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 <UIKit/UIKit.h>
  63 #include "iPhonePrivate.h"
  64
  65 #include <IOKit/IOKitLib.h>
  66
  67 #include <WebCore/WebCoreThread.h>
  68
  69 #include <algorithm>
  70 #include <iomanip>
  71 #include <sstream>
  72 #include <string>
  73
  74 #include <ext/stdio_filebuf.h>
  75
  76 #undef ABS
  77
  78 #include <apt-pkg/acquire.h>
  79 #include <apt-pkg/acquire-item.h>
  80 #include <apt-pkg/algorithms.h>
  81 #include <apt-pkg/cachefile.h>
  82 #include <apt-pkg/clean.h>
  83 #include <apt-pkg/configuration.h>
  84 #include <apt-pkg/debindexfile.h>
  85 #include <apt-pkg/debmetaindex.h>
  86 #include <apt-pkg/error.h>
  87 #include <apt-pkg/init.h>
  88 #include <apt-pkg/mmap.h>
  89 #include <apt-pkg/pkgrecords.h>
  90 #include <apt-pkg/sha1.h>
  91 #include <apt-pkg/sourcelist.h>
  92 #include <apt-pkg/sptr.h>
  93 #include <apt-pkg/strutl.h>
  94 #include <apt-pkg/tagfile.h>
  95
  96 #include <apr-1/apr_pools.h>
  97
  98 #include <sys/types.h>
  99 #include <sys/stat.h>
 100 #include <sys/sysctl.h>
 101 #include <sys/param.h>
 102 #include <sys/mount.h>
 103
 104 #include <fcntl.h>
 105 #include <notify.h>
 106 #include <dlfcn.h>
 107
 108 extern "C" {
 109 #include <mach-o/nlist.h>
 110 }
 111
 112 #include <cstdio>
 113 #include <cstdlib>
 114 #include <cstring>
 115
 116 #include <errno.h>
 117 #include <pcre.h>
 118
 119 #include <ext/hash_map>
 120
 121 #include "UICaboodle/BrowserView.h"
 122 #include "UICaboodle/ResetView.h"
 123
 124 #include "substrate.h"
 125
 126 // Apple's sample Reachability code, ASPL licensed.
 127 #include "Reachability.h"
 128 /* }}} */
 129
 130 /* Profiler {{{ */
 131 struct timeval _ltv;
 132 bool _itv;
 133
 134 #define _timestamp ({ \
 135     struct timeval tv; \
 136     gettimeofday(&tv, NULL); \
 137     tv.tv_sec * 1000000 + tv.tv_usec; \
 138 })
 139
 140 typedef std::vector<class ProfileTime *> TimeList;
 141 TimeList times_;
 142
 143 class ProfileTime {
 144   private:
 145     const char *name_;
 146     uint64_t total_;
 147     uint64_t count_;
 148
 149   public:
 150     ProfileTime(const char *name) :
 151         name_(name),
 152         total_(0)
 153     {
 154         times_.push_back(this);
 155     }
 156
 157     void AddTime(uint64_t time) {
 158         total_ += time;
 159         ++count_;
 160     }
 161
 162     void Print() {
 163         if (total_ != 0)
 164             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 165         total_ = 0;
 166         count_ = 0;
 167     }
 168 };
 169
 170 class ProfileTimer {
 171   private:
 172     ProfileTime &time_;
 173     uint64_t start_;
 174
 175   public:
 176     ProfileTimer(ProfileTime &time) :
 177         time_(time),
 178         start_(_timestamp)
 179     {
 180     }
 181
 182     ~ProfileTimer() {
 183         time_.AddTime(_timestamp - start_);
 184     }
 185 };
 186
 187 void PrintTimes() {
 188     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 189         (*i)->Print();
 190     std::cerr << "========" << std::endl;
 191 }
 192
 193 #define _profile(name) { \
 194     static ProfileTime name(#name); \
 195     ProfileTimer _ ## name(name);
 196
 197 #define _end }
 198 /* }}} */
 199
 200 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 201
 202 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 203
 204 void NSLogPoint(const char *fix, const CGPoint &point) {
 205     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 206 }
 207
 208 void NSLogRect(const char *fix, const CGRect &rect) {
 209     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 210 }
 211
 212 static _finline NSString *CydiaURL(NSString *path) {
 213     char page[25];
 214     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 215     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 216     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 217     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 218     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 219     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 220 }
 221
 222 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 223     int notify_token;
 224     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 225         notify_set_state(notify_token, newStatus);
 226         notify_cancel(notify_token);
 227     }
 228     notify_post("com.saurik.Cydia.status");
 229 }
 230
 231 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 232 @interface NSObject (Cydia)
 233 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 234 - (id) yieldToSelector:(SEL)selector;
 235 @end
 236
 237 @implementation NSObject (Cydia)
 238
 239 - (void) doNothing {
 240 }
 241
 242 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 243     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 244     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 245     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 246
 247     /* XXX: deal with exceptions */
 248     id value([self performSelector:selector withObject:object]);
 249
 250     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 251     [context removeAllObjects];
 252     if ([signature methodReturnLength] != 0 && value != nil)
 253         [context addObject:value];
 254
 255     stopped = true;
 256
 257     [self
 258         performSelectorOnMainThread:@selector(doNothing)
 259         withObject:nil
 260         waitUntilDone:NO
 261     ];
 262 }
 263
 264 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 265     /*return [self performSelector:selector withObject:object];*/
 266
 267     volatile bool stopped(false);
 268
 269     NSMutableArray *context([NSMutableArray arrayWithObjects:
 270         [NSValue valueWithPointer:selector],
 271         [NSValue valueWithNonretainedObject:object],
 272         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 273     nil]);
 274
 275     NSThread *thread([[[NSThread alloc]
 276         initWithTarget:self
 277         selector:@selector(_yieldToContext:)
 278         object:context
 279     ] autorelease]);
 280
 281     [thread start];
 282
 283     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 284     NSDate *future([NSDate distantFuture]);
 285
 286     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 287
 288     return [context count] == 0 ? nil : [context objectAtIndex:0];
 289 }
 290
 291 - (id) yieldToSelector:(SEL)selector {
 292     return [self yieldToSelector:selector withObject:nil];
 293 }
 294
 295 @end
 296 /* }}} */
 297
 298 @interface CYActionSheet : UIAlertView {
 299     unsigned button_;
 300 }
 301
 302 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 303 @end
 304
 305 @implementation CYActionSheet
 306
 307 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 308     if ((self = [super init])) {
 309         [self setTitle:title];
 310         [self setDelegate:self];
 311         for (NSString *button in buttons) [self addButtonWithTitle:button];
 312         [self setCancelButtonIndex:index];
 313     } return self;
 314 }
 315
 316 - (void)_updateFrameForDisplay {
 317     [super _updateFrameForDisplay];
 318     if ([self cancelButtonIndex] == -1) {
 319         NSArray *buttons = [self buttons];
 320         if ([buttons count]) {
 321             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 322             for (UIThreePartButton *button in buttons)
 323                 [button setBackground:background forState:0];
 324         }
 325     }
 326 }
 327
 328 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 329     button_ = buttonIndex + 1;
 330 }
 331
 332 - (void) dismiss {
 333     [self dismissWithClickedButtonIndex:-1 animated:YES];
 334 }
 335
 336 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 337     [self setRunsModal:YES];
 338     button_ = 0;
 339     [self show];
 340     return button_;
 341 }
 342
 343 @end
 344
 345 /* NSForcedOrderingSearch doesn't work on the iPhone */
 346 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 347 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 348 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 349
 350 /* Information Dictionaries {{{ */
 351 @interface NSMutableArray (Cydia)
 352 - (void) addInfoDictionary:(NSDictionary *)info;
 353 @end
 354
 355 @implementation NSMutableArray (Cydia)
 356
 357 - (void) addInfoDictionary:(NSDictionary *)info {
 358     [self addObject:info];
 359 }
 360
 361 @end
 362
 363 @interface NSMutableDictionary (Cydia)
 364 - (void) addInfoDictionary:(NSDictionary *)info;
 365 @end
 366
 367 @implementation NSMutableDictionary (Cydia)
 368
 369 - (void) addInfoDictionary:(NSDictionary *)info {
 370     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 371 }
 372
 373 @end
 374 /* }}} */
 375
 376 #define lprintf(args...) fprintf(stderr, args)
 377
 378 #define ForRelease 1
 379 #define TraceLogging (1 && !ForRelease)
 380 #define HistogramInsertionSort (0 && !ForRelease)
 381 #define ProfileTimes (0 && !ForRelease)
 382 #define ForSaurik (0 && !ForRelease)
 383 #define LogBrowser (0 && !ForRelease)
 384 #define TrackResize (0 && !ForRelease)
 385 #define ManualRefresh (0 && !ForRelease)
 386 #define ShowInternals (0 && !ForRelease)
 387 #define IgnoreInstall (0 && !ForRelease)
 388 #define RecycleWebViews 0
 389 #define RecyclePackageViews (1 && ForRelease)
 390 #define AlwaysReload (1 && !ForRelease)
 391
 392 #if !TraceLogging
 393 #undef _trace
 394 #define _trace(args...)
 395 #endif
 396
 397 #if !ProfileTimes
 398 #undef _profile
 399 #define _profile(name) {
 400 #undef _end
 401 #define _end }
 402 #define PrintTimes() do {} while (false)
 403 #endif
 404
 405 /* Radix Sort {{{ */
 406 typedef uint32_t (*SKRadixFunction)(id, void *);
 407
 408 @interface NSMutableArray (Radix)
 409 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 410 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 411 @end
 412
 413 struct RadixItem_ {
 414     size_t index;
 415     uint32_t key;
 416 };
 417
 418 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 419     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 420
 421     static const size_t width = 32;
 422     static const size_t bits = 11;
 423     static const size_t slots = 1 << bits;
 424     static const size_t passes = (width + (bits - 1)) / bits;
 425
 426     size_t *hist(new size_t[slots]);
 427
 428     for (size_t pass(0); pass != passes; ++pass) {
 429         memset(hist, 0, sizeof(size_t) * slots);
 430
 431         for (size_t i(0); i != count; ++i) {
 432             uint32_t key(lhs[i].key);
 433             key >>= pass * bits;
 434             key &= _not(uint32_t) >> width - bits;
 435             ++hist[key];
 436         }
 437
 438         size_t offset(0);
 439         for (size_t i(0); i != slots; ++i) {
 440             size_t local(offset);
 441             offset += hist[i];
 442             hist[i] = local;
 443         }
 444
 445         for (size_t i(0); i != count; ++i) {
 446             uint32_t key(lhs[i].key);
 447             key >>= pass * bits;
 448             key &= _not(uint32_t) >> width - bits;
 449             rhs[hist[key]++] = lhs[i];
 450         }
 451
 452         RadixItem_ *tmp(lhs);
 453         lhs = rhs;
 454         rhs = tmp;
 455     }
 456
 457     delete [] hist;
 458
 459     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 460     for (size_t i(0); i != count; ++i)
 461         [values addObject:[self objectAtIndex:lhs[i].index]];
 462     [self setArray:values];
 463
 464     delete [] swap;
 465 }
 466
 467 @implementation NSMutableArray (Radix)
 468
 469 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 470     size_t count([self count]);
 471     if (count == 0)
 472         return;
 473
 474 #if 0
 475     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 476     [invocation setSelector:selector];
 477     [invocation setArgument:&object atIndex:2];
 478 #else
 479     /* XXX: this is an unsafe optimization of doomy hell */
 480     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 481     _assert(method != NULL);
 482     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 483     _assert(imp != NULL);
 484 #endif
 485
 486     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 487
 488     for (size_t i(0); i != count; ++i) {
 489         RadixItem_ &item(swap[i]);
 490         item.index = i;
 491
 492         id object([self objectAtIndex:i]);
 493
 494 #if 0
 495         [invocation setTarget:object];
 496         [invocation invoke];
 497         [invocation getReturnValue:&item.key];
 498 #else
 499         item.key = imp(object, selector, object);
 500 #endif
 501     }
 502
 503     RadixSort_(self, count, swap);
 504 }
 505
 506 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 507     size_t count([self count]);
 508     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 509
 510     for (size_t i(0); i != count; ++i) {
 511         RadixItem_ &item(swap[i]);
 512         item.index = i;
 513
 514         id object([self objectAtIndex:i]);
 515         item.key = function(object, argument);
 516     }
 517
 518     RadixSort_(self, count, swap);
 519 }
 520
 521 @end
 522 /* }}} */
 523 /* Insertion Sort {{{ */
 524
 525 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 526     const char *ptr = (const char *)list;
 527     while (0 < count) {
 528         CFIndex half = count / 2;
 529         const char *probe = ptr + elementSize * half;
 530         CFComparisonResult cr = comparator(element, probe, context);
 531     if (0 == cr) return (probe - (const char *)list) / elementSize;
 532         ptr = (cr < 0) ? ptr : probe + elementSize;
 533         count = (cr < 0) ? half : (half + (count & 1) - 1);
 534     }
 535     return (ptr - (const char *)list) / elementSize;
 536 }
 537
 538 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 539     const char *ptr = (const char *)list;
 540     while (0 < count) {
 541         CFIndex half = count / 2;
 542         const char *probe = ptr + elementSize * half;
 543         CFComparisonResult cr = comparator(element, probe, context);
 544     if (0 == cr) return (probe - (const char *)list) / elementSize;
 545         ptr = (cr < 0) ? ptr : probe + elementSize;
 546         count = (cr < 0) ? half : (half + (count & 1) - 1);
 547     }
 548     return (ptr - (const char *)list) / elementSize;
 549 }
 550
 551 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 552     if (range.length == 0)
 553         return;
 554     const void **values(new const void *[range.length]);
 555     CFArrayGetValues(array, range, values);
 556
 557 #if HistogramInsertionSort
 558     uint32_t total(0), *offsets(new uint32_t[range.length]);
 559 #endif
 560
 561     for (CFIndex index(1); index != range.length; ++index) {
 562         const void *value(values[index]);
 563         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 564         CFIndex correct(index);
 565         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 566             if (--correct == 0)
 567                 break;
 568         if (correct != index) {
 569             size_t offset(index - correct);
 570 #if HistogramInsertionSort
 571             total += offset;
 572             ++offsets[offset];
 573             if (offset > 10)
 574                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 575 #endif
 576             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 577             values[correct] = value;
 578         }
 579     }
 580
 581     CFArrayReplaceValues(array, range, values, range.length);
 582     delete [] values;
 583
 584 #if HistogramInsertionSort
 585     for (CFIndex index(0); index != range.length; ++index)
 586         if (offsets[index] != 0)
 587             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 588     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 589     delete [] offsets;
 590 #endif
 591 }
 592
 593 /* }}} */
 594
 595 /* Apple Bug Fixes {{{ */
 596 @implementation UIWebDocumentView (Cydia)
 597
 598 - (void) _setScrollerOffset:(CGPoint)offset {
 599     UIScroller *scroller([self _scroller]);
 600
 601     CGSize size([scroller contentSize]);
 602     CGSize bounds([scroller bounds].size);
 603
 604     CGPoint max;
 605     max.x = size.width - bounds.width;
 606     max.y = size.height - bounds.height;
 607
 608     // wtf Apple?!
 609     if (max.x < 0)
 610         max.x = 0;
 611     if (max.y < 0)
 612         max.y = 0;
 613
 614     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 615     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 616
 617     [scroller setOffset:offset];
 618 }
 619
 620 @end
 621 /* }}} */
 622
 623 NSUInteger WebScriptObject$countByEnumeratingWithState$objects$count$(WebScriptObject *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 624     size_t length([self count] - state->state);
 625     if (length <= 0)
 626         return 0;
 627     else if (length > count)
 628         length = count;
 629     for (size_t i(0); i != length; ++i)
 630         objects[i] = [self objectAtIndex:state->state++];
 631     state->itemsPtr = objects;
 632     state->mutationsPtr = (unsigned long *) self;
 633     return length;
 634 }
 635
 636 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 637     size_t length([self length] - state->state);
 638     if (length <= 0)
 639         return 0;
 640     else if (length > count)
 641         length = count;
 642     for (size_t i(0); i != length; ++i)
 643         objects[i] = [self item:state->state++];
 644     state->itemsPtr = objects;
 645     state->mutationsPtr = (unsigned long *) self;
 646     return length;
 647 }
 648
 649 /* Cydia NSString Additions {{{ */
 650 @interface NSString (Cydia)
 651 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 652 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 653 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 654 - (NSComparisonResult) compareByPath:(NSString *)other;
 655 - (NSString *) stringByCachingURLWithCurrentCDN;
 656 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 657 @end
 658
 659 @implementation NSString (Cydia)
 660
 661 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 662     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 663 }
 664
 665 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 666     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 667     memcpy(data, bytes, length);
 668     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 669 }
 670
 671 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 672     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 673 }
 674
 675 - (NSComparisonResult) compareByPath:(NSString *)other {
 676     NSString *prefix = [self commonPrefixWithString:other options:0];
 677     size_t length = [prefix length];
 678
 679     NSRange lrange = NSMakeRange(length, [self length] - length);
 680     NSRange rrange = NSMakeRange(length, [other length] - length);
 681
 682     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 683     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 684
 685     NSComparisonResult value;
 686
 687     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 688         value = NSOrderedSame;
 689     else if (lrange.location == NSNotFound)
 690         value = NSOrderedAscending;
 691     else if (rrange.location == NSNotFound)
 692         value = NSOrderedDescending;
 693     else
 694         value = NSOrderedSame;
 695
 696     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 697         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 698     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 699         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 700
 701     NSComparisonResult result = [lpath compare:rpath];
 702     return result == NSOrderedSame ? value : result;
 703 }
 704
 705 - (NSString *) stringByCachingURLWithCurrentCDN {
 706     return [self
 707         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 708         withString:@"://cache.cydia.saurik.com/"
 709     ];
 710 }
 711
 712 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 713     return [(id)CFURLCreateStringByAddingPercentEscapes(
 714         kCFAllocatorDefault,
 715         (CFStringRef) self,
 716         NULL,
 717         CFSTR(";/?:@&=+$,"),
 718         kCFStringEncodingUTF8
 719     ) autorelease];
 720 }
 721
 722 @end
 723 /* }}} */
 724
 725 /* C++ NSString Wrapper Cache {{{ */
 726 class CYString {
 727   private:
 728     char *data_;
 729     size_t size_;
 730     CFStringRef cache_;
 731
 732     _finline void clear_() {
 733         if (cache_ != NULL) {
 734             CFRelease(cache_);
 735             cache_ = NULL;
 736         }
 737     }
 738
 739   public:
 740     _finline bool empty() const {
 741         return size_ == 0;
 742     }
 743
 744     _finline size_t size() const {
 745         return size_;
 746     }
 747
 748     _finline char *data() const {
 749         return data_;
 750     }
 751
 752     _finline void clear() {
 753         size_ = 0;
 754         clear_();
 755     }
 756
 757     _finline CYString() :
 758         data_(0),
 759         size_(0),
 760         cache_(NULL)
 761     {
 762     }
 763
 764     _finline ~CYString() {
 765         clear_();
 766     }
 767
 768     void operator =(const CYString &rhs) {
 769         data_ = rhs.data_;
 770         size_ = rhs.size_;
 771
 772         if (rhs.cache_ == nil)
 773             cache_ = NULL;
 774         else
 775             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 776     }
 777
 778     void set(apr_pool_t *pool, const char *data, size_t size) {
 779         if (size == 0)
 780             clear();
 781         else {
 782             clear_();
 783
 784             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 785             memcpy(temp, data, size);
 786             temp[size] = '\0';
 787             data_ = temp;
 788             size_ = size;
 789         }
 790     }
 791
 792     _finline void set(apr_pool_t *pool, const char *data) {
 793         set(pool, data, data == NULL ? 0 : strlen(data));
 794     }
 795
 796     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 797         set(pool, rhs.data(), rhs.size());
 798     }
 799
 800     bool operator ==(const CYString &rhs) const {
 801         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 802     }
 803
 804     operator CFStringRef() {
 805         if (cache_ == NULL) {
 806             if (size_ == 0)
 807                 return nil;
 808             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 809             if (cache_ == NULL)
 810                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 811         } return cache_;
 812     }
 813
 814     _finline operator id() {
 815         return (NSString *) static_cast<CFStringRef>(*this);
 816     }
 817 };
 818 /* }}} */
 819 /* C++ NSString Algorithm Adapters {{{ */
 820 extern "C" {
 821     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 822 }
 823
 824 struct NSStringMapHash :
 825     std::unary_function<NSString *, size_t>
 826 {
 827     _finline size_t operator ()(NSString *value) const {
 828         return CFStringHashNSString((CFStringRef) value);
 829     }
 830 };
 831
 832 struct NSStringMapLess :
 833     std::binary_function<NSString *, NSString *, bool>
 834 {
 835     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 836         return [lhs compare:rhs] == NSOrderedAscending;
 837     }
 838 };
 839
 840 struct NSStringMapEqual :
 841     std::binary_function<NSString *, NSString *, bool>
 842 {
 843     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 844         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 845         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 846         //[lhs isEqualToString:rhs];
 847     }
 848 };
 849 /* }}} */
 850
 851 /* Perl-Compatible RegEx {{{ */
 852 class Pcre {
 853   private:
 854     pcre *code_;
 855     pcre_extra *study_;
 856     int capture_;
 857     int *matches_;
 858     const char *data_;
 859
 860   public:
 861     Pcre(const char *regex) :
 862         study_(NULL)
 863     {
 864         const char *error;
 865         int offset;
 866         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 867
 868         if (code_ == NULL) {
 869             lprintf("%d:%s\n", offset, error);
 870             _assert(false);
 871         }
 872
 873         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 874         matches_ = new int[(capture_ + 1) * 3];
 875     }
 876
 877     ~Pcre() {
 878         pcre_free(code_);
 879         delete matches_;
 880     }
 881
 882     NSString *operator [](size_t match) {
 883         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 884     }
 885
 886     bool operator ()(NSString *data) {
 887         // XXX: length is for characters, not for bytes
 888         return operator ()([data UTF8String], [data length]);
 889     }
 890
 891     bool operator ()(const char *data, size_t size) {
 892         data_ = data;
 893         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 894     }
 895 };
 896 /* }}} */
 897 /* Mime Addresses {{{ */
 898 @interface Address : NSObject {
 899     NSString *name_;
 900     NSString *address_;
 901 }
 902
 903 - (NSString *) name;
 904 - (NSString *) address;
 905
 906 - (void) setAddress:(NSString *)address;
 907
 908 + (Address *) addressWithString:(NSString *)string;
 909 - (Address *) initWithString:(NSString *)string;
 910 @end
 911
 912 @implementation Address
 913
 914 - (void) dealloc {
 915     [name_ release];
 916     if (address_ != nil)
 917         [address_ release];
 918     [super dealloc];
 919 }
 920
 921 - (NSString *) name {
 922     return name_;
 923 }
 924
 925 - (NSString *) address {
 926     return address_;
 927 }
 928
 929 - (void) setAddress:(NSString *)address {
 930     if (address_ != nil)
 931         [address_ autorelease];
 932     if (address == nil)
 933         address_ = nil;
 934     else
 935         address_ = [address retain];
 936 }
 937
 938 + (Address *) addressWithString:(NSString *)string {
 939     return [[[Address alloc] initWithString:string] autorelease];
 940 }
 941
 942 + (NSArray *) _attributeKeys {
 943     return [NSArray arrayWithObjects:@"address", @"name", nil];
 944 }
 945
 946 - (NSArray *) attributeKeys {
 947     return [[self class] _attributeKeys];
 948 }
 949
 950 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 951     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 952 }
 953
 954 - (Address *) initWithString:(NSString *)string {
 955     if ((self = [super init]) != nil) {
 956         const char *data = [string UTF8String];
 957         size_t size = [string length];
 958
 959         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 960
 961         if (address_r(data, size)) {
 962             name_ = [address_r[1] retain];
 963             address_ = [address_r[2] retain];
 964         } else {
 965             name_ = [string retain];
 966             address_ = nil;
 967         }
 968     } return self;
 969 }
 970
 971 @end
 972 /* }}} */
 973 /* CoreGraphics Primitives {{{ */
 974 class CGColor {
 975   private:
 976     CGColorRef color_;
 977
 978   public:
 979     CGColor() :
 980         color_(NULL)
 981     {
 982     }
 983
 984     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 985         color_(NULL)
 986     {
 987         Set(space, red, green, blue, alpha);
 988     }
 989
 990     void Clear() {
 991         if (color_ != NULL)
 992             CGColorRelease(color_);
 993     }
 994
 995     ~CGColor() {
 996         Clear();
 997     }
 998
 999     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1000         Clear();
1001         float color[] = {red, green, blue, alpha};
1002         color_ = CGColorCreate(space, color);
1003     }
1004
1005     operator CGColorRef() {
1006         return color_;
1007     }
1008 };
1009 /* }}} */
1010
1011 /* Random Global Variables {{{ */
1012 static const int PulseInterval_ = 50000;
1013 static const int ButtonBarWidth_ = 60;
1014 static const int ButtonBarHeight_ = 48;
1015 static const float KeyboardTime_ = 0.3f;
1016
1017 static int Finish_;
1018 static NSArray *Finishes_;
1019
1020 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1021 #define NotifyConfig_ "/etc/notify.conf"
1022
1023 static bool Queuing_;
1024
1025 static CGColor Blue_;
1026 static CGColor Blueish_;
1027 static CGColor Black_;
1028 static CGColor Off_;
1029 static CGColor White_;
1030 static CGColor Gray_;
1031 static CGColor Green_;
1032 static CGColor Purple_;
1033 static CGColor Purplish_;
1034
1035 static UIColor *InstallingColor_;
1036 static UIColor *RemovingColor_;
1037
1038 static NSString *App_;
1039 static NSString *Home_;
1040
1041 static BOOL Advanced_;
1042 static BOOL Ignored_;
1043
1044 static UIFont *Font12_;
1045 static UIFont *Font12Bold_;
1046 static UIFont *Font14_;
1047 static UIFont *Font18Bold_;
1048 static UIFont *Font22Bold_;
1049
1050 static const char *Machine_ = NULL;
1051 static const NSString *System_ = NULL;
1052 static const NSString *SerialNumber_ = nil;
1053 static const NSString *ChipID_ = nil;
1054 static const NSString *Token_ = nil;
1055 static const NSString *UniqueID_ = nil;
1056 static const NSString *Build_ = nil;
1057 static const NSString *Product_ = nil;
1058 static const NSString *Safari_ = nil;
1059
1060 static CFLocaleRef Locale_;
1061 static NSArray *Languages_;
1062 static CGColorSpaceRef space_;
1063
1064 static NSDictionary *SectionMap_;
1065 static NSMutableDictionary *Metadata_;
1066 static _transient NSMutableDictionary *Settings_;
1067 static _transient NSString *Role_;
1068 static _transient NSMutableDictionary *Packages_;
1069 static _transient NSMutableDictionary *Sections_;
1070 static _transient NSMutableDictionary *Sources_;
1071 static bool Changed_;
1072 static NSDate *now_;
1073
1074 static bool IsWildcat_;
1075
1076 #if RecycleWebViews
1077 static NSMutableArray *Documents_;
1078 #endif
1079 /* }}} */
1080
1081 /* Display Helpers {{{ */
1082 inline float Interpolate(float begin, float end, float fraction) {
1083     return (end - begin) * fraction + begin;
1084 }
1085
1086 /* XXX: localize this! */
1087 NSString *SizeString(double size) {
1088     bool negative = size < 0;
1089     if (negative)
1090         size = -size;
1091
1092     unsigned power = 0;
1093     while (size > 1024) {
1094         size /= 1024;
1095         ++power;
1096     }
1097
1098     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1099
1100     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1101 }
1102
1103 static _finline CFStringRef CFCString(const char *value) {
1104     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1105 }
1106
1107 const char *StripVersion_(const char *version) {
1108     const char *colon(strchr(version, ':'));
1109     if (colon != NULL)
1110         version = colon + 1;
1111     return version;
1112 }
1113
1114 CFStringRef StripVersion(const char *version) {
1115     const char *colon(strchr(version, ':'));
1116     if (colon != NULL)
1117         version = colon + 1;
1118     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1119     // XXX: performance
1120     return CFCString(version);
1121 }
1122
1123 NSString *LocalizeSection(NSString *section) {
1124     static Pcre title_r("^(.*?) \\((.*)\\)$");
1125     if (title_r(section)) {
1126         NSString *parent(title_r[1]);
1127         NSString *child(title_r[2]);
1128
1129         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1130             LocalizeSection(parent),
1131             LocalizeSection(child)
1132         ];
1133     }
1134
1135     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1136 }
1137
1138 NSString *Simplify(NSString *title) {
1139     const char *data = [title UTF8String];
1140     size_t size = [title length];
1141
1142     static Pcre square_r("^\\[(.*)\\]$");
1143     if (square_r(data, size))
1144         return Simplify(square_r[1]);
1145
1146     static Pcre paren_r("^\\((.*)\\)$");
1147     if (paren_r(data, size))
1148         return Simplify(paren_r[1]);
1149
1150     static Pcre title_r("^(.*?) \\((.*)\\)$");
1151     if (title_r(data, size))
1152         return Simplify(title_r[1]);
1153
1154     return title;
1155 }
1156 /* }}} */
1157
1158 NSString *GetLastUpdate() {
1159     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1160
1161     if (update == nil)
1162         return UCLocalize("NEVER_OR_UNKNOWN");
1163
1164     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1165     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1166
1167     CFRelease(formatter);
1168
1169     return [(NSString *) formatted autorelease];
1170 }
1171
1172 bool isSectionVisible(NSString *section) {
1173     NSDictionary *metadata([Sections_ objectForKey:section]);
1174     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1175     return hidden == nil || ![hidden boolValue];
1176 }
1177
1178 @class Cydia;
1179
1180 /* Delegate Prototypes {{{ */
1181 @class Package;
1182 @class Source;
1183
1184 @interface NSObject (ProgressDelegate)
1185 @end
1186
1187 @protocol ProgressDelegate
1188 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1189 - (void) setProgressTitle:(NSString *)title;
1190 - (void) setProgressPercent:(float)percent;
1191 - (void) startProgress;
1192 - (void) addProgressOutput:(NSString *)output;
1193 - (bool) isCancelling:(size_t)received;
1194 @end
1195
1196 @protocol ConfigurationDelegate
1197 - (void) repairWithSelector:(SEL)selector;
1198 - (void) setConfigurationData:(NSString *)data;
1199 @end
1200
1201 @class PackageController;
1202
1203 @protocol CydiaDelegate
1204 - (void) setPackageController:(PackageController *)view;
1205 - (void) clearPackage:(Package *)package;
1206 - (void) installPackage:(Package *)package;
1207 - (void) installPackages:(NSArray *)packages;
1208 - (void) removePackage:(Package *)package;
1209 - (void) beginUpdate;
1210 - (BOOL) updating;
1211 - (void) distUpgrade;
1212 - (void) loadData;
1213 - (void) updateData;
1214 - (void) syncData;
1215 - (void) showSettings;
1216 - (UIProgressHUD *) addProgressHUD;
1217 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1218 - (UCViewController *) pageForPackage:(NSString *)name;
1219 - (PackageController *) packageController;
1220 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1221 @end
1222 /* }}} */
1223
1224 /* Status Delegation {{{ */
1225 class Status :
1226     public pkgAcquireStatus
1227 {
1228   private:
1229     _transient NSObject<ProgressDelegate> *delegate_;
1230
1231   public:
1232     Status() :
1233         delegate_(nil)
1234     {
1235     }
1236
1237     void setDelegate(id delegate) {
1238         delegate_ = delegate;
1239     }
1240
1241     NSObject<ProgressDelegate> *getDelegate() const {
1242         return delegate_;
1243     }
1244
1245     virtual bool MediaChange(std::string media, std::string drive) {
1246         return false;
1247     }
1248
1249     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1250     }
1251
1252     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1253         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1254         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1255     }
1256
1257     virtual void Done(pkgAcquire::ItemDesc &item) {
1258     }
1259
1260     virtual void Fail(pkgAcquire::ItemDesc &item) {
1261         if (
1262             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1263             item.Owner->Status == pkgAcquire::Item::StatDone
1264         )
1265             return;
1266
1267         std::string &error(item.Owner->ErrorText);
1268         if (error.empty())
1269             return;
1270
1271         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1272         NSArray *fields([description componentsSeparatedByString:@" "]);
1273         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1274
1275         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1276             withObject:[NSArray arrayWithObjects:
1277                 [NSString stringWithUTF8String:error.c_str()],
1278                 source,
1279             nil]
1280             waitUntilDone:YES
1281         ];
1282     }
1283
1284     virtual bool Pulse(pkgAcquire *Owner) {
1285         bool value = pkgAcquireStatus::Pulse(Owner);
1286
1287         float percent(
1288             double(CurrentBytes + CurrentItems) /
1289             double(TotalBytes + TotalItems)
1290         );
1291
1292         [delegate_ setProgressPercent:percent];
1293         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1294     }
1295
1296     virtual void Start() {
1297         [delegate_ startProgress];
1298     }
1299
1300     virtual void Stop() {
1301     }
1302 };
1303 /* }}} */
1304 /* Progress Delegation {{{ */
1305 class Progress :
1306     public OpProgress
1307 {
1308   private:
1309     _transient id<ProgressDelegate> delegate_;
1310     float percent_;
1311
1312   protected:
1313     virtual void Update() {
1314         /*if (abs(Percent - percent_) > 2)
1315             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1316             percent_ = Percent;
1317         }*/
1318
1319         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1320         [delegate_ setProgressPercent:(Percent / 100)];*/
1321     }
1322
1323   public:
1324     Progress() :
1325         delegate_(nil),
1326         percent_(0)
1327     {
1328     }
1329
1330     void setDelegate(id delegate) {
1331         delegate_ = delegate;
1332     }
1333
1334     id getDelegate() const {
1335         return delegate_;
1336     }
1337
1338     virtual void Done() {
1339         //NSLog(@"DONE");
1340         //[delegate_ setProgressPercent:1];
1341     }
1342 };
1343 /* }}} */
1344
1345 /* Database Interface {{{ */
1346 typedef std::map< unsigned long, _H<Source> > SourceMap;
1347
1348 @interface Database : NSObject {
1349     NSZone *zone_;
1350     apr_pool_t *pool_;
1351
1352     unsigned era_;
1353
1354     pkgCacheFile cache_;
1355     pkgDepCache::Policy *policy_;
1356     pkgRecords *records_;
1357     pkgProblemResolver *resolver_;
1358     pkgAcquire *fetcher_;
1359     FileFd *lock_;
1360     SPtr<pkgPackageManager> manager_;
1361     pkgSourceList *list_;
1362
1363     SourceMap sources_;
1364     NSMutableArray *packages_;
1365
1366     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1367     Status status_;
1368     Progress progress_;
1369
1370     int cydiafd_;
1371     int statusfd_;
1372     FILE *input_;
1373 }
1374
1375 + (Database *) sharedInstance;
1376 - (unsigned) era;
1377
1378 - (void) _readCydia:(NSNumber *)fd;
1379 - (void) _readStatus:(NSNumber *)fd;
1380 - (void) _readOutput:(NSNumber *)fd;
1381
1382 - (FILE *) input;
1383
1384 - (Package *) packageWithName:(NSString *)name;
1385
1386 - (pkgCacheFile &) cache;
1387 - (pkgDepCache::Policy *) policy;
1388 - (pkgRecords *) records;
1389 - (pkgProblemResolver *) resolver;
1390 - (pkgAcquire &) fetcher;
1391 - (pkgSourceList &) list;
1392 - (NSArray *) packages;
1393 - (NSArray *) sources;
1394 - (void) reloadData;
1395
1396 - (void) configure;
1397 - (bool) prepare;
1398 - (void) perform;
1399 - (bool) upgrade;
1400 - (void) update;
1401
1402 - (void) setVisible;
1403
1404 - (void) updateWithStatus:(Status &)status;
1405
1406 - (void) setDelegate:(id)delegate;
1407 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1408 @end
1409 /* }}} */
1410 /* Delegate Helpers {{{ */
1411 @implementation NSObject (ProgressDelegate)
1412
1413 - (void) _setProgressErrorPackage:(NSArray *)args {
1414     [self performSelector:@selector(setProgressError:forPackage:)
1415         withObject:[args objectAtIndex:0]
1416         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1417     ];
1418 }
1419
1420 - (void) _setProgressErrorTitle:(NSArray *)args {
1421     [self performSelector:@selector(setProgressError:withTitle:)
1422         withObject:[args objectAtIndex:0]
1423         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1424     ];
1425 }
1426
1427 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1428     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1429         withObject:[NSArray arrayWithObjects:error, title, nil]
1430         waitUntilDone:YES
1431     ];
1432 }
1433
1434 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1435     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1436     // XXX: holy typecast batman!
1437     [(id<ProgressDelegate>)self setProgressError:error withTitle:(package == nil ? id : [package name])];
1438 }
1439
1440 @end
1441 /* }}} */
1442
1443 /* Source Class {{{ */
1444 @interface Source : NSObject {
1445     CYString depiction_;
1446     CYString description_;
1447     CYString label_;
1448     CYString origin_;
1449     CYString support_;
1450
1451     CYString uri_;
1452     CYString distribution_;
1453     CYString type_;
1454     CYString version_;
1455
1456     NSString *host_;
1457     NSString *authority_;
1458
1459     CYString defaultIcon_;
1460
1461     NSDictionary *record_;
1462     BOOL trusted_;
1463 }
1464
1465 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1466
1467 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1468
1469 - (NSString *) depictionForPackage:(NSString *)package;
1470 - (NSString *) supportForPackage:(NSString *)package;
1471
1472 - (NSDictionary *) record;
1473 - (BOOL) trusted;
1474
1475 - (NSString *) uri;
1476 - (NSString *) distribution;
1477 - (NSString *) type;
1478 - (NSString *) key;
1479 - (NSString *) host;
1480
1481 - (NSString *) name;
1482 - (NSString *) description;
1483 - (NSString *) label;
1484 - (NSString *) origin;
1485 - (NSString *) version;
1486
1487 - (NSString *) defaultIcon;
1488
1489 @end
1490
1491 @implementation Source
1492
1493 - (void) _clear {
1494     uri_.clear();
1495     distribution_.clear();
1496     type_.clear();
1497
1498     description_.clear();
1499     label_.clear();
1500     origin_.clear();
1501     depiction_.clear();
1502     support_.clear();
1503     version_.clear();
1504     defaultIcon_.clear();
1505
1506     if (record_ != nil) {
1507         [record_ release];
1508         record_ = nil;
1509     }
1510
1511     if (host_ != nil) {
1512         [host_ release];
1513         host_ = nil;
1514     }
1515
1516     if (authority_ != nil) {
1517         [authority_ release];
1518         authority_ = nil;
1519     }
1520 }
1521
1522 - (void) dealloc {
1523     [self _clear];
1524     [super dealloc];
1525 }
1526
1527 + (NSArray *) _attributeKeys {
1528     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1529 }
1530
1531 - (NSArray *) attributeKeys {
1532     return [[self class] _attributeKeys];
1533 }
1534
1535 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1536     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1537 }
1538
1539 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1540     [self _clear];
1541
1542     trusted_ = index->IsTrusted();
1543
1544     uri_.set(pool, index->GetURI());
1545     distribution_.set(pool, index->GetDist());
1546     type_.set(pool, index->GetType());
1547
1548     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1549     if (dindex != NULL) {
1550         FileFd fd;
1551         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1552             _error->Discard();
1553         else {
1554             pkgTagFile tags(&fd);
1555
1556             pkgTagSection section;
1557             tags.Step(section);
1558
1559             struct {
1560                 const char *name_;
1561                 CYString *value_;
1562             } names[] = {
1563                 {"default-icon", &defaultIcon_},
1564                 {"depiction", &depiction_},
1565                 {"description", &description_},
1566                 {"label", &label_},
1567                 {"origin", &origin_},
1568                 {"support", &support_},
1569                 {"version", &version_},
1570             };
1571
1572             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1573                 const char *start, *end;
1574
1575                 if (section.Find(names[i].name_, start, end)) {
1576                     CYString &value(*names[i].value_);
1577                     value.set(pool, start, end - start);
1578                 }
1579             }
1580         }
1581     }
1582
1583     record_ = [Sources_ objectForKey:[self key]];
1584     if (record_ != nil)
1585         record_ = [record_ retain];
1586
1587     NSURL *url([NSURL URLWithString:uri_]);
1588
1589     host_ = [url host];
1590     if (host_ != nil)
1591         host_ = [[host_ lowercaseString] retain];
1592
1593     if (host_ != nil)
1594         authority_ = host_;
1595     else
1596         authority_ = [url path];
1597
1598     if (authority_ != nil)
1599         authority_ = [authority_ retain];
1600 }
1601
1602 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1603     if ((self = [super init]) != nil) {
1604         [self setMetaIndex:index inPool:pool];
1605     } return self;
1606 }
1607
1608 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1609     NSDictionary *lhr = [self record];
1610     NSDictionary *rhr = [source record];
1611
1612     if (lhr != rhr)
1613         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1614
1615     NSString *lhs = [self name];
1616     NSString *rhs = [source name];
1617
1618     if ([lhs length] != 0 && [rhs length] != 0) {
1619         unichar lhc = [lhs characterAtIndex:0];
1620         unichar rhc = [rhs characterAtIndex:0];
1621
1622         if (isalpha(lhc) && !isalpha(rhc))
1623             return NSOrderedAscending;
1624         else if (!isalpha(lhc) && isalpha(rhc))
1625             return NSOrderedDescending;
1626     }
1627
1628     return [lhs compare:rhs options:LaxCompareOptions_];
1629 }
1630
1631 - (NSString *) depictionForPackage:(NSString *)package {
1632     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1633 }
1634
1635 - (NSString *) supportForPackage:(NSString *)package {
1636     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1637 }
1638
1639 - (NSDictionary *) record {
1640     return record_;
1641 }
1642
1643 - (BOOL) trusted {
1644     return trusted_;
1645 }
1646
1647 - (NSString *) uri {
1648     return uri_;
1649 }
1650
1651 - (NSString *) distribution {
1652     return distribution_;
1653 }
1654
1655 - (NSString *) type {
1656     return type_;
1657 }
1658
1659 - (NSString *) key {
1660     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1661 }
1662
1663 - (NSString *) host {
1664     return host_;
1665 }
1666
1667 - (NSString *) name {
1668     return origin_.empty() ? authority_ : origin_;
1669 }
1670
1671 - (NSString *) description {
1672     return description_;
1673 }
1674
1675 - (NSString *) label {
1676     return label_.empty() ? authority_ : label_;
1677 }
1678
1679 - (NSString *) origin {
1680     return origin_;
1681 }
1682
1683 - (NSString *) version {
1684     return version_;
1685 }
1686
1687 - (NSString *) defaultIcon {
1688     return defaultIcon_;
1689 }
1690
1691 @end
1692 /* }}} */
1693 /* Relationship Class {{{ */
1694 @interface Relationship : NSObject {
1695     NSString *type_;
1696     NSString *id_;
1697 }
1698
1699 - (NSString *) type;
1700 - (NSString *) id;
1701 - (NSString *) name;
1702
1703 @end
1704
1705 @implementation Relationship
1706
1707 - (void) dealloc {
1708     [type_ release];
1709     [id_ release];
1710     [super dealloc];
1711 }
1712
1713 - (NSString *) type {
1714     return type_;
1715 }
1716
1717 - (NSString *) id {
1718     return id_;
1719 }
1720
1721 - (NSString *) name {
1722     _assert(false);
1723     return nil;
1724 }
1725
1726 @end
1727 /* }}} */
1728 /* Package Class {{{ */
1729 @interface Package : NSObject {
1730     unsigned era_;
1731     apr_pool_t *pool_;
1732
1733     pkgCache::VerIterator version_;
1734     pkgCache::PkgIterator iterator_;
1735     _transient Database *database_;
1736     pkgCache::VerFileIterator file_;
1737
1738     Source *source_;
1739     bool cached_;
1740     bool parsed_;
1741
1742     CYString section_;
1743     NSString *section$_;
1744     bool essential_;
1745     bool required_;
1746     bool visible_;
1747     bool obsolete_;
1748
1749     NSString *latest_;
1750     CYString installed_;
1751
1752     CYString id_;
1753     CYString name_;
1754     CYString tagline_;
1755     CYString icon_;
1756     CYString depiction_;
1757     CYString homepage_;
1758
1759     CYString sponsor_;
1760     Address *sponsor$_;
1761
1762     CYString author_;
1763     Address *author$_;
1764
1765     CYString bugs_;
1766     CYString support_;
1767     NSMutableArray *tags_;
1768     NSString *role_;
1769
1770     NSArray *relationships_;
1771
1772     NSMutableDictionary *metadata_;
1773     _transient NSDate *firstSeen_;
1774     _transient NSDate *lastSeen_;
1775     bool subscribed_;
1776 }
1777
1778 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1779 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1780
1781 - (pkgCache::PkgIterator) iterator;
1782 - (void) parse;
1783
1784 - (NSString *) section;
1785 - (NSString *) simpleSection;
1786
1787 - (NSString *) longSection;
1788 - (NSString *) shortSection;
1789
1790 - (NSString *) uri;
1791
1792 - (Address *) maintainer;
1793 - (size_t) size;
1794 - (NSString *) longDescription;
1795 - (NSString *) shortDescription;
1796 - (unichar) index;
1797
1798 - (NSMutableDictionary *) metadata;
1799 - (NSDate *) seen;
1800 - (BOOL) subscribed;
1801 - (BOOL) ignored;
1802
1803 - (NSString *) latest;
1804 - (NSString *) installed;
1805 - (BOOL) uninstalled;
1806
1807 - (BOOL) valid;
1808 - (BOOL) upgradableAndEssential:(BOOL)essential;
1809 - (BOOL) essential;
1810 - (BOOL) broken;
1811 - (BOOL) unfiltered;
1812 - (BOOL) visible;
1813
1814 - (BOOL) half;
1815 - (BOOL) halfConfigured;
1816 - (BOOL) halfInstalled;
1817 - (BOOL) hasMode;
1818 - (NSString *) mode;
1819
1820 - (void) setVisible;
1821
1822 - (NSString *) id;
1823 - (NSString *) name;
1824 - (UIImage *) icon;
1825 - (NSString *) homepage;
1826 - (NSString *) depiction;
1827 - (Address *) author;
1828
1829 - (NSString *) support;
1830
1831 - (NSArray *) files;
1832 - (NSArray *) relationships;
1833 - (NSArray *) warnings;
1834 - (NSArray *) applications;
1835
1836 - (Source *) source;
1837 - (NSString *) role;
1838
1839 - (BOOL) matches:(NSString *)text;
1840
1841 - (bool) hasSupportingRole;
1842 - (BOOL) hasTag:(NSString *)tag;
1843 - (NSString *) primaryPurpose;
1844 - (NSArray *) purposes;
1845 - (bool) isCommercial;
1846
1847 - (CYString &) cyname;
1848
1849 - (uint32_t) compareBySection:(NSArray *)sections;
1850
1851 - (uint32_t) compareForChanges;
1852
1853 - (void) install;
1854 - (void) remove;
1855
1856 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1857 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1858 - (bool) isInstalledAndVisible:(NSNumber *)number;
1859 - (bool) isVisibleInSection:(NSString *)section;
1860 - (bool) isVisibleInSource:(Source *)source;
1861
1862 @end
1863
1864 uint32_t PackageChangesRadix(Package *self, void *) {
1865     union {
1866         uint32_t key;
1867
1868         struct {
1869             uint32_t timestamp : 30;
1870             uint32_t ignored : 1;
1871             uint32_t upgradable : 1;
1872         } bits;
1873     } value;
1874
1875     bool upgradable([self upgradableAndEssential:YES]);
1876     value.bits.upgradable = upgradable ? 1 : 0;
1877
1878     if (upgradable) {
1879         value.bits.timestamp = 0;
1880         value.bits.ignored = [self ignored] ? 0 : 1;
1881         value.bits.upgradable = 1;
1882     } else {
1883         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1884         value.bits.ignored = 0;
1885         value.bits.upgradable = 0;
1886     }
1887
1888     return _not(uint32_t) - value.key;
1889 }
1890
1891 _finline static void Stifle(uint8_t &value) {
1892 }
1893
1894 uint32_t PackagePrefixRadix(Package *self, void *context) {
1895     size_t offset(reinterpret_cast<size_t>(context));
1896     CYString &name([self cyname]);
1897
1898     size_t size(name.size());
1899     if (size == 0)
1900         return 0;
1901     char *text(name.data());
1902
1903     size_t zeros;
1904     if (!isdigit(text[0]))
1905         zeros = 0;
1906     else {
1907         size_t digits(1);
1908         while (size != digits && isdigit(text[digits]))
1909             if (++digits == 4)
1910                 break;
1911         zeros = 4 - digits;
1912     }
1913
1914     uint8_t data[4];
1915
1916     // 0.607997
1917
1918     if (offset == 0 && zeros != 0) {
1919         memset(data, '0', zeros);
1920         memcpy(data + zeros, text, 4 - zeros);
1921     } else {
1922         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1923         if (size <= offset - zeros)
1924             return 0;
1925
1926         text += offset - zeros;
1927         size -= offset - zeros;
1928
1929         if (size >= 4)
1930             memcpy(data, text, 4);
1931         else {
1932             memcpy(data, text, size);
1933             memset(data + size, 0, 4 - size);
1934         }
1935
1936         for (size_t i(0); i != 4; ++i)
1937             if (isalpha(data[i]))
1938                 data[i] &= 0xdf;
1939     }
1940
1941     if (offset == 0)
1942         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1943
1944     /* XXX: ntohl may be more honest */
1945     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1946 }
1947
1948 CYString &(*PackageName)(Package *self, SEL sel);
1949
1950 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1951     _profile(PackageNameCompare)
1952         CYString &lhi(PackageName(lhs, @selector(cyname)));
1953         CYString &rhi(PackageName(rhs, @selector(cyname)));
1954         CFStringRef lhn(lhi), rhn(rhi);
1955
1956         if (lhn == NULL)
1957             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1958         else if (rhn == NULL)
1959             return NSOrderedDescending;
1960
1961         _profile(PackageNameCompare$NumbersLast)
1962             if (!lhi.empty() && !rhi.empty()) {
1963                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1964                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1965                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1966                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1967                     return lha ? NSOrderedAscending : NSOrderedDescending;
1968             }
1969         _end
1970
1971         CFIndex length = CFStringGetLength(lhn);
1972
1973         _profile(PackageNameCompare$Compare)
1974             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1975         _end
1976     _end
1977 }
1978
1979 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1980     return PackageNameCompare(*lhs, *rhs, context);
1981 }
1982
1983 struct PackageNameOrdering :
1984     std::binary_function<Package *, Package *, bool>
1985 {
1986     _finline bool operator ()(Package *lhs, Package *rhs) const {
1987         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1988     }
1989 };
1990
1991 @implementation Package
1992
1993 - (NSString *) description {
1994     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1995 }
1996
1997 - (void) dealloc {
1998     if (source_ != nil)
1999         [source_ release];
2000     if (section$_ != nil)
2001         [section$_ release];
2002
2003     if (latest_ != nil)
2004         [latest_ release];
2005
2006     if (sponsor$_ != nil)
2007         [sponsor$_ release];
2008     if (author$_ != nil)
2009         [author$_ release];
2010     if (tags_ != nil)
2011         [tags_ release];
2012     if (role_ != nil)
2013         [role_ release];
2014
2015     if (relationships_ != nil)
2016         [relationships_ release];
2017     if (metadata_ != nil)
2018         [metadata_ release];
2019
2020     [super dealloc];
2021 }
2022
2023 + (NSString *) webScriptNameForSelector:(SEL)selector {
2024     if (selector == @selector(hasTag:))
2025         return @"hasTag";
2026     else
2027         return nil;
2028 }
2029
2030 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2031     return [self webScriptNameForSelector:selector] == nil;
2032 }
2033
2034 + (NSArray *) _attributeKeys {
2035     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2036 }
2037
2038 - (NSArray *) attributeKeys {
2039     return [[self class] _attributeKeys];
2040 }
2041
2042 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2043     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2044 }
2045
2046 - (void) parse {
2047     if (parsed_)
2048         return;
2049     parsed_ = true;
2050     if (file_.end())
2051         return;
2052
2053     _profile(Package$parse)
2054         pkgRecords::Parser *parser;
2055
2056         _profile(Package$parse$Lookup)
2057             parser = &[database_ records]->Lookup(file_);
2058         _end
2059
2060         CYString website;
2061
2062         _profile(Package$parse$Find)
2063             struct {
2064                 const char *name_;
2065                 CYString *value_;
2066             } names[] = {
2067                 {"icon", &icon_},
2068                 {"depiction", &depiction_},
2069                 {"homepage", &homepage_},
2070                 {"website", &website},
2071                 {"bugs", &bugs_},
2072                 {"support", &support_},
2073                 {"sponsor", &sponsor_},
2074                 {"author", &author_},
2075             };
2076
2077             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2078                 const char *start, *end;
2079
2080                 if (parser->Find(names[i].name_, start, end)) {
2081                     CYString &value(*names[i].value_);
2082                     _profile(Package$parse$Value)
2083                         value.set(pool_, start, end - start);
2084                     _end
2085                 }
2086             }
2087         _end
2088
2089         _profile(Package$parse$Tagline)
2090             const char *start, *end;
2091             if (parser->ShortDesc(start, end)) {
2092                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2093                 if (stop == NULL)
2094                     stop = end;
2095                 while (stop != start && stop[-1] == '\r')
2096                     --stop;
2097                 tagline_.set(pool_, start, stop - start);
2098             }
2099         _end
2100
2101         _profile(Package$parse$Retain)
2102             if (homepage_.empty())
2103                 homepage_ = website;
2104             if (homepage_ == depiction_)
2105                 homepage_.clear();
2106         _end
2107     _end
2108 }
2109
2110 - (void) setVisible {
2111     visible_ = required_ && [self unfiltered];
2112 }
2113
2114 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2115     if ((self = [super init]) != nil) {
2116     _profile(Package$initWithVersion)
2117     @synchronized (database) {
2118         era_ = [database era];
2119         pool_ = pool;
2120
2121         version_ = version;
2122         iterator_ = version.ParentPkg();
2123         database_ = database;
2124
2125         _profile(Package$initWithVersion$Latest)
2126             latest_ = (NSString *) StripVersion(version_.VerStr());
2127         _end
2128
2129         pkgCache::VerIterator current;
2130         _profile(Package$initWithVersion$Versions)
2131             current = iterator_.CurrentVer();
2132             if (!current.end())
2133                 installed_.set(pool_, StripVersion_(current.VerStr()));
2134
2135             if (!version_.end())
2136                 file_ = version_.FileList();
2137             else {
2138                 pkgCache &cache([database_ cache]);
2139                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2140             }
2141         _end
2142
2143         _profile(Package$initWithVersion$Name)
2144             id_.set(pool_, iterator_.Name());
2145             name_.set(pool, iterator_.Display());
2146         _end
2147
2148         if (!file_.end()) {
2149             _profile(Package$initWithVersion$Source)
2150                 source_ = [database_ getSource:file_.File()];
2151                 if (source_ != nil)
2152                     [source_ retain];
2153                 cached_ = true;
2154             _end
2155         }
2156
2157         required_ = true;
2158
2159         _profile(Package$initWithVersion$Tags)
2160             pkgCache::TagIterator tag(iterator_.TagList());
2161             if (!tag.end()) {
2162                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2163                 do {
2164                     const char *name(tag.Name());
2165                     [tags_ addObject:(NSString *)CFCString(name)];
2166                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2167                         role_ = (NSString *) CFCString(name + 6);
2168                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2169                         true
2170                     ))
2171                         required_ = false;
2172                     ++tag;
2173                 } while (!tag.end());
2174             }
2175         _end
2176
2177         bool changed(false);
2178         NSString *key([id_ lowercaseString]);
2179
2180         _profile(Package$initWithVersion$Metadata)
2181             metadata_ = [Packages_ objectForKey:key];
2182
2183             if (metadata_ == nil) {
2184                 firstSeen_ = now_;
2185
2186                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2187                     firstSeen_, @"FirstSeen",
2188                     latest_, @"LastVersion",
2189                 nil] mutableCopy];
2190
2191                 changed = true;
2192             } else {
2193                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2194                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2195
2196                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2197                     subscribed_ = [subscribed boolValue];
2198
2199                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2200
2201                 if (firstSeen_ == nil) {
2202                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2203                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2204                     changed = true;
2205                 }
2206
2207                 if (version == nil) {
2208                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2209                     changed = true;
2210                 } else if (![version isEqualToString:latest_]) {
2211                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2212                     lastSeen_ = now_;
2213                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2214                     changed = true;
2215                 }
2216             }
2217
2218             metadata_ = [metadata_ retain];
2219
2220             if (changed) {
2221                 [Packages_ setObject:metadata_ forKey:key];
2222                 Changed_ = true;
2223             }
2224         _end
2225
2226         _profile(Package$initWithVersion$Section)
2227             section_.set(pool_, iterator_.Section());
2228         _end
2229
2230         obsolete_ = [self hasTag:@"cydia::obsolete"];
2231         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2232         [self setVisible];
2233     } _end } return self;
2234 }
2235
2236 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2237 @synchronized ([Database class]) {
2238     pkgCache::VerIterator version;
2239
2240     _profile(Package$packageWithIterator$GetCandidateVer)
2241         version = [database policy]->GetCandidateVer(iterator);
2242     _end
2243
2244     if (version.end())
2245         return nil;
2246
2247     return [[[Package alloc]
2248         initWithVersion:version
2249         withZone:zone
2250         inPool:pool
2251         database:database
2252     ] autorelease];
2253 } }
2254
2255 - (pkgCache::PkgIterator) iterator {
2256     return iterator_;
2257 }
2258
2259 - (NSString *) section {
2260     if (section$_ == nil) {
2261         if (section_.empty())
2262             return nil;
2263
2264         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2265         NSString *name(section_);
2266
2267       lookup:
2268         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2269             if (NSString *rename = [value objectForKey:@"Rename"]) {
2270                 name = rename;
2271                 goto lookup;
2272             }
2273
2274         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2275     } return section$_;
2276 }
2277
2278 - (NSString *) simpleSection {
2279     if (NSString *section = [self section])
2280         return Simplify(section);
2281     else
2282         return nil;
2283 }
2284
2285 - (NSString *) longSection {
2286     return LocalizeSection([self section]);
2287 }
2288
2289 - (NSString *) shortSection {
2290     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2291 }
2292
2293 - (NSString *) uri {
2294     return nil;
2295 #if 0
2296     pkgIndexFile *index;
2297     pkgCache::PkgFileIterator file(file_.File());
2298     if (![database_ list].FindIndex(file, index))
2299         return nil;
2300     return [NSString stringWithUTF8String:iterator_->Path];
2301     //return [NSString stringWithUTF8String:file.Site()];
2302     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2303 #endif
2304 }
2305
2306 - (Address *) maintainer {
2307     if (file_.end())
2308         return nil;
2309     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2310     const std::string &maintainer(parser->Maintainer());
2311     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2312 }
2313
2314 - (size_t) size {
2315     return version_.end() ? 0 : version_->InstalledSize;
2316 }
2317
2318 - (NSString *) longDescription {
2319     if (file_.end())
2320         return nil;
2321     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2322     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2323
2324     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2325     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2326     if ([lines count] < 2)
2327         return nil;
2328
2329     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2330     for (size_t i(1), e([lines count]); i != e; ++i) {
2331         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2332         [trimmed addObject:trim];
2333     }
2334
2335     return [trimmed componentsJoinedByString:@"\n"];
2336 }
2337
2338 - (NSString *) shortDescription {
2339     return tagline_;
2340 }
2341
2342 - (unichar) index {
2343     _profile(Package$index)
2344         CFStringRef name((CFStringRef) [self name]);
2345         if (CFStringGetLength(name) == 0)
2346             return '#';
2347         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2348         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2349             return '#';
2350         return toupper(character);
2351     _end
2352 }
2353
2354 - (NSMutableDictionary *) metadata {
2355     return metadata_;
2356 }
2357
2358 - (NSDate *) seen {
2359     if (subscribed_ && lastSeen_ != nil)
2360         return lastSeen_;
2361     return firstSeen_;
2362 }
2363
2364 - (BOOL) subscribed {
2365     return subscribed_;
2366 }
2367
2368 - (BOOL) ignored {
2369     NSDictionary *metadata([self metadata]);
2370     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2371         return [ignored boolValue];
2372     else
2373         return false;
2374 }
2375
2376 - (NSString *) latest {
2377     return latest_;
2378 }
2379
2380 - (NSString *) installed {
2381     return installed_;
2382 }
2383
2384 - (BOOL) uninstalled {
2385     return installed_.empty();
2386 }
2387
2388 - (BOOL) valid {
2389     return !version_.end();
2390 }
2391
2392 - (BOOL) upgradableAndEssential:(BOOL)essential {
2393     _profile(Package$upgradableAndEssential)
2394         pkgCache::VerIterator current(iterator_.CurrentVer());
2395         if (current.end())
2396             return essential && essential_ && visible_;
2397         else
2398             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2399     _end
2400 }
2401
2402 - (BOOL) essential {
2403     return essential_;
2404 }
2405
2406 - (BOOL) broken {
2407     return [database_ cache][iterator_].InstBroken();
2408 }
2409
2410 - (BOOL) unfiltered {
2411     NSString *section([self section]);
2412     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2413 }
2414
2415 - (BOOL) visible {
2416     return visible_;
2417 }
2418
2419 - (BOOL) half {
2420     unsigned char current(iterator_->CurrentState);
2421     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2422 }
2423
2424 - (BOOL) halfConfigured {
2425     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2426 }
2427
2428 - (BOOL) halfInstalled {
2429     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2430 }
2431
2432 - (BOOL) hasMode {
2433     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2434     return state.Mode != pkgDepCache::ModeKeep;
2435 }
2436
2437 - (NSString *) mode {
2438     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2439
2440     switch (state.Mode) {
2441         case pkgDepCache::ModeDelete:
2442             if ((state.iFlags & pkgDepCache::Purge) != 0)
2443                 return @"PURGE";
2444             else
2445                 return @"REMOVE";
2446         case pkgDepCache::ModeKeep:
2447             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2448                 return @"REINSTALL";
2449             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2450                 return nil;*/
2451             else
2452                 return nil;
2453         case pkgDepCache::ModeInstall:
2454             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2455                 return @"REINSTALL";
2456             else*/ switch (state.Status) {
2457                 case -1:
2458                     return @"DOWNGRADE";
2459                 case 0:
2460                     return @"INSTALL";
2461                 case 1:
2462                     return @"UPGRADE";
2463                 case 2:
2464                     return @"NEW_INSTALL";
2465                 _nodefault
2466             }
2467         _nodefault
2468     }
2469 }
2470
2471 - (NSString *) id {
2472     return id_;
2473 }
2474
2475 - (NSString *) name {
2476     return name_.empty() ? id_ : name_;
2477 }
2478
2479 - (UIImage *) icon {
2480     NSString *section = [self simpleSection];
2481
2482     UIImage *icon(nil);
2483     if (!icon_.empty())
2484         if ([icon_ hasPrefix:@"file:///"])
2485             // XXX: correct escaping
2486             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2487     if (icon == nil) if (section != nil)
2488         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2489     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2490         if ([dicon hasPrefix:@"file:///"])
2491             // XXX: correct escaping
2492             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2493     if (icon == nil)
2494         icon = [UIImage applicationImageNamed:@"unknown.png"];
2495     return icon;
2496 }
2497
2498 - (NSString *) homepage {
2499     return homepage_;
2500 }
2501
2502 - (NSString *) depiction {
2503     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2504 }
2505
2506 - (Address *) sponsor {
2507     if (sponsor$_ == nil) {
2508         if (sponsor_.empty())
2509             return nil;
2510         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2511     } return sponsor$_;
2512 }
2513
2514 - (Address *) author {
2515     if (author$_ == nil) {
2516         if (author_.empty())
2517             return nil;
2518         author$_ = [[Address addressWithString:author_] retain];
2519     } return author$_;
2520 }
2521
2522 - (NSString *) support {
2523     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2524 }
2525
2526 - (NSArray *) files {
2527     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2528     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2529
2530     std::ifstream fin;
2531     fin.open([path UTF8String]);
2532     if (!fin.is_open())
2533         return nil;
2534
2535     std::string line;
2536     while (std::getline(fin, line))
2537         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2538
2539     return files;
2540 }
2541
2542 - (NSArray *) relationships {
2543     return relationships_;
2544 }
2545
2546 - (NSArray *) warnings {
2547     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2548     const char *name(iterator_.Name());
2549
2550     size_t length(strlen(name));
2551     if (length < 2) invalid:
2552         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2553     else for (size_t i(0); i != length; ++i)
2554         if (
2555             /* XXX: technically this is not allowed */
2556             (name[i] < 'A' || name[i] > 'Z') &&
2557             (name[i] < 'a' || name[i] > 'z') &&
2558             (name[i] < '0' || name[i] > '9') &&
2559             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2560         ) goto invalid;
2561
2562     if (strcmp(name, "cydia") != 0) {
2563         bool cydia = false;
2564         bool user = false;
2565         bool _private = false;
2566         bool stash = false;
2567
2568         bool repository = [[self section] isEqualToString:@"Repositories"];
2569
2570         if (NSArray *files = [self files])
2571             for (NSString *file in files)
2572                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2573                     cydia = true;
2574                 else if (!user && [file isEqualToString:@"/User"])
2575                     user = true;
2576                 else if (!_private && [file isEqualToString:@"/private"])
2577                     _private = true;
2578                 else if (!stash && [file isEqualToString:@"/var/stash"])
2579                     stash = true;
2580
2581         /* XXX: this is not sensitive enough. only some folders are valid. */
2582         if (cydia && !repository)
2583             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2584         if (user)
2585             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2586         if (_private)
2587             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2588         if (stash)
2589             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2590     }
2591
2592     return [warnings count] == 0 ? nil : warnings;
2593 }
2594
2595 - (NSArray *) applications {
2596     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2597
2598     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2599
2600     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2601     if (NSArray *files = [self files])
2602         for (NSString *file in files)
2603             if (application_r(file)) {
2604                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2605                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2606                 if ([id isEqualToString:me])
2607                     continue;
2608
2609                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2610                 if (display == nil)
2611                     display = application_r[1];
2612
2613                 NSString *bundle([file stringByDeletingLastPathComponent]);
2614                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2615                 if (icon == nil || [icon length] == 0)
2616                     icon = @"icon.png";
2617                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2618
2619                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2620                 [applications addObject:application];
2621
2622                 [application addObject:id];
2623                 [application addObject:display];
2624                 [application addObject:url];
2625             }
2626
2627     return [applications count] == 0 ? nil : applications;
2628 }
2629
2630 - (Source *) source {
2631     if (!cached_) {
2632         @synchronized (database_) {
2633             if ([database_ era] != era_ || file_.end())
2634                 source_ = nil;
2635             else {
2636                 source_ = [database_ getSource:file_.File()];
2637                 if (source_ != nil)
2638                     [source_ retain];
2639             }
2640
2641             cached_ = true;
2642         }
2643     }
2644
2645     return source_;
2646 }
2647
2648 - (NSString *) role {
2649     return role_;
2650 }
2651
2652 - (BOOL) matches:(NSString *)text {
2653     if (text == nil)
2654         return NO;
2655
2656     NSRange range;
2657
2658     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2659     if (range.location != NSNotFound)
2660         return YES;
2661
2662     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2663     if (range.location != NSNotFound)
2664         return YES;
2665
2666     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2667     if (range.location != NSNotFound)
2668         return YES;
2669
2670     return NO;
2671 }
2672
2673 - (bool) hasSupportingRole {
2674     if (role_ == nil)
2675         return true;
2676     if ([role_ isEqualToString:@"enduser"])
2677         return true;
2678     if ([Role_ isEqualToString:@"User"])
2679         return false;
2680     if ([role_ isEqualToString:@"hacker"])
2681         return true;
2682     if ([Role_ isEqualToString:@"Hacker"])
2683         return false;
2684     if ([role_ isEqualToString:@"developer"])
2685         return true;
2686     if ([Role_ isEqualToString:@"Developer"])
2687         return false;
2688     _assert(false);
2689 }
2690
2691 - (BOOL) hasTag:(NSString *)tag {
2692     return tags_ == nil ? NO : [tags_ containsObject:tag];
2693 }
2694
2695 - (NSString *) primaryPurpose {
2696     for (NSString *tag in tags_)
2697         if ([tag hasPrefix:@"purpose::"])
2698             return [tag substringFromIndex:9];
2699     return nil;
2700 }
2701
2702 - (NSArray *) purposes {
2703     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2704     for (NSString *tag in tags_)
2705         if ([tag hasPrefix:@"purpose::"])
2706             [purposes addObject:[tag substringFromIndex:9]];
2707     return [purposes count] == 0 ? nil : purposes;
2708 }
2709
2710 - (bool) isCommercial {
2711     return [self hasTag:@"cydia::commercial"];
2712 }
2713
2714 - (CYString &) cyname {
2715     return name_.empty() ? id_ : name_;
2716 }
2717
2718 - (uint32_t) compareBySection:(NSArray *)sections {
2719     NSString *section([self section]);
2720     for (size_t i(0), e([sections count]); i != e; ++i) {
2721         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2722             return i;
2723     }
2724
2725     return _not(uint32_t);
2726 }
2727
2728 - (uint32_t) compareForChanges {
2729     union {
2730         uint32_t key;
2731
2732         struct {
2733             uint32_t timestamp : 30;
2734             uint32_t ignored : 1;
2735             uint32_t upgradable : 1;
2736         } bits;
2737     } value;
2738
2739     bool upgradable([self upgradableAndEssential:YES]);
2740     value.bits.upgradable = upgradable ? 1 : 0;
2741
2742     if (upgradable) {
2743         value.bits.timestamp = 0;
2744         value.bits.ignored = [self ignored] ? 0 : 1;
2745         value.bits.upgradable = 1;
2746     } else {
2747         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2748         value.bits.ignored = 0;
2749         value.bits.upgradable = 0;
2750     }
2751
2752     return _not(uint32_t) - value.key;
2753 }
2754
2755 - (void) clear {
2756     pkgProblemResolver *resolver = [database_ resolver];
2757     resolver->Clear(iterator_);
2758     resolver->Protect(iterator_);
2759 }
2760
2761 - (void) install {
2762     pkgProblemResolver *resolver = [database_ resolver];
2763     resolver->Clear(iterator_);
2764     resolver->Protect(iterator_);
2765     pkgCacheFile &cache([database_ cache]);
2766     cache->MarkInstall(iterator_, false);
2767     pkgDepCache::StateCache &state((*cache)[iterator_]);
2768     if (!state.Install())
2769         cache->SetReInstall(iterator_, true);
2770 }
2771
2772 - (void) remove {
2773     pkgProblemResolver *resolver = [database_ resolver];
2774     resolver->Clear(iterator_);
2775     resolver->Protect(iterator_);
2776     resolver->Remove(iterator_);
2777     [database_ cache]->MarkDelete(iterator_, true);
2778 }
2779
2780 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2781     _profile(Package$isUnfilteredAndSearchedForBy)
2782         bool value(true);
2783
2784         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2785             value &= [self unfiltered];
2786         _end
2787
2788         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2789             value &= [self matches:search];
2790         _end
2791
2792         return value;
2793     _end
2794 }
2795
2796 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2797     if ([search length] == 0)
2798         return false;
2799
2800     _profile(Package$isUnfilteredAndSelectedForBy)
2801         bool value(true);
2802
2803         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2804             value &= [self unfiltered];
2805         _end
2806
2807         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2808             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2809         _end
2810
2811         return value;
2812     _end
2813 }
2814
2815 - (bool) isInstalledAndVisible:(NSNumber *)number {
2816     return (![number boolValue] || [self visible]) && ![self uninstalled];
2817 }
2818
2819 - (bool) isVisibleInSection:(NSString *)name {
2820     NSString *section = [self section];
2821
2822     return
2823         [self visible] && (
2824             name == nil ||
2825             section == nil && [name length] == 0 ||
2826             [name isEqualToString:section]
2827         );
2828 }
2829
2830 - (bool) isVisibleInSource:(Source *)source {
2831     return [self source] == source && [self visible];
2832 }
2833
2834 @end
2835 /* }}} */
2836 /* Section Class {{{ */
2837 @interface Section : NSObject {
2838     NSString *name_;
2839     unichar index_;
2840     size_t row_;
2841     size_t count_;
2842     NSString *localized_;
2843 }
2844
2845 - (NSComparisonResult) compareByLocalized:(Section *)section;
2846 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2847 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2848 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2849 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2850 - (NSString *) name;
2851 - (unichar) index;
2852
2853 - (size_t) row;
2854 - (size_t) count;
2855
2856 - (void) addToRow;
2857 - (void) addToCount;
2858
2859 - (void) setCount:(size_t)count;
2860 - (NSString *) localized;
2861
2862 @end
2863
2864 @implementation Section
2865
2866 - (void) dealloc {
2867     [name_ release];
2868     if (localized_ != nil)
2869         [localized_ release];
2870     [super dealloc];
2871 }
2872
2873 - (NSComparisonResult) compareByLocalized:(Section *)section {
2874     NSString *lhs(localized_);
2875     NSString *rhs([section localized]);
2876
2877     /*if ([lhs length] != 0 && [rhs length] != 0) {
2878         unichar lhc = [lhs characterAtIndex:0];
2879         unichar rhc = [rhs characterAtIndex:0];
2880
2881         if (isalpha(lhc) && !isalpha(rhc))
2882             return NSOrderedAscending;
2883         else if (!isalpha(lhc) && isalpha(rhc))
2884             return NSOrderedDescending;
2885     }*/
2886
2887     return [lhs compare:rhs options:LaxCompareOptions_];
2888 }
2889
2890 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2891     if ((self = [self initWithName:name localize:NO]) != nil) {
2892         if (localized != nil)
2893             localized_ = [localized retain];
2894     } return self;
2895 }
2896
2897 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2898     return [self initWithName:name row:0 localize:localize];
2899 }
2900
2901 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2902     if ((self = [super init]) != nil) {
2903         name_ = [name retain];
2904         index_ = '\0';
2905         row_ = row;
2906         if (localize)
2907             localized_ = [LocalizeSection(name_) retain];
2908     } return self;
2909 }
2910
2911 /* XXX: localize the index thingees */
2912 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2913     if ((self = [super init]) != nil) {
2914         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2915         index_ = index;
2916         row_ = row;
2917     } return self;
2918 }
2919
2920 - (NSString *) name {
2921     return name_;
2922 }
2923
2924 - (unichar) index {
2925     return index_;
2926 }
2927
2928 - (size_t) row {
2929     return row_;
2930 }
2931
2932 - (size_t) count {
2933     return count_;
2934 }
2935
2936 - (void) addToRow {
2937     ++row_;
2938 }
2939
2940 - (void) addToCount {
2941     ++count_;
2942 }
2943
2944 - (void) setCount:(size_t)count {
2945     count_ = count;
2946 }
2947
2948 - (NSString *) localized {
2949     return localized_;
2950 }
2951
2952 @end
2953 /* }}} */
2954
2955 static NSString *Colon_;
2956 static NSString *Error_;
2957 static NSString *Warning_;
2958
2959 /* Database Implementation {{{ */
2960 @implementation Database
2961
2962 + (Database *) sharedInstance {
2963     static Database *instance;
2964     if (instance == nil)
2965         instance = [[Database alloc] init];
2966     return instance;
2967 }
2968
2969 - (unsigned) era {
2970     return era_;
2971 }
2972
2973 - (void) dealloc {
2974     _assert(false);
2975     NSRecycleZone(zone_);
2976     // XXX: malloc_destroy_zone(zone_);
2977     apr_pool_destroy(pool_);
2978     [super dealloc];
2979 }
2980
2981 - (void) _readCydia:(NSNumber *)fd { _pooled
2982     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2983     std::istream is(&ib);
2984     std::string line;
2985
2986     static Pcre finish_r("^finish:([^:]*)$");
2987
2988     while (std::getline(is, line)) {
2989         const char *data(line.c_str());
2990         size_t size = line.size();
2991         lprintf("C:%s\n", data);
2992
2993         if (finish_r(data, size)) {
2994             NSString *finish = finish_r[1];
2995             int index = [Finishes_ indexOfObject:finish];
2996             if (index != INT_MAX && index > Finish_)
2997                 Finish_ = index;
2998         }
2999     }
3000
3001     _assume(false);
3002 }
3003
3004 - (void) _readStatus:(NSNumber *)fd { _pooled
3005     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3006     std::istream is(&ib);
3007     std::string line;
3008
3009     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3010     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3011
3012     while (std::getline(is, line)) {
3013         const char *data(line.c_str());
3014         size_t size(line.size());
3015         lprintf("S:%s\n", data);
3016
3017         if (conffile_r(data, size)) {
3018             [delegate_ setConfigurationData:conffile_r[1]];
3019         } else if (strncmp(data, "status: ", 8) == 0) {
3020             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3021             [delegate_ setProgressTitle:string];
3022         } else if (pmstatus_r(data, size)) {
3023             std::string type([pmstatus_r[1] UTF8String]);
3024             NSString *id = pmstatus_r[2];
3025
3026             float percent([pmstatus_r[3] floatValue]);
3027             [delegate_ setProgressPercent:(percent / 100)];
3028
3029             NSString *string = pmstatus_r[4];
3030
3031             if (type == "pmerror")
3032                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3033                     withObject:[NSArray arrayWithObjects:string, id, nil]
3034                     waitUntilDone:YES
3035                 ];
3036             else if (type == "pmstatus") {
3037                 [delegate_ setProgressTitle:string];
3038             } else if (type == "pmconffile")
3039                 [delegate_ setConfigurationData:string];
3040             else
3041                 lprintf("E:unknown pmstatus\n");
3042         } else
3043             lprintf("E:unknown status\n");
3044     }
3045
3046     _assume(false);
3047 }
3048
3049 - (void) _readOutput:(NSNumber *)fd { _pooled
3050     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3051     std::istream is(&ib);
3052     std::string line;
3053
3054     while (std::getline(is, line)) {
3055         lprintf("O:%s\n", line.c_str());
3056         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3057     }
3058
3059     _assume(false);
3060 }
3061
3062 - (FILE *) input {
3063     return input_;
3064 }
3065
3066 - (Package *) packageWithName:(NSString *)name {
3067 @synchronized ([Database class]) {
3068     if (static_cast<pkgDepCache *>(cache_) == NULL)
3069         return nil;
3070     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3071     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3072 } }
3073
3074 - (Database *) init {
3075     if ((self = [super init]) != nil) {
3076         policy_ = NULL;
3077         records_ = NULL;
3078         resolver_ = NULL;
3079         fetcher_ = NULL;
3080         lock_ = NULL;
3081
3082         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3083         apr_pool_create(&pool_, NULL);
3084
3085         packages_ = [[NSMutableArray alloc] init];
3086
3087         int fds[2];
3088
3089         _assert(pipe(fds) != -1);
3090         cydiafd_ = fds[1];
3091
3092         _config->Set("APT::Keep-Fds::", cydiafd_);
3093         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3094
3095         [NSThread
3096             detachNewThreadSelector:@selector(_readCydia:)
3097             toTarget:self
3098             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3099         ];
3100
3101         _assert(pipe(fds) != -1);
3102         statusfd_ = fds[1];
3103
3104         [NSThread
3105             detachNewThreadSelector:@selector(_readStatus:)
3106             toTarget:self
3107             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3108         ];
3109
3110         _assert(pipe(fds) != -1);
3111         _assert(dup2(fds[0], 0) != -1);
3112         _assert(close(fds[0]) != -1);
3113
3114         input_ = fdopen(fds[1], "a");
3115
3116         _assert(pipe(fds) != -1);
3117         _assert(dup2(fds[1], 1) != -1);
3118         _assert(close(fds[1]) != -1);
3119
3120         [NSThread
3121             detachNewThreadSelector:@selector(_readOutput:)
3122             toTarget:self
3123             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3124         ];
3125     } return self;
3126 }
3127
3128 - (pkgCacheFile &) cache {
3129     return cache_;
3130 }
3131
3132 - (pkgDepCache::Policy *) policy {
3133     return policy_;
3134 }
3135
3136 - (pkgRecords *) records {
3137     return records_;
3138 }
3139
3140 - (pkgProblemResolver *) resolver {
3141     return resolver_;
3142 }
3143
3144 - (pkgAcquire &) fetcher {
3145     return *fetcher_;
3146 }
3147
3148 - (pkgSourceList &) list {
3149     return *list_;
3150 }
3151
3152 - (NSArray *) packages {
3153     return packages_;
3154 }
3155
3156 - (NSArray *) sources {
3157     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3158     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3159         [sources addObject:i->second];
3160     return sources;
3161 }
3162
3163 - (NSArray *) issues {
3164     if (cache_->BrokenCount() == 0)
3165         return nil;
3166
3167     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3168
3169     for (Package *package in packages_) {
3170         if (![package broken])
3171             continue;
3172         pkgCache::PkgIterator pkg([package iterator]);
3173
3174         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3175         [entry addObject:[package name]];
3176         [issues addObject:entry];
3177
3178         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3179         if (ver.end())
3180             continue;
3181
3182         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3183             pkgCache::DepIterator start;
3184             pkgCache::DepIterator end;
3185             dep.GlobOr(start, end); // ++dep
3186
3187             if (!cache_->IsImportantDep(end))
3188                 continue;
3189             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3190                 continue;
3191
3192             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3193             [entry addObject:failure];
3194             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3195
3196             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3197             if (Package *package = [self packageWithName:name])
3198                 name = [package name];
3199             [failure addObject:name];
3200
3201             pkgCache::PkgIterator target(start.TargetPkg());
3202             if (target->ProvidesList != 0)
3203                 [failure addObject:@"?"];
3204             else {
3205                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3206                 if (!ver.end())
3207                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3208                 else if (!cache_[target].CandidateVerIter(cache_).end())
3209                     [failure addObject:@"-"];
3210                 else if (target->ProvidesList == 0)
3211                     [failure addObject:@"!"];
3212                 else
3213                     [failure addObject:@"%"];
3214             }
3215
3216             _forever {
3217                 if (start.TargetVer() != 0)
3218                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3219                 if (start == end)
3220                     break;
3221                 ++start;
3222             }
3223         }
3224     }
3225
3226     return issues;
3227 }
3228
3229 - (bool) popErrorWithTitle:(NSString *)title {
3230     bool fatal(false);
3231     std::string message;
3232
3233     while (!_error->empty()) {
3234         std::string error;
3235         bool warning(!_error->PopMessage(error));
3236         if (!warning)
3237             fatal = true;
3238         for (;;) {
3239             size_t size(error.size());
3240             if (size == 0 || error[size - 1] != '\n')
3241                 break;
3242             error.resize(size - 1);
3243         }
3244         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3245
3246         if (!message.empty())
3247             message += "\n\n";
3248         message += error;
3249     }
3250
3251     if (fatal && !message.empty())
3252         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3253
3254     return fatal;
3255 }
3256
3257 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3258     return [self popErrorWithTitle:title] || !success;
3259 }
3260
3261 - (void) reloadData { _pooled
3262 @synchronized ([Database class]) {
3263     @synchronized (self) {
3264         ++era_;
3265     }
3266
3267     [packages_ removeAllObjects];
3268     sources_.clear();
3269
3270     _error->Discard();
3271
3272     delete list_;
3273     list_ = NULL;
3274     manager_ = NULL;
3275     delete lock_;
3276     lock_ = NULL;
3277     delete fetcher_;
3278     fetcher_ = NULL;
3279     delete resolver_;
3280     resolver_ = NULL;
3281     delete records_;
3282     records_ = NULL;
3283     delete policy_;
3284     policy_ = NULL;
3285
3286     if (now_ != nil) {
3287         [now_ release];
3288         now_ = nil;
3289     }
3290
3291     cache_.Close();
3292
3293     apr_pool_clear(pool_);
3294     NSRecycleZone(zone_);
3295
3296     int chk(creat("/tmp/cydia.chk", 0644));
3297     if (chk != -1)
3298         close(chk);
3299
3300     NSString *title(UCLocalize("DATABASE"));
3301
3302     _trace();
3303     if (!cache_.Open(progress_, true)) { pop:
3304         std::string error;
3305         bool warning(!_error->PopMessage(error));
3306         lprintf("cache_.Open():[%s]\n", error.c_str());
3307
3308         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3309             [delegate_ repairWithSelector:@selector(configure)];
3310         else if (error == "The package lists or status file could not be parsed or opened.")
3311             [delegate_ repairWithSelector:@selector(update)];
3312         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3313         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3314         // else if (error == "The list of sources could not be read.")
3315         else
3316             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3317
3318         if (warning)
3319             goto pop;
3320         _error->Discard();
3321         return;
3322     }
3323     _trace();
3324
3325     unlink("/tmp/cydia.chk");
3326
3327     now_ = [[NSDate date] retain];
3328
3329     policy_ = new pkgDepCache::Policy();
3330     records_ = new pkgRecords(cache_);
3331     resolver_ = new pkgProblemResolver(cache_);
3332     fetcher_ = new pkgAcquire(&status_);
3333     lock_ = NULL;
3334
3335     list_ = new pkgSourceList();
3336     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3337         return;
3338
3339     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3340         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3341         return;
3342     }
3343
3344     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3345         return;
3346
3347     if (cache_->BrokenCount() != 0) {
3348         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3349             return;
3350
3351         if (cache_->BrokenCount() != 0) {
3352             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3353             return;
3354         }
3355
3356         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3357             return;
3358     }
3359
3360     _trace();
3361
3362     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3363         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3364         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3365             // XXX: this could be more intelligent
3366             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3367                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3368                 if (!cached.end())
3369                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3370             }
3371     }
3372
3373     _trace();
3374
3375     {
3376         /*std::vector<Package *> packages;
3377         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3378         [packages_ release];
3379         packages_ = nil;*/
3380
3381         _trace();
3382
3383         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3384             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3385                 //packages.push_back(package);
3386                 [packages_ addObject:package];
3387
3388         _trace();
3389
3390         /*if (packages.empty())
3391             packages_ = [[NSArray alloc] init];
3392         else
3393             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3394         _trace();*/
3395
3396         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3397         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3398         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3399
3400         /*_trace();
3401         PrintTimes();
3402         _trace();*/
3403
3404         _trace();
3405
3406         /*if (!packages.empty())
3407             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3408         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3409
3410         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3411
3412         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3413
3414         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3415
3416         _trace();
3417     }
3418 } }
3419
3420 - (void) configure {
3421     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3422     system([dpkg UTF8String]);
3423 }
3424
3425 - (bool) clean {
3426     // XXX: I don't remember this condition
3427     if (lock_ != NULL)
3428         return false;
3429
3430     FileFd Lock;
3431     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3432
3433     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3434
3435     if ([self popErrorWithTitle:title])
3436         return false;
3437
3438     pkgAcquire fetcher;
3439     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3440
3441     class LogCleaner :
3442         public pkgArchiveCleaner
3443     {
3444       protected:
3445         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3446             unlink(File);
3447         }
3448     } cleaner;
3449
3450     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3451         return false;
3452
3453     return true;
3454 }
3455
3456 - (bool) prepare {
3457     fetcher_->Shutdown();
3458
3459     pkgRecords records(cache_);
3460
3461     lock_ = new FileFd();
3462     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3463
3464     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3465
3466     if ([self popErrorWithTitle:title])
3467         return false;
3468
3469     pkgSourceList list;
3470     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3471         return false;
3472
3473     manager_ = (_system->CreatePM(cache_));
3474     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3475         return false;
3476
3477     return true;
3478 }
3479
3480 - (void) perform {
3481     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3482
3483     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3484         pkgSourceList list;
3485         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3486             return;
3487         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3488             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3489     }
3490
3491     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3492         _trace();
3493         return;
3494     }
3495
3496     bool failed = false;
3497     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3498         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3499             continue;
3500         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3501             continue;
3502
3503         std::string uri = (*item)->DescURI();
3504         std::string error = (*item)->ErrorText;
3505
3506         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3507         failed = true;
3508
3509         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3510             withObject:[NSArray arrayWithObjects:
3511                 [NSString stringWithUTF8String:error.c_str()],
3512             nil]
3513             waitUntilDone:YES
3514         ];
3515     }
3516
3517     if (failed) {
3518         _trace();
3519         return;
3520     }
3521
3522     _system->UnLock();
3523     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3524
3525     if (_error->PendingError()) {
3526         _trace();
3527         return;
3528     }
3529
3530     if (result == pkgPackageManager::Failed) {
3531         _trace();
3532         return;
3533     }
3534
3535     if (result != pkgPackageManager::Completed) {
3536         _trace();
3537         return;
3538     }
3539
3540     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3541         pkgSourceList list;
3542         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3543             return;
3544         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3545             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3546     }
3547
3548     if (![before isEqualToArray:after])
3549         [self update];
3550 }
3551
3552 - (bool) upgrade {
3553     NSString *title(UCLocalize("UPGRADE"));
3554     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3555         return false;
3556     return true;
3557 }
3558
3559 - (void) update {
3560     [self updateWithStatus:status_];
3561 }
3562
3563 - (void) setVisible {
3564     for (Package *package in packages_)
3565         [package setVisible];
3566 }
3567
3568 - (void) updateWithStatus:(Status &)status {
3569     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3570     NSString *title(UCLocalize("REFRESHING_DATA"));
3571
3572     pkgSourceList list;
3573     if (!list.ReadMainList())
3574         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3575
3576     FileFd lock;
3577     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3578     if ([self popErrorWithTitle:title])
3579         return;
3580
3581     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3582         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */;
3583
3584     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3585     Changed_ = true;
3586 }
3587
3588 - (void) setDelegate:(id)delegate {
3589     delegate_ = delegate;
3590     status_.setDelegate(delegate);
3591     progress_.setDelegate(delegate);
3592 }
3593
3594 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3595     SourceMap::const_iterator i(sources_.find(file->ID));
3596     return i == sources_.end() ? nil : i->second;
3597 }
3598
3599 @end
3600 /* }}} */
3601
3602 /* Confirmation Controller {{{ */
3603 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3604     if (!iterator.end())
3605         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3606             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3607                 continue;
3608             pkgCache::PkgIterator package(dep.TargetPkg());
3609             if (package.end())
3610                 continue;
3611             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3612                 return true;
3613         }
3614
3615     return false;
3616 }
3617 /* }}} */
3618
3619 /* Web Scripting {{{ */
3620 @interface CydiaObject : NSObject {
3621     id indirect_;
3622     id delegate_;
3623 }
3624
3625 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3626 @end
3627
3628 @implementation CydiaObject
3629
3630 - (void) dealloc {
3631     [indirect_ release];
3632     [super dealloc];
3633 }
3634
3635 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3636     if ((self = [super init]) != nil) {
3637         indirect_ = [indirect retain];
3638     } return self;
3639 }
3640
3641 - (void) setDelegate:(id)delegate {
3642     delegate_ = delegate;
3643 }
3644
3645 + (NSArray *) _attributeKeys {
3646     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3647 }
3648
3649 - (NSArray *) attributeKeys {
3650     return [[self class] _attributeKeys];
3651 }
3652
3653 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3654     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3655 }
3656
3657 - (NSString *) device {
3658     return [[UIDevice currentDevice] uniqueIdentifier];
3659 }
3660
3661 #if 0 // XXX: implement!
3662 - (NSString *) mac {
3663     if (![indirect_ promptForSensitive:@"Mac Address"])
3664         return nil;
3665 }
3666
3667 - (NSString *) serial {
3668     if (![indirect_ promptForSensitive:@"Serial #"])
3669         return nil;
3670 }
3671
3672 - (NSString *) firewire {
3673     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3674         return nil;
3675 }
3676
3677 - (NSString *) imei {
3678     if (![indirect_ promptForSensitive:@"IMEI"])
3679         return nil;
3680 }
3681 #endif
3682
3683 + (NSString *) webScriptNameForSelector:(SEL)selector {
3684     if (selector == @selector(close))
3685         return @"close";
3686     else if (selector == @selector(getInstalledPackages))
3687         return @"getInstalledPackages";
3688     else if (selector == @selector(getPackageById:))
3689         return @"getPackageById";
3690     else if (selector == @selector(installPackages:))
3691         return @"installPackages";
3692     else if (selector == @selector(setAutoPopup:))
3693         return @"setAutoPopup";
3694     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3695         return @"setButtonImage";
3696     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3697         return @"setButtonTitle";
3698     else if (selector == @selector(setFinishHook:))
3699         return @"setFinishHook";
3700     else if (selector == @selector(setPopupHook:))
3701         return @"setPopupHook";
3702     else if (selector == @selector(setSpecial:))
3703         return @"setSpecial";
3704     else if (selector == @selector(setToken:))
3705         return @"setToken";
3706     else if (selector == @selector(setViewportWidth:))
3707         return @"setViewportWidth";
3708     else if (selector == @selector(supports:))
3709         return @"supports";
3710     else if (selector == @selector(stringWithFormat:arguments:))
3711         return @"format";
3712     else if (selector == @selector(localizedStringForKey:value:table:))
3713         return @"localize";
3714     else if (selector == @selector(du:))
3715         return @"du";
3716     else if (selector == @selector(statfs:))
3717         return @"statfs";
3718     else
3719         return nil;
3720 }
3721
3722 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3723     return [self webScriptNameForSelector:selector] == nil;
3724 }
3725
3726 - (BOOL) supports:(NSString *)feature {
3727     return [feature isEqualToString:@"window.open"];
3728 }
3729
3730 - (NSArray *) getInstalledPackages {
3731     NSArray *packages([[Database sharedInstance] packages]);
3732     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3733     for (Package *package in packages)
3734         if ([package installed] != nil)
3735             [installed addObject:package];
3736     return installed;
3737 }
3738
3739 - (Package *) getPackageById:(NSString *)id {
3740     Package *package([[Database sharedInstance] packageWithName:id]);
3741     [package parse];
3742     return package;
3743 }
3744
3745 - (NSArray *) statfs:(NSString *)path {
3746     struct statfs stat;
3747
3748     if (path == nil || statfs([path UTF8String], &stat) == -1)
3749         return nil;
3750
3751     return [NSArray arrayWithObjects:
3752         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3753         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3754         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3755     nil];
3756 }
3757
3758 - (NSNumber *) du:(NSString *)path {
3759     NSNumber *value(nil);
3760
3761     int fds[2];
3762     _assert(pipe(fds) != -1);
3763
3764     pid_t pid(ExecFork());
3765     if (pid == 0) {
3766         _assert(dup2(fds[1], 1) != -1);
3767         _assert(close(fds[0]) != -1);
3768         _assert(close(fds[1]) != -1);
3769         /* XXX: this should probably not use du */
3770         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3771         exit(1);
3772         _assert(false);
3773     }
3774
3775     _assert(close(fds[1]) != -1);
3776
3777     if (FILE *du = fdopen(fds[0], "r")) {
3778         char line[1024];
3779         while (fgets(line, sizeof(line), du) != NULL) {
3780             size_t length(strlen(line));
3781             while (length != 0 && line[length - 1] == '\n')
3782                 line[--length] = '\0';
3783             if (char *tab = strchr(line, '\t')) {
3784                 *tab = '\0';
3785                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3786             }
3787         }
3788
3789         fclose(du);
3790     } else _assert(close(fds[0]));
3791
3792     int status;
3793   wait:
3794     if (waitpid(pid, &status, 0) == -1)
3795         if (errno == EINTR)
3796             goto wait;
3797         else _assert(false);
3798
3799     return value;
3800 }
3801
3802 - (void) close {
3803     [indirect_ close];
3804 }
3805
3806 - (void) installPackages:(NSArray *)packages {
3807     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3808 }
3809
3810 - (void) setAutoPopup:(BOOL)popup {
3811     [indirect_ setAutoPopup:popup];
3812 }
3813
3814 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3815     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3816 }
3817
3818 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3819     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3820 }
3821
3822 - (void) setSpecial:(id)function {
3823     [indirect_ setSpecial:function];
3824 }
3825
3826 - (void) setToken:(NSString *)token {
3827     if (Token_ != nil)
3828         [Token_ release];
3829     Token_ = [token retain];
3830
3831     [Metadata_ setObject:Token_ forKey:@"Token"];
3832     Changed_ = true;
3833 }
3834
3835 - (void) setFinishHook:(id)function {
3836     [indirect_ setFinishHook:function];
3837 }
3838
3839 - (void) setPopupHook:(id)function {
3840     [indirect_ setPopupHook:function];
3841 }
3842
3843 - (void) setViewportWidth:(float)width {
3844     [indirect_ setViewportWidth:width];
3845 }
3846
3847 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3848     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3849     unsigned count([arguments count]);
3850     id values[count];
3851     for (unsigned i(0); i != count; ++i)
3852         values[i] = [arguments objectAtIndex:i];
3853     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3854 }
3855
3856 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3857     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3858         value = nil;
3859     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3860         table = nil;
3861     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3862 }
3863
3864 @end
3865 /* }}} */
3866
3867 /* Cydia View Controller {{{ */
3868 @interface CYViewController : UCViewController { }
3869 @end
3870
3871 @implementation CYViewController
3872 @end
3873 /* }}} */
3874
3875 @interface CYBrowserController : BrowserController {
3876     CydiaObject *cydia_;
3877 }
3878
3879 @end
3880
3881 @implementation CYBrowserController
3882
3883 - (void) dealloc {
3884     [cydia_ release];
3885     [super dealloc];
3886 }
3887
3888 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3889 }
3890
3891 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3892     [super webView:sender didClearWindowObject:window forFrame:frame];
3893
3894     WebDataSource *source([frame dataSource]);
3895     NSURLResponse *response([source response]);
3896     NSURL *url([response URL]);
3897     NSString *scheme([url scheme]);
3898
3899     NSHTTPURLResponse *http;
3900     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3901         http = (NSHTTPURLResponse *) response;
3902     else
3903         http = nil;
3904
3905     NSDictionary *headers([http allHeaderFields]);
3906     NSString *host([url host]);
3907     [self setHeaders:headers forHost:host];
3908
3909     if (
3910         [host isEqualToString:@"cydia.saurik.com"] ||
3911         [host hasSuffix:@".cydia.saurik.com"] ||
3912         [scheme isEqualToString:@"file"]
3913     )
3914         [window setValue:cydia_ forKey:@"cydia"];
3915 }
3916
3917 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3918     if (System_ != NULL)
3919         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3920     if (Machine_ != NULL)
3921         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3922     if (Token_ != nil)
3923         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3924     if (Role_ != nil)
3925         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3926 }
3927
3928 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3929     NSMutableURLRequest *copy = [request mutableCopy];
3930     [self _setMoreHeaders:copy];
3931     return copy;
3932 }
3933
3934 - (void) setDelegate:(id)delegate {
3935     [super setDelegate:delegate];
3936     [cydia_ setDelegate:delegate];
3937 }
3938
3939 - (id) init {
3940     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3941         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3942
3943         WebView *webview([document_ webView]);
3944
3945         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3946
3947         NSString *application = package == nil ? @"Cydia" : [NSString
3948             stringWithFormat:@"Cydia/%@",
3949             [package installed]
3950         ];
3951
3952         if (Safari_ != nil)
3953             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3954         if (Build_ != nil)
3955             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3956         if (Product_ != nil)
3957             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3958
3959         [webview setApplicationNameForUserAgent:application];
3960     } return self;
3961 }
3962
3963 @end
3964
3965 @protocol ConfirmationControllerDelegate
3966 - (void) cancelAndClear:(bool)clear;
3967 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3968 - (void) queue;
3969 @end
3970
3971 @interface ConfirmationController : CYBrowserController {
3972     _transient Database *database_;
3973     UIAlertView *essential_;
3974     NSArray *changes_;
3975     NSArray *issues_;
3976     NSArray *sizes_;
3977     BOOL substrate_;
3978 }
3979
3980 - (id) initWithDatabase:(Database *)database;
3981
3982 @end
3983
3984 @implementation ConfirmationController
3985
3986 - (void) dealloc {
3987     [changes_ release];
3988     if (issues_ != nil)
3989         [issues_ release];
3990     [sizes_ release];
3991     if (essential_ != nil)
3992         [essential_ release];
3993     [super dealloc];
3994 }
3995
3996 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3997     NSString *context([alert context]);
3998
3999     if ([context isEqualToString:@"remove"]) {
4000         if (button == [alert cancelButtonIndex]) {
4001             [self dismissModalViewControllerAnimated:YES];
4002         } else if (button == [alert firstOtherButtonIndex]) {
4003             if (substrate_)
4004                 Finish_ = 2;
4005             [delegate_ confirmWithNavigationController:[self navigationController]];
4006         }
4007
4008         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4009     } else if ([context isEqualToString:@"unable"]) {
4010         [self dismissModalViewControllerAnimated:YES];
4011         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4012     } else {
4013         [super alertView:alert clickedButtonAtIndex:button];
4014     }
4015 }
4016
4017 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4018     [self dismissModalViewControllerAnimated:YES];
4019     [delegate_ cancelAndClear:NO];
4020
4021     return nil;
4022 }
4023
4024 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4025     [super webView:sender didClearWindowObject:window forFrame:frame];
4026     [window setValue:changes_ forKey:@"changes"];
4027     [window setValue:issues_ forKey:@"issues"];
4028     [window setValue:sizes_ forKey:@"sizes"];
4029     [window setValue:self forKey:@"queue"];
4030 }
4031
4032 - (id) initWithDatabase:(Database *)database {
4033     if ((self = [super init]) != nil) {
4034         database_ = database;
4035
4036         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4037
4038         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4039         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4040         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4041         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4042         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4043
4044         bool remove(false);
4045
4046         pkgDepCache::Policy *policy([database_ policy]);
4047
4048         pkgCacheFile &cache([database_ cache]);
4049         NSArray *packages = [database_ packages];
4050         for (Package *package in packages) {
4051             pkgCache::PkgIterator iterator = [package iterator];
4052             pkgDepCache::StateCache &state(cache[iterator]);
4053
4054             NSString *name([package name]);
4055
4056             if (state.NewInstall())
4057                 [installing addObject:name];
4058             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4059                 [reinstalling addObject:name];
4060             else if (state.Upgrade())
4061                 [upgrading addObject:name];
4062             else if (state.Downgrade())
4063                 [downgrading addObject:name];
4064             else if (state.Delete()) {
4065                 if ([package essential])
4066                     remove = true;
4067                 [removing addObject:name];
4068             } else continue;
4069
4070             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4071             substrate_ |= DepSubstrate(iterator.CurrentVer());
4072         }
4073
4074         if (!remove)
4075             essential_ = nil;
4076         else if (Advanced_) {
4077             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4078
4079             essential_ = [[UIAlertView alloc]
4080                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4081                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4082                 delegate:self
4083                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4084                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4085             ];
4086
4087             [essential_ setContext:@"remove"];
4088         } else {
4089             essential_ = [[UIAlertView alloc]
4090                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4091                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4092                 delegate:self
4093                 cancelButtonTitle:UCLocalize("OKAY")
4094                 otherButtonTitles:nil
4095             ];
4096
4097             [essential_ setContext:@"unable"];
4098         }
4099
4100         changes_ = [[NSArray alloc] initWithObjects:
4101             installing,
4102             reinstalling,
4103             upgrading,
4104             downgrading,
4105             removing,
4106         nil];
4107
4108         issues_ = [database_ issues];
4109         if (issues_ != nil)
4110             issues_ = [issues_ retain];
4111
4112         sizes_ = [[NSArray alloc] initWithObjects:
4113             SizeString([database_ fetcher].FetchNeeded()),
4114             SizeString([database_ fetcher].PartialPresent()),
4115         nil];
4116
4117         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4118
4119         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4120             initWithTitle:UCLocalize("CANCEL")
4121             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4122             style:UIBarButtonItemStylePlain
4123             target:self
4124             action:@selector(cancelButtonClicked)
4125         ];
4126         [[self navigationItem] setLeftBarButtonItem:leftItem];
4127         [leftItem release];
4128     } return self;
4129 }
4130
4131 - (void) applyRightButton {
4132     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4133         initWithTitle:UCLocalize("CONFIRM")
4134         style:UIBarButtonItemStylePlain
4135         target:self
4136         action:@selector(confirmButtonClicked)
4137     ];
4138 #if !AlwaysReload && !IgnoreInstall
4139     if (issues_ == nil && ![self isLoading]) [[self navigationItem] setRightBarButtonItem:rightItem];
4140     else [super applyRightButton];
4141 #else
4142     [[self navigationItem] setRightBarButtonItem:nil];
4143 #endif
4144     [rightItem release];
4145 }
4146
4147 - (void) cancelButtonClicked {
4148     [self dismissModalViewControllerAnimated:YES];
4149     [delegate_ cancelAndClear:YES];
4150 }
4151
4152 #if !AlwaysReload
4153 - (void) confirmButtonClicked {
4154 #if IgnoreInstall
4155     return;
4156 #endif
4157     if (essential_ != nil)
4158         [essential_ show];
4159     else {
4160         if (substrate_)
4161             Finish_ = 2;
4162         [delegate_ confirmWithNavigationController:[self navigationController]];
4163     }
4164 }
4165 #endif
4166
4167 @end
4168 /* }}} */
4169
4170 /* Progress Data {{{ */
4171 @interface ProgressData : NSObject {
4172     SEL selector_;
4173     id target_;
4174     id object_;
4175 }
4176
4177 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4178
4179 - (SEL) selector;
4180 - (id) target;
4181 - (id) object;
4182 @end
4183
4184 @implementation ProgressData
4185
4186 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4187     if ((self = [super init]) != nil) {
4188         selector_ = selector;
4189         target_ = target;
4190         object_ = object;
4191     } return self;
4192 }
4193
4194 - (SEL) selector {
4195     return selector_;
4196 }
4197
4198 - (id) target {
4199     return target_;
4200 }
4201
4202 - (id) object {
4203     return object_;
4204 }
4205
4206 @end
4207 /* }}} */
4208 /* Progress Controller {{{ */
4209 @interface ProgressController : CYViewController <
4210     ConfigurationDelegate,
4211     ProgressDelegate
4212 > {
4213     _transient Database *database_;
4214     UIProgressBar *progress_;
4215     UITextView *output_;
4216     UITextLabel *status_;
4217     UIPushButton *close_;
4218     BOOL running_;
4219     SHA1SumValue springlist_;
4220     SHA1SumValue notifyconf_;
4221     NSString *title_;
4222 }
4223
4224 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4225
4226 - (void) _retachThread;
4227 - (void) _detachNewThreadData:(ProgressData *)data;
4228 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4229
4230 - (BOOL) isRunning;
4231
4232 @end
4233
4234 @protocol ProgressControllerDelegate
4235 - (void) progressControllerIsComplete:(ProgressController *)sender;
4236 @end
4237
4238 @implementation ProgressController
4239
4240 - (void) dealloc {
4241     [database_ setDelegate:nil];
4242     [progress_ release];
4243     [output_ release];
4244     [status_ release];
4245     [close_ release];
4246     if (title_ != nil)
4247         [title_ release];
4248     [super dealloc];
4249 }
4250
4251 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4252     if ((self = [super init]) != nil) {
4253         database_ = database;
4254         [database_ setDelegate:self];
4255         delegate_ = delegate;
4256
4257         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4258
4259         progress_ = [[UIProgressBar alloc] init];
4260         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4261         [progress_ setStyle:0];
4262
4263         status_ = [[UITextLabel alloc] init];
4264         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4265         [status_ setColor:[UIColor whiteColor]];
4266         [status_ setBackgroundColor:[UIColor clearColor]];
4267         [status_ setCentersHorizontally:YES];
4268         //[status_ setFont:font];
4269
4270         output_ = [[UITextView alloc] init];
4271
4272         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4273         //[output_ setTextFont:@"Courier New"];
4274         [output_ setFont:[[output_ font] fontWithSize:12]];
4275         [output_ setTextColor:[UIColor whiteColor]];
4276         [output_ setBackgroundColor:[UIColor clearColor]];
4277         [output_ setMarginTop:0];
4278         [output_ setAllowsRubberBanding:YES];
4279         [output_ setEditable:NO];
4280         [[self view] addSubview:output_];
4281
4282         close_ = [[UIPushButton alloc] init];
4283         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4284         [close_ setAutosizesToFit:NO];
4285         [close_ setDrawsShadow:YES];
4286         [close_ setStretchBackground:YES];
4287         [close_ setEnabled:YES];
4288         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4289         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4290         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4291         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4292     } return self;
4293 }
4294
4295 - (void) positionViews {
4296     CGRect bounds = [[self view] bounds];
4297     CGSize prgsize = [UIProgressBar defaultSize];
4298
4299     CGRect prgrect = {{
4300         (bounds.size.width - prgsize.width) / 2,
4301         bounds.size.height - prgsize.height - 64
4302     }, prgsize};
4303
4304     float closewidth = bounds.size.width - 20;
4305     if (closewidth > 300) closewidth = 300;
4306
4307     [progress_ setFrame:prgrect];
4308     [status_ setFrame:CGRectMake(
4309         10,
4310         bounds.size.height - prgsize.height - 94,
4311         bounds.size.width - 20,
4312         24
4313     )];
4314     [output_ setFrame:CGRectMake(
4315         10,
4316         20,
4317         bounds.size.width - 20,
4318         bounds.size.height - 106
4319     )];
4320     [close_ setFrame:CGRectMake(
4321         (bounds.size.width - closewidth) / 2,
4322         bounds.size.height - prgsize.height - 94,
4323         closewidth,
4324         32 + prgsize.height
4325     )];
4326 }
4327
4328 - (void) viewWillAppear:(BOOL)animated {
4329     [super viewDidAppear:animated];
4330     [[self navigationItem] setHidesBackButton:YES];
4331     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4332
4333     [self positionViews];
4334 }
4335
4336 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4337     [self positionViews];
4338 }
4339
4340 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4341     NSString *context([alert context]);
4342
4343     if ([context isEqualToString:@"conffile"]) {
4344         FILE *input = [database_ input];
4345         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4346         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4347         fflush(input);
4348     }
4349 }
4350
4351 - (void) closeButtonPushed {
4352     running_ = NO;
4353
4354     UpdateExternalStatus(0);
4355
4356     switch (Finish_) {
4357         case 0:
4358             [self dismissModalViewControllerAnimated:YES];
4359         break;
4360
4361         case 1:
4362             [delegate_ terminateWithSuccess];
4363             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4364                 [delegate_ suspendWithAnimation:YES];
4365             else
4366                 [delegate_ suspend];*/
4367         break;
4368
4369         case 2:
4370             system("launchctl stop com.apple.SpringBoard");
4371         break;
4372
4373         case 3:
4374             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4375         break;
4376
4377         case 4:
4378             system("reboot");
4379         break;
4380     }
4381 }
4382
4383 - (void) _retachThread {
4384     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4385
4386     [[self view] addSubview:close_];
4387     [progress_ removeFromSuperview];
4388     [status_ removeFromSuperview];
4389
4390     [database_ popErrorWithTitle:title_];
4391     [delegate_ progressControllerIsComplete:self];
4392
4393     if (Finish_ < 4) {
4394         FileFd file;
4395         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4396             _error->Discard();
4397         else {
4398             MMap mmap(file, MMap::ReadOnly);
4399             SHA1Summation sha1;
4400             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4401             if (!(notifyconf_ == sha1.Result()))
4402                 Finish_ = 4;
4403         }
4404     }
4405
4406     if (Finish_ < 3) {
4407         FileFd file;
4408         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4409             _error->Discard();
4410         else {
4411             MMap mmap(file, MMap::ReadOnly);
4412             SHA1Summation sha1;
4413             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4414             if (!(springlist_ == sha1.Result()))
4415                 Finish_ = 3;
4416         }
4417     }
4418
4419     switch (Finish_) {
4420         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4421         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4422         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4423         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4424         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4425     }
4426
4427     system("su -c /usr/bin/uicache mobile");
4428
4429     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4430
4431     [delegate_ setStatusBarShowsProgress:NO];
4432 }
4433
4434 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4435     [[data target] performSelector:[data selector] withObject:[data object]];
4436     [data release];
4437
4438     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4439 }
4440
4441 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4442     UpdateExternalStatus(1);
4443
4444     if (title_ != nil)
4445         [title_ release];
4446     if (title == nil)
4447         title_ = nil;
4448     else
4449         title_ = [title retain];
4450
4451     [[self navigationItem] setTitle:title_];
4452
4453     [status_ setText:nil];
4454     [output_ setText:@""];
4455     [progress_ setProgress:0];
4456
4457     [close_ removeFromSuperview];
4458     [[self view] addSubview:progress_];
4459     [[self view] addSubview:status_];
4460
4461     [delegate_ setStatusBarShowsProgress:YES];
4462     running_ = YES;
4463
4464     {
4465         FileFd file;
4466         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4467             _error->Discard();
4468         else {
4469             MMap mmap(file, MMap::ReadOnly);
4470             SHA1Summation sha1;
4471             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4472             notifyconf_ = sha1.Result();
4473         }
4474     }
4475
4476     {
4477         FileFd file;
4478         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4479             _error->Discard();
4480         else {
4481             MMap mmap(file, MMap::ReadOnly);
4482             SHA1Summation sha1;
4483             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4484             springlist_ = sha1.Result();
4485         }
4486     }
4487
4488     [NSThread
4489         detachNewThreadSelector:@selector(_detachNewThreadData:)
4490         toTarget:self
4491         withObject:[[ProgressData alloc]
4492             initWithSelector:selector
4493             target:target
4494             object:object
4495         ]
4496     ];
4497 }
4498
4499 - (void) repairWithSelector:(SEL)selector {
4500     [self
4501         detachNewThreadSelector:selector
4502         toTarget:database_
4503         withObject:nil
4504         title:UCLocalize("REPAIRING")
4505     ];
4506 }
4507
4508 - (void) setConfigurationData:(NSString *)data {
4509     [self
4510         performSelectorOnMainThread:@selector(_setConfigurationData:)
4511         withObject:data
4512         waitUntilDone:YES
4513     ];
4514 }
4515
4516 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4517     CYActionSheet *sheet([[[CYActionSheet alloc]
4518         initWithTitle:title
4519         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4520         defaultButtonIndex:0
4521     ] autorelease]);
4522
4523     [sheet setMessage:error];
4524     [sheet yieldToPopupAlertAnimated:YES];
4525     [sheet dismiss];
4526 }
4527
4528 - (void) setProgressTitle:(NSString *)title {
4529     [self
4530         performSelectorOnMainThread:@selector(_setProgressTitle:)
4531         withObject:title
4532         waitUntilDone:YES
4533     ];
4534 }
4535
4536 - (void) setProgressPercent:(float)percent {
4537     [self
4538         performSelectorOnMainThread:@selector(_setProgressPercent:)
4539         withObject:[NSNumber numberWithFloat:percent]
4540         waitUntilDone:YES
4541     ];
4542 }
4543
4544 - (void) startProgress {
4545 }
4546
4547 - (void) addProgressOutput:(NSString *)output {
4548     [self
4549         performSelectorOnMainThread:@selector(_addProgressOutput:)
4550         withObject:output
4551         waitUntilDone:YES
4552     ];
4553 }
4554
4555 - (bool) isCancelling:(size_t)received {
4556     return false;
4557 }
4558
4559 - (void) _setConfigurationData:(NSString *)data {
4560     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4561
4562     if (!conffile_r(data)) {
4563         lprintf("E:invalid conffile\n");
4564         return;
4565     }
4566
4567     NSString *ofile = conffile_r[1];
4568     //NSString *nfile = conffile_r[2];
4569
4570     UIAlertView *alert = [[[UIAlertView alloc]
4571         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4572         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4573         delegate:self
4574         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4575         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4576         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4577         nil
4578     ] autorelease];
4579
4580     [alert setContext:@"conffile"];
4581     [alert show];
4582 }
4583
4584 - (void) _setProgressTitle:(NSString *)title {
4585     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4586     for (size_t i(0), e([words count]); i != e; ++i) {
4587         NSString *word([words objectAtIndex:i]);
4588         if (Package *package = [database_ packageWithName:word])
4589             [words replaceObjectAtIndex:i withObject:[package name]];
4590     }
4591
4592     [status_ setText:[words componentsJoinedByString:@" "]];
4593 }
4594
4595 - (void) _setProgressPercent:(NSNumber *)percent {
4596     [progress_ setProgress:[percent floatValue]];
4597 }
4598
4599 - (void) _addProgressOutput:(NSString *)output {
4600     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4601     CGSize size = [output_ contentSize];
4602     CGRect rect = {{0, size.height}, {size.width, 0}};
4603     [output_ scrollRectToVisible:rect animated:YES];
4604 }
4605
4606 - (BOOL) isRunning {
4607     return running_;
4608 }
4609
4610 @end
4611 /* }}} */
4612
4613 /* Cell Content View {{{ */
4614 @protocol ContentDelegate
4615 - (void) drawContentRect:(CGRect)rect;
4616 @end
4617
4618 @interface ContentView : UIView {
4619     _transient id<ContentDelegate> delegate_;
4620 }
4621
4622 @end
4623
4624 @implementation ContentView
4625 - (id) initWithFrame:(CGRect)frame {
4626     if ((self = [super initWithFrame:frame]) != nil) {
4627         /* Fix landscape stretching. */
4628         [self setNeedsDisplayOnBoundsChange:YES];
4629     } return self;
4630 }
4631
4632 - (void) setDelegate:(id<ContentDelegate>)delegate {
4633     delegate_ = delegate;
4634 }
4635
4636 - (void) drawRect:(CGRect)rect {
4637     [super drawRect:rect];
4638     [delegate_ drawContentRect:rect];
4639 }
4640 @end
4641 /* }}} */
4642 /* Package Cell {{{ */
4643 @interface PackageCell : UITableViewCell <
4644     ContentDelegate
4645 > {
4646     UIImage *icon_;
4647     NSString *name_;
4648     NSString *description_;
4649     bool commercial_;
4650     NSString *source_;
4651     UIImage *badge_;
4652     Package *package_;
4653     UIColor *color_;
4654     ContentView *content_;
4655     BOOL faded_;
4656     float fade_;
4657     UIImage *placard_;
4658 }
4659
4660 - (PackageCell *) init;
4661 - (void) setPackage:(Package *)package;
4662
4663 + (int) heightForPackage:(Package *)package;
4664 - (void) drawContentRect:(CGRect)rect;
4665
4666 @end
4667
4668 @implementation PackageCell
4669
4670 - (void) clearPackage {
4671     if (icon_ != nil) {
4672         [icon_ release];
4673         icon_ = nil;
4674     }
4675
4676     if (name_ != nil) {
4677         [name_ release];
4678         name_ = nil;
4679     }
4680
4681     if (description_ != nil) {
4682         [description_ release];
4683         description_ = nil;
4684     }
4685
4686     if (source_ != nil) {
4687         [source_ release];
4688         source_ = nil;
4689     }
4690
4691     if (badge_ != nil) {
4692         [badge_ release];
4693         badge_ = nil;
4694     }
4695
4696     if (placard_ != nil) {
4697         [placard_ release];
4698         placard_ = nil;
4699     }
4700
4701     [package_ release];
4702     package_ = nil;
4703 }
4704
4705 - (void) dealloc {
4706     [self clearPackage];
4707     [content_ release];
4708     [color_ release];
4709     [super dealloc];
4710 }
4711
4712 - (float) fade {
4713     return faded_ ? [self selectionPercent] : fade_;
4714 }
4715
4716 - (PackageCell *) init {
4717     CGRect frame(CGRectMake(0, 0, 320, 74));
4718     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4719         UIView *content([self contentView]);
4720         CGRect bounds([content bounds]);
4721
4722         content_ = [[ContentView alloc] initWithFrame:bounds];
4723         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4724         [content addSubview:content_];
4725
4726         [content_ setDelegate:self];
4727         [content_ setOpaque:YES];
4728         if ([self respondsToSelector:@selector(selectionPercent)])
4729             faded_ = YES;
4730     } return self;
4731 }
4732
4733 - (void) _setBackgroundColor {
4734     UIColor *color;
4735     if (NSString *mode = [package_ mode]) {
4736         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4737         color = remove ? RemovingColor_ : InstallingColor_;
4738     } else
4739         color = [UIColor whiteColor];
4740
4741     [content_ setBackgroundColor:color];
4742     [self setNeedsDisplay];
4743 }
4744
4745 - (void) setPackage:(Package *)package {
4746     [self clearPackage];
4747     [package parse];
4748
4749     Source *source = [package source];
4750
4751     icon_ = [[package icon] retain];
4752     name_ = [[package name] retain];
4753
4754     if (IsWildcat_)
4755         description_ = [package longDescription];
4756     if (description_ == nil)
4757         description_ = [package shortDescription];
4758     if (description_ != nil)
4759         description_ = [description_ retain];
4760
4761     commercial_ = [package isCommercial];
4762
4763     package_ = [package retain];
4764
4765     NSString *label = nil;
4766     bool trusted = false;
4767
4768     if (source != nil) {
4769         label = [source label];
4770         trusted = [source trusted];
4771     } else if ([[package id] isEqualToString:@"firmware"])
4772         label = UCLocalize("APPLE");
4773     else
4774         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4775
4776     NSString *from(label);
4777
4778     NSString *section = [package simpleSection];
4779     if (section != nil && ![section isEqualToString:label]) {
4780         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4781         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4782     }
4783
4784     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4785     source_ = [from retain];
4786
4787     if (NSString *purpose = [package primaryPurpose])
4788         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4789             badge_ = [badge_ retain];
4790
4791     if ([package installed] != nil)
4792         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4793             placard_ = [placard_ retain];
4794
4795     [self _setBackgroundColor];
4796     [content_ setNeedsDisplay];
4797 }
4798
4799 - (void) drawContentRect:(CGRect)rect {
4800     bool selected([self isSelected]);
4801     float width([self bounds].size.width);
4802
4803 #if 0
4804     CGContextRef context(UIGraphicsGetCurrentContext());
4805     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4806     CGContextFillRect(context, rect);
4807 #endif
4808
4809     if (icon_ != nil) {
4810         CGRect rect;
4811         rect.size = [icon_ size];
4812
4813         rect.size.width /= 2;
4814         rect.size.height /= 2;
4815
4816         rect.origin.x = 25 - rect.size.width / 2;
4817         rect.origin.y = 25 - rect.size.height / 2;
4818
4819         [icon_ drawInRect:rect];
4820     }
4821
4822     if (badge_ != nil) {
4823         CGSize size = [badge_ size];
4824
4825         [badge_ drawAtPoint:CGPointMake(
4826             36 - size.width / 2,
4827             36 - size.height / 2
4828         )];
4829     }
4830
4831     if (selected)
4832         UISetColor(White_);
4833
4834     if (!selected)
4835         UISetColor(commercial_ ? Purple_ : Black_);
4836     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4837     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4838
4839     if (!selected)
4840         UISetColor(commercial_ ? Purplish_ : Gray_);
4841     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4842
4843     if (placard_ != nil)
4844         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4845 }
4846
4847 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4848     //[self _setBackgroundColor];
4849     [super setSelected:selected animated:fade];
4850     [content_ setNeedsDisplay];
4851 }
4852
4853 + (int) heightForPackage:(Package *)package {
4854     return 73;
4855 }
4856
4857 @end
4858 /* }}} */
4859 /* Section Cell {{{ */
4860 @interface SectionCell : UITableViewCell <
4861     ContentDelegate
4862 > {
4863     NSString *basic_;
4864     NSString *section_;
4865     NSString *name_;
4866     NSString *count_;
4867     UIImage *icon_;
4868     ContentView *content_;
4869     id switch_;
4870     BOOL editing_;
4871 }
4872
4873 - (void) setSection:(Section *)section editing:(BOOL)editing;
4874
4875 @end
4876
4877 @implementation SectionCell
4878
4879 - (void) clearSection {
4880     if (basic_ != nil) {
4881         [basic_ release];
4882         basic_ = nil;
4883     }
4884
4885     if (section_ != nil) {
4886         [section_ release];
4887         section_ = nil;
4888     }
4889
4890     if (name_ != nil) {
4891         [name_ release];
4892         name_ = nil;
4893     }
4894
4895     if (count_ != nil) {
4896         [count_ release];
4897         count_ = nil;
4898     }
4899 }
4900
4901 - (void) dealloc {
4902     [self clearSection];
4903     [icon_ release];
4904     [switch_ release];
4905     [content_ release];
4906
4907     [super dealloc];
4908 }
4909
4910 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4911     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4912         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4913         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4914         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4915
4916         UIView *content([self contentView]);
4917         CGRect bounds([content bounds]);
4918
4919         content_ = [[ContentView alloc] initWithFrame:bounds];
4920         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4921         [content addSubview:content_];
4922         [content_ setBackgroundColor:[UIColor whiteColor]];
4923
4924         [content_ setDelegate:self];
4925     } return self;
4926 }
4927
4928 - (void) onSwitch:(id)sender {
4929     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4930     if (metadata == nil) {
4931         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4932         [Sections_ setObject:metadata forKey:basic_];
4933     }
4934
4935     Changed_ = true;
4936     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4937 }
4938
4939 - (void) setSection:(Section *)section editing:(BOOL)editing {
4940     if (editing != editing_) {
4941         if (editing_)
4942             [switch_ removeFromSuperview];
4943         else
4944             [self addSubview:switch_];
4945         editing_ = editing;
4946     }
4947
4948     [self clearSection];
4949
4950     if (section == nil) {
4951         name_ = [UCLocalize("ALL_PACKAGES") retain];
4952         count_ = nil;
4953     } else {
4954         basic_ = [section name];
4955         if (basic_ != nil)
4956             basic_ = [basic_ retain];
4957
4958         section_ = [section localized];
4959         if (section_ != nil)
4960             section_ = [section_ retain];
4961
4962         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4963         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4964
4965         if (editing_)
4966             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4967     }
4968
4969     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4970     [content_ setNeedsDisplay];
4971 }
4972
4973 - (void) setFrame:(CGRect)frame {
4974     [super setFrame:frame];
4975
4976     CGRect rect([switch_ frame]);
4977     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4978 }
4979
4980 - (void) drawContentRect:(CGRect)rect {
4981     BOOL selected = [self isSelected];
4982
4983     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4984
4985     if (selected)
4986         UISetColor(White_);
4987
4988     if (!selected)
4989         UISetColor(Black_);
4990
4991     float width(rect.size.width);
4992     if (editing_)
4993         width -= 87;
4994
4995     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4996
4997     CGSize size = [count_ sizeWithFont:Font14_];
4998
4999     UISetColor(White_);
5000     if (count_ != nil)
5001         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5002 }
5003
5004 @end
5005 /* }}} */
5006
5007 /* File Table {{{ */
5008 @interface FileTable : CYViewController <
5009     UITableViewDataSource,
5010     UITableViewDelegate
5011 > {
5012     _transient Database *database_;
5013     Package *package_;
5014     NSString *name_;
5015     NSMutableArray *files_;
5016     UITableView *list_;
5017 }
5018
5019 - (id) initWithDatabase:(Database *)database;
5020 - (void) setPackage:(Package *)package;
5021
5022 @end
5023
5024 @implementation FileTable
5025
5026 - (void) dealloc {
5027     if (package_ != nil)
5028         [package_ release];
5029     if (name_ != nil)
5030         [name_ release];
5031     [files_ release];
5032     [list_ release];
5033     [super dealloc];
5034 }
5035
5036 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
5037     return files_ == nil ? 0 : [files_ count];
5038 }
5039
5040 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5041     return 24.0f;
5042 }*/
5043
5044 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5045     static NSString *reuseIdentifier = @"Cell";
5046
5047     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5048     if (cell == nil) {
5049         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5050         [cell setFont:[UIFont systemFontOfSize:16]];
5051     }
5052     [cell setText:[files_ objectAtIndex:indexPath.row]];
5053     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5054
5055     return cell;
5056 }
5057
5058 - (id) initWithDatabase:(Database *)database {
5059     if ((self = [super init]) != nil) {
5060         database_ = database;
5061
5062         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5063
5064         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5065
5066         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5067         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5068         [list_ setRowHeight:24.0f];
5069         [[self view] addSubview:list_];
5070
5071         [list_ setDataSource:self];
5072         [list_ setDelegate:self];
5073     } return self;
5074 }
5075
5076 - (void) setPackage:(Package *)package {
5077     if (package_ != nil) {
5078         [package_ autorelease];
5079         package_ = nil;
5080     }
5081
5082     if (name_ != nil) {
5083         [name_ release];
5084         name_ = nil;
5085     }
5086
5087     [files_ removeAllObjects];
5088
5089     if (package != nil) {
5090         package_ = [package retain];
5091         name_ = [[package id] retain];
5092
5093         if (NSArray *files = [package files])
5094             [files_ addObjectsFromArray:files];
5095
5096         if ([files_ count] != 0) {
5097             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5098                 [files_ removeObjectAtIndex:0];
5099             [files_ sortUsingSelector:@selector(compareByPath:)];
5100
5101             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5102             [stack addObject:@"/"];
5103
5104             for (int i(0), e([files_ count]); i != e; ++i) {
5105                 NSString *file = [files_ objectAtIndex:i];
5106                 while (![file hasPrefix:[stack lastObject]])
5107                     [stack removeLastObject];
5108                 NSString *directory = [stack lastObject];
5109                 [stack addObject:[file stringByAppendingString:@"/"]];
5110                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5111                     ([stack count] - 2) * 3, "",
5112                     [file substringFromIndex:[directory length]]
5113                 ]];
5114             }
5115         }
5116     }
5117
5118     [list_ reloadData];
5119 }
5120
5121 - (void) reloadData {
5122     [self setPackage:[database_ packageWithName:name_]];
5123 }
5124
5125 @end
5126 /* }}} */
5127 /* Package Controller {{{ */
5128 @interface PackageController : CYBrowserController <
5129     UIActionSheetDelegate
5130 > {
5131     _transient Database *database_;
5132     Package *package_;
5133     NSString *name_;
5134     bool commercial_;
5135     NSMutableArray *buttons_;
5136 }
5137
5138 - (id) initWithDatabase:(Database *)database;
5139 - (void) setPackage:(Package *)package;
5140
5141 @end
5142
5143 @implementation PackageController
5144
5145 - (void) dealloc {
5146     if (package_ != nil)
5147         [package_ release];
5148     if (name_ != nil)
5149         [name_ release];
5150     [buttons_ release];
5151     [super dealloc];
5152 }
5153
5154 - (void) release {
5155     if ([self retainCount] == 1)
5156         [delegate_ setPackageController:self];
5157     [super release];
5158 }
5159
5160 /* XXX: this is not safe at all... localization of /fail/ */
5161 - (void) _clickButtonWithName:(NSString *)name {
5162     if ([name isEqualToString:UCLocalize("CLEAR")])
5163         [delegate_ clearPackage:package_];
5164     else if ([name isEqualToString:UCLocalize("INSTALL")])
5165         [delegate_ installPackage:package_];
5166     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5167         [delegate_ installPackage:package_];
5168     else if ([name isEqualToString:UCLocalize("REMOVE")])
5169         [delegate_ removePackage:package_];
5170     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5171         [delegate_ installPackage:package_];
5172     else _assert(false);
5173 }
5174
5175 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5176     NSString *context([sheet context]);
5177
5178     if ([context isEqualToString:@"modify"]) {
5179         if (button != [sheet cancelButtonIndex]) {
5180             NSString *buttonName = [buttons_ objectAtIndex:button];
5181             [self _clickButtonWithName:buttonName];
5182         }
5183
5184         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5185     }
5186 }
5187
5188 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5189     return [super webView:sender didFinishLoadForFrame:frame];
5190 }
5191
5192 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5193     [super webView:sender didClearWindowObject:window forFrame:frame];
5194     [window setValue:package_ forKey:@"package"];
5195 }
5196
5197 - (bool) _allowJavaScriptPanel {
5198     return commercial_;
5199 }
5200
5201 #if !AlwaysReload
5202 - (void) _customButtonClicked {
5203     int count([buttons_ count]);
5204     if (count == 0)
5205         return;
5206
5207     if (count == 1)
5208         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5209     else {
5210         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5211         [buttons addObjectsFromArray:buttons_];
5212
5213         UIActionSheet *sheet = [[[UIActionSheet alloc]
5214             initWithTitle:nil
5215             delegate:self
5216             cancelButtonTitle:nil
5217             destructiveButtonTitle:nil
5218             otherButtonTitles:nil
5219         ] autorelease];
5220
5221         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5222         if (!IsWildcat_) {
5223            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5224            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5225         }
5226         [sheet setContext:@"modify"];
5227
5228         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5229     }
5230 }
5231
5232 // We don't want to allow non-commercial packages to do custom things to the install button,
5233 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5234 - (void) customButtonClicked {
5235     if (commercial_)
5236         [super customButtonClicked];
5237     else
5238         [self _customButtonClicked];
5239 }
5240
5241 - (void) reloadButtonClicked {
5242     // Don't reload a package view by clicking the button.
5243 }
5244
5245 - (void) applyLoadingTitle {
5246     // Don't show "Loading" as the title. Ever.
5247 }
5248
5249 - (UIBarButtonItem *) rightButton {
5250     int count = [buttons_ count];
5251     return [[[UIBarButtonItem alloc]
5252         initWithTitle:count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0]
5253         style:UIBarButtonItemStylePlain
5254         target:self
5255         action:@selector(customButtonClicked)
5256     ] autorelease];
5257 }
5258 #endif
5259
5260 - (id) initWithDatabase:(Database *)database {
5261     if ((self = [super init]) != nil) {
5262         database_ = database;
5263         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5264         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5265     } return self;
5266 }
5267
5268 - (void) setPackage:(Package *)package {
5269     if (package_ != nil) {
5270         [package_ autorelease];
5271         package_ = nil;
5272     }
5273
5274     if (name_ != nil) {
5275         [name_ release];
5276         name_ = nil;
5277     }
5278
5279     [buttons_ removeAllObjects];
5280
5281     if (package != nil) {
5282         [package parse];
5283
5284         package_ = [package retain];
5285         name_ = [[package id] retain];
5286         commercial_ = [package isCommercial];
5287
5288         if ([package_ mode] != nil)
5289             [buttons_ addObject:UCLocalize("CLEAR")];
5290         if ([package_ source] == nil);
5291         else if ([package_ upgradableAndEssential:NO])
5292             [buttons_ addObject:UCLocalize("UPGRADE")];
5293         else if ([package_ uninstalled])
5294             [buttons_ addObject:UCLocalize("INSTALL")];
5295         else
5296             [buttons_ addObject:UCLocalize("REINSTALL")];
5297         if (![package_ uninstalled])
5298             [buttons_ addObject:UCLocalize("REMOVE")];
5299
5300         if (special_ != NULL) {
5301             CGRect frame([document_ frame]);
5302             frame.size.height = 0;
5303             [document_ setFrame:frame];
5304
5305             if ([scroller_ respondsToSelector:@selector(scrollPointVisibleAtTopLeft:)])
5306                 [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5307             else
5308                 [scroller_ scrollRectToVisible:CGRectZero animated:NO];
5309
5310             WebThreadLock();
5311             [[[document_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5312
5313             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5314
5315             [self setFinishHook:nil];
5316             [self setPopupHook:nil];
5317             WebThreadUnlock();
5318
5319             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5320             [super callFunction:special_];
5321         }
5322     }
5323 }
5324
5325 - (bool) isLoading {
5326     return commercial_ ? [super isLoading] : false;
5327 }
5328
5329 - (void) reloadData {
5330     [self setPackage:[database_ packageWithName:name_]];
5331 }
5332
5333 @end
5334 /* }}} */
5335 /* Package Table {{{ */
5336 @interface PackageTable : UIView <
5337     UITableViewDataSource,
5338     UITableViewDelegate
5339 > {
5340     _transient Database *database_;
5341     NSMutableArray *packages_;
5342     NSMutableArray *sections_;
5343     UITableView *list_;
5344     NSMutableArray *index_;
5345     NSMutableDictionary *indices_;
5346     id target_;
5347     SEL action_;
5348     id delegate_;
5349 }
5350
5351 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5352
5353 - (void) setDelegate:(id)delegate;
5354
5355 - (void) reloadData;
5356 - (void) resetCursor;
5357
5358 - (UITableView *) list;
5359
5360 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5361
5362 - (void) deselectWithAnimation:(BOOL)animated;
5363
5364 @end
5365
5366 @implementation PackageTable
5367
5368 - (void) dealloc {
5369     [packages_ release];
5370     [sections_ release];
5371     [list_ release];
5372     [index_ release];
5373     [indices_ release];
5374
5375     [super dealloc];
5376 }
5377
5378 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5379     NSInteger count([sections_ count]);
5380     return count == 0 ? 1 : count;
5381 }
5382
5383 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5384     if ([sections_ count] == 0)
5385         return nil;
5386     return [[sections_ objectAtIndex:section] name];
5387 }
5388
5389 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5390     if ([sections_ count] == 0)
5391         return 0;
5392     return [[sections_ objectAtIndex:section] count];
5393 }
5394
5395 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5396     Section *section([sections_ objectAtIndex:[path section]]);
5397     NSInteger row([path row]);
5398     Package *package([packages_ objectAtIndex:([section row] + row)]);
5399     return package;
5400 }
5401
5402 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5403     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5404     if (cell == nil)
5405         cell = [[[PackageCell alloc] init] autorelease];
5406     [cell setPackage:[self packageAtIndexPath:path]];
5407     return cell;
5408 }
5409
5410 - (void) deselectWithAnimation:(BOOL)animated {
5411     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5412 }
5413
5414 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5415     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5416 }*/
5417
5418 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5419     Package *package([self packageAtIndexPath:path]);
5420     package = [database_ packageWithName:[package id]];
5421     [target_ performSelector:action_ withObject:package];
5422     return path;
5423 }
5424
5425 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5426     return [packages_ count] > 20 ? index_ : nil;
5427 }
5428
5429 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5430     return index;
5431 }
5432
5433 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5434     if ((self = [super initWithFrame:frame]) != nil) {
5435         database_ = database;
5436
5437         target_ = target;
5438         action_ = action;
5439
5440         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5441         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5442
5443         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5444         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5445
5446         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5447         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5448         [list_ setRowHeight:73.0f];
5449         [self addSubview:list_];
5450
5451         [list_ setDataSource:self];
5452         [list_ setDelegate:self];
5453     } return self;
5454 }
5455
5456 - (void) setDelegate:(id)delegate {
5457     delegate_ = delegate;
5458 }
5459
5460 - (bool) hasPackage:(Package *)package {
5461     return true;
5462 }
5463
5464 - (void) reloadData {
5465     NSArray *packages = [database_ packages];
5466
5467     [packages_ removeAllObjects];
5468     [sections_ removeAllObjects];
5469
5470     _profile(PackageTable$reloadData$Filter)
5471         for (Package *package in packages)
5472             if ([self hasPackage:package])
5473                 [packages_ addObject:package];
5474     _end
5475
5476     [index_ removeAllObjects];
5477     [indices_ removeAllObjects];
5478
5479     Section *section = nil;
5480
5481     _profile(PackageTable$reloadData$Section)
5482         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5483             Package *package;
5484             unichar index;
5485
5486             _profile(PackageTable$reloadData$Section$Package)
5487                 package = [packages_ objectAtIndex:offset];
5488                 index = [package index];
5489             _end
5490
5491             if (section == nil || [section index] != index) {
5492                 _profile(PackageTable$reloadData$Section$Allocate)
5493                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5494                 _end
5495
5496                 [index_ addObject:[section name]];
5497                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5498
5499                 _profile(PackageTable$reloadData$Section$Add)
5500                     [sections_ addObject:section];
5501                 _end
5502             }
5503
5504             [section addToCount];
5505         }
5506     _end
5507
5508     _profile(PackageTable$reloadData$List)
5509         [list_ reloadData];
5510     _end
5511 }
5512
5513 - (void) resetCursor {
5514     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5515 }
5516
5517 - (UITableView *) list {
5518     return list_;
5519 }
5520
5521 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5522     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5523 }
5524
5525 @end
5526 /* }}} */
5527 /* Filtered Package Table {{{ */
5528 @interface FilteredPackageTable : PackageTable {
5529     SEL filter_;
5530     IMP imp_;
5531     id object_;
5532 }
5533
5534 - (void) setObject:(id)object;
5535 - (void) setObject:(id)object forFilter:(SEL)filter;
5536
5537 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5538
5539 @end
5540
5541 @implementation FilteredPackageTable
5542
5543 - (void) dealloc {
5544     if (object_ != nil)
5545         [object_ release];
5546     [super dealloc];
5547 }
5548
5549 - (void) setFilter:(SEL)filter {
5550     filter_ = filter;
5551
5552     /* XXX: this is an unsafe optimization of doomy hell */
5553     Method method(class_getInstanceMethod([Package class], filter));
5554     _assert(method != NULL);
5555     imp_ = method_getImplementation(method);
5556     _assert(imp_ != NULL);
5557 }
5558
5559 - (void) setObject:(id)object {
5560     if (object_ != nil)
5561         [object_ release];
5562     if (object == nil)
5563         object_ = nil;
5564     else
5565         object_ = [object retain];
5566 }
5567
5568 - (void) setObject:(id)object forFilter:(SEL)filter {
5569     [self setFilter:filter];
5570     [self setObject:object];
5571 }
5572
5573 - (bool) hasPackage:(Package *)package {
5574     _profile(FilteredPackageTable$hasPackage)
5575         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5576     _end
5577 }
5578
5579 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5580     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5581         [self setFilter:filter];
5582         object_ = [object retain];
5583         [self reloadData];
5584     } return self;
5585 }
5586
5587 @end
5588 /* }}} */
5589
5590 /* Filtered Package Controller {{{ */
5591 @interface FilteredPackageController : CYViewController {
5592     _transient Database *database_;
5593     FilteredPackageTable *packages_;
5594     NSString *title_;
5595 }
5596
5597 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5598
5599 @end
5600
5601 @implementation FilteredPackageController
5602
5603 - (void) dealloc {
5604     [packages_ release];
5605     [title_ release];
5606
5607     [super dealloc];
5608 }
5609
5610 - (void) viewDidAppear:(BOOL)animated {
5611     [super viewDidAppear:animated];
5612     [packages_ deselectWithAnimation:animated];
5613 }
5614
5615 - (void) didSelectPackage:(Package *)package {
5616     PackageController *view([delegate_ packageController]);
5617     [view setPackage:package];
5618     [view setDelegate:delegate_];
5619     [[self navigationController] pushViewController:view animated:YES];
5620 }
5621
5622 - (id) title { return title_; }
5623
5624 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5625     if ((self = [super init]) != nil) {
5626         database_ = database;
5627         title_ = [title copy];
5628         [[self navigationItem] setTitle:title_];
5629
5630         packages_ = [[FilteredPackageTable alloc]
5631             initWithFrame:[[self view] bounds]
5632             database:database
5633             target:self
5634             action:@selector(didSelectPackage:)
5635             filter:filter
5636             with:object
5637         ];
5638
5639         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5640         [[self view] addSubview:packages_];
5641     } return self;
5642 }
5643
5644 - (void) reloadData {
5645     [packages_ reloadData];
5646 }
5647
5648 - (void) setDelegate:(id)delegate {
5649     [super setDelegate:delegate];
5650     [packages_ setDelegate:delegate];
5651 }
5652
5653 @end
5654
5655 /* }}} */
5656
5657 /* Add Source Controller {{{ */
5658 @interface AddSourceController : CYViewController {
5659     _transient Database *database_;
5660 }
5661
5662 - (id) initWithDatabase:(Database *)database;
5663
5664 @end
5665
5666 @implementation AddSourceController
5667
5668 - (id) initWithDatabase:(Database *)database {
5669     if ((self = [super init]) != nil) {
5670         database_ = database;
5671     } return self;
5672 }
5673
5674 @end
5675 /* }}} */
5676 /* Source Cell {{{ */
5677 @interface SourceCell : UITableViewCell <
5678     ContentDelegate
5679 > {
5680     UIImage *icon_;
5681     NSString *origin_;
5682     NSString *description_;
5683     NSString *label_;
5684     ContentView *content_;
5685 }
5686
5687 - (void) setSource:(Source *)source;
5688
5689 @end
5690
5691 @implementation SourceCell
5692
5693 - (void) clearSource {
5694     [icon_ release];
5695     [origin_ release];
5696     [description_ release];
5697     [label_ release];
5698
5699     icon_ = nil;
5700     origin_ = nil;
5701     description_ = nil;
5702     label_ = nil;
5703 }
5704
5705 - (void) setSource:(Source *)source {
5706     [self clearSource];
5707
5708     if (icon_ == nil)
5709         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5710     if (icon_ == nil)
5711         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5712     icon_ = [icon_ retain];
5713
5714     origin_ = [[source name] retain];
5715     label_ = [[source uri] retain];
5716     description_ = [[source description] retain];
5717
5718     [content_ setNeedsDisplay];
5719 }
5720
5721 - (void) dealloc {
5722     [self clearSource];
5723     [content_ release];
5724     [super dealloc];
5725 }
5726
5727 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5728     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5729         UIView *content([self contentView]);
5730         CGRect bounds([content bounds]);
5731
5732         content_ = [[ContentView alloc] initWithFrame:bounds];
5733         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5734         [content_ setBackgroundColor:[UIColor whiteColor]];
5735         [content addSubview:content_];
5736
5737         [content_ setDelegate:self];
5738         [content_ setOpaque:YES];
5739     } return self;
5740 }
5741
5742 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5743     [super setSelected:selected animated:animated];
5744     [content_ setNeedsDisplay];
5745 }
5746
5747 - (void) drawContentRect:(CGRect)rect {
5748     bool selected([self isSelected]);
5749     float width(rect.size.width);
5750
5751     if (icon_ != nil)
5752         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5753
5754     if (selected)
5755         UISetColor(White_);
5756
5757     if (!selected)
5758         UISetColor(Black_);
5759     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5760
5761     if (!selected)
5762         UISetColor(Blue_);
5763     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5764
5765     if (!selected)
5766         UISetColor(Gray_);
5767     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5768 }
5769
5770 @end
5771 /* }}} */
5772 /* Source Table {{{ */
5773 @interface SourceTable : CYViewController <
5774     UITableViewDataSource,
5775     UITableViewDelegate
5776 > {
5777     _transient Database *database_;
5778     UITableView *list_;
5779     NSMutableArray *sources_;
5780     int offset_;
5781
5782     NSString *href_;
5783     UIProgressHUD *hud_;
5784     NSError *error_;
5785
5786     //NSURLConnection *installer_;
5787     NSURLConnection *trivial_;
5788     NSURLConnection *trivial_bz2_;
5789     NSURLConnection *trivial_gz_;
5790     //NSURLConnection *automatic_;
5791
5792     BOOL cydia_;
5793 }
5794
5795 - (id) initWithDatabase:(Database *)database;
5796
5797 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5798
5799 @end
5800
5801 @implementation SourceTable
5802
5803 - (void) _deallocConnection:(NSURLConnection *)connection {
5804     if (connection != nil) {
5805         [connection cancel];
5806         //[connection setDelegate:nil];
5807         [connection release];
5808     }
5809 }
5810
5811 - (void) dealloc {
5812     if (href_ != nil)
5813         [href_ release];
5814     if (hud_ != nil)
5815         [hud_ release];
5816     if (error_ != nil)
5817         [error_ release];
5818
5819     //[self _deallocConnection:installer_];
5820     [self _deallocConnection:trivial_];
5821     [self _deallocConnection:trivial_gz_];
5822     [self _deallocConnection:trivial_bz2_];
5823     //[self _deallocConnection:automatic_];
5824
5825     [sources_ release];
5826     [list_ release];
5827     [super dealloc];
5828 }
5829
5830 - (void) viewDidAppear:(BOOL)animated {
5831     [super viewDidAppear:animated];
5832     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5833 }
5834
5835 - (int) numberOfSectionsInTableView:(UITableView *)tableView {
5836     return offset_ == 0 ? 1 : 2;
5837 }
5838
5839 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(int)section {
5840     switch (section + (offset_ == 0 ? 1 : 0)) {
5841         case 0: return UCLocalize("ENTERED_BY_USER");
5842         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5843
5844         _nodefault
5845     }
5846 }
5847
5848 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
5849     int count = [sources_ count];
5850     switch (section) {
5851         case 0: return (offset_ == 0 ? count : offset_);
5852         case 1: return count - offset_;
5853
5854         _nodefault
5855     }
5856 }
5857
5858 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5859     unsigned idx = 0;
5860     switch (indexPath.section) {
5861         case 0: idx = indexPath.row; break;
5862         case 1: idx = indexPath.row + offset_; break;
5863
5864         _nodefault
5865     }
5866     return [sources_ objectAtIndex:idx];
5867 }
5868
5869 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5870     Source *source = [self sourceAtIndexPath:indexPath];
5871     return [source description] == nil ? 56 : 73;
5872 }
5873
5874 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5875     static NSString *cellIdentifier = @"SourceCell";
5876
5877     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5878     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5879     [cell setSource:[self sourceAtIndexPath:indexPath]];
5880
5881     return cell;
5882 }
5883
5884 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5885     return UITableViewCellAccessoryDisclosureIndicator;
5886 }
5887
5888 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5889     Source *source = [self sourceAtIndexPath:indexPath];
5890
5891     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5892         initWithDatabase:database_
5893         title:[source label]
5894         filter:@selector(isVisibleInSource:)
5895         with:source
5896     ] autorelease];
5897
5898     [packages setDelegate:delegate_];
5899
5900     [[self navigationController] pushViewController:packages animated:YES];
5901 }
5902
5903 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5904     Source *source = [self sourceAtIndexPath:indexPath];
5905     return [source record] != nil;
5906 }
5907
5908 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5909     Source *source = [self sourceAtIndexPath:indexPath];
5910     [Sources_ removeObjectForKey:[source key]];
5911     [delegate_ syncData];
5912 }
5913
5914 - (void) complete {
5915     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5916         @"deb", @"Type",
5917         href_, @"URI",
5918         @"./", @"Distribution",
5919     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5920
5921     [delegate_ syncData];
5922 }
5923
5924 - (NSString *) getWarning {
5925     NSString *href(href_);
5926     NSRange colon([href rangeOfString:@"://"]);
5927     if (colon.location != NSNotFound)
5928         href = [href substringFromIndex:(colon.location + 3)];
5929     href = [href stringByAddingPercentEscapes];
5930     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5931     href = [href stringByCachingURLWithCurrentCDN];
5932
5933     NSURL *url([NSURL URLWithString:href]);
5934
5935     NSStringEncoding encoding;
5936     NSError *error(nil);
5937
5938     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5939         return [warning length] == 0 ? nil : warning;
5940     return nil;
5941 }
5942
5943 - (void) _endConnection:(NSURLConnection *)connection {
5944     NSURLConnection **field = NULL;
5945     if (connection == trivial_)
5946         field = &trivial_;
5947     else if (connection == trivial_bz2_)
5948         field = &trivial_bz2_;
5949     else if (connection == trivial_gz_)
5950         field = &trivial_gz_;
5951     _assert(field != NULL);
5952     [connection release];
5953     *field = nil;
5954
5955     if (
5956         trivial_ == nil &&
5957         trivial_bz2_ == nil &&
5958         trivial_gz_ == nil
5959     ) {
5960         bool defer(false);
5961
5962         if (cydia_) {
5963             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5964                 defer = true;
5965
5966                 UIAlertView *alert = [[[UIAlertView alloc]
5967                     initWithTitle:UCLocalize("SOURCE_WARNING")
5968                     message:warning
5969                     delegate:self
5970                     cancelButtonTitle:UCLocalize("CANCEL")
5971                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5972                 ] autorelease];
5973
5974                 [alert setContext:@"warning"];
5975                 [alert setNumberOfRows:1];
5976                 [alert show];
5977             } else
5978                 [self complete];
5979         } else if (error_ != nil) {
5980             UIAlertView *alert = [[[UIAlertView alloc]
5981                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5982                 message:[error_ localizedDescription]
5983                 delegate:self
5984                 cancelButtonTitle:UCLocalize("OK")
5985                 otherButtonTitles:nil
5986             ] autorelease];
5987
5988             [alert setContext:@"urlerror"];
5989             [alert show];
5990         } else {
5991             UIAlertView *alert = [[[UIAlertView alloc]
5992                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5993                 message:UCLocalize("NOT_REPOSITORY_EX")
5994                 delegate:self
5995                 cancelButtonTitle:UCLocalize("OK")
5996                 otherButtonTitles:nil
5997             ] autorelease];
5998
5999             [alert setContext:@"trivial"];
6000             [alert show];
6001         }
6002
6003         [delegate_ setStatusBarShowsProgress:NO];
6004         [delegate_ removeProgressHUD:hud_];
6005
6006         [hud_ autorelease];
6007         hud_ = nil;
6008
6009         if (!defer) {
6010             [href_ release];
6011             href_ = nil;
6012         }
6013
6014         if (error_ != nil) {
6015             [error_ release];
6016             error_ = nil;
6017         }
6018     }
6019 }
6020
6021 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6022     switch ([response statusCode]) {
6023         case 200:
6024             cydia_ = YES;
6025     }
6026 }
6027
6028 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6029     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6030     if (error_ != nil)
6031         error_ = [error retain];
6032     [self _endConnection:connection];
6033 }
6034
6035 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6036     [self _endConnection:connection];
6037 }
6038
6039 - (id)title { return UCLocalize("SOURCES"); }
6040
6041 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6042     NSMutableURLRequest *request = [NSMutableURLRequest
6043         requestWithURL:[NSURL URLWithString:href]
6044         cachePolicy:NSURLRequestUseProtocolCachePolicy
6045         timeoutInterval:120.0
6046     ];
6047
6048     [request setHTTPMethod:method];
6049
6050     if (Machine_ != NULL)
6051         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6052     if (UniqueID_ != nil)
6053         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6054     if (Role_ != nil)
6055         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6056
6057     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6058 }
6059
6060 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6061     NSString *context([alert context]);
6062
6063     if ([context isEqualToString:@"source"]) {
6064         switch (button) {
6065             case 1: {
6066                 NSString *href = [[alert textField] text];
6067
6068                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6069
6070                 if (![href hasSuffix:@"/"])
6071                     href_ = [href stringByAppendingString:@"/"];
6072                 else
6073                     href_ = href;
6074                 href_ = [href_ retain];
6075
6076                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6077                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6078                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6079                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6080
6081                 cydia_ = false;
6082
6083                 hud_ = [[delegate_ addProgressHUD] retain];
6084                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6085             } break;
6086
6087             case 0:
6088             break;
6089
6090             _nodefault
6091         }
6092
6093         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6094     } else if ([context isEqualToString:@"trivial"])
6095         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6096     else if ([context isEqualToString:@"urlerror"])
6097         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6098     else if ([context isEqualToString:@"warning"]) {
6099         switch (button) {
6100             case 1:
6101                 [self complete];
6102             break;
6103
6104             case 0:
6105             break;
6106
6107             _nodefault
6108         }
6109
6110         [href_ release];
6111         href_ = nil;
6112
6113         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6114     }
6115 }
6116
6117 - (id) initWithDatabase:(Database *)database {
6118     if ((self = [super init]) != nil) {
6119         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6120         [self updateButtonsForEditingStatus:NO animated:NO];
6121
6122         database_ = database;
6123         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6124
6125         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6126         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6127         [[self view] addSubview:list_];
6128
6129         [list_ setDataSource:self];
6130         [list_ setDelegate:self];
6131
6132         [self reloadData];
6133     } return self;
6134 }
6135
6136 - (void) reloadData {
6137     pkgSourceList list;
6138     if (!list.ReadMainList())
6139         return;
6140
6141     [sources_ removeAllObjects];
6142     [sources_ addObjectsFromArray:[database_ sources]];
6143     _trace();
6144     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6145     _trace();
6146
6147      int count([sources_ count]);
6148     offset_ = 0;
6149     for (int i = 0; i != count; i++) {
6150         if ([[sources_ objectAtIndex:i] record] == nil) break;
6151         else offset_++;
6152     }
6153
6154     [list_ setEditing:NO];
6155     [self updateButtonsForEditingStatus:NO animated:NO];
6156     [list_ reloadData];
6157 }
6158
6159 - (void) addButtonClicked {
6160     /*[book_ pushPage:[[[AddSourceController alloc]
6161         initWithBook:book_
6162         database:database_
6163     ] autorelease]];*/
6164
6165     UIAlertView *alert = [[[UIAlertView alloc]
6166         initWithTitle:UCLocalize("ENTER_APT_URL")
6167         message:nil
6168         delegate:self
6169         cancelButtonTitle:UCLocalize("CANCEL")
6170         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6171     ] autorelease];
6172
6173     [alert setContext:@"source"];
6174     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6175
6176     [alert setNumberOfRows:1];
6177     [alert addTextFieldWithValue:@"http://" label:@""];
6178
6179     UITextInputTraits *traits = [[alert textField] textInputTraits];
6180     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6181     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6182     [traits setKeyboardType:UIKeyboardTypeURL];
6183     // XXX: UIReturnKeyDone
6184     [traits setReturnKeyType:UIReturnKeyNext];
6185
6186     [alert show];
6187 }
6188
6189 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6190     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6191         initWithTitle:UCLocalize("ADD")
6192         style:UIBarButtonItemStylePlain
6193         target:self
6194         action:@selector(addButtonClicked)
6195     ];
6196     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6197     [leftItem release];
6198
6199     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6200         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6201         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6202         target:self
6203         action:@selector(editButtonClicked)
6204     ];
6205     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6206     [rightItem release];
6207
6208     if (IsWildcat_ && !editing) {
6209         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6210             initWithTitle:UCLocalize("SETTINGS")
6211             style:UIBarButtonItemStylePlain
6212             target:self
6213             action:@selector(settingsButtonClicked)
6214             ];
6215         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6216         [settingsItem release];
6217     }
6218 }
6219
6220 - (void) settingsButtonClicked {
6221     [delegate_ showSettings];
6222 }
6223
6224 - (void) editButtonClicked {
6225     [list_ setEditing:![list_ isEditing] animated:YES];
6226
6227     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6228 }
6229
6230 @end
6231 /* }}} */
6232
6233 /* Installed Controller {{{ */
6234 @interface InstalledController : FilteredPackageController {
6235     BOOL expert_;
6236 }
6237
6238 - (id) initWithDatabase:(Database *)database;
6239
6240 - (void) updateRoleButton;
6241 - (void) queueStatusDidChange;
6242
6243 @end
6244
6245 @implementation InstalledController
6246
6247 - (void) dealloc {
6248     [super dealloc];
6249 }
6250
6251 - (id) title { return UCLocalize("INSTALLED"); }
6252
6253 - (id) initWithDatabase:(Database *)database {
6254     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6255         [self updateRoleButton];
6256         [self queueStatusDidChange];
6257     } return self;
6258 }
6259
6260 #if !AlwaysReload
6261 - (void) queueButtonClicked {
6262     [delegate_ queue];
6263 }
6264 #endif
6265
6266 - (void) queueStatusDidChange {
6267 #if !AlwaysReload
6268     if (IsWildcat_) {
6269         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6270             initWithTitle:UCLocalize("QUEUE")
6271             style:UIBarButtonItemStyleDone
6272             target:self
6273             action:@selector(queueButtonClicked)
6274         ];
6275         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6276         else [[self navigationItem] setLeftBarButtonItem:nil];
6277         [queueItem release];
6278     }
6279 #endif
6280 }
6281
6282 - (void) reloadData {
6283     [packages_ reloadData];
6284 }
6285
6286 - (void) updateRoleButton {
6287     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6288         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6289         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6290         target:self
6291         action:@selector(roleButtonClicked)
6292     ];
6293     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6294     [rightItem release];
6295 }
6296
6297 - (void) roleButtonClicked {
6298     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6299     [packages_ reloadData];
6300     expert_ = !expert_;
6301
6302     [self updateRoleButton];
6303 }
6304
6305 - (void) setDelegate:(id)delegate {
6306     [super setDelegate:delegate];
6307     [packages_ setDelegate:delegate];
6308 }
6309
6310 @end
6311 /* }}} */
6312
6313 /* Home Controller {{{ */
6314 @interface HomeController : CYBrowserController {
6315 }
6316
6317 @end
6318
6319 @implementation HomeController
6320
6321 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6322     [super _setMoreHeaders:request];
6323     if (ChipID_ != nil)
6324         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6325     if (UniqueID_ != nil)
6326         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6327 }
6328
6329 - (void) aboutButtonClicked {
6330     UIAlertView *alert = [[[UIAlertView alloc] init] autorelease];
6331     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6332     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6333     [alert setCancelButtonIndex:0];
6334
6335     [alert setMessage:
6336         @"Copyright (C) 2008-2010\n"
6337         "Jay Freeman (saurik)\n"
6338         "saurik@saurik.com\n"
6339         "http://www.saurik.com/"
6340     ];
6341
6342     [alert show];
6343 }
6344
6345 - (void) viewWillAppear:(BOOL)animated {
6346     [super viewWillAppear:animated];
6347     [[self navigationController] setNavigationBarHidden:YES animated:animated];
6348 }
6349
6350 - (void) viewWillDisappear:(BOOL)animated {
6351     [super viewWillDisappear:animated];
6352     [[self navigationController] setNavigationBarHidden:NO animated:animated];
6353 }
6354
6355 - (id) init {
6356     if ((self = [super init]) != nil) {
6357         UIBarButtonItem *aboutItem = [[UIBarButtonItem alloc]
6358             initWithTitle:UCLocalize("ABOUT")
6359             style:UIBarButtonItemStylePlain
6360             target:self
6361             action:@selector(aboutButtonClicked)
6362         ];
6363         [[self navigationItem] setLeftBarButtonItem:aboutItem];
6364         [aboutItem release];
6365     } return self;
6366 }
6367
6368 @end
6369 /* }}} */
6370 /* Manage Controller {{{ */
6371 @interface ManageController : CYBrowserController {
6372 }
6373
6374 - (void) queueStatusDidChange;
6375 @end
6376
6377 @implementation ManageController
6378
6379 - (id) init {
6380     if ((self = [super init]) != nil) {
6381         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6382
6383         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6384             initWithTitle:UCLocalize("SETTINGS")
6385             style:UIBarButtonItemStylePlain
6386             target:self
6387             action:@selector(settingsButtonClicked)
6388         ];
6389         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6390         [settingsItem release];
6391
6392         [self queueStatusDidChange];
6393     } return self;
6394 }
6395
6396 - (void) settingsButtonClicked {
6397     [delegate_ showSettings];
6398 }
6399
6400 #if !AlwaysReload
6401 - (void) queueButtonClicked {
6402     [delegate_ queue];
6403 }
6404
6405 - (void) applyLoadingTitle {
6406     // No "Loading" title.
6407 }
6408
6409 - (void) applyRightButton {
6410     // No right button.
6411 }
6412 #endif
6413
6414 - (void) queueStatusDidChange {
6415 #if !AlwaysReload
6416     if (!IsWildcat_ && Queuing_) {
6417         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6418             initWithTitle:UCLocalize("QUEUE")
6419             style:UIBarButtonItemStyleDone
6420             target:self
6421             action:@selector(queueButtonClicked)
6422         ];
6423         [[self navigationItem] setRightBarButtonItem:queueItem];
6424
6425         [queueItem release];
6426     } else {
6427         [[self navigationItem] setRightBarButtonItem:nil];
6428     }
6429 #endif
6430 }
6431
6432 - (bool) isLoading {
6433     return false;
6434 }
6435
6436 @end
6437 /* }}} */
6438
6439 /* Refresh Bar {{{ */
6440 @interface RefreshBar : UINavigationBar {
6441     UIProgressIndicator *indicator_;
6442     UITextLabel *prompt_;
6443     UIProgressBar *progress_;
6444     UINavigationButton *cancel_;
6445 }
6446
6447 @end
6448
6449 @implementation RefreshBar
6450
6451 - (void) positionViews {
6452     CGRect frame = [cancel_ frame];
6453     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6454     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6455     [cancel_ setFrame:frame];
6456
6457     CGSize prgsize = {75, 100};
6458     CGRect prgrect = {{
6459         [self frame].size.width - prgsize.width - 10,
6460         ([self frame].size.height - prgsize.height) / 2
6461     } , prgsize};
6462     [progress_ setFrame:prgrect];
6463
6464     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6465     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6466     CGRect indrect = {{indoffset, indoffset}, indsize};
6467     [indicator_ setFrame:indrect];
6468
6469     CGSize prmsize = {215, indsize.height + 4};
6470     CGRect prmrect = {{
6471         indoffset * 2 + indsize.width,
6472         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6473     }, prmsize};
6474     [prompt_ setFrame:prmrect];
6475 }
6476
6477 - (void)setFrame:(CGRect)frame {
6478     [super setFrame:frame];
6479
6480     [self positionViews];
6481 }
6482
6483 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6484     if ((self = [super initWithFrame:frame])) {
6485         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6486
6487         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6488         [self setBarStyle:UIBarStyleBlack];
6489
6490         UIBarStyle barstyle([self _barStyle:NO]);
6491         bool ugly(barstyle == UIBarStyleDefault);
6492
6493         UIProgressIndicatorStyle style = ugly ?
6494             UIProgressIndicatorStyleMediumBrown :
6495             UIProgressIndicatorStyleMediumWhite;
6496
6497         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6498         [indicator_ setStyle:style];
6499         [indicator_ startAnimation];
6500         [self addSubview:indicator_];
6501
6502         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6503         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6504         [prompt_ setBackgroundColor:[UIColor clearColor]];
6505         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6506         [self addSubview:prompt_];
6507
6508         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6509         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6510         [progress_ setStyle:0];
6511         [self addSubview:progress_];
6512
6513         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6514         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6515         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6516         [cancel_ setBarStyle:barstyle];
6517
6518         [self positionViews];
6519     } return self;
6520 }
6521
6522 - (void) cancel {
6523     [cancel_ removeFromSuperview];
6524 }
6525
6526 - (void) start {
6527     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6528     [progress_ setProgress:0];
6529     [self addSubview:cancel_];
6530 }
6531
6532 - (void) stop {
6533     [cancel_ removeFromSuperview];
6534 }
6535
6536 - (void) setPrompt:(NSString *)prompt {
6537     [prompt_ setText:prompt];
6538 }
6539
6540 - (void) setProgress:(float)progress {
6541     [progress_ setProgress:progress];
6542 }
6543
6544 @end
6545 /* }}} */
6546
6547 @class CYNavigationController;
6548
6549 /* Cydia Tab Bar Controller {{{ */
6550 @interface CYTabBarController : UITabBarController {
6551     Database *database_;
6552 }
6553
6554 @end
6555
6556 @implementation CYTabBarController
6557
6558 /* XXX: some logic should probably go here related to
6559 freeing the view controllers on tab change */
6560
6561 - (void) reloadData {
6562     size_t count([[self viewControllers] count]);
6563     for (size_t i(0); i != count; ++i) {
6564         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6565         [page reloadData];
6566     }
6567 }
6568
6569 - (id) initWithDatabase:(Database *)database {
6570     if ((self = [super init]) != nil) {
6571         database_ = database;
6572     } return self;
6573 }
6574
6575 @end
6576 /* }}} */
6577
6578 /* Cydia Navigation Controller {{{ */
6579 @interface CYNavigationController : UINavigationController {
6580     _transient Database *database_;
6581     id delegate_;
6582 }
6583
6584 - (id) initWithDatabase:(Database *)database;
6585 - (void) reloadData;
6586
6587 @end
6588
6589
6590 @implementation CYNavigationController
6591
6592 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6593     // Inherit autorotation settings for modal parents.
6594     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6595         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6596     } else {
6597         return [super shouldAutorotateToInterfaceOrientation:orientation];
6598     }
6599 }
6600
6601 - (void) dealloc {
6602     [super dealloc];
6603 }
6604
6605 - (void) reloadData {
6606     size_t count([[self viewControllers] count]);
6607     for (size_t i(0); i != count; ++i) {
6608         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6609         [page reloadData];
6610     }
6611 }
6612
6613 - (void) setDelegate:(id)delegate {
6614     delegate_ = delegate;
6615 }
6616
6617 - (id) initWithDatabase:(Database *)database {
6618     if ((self = [super init]) != nil) {
6619         database_ = database;
6620     } return self;
6621 }
6622
6623 @end
6624 /* }}} */
6625 /* Cydia:// Protocol {{{ */
6626 @interface CydiaURLProtocol : NSURLProtocol {
6627 }
6628
6629 @end
6630
6631 @implementation CydiaURLProtocol
6632
6633 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6634     NSURL *url([request URL]);
6635     if (url == nil)
6636         return NO;
6637     NSString *scheme([[url scheme] lowercaseString]);
6638     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6639         return NO;
6640     return YES;
6641 }
6642
6643 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6644     return request;
6645 }
6646
6647 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6648     id<NSURLProtocolClient> client([self client]);
6649     if (icon == nil)
6650         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6651     else {
6652         NSData *data(UIImagePNGRepresentation(icon));
6653
6654         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6655         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6656         [client URLProtocol:self didLoadData:data];
6657         [client URLProtocolDidFinishLoading:self];
6658     }
6659 }
6660
6661 - (void) startLoading {
6662     id<NSURLProtocolClient> client([self client]);
6663     NSURLRequest *request([self request]);
6664
6665     NSURL *url([request URL]);
6666     NSString *href([url absoluteString]);
6667
6668     NSString *path([href substringFromIndex:8]);
6669     NSRange slash([path rangeOfString:@"/"]);
6670
6671     NSString *command;
6672     if (slash.location == NSNotFound) {
6673         command = path;
6674         path = nil;
6675     } else {
6676         command = [path substringToIndex:slash.location];
6677         path = [path substringFromIndex:(slash.location + 1)];
6678     }
6679
6680     Database *database([Database sharedInstance]);
6681
6682     if ([command isEqualToString:@"package-icon"]) {
6683         if (path == nil)
6684             goto fail;
6685         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6686         Package *package([database packageWithName:path]);
6687         if (package == nil)
6688             goto fail;
6689         UIImage *icon([package icon]);
6690         [self _returnPNGWithImage:icon forRequest:request];
6691     } else if ([command isEqualToString:@"source-icon"]) {
6692         if (path == nil)
6693             goto fail;
6694         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6695         NSString *source(Simplify(path));
6696         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6697         if (icon == nil)
6698             icon = [UIImage applicationImageNamed:@"unknown.png"];
6699         [self _returnPNGWithImage:icon forRequest:request];
6700     } else if ([command isEqualToString:@"uikit-image"]) {
6701         if (path == nil)
6702             goto fail;
6703         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6704         UIImage *icon(_UIImageWithName(path));
6705         [self _returnPNGWithImage:icon forRequest:request];
6706     } else if ([command isEqualToString:@"section-icon"]) {
6707         if (path == nil)
6708             goto fail;
6709         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6710         NSString *section(Simplify(path));
6711         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6712         if (icon == nil)
6713             icon = [UIImage applicationImageNamed:@"unknown.png"];
6714         [self _returnPNGWithImage:icon forRequest:request];
6715     } else fail: {
6716         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6717     }
6718 }
6719
6720 - (void) stopLoading {
6721 }
6722
6723 @end
6724 /* }}} */
6725
6726 /* Sections Controller {{{ */
6727 @interface SectionsController : CYViewController <
6728     UITableViewDataSource,
6729     UITableViewDelegate
6730 > {
6731     _transient Database *database_;
6732     NSMutableArray *sections_;
6733     NSMutableArray *filtered_;
6734     UITableView *list_;
6735     UIView *accessory_;
6736     BOOL editing_;
6737 }
6738
6739 - (id) initWithDatabase:(Database *)database;
6740 - (void) reloadData;
6741 - (void) resetView;
6742
6743 - (void) editButtonClicked;
6744
6745 @end
6746
6747 @implementation SectionsController
6748
6749 - (void) dealloc {
6750     [list_ setDataSource:nil];
6751     [list_ setDelegate:nil];
6752
6753     [sections_ release];
6754     [filtered_ release];
6755     [list_ release];
6756     [accessory_ release];
6757     [super dealloc];
6758 }
6759
6760 - (void) viewDidAppear:(BOOL)animated {
6761     [super viewDidAppear:animated];
6762     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6763 }
6764
6765 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6766     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6767     return section;
6768 }
6769
6770 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
6771     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6772 }
6773
6774 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6775     return 45.0f;
6776 }*/
6777
6778 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6779     static NSString *reuseIdentifier = @"SectionCell";
6780
6781     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6782     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6783     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6784
6785     return cell;
6786 }
6787
6788 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6789     Section *section = [self sectionAtIndexPath:indexPath];
6790     NSString *name = [section name];
6791     NSString *title;
6792
6793     if ([indexPath row] == 0) {
6794         section = nil;
6795         name = nil;
6796         title = UCLocalize("ALL_PACKAGES");
6797     } else {
6798         if (name != nil) {
6799             name = [NSString stringWithString:name];
6800             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6801         } else {
6802             name = @"";
6803             title = UCLocalize("NO_SECTION");
6804         }
6805     }
6806
6807     FilteredPackageController *table = [[[FilteredPackageController alloc]
6808         initWithDatabase:database_
6809         title:title
6810         filter:@selector(isVisibleInSection:)
6811         with:name
6812     ] autorelease];
6813
6814     [table setDelegate:delegate_];
6815
6816     [[self navigationController] pushViewController:table animated:YES];
6817 }
6818
6819 - (id) title { return UCLocalize("SECTIONS"); }
6820
6821 - (id) initWithDatabase:(Database *)database {
6822     if ((self = [super init]) != nil) {
6823         database_ = database;
6824
6825         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6826
6827         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6828         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6829
6830         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6831         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6832         [list_ setRowHeight:45.0f];
6833         [[self view] addSubview:list_];
6834
6835         [list_ setDataSource:self];
6836         [list_ setDelegate:self];
6837
6838         [self reloadData];
6839     } return self;
6840 }
6841
6842 - (void) reloadData {
6843     NSArray *packages = [database_ packages];
6844
6845     [sections_ removeAllObjects];
6846     [filtered_ removeAllObjects];
6847
6848 #if 0
6849     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6850     SectionMap sections;
6851     sections.resize(64);
6852 #else
6853     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6854 #endif
6855
6856     _trace();
6857     for (Package *package in packages) {
6858         NSString *name([package section]);
6859         NSString *key(name == nil ? @"" : name);
6860
6861 #if 0
6862         Section **section;
6863
6864         _profile(SectionsView$reloadData$Section)
6865             section = &sections[key];
6866             if (*section == nil) {
6867                 _profile(SectionsView$reloadData$Section$Allocate)
6868                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6869                 _end
6870             }
6871         _end
6872
6873         [*section addToCount];
6874
6875         _profile(SectionsView$reloadData$Filter)
6876             if (![package valid] || ![package visible])
6877                 continue;
6878         _end
6879
6880         [*section addToRow];
6881 #else
6882         Section *section;
6883
6884         _profile(SectionsView$reloadData$Section)
6885             section = [sections objectForKey:key];
6886             if (section == nil) {
6887                 _profile(SectionsView$reloadData$Section$Allocate)
6888                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6889                     [sections setObject:section forKey:key];
6890                 _end
6891             }
6892         _end
6893
6894         [section addToCount];
6895
6896         _profile(SectionsView$reloadData$Filter)
6897             if (![package valid] || ![package visible])
6898                 continue;
6899         _end
6900
6901         [section addToRow];
6902 #endif
6903     }
6904     _trace();
6905
6906 #if 0
6907     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6908         [sections_ addObject:i->second];
6909 #else
6910     [sections_ addObjectsFromArray:[sections allValues]];
6911 #endif
6912
6913     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6914
6915     for (Section *section in sections_) {
6916         size_t count([section row]);
6917         if (count == 0)
6918             continue;
6919
6920         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6921         [section setCount:count];
6922         [filtered_ addObject:section];
6923     }
6924
6925     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6926         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6927         style:UIBarButtonItemStylePlain
6928         target:self
6929         action:@selector(editButtonClicked)
6930     ];
6931     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6932     [rightItem release];
6933
6934     [list_ reloadData];
6935     _trace();
6936 }
6937
6938 - (void) resetView {
6939     if (editing_)
6940         [self editButtonClicked];
6941 }
6942
6943 - (void) editButtonClicked {
6944     if ((editing_ = !editing_))
6945         [list_ reloadData];
6946     else
6947         [delegate_ updateData];
6948
6949     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6950     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6951     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6952 }
6953
6954 - (UIView *) accessoryView {
6955     return accessory_;
6956 }
6957
6958 @end
6959 /* }}} */
6960 /* Changes Controller {{{ */
6961 @interface ChangesController : CYViewController <
6962     UITableViewDataSource,
6963     UITableViewDelegate
6964 > {
6965     _transient Database *database_;
6966     NSMutableArray *packages_;
6967     NSMutableArray *sections_;
6968     UITableView *list_;
6969     unsigned upgrades_;
6970     BOOL hasSentFirstLoad_;
6971 }
6972
6973 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6974 - (void) reloadData;
6975
6976 @end
6977
6978 @implementation ChangesController
6979
6980 - (void) dealloc {
6981     [list_ setDelegate:nil];
6982     [list_ setDataSource:nil];
6983
6984     [packages_ release];
6985     [sections_ release];
6986     [list_ release];
6987     [super dealloc];
6988 }
6989
6990 - (void) viewDidAppear:(BOOL)animated {
6991     [super viewDidAppear:animated];
6992     if (!hasSentFirstLoad_) {
6993         hasSentFirstLoad_ = YES;
6994         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6995     } else {
6996         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6997     }
6998 }
6999
7000 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7001     NSInteger count([sections_ count]);
7002     return count == 0 ? 1 : count;
7003 }
7004
7005 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7006     if ([sections_ count] == 0)
7007         return nil;
7008     return [[sections_ objectAtIndex:section] name];
7009 }
7010
7011 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7012     if ([sections_ count] == 0)
7013         return 0;
7014     return [[sections_ objectAtIndex:section] count];
7015 }
7016
7017 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7018     Section *section([sections_ objectAtIndex:[path section]]);
7019     NSInteger row([path row]);
7020     return [packages_ objectAtIndex:([section row] + row)];
7021 }
7022
7023 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7024     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7025     if (cell == nil)
7026         cell = [[[PackageCell alloc] init] autorelease];
7027     [cell setPackage:[self packageAtIndexPath:path]];
7028     return cell;
7029 }
7030
7031 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7032     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7033 }*/
7034
7035 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7036     Package *package([self packageAtIndexPath:path]);
7037     PackageController *view([delegate_ packageController]);
7038     [view setDelegate:delegate_];
7039     [view setPackage:package];
7040     [[self navigationController] pushViewController:view animated:YES];
7041     return path;
7042 }
7043
7044 - (void) refreshButtonClicked {
7045     [delegate_ beginUpdate];
7046     [[self navigationItem] setLeftBarButtonItem:nil];
7047 }
7048
7049 - (void) upgradeButtonClicked {
7050     [delegate_ distUpgrade];
7051 }
7052
7053 - (id) title { return UCLocalize("CHANGES"); }
7054
7055 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7056     if ((self = [super init]) != nil) {
7057         database_ = database;
7058         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7059
7060         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7061         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7062
7063         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7064         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7065         [list_ setRowHeight:73.0f];
7066         [[self view] addSubview:list_];
7067
7068         [list_ setDataSource:self];
7069         [list_ setDelegate:self];
7070
7071         delegate_ = delegate;
7072     } return self;
7073 }
7074
7075 - (void) _reloadPackages:(NSArray *)packages {
7076     _trace();
7077     for (Package *package in packages)
7078         if (
7079             [package uninstalled] && [package valid] && [package visible] ||
7080             [package upgradableAndEssential:YES]
7081         )
7082             [packages_ addObject:package];
7083
7084     _trace();
7085     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7086     _trace();
7087 }
7088
7089 - (void) reloadData {
7090     NSArray *packages = [database_ packages];
7091
7092     [packages_ removeAllObjects];
7093     [sections_ removeAllObjects];
7094
7095     UIProgressHUD *hud([delegate_ addProgressHUD]);
7096     // XXX: localize
7097     [hud setText:@"Loading Changes"];
7098     NSLog(@"HUD:%@::%@", delegate_, hud);
7099     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7100     [delegate_ removeProgressHUD:hud];
7101
7102     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7103     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7104     Section *section = nil;
7105     NSDate *last = nil;
7106
7107     upgrades_ = 0;
7108     bool unseens = false;
7109
7110     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7111
7112     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7113         Package *package = [packages_ objectAtIndex:offset];
7114
7115         BOOL uae = [package upgradableAndEssential:YES];
7116
7117         if (!uae) {
7118             unseens = true;
7119             NSDate *seen;
7120
7121             _profile(ChangesController$reloadData$Remember)
7122                 seen = [package seen];
7123             _end
7124
7125             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7126                 last = seen;
7127
7128                 NSString *name;
7129                 if (seen == nil)
7130                     name = UCLocalize("UNKNOWN");
7131                 else {
7132                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7133                     [name autorelease];
7134                 }
7135
7136                 _profile(ChangesController$reloadData$Allocate)
7137                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7138                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7139                     [sections_ addObject:section];
7140                 _end
7141             }
7142
7143             [section addToCount];
7144         } else if ([package ignored])
7145             [ignored addToCount];
7146         else {
7147             ++upgrades_;
7148             [upgradable addToCount];
7149         }
7150     }
7151     _trace();
7152
7153     CFRelease(formatter);
7154
7155     if (unseens) {
7156         Section *last = [sections_ lastObject];
7157         size_t count = [last count];
7158         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7159         [sections_ removeLastObject];
7160     }
7161
7162     if ([ignored count] != 0)
7163         [sections_ insertObject:ignored atIndex:0];
7164     if (upgrades_ != 0)
7165         [sections_ insertObject:upgradable atIndex:0];
7166
7167     [list_ reloadData];
7168
7169     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7170         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7171         style:UIBarButtonItemStylePlain
7172         target:self
7173         action:@selector(upgradeButtonClicked)
7174     ];
7175     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7176     [rightItem release];
7177
7178     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7179         initWithTitle:UCLocalize("REFRESH")
7180         style:UIBarButtonItemStylePlain
7181         target:self
7182         action:@selector(refreshButtonClicked)
7183     ];
7184     if (![delegate_ updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7185     [leftItem release];
7186 }
7187
7188 @end
7189 /* }}} */
7190 /* Search Controller {{{ */
7191 @interface SearchController : FilteredPackageController <
7192     UISearchBarDelegate
7193 > {
7194     UISearchBar *search_;
7195 }
7196
7197 - (id) initWithDatabase:(Database *)database;
7198 - (void) reloadData;
7199
7200 @end
7201
7202 @implementation SearchController
7203
7204 - (void) dealloc {
7205     [search_ release];
7206     [super dealloc];
7207 }
7208
7209 - (void) searchBarSearchButtonClicked:(id)searchBar {
7210     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7211     [search_ resignFirstResponder];
7212     [self reloadData];
7213 }
7214
7215 - (void) searchBar:(id)searchBar textDidChange:(NSString *)text {
7216     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7217     [self reloadData];
7218 }
7219
7220 - (id) title { return nil; }
7221
7222 - (id) initWithDatabase:(Database *)database {
7223     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7224 }
7225
7226 - (void)viewDidAppear:(BOOL)animated {
7227     [super viewDidAppear:animated];
7228     if (!search_) {
7229         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7230         [search_ layoutSubviews];
7231         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7232         UITextField *textField = [search_ searchField];
7233         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7234         [search_ setDelegate:self];
7235         [textField setEnablesReturnKeyAutomatically:NO];
7236         [[self navigationItem] setTitleView:textField];
7237     }
7238 }
7239
7240 - (void) _reloadData {
7241 }
7242
7243 - (void) reloadData {
7244     _profile(SearchController$reloadData)
7245         [packages_ reloadData];
7246     _end
7247     PrintTimes();
7248     [packages_ resetCursor];
7249 }
7250
7251 - (void) didSelectPackage:(Package *)package {
7252     [search_ resignFirstResponder];
7253     [super didSelectPackage:package];
7254 }
7255
7256 @end
7257 /* }}} */
7258 /* Settings Controller {{{ */
7259 @interface SettingsController : CYViewController <
7260     UITableViewDataSource,
7261     UITableViewDelegate
7262 > {
7263     _transient Database *database_;
7264     NSString *name_;
7265     Package *package_;
7266     UITableView *table_;
7267     id subscribedSwitch_;
7268     id ignoredSwitch_;
7269     UITableViewCell *subscribedCell_;
7270     UITableViewCell *ignoredCell_;
7271 }
7272
7273 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7274
7275 @end
7276
7277 @implementation SettingsController
7278
7279 - (void) dealloc {
7280     [name_ release];
7281     if (package_ != nil)
7282         [package_ release];
7283     [table_ release];
7284     [subscribedSwitch_ release];
7285     [ignoredSwitch_ release];
7286     [subscribedCell_ release];
7287     [ignoredCell_ release];
7288
7289     [super dealloc];
7290 }
7291
7292 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7293     if (package_ == nil)
7294         return 0;
7295
7296     return 1;
7297 }
7298
7299 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7300     if (package_ == nil)
7301         return 0;
7302
7303     return 1;
7304 }
7305
7306 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7307     return UCLocalize("SHOW_ALL_CHANGES_EX");
7308 }
7309
7310 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7311     if (package_ == nil)
7312         return;
7313
7314     NSMutableDictionary *metadata([package_ metadata]);
7315
7316     BOOL before;
7317     if (NSNumber *number = [metadata objectForKey:key])
7318         before = [number boolValue];
7319     else
7320         before = NO;
7321
7322     if (value != before) {
7323         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7324         Changed_ = true;
7325         [delegate_ updateData];
7326     }
7327 }
7328
7329 - (void) onSubscribed:(id)control {
7330     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7331 }
7332
7333 - (void) onIgnored:(id)control {
7334     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7335 }
7336
7337 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7338     if (package_ == nil)
7339         return nil;
7340
7341     switch ([indexPath row]) {
7342         case 0: return subscribedCell_;
7343         case 1: return ignoredCell_;
7344
7345         _nodefault
7346     }
7347
7348     return nil;
7349 }
7350
7351 - (id) title { return UCLocalize("SETTINGS"); }
7352
7353 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7354     if ((self = [super init])) {
7355         database_ = database;
7356         name_ = [package retain];
7357
7358         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7359
7360         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7361         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7362         [table_ setAllowsSelection:NO];
7363         [[self view] addSubview:table_];
7364
7365         subscribedSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7366         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7367         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7368
7369         ignoredSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7370         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7371         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7372
7373         subscribedCell_ = [[UITableViewCell alloc] init];
7374         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7375         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7376
7377         ignoredCell_ = [[UITableViewCell alloc] init];
7378         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7379         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7380
7381         [table_ setDataSource:self];
7382         [table_ setDelegate:self];
7383         [self reloadData];
7384     } return self;
7385 }
7386
7387 - (void) reloadData {
7388     if (package_ != nil)
7389         [package_ autorelease];
7390     package_ = [database_ packageWithName:name_];
7391     if (package_ != nil) {
7392         [package_ retain];
7393         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7394         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7395     }
7396
7397     [table_ reloadData];
7398 }
7399
7400 @end
7401 /* }}} */
7402
7403 /* Signature Controller {{{ */
7404 @interface SignatureController : CYBrowserController {
7405     _transient Database *database_;
7406     NSString *package_;
7407 }
7408
7409 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7410
7411 @end
7412
7413 @implementation SignatureController
7414
7415 - (void) dealloc {
7416     [package_ release];
7417     [super dealloc];
7418 }
7419
7420 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7421     // XXX: dude!
7422     [super webView:sender didClearWindowObject:window forFrame:frame];
7423 }
7424
7425 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7426     if ((self = [super init]) != nil) {
7427         database_ = database;
7428         package_ = [package retain];
7429         [self reloadData];
7430     } return self;
7431 }
7432
7433 - (void) reloadData {
7434     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7435 }
7436
7437 @end
7438 /* }}} */
7439 /* Role Controller {{{ */
7440 @interface RoleController : CYViewController <
7441     UITableViewDataSource,
7442     UITableViewDelegate
7443 > {
7444     _transient Database *database_;
7445     id roledelegate_;
7446     UITableView *table_;
7447     UISegmentedControl *segment_;
7448     UIView *container_;
7449 }
7450
7451 - (void) showDoneButton;
7452 - (void) resizeSegmentedControl;
7453
7454 @end
7455
7456 @implementation RoleController
7457 - (void) dealloc {
7458     [table_ release];
7459     [segment_ release];
7460     [container_ release];
7461
7462     [super dealloc];
7463 }
7464
7465 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7466     if ((self = [super init])) {
7467         database_ = database;
7468         roledelegate_ = delegate;
7469
7470         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7471
7472         NSArray *items = [NSArray arrayWithObjects:
7473             UCLocalize("USER"),
7474             UCLocalize("HACKER"),
7475             UCLocalize("DEVELOPER"),
7476         nil];
7477         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7478         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7479         [container_ addSubview:segment_];
7480
7481         int index = -1;
7482         if ([Role_ isEqualToString:@"User"]) index = 0;
7483         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7484         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7485         if (index != -1) {
7486             [segment_ setSelectedSegmentIndex:index];
7487             [self showDoneButton];
7488         }
7489
7490         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7491         [self resizeSegmentedControl];
7492
7493         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7494         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7495         [table_ setDelegate:self];
7496         [table_ setDataSource:self];
7497         [[self view] addSubview:table_];
7498         [table_ reloadData];
7499     } return self;
7500 }
7501
7502 - (void) resizeSegmentedControl {
7503     CGFloat width = [[self view] frame].size.width;
7504     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7505 }
7506
7507 - (void) viewWillAppear:(BOOL)animated {
7508     [super viewWillAppear:animated];
7509
7510     [self resizeSegmentedControl];
7511 }
7512
7513 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7514     [self resizeSegmentedControl];
7515 }
7516
7517 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7518     [self resizeSegmentedControl];
7519 }
7520
7521 - (void) save {
7522     NSString *role(nil);
7523
7524     switch ([segment_ selectedSegmentIndex]) {
7525         case 0: role = @"User"; break;
7526         case 1: role = @"Hacker"; break;
7527         case 2: role = @"Developer"; break;
7528
7529         _nodefault
7530     }
7531
7532     if (![role isEqualToString:Role_]) {
7533         bool rolling(Role_ == nil);
7534         Role_ = role;
7535
7536         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7537             Role_, @"Role",
7538         nil];
7539
7540         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7541
7542         Changed_ = true;
7543
7544         if (rolling)
7545             [roledelegate_ loadData];
7546         else
7547             [roledelegate_ updateData];
7548     }
7549 }
7550
7551 - (void) segmentChanged:(UISegmentedControl *)control {
7552     [self showDoneButton];
7553 }
7554
7555 - (void) doneButtonClicked {
7556     [self save];
7557     [[self navigationController] dismissModalViewControllerAnimated:YES];
7558 }
7559
7560 - (void) showDoneButton {
7561     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7562         initWithTitle:UCLocalize("DONE")
7563         style:UIBarButtonItemStyleDone
7564         target:self
7565         action:@selector(doneButtonClicked)
7566     ];
7567     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] == nil];
7568     [rightItem release];
7569 }
7570
7571 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7572     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7573     return 6;
7574 }
7575
7576 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7577     return 0; // :(
7578 }
7579
7580 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7581     return nil; // This method is required by the protocol.
7582 }
7583
7584 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7585     if (section == 1)
7586         return UCLocalize("ROLE_EX");
7587     if (section == 4)
7588         return [NSString stringWithFormat:
7589             @"%@: %@\n%@: %@\n%@: %@",
7590             UCLocalize("USER"), UCLocalize("USER_EX"),
7591             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7592             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7593         ];
7594     else return nil;
7595 }
7596
7597 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7598     if (section == 3) return 44.0f;
7599     else return 0;
7600 }
7601
7602 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7603     if (section == 3) return container_;
7604     else return nil;
7605 }
7606
7607 @end
7608 /* }}} */
7609
7610 /* Cydia Container {{{ */
7611 @interface CYContainer : UIViewController <ProgressDelegate> {
7612     _transient Database *database_;
7613     RefreshBar *refreshbar_;
7614
7615     bool dropped_;
7616     bool updating_;
7617     id updatedelegate_;
7618     UITabBarController *root_;
7619 }
7620
7621 - (void) setTabBarController:(UITabBarController *)controller;
7622
7623 - (void) dropBar:(BOOL)animated;
7624 - (void) beginUpdate;
7625 - (void) raiseBar:(BOOL)animated;
7626
7627 @end
7628
7629 @implementation CYContainer
7630
7631 // NOTE: UIWindow only sends the top controller these messages,
7632 //       So we have to forward them on.
7633
7634 - (void) viewDidAppear:(BOOL)animated {
7635     [super viewDidAppear:animated];
7636     [root_ viewDidAppear:animated];
7637 }
7638
7639 - (void) viewWillAppear:(BOOL)animated {
7640     [super viewWillAppear:animated];
7641     [root_ viewWillAppear:animated];
7642 }
7643
7644 - (void) viewDidDisappear:(BOOL)animated {
7645     [super viewDidDisappear:animated];
7646     [root_ viewDidDisappear:animated];
7647 }
7648
7649 - (void) viewWillDisappear:(BOOL)animated {
7650     [super viewWillDisappear:animated];
7651     [root_ viewWillDisappear:animated];
7652 }
7653
7654 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7655     // XXX: this should be a compile-time flag
7656     return YES;
7657 }
7658
7659 - (void) setTabBarController:(UITabBarController *)controller {
7660     root_ = controller;
7661     [[self view] addSubview:[root_ view]];
7662 }
7663
7664 - (void) setUpdate:(NSDate *)date {
7665     [self beginUpdate];
7666 }
7667
7668 - (void) beginUpdate {
7669     [self dropBar:YES];
7670     [refreshbar_ start];
7671
7672     updating_ = true;
7673
7674     [NSThread
7675         detachNewThreadSelector:@selector(performUpdate)
7676         toTarget:self
7677         withObject:nil
7678     ];
7679 }
7680
7681 - (void) performUpdate { _pooled
7682     Status status;
7683     status.setDelegate(self);
7684     [database_ updateWithStatus:status];
7685
7686     [self
7687         performSelectorOnMainThread:@selector(completeUpdate)
7688         withObject:nil
7689         waitUntilDone:NO
7690     ];
7691 }
7692
7693 - (void) completeUpdate {
7694     updating_ = false;
7695
7696     [self raiseBar:YES];
7697     [refreshbar_ stop];
7698     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7699 }
7700
7701 - (void) cancelUpdate {
7702     [refreshbar_ cancel];
7703     [self completeUpdate];
7704 }
7705
7706 - (void) cancelPressed {
7707     [self cancelUpdate];
7708 }
7709
7710 - (BOOL) updating {
7711     return updating_;
7712 }
7713
7714 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7715     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7716 }
7717
7718 - (void) startProgress {
7719 }
7720
7721 - (void) setProgressTitle:(NSString *)title {
7722     [self
7723         performSelectorOnMainThread:@selector(_setProgressTitle:)
7724         withObject:title
7725         waitUntilDone:YES
7726     ];
7727 }
7728
7729 - (bool) isCancelling:(size_t)received {
7730     return !updating_;
7731 }
7732
7733 - (void) setProgressPercent:(float)percent {
7734     [self
7735         performSelectorOnMainThread:@selector(_setProgressPercent:)
7736         withObject:[NSNumber numberWithFloat:percent]
7737         waitUntilDone:YES
7738     ];
7739 }
7740
7741 - (void) addProgressOutput:(NSString *)output {
7742     [self
7743         performSelectorOnMainThread:@selector(_addProgressOutput:)
7744         withObject:output
7745         waitUntilDone:YES
7746     ];
7747 }
7748
7749 - (void) _setProgressTitle:(NSString *)title {
7750     [refreshbar_ setPrompt:title];
7751 }
7752
7753 - (void) _setProgressPercent:(NSNumber *)percent {
7754     [refreshbar_ setProgress:[percent floatValue]];
7755 }
7756
7757 - (void) _addProgressOutput:(NSString *)output {
7758 }
7759
7760 - (void) setUpdateDelegate:(id)delegate {
7761     updatedelegate_ = delegate;
7762 }
7763
7764 - (void) dropBar:(BOOL)animated {
7765     if (dropped_) return;
7766     dropped_ = true;
7767
7768     [[self view] addSubview:refreshbar_];
7769
7770     if (animated) [UIView beginAnimations:nil context:NULL];
7771     CGRect barframe = [refreshbar_ frame];
7772     CGRect viewframe = [[root_ view] frame];
7773     viewframe.origin.y += barframe.size.height;
7774     viewframe.size.height -= barframe.size.height;
7775     [[root_ view] setFrame:viewframe];
7776     if (animated) [UIView commitAnimations];
7777
7778     // Ensure bar has the proper width for our view, it might have changed
7779     barframe.size.width = viewframe.size.width;
7780     [refreshbar_ setFrame:barframe];
7781
7782     // XXX: fix Apple's layout bug
7783     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7784 }
7785
7786 - (void) raiseBar:(BOOL)animated {
7787     if (!dropped_) return;
7788     dropped_ = false;
7789
7790     [refreshbar_ removeFromSuperview];
7791
7792     if (animated) [UIView beginAnimations:nil context:NULL];
7793     CGRect barframe = [refreshbar_ frame];
7794     CGRect viewframe = [[root_ view] frame];
7795     viewframe.origin.y -= barframe.size.height;
7796     viewframe.size.height += barframe.size.height;
7797     [[root_ view] setFrame:viewframe];
7798     if (animated) [UIView commitAnimations];
7799
7800     // XXX: fix Apple's layout bug
7801     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7802 }
7803
7804 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7805     // XXX: fix Apple's layout bug
7806     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7807 }
7808
7809 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7810     if (dropped_) {
7811         [self raiseBar:NO];
7812         [self dropBar:NO];
7813     }
7814
7815     // XXX: fix Apple's layout bug
7816     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7817 }
7818
7819 - (void) dealloc {
7820     [refreshbar_ release];
7821     [super dealloc];
7822 }
7823
7824 - (id) initWithDatabase: (Database *)database {
7825     if ((self = [super init]) != nil) {
7826         database_ = database;
7827
7828         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7829
7830         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7831     } return self;
7832 }
7833
7834 @end
7835 /* }}} */
7836
7837 typedef enum {
7838     kCydiaTag = 0,
7839     kSectionsTag = 1,
7840     kChangesTag = 2,
7841     kManageTag = 3,
7842     kInstalledTag = 4,
7843     kSourcesTag = 5,
7844     kSearchTag = 6
7845 } CYTabTag;
7846
7847 @interface Cydia : UIApplication <
7848     ConfirmationControllerDelegate,
7849     ProgressControllerDelegate,
7850     CydiaDelegate
7851 > {
7852     UIWindow *window_;
7853     CYContainer *container_;
7854
7855     id tabbar_;
7856
7857     NSMutableArray *essential_;
7858     NSMutableArray *broken_;
7859
7860     Database *database_;
7861
7862     int tag_;
7863
7864     UIKeyboard *keyboard_;
7865     UIProgressHUD *hud_;
7866
7867     SectionsController *sections_;
7868     ChangesController *changes_;
7869     ManageController *manage_;
7870     SearchController *search_;
7871     SourceTable *sources_;
7872     InstalledController *installed_;
7873     id queueDelegate_;
7874
7875 #if RecyclePackageViews
7876     NSMutableArray *details_;
7877 #endif
7878
7879     bool loaded_;
7880 }
7881
7882 - (UCViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7883 - (void) setPage:(UCViewController *)page;
7884 - (void) loadData;
7885
7886 @end
7887
7888 static _finline void _setHomePage(Cydia *self) {
7889     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7890 }
7891
7892 @implementation Cydia
7893
7894 - (void) beginUpdate {
7895     [container_ beginUpdate];
7896 }
7897
7898 - (BOOL) updating {
7899     return [container_ updating];
7900 }
7901
7902 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7903     return window_;
7904 }
7905
7906 - (void) _loaded {
7907     if ([broken_ count] != 0) {
7908         int count = [broken_ count];
7909
7910         UIAlertView *alert = [[[UIAlertView alloc]
7911             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7912             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7913             delegate:self
7914             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7915             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7916         ] autorelease];
7917
7918         [alert setContext:@"fixhalf"];
7919         [alert show];
7920     } else if (!Ignored_ && [essential_ count] != 0) {
7921         int count = [essential_ count];
7922
7923         UIAlertView *alert = [[[UIAlertView alloc]
7924             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7925             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
7926             delegate:self
7927             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
7928             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
7929         ] autorelease];
7930
7931         [alert setContext:@"upgrade"];
7932         [alert show];
7933     }
7934 }
7935
7936 - (void) _saveConfig {
7937     if (Changed_) {
7938         _trace();
7939         NSString *error(nil);
7940         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7941             _trace();
7942             NSError *error(nil);
7943             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7944                 NSLog(@"failure to save metadata data: %@", error);
7945             _trace();
7946         } else {
7947             NSLog(@"failure to serialize metadata: %@", error);
7948             return;
7949         }
7950
7951         Changed_ = false;
7952     }
7953 }
7954
7955 - (void) _updateData {
7956     [self _saveConfig];
7957
7958     /* XXX: this is just stupid */
7959     if (tag_ != 1 && sections_ != nil)
7960         [sections_ reloadData];
7961     if (tag_ != 2 && changes_ != nil)
7962         [changes_ reloadData];
7963     if (tag_ != 4 && search_ != nil)
7964         [search_ reloadData];
7965
7966     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
7967 }
7968
7969 - (int)indexOfTabWithTag:(int)tag {
7970     int i = 0;
7971     for (UINavigationController *controller in [tabbar_ viewControllers]) {
7972         if ([[controller tabBarItem] tag] == tag) return i;
7973         i += 1;
7974     }
7975
7976     return -1;
7977 }
7978
7979 - (void) _refreshIfPossible {
7980     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
7981
7982     Reachability* reachability = [Reachability reachabilityWithHostName:@"cydia.saurik.com"];
7983     NetworkStatus remoteHostStatus = [reachability currentReachabilityStatus];
7984
7985     if (loaded_ || ManualRefresh || remoteHostStatus == NotReachable) loaded:
7986         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
7987     else {
7988         loaded_ = true;
7989
7990         NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
7991
7992         if (update != nil) {
7993             NSTimeInterval interval([update timeIntervalSinceNow]);
7994             if (interval <= 0 && interval > -(15*60))
7995                 goto loaded;
7996         }
7997
7998         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
7999     }
8000
8001     [pool release];
8002 }
8003
8004 - (void) refreshIfPossible {
8005     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8006 }
8007
8008 - (void) _reloadData {
8009     UIProgressHUD *hud([self addProgressHUD]);
8010     [hud setText:(loaded_ ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
8011
8012     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8013     _trace();
8014
8015     [self removeProgressHUD:hud];
8016
8017     size_t changes(0);
8018
8019     [essential_ removeAllObjects];
8020     [broken_ removeAllObjects];
8021
8022     NSArray *packages([database_ packages]);
8023     for (Package *package in packages) {
8024         if ([package half])
8025             [broken_ addObject:package];
8026         if ([package upgradableAndEssential:NO]) {
8027             if ([package essential])
8028                 [essential_ addObject:package];
8029             ++changes;
8030         }
8031     }
8032
8033     if (changes != 0) {
8034         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8035         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:badge];
8036         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:YES];
8037
8038         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8039             [self setApplicationBadge:badge];
8040         else
8041             [self setApplicationBadgeString:badge];
8042     } else {
8043         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:nil];
8044         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:NO];
8045
8046         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8047             [self removeApplicationBadge];
8048         else // XXX: maybe use setApplicationBadgeString also?
8049             [self setApplicationIconBadgeNumber:0];
8050     }
8051
8052     [self _updateData];
8053
8054     [self refreshIfPossible];
8055 }
8056
8057 - (void) updateData {
8058     [database_ setVisible];
8059     [self _updateData];
8060 }
8061
8062 - (void) update_ {
8063     [database_ update];
8064 }
8065
8066 - (void) syncData {
8067     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8068     _assert(file != NULL);
8069
8070     for (NSString *key in [Sources_ allKeys]) {
8071         NSDictionary *source([Sources_ objectForKey:key]);
8072
8073         fprintf(file, "%s %s %s\n",
8074             [[source objectForKey:@"Type"] UTF8String],
8075             [[source objectForKey:@"URI"] UTF8String],
8076             [[source objectForKey:@"Distribution"] UTF8String]
8077         );
8078     }
8079
8080     fclose(file);
8081
8082     [self _saveConfig];
8083
8084     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8085     UINavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8086     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8087     [container_ presentModalViewController:navigation animated:YES];
8088
8089     [progress
8090         detachNewThreadSelector:@selector(update_)
8091         toTarget:self
8092         withObject:nil
8093         title:UCLocalize("UPDATING_SOURCES")
8094     ];
8095 }
8096
8097 - (void) reloadData {
8098     @synchronized (self) {
8099         [self _reloadData];
8100     }
8101 }
8102
8103 - (void) resolve {
8104     pkgProblemResolver *resolver = [database_ resolver];
8105
8106     resolver->InstallProtect();
8107     if (!resolver->Resolve(true))
8108         _error->Discard();
8109 }
8110
8111 - (CGRect) popUpBounds {
8112     return [[tabbar_ view] bounds];
8113 }
8114
8115 - (bool) perform {
8116     if (![database_ prepare])
8117         return false;
8118
8119     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8120     [page setDelegate:self];
8121     id confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
8122     [confirm_ setDelegate:self];
8123
8124     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8125     [container_ presentModalViewController:confirm_ animated:YES];
8126
8127     return true;
8128 }
8129
8130 - (void) queue {
8131     @synchronized (self) {
8132         [self perform];
8133     }
8134 }
8135
8136 - (void) clearPackage:(Package *)package {
8137     @synchronized (self) {
8138         [package clear];
8139         [self resolve];
8140         [self perform];
8141     }
8142 }
8143
8144 - (void) installPackages:(NSArray *)packages {
8145     @synchronized (self) {
8146         for (Package *package in packages)
8147             [package install];
8148         [self resolve];
8149         [self perform];
8150     }
8151 }
8152
8153 - (void) installPackage:(Package *)package {
8154     @synchronized (self) {
8155         [package install];
8156         [self resolve];
8157         [self perform];
8158     }
8159 }
8160
8161 - (void) removePackage:(Package *)package {
8162     @synchronized (self) {
8163         [package remove];
8164         [self resolve];
8165         [self perform];
8166     }
8167 }
8168
8169 - (void) distUpgrade {
8170     @synchronized (self) {
8171         if (![database_ upgrade])
8172             return;
8173         [self perform];
8174     }
8175 }
8176
8177 - (void) complete {
8178     @synchronized (self) {
8179         [self _reloadData];
8180     }
8181 }
8182
8183 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8184     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8185
8186     if (navigation != nil) {
8187         [navigation pushViewController:progress animated:YES];
8188     } else {
8189         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8190         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8191         [container_ presentModalViewController:navigation animated:YES];
8192     }
8193
8194     [progress
8195         detachNewThreadSelector:@selector(perform)
8196         toTarget:database_
8197         withObject:nil
8198         title:UCLocalize("RUNNING")
8199     ];
8200 }
8201
8202 - (void) progressControllerIsComplete:(ProgressController *)progress {
8203     [self complete];
8204 }
8205
8206 - (void) setPage:(UCViewController *)page {
8207     [page setDelegate:self];
8208
8209     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8210     [navController setViewControllers:[NSArray arrayWithObject:page] animated:NO];
8211     for (CYNavigationController *page in [tabbar_ viewControllers]) {
8212         if (page != navController) [page setViewControllers:nil];
8213     }
8214 }
8215
8216 - (UCViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8217     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8218     [browser loadURL:url];
8219     return browser;
8220 }
8221
8222 - (SectionsController *) sectionsController {
8223     if (sections_ == nil)
8224         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8225     return sections_;
8226 }
8227
8228 - (ChangesController *) changesController {
8229     if (changes_ == nil)
8230         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8231     return changes_;
8232 }
8233
8234 - (ManageController *) manageController {
8235     if (manage_ == nil) {
8236         manage_ = (ManageController *) [[self
8237             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8238             withClass:[ManageController class]
8239         ] retain];
8240         if (!IsWildcat_) queueDelegate_ = manage_;
8241     }
8242     return manage_;
8243 }
8244
8245 - (SearchController *) searchController {
8246     if (search_ == nil)
8247         search_ = [[SearchController alloc] initWithDatabase:database_];
8248     return search_;
8249 }
8250
8251 - (SourceTable *) sourcesController {
8252     if (sources_ == nil)
8253         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8254     return sources_;
8255 }
8256
8257 - (InstalledController *) installedController {
8258     if (installed_ == nil) {
8259         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8260         if (IsWildcat_) queueDelegate_ = installed_;
8261     }
8262     return installed_;
8263 }
8264
8265 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8266     int tag = [[viewController tabBarItem] tag];
8267     if (tag == tag_) {
8268         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8269         return;
8270     } else if (tag_ == 1) {
8271         [[self sectionsController] resetView];
8272     }
8273
8274     switch (tag) {
8275         case kCydiaTag: _setHomePage(self); break;
8276
8277         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8278         case kChangesTag: [self setPage:[self changesController]]; break;
8279         case kManageTag: [self setPage:[self manageController]]; break;
8280         case kInstalledTag: [self setPage:[self installedController]]; break;
8281         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8282         case kSearchTag: [self setPage:[self searchController]]; break;
8283
8284         _nodefault
8285     }
8286
8287     tag_ = tag;
8288 }
8289
8290 - (void) showSettings {
8291     RoleController *role = [[RoleController alloc] initWithDatabase:database_ delegate:self];
8292     CYNavigationController *nav = [[CYNavigationController alloc] initWithRootViewController:role];
8293     if (IsWildcat_) [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8294     [container_ presentModalViewController:nav animated:YES];
8295 }
8296
8297 - (void) setPackageController:(PackageController *)view {
8298     WebThreadLock();
8299     [view setPackage:nil];
8300 #if RecyclePackageViews
8301     if ([details_ count] < 3)
8302         [details_ addObject:view];
8303 #endif
8304     WebThreadUnlock();
8305 }
8306
8307 - (PackageController *) _packageController {
8308     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8309 }
8310
8311 - (PackageController *) packageController {
8312 #if RecyclePackageViews
8313     PackageController *view;
8314     size_t count([details_ count]);
8315
8316     if (count == 0) {
8317         view = [self _packageController];
8318       renew:
8319         [details_ addObject:[self _packageController]];
8320     } else {
8321         view = [[[details_ lastObject] retain] autorelease];
8322         [details_ removeLastObject];
8323         if (count == 1)
8324             goto renew;
8325     }
8326
8327     return view;
8328 #else
8329     return [self _packageController];
8330 #endif
8331 }
8332
8333 - (void) cancelAndClear:(bool)clear {
8334     @synchronized (self) {
8335         if (clear) {
8336             /* XXX: clear marks instead of reloading data */
8337             /*pkgCacheFile &cache([database_ cache]);
8338             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8339                 if (!cache[iterator].Keep()) cache->MarkKeep(iterator, false, false);
8340             }
8341
8342             [self updateData];
8343
8344             Queuing_ = false;
8345             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:nil];
8346             [queueDelegate_ queueStatusDidChange];*/
8347             [self reloadData];
8348         } else {
8349             Queuing_ = true;
8350
8351             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8352             [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8353
8354             [queueDelegate_ queueStatusDidChange];
8355         }
8356     }
8357 }
8358
8359 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8360     NSString *context([alert context]);
8361
8362     if ([context isEqualToString:@"fixhalf"]) {
8363         if (button == [alert firstOtherButtonIndex]) {
8364             @synchronized (self) {
8365                 for (Package *broken in broken_) {
8366                     [broken remove];
8367
8368                     NSString *id = [broken id];
8369                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8370                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8371                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8372                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8373                 }
8374
8375                 [self resolve];
8376                 [self perform];
8377             }
8378         } else if (button == [alert cancelButtonIndex]) {
8379             [broken_ removeAllObjects];
8380             [self _loaded];
8381         }
8382
8383         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8384     } else if ([context isEqualToString:@"upgrade"]) {
8385         if (button == [alert firstOtherButtonIndex]) {
8386             @synchronized (self) {
8387                 for (Package *essential in essential_)
8388                     [essential install];
8389
8390                 [self resolve];
8391                 [self perform];
8392             }
8393         } else if (button == [alert firstOtherButtonIndex] + 1) {
8394             [self distUpgrade];
8395         } else if (button == [alert cancelButtonIndex]) {
8396             Ignored_ = YES;
8397         }
8398
8399         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8400     }
8401 }
8402
8403 - (void) system:(NSString *)command { _pooled
8404     system([command UTF8String]);
8405 }
8406
8407 - (void) applicationWillSuspend {
8408     [database_ clean];
8409     [super applicationWillSuspend];
8410 }
8411
8412 - (void) applicationSuspend:(__GSEvent *)event {
8413     // FIXME: This needs to be fixed, but we no longer have a progress_.
8414     //        What's the best solution?
8415     if (hud_ == nil)// && ![progress_ isRunning])
8416         [super applicationSuspend:event];
8417 }
8418
8419 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8420     if (hud_ == nil)
8421         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8422 }
8423
8424 - (void) _setSuspended:(BOOL)value {
8425     if (hud_ == nil)
8426         [super _setSuspended:value];
8427 }
8428
8429 - (UIProgressHUD *) addProgressHUD {
8430     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8431     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8432
8433     [window_ setUserInteractionEnabled:NO];
8434     [hud show:YES];
8435     [[container_ view] addSubview:hud];
8436     return hud;
8437 }
8438
8439 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8440     [hud show:NO];
8441     [hud removeFromSuperview];
8442     [window_ setUserInteractionEnabled:YES];
8443 }
8444
8445 - (UCViewController *) pageForPackage:(NSString *)name {
8446     if (Package *package = [database_ packageWithName:name]) {
8447         PackageController *view([self packageController]);
8448         [view setPackage:package];
8449         return view;
8450     } else {
8451         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8452         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8453         return [self _pageForURL:url withClass:[CYBrowserController class]];
8454     }
8455 }
8456
8457 - (UCViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8458     if (tag != NULL)
8459         *tag = -1;
8460
8461     NSString *href([url absoluteString]);
8462     if ([href hasPrefix:@"apptapp://package/"])
8463         return [self pageForPackage:[href substringFromIndex:18]];
8464
8465     NSString *scheme([[url scheme] lowercaseString]);
8466     if (![scheme isEqualToString:@"cydia"])
8467         return nil;
8468     NSString *path([url absoluteString]);
8469     if ([path length] < 8)
8470         return nil;
8471     path = [path substringFromIndex:8];
8472     if (![path hasPrefix:@"/"])
8473         path = [@"/" stringByAppendingString:path];
8474
8475     if ([path isEqualToString:@"/add-source"])
8476         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8477     else if ([path isEqualToString:@"/storage"])
8478         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8479     else if ([path isEqualToString:@"/sources"])
8480         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8481     else if ([path isEqualToString:@"/packages"])
8482         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8483     else if ([path hasPrefix:@"/url/"])
8484         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8485     else if ([path hasPrefix:@"/launch/"])
8486         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8487     else if ([path hasPrefix:@"/package-settings/"])
8488         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8489     else if ([path hasPrefix:@"/package-signature/"])
8490         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8491     else if ([path hasPrefix:@"/package/"])
8492         return [self pageForPackage:[path substringFromIndex:9]];
8493     else if ([path hasPrefix:@"/files/"]) {
8494         NSString *name = [path substringFromIndex:7];
8495
8496         if (Package *package = [database_ packageWithName:name]) {
8497             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8498             [files setPackage:package];
8499             return files;
8500         }
8501     }
8502
8503     return nil;
8504 }
8505
8506 - (void) applicationOpenURL:(NSURL *)url {
8507     [super applicationOpenURL:url];
8508     int tag;
8509     if (UCViewController *page = [self pageForURL:url hasTag:&tag]) {
8510         [self setPage:page];
8511         tag_ = tag;
8512         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8513     }
8514 }
8515
8516 - (void) applicationWillResignActive:(UIApplication *)application {
8517     // Stop refreshing if you get a phone call or lock the device.
8518     if ([container_ updating]) [container_ cancelUpdate];
8519
8520     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8521         [super applicationWillResignActive:application];
8522 }
8523
8524 - (void) applicationDidFinishLaunching:(id)unused {
8525     [CYBrowserController _initialize];
8526
8527     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8528
8529     Font12_ = [[UIFont systemFontOfSize:12] retain];
8530     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8531     Font14_ = [[UIFont systemFontOfSize:14] retain];
8532     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8533     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8534
8535     tag_ = 0;
8536
8537     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8538     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8539
8540     UIScreen *screen([UIScreen mainScreen]);
8541
8542     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8543     [window_ orderFront:self];
8544     [window_ makeKey:self];
8545     [window_ setHidden:NO];
8546
8547     database_ = [Database sharedInstance];
8548
8549     if (
8550         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8551         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8552         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8553         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8554         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8555         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8556         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8557         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8558         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8559         false
8560     ) {
8561         [self setIdleTimerDisabled:YES];
8562
8563         hud_ = [self addProgressHUD];
8564         [hud_ setText:@"Reorganizing:\n\nWill Automatically\nClose When Done"];
8565         [self setStatusBarShowsProgress:YES];
8566
8567         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8568
8569         [self setStatusBarShowsProgress:NO];
8570         [self removeProgressHUD:hud_];
8571         hud_ = nil;
8572
8573         if (ExecFork() == 0) {
8574             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8575             perror("launchctl stop");
8576         }
8577
8578         return;
8579     }
8580
8581     _trace();
8582
8583     NSMutableArray *items([NSMutableArray arrayWithObjects:
8584         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8585         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8586         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8587         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8588     nil]);
8589
8590     if (IsWildcat_) {
8591         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8592         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8593     } else {
8594         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8595     }
8596
8597     NSMutableArray *controllers([NSMutableArray array]);
8598
8599     for (UITabBarItem *item in items) {
8600         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8601         [controller setTabBarItem:item];
8602         [controllers addObject:controller];
8603     }
8604
8605     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8606     [tabbar_ setViewControllers:controllers];
8607     [tabbar_ setDelegate:self];
8608     [tabbar_ setSelectedIndex:0];
8609
8610     container_ = [[CYContainer alloc] initWithDatabase:database_];
8611     [container_ setUpdateDelegate:self];
8612     [container_ setTabBarController:tabbar_];
8613     [window_ addSubview:[container_ view]];
8614
8615     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8616 }
8617
8618 - (void) loadData {
8619     if (Role_ == nil) {
8620         [self showSettings];
8621         return;
8622     }
8623
8624     [UIKeyboard initImplementationNow];
8625
8626     [self reloadData];
8627
8628 #if RecyclePackageViews
8629     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8630     [details_ addObject:[self _packageController]];
8631     [details_ addObject:[self _packageController]];
8632 #endif
8633
8634     PrintTimes();
8635
8636     _setHomePage(self);
8637 }
8638
8639 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8640     if (item != nil && IsWildcat_) {
8641         [sheet showFromBarButtonItem:item animated:YES];
8642     } else {
8643         [sheet showInView:window_];
8644     }
8645 }
8646
8647 @end
8648
8649 /*IMP alloc_;
8650 id Alloc_(id self, SEL selector) {
8651     id object = alloc_(self, selector);
8652     lprintf("[%s]A-%p\n", self->isa->name, object);
8653     return object;
8654 }*/
8655
8656 /*IMP dealloc_;
8657 id Dealloc_(id self, SEL selector) {
8658     id object = dealloc_(self, selector);
8659     lprintf("[%s]D-%p\n", self->isa->name, object);
8660     return object;
8661 }*/
8662
8663 Class $WebDefaultUIKitDelegate;
8664
8665 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8666     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8667         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8668     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8669 }
8670
8671 static NSNumber *shouldPlayKeyboardSounds;
8672
8673 Class $UIHardware;
8674
8675 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8676     switch (sound) {
8677         case 1104: // Keyboard Button Clicked
8678         case 1105: // Keyboard Delete Repeated
8679             if (shouldPlayKeyboardSounds == nil) {
8680                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8681                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8682             }
8683
8684             if (![shouldPlayKeyboardSounds boolValue])
8685                 break;
8686
8687         default:
8688             _UIHardware$_playSystemSound$(self, _cmd, sound);
8689     }
8690 }
8691
8692 int main(int argc, char *argv[]) { _pooled
8693     _trace();
8694
8695     if (Class $UIDevice = objc_getClass("UIDevice")) {
8696         UIDevice *device([$UIDevice currentDevice]);
8697         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8698     } else
8699         IsWildcat_ = false;
8700
8701     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8702
8703     /* Library Hacks {{{ */
8704     class_addMethod(objc_getClass("WebScriptObject"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &WebScriptObject$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8705     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8706
8707     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8708     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8709     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8710         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8711         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8712     }
8713
8714     $UIHardware = objc_getClass("UIHardware");
8715     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8716     if (UIHardware$_playSystemSound$ != NULL) {
8717         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8718         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8719     }
8720     /* }}} */
8721     /* Set Locale {{{ */
8722     Locale_ = CFLocaleCopyCurrent();
8723     Languages_ = [NSLocale preferredLanguages];
8724     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8725     //NSLog(@"%@", [Languages_ description]);
8726
8727     const char *lang;
8728     if (Languages_ == nil || [Languages_ count] == 0)
8729         // XXX: consider just setting to C and then falling through?
8730         lang = NULL;
8731     else {
8732         lang = [[Languages_ objectAtIndex:0] UTF8String];
8733         setenv("LANG", lang, true);
8734     }
8735
8736     //std::setlocale(LC_ALL, lang);
8737     NSLog(@"Setting Language: %s", lang);
8738     /* }}} */
8739
8740     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8741
8742     /* Parse Arguments {{{ */
8743     bool substrate(false);
8744
8745     if (argc != 0) {
8746         char **args(argv);
8747         int arge(1);
8748
8749         for (int argi(1); argi != argc; ++argi)
8750             if (strcmp(argv[argi], "--") == 0) {
8751                 arge = argi;
8752                 argv[argi] = argv[0];
8753                 argv += argi;
8754                 argc -= argi;
8755                 break;
8756             }
8757
8758         for (int argi(1); argi != arge; ++argi)
8759             if (strcmp(args[argi], "--substrate") == 0)
8760                 substrate = true;
8761             else
8762                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8763     }
8764     /* }}} */
8765
8766     App_ = [[NSBundle mainBundle] bundlePath];
8767     Home_ = NSHomeDirectory();
8768     Advanced_ = YES;
8769
8770     setuid(0);
8771     setgid(0);
8772
8773     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8774     alloc_ = alloc->method_imp;
8775     alloc->method_imp = (IMP) &Alloc_;*/
8776
8777     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8778     dealloc_ = dealloc->method_imp;
8779     dealloc->method_imp = (IMP) &Dealloc_;*/
8780
8781     /* System Information {{{ */
8782     size_t size;
8783
8784     int maxproc;
8785     size = sizeof(maxproc);
8786     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8787         perror("sysctlbyname(\"kern.maxproc\", ?)");
8788     else if (maxproc < 64) {
8789         maxproc = 64;
8790         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8791             perror("sysctlbyname(\"kern.maxproc\", #)");
8792     }
8793
8794     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8795     char *osversion = new char[size];
8796     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8797         perror("sysctlbyname(\"kern.osversion\", ?)");
8798     else
8799         System_ = [NSString stringWithUTF8String:osversion];
8800
8801     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8802     char *machine = new char[size];
8803     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8804         perror("sysctlbyname(\"hw.machine\", ?)");
8805     else
8806         Machine_ = machine;
8807
8808     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8809         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8810             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8811                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8812                 CFRelease(serial);
8813             }
8814
8815             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8816                 NSData *data((NSData *) ecid);
8817                 size_t length([data length]);
8818                 uint8_t bytes[length];
8819                 [data getBytes:bytes];
8820                 char string[length * 2 + 1];
8821                 for (size_t i(0); i != length; ++i)
8822                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8823                 ChipID_ = [NSString stringWithUTF8String:string];
8824                 CFRelease(ecid);
8825             }
8826
8827             IOObjectRelease(service);
8828         }
8829     }
8830
8831     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8832
8833     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8834         Build_ = [system objectForKey:@"ProductBuildVersion"];
8835     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8836         Product_ = [info objectForKey:@"SafariProductVersion"];
8837         Safari_ = [info objectForKey:@"CFBundleVersion"];
8838     }
8839     /* }}} */
8840     /* Load Database {{{ */
8841     _trace();
8842     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8843     _trace();
8844     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8845     _trace();
8846
8847     if (Metadata_ == NULL)
8848         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8849     else {
8850         Settings_ = [Metadata_ objectForKey:@"Settings"];
8851
8852         Packages_ = [Metadata_ objectForKey:@"Packages"];
8853         Sections_ = [Metadata_ objectForKey:@"Sections"];
8854         Sources_ = [Metadata_ objectForKey:@"Sources"];
8855
8856         Token_ = [Metadata_ objectForKey:@"Token"];
8857     }
8858
8859     if (Settings_ != nil)
8860         Role_ = [Settings_ objectForKey:@"Role"];
8861
8862     if (Packages_ == nil) {
8863         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8864         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8865     }
8866
8867     if (Sections_ == nil) {
8868         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8869         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8870     }
8871
8872     if (Sources_ == nil) {
8873         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8874         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8875     }
8876     /* }}} */
8877
8878 #if RecycleWebViews
8879     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8880 #endif
8881
8882     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8883
8884     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
8885         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
8886     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8887         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8888     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8889         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8890
8891     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
8892
8893     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8894         unlink("/tmp/.cydia.fw");
8895         goto firmware;
8896     } else if (access("/User", F_OK) != 0 || version < 2) {
8897       firmware:
8898         _trace();
8899         system("/usr/libexec/cydia/firmware.sh");
8900         _trace();
8901     }
8902
8903     _assert([[NSFileManager defaultManager]
8904         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8905         withIntermediateDirectories:YES
8906         attributes:nil
8907         error:NULL
8908     ]);
8909
8910     if (access("/tmp/cydia.chk", F_OK) == 0) {
8911         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8912             _assert(errno == ENOENT);
8913         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8914             _assert(errno == ENOENT);
8915     }
8916
8917     /* APT Initialization {{{ */
8918     _assert(pkgInitConfig(*_config));
8919     _assert(pkgInitSystem(*_config, _system));
8920
8921     if (lang != NULL)
8922         _config->Set("APT::Acquire::Translation", lang);
8923     _config->Set("Acquire::http::Timeout", 15);
8924     _config->Set("Acquire::http::MaxParallel", 3);
8925     /* }}} */
8926     /* Color Choices {{{ */
8927     space_ = CGColorSpaceCreateDeviceRGB();
8928
8929     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8930     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8931     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8932     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8933     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8934     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8935     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8936     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8937     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8938
8939     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8940     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8941     /* }}}*/
8942     /* UIKit Configuration {{{ */
8943     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8944     if ($GSFontSetUseLegacyFontMetrics != NULL)
8945         $GSFontSetUseLegacyFontMetrics(YES);
8946
8947     // XXX: I have a feeling this was important
8948     //UIKeyboardDisableAutomaticAppearance();
8949     /* }}} */
8950
8951     Colon_ = UCLocalize("COLON_DELIMITED");
8952     Error_ = UCLocalize("ERROR");
8953     Warning_ = UCLocalize("WARNING");
8954
8955     _trace();
8956     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
8957
8958     CGColorSpaceRelease(space_);
8959     CFRelease(Locale_);
8960
8961     return value;
8962 }