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 #import "UICaboodle/UCPlatform.h"
  45 #import "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <GraphicsServices/GraphicsServices.h>
  52 #include <Foundation/Foundation.h>
  53
  54 #if 0
  55 #define DEPLOYMENT_TARGET_MACOSX 1
  56 #define CF_BUILDING_CF 1
  57 #include <CoreFoundation/CFInternal.h>
  58 #endif
  59
  60 #include <CoreFoundation/CFPriv.h>
  61 #include <CoreFoundation/CFUniChar.h>
  62
  63 #import <UIKit/UIKit.h>
  64
  65 #include <WebCore/WebCoreThread.h>
  66 #import <WebKit/WebDefaultUIKitDelegate.h>
  67
  68 #include <algorithm>
  69 #include <iomanip>
  70 #include <sstream>
  71 #include <string>
  72
  73 #include <ext/stdio_filebuf.h>
  74
  75 #undef ABS
  76
  77 #include <apt-pkg/acquire.h>
  78 #include <apt-pkg/acquire-item.h>
  79 #include <apt-pkg/algorithms.h>
  80 #include <apt-pkg/cachefile.h>
  81 #include <apt-pkg/clean.h>
  82 #include <apt-pkg/configuration.h>
  83 #include <apt-pkg/debindexfile.h>
  84 #include <apt-pkg/debmetaindex.h>
  85 #include <apt-pkg/error.h>
  86 #include <apt-pkg/init.h>
  87 #include <apt-pkg/mmap.h>
  88 #include <apt-pkg/pkgrecords.h>
  89 #include <apt-pkg/sha1.h>
  90 #include <apt-pkg/sourcelist.h>
  91 #include <apt-pkg/sptr.h>
  92 #include <apt-pkg/strutl.h>
  93 #include <apt-pkg/tagfile.h>
  94
  95 #include <apr-1/apr_pools.h>
  96
  97 #include <sys/types.h>
  98 #include <sys/stat.h>
  99 #include <sys/sysctl.h>
 100 #include <sys/param.h>
 101 #include <sys/mount.h>
 102
 103 #include <notify.h>
 104 #include <dlfcn.h>
 105
 106 extern "C" {
 107 #include <mach-o/nlist.h>
 108 }
 109
 110 #include <cstdio>
 111 #include <cstdlib>
 112 #include <cstring>
 113
 114 #include <errno.h>
 115 #include <pcre.h>
 116
 117 #include <ext/hash_map>
 118
 119 #include <notify.h>
 120
 121 #import "UICaboodle/BrowserView.h"
 122 #import "UICaboodle/ResetView.h"
 123
 124 #import "substrate.h"
 125
 126 // Apple's sample Reachability code, ASPL licensed.
 127 #import "Reachability.h"
 128 /* }}} */
 129
 130 /* Header Fixes and Updates {{{ */
 131 typedef enum {
 132    UIModalPresentationFullScreen = 0,
 133    UIModalPresentationPageSheet,
 134    UIModalPresentationFormSheet,
 135    UIModalPresentationCurrentContext,
 136 } UIModalPresentationStyle;
 137
 138 @interface UIAlertView (Private)
 139 - (void)setNumberOfRows:(int)rows;
 140 - (void)setContext:(id)context;
 141 - (id)context;
 142 @end
 143
 144 @interface UIViewController (UIKit)
 145 - (id)navigationItem;
 146 - (id)navigationController;
 147 - (id)tabBarItem;
 148 @end
 149
 150 @interface UITabBarController : UIViewController {
 151     id _tabBar;
 152     id _containerView;
 153     id _viewControllerTransitionView;
 154     id _viewControllers;
 155     id _tabBarItemsToViewControllers;
 156     id _selectedViewController;
 157     id _moreNavigationController;
 158     id _customizableViewControllers;
 159     id _delegate;
 160     id _selectedViewControllerDuringWillAppear;
 161     id _transientViewController;
 162     unsigned int isShowingMoreItem:1;
 163     unsigned int needsToRebuildItems:1;
 164     unsigned int isBarHidden:1;
 165     unsigned int editButtonOnLeft:1;
 166 }
 167 @end
 168 /* }}} */
 169
 170 /* Profiler {{{ */
 171 struct timeval _ltv;
 172 bool _itv;
 173
 174 #define _timestamp ({ \
 175     struct timeval tv; \
 176     gettimeofday(&tv, NULL); \
 177     tv.tv_sec * 1000000 + tv.tv_usec; \
 178 })
 179
 180 typedef std::vector<class ProfileTime *> TimeList;
 181 TimeList times_;
 182
 183 class ProfileTime {
 184   private:
 185     const char *name_;
 186     uint64_t total_;
 187     uint64_t count_;
 188
 189   public:
 190     ProfileTime(const char *name) :
 191         name_(name),
 192         total_(0)
 193     {
 194         times_.push_back(this);
 195     }
 196
 197     void AddTime(uint64_t time) {
 198         total_ += time;
 199         ++count_;
 200     }
 201
 202     void Print() {
 203         if (total_ != 0)
 204             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 205         total_ = 0;
 206         count_ = 0;
 207     }
 208 };
 209
 210 class ProfileTimer {
 211   private:
 212     ProfileTime &time_;
 213     uint64_t start_;
 214
 215   public:
 216     ProfileTimer(ProfileTime &time) :
 217         time_(time),
 218         start_(_timestamp)
 219     {
 220     }
 221
 222     ~ProfileTimer() {
 223         time_.AddTime(_timestamp - start_);
 224     }
 225 };
 226
 227 void PrintTimes() {
 228     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 229         (*i)->Print();
 230     std::cerr << "========" << std::endl;
 231 }
 232
 233 #define _profile(name) { \
 234     static ProfileTime name(#name); \
 235     ProfileTimer _ ## name(name);
 236
 237 #define _end }
 238 /* }}} */
 239
 240 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 241
 242 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 243
 244 void NSLogPoint(const char *fix, const CGPoint &point) {
 245     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 246 }
 247
 248 void NSLogRect(const char *fix, const CGRect &rect) {
 249     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 250 }
 251
 252 static _finline NSString *CydiaURL(NSString *path) {
 253     char page[25];
 254     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 255     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 256     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 257     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 258     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 259     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 260 }
 261
 262 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 263     int notify_token;
 264     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 265         notify_set_state(notify_token, newStatus);
 266         notify_cancel(notify_token);
 267     }
 268     notify_post("com.saurik.Cydia.status");
 269 }
 270
 271 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 272 @interface NSObject (Cydia)
 273 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 274 - (id) yieldToSelector:(SEL)selector;
 275 @end
 276
 277 @implementation NSObject (Cydia)
 278
 279 - (void) doNothing {
 280 }
 281
 282 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 283     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 284     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 285     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 286
 287     /* XXX: deal with exceptions */
 288     id value([self performSelector:selector withObject:object]);
 289
 290     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 291     [context removeAllObjects];
 292     if ([signature methodReturnLength] != 0 && value != nil)
 293         [context addObject:value];
 294
 295     stopped = true;
 296
 297     [self
 298         performSelectorOnMainThread:@selector(doNothing)
 299         withObject:nil
 300         waitUntilDone:NO
 301     ];
 302 }
 303
 304 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 305     /*return [self performSelector:selector withObject:object];*/
 306
 307     volatile bool stopped(false);
 308
 309     NSMutableArray *context([NSMutableArray arrayWithObjects:
 310         [NSValue valueWithPointer:selector],
 311         [NSValue valueWithNonretainedObject:object],
 312         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 313     nil]);
 314
 315     NSThread *thread([[[NSThread alloc]
 316         initWithTarget:self
 317         selector:@selector(_yieldToContext:)
 318         object:context
 319     ] autorelease]);
 320
 321     [thread start];
 322
 323     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 324     NSDate *future([NSDate distantFuture]);
 325
 326     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 327
 328     return [context count] == 0 ? nil : [context objectAtIndex:0];
 329 }
 330
 331 - (id) yieldToSelector:(SEL)selector {
 332     return [self yieldToSelector:selector withObject:nil];
 333 }
 334
 335 @end
 336 /* }}} */
 337
 338 @interface CYActionSheet : UIAlertView {
 339     unsigned button_;
 340 }
 341
 342 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 343 @end
 344
 345 @implementation CYActionSheet
 346
 347 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 348     if ((self = [super init])) {
 349         [self setTitle:title];
 350         [self setDelegate:self];
 351         for (NSString *button in buttons) [self addButtonWithTitle:button];
 352         [self setCancelButtonIndex:index];
 353     } return self;
 354 }
 355
 356 - (void)_updateFrameForDisplay {
 357     [super _updateFrameForDisplay];
 358     if ([self cancelButtonIndex] == -1) {
 359         NSArray *buttons = [self buttons];
 360         if ([buttons count]) {
 361             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 362             for (UIThreePartButton *button in buttons)
 363                 [button setBackground:background forState:0];
 364         }
 365     }
 366 }
 367
 368 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 369     button_ = buttonIndex + 1;
 370 }
 371
 372 - (void) dismiss {
 373     [self dismissWithClickedButtonIndex:-1 animated:YES];
 374 }
 375
 376 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 377     [self setRunsModal:YES];
 378     button_ = 0;
 379     [self show];
 380     return button_;
 381 }
 382
 383 @end
 384
 385 /* NSForcedOrderingSearch doesn't work on the iPhone */
 386 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 387 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 388 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 389
 390 /* Information Dictionaries {{{ */
 391 @interface NSMutableArray (Cydia)
 392 - (void) addInfoDictionary:(NSDictionary *)info;
 393 @end
 394
 395 @implementation NSMutableArray (Cydia)
 396
 397 - (void) addInfoDictionary:(NSDictionary *)info {
 398     [self addObject:info];
 399 }
 400
 401 @end
 402
 403 @interface NSMutableDictionary (Cydia)
 404 - (void) addInfoDictionary:(NSDictionary *)info;
 405 @end
 406
 407 @implementation NSMutableDictionary (Cydia)
 408
 409 - (void) addInfoDictionary:(NSDictionary *)info {
 410     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 411 }
 412
 413 @end
 414 /* }}} */
 415
 416 #define lprintf(args...) fprintf(stderr, args)
 417
 418 #define ForRelease 0
 419 #define TraceLogging (1 && !ForRelease)
 420 #define HistogramInsertionSort (0 && !ForRelease)
 421 #define ProfileTimes (0 && !ForRelease)
 422 #define ForSaurik (0 && !ForRelease)
 423 #define LogBrowser (0 && !ForRelease)
 424 #define TrackResize (0 && !ForRelease)
 425 #define ManualRefresh (0 && !ForRelease)
 426 #define ShowInternals (0 && !ForRelease)
 427 #define IgnoreInstall (0 && !ForRelease)
 428 #define RecycleWebViews 0
 429 #define RecyclePackageViews (1 && ForRelease)
 430 #define AlwaysReload (1 && !ForRelease)
 431
 432 #if !TraceLogging
 433 #undef _trace
 434 #define _trace(args...)
 435 #endif
 436
 437 #if !ProfileTimes
 438 #undef _profile
 439 #define _profile(name) {
 440 #undef _end
 441 #define _end }
 442 #define PrintTimes() do {} while (false)
 443 #endif
 444
 445 /* Radix Sort {{{ */
 446 typedef uint32_t (*SKRadixFunction)(id, void *);
 447
 448 @interface NSMutableArray (Radix)
 449 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 450 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 451 @end
 452
 453 struct RadixItem_ {
 454     size_t index;
 455     uint32_t key;
 456 };
 457
 458 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 459     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 460
 461     static const size_t width = 32;
 462     static const size_t bits = 11;
 463     static const size_t slots = 1 << bits;
 464     static const size_t passes = (width + (bits - 1)) / bits;
 465
 466     size_t *hist(new size_t[slots]);
 467
 468     for (size_t pass(0); pass != passes; ++pass) {
 469         memset(hist, 0, sizeof(size_t) * slots);
 470
 471         for (size_t i(0); i != count; ++i) {
 472             uint32_t key(lhs[i].key);
 473             key >>= pass * bits;
 474             key &= _not(uint32_t) >> width - bits;
 475             ++hist[key];
 476         }
 477
 478         size_t offset(0);
 479         for (size_t i(0); i != slots; ++i) {
 480             size_t local(offset);
 481             offset += hist[i];
 482             hist[i] = local;
 483         }
 484
 485         for (size_t i(0); i != count; ++i) {
 486             uint32_t key(lhs[i].key);
 487             key >>= pass * bits;
 488             key &= _not(uint32_t) >> width - bits;
 489             rhs[hist[key]++] = lhs[i];
 490         }
 491
 492         RadixItem_ *tmp(lhs);
 493         lhs = rhs;
 494         rhs = tmp;
 495     }
 496
 497     delete [] hist;
 498
 499     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 500     for (size_t i(0); i != count; ++i)
 501         [values addObject:[self objectAtIndex:lhs[i].index]];
 502     [self setArray:values];
 503
 504     delete [] swap;
 505 }
 506
 507 @implementation NSMutableArray (Radix)
 508
 509 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 510     size_t count([self count]);
 511     if (count == 0)
 512         return;
 513
 514 #if 0
 515     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 516     [invocation setSelector:selector];
 517     [invocation setArgument:&object atIndex:2];
 518 #else
 519     /* XXX: this is an unsafe optimization of doomy hell */
 520     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 521     _assert(method != NULL);
 522     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 523     _assert(imp != NULL);
 524 #endif
 525
 526     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 527
 528     for (size_t i(0); i != count; ++i) {
 529         RadixItem_ &item(swap[i]);
 530         item.index = i;
 531
 532         id object([self objectAtIndex:i]);
 533
 534 #if 0
 535         [invocation setTarget:object];
 536         [invocation invoke];
 537         [invocation getReturnValue:&item.key];
 538 #else
 539         item.key = imp(object, selector, object);
 540 #endif
 541     }
 542
 543     RadixSort_(self, count, swap);
 544 }
 545
 546 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 547     size_t count([self count]);
 548     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 549
 550     for (size_t i(0); i != count; ++i) {
 551         RadixItem_ &item(swap[i]);
 552         item.index = i;
 553
 554         id object([self objectAtIndex:i]);
 555         item.key = function(object, argument);
 556     }
 557
 558     RadixSort_(self, count, swap);
 559 }
 560
 561 @end
 562 /* }}} */
 563 /* Insertion Sort {{{ */
 564
 565 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 566     const char *ptr = (const char *)list;
 567     while (0 < count) {
 568         CFIndex half = count / 2;
 569         const char *probe = ptr + elementSize * half;
 570         CFComparisonResult cr = comparator(element, probe, context);
 571     if (0 == cr) return (probe - (const char *)list) / elementSize;
 572         ptr = (cr < 0) ? ptr : probe + elementSize;
 573         count = (cr < 0) ? half : (half + (count & 1) - 1);
 574     }
 575     return (ptr - (const char *)list) / elementSize;
 576 }
 577
 578 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 579     const char *ptr = (const char *)list;
 580     while (0 < count) {
 581         CFIndex half = count / 2;
 582         const char *probe = ptr + elementSize * half;
 583         CFComparisonResult cr = comparator(element, probe, context);
 584     if (0 == cr) return (probe - (const char *)list) / elementSize;
 585         ptr = (cr < 0) ? ptr : probe + elementSize;
 586         count = (cr < 0) ? half : (half + (count & 1) - 1);
 587     }
 588     return (ptr - (const char *)list) / elementSize;
 589 }
 590
 591 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 592     if (range.length == 0)
 593         return;
 594     const void **values(new const void *[range.length]);
 595     CFArrayGetValues(array, range, values);
 596
 597 #if HistogramInsertionSort
 598     uint32_t total(0), *offsets(new uint32_t[range.length]);
 599 #endif
 600
 601     for (CFIndex index(1); index != range.length; ++index) {
 602         const void *value(values[index]);
 603         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 604         CFIndex correct(index);
 605         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 606             if (--correct == 0)
 607                 break;
 608         if (correct != index) {
 609             size_t offset(index - correct);
 610 #if HistogramInsertionSort
 611             total += offset;
 612             ++offsets[offset];
 613             if (offset > 10)
 614                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 615 #endif
 616             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 617             values[correct] = value;
 618         }
 619     }
 620
 621     CFArrayReplaceValues(array, range, values, range.length);
 622     delete [] values;
 623
 624 #if HistogramInsertionSort
 625     for (CFIndex index(0); index != range.length; ++index)
 626         if (offsets[index] != 0)
 627             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 628     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 629     delete [] offsets;
 630 #endif
 631 }
 632
 633 /* }}} */
 634
 635 /* Apple Bug Fixes {{{ */
 636 @implementation UIWebDocumentView (Cydia)
 637
 638 - (void) _setScrollerOffset:(CGPoint)offset {
 639     UIScroller *scroller([self _scroller]);
 640
 641     CGSize size([scroller contentSize]);
 642     CGSize bounds([scroller bounds].size);
 643
 644     CGPoint max;
 645     max.x = size.width - bounds.width;
 646     max.y = size.height - bounds.height;
 647
 648     // wtf Apple?!
 649     if (max.x < 0)
 650         max.x = 0;
 651     if (max.y < 0)
 652         max.y = 0;
 653
 654     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 655     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 656
 657     [scroller setOffset:offset];
 658 }
 659
 660 @end
 661 /* }}} */
 662
 663 NSUInteger WebScriptObject$countByEnumeratingWithState$objects$count$(WebScriptObject *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 664     size_t length([self count] - state->state);
 665     if (length <= 0)
 666         return 0;
 667     else if (length > count)
 668         length = count;
 669     for (size_t i(0); i != length; ++i)
 670         objects[i] = [self objectAtIndex:state->state++];
 671     state->itemsPtr = objects;
 672     state->mutationsPtr = (unsigned long *) self;
 673     return length;
 674 }
 675
 676 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 677     size_t length([self length] - state->state);
 678     if (length <= 0)
 679         return 0;
 680     else if (length > count)
 681         length = count;
 682     for (size_t i(0); i != length; ++i)
 683         objects[i] = [self item:state->state++];
 684     state->itemsPtr = objects;
 685     state->mutationsPtr = (unsigned long *) self;
 686     return length;
 687 }
 688
 689 @interface NSString (UIKit)
 690 - (NSString *) stringByAddingPercentEscapes;
 691 @end
 692
 693 /* Cydia NSString Additions {{{ */
 694 @interface NSString (Cydia)
 695 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 696 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 697 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 698 - (NSComparisonResult) compareByPath:(NSString *)other;
 699 - (NSString *) stringByCachingURLWithCurrentCDN;
 700 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 701 @end
 702
 703 @implementation NSString (Cydia)
 704
 705 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 706     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 707 }
 708
 709 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 710     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 711     memcpy(data, bytes, length);
 712     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 713 }
 714
 715 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 716     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 717 }
 718
 719 - (NSComparisonResult) compareByPath:(NSString *)other {
 720     NSString *prefix = [self commonPrefixWithString:other options:0];
 721     size_t length = [prefix length];
 722
 723     NSRange lrange = NSMakeRange(length, [self length] - length);
 724     NSRange rrange = NSMakeRange(length, [other length] - length);
 725
 726     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 727     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 728
 729     NSComparisonResult value;
 730
 731     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 732         value = NSOrderedSame;
 733     else if (lrange.location == NSNotFound)
 734         value = NSOrderedAscending;
 735     else if (rrange.location == NSNotFound)
 736         value = NSOrderedDescending;
 737     else
 738         value = NSOrderedSame;
 739
 740     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 741         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 742     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 743         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 744
 745     NSComparisonResult result = [lpath compare:rpath];
 746     return result == NSOrderedSame ? value : result;
 747 }
 748
 749 - (NSString *) stringByCachingURLWithCurrentCDN {
 750     return [self
 751         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 752         withString:@"://cache.cydia.saurik.com/"
 753     ];
 754 }
 755
 756 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 757     return [(id)CFURLCreateStringByAddingPercentEscapes(
 758         kCFAllocatorDefault,
 759         (CFStringRef) self,
 760         NULL,
 761         CFSTR(";/?:@&=+$,"),
 762         kCFStringEncodingUTF8
 763     ) autorelease];
 764 }
 765
 766 @end
 767 /* }}} */
 768
 769 /* C++ NSString Wrapper Cache {{{ */
 770 class CYString {
 771   private:
 772     char *data_;
 773     size_t size_;
 774     CFStringRef cache_;
 775
 776     _finline void clear_() {
 777         if (cache_ != NULL) {
 778             CFRelease(cache_);
 779             cache_ = NULL;
 780         }
 781     }
 782
 783   public:
 784     _finline bool empty() const {
 785         return size_ == 0;
 786     }
 787
 788     _finline size_t size() const {
 789         return size_;
 790     }
 791
 792     _finline char *data() const {
 793         return data_;
 794     }
 795
 796     _finline void clear() {
 797         size_ = 0;
 798         clear_();
 799     }
 800
 801     _finline CYString() :
 802         data_(0),
 803         size_(0),
 804         cache_(NULL)
 805     {
 806     }
 807
 808     _finline ~CYString() {
 809         clear_();
 810     }
 811
 812     void operator =(const CYString &rhs) {
 813         data_ = rhs.data_;
 814         size_ = rhs.size_;
 815
 816         if (rhs.cache_ == nil)
 817             cache_ = NULL;
 818         else
 819             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 820     }
 821
 822     void set(apr_pool_t *pool, const char *data, size_t size) {
 823         if (size == 0)
 824             clear();
 825         else {
 826             clear_();
 827
 828             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 829             memcpy(temp, data, size);
 830             temp[size] = '\0';
 831             data_ = temp;
 832             size_ = size;
 833         }
 834     }
 835
 836     _finline void set(apr_pool_t *pool, const char *data) {
 837         set(pool, data, data == NULL ? 0 : strlen(data));
 838     }
 839
 840     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 841         set(pool, rhs.data(), rhs.size());
 842     }
 843
 844     bool operator ==(const CYString &rhs) const {
 845         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 846     }
 847
 848     operator CFStringRef() {
 849         if (cache_ == NULL) {
 850             if (size_ == 0)
 851                 return nil;
 852             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 853             if (cache_ == NULL)
 854                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 855         } return cache_;
 856     }
 857
 858     _finline operator id() {
 859         return (NSString *) static_cast<CFStringRef>(*this);
 860     }
 861 };
 862 /* }}} */
 863 /* C++ NSString Algorithm Adapters {{{ */
 864 extern "C" {
 865     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 866 }
 867
 868 struct NSStringMapHash :
 869     std::unary_function<NSString *, size_t>
 870 {
 871     _finline size_t operator ()(NSString *value) const {
 872         return CFStringHashNSString((CFStringRef) value);
 873     }
 874 };
 875
 876 struct NSStringMapLess :
 877     std::binary_function<NSString *, NSString *, bool>
 878 {
 879     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 880         return [lhs compare:rhs] == NSOrderedAscending;
 881     }
 882 };
 883
 884 struct NSStringMapEqual :
 885     std::binary_function<NSString *, NSString *, bool>
 886 {
 887     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 888         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 889         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 890         //[lhs isEqualToString:rhs];
 891     }
 892 };
 893 /* }}} */
 894
 895 /* Perl-Compatible RegEx {{{ */
 896 class Pcre {
 897   private:
 898     pcre *code_;
 899     pcre_extra *study_;
 900     int capture_;
 901     int *matches_;
 902     const char *data_;
 903
 904   public:
 905     Pcre(const char *regex) :
 906         study_(NULL)
 907     {
 908         const char *error;
 909         int offset;
 910         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 911
 912         if (code_ == NULL) {
 913             lprintf("%d:%s\n", offset, error);
 914             _assert(false);
 915         }
 916
 917         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 918         matches_ = new int[(capture_ + 1) * 3];
 919     }
 920
 921     ~Pcre() {
 922         pcre_free(code_);
 923         delete matches_;
 924     }
 925
 926     NSString *operator [](size_t match) {
 927         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 928     }
 929
 930     bool operator ()(NSString *data) {
 931         // XXX: length is for characters, not for bytes
 932         return operator ()([data UTF8String], [data length]);
 933     }
 934
 935     bool operator ()(const char *data, size_t size) {
 936         data_ = data;
 937         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 938     }
 939 };
 940 /* }}} */
 941 /* Mime Addresses {{{ */
 942 @interface Address : NSObject {
 943     NSString *name_;
 944     NSString *address_;
 945 }
 946
 947 - (NSString *) name;
 948 - (NSString *) address;
 949
 950 - (void) setAddress:(NSString *)address;
 951
 952 + (Address *) addressWithString:(NSString *)string;
 953 - (Address *) initWithString:(NSString *)string;
 954 @end
 955
 956 @implementation Address
 957
 958 - (void) dealloc {
 959     [name_ release];
 960     if (address_ != nil)
 961         [address_ release];
 962     [super dealloc];
 963 }
 964
 965 - (NSString *) name {
 966     return name_;
 967 }
 968
 969 - (NSString *) address {
 970     return address_;
 971 }
 972
 973 - (void) setAddress:(NSString *)address {
 974     if (address_ != nil)
 975         [address_ autorelease];
 976     if (address == nil)
 977         address_ = nil;
 978     else
 979         address_ = [address retain];
 980 }
 981
 982 + (Address *) addressWithString:(NSString *)string {
 983     return [[[Address alloc] initWithString:string] autorelease];
 984 }
 985
 986 + (NSArray *) _attributeKeys {
 987     return [NSArray arrayWithObjects:@"address", @"name", nil];
 988 }
 989
 990 - (NSArray *) attributeKeys {
 991     return [[self class] _attributeKeys];
 992 }
 993
 994 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 995     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 996 }
 997
 998 - (Address *) initWithString:(NSString *)string {
 999     if ((self = [super init]) != nil) {
1000         const char *data = [string UTF8String];
1001         size_t size = [string length];
1002
1003         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
1004
1005         if (address_r(data, size)) {
1006             name_ = [address_r[1] retain];
1007             address_ = [address_r[2] retain];
1008         } else {
1009             name_ = [string retain];
1010             address_ = nil;
1011         }
1012     } return self;
1013 }
1014
1015 @end
1016 /* }}} */
1017 /* CoreGraphics Primitives {{{ */
1018 class CGColor {
1019   private:
1020     CGColorRef color_;
1021
1022   public:
1023     CGColor() :
1024         color_(NULL)
1025     {
1026     }
1027
1028     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
1029         color_(NULL)
1030     {
1031         Set(space, red, green, blue, alpha);
1032     }
1033
1034     void Clear() {
1035         if (color_ != NULL)
1036             CGColorRelease(color_);
1037     }
1038
1039     ~CGColor() {
1040         Clear();
1041     }
1042
1043     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1044         Clear();
1045         float color[] = {red, green, blue, alpha};
1046         color_ = CGColorCreate(space, color);
1047     }
1048
1049     operator CGColorRef() {
1050         return color_;
1051     }
1052 };
1053 /* }}} */
1054
1055 /* Random Global Variables {{{ */
1056 static const int PulseInterval_ = 50000;
1057 static const int ButtonBarWidth_ = 60;
1058 static const int ButtonBarHeight_ = 48;
1059 static const float KeyboardTime_ = 0.3f;
1060
1061 static int Finish_;
1062 static NSArray *Finishes_;
1063
1064 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1065 #define NotifyConfig_ "/etc/notify.conf"
1066
1067 static bool Queuing_;
1068
1069 static CGColor Blue_;
1070 static CGColor Blueish_;
1071 static CGColor Black_;
1072 static CGColor Off_;
1073 static CGColor White_;
1074 static CGColor Gray_;
1075 static CGColor Green_;
1076 static CGColor Purple_;
1077 static CGColor Purplish_;
1078
1079 static UIColor *InstallingColor_;
1080 static UIColor *RemovingColor_;
1081
1082 static NSString *App_;
1083 static NSString *Home_;
1084
1085 static BOOL Advanced_;
1086 static BOOL Ignored_;
1087
1088 static UIFont *Font12_;
1089 static UIFont *Font12Bold_;
1090 static UIFont *Font14_;
1091 static UIFont *Font18Bold_;
1092 static UIFont *Font22Bold_;
1093
1094 static const char *Machine_ = NULL;
1095 static const NSString *System_ = NULL;
1096 static const NSString *SerialNumber_ = nil;
1097 static const NSString *ChipID_ = nil;
1098 static const NSString *Token_ = nil;
1099 static const NSString *UniqueID_ = nil;
1100 static const NSString *Build_ = nil;
1101 static const NSString *Product_ = nil;
1102 static const NSString *Safari_ = nil;
1103
1104 static CFLocaleRef Locale_;
1105 static NSArray *Languages_;
1106 static CGColorSpaceRef space_;
1107
1108 static NSDictionary *SectionMap_;
1109 static NSMutableDictionary *Metadata_;
1110 static _transient NSMutableDictionary *Settings_;
1111 static _transient NSString *Role_;
1112 static _transient NSMutableDictionary *Packages_;
1113 static _transient NSMutableDictionary *Sections_;
1114 static _transient NSMutableDictionary *Sources_;
1115 static bool Changed_;
1116 static NSDate *now_;
1117
1118 static bool IsWildcat_;
1119
1120 #if RecycleWebViews
1121 static NSMutableArray *Documents_;
1122 #endif
1123 /* }}} */
1124
1125 /* Display Helpers {{{ */
1126 inline float Interpolate(float begin, float end, float fraction) {
1127     return (end - begin) * fraction + begin;
1128 }
1129
1130 /* XXX: localize this! */
1131 NSString *SizeString(double size) {
1132     bool negative = size < 0;
1133     if (negative)
1134         size = -size;
1135
1136     unsigned power = 0;
1137     while (size > 1024) {
1138         size /= 1024;
1139         ++power;
1140     }
1141
1142     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1143
1144     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1145 }
1146
1147 static _finline CFStringRef CFCString(const char *value) {
1148     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1149 }
1150
1151 const char *StripVersion_(const char *version) {
1152     const char *colon(strchr(version, ':'));
1153     if (colon != NULL)
1154         version = colon + 1;
1155     return version;
1156 }
1157
1158 CFStringRef StripVersion(const char *version) {
1159     const char *colon(strchr(version, ':'));
1160     if (colon != NULL)
1161         version = colon + 1;
1162     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1163     // XXX: performance
1164     return CFCString(version);
1165 }
1166
1167 NSString *LocalizeSection(NSString *section) {
1168     static Pcre title_r("^(.*?) \\((.*)\\)$");
1169     if (title_r(section)) {
1170         NSString *parent(title_r[1]);
1171         NSString *child(title_r[2]);
1172
1173         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1174             LocalizeSection(parent),
1175             LocalizeSection(child)
1176         ];
1177     }
1178
1179     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1180 }
1181
1182 NSString *Simplify(NSString *title) {
1183     const char *data = [title UTF8String];
1184     size_t size = [title length];
1185
1186     static Pcre square_r("^\\[(.*)\\]$");
1187     if (square_r(data, size))
1188         return Simplify(square_r[1]);
1189
1190     static Pcre paren_r("^\\((.*)\\)$");
1191     if (paren_r(data, size))
1192         return Simplify(paren_r[1]);
1193
1194     static Pcre title_r("^(.*?) \\((.*)\\)$");
1195     if (title_r(data, size))
1196         return Simplify(title_r[1]);
1197
1198     return title;
1199 }
1200 /* }}} */
1201
1202 NSString *GetLastUpdate() {
1203     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1204
1205     if (update == nil)
1206         return UCLocalize("NEVER_OR_UNKNOWN");
1207
1208     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1209     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1210
1211     CFRelease(formatter);
1212
1213     return [(NSString *) formatted autorelease];
1214 }
1215
1216 bool isSectionVisible(NSString *section) {
1217     NSDictionary *metadata([Sections_ objectForKey:section]);
1218     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1219     return hidden == nil || ![hidden boolValue];
1220 }
1221
1222 @class Cydia;
1223
1224 /* Delegate Prototypes {{{ */
1225 @class Package;
1226 @class Source;
1227
1228 @interface NSObject (ProgressDelegate)
1229 @end
1230
1231 @protocol ProgressDelegate
1232 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1233 - (void) setProgressTitle:(NSString *)title;
1234 - (void) setProgressPercent:(float)percent;
1235 - (void) startProgress;
1236 - (void) addProgressOutput:(NSString *)output;
1237 - (bool) isCancelling:(size_t)received;
1238 @end
1239
1240 @protocol ConfigurationDelegate
1241 - (void) repairWithSelector:(SEL)selector;
1242 - (void) setConfigurationData:(NSString *)data;
1243 @end
1244
1245 @class PackageController;
1246
1247 @protocol CydiaDelegate
1248 - (void) setPackageController:(PackageController *)view;
1249 - (void) clearPackage:(Package *)package;
1250 - (void) installPackage:(Package *)package;
1251 - (void) installPackages:(NSArray *)packages;
1252 - (void) removePackage:(Package *)package;
1253 - (void) distUpgrade;
1254 - (void) updateData;
1255 - (void) syncData;
1256 - (void) showSettings;
1257 - (UIProgressHUD *) addProgressHUD;
1258 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1259 - (UIViewController *) pageForPackage:(NSString *)name;
1260 - (PackageController *) packageController;
1261 @end
1262 /* }}} */
1263
1264 /* Status Delegation {{{ */
1265 class Status :
1266     public pkgAcquireStatus
1267 {
1268   private:
1269     _transient NSObject<ProgressDelegate> *delegate_;
1270
1271   public:
1272     Status() :
1273         delegate_(nil)
1274     {
1275     }
1276
1277     void setDelegate(id delegate) {
1278         delegate_ = delegate;
1279     }
1280
1281     NSObject<ProgressDelegate> *getDelegate() const {
1282         return delegate_;
1283     }
1284
1285     virtual bool MediaChange(std::string media, std::string drive) {
1286         return false;
1287     }
1288
1289     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1290     }
1291
1292     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1293         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1294         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1295     }
1296
1297     virtual void Done(pkgAcquire::ItemDesc &item) {
1298     }
1299
1300     virtual void Fail(pkgAcquire::ItemDesc &item) {
1301         if (
1302             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1303             item.Owner->Status == pkgAcquire::Item::StatDone
1304         )
1305             return;
1306
1307         std::string &error(item.Owner->ErrorText);
1308         if (error.empty())
1309             return;
1310
1311         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1312         NSArray *fields([description componentsSeparatedByString:@" "]);
1313         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1314
1315         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1316             withObject:[NSArray arrayWithObjects:
1317                 [NSString stringWithUTF8String:error.c_str()],
1318                 source,
1319             nil]
1320             waitUntilDone:YES
1321         ];
1322     }
1323
1324     virtual bool Pulse(pkgAcquire *Owner) {
1325         bool value = pkgAcquireStatus::Pulse(Owner);
1326
1327         float percent(
1328             double(CurrentBytes + CurrentItems) /
1329             double(TotalBytes + TotalItems)
1330         );
1331
1332         [delegate_ setProgressPercent:percent];
1333         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1334     }
1335
1336     virtual void Start() {
1337         [delegate_ startProgress];
1338     }
1339
1340     virtual void Stop() {
1341     }
1342 };
1343 /* }}} */
1344 /* Progress Delegation {{{ */
1345 class Progress :
1346     public OpProgress
1347 {
1348   private:
1349     _transient id<ProgressDelegate> delegate_;
1350     float percent_;
1351
1352   protected:
1353     virtual void Update() {
1354         /*if (abs(Percent - percent_) > 2)
1355             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1356             percent_ = Percent;
1357         }*/
1358
1359         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1360         [delegate_ setProgressPercent:(Percent / 100)];*/
1361     }
1362
1363   public:
1364     Progress() :
1365         delegate_(nil),
1366         percent_(0)
1367     {
1368     }
1369
1370     void setDelegate(id delegate) {
1371         delegate_ = delegate;
1372     }
1373
1374     id getDelegate() const {
1375         return delegate_;
1376     }
1377
1378     virtual void Done() {
1379         //NSLog(@"DONE");
1380         //[delegate_ setProgressPercent:1];
1381     }
1382 };
1383 /* }}} */
1384
1385 /* Database Interface {{{ */
1386 typedef std::map< unsigned long, _H<Source> > SourceMap;
1387
1388 @interface Database : NSObject {
1389     NSZone *zone_;
1390     apr_pool_t *pool_;
1391
1392     unsigned era_;
1393
1394     pkgCacheFile cache_;
1395     pkgDepCache::Policy *policy_;
1396     pkgRecords *records_;
1397     pkgProblemResolver *resolver_;
1398     pkgAcquire *fetcher_;
1399     FileFd *lock_;
1400     SPtr<pkgPackageManager> manager_;
1401     pkgSourceList *list_;
1402
1403     SourceMap sources_;
1404     NSMutableArray *packages_;
1405
1406     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1407     Status status_;
1408     Progress progress_;
1409
1410     int cydiafd_;
1411     int statusfd_;
1412     FILE *input_;
1413 }
1414
1415 + (Database *) sharedInstance;
1416 - (unsigned) era;
1417
1418 - (void) _readCydia:(NSNumber *)fd;
1419 - (void) _readStatus:(NSNumber *)fd;
1420 - (void) _readOutput:(NSNumber *)fd;
1421
1422 - (FILE *) input;
1423
1424 - (Package *) packageWithName:(NSString *)name;
1425
1426 - (pkgCacheFile &) cache;
1427 - (pkgDepCache::Policy *) policy;
1428 - (pkgRecords *) records;
1429 - (pkgProblemResolver *) resolver;
1430 - (pkgAcquire &) fetcher;
1431 - (pkgSourceList &) list;
1432 - (NSArray *) packages;
1433 - (NSArray *) sources;
1434 - (void) reloadData;
1435
1436 - (void) configure;
1437 - (bool) prepare;
1438 - (void) perform;
1439 - (bool) upgrade;
1440 - (void) update;
1441
1442 - (void) setVisible;
1443
1444 - (void) updateWithStatus:(Status &)status;
1445
1446 - (void) setDelegate:(id)delegate;
1447 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1448 @end
1449 /* }}} */
1450 /* Delegate Helpers {{{ */
1451 @implementation NSObject(ProgressDelegate)
1452
1453 - (void) _setProgressErrorPackage:(NSArray *)args {
1454     [self performSelector:@selector(setProgressError:forPackage:)
1455         withObject:[args objectAtIndex:0]
1456         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1457     ];
1458 }
1459
1460 - (void) _setProgressErrorTitle:(NSArray *)args {
1461     [self performSelector:@selector(setProgressError:withTitle:)
1462         withObject:[args objectAtIndex:0]
1463         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1464     ];
1465 }
1466
1467 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1468     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1469         withObject:[NSArray arrayWithObjects:error, title, nil]
1470         waitUntilDone:YES
1471     ];
1472 }
1473
1474 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1475     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1476     // XXX: holy typecast batman!
1477     [self setProgressError:error withTitle:(package == nil ? id : [package name])];
1478 }
1479
1480 @end
1481 /* }}} */
1482
1483 /* Source Class {{{ */
1484 @interface Source : NSObject {
1485     CYString depiction_;
1486     CYString description_;
1487     CYString label_;
1488     CYString origin_;
1489     CYString support_;
1490
1491     CYString uri_;
1492     CYString distribution_;
1493     CYString type_;
1494     CYString version_;
1495
1496     NSString *host_;
1497     NSString *authority_;
1498
1499     CYString defaultIcon_;
1500
1501     NSDictionary *record_;
1502     BOOL trusted_;
1503 }
1504
1505 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1506
1507 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1508
1509 - (NSString *) depictionForPackage:(NSString *)package;
1510 - (NSString *) supportForPackage:(NSString *)package;
1511
1512 - (NSDictionary *) record;
1513 - (BOOL) trusted;
1514
1515 - (NSString *) uri;
1516 - (NSString *) distribution;
1517 - (NSString *) type;
1518 - (NSString *) key;
1519 - (NSString *) host;
1520
1521 - (NSString *) name;
1522 - (NSString *) description;
1523 - (NSString *) label;
1524 - (NSString *) origin;
1525 - (NSString *) version;
1526
1527 - (NSString *) defaultIcon;
1528
1529 @end
1530
1531 @implementation Source
1532
1533 - (void) _clear {
1534     uri_.clear();
1535     distribution_.clear();
1536     type_.clear();
1537
1538     description_.clear();
1539     label_.clear();
1540     origin_.clear();
1541     depiction_.clear();
1542     support_.clear();
1543     version_.clear();
1544     defaultIcon_.clear();
1545
1546     if (record_ != nil) {
1547         [record_ release];
1548         record_ = nil;
1549     }
1550
1551     if (host_ != nil) {
1552         [host_ release];
1553         host_ = nil;
1554     }
1555
1556     if (authority_ != nil) {
1557         [authority_ release];
1558         authority_ = nil;
1559     }
1560 }
1561
1562 - (void) dealloc {
1563     [self _clear];
1564     [super dealloc];
1565 }
1566
1567 + (NSArray *) _attributeKeys {
1568     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1569 }
1570
1571 - (NSArray *) attributeKeys {
1572     return [[self class] _attributeKeys];
1573 }
1574
1575 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1576     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1577 }
1578
1579 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1580     [self _clear];
1581
1582     trusted_ = index->IsTrusted();
1583
1584     uri_.set(pool, index->GetURI());
1585     distribution_.set(pool, index->GetDist());
1586     type_.set(pool, index->GetType());
1587
1588     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1589     if (dindex != NULL) {
1590         FileFd fd;
1591         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1592             _error->Discard();
1593         else {
1594             pkgTagFile tags(&fd);
1595
1596             pkgTagSection section;
1597             tags.Step(section);
1598
1599             struct {
1600                 const char *name_;
1601                 CYString *value_;
1602             } names[] = {
1603                 {"default-icon", &defaultIcon_},
1604                 {"depiction", &depiction_},
1605                 {"description", &description_},
1606                 {"label", &label_},
1607                 {"origin", &origin_},
1608                 {"support", &support_},
1609                 {"version", &version_},
1610             };
1611
1612             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1613                 const char *start, *end;
1614
1615                 if (section.Find(names[i].name_, start, end)) {
1616                     CYString &value(*names[i].value_);
1617                     value.set(pool, start, end - start);
1618                 }
1619             }
1620         }
1621     }
1622
1623     record_ = [Sources_ objectForKey:[self key]];
1624     if (record_ != nil)
1625         record_ = [record_ retain];
1626
1627     NSURL *url([NSURL URLWithString:uri_]);
1628
1629     host_ = [url host];
1630     if (host_ != nil)
1631         host_ = [[host_ lowercaseString] retain];
1632
1633     if (host_ != nil)
1634         authority_ = host_;
1635     else
1636         authority_ = [url path];
1637
1638     if (authority_ != nil)
1639         authority_ = [authority_ retain];
1640 }
1641
1642 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1643     if ((self = [super init]) != nil) {
1644         [self setMetaIndex:index inPool:pool];
1645     } return self;
1646 }
1647
1648 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1649     NSDictionary *lhr = [self record];
1650     NSDictionary *rhr = [source record];
1651
1652     if (lhr != rhr)
1653         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1654
1655     NSString *lhs = [self name];
1656     NSString *rhs = [source name];
1657
1658     if ([lhs length] != 0 && [rhs length] != 0) {
1659         unichar lhc = [lhs characterAtIndex:0];
1660         unichar rhc = [rhs characterAtIndex:0];
1661
1662         if (isalpha(lhc) && !isalpha(rhc))
1663             return NSOrderedAscending;
1664         else if (!isalpha(lhc) && isalpha(rhc))
1665             return NSOrderedDescending;
1666     }
1667
1668     return [lhs compare:rhs options:LaxCompareOptions_];
1669 }
1670
1671 - (NSString *) depictionForPackage:(NSString *)package {
1672     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1673 }
1674
1675 - (NSString *) supportForPackage:(NSString *)package {
1676     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1677 }
1678
1679 - (NSDictionary *) record {
1680     return record_;
1681 }
1682
1683 - (BOOL) trusted {
1684     return trusted_;
1685 }
1686
1687 - (NSString *) uri {
1688     return uri_;
1689 }
1690
1691 - (NSString *) distribution {
1692     return distribution_;
1693 }
1694
1695 - (NSString *) type {
1696     return type_;
1697 }
1698
1699 - (NSString *) key {
1700     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1701 }
1702
1703 - (NSString *) host {
1704     return host_;
1705 }
1706
1707 - (NSString *) name {
1708     return origin_.empty() ? authority_ : origin_;
1709 }
1710
1711 - (NSString *) description {
1712     return description_;
1713 }
1714
1715 - (NSString *) label {
1716     return label_.empty() ? authority_ : label_;
1717 }
1718
1719 - (NSString *) origin {
1720     return origin_;
1721 }
1722
1723 - (NSString *) version {
1724     return version_;
1725 }
1726
1727 - (NSString *) defaultIcon {
1728     return defaultIcon_;
1729 }
1730
1731 @end
1732 /* }}} */
1733 /* Relationship Class {{{ */
1734 @interface Relationship : NSObject {
1735     NSString *type_;
1736     NSString *id_;
1737 }
1738
1739 - (NSString *) type;
1740 - (NSString *) id;
1741 - (NSString *) name;
1742
1743 @end
1744
1745 @implementation Relationship
1746
1747 - (void) dealloc {
1748     [type_ release];
1749     [id_ release];
1750     [super dealloc];
1751 }
1752
1753 - (NSString *) type {
1754     return type_;
1755 }
1756
1757 - (NSString *) id {
1758     return id_;
1759 }
1760
1761 - (NSString *) name {
1762     _assert(false);
1763     return nil;
1764 }
1765
1766 @end
1767 /* }}} */
1768 /* Package Class {{{ */
1769 @interface Package : NSObject {
1770     unsigned era_;
1771     apr_pool_t *pool_;
1772
1773     pkgCache::VerIterator version_;
1774     pkgCache::PkgIterator iterator_;
1775     _transient Database *database_;
1776     pkgCache::VerFileIterator file_;
1777
1778     Source *source_;
1779     bool cached_;
1780     bool parsed_;
1781
1782     CYString section_;
1783     NSString *section$_;
1784     bool essential_;
1785     bool required_;
1786     bool visible_;
1787     bool obsolete_;
1788
1789     NSString *latest_;
1790     CYString installed_;
1791
1792     CYString id_;
1793     CYString name_;
1794     CYString tagline_;
1795     CYString icon_;
1796     CYString depiction_;
1797     CYString homepage_;
1798
1799     CYString sponsor_;
1800     Address *sponsor$_;
1801
1802     CYString author_;
1803     Address *author$_;
1804
1805     CYString bugs_;
1806     CYString support_;
1807     NSMutableArray *tags_;
1808     NSString *role_;
1809
1810     NSArray *relationships_;
1811
1812     NSMutableDictionary *metadata_;
1813     _transient NSDate *firstSeen_;
1814     _transient NSDate *lastSeen_;
1815     bool subscribed_;
1816 }
1817
1818 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1819 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1820
1821 - (pkgCache::PkgIterator) iterator;
1822 - (void) parse;
1823
1824 - (NSString *) section;
1825 - (NSString *) simpleSection;
1826
1827 - (NSString *) longSection;
1828 - (NSString *) shortSection;
1829
1830 - (NSString *) uri;
1831
1832 - (Address *) maintainer;
1833 - (size_t) size;
1834 - (NSString *) longDescription;
1835 - (NSString *) shortDescription;
1836 - (unichar) index;
1837
1838 - (NSMutableDictionary *) metadata;
1839 - (NSDate *) seen;
1840 - (BOOL) subscribed;
1841 - (BOOL) ignored;
1842
1843 - (NSString *) latest;
1844 - (NSString *) installed;
1845 - (BOOL) uninstalled;
1846
1847 - (BOOL) valid;
1848 - (BOOL) upgradableAndEssential:(BOOL)essential;
1849 - (BOOL) essential;
1850 - (BOOL) broken;
1851 - (BOOL) unfiltered;
1852 - (BOOL) visible;
1853
1854 - (BOOL) half;
1855 - (BOOL) halfConfigured;
1856 - (BOOL) halfInstalled;
1857 - (BOOL) hasMode;
1858 - (NSString *) mode;
1859
1860 - (void) setVisible;
1861
1862 - (NSString *) id;
1863 - (NSString *) name;
1864 - (UIImage *) icon;
1865 - (NSString *) homepage;
1866 - (NSString *) depiction;
1867 - (Address *) author;
1868
1869 - (NSString *) support;
1870
1871 - (NSArray *) files;
1872 - (NSArray *) relationships;
1873 - (NSArray *) warnings;
1874 - (NSArray *) applications;
1875
1876 - (Source *) source;
1877 - (NSString *) role;
1878
1879 - (BOOL) matches:(NSString *)text;
1880
1881 - (bool) hasSupportingRole;
1882 - (BOOL) hasTag:(NSString *)tag;
1883 - (NSString *) primaryPurpose;
1884 - (NSArray *) purposes;
1885 - (bool) isCommercial;
1886
1887 - (CYString &) cyname;
1888
1889 - (uint32_t) compareBySection:(NSArray *)sections;
1890
1891 - (uint32_t) compareForChanges;
1892
1893 - (void) install;
1894 - (void) remove;
1895
1896 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1897 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1898 - (bool) isInstalledAndVisible:(NSNumber *)number;
1899 - (bool) isVisibleInSection:(NSString *)section;
1900 - (bool) isVisibleInSource:(Source *)source;
1901
1902 @end
1903
1904 uint32_t PackageChangesRadix(Package *self, void *) {
1905     union {
1906         uint32_t key;
1907
1908         struct {
1909             uint32_t timestamp : 30;
1910             uint32_t ignored : 1;
1911             uint32_t upgradable : 1;
1912         } bits;
1913     } value;
1914
1915     bool upgradable([self upgradableAndEssential:YES]);
1916     value.bits.upgradable = upgradable ? 1 : 0;
1917
1918     if (upgradable) {
1919         value.bits.timestamp = 0;
1920         value.bits.ignored = [self ignored] ? 0 : 1;
1921         value.bits.upgradable = 1;
1922     } else {
1923         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1924         value.bits.ignored = 0;
1925         value.bits.upgradable = 0;
1926     }
1927
1928     return _not(uint32_t) - value.key;
1929 }
1930
1931 _finline static void Stifle(uint8_t &value) {
1932 }
1933
1934 uint32_t PackagePrefixRadix(Package *self, void *context) {
1935     size_t offset(reinterpret_cast<size_t>(context));
1936     CYString &name([self cyname]);
1937
1938     size_t size(name.size());
1939     if (size == 0)
1940         return 0;
1941     char *text(name.data());
1942
1943     size_t zeros;
1944     if (!isdigit(text[0]))
1945         zeros = 0;
1946     else {
1947         size_t digits(1);
1948         while (size != digits && isdigit(text[digits]))
1949             if (++digits == 4)
1950                 break;
1951         zeros = 4 - digits;
1952     }
1953
1954     uint8_t data[4];
1955
1956     // 0.607997
1957
1958     if (offset == 0 && zeros != 0) {
1959         memset(data, '0', zeros);
1960         memcpy(data + zeros, text, 4 - zeros);
1961     } else {
1962         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1963         if (size <= offset - zeros)
1964             return 0;
1965
1966         text += offset - zeros;
1967         size -= offset - zeros;
1968
1969         if (size >= 4)
1970             memcpy(data, text, 4);
1971         else {
1972             memcpy(data, text, size);
1973             memset(data + size, 0, 4 - size);
1974         }
1975
1976         for (size_t i(0); i != 4; ++i)
1977             if (isalpha(data[i]))
1978                 data[i] &= 0xdf;
1979     }
1980
1981     if (offset == 0)
1982         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1983
1984     /* XXX: ntohl may be more honest */
1985     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1986 }
1987
1988 CYString &(*PackageName)(Package *self, SEL sel);
1989
1990 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1991     _profile(PackageNameCompare)
1992         CYString &lhi(PackageName(lhs, @selector(cyname)));
1993         CYString &rhi(PackageName(rhs, @selector(cyname)));
1994         CFStringRef lhn(lhi), rhn(rhi);
1995
1996         if (lhn == NULL)
1997             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1998         else if (rhn == NULL)
1999             return NSOrderedDescending;
2000
2001         _profile(PackageNameCompare$NumbersLast)
2002             if (!lhi.empty() && !rhi.empty()) {
2003                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2004                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2005                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2006                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2007                     return lha ? NSOrderedAscending : NSOrderedDescending;
2008             }
2009         _end
2010
2011         CFIndex length = CFStringGetLength(lhn);
2012
2013         _profile(PackageNameCompare$Compare)
2014             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2015         _end
2016     _end
2017 }
2018
2019 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2020     return PackageNameCompare(*lhs, *rhs, context);
2021 }
2022
2023 struct PackageNameOrdering :
2024     std::binary_function<Package *, Package *, bool>
2025 {
2026     _finline bool operator ()(Package *lhs, Package *rhs) const {
2027         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2028     }
2029 };
2030
2031 @implementation Package
2032
2033 - (NSString *) description {
2034     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2035 }
2036
2037 - (void) dealloc {
2038     if (source_ != nil)
2039         [source_ release];
2040     if (section$_ != nil)
2041         [section$_ release];
2042
2043     if (latest_ != nil)
2044         [latest_ release];
2045
2046     if (sponsor$_ != nil)
2047         [sponsor$_ release];
2048     if (author$_ != nil)
2049         [author$_ release];
2050     if (tags_ != nil)
2051         [tags_ release];
2052     if (role_ != nil)
2053         [role_ release];
2054
2055     if (relationships_ != nil)
2056         [relationships_ release];
2057     if (metadata_ != nil)
2058         [metadata_ release];
2059
2060     [super dealloc];
2061 }
2062
2063 + (NSString *) webScriptNameForSelector:(SEL)selector {
2064     if (selector == @selector(hasTag:))
2065         return @"hasTag";
2066     else
2067         return nil;
2068 }
2069
2070 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2071     return [self webScriptNameForSelector:selector] == nil;
2072 }
2073
2074 + (NSArray *) _attributeKeys {
2075     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2076 }
2077
2078 - (NSArray *) attributeKeys {
2079     return [[self class] _attributeKeys];
2080 }
2081
2082 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2083     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2084 }
2085
2086 - (void) parse {
2087     if (parsed_)
2088         return;
2089     parsed_ = true;
2090     if (file_.end())
2091         return;
2092
2093     _profile(Package$parse)
2094         pkgRecords::Parser *parser;
2095
2096         _profile(Package$parse$Lookup)
2097             parser = &[database_ records]->Lookup(file_);
2098         _end
2099
2100         CYString website;
2101
2102         _profile(Package$parse$Find)
2103             struct {
2104                 const char *name_;
2105                 CYString *value_;
2106             } names[] = {
2107                 {"icon", &icon_},
2108                 {"depiction", &depiction_},
2109                 {"homepage", &homepage_},
2110                 {"website", &website},
2111                 {"bugs", &bugs_},
2112                 {"support", &support_},
2113                 {"sponsor", &sponsor_},
2114                 {"author", &author_},
2115             };
2116
2117             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2118                 const char *start, *end;
2119
2120                 if (parser->Find(names[i].name_, start, end)) {
2121                     CYString &value(*names[i].value_);
2122                     _profile(Package$parse$Value)
2123                         value.set(pool_, start, end - start);
2124                     _end
2125                 }
2126             }
2127         _end
2128
2129         _profile(Package$parse$Tagline)
2130             const char *start, *end;
2131             if (parser->ShortDesc(start, end)) {
2132                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2133                 if (stop == NULL)
2134                     stop = end;
2135                 while (stop != start && stop[-1] == '\r')
2136                     --stop;
2137                 tagline_.set(pool_, start, stop - start);
2138             }
2139         _end
2140
2141         _profile(Package$parse$Retain)
2142             if (homepage_.empty())
2143                 homepage_ = website;
2144             if (homepage_ == depiction_)
2145                 homepage_.clear();
2146         _end
2147     _end
2148 }
2149
2150 - (void) setVisible {
2151     visible_ = required_ && [self unfiltered];
2152 }
2153
2154 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2155     if ((self = [super init]) != nil) {
2156     _profile(Package$initWithVersion)
2157     @synchronized (database) {
2158         era_ = [database era];
2159         pool_ = pool;
2160
2161         version_ = version;
2162         iterator_ = version.ParentPkg();
2163         database_ = database;
2164
2165         _profile(Package$initWithVersion$Latest)
2166             latest_ = (NSString *) StripVersion(version_.VerStr());
2167         _end
2168
2169         pkgCache::VerIterator current;
2170         _profile(Package$initWithVersion$Versions)
2171             current = iterator_.CurrentVer();
2172             if (!current.end())
2173                 installed_.set(pool_, StripVersion_(current.VerStr()));
2174
2175             if (!version_.end())
2176                 file_ = version_.FileList();
2177             else {
2178                 pkgCache &cache([database_ cache]);
2179                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2180             }
2181         _end
2182
2183         _profile(Package$initWithVersion$Name)
2184             id_.set(pool_, iterator_.Name());
2185             name_.set(pool, iterator_.Display());
2186         _end
2187
2188         if (!file_.end()) {
2189             _profile(Package$initWithVersion$Source)
2190                 source_ = [database_ getSource:file_.File()];
2191                 if (source_ != nil)
2192                     [source_ retain];
2193                 cached_ = true;
2194             _end
2195         }
2196
2197         required_ = true;
2198
2199         _profile(Package$initWithVersion$Tags)
2200             pkgCache::TagIterator tag(iterator_.TagList());
2201             if (!tag.end()) {
2202                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2203                 do {
2204                     const char *name(tag.Name());
2205                     [tags_ addObject:(NSString *)CFCString(name)];
2206                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2207                         role_ = (NSString *) CFCString(name + 6);
2208                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2209                         true
2210                     ))
2211                         required_ = false;
2212                     ++tag;
2213                 } while (!tag.end());
2214             }
2215         _end
2216
2217         bool changed(false);
2218         NSString *key([id_ lowercaseString]);
2219
2220         _profile(Package$initWithVersion$Metadata)
2221             metadata_ = [Packages_ objectForKey:key];
2222
2223             if (metadata_ == nil) {
2224                 firstSeen_ = now_;
2225
2226                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2227                     firstSeen_, @"FirstSeen",
2228                     latest_, @"LastVersion",
2229                 nil] mutableCopy];
2230
2231                 changed = true;
2232             } else {
2233                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2234                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2235
2236                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2237                     subscribed_ = [subscribed boolValue];
2238
2239                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2240
2241                 if (firstSeen_ == nil) {
2242                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2243                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2244                     changed = true;
2245                 }
2246
2247                 if (version == nil) {
2248                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2249                     changed = true;
2250                 } else if (![version isEqualToString:latest_]) {
2251                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2252                     lastSeen_ = now_;
2253                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2254                     changed = true;
2255                 }
2256             }
2257
2258             metadata_ = [metadata_ retain];
2259
2260             if (changed) {
2261                 [Packages_ setObject:metadata_ forKey:key];
2262                 Changed_ = true;
2263             }
2264         _end
2265
2266         _profile(Package$initWithVersion$Section)
2267             section_.set(pool_, iterator_.Section());
2268         _end
2269
2270         obsolete_ = [self hasTag:@"cydia::obsolete"];
2271         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2272         [self setVisible];
2273     } _end } return self;
2274 }
2275
2276 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2277 @synchronized ([Database class]) {
2278     pkgCache::VerIterator version;
2279
2280     _profile(Package$packageWithIterator$GetCandidateVer)
2281         version = [database policy]->GetCandidateVer(iterator);
2282     _end
2283
2284     if (version.end())
2285         return nil;
2286
2287     return [[[Package alloc]
2288         initWithVersion:version
2289         withZone:zone
2290         inPool:pool
2291         database:database
2292     ] autorelease];
2293 } }
2294
2295 - (pkgCache::PkgIterator) iterator {
2296     return iterator_;
2297 }
2298
2299 - (NSString *) section {
2300     if (section$_ == nil) {
2301         if (section_.empty())
2302             return nil;
2303
2304         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2305         NSString *name(section_);
2306
2307       lookup:
2308         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2309             if (NSString *rename = [value objectForKey:@"Rename"]) {
2310                 name = rename;
2311                 goto lookup;
2312             }
2313
2314         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2315     } return section$_;
2316 }
2317
2318 - (NSString *) simpleSection {
2319     if (NSString *section = [self section])
2320         return Simplify(section);
2321     else
2322         return nil;
2323 }
2324
2325 - (NSString *) longSection {
2326     return LocalizeSection([self section]);
2327 }
2328
2329 - (NSString *) shortSection {
2330     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2331 }
2332
2333 - (NSString *) uri {
2334     return nil;
2335 #if 0
2336     pkgIndexFile *index;
2337     pkgCache::PkgFileIterator file(file_.File());
2338     if (![database_ list].FindIndex(file, index))
2339         return nil;
2340     return [NSString stringWithUTF8String:iterator_->Path];
2341     //return [NSString stringWithUTF8String:file.Site()];
2342     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2343 #endif
2344 }
2345
2346 - (Address *) maintainer {
2347     if (file_.end())
2348         return nil;
2349     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2350     const std::string &maintainer(parser->Maintainer());
2351     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2352 }
2353
2354 - (size_t) size {
2355     return version_.end() ? 0 : version_->InstalledSize;
2356 }
2357
2358 - (NSString *) longDescription {
2359     if (file_.end())
2360         return nil;
2361     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2362     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2363
2364     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2365     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2366     if ([lines count] < 2)
2367         return nil;
2368
2369     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2370     for (size_t i(1), e([lines count]); i != e; ++i) {
2371         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2372         [trimmed addObject:trim];
2373     }
2374
2375     return [trimmed componentsJoinedByString:@"\n"];
2376 }
2377
2378 - (NSString *) shortDescription {
2379     return tagline_;
2380 }
2381
2382 - (unichar) index {
2383     _profile(Package$index)
2384         CFStringRef name((CFStringRef) [self name]);
2385         if (CFStringGetLength(name) == 0)
2386             return '#';
2387         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2388         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2389             return '#';
2390         return toupper(character);
2391     _end
2392 }
2393
2394 - (NSMutableDictionary *) metadata {
2395     return metadata_;
2396 }
2397
2398 - (NSDate *) seen {
2399     if (subscribed_ && lastSeen_ != nil)
2400         return lastSeen_;
2401     return firstSeen_;
2402 }
2403
2404 - (BOOL) subscribed {
2405     return subscribed_;
2406 }
2407
2408 - (BOOL) ignored {
2409     NSDictionary *metadata([self metadata]);
2410     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2411         return [ignored boolValue];
2412     else
2413         return false;
2414 }
2415
2416 - (NSString *) latest {
2417     return latest_;
2418 }
2419
2420 - (NSString *) installed {
2421     return installed_;
2422 }
2423
2424 - (BOOL) uninstalled {
2425     return installed_.empty();
2426 }
2427
2428 - (BOOL) valid {
2429     return !version_.end();
2430 }
2431
2432 - (BOOL) upgradableAndEssential:(BOOL)essential {
2433     _profile(Package$upgradableAndEssential)
2434         pkgCache::VerIterator current(iterator_.CurrentVer());
2435         if (current.end())
2436             return essential && essential_ && visible_;
2437         else
2438             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2439     _end
2440 }
2441
2442 - (BOOL) essential {
2443     return essential_;
2444 }
2445
2446 - (BOOL) broken {
2447     return [database_ cache][iterator_].InstBroken();
2448 }
2449
2450 - (BOOL) unfiltered {
2451     NSString *section([self section]);
2452     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2453 }
2454
2455 - (BOOL) visible {
2456     return visible_;
2457 }
2458
2459 - (BOOL) half {
2460     unsigned char current(iterator_->CurrentState);
2461     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2462 }
2463
2464 - (BOOL) halfConfigured {
2465     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2466 }
2467
2468 - (BOOL) halfInstalled {
2469     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2470 }
2471
2472 - (BOOL) hasMode {
2473     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2474     return state.Mode != pkgDepCache::ModeKeep;
2475 }
2476
2477 - (NSString *) mode {
2478     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2479
2480     switch (state.Mode) {
2481         case pkgDepCache::ModeDelete:
2482             if ((state.iFlags & pkgDepCache::Purge) != 0)
2483                 return @"PURGE";
2484             else
2485                 return @"REMOVE";
2486         case pkgDepCache::ModeKeep:
2487             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2488                 return @"REINSTALL";
2489             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2490                 return nil;*/
2491             else
2492                 return nil;
2493         case pkgDepCache::ModeInstall:
2494             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2495                 return @"REINSTALL";
2496             else*/ switch (state.Status) {
2497                 case -1:
2498                     return @"DOWNGRADE";
2499                 case 0:
2500                     return @"INSTALL";
2501                 case 1:
2502                     return @"UPGRADE";
2503                 case 2:
2504                     return @"NEW_INSTALL";
2505                 _nodefault
2506             }
2507         _nodefault
2508     }
2509 }
2510
2511 - (NSString *) id {
2512     return id_;
2513 }
2514
2515 - (NSString *) name {
2516     return name_.empty() ? id_ : name_;
2517 }
2518
2519 - (UIImage *) icon {
2520     NSString *section = [self simpleSection];
2521
2522     UIImage *icon(nil);
2523     if (!icon_.empty())
2524         if ([icon_ hasPrefix:@"file:///"])
2525             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2526     if (icon == nil) if (section != nil)
2527         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2528     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2529         if ([dicon hasPrefix:@"file:///"])
2530             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2531     if (icon == nil)
2532         icon = [UIImage applicationImageNamed:@"unknown.png"];
2533     return icon;
2534 }
2535
2536 - (NSString *) homepage {
2537     return homepage_;
2538 }
2539
2540 - (NSString *) depiction {
2541     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2542 }
2543
2544 - (Address *) sponsor {
2545     if (sponsor$_ == nil) {
2546         if (sponsor_.empty())
2547             return nil;
2548         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2549     } return sponsor$_;
2550 }
2551
2552 - (Address *) author {
2553     if (author$_ == nil) {
2554         if (author_.empty())
2555             return nil;
2556         author$_ = [[Address addressWithString:author_] retain];
2557     } return author$_;
2558 }
2559
2560 - (NSString *) support {
2561     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2562 }
2563
2564 - (NSArray *) files {
2565     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2566     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2567
2568     std::ifstream fin;
2569     fin.open([path UTF8String]);
2570     if (!fin.is_open())
2571         return nil;
2572
2573     std::string line;
2574     while (std::getline(fin, line))
2575         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2576
2577     return files;
2578 }
2579
2580 - (NSArray *) relationships {
2581     return relationships_;
2582 }
2583
2584 - (NSArray *) warnings {
2585     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2586     const char *name(iterator_.Name());
2587
2588     size_t length(strlen(name));
2589     if (length < 2) invalid:
2590         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2591     else for (size_t i(0); i != length; ++i)
2592         if (
2593             /* XXX: technically this is not allowed */
2594             (name[i] < 'A' || name[i] > 'Z') &&
2595             (name[i] < 'a' || name[i] > 'z') &&
2596             (name[i] < '0' || name[i] > '9') &&
2597             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2598         ) goto invalid;
2599
2600     if (strcmp(name, "cydia") != 0) {
2601         bool cydia = false;
2602         bool user = false;
2603         bool _private = false;
2604         bool stash = false;
2605
2606         bool repository = [[self section] isEqualToString:@"Repositories"];
2607
2608         if (NSArray *files = [self files])
2609             for (NSString *file in files)
2610                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2611                     cydia = true;
2612                 else if (!user && [file isEqualToString:@"/User"])
2613                     user = true;
2614                 else if (!_private && [file isEqualToString:@"/private"])
2615                     _private = true;
2616                 else if (!stash && [file isEqualToString:@"/var/stash"])
2617                     stash = true;
2618
2619         /* XXX: this is not sensitive enough. only some folders are valid. */
2620         if (cydia && !repository)
2621             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2622         if (user)
2623             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2624         if (_private)
2625             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2626         if (stash)
2627             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2628     }
2629
2630     return [warnings count] == 0 ? nil : warnings;
2631 }
2632
2633 - (NSArray *) applications {
2634     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2635
2636     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2637
2638     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2639     if (NSArray *files = [self files])
2640         for (NSString *file in files)
2641             if (application_r(file)) {
2642                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2643                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2644                 if ([id isEqualToString:me])
2645                     continue;
2646
2647                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2648                 if (display == nil)
2649                     display = application_r[1];
2650
2651                 NSString *bundle([file stringByDeletingLastPathComponent]);
2652                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2653                 if (icon == nil || [icon length] == 0)
2654                     icon = @"icon.png";
2655                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2656
2657                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2658                 [applications addObject:application];
2659
2660                 [application addObject:id];
2661                 [application addObject:display];
2662                 [application addObject:url];
2663             }
2664
2665     return [applications count] == 0 ? nil : applications;
2666 }
2667
2668 - (Source *) source {
2669     if (!cached_) {
2670         @synchronized (database_) {
2671             if ([database_ era] != era_ || file_.end())
2672                 source_ = nil;
2673             else {
2674                 source_ = [database_ getSource:file_.File()];
2675                 if (source_ != nil)
2676                     [source_ retain];
2677             }
2678
2679             cached_ = true;
2680         }
2681     }
2682
2683     return source_;
2684 }
2685
2686 - (NSString *) role {
2687     return role_;
2688 }
2689
2690 - (BOOL) matches:(NSString *)text {
2691     if (text == nil)
2692         return NO;
2693
2694     NSRange range;
2695
2696     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2697     if (range.location != NSNotFound)
2698         return YES;
2699
2700     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2701     if (range.location != NSNotFound)
2702         return YES;
2703
2704     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2705     if (range.location != NSNotFound)
2706         return YES;
2707
2708     return NO;
2709 }
2710
2711 - (bool) hasSupportingRole {
2712     if (role_ == nil)
2713         return true;
2714     if ([role_ isEqualToString:@"enduser"])
2715         return true;
2716     if ([Role_ isEqualToString:@"User"])
2717         return false;
2718     if ([role_ isEqualToString:@"hacker"])
2719         return true;
2720     if ([Role_ isEqualToString:@"Hacker"])
2721         return false;
2722     if ([role_ isEqualToString:@"developer"])
2723         return true;
2724     if ([Role_ isEqualToString:@"Developer"])
2725         return false;
2726     _assert(false);
2727 }
2728
2729 - (BOOL) hasTag:(NSString *)tag {
2730     return tags_ == nil ? NO : [tags_ containsObject:tag];
2731 }
2732
2733 - (NSString *) primaryPurpose {
2734     for (NSString *tag in tags_)
2735         if ([tag hasPrefix:@"purpose::"])
2736             return [tag substringFromIndex:9];
2737     return nil;
2738 }
2739
2740 - (NSArray *) purposes {
2741     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2742     for (NSString *tag in tags_)
2743         if ([tag hasPrefix:@"purpose::"])
2744             [purposes addObject:[tag substringFromIndex:9]];
2745     return [purposes count] == 0 ? nil : purposes;
2746 }
2747
2748 - (bool) isCommercial {
2749     return [self hasTag:@"cydia::commercial"];
2750 }
2751
2752 - (CYString &) cyname {
2753     return name_.empty() ? id_ : name_;
2754 }
2755
2756 - (uint32_t) compareBySection:(NSArray *)sections {
2757     NSString *section([self section]);
2758     for (size_t i(0), e([sections count]); i != e; ++i) {
2759         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2760             return i;
2761     }
2762
2763     return _not(uint32_t);
2764 }
2765
2766 - (uint32_t) compareForChanges {
2767     union {
2768         uint32_t key;
2769
2770         struct {
2771             uint32_t timestamp : 30;
2772             uint32_t ignored : 1;
2773             uint32_t upgradable : 1;
2774         } bits;
2775     } value;
2776
2777     bool upgradable([self upgradableAndEssential:YES]);
2778     value.bits.upgradable = upgradable ? 1 : 0;
2779
2780     if (upgradable) {
2781         value.bits.timestamp = 0;
2782         value.bits.ignored = [self ignored] ? 0 : 1;
2783         value.bits.upgradable = 1;
2784     } else {
2785         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2786         value.bits.ignored = 0;
2787         value.bits.upgradable = 0;
2788     }
2789
2790     return _not(uint32_t) - value.key;
2791 }
2792
2793 - (void) clear {
2794     pkgProblemResolver *resolver = [database_ resolver];
2795     resolver->Clear(iterator_);
2796     resolver->Protect(iterator_);
2797 }
2798
2799 - (void) install {
2800     pkgProblemResolver *resolver = [database_ resolver];
2801     resolver->Clear(iterator_);
2802     resolver->Protect(iterator_);
2803     pkgCacheFile &cache([database_ cache]);
2804     cache->MarkInstall(iterator_, false);
2805     pkgDepCache::StateCache &state((*cache)[iterator_]);
2806     if (!state.Install())
2807         cache->SetReInstall(iterator_, true);
2808 }
2809
2810 - (void) remove {
2811     pkgProblemResolver *resolver = [database_ resolver];
2812     resolver->Clear(iterator_);
2813     resolver->Protect(iterator_);
2814     resolver->Remove(iterator_);
2815     [database_ cache]->MarkDelete(iterator_, true);
2816 }
2817
2818 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2819     _profile(Package$isUnfilteredAndSearchedForBy)
2820         bool value(true);
2821
2822         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2823             value &= [self unfiltered];
2824         _end
2825
2826         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2827             value &= [self matches:search];
2828         _end
2829
2830         return value;
2831     _end
2832 }
2833
2834 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2835     if ([search length] == 0)
2836         return false;
2837
2838     _profile(Package$isUnfilteredAndSelectedForBy)
2839         bool value(true);
2840
2841         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2842             value &= [self unfiltered];
2843         _end
2844
2845         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2846             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2847         _end
2848
2849         return value;
2850     _end
2851 }
2852
2853 - (bool) isInstalledAndVisible:(NSNumber *)number {
2854     return (![number boolValue] || [self visible]) && ![self uninstalled];
2855 }
2856
2857 - (bool) isVisibleInSection:(NSString *)name {
2858     NSString *section = [self section];
2859
2860     return
2861         [self visible] && (
2862             name == nil ||
2863             section == nil && [name length] == 0 ||
2864             [name isEqualToString:section]
2865         );
2866 }
2867
2868 - (bool) isVisibleInSource:(Source *)source {
2869     return [self source] == source && [self visible];
2870 }
2871
2872 @end
2873 /* }}} */
2874 /* Section Class {{{ */
2875 @interface Section : NSObject {
2876     NSString *name_;
2877     unichar index_;
2878     size_t row_;
2879     size_t count_;
2880     NSString *localized_;
2881 }
2882
2883 - (NSComparisonResult) compareByLocalized:(Section *)section;
2884 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2885 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2886 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2887 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2888 - (NSString *) name;
2889 - (unichar) index;
2890
2891 - (size_t) row;
2892 - (size_t) count;
2893
2894 - (void) addToRow;
2895 - (void) addToCount;
2896
2897 - (void) setCount:(size_t)count;
2898 - (NSString *) localized;
2899
2900 @end
2901
2902 @implementation Section
2903
2904 - (void) dealloc {
2905     [name_ release];
2906     if (localized_ != nil)
2907         [localized_ release];
2908     [super dealloc];
2909 }
2910
2911 - (NSComparisonResult) compareByLocalized:(Section *)section {
2912     NSString *lhs(localized_);
2913     NSString *rhs([section localized]);
2914
2915     /*if ([lhs length] != 0 && [rhs length] != 0) {
2916         unichar lhc = [lhs characterAtIndex:0];
2917         unichar rhc = [rhs characterAtIndex:0];
2918
2919         if (isalpha(lhc) && !isalpha(rhc))
2920             return NSOrderedAscending;
2921         else if (!isalpha(lhc) && isalpha(rhc))
2922             return NSOrderedDescending;
2923     }*/
2924
2925     return [lhs compare:rhs options:LaxCompareOptions_];
2926 }
2927
2928 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2929     if ((self = [self initWithName:name localize:NO]) != nil) {
2930         if (localized != nil)
2931             localized_ = [localized retain];
2932     } return self;
2933 }
2934
2935 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2936     return [self initWithName:name row:0 localize:localize];
2937 }
2938
2939 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2940     if ((self = [super init]) != nil) {
2941         name_ = [name retain];
2942         index_ = '\0';
2943         row_ = row;
2944         if (localize)
2945             localized_ = [LocalizeSection(name_) retain];
2946     } return self;
2947 }
2948
2949 /* XXX: localize the index thingees */
2950 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2951     if ((self = [super init]) != nil) {
2952         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2953         index_ = index;
2954         row_ = row;
2955     } return self;
2956 }
2957
2958 - (NSString *) name {
2959     return name_;
2960 }
2961
2962 - (unichar) index {
2963     return index_;
2964 }
2965
2966 - (size_t) row {
2967     return row_;
2968 }
2969
2970 - (size_t) count {
2971     return count_;
2972 }
2973
2974 - (void) addToRow {
2975     ++row_;
2976 }
2977
2978 - (void) addToCount {
2979     ++count_;
2980 }
2981
2982 - (void) setCount:(size_t)count {
2983     count_ = count;
2984 }
2985
2986 - (NSString *) localized {
2987     return localized_;
2988 }
2989
2990 @end
2991 /* }}} */
2992
2993 static NSString *Colon_;
2994 static NSString *Error_;
2995 static NSString *Warning_;
2996
2997 /* Database Implementation {{{ */
2998 @implementation Database
2999
3000 + (Database *) sharedInstance {
3001     static Database *instance;
3002     if (instance == nil)
3003         instance = [[Database alloc] init];
3004     return instance;
3005 }
3006
3007 - (unsigned) era {
3008     return era_;
3009 }
3010
3011 - (void) dealloc {
3012     _assert(false);
3013     NSRecycleZone(zone_);
3014     // XXX: malloc_destroy_zone(zone_);
3015     apr_pool_destroy(pool_);
3016     [super dealloc];
3017 }
3018
3019 - (void) _readCydia:(NSNumber *)fd { _pooled
3020     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3021     std::istream is(&ib);
3022     std::string line;
3023
3024     static Pcre finish_r("^finish:([^:]*)$");
3025
3026     while (std::getline(is, line)) {
3027         const char *data(line.c_str());
3028         size_t size = line.size();
3029         lprintf("C:%s\n", data);
3030
3031         if (finish_r(data, size)) {
3032             NSString *finish = finish_r[1];
3033             int index = [Finishes_ indexOfObject:finish];
3034             if (index != INT_MAX && index > Finish_)
3035                 Finish_ = index;
3036         }
3037     }
3038
3039     _assume(false);
3040 }
3041
3042 - (void) _readStatus:(NSNumber *)fd { _pooled
3043     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3044     std::istream is(&ib);
3045     std::string line;
3046
3047     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3048     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3049
3050     while (std::getline(is, line)) {
3051         const char *data(line.c_str());
3052         size_t size(line.size());
3053         lprintf("S:%s\n", data);
3054
3055         if (conffile_r(data, size)) {
3056             [delegate_ setConfigurationData:conffile_r[1]];
3057         } else if (strncmp(data, "status: ", 8) == 0) {
3058             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3059             [delegate_ setProgressTitle:string];
3060         } else if (pmstatus_r(data, size)) {
3061             std::string type([pmstatus_r[1] UTF8String]);
3062             NSString *id = pmstatus_r[2];
3063
3064             float percent([pmstatus_r[3] floatValue]);
3065             [delegate_ setProgressPercent:(percent / 100)];
3066
3067             NSString *string = pmstatus_r[4];
3068
3069             if (type == "pmerror")
3070                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3071                     withObject:[NSArray arrayWithObjects:string, id, nil]
3072                     waitUntilDone:YES
3073                 ];
3074             else if (type == "pmstatus") {
3075                 [delegate_ setProgressTitle:string];
3076             } else if (type == "pmconffile")
3077                 [delegate_ setConfigurationData:string];
3078             else
3079                 lprintf("E:unknown pmstatus\n");
3080         } else
3081             lprintf("E:unknown status\n");
3082     }
3083
3084     _assume(false);
3085 }
3086
3087 - (void) _readOutput:(NSNumber *)fd { _pooled
3088     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3089     std::istream is(&ib);
3090     std::string line;
3091
3092     while (std::getline(is, line)) {
3093         lprintf("O:%s\n", line.c_str());
3094         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3095     }
3096
3097     _assume(false);
3098 }
3099
3100 - (FILE *) input {
3101     return input_;
3102 }
3103
3104 - (Package *) packageWithName:(NSString *)name {
3105 @synchronized ([Database class]) {
3106     if (static_cast<pkgDepCache *>(cache_) == NULL)
3107         return nil;
3108     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3109     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3110 } }
3111
3112 - (Database *) init {
3113     if ((self = [super init]) != nil) {
3114         policy_ = NULL;
3115         records_ = NULL;
3116         resolver_ = NULL;
3117         fetcher_ = NULL;
3118         lock_ = NULL;
3119
3120         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3121         apr_pool_create(&pool_, NULL);
3122
3123         packages_ = [[NSMutableArray alloc] init];
3124
3125         int fds[2];
3126
3127         _assert(pipe(fds) != -1);
3128         cydiafd_ = fds[1];
3129
3130         _config->Set("APT::Keep-Fds::", cydiafd_);
3131         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3132
3133         [NSThread
3134             detachNewThreadSelector:@selector(_readCydia:)
3135             toTarget:self
3136             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3137         ];
3138
3139         _assert(pipe(fds) != -1);
3140         statusfd_ = fds[1];
3141
3142         [NSThread
3143             detachNewThreadSelector:@selector(_readStatus:)
3144             toTarget:self
3145             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3146         ];
3147
3148         _assert(pipe(fds) != -1);
3149         _assert(dup2(fds[0], 0) != -1);
3150         _assert(close(fds[0]) != -1);
3151
3152         input_ = fdopen(fds[1], "a");
3153
3154         _assert(pipe(fds) != -1);
3155         _assert(dup2(fds[1], 1) != -1);
3156         _assert(close(fds[1]) != -1);
3157
3158         [NSThread
3159             detachNewThreadSelector:@selector(_readOutput:)
3160             toTarget:self
3161             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3162         ];
3163     } return self;
3164 }
3165
3166 - (pkgCacheFile &) cache {
3167     return cache_;
3168 }
3169
3170 - (pkgDepCache::Policy *) policy {
3171     return policy_;
3172 }
3173
3174 - (pkgRecords *) records {
3175     return records_;
3176 }
3177
3178 - (pkgProblemResolver *) resolver {
3179     return resolver_;
3180 }
3181
3182 - (pkgAcquire &) fetcher {
3183     return *fetcher_;
3184 }
3185
3186 - (pkgSourceList &) list {
3187     return *list_;
3188 }
3189
3190 - (NSArray *) packages {
3191     return packages_;
3192 }
3193
3194 - (NSArray *) sources {
3195     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3196     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3197         [sources addObject:i->second];
3198     return sources;
3199 }
3200
3201 - (NSArray *) issues {
3202     if (cache_->BrokenCount() == 0)
3203         return nil;
3204
3205     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3206
3207     for (Package *package in packages_) {
3208         if (![package broken])
3209             continue;
3210         pkgCache::PkgIterator pkg([package iterator]);
3211
3212         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3213         [entry addObject:[package name]];
3214         [issues addObject:entry];
3215
3216         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3217         if (ver.end())
3218             continue;
3219
3220         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3221             pkgCache::DepIterator start;
3222             pkgCache::DepIterator end;
3223             dep.GlobOr(start, end); // ++dep
3224
3225             if (!cache_->IsImportantDep(end))
3226                 continue;
3227             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3228                 continue;
3229
3230             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3231             [entry addObject:failure];
3232             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3233
3234             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3235             if (Package *package = [self packageWithName:name])
3236                 name = [package name];
3237             [failure addObject:name];
3238
3239             pkgCache::PkgIterator target(start.TargetPkg());
3240             if (target->ProvidesList != 0)
3241                 [failure addObject:@"?"];
3242             else {
3243                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3244                 if (!ver.end())
3245                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3246                 else if (!cache_[target].CandidateVerIter(cache_).end())
3247                     [failure addObject:@"-"];
3248                 else if (target->ProvidesList == 0)
3249                     [failure addObject:@"!"];
3250                 else
3251                     [failure addObject:@"%"];
3252             }
3253
3254             _forever {
3255                 if (start.TargetVer() != 0)
3256                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3257                 if (start == end)
3258                     break;
3259                 ++start;
3260             }
3261         }
3262     }
3263
3264     return issues;
3265 }
3266
3267 - (bool) popErrorWithTitle:(NSString *)title {
3268     bool fatal(false);
3269     std::string message;
3270
3271     while (!_error->empty()) {
3272         std::string error;
3273         bool warning(!_error->PopMessage(error));
3274         if (!warning)
3275             fatal = true;
3276         for (;;) {
3277             size_t size(error.size());
3278             if (size == 0 || error[size - 1] != '\n')
3279                 break;
3280             error.resize(size - 1);
3281         }
3282         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3283
3284         if (!message.empty())
3285             message += "\n\n";
3286         message += error;
3287     }
3288
3289     if (fatal && !message.empty())
3290         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3291
3292     return fatal;
3293 }
3294
3295 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3296     return [self popErrorWithTitle:title] || !success;
3297 }
3298
3299 - (void) reloadData { _pooled
3300 @synchronized ([Database class]) {
3301     @synchronized (self) {
3302         ++era_;
3303     }
3304
3305     [packages_ removeAllObjects];
3306     sources_.clear();
3307
3308     _error->Discard();
3309
3310     delete list_;
3311     list_ = NULL;
3312     manager_ = NULL;
3313     delete lock_;
3314     lock_ = NULL;
3315     delete fetcher_;
3316     fetcher_ = NULL;
3317     delete resolver_;
3318     resolver_ = NULL;
3319     delete records_;
3320     records_ = NULL;
3321     delete policy_;
3322     policy_ = NULL;
3323
3324     if (now_ != nil) {
3325         [now_ release];
3326         now_ = nil;
3327     }
3328
3329     cache_.Close();
3330
3331     apr_pool_clear(pool_);
3332     NSRecycleZone(zone_);
3333
3334     int chk(creat("/tmp/cydia.chk", 0644));
3335     if (chk != -1)
3336         close(chk);
3337
3338     NSString *title(UCLocalize("DATABASE"));
3339
3340     _trace();
3341     if (!cache_.Open(progress_, true)) { pop:
3342         std::string error;
3343         bool warning(!_error->PopMessage(error));
3344         lprintf("cache_.Open():[%s]\n", error.c_str());
3345
3346         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3347             [delegate_ repairWithSelector:@selector(configure)];
3348         else if (error == "The package lists or status file could not be parsed or opened.")
3349             [delegate_ repairWithSelector:@selector(update)];
3350         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3351         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3352         // else if (error == "The list of sources could not be read.")
3353         else
3354             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3355
3356         if (warning)
3357             goto pop;
3358         _error->Discard();
3359         return;
3360     }
3361     _trace();
3362
3363     unlink("/tmp/cydia.chk");
3364
3365     now_ = [[NSDate date] retain];
3366
3367     policy_ = new pkgDepCache::Policy();
3368     records_ = new pkgRecords(cache_);
3369     resolver_ = new pkgProblemResolver(cache_);
3370     fetcher_ = new pkgAcquire(&status_);
3371     lock_ = NULL;
3372
3373     list_ = new pkgSourceList();
3374     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3375         return;
3376
3377     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3378         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3379         return;
3380     }
3381
3382     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3383         return;
3384
3385     if (cache_->BrokenCount() != 0) {
3386         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3387             return;
3388
3389         if (cache_->BrokenCount() != 0) {
3390             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3391             return;
3392         }
3393
3394         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3395             return;
3396     }
3397
3398     _trace();
3399
3400     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3401         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3402         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3403             // XXX: this could be more intelligent
3404             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3405                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3406                 if (!cached.end())
3407                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3408             }
3409     }
3410
3411     _trace();
3412
3413     {
3414         /*std::vector<Package *> packages;
3415         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3416         [packages_ release];
3417         packages_ = nil;*/
3418
3419         _trace();
3420
3421         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3422             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3423                 //packages.push_back(package);
3424                 [packages_ addObject:package];
3425
3426         _trace();
3427
3428         /*if (packages.empty())
3429             packages_ = [[NSArray alloc] init];
3430         else
3431             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3432         _trace();*/
3433
3434         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3435         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3436         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3437
3438         /*_trace();
3439         PrintTimes();
3440         _trace();*/
3441
3442         _trace();
3443
3444         /*if (!packages.empty())
3445             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3446         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3447
3448         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3449
3450         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3451
3452         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3453
3454         _trace();
3455     }
3456 } }
3457
3458 - (void) configure {
3459     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3460     system([dpkg UTF8String]);
3461 }
3462
3463 - (bool) clean {
3464     // XXX: I don't remember this condition
3465     if (lock_ != NULL)
3466         return false;
3467
3468     FileFd Lock;
3469     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3470
3471     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3472
3473     if ([self popErrorWithTitle:title])
3474         return false;
3475
3476     pkgAcquire fetcher;
3477     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3478
3479     class LogCleaner :
3480         public pkgArchiveCleaner
3481     {
3482       protected:
3483         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3484             unlink(File);
3485         }
3486     } cleaner;
3487
3488     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3489         return false;
3490
3491     return true;
3492 }
3493
3494 - (bool) prepare {
3495     fetcher_->Shutdown();
3496
3497     pkgRecords records(cache_);
3498
3499     lock_ = new FileFd();
3500     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3501
3502     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3503
3504     if ([self popErrorWithTitle:title])
3505         return false;
3506
3507     pkgSourceList list;
3508     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3509         return false;
3510
3511     manager_ = (_system->CreatePM(cache_));
3512     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3513         return false;
3514
3515     return true;
3516 }
3517
3518 - (void) perform {
3519     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3520
3521     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3522         pkgSourceList list;
3523         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3524             return;
3525         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3526             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3527     }
3528
3529     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3530         _trace();
3531         return;
3532     }
3533
3534     bool failed = false;
3535     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3536         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3537             continue;
3538         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3539             continue;
3540
3541         std::string uri = (*item)->DescURI();
3542         std::string error = (*item)->ErrorText;
3543
3544         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3545         failed = true;
3546
3547         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3548             withObject:[NSArray arrayWithObjects:
3549                 [NSString stringWithUTF8String:error.c_str()],
3550             nil]
3551             waitUntilDone:YES
3552         ];
3553     }
3554
3555     if (failed) {
3556         _trace();
3557         return;
3558     }
3559
3560     _system->UnLock();
3561     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3562
3563     if (_error->PendingError()) {
3564         _trace();
3565         return;
3566     }
3567
3568     if (result == pkgPackageManager::Failed) {
3569         _trace();
3570         return;
3571     }
3572
3573     if (result != pkgPackageManager::Completed) {
3574         _trace();
3575         return;
3576     }
3577
3578     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3579         pkgSourceList list;
3580         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3581             return;
3582         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3583             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3584     }
3585
3586     if (![before isEqualToArray:after])
3587         [self update];
3588 }
3589
3590 - (bool) upgrade {
3591     NSString *title(UCLocalize("UPGRADE"));
3592     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3593         return false;
3594     return true;
3595 }
3596
3597 - (void) update {
3598     [self updateWithStatus:status_];
3599 }
3600
3601 - (void) setVisible {
3602     for (Package *package in packages_)
3603         [package setVisible];
3604 }
3605
3606 - (void) updateWithStatus:(Status &)status {
3607     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3608     NSString *title(UCLocalize("REFRESHING_DATA"));
3609
3610     pkgSourceList list;
3611     if (!list.ReadMainList())
3612         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3613
3614     FileFd lock;
3615     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3616     if ([self popErrorWithTitle:title])
3617         return;
3618
3619     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3620         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */;
3621
3622     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3623     Changed_ = true;
3624 }
3625
3626 - (void) setDelegate:(id)delegate {
3627     delegate_ = delegate;
3628     status_.setDelegate(delegate);
3629     progress_.setDelegate(delegate);
3630 }
3631
3632 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3633     SourceMap::const_iterator i(sources_.find(file->ID));
3634     return i == sources_.end() ? nil : i->second;
3635 }
3636
3637 @end
3638 /* }}} */
3639
3640 /* Confirmation Controller {{{ */
3641 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3642     if (!iterator.end())
3643         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3644             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3645                 continue;
3646             pkgCache::PkgIterator package(dep.TargetPkg());
3647             if (package.end())
3648                 continue;
3649             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3650                 return true;
3651         }
3652
3653     return false;
3654 }
3655 /* }}} */
3656
3657 /* Web Scripting {{{ */
3658 @interface CydiaObject : NSObject {
3659     id indirect_;
3660     id delegate_;
3661 }
3662
3663 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3664 @end
3665
3666 @implementation CydiaObject
3667
3668 - (void) dealloc {
3669     [indirect_ release];
3670     [super dealloc];
3671 }
3672
3673 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3674     if ((self = [super init]) != nil) {
3675         indirect_ = [indirect retain];
3676     } return self;
3677 }
3678
3679 - (void) setDelegate:(id)delegate {
3680     delegate_ = delegate;
3681 }
3682
3683 + (NSArray *) _attributeKeys {
3684     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3685 }
3686
3687 - (NSArray *) attributeKeys {
3688     return [[self class] _attributeKeys];
3689 }
3690
3691 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3692     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3693 }
3694
3695 - (NSString *) device {
3696     return [[UIDevice currentDevice] uniqueIdentifier];
3697 }
3698
3699 #if 0 // XXX: implement!
3700 - (NSString *) mac {
3701     if (![indirect_ promptForSensitive:@"Mac Address"])
3702         return nil;
3703 }
3704
3705 - (NSString *) serial {
3706     if (![indirect_ promptForSensitive:@"Serial #"])
3707         return nil;
3708 }
3709
3710 - (NSString *) firewire {
3711     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3712         return nil;
3713 }
3714
3715 - (NSString *) imei {
3716     if (![indirect_ promptForSensitive:@"IMEI"])
3717         return nil;
3718 }
3719 #endif
3720
3721 + (NSString *) webScriptNameForSelector:(SEL)selector {
3722     if (selector == @selector(close))
3723         return @"close";
3724     else if (selector == @selector(getInstalledPackages))
3725         return @"getInstalledPackages";
3726     else if (selector == @selector(getPackageById:))
3727         return @"getPackageById";
3728     else if (selector == @selector(installPackages:))
3729         return @"installPackages";
3730     else if (selector == @selector(setAutoPopup:))
3731         return @"setAutoPopup";
3732     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3733         return @"setButtonImage";
3734     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3735         return @"setButtonTitle";
3736     else if (selector == @selector(setFinishHook:))
3737         return @"setFinishHook";
3738     else if (selector == @selector(setPopupHook:))
3739         return @"setPopupHook";
3740     else if (selector == @selector(setSpecial:))
3741         return @"setSpecial";
3742     else if (selector == @selector(setToken:))
3743         return @"setToken";
3744     else if (selector == @selector(setViewportWidth:))
3745         return @"setViewportWidth";
3746     else if (selector == @selector(supports:))
3747         return @"supports";
3748     else if (selector == @selector(stringWithFormat:arguments:))
3749         return @"format";
3750     else if (selector == @selector(localizedStringForKey:value:table:))
3751         return @"localize";
3752     else if (selector == @selector(du:))
3753         return @"du";
3754     else if (selector == @selector(statfs:))
3755         return @"statfs";
3756     else
3757         return nil;
3758 }
3759
3760 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3761     return [self webScriptNameForSelector:selector] == nil;
3762 }
3763
3764 - (BOOL) supports:(NSString *)feature {
3765     return [feature isEqualToString:@"window.open"];
3766 }
3767
3768 - (NSArray *) getInstalledPackages {
3769     NSArray *packages([[Database sharedInstance] packages]);
3770     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3771     for (Package *package in packages)
3772         if ([package installed] != nil)
3773             [installed addObject:package];
3774     return installed;
3775 }
3776
3777 - (Package *) getPackageById:(NSString *)id {
3778     Package *package([[Database sharedInstance] packageWithName:id]);
3779     [package parse];
3780     return package;
3781 }
3782
3783 - (NSArray *) statfs:(NSString *)path {
3784     struct statfs stat;
3785
3786     if (path == nil || statfs([path UTF8String], &stat) == -1)
3787         return nil;
3788
3789     return [NSArray arrayWithObjects:
3790         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3791         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3792         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3793     nil];
3794 }
3795
3796 - (NSNumber *) du:(NSString *)path {
3797     NSNumber *value(nil);
3798
3799     int fds[2];
3800     _assert(pipe(fds) != -1);
3801
3802     pid_t pid(ExecFork());
3803     if (pid == 0) {
3804         _assert(dup2(fds[1], 1) != -1);
3805         _assert(close(fds[0]) != -1);
3806         _assert(close(fds[1]) != -1);
3807         /* XXX: this should probably not use du */
3808         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3809         exit(1);
3810         _assert(false);
3811     }
3812
3813     _assert(close(fds[1]) != -1);
3814
3815     if (FILE *du = fdopen(fds[0], "r")) {
3816         char line[1024];
3817         while (fgets(line, sizeof(line), du) != NULL) {
3818             size_t length(strlen(line));
3819             while (length != 0 && line[length - 1] == '\n')
3820                 line[--length] = '\0';
3821             if (char *tab = strchr(line, '\t')) {
3822                 *tab = '\0';
3823                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3824             }
3825         }
3826
3827         fclose(du);
3828     } else _assert(close(fds[0]));
3829
3830     int status;
3831   wait:
3832     if (waitpid(pid, &status, 0) == -1)
3833         if (errno == EINTR)
3834             goto wait;
3835         else _assert(false);
3836
3837     return value;
3838 }
3839
3840 - (void) close {
3841     [indirect_ close];
3842 }
3843
3844 - (void) installPackages:(NSArray *)packages {
3845     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3846 }
3847
3848 - (void) setAutoPopup:(BOOL)popup {
3849     [indirect_ setAutoPopup:popup];
3850 }
3851
3852 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3853     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3854 }
3855
3856 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3857     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3858 }
3859
3860 - (void) setSpecial:(id)function {
3861     [indirect_ setSpecial:function];
3862 }
3863
3864 - (void) setToken:(NSString *)token {
3865     if (Token_ != nil)
3866         [Token_ release];
3867     Token_ = [token retain];
3868
3869     [Metadata_ setObject:Token_ forKey:@"Token"];
3870     Changed_ = true;
3871 }
3872
3873 - (void) setFinishHook:(id)function {
3874     [indirect_ setFinishHook:function];
3875 }
3876
3877 - (void) setPopupHook:(id)function {
3878     [indirect_ setPopupHook:function];
3879 }
3880
3881 - (void) setViewportWidth:(float)width {
3882     [indirect_ setViewportWidth:width];
3883 }
3884
3885 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3886     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3887     unsigned count([arguments count]);
3888     id values[count];
3889     for (unsigned i(0); i != count; ++i)
3890         values[i] = [arguments objectAtIndex:i];
3891     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3892 }
3893
3894 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3895     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3896         value = nil;
3897     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3898         table = nil;
3899     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3900 }
3901
3902 @end
3903 /* }}} */
3904
3905 /* Cydia View Controller {{{ */
3906 @interface CYViewController : UCViewController { }
3907 @end
3908
3909 @implementation CYViewController
3910 @end
3911 /* }}} */
3912
3913 @interface CYBrowserController : BrowserController {
3914     CydiaObject *cydia_;
3915 }
3916
3917 @end
3918
3919 @implementation CYBrowserController
3920
3921 - (void) dealloc {
3922     [cydia_ release];
3923     [super dealloc];
3924 }
3925
3926 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3927 }
3928
3929 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3930     [super webView:sender didClearWindowObject:window forFrame:frame];
3931
3932     WebDataSource *source([frame dataSource]);
3933     NSURLResponse *response([source response]);
3934     NSURL *url([response URL]);
3935     NSString *scheme([url scheme]);
3936
3937     NSHTTPURLResponse *http;
3938     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3939         http = (NSHTTPURLResponse *) response;
3940     else
3941         http = nil;
3942
3943     NSDictionary *headers([http allHeaderFields]);
3944     NSString *host([url host]);
3945     [self setHeaders:headers forHost:host];
3946
3947     if (
3948         [host isEqualToString:@"cydia.saurik.com"] ||
3949         [host hasSuffix:@".cydia.saurik.com"] ||
3950         [scheme isEqualToString:@"file"]
3951     )
3952         [window setValue:cydia_ forKey:@"cydia"];
3953 }
3954
3955 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3956     if (System_ != NULL)
3957         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3958     if (Machine_ != NULL)
3959         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3960     if (Token_ != nil)
3961         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3962     if (Role_ != nil)
3963         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3964 }
3965
3966 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3967     NSMutableURLRequest *copy = [request mutableCopy];
3968     [self _setMoreHeaders:copy];
3969     return copy;
3970 }
3971
3972 - (void) setDelegate:(id)delegate {
3973     [super setDelegate:delegate];
3974     [cydia_ setDelegate:delegate];
3975 }
3976
3977 - (id) init {
3978     if ((self = [super initWithWidth:[[self view] bounds].size.width ofClass:[CYBrowserController class]]) != nil) {
3979         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3980
3981         WebView *webview([document_ webView]);
3982
3983         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3984
3985         NSString *application = package == nil ? @"Cydia" : [NSString
3986             stringWithFormat:@"Cydia/%@",
3987             [package installed]
3988         ];
3989
3990         if (Safari_ != nil)
3991             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3992         if (Build_ != nil)
3993             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3994         if (Product_ != nil)
3995             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3996
3997         [webview setApplicationNameForUserAgent:application];
3998     } return self;
3999 }
4000
4001 @end
4002
4003 @protocol ConfirmationControllerDelegate
4004 - (void) cancelAndClear:(bool)clear;
4005 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4006 - (void) queue;
4007 @end
4008
4009 @interface ConfirmationController : CYBrowserController {
4010     _transient Database *database_;
4011     UIAlertView *essential_;
4012     NSArray *changes_;
4013     NSArray *issues_;
4014     NSArray *sizes_;
4015     BOOL substrate_;
4016 }
4017
4018 - (id) initWithDatabase:(Database *)database;
4019
4020 @end
4021
4022 @implementation ConfirmationController
4023
4024 - (void) dealloc {
4025     [changes_ release];
4026     if (issues_ != nil)
4027         [issues_ release];
4028     [sizes_ release];
4029     if (essential_ != nil)
4030         [essential_ release];
4031     [super dealloc];
4032 }
4033
4034 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4035     NSString *context([alert context]);
4036
4037     if ([context isEqualToString:@"remove"]) {
4038         if (button == [alert cancelButtonIndex]) {
4039             [self dismissModalViewControllerAnimated:YES];
4040         } else if (button == [alert firstOtherButtonIndex]) {
4041             if (substrate_)
4042                 Finish_ = 2;
4043             [delegate_ confirmWithNavigationController:[self navigationController]];
4044         }
4045
4046         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4047     } else if ([context isEqualToString:@"unable"]) {
4048         [self dismissModalViewControllerAnimated:YES];
4049         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4050     } else {
4051         [super alertView:alert clickedButtonAtIndex:button];
4052     }
4053 }
4054
4055 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4056     [self dismissModalViewControllerAnimated:YES];
4057     [delegate_ cancelAndClear:NO];
4058
4059     return nil;
4060 }
4061
4062 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4063     [super webView:sender didClearWindowObject:window forFrame:frame];
4064     [window setValue:changes_ forKey:@"changes"];
4065     [window setValue:issues_ forKey:@"issues"];
4066     [window setValue:sizes_ forKey:@"sizes"];
4067     [window setValue:self forKey:@"queue"];
4068 }
4069
4070 - (id) initWithDatabase:(Database *)database {
4071     if ((self = [super init]) != nil) {
4072         database_ = database;
4073
4074         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4075
4076         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4077         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4078         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4079         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4080         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4081
4082         bool remove(false);
4083
4084         pkgDepCache::Policy *policy([database_ policy]);
4085
4086         pkgCacheFile &cache([database_ cache]);
4087         NSArray *packages = [database_ packages];
4088         for (Package *package in packages) {
4089             pkgCache::PkgIterator iterator = [package iterator];
4090             pkgDepCache::StateCache &state(cache[iterator]);
4091
4092             NSString *name([package name]);
4093
4094             if (state.NewInstall())
4095                 [installing addObject:name];
4096             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4097                 [reinstalling addObject:name];
4098             else if (state.Upgrade())
4099                 [upgrading addObject:name];
4100             else if (state.Downgrade())
4101                 [downgrading addObject:name];
4102             else if (state.Delete()) {
4103                 if ([package essential])
4104                     remove = true;
4105                 [removing addObject:name];
4106             } else continue;
4107
4108             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4109             substrate_ |= DepSubstrate(iterator.CurrentVer());
4110         }
4111
4112         if (!remove)
4113             essential_ = nil;
4114         else if (Advanced_) {
4115             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4116
4117             essential_ = [[UIAlertView alloc]
4118                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4119                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4120                 delegate:self
4121                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4122                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4123             ];
4124
4125             [essential_ setContext:@"remove"];
4126         } else {
4127             essential_ = [[UIAlertView alloc]
4128                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4129                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4130                 delegate:self
4131                 cancelButtonTitle:UCLocalize("OKAY")
4132                 otherButtonTitles:nil
4133             ];
4134
4135             [essential_ setContext:@"unable"];
4136         }
4137
4138         changes_ = [[NSArray alloc] initWithObjects:
4139             installing,
4140             reinstalling,
4141             upgrading,
4142             downgrading,
4143             removing,
4144         nil];
4145
4146         issues_ = [database_ issues];
4147         if (issues_ != nil)
4148             issues_ = [issues_ retain];
4149
4150         sizes_ = [[NSArray alloc] initWithObjects:
4151             SizeString([database_ fetcher].FetchNeeded()),
4152             SizeString([database_ fetcher].PartialPresent()),
4153         nil];
4154
4155         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4156
4157         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4158             initWithTitle:UCLocalize("CANCEL")
4159             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4160             style:UIBarButtonItemStylePlain
4161             target:self
4162             action:@selector(cancelButtonClicked)
4163         ];
4164         [[self navigationItem] setLeftBarButtonItem:leftItem];
4165         [leftItem release];
4166     } return self;
4167 }
4168
4169 - (void) applyRightButton {
4170     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4171         initWithTitle:UCLocalize("CONFIRM")
4172         style:UIBarButtonItemStylePlain
4173         target:self
4174         action:@selector(confirmButtonClicked)
4175     ];
4176 #if !AlwaysReload && !IgnoreInstall
4177     if (issues_ == nil && ![self isLoading]) [[self navigationItem] setRightBarButtonItem:rightItem];
4178     else [super applyRightButton];
4179 #else
4180         [[self navigationItem] setRightBarButtonItem:nil];
4181 #endif
4182     [rightItem release];
4183 }
4184
4185 - (void) cancelButtonClicked {
4186     [self dismissModalViewControllerAnimated:YES];
4187     [delegate_ cancelAndClear:YES];
4188 }
4189
4190 #if !AlwaysReload
4191 - (void) confirmButtonClicked {
4192 #if IgnoreInstall
4193     return;
4194 #endif
4195     if (essential_ != nil)
4196         [essential_ show];
4197     else {
4198         if (substrate_)
4199             Finish_ = 2;
4200         [delegate_ confirmWithNavigationController:[self navigationController]];
4201     }
4202 }
4203 #endif
4204
4205 @end
4206 /* }}} */
4207
4208 /* Progress Data {{{ */
4209 @interface ProgressData : NSObject {
4210     SEL selector_;
4211     id target_;
4212     id object_;
4213 }
4214
4215 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4216
4217 - (SEL) selector;
4218 - (id) target;
4219 - (id) object;
4220 @end
4221
4222 @implementation ProgressData
4223
4224 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4225     if ((self = [super init]) != nil) {
4226         selector_ = selector;
4227         target_ = target;
4228         object_ = object;
4229     } return self;
4230 }
4231
4232 - (SEL) selector {
4233     return selector_;
4234 }
4235
4236 - (id) target {
4237     return target_;
4238 }
4239
4240 - (id) object {
4241     return object_;
4242 }
4243
4244 @end
4245 /* }}} */
4246 /* Progress Controller {{{ */
4247 @interface ProgressController : CYViewController <
4248     ConfigurationDelegate,
4249     ProgressDelegate
4250 > {
4251     _transient Database *database_;
4252     UIProgressBar *progress_;
4253     UITextView *output_;
4254     UITextLabel *status_;
4255     UIPushButton *close_;
4256     BOOL running_;
4257     SHA1SumValue springlist_;
4258     SHA1SumValue notifyconf_;
4259     NSString *title_;
4260 }
4261
4262 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4263
4264 - (void) _retachThread;
4265 - (void) _detachNewThreadData:(ProgressData *)data;
4266 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4267
4268 - (BOOL) isRunning;
4269
4270 @end
4271
4272 @protocol ProgressControllerDelegate
4273 - (void) progressControllerIsComplete:(ProgressController *)sender;
4274 @end
4275
4276 @implementation ProgressController
4277
4278 - (void) dealloc {
4279     [database_ setDelegate:nil];
4280     [progress_ release];
4281     [output_ release];
4282     [status_ release];
4283     [close_ release];
4284     if (title_ != nil)
4285         [title_ release];
4286     [super dealloc];
4287 }
4288
4289 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4290     if ((self = [super init]) != nil) {
4291         database_ = database;
4292         [database_ setDelegate:self];
4293         delegate_ = delegate;
4294
4295         [[self view] setBackgroundColor:(CGColor *)[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4296
4297         progress_ = [[UIProgressBar alloc] init];
4298         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4299         [progress_ setStyle:0];
4300
4301         status_ = [[UITextLabel alloc] init];
4302         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4303         [status_ setColor:[UIColor whiteColor]];
4304         [status_ setBackgroundColor:[UIColor clearColor]];
4305         [status_ setCentersHorizontally:YES];
4306         //[status_ setFont:font];
4307
4308         output_ = [[UITextView alloc] init];
4309
4310         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4311         //[output_ setTextFont:@"Courier New"];
4312         [output_ setFont:[[output_ font] fontWithSize:12]];
4313         [output_ setTextColor:[UIColor whiteColor]];
4314         [output_ setBackgroundColor:[UIColor clearColor]];
4315         [output_ setMarginTop:0];
4316         [output_ setAllowsRubberBanding:YES];
4317         [output_ setEditable:NO];
4318         [[self view] addSubview:output_];
4319
4320         close_ = [[UIPushButton alloc] init];
4321         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4322         [close_ setAutosizesToFit:NO];
4323         [close_ setDrawsShadow:YES];
4324         [close_ setStretchBackground:YES];
4325         [close_ setEnabled:YES];
4326         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4327         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4328         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4329         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4330     } return self;
4331 }
4332
4333 - (void) positionViews {
4334     CGRect bounds = [[self view] bounds];
4335     CGSize prgsize = [UIProgressBar defaultSize];
4336
4337     CGRect prgrect = {{
4338         (bounds.size.width - prgsize.width) / 2,
4339         bounds.size.height - prgsize.height - 64
4340     }, prgsize};
4341
4342     float closewidth = bounds.size.width - 20;
4343     if (closewidth > 300) closewidth = 300;
4344
4345     [progress_ setFrame:prgrect];
4346     [status_ setFrame:CGRectMake(
4347         10,
4348         bounds.size.height - prgsize.height - 94,
4349         bounds.size.width - 20,
4350         24
4351     )];
4352     [output_ setFrame:CGRectMake(
4353         10,
4354         20,
4355         bounds.size.width - 20,
4356         bounds.size.height - 106
4357     )];
4358     [close_ setFrame:CGRectMake(
4359         (bounds.size.width - closewidth) / 2,
4360         bounds.size.height - prgsize.height - 94,
4361         closewidth,
4362         32 + prgsize.height
4363     )];
4364 }
4365
4366 - (void) viewWillAppear:(BOOL)animated {
4367     [super viewDidAppear:animated];
4368     [[self navigationItem] setHidesBackButton:YES];
4369     [[[self navigationController] navigationBar] setBarStyle:1];
4370
4371     [self positionViews];
4372 }
4373
4374 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4375     [self positionViews];
4376 }
4377
4378 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4379     NSString *context([alert context]);
4380
4381     if ([context isEqualToString:@"conffile"]) {
4382         FILE *input = [database_ input];
4383         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4384         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4385         fflush(input);
4386     }
4387 }
4388
4389 - (void) closeButtonPushed {
4390     running_ = NO;
4391
4392     UpdateExternalStatus(0);
4393
4394     switch (Finish_) {
4395         case 0:
4396             [self dismissModalViewControllerAnimated:YES];
4397         break;
4398
4399         case 1:
4400             [delegate_ terminateWithSuccess];
4401             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4402                 [delegate_ suspendWithAnimation:YES];
4403             else
4404                 [delegate_ suspend];*/
4405         break;
4406
4407         case 2:
4408             system("launchctl stop com.apple.SpringBoard");
4409         break;
4410
4411         case 3:
4412             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4413         break;
4414
4415         case 4:
4416             system("reboot");
4417         break;
4418     }
4419 }
4420
4421 - (void) _retachThread {
4422     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4423
4424     [[self view] addSubview:close_];
4425     [progress_ removeFromSuperview];
4426     [status_ removeFromSuperview];
4427
4428     [database_ popErrorWithTitle:title_];
4429     [delegate_ progressControllerIsComplete:self];
4430
4431     if (Finish_ < 4) {
4432         FileFd file;
4433         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4434             _error->Discard();
4435         else {
4436             MMap mmap(file, MMap::ReadOnly);
4437             SHA1Summation sha1;
4438             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4439             if (!(notifyconf_ == sha1.Result()))
4440                 Finish_ = 4;
4441         }
4442     }
4443
4444     if (Finish_ < 3) {
4445         FileFd file;
4446         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4447             _error->Discard();
4448         else {
4449             MMap mmap(file, MMap::ReadOnly);
4450             SHA1Summation sha1;
4451             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4452             if (!(springlist_ == sha1.Result()))
4453                 Finish_ = 3;
4454         }
4455     }
4456
4457     switch (Finish_) {
4458         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4459         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4460         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4461         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4462         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4463     }
4464
4465     system("su -c /usr/bin/uicache mobile");
4466
4467     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4468
4469     [delegate_ setStatusBarShowsProgress:NO];
4470 }
4471
4472 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4473     [[data target] performSelector:[data selector] withObject:[data object]];
4474     [data release];
4475
4476     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4477 }
4478
4479 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4480     UpdateExternalStatus(1);
4481
4482     if (title_ != nil)
4483         [title_ release];
4484     if (title == nil)
4485         title_ = nil;
4486     else
4487         title_ = [title retain];
4488
4489     [[self navigationItem] setTitle:title_];
4490
4491     [status_ setText:nil];
4492     [output_ setText:@""];
4493     [progress_ setProgress:0];
4494
4495     [close_ removeFromSuperview];
4496     [[self view] addSubview:progress_];
4497     [[self view] addSubview:status_];
4498
4499     [delegate_ setStatusBarShowsProgress:YES];
4500     running_ = YES;
4501
4502     {
4503         FileFd file;
4504         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4505             _error->Discard();
4506         else {
4507             MMap mmap(file, MMap::ReadOnly);
4508             SHA1Summation sha1;
4509             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4510             notifyconf_ = sha1.Result();
4511         }
4512     }
4513
4514     {
4515         FileFd file;
4516         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4517             _error->Discard();
4518         else {
4519             MMap mmap(file, MMap::ReadOnly);
4520             SHA1Summation sha1;
4521             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4522             springlist_ = sha1.Result();
4523         }
4524     }
4525
4526     [NSThread
4527         detachNewThreadSelector:@selector(_detachNewThreadData:)
4528         toTarget:self
4529         withObject:[[ProgressData alloc]
4530             initWithSelector:selector
4531             target:target
4532             object:object
4533         ]
4534     ];
4535 }
4536
4537 - (void) repairWithSelector:(SEL)selector {
4538     [self
4539         detachNewThreadSelector:selector
4540         toTarget:database_
4541         withObject:nil
4542         title:UCLocalize("REPAIRING")
4543     ];
4544 }
4545
4546 - (void) setConfigurationData:(NSString *)data {
4547     [self
4548         performSelectorOnMainThread:@selector(_setConfigurationData:)
4549         withObject:data
4550         waitUntilDone:YES
4551     ];
4552 }
4553
4554 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4555     CYActionSheet *sheet([[[CYActionSheet alloc]
4556         initWithTitle:title
4557         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4558         defaultButtonIndex:0
4559     ] autorelease]);
4560
4561     [sheet setMessage:error];
4562     [sheet yieldToPopupAlertAnimated:YES];
4563     [sheet dismiss];
4564 }
4565
4566 - (void) setProgressTitle:(NSString *)title {
4567     [self
4568         performSelectorOnMainThread:@selector(_setProgressTitle:)
4569         withObject:title
4570         waitUntilDone:YES
4571     ];
4572 }
4573
4574 - (void) setProgressPercent:(float)percent {
4575     [self
4576         performSelectorOnMainThread:@selector(_setProgressPercent:)
4577         withObject:[NSNumber numberWithFloat:percent]
4578         waitUntilDone:YES
4579     ];
4580 }
4581
4582 - (void) startProgress {
4583 }
4584
4585 - (void) addProgressOutput:(NSString *)output {
4586     [self
4587         performSelectorOnMainThread:@selector(_addProgressOutput:)
4588         withObject:output
4589         waitUntilDone:YES
4590     ];
4591 }
4592
4593 - (bool) isCancelling:(size_t)received {
4594     return false;
4595 }
4596
4597 - (void) _setConfigurationData:(NSString *)data {
4598     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4599
4600     if (!conffile_r(data)) {
4601         lprintf("E:invalid conffile\n");
4602         return;
4603     }
4604
4605     NSString *ofile = conffile_r[1];
4606     //NSString *nfile = conffile_r[2];
4607
4608     UIAlertView *alert = [[[UIAlertView alloc]
4609         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4610         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4611         delegate:self
4612         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4613         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4614         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4615         nil
4616     ] autorelease];
4617
4618     [alert setContext:@"conffile"];
4619     [alert show];
4620 }
4621
4622 - (void) _setProgressTitle:(NSString *)title {
4623     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4624     for (size_t i(0), e([words count]); i != e; ++i) {
4625         NSString *word([words objectAtIndex:i]);
4626         if (Package *package = [database_ packageWithName:word])
4627             [words replaceObjectAtIndex:i withObject:[package name]];
4628     }
4629
4630     [status_ setText:[words componentsJoinedByString:@" "]];
4631 }
4632
4633 - (void) _setProgressPercent:(NSNumber *)percent {
4634     [progress_ setProgress:[percent floatValue]];
4635 }
4636
4637 - (void) _addProgressOutput:(NSString *)output {
4638     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4639     CGSize size = [output_ contentSize];
4640     CGRect rect = {{0, size.height}, {size.width, 0}};
4641     [output_ scrollRectToVisible:rect animated:YES];
4642 }
4643
4644 - (BOOL) isRunning {
4645     return running_;
4646 }
4647
4648 @end
4649 /* }}} */
4650
4651 /* Cell Content View {{{ */
4652 @interface ContentView : UIView {
4653     _transient id delegate_;
4654 }
4655
4656 @end
4657
4658 @implementation ContentView
4659 - (id) initWithFrame:(CGRect)frame {
4660     if ((self = [super initWithFrame:frame]) != nil) {
4661         /* Fix landscape stretching. */
4662         [self setNeedsDisplayOnBoundsChange:YES];
4663     } return self;
4664 }
4665
4666 - (void) setDelegate:(id)delegate {
4667     delegate_ = delegate;
4668 }
4669
4670 - (void) drawRect:(CGRect)rect {
4671     [super drawRect:rect];
4672     [delegate_ drawContentRect:rect];
4673 }
4674 @end
4675 /* }}} */
4676 /* Package Cell {{{ */
4677 @interface PackageCell : UITableViewCell {
4678     UIImage *icon_;
4679     NSString *name_;
4680     NSString *description_;
4681     bool commercial_;
4682     NSString *source_;
4683     UIImage *badge_;
4684     Package *package_;
4685     UIColor *color_;
4686     ContentView *content_;
4687     BOOL faded_;
4688     float fade_;
4689     UIImage *placard_;
4690 }
4691
4692 - (PackageCell *) init;
4693 - (void) setPackage:(Package *)package;
4694
4695 + (int) heightForPackage:(Package *)package;
4696 - (void) drawContentRect:(CGRect)rect;
4697
4698 @end
4699
4700 @implementation PackageCell
4701
4702 - (void) clearPackage {
4703     if (icon_ != nil) {
4704         [icon_ release];
4705         icon_ = nil;
4706     }
4707
4708     if (name_ != nil) {
4709         [name_ release];
4710         name_ = nil;
4711     }
4712
4713     if (description_ != nil) {
4714         [description_ release];
4715         description_ = nil;
4716     }
4717
4718     if (source_ != nil) {
4719         [source_ release];
4720         source_ = nil;
4721     }
4722
4723     if (badge_ != nil) {
4724         [badge_ release];
4725         badge_ = nil;
4726     }
4727
4728     if (placard_ != nil) {
4729         [placard_ release];
4730         placard_ = nil;
4731     }
4732
4733     [package_ release];
4734     package_ = nil;
4735 }
4736
4737 - (void) dealloc {
4738     [self clearPackage];
4739     [content_ release];
4740     [color_ release];
4741     [super dealloc];
4742 }
4743
4744 - (float) fade {
4745     return faded_ ? [self selectionPercent] : fade_;
4746 }
4747
4748 - (PackageCell *) init {
4749     CGRect frame(CGRectMake(0, 0, 320, 74));
4750     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4751         UIView *content([self contentView]);
4752         CGRect bounds([content bounds]);
4753
4754         content_ = [[ContentView alloc] initWithFrame:bounds];
4755         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4756         [content addSubview:content_];
4757
4758         [content_ setDelegate:self];
4759         [content_ setOpaque:YES];
4760         if ([self respondsToSelector:@selector(selectionPercent)])
4761             faded_ = YES;
4762     } return self;
4763 }
4764
4765 - (void) _setBackgroundColor {
4766     UIColor *color;
4767     if (NSString *mode = [package_ mode]) {
4768         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4769         color = remove ? RemovingColor_ : InstallingColor_;
4770     } else
4771         color = [UIColor whiteColor];
4772
4773     [content_ setBackgroundColor:color];
4774     [self setNeedsDisplay];
4775 }
4776
4777 - (void) setPackage:(Package *)package {
4778     [self clearPackage];
4779     [package parse];
4780
4781     Source *source = [package source];
4782
4783     icon_ = [[package icon] retain];
4784     name_ = [[package name] retain];
4785
4786     if (IsWildcat_)
4787         description_ = [package longDescription];
4788     if (description_ == nil)
4789         description_ = [package shortDescription];
4790     if (description_ != nil)
4791         description_ = [description_ retain];
4792
4793     commercial_ = [package isCommercial];
4794
4795     package_ = [package retain];
4796
4797     NSString *label = nil;
4798     bool trusted = false;
4799
4800     if (source != nil) {
4801         label = [source label];
4802         trusted = [source trusted];
4803     } else if ([[package id] isEqualToString:@"firmware"])
4804         label = UCLocalize("APPLE");
4805     else
4806         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4807
4808     NSString *from(label);
4809
4810     NSString *section = [package simpleSection];
4811     if (section != nil && ![section isEqualToString:label]) {
4812         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4813         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4814     }
4815
4816     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4817     source_ = [from retain];
4818
4819     if (NSString *purpose = [package primaryPurpose])
4820         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4821             badge_ = [badge_ retain];
4822
4823     if ([package installed] != nil)
4824         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4825             placard_ = [placard_ retain];
4826
4827     [self _setBackgroundColor];
4828     [content_ setNeedsDisplay];
4829 }
4830
4831 - (void) drawContentRect:(CGRect)rect {
4832     bool selected([self isSelected]);
4833     float width([self bounds].size.width);
4834
4835 #if 0
4836     CGContextRef context(UIGraphicsGetCurrentContext());
4837     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4838     CGContextFillRect(context, rect);
4839 #endif
4840
4841     if (icon_ != nil) {
4842         CGRect rect;
4843         rect.size = [icon_ size];
4844
4845         rect.size.width /= 2;
4846         rect.size.height /= 2;
4847
4848         rect.origin.x = 25 - rect.size.width / 2;
4849         rect.origin.y = 25 - rect.size.height / 2;
4850
4851         [icon_ drawInRect:rect];
4852     }
4853
4854     if (badge_ != nil) {
4855         CGSize size = [badge_ size];
4856
4857         [badge_ drawAtPoint:CGPointMake(
4858             36 - size.width / 2,
4859             36 - size.height / 2
4860         )];
4861     }
4862
4863     if (selected)
4864         UISetColor(White_);
4865
4866     if (!selected)
4867         UISetColor(commercial_ ? Purple_ : Black_);
4868     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ ellipsis:2];
4869     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ ellipsis:2];
4870
4871     if (!selected)
4872         UISetColor(commercial_ ? Purplish_ : Gray_);
4873     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ ellipsis:2];
4874
4875     if (placard_ != nil)
4876         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4877 }
4878
4879 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4880     //[self _setBackgroundColor];
4881     [super setSelected:selected animated:fade];
4882     [content_ setNeedsDisplay];
4883 }
4884
4885 + (int) heightForPackage:(Package *)package {
4886     return 73;
4887 }
4888
4889 @end
4890 /* }}} */
4891 /* Section Cell {{{ */
4892 @interface SectionCell : UITableViewCell {
4893     NSString *basic_;
4894     NSString *section_;
4895     NSString *name_;
4896     NSString *count_;
4897     UIImage *icon_;
4898     ContentView *content_;
4899     id switch_;
4900     BOOL editing_;
4901 }
4902
4903 - (id) init;
4904 - (void) setSection:(Section *)section editing:(BOOL)editing;
4905
4906 @end
4907
4908 @implementation SectionCell
4909
4910 - (void) clearSection {
4911     if (basic_ != nil) {
4912         [basic_ release];
4913         basic_ = nil;
4914     }
4915
4916     if (section_ != nil) {
4917         [section_ release];
4918         section_ = nil;
4919     }
4920
4921     if (name_ != nil) {
4922         [name_ release];
4923         name_ = nil;
4924     }
4925
4926     if (count_ != nil) {
4927         [count_ release];
4928         count_ = nil;
4929     }
4930 }
4931
4932 - (void) dealloc {
4933     [self clearSection];
4934     [icon_ release];
4935     [switch_ release];
4936     [content_ release];
4937
4938     [super dealloc];
4939 }
4940
4941 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4942     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4943         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4944         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4945         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4946
4947         UIView *content([self contentView]);
4948         CGRect bounds([content bounds]);
4949
4950         content_ = [[ContentView alloc] initWithFrame:bounds];
4951         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4952         [content addSubview:content_];
4953         [content_ setBackgroundColor:[UIColor whiteColor]];
4954
4955         [content_ setDelegate:self];
4956     } return self;
4957 }
4958
4959 - (void) onSwitch:(id)sender {
4960     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4961     if (metadata == nil) {
4962         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4963         [Sections_ setObject:metadata forKey:basic_];
4964     }
4965
4966     Changed_ = true;
4967     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4968 }
4969
4970 - (void) setSection:(Section *)section editing:(BOOL)editing {
4971     if (editing != editing_) {
4972         if (editing_)
4973             [switch_ removeFromSuperview];
4974         else
4975             [self addSubview:switch_];
4976         editing_ = editing;
4977     }
4978
4979     [self clearSection];
4980
4981     if (section == nil) {
4982         name_ = [UCLocalize("ALL_PACKAGES") retain];
4983         count_ = nil;
4984     } else {
4985         basic_ = [section name];
4986         if (basic_ != nil)
4987             basic_ = [basic_ retain];
4988
4989         section_ = [section localized];
4990         if (section_ != nil)
4991             section_ = [section_ retain];
4992
4993         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4994         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4995
4996         if (editing_)
4997             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4998     }
4999
5000     [self setAccessoryType:editing ? 0 : 1 /*UITableViewCellAccessoryDisclosureIndicator*/];
5001     [content_ setNeedsDisplay];
5002 }
5003
5004 - (void) setFrame:(CGRect)frame {
5005     [super setFrame:frame];
5006
5007     CGRect rect([switch_ frame]);
5008     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5009 }
5010
5011 - (void) drawContentRect:(CGRect)rect {
5012     BOOL selected = [self isSelected];
5013
5014     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5015
5016     if (selected)
5017         UISetColor(White_);
5018
5019     if (!selected)
5020         UISetColor(Black_);
5021
5022     float width(rect.size.width);
5023     if (editing_)
5024         width -= 87;
5025
5026     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ ellipsis:2];
5027
5028     CGSize size = [count_ sizeWithFont:Font14_];
5029
5030     UISetColor(White_);
5031     if (count_ != nil)
5032         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5033 }
5034
5035 @end
5036 /* }}} */
5037
5038 /* File Table {{{ */
5039 @interface FileTable : CYViewController {
5040     _transient Database *database_;
5041     Package *package_;
5042     NSString *name_;
5043     NSMutableArray *files_;
5044     UITableView *list_;
5045 }
5046
5047 - (id) initWithDatabase:(Database *)database;
5048 - (void) setPackage:(Package *)package;
5049
5050 @end
5051
5052 @implementation FileTable
5053
5054 - (void) dealloc {
5055     if (package_ != nil)
5056         [package_ release];
5057     if (name_ != nil)
5058         [name_ release];
5059     [files_ release];
5060     [list_ release];
5061     [super dealloc];
5062 }
5063
5064 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
5065     return files_ == nil ? 0 : [files_ count];
5066 }
5067
5068 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5069     return 24.0f;
5070 }*/
5071
5072 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5073     static NSString *reuseIdentifier = @"Cell";
5074
5075     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5076     if (cell == nil) {
5077         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5078         [cell setFont:[UIFont systemFontOfSize:16]];
5079     }
5080     [cell setText:[files_ objectAtIndex:indexPath.row]];
5081     [cell setSelectionStyle:0 /*UITableViewCellSelectionStyleNone*/];
5082
5083     return cell;
5084 }
5085
5086 - (id) initWithDatabase:(Database *)database {
5087     if ((self = [super init]) != nil) {
5088         database_ = database;
5089
5090         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5091
5092         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5093
5094         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5095         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5096         [list_ setRowHeight:24.0f];
5097         [[self view] addSubview:list_];
5098
5099         [list_ setDataSource:self];
5100         [list_ setDelegate:self];
5101     } return self;
5102 }
5103
5104 - (void) setPackage:(Package *)package {
5105     if (package_ != nil) {
5106         [package_ autorelease];
5107         package_ = nil;
5108     }
5109
5110     if (name_ != nil) {
5111         [name_ release];
5112         name_ = nil;
5113     }
5114
5115     [files_ removeAllObjects];
5116
5117     if (package != nil) {
5118         package_ = [package retain];
5119         name_ = [[package id] retain];
5120
5121         if (NSArray *files = [package files])
5122             [files_ addObjectsFromArray:files];
5123
5124         if ([files_ count] != 0) {
5125             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5126                 [files_ removeObjectAtIndex:0];
5127             [files_ sortUsingSelector:@selector(compareByPath:)];
5128
5129             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5130             [stack addObject:@"/"];
5131
5132             for (int i(0), e([files_ count]); i != e; ++i) {
5133                 NSString *file = [files_ objectAtIndex:i];
5134                 while (![file hasPrefix:[stack lastObject]])
5135                     [stack removeLastObject];
5136                 NSString *directory = [stack lastObject];
5137                 [stack addObject:[file stringByAppendingString:@"/"]];
5138                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5139                     ([stack count] - 2) * 3, "",
5140                     [file substringFromIndex:[directory length]]
5141                 ]];
5142             }
5143         }
5144     }
5145
5146     [list_ reloadData];
5147 }
5148
5149 - (void) reloadData {
5150     [self setPackage:[database_ packageWithName:name_]];
5151 }
5152
5153 @end
5154 /* }}} */
5155 /* Package Controller {{{ */
5156 @interface PackageController : CYBrowserController {
5157     _transient Database *database_;
5158     Package *package_;
5159     NSString *name_;
5160     bool commercial_;
5161     NSMutableArray *buttons_;
5162 }
5163
5164 - (id) initWithDatabase:(Database *)database;
5165 - (void) setPackage:(Package *)package;
5166
5167 @end
5168
5169 @implementation PackageController
5170
5171 - (void) dealloc {
5172     if (package_ != nil)
5173         [package_ release];
5174     if (name_ != nil)
5175         [name_ release];
5176     [buttons_ release];
5177     [super dealloc];
5178 }
5179
5180 - (void) release {
5181     if ([self retainCount] == 1)
5182         [delegate_ setPackageController:self];
5183     [super release];
5184 }
5185
5186 /* XXX: this is not safe at all... localization of /fail/ */
5187 - (void) _clickButtonWithName:(NSString *)name {
5188     if ([name isEqualToString:UCLocalize("CLEAR")])
5189         [delegate_ clearPackage:package_];
5190     else if ([name isEqualToString:UCLocalize("INSTALL")])
5191         [delegate_ installPackage:package_];
5192     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5193         [delegate_ installPackage:package_];
5194     else if ([name isEqualToString:UCLocalize("REMOVE")])
5195         [delegate_ removePackage:package_];
5196     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5197         [delegate_ installPackage:package_];
5198     else _assert(false);
5199 }
5200
5201 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5202     NSString *context([sheet context]);
5203
5204     if ([context isEqualToString:@"modify"]) {
5205         if (button != [sheet cancelButtonIndex]) {
5206             NSString *buttonName = [buttons_ objectAtIndex:button];
5207             [self _clickButtonWithName:buttonName];
5208         }
5209
5210         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5211     } else {
5212         [super alertSheet:sheet clickedButtonAtIndex:button];
5213     }
5214 }
5215
5216 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5217     return [super webView:sender didFinishLoadForFrame:frame];
5218 }
5219
5220 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5221     [super webView:sender didClearWindowObject:window forFrame:frame];
5222     [window setValue:package_ forKey:@"package"];
5223 }
5224
5225 - (bool) _allowJavaScriptPanel {
5226     return commercial_;
5227 }
5228
5229 #if !AlwaysReload
5230 - (void) _actionButtonClicked {
5231     int count([buttons_ count]);
5232     if (count == 0)
5233         return;
5234
5235     if (count == 1)
5236         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5237     else {
5238         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5239         [buttons addObjectsFromArray:buttons_];
5240
5241         UIActionSheet *sheet = [[[UIActionSheet alloc]
5242             initWithTitle:nil
5243             delegate:self
5244             cancelButtonTitle:nil
5245             destructiveButtonTitle:nil
5246             otherButtonTitles:nil
5247         ] autorelease];
5248
5249         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5250         if (!IsWildcat_) {
5251            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5252            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5253         }
5254         [sheet setContext:@"modify"];
5255
5256         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5257     }
5258 }
5259
5260 - (void) actionButtonClicked {
5261         // Wait until it's done loading.
5262     if (![self isLoading])
5263         [self _actionButtonClicked];
5264 }
5265
5266 - (void) reloadButtonClicked {
5267     // Don't reload a package view by clicking the button.
5268 }
5269
5270 - (void) applyLoadingTitle {
5271     // Don't show "Loading" as the title. Ever.
5272 }
5273 #endif
5274
5275 - (id) initWithDatabase:(Database *)database {
5276     if ((self = [super init]) != nil) {
5277         database_ = database;
5278         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5279         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5280     } return self;
5281 }
5282
5283 - (void) setPackage:(Package *)package {
5284     if (package_ != nil) {
5285         [package_ autorelease];
5286         package_ = nil;
5287     }
5288
5289     if (name_ != nil) {
5290         [name_ release];
5291         name_ = nil;
5292     }
5293
5294     [buttons_ removeAllObjects];
5295
5296     if (package != nil) {
5297         [package parse];
5298
5299         package_ = [package retain];
5300         name_ = [[package id] retain];
5301         commercial_ = [package isCommercial];
5302
5303         if ([package_ mode] != nil)
5304             [buttons_ addObject:UCLocalize("CLEAR")];
5305         if ([package_ source] == nil);
5306         else if ([package_ upgradableAndEssential:NO])
5307             [buttons_ addObject:UCLocalize("UPGRADE")];
5308         else if ([package_ uninstalled])
5309             [buttons_ addObject:UCLocalize("INSTALL")];
5310         else
5311             [buttons_ addObject:UCLocalize("REINSTALL")];
5312         if (![package_ uninstalled])
5313             [buttons_ addObject:UCLocalize("REMOVE")];
5314
5315         if (special_ != NULL) {
5316             CGRect frame([document_ frame]);
5317             frame.size.height = 0;
5318             [document_ setFrame:frame];
5319
5320             if ([scroller_ respondsToSelector:@selector(scrollPointVisibleAtTopLeft:)])
5321                 [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5322             else
5323                 [scroller_ scrollRectToVisible:CGRectZero animated:NO];
5324
5325             WebThreadLock();
5326             [[[document_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5327
5328             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5329
5330             [self setFinishHook:nil];
5331             [self setPopupHook:nil];
5332             WebThreadUnlock();
5333
5334             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5335             [super callFunction:special_];
5336         }
5337     }
5338 }
5339
5340 - (void) applyRightButton {
5341     int count = [buttons_ count];
5342     UIBarButtonItem *actionItem = [[UIBarButtonItem alloc]
5343         initWithTitle:count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0]
5344         style:UIBarButtonItemStylePlain
5345         target:self
5346         action:@selector(actionButtonClicked)
5347     ];
5348     if (![self isLoading]) [[self navigationItem] setRightBarButtonItem:actionItem];
5349         else [super applyRightButton];
5350     [actionItem release];
5351 }
5352
5353 - (bool) isLoading {
5354     return commercial_ ? [super isLoading] : false;
5355 }
5356
5357 - (void) reloadData {
5358     [self setPackage:[database_ packageWithName:name_]];
5359 }
5360
5361 @end
5362 /* }}} */
5363 /* Package Table {{{ */
5364 @interface PackageTable : UIView {
5365     _transient Database *database_;
5366     NSMutableArray *packages_;
5367     NSMutableArray *sections_;
5368     UITableView *list_;
5369     NSMutableArray *index_;
5370     NSMutableDictionary *indices_;
5371     id target_;
5372     SEL action_;
5373     id delegate_;
5374 }
5375
5376 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5377
5378 - (void) setDelegate:(id)delegate;
5379
5380 - (void) reloadData;
5381 - (void) resetCursor;
5382
5383 - (UITableView *) list;
5384
5385 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5386
5387 - (void) deselectWithAnimation:(BOOL)animated;
5388
5389 @end
5390
5391 @implementation PackageTable
5392
5393 - (void) dealloc {
5394     [packages_ release];
5395     [sections_ release];
5396     [list_ release];
5397     [index_ release];
5398     [indices_ release];
5399
5400     [super dealloc];
5401 }
5402
5403 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5404     NSInteger count([sections_ count]);
5405     return count == 0 ? 1 : count;
5406 }
5407
5408 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5409     if ([sections_ count] == 0)
5410         return nil;
5411     return [[sections_ objectAtIndex:section] name];
5412 }
5413
5414 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5415     if ([sections_ count] == 0)
5416         return 0;
5417     return [[sections_ objectAtIndex:section] count];
5418 }
5419
5420 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5421     Section *section([sections_ objectAtIndex:[path section]]);
5422     NSInteger row([path row]);
5423     Package *package([packages_ objectAtIndex:([section row] + row)]);
5424     return package;
5425 }
5426
5427 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5428     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
5429     if (cell == nil)
5430         cell = [[[PackageCell alloc] init] autorelease];
5431     [cell setPackage:[self packageAtIndexPath:path]];
5432     return cell;
5433 }
5434
5435 - (void) deselectWithAnimation:(BOOL)animated {
5436     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5437 }
5438
5439 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5440     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5441 }*/
5442
5443 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5444     Package *package([self packageAtIndexPath:path]);
5445     package = [database_ packageWithName:[package id]];
5446     [target_ performSelector:action_ withObject:package];
5447     return path;
5448 }
5449
5450 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5451     return [packages_ count] > 20 ? index_ : nil;
5452 }
5453
5454 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5455     return index;
5456 }
5457
5458 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5459     if ((self = [super initWithFrame:frame]) != nil) {
5460         database_ = database;
5461
5462         target_ = target;
5463         action_ = action;
5464
5465         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5466         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5467
5468         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5469         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5470
5471         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5472         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5473         [list_ setRowHeight:73.0f];
5474         [self addSubview:list_];
5475
5476         [list_ setDataSource:self];
5477         [list_ setDelegate:self];
5478     } return self;
5479 }
5480
5481 - (void) setDelegate:(id)delegate {
5482     delegate_ = delegate;
5483 }
5484
5485 - (bool) hasPackage:(Package *)package {
5486     return true;
5487 }
5488
5489 - (void) reloadData {
5490     NSArray *packages = [database_ packages];
5491
5492     [packages_ removeAllObjects];
5493     [sections_ removeAllObjects];
5494
5495     _profile(PackageTable$reloadData$Filter)
5496         for (Package *package in packages)
5497             if ([self hasPackage:package])
5498                 [packages_ addObject:package];
5499     _end
5500
5501     [index_ removeAllObjects];
5502     [indices_ removeAllObjects];
5503
5504     Section *section = nil;
5505
5506     _profile(PackageTable$reloadData$Section)
5507         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5508             Package *package;
5509             unichar index;
5510
5511             _profile(PackageTable$reloadData$Section$Package)
5512                 package = [packages_ objectAtIndex:offset];
5513                 index = [package index];
5514             _end
5515
5516             if (section == nil || [section index] != index) {
5517                 _profile(PackageTable$reloadData$Section$Allocate)
5518                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5519                 _end
5520
5521                 [index_ addObject:[section name]];
5522                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5523
5524                 _profile(PackageTable$reloadData$Section$Add)
5525                     [sections_ addObject:section];
5526                 _end
5527             }
5528
5529             [section addToCount];
5530         }
5531     _end
5532
5533     _profile(PackageTable$reloadData$List)
5534         [list_ reloadData];
5535     _end
5536 }
5537
5538 - (void) resetCursor {
5539     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5540 }
5541
5542 - (UITableView *) list {
5543     return list_;
5544 }
5545
5546 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5547     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5548 }
5549
5550 @end
5551 /* }}} */
5552 /* Filtered Package Table {{{ */
5553 @interface FilteredPackageTable : PackageTable {
5554     SEL filter_;
5555     IMP imp_;
5556     id object_;
5557 }
5558
5559 - (void) setObject:(id)object;
5560 - (void) setObject:(id)object forFilter:(SEL)filter;
5561
5562 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5563
5564 @end
5565
5566 @implementation FilteredPackageTable
5567
5568 - (void) dealloc {
5569     if (object_ != nil)
5570         [object_ release];
5571     [super dealloc];
5572 }
5573
5574 - (void) setFilter:(SEL)filter {
5575     filter_ = filter;
5576
5577     /* XXX: this is an unsafe optimization of doomy hell */
5578     Method method(class_getInstanceMethod([Package class], filter));
5579     _assert(method != NULL);
5580     imp_ = method_getImplementation(method);
5581     _assert(imp_ != NULL);
5582 }
5583
5584 - (void) setObject:(id)object {
5585     if (object_ != nil)
5586         [object_ release];
5587     if (object == nil)
5588         object_ = nil;
5589     else
5590         object_ = [object retain];
5591 }
5592
5593 - (void) setObject:(id)object forFilter:(SEL)filter {
5594     [self setFilter:filter];
5595     [self setObject:object];
5596 }
5597
5598 - (bool) hasPackage:(Package *)package {
5599     _profile(FilteredPackageTable$hasPackage)
5600         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5601     _end
5602 }
5603
5604 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5605     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5606         [self setFilter:filter];
5607         object_ = [object retain];
5608         [self reloadData];
5609     } return self;
5610 }
5611
5612 @end
5613 /* }}} */
5614
5615 /* Filtered Package Controller {{{ */
5616 @interface FilteredPackageController : CYViewController {
5617     _transient Database *database_;
5618     FilteredPackageTable *packages_;
5619     NSString *title_;
5620 }
5621
5622 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5623
5624 @end
5625
5626 @implementation FilteredPackageController
5627
5628 - (void) dealloc {
5629     [packages_ release];
5630     [title_ release];
5631
5632     [super dealloc];
5633 }
5634
5635 - (void) viewDidAppear:(BOOL)animated {
5636     [super viewDidAppear:animated];
5637     [packages_ deselectWithAnimation:animated];
5638 }
5639
5640 - (void) didSelectPackage:(Package *)package {
5641     PackageController *view([delegate_ packageController]);
5642     [view setPackage:package];
5643     [view setDelegate:delegate_];
5644     [[self navigationController] pushViewController:view animated:YES];
5645 }
5646
5647 - (id) title { return title_; }
5648
5649 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5650     if ((self = [super init]) != nil) {
5651         database_ = database;
5652         title_ = [title copy];
5653         [[self navigationItem] setTitle:title_];
5654
5655         packages_ = [[FilteredPackageTable alloc]
5656             initWithFrame:[[self view] bounds]
5657             database:database
5658             target:self
5659             action:@selector(didSelectPackage:)
5660             filter:filter
5661             with:object
5662         ];
5663
5664         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5665         [[self view] addSubview:packages_];
5666     } return self;
5667 }
5668
5669 - (void) reloadData {
5670     [packages_ reloadData];
5671 }
5672
5673 - (void) setDelegate:(id)delegate {
5674     [super setDelegate:delegate];
5675     [packages_ setDelegate:delegate];
5676 }
5677
5678 @end
5679
5680 /* }}} */
5681
5682 /* Add Source Controller {{{ */
5683 @interface AddSourceController : CYViewController {
5684     _transient Database *database_;
5685 }
5686
5687 - (id) initWithDatabase:(Database *)database;
5688
5689 @end
5690
5691 @implementation AddSourceController
5692
5693 - (id) initWithDatabase:(Database *)database {
5694     if ((self = [super init]) != nil) {
5695         database_ = database;
5696     } return self;
5697 }
5698
5699 @end
5700 /* }}} */
5701 /* Source Cell {{{ */
5702 @interface SourceCell : UITableViewCell {
5703     UIImage *icon_;
5704     NSString *origin_;
5705     NSString *description_;
5706     NSString *label_;
5707     ContentView *content_;
5708 }
5709
5710 - (void) setSource:(Source *)source;
5711
5712 @end
5713
5714 @implementation SourceCell
5715
5716 - (void) clearSource {
5717     [icon_ release];
5718     [origin_ release];
5719     [description_ release];
5720     [label_ release];
5721
5722     icon_ = nil;
5723     origin_ = nil;
5724     description_ = nil;
5725     label_ = nil;
5726 }
5727
5728 - (void) setSource:(Source *)source {
5729     [self clearSource];
5730
5731     if (icon_ == nil)
5732         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5733     if (icon_ == nil)
5734         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5735     icon_ = [icon_ retain];
5736
5737     origin_ = [[source name] retain];
5738     label_ = [[source uri] retain];
5739     description_ = [[source description] retain];
5740
5741     [content_ setNeedsDisplay];
5742 }
5743
5744 - (void) dealloc {
5745     [self clearSource];
5746     [content_ release];
5747     [super dealloc];
5748 }
5749
5750 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5751     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5752         UIView *content([self contentView]);
5753         CGRect bounds([content bounds]);
5754
5755         content_ = [[ContentView alloc] initWithFrame:bounds];
5756         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5757         [content_ setBackgroundColor:[UIColor whiteColor]];
5758         [content addSubview:content_];
5759
5760         [content_ setDelegate:self];
5761         [content_ setOpaque:YES];
5762     } return self;
5763 }
5764
5765 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5766     [super setSelected:selected animated:animated];
5767     [content_ setNeedsDisplay];
5768 }
5769
5770 - (void) drawContentRect:(CGRect)rect {
5771     bool selected([self isSelected]);
5772     float width(rect.size.width);
5773
5774     if (icon_ != nil)
5775         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5776
5777     if (selected)
5778         UISetColor(White_);
5779
5780     if (!selected)
5781         UISetColor(Black_);
5782     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ ellipsis:2];
5783
5784     if (!selected)
5785         UISetColor(Blue_);
5786     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ ellipsis:2];
5787
5788     if (!selected)
5789         UISetColor(Gray_);
5790     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ ellipsis:2];
5791 }
5792
5793 @end
5794 /* }}} */
5795 /* Source Table {{{ */
5796 @interface SourceTable : CYViewController {
5797     _transient Database *database_;
5798     UITableView *list_;
5799     NSMutableArray *sources_;
5800     int offset_;
5801
5802     NSString *href_;
5803     UIProgressHUD *hud_;
5804     NSError *error_;
5805
5806     //NSURLConnection *installer_;
5807     NSURLConnection *trivial_;
5808     NSURLConnection *trivial_bz2_;
5809     NSURLConnection *trivial_gz_;
5810     //NSURLConnection *automatic_;
5811
5812     BOOL cydia_;
5813 }
5814
5815 - (id) initWithDatabase:(Database *)database;
5816
5817 @end
5818
5819 @implementation SourceTable
5820
5821 - (void) _deallocConnection:(NSURLConnection *)connection {
5822     if (connection != nil) {
5823         [connection cancel];
5824         //[connection setDelegate:nil];
5825         [connection release];
5826     }
5827 }
5828
5829 - (void) dealloc {
5830     if (href_ != nil)
5831         [href_ release];
5832     if (hud_ != nil)
5833         [hud_ release];
5834     if (error_ != nil)
5835         [error_ release];
5836
5837     //[self _deallocConnection:installer_];
5838     [self _deallocConnection:trivial_];
5839     [self _deallocConnection:trivial_gz_];
5840     [self _deallocConnection:trivial_bz2_];
5841     //[self _deallocConnection:automatic_];
5842
5843     [sources_ release];
5844     [list_ release];
5845     [super dealloc];
5846 }
5847
5848 - (void) viewDidAppear:(BOOL)animated {
5849     [super viewDidAppear:animated];
5850     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5851 }
5852
5853 - (int) numberOfSectionsInTableView:(UITableView *)tableView {
5854     return offset_ == 0 ? 1 : 2;
5855 }
5856
5857 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(int)section {
5858     switch (section + (offset_ == 0 ? 1 : 0)) {
5859         case 0: return UCLocalize("ENTERED_BY_USER");
5860         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5861
5862         _nodefault
5863     }
5864 }
5865
5866 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
5867     int count = [sources_ count];
5868     switch (section) {
5869         case 0: return (offset_ == 0 ? count : offset_);
5870         case 1: return count - offset_;
5871
5872         _nodefault
5873     }
5874 }
5875
5876 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5877     unsigned idx = 0;
5878     switch (indexPath.section) {
5879         case 0: idx = indexPath.row; break;
5880         case 1: idx = indexPath.row + offset_; break;
5881
5882         _nodefault
5883     }
5884     return [sources_ objectAtIndex:idx];
5885 }
5886
5887 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5888     Source *source = [self sourceAtIndexPath:indexPath];
5889     return [source description] == nil ? 56 : 73;
5890 }
5891
5892 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5893     static NSString *cellIdentifier = @"SourceCell";
5894
5895     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5896     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5897     [cell setSource:[self sourceAtIndexPath:indexPath]];
5898
5899     return cell;
5900 }
5901
5902 - (int) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5903     return 1; //UITableViewCellAccessoryDisclosureIndicator?
5904 }
5905
5906 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5907     Source *source = [self sourceAtIndexPath:indexPath];
5908
5909     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5910         initWithDatabase:database_
5911         title:[source label]
5912         filter:@selector(isVisibleInSource:)
5913         with:source
5914     ] autorelease];
5915
5916     [packages setDelegate:delegate_];
5917
5918     [[self navigationController] pushViewController:packages animated:YES];
5919 }
5920
5921 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5922     Source *source = [self sourceAtIndexPath:indexPath];
5923     return [source record] != nil;
5924 }
5925
5926 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5927     Source *source = [self sourceAtIndexPath:indexPath];
5928     [Sources_ removeObjectForKey:[source key]];
5929     [delegate_ syncData];
5930 }
5931
5932 - (void) complete {
5933     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5934         @"deb", @"Type",
5935         href_, @"URI",
5936         @"./", @"Distribution",
5937     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5938
5939     [delegate_ syncData];
5940 }
5941
5942 - (NSString *) getWarning {
5943     NSString *href(href_);
5944     NSRange colon([href rangeOfString:@"://"]);
5945     if (colon.location != NSNotFound)
5946         href = [href substringFromIndex:(colon.location + 3)];
5947     href = [href stringByAddingPercentEscapes];
5948     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5949     href = [href stringByCachingURLWithCurrentCDN];
5950
5951     NSURL *url([NSURL URLWithString:href]);
5952
5953     NSStringEncoding encoding;
5954     NSError *error(nil);
5955
5956     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5957         return [warning length] == 0 ? nil : warning;
5958     return nil;
5959 }
5960
5961 - (void) _endConnection:(NSURLConnection *)connection {
5962     NSURLConnection **field = NULL;
5963     if (connection == trivial_)
5964         field = &trivial_;
5965     else if (connection == trivial_bz2_)
5966         field = &trivial_bz2_;
5967     else if (connection == trivial_gz_)
5968         field = &trivial_gz_;
5969     _assert(field != NULL);
5970     [connection release];
5971     *field = nil;
5972
5973     if (
5974         trivial_ == nil &&
5975         trivial_bz2_ == nil &&
5976         trivial_gz_ == nil
5977     ) {
5978         bool defer(false);
5979
5980         if (cydia_) {
5981             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5982                 defer = true;
5983
5984                 UIAlertView *alert = [[[UIAlertView alloc]
5985                     initWithTitle:UCLocalize("SOURCE_WARNING")
5986                     message:warning
5987                     delegate:self
5988                     cancelButtonTitle:UCLocalize("CANCEL")
5989                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5990                 ] autorelease];
5991
5992                 [alert setContext:@"warning"];
5993                 [alert setNumberOfRows:1];
5994                 [alert show];
5995             } else
5996                 [self complete];
5997         } else if (error_ != nil) {
5998             UIAlertView *alert = [[[UIAlertView alloc]
5999                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
6000                 message:[error_ localizedDescription]
6001                 delegate:self
6002                 cancelButtonTitle:UCLocalize("OK")
6003                 otherButtonTitles:nil
6004             ] autorelease];
6005
6006             [alert setContext:@"urlerror"];
6007             [alert show];
6008         } else {
6009             UIAlertView *alert = [[[UIAlertView alloc]
6010                 initWithTitle:UCLocalize("NOT_REPOSITORY")
6011                 message:UCLocalize("NOT_REPOSITORY_EX")
6012                 delegate:self
6013                 cancelButtonTitle:UCLocalize("OK")
6014                 otherButtonTitles:nil
6015             ] autorelease];
6016
6017             [alert setContext:@"trivial"];
6018             [alert show];
6019         }
6020
6021         [delegate_ setStatusBarShowsProgress:NO];
6022         [delegate_ removeProgressHUD:hud_];
6023
6024         [hud_ autorelease];
6025         hud_ = nil;
6026
6027         if (!defer) {
6028             [href_ release];
6029             href_ = nil;
6030         }
6031
6032         if (error_ != nil) {
6033             [error_ release];
6034             error_ = nil;
6035         }
6036     }
6037 }
6038
6039 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6040     switch ([response statusCode]) {
6041         case 200:
6042             cydia_ = YES;
6043     }
6044 }
6045
6046 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6047     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6048     if (error_ != nil)
6049         error_ = [error retain];
6050     [self _endConnection:connection];
6051 }
6052
6053 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6054     [self _endConnection:connection];
6055 }
6056
6057 - (id)title { return UCLocalize("SOURCES"); }
6058
6059 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6060     NSMutableURLRequest *request = [NSMutableURLRequest
6061         requestWithURL:[NSURL URLWithString:href]
6062         cachePolicy:NSURLRequestUseProtocolCachePolicy
6063         timeoutInterval:120.0
6064     ];
6065
6066     [request setHTTPMethod:method];
6067
6068     if (Machine_ != NULL)
6069         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6070     if (UniqueID_ != nil)
6071         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6072     if (Role_ != nil)
6073         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6074
6075     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6076 }
6077
6078 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6079     NSString *context([alert context]);
6080
6081     if ([context isEqualToString:@"source"]) {
6082         switch (button) {
6083             case 1: {
6084                 NSString *href = [[alert textField] text];
6085
6086                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6087
6088                 if (![href hasSuffix:@"/"])
6089                     href_ = [href stringByAppendingString:@"/"];
6090                 else
6091                     href_ = href;
6092                 href_ = [href_ retain];
6093
6094                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6095                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6096                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6097                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6098
6099                 cydia_ = false;
6100
6101                 hud_ = [[delegate_ addProgressHUD] retain];
6102                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6103             } break;
6104
6105             case 0:
6106             break;
6107
6108             _nodefault
6109         }
6110
6111         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6112     } else if ([context isEqualToString:@"trivial"])
6113         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6114     else if ([context isEqualToString:@"urlerror"])
6115         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6116     else if ([context isEqualToString:@"warning"]) {
6117         switch (button) {
6118             case 1:
6119                 [self complete];
6120             break;
6121
6122             case 0:
6123             break;
6124
6125             _nodefault
6126         }
6127
6128         [href_ release];
6129         href_ = nil;
6130
6131         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6132     }
6133 }
6134
6135 - (id) initWithDatabase:(Database *)database {
6136     if ((self = [super init]) != nil) {
6137         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6138         [self updateButtonsForEditingStatus:NO animated:NO];
6139
6140         database_ = database;
6141         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6142
6143         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6144         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6145         [[self view] addSubview:list_];
6146
6147         [list_ setDataSource:self];
6148         [list_ setDelegate:self];
6149
6150         [self reloadData];
6151     } return self;
6152 }
6153
6154 - (void) reloadData {
6155     pkgSourceList list;
6156     if (!list.ReadMainList())
6157         return;
6158
6159     [sources_ removeAllObjects];
6160     [sources_ addObjectsFromArray:[database_ sources]];
6161     _trace();
6162     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6163     _trace();
6164
6165      int count([sources_ count]);
6166     offset_ = 0;
6167     for (int i = 0; i != count; i++) {
6168         if ([[sources_ objectAtIndex:i] record] == nil) break;
6169         else offset_++;
6170     }
6171
6172     [list_ setEditing:NO];
6173     [self updateButtonsForEditingStatus:NO animated:NO];
6174     [list_ reloadData];
6175 }
6176
6177 - (void) addButtonClicked {
6178     /*[book_ pushPage:[[[AddSourceController alloc]
6179         initWithBook:book_
6180         database:database_
6181     ] autorelease]];*/
6182
6183     UIAlertView *alert = [[[UIAlertView alloc]
6184         initWithTitle:UCLocalize("ENTER_APT_URL")
6185         message:nil
6186         delegate:self
6187         cancelButtonTitle:UCLocalize("CANCEL")
6188         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6189     ] autorelease];
6190
6191     [alert setContext:@"source"];
6192     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6193
6194     [alert setNumberOfRows:1];
6195     [alert addTextFieldWithValue:@"http://" label:@""];
6196
6197     UITextInputTraits *traits = [[alert textField] textInputTraits];
6198     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6199     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6200     [traits setKeyboardType:UIKeyboardTypeURL];
6201     // XXX: UIReturnKeyDone
6202     [traits setReturnKeyType:UIReturnKeyNext];
6203
6204     [alert show];
6205 }
6206
6207 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6208     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6209         initWithTitle:UCLocalize("ADD")
6210         style:UIBarButtonItemStylePlain
6211         target:self
6212         action:@selector(addButtonClicked)
6213     ];
6214     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6215     [leftItem release];
6216
6217     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6218         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6219         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6220         target:self
6221         action:@selector(editButtonClicked)
6222     ];
6223     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6224     [rightItem release];
6225 }
6226
6227 - (void) editButtonClicked {
6228     [list_ setEditing:![list_ isEditing] animated:YES];
6229
6230     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6231 }
6232
6233 @end
6234 /* }}} */
6235
6236 /* Installed Controller {{{ */
6237 @interface InstalledController : FilteredPackageController {
6238     BOOL expert_;
6239 }
6240
6241 - (id) initWithDatabase:(Database *)database;
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 @end
6375
6376 @implementation ManageController
6377
6378 - (id) init {
6379     if ((self = [super init]) != nil) {
6380         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6381
6382         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6383             initWithTitle:UCLocalize("SETTINGS")
6384             style:UIBarButtonItemStylePlain
6385             target:self
6386             action:@selector(settingsButtonClicked)
6387         ];
6388         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6389         [settingsItem release];
6390
6391         [self queueStatusDidChange];
6392     } return self;
6393 }
6394
6395 - (void) settingsButtonClicked {
6396     [delegate_ showSettings];
6397 }
6398
6399 #if !AlwaysReload
6400 - (void) queueButtonClicked {
6401     [delegate_ queue];
6402 }
6403
6404 - (void) applyLoadingTitle {
6405     // No "Loading" title.
6406 }
6407
6408 - (void) applyRightButton {
6409     // No right button.
6410 }
6411 #endif
6412
6413 - (void) queueStatusDidChange {
6414 #if !AlwaysReload
6415     if (!IsWildcat_ && Queuing_) {
6416         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6417             initWithTitle:UCLocalize("QUEUE")
6418             style:UIBarButtonItemStyleDone
6419             target:self
6420             action:@selector(queueButtonClicked)
6421         ];
6422         [[self navigationItem] setRightBarButtonItem:queueItem];
6423
6424         [queueItem release];
6425     } else {
6426         [[self navigationItem] setRightBarButtonItem:nil];
6427     }
6428 #endif
6429 }
6430
6431 - (bool) isLoading {
6432     return false;
6433 }
6434
6435 @end
6436 /* }}} */
6437
6438 /* Refresh Bar {{{ */
6439 @interface RefreshBar : UINavigationBar {
6440     UIProgressIndicator *indicator_;
6441     UITextLabel *prompt_;
6442     UIProgressBar *progress_;
6443     UINavigationButton *cancel_;
6444 }
6445
6446 @end
6447
6448 @implementation RefreshBar
6449
6450 - (void) positionViews {
6451     CGRect frame = [cancel_ frame];
6452     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6453     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6454     [cancel_ setFrame:frame];
6455
6456     CGSize prgsize = {75, 100};
6457     CGRect prgrect = {{
6458         [self frame].size.width - prgsize.width - 10,
6459         ([self frame].size.height - prgsize.height) / 2
6460     } , prgsize};
6461     [progress_ setFrame:prgrect];
6462
6463     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6464     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6465     CGRect indrect = {{indoffset, indoffset}, indsize};
6466     [indicator_ setFrame:indrect];
6467
6468     CGSize prmsize = {215, indsize.height + 4};
6469     CGRect prmrect = {{
6470         indoffset * 2 + indsize.width,
6471         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6472     }, prmsize};
6473     [prompt_ setFrame:prmrect];
6474 }
6475
6476 - (void)setFrame:(CGRect)frame {
6477     [super setFrame:frame];
6478
6479     [self positionViews];
6480 }
6481
6482 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6483     if ((self = [super initWithFrame:frame])) {
6484         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6485
6486         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6487         [self setBarStyle:1];
6488
6489         int barstyle([self _barStyle:NO]);
6490         bool ugly(barstyle == 0);
6491
6492         UIProgressIndicatorStyle style = ugly ?
6493             UIProgressIndicatorStyleMediumBrown :
6494             UIProgressIndicatorStyleMediumWhite;
6495
6496         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6497         [indicator_ setStyle:style];
6498         [indicator_ startAnimation];
6499         [self addSubview:indicator_];
6500
6501         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6502         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6503         [prompt_ setBackgroundColor:[UIColor clearColor]];
6504         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6505         [self addSubview:prompt_];
6506
6507         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6508         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6509         [progress_ setStyle:0];
6510         [self addSubview:progress_];
6511
6512         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6513         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6514         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6515         [cancel_ setBarStyle:barstyle];
6516
6517         [self positionViews];
6518     } return self;
6519 }
6520
6521 - (void) cancel {
6522     [cancel_ removeFromSuperview];
6523 }
6524
6525 - (void) start {
6526     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6527     [progress_ setProgress:0];
6528     [self addSubview:cancel_];
6529 }
6530
6531 - (void) stop {
6532     [cancel_ removeFromSuperview];
6533 }
6534
6535 - (void) setPrompt:(NSString *)prompt {
6536     [prompt_ setText:prompt];
6537 }
6538
6539 - (void) setProgress:(float)progress {
6540     [progress_ setProgress:progress];
6541 }
6542
6543 @end
6544 /* }}} */
6545
6546 /* Cydia Tab Bar Controller {{{ */
6547 @interface CYTabBarController : UITabBarController {
6548     Database *database_;
6549 }
6550
6551 @end
6552
6553 @implementation CYTabBarController
6554
6555 /* XXX: some logic should probably go here related to
6556 freeing the view controllers on tab change */
6557
6558 - (void) reloadData {
6559     size_t count([[self viewControllers] count]);
6560     for (size_t i(0); i != count; ++i) {
6561         UIViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6562         [page reloadData];
6563     }
6564 }
6565
6566 - (id) initWithDatabase: (Database *)database {
6567     if ((self = [super init]) != nil) {
6568         database_ = database;
6569     } return self;
6570 }
6571
6572 @end
6573 /* }}} */
6574
6575 /* Cydia Navigation Controller {{{ */
6576 @interface CYNavigationController : UINavigationController <
6577     ProgressDelegate
6578 > {
6579     _transient Database *database_;
6580     id delegate_;
6581 }
6582
6583 - (id) initWithDatabase:(Database *)database;
6584 - (void) reloadData;
6585
6586 @end
6587
6588
6589 @implementation CYNavigationController
6590
6591 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6592     // Inherit autorotation settings for modal parents.
6593     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6594         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6595     } else {
6596         return [super shouldAutorotateToInterfaceOrientation:orientation];
6597     }
6598 }
6599
6600 - (void) dealloc {
6601     [super dealloc];
6602 }
6603
6604 - (void) reloadData {
6605     size_t count([[self viewControllers] count]);
6606     for (size_t i(0); i != count; ++i) {
6607         UIViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6608         [page reloadData];
6609     }
6610 }
6611
6612 - (void) setDelegate:(id)delegate {
6613     delegate_ = delegate;
6614 }
6615
6616 - (id) initWithDatabase:(Database *)database {
6617     if ((self = [super init]) != nil) {
6618         database_ = database;
6619     } return self;
6620 }
6621
6622 @end
6623 /* }}} */
6624 /* Cydia:// Protocol {{{ */
6625 @interface CydiaURLProtocol : NSURLProtocol {
6626 }
6627
6628 @end
6629
6630 @implementation CydiaURLProtocol
6631
6632 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6633     NSURL *url([request URL]);
6634     if (url == nil)
6635         return NO;
6636     NSString *scheme([[url scheme] lowercaseString]);
6637     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6638         return NO;
6639     return YES;
6640 }
6641
6642 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6643     return request;
6644 }
6645
6646 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6647     id<NSURLProtocolClient> client([self client]);
6648     if (icon == nil)
6649         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6650     else {
6651         NSData *data(UIImagePNGRepresentation(icon));
6652
6653         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6654         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6655         [client URLProtocol:self didLoadData:data];
6656         [client URLProtocolDidFinishLoading:self];
6657     }
6658 }
6659
6660 - (void) startLoading {
6661     id<NSURLProtocolClient> client([self client]);
6662     NSURLRequest *request([self request]);
6663
6664     NSURL *url([request URL]);
6665     NSString *href([url absoluteString]);
6666
6667     NSString *path([href substringFromIndex:8]);
6668     NSRange slash([path rangeOfString:@"/"]);
6669
6670     NSString *command;
6671     if (slash.location == NSNotFound) {
6672         command = path;
6673         path = nil;
6674     } else {
6675         command = [path substringToIndex:slash.location];
6676         path = [path substringFromIndex:(slash.location + 1)];
6677     }
6678
6679     Database *database([Database sharedInstance]);
6680
6681     if ([command isEqualToString:@"package-icon"]) {
6682         if (path == nil)
6683             goto fail;
6684         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6685         Package *package([database packageWithName:path]);
6686         if (package == nil)
6687             goto fail;
6688         UIImage *icon([package icon]);
6689         [self _returnPNGWithImage:icon forRequest:request];
6690     } else if ([command isEqualToString:@"source-icon"]) {
6691         if (path == nil)
6692             goto fail;
6693         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6694         NSString *source(Simplify(path));
6695         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6696         if (icon == nil)
6697             icon = [UIImage applicationImageNamed:@"unknown.png"];
6698         [self _returnPNGWithImage:icon forRequest:request];
6699     } else if ([command isEqualToString:@"uikit-image"]) {
6700         if (path == nil)
6701             goto fail;
6702         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6703         UIImage *icon(_UIImageWithName(path));
6704         [self _returnPNGWithImage:icon forRequest:request];
6705     } else if ([command isEqualToString:@"section-icon"]) {
6706         if (path == nil)
6707             goto fail;
6708         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6709         NSString *section(Simplify(path));
6710         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6711         if (icon == nil)
6712             icon = [UIImage applicationImageNamed:@"unknown.png"];
6713         [self _returnPNGWithImage:icon forRequest:request];
6714     } else fail: {
6715         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6716     }
6717 }
6718
6719 - (void) stopLoading {
6720 }
6721
6722 @end
6723 /* }}} */
6724
6725 /* Sections Controller {{{ */
6726 @interface SectionsController : CYViewController {
6727     _transient Database *database_;
6728     NSMutableArray *sections_;
6729     NSMutableArray *filtered_;
6730     UITableView *list_;
6731     UIView *accessory_;
6732     BOOL editing_;
6733 }
6734
6735 - (id) initWithDatabase:(Database *)database;
6736 - (void) reloadData;
6737 - (void) resetView;
6738
6739 @end
6740
6741 @implementation SectionsController
6742
6743 - (void) dealloc {
6744     [list_ setDataSource:nil];
6745     [list_ setDelegate:nil];
6746
6747     [sections_ release];
6748     [filtered_ release];
6749     [list_ release];
6750     [accessory_ release];
6751     [super dealloc];
6752 }
6753
6754 - (void) viewDidAppear:(BOOL)animated {
6755     [super viewDidAppear:animated];
6756     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6757 }
6758
6759 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6760     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6761     return section;
6762 }
6763
6764 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
6765     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6766 }
6767
6768 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6769     return 45.0f;
6770 }*/
6771
6772 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6773     static NSString *reuseIdentifier = @"SectionCell";
6774
6775     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6776     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6777     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6778
6779     return cell;
6780 }
6781
6782 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6783     Section *section = [self sectionAtIndexPath:indexPath];
6784     NSString *name = [section name];
6785     NSString *title;
6786
6787     if ([indexPath row] == 0) {
6788         section = nil;
6789         name = nil;
6790         title = UCLocalize("ALL_PACKAGES");
6791     } else {
6792         if (name != nil) {
6793             name = [NSString stringWithString:name];
6794             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6795         } else {
6796             name = @"";
6797             title = UCLocalize("NO_SECTION");
6798         }
6799     }
6800
6801     FilteredPackageController *table = [[[FilteredPackageController alloc]
6802         initWithDatabase:database_
6803         title:title
6804         filter:@selector(isVisibleInSection:)
6805         with:name
6806     ] autorelease];
6807
6808     [table setDelegate:delegate_];
6809
6810     [[self navigationController] pushViewController:table animated:YES];
6811 }
6812
6813 - (id) title { return UCLocalize("SECTIONS"); }
6814
6815 - (id) initWithDatabase:(Database *)database {
6816     if ((self = [super init]) != nil) {
6817         database_ = database;
6818
6819         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6820
6821         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6822         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6823
6824         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6825         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6826         [list_ setRowHeight:45.0f];
6827         [[self view] addSubview:list_];
6828
6829         [list_ setDataSource:self];
6830         [list_ setDelegate:self];
6831
6832         [self reloadData];
6833     } return self;
6834 }
6835
6836 - (void) reloadData {
6837     NSArray *packages = [database_ packages];
6838
6839     [sections_ removeAllObjects];
6840     [filtered_ removeAllObjects];
6841
6842 #if 0
6843     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6844     SectionMap sections;
6845     sections.resize(64);
6846 #else
6847     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6848 #endif
6849
6850     _trace();
6851     for (Package *package in packages) {
6852         NSString *name([package section]);
6853         NSString *key(name == nil ? @"" : name);
6854
6855 #if 0
6856         Section **section;
6857
6858         _profile(SectionsView$reloadData$Section)
6859             section = &sections[key];
6860             if (*section == nil) {
6861                 _profile(SectionsView$reloadData$Section$Allocate)
6862                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6863                 _end
6864             }
6865         _end
6866
6867         [*section addToCount];
6868
6869         _profile(SectionsView$reloadData$Filter)
6870             if (![package valid] || ![package visible])
6871                 continue;
6872         _end
6873
6874         [*section addToRow];
6875 #else
6876         Section *section;
6877
6878         _profile(SectionsView$reloadData$Section)
6879             section = [sections objectForKey:key];
6880             if (section == nil) {
6881                 _profile(SectionsView$reloadData$Section$Allocate)
6882                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6883                     [sections setObject:section forKey:key];
6884                 _end
6885             }
6886         _end
6887
6888         [section addToCount];
6889
6890         _profile(SectionsView$reloadData$Filter)
6891             if (![package valid] || ![package visible])
6892                 continue;
6893         _end
6894
6895         [section addToRow];
6896 #endif
6897     }
6898     _trace();
6899
6900 #if 0
6901     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6902         [sections_ addObject:i->second];
6903 #else
6904     [sections_ addObjectsFromArray:[sections allValues]];
6905 #endif
6906
6907     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6908
6909     for (Section *section in sections_) {
6910         size_t count([section row]);
6911         if (count == 0)
6912             continue;
6913
6914         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6915         [section setCount:count];
6916         [filtered_ addObject:section];
6917     }
6918
6919     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6920         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6921         style:UIBarButtonItemStylePlain
6922         target:self
6923         action:@selector(editButtonClicked)
6924     ];
6925     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6926     [rightItem release];
6927
6928     [list_ reloadData];
6929     _trace();
6930 }
6931
6932 - (void) resetView {
6933     if (editing_)
6934         [self editButtonClicked];
6935 }
6936
6937 - (void) editButtonClicked {
6938     if ((editing_ = !editing_))
6939         [list_ reloadData];
6940     else
6941         [delegate_ updateData];
6942
6943     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6944     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6945     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6946 }
6947
6948 - (UIView *) accessoryView {
6949     return accessory_;
6950 }
6951
6952 @end
6953 /* }}} */
6954 /* Changes Controller {{{ */
6955 @interface ChangesController : CYViewController {
6956     _transient Database *database_;
6957     NSMutableArray *packages_;
6958     NSMutableArray *sections_;
6959     UITableView *list_;
6960     unsigned upgrades_;
6961     BOOL hasSentFirstLoad_;
6962 }
6963
6964 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6965 - (void) reloadData;
6966
6967 @end
6968
6969 @implementation ChangesController
6970
6971 - (void) dealloc {
6972     [list_ setDelegate:nil];
6973     [list_ setDataSource:nil];
6974
6975     [packages_ release];
6976     [sections_ release];
6977     [list_ release];
6978     [super dealloc];
6979 }
6980
6981 - (void) viewDidAppear:(BOOL)animated {
6982     [super viewDidAppear:animated];
6983     if (!hasSentFirstLoad_) {
6984         hasSentFirstLoad_ = YES;
6985         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6986     } else {
6987         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6988     }
6989 }
6990
6991 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6992     NSInteger count([sections_ count]);
6993     return count == 0 ? 1 : count;
6994 }
6995
6996 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6997     if ([sections_ count] == 0)
6998         return nil;
6999     return [[sections_ objectAtIndex:section] name];
7000 }
7001
7002 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7003     if ([sections_ count] == 0)
7004         return 0;
7005     return [[sections_ objectAtIndex:section] count];
7006 }
7007
7008 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7009     Section *section([sections_ objectAtIndex:[path section]]);
7010     NSInteger row([path row]);
7011     return [packages_ objectAtIndex:([section row] + row)];
7012 }
7013
7014 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7015     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
7016     if (cell == nil)
7017         cell = [[[PackageCell alloc] init] autorelease];
7018     [cell setPackage:[self packageAtIndexPath:path]];
7019     return cell;
7020 }
7021
7022 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7023     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7024 }*/
7025
7026 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7027     Package *package([self packageAtIndexPath:path]);
7028     PackageController *view([delegate_ packageController]);
7029     [view setDelegate:delegate_];
7030     [view setPackage:package];
7031     [[self navigationController] pushViewController:view animated:YES];
7032     return path;
7033 }
7034
7035 - (void) refreshButtonClicked {
7036     [[UIApplication sharedApplication] beginUpdate];
7037     [[self navigationItem] setLeftBarButtonItem:nil];
7038 }
7039
7040 - (void) upgradeButtonClicked {
7041     [delegate_ distUpgrade];
7042 }
7043
7044 - (id) title { return UCLocalize("CHANGES"); }
7045
7046 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7047     if ((self = [super init]) != nil) {
7048         database_ = database;
7049         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7050
7051         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7052         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7053
7054         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7055         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7056         [list_ setRowHeight:73.0f];
7057         [[self view] addSubview:list_];
7058
7059         [list_ setDataSource:self];
7060         [list_ setDelegate:self];
7061
7062         delegate_ = delegate;
7063     } return self;
7064 }
7065
7066 - (void) _reloadPackages:(NSArray *)packages {
7067     _trace();
7068     for (Package *package in packages)
7069         if (
7070             [package uninstalled] && [package valid] && [package visible] ||
7071             [package upgradableAndEssential:YES]
7072         )
7073             [packages_ addObject:package];
7074
7075     _trace();
7076     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7077     _trace();
7078 }
7079
7080 - (void) reloadData {
7081     NSArray *packages = [database_ packages];
7082
7083     [packages_ removeAllObjects];
7084     [sections_ removeAllObjects];
7085
7086     UIProgressHUD *hud([delegate_ addProgressHUD]);
7087     // XXX: localize
7088     [hud setText:@"Loading Changes"];
7089     NSLog(@"HUD:%@::%@", delegate_, hud);
7090     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7091     [delegate_ removeProgressHUD:hud];
7092
7093     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7094     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7095     Section *section = nil;
7096     NSDate *last = nil;
7097
7098     upgrades_ = 0;
7099     bool unseens = false;
7100
7101     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7102
7103     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7104         Package *package = [packages_ objectAtIndex:offset];
7105
7106         BOOL uae = [package upgradableAndEssential:YES];
7107
7108         if (!uae) {
7109             unseens = true;
7110             NSDate *seen;
7111
7112             _profile(ChangesController$reloadData$Remember)
7113                 seen = [package seen];
7114             _end
7115
7116             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7117                 last = seen;
7118
7119                 NSString *name;
7120                 if (seen == nil)
7121                     name = UCLocalize("UNKNOWN");
7122                 else {
7123                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7124                     [name autorelease];
7125                 }
7126
7127                 _profile(ChangesController$reloadData$Allocate)
7128                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7129                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7130                     [sections_ addObject:section];
7131                 _end
7132             }
7133
7134             [section addToCount];
7135         } else if ([package ignored])
7136             [ignored addToCount];
7137         else {
7138             ++upgrades_;
7139             [upgradable addToCount];
7140         }
7141     }
7142     _trace();
7143
7144     CFRelease(formatter);
7145
7146     if (unseens) {
7147         Section *last = [sections_ lastObject];
7148         size_t count = [last count];
7149         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7150         [sections_ removeLastObject];
7151     }
7152
7153     if ([ignored count] != 0)
7154         [sections_ insertObject:ignored atIndex:0];
7155     if (upgrades_ != 0)
7156         [sections_ insertObject:upgradable atIndex:0];
7157
7158     [list_ reloadData];
7159
7160     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7161         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7162         style:UIBarButtonItemStylePlain
7163         target:self
7164         action:@selector(upgradeButtonClicked)
7165     ];
7166     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7167     [rightItem release];
7168
7169     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7170         initWithTitle:UCLocalize("REFRESH")
7171         style:UIBarButtonItemStylePlain
7172         target:self
7173         action:@selector(refreshButtonClicked)
7174     ];
7175     if (![[UIApplication sharedApplication] updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7176     [leftItem release];
7177 }
7178
7179 @end
7180 /* }}} */
7181 /* Search Controller {{{ */
7182 @interface SearchController : FilteredPackageController {
7183     id search_;
7184 }
7185
7186 - (id) initWithDatabase:(Database *)database;
7187 - (void) reloadData;
7188
7189 @end
7190
7191 @implementation SearchController
7192
7193 - (void) dealloc {
7194     [search_ release];
7195     [super dealloc];
7196 }
7197
7198 - (void) searchBarSearchButtonClicked:(id)searchBar {
7199     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7200     [search_ resignFirstResponder];
7201     [self reloadData];
7202 }
7203
7204 - (void) searchBar:(id)searchBar textDidChange:(NSString *)text {
7205     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7206     [self reloadData];
7207 }
7208
7209 - (id) title { return nil; }
7210
7211 - (id) initWithDatabase:(Database *)database {
7212     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7213 }
7214
7215 - (void)viewDidAppear:(BOOL)animated {
7216         [super viewDidAppear:animated];
7217         if (!search_) {
7218         search_ = [[objc_getClass("UISearchBar") alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7219         [search_ layoutSubviews];
7220         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7221         UITextField *textField = [search_ searchField];
7222         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7223         [search_ setDelegate:self];
7224         [textField setEnablesReturnKeyAutomatically:NO];
7225         [[self navigationItem] setTitleView:textField];
7226     }
7227 }
7228
7229 - (void) _reloadData {
7230 }
7231
7232 - (void) reloadData {
7233     _profile(SearchController$reloadData)
7234         [packages_ reloadData];
7235     _end
7236     PrintTimes();
7237     [packages_ resetCursor];
7238 }
7239
7240 - (void) didSelectPackage:(Package *)package {
7241     [search_ resignFirstResponder];
7242     [super didSelectPackage:package];
7243 }
7244
7245 @end
7246 /* }}} */
7247 /* Settings Controller {{{ */
7248 @interface SettingsController : CYViewController {
7249     _transient Database *database_;
7250     NSString *name_;
7251     Package *package_;
7252     UIPreferencesTable *table_;
7253     _UISwitchSlider *subscribedSwitch_;
7254     _UISwitchSlider *ignoredSwitch_;
7255     UIPreferencesControlTableCell *subscribedCell_;
7256     UIPreferencesControlTableCell *ignoredCell_;
7257 }
7258
7259 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7260
7261 @end
7262
7263 @implementation SettingsController
7264
7265 - (void) dealloc {
7266     [table_ setDataSource:nil];
7267
7268     [name_ release];
7269     if (package_ != nil)
7270         [package_ release];
7271     [table_ release];
7272     [subscribedSwitch_ release];
7273     [ignoredSwitch_ release];
7274     [subscribedCell_ release];
7275     [ignoredCell_ release];
7276     [super dealloc];
7277 }
7278
7279 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7280     if (package_ == nil)
7281         return 0;
7282
7283     return 2;
7284 }
7285
7286 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7287     if (package_ == nil)
7288         return nil;
7289
7290     switch (group) {
7291         case 0: return nil;
7292         case 1: return nil;
7293
7294         _nodefault
7295     }
7296
7297     return nil;
7298 }
7299
7300 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
7301     if (package_ == nil)
7302         return NO;
7303
7304     switch (group) {
7305         case 0: return NO;
7306         case 1: return YES;
7307
7308         _nodefault
7309     }
7310
7311     return NO;
7312 }
7313
7314 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7315     if (package_ == nil)
7316         return 0;
7317
7318     switch (group) {
7319         case 0: return 1;
7320         case 1: return 1;
7321
7322         _nodefault
7323     }
7324
7325     return 0;
7326 }
7327
7328 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7329     if (package_ == nil)
7330         return;
7331
7332     _UISwitchSlider *slider([cell control]);
7333     BOOL value([slider value] != 0);
7334     NSMutableDictionary *metadata([package_ metadata]);
7335
7336     BOOL before;
7337     if (NSNumber *number = [metadata objectForKey:key])
7338         before = [number boolValue];
7339     else
7340         before = NO;
7341
7342     if (value != before) {
7343         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7344         Changed_ = true;
7345         [delegate_ updateData];
7346     }
7347 }
7348
7349 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7350     [self onSomething:cell withKey:@"IsSubscribed"];
7351 }
7352
7353 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7354     [self onSomething:cell withKey:@"IsIgnored"];
7355 }
7356
7357 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7358     if (package_ == nil)
7359         return nil;
7360
7361     switch (group) {
7362         case 0: switch (row) {
7363             case 0:
7364                 return subscribedCell_;
7365             case 1:
7366                 return ignoredCell_;
7367             _nodefault
7368         } break;
7369
7370         case 1: switch (row) {
7371             case 0: {
7372                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7373                 [cell setShowSelection:NO];
7374                 [cell setTitle:UCLocalize("SHOW_ALL_CHANGES_EX")];
7375                 return cell;
7376             }
7377
7378             _nodefault
7379         } break;
7380
7381         _nodefault
7382     }
7383
7384     return nil;
7385 }
7386
7387 - (id) title { return UCLocalize("SETTINGS"); }
7388
7389 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7390     if ((self = [super init])) {
7391         database_ = database;
7392         name_ = [package retain];
7393
7394         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7395
7396         table_ = [[UIPreferencesTable alloc] initWithFrame:[[self view] bounds]];
7397         [[self view] addSubview:table_];
7398
7399         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7400         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventTouchUpInside];
7401
7402         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7403         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventTouchUpInside];
7404
7405         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7406         [subscribedCell_ setShowSelection:NO];
7407         [subscribedCell_ setTitle:UCLocalize("SHOW_ALL_CHANGES")];
7408         [subscribedCell_ setControl:subscribedSwitch_];
7409
7410         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7411         [ignoredCell_ setShowSelection:NO];
7412         [ignoredCell_ setTitle:UCLocalize("IGNORE_UPGRADES")];
7413         [ignoredCell_ setControl:ignoredSwitch_];
7414
7415         [table_ setDataSource:self];
7416         [self reloadData];
7417     } return self;
7418 }
7419
7420 - (void) reloadData {
7421     if (package_ != nil)
7422         [package_ autorelease];
7423     package_ = [database_ packageWithName:name_];
7424     if (package_ != nil) {
7425         [package_ retain];
7426         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7427         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7428     }
7429
7430     [table_ reloadData];
7431 }
7432
7433 @end
7434 /* }}} */
7435
7436 /* Signature Controller {{{ */
7437 @interface SignatureController : CYBrowserController {
7438     _transient Database *database_;
7439     NSString *package_;
7440 }
7441
7442 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7443
7444 @end
7445
7446 @implementation SignatureController
7447
7448 - (void) dealloc {
7449     [package_ release];
7450     [super dealloc];
7451 }
7452
7453 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7454     // XXX: dude!
7455     [super webView:sender didClearWindowObject:window forFrame:frame];
7456 }
7457
7458 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7459     if ((self = [super init]) != nil) {
7460         database_ = database;
7461         package_ = [package retain];
7462         [self reloadData];
7463     } return self;
7464 }
7465
7466 - (void) reloadData {
7467     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7468 }
7469
7470 @end
7471 /* }}} */
7472 /* Role Controller {{{ */
7473 @interface RoleController : CYViewController {
7474     _transient Database *database_;
7475     id roledelegate_;
7476     UITableView *table_;
7477     UISegmentedControl *segment_;
7478     UIView *container_;
7479 }
7480 @end
7481
7482 @implementation RoleController
7483 - (void) dealloc {
7484     [table_ release];
7485     [segment_ release];
7486     [container_ release];
7487
7488     [super dealloc];
7489 }
7490
7491 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7492     if ((self = [super init])) {
7493         database_ = database;
7494         roledelegate_ = delegate;
7495
7496         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7497
7498         NSArray *items = [NSArray arrayWithObjects:
7499             UCLocalize("USER"),
7500             UCLocalize("HACKER"),
7501             UCLocalize("DEVELOPER"),
7502         nil];
7503         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7504         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7505         [container_ addSubview:segment_];
7506         CGFloat width = [[self view] frame].size.width;
7507         [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7508
7509         int index = -1;
7510         if ([Role_ isEqualToString:@"User"]) index = 0;
7511         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7512         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7513         if (index != -1) {
7514             [segment_ setSelectedSegmentIndex:index];
7515             [self showDoneButton];
7516         }
7517
7518         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7519
7520         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7521         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7522         [table_ setDelegate:self];
7523         [table_ setDataSource:self];
7524         [[self view] addSubview:table_];
7525         [table_ reloadData];
7526     } return self;
7527 }
7528
7529 - (void) save {
7530     switch ([segment_ selectedSegmentIndex]) {
7531         case 0: Role_ = @"User"; break;
7532         case 1: Role_ = @"Hacker"; break;
7533         case 2: Role_ = @"Developer"; break;
7534
7535         _nodefault
7536     }
7537
7538     Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7539         Role_, @"Role",
7540     nil];
7541
7542     [Metadata_ setObject:Settings_ forKey:@"Settings"];
7543
7544     Changed_ = true;
7545
7546     [delegate_ updateData];
7547 }
7548
7549 - (void) segmentChanged:(UISegmentedControl *)control {
7550     [self showDoneButton];
7551 }
7552
7553 - (void) doneButtonClicked {
7554     [self save];
7555     [[self navigationController] dismissModalViewControllerAnimated:YES];
7556 }
7557
7558 - (void) showDoneButton {
7559     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7560         initWithTitle:UCLocalize("DONE")
7561         style:UIBarButtonItemStyleDone
7562         target:self
7563         action:@selector(doneButtonClicked)
7564     ];
7565     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] == nil];
7566     [rightItem release];
7567 }
7568
7569 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7570     return 5;
7571 }
7572
7573 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7574     return 0; // :(
7575 }
7576
7577 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7578     return nil; // This method is required by the protocol.
7579 }
7580
7581 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7582     if (section == 1)
7583         return UCLocalize("ROLE_EX");
7584     if (section == 4)
7585         return [NSString stringWithFormat:
7586             @"%@: %@\n%@: %@\n%@: %@",
7587             UCLocalize("USER"), UCLocalize("USER_EX"),
7588             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7589             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7590         ];
7591     else return nil;
7592 }
7593
7594 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7595     if (section == 3) return 44.0f;
7596     else return 0;
7597 }
7598
7599 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7600     if (section == 3) return container_;
7601     else return nil;
7602 }
7603
7604 @end
7605 /* }}} */
7606
7607 /* Cydia Container {{{ */
7608 @interface CYContainer : UIViewController <ProgressDelegate> {
7609     _transient Database *database_;
7610     RefreshBar *refreshbar_;
7611
7612     bool dropped_;
7613     bool updating_;
7614     id updatedelegate_;
7615     UIViewController *root_;
7616 }
7617
7618 @end
7619
7620 @implementation CYContainer
7621
7622 // NOTE: UIWindow only sends the top controller these messages,
7623 //       So we have to forward them on.
7624
7625 - (void) viewDidAppear:(BOOL)animated {
7626     [super viewDidAppear:animated];
7627     [root_ viewDidAppear:animated];
7628 }
7629
7630 - (void) viewWillAppear:(BOOL)animated {
7631     [super viewWillAppear:animated];
7632     [root_ viewWillAppear:animated];
7633 }
7634
7635 - (void) viewDidDisappear:(BOOL)animated {
7636     [super viewDidDisappear:animated];
7637     [root_ viewDidDisappear:animated];
7638 }
7639
7640 - (void) viewWillDisappear:(BOOL)animated {
7641     [super viewWillDisappear:animated];
7642     [root_ viewWillDisappear:animated];
7643 }
7644
7645 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7646     return YES; /* XXX: return YES; */
7647 }
7648
7649 - (void) setRootController:(UIViewController *)controller {
7650     root_ = controller;
7651     [[self view] addSubview:[root_ view]];
7652 }
7653
7654 - (void) setUpdate:(NSDate *)date {
7655     [self beginUpdate];
7656 }
7657
7658 - (void) beginUpdate {
7659     [self dropBar:YES];
7660     [refreshbar_ start];
7661
7662     updating_ = true;
7663
7664     [NSThread
7665         detachNewThreadSelector:@selector(performUpdate)
7666         toTarget:self
7667         withObject:nil
7668     ];
7669 }
7670
7671 - (void) performUpdate { _pooled
7672     Status status;
7673     status.setDelegate(self);
7674     [database_ updateWithStatus:status];
7675
7676     [self
7677         performSelectorOnMainThread:@selector(completeUpdate)
7678         withObject:nil
7679         waitUntilDone:NO
7680     ];
7681 }
7682
7683 - (void) completeUpdate {
7684     updating_ = false;
7685
7686     [self raiseBar:YES];
7687     [refreshbar_ stop];
7688     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7689 }
7690
7691 - (void) cancelUpdate {
7692     [refreshbar_ cancel];
7693     [self completeUpdate];
7694 }
7695
7696 - (void) cancelPressed {
7697     [self cancelUpdate];
7698 }
7699
7700 - (BOOL) updating {
7701     return updating_;
7702 }
7703
7704 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7705     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7706 }
7707
7708 - (void) startProgress {
7709 }
7710
7711 - (void) setProgressTitle:(NSString *)title {
7712     [self
7713         performSelectorOnMainThread:@selector(_setProgressTitle:)
7714         withObject:title
7715         waitUntilDone:YES
7716     ];
7717 }
7718
7719 - (bool) isCancelling:(size_t)received {
7720     return !updating_;
7721 }
7722
7723 - (void) setProgressPercent:(float)percent {
7724     [self
7725         performSelectorOnMainThread:@selector(_setProgressPercent:)
7726         withObject:[NSNumber numberWithFloat:percent]
7727         waitUntilDone:YES
7728     ];
7729 }
7730
7731 - (void) addProgressOutput:(NSString *)output {
7732     [self
7733         performSelectorOnMainThread:@selector(_addProgressOutput:)
7734         withObject:output
7735         waitUntilDone:YES
7736     ];
7737 }
7738
7739 - (void) _setProgressTitle:(NSString *)title {
7740     [refreshbar_ setPrompt:title];
7741 }
7742
7743 - (void) _setProgressPercent:(NSNumber *)percent {
7744     [refreshbar_ setProgress:[percent floatValue]];
7745 }
7746
7747 - (void) _addProgressOutput:(NSString *)output {
7748 }
7749
7750 - (void) setUpdateDelegate:(id)delegate {
7751     updatedelegate_ = delegate;
7752 }
7753
7754 - (void) dropBar:(BOOL)animated {
7755     if (dropped_) return;
7756     dropped_ = true;
7757
7758     [[self view] addSubview:refreshbar_];
7759
7760     if (animated) [UIView beginAnimations:nil context:NULL];
7761     CGRect barframe = [refreshbar_ frame];
7762     CGRect viewframe = [[root_ view] frame];
7763     viewframe.origin.y += barframe.size.height + 20.0f;
7764     viewframe.size.height -= barframe.size.height + 20.0f;
7765     [[root_ view] setFrame:viewframe];
7766     if (animated) [UIView commitAnimations];
7767
7768     // Ensure bar has the proper width for our view, it might have changed
7769     barframe.size.width = viewframe.size.width;
7770     [refreshbar_ setFrame:barframe];
7771
7772     // XXX: fix Apple's layout bug
7773     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7774 }
7775
7776 - (void) raiseBar:(BOOL)animated {
7777     if (!dropped_) return;
7778     dropped_ = false;
7779
7780     [refreshbar_ removeFromSuperview];
7781
7782     if (animated) [UIView beginAnimations:nil context:NULL];
7783     CGRect barframe = [refreshbar_ frame];
7784     CGRect viewframe = [[root_ view] frame];
7785     viewframe.origin.y -= barframe.size.height + 20.0f;
7786     viewframe.size.height += barframe.size.height + 20.0f;
7787     [[root_ view] setFrame:viewframe];
7788     if (animated) [UIView commitAnimations];
7789
7790     // XXX: fix Apple's layout bug
7791     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7792 }
7793
7794 - (void)willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration
7795 {
7796     // XXX: fix Apple's layout bug
7797     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7798 }
7799
7800 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7801     if (dropped_) {
7802         [self raiseBar:NO];
7803         [self dropBar:NO];
7804     }
7805
7806     // XXX: fix Apple's layout bug
7807     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7808 }
7809
7810 - (void) dealloc {
7811     [refreshbar_ release];
7812     [super dealloc];
7813 }
7814
7815 - (id) initWithDatabase: (Database *)database {
7816     if ((self = [super init]) != nil) {
7817         database_ = database;
7818
7819         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7820
7821         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7822     } return self;
7823 }
7824
7825 @end
7826 /* }}} */
7827
7828 typedef enum {
7829     kCydiaTag = 0,
7830     kSectionsTag = 1,
7831     kChangesTag = 2,
7832     kManageTag = 3,
7833     kInstalledTag = 4,
7834     kSourcesTag = 5,
7835     kSearchTag = 6
7836 } CYTabTag;
7837
7838 @interface Cydia : UIApplication <
7839     ConfirmationControllerDelegate,
7840     ProgressControllerDelegate,
7841     CydiaDelegate
7842 > {
7843     UIWindow *window_;
7844     CYContainer *container_;
7845
7846     id tabbar_;
7847
7848     NSMutableArray *essential_;
7849     NSMutableArray *broken_;
7850
7851     Database *database_;
7852
7853     int tag_;
7854
7855     UIKeyboard *keyboard_;
7856     UIProgressHUD *hud_;
7857
7858     SectionsController *sections_;
7859     ChangesController *changes_;
7860     ManageController *manage_;
7861     SearchController *search_;
7862     SourceTable *sources_;
7863     InstalledController *installed_;
7864     id queueDelegate_;
7865
7866 #if RecyclePackageViews
7867     NSMutableArray *details_;
7868 #endif
7869
7870     bool loaded_;
7871 }
7872
7873 - (UIViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7874 - (void) setPage:(UIViewController *)page;
7875
7876 @end
7877
7878 static _finline void _setHomePage(Cydia *self) {
7879     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7880 }
7881
7882 @implementation Cydia
7883
7884 - (void) beginUpdate {
7885     [container_ beginUpdate];
7886 }
7887
7888 - (BOOL) updating {
7889     return [container_ updating];
7890 }
7891
7892 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7893     return window_;
7894 }
7895
7896 - (void) _loaded {
7897     if ([broken_ count] != 0) {
7898         int count = [broken_ count];
7899
7900         UIAlertView *alert = [[[UIAlertView alloc]
7901             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7902             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7903             delegate:self
7904             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7905             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7906         ] autorelease];
7907
7908         [alert setContext:@"fixhalf"];
7909         [alert show];
7910     } else if (!Ignored_ && [essential_ count] != 0) {
7911         int count = [essential_ count];
7912
7913         UIAlertView *alert = [[[UIAlertView alloc]
7914             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7915             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
7916             delegate:self
7917             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
7918             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
7919         ] autorelease];
7920
7921         [alert setContext:@"upgrade"];
7922         [alert show];
7923     }
7924 }
7925
7926 - (void) _saveConfig {
7927     if (Changed_) {
7928         _trace();
7929         NSString *error(nil);
7930         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7931             _trace();
7932             NSError *error(nil);
7933             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7934                 NSLog(@"failure to save metadata data: %@", error);
7935             _trace();
7936         } else {
7937             NSLog(@"failure to serialize metadata: %@", error);
7938             return;
7939         }
7940
7941         Changed_ = false;
7942     }
7943 }
7944
7945 - (void) _updateData {
7946     [self _saveConfig];
7947
7948     /* XXX: this is just stupid */
7949     if (tag_ != 1 && sections_ != nil)
7950         [sections_ reloadData];
7951     if (tag_ != 2 && changes_ != nil)
7952         [changes_ reloadData];
7953     if (tag_ != 4 && search_ != nil)
7954         [search_ reloadData];
7955
7956     [[tabbar_ selectedViewController] reloadData];
7957 }
7958
7959 - (int)indexOfTabWithTag:(int)tag {
7960     int i = 0;
7961     for (UINavigationController *controller in [tabbar_ viewControllers]) {
7962         if ([[controller tabBarItem] tag] == tag) return i;
7963         i += 1;
7964     }
7965
7966     return -1;
7967 }
7968
7969 - (void) _refreshIfPossible {
7970     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
7971
7972     Reachability* reachability = [Reachability reachabilityWithHostName:@"cydia.saurik.com"];
7973     NetworkStatus remoteHostStatus = [reachability currentReachabilityStatus];
7974
7975     if (loaded_ || ManualRefresh || remoteHostStatus == NotReachable) loaded:
7976         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
7977     else {
7978         loaded_ = true;
7979
7980         NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
7981
7982         if (update != nil) {
7983             NSTimeInterval interval([update timeIntervalSinceNow]);
7984             if (interval <= 0 && interval > -(15*60))
7985                 goto loaded;
7986         }
7987
7988         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
7989     }
7990
7991     [pool release];
7992 }
7993
7994 - (void) refreshIfPossible {
7995     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
7996 }
7997
7998 - (void) _reloadData {
7999     UIView *block();
8000
8001     UIProgressHUD *hud([self addProgressHUD]);
8002     [hud setText:(loaded_ ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
8003
8004     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8005     _trace();
8006
8007     [self removeProgressHUD:hud];
8008
8009     size_t changes(0);
8010
8011     [essential_ removeAllObjects];
8012     [broken_ removeAllObjects];
8013
8014     NSArray *packages([database_ packages]);
8015     for (Package *package in packages) {
8016         if ([package half])
8017             [broken_ addObject:package];
8018         if ([package upgradableAndEssential:NO]) {
8019             if ([package essential])
8020                 [essential_ addObject:package];
8021             ++changes;
8022         }
8023     }
8024
8025     if (changes != 0) {
8026         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8027         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:badge];
8028         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:YES];
8029
8030         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8031             [self setApplicationBadge:badge];
8032         else
8033             [self setApplicationBadgeString:badge];
8034     } else {
8035         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:nil];
8036         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:NO];
8037
8038         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8039             [self removeApplicationBadge];
8040         else // XXX: maybe use setApplicationBadgeString also?
8041             [self setApplicationIconBadgeNumber:0];
8042     }
8043
8044     [self _updateData];
8045
8046     [self refreshIfPossible];
8047 }
8048
8049 - (void) updateData {
8050     [database_ setVisible];
8051     [self _updateData];
8052 }
8053
8054 - (void) update_ {
8055     [database_ update];
8056 }
8057
8058 - (void) syncData {
8059     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8060     _assert(file != NULL);
8061
8062     for (NSString *key in [Sources_ allKeys]) {
8063         NSDictionary *source([Sources_ objectForKey:key]);
8064
8065         fprintf(file, "%s %s %s\n",
8066             [[source objectForKey:@"Type"] UTF8String],
8067             [[source objectForKey:@"URI"] UTF8String],
8068             [[source objectForKey:@"Distribution"] UTF8String]
8069         );
8070     }
8071
8072     fclose(file);
8073
8074     [self _saveConfig];
8075
8076     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8077     UINavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8078     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8079     [container_ presentModalViewController:navigation animated:YES];
8080
8081     [progress
8082         detachNewThreadSelector:@selector(update_)
8083         toTarget:self
8084         withObject:nil
8085         title:UCLocalize("UPDATING_SOURCES")
8086     ];
8087 }
8088
8089 - (void) reloadData {
8090     @synchronized (self) {
8091         [self _reloadData];
8092     }
8093 }
8094
8095 - (void) resolve {
8096     pkgProblemResolver *resolver = [database_ resolver];
8097
8098     resolver->InstallProtect();
8099     if (!resolver->Resolve(true))
8100         _error->Discard();
8101 }
8102
8103 - (CGRect) popUpBounds {
8104     return [[tabbar_ view] bounds];
8105 }
8106
8107 - (bool) perform {
8108     if (![database_ prepare])
8109         return false;
8110
8111     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8112     [page setDelegate:self];
8113     id confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
8114     [confirm_ setDelegate:self];
8115
8116     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8117     [container_ presentModalViewController:confirm_ animated:YES];
8118
8119     return true;
8120 }
8121
8122 - (void) queue {
8123     @synchronized (self) {
8124         [self perform];
8125     }
8126 }
8127
8128 - (void) clearPackage:(Package *)package {
8129     @synchronized (self) {
8130         [package clear];
8131         [self resolve];
8132         [self perform];
8133     }
8134 }
8135
8136 - (void) installPackages:(NSArray *)packages {
8137     @synchronized (self) {
8138         for (Package *package in packages)
8139             [package install];
8140         [self resolve];
8141         [self perform];
8142     }
8143 }
8144
8145 - (void) installPackage:(Package *)package {
8146     @synchronized (self) {
8147         [package install];
8148         [self resolve];
8149         [self perform];
8150     }
8151 }
8152
8153 - (void) removePackage:(Package *)package {
8154     @synchronized (self) {
8155         [package remove];
8156         [self resolve];
8157         [self perform];
8158     }
8159 }
8160
8161 - (void) distUpgrade {
8162     @synchronized (self) {
8163         if (![database_ upgrade])
8164             return;
8165         [self perform];
8166     }
8167 }
8168
8169 - (void) complete {
8170     @synchronized (self) {
8171         [self _reloadData];
8172     }
8173 }
8174
8175 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8176     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8177
8178     if (navigation != nil) {
8179         [navigation pushViewController:progress animated:YES];
8180     } else {
8181         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8182         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8183         [container_ presentModalViewController:navigation animated:YES];
8184     }
8185
8186     [progress
8187         detachNewThreadSelector:@selector(perform)
8188         toTarget:database_
8189         withObject:nil
8190         title:UCLocalize("RUNNING")
8191     ];
8192 }
8193
8194 - (void) progressControllerIsComplete:(ProgressController *)progress {
8195     [self complete];
8196 }
8197
8198 - (void) setPage:(UIViewController *)page {
8199     [page setDelegate:self];
8200
8201     UINavigationController *navController = [tabbar_ selectedViewController];
8202     [navController setViewControllers:[NSArray arrayWithObject:page] animated:NO];
8203     for (UIViewController *page in [tabbar_ viewControllers]) {
8204         if (page != navController) [page setViewControllers:nil];
8205     }
8206 }
8207
8208 - (UIViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8209     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8210     [browser loadURL:url];
8211     return browser;
8212 }
8213
8214 - (SectionsController *) sectionsController {
8215     if (sections_ == nil)
8216         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8217     return sections_;
8218 }
8219
8220 - (ChangesController *) changesController {
8221     if (changes_ == nil)
8222         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8223     return changes_;
8224 }
8225
8226 - (ManageController *) manageController {
8227     if (manage_ == nil) {
8228         manage_ = (ManageController *) [[self
8229             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8230             withClass:[ManageController class]
8231         ] retain];
8232         if (!IsWildcat_) queueDelegate_ = manage_;
8233     }
8234     return manage_;
8235 }
8236
8237 - (SearchController *) searchController {
8238     if (search_ == nil)
8239         search_ = [[SearchController alloc] initWithDatabase:database_];
8240     return search_;
8241 }
8242
8243 - (SourceTable *) sourcesController {
8244     if (sources_ == nil)
8245         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8246     return sources_;
8247 }
8248
8249 - (InstalledController *) installedController {
8250     if (installed_ == nil) {
8251         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8252         if (IsWildcat_) queueDelegate_ = installed_;
8253     }
8254     return installed_;
8255 }
8256
8257 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8258     int tag = [[viewController tabBarItem] tag];
8259     if (tag == tag_) {
8260         [[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8261         return;
8262     } else if (tag_ == 1) {
8263         [[self sectionsController] resetView];
8264     }
8265
8266     switch (tag) {
8267         case kCydiaTag: _setHomePage(self); break;
8268
8269         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8270         case kChangesTag: [self setPage:[self changesController]]; break;
8271         case kManageTag: [self setPage:[self manageController]]; break;
8272         case kInstalledTag: [self setPage:[self installedController]]; break;
8273         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8274         case kSearchTag: [self setPage:[self searchController]]; break;
8275
8276         _nodefault
8277     }
8278
8279     tag_ = tag;
8280 }
8281
8282 - (void) showSettings {
8283     RoleController *role = [[RoleController alloc] initWithDatabase:database_ delegate:self];
8284     UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:role];
8285     [container_ presentModalViewController:nav animated:YES];
8286 }
8287
8288 - (void) setPackageController:(PackageController *)view {
8289     WebThreadLock();
8290     [view setPackage:nil];
8291 #if RecyclePackageViews
8292     if ([details_ count] < 3)
8293         [details_ addObject:view];
8294 #endif
8295     WebThreadUnlock();
8296 }
8297
8298 - (PackageController *) _packageController {
8299     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8300 }
8301
8302 - (PackageController *) packageController {
8303 #if RecyclePackageViews
8304     PackageController *view;
8305     size_t count([details_ count]);
8306
8307     if (count == 0) {
8308         view = [self _packageController];
8309       renew:
8310         [details_ addObject:[self _packageController]];
8311     } else {
8312         view = [[[details_ lastObject] retain] autorelease];
8313         [details_ removeLastObject];
8314         if (count == 1)
8315             goto renew;
8316     }
8317
8318     return view;
8319 #else
8320     return [self _packageController];
8321 #endif
8322 }
8323
8324 - (void) cancelAndClear:(bool)clear {
8325     @synchronized (self) {
8326         if (clear) {
8327             /* XXX: clear marks instead of reloading data */
8328             /*pkgCacheFile &cache([database_ cache]);
8329             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8330                 if (!cache[iterator].Keep()) cache->MarkKeep(iterator, false, false);
8331             }
8332
8333             [self updateData];
8334
8335             Queuing_ = false;
8336             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:nil];
8337             [queueDelegate_ queueStatusDidChange];*/
8338             [self reloadData];
8339         } else {
8340             Queuing_ = true;
8341
8342             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8343             [[tabbar_ selectedViewController] reloadData];
8344
8345             [queueDelegate_ queueStatusDidChange];
8346         }
8347     }
8348 }
8349
8350 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8351     NSString *context([alert context]);
8352
8353     if ([context isEqualToString:@"fixhalf"]) {
8354         if (button == [alert firstOtherButtonIndex]) {
8355             @synchronized (self) {
8356                 for (Package *broken in broken_) {
8357                     [broken remove];
8358
8359                     NSString *id = [broken id];
8360                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8361                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8362                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8363                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8364                 }
8365
8366                 [self resolve];
8367                 [self perform];
8368             }
8369         } else if (button == [alert cancelButtonIndex]) {
8370             [broken_ removeAllObjects];
8371             [self _loaded];
8372         }
8373
8374         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8375     } else if ([context isEqualToString:@"upgrade"]) {
8376         if (button == [alert firstOtherButtonIndex]) {
8377             @synchronized (self) {
8378                 for (Package *essential in essential_)
8379                     [essential install];
8380
8381                 [self resolve];
8382                 [self perform];
8383             }
8384         } else if (button == [alert firstOtherButtonIndex] + 1) {
8385             [self distUpgrade];
8386         } else if (button == [alert cancelButtonIndex]) {
8387             Ignored_ = YES;
8388         }
8389
8390         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8391     }
8392 }
8393
8394 - (void) system:(NSString *)command { _pooled
8395     system([command UTF8String]);
8396 }
8397
8398 - (void) applicationWillSuspend {
8399     [database_ clean];
8400     [super applicationWillSuspend];
8401 }
8402
8403 - (void) applicationSuspend:(__GSEvent *)event {
8404     // FIXME: This needs to be fixed, but we no longer have a progress_.
8405     //        What's the best solution?
8406     if (hud_ == nil)// && ![progress_ isRunning])
8407         [super applicationSuspend:event];
8408 }
8409
8410 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8411     if (hud_ == nil)
8412         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8413 }
8414
8415 - (void) _setSuspended:(BOOL)value {
8416     if (hud_ == nil)
8417         [super _setSuspended:value];
8418 }
8419
8420 - (UIProgressHUD *) addProgressHUD {
8421     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8422     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8423
8424     [window_ setUserInteractionEnabled:NO];
8425     [hud show:YES];
8426     [[container_ view] addSubview:hud];
8427     return hud;
8428 }
8429
8430 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8431     [hud show:NO];
8432     [hud removeFromSuperview];
8433     [window_ setUserInteractionEnabled:YES];
8434 }
8435
8436 - (UIViewController *) pageForPackage:(NSString *)name {
8437     if (Package *package = [database_ packageWithName:name]) {
8438         PackageController *view([self packageController]);
8439         [view setPackage:package];
8440         return view;
8441     } else {
8442         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8443         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8444         return [self _pageForURL:url withClass:[CYBrowserController class]];
8445     }
8446 }
8447
8448 - (UIViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8449     if (tag != NULL)
8450         *tag = -1;
8451
8452     NSString *href([url absoluteString]);
8453     if ([href hasPrefix:@"apptapp://package/"])
8454         return [self pageForPackage:[href substringFromIndex:18]];
8455
8456     NSString *scheme([[url scheme] lowercaseString]);
8457     if (![scheme isEqualToString:@"cydia"])
8458         return nil;
8459     NSString *path([url absoluteString]);
8460     if ([path length] < 8)
8461         return nil;
8462     path = [path substringFromIndex:8];
8463     if (![path hasPrefix:@"/"])
8464         path = [@"/" stringByAppendingString:path];
8465
8466     if ([path isEqualToString:@"/add-source"])
8467         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8468     else if ([path isEqualToString:@"/storage"])
8469         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8470     else if ([path isEqualToString:@"/sources"])
8471         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8472     else if ([path isEqualToString:@"/packages"])
8473         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8474     else if ([path hasPrefix:@"/url/"])
8475         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8476     else if ([path hasPrefix:@"/launch/"])
8477         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8478     else if ([path hasPrefix:@"/package-settings/"])
8479         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8480     else if ([path hasPrefix:@"/package-signature/"])
8481         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8482     else if ([path hasPrefix:@"/package/"])
8483         return [self pageForPackage:[path substringFromIndex:9]];
8484     else if ([path hasPrefix:@"/files/"]) {
8485         NSString *name = [path substringFromIndex:7];
8486
8487         if (Package *package = [database_ packageWithName:name]) {
8488             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8489             [files setPackage:package];
8490             return files;
8491         }
8492     }
8493
8494     return nil;
8495 }
8496
8497 - (void) applicationOpenURL:(NSURL *)url {
8498     [super applicationOpenURL:url];
8499     int tag;
8500     if (UIViewController *page = [self pageForURL:url hasTag:&tag]) {
8501         [self setPage:page];
8502         tag_ = tag;
8503         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8504     }
8505 }
8506
8507 - (void) applicationWillResignActive:(UIApplication *)application {
8508     // Stop refreshing if you get a phone call or lock the device.
8509     if ([container_ updating]) [container_ cancelUpdate];
8510
8511     [super applicationWillResignActive:application];
8512 }
8513
8514 - (void) applicationDidFinishLaunching:(id)unused {
8515     [CYBrowserController _initialize];
8516
8517     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8518
8519     Font12_ = [[UIFont systemFontOfSize:12] retain];
8520     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8521     Font14_ = [[UIFont systemFontOfSize:14] retain];
8522     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8523     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8524
8525     tag_ = 0;
8526
8527     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8528     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8529
8530     UIScreen *screen([UIScreen mainScreen]);
8531
8532     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8533     [window_ orderFront:self];
8534     [window_ makeKey:self];
8535     [window_ setHidden:NO];
8536
8537     database_ = [Database sharedInstance];
8538
8539     if (
8540         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8541         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8542         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8543         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8544         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8545         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8546         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8547         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8548         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8549         false
8550     ) {
8551         [self setIdleTimerDisabled:YES];
8552
8553         hud_ = [self addProgressHUD];
8554         [hud_ setText:@"Reorganizing:\n\nWill Automatically\nClose When Done"];
8555         [self setStatusBarShowsProgress:YES];
8556
8557         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8558
8559         [self setStatusBarShowsProgress:NO];
8560         [self removeProgressHUD:hud_];
8561         hud_ = nil;
8562
8563         if (ExecFork() == 0) {
8564             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8565             perror("launchctl stop");
8566         }
8567
8568         return;
8569     }
8570
8571     if (Role_ == nil)
8572         [self showSettings];
8573
8574     _trace();
8575
8576     NSMutableArray *controllers = [NSMutableArray array];
8577     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8578     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8579     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8580     if (IsWildcat_) [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8581     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8582     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8583
8584     NSMutableArray *items = [NSMutableArray arrayWithObjects:
8585         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8586         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8587         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8588         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8589         nil
8590     ];
8591
8592     if (IsWildcat_) {
8593         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8594         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8595     } else {
8596         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8597     }
8598
8599     for (int i = 0; i < [items count]; i++) {
8600         [[controllers objectAtIndex:i] setTabBarItem:[items objectAtIndex:i]];
8601     }
8602
8603     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8604     [tabbar_ setViewControllers:controllers];
8605     [tabbar_ setDelegate:self];
8606     [tabbar_ setSelectedIndex:0];
8607
8608     container_ = [[CYContainer alloc] initWithDatabase:database_];
8609     [container_ setUpdateDelegate:self];
8610     [container_ setRootController:tabbar_];
8611     [window_ addSubview:[container_ view]];
8612     [[tabbar_ view] setFrame:CGRectMake(0, -20.0f, [window_ bounds].size.width, [window_ bounds].size.height)];
8613
8614     [UIKeyboard initImplementationNow];
8615
8616     [self reloadData];
8617
8618 #if RecyclePackageViews
8619     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8620     [details_ addObject:[self _packageController]];
8621     [details_ addObject:[self _packageController]];
8622 #endif
8623
8624     PrintTimes();
8625
8626     _setHomePage(self);
8627 }
8628
8629 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8630     if (item != nil && IsWildcat_) {
8631         [sheet showFromBarButtonItem:item animated:YES];
8632     } else {
8633         [sheet showInView:window_];
8634     }
8635 }
8636
8637 @end
8638
8639 /*IMP alloc_;
8640 id Alloc_(id self, SEL selector) {
8641     id object = alloc_(self, selector);
8642     lprintf("[%s]A-%p\n", self->isa->name, object);
8643     return object;
8644 }*/
8645
8646 /*IMP dealloc_;
8647 id Dealloc_(id self, SEL selector) {
8648     id object = dealloc_(self, selector);
8649     lprintf("[%s]D-%p\n", self->isa->name, object);
8650     return object;
8651 }*/
8652
8653 Class $WebDefaultUIKitDelegate;
8654
8655 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8656     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8657         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8658     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8659 }
8660
8661 static NSNumber *shouldPlayKeyboardSounds;
8662
8663 Class $UIHardware;
8664
8665 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int soundIndex) {
8666     switch (soundIndex) {
8667         case 1104: // Keyboard Button Clicked
8668         case 1105: // Keyboard Delete Repeated
8669             if (!shouldPlayKeyboardSounds) {
8670                 NSDictionary *dict = [[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"];
8671                 shouldPlayKeyboardSounds = [[dict objectForKey:@"keyboard"] ?: (id)kCFBooleanTrue retain];
8672                 [dict release];
8673             }
8674             if (![shouldPlayKeyboardSounds boolValue])
8675                 break;
8676         default:
8677             _UIHardware$_playSystemSound$(self, _cmd, soundIndex);
8678     }
8679 }
8680
8681 int main(int argc, char *argv[]) { _pooled
8682     _trace();
8683
8684     if (Class $UIDevice = objc_getClass("UIDevice")) {
8685         UIDevice *device([$UIDevice currentDevice]);
8686         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8687     } else
8688         IsWildcat_ = false;
8689
8690     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8691
8692     /* Library Hacks {{{ */
8693     class_addMethod(objc_getClass("WebScriptObject"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &WebScriptObject$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8694     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8695
8696     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8697     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8698     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8699         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8700         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8701     }
8702
8703     $UIHardware = objc_getClass("UIHardware");
8704     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8705     if (UIHardware$_playSystemSound$ != NULL) {
8706         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8707         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8708     }
8709     /* }}} */
8710     /* Set Locale {{{ */
8711     Locale_ = CFLocaleCopyCurrent();
8712     Languages_ = [NSLocale preferredLanguages];
8713     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8714     //NSLog(@"%@", [Languages_ description]);
8715
8716     const char *lang;
8717     if (Languages_ == nil || [Languages_ count] == 0)
8718         // XXX: consider just setting to C and then falling through?
8719         lang = NULL;
8720     else {
8721         lang = [[Languages_ objectAtIndex:0] UTF8String];
8722         setenv("LANG", lang, true);
8723     }
8724
8725     //std::setlocale(LC_ALL, lang);
8726     NSLog(@"Setting Language: %s", lang);
8727     /* }}} */
8728
8729     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8730
8731     /* Parse Arguments {{{ */
8732     bool substrate(false);
8733
8734     if (argc != 0) {
8735         char **args(argv);
8736         int arge(1);
8737
8738         for (int argi(1); argi != argc; ++argi)
8739             if (strcmp(argv[argi], "--") == 0) {
8740                 arge = argi;
8741                 argv[argi] = argv[0];
8742                 argv += argi;
8743                 argc -= argi;
8744                 break;
8745             }
8746
8747         for (int argi(1); argi != arge; ++argi)
8748             if (strcmp(args[argi], "--substrate") == 0)
8749                 substrate = true;
8750             else
8751                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8752     }
8753     /* }}} */
8754
8755     App_ = [[NSBundle mainBundle] bundlePath];
8756     Home_ = NSHomeDirectory();
8757     Advanced_ = YES;
8758
8759     setuid(0);
8760     setgid(0);
8761
8762     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8763     alloc_ = alloc->method_imp;
8764     alloc->method_imp = (IMP) &Alloc_;*/
8765
8766     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8767     dealloc_ = dealloc->method_imp;
8768     dealloc->method_imp = (IMP) &Dealloc_;*/
8769
8770     /* System Information {{{ */
8771     size_t size;
8772
8773     int maxproc;
8774     size = sizeof(maxproc);
8775     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8776         perror("sysctlbyname(\"kern.maxproc\", ?)");
8777     else if (maxproc < 64) {
8778         maxproc = 64;
8779         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8780             perror("sysctlbyname(\"kern.maxproc\", #)");
8781     }
8782
8783     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8784     char *osversion = new char[size];
8785     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8786         perror("sysctlbyname(\"kern.osversion\", ?)");
8787     else
8788         System_ = [NSString stringWithUTF8String:osversion];
8789
8790     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8791     char *machine = new char[size];
8792     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8793         perror("sysctlbyname(\"hw.machine\", ?)");
8794     else
8795         Machine_ = machine;
8796
8797     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8798         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8799             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8800                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8801                 CFRelease(serial);
8802             }
8803
8804             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8805                 NSData *data((NSData *) ecid);
8806                 size_t length([data length]);
8807                 uint8_t bytes[length];
8808                 [data getBytes:bytes];
8809                 char string[length * 2 + 1];
8810                 for (size_t i(0); i != length; ++i)
8811                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8812                 ChipID_ = [NSString stringWithUTF8String:string];
8813                 CFRelease(ecid);
8814             }
8815
8816             IOObjectRelease(service);
8817         }
8818     }
8819
8820     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8821
8822     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8823         Build_ = [system objectForKey:@"ProductBuildVersion"];
8824     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8825         Product_ = [info objectForKey:@"SafariProductVersion"];
8826         Safari_ = [info objectForKey:@"CFBundleVersion"];
8827     }
8828     /* }}} */
8829     /* Load Database {{{ */
8830     _trace();
8831     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8832     _trace();
8833     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8834     _trace();
8835
8836     if (Metadata_ == NULL)
8837         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8838     else {
8839
8840         Role_ = [Metadata_ objectForKey:@"Settings"];
8841
8842         Packages_ = [Metadata_ objectForKey:@"Packages"];
8843         Sections_ = [Metadata_ objectForKey:@"Sections"];
8844         Sources_ = [Metadata_ objectForKey:@"Sources"];
8845
8846         Token_ = [Metadata_ objectForKey:@"Token"];
8847     }
8848
8849     if (Settings_ != nil)
8850         Role_ = [Settings_ objectForKey:@"Role"];
8851
8852     if (Packages_ == nil) {
8853         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8854         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8855     }
8856
8857     if (Sections_ == nil) {
8858         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8859         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8860     }
8861
8862     if (Sources_ == nil) {
8863         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8864         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8865     }
8866     /* }}} */
8867
8868 #if RecycleWebViews
8869     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8870 #endif
8871
8872     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8873
8874     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
8875         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
8876     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8877         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8878     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8879         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8880
8881     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
8882
8883     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8884         unlink("/tmp/.cydia.fw");
8885         goto firmware;
8886     } else if (access("/User", F_OK) != 0 || version < 2) {
8887       firmware:
8888         _trace();
8889         system("/usr/libexec/cydia/firmware.sh");
8890         _trace();
8891     }
8892
8893     _assert([[NSFileManager defaultManager]
8894         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8895         withIntermediateDirectories:YES
8896         attributes:nil
8897         error:NULL
8898     ]);
8899
8900     if (access("/tmp/cydia.chk", F_OK) == 0) {
8901         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8902             _assert(errno == ENOENT);
8903         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8904             _assert(errno == ENOENT);
8905     }
8906
8907     /* APT Initialization {{{ */
8908     _assert(pkgInitConfig(*_config));
8909     _assert(pkgInitSystem(*_config, _system));
8910
8911     if (lang != NULL)
8912         _config->Set("APT::Acquire::Translation", lang);
8913     _config->Set("Acquire::http::Timeout", 15);
8914     _config->Set("Acquire::http::MaxParallel", 3);
8915     /* }}} */
8916     /* Color Choices {{{ */
8917     space_ = CGColorSpaceCreateDeviceRGB();
8918
8919     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8920     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8921     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8922     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8923     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8924     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8925     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8926     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8927     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8928
8929     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8930     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8931     /* }}}*/
8932     /* UIKit Configuration {{{ */
8933     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8934     if ($GSFontSetUseLegacyFontMetrics != NULL)
8935         $GSFontSetUseLegacyFontMetrics(YES);
8936
8937     // XXX: I have a feeling this was important
8938     //UIKeyboardDisableAutomaticAppearance();
8939     /* }}} */
8940
8941     Colon_ = UCLocalize("COLON_DELIMITED");
8942     Error_ = UCLocalize("ERROR");
8943     Warning_ = UCLocalize("WARNING");
8944
8945     _trace();
8946     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8947
8948     CGColorSpaceRelease(space_);
8949     CFRelease(Locale_);
8950
8951     return value;
8952 }