Cydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2009  Jay Freeman (saurik)
   3 */
   4
   5 /*
   6  *        Redistribution and use in source and binary
   7  * forms, with or without modification, are permitted
   8  * provided that the following conditions are met:
   9  *
  10  * 1. Redistributions of source code must retain the
  11  *    above copyright notice, this list of conditions
  12  *    and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the
  14  *    above copyright notice, this list of conditions
  15  *    and the following disclaimer in the documentation
  16  *    and/or other materials provided with the
  17  *    distribution.
  18  * 3. The name of the author may not be used to endorse
  19  *    or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  24  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  28  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  29  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  31  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  32  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  33  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  34  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  35  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36 */
  37
  38 // XXX: wtf/FastMalloc.h... wtf?
  39 #define USE_SYSTEM_MALLOC 1
  40
  41 /* #include Directives {{{ */
  42 #import "UICaboodle.h"
  43
  44 #include <objc/message.h>
  45 #include <objc/objc.h>
  46 #include <objc/runtime.h>
  47
  48 #include <CoreGraphics/CoreGraphics.h>
  49 #include <GraphicsServices/GraphicsServices.h>
  50 #include <Foundation/Foundation.h>
  51
  52 #if 0
  53 #define DEPLOYMENT_TARGET_MACOSX 1
  54 #define CF_BUILDING_CF 1
  55 #include <CoreFoundation/CFInternal.h>
  56 #endif
  57
  58 #include <CoreFoundation/CFPriv.h>
  59 #include <CoreFoundation/CFUniChar.h>
  60
  61 #import <QuartzCore/CALayer.h>
  62 #import <UIKit/UIKit.h>
  63
  64 #include <WebCore/WebCoreThread.h>
  65 #import <WebKit/WebDefaultUIKitDelegate.h>
  66
  67 #include <algorithm>
  68 #include <iomanip>
  69 #include <sstream>
  70 #include <string>
  71
  72 #include <ext/stdio_filebuf.h>
  73
  74 #include <apt-pkg/acquire.h>
  75 #include <apt-pkg/acquire-item.h>
  76 #include <apt-pkg/algorithms.h>
  77 #include <apt-pkg/cachefile.h>
  78 #include <apt-pkg/clean.h>
  79 #include <apt-pkg/configuration.h>
  80 #include <apt-pkg/debindexfile.h>
  81 #include <apt-pkg/debmetaindex.h>
  82 #include <apt-pkg/error.h>
  83 #include <apt-pkg/init.h>
  84 #include <apt-pkg/mmap.h>
  85 #include <apt-pkg/pkgrecords.h>
  86 #include <apt-pkg/sha1.h>
  87 #include <apt-pkg/sourcelist.h>
  88 #include <apt-pkg/sptr.h>
  89 #include <apt-pkg/strutl.h>
  90 #include <apt-pkg/tagfile.h>
  91
  92 #include <apr-1/apr_pools.h>
  93
  94 #include <sys/types.h>
  95 #include <sys/stat.h>
  96 #include <sys/sysctl.h>
  97 #include <sys/param.h>
  98 #include <sys/mount.h>
  99
 100 #include <notify.h>
 101 #include <dlfcn.h>
 102
 103 extern "C" {
 104 #include <mach-o/nlist.h>
 105 }
 106
 107 #include <cstdio>
 108 #include <cstdlib>
 109 #include <cstring>
 110
 111 #include <errno.h>
 112 #include <pcre.h>
 113
 114 #include <ext/hash_map>
 115
 116 #import "BrowserView.h"
 117 #import "ResetView.h"
 118
 119 #import "substrate.h"
 120 /* }}} */
 121
 122 //#define _finline __attribute__((force_inline))
 123 #define _finline inline
 124
 125 struct timeval _ltv;
 126 bool _itv;
 127
 128 #define _limit(count) do { \
 129     static size_t _count(0); \
 130     if (++_count == count) \
 131         exit(0); \
 132 } while (false)
 133
 134 /* Profiler {{{ */
 135 #define _timestamp ({ \
 136     struct timeval tv; \
 137     gettimeofday(&tv, NULL); \
 138     tv.tv_sec * 1000000 + tv.tv_usec; \
 139 })
 140
 141 typedef std::vector<class ProfileTime *> TimeList;
 142 TimeList times_;
 143
 144 class ProfileTime {
 145   private:
 146     const char *name_;
 147     uint64_t total_;
 148     uint64_t count_;
 149
 150   public:
 151     ProfileTime(const char *name) :
 152         name_(name),
 153         total_(0)
 154     {
 155         times_.push_back(this);
 156     }
 157
 158     void AddTime(uint64_t time) {
 159         total_ += time;
 160         ++count_;
 161     }
 162
 163     void Print() {
 164         if (total_ != 0)
 165             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 166         total_ = 0;
 167         count_ = 0;
 168     }
 169 };
 170
 171 class ProfileTimer {
 172   private:
 173     ProfileTime &time_;
 174     uint64_t start_;
 175
 176   public:
 177     ProfileTimer(ProfileTime &time) :
 178         time_(time),
 179         start_(_timestamp)
 180     {
 181     }
 182
 183     ~ProfileTimer() {
 184         time_.AddTime(_timestamp - start_);
 185     }
 186 };
 187
 188 void PrintTimes() {
 189     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 190         (*i)->Print();
 191     std::cerr << "========" << std::endl;
 192 }
 193
 194 #define _profile(name) { \
 195     static ProfileTime name(#name); \
 196     ProfileTimer _ ## name(name);
 197
 198 #define _end }
 199 /* }}} */
 200 /* Objective-C Handle<> {{{ */
 201 template <typename Type_>
 202 class _H {
 203     typedef _H<Type_> This_;
 204
 205   private:
 206     Type_ *value_;
 207
 208     _finline void Retain_() {
 209         if (value_ != nil)
 210             [value_ retain];
 211     }
 212
 213     _finline void Clear_() {
 214         if (value_ != nil)
 215             [value_ release];
 216     }
 217
 218   public:
 219     _finline _H(const This_ &rhs) :
 220         value_(rhs.value_ == nil ? nil : [rhs.value_ retain])
 221     {
 222     }
 223
 224     _finline _H(Type_ *value = NULL, bool mended = false) :
 225         value_(value)
 226     {
 227         if (!mended)
 228             Retain_();
 229     }
 230
 231     _finline ~_H() {
 232         Clear_();
 233     }
 234
 235     _finline operator Type_ *() const {
 236         return value_;
 237     }
 238
 239     _finline This_ &operator =(Type_ *value) {
 240         if (value_ != value) {
 241             Type_ *old(value_);
 242             value_ = value;
 243             Retain_();
 244             if (old != nil)
 245                 [old release];
 246         } return *this;
 247     }
 248 };
 249 /* }}} */
 250
 251 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 252
 253 void NSLogPoint(const char *fix, const CGPoint &point) {
 254     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 255 }
 256
 257 void NSLogRect(const char *fix, const CGRect &rect) {
 258     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 259 }
 260
 261 @interface NSObject (Cydia)
 262 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 263 - (id) yieldToSelector:(SEL)selector;
 264 @end
 265
 266 @implementation NSObject (Cydia)
 267
 268 - (void) doNothing {
 269 }
 270
 271 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 272     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 273     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 274     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 275
 276     /* XXX: deal with exceptions */
 277     id value([self performSelector:selector withObject:object]);
 278
 279     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 280     [context removeAllObjects];
 281     if ([signature methodReturnLength] != 0 && value != nil)
 282         [context addObject:value];
 283
 284     stopped = true;
 285
 286     [self
 287         performSelectorOnMainThread:@selector(doNothing)
 288         withObject:nil
 289         waitUntilDone:NO
 290     ];
 291 }
 292
 293 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 294     /*return [self performSelector:selector withObject:object];*/
 295
 296     volatile bool stopped(false);
 297
 298     NSMutableArray *context([NSMutableArray arrayWithObjects:
 299         [NSValue valueWithPointer:selector],
 300         [NSValue valueWithNonretainedObject:object],
 301         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 302     nil]);
 303
 304     NSThread *thread([[[NSThread alloc]
 305         initWithTarget:self
 306         selector:@selector(_yieldToContext:)
 307         object:context
 308     ] autorelease]);
 309
 310     [thread start];
 311
 312     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 313     NSDate *future([NSDate distantFuture]);
 314
 315     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 316
 317     return [context count] == 0 ? nil : [context objectAtIndex:0];
 318 }
 319
 320 - (id) yieldToSelector:(SEL)selector {
 321     return [self yieldToSelector:selector withObject:nil];
 322 }
 323
 324 @end
 325
 326 /* NSForcedOrderingSearch doesn't work on the iPhone */
 327 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 328 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 329 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 330
 331 /* iPhoneOS 2.0 Compatibility {{{ */
 332 #ifdef __OBJC2__
 333 @interface UITextView (iPhoneOS)
 334 - (void) setTextSize:(float)size;
 335 @end
 336
 337 @implementation UITextView (iPhoneOS)
 338
 339 - (void) setTextSize:(float)size {
 340     [self setFont:[[self font] fontWithSize:size]];
 341 }
 342
 343 @end
 344 #endif
 345 /* }}} */
 346
 347 extern NSString * const kCAFilterNearest;
 348
 349 /* Information Dictionaries {{{ */
 350 @interface NSMutableArray (Cydia)
 351 - (void) addInfoDictionary:(NSDictionary *)info;
 352 @end
 353
 354 @implementation NSMutableArray (Cydia)
 355
 356 - (void) addInfoDictionary:(NSDictionary *)info {
 357     [self addObject:info];
 358 }
 359
 360 @end
 361
 362 @interface NSMutableDictionary (Cydia)
 363 - (void) addInfoDictionary:(NSDictionary *)info;
 364 @end
 365
 366 @implementation NSMutableDictionary (Cydia)
 367
 368 - (void) addInfoDictionary:(NSDictionary *)info {
 369     NSString *bundle = [info objectForKey:@"CFBundleIdentifier"];
 370     [self setObject:info forKey:bundle];
 371 }
 372
 373 @end
 374 /* }}} */
 375 /* Pop Transitions {{{ */
 376 @interface PopTransitionView : UITransitionView {
 377 }
 378
 379 @end
 380
 381 @implementation PopTransitionView
 382
 383 - (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
 384     if (from != nil && to == nil)
 385         [self removeFromSuperview];
 386 }
 387
 388 @end
 389
 390 @implementation UIView (PopUpView)
 391
 392 - (void) popFromSuperviewAnimated:(BOOL)animated {
 393     [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
 394 }
 395
 396 - (void) popSubview:(UIView *)view {
 397     UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
 398     [transition setDelegate:transition];
 399     [self addSubview:transition];
 400
 401     UIView *blank = [[[UIView alloc] initWithFrame:[transition bounds]] autorelease];
 402     [transition transition:UITransitionNone toView:blank];
 403     [transition transition:UITransitionPushFromBottom toView:view];
 404 }
 405
 406 @end
 407 /* }}} */
 408
 409 #define lprintf(args...) fprintf(stderr, args)
 410
 411 #define ForRelease 1
 412 #define TraceLogging (1 && !ForRelease)
 413 #define HistogramInsertionSort (0 && !ForRelease)
 414 #define ProfileTimes (0 && !ForRelease)
 415 #define ForSaurik (0 && !ForRelease)
 416 #define LogBrowser (1 && !ForRelease)
 417 #define TrackResize (0 && !ForRelease)
 418 #define ManualRefresh (1 && !ForRelease)
 419 #define ShowInternals (0 && !ForRelease)
 420 #define IgnoreInstall (0 && !ForRelease)
 421 #define RecycleWebViews 0
 422 #define AlwaysReload (1 && !ForRelease)
 423
 424 #if !TraceLogging
 425 #undef _trace
 426 #define _trace(args...)
 427 #endif
 428
 429 #if !ProfileTimes
 430 #undef _profile
 431 #define _profile(name) {
 432 #undef _end
 433 #define _end }
 434 #define PrintTimes() do {} while (false)
 435 #endif
 436
 437 /* Radix Sort {{{ */
 438 typedef uint32_t (*SKRadixFunction)(id, void *);
 439
 440 @interface NSMutableArray (Radix)
 441 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 442 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 443 @end
 444
 445 struct RadixItem_ {
 446     size_t index;
 447     uint32_t key;
 448 };
 449
 450 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 451     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 452
 453     static const size_t width = 32;
 454     static const size_t bits = 11;
 455     static const size_t slots = 1 << bits;
 456     static const size_t passes = (width + (bits - 1)) / bits;
 457
 458     size_t *hist(new size_t[slots]);
 459
 460     for (size_t pass(0); pass != passes; ++pass) {
 461         memset(hist, 0, sizeof(size_t) * slots);
 462
 463         for (size_t i(0); i != count; ++i) {
 464             uint32_t key(lhs[i].key);
 465             key >>= pass * bits;
 466             key &= _not(uint32_t) >> width - bits;
 467             ++hist[key];
 468         }
 469
 470         size_t offset(0);
 471         for (size_t i(0); i != slots; ++i) {
 472             size_t local(offset);
 473             offset += hist[i];
 474             hist[i] = local;
 475         }
 476
 477         for (size_t i(0); i != count; ++i) {
 478             uint32_t key(lhs[i].key);
 479             key >>= pass * bits;
 480             key &= _not(uint32_t) >> width - bits;
 481             rhs[hist[key]++] = lhs[i];
 482         }
 483
 484         RadixItem_ *tmp(lhs);
 485         lhs = rhs;
 486         rhs = tmp;
 487     }
 488
 489     delete [] hist;
 490
 491     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 492     for (size_t i(0); i != count; ++i)
 493         [values addObject:[self objectAtIndex:lhs[i].index]];
 494     [self setArray:values];
 495
 496     delete [] swap;
 497 }
 498
 499 @implementation NSMutableArray (Radix)
 500
 501 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 502     size_t count([self count]);
 503     if (count == 0)
 504         return;
 505
 506 #if 0
 507     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 508     [invocation setSelector:selector];
 509     [invocation setArgument:&object atIndex:2];
 510 #else
 511     /* XXX: this is an unsafe optimization of doomy hell */
 512     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 513     _assert(method != NULL);
 514     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 515     _assert(imp != NULL);
 516 #endif
 517
 518     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 519
 520     for (size_t i(0); i != count; ++i) {
 521         RadixItem_ &item(swap[i]);
 522         item.index = i;
 523
 524         id object([self objectAtIndex:i]);
 525
 526 #if 0
 527         [invocation setTarget:object];
 528         [invocation invoke];
 529         [invocation getReturnValue:&item.key];
 530 #else
 531         item.key = imp(object, selector, object);
 532 #endif
 533     }
 534
 535     RadixSort_(self, count, swap);
 536 }
 537
 538 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 539     size_t count([self count]);
 540     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 541
 542     for (size_t i(0); i != count; ++i) {
 543         RadixItem_ &item(swap[i]);
 544         item.index = i;
 545
 546         id object([self objectAtIndex:i]);
 547         item.key = function(object, argument);
 548     }
 549
 550     RadixSort_(self, count, swap);
 551 }
 552
 553 @end
 554 /* }}} */
 555 /* Insertion Sort {{{ */
 556
 557 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 558     const char *ptr = (const char *)list;
 559     while (0 < count) {
 560         CFIndex half = count / 2;
 561         const char *probe = ptr + elementSize * half;
 562         CFComparisonResult cr = comparator(element, probe, context);
 563         if (0 == cr) return (probe - (const char *)list) / elementSize;
 564         ptr = (cr < 0) ? ptr : probe + elementSize;
 565         count = (cr < 0) ? half : (half + (count & 1) - 1);
 566     }
 567     return (ptr - (const char *)list) / elementSize;
 568 }
 569
 570 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 571     const char *ptr = (const char *)list;
 572     while (0 < count) {
 573         CFIndex half = count / 2;
 574         const char *probe = ptr + elementSize * half;
 575         CFComparisonResult cr = comparator(element, probe, context);
 576         if (0 == cr) return (probe - (const char *)list) / elementSize;
 577         ptr = (cr < 0) ? ptr : probe + elementSize;
 578         count = (cr < 0) ? half : (half + (count & 1) - 1);
 579     }
 580     return (ptr - (const char *)list) / elementSize;
 581 }
 582
 583 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 584     if (range.length == 0)
 585         return;
 586     const void **values(new const void *[range.length]);
 587     CFArrayGetValues(array, range, values);
 588
 589 #if HistogramInsertionSort
 590     uint32_t total(0), *offsets(new uint32_t[range.length]);
 591 #endif
 592
 593     for (CFIndex index(1); index != range.length; ++index) {
 594         const void *value(values[index]);
 595         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 596         CFIndex correct(index);
 597         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 598             if (--correct == 0)
 599                 break;
 600         if (correct != index) {
 601             size_t offset(index - correct);
 602 #if HistogramInsertionSort
 603             total += offset;
 604             ++offsets[offset];
 605             if (offset > 10)
 606                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 607 #endif
 608             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 609             values[correct] = value;
 610         }
 611     }
 612
 613     CFArrayReplaceValues(array, range, values, range.length);
 614     delete [] values;
 615
 616 #if HistogramInsertionSort
 617     for (CFIndex index(0); index != range.length; ++index)
 618         if (offsets[index] != 0)
 619             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 620     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 621     delete [] offsets;
 622 #endif
 623 }
 624
 625 /* }}} */
 626
 627 /* Apple Bug Fixes {{{ */
 628 @implementation UIWebDocumentView (Cydia)
 629
 630 - (void) _setScrollerOffset:(CGPoint)offset {
 631     UIScroller *scroller([self _scroller]);
 632
 633     CGSize size([scroller contentSize]);
 634     CGSize bounds([scroller bounds].size);
 635
 636     CGPoint max;
 637     max.x = size.width - bounds.width;
 638     max.y = size.height - bounds.height;
 639
 640     // wtf Apple?!
 641     if (max.x < 0)
 642         max.x = 0;
 643     if (max.y < 0)
 644         max.y = 0;
 645
 646     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 647     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 648
 649     [scroller setOffset:offset];
 650 }
 651
 652 @end
 653 /* }}} */
 654
 655 typedef enum {
 656     kUIControlEventMouseDown = 1 << 0,
 657     kUIControlEventMouseMovedInside = 1 << 2, // mouse moved inside control target
 658     kUIControlEventMouseMovedOutside = 1 << 3, // mouse moved outside control target
 659     kUIControlEventMouseUpInside = 1 << 6, // mouse up inside control target
 660     kUIControlEventMouseUpOutside = 1 << 7, // mouse up outside control target
 661     kUIControlAllEvents = (kUIControlEventMouseDown | kUIControlEventMouseMovedInside | kUIControlEventMouseMovedOutside | kUIControlEventMouseUpInside | kUIControlEventMouseUpOutside)
 662 } UIControlEventMasks;
 663
 664 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 665     size_t length([self length] - state->state);
 666     if (length <= 0)
 667         return 0;
 668     else if (length > count)
 669         length = count;
 670     for (size_t i(0); i != length; ++i)
 671         objects[i] = [self item:state->state++];
 672     state->itemsPtr = objects;
 673     state->mutationsPtr = (unsigned long *) self;
 674     return length;
 675 }
 676
 677 @interface NSString (UIKit)
 678 - (NSString *) stringByAddingPercentEscapes;
 679 - (NSString *) stringByReplacingCharacter:(unsigned short)arg0 withCharacter:(unsigned short)arg1;
 680 @end
 681
 682 @interface NSString (Cydia)
 683 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 684 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 685 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 686 - (NSComparisonResult) compareByPath:(NSString *)other;
 687 - (NSString *) stringByCachingURLWithCurrentCDN;
 688 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 689 @end
 690
 691 @implementation NSString (Cydia)
 692
 693 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 694     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 695 }
 696
 697 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 698     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 699     memcpy(data, bytes, length);
 700     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 701 }
 702
 703 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 704     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 705 }
 706
 707 - (NSComparisonResult) compareByPath:(NSString *)other {
 708     NSString *prefix = [self commonPrefixWithString:other options:0];
 709     size_t length = [prefix length];
 710
 711     NSRange lrange = NSMakeRange(length, [self length] - length);
 712     NSRange rrange = NSMakeRange(length, [other length] - length);
 713
 714     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 715     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 716
 717     NSComparisonResult value;
 718
 719     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 720         value = NSOrderedSame;
 721     else if (lrange.location == NSNotFound)
 722         value = NSOrderedAscending;
 723     else if (rrange.location == NSNotFound)
 724         value = NSOrderedDescending;
 725     else
 726         value = NSOrderedSame;
 727
 728     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 729         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 730     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 731         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 732
 733     NSComparisonResult result = [lpath compare:rpath];
 734     return result == NSOrderedSame ? value : result;
 735 }
 736
 737 - (NSString *) stringByCachingURLWithCurrentCDN {
 738     return [self
 739         stringByReplacingOccurrencesOfString:@"://"
 740         withString:@"://ne.edgecastcdn.net/8003A4/"
 741         options:0
 742         /* XXX: this is somewhat inaccurate */
 743         range:NSMakeRange(0, 10)
 744     ];
 745 }
 746
 747 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 748     return [(id)CFURLCreateStringByAddingPercentEscapes(
 749         kCFAllocatorDefault,
 750         (CFStringRef) self,
 751         NULL,
 752         CFSTR(";/?:@&=+$,"),
 753         kCFStringEncodingUTF8
 754     ) autorelease];
 755 }
 756
 757 @end
 758
 759 static inline NSString *CYLocalizeEx(NSString *key, NSString *value = nil) {
 760     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:nil];
 761 }
 762
 763 #define CYLocalize(key) CYLocalizeEx(@ key)
 764
 765 class CYString {
 766   private:
 767     char *data_;
 768     size_t size_;
 769     CFStringRef cache_;
 770
 771     _finline void clear_() {
 772         if (cache_ != NULL) {
 773             CFRelease(cache_);
 774             cache_ = NULL;
 775         }
 776     }
 777
 778   public:
 779     _finline bool empty() const {
 780         return size_ == 0;
 781     }
 782
 783     _finline size_t size() const {
 784         return size_;
 785     }
 786
 787     _finline char *data() const {
 788         return data_;
 789     }
 790
 791     _finline void clear() {
 792         size_ = 0;
 793         clear_();
 794     }
 795
 796     _finline CYString() :
 797         data_(0),
 798         size_(0),
 799         cache_(NULL)
 800     {
 801     }
 802
 803     _finline ~CYString() {
 804         clear_();
 805     }
 806
 807     void operator =(const CYString &rhs) {
 808         data_ = rhs.data_;
 809         size_ = rhs.size_;
 810
 811         if (rhs.cache_ == nil)
 812             cache_ = NULL;
 813         else
 814             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 815     }
 816
 817     void set(apr_pool_t *pool, const char *data, size_t size) {
 818         if (size == 0)
 819             clear();
 820         else {
 821             clear_();
 822
 823             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 824             memcpy(temp, data, size);
 825             temp[size] = '\0';
 826             data_ = temp;
 827             size_ = size;
 828         }
 829     }
 830
 831     _finline void set(apr_pool_t *pool, const char *data) {
 832         set(pool, data, data == NULL ? 0 : strlen(data));
 833     }
 834
 835     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 836         set(pool, rhs.data(), rhs.size());
 837     }
 838
 839     bool operator ==(const CYString &rhs) const {
 840         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 841     }
 842
 843     operator CFStringRef() {
 844         if (cache_ == NULL) {
 845             if (size_ == 0)
 846                 return nil;
 847             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 848         } return cache_;
 849     }
 850
 851     _finline operator id() {
 852         return (NSString *) static_cast<CFStringRef>(*this);
 853     }
 854 };
 855
 856 extern "C" {
 857     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 858 }
 859
 860 struct NSStringMapHash :
 861     std::unary_function<NSString *, size_t>
 862 {
 863     _finline size_t operator ()(NSString *value) const {
 864         return CFStringHashNSString((CFStringRef) value);
 865     }
 866 };
 867
 868 struct NSStringMapLess :
 869     std::binary_function<NSString *, NSString *, bool>
 870 {
 871     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 872         return [lhs compare:rhs] == NSOrderedAscending;
 873     }
 874 };
 875
 876 struct NSStringMapEqual :
 877     std::binary_function<NSString *, NSString *, bool>
 878 {
 879     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 880         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 881         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 882         //[lhs isEqualToString:rhs];
 883     }
 884 };
 885
 886 /* Perl-Compatible RegEx {{{ */
 887 class Pcre {
 888   private:
 889     pcre *code_;
 890     pcre_extra *study_;
 891     int capture_;
 892     int *matches_;
 893     const char *data_;
 894
 895   public:
 896     Pcre(const char *regex) :
 897         study_(NULL)
 898     {
 899         const char *error;
 900         int offset;
 901         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 902
 903         if (code_ == NULL) {
 904             lprintf("%d:%s\n", offset, error);
 905             _assert(false);
 906         }
 907
 908         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 909         matches_ = new int[(capture_ + 1) * 3];
 910     }
 911
 912     ~Pcre() {
 913         pcre_free(code_);
 914         delete matches_;
 915     }
 916
 917     NSString *operator [](size_t match) {
 918         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 919     }
 920
 921     bool operator ()(NSString *data) {
 922         // XXX: length is for characters, not for bytes
 923         return operator ()([data UTF8String], [data length]);
 924     }
 925
 926     bool operator ()(const char *data, size_t size) {
 927         data_ = data;
 928         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 929     }
 930 };
 931 /* }}} */
 932 /* Mime Addresses {{{ */
 933 @interface Address : NSObject {
 934     NSString *name_;
 935     NSString *address_;
 936 }
 937
 938 - (NSString *) name;
 939 - (NSString *) address;
 940
 941 - (void) setAddress:(NSString *)address;
 942
 943 + (Address *) addressWithString:(NSString *)string;
 944 - (Address *) initWithString:(NSString *)string;
 945 @end
 946
 947 @implementation Address
 948
 949 - (void) dealloc {
 950     [name_ release];
 951     if (address_ != nil)
 952         [address_ release];
 953     [super dealloc];
 954 }
 955
 956 - (NSString *) name {
 957     return name_;
 958 }
 959
 960 - (NSString *) address {
 961     return address_;
 962 }
 963
 964 - (void) setAddress:(NSString *)address {
 965     if (address_ != nil)
 966         [address_ autorelease];
 967     if (address == nil)
 968         address_ = nil;
 969     else
 970         address_ = [address retain];
 971 }
 972
 973 + (Address *) addressWithString:(NSString *)string {
 974     return [[[Address alloc] initWithString:string] autorelease];
 975 }
 976
 977 + (NSArray *) _attributeKeys {
 978     return [NSArray arrayWithObjects:@"address", @"name", nil];
 979 }
 980
 981 - (NSArray *) attributeKeys {
 982     return [[self class] _attributeKeys];
 983 }
 984
 985 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 986     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 987 }
 988
 989 - (Address *) initWithString:(NSString *)string {
 990     if ((self = [super init]) != nil) {
 991         const char *data = [string UTF8String];
 992         size_t size = [string length];
 993
 994         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 995
 996         if (address_r(data, size)) {
 997             name_ = [address_r[1] retain];
 998             address_ = [address_r[2] retain];
 999         } else {
1000             name_ = [string retain];
1001             address_ = nil;
1002         }
1003     } return self;
1004 }
1005
1006 @end
1007 /* }}} */
1008 /* CoreGraphics Primitives {{{ */
1009 class CGColor {
1010   private:
1011     CGColorRef color_;
1012
1013   public:
1014     CGColor() :
1015         color_(NULL)
1016     {
1017     }
1018
1019     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
1020         color_(NULL)
1021     {
1022         Set(space, red, green, blue, alpha);
1023     }
1024
1025     void Clear() {
1026         if (color_ != NULL)
1027             CGColorRelease(color_);
1028     }
1029
1030     ~CGColor() {
1031         Clear();
1032     }
1033
1034     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1035         Clear();
1036         float color[] = {red, green, blue, alpha};
1037         color_ = CGColorCreate(space, color);
1038     }
1039
1040     operator CGColorRef() {
1041         return color_;
1042     }
1043 };
1044 /* }}} */
1045
1046 extern "C" void UISetColor(CGColorRef color);
1047
1048 /* Random Global Variables {{{ */
1049 static const int PulseInterval_ = 50000;
1050 static const int ButtonBarHeight_ = 48;
1051 static const float KeyboardTime_ = 0.3f;
1052
1053 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1054 #define NotifyConfig_ "/etc/notify.conf"
1055
1056 static bool Queuing_;
1057
1058 static CGColor Blue_;
1059 static CGColor Blueish_;
1060 static CGColor Black_;
1061 static CGColor Off_;
1062 static CGColor White_;
1063 static CGColor Gray_;
1064 static CGColor Green_;
1065 static CGColor Purple_;
1066 static CGColor Purplish_;
1067
1068 static UIColor *InstallingColor_;
1069 static UIColor *RemovingColor_;
1070
1071 static NSString *App_;
1072 static NSString *Home_;
1073 static BOOL Sounds_Keyboard_;
1074
1075 static BOOL Advanced_;
1076 static BOOL Loaded_;
1077 static BOOL Ignored_;
1078
1079 static UIFont *Font12_;
1080 static UIFont *Font12Bold_;
1081 static UIFont *Font14_;
1082 static UIFont *Font18Bold_;
1083 static UIFont *Font22Bold_;
1084
1085 static const char *Machine_ = NULL;
1086 static const NSString *UniqueID_ = nil;
1087 static const NSString *Build_ = nil;
1088 static const NSString *Product_ = nil;
1089 static const NSString *Safari_ = nil;
1090
1091 CFLocaleRef Locale_;
1092 NSArray *Languages_;
1093 CGColorSpaceRef space_;
1094
1095 bool bootstrap_;
1096 bool reload_;
1097
1098 static NSDictionary *SectionMap_;
1099 static NSMutableDictionary *Metadata_;
1100 static _transient NSMutableDictionary *Settings_;
1101 static _transient NSString *Role_;
1102 static _transient NSMutableDictionary *Packages_;
1103 static _transient NSMutableDictionary *Sections_;
1104 static _transient NSMutableDictionary *Sources_;
1105 static bool Changed_;
1106 static NSDate *now_;
1107
1108 #if RecycleWebViews
1109 static NSMutableArray *Documents_;
1110 #endif
1111
1112 NSString *GetLastUpdate() {
1113     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1114
1115     if (update == nil)
1116         return CYLocalize("NEVER_OR_UNKNOWN");
1117
1118     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1119     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1120
1121     CFRelease(formatter);
1122
1123     return [(NSString *) formatted autorelease];
1124 }
1125 /* }}} */
1126 /* Display Helpers {{{ */
1127 inline float Interpolate(float begin, float end, float fraction) {
1128     return (end - begin) * fraction + begin;
1129 }
1130
1131 /* XXX: localize this! */
1132 NSString *SizeString(double size) {
1133     bool negative = size < 0;
1134     if (negative)
1135         size = -size;
1136
1137     unsigned power = 0;
1138     while (size > 1024) {
1139         size /= 1024;
1140         ++power;
1141     }
1142
1143     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1144
1145     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1146 }
1147
1148 static _finline CFStringRef CFCString(const char *value) {
1149     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1150 }
1151
1152 const char *StripVersion_(const char *version) {
1153     const char *colon(strchr(version, ':'));
1154     if (colon != NULL)
1155         version = colon + 1;
1156     return version;
1157 }
1158
1159 CFStringRef StripVersion(const char *version) {
1160     const char *colon(strchr(version, ':'));
1161     if (colon != NULL)
1162         version = colon + 1;
1163     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1164     // XXX: performance
1165     return CFCString(version);
1166 }
1167
1168 NSString *LocalizeSection(NSString *section) {
1169     static Pcre title_r("^(.*?) \\((.*)\\)$");
1170     if (title_r(section)) {
1171         NSString *parent(title_r[1]);
1172         NSString *child(title_r[2]);
1173
1174         return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"),
1175             LocalizeSection(parent),
1176             LocalizeSection(child)
1177         ];
1178     }
1179
1180     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1181 }
1182
1183 NSString *Simplify(NSString *title) {
1184     const char *data = [title UTF8String];
1185     size_t size = [title length];
1186
1187     static Pcre square_r("^\\[(.*)\\]$");
1188     if (square_r(data, size))
1189         return Simplify(square_r[1]);
1190
1191     static Pcre paren_r("^\\((.*)\\)$");
1192     if (paren_r(data, size))
1193         return Simplify(paren_r[1]);
1194
1195     static Pcre title_r("^(.*?) \\((.*)\\)$");
1196     if (title_r(data, size))
1197         return Simplify(title_r[1]);
1198
1199     return title;
1200 }
1201 /* }}} */
1202
1203 bool isSectionVisible(NSString *section) {
1204     NSDictionary *metadata([Sections_ objectForKey:section]);
1205     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1206     return hidden == nil || ![hidden boolValue];
1207 }
1208
1209 /* Delegate Prototypes {{{ */
1210 @class Package;
1211 @class Source;
1212
1213 @interface NSObject (ProgressDelegate)
1214 @end
1215
1216 @implementation NSObject(ProgressDelegate)
1217
1218 - (void) _setProgressError:(NSArray *)args {
1219     [self performSelector:@selector(setProgressError:forPackage:)
1220         withObject:[args objectAtIndex:0]
1221         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1222     ];
1223 }
1224
1225 @end
1226
1227 @protocol ProgressDelegate
1228 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id;
1229 - (void) setProgressTitle:(NSString *)title;
1230 - (void) setProgressPercent:(float)percent;
1231 - (void) startProgress;
1232 - (void) addProgressOutput:(NSString *)output;
1233 - (bool) isCancelling:(size_t)received;
1234 @end
1235
1236 @protocol ConfigurationDelegate
1237 - (void) repairWithSelector:(SEL)selector;
1238 - (void) setConfigurationData:(NSString *)data;
1239 @end
1240
1241 @class PackageView;
1242
1243 @protocol CydiaDelegate
1244 - (void) setPackageView:(PackageView *)view;
1245 - (void) clearPackage:(Package *)package;
1246 - (void) installPackage:(Package *)package;
1247 - (void) removePackage:(Package *)package;
1248 - (void) slideUp:(UIActionSheet *)alert;
1249 - (void) distUpgrade;
1250 - (void) updateData;
1251 - (void) syncData;
1252 - (void) askForSettings;
1253 - (UIProgressHUD *) addProgressHUD;
1254 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1255 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag;
1256 - (RVPage *) pageForPackage:(NSString *)name;
1257 - (void) openMailToURL:(NSURL *)url;
1258 - (void) clearFirstResponder;
1259 - (PackageView *) packageView;
1260 @end
1261 /* }}} */
1262
1263 /* Status Delegation {{{ */
1264 class Status :
1265     public pkgAcquireStatus
1266 {
1267   private:
1268     _transient NSObject<ProgressDelegate> *delegate_;
1269
1270   public:
1271     Status() :
1272         delegate_(nil)
1273     {
1274     }
1275
1276     void setDelegate(id delegate) {
1277         delegate_ = delegate;
1278     }
1279
1280     virtual bool MediaChange(std::string media, std::string drive) {
1281         return false;
1282     }
1283
1284     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1285     }
1286
1287     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1288         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1289         [delegate_ setProgressTitle:[NSString stringWithUTF8String:("Downloading " + item.ShortDesc).c_str()]];
1290     }
1291
1292     virtual void Done(pkgAcquire::ItemDesc &item) {
1293     }
1294
1295     virtual void Fail(pkgAcquire::ItemDesc &item) {
1296         if (
1297             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1298             item.Owner->Status == pkgAcquire::Item::StatDone
1299         )
1300             return;
1301
1302         std::string &error(item.Owner->ErrorText);
1303         if (error.empty())
1304             return;
1305
1306         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1307         NSArray *fields([description componentsSeparatedByString:@" "]);
1308         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1309
1310         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
1311             withObject:[NSArray arrayWithObjects:
1312                 [NSString stringWithUTF8String:error.c_str()],
1313                 source,
1314             nil]
1315             waitUntilDone:YES
1316         ];
1317     }
1318
1319     virtual bool Pulse(pkgAcquire *Owner) {
1320         bool value = pkgAcquireStatus::Pulse(Owner);
1321
1322         float percent(
1323             double(CurrentBytes + CurrentItems) /
1324             double(TotalBytes + TotalItems)
1325         );
1326
1327         [delegate_ setProgressPercent:percent];
1328         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1329     }
1330
1331     virtual void Start() {
1332         [delegate_ startProgress];
1333     }
1334
1335     virtual void Stop() {
1336     }
1337 };
1338 /* }}} */
1339 /* Progress Delegation {{{ */
1340 class Progress :
1341     public OpProgress
1342 {
1343   private:
1344     _transient id<ProgressDelegate> delegate_;
1345
1346   protected:
1347     virtual void Update() {
1348         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1349         [delegate_ setProgressPercent:(Percent / 100)];*/
1350     }
1351
1352   public:
1353     Progress() :
1354         delegate_(nil)
1355     {
1356     }
1357
1358     void setDelegate(id delegate) {
1359         delegate_ = delegate;
1360     }
1361
1362     virtual void Done() {
1363         //[delegate_ setProgressPercent:1];
1364     }
1365 };
1366 /* }}} */
1367
1368 /* Database Interface {{{ */
1369 typedef std::map< unsigned long, _H<Source> > SourceMap;
1370
1371 @interface Database : NSObject {
1372     NSZone *zone_;
1373     apr_pool_t *pool_;
1374
1375     unsigned era_;
1376
1377     pkgCacheFile cache_;
1378     pkgDepCache::Policy *policy_;
1379     pkgRecords *records_;
1380     pkgProblemResolver *resolver_;
1381     pkgAcquire *fetcher_;
1382     FileFd *lock_;
1383     SPtr<pkgPackageManager> manager_;
1384     pkgSourceList *list_;
1385
1386     SourceMap sources_;
1387     NSMutableArray *packages_;
1388
1389     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1390     Status status_;
1391     Progress progress_;
1392
1393     int cydiafd_;
1394     int statusfd_;
1395     FILE *input_;
1396 }
1397
1398 + (Database *) sharedInstance;
1399 - (unsigned) era;
1400
1401 - (void) _readCydia:(NSNumber *)fd;
1402 - (void) _readStatus:(NSNumber *)fd;
1403 - (void) _readOutput:(NSNumber *)fd;
1404
1405 - (FILE *) input;
1406
1407 - (Package *) packageWithName:(NSString *)name;
1408
1409 - (pkgCacheFile &) cache;
1410 - (pkgDepCache::Policy *) policy;
1411 - (pkgRecords *) records;
1412 - (pkgProblemResolver *) resolver;
1413 - (pkgAcquire &) fetcher;
1414 - (pkgSourceList &) list;
1415 - (NSArray *) packages;
1416 - (NSArray *) sources;
1417 - (void) reloadData;
1418
1419 - (void) configure;
1420 - (void) prepare;
1421 - (void) perform;
1422 - (void) upgrade;
1423 - (void) update;
1424
1425 - (NSString *) updateWithStatus:(Status &)status;
1426
1427 - (void) setDelegate:(id)delegate;
1428 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1429 @end
1430 /* }}} */
1431
1432 /* Source Class {{{ */
1433 @interface Source : NSObject {
1434     CYString depiction_;
1435     CYString description_;
1436     CYString label_;
1437     CYString origin_;
1438     CYString support_;
1439
1440     CYString uri_;
1441     CYString distribution_;
1442     CYString type_;
1443     CYString version_;
1444
1445     NSString *host_;
1446
1447     CYString defaultIcon_;
1448
1449     NSDictionary *record_;
1450     BOOL trusted_;
1451 }
1452
1453 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1454
1455 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1456
1457 - (NSString *) depictionForPackage:(NSString *)package;
1458 - (NSString *) supportForPackage:(NSString *)package;
1459
1460 - (NSDictionary *) record;
1461 - (BOOL) trusted;
1462
1463 - (NSString *) uri;
1464 - (NSString *) distribution;
1465 - (NSString *) type;
1466 - (NSString *) key;
1467 - (NSString *) host;
1468
1469 - (NSString *) name;
1470 - (NSString *) description;
1471 - (NSString *) label;
1472 - (NSString *) origin;
1473 - (NSString *) version;
1474
1475 - (NSString *) defaultIcon;
1476
1477 @end
1478
1479 @implementation Source
1480
1481 - (void) _clear {
1482     uri_.clear();
1483     distribution_.clear();
1484     type_.clear();
1485
1486     description_.clear();
1487     label_.clear();
1488     origin_.clear();
1489     depiction_.clear();
1490     support_.clear();
1491     version_.clear();
1492     defaultIcon_.clear();
1493
1494     if (record_ != nil) {
1495         [record_ release];
1496         record_ = nil;
1497     }
1498
1499     if (host_ != nil) {
1500         [host_ release];
1501         host_ = nil;
1502     }
1503 }
1504
1505 - (void) dealloc {
1506     [self _clear];
1507     [super dealloc];
1508 }
1509
1510 + (NSArray *) _attributeKeys {
1511     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1512 }
1513
1514 - (NSArray *) attributeKeys {
1515     return [[self class] _attributeKeys];
1516 }
1517
1518 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1519     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1520 }
1521
1522 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1523     [self _clear];
1524
1525     trusted_ = index->IsTrusted();
1526
1527     uri_.set(pool, index->GetURI());
1528     distribution_.set(pool, index->GetDist());
1529     type_.set(pool, index->GetType());
1530
1531     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1532     if (dindex != NULL) {
1533         FileFd fd;
1534         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1535             _error->Discard();
1536         else {
1537             pkgTagFile tags(&fd);
1538
1539             pkgTagSection section;
1540             tags.Step(section);
1541
1542             struct {
1543                 const char *name_;
1544                 CYString *value_;
1545             } names[] = {
1546                 {"default-icon", &defaultIcon_},
1547                 {"depiction", &depiction_},
1548                 {"description", &description_},
1549                 {"label", &label_},
1550                 {"origin", &origin_},
1551                 {"support", &support_},
1552                 {"version", &version_},
1553             };
1554
1555             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1556                 const char *start, *end;
1557
1558                 if (section.Find(names[i].name_, start, end)) {
1559                     CYString &value(*names[i].value_);
1560                     value.set(pool, start, end - start);
1561                 }
1562             }
1563         }
1564     }
1565
1566     record_ = [Sources_ objectForKey:[self key]];
1567     if (record_ != nil)
1568         record_ = [record_ retain];
1569
1570     host_ = [[[[NSURL URLWithString:uri_] host] lowercaseString] retain];
1571 }
1572
1573 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1574     if ((self = [super init]) != nil) {
1575         [self setMetaIndex:index inPool:pool];
1576     } return self;
1577 }
1578
1579 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1580     NSDictionary *lhr = [self record];
1581     NSDictionary *rhr = [source record];
1582
1583     if (lhr != rhr)
1584         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1585
1586     NSString *lhs = [self name];
1587     NSString *rhs = [source name];
1588
1589     if ([lhs length] != 0 && [rhs length] != 0) {
1590         unichar lhc = [lhs characterAtIndex:0];
1591         unichar rhc = [rhs characterAtIndex:0];
1592
1593         if (isalpha(lhc) && !isalpha(rhc))
1594             return NSOrderedAscending;
1595         else if (!isalpha(lhc) && isalpha(rhc))
1596             return NSOrderedDescending;
1597     }
1598
1599     return [lhs compare:rhs options:LaxCompareOptions_];
1600 }
1601
1602 - (NSString *) depictionForPackage:(NSString *)package {
1603     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1604 }
1605
1606 - (NSString *) supportForPackage:(NSString *)package {
1607     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1608 }
1609
1610 - (NSDictionary *) record {
1611     return record_;
1612 }
1613
1614 - (BOOL) trusted {
1615     return trusted_;
1616 }
1617
1618 - (NSString *) uri {
1619     return uri_;
1620 }
1621
1622 - (NSString *) distribution {
1623     return distribution_;
1624 }
1625
1626 - (NSString *) type {
1627     return type_;
1628 }
1629
1630 - (NSString *) key {
1631     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1632 }
1633
1634 - (NSString *) host {
1635     return host_;
1636 }
1637
1638 - (NSString *) name {
1639     return origin_.empty() ? host_ : origin_;
1640 }
1641
1642 - (NSString *) description {
1643     return description_;
1644 }
1645
1646 - (NSString *) label {
1647     return label_.empty() ? host_ : label_;
1648 }
1649
1650 - (NSString *) origin {
1651     return origin_;
1652 }
1653
1654 - (NSString *) version {
1655     return version_;
1656 }
1657
1658 - (NSString *) defaultIcon {
1659     return defaultIcon_;
1660 }
1661
1662 @end
1663 /* }}} */
1664 /* Relationship Class {{{ */
1665 @interface Relationship : NSObject {
1666     NSString *type_;
1667     NSString *id_;
1668 }
1669
1670 - (NSString *) type;
1671 - (NSString *) id;
1672 - (NSString *) name;
1673
1674 @end
1675
1676 @implementation Relationship
1677
1678 - (void) dealloc {
1679     [type_ release];
1680     [id_ release];
1681     [super dealloc];
1682 }
1683
1684 - (NSString *) type {
1685     return type_;
1686 }
1687
1688 - (NSString *) id {
1689     return id_;
1690 }
1691
1692 - (NSString *) name {
1693     _assert(false);
1694     return nil;
1695 }
1696
1697 @end
1698 /* }}} */
1699 /* Package Class {{{ */
1700 @interface Package : NSObject {
1701     unsigned era_;
1702     apr_pool_t *pool_;
1703
1704     pkgCache::VerIterator version_;
1705     pkgCache::PkgIterator iterator_;
1706     _transient Database *database_;
1707     pkgCache::VerFileIterator file_;
1708
1709     Source *source_;
1710     bool cached_;
1711     bool parsed_;
1712
1713     CYString section_;
1714     NSString *section$_;
1715     bool essential_;
1716     bool visible_;
1717
1718     NSString *latest_;
1719     CYString installed_;
1720
1721     CYString id_;
1722     CYString name_;
1723     CYString tagline_;
1724     CYString icon_;
1725     CYString depiction_;
1726     CYString homepage_;
1727
1728     CYString sponsor_;
1729     Address *sponsor$_;
1730
1731     CYString author_;
1732     Address *author$_;
1733
1734     CYString support_;
1735     NSMutableArray *tags_;
1736     NSString *role_;
1737
1738     NSArray *relationships_;
1739
1740     NSMutableDictionary *metadata_;
1741     _transient NSDate *firstSeen_;
1742     _transient NSDate *lastSeen_;
1743     bool subscribed_;
1744 }
1745
1746 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1747 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1748
1749 - (pkgCache::PkgIterator) iterator;
1750 - (void) parse;
1751
1752 - (NSString *) section;
1753 - (NSString *) simpleSection;
1754
1755 - (NSString *) longSection;
1756 - (NSString *) shortSection;
1757
1758 - (NSString *) uri;
1759
1760 - (Address *) maintainer;
1761 - (size_t) size;
1762 - (NSString *) longDescription;
1763 - (NSString *) shortDescription;
1764 - (unichar) index;
1765
1766 - (NSMutableDictionary *) metadata;
1767 - (NSDate *) seen;
1768 - (BOOL) subscribed;
1769 - (BOOL) ignored;
1770
1771 - (NSString *) latest;
1772 - (NSString *) installed;
1773 - (BOOL) uninstalled;
1774
1775 - (BOOL) valid;
1776 - (BOOL) upgradableAndEssential:(BOOL)essential;
1777 - (BOOL) essential;
1778 - (BOOL) broken;
1779 - (BOOL) unfiltered;
1780 - (BOOL) visible;
1781
1782 - (BOOL) half;
1783 - (BOOL) halfConfigured;
1784 - (BOOL) halfInstalled;
1785 - (BOOL) hasMode;
1786 - (NSString *) mode;
1787
1788 - (NSString *) id;
1789 - (NSString *) name;
1790 - (UIImage *) icon;
1791 - (NSString *) homepage;
1792 - (NSString *) depiction;
1793 - (Address *) author;
1794
1795 - (NSString *) support;
1796
1797 - (NSArray *) files;
1798 - (NSArray *) relationships;
1799 - (NSArray *) warnings;
1800 - (NSArray *) applications;
1801
1802 - (Source *) source;
1803 - (NSString *) role;
1804
1805 - (BOOL) matches:(NSString *)text;
1806
1807 - (bool) hasSupportingRole;
1808 - (BOOL) hasTag:(NSString *)tag;
1809 - (NSString *) primaryPurpose;
1810 - (NSArray *) purposes;
1811 - (bool) isCommercial;
1812
1813 - (CYString &) cyname;
1814
1815 - (uint32_t) compareBySection:(NSArray *)sections;
1816
1817 - (uint32_t) compareForChanges;
1818
1819 - (void) install;
1820 - (void) remove;
1821
1822 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1823 - (bool) isInstalledAndVisible:(NSNumber *)number;
1824 - (bool) isVisiblyUninstalledInSection:(NSString *)section;
1825 - (bool) isVisibleInSource:(Source *)source;
1826
1827 @end
1828
1829 uint32_t PackageChangesRadix(Package *self, void *) {
1830     union {
1831         uint32_t key;
1832
1833         struct {
1834             uint32_t timestamp : 30;
1835             uint32_t ignored : 1;
1836             uint32_t upgradable : 1;
1837         } bits;
1838     } value;
1839
1840     bool upgradable([self upgradableAndEssential:YES]);
1841     value.bits.upgradable = upgradable ? 1 : 0;
1842
1843     if (upgradable) {
1844         value.bits.timestamp = 0;
1845         value.bits.ignored = [self ignored] ? 0 : 1;
1846         value.bits.upgradable = 1;
1847     } else {
1848         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1849         value.bits.ignored = 0;
1850         value.bits.upgradable = 0;
1851     }
1852
1853     return _not(uint32_t) - value.key;
1854 }
1855
1856 _finline static void Stifle(uint8_t &value) {
1857 }
1858
1859 uint32_t PackagePrefixRadix(Package *self, void *context) {
1860     size_t offset(reinterpret_cast<size_t>(context));
1861     CYString &name([self cyname]);
1862
1863     size_t size(name.size());
1864     if (size == 0)
1865         return 0;
1866     char *text(name.data());
1867
1868     size_t zeros;
1869     if (!isdigit(text[0]))
1870         zeros = 0;
1871     else {
1872         size_t digits(1);
1873         while (size != digits && isdigit(text[digits]))
1874             if (++digits == 4)
1875                 break;
1876         zeros = 4 - digits;
1877     }
1878
1879     uint8_t data[4];
1880
1881     // 0.607997
1882
1883     if (offset == 0 && zeros != 0) {
1884         memset(data, '0', zeros);
1885         memcpy(data + zeros, text, 4 - zeros);
1886     } else {
1887         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1888         if (size <= offset - zeros)
1889             return 0;
1890
1891         text += offset - zeros;
1892         size -= offset - zeros;
1893
1894         if (size >= 4)
1895             memcpy(data, text, 4);
1896         else {
1897             memcpy(data, text, size);
1898             memset(data + size, 0, 4 - size);
1899         }
1900
1901         for (size_t i(0); i != 4; ++i)
1902             if (isalpha(data[i]))
1903                 data[i] &= 0xdf;
1904     }
1905
1906     if (offset == 0)
1907         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1908
1909     /* XXX: ntohl may be more honest */
1910     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1911 }
1912
1913 CYString &(*PackageName)(Package *self, SEL sel);
1914
1915 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1916     _profile(PackageNameCompare)
1917         CYString &lhi(PackageName(lhs, @selector(cyname)));
1918         CYString &rhi(PackageName(rhs, @selector(cyname)));
1919         CFStringRef lhn(lhi), rhn(rhi);
1920
1921         _profile(PackageNameCompare$NumbersLast)
1922             if (!lhi.empty() && !rhi.empty()) {
1923                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1924                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1925                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1926                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1927                     return lha ? NSOrderedAscending : NSOrderedDescending;
1928             }
1929         _end
1930
1931         CFIndex length = CFStringGetLength(lhn);
1932
1933         _profile(PackageNameCompare$Compare)
1934             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1935         _end
1936     _end
1937 }
1938
1939 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1940     return PackageNameCompare(*lhs, *rhs, context);
1941 }
1942
1943 struct PackageNameOrdering :
1944     std::binary_function<Package *, Package *, bool>
1945 {
1946     _finline bool operator ()(Package *lhs, Package *rhs) const {
1947         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1948     }
1949 };
1950
1951 @implementation Package
1952
1953 - (NSString *) description {
1954     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1955 }
1956
1957 - (void) dealloc {
1958     if (source_ != nil)
1959         [source_ release];
1960     if (section$_ != nil)
1961         [section$_ release];
1962
1963     if (latest_ != nil)
1964         [latest_ release];
1965
1966     if (sponsor$_ != nil)
1967         [sponsor$_ release];
1968     if (author$_ != nil)
1969         [author$_ release];
1970     if (tags_ != nil)
1971         [tags_ release];
1972     if (role_ != nil)
1973         [role_ release];
1974
1975     if (relationships_ != nil)
1976         [relationships_ release];
1977     if (metadata_ != nil)
1978         [metadata_ release];
1979
1980     [super dealloc];
1981 }
1982
1983 + (NSString *) webScriptNameForSelector:(SEL)selector {
1984     if (selector == @selector(hasTag:))
1985         return @"hasTag";
1986     else
1987         return nil;
1988 }
1989
1990 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1991     return [self webScriptNameForSelector:selector] == nil;
1992 }
1993
1994 + (NSArray *) _attributeKeys {
1995     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
1996 }
1997
1998 - (NSArray *) attributeKeys {
1999     return [[self class] _attributeKeys];
2000 }
2001
2002 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2003     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2004 }
2005
2006 - (void) parse {
2007     if (parsed_)
2008         return;
2009     parsed_ = true;
2010     if (file_.end())
2011         return;
2012
2013     _profile(Package$parse)
2014         pkgRecords::Parser *parser;
2015
2016         _profile(Package$parse$Lookup)
2017             parser = &[database_ records]->Lookup(file_);
2018         _end
2019
2020         CYString website;
2021
2022         _profile(Package$parse$Find)
2023             struct {
2024                 const char *name_;
2025                 CYString *value_;
2026             } names[] = {
2027                 {"icon", &icon_},
2028                 {"depiction", &depiction_},
2029                 {"homepage", &homepage_},
2030                 {"website", &website},
2031                 {"support", &support_},
2032                 {"sponsor", &sponsor_},
2033                 {"author", &author_},
2034             };
2035
2036             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2037                 const char *start, *end;
2038
2039                 if (parser->Find(names[i].name_, start, end)) {
2040                     CYString &value(*names[i].value_);
2041                     _profile(Package$parse$Value)
2042                         value.set(pool_, start, end - start);
2043                     _end
2044                 }
2045             }
2046         _end
2047
2048         _profile(Package$parse$Tagline)
2049             const char *start, *end;
2050             if (parser->ShortDesc(start, end)) {
2051                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2052                 if (stop == NULL)
2053                     stop = end;
2054                 while (stop != start && stop[-1] == '\r')
2055                     --stop;
2056                 tagline_.set(pool_, start, stop - start);
2057             }
2058         _end
2059
2060         _profile(Package$parse$Retain)
2061             if (!homepage_.empty())
2062                 homepage_ = website;
2063             if (homepage_ == depiction_)
2064                 homepage_.clear();
2065         _end
2066     _end
2067 }
2068
2069 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2070     if ((self = [super init]) != nil) {
2071     _profile(Package$initWithVersion)
2072     @synchronized (database) {
2073         era_ = [database era];
2074         pool_ = pool;
2075
2076         version_ = version;
2077         iterator_ = version.ParentPkg();
2078         database_ = database;
2079
2080         _profile(Package$initWithVersion$Latest)
2081             latest_ = (NSString *) StripVersion(version_.VerStr());
2082         _end
2083
2084         pkgCache::VerIterator current;
2085         _profile(Package$initWithVersion$Versions)
2086             current = iterator_.CurrentVer();
2087             if (!current.end())
2088                 installed_.set(pool_, StripVersion_(current.VerStr()));
2089
2090             if (!version_.end())
2091                 file_ = version_.FileList();
2092             else {
2093                 pkgCache &cache([database_ cache]);
2094                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2095             }
2096         _end
2097
2098         _profile(Package$initWithVersion$Name)
2099             id_.set(pool_, iterator_.Name());
2100             name_.set(pool, iterator_.Display());
2101         _end
2102
2103         if (!file_.end()) {
2104             _profile(Package$initWithVersion$Source)
2105                 source_ = [database_ getSource:file_.File()];
2106                 if (source_ != nil)
2107                     [source_ retain];
2108                 cached_ = true;
2109             _end
2110         }
2111
2112         visible_ = true;
2113
2114         _profile(Package$initWithVersion$Tags)
2115             pkgCache::TagIterator tag(iterator_.TagList());
2116             if (!tag.end()) {
2117                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2118                 do {
2119                     const char *name(tag.Name());
2120                     [tags_ addObject:(NSString *)CFCString(name)];
2121                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2122                         role_ = (NSString *) CFCString(name + 6);
2123                     if (visible_ && strncmp(name, "require::", 9) == 0 && (
2124                         true
2125                     ))
2126                         visible_ = false;
2127                     ++tag;
2128                 } while (!tag.end());
2129             }
2130         _end
2131
2132         bool changed(false);
2133         NSString *key([id_ lowercaseString]);
2134
2135         _profile(Package$initWithVersion$Metadata)
2136             metadata_ = [Packages_ objectForKey:key];
2137
2138             if (metadata_ == nil) {
2139                 firstSeen_ = now_;
2140
2141                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2142                     firstSeen_, @"FirstSeen",
2143                     latest_, @"LastVersion",
2144                 nil] mutableCopy];
2145
2146                 changed = true;
2147             } else {
2148                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2149                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2150
2151                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2152                     subscribed_ = [subscribed boolValue];
2153
2154                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2155
2156                 if (firstSeen_ == nil) {
2157                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2158                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2159                     changed = true;
2160                 }
2161
2162                 if (version == nil) {
2163                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2164                     changed = true;
2165                 } else {
2166                 if (![version isEqualToString:latest_]) {
2167                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2168                     lastSeen_ = now_;
2169                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2170                     changed = true;
2171                 } }
2172             }
2173
2174             metadata_ = [metadata_ retain];
2175
2176             if (changed) {
2177                 [Packages_ setObject:metadata_ forKey:key];
2178                 Changed_ = true;
2179             }
2180         _end
2181
2182         _profile(Package$initWithVersion$Section)
2183             section_.set(pool_, iterator_.Section());
2184         _end
2185
2186         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2187         visible_ = visible_ && [self hasSupportingRole] && [self unfiltered];
2188     } _end } return self;
2189 }
2190
2191 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2192     pkgCache::VerIterator version;
2193
2194     _profile(Package$packageWithIterator$GetCandidateVer)
2195         version = [database policy]->GetCandidateVer(iterator);
2196     _end
2197
2198     if (version.end())
2199         return nil;
2200
2201     return [[[Package alloc]
2202         initWithVersion:version
2203         withZone:zone
2204         inPool:pool
2205         database:database
2206     ] autorelease];
2207 }
2208
2209 - (pkgCache::PkgIterator) iterator {
2210     return iterator_;
2211 }
2212
2213 - (NSString *) section {
2214     if (section$_ == nil) {
2215         if (section_.empty())
2216             return nil;
2217
2218         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2219         NSString *name(section_);
2220
2221       lookup:
2222         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2223             if (NSString *rename = [value objectForKey:@"Rename"]) {
2224                 name = rename;
2225                 goto lookup;
2226             }
2227
2228         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2229     } return section$_;
2230 }
2231
2232 - (NSString *) simpleSection {
2233     if (NSString *section = [self section])
2234         return Simplify(section);
2235     else
2236         return nil;
2237 }
2238
2239 - (NSString *) longSection {
2240     return LocalizeSection([self section]);
2241 }
2242
2243 - (NSString *) shortSection {
2244     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2245 }
2246
2247 - (NSString *) uri {
2248     return nil;
2249 #if 0
2250     pkgIndexFile *index;
2251     pkgCache::PkgFileIterator file(file_.File());
2252     if (![database_ list].FindIndex(file, index))
2253         return nil;
2254     return [NSString stringWithUTF8String:iterator_->Path];
2255     //return [NSString stringWithUTF8String:file.Site()];
2256     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2257 #endif
2258 }
2259
2260 - (Address *) maintainer {
2261     if (file_.end())
2262         return nil;
2263     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2264     const std::string &maintainer(parser->Maintainer());
2265     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2266 }
2267
2268 - (size_t) size {
2269     return version_.end() ? 0 : version_->InstalledSize;
2270 }
2271
2272 - (NSString *) longDescription {
2273     if (file_.end())
2274         return nil;
2275     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2276     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2277
2278     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2279     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2280     if ([lines count] < 2)
2281         return nil;
2282
2283     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2284     for (size_t i(1), e([lines count]); i != e; ++i) {
2285         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2286         [trimmed addObject:trim];
2287     }
2288
2289     return [trimmed componentsJoinedByString:@"\n"];
2290 }
2291
2292 - (NSString *) shortDescription {
2293     return tagline_;
2294 }
2295
2296 - (unichar) index {
2297     _profile(Package$index)
2298         CFStringRef name((CFStringRef) [self name]);
2299         if (CFStringGetLength(name) == 0)
2300             return '#';
2301         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2302         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2303             return '#';
2304         return toupper(character);
2305     _end
2306 }
2307
2308 - (NSMutableDictionary *) metadata {
2309     return metadata_;
2310 }
2311
2312 - (NSDate *) seen {
2313     if (subscribed_ && lastSeen_ != nil)
2314         return lastSeen_;
2315     return firstSeen_;
2316 }
2317
2318 - (BOOL) subscribed {
2319     return subscribed_;
2320 }
2321
2322 - (BOOL) ignored {
2323     NSDictionary *metadata([self metadata]);
2324     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2325         return [ignored boolValue];
2326     else
2327         return false;
2328 }
2329
2330 - (NSString *) latest {
2331     return latest_;
2332 }
2333
2334 - (NSString *) installed {
2335     return installed_;
2336 }
2337
2338 - (BOOL) uninstalled {
2339     return installed_.empty();
2340 }
2341
2342 - (BOOL) valid {
2343     return !version_.end();
2344 }
2345
2346 - (BOOL) upgradableAndEssential:(BOOL)essential {
2347     _profile(Package$upgradableAndEssential)
2348         pkgCache::VerIterator current(iterator_.CurrentVer());
2349         if (current.end())
2350             return essential && essential_ && visible_;
2351         else
2352             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2353     _end
2354 }
2355
2356 - (BOOL) essential {
2357     return essential_;
2358 }
2359
2360 - (BOOL) broken {
2361     return [database_ cache][iterator_].InstBroken();
2362 }
2363
2364 - (BOOL) unfiltered {
2365     NSString *section([self section]);
2366     return section == nil || isSectionVisible(section);
2367 }
2368
2369 - (BOOL) visible {
2370     return visible_;
2371 }
2372
2373 - (BOOL) half {
2374     unsigned char current(iterator_->CurrentState);
2375     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2376 }
2377
2378 - (BOOL) halfConfigured {
2379     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2380 }
2381
2382 - (BOOL) halfInstalled {
2383     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2384 }
2385
2386 - (BOOL) hasMode {
2387     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2388     return state.Mode != pkgDepCache::ModeKeep;
2389 }
2390
2391 - (NSString *) mode {
2392     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2393
2394     switch (state.Mode) {
2395         case pkgDepCache::ModeDelete:
2396             if ((state.iFlags & pkgDepCache::Purge) != 0)
2397                 return @"PURGE";
2398             else
2399                 return @"REMOVE";
2400         case pkgDepCache::ModeKeep:
2401             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2402                 return @"REINSTALL";
2403             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2404                 return nil;*/
2405             else
2406                 return nil;
2407         case pkgDepCache::ModeInstall:
2408             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2409                 return @"REINSTALL";
2410             else*/ switch (state.Status) {
2411                 case -1:
2412                     return @"DOWNGRADE";
2413                 case 0:
2414                     return @"INSTALL";
2415                 case 1:
2416                     return @"UPGRADE";
2417                 case 2:
2418                     return @"NEW_INSTALL";
2419                 default:
2420                     _assert(false);
2421             }
2422         default:
2423             _assert(false);
2424     }
2425 }
2426
2427 - (NSString *) id {
2428     return id_;
2429 }
2430
2431 - (NSString *) name {
2432     return name_.empty() ? id_ : name_;
2433 }
2434
2435 - (UIImage *) icon {
2436     NSString *section = [self simpleSection];
2437
2438     UIImage *icon(nil);
2439     if (!icon_.empty())
2440         if ([icon_ hasPrefix:@"file:///"])
2441             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2442     if (icon == nil) if (section != nil)
2443         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2444     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2445         if ([dicon hasPrefix:@"file:///"])
2446             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2447     if (icon == nil)
2448         icon = [UIImage applicationImageNamed:@"unknown.png"];
2449     return icon;
2450 }
2451
2452 - (NSString *) homepage {
2453     return homepage_;
2454 }
2455
2456 - (NSString *) depiction {
2457     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2458 }
2459
2460 - (Address *) sponsor {
2461     if (sponsor$_ == nil) {
2462         if (sponsor_.empty())
2463             return nil;
2464         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2465     } return sponsor$_;
2466 }
2467
2468 - (Address *) author {
2469     if (author$_ == nil) {
2470         if (author_.empty())
2471             return nil;
2472         author$_ = [[Address addressWithString:author_] retain];
2473     } return author$_;
2474 }
2475
2476 - (NSString *) support {
2477     return !support_.empty() ? support_ : [[self source] supportForPackage:id_];
2478 }
2479
2480 - (NSArray *) files {
2481     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2482     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2483
2484     std::ifstream fin;
2485     fin.open([path UTF8String]);
2486     if (!fin.is_open())
2487         return nil;
2488
2489     std::string line;
2490     while (std::getline(fin, line))
2491         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2492
2493     return files;
2494 }
2495
2496 - (NSArray *) relationships {
2497     return relationships_;
2498 }
2499
2500 - (NSArray *) warnings {
2501     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2502     const char *name(iterator_.Name());
2503
2504     size_t length(strlen(name));
2505     if (length < 2) invalid:
2506         [warnings addObject:CYLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2507     else for (size_t i(0); i != length; ++i)
2508         if (
2509             /* XXX: technically this is not allowed */
2510             (name[i] < 'A' || name[i] > 'Z') &&
2511             (name[i] < 'a' || name[i] > 'z') &&
2512             (name[i] < '0' || name[i] > '9') &&
2513             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2514         ) goto invalid;
2515
2516     if (strcmp(name, "cydia") != 0) {
2517         bool cydia = false;
2518         bool _private = false;
2519         bool stash = false;
2520
2521         bool repository = [[self section] isEqualToString:@"Repositories"];
2522
2523         if (NSArray *files = [self files])
2524             for (NSString *file in files)
2525                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2526                     cydia = true;
2527                 else if (!_private && [file isEqualToString:@"/private"])
2528                     _private = true;
2529                 else if (!stash && [file isEqualToString:@"/var/stash"])
2530                     stash = true;
2531
2532         /* XXX: this is not sensitive enough. only some folders are valid. */
2533         if (cydia && !repository)
2534             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2535         if (_private)
2536             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/private"]];
2537         if (stash)
2538             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2539     }
2540
2541     return [warnings count] == 0 ? nil : warnings;
2542 }
2543
2544 - (NSArray *) applications {
2545     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2546
2547     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2548
2549     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2550     if (NSArray *files = [self files])
2551         for (NSString *file in files)
2552             if (application_r(file)) {
2553                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2554                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2555                 if ([id isEqualToString:me])
2556                     continue;
2557
2558                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2559                 if (display == nil)
2560                     display = application_r[1];
2561
2562                 NSString *bundle([file stringByDeletingLastPathComponent]);
2563                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2564                 if (icon == nil || [icon length] == 0)
2565                     icon = @"icon.png";
2566                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2567
2568                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2569                 [applications addObject:application];
2570
2571                 [application addObject:id];
2572                 [application addObject:display];
2573                 [application addObject:url];
2574             }
2575
2576     return [applications count] == 0 ? nil : applications;
2577 }
2578
2579 - (Source *) source {
2580     if (!cached_) {
2581         @synchronized (database_) {
2582             if ([database_ era] != era_ || file_.end())
2583                 source_ = nil;
2584             else {
2585                 source_ = [database_ getSource:file_.File()];
2586                 if (source_ != nil)
2587                     [source_ retain];
2588             }
2589
2590             cached_ = true;
2591         }
2592     }
2593
2594     return source_;
2595 }
2596
2597 - (NSString *) role {
2598     return role_;
2599 }
2600
2601 - (BOOL) matches:(NSString *)text {
2602     if (text == nil)
2603         return NO;
2604
2605     NSRange range;
2606
2607     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2608     if (range.location != NSNotFound)
2609         return YES;
2610
2611     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2612     if (range.location != NSNotFound)
2613         return YES;
2614
2615     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2616     if (range.location != NSNotFound)
2617         return YES;
2618
2619     return NO;
2620 }
2621
2622 - (bool) hasSupportingRole {
2623     if (role_ == nil)
2624         return true;
2625     if ([role_ isEqualToString:@"enduser"])
2626         return true;
2627     if ([Role_ isEqualToString:@"User"])
2628         return false;
2629     if ([role_ isEqualToString:@"hacker"])
2630         return true;
2631     if ([Role_ isEqualToString:@"Hacker"])
2632         return false;
2633     if ([role_ isEqualToString:@"developer"])
2634         return true;
2635     if ([Role_ isEqualToString:@"Developer"])
2636         return false;
2637     _assert(false);
2638 }
2639
2640 - (BOOL) hasTag:(NSString *)tag {
2641     return tags_ == nil ? NO : [tags_ containsObject:tag];
2642 }
2643
2644 - (NSString *) primaryPurpose {
2645     for (NSString *tag in tags_)
2646         if ([tag hasPrefix:@"purpose::"])
2647             return [tag substringFromIndex:9];
2648     return nil;
2649 }
2650
2651 - (NSArray *) purposes {
2652     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2653     for (NSString *tag in tags_)
2654         if ([tag hasPrefix:@"purpose::"])
2655             [purposes addObject:[tag substringFromIndex:9]];
2656     return [purposes count] == 0 ? nil : purposes;
2657 }
2658
2659 - (bool) isCommercial {
2660     return [self hasTag:@"cydia::commercial"];
2661 }
2662
2663 - (CYString &) cyname {
2664     return name_.empty() ? id_ : name_;
2665 }
2666
2667 - (uint32_t) compareBySection:(NSArray *)sections {
2668     NSString *section([self section]);
2669     for (size_t i(0), e([sections count]); i != e; ++i) {
2670         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2671             return i;
2672     }
2673
2674     return _not(uint32_t);
2675 }
2676
2677 - (uint32_t) compareForChanges {
2678     union {
2679         uint32_t key;
2680
2681         struct {
2682             uint32_t timestamp : 30;
2683             uint32_t ignored : 1;
2684             uint32_t upgradable : 1;
2685         } bits;
2686     } value;
2687
2688     bool upgradable([self upgradableAndEssential:YES]);
2689     value.bits.upgradable = upgradable ? 1 : 0;
2690
2691     if (upgradable) {
2692         value.bits.timestamp = 0;
2693         value.bits.ignored = [self ignored] ? 0 : 1;
2694         value.bits.upgradable = 1;
2695     } else {
2696         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2697         value.bits.ignored = 0;
2698         value.bits.upgradable = 0;
2699     }
2700
2701     return _not(uint32_t) - value.key;
2702 }
2703
2704 - (void) clear {
2705     pkgProblemResolver *resolver = [database_ resolver];
2706     resolver->Clear(iterator_);
2707     resolver->Protect(iterator_);
2708 }
2709
2710 - (void) install {
2711     pkgProblemResolver *resolver = [database_ resolver];
2712     resolver->Clear(iterator_);
2713     resolver->Protect(iterator_);
2714     pkgCacheFile &cache([database_ cache]);
2715     cache->MarkInstall(iterator_, false);
2716     pkgDepCache::StateCache &state((*cache)[iterator_]);
2717     if (!state.Install())
2718         cache->SetReInstall(iterator_, true);
2719 }
2720
2721 - (void) remove {
2722     pkgProblemResolver *resolver = [database_ resolver];
2723     resolver->Clear(iterator_);
2724     resolver->Protect(iterator_);
2725     resolver->Remove(iterator_);
2726     [database_ cache]->MarkDelete(iterator_, true);
2727 }
2728
2729 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2730     _profile(Package$isUnfilteredAndSearchedForBy)
2731         bool value(true);
2732
2733         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2734             value &= [self unfiltered];
2735         _end
2736
2737         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2738             value &= [self matches:search];
2739         _end
2740
2741         return value;
2742     _end
2743 }
2744
2745 - (bool) isInstalledAndVisible:(NSNumber *)number {
2746     return (![number boolValue] || [self visible]) && ![self uninstalled];
2747 }
2748
2749 - (bool) isVisiblyUninstalledInSection:(NSString *)name {
2750     NSString *section = [self section];
2751
2752     return
2753         [self visible] &&
2754         [self uninstalled] && (
2755             name == nil ||
2756             section == nil && [name length] == 0 ||
2757             [name isEqualToString:section]
2758         );
2759 }
2760
2761 - (bool) isVisibleInSource:(Source *)source {
2762     return [self source] == source && [self visible];
2763 }
2764
2765 @end
2766 /* }}} */
2767 /* Section Class {{{ */
2768 @interface Section : NSObject {
2769     NSString *name_;
2770     unichar index_;
2771     size_t row_;
2772     size_t count_;
2773     NSString *localized_;
2774 }
2775
2776 - (NSComparisonResult) compareByLocalized:(Section *)section;
2777 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2778 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2779 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2780 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2781 - (NSString *) name;
2782 - (unichar) index;
2783
2784 - (size_t) row;
2785 - (size_t) count;
2786
2787 - (void) addToRow;
2788 - (void) addToCount;
2789
2790 - (void) setCount:(size_t)count;
2791 - (NSString *) localized;
2792
2793 @end
2794
2795 @implementation Section
2796
2797 - (void) dealloc {
2798     [name_ release];
2799     if (localized_ != nil)
2800         [localized_ release];
2801     [super dealloc];
2802 }
2803
2804 - (NSComparisonResult) compareByLocalized:(Section *)section {
2805     NSString *lhs(localized_);
2806     NSString *rhs([section localized]);
2807
2808     /*if ([lhs length] != 0 && [rhs length] != 0) {
2809         unichar lhc = [lhs characterAtIndex:0];
2810         unichar rhc = [rhs characterAtIndex:0];
2811
2812         if (isalpha(lhc) && !isalpha(rhc))
2813             return NSOrderedAscending;
2814         else if (!isalpha(lhc) && isalpha(rhc))
2815             return NSOrderedDescending;
2816     }*/
2817
2818     return [lhs compare:rhs options:LaxCompareOptions_];
2819 }
2820
2821 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2822     if ((self = [self initWithName:name localize:NO]) != nil) {
2823         if (localized != nil)
2824             localized_ = [localized retain];
2825     } return self;
2826 }
2827
2828 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2829     return [self initWithName:name row:0 localize:localize];
2830 }
2831
2832 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2833     if ((self = [super init]) != nil) {
2834         name_ = [name retain];
2835         index_ = '\0';
2836         row_ = row;
2837         if (localize)
2838             localized_ = [LocalizeSection(name_) retain];
2839     } return self;
2840 }
2841
2842 /* XXX: localize the index thingees */
2843 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2844     if ((self = [super init]) != nil) {
2845         name_ = [(index == '#' ? @"123" : [NSString stringWithCharacters:&index length:1]) retain];
2846         index_ = index;
2847         row_ = row;
2848     } return self;
2849 }
2850
2851 - (NSString *) name {
2852     return name_;
2853 }
2854
2855 - (unichar) index {
2856     return index_;
2857 }
2858
2859 - (size_t) row {
2860     return row_;
2861 }
2862
2863 - (size_t) count {
2864     return count_;
2865 }
2866
2867 - (void) addToRow {
2868     ++row_;
2869 }
2870
2871 - (void) addToCount {
2872     ++count_;
2873 }
2874
2875 - (void) setCount:(size_t)count {
2876     count_ = count;
2877 }
2878
2879 - (NSString *) localized {
2880     return localized_;
2881 }
2882
2883 @end
2884 /* }}} */
2885
2886 static int Finish_;
2887 static NSArray *Finishes_;
2888
2889 /* Database Implementation {{{ */
2890 @implementation Database
2891
2892 + (Database *) sharedInstance {
2893     static Database *instance;
2894     if (instance == nil)
2895         instance = [[Database alloc] init];
2896     return instance;
2897 }
2898
2899 - (unsigned) era {
2900     return era_;
2901 }
2902
2903 - (void) dealloc {
2904     _assert(false);
2905     NSRecycleZone(zone_);
2906     // XXX: malloc_destroy_zone(zone_);
2907     apr_pool_destroy(pool_);
2908     [super dealloc];
2909 }
2910
2911 - (void) _readCydia:(NSNumber *)fd { _pooled
2912     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2913     std::istream is(&ib);
2914     std::string line;
2915
2916     static Pcre finish_r("^finish:([^:]*)$");
2917
2918     while (std::getline(is, line)) {
2919         const char *data(line.c_str());
2920         size_t size = line.size();
2921         lprintf("C:%s\n", data);
2922
2923         if (finish_r(data, size)) {
2924             NSString *finish = finish_r[1];
2925             int index = [Finishes_ indexOfObject:finish];
2926             if (index != INT_MAX && index > Finish_)
2927                 Finish_ = index;
2928         }
2929     }
2930
2931     _assert(false);
2932 }
2933
2934 - (void) _readStatus:(NSNumber *)fd { _pooled
2935     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2936     std::istream is(&ib);
2937     std::string line;
2938
2939     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2940     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2941
2942     while (std::getline(is, line)) {
2943         const char *data(line.c_str());
2944         size_t size = line.size();
2945         lprintf("S:%s\n", data);
2946
2947         if (conffile_r(data, size)) {
2948             [delegate_ setConfigurationData:conffile_r[1]];
2949         } else if (strncmp(data, "status: ", 8) == 0) {
2950             NSString *string = [NSString stringWithUTF8String:(data + 8)];
2951             [delegate_ setProgressTitle:string];
2952         } else if (pmstatus_r(data, size)) {
2953             std::string type([pmstatus_r[1] UTF8String]);
2954             NSString *id = pmstatus_r[2];
2955
2956             float percent([pmstatus_r[3] floatValue]);
2957             [delegate_ setProgressPercent:(percent / 100)];
2958
2959             NSString *string = pmstatus_r[4];
2960
2961             if (type == "pmerror")
2962                 [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
2963                     withObject:[NSArray arrayWithObjects:string, id, nil]
2964                     waitUntilDone:YES
2965                 ];
2966             else if (type == "pmstatus") {
2967                 [delegate_ setProgressTitle:string];
2968             } else if (type == "pmconffile")
2969                 [delegate_ setConfigurationData:string];
2970             else _assert(false);
2971         } else _assert(false);
2972     }
2973
2974     _assert(false);
2975 }
2976
2977 - (void) _readOutput:(NSNumber *)fd { _pooled
2978     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2979     std::istream is(&ib);
2980     std::string line;
2981
2982     while (std::getline(is, line)) {
2983         lprintf("O:%s\n", line.c_str());
2984         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
2985     }
2986
2987     _assert(false);
2988 }
2989
2990 - (FILE *) input {
2991     return input_;
2992 }
2993
2994 - (Package *) packageWithName:(NSString *)name {
2995     if (static_cast<pkgDepCache *>(cache_) == NULL)
2996         return nil;
2997     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
2998     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
2999 }
3000
3001 - (Database *) init {
3002     if ((self = [super init]) != nil) {
3003         policy_ = NULL;
3004         records_ = NULL;
3005         resolver_ = NULL;
3006         fetcher_ = NULL;
3007         lock_ = NULL;
3008
3009         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3010         apr_pool_create(&pool_, NULL);
3011
3012         packages_ = [[NSMutableArray alloc] init];
3013
3014         int fds[2];
3015
3016         _assert(pipe(fds) != -1);
3017         cydiafd_ = fds[1];
3018
3019         _config->Set("APT::Keep-Fds::", cydiafd_);
3020         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3021
3022         [NSThread
3023             detachNewThreadSelector:@selector(_readCydia:)
3024             toTarget:self
3025             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3026         ];
3027
3028         _assert(pipe(fds) != -1);
3029         statusfd_ = fds[1];
3030
3031         [NSThread
3032             detachNewThreadSelector:@selector(_readStatus:)
3033             toTarget:self
3034             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3035         ];
3036
3037         _assert(pipe(fds) != -1);
3038         _assert(dup2(fds[0], 0) != -1);
3039         _assert(close(fds[0]) != -1);
3040
3041         input_ = fdopen(fds[1], "a");
3042
3043         _assert(pipe(fds) != -1);
3044         _assert(dup2(fds[1], 1) != -1);
3045         _assert(close(fds[1]) != -1);
3046
3047         [NSThread
3048             detachNewThreadSelector:@selector(_readOutput:)
3049             toTarget:self
3050             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3051         ];
3052     } return self;
3053 }
3054
3055 - (pkgCacheFile &) cache {
3056     return cache_;
3057 }
3058
3059 - (pkgDepCache::Policy *) policy {
3060     return policy_;
3061 }
3062
3063 - (pkgRecords *) records {
3064     return records_;
3065 }
3066
3067 - (pkgProblemResolver *) resolver {
3068     return resolver_;
3069 }
3070
3071 - (pkgAcquire &) fetcher {
3072     return *fetcher_;
3073 }
3074
3075 - (pkgSourceList &) list {
3076     return *list_;
3077 }
3078
3079 - (NSArray *) packages {
3080     return packages_;
3081 }
3082
3083 - (NSArray *) sources {
3084     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3085     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3086         [sources addObject:i->second];
3087     return sources;
3088 }
3089
3090 - (NSArray *) issues {
3091     if (cache_->BrokenCount() == 0)
3092         return nil;
3093
3094     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3095
3096     for (Package *package in packages_) {
3097         if (![package broken])
3098             continue;
3099         pkgCache::PkgIterator pkg([package iterator]);
3100
3101         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3102         [entry addObject:[package name]];
3103         [issues addObject:entry];
3104
3105         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3106         if (ver.end())
3107             continue;
3108
3109         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3110             pkgCache::DepIterator start;
3111             pkgCache::DepIterator end;
3112             dep.GlobOr(start, end); // ++dep
3113
3114             if (!cache_->IsImportantDep(end))
3115                 continue;
3116             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3117                 continue;
3118
3119             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3120             [entry addObject:failure];
3121             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3122
3123             Package *package([self packageWithName:[NSString stringWithUTF8String:start.TargetPkg().Name()]]);
3124             [failure addObject:[package name]];
3125
3126             pkgCache::PkgIterator target(start.TargetPkg());
3127             if (target->ProvidesList != 0)
3128                 [failure addObject:@"?"];
3129             else {
3130                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3131                 if (!ver.end())
3132                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3133                 else if (!cache_[target].CandidateVerIter(cache_).end())
3134                     [failure addObject:@"-"];
3135                 else if (target->ProvidesList == 0)
3136                     [failure addObject:@"!"];
3137                 else
3138                     [failure addObject:@"%"];
3139             }
3140
3141             _forever {
3142                 if (start.TargetVer() != 0)
3143                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3144                 if (start == end)
3145                     break;
3146                 ++start;
3147             }
3148         }
3149     }
3150
3151     return issues;
3152 }
3153
3154 - (void) reloadData { _pooled
3155     @synchronized (self) {
3156         ++era_;
3157     }
3158
3159     [packages_ removeAllObjects];
3160     sources_.clear();
3161
3162     _error->Discard();
3163
3164     delete list_;
3165     list_ = NULL;
3166     manager_ = NULL;
3167     delete lock_;
3168     lock_ = NULL;
3169     delete fetcher_;
3170     fetcher_ = NULL;
3171     delete resolver_;
3172     resolver_ = NULL;
3173     delete records_;
3174     records_ = NULL;
3175     delete policy_;
3176     policy_ = NULL;
3177
3178     if (now_ != nil) {
3179         [now_ release];
3180         now_ = nil;
3181     }
3182
3183     cache_.Close();
3184
3185     apr_pool_clear(pool_);
3186     NSRecycleZone(zone_);
3187
3188     int chk(creat("/tmp/cydia.chk", 0644));
3189     if (chk != -1)
3190         close(chk);
3191
3192     _trace();
3193     if (!cache_.Open(progress_, true)) {
3194         std::string error;
3195         if (!_error->PopMessage(error))
3196             _assert(false);
3197         _error->Discard();
3198         lprintf("cache_.Open():[%s]\n", error.c_str());
3199
3200         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3201             [delegate_ repairWithSelector:@selector(configure)];
3202         else if (error == "The package lists or status file could not be parsed or opened.")
3203             [delegate_ repairWithSelector:@selector(update)];
3204         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3205         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3206         // else if (error == "The list of sources could not be read.")
3207         else _assert(false);
3208
3209         return;
3210     }
3211     _trace();
3212
3213     unlink("/tmp/cydia.chk");
3214
3215     now_ = [[NSDate date] retain];
3216
3217     policy_ = new pkgDepCache::Policy();
3218     records_ = new pkgRecords(cache_);
3219     resolver_ = new pkgProblemResolver(cache_);
3220     fetcher_ = new pkgAcquire(&status_);
3221     lock_ = NULL;
3222
3223     list_ = new pkgSourceList();
3224     _assert(list_->ReadMainList());
3225
3226     _assert(cache_->DelCount() == 0 && cache_->InstCount() == 0);
3227     _assert(pkgApplyStatus(cache_));
3228
3229     if (cache_->BrokenCount() != 0) {
3230         _assert(pkgFixBroken(cache_));
3231         _assert(cache_->BrokenCount() == 0);
3232         _assert(pkgMinimizeUpgrade(cache_));
3233     }
3234
3235     _trace();
3236
3237     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3238         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3239         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3240             // XXX: this could be more intelligent
3241             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3242                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3243                 if (!cached.end())
3244                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3245             }
3246     }
3247
3248     _trace();
3249
3250     {
3251         /*std::vector<Package *> packages;
3252         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3253         [packages_ release];
3254         packages_ = nil;*/
3255
3256         _trace();
3257
3258         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3259             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3260                 //packages.push_back(package);
3261                 [packages_ addObject:package];
3262
3263         _trace();
3264
3265         /*if (packages.empty())
3266             packages_ = [[NSArray alloc] init];
3267         else
3268             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3269         _trace();*/
3270
3271         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3272         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3273         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3274
3275         /*_trace();
3276         PrintTimes();
3277         _trace();*/
3278
3279         _trace();
3280
3281         /*if (!packages.empty())
3282             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3283         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3284
3285         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3286
3287         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3288
3289         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3290
3291         _trace();
3292     }
3293 }
3294
3295 - (void) configure {
3296     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3297     system([dpkg UTF8String]);
3298 }
3299
3300 - (void) clean {
3301     if (lock_ != NULL)
3302         return;
3303
3304     FileFd Lock;
3305     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3306     _assert(!_error->PendingError());
3307
3308     pkgAcquire fetcher;
3309     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3310
3311     class LogCleaner :
3312         public pkgArchiveCleaner
3313     {
3314       protected:
3315         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3316             unlink(File);
3317         }
3318     } cleaner;
3319
3320     if (!cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)) {
3321         std::string error;
3322         while (_error->PopMessage(error))
3323             lprintf("ArchiveCleaner: %s\n", error.c_str());
3324     }
3325 }
3326
3327 - (void) prepare {
3328     pkgRecords records(cache_);
3329
3330     lock_ = new FileFd();
3331     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3332     _assert(!_error->PendingError());
3333
3334     pkgSourceList list;
3335     // XXX: explain this with an error message
3336     _assert(list.ReadMainList());
3337
3338     manager_ = (_system->CreatePM(cache_));
3339     _assert(manager_->GetArchives(fetcher_, &list, &records));
3340     _assert(!_error->PendingError());
3341 }
3342
3343 - (void) perform {
3344     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3345         pkgSourceList list;
3346         _assert(list.ReadMainList());
3347         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3348             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3349     }
3350
3351     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3352         _trace();
3353         return;
3354     }
3355
3356     bool failed = false;
3357     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3358         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3359             continue;
3360         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3361             continue;
3362
3363         std::string uri = (*item)->DescURI();
3364         std::string error = (*item)->ErrorText;
3365
3366         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3367         failed = true;
3368
3369         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
3370             withObject:[NSArray arrayWithObjects:
3371                 [NSString stringWithUTF8String:error.c_str()],
3372             nil]
3373             waitUntilDone:YES
3374         ];
3375     }
3376
3377     if (failed) {
3378         _trace();
3379         return;
3380     }
3381
3382     _system->UnLock();
3383     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3384
3385     if (_error->PendingError()) {
3386         _trace();
3387         return;
3388     }
3389
3390     if (result == pkgPackageManager::Failed) {
3391         _trace();
3392         return;
3393     }
3394
3395     if (result != pkgPackageManager::Completed) {
3396         _trace();
3397         return;
3398     }
3399
3400     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3401         pkgSourceList list;
3402         _assert(list.ReadMainList());
3403         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3404             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3405     }
3406
3407     if (![before isEqualToArray:after])
3408         [self update];
3409 }
3410
3411 - (void) upgrade {
3412     _assert(pkgDistUpgrade(cache_));
3413 }
3414
3415 - (void) update {
3416     [self updateWithStatus:status_];
3417 }
3418
3419 - (NSString *) updateWithStatus:(Status &)status {
3420     pkgSourceList list;
3421     _assert(list.ReadMainList());
3422
3423     FileFd lock;
3424     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3425
3426     if (_error->PendingError()) {
3427         std::string error;
3428         if (!_error->PopMessage(error))
3429             _assert(false);
3430         _error->Discard();
3431         return [NSString stringWithUTF8String:error.c_str()];
3432     }
3433
3434     pkgAcquire fetcher(&status);
3435     _assert(list.GetIndexes(&fetcher));
3436
3437     if (fetcher.Run(PulseInterval_) != pkgAcquire::Failed) {
3438         bool failed = false;
3439         for (pkgAcquire::ItemIterator item = fetcher.ItemsBegin(); item != fetcher.ItemsEnd(); item++)
3440             if ((*item)->Status != pkgAcquire::Item::StatDone) {
3441                 (*item)->Finished();
3442                 failed = true;
3443             }
3444
3445         if (!failed && _config->FindB("APT::Get::List-Cleanup", true) == true) {
3446             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists")));
3447             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/"));
3448         }
3449
3450         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3451         Changed_ = true;
3452     }
3453
3454     return nil;
3455 }
3456
3457 - (void) setDelegate:(id)delegate {
3458     delegate_ = delegate;
3459     status_.setDelegate(delegate);
3460     progress_.setDelegate(delegate);
3461 }
3462
3463 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3464     SourceMap::const_iterator i(sources_.find(file->ID));
3465     return i == sources_.end() ? nil : i->second;
3466 }
3467
3468 @end
3469 /* }}} */
3470
3471 /* PopUp Windows {{{ */
3472 @interface PopUpView : UIView {
3473     _transient id delegate_;
3474     UITransitionView *transition_;
3475     UIView *overlay_;
3476 }
3477
3478 - (void) cancel;
3479 - (id) initWithView:(UIView *)view delegate:(id)delegate;
3480
3481 @end
3482
3483 @implementation PopUpView
3484
3485 - (void) dealloc {
3486     [transition_ setDelegate:nil];
3487     [transition_ release];
3488     [overlay_ release];
3489     [super dealloc];
3490 }
3491
3492 - (void) cancel {
3493     [transition_ transition:UITransitionPushFromTop toView:nil];
3494 }
3495
3496 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3497     if (from != nil && to == nil)
3498         [self removeFromSuperview];
3499 }
3500
3501 - (id) initWithView:(UIView *)view delegate:(id)delegate {
3502     if ((self = [super initWithFrame:[view bounds]]) != nil) {
3503         delegate_ = delegate;
3504
3505         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3506         [self addSubview:transition_];
3507
3508         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3509
3510         [view addSubview:self];
3511
3512         [transition_ setDelegate:self];
3513
3514         UIView *blank = [[[UIView alloc] initWithFrame:[transition_ bounds]] autorelease];
3515         [transition_ transition:UITransitionNone toView:blank];
3516         [transition_ transition:UITransitionPushFromBottom toView:overlay_];
3517     } return self;
3518 }
3519
3520 @end
3521 /* }}} */
3522
3523 #if 0
3524 /* Mail Composition {{{ */
3525 @interface MailToView : PopUpView {
3526     MailComposeController *controller_;
3527 }
3528
3529 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url;
3530
3531 @end
3532
3533 @implementation MailToView
3534
3535 - (void) dealloc {
3536     [controller_ release];
3537     [super dealloc];
3538 }
3539
3540 - (void) mailComposeControllerWillAttemptToSend:(MailComposeController *)controller {
3541     NSLog(@"will");
3542 }
3543
3544 - (void) mailComposeControllerDidAttemptToSend:(MailComposeController *)controller mailDelivery:(id)delivery {
3545     NSLog(@"did:%@", delivery);
3546 // [UIApp setStatusBarShowsProgress:NO];
3547 if ([controller error]){
3548 NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3549 UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3550 [mailAlertSheet setBodyText:[controller error]];
3551 [mailAlertSheet popupAlertAnimated:YES];
3552 }
3553 }
3554
3555 - (void) showError {
3556     NSLog(@"%@", [controller_ error]);
3557     NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3558     UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3559     [mailAlertSheet setBodyText:[controller_ error]];
3560     [mailAlertSheet popupAlertAnimated:YES];
3561 }
3562
3563 - (void) deliverMessage { _pooled
3564     setuid(501);
3565     setgid(501);
3566
3567     if (![controller_ deliverMessage])
3568         [self performSelectorOnMainThread:@selector(showError) withObject:nil waitUntilDone:NO];
3569 }
3570
3571 - (void) mailComposeControllerCompositionFinished:(MailComposeController *)controller {
3572     if ([controller_ needsDelivery])
3573         [NSThread detachNewThreadSelector:@selector(deliverMessage) toTarget:self withObject:nil];
3574     else
3575         [self cancel];
3576 }
3577
3578 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url {
3579     if ((self = [super initWithView:view delegate:delegate]) != nil) {
3580         controller_ = [[MailComposeController alloc] initForContentSize:[overlay_ bounds].size];
3581         [controller_ setDelegate:self];
3582         [controller_ initializeUI];
3583         [controller_ setupForURL:url];
3584
3585         UIView *view([controller_ view]);
3586         [overlay_ addSubview:view];
3587     } return self;
3588 }
3589
3590 @end
3591 /* }}} */
3592 #endif
3593
3594 /* Confirmation View {{{ */
3595 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3596     if (!iterator.end())
3597         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3598             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3599                 continue;
3600             pkgCache::PkgIterator package(dep.TargetPkg());
3601             if (package.end())
3602                 continue;
3603             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3604                 return true;
3605         }
3606
3607     return false;
3608 }
3609
3610 @protocol ConfirmationViewDelegate
3611 - (void) cancel;
3612 - (void) confirm;
3613 - (void) queue;
3614 @end
3615
3616 @interface ConfirmationView : BrowserView {
3617     _transient Database *database_;
3618     UIActionSheet *essential_;
3619     NSArray *changes_;
3620     NSArray *issues_;
3621     NSArray *sizes_;
3622     BOOL substrate_;
3623 }
3624
3625 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3626
3627 @end
3628
3629 @implementation ConfirmationView
3630
3631 - (void) dealloc {
3632     [changes_ release];
3633     if (issues_ != nil)
3634         [issues_ release];
3635     [sizes_ release];
3636     if (essential_ != nil)
3637         [essential_ release];
3638     [super dealloc];
3639 }
3640
3641 - (void) cancel {
3642     [delegate_ cancel];
3643     [book_ popFromSuperviewAnimated:YES];
3644 }
3645
3646 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3647     NSString *context([sheet context]);
3648
3649     if ([context isEqualToString:@"remove"]) {
3650         switch (button) {
3651             case 1:
3652                 [self cancel];
3653                 break;
3654             case 2:
3655                 if (substrate_)
3656                     Finish_ = 2;
3657                 [delegate_ confirm];
3658                 break;
3659             default:
3660                 _assert(false);
3661         }
3662
3663         [sheet dismiss];
3664     } else if ([context isEqualToString:@"unable"]) {
3665         [self cancel];
3666         [sheet dismiss];
3667     } else
3668         [super alertSheet:sheet buttonClicked:button];
3669 }
3670
3671 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3672     [super webView:sender didClearWindowObject:window forFrame:frame];
3673     [window setValue:changes_ forKey:@"changes"];
3674     [window setValue:issues_ forKey:@"issues"];
3675     [window setValue:sizes_ forKey:@"sizes"];
3676 }
3677
3678 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3679     if ((self = [super initWithBook:book]) != nil) {
3680         database_ = database;
3681
3682         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3683         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3684         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3685         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3686         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3687
3688         bool remove(false);
3689
3690         pkgDepCache::Policy *policy([database_ policy]);
3691
3692         pkgCacheFile &cache([database_ cache]);
3693         NSArray *packages = [database_ packages];
3694         for (Package *package in packages) {
3695             pkgCache::PkgIterator iterator = [package iterator];
3696             pkgDepCache::StateCache &state(cache[iterator]);
3697
3698             NSString *name([package name]);
3699
3700             if (state.NewInstall())
3701                 [installing addObject:name];
3702             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3703                 [reinstalling addObject:name];
3704             else if (state.Upgrade())
3705                 [upgrading addObject:name];
3706             else if (state.Downgrade())
3707                 [downgrading addObject:name];
3708             else if (state.Delete()) {
3709                 if ([package essential])
3710                     remove = true;
3711                 [removing addObject:name];
3712             } else continue;
3713
3714             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
3715             substrate_ |= DepSubstrate(iterator.CurrentVer());
3716         }
3717
3718         if (!remove)
3719             essential_ = nil;
3720         else if (Advanced_ || true) {
3721             NSString *parenthetical(CYLocalize("PARENTHETICAL"));
3722
3723             essential_ = [[UIActionSheet alloc]
3724                 initWithTitle:CYLocalize("REMOVING_ESSENTIALS")
3725                 buttons:[NSArray arrayWithObjects:
3726                     [NSString stringWithFormat:parenthetical, CYLocalize("CANCEL_OPERATION"), CYLocalize("SAFE")],
3727                     [NSString stringWithFormat:parenthetical, CYLocalize("FORCE_REMOVAL"), CYLocalize("UNSAFE")],
3728                 nil]
3729                 defaultButtonIndex:0
3730                 delegate:self
3731                 context:@"remove"
3732             ];
3733
3734 #ifndef __OBJC2__
3735             [essential_ setDestructiveButton:[[essential_ buttons] objectAtIndex:0]];
3736 #endif
3737             [essential_ setBodyText:CYLocalize("REMOVING_ESSENTIALS_EX")];
3738         } else {
3739             essential_ = [[UIActionSheet alloc]
3740                 initWithTitle:CYLocalize("UNABLE_TO_COMPLY")
3741                 buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
3742                 defaultButtonIndex:0
3743                 delegate:self
3744                 context:@"unable"
3745             ];
3746
3747             [essential_ setBodyText:CYLocalize("UNABLE_TO_COMPLY_EX")];
3748         }
3749
3750         changes_ = [[NSArray alloc] initWithObjects:
3751             installing,
3752             reinstalling,
3753             upgrading,
3754             downgrading,
3755             removing,
3756         nil];
3757
3758         issues_ = [database_ issues];
3759         if (issues_ != nil)
3760             issues_ = [issues_ retain];
3761
3762         sizes_ = [[NSArray alloc] initWithObjects:
3763             SizeString([database_ fetcher].FetchNeeded()),
3764             SizeString([database_ fetcher].PartialPresent()),
3765             SizeString([database_ cache]->UsrSize()),
3766         nil];
3767
3768         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
3769     } return self;
3770 }
3771
3772 - (NSString *) backButtonTitle {
3773     return CYLocalize("CONFIRM");
3774 }
3775
3776 - (NSString *) leftButtonTitle {
3777     return [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("CANCEL"), CYLocalize("QUEUE")];
3778 }
3779
3780 - (id) rightButtonTitle {
3781     return issues_ != nil ? nil : [super rightButtonTitle];
3782 }
3783
3784 - (id) _rightButtonTitle {
3785 #if AlwaysReload || IgnoreInstall
3786     return [super _rightButtonTitle];
3787 #else
3788     return CYLocalize("CONFIRM");
3789 #endif
3790 }
3791
3792 - (void) _leftButtonClicked {
3793     [self cancel];
3794 }
3795
3796 #if !AlwaysReload
3797 - (void) _rightButtonClicked {
3798 #if IgnoreInstall
3799     return [super _rightButtonClicked];
3800 #endif
3801     if (essential_ != nil)
3802         [essential_ popupAlertAnimated:YES];
3803     else {
3804         if (substrate_)
3805             Finish_ = 2;
3806         [delegate_ confirm];
3807     }
3808 }
3809 #endif
3810
3811 @end
3812 /* }}} */
3813
3814 /* Progress Data {{{ */
3815 @interface ProgressData : NSObject {
3816     SEL selector_;
3817     id target_;
3818     id object_;
3819 }
3820
3821 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
3822
3823 - (SEL) selector;
3824 - (id) target;
3825 - (id) object;
3826 @end
3827
3828 @implementation ProgressData
3829
3830 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
3831     if ((self = [super init]) != nil) {
3832         selector_ = selector;
3833         target_ = target;
3834         object_ = object;
3835     } return self;
3836 }
3837
3838 - (SEL) selector {
3839     return selector_;
3840 }
3841
3842 - (id) target {
3843     return target_;
3844 }
3845
3846 - (id) object {
3847     return object_;
3848 }
3849
3850 @end
3851 /* }}} */
3852 /* Progress View {{{ */
3853 @interface ProgressView : UIView <
3854     ConfigurationDelegate,
3855     ProgressDelegate
3856 > {
3857     _transient Database *database_;
3858     UIView *view_;
3859     UIView *background_;
3860     UITransitionView *transition_;
3861     UIView *overlay_;
3862     UINavigationBar *navbar_;
3863     UIProgressBar *progress_;
3864     UITextView *output_;
3865     UITextLabel *status_;
3866     UIPushButton *close_;
3867     id delegate_;
3868     BOOL running_;
3869     SHA1SumValue springlist_;
3870     SHA1SumValue notifyconf_;
3871     SHA1SumValue sandplate_;
3872 }
3873
3874 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to;
3875
3876 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
3877 - (void) setContentView:(UIView *)view;
3878 - (void) resetView;
3879
3880 - (void) _retachThread;
3881 - (void) _detachNewThreadData:(ProgressData *)data;
3882 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
3883
3884 - (BOOL) isRunning;
3885
3886 @end
3887
3888 @protocol ProgressViewDelegate
3889 - (void) progressViewIsComplete:(ProgressView *)sender;
3890 @end
3891
3892 @implementation ProgressView
3893
3894 - (void) dealloc {
3895     [transition_ setDelegate:nil];
3896     [navbar_ setDelegate:nil];
3897
3898     [view_ release];
3899     if (background_ != nil)
3900         [background_ release];
3901     [transition_ release];
3902     [overlay_ release];
3903     [navbar_ release];
3904     [progress_ release];
3905     [output_ release];
3906     [status_ release];
3907     [close_ release];
3908     [super dealloc];
3909 }
3910
3911 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3912     if (bootstrap_ && from == overlay_ && to == view_)
3913         exit(0);
3914 }
3915
3916 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
3917     if ((self = [super initWithFrame:frame]) != nil) {
3918         database_ = database;
3919         delegate_ = delegate;
3920
3921         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3922         [transition_ setDelegate:self];
3923
3924         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3925
3926         if (bootstrap_)
3927             [overlay_ setBackgroundColor:[UIColor blackColor]];
3928         else {
3929             background_ = [[UIView alloc] initWithFrame:[self bounds]];
3930             [background_ setBackgroundColor:[UIColor blackColor]];
3931             [self addSubview:background_];
3932         }
3933
3934         [self addSubview:transition_];
3935
3936         CGSize navsize = [UINavigationBar defaultSize];
3937         CGRect navrect = {{0, 0}, navsize};
3938
3939         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
3940         [overlay_ addSubview:navbar_];
3941
3942         [navbar_ setBarStyle:1];
3943         [navbar_ setDelegate:self];
3944
3945         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
3946         [navbar_ pushNavigationItem:navitem];
3947
3948         CGRect bounds = [overlay_ bounds];
3949         CGSize prgsize = [UIProgressBar defaultSize];
3950
3951         CGRect prgrect = {{
3952             (bounds.size.width - prgsize.width) / 2,
3953             bounds.size.height - prgsize.height - 20
3954         }, prgsize};
3955
3956         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
3957         [progress_ setStyle:0];
3958
3959         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
3960             10,
3961             bounds.size.height - prgsize.height - 50,
3962             bounds.size.width - 20,
3963             24
3964         )];
3965
3966         [status_ setColor:[UIColor whiteColor]];
3967         [status_ setBackgroundColor:[UIColor clearColor]];
3968
3969         [status_ setCentersHorizontally:YES];
3970         //[status_ setFont:font];
3971         _trace();
3972
3973         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
3974             10,
3975             navrect.size.height + 20,
3976             bounds.size.width - 20,
3977             bounds.size.height - navsize.height - 62 - navrect.size.height
3978         )];
3979         _trace();
3980
3981         //[output_ setTextFont:@"Courier New"];
3982         [output_ setTextSize:12];
3983
3984         [output_ setTextColor:[UIColor whiteColor]];
3985         [output_ setBackgroundColor:[UIColor clearColor]];
3986
3987         [output_ setMarginTop:0];
3988         [output_ setAllowsRubberBanding:YES];
3989         [output_ setEditable:NO];
3990
3991         [overlay_ addSubview:output_];
3992
3993         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
3994             10,
3995             bounds.size.height - prgsize.height - 50,
3996             bounds.size.width - 20,
3997             32 + prgsize.height
3998         )];
3999
4000         [close_ setAutosizesToFit:NO];
4001         [close_ setDrawsShadow:YES];
4002         [close_ setStretchBackground:YES];
4003         [close_ setEnabled:YES];
4004
4005         UIFont *bold = [UIFont boldSystemFontOfSize:22];
4006         [close_ setTitleFont:bold];
4007
4008         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:kUIControlEventMouseUpInside];
4009         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4010         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4011     } return self;
4012 }
4013
4014 - (void) setContentView:(UIView *)view {
4015     view_ = [view retain];
4016 }
4017
4018 - (void) resetView {
4019     [transition_ transition:6 toView:view_];
4020 }
4021
4022 - (void) _checkError {
4023     if (_error->PendingError()) {
4024         std::string error;
4025         if (!_error->PopMessage(error))
4026             _assert(false);
4027
4028         UIActionSheet *sheet = [[[UIActionSheet alloc]
4029             initWithTitle:CYLocalize("ERROR")
4030             buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
4031             defaultButtonIndex:0
4032             delegate:self
4033             context:@"_error"
4034         ] autorelease];
4035
4036         [sheet setBodyText:[NSString stringWithUTF8String:error.c_str()]];
4037         [sheet popupAlertAnimated:YES];
4038
4039         return;
4040     }
4041
4042     [delegate_ progressViewIsComplete:self];
4043
4044     if (Finish_ < 4) {
4045         FileFd file;
4046         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4047             _error->Discard();
4048         else {
4049             MMap mmap(file, MMap::ReadOnly);
4050             SHA1Summation sha1;
4051             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4052             if (!(notifyconf_ == sha1.Result()))
4053                 Finish_ = 4;
4054         }
4055     }
4056
4057     if (Finish_ < 3) {
4058         FileFd file;
4059         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4060             _error->Discard();
4061         else {
4062             MMap mmap(file, MMap::ReadOnly);
4063             SHA1Summation sha1;
4064             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4065             if (!(springlist_ == sha1.Result()))
4066                 Finish_ = 3;
4067         }
4068     }
4069
4070     switch (Finish_) {
4071         case 0: [close_ setTitle:CYLocalize("RETURN_TO_CYDIA")]; break;
4072         case 1: [close_ setTitle:CYLocalize("CLOSE_CYDIA")]; break;
4073         case 2: [close_ setTitle:CYLocalize("RESTART_SPRINGBOARD")]; break;
4074         case 3: [close_ setTitle:CYLocalize("RELOAD_SPRINGBOARD")]; break;
4075         case 4: [close_ setTitle:CYLocalize("REBOOT_DEVICE")]; break;
4076     }
4077
4078 #define Cache_ "/User/Library/Caches/com.apple.mobile.installation.plist"
4079
4080     if (NSMutableDictionary *cache = [[NSMutableDictionary alloc] initWithContentsOfFile:@ Cache_]) {
4081         [cache autorelease];
4082
4083         NSFileManager *manager = [NSFileManager defaultManager];
4084         NSError *error = nil;
4085
4086         id system = [cache objectForKey:@"System"];
4087         if (system == nil)
4088             goto error;
4089
4090         struct stat info;
4091         if (stat(Cache_, &info) == -1)
4092             goto error;
4093
4094         [system removeAllObjects];
4095
4096         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
4097             for (NSString *app in apps)
4098                 if ([app hasSuffix:@".app"]) {
4099                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
4100                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
4101                     if (NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithContentsOfFile:plist]) {
4102                         [info autorelease];
4103                         if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
4104                             [info setObject:path forKey:@"Path"];
4105                             [info setObject:@"System" forKey:@"ApplicationType"];
4106                             [system addInfoDictionary:info];
4107                         }
4108                     }
4109                 }
4110         } else goto error;
4111
4112         [cache writeToFile:@Cache_ atomically:YES];
4113
4114         if (chown(Cache_, info.st_uid, info.st_gid) == -1)
4115             goto error;
4116         if (chmod(Cache_, info.st_mode) == -1)
4117             goto error;
4118
4119         if (false) error:
4120             lprintf("%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
4121     }
4122
4123     notify_post("com.apple.mobile.application_installed");
4124
4125     [delegate_ setStatusBarShowsProgress:NO];
4126 }
4127
4128 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4129     NSString *context([sheet context]);
4130
4131     if ([context isEqualToString:@"error"])
4132         [sheet dismiss];
4133     else if ([context isEqualToString:@"_error"]) {
4134         [sheet dismiss];
4135         [self _checkError];
4136     } else if ([context isEqualToString:@"conffile"]) {
4137         FILE *input = [database_ input];
4138
4139         switch (button) {
4140             case 1:
4141                 fprintf(input, "N\n");
4142                 fflush(input);
4143                 break;
4144             case 2:
4145                 fprintf(input, "Y\n");
4146                 fflush(input);
4147                 break;
4148             default:
4149                 _assert(false);
4150         }
4151
4152         [sheet dismiss];
4153     }
4154 }
4155
4156 - (void) closeButtonPushed {
4157     running_ = NO;
4158
4159     switch (Finish_) {
4160         case 0:
4161             [self resetView];
4162         break;
4163
4164         case 1:
4165             [delegate_ suspendWithAnimation:YES];
4166         break;
4167
4168         case 2:
4169             system("launchctl stop com.apple.SpringBoard");
4170         break;
4171
4172         case 3:
4173             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4174         break;
4175
4176         case 4:
4177             system("reboot");
4178         break;
4179     }
4180 }
4181
4182 - (void) _retachThread {
4183     UINavigationItem *item = [navbar_ topItem];
4184     [item setTitle:CYLocalize("COMPLETE")];
4185
4186     [overlay_ addSubview:close_];
4187     [progress_ removeFromSuperview];
4188     [status_ removeFromSuperview];
4189
4190     [self _checkError];
4191 }
4192
4193 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4194     [[data target] performSelector:[data selector] withObject:[data object]];
4195     [data release];
4196
4197     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4198 }
4199
4200 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4201     UINavigationItem *item = [navbar_ topItem];
4202     [item setTitle:title];
4203
4204     [status_ setText:nil];
4205     [output_ setText:@""];
4206     [progress_ setProgress:0];
4207
4208     [close_ removeFromSuperview];
4209     [overlay_ addSubview:progress_];
4210     [overlay_ addSubview:status_];
4211
4212     [delegate_ setStatusBarShowsProgress:YES];
4213     running_ = YES;
4214
4215     {
4216         FileFd file;
4217         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4218             _error->Discard();
4219         else {
4220             MMap mmap(file, MMap::ReadOnly);
4221             SHA1Summation sha1;
4222             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4223             notifyconf_ = sha1.Result();
4224         }
4225     }
4226
4227     {
4228         FileFd file;
4229         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4230             _error->Discard();
4231         else {
4232             MMap mmap(file, MMap::ReadOnly);
4233             SHA1Summation sha1;
4234             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4235             springlist_ = sha1.Result();
4236         }
4237     }
4238
4239     [transition_ transition:6 toView:overlay_];
4240
4241     [NSThread
4242         detachNewThreadSelector:@selector(_detachNewThreadData:)
4243         toTarget:self
4244         withObject:[[ProgressData alloc]
4245             initWithSelector:selector
4246             target:target
4247             object:object
4248         ]
4249     ];
4250 }
4251
4252 - (void) repairWithSelector:(SEL)selector {
4253     [self
4254         detachNewThreadSelector:selector
4255         toTarget:database_
4256         withObject:nil
4257         title:CYLocalize("REPAIRING")
4258     ];
4259 }
4260
4261 - (void) setConfigurationData:(NSString *)data {
4262     [self
4263         performSelectorOnMainThread:@selector(_setConfigurationData:)
4264         withObject:data
4265         waitUntilDone:YES
4266     ];
4267 }
4268
4269 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
4270     Package *package = id == nil ? nil : [database_ packageWithName:id];
4271
4272     UIActionSheet *sheet = [[[UIActionSheet alloc]
4273         initWithTitle:(package == nil ? id : [package name])
4274         buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
4275         defaultButtonIndex:0
4276         delegate:self
4277         context:@"error"
4278     ] autorelease];
4279
4280     [sheet setBodyText:error];
4281     [sheet popupAlertAnimated:YES];
4282 }
4283
4284 - (void) setProgressTitle:(NSString *)title {
4285     [self
4286         performSelectorOnMainThread:@selector(_setProgressTitle:)
4287         withObject:title
4288         waitUntilDone:YES
4289     ];
4290 }
4291
4292 - (void) setProgressPercent:(float)percent {
4293     [self
4294         performSelectorOnMainThread:@selector(_setProgressPercent:)
4295         withObject:[NSNumber numberWithFloat:percent]
4296         waitUntilDone:YES
4297     ];
4298 }
4299
4300 - (void) startProgress {
4301 }
4302
4303 - (void) addProgressOutput:(NSString *)output {
4304     [self
4305         performSelectorOnMainThread:@selector(_addProgressOutput:)
4306         withObject:output
4307         waitUntilDone:YES
4308     ];
4309 }
4310
4311 - (bool) isCancelling:(size_t)received {
4312     return false;
4313 }
4314
4315 - (void) _setConfigurationData:(NSString *)data {
4316     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4317
4318     _assert(conffile_r(data));
4319
4320     NSString *ofile = conffile_r[1];
4321     //NSString *nfile = conffile_r[2];
4322
4323     UIActionSheet *sheet = [[[UIActionSheet alloc]
4324         initWithTitle:CYLocalize("CONFIGURATION_UPGRADE")
4325         buttons:[NSArray arrayWithObjects:
4326             CYLocalize("KEEP_OLD_COPY"),
4327             CYLocalize("ACCEPT_NEW_COPY"),
4328             // XXX: CYLocalize("SEE_WHAT_CHANGED"),
4329         nil]
4330         defaultButtonIndex:0
4331         delegate:self
4332         context:@"conffile"
4333     ] autorelease];
4334
4335     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", CYLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
4336     [sheet popupAlertAnimated:YES];
4337 }
4338
4339 - (void) _setProgressTitle:(NSString *)title {
4340     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4341     for (size_t i(0), e([words count]); i != e; ++i) {
4342         NSString *word([words objectAtIndex:i]);
4343         if (Package *package = [database_ packageWithName:word])
4344             [words replaceObjectAtIndex:i withObject:[package name]];
4345     }
4346
4347     [status_ setText:[words componentsJoinedByString:@" "]];
4348 }
4349
4350 - (void) _setProgressPercent:(NSNumber *)percent {
4351     [progress_ setProgress:[percent floatValue]];
4352 }
4353
4354 - (void) _addProgressOutput:(NSString *)output {
4355     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4356     CGSize size = [output_ contentSize];
4357     CGRect rect = {{0, size.height}, {size.width, 0}};
4358     [output_ scrollRectToVisible:rect animated:YES];
4359 }
4360
4361 - (BOOL) isRunning {
4362     return running_;
4363 }
4364
4365 @end
4366 /* }}} */
4367
4368 /* Package Cell {{{ */
4369 @interface PackageCell : UITableCell {
4370     UIImage *icon_;
4371     NSString *name_;
4372     NSString *description_;
4373     bool commercial_;
4374     NSString *source_;
4375     UIImage *badge_;
4376     bool cached_;
4377     Package *package_;
4378 #ifdef USE_BADGES
4379     UITextLabel *status_;
4380 #endif
4381 }
4382
4383 - (PackageCell *) init;
4384 - (void) setPackage:(Package *)package;
4385
4386 + (int) heightForPackage:(Package *)package;
4387
4388 @end
4389
4390 @implementation PackageCell
4391
4392 - (void) clearPackage {
4393     if (icon_ != nil) {
4394         [icon_ release];
4395         icon_ = nil;
4396     }
4397
4398     if (name_ != nil) {
4399         [name_ release];
4400         name_ = nil;
4401     }
4402
4403     if (description_ != nil) {
4404         [description_ release];
4405         description_ = nil;
4406     }
4407
4408     if (source_ != nil) {
4409         [source_ release];
4410         source_ = nil;
4411     }
4412
4413     if (badge_ != nil) {
4414         [badge_ release];
4415         badge_ = nil;
4416     }
4417
4418     [package_ release];
4419     package_ = nil;
4420 }
4421
4422 - (void) dealloc {
4423     [self clearPackage];
4424 #ifdef USE_BADGES
4425     [status_ release];
4426 #endif
4427     [super dealloc];
4428 }
4429
4430 - (PackageCell *) init {
4431     if ((self = [super init]) != nil) {
4432 #ifdef USE_BADGES
4433         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(48, 68, 280, 20)];
4434         [status_ setBackgroundColor:[UIColor clearColor]];
4435         [status_ setFont:small];
4436 #endif
4437     } return self;
4438 }
4439
4440 - (void) setPackage:(Package *)package {
4441     [self clearPackage];
4442     [package parse];
4443
4444     Source *source = [package source];
4445
4446     icon_ = [[package icon] retain];
4447     name_ = [[package name] retain];
4448     description_ = [[package shortDescription] retain];
4449     commercial_ = [package isCommercial];
4450
4451     package_ = [package retain];
4452
4453     NSString *label = nil;
4454     bool trusted = false;
4455
4456     if (source != nil) {
4457         label = [source label];
4458         trusted = [source trusted];
4459     } else if ([[package id] isEqualToString:@"firmware"])
4460         label = CYLocalize("APPLE");
4461     else
4462         label = [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("UNKNOWN"), CYLocalize("LOCAL")];
4463
4464     NSString *from(label);
4465
4466     NSString *section = [package simpleSection];
4467     if (section != nil && ![section isEqualToString:label]) {
4468         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4469         from = [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), from, section];
4470     }
4471
4472     from = [NSString stringWithFormat:CYLocalize("FROM"), from];
4473     source_ = [from retain];
4474
4475     if (NSString *purpose = [package primaryPurpose])
4476         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4477             badge_ = [badge_ retain];
4478
4479 #ifdef USE_BADGES
4480     if (NSString *mode = [package mode]) {
4481         [badge_ setImage:[UIImage applicationImageNamed:
4482             [mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"] ? @"removing.png" : @"installing.png"
4483         ]];
4484
4485         [status_ setText:[NSString stringWithFormat:CYLocalize("QUEUED_FOR"), CYLocalize(mode)]];
4486         [status_ setColor:[UIColor colorWithCGColor:Blueish_]];
4487     } else if ([package half]) {
4488         [badge_ setImage:[UIImage applicationImageNamed:@"damaged.png"]];
4489         [status_ setText:CYLocalize("PACKAGE_DAMAGED")];
4490         [status_ setColor:[UIColor redColor]];
4491     } else {
4492         [badge_ setImage:nil];
4493         [status_ setText:nil];
4494     }
4495 #endif
4496
4497     cached_ = false;
4498 }
4499
4500 - (void) drawRect:(CGRect)rect {
4501     if (!cached_) {
4502         UIColor *color;
4503
4504         if (NSString *mode = [package_ mode]) {
4505             bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4506             color = remove ? RemovingColor_ : InstallingColor_;
4507         } else
4508             color = [UIColor whiteColor];
4509
4510         [self setBackgroundColor:color];
4511         cached_ = true;
4512     }
4513
4514     [super drawRect:rect];
4515 }
4516
4517 - (void) drawBackgroundInRect:(CGRect)rect withFade:(float)fade {
4518     if (fade == 0) {
4519         CGContextRef context(UIGraphicsGetCurrentContext());
4520         [[self backgroundColor] set];
4521         CGRect back(rect);
4522         back.size.height -= 1;
4523         CGContextFillRect(context, back);
4524     }
4525
4526     [super drawBackgroundInRect:rect withFade:fade];
4527 }
4528
4529 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4530     if (icon_ != nil) {
4531         CGRect rect;
4532         rect.size = [icon_ size];
4533
4534         rect.size.width /= 2;
4535         rect.size.height /= 2;
4536
4537         rect.origin.x = 25 - rect.size.width / 2;
4538         rect.origin.y = 25 - rect.size.height / 2;
4539
4540         [icon_ drawInRect:rect];
4541     }
4542
4543     if (badge_ != nil) {
4544         CGSize size = [badge_ size];
4545
4546         [badge_ drawAtPoint:CGPointMake(
4547             36 - size.width / 2,
4548             36 - size.height / 2
4549         )];
4550     }
4551
4552     if (selected)
4553         UISetColor(White_);
4554
4555     if (!selected)
4556         UISetColor(commercial_ ? Purple_ : Black_);
4557     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
4558     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4559
4560     if (!selected)
4561         UISetColor(commercial_ ? Purplish_ : Gray_);
4562     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
4563
4564     [super drawContentInRect:rect selected:selected];
4565 }
4566
4567 - (void) setSelected:(BOOL)selected withFade:(BOOL)fade {
4568     cached_ = false;
4569     [super setSelected:selected withFade:fade];
4570 }
4571
4572 + (int) heightForPackage:(Package *)package {
4573     return 73;
4574 }
4575
4576 @end
4577 /* }}} */
4578 /* Section Cell {{{ */
4579 @interface SectionCell : UISimpleTableCell {
4580     NSString *section_;
4581     NSString *name_;
4582     NSString *count_;
4583     UIImage *icon_;
4584     _UISwitchSlider *switch_;
4585     BOOL editing_;
4586 }
4587
4588 - (id) init;
4589 - (void) setSection:(Section *)section editing:(BOOL)editing;
4590
4591 @end
4592
4593 @implementation SectionCell
4594
4595 - (void) clearSection {
4596     if (section_ != nil) {
4597         [section_ release];
4598         section_ = nil;
4599     }
4600
4601     if (name_ != nil) {
4602         [name_ release];
4603         name_ = nil;
4604     }
4605
4606     if (count_ != nil) {
4607         [count_ release];
4608         count_ = nil;
4609     }
4610 }
4611
4612 - (void) dealloc {
4613     [self clearSection];
4614     [icon_ release];
4615     [switch_ release];
4616     [super dealloc];
4617 }
4618
4619 - (id) init {
4620     if ((self = [super init]) != nil) {
4621         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4622
4623         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4624         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:kUIControlEventMouseUpInside];
4625     } return self;
4626 }
4627
4628 - (void) onSwitch:(id)sender {
4629     NSMutableDictionary *metadata = [Sections_ objectForKey:section_];
4630     if (metadata == nil) {
4631         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4632         [Sections_ setObject:metadata forKey:section_];
4633     }
4634
4635     Changed_ = true;
4636     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4637 }
4638
4639 - (void) setSection:(Section *)section editing:(BOOL)editing {
4640     if (editing != editing_) {
4641         if (editing_)
4642             [switch_ removeFromSuperview];
4643         else
4644             [self addSubview:switch_];
4645         editing_ = editing;
4646     }
4647
4648     [self clearSection];
4649
4650     if (section == nil) {
4651         name_ = [CYLocalize("ALL_PACKAGES") retain];
4652         count_ = nil;
4653     } else {
4654         section_ = [section localized];
4655         if (section_ != nil)
4656             section_ = [section_ retain];
4657         name_  = [(section_ == nil || [section_ length] == 0 ? CYLocalize("NO_SECTION") : section_) retain];
4658         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4659
4660         if (editing_)
4661             [switch_ setValue:(isSectionVisible(section_) ? 1 : 0) animated:NO];
4662     }
4663 }
4664
4665 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4666     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4667
4668     if (selected)
4669         UISetColor(White_);
4670
4671     if (!selected)
4672         UISetColor(Black_);
4673     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(editing_ ? 164 : 250) withFont:Font22Bold_ ellipsis:2];
4674
4675     CGSize size = [count_ sizeWithFont:Font14_];
4676
4677     UISetColor(White_);
4678     if (count_ != nil)
4679         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4680
4681     [super drawContentInRect:rect selected:selected];
4682 }
4683
4684 @end
4685 /* }}} */
4686
4687 /* File Table {{{ */
4688 @interface FileTable : RVPage {
4689     _transient Database *database_;
4690     Package *package_;
4691     NSString *name_;
4692     NSMutableArray *files_;
4693     UITable *list_;
4694 }
4695
4696 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4697 - (void) setPackage:(Package *)package;
4698
4699 @end
4700
4701 @implementation FileTable
4702
4703 - (void) dealloc {
4704     if (package_ != nil)
4705         [package_ release];
4706     if (name_ != nil)
4707         [name_ release];
4708     [files_ release];
4709     [list_ release];
4710     [super dealloc];
4711 }
4712
4713 - (int) numberOfRowsInTable:(UITable *)table {
4714     return files_ == nil ? 0 : [files_ count];
4715 }
4716
4717 - (float) table:(UITable *)table heightForRow:(int)row {
4718     return 24;
4719 }
4720
4721 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4722     if (reusing == nil) {
4723         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
4724         UIFont *font = [UIFont systemFontOfSize:16];
4725         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
4726     }
4727     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
4728     return reusing;
4729 }
4730
4731 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
4732     return NO;
4733 }
4734
4735 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4736     if ((self = [super initWithBook:book]) != nil) {
4737         database_ = database;
4738
4739         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
4740
4741         list_ = [[UITable alloc] initWithFrame:[self bounds]];
4742         [self addSubview:list_];
4743
4744         UITableColumn *column = [[[UITableColumn alloc]
4745             initWithTitle:CYLocalize("NAME")
4746             identifier:@"name"
4747             width:[self frame].size.width
4748         ] autorelease];
4749
4750         [list_ setDataSource:self];
4751         [list_ setSeparatorStyle:1];
4752         [list_ addTableColumn:column];
4753         [list_ setDelegate:self];
4754         [list_ setReusesTableCells:YES];
4755     } return self;
4756 }
4757
4758 - (void) setPackage:(Package *)package {
4759     if (package_ != nil) {
4760         [package_ autorelease];
4761         package_ = nil;
4762     }
4763
4764     if (name_ != nil) {
4765         [name_ release];
4766         name_ = nil;
4767     }
4768
4769     [files_ removeAllObjects];
4770
4771     if (package != nil) {
4772         package_ = [package retain];
4773         name_ = [[package id] retain];
4774
4775         if (NSArray *files = [package files])
4776             [files_ addObjectsFromArray:files];
4777
4778         if ([files_ count] != 0) {
4779             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
4780                 [files_ removeObjectAtIndex:0];
4781             [files_ sortUsingSelector:@selector(compareByPath:)];
4782
4783             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
4784             [stack addObject:@"/"];
4785
4786             for (int i(0), e([files_ count]); i != e; ++i) {
4787                 NSString *file = [files_ objectAtIndex:i];
4788                 while (![file hasPrefix:[stack lastObject]])
4789                     [stack removeLastObject];
4790                 NSString *directory = [stack lastObject];
4791                 [stack addObject:[file stringByAppendingString:@"/"]];
4792                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
4793                     ([stack count] - 2) * 3, "",
4794                     [file substringFromIndex:[directory length]]
4795                 ]];
4796             }
4797         }
4798     }
4799
4800     [list_ reloadData];
4801 }
4802
4803 - (void) resetViewAnimated:(BOOL)animated {
4804     [list_ resetViewAnimated:animated];
4805 }
4806
4807 - (void) reloadData {
4808     [self setPackage:[database_ packageWithName:name_]];
4809     [self reloadButtons];
4810 }
4811
4812 - (NSString *) title {
4813     return CYLocalize("INSTALLED_FILES");
4814 }
4815
4816 - (NSString *) backButtonTitle {
4817     return CYLocalize("FILES");
4818 }
4819
4820 @end
4821 /* }}} */
4822 /* Package View {{{ */
4823 @interface PackageView : BrowserView {
4824     _transient Database *database_;
4825     Package *package_;
4826     NSString *name_;
4827     bool commercial_;
4828     NSMutableArray *buttons_;
4829 }
4830
4831 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4832 - (void) setPackage:(Package *)package;
4833
4834 @end
4835
4836 @implementation PackageView
4837
4838 - (void) dealloc {
4839     if (package_ != nil)
4840         [package_ release];
4841     if (name_ != nil)
4842         [name_ release];
4843     [buttons_ release];
4844     [super dealloc];
4845 }
4846
4847 - (void) release {
4848     if ([self retainCount] == 1)
4849         [delegate_ setPackageView:self];
4850     [super release];
4851 }
4852
4853 /* XXX: this is not safe at all... localization of /fail/ */
4854 - (void) _clickButtonWithName:(NSString *)name {
4855     if ([name isEqualToString:CYLocalize("CLEAR")])
4856         [delegate_ clearPackage:package_];
4857     else if ([name isEqualToString:CYLocalize("INSTALL")])
4858         [delegate_ installPackage:package_];
4859     else if ([name isEqualToString:CYLocalize("REINSTALL")])
4860         [delegate_ installPackage:package_];
4861     else if ([name isEqualToString:CYLocalize("REMOVE")])
4862         [delegate_ removePackage:package_];
4863     else if ([name isEqualToString:CYLocalize("UPGRADE")])
4864         [delegate_ installPackage:package_];
4865     else _assert(false);
4866 }
4867
4868 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4869     NSString *context([sheet context]);
4870
4871     if ([context isEqualToString:@"modify"]) {
4872         int count = [buttons_ count];
4873         _assert(count != 0);
4874         _assert(button <= count + 1);
4875
4876         if (count != button - 1)
4877             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
4878
4879         [sheet dismiss];
4880     } else
4881         [super alertSheet:sheet buttonClicked:button];
4882 }
4883
4884 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
4885     return [super webView:sender didFinishLoadForFrame:frame];
4886 }
4887
4888 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4889     [super webView:sender didClearWindowObject:window forFrame:frame];
4890     [window setValue:package_ forKey:@"package"];
4891 }
4892
4893 - (bool) _allowJavaScriptPanel {
4894     return commercial_;
4895 }
4896
4897 #if !AlwaysReload
4898 - (void) __rightButtonClicked {
4899     int count = [buttons_ count];
4900     _assert(count != 0);
4901
4902     if (count == 1)
4903         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
4904     else {
4905         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
4906         [buttons addObjectsFromArray:buttons_];
4907         [buttons addObject:CYLocalize("CANCEL")];
4908
4909         [delegate_ slideUp:[[[UIActionSheet alloc]
4910             initWithTitle:nil
4911             buttons:buttons
4912             defaultButtonIndex:([buttons count] - 1)
4913             delegate:self
4914             context:@"modify"
4915         ] autorelease]];
4916     }
4917 }
4918
4919 - (void) _rightButtonClicked {
4920     if (commercial_)
4921         [super _rightButtonClicked];
4922     else
4923         [self __rightButtonClicked];
4924 }
4925 #endif
4926
4927 - (id) _rightButtonTitle {
4928     int count = [buttons_ count];
4929     return count == 0 ? nil : count != 1 ? CYLocalize("MODIFY") : [buttons_ objectAtIndex:0];
4930 }
4931
4932 - (NSString *) backButtonTitle {
4933     return @"Details";
4934 }
4935
4936 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4937     if ((self = [super initWithBook:book]) != nil) {
4938         database_ = database;
4939         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
4940         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
4941     } return self;
4942 }
4943
4944 - (void) setPackage:(Package *)package {
4945     if (package_ != nil) {
4946         [package_ autorelease];
4947         package_ = nil;
4948     }
4949
4950     if (name_ != nil) {
4951         [name_ release];
4952         name_ = nil;
4953     }
4954
4955     [buttons_ removeAllObjects];
4956
4957     if (package != nil) {
4958         [package parse];
4959
4960         package_ = [package retain];
4961         name_ = [[package id] retain];
4962         commercial_ = [package isCommercial];
4963
4964         if ([package_ mode] != nil)
4965             [buttons_ addObject:CYLocalize("CLEAR")];
4966         if ([package_ source] == nil);
4967         else if ([package_ upgradableAndEssential:NO])
4968             [buttons_ addObject:CYLocalize("UPGRADE")];
4969         else if ([package_ uninstalled])
4970             [buttons_ addObject:CYLocalize("INSTALL")];
4971         else
4972             [buttons_ addObject:CYLocalize("REINSTALL")];
4973         if (![package_ uninstalled])
4974             [buttons_ addObject:CYLocalize("REMOVE")];
4975
4976         if (special_ != NULL) {
4977             CGRect frame([webview_ frame]);
4978             frame.size.width = 320;
4979             frame.size.height = 0;
4980             [webview_ setFrame:frame];
4981
4982             [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
4983
4984             WebThreadLock();
4985             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
4986
4987             [self setButtonTitle:nil withStyle:nil toFunction:nil];
4988
4989             [self setFinishHook:nil];
4990             [self setPopupHook:nil];
4991             WebThreadUnlock();
4992
4993             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
4994             [super callFunction:special_];
4995         }
4996     }
4997
4998     [self reloadButtons];
4999 }
5000
5001 - (bool) isLoading {
5002     return commercial_ ? [super isLoading] : false;
5003 }
5004
5005 - (void) reloadData {
5006     [self setPackage:[database_ packageWithName:name_]];
5007 }
5008
5009 @end
5010 /* }}} */
5011 /* Package Table {{{ */
5012 @interface PackageTable : RVPage {
5013     _transient Database *database_;
5014     NSString *title_;
5015     NSMutableArray *packages_;
5016     NSMutableArray *sections_;
5017     UISectionList *list_;
5018 }
5019
5020 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
5021
5022 - (void) setDelegate:(id)delegate;
5023
5024 - (void) reloadData;
5025 - (void) resetCursor;
5026
5027 - (UISectionList *) list;
5028
5029 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5030
5031 @end
5032
5033 @implementation PackageTable
5034
5035 - (void) dealloc {
5036     [list_ setDataSource:nil];
5037
5038     [title_ release];
5039     [packages_ release];
5040     [sections_ release];
5041     [list_ release];
5042     [super dealloc];
5043 }
5044
5045 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5046     return [sections_ count];
5047 }
5048
5049 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5050     return [[sections_ objectAtIndex:section] name];
5051 }
5052
5053 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5054     return [[sections_ objectAtIndex:section] row];
5055 }
5056
5057 - (int) numberOfRowsInTable:(UITable *)table {
5058     return [packages_ count];
5059 }
5060
5061 - (float) table:(UITable *)table heightForRow:(int)row {
5062     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
5063 }
5064
5065 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
5066     if (reusing == nil)
5067         reusing = [[[PackageCell alloc] init] autorelease];
5068     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
5069     return reusing;
5070 }
5071
5072 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5073     return NO;
5074 }
5075
5076 - (void) tableRowSelected:(NSNotification *)notification {
5077     int row = [[notification object] selectedRow];
5078     if (row == INT_MAX)
5079         return;
5080
5081     Package *package = [packages_ objectAtIndex:row];
5082     package = [database_ packageWithName:[package id]];
5083     PackageView *view([delegate_ packageView]);
5084     [view setPackage:package];
5085     [view setDelegate:delegate_];
5086     [book_ pushPage:view];
5087 }
5088
5089 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
5090     if ((self = [super initWithBook:book]) != nil) {
5091         database_ = database;
5092         title_ = [title retain];
5093
5094         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5095         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5096
5097         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:YES];
5098         [list_ setDataSource:self];
5099
5100         UITableColumn *column = [[[UITableColumn alloc]
5101             initWithTitle:CYLocalize("NAME")
5102             identifier:@"name"
5103             width:[self frame].size.width
5104         ] autorelease];
5105
5106         UITable *table = [list_ table];
5107         [table setSeparatorStyle:1];
5108         [table addTableColumn:column];
5109         [table setDelegate:self];
5110         [table setReusesTableCells:YES];
5111
5112         [self addSubview:list_];
5113
5114         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5115         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5116     } return self;
5117 }
5118
5119 - (void) setDelegate:(id)delegate {
5120     delegate_ = delegate;
5121 }
5122
5123 - (bool) hasPackage:(Package *)package {
5124     return true;
5125 }
5126
5127 - (void) reloadData {
5128     NSArray *packages = [database_ packages];
5129
5130     [packages_ removeAllObjects];
5131     [sections_ removeAllObjects];
5132
5133     _profile(PackageTable$reloadData$Filter)
5134         for (Package *package in packages)
5135             if ([self hasPackage:package])
5136                 [packages_ addObject:package];
5137     _end
5138
5139     Section *section = nil;
5140
5141     _profile(PackageTable$reloadData$Section)
5142         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5143             Package *package;
5144             unichar index;
5145
5146             _profile(PackageTable$reloadData$Section$Package)
5147                 package = [packages_ objectAtIndex:offset];
5148                 index = [package index];
5149             _end
5150
5151             if (section == nil || [section index] != index) {
5152                 _profile(PackageTable$reloadData$Section$Allocate)
5153                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5154                 _end
5155
5156                 _profile(PackageTable$reloadData$Section$Add)
5157                     [sections_ addObject:section];
5158                 _end
5159             }
5160
5161             [section addToCount];
5162         }
5163     _end
5164
5165     _profile(PackageTable$reloadData$List)
5166         [list_ reloadData];
5167     _end
5168 }
5169
5170 - (NSString *) title {
5171     return title_;
5172 }
5173
5174 - (void) resetViewAnimated:(BOOL)animated {
5175     [list_ resetViewAnimated:animated];
5176 }
5177
5178 - (void) resetCursor {
5179     [[list_ table] scrollPointVisibleAtTopLeft:CGPointMake(0, 0) animated:NO];
5180 }
5181
5182 - (UISectionList *) list {
5183     return list_;
5184 }
5185
5186 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5187     [list_ setShouldHideHeaderInShortLists:hide];
5188 }
5189
5190 @end
5191 /* }}} */
5192 /* Filtered Package Table {{{ */
5193 @interface FilteredPackageTable : PackageTable {
5194     SEL filter_;
5195     IMP imp_;
5196     id object_;
5197 }
5198
5199 - (void) setObject:(id)object;
5200
5201 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5202
5203 @end
5204
5205 @implementation FilteredPackageTable
5206
5207 - (void) dealloc {
5208     if (object_ != nil)
5209         [object_ release];
5210     [super dealloc];
5211 }
5212
5213 - (void) setObject:(id)object {
5214     if (object_ != nil)
5215         [object_ release];
5216     if (object == nil)
5217         object_ = nil;
5218     else
5219         object_ = [object retain];
5220 }
5221
5222 - (bool) hasPackage:(Package *)package {
5223     _profile(FilteredPackageTable$hasPackage)
5224         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5225     _end
5226 }
5227
5228 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5229     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5230         filter_ = filter;
5231         object_ = object == nil ? nil : [object retain];
5232
5233         /* XXX: this is an unsafe optimization of doomy hell */
5234         Method method = class_getInstanceMethod([Package class], filter);
5235         _assert(method != NULL);
5236         imp_ = method_getImplementation(method);
5237         _assert(imp_ != NULL);
5238
5239         [self reloadData];
5240     } return self;
5241 }
5242
5243 @end
5244 /* }}} */
5245
5246 /* Add Source View {{{ */
5247 @interface AddSourceView : RVPage {
5248     _transient Database *database_;
5249 }
5250
5251 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5252
5253 @end
5254
5255 @implementation AddSourceView
5256
5257 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5258     if ((self = [super initWithBook:book]) != nil) {
5259         database_ = database;
5260     } return self;
5261 }
5262
5263 @end
5264 /* }}} */
5265 /* Source Cell {{{ */
5266 @interface SourceCell : UITableCell {
5267     UIImage *icon_;
5268     NSString *origin_;
5269     NSString *description_;
5270     NSString *label_;
5271 }
5272
5273 - (void) dealloc;
5274
5275 - (SourceCell *) initWithSource:(Source *)source;
5276
5277 @end
5278
5279 @implementation SourceCell
5280
5281 - (void) dealloc {
5282     [icon_ release];
5283     [origin_ release];
5284     [description_ release];
5285     [label_ release];
5286     [super dealloc];
5287 }
5288
5289 - (SourceCell *) initWithSource:(Source *)source {
5290     if ((self = [super init]) != nil) {
5291         if (icon_ == nil)
5292             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5293         if (icon_ == nil)
5294             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5295         icon_ = [icon_ retain];
5296
5297         origin_ = [[source name] retain];
5298         label_ = [[source uri] retain];
5299         description_ = [[source description] retain];
5300     } return self;
5301 }
5302
5303 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5304     if (icon_ != nil)
5305         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5306
5307     if (selected)
5308         UISetColor(White_);
5309
5310     if (!selected)
5311         UISetColor(Black_);
5312     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
5313
5314     if (!selected)
5315         UISetColor(Blue_);
5316     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
5317
5318     if (!selected)
5319         UISetColor(Gray_);
5320     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
5321
5322     [super drawContentInRect:rect selected:selected];
5323 }
5324
5325 @end
5326 /* }}} */
5327 /* Source Table {{{ */
5328 @interface SourceTable : RVPage {
5329     _transient Database *database_;
5330     UISectionList *list_;
5331     NSMutableArray *sources_;
5332     UIActionSheet *alert_;
5333     int offset_;
5334
5335     NSString *href_;
5336     UIProgressHUD *hud_;
5337     NSError *error_;
5338
5339     //NSURLConnection *installer_;
5340     NSURLConnection *trivial_bz2_;
5341     NSURLConnection *trivial_gz_;
5342     //NSURLConnection *automatic_;
5343
5344     BOOL trivial_;
5345 }
5346
5347 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5348
5349 @end
5350
5351 @implementation SourceTable
5352
5353 - (void) _deallocConnection:(NSURLConnection *)connection {
5354     if (connection != nil) {
5355         [connection cancel];
5356         //[connection setDelegate:nil];
5357         [connection release];
5358     }
5359 }
5360
5361 - (void) dealloc {
5362     [[list_ table] setDelegate:nil];
5363     [list_ setDataSource:nil];
5364
5365     if (href_ != nil)
5366         [href_ release];
5367     if (hud_ != nil)
5368         [hud_ release];
5369     if (error_ != nil)
5370         [error_ release];
5371
5372     //[self _deallocConnection:installer_];
5373     [self _deallocConnection:trivial_gz_];
5374     [self _deallocConnection:trivial_bz2_];
5375     //[self _deallocConnection:automatic_];
5376
5377     [sources_ release];
5378     [list_ release];
5379     [super dealloc];
5380 }
5381
5382 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5383     return offset_ == 0 ? 1 : 2;
5384 }
5385
5386 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5387     switch (section + (offset_ == 0 ? 1 : 0)) {
5388         case 0: return CYLocalize("ENTERED_BY_USER");
5389         case 1: return CYLocalize("INSTALLED_BY_PACKAGE");
5390
5391         default:
5392             _assert(false);
5393             return nil;
5394     }
5395 }
5396
5397 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5398     switch (section + (offset_ == 0 ? 1 : 0)) {
5399         case 0: return 0;
5400         case 1: return offset_;
5401
5402         default:
5403             _assert(false);
5404             return -1;
5405     }
5406 }
5407
5408 - (int) numberOfRowsInTable:(UITable *)table {
5409     return [sources_ count];
5410 }
5411
5412 - (float) table:(UITable *)table heightForRow:(int)row {
5413     Source *source = [sources_ objectAtIndex:row];
5414     return [source description] == nil ? 56 : 73;
5415 }
5416
5417 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5418     Source *source = [sources_ objectAtIndex:row];
5419     // XXX: weird warning, stupid selectors ;P
5420     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5421 }
5422
5423 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5424     return YES;
5425 }
5426
5427 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5428     return YES;
5429 }
5430
5431 - (void) tableRowSelected:(NSNotification*)notification {
5432     UITable *table([list_ table]);
5433     int row([table selectedRow]);
5434     if (row == INT_MAX)
5435         return;
5436
5437     Source *source = [sources_ objectAtIndex:row];
5438
5439     PackageTable *packages = [[[FilteredPackageTable alloc]
5440         initWithBook:book_
5441         database:database_
5442         title:[source label]
5443         filter:@selector(isVisibleInSource:)
5444         with:source
5445     ] autorelease];
5446
5447     [packages setDelegate:delegate_];
5448
5449     [book_ pushPage:packages];
5450 }
5451
5452 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5453     Source *source = [sources_ objectAtIndex:row];
5454     return [source record] != nil;
5455 }
5456
5457 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5458     [[list_ table] setDeleteConfirmationRow:row];
5459 }
5460
5461 - (void) table:(UITable *)table deleteRow:(int)row {
5462     Source *source = [sources_ objectAtIndex:row];
5463     [Sources_ removeObjectForKey:[source key]];
5464     [delegate_ syncData];
5465 }
5466
5467 - (void) complete {
5468     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5469         @"deb", @"Type",
5470         href_, @"URI",
5471         @"./", @"Distribution",
5472     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5473
5474     [delegate_ syncData];
5475 }
5476
5477 - (NSString *) getWarning {
5478     NSString *href(href_);
5479     NSRange colon([href rangeOfString:@"://"]);
5480     if (colon.location != NSNotFound)
5481         href = [href substringFromIndex:(colon.location + 3)];
5482     href = [href stringByAddingPercentEscapes];
5483     href = [@"http://cydia.saurik.com/api/repotag/" stringByAppendingString:href];
5484     href = [href stringByCachingURLWithCurrentCDN];
5485
5486     NSURL *url([NSURL URLWithString:href]);
5487
5488     NSStringEncoding encoding;
5489     NSError *error(nil);
5490
5491     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5492         return [warning length] == 0 ? nil : warning;
5493     return nil;
5494 }
5495
5496 - (void) _endConnection:(NSURLConnection *)connection {
5497     NSURLConnection **field = NULL;
5498     if (connection == trivial_bz2_)
5499         field = &trivial_bz2_;
5500     else if (connection == trivial_gz_)
5501         field = &trivial_gz_;
5502     _assert(field != NULL);
5503     [connection release];
5504     *field = nil;
5505
5506     if (
5507         trivial_bz2_ == nil &&
5508         trivial_gz_ == nil
5509     ) {
5510         bool defer(false);
5511
5512         if (trivial_) {
5513             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5514                 defer = true;
5515
5516                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5517                     initWithTitle:CYLocalize("SOURCE_WARNING")
5518                     buttons:[NSArray arrayWithObjects:CYLocalize("ADD_ANYWAY"), CYLocalize("CANCEL"), nil]
5519                     defaultButtonIndex:0
5520                     delegate:self
5521                     context:@"warning"
5522                 ] autorelease];
5523
5524                 [sheet setNumberOfRows:1];
5525
5526                 [sheet setBodyText:warning];
5527                 [sheet popupAlertAnimated:YES];
5528             } else
5529                 [self complete];
5530         } else if (error_ != nil) {
5531             UIActionSheet *sheet = [[[UIActionSheet alloc]
5532                 initWithTitle:CYLocalize("VERIFICATION_ERROR")
5533                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5534                 defaultButtonIndex:0
5535                 delegate:self
5536                 context:@"urlerror"
5537             ] autorelease];
5538
5539             [sheet setBodyText:[error_ localizedDescription]];
5540             [sheet popupAlertAnimated:YES];
5541         } else {
5542             UIActionSheet *sheet = [[[UIActionSheet alloc]
5543                 initWithTitle:CYLocalize("NOT_REPOSITORY")
5544                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5545                 defaultButtonIndex:0
5546                 delegate:self
5547                 context:@"trivial"
5548             ] autorelease];
5549
5550             [sheet setBodyText:CYLocalize("NOT_REPOSITORY_EX")];
5551             [sheet popupAlertAnimated:YES];
5552         }
5553
5554         [delegate_ setStatusBarShowsProgress:NO];
5555         [delegate_ removeProgressHUD:hud_];
5556
5557         [hud_ autorelease];
5558         hud_ = nil;
5559
5560         if (!defer) {
5561             [href_ release];
5562             href_ = nil;
5563         }
5564
5565         if (error_ != nil) {
5566             [error_ release];
5567             error_ = nil;
5568         }
5569     }
5570 }
5571
5572 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5573     switch ([response statusCode]) {
5574         case 200:
5575             trivial_ = YES;
5576     }
5577 }
5578
5579 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5580     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5581     if (error_ != nil)
5582         error_ = [error retain];
5583     [self _endConnection:connection];
5584 }
5585
5586 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5587     [self _endConnection:connection];
5588 }
5589
5590 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5591     NSMutableURLRequest *request = [NSMutableURLRequest
5592         requestWithURL:[NSURL URLWithString:href]
5593         cachePolicy:NSURLRequestUseProtocolCachePolicy
5594         timeoutInterval:20.0
5595     ];
5596
5597     [request setHTTPMethod:method];
5598
5599     if (Machine_ != NULL)
5600         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5601     if (UniqueID_ != nil)
5602         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5603
5604     if (Role_ != nil)
5605         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5606
5607     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5608 }
5609
5610 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5611     NSString *context([sheet context]);
5612
5613     if ([context isEqualToString:@"source"]) {
5614         switch (button) {
5615             case 1: {
5616                 NSString *href = [[sheet textField] text];
5617
5618                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5619
5620                 if (![href hasSuffix:@"/"])
5621                     href_ = [href stringByAppendingString:@"/"];
5622                 else
5623                     href_ = href;
5624                 href_ = [href_ retain];
5625
5626                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5627                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5628                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5629
5630                 trivial_ = false;
5631
5632                 hud_ = [[delegate_ addProgressHUD] retain];
5633                 [hud_ setText:CYLocalize("VERIFYING_URL")];
5634             } break;
5635
5636             case 2:
5637             break;
5638
5639             default:
5640                 _assert(false);
5641         }
5642
5643         [sheet dismiss];
5644     } else if ([context isEqualToString:@"trivial"])
5645         [sheet dismiss];
5646     else if ([context isEqualToString:@"urlerror"])
5647         [sheet dismiss];
5648     else if ([context isEqualToString:@"warning"]) {
5649         switch (button) {
5650             case 1:
5651                 [self complete];
5652             break;
5653
5654             case 2:
5655             break;
5656
5657             default:
5658                 _assert(false);
5659         }
5660
5661         [href_ release];
5662         href_ = nil;
5663
5664         [sheet dismiss];
5665     }
5666 }
5667
5668 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5669     if ((self = [super initWithBook:book]) != nil) {
5670         database_ = database;
5671         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
5672
5673         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
5674         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5675         [list_ setShouldHideHeaderInShortLists:NO];
5676
5677         [self addSubview:list_];
5678         [list_ setDataSource:self];
5679
5680         UITableColumn *column = [[UITableColumn alloc]
5681             initWithTitle:CYLocalize("NAME")
5682             identifier:@"name"
5683             width:[self frame].size.width
5684         ];
5685
5686         UITable *table = [list_ table];
5687         [table setSeparatorStyle:1];
5688         [table addTableColumn:column];
5689         [table setDelegate:self];
5690
5691         [self reloadData];
5692
5693         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5694         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5695     } return self;
5696 }
5697
5698 - (void) reloadData {
5699     pkgSourceList list;
5700     _assert(list.ReadMainList());
5701
5702     [sources_ removeAllObjects];
5703     [sources_ addObjectsFromArray:[database_ sources]];
5704     _trace();
5705     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
5706     _trace();
5707
5708     int count = [sources_ count];
5709     for (offset_ = 0; offset_ != count; ++offset_) {
5710         Source *source = [sources_ objectAtIndex:offset_];
5711         if ([source record] == nil)
5712             break;
5713     }
5714
5715     [list_ reloadData];
5716 }
5717
5718 - (void) resetViewAnimated:(BOOL)animated {
5719     [list_ resetViewAnimated:animated];
5720 }
5721
5722 - (void) _leftButtonClicked {
5723     /*[book_ pushPage:[[[AddSourceView alloc]
5724         initWithBook:book_
5725         database:database_
5726     ] autorelease]];*/
5727
5728     UIActionSheet *sheet = [[[UIActionSheet alloc]
5729         initWithTitle:CYLocalize("ENTER_APT_URL")
5730         buttons:[NSArray arrayWithObjects:CYLocalize("ADD_SOURCE"), CYLocalize("CANCEL"), nil]
5731         defaultButtonIndex:0
5732         delegate:self
5733         context:@"source"
5734     ] autorelease];
5735
5736     [sheet setNumberOfRows:1];
5737
5738     [sheet addTextFieldWithValue:@"http://" label:@""];
5739
5740     UITextInputTraits *traits = [[sheet textField] textInputTraits];
5741     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
5742     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
5743     [traits setKeyboardType:UIKeyboardTypeURL];
5744     // XXX: UIReturnKeyDone
5745     [traits setReturnKeyType:UIReturnKeyNext];
5746
5747     [sheet popupAlertAnimated:YES];
5748 }
5749
5750 - (void) _rightButtonClicked {
5751     UITable *table = [list_ table];
5752     BOOL editing = [table isRowDeletionEnabled];
5753     [table enableRowDeletion:!editing animated:YES];
5754     [book_ reloadButtonsForPage:self];
5755 }
5756
5757 - (NSString *) title {
5758     return CYLocalize("SOURCES");
5759 }
5760
5761 - (NSString *) leftButtonTitle {
5762     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("ADD") : nil;
5763 }
5764
5765 - (id) rightButtonTitle {
5766     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("DONE") : CYLocalize("EDIT");
5767 }
5768
5769 - (UINavigationButtonStyle) rightButtonStyle {
5770     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5771 }
5772
5773 @end
5774 /* }}} */
5775
5776 /* Installed View {{{ */
5777 @interface InstalledView : RVPage {
5778     _transient Database *database_;
5779     FilteredPackageTable *packages_;
5780     BOOL expert_;
5781 }
5782
5783 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5784
5785 @end
5786
5787 @implementation InstalledView
5788
5789 - (void) dealloc {
5790     [packages_ release];
5791     [super dealloc];
5792 }
5793
5794 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5795     if ((self = [super initWithBook:book]) != nil) {
5796         database_ = database;
5797
5798         packages_ = [[FilteredPackageTable alloc]
5799             initWithBook:book
5800             database:database
5801             title:nil
5802             filter:@selector(isInstalledAndVisible:)
5803             with:[NSNumber numberWithBool:YES]
5804         ];
5805
5806         [self addSubview:packages_];
5807
5808         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5809         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5810     } return self;
5811 }
5812
5813 - (void) resetViewAnimated:(BOOL)animated {
5814     [packages_ resetViewAnimated:animated];
5815 }
5816
5817 - (void) reloadData {
5818     [packages_ reloadData];
5819 }
5820
5821 - (void) _rightButtonClicked {
5822     [packages_ setObject:[NSNumber numberWithBool:expert_]];
5823     [packages_ reloadData];
5824     expert_ = !expert_;
5825     [book_ reloadButtonsForPage:self];
5826 }
5827
5828 - (NSString *) title {
5829     return CYLocalize("INSTALLED");
5830 }
5831
5832 - (NSString *) backButtonTitle {
5833     return CYLocalize("PACKAGES");
5834 }
5835
5836 - (id) rightButtonTitle {
5837     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? CYLocalize("EXPERT") : CYLocalize("SIMPLE");
5838 }
5839
5840 - (UINavigationButtonStyle) rightButtonStyle {
5841     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5842 }
5843
5844 - (void) setDelegate:(id)delegate {
5845     [super setDelegate:delegate];
5846     [packages_ setDelegate:delegate];
5847 }
5848
5849 @end
5850 /* }}} */
5851
5852 /* Home View {{{ */
5853 @interface HomeView : BrowserView {
5854 }
5855
5856 @end
5857
5858 @implementation HomeView
5859
5860 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5861     NSString *context([sheet context]);
5862
5863     if ([context isEqualToString:@"about"])
5864         [sheet dismiss];
5865     else
5866         [super alertSheet:sheet buttonClicked:button];
5867 }
5868
5869 - (void) _leftButtonClicked {
5870     UIActionSheet *sheet = [[[UIActionSheet alloc]
5871         initWithTitle:CYLocalize("ABOUT_CYDIA")
5872         buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
5873         defaultButtonIndex:0
5874         delegate:self
5875         context:@"about"
5876     ] autorelease];
5877
5878     [sheet setBodyText:
5879         @"Copyright (C) 2008-2009\n"
5880         "Jay Freeman (saurik)\n"
5881         "saurik@saurik.com\n"
5882         "http://www.saurik.com/\n"
5883         "\n"
5884         "The Okori Group\n"
5885         "http://www.theokorigroup.com/\n"
5886         "\n"
5887         "College of Creative Studies,\n"
5888         "University of California,\n"
5889         "Santa Barbara\n"
5890         "http://www.ccs.ucsb.edu/"
5891     ];
5892
5893     [sheet popupAlertAnimated:YES];
5894 }
5895
5896 - (NSString *) leftButtonTitle {
5897     return CYLocalize("ABOUT");
5898 }
5899
5900 @end
5901 /* }}} */
5902 /* Manage View {{{ */
5903 @interface ManageView : BrowserView {
5904 }
5905
5906 @end
5907
5908 @implementation ManageView
5909
5910 - (NSString *) title {
5911     return CYLocalize("MANAGE");
5912 }
5913
5914 - (void) _leftButtonClicked {
5915     [delegate_ askForSettings];
5916 }
5917
5918 - (NSString *) leftButtonTitle {
5919     return CYLocalize("SETTINGS");
5920 }
5921
5922 #if !AlwaysReload
5923 - (id) _rightButtonTitle {
5924     return Queuing_ ? CYLocalize("QUEUE") : nil;
5925 }
5926
5927 - (UINavigationButtonStyle) rightButtonStyle {
5928     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5929 }
5930
5931 - (void) _rightButtonClicked {
5932     [delegate_ queue];
5933 }
5934 #endif
5935
5936 - (bool) isLoading {
5937     return false;
5938 }
5939
5940 @end
5941 /* }}} */
5942
5943 #include <BrowserView.m>
5944
5945 /* Cydia Book {{{ */
5946 @interface CYBook : RVBook <
5947     ProgressDelegate
5948 > {
5949     _transient Database *database_;
5950     UINavigationBar *overlay_;
5951     UINavigationBar *underlay_;
5952     UIProgressIndicator *indicator_;
5953     UITextLabel *prompt_;
5954     UIProgressBar *progress_;
5955     UINavigationButton *cancel_;
5956     bool updating_;
5957 }
5958
5959 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
5960 - (void) update;
5961 - (BOOL) updating;
5962
5963 @end
5964
5965 @implementation CYBook
5966
5967 - (void) dealloc {
5968     [overlay_ release];
5969     [indicator_ release];
5970     [prompt_ release];
5971     [progress_ release];
5972     [cancel_ release];
5973     [super dealloc];
5974 }
5975
5976 - (NSString *) getTitleForPage:(RVPage *)page {
5977     return [super getTitleForPage:page];
5978 }
5979
5980 - (BOOL) updating {
5981     return updating_;
5982 }
5983
5984 - (void) update {
5985     [UIView beginAnimations:nil context:NULL];
5986
5987     CGRect ovrframe = [overlay_ frame];
5988     ovrframe.origin.y = 0;
5989     [overlay_ setFrame:ovrframe];
5990
5991     CGRect barframe = [navbar_ frame];
5992     barframe.origin.y += ovrframe.size.height;
5993     [navbar_ setFrame:barframe];
5994
5995     CGRect trnframe = [transition_ frame];
5996     trnframe.origin.y += ovrframe.size.height;
5997     trnframe.size.height -= ovrframe.size.height;
5998     [transition_ setFrame:trnframe];
5999
6000     [UIView endAnimations];
6001
6002     [indicator_ startAnimation];
6003     [prompt_ setText:CYLocalize("UPDATING_DATABASE")];
6004     [progress_ setProgress:0];
6005
6006     updating_ = true;
6007     [overlay_ addSubview:cancel_];
6008
6009     [NSThread
6010         detachNewThreadSelector:@selector(_update)
6011         toTarget:self
6012         withObject:nil
6013     ];
6014 }
6015
6016 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6017     NSString *context([sheet context]);
6018
6019     if ([context isEqualToString:@"refresh"])
6020         [sheet dismiss];
6021 }
6022
6023 - (void) _update_:(NSString *)error {
6024     updating_ = false;
6025
6026     [indicator_ stopAnimation];
6027
6028     [UIView beginAnimations:nil context:NULL];
6029
6030     CGRect ovrframe = [overlay_ frame];
6031     ovrframe.origin.y = -ovrframe.size.height;
6032     [overlay_ setFrame:ovrframe];
6033
6034     CGRect barframe = [navbar_ frame];
6035     barframe.origin.y -= ovrframe.size.height;
6036     [navbar_ setFrame:barframe];
6037
6038     CGRect trnframe = [transition_ frame];
6039     trnframe.origin.y -= ovrframe.size.height;
6040     trnframe.size.height += ovrframe.size.height;
6041     [transition_ setFrame:trnframe];
6042
6043     [UIView commitAnimations];
6044
6045     if (error == nil)
6046         [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
6047     else {
6048         UIActionSheet *sheet = [[[UIActionSheet alloc]
6049             initWithTitle:[NSString stringWithFormat:CYLocalize("COLON_DELIMITED"), CYLocalize("ERROR"), CYLocalize("REFRESH")]
6050             buttons:[NSArray arrayWithObjects:
6051                 CYLocalize("OK"),
6052             nil]
6053             defaultButtonIndex:0
6054             delegate:self
6055             context:@"refresh"
6056         ] autorelease];
6057
6058         [sheet setBodyText:error];
6059         [sheet popupAlertAnimated:YES];
6060
6061         [self reloadButtons];
6062     }
6063 }
6064
6065 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
6066     if ((self = [super initWithFrame:frame]) != nil) {
6067         database_ = database;
6068
6069         CGRect ovrrect = [navbar_ bounds];
6070         ovrrect.size.height = [UINavigationBar defaultSize].height;
6071         ovrrect.origin.y = -ovrrect.size.height;
6072
6073         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6074         [self addSubview:overlay_];
6075
6076         ovrrect.origin.y = frame.size.height;
6077         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6078         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6079         [self addSubview:underlay_];
6080
6081         [overlay_ setBarStyle:1];
6082         [underlay_ setBarStyle:1];
6083
6084         int barstyle = [overlay_ _barStyle:NO];
6085         bool ugly = barstyle == 0;
6086
6087         UIProgressIndicatorStyle style = ugly ?
6088             UIProgressIndicatorStyleMediumBrown :
6089             UIProgressIndicatorStyleMediumWhite;
6090
6091         CGSize indsize = [UIProgressIndicator defaultSizeForStyle:style];
6092         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
6093         CGRect indrect = {{indoffset, indoffset}, indsize};
6094
6095         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
6096         [indicator_ setStyle:style];
6097         [overlay_ addSubview:indicator_];
6098
6099         CGSize prmsize = {215, indsize.height + 4};
6100
6101         CGRect prmrect = {{
6102             indoffset * 2 + indsize.width,
6103 #ifdef __OBJC2__
6104             -1 +
6105 #endif
6106             unsigned(ovrrect.size.height - prmsize.height) / 2
6107         }, prmsize};
6108
6109         UIFont *font = [UIFont systemFontOfSize:15];
6110
6111         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
6112
6113         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6114         [prompt_ setBackgroundColor:[UIColor clearColor]];
6115         [prompt_ setFont:font];
6116
6117         [overlay_ addSubview:prompt_];
6118
6119         CGSize prgsize = {75, 100};
6120
6121         CGRect prgrect = {{
6122             ovrrect.size.width - prgsize.width - 10,
6123             (ovrrect.size.height - prgsize.height) / 2
6124         } , prgsize};
6125
6126         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6127         [progress_ setStyle:0];
6128         [overlay_ addSubview:progress_];
6129
6130         cancel_ = [[UINavigationButton alloc] initWithTitle:CYLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6131         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
6132
6133         CGRect frame = [cancel_ frame];
6134         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
6135         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6136         [cancel_ setFrame:frame];
6137
6138         [cancel_ setBarStyle:barstyle];
6139     } return self;
6140 }
6141
6142 - (void) _onCancel {
6143     updating_ = false;
6144     [cancel_ removeFromSuperview];
6145 }
6146
6147 - (void) _update { _pooled
6148     Status status;
6149     status.setDelegate(self);
6150
6151     NSString *error([database_ updateWithStatus:status]);
6152
6153     [self
6154         performSelectorOnMainThread:@selector(_update_:)
6155         withObject:error
6156         waitUntilDone:NO
6157     ];
6158 }
6159
6160 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
6161     [prompt_ setText:[NSString stringWithFormat:CYLocalize("COLON_DELIMITED"), CYLocalize("ERROR"), error]];
6162 }
6163
6164 - (void) setProgressTitle:(NSString *)title {
6165     [self
6166         performSelectorOnMainThread:@selector(_setProgressTitle:)
6167         withObject:title
6168         waitUntilDone:YES
6169     ];
6170 }
6171
6172 - (void) setProgressPercent:(float)percent {
6173     [self
6174         performSelectorOnMainThread:@selector(_setProgressPercent:)
6175         withObject:[NSNumber numberWithFloat:percent]
6176         waitUntilDone:YES
6177     ];
6178 }
6179
6180 - (void) startProgress {
6181 }
6182
6183 - (void) addProgressOutput:(NSString *)output {
6184     [self
6185         performSelectorOnMainThread:@selector(_addProgressOutput:)
6186         withObject:output
6187         waitUntilDone:YES
6188     ];
6189 }
6190
6191 - (bool) isCancelling:(size_t)received {
6192     return !updating_;
6193 }
6194
6195 - (void) _setProgressTitle:(NSString *)title {
6196     [prompt_ setText:title];
6197 }
6198
6199 - (void) _setProgressPercent:(NSNumber *)percent {
6200     [progress_ setProgress:[percent floatValue]];
6201 }
6202
6203 - (void) _addProgressOutput:(NSString *)output {
6204 }
6205
6206 @end
6207 /* }}} */
6208 /* Cydia:// Protocol {{{ */
6209 @interface CydiaURLProtocol : NSURLProtocol {
6210 }
6211
6212 @end
6213
6214 @implementation CydiaURLProtocol
6215
6216 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6217     NSURL *url([request URL]);
6218     if (url == nil)
6219         return NO;
6220     NSString *scheme([[url scheme] lowercaseString]);
6221     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6222         return NO;
6223     return YES;
6224 }
6225
6226 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6227     return request;
6228 }
6229
6230 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6231     id<NSURLProtocolClient> client([self client]);
6232     if (icon == nil)
6233         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6234     else {
6235         NSData *data(UIImagePNGRepresentation(icon));
6236
6237         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6238         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6239         [client URLProtocol:self didLoadData:data];
6240         [client URLProtocolDidFinishLoading:self];
6241     }
6242 }
6243
6244 - (void) startLoading {
6245     id<NSURLProtocolClient> client([self client]);
6246     NSURLRequest *request([self request]);
6247
6248     NSURL *url([request URL]);
6249     NSString *href([url absoluteString]);
6250
6251     NSString *path([href substringFromIndex:8]);
6252     NSRange slash([path rangeOfString:@"/"]);
6253
6254     NSString *command;
6255     if (slash.location == NSNotFound) {
6256         command = path;
6257         path = nil;
6258     } else {
6259         command = [path substringToIndex:slash.location];
6260         path = [path substringFromIndex:(slash.location + 1)];
6261     }
6262
6263     Database *database([Database sharedInstance]);
6264
6265     if ([command isEqualToString:@"package-icon"]) {
6266         if (path == nil)
6267             goto fail;
6268         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6269         Package *package([database packageWithName:path]);
6270         if (package == nil)
6271             goto fail;
6272         UIImage *icon([package icon]);
6273         [self _returnPNGWithImage:icon forRequest:request];
6274     } else if ([command isEqualToString:@"source-icon"]) {
6275         if (path == nil)
6276             goto fail;
6277         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6278         NSString *source(Simplify(path));
6279         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6280         if (icon == nil)
6281             icon = [UIImage applicationImageNamed:@"unknown.png"];
6282         [self _returnPNGWithImage:icon forRequest:request];
6283     } else if ([command isEqualToString:@"uikit-image"]) {
6284         if (path == nil)
6285             goto fail;
6286         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6287         UIImage *icon(_UIImageWithName(path));
6288         [self _returnPNGWithImage:icon forRequest:request];
6289     } else if ([command isEqualToString:@"section-icon"]) {
6290         if (path == nil)
6291             goto fail;
6292         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6293         NSString *section(Simplify(path));
6294         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6295         if (icon == nil)
6296             icon = [UIImage applicationImageNamed:@"unknown.png"];
6297         [self _returnPNGWithImage:icon forRequest:request];
6298     } else fail: {
6299         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6300     }
6301 }
6302
6303 - (void) stopLoading {
6304 }
6305
6306 @end
6307 /* }}} */
6308
6309 /* Sections View {{{ */
6310 @interface SectionsView : RVPage {
6311     _transient Database *database_;
6312     NSMutableArray *sections_;
6313     NSMutableArray *filtered_;
6314     UITransitionView *transition_;
6315     UITable *list_;
6316     UIView *accessory_;
6317     BOOL editing_;
6318 }
6319
6320 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6321 - (void) reloadData;
6322 - (void) resetView;
6323
6324 @end
6325
6326 @implementation SectionsView
6327
6328 - (void) dealloc {
6329     [list_ setDataSource:nil];
6330     [list_ setDelegate:nil];
6331
6332     [sections_ release];
6333     [filtered_ release];
6334     [transition_ release];
6335     [list_ release];
6336     [accessory_ release];
6337     [super dealloc];
6338 }
6339
6340 - (int) numberOfRowsInTable:(UITable *)table {
6341     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6342 }
6343
6344 - (float) table:(UITable *)table heightForRow:(int)row {
6345     return 45;
6346 }
6347
6348 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6349     if (reusing == nil)
6350         reusing = [[[SectionCell alloc] init] autorelease];
6351     [(SectionCell *)reusing setSection:(editing_ ?
6352         [sections_ objectAtIndex:row] :
6353         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6354     ) editing:editing_];
6355     return reusing;
6356 }
6357
6358 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6359     return !editing_;
6360 }
6361
6362 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6363     return !editing_;
6364 }
6365
6366 - (void) tableRowSelected:(NSNotification *)notification {
6367     int row = [[notification object] selectedRow];
6368     if (row == INT_MAX)
6369         return;
6370
6371     Section *section;
6372     NSString *name;
6373     NSString *title;
6374
6375     if (row == 0) {
6376         section = nil;
6377         name = nil;
6378         title = CYLocalize("ALL_PACKAGES");
6379     } else {
6380         section = [filtered_ objectAtIndex:(row - 1)];
6381         name = [section name];
6382
6383         if (name != nil)
6384             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6385         else {
6386             name = @"";
6387             title = CYLocalize("NO_SECTION");
6388         }
6389     }
6390
6391     PackageTable *table = [[[FilteredPackageTable alloc]
6392         initWithBook:book_
6393         database:database_
6394         title:title
6395         filter:@selector(isVisiblyUninstalledInSection:)
6396         with:name
6397     ] autorelease];
6398
6399     [table setDelegate:delegate_];
6400
6401     [book_ pushPage:table];
6402 }
6403
6404 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6405     if ((self = [super initWithBook:book]) != nil) {
6406         database_ = database;
6407
6408         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6409         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6410
6411         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
6412         [self addSubview:transition_];
6413
6414         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
6415         [transition_ transition:0 toView:list_];
6416
6417         UITableColumn *column = [[[UITableColumn alloc]
6418             initWithTitle:CYLocalize("NAME")
6419             identifier:@"name"
6420             width:[self frame].size.width
6421         ] autorelease];
6422
6423         [list_ setDataSource:self];
6424         [list_ setSeparatorStyle:1];
6425         [list_ addTableColumn:column];
6426         [list_ setDelegate:self];
6427         [list_ setReusesTableCells:YES];
6428
6429         [self reloadData];
6430
6431         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6432         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6433     } return self;
6434 }
6435
6436 - (void) reloadData {
6437     NSArray *packages = [database_ packages];
6438
6439     [sections_ removeAllObjects];
6440     [filtered_ removeAllObjects];
6441
6442 #if 0
6443     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6444     SectionMap sections;
6445     sections.resize(64);
6446 #else
6447     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6448 #endif
6449
6450     _trace();
6451     for (Package *package in packages) {
6452         NSString *name([package section]);
6453         NSString *key(name == nil ? @"" : name);
6454
6455 #if 0
6456         Section **section;
6457
6458         _profile(SectionsView$reloadData$Section)
6459             section = &sections[key];
6460             if (*section == nil) {
6461                 _profile(SectionsView$reloadData$Section$Allocate)
6462                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6463                 _end
6464             }
6465         _end
6466
6467         [*section addToCount];
6468
6469         _profile(SectionsView$reloadData$Filter)
6470             if (![package valid] || ![package uninstalled] || ![package visible])
6471                 continue;
6472         _end
6473
6474         [*section addToRow];
6475 #else
6476         Section *section;
6477
6478         _profile(SectionsView$reloadData$Section)
6479             section = [sections objectForKey:key];
6480             if (section == nil) {
6481                 _profile(SectionsView$reloadData$Section$Allocate)
6482                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6483                     [sections setObject:section forKey:key];
6484                 _end
6485             }
6486         _end
6487
6488         [section addToCount];
6489
6490         _profile(SectionsView$reloadData$Filter)
6491             if (![package valid] || ![package uninstalled] || ![package visible])
6492                 continue;
6493         _end
6494
6495         [section addToRow];
6496 #endif
6497     }
6498     _trace();
6499
6500 #if 0
6501     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6502         [sections_ addObject:i->second];
6503 #else
6504     [sections_ addObjectsFromArray:[sections allValues]];
6505 #endif
6506
6507     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6508
6509     for (Section *section in sections_) {
6510         size_t count([section row]);
6511         if (count == 0)
6512             continue;
6513
6514         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6515         [section setCount:count];
6516         [filtered_ addObject:section];
6517     }
6518
6519     [list_ reloadData];
6520     _trace();
6521 }
6522
6523 - (void) resetView {
6524     if (editing_)
6525         [self _rightButtonClicked];
6526 }
6527
6528 - (void) resetViewAnimated:(BOOL)animated {
6529     [list_ resetViewAnimated:animated];
6530 }
6531
6532 - (void) _rightButtonClicked {
6533     if ((editing_ = !editing_))
6534         [list_ reloadData];
6535     else
6536         [delegate_ updateData];
6537     [book_ reloadTitleForPage:self];
6538     [book_ reloadButtonsForPage:self];
6539 }
6540
6541 - (NSString *) title {
6542     return editing_ ? CYLocalize("SECTION_VISIBILITY") : CYLocalize("INSTALL_BY_SECTION");
6543 }
6544
6545 - (NSString *) backButtonTitle {
6546     return CYLocalize("SECTIONS");
6547 }
6548
6549 - (id) rightButtonTitle {
6550     return [sections_ count] == 0 ? nil : editing_ ? CYLocalize("DONE") : CYLocalize("EDIT");
6551 }
6552
6553 - (UINavigationButtonStyle) rightButtonStyle {
6554     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6555 }
6556
6557 - (UIView *) accessoryView {
6558     return accessory_;
6559 }
6560
6561 @end
6562 /* }}} */
6563 /* Changes View {{{ */
6564 @interface ChangesView : RVPage {
6565     _transient Database *database_;
6566     NSMutableArray *packages_;
6567     NSMutableArray *sections_;
6568     UISectionList *list_;
6569     unsigned upgrades_;
6570 }
6571
6572 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6573 - (void) reloadData;
6574
6575 @end
6576
6577 @implementation ChangesView
6578
6579 - (void) dealloc {
6580     [[list_ table] setDelegate:nil];
6581     [list_ setDataSource:nil];
6582
6583     [packages_ release];
6584     [sections_ release];
6585     [list_ release];
6586     [super dealloc];
6587 }
6588
6589 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
6590     return [sections_ count];
6591 }
6592
6593 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
6594     return [[sections_ objectAtIndex:section] name];
6595 }
6596
6597 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
6598     return [[sections_ objectAtIndex:section] row];
6599 }
6600
6601 - (int) numberOfRowsInTable:(UITable *)table {
6602     return [packages_ count];
6603 }
6604
6605 - (float) table:(UITable *)table heightForRow:(int)row {
6606     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
6607 }
6608
6609 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6610     if (reusing == nil)
6611         reusing = [[[PackageCell alloc] init] autorelease];
6612     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
6613     return reusing;
6614 }
6615
6616 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6617     return NO;
6618 }
6619
6620 - (void) tableRowSelected:(NSNotification *)notification {
6621     int row = [[notification object] selectedRow];
6622     if (row == INT_MAX)
6623         return;
6624     Package *package = [packages_ objectAtIndex:row];
6625     PackageView *view([delegate_ packageView]);
6626     [view setDelegate:delegate_];
6627     [view setPackage:package];
6628     [book_ pushPage:view];
6629 }
6630
6631 - (void) _leftButtonClicked {
6632     [(CYBook *)book_ update];
6633     [self reloadButtons];
6634 }
6635
6636 - (void) _rightButtonClicked {
6637     [delegate_ distUpgrade];
6638 }
6639
6640 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6641     if ((self = [super initWithBook:book]) != nil) {
6642         database_ = database;
6643
6644         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6645         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6646
6647         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
6648         [self addSubview:list_];
6649
6650         [list_ setShouldHideHeaderInShortLists:NO];
6651         [list_ setDataSource:self];
6652         //[list_ setSectionListStyle:1];
6653
6654         UITableColumn *column = [[[UITableColumn alloc]
6655             initWithTitle:CYLocalize("NAME")
6656             identifier:@"name"
6657             width:[self frame].size.width
6658         ] autorelease];
6659
6660         UITable *table = [list_ table];
6661         [table setSeparatorStyle:1];
6662         [table addTableColumn:column];
6663         [table setDelegate:self];
6664         [table setReusesTableCells:YES];
6665
6666         [self reloadData];
6667
6668         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6669         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6670     } return self;
6671 }
6672
6673 - (void) reloadData {
6674     NSArray *packages = [database_ packages];
6675
6676     [packages_ removeAllObjects];
6677     [sections_ removeAllObjects];
6678
6679     _trace();
6680     for (Package *package in packages)
6681         if (
6682             [package uninstalled] && [package valid] && [package visible] ||
6683             [package upgradableAndEssential:YES]
6684         )
6685             [packages_ addObject:package];
6686
6687     _trace();
6688     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6689     _trace();
6690
6691     Section *upgradable = [[[Section alloc] initWithName:CYLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
6692     Section *ignored = [[[Section alloc] initWithName:CYLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
6693     Section *section = nil;
6694     NSDate *last = nil;
6695
6696     upgrades_ = 0;
6697     bool unseens = false;
6698
6699     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
6700
6701     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
6702         Package *package = [packages_ objectAtIndex:offset];
6703
6704         BOOL uae = [package upgradableAndEssential:YES];
6705
6706         if (!uae) {
6707             unseens = true;
6708             NSDate *seen;
6709
6710             _profile(ChangesView$reloadData$Remember)
6711                 seen = [package seen];
6712             _end
6713
6714             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
6715                 last = seen;
6716
6717                 NSString *name;
6718                 if (seen == nil)
6719                     name = CYLocalize("UNKNOWN");
6720                 else {
6721                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
6722                     [name autorelease];
6723                 }
6724
6725                 _profile(ChangesView$reloadData$Allocate)
6726                     name = [NSString stringWithFormat:CYLocalize("NEW_AT"), name];
6727                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
6728                     [sections_ addObject:section];
6729                 _end
6730             }
6731
6732             [section addToCount];
6733         } else if ([package ignored])
6734             [ignored addToCount];
6735         else {
6736             ++upgrades_;
6737             [upgradable addToCount];
6738         }
6739     }
6740     _trace();
6741
6742     CFRelease(formatter);
6743
6744     if (unseens) {
6745         Section *last = [sections_ lastObject];
6746         size_t count = [last count];
6747         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
6748         [sections_ removeLastObject];
6749     }
6750
6751     if ([ignored count] != 0)
6752         [sections_ insertObject:ignored atIndex:0];
6753     if (upgrades_ != 0)
6754         [sections_ insertObject:upgradable atIndex:0];
6755
6756     [list_ reloadData];
6757     [self reloadButtons];
6758 }
6759
6760 - (void) resetViewAnimated:(BOOL)animated {
6761     [list_ resetViewAnimated:animated];
6762 }
6763
6764 - (NSString *) leftButtonTitle {
6765     return [(CYBook *)book_ updating] ? nil : CYLocalize("REFRESH");
6766 }
6767
6768 - (id) rightButtonTitle {
6769     return upgrades_ == 0 ? nil : [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
6770 }
6771
6772 - (NSString *) title {
6773     return CYLocalize("CHANGES");
6774 }
6775
6776 @end
6777 /* }}} */
6778 /* Search View {{{ */
6779 @protocol SearchViewDelegate
6780 - (void) showKeyboard:(BOOL)show;
6781 @end
6782
6783 @interface SearchView : RVPage {
6784     UIView *accessory_;
6785     UISearchField *field_;
6786     UITransitionView *transition_;
6787     FilteredPackageTable *table_;
6788     UIPreferencesTable *advanced_;
6789     UIView *dimmed_;
6790     bool flipped_;
6791     bool reload_;
6792 }
6793
6794 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6795 - (void) reloadData;
6796
6797 @end
6798
6799 @implementation SearchView
6800
6801 - (void) dealloc {
6802     [field_ setDelegate:nil];
6803
6804     [accessory_ release];
6805     [field_ release];
6806     [transition_ release];
6807     [table_ release];
6808     [advanced_ release];
6809     [dimmed_ release];
6810     [super dealloc];
6811 }
6812
6813 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
6814     return 1;
6815 }
6816
6817 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
6818     switch (group) {
6819         case 0: return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("ADVANCED_SEARCH"), CYLocalize("COMING_SOON")];
6820
6821         default: _assert(false);
6822     }
6823 }
6824
6825 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
6826     switch (group) {
6827         case 0: return 0;
6828
6829         default: _assert(false);
6830     }
6831 }
6832
6833 - (void) _showKeyboard:(BOOL)show {
6834     CGSize keysize = [UIKeyboard defaultSize];
6835     CGRect keydown = [book_ pageBounds];
6836     CGRect keyup = keydown;
6837     keyup.size.height -= keysize.height - ButtonBarHeight_;
6838
6839     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
6840
6841     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
6842     [animation setSignificantRectFields:8];
6843
6844     if (show) {
6845         [animation setStartFrame:keydown];
6846         [animation setEndFrame:keyup];
6847     } else {
6848         [animation setStartFrame:keyup];
6849         [animation setEndFrame:keydown];
6850     }
6851
6852     UIAnimator *animator = [UIAnimator sharedAnimator];
6853
6854     [animator
6855         addAnimations:[NSArray arrayWithObjects:animation, nil]
6856         withDuration:(KeyboardTime_ - delay)
6857         start:!show
6858     ];
6859
6860     if (show)
6861         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
6862
6863     [delegate_ showKeyboard:show];
6864 }
6865
6866 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
6867     [self _showKeyboard:YES];
6868 }
6869
6870 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
6871     [self _showKeyboard:NO];
6872 }
6873
6874 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
6875     if (reload_) {
6876         NSString *text([field_ text]);
6877         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
6878         [self reloadData];
6879         reload_ = false;
6880     }
6881 }
6882
6883 - (void) textFieldClearButtonPressed:(UITextField *)field {
6884     reload_ = true;
6885 }
6886
6887 - (void) keyboardInputShouldDelete:(id)input {
6888     reload_ = true;
6889 }
6890
6891 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
6892     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
6893         reload_ = true;
6894         return YES;
6895     } else {
6896         [field_ resignFirstResponder];
6897         return NO;
6898     }
6899 }
6900
6901 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6902     if ((self = [super initWithBook:book]) != nil) {
6903         CGRect pageBounds = [book_ pageBounds];
6904
6905         transition_ = [[UITransitionView alloc] initWithFrame:pageBounds];
6906         [self addSubview:transition_];
6907
6908         advanced_ = [[UIPreferencesTable alloc] initWithFrame:pageBounds];
6909
6910         [advanced_ setReusesTableCells:YES];
6911         [advanced_ setDataSource:self];
6912         [advanced_ reloadData];
6913
6914         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
6915         CGColor dimmed(space_, 0, 0, 0, 0.5);
6916         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
6917
6918         table_ = [[FilteredPackageTable alloc]
6919             initWithBook:book
6920             database:database
6921             title:nil
6922             filter:@selector(isUnfilteredAndSearchedForBy:)
6923             with:nil
6924         ];
6925
6926         [table_ setShouldHideHeaderInShortLists:NO];
6927         [transition_ transition:0 toView:table_];
6928
6929         CGRect cnfrect = {{
6930 #ifdef __OBJC2__
6931         6 +
6932 #endif
6933         1, 38}, {17, 18}};
6934
6935         CGRect area;
6936         area.origin.x = /*cnfrect.origin.x + cnfrect.size.width + 4 +*/ 10;
6937         area.origin.y = 1;
6938
6939         area.size.width =
6940 #ifdef __OBJC2__
6941             8 +
6942 #endif
6943             [self bounds].size.width - area.origin.x - 18;
6944
6945         area.size.height = [UISearchField defaultHeight];
6946
6947         field_ = [[UISearchField alloc] initWithFrame:area];
6948
6949         UIFont *font = [UIFont systemFontOfSize:16];
6950         [field_ setFont:font];
6951
6952         [field_ setPlaceholder:CYLocalize("SEARCH_EX")];
6953         [field_ setDelegate:self];
6954
6955         [field_ setPaddingTop:5];
6956
6957         UITextInputTraits *traits([field_ textInputTraits]);
6958         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6959         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6960         [traits setReturnKeyType:UIReturnKeySearch];
6961
6962         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
6963
6964         accessory_ = [[UIView alloc] initWithFrame:accrect];
6965         [accessory_ addSubview:field_];
6966
6967         /*UIPushButton *configure = [[[UIPushButton alloc] initWithFrame:cnfrect] autorelease];
6968         [configure setShowPressFeedback:YES];
6969         [configure setImage:[UIImage applicationImageNamed:@"advanced.png"]];
6970         [configure addTarget:self action:@selector(configurePushed) forEvents:1];
6971         [accessory_ addSubview:configure];*/
6972
6973         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6974         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6975     } return self;
6976 }
6977
6978 - (void) flipPage {
6979 #ifndef __OBJC2__
6980     LKAnimation *animation = [LKTransition animation];
6981     [animation setType:@"oglFlip"];
6982     [animation setTimingFunction:[LKTimingFunction functionWithName:@"easeInEaseOut"]];
6983     [animation setFillMode:@"extended"];
6984     [animation setTransitionFlags:3];
6985     [animation setDuration:10];
6986     [animation setSpeed:0.35];
6987     [animation setSubtype:(flipped_ ? @"fromLeft" : @"fromRight")];
6988     [[transition_ _layer] addAnimation:animation forKey:0];
6989     [transition_ transition:0 toView:(flipped_ ? (UIView *) table_ : (UIView *) advanced_)];
6990     flipped_ = !flipped_;
6991 #endif
6992 }
6993
6994 - (void) configurePushed {
6995     [field_ resignFirstResponder];
6996     [self flipPage];
6997 }
6998
6999 - (void) resetViewAnimated:(BOOL)animated {
7000     if (flipped_)
7001         [self flipPage];
7002     [table_ resetViewAnimated:animated];
7003 }
7004
7005 - (void) _reloadData {
7006 }
7007
7008 - (void) reloadData {
7009     if (flipped_)
7010         [self flipPage];
7011     [table_ setObject:[field_ text]];
7012     _profile(SearchView$reloadData)
7013         [table_ reloadData];
7014     _end
7015     PrintTimes();
7016     [table_ resetCursor];
7017 }
7018
7019 - (UIView *) accessoryView {
7020     return accessory_;
7021 }
7022
7023 - (NSString *) title {
7024     return nil;
7025 }
7026
7027 - (NSString *) backButtonTitle {
7028     return CYLocalize("SEARCH");
7029 }
7030
7031 - (void) setDelegate:(id)delegate {
7032     [table_ setDelegate:delegate];
7033     [super setDelegate:delegate];
7034 }
7035
7036 @end
7037 /* }}} */
7038
7039 @interface SettingsView : RVPage {
7040     _transient Database *database_;
7041     NSString *name_;
7042     Package *package_;
7043     UIPreferencesTable *table_;
7044     _UISwitchSlider *subscribedSwitch_;
7045     _UISwitchSlider *ignoredSwitch_;
7046     UIPreferencesControlTableCell *subscribedCell_;
7047     UIPreferencesControlTableCell *ignoredCell_;
7048 }
7049
7050 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7051
7052 @end
7053
7054 @implementation SettingsView
7055
7056 - (void) dealloc {
7057     [table_ setDataSource:nil];
7058
7059     [name_ release];
7060     if (package_ != nil)
7061         [package_ release];
7062     [table_ release];
7063     [subscribedSwitch_ release];
7064     [ignoredSwitch_ release];
7065     [subscribedCell_ release];
7066     [ignoredCell_ release];
7067     [super dealloc];
7068 }
7069
7070 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7071     if (package_ == nil)
7072         return 0;
7073
7074     return 2;
7075 }
7076
7077 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7078     if (package_ == nil)
7079         return nil;
7080
7081     switch (group) {
7082         case 0: return nil;
7083         case 1: return nil;
7084
7085         default: _assert(false);
7086     }
7087
7088     return nil;
7089 }
7090
7091 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
7092     if (package_ == nil)
7093         return NO;
7094
7095     switch (group) {
7096         case 0: return NO;
7097         case 1: return YES;
7098
7099         default: _assert(false);
7100     }
7101
7102     return NO;
7103 }
7104
7105 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7106     if (package_ == nil)
7107         return 0;
7108
7109     switch (group) {
7110         case 0: return 1;
7111         case 1: return 1;
7112
7113         default: _assert(false);
7114     }
7115
7116     return 0;
7117 }
7118
7119 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7120     if (package_ == nil)
7121         return;
7122
7123     _UISwitchSlider *slider([cell control]);
7124     BOOL value([slider value] != 0);
7125     NSMutableDictionary *metadata([package_ metadata]);
7126
7127     BOOL before;
7128     if (NSNumber *number = [metadata objectForKey:key])
7129         before = [number boolValue];
7130     else
7131         before = NO;
7132
7133     if (value != before) {
7134         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7135         Changed_ = true;
7136         [delegate_ updateData];
7137     }
7138 }
7139
7140 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7141     [self onSomething:cell withKey:@"IsSubscribed"];
7142 }
7143
7144 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7145     [self onSomething:cell withKey:@"IsIgnored"];
7146 }
7147
7148 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7149     if (package_ == nil)
7150         return nil;
7151
7152     switch (group) {
7153         case 0: switch (row) {
7154             case 0:
7155                 return subscribedCell_;
7156             case 1:
7157                 return ignoredCell_;
7158             default: _assert(false);
7159         } break;
7160
7161         case 1: switch (row) {
7162             case 0: {
7163                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7164                 [cell setShowSelection:NO];
7165                 [cell setTitle:CYLocalize("SHOW_ALL_CHANGES_EX")];
7166                 return cell;
7167             }
7168
7169             default: _assert(false);
7170         } break;
7171
7172         default: _assert(false);
7173     }
7174
7175     return nil;
7176 }
7177
7178 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7179     if ((self = [super initWithBook:book])) {
7180         database_ = database;
7181         name_ = [package retain];
7182
7183         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7184         [self addSubview:table_];
7185
7186         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7187         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:kUIControlEventMouseUpInside];
7188
7189         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7190         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:kUIControlEventMouseUpInside];
7191
7192         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7193         [subscribedCell_ setShowSelection:NO];
7194         [subscribedCell_ setTitle:CYLocalize("SHOW_ALL_CHANGES")];
7195         [subscribedCell_ setControl:subscribedSwitch_];
7196
7197         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7198         [ignoredCell_ setShowSelection:NO];
7199         [ignoredCell_ setTitle:CYLocalize("IGNORE_UPGRADES")];
7200         [ignoredCell_ setControl:ignoredSwitch_];
7201
7202         [table_ setDataSource:self];
7203         [self reloadData];
7204     } return self;
7205 }
7206
7207 - (void) resetViewAnimated:(BOOL)animated {
7208     [table_ resetViewAnimated:animated];
7209 }
7210
7211 - (void) reloadData {
7212     if (package_ != nil)
7213         [package_ autorelease];
7214     package_ = [database_ packageWithName:name_];
7215     if (package_ != nil) {
7216         [package_ retain];
7217         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7218         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7219     }
7220
7221     [table_ reloadData];
7222 }
7223
7224 - (NSString *) title {
7225     return CYLocalize("SETTINGS");
7226 }
7227
7228 @end
7229
7230 /* Signature View {{{ */
7231 @interface SignatureView : BrowserView {
7232     _transient Database *database_;
7233     NSString *package_;
7234 }
7235
7236 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7237
7238 @end
7239
7240 @implementation SignatureView
7241
7242 - (void) dealloc {
7243     [package_ release];
7244     [super dealloc];
7245 }
7246
7247 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7248     // XXX: dude!
7249     [super webView:sender didClearWindowObject:window forFrame:frame];
7250 }
7251
7252 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7253     if ((self = [super initWithBook:book]) != nil) {
7254         database_ = database;
7255         package_ = [package retain];
7256         [self reloadData];
7257     } return self;
7258 }
7259
7260 - (void) resetViewAnimated:(BOOL)animated {
7261 }
7262
7263 - (void) reloadData {
7264     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7265 }
7266
7267 @end
7268 /* }}} */
7269
7270 @interface Cydia : UIApplication <
7271     ConfirmationViewDelegate,
7272     ProgressViewDelegate,
7273     SearchViewDelegate,
7274     CydiaDelegate
7275 > {
7276     UIWindow *window_;
7277
7278     UIView *underlay_;
7279     UIView *overlay_;
7280     CYBook *book_;
7281     UIToolbar *buttonbar_;
7282
7283     RVBook *confirm_;
7284
7285     NSMutableArray *essential_;
7286     NSMutableArray *broken_;
7287
7288     Database *database_;
7289     ProgressView *progress_;
7290
7291     unsigned tag_;
7292
7293     UIKeyboard *keyboard_;
7294     UIProgressHUD *hud_;
7295
7296     SectionsView *sections_;
7297     ChangesView *changes_;
7298     ManageView *manage_;
7299     SearchView *search_;
7300
7301     NSMutableArray *details_;
7302 }
7303
7304 @end
7305
7306 @implementation Cydia
7307
7308 - (void) _loaded {
7309     if ([broken_ count] != 0) {
7310         int count = [broken_ count];
7311
7312         UIActionSheet *sheet = [[[UIActionSheet alloc]
7313             initWithTitle:(count == 1 ? CYLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:CYLocalize("HALFINSTALLED_PACKAGES"), count])
7314             buttons:[NSArray arrayWithObjects:
7315                 CYLocalize("FORCIBLY_CLEAR"),
7316                 CYLocalize("TEMPORARY_IGNORE"),
7317             nil]
7318             defaultButtonIndex:0
7319             delegate:self
7320             context:@"fixhalf"
7321         ] autorelease];
7322
7323         [sheet setBodyText:CYLocalize("HALFINSTALLED_PACKAGE_EX")];
7324         [sheet popupAlertAnimated:YES];
7325     } else if (!Ignored_ && [essential_ count] != 0) {
7326         int count = [essential_ count];
7327
7328         UIActionSheet *sheet = [[[UIActionSheet alloc]
7329             initWithTitle:(count == 1 ? CYLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:CYLocalize("ESSENTIAL_UPGRADES"), count])
7330             buttons:[NSArray arrayWithObjects:
7331                 CYLocalize("UPGRADE_ESSENTIAL"),
7332                 CYLocalize("COMPLETE_UPGRADE"),
7333                 CYLocalize("TEMPORARY_IGNORE"),
7334             nil]
7335             defaultButtonIndex:0
7336             delegate:self
7337             context:@"upgrade"
7338         ] autorelease];
7339
7340         [sheet setBodyText:CYLocalize("ESSENTIAL_UPGRADE_EX")];
7341         [sheet popupAlertAnimated:YES];
7342     }
7343 }
7344
7345 - (void) _reloadData {
7346     UIView *block();
7347
7348     static bool loaded(false);
7349     UIProgressHUD *hud([self addProgressHUD]);
7350     [hud setText:(loaded ? CYLocalize("RELOADING_DATA") : CYLocalize("LOADING_DATA"))];
7351     loaded = true;
7352
7353     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7354     _trace();
7355
7356     [self removeProgressHUD:hud];
7357
7358     size_t changes(0);
7359
7360     [essential_ removeAllObjects];
7361     [broken_ removeAllObjects];
7362
7363     NSArray *packages = [database_ packages];
7364     for (Package *package in packages) {
7365         if ([package half])
7366             [broken_ addObject:package];
7367         if ([package upgradableAndEssential:NO]) {
7368             if ([package essential])
7369                 [essential_ addObject:package];
7370             ++changes;
7371         }
7372     }
7373
7374     if (changes != 0) {
7375         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7376         [buttonbar_ setBadgeValue:badge forButton:3];
7377         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7378             [buttonbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7379         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7380             [self setApplicationBadge:badge];
7381         else
7382             [self setApplicationBadgeString:badge];
7383     } else {
7384         [buttonbar_ setBadgeValue:nil forButton:3];
7385         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7386             [buttonbar_ setBadgeAnimated:NO forButton:3];
7387         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7388             [self removeApplicationBadge];
7389         else // XXX: maybe use setApplicationBadgeString also?
7390             [self setApplicationIconBadgeNumber:0];
7391     }
7392
7393     Queuing_ = false;
7394     [buttonbar_ setBadgeValue:nil forButton:4];
7395
7396     [self updateData];
7397
7398     // XXX: what is this line of code for?
7399     if ([packages count] == 0);
7400     else if (Loaded_ || ManualRefresh) loaded:
7401         [self _loaded];
7402     else {
7403         Loaded_ = YES;
7404
7405         if (NSDate *update = [Metadata_ objectForKey:@"LastUpdate"]) {
7406             NSTimeInterval interval([update timeIntervalSinceNow]);
7407             if (interval <= 0 && interval > -600)
7408                 goto loaded;
7409         }
7410
7411         [book_ update];
7412     }
7413 }
7414
7415 - (void) _saveConfig {
7416     if (Changed_) {
7417         _trace();
7418         NSString *error(nil);
7419         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7420             _trace();
7421             NSError *error(nil);
7422             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7423                 NSLog(@"failure to save metadata data: %@", error);
7424             _trace();
7425         } else {
7426             NSLog(@"failure to serialize metadata: %@", error);
7427             return;
7428         }
7429
7430         Changed_ = false;
7431     }
7432 }
7433
7434 - (void) updateData {
7435     [self _saveConfig];
7436
7437     /* XXX: this is just stupid */
7438     if (tag_ != 2 && sections_ != nil)
7439         [sections_ reloadData];
7440     if (tag_ != 3 && changes_ != nil)
7441         [changes_ reloadData];
7442     if (tag_ != 5 && search_ != nil)
7443         [search_ reloadData];
7444
7445     [book_ reloadData];
7446 }
7447
7448 - (void) update_ {
7449     [database_ update];
7450 }
7451
7452 - (void) syncData {
7453     FILE *file = fopen("/etc/apt/sources.list.d/cydia.list", "w");
7454     _assert(file != NULL);
7455
7456     NSArray *keys = [Sources_ allKeys];
7457
7458     for (NSString *key in keys) {
7459         NSDictionary *source = [Sources_ objectForKey:key];
7460
7461         fprintf(file, "%s %s %s\n",
7462             [[source objectForKey:@"Type"] UTF8String],
7463             [[source objectForKey:@"URI"] UTF8String],
7464             [[source objectForKey:@"Distribution"] UTF8String]
7465         );
7466     }
7467
7468     fclose(file);
7469
7470     [self _saveConfig];
7471
7472     [progress_
7473         detachNewThreadSelector:@selector(update_)
7474         toTarget:self
7475         withObject:nil
7476         title:CYLocalize("UPDATING_SOURCES")
7477     ];
7478 }
7479
7480 - (void) reloadData {
7481     @synchronized (self) {
7482         if (confirm_ == nil)
7483             [self _reloadData];
7484     }
7485 }
7486
7487 - (void) resolve {
7488     pkgProblemResolver *resolver = [database_ resolver];
7489
7490     resolver->InstallProtect();
7491     if (!resolver->Resolve(true))
7492         _error->Discard();
7493 }
7494
7495 - (void) popUpBook:(RVBook *)book {
7496     [underlay_ popSubview:book];
7497 }
7498
7499 - (CGRect) popUpBounds {
7500     return [underlay_ bounds];
7501 }
7502
7503 - (void) perform {
7504     [database_ prepare];
7505
7506     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7507     [confirm_ setDelegate:self];
7508
7509     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7510     [page setDelegate:self];
7511
7512     [confirm_ setPage:page];
7513     [self popUpBook:confirm_];
7514 }
7515
7516 - (void) queue {
7517     @synchronized (self) {
7518         [self perform];
7519     }
7520 }
7521
7522 - (void) clearPackage:(Package *)package {
7523     @synchronized (self) {
7524         [package clear];
7525         [self resolve];
7526         [self perform];
7527     }
7528 }
7529
7530 - (void) installPackage:(Package *)package {
7531     @synchronized (self) {
7532         [package install];
7533         [self resolve];
7534         [self perform];
7535     }
7536 }
7537
7538 - (void) removePackage:(Package *)package {
7539     @synchronized (self) {
7540         [package remove];
7541         [self resolve];
7542         [self perform];
7543     }
7544 }
7545
7546 - (void) distUpgrade {
7547     @synchronized (self) {
7548         [database_ upgrade];
7549         [self perform];
7550     }
7551 }
7552
7553 - (void) cancel {
7554     [self slideUp:[[[UIActionSheet alloc]
7555         initWithTitle:nil
7556         buttons:[NSArray arrayWithObjects:CYLocalize("CONTINUE_QUEUING"), CYLocalize("CANCEL_CLEAR"), nil]
7557         defaultButtonIndex:1
7558         delegate:self
7559         context:@"cancel"
7560     ] autorelease]];
7561 }
7562
7563 - (void) complete {
7564     @synchronized (self) {
7565         [self _reloadData];
7566
7567         if (confirm_ != nil) {
7568             [confirm_ release];
7569             confirm_ = nil;
7570         }
7571     }
7572 }
7573
7574 - (void) confirm {
7575     [overlay_ removeFromSuperview];
7576     reload_ = true;
7577
7578     [progress_
7579         detachNewThreadSelector:@selector(perform)
7580         toTarget:database_
7581         withObject:nil
7582         title:CYLocalize("RUNNING")
7583     ];
7584 }
7585
7586 - (void) bootstrap_ {
7587     [database_ update];
7588     [database_ upgrade];
7589     [database_ prepare];
7590     [database_ perform];
7591 }
7592
7593 /* XXX: replace and localize */
7594 - (void) bootstrap {
7595     [progress_
7596         detachNewThreadSelector:@selector(bootstrap_)
7597         toTarget:self
7598         withObject:nil
7599         title:@"Bootstrap Install"
7600     ];
7601 }
7602
7603 - (void) progressViewIsComplete:(ProgressView *)progress {
7604     if (confirm_ != nil) {
7605         [underlay_ addSubview:overlay_];
7606         [confirm_ popFromSuperviewAnimated:NO];
7607     }
7608
7609     [self complete];
7610 }
7611
7612 - (void) setPage:(RVPage *)page {
7613     [page resetViewAnimated:NO];
7614     [page setDelegate:self];
7615     [book_ setPage:page];
7616 }
7617
7618 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7619     BrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7620     [browser loadURL:url];
7621     return browser;
7622 }
7623
7624 - (void) _setHomePage {
7625     [self setPage:[self _pageForURL:[NSURL URLWithString:@"http://cydia.saurik.com/"] withClass:[HomeView class]]];
7626 }
7627
7628 - (SectionsView *) sectionsView {
7629     if (sections_ == nil)
7630         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7631     return sections_;
7632 }
7633
7634 - (void) buttonBarItemTapped:(id)sender {
7635     unsigned tag = [sender tag];
7636     if (tag == tag_) {
7637         [book_ resetViewAnimated:YES];
7638         return;
7639     } else if (tag_ == 2 && tag != 2)
7640         [[self sectionsView] resetView];
7641
7642     switch (tag) {
7643         case 1: [self _setHomePage]; break;
7644
7645         case 2: [self setPage:[self sectionsView]]; break;
7646         case 3: [self setPage:changes_]; break;
7647         case 4: [self setPage:manage_]; break;
7648         case 5: [self setPage:search_]; break;
7649
7650         default: _assert(false);
7651     }
7652
7653     tag_ = tag;
7654 }
7655
7656 - (void) applicationWillSuspend {
7657     [database_ clean];
7658     [super applicationWillSuspend];
7659 }
7660
7661 - (void) askForSettings {
7662     NSString *parenthetical(CYLocalize("PARENTHETICAL"));
7663
7664     UIActionSheet *role = [[[UIActionSheet alloc]
7665         initWithTitle:CYLocalize("WHO_ARE_YOU")
7666         buttons:[NSArray arrayWithObjects:
7667             [NSString stringWithFormat:parenthetical, CYLocalize("USER"), CYLocalize("USER_EX")],
7668             [NSString stringWithFormat:parenthetical, CYLocalize("HACKER"), CYLocalize("HACKER_EX")],
7669             [NSString stringWithFormat:parenthetical, CYLocalize("DEVELOPER"), CYLocalize("DEVELOPER_EX")],
7670         nil]
7671         defaultButtonIndex:-1
7672         delegate:self
7673         context:@"role"
7674     ] autorelease];
7675
7676     [role setBodyText:CYLocalize("ROLE_EX")];
7677     [role popupAlertAnimated:YES];
7678 }
7679
7680 - (void) setPackageView:(PackageView *)view {
7681     WebThreadLock();
7682     [view setPackage:nil];
7683     if ([details_ count] < 3)
7684         [details_ addObject:view];
7685     WebThreadUnlock();
7686 }
7687
7688 - (PackageView *) _packageView {
7689     return [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
7690 }
7691
7692 - (PackageView *) packageView {
7693     PackageView *view;
7694     size_t count([details_ count]);
7695
7696     if (count == 0) {
7697         view = [self _packageView];
7698       renew:
7699         [details_ addObject:[self _packageView]];
7700     } else {
7701         view = [[[details_ lastObject] retain] autorelease];
7702         [details_ removeLastObject];
7703         if (count == 1)
7704             goto renew;
7705     }
7706
7707     return view;
7708 }
7709
7710 - (void) finish {
7711     if (hud_ != nil) {
7712         [self setStatusBarShowsProgress:NO];
7713         [self removeProgressHUD:hud_];
7714
7715         [hud_ autorelease];
7716         hud_ = nil;
7717
7718         pid_t pid = ExecFork();
7719         if (pid == 0) {
7720             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
7721             perror("launchctl stop");
7722         }
7723
7724         return;
7725     }
7726
7727     if (Role_ == nil) {
7728         [self askForSettings];
7729         return;
7730     }
7731
7732     _trace();
7733     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
7734
7735     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7736     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
7737         0, 0, screenrect.size.width, screenrect.size.height - 48
7738     ) database:database_];
7739
7740     [book_ setDelegate:self];
7741
7742     [overlay_ addSubview:book_];
7743
7744     NSArray *buttonitems = [NSArray arrayWithObjects:
7745         [NSDictionary dictionaryWithObjectsAndKeys:
7746             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7747             @"home-up.png", kUIButtonBarButtonInfo,
7748             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
7749             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
7750             self, kUIButtonBarButtonTarget,
7751             @"Cydia", kUIButtonBarButtonTitle,
7752             @"0", kUIButtonBarButtonType,
7753         nil],
7754
7755         [NSDictionary dictionaryWithObjectsAndKeys:
7756             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7757             @"install-up.png", kUIButtonBarButtonInfo,
7758             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
7759             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
7760             self, kUIButtonBarButtonTarget,
7761             CYLocalize("SECTIONS"), kUIButtonBarButtonTitle,
7762             @"0", kUIButtonBarButtonType,
7763         nil],
7764
7765         [NSDictionary dictionaryWithObjectsAndKeys:
7766             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7767             @"changes-up.png", kUIButtonBarButtonInfo,
7768             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
7769             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
7770             self, kUIButtonBarButtonTarget,
7771             CYLocalize("CHANGES"), kUIButtonBarButtonTitle,
7772             @"0", kUIButtonBarButtonType,
7773         nil],
7774
7775         [NSDictionary dictionaryWithObjectsAndKeys:
7776             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7777             @"manage-up.png", kUIButtonBarButtonInfo,
7778             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
7779             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
7780             self, kUIButtonBarButtonTarget,
7781             CYLocalize("MANAGE"), kUIButtonBarButtonTitle,
7782             @"0", kUIButtonBarButtonType,
7783         nil],
7784
7785         [NSDictionary dictionaryWithObjectsAndKeys:
7786             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7787             @"search-up.png", kUIButtonBarButtonInfo,
7788             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
7789             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
7790             self, kUIButtonBarButtonTarget,
7791             CYLocalize("SEARCH"), kUIButtonBarButtonTitle,
7792             @"0", kUIButtonBarButtonType,
7793         nil],
7794     nil];
7795
7796     buttonbar_ = [[UIToolbar alloc]
7797         initInView:overlay_
7798         withFrame:CGRectMake(
7799             0, screenrect.size.height - ButtonBarHeight_,
7800             screenrect.size.width, ButtonBarHeight_
7801         )
7802         withItemList:buttonitems
7803     ];
7804
7805     [buttonbar_ setDelegate:self];
7806     [buttonbar_ setBarStyle:1];
7807     [buttonbar_ setButtonBarTrackingMode:2];
7808
7809     int buttons[5] = {1, 2, 3, 4, 5};
7810     [buttonbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
7811     [buttonbar_ showButtonGroup:0 withDuration:0];
7812
7813     for (int i = 0; i != 5; ++i)
7814         [[buttonbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
7815             i * 64 + 2, 1, 60, ButtonBarHeight_
7816         )];
7817
7818     [buttonbar_ showSelectionForButton:1];
7819     [overlay_ addSubview:buttonbar_];
7820
7821     [UIKeyboard initImplementationNow];
7822     CGSize keysize = [UIKeyboard defaultSize];
7823     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
7824     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
7825     //[[UIKeyboardImpl sharedInstance] setSoundsEnabled:(Sounds_Keyboard_ ? YES : NO)];
7826     [overlay_ addSubview:keyboard_];
7827
7828     if (!bootstrap_)
7829         [underlay_ addSubview:overlay_];
7830
7831     [self reloadData];
7832
7833     [self sectionsView];
7834     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
7835     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
7836
7837     manage_ = (ManageView *) [[self
7838         _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
7839         withClass:[ManageView class]
7840     ] retain];
7841
7842     details_ = [[NSMutableArray alloc] initWithCapacity:4];
7843     [details_ addObject:[self _packageView]];
7844     [details_ addObject:[self _packageView]];
7845
7846     PrintTimes();
7847
7848     if (bootstrap_)
7849         [self bootstrap];
7850     else
7851         [self _setHomePage];
7852 }
7853
7854 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
7855     NSString *context([sheet context]);
7856
7857     if ([context isEqualToString:@"missing"])
7858         [sheet dismiss];
7859     else if ([context isEqualToString:@"cancel"]) {
7860         bool clear;
7861
7862         switch (button) {
7863             case 1:
7864                 clear = false;
7865             break;
7866
7867             case 2:
7868                 clear = true;
7869             break;
7870
7871             default:
7872                 _assert(false);
7873         }
7874
7875         [sheet dismiss];
7876
7877         @synchronized (self) {
7878             if (clear)
7879                 [self _reloadData];
7880             else {
7881                 Queuing_ = true;
7882                 [buttonbar_ setBadgeValue:CYLocalize("Q_D") forButton:4];
7883                 [book_ reloadData];
7884             }
7885
7886             if (confirm_ != nil) {
7887                 [confirm_ release];
7888                 confirm_ = nil;
7889             }
7890         }
7891     } else if ([context isEqualToString:@"fixhalf"]) {
7892         switch (button) {
7893             case 1:
7894                 @synchronized (self) {
7895                     for (Package *broken in broken_) {
7896                         [broken remove];
7897
7898                         NSString *id = [broken id];
7899                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
7900                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
7901                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
7902                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
7903                     }
7904
7905                     [self resolve];
7906                     [self perform];
7907                 }
7908             break;
7909
7910             case 2:
7911                 [broken_ removeAllObjects];
7912                 [self _loaded];
7913             break;
7914
7915             default:
7916                 _assert(false);
7917         }
7918
7919         [sheet dismiss];
7920     } else if ([context isEqualToString:@"role"]) {
7921         switch (button) {
7922             case 1: Role_ = @"User"; break;
7923             case 2: Role_ = @"Hacker"; break;
7924             case 3: Role_ = @"Developer"; break;
7925
7926             default:
7927                 Role_ = nil;
7928                 _assert(false);
7929         }
7930
7931         bool reset = Settings_ != nil;
7932
7933         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7934             Role_, @"Role",
7935         nil];
7936
7937         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7938
7939         Changed_ = true;
7940
7941         [sheet dismiss];
7942
7943         if (reset)
7944             [self updateData];
7945         else
7946             [self finish];
7947     } else if ([context isEqualToString:@"upgrade"]) {
7948         switch (button) {
7949             case 1:
7950                 @synchronized (self) {
7951                     for (Package *essential in essential_)
7952                         [essential install];
7953
7954                     [self resolve];
7955                     [self perform];
7956                 }
7957             break;
7958
7959             case 2:
7960                 [self distUpgrade];
7961             break;
7962
7963             case 3:
7964                 Ignored_ = YES;
7965             break;
7966
7967             default:
7968                 _assert(false);
7969         }
7970
7971         [sheet dismiss];
7972     }
7973 }
7974
7975 - (void) reorganize { _pooled
7976     system("/usr/libexec/cydia/free.sh");
7977     [self performSelectorOnMainThread:@selector(finish) withObject:nil waitUntilDone:NO];
7978 }
7979
7980 - (void) applicationSuspend:(__GSEvent *)event {
7981     if (hud_ == nil && ![progress_ isRunning])
7982         [super applicationSuspend:event];
7983 }
7984
7985 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
7986     if (hud_ == nil)
7987         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
7988 }
7989
7990 - (void) _setSuspended:(BOOL)value {
7991     if (hud_ == nil)
7992         [super _setSuspended:value];
7993 }
7994
7995 - (UIProgressHUD *) addProgressHUD {
7996     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
7997     [window_ setUserInteractionEnabled:NO];
7998     [hud show:YES];
7999     [progress_ addSubview:hud];
8000     return hud;
8001 }
8002
8003 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8004     [hud show:NO];
8005     [hud removeFromSuperview];
8006     [window_ setUserInteractionEnabled:YES];
8007 }
8008
8009 - (void) openMailToURL:(NSURL *)url {
8010 // XXX: this makes me sad
8011 #if 0
8012     [[[MailToView alloc] initWithView:underlay_ delegate:self url:url] autorelease];
8013 #else
8014     [UIApp openURL:url];// asPanel:YES];
8015 #endif
8016 }
8017
8018 - (void) clearFirstResponder {
8019     if (id responder = [window_ firstResponder])
8020         [responder resignFirstResponder];
8021 }
8022
8023 - (RVPage *) pageForPackage:(NSString *)name {
8024     if (Package *package = [database_ packageWithName:name]) {
8025         PackageView *view([self packageView]);
8026         [view setPackage:package];
8027         return view;
8028     } else {
8029         UIActionSheet *sheet = [[[UIActionSheet alloc]
8030             initWithTitle:CYLocalize("CANNOT_LOCATE_PACKAGE")
8031             buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
8032             defaultButtonIndex:0
8033             delegate:self
8034             context:@"missing"
8035         ] autorelease];
8036
8037         [sheet setBodyText:[NSString stringWithFormat:CYLocalize("PACKAGE_CANNOT_BE_FOUND"), name]];
8038
8039         [sheet popupAlertAnimated:YES];
8040         return nil;
8041     }
8042 }
8043
8044 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8045     if (tag != NULL)
8046         tag = 0;
8047
8048     NSString *scheme([[url scheme] lowercaseString]);
8049     if (![scheme isEqualToString:@"cydia"])
8050         return nil;
8051     NSString *path([url absoluteString]);
8052     if ([path length] < 8)
8053         return nil;
8054     path = [path substringFromIndex:8];
8055     if (![path hasPrefix:@"/"])
8056         path = [@"/" stringByAppendingString:path];
8057
8058     if ([path isEqualToString:@"/add-source"])
8059         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
8060     else if ([path isEqualToString:@"/storage"])
8061         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[BrowserView class]];
8062     else if ([path isEqualToString:@"/sources"])
8063         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
8064     else if ([path isEqualToString:@"/packages"])
8065         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
8066     else if ([path hasPrefix:@"/url/"])
8067         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[BrowserView class]];
8068     else if ([path hasPrefix:@"/launch/"])
8069         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8070     else if ([path hasPrefix:@"/package-settings/"])
8071         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
8072     else if ([path hasPrefix:@"/package-signature/"])
8073         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
8074     else if ([path hasPrefix:@"/package/"])
8075         return [self pageForPackage:[path substringFromIndex:9]];
8076     else if ([path hasPrefix:@"/files/"]) {
8077         NSString *name = [path substringFromIndex:7];
8078
8079         if (Package *package = [database_ packageWithName:name]) {
8080             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
8081             [files setPackage:package];
8082             return files;
8083         }
8084     }
8085
8086     return nil;
8087 }
8088
8089 - (void) applicationOpenURL:(NSURL *)url {
8090     [super applicationOpenURL:url];
8091     int tag;
8092     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
8093         [self setPage:page];
8094         [buttonbar_ showSelectionForButton:tag];
8095         tag_ = tag;
8096     }
8097 }
8098
8099 - (void) applicationDidFinishLaunching:(id)unused {
8100     _trace();
8101     Font12_ = [[UIFont systemFontOfSize:12] retain];
8102     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8103     Font14_ = [[UIFont systemFontOfSize:14] retain];
8104     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8105     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8106
8107     tag_ = 1;
8108
8109     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8110     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8111
8112     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8113
8114     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
8115     window_ = [[UIWindow alloc] initWithContentRect:screenrect];
8116
8117     [window_ orderFront:self];
8118     [window_ makeKey:self];
8119     [window_ setHidden:NO];
8120
8121     database_ = [Database sharedInstance];
8122     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
8123     [database_ setDelegate:progress_];
8124     [window_ setContentView:progress_];
8125
8126     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
8127     [progress_ setContentView:underlay_];
8128
8129     [progress_ resetView];
8130
8131     if (
8132         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8133         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8134         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL /*||
8135         readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL*/ ||
8136         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8137         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8138         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8139         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL /*||
8140         readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL*/
8141     ) {
8142         [self setIdleTimerDisabled:YES];
8143
8144         hud_ = [[self addProgressHUD] retain];
8145         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
8146
8147         [self setStatusBarShowsProgress:YES];
8148
8149         [NSThread
8150             detachNewThreadSelector:@selector(reorganize)
8151             toTarget:self
8152             withObject:nil
8153         ];
8154     } else
8155         [self finish];
8156 }
8157
8158 - (void) showKeyboard:(BOOL)show {
8159     CGSize keysize = [UIKeyboard defaultSize];
8160     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8161     CGRect keyup = keydown;
8162     keyup.origin.y -= keysize.height;
8163
8164     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease];
8165     [animation setSignificantRectFields:2];
8166
8167     if (show) {
8168         [animation setStartFrame:keydown];
8169         [animation setEndFrame:keyup];
8170         [keyboard_ activate];
8171     } else {
8172         [animation setStartFrame:keyup];
8173         [animation setEndFrame:keydown];
8174         [keyboard_ deactivate];
8175     }
8176
8177     [[UIAnimator sharedAnimator]
8178         addAnimations:[NSArray arrayWithObjects:animation, nil]
8179         withDuration:KeyboardTime_
8180         start:YES
8181     ];
8182 }
8183
8184 - (void) slideUp:(UIActionSheet *)alert {
8185     if (Advanced_)
8186         [alert presentSheetFromButtonBar:buttonbar_];
8187     else
8188         [alert presentSheetInView:overlay_];
8189 }
8190
8191 @end
8192
8193 void AddPreferences(NSString *plist) { _pooled
8194     NSMutableDictionary *settings = [[[NSMutableDictionary alloc] initWithContentsOfFile:plist] autorelease];
8195     _assert(settings != NULL);
8196     NSMutableArray *items = [settings objectForKey:@"items"];
8197
8198     bool cydia(false);
8199
8200     for (NSMutableDictionary *item in items) {
8201         NSString *label = [item objectForKey:@"label"];
8202         if (label != nil && [label isEqualToString:@"Cydia"]) {
8203             cydia = true;
8204             break;
8205         }
8206     }
8207
8208     if (!cydia) {
8209         for (size_t i(0); i != [items count]; ++i) {
8210             NSDictionary *item([items objectAtIndex:i]);
8211             NSString *label = [item objectForKey:@"label"];
8212             if (label != nil && [label isEqualToString:@"General"]) {
8213                 [items insertObject:[NSDictionary dictionaryWithObjectsAndKeys:
8214                     @"CydiaSettings", @"bundle",
8215                     @"PSLinkCell", @"cell",
8216                     [NSNumber numberWithBool:YES], @"hasIcon",
8217                     [NSNumber numberWithBool:YES], @"isController",
8218                     @"Cydia", @"label",
8219                 nil] atIndex:(i + 1)];
8220
8221                 break;
8222             }
8223         }
8224
8225         _assert([settings writeToFile:plist atomically:YES] == YES);
8226     }
8227 }
8228
8229 /*IMP alloc_;
8230 id Alloc_(id self, SEL selector) {
8231     id object = alloc_(self, selector);
8232     lprintf("[%s]A-%p\n", self->isa->name, object);
8233     return object;
8234 }*/
8235
8236 /*IMP dealloc_;
8237 id Dealloc_(id self, SEL selector) {
8238     id object = dealloc_(self, selector);
8239     lprintf("[%s]D-%p\n", self->isa->name, object);
8240     return object;
8241 }*/
8242
8243 Class $WebDefaultUIKitDelegate;
8244
8245 void (*_UIWebDocumentView$_setUIKitDelegate$)(UIWebDocumentView *, SEL, id);
8246
8247 void $UIWebDocumentView$_setUIKitDelegate$(UIWebDocumentView *self, SEL sel, id delegate) {
8248     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8249         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8250     return _UIWebDocumentView$_setUIKitDelegate$(self, sel, delegate);
8251 }
8252
8253 int main(int argc, char *argv[]) { _pooled
8254     _trace();
8255
8256     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8257
8258     /* Library Hacks {{{ */
8259     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8260
8261     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8262     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8263     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8264         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8265         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8266     }
8267     /* }}} */
8268     /* Set Locale {{{ */
8269     Locale_ = CFLocaleCopyCurrent();
8270     Languages_ = [NSLocale preferredLanguages];
8271     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8272     //NSLog(@"%@", [Languages_ description]);
8273     const char *lang;
8274     if (Languages_ == nil || [Languages_ count] == 0)
8275         lang = NULL;
8276     else
8277         lang = [[Languages_ objectAtIndex:0] UTF8String];
8278     setenv("LANG", lang, true);
8279     //std::setlocale(LC_ALL, lang);
8280     NSLog(@"Setting Language: %s", lang);
8281     /* }}} */
8282
8283     // XXX: apr_app_initialize?
8284     apr_initialize();
8285
8286     /* Parse Arguments {{{ */
8287     bool substrate(false);
8288
8289     if (argc != 0) {
8290         char **args(argv);
8291         int arge(1);
8292
8293         for (int argi(1); argi != argc; ++argi)
8294             if (strcmp(argv[argi], "--") == 0) {
8295                 arge = argi;
8296                 argv[argi] = argv[0];
8297                 argv += argi;
8298                 argc -= argi;
8299                 break;
8300             }
8301
8302         for (int argi(1); argi != arge; ++argi)
8303             if (strcmp(args[argi], "--bootstrap") == 0)
8304                 bootstrap_ = true;
8305             else if (strcmp(args[argi], "--substrate") == 0)
8306                 substrate = true;
8307             else
8308                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8309     }
8310     /* }}} */
8311
8312     {
8313         NSString *plist = [Home_ stringByAppendingString:@"/Library/Preferences/com.apple.preferences.sounds.plist"];
8314         if (NSDictionary *sounds = [NSDictionary dictionaryWithContentsOfFile:plist])
8315             if (NSNumber *keyboard = [sounds objectForKey:@"keyboard"])
8316                 Sounds_Keyboard_ = [keyboard boolValue];
8317     }
8318
8319     App_ = [[NSBundle mainBundle] bundlePath];
8320     Home_ = NSHomeDirectory();
8321
8322     setuid(0);
8323     setgid(0);
8324
8325     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8326     alloc_ = alloc->method_imp;
8327     alloc->method_imp = (IMP) &Alloc_;*/
8328
8329     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8330     dealloc_ = dealloc->method_imp;
8331     dealloc->method_imp = (IMP) &Dealloc_;*/
8332
8333     size_t size;
8334
8335     int maxproc;
8336     size = sizeof(maxproc);
8337     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8338         perror("sysctlbyname(\"kern.maxproc\", ?)");
8339     else if (maxproc < 64) {
8340         maxproc = 64;
8341         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8342             perror("sysctlbyname(\"kern.maxproc\", #)");
8343     }
8344
8345     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8346     char *machine = new char[size];
8347     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8348         perror("sysctlbyname(\"hw.machine\", ?)");
8349     else
8350         Machine_ = machine;
8351
8352     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8353
8354     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8355         Build_ = [system objectForKey:@"ProductBuildVersion"];
8356     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8357         Product_ = [info objectForKey:@"SafariProductVersion"];
8358         Safari_ = [info objectForKey:@"CFBundleVersion"];
8359     }
8360
8361     /*AddPreferences(@"/Applications/Preferences.app/Settings-iPhone.plist");
8362     AddPreferences(@"/Applications/Preferences.app/Settings-iPod.plist");*/
8363
8364     /* Load Database {{{ */
8365     _trace();
8366     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8367     _trace();
8368     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8369     _trace();
8370
8371     if (Metadata_ == NULL)
8372         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8373     else {
8374         Settings_ = [Metadata_ objectForKey:@"Settings"];
8375
8376         Packages_ = [Metadata_ objectForKey:@"Packages"];
8377         Sections_ = [Metadata_ objectForKey:@"Sections"];
8378         Sources_ = [Metadata_ objectForKey:@"Sources"];
8379     }
8380
8381     if (Settings_ != nil)
8382         Role_ = [Settings_ objectForKey:@"Role"];
8383
8384     if (Packages_ == nil) {
8385         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8386         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8387     }
8388
8389     if (Sections_ == nil) {
8390         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8391         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8392     }
8393
8394     if (Sources_ == nil) {
8395         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8396         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8397     }
8398     /* }}} */
8399
8400 #if RecycleWebViews
8401     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8402 #endif
8403
8404     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8405         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8406     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8407         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8408
8409     if (access("/User", F_OK) != 0) {
8410         _trace();
8411         system("/usr/libexec/cydia/firmware.sh");
8412         _trace();
8413     }
8414
8415     _assert([[NSFileManager defaultManager]
8416         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8417         withIntermediateDirectories:YES
8418         attributes:nil
8419         error:NULL
8420     ]);
8421
8422     if (access("/tmp/cydia.chk", F_OK) == 0) {
8423         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8424             _assert(errno == ENOENT);
8425         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8426             _assert(errno == ENOENT);
8427     }
8428
8429     _assert(pkgInitConfig(*_config));
8430     _assert(pkgInitSystem(*_config, _system));
8431
8432     if (lang != NULL)
8433         _config->Set("APT::Acquire::Translation", lang);
8434     _config->Set("Acquire::http::Timeout", 15);
8435     _config->Set("Acquire::http::MaxParallel", 4);
8436
8437     /* Color Choices {{{ */
8438     space_ = CGColorSpaceCreateDeviceRGB();
8439
8440     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8441     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8442     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8443     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8444     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8445     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8446     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8447     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8448     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8449     /*Purple_.Set(space_, 1.0, 0.3, 0.0, 1.0);
8450     Purplish_.Set(space_, 1.0, 0.6, 0.4, 1.0); ORANGE */
8451     /*Purple_.Set(space_, 1.0, 0.5, 0.0, 1.0);
8452     Purplish_.Set(space_, 1.0, 0.7, 0.2, 1.0); ORANGISH */
8453     /*Purple_.Set(space_, 0.5, 0.0, 0.7, 1.0);
8454     Purplish_.Set(space_, 0.7, 0.4, 0.8, 1.0); PURPLE */
8455
8456 //.93
8457     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8458     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8459     /* }}}*/
8460
8461     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8462
8463     /* UIKit Configuration {{{ */
8464     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8465     if ($GSFontSetUseLegacyFontMetrics != NULL)
8466         $GSFontSetUseLegacyFontMetrics(YES);
8467
8468     UIKeyboardDisableAutomaticAppearance();
8469     /* }}} */
8470
8471     _trace();
8472     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8473
8474     CGColorSpaceRelease(space_);
8475     CFRelease(Locale_);
8476
8477     return value;
8478 }