Cydia.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
 106 #include <fcntl.h>
 107 #include <notify.h>
 108 #include <dlfcn.h>
 109
 110 extern "C" {
 111 #include <mach-o/nlist.h>
 112 }
 113
 114 #include <cstdio>
 115 #include <cstdlib>
 116 #include <cstring>
 117
 118 #include <errno.h>
 119 #include <pcre.h>
 120
 121 #include <ext/hash_map>
 122
 123 #include "UICaboodle/BrowserView.h"
 124
 125 #include "substrate.h"
 126 /* }}} */
 127
 128 /* Profiler {{{ */
 129 struct timeval _ltv;
 130 bool _itv;
 131
 132 #define _timestamp ({ \
 133     struct timeval tv; \
 134     gettimeofday(&tv, NULL); \
 135     tv.tv_sec * 1000000 + tv.tv_usec; \
 136 })
 137
 138 typedef std::vector<class ProfileTime *> TimeList;
 139 TimeList times_;
 140
 141 class ProfileTime {
 142   private:
 143     const char *name_;
 144     uint64_t total_;
 145     uint64_t count_;
 146
 147   public:
 148     ProfileTime(const char *name) :
 149         name_(name),
 150         total_(0)
 151     {
 152         times_.push_back(this);
 153     }
 154
 155     void AddTime(uint64_t time) {
 156         total_ += time;
 157         ++count_;
 158     }
 159
 160     void Print() {
 161         if (total_ != 0)
 162             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 163         total_ = 0;
 164         count_ = 0;
 165     }
 166 };
 167
 168 class ProfileTimer {
 169   private:
 170     ProfileTime &time_;
 171     uint64_t start_;
 172
 173   public:
 174     ProfileTimer(ProfileTime &time) :
 175         time_(time),
 176         start_(_timestamp)
 177     {
 178     }
 179
 180     ~ProfileTimer() {
 181         time_.AddTime(_timestamp - start_);
 182     }
 183 };
 184
 185 void PrintTimes() {
 186     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 187         (*i)->Print();
 188     std::cerr << "========" << std::endl;
 189 }
 190
 191 #define _profile(name) { \
 192     static ProfileTime name(#name); \
 193     ProfileTimer _ ## name(name);
 194
 195 #define _end }
 196 /* }}} */
 197
 198 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 199
 200 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 201
 202 void NSLogPoint(const char *fix, const CGPoint &point) {
 203     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 204 }
 205
 206 void NSLogRect(const char *fix, const CGRect &rect) {
 207     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 208 }
 209
 210 static _finline NSString *CydiaURL(NSString *path) {
 211     char page[25];
 212     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 213     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 214     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 215     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 216     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 217     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 218 }
 219
 220 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 221     int notify_token;
 222     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 223         notify_set_state(notify_token, newStatus);
 224         notify_cancel(notify_token);
 225     }
 226     notify_post("com.saurik.Cydia.status");
 227 }
 228
 229 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 230 @interface NSObject (Cydia)
 231 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 232 - (id) yieldToSelector:(SEL)selector;
 233 @end
 234
 235 @implementation NSObject (Cydia)
 236
 237 - (void) doNothing {
 238 }
 239
 240 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 241     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 242     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 243     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 244
 245     /* XXX: deal with exceptions */
 246     id value([self performSelector:selector withObject:object]);
 247
 248     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 249     [context removeAllObjects];
 250     if ([signature methodReturnLength] != 0 && value != nil)
 251         [context addObject:value];
 252
 253     stopped = true;
 254
 255     [self
 256         performSelectorOnMainThread:@selector(doNothing)
 257         withObject:nil
 258         waitUntilDone:NO
 259     ];
 260 }
 261
 262 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 263     /*return [self performSelector:selector withObject:object];*/
 264
 265     volatile bool stopped(false);
 266
 267     NSMutableArray *context([NSMutableArray arrayWithObjects:
 268         [NSValue valueWithPointer:selector],
 269         [NSValue valueWithNonretainedObject:object],
 270         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 271     nil]);
 272
 273     NSThread *thread([[[NSThread alloc]
 274         initWithTarget:self
 275         selector:@selector(_yieldToContext:)
 276         object:context
 277     ] autorelease]);
 278
 279     [thread start];
 280
 281     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 282     NSDate *future([NSDate distantFuture]);
 283
 284     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 285
 286     return [context count] == 0 ? nil : [context objectAtIndex:0];
 287 }
 288
 289 - (id) yieldToSelector:(SEL)selector {
 290     return [self yieldToSelector:selector withObject:nil];
 291 }
 292
 293 @end
 294 /* }}} */
 295
 296 @interface CYActionSheet : UIAlertView {
 297     unsigned button_;
 298 }
 299
 300 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 301 @end
 302
 303 @implementation CYActionSheet
 304
 305 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 306     if ((self = [super init])) {
 307         [self setTitle:title];
 308         [self setDelegate:self];
 309         for (NSString *button in buttons) [self addButtonWithTitle:button];
 310         [self setCancelButtonIndex:index];
 311     } return self;
 312 }
 313
 314 - (void)_updateFrameForDisplay {
 315     [super _updateFrameForDisplay];
 316     if ([self cancelButtonIndex] == -1) {
 317         NSArray *buttons = [self buttons];
 318         if ([buttons count]) {
 319             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 320             for (UIThreePartButton *button in buttons)
 321                 [button setBackground:background forState:0];
 322         }
 323     }
 324 }
 325
 326 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 327     button_ = buttonIndex + 1;
 328 }
 329
 330 - (void) dismiss {
 331     [self dismissWithClickedButtonIndex:-1 animated:YES];
 332 }
 333
 334 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 335     [self setRunsModal:YES];
 336     button_ = 0;
 337     [self show];
 338     return button_;
 339 }
 340
 341 @end
 342
 343 /* NSForcedOrderingSearch doesn't work on the iPhone */
 344 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 345 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 346 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 347
 348 /* Information Dictionaries {{{ */
 349 @interface NSMutableArray (Cydia)
 350 - (void) addInfoDictionary:(NSDictionary *)info;
 351 @end
 352
 353 @implementation NSMutableArray (Cydia)
 354
 355 - (void) addInfoDictionary:(NSDictionary *)info {
 356     [self addObject:info];
 357 }
 358
 359 @end
 360
 361 @interface NSMutableDictionary (Cydia)
 362 - (void) addInfoDictionary:(NSDictionary *)info;
 363 @end
 364
 365 @implementation NSMutableDictionary (Cydia)
 366
 367 - (void) addInfoDictionary:(NSDictionary *)info {
 368     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 369 }
 370
 371 @end
 372 /* }}} */
 373
 374 #define lprintf(args...) fprintf(stderr, args)
 375
 376 #define ForRelease 1
 377 #define TraceLogging (1 && !ForRelease)
 378 #define HistogramInsertionSort (0 && !ForRelease)
 379 #define ProfileTimes (0 && !ForRelease)
 380 #define ForSaurik (0 && !ForRelease)
 381 #define LogBrowser (0 && !ForRelease)
 382 #define TrackResize (0 && !ForRelease)
 383 #define ManualRefresh (0 && !ForRelease)
 384 #define ShowInternals (0 && !ForRelease)
 385 #define IgnoreInstall (0 && !ForRelease)
 386 #define RecycleWebViews 0
 387 #define RecyclePackageViews (1 && ForRelease)
 388 #define AlwaysReload (1 && !ForRelease)
 389
 390 #if !TraceLogging
 391 #undef _trace
 392 #define _trace(args...)
 393 #endif
 394
 395 #if !ProfileTimes
 396 #undef _profile
 397 #define _profile(name) {
 398 #undef _end
 399 #define _end }
 400 #define PrintTimes() do {} while (false)
 401 #endif
 402
 403 /* Radix Sort {{{ */
 404 typedef uint32_t (*SKRadixFunction)(id, void *);
 405
 406 @interface NSMutableArray (Radix)
 407 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 408 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 409 @end
 410
 411 struct RadixItem_ {
 412     size_t index;
 413     uint32_t key;
 414 };
 415
 416 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 417     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 418
 419     static const size_t width = 32;
 420     static const size_t bits = 11;
 421     static const size_t slots = 1 << bits;
 422     static const size_t passes = (width + (bits - 1)) / bits;
 423
 424     size_t *hist(new size_t[slots]);
 425
 426     for (size_t pass(0); pass != passes; ++pass) {
 427         memset(hist, 0, sizeof(size_t) * slots);
 428
 429         for (size_t i(0); i != count; ++i) {
 430             uint32_t key(lhs[i].key);
 431             key >>= pass * bits;
 432             key &= _not(uint32_t) >> width - bits;
 433             ++hist[key];
 434         }
 435
 436         size_t offset(0);
 437         for (size_t i(0); i != slots; ++i) {
 438             size_t local(offset);
 439             offset += hist[i];
 440             hist[i] = local;
 441         }
 442
 443         for (size_t i(0); i != count; ++i) {
 444             uint32_t key(lhs[i].key);
 445             key >>= pass * bits;
 446             key &= _not(uint32_t) >> width - bits;
 447             rhs[hist[key]++] = lhs[i];
 448         }
 449
 450         RadixItem_ *tmp(lhs);
 451         lhs = rhs;
 452         rhs = tmp;
 453     }
 454
 455     delete [] hist;
 456
 457     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 458     for (size_t i(0); i != count; ++i)
 459         [values addObject:[self objectAtIndex:lhs[i].index]];
 460     [self setArray:values];
 461
 462     delete [] swap;
 463 }
 464
 465 @implementation NSMutableArray (Radix)
 466
 467 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 468     size_t count([self count]);
 469     if (count == 0)
 470         return;
 471
 472 #if 0
 473     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 474     [invocation setSelector:selector];
 475     [invocation setArgument:&object atIndex:2];
 476 #else
 477     /* XXX: this is an unsafe optimization of doomy hell */
 478     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 479     _assert(method != NULL);
 480     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 481     _assert(imp != NULL);
 482 #endif
 483
 484     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 485
 486     for (size_t i(0); i != count; ++i) {
 487         RadixItem_ &item(swap[i]);
 488         item.index = i;
 489
 490         id object([self objectAtIndex:i]);
 491
 492 #if 0
 493         [invocation setTarget:object];
 494         [invocation invoke];
 495         [invocation getReturnValue:&item.key];
 496 #else
 497         item.key = imp(object, selector, object);
 498 #endif
 499     }
 500
 501     RadixSort_(self, count, swap);
 502 }
 503
 504 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 505     size_t count([self count]);
 506     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 507
 508     for (size_t i(0); i != count; ++i) {
 509         RadixItem_ &item(swap[i]);
 510         item.index = i;
 511
 512         id object([self objectAtIndex:i]);
 513         item.key = function(object, argument);
 514     }
 515
 516     RadixSort_(self, count, swap);
 517 }
 518
 519 @end
 520 /* }}} */
 521 /* Insertion Sort {{{ */
 522
 523 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 524     const char *ptr = (const char *)list;
 525     while (0 < count) {
 526         CFIndex half = count / 2;
 527         const char *probe = ptr + elementSize * half;
 528         CFComparisonResult cr = comparator(element, probe, context);
 529     if (0 == cr) return (probe - (const char *)list) / elementSize;
 530         ptr = (cr < 0) ? ptr : probe + elementSize;
 531         count = (cr < 0) ? half : (half + (count & 1) - 1);
 532     }
 533     return (ptr - (const char *)list) / elementSize;
 534 }
 535
 536 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 537     const char *ptr = (const char *)list;
 538     while (0 < count) {
 539         CFIndex half = count / 2;
 540         const char *probe = ptr + elementSize * half;
 541         CFComparisonResult cr = comparator(element, probe, context);
 542     if (0 == cr) return (probe - (const char *)list) / elementSize;
 543         ptr = (cr < 0) ? ptr : probe + elementSize;
 544         count = (cr < 0) ? half : (half + (count & 1) - 1);
 545     }
 546     return (ptr - (const char *)list) / elementSize;
 547 }
 548
 549 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 550     if (range.length == 0)
 551         return;
 552     const void **values(new const void *[range.length]);
 553     CFArrayGetValues(array, range, values);
 554
 555 #if HistogramInsertionSort
 556     uint32_t total(0), *offsets(new uint32_t[range.length]);
 557 #endif
 558
 559     for (CFIndex index(1); index != range.length; ++index) {
 560         const void *value(values[index]);
 561         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 562         CFIndex correct(index);
 563         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 564             if (--correct == 0)
 565                 break;
 566         if (correct != index) {
 567             size_t offset(index - correct);
 568 #if HistogramInsertionSort
 569             total += offset;
 570             ++offsets[offset];
 571             if (offset > 10)
 572                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 573 #endif
 574             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 575             values[correct] = value;
 576         }
 577     }
 578
 579     CFArrayReplaceValues(array, range, values, range.length);
 580     delete [] values;
 581
 582 #if HistogramInsertionSort
 583     for (CFIndex index(0); index != range.length; ++index)
 584         if (offsets[index] != 0)
 585             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 586     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 587     delete [] offsets;
 588 #endif
 589 }
 590
 591 /* }}} */
 592
 593 /* Apple Bug Fixes {{{ */
 594 @implementation UIWebDocumentView (Cydia)
 595
 596 - (void) _setScrollerOffset:(CGPoint)offset {
 597     UIScroller *scroller([self _scroller]);
 598
 599     CGSize size([scroller contentSize]);
 600     CGSize bounds([scroller bounds].size);
 601
 602     CGPoint max;
 603     max.x = size.width - bounds.width;
 604     max.y = size.height - bounds.height;
 605
 606     // wtf Apple?!
 607     if (max.x < 0)
 608         max.x = 0;
 609     if (max.y < 0)
 610         max.y = 0;
 611
 612     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 613     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 614
 615     [scroller setOffset:offset];
 616 }
 617
 618 @end
 619 /* }}} */
 620
 621 NSUInteger WebScriptObject$countByEnumeratingWithState$objects$count$(WebScriptObject *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 622     size_t length([self count] - state->state);
 623     if (length <= 0)
 624         return 0;
 625     else if (length > count)
 626         length = count;
 627     for (size_t i(0); i != length; ++i)
 628         objects[i] = [self objectAtIndex:state->state++];
 629     state->itemsPtr = objects;
 630     state->mutationsPtr = (unsigned long *) self;
 631     return length;
 632 }
 633
 634 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 635     size_t length([self length] - state->state);
 636     if (length <= 0)
 637         return 0;
 638     else if (length > count)
 639         length = count;
 640     for (size_t i(0); i != length; ++i)
 641         objects[i] = [self item:state->state++];
 642     state->itemsPtr = objects;
 643     state->mutationsPtr = (unsigned long *) self;
 644     return length;
 645 }
 646
 647 /* Cydia NSString Additions {{{ */
 648 @interface NSString (Cydia)
 649 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 650 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 651 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 652 - (NSComparisonResult) compareByPath:(NSString *)other;
 653 - (NSString *) stringByCachingURLWithCurrentCDN;
 654 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 655 @end
 656
 657 @implementation NSString (Cydia)
 658
 659 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 660     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 661 }
 662
 663 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 664     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 665     memcpy(data, bytes, length);
 666     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 667 }
 668
 669 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 670     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 671 }
 672
 673 - (NSComparisonResult) compareByPath:(NSString *)other {
 674     NSString *prefix = [self commonPrefixWithString:other options:0];
 675     size_t length = [prefix length];
 676
 677     NSRange lrange = NSMakeRange(length, [self length] - length);
 678     NSRange rrange = NSMakeRange(length, [other length] - length);
 679
 680     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 681     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 682
 683     NSComparisonResult value;
 684
 685     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 686         value = NSOrderedSame;
 687     else if (lrange.location == NSNotFound)
 688         value = NSOrderedAscending;
 689     else if (rrange.location == NSNotFound)
 690         value = NSOrderedDescending;
 691     else
 692         value = NSOrderedSame;
 693
 694     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 695         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 696     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 697         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 698
 699     NSComparisonResult result = [lpath compare:rpath];
 700     return result == NSOrderedSame ? value : result;
 701 }
 702
 703 - (NSString *) stringByCachingURLWithCurrentCDN {
 704     return [self
 705         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 706         withString:@"://cache.cydia.saurik.com/"
 707     ];
 708 }
 709
 710 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 711     return [(id)CFURLCreateStringByAddingPercentEscapes(
 712         kCFAllocatorDefault,
 713         (CFStringRef) self,
 714         NULL,
 715         CFSTR(";/?:@&=+$,"),
 716         kCFStringEncodingUTF8
 717     ) autorelease];
 718 }
 719
 720 @end
 721 /* }}} */
 722
 723 /* C++ NSString Wrapper Cache {{{ */
 724 class CYString {
 725   private:
 726     char *data_;
 727     size_t size_;
 728     CFStringRef cache_;
 729
 730     _finline void clear_() {
 731         if (cache_ != NULL) {
 732             CFRelease(cache_);
 733             cache_ = NULL;
 734         }
 735     }
 736
 737   public:
 738     _finline bool empty() const {
 739         return size_ == 0;
 740     }
 741
 742     _finline size_t size() const {
 743         return size_;
 744     }
 745
 746     _finline char *data() const {
 747         return data_;
 748     }
 749
 750     _finline void clear() {
 751         size_ = 0;
 752         clear_();
 753     }
 754
 755     _finline CYString() :
 756         data_(0),
 757         size_(0),
 758         cache_(NULL)
 759     {
 760     }
 761
 762     _finline ~CYString() {
 763         clear_();
 764     }
 765
 766     void operator =(const CYString &rhs) {
 767         data_ = rhs.data_;
 768         size_ = rhs.size_;
 769
 770         if (rhs.cache_ == nil)
 771             cache_ = NULL;
 772         else
 773             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 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             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 783             memcpy(temp, data, size);
 784             temp[size] = '\0';
 785             data_ = temp;
 786             size_ = size;
 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     operator CFStringRef() {
 803         if (cache_ == NULL) {
 804             if (size_ == 0)
 805                 return nil;
 806             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 807             if (cache_ == NULL)
 808                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 809         } return cache_;
 810     }
 811
 812     _finline operator id() {
 813         return (NSString *) static_cast<CFStringRef>(*this);
 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 CGColor {
 973   private:
 974     CGColorRef color_;
 975
 976   public:
 977     CGColor() :
 978         color_(NULL)
 979     {
 980     }
 981
 982     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 983         color_(NULL)
 984     {
 985         Set(space, red, green, blue, alpha);
 986     }
 987
 988     void Clear() {
 989         if (color_ != NULL)
 990             CGColorRelease(color_);
 991     }
 992
 993     ~CGColor() {
 994         Clear();
 995     }
 996
 997     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 998         Clear();
 999         float color[] = {red, green, blue, alpha};
1000         color_ = CGColorCreate(space, color);
1001     }
1002
1003     operator CGColorRef() {
1004         return color_;
1005     }
1006 };
1007 /* }}} */
1008
1009 /* Random Global Variables {{{ */
1010 static const int PulseInterval_ = 50000;
1011 static const int ButtonBarWidth_ = 60;
1012 static const int ButtonBarHeight_ = 48;
1013 static const float KeyboardTime_ = 0.3f;
1014
1015 static int Finish_;
1016 static NSArray *Finishes_;
1017
1018 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1019 #define NotifyConfig_ "/etc/notify.conf"
1020
1021 static bool Queuing_;
1022
1023 static CGColor Blue_;
1024 static CGColor Blueish_;
1025 static CGColor Black_;
1026 static CGColor Off_;
1027 static CGColor White_;
1028 static CGColor Gray_;
1029 static CGColor Green_;
1030 static CGColor Purple_;
1031 static CGColor Purplish_;
1032
1033 static UIColor *InstallingColor_;
1034 static UIColor *RemovingColor_;
1035
1036 static NSString *App_;
1037 static NSString *Home_;
1038
1039 static BOOL Advanced_;
1040 static BOOL Ignored_;
1041
1042 static UIFont *Font12_;
1043 static UIFont *Font12Bold_;
1044 static UIFont *Font14_;
1045 static UIFont *Font18Bold_;
1046 static UIFont *Font22Bold_;
1047
1048 static const char *Machine_ = NULL;
1049 static const NSString *System_ = NULL;
1050 static const NSString *SerialNumber_ = nil;
1051 static const NSString *ChipID_ = nil;
1052 static const NSString *Token_ = nil;
1053 static const NSString *UniqueID_ = nil;
1054 static const NSString *Build_ = nil;
1055 static const NSString *Product_ = nil;
1056 static const NSString *Safari_ = nil;
1057
1058 static CFLocaleRef Locale_;
1059 static NSArray *Languages_;
1060 static CGColorSpaceRef space_;
1061
1062 static NSDictionary *SectionMap_;
1063 static NSMutableDictionary *Metadata_;
1064 static _transient NSMutableDictionary *Settings_;
1065 static _transient NSString *Role_;
1066 static _transient NSMutableDictionary *Packages_;
1067 static _transient NSMutableDictionary *Sections_;
1068 static _transient NSMutableDictionary *Sources_;
1069 static bool Changed_;
1070 static NSDate *now_;
1071
1072 static bool IsWildcat_;
1073
1074 #if RecycleWebViews
1075 static NSMutableArray *Documents_;
1076 #endif
1077 /* }}} */
1078
1079 /* Display Helpers {{{ */
1080 inline float Interpolate(float begin, float end, float fraction) {
1081     return (end - begin) * fraction + begin;
1082 }
1083
1084 /* XXX: localize this! */
1085 NSString *SizeString(double size) {
1086     bool negative = size < 0;
1087     if (negative)
1088         size = -size;
1089
1090     unsigned power = 0;
1091     while (size > 1024) {
1092         size /= 1024;
1093         ++power;
1094     }
1095
1096     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1097
1098     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1099 }
1100
1101 static _finline CFStringRef CFCString(const char *value) {
1102     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1103 }
1104
1105 const char *StripVersion_(const char *version) {
1106     const char *colon(strchr(version, ':'));
1107     if (colon != NULL)
1108         version = colon + 1;
1109     return version;
1110 }
1111
1112 CFStringRef StripVersion(const char *version) {
1113     const char *colon(strchr(version, ':'));
1114     if (colon != NULL)
1115         version = colon + 1;
1116     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1117     // XXX: performance
1118     return CFCString(version);
1119 }
1120
1121 NSString *LocalizeSection(NSString *section) {
1122     static Pcre title_r("^(.*?) \\((.*)\\)$");
1123     if (title_r(section)) {
1124         NSString *parent(title_r[1]);
1125         NSString *child(title_r[2]);
1126
1127         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1128             LocalizeSection(parent),
1129             LocalizeSection(child)
1130         ];
1131     }
1132
1133     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1134 }
1135
1136 NSString *Simplify(NSString *title) {
1137     const char *data = [title UTF8String];
1138     size_t size = [title length];
1139
1140     static Pcre square_r("^\\[(.*)\\]$");
1141     if (square_r(data, size))
1142         return Simplify(square_r[1]);
1143
1144     static Pcre paren_r("^\\((.*)\\)$");
1145     if (paren_r(data, size))
1146         return Simplify(paren_r[1]);
1147
1148     static Pcre title_r("^(.*?) \\((.*)\\)$");
1149     if (title_r(data, size))
1150         return Simplify(title_r[1]);
1151
1152     return title;
1153 }
1154 /* }}} */
1155
1156 NSString *GetLastUpdate() {
1157     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1158
1159     if (update == nil)
1160         return UCLocalize("NEVER_OR_UNKNOWN");
1161
1162     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1163     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1164
1165     CFRelease(formatter);
1166
1167     return [(NSString *) formatted autorelease];
1168 }
1169
1170 bool isSectionVisible(NSString *section) {
1171     NSDictionary *metadata([Sections_ objectForKey:section]);
1172     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1173     return hidden == nil || ![hidden boolValue];
1174 }
1175
1176 @class Cydia;
1177
1178 /* Delegate Prototypes {{{ */
1179 @class Package;
1180 @class Source;
1181
1182 @interface NSObject (ProgressDelegate)
1183 @end
1184
1185 @protocol ProgressDelegate
1186 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1187 - (void) setProgressTitle:(NSString *)title;
1188 - (void) setProgressPercent:(float)percent;
1189 - (void) startProgress;
1190 - (void) addProgressOutput:(NSString *)output;
1191 - (bool) isCancelling:(size_t)received;
1192 @end
1193
1194 @protocol ConfigurationDelegate
1195 - (void) repairWithSelector:(SEL)selector;
1196 - (void) setConfigurationData:(NSString *)data;
1197 @end
1198
1199 @class PackageController;
1200
1201 @protocol CydiaDelegate
1202 - (void) setPackageController:(PackageController *)view;
1203 - (void) clearPackage:(Package *)package;
1204 - (void) installPackage:(Package *)package;
1205 - (void) installPackages:(NSArray *)packages;
1206 - (void) removePackage:(Package *)package;
1207 - (void) beginUpdate;
1208 - (BOOL) updating;
1209 - (void) distUpgrade;
1210 - (void) loadData;
1211 - (void) updateData;
1212 - (void) syncData;
1213 - (void) showSettings;
1214 - (UIProgressHUD *) addProgressHUD;
1215 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1216 - (CYViewController *) pageForPackage:(NSString *)name;
1217 - (PackageController *) packageController;
1218 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1219 @end
1220 /* }}} */
1221
1222 /* Status Delegation {{{ */
1223 class Status :
1224     public pkgAcquireStatus
1225 {
1226   private:
1227     _transient NSObject<ProgressDelegate> *delegate_;
1228
1229   public:
1230     Status() :
1231         delegate_(nil)
1232     {
1233     }
1234
1235     void setDelegate(id delegate) {
1236         delegate_ = delegate;
1237     }
1238
1239     NSObject<ProgressDelegate> *getDelegate() const {
1240         return delegate_;
1241     }
1242
1243     virtual bool MediaChange(std::string media, std::string drive) {
1244         return false;
1245     }
1246
1247     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1248     }
1249
1250     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1251         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1252         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1253     }
1254
1255     virtual void Done(pkgAcquire::ItemDesc &item) {
1256     }
1257
1258     virtual void Fail(pkgAcquire::ItemDesc &item) {
1259         if (
1260             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1261             item.Owner->Status == pkgAcquire::Item::StatDone
1262         )
1263             return;
1264
1265         std::string &error(item.Owner->ErrorText);
1266         if (error.empty())
1267             return;
1268
1269         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1270         NSArray *fields([description componentsSeparatedByString:@" "]);
1271         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1272
1273         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1274             withObject:[NSArray arrayWithObjects:
1275                 [NSString stringWithUTF8String:error.c_str()],
1276                 source,
1277             nil]
1278             waitUntilDone:YES
1279         ];
1280     }
1281
1282     virtual bool Pulse(pkgAcquire *Owner) {
1283         bool value = pkgAcquireStatus::Pulse(Owner);
1284
1285         float percent(
1286             double(CurrentBytes + CurrentItems) /
1287             double(TotalBytes + TotalItems)
1288         );
1289
1290         [delegate_ setProgressPercent:percent];
1291         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1292     }
1293
1294     virtual void Start() {
1295         [delegate_ startProgress];
1296     }
1297
1298     virtual void Stop() {
1299     }
1300 };
1301 /* }}} */
1302 /* Progress Delegation {{{ */
1303 class Progress :
1304     public OpProgress
1305 {
1306   private:
1307     _transient id<ProgressDelegate> delegate_;
1308     float percent_;
1309
1310   protected:
1311     virtual void Update() {
1312         /*if (abs(Percent - percent_) > 2)
1313             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1314             percent_ = Percent;
1315         }*/
1316
1317         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1318         [delegate_ setProgressPercent:(Percent / 100)];*/
1319     }
1320
1321   public:
1322     Progress() :
1323         delegate_(nil),
1324         percent_(0)
1325     {
1326     }
1327
1328     void setDelegate(id delegate) {
1329         delegate_ = delegate;
1330     }
1331
1332     id getDelegate() const {
1333         return delegate_;
1334     }
1335
1336     virtual void Done() {
1337         //NSLog(@"DONE");
1338         //[delegate_ setProgressPercent:1];
1339     }
1340 };
1341 /* }}} */
1342
1343 /* Database Interface {{{ */
1344 typedef std::map< unsigned long, _H<Source> > SourceMap;
1345
1346 @interface Database : NSObject {
1347     NSZone *zone_;
1348     apr_pool_t *pool_;
1349
1350     unsigned era_;
1351
1352     pkgCacheFile cache_;
1353     pkgDepCache::Policy *policy_;
1354     pkgRecords *records_;
1355     pkgProblemResolver *resolver_;
1356     pkgAcquire *fetcher_;
1357     FileFd *lock_;
1358     SPtr<pkgPackageManager> manager_;
1359     pkgSourceList *list_;
1360
1361     SourceMap sources_;
1362     NSMutableArray *packages_;
1363
1364     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1365     Status status_;
1366     Progress progress_;
1367
1368     int cydiafd_;
1369     int statusfd_;
1370     FILE *input_;
1371 }
1372
1373 + (Database *) sharedInstance;
1374 - (unsigned) era;
1375
1376 - (void) _readCydia:(NSNumber *)fd;
1377 - (void) _readStatus:(NSNumber *)fd;
1378 - (void) _readOutput:(NSNumber *)fd;
1379
1380 - (FILE *) input;
1381
1382 - (Package *) packageWithName:(NSString *)name;
1383
1384 - (pkgCacheFile &) cache;
1385 - (pkgDepCache::Policy *) policy;
1386 - (pkgRecords *) records;
1387 - (pkgProblemResolver *) resolver;
1388 - (pkgAcquire &) fetcher;
1389 - (pkgSourceList &) list;
1390 - (NSArray *) packages;
1391 - (NSArray *) sources;
1392 - (void) reloadData;
1393
1394 - (void) configure;
1395 - (bool) prepare;
1396 - (void) perform;
1397 - (bool) upgrade;
1398 - (void) update;
1399
1400 - (void) setVisible;
1401
1402 - (void) updateWithStatus:(Status &)status;
1403
1404 - (void) setDelegate:(id)delegate;
1405 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1406 @end
1407 /* }}} */
1408 /* Delegate Helpers {{{ */
1409 @implementation NSObject (ProgressDelegate)
1410
1411 - (void) _setProgressErrorPackage:(NSArray *)args {
1412     [self performSelector:@selector(setProgressError:forPackage:)
1413         withObject:[args objectAtIndex:0]
1414         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1415     ];
1416 }
1417
1418 - (void) _setProgressErrorTitle:(NSArray *)args {
1419     [self performSelector:@selector(setProgressError:withTitle:)
1420         withObject:[args objectAtIndex:0]
1421         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1422     ];
1423 }
1424
1425 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1426     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1427         withObject:[NSArray arrayWithObjects:error, title, nil]
1428         waitUntilDone:YES
1429     ];
1430 }
1431
1432 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1433     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1434     // XXX: holy typecast batman!
1435     [(id<ProgressDelegate>)self setProgressError:error withTitle:(package == nil ? id : [package name])];
1436 }
1437
1438 @end
1439 /* }}} */
1440
1441 /* Source Class {{{ */
1442 @interface Source : NSObject {
1443     CYString depiction_;
1444     CYString description_;
1445     CYString label_;
1446     CYString origin_;
1447     CYString support_;
1448
1449     CYString uri_;
1450     CYString distribution_;
1451     CYString type_;
1452     CYString version_;
1453
1454     NSString *host_;
1455     NSString *authority_;
1456
1457     CYString defaultIcon_;
1458
1459     NSDictionary *record_;
1460     BOOL trusted_;
1461 }
1462
1463 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1464
1465 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1466
1467 - (NSString *) depictionForPackage:(NSString *)package;
1468 - (NSString *) supportForPackage:(NSString *)package;
1469
1470 - (NSDictionary *) record;
1471 - (BOOL) trusted;
1472
1473 - (NSString *) uri;
1474 - (NSString *) distribution;
1475 - (NSString *) type;
1476 - (NSString *) key;
1477 - (NSString *) host;
1478
1479 - (NSString *) name;
1480 - (NSString *) description;
1481 - (NSString *) label;
1482 - (NSString *) origin;
1483 - (NSString *) version;
1484
1485 - (NSString *) defaultIcon;
1486
1487 @end
1488
1489 @implementation Source
1490
1491 - (void) _clear {
1492     uri_.clear();
1493     distribution_.clear();
1494     type_.clear();
1495
1496     description_.clear();
1497     label_.clear();
1498     origin_.clear();
1499     depiction_.clear();
1500     support_.clear();
1501     version_.clear();
1502     defaultIcon_.clear();
1503
1504     if (record_ != nil) {
1505         [record_ release];
1506         record_ = nil;
1507     }
1508
1509     if (host_ != nil) {
1510         [host_ release];
1511         host_ = nil;
1512     }
1513
1514     if (authority_ != nil) {
1515         [authority_ release];
1516         authority_ = nil;
1517     }
1518 }
1519
1520 - (void) dealloc {
1521     [self _clear];
1522     [super dealloc];
1523 }
1524
1525 + (NSArray *) _attributeKeys {
1526     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1527 }
1528
1529 - (NSArray *) attributeKeys {
1530     return [[self class] _attributeKeys];
1531 }
1532
1533 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1534     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1535 }
1536
1537 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1538     [self _clear];
1539
1540     trusted_ = index->IsTrusted();
1541
1542     uri_.set(pool, index->GetURI());
1543     distribution_.set(pool, index->GetDist());
1544     type_.set(pool, index->GetType());
1545
1546     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1547     if (dindex != NULL) {
1548         FileFd fd;
1549         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1550             _error->Discard();
1551         else {
1552             pkgTagFile tags(&fd);
1553
1554             pkgTagSection section;
1555             tags.Step(section);
1556
1557             struct {
1558                 const char *name_;
1559                 CYString *value_;
1560             } names[] = {
1561                 {"default-icon", &defaultIcon_},
1562                 {"depiction", &depiction_},
1563                 {"description", &description_},
1564                 {"label", &label_},
1565                 {"origin", &origin_},
1566                 {"support", &support_},
1567                 {"version", &version_},
1568             };
1569
1570             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1571                 const char *start, *end;
1572
1573                 if (section.Find(names[i].name_, start, end)) {
1574                     CYString &value(*names[i].value_);
1575                     value.set(pool, start, end - start);
1576                 }
1577             }
1578         }
1579     }
1580
1581     record_ = [Sources_ objectForKey:[self key]];
1582     if (record_ != nil)
1583         record_ = [record_ retain];
1584
1585     NSURL *url([NSURL URLWithString:uri_]);
1586
1587     host_ = [url host];
1588     if (host_ != nil)
1589         host_ = [[host_ lowercaseString] retain];
1590
1591     if (host_ != nil)
1592         authority_ = host_;
1593     else
1594         authority_ = [url path];
1595
1596     if (authority_ != nil)
1597         authority_ = [authority_ retain];
1598 }
1599
1600 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1601     if ((self = [super init]) != nil) {
1602         [self setMetaIndex:index inPool:pool];
1603     } return self;
1604 }
1605
1606 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1607     NSDictionary *lhr = [self record];
1608     NSDictionary *rhr = [source record];
1609
1610     if (lhr != rhr)
1611         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1612
1613     NSString *lhs = [self name];
1614     NSString *rhs = [source name];
1615
1616     if ([lhs length] != 0 && [rhs length] != 0) {
1617         unichar lhc = [lhs characterAtIndex:0];
1618         unichar rhc = [rhs characterAtIndex:0];
1619
1620         if (isalpha(lhc) && !isalpha(rhc))
1621             return NSOrderedAscending;
1622         else if (!isalpha(lhc) && isalpha(rhc))
1623             return NSOrderedDescending;
1624     }
1625
1626     return [lhs compare:rhs options:LaxCompareOptions_];
1627 }
1628
1629 - (NSString *) depictionForPackage:(NSString *)package {
1630     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1631 }
1632
1633 - (NSString *) supportForPackage:(NSString *)package {
1634     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1635 }
1636
1637 - (NSDictionary *) record {
1638     return record_;
1639 }
1640
1641 - (BOOL) trusted {
1642     return trusted_;
1643 }
1644
1645 - (NSString *) uri {
1646     return uri_;
1647 }
1648
1649 - (NSString *) distribution {
1650     return distribution_;
1651 }
1652
1653 - (NSString *) type {
1654     return type_;
1655 }
1656
1657 - (NSString *) key {
1658     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1659 }
1660
1661 - (NSString *) host {
1662     return host_;
1663 }
1664
1665 - (NSString *) name {
1666     return origin_.empty() ? authority_ : origin_;
1667 }
1668
1669 - (NSString *) description {
1670     return description_;
1671 }
1672
1673 - (NSString *) label {
1674     return label_.empty() ? authority_ : label_;
1675 }
1676
1677 - (NSString *) origin {
1678     return origin_;
1679 }
1680
1681 - (NSString *) version {
1682     return version_;
1683 }
1684
1685 - (NSString *) defaultIcon {
1686     return defaultIcon_;
1687 }
1688
1689 @end
1690 /* }}} */
1691 /* Relationship Class {{{ */
1692 @interface Relationship : NSObject {
1693     NSString *type_;
1694     NSString *id_;
1695 }
1696
1697 - (NSString *) type;
1698 - (NSString *) id;
1699 - (NSString *) name;
1700
1701 @end
1702
1703 @implementation Relationship
1704
1705 - (void) dealloc {
1706     [type_ release];
1707     [id_ release];
1708     [super dealloc];
1709 }
1710
1711 - (NSString *) type {
1712     return type_;
1713 }
1714
1715 - (NSString *) id {
1716     return id_;
1717 }
1718
1719 - (NSString *) name {
1720     _assert(false);
1721     return nil;
1722 }
1723
1724 @end
1725 /* }}} */
1726 /* Package Class {{{ */
1727 @interface Package : NSObject {
1728     unsigned era_;
1729     apr_pool_t *pool_;
1730
1731     pkgCache::VerIterator version_;
1732     pkgCache::PkgIterator iterator_;
1733     _transient Database *database_;
1734     pkgCache::VerFileIterator file_;
1735
1736     Source *source_;
1737     bool cached_;
1738     bool parsed_;
1739
1740     CYString section_;
1741     NSString *section$_;
1742     bool essential_;
1743     bool required_;
1744     bool visible_;
1745     bool obsolete_;
1746
1747     NSString *latest_;
1748     CYString installed_;
1749
1750     CYString id_;
1751     CYString name_;
1752     CYString tagline_;
1753     CYString icon_;
1754     CYString depiction_;
1755     CYString homepage_;
1756
1757     CYString sponsor_;
1758     Address *sponsor$_;
1759
1760     CYString author_;
1761     Address *author$_;
1762
1763     CYString bugs_;
1764     CYString support_;
1765     NSMutableArray *tags_;
1766     NSString *role_;
1767
1768     NSArray *relationships_;
1769
1770     NSMutableDictionary *metadata_;
1771     _transient NSDate *firstSeen_;
1772     _transient NSDate *lastSeen_;
1773     bool subscribed_;
1774 }
1775
1776 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1777 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1778
1779 - (pkgCache::PkgIterator) iterator;
1780 - (void) parse;
1781
1782 - (NSString *) section;
1783 - (NSString *) simpleSection;
1784
1785 - (NSString *) longSection;
1786 - (NSString *) shortSection;
1787
1788 - (NSString *) uri;
1789
1790 - (Address *) maintainer;
1791 - (size_t) size;
1792 - (NSString *) longDescription;
1793 - (NSString *) shortDescription;
1794 - (unichar) index;
1795
1796 - (NSMutableDictionary *) metadata;
1797 - (NSDate *) seen;
1798 - (BOOL) subscribed;
1799 - (BOOL) ignored;
1800
1801 - (NSString *) latest;
1802 - (NSString *) installed;
1803 - (BOOL) uninstalled;
1804
1805 - (BOOL) valid;
1806 - (BOOL) upgradableAndEssential:(BOOL)essential;
1807 - (BOOL) essential;
1808 - (BOOL) broken;
1809 - (BOOL) unfiltered;
1810 - (BOOL) visible;
1811
1812 - (BOOL) half;
1813 - (BOOL) halfConfigured;
1814 - (BOOL) halfInstalled;
1815 - (BOOL) hasMode;
1816 - (NSString *) mode;
1817
1818 - (void) setVisible;
1819
1820 - (NSString *) id;
1821 - (NSString *) name;
1822 - (UIImage *) icon;
1823 - (NSString *) homepage;
1824 - (NSString *) depiction;
1825 - (Address *) author;
1826
1827 - (NSString *) support;
1828
1829 - (NSArray *) files;
1830 - (NSArray *) relationships;
1831 - (NSArray *) warnings;
1832 - (NSArray *) applications;
1833
1834 - (Source *) source;
1835 - (NSString *) role;
1836
1837 - (BOOL) matches:(NSString *)text;
1838
1839 - (bool) hasSupportingRole;
1840 - (BOOL) hasTag:(NSString *)tag;
1841 - (NSString *) primaryPurpose;
1842 - (NSArray *) purposes;
1843 - (bool) isCommercial;
1844
1845 - (CYString &) cyname;
1846
1847 - (uint32_t) compareBySection:(NSArray *)sections;
1848
1849 - (uint32_t) compareForChanges;
1850
1851 - (void) install;
1852 - (void) remove;
1853
1854 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1855 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1856 - (bool) isInstalledAndVisible:(NSNumber *)number;
1857 - (bool) isVisibleInSection:(NSString *)section;
1858 - (bool) isVisibleInSource:(Source *)source;
1859
1860 @end
1861
1862 uint32_t PackageChangesRadix(Package *self, void *) {
1863     union {
1864         uint32_t key;
1865
1866         struct {
1867             uint32_t timestamp : 30;
1868             uint32_t ignored : 1;
1869             uint32_t upgradable : 1;
1870         } bits;
1871     } value;
1872
1873     bool upgradable([self upgradableAndEssential:YES]);
1874     value.bits.upgradable = upgradable ? 1 : 0;
1875
1876     if (upgradable) {
1877         value.bits.timestamp = 0;
1878         value.bits.ignored = [self ignored] ? 0 : 1;
1879         value.bits.upgradable = 1;
1880     } else {
1881         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1882         value.bits.ignored = 0;
1883         value.bits.upgradable = 0;
1884     }
1885
1886     return _not(uint32_t) - value.key;
1887 }
1888
1889 _finline static void Stifle(uint8_t &value) {
1890 }
1891
1892 uint32_t PackagePrefixRadix(Package *self, void *context) {
1893     size_t offset(reinterpret_cast<size_t>(context));
1894     CYString &name([self cyname]);
1895
1896     size_t size(name.size());
1897     if (size == 0)
1898         return 0;
1899     char *text(name.data());
1900
1901     size_t zeros;
1902     if (!isdigit(text[0]))
1903         zeros = 0;
1904     else {
1905         size_t digits(1);
1906         while (size != digits && isdigit(text[digits]))
1907             if (++digits == 4)
1908                 break;
1909         zeros = 4 - digits;
1910     }
1911
1912     uint8_t data[4];
1913
1914     // 0.607997
1915
1916     if (offset == 0 && zeros != 0) {
1917         memset(data, '0', zeros);
1918         memcpy(data + zeros, text, 4 - zeros);
1919     } else {
1920         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1921         if (size <= offset - zeros)
1922             return 0;
1923
1924         text += offset - zeros;
1925         size -= offset - zeros;
1926
1927         if (size >= 4)
1928             memcpy(data, text, 4);
1929         else {
1930             memcpy(data, text, size);
1931             memset(data + size, 0, 4 - size);
1932         }
1933
1934         for (size_t i(0); i != 4; ++i)
1935             if (isalpha(data[i]))
1936                 data[i] &= 0xdf;
1937     }
1938
1939     if (offset == 0)
1940         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1941
1942     /* XXX: ntohl may be more honest */
1943     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1944 }
1945
1946 CYString &(*PackageName)(Package *self, SEL sel);
1947
1948 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1949     _profile(PackageNameCompare)
1950         CYString &lhi(PackageName(lhs, @selector(cyname)));
1951         CYString &rhi(PackageName(rhs, @selector(cyname)));
1952         CFStringRef lhn(lhi), rhn(rhi);
1953
1954         if (lhn == NULL)
1955             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1956         else if (rhn == NULL)
1957             return NSOrderedDescending;
1958
1959         _profile(PackageNameCompare$NumbersLast)
1960             if (!lhi.empty() && !rhi.empty()) {
1961                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1962                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1963                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1964                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1965                     return lha ? NSOrderedAscending : NSOrderedDescending;
1966             }
1967         _end
1968
1969         CFIndex length = CFStringGetLength(lhn);
1970
1971         _profile(PackageNameCompare$Compare)
1972             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1973         _end
1974     _end
1975 }
1976
1977 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1978     return PackageNameCompare(*lhs, *rhs, context);
1979 }
1980
1981 struct PackageNameOrdering :
1982     std::binary_function<Package *, Package *, bool>
1983 {
1984     _finline bool operator ()(Package *lhs, Package *rhs) const {
1985         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1986     }
1987 };
1988
1989 @implementation Package
1990
1991 - (NSString *) description {
1992     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1993 }
1994
1995 - (void) dealloc {
1996     if (source_ != nil)
1997         [source_ release];
1998     if (section$_ != nil)
1999         [section$_ release];
2000
2001     if (latest_ != nil)
2002         [latest_ release];
2003
2004     if (sponsor$_ != nil)
2005         [sponsor$_ release];
2006     if (author$_ != nil)
2007         [author$_ release];
2008     if (tags_ != nil)
2009         [tags_ release];
2010     if (role_ != nil)
2011         [role_ release];
2012
2013     if (relationships_ != nil)
2014         [relationships_ release];
2015     if (metadata_ != nil)
2016         [metadata_ release];
2017
2018     [super dealloc];
2019 }
2020
2021 + (NSString *) webScriptNameForSelector:(SEL)selector {
2022     if (selector == @selector(hasTag:))
2023         return @"hasTag";
2024     else
2025         return nil;
2026 }
2027
2028 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2029     return [self webScriptNameForSelector:selector] == nil;
2030 }
2031
2032 + (NSArray *) _attributeKeys {
2033     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2034 }
2035
2036 - (NSArray *) attributeKeys {
2037     return [[self class] _attributeKeys];
2038 }
2039
2040 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2041     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2042 }
2043
2044 - (void) parse {
2045     if (parsed_)
2046         return;
2047     parsed_ = true;
2048     if (file_.end())
2049         return;
2050
2051     _profile(Package$parse)
2052         pkgRecords::Parser *parser;
2053
2054         _profile(Package$parse$Lookup)
2055             parser = &[database_ records]->Lookup(file_);
2056         _end
2057
2058         CYString website;
2059
2060         _profile(Package$parse$Find)
2061             struct {
2062                 const char *name_;
2063                 CYString *value_;
2064             } names[] = {
2065                 {"icon", &icon_},
2066                 {"depiction", &depiction_},
2067                 {"homepage", &homepage_},
2068                 {"website", &website},
2069                 {"bugs", &bugs_},
2070                 {"support", &support_},
2071                 {"sponsor", &sponsor_},
2072                 {"author", &author_},
2073             };
2074
2075             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2076                 const char *start, *end;
2077
2078                 if (parser->Find(names[i].name_, start, end)) {
2079                     CYString &value(*names[i].value_);
2080                     _profile(Package$parse$Value)
2081                         value.set(pool_, start, end - start);
2082                     _end
2083                 }
2084             }
2085         _end
2086
2087         _profile(Package$parse$Tagline)
2088             const char *start, *end;
2089             if (parser->ShortDesc(start, end)) {
2090                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2091                 if (stop == NULL)
2092                     stop = end;
2093                 while (stop != start && stop[-1] == '\r')
2094                     --stop;
2095                 tagline_.set(pool_, start, stop - start);
2096             }
2097         _end
2098
2099         _profile(Package$parse$Retain)
2100             if (homepage_.empty())
2101                 homepage_ = website;
2102             if (homepage_ == depiction_)
2103                 homepage_.clear();
2104         _end
2105     _end
2106 }
2107
2108 - (void) setVisible {
2109     visible_ = required_ && [self unfiltered];
2110 }
2111
2112 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2113     if ((self = [super init]) != nil) {
2114     _profile(Package$initWithVersion)
2115     @synchronized (database) {
2116         era_ = [database era];
2117         pool_ = pool;
2118
2119         version_ = version;
2120         iterator_ = version.ParentPkg();
2121         database_ = database;
2122
2123         _profile(Package$initWithVersion$Latest)
2124             latest_ = (NSString *) StripVersion(version_.VerStr());
2125         _end
2126
2127         pkgCache::VerIterator current;
2128         _profile(Package$initWithVersion$Versions)
2129             current = iterator_.CurrentVer();
2130             if (!current.end())
2131                 installed_.set(pool_, StripVersion_(current.VerStr()));
2132
2133             if (!version_.end())
2134                 file_ = version_.FileList();
2135             else {
2136                 pkgCache &cache([database_ cache]);
2137                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2138             }
2139         _end
2140
2141         _profile(Package$initWithVersion$Name)
2142             id_.set(pool_, iterator_.Name());
2143             name_.set(pool, iterator_.Display());
2144         _end
2145
2146         if (!file_.end()) {
2147             _profile(Package$initWithVersion$Source)
2148                 source_ = [database_ getSource:file_.File()];
2149                 if (source_ != nil)
2150                     [source_ retain];
2151                 cached_ = true;
2152             _end
2153         }
2154
2155         required_ = true;
2156
2157         _profile(Package$initWithVersion$Tags)
2158             pkgCache::TagIterator tag(iterator_.TagList());
2159             if (!tag.end()) {
2160                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2161                 do {
2162                     const char *name(tag.Name());
2163                     [tags_ addObject:(NSString *)CFCString(name)];
2164                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2165                         role_ = (NSString *) CFCString(name + 6);
2166                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2167                         true
2168                     ))
2169                         required_ = false;
2170                     ++tag;
2171                 } while (!tag.end());
2172             }
2173         _end
2174
2175         bool changed(false);
2176         NSString *key([id_ lowercaseString]);
2177
2178         _profile(Package$initWithVersion$Metadata)
2179             metadata_ = [Packages_ objectForKey:key];
2180
2181             if (metadata_ == nil) {
2182                 firstSeen_ = now_;
2183
2184                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2185                     firstSeen_, @"FirstSeen",
2186                     latest_, @"LastVersion",
2187                 nil] mutableCopy];
2188
2189                 changed = true;
2190             } else {
2191                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2192                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2193
2194                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2195                     subscribed_ = [subscribed boolValue];
2196
2197                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2198
2199                 if (firstSeen_ == nil) {
2200                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2201                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2202                     changed = true;
2203                 }
2204
2205                 if (version == nil) {
2206                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2207                     changed = true;
2208                 } else if (![version isEqualToString:latest_]) {
2209                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2210                     lastSeen_ = now_;
2211                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2212                     changed = true;
2213                 }
2214             }
2215
2216             metadata_ = [metadata_ retain];
2217
2218             if (changed) {
2219                 [Packages_ setObject:metadata_ forKey:key];
2220                 Changed_ = true;
2221             }
2222         _end
2223
2224         _profile(Package$initWithVersion$Section)
2225             section_.set(pool_, iterator_.Section());
2226         _end
2227
2228         obsolete_ = [self hasTag:@"cydia::obsolete"];
2229         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2230         [self setVisible];
2231     } _end } return self;
2232 }
2233
2234 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2235 @synchronized ([Database class]) {
2236     pkgCache::VerIterator version;
2237
2238     _profile(Package$packageWithIterator$GetCandidateVer)
2239         version = [database policy]->GetCandidateVer(iterator);
2240     _end
2241
2242     if (version.end())
2243         return nil;
2244
2245     return [[[Package alloc]
2246         initWithVersion:version
2247         withZone:zone
2248         inPool:pool
2249         database:database
2250     ] autorelease];
2251 } }
2252
2253 - (pkgCache::PkgIterator) iterator {
2254     return iterator_;
2255 }
2256
2257 - (NSString *) section {
2258     if (section$_ == nil) {
2259         if (section_.empty())
2260             return nil;
2261
2262         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2263         NSString *name(section_);
2264
2265       lookup:
2266         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2267             if (NSString *rename = [value objectForKey:@"Rename"]) {
2268                 name = rename;
2269                 goto lookup;
2270             }
2271
2272         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2273     } return section$_;
2274 }
2275
2276 - (NSString *) simpleSection {
2277     if (NSString *section = [self section])
2278         return Simplify(section);
2279     else
2280         return nil;
2281 }
2282
2283 - (NSString *) longSection {
2284     return LocalizeSection([self section]);
2285 }
2286
2287 - (NSString *) shortSection {
2288     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2289 }
2290
2291 - (NSString *) uri {
2292     return nil;
2293 #if 0
2294     pkgIndexFile *index;
2295     pkgCache::PkgFileIterator file(file_.File());
2296     if (![database_ list].FindIndex(file, index))
2297         return nil;
2298     return [NSString stringWithUTF8String:iterator_->Path];
2299     //return [NSString stringWithUTF8String:file.Site()];
2300     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2301 #endif
2302 }
2303
2304 - (Address *) maintainer {
2305     if (file_.end())
2306         return nil;
2307     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2308     const std::string &maintainer(parser->Maintainer());
2309     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2310 }
2311
2312 - (size_t) size {
2313     return version_.end() ? 0 : version_->InstalledSize;
2314 }
2315
2316 - (NSString *) longDescription {
2317     if (file_.end())
2318         return nil;
2319     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2320     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2321
2322     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2323     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2324     if ([lines count] < 2)
2325         return nil;
2326
2327     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2328     for (size_t i(1), e([lines count]); i != e; ++i) {
2329         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2330         [trimmed addObject:trim];
2331     }
2332
2333     return [trimmed componentsJoinedByString:@"\n"];
2334 }
2335
2336 - (NSString *) shortDescription {
2337     return tagline_;
2338 }
2339
2340 - (unichar) index {
2341     _profile(Package$index)
2342         CFStringRef name((CFStringRef) [self name]);
2343         if (CFStringGetLength(name) == 0)
2344             return '#';
2345         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2346         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2347             return '#';
2348         return toupper(character);
2349     _end
2350 }
2351
2352 - (NSMutableDictionary *) metadata {
2353     return metadata_;
2354 }
2355
2356 - (NSDate *) seen {
2357     if (subscribed_ && lastSeen_ != nil)
2358         return lastSeen_;
2359     return firstSeen_;
2360 }
2361
2362 - (BOOL) subscribed {
2363     return subscribed_;
2364 }
2365
2366 - (BOOL) ignored {
2367     NSDictionary *metadata([self metadata]);
2368     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2369         return [ignored boolValue];
2370     else
2371         return false;
2372 }
2373
2374 - (NSString *) latest {
2375     return latest_;
2376 }
2377
2378 - (NSString *) installed {
2379     return installed_;
2380 }
2381
2382 - (BOOL) uninstalled {
2383     return installed_.empty();
2384 }
2385
2386 - (BOOL) valid {
2387     return !version_.end();
2388 }
2389
2390 - (BOOL) upgradableAndEssential:(BOOL)essential {
2391     _profile(Package$upgradableAndEssential)
2392         pkgCache::VerIterator current(iterator_.CurrentVer());
2393         if (current.end())
2394             return essential && essential_ && visible_;
2395         else
2396             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2397     _end
2398 }
2399
2400 - (BOOL) essential {
2401     return essential_;
2402 }
2403
2404 - (BOOL) broken {
2405     return [database_ cache][iterator_].InstBroken();
2406 }
2407
2408 - (BOOL) unfiltered {
2409     NSString *section([self section]);
2410     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2411 }
2412
2413 - (BOOL) visible {
2414     return visible_;
2415 }
2416
2417 - (BOOL) half {
2418     unsigned char current(iterator_->CurrentState);
2419     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2420 }
2421
2422 - (BOOL) halfConfigured {
2423     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2424 }
2425
2426 - (BOOL) halfInstalled {
2427     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2428 }
2429
2430 - (BOOL) hasMode {
2431     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2432     return state.Mode != pkgDepCache::ModeKeep;
2433 }
2434
2435 - (NSString *) mode {
2436     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2437
2438     switch (state.Mode) {
2439         case pkgDepCache::ModeDelete:
2440             if ((state.iFlags & pkgDepCache::Purge) != 0)
2441                 return @"PURGE";
2442             else
2443                 return @"REMOVE";
2444         case pkgDepCache::ModeKeep:
2445             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2446                 return @"REINSTALL";
2447             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2448                 return nil;*/
2449             else
2450                 return nil;
2451         case pkgDepCache::ModeInstall:
2452             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2453                 return @"REINSTALL";
2454             else*/ switch (state.Status) {
2455                 case -1:
2456                     return @"DOWNGRADE";
2457                 case 0:
2458                     return @"INSTALL";
2459                 case 1:
2460                     return @"UPGRADE";
2461                 case 2:
2462                     return @"NEW_INSTALL";
2463                 _nodefault
2464             }
2465         _nodefault
2466     }
2467 }
2468
2469 - (NSString *) id {
2470     return id_;
2471 }
2472
2473 - (NSString *) name {
2474     return name_.empty() ? id_ : name_;
2475 }
2476
2477 - (UIImage *) icon {
2478     NSString *section = [self simpleSection];
2479
2480     UIImage *icon(nil);
2481     if (!icon_.empty())
2482         if ([icon_ hasPrefix:@"file:///"])
2483             // XXX: correct escaping
2484             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2485     if (icon == nil) if (section != nil)
2486         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2487     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2488         if ([dicon hasPrefix:@"file:///"])
2489             // XXX: correct escaping
2490             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2491     if (icon == nil)
2492         icon = [UIImage applicationImageNamed:@"unknown.png"];
2493     return icon;
2494 }
2495
2496 - (NSString *) homepage {
2497     return homepage_;
2498 }
2499
2500 - (NSString *) depiction {
2501     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2502 }
2503
2504 - (Address *) sponsor {
2505     if (sponsor$_ == nil) {
2506         if (sponsor_.empty())
2507             return nil;
2508         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2509     } return sponsor$_;
2510 }
2511
2512 - (Address *) author {
2513     if (author$_ == nil) {
2514         if (author_.empty())
2515             return nil;
2516         author$_ = [[Address addressWithString:author_] retain];
2517     } return author$_;
2518 }
2519
2520 - (NSString *) support {
2521     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2522 }
2523
2524 - (NSArray *) files {
2525     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2526     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2527
2528     std::ifstream fin;
2529     fin.open([path UTF8String]);
2530     if (!fin.is_open())
2531         return nil;
2532
2533     std::string line;
2534     while (std::getline(fin, line))
2535         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2536
2537     return files;
2538 }
2539
2540 - (NSArray *) relationships {
2541     return relationships_;
2542 }
2543
2544 - (NSArray *) warnings {
2545     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2546     const char *name(iterator_.Name());
2547
2548     size_t length(strlen(name));
2549     if (length < 2) invalid:
2550         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2551     else for (size_t i(0); i != length; ++i)
2552         if (
2553             /* XXX: technically this is not allowed */
2554             (name[i] < 'A' || name[i] > 'Z') &&
2555             (name[i] < 'a' || name[i] > 'z') &&
2556             (name[i] < '0' || name[i] > '9') &&
2557             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2558         ) goto invalid;
2559
2560     if (strcmp(name, "cydia") != 0) {
2561         bool cydia = false;
2562         bool user = false;
2563         bool _private = false;
2564         bool stash = false;
2565
2566         bool repository = [[self section] isEqualToString:@"Repositories"];
2567
2568         if (NSArray *files = [self files])
2569             for (NSString *file in files)
2570                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2571                     cydia = true;
2572                 else if (!user && [file isEqualToString:@"/User"])
2573                     user = true;
2574                 else if (!_private && [file isEqualToString:@"/private"])
2575                     _private = true;
2576                 else if (!stash && [file isEqualToString:@"/var/stash"])
2577                     stash = true;
2578
2579         /* XXX: this is not sensitive enough. only some folders are valid. */
2580         if (cydia && !repository)
2581             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2582         if (user)
2583             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2584         if (_private)
2585             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2586         if (stash)
2587             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2588     }
2589
2590     return [warnings count] == 0 ? nil : warnings;
2591 }
2592
2593 - (NSArray *) applications {
2594     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2595
2596     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2597
2598     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2599     if (NSArray *files = [self files])
2600         for (NSString *file in files)
2601             if (application_r(file)) {
2602                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2603                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2604                 if ([id isEqualToString:me])
2605                     continue;
2606
2607                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2608                 if (display == nil)
2609                     display = application_r[1];
2610
2611                 NSString *bundle([file stringByDeletingLastPathComponent]);
2612                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2613                 if (icon == nil || [icon length] == 0)
2614                     icon = @"icon.png";
2615                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2616
2617                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2618                 [applications addObject:application];
2619
2620                 [application addObject:id];
2621                 [application addObject:display];
2622                 [application addObject:url];
2623             }
2624
2625     return [applications count] == 0 ? nil : applications;
2626 }
2627
2628 - (Source *) source {
2629     if (!cached_) {
2630         @synchronized (database_) {
2631             if ([database_ era] != era_ || file_.end())
2632                 source_ = nil;
2633             else {
2634                 source_ = [database_ getSource:file_.File()];
2635                 if (source_ != nil)
2636                     [source_ retain];
2637             }
2638
2639             cached_ = true;
2640         }
2641     }
2642
2643     return source_;
2644 }
2645
2646 - (NSString *) role {
2647     return role_;
2648 }
2649
2650 - (BOOL) matches:(NSString *)text {
2651     if (text == nil)
2652         return NO;
2653
2654     NSRange range;
2655
2656     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2657     if (range.location != NSNotFound)
2658         return YES;
2659
2660     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2661     if (range.location != NSNotFound)
2662         return YES;
2663
2664     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2665     if (range.location != NSNotFound)
2666         return YES;
2667
2668     return NO;
2669 }
2670
2671 - (bool) hasSupportingRole {
2672     if (role_ == nil)
2673         return true;
2674     if ([role_ isEqualToString:@"enduser"])
2675         return true;
2676     if ([Role_ isEqualToString:@"User"])
2677         return false;
2678     if ([role_ isEqualToString:@"hacker"])
2679         return true;
2680     if ([Role_ isEqualToString:@"Hacker"])
2681         return false;
2682     if ([role_ isEqualToString:@"developer"])
2683         return true;
2684     if ([Role_ isEqualToString:@"Developer"])
2685         return false;
2686     _assert(false);
2687 }
2688
2689 - (BOOL) hasTag:(NSString *)tag {
2690     return tags_ == nil ? NO : [tags_ containsObject:tag];
2691 }
2692
2693 - (NSString *) primaryPurpose {
2694     for (NSString *tag in tags_)
2695         if ([tag hasPrefix:@"purpose::"])
2696             return [tag substringFromIndex:9];
2697     return nil;
2698 }
2699
2700 - (NSArray *) purposes {
2701     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2702     for (NSString *tag in tags_)
2703         if ([tag hasPrefix:@"purpose::"])
2704             [purposes addObject:[tag substringFromIndex:9]];
2705     return [purposes count] == 0 ? nil : purposes;
2706 }
2707
2708 - (bool) isCommercial {
2709     return [self hasTag:@"cydia::commercial"];
2710 }
2711
2712 - (CYString &) cyname {
2713     return name_.empty() ? id_ : name_;
2714 }
2715
2716 - (uint32_t) compareBySection:(NSArray *)sections {
2717     NSString *section([self section]);
2718     for (size_t i(0), e([sections count]); i != e; ++i) {
2719         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2720             return i;
2721     }
2722
2723     return _not(uint32_t);
2724 }
2725
2726 - (uint32_t) compareForChanges {
2727     union {
2728         uint32_t key;
2729
2730         struct {
2731             uint32_t timestamp : 30;
2732             uint32_t ignored : 1;
2733             uint32_t upgradable : 1;
2734         } bits;
2735     } value;
2736
2737     bool upgradable([self upgradableAndEssential:YES]);
2738     value.bits.upgradable = upgradable ? 1 : 0;
2739
2740     if (upgradable) {
2741         value.bits.timestamp = 0;
2742         value.bits.ignored = [self ignored] ? 0 : 1;
2743         value.bits.upgradable = 1;
2744     } else {
2745         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2746         value.bits.ignored = 0;
2747         value.bits.upgradable = 0;
2748     }
2749
2750     return _not(uint32_t) - value.key;
2751 }
2752
2753 - (void) clear {
2754     pkgProblemResolver *resolver = [database_ resolver];
2755     resolver->Clear(iterator_);
2756     resolver->Protect(iterator_);
2757 }
2758
2759 - (void) install {
2760     pkgProblemResolver *resolver = [database_ resolver];
2761     resolver->Clear(iterator_);
2762     resolver->Protect(iterator_);
2763     pkgCacheFile &cache([database_ cache]);
2764     cache->MarkInstall(iterator_, false);
2765     pkgDepCache::StateCache &state((*cache)[iterator_]);
2766     if (!state.Install())
2767         cache->SetReInstall(iterator_, true);
2768 }
2769
2770 - (void) remove {
2771     pkgProblemResolver *resolver = [database_ resolver];
2772     resolver->Clear(iterator_);
2773     resolver->Protect(iterator_);
2774     resolver->Remove(iterator_);
2775     [database_ cache]->MarkDelete(iterator_, true);
2776 }
2777
2778 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2779     _profile(Package$isUnfilteredAndSearchedForBy)
2780         bool value(true);
2781
2782         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2783             value &= [self unfiltered];
2784         _end
2785
2786         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2787             value &= [self matches:search];
2788         _end
2789
2790         return value;
2791     _end
2792 }
2793
2794 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2795     if ([search length] == 0)
2796         return false;
2797
2798     _profile(Package$isUnfilteredAndSelectedForBy)
2799         bool value(true);
2800
2801         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2802             value &= [self unfiltered];
2803         _end
2804
2805         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2806             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2807         _end
2808
2809         return value;
2810     _end
2811 }
2812
2813 - (bool) isInstalledAndVisible:(NSNumber *)number {
2814     return (![number boolValue] || [self visible]) && ![self uninstalled];
2815 }
2816
2817 - (bool) isVisibleInSection:(NSString *)name {
2818     NSString *section = [self section];
2819
2820     return
2821         [self visible] && (
2822             name == nil ||
2823             section == nil && [name length] == 0 ||
2824             [name isEqualToString:section]
2825         );
2826 }
2827
2828 - (bool) isVisibleInSource:(Source *)source {
2829     return [self source] == source && [self visible];
2830 }
2831
2832 @end
2833 /* }}} */
2834 /* Section Class {{{ */
2835 @interface Section : NSObject {
2836     NSString *name_;
2837     unichar index_;
2838     size_t row_;
2839     size_t count_;
2840     NSString *localized_;
2841 }
2842
2843 - (NSComparisonResult) compareByLocalized:(Section *)section;
2844 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2845 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2846 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2847 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2848 - (NSString *) name;
2849 - (unichar) index;
2850
2851 - (size_t) row;
2852 - (size_t) count;
2853
2854 - (void) addToRow;
2855 - (void) addToCount;
2856
2857 - (void) setCount:(size_t)count;
2858 - (NSString *) localized;
2859
2860 @end
2861
2862 @implementation Section
2863
2864 - (void) dealloc {
2865     [name_ release];
2866     if (localized_ != nil)
2867         [localized_ release];
2868     [super dealloc];
2869 }
2870
2871 - (NSComparisonResult) compareByLocalized:(Section *)section {
2872     NSString *lhs(localized_);
2873     NSString *rhs([section localized]);
2874
2875     /*if ([lhs length] != 0 && [rhs length] != 0) {
2876         unichar lhc = [lhs characterAtIndex:0];
2877         unichar rhc = [rhs characterAtIndex:0];
2878
2879         if (isalpha(lhc) && !isalpha(rhc))
2880             return NSOrderedAscending;
2881         else if (!isalpha(lhc) && isalpha(rhc))
2882             return NSOrderedDescending;
2883     }*/
2884
2885     return [lhs compare:rhs options:LaxCompareOptions_];
2886 }
2887
2888 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2889     if ((self = [self initWithName:name localize:NO]) != nil) {
2890         if (localized != nil)
2891             localized_ = [localized retain];
2892     } return self;
2893 }
2894
2895 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2896     return [self initWithName:name row:0 localize:localize];
2897 }
2898
2899 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2900     if ((self = [super init]) != nil) {
2901         name_ = [name retain];
2902         index_ = '\0';
2903         row_ = row;
2904         if (localize)
2905             localized_ = [LocalizeSection(name_) retain];
2906     } return self;
2907 }
2908
2909 /* XXX: localize the index thingees */
2910 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2911     if ((self = [super init]) != nil) {
2912         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2913         index_ = index;
2914         row_ = row;
2915     } return self;
2916 }
2917
2918 - (NSString *) name {
2919     return name_;
2920 }
2921
2922 - (unichar) index {
2923     return index_;
2924 }
2925
2926 - (size_t) row {
2927     return row_;
2928 }
2929
2930 - (size_t) count {
2931     return count_;
2932 }
2933
2934 - (void) addToRow {
2935     ++row_;
2936 }
2937
2938 - (void) addToCount {
2939     ++count_;
2940 }
2941
2942 - (void) setCount:(size_t)count {
2943     count_ = count;
2944 }
2945
2946 - (NSString *) localized {
2947     return localized_;
2948 }
2949
2950 @end
2951 /* }}} */
2952
2953 static NSString *Colon_;
2954 static NSString *Error_;
2955 static NSString *Warning_;
2956
2957 /* Database Implementation {{{ */
2958 @implementation Database
2959
2960 + (Database *) sharedInstance {
2961     static Database *instance;
2962     if (instance == nil)
2963         instance = [[Database alloc] init];
2964     return instance;
2965 }
2966
2967 - (unsigned) era {
2968     return era_;
2969 }
2970
2971 - (void) dealloc {
2972     _assert(false);
2973     NSRecycleZone(zone_);
2974     // XXX: malloc_destroy_zone(zone_);
2975     apr_pool_destroy(pool_);
2976     [super dealloc];
2977 }
2978
2979 - (void) _readCydia:(NSNumber *)fd { _pooled
2980     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2981     std::istream is(&ib);
2982     std::string line;
2983
2984     static Pcre finish_r("^finish:([^:]*)$");
2985
2986     while (std::getline(is, line)) {
2987         const char *data(line.c_str());
2988         size_t size = line.size();
2989         lprintf("C:%s\n", data);
2990
2991         if (finish_r(data, size)) {
2992             NSString *finish = finish_r[1];
2993             int index = [Finishes_ indexOfObject:finish];
2994             if (index != INT_MAX && index > Finish_)
2995                 Finish_ = index;
2996         }
2997     }
2998
2999     _assume(false);
3000 }
3001
3002 - (void) _readStatus:(NSNumber *)fd { _pooled
3003     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3004     std::istream is(&ib);
3005     std::string line;
3006
3007     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3008     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3009
3010     while (std::getline(is, line)) {
3011         const char *data(line.c_str());
3012         size_t size(line.size());
3013         lprintf("S:%s\n", data);
3014
3015         if (conffile_r(data, size)) {
3016             [delegate_ setConfigurationData:conffile_r[1]];
3017         } else if (strncmp(data, "status: ", 8) == 0) {
3018             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3019             [delegate_ setProgressTitle:string];
3020         } else if (pmstatus_r(data, size)) {
3021             std::string type([pmstatus_r[1] UTF8String]);
3022             NSString *id = pmstatus_r[2];
3023
3024             float percent([pmstatus_r[3] floatValue]);
3025             [delegate_ setProgressPercent:(percent / 100)];
3026
3027             NSString *string = pmstatus_r[4];
3028
3029             if (type == "pmerror")
3030                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3031                     withObject:[NSArray arrayWithObjects:string, id, nil]
3032                     waitUntilDone:YES
3033                 ];
3034             else if (type == "pmstatus") {
3035                 [delegate_ setProgressTitle:string];
3036             } else if (type == "pmconffile")
3037                 [delegate_ setConfigurationData:string];
3038             else
3039                 lprintf("E:unknown pmstatus\n");
3040         } else
3041             lprintf("E:unknown status\n");
3042     }
3043
3044     _assume(false);
3045 }
3046
3047 - (void) _readOutput:(NSNumber *)fd { _pooled
3048     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3049     std::istream is(&ib);
3050     std::string line;
3051
3052     while (std::getline(is, line)) {
3053         lprintf("O:%s\n", line.c_str());
3054         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3055     }
3056
3057     _assume(false);
3058 }
3059
3060 - (FILE *) input {
3061     return input_;
3062 }
3063
3064 - (Package *) packageWithName:(NSString *)name {
3065 @synchronized ([Database class]) {
3066     if (static_cast<pkgDepCache *>(cache_) == NULL)
3067         return nil;
3068     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3069     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3070 } }
3071
3072 - (Database *) init {
3073     if ((self = [super init]) != nil) {
3074         policy_ = NULL;
3075         records_ = NULL;
3076         resolver_ = NULL;
3077         fetcher_ = NULL;
3078         lock_ = NULL;
3079
3080         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3081         apr_pool_create(&pool_, NULL);
3082
3083         packages_ = [[NSMutableArray alloc] init];
3084
3085         int fds[2];
3086
3087         _assert(pipe(fds) != -1);
3088         cydiafd_ = fds[1];
3089
3090         _config->Set("APT::Keep-Fds::", cydiafd_);
3091         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3092
3093         [NSThread
3094             detachNewThreadSelector:@selector(_readCydia:)
3095             toTarget:self
3096             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3097         ];
3098
3099         _assert(pipe(fds) != -1);
3100         statusfd_ = fds[1];
3101
3102         [NSThread
3103             detachNewThreadSelector:@selector(_readStatus:)
3104             toTarget:self
3105             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3106         ];
3107
3108         _assert(pipe(fds) != -1);
3109         _assert(dup2(fds[0], 0) != -1);
3110         _assert(close(fds[0]) != -1);
3111
3112         input_ = fdopen(fds[1], "a");
3113
3114         _assert(pipe(fds) != -1);
3115         _assert(dup2(fds[1], 1) != -1);
3116         _assert(close(fds[1]) != -1);
3117
3118         [NSThread
3119             detachNewThreadSelector:@selector(_readOutput:)
3120             toTarget:self
3121             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3122         ];
3123     } return self;
3124 }
3125
3126 - (pkgCacheFile &) cache {
3127     return cache_;
3128 }
3129
3130 - (pkgDepCache::Policy *) policy {
3131     return policy_;
3132 }
3133
3134 - (pkgRecords *) records {
3135     return records_;
3136 }
3137
3138 - (pkgProblemResolver *) resolver {
3139     return resolver_;
3140 }
3141
3142 - (pkgAcquire &) fetcher {
3143     return *fetcher_;
3144 }
3145
3146 - (pkgSourceList &) list {
3147     return *list_;
3148 }
3149
3150 - (NSArray *) packages {
3151     return packages_;
3152 }
3153
3154 - (NSArray *) sources {
3155     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3156     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3157         [sources addObject:i->second];
3158     return sources;
3159 }
3160
3161 - (NSArray *) issues {
3162     if (cache_->BrokenCount() == 0)
3163         return nil;
3164
3165     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3166
3167     for (Package *package in packages_) {
3168         if (![package broken])
3169             continue;
3170         pkgCache::PkgIterator pkg([package iterator]);
3171
3172         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3173         [entry addObject:[package name]];
3174         [issues addObject:entry];
3175
3176         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3177         if (ver.end())
3178             continue;
3179
3180         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3181             pkgCache::DepIterator start;
3182             pkgCache::DepIterator end;
3183             dep.GlobOr(start, end); // ++dep
3184
3185             if (!cache_->IsImportantDep(end))
3186                 continue;
3187             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3188                 continue;
3189
3190             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3191             [entry addObject:failure];
3192             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3193
3194             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3195             if (Package *package = [self packageWithName:name])
3196                 name = [package name];
3197             [failure addObject:name];
3198
3199             pkgCache::PkgIterator target(start.TargetPkg());
3200             if (target->ProvidesList != 0)
3201                 [failure addObject:@"?"];
3202             else {
3203                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3204                 if (!ver.end())
3205                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3206                 else if (!cache_[target].CandidateVerIter(cache_).end())
3207                     [failure addObject:@"-"];
3208                 else if (target->ProvidesList == 0)
3209                     [failure addObject:@"!"];
3210                 else
3211                     [failure addObject:@"%"];
3212             }
3213
3214             _forever {
3215                 if (start.TargetVer() != 0)
3216                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3217                 if (start == end)
3218                     break;
3219                 ++start;
3220             }
3221         }
3222     }
3223
3224     return issues;
3225 }
3226
3227 - (bool) popErrorWithTitle:(NSString *)title {
3228     bool fatal(false);
3229     std::string message;
3230
3231     while (!_error->empty()) {
3232         std::string error;
3233         bool warning(!_error->PopMessage(error));
3234         if (!warning)
3235             fatal = true;
3236         for (;;) {
3237             size_t size(error.size());
3238             if (size == 0 || error[size - 1] != '\n')
3239                 break;
3240             error.resize(size - 1);
3241         }
3242         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3243
3244         if (!message.empty())
3245             message += "\n\n";
3246         message += error;
3247     }
3248
3249     if (fatal && !message.empty())
3250         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3251
3252     return fatal;
3253 }
3254
3255 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3256     return [self popErrorWithTitle:title] || !success;
3257 }
3258
3259 - (void) reloadData { _pooled
3260 @synchronized ([Database class]) {
3261     @synchronized (self) {
3262         ++era_;
3263     }
3264
3265     [packages_ removeAllObjects];
3266     sources_.clear();
3267
3268     _error->Discard();
3269
3270     delete list_;
3271     list_ = NULL;
3272     manager_ = NULL;
3273     delete lock_;
3274     lock_ = NULL;
3275     delete fetcher_;
3276     fetcher_ = NULL;
3277     delete resolver_;
3278     resolver_ = NULL;
3279     delete records_;
3280     records_ = NULL;
3281     delete policy_;
3282     policy_ = NULL;
3283
3284     if (now_ != nil) {
3285         [now_ release];
3286         now_ = nil;
3287     }
3288
3289     cache_.Close();
3290
3291     apr_pool_clear(pool_);
3292     NSRecycleZone(zone_);
3293
3294     int chk(creat("/tmp/cydia.chk", 0644));
3295     if (chk != -1)
3296         close(chk);
3297
3298     NSString *title(UCLocalize("DATABASE"));
3299
3300     _trace();
3301     if (!cache_.Open(progress_, true)) { pop:
3302         std::string error;
3303         bool warning(!_error->PopMessage(error));
3304         lprintf("cache_.Open():[%s]\n", error.c_str());
3305
3306         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3307             [delegate_ repairWithSelector:@selector(configure)];
3308         else if (error == "The package lists or status file could not be parsed or opened.")
3309             [delegate_ repairWithSelector:@selector(update)];
3310         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3311         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3312         // else if (error == "The list of sources could not be read.")
3313         else
3314             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3315
3316         if (warning)
3317             goto pop;
3318         _error->Discard();
3319         return;
3320     }
3321     _trace();
3322
3323     unlink("/tmp/cydia.chk");
3324
3325     now_ = [[NSDate date] retain];
3326
3327     policy_ = new pkgDepCache::Policy();
3328     records_ = new pkgRecords(cache_);
3329     resolver_ = new pkgProblemResolver(cache_);
3330     fetcher_ = new pkgAcquire(&status_);
3331     lock_ = NULL;
3332
3333     list_ = new pkgSourceList();
3334     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3335         return;
3336
3337     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3338         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3339         return;
3340     }
3341
3342     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3343         return;
3344
3345     if (cache_->BrokenCount() != 0) {
3346         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3347             return;
3348
3349         if (cache_->BrokenCount() != 0) {
3350             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3351             return;
3352         }
3353
3354         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3355             return;
3356     }
3357
3358     _trace();
3359
3360     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3361         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3362         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3363             // XXX: this could be more intelligent
3364             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3365                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3366                 if (!cached.end())
3367                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3368             }
3369     }
3370
3371     _trace();
3372
3373     {
3374         /*std::vector<Package *> packages;
3375         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3376         [packages_ release];
3377         packages_ = nil;*/
3378
3379         _trace();
3380
3381         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3382             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3383                 //packages.push_back(package);
3384                 [packages_ addObject:package];
3385
3386         _trace();
3387
3388         /*if (packages.empty())
3389             packages_ = [[NSArray alloc] init];
3390         else
3391             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3392         _trace();*/
3393
3394         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3395         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3396         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3397
3398         /*_trace();
3399         PrintTimes();
3400         _trace();*/
3401
3402         _trace();
3403
3404         /*if (!packages.empty())
3405             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3406         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3407
3408         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3409
3410         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3411
3412         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3413
3414         _trace();
3415     }
3416 } }
3417
3418 - (void) configure {
3419     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3420     system([dpkg UTF8String]);
3421 }
3422
3423 - (bool) clean {
3424     // XXX: I don't remember this condition
3425     if (lock_ != NULL)
3426         return false;
3427
3428     FileFd Lock;
3429     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3430
3431     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3432
3433     if ([self popErrorWithTitle:title])
3434         return false;
3435
3436     pkgAcquire fetcher;
3437     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3438
3439     class LogCleaner :
3440         public pkgArchiveCleaner
3441     {
3442       protected:
3443         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3444             unlink(File);
3445         }
3446     } cleaner;
3447
3448     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3449         return false;
3450
3451     return true;
3452 }
3453
3454 - (bool) prepare {
3455     fetcher_->Shutdown();
3456
3457     pkgRecords records(cache_);
3458
3459     lock_ = new FileFd();
3460     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3461
3462     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3463
3464     if ([self popErrorWithTitle:title])
3465         return false;
3466
3467     pkgSourceList list;
3468     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3469         return false;
3470
3471     manager_ = (_system->CreatePM(cache_));
3472     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3473         return false;
3474
3475     return true;
3476 }
3477
3478 - (void) perform {
3479     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3480
3481     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3482         pkgSourceList list;
3483         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3484             return;
3485         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3486             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3487     }
3488
3489     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3490         _trace();
3491         return;
3492     }
3493
3494     bool failed = false;
3495     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3496         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3497             continue;
3498         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3499             continue;
3500
3501         std::string uri = (*item)->DescURI();
3502         std::string error = (*item)->ErrorText;
3503
3504         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3505         failed = true;
3506
3507         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3508             withObject:[NSArray arrayWithObjects:
3509                 [NSString stringWithUTF8String:error.c_str()],
3510             nil]
3511             waitUntilDone:YES
3512         ];
3513     }
3514
3515     if (failed) {
3516         _trace();
3517         return;
3518     }
3519
3520     _system->UnLock();
3521     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3522
3523     if (_error->PendingError()) {
3524         _trace();
3525         return;
3526     }
3527
3528     if (result == pkgPackageManager::Failed) {
3529         _trace();
3530         return;
3531     }
3532
3533     if (result != pkgPackageManager::Completed) {
3534         _trace();
3535         return;
3536     }
3537
3538     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3539         pkgSourceList list;
3540         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3541             return;
3542         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3543             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3544     }
3545
3546     if (![before isEqualToArray:after])
3547         [self update];
3548 }
3549
3550 - (bool) upgrade {
3551     NSString *title(UCLocalize("UPGRADE"));
3552     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3553         return false;
3554     return true;
3555 }
3556
3557 - (void) update {
3558     [self updateWithStatus:status_];
3559 }
3560
3561 - (void) setVisible {
3562     for (Package *package in packages_)
3563         [package setVisible];
3564 }
3565
3566 - (void) updateWithStatus:(Status &)status {
3567     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3568     NSString *title(UCLocalize("REFRESHING_DATA"));
3569
3570     pkgSourceList list;
3571     if (!list.ReadMainList())
3572         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3573
3574     FileFd lock;
3575     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3576     if ([self popErrorWithTitle:title])
3577         return;
3578
3579     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3580         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */;
3581
3582     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3583     Changed_ = true;
3584 }
3585
3586 - (void) setDelegate:(id)delegate {
3587     delegate_ = delegate;
3588     status_.setDelegate(delegate);
3589     progress_.setDelegate(delegate);
3590 }
3591
3592 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3593     SourceMap::const_iterator i(sources_.find(file->ID));
3594     return i == sources_.end() ? nil : i->second;
3595 }
3596
3597 @end
3598 /* }}} */
3599
3600 /* Confirmation Controller {{{ */
3601 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3602     if (!iterator.end())
3603         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3604             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3605                 continue;
3606             pkgCache::PkgIterator package(dep.TargetPkg());
3607             if (package.end())
3608                 continue;
3609             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3610                 return true;
3611         }
3612
3613     return false;
3614 }
3615 /* }}} */
3616
3617 /* Web Scripting {{{ */
3618 @interface CydiaObject : NSObject {
3619     id indirect_;
3620     id delegate_;
3621 }
3622
3623 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3624 @end
3625
3626 @implementation CydiaObject
3627
3628 - (void) dealloc {
3629     [indirect_ release];
3630     [super dealloc];
3631 }
3632
3633 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3634     if ((self = [super init]) != nil) {
3635         indirect_ = [indirect retain];
3636     } return self;
3637 }
3638
3639 - (void) setDelegate:(id)delegate {
3640     delegate_ = delegate;
3641 }
3642
3643 + (NSArray *) _attributeKeys {
3644     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3645 }
3646
3647 - (NSArray *) attributeKeys {
3648     return [[self class] _attributeKeys];
3649 }
3650
3651 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3652     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3653 }
3654
3655 - (NSString *) device {
3656     return [[UIDevice currentDevice] uniqueIdentifier];
3657 }
3658
3659 #if 0 // XXX: implement!
3660 - (NSString *) mac {
3661     if (![indirect_ promptForSensitive:@"Mac Address"])
3662         return nil;
3663 }
3664
3665 - (NSString *) serial {
3666     if (![indirect_ promptForSensitive:@"Serial #"])
3667         return nil;
3668 }
3669
3670 - (NSString *) firewire {
3671     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3672         return nil;
3673 }
3674
3675 - (NSString *) imei {
3676     if (![indirect_ promptForSensitive:@"IMEI"])
3677         return nil;
3678 }
3679 #endif
3680
3681 + (NSString *) webScriptNameForSelector:(SEL)selector {
3682     if (selector == @selector(close))
3683         return @"close";
3684     else if (selector == @selector(getInstalledPackages))
3685         return @"getInstalledPackages";
3686     else if (selector == @selector(getPackageById:))
3687         return @"getPackageById";
3688     else if (selector == @selector(installPackages:))
3689         return @"installPackages";
3690     else if (selector == @selector(setAutoPopup:))
3691         return @"setAutoPopup";
3692     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3693         return @"setButtonImage";
3694     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3695         return @"setButtonTitle";
3696     else if (selector == @selector(setFinishHook:))
3697         return @"setFinishHook";
3698     else if (selector == @selector(setPopupHook:))
3699         return @"setPopupHook";
3700     else if (selector == @selector(setSpecial:))
3701         return @"setSpecial";
3702     else if (selector == @selector(setToken:))
3703         return @"setToken";
3704     else if (selector == @selector(setViewportWidth:))
3705         return @"setViewportWidth";
3706     else if (selector == @selector(supports:))
3707         return @"supports";
3708     else if (selector == @selector(stringWithFormat:arguments:))
3709         return @"format";
3710     else if (selector == @selector(localizedStringForKey:value:table:))
3711         return @"localize";
3712     else if (selector == @selector(du:))
3713         return @"du";
3714     else if (selector == @selector(statfs:))
3715         return @"statfs";
3716     else
3717         return nil;
3718 }
3719
3720 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3721     return [self webScriptNameForSelector:selector] == nil;
3722 }
3723
3724 - (BOOL) supports:(NSString *)feature {
3725     return [feature isEqualToString:@"window.open"];
3726 }
3727
3728 - (NSArray *) getInstalledPackages {
3729     NSArray *packages([[Database sharedInstance] packages]);
3730     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3731     for (Package *package in packages)
3732         if ([package installed] != nil)
3733             [installed addObject:package];
3734     return installed;
3735 }
3736
3737 - (Package *) getPackageById:(NSString *)id {
3738     Package *package([[Database sharedInstance] packageWithName:id]);
3739     [package parse];
3740     return package;
3741 }
3742
3743 - (NSArray *) statfs:(NSString *)path {
3744     struct statfs stat;
3745
3746     if (path == nil || statfs([path UTF8String], &stat) == -1)
3747         return nil;
3748
3749     return [NSArray arrayWithObjects:
3750         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3751         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3752         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3753     nil];
3754 }
3755
3756 - (NSNumber *) du:(NSString *)path {
3757     NSNumber *value(nil);
3758
3759     int fds[2];
3760     _assert(pipe(fds) != -1);
3761
3762     pid_t pid(ExecFork());
3763     if (pid == 0) {
3764         _assert(dup2(fds[1], 1) != -1);
3765         _assert(close(fds[0]) != -1);
3766         _assert(close(fds[1]) != -1);
3767         /* XXX: this should probably not use du */
3768         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3769         exit(1);
3770         _assert(false);
3771     }
3772
3773     _assert(close(fds[1]) != -1);
3774
3775     if (FILE *du = fdopen(fds[0], "r")) {
3776         char line[1024];
3777         while (fgets(line, sizeof(line), du) != NULL) {
3778             size_t length(strlen(line));
3779             while (length != 0 && line[length - 1] == '\n')
3780                 line[--length] = '\0';
3781             if (char *tab = strchr(line, '\t')) {
3782                 *tab = '\0';
3783                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3784             }
3785         }
3786
3787         fclose(du);
3788     } else _assert(close(fds[0]));
3789
3790     int status;
3791   wait:
3792     if (waitpid(pid, &status, 0) == -1)
3793         if (errno == EINTR)
3794             goto wait;
3795         else _assert(false);
3796
3797     return value;
3798 }
3799
3800 - (void) close {
3801     [indirect_ close];
3802 }
3803
3804 - (void) installPackages:(NSArray *)packages {
3805     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3806 }
3807
3808 - (void) setAutoPopup:(BOOL)popup {
3809     [indirect_ setAutoPopup:popup];
3810 }
3811
3812 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3813     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3814 }
3815
3816 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3817     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3818 }
3819
3820 - (void) setSpecial:(id)function {
3821     [indirect_ setSpecial:function];
3822 }
3823
3824 - (void) setToken:(NSString *)token {
3825     if (Token_ != nil)
3826         [Token_ release];
3827     Token_ = [token retain];
3828
3829     [Metadata_ setObject:Token_ forKey:@"Token"];
3830     Changed_ = true;
3831 }
3832
3833 - (void) setFinishHook:(id)function {
3834     [indirect_ setFinishHook:function];
3835 }
3836
3837 - (void) setPopupHook:(id)function {
3838     [indirect_ setPopupHook:function];
3839 }
3840
3841 - (void) setViewportWidth:(float)width {
3842     [indirect_ setViewportWidth:width];
3843 }
3844
3845 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3846     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3847     unsigned count([arguments count]);
3848     id values[count];
3849     for (unsigned i(0); i != count; ++i)
3850         values[i] = [arguments objectAtIndex:i];
3851     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3852 }
3853
3854 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3855     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3856         value = nil;
3857     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3858         table = nil;
3859     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3860 }
3861
3862 @end
3863 /* }}} */
3864
3865 /* Cydia Browser Controller {{{ */
3866 @interface CYBrowserController : BrowserController {
3867     CydiaObject *cydia_;
3868 }
3869
3870 @end
3871
3872 @implementation CYBrowserController
3873
3874 - (void) dealloc {
3875     [cydia_ release];
3876     [super dealloc];
3877 }
3878
3879 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3880 }
3881
3882 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3883     [super webView:sender didClearWindowObject:window forFrame:frame];
3884
3885     WebDataSource *source([frame dataSource]);
3886     NSURLResponse *response([source response]);
3887     NSURL *url([response URL]);
3888     NSString *scheme([url scheme]);
3889
3890     NSHTTPURLResponse *http;
3891     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3892         http = (NSHTTPURLResponse *) response;
3893     else
3894         http = nil;
3895
3896     NSDictionary *headers([http allHeaderFields]);
3897     NSString *host([url host]);
3898     [self setHeaders:headers forHost:host];
3899
3900     if (
3901         [host isEqualToString:@"cydia.saurik.com"] ||
3902         [host hasSuffix:@".cydia.saurik.com"] ||
3903         [scheme isEqualToString:@"file"]
3904     )
3905         [window setValue:cydia_ forKey:@"cydia"];
3906 }
3907
3908 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3909     if (System_ != NULL)
3910         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3911     if (Machine_ != NULL)
3912         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3913     if (Token_ != nil)
3914         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3915     if (Role_ != nil)
3916         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3917 }
3918
3919 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3920     NSMutableURLRequest *copy = [request mutableCopy];
3921     [self _setMoreHeaders:copy];
3922     return copy;
3923 }
3924
3925 - (void) setDelegate:(id)delegate {
3926     [super setDelegate:delegate];
3927     [cydia_ setDelegate:delegate];
3928 }
3929
3930 - (id) init {
3931     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3932         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3933
3934         WebView *webview([document_ webView]);
3935
3936         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3937
3938         NSString *application = package == nil ? @"Cydia" : [NSString
3939             stringWithFormat:@"Cydia/%@",
3940             [package installed]
3941         ];
3942
3943         if (Safari_ != nil)
3944             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3945         if (Build_ != nil)
3946             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3947         if (Product_ != nil)
3948             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3949
3950         [webview setApplicationNameForUserAgent:application];
3951     } return self;
3952 }
3953
3954 @end
3955 /* }}} */
3956
3957 /* Confirmation {{{ */
3958 @protocol ConfirmationControllerDelegate
3959 - (void) cancelAndClear:(bool)clear;
3960 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3961 - (void) queue;
3962 @end
3963
3964 @interface ConfirmationController : CYBrowserController {
3965     _transient Database *database_;
3966     UIAlertView *essential_;
3967     NSArray *changes_;
3968     NSArray *issues_;
3969     NSArray *sizes_;
3970     BOOL substrate_;
3971 }
3972
3973 - (id) initWithDatabase:(Database *)database;
3974
3975 @end
3976
3977 @implementation ConfirmationController
3978
3979 - (void) dealloc {
3980     [changes_ release];
3981     if (issues_ != nil)
3982         [issues_ release];
3983     [sizes_ release];
3984     if (essential_ != nil)
3985         [essential_ release];
3986     [super dealloc];
3987 }
3988
3989 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3990     NSString *context([alert context]);
3991
3992     if ([context isEqualToString:@"remove"]) {
3993         if (button == [alert cancelButtonIndex]) {
3994             [self dismissModalViewControllerAnimated:YES];
3995         } else if (button == [alert firstOtherButtonIndex]) {
3996             if (substrate_)
3997                 Finish_ = 2;
3998             [delegate_ confirmWithNavigationController:[self navigationController]];
3999         }
4000
4001         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4002     } else if ([context isEqualToString:@"unable"]) {
4003         [self dismissModalViewControllerAnimated:YES];
4004         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4005     } else {
4006         [super alertView:alert clickedButtonAtIndex:button];
4007     }
4008 }
4009
4010 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4011     [self dismissModalViewControllerAnimated:YES];
4012     [delegate_ cancelAndClear:NO];
4013
4014     return nil;
4015 }
4016
4017 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4018     [super webView:sender didClearWindowObject:window forFrame:frame];
4019     [window setValue:changes_ forKey:@"changes"];
4020     [window setValue:issues_ forKey:@"issues"];
4021     [window setValue:sizes_ forKey:@"sizes"];
4022     [window setValue:self forKey:@"queue"];
4023 }
4024
4025 - (id) initWithDatabase:(Database *)database {
4026     if ((self = [super init]) != nil) {
4027         database_ = database;
4028
4029         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4030
4031         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4032         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4033         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4034         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4035         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4036
4037         bool remove(false);
4038
4039         pkgDepCache::Policy *policy([database_ policy]);
4040
4041         pkgCacheFile &cache([database_ cache]);
4042         NSArray *packages = [database_ packages];
4043         for (Package *package in packages) {
4044             pkgCache::PkgIterator iterator = [package iterator];
4045             pkgDepCache::StateCache &state(cache[iterator]);
4046
4047             NSString *name([package name]);
4048
4049             if (state.NewInstall())
4050                 [installing addObject:name];
4051             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4052                 [reinstalling addObject:name];
4053             else if (state.Upgrade())
4054                 [upgrading addObject:name];
4055             else if (state.Downgrade())
4056                 [downgrading addObject:name];
4057             else if (state.Delete()) {
4058                 if ([package essential])
4059                     remove = true;
4060                 [removing addObject:name];
4061             } else continue;
4062
4063             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4064             substrate_ |= DepSubstrate(iterator.CurrentVer());
4065         }
4066
4067         if (!remove)
4068             essential_ = nil;
4069         else if (Advanced_) {
4070             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4071
4072             essential_ = [[UIAlertView alloc]
4073                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4074                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4075                 delegate:self
4076                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4077                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4078             ];
4079
4080             [essential_ setContext:@"remove"];
4081         } else {
4082             essential_ = [[UIAlertView alloc]
4083                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4084                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4085                 delegate:self
4086                 cancelButtonTitle:UCLocalize("OKAY")
4087                 otherButtonTitles:nil
4088             ];
4089
4090             [essential_ setContext:@"unable"];
4091         }
4092
4093         changes_ = [[NSArray alloc] initWithObjects:
4094             installing,
4095             reinstalling,
4096             upgrading,
4097             downgrading,
4098             removing,
4099         nil];
4100
4101         issues_ = [database_ issues];
4102         if (issues_ != nil)
4103             issues_ = [issues_ retain];
4104
4105         sizes_ = [[NSArray alloc] initWithObjects:
4106             SizeString([database_ fetcher].FetchNeeded()),
4107             SizeString([database_ fetcher].PartialPresent()),
4108         nil];
4109
4110         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4111
4112         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4113             initWithTitle:UCLocalize("CANCEL")
4114             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4115             style:UIBarButtonItemStylePlain
4116             target:self
4117             action:@selector(cancelButtonClicked)
4118         ];
4119         [[self navigationItem] setLeftBarButtonItem:leftItem];
4120         [leftItem release];
4121     } return self;
4122 }
4123
4124 - (void) applyRightButton {
4125     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4126         initWithTitle:UCLocalize("CONFIRM")
4127         style:UIBarButtonItemStylePlain
4128         target:self
4129         action:@selector(confirmButtonClicked)
4130     ];
4131 #if !AlwaysReload && !IgnoreInstall
4132     if (issues_ == nil && ![self isLoading]) [[self navigationItem] setRightBarButtonItem:rightItem];
4133     else [super applyRightButton];
4134 #else
4135     [[self navigationItem] setRightBarButtonItem:nil];
4136 #endif
4137     [rightItem release];
4138 }
4139
4140 - (void) cancelButtonClicked {
4141     [self dismissModalViewControllerAnimated:YES];
4142     [delegate_ cancelAndClear:YES];
4143 }
4144
4145 #if !AlwaysReload
4146 - (void) confirmButtonClicked {
4147 #if IgnoreInstall
4148     return;
4149 #endif
4150     if (essential_ != nil)
4151         [essential_ show];
4152     else {
4153         if (substrate_)
4154             Finish_ = 2;
4155         [delegate_ confirmWithNavigationController:[self navigationController]];
4156     }
4157 }
4158 #endif
4159
4160 @end
4161 /* }}} */
4162
4163 /* Progress Data {{{ */
4164 @interface ProgressData : NSObject {
4165     SEL selector_;
4166     id target_;
4167     id object_;
4168 }
4169
4170 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4171
4172 - (SEL) selector;
4173 - (id) target;
4174 - (id) object;
4175 @end
4176
4177 @implementation ProgressData
4178
4179 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4180     if ((self = [super init]) != nil) {
4181         selector_ = selector;
4182         target_ = target;
4183         object_ = object;
4184     } return self;
4185 }
4186
4187 - (SEL) selector {
4188     return selector_;
4189 }
4190
4191 - (id) target {
4192     return target_;
4193 }
4194
4195 - (id) object {
4196     return object_;
4197 }
4198
4199 @end
4200 /* }}} */
4201 /* Progress Controller {{{ */
4202 @interface ProgressController : CYViewController <
4203     ConfigurationDelegate,
4204     ProgressDelegate
4205 > {
4206     _transient Database *database_;
4207     UIProgressBar *progress_;
4208     UITextView *output_;
4209     UITextLabel *status_;
4210     UIPushButton *close_;
4211     BOOL running_;
4212     SHA1SumValue springlist_;
4213     SHA1SumValue notifyconf_;
4214     NSString *title_;
4215 }
4216
4217 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4218
4219 - (void) _retachThread;
4220 - (void) _detachNewThreadData:(ProgressData *)data;
4221 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4222
4223 - (BOOL) isRunning;
4224
4225 @end
4226
4227 @protocol ProgressControllerDelegate
4228 - (void) progressControllerIsComplete:(ProgressController *)sender;
4229 @end
4230
4231 @implementation ProgressController
4232
4233 - (void) dealloc {
4234     [database_ setDelegate:nil];
4235     [progress_ release];
4236     [output_ release];
4237     [status_ release];
4238     [close_ release];
4239     if (title_ != nil)
4240         [title_ release];
4241     [super dealloc];
4242 }
4243
4244 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4245     if ((self = [super init]) != nil) {
4246         database_ = database;
4247         [database_ setDelegate:self];
4248         delegate_ = delegate;
4249
4250         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4251
4252         progress_ = [[UIProgressBar alloc] init];
4253         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4254         [progress_ setStyle:0];
4255
4256         status_ = [[UITextLabel alloc] init];
4257         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4258         [status_ setColor:[UIColor whiteColor]];
4259         [status_ setBackgroundColor:[UIColor clearColor]];
4260         [status_ setCentersHorizontally:YES];
4261         //[status_ setFont:font];
4262
4263         output_ = [[UITextView alloc] init];
4264
4265         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4266         //[output_ setTextFont:@"Courier New"];
4267         [output_ setFont:[[output_ font] fontWithSize:12]];
4268         [output_ setTextColor:[UIColor whiteColor]];
4269         [output_ setBackgroundColor:[UIColor clearColor]];
4270         [output_ setMarginTop:0];
4271         [output_ setAllowsRubberBanding:YES];
4272         [output_ setEditable:NO];
4273         [[self view] addSubview:output_];
4274
4275         close_ = [[UIPushButton alloc] init];
4276         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4277         [close_ setAutosizesToFit:NO];
4278         [close_ setDrawsShadow:YES];
4279         [close_ setStretchBackground:YES];
4280         [close_ setEnabled:YES];
4281         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4282         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4283         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4284         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4285     } return self;
4286 }
4287
4288 - (void) positionViews {
4289     CGRect bounds = [[self view] bounds];
4290     CGSize prgsize = [UIProgressBar defaultSize];
4291
4292     CGRect prgrect = {{
4293         (bounds.size.width - prgsize.width) / 2,
4294         bounds.size.height - prgsize.height - 64
4295     }, prgsize};
4296
4297     float closewidth = bounds.size.width - 20;
4298     if (closewidth > 300) closewidth = 300;
4299
4300     [progress_ setFrame:prgrect];
4301     [status_ setFrame:CGRectMake(
4302         10,
4303         bounds.size.height - prgsize.height - 94,
4304         bounds.size.width - 20,
4305         24
4306     )];
4307     [output_ setFrame:CGRectMake(
4308         10,
4309         20,
4310         bounds.size.width - 20,
4311         bounds.size.height - 106
4312     )];
4313     [close_ setFrame:CGRectMake(
4314         (bounds.size.width - closewidth) / 2,
4315         bounds.size.height - prgsize.height - 94,
4316         closewidth,
4317         32 + prgsize.height
4318     )];
4319 }
4320
4321 - (void) viewWillAppear:(BOOL)animated {
4322     [super viewDidAppear:animated];
4323     [[self navigationItem] setHidesBackButton:YES];
4324     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4325
4326     [self positionViews];
4327 }
4328
4329 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4330     [self positionViews];
4331 }
4332
4333 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4334     NSString *context([alert context]);
4335
4336     if ([context isEqualToString:@"conffile"]) {
4337         FILE *input = [database_ input];
4338         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4339         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4340         fflush(input);
4341     }
4342 }
4343
4344 - (void) closeButtonPushed {
4345     running_ = NO;
4346
4347     UpdateExternalStatus(0);
4348
4349     switch (Finish_) {
4350         case 0:
4351             [self dismissModalViewControllerAnimated:YES];
4352         break;
4353
4354         case 1:
4355             [delegate_ terminateWithSuccess];
4356             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4357                 [delegate_ suspendWithAnimation:YES];
4358             else
4359                 [delegate_ suspend];*/
4360         break;
4361
4362         case 2:
4363             system("launchctl stop com.apple.SpringBoard");
4364         break;
4365
4366         case 3:
4367             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4368         break;
4369
4370         case 4:
4371             system("reboot");
4372         break;
4373     }
4374 }
4375
4376 - (void) _retachThread {
4377     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4378
4379     [[self view] addSubview:close_];
4380     [progress_ removeFromSuperview];
4381     [status_ removeFromSuperview];
4382
4383     [database_ popErrorWithTitle:title_];
4384     [delegate_ progressControllerIsComplete:self];
4385
4386     if (Finish_ < 4) {
4387         FileFd file;
4388         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4389             _error->Discard();
4390         else {
4391             MMap mmap(file, MMap::ReadOnly);
4392             SHA1Summation sha1;
4393             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4394             if (!(notifyconf_ == sha1.Result()))
4395                 Finish_ = 4;
4396         }
4397     }
4398
4399     if (Finish_ < 3) {
4400         FileFd file;
4401         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4402             _error->Discard();
4403         else {
4404             MMap mmap(file, MMap::ReadOnly);
4405             SHA1Summation sha1;
4406             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4407             if (!(springlist_ == sha1.Result()))
4408                 Finish_ = 3;
4409         }
4410     }
4411
4412     switch (Finish_) {
4413         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4414         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4415         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4416         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4417         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4418     }
4419
4420     system("su -c /usr/bin/uicache mobile");
4421
4422     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4423
4424     [delegate_ setStatusBarShowsProgress:NO];
4425 }
4426
4427 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4428     [[data target] performSelector:[data selector] withObject:[data object]];
4429     [data release];
4430
4431     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4432 }
4433
4434 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4435     UpdateExternalStatus(1);
4436
4437     if (title_ != nil)
4438         [title_ release];
4439     if (title == nil)
4440         title_ = nil;
4441     else
4442         title_ = [title retain];
4443
4444     [[self navigationItem] setTitle:title_];
4445
4446     [status_ setText:nil];
4447     [output_ setText:@""];
4448     [progress_ setProgress:0];
4449
4450     [close_ removeFromSuperview];
4451     [[self view] addSubview:progress_];
4452     [[self view] addSubview:status_];
4453
4454     [delegate_ setStatusBarShowsProgress:YES];
4455     running_ = YES;
4456
4457     {
4458         FileFd file;
4459         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4460             _error->Discard();
4461         else {
4462             MMap mmap(file, MMap::ReadOnly);
4463             SHA1Summation sha1;
4464             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4465             notifyconf_ = sha1.Result();
4466         }
4467     }
4468
4469     {
4470         FileFd file;
4471         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4472             _error->Discard();
4473         else {
4474             MMap mmap(file, MMap::ReadOnly);
4475             SHA1Summation sha1;
4476             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4477             springlist_ = sha1.Result();
4478         }
4479     }
4480
4481     [NSThread
4482         detachNewThreadSelector:@selector(_detachNewThreadData:)
4483         toTarget:self
4484         withObject:[[ProgressData alloc]
4485             initWithSelector:selector
4486             target:target
4487             object:object
4488         ]
4489     ];
4490 }
4491
4492 - (void) repairWithSelector:(SEL)selector {
4493     [self
4494         detachNewThreadSelector:selector
4495         toTarget:database_
4496         withObject:nil
4497         title:UCLocalize("REPAIRING")
4498     ];
4499 }
4500
4501 - (void) setConfigurationData:(NSString *)data {
4502     [self
4503         performSelectorOnMainThread:@selector(_setConfigurationData:)
4504         withObject:data
4505         waitUntilDone:YES
4506     ];
4507 }
4508
4509 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4510     CYActionSheet *sheet([[[CYActionSheet alloc]
4511         initWithTitle:title
4512         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4513         defaultButtonIndex:0
4514     ] autorelease]);
4515
4516     [sheet setMessage:error];
4517     [sheet yieldToPopupAlertAnimated:YES];
4518     [sheet dismiss];
4519 }
4520
4521 - (void) setProgressTitle:(NSString *)title {
4522     [self
4523         performSelectorOnMainThread:@selector(_setProgressTitle:)
4524         withObject:title
4525         waitUntilDone:YES
4526     ];
4527 }
4528
4529 - (void) setProgressPercent:(float)percent {
4530     [self
4531         performSelectorOnMainThread:@selector(_setProgressPercent:)
4532         withObject:[NSNumber numberWithFloat:percent]
4533         waitUntilDone:YES
4534     ];
4535 }
4536
4537 - (void) startProgress {
4538 }
4539
4540 - (void) addProgressOutput:(NSString *)output {
4541     [self
4542         performSelectorOnMainThread:@selector(_addProgressOutput:)
4543         withObject:output
4544         waitUntilDone:YES
4545     ];
4546 }
4547
4548 - (bool) isCancelling:(size_t)received {
4549     return false;
4550 }
4551
4552 - (void) _setConfigurationData:(NSString *)data {
4553     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4554
4555     if (!conffile_r(data)) {
4556         lprintf("E:invalid conffile\n");
4557         return;
4558     }
4559
4560     NSString *ofile = conffile_r[1];
4561     //NSString *nfile = conffile_r[2];
4562
4563     UIAlertView *alert = [[[UIAlertView alloc]
4564         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4565         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4566         delegate:self
4567         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4568         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4569         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4570         nil
4571     ] autorelease];
4572
4573     [alert setContext:@"conffile"];
4574     [alert show];
4575 }
4576
4577 - (void) _setProgressTitle:(NSString *)title {
4578     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4579     for (size_t i(0), e([words count]); i != e; ++i) {
4580         NSString *word([words objectAtIndex:i]);
4581         if (Package *package = [database_ packageWithName:word])
4582             [words replaceObjectAtIndex:i withObject:[package name]];
4583     }
4584
4585     [status_ setText:[words componentsJoinedByString:@" "]];
4586 }
4587
4588 - (void) _setProgressPercent:(NSNumber *)percent {
4589     [progress_ setProgress:[percent floatValue]];
4590 }
4591
4592 - (void) _addProgressOutput:(NSString *)output {
4593     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4594     CGSize size = [output_ contentSize];
4595     CGRect rect = {{0, size.height}, {size.width, 0}};
4596     [output_ scrollRectToVisible:rect animated:YES];
4597 }
4598
4599 - (BOOL) isRunning {
4600     return running_;
4601 }
4602
4603 @end
4604 /* }}} */
4605
4606 /* Cell Content View {{{ */
4607 @protocol ContentDelegate
4608 - (void) drawContentRect:(CGRect)rect;
4609 @end
4610
4611 @interface ContentView : UIView {
4612     _transient id<ContentDelegate> delegate_;
4613 }
4614
4615 @end
4616
4617 @implementation ContentView
4618 - (id) initWithFrame:(CGRect)frame {
4619     if ((self = [super initWithFrame:frame]) != nil) {
4620         /* Fix landscape stretching. */
4621         [self setNeedsDisplayOnBoundsChange:YES];
4622     } return self;
4623 }
4624
4625 - (void) setDelegate:(id<ContentDelegate>)delegate {
4626     delegate_ = delegate;
4627 }
4628
4629 - (void) drawRect:(CGRect)rect {
4630     [super drawRect:rect];
4631     [delegate_ drawContentRect:rect];
4632 }
4633 @end
4634 /* }}} */
4635 /* Package Cell {{{ */
4636 @interface PackageCell : UITableViewCell <
4637     ContentDelegate
4638 > {
4639     UIImage *icon_;
4640     NSString *name_;
4641     NSString *description_;
4642     bool commercial_;
4643     NSString *source_;
4644     UIImage *badge_;
4645     Package *package_;
4646     UIColor *color_;
4647     ContentView *content_;
4648     BOOL faded_;
4649     float fade_;
4650     UIImage *placard_;
4651 }
4652
4653 - (PackageCell *) init;
4654 - (void) setPackage:(Package *)package;
4655
4656 + (int) heightForPackage:(Package *)package;
4657 - (void) drawContentRect:(CGRect)rect;
4658
4659 @end
4660
4661 @implementation PackageCell
4662
4663 - (void) clearPackage {
4664     if (icon_ != nil) {
4665         [icon_ release];
4666         icon_ = nil;
4667     }
4668
4669     if (name_ != nil) {
4670         [name_ release];
4671         name_ = nil;
4672     }
4673
4674     if (description_ != nil) {
4675         [description_ release];
4676         description_ = nil;
4677     }
4678
4679     if (source_ != nil) {
4680         [source_ release];
4681         source_ = nil;
4682     }
4683
4684     if (badge_ != nil) {
4685         [badge_ release];
4686         badge_ = nil;
4687     }
4688
4689     if (placard_ != nil) {
4690         [placard_ release];
4691         placard_ = nil;
4692     }
4693
4694     [package_ release];
4695     package_ = nil;
4696 }
4697
4698 - (void) dealloc {
4699     [self clearPackage];
4700     [content_ release];
4701     [color_ release];
4702     [super dealloc];
4703 }
4704
4705 - (float) fade {
4706     return faded_ ? [self selectionPercent] : fade_;
4707 }
4708
4709 - (PackageCell *) init {
4710     CGRect frame(CGRectMake(0, 0, 320, 74));
4711     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4712         UIView *content([self contentView]);
4713         CGRect bounds([content bounds]);
4714
4715         content_ = [[ContentView alloc] initWithFrame:bounds];
4716         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4717         [content addSubview:content_];
4718
4719         [content_ setDelegate:self];
4720         [content_ setOpaque:YES];
4721         if ([self respondsToSelector:@selector(selectionPercent)])
4722             faded_ = YES;
4723     } return self;
4724 }
4725
4726 - (void) _setBackgroundColor {
4727     UIColor *color;
4728     if (NSString *mode = [package_ mode]) {
4729         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4730         color = remove ? RemovingColor_ : InstallingColor_;
4731     } else
4732         color = [UIColor whiteColor];
4733
4734     [content_ setBackgroundColor:color];
4735     [self setNeedsDisplay];
4736 }
4737
4738 - (void) setPackage:(Package *)package {
4739     [self clearPackage];
4740     [package parse];
4741
4742     Source *source = [package source];
4743
4744     icon_ = [[package icon] retain];
4745     name_ = [[package name] retain];
4746
4747     if (IsWildcat_)
4748         description_ = [package longDescription];
4749     if (description_ == nil)
4750         description_ = [package shortDescription];
4751     if (description_ != nil)
4752         description_ = [description_ retain];
4753
4754     commercial_ = [package isCommercial];
4755
4756     package_ = [package retain];
4757
4758     NSString *label = nil;
4759     bool trusted = false;
4760
4761     if (source != nil) {
4762         label = [source label];
4763         trusted = [source trusted];
4764     } else if ([[package id] isEqualToString:@"firmware"])
4765         label = UCLocalize("APPLE");
4766     else
4767         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4768
4769     NSString *from(label);
4770
4771     NSString *section = [package simpleSection];
4772     if (section != nil && ![section isEqualToString:label]) {
4773         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4774         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4775     }
4776
4777     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4778     source_ = [from retain];
4779
4780     if (NSString *purpose = [package primaryPurpose])
4781         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4782             badge_ = [badge_ retain];
4783
4784     if ([package installed] != nil)
4785         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4786             placard_ = [placard_ retain];
4787
4788     [self _setBackgroundColor];
4789     [content_ setNeedsDisplay];
4790 }
4791
4792 - (void) drawContentRect:(CGRect)rect {
4793     bool selected([self isSelected]);
4794     float width([self bounds].size.width);
4795
4796 #if 0
4797     CGContextRef context(UIGraphicsGetCurrentContext());
4798     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4799     CGContextFillRect(context, rect);
4800 #endif
4801
4802     if (icon_ != nil) {
4803         CGRect rect;
4804         rect.size = [icon_ size];
4805
4806         rect.size.width /= 2;
4807         rect.size.height /= 2;
4808
4809         rect.origin.x = 25 - rect.size.width / 2;
4810         rect.origin.y = 25 - rect.size.height / 2;
4811
4812         [icon_ drawInRect:rect];
4813     }
4814
4815     if (badge_ != nil) {
4816         CGSize size = [badge_ size];
4817
4818         [badge_ drawAtPoint:CGPointMake(
4819             36 - size.width / 2,
4820             36 - size.height / 2
4821         )];
4822     }
4823
4824     if (selected)
4825         UISetColor(White_);
4826
4827     if (!selected)
4828         UISetColor(commercial_ ? Purple_ : Black_);
4829     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4830     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4831
4832     if (!selected)
4833         UISetColor(commercial_ ? Purplish_ : Gray_);
4834     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4835
4836     if (placard_ != nil)
4837         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4838 }
4839
4840 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4841     //[self _setBackgroundColor];
4842     [super setSelected:selected animated:fade];
4843     [content_ setNeedsDisplay];
4844 }
4845
4846 + (int) heightForPackage:(Package *)package {
4847     return 73;
4848 }
4849
4850 @end
4851 /* }}} */
4852 /* Section Cell {{{ */
4853 @interface SectionCell : UITableViewCell <
4854     ContentDelegate
4855 > {
4856     NSString *basic_;
4857     NSString *section_;
4858     NSString *name_;
4859     NSString *count_;
4860     UIImage *icon_;
4861     ContentView *content_;
4862     id switch_;
4863     BOOL editing_;
4864 }
4865
4866 - (void) setSection:(Section *)section editing:(BOOL)editing;
4867
4868 @end
4869
4870 @implementation SectionCell
4871
4872 - (void) clearSection {
4873     if (basic_ != nil) {
4874         [basic_ release];
4875         basic_ = nil;
4876     }
4877
4878     if (section_ != nil) {
4879         [section_ release];
4880         section_ = nil;
4881     }
4882
4883     if (name_ != nil) {
4884         [name_ release];
4885         name_ = nil;
4886     }
4887
4888     if (count_ != nil) {
4889         [count_ release];
4890         count_ = nil;
4891     }
4892 }
4893
4894 - (void) dealloc {
4895     [self clearSection];
4896     [icon_ release];
4897     [switch_ release];
4898     [content_ release];
4899
4900     [super dealloc];
4901 }
4902
4903 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4904     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4905         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4906         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4907         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4908
4909         UIView *content([self contentView]);
4910         CGRect bounds([content bounds]);
4911
4912         content_ = [[ContentView alloc] initWithFrame:bounds];
4913         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4914         [content addSubview:content_];
4915         [content_ setBackgroundColor:[UIColor whiteColor]];
4916
4917         [content_ setDelegate:self];
4918     } return self;
4919 }
4920
4921 - (void) onSwitch:(id)sender {
4922     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4923     if (metadata == nil) {
4924         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4925         [Sections_ setObject:metadata forKey:basic_];
4926     }
4927
4928     Changed_ = true;
4929     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4930 }
4931
4932 - (void) setSection:(Section *)section editing:(BOOL)editing {
4933     if (editing != editing_) {
4934         if (editing_)
4935             [switch_ removeFromSuperview];
4936         else
4937             [self addSubview:switch_];
4938         editing_ = editing;
4939     }
4940
4941     [self clearSection];
4942
4943     if (section == nil) {
4944         name_ = [UCLocalize("ALL_PACKAGES") retain];
4945         count_ = nil;
4946     } else {
4947         basic_ = [section name];
4948         if (basic_ != nil)
4949             basic_ = [basic_ retain];
4950
4951         section_ = [section localized];
4952         if (section_ != nil)
4953             section_ = [section_ retain];
4954
4955         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4956         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4957
4958         if (editing_)
4959             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4960     }
4961
4962     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4963     [content_ setNeedsDisplay];
4964 }
4965
4966 - (void) setFrame:(CGRect)frame {
4967     [super setFrame:frame];
4968
4969     CGRect rect([switch_ frame]);
4970     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4971 }
4972
4973 - (void) drawContentRect:(CGRect)rect {
4974     BOOL selected = [self isSelected];
4975
4976     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4977
4978     if (selected)
4979         UISetColor(White_);
4980
4981     if (!selected)
4982         UISetColor(Black_);
4983
4984     float width(rect.size.width);
4985     if (editing_)
4986         width -= 87;
4987
4988     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4989
4990     CGSize size = [count_ sizeWithFont:Font14_];
4991
4992     UISetColor(White_);
4993     if (count_ != nil)
4994         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4995 }
4996
4997 @end
4998 /* }}} */
4999
5000 /* File Table {{{ */
5001 @interface FileTable : CYViewController <
5002     UITableViewDataSource,
5003     UITableViewDelegate
5004 > {
5005     _transient Database *database_;
5006     Package *package_;
5007     NSString *name_;
5008     NSMutableArray *files_;
5009     UITableView *list_;
5010 }
5011
5012 - (id) initWithDatabase:(Database *)database;
5013 - (void) setPackage:(Package *)package;
5014
5015 @end
5016
5017 @implementation FileTable
5018
5019 - (void) dealloc {
5020     if (package_ != nil)
5021         [package_ release];
5022     if (name_ != nil)
5023         [name_ release];
5024     [files_ release];
5025     [list_ release];
5026     [super dealloc];
5027 }
5028
5029 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
5030     return files_ == nil ? 0 : [files_ count];
5031 }
5032
5033 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5034     return 24.0f;
5035 }*/
5036
5037 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5038     static NSString *reuseIdentifier = @"Cell";
5039
5040     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5041     if (cell == nil) {
5042         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5043         [cell setFont:[UIFont systemFontOfSize:16]];
5044     }
5045     [cell setText:[files_ objectAtIndex:indexPath.row]];
5046     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5047
5048     return cell;
5049 }
5050
5051 - (id) initWithDatabase:(Database *)database {
5052     if ((self = [super init]) != nil) {
5053         database_ = database;
5054
5055         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5056
5057         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5058
5059         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5060         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5061         [list_ setRowHeight:24.0f];
5062         [[self view] addSubview:list_];
5063
5064         [list_ setDataSource:self];
5065         [list_ setDelegate:self];
5066     } return self;
5067 }
5068
5069 - (void) setPackage:(Package *)package {
5070     if (package_ != nil) {
5071         [package_ autorelease];
5072         package_ = nil;
5073     }
5074
5075     if (name_ != nil) {
5076         [name_ release];
5077         name_ = nil;
5078     }
5079
5080     [files_ removeAllObjects];
5081
5082     if (package != nil) {
5083         package_ = [package retain];
5084         name_ = [[package id] retain];
5085
5086         if (NSArray *files = [package files])
5087             [files_ addObjectsFromArray:files];
5088
5089         if ([files_ count] != 0) {
5090             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5091                 [files_ removeObjectAtIndex:0];
5092             [files_ sortUsingSelector:@selector(compareByPath:)];
5093
5094             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5095             [stack addObject:@"/"];
5096
5097             for (int i(0), e([files_ count]); i != e; ++i) {
5098                 NSString *file = [files_ objectAtIndex:i];
5099                 while (![file hasPrefix:[stack lastObject]])
5100                     [stack removeLastObject];
5101                 NSString *directory = [stack lastObject];
5102                 [stack addObject:[file stringByAppendingString:@"/"]];
5103                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5104                     ([stack count] - 2) * 3, "",
5105                     [file substringFromIndex:[directory length]]
5106                 ]];
5107             }
5108         }
5109     }
5110
5111     [list_ reloadData];
5112 }
5113
5114 - (void) reloadData {
5115     [self setPackage:[database_ packageWithName:name_]];
5116 }
5117
5118 @end
5119 /* }}} */
5120 /* Package Controller {{{ */
5121 @interface PackageController : CYBrowserController <
5122     UIActionSheetDelegate
5123 > {
5124     _transient Database *database_;
5125     Package *package_;
5126     NSString *name_;
5127     bool commercial_;
5128     NSMutableArray *buttons_;
5129 }
5130
5131 - (id) initWithDatabase:(Database *)database;
5132 - (void) setPackage:(Package *)package;
5133
5134 @end
5135
5136 @implementation PackageController
5137
5138 - (void) dealloc {
5139     if (package_ != nil)
5140         [package_ release];
5141     if (name_ != nil)
5142         [name_ release];
5143     [buttons_ release];
5144     [super dealloc];
5145 }
5146
5147 - (void) release {
5148     if ([self retainCount] == 1)
5149         [delegate_ setPackageController:self];
5150     [super release];
5151 }
5152
5153 /* XXX: this is not safe at all... localization of /fail/ */
5154 - (void) _clickButtonWithName:(NSString *)name {
5155     if ([name isEqualToString:UCLocalize("CLEAR")])
5156         [delegate_ clearPackage:package_];
5157     else if ([name isEqualToString:UCLocalize("INSTALL")])
5158         [delegate_ installPackage:package_];
5159     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5160         [delegate_ installPackage:package_];
5161     else if ([name isEqualToString:UCLocalize("REMOVE")])
5162         [delegate_ removePackage:package_];
5163     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5164         [delegate_ installPackage:package_];
5165     else _assert(false);
5166 }
5167
5168 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5169     NSString *context([sheet context]);
5170
5171     if ([context isEqualToString:@"modify"]) {
5172         if (button != [sheet cancelButtonIndex]) {
5173             NSString *buttonName = [buttons_ objectAtIndex:button];
5174             [self _clickButtonWithName:buttonName];
5175         }
5176
5177         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5178     }
5179 }
5180
5181 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5182     return [super webView:sender didFinishLoadForFrame:frame];
5183 }
5184
5185 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5186     [super webView:sender didClearWindowObject:window forFrame:frame];
5187     [window setValue:package_ forKey:@"package"];
5188 }
5189
5190 - (bool) _allowJavaScriptPanel {
5191     return commercial_;
5192 }
5193
5194 #if !AlwaysReload
5195 - (void) _customButtonClicked {
5196     int count([buttons_ count]);
5197     if (count == 0)
5198         return;
5199
5200     if (count == 1)
5201         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5202     else {
5203         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5204         [buttons addObjectsFromArray:buttons_];
5205
5206         UIActionSheet *sheet = [[[UIActionSheet alloc]
5207             initWithTitle:nil
5208             delegate:self
5209             cancelButtonTitle:nil
5210             destructiveButtonTitle:nil
5211             otherButtonTitles:nil
5212         ] autorelease];
5213
5214         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5215         if (!IsWildcat_) {
5216            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5217            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5218         }
5219         [sheet setContext:@"modify"];
5220
5221         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5222     }
5223 }
5224
5225 // We don't want to allow non-commercial packages to do custom things to the install button,
5226 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5227 - (void) customButtonClicked {
5228     if (commercial_)
5229         [super customButtonClicked];
5230     else
5231         [self _customButtonClicked];
5232 }
5233
5234 - (void) reloadButtonClicked {
5235     // Don't reload a package view by clicking the button.
5236 }
5237
5238 - (void) applyLoadingTitle {
5239     // Don't show "Loading" as the title. Ever.
5240 }
5241
5242 - (UIBarButtonItem *) rightButton {
5243     int count = [buttons_ count];
5244     return [[[UIBarButtonItem alloc]
5245         initWithTitle:count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0]
5246         style:UIBarButtonItemStylePlain
5247         target:self
5248         action:@selector(customButtonClicked)
5249     ] autorelease];
5250 }
5251 #endif
5252
5253 - (id) initWithDatabase:(Database *)database {
5254     if ((self = [super init]) != nil) {
5255         database_ = database;
5256         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5257         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5258     } return self;
5259 }
5260
5261 - (void) setPackage:(Package *)package {
5262     if (package_ != nil) {
5263         [package_ autorelease];
5264         package_ = nil;
5265     }
5266
5267     if (name_ != nil) {
5268         [name_ release];
5269         name_ = nil;
5270     }
5271
5272     [buttons_ removeAllObjects];
5273
5274     if (package != nil) {
5275         [package parse];
5276
5277         package_ = [package retain];
5278         name_ = [[package id] retain];
5279         commercial_ = [package isCommercial];
5280
5281         if ([package_ mode] != nil)
5282             [buttons_ addObject:UCLocalize("CLEAR")];
5283         if ([package_ source] == nil);
5284         else if ([package_ upgradableAndEssential:NO])
5285             [buttons_ addObject:UCLocalize("UPGRADE")];
5286         else if ([package_ uninstalled])
5287             [buttons_ addObject:UCLocalize("INSTALL")];
5288         else
5289             [buttons_ addObject:UCLocalize("REINSTALL")];
5290         if (![package_ uninstalled])
5291             [buttons_ addObject:UCLocalize("REMOVE")];
5292
5293         if (special_ != NULL) {
5294             CGRect frame([document_ frame]);
5295             frame.size.height = 0;
5296             [document_ setFrame:frame];
5297
5298             if ([scroller_ respondsToSelector:@selector(scrollPointVisibleAtTopLeft:)])
5299                 [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5300             else
5301                 [scroller_ scrollRectToVisible:CGRectZero animated:NO];
5302
5303             WebThreadLock();
5304             [[[document_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5305
5306             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5307
5308             [self setFinishHook:nil];
5309             [self setPopupHook:nil];
5310             WebThreadUnlock();
5311
5312             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5313             [super callFunction:special_];
5314         }
5315     }
5316 }
5317
5318 - (bool) isLoading {
5319     return commercial_ ? [super isLoading] : false;
5320 }
5321
5322 - (void) reloadData {
5323     [self setPackage:[database_ packageWithName:name_]];
5324 }
5325
5326 @end
5327 /* }}} */
5328 /* Package Table {{{ */
5329 @interface PackageTable : UIView <
5330     UITableViewDataSource,
5331     UITableViewDelegate
5332 > {
5333     _transient Database *database_;
5334     NSMutableArray *packages_;
5335     NSMutableArray *sections_;
5336     UITableView *list_;
5337     NSMutableArray *index_;
5338     NSMutableDictionary *indices_;
5339     id target_;
5340     SEL action_;
5341     id delegate_;
5342 }
5343
5344 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5345
5346 - (void) setDelegate:(id)delegate;
5347
5348 - (void) reloadData;
5349 - (void) resetCursor;
5350
5351 - (UITableView *) list;
5352
5353 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5354
5355 - (void) deselectWithAnimation:(BOOL)animated;
5356
5357 @end
5358
5359 @implementation PackageTable
5360
5361 - (void) dealloc {
5362     [packages_ release];
5363     [sections_ release];
5364     [list_ release];
5365     [index_ release];
5366     [indices_ release];
5367
5368     [super dealloc];
5369 }
5370
5371 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5372     NSInteger count([sections_ count]);
5373     return count == 0 ? 1 : count;
5374 }
5375
5376 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5377     if ([sections_ count] == 0)
5378         return nil;
5379     return [[sections_ objectAtIndex:section] name];
5380 }
5381
5382 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5383     if ([sections_ count] == 0)
5384         return 0;
5385     return [[sections_ objectAtIndex:section] count];
5386 }
5387
5388 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5389     Section *section([sections_ objectAtIndex:[path section]]);
5390     NSInteger row([path row]);
5391     Package *package([packages_ objectAtIndex:([section row] + row)]);
5392     return package;
5393 }
5394
5395 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5396     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5397     if (cell == nil)
5398         cell = [[[PackageCell alloc] init] autorelease];
5399     [cell setPackage:[self packageAtIndexPath:path]];
5400     return cell;
5401 }
5402
5403 - (void) deselectWithAnimation:(BOOL)animated {
5404     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5405 }
5406
5407 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5408     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5409 }*/
5410
5411 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5412     Package *package([self packageAtIndexPath:path]);
5413     package = [database_ packageWithName:[package id]];
5414     [target_ performSelector:action_ withObject:package];
5415     return path;
5416 }
5417
5418 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5419     return [packages_ count] > 20 ? index_ : nil;
5420 }
5421
5422 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5423     return index;
5424 }
5425
5426 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5427     if ((self = [super initWithFrame:frame]) != nil) {
5428         database_ = database;
5429
5430         target_ = target;
5431         action_ = action;
5432
5433         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5434         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5435
5436         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5437         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5438
5439         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5440         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5441         [list_ setRowHeight:73.0f];
5442         [self addSubview:list_];
5443
5444         [list_ setDataSource:self];
5445         [list_ setDelegate:self];
5446     } return self;
5447 }
5448
5449 - (void) setDelegate:(id)delegate {
5450     delegate_ = delegate;
5451 }
5452
5453 - (bool) hasPackage:(Package *)package {
5454     return true;
5455 }
5456
5457 - (void) reloadData {
5458     NSArray *packages = [database_ packages];
5459
5460     [packages_ removeAllObjects];
5461     [sections_ removeAllObjects];
5462
5463     _profile(PackageTable$reloadData$Filter)
5464         for (Package *package in packages)
5465             if ([self hasPackage:package])
5466                 [packages_ addObject:package];
5467     _end
5468
5469     [index_ removeAllObjects];
5470     [indices_ removeAllObjects];
5471
5472     Section *section = nil;
5473
5474     _profile(PackageTable$reloadData$Section)
5475         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5476             Package *package;
5477             unichar index;
5478
5479             _profile(PackageTable$reloadData$Section$Package)
5480                 package = [packages_ objectAtIndex:offset];
5481                 index = [package index];
5482             _end
5483
5484             if (section == nil || [section index] != index) {
5485                 _profile(PackageTable$reloadData$Section$Allocate)
5486                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5487                 _end
5488
5489                 [index_ addObject:[section name]];
5490                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5491
5492                 _profile(PackageTable$reloadData$Section$Add)
5493                     [sections_ addObject:section];
5494                 _end
5495             }
5496
5497             [section addToCount];
5498         }
5499     _end
5500
5501     _profile(PackageTable$reloadData$List)
5502         [list_ reloadData];
5503     _end
5504 }
5505
5506 - (void) resetCursor {
5507     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5508 }
5509
5510 - (UITableView *) list {
5511     return list_;
5512 }
5513
5514 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5515     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5516 }
5517
5518 @end
5519 /* }}} */
5520 /* Filtered Package Table {{{ */
5521 @interface FilteredPackageTable : PackageTable {
5522     SEL filter_;
5523     IMP imp_;
5524     id object_;
5525 }
5526
5527 - (void) setObject:(id)object;
5528 - (void) setObject:(id)object forFilter:(SEL)filter;
5529
5530 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5531
5532 @end
5533
5534 @implementation FilteredPackageTable
5535
5536 - (void) dealloc {
5537     if (object_ != nil)
5538         [object_ release];
5539     [super dealloc];
5540 }
5541
5542 - (void) setFilter:(SEL)filter {
5543     filter_ = filter;
5544
5545     /* XXX: this is an unsafe optimization of doomy hell */
5546     Method method(class_getInstanceMethod([Package class], filter));
5547     _assert(method != NULL);
5548     imp_ = method_getImplementation(method);
5549     _assert(imp_ != NULL);
5550 }
5551
5552 - (void) setObject:(id)object {
5553     if (object_ != nil)
5554         [object_ release];
5555     if (object == nil)
5556         object_ = nil;
5557     else
5558         object_ = [object retain];
5559 }
5560
5561 - (void) setObject:(id)object forFilter:(SEL)filter {
5562     [self setFilter:filter];
5563     [self setObject:object];
5564 }
5565
5566 - (bool) hasPackage:(Package *)package {
5567     _profile(FilteredPackageTable$hasPackage)
5568         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5569     _end
5570 }
5571
5572 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5573     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5574         [self setFilter:filter];
5575         object_ = [object retain];
5576         [self reloadData];
5577     } return self;
5578 }
5579
5580 @end
5581 /* }}} */
5582
5583 /* Filtered Package Controller {{{ */
5584 @interface FilteredPackageController : CYViewController {
5585     _transient Database *database_;
5586     FilteredPackageTable *packages_;
5587     NSString *title_;
5588 }
5589
5590 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5591
5592 @end
5593
5594 @implementation FilteredPackageController
5595
5596 - (void) dealloc {
5597     [packages_ release];
5598     [title_ release];
5599
5600     [super dealloc];
5601 }
5602
5603 - (void) viewDidAppear:(BOOL)animated {
5604     [super viewDidAppear:animated];
5605     [packages_ deselectWithAnimation:animated];
5606 }
5607
5608 - (void) didSelectPackage:(Package *)package {
5609     PackageController *view([delegate_ packageController]);
5610     [view setPackage:package];
5611     [view setDelegate:delegate_];
5612     [[self navigationController] pushViewController:view animated:YES];
5613 }
5614
5615 - (id) title { return title_; }
5616
5617 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5618     if ((self = [super init]) != nil) {
5619         database_ = database;
5620         title_ = [title copy];
5621         [[self navigationItem] setTitle:title_];
5622
5623         packages_ = [[FilteredPackageTable alloc]
5624             initWithFrame:[[self view] bounds]
5625             database:database
5626             target:self
5627             action:@selector(didSelectPackage:)
5628             filter:filter
5629             with:object
5630         ];
5631
5632         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5633         [[self view] addSubview:packages_];
5634     } return self;
5635 }
5636
5637 - (void) reloadData {
5638     [packages_ reloadData];
5639 }
5640
5641 - (void) setDelegate:(id)delegate {
5642     [super setDelegate:delegate];
5643     [packages_ setDelegate:delegate];
5644 }
5645
5646 @end
5647
5648 /* }}} */
5649
5650 /* Add Source Controller {{{ */
5651 @interface AddSourceController : CYViewController {
5652     _transient Database *database_;
5653 }
5654
5655 - (id) initWithDatabase:(Database *)database;
5656
5657 @end
5658
5659 @implementation AddSourceController
5660
5661 - (id) initWithDatabase:(Database *)database {
5662     if ((self = [super init]) != nil) {
5663         database_ = database;
5664     } return self;
5665 }
5666
5667 @end
5668 /* }}} */
5669 /* Source Cell {{{ */
5670 @interface SourceCell : UITableViewCell <
5671     ContentDelegate
5672 > {
5673     UIImage *icon_;
5674     NSString *origin_;
5675     NSString *description_;
5676     NSString *label_;
5677     ContentView *content_;
5678 }
5679
5680 - (void) setSource:(Source *)source;
5681
5682 @end
5683
5684 @implementation SourceCell
5685
5686 - (void) clearSource {
5687     [icon_ release];
5688     [origin_ release];
5689     [description_ release];
5690     [label_ release];
5691
5692     icon_ = nil;
5693     origin_ = nil;
5694     description_ = nil;
5695     label_ = nil;
5696 }
5697
5698 - (void) setSource:(Source *)source {
5699     [self clearSource];
5700
5701     if (icon_ == nil)
5702         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5703     if (icon_ == nil)
5704         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5705     icon_ = [icon_ retain];
5706
5707     origin_ = [[source name] retain];
5708     label_ = [[source uri] retain];
5709     description_ = [[source description] retain];
5710
5711     [content_ setNeedsDisplay];
5712 }
5713
5714 - (void) dealloc {
5715     [self clearSource];
5716     [content_ release];
5717     [super dealloc];
5718 }
5719
5720 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5721     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5722         UIView *content([self contentView]);
5723         CGRect bounds([content bounds]);
5724
5725         content_ = [[ContentView alloc] initWithFrame:bounds];
5726         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5727         [content_ setBackgroundColor:[UIColor whiteColor]];
5728         [content addSubview:content_];
5729
5730         [content_ setDelegate:self];
5731         [content_ setOpaque:YES];
5732     } return self;
5733 }
5734
5735 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5736     [super setSelected:selected animated:animated];
5737     [content_ setNeedsDisplay];
5738 }
5739
5740 - (void) drawContentRect:(CGRect)rect {
5741     bool selected([self isSelected]);
5742     float width(rect.size.width);
5743
5744     if (icon_ != nil)
5745         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5746
5747     if (selected)
5748         UISetColor(White_);
5749
5750     if (!selected)
5751         UISetColor(Black_);
5752     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5753
5754     if (!selected)
5755         UISetColor(Blue_);
5756     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5757
5758     if (!selected)
5759         UISetColor(Gray_);
5760     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5761 }
5762
5763 @end
5764 /* }}} */
5765 /* Source Table {{{ */
5766 @interface SourceTable : CYViewController <
5767     UITableViewDataSource,
5768     UITableViewDelegate
5769 > {
5770     _transient Database *database_;
5771     UITableView *list_;
5772     NSMutableArray *sources_;
5773     int offset_;
5774
5775     NSString *href_;
5776     UIProgressHUD *hud_;
5777     NSError *error_;
5778
5779     //NSURLConnection *installer_;
5780     NSURLConnection *trivial_;
5781     NSURLConnection *trivial_bz2_;
5782     NSURLConnection *trivial_gz_;
5783     //NSURLConnection *automatic_;
5784
5785     BOOL cydia_;
5786 }
5787
5788 - (id) initWithDatabase:(Database *)database;
5789
5790 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5791
5792 @end
5793
5794 @implementation SourceTable
5795
5796 - (void) _deallocConnection:(NSURLConnection *)connection {
5797     if (connection != nil) {
5798         [connection cancel];
5799         //[connection setDelegate:nil];
5800         [connection release];
5801     }
5802 }
5803
5804 - (void) dealloc {
5805     if (href_ != nil)
5806         [href_ release];
5807     if (hud_ != nil)
5808         [hud_ release];
5809     if (error_ != nil)
5810         [error_ release];
5811
5812     //[self _deallocConnection:installer_];
5813     [self _deallocConnection:trivial_];
5814     [self _deallocConnection:trivial_gz_];
5815     [self _deallocConnection:trivial_bz2_];
5816     //[self _deallocConnection:automatic_];
5817
5818     [sources_ release];
5819     [list_ release];
5820     [super dealloc];
5821 }
5822
5823 - (void) viewDidAppear:(BOOL)animated {
5824     [super viewDidAppear:animated];
5825     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5826 }
5827
5828 - (int) numberOfSectionsInTableView:(UITableView *)tableView {
5829     return offset_ == 0 ? 1 : 2;
5830 }
5831
5832 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(int)section {
5833     switch (section + (offset_ == 0 ? 1 : 0)) {
5834         case 0: return UCLocalize("ENTERED_BY_USER");
5835         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5836
5837         _nodefault
5838     }
5839 }
5840
5841 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
5842     int count = [sources_ count];
5843     switch (section) {
5844         case 0: return (offset_ == 0 ? count : offset_);
5845         case 1: return count - offset_;
5846
5847         _nodefault
5848     }
5849 }
5850
5851 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5852     unsigned idx = 0;
5853     switch (indexPath.section) {
5854         case 0: idx = indexPath.row; break;
5855         case 1: idx = indexPath.row + offset_; break;
5856
5857         _nodefault
5858     }
5859     return [sources_ objectAtIndex:idx];
5860 }
5861
5862 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5863     Source *source = [self sourceAtIndexPath:indexPath];
5864     return [source description] == nil ? 56 : 73;
5865 }
5866
5867 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5868     static NSString *cellIdentifier = @"SourceCell";
5869
5870     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5871     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5872     [cell setSource:[self sourceAtIndexPath:indexPath]];
5873
5874     return cell;
5875 }
5876
5877 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5878     return UITableViewCellAccessoryDisclosureIndicator;
5879 }
5880
5881 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5882     Source *source = [self sourceAtIndexPath:indexPath];
5883
5884     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5885         initWithDatabase:database_
5886         title:[source label]
5887         filter:@selector(isVisibleInSource:)
5888         with:source
5889     ] autorelease];
5890
5891     [packages setDelegate:delegate_];
5892
5893     [[self navigationController] pushViewController:packages animated:YES];
5894 }
5895
5896 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5897     Source *source = [self sourceAtIndexPath:indexPath];
5898     return [source record] != nil;
5899 }
5900
5901 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5902     Source *source = [self sourceAtIndexPath:indexPath];
5903     [Sources_ removeObjectForKey:[source key]];
5904     [delegate_ syncData];
5905 }
5906
5907 - (void) complete {
5908     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5909         @"deb", @"Type",
5910         href_, @"URI",
5911         @"./", @"Distribution",
5912     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5913
5914     [delegate_ syncData];
5915 }
5916
5917 - (NSString *) getWarning {
5918     NSString *href(href_);
5919     NSRange colon([href rangeOfString:@"://"]);
5920     if (colon.location != NSNotFound)
5921         href = [href substringFromIndex:(colon.location + 3)];
5922     href = [href stringByAddingPercentEscapes];
5923     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5924     href = [href stringByCachingURLWithCurrentCDN];
5925
5926     NSURL *url([NSURL URLWithString:href]);
5927
5928     NSStringEncoding encoding;
5929     NSError *error(nil);
5930
5931     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5932         return [warning length] == 0 ? nil : warning;
5933     return nil;
5934 }
5935
5936 - (void) _endConnection:(NSURLConnection *)connection {
5937     NSURLConnection **field = NULL;
5938     if (connection == trivial_)
5939         field = &trivial_;
5940     else if (connection == trivial_bz2_)
5941         field = &trivial_bz2_;
5942     else if (connection == trivial_gz_)
5943         field = &trivial_gz_;
5944     _assert(field != NULL);
5945     [connection release];
5946     *field = nil;
5947
5948     if (
5949         trivial_ == nil &&
5950         trivial_bz2_ == nil &&
5951         trivial_gz_ == nil
5952     ) {
5953         bool defer(false);
5954
5955         if (cydia_) {
5956             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5957                 defer = true;
5958
5959                 UIAlertView *alert = [[[UIAlertView alloc]
5960                     initWithTitle:UCLocalize("SOURCE_WARNING")
5961                     message:warning
5962                     delegate:self
5963                     cancelButtonTitle:UCLocalize("CANCEL")
5964                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5965                 ] autorelease];
5966
5967                 [alert setContext:@"warning"];
5968                 [alert setNumberOfRows:1];
5969                 [alert show];
5970             } else
5971                 [self complete];
5972         } else if (error_ != nil) {
5973             UIAlertView *alert = [[[UIAlertView alloc]
5974                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5975                 message:[error_ localizedDescription]
5976                 delegate:self
5977                 cancelButtonTitle:UCLocalize("OK")
5978                 otherButtonTitles:nil
5979             ] autorelease];
5980
5981             [alert setContext:@"urlerror"];
5982             [alert show];
5983         } else {
5984             UIAlertView *alert = [[[UIAlertView alloc]
5985                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5986                 message:UCLocalize("NOT_REPOSITORY_EX")
5987                 delegate:self
5988                 cancelButtonTitle:UCLocalize("OK")
5989                 otherButtonTitles:nil
5990             ] autorelease];
5991
5992             [alert setContext:@"trivial"];
5993             [alert show];
5994         }
5995
5996         [delegate_ setStatusBarShowsProgress:NO];
5997         [delegate_ removeProgressHUD:hud_];
5998
5999         [hud_ autorelease];
6000         hud_ = nil;
6001
6002         if (!defer) {
6003             [href_ release];
6004             href_ = nil;
6005         }
6006
6007         if (error_ != nil) {
6008             [error_ release];
6009             error_ = nil;
6010         }
6011     }
6012 }
6013
6014 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6015     switch ([response statusCode]) {
6016         case 200:
6017             cydia_ = YES;
6018     }
6019 }
6020
6021 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6022     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6023     if (error_ != nil)
6024         error_ = [error retain];
6025     [self _endConnection:connection];
6026 }
6027
6028 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6029     [self _endConnection:connection];
6030 }
6031
6032 - (id)title { return UCLocalize("SOURCES"); }
6033
6034 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6035     NSMutableURLRequest *request = [NSMutableURLRequest
6036         requestWithURL:[NSURL URLWithString:href]
6037         cachePolicy:NSURLRequestUseProtocolCachePolicy
6038         timeoutInterval:120.0
6039     ];
6040
6041     [request setHTTPMethod:method];
6042
6043     if (Machine_ != NULL)
6044         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6045     if (UniqueID_ != nil)
6046         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6047     if (Role_ != nil)
6048         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6049
6050     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6051 }
6052
6053 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6054     NSString *context([alert context]);
6055
6056     if ([context isEqualToString:@"source"]) {
6057         switch (button) {
6058             case 1: {
6059                 NSString *href = [[alert textField] text];
6060
6061                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6062
6063                 if (![href hasSuffix:@"/"])
6064                     href_ = [href stringByAppendingString:@"/"];
6065                 else
6066                     href_ = href;
6067                 href_ = [href_ retain];
6068
6069                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6070                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6071                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6072                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6073
6074                 cydia_ = false;
6075
6076                 hud_ = [[delegate_ addProgressHUD] retain];
6077                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6078             } break;
6079
6080             case 0:
6081             break;
6082
6083             _nodefault
6084         }
6085
6086         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6087     } else if ([context isEqualToString:@"trivial"])
6088         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6089     else if ([context isEqualToString:@"urlerror"])
6090         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6091     else if ([context isEqualToString:@"warning"]) {
6092         switch (button) {
6093             case 1:
6094                 [self complete];
6095             break;
6096
6097             case 0:
6098             break;
6099
6100             _nodefault
6101         }
6102
6103         [href_ release];
6104         href_ = nil;
6105
6106         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6107     }
6108 }
6109
6110 - (id) initWithDatabase:(Database *)database {
6111     if ((self = [super init]) != nil) {
6112         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6113         [self updateButtonsForEditingStatus:NO animated:NO];
6114
6115         database_ = database;
6116         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6117
6118         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6119         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6120         [[self view] addSubview:list_];
6121
6122         [list_ setDataSource:self];
6123         [list_ setDelegate:self];
6124
6125         [self reloadData];
6126     } return self;
6127 }
6128
6129 - (void) reloadData {
6130     pkgSourceList list;
6131     if (!list.ReadMainList())
6132         return;
6133
6134     [sources_ removeAllObjects];
6135     [sources_ addObjectsFromArray:[database_ sources]];
6136     _trace();
6137     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6138     _trace();
6139
6140      int count([sources_ count]);
6141     offset_ = 0;
6142     for (int i = 0; i != count; i++) {
6143         if ([[sources_ objectAtIndex:i] record] == nil) break;
6144         else offset_++;
6145     }
6146
6147     [list_ setEditing:NO];
6148     [self updateButtonsForEditingStatus:NO animated:NO];
6149     [list_ reloadData];
6150 }
6151
6152 - (void) addButtonClicked {
6153     /*[book_ pushPage:[[[AddSourceController alloc]
6154         initWithBook:book_
6155         database:database_
6156     ] autorelease]];*/
6157
6158     UIAlertView *alert = [[[UIAlertView alloc]
6159         initWithTitle:UCLocalize("ENTER_APT_URL")
6160         message:nil
6161         delegate:self
6162         cancelButtonTitle:UCLocalize("CANCEL")
6163         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6164     ] autorelease];
6165
6166     [alert setContext:@"source"];
6167     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6168
6169     [alert setNumberOfRows:1];
6170     [alert addTextFieldWithValue:@"http://" label:@""];
6171
6172     UITextInputTraits *traits = [[alert textField] textInputTraits];
6173     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6174     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6175     [traits setKeyboardType:UIKeyboardTypeURL];
6176     // XXX: UIReturnKeyDone
6177     [traits setReturnKeyType:UIReturnKeyNext];
6178
6179     [alert show];
6180 }
6181
6182 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6183     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6184         initWithTitle:UCLocalize("ADD")
6185         style:UIBarButtonItemStylePlain
6186         target:self
6187         action:@selector(addButtonClicked)
6188     ];
6189     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6190     [leftItem release];
6191
6192     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6193         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6194         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6195         target:self
6196         action:@selector(editButtonClicked)
6197     ];
6198     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6199     [rightItem release];
6200
6201     if (IsWildcat_ && !editing) {
6202         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6203             initWithTitle:UCLocalize("SETTINGS")
6204             style:UIBarButtonItemStylePlain
6205             target:self
6206             action:@selector(settingsButtonClicked)
6207             ];
6208         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6209         [settingsItem release];
6210     }
6211 }
6212
6213 - (void) settingsButtonClicked {
6214     [delegate_ showSettings];
6215 }
6216
6217 - (void) editButtonClicked {
6218     [list_ setEditing:![list_ isEditing] animated:YES];
6219
6220     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6221 }
6222
6223 @end
6224 /* }}} */
6225
6226 /* Installed Controller {{{ */
6227 @interface InstalledController : FilteredPackageController {
6228     BOOL expert_;
6229 }
6230
6231 - (id) initWithDatabase:(Database *)database;
6232
6233 - (void) updateRoleButton;
6234 - (void) queueStatusDidChange;
6235
6236 @end
6237
6238 @implementation InstalledController
6239
6240 - (void) dealloc {
6241     [super dealloc];
6242 }
6243
6244 - (id) title { return UCLocalize("INSTALLED"); }
6245
6246 - (id) initWithDatabase:(Database *)database {
6247     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6248         [self updateRoleButton];
6249         [self queueStatusDidChange];
6250     } return self;
6251 }
6252
6253 #if !AlwaysReload
6254 - (void) queueButtonClicked {
6255     [delegate_ queue];
6256 }
6257 #endif
6258
6259 - (void) queueStatusDidChange {
6260 #if !AlwaysReload
6261     if (IsWildcat_) {
6262         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6263             initWithTitle:UCLocalize("QUEUE")
6264             style:UIBarButtonItemStyleDone
6265             target:self
6266             action:@selector(queueButtonClicked)
6267         ];
6268         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6269         else [[self navigationItem] setLeftBarButtonItem:nil];
6270         [queueItem release];
6271     }
6272 #endif
6273 }
6274
6275 - (void) reloadData {
6276     [packages_ reloadData];
6277 }
6278
6279 - (void) updateRoleButton {
6280     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6281         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6282         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6283         target:self
6284         action:@selector(roleButtonClicked)
6285     ];
6286     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6287     [rightItem release];
6288 }
6289
6290 - (void) roleButtonClicked {
6291     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6292     [packages_ reloadData];
6293     expert_ = !expert_;
6294
6295     [self updateRoleButton];
6296 }
6297
6298 - (void) setDelegate:(id)delegate {
6299     [super setDelegate:delegate];
6300     [packages_ setDelegate:delegate];
6301 }
6302
6303 @end
6304 /* }}} */
6305
6306 /* Home Controller {{{ */
6307 @interface HomeController : CYBrowserController {
6308 }
6309
6310 @end
6311
6312 @implementation HomeController
6313
6314 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6315     [super _setMoreHeaders:request];
6316     if (ChipID_ != nil)
6317         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6318     if (UniqueID_ != nil)
6319         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6320 }
6321
6322 - (void) aboutButtonClicked {
6323     UIAlertView *alert = [[[UIAlertView alloc] init] autorelease];
6324     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6325     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6326     [alert setCancelButtonIndex:0];
6327
6328     [alert setMessage:
6329         @"Copyright (C) 2008-2010\n"
6330         "Jay Freeman (saurik)\n"
6331         "saurik@saurik.com\n"
6332         "http://www.saurik.com/"
6333     ];
6334
6335     [alert show];
6336 }
6337
6338 - (void) viewWillAppear:(BOOL)animated {
6339     [super viewWillAppear:animated];
6340     [[self navigationController] setNavigationBarHidden:YES animated:animated];
6341 }
6342
6343 - (void) viewWillDisappear:(BOOL)animated {
6344     [super viewWillDisappear:animated];
6345     [[self navigationController] setNavigationBarHidden:NO animated:animated];
6346 }
6347
6348 - (id) init {
6349     if ((self = [super init]) != nil) {
6350         UIBarButtonItem *aboutItem = [[UIBarButtonItem alloc]
6351             initWithTitle:UCLocalize("ABOUT")
6352             style:UIBarButtonItemStylePlain
6353             target:self
6354             action:@selector(aboutButtonClicked)
6355         ];
6356         [[self navigationItem] setLeftBarButtonItem:aboutItem];
6357         [aboutItem release];
6358     } return self;
6359 }
6360
6361 @end
6362 /* }}} */
6363 /* Manage Controller {{{ */
6364 @interface ManageController : CYBrowserController {
6365 }
6366
6367 - (void) queueStatusDidChange;
6368 @end
6369
6370 @implementation ManageController
6371
6372 - (id) init {
6373     if ((self = [super init]) != nil) {
6374         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6375
6376         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6377             initWithTitle:UCLocalize("SETTINGS")
6378             style:UIBarButtonItemStylePlain
6379             target:self
6380             action:@selector(settingsButtonClicked)
6381         ];
6382         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6383         [settingsItem release];
6384
6385         [self queueStatusDidChange];
6386     } return self;
6387 }
6388
6389 - (void) settingsButtonClicked {
6390     [delegate_ showSettings];
6391 }
6392
6393 #if !AlwaysReload
6394 - (void) queueButtonClicked {
6395     [delegate_ queue];
6396 }
6397
6398 - (void) applyLoadingTitle {
6399     // No "Loading" title.
6400 }
6401
6402 - (void) applyRightButton {
6403     // No right button.
6404 }
6405 #endif
6406
6407 - (void) queueStatusDidChange {
6408 #if !AlwaysReload
6409     if (!IsWildcat_ && Queuing_) {
6410         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6411             initWithTitle:UCLocalize("QUEUE")
6412             style:UIBarButtonItemStyleDone
6413             target:self
6414             action:@selector(queueButtonClicked)
6415         ];
6416         [[self navigationItem] setRightBarButtonItem:queueItem];
6417
6418         [queueItem release];
6419     } else {
6420         [[self navigationItem] setRightBarButtonItem:nil];
6421     }
6422 #endif
6423 }
6424
6425 - (bool) isLoading {
6426     return false;
6427 }
6428
6429 @end
6430 /* }}} */
6431
6432 /* Refresh Bar {{{ */
6433 @interface RefreshBar : UINavigationBar {
6434     UIProgressIndicator *indicator_;
6435     UITextLabel *prompt_;
6436     UIProgressBar *progress_;
6437     UINavigationButton *cancel_;
6438 }
6439
6440 @end
6441
6442 @implementation RefreshBar
6443
6444 - (void) positionViews {
6445     CGRect frame = [cancel_ frame];
6446     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6447     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6448     [cancel_ setFrame:frame];
6449
6450     CGSize prgsize = {75, 100};
6451     CGRect prgrect = {{
6452         [self frame].size.width - prgsize.width - 10,
6453         ([self frame].size.height - prgsize.height) / 2
6454     } , prgsize};
6455     [progress_ setFrame:prgrect];
6456
6457     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6458     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6459     CGRect indrect = {{indoffset, indoffset}, indsize};
6460     [indicator_ setFrame:indrect];
6461
6462     CGSize prmsize = {215, indsize.height + 4};
6463     CGRect prmrect = {{
6464         indoffset * 2 + indsize.width,
6465         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6466     }, prmsize};
6467     [prompt_ setFrame:prmrect];
6468 }
6469
6470 - (void)setFrame:(CGRect)frame {
6471     [super setFrame:frame];
6472
6473     [self positionViews];
6474 }
6475
6476 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6477     if ((self = [super initWithFrame:frame])) {
6478         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6479
6480         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6481         [self setBarStyle:UIBarStyleBlack];
6482
6483         UIBarStyle barstyle([self _barStyle:NO]);
6484         bool ugly(barstyle == UIBarStyleDefault);
6485
6486         UIProgressIndicatorStyle style = ugly ?
6487             UIProgressIndicatorStyleMediumBrown :
6488             UIProgressIndicatorStyleMediumWhite;
6489
6490         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6491         [indicator_ setStyle:style];
6492         [indicator_ startAnimation];
6493         [self addSubview:indicator_];
6494
6495         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6496         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6497         [prompt_ setBackgroundColor:[UIColor clearColor]];
6498         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6499         [self addSubview:prompt_];
6500
6501         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6502         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6503         [progress_ setStyle:0];
6504         [self addSubview:progress_];
6505
6506         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6507         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6508         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6509         [cancel_ setBarStyle:barstyle];
6510
6511         [self positionViews];
6512     } return self;
6513 }
6514
6515 - (void) cancel {
6516     [cancel_ removeFromSuperview];
6517 }
6518
6519 - (void) start {
6520     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6521     [progress_ setProgress:0];
6522     [self addSubview:cancel_];
6523 }
6524
6525 - (void) stop {
6526     [cancel_ removeFromSuperview];
6527 }
6528
6529 - (void) setPrompt:(NSString *)prompt {
6530     [prompt_ setText:prompt];
6531 }
6532
6533 - (void) setProgress:(float)progress {
6534     [progress_ setProgress:progress];
6535 }
6536
6537 @end
6538 /* }}} */
6539
6540 @class CYNavigationController;
6541
6542 /* Cydia Tab Bar Controller {{{ */
6543 @interface CYTabBarController : UITabBarController {
6544     Database *database_;
6545 }
6546
6547 @end
6548
6549 @implementation CYTabBarController
6550
6551 /* XXX: some logic should probably go here related to
6552 freeing the view controllers on tab change */
6553
6554 - (void) reloadData {
6555     size_t count([[self viewControllers] count]);
6556     for (size_t i(0); i != count; ++i) {
6557         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6558         [page reloadData];
6559     }
6560 }
6561
6562 - (id) initWithDatabase:(Database *)database {
6563     if ((self = [super init]) != nil) {
6564         database_ = database;
6565     } return self;
6566 }
6567
6568 @end
6569 /* }}} */
6570
6571 /* Cydia Navigation Controller {{{ */
6572 @interface CYNavigationController : UINavigationController {
6573     _transient Database *database_;
6574     id delegate_;
6575 }
6576
6577 - (id) initWithDatabase:(Database *)database;
6578 - (void) reloadData;
6579
6580 @end
6581
6582
6583 @implementation CYNavigationController
6584
6585 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6586     // Inherit autorotation settings for modal parents.
6587     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6588         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6589     } else {
6590         return [super shouldAutorotateToInterfaceOrientation:orientation];
6591     }
6592 }
6593
6594 - (void) dealloc {
6595     [super dealloc];
6596 }
6597
6598 - (void) reloadData {
6599     size_t count([[self viewControllers] count]);
6600     for (size_t i(0); i != count; ++i) {
6601         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6602         [page reloadData];
6603     }
6604 }
6605
6606 - (void) setDelegate:(id)delegate {
6607     delegate_ = delegate;
6608 }
6609
6610 - (id) initWithDatabase:(Database *)database {
6611     if ((self = [super init]) != nil) {
6612         database_ = database;
6613     } return self;
6614 }
6615
6616 @end
6617 /* }}} */
6618 /* Cydia:// Protocol {{{ */
6619 @interface CydiaURLProtocol : NSURLProtocol {
6620 }
6621
6622 @end
6623
6624 @implementation CydiaURLProtocol
6625
6626 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6627     NSURL *url([request URL]);
6628     if (url == nil)
6629         return NO;
6630     NSString *scheme([[url scheme] lowercaseString]);
6631     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6632         return NO;
6633     return YES;
6634 }
6635
6636 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6637     return request;
6638 }
6639
6640 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6641     id<NSURLProtocolClient> client([self client]);
6642     if (icon == nil)
6643         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6644     else {
6645         NSData *data(UIImagePNGRepresentation(icon));
6646
6647         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6648         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6649         [client URLProtocol:self didLoadData:data];
6650         [client URLProtocolDidFinishLoading:self];
6651     }
6652 }
6653
6654 - (void) startLoading {
6655     id<NSURLProtocolClient> client([self client]);
6656     NSURLRequest *request([self request]);
6657
6658     NSURL *url([request URL]);
6659     NSString *href([url absoluteString]);
6660
6661     NSString *path([href substringFromIndex:8]);
6662     NSRange slash([path rangeOfString:@"/"]);
6663
6664     NSString *command;
6665     if (slash.location == NSNotFound) {
6666         command = path;
6667         path = nil;
6668     } else {
6669         command = [path substringToIndex:slash.location];
6670         path = [path substringFromIndex:(slash.location + 1)];
6671     }
6672
6673     Database *database([Database sharedInstance]);
6674
6675     if ([command isEqualToString:@"package-icon"]) {
6676         if (path == nil)
6677             goto fail;
6678         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6679         Package *package([database packageWithName:path]);
6680         if (package == nil)
6681             goto fail;
6682         UIImage *icon([package icon]);
6683         [self _returnPNGWithImage:icon forRequest:request];
6684     } else if ([command isEqualToString:@"source-icon"]) {
6685         if (path == nil)
6686             goto fail;
6687         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6688         NSString *source(Simplify(path));
6689         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6690         if (icon == nil)
6691             icon = [UIImage applicationImageNamed:@"unknown.png"];
6692         [self _returnPNGWithImage:icon forRequest:request];
6693     } else if ([command isEqualToString:@"uikit-image"]) {
6694         if (path == nil)
6695             goto fail;
6696         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6697         UIImage *icon(_UIImageWithName(path));
6698         [self _returnPNGWithImage:icon forRequest:request];
6699     } else if ([command isEqualToString:@"section-icon"]) {
6700         if (path == nil)
6701             goto fail;
6702         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6703         NSString *section(Simplify(path));
6704         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6705         if (icon == nil)
6706             icon = [UIImage applicationImageNamed:@"unknown.png"];
6707         [self _returnPNGWithImage:icon forRequest:request];
6708     } else fail: {
6709         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6710     }
6711 }
6712
6713 - (void) stopLoading {
6714 }
6715
6716 @end
6717 /* }}} */
6718
6719 /* Sections Controller {{{ */
6720 @interface SectionsController : CYViewController <
6721     UITableViewDataSource,
6722     UITableViewDelegate
6723 > {
6724     _transient Database *database_;
6725     NSMutableArray *sections_;
6726     NSMutableArray *filtered_;
6727     UITableView *list_;
6728     UIView *accessory_;
6729     BOOL editing_;
6730 }
6731
6732 - (id) initWithDatabase:(Database *)database;
6733 - (void) reloadData;
6734 - (void) resetView;
6735
6736 - (void) editButtonClicked;
6737
6738 @end
6739
6740 @implementation SectionsController
6741
6742 - (void) dealloc {
6743     [list_ setDataSource:nil];
6744     [list_ setDelegate:nil];
6745
6746     [sections_ release];
6747     [filtered_ release];
6748     [list_ release];
6749     [accessory_ release];
6750     [super dealloc];
6751 }
6752
6753 - (void) viewDidAppear:(BOOL)animated {
6754     [super viewDidAppear:animated];
6755     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6756 }
6757
6758 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6759     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6760     return section;
6761 }
6762
6763 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
6764     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6765 }
6766
6767 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6768     return 45.0f;
6769 }*/
6770
6771 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6772     static NSString *reuseIdentifier = @"SectionCell";
6773
6774     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6775     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6776     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6777
6778     return cell;
6779 }
6780
6781 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6782     Section *section = [self sectionAtIndexPath:indexPath];
6783     NSString *name = [section name];
6784     NSString *title;
6785
6786     if ([indexPath row] == 0) {
6787         section = nil;
6788         name = nil;
6789         title = UCLocalize("ALL_PACKAGES");
6790     } else {
6791         if (name != nil) {
6792             name = [NSString stringWithString:name];
6793             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6794         } else {
6795             name = @"";
6796             title = UCLocalize("NO_SECTION");
6797         }
6798     }
6799
6800     FilteredPackageController *table = [[[FilteredPackageController alloc]
6801         initWithDatabase:database_
6802         title:title
6803         filter:@selector(isVisibleInSection:)
6804         with:name
6805     ] autorelease];
6806
6807     [table setDelegate:delegate_];
6808
6809     [[self navigationController] pushViewController:table animated:YES];
6810 }
6811
6812 - (id) title { return UCLocalize("SECTIONS"); }
6813
6814 - (id) initWithDatabase:(Database *)database {
6815     if ((self = [super init]) != nil) {
6816         database_ = database;
6817
6818         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6819
6820         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6821         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6822
6823         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6824         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6825         [list_ setRowHeight:45.0f];
6826         [[self view] addSubview:list_];
6827
6828         [list_ setDataSource:self];
6829         [list_ setDelegate:self];
6830
6831         [self reloadData];
6832     } return self;
6833 }
6834
6835 - (void) reloadData {
6836     NSArray *packages = [database_ packages];
6837
6838     [sections_ removeAllObjects];
6839     [filtered_ removeAllObjects];
6840
6841 #if 0
6842     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6843     SectionMap sections;
6844     sections.resize(64);
6845 #else
6846     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6847 #endif
6848
6849     _trace();
6850     for (Package *package in packages) {
6851         NSString *name([package section]);
6852         NSString *key(name == nil ? @"" : name);
6853
6854 #if 0
6855         Section **section;
6856
6857         _profile(SectionsView$reloadData$Section)
6858             section = &sections[key];
6859             if (*section == nil) {
6860                 _profile(SectionsView$reloadData$Section$Allocate)
6861                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6862                 _end
6863             }
6864         _end
6865
6866         [*section addToCount];
6867
6868         _profile(SectionsView$reloadData$Filter)
6869             if (![package valid] || ![package visible])
6870                 continue;
6871         _end
6872
6873         [*section addToRow];
6874 #else
6875         Section *section;
6876
6877         _profile(SectionsView$reloadData$Section)
6878             section = [sections objectForKey:key];
6879             if (section == nil) {
6880                 _profile(SectionsView$reloadData$Section$Allocate)
6881                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6882                     [sections setObject:section forKey:key];
6883                 _end
6884             }
6885         _end
6886
6887         [section addToCount];
6888
6889         _profile(SectionsView$reloadData$Filter)
6890             if (![package valid] || ![package visible])
6891                 continue;
6892         _end
6893
6894         [section addToRow];
6895 #endif
6896     }
6897     _trace();
6898
6899 #if 0
6900     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6901         [sections_ addObject:i->second];
6902 #else
6903     [sections_ addObjectsFromArray:[sections allValues]];
6904 #endif
6905
6906     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6907
6908     for (Section *section in sections_) {
6909         size_t count([section row]);
6910         if (count == 0)
6911             continue;
6912
6913         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6914         [section setCount:count];
6915         [filtered_ addObject:section];
6916     }
6917
6918     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6919         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6920         style:UIBarButtonItemStylePlain
6921         target:self
6922         action:@selector(editButtonClicked)
6923     ];
6924     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6925     [rightItem release];
6926
6927     [list_ reloadData];
6928     _trace();
6929 }
6930
6931 - (void) resetView {
6932     if (editing_)
6933         [self editButtonClicked];
6934 }
6935
6936 - (void) editButtonClicked {
6937     if ((editing_ = !editing_))
6938         [list_ reloadData];
6939     else
6940         [delegate_ updateData];
6941
6942     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6943     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6944     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6945 }
6946
6947 - (UIView *) accessoryView {
6948     return accessory_;
6949 }
6950
6951 @end
6952 /* }}} */
6953 /* Changes Controller {{{ */
6954 @interface ChangesController : CYViewController <
6955     UITableViewDataSource,
6956     UITableViewDelegate
6957 > {
6958     _transient Database *database_;
6959     NSMutableArray *packages_;
6960     NSMutableArray *sections_;
6961     UITableView *list_;
6962     unsigned upgrades_;
6963     BOOL hasSentFirstLoad_;
6964 }
6965
6966 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6967 - (void) reloadData;
6968
6969 @end
6970
6971 @implementation ChangesController
6972
6973 - (void) dealloc {
6974     [list_ setDelegate:nil];
6975     [list_ setDataSource:nil];
6976
6977     [packages_ release];
6978     [sections_ release];
6979     [list_ release];
6980     [super dealloc];
6981 }
6982
6983 - (void) viewDidAppear:(BOOL)animated {
6984     [super viewDidAppear:animated];
6985     if (!hasSentFirstLoad_) {
6986         hasSentFirstLoad_ = YES;
6987         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6988     } else {
6989         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6990     }
6991 }
6992
6993 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6994     NSInteger count([sections_ count]);
6995     return count == 0 ? 1 : count;
6996 }
6997
6998 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6999     if ([sections_ count] == 0)
7000         return nil;
7001     return [[sections_ objectAtIndex:section] name];
7002 }
7003
7004 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7005     if ([sections_ count] == 0)
7006         return 0;
7007     return [[sections_ objectAtIndex:section] count];
7008 }
7009
7010 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7011     Section *section([sections_ objectAtIndex:[path section]]);
7012     NSInteger row([path row]);
7013     return [packages_ objectAtIndex:([section row] + row)];
7014 }
7015
7016 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7017     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7018     if (cell == nil)
7019         cell = [[[PackageCell alloc] init] autorelease];
7020     [cell setPackage:[self packageAtIndexPath:path]];
7021     return cell;
7022 }
7023
7024 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7025     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7026 }*/
7027
7028 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7029     Package *package([self packageAtIndexPath:path]);
7030     PackageController *view([delegate_ packageController]);
7031     [view setDelegate:delegate_];
7032     [view setPackage:package];
7033     [[self navigationController] pushViewController:view animated:YES];
7034     return path;
7035 }
7036
7037 - (void) refreshButtonClicked {
7038     [delegate_ beginUpdate];
7039     [[self navigationItem] setLeftBarButtonItem:nil];
7040 }
7041
7042 - (void) upgradeButtonClicked {
7043     [delegate_ distUpgrade];
7044 }
7045
7046 - (id) title { return UCLocalize("CHANGES"); }
7047
7048 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7049     if ((self = [super init]) != nil) {
7050         database_ = database;
7051         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7052
7053         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7054         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7055
7056         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7057         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7058         [list_ setRowHeight:73.0f];
7059         [[self view] addSubview:list_];
7060
7061         [list_ setDataSource:self];
7062         [list_ setDelegate:self];
7063
7064         delegate_ = delegate;
7065     } return self;
7066 }
7067
7068 - (void) _reloadPackages:(NSArray *)packages {
7069     _trace();
7070     for (Package *package in packages)
7071         if (
7072             [package uninstalled] && [package valid] && [package visible] ||
7073             [package upgradableAndEssential:YES]
7074         )
7075             [packages_ addObject:package];
7076
7077     _trace();
7078     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7079     _trace();
7080 }
7081
7082 - (void) reloadData {
7083     NSArray *packages = [database_ packages];
7084
7085     [packages_ removeAllObjects];
7086     [sections_ removeAllObjects];
7087
7088     UIProgressHUD *hud([delegate_ addProgressHUD]);
7089     // XXX: localize
7090     [hud setText:@"Loading Changes"];
7091     NSLog(@"HUD:%@::%@", delegate_, hud);
7092     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7093     [delegate_ removeProgressHUD:hud];
7094
7095     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7096     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7097     Section *section = nil;
7098     NSDate *last = nil;
7099
7100     upgrades_ = 0;
7101     bool unseens = false;
7102
7103     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7104
7105     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7106         Package *package = [packages_ objectAtIndex:offset];
7107
7108         BOOL uae = [package upgradableAndEssential:YES];
7109
7110         if (!uae) {
7111             unseens = true;
7112             NSDate *seen;
7113
7114             _profile(ChangesController$reloadData$Remember)
7115                 seen = [package seen];
7116             _end
7117
7118             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7119                 last = seen;
7120
7121                 NSString *name;
7122                 if (seen == nil)
7123                     name = UCLocalize("UNKNOWN");
7124                 else {
7125                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7126                     [name autorelease];
7127                 }
7128
7129                 _profile(ChangesController$reloadData$Allocate)
7130                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7131                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7132                     [sections_ addObject:section];
7133                 _end
7134             }
7135
7136             [section addToCount];
7137         } else if ([package ignored])
7138             [ignored addToCount];
7139         else {
7140             ++upgrades_;
7141             [upgradable addToCount];
7142         }
7143     }
7144     _trace();
7145
7146     CFRelease(formatter);
7147
7148     if (unseens) {
7149         Section *last = [sections_ lastObject];
7150         size_t count = [last count];
7151         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7152         [sections_ removeLastObject];
7153     }
7154
7155     if ([ignored count] != 0)
7156         [sections_ insertObject:ignored atIndex:0];
7157     if (upgrades_ != 0)
7158         [sections_ insertObject:upgradable atIndex:0];
7159
7160     [list_ reloadData];
7161
7162     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7163         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7164         style:UIBarButtonItemStylePlain
7165         target:self
7166         action:@selector(upgradeButtonClicked)
7167     ];
7168     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7169     [rightItem release];
7170
7171     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7172         initWithTitle:UCLocalize("REFRESH")
7173         style:UIBarButtonItemStylePlain
7174         target:self
7175         action:@selector(refreshButtonClicked)
7176     ];
7177     if (![delegate_ updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7178     [leftItem release];
7179 }
7180
7181 @end
7182 /* }}} */
7183 /* Search Controller {{{ */
7184 @interface SearchController : FilteredPackageController <
7185     UISearchBarDelegate
7186 > {
7187     UISearchBar *search_;
7188 }
7189
7190 - (id) initWithDatabase:(Database *)database;
7191 - (void) reloadData;
7192
7193 @end
7194
7195 @implementation SearchController
7196
7197 - (void) dealloc {
7198     [search_ release];
7199     [super dealloc];
7200 }
7201
7202 - (void) searchBarSearchButtonClicked:(id)searchBar {
7203     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7204     [search_ resignFirstResponder];
7205     [self reloadData];
7206 }
7207
7208 - (void) searchBar:(id)searchBar textDidChange:(NSString *)text {
7209     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7210     [self reloadData];
7211 }
7212
7213 - (id) title { return nil; }
7214
7215 - (id) initWithDatabase:(Database *)database {
7216     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7217 }
7218
7219 - (void)viewDidAppear:(BOOL)animated {
7220     [super viewDidAppear:animated];
7221     if (!search_) {
7222         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7223         [search_ layoutSubviews];
7224         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7225         UITextField *textField = [search_ searchField];
7226         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7227         [search_ setDelegate:self];
7228         [textField setEnablesReturnKeyAutomatically:NO];
7229         [[self navigationItem] setTitleView:textField];
7230     }
7231 }
7232
7233 - (void) _reloadData {
7234 }
7235
7236 - (void) reloadData {
7237     _profile(SearchController$reloadData)
7238         [packages_ reloadData];
7239     _end
7240     PrintTimes();
7241     [packages_ resetCursor];
7242 }
7243
7244 - (void) didSelectPackage:(Package *)package {
7245     [search_ resignFirstResponder];
7246     [super didSelectPackage:package];
7247 }
7248
7249 @end
7250 /* }}} */
7251 /* Settings Controller {{{ */
7252 @interface SettingsController : CYViewController <
7253     UITableViewDataSource,
7254     UITableViewDelegate
7255 > {
7256     _transient Database *database_;
7257     NSString *name_;
7258     Package *package_;
7259     UITableView *table_;
7260     id subscribedSwitch_;
7261     id ignoredSwitch_;
7262     UITableViewCell *subscribedCell_;
7263     UITableViewCell *ignoredCell_;
7264 }
7265
7266 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7267
7268 @end
7269
7270 @implementation SettingsController
7271
7272 - (void) dealloc {
7273     [name_ release];
7274     if (package_ != nil)
7275         [package_ release];
7276     [table_ release];
7277     [subscribedSwitch_ release];
7278     [ignoredSwitch_ release];
7279     [subscribedCell_ release];
7280     [ignoredCell_ release];
7281
7282     [super dealloc];
7283 }
7284
7285 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7286     if (package_ == nil)
7287         return 0;
7288
7289     return 1;
7290 }
7291
7292 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7293     if (package_ == nil)
7294         return 0;
7295
7296     return 1;
7297 }
7298
7299 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7300     return UCLocalize("SHOW_ALL_CHANGES_EX");
7301 }
7302
7303 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7304     if (package_ == nil)
7305         return;
7306
7307     NSMutableDictionary *metadata([package_ metadata]);
7308
7309     BOOL before;
7310     if (NSNumber *number = [metadata objectForKey:key])
7311         before = [number boolValue];
7312     else
7313         before = NO;
7314
7315     if (value != before) {
7316         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7317         Changed_ = true;
7318         [delegate_ updateData];
7319     }
7320 }
7321
7322 - (void) onSubscribed:(id)control {
7323     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7324 }
7325
7326 - (void) onIgnored:(id)control {
7327     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7328 }
7329
7330 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7331     if (package_ == nil)
7332         return nil;
7333
7334     switch ([indexPath row]) {
7335         case 0: return subscribedCell_;
7336         case 1: return ignoredCell_;
7337
7338         _nodefault
7339     }
7340
7341     return nil;
7342 }
7343
7344 - (id) title { return UCLocalize("SETTINGS"); }
7345
7346 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7347     if ((self = [super init])) {
7348         database_ = database;
7349         name_ = [package retain];
7350
7351         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7352
7353         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7354         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7355         [table_ setAllowsSelection:NO];
7356         [[self view] addSubview:table_];
7357
7358         subscribedSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7359         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7360         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7361
7362         ignoredSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7363         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7364         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7365
7366         subscribedCell_ = [[UITableViewCell alloc] init];
7367         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7368         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7369
7370         ignoredCell_ = [[UITableViewCell alloc] init];
7371         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7372         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7373
7374         [table_ setDataSource:self];
7375         [table_ setDelegate:self];
7376         [self reloadData];
7377     } return self;
7378 }
7379
7380 - (void) reloadData {
7381     if (package_ != nil)
7382         [package_ autorelease];
7383     package_ = [database_ packageWithName:name_];
7384     if (package_ != nil) {
7385         [package_ retain];
7386         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7387         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7388     }
7389
7390     [table_ reloadData];
7391 }
7392
7393 @end
7394 /* }}} */
7395
7396 /* Signature Controller {{{ */
7397 @interface SignatureController : CYBrowserController {
7398     _transient Database *database_;
7399     NSString *package_;
7400 }
7401
7402 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7403
7404 @end
7405
7406 @implementation SignatureController
7407
7408 - (void) dealloc {
7409     [package_ release];
7410     [super dealloc];
7411 }
7412
7413 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7414     // XXX: dude!
7415     [super webView:sender didClearWindowObject:window forFrame:frame];
7416 }
7417
7418 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7419     if ((self = [super init]) != nil) {
7420         database_ = database;
7421         package_ = [package retain];
7422         [self reloadData];
7423     } return self;
7424 }
7425
7426 - (void) reloadData {
7427     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7428 }
7429
7430 @end
7431 /* }}} */
7432 /* Role Controller {{{ */
7433 @interface RoleController : CYViewController <
7434     UITableViewDataSource,
7435     UITableViewDelegate
7436 > {
7437     _transient Database *database_;
7438     id roledelegate_;
7439     UITableView *table_;
7440     UISegmentedControl *segment_;
7441     UIView *container_;
7442 }
7443
7444 - (void) showDoneButton;
7445 - (void) resizeSegmentedControl;
7446
7447 @end
7448
7449 @implementation RoleController
7450 - (void) dealloc {
7451     [table_ release];
7452     [segment_ release];
7453     [container_ release];
7454
7455     [super dealloc];
7456 }
7457
7458 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7459     if ((self = [super init])) {
7460         database_ = database;
7461         roledelegate_ = delegate;
7462
7463         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7464
7465         NSArray *items = [NSArray arrayWithObjects:
7466             UCLocalize("USER"),
7467             UCLocalize("HACKER"),
7468             UCLocalize("DEVELOPER"),
7469         nil];
7470         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7471         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7472         [container_ addSubview:segment_];
7473
7474         int index = -1;
7475         if ([Role_ isEqualToString:@"User"]) index = 0;
7476         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7477         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7478         if (index != -1) {
7479             [segment_ setSelectedSegmentIndex:index];
7480             [self showDoneButton];
7481         }
7482
7483         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7484         [self resizeSegmentedControl];
7485
7486         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7487         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7488         [table_ setDelegate:self];
7489         [table_ setDataSource:self];
7490         [[self view] addSubview:table_];
7491         [table_ reloadData];
7492     } return self;
7493 }
7494
7495 - (void) resizeSegmentedControl {
7496     CGFloat width = [[self view] frame].size.width;
7497     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7498 }
7499
7500 - (void) viewWillAppear:(BOOL)animated {
7501     [super viewWillAppear:animated];
7502
7503     [self resizeSegmentedControl];
7504 }
7505
7506 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7507     [self resizeSegmentedControl];
7508 }
7509
7510 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7511     [self resizeSegmentedControl];
7512 }
7513
7514 - (void) save {
7515     NSString *role(nil);
7516
7517     switch ([segment_ selectedSegmentIndex]) {
7518         case 0: role = @"User"; break;
7519         case 1: role = @"Hacker"; break;
7520         case 2: role = @"Developer"; break;
7521
7522         _nodefault
7523     }
7524
7525     if (![role isEqualToString:Role_]) {
7526         bool rolling(Role_ == nil);
7527         Role_ = role;
7528
7529         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7530             Role_, @"Role",
7531         nil];
7532
7533         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7534
7535         Changed_ = true;
7536
7537         if (rolling)
7538             [roledelegate_ loadData];
7539         else
7540             [roledelegate_ updateData];
7541     }
7542 }
7543
7544 - (void) segmentChanged:(UISegmentedControl *)control {
7545     [self showDoneButton];
7546 }
7547
7548 - (void) doneButtonClicked {
7549     [self save];
7550     [[self navigationController] dismissModalViewControllerAnimated:YES];
7551 }
7552
7553 - (void) showDoneButton {
7554     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7555         initWithTitle:UCLocalize("DONE")
7556         style:UIBarButtonItemStyleDone
7557         target:self
7558         action:@selector(doneButtonClicked)
7559     ];
7560     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] == nil];
7561     [rightItem release];
7562 }
7563
7564 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7565     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7566     return 6;
7567 }
7568
7569 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7570     return 0; // :(
7571 }
7572
7573 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7574     return nil; // This method is required by the protocol.
7575 }
7576
7577 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7578     if (section == 1)
7579         return UCLocalize("ROLE_EX");
7580     if (section == 4)
7581         return [NSString stringWithFormat:
7582             @"%@: %@\n%@: %@\n%@: %@",
7583             UCLocalize("USER"), UCLocalize("USER_EX"),
7584             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7585             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7586         ];
7587     else return nil;
7588 }
7589
7590 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7591     if (section == 3) return 44.0f;
7592     else return 0;
7593 }
7594
7595 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7596     if (section == 3) return container_;
7597     else return nil;
7598 }
7599
7600 @end
7601 /* }}} */
7602
7603 /* Cydia Container {{{ */
7604 @interface CYContainer : UIViewController <ProgressDelegate> {
7605     _transient Database *database_;
7606     RefreshBar *refreshbar_;
7607
7608     bool dropped_;
7609     bool updating_;
7610     id updatedelegate_;
7611     UITabBarController *root_;
7612 }
7613
7614 - (void) setTabBarController:(UITabBarController *)controller;
7615
7616 - (void) dropBar:(BOOL)animated;
7617 - (void) beginUpdate;
7618 - (void) raiseBar:(BOOL)animated;
7619
7620 @end
7621
7622 @implementation CYContainer
7623
7624 // NOTE: UIWindow only sends the top controller these messages,
7625 //       So we have to forward them on.
7626
7627 - (void) viewDidAppear:(BOOL)animated {
7628     [super viewDidAppear:animated];
7629     [root_ viewDidAppear:animated];
7630 }
7631
7632 - (void) viewWillAppear:(BOOL)animated {
7633     [super viewWillAppear:animated];
7634     [root_ viewWillAppear:animated];
7635 }
7636
7637 - (void) viewDidDisappear:(BOOL)animated {
7638     [super viewDidDisappear:animated];
7639     [root_ viewDidDisappear:animated];
7640 }
7641
7642 - (void) viewWillDisappear:(BOOL)animated {
7643     [super viewWillDisappear:animated];
7644     [root_ viewWillDisappear:animated];
7645 }
7646
7647 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7648     return IsWildcat_;
7649 }
7650
7651 - (void) setTabBarController:(UITabBarController *)controller {
7652     root_ = controller;
7653     [[self view] addSubview:[root_ view]];
7654 }
7655
7656 - (void) setUpdate:(NSDate *)date {
7657     [self beginUpdate];
7658 }
7659
7660 - (void) beginUpdate {
7661     [self dropBar:YES];
7662     [refreshbar_ start];
7663
7664     updating_ = true;
7665
7666     [NSThread
7667         detachNewThreadSelector:@selector(performUpdate)
7668         toTarget:self
7669         withObject:nil
7670     ];
7671 }
7672
7673 - (void) performUpdate { _pooled
7674     Status status;
7675     status.setDelegate(self);
7676     [database_ updateWithStatus:status];
7677
7678     [self
7679         performSelectorOnMainThread:@selector(completeUpdate)
7680         withObject:nil
7681         waitUntilDone:NO
7682     ];
7683 }
7684
7685 - (void) completeUpdate {
7686     updating_ = false;
7687
7688     [self raiseBar:YES];
7689     [refreshbar_ stop];
7690     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7691 }
7692
7693 - (void) cancelUpdate {
7694     [refreshbar_ cancel];
7695     [self completeUpdate];
7696 }
7697
7698 - (void) cancelPressed {
7699     [self cancelUpdate];
7700 }
7701
7702 - (BOOL) updating {
7703     return updating_;
7704 }
7705
7706 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7707     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7708 }
7709
7710 - (void) startProgress {
7711 }
7712
7713 - (void) setProgressTitle:(NSString *)title {
7714     [self
7715         performSelectorOnMainThread:@selector(_setProgressTitle:)
7716         withObject:title
7717         waitUntilDone:YES
7718     ];
7719 }
7720
7721 - (bool) isCancelling:(size_t)received {
7722     return !updating_;
7723 }
7724
7725 - (void) setProgressPercent:(float)percent {
7726     [self
7727         performSelectorOnMainThread:@selector(_setProgressPercent:)
7728         withObject:[NSNumber numberWithFloat:percent]
7729         waitUntilDone:YES
7730     ];
7731 }
7732
7733 - (void) addProgressOutput:(NSString *)output {
7734     [self
7735         performSelectorOnMainThread:@selector(_addProgressOutput:)
7736         withObject:output
7737         waitUntilDone:YES
7738     ];
7739 }
7740
7741 - (void) _setProgressTitle:(NSString *)title {
7742     [refreshbar_ setPrompt:title];
7743 }
7744
7745 - (void) _setProgressPercent:(NSNumber *)percent {
7746     [refreshbar_ setProgress:[percent floatValue]];
7747 }
7748
7749 - (void) _addProgressOutput:(NSString *)output {
7750 }
7751
7752 - (void) setUpdateDelegate:(id)delegate {
7753     updatedelegate_ = delegate;
7754 }
7755
7756 - (void) dropBar:(BOOL)animated {
7757     if (dropped_) return;
7758     dropped_ = true;
7759
7760     [[self view] addSubview:refreshbar_];
7761
7762     if (animated) [UIView beginAnimations:nil context:NULL];
7763     CGRect barframe = [refreshbar_ frame];
7764     CGRect viewframe = [[root_ view] frame];
7765     viewframe.origin.y += barframe.size.height;
7766     viewframe.size.height -= barframe.size.height;
7767     [[root_ view] setFrame:viewframe];
7768     if (animated) [UIView commitAnimations];
7769
7770     // Ensure bar has the proper width for our view, it might have changed
7771     barframe.size.width = viewframe.size.width;
7772     [refreshbar_ setFrame:barframe];
7773
7774     // XXX: fix Apple's layout bug
7775     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7776 }
7777
7778 - (void) raiseBar:(BOOL)animated {
7779     if (!dropped_) return;
7780     dropped_ = false;
7781
7782     [refreshbar_ removeFromSuperview];
7783
7784     if (animated) [UIView beginAnimations:nil context:NULL];
7785     CGRect barframe = [refreshbar_ frame];
7786     CGRect viewframe = [[root_ view] frame];
7787     viewframe.origin.y -= barframe.size.height;
7788     viewframe.size.height += barframe.size.height;
7789     [[root_ view] setFrame:viewframe];
7790     if (animated) [UIView commitAnimations];
7791
7792     // XXX: fix Apple's layout bug
7793     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7794 }
7795
7796 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7797     // XXX: fix Apple's layout bug
7798     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7799 }
7800
7801 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7802     if (dropped_) {
7803         [self raiseBar:NO];
7804         [self dropBar:NO];
7805     }
7806
7807     // XXX: fix Apple's layout bug
7808     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7809 }
7810
7811 - (void) dealloc {
7812     [refreshbar_ release];
7813     [super dealloc];
7814 }
7815
7816 - (id) initWithDatabase: (Database *)database {
7817     if ((self = [super init]) != nil) {
7818         database_ = database;
7819
7820         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7821
7822         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7823     } return self;
7824 }
7825
7826 @end
7827 /* }}} */
7828
7829 typedef enum {
7830     kCydiaTag = 0,
7831     kSectionsTag = 1,
7832     kChangesTag = 2,
7833     kManageTag = 3,
7834     kInstalledTag = 4,
7835     kSourcesTag = 5,
7836     kSearchTag = 6
7837 } CYTabTag;
7838
7839 @interface Cydia : UIApplication <
7840     ConfirmationControllerDelegate,
7841     ProgressControllerDelegate,
7842     CydiaDelegate
7843 > {
7844     UIWindow *window_;
7845     CYContainer *container_;
7846
7847     id tabbar_;
7848
7849     NSMutableArray *essential_;
7850     NSMutableArray *broken_;
7851
7852     Database *database_;
7853
7854     int tag_;
7855
7856     UIKeyboard *keyboard_;
7857     UIProgressHUD *hud_;
7858
7859     SectionsController *sections_;
7860     ChangesController *changes_;
7861     ManageController *manage_;
7862     SearchController *search_;
7863     SourceTable *sources_;
7864     InstalledController *installed_;
7865     id queueDelegate_;
7866
7867 #if RecyclePackageViews
7868     NSMutableArray *details_;
7869 #endif
7870
7871     bool loaded_;
7872 }
7873
7874 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7875 - (void) setPage:(CYViewController *)page;
7876 - (void) loadData;
7877
7878 @end
7879
7880 static _finline void _setHomePage(Cydia *self) {
7881     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7882 }
7883
7884 @implementation Cydia
7885
7886 - (void) beginUpdate {
7887     [container_ beginUpdate];
7888 }
7889
7890 - (BOOL) updating {
7891     return [container_ updating];
7892 }
7893
7894 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7895     return window_;
7896 }
7897
7898 - (void) _loaded {
7899     if ([broken_ count] != 0) {
7900         int count = [broken_ count];
7901
7902         UIAlertView *alert = [[[UIAlertView alloc]
7903             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7904             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7905             delegate:self
7906             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7907             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7908         ] autorelease];
7909
7910         [alert setContext:@"fixhalf"];
7911         [alert show];
7912     } else if (!Ignored_ && [essential_ count] != 0) {
7913         int count = [essential_ count];
7914
7915         UIAlertView *alert = [[[UIAlertView alloc]
7916             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7917             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
7918             delegate:self
7919             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
7920             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
7921         ] autorelease];
7922
7923         [alert setContext:@"upgrade"];
7924         [alert show];
7925     }
7926 }
7927
7928 - (void) _saveConfig {
7929     if (Changed_) {
7930         _trace();
7931         NSString *error(nil);
7932         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7933             _trace();
7934             NSError *error(nil);
7935             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7936                 NSLog(@"failure to save metadata data: %@", error);
7937             _trace();
7938         } else {
7939             NSLog(@"failure to serialize metadata: %@", error);
7940             return;
7941         }
7942
7943         Changed_ = false;
7944     }
7945 }
7946
7947 - (void) _updateData {
7948     [self _saveConfig];
7949
7950     /* XXX: this is just stupid */
7951     if (tag_ != 1 && sections_ != nil)
7952         [sections_ reloadData];
7953     if (tag_ != 2 && changes_ != nil)
7954         [changes_ reloadData];
7955     if (tag_ != 4 && search_ != nil)
7956         [search_ reloadData];
7957
7958     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
7959 }
7960
7961 - (int)indexOfTabWithTag:(int)tag {
7962     int i = 0;
7963     for (UINavigationController *controller in [tabbar_ viewControllers]) {
7964         if ([[controller tabBarItem] tag] == tag) return i;
7965         i += 1;
7966     }
7967
7968     return -1;
7969 }
7970
7971 - (void) _refreshIfPossible {
7972     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
7973
7974     SCNetworkReachabilityFlags flags; {
7975         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
7976         SCNetworkReachabilityGetFlags(reachability, &flags);
7977         CFRelease(reachability);
7978     }
7979
7980     // XXX: this elaborate mess is what Apple is using to determine this? :(
7981     // XXX: do we care if the user has to intervene? maybe that's ok?
7982     bool reachable(
7983         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
7984             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
7985                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
7986                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
7987             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
7988             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
7989         )
7990     );
7991
7992     if (loaded_ || ManualRefresh || !reachable) loaded:
7993         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
7994     else {
7995         loaded_ = true;
7996
7997         NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
7998
7999         if (update != nil) {
8000             NSTimeInterval interval([update timeIntervalSinceNow]);
8001             if (interval <= 0 && interval > -(15*60))
8002                 goto loaded;
8003         }
8004
8005         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8006     }
8007
8008     [pool release];
8009 }
8010
8011 - (void) refreshIfPossible {
8012     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8013 }
8014
8015 - (void) _reloadData {
8016     UIProgressHUD *hud([self addProgressHUD]);
8017     [hud setText:(loaded_ ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
8018
8019     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8020     _trace();
8021
8022     [self removeProgressHUD:hud];
8023
8024     size_t changes(0);
8025
8026     [essential_ removeAllObjects];
8027     [broken_ removeAllObjects];
8028
8029     NSArray *packages([database_ packages]);
8030     for (Package *package in packages) {
8031         if ([package half])
8032             [broken_ addObject:package];
8033         if ([package upgradableAndEssential:NO]) {
8034             if ([package essential])
8035                 [essential_ addObject:package];
8036             ++changes;
8037         }
8038     }
8039
8040     if (changes != 0) {
8041         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8042         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:badge];
8043         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:YES];
8044
8045         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8046             [self setApplicationBadge:badge];
8047         else
8048             [self setApplicationBadgeString:badge];
8049     } else {
8050         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:nil];
8051         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:NO];
8052
8053         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8054             [self removeApplicationBadge];
8055         else // XXX: maybe use setApplicationBadgeString also?
8056             [self setApplicationIconBadgeNumber:0];
8057     }
8058
8059     [self _updateData];
8060
8061     [self refreshIfPossible];
8062 }
8063
8064 - (void) updateData {
8065     [database_ setVisible];
8066     [self _updateData];
8067 }
8068
8069 - (void) update_ {
8070     [database_ update];
8071 }
8072
8073 - (void) syncData {
8074     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8075     _assert(file != NULL);
8076
8077     for (NSString *key in [Sources_ allKeys]) {
8078         NSDictionary *source([Sources_ objectForKey:key]);
8079
8080         fprintf(file, "%s %s %s\n",
8081             [[source objectForKey:@"Type"] UTF8String],
8082             [[source objectForKey:@"URI"] UTF8String],
8083             [[source objectForKey:@"Distribution"] UTF8String]
8084         );
8085     }
8086
8087     fclose(file);
8088
8089     [self _saveConfig];
8090
8091     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8092     UINavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8093     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8094     [container_ presentModalViewController:navigation animated:YES];
8095
8096     [progress
8097         detachNewThreadSelector:@selector(update_)
8098         toTarget:self
8099         withObject:nil
8100         title:UCLocalize("UPDATING_SOURCES")
8101     ];
8102 }
8103
8104 - (void) reloadData {
8105     @synchronized (self) {
8106         [self _reloadData];
8107     }
8108 }
8109
8110 - (void) resolve {
8111     pkgProblemResolver *resolver = [database_ resolver];
8112
8113     resolver->InstallProtect();
8114     if (!resolver->Resolve(true))
8115         _error->Discard();
8116 }
8117
8118 - (CGRect) popUpBounds {
8119     return [[tabbar_ view] bounds];
8120 }
8121
8122 - (bool) perform {
8123     if (![database_ prepare])
8124         return false;
8125
8126     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8127     [page setDelegate:self];
8128     id confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
8129     [confirm_ setDelegate:self];
8130
8131     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8132     [container_ presentModalViewController:confirm_ animated:YES];
8133
8134     return true;
8135 }
8136
8137 - (void) queue {
8138     @synchronized (self) {
8139         [self perform];
8140     }
8141 }
8142
8143 - (void) clearPackage:(Package *)package {
8144     @synchronized (self) {
8145         [package clear];
8146         [self resolve];
8147         [self perform];
8148     }
8149 }
8150
8151 - (void) installPackages:(NSArray *)packages {
8152     @synchronized (self) {
8153         for (Package *package in packages)
8154             [package install];
8155         [self resolve];
8156         [self perform];
8157     }
8158 }
8159
8160 - (void) installPackage:(Package *)package {
8161     @synchronized (self) {
8162         [package install];
8163         [self resolve];
8164         [self perform];
8165     }
8166 }
8167
8168 - (void) removePackage:(Package *)package {
8169     @synchronized (self) {
8170         [package remove];
8171         [self resolve];
8172         [self perform];
8173     }
8174 }
8175
8176 - (void) distUpgrade {
8177     @synchronized (self) {
8178         if (![database_ upgrade])
8179             return;
8180         [self perform];
8181     }
8182 }
8183
8184 - (void) complete {
8185     @synchronized (self) {
8186         [self _reloadData];
8187     }
8188 }
8189
8190 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8191     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8192
8193     if (navigation != nil) {
8194         [navigation pushViewController:progress animated:YES];
8195     } else {
8196         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8197         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8198         [container_ presentModalViewController:navigation animated:YES];
8199     }
8200
8201     [progress
8202         detachNewThreadSelector:@selector(perform)
8203         toTarget:database_
8204         withObject:nil
8205         title:UCLocalize("RUNNING")
8206     ];
8207 }
8208
8209 - (void) progressControllerIsComplete:(ProgressController *)progress {
8210     [self complete];
8211 }
8212
8213 - (void) setPage:(CYViewController *)page {
8214     [page setDelegate:self];
8215
8216     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8217     [navController setViewControllers:[NSArray arrayWithObject:page] animated:NO];
8218     for (CYNavigationController *page in [tabbar_ viewControllers]) {
8219         if (page != navController) [page setViewControllers:nil];
8220     }
8221 }
8222
8223 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8224     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8225     [browser loadURL:url];
8226     return browser;
8227 }
8228
8229 - (SectionsController *) sectionsController {
8230     if (sections_ == nil)
8231         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8232     return sections_;
8233 }
8234
8235 - (ChangesController *) changesController {
8236     if (changes_ == nil)
8237         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8238     return changes_;
8239 }
8240
8241 - (ManageController *) manageController {
8242     if (manage_ == nil) {
8243         manage_ = (ManageController *) [[self
8244             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8245             withClass:[ManageController class]
8246         ] retain];
8247         if (!IsWildcat_) queueDelegate_ = manage_;
8248     }
8249     return manage_;
8250 }
8251
8252 - (SearchController *) searchController {
8253     if (search_ == nil)
8254         search_ = [[SearchController alloc] initWithDatabase:database_];
8255     return search_;
8256 }
8257
8258 - (SourceTable *) sourcesController {
8259     if (sources_ == nil)
8260         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8261     return sources_;
8262 }
8263
8264 - (InstalledController *) installedController {
8265     if (installed_ == nil) {
8266         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8267         if (IsWildcat_) queueDelegate_ = installed_;
8268     }
8269     return installed_;
8270 }
8271
8272 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8273     int tag = [[viewController tabBarItem] tag];
8274     if (tag == tag_) {
8275         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8276         return;
8277     } else if (tag_ == 1) {
8278         [[self sectionsController] resetView];
8279     }
8280
8281     switch (tag) {
8282         case kCydiaTag: _setHomePage(self); break;
8283
8284         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8285         case kChangesTag: [self setPage:[self changesController]]; break;
8286         case kManageTag: [self setPage:[self manageController]]; break;
8287         case kInstalledTag: [self setPage:[self installedController]]; break;
8288         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8289         case kSearchTag: [self setPage:[self searchController]]; break;
8290
8291         _nodefault
8292     }
8293
8294     tag_ = tag;
8295 }
8296
8297 - (void) showSettings {
8298     RoleController *role = [[RoleController alloc] initWithDatabase:database_ delegate:self];
8299     CYNavigationController *nav = [[CYNavigationController alloc] initWithRootViewController:role];
8300     if (IsWildcat_) [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8301     [container_ presentModalViewController:nav animated:YES];
8302 }
8303
8304 - (void) setPackageController:(PackageController *)view {
8305     WebThreadLock();
8306     [view setPackage:nil];
8307 #if RecyclePackageViews
8308     if ([details_ count] < 3)
8309         [details_ addObject:view];
8310 #endif
8311     WebThreadUnlock();
8312 }
8313
8314 - (PackageController *) _packageController {
8315     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8316 }
8317
8318 - (PackageController *) packageController {
8319 #if RecyclePackageViews
8320     PackageController *view;
8321     size_t count([details_ count]);
8322
8323     if (count == 0) {
8324         view = [self _packageController];
8325       renew:
8326         [details_ addObject:[self _packageController]];
8327     } else {
8328         view = [[[details_ lastObject] retain] autorelease];
8329         [details_ removeLastObject];
8330         if (count == 1)
8331             goto renew;
8332     }
8333
8334     return view;
8335 #else
8336     return [self _packageController];
8337 #endif
8338 }
8339
8340 - (void) cancelAndClear:(bool)clear {
8341     @synchronized (self) {
8342         if (clear) {
8343             /* XXX: clear marks instead of reloading data */
8344             /*pkgCacheFile &cache([database_ cache]);
8345             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8346                 if (!cache[iterator].Keep()) cache->MarkKeep(iterator, false, false);
8347             }
8348
8349             [self updateData];
8350
8351             Queuing_ = false;
8352             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:nil];
8353             [queueDelegate_ queueStatusDidChange];*/
8354             [self reloadData];
8355         } else {
8356             Queuing_ = true;
8357
8358             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8359             [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8360
8361             [queueDelegate_ queueStatusDidChange];
8362         }
8363     }
8364 }
8365
8366 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8367     NSString *context([alert context]);
8368
8369     if ([context isEqualToString:@"fixhalf"]) {
8370         if (button == [alert firstOtherButtonIndex]) {
8371             @synchronized (self) {
8372                 for (Package *broken in broken_) {
8373                     [broken remove];
8374
8375                     NSString *id = [broken id];
8376                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8377                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8378                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8379                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8380                 }
8381
8382                 [self resolve];
8383                 [self perform];
8384             }
8385         } else if (button == [alert cancelButtonIndex]) {
8386             [broken_ removeAllObjects];
8387             [self _loaded];
8388         }
8389
8390         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8391     } else if ([context isEqualToString:@"upgrade"]) {
8392         if (button == [alert firstOtherButtonIndex]) {
8393             @synchronized (self) {
8394                 for (Package *essential in essential_)
8395                     [essential install];
8396
8397                 [self resolve];
8398                 [self perform];
8399             }
8400         } else if (button == [alert firstOtherButtonIndex] + 1) {
8401             [self distUpgrade];
8402         } else if (button == [alert cancelButtonIndex]) {
8403             Ignored_ = YES;
8404         }
8405
8406         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8407     }
8408 }
8409
8410 - (void) system:(NSString *)command { _pooled
8411     system([command UTF8String]);
8412 }
8413
8414 - (void) applicationWillSuspend {
8415     [database_ clean];
8416     [super applicationWillSuspend];
8417 }
8418
8419 - (void) applicationSuspend:(__GSEvent *)event {
8420     // FIXME: This needs to be fixed, but we no longer have a progress_.
8421     //        What's the best solution?
8422     if (hud_ == nil)// && ![progress_ isRunning])
8423         [super applicationSuspend:event];
8424 }
8425
8426 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8427     if (hud_ == nil)
8428         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8429 }
8430
8431 - (void) _setSuspended:(BOOL)value {
8432     if (hud_ == nil)
8433         [super _setSuspended:value];
8434 }
8435
8436 - (UIProgressHUD *) addProgressHUD {
8437     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8438     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8439
8440     [window_ setUserInteractionEnabled:NO];
8441     [hud show:YES];
8442     [[container_ view] addSubview:hud];
8443     return hud;
8444 }
8445
8446 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8447     [hud show:NO];
8448     [hud removeFromSuperview];
8449     [window_ setUserInteractionEnabled:YES];
8450 }
8451
8452 - (CYViewController *) pageForPackage:(NSString *)name {
8453     if (Package *package = [database_ packageWithName:name]) {
8454         PackageController *view([self packageController]);
8455         [view setPackage:package];
8456         return view;
8457     } else {
8458         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8459         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8460         return [self _pageForURL:url withClass:[CYBrowserController class]];
8461     }
8462 }
8463
8464 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8465     if (tag != NULL)
8466         *tag = -1;
8467
8468     NSString *href([url absoluteString]);
8469     if ([href hasPrefix:@"apptapp://package/"])
8470         return [self pageForPackage:[href substringFromIndex:18]];
8471
8472     NSString *scheme([[url scheme] lowercaseString]);
8473     if (![scheme isEqualToString:@"cydia"])
8474         return nil;
8475     NSString *path([url absoluteString]);
8476     if ([path length] < 8)
8477         return nil;
8478     path = [path substringFromIndex:8];
8479     if (![path hasPrefix:@"/"])
8480         path = [@"/" stringByAppendingString:path];
8481
8482     if ([path isEqualToString:@"/add-source"])
8483         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8484     else if ([path isEqualToString:@"/storage"])
8485         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8486     else if ([path isEqualToString:@"/sources"])
8487         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8488     else if ([path isEqualToString:@"/packages"])
8489         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8490     else if ([path hasPrefix:@"/url/"])
8491         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8492     else if ([path hasPrefix:@"/launch/"])
8493         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8494     else if ([path hasPrefix:@"/package-settings/"])
8495         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8496     else if ([path hasPrefix:@"/package-signature/"])
8497         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8498     else if ([path hasPrefix:@"/package/"])
8499         return [self pageForPackage:[path substringFromIndex:9]];
8500     else if ([path hasPrefix:@"/files/"]) {
8501         NSString *name = [path substringFromIndex:7];
8502
8503         if (Package *package = [database_ packageWithName:name]) {
8504             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8505             [files setPackage:package];
8506             return files;
8507         }
8508     }
8509
8510     return nil;
8511 }
8512
8513 - (void) applicationOpenURL:(NSURL *)url {
8514     [super applicationOpenURL:url];
8515     int tag;
8516     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8517         [self setPage:page];
8518         tag_ = tag;
8519         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8520     }
8521 }
8522
8523 - (void) applicationWillResignActive:(UIApplication *)application {
8524     // Stop refreshing if you get a phone call or lock the device.
8525     if ([container_ updating]) [container_ cancelUpdate];
8526
8527     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8528         [super applicationWillResignActive:application];
8529 }
8530
8531 - (void) applicationDidFinishLaunching:(id)unused {
8532     [CYBrowserController _initialize];
8533
8534     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8535
8536     Font12_ = [[UIFont systemFontOfSize:12] retain];
8537     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8538     Font14_ = [[UIFont systemFontOfSize:14] retain];
8539     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8540     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8541
8542     tag_ = 0;
8543
8544     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8545     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8546
8547     UIScreen *screen([UIScreen mainScreen]);
8548
8549     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8550     [window_ orderFront:self];
8551     [window_ makeKey:self];
8552     [window_ setHidden:NO];
8553
8554     database_ = [Database sharedInstance];
8555
8556     if (
8557         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8558         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8559         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8560         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8561         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8562         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8563         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8564         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8565         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8566         false
8567     ) {
8568         [self setIdleTimerDisabled:YES];
8569
8570         hud_ = [self addProgressHUD];
8571         [hud_ setText:@"Reorganizing:\n\nWill Automatically\nClose When Done"];
8572         [self setStatusBarShowsProgress:YES];
8573
8574         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8575
8576         [self setStatusBarShowsProgress:NO];
8577         [self removeProgressHUD:hud_];
8578         hud_ = nil;
8579
8580         if (ExecFork() == 0) {
8581             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8582             perror("launchctl stop");
8583         }
8584
8585         return;
8586     }
8587
8588     _trace();
8589
8590     NSMutableArray *items([NSMutableArray arrayWithObjects:
8591         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8592         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8593         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8594         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8595     nil]);
8596
8597     if (IsWildcat_) {
8598         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8599         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8600     } else {
8601         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8602     }
8603
8604     NSMutableArray *controllers([NSMutableArray array]);
8605
8606     for (UITabBarItem *item in items) {
8607         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8608         [controller setTabBarItem:item];
8609         [controllers addObject:controller];
8610     }
8611
8612     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8613     [tabbar_ setViewControllers:controllers];
8614     [tabbar_ setDelegate:self];
8615     [tabbar_ setSelectedIndex:0];
8616
8617     container_ = [[CYContainer alloc] initWithDatabase:database_];
8618     [container_ setUpdateDelegate:self];
8619     [container_ setTabBarController:tabbar_];
8620     [window_ addSubview:[container_ view]];
8621
8622     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8623 }
8624
8625 - (void) loadData {
8626     if (Role_ == nil) {
8627         [self showSettings];
8628         return;
8629     }
8630
8631     [UIKeyboard initImplementationNow];
8632
8633     [self reloadData];
8634
8635 #if RecyclePackageViews
8636     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8637     [details_ addObject:[self _packageController]];
8638     [details_ addObject:[self _packageController]];
8639 #endif
8640
8641     PrintTimes();
8642
8643     _setHomePage(self);
8644 }
8645
8646 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8647     if (item != nil && IsWildcat_) {
8648         [sheet showFromBarButtonItem:item animated:YES];
8649     } else {
8650         [sheet showInView:window_];
8651     }
8652 }
8653
8654 @end
8655
8656 /*IMP alloc_;
8657 id Alloc_(id self, SEL selector) {
8658     id object = alloc_(self, selector);
8659     lprintf("[%s]A-%p\n", self->isa->name, object);
8660     return object;
8661 }*/
8662
8663 /*IMP dealloc_;
8664 id Dealloc_(id self, SEL selector) {
8665     id object = dealloc_(self, selector);
8666     lprintf("[%s]D-%p\n", self->isa->name, object);
8667     return object;
8668 }*/
8669
8670 Class $WebDefaultUIKitDelegate;
8671
8672 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8673     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8674         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8675     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8676 }
8677
8678 static NSNumber *shouldPlayKeyboardSounds;
8679
8680 Class $UIHardware;
8681
8682 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8683     switch (sound) {
8684         case 1104: // Keyboard Button Clicked
8685         case 1105: // Keyboard Delete Repeated
8686             if (shouldPlayKeyboardSounds == nil) {
8687                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8688                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8689             }
8690
8691             if (![shouldPlayKeyboardSounds boolValue])
8692                 break;
8693
8694         default:
8695             _UIHardware$_playSystemSound$(self, _cmd, sound);
8696     }
8697 }
8698
8699 int main(int argc, char *argv[]) { _pooled
8700     _trace();
8701
8702     if (Class $UIDevice = objc_getClass("UIDevice")) {
8703         UIDevice *device([$UIDevice currentDevice]);
8704         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8705     } else
8706         IsWildcat_ = false;
8707
8708     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8709
8710     /* Library Hacks {{{ */
8711     class_addMethod(objc_getClass("WebScriptObject"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &WebScriptObject$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8712     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8713
8714     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8715     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8716     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8717         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8718         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8719     }
8720
8721     $UIHardware = objc_getClass("UIHardware");
8722     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8723     if (UIHardware$_playSystemSound$ != NULL) {
8724         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8725         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8726     }
8727     /* }}} */
8728     /* Set Locale {{{ */
8729     Locale_ = CFLocaleCopyCurrent();
8730     Languages_ = [NSLocale preferredLanguages];
8731     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8732     //NSLog(@"%@", [Languages_ description]);
8733
8734     const char *lang;
8735     if (Languages_ == nil || [Languages_ count] == 0)
8736         // XXX: consider just setting to C and then falling through?
8737         lang = NULL;
8738     else {
8739         lang = [[Languages_ objectAtIndex:0] UTF8String];
8740         setenv("LANG", lang, true);
8741     }
8742
8743     //std::setlocale(LC_ALL, lang);
8744     NSLog(@"Setting Language: %s", lang);
8745     /* }}} */
8746
8747     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8748
8749     /* Parse Arguments {{{ */
8750     bool substrate(false);
8751
8752     if (argc != 0) {
8753         char **args(argv);
8754         int arge(1);
8755
8756         for (int argi(1); argi != argc; ++argi)
8757             if (strcmp(argv[argi], "--") == 0) {
8758                 arge = argi;
8759                 argv[argi] = argv[0];
8760                 argv += argi;
8761                 argc -= argi;
8762                 break;
8763             }
8764
8765         for (int argi(1); argi != arge; ++argi)
8766             if (strcmp(args[argi], "--substrate") == 0)
8767                 substrate = true;
8768             else
8769                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8770     }
8771     /* }}} */
8772
8773     App_ = [[NSBundle mainBundle] bundlePath];
8774     Home_ = NSHomeDirectory();
8775     Advanced_ = YES;
8776
8777     setuid(0);
8778     setgid(0);
8779
8780     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8781     alloc_ = alloc->method_imp;
8782     alloc->method_imp = (IMP) &Alloc_;*/
8783
8784     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8785     dealloc_ = dealloc->method_imp;
8786     dealloc->method_imp = (IMP) &Dealloc_;*/
8787
8788     /* System Information {{{ */
8789     size_t size;
8790
8791     int maxproc;
8792     size = sizeof(maxproc);
8793     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8794         perror("sysctlbyname(\"kern.maxproc\", ?)");
8795     else if (maxproc < 64) {
8796         maxproc = 64;
8797         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8798             perror("sysctlbyname(\"kern.maxproc\", #)");
8799     }
8800
8801     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8802     char *osversion = new char[size];
8803     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8804         perror("sysctlbyname(\"kern.osversion\", ?)");
8805     else
8806         System_ = [NSString stringWithUTF8String:osversion];
8807
8808     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8809     char *machine = new char[size];
8810     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8811         perror("sysctlbyname(\"hw.machine\", ?)");
8812     else
8813         Machine_ = machine;
8814
8815     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8816         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8817             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8818                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8819                 CFRelease(serial);
8820             }
8821
8822             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8823                 NSData *data((NSData *) ecid);
8824                 size_t length([data length]);
8825                 uint8_t bytes[length];
8826                 [data getBytes:bytes];
8827                 char string[length * 2 + 1];
8828                 for (size_t i(0); i != length; ++i)
8829                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8830                 ChipID_ = [NSString stringWithUTF8String:string];
8831                 CFRelease(ecid);
8832             }
8833
8834             IOObjectRelease(service);
8835         }
8836     }
8837
8838     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8839
8840     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8841         Build_ = [system objectForKey:@"ProductBuildVersion"];
8842     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8843         Product_ = [info objectForKey:@"SafariProductVersion"];
8844         Safari_ = [info objectForKey:@"CFBundleVersion"];
8845     }
8846     /* }}} */
8847     /* Load Database {{{ */
8848     _trace();
8849     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8850     _trace();
8851     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8852     _trace();
8853
8854     if (Metadata_ == NULL)
8855         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8856     else {
8857         Settings_ = [Metadata_ objectForKey:@"Settings"];
8858
8859         Packages_ = [Metadata_ objectForKey:@"Packages"];
8860         Sections_ = [Metadata_ objectForKey:@"Sections"];
8861         Sources_ = [Metadata_ objectForKey:@"Sources"];
8862
8863         Token_ = [Metadata_ objectForKey:@"Token"];
8864     }
8865
8866     if (Settings_ != nil)
8867         Role_ = [Settings_ objectForKey:@"Role"];
8868
8869     if (Packages_ == nil) {
8870         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8871         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8872     }
8873
8874     if (Sections_ == nil) {
8875         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8876         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8877     }
8878
8879     if (Sources_ == nil) {
8880         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8881         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8882     }
8883     /* }}} */
8884
8885 #if RecycleWebViews
8886     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8887 #endif
8888
8889     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8890
8891     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
8892         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
8893     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8894         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8895     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8896         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8897
8898     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
8899
8900     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8901         unlink("/tmp/.cydia.fw");
8902         goto firmware;
8903     } else if (access("/User", F_OK) != 0 || version < 2) {
8904       firmware:
8905         _trace();
8906         system("/usr/libexec/cydia/firmware.sh");
8907         _trace();
8908     }
8909
8910     _assert([[NSFileManager defaultManager]
8911         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8912         withIntermediateDirectories:YES
8913         attributes:nil
8914         error:NULL
8915     ]);
8916
8917     if (access("/tmp/cydia.chk", F_OK) == 0) {
8918         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8919             _assert(errno == ENOENT);
8920         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8921             _assert(errno == ENOENT);
8922     }
8923
8924     /* APT Initialization {{{ */
8925     _assert(pkgInitConfig(*_config));
8926     _assert(pkgInitSystem(*_config, _system));
8927
8928     if (lang != NULL)
8929         _config->Set("APT::Acquire::Translation", lang);
8930     _config->Set("Acquire::http::Timeout", 15);
8931     _config->Set("Acquire::http::MaxParallel", 3);
8932     /* }}} */
8933     /* Color Choices {{{ */
8934     space_ = CGColorSpaceCreateDeviceRGB();
8935
8936     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8937     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8938     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8939     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8940     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8941     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8942     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8943     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8944     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8945
8946     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8947     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8948     /* }}}*/
8949     /* UIKit Configuration {{{ */
8950     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8951     if ($GSFontSetUseLegacyFontMetrics != NULL)
8952         $GSFontSetUseLegacyFontMetrics(YES);
8953
8954     // XXX: I have a feeling this was important
8955     //UIKeyboardDisableAutomaticAppearance();
8956     /* }}} */
8957
8958     Colon_ = UCLocalize("COLON_DELIMITED");
8959     Error_ = UCLocalize("ERROR");
8960     Warning_ = UCLocalize("WARNING");
8961
8962     _trace();
8963     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
8964
8965     CGColorSpaceRelease(space_);
8966     CFRelease(Locale_);
8967
8968     return value;
8969 }