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 CYPackageController;
1183
1184 @protocol CydiaDelegate
1185 - (void) retainNetworkActivityIndicator;
1186 - (void) releaseNetworkActivityIndicator;
1187 - (void) setPackageController:(CYPackageController *)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 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1203 @end
1204
1205 static id<CydiaDelegate> CydiaApp;
1206 /* }}} */
1207
1208 /* Status Delegation {{{ */
1209 class Status :
1210     public pkgAcquireStatus
1211 {
1212   private:
1213     _transient NSObject<ProgressDelegate> *delegate_;
1214
1215   public:
1216     Status() :
1217         delegate_(nil)
1218     {
1219     }
1220
1221     void setDelegate(id delegate) {
1222         delegate_ = delegate;
1223     }
1224
1225     NSObject<ProgressDelegate> *getDelegate() const {
1226         return delegate_;
1227     }
1228
1229     virtual bool MediaChange(std::string media, std::string drive) {
1230         return false;
1231     }
1232
1233     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1234     }
1235
1236     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1237         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1238         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1239     }
1240
1241     virtual void Done(pkgAcquire::ItemDesc &item) {
1242     }
1243
1244     virtual void Fail(pkgAcquire::ItemDesc &item) {
1245         if (
1246             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1247             item.Owner->Status == pkgAcquire::Item::StatDone
1248         )
1249             return;
1250
1251         std::string &error(item.Owner->ErrorText);
1252         if (error.empty())
1253             return;
1254
1255         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1256         NSArray *fields([description componentsSeparatedByString:@" "]);
1257         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1258
1259         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1260             withObject:[NSArray arrayWithObjects:
1261                 [NSString stringWithUTF8String:error.c_str()],
1262                 source,
1263             nil]
1264             waitUntilDone:YES
1265         ];
1266     }
1267
1268     virtual bool Pulse(pkgAcquire *Owner) {
1269         bool value = pkgAcquireStatus::Pulse(Owner);
1270
1271         float percent(
1272             double(CurrentBytes + CurrentItems) /
1273             double(TotalBytes + TotalItems)
1274         );
1275
1276         [delegate_ setProgressPercent:percent];
1277         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1278     }
1279
1280     virtual void Start() {
1281         [delegate_ startProgress];
1282     }
1283
1284     virtual void Stop() {
1285     }
1286 };
1287 /* }}} */
1288 /* Progress Delegation {{{ */
1289 class Progress :
1290     public OpProgress
1291 {
1292   private:
1293     _transient id<ProgressDelegate> delegate_;
1294     float percent_;
1295
1296   protected:
1297     virtual void Update() {
1298         /*if (abs(Percent - percent_) > 2)
1299             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1300             percent_ = Percent;
1301         }*/
1302
1303         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1304         [delegate_ setProgressPercent:(Percent / 100)];*/
1305     }
1306
1307   public:
1308     Progress() :
1309         delegate_(nil),
1310         percent_(0)
1311     {
1312     }
1313
1314     void setDelegate(id delegate) {
1315         delegate_ = delegate;
1316     }
1317
1318     id getDelegate() const {
1319         return delegate_;
1320     }
1321
1322     virtual void Done() {
1323         //NSLog(@"DONE");
1324         //[delegate_ setProgressPercent:1];
1325     }
1326 };
1327 /* }}} */
1328
1329 /* Database Interface {{{ */
1330 typedef std::map< unsigned long, _H<Source> > SourceMap;
1331
1332 @interface Database : NSObject {
1333     NSZone *zone_;
1334     apr_pool_t *pool_;
1335
1336     unsigned era_;
1337
1338     pkgCacheFile cache_;
1339     pkgDepCache::Policy *policy_;
1340     pkgRecords *records_;
1341     pkgProblemResolver *resolver_;
1342     pkgAcquire *fetcher_;
1343     FileFd *lock_;
1344     SPtr<pkgPackageManager> manager_;
1345     pkgSourceList *list_;
1346
1347     SourceMap sources_;
1348     CFMutableArrayRef packages_;
1349
1350     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1351     Status status_;
1352     Progress progress_;
1353
1354     int cydiafd_;
1355     int statusfd_;
1356     FILE *input_;
1357 }
1358
1359 + (Database *) sharedInstance;
1360 - (unsigned) era;
1361
1362 - (void) _readCydia:(NSNumber *)fd;
1363 - (void) _readStatus:(NSNumber *)fd;
1364 - (void) _readOutput:(NSNumber *)fd;
1365
1366 - (FILE *) input;
1367
1368 - (Package *) packageWithName:(NSString *)name;
1369
1370 - (pkgCacheFile &) cache;
1371 - (pkgDepCache::Policy *) policy;
1372 - (pkgRecords *) records;
1373 - (pkgProblemResolver *) resolver;
1374 - (pkgAcquire &) fetcher;
1375 - (pkgSourceList &) list;
1376 - (NSArray *) packages;
1377 - (NSArray *) sources;
1378 - (void) reloadData;
1379
1380 - (void) configure;
1381 - (bool) prepare;
1382 - (void) perform;
1383 - (bool) upgrade;
1384 - (void) update;
1385
1386 - (void) updateWithStatus:(Status &)status;
1387
1388 - (void) setDelegate:(id)delegate;
1389 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1390 @end
1391 /* }}} */
1392 /* Delegate Helpers {{{ */
1393 @implementation NSObject (ProgressDelegate)
1394
1395 - (void) _setProgressErrorPackage:(NSArray *)args {
1396     [self performSelector:@selector(setProgressError:forPackage:)
1397         withObject:[args objectAtIndex:0]
1398         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1399     ];
1400 }
1401
1402 - (void) _setProgressErrorTitle:(NSArray *)args {
1403     [self performSelector:@selector(setProgressError:withTitle:)
1404         withObject:[args objectAtIndex:0]
1405         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1406     ];
1407 }
1408
1409 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1410     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1411         withObject:[NSArray arrayWithObjects:error, title, nil]
1412         waitUntilDone:YES
1413     ];
1414 }
1415
1416 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1417     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1418
1419     [self performSelector:@selector(setProgressError:withTitle:)
1420         withObject:error
1421         withObject:(package == nil ? id : [package name])
1422     ];
1423 }
1424
1425 @end
1426 /* }}} */
1427
1428 // Cytore Definitions {{{
1429 struct PackageValue :
1430     Cytore::Block
1431 {
1432     Cytore::Offset<PackageValue> next_;
1433
1434     uint32_t index_ : 23;
1435     uint32_t subscribed_ : 1;
1436     uint32_t : 8;
1437
1438     int32_t first_;
1439     int32_t last_;
1440
1441     uint16_t vhash_;
1442     uint16_t nhash_;
1443
1444     char version_[8];
1445     char name_[];
1446 };
1447
1448 struct MetaValue :
1449     Cytore::Block
1450 {
1451     uint32_t active_;
1452     Cytore::Offset<PackageValue> packages_[1 << 16];
1453 };
1454
1455 static Cytore::File<MetaValue> MetaFile_;
1456 // }}}
1457 // Cytore Helper Functions {{{
1458 static PackageValue *PackageFind(const char *name, size_t length) {
1459     SplitHash nhash = { hashlittle(name, length) };
1460
1461     PackageValue *metadata;
1462
1463     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1464     offset: if (offset->IsNull()) {
1465         *offset = MetaFile_.New<PackageValue>(length + 1);
1466         metadata = &MetaFile_.Get(*offset);
1467
1468         memcpy(metadata->name_, name, length + 1);
1469         metadata->nhash_ = nhash.u16[1];
1470     } else {
1471         metadata = &MetaFile_.Get(*offset);
1472
1473         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1474             offset = &metadata->next_;
1475             goto offset;
1476         }
1477     }
1478
1479     return metadata;
1480 }
1481
1482 static void PackageImport(const void *key, const void *value, void *context) {
1483     char buffer[1024];
1484     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1485         NSLog(@"failed to import package %@", key);
1486         return;
1487     }
1488
1489     PackageValue *metadata(PackageFind(buffer, strlen(buffer)));
1490     NSDictionary *package((NSDictionary *) value);
1491
1492     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1493         if ([subscribed boolValue] && !metadata->subscribed_)
1494             metadata->subscribed_ = true;
1495
1496     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1497         time_t time([date timeIntervalSince1970]);
1498         if (metadata->first_ > time || metadata->first_ == 0)
1499             metadata->first_ = time;
1500     }
1501
1502     NSDate *date([package objectForKey:@"LastSeen"]);
1503     NSString *version([package objectForKey:@"LastVersion"]);
1504
1505     if (date != nil && version != nil) {
1506         time_t time([date timeIntervalSince1970]);
1507         if (metadata->last_ < time || metadata->last_ == 0)
1508             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1509                 size_t length(strlen(buffer));
1510                 uint16_t vhash(hashlittle(buffer, length));
1511
1512                 size_t capped(std::min<size_t>(8, length));
1513                 char *latest(buffer + length - capped);
1514
1515                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1516                 metadata->vhash_ = vhash;
1517
1518                 metadata->last_ = time;
1519             }
1520     }
1521 }
1522 // }}}
1523
1524 /* Source Class {{{ */
1525 @interface Source : NSObject {
1526     CYString depiction_;
1527     CYString description_;
1528     CYString label_;
1529     CYString origin_;
1530     CYString support_;
1531
1532     CYString uri_;
1533     CYString distribution_;
1534     CYString type_;
1535     CYString version_;
1536
1537     NSString *host_;
1538     NSString *authority_;
1539
1540     CYString defaultIcon_;
1541
1542     NSDictionary *record_;
1543     BOOL trusted_;
1544 }
1545
1546 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1547
1548 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1549
1550 - (NSString *) depictionForPackage:(NSString *)package;
1551 - (NSString *) supportForPackage:(NSString *)package;
1552
1553 - (NSDictionary *) record;
1554 - (BOOL) trusted;
1555
1556 - (NSString *) uri;
1557 - (NSString *) distribution;
1558 - (NSString *) type;
1559 - (NSString *) key;
1560 - (NSString *) host;
1561
1562 - (NSString *) name;
1563 - (NSString *) description;
1564 - (NSString *) label;
1565 - (NSString *) origin;
1566 - (NSString *) version;
1567
1568 - (NSString *) defaultIcon;
1569
1570 @end
1571
1572 @implementation Source
1573
1574 - (void) _clear {
1575     uri_.clear();
1576     distribution_.clear();
1577     type_.clear();
1578
1579     description_.clear();
1580     label_.clear();
1581     origin_.clear();
1582     depiction_.clear();
1583     support_.clear();
1584     version_.clear();
1585     defaultIcon_.clear();
1586
1587     if (record_ != nil) {
1588         [record_ release];
1589         record_ = nil;
1590     }
1591
1592     if (host_ != nil) {
1593         [host_ release];
1594         host_ = nil;
1595     }
1596
1597     if (authority_ != nil) {
1598         [authority_ release];
1599         authority_ = nil;
1600     }
1601 }
1602
1603 - (void) dealloc {
1604     // XXX: this is a very inefficient way to call these deconstructors
1605     [self _clear];
1606     [super dealloc];
1607 }
1608
1609 + (NSArray *) _attributeKeys {
1610     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1611 }
1612
1613 - (NSArray *) attributeKeys {
1614     return [[self class] _attributeKeys];
1615 }
1616
1617 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1618     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1619 }
1620
1621 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1622     [self _clear];
1623
1624     trusted_ = index->IsTrusted();
1625
1626     uri_.set(pool, index->GetURI());
1627     distribution_.set(pool, index->GetDist());
1628     type_.set(pool, index->GetType());
1629
1630     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1631     if (dindex != NULL) {
1632         FileFd fd;
1633         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1634             _error->Discard();
1635         else {
1636             pkgTagFile tags(&fd);
1637
1638             pkgTagSection section;
1639             tags.Step(section);
1640
1641             struct {
1642                 const char *name_;
1643                 CYString *value_;
1644             } names[] = {
1645                 {"default-icon", &defaultIcon_},
1646                 {"depiction", &depiction_},
1647                 {"description", &description_},
1648                 {"label", &label_},
1649                 {"origin", &origin_},
1650                 {"support", &support_},
1651                 {"version", &version_},
1652             };
1653
1654             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1655                 const char *start, *end;
1656
1657                 if (section.Find(names[i].name_, start, end)) {
1658                     CYString &value(*names[i].value_);
1659                     value.set(pool, start, end - start);
1660                 }
1661             }
1662         }
1663     }
1664
1665     record_ = [Sources_ objectForKey:[self key]];
1666     if (record_ != nil)
1667         record_ = [record_ retain];
1668
1669     NSURL *url([NSURL URLWithString:uri_]);
1670
1671     host_ = [url host];
1672     if (host_ != nil)
1673         host_ = [[host_ lowercaseString] retain];
1674
1675     if (host_ != nil)
1676         authority_ = host_;
1677     else
1678         authority_ = [url path];
1679
1680     if (authority_ != nil)
1681         authority_ = [authority_ retain];
1682 }
1683
1684 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1685     if ((self = [super init]) != nil) {
1686         [self setMetaIndex:index inPool:pool];
1687     } return self;
1688 }
1689
1690 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1691     NSDictionary *lhr = [self record];
1692     NSDictionary *rhr = [source record];
1693
1694     if (lhr != rhr)
1695         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1696
1697     NSString *lhs = [self name];
1698     NSString *rhs = [source name];
1699
1700     if ([lhs length] != 0 && [rhs length] != 0) {
1701         unichar lhc = [lhs characterAtIndex:0];
1702         unichar rhc = [rhs characterAtIndex:0];
1703
1704         if (isalpha(lhc) && !isalpha(rhc))
1705             return NSOrderedAscending;
1706         else if (!isalpha(lhc) && isalpha(rhc))
1707             return NSOrderedDescending;
1708     }
1709
1710     return [lhs compare:rhs options:LaxCompareOptions_];
1711 }
1712
1713 - (NSString *) depictionForPackage:(NSString *)package {
1714     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1715 }
1716
1717 - (NSString *) supportForPackage:(NSString *)package {
1718     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1719 }
1720
1721 - (NSDictionary *) record {
1722     return record_;
1723 }
1724
1725 - (BOOL) trusted {
1726     return trusted_;
1727 }
1728
1729 - (NSString *) uri {
1730     return uri_;
1731 }
1732
1733 - (NSString *) distribution {
1734     return distribution_;
1735 }
1736
1737 - (NSString *) type {
1738     return type_;
1739 }
1740
1741 - (NSString *) key {
1742     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1743 }
1744
1745 - (NSString *) host {
1746     return host_;
1747 }
1748
1749 - (NSString *) name {
1750     return origin_.empty() ? authority_ : origin_;
1751 }
1752
1753 - (NSString *) description {
1754     return description_;
1755 }
1756
1757 - (NSString *) label {
1758     return label_.empty() ? authority_ : label_;
1759 }
1760
1761 - (NSString *) origin {
1762     return origin_;
1763 }
1764
1765 - (NSString *) version {
1766     return version_;
1767 }
1768
1769 - (NSString *) defaultIcon {
1770     return defaultIcon_;
1771 }
1772
1773 @end
1774 /* }}} */
1775 /* Relationship Class {{{ */
1776 @interface Relationship : NSObject {
1777     NSString *type_;
1778     NSString *id_;
1779 }
1780
1781 - (NSString *) type;
1782 - (NSString *) id;
1783 - (NSString *) name;
1784
1785 @end
1786
1787 @implementation Relationship
1788
1789 - (void) dealloc {
1790     [type_ release];
1791     [id_ release];
1792     [super dealloc];
1793 }
1794
1795 - (NSString *) type {
1796     return type_;
1797 }
1798
1799 - (NSString *) id {
1800     return id_;
1801 }
1802
1803 - (NSString *) name {
1804     _assert(false);
1805     return nil;
1806 }
1807
1808 @end
1809 /* }}} */
1810 /* Package Class {{{ */
1811 struct ParsedPackage {
1812     CYString tagline_;
1813
1814     CYString icon_;
1815
1816     CYString depiction_;
1817     CYString homepage_;
1818
1819     CYString sponsor_;
1820     CYString author_;
1821
1822     CYString bugs_;
1823     CYString support_;
1824 };
1825
1826 @interface Package : NSObject {
1827     uint32_t era_ : 29;
1828     uint32_t essential_ : 1;
1829     uint32_t obsolete_ : 1;
1830     uint32_t ignored_ : 1;
1831
1832     apr_pool_t *pool_;
1833
1834     _transient Database *database_;
1835
1836     pkgCache::VerIterator version_;
1837     pkgCache::PkgIterator iterator_;
1838     pkgCache::VerFileIterator file_;
1839
1840     CYString id_;
1841     CYString name_;
1842
1843     CYString latest_;
1844     CYString installed_;
1845
1846     CYString section_;
1847     _transient NSString *section$_;
1848
1849     Source *source_;
1850
1851     PackageValue *metadata_;
1852     ParsedPackage *parsed_;
1853
1854     NSMutableArray *tags_;
1855     NSString *role_;
1856 }
1857
1858 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1859 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1860
1861 - (pkgCache::PkgIterator) iterator;
1862 - (void) parse;
1863
1864 - (NSString *) section;
1865 - (NSString *) simpleSection;
1866
1867 - (NSString *) longSection;
1868 - (NSString *) shortSection;
1869
1870 - (NSString *) uri;
1871
1872 - (Address *) maintainer;
1873 - (size_t) size;
1874 - (NSString *) longDescription;
1875 - (NSString *) shortDescription;
1876 - (unichar) index;
1877
1878 - (PackageValue *) metadata;
1879 - (time_t) seen;
1880
1881 - (bool) subscribed;
1882 - (bool) setSubscribed:(bool)subscribed;
1883
1884 - (BOOL) ignored;
1885
1886 - (NSString *) latest;
1887 - (NSString *) installed;
1888 - (BOOL) uninstalled;
1889
1890 - (BOOL) valid;
1891 - (BOOL) upgradableAndEssential:(BOOL)essential;
1892 - (BOOL) essential;
1893 - (BOOL) broken;
1894 - (BOOL) unfiltered;
1895 - (BOOL) visible;
1896
1897 - (BOOL) half;
1898 - (BOOL) halfConfigured;
1899 - (BOOL) halfInstalled;
1900 - (BOOL) hasMode;
1901 - (NSString *) mode;
1902
1903 - (NSString *) id;
1904 - (NSString *) name;
1905 - (UIImage *) icon;
1906 - (NSString *) homepage;
1907 - (NSString *) depiction;
1908 - (Address *) author;
1909
1910 - (NSString *) support;
1911
1912 - (NSArray *) files;
1913 - (NSArray *) warnings;
1914 - (NSArray *) applications;
1915
1916 - (Source *) source;
1917 - (NSString *) role;
1918
1919 - (BOOL) matches:(NSString *)text;
1920
1921 - (bool) hasSupportingRole;
1922 - (BOOL) hasTag:(NSString *)tag;
1923 - (NSString *) primaryPurpose;
1924 - (NSArray *) purposes;
1925 - (bool) isCommercial;
1926
1927 - (void) setIndex:(size_t)index;
1928
1929 - (CYString &) cyname;
1930
1931 - (uint32_t) compareBySection:(NSArray *)sections;
1932
1933 - (void) install;
1934 - (void) remove;
1935
1936 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1937 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1938 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1939 - (bool) isVisibleInSection:(NSString *)section;
1940 - (bool) isVisibleInSource:(Source *)source;
1941
1942 @end
1943
1944 uint32_t PackageChangesRadix(Package *self, void *) {
1945     union {
1946         uint32_t key;
1947
1948         struct {
1949             uint32_t timestamp : 30;
1950             uint32_t ignored : 1;
1951             uint32_t upgradable : 1;
1952         } bits;
1953     } value;
1954
1955     bool upgradable([self upgradableAndEssential:YES]);
1956     value.bits.upgradable = upgradable ? 1 : 0;
1957
1958     if (upgradable) {
1959         value.bits.timestamp = 0;
1960         value.bits.ignored = [self ignored] ? 0 : 1;
1961         value.bits.upgradable = 1;
1962     } else {
1963         value.bits.timestamp = [self seen] >> 2;
1964         value.bits.ignored = 0;
1965         value.bits.upgradable = 0;
1966     }
1967
1968     return _not(uint32_t) - value.key;
1969 }
1970
1971 uint32_t PackagePrefixRadix(Package *self, void *context) {
1972     size_t offset(reinterpret_cast<size_t>(context));
1973     CYString &name([self cyname]);
1974
1975     size_t size(name.size());
1976     if (size == 0)
1977         return 0;
1978     char *text(name.data());
1979
1980     size_t zeros;
1981     if (!isdigit(text[0]))
1982         zeros = 0;
1983     else {
1984         size_t digits(1);
1985         while (size != digits && isdigit(text[digits]))
1986             if (++digits == 4)
1987                 break;
1988         zeros = 4 - digits;
1989     }
1990
1991     uint8_t data[4];
1992
1993     if (offset == 0 && zeros != 0) {
1994         memset(data, '0', zeros);
1995         memcpy(data + zeros, text, 4 - zeros);
1996     } else {
1997         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1998         if (size <= offset - zeros)
1999             return 0;
2000
2001         text += offset - zeros;
2002         size -= offset - zeros;
2003
2004         if (size >= 4)
2005             memcpy(data, text, 4);
2006         else {
2007             memcpy(data, text, size);
2008             memset(data + size, 0, 4 - size);
2009         }
2010
2011         for (size_t i(0); i != 4; ++i)
2012             if (isalpha(data[i]))
2013                 data[i] |= 0x20;
2014     }
2015
2016     if (offset == 0)
2017         if (data[0] == '@')
2018             data[0] = 0x7f;
2019         else
2020             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2021
2022     /* XXX: ntohl may be more honest */
2023     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2024 }
2025
2026 CYString &(*PackageName)(Package *self, SEL sel);
2027
2028 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2029     _profile(PackageNameCompare)
2030         CYString &lhi(PackageName(lhs, @selector(cyname)));
2031         CYString &rhi(PackageName(rhs, @selector(cyname)));
2032         CFStringRef lhn(lhi), rhn(rhi);
2033
2034         if (lhn == NULL)
2035             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2036         else if (rhn == NULL)
2037             return NSOrderedDescending;
2038
2039         _profile(PackageNameCompare$NumbersLast)
2040             if (!lhi.empty() && !rhi.empty()) {
2041                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2042                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2043                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2044                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2045                     return lha ? NSOrderedAscending : NSOrderedDescending;
2046             }
2047         _end
2048
2049         CFIndex length = CFStringGetLength(lhn);
2050
2051         _profile(PackageNameCompare$Compare)
2052             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2053         _end
2054     _end
2055 }
2056
2057 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2058     return PackageNameCompare(*lhs, *rhs, context);
2059 }
2060
2061 struct PackageNameOrdering :
2062     std::binary_function<Package *, Package *, bool>
2063 {
2064     _finline bool operator ()(Package *lhs, Package *rhs) const {
2065         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2066     }
2067 };
2068
2069 @implementation Package
2070
2071 - (NSString *) description {
2072     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2073 }
2074
2075 - (void) dealloc {
2076     if (parsed_ != NULL)
2077         delete parsed_;
2078
2079     if (source_ != nil)
2080         [source_ release];
2081
2082     if (tags_ != nil)
2083         [tags_ release];
2084     if (role_ != nil)
2085         [role_ release];
2086
2087     [super dealloc];
2088 }
2089
2090 + (NSString *) webScriptNameForSelector:(SEL)selector {
2091     if (selector == @selector(hasTag:))
2092         return @"hasTag";
2093     else
2094         return nil;
2095 }
2096
2097 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2098     return [self webScriptNameForSelector:selector] == nil;
2099 }
2100
2101 + (NSArray *) _attributeKeys {
2102     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2103 }
2104
2105 - (NSArray *) attributeKeys {
2106     return [[self class] _attributeKeys];
2107 }
2108
2109 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2110     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2111 }
2112
2113 - (void) parse {
2114     if (parsed_ != NULL)
2115         return;
2116 @synchronized (database_) {
2117     if ([database_ era] != era_ || file_.end())
2118         return;
2119
2120     ParsedPackage *parsed(new ParsedPackage);
2121     parsed_ = parsed;
2122
2123     _profile(Package$parse)
2124         pkgRecords::Parser *parser;
2125
2126         _profile(Package$parse$Lookup)
2127             parser = &[database_ records]->Lookup(file_);
2128         _end
2129
2130         CYString website;
2131
2132         _profile(Package$parse$Find)
2133             struct {
2134                 const char *name_;
2135                 CYString *value_;
2136             } names[] = {
2137                 {"icon", &parsed->icon_},
2138                 {"depiction", &parsed->depiction_},
2139                 {"homepage", &parsed->homepage_},
2140                 {"website", &website},
2141                 {"bugs", &parsed->bugs_},
2142                 {"support", &parsed->support_},
2143                 {"sponsor", &parsed->sponsor_},
2144                 {"author", &parsed->author_},
2145             };
2146
2147             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2148                 const char *start, *end;
2149
2150                 if (parser->Find(names[i].name_, start, end)) {
2151                     CYString &value(*names[i].value_);
2152                     _profile(Package$parse$Value)
2153                         value.set(pool_, start, end - start);
2154                     _end
2155                 }
2156             }
2157         _end
2158
2159         _profile(Package$parse$Tagline)
2160             const char *start, *end;
2161             if (parser->ShortDesc(start, end)) {
2162                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2163                 if (stop == NULL)
2164                     stop = end;
2165                 while (stop != start && stop[-1] == '\r')
2166                     --stop;
2167                 parsed->tagline_.set(pool_, start, stop - start);
2168             }
2169         _end
2170
2171         _profile(Package$parse$Retain)
2172             if (parsed->homepage_.empty())
2173                 parsed->homepage_ = website;
2174             if (parsed->homepage_ == parsed->depiction_)
2175                 parsed->homepage_.clear();
2176         _end
2177     _end
2178 } }
2179
2180 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2181     if ((self = [super init]) != nil) {
2182     _profile(Package$initWithVersion)
2183         pool_ = pool;
2184
2185         database_ = database;
2186         era_ = [database era];
2187
2188         version_ = version;
2189
2190         pkgCache::PkgIterator iterator(version.ParentPkg());
2191         iterator_ = iterator;
2192
2193         _profile(Package$initWithVersion$Version)
2194             if (!version_.end())
2195                 file_ = version_.FileList();
2196             else {
2197                 pkgCache &cache([database_ cache]);
2198                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2199             }
2200         _end
2201
2202         _profile(Package$initWithVersion$Cache)
2203             name_.set(NULL, iterator.Display());
2204
2205             latest_.set(NULL, StripVersion_(version_.VerStr()));
2206
2207             pkgCache::VerIterator current(iterator.CurrentVer());
2208             if (!current.end())
2209                 installed_.set(NULL, StripVersion_(current.VerStr()));
2210         _end
2211
2212         _profile(Package$initWithVersion$Tags)
2213             pkgCache::TagIterator tag(iterator.TagList());
2214             if (!tag.end()) {
2215                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2216                 do {
2217                     const char *name(tag.Name());
2218                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2219
2220                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2221                         role_ = (NSString *) CYStringCreate(name + 6);
2222
2223                     if (strncmp(name, "cydia::", 7) == 0) {
2224                         if (strcmp(name + 7, "essential") == 0)
2225                             essential_ = true;
2226                         else if (strcmp(name + 7, "obsolete") == 0)
2227                             obsolete_ = true;
2228                     }
2229
2230                     ++tag;
2231                 } while (!tag.end());
2232             }
2233         _end
2234
2235         _profile(Package$initWithVersion$Metadata)
2236             const char *mixed(iterator.Name());
2237             size_t size(strlen(mixed));
2238             char lower[size + 1];
2239
2240             for (size_t i(0); i != size; ++i)
2241                 lower[i] = mixed[i] | 0x20;
2242             lower[size] = '\0';
2243
2244             PackageValue *metadata(PackageFind(lower, size));
2245             metadata_ = metadata;
2246
2247             id_.set(NULL, metadata->name_, size);
2248
2249             const char *latest(version_.VerStr());
2250             size_t length(strlen(latest));
2251
2252             uint16_t vhash(hashlittle(latest, length));
2253
2254             size_t capped(std::min<size_t>(8, length));
2255             latest = latest + length - capped;
2256
2257             if (metadata->first_ == 0)
2258                 metadata->first_ = now_;
2259
2260             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2261                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2262                 metadata->vhash_ = vhash;
2263                 metadata->last_ = now_;
2264             } else if (metadata->last_ == 0)
2265                 metadata->last_ = metadata->first_;
2266         _end
2267
2268         _profile(Package$initWithVersion$Section)
2269             section_.set(NULL, iterator.Section());
2270         _end
2271
2272         _profile(Package$initWithVersion$Flags)
2273             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2274             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2275         _end
2276     _end } return self;
2277 }
2278
2279 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2280     pkgCache::VerIterator version;
2281
2282     _profile(Package$packageWithIterator$GetCandidateVer)
2283         version = [database policy]->GetCandidateVer(iterator);
2284     _end
2285
2286     if (version.end())
2287         return nil;
2288
2289     Package *package;
2290
2291     _profile(Package$packageWithIterator$Allocate)
2292         package = [Package allocWithZone:zone];
2293     _end
2294
2295     _profile(Package$packageWithIterator$Initialize)
2296         package = [package
2297             initWithVersion:version
2298             withZone:zone
2299             inPool:pool
2300             database:database
2301         ];
2302     _end
2303
2304     _profile(Package$packageWithIterator$Autorelease)
2305         package = [package autorelease];
2306     _end
2307
2308     return package;
2309 }
2310
2311 - (pkgCache::PkgIterator) iterator {
2312     return iterator_;
2313 }
2314
2315 - (NSString *) section {
2316     if (section$_ == nil) {
2317         if (section_.empty())
2318             return nil;
2319
2320         _profile(Package$section)
2321             std::replace(section_.data(), section_.data() + section_.size(), '_', ' ');
2322             NSString *name(section_);
2323             section$_ = [SectionMap_ objectForKey:name] ?: name;
2324         _end
2325     } return section$_;
2326 }
2327
2328 - (NSString *) simpleSection {
2329     if (NSString *section = [self section])
2330         return Simplify(section);
2331     else
2332         return nil;
2333 }
2334
2335 - (NSString *) longSection {
2336     return LocalizeSection([self section]);
2337 }
2338
2339 - (NSString *) shortSection {
2340     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2341 }
2342
2343 - (NSString *) uri {
2344     return nil;
2345 #if 0
2346     pkgIndexFile *index;
2347     pkgCache::PkgFileIterator file(file_.File());
2348     if (![database_ list].FindIndex(file, index))
2349         return nil;
2350     return [NSString stringWithUTF8String:iterator_->Path];
2351     //return [NSString stringWithUTF8String:file.Site()];
2352     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2353 #endif
2354 }
2355
2356 - (Address *) maintainer {
2357 @synchronized (database_) {
2358     if ([database_ era] != era_ || file_.end())
2359         return nil;
2360
2361     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2362     const std::string &maintainer(parser->Maintainer());
2363     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2364 } }
2365
2366 - (size_t) size {
2367 @synchronized (database_) {
2368     if ([database_ era] != era_ || version_.end())
2369         return 0;
2370
2371     return version_->InstalledSize;
2372 } }
2373
2374 - (NSString *) longDescription {
2375 @synchronized (database_) {
2376     if ([database_ era] != era_ || file_.end())
2377         return nil;
2378
2379     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2380     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2381
2382     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2383     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2384     if ([lines count] < 2)
2385         return nil;
2386
2387     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2388     for (size_t i(1), e([lines count]); i != e; ++i) {
2389         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2390         [trimmed addObject:trim];
2391     }
2392
2393     return [trimmed componentsJoinedByString:@"\n"];
2394 } }
2395
2396 - (NSString *) shortDescription {
2397     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2398 }
2399
2400 - (unichar) index {
2401     _profile(Package$index)
2402         CFStringRef name((CFStringRef) [self name]);
2403         if (CFStringGetLength(name) == 0)
2404             return '#';
2405         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2406         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2407             return '#';
2408         return toupper(character);
2409     _end
2410 }
2411
2412 - (PackageValue *) metadata {
2413     return metadata_;
2414 }
2415
2416 - (time_t) seen {
2417     PackageValue *metadata([self metadata]);
2418     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2419 }
2420
2421 - (bool) subscribed {
2422     return [self metadata]->subscribed_;
2423 }
2424
2425 - (bool) setSubscribed:(bool)subscribed {
2426     PackageValue *metadata([self metadata]);
2427     if (metadata->subscribed_ == subscribed)
2428         return false;
2429     metadata->subscribed_ = subscribed;
2430     return true;
2431 }
2432
2433 - (BOOL) ignored {
2434     return ignored_;
2435 }
2436
2437 - (NSString *) latest {
2438     return latest_;
2439 }
2440
2441 - (NSString *) installed {
2442     return installed_;
2443 }
2444
2445 - (BOOL) uninstalled {
2446     return installed_.empty();
2447 }
2448
2449 - (BOOL) valid {
2450     return !version_.end();
2451 }
2452
2453 - (BOOL) upgradableAndEssential:(BOOL)essential {
2454     _profile(Package$upgradableAndEssential)
2455         pkgCache::VerIterator current(iterator_.CurrentVer());
2456         if (current.end())
2457             return essential && essential_;
2458         else
2459             return !version_.end() && version_ != current;
2460     _end
2461 }
2462
2463 - (BOOL) essential {
2464     return essential_;
2465 }
2466
2467 - (BOOL) broken {
2468     return [database_ cache][iterator_].InstBroken();
2469 }
2470
2471 - (BOOL) unfiltered {
2472     _profile(Package$unfiltered$obsolete)
2473         if (obsolete_)
2474             return false;
2475     _end
2476
2477     _profile(Package$unfiltered$hasSupportingRole)
2478         if (![self hasSupportingRole])
2479             return false;
2480     _end
2481
2482     return true;
2483 }
2484
2485 - (BOOL) visible {
2486     if (![self unfiltered])
2487         return false;
2488
2489     NSString *section([self section]);
2490
2491     _profile(Package$visible$isSectionVisible)
2492         if (section != nil && !isSectionVisible(section))
2493             return false;
2494     _end
2495
2496     return true;
2497 }
2498
2499 - (BOOL) half {
2500     unsigned char current(iterator_->CurrentState);
2501     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2502 }
2503
2504 - (BOOL) halfConfigured {
2505     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2506 }
2507
2508 - (BOOL) halfInstalled {
2509     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2510 }
2511
2512 - (BOOL) hasMode {
2513     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2514     return state.Mode != pkgDepCache::ModeKeep;
2515 }
2516
2517 - (NSString *) mode {
2518     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2519
2520     switch (state.Mode) {
2521         case pkgDepCache::ModeDelete:
2522             if ((state.iFlags & pkgDepCache::Purge) != 0)
2523                 return @"PURGE";
2524             else
2525                 return @"REMOVE";
2526         case pkgDepCache::ModeKeep:
2527             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2528                 return @"REINSTALL";
2529             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2530                 return nil;*/
2531             else
2532                 return nil;
2533         case pkgDepCache::ModeInstall:
2534             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2535                 return @"REINSTALL";
2536             else*/ switch (state.Status) {
2537                 case -1:
2538                     return @"DOWNGRADE";
2539                 case 0:
2540                     return @"INSTALL";
2541                 case 1:
2542                     return @"UPGRADE";
2543                 case 2:
2544                     return @"NEW_INSTALL";
2545                 _nodefault
2546             }
2547         _nodefault
2548     }
2549 }
2550
2551 - (NSString *) id {
2552     return id_;
2553 }
2554
2555 - (NSString *) name {
2556     return name_.empty() ? id_ : name_;
2557 }
2558
2559 - (UIImage *) icon {
2560     NSString *section = [self simpleSection];
2561
2562     UIImage *icon(nil);
2563     if (parsed_ != NULL)
2564         if (NSString *href = parsed_->icon_)
2565             if ([href hasPrefix:@"file:///"])
2566                 // XXX: correct escaping
2567                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2568     if (icon == nil) if (section != nil)
2569         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2570     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2571         if ([dicon hasPrefix:@"file:///"])
2572             // XXX: correct escaping
2573             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2574     if (icon == nil)
2575         icon = [UIImage applicationImageNamed:@"unknown.png"];
2576     return icon;
2577 }
2578
2579 - (NSString *) homepage {
2580     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2581 }
2582
2583 - (NSString *) depiction {
2584     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2585 }
2586
2587 - (Address *) sponsor {
2588     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2589 }
2590
2591 - (Address *) author {
2592     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2593 }
2594
2595 - (NSString *) support {
2596     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2597 }
2598
2599 - (NSArray *) files {
2600     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2601     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2602
2603     std::ifstream fin;
2604     fin.open([path UTF8String]);
2605     if (!fin.is_open())
2606         return nil;
2607
2608     std::string line;
2609     while (std::getline(fin, line))
2610         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2611
2612     return files;
2613 }
2614
2615 - (NSArray *) warnings {
2616     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2617     const char *name(iterator_.Name());
2618
2619     size_t length(strlen(name));
2620     if (length < 2) invalid:
2621         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2622     else for (size_t i(0); i != length; ++i)
2623         if (
2624             /* XXX: technically this is not allowed */
2625             (name[i] < 'A' || name[i] > 'Z') &&
2626             (name[i] < 'a' || name[i] > 'z') &&
2627             (name[i] < '0' || name[i] > '9') &&
2628             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2629         ) goto invalid;
2630
2631     if (strcmp(name, "cydia") != 0) {
2632         bool cydia = false;
2633         bool user = false;
2634         bool _private = false;
2635         bool stash = false;
2636
2637         bool repository = [[self section] isEqualToString:@"Repositories"];
2638
2639         if (NSArray *files = [self files])
2640             for (NSString *file in files)
2641                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2642                     cydia = true;
2643                 else if (!user && [file isEqualToString:@"/User"])
2644                     user = true;
2645                 else if (!_private && [file isEqualToString:@"/private"])
2646                     _private = true;
2647                 else if (!stash && [file isEqualToString:@"/var/stash"])
2648                     stash = true;
2649
2650         /* XXX: this is not sensitive enough. only some folders are valid. */
2651         if (cydia && !repository)
2652             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2653         if (user)
2654             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2655         if (_private)
2656             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2657         if (stash)
2658             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2659     }
2660
2661     return [warnings count] == 0 ? nil : warnings;
2662 }
2663
2664 - (NSArray *) applications {
2665     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2666
2667     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2668
2669     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2670     if (NSArray *files = [self files])
2671         for (NSString *file in files)
2672             if (application_r(file)) {
2673                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2674                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2675                 if ([id isEqualToString:me])
2676                     continue;
2677
2678                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2679                 if (display == nil)
2680                     display = application_r[1];
2681
2682                 NSString *bundle([file stringByDeletingLastPathComponent]);
2683                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2684                 if (icon == nil || [icon length] == 0)
2685                     icon = @"icon.png";
2686                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2687
2688                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2689                 [applications addObject:application];
2690
2691                 [application addObject:id];
2692                 [application addObject:display];
2693                 [application addObject:url];
2694             }
2695
2696     return [applications count] == 0 ? nil : applications;
2697 }
2698
2699 - (Source *) source {
2700     if (source_ == nil) {
2701         @synchronized (database_) {
2702             if ([database_ era] != era_ || file_.end())
2703                 source_ = (Source *) [NSNull null];
2704             else
2705                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2706         }
2707     }
2708
2709     return source_ == (Source *) [NSNull null] ? nil : source_;
2710 }
2711
2712 - (NSString *) role {
2713     return role_;
2714 }
2715
2716 - (BOOL) matches:(NSString *)text {
2717     if (text == nil)
2718         return NO;
2719
2720     NSRange range;
2721
2722     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2723     if (range.location != NSNotFound)
2724         return YES;
2725
2726     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2727     if (range.location != NSNotFound)
2728         return YES;
2729
2730     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2731     if (range.location != NSNotFound)
2732         return YES;
2733
2734     return NO;
2735 }
2736
2737 - (bool) hasSupportingRole {
2738     if (role_ == nil)
2739         return true;
2740     if ([role_ isEqualToString:@"enduser"])
2741         return true;
2742     if ([Role_ isEqualToString:@"User"])
2743         return false;
2744     if ([role_ isEqualToString:@"hacker"])
2745         return true;
2746     if ([Role_ isEqualToString:@"Hacker"])
2747         return false;
2748     if ([role_ isEqualToString:@"developer"])
2749         return true;
2750     if ([Role_ isEqualToString:@"Developer"])
2751         return false;
2752     _assert(false);
2753 }
2754
2755 - (BOOL) hasTag:(NSString *)tag {
2756     return tags_ == nil ? NO : [tags_ containsObject:tag];
2757 }
2758
2759 - (NSString *) primaryPurpose {
2760     for (NSString *tag in tags_)
2761         if ([tag hasPrefix:@"purpose::"])
2762             return [tag substringFromIndex:9];
2763     return nil;
2764 }
2765
2766 - (NSArray *) purposes {
2767     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2768     for (NSString *tag in tags_)
2769         if ([tag hasPrefix:@"purpose::"])
2770             [purposes addObject:[tag substringFromIndex:9]];
2771     return [purposes count] == 0 ? nil : purposes;
2772 }
2773
2774 - (bool) isCommercial {
2775     return [self hasTag:@"cydia::commercial"];
2776 }
2777
2778 - (void) setIndex:(size_t)index {
2779     if (metadata_->index_ != index)
2780         metadata_->index_ = index;
2781 }
2782
2783 - (CYString &) cyname {
2784     return name_.empty() ? id_ : name_;
2785 }
2786
2787 - (uint32_t) compareBySection:(NSArray *)sections {
2788     NSString *section([self section]);
2789     for (size_t i(0), e([sections count]); i != e; ++i) {
2790         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2791             return i;
2792     }
2793
2794     return _not(uint32_t);
2795 }
2796
2797 - (void) clear {
2798 @synchronized (database_) {
2799     pkgProblemResolver *resolver = [database_ resolver];
2800     resolver->Clear(iterator_);
2801
2802     pkgCacheFile &cache([database_ cache]);
2803     cache->SetReInstall(iterator_, false);
2804     cache->MarkKeep(iterator_, false);
2805 } }
2806
2807 - (void) install {
2808 @synchronized (database_) {
2809     pkgProblemResolver *resolver = [database_ resolver];
2810     resolver->Clear(iterator_);
2811     resolver->Protect(iterator_);
2812
2813     pkgCacheFile &cache([database_ cache]);
2814     cache->SetReInstall(iterator_, false);
2815     cache->MarkInstall(iterator_, false);
2816
2817     pkgDepCache::StateCache &state((*cache)[iterator_]);
2818     if (!state.Install())
2819         cache->SetReInstall(iterator_, true);
2820 } }
2821
2822 - (void) remove {
2823 @synchronized (database_) {
2824     pkgProblemResolver *resolver = [database_ resolver];
2825     resolver->Clear(iterator_);
2826     resolver->Remove(iterator_);
2827     resolver->Protect(iterator_);
2828
2829     pkgCacheFile &cache([database_ cache]);
2830     cache->SetReInstall(iterator_, false);
2831     cache->MarkDelete(iterator_, true);
2832 } }
2833
2834 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2835     _profile(Package$isUnfilteredAndSearchedForBy)
2836         bool value(true);
2837
2838         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2839             value &= [self unfiltered];
2840         _end
2841
2842         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2843             value &= [self matches:search];
2844         _end
2845
2846         return value;
2847     _end
2848 }
2849
2850 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2851     if ([search length] == 0)
2852         return false;
2853
2854     _profile(Package$isUnfilteredAndSelectedForBy)
2855         bool value(true);
2856
2857         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2858             value &= [self unfiltered];
2859         _end
2860
2861         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2862             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2863         _end
2864
2865         return value;
2866     _end
2867 }
2868
2869 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2870     return ![self uninstalled] && (![number boolValue] && ![role_ isEqualToString:@"cydia"] || [self unfiltered]);
2871 }
2872
2873 - (bool) isVisibleInSection:(NSString *)name {
2874     NSString *section([self section]);
2875
2876     return (
2877         name == nil ||
2878         section == nil && [name length] == 0 ||
2879         [name isEqualToString:section]
2880     ) && [self visible];
2881 }
2882
2883 - (bool) isVisibleInSource:(Source *)source {
2884     return [self source] == source && [self visible];
2885 }
2886
2887 @end
2888 /* }}} */
2889 /* Section Class {{{ */
2890 @interface Section : NSObject {
2891     NSString *name_;
2892     unichar index_;
2893     size_t row_;
2894     size_t count_;
2895     NSString *localized_;
2896 }
2897
2898 - (NSComparisonResult) compareByLocalized:(Section *)section;
2899 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2900 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2901 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2902 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2903 - (NSString *) name;
2904 - (unichar) index;
2905
2906 - (size_t) row;
2907 - (size_t) count;
2908
2909 - (void) addToRow;
2910 - (void) addToCount;
2911
2912 - (void) setCount:(size_t)count;
2913 - (NSString *) localized;
2914
2915 @end
2916
2917 @implementation Section
2918
2919 - (void) dealloc {
2920     [name_ release];
2921     if (localized_ != nil)
2922         [localized_ release];
2923     [super dealloc];
2924 }
2925
2926 - (NSComparisonResult) compareByLocalized:(Section *)section {
2927     NSString *lhs(localized_);
2928     NSString *rhs([section localized]);
2929
2930     /*if ([lhs length] != 0 && [rhs length] != 0) {
2931         unichar lhc = [lhs characterAtIndex:0];
2932         unichar rhc = [rhs characterAtIndex:0];
2933
2934         if (isalpha(lhc) && !isalpha(rhc))
2935             return NSOrderedAscending;
2936         else if (!isalpha(lhc) && isalpha(rhc))
2937             return NSOrderedDescending;
2938     }*/
2939
2940     return [lhs compare:rhs options:LaxCompareOptions_];
2941 }
2942
2943 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2944     if ((self = [self initWithName:name localize:NO]) != nil) {
2945         if (localized != nil)
2946             localized_ = [localized retain];
2947     } return self;
2948 }
2949
2950 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2951     return [self initWithName:name row:0 localize:localize];
2952 }
2953
2954 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2955     if ((self = [super init]) != nil) {
2956         name_ = [name retain];
2957         index_ = '\0';
2958         row_ = row;
2959         if (localize)
2960             localized_ = [LocalizeSection(name_) retain];
2961     } return self;
2962 }
2963
2964 /* XXX: localize the index thingees */
2965 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2966     if ((self = [super init]) != nil) {
2967         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2968         index_ = index;
2969         row_ = row;
2970     } return self;
2971 }
2972
2973 - (NSString *) name {
2974     return name_;
2975 }
2976
2977 - (unichar) index {
2978     return index_;
2979 }
2980
2981 - (size_t) row {
2982     return row_;
2983 }
2984
2985 - (size_t) count {
2986     return count_;
2987 }
2988
2989 - (void) addToRow {
2990     ++row_;
2991 }
2992
2993 - (void) addToCount {
2994     ++count_;
2995 }
2996
2997 - (void) setCount:(size_t)count {
2998     count_ = count;
2999 }
3000
3001 - (NSString *) localized {
3002     return localized_;
3003 }
3004
3005 @end
3006 /* }}} */
3007
3008 static NSString *Colon_;
3009 static NSString *Elision_;
3010 static NSString *Error_;
3011 static NSString *Warning_;
3012
3013 /* Database Implementation {{{ */
3014 @implementation Database
3015
3016 + (Database *) sharedInstance {
3017     static Database *instance;
3018     if (instance == nil)
3019         instance = [[Database alloc] init];
3020     return instance;
3021 }
3022
3023 - (unsigned) era {
3024     return era_;
3025 }
3026
3027 - (void) releasePackages {
3028     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3029     CFArrayRemoveAllValues(packages_);
3030 }
3031
3032 - (void) dealloc {
3033     // XXX: actually implement this thing
3034     _assert(false);
3035     [self releasePackages];
3036     apr_pool_destroy(pool_);
3037     NSRecycleZone(zone_);
3038     [super dealloc];
3039 }
3040
3041 - (void) _readCydia:(NSNumber *)fd { _pooled
3042     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3043     std::istream is(&ib);
3044     std::string line;
3045
3046     static Pcre finish_r("^finish:([^:]*)$");
3047
3048     while (std::getline(is, line)) {
3049         const char *data(line.c_str());
3050         size_t size = line.size();
3051         lprintf("C:%s\n", data);
3052
3053         if (finish_r(data, size)) {
3054             NSString *finish = finish_r[1];
3055             int index = [Finishes_ indexOfObject:finish];
3056             if (index != INT_MAX && index > Finish_)
3057                 Finish_ = index;
3058         }
3059     }
3060
3061     _assume(false);
3062 }
3063
3064 - (void) _readStatus:(NSNumber *)fd { _pooled
3065     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3066     std::istream is(&ib);
3067     std::string line;
3068
3069     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3070     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3071
3072     while (std::getline(is, line)) {
3073         const char *data(line.c_str());
3074         size_t size(line.size());
3075         lprintf("S:%s\n", data);
3076
3077         if (conffile_r(data, size)) {
3078             [delegate_ setConfigurationData:conffile_r[1]];
3079         } else if (strncmp(data, "status: ", 8) == 0) {
3080             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3081             [delegate_ setProgressTitle:string];
3082         } else if (pmstatus_r(data, size)) {
3083             std::string type([pmstatus_r[1] UTF8String]);
3084             NSString *id = pmstatus_r[2];
3085
3086             float percent([pmstatus_r[3] floatValue]);
3087             [delegate_ setProgressPercent:(percent / 100)];
3088
3089             NSString *string = pmstatus_r[4];
3090
3091             if (type == "pmerror")
3092                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3093                     withObject:[NSArray arrayWithObjects:string, id, nil]
3094                     waitUntilDone:YES
3095                 ];
3096             else if (type == "pmstatus") {
3097                 [delegate_ setProgressTitle:string];
3098             } else if (type == "pmconffile")
3099                 [delegate_ setConfigurationData:string];
3100             else
3101                 lprintf("E:unknown pmstatus\n");
3102         } else
3103             lprintf("E:unknown status\n");
3104     }
3105
3106     _assume(false);
3107 }
3108
3109 - (void) _readOutput:(NSNumber *)fd { _pooled
3110     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3111     std::istream is(&ib);
3112     std::string line;
3113
3114     while (std::getline(is, line)) {
3115         lprintf("O:%s\n", line.c_str());
3116         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3117     }
3118
3119     _assume(false);
3120 }
3121
3122 - (FILE *) input {
3123     return input_;
3124 }
3125
3126 - (Package *) packageWithName:(NSString *)name {
3127 @synchronized (self) {
3128     if (static_cast<pkgDepCache *>(cache_) == NULL)
3129         return nil;
3130     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3131     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3132 } }
3133
3134 - (id) init {
3135     if ((self = [super init]) != nil) {
3136         policy_ = NULL;
3137         records_ = NULL;
3138         resolver_ = NULL;
3139         fetcher_ = NULL;
3140         lock_ = NULL;
3141
3142         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3143         apr_pool_create(&pool_, NULL);
3144
3145         size_t capacity(MetaFile_->active_);
3146         if (capacity == 0)
3147             capacity = 16384;
3148         else
3149             capacity += 1024;
3150
3151         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3152
3153         int fds[2];
3154
3155         _assert(pipe(fds) != -1);
3156         cydiafd_ = fds[1];
3157
3158         _config->Set("APT::Keep-Fds::", cydiafd_);
3159         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3160
3161         [NSThread
3162             detachNewThreadSelector:@selector(_readCydia:)
3163             toTarget:self
3164             withObject:[NSNumber numberWithInt:fds[0]]
3165         ];
3166
3167         _assert(pipe(fds) != -1);
3168         statusfd_ = fds[1];
3169
3170         [NSThread
3171             detachNewThreadSelector:@selector(_readStatus:)
3172             toTarget:self
3173             withObject:[NSNumber numberWithInt:fds[0]]
3174         ];
3175
3176         _assert(pipe(fds) != -1);
3177         _assert(dup2(fds[0], 0) != -1);
3178         _assert(close(fds[0]) != -1);
3179
3180         input_ = fdopen(fds[1], "a");
3181
3182         _assert(pipe(fds) != -1);
3183         _assert(dup2(fds[1], 1) != -1);
3184         _assert(close(fds[1]) != -1);
3185
3186         [NSThread
3187             detachNewThreadSelector:@selector(_readOutput:)
3188             toTarget:self
3189             withObject:[NSNumber numberWithInt:fds[0]]
3190         ];
3191     } return self;
3192 }
3193
3194 - (pkgCacheFile &) cache {
3195     return cache_;
3196 }
3197
3198 - (pkgDepCache::Policy *) policy {
3199     return policy_;
3200 }
3201
3202 - (pkgRecords *) records {
3203     return records_;
3204 }
3205
3206 - (pkgProblemResolver *) resolver {
3207     return resolver_;
3208 }
3209
3210 - (pkgAcquire &) fetcher {
3211     return *fetcher_;
3212 }
3213
3214 - (pkgSourceList &) list {
3215     return *list_;
3216 }
3217
3218 - (NSArray *) packages {
3219     return (NSArray *) packages_;
3220 }
3221
3222 - (NSArray *) sources {
3223     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3224     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3225         [sources addObject:i->second];
3226     return sources;
3227 }
3228
3229 - (NSArray *) issues {
3230     if (cache_->BrokenCount() == 0)
3231         return nil;
3232
3233     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3234
3235     for (Package *package in [self packages]) {
3236         if (![package broken])
3237             continue;
3238         pkgCache::PkgIterator pkg([package iterator]);
3239
3240         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3241         [entry addObject:[package name]];
3242         [issues addObject:entry];
3243
3244         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3245         if (ver.end())
3246             continue;
3247
3248         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3249             pkgCache::DepIterator start;
3250             pkgCache::DepIterator end;
3251             dep.GlobOr(start, end); // ++dep
3252
3253             if (!cache_->IsImportantDep(end))
3254                 continue;
3255             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3256                 continue;
3257
3258             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3259             [entry addObject:failure];
3260             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3261
3262             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3263             if (Package *package = [self packageWithName:name])
3264                 name = [package name];
3265             [failure addObject:name];
3266
3267             pkgCache::PkgIterator target(start.TargetPkg());
3268             if (target->ProvidesList != 0)
3269                 [failure addObject:@"?"];
3270             else {
3271                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3272                 if (!ver.end())
3273                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3274                 else if (!cache_[target].CandidateVerIter(cache_).end())
3275                     [failure addObject:@"-"];
3276                 else if (target->ProvidesList == 0)
3277                     [failure addObject:@"!"];
3278                 else
3279                     [failure addObject:@"%"];
3280             }
3281
3282             _forever {
3283                 if (start.TargetVer() != 0)
3284                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3285                 if (start == end)
3286                     break;
3287                 ++start;
3288             }
3289         }
3290     }
3291
3292     return issues;
3293 }
3294
3295 - (bool) popErrorWithTitle:(NSString *)title {
3296     bool fatal(false);
3297     std::string message;
3298
3299     while (!_error->empty()) {
3300         std::string error;
3301         bool warning(!_error->PopMessage(error));
3302         if (!warning)
3303             fatal = true;
3304         for (;;) {
3305             size_t size(error.size());
3306             if (size == 0 || error[size - 1] != '\n')
3307                 break;
3308             error.resize(size - 1);
3309         }
3310         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3311
3312         if (!message.empty())
3313             message += "\n\n";
3314         message += error;
3315     }
3316
3317     if (fatal && !message.empty())
3318         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3319
3320     return fatal;
3321 }
3322
3323 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3324     return [self popErrorWithTitle:title] || !success;
3325 }
3326
3327 - (void) reloadData { CYPoolStart() {
3328 @synchronized (self) {
3329     ++era_;
3330
3331     [self releasePackages];
3332     sources_.clear();
3333
3334     _error->Discard();
3335
3336     delete list_;
3337     list_ = NULL;
3338     manager_ = NULL;
3339     delete lock_;
3340     lock_ = NULL;
3341     delete fetcher_;
3342     fetcher_ = NULL;
3343     delete resolver_;
3344     resolver_ = NULL;
3345     delete records_;
3346     records_ = NULL;
3347     delete policy_;
3348     policy_ = NULL;
3349
3350     cache_.Close();
3351
3352     apr_pool_clear(pool_);
3353
3354     NSRecycleZone(zone_);
3355     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3356
3357     int chk(creat("/tmp/cydia.chk", 0644));
3358     if (chk != -1)
3359         close(chk);
3360
3361     NSString *title(UCLocalize("DATABASE"));
3362
3363     _trace();
3364     if (!cache_.Open(progress_, true)) { pop:
3365         std::string error;
3366         bool warning(!_error->PopMessage(error));
3367         lprintf("cache_.Open():[%s]\n", error.c_str());
3368
3369         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3370             [delegate_ repairWithSelector:@selector(configure)];
3371         else if (error == "The package lists or status file could not be parsed or opened.")
3372             [delegate_ repairWithSelector:@selector(update)];
3373         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3374         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3375         // else if (error == "The list of sources could not be read.")
3376         else
3377             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3378
3379         if (warning)
3380             goto pop;
3381         _error->Discard();
3382         return;
3383     }
3384     _trace();
3385
3386     unlink("/tmp/cydia.chk");
3387
3388     now_ = [[NSDate date] timeIntervalSince1970];
3389
3390     policy_ = new pkgDepCache::Policy();
3391     records_ = new pkgRecords(cache_);
3392     resolver_ = new pkgProblemResolver(cache_);
3393     fetcher_ = new pkgAcquire(&status_);
3394     lock_ = NULL;
3395
3396     list_ = new pkgSourceList();
3397     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3398         return;
3399
3400     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3401         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3402         return;
3403     }
3404
3405     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3406         return;
3407
3408     if (cache_->BrokenCount() != 0) {
3409         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3410             return;
3411
3412         if (cache_->BrokenCount() != 0) {
3413             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3414             return;
3415         }
3416
3417         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3418             return;
3419     }
3420
3421     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3422         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3423         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3424             // XXX: this could be more intelligent
3425             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3426                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3427                 if (!cached.end())
3428                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3429             }
3430     }
3431
3432     {
3433         /*std::vector<Package *> packages;
3434         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3435         [packages_ release];
3436         packages_ = nil;*/
3437
3438         _trace();
3439
3440         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3441             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3442                 //packages.push_back(package);
3443                 CFArrayAppendValue(packages_, [package retain]);
3444
3445         _trace();
3446
3447         /*if (packages.empty())
3448             packages_ = [[NSArray alloc] init];
3449         else
3450             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3451         _trace();*/
3452
3453         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3454         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3455         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3456
3457         /*_trace();
3458         PrintTimes();
3459         _trace();*/
3460
3461         _trace();
3462
3463         /*if (!packages.empty())
3464             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3465         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3466
3467         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3468
3469         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3470
3471         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3472
3473         _trace();
3474
3475         size_t count(CFArrayGetCount(packages_));
3476         MetaFile_->active_ = count;
3477
3478         for (size_t index(0); index != count; ++index)
3479             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3480
3481         _trace();
3482     }
3483 } } CYPoolEnd() _trace(); }
3484
3485 - (void) clear {
3486 @synchronized (self) {
3487     delete resolver_;
3488     resolver_ = new pkgProblemResolver(cache_);
3489
3490     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3491         if (!cache_[iterator].Keep()) {
3492             cache_->MarkKeep(iterator, false);
3493             cache_->SetReInstall(iterator, false);
3494         }
3495     }
3496 } }
3497
3498 - (void) configure {
3499     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3500     _trace();
3501     system([dpkg UTF8String]);
3502     _trace();
3503 }
3504
3505 - (bool) clean {
3506     // XXX: I don't remember this condition
3507     if (lock_ != NULL)
3508         return false;
3509
3510     FileFd Lock;
3511     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3512
3513     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3514
3515     if ([self popErrorWithTitle:title])
3516         return false;
3517
3518     pkgAcquire fetcher;
3519     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3520
3521     class LogCleaner :
3522         public pkgArchiveCleaner
3523     {
3524       protected:
3525         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3526             unlink(File);
3527         }
3528     } cleaner;
3529
3530     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3531         return false;
3532
3533     return true;
3534 }
3535
3536 - (bool) prepare {
3537     fetcher_->Shutdown();
3538
3539     pkgRecords records(cache_);
3540
3541     lock_ = new FileFd();
3542     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3543
3544     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3545
3546     if ([self popErrorWithTitle:title])
3547         return false;
3548
3549     pkgSourceList list;
3550     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3551         return false;
3552
3553     manager_ = (_system->CreatePM(cache_));
3554     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3555         return false;
3556
3557     return true;
3558 }
3559
3560 - (void) perform {
3561     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3562
3563     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3564         pkgSourceList list;
3565         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3566             return;
3567         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3568             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3569     }
3570
3571     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3572         _trace();
3573         return;
3574     }
3575
3576     [CydiaApp retainNetworkActivityIndicator];
3577
3578     bool failed = false;
3579     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3580         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3581             continue;
3582         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3583             continue;
3584
3585         std::string uri = (*item)->DescURI();
3586         std::string error = (*item)->ErrorText;
3587
3588         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3589         failed = true;
3590
3591         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3592             withObject:[NSArray arrayWithObjects:
3593                 [NSString stringWithUTF8String:error.c_str()],
3594             nil]
3595             waitUntilDone:YES
3596         ];
3597     }
3598
3599     [CydiaApp releaseNetworkActivityIndicator];
3600
3601     if (failed) {
3602         _trace();
3603         return;
3604     }
3605
3606     _system->UnLock();
3607     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3608
3609     if (_error->PendingError()) {
3610         _trace();
3611         return;
3612     }
3613
3614     if (result == pkgPackageManager::Failed) {
3615         _trace();
3616         return;
3617     }
3618
3619     if (result != pkgPackageManager::Completed) {
3620         _trace();
3621         return;
3622     }
3623
3624     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3625         pkgSourceList list;
3626         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3627             return;
3628         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3629             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3630     }
3631
3632     if (![before isEqualToArray:after])
3633         [self update];
3634 }
3635
3636 - (bool) upgrade {
3637     NSString *title(UCLocalize("UPGRADE"));
3638     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3639         return false;
3640     return true;
3641 }
3642
3643 - (void) update {
3644     [self updateWithStatus:status_];
3645 }
3646
3647 - (void) updateWithStatus:(Status &)status {
3648     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3649     NSString *title(UCLocalize("REFRESHING_DATA"));
3650
3651     pkgSourceList list;
3652     if (!list.ReadMainList())
3653         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3654
3655     FileFd lock;
3656     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3657     if ([self popErrorWithTitle:title])
3658         return;
3659
3660     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3661         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3662         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3663
3664     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3665     Changed_ = true;
3666 }
3667
3668 - (void) setDelegate:(id)delegate {
3669     delegate_ = delegate;
3670     status_.setDelegate(delegate);
3671     progress_.setDelegate(delegate);
3672 }
3673
3674 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3675     SourceMap::const_iterator i(sources_.find(file->ID));
3676     return i == sources_.end() ? nil : i->second;
3677 }
3678
3679 @end
3680 /* }}} */
3681
3682 /* Confirmation Controller {{{ */
3683 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3684     if (!iterator.end())
3685         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3686             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3687                 continue;
3688             pkgCache::PkgIterator package(dep.TargetPkg());
3689             if (package.end())
3690                 continue;
3691             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3692                 return true;
3693         }
3694
3695     return false;
3696 }
3697 /* }}} */
3698
3699 /* Web Scripting {{{ */
3700 @interface CydiaObject : NSObject {
3701     id indirect_;
3702     _transient id delegate_;
3703 }
3704
3705 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3706 @end
3707
3708 @implementation CydiaObject
3709
3710 - (void) dealloc {
3711     [indirect_ release];
3712     [super dealloc];
3713 }
3714
3715 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3716     if ((self = [super init]) != nil) {
3717         indirect_ = [indirect retain];
3718     } return self;
3719 }
3720
3721 - (void) setDelegate:(id)delegate {
3722     delegate_ = delegate;
3723 }
3724
3725 + (NSArray *) _attributeKeys {
3726     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3727 }
3728
3729 - (NSArray *) attributeKeys {
3730     return [[self class] _attributeKeys];
3731 }
3732
3733 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3734     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3735 }
3736
3737 - (NSString *) device {
3738     return [[UIDevice currentDevice] uniqueIdentifier];
3739 }
3740
3741 #if 0 // XXX: implement!
3742 - (NSString *) mac {
3743     if (![indirect_ promptForSensitive:@"Mac Address"])
3744         return nil;
3745 }
3746
3747 - (NSString *) serial {
3748     if (![indirect_ promptForSensitive:@"Serial #"])
3749         return nil;
3750 }
3751
3752 - (NSString *) firewire {
3753     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3754         return nil;
3755 }
3756
3757 - (NSString *) imei {
3758     if (![indirect_ promptForSensitive:@"IMEI"])
3759         return nil;
3760 }
3761 #endif
3762
3763 + (NSString *) webScriptNameForSelector:(SEL)selector {
3764     if (selector == @selector(close))
3765         return @"close";
3766     else if (selector == @selector(getInstalledPackages))
3767         return @"getInstalledPackages";
3768     else if (selector == @selector(getPackageById:))
3769         return @"getPackageById";
3770     else if (selector == @selector(installPackages:))
3771         return @"installPackages";
3772     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3773         return @"setButtonImage";
3774     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3775         return @"setButtonTitle";
3776     else if (selector == @selector(setPopupHook:))
3777         return @"setPopupHook";
3778     else if (selector == @selector(setSpecial:))
3779         return @"setSpecial";
3780     else if (selector == @selector(setToken:))
3781         return @"setToken";
3782     else if (selector == @selector(setViewportWidth:))
3783         return @"setViewportWidth";
3784     else if (selector == @selector(supports:))
3785         return @"supports";
3786     else if (selector == @selector(stringWithFormat:arguments:))
3787         return @"format";
3788     else if (selector == @selector(localizedStringForKey:value:table:))
3789         return @"localize";
3790     else if (selector == @selector(du:))
3791         return @"du";
3792     else if (selector == @selector(statfs:))
3793         return @"statfs";
3794     else
3795         return nil;
3796 }
3797
3798 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3799     return [self webScriptNameForSelector:selector] == nil;
3800 }
3801
3802 - (BOOL) supports:(NSString *)feature {
3803     return [feature isEqualToString:@"window.open"];
3804 }
3805
3806 - (NSArray *) getInstalledPackages {
3807     NSArray *packages([[Database sharedInstance] packages]);
3808     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3809     for (Package *package in packages)
3810         if ([package installed] != nil)
3811             [installed addObject:package];
3812     return installed;
3813 }
3814
3815 - (Package *) getPackageById:(NSString *)id {
3816     Package *package([[Database sharedInstance] packageWithName:id]);
3817     [package parse];
3818     return package;
3819 }
3820
3821 - (NSArray *) statfs:(NSString *)path {
3822     struct statfs stat;
3823
3824     if (path == nil || statfs([path UTF8String], &stat) == -1)
3825         return nil;
3826
3827     return [NSArray arrayWithObjects:
3828         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3829         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3830         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3831     nil];
3832 }
3833
3834 - (NSNumber *) du:(NSString *)path {
3835     NSNumber *value(nil);
3836
3837     int fds[2];
3838     _assert(pipe(fds) != -1);
3839
3840     pid_t pid(ExecFork());
3841     if (pid == 0) {
3842         _assert(dup2(fds[1], 1) != -1);
3843         _assert(close(fds[0]) != -1);
3844         _assert(close(fds[1]) != -1);
3845         /* XXX: this should probably not use du */
3846         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3847         exit(1);
3848         _assert(false);
3849     }
3850
3851     _assert(close(fds[1]) != -1);
3852
3853     if (FILE *du = fdopen(fds[0], "r")) {
3854         char line[1024];
3855         while (fgets(line, sizeof(line), du) != NULL) {
3856             size_t length(strlen(line));
3857             while (length != 0 && line[length - 1] == '\n')
3858                 line[--length] = '\0';
3859             if (char *tab = strchr(line, '\t')) {
3860                 *tab = '\0';
3861                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3862             }
3863         }
3864
3865         fclose(du);
3866     } else _assert(close(fds[0]));
3867
3868     int status;
3869   wait:
3870     if (waitpid(pid, &status, 0) == -1)
3871         if (errno == EINTR)
3872             goto wait;
3873         else _assert(false);
3874
3875     return value;
3876 }
3877
3878 - (void) close {
3879     [indirect_ close];
3880 }
3881
3882 - (void) installPackages:(NSArray *)packages {
3883     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3884 }
3885
3886 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3887     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3888 }
3889
3890 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3891     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3892 }
3893
3894 - (void) setSpecial:(id)function {
3895     [indirect_ setSpecial:function];
3896 }
3897
3898 - (void) setToken:(NSString *)token {
3899     if (Token_ != nil)
3900         [Token_ release];
3901     Token_ = [token retain];
3902
3903     [Metadata_ setObject:Token_ forKey:@"Token"];
3904     Changed_ = true;
3905 }
3906
3907 - (void) setPopupHook:(id)function {
3908     [indirect_ setPopupHook:function];
3909 }
3910
3911 - (void) setViewportWidth:(float)width {
3912     [indirect_ setViewportWidth:width];
3913 }
3914
3915 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3916     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3917     unsigned count([arguments count]);
3918     id values[count];
3919     for (unsigned i(0); i != count; ++i)
3920         values[i] = [arguments objectAtIndex:i];
3921     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3922 }
3923
3924 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3925     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3926         value = nil;
3927     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3928         table = nil;
3929     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3930 }
3931
3932 @end
3933 /* }}} */
3934
3935 /* @ Loading... Indicator {{{ */
3936 @interface CYLoadingIndicator : UIView {
3937     UIActivityIndicatorView *spinner_;
3938     UILabel *label_;
3939     UIView *container_;
3940 }
3941
3942 @property (readonly, nonatomic) UILabel *label;
3943 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
3944
3945 @end
3946
3947 @implementation CYLoadingIndicator
3948
3949 - (id)initWithFrame:(CGRect)frame {
3950     if ((self = [super initWithFrame:frame])) {
3951         container_ = [[[UIView alloc] init] autorelease];
3952         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
3953
3954         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
3955         [spinner_ startAnimating];
3956         [container_ addSubview:spinner_];
3957
3958         label_ = [[[UILabel alloc] init] autorelease];
3959         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
3960         [label_ setBackgroundColor:[UIColor clearColor]];
3961         [label_ setTextColor:[UIColor blackColor]];
3962         [label_ setShadowColor:[UIColor whiteColor]];
3963         [label_ setShadowOffset:CGSizeMake(0, 1)];
3964         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
3965         [container_ addSubview:label_];
3966
3967         CGSize viewsize = frame.size;
3968         CGSize spinnersize = [spinner_ bounds].size;
3969         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
3970         float bothwidth = spinnersize.width + textsize.width + 5.0f;
3971
3972         CGRect containrect = {
3973             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
3974             CGSizeMake(bothwidth, spinnersize.height)
3975         };
3976         CGRect textrect = {
3977             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
3978             textsize
3979         };
3980         CGRect spinrect = {
3981             CGPointZero,
3982             spinnersize
3983         };
3984
3985         [container_ setFrame:containrect];
3986         [spinner_ setFrame:spinrect];
3987         [label_ setFrame:textrect];
3988         [self addSubview:container_];
3989     }
3990
3991     return self;
3992 }
3993
3994 - (UILabel *)label { return label_; }
3995 - (UIActivityIndicatorView *)activityIndicatorView { return spinner_; }
3996
3997 @end
3998 /* }}} */
3999 @interface CYEmulatedLoadingController : UIViewController {
4000     CYLoadingIndicator *indicator_;
4001     UITabBar *tabbar_;
4002     UINavigationBar *navbar_;
4003 }
4004 @end
4005
4006 @implementation CYEmulatedLoadingController
4007
4008 - (CYEmulatedLoadingController *) init {
4009     if ((self = [super init])) {
4010         [[self view] setBackgroundColor:[UIColor pinStripeColor]];
4011
4012         indicator_ = [[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]];
4013         [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4014         [[self view] addSubview:indicator_];
4015         [indicator_ release];
4016
4017         tabbar_ = [[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)];
4018         [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
4019         [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
4020         [[self view] addSubview:tabbar_];
4021         [tabbar_ release];
4022
4023         navbar_ = [[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)];
4024         [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
4025         [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
4026         [[self view] addSubview:navbar_];
4027         [navbar_ release];
4028     } return self;
4029 }
4030
4031 - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
4032     return (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
4033 }
4034
4035 @end
4036
4037 /* Cydia Browser Controller {{{ */
4038 @interface CYBrowserController : BrowserController {
4039     CydiaObject *cydia_;
4040 }
4041
4042 @end
4043
4044 @implementation CYBrowserController
4045
4046 - (void) dealloc {
4047     [cydia_ release];
4048     [super dealloc];
4049 }
4050
4051 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
4052 }
4053
4054 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4055     [super webView:view didClearWindowObject:window forFrame:frame];
4056
4057     WebDataSource *source([frame dataSource]);
4058     NSURLResponse *response([source response]);
4059     NSURL *url([response URL]);
4060     NSString *scheme([url scheme]);
4061
4062     NSHTTPURLResponse *http;
4063     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
4064         http = (NSHTTPURLResponse *) response;
4065     else
4066         http = nil;
4067
4068     NSDictionary *headers([http allHeaderFields]);
4069     NSString *host([url host]);
4070     [self setHeaders:headers forHost:host];
4071
4072     if (
4073         [host isEqualToString:@"cydia.saurik.com"] ||
4074         [host hasSuffix:@".cydia.saurik.com"] ||
4075         [scheme isEqualToString:@"file"]
4076     )
4077         [window setValue:cydia_ forKey:@"cydia"];
4078 }
4079
4080 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
4081     if (System_ != NULL)
4082         [request setValue:System_ forHTTPHeaderField:@"X-System"];
4083     if (Machine_ != NULL)
4084         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4085     if (Token_ != nil)
4086         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4087     if (Role_ != nil)
4088         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
4089 }
4090
4091 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4092     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4093     [self _setMoreHeaders:copy];
4094     return copy;
4095 }
4096
4097 - (void) setDelegate:(id)delegate {
4098     [super setDelegate:delegate];
4099     [cydia_ setDelegate:delegate];
4100 }
4101
4102 - (id) init {
4103     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4104         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4105
4106         WebView *webview([[webview_ _documentView] webView]);
4107
4108         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4109
4110         NSString *application = package == nil ? @"Cydia" : [NSString
4111             stringWithFormat:@"Cydia/%@",
4112             [package installed]
4113         ];
4114
4115         if (Safari_ != nil)
4116             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4117         if (Build_ != nil)
4118             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4119         if (Product_ != nil)
4120             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4121
4122         [webview setApplicationNameForUserAgent:application];
4123     } return self;
4124 }
4125
4126 @end
4127 /* }}} */
4128
4129 /* Confirmation {{{ */
4130 @protocol ConfirmationControllerDelegate
4131 - (void) cancelAndClear:(bool)clear;
4132 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4133 - (void) queue;
4134 @end
4135
4136 @interface ConfirmationController : CYBrowserController {
4137     _transient Database *database_;
4138     UIAlertView *essential_;
4139     NSArray *changes_;
4140     NSArray *issues_;
4141     NSArray *sizes_;
4142     BOOL substrate_;
4143 }
4144
4145 - (id) initWithDatabase:(Database *)database;
4146
4147 @end
4148
4149 @implementation ConfirmationController
4150
4151 - (void) dealloc {
4152     [changes_ release];
4153     if (issues_ != nil)
4154         [issues_ release];
4155     [sizes_ release];
4156     if (essential_ != nil)
4157         [essential_ release];
4158     [super dealloc];
4159 }
4160
4161 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4162     NSString *context([alert context]);
4163
4164     if ([context isEqualToString:@"remove"]) {
4165         if (button == [alert cancelButtonIndex]) {
4166             [self dismissModalViewControllerAnimated:YES];
4167         } else if (button == [alert firstOtherButtonIndex]) {
4168             if (substrate_)
4169                 Finish_ = 2;
4170             [delegate_ confirmWithNavigationController:[self navigationController]];
4171         }
4172
4173         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4174     } else if ([context isEqualToString:@"unable"]) {
4175         [self dismissModalViewControllerAnimated:YES];
4176         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4177     } else {
4178         [super alertView:alert clickedButtonAtIndex:button];
4179     }
4180 }
4181
4182 - (void) _doContinue {
4183     [self dismissModalViewControllerAnimated:YES];
4184     [delegate_ cancelAndClear:NO];
4185 }
4186
4187 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4188     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4189     return nil;
4190 }
4191
4192 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4193     [super webView:view didClearWindowObject:window forFrame:frame];
4194     [window setValue:changes_ forKey:@"changes"];
4195     [window setValue:issues_ forKey:@"issues"];
4196     [window setValue:sizes_ forKey:@"sizes"];
4197     [window setValue:self forKey:@"queue"];
4198 }
4199
4200 - (id) initWithDatabase:(Database *)database {
4201     if ((self = [super init]) != nil) {
4202         database_ = database;
4203
4204         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4205
4206         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4207         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4208         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4209         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4210         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4211
4212         bool remove(false);
4213
4214         pkgDepCache::Policy *policy([database_ policy]);
4215
4216         pkgCacheFile &cache([database_ cache]);
4217         NSArray *packages = [database_ packages];
4218         for (Package *package in packages) {
4219             pkgCache::PkgIterator iterator = [package iterator];
4220             pkgDepCache::StateCache &state(cache[iterator]);
4221
4222             NSString *name([package name]);
4223
4224             if (state.NewInstall())
4225                 [installing addObject:name];
4226             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4227                 [reinstalling addObject:name];
4228             else if (state.Upgrade())
4229                 [upgrading addObject:name];
4230             else if (state.Downgrade())
4231                 [downgrading addObject:name];
4232             else if (state.Delete()) {
4233                 if ([package essential])
4234                     remove = true;
4235                 [removing addObject:name];
4236             } else continue;
4237
4238             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4239             substrate_ |= DepSubstrate(iterator.CurrentVer());
4240         }
4241
4242         if (!remove)
4243             essential_ = nil;
4244         else if (Advanced_) {
4245             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4246
4247             essential_ = [[UIAlertView alloc]
4248                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4249                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4250                 delegate:self
4251                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4252                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4253             ];
4254
4255             [essential_ setContext:@"remove"];
4256         } else {
4257             essential_ = [[UIAlertView alloc]
4258                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4259                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4260                 delegate:self
4261                 cancelButtonTitle:UCLocalize("OKAY")
4262                 otherButtonTitles:nil
4263             ];
4264
4265             [essential_ setContext:@"unable"];
4266         }
4267
4268         changes_ = [[NSArray alloc] initWithObjects:
4269             installing,
4270             reinstalling,
4271             upgrading,
4272             downgrading,
4273             removing,
4274         nil];
4275
4276         issues_ = [database_ issues];
4277         if (issues_ != nil)
4278             issues_ = [issues_ retain];
4279
4280         sizes_ = [[NSArray alloc] initWithObjects:
4281             SizeString([database_ fetcher].FetchNeeded()),
4282             SizeString([database_ fetcher].PartialPresent()),
4283         nil];
4284
4285         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4286
4287         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4288             initWithTitle:UCLocalize("CANCEL")
4289             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4290             style:UIBarButtonItemStylePlain
4291             target:self
4292             action:@selector(cancelButtonClicked)
4293         ] autorelease]];
4294     } return self;
4295 }
4296
4297 - (void) applyRightButton {
4298 #if !AlwaysReload && !IgnoreInstall
4299     if (issues_ == nil && ![self isLoading])
4300         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4301             initWithTitle:UCLocalize("CONFIRM")
4302             style:UIBarButtonItemStylePlain
4303             target:self
4304             action:@selector(confirmButtonClicked)
4305         ] autorelease]];
4306     else
4307         [super applyRightButton];
4308 #else
4309     [[self navigationItem] setRightBarButtonItem:nil];
4310 #endif
4311 }
4312
4313 - (void) cancelButtonClicked {
4314     [self dismissModalViewControllerAnimated:YES];
4315     [delegate_ cancelAndClear:YES];
4316 }
4317
4318 #if !AlwaysReload
4319 - (void) confirmButtonClicked {
4320 #if IgnoreInstall
4321     return;
4322 #endif
4323     if (essential_ != nil)
4324         [essential_ show];
4325     else {
4326         if (substrate_)
4327             Finish_ = 2;
4328         [delegate_ confirmWithNavigationController:[self navigationController]];
4329     }
4330 }
4331 #endif
4332
4333 @end
4334 /* }}} */
4335
4336 /* Progress Data {{{ */
4337 @interface ProgressData : NSObject {
4338     SEL selector_;
4339     // XXX: should these really both be _transient?
4340     _transient id target_;
4341     _transient id object_;
4342 }
4343
4344 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4345
4346 - (SEL) selector;
4347 - (id) target;
4348 - (id) object;
4349 @end
4350
4351 @implementation ProgressData
4352
4353 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4354     if ((self = [super init]) != nil) {
4355         selector_ = selector;
4356         target_ = target;
4357         object_ = object;
4358     } return self;
4359 }
4360
4361 - (SEL) selector {
4362     return selector_;
4363 }
4364
4365 - (id) target {
4366     return target_;
4367 }
4368
4369 - (id) object {
4370     return object_;
4371 }
4372
4373 @end
4374 /* }}} */
4375 /* Progress Controller {{{ */
4376 @interface ProgressController : CYViewController <
4377     ConfigurationDelegate,
4378     ProgressDelegate
4379 > {
4380     _transient Database *database_;
4381     UIProgressBar *progress_;
4382     UITextView *output_;
4383     UITextLabel *status_;
4384     UIPushButton *close_;
4385     BOOL running_;
4386     SHA1SumValue springlist_;
4387     SHA1SumValue notifyconf_;
4388     NSString *title_;
4389 }
4390
4391 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4392
4393 - (void) _retachThread;
4394 - (void) _detachNewThreadData:(ProgressData *)data;
4395 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4396
4397 - (BOOL) isRunning;
4398
4399 @end
4400
4401 @protocol ProgressControllerDelegate
4402 - (void) progressControllerIsComplete:(ProgressController *)sender;
4403 @end
4404
4405 @implementation ProgressController
4406
4407 - (void) dealloc {
4408     [database_ setDelegate:nil];
4409     [progress_ release];
4410     [output_ release];
4411     [status_ release];
4412     [close_ release];
4413     if (title_ != nil)
4414         [title_ release];
4415     [super dealloc];
4416 }
4417
4418 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4419     if ((self = [super init]) != nil) {
4420         database_ = database;
4421         [database_ setDelegate:self];
4422         delegate_ = delegate;
4423
4424         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4425
4426         progress_ = [[UIProgressBar alloc] init];
4427         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4428         [progress_ setStyle:0];
4429
4430         status_ = [[UITextLabel alloc] init];
4431         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4432         [status_ setColor:[UIColor whiteColor]];
4433         [status_ setBackgroundColor:[UIColor clearColor]];
4434         [status_ setCentersHorizontally:YES];
4435         //[status_ setFont:font];
4436
4437         output_ = [[UITextView alloc] init];
4438
4439         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4440         //[output_ setTextFont:@"Courier New"];
4441         [output_ setFont:[[output_ font] fontWithSize:12]];
4442         [output_ setTextColor:[UIColor whiteColor]];
4443         [output_ setBackgroundColor:[UIColor clearColor]];
4444         [output_ setMarginTop:0];
4445         [output_ setAllowsRubberBanding:YES];
4446         [output_ setEditable:NO];
4447         [[self view] addSubview:output_];
4448
4449         close_ = [[UIPushButton alloc] init];
4450         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4451         [close_ setAutosizesToFit:NO];
4452         [close_ setDrawsShadow:YES];
4453         [close_ setStretchBackground:YES];
4454         [close_ setEnabled:YES];
4455         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4456         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4457         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4458         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4459     } return self;
4460 }
4461
4462 - (void) positionViews {
4463     CGRect bounds = [[self view] bounds];
4464     CGSize prgsize = [UIProgressBar defaultSize];
4465
4466     CGRect prgrect = {{
4467         (bounds.size.width - prgsize.width) / 2,
4468         bounds.size.height - prgsize.height - 20
4469     }, prgsize};
4470
4471     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4472
4473     [progress_ setFrame:prgrect];
4474     [status_ setFrame:CGRectMake(
4475         10,
4476         bounds.size.height - prgsize.height - 50,
4477         bounds.size.width - 20,
4478         24
4479     )];
4480     [output_ setFrame:CGRectMake(
4481         10,
4482         20,
4483         bounds.size.width - 20,
4484         bounds.size.height - 62
4485     )];
4486     [close_ setFrame:CGRectMake(
4487         (bounds.size.width - closewidth) / 2,
4488         bounds.size.height - prgsize.height - 50,
4489         closewidth,
4490         32 + prgsize.height
4491     )];
4492 }
4493
4494 - (void) viewWillAppear:(BOOL)animated {
4495     [super viewDidAppear:animated];
4496     [[self navigationItem] setHidesBackButton:YES];
4497     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4498
4499     [self positionViews];
4500 }
4501
4502 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4503     [self positionViews];
4504 }
4505
4506 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4507     NSString *context([alert context]);
4508
4509     if ([context isEqualToString:@"conffile"]) {
4510         FILE *input = [database_ input];
4511         if (button == [alert cancelButtonIndex])
4512             fprintf(input, "N\n");
4513         else if (button == [alert firstOtherButtonIndex])
4514             fprintf(input, "Y\n");
4515         fflush(input);
4516     }
4517 }
4518
4519 - (void) closeButtonPushed {
4520     running_ = NO;
4521
4522     UpdateExternalStatus(0);
4523
4524     switch (Finish_) {
4525         case 0:
4526             [self dismissModalViewControllerAnimated:YES];
4527         break;
4528
4529         case 1:
4530             [delegate_ terminateWithSuccess];
4531             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4532                 [delegate_ suspendWithAnimation:YES];
4533             else
4534                 [delegate_ suspend];*/
4535         break;
4536
4537         case 2:
4538             _trace();
4539             goto reload;
4540
4541         case 3:
4542             _trace();
4543             goto reload;
4544
4545         reload:
4546             system("/usr/bin/sbreload");
4547             _trace();
4548         break;
4549
4550         case 4:
4551             _trace();
4552             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
4553                 SBReboot(SBSSpringBoardServerPort());
4554             else
4555                 reboot2(RB_AUTOBOOT);
4556         break;
4557     }
4558 }
4559
4560 - (void) _retachThread {
4561     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4562
4563     [[self view] addSubview:close_];
4564     [progress_ removeFromSuperview];
4565     [status_ removeFromSuperview];
4566
4567     [database_ popErrorWithTitle:title_];
4568     [delegate_ progressControllerIsComplete:self];
4569
4570     if (Finish_ < 4) {
4571         FileFd file;
4572         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4573             _error->Discard();
4574         else {
4575             MMap mmap(file, MMap::ReadOnly);
4576             SHA1Summation sha1;
4577             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4578             if (!(notifyconf_ == sha1.Result()))
4579                 Finish_ = 4;
4580         }
4581     }
4582
4583     if (Finish_ < 3) {
4584         FileFd file;
4585         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4586             _error->Discard();
4587         else {
4588             MMap mmap(file, MMap::ReadOnly);
4589             SHA1Summation sha1;
4590             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4591             if (!(springlist_ == sha1.Result()))
4592                 Finish_ = 3;
4593         }
4594     }
4595
4596     switch (Finish_) {
4597         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4598         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4599         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4600         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4601         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4602     }
4603
4604     _trace();
4605     system("su -c /usr/bin/uicache mobile");
4606     _trace();
4607
4608     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4609
4610     [delegate_ setStatusBarShowsProgress:NO];
4611 }
4612
4613 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4614     [[data target] performSelector:[data selector] withObject:[data object]];
4615     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4616 }
4617
4618 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4619     UpdateExternalStatus(1);
4620
4621     if (title_ != nil)
4622         [title_ release];
4623     if (title == nil)
4624         title_ = nil;
4625     else
4626         title_ = [title retain];
4627
4628     [[self navigationItem] setTitle:title_];
4629
4630     [status_ setText:nil];
4631     [output_ setText:@""];
4632     [progress_ setProgress:0];
4633
4634     [close_ removeFromSuperview];
4635     [[self view] addSubview:progress_];
4636     [[self view] addSubview:status_];
4637
4638     [delegate_ setStatusBarShowsProgress:YES];
4639     running_ = YES;
4640
4641     {
4642         FileFd file;
4643         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4644             _error->Discard();
4645         else {
4646             MMap mmap(file, MMap::ReadOnly);
4647             SHA1Summation sha1;
4648             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4649             notifyconf_ = sha1.Result();
4650         }
4651     }
4652
4653     {
4654         FileFd file;
4655         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4656             _error->Discard();
4657         else {
4658             MMap mmap(file, MMap::ReadOnly);
4659             SHA1Summation sha1;
4660             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4661             springlist_ = sha1.Result();
4662         }
4663     }
4664
4665     [NSThread
4666         detachNewThreadSelector:@selector(_detachNewThreadData:)
4667         toTarget:self
4668         withObject:[[[ProgressData alloc]
4669             initWithSelector:selector
4670             target:target
4671             object:object
4672         ] autorelease]
4673     ];
4674 }
4675
4676 - (void) repairWithSelector:(SEL)selector {
4677     [self
4678         detachNewThreadSelector:selector
4679         toTarget:database_
4680         withObject:nil
4681         title:UCLocalize("REPAIRING")
4682     ];
4683 }
4684
4685 - (void) setConfigurationData:(NSString *)data {
4686     [self
4687         performSelectorOnMainThread:@selector(_setConfigurationData:)
4688         withObject:data
4689         waitUntilDone:YES
4690     ];
4691 }
4692
4693 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4694     CYActionSheet *sheet([[[CYActionSheet alloc]
4695         initWithTitle:title
4696         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4697         defaultButtonIndex:0
4698     ] autorelease]);
4699
4700     [sheet setMessage:error];
4701     [sheet yieldToPopupAlertAnimated:YES];
4702     [sheet dismiss];
4703 }
4704
4705 - (void) setProgressTitle:(NSString *)title {
4706     [self
4707         performSelectorOnMainThread:@selector(_setProgressTitle:)
4708         withObject:title
4709         waitUntilDone:YES
4710     ];
4711 }
4712
4713 - (void) setProgressPercent:(float)percent {
4714     [self
4715         performSelectorOnMainThread:@selector(_setProgressPercent:)
4716         withObject:[NSNumber numberWithFloat:percent]
4717         waitUntilDone:YES
4718     ];
4719 }
4720
4721 - (void) startProgress {
4722 }
4723
4724 - (void) addProgressOutput:(NSString *)output {
4725     [self
4726         performSelectorOnMainThread:@selector(_addProgressOutput:)
4727         withObject:output
4728         waitUntilDone:YES
4729     ];
4730 }
4731
4732 - (bool) isCancelling:(size_t)received {
4733     return false;
4734 }
4735
4736 - (void) _setConfigurationData:(NSString *)data {
4737     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4738
4739     if (!conffile_r(data)) {
4740         lprintf("E:invalid conffile\n");
4741         return;
4742     }
4743
4744     NSString *ofile = conffile_r[1];
4745     //NSString *nfile = conffile_r[2];
4746
4747     UIAlertView *alert = [[[UIAlertView alloc]
4748         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4749         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4750         delegate:self
4751         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4752         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4753         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4754         nil
4755     ] autorelease];
4756
4757     [alert setContext:@"conffile"];
4758     [alert show];
4759 }
4760
4761 - (void) _setProgressTitle:(NSString *)title {
4762     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4763     for (size_t i(0), e([words count]); i != e; ++i) {
4764         NSString *word([words objectAtIndex:i]);
4765         if (Package *package = [database_ packageWithName:word])
4766             [words replaceObjectAtIndex:i withObject:[package name]];
4767     }
4768
4769     [status_ setText:[words componentsJoinedByString:@" "]];
4770 }
4771
4772 - (void) _setProgressPercent:(NSNumber *)percent {
4773     [progress_ setProgress:[percent floatValue]];
4774 }
4775
4776 - (void) _addProgressOutput:(NSString *)output {
4777     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4778     CGSize size = [output_ contentSize];
4779     CGPoint offset = [output_ contentOffset];
4780     if (size.height - offset.y < [output_ frame].size.height + 20.f) {
4781         CGRect rect = {{0, size.height-1}, {size.width, 1}};
4782         [output_ scrollRectToVisible:rect animated:YES];
4783     }
4784 }
4785
4786 - (BOOL) isRunning {
4787     return running_;
4788 }
4789
4790 @end
4791 /* }}} */
4792
4793 /* Cell Content View {{{ */
4794 @protocol ContentDelegate
4795 - (void) drawContentRect:(CGRect)rect;
4796 @end
4797
4798 @interface ContentView : UIView {
4799     _transient id<ContentDelegate> delegate_;
4800 }
4801
4802 @end
4803
4804 @implementation ContentView
4805
4806 - (id) initWithFrame:(CGRect)frame {
4807     if ((self = [super initWithFrame:frame]) != nil) {
4808         [self setNeedsDisplayOnBoundsChange:YES];
4809     } return self;
4810 }
4811
4812 - (void) setDelegate:(id<ContentDelegate>)delegate {
4813     delegate_ = delegate;
4814 }
4815
4816 - (void) drawRect:(CGRect)rect {
4817     [super drawRect:rect];
4818     [delegate_ drawContentRect:rect];
4819 }
4820
4821 @end
4822 /* }}} */
4823 /* Cydia TableView Cell {{{ */
4824 @interface CYTableViewCell : UITableViewCell {
4825     ContentView *content_;
4826     bool highlighted_;
4827 }
4828
4829 @end
4830
4831 @implementation CYTableViewCell
4832
4833 - (void) dealloc {
4834     [content_ release];
4835     [super dealloc];
4836 }
4837
4838 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4839     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4840
4841     if (view == content_) {
4842         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4843         highlighted_ = highlighted;
4844     }
4845
4846     [super _updateHighlightColorsForView:view highlighted:highlighted];
4847 }
4848
4849 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4850     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4851     highlighted_ = selected;
4852
4853     [super setSelected:selected animated:animated];
4854     [content_ setNeedsDisplay];
4855 }
4856
4857 @end
4858 /* }}} */
4859 /* Package Cell {{{ */
4860 @interface PackageCell : CYTableViewCell <
4861     ContentDelegate
4862 > {
4863     UIImage *icon_;
4864     NSString *name_;
4865     NSString *description_;
4866     bool commercial_;
4867     NSString *source_;
4868     UIImage *badge_;
4869     Package *package_;
4870     UIImage *placard_;
4871 }
4872
4873 - (PackageCell *) init;
4874 - (void) setPackage:(Package *)package;
4875
4876 + (int) heightForPackage:(Package *)package;
4877 - (void) drawContentRect:(CGRect)rect;
4878
4879 @end
4880
4881 @implementation PackageCell
4882
4883 - (void) clearPackage {
4884     if (icon_ != nil) {
4885         [icon_ release];
4886         icon_ = nil;
4887     }
4888
4889     if (name_ != nil) {
4890         [name_ release];
4891         name_ = nil;
4892     }
4893
4894     if (description_ != nil) {
4895         [description_ release];
4896         description_ = nil;
4897     }
4898
4899     if (source_ != nil) {
4900         [source_ release];
4901         source_ = nil;
4902     }
4903
4904     if (badge_ != nil) {
4905         [badge_ release];
4906         badge_ = nil;
4907     }
4908
4909     if (placard_ != nil) {
4910         [placard_ release];
4911         placard_ = nil;
4912     }
4913
4914     [package_ release];
4915     package_ = nil;
4916 }
4917
4918 - (void) dealloc {
4919     [self clearPackage];
4920     [super dealloc];
4921 }
4922
4923 - (PackageCell *) init {
4924     CGRect frame(CGRectMake(0, 0, 320, 74));
4925     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4926         UIView *content([self contentView]);
4927         CGRect bounds([content bounds]);
4928
4929         content_ = [[ContentView alloc] initWithFrame:bounds];
4930         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4931         [content addSubview:content_];
4932
4933         [content_ setDelegate:self];
4934         [content_ setOpaque:YES];
4935     } return self;
4936 }
4937
4938 - (void) _setBackgroundColor {
4939     UIColor *color;
4940     if (NSString *mode = [package_ mode]) {
4941         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4942         color = remove ? RemovingColor_ : InstallingColor_;
4943     } else
4944         color = [UIColor whiteColor];
4945
4946     [content_ setBackgroundColor:color];
4947     [self setNeedsDisplay];
4948 }
4949
4950 - (void) setPackage:(Package *)package {
4951     [self clearPackage];
4952     [package parse];
4953
4954     Source *source = [package source];
4955
4956     icon_ = [[package icon] retain];
4957     name_ = [[package name] retain];
4958
4959     if (IsWildcat_)
4960         description_ = [package longDescription];
4961     if (description_ == nil)
4962         description_ = [package shortDescription];
4963     if (description_ != nil)
4964         description_ = [description_ retain];
4965
4966     commercial_ = [package isCommercial];
4967
4968     package_ = [package retain];
4969
4970     NSString *label = nil;
4971     bool trusted = false;
4972
4973     if (source != nil) {
4974         label = [source label];
4975         trusted = [source trusted];
4976     } else if ([[package id] isEqualToString:@"firmware"])
4977         label = UCLocalize("APPLE");
4978     else
4979         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4980
4981     NSString *from(label);
4982
4983     NSString *section = [package simpleSection];
4984     if (section != nil && ![section isEqualToString:label]) {
4985         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4986         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4987     }
4988
4989     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4990     source_ = [from retain];
4991
4992     if (NSString *purpose = [package primaryPurpose])
4993         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4994             badge_ = [badge_ retain];
4995
4996     if ([package installed] != nil)
4997         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4998             placard_ = [placard_ retain];
4999
5000     [self _setBackgroundColor];
5001     [content_ setNeedsDisplay];
5002 }
5003
5004 - (void) drawContentRect:(CGRect)rect {
5005     bool highlighted(highlighted_);
5006     float width([self bounds].size.width);
5007
5008 #if 0
5009     CGContextRef context(UIGraphicsGetCurrentContext());
5010     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
5011     CGContextFillRect(context, rect);
5012 #endif
5013
5014     if (icon_ != nil) {
5015         CGRect rect;
5016         rect.size = [icon_ size];
5017
5018         rect.size.width /= 2;
5019         rect.size.height /= 2;
5020
5021         rect.origin.x = 25 - rect.size.width / 2;
5022         rect.origin.y = 25 - rect.size.height / 2;
5023
5024         [icon_ drawInRect:rect];
5025     }
5026
5027     if (badge_ != nil) {
5028         CGRect rect;
5029         rect.size = [badge_ size];
5030
5031         rect.size.width /= 2;
5032         rect.size.height /= 2;
5033
5034         rect.origin.x = 36 - rect.size.width / 2;
5035         rect.origin.y = 36 - rect.size.height / 2;
5036
5037         [badge_ drawInRect:rect];
5038     }
5039
5040     if (highlighted)
5041         UISetColor(White_);
5042
5043     if (!highlighted)
5044         UISetColor(commercial_ ? Purple_ : Black_);
5045     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5046     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5047
5048     if (!highlighted)
5049         UISetColor(commercial_ ? Purplish_ : Gray_);
5050     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5051
5052     if (placard_ != nil)
5053         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5054 }
5055
5056 + (int) heightForPackage:(Package *)package {
5057     return 73;
5058 }
5059
5060 @end
5061 /* }}} */
5062 /* Section Cell {{{ */
5063 @interface SectionCell : CYTableViewCell <
5064     ContentDelegate
5065 > {
5066     NSString *basic_;
5067     NSString *section_;
5068     NSString *name_;
5069     NSString *count_;
5070     UIImage *icon_;
5071     UISwitch *switch_;
5072     BOOL editing_;
5073 }
5074
5075 - (void) setSection:(Section *)section editing:(BOOL)editing;
5076
5077 @end
5078
5079 @implementation SectionCell
5080
5081 - (void) clearSection {
5082     if (basic_ != nil) {
5083         [basic_ release];
5084         basic_ = nil;
5085     }
5086
5087     if (section_ != nil) {
5088         [section_ release];
5089         section_ = nil;
5090     }
5091
5092     if (name_ != nil) {
5093         [name_ release];
5094         name_ = nil;
5095     }
5096
5097     if (count_ != nil) {
5098         [count_ release];
5099         count_ = nil;
5100     }
5101 }
5102
5103 - (void) dealloc {
5104     [self clearSection];
5105     [icon_ release];
5106     [switch_ release];
5107     [super dealloc];
5108 }
5109
5110 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5111     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5112         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5113         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5114         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5115
5116         UIView *content([self contentView]);
5117         CGRect bounds([content bounds]);
5118
5119         content_ = [[ContentView alloc] initWithFrame:bounds];
5120         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5121         [content addSubview:content_];
5122         [content_ setBackgroundColor:[UIColor whiteColor]];
5123
5124         [content_ setDelegate:self];
5125     } return self;
5126 }
5127
5128 - (void) onSwitch:(id)sender {
5129     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5130     if (metadata == nil) {
5131         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5132         [Sections_ setObject:metadata forKey:basic_];
5133     }
5134
5135     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5136     Changed_ = true;
5137 }
5138
5139 - (void) setSection:(Section *)section editing:(BOOL)editing {
5140     if (editing != editing_) {
5141         if (editing_)
5142             [switch_ removeFromSuperview];
5143         else
5144             [self addSubview:switch_];
5145         editing_ = editing;
5146     }
5147
5148     [self clearSection];
5149
5150     if (section == nil) {
5151         name_ = [UCLocalize("ALL_PACKAGES") retain];
5152         count_ = nil;
5153     } else {
5154         basic_ = [section name];
5155         if (basic_ != nil)
5156             basic_ = [basic_ retain];
5157
5158         section_ = [section localized];
5159         if (section_ != nil)
5160             section_ = [section_ retain];
5161
5162         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5163         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5164
5165         if (editing_)
5166             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5167     }
5168
5169     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5170     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5171
5172     [content_ setNeedsDisplay];
5173 }
5174
5175 - (void) setFrame:(CGRect)frame {
5176     [super setFrame:frame];
5177
5178     CGRect rect([switch_ frame]);
5179     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5180 }
5181
5182 - (void) drawContentRect:(CGRect)rect {
5183     bool highlighted(highlighted_);
5184
5185     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5186
5187     if (highlighted)
5188         UISetColor(White_);
5189
5190     float width(rect.size.width);
5191     if (editing_)
5192         width -= 87;
5193
5194     if (!highlighted)
5195         UISetColor(Black_);
5196     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5197
5198     CGSize size = [count_ sizeWithFont:Font14_];
5199
5200     UISetColor(White_);
5201     if (count_ != nil)
5202         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5203 }
5204
5205 @end
5206 /* }}} */
5207
5208 /* File Table {{{ */
5209 @interface FileTable : CYViewController <
5210     UITableViewDataSource,
5211     UITableViewDelegate
5212 > {
5213     _transient Database *database_;
5214     Package *package_;
5215     NSString *name_;
5216     NSMutableArray *files_;
5217     UITableView *list_;
5218 }
5219
5220 - (id) initWithDatabase:(Database *)database;
5221 - (void) setPackage:(Package *)package;
5222
5223 @end
5224
5225 @implementation FileTable
5226
5227 - (void) dealloc {
5228     if (package_ != nil)
5229         [package_ release];
5230     if (name_ != nil)
5231         [name_ release];
5232     [files_ release];
5233     [list_ release];
5234     [super dealloc];
5235 }
5236
5237 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5238     return files_ == nil ? 0 : [files_ count];
5239 }
5240
5241 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5242     return 24.0f;
5243 }*/
5244
5245 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5246     static NSString *reuseIdentifier = @"Cell";
5247
5248     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5249     if (cell == nil) {
5250         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5251         [cell setFont:[UIFont systemFontOfSize:16]];
5252     }
5253     [cell setText:[files_ objectAtIndex:indexPath.row]];
5254     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5255
5256     return cell;
5257 }
5258
5259 - (id) initWithDatabase:(Database *)database {
5260     if ((self = [super init]) != nil) {
5261         database_ = database;
5262
5263         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5264
5265         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5266
5267         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5268         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5269         [list_ setRowHeight:24.0f];
5270         [[self view] addSubview:list_];
5271
5272         [list_ setDataSource:self];
5273         [list_ setDelegate:self];
5274     } return self;
5275 }
5276
5277 - (void) setPackage:(Package *)package {
5278     if (package_ != nil) {
5279         [package_ autorelease];
5280         package_ = nil;
5281     }
5282
5283     if (name_ != nil) {
5284         [name_ release];
5285         name_ = nil;
5286     }
5287
5288     [files_ removeAllObjects];
5289
5290     if (package != nil) {
5291         package_ = [package retain];
5292         name_ = [[package id] retain];
5293
5294         if (NSArray *files = [package files])
5295             [files_ addObjectsFromArray:files];
5296
5297         if ([files_ count] != 0) {
5298             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5299                 [files_ removeObjectAtIndex:0];
5300             [files_ sortUsingSelector:@selector(compareByPath:)];
5301
5302             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5303             [stack addObject:@"/"];
5304
5305             for (int i(0), e([files_ count]); i != e; ++i) {
5306                 NSString *file = [files_ objectAtIndex:i];
5307                 while (![file hasPrefix:[stack lastObject]])
5308                     [stack removeLastObject];
5309                 NSString *directory = [stack lastObject];
5310                 [stack addObject:[file stringByAppendingString:@"/"]];
5311                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5312                     ([stack count] - 2) * 3, "",
5313                     [file substringFromIndex:[directory length]]
5314                 ]];
5315             }
5316         }
5317     }
5318
5319     [list_ reloadData];
5320 }
5321
5322 - (void) reloadData {
5323     [self setPackage:[database_ packageWithName:name_]];
5324 }
5325
5326 @end
5327 /* }}} */
5328 /* Package Controller {{{ */
5329 @interface CYPackageController : CYBrowserController <
5330     UIActionSheetDelegate
5331 > {
5332     _transient Database *database_;
5333     Package *package_;
5334     NSString *name_;
5335     bool commercial_;
5336     NSMutableArray *buttons_;
5337     UIBarButtonItem *button_;
5338 }
5339
5340 - (id) initWithDatabase:(Database *)database;
5341 - (void) setPackage:(Package *)package;
5342
5343 @end
5344
5345 @implementation CYPackageController
5346
5347 - (void) dealloc {
5348     if (package_ != nil)
5349         [package_ release];
5350     if (name_ != nil)
5351         [name_ release];
5352
5353     [buttons_ release];
5354
5355     if (button_ != nil)
5356         [button_ release];
5357
5358     [super dealloc];
5359 }
5360
5361 - (void) release {
5362     if ([self retainCount] == 1)
5363         [delegate_ setPackageController:self];
5364     [super release];
5365 }
5366
5367 /* XXX: this is not safe at all... localization of /fail/ */
5368 - (void) _clickButtonWithName:(NSString *)name {
5369     if ([name isEqualToString:UCLocalize("CLEAR")])
5370         [delegate_ clearPackage:package_];
5371     else if ([name isEqualToString:UCLocalize("INSTALL")])
5372         [delegate_ installPackage:package_];
5373     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5374         [delegate_ installPackage:package_];
5375     else if ([name isEqualToString:UCLocalize("REMOVE")])
5376         [delegate_ removePackage:package_];
5377     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5378         [delegate_ installPackage:package_];
5379     else _assert(false);
5380 }
5381
5382 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5383     NSString *context([sheet context]);
5384
5385     if ([context isEqualToString:@"modify"]) {
5386         if (button != [sheet cancelButtonIndex]) {
5387             NSString *buttonName = [buttons_ objectAtIndex:button];
5388             [self _clickButtonWithName:buttonName];
5389         }
5390
5391         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5392     }
5393 }
5394
5395 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5396     [super webView:view didClearWindowObject:window forFrame:frame];
5397     [window setValue:package_ forKey:@"package"];
5398 }
5399
5400 - (bool) _allowJavaScriptPanel {
5401     return commercial_;
5402 }
5403
5404 #if !AlwaysReload
5405 - (void) _customButtonClicked {
5406     int count([buttons_ count]);
5407     if (count == 0)
5408         return;
5409
5410     if (count == 1)
5411         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5412     else {
5413         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5414         [buttons addObjectsFromArray:buttons_];
5415
5416         UIActionSheet *sheet = [[[UIActionSheet alloc]
5417             initWithTitle:nil
5418             delegate:self
5419             cancelButtonTitle:nil
5420             destructiveButtonTitle:nil
5421             otherButtonTitles:nil
5422         ] autorelease];
5423
5424         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5425         if (!IsWildcat_) {
5426            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5427            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5428         }
5429         [sheet setContext:@"modify"];
5430
5431         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5432     }
5433 }
5434
5435 // We don't want to allow non-commercial packages to do custom things to the install button,
5436 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5437 - (void) customButtonClicked {
5438     if (commercial_)
5439         [super customButtonClicked];
5440     else
5441         [self _customButtonClicked];
5442 }
5443
5444 - (void) reloadButtonClicked {
5445     // Don't reload a commerical package by tapping the loading button,
5446     // but if it's not an Install button, we should forward it on.
5447     if (![package_ uninstalled])
5448         [self _customButtonClicked];
5449 }
5450
5451 - (void) applyLoadingTitle {
5452     // Don't show "Loading" as the title. Ever.
5453 }
5454
5455 - (UIBarButtonItem *) rightButton {
5456     return button_;
5457 }
5458 #endif
5459
5460 - (id) initWithDatabase:(Database *)database {
5461     if ((self = [super init]) != nil) {
5462         database_ = database;
5463         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5464         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5465     } return self;
5466 }
5467
5468 - (void) setPackage:(Package *)package {
5469     if (package_ != nil) {
5470         [package_ autorelease];
5471         package_ = nil;
5472     }
5473
5474     if (name_ != nil) {
5475         [name_ release];
5476         name_ = nil;
5477     }
5478
5479     [buttons_ removeAllObjects];
5480
5481     if (package != nil) {
5482         [package parse];
5483
5484         package_ = [package retain];
5485         name_ = [[package id] retain];
5486         commercial_ = [package isCommercial];
5487
5488         if ([package_ mode] != nil)
5489             [buttons_ addObject:UCLocalize("CLEAR")];
5490         if ([package_ source] == nil);
5491         else if ([package_ upgradableAndEssential:NO])
5492             [buttons_ addObject:UCLocalize("UPGRADE")];
5493         else if ([package_ uninstalled])
5494             [buttons_ addObject:UCLocalize("INSTALL")];
5495         else
5496             [buttons_ addObject:UCLocalize("REINSTALL")];
5497         if (![package_ uninstalled])
5498             [buttons_ addObject:UCLocalize("REMOVE")];
5499     }
5500
5501     if (button_ != nil)
5502         [button_ release];
5503
5504     NSString *title;
5505     switch ([buttons_ count]) {
5506         case 0: title = nil; break;
5507         case 1: title = [buttons_ objectAtIndex:0]; break;
5508         default: title = UCLocalize("MODIFY"); break;
5509     }
5510
5511     button_ = [[UIBarButtonItem alloc]
5512         initWithTitle:title
5513         style:UIBarButtonItemStylePlain
5514         target:self
5515         action:@selector(customButtonClicked)
5516     ];
5517
5518     [self reloadURL];
5519 }
5520
5521 - (bool) isLoading {
5522     return commercial_ ? [super isLoading] : false;
5523 }
5524
5525 - (void) reloadData {
5526     [self setPackage:[database_ packageWithName:name_]];
5527 }
5528
5529 @end
5530 /* }}} */
5531 /* Package Table {{{ */
5532 @interface PackageTable : UIView <
5533     UITableViewDataSource,
5534     UITableViewDelegate
5535 > {
5536     _transient Database *database_;
5537     unsigned era_;
5538     NSMutableArray *packages_;
5539     NSMutableArray *sections_;
5540     UITableView *list_;
5541     NSMutableArray *index_;
5542     NSMutableDictionary *indices_;
5543     // XXX: this target_ seems to be delegate_. :(
5544     _transient id target_;
5545     SEL action_;
5546     // XXX: why do we even have this delegate_?
5547     _transient id delegate_;
5548 }
5549
5550 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5551
5552 - (void) setDelegate:(id)delegate;
5553
5554 - (void) reloadData;
5555 - (void) resetCursor;
5556
5557 - (UITableView *) list;
5558
5559 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5560
5561 - (void) deselectWithAnimation:(BOOL)animated;
5562
5563 @end
5564
5565 @implementation PackageTable
5566
5567 - (void) dealloc {
5568     [packages_ release];
5569     [sections_ release];
5570     [list_ release];
5571     [index_ release];
5572     [indices_ release];
5573
5574     [super dealloc];
5575 }
5576
5577 + (BOOL) hasIndexedCollation {
5578     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
5579 }
5580
5581 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5582     NSInteger count([sections_ count]);
5583     return count == 0 ? 1 : count;
5584 }
5585
5586 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5587     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
5588         return nil;
5589     return [[sections_ objectAtIndex:section] name];
5590 }
5591
5592 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5593     if ([sections_ count] == 0)
5594         return 0;
5595     return [[sections_ objectAtIndex:section] count];
5596 }
5597
5598 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5599 @synchronized (database_) {
5600     if ([database_ era] != era_)
5601         return nil;
5602
5603     Section *section([sections_ objectAtIndex:[path section]]);
5604     NSInteger row([path row]);
5605     Package *package([packages_ objectAtIndex:([section row] + row)]);
5606     return [[package retain] autorelease];
5607 } }
5608
5609 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5610     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5611     if (cell == nil)
5612         cell = [[[PackageCell alloc] init] autorelease];
5613     [cell setPackage:[self packageAtIndexPath:path]];
5614     return cell;
5615 }
5616
5617 - (void) deselectWithAnimation:(BOOL)animated {
5618     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5619 }
5620
5621 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5622     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5623 }*/
5624
5625 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5626     Package *package([self packageAtIndexPath:path]);
5627     package = [database_ packageWithName:[package id]];
5628     [target_ performSelector:action_ withObject:package];
5629     return path;
5630 }
5631
5632 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5633     // XXX: is 20 the most optimal number here?
5634     return [packages_ count] > 20 ? index_ : nil;
5635 }
5636
5637 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5638     if ([[self class] hasIndexedCollation]) {
5639         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
5640     }
5641
5642     return index;
5643 }
5644
5645 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5646     if ((self = [super initWithFrame:frame]) != nil) {
5647         database_ = database;
5648
5649         target_ = target;
5650         action_ = action;
5651
5652         index_ = [[self class] hasIndexedCollation]
5653             ? [[[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles] retain]
5654             : [[NSMutableArray alloc] initWithCapacity:32];
5655         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5656
5657         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5658         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5659
5660         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5661         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5662         [list_ setRowHeight:73.0f];
5663         [self addSubview:list_];
5664
5665         [list_ setDataSource:self];
5666         [list_ setDelegate:self];
5667     } return self;
5668 }
5669
5670 - (void) setDelegate:(id)delegate {
5671     delegate_ = delegate;
5672 }
5673
5674 - (bool) hasPackage:(Package *)package {
5675     return true;
5676 }
5677
5678 - (void) reloadData {
5679     era_ = [database_ era];
5680     NSArray *packages = [database_ packages];
5681
5682     [packages_ removeAllObjects];
5683     [sections_ removeAllObjects];
5684
5685     _profile(PackageTable$reloadData$Filter)
5686         for (Package *package in packages)
5687             if ([self hasPackage:package])
5688                 [packages_ addObject:package];
5689     _end
5690
5691     [indices_ removeAllObjects];
5692
5693     Section *section = nil;
5694
5695     if ([[self class] hasIndexedCollation]) {
5696         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
5697         NSArray *titles = [collation sectionIndexTitles];
5698         int secidx = -1;
5699
5700         _profile(PackageTable$reloadData$Section)
5701             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5702                 Package *package;
5703                 int index;
5704
5705                 _profile(PackageTable$reloadData$Section$Package)
5706                     package = [packages_ objectAtIndex:offset];
5707                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
5708                 _end
5709
5710                 while (secidx < index) {
5711                     secidx += 1;
5712
5713                     _profile(PackageTable$reloadData$Section$Allocate)
5714                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
5715                     _end
5716
5717                     _profile(PackageTable$reloadData$Section$Add)
5718                         [sections_ addObject:section];
5719                     _end
5720                 }
5721
5722                 [section addToCount];
5723             }
5724         _end
5725     } else {
5726         [index_ removeAllObjects];
5727
5728         _profile(PackageTable$reloadData$Section)
5729             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5730                 Package *package;
5731                 unichar index;
5732
5733                 _profile(PackageTable$reloadData$Section$Package)
5734                     package = [packages_ objectAtIndex:offset];
5735                     index = [package index];
5736                 _end
5737
5738                 if (section == nil || [section index] != index) {
5739                     _profile(PackageTable$reloadData$Section$Allocate)
5740                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5741                     _end
5742
5743                     [index_ addObject:[section name]];
5744                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5745
5746                     _profile(PackageTable$reloadData$Section$Add)
5747                         [sections_ addObject:section];
5748                     _end
5749                 }
5750
5751                 [section addToCount];
5752             }
5753         _end
5754     }
5755
5756     _profile(PackageTable$reloadData$List)
5757         [list_ reloadData];
5758     _end
5759 }
5760
5761 - (void) resetCursor {
5762     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5763 }
5764
5765 - (UITableView *) list {
5766     return list_;
5767 }
5768
5769 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5770     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5771 }
5772
5773 @end
5774 /* }}} */
5775 /* Filtered Package Table {{{ */
5776 @interface FilteredPackageTable : PackageTable {
5777     SEL filter_;
5778     IMP imp_;
5779     id object_;
5780 }
5781
5782 - (void) setObject:(id)object;
5783 - (void) setObject:(id)object forFilter:(SEL)filter;
5784
5785 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5786
5787 @end
5788
5789 @implementation FilteredPackageTable
5790
5791 - (void) dealloc {
5792     if (object_ != nil)
5793         [object_ release];
5794     [super dealloc];
5795 }
5796
5797 - (void) setFilter:(SEL)filter {
5798     filter_ = filter;
5799
5800     /* XXX: this is an unsafe optimization of doomy hell */
5801     Method method(class_getInstanceMethod([Package class], filter));
5802     _assert(method != NULL);
5803     imp_ = method_getImplementation(method);
5804     _assert(imp_ != NULL);
5805 }
5806
5807 - (void) setObject:(id)object {
5808     if (object_ != nil)
5809         [object_ release];
5810     if (object == nil)
5811         object_ = nil;
5812     else
5813         object_ = [object retain];
5814 }
5815
5816 - (void) setObject:(id)object forFilter:(SEL)filter {
5817     [self setFilter:filter];
5818     [self setObject:object];
5819 }
5820
5821 - (bool) hasPackage:(Package *)package {
5822     _profile(FilteredPackageTable$hasPackage)
5823         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5824     _end
5825 }
5826
5827 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5828     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5829         [self setFilter:filter];
5830         object_ = [object retain];
5831         [self reloadData];
5832     } return self;
5833 }
5834
5835 @end
5836 /* }}} */
5837
5838 /* Filtered Package Controller {{{ */
5839 @interface FilteredPackageController : CYViewController {
5840     _transient Database *database_;
5841     FilteredPackageTable *packages_;
5842     NSString *title_;
5843 }
5844
5845 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5846
5847 @end
5848
5849 @implementation FilteredPackageController
5850
5851 - (void) dealloc {
5852     [packages_ release];
5853     [title_ release];
5854
5855     [super dealloc];
5856 }
5857
5858 - (void) viewDidAppear:(BOOL)animated {
5859     [super viewDidAppear:animated];
5860     [packages_ deselectWithAnimation:animated];
5861 }
5862
5863 - (void) didSelectPackage:(Package *)package {
5864     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_] autorelease]);
5865     [view setPackage:package];
5866     [view setDelegate:delegate_];
5867     [[self navigationController] pushViewController:view animated:YES];
5868 }
5869
5870 - (NSString *) title { return title_; }
5871
5872 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5873     if ((self = [super init]) != nil) {
5874         database_ = database;
5875         title_ = [title copy];
5876         [[self navigationItem] setTitle:title_];
5877
5878         packages_ = [[FilteredPackageTable alloc]
5879             initWithFrame:[[self view] bounds]
5880             database:database
5881             target:self
5882             action:@selector(didSelectPackage:)
5883             filter:filter
5884             with:object
5885         ];
5886
5887         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5888         [[self view] addSubview:packages_];
5889     } return self;
5890 }
5891
5892 - (void) reloadData {
5893     [packages_ reloadData];
5894 }
5895
5896 - (void) setDelegate:(id)delegate {
5897     [super setDelegate:delegate];
5898     [packages_ setDelegate:delegate];
5899 }
5900
5901 @end
5902
5903 /* }}} */
5904
5905 /* Source Cell {{{ */
5906 @interface SourceCell : CYTableViewCell <
5907     ContentDelegate
5908 > {
5909     UIImage *icon_;
5910     NSString *origin_;
5911     NSString *description_;
5912     NSString *label_;
5913 }
5914
5915 - (void) setSource:(Source *)source;
5916
5917 @end
5918
5919 @implementation SourceCell
5920
5921 - (void) clearSource {
5922     [icon_ release];
5923     [origin_ release];
5924     [description_ release];
5925     [label_ release];
5926
5927     icon_ = nil;
5928     origin_ = nil;
5929     description_ = nil;
5930     label_ = nil;
5931 }
5932
5933 - (void) setSource:(Source *)source {
5934     [self clearSource];
5935
5936     if (icon_ == nil)
5937         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5938     if (icon_ == nil)
5939         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5940     icon_ = [icon_ retain];
5941
5942     origin_ = [[source name] retain];
5943     label_ = [[source uri] retain];
5944     description_ = [[source description] retain];
5945
5946     [content_ setNeedsDisplay];
5947 }
5948
5949 - (void) dealloc {
5950     [self clearSource];
5951     [super dealloc];
5952 }
5953
5954 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5955     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5956         UIView *content([self contentView]);
5957         CGRect bounds([content bounds]);
5958
5959         content_ = [[ContentView alloc] initWithFrame:bounds];
5960         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5961         [content_ setBackgroundColor:[UIColor whiteColor]];
5962         [content addSubview:content_];
5963
5964         [content_ setDelegate:self];
5965         [content_ setOpaque:YES];
5966     } return self;
5967 }
5968
5969 - (void) drawContentRect:(CGRect)rect {
5970     bool highlighted(highlighted_);
5971     float width(rect.size.width);
5972
5973     if (icon_ != nil)
5974         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5975
5976     if (highlighted)
5977         UISetColor(White_);
5978
5979     if (!highlighted)
5980         UISetColor(Black_);
5981     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5982
5983     if (!highlighted)
5984         UISetColor(Blue_);
5985     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5986
5987     if (!highlighted)
5988         UISetColor(Gray_);
5989     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5990 }
5991
5992 @end
5993 /* }}} */
5994 /* Source Table {{{ */
5995 @interface CYSourcesController : CYViewController <
5996     UITableViewDataSource,
5997     UITableViewDelegate
5998 > {
5999     _transient Database *database_;
6000     UITableView *list_;
6001     NSMutableArray *sources_;
6002     int offset_;
6003
6004     NSString *href_;
6005     UIProgressHUD *hud_;
6006     NSError *error_;
6007
6008     //NSURLConnection *installer_;
6009     NSURLConnection *trivial_;
6010     NSURLConnection *trivial_bz2_;
6011     NSURLConnection *trivial_gz_;
6012     //NSURLConnection *automatic_;
6013
6014     BOOL cydia_;
6015 }
6016
6017 - (id) initWithDatabase:(Database *)database;
6018
6019 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
6020
6021 @end
6022
6023 @implementation CYSourcesController
6024
6025 - (void) _releaseConnection:(NSURLConnection *)connection {
6026     if (connection != nil) {
6027         [connection cancel];
6028         //[connection setDelegate:nil];
6029         [connection release];
6030     }
6031 }
6032
6033 - (void) dealloc {
6034     if (href_ != nil)
6035         [href_ release];
6036     if (hud_ != nil)
6037         [hud_ release];
6038     if (error_ != nil)
6039         [error_ release];
6040
6041     //[self _releaseConnection:installer_];
6042     [self _releaseConnection:trivial_];
6043     [self _releaseConnection:trivial_gz_];
6044     [self _releaseConnection:trivial_bz2_];
6045     //[self _releaseConnection:automatic_];
6046
6047     [sources_ release];
6048     [list_ release];
6049     [super dealloc];
6050 }
6051
6052 - (void) viewDidAppear:(BOOL)animated {
6053     [super viewDidAppear:animated];
6054     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6055 }
6056
6057 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
6058     return offset_ == 0 ? 1 : 2;
6059 }
6060
6061 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
6062     switch (section + (offset_ == 0 ? 1 : 0)) {
6063         case 0: return UCLocalize("ENTERED_BY_USER");
6064         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
6065
6066         _nodefault
6067     }
6068 }
6069
6070 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6071     int count = [sources_ count];
6072     switch (section) {
6073         case 0: return (offset_ == 0 ? count : offset_);
6074         case 1: return count - offset_;
6075
6076         _nodefault
6077     }
6078 }
6079
6080 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
6081     unsigned idx = 0;
6082     switch (indexPath.section) {
6083         case 0: idx = indexPath.row; break;
6084         case 1: idx = indexPath.row + offset_; break;
6085
6086         _nodefault
6087     }
6088     return [sources_ objectAtIndex:idx];
6089 }
6090
6091 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6092     Source *source = [self sourceAtIndexPath:indexPath];
6093     return [source description] == nil ? 56 : 73;
6094 }
6095
6096 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6097     static NSString *cellIdentifier = @"SourceCell";
6098
6099     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
6100     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
6101     [cell setSource:[self sourceAtIndexPath:indexPath]];
6102
6103     return cell;
6104 }
6105
6106 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
6107     return UITableViewCellAccessoryDisclosureIndicator;
6108 }
6109
6110 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6111     Source *source = [self sourceAtIndexPath:indexPath];
6112
6113     FilteredPackageController *packages = [[[FilteredPackageController alloc]
6114         initWithDatabase:database_
6115         title:[source label]
6116         filter:@selector(isVisibleInSource:)
6117         with:source
6118     ] autorelease];
6119
6120     [packages setDelegate:delegate_];
6121
6122     [[self navigationController] pushViewController:packages animated:YES];
6123 }
6124
6125 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
6126     Source *source = [self sourceAtIndexPath:indexPath];
6127     return [source record] != nil;
6128 }
6129
6130 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
6131     Source *source = [self sourceAtIndexPath:indexPath];
6132     [Sources_ removeObjectForKey:[source key]];
6133     [delegate_ syncData];
6134 }
6135
6136 - (void) complete {
6137     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
6138         @"deb", @"Type",
6139         href_, @"URI",
6140         @"./", @"Distribution",
6141     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
6142
6143     [delegate_ syncData];
6144 }
6145
6146 - (NSString *) getWarning {
6147     NSString *href(href_);
6148     NSRange colon([href rangeOfString:@"://"]);
6149     if (colon.location != NSNotFound)
6150         href = [href substringFromIndex:(colon.location + 3)];
6151     href = [href stringByAddingPercentEscapes];
6152     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
6153     href = [href stringByCachingURLWithCurrentCDN];
6154
6155     NSURL *url([NSURL URLWithString:href]);
6156
6157     NSStringEncoding encoding;
6158     NSError *error(nil);
6159
6160     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
6161         return [warning length] == 0 ? nil : warning;
6162     return nil;
6163 }
6164
6165 - (void) _endConnection:(NSURLConnection *)connection {
6166     // XXX: the memory management in this method is horribly awkward
6167
6168     NSURLConnection **field = NULL;
6169     if (connection == trivial_)
6170         field = &trivial_;
6171     else if (connection == trivial_bz2_)
6172         field = &trivial_bz2_;
6173     else if (connection == trivial_gz_)
6174         field = &trivial_gz_;
6175     _assert(field != NULL);
6176     [connection release];
6177     *field = nil;
6178
6179     if (
6180         trivial_ == nil &&
6181         trivial_bz2_ == nil &&
6182         trivial_gz_ == nil
6183     ) {
6184         bool defer(false);
6185
6186         if (cydia_) {
6187             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
6188                 defer = true;
6189
6190                 UIAlertView *alert = [[[UIAlertView alloc]
6191                     initWithTitle:UCLocalize("SOURCE_WARNING")
6192                     message:warning
6193                     delegate:self
6194                     cancelButtonTitle:UCLocalize("CANCEL")
6195                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
6196                 ] autorelease];
6197
6198                 [alert setContext:@"warning"];
6199                 [alert setNumberOfRows:1];
6200                 [alert show];
6201             } else
6202                 [self complete];
6203         } else if (error_ != nil) {
6204             UIAlertView *alert = [[[UIAlertView alloc]
6205                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
6206                 message:[error_ localizedDescription]
6207                 delegate:self
6208                 cancelButtonTitle:UCLocalize("OK")
6209                 otherButtonTitles:nil
6210             ] autorelease];
6211
6212             [alert setContext:@"urlerror"];
6213             [alert show];
6214         } else {
6215             UIAlertView *alert = [[[UIAlertView alloc]
6216                 initWithTitle:UCLocalize("NOT_REPOSITORY")
6217                 message:UCLocalize("NOT_REPOSITORY_EX")
6218                 delegate:self
6219                 cancelButtonTitle:UCLocalize("OK")
6220                 otherButtonTitles:nil
6221             ] autorelease];
6222
6223             [alert setContext:@"trivial"];
6224             [alert show];
6225         }
6226
6227         [delegate_ setStatusBarShowsProgress:NO];
6228         [delegate_ removeProgressHUD:hud_];
6229
6230         [hud_ autorelease];
6231         hud_ = nil;
6232
6233         if (!defer) {
6234             [href_ release];
6235             href_ = nil;
6236         }
6237
6238         if (error_ != nil) {
6239             [error_ release];
6240             error_ = nil;
6241         }
6242     }
6243 }
6244
6245 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6246     switch ([response statusCode]) {
6247         case 200:
6248             cydia_ = YES;
6249     }
6250 }
6251
6252 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6253     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6254     if (error_ != nil)
6255         error_ = [error retain];
6256     [self _endConnection:connection];
6257 }
6258
6259 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6260     [self _endConnection:connection];
6261 }
6262
6263 - (NSString *) title { return UCLocalize("SOURCES"); }
6264
6265 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6266     NSMutableURLRequest *request = [NSMutableURLRequest
6267         requestWithURL:[NSURL URLWithString:href]
6268         cachePolicy:NSURLRequestUseProtocolCachePolicy
6269         timeoutInterval:120.0
6270     ];
6271
6272     [request setHTTPMethod:method];
6273
6274     if (Machine_ != NULL)
6275         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6276     if (UniqueID_ != nil)
6277         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6278     if (Role_ != nil)
6279         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6280
6281     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6282 }
6283
6284 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6285     NSString *context([alert context]);
6286
6287     if ([context isEqualToString:@"source"]) {
6288         switch (button) {
6289             case 1: {
6290                 NSString *href = [[alert textField] text];
6291
6292                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6293
6294                 if (![href hasSuffix:@"/"])
6295                     href_ = [href stringByAppendingString:@"/"];
6296                 else
6297                     href_ = href;
6298                 href_ = [href_ retain];
6299
6300                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6301                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6302                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6303                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6304
6305                 cydia_ = false;
6306
6307                 // XXX: this is stupid
6308                 hud_ = [[delegate_ addProgressHUD] retain];
6309                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6310             } break;
6311
6312             case 0:
6313             break;
6314
6315             _nodefault
6316         }
6317
6318         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6319     } else if ([context isEqualToString:@"trivial"])
6320         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6321     else if ([context isEqualToString:@"urlerror"])
6322         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6323     else if ([context isEqualToString:@"warning"]) {
6324         switch (button) {
6325             case 1:
6326                 [self complete];
6327             break;
6328
6329             case 0:
6330             break;
6331
6332             _nodefault
6333         }
6334
6335         [href_ release];
6336         href_ = nil;
6337
6338         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6339     }
6340 }
6341
6342 - (id) initWithDatabase:(Database *)database {
6343     if ((self = [super init]) != nil) {
6344         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6345         [self updateButtonsForEditingStatus:NO animated:NO];
6346
6347         database_ = database;
6348         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6349
6350         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6351         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6352         [[self view] addSubview:list_];
6353
6354         [list_ setDataSource:self];
6355         [list_ setDelegate:self];
6356
6357         [self reloadData];
6358     } return self;
6359 }
6360
6361 - (void) reloadData {
6362     pkgSourceList list;
6363     if (!list.ReadMainList())
6364         return;
6365
6366     [sources_ removeAllObjects];
6367     [sources_ addObjectsFromArray:[database_ sources]];
6368     _trace();
6369     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6370     _trace();
6371
6372     int count([sources_ count]);
6373     offset_ = 0;
6374     for (int i = 0; i != count; i++) {
6375         if ([[sources_ objectAtIndex:i] record] == nil)
6376             break;
6377         offset_++;
6378     }
6379
6380     [list_ setEditing:NO];
6381     [self updateButtonsForEditingStatus:NO animated:NO];
6382     [list_ reloadData];
6383 }
6384
6385 - (void) showAddSourcePrompt {
6386     /*[book_ pushPage:[[[AddCYSourcesController alloc]
6387         initWithBook:book_
6388         database:database_
6389     ] autorelease]];*/
6390
6391     UIAlertView *alert = [[[UIAlertView alloc]
6392         initWithTitle:UCLocalize("ENTER_APT_URL")
6393         message:nil
6394         delegate:self
6395         cancelButtonTitle:UCLocalize("CANCEL")
6396         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6397     ] autorelease];
6398
6399     [alert setContext:@"source"];
6400     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6401
6402     [alert setNumberOfRows:1];
6403     [alert addTextFieldWithValue:@"http://" label:@""];
6404
6405     UITextInputTraits *traits = [[alert textField] textInputTraits];
6406     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6407     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6408     [traits setKeyboardType:UIKeyboardTypeURL];
6409     // XXX: UIReturnKeyDone
6410     [traits setReturnKeyType:UIReturnKeyNext];
6411
6412     [alert show];
6413 }
6414
6415 - (void) addButtonClicked {
6416     [self showAddSourcePrompt];
6417 }
6418
6419 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6420     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6421         initWithTitle:UCLocalize("ADD")
6422         style:UIBarButtonItemStylePlain
6423         target:self
6424         action:@selector(addButtonClicked)
6425     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6426
6427     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6428         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6429         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6430         target:self
6431         action:@selector(editButtonClicked)
6432     ] autorelease] animated:animated];
6433
6434     if (IsWildcat_ && !editing)
6435         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6436             initWithTitle:UCLocalize("SETTINGS")
6437             style:UIBarButtonItemStylePlain
6438             target:self
6439             action:@selector(settingsButtonClicked)
6440         ] autorelease]];
6441 }
6442
6443 - (void) settingsButtonClicked {
6444     [delegate_ showSettings];
6445 }
6446
6447 - (void) editButtonClicked {
6448     [list_ setEditing:![list_ isEditing] animated:YES];
6449
6450     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6451 }
6452
6453 @end
6454 /* }}} */
6455
6456 /* Installed Controller {{{ */
6457 @interface CYInstalledController : FilteredPackageController {
6458     BOOL expert_;
6459 }
6460
6461 - (id) initWithDatabase:(Database *)database;
6462
6463 - (void) updateRoleButton;
6464 - (void) queueStatusDidChange;
6465
6466 @end
6467
6468 @implementation CYInstalledController
6469
6470 - (void) dealloc {
6471     [super dealloc];
6472 }
6473
6474 - (NSString *) title { return UCLocalize("INSTALLED"); }
6475
6476 - (id) initWithDatabase:(Database *)database {
6477     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
6478         [self updateRoleButton];
6479         [self queueStatusDidChange];
6480     } return self;
6481 }
6482
6483 #if !AlwaysReload
6484 - (void) queueButtonClicked {
6485     [delegate_ queue];
6486 }
6487 #endif
6488
6489 - (void) queueStatusDidChange {
6490 #if !AlwaysReload
6491     if (IsWildcat_) {
6492         if (Queuing_) {
6493             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6494                 initWithTitle:UCLocalize("QUEUE")
6495                 style:UIBarButtonItemStyleDone
6496                 target:self
6497                 action:@selector(queueButtonClicked)
6498             ] autorelease]];
6499         } else {
6500             [[self navigationItem] setLeftBarButtonItem:nil];
6501         }
6502     }
6503 #endif
6504 }
6505
6506 - (void) reloadData {
6507     [packages_ reloadData];
6508 }
6509
6510 - (void) updateRoleButton {
6511     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6512         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6513             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6514             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6515             target:self
6516             action:@selector(roleButtonClicked)
6517         ] autorelease]];
6518 }
6519
6520 - (void) roleButtonClicked {
6521     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6522     [packages_ reloadData];
6523     expert_ = !expert_;
6524
6525     [self updateRoleButton];
6526 }
6527
6528 - (void) setDelegate:(id)delegate {
6529     [super setDelegate:delegate];
6530     [packages_ setDelegate:delegate];
6531 }
6532
6533 @end
6534 /* }}} */
6535 /* Section Controller {{{ */
6536 @interface CYSectionController : FilteredPackageController {
6537 }
6538
6539 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
6540
6541 @end
6542
6543 @implementation CYSectionController
6544
6545 - (void) dealloc {
6546     [super dealloc];
6547 }
6548
6549 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
6550     NSString *title;
6551
6552     if (name == nil) {
6553         title = UCLocalize("ALL_PACKAGES");
6554     } else if (![name isEqual:@""]) {
6555         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6556     } else {
6557         title = UCLocalize("NO_SECTION");
6558     }
6559
6560     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
6561     } return self;
6562 }
6563
6564 - (void) reloadData {
6565     [packages_ reloadData];
6566 }
6567
6568 - (void) setDelegate:(id)delegate {
6569     [super setDelegate:delegate];
6570     [packages_ setDelegate:delegate];
6571 }
6572
6573 @end
6574 /* }}} */
6575
6576 /* Home Controller {{{ */
6577 @interface CYHomeController : CYBrowserController {
6578 }
6579
6580 @end
6581
6582 @implementation CYHomeController
6583
6584 + (BOOL)shouldHideNavigationBar {
6585     return NO;
6586 }
6587
6588 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6589     [super _setMoreHeaders:request];
6590
6591     if (ChipID_ != nil)
6592         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6593     if (UniqueID_ != nil)
6594         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6595     if (PLMN_ != nil)
6596         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6597 }
6598
6599 - (void) aboutButtonClicked {
6600     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6601
6602     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6603     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6604     [alert setCancelButtonIndex:0];
6605
6606     [alert setMessage:
6607         @"Copyright (C) 2008-2010\n"
6608         "Jay Freeman (saurik)\n"
6609         "saurik@saurik.com\n"
6610         "http://www.saurik.com/"
6611     ];
6612
6613     [alert show];
6614 }
6615
6616 - (void) viewWillAppear:(BOOL)animated {
6617     [super viewWillAppear:animated];
6618
6619     if ([[self class] shouldHideNavigationBar])
6620         [[self navigationController] setNavigationBarHidden:YES animated:animated];
6621 }
6622
6623 - (void) viewWillDisappear:(BOOL)animated {
6624     [super viewWillDisappear:animated];
6625
6626     if ([[self class] shouldHideNavigationBar])
6627         [[self navigationController] setNavigationBarHidden:NO animated:animated];
6628 }
6629
6630 - (id) init {
6631     if ((self = [super init]) != nil) {
6632         [self loadURL:[NSURL URLWithString:CydiaURL(@"")]];
6633
6634         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6635             initWithTitle:UCLocalize("ABOUT")
6636             style:UIBarButtonItemStylePlain
6637             target:self
6638             action:@selector(aboutButtonClicked)
6639         ] autorelease]];
6640     } return self;
6641 }
6642
6643 @end
6644 /* }}} */
6645 /* Manage Controller {{{ */
6646 @interface CYManageController : CYBrowserController {
6647 }
6648
6649 - (void) queueStatusDidChange;
6650 @end
6651
6652 @implementation CYManageController
6653
6654 - (id) init {
6655     if ((self = [super init]) != nil) {
6656         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6657
6658         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]];
6659
6660         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6661             initWithTitle:UCLocalize("SETTINGS")
6662             style:UIBarButtonItemStylePlain
6663             target:self
6664             action:@selector(settingsButtonClicked)
6665         ] autorelease]];
6666
6667         [self queueStatusDidChange];
6668     } return self;
6669 }
6670
6671 - (void) settingsButtonClicked {
6672     [delegate_ showSettings];
6673 }
6674
6675 #if !AlwaysReload
6676 - (void) queueButtonClicked {
6677     [delegate_ queue];
6678 }
6679
6680 - (void) applyLoadingTitle {
6681     // No "Loading" title.
6682 }
6683
6684 - (void) applyRightButton {
6685     // No right button.
6686 }
6687 #endif
6688
6689 - (void) queueStatusDidChange {
6690 #if !AlwaysReload
6691     if (!IsWildcat_ && Queuing_) {
6692         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6693             initWithTitle:UCLocalize("QUEUE")
6694             style:UIBarButtonItemStyleDone
6695             target:self
6696             action:@selector(queueButtonClicked)
6697         ] autorelease]];
6698     } else {
6699         [[self navigationItem] setRightBarButtonItem:nil];
6700     }
6701 #endif
6702 }
6703
6704 - (bool) isLoading {
6705     return false;
6706 }
6707
6708 @end
6709 /* }}} */
6710
6711 /* Refresh Bar {{{ */
6712 @interface RefreshBar : UINavigationBar {
6713     UIProgressIndicator *indicator_;
6714     UITextLabel *prompt_;
6715     UIProgressBar *progress_;
6716     UINavigationButton *cancel_;
6717 }
6718
6719 @end
6720
6721 @implementation RefreshBar
6722
6723 - (void) dealloc {
6724     [indicator_ release];
6725     [prompt_ release];
6726     [progress_ release];
6727     [cancel_ release];
6728     [super dealloc];
6729 }
6730
6731 - (void) positionViews {
6732     CGRect frame = [cancel_ frame];
6733     frame.size = [cancel_ sizeThatFits:frame.size];
6734     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6735     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6736     [cancel_ setFrame:frame];
6737
6738     CGSize prgsize = {75, 100};
6739     CGRect prgrect = {{
6740         [self frame].size.width - prgsize.width - 10,
6741         ([self frame].size.height - prgsize.height) / 2
6742     } , prgsize};
6743     [progress_ setFrame:prgrect];
6744
6745     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6746     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6747     CGRect indrect = {{indoffset, indoffset}, indsize};
6748     [indicator_ setFrame:indrect];
6749
6750     CGSize prmsize = {215, indsize.height + 4};
6751     CGRect prmrect = {{
6752         indoffset * 2 + indsize.width,
6753         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6754     }, prmsize};
6755     [prompt_ setFrame:prmrect];
6756 }
6757
6758 - (void)setFrame:(CGRect)frame {
6759     [super setFrame:frame];
6760
6761     [self positionViews];
6762 }
6763
6764 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6765     if ((self = [super initWithFrame:frame])) {
6766         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6767
6768         [self setBarStyle:UIBarStyleBlack];
6769
6770         UIBarStyle barstyle([self _barStyle:NO]);
6771         bool ugly(barstyle == UIBarStyleDefault);
6772
6773         UIProgressIndicatorStyle style = ugly ?
6774             UIProgressIndicatorStyleMediumBrown :
6775             UIProgressIndicatorStyleMediumWhite;
6776
6777         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6778         [indicator_ setStyle:style];
6779         [indicator_ startAnimation];
6780         [self addSubview:indicator_];
6781
6782         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6783         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6784         [prompt_ setBackgroundColor:[UIColor clearColor]];
6785         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6786         [self addSubview:prompt_];
6787
6788         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6789         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6790         [progress_ setStyle:0];
6791         [self addSubview:progress_];
6792
6793         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6794         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6795         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6796         [cancel_ setBarStyle:barstyle];
6797
6798         [self positionViews];
6799     } return self;
6800 }
6801
6802 - (void) cancel {
6803     [cancel_ removeFromSuperview];
6804 }
6805
6806 - (void) start {
6807     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6808     [progress_ setProgress:0];
6809     [self addSubview:cancel_];
6810 }
6811
6812 - (void) stop {
6813     [cancel_ removeFromSuperview];
6814 }
6815
6816 - (void) setPrompt:(NSString *)prompt {
6817     [prompt_ setText:prompt];
6818 }
6819
6820 - (void) setProgress:(float)progress {
6821     [progress_ setProgress:progress];
6822 }
6823
6824 @end
6825 /* }}} */
6826
6827 @class CYNavigationController;
6828
6829 /* Cydia Tab Bar Controller {{{ */
6830 @interface CYTabBarController : UITabBarController <
6831     ProgressDelegate
6832 > {
6833     _transient Database *database_;
6834     RefreshBar *refreshbar_;
6835
6836     bool dropped_;
6837     bool updating_;
6838     // XXX: ok, "updatedelegate_"?...
6839     _transient NSObject<CydiaDelegate> *updatedelegate_;
6840
6841     id root_;
6842 }
6843
6844 - (void) dropBar:(BOOL)animated;
6845 - (void) beginUpdate;
6846 - (void) raiseBar:(BOOL)animated;
6847 - (BOOL) updating;
6848
6849 @end
6850
6851 @implementation CYTabBarController
6852
6853 - (void) reloadData {
6854     size_t count([[self viewControllers] count]);
6855     for (size_t i(0); i != count; ++i) {
6856         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6857         [page reloadData];
6858     }
6859 }
6860
6861 - (id) initWithDatabase:(Database *)database {
6862     if ((self = [super init]) != nil) {
6863         database_ = database;
6864
6865         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6866         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6867
6868         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6869     } return self;
6870 }
6871
6872 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6873     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
6874 }
6875
6876 - (void) setUpdate:(NSDate *)date {
6877     [self beginUpdate];
6878 }
6879
6880 - (void) beginUpdate {
6881     [refreshbar_ start];
6882     [self dropBar:YES];
6883
6884     [updatedelegate_ retainNetworkActivityIndicator];
6885     updating_ = true;
6886
6887     [NSThread
6888         detachNewThreadSelector:@selector(performUpdate)
6889         toTarget:self
6890         withObject:nil
6891     ];
6892 }
6893
6894 - (void) performUpdate { _pooled
6895     Status status;
6896     status.setDelegate(self);
6897     [database_ updateWithStatus:status];
6898
6899     [self
6900         performSelectorOnMainThread:@selector(completeUpdate)
6901         withObject:nil
6902         waitUntilDone:NO
6903     ];
6904 }
6905
6906 - (void) stopUpdateWithSelector:(SEL)selector {
6907     updating_ = false;
6908     [updatedelegate_ releaseNetworkActivityIndicator];
6909
6910     [self raiseBar:YES];
6911     [refreshbar_ stop];
6912
6913     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6914 }
6915
6916 - (void) completeUpdate {
6917     if (!updating_)
6918         return;
6919     [self stopUpdateWithSelector:@selector(reloadData)];
6920 }
6921
6922 - (void) cancelUpdate {
6923     [self stopUpdateWithSelector:@selector(updateData)];
6924 }
6925
6926 - (void) cancelPressed {
6927     [self cancelUpdate];
6928 }
6929
6930 - (BOOL) updating {
6931     return updating_;
6932 }
6933
6934 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6935     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6936 }
6937
6938 - (void) startProgress {
6939 }
6940
6941 - (void) setProgressTitle:(NSString *)title {
6942     [self
6943         performSelectorOnMainThread:@selector(_setProgressTitle:)
6944         withObject:title
6945         waitUntilDone:YES
6946     ];
6947 }
6948
6949 - (bool) isCancelling:(size_t)received {
6950     return !updating_;
6951 }
6952
6953 - (void) setProgressPercent:(float)percent {
6954     [self
6955         performSelectorOnMainThread:@selector(_setProgressPercent:)
6956         withObject:[NSNumber numberWithFloat:percent]
6957         waitUntilDone:YES
6958     ];
6959 }
6960
6961 - (void) addProgressOutput:(NSString *)output {
6962     [self
6963         performSelectorOnMainThread:@selector(_addProgressOutput:)
6964         withObject:output
6965         waitUntilDone:YES
6966     ];
6967 }
6968
6969 - (void) _setProgressTitle:(NSString *)title {
6970     [refreshbar_ setPrompt:title];
6971 }
6972
6973 - (void) _setProgressPercent:(NSNumber *)percent {
6974     [refreshbar_ setProgress:[percent floatValue]];
6975 }
6976
6977 - (void) _addProgressOutput:(NSString *)output {
6978 }
6979
6980 - (void) setUpdateDelegate:(id)delegate {
6981     updatedelegate_ = delegate;
6982 }
6983
6984 - (CGFloat) statusBarHeight {
6985     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6986         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6987     } else {
6988         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6989     }
6990 }
6991
6992 - (UIView *) transitionView {
6993     if ([self respondsToSelector:@selector(_transitionView)])
6994         return [self _transitionView];
6995     else
6996         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6997 }
6998
6999 - (void) dropBar:(BOOL)animated {
7000     if (dropped_)
7001         return;
7002     dropped_ = true;
7003
7004     UIView *transition([self transitionView]);
7005     [[self view] addSubview:refreshbar_];
7006
7007     CGRect barframe([refreshbar_ frame]);
7008
7009     if (false) // XXX: _UIApplicationLinkedOnOrAfter(4)
7010         barframe.origin.y = [self statusBarHeight];
7011     else
7012         barframe.origin.y = 0;
7013
7014     [refreshbar_ setFrame:barframe];
7015
7016     if (animated)
7017         [UIView beginAnimations:nil context:NULL];
7018
7019     CGRect viewframe = [transition frame];
7020     viewframe.origin.y += barframe.size.height;
7021     viewframe.size.height -= barframe.size.height;
7022     [transition setFrame:viewframe];
7023
7024     if (animated)
7025         [UIView commitAnimations];
7026
7027     // Ensure bar has the proper width for our view, it might have changed
7028     barframe.size.width = viewframe.size.width;
7029     [refreshbar_ setFrame:barframe];
7030
7031     // XXX: fix Apple's layout bug
7032     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7033 }
7034
7035 - (void) raiseBar:(BOOL)animated {
7036     if (!dropped_)
7037         return;
7038     dropped_ = false;
7039
7040     UIView *transition([self transitionView]);
7041     [refreshbar_ removeFromSuperview];
7042
7043     CGRect barframe([refreshbar_ frame]);
7044
7045     if (animated)
7046         [UIView beginAnimations:nil context:NULL];
7047
7048     CGRect viewframe = [transition frame];
7049     viewframe.origin.y -= barframe.size.height;
7050     viewframe.size.height += barframe.size.height;
7051     [transition setFrame:viewframe];
7052
7053     if (animated)
7054         [UIView commitAnimations];
7055
7056     // XXX: fix Apple's layout bug
7057     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7058 }
7059
7060 #if 0
7061 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7062     // XXX: fix Apple's layout bug
7063     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7064 }
7065 #endif
7066
7067 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7068     bool dropped(dropped_);
7069
7070     if (dropped)
7071         [self raiseBar:NO];
7072
7073     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
7074
7075     if (dropped)
7076         [self dropBar:NO];
7077
7078     // XXX: fix Apple's layout bug
7079     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7080 }
7081
7082 - (void) statusBarFrameChanged:(NSNotification *)notification {
7083     if (dropped_) {
7084         [self raiseBar:NO];
7085         [self dropBar:NO];
7086     }
7087 }
7088
7089 - (void) dealloc {
7090     [refreshbar_ release];
7091     [[NSNotificationCenter defaultCenter] removeObserver:self];
7092     [super dealloc];
7093 }
7094
7095 @end
7096 /* }}} */
7097
7098 /* Cydia Navigation Controller {{{ */
7099 @interface CYNavigationController : UINavigationController {
7100     _transient Database *database_;
7101     _transient id<UINavigationControllerDelegate> delegate_;
7102 }
7103
7104 - (id) initWithDatabase:(Database *)database;
7105 - (void) reloadData;
7106
7107 @end
7108
7109
7110 @implementation CYNavigationController
7111
7112 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7113     // Inherit autorotation settings for modal parents.
7114     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
7115         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
7116     } else if ([self parentViewController]) {
7117         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
7118     } else {
7119         return [super shouldAutorotateToInterfaceOrientation:orientation];
7120     }
7121 }
7122
7123 - (void) dealloc {
7124     [super dealloc];
7125 }
7126
7127 - (void) reloadData {
7128     size_t count([[self viewControllers] count]);
7129     for (size_t i(0); i != count; ++i) {
7130         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
7131         [page reloadData];
7132     }
7133 }
7134
7135 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
7136     delegate_ = delegate;
7137 }
7138
7139 - (id) initWithDatabase:(Database *)database {
7140     if ((self = [super init]) != nil) {
7141         database_ = database;
7142     } return self;
7143 }
7144
7145 @end
7146 /* }}} */
7147 /* Cydia:// Protocol {{{ */
7148 @interface CydiaURLProtocol : NSURLProtocol {
7149 }
7150
7151 @end
7152
7153 @implementation CydiaURLProtocol
7154
7155 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7156     NSURL *url([request URL]);
7157     if (url == nil)
7158         return NO;
7159     NSString *scheme([[url scheme] lowercaseString]);
7160     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
7161         return NO;
7162     return YES;
7163 }
7164
7165 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7166     return request;
7167 }
7168
7169 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7170     id<NSURLProtocolClient> client([self client]);
7171     if (icon == nil)
7172         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7173     else {
7174         NSData *data(UIImagePNGRepresentation(icon));
7175
7176         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7177         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7178         [client URLProtocol:self didLoadData:data];
7179         [client URLProtocolDidFinishLoading:self];
7180     }
7181 }
7182
7183 - (void) startLoading {
7184     id<NSURLProtocolClient> client([self client]);
7185     NSURLRequest *request([self request]);
7186
7187     NSURL *url([request URL]);
7188     NSString *href([url absoluteString]);
7189
7190     NSString *path([href substringFromIndex:8]);
7191     NSRange slash([path rangeOfString:@"/"]);
7192
7193     NSString *command;
7194     if (slash.location == NSNotFound) {
7195         command = path;
7196         path = nil;
7197     } else {
7198         command = [path substringToIndex:slash.location];
7199         path = [path substringFromIndex:(slash.location + 1)];
7200     }
7201
7202     Database *database([Database sharedInstance]);
7203
7204     if ([command isEqualToString:@"package-icon"]) {
7205         if (path == nil)
7206             goto fail;
7207         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7208         Package *package([database packageWithName:path]);
7209         if (package == nil)
7210             goto fail;
7211         UIImage *icon([package icon]);
7212         [self _returnPNGWithImage:icon forRequest:request];
7213     } else if ([command isEqualToString:@"source-icon"]) {
7214         if (path == nil)
7215             goto fail;
7216         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7217         NSString *source(Simplify(path));
7218         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
7219         if (icon == nil)
7220             icon = [UIImage applicationImageNamed:@"unknown.png"];
7221         [self _returnPNGWithImage:icon forRequest:request];
7222     } else if ([command isEqualToString:@"uikit-image"]) {
7223         if (path == nil)
7224             goto fail;
7225         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7226         UIImage *icon(_UIImageWithName(path));
7227         [self _returnPNGWithImage:icon forRequest:request];
7228     } else if ([command isEqualToString:@"section-icon"]) {
7229         if (path == nil)
7230             goto fail;
7231         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7232         NSString *section(Simplify(path));
7233         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
7234         if (icon == nil)
7235             icon = [UIImage applicationImageNamed:@"unknown.png"];
7236         [self _returnPNGWithImage:icon forRequest:request];
7237     } else fail: {
7238         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7239     }
7240 }
7241
7242 - (void) stopLoading {
7243 }
7244
7245 @end
7246 /* }}} */
7247
7248 /* Sections Controller {{{ */
7249 @interface CYSectionsController : CYViewController <
7250     UITableViewDataSource,
7251     UITableViewDelegate
7252 > {
7253     _transient Database *database_;
7254     NSMutableArray *sections_;
7255     NSMutableArray *filtered_;
7256     UITableView *list_;
7257     UIView *accessory_;
7258     BOOL editing_;
7259 }
7260
7261 - (id) initWithDatabase:(Database *)database;
7262 - (void) reloadData;
7263 - (void) resetView;
7264
7265 - (void) editButtonClicked;
7266
7267 @end
7268
7269 @implementation CYSectionsController
7270
7271 - (void) dealloc {
7272     [list_ setDataSource:nil];
7273     [list_ setDelegate:nil];
7274
7275     [sections_ release];
7276     [filtered_ release];
7277     [list_ release];
7278     [accessory_ release];
7279     [super dealloc];
7280 }
7281
7282 - (void) setEditing:(BOOL)editing {
7283     if ((editing_ = editing))
7284         [list_ reloadData];
7285     else
7286         [delegate_ updateData];
7287
7288     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7289     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
7290     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
7291 }
7292
7293 - (void) viewDidAppear:(BOOL)animated {
7294     [super viewDidAppear:animated];
7295     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7296 }
7297
7298 - (void) viewWillDisappear:(BOOL)animated {
7299     [super viewWillDisappear:animated];
7300     if (editing_) [self setEditing:NO];
7301 }
7302
7303 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7304     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
7305     return section;
7306 }
7307
7308 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7309     return editing_ ? [sections_ count] : [filtered_ count] + 1;
7310 }
7311
7312 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7313     return 45.0f;
7314 }*/
7315
7316 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7317     static NSString *reuseIdentifier = @"SectionCell";
7318
7319     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7320     if (cell == nil)
7321         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7322
7323     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
7324
7325     return cell;
7326 }
7327
7328 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7329     if (editing_)
7330         return;
7331
7332     Section *section = [self sectionAtIndexPath:indexPath];
7333
7334     CYSectionController *controller = [[[CYSectionController alloc]
7335         initWithDatabase:database_
7336         section:[section name]
7337     ] autorelease];
7338     [controller setDelegate:delegate_];
7339
7340     [[self navigationController] pushViewController:controller animated:YES];
7341 }
7342
7343 - (id) initWithDatabase:(Database *)database {
7344     if ((self = [super init]) != nil) {
7345         database_ = database;
7346
7347         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7348
7349         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7350         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
7351
7352         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
7353         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7354         [list_ setRowHeight:45.0f];
7355         [[self view] addSubview:list_];
7356
7357         [list_ setDataSource:self];
7358         [list_ setDelegate:self];
7359
7360         [self reloadData];
7361     } return self;
7362 }
7363
7364 - (void) reloadData {
7365     NSArray *packages = [database_ packages];
7366
7367     [sections_ removeAllObjects];
7368     [filtered_ removeAllObjects];
7369
7370     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7371
7372     _trace();
7373     for (Package *package in packages) {
7374         NSString *name([package section]);
7375         NSString *key(name == nil ? @"" : name);
7376
7377         Section *section;
7378
7379         _profile(SectionsView$reloadData$Section)
7380             section = [sections objectForKey:key];
7381             if (section == nil) {
7382                 _profile(SectionsView$reloadData$Section$Allocate)
7383                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
7384                     [sections setObject:section forKey:key];
7385                 _end
7386             }
7387         _end
7388
7389         [section addToCount];
7390
7391         _profile(SectionsView$reloadData$Filter)
7392             if (![package valid] || ![package visible])
7393                 continue;
7394         _end
7395
7396         [section addToRow];
7397     }
7398     _trace();
7399
7400     [sections_ addObjectsFromArray:[sections allValues]];
7401
7402     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7403
7404     for (Section *section in sections_) {
7405         size_t count([section row]);
7406         if (count == 0)
7407             continue;
7408
7409         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7410         [section setCount:count];
7411         [filtered_ addObject:section];
7412     }
7413
7414     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7415         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
7416         style:UIBarButtonItemStylePlain
7417         target:self
7418         action:@selector(editButtonClicked)
7419     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7420
7421     [list_ reloadData];
7422     _trace();
7423 }
7424
7425 - (void) resetView {
7426     if (editing_)
7427         [self editButtonClicked];
7428 }
7429
7430 - (void)editButtonClicked {
7431     [self setEditing:!editing_];
7432 }
7433
7434 - (UIView *) accessoryView {
7435     return accessory_;
7436 }
7437
7438 @end
7439 /* }}} */
7440 /* Changes Controller {{{ */
7441 @interface CYChangesController : CYViewController <
7442     UITableViewDataSource,
7443     UITableViewDelegate
7444 > {
7445     _transient Database *database_;
7446     unsigned era_;
7447     CFMutableArrayRef packages_;
7448     NSMutableArray *sections_;
7449     UITableView *list_;
7450     unsigned upgrades_;
7451     BOOL hasSentFirstLoad_;
7452 }
7453
7454 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
7455 - (void) reloadData;
7456
7457 @end
7458
7459 @implementation CYChangesController
7460
7461 - (void) dealloc {
7462     [list_ setDelegate:nil];
7463     [list_ setDataSource:nil];
7464
7465     CFRelease(packages_);
7466
7467     [sections_ release];
7468     [list_ release];
7469     [super dealloc];
7470 }
7471
7472 - (void) viewDidAppear:(BOOL)animated {
7473     [super viewDidAppear:animated];
7474     if (!hasSentFirstLoad_) {
7475         hasSentFirstLoad_ = YES;
7476         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7477     } else {
7478         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7479     }
7480 }
7481
7482 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7483     NSInteger count([sections_ count]);
7484     return count == 0 ? 1 : count;
7485 }
7486
7487 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7488     if ([sections_ count] == 0)
7489         return nil;
7490     return [[sections_ objectAtIndex:section] name];
7491 }
7492
7493 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7494     if ([sections_ count] == 0)
7495         return 0;
7496     return [[sections_ objectAtIndex:section] count];
7497 }
7498
7499 - (Package *) packageAtIndex:(NSUInteger)index {
7500     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7501 }
7502
7503 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7504 @synchronized (database_) {
7505     if ([database_ era] != era_)
7506         return nil;
7507
7508     Section *section([sections_ objectAtIndex:[path section]]);
7509     NSInteger row([path row]);
7510     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
7511 } }
7512
7513 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7514     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7515     if (cell == nil)
7516         cell = [[[PackageCell alloc] init] autorelease];
7517     [cell setPackage:[self packageAtIndexPath:path]];
7518     return cell;
7519 }
7520
7521 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7522     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7523 }*/
7524
7525 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7526     Package *package([self packageAtIndexPath:path]);
7527     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_] autorelease]);
7528     [view setDelegate:delegate_];
7529     [view setPackage:package];
7530     [[self navigationController] pushViewController:view animated:YES];
7531     return path;
7532 }
7533
7534 - (void) refreshButtonClicked {
7535     [delegate_ beginUpdate];
7536     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7537 }
7538
7539 - (void) upgradeButtonClicked {
7540     [delegate_ distUpgrade];
7541 }
7542
7543 - (NSString *) title { return UCLocalize("CHANGES"); }
7544
7545 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7546     if ((self = [super init]) != nil) {
7547         database_ = database;
7548         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7549
7550         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7551
7552         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7553
7554         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7555         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7556         [list_ setRowHeight:73.0f];
7557         [[self view] addSubview:list_];
7558
7559         [list_ setDataSource:self];
7560         [list_ setDelegate:self];
7561
7562         delegate_ = delegate;
7563     } return self;
7564 }
7565
7566 - (void) _reloadPackages:(NSArray *)packages {
7567     _trace();
7568     for (Package *package in packages)
7569         if ([package upgradableAndEssential:YES] || [package visible])
7570             CFArrayAppendValue(packages_, package);
7571
7572     _trace();
7573     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7574     _trace();
7575 }
7576
7577 - (void) reloadData {
7578     era_ = [database_ era];
7579     NSArray *packages = [database_ packages];
7580
7581     CFArrayRemoveAllValues(packages_);
7582
7583     [sections_ removeAllObjects];
7584
7585 #if 1
7586     UIProgressHUD *hud([delegate_ addProgressHUD]);
7587     [hud setText:UCLocalize("LOADING")];
7588     //NSLog(@"HUD:%@::%@", delegate_, hud);
7589     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7590     [delegate_ removeProgressHUD:hud];
7591 #else
7592     [self _reloadPackages:packages];
7593 #endif
7594
7595     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7596     Section *ignored = nil;
7597     Section *section = nil;
7598     time_t last = 0;
7599
7600     upgrades_ = 0;
7601     bool unseens = false;
7602
7603     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7604
7605     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7606         Package *package = [self packageAtIndex:offset];
7607
7608         BOOL uae = [package upgradableAndEssential:YES];
7609
7610         if (!uae) {
7611             unseens = true;
7612             time_t seen([package seen]);
7613
7614             if (section == nil || last != seen) {
7615                 last = seen;
7616
7617                 NSString *name;
7618                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7619                 [name autorelease];
7620
7621                 _profile(CYChangesController$reloadData$Allocate)
7622                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7623                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7624                     [sections_ addObject:section];
7625                 _end
7626             }
7627
7628             [section addToCount];
7629         } else if ([package ignored]) {
7630             if (ignored == nil) {
7631                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7632             }
7633             [ignored addToCount];
7634         } else {
7635             ++upgrades_;
7636             [upgradable addToCount];
7637         }
7638     }
7639     _trace();
7640
7641     CFRelease(formatter);
7642
7643     if (unseens) {
7644         Section *last = [sections_ lastObject];
7645         size_t count = [last count];
7646         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7647         [sections_ removeLastObject];
7648     }
7649
7650     if ([ignored count] != 0)
7651         [sections_ insertObject:ignored atIndex:0];
7652     if (upgrades_ != 0)
7653         [sections_ insertObject:upgradable atIndex:0];
7654
7655     [list_ reloadData];
7656
7657     if (upgrades_ > 0)
7658         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7659             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7660             style:UIBarButtonItemStylePlain
7661             target:self
7662             action:@selector(upgradeButtonClicked)
7663         ] autorelease]];
7664
7665     if (![delegate_ updating])
7666         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7667             initWithTitle:UCLocalize("REFRESH")
7668             style:UIBarButtonItemStylePlain
7669             target:self
7670             action:@selector(refreshButtonClicked)
7671         ] autorelease]];
7672 }
7673
7674 @end
7675 /* }}} */
7676 /* Search Controller {{{ */
7677 @interface CYSearchController : FilteredPackageController <
7678     UISearchBarDelegate
7679 > {
7680     UISearchBar *search_;
7681 }
7682
7683 - (void) setSearchTerm:(NSString *)searchTerm;
7684 - (id) initWithDatabase:(Database *)database;
7685 - (void) reloadData;
7686
7687 @end
7688
7689 @implementation CYSearchController
7690
7691 - (void) dealloc {
7692     [search_ release];
7693     [super dealloc];
7694 }
7695
7696 - (void) setSearchTerm:(NSString *)searchTerm {
7697     [search_ setText:searchTerm];
7698 }
7699
7700 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7701     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7702     [search_ resignFirstResponder];
7703     [self reloadData];
7704 }
7705
7706 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7707     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7708     [self reloadData];
7709 }
7710
7711 - (NSString *) title { return nil; }
7712
7713 - (id) initWithDatabase:(Database *)database {
7714     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7715 }
7716
7717 - (void)viewDidAppear:(BOOL)animated {
7718     [super viewDidAppear:animated];
7719     if (!search_) {
7720         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7721         [search_ layoutSubviews];
7722         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7723
7724         UITextField *textField;
7725         if ([search_ respondsToSelector:@selector(searchField)])
7726             textField = [search_ searchField];
7727         else
7728             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7729
7730         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7731         [search_ setDelegate:self];
7732         [textField setEnablesReturnKeyAutomatically:NO];
7733         [[self navigationItem] setTitleView:textField];
7734     }
7735 }
7736
7737 - (void) _reloadData {
7738 }
7739
7740 - (void) reloadData {
7741     _profile(CYSearchController$reloadData)
7742         [packages_ reloadData];
7743     _end
7744     PrintTimes();
7745     [packages_ resetCursor];
7746 }
7747
7748 - (void) didSelectPackage:(Package *)package {
7749     [search_ resignFirstResponder];
7750     [super didSelectPackage:package];
7751 }
7752
7753 @end
7754 /* }}} */
7755 /* Settings Controller {{{ */
7756 @interface CYPackageSettingsController : CYViewController <
7757     UITableViewDataSource,
7758     UITableViewDelegate
7759 > {
7760     _transient Database *database_;
7761     NSString *name_;
7762     Package *package_;
7763     UITableView *table_;
7764     UISwitch *subscribedSwitch_;
7765     UISwitch *ignoredSwitch_;
7766     UITableViewCell *subscribedCell_;
7767     UITableViewCell *ignoredCell_;
7768 }
7769
7770 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7771
7772 @end
7773
7774 @implementation CYPackageSettingsController
7775
7776 - (void) dealloc {
7777     [name_ release];
7778     if (package_ != nil)
7779         [package_ release];
7780     [table_ release];
7781     [subscribedSwitch_ release];
7782     [ignoredSwitch_ release];
7783     [subscribedCell_ release];
7784     [ignoredCell_ release];
7785
7786     [super dealloc];
7787 }
7788
7789 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7790     if (package_ == nil)
7791         return 0;
7792
7793     return 1;
7794 }
7795
7796 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7797     if (package_ == nil)
7798         return 0;
7799
7800     return 2;
7801 }
7802
7803 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7804     return UCLocalize("CHANGE_PACKAGE_SETTINGS");
7805 }
7806
7807 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7808     return UCLocalize("SHOW_ALL_CHANGES_EX");
7809 }
7810
7811 - (void) onSubscribed:(id)control {
7812     bool value([control isOn]);
7813     if (package_ == nil)
7814         return;
7815     if ([package_ setSubscribed:value])
7816         [delegate_ updateData];
7817 }
7818
7819 - (void) onIgnored:(id)control {
7820     // TODO: set Held state - possibly call out to dpkg, etc.
7821 }
7822
7823 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7824     if (package_ == nil)
7825         return nil;
7826
7827     switch ([indexPath row]) {
7828         case 0: return subscribedCell_;
7829         case 1: return ignoredCell_;
7830
7831         _nodefault
7832     }
7833
7834     return nil;
7835 }
7836
7837 - (NSString *) title { return UCLocalize("SETTINGS"); }
7838
7839 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7840     if ((self = [super init])) {
7841         database_ = database;
7842         name_ = [package retain];
7843
7844         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7845
7846         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7847         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7848         [[self view] addSubview:table_];
7849
7850         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7851         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7852         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7853
7854         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7855         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7856         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7857         // Disable this switch, since it only reflects (not modifies) the ignored state.
7858         [ignoredSwitch_ setUserInteractionEnabled:NO];
7859
7860         subscribedCell_ = [[UITableViewCell alloc] init];
7861         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7862         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7863         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7864
7865         ignoredCell_ = [[UITableViewCell alloc] init];
7866         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7867         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7868         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7869
7870         [table_ setDataSource:self];
7871         [table_ setDelegate:self];
7872         [self reloadData];
7873     } return self;
7874 }
7875
7876 - (void) reloadData {
7877     if (package_ != nil)
7878         [package_ autorelease];
7879     package_ = [database_ packageWithName:name_];
7880     if (package_ != nil) {
7881         [package_ retain];
7882         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7883         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7884     }
7885
7886     [table_ reloadData];
7887 }
7888
7889 @end
7890 /* }}} */
7891 /* Signature Controller {{{ */
7892 @interface SignatureController : CYBrowserController {
7893     _transient Database *database_;
7894     NSString *package_;
7895 }
7896
7897 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7898
7899 @end
7900
7901 @implementation SignatureController
7902
7903 - (void) dealloc {
7904     [package_ release];
7905     [super dealloc];
7906 }
7907
7908 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7909     // XXX: dude!
7910     [super webView:view didClearWindowObject:window forFrame:frame];
7911 }
7912
7913 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7914     if ((self = [super init]) != nil) {
7915         database_ = database;
7916         package_ = [package retain];
7917         [self reloadData];
7918     } return self;
7919 }
7920
7921 - (void) reloadData {
7922     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7923 }
7924
7925 @end
7926 /* }}} */
7927
7928 /* Role Controller {{{ */
7929 @interface CYSettingsController : CYViewController <
7930     UITableViewDataSource,
7931     UITableViewDelegate
7932 > {
7933     _transient Database *database_;
7934     // XXX: ok, "roledelegate_"?...
7935     _transient id roledelegate_;
7936     UITableView *table_;
7937     UISegmentedControl *segment_;
7938     UIView *container_;
7939 }
7940
7941 - (void) showDoneButton;
7942 - (void) resizeSegmentedControl;
7943
7944 @end
7945
7946 @implementation CYSettingsController
7947 - (void) dealloc {
7948     [table_ release];
7949     [segment_ release];
7950     [container_ release];
7951
7952     [super dealloc];
7953 }
7954
7955 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7956     if ((self = [super init])) {
7957         database_ = database;
7958         roledelegate_ = delegate;
7959
7960         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7961
7962         NSArray *items = [NSArray arrayWithObjects:
7963             UCLocalize("USER"),
7964             UCLocalize("HACKER"),
7965             UCLocalize("DEVELOPER"),
7966         nil];
7967         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7968         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7969         [container_ addSubview:segment_];
7970
7971         int index = -1;
7972         if ([Role_ isEqualToString:@"User"]) index = 0;
7973         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7974         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7975         if (index != -1) {
7976             [segment_ setSelectedSegmentIndex:index];
7977             [self showDoneButton];
7978         }
7979
7980         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7981         [self resizeSegmentedControl];
7982
7983         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7984         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7985         [table_ setDelegate:self];
7986         [table_ setDataSource:self];
7987         [[self view] addSubview:table_];
7988         [table_ reloadData];
7989     } return self;
7990 }
7991
7992 - (void) resizeSegmentedControl {
7993     CGFloat width = [[self view] frame].size.width;
7994     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7995 }
7996
7997 - (void) viewWillAppear:(BOOL)animated {
7998     [super viewWillAppear:animated];
7999
8000     [self resizeSegmentedControl];
8001 }
8002
8003 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8004     [self resizeSegmentedControl];
8005 }
8006
8007 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8008     [self resizeSegmentedControl];
8009 }
8010
8011 - (void) save {
8012     NSString *role(nil);
8013
8014     switch ([segment_ selectedSegmentIndex]) {
8015         case 0: role = @"User"; break;
8016         case 1: role = @"Hacker"; break;
8017         case 2: role = @"Developer"; break;
8018
8019         _nodefault
8020     }
8021
8022     if (![role isEqualToString:Role_]) {
8023         bool rolling(Role_ == nil);
8024         Role_ = role;
8025
8026         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8027             Role_, @"Role",
8028         nil];
8029
8030         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8031         Changed_ = true;
8032
8033         if (rolling)
8034             [roledelegate_ loadData];
8035         else
8036             [roledelegate_ updateData];
8037     }
8038 }
8039
8040 - (void) segmentChanged:(UISegmentedControl *)control {
8041     [self showDoneButton];
8042 }
8043
8044 - (void) saveAndClose {
8045     [self save];
8046
8047     [[self navigationItem] setRightBarButtonItem:nil];
8048     [[self navigationController] dismissModalViewControllerAnimated:YES];
8049 }
8050
8051 - (void) doneButtonClicked {
8052     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8053     [spinner startAnimating];
8054     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8055     [[self navigationItem] setRightBarButtonItem:spinItem];
8056
8057     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8058 }
8059
8060 - (void) showDoneButton {
8061     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8062         initWithTitle:UCLocalize("DONE")
8063         style:UIBarButtonItemStyleDone
8064         target:self
8065         action:@selector(doneButtonClicked)
8066     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8067 }
8068
8069 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8070     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8071     return 6;
8072 }
8073
8074 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8075     return 0; // :(
8076 }
8077
8078 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8079     return nil; // This method is required by the protocol.
8080 }
8081
8082 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8083     if (section == 1)
8084         return UCLocalize("ROLE_EX");
8085     if (section == 4)
8086         return [NSString stringWithFormat:
8087             @"%@: %@\n%@: %@\n%@: %@",
8088             UCLocalize("USER"), UCLocalize("USER_EX"),
8089             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8090             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8091         ];
8092     else return nil;
8093 }
8094
8095 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8096     return section == 3 ? 44.0f : 0;
8097 }
8098
8099 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8100     return section == 3 ? container_ : nil;
8101 }
8102
8103 @end
8104 /* }}} */
8105 /* Stash Controller {{{ */
8106 @interface CYStashController : CYViewController {
8107     // XXX: just delete these things
8108     _transient UIActivityIndicatorView *spinner_;
8109     _transient UILabel *status_;
8110     _transient UILabel *caption_;
8111 }
8112 @end
8113
8114 @implementation CYStashController
8115 - (id) init {
8116     if ((self = [super init])) {
8117         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8118
8119         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8120         CGRect spinrect = [spinner_ frame];
8121         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8122         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8123         [spinner_ setFrame:spinrect];
8124         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8125         [[self view] addSubview:spinner_];
8126         [spinner_ startAnimating];
8127
8128         CGRect captrect;
8129         captrect.size.width = [[self view] frame].size.width;
8130         captrect.size.height = 40.0f;
8131         captrect.origin.x = 0;
8132         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8133         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8134         [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8135         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8136         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8137         [caption_ setTextColor:[UIColor whiteColor]];
8138         [caption_ setBackgroundColor:[UIColor clearColor]];
8139         [caption_ setShadowColor:[UIColor blackColor]];
8140         [caption_ setTextAlignment:UITextAlignmentCenter];
8141         [[self view] addSubview:caption_];
8142
8143         CGRect statusrect;
8144         statusrect.size.width = [[self view] frame].size.width;
8145         statusrect.size.height = 30.0f;
8146         statusrect.origin.x = 0;
8147         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8148         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8149         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8150         [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8151         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8152         [status_ setTextColor:[UIColor whiteColor]];
8153         [status_ setBackgroundColor:[UIColor clearColor]];
8154         [status_ setShadowColor:[UIColor blackColor]];
8155         [status_ setTextAlignment:UITextAlignmentCenter];
8156         [[self view] addSubview:status_];
8157     } return self;
8158 }
8159
8160 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
8161     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
8162 }
8163 @end
8164 /* }}} */
8165
8166 typedef enum {
8167     kCydiaTag,
8168     kSectionsTag,
8169     kChangesTag,
8170     kManageTag,
8171     kInstalledTag,
8172     kSourcesTag,
8173     kSearchTag
8174 } CYTabTag;
8175
8176 @interface Cydia : UIApplication <
8177     ConfirmationControllerDelegate,
8178     ProgressControllerDelegate,
8179     CydiaDelegate,
8180     UINavigationControllerDelegate,
8181     UITabBarControllerDelegate
8182 > {
8183     // XXX: evaluate all fields for _transient
8184
8185     UIWindow *window_;
8186     CYTabBarController *tabbar_;
8187
8188     NSMutableArray *essential_;
8189     NSMutableArray *broken_;
8190
8191     Database *database_;
8192
8193     NSURL *starturl_;
8194
8195     unsigned locked_;
8196     unsigned activity_;
8197
8198     id queueDelegate_;
8199
8200     CYStashController *stash_;
8201
8202     bool loaded_;
8203 }
8204
8205 - (void) setPage:(CYViewController *)page;
8206 - (void) loadData;
8207
8208 // XXX: I hate prototypes
8209 - (id) queueBadgeController;
8210
8211 @end
8212
8213 @implementation Cydia
8214
8215 - (void) beginUpdate {
8216     [tabbar_ beginUpdate];
8217 }
8218
8219 - (BOOL) updating {
8220     return [tabbar_ updating];
8221 }
8222
8223 - (void) _loaded {
8224     if ([broken_ count] != 0) {
8225         int count = [broken_ count];
8226
8227         UIAlertView *alert = [[[UIAlertView alloc]
8228             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8229             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8230             delegate:self
8231             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8232             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8233         ] autorelease];
8234
8235         [alert setContext:@"fixhalf"];
8236         [alert show];
8237     } else if (!Ignored_ && [essential_ count] != 0) {
8238         int count = [essential_ count];
8239
8240         UIAlertView *alert = [[[UIAlertView alloc]
8241             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8242             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8243             delegate:self
8244             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8245             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8246         ] autorelease];
8247
8248         [alert setContext:@"upgrade"];
8249         [alert show];
8250     }
8251 }
8252
8253 - (void) _saveConfig {
8254     _trace();
8255     MetaFile_.Sync();
8256     _trace();
8257
8258     if (Changed_) {
8259         NSString *error(nil);
8260
8261         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8262             _trace();
8263             NSError *error(nil);
8264             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8265                 NSLog(@"failure to save metadata data: %@", error);
8266             _trace();
8267
8268             Changed_ = false;
8269         } else {
8270             NSLog(@"failure to serialize metadata: %@", error);
8271         }
8272     }
8273 }
8274
8275 - (void) _updateData {
8276     [self _saveConfig];
8277
8278     [tabbar_ reloadData];
8279
8280     [queueDelegate_ queueStatusDidChange];
8281     [[[self queueBadgeController] tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8282 }
8283
8284 - (int)indexOfTabWithTag:(int)tag {
8285     int i = 0;
8286     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8287         if ([[controller tabBarItem] tag] == tag)
8288             return i;
8289         i += 1;
8290     }
8291
8292     return -1;
8293 }
8294
8295 - (void) _refreshIfPossible {
8296     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8297
8298     bool recently = false;
8299     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8300     if (update != nil) {
8301         NSTimeInterval interval([update timeIntervalSinceNow]);
8302         if (interval <= 0 && interval > -(15*60))
8303             recently = true;
8304     }
8305
8306     // Don't automatic refresh if:
8307     //  - We already refreshed recently.
8308     //  - We already auto-refreshed this launch.
8309     //  - Auto-refresh is disabled.
8310     if (recently || loaded_ || ManualRefresh) {
8311         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8312
8313         // If we are cancelling due to ManualRefresh or a recent refresh
8314         // we need to make sure it knows it's already loaded.
8315         loaded_ = true;
8316         return;
8317     } else {
8318         // We are going to load, so remember that.
8319         loaded_ = true;
8320     }
8321
8322     SCNetworkReachabilityFlags flags; {
8323         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8324         SCNetworkReachabilityGetFlags(reachability, &flags);
8325         CFRelease(reachability);
8326     }
8327
8328     // XXX: this elaborate mess is what Apple is using to determine this? :(
8329     // XXX: do we care if the user has to intervene? maybe that's ok?
8330     bool reachable(
8331         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8332             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8333                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8334                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8335             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8336             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8337         )
8338     );
8339
8340     // If we can reach the server, auto-refresh!
8341     if (reachable)
8342         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8343
8344     [pool release];
8345 }
8346
8347 - (void) refreshIfPossible {
8348     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8349 }
8350
8351 - (void) _reloadData {
8352     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8353     [hud setText:UCLocalize("RELOADING_DATA")];
8354
8355     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8356
8357     if (hud != nil)
8358         [self removeProgressHUD:hud];
8359
8360     size_t changes(0);
8361
8362     [essential_ removeAllObjects];
8363     [broken_ removeAllObjects];
8364
8365     NSArray *packages([database_ packages]);
8366     for (Package *package in packages) {
8367         if ([package half])
8368             [broken_ addObject:package];
8369         if ([package upgradableAndEssential:NO]) {
8370             if ([package essential])
8371                 [essential_ addObject:package];
8372             ++changes;
8373         }
8374     }
8375
8376     NSLog(@"changes:#%u", changes);
8377
8378     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8379     if (changes != 0) {
8380         _trace();
8381         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8382         [changesItem setBadgeValue:badge];
8383         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8384         [self setApplicationIconBadgeNumber:changes];
8385     } else {
8386         _trace();
8387         [changesItem setBadgeValue:nil];
8388         [changesItem setAnimatedBadge:NO];
8389         [self setApplicationIconBadgeNumber:0];
8390     }
8391
8392     [self _updateData];
8393
8394     [self refreshIfPossible];
8395 }
8396
8397 - (void) updateData {
8398     [self _updateData];
8399 }
8400
8401 - (void) update_ {
8402     [database_ update];
8403 }
8404
8405 - (void) syncData {
8406     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8407     _assert(file != NULL);
8408
8409     for (NSString *key in [Sources_ allKeys]) {
8410         NSDictionary *source([Sources_ objectForKey:key]);
8411
8412         fprintf(file, "%s %s %s\n",
8413             [[source objectForKey:@"Type"] UTF8String],
8414             [[source objectForKey:@"URI"] UTF8String],
8415             [[source objectForKey:@"Distribution"] UTF8String]
8416         );
8417     }
8418
8419     fclose(file);
8420
8421     [self _saveConfig];
8422
8423     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8424     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8425     if (IsWildcat_)
8426         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8427     [tabbar_ presentModalViewController:navigation animated:YES];
8428
8429     [progress
8430         detachNewThreadSelector:@selector(update_)
8431         toTarget:self
8432         withObject:nil
8433         title:UCLocalize("UPDATING_SOURCES")
8434     ];
8435 }
8436
8437 - (void) reloadData {
8438     @synchronized (self) {
8439         [self _reloadData];
8440     }
8441 }
8442
8443 - (void) resolve {
8444     pkgProblemResolver *resolver = [database_ resolver];
8445
8446     resolver->InstallProtect();
8447     if (!resolver->Resolve(true))
8448         _error->Discard();
8449 }
8450
8451 - (bool) perform {
8452     if (![database_ prepare])
8453         return false;
8454
8455     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8456     [page setDelegate:self];
8457     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8458     [confirm_ setDelegate:self];
8459
8460     if (IsWildcat_)
8461         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8462     [tabbar_ presentModalViewController:confirm_ animated:YES];
8463
8464     return true;
8465 }
8466
8467 - (void) queue {
8468     @synchronized (self) {
8469         [self perform];
8470     }
8471 }
8472
8473 - (void) clearPackage:(Package *)package {
8474     @synchronized (self) {
8475         [package clear];
8476         [self resolve];
8477         [self perform];
8478     }
8479 }
8480
8481 - (void) installPackages:(NSArray *)packages {
8482     @synchronized (self) {
8483         for (Package *package in packages)
8484             [package install];
8485         [self resolve];
8486         [self perform];
8487     }
8488 }
8489
8490 - (void) installPackage:(Package *)package {
8491     @synchronized (self) {
8492         [package install];
8493         [self resolve];
8494         [self perform];
8495     }
8496 }
8497
8498 - (void) removePackage:(Package *)package {
8499     @synchronized (self) {
8500         [package remove];
8501         [self resolve];
8502         [self perform];
8503     }
8504 }
8505
8506 - (void) distUpgrade {
8507     @synchronized (self) {
8508         if (![database_ upgrade])
8509             return;
8510         [self perform];
8511     }
8512 }
8513
8514 - (void) complete {
8515     @synchronized (self) {
8516         [self _reloadData];
8517     }
8518 }
8519
8520 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8521     Queuing_ = false;
8522
8523     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8524
8525     if (navigation != nil) {
8526         [navigation pushViewController:progress animated:YES];
8527     } else {
8528         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8529         if (IsWildcat_)
8530             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8531         [tabbar_ presentModalViewController:navigation animated:YES];
8532     }
8533
8534     [progress
8535         detachNewThreadSelector:@selector(perform)
8536         toTarget:database_
8537         withObject:nil
8538         title:UCLocalize("RUNNING")
8539     ];
8540
8541     ++locked_;
8542 }
8543
8544 - (void) progressControllerIsComplete:(ProgressController *)progress {
8545     --locked_;
8546     [self complete];
8547 }
8548
8549 - (void) setPage:(CYViewController *)page {
8550     [page setDelegate:self];
8551
8552     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8553     [navController setViewControllers:[NSArray arrayWithObject:page]];
8554     NSLog(@"page: %@ nav: %@", page, navController);
8555 }
8556
8557 - (void) showSettings {
8558     CYSettingsController *role = [[[CYSettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
8559     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8560     if (IsWildcat_)
8561         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8562     [tabbar_ presentModalViewController:nav animated:YES];
8563 }
8564
8565 - (void) retainNetworkActivityIndicator {
8566     if (activity_++ == 0)
8567         [self setNetworkActivityIndicatorVisible:YES];
8568 }
8569
8570 - (void) releaseNetworkActivityIndicator {
8571     if (--activity_ == 0)
8572         [self setNetworkActivityIndicatorVisible:NO];
8573 }
8574
8575 - (void) setPackageController:(CYPackageController *)view {
8576     WebThreadLock();
8577     [view setPackage:nil];
8578     WebThreadUnlock();
8579 }
8580
8581 // Returns the navigation controller for the queuing badge.
8582 - (id) queueBadgeController {
8583     int index = [self indexOfTabWithTag:kManageTag];
8584     if (index == -1)
8585         index = [self indexOfTabWithTag:kInstalledTag];
8586
8587     return [[tabbar_ viewControllers] objectAtIndex:index];
8588 }
8589
8590 - (void) cancelAndClear:(bool)clear {
8591     @synchronized (self) {
8592         if (clear) {
8593             [database_ clear];
8594             Queuing_ = false;
8595         } else {
8596             Queuing_ = true;
8597         }
8598
8599         [self _updateData];
8600     }
8601 }
8602
8603 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8604     NSString *context([alert context]);
8605
8606     if ([context isEqualToString:@"fixhalf"]) {
8607         if (button == [alert firstOtherButtonIndex]) {
8608             @synchronized (self) {
8609                 for (Package *broken in broken_) {
8610                     [broken remove];
8611
8612                     NSString *id = [broken id];
8613                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8614                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8615                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8616                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8617                 }
8618
8619                 [self resolve];
8620                 [self perform];
8621             }
8622         } else if (button == [alert cancelButtonIndex]) {
8623             [broken_ removeAllObjects];
8624             [self _loaded];
8625         }
8626
8627         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8628     } else if ([context isEqualToString:@"upgrade"]) {
8629         if (button == [alert firstOtherButtonIndex]) {
8630             @synchronized (self) {
8631                 for (Package *essential in essential_)
8632                     [essential install];
8633
8634                 [self resolve];
8635                 [self perform];
8636             }
8637         } else if (button == [alert firstOtherButtonIndex] + 1) {
8638             [self distUpgrade];
8639         } else if (button == [alert cancelButtonIndex]) {
8640             Ignored_ = YES;
8641         }
8642
8643         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8644     }
8645 }
8646
8647 - (void) system:(NSString *)command { _pooled
8648     _trace();
8649     system([command UTF8String]);
8650     _trace();
8651 }
8652
8653 - (void) applicationWillSuspend {
8654     [database_ clean];
8655     [super applicationWillSuspend];
8656 }
8657
8658 - (BOOL) isSafeToSuspend {
8659     // Use external process status API internally.
8660     // This is probably a really bad idea.
8661     // XXX: what is the point of this? does this solve anything at all?
8662     uint64_t status = 0;
8663     int notify_token;
8664     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8665         notify_get_state(notify_token, &status);
8666         notify_cancel(notify_token);
8667     }
8668
8669     return locked_ == 0 && status == 0;
8670 }
8671
8672 - (void) applicationSuspend:(__GSEvent *)event {
8673     if ([self isSafeToSuspend])
8674         [super applicationSuspend:event];
8675 }
8676
8677 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8678     if ([self isSafeToSuspend])
8679         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8680 }
8681
8682 - (void) _setSuspended:(BOOL)value {
8683     if ([self isSafeToSuspend])
8684         [super _setSuspended:value];
8685 }
8686
8687 - (UIProgressHUD *) addProgressHUD {
8688     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8689     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8690
8691     [window_ setUserInteractionEnabled:NO];
8692     [hud show:YES];
8693
8694     UIViewController *target = tabbar_;
8695     while ([target modalViewController] != nil) target = [target modalViewController];
8696     [[target view] addSubview:hud];
8697
8698     ++locked_;
8699     return hud;
8700 }
8701
8702 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8703     [hud show:NO];
8704     [hud removeFromSuperview];
8705     [window_ setUserInteractionEnabled:YES];
8706     --locked_;
8707 }
8708
8709 - (CYViewController *) pageForPackage:(NSString *)name {
8710     if (Package *package = [database_ packageWithName:name]) {
8711         CYPackageController *view = [[[CYPackageController alloc] initWithDatabase:database_] autorelease];
8712         [view setPackage:package];
8713         return view;
8714     } else {
8715         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8716         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8717         CYBrowserController *browser = [[[CYBrowserController alloc] init] autorelease];
8718         [browser loadURL:url];
8719         return browser;
8720     }
8721 }
8722
8723 - (CYViewController *) pageForURL:(NSURL *)url {
8724     NSString *scheme([[url scheme] lowercaseString]);
8725     if ([[url absoluteString] length] <= [scheme length] + 3)
8726         return nil;
8727     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
8728     NSArray *components([path pathComponents]);
8729
8730     if ([scheme isEqualToString:@"apptapp"] && [components count] && [[components objectAtIndex:0] isEqualToString:@"package"])
8731         return [self pageForPackage:[components objectAtIndex:1]];
8732
8733     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
8734         return nil;
8735
8736     NSString *base([components objectAtIndex:0]);
8737
8738     if ([components count] == 1) {
8739         if ([base isEqualToString:@"storage"]) {
8740             CYBrowserController *browser = [[[CYBrowserController alloc] init] autorelease];
8741             [browser loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]]];
8742             return browser;
8743         }
8744
8745         if ([base isEqualToString:@"sources"]) {
8746             CYSourcesController *source = [[[CYSourcesController alloc] initWithDatabase:database_] autorelease];
8747             return source;
8748         }
8749
8750         if ([base isEqualToString:@"home"]) {
8751             CYHomeController *home = [[[CYHomeController alloc] init] autorelease];
8752             return home;
8753         }
8754
8755         if ([base isEqualToString:@"sections"]) {
8756             CYSectionsController *sections = [[[CYSectionsController alloc] initWithDatabase:database_] autorelease];
8757             return sections;
8758         }
8759
8760         if ([base isEqualToString:@"search"]) {
8761             CYSearchController *search = [[[CYSearchController alloc] initWithDatabase:database_] autorelease];
8762             return search;
8763         }
8764
8765         if ([base isEqualToString:@"changes"]) {
8766             CYChangesController *changes = [[[CYChangesController alloc] initWithDatabase:database_ delegate:self] autorelease];
8767             return changes;
8768         }
8769
8770         if ([base isEqualToString:@"installed"]) {
8771             CYInstalledController *installed = [[[CYInstalledController alloc] initWithDatabase:database_] autorelease];
8772             return installed;
8773         }
8774     } else if ([components count] == 2) {
8775         NSString *argument = [components objectAtIndex:1];
8776
8777         if ([base isEqualToString:@"package"]) {
8778             CYViewController *package = [self pageForPackage:argument];
8779             return package;
8780         }
8781
8782         if ([base isEqualToString:@"search"]) {
8783             CYSearchController *search = [[[CYSearchController alloc] initWithDatabase:database_] autorelease];
8784             [search setSearchTerm:argument];
8785             return search;
8786         }
8787
8788         if ([base isEqualToString:@"sections"]) {
8789             if ([argument isEqualToString:@"all"])
8790                 argument = nil;
8791             CYSectionController *section = [[[CYSectionController alloc] initWithDatabase:database_ section:argument] autorelease];
8792             [section setDelegate:self];
8793             return section;
8794         }
8795
8796         if ([base isEqualToString:@"sources"]) {
8797             if ([argument isEqualToString:@"add"]) {
8798                 CYSourcesController *source = [[[CYSourcesController alloc] initWithDatabase:database_] autorelease];
8799                 [source showAddSourcePrompt];
8800                 return source;
8801             } else {
8802                 // XXX: Create page of the source specfified.
8803             }
8804         }
8805
8806         if ([base isEqualToString:@"url"]) {
8807             CYBrowserController *browser = [[[CYBrowserController alloc] init] autorelease];
8808             [browser loadURL:[NSURL URLWithString:argument]];
8809             return browser;
8810         }
8811
8812         if ([base isEqualToString:@"launch"]) {
8813             [self launchApplicationWithIdentifier:argument suspended:NO];
8814         }
8815     } else if ([components count] == 3) {
8816         NSString *arg1 = [components objectAtIndex:1];
8817         NSString *arg2 = [components objectAtIndex:2];
8818
8819         if ([base isEqualToString:@"package"]) {
8820             if ([arg2 isEqualToString:@"settings"]) {
8821                 return [[[CYPackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
8822             } else if ([arg2 isEqualToString:@"signature"]) {
8823                 return [[[SignatureController alloc] initWithDatabase:database_ package:arg1] autorelease];
8824             } else if ([arg2 isEqualToString:@"files"]) {
8825                 if (Package *package = [database_ packageWithName:arg1]) {
8826                     FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8827                     [files setPackage:package];
8828                     return files;
8829                 }
8830             }
8831         }
8832     }
8833
8834     return nil;
8835 }
8836
8837 - (BOOL) openCydiaURL:(NSURL *)url {
8838     CYViewController *page([self pageForURL:url]);
8839
8840     if (page != nil)
8841         [self setPage:page];
8842
8843     return page != nil;
8844 }
8845
8846 - (void) applicationOpenURL:(NSURL *)url {
8847     [super applicationOpenURL:url];
8848
8849     if (!loaded_) starturl_ = [url retain];
8850     else [self openCydiaURL:url];
8851 }
8852
8853 - (void) applicationWillResignActive:(UIApplication *)application {
8854     // Stop refreshing if you get a phone call or lock the device.
8855     if ([tabbar_ updating])
8856         [tabbar_ cancelUpdate];
8857
8858     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8859         [super applicationWillResignActive:application];
8860 }
8861
8862 - (void) addStashController {
8863     ++locked_;
8864     stash_ = [[CYStashController alloc] init];
8865     [window_ addSubview:[stash_ view]];
8866 }
8867
8868 - (void) removeStashController {
8869     [[stash_ view] removeFromSuperview];
8870     [stash_ release];
8871     --locked_;
8872 }
8873
8874 - (void) stash {
8875     [self setIdleTimerDisabled:YES];
8876
8877     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8878     [self setStatusBarShowsProgress:YES];
8879     UpdateExternalStatus(1);
8880
8881     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8882
8883     UpdateExternalStatus(0);
8884     [self setStatusBarShowsProgress:NO];
8885
8886     [self removeStashController];
8887
8888     if (ExecFork() == 0) {
8889         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8890         perror("launchctl stop");
8891     }
8892 }
8893
8894 - (void) setupViewControllers {
8895     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8896     [tabbar_ setDelegate:self];
8897
8898     NSMutableArray *items([NSMutableArray arrayWithObjects:
8899         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8900         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8901         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8902         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8903     nil]);
8904
8905     NSMutableArray *pages([NSMutableArray arrayWithObjects:
8906         [[[CYHomeController alloc] init] autorelease],
8907         [[[CYSectionsController alloc] initWithDatabase:database_] autorelease],
8908         [[[CYChangesController alloc] initWithDatabase:database_ delegate:self] autorelease],
8909         [[[CYSearchController alloc] initWithDatabase:database_] autorelease],
8910     nil]);
8911
8912     if (IsWildcat_) {
8913         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8914         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8915         [pages insertObject:[[[CYSourcesController alloc] initWithDatabase:database_] autorelease] atIndex:3];
8916         [pages insertObject:[[[CYInstalledController alloc] initWithDatabase:database_] autorelease] atIndex:3];
8917         queueDelegate_ = [pages objectAtIndex:3];
8918     } else {
8919         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8920         [pages insertObject:[[[CYManageController alloc] init] autorelease] atIndex:3];
8921         queueDelegate_ = [pages objectAtIndex:3];
8922     }
8923
8924     NSMutableArray *controllers([NSMutableArray array]);
8925
8926     for (unsigned int i = 0; i < [pages count]; i++) {
8927         UITabBarItem *item = [items objectAtIndex:i];
8928         CYViewController *page = [pages objectAtIndex:i];
8929         [page setDelegate:self];
8930
8931         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8932         [controller setViewControllers:[NSArray arrayWithObject:page]];
8933         [controller setTabBarItem:item];
8934         [controllers addObject:controller];
8935     }
8936
8937     [tabbar_ setViewControllers:controllers];
8938     [tabbar_ setUpdateDelegate:self];
8939     [window_ addSubview:[tabbar_ view]];
8940 }
8941
8942 - (void)showEmulatedLoadingControllerInView:(UIView *)view {
8943     static CYEmulatedLoadingController *fake = [[CYEmulatedLoadingController alloc] init];
8944     if (view != nil) {
8945         [view addSubview:[fake view]];
8946     } else {
8947         [[fake view] removeFromSuperview];
8948     }
8949 }
8950
8951 - (void) applicationDidFinishLaunching:(id)unused {
8952 _trace();
8953     CydiaApp = self;
8954
8955     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
8956         initWithMemoryCapacity:524288
8957         diskCapacity:10485760
8958         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
8959     ] autorelease]];
8960
8961     [CYBrowserController _initialize];
8962
8963     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8964
8965     Font12_ = [[UIFont systemFontOfSize:12] retain];
8966     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8967     Font14_ = [[UIFont systemFontOfSize:14] retain];
8968     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8969     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8970
8971     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8972     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8973
8974     window_ = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
8975     [window_ orderFront:self];
8976     [window_ makeKey:self];
8977     [window_ setHidden:NO];
8978
8979     if (
8980         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8981         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8982         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8983         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8984         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8985         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8986         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8987         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8988         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8989         false
8990     ) {
8991         [self addStashController];
8992         // XXX: this would be much cleaner as a yieldToSelector:
8993         // that way the removeStashController could happen right here inline
8994         // we also could no longer require the useless stash_ field anymore
8995         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8996         return;
8997     }
8998
8999     database_ = [Database sharedInstance];
9000
9001     [self showEmulatedLoadingControllerInView:window_];
9002
9003     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9004 _trace();
9005 }
9006
9007 - (void) loadData {
9008 _trace();
9009     if (Role_ == nil) {
9010         [self showSettings];
9011         return;
9012     }
9013
9014     [window_ setUserInteractionEnabled:NO];
9015     [self reloadData];
9016     PrintTimes();
9017     [window_ setUserInteractionEnabled:YES];
9018
9019     [self setupViewControllers];
9020     [tabbar_ setSelectedIndex:0];
9021     [self showEmulatedLoadingControllerInView:nil];
9022     // XXX: does this actually slow anything down?
9023     [[tabbar_ view] setBackgroundColor:[UIColor clearColor]];
9024
9025     // Show the initial page
9026     if (starturl_ != nil) {
9027         [self openCydiaURL:starturl_];
9028         [starturl_ release];
9029         starturl_ = nil;
9030     }
9031 }
9032
9033 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9034     if (item != nil && IsWildcat_) {
9035         [sheet showFromBarButtonItem:item animated:YES];
9036     } else {
9037         [sheet showInView:window_];
9038     }
9039 }
9040
9041 @end
9042
9043 /*IMP alloc_;
9044 id Alloc_(id self, SEL selector) {
9045     id object = alloc_(self, selector);
9046     lprintf("[%s]A-%p\n", self->isa->name, object);
9047     return object;
9048 }*/
9049
9050 /*IMP dealloc_;
9051 id Dealloc_(id self, SEL selector) {
9052     id object = dealloc_(self, selector);
9053     lprintf("[%s]D-%p\n", self->isa->name, object);
9054     return object;
9055 }*/
9056
9057 Class $WebDefaultUIKitDelegate;
9058
9059 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9060     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9061         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9062     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9063 }
9064
9065 static NSNumber *shouldPlayKeyboardSounds;
9066
9067 Class $UIHardware;
9068
9069 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
9070     switch (sound) {
9071         case 1104: // Keyboard Button Clicked
9072         case 1105: // Keyboard Delete Repeated
9073             if (shouldPlayKeyboardSounds == nil) {
9074                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
9075                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
9076             }
9077
9078             if (![shouldPlayKeyboardSounds boolValue])
9079                 break;
9080
9081         default:
9082             _UIHardware$_playSystemSound$(self, _cmd, sound);
9083     }
9084 }
9085
9086 int main(int argc, char *argv[]) { _pooled
9087     _trace();
9088
9089     if (Class $UIDevice = objc_getClass("UIDevice")) {
9090         UIDevice *device([$UIDevice currentDevice]);
9091         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9092     } else
9093         IsWildcat_ = false;
9094
9095     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9096
9097     /* Library Hacks {{{ */
9098     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9099
9100     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9101     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9102     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9103         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9104         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9105     }
9106
9107     $UIHardware = objc_getClass("UIHardware");
9108     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
9109     if (UIHardware$_playSystemSound$ != NULL) {
9110         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
9111         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
9112     }
9113     /* }}} */
9114     /* Set Locale {{{ */
9115     Locale_ = CFLocaleCopyCurrent();
9116     Languages_ = [NSLocale preferredLanguages];
9117     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9118     //NSLog(@"%@", [Languages_ description]);
9119
9120     const char *lang;
9121     if (Languages_ == nil || [Languages_ count] == 0)
9122         // XXX: consider just setting to C and then falling through?
9123         lang = NULL;
9124     else {
9125         lang = [[Languages_ objectAtIndex:0] UTF8String];
9126         setenv("LANG", lang, true);
9127     }
9128
9129     //std::setlocale(LC_ALL, lang);
9130     NSLog(@"Setting Language: %s", lang);
9131     /* }}} */
9132
9133     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9134
9135     /* Parse Arguments {{{ */
9136     bool substrate(false);
9137
9138     if (argc != 0) {
9139         char **args(argv);
9140         int arge(1);
9141
9142         for (int argi(1); argi != argc; ++argi)
9143             if (strcmp(argv[argi], "--") == 0) {
9144                 arge = argi;
9145                 argv[argi] = argv[0];
9146                 argv += argi;
9147                 argc -= argi;
9148                 break;
9149             }
9150
9151         for (int argi(1); argi != arge; ++argi)
9152             if (strcmp(args[argi], "--substrate") == 0)
9153                 substrate = true;
9154             else
9155                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9156     }
9157     /* }}} */
9158
9159     App_ = [[NSBundle mainBundle] bundlePath];
9160     Home_ = NSHomeDirectory();
9161     Advanced_ = YES;
9162
9163     setuid(0);
9164     setgid(0);
9165
9166     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9167     alloc_ = alloc->method_imp;
9168     alloc->method_imp = (IMP) &Alloc_;*/
9169
9170     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9171     dealloc_ = dealloc->method_imp;
9172     dealloc->method_imp = (IMP) &Dealloc_;*/
9173
9174     /* System Information {{{ */
9175     size_t size;
9176
9177     int maxproc;
9178     size = sizeof(maxproc);
9179     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9180         perror("sysctlbyname(\"kern.maxproc\", ?)");
9181     else if (maxproc < 64) {
9182         maxproc = 64;
9183         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9184             perror("sysctlbyname(\"kern.maxproc\", #)");
9185     }
9186
9187     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9188     char *osversion = new char[size];
9189     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9190         perror("sysctlbyname(\"kern.osversion\", ?)");
9191     else
9192         System_ = [NSString stringWithUTF8String:osversion];
9193
9194     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9195     char *machine = new char[size];
9196     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9197         perror("sysctlbyname(\"hw.machine\", ?)");
9198     else
9199         Machine_ = machine;
9200
9201     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9202         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9203             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9204                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9205                 CFRelease(serial);
9206             }
9207
9208             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9209                 NSData *data((NSData *) ecid);
9210                 size_t length([data length]);
9211                 uint8_t bytes[length];
9212                 [data getBytes:bytes];
9213                 char string[length * 2 + 1];
9214                 for (size_t i(0); i != length; ++i)
9215                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9216                 ChipID_ = [NSString stringWithUTF8String:string];
9217                 CFRelease(ecid);
9218             }
9219
9220             IOObjectRelease(service);
9221         }
9222     }
9223
9224     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9225
9226     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9227     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9228     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9229
9230     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9231     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9232     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9233
9234     if (mcc != NULL && mnc != NULL)
9235         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9236
9237     if (mnc != NULL)
9238         CFRelease(mnc);
9239     if (mcc != NULL)
9240         CFRelease(mcc);
9241
9242     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9243         Build_ = [system objectForKey:@"ProductBuildVersion"];
9244     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9245         Product_ = [info objectForKey:@"SafariProductVersion"];
9246         Safari_ = [info objectForKey:@"CFBundleVersion"];
9247     }
9248     /* }}} */
9249     /* Load Database {{{ */
9250     _trace();
9251     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9252     _trace();
9253     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9254
9255     if (Metadata_ == NULL)
9256         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9257     else {
9258         Settings_ = [Metadata_ objectForKey:@"Settings"];
9259
9260         Packages_ = [Metadata_ objectForKey:@"Packages"];
9261         Sections_ = [Metadata_ objectForKey:@"Sections"];
9262         Sources_ = [Metadata_ objectForKey:@"Sources"];
9263
9264         Token_ = [Metadata_ objectForKey:@"Token"];
9265     }
9266
9267     if (Settings_ != nil)
9268         Role_ = [Settings_ objectForKey:@"Role"];
9269
9270     if (Sections_ == nil) {
9271         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9272         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9273     }
9274
9275     if (Sources_ == nil) {
9276         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9277         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9278     }
9279     /* }}} */
9280
9281     _trace();
9282     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9283     _trace();
9284
9285     if (Packages_ != nil) {
9286         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, NULL);
9287         _trace();
9288         [Metadata_ removeObjectForKey:@"Packages"];
9289         Packages_ = nil;
9290         Changed_ = true;
9291     }
9292
9293     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9294
9295     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9296         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9297     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9298         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9299     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9300         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9301
9302     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9303
9304     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9305         unlink("/tmp/.cydia.fw");
9306         goto firmware;
9307     } else if (access("/User", F_OK) != 0 || version < 2) {
9308       firmware:
9309         _trace();
9310         system("/usr/libexec/cydia/firmware.sh");
9311         _trace();
9312     }
9313
9314     _assert([[NSFileManager defaultManager]
9315         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9316         withIntermediateDirectories:YES
9317         attributes:nil
9318         error:NULL
9319     ]);
9320
9321     if (access("/tmp/cydia.chk", F_OK) == 0) {
9322         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9323             _assert(errno == ENOENT);
9324         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9325             _assert(errno == ENOENT);
9326     }
9327
9328     /* APT Initialization {{{ */
9329     _assert(pkgInitConfig(*_config));
9330     _assert(pkgInitSystem(*_config, _system));
9331
9332     if (lang != NULL)
9333         _config->Set("APT::Acquire::Translation", lang);
9334
9335     // XXX: this timeout might be important :(
9336     //_config->Set("Acquire::http::Timeout", 15);
9337
9338     _config->Set("Acquire::http::MaxParallel", 3);
9339     /* }}} */
9340     /* Color Choices {{{ */
9341     space_ = CGColorSpaceCreateDeviceRGB();
9342
9343     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9344     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9345     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9346     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9347     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9348     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9349     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9350     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9351     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9352
9353     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9354     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9355     /* }}}*/
9356     /* UIKit Configuration {{{ */
9357     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9358     if ($GSFontSetUseLegacyFontMetrics != NULL)
9359         $GSFontSetUseLegacyFontMetrics(YES);
9360
9361     // XXX: I have a feeling this was important
9362     //UIKeyboardDisableAutomaticAppearance();
9363     /* }}} */
9364
9365     Colon_ = UCLocalize("COLON_DELIMITED");
9366     Elision_ = UCLocalize("ELISION");
9367     Error_ = UCLocalize("ERROR");
9368     Warning_ = UCLocalize("WARNING");
9369
9370     _trace();
9371     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9372
9373     CGColorSpaceRelease(space_);
9374     CFRelease(Locale_);
9375
9376     return value;
9377 }