection != nil) {
6041         [connection cancel];
6042         //[connection setDelegate:nil];
6043         [connection release];
6044     }
6045 }
6046
6047 - (void) dealloc {
6048     if (href_ != nil)
6049         [href_ release];
6050     if (hud_ != nil)
6051         [hud_ release];
6052     if (error_ != nil)
6053         [error_ release];
6054
6055     //[self _releaseConnection:installer_];
6056     [self _releaseConnection:trivial_];
6057     [self _releaseConnection:trivial_gz_];
6058     [self _releaseConnection:trivial_bz2_];
6059     //[self _releaseConnection:automatic_];
6060
6061     [sources_ release];
6062     [list_ release];
6063     [super dealloc];
6064 }
6065
6066 - (void) viewDidAppear:(BOOL)animated {
6067     [super viewDidAppear:animated];
6068     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6069 }
6070
6071 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
6072     return offset_ == 0 ? 1 : 2;
6073 }
6074
6075 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
6076     switch (section + (offset_ == 0 ? 1 : 0)) {
6077         case 0: return UCLocalize("ENTERED_BY_USER");
6078         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
6079
6080         _nodefault
6081     }
6082 }
6083
6084 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6085     int count = [sources_ count];
6086     switch (section) {
6087         case 0: return (offset_ == 0 ? count : offset_);
6088         case 1: return count - offset_;
6089
6090         _nodefault
6091     }
6092 }
6093
6094 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
6095     unsigned idx = 0;
6096     switch (indexPath.section) {
6097         case 0: idx = indexPath.row; break;
6098         case 1: idx = indexPath.row + offset_; break;
6099
6100         _nodefault
6101     }
6102     return [sources_ objectAtIndex:idx];
6103 }
6104
6105 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6106     Source *source = [self sourceAtIndexPath:indexPath];
6107     return [source description] == nil ? 56 : 73;
6108 }
6109
6110 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6111     static NSString *cellIdentifier = @"SourceCell";
6112
6113     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
6114     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
6115     [cell setSource:[self sourceAtIndexPath:indexPath]];
6116
6117     return cell;
6118 }
6119
6120 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
6121     return UITableViewCellAccessoryDisclosureIndicator;
6122 }
6123
6124 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6125     Source *source = [self sourceAtIndexPath:indexPath];
6126
6127     FilteredPackageController *packages = [[[FilteredPackageController alloc]
6128         initWithDatabase:database_
6129         title:[source label]
6130         filter:@selector(isVisibleInSource:)
6131         with:source
6132     ] autorelease];
6133
6134     [packages setDelegate:delegate_];
6135
6136     [[self navigationController] pushViewController:packages animated:YES];
6137 }
6138
6139 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
6140     Source *source = [self sourceAtIndexPath:indexPath];
6141     return [source record] != nil;
6142 }
6143
6144 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
6145     Source *source = [self sourceAtIndexPath:indexPath];
6146     [Sources_ removeObjectForKey:[source key]];
6147     [delegate_ syncData];
6148 }
6149
6150 - (void) complete {
6151     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
6152         @"deb", @"Type",
6153         href_, @"URI",
6154         @"./", @"Distribution",
6155     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
6156
6157     [delegate_ syncData];
6158 }
6159
6160 - (NSString *) getWarning {
6161     NSString *href(href_);
6162     NSRange colon([href rangeOfString:@"://"]);
6163     if (colon.location != NSNotFound)
6164         href = [href substringFromIndex:(colon.location + 3)];
6165     href = [href stringByAddingPercentEscapes];
6166     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
6167     href = [href stringByCachingURLWithCurrentCDN];
6168
6169     NSURL *url([NSURL URLWithString:href]);
6170
6171     NSStringEncoding encoding;
6172     NSError *error(nil);
6173
6174     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
6175         return [warning length] == 0 ? nil : warning;
6176     return nil;
6177 }
6178
6179 - (void) _endConnection:(NSURLConnection *)connection {
6180     // XXX: the memory management in this method is horribly awkward
6181
6182     NSURLConnection **field = NULL;
6183     if (connection == trivial_)
6184         field = &trivial_;
6185     else if (connection == trivial_bz2_)
6186         field = &trivial_bz2_;
6187     else if (connection == trivial_gz_)
6188         field = &trivial_gz_;
6189     _assert(field != NULL);
6190     [connection release];
6191     *field = nil;
6192
6193     if (
6194         trivial_ == nil &&
6195         trivial_bz2_ == nil &&
6196         trivial_gz_ == nil
6197     ) {
6198         bool defer(false);
6199
6200         if (cydia_) {
6201             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
6202                 defer = true;
6203
6204                 UIAlertView *alert = [[[UIAlertView alloc]
6205                     initWithTitle:UCLocalize("SOURCE_WARNING")
6206                     message:warning
6207                     delegate:self
6208                     cancelButtonTitle:UCLocalize("CANCEL")
6209                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
6210                 ] autorelease];
6211
6212                 [alert setContext:@"warning"];
6213                 [alert setNumberOfRows:1];
6214                 [alert show];
6215             } else
6216                 [self complete];
6217         } else if (error_ != nil) {
6218             UIAlertView *alert = [[[UIAlertView alloc]
6219                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
6220                 message:[error_ localizedDescription]
6221                 delegate:self
6222                 cancelButtonTitle:UCLocalize("OK")
6223                 otherButtonTitles:nil
6224             ] autorelease];
6225
6226             [alert setContext:@"urlerror"];
6227             [alert show];
6228         } else {
6229             UIAlertView *alert = [[[UIAlertView alloc]
6230                 initWithTitle:UCLocalize("NOT_REPOSITORY")
6231                 message:UCLocalize("NOT_REPOSITORY_EX")
6232                 delegate:self
6233                 cancelButtonTitle:UCLocalize("OK")
6234                 otherButtonTitles:nil
6235             ] autorelease];
6236
6237             [alert setContext:@"trivial"];
6238             [alert show];
6239         }
6240
6241         [delegate_ setStatusBarShowsProgress:NO];
6242         [delegate_ removeProgressHUD:hud_];
6243
6244         [hud_ autorelease];
6245         hud_ = nil;
6246
6247         if (!defer) {
6248             [href_ release];
6249             href_ = nil;
6250         }
6251
6252         if (error_ != nil) {
6253             [error_ release];
6254             error_ = nil;
6255         }
6256     }
6257 }
6258
6259 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6260     switch ([response statusCode]) {
6261         case 200:
6262             cydia_ = YES;
6263     }
6264 }
6265
6266 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6267     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6268     if (error_ != nil)
6269         error_ = [error retain];
6270     [self _endConnection:connection];
6271 }
6272
6273 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6274     [self _endConnection:connection];
6275 }
6276
6277 - (NSString *) title { return UCLocalize("SOURCES"); }
6278
6279 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6280     NSMutableURLRequest *request = [NSMutableURLRequest
6281         requestWithURL:[NSURL URLWithString:href]
6282         cachePolicy:NSURLRequestUseProtocolCachePolicy
6283         timeoutInterval:120.0
6284     ];
6285
6286     [request setHTTPMethod:method];
6287
6288     if (Machine_ != NULL)
6289         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6290     if (UniqueID_ != nil)
6291         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6292     if (Role_ != nil)
6293         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6294
6295     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6296 }
6297
6298 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6299     NSString *context([alert context]);
6300
6301     if ([context isEqualToString:@"source"]) {
6302         switch (button) {
6303             case 1: {
6304                 NSString *href = [[alert textField] text];
6305
6306                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6307
6308                 if (![href hasSuffix:@"/"])
6309                     href_ = [href stringByAppendingString:@"/"];
6310                 else
6311                     href_ = href;
6312                 href_ = [href_ retain];
6313
6314                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6315                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6316                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6317                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6318
6319                 cydia_ = false;
6320
6321                 // XXX: this is stupid
6322                 hud_ = [[delegate_ addProgressHUD] retain];
6323                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6324             } break;
6325
6326             case 0:
6327             break;
6328
6329             _nodefault
6330         }
6331
6332         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6333     } else if ([context isEqualToString:@"trivial"])
6334         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6335     else if ([context isEqualToString:@"urlerror"])
6336         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6337     else if ([context isEqualToString:@"warning"]) {
6338         switch (button) {
6339             case 1:
6340                 [self complete];
6341             break;
6342
6343             case 0:
6344             break;
6345
6346             _nodefault
6347         }
6348
6349         [href_ release];
6350         href_ = nil;
6351
6352         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6353     }
6354 }
6355
6356 - (id) initWithDatabase:(Database *)database {
6357     if ((self = [super init]) != nil) {
6358         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6359         [self updateButtonsForEditingStatus:NO animated:NO];
6360
6361         database_ = database;
6362         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6363
6364         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6365         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6366         [[self view] addSubview:list_];
6367
6368         [list_ setDataSource:self];
6369         [list_ setDelegate:self];
6370
6371         [self reloadData];
6372     } return self;
6373 }
6374
6375 - (void) reloadData {
6376     pkgSourceList list;
6377     if (!list.ReadMainList())
6378         return;
6379
6380     [sources_ removeAllObjects];
6381     [sources_ addObjectsFromArray:[database_ sources]];
6382     _trace();
6383     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6384     _trace();
6385
6386     int count([sources_ count]);
6387     offset_ = 0;
6388     for (int i = 0; i != count; i++) {
6389         if ([[sources_ objectAtIndex:i] record] == nil)
6390             break;
6391         offset_++;
6392     }
6393
6394     [list_ setEditing:NO];
6395     [self updateButtonsForEditingStatus:NO animated:NO];
6396     [list_ reloadData];
6397 }
6398
6399 - (void) showAddSourcePrompt {
6400     UIAlertView *alert = [[[UIAlertView alloc]
6401         initWithTitle:UCLocalize("ENTER_APT_URL")
6402         message:nil
6403         delegate:self
6404         cancelButtonTitle:UCLocalize("CANCEL")
6405         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6406     ] autorelease];
6407
6408     [alert setContext:@"source"];
6409     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6410
6411     [alert setNumberOfRows:1];
6412     [alert addTextFieldWithValue:@"http://" label:@""];
6413
6414     UITextInputTraits *traits = [[alert textField] textInputTraits];
6415     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6416     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6417     [traits setKeyboardType:UIKeyboardTypeURL];
6418     // XXX: UIReturnKeyDone
6419     [traits setReturnKeyType:UIReturnKeyNext];
6420
6421     [alert show];
6422 }
6423
6424 - (void) addButtonClicked {
6425     /*[book_ pushPage:[[[AddSourcesController alloc]
6426         initWithBook:book_
6427         database:database_
6428     ] autorelease]];*/
6429
6430     [self showAddSourcePrompt];
6431 }
6432
6433 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6434     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6435         initWithTitle:UCLocalize("ADD")
6436         style:UIBarButtonItemStylePlain
6437         target:self
6438         action:@selector(addButtonClicked)
6439     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6440
6441     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6442         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6443         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6444         target:self
6445         action:@selector(editButtonClicked)
6446     ] autorelease] animated:animated];
6447
6448     if (IsWildcat_ && !editing)
6449         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6450             initWithTitle:UCLocalize("SETTINGS")
6451             style:UIBarButtonItemStylePlain
6452             target:self
6453             action:@selector(settingsButtonClicked)
6454         ] autorelease]];
6455 }
6456
6457 - (void) settingsButtonClicked {
6458     [delegate_ showSettings];
6459 }
6460
6461 - (void) editButtonClicked {
6462     [list_ setEditing:![list_ isEditing] animated:YES];
6463
6464     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6465 }
6466
6467 @end
6468 /* }}} */
6469
6470 /* Installed Controller {{{ */
6471 @interface InstalledController : FilteredPackageController {
6472     BOOL expert_;
6473 }
6474
6475 - (id) initWithDatabase:(Database *)database;
6476
6477 - (void) updateRoleButton;
6478 - (void) queueStatusDidChange;
6479
6480 @end
6481
6482 @implementation InstalledController
6483
6484 - (void) dealloc {
6485     [super dealloc];
6486 }
6487
6488 - (NSString *) title { return UCLocalize("INSTALLED"); }
6489
6490 - (id) initWithDatabase:(Database *)database {
6491     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
6492         [self updateRoleButton];
6493         [self queueStatusDidChange];
6494     } return self;
6495 }
6496
6497 #if !AlwaysReload
6498 - (void) queueButtonClicked {
6499     [delegate_ queue];
6500 }
6501 #endif
6502
6503 - (void) queueStatusDidChange {
6504 #if !AlwaysReload
6505     if (IsWildcat_) {
6506         if (Queuing_) {
6507             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6508                 initWithTitle:UCLocalize("QUEUE")
6509                 style:UIBarButtonItemStyleDone
6510                 target:self
6511                 action:@selector(queueButtonClicked)
6512             ] autorelease]];
6513         } else {
6514             [[self navigationItem] setLeftBarButtonItem:nil];
6515         }
6516     }
6517 #endif
6518 }
6519
6520 - (void) reloadData {
6521     [packages_ reloadData];
6522 }
6523
6524 - (void) updateRoleButton {
6525     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6526         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6527             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6528             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6529             target:self
6530             action:@selector(roleButtonClicked)
6531         ] autorelease]];
6532 }
6533
6534 - (void) roleButtonClicked {
6535     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6536     [packages_ reloadData];
6537     expert_ = !expert_;
6538
6539     [self updateRoleButton];
6540 }
6541
6542 - (void) setDelegate:(id)delegate {
6543     [super setDelegate:delegate];
6544     [packages_ setDelegate:delegate];
6545 }
6546
6547 @end
6548 /* }}} */
6549
6550 /* Home Controller {{{ */
6551 @interface HomeController : CYBrowserController {
6552 }
6553
6554 @end
6555
6556 @implementation HomeController
6557
6558 + (BOOL)shouldHideNavigationBar {
6559     return NO;
6560 }
6561
6562 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6563     [super _setMoreHeaders:request];
6564
6565     if (ChipID_ != nil)
6566         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6567     if (UniqueID_ != nil)
6568         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6569     if (PLMN_ != nil)
6570         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6571 }
6572
6573 - (void) aboutButtonClicked {
6574     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6575
6576     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6577     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6578     [alert setCancelButtonIndex:0];
6579
6580     [alert setMessage:
6581         @"Copyright (C) 2008-2010\n"
6582         "Jay Freeman (saurik)\n"
6583         "saurik@saurik.com\n"
6584         "http://www.saurik.com/"
6585     ];
6586
6587     [alert show];
6588 }
6589
6590 - (void) viewWillAppear:(BOOL)animated {
6591     [super viewWillAppear:animated];
6592
6593     if ([[self class] shouldHideNavigationBar])
6594         [[self navigationController] setNavigationBarHidden:YES animated:animated];
6595 }
6596
6597 - (void) viewWillDisappear:(BOOL)animated {
6598     [super viewWillDisappear:animated];
6599
6600     if ([[self class] shouldHideNavigationBar])
6601         [[self navigationController] setNavigationBarHidden:NO animated:animated];
6602 }
6603
6604 - (id) init {
6605     if ((self = [super init]) != nil) {
6606         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6607             initWithTitle:UCLocalize("ABOUT")
6608             style:UIBarButtonItemStylePlain
6609             target:self
6610             action:@selector(aboutButtonClicked)
6611         ] autorelease]];
6612     } return self;
6613 }
6614
6615 @end
6616 /* }}} */
6617 /* Manage Controller {{{ */
6618 @interface ManageController : CYBrowserController {
6619 }
6620
6621 - (void) queueStatusDidChange;
6622 @end
6623
6624 @implementation ManageController
6625
6626 - (id) init {
6627     if ((self = [super init]) != nil) {
6628         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6629
6630         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6631             initWithTitle:UCLocalize("SETTINGS")
6632             style:UIBarButtonItemStylePlain
6633             target:self
6634             action:@selector(settingsButtonClicked)
6635         ] autorelease]];
6636
6637         [self queueStatusDidChange];
6638     } return self;
6639 }
6640
6641 - (void) settingsButtonClicked {
6642     [delegate_ showSettings];
6643 }
6644
6645 #if !AlwaysReload
6646 - (void) queueButtonClicked {
6647     [delegate_ queue];
6648 }
6649
6650 - (void) applyLoadingTitle {
6651     // No "Loading" title.
6652 }
6653
6654 - (void) applyRightButton {
6655     // No right button.
6656 }
6657 #endif
6658
6659 - (void) queueStatusDidChange {
6660 #if !AlwaysReload
6661     if (!IsWildcat_ && Queuing_) {
6662         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6663             initWithTitle:UCLocalize("QUEUE")
6664             style:UIBarButtonItemStyleDone
6665             target:self
6666             action:@selector(queueButtonClicked)
6667         ] autorelease]];
6668     } else {
6669         [[self navigationItem] setRightBarButtonItem:nil];
6670     }
6671 #endif
6672 }
6673
6674 - (bool) isLoading {
6675     return false;
6676 }
6677
6678 @end
6679 /* }}} */
6680
6681 /* Refresh Bar {{{ */
6682 @interface RefreshBar : UINavigationBar {
6683     UIProgressIndicator *indicator_;
6684     UITextLabel *prompt_;
6685     UIProgressBar *progress_;
6686     UINavigationButton *cancel_;
6687 }
6688
6689 @end
6690
6691 @implementation RefreshBar
6692
6693 - (void) dealloc {
6694     [indicator_ release];
6695     [prompt_ release];
6696     [progress_ release];
6697     [cancel_ release];
6698     [super dealloc];
6699 }
6700
6701 - (void) positionViews {
6702     CGRect frame = [cancel_ frame];
6703     frame.size = [cancel_ sizeThatFits:frame.size];
6704     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6705     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6706     [cancel_ setFrame:frame];
6707
6708     CGSize prgsize = {75, 100};
6709     CGRect prgrect = {{
6710         [self frame].size.width - prgsize.width - 10,
6711         ([self frame].size.height - prgsize.height) / 2
6712     } , prgsize};
6713     [progress_ setFrame:prgrect];
6714
6715     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6716     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6717     CGRect indrect = {{indoffset, indoffset}, indsize};
6718     [indicator_ setFrame:indrect];
6719
6720     CGSize prmsize = {215, indsize.height + 4};
6721     CGRect prmrect = {{
6722         indoffset * 2 + indsize.width,
6723         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6724     }, prmsize};
6725     [prompt_ setFrame:prmrect];
6726 }
6727
6728 - (void)setFrame:(CGRect)frame {
6729     [super setFrame:frame];
6730
6731     [self positionViews];
6732 }
6733
6734 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6735     if ((self = [super initWithFrame:frame])) {
6736         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6737
6738         [self setBarStyle:UIBarStyleBlack];
6739
6740         UIBarStyle barstyle([self _barStyle:NO]);
6741         bool ugly(barstyle == UIBarStyleDefault);
6742
6743         UIProgressIndicatorStyle style = ugly ?
6744             UIProgressIndicatorStyleMediumBrown :
6745             UIProgressIndicatorStyleMediumWhite;
6746
6747         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6748         [indicator_ setStyle:style];
6749         [indicator_ startAnimation];
6750         [self addSubview:indicator_];
6751
6752         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6753         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6754         [prompt_ setBackgroundColor:[UIColor clearColor]];
6755         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6756         [self addSubview:prompt_];
6757
6758         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6759         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6760         [progress_ setStyle:0];
6761         [self addSubview:progress_];
6762
6763         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6764         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6765         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6766         [cancel_ setBarStyle:barstyle];
6767
6768         [self positionViews];
6769     } return self;
6770 }
6771
6772 - (void) cancel {
6773     [cancel_ removeFromSuperview];
6774 }
6775
6776 - (void) start {
6777     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6778     [progress_ setProgress:0];
6779     [self addSubview:cancel_];
6780 }
6781
6782 - (void) stop {
6783     [cancel_ removeFromSuperview];
6784 }
6785
6786 - (void) setPrompt:(NSString *)prompt {
6787     [prompt_ setText:prompt];
6788 }
6789
6790 - (void) setProgress:(float)progress {
6791     [progress_ setProgress:progress];
6792 }
6793
6794 @end
6795 /* }}} */
6796
6797 @class CYNavigationController;
6798
6799 /* Cydia Tab Bar Controller {{{ */
6800 @interface CYTabBarController : UITabBarController <
6801     ProgressDelegate
6802 > {
6803     _transient Database *database_;
6804     RefreshBar *refreshbar_;
6805
6806     bool dropped_;
6807     bool updating_;
6808     // XXX: ok, "updatedelegate_"?...
6809     _transient NSObject<CydiaDelegate> *updatedelegate_;
6810
6811     id root_;
6812 }
6813
6814 - (void) dropBar:(BOOL)animated;
6815 - (void) beginUpdate;
6816 - (void) raiseBar:(BOOL)animated;
6817 - (BOOL) updating;
6818
6819 @end
6820
6821 @implementation CYTabBarController
6822
6823 /* XXX: some logic should probably go here related to
6824 freeing the view controllers on tab change */
6825
6826 - (void) reloadData {
6827     size_t count([[self viewControllers] count]);
6828     for (size_t i(0); i != count; ++i) {
6829         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6830         [page reloadData];
6831     }
6832 }
6833
6834 - (id) initWithDatabase:(Database *)database {
6835     if ((self = [super init]) != nil) {
6836         database_ = database;
6837
6838         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6839         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6840
6841         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6842     } return self;
6843 }
6844
6845 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6846     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
6847 }
6848
6849 - (void) setUpdate:(NSDate *)date {
6850     [self beginUpdate];
6851 }
6852
6853 - (void) beginUpdate {
6854     [refreshbar_ start];
6855     [self dropBar:YES];
6856
6857     [updatedelegate_ retainNetworkActivityIndicator];
6858     updating_ = true;
6859
6860     [NSThread
6861         detachNewThreadSelector:@selector(performUpdate)
6862         toTarget:self
6863         withObject:nil
6864     ];
6865 }
6866
6867 - (void) performUpdate { _pooled
6868     Status status;
6869     status.setDelegate(self);
6870     [database_ updateWithStatus:status];
6871
6872     [self
6873         performSelectorOnMainThread:@selector(completeUpdate)
6874         withObject:nil
6875         waitUntilDone:NO
6876     ];
6877 }
6878
6879 - (void) stopUpdateWithSelector:(SEL)selector {
6880     updating_ = false;
6881     [updatedelegate_ releaseNetworkActivityIndicator];
6882
6883     [self raiseBar:YES];
6884     [refreshbar_ stop];
6885
6886     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6887 }
6888
6889 - (void) completeUpdate {
6890     if (!updating_)
6891         return;
6892     [self stopUpdateWithSelector:@selector(reloadData)];
6893 }
6894
6895 - (void) cancelUpdate {
6896     [self stopUpdateWithSelector:@selector(updateData)];
6897 }
6898
6899 - (void) cancelPressed {
6900     [self cancelUpdate];
6901 }
6902
6903 - (BOOL) updating {
6904     return updating_;
6905 }
6906
6907 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6908     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6909 }
6910
6911 - (void) startProgress {
6912 }
6913
6914 - (void) setProgressTitle:(NSString *)title {
6915     [self
6916         performSelectorOnMainThread:@selector(_setProgressTitle:)
6917         withObject:title
6918         waitUntilDone:YES
6919     ];
6920 }
6921
6922 - (bool) isCancelling:(size_t)received {
6923     return !updating_;
6924 }
6925
6926 - (void) setProgressPercent:(float)percent {
6927     [self
6928         performSelectorOnMainThread:@selector(_setProgressPercent:)
6929         withObject:[NSNumber numberWithFloat:percent]
6930         waitUntilDone:YES
6931     ];
6932 }
6933
6934 - (void) addProgressOutput:(NSString *)output {
6935     [self
6936         performSelectorOnMainThread:@selector(_addProgressOutput:)
6937         withObject:output
6938         waitUntilDone:YES
6939     ];
6940 }
6941
6942 - (void) _setProgressTitle:(NSString *)title {
6943     [refreshbar_ setPrompt:title];
6944 }
6945
6946 - (void) _setProgressPercent:(NSNumber *)percent {
6947     [refreshbar_ setProgress:[percent floatValue]];
6948 }
6949
6950 - (void) _addProgressOutput:(NSString *)output {
6951 }
6952
6953 - (void) setUpdateDelegate:(id)delegate {
6954     updatedelegate_ = delegate;
6955 }
6956
6957 - (CGFloat) statusBarHeight {
6958     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6959         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6960     } else {
6961         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6962     }
6963 }
6964
6965 - (UIView *) transitionView {
6966     if ([self respondsToSelector:@selector(_transitionView)])
6967         return [self _transitionView];
6968     else
6969         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6970 }
6971
6972 - (void) dropBar:(BOOL)animated {
6973     if (dropped_)
6974         return;
6975     dropped_ = true;
6976
6977     UIView *transition([self transitionView]);
6978     [[self view] addSubview:refreshbar_];
6979
6980     CGRect barframe([refreshbar_ frame]);
6981
6982     if (false) // XXX: _UIApplicationLinkedOnOrAfter(4)
6983         barframe.origin.y = [self statusBarHeight];
6984     else
6985         barframe.origin.y = 0;
6986
6987     [refreshbar_ setFrame:barframe];
6988
6989     if (animated)
6990         [UIView beginAnimations:nil context:NULL];
6991
6992     CGRect viewframe = [transition frame];
6993     viewframe.origin.y += barframe.size.height;
6994     viewframe.size.height -= barframe.size.height;
6995     [transition setFrame:viewframe];
6996
6997     if (animated)
6998         [UIView commitAnimations];
6999
7000     // Ensure bar has the proper width for our view, it might have changed
7001     barframe.size.width = viewframe.size.width;
7002     [refreshbar_ setFrame:barframe];
7003
7004     // XXX: fix Apple's layout bug
7005     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7006 }
7007
7008 - (void) raiseBar:(BOOL)animated {
7009     if (!dropped_)
7010         return;
7011     dropped_ = false;
7012
7013     UIView *transition([self transitionView]);
7014     [refreshbar_ removeFromSuperview];
7015
7016     CGRect barframe([refreshbar_ frame]);
7017
7018     if (animated)
7019         [UIView beginAnimations:nil context:NULL];
7020
7021     CGRect viewframe = [transition frame];
7022     viewframe.origin.y -= barframe.size.height;
7023     viewframe.size.height += barframe.size.height;
7024     [transition setFrame:viewframe];
7025
7026     if (animated)
7027         [UIView commitAnimations];
7028
7029     // XXX: fix Apple's layout bug
7030     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7031 }
7032
7033 #if 0
7034 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7035     // XXX: fix Apple's layout bug
7036     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7037 }
7038 #endif
7039
7040 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7041     bool dropped(dropped_);
7042
7043     if (dropped)
7044         [self raiseBar:NO];
7045
7046     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
7047
7048     if (dropped)
7049         [self dropBar:NO];
7050
7051     // XXX: fix Apple's layout bug
7052     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7053 }
7054
7055 - (void) statusBarFrameChanged:(NSNotification *)notification {
7056     if (dropped_) {
7057         [self raiseBar:NO];
7058         [self dropBar:NO];
7059     }
7060 }
7061
7062 - (void) dealloc {
7063     [refreshbar_ release];
7064     [[NSNotificationCenter defaultCenter] removeObserver:self];
7065     [super dealloc];
7066 }
7067
7068 @end
7069 /* }}} */
7070
7071 /* Cydia Navigation Controller {{{ */
7072 @interface CYNavigationController : UINavigationController {
7073     _transient Database *database_;
7074     _transient id<UINavigationControllerDelegate> delegate_;
7075 }
7076
7077 - (id) initWithDatabase:(Database *)database;
7078 - (void) reloadData;
7079
7080 @end
7081
7082
7083 @implementation CYNavigationController
7084
7085 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7086     // Inherit autorotation settings for modal parents.
7087     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
7088         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
7089     } else if ([self parentViewController]) {
7090         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
7091     } else {
7092         return [super shouldAutorotateToInterfaceOrientation:orientation];
7093     }
7094 }
7095
7096 - (void) dealloc {
7097     [super dealloc];
7098 }
7099
7100 - (void) reloadData {
7101     size_t count([[self viewControllers] count]);
7102     for (size_t i(0); i != count; ++i) {
7103         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
7104         [page reloadData];
7105     }
7106 }
7107
7108 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
7109     delegate_ = delegate;
7110 }
7111
7112 - (id) initWithDatabase:(Database *)database {
7113     if ((self = [super init]) != nil) {
7114         database_ = database;
7115     } return self;
7116 }
7117
7118 @end
7119 /* }}} */
7120 /* Cydia:// Protocol {{{ */
7121 @interface CydiaURLProtocol : NSURLProtocol {
7122 }
7123
7124 @end
7125
7126 @implementation CydiaURLProtocol
7127
7128 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7129     NSURL *url([request URL]);
7130     if (url == nil)
7131         return NO;
7132     NSString *scheme([[url scheme] lowercaseString]);
7133     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
7134         return NO;
7135     return YES;
7136 }
7137
7138 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7139     return request;
7140 }
7141
7142 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7143     id<NSURLProtocolClient> client([self client]);
7144     if (icon == nil)
7145         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7146     else {
7147         NSData *data(UIImagePNGRepresentation(icon));
7148
7149         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7150         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7151         [client URLProtocol:self didLoadData:data];
7152         [client URLProtocolDidFinishLoading:self];
7153     }
7154 }
7155
7156 - (void) startLoading {
7157     id<NSURLProtocolClient> client([self client]);
7158     NSURLRequest *request([self request]);
7159
7160     NSURL *url([request URL]);
7161     NSString *href([url absoluteString]);
7162
7163     NSString *path([href substringFromIndex:8]);
7164     NSRange slash([path rangeOfString:@"/"]);
7165
7166     NSString *command;
7167     if (slash.location == NSNotFound) {
7168         command = path;
7169         path = nil;
7170     } else {
7171         command = [path substringToIndex:slash.location];
7172         path = [path substringFromIndex:(slash.location + 1)];
7173     }
7174
7175     Database *database([Database sharedInstance]);
7176
7177     if ([command isEqualToString:@"package-icon"]) {
7178         if (path == nil)
7179             goto fail;
7180         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7181         Package *package([database packageWithName:path]);
7182         if (package == nil)
7183             goto fail;
7184         UIImage *icon([package icon]);
7185         [self _returnPNGWithImage:icon forRequest:request];
7186     } else if ([command isEqualToString:@"source-icon"]) {
7187         if (path == nil)
7188             goto fail;
7189         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7190         NSString *source(Simplify(path));
7191         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
7192         if (icon == nil)
7193             icon = [UIImage applicationImageNamed:@"unknown.png"];
7194         [self _returnPNGWithImage:icon forRequest:request];
7195     } else if ([command isEqualToString:@"uikit-image"]) {
7196         if (path == nil)
7197             goto fail;
7198         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7199         UIImage *icon(_UIImageWithName(path));
7200         [self _returnPNGWithImage:icon forRequest:request];
7201     } else if ([command isEqualToString:@"section-icon"]) {
7202         if (path == nil)
7203             goto fail;
7204         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7205         NSString *section(Simplify(path));
7206         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
7207         if (icon == nil)
7208             icon = [UIImage applicationImageNamed:@"unknown.png"];
7209         [self _returnPNGWithImage:icon forRequest:request];
7210     } else fail: {
7211         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7212     }
7213 }
7214
7215 - (void) stopLoading {
7216 }
7217
7218 @end
7219 /* }}} */
7220
7221 /* Section Controller {{{ */
7222 @interface SectionController : FilteredPackageController {
7223 }
7224
7225 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7226
7227 @end
7228
7229 @implementation SectionController
7230
7231 - (void) dealloc {
7232     [super dealloc];
7233 }
7234
7235 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7236     NSString *title;
7237
7238     if (name == nil) {
7239         title = UCLocalize("ALL_PACKAGES");
7240     } else if (![name isEqual:@""]) {
7241         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7242     } else {
7243         title = UCLocalize("NO_SECTION");
7244     }
7245
7246     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7247     } return self;
7248 }
7249
7250 - (void) reloadData {
7251     [packages_ reloadData];
7252 }
7253
7254 - (void) setDelegate:(id)delegate {
7255     [super setDelegate:delegate];
7256     [packages_ setDelegate:delegate];
7257 }
7258
7259 @end
7260 /* }}} */
7261 /* Sections Controller {{{ */
7262 @interface SectionsController : CYViewController <
7263     UITableViewDataSource,
7264     UITableViewDelegate
7265 > {
7266     _transient Database *database_;
7267     NSMutableArray *sections_;
7268     NSMutableArray *filtered_;
7269     UITableView *list_;
7270     UIView *accessory_;
7271     BOOL editing_;
7272 }
7273
7274 - (id) initWithDatabase:(Database *)database;
7275 - (void) reloadData;
7276 - (void) resetView;
7277
7278 - (void) editButtonClicked;
7279
7280 @end
7281
7282 @implementation SectionsController
7283
7284 - (void) dealloc {
7285     [list_ setDataSource:nil];
7286     [list_ setDelegate:nil];
7287
7288     [sections_ release];
7289     [filtered_ release];
7290     [list_ release];
7291     [accessory_ release];
7292     [super dealloc];
7293 }
7294
7295 - (void) setEditing:(BOOL)editing {
7296     if ((editing_ = editing))
7297         [list_ reloadData];
7298     else
7299         [delegate_ updateData];
7300
7301     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7302     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
7303     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
7304 }
7305
7306 - (void) viewDidAppear:(BOOL)animated {
7307     [super viewDidAppear:animated];
7308     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7309 }
7310
7311 - (void) viewWillDisappear:(BOOL)animated {
7312     [super viewWillDisappear:animated];
7313     if (editing_) [self setEditing:NO];
7314 }
7315
7316 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7317     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
7318     return section;
7319 }
7320
7321 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7322     return editing_ ? [sections_ count] : [filtered_ count] + 1;
7323 }
7324
7325 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7326     return 45.0f;
7327 }*/
7328
7329 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7330     static NSString *reuseIdentifier = @"SectionCell";
7331
7332     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7333     if (cell == nil)
7334         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7335
7336     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
7337
7338     return cell;
7339 }
7340
7341 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7342     if (editing_)
7343         return;
7344
7345     Section *section = [self sectionAtIndexPath:indexPath];
7346
7347     SectionController *controller = [[[SectionController alloc]
7348         initWithDatabase:database_
7349         section:[section name]
7350     ] autorelease];
7351     [controller setDelegate:delegate_];
7352
7353     [[self navigationController] pushViewController:controller animated:YES];
7354 }
7355
7356 - (NSString *) title { return UCLocalize("SECTIONS"); }
7357
7358 - (id) initWithDatabase:(Database *)database {
7359     if ((self = [super init]) != nil) {
7360         database_ = database;
7361
7362         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7363
7364         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7365         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
7366
7367         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
7368         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7369         [list_ setRowHeight:45.0f];
7370         [[self view] addSubview:list_];
7371
7372         [list_ setDataSource:self];
7373         [list_ setDelegate:self];
7374
7375         [self reloadData];
7376     } return self;
7377 }
7378
7379 - (void) reloadData {
7380     NSArray *packages = [database_ packages];
7381
7382     [sections_ removeAllObjects];
7383     [filtered_ removeAllObjects];
7384
7385     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7386
7387     _trace();
7388     for (Package *package in packages) {
7389         NSString *name([package section]);
7390         NSString *key(name == nil ? @"" : name);
7391
7392         Section *section;
7393
7394         _profile(SectionsView$reloadData$Section)
7395             section = [sections objectForKey:key];
7396             if (section == nil) {
7397                 _profile(SectionsView$reloadData$Section$Allocate)
7398                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
7399                     [sections setObject:section forKey:key];
7400                 _end
7401             }
7402         _end
7403
7404         [section addToCount];
7405
7406         _profile(SectionsView$reloadData$Filter)
7407             if (![package valid] || ![package visible])
7408                 continue;
7409         _end
7410
7411         [section addToRow];
7412     }
7413     _trace();
7414
7415     [sections_ addObjectsFromArray:[sections allValues]];
7416
7417     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7418
7419     for (Section *section in sections_) {
7420         size_t count([section row]);
7421         if (count == 0)
7422             continue;
7423
7424         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7425         [section setCount:count];
7426         [filtered_ addObject:section];
7427     }
7428
7429     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7430         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
7431         style:UIBarButtonItemStylePlain
7432         target:self
7433         action:@selector(editButtonClicked)
7434     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7435
7436     [list_ reloadData];
7437     _trace();
7438 }
7439
7440 - (void) resetView {
7441     if (editing_)
7442         [self editButtonClicked];
7443 }
7444
7445 - (void)editButtonClicked {
7446     [self setEditing:!editing_];
7447 }
7448
7449 - (UIView *) accessoryView {
7450     return accessory_;
7451 }
7452
7453 @end
7454 /* }}} */
7455
7456 /* Changes Controller {{{ */
7457 @interface ChangesController : CYViewController <
7458     UITableViewDataSource,
7459     UITableViewDelegate
7460 > {
7461     _transient Database *database_;
7462     unsigned era_;
7463     CFMutableArrayRef packages_;
7464     NSMutableArray *sections_;
7465     UITableView *list_;
7466     unsigned upgrades_;
7467     BOOL hasSentFirstLoad_;
7468 }
7469
7470 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
7471 - (void) reloadData;
7472
7473 @end
7474
7475 @implementation ChangesController
7476
7477 - (void) dealloc {
7478     [list_ setDelegate:nil];
7479     [list_ setDataSource:nil];
7480
7481     CFRelease(packages_);
7482
7483     [sections_ release];
7484     [list_ release];
7485     [super dealloc];
7486 }
7487
7488 - (void) viewDidAppear:(BOOL)animated {
7489     [super viewDidAppear:animated];
7490     if (!hasSentFirstLoad_) {
7491         hasSentFirstLoad_ = YES;
7492         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7493     } else {
7494         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7495     }
7496 }
7497
7498 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7499     NSInteger count([sections_ count]);
7500     return count == 0 ? 1 : count;
7501 }
7502
7503 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7504     if ([sections_ count] == 0)
7505         return nil;
7506     return [[sections_ objectAtIndex:section] name];
7507 }
7508
7509 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7510     if ([sections_ count] == 0)
7511         return 0;
7512     return [[sections_ objectAtIndex:section] count];
7513 }
7514
7515 - (Package *) packageAtIndex:(NSUInteger)index {
7516     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7517 }
7518
7519 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7520 @synchronized (database_) {
7521     if ([database_ era] != era_)
7522         return nil;
7523
7524     NSUInteger sectionIndex([path section]);
7525     if (sectionIndex >= [sections_ count])
7526         return nil;
7527     Section *section([sections_ objectAtIndex:sectionIndex]);
7528     NSInteger row([path row]);
7529     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
7530 } }
7531
7532 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7533     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7534     if (cell == nil)
7535         cell = [[[PackageCell alloc] init] autorelease];
7536     [cell setPackage:[self packageAtIndexPath:path]];
7537     return cell;
7538 }
7539
7540 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7541     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7542 }*/
7543
7544 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7545     Package *package([self packageAtIndexPath:path]);
7546     PackageController *view([delegate_ packageController]);
7547     [view setDelegate:delegate_];
7548     [view setPackage:package];
7549     [[self navigationController] pushViewController:view animated:YES];
7550     return path;
7551 }
7552
7553 - (void) refreshButtonClicked {
7554     [delegate_ beginUpdate];
7555     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7556 }
7557
7558 - (void) upgradeButtonClicked {
7559     [delegate_ distUpgrade];
7560 }
7561
7562 - (NSString *) title { return UCLocalize("CHANGES"); }
7563
7564 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7565     if ((self = [super init]) != nil) {
7566         database_ = database;
7567         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7568
7569         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7570
7571         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7572
7573         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7574         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7575         [list_ setRowHeight:73.0f];
7576         [[self view] addSubview:list_];
7577
7578         [list_ setDataSource:self];
7579         [list_ setDelegate:self];
7580
7581         delegate_ = delegate;
7582     } return self;
7583 }
7584
7585 - (void) _reloadPackages:(NSArray *)packages {
7586     CFRelease(packages_);
7587     packages_ = CFArrayCreateMutable(kCFAllocatorDefault, [packages count], NULL);
7588
7589     _trace();
7590     _profile(ChangesController$_reloadPackages$Filter)
7591         for (Package *package in packages)
7592             if ([package upgradableAndEssential:YES] || [package visible])
7593                 CFArrayAppendValue(packages_, package);
7594     _end
7595     _trace();
7596     _profile(ChangesController$_reloadPackages$radixSort)
7597         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7598     _end
7599     _trace();
7600 }
7601
7602 - (void) reloadData {
7603 @synchronized (database_) {
7604     era_ = [database_ era];
7605     NSArray *packages = [database_ packages];
7606
7607     [sections_ removeAllObjects];
7608
7609 #if 1
7610     UIProgressHUD *hud([delegate_ addProgressHUD]);
7611     [hud setText:UCLocalize("LOADING")];
7612     //NSLog(@"HUD:%@::%@", delegate_, hud);
7613     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7614     [delegate_ removeProgressHUD:hud];
7615 #else
7616     [self _reloadPackages:packages];
7617 #endif
7618
7619     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7620     Section *ignored = nil;
7621     Section *section = nil;
7622     time_t last = 0;
7623
7624     upgrades_ = 0;
7625     bool unseens = false;
7626
7627     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7628
7629     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7630         Package *package = [self packageAtIndex:offset];
7631
7632         BOOL uae = [package upgradableAndEssential:YES];
7633
7634         if (!uae) {
7635             unseens = true;
7636             time_t seen([package seen]);
7637
7638             if (section == nil || last != seen) {
7639                 last = seen;
7640
7641                 NSString *name;
7642                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7643                 [name autorelease];
7644
7645                 _profile(ChangesController$reloadData$Allocate)
7646                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7647                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7648                     [sections_ addObject:section];
7649                 _end
7650             }
7651
7652             [section addToCount];
7653         } else if ([package ignored]) {
7654             if (ignored == nil) {
7655                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7656             }
7657             [ignored addToCount];
7658         } else {
7659             ++upgrades_;
7660             [upgradable addToCount];
7661         }
7662     }
7663     _trace();
7664
7665     CFRelease(formatter);
7666
7667     if (unseens) {
7668         Section *last = [sections_ lastObject];
7669         size_t count = [last count];
7670         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7671         [sections_ removeLastObject];
7672     }
7673
7674     if ([ignored count] != 0)
7675         [sections_ insertObject:ignored atIndex:0];
7676     if (upgrades_ != 0)
7677         [sections_ insertObject:upgradable atIndex:0];
7678
7679     [list_ reloadData];
7680
7681     if (upgrades_ > 0)
7682         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7683             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7684             style:UIBarButtonItemStylePlain
7685             target:self
7686             action:@selector(upgradeButtonClicked)
7687         ] autorelease]];
7688
7689     if (![delegate_ updating])
7690         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7691             initWithTitle:UCLocalize("REFRESH")
7692             style:UIBarButtonItemStylePlain
7693             target:self
7694             action:@selector(refreshButtonClicked)
7695         ] autorelease]];
7696
7697     PrintTimes();
7698 } }
7699
7700 @end
7701 /* }}} */
7702 /* Search Controller {{{ */
7703 @interface SearchController : FilteredPackageController <
7704     UISearchBarDelegate
7705 > {
7706     UISearchBar *search_;
7707 }
7708
7709 - (id) initWithDatabase:(Database *)database;
7710 - (void) setSearchTerm:(NSString *)term;
7711 - (void) reloadData;
7712
7713 @end
7714
7715 @implementation SearchController
7716
7717 - (void) dealloc {
7718     [search_ release];
7719     [super dealloc];
7720 }
7721
7722 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7723     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7724     [search_ resignFirstResponder];
7725     [self reloadData];
7726 }
7727
7728 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7729     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7730     [self reloadData];
7731 }
7732
7733 - (void) setSearchTerm:(NSString *)term {
7734     [search_ setText:term];
7735 }
7736
7737 - (NSString *) title { return nil; }
7738
7739 - (id) initWithDatabase:(Database *)database {
7740     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7741 }
7742
7743 - (void)viewDidAppear:(BOOL)animated {
7744     [super viewDidAppear:animated];
7745     if (!search_) {
7746         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7747         [search_ layoutSubviews];
7748         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7749
7750         UITextField *textField;
7751         if ([search_ respondsToSelector:@selector(searchField)])
7752             textField = [search_ searchField];
7753         else
7754             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7755
7756         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7757         [search_ setDelegate:self];
7758         [textField setEnablesReturnKeyAutomatically:NO];
7759         [[self navigationItem] setTitleView:textField];
7760     }
7761 }
7762
7763 - (void) _reloadData {
7764 }
7765
7766 - (void) reloadData {
7767     _profile(SearchController$reloadData)
7768         [packages_ reloadData];
7769     _end
7770     PrintTimes();
7771     [packages_ resetCursor];
7772 }
7773
7774 - (void) didSelectPackage:(Package *)package {
7775     [search_ resignFirstResponder];
7776     [super didSelectPackage:package];
7777 }
7778
7779 @end
7780 /* }}} */
7781 /* Settings Controller {{{ */
7782 @interface PackageSettingsController : CYViewController <
7783     UITableViewDataSource,
7784     UITableViewDelegate
7785 > {
7786     _transient Database *database_;
7787     NSString *name_;
7788     Package *package_;
7789     UITableView *table_;
7790     UISwitch *subscribedSwitch_;
7791     UISwitch *ignoredSwitch_;
7792     UITableViewCell *subscribedCell_;
7793     UITableViewCell *ignoredCell_;
7794 }
7795
7796 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7797
7798 @end
7799
7800 @implementation PackageSettingsController
7801
7802 - (void) dealloc {
7803     [name_ release];
7804     if (package_ != nil)
7805         [package_ release];
7806     [table_ release];
7807     [subscribedSwitch_ release];
7808     [ignoredSwitch_ release];
7809     [subscribedCell_ release];
7810     [ignoredCell_ release];
7811
7812     [super dealloc];
7813 }
7814
7815 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7816     if (package_ == nil)
7817         return 0;
7818
7819     return 1;
7820 }
7821
7822 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7823     if (package_ == nil)
7824         return 0;
7825
7826     return 2;
7827 }
7828
7829 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7830     return UCLocalize("SHOW_ALL_CHANGES_EX");
7831 }
7832
7833 - (void) onSubscribed:(id)control {
7834     bool value([control isOn]);
7835     if (package_ == nil)
7836         return;
7837     if ([package_ setSubscribed:value])
7838         [delegate_ updateData];
7839 }
7840
7841 - (void) onIgnored:(id)control {
7842     // TODO: set Held state - possibly call out to dpkg, etc.
7843 }
7844
7845 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7846     if (package_ == nil)
7847         return nil;
7848
7849     switch ([indexPath row]) {
7850         case 0: return subscribedCell_;
7851         case 1: return ignoredCell_;
7852
7853         _nodefault
7854     }
7855
7856     return nil;
7857 }
7858
7859 - (NSString *) title { return UCLocalize("SETTINGS"); }
7860
7861 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7862     if ((self = [super init])) {
7863         database_ = database;
7864         name_ = [package retain];
7865
7866         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7867
7868         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7869         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7870         [[self view] addSubview:table_];
7871
7872         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7873         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7874         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7875
7876         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7877         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7878         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7879
7880         subscribedCell_ = [[UITableViewCell alloc] init];
7881         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7882         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7883         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7884
7885         ignoredCell_ = [[UITableViewCell alloc] init];
7886         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7887         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7888         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7889
7890         [table_ setDataSource:self];
7891         [table_ setDelegate:self];
7892         [self reloadData];
7893     } return self;
7894 }
7895
7896 - (void) reloadData {
7897     if (package_ != nil)
7898         [package_ autorelease];
7899     package_ = [database_ packageWithName:name_];
7900     if (package_ != nil) {
7901         [package_ retain];
7902         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7903         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7904     }
7905
7906     [table_ reloadData];
7907 }
7908
7909 @end
7910 /* }}} */
7911 /* Signature Controller {{{ */
7912 @interface SignatureController : CYBrowserController {
7913     _transient Database *database_;
7914     NSString *package_;
7915 }
7916
7917 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7918
7919 @end
7920
7921 @implementation SignatureController
7922
7923 - (void) dealloc {
7924     [package_ release];
7925     [super dealloc];
7926 }
7927
7928 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7929     // XXX: dude!
7930     [super webView:view didClearWindowObject:window forFrame:frame];
7931 }
7932
7933 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7934     if ((self = [super init]) != nil) {
7935         database_ = database;
7936         package_ = [package retain];
7937         [self reloadData];
7938     } return self;
7939 }
7940
7941 - (void) reloadData {
7942     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7943 }
7944
7945 @end
7946 /* }}} */
7947
7948 /* Role Controller {{{ */
7949 @interface CYSettingsController : CYViewController <
7950     UITableViewDataSource,
7951     UITableViewDelegate
7952 > {
7953     _transient Database *database_;
7954     // XXX: ok, "roledelegate_"?...
7955     _transient id roledelegate_;
7956     UITableView *table_;
7957     UISegmentedControl *segment_;
7958     UIView *container_;
7959 }
7960
7961 - (void) showDoneButton;
7962 - (void) resizeSegmentedControl;
7963
7964 @end
7965
7966 @implementation CYSettingsController
7967 - (void) dealloc {
7968     [table_ release];
7969     [segment_ release];
7970     [container_ release];
7971
7972     [super dealloc];
7973 }
7974
7975 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7976     if ((self = [super init])) {
7977         database_ = database;
7978         roledelegate_ = delegate;
7979
7980         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7981
7982         NSArray *items = [NSArray arrayWithObjects:
7983             UCLocalize("USER"),
7984             UCLocalize("HACKER"),
7985             UCLocalize("DEVELOPER"),
7986         nil];
7987         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7988         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7989         [container_ addSubview:segment_];
7990
7991         int index = -1;
7992         if ([Role_ isEqualToString:@"User"]) index = 0;
7993         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7994         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7995         if (index != -1) {
7996             [segment_ setSelectedSegmentIndex:index];
7997             [self showDoneButton];
7998         }
7999
8000         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8001         [self resizeSegmentedControl];
8002
8003         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
8004         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8005         [table_ setDelegate:self];
8006         [table_ setDataSource:self];
8007         [[self view] addSubview:table_];
8008         [table_ reloadData];
8009     } return self;
8010 }
8011
8012 - (void) resizeSegmentedControl {
8013     CGFloat width = [[self view] frame].size.width;
8014     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8015 }
8016
8017 - (void) viewWillAppear:(BOOL)animated {
8018     [super viewWillAppear:animated];
8019
8020     [self resizeSegmentedControl];
8021 }
8022
8023 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8024     [self resizeSegmentedControl];
8025 }
8026
8027 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8028     [self resizeSegmentedControl];
8029 }
8030
8031 - (void) save {
8032     NSString *role(nil);
8033
8034     switch ([segment_ selectedSegmentIndex]) {
8035         case 0: role = @"User"; break;
8036         case 1: role = @"Hacker"; break;
8037         case 2: role = @"Developer"; break;
8038
8039         _nodefault
8040     }
8041
8042     if (![role isEqualToString:Role_]) {
8043         bool rolling(Role_ == nil);
8044         Role_ = role;
8045
8046         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8047             Role_, @"Role",
8048         nil];
8049
8050         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8051         Changed_ = true;
8052
8053         if (rolling)
8054             [roledelegate_ loadData];
8055         else
8056             [roledelegate_ updateData];
8057     }
8058 }
8059
8060 - (void) segmentChanged:(UISegmentedControl *)control {
8061     [self showDoneButton];
8062 }
8063
8064 - (void) saveAndClose {
8065     [self save];
8066
8067     [[self navigationItem] setRightBarButtonItem:nil];
8068     [[self navigationController] dismissModalViewControllerAnimated:YES];
8069 }
8070
8071 - (void) doneButtonClicked {
8072     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8073     [spinner startAnimating];
8074     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8075     [[self navigationItem] setRightBarButtonItem:spinItem];
8076
8077     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8078 }
8079
8080 - (void) showDoneButton {
8081     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8082         initWithTitle:UCLocalize("DONE")
8083         style:UIBarButtonItemStyleDone
8084         target:self
8085         action:@selector(doneButtonClicked)
8086     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8087 }
8088
8089 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8090     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8091     return 6;
8092 }
8093
8094 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8095     return 0; // :(
8096 }
8097
8098 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8099     return nil; // This method is required by the protocol.
8100 }
8101
8102 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8103     if (section == 1)
8104         return UCLocalize("ROLE_EX");
8105     if (section == 4)
8106         return [NSString stringWithFormat:
8107             @"%@: %@\n%@: %@\n%@: %@",
8108             UCLocalize("USER"), UCLocalize("USER_EX"),
8109             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8110             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8111         ];
8112     else return nil;
8113 }
8114
8115 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8116     return section == 3 ? 44.0f : 0;
8117 }
8118
8119 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8120     return section == 3 ? container_ : nil;
8121 }
8122
8123 @end
8124 /* }}} */
8125 /* Stash Controller {{{ */
8126 @interface CYStashController : CYViewController {
8127     // XXX: just delete these things
8128     _transient UIActivityIndicatorView *spinner_;
8129     _transient UILabel *status_;
8130     _transient UILabel *caption_;
8131 }
8132 @end
8133
8134 @implementation CYStashController
8135 - (id) init {
8136     if ((self = [super init])) {
8137         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8138
8139         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8140         CGRect spinrect = [spinner_ frame];
8141         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8142         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8143         [spinner_ setFrame:spinrect];
8144         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8145         [[self view] addSubview:spinner_];
8146         [spinner_ startAnimating];
8147
8148         CGRect captrect;
8149         captrect.size.width = [[self view] frame].size.width;
8150         captrect.size.height = 40.0f;
8151         captrect.origin.x = 0;
8152         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8153         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8154         [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8155         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8156         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8157         [caption_ setTextColor:[UIColor whiteColor]];
8158         [caption_ setBackgroundColor:[UIColor clearColor]];
8159         [caption_ setShadowColor:[UIColor blackColor]];
8160         [caption_ setTextAlignment:UITextAlignmentCenter];
8161         [[self view] addSubview:caption_];
8162
8163         CGRect statusrect;
8164         statusrect.size.width = [[self view] frame].size.width;
8165         statusrect.size.height = 30.0f;
8166         statusrect.origin.x = 0;
8167         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8168         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8169         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8170         [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8171         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8172         [status_ setTextColor:[UIColor whiteColor]];
8173         [status_ setBackgroundColor:[UIColor clearColor]];
8174         [status_ setShadowColor:[UIColor blackColor]];
8175         [status_ setTextAlignment:UITextAlignmentCenter];
8176         [[self view] addSubview:status_];
8177     } return self;
8178 }
8179
8180 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
8181     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
8182 }
8183 @end
8184 /* }}} */
8185
8186 typedef enum {
8187     kCydiaTag = 0,
8188     kSectionsTag = 1,
8189     kChangesTag = 2,
8190     kManageTag = 3,
8191     kInstalledTag = 4,
8192     kSourcesTag = 5,
8193     kSearchTag = 6
8194 } CYTabTag;
8195
8196 @interface Cydia : UIApplication <
8197     ConfirmationControllerDelegate,
8198     ProgressControllerDelegate,
8199     CydiaDelegate,
8200     UINavigationControllerDelegate,
8201     UITabBarControllerDelegate
8202 > {
8203     // XXX: evaluate all fields for _transient
8204
8205     UIWindow *window_;
8206     CYTabBarController *tabbar_;
8207
8208     NSMutableArray *essential_;
8209     NSMutableArray *broken_;
8210
8211     Database *database_;
8212
8213     NSURL *starturl_;
8214     int tag_;
8215
8216     unsigned locked_;
8217     unsigned activity_;
8218
8219     SectionsController *sections_;
8220     ChangesController *changes_;
8221     ManageController *manage_;
8222     SearchController *search_;
8223     SourcesController *sources_;
8224     InstalledController *installed_;
8225     id queueDelegate_;
8226
8227     CYStashController *stash_;
8228
8229     bool loaded_;
8230 }
8231
8232 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
8233 - (void) setPage:(CYViewController *)page;
8234 - (void) loadData;
8235
8236 // XXX: I hate prototypes
8237 - (id) queueBadgeController;
8238
8239 @end
8240
8241 static _finline void _setHomePage(Cydia *self) {
8242     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
8243 }
8244
8245 @implementation Cydia
8246
8247 - (void) beginUpdate {
8248     [tabbar_ beginUpdate];
8249 }
8250
8251 - (BOOL) updating {
8252     return [tabbar_ updating];
8253 }
8254
8255 - (void) _loaded {
8256     if ([broken_ count] != 0) {
8257         int count = [broken_ count];
8258
8259         UIAlertView *alert = [[[UIAlertView alloc]
8260             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8261             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8262             delegate:self
8263             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8264             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8265         ] autorelease];
8266
8267         [alert setContext:@"fixhalf"];
8268         [alert show];
8269     } else if (!Ignored_ && [essential_ count] != 0) {
8270         int count = [essential_ count];
8271
8272         UIAlertView *alert = [[[UIAlertView alloc]
8273             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8274             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8275             delegate:self
8276             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8277             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8278         ] autorelease];
8279
8280         [alert setContext:@"upgrade"];
8281         [alert show];
8282     }
8283 }
8284
8285 - (void) _saveConfig {
8286     _trace();
8287     MetaFile_.Sync();
8288     _trace();
8289
8290     if (Changed_) {
8291         NSString *error(nil);
8292
8293         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8294             _trace();
8295             NSError *error(nil);
8296             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8297                 NSLog(@"failure to save metadata data: %@", error);
8298             _trace();
8299
8300             Changed_ = false;
8301         } else {
8302             NSLog(@"failure to serialize metadata: %@", error);
8303         }
8304     }
8305 }
8306
8307 - (void) _updateData {
8308     [self _saveConfig];
8309
8310     NSMutableSet *tabs([[[NSMutableSet alloc] initWithCapacity:10] autorelease]);
8311
8312     [tabs addObject:[tabbar_ selectedViewController]];
8313
8314     if (sections_ != nil)
8315         [tabs addObject:sections_];
8316     if (changes_ != nil)
8317         [tabs addObject:changes_];
8318     if (manage_ != nil)
8319         [tabs addObject:manage_];
8320     if (search_ != nil)
8321         [tabs addObject:search_];
8322     if (sources_ != nil)
8323         [tabs addObject:sources_];
8324     if (installed_ != nil)
8325         [tabs addObject:installed_];
8326
8327     for (CYNavigationController *tab in tabs)
8328         [tab reloadData];
8329
8330     [queueDelegate_ queueStatusDidChange];
8331     [[[self queueBadgeController] tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8332 }
8333
8334 - (int)indexOfTabWithTag:(int)tag {
8335     int i = 0;
8336     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8337         if ([[controller tabBarItem] tag] == tag)
8338             return i;
8339         i += 1;
8340     }
8341
8342     return -1;
8343 }
8344
8345 - (void) _refreshIfPossible {
8346     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8347
8348     bool recently = false;
8349     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8350     if (update != nil) {
8351         NSTimeInterval interval([update timeIntervalSinceNow]);
8352         if (interval <= 0 && interval > -(15*60))
8353             recently = true;
8354     }
8355
8356     // Don't automatic refresh if:
8357     //  - We already refreshed recently.
8358     //  - We already auto-refreshed this launch.
8359     //  - Auto-refresh is disabled.
8360     if (recently || loaded_ || ManualRefresh) {
8361         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8362
8363         // If we are cancelling due to ManualRefresh or a recent refresh
8364         // we need to make sure it knows it's already loaded.
8365         loaded_ = true;
8366         return;
8367     } else {
8368         // We are going to load, so remember that.
8369         loaded_ = true;
8370     }
8371
8372     SCNetworkReachabilityFlags flags; {
8373         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8374         SCNetworkReachabilityGetFlags(reachability, &flags);
8375         CFRelease(reachability);
8376     }
8377
8378     // XXX: this elaborate mess is what Apple is using to determine this? :(
8379     // XXX: do we care if the user has to intervene? maybe that's ok?
8380     bool reachable(
8381         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8382             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8383                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8384                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8385             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8386             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8387         )
8388     );
8389
8390     // If we can reach the server, auto-refresh!
8391     if (reachable)
8392         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8393
8394     [pool release];
8395 }
8396
8397 - (void) refreshIfPossible {
8398     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8399 }
8400
8401 - (void) _reloadData {
8402     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8403     [hud setText:UCLocalize("RELOADING_DATA")];
8404
8405     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8406
8407     if (hud != nil)
8408         [self removeProgressHUD:hud];
8409
8410     size_t changes(0);
8411
8412     [essential_ removeAllObjects];
8413     [broken_ removeAllObjects];
8414
8415     NSArray *packages([database_ packages]);
8416     for (Package *package in packages) {
8417         if ([package half])
8418             [broken_ addObject:package];
8419         if ([package upgradableAndEssential:NO]) {
8420             if ([package essential])
8421                 [essential_ addObject:package];
8422             ++changes;
8423         }
8424     }
8425
8426     NSLog(@"changes:#%u", changes);
8427
8428     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8429     if (changes != 0) {
8430         _trace();
8431         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8432         [changesItem setBadgeValue:badge];
8433         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8434         [self setApplicationIconBadgeNumber:changes];
8435     } else {
8436         _trace();
8437         [changesItem setBadgeValue:nil];
8438         [changesItem setAnimatedBadge:NO];
8439         [self setApplicationIconBadgeNumber:0];
8440     }
8441
8442     [self _updateData];
8443
8444     [self refreshIfPossible];
8445 }
8446
8447 - (void) updateData {
8448     [self _updateData];
8449 }
8450
8451 - (void) update_ {
8452     [database_ update];
8453 }
8454
8455 - (void) syncData {
8456     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8457     _assert(file != NULL);
8458
8459     for (NSString *key in [Sources_ allKeys]) {
8460         NSDictionary *source([Sources_ objectForKey:key]);
8461
8462         fprintf(file, "%s %s %s\n",
8463             [[source objectForKey:@"Type"] UTF8String],
8464             [[source objectForKey:@"URI"] UTF8String],
8465             [[source objectForKey:@"Distribution"] UTF8String]
8466         );
8467     }
8468
8469     fclose(file);
8470
8471     [self _saveConfig];
8472
8473     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8474     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8475     if (IsWildcat_)
8476         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8477     [tabbar_ presentModalViewController:navigation animated:YES];
8478
8479     [progress
8480         detachNewThreadSelector:@selector(update_)
8481         toTarget:self
8482         withObject:nil
8483         title:UCLocalize("UPDATING_SOURCES")
8484     ];
8485 }
8486
8487 - (void) reloadData {
8488     @synchronized (self) {
8489         [self _reloadData];
8490     }
8491 }
8492
8493 - (void) resolve {
8494     pkgProblemResolver *resolver = [database_ resolver];
8495
8496     resolver->InstallProtect();
8497     if (!resolver->Resolve(true))
8498         _error->Discard();
8499 }
8500
8501 - (bool) perform {
8502     if (![database_ prepare])
8503         return false;
8504
8505     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8506     [page setDelegate:self];
8507     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8508     [confirm_ setDelegate:self];
8509
8510     if (IsWildcat_)
8511         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8512     [tabbar_ presentModalViewController:confirm_ animated:YES];
8513
8514     return true;
8515 }
8516
8517 - (void) queue {
8518     @synchronized (self) {
8519         [self perform];
8520     }
8521 }
8522
8523 - (void) clearPackage:(Package *)package {
8524     @synchronized (self) {
8525         [package clear];
8526         [self resolve];
8527         [self perform];
8528     }
8529 }
8530
8531 - (void) installPackages:(NSArray *)packages {
8532     @synchronized (self) {
8533         for (Package *package in packages)
8534             [package install];
8535         [self resolve];
8536         [self perform];
8537     }
8538 }
8539
8540 - (void) installPackage:(Package *)package {
8541     @synchronized (self) {
8542         [package install];
8543         [self resolve];
8544         [self perform];
8545     }
8546 }
8547
8548 - (void) removePackage:(Package *)package {
8549     @synchronized (self) {
8550         [package remove];
8551         [self resolve];
8552         [self perform];
8553     }
8554 }
8555
8556 - (void) distUpgrade {
8557     @synchronized (self) {
8558         if (![database_ upgrade])
8559             return;
8560         [self perform];
8561     }
8562 }
8563
8564 - (void) complete {
8565     @synchronized (self) {
8566         [self _reloadData];
8567     }
8568 }
8569
8570 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8571     Queuing_ = false;
8572
8573     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8574
8575     if (navigation != nil) {
8576         [navigation pushViewController:progress animated:YES];
8577     } else {
8578         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8579         if (IsWildcat_)
8580             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8581         [tabbar_ presentModalViewController:navigation animated:YES];
8582     }
8583
8584     [progress
8585         detachNewThreadSelector:@selector(perform)
8586         toTarget:database_
8587         withObject:nil
8588         title:UCLocalize("RUNNING")
8589     ];
8590
8591     ++locked_;
8592 }
8593
8594 - (void) progressControllerIsComplete:(ProgressController *)progress {
8595     --locked_;
8596     [self complete];
8597 }
8598
8599 - (void) setPage:(CYViewController *)page {
8600     [page setDelegate:self];
8601
8602     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8603     [navController setViewControllers:[NSArray arrayWithObject:page]];
8604     for (CYNavigationController *page in [tabbar_ viewControllers])
8605         if (page != navController)
8606             [page setViewControllers:nil];
8607 }
8608
8609 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8610     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8611     [browser loadURL:url];
8612     return browser;
8613 }
8614
8615 - (SectionsController *) sectionsController {
8616     if (sections_ == nil)
8617         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8618     return sections_;
8619 }
8620
8621 - (ChangesController *) changesController {
8622     if (changes_ == nil)
8623         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8624     return changes_;
8625 }
8626
8627 - (ManageController *) manageController {
8628     if (manage_ == nil) {
8629         manage_ = (ManageController *) [[self
8630             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8631             withClass:[ManageController class]
8632         ] retain];
8633         if (!IsWildcat_)
8634             queueDelegate_ = manage_;
8635     }
8636     return manage_;
8637 }
8638
8639 - (SearchController *) searchController {
8640     if (search_ == nil)
8641         search_ = [[SearchController alloc] initWithDatabase:database_];
8642     return search_;
8643 }
8644
8645 - (SourcesController *) sourcesController {
8646     if (sources_ == nil)
8647         sources_ = [[SourcesController alloc] initWithDatabase:database_];
8648     return sources_;
8649 }
8650
8651 - (InstalledController *) installedController {
8652     if (installed_ == nil) {
8653         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8654         if (IsWildcat_)
8655             queueDelegate_ = installed_;
8656     }
8657     return installed_;
8658 }
8659
8660 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8661     int tag = [[viewController tabBarItem] tag];
8662     if (tag == tag_) {
8663         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8664         return;
8665     } else if (tag_ == 1) {
8666         [[self sectionsController] resetView];
8667     }
8668
8669     switch (tag) {
8670         case kCydiaTag: _setHomePage(self); break;
8671
8672         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8673         case kChangesTag: [self setPage:[self changesController]]; break;
8674         case kManageTag: [self setPage:[self manageController]]; break;
8675         case kInstalledTag: [self setPage:[self installedController]]; break;
8676         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8677         case kSearchTag: [self setPage:[self searchController]]; break;
8678
8679         _nodefault
8680     }
8681
8682     tag_ = tag;
8683 }
8684
8685 - (void) showSettings {
8686     CYSettingsController *role = [[[CYSettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
8687     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8688     if (IsWildcat_)
8689         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8690     [tabbar_ presentModalViewController:nav animated:YES];
8691 }
8692
8693 - (void) retainNetworkActivityIndicator {
8694     if (activity_++ == 0)
8695         [self setNetworkActivityIndicatorVisible:YES];
8696 }
8697
8698 - (void) releaseNetworkActivityIndicator {
8699     if (--activity_ == 0)
8700         [self setNetworkActivityIndicatorVisible:NO];
8701 }
8702
8703 - (void) setPackageController:(PackageController *)view {
8704     WebThreadLock();
8705     [view setPackage:nil];
8706     WebThreadUnlock();
8707 }
8708
8709 - (PackageController *) _packageController {
8710     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8711 }
8712
8713 - (PackageController *) packageController {
8714     return [self _packageController];
8715 }
8716
8717 // Returns the navigation controller for the queuing badge.
8718 - (id) queueBadgeController {
8719     int index = [self indexOfTabWithTag:kManageTag];
8720     if (index == -1)
8721         index = [self indexOfTabWithTag:kInstalledTag];
8722
8723     return [[tabbar_ viewControllers] objectAtIndex:index];
8724 }
8725
8726 - (void) cancelAndClear:(bool)clear {
8727     @synchronized (self) {
8728         if (clear) {
8729             [database_ clear];
8730             Queuing_ = false;
8731         } else {
8732             Queuing_ = true;
8733         }
8734
8735         [self _updateData];
8736     }
8737 }
8738
8739 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8740     NSString *context([alert context]);
8741
8742     if ([context isEqualToString:@"fixhalf"]) {
8743         if (button == [alert firstOtherButtonIndex]) {
8744             @synchronized (self) {
8745                 for (Package *broken in broken_) {
8746                     [broken remove];
8747
8748                     NSString *id = [broken id];
8749                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8750                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8751                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8752                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8753                 }
8754
8755                 [self resolve];
8756                 [self perform];
8757             }
8758         } else if (button == [alert cancelButtonIndex]) {
8759             [broken_ removeAllObjects];
8760             [self _loaded];
8761         }
8762
8763         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8764     } else if ([context isEqualToString:@"upgrade"]) {
8765         if (button == [alert firstOtherButtonIndex]) {
8766             @synchronized (self) {
8767                 for (Package *essential in essential_)
8768                     [essential install];
8769
8770                 [self resolve];
8771                 [self perform];
8772             }
8773         } else if (button == [alert firstOtherButtonIndex] + 1) {
8774             [self distUpgrade];
8775         } else if (button == [alert cancelButtonIndex]) {
8776             Ignored_ = YES;
8777         }
8778
8779         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8780     }
8781 }
8782
8783 - (void) system:(NSString *)command { _pooled
8784     _trace();
8785     system([command UTF8String]);
8786     _trace();
8787 }
8788
8789 - (void) applicationWillSuspend {
8790     [database_ clean];
8791     [super applicationWillSuspend];
8792 }
8793
8794 - (BOOL) isSafeToSuspend {
8795     // Use external process status API internally.
8796     // This is probably a really bad idea.
8797     // XXX: what is the point of this? does this solve anything at all?
8798     uint64_t status = 0;
8799     int notify_token;
8800     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8801         notify_get_state(notify_token, &status);
8802         notify_cancel(notify_token);
8803     }
8804
8805     return locked_ == 0 && status == 0;
8806 }
8807
8808 - (void) applicationSuspend:(__GSEvent *)event {
8809     if ([self isSafeToSuspend])
8810         [super applicationSuspend:event];
8811 }
8812
8813 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8814     if ([self isSafeToSuspend])
8815         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8816 }
8817
8818 - (void) _setSuspended:(BOOL)value {
8819     if ([self isSafeToSuspend])
8820         [super _setSuspended:value];
8821 }
8822
8823 - (UIProgressHUD *) addProgressHUD {
8824     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8825     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8826
8827     [window_ setUserInteractionEnabled:NO];
8828     [hud show:YES];
8829
8830     UIViewController *target = tabbar_;
8831     while ([target modalViewController] != nil) target = [target modalViewController];
8832     [[target view] addSubview:hud];
8833
8834     ++locked_;
8835     return hud;
8836 }
8837
8838 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8839     [hud show:NO];
8840     [hud removeFromSuperview];
8841     [window_ setUserInteractionEnabled:YES];
8842     --locked_;
8843 }
8844
8845 - (CYViewController *) pageForPackage:(NSString *)name {
8846     if (Package *package = [database_ packageWithName:name]) {
8847         PackageController *view([self packageController]);
8848         [view setPackage:package];
8849         return view;
8850     } else {
8851         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8852         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8853         return [self _pageForURL:url withClass:[CYBrowserController class]];
8854     }
8855 }
8856
8857 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8858     if (tag != NULL)
8859         *tag = -1;
8860
8861     NSString *scheme([[url scheme] lowercaseString]);
8862     if ([[url absoluteString] length] <= [scheme length] + 3)
8863         return nil;
8864     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
8865     NSArray *components([path pathComponents]);
8866
8867     if ([scheme isEqualToString:@"apptapp"] && [components count] && [[components objectAtIndex:0] isEqualToString:@"package"])
8868         return [self pageForPackage:[components objectAtIndex:1]];
8869
8870     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
8871         return nil;
8872
8873     NSString *base([components objectAtIndex:0]);
8874
8875     if ([components count] == 1) {
8876         if ([base isEqualToString:@"storage"]) {
8877             CYBrowserController *browser = [[[CYBrowserController alloc] init] autorelease];
8878             [browser loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]]];
8879             return browser;
8880         }
8881
8882         if ([base isEqualToString:@"sources"]) {
8883             SourcesController *source = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8884             return source;
8885         }
8886
8887         if ([base isEqualToString:@"home"]) {
8888             HomeController *home = [[[HomeController alloc] init] autorelease];
8889             return home;
8890         }
8891
8892         if ([base isEqualToString:@"sections"]) {
8893             SectionsController *sections = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
8894             return sections;
8895         }
8896
8897         if ([base isEqualToString:@"search"]) {
8898             SearchController *search = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8899             return search;
8900         }
8901
8902         if ([base isEqualToString:@"changes"]) {
8903             ChangesController *changes = [[[ChangesController alloc] initWithDatabase:database_ delegate:self] autorelease];
8904             return changes;
8905         }
8906
8907         if ([base isEqualToString:@"installed"]) {
8908             InstalledController *installed = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8909             return installed;
8910         }
8911     } else if ([components count] == 2) {
8912         NSString *argument = [components objectAtIndex:1];
8913
8914         if ([base isEqualToString:@"package"]) {
8915             CYViewController *package = [self pageForPackage:argument];
8916             return package;
8917         }
8918
8919         if ([base isEqualToString:@"search"]) {
8920             SearchController *search = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8921             [search setSearchTerm:argument];
8922             return search;
8923         }
8924
8925         if ([base isEqualToString:@"sections"]) {
8926             if ([argument isEqualToString:@"all"])
8927                 argument = nil;
8928             SectionController *section = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
8929             [section setDelegate:self];
8930             return section;
8931         }
8932
8933         if ([base isEqualToString:@"sources"]) {
8934             if ([argument isEqualToString:@"add"]) {
8935                 SourcesController *source = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8936                 [source showAddSourcePrompt];
8937                 return source;
8938             } else {
8939                 // XXX: Create page of the source specfified.
8940             }
8941         }
8942
8943         if ([base isEqualToString:@"url"]) {
8944             CYBrowserController *browser = [[[CYBrowserController alloc] init] autorelease];
8945             [browser loadURL:[NSURL URLWithString:argument]];
8946             return browser;
8947         }
8948
8949         if ([base isEqualToString:@"launch"]) {
8950             [self launchApplicationWithIdentifier:argument suspended:NO];
8951         }
8952     } else if ([components count] == 3) {
8953         NSString *arg1 = [components objectAtIndex:1];
8954         NSString *arg2 = [components objectAtIndex:2];
8955
8956         if ([base isEqualToString:@"package"]) {
8957             if ([arg2 isEqualToString:@"settings"]) {
8958                 return [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
8959             } else if ([arg2 isEqualToString:@"signature"]) {
8960                 return [[[SignatureController alloc] initWithDatabase:database_ package:arg1] autorelease];
8961             } else if ([arg2 isEqualToString:@"files"]) {
8962                 if (Package *package = [database_ packageWithName:arg1]) {
8963                     FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8964                     [files setPackage:package];
8965                     return files;
8966                 }
8967             }
8968         }
8969     }
8970
8971     return nil;
8972 }
8973
8974 - (BOOL) openCydiaURL:(NSURL *)url {
8975     CYViewController *page = nil;
8976     int tag = 0;
8977
8978     if ((page = [self pageForURL:url hasTag:&tag])) {
8979         [self setPage:page];
8980         tag_ = tag;
8981         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8982     }
8983
8984     return !!page;
8985 }
8986
8987 - (void) applicationOpenURL:(NSURL *)url {
8988     [super applicationOpenURL:url];
8989
8990     if (!loaded_) starturl_ = [url retain];
8991     else [self openCydiaURL:url];
8992 }
8993
8994 - (void) applicationWillResignActive:(UIApplication *)application {
8995     // Stop refreshing if you get a phone call or lock the device.
8996     if ([tabbar_ updating])
8997         [tabbar_ cancelUpdate];
8998
8999     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9000         [super applicationWillResignActive:application];
9001 }
9002
9003 - (void) addStashController {
9004     ++locked_;
9005     stash_ = [[CYStashController alloc] init];
9006     [window_ addSubview:[stash_ view]];
9007 }
9008
9009 - (void) removeStashController {
9010     [[stash_ view] removeFromSuperview];
9011     [stash_ release];
9012     --locked_;
9013 }
9014
9015 - (void) stash {
9016     [self setIdleTimerDisabled:YES];
9017
9018     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9019     [self setStatusBarShowsProgress:YES];
9020     UpdateExternalStatus(1);
9021
9022     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9023
9024     UpdateExternalStatus(0);
9025     [self setStatusBarShowsProgress:NO];
9026
9027     [self removeStashController];
9028
9029     if (ExecFork() == 0) {
9030         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9031         perror("launchctl stop");
9032     }
9033 }
9034
9035 - (void) setupTabBarController {
9036     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
9037     [tabbar_ setDelegate:self];
9038
9039     NSMutableArray *items([NSMutableArray arrayWithObjects:
9040         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
9041         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
9042         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
9043         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
9044     nil]);
9045
9046     if (IsWildcat_) {
9047         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
9048         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
9049     } else {
9050         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
9051     }
9052
9053     NSMutableArray *controllers([NSMutableArray array]);
9054
9055     for (UITabBarItem *item in items) {
9056         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
9057         [controller setTabBarItem:item];
9058         [controllers addObject:controller];
9059     }
9060
9061     [tabbar_ setViewControllers:controllers];
9062 }
9063
9064 - (void)showFakeTabBarInView:(UIView *)view {
9065     static UITabBar *fake = [[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)];
9066     if (view != nil) {
9067         CGRect frame = [fake frame];
9068         frame.origin.y = [view frame].size.height - frame.size.height;
9069         frame.size.width = [view frame].size.width;
9070         [fake setFrame:frame];
9071         [fake setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin];
9072         [view addSubview:fake];
9073     } else {
9074         [fake removeFromSuperview];
9075     }
9076 }
9077
9078 - (void) applicationDidFinishLaunching:(id)unused {
9079 _trace();
9080     CydiaApp = self;
9081
9082     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9083         [self setApplicationSupportsShakeToEdit:NO];
9084
9085     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
9086         initWithMemoryCapacity:524288
9087         diskCapacity:10485760
9088         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9089     ] autorelease]];
9090
9091     [CYBrowserController _initialize];
9092
9093     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9094
9095     Font12_ = [[UIFont systemFontOfSize:12] retain];
9096     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
9097     Font14_ = [[UIFont systemFontOfSize:14] retain];
9098     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
9099     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
9100
9101     tag_ = 0;
9102
9103     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
9104     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
9105
9106     window_ = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
9107     [window_ orderFront:self];
9108     [window_ makeKey:self];
9109     [window_ setHidden:NO];
9110
9111     if (
9112         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9113         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9114         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9115         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9116         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9117         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9118         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9119         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9120         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9121         false
9122     ) {
9123         [self addStashController];
9124         // XXX: this would be much cleaner as a yieldToSelector:
9125         // that way the removeStashController could happen right here inline
9126         // we also could no longer require the useless stash_ field anymore
9127         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9128         return;
9129     }
9130
9131     database_ = [Database sharedInstance];
9132
9133     [self setupTabBarController];
9134     [tabbar_ setUpdateDelegate:self];
9135     [window_ addSubview:[tabbar_ view]];
9136
9137     // Show pinstripes while loading data.
9138     [[tabbar_ view] setBackgroundColor:[UIColor pinStripeColor]];
9139     [self showFakeTabBarInView:[tabbar_ tabBar]];
9140
9141     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9142 _trace();
9143 }
9144
9145 - (void) loadData {
9146 _trace();
9147     if (Role_ == nil) {
9148         [self showSettings];
9149         return;
9150     }
9151
9152     CGRect fixframe = [[tabbar_ view] frame];
9153     if (UIInterfaceOrientationIsLandscape([[UIApplication sharedApplication] statusBarOrientation]))
9154         fixframe.size = CGSizeMake(fixframe.size.height, fixframe.size.width);
9155     CYLoadingIndicator *loading = [[[CYLoadingIndicator alloc] initWithFrame:fixframe] autorelease];
9156     [loading setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9157     [[tabbar_ view] addSubview:loading];
9158     [window_ setUserInteractionEnabled:NO];
9159
9160     [self reloadData];
9161     PrintTimes();
9162
9163     // Show the initial page
9164     if (starturl_ == nil || ![self openCydiaURL:starturl_]) {
9165         [tabbar_ setSelectedIndex:0];
9166         _setHomePage(self);
9167     }
9168
9169     [self showFakeTabBarInView:nil];
9170
9171     [starturl_ release];
9172     starturl_ = nil;
9173
9174     [window_ setUserInteractionEnabled:YES];
9175
9176     // XXX: does this actually slow anything down?
9177     [[tabbar_ view] setBackgroundColor:[UIColor clearColor]];
9178     [loading removeFromSuperview];
9179 }
9180
9181 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9182     if (item != nil && IsWildcat_) {
9183         [sheet showFromBarButtonItem:item animated:YES];
9184     } else {
9185         [sheet showInView:window_];
9186     }
9187 }
9188
9189 @end
9190
9191 /*IMP alloc_;
9192 id Alloc_(id self, SEL selector) {
9193     id object = alloc_(self, selector);
9194     lprintf("[%s]A-%p\n", self->isa->name, object);
9195     return object;
9196 }*/
9197
9198 /*IMP dealloc_;
9199 id Dealloc_(id self, SEL selector) {
9200     id object = dealloc_(self, selector);
9201     lprintf("[%s]D-%p\n", self->isa->name, object);
9202     return object;
9203 }*/
9204
9205 Class $WebDefaultUIKitDelegate;
9206
9207 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9208     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9209         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9210     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9211 }
9212
9213 static NSNumber *shouldPlayKeyboardSounds;
9214
9215 Class $UIHardware;
9216
9217 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
9218     switch (sound) {
9219         case 1104: // Keyboard Button Clicked
9220         case 1105: // Keyboard Delete Repeated
9221             if (shouldPlayKeyboardSounds == nil) {
9222                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
9223                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
9224             }
9225
9226             if (![shouldPlayKeyboardSounds boolValue])
9227                 break;
9228
9229         default:
9230             _UIHardware$_playSystemSound$(self, _cmd, sound);
9231     }
9232 }
9233
9234 int main(int argc, char *argv[]) { _pooled
9235     _trace();
9236
9237     if (Class $UIDevice = objc_getClass("UIDevice")) {
9238         UIDevice *device([$UIDevice currentDevice]);
9239         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9240     } else
9241         IsWildcat_ = false;
9242
9243     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9244
9245     /* Library Hacks {{{ */
9246     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9247
9248     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9249     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9250     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9251         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9252         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9253     }
9254
9255     $UIHardware = objc_getClass("UIHardware");
9256     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
9257     if (UIHardware$_playSystemSound$ != NULL) {
9258         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
9259         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
9260     }
9261     /* }}} */
9262     /* Set Locale {{{ */
9263     Locale_ = CFLocaleCopyCurrent();
9264     Languages_ = [NSLocale preferredLanguages];
9265     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9266     //NSLog(@"%@", [Languages_ description]);
9267
9268     const char *lang;
9269     if (Languages_ == nil || [Languages_ count] == 0)
9270         // XXX: consider just setting to C and then falling through?
9271         lang = NULL;
9272     else {
9273         lang = [[Languages_ objectAtIndex:0] UTF8String];
9274         setenv("LANG", lang, true);
9275     }
9276
9277     //std::setlocale(LC_ALL, lang);
9278     NSLog(@"Setting Language: %s", lang);
9279     /* }}} */
9280
9281     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9282
9283     /* Parse Arguments {{{ */
9284     bool substrate(false);
9285
9286     if (argc != 0) {
9287         char **args(argv);
9288         int arge(1);
9289
9290         for (int argi(1); argi != argc; ++argi)
9291             if (strcmp(argv[argi], "--") == 0) {
9292                 arge = argi;
9293                 argv[argi] = argv[0];
9294                 argv += argi;
9295                 argc -= argi;
9296                 break;
9297             }
9298
9299         for (int argi(1); argi != arge; ++argi)
9300             if (strcmp(args[argi], "--substrate") == 0)
9301                 substrate = true;
9302             else
9303                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9304     }
9305     /* }}} */
9306
9307     App_ = [[NSBundle mainBundle] bundlePath];
9308     Home_ = NSHomeDirectory();
9309     Advanced_ = YES;
9310
9311     setuid(0);
9312     setgid(0);
9313
9314     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9315     alloc_ = alloc->method_imp;
9316     alloc->method_imp = (IMP) &Alloc_;*/
9317
9318     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9319     dealloc_ = dealloc->method_imp;
9320     dealloc->method_imp = (IMP) &Dealloc_;*/
9321
9322     /* System Information {{{ */
9323     size_t size;
9324
9325     int maxproc;
9326     size = sizeof(maxproc);
9327     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9328         perror("sysctlbyname(\"kern.maxproc\", ?)");
9329     else if (maxproc < 64) {
9330         maxproc = 64;
9331         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9332             perror("sysctlbyname(\"kern.maxproc\", #)");
9333     }
9334
9335     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9336     char *osversion = new char[size];
9337     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9338         perror("sysctlbyname(\"kern.osversion\", ?)");
9339     else
9340         System_ = [NSString stringWithUTF8String:osversion];
9341
9342     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9343     char *machine = new char[size];
9344     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9345         perror("sysctlbyname(\"hw.machine\", ?)");
9346     else
9347         Machine_ = machine;
9348
9349     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9350         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9351             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9352                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9353                 CFRelease(serial);
9354             }
9355
9356             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9357                 NSData *data((NSData *) ecid);
9358                 size_t length([data length]);
9359                 uint8_t bytes[length];
9360                 [data getBytes:bytes];
9361                 char string[length * 2 + 1];
9362                 for (size_t i(0); i != length; ++i)
9363                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9364                 ChipID_ = [NSString stringWithUTF8String:string];
9365                 CFRelease(ecid);
9366             }
9367
9368             IOObjectRelease(service);
9369         }
9370     }
9371
9372     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9373
9374     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9375     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9376     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9377
9378     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9379     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9380     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9381
9382     if (mcc != NULL && mnc != NULL)
9383         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9384
9385     if (mnc != NULL)
9386         CFRelease(mnc);
9387     if (mcc != NULL)
9388         CFRelease(mcc);
9389
9390     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9391         Build_ = [system objectForKey:@"ProductBuildVersion"];
9392     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9393         Product_ = [info objectForKey:@"SafariProductVersion"];
9394         Safari_ = [info objectForKey:@"CFBundleVersion"];
9395     }
9396     /* }}} */
9397     /* Load Database {{{ */
9398     _trace();
9399     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9400     _trace();
9401     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9402
9403     if (Metadata_ == NULL)
9404         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9405     else {
9406         Settings_ = [Metadata_ objectForKey:@"Settings"];
9407
9408         Packages_ = [Metadata_ objectForKey:@"Packages"];
9409         Sections_ = [Metadata_ objectForKey:@"Sections"];
9410         Sources_ = [Metadata_ objectForKey:@"Sources"];
9411
9412         Token_ = [Metadata_ objectForKey:@"Token"];
9413     }
9414
9415     if (Settings_ != nil)
9416         Role_ = [Settings_ objectForKey:@"Role"];
9417
9418     if (Sections_ == nil) {
9419         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9420         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9421     }
9422
9423     if (Sources_ == nil) {
9424         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9425         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9426     }
9427     /* }}} */
9428
9429     _trace();
9430     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9431     _trace();
9432
9433     if (Packages_ != nil) {
9434         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, NULL);
9435         _trace();
9436         [Metadata_ removeObjectForKey:@"Packages"];
9437         Packages_ = nil;
9438         Changed_ = true;
9439     }
9440
9441     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9442
9443     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9444         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9445     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9446         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9447     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9448         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9449
9450     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9451
9452     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9453         unlink("/tmp/.cydia.fw");
9454         goto firmware;
9455     } else if (access("/User", F_OK) != 0 || version < 2) {
9456       firmware:
9457         _trace();
9458         system("/usr/libexec/cydia/firmware.sh");
9459         _trace();
9460     }
9461
9462     _assert([[NSFileManager defaultManager]
9463         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9464         withIntermediateDirectories:YES
9465         attributes:nil
9466         error:NULL
9467     ]);
9468
9469     if (access("/tmp/cydia.chk", F_OK) == 0) {
9470         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9471             _assert(errno == ENOENT);
9472         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9473             _assert(errno == ENOENT);
9474     }
9475
9476     /* APT Initialization {{{ */
9477     _assert(pkgInitConfig(*_config));
9478     _assert(pkgInitSystem(*_config, _system));
9479
9480     if (lang != NULL)
9481         _config->Set("APT::Acquire::Translation", lang);
9482
9483     // XXX: this timeout might be important :(
9484     //_config->Set("Acquire::http::Timeout", 15);
9485
9486     _config->Set("Acquire::http::MaxParallel", 3);
9487     /* }}} */
9488     /* Color Choices {{{ */
9489     space_ = CGColorSpaceCreateDeviceRGB();
9490
9491     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9492     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9493     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9494     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9495     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9496     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9497     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9498     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9499     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9500
9501     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9502     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9503     /* }}}*/
9504     /* UIKit Configuration {{{ */
9505     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9506     if ($GSFontSetUseLegacyFontMetrics != NULL)
9507         $GSFontSetUseLegacyFontMetrics(YES);
9508
9509     // XXX: I have a feeling this was important
9510     //UIKeyboardDisableAutomaticAppearance();
9511     /* }}} */
9512
9513     Colon_ = UCLocalize("COLON_DELIMITED");
9514     Elision_ = UCLocalize("ELISION");
9515     Error_ = UCLocalize("ERROR");
9516     Warning_ = UCLocalize("WARNING");
9517
9518     _trace();
9519     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9520
9521     CGColorSpaceRelease(space_);
9522     CFRelease(Locale_);
9523
9524     return value;
9525 }