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 SandboxTemplate_ "/usr/share/sandbox/SandboxTemplate.sb"
1055 #define NotifyConfig_ "/etc/notify.conf"
1056
1057 static bool Queuing_;
1058
1059 static CGColor Blue_;
1060 static CGColor Blueish_;
1061 static CGColor Black_;
1062 static CGColor Off_;
1063 static CGColor White_;
1064 static CGColor Gray_;
1065 static CGColor Green_;
1066 static CGColor Purple_;
1067 static CGColor Purplish_;
1068
1069 static UIColor *InstallingColor_;
1070 static UIColor *RemovingColor_;
1071
1072 static NSString *App_;
1073 static NSString *Home_;
1074 static BOOL Sounds_Keyboard_;
1075
1076 static BOOL Advanced_;
1077 static BOOL Loaded_;
1078 static BOOL Ignored_;
1079
1080 static UIFont *Font12_;
1081 static UIFont *Font12Bold_;
1082 static UIFont *Font14_;
1083 static UIFont *Font18Bold_;
1084 static UIFont *Font22Bold_;
1085
1086 static const char *Machine_ = NULL;
1087 static const NSString *UniqueID_ = nil;
1088 static const NSString *Build_ = nil;
1089 static const NSString *Product_ = nil;
1090 static const NSString *Safari_ = nil;
1091
1092 CFLocaleRef Locale_;
1093 NSArray *Languages_;
1094 CGColorSpaceRef space_;
1095
1096 bool bootstrap_;
1097 bool reload_;
1098
1099 static NSDictionary *SectionMap_;
1100 static NSMutableDictionary *Metadata_;
1101 static _transient NSMutableDictionary *Settings_;
1102 static _transient NSString *Role_;
1103 static _transient NSMutableDictionary *Packages_;
1104 static _transient NSMutableDictionary *Sections_;
1105 static _transient NSMutableDictionary *Sources_;
1106 static bool Changed_;
1107 static NSDate *now_;
1108
1109 #if RecycleWebViews
1110 static NSMutableArray *Documents_;
1111 #endif
1112
1113 NSString *GetLastUpdate() {
1114     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1115
1116     if (update == nil)
1117         return CYLocalize("NEVER_OR_UNKNOWN");
1118
1119     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1120     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1121
1122     CFRelease(formatter);
1123
1124     return [(NSString *) formatted autorelease];
1125 }
1126 /* }}} */
1127 /* Display Helpers {{{ */
1128 inline float Interpolate(float begin, float end, float fraction) {
1129     return (end - begin) * fraction + begin;
1130 }
1131
1132 /* XXX: localize this! */
1133 NSString *SizeString(double size) {
1134     bool negative = size < 0;
1135     if (negative)
1136         size = -size;
1137
1138     unsigned power = 0;
1139     while (size > 1024) {
1140         size /= 1024;
1141         ++power;
1142     }
1143
1144     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1145
1146     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1147 }
1148
1149 static _finline CFStringRef CFCString(const char *value) {
1150     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1151 }
1152
1153 const char *StripVersion_(const char *version) {
1154     const char *colon(strchr(version, ':'));
1155     if (colon != NULL)
1156         version = colon + 1;
1157     return version;
1158 }
1159
1160 CFStringRef StripVersion(const char *version) {
1161     const char *colon(strchr(version, ':'));
1162     if (colon != NULL)
1163         version = colon + 1;
1164     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1165     // XXX: performance
1166     return CFCString(version);
1167 }
1168
1169 NSString *LocalizeSection(NSString *section) {
1170     static Pcre title_r("^(.*?) \\((.*)\\)$");
1171     if (title_r(section)) {
1172         NSString *parent(title_r[1]);
1173         NSString *child(title_r[2]);
1174
1175         return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"),
1176             LocalizeSection(parent),
1177             LocalizeSection(child)
1178         ];
1179     }
1180
1181     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1182 }
1183
1184 NSString *Simplify(NSString *title) {
1185     const char *data = [title UTF8String];
1186     size_t size = [title length];
1187
1188     static Pcre square_r("^\\[(.*)\\]$");
1189     if (square_r(data, size))
1190         return Simplify(square_r[1]);
1191
1192     static Pcre paren_r("^\\((.*)\\)$");
1193     if (paren_r(data, size))
1194         return Simplify(paren_r[1]);
1195
1196     static Pcre title_r("^(.*?) \\((.*)\\)$");
1197     if (title_r(data, size))
1198         return Simplify(title_r[1]);
1199
1200     return title;
1201 }
1202 /* }}} */
1203
1204 bool isSectionVisible(NSString *section) {
1205     NSDictionary *metadata([Sections_ objectForKey:section]);
1206     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1207     return hidden == nil || ![hidden boolValue];
1208 }
1209
1210 /* Delegate Prototypes {{{ */
1211 @class Package;
1212 @class Source;
1213
1214 @interface NSObject (ProgressDelegate)
1215 @end
1216
1217 @implementation NSObject(ProgressDelegate)
1218
1219 - (void) _setProgressError:(NSArray *)args {
1220     [self performSelector:@selector(setProgressError:forPackage:)
1221         withObject:[args objectAtIndex:0]
1222         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1223     ];
1224 }
1225
1226 @end
1227
1228 @protocol ProgressDelegate
1229 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id;
1230 - (void) setProgressTitle:(NSString *)title;
1231 - (void) setProgressPercent:(float)percent;
1232 - (void) startProgress;
1233 - (void) addProgressOutput:(NSString *)output;
1234 - (bool) isCancelling:(size_t)received;
1235 @end
1236
1237 @protocol ConfigurationDelegate
1238 - (void) repairWithSelector:(SEL)selector;
1239 - (void) setConfigurationData:(NSString *)data;
1240 @end
1241
1242 @class PackageView;
1243
1244 @protocol CydiaDelegate
1245 - (void) setPackageView:(PackageView *)view;
1246 - (void) clearPackage:(Package *)package;
1247 - (void) installPackage:(Package *)package;
1248 - (void) removePackage:(Package *)package;
1249 - (void) slideUp:(UIActionSheet *)alert;
1250 - (void) distUpgrade;
1251 - (void) updateData;
1252 - (void) syncData;
1253 - (void) askForSettings;
1254 - (UIProgressHUD *) addProgressHUD;
1255 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1256 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag;
1257 - (RVPage *) pageForPackage:(NSString *)name;
1258 - (void) openMailToURL:(NSURL *)url;
1259 - (void) clearFirstResponder;
1260 - (PackageView *) packageView;
1261 @end
1262 /* }}} */
1263
1264 /* Status Delegation {{{ */
1265 class Status :
1266     public pkgAcquireStatus
1267 {
1268   private:
1269     _transient NSObject<ProgressDelegate> *delegate_;
1270
1271   public:
1272     Status() :
1273         delegate_(nil)
1274     {
1275     }
1276
1277     void setDelegate(id delegate) {
1278         delegate_ = delegate;
1279     }
1280
1281     virtual bool MediaChange(std::string media, std::string drive) {
1282         return false;
1283     }
1284
1285     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1286     }
1287
1288     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1289         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1290         [delegate_ setProgressTitle:[NSString stringWithUTF8String:("Downloading " + item.ShortDesc).c_str()]];
1291     }
1292
1293     virtual void Done(pkgAcquire::ItemDesc &item) {
1294     }
1295
1296     virtual void Fail(pkgAcquire::ItemDesc &item) {
1297         if (
1298             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1299             item.Owner->Status == pkgAcquire::Item::StatDone
1300         )
1301             return;
1302
1303         std::string &error(item.Owner->ErrorText);
1304         if (error.empty())
1305             return;
1306
1307         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1308         NSArray *fields([description componentsSeparatedByString:@" "]);
1309         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1310
1311         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
1312             withObject:[NSArray arrayWithObjects:
1313                 [NSString stringWithUTF8String:error.c_str()],
1314                 source,
1315             nil]
1316             waitUntilDone:YES
1317         ];
1318     }
1319
1320     virtual bool Pulse(pkgAcquire *Owner) {
1321         bool value = pkgAcquireStatus::Pulse(Owner);
1322
1323         float percent(
1324             double(CurrentBytes + CurrentItems) /
1325             double(TotalBytes + TotalItems)
1326         );
1327
1328         [delegate_ setProgressPercent:percent];
1329         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1330     }
1331
1332     virtual void Start() {
1333         [delegate_ startProgress];
1334     }
1335
1336     virtual void Stop() {
1337     }
1338 };
1339 /* }}} */
1340 /* Progress Delegation {{{ */
1341 class Progress :
1342     public OpProgress
1343 {
1344   private:
1345     _transient id<ProgressDelegate> delegate_;
1346
1347   protected:
1348     virtual void Update() {
1349         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1350         [delegate_ setProgressPercent:(Percent / 100)];*/
1351     }
1352
1353   public:
1354     Progress() :
1355         delegate_(nil)
1356     {
1357     }
1358
1359     void setDelegate(id delegate) {
1360         delegate_ = delegate;
1361     }
1362
1363     virtual void Done() {
1364         //[delegate_ setProgressPercent:1];
1365     }
1366 };
1367 /* }}} */
1368
1369 /* Database Interface {{{ */
1370 typedef std::map< unsigned long, _H<Source> > SourceMap;
1371
1372 @interface Database : NSObject {
1373     NSZone *zone_;
1374     apr_pool_t *pool_;
1375
1376     unsigned era_;
1377
1378     pkgCacheFile cache_;
1379     pkgDepCache::Policy *policy_;
1380     pkgRecords *records_;
1381     pkgProblemResolver *resolver_;
1382     pkgAcquire *fetcher_;
1383     FileFd *lock_;
1384     SPtr<pkgPackageManager> manager_;
1385     pkgSourceList *list_;
1386
1387     SourceMap sources_;
1388     NSMutableArray *packages_;
1389
1390     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1391     Status status_;
1392     Progress progress_;
1393
1394     int cydiafd_;
1395     int statusfd_;
1396     FILE *input_;
1397 }
1398
1399 + (Database *) sharedInstance;
1400 - (unsigned) era;
1401
1402 - (void) _readCydia:(NSNumber *)fd;
1403 - (void) _readStatus:(NSNumber *)fd;
1404 - (void) _readOutput:(NSNumber *)fd;
1405
1406 - (FILE *) input;
1407
1408 - (Package *) packageWithName:(NSString *)name;
1409
1410 - (pkgCacheFile &) cache;
1411 - (pkgDepCache::Policy *) policy;
1412 - (pkgRecords *) records;
1413 - (pkgProblemResolver *) resolver;
1414 - (pkgAcquire &) fetcher;
1415 - (pkgSourceList &) list;
1416 - (NSArray *) packages;
1417 - (NSArray *) sources;
1418 - (void) reloadData;
1419
1420 - (void) configure;
1421 - (void) prepare;
1422 - (void) perform;
1423 - (void) upgrade;
1424 - (void) update;
1425
1426 - (NSString *) updateWithStatus:(Status &)status;
1427
1428 - (void) setDelegate:(id)delegate;
1429 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1430 @end
1431 /* }}} */
1432
1433 /* Source Class {{{ */
1434 @interface Source : NSObject {
1435     CYString depiction_;
1436     CYString description_;
1437     CYString label_;
1438     CYString origin_;
1439     CYString support_;
1440
1441     CYString uri_;
1442     CYString distribution_;
1443     CYString type_;
1444     CYString version_;
1445
1446     NSString *host_;
1447
1448     CYString defaultIcon_;
1449
1450     NSDictionary *record_;
1451     BOOL trusted_;
1452 }
1453
1454 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1455
1456 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1457
1458 - (NSString *) depictionForPackage:(NSString *)package;
1459 - (NSString *) supportForPackage:(NSString *)package;
1460
1461 - (NSDictionary *) record;
1462 - (BOOL) trusted;
1463
1464 - (NSString *) uri;
1465 - (NSString *) distribution;
1466 - (NSString *) type;
1467 - (NSString *) key;
1468 - (NSString *) host;
1469
1470 - (NSString *) name;
1471 - (NSString *) description;
1472 - (NSString *) label;
1473 - (NSString *) origin;
1474 - (NSString *) version;
1475
1476 - (NSString *) defaultIcon;
1477
1478 @end
1479
1480 @implementation Source
1481
1482 - (void) _clear {
1483     uri_.clear();
1484     distribution_.clear();
1485     type_.clear();
1486
1487     description_.clear();
1488     label_.clear();
1489     origin_.clear();
1490     depiction_.clear();
1491     support_.clear();
1492     version_.clear();
1493     defaultIcon_.clear();
1494
1495     if (record_ != nil) {
1496         [record_ release];
1497         record_ = nil;
1498     }
1499
1500     if (host_ != nil) {
1501         [host_ release];
1502         host_ = nil;
1503     }
1504 }
1505
1506 - (void) dealloc {
1507     [self _clear];
1508     [super dealloc];
1509 }
1510
1511 + (NSArray *) _attributeKeys {
1512     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1513 }
1514
1515 - (NSArray *) attributeKeys {
1516     return [[self class] _attributeKeys];
1517 }
1518
1519 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1520     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1521 }
1522
1523 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1524     [self _clear];
1525
1526     trusted_ = index->IsTrusted();
1527
1528     uri_.set(pool, index->GetURI());
1529     distribution_.set(pool, index->GetDist());
1530     type_.set(pool, index->GetType());
1531
1532     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1533     if (dindex != NULL) {
1534         FileFd fd;
1535         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1536             _error->Discard();
1537         else {
1538             pkgTagFile tags(&fd);
1539
1540             pkgTagSection section;
1541             tags.Step(section);
1542
1543             struct {
1544                 const char *name_;
1545                 CYString *value_;
1546             } names[] = {
1547                 {"default-icon", &defaultIcon_},
1548                 {"depiction", &depiction_},
1549                 {"description", &description_},
1550                 {"label", &label_},
1551                 {"origin", &origin_},
1552                 {"support", &support_},
1553                 {"version", &version_},
1554             };
1555
1556             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1557                 const char *start, *end;
1558
1559                 if (section.Find(names[i].name_, start, end)) {
1560                     CYString &value(*names[i].value_);
1561                     value.set(pool, start, end - start);
1562                 }
1563             }
1564         }
1565     }
1566
1567     record_ = [Sources_ objectForKey:[self key]];
1568     if (record_ != nil)
1569         record_ = [record_ retain];
1570
1571     host_ = [[[[NSURL URLWithString:uri_] host] lowercaseString] retain];
1572 }
1573
1574 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1575     if ((self = [super init]) != nil) {
1576         [self setMetaIndex:index inPool:pool];
1577     } return self;
1578 }
1579
1580 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1581     NSDictionary *lhr = [self record];
1582     NSDictionary *rhr = [source record];
1583
1584     if (lhr != rhr)
1585         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1586
1587     NSString *lhs = [self name];
1588     NSString *rhs = [source name];
1589
1590     if ([lhs length] != 0 && [rhs length] != 0) {
1591         unichar lhc = [lhs characterAtIndex:0];
1592         unichar rhc = [rhs characterAtIndex:0];
1593
1594         if (isalpha(lhc) && !isalpha(rhc))
1595             return NSOrderedAscending;
1596         else if (!isalpha(lhc) && isalpha(rhc))
1597             return NSOrderedDescending;
1598     }
1599
1600     return [lhs compare:rhs options:LaxCompareOptions_];
1601 }
1602
1603 - (NSString *) depictionForPackage:(NSString *)package {
1604     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1605 }
1606
1607 - (NSString *) supportForPackage:(NSString *)package {
1608     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1609 }
1610
1611 - (NSDictionary *) record {
1612     return record_;
1613 }
1614
1615 - (BOOL) trusted {
1616     return trusted_;
1617 }
1618
1619 - (NSString *) uri {
1620     return uri_;
1621 }
1622
1623 - (NSString *) distribution {
1624     return distribution_;
1625 }
1626
1627 - (NSString *) type {
1628     return type_;
1629 }
1630
1631 - (NSString *) key {
1632     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1633 }
1634
1635 - (NSString *) host {
1636     return host_;
1637 }
1638
1639 - (NSString *) name {
1640     return origin_.empty() ? host_ : origin_;
1641 }
1642
1643 - (NSString *) description {
1644     return description_;
1645 }
1646
1647 - (NSString *) label {
1648     return label_.empty() ? host_ : label_;
1649 }
1650
1651 - (NSString *) origin {
1652     return origin_;
1653 }
1654
1655 - (NSString *) version {
1656     return version_;
1657 }
1658
1659 - (NSString *) defaultIcon {
1660     return defaultIcon_;
1661 }
1662
1663 @end
1664 /* }}} */
1665 /* Relationship Class {{{ */
1666 @interface Relationship : NSObject {
1667     NSString *type_;
1668     NSString *id_;
1669 }
1670
1671 - (NSString *) type;
1672 - (NSString *) id;
1673 - (NSString *) name;
1674
1675 @end
1676
1677 @implementation Relationship
1678
1679 - (void) dealloc {
1680     [type_ release];
1681     [id_ release];
1682     [super dealloc];
1683 }
1684
1685 - (NSString *) type {
1686     return type_;
1687 }
1688
1689 - (NSString *) id {
1690     return id_;
1691 }
1692
1693 - (NSString *) name {
1694     _assert(false);
1695     return nil;
1696 }
1697
1698 @end
1699 /* }}} */
1700 /* Package Class {{{ */
1701 @interface Package : NSObject {
1702     unsigned era_;
1703     apr_pool_t *pool_;
1704
1705     pkgCache::VerIterator version_;
1706     pkgCache::PkgIterator iterator_;
1707     _transient Database *database_;
1708     pkgCache::VerFileIterator file_;
1709
1710     Source *source_;
1711     bool cached_;
1712     bool parsed_;
1713
1714     CYString section_;
1715     NSString *section$_;
1716     bool essential_;
1717     bool visible_;
1718
1719     NSString *latest_;
1720     CYString installed_;
1721
1722     CYString id_;
1723     CYString name_;
1724     CYString tagline_;
1725     CYString icon_;
1726     CYString depiction_;
1727     CYString homepage_;
1728
1729     CYString sponsor_;
1730     Address *sponsor$_;
1731
1732     CYString author_;
1733     Address *author$_;
1734
1735     CYString support_;
1736     NSMutableArray *tags_;
1737     NSString *role_;
1738
1739     NSArray *relationships_;
1740
1741     NSMutableDictionary *metadata_;
1742     _transient NSDate *firstSeen_;
1743     _transient NSDate *lastSeen_;
1744     bool subscribed_;
1745 }
1746
1747 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1748 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1749
1750 - (pkgCache::PkgIterator) iterator;
1751 - (void) parse;
1752
1753 - (NSString *) section;
1754 - (NSString *) simpleSection;
1755
1756 - (NSString *) longSection;
1757 - (NSString *) shortSection;
1758
1759 - (NSString *) uri;
1760
1761 - (Address *) maintainer;
1762 - (size_t) size;
1763 - (NSString *) longDescription;
1764 - (NSString *) shortDescription;
1765 - (unichar) index;
1766
1767 - (NSMutableDictionary *) metadata;
1768 - (NSDate *) seen;
1769 - (BOOL) subscribed;
1770 - (BOOL) ignored;
1771
1772 - (NSString *) latest;
1773 - (NSString *) installed;
1774 - (BOOL) uninstalled;
1775
1776 - (BOOL) valid;
1777 - (BOOL) upgradableAndEssential:(BOOL)essential;
1778 - (BOOL) essential;
1779 - (BOOL) broken;
1780 - (BOOL) unfiltered;
1781 - (BOOL) visible;
1782
1783 - (BOOL) half;
1784 - (BOOL) halfConfigured;
1785 - (BOOL) halfInstalled;
1786 - (BOOL) hasMode;
1787 - (NSString *) mode;
1788
1789 - (NSString *) id;
1790 - (NSString *) name;
1791 - (UIImage *) icon;
1792 - (NSString *) homepage;
1793 - (NSString *) depiction;
1794 - (Address *) author;
1795
1796 - (NSString *) support;
1797
1798 - (NSArray *) files;
1799 - (NSArray *) relationships;
1800 - (NSArray *) warnings;
1801 - (NSArray *) applications;
1802
1803 - (Source *) source;
1804 - (NSString *) role;
1805
1806 - (BOOL) matches:(NSString *)text;
1807
1808 - (bool) hasSupportingRole;
1809 - (BOOL) hasTag:(NSString *)tag;
1810 - (NSString *) primaryPurpose;
1811 - (NSArray *) purposes;
1812 - (bool) isCommercial;
1813
1814 - (CYString &) cyname;
1815
1816 - (uint32_t) compareBySection:(NSArray *)sections;
1817
1818 - (uint32_t) compareForChanges;
1819
1820 - (void) install;
1821 - (void) remove;
1822
1823 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1824 - (bool) isInstalledAndVisible:(NSNumber *)number;
1825 - (bool) isVisiblyUninstalledInSection:(NSString *)section;
1826 - (bool) isVisibleInSource:(Source *)source;
1827
1828 @end
1829
1830 uint32_t PackageChangesRadix(Package *self, void *) {
1831     union {
1832         uint32_t key;
1833
1834         struct {
1835             uint32_t timestamp : 30;
1836             uint32_t ignored : 1;
1837             uint32_t upgradable : 1;
1838         } bits;
1839     } value;
1840
1841     bool upgradable([self upgradableAndEssential:YES]);
1842     value.bits.upgradable = upgradable ? 1 : 0;
1843
1844     if (upgradable) {
1845         value.bits.timestamp = 0;
1846         value.bits.ignored = [self ignored] ? 0 : 1;
1847         value.bits.upgradable = 1;
1848     } else {
1849         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1850         value.bits.ignored = 0;
1851         value.bits.upgradable = 0;
1852     }
1853
1854     return _not(uint32_t) - value.key;
1855 }
1856
1857 _finline static void Stifle(uint8_t &value) {
1858 }
1859
1860 uint32_t PackagePrefixRadix(Package *self, void *context) {
1861     size_t offset(reinterpret_cast<size_t>(context));
1862     CYString &name([self cyname]);
1863
1864     size_t size(name.size());
1865     if (size == 0)
1866         return 0;
1867     char *text(name.data());
1868
1869     size_t zeros;
1870     if (!isdigit(text[0]))
1871         zeros = 0;
1872     else {
1873         size_t digits(1);
1874         while (size != digits && isdigit(text[digits]))
1875             if (++digits == 4)
1876                 break;
1877         zeros = 4 - digits;
1878     }
1879
1880     uint8_t data[4];
1881
1882     // 0.607997
1883
1884     if (offset == 0 && zeros != 0) {
1885         memset(data, '0', zeros);
1886         memcpy(data + zeros, text, 4 - zeros);
1887     } else {
1888         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1889         if (size <= offset - zeros)
1890             return 0;
1891
1892         text += offset - zeros;
1893         size -= offset - zeros;
1894
1895         if (size >= 4)
1896             memcpy(data, text, 4);
1897         else {
1898             memcpy(data, text, size);
1899             memset(data + size, 0, 4 - size);
1900         }
1901
1902         for (size_t i(0); i != 4; ++i)
1903             if (isalpha(data[i]))
1904                 data[i] &= 0xdf;
1905     }
1906
1907     if (offset == 0)
1908         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1909
1910     /* XXX: ntohl may be more honest */
1911     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1912 }
1913
1914 CYString &(*PackageName)(Package *self, SEL sel);
1915
1916 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1917     _profile(PackageNameCompare)
1918         CYString &lhi(PackageName(lhs, @selector(cyname)));
1919         CYString &rhi(PackageName(rhs, @selector(cyname)));
1920         CFStringRef lhn(lhi), rhn(rhi);
1921
1922         _profile(PackageNameCompare$NumbersLast)
1923             if (!lhi.empty() && !rhi.empty()) {
1924                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1925                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1926                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1927                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1928                     return lha ? NSOrderedAscending : NSOrderedDescending;
1929             }
1930         _end
1931
1932         CFIndex length = CFStringGetLength(lhn);
1933
1934         _profile(PackageNameCompare$Compare)
1935             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1936         _end
1937     _end
1938 }
1939
1940 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1941     return PackageNameCompare(*lhs, *rhs, context);
1942 }
1943
1944 struct PackageNameOrdering :
1945     std::binary_function<Package *, Package *, bool>
1946 {
1947     _finline bool operator ()(Package *lhs, Package *rhs) const {
1948         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1949     }
1950 };
1951
1952 @implementation Package
1953
1954 - (NSString *) description {
1955     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1956 }
1957
1958 - (void) dealloc {
1959     if (source_ != nil)
1960         [source_ release];
1961     if (section$_ != nil)
1962         [section$_ release];
1963
1964     if (latest_ != nil)
1965         [latest_ release];
1966
1967     if (sponsor$_ != nil)
1968         [sponsor$_ release];
1969     if (author$_ != nil)
1970         [author$_ release];
1971     if (tags_ != nil)
1972         [tags_ release];
1973     if (role_ != nil)
1974         [role_ release];
1975
1976     if (relationships_ != nil)
1977         [relationships_ release];
1978     if (metadata_ != nil)
1979         [metadata_ release];
1980
1981     [super dealloc];
1982 }
1983
1984 + (NSString *) webScriptNameForSelector:(SEL)selector {
1985     if (selector == @selector(hasTag:))
1986         return @"hasTag";
1987     else
1988         return nil;
1989 }
1990
1991 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1992     return [self webScriptNameForSelector:selector] == nil;
1993 }
1994
1995 + (NSArray *) _attributeKeys {
1996     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
1997 }
1998
1999 - (NSArray *) attributeKeys {
2000     return [[self class] _attributeKeys];
2001 }
2002
2003 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2004     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2005 }
2006
2007 - (void) parse {
2008     if (parsed_)
2009         return;
2010     parsed_ = true;
2011     if (file_.end())
2012         return;
2013
2014     _profile(Package$parse)
2015         pkgRecords::Parser *parser;
2016
2017         _profile(Package$parse$Lookup)
2018             parser = &[database_ records]->Lookup(file_);
2019         _end
2020
2021         CYString website;
2022
2023         _profile(Package$parse$Find)
2024             struct {
2025                 const char *name_;
2026                 CYString *value_;
2027             } names[] = {
2028                 {"icon", &icon_},
2029                 {"depiction", &depiction_},
2030                 {"homepage", &homepage_},
2031                 {"website", &website},
2032                 {"support", &support_},
2033                 {"sponsor", &sponsor_},
2034                 {"author", &author_},
2035             };
2036
2037             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2038                 const char *start, *end;
2039
2040                 if (parser->Find(names[i].name_, start, end)) {
2041                     CYString &value(*names[i].value_);
2042                     _profile(Package$parse$Value)
2043                         value.set(pool_, start, end - start);
2044                     _end
2045                 }
2046             }
2047         _end
2048
2049         _profile(Package$parse$Tagline)
2050             const char *start, *end;
2051             if (parser->ShortDesc(start, end)) {
2052                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2053                 if (stop == NULL)
2054                     stop = end;
2055                 while (stop != start && stop[-1] == '\r')
2056                     --stop;
2057                 tagline_.set(pool_, start, stop - start);
2058             }
2059         _end
2060
2061         _profile(Package$parse$Retain)
2062             if (!homepage_.empty())
2063                 homepage_ = website;
2064             if (homepage_ == depiction_)
2065                 homepage_.clear();
2066         _end
2067     _end
2068 }
2069
2070 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2071     if ((self = [super init]) != nil) {
2072     _profile(Package$initWithVersion)
2073     @synchronized (database) {
2074         era_ = [database era];
2075         pool_ = pool;
2076
2077         version_ = version;
2078         iterator_ = version.ParentPkg();
2079         database_ = database;
2080
2081         _profile(Package$initWithVersion$Latest)
2082             latest_ = (NSString *) StripVersion(version_.VerStr());
2083         _end
2084
2085         pkgCache::VerIterator current;
2086         _profile(Package$initWithVersion$Versions)
2087             current = iterator_.CurrentVer();
2088             if (!current.end())
2089                 installed_.set(pool_, StripVersion_(current.VerStr()));
2090
2091             if (!version_.end())
2092                 file_ = version_.FileList();
2093             else {
2094                 pkgCache &cache([database_ cache]);
2095                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2096             }
2097         _end
2098
2099         _profile(Package$initWithVersion$Name)
2100             id_.set(pool_, iterator_.Name());
2101             name_.set(pool, iterator_.Display());
2102         _end
2103
2104         if (!file_.end()) {
2105             _profile(Package$initWithVersion$Source)
2106                 source_ = [database_ getSource:file_.File()];
2107                 if (source_ != nil)
2108                     [source_ retain];
2109                 cached_ = true;
2110             _end
2111         }
2112
2113         visible_ = true;
2114
2115         _profile(Package$initWithVersion$Tags)
2116             pkgCache::TagIterator tag(iterator_.TagList());
2117             if (!tag.end()) {
2118                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2119                 do {
2120                     const char *name(tag.Name());
2121                     [tags_ addObject:(NSString *)CFCString(name)];
2122                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2123                         role_ = (NSString *) CFCString(name + 6);
2124                     if (visible_ && strncmp(name, "require::", 9) == 0 && (
2125                         true
2126                     ))
2127                         visible_ = false;
2128                     ++tag;
2129                 } while (!tag.end());
2130             }
2131         _end
2132
2133         bool changed(false);
2134         NSString *key([id_ lowercaseString]);
2135
2136         _profile(Package$initWithVersion$Metadata)
2137             metadata_ = [Packages_ objectForKey:key];
2138
2139             if (metadata_ == nil) {
2140                 firstSeen_ = now_;
2141
2142                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2143                     firstSeen_, @"FirstSeen",
2144                     latest_, @"LastVersion",
2145                 nil] mutableCopy];
2146
2147                 changed = true;
2148             } else {
2149                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2150                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2151
2152                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2153                     subscribed_ = [subscribed boolValue];
2154
2155                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2156
2157                 if (firstSeen_ == nil) {
2158                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2159                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2160                     changed = true;
2161                 }
2162
2163                 if (version == nil) {
2164                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2165                     changed = true;
2166                 } else {
2167                 if (![version isEqualToString:latest_]) {
2168                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2169                     lastSeen_ = now_;
2170                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2171                     changed = true;
2172                 } }
2173             }
2174
2175             metadata_ = [metadata_ retain];
2176
2177             if (changed) {
2178                 [Packages_ setObject:metadata_ forKey:key];
2179                 Changed_ = true;
2180             }
2181         _end
2182
2183         _profile(Package$initWithVersion$Section)
2184             section_.set(pool_, iterator_.Section());
2185         _end
2186
2187         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2188         visible_ = visible_ && [self hasSupportingRole] && [self unfiltered];
2189     } _end } return self;
2190 }
2191
2192 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2193     pkgCache::VerIterator version;
2194
2195     _profile(Package$packageWithIterator$GetCandidateVer)
2196         version = [database policy]->GetCandidateVer(iterator);
2197     _end
2198
2199     if (version.end())
2200         return nil;
2201
2202     return [[[Package alloc]
2203         initWithVersion:version
2204         withZone:zone
2205         inPool:pool
2206         database:database
2207     ] autorelease];
2208 }
2209
2210 - (pkgCache::PkgIterator) iterator {
2211     return iterator_;
2212 }
2213
2214 - (NSString *) section {
2215     if (section$_ == nil) {
2216         if (section_.empty())
2217             return nil;
2218
2219         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2220         NSString *name(section_);
2221
2222       lookup:
2223         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2224             if (NSString *rename = [value objectForKey:@"Rename"]) {
2225                 name = rename;
2226                 goto lookup;
2227             }
2228
2229         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2230     } return section$_;
2231 }
2232
2233 - (NSString *) simpleSection {
2234     if (NSString *section = [self section])
2235         return Simplify(section);
2236     else
2237         return nil;
2238 }
2239
2240 - (NSString *) longSection {
2241     return LocalizeSection([self section]);
2242 }
2243
2244 - (NSString *) shortSection {
2245     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2246 }
2247
2248 - (NSString *) uri {
2249     return nil;
2250 #if 0
2251     pkgIndexFile *index;
2252     pkgCache::PkgFileIterator file(file_.File());
2253     if (![database_ list].FindIndex(file, index))
2254         return nil;
2255     return [NSString stringWithUTF8String:iterator_->Path];
2256     //return [NSString stringWithUTF8String:file.Site()];
2257     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2258 #endif
2259 }
2260
2261 - (Address *) maintainer {
2262     if (file_.end())
2263         return nil;
2264     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2265     const std::string &maintainer(parser->Maintainer());
2266     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2267 }
2268
2269 - (size_t) size {
2270     return version_.end() ? 0 : version_->InstalledSize;
2271 }
2272
2273 - (NSString *) longDescription {
2274     if (file_.end())
2275         return nil;
2276     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2277     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2278
2279     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2280     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2281     if ([lines count] < 2)
2282         return nil;
2283
2284     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2285     for (size_t i(1), e([lines count]); i != e; ++i) {
2286         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2287         [trimmed addObject:trim];
2288     }
2289
2290     return [trimmed componentsJoinedByString:@"\n"];
2291 }
2292
2293 - (NSString *) shortDescription {
2294     return tagline_;
2295 }
2296
2297 - (unichar) index {
2298     _profile(Package$index)
2299         CFStringRef name((CFStringRef) [self name]);
2300         if (CFStringGetLength(name) == 0)
2301             return '#';
2302         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2303         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2304             return '#';
2305         return toupper(character);
2306     _end
2307 }
2308
2309 - (NSMutableDictionary *) metadata {
2310     return metadata_;
2311 }
2312
2313 - (NSDate *) seen {
2314     if (subscribed_ && lastSeen_ != nil)
2315         return lastSeen_;
2316     return firstSeen_;
2317 }
2318
2319 - (BOOL) subscribed {
2320     return subscribed_;
2321 }
2322
2323 - (BOOL) ignored {
2324     NSDictionary *metadata([self metadata]);
2325     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2326         return [ignored boolValue];
2327     else
2328         return false;
2329 }
2330
2331 - (NSString *) latest {
2332     return latest_;
2333 }
2334
2335 - (NSString *) installed {
2336     return installed_;
2337 }
2338
2339 - (BOOL) uninstalled {
2340     return installed_.empty();
2341 }
2342
2343 - (BOOL) valid {
2344     return !version_.end();
2345 }
2346
2347 - (BOOL) upgradableAndEssential:(BOOL)essential {
2348     _profile(Package$upgradableAndEssential)
2349         pkgCache::VerIterator current(iterator_.CurrentVer());
2350         if (current.end())
2351             return essential && essential_ && visible_;
2352         else
2353             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2354     _end
2355 }
2356
2357 - (BOOL) essential {
2358     return essential_;
2359 }
2360
2361 - (BOOL) broken {
2362     return [database_ cache][iterator_].InstBroken();
2363 }
2364
2365 - (BOOL) unfiltered {
2366     NSString *section([self section]);
2367     return section == nil || isSectionVisible(section);
2368 }
2369
2370 - (BOOL) visible {
2371     return visible_;
2372 }
2373
2374 - (BOOL) half {
2375     unsigned char current(iterator_->CurrentState);
2376     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2377 }
2378
2379 - (BOOL) halfConfigured {
2380     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2381 }
2382
2383 - (BOOL) halfInstalled {
2384     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2385 }
2386
2387 - (BOOL) hasMode {
2388     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2389     return state.Mode != pkgDepCache::ModeKeep;
2390 }
2391
2392 - (NSString *) mode {
2393     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2394
2395     switch (state.Mode) {
2396         case pkgDepCache::ModeDelete:
2397             if ((state.iFlags & pkgDepCache::Purge) != 0)
2398                 return @"PURGE";
2399             else
2400                 return @"REMOVE";
2401         case pkgDepCache::ModeKeep:
2402             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2403                 return @"REINSTALL";
2404             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2405                 return nil;*/
2406             else
2407                 return nil;
2408         case pkgDepCache::ModeInstall:
2409             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2410                 return @"REINSTALL";
2411             else*/ switch (state.Status) {
2412                 case -1:
2413                     return @"DOWNGRADE";
2414                 case 0:
2415                     return @"INSTALL";
2416                 case 1:
2417                     return @"UPGRADE";
2418                 case 2:
2419                     return @"NEW_INSTALL";
2420                 default:
2421                     _assert(false);
2422             }
2423         default:
2424             _assert(false);
2425     }
2426 }
2427
2428 - (NSString *) id {
2429     return id_;
2430 }
2431
2432 - (NSString *) name {
2433     return name_.empty() ? id_ : name_;
2434 }
2435
2436 - (UIImage *) icon {
2437     NSString *section = [self simpleSection];
2438
2439     UIImage *icon(nil);
2440     if (!icon_.empty())
2441         if ([icon_ hasPrefix:@"file:///"])
2442             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2443     if (icon == nil) if (section != nil)
2444         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2445     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2446         if ([dicon hasPrefix:@"file:///"])
2447             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2448     if (icon == nil)
2449         icon = [UIImage applicationImageNamed:@"unknown.png"];
2450     return icon;
2451 }
2452
2453 - (NSString *) homepage {
2454     return homepage_;
2455 }
2456
2457 - (NSString *) depiction {
2458     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2459 }
2460
2461 - (Address *) sponsor {
2462     if (sponsor$_ == nil) {
2463         if (sponsor_.empty())
2464             return nil;
2465         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2466     } return sponsor$_;
2467 }
2468
2469 - (Address *) author {
2470     if (author$_ == nil) {
2471         if (author_.empty())
2472             return nil;
2473         author$_ = [[Address addressWithString:author_] retain];
2474     } return author$_;
2475 }
2476
2477 - (NSString *) support {
2478     return !support_.empty() ? support_ : [[self source] supportForPackage:id_];
2479 }
2480
2481 - (NSArray *) files {
2482     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2483     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2484
2485     std::ifstream fin;
2486     fin.open([path UTF8String]);
2487     if (!fin.is_open())
2488         return nil;
2489
2490     std::string line;
2491     while (std::getline(fin, line))
2492         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2493
2494     return files;
2495 }
2496
2497 - (NSArray *) relationships {
2498     return relationships_;
2499 }
2500
2501 - (NSArray *) warnings {
2502     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2503     const char *name(iterator_.Name());
2504
2505     size_t length(strlen(name));
2506     if (length < 2) invalid:
2507         [warnings addObject:CYLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2508     else for (size_t i(0); i != length; ++i)
2509         if (
2510             /* XXX: technically this is not allowed */
2511             (name[i] < 'A' || name[i] > 'Z') &&
2512             (name[i] < 'a' || name[i] > 'z') &&
2513             (name[i] < '0' || name[i] > '9') &&
2514             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2515         ) goto invalid;
2516
2517     if (strcmp(name, "cydia") != 0) {
2518         bool cydia = false;
2519         bool _private = false;
2520         bool stash = false;
2521
2522         bool repository = [[self section] isEqualToString:@"Repositories"];
2523
2524         if (NSArray *files = [self files])
2525             for (NSString *file in files)
2526                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2527                     cydia = true;
2528                 else if (!_private && [file isEqualToString:@"/private"])
2529                     _private = true;
2530                 else if (!stash && [file isEqualToString:@"/var/stash"])
2531                     stash = true;
2532
2533         /* XXX: this is not sensitive enough. only some folders are valid. */
2534         if (cydia && !repository)
2535             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2536         if (_private)
2537             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/private"]];
2538         if (stash)
2539             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2540     }
2541
2542     return [warnings count] == 0 ? nil : warnings;
2543 }
2544
2545 - (NSArray *) applications {
2546     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2547
2548     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2549
2550     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2551     if (NSArray *files = [self files])
2552         for (NSString *file in files)
2553             if (application_r(file)) {
2554                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2555                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2556                 if ([id isEqualToString:me])
2557                     continue;
2558
2559                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2560                 if (display == nil)
2561                     display = application_r[1];
2562
2563                 NSString *bundle([file stringByDeletingLastPathComponent]);
2564                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2565                 if (icon == nil || [icon length] == 0)
2566                     icon = @"icon.png";
2567                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2568
2569                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2570                 [applications addObject:application];
2571
2572                 [application addObject:id];
2573                 [application addObject:display];
2574                 [application addObject:url];
2575             }
2576
2577     return [applications count] == 0 ? nil : applications;
2578 }
2579
2580 - (Source *) source {
2581     if (!cached_) {
2582         @synchronized (database_) {
2583             if ([database_ era] != era_ || file_.end())
2584                 source_ = nil;
2585             else {
2586                 source_ = [database_ getSource:file_.File()];
2587                 if (source_ != nil)
2588                     [source_ retain];
2589             }
2590
2591             cached_ = true;
2592         }
2593     }
2594
2595     return source_;
2596 }
2597
2598 - (NSString *) role {
2599     return role_;
2600 }
2601
2602 - (BOOL) matches:(NSString *)text {
2603     if (text == nil)
2604         return NO;
2605
2606     NSRange range;
2607
2608     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2609     if (range.location != NSNotFound)
2610         return YES;
2611
2612     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2613     if (range.location != NSNotFound)
2614         return YES;
2615
2616     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2617     if (range.location != NSNotFound)
2618         return YES;
2619
2620     return NO;
2621 }
2622
2623 - (bool) hasSupportingRole {
2624     if (role_ == nil)
2625         return true;
2626     if ([role_ isEqualToString:@"enduser"])
2627         return true;
2628     if ([Role_ isEqualToString:@"User"])
2629         return false;
2630     if ([role_ isEqualToString:@"hacker"])
2631         return true;
2632     if ([Role_ isEqualToString:@"Hacker"])
2633         return false;
2634     if ([role_ isEqualToString:@"developer"])
2635         return true;
2636     if ([Role_ isEqualToString:@"Developer"])
2637         return false;
2638     _assert(false);
2639 }
2640
2641 - (BOOL) hasTag:(NSString *)tag {
2642     return tags_ == nil ? NO : [tags_ containsObject:tag];
2643 }
2644
2645 - (NSString *) primaryPurpose {
2646     for (NSString *tag in tags_)
2647         if ([tag hasPrefix:@"purpose::"])
2648             return [tag substringFromIndex:9];
2649     return nil;
2650 }
2651
2652 - (NSArray *) purposes {
2653     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2654     for (NSString *tag in tags_)
2655         if ([tag hasPrefix:@"purpose::"])
2656             [purposes addObject:[tag substringFromIndex:9]];
2657     return [purposes count] == 0 ? nil : purposes;
2658 }
2659
2660 - (bool) isCommercial {
2661     return [self hasTag:@"cydia::commercial"];
2662 }
2663
2664 - (CYString &) cyname {
2665     return name_.empty() ? id_ : name_;
2666 }
2667
2668 - (uint32_t) compareBySection:(NSArray *)sections {
2669     NSString *section([self section]);
2670     for (size_t i(0), e([sections count]); i != e; ++i) {
2671         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2672             return i;
2673     }
2674
2675     return _not(uint32_t);
2676 }
2677
2678 - (uint32_t) compareForChanges {
2679     union {
2680         uint32_t key;
2681
2682         struct {
2683             uint32_t timestamp : 30;
2684             uint32_t ignored : 1;
2685             uint32_t upgradable : 1;
2686         } bits;
2687     } value;
2688
2689     bool upgradable([self upgradableAndEssential:YES]);
2690     value.bits.upgradable = upgradable ? 1 : 0;
2691
2692     if (upgradable) {
2693         value.bits.timestamp = 0;
2694         value.bits.ignored = [self ignored] ? 0 : 1;
2695         value.bits.upgradable = 1;
2696     } else {
2697         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2698         value.bits.ignored = 0;
2699         value.bits.upgradable = 0;
2700     }
2701
2702     return _not(uint32_t) - value.key;
2703 }
2704
2705 - (void) clear {
2706     pkgProblemResolver *resolver = [database_ resolver];
2707     resolver->Clear(iterator_);
2708     resolver->Protect(iterator_);
2709 }
2710
2711 - (void) install {
2712     pkgProblemResolver *resolver = [database_ resolver];
2713     resolver->Clear(iterator_);
2714     resolver->Protect(iterator_);
2715     pkgCacheFile &cache([database_ cache]);
2716     cache->MarkInstall(iterator_, false);
2717     pkgDepCache::StateCache &state((*cache)[iterator_]);
2718     if (!state.Install())
2719         cache->SetReInstall(iterator_, true);
2720 }
2721
2722 - (void) remove {
2723     pkgProblemResolver *resolver = [database_ resolver];
2724     resolver->Clear(iterator_);
2725     resolver->Protect(iterator_);
2726     resolver->Remove(iterator_);
2727     [database_ cache]->MarkDelete(iterator_, true);
2728 }
2729
2730 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2731     _profile(Package$isUnfilteredAndSearchedForBy)
2732         bool value(true);
2733
2734         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2735             value &= [self unfiltered];
2736         _end
2737
2738         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2739             value &= [self matches:search];
2740         _end
2741
2742         return value;
2743     _end
2744 }
2745
2746 - (bool) isInstalledAndVisible:(NSNumber *)number {
2747     return (![number boolValue] || [self visible]) && ![self uninstalled];
2748 }
2749
2750 - (bool) isVisiblyUninstalledInSection:(NSString *)name {
2751     NSString *section = [self section];
2752
2753     return
2754         [self visible] &&
2755         [self uninstalled] && (
2756             name == nil ||
2757             section == nil && [name length] == 0 ||
2758             [name isEqualToString:section]
2759         );
2760 }
2761
2762 - (bool) isVisibleInSource:(Source *)source {
2763     return [self source] == source && [self visible];
2764 }
2765
2766 @end
2767 /* }}} */
2768 /* Section Class {{{ */
2769 @interface Section : NSObject {
2770     NSString *name_;
2771     unichar index_;
2772     size_t row_;
2773     size_t count_;
2774     NSString *localized_;
2775 }
2776
2777 - (NSComparisonResult) compareByLocalized:(Section *)section;
2778 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2779 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2780 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2781 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2782 - (NSString *) name;
2783 - (unichar) index;
2784
2785 - (size_t) row;
2786 - (size_t) count;
2787
2788 - (void) addToRow;
2789 - (void) addToCount;
2790
2791 - (void) setCount:(size_t)count;
2792 - (NSString *) localized;
2793
2794 @end
2795
2796 @implementation Section
2797
2798 - (void) dealloc {
2799     [name_ release];
2800     if (localized_ != nil)
2801         [localized_ release];
2802     [super dealloc];
2803 }
2804
2805 - (NSComparisonResult) compareByLocalized:(Section *)section {
2806     NSString *lhs(localized_);
2807     NSString *rhs([section localized]);
2808
2809     /*if ([lhs length] != 0 && [rhs length] != 0) {
2810         unichar lhc = [lhs characterAtIndex:0];
2811         unichar rhc = [rhs characterAtIndex:0];
2812
2813         if (isalpha(lhc) && !isalpha(rhc))
2814             return NSOrderedAscending;
2815         else if (!isalpha(lhc) && isalpha(rhc))
2816             return NSOrderedDescending;
2817     }*/
2818
2819     return [lhs compare:rhs options:LaxCompareOptions_];
2820 }
2821
2822 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2823     if ((self = [self initWithName:name localize:NO]) != nil) {
2824         if (localized != nil)
2825             localized_ = [localized retain];
2826     } return self;
2827 }
2828
2829 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2830     return [self initWithName:name row:0 localize:localize];
2831 }
2832
2833 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2834     if ((self = [super init]) != nil) {
2835         name_ = [name retain];
2836         index_ = '\0';
2837         row_ = row;
2838         if (localize)
2839             localized_ = [LocalizeSection(name_) retain];
2840     } return self;
2841 }
2842
2843 /* XXX: localize the index thingees */
2844 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2845     if ((self = [super init]) != nil) {
2846         name_ = [(index == '#' ? @"123" : [NSString stringWithCharacters:&index length:1]) retain];
2847         index_ = index;
2848         row_ = row;
2849     } return self;
2850 }
2851
2852 - (NSString *) name {
2853     return name_;
2854 }
2855
2856 - (unichar) index {
2857     return index_;
2858 }
2859
2860 - (size_t) row {
2861     return row_;
2862 }
2863
2864 - (size_t) count {
2865     return count_;
2866 }
2867
2868 - (void) addToRow {
2869     ++row_;
2870 }
2871
2872 - (void) addToCount {
2873     ++count_;
2874 }
2875
2876 - (void) setCount:(size_t)count {
2877     count_ = count;
2878 }
2879
2880 - (NSString *) localized {
2881     return localized_;
2882 }
2883
2884 @end
2885 /* }}} */
2886
2887 static int Finish_;
2888 static NSArray *Finishes_;
2889
2890 /* Database Implementation {{{ */
2891 @implementation Database
2892
2893 + (Database *) sharedInstance {
2894     static Database *instance;
2895     if (instance == nil)
2896         instance = [[Database alloc] init];
2897     return instance;
2898 }
2899
2900 - (unsigned) era {
2901     return era_;
2902 }
2903
2904 - (void) dealloc {
2905     _assert(false);
2906     NSRecycleZone(zone_);
2907     // XXX: malloc_destroy_zone(zone_);
2908     apr_pool_destroy(pool_);
2909     [super dealloc];
2910 }
2911
2912 - (void) _readCydia:(NSNumber *)fd { _pooled
2913     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2914     std::istream is(&ib);
2915     std::string line;
2916
2917     static Pcre finish_r("^finish:([^:]*)$");
2918
2919     while (std::getline(is, line)) {
2920         const char *data(line.c_str());
2921         size_t size = line.size();
2922         lprintf("C:%s\n", data);
2923
2924         if (finish_r(data, size)) {
2925             NSString *finish = finish_r[1];
2926             int index = [Finishes_ indexOfObject:finish];
2927             if (index != INT_MAX && index > Finish_)
2928                 Finish_ = index;
2929         }
2930     }
2931
2932     _assert(false);
2933 }
2934
2935 - (void) _readStatus:(NSNumber *)fd { _pooled
2936     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2937     std::istream is(&ib);
2938     std::string line;
2939
2940     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2941     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2942
2943     while (std::getline(is, line)) {
2944         const char *data(line.c_str());
2945         size_t size = line.size();
2946         lprintf("S:%s\n", data);
2947
2948         if (conffile_r(data, size)) {
2949             [delegate_ setConfigurationData:conffile_r[1]];
2950         } else if (strncmp(data, "status: ", 8) == 0) {
2951             NSString *string = [NSString stringWithUTF8String:(data + 8)];
2952             [delegate_ setProgressTitle:string];
2953         } else if (pmstatus_r(data, size)) {
2954             std::string type([pmstatus_r[1] UTF8String]);
2955             NSString *id = pmstatus_r[2];
2956
2957             float percent([pmstatus_r[3] floatValue]);
2958             [delegate_ setProgressPercent:(percent / 100)];
2959
2960             NSString *string = pmstatus_r[4];
2961
2962             if (type == "pmerror")
2963                 [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
2964                     withObject:[NSArray arrayWithObjects:string, id, nil]
2965                     waitUntilDone:YES
2966                 ];
2967             else if (type == "pmstatus") {
2968                 [delegate_ setProgressTitle:string];
2969             } else if (type == "pmconffile")
2970                 [delegate_ setConfigurationData:string];
2971             else _assert(false);
2972         } else _assert(false);
2973     }
2974
2975     _assert(false);
2976 }
2977
2978 - (void) _readOutput:(NSNumber *)fd { _pooled
2979     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2980     std::istream is(&ib);
2981     std::string line;
2982
2983     while (std::getline(is, line)) {
2984         lprintf("O:%s\n", line.c_str());
2985         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
2986     }
2987
2988     _assert(false);
2989 }
2990
2991 - (FILE *) input {
2992     return input_;
2993 }
2994
2995 - (Package *) packageWithName:(NSString *)name {
2996     if (static_cast<pkgDepCache *>(cache_) == NULL)
2997         return nil;
2998     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
2999     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3000 }
3001
3002 - (Database *) init {
3003     if ((self = [super init]) != nil) {
3004         policy_ = NULL;
3005         records_ = NULL;
3006         resolver_ = NULL;
3007         fetcher_ = NULL;
3008         lock_ = NULL;
3009
3010         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3011         apr_pool_create(&pool_, NULL);
3012
3013         packages_ = [[NSMutableArray alloc] init];
3014
3015         int fds[2];
3016
3017         _assert(pipe(fds) != -1);
3018         cydiafd_ = fds[1];
3019
3020         _config->Set("APT::Keep-Fds::", cydiafd_);
3021         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3022
3023         [NSThread
3024             detachNewThreadSelector:@selector(_readCydia:)
3025             toTarget:self
3026             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3027         ];
3028
3029         _assert(pipe(fds) != -1);
3030         statusfd_ = fds[1];
3031
3032         [NSThread
3033             detachNewThreadSelector:@selector(_readStatus:)
3034             toTarget:self
3035             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3036         ];
3037
3038         _assert(pipe(fds) != -1);
3039         _assert(dup2(fds[0], 0) != -1);
3040         _assert(close(fds[0]) != -1);
3041
3042         input_ = fdopen(fds[1], "a");
3043
3044         _assert(pipe(fds) != -1);
3045         _assert(dup2(fds[1], 1) != -1);
3046         _assert(close(fds[1]) != -1);
3047
3048         [NSThread
3049             detachNewThreadSelector:@selector(_readOutput:)
3050             toTarget:self
3051             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3052         ];
3053     } return self;
3054 }
3055
3056 - (pkgCacheFile &) cache {
3057     return cache_;
3058 }
3059
3060 - (pkgDepCache::Policy *) policy {
3061     return policy_;
3062 }
3063
3064 - (pkgRecords *) records {
3065     return records_;
3066 }
3067
3068 - (pkgProblemResolver *) resolver {
3069     return resolver_;
3070 }
3071
3072 - (pkgAcquire &) fetcher {
3073     return *fetcher_;
3074 }
3075
3076 - (pkgSourceList &) list {
3077     return *list_;
3078 }
3079
3080 - (NSArray *) packages {
3081     return packages_;
3082 }
3083
3084 - (NSArray *) sources {
3085     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3086     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3087         [sources addObject:i->second];
3088     return sources;
3089 }
3090
3091 - (NSArray *) issues {
3092     if (cache_->BrokenCount() == 0)
3093         return nil;
3094
3095     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3096
3097     for (Package *package in packages_) {
3098         if (![package broken])
3099             continue;
3100         pkgCache::PkgIterator pkg([package iterator]);
3101
3102         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3103         [entry addObject:[package name]];
3104         [issues addObject:entry];
3105
3106         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3107         if (ver.end())
3108             continue;
3109
3110         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3111             pkgCache::DepIterator start;
3112             pkgCache::DepIterator end;
3113             dep.GlobOr(start, end); // ++dep
3114
3115             if (!cache_->IsImportantDep(end))
3116                 continue;
3117             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3118                 continue;
3119
3120             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3121             [entry addObject:failure];
3122             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3123
3124             Package *package([self packageWithName:[NSString stringWithUTF8String:start.TargetPkg().Name()]]);
3125             [failure addObject:[package name]];
3126
3127             pkgCache::PkgIterator target(start.TargetPkg());
3128             if (target->ProvidesList != 0)
3129                 [failure addObject:@"?"];
3130             else {
3131                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3132                 if (!ver.end())
3133                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3134                 else if (!cache_[target].CandidateVerIter(cache_).end())
3135                     [failure addObject:@"-"];
3136                 else if (target->ProvidesList == 0)
3137                     [failure addObject:@"!"];
3138                 else
3139                     [failure addObject:@"%"];
3140             }
3141
3142             _forever {
3143                 if (start.TargetVer() != 0)
3144                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3145                 if (start == end)
3146                     break;
3147                 ++start;
3148             }
3149         }
3150     }
3151
3152     return issues;
3153 }
3154
3155 - (void) reloadData { _pooled
3156     @synchronized (self) {
3157         ++era_;
3158     }
3159
3160     [packages_ removeAllObjects];
3161     sources_.clear();
3162
3163     _error->Discard();
3164
3165     delete list_;
3166     list_ = NULL;
3167     manager_ = NULL;
3168     delete lock_;
3169     lock_ = NULL;
3170     delete fetcher_;
3171     fetcher_ = NULL;
3172     delete resolver_;
3173     resolver_ = NULL;
3174     delete records_;
3175     records_ = NULL;
3176     delete policy_;
3177     policy_ = NULL;
3178
3179     if (now_ != nil) {
3180         [now_ release];
3181         now_ = nil;
3182     }
3183
3184     cache_.Close();
3185
3186     apr_pool_clear(pool_);
3187     NSRecycleZone(zone_);
3188
3189     int chk(creat("/tmp/cydia.chk", 0644));
3190     if (chk != -1)
3191         close(chk);
3192
3193     _trace();
3194     if (!cache_.Open(progress_, true)) {
3195         std::string error;
3196         if (!_error->PopMessage(error))
3197             _assert(false);
3198         _error->Discard();
3199         lprintf("cache_.Open():[%s]\n", error.c_str());
3200
3201         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3202             [delegate_ repairWithSelector:@selector(configure)];
3203         else if (error == "The package lists or status file could not be parsed or opened.")
3204             [delegate_ repairWithSelector:@selector(update)];
3205         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3206         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3207         // else if (error == "The list of sources could not be read.")
3208         else _assert(false);
3209
3210         return;
3211     }
3212     _trace();
3213
3214     unlink("/tmp/cydia.chk");
3215
3216     now_ = [[NSDate date] retain];
3217
3218     policy_ = new pkgDepCache::Policy();
3219     records_ = new pkgRecords(cache_);
3220     resolver_ = new pkgProblemResolver(cache_);
3221     fetcher_ = new pkgAcquire(&status_);
3222     lock_ = NULL;
3223
3224     list_ = new pkgSourceList();
3225     _assert(list_->ReadMainList());
3226
3227     _assert(cache_->DelCount() == 0 && cache_->InstCount() == 0);
3228     _assert(pkgApplyStatus(cache_));
3229
3230     if (cache_->BrokenCount() != 0) {
3231         _assert(pkgFixBroken(cache_));
3232         _assert(cache_->BrokenCount() == 0);
3233         _assert(pkgMinimizeUpgrade(cache_));
3234     }
3235
3236     _trace();
3237
3238     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3239         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3240         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3241             // XXX: this could be more intelligent
3242             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3243                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3244                 if (!cached.end())
3245                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3246             }
3247     }
3248
3249     _trace();
3250
3251     {
3252         /*std::vector<Package *> packages;
3253         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3254         [packages_ release];
3255         packages_ = nil;*/
3256
3257         _trace();
3258
3259         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3260             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3261                 //packages.push_back(package);
3262                 [packages_ addObject:package];
3263
3264         _trace();
3265
3266         /*if (packages.empty())
3267             packages_ = [[NSArray alloc] init];
3268         else
3269             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3270         _trace();*/
3271
3272         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3273         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3274         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3275
3276         /*_trace();
3277         PrintTimes();
3278         _trace();*/
3279
3280         _trace();
3281
3282         /*if (!packages.empty())
3283             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3284         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3285
3286         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3287
3288         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3289
3290         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3291
3292         _trace();
3293     }
3294 }
3295
3296 - (void) configure {
3297     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3298     system([dpkg UTF8String]);
3299 }
3300
3301 - (void) clean {
3302     if (lock_ != NULL)
3303         return;
3304
3305     FileFd Lock;
3306     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3307     _assert(!_error->PendingError());
3308
3309     pkgAcquire fetcher;
3310     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3311
3312     class LogCleaner :
3313         public pkgArchiveCleaner
3314     {
3315       protected:
3316         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3317             unlink(File);
3318         }
3319     } cleaner;
3320
3321     if (!cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)) {
3322         std::string error;
3323         while (_error->PopMessage(error))
3324             lprintf("ArchiveCleaner: %s\n", error.c_str());
3325     }
3326 }
3327
3328 - (void) prepare {
3329     pkgRecords records(cache_);
3330
3331     lock_ = new FileFd();
3332     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3333     _assert(!_error->PendingError());
3334
3335     pkgSourceList list;
3336     // XXX: explain this with an error message
3337     _assert(list.ReadMainList());
3338
3339     manager_ = (_system->CreatePM(cache_));
3340     _assert(manager_->GetArchives(fetcher_, &list, &records));
3341     _assert(!_error->PendingError());
3342 }
3343
3344 - (void) perform {
3345     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3346         pkgSourceList list;
3347         _assert(list.ReadMainList());
3348         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3349             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3350     }
3351
3352     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3353         _trace();
3354         return;
3355     }
3356
3357     bool failed = false;
3358     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3359         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3360             continue;
3361         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3362             continue;
3363
3364         std::string uri = (*item)->DescURI();
3365         std::string error = (*item)->ErrorText;
3366
3367         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3368         failed = true;
3369
3370         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
3371             withObject:[NSArray arrayWithObjects:
3372                 [NSString stringWithUTF8String:error.c_str()],
3373             nil]
3374             waitUntilDone:YES
3375         ];
3376     }
3377
3378     if (failed) {
3379         _trace();
3380         return;
3381     }
3382
3383     _system->UnLock();
3384     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3385
3386     if (_error->PendingError()) {
3387         _trace();
3388         return;
3389     }
3390
3391     if (result == pkgPackageManager::Failed) {
3392         _trace();
3393         return;
3394     }
3395
3396     if (result != pkgPackageManager::Completed) {
3397         _trace();
3398         return;
3399     }
3400
3401     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3402         pkgSourceList list;
3403         _assert(list.ReadMainList());
3404         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3405             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3406     }
3407
3408     if (![before isEqualToArray:after])
3409         [self update];
3410 }
3411
3412 - (void) upgrade {
3413     _assert(pkgDistUpgrade(cache_));
3414 }
3415
3416 - (void) update {
3417     [self updateWithStatus:status_];
3418 }
3419
3420 - (NSString *) updateWithStatus:(Status &)status {
3421     pkgSourceList list;
3422     _assert(list.ReadMainList());
3423
3424     FileFd lock;
3425     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3426
3427     if (_error->PendingError()) {
3428         std::string error;
3429         if (!_error->PopMessage(error))
3430             _assert(false);
3431         _error->Discard();
3432         return [NSString stringWithUTF8String:error.c_str()];
3433     }
3434
3435     pkgAcquire fetcher(&status);
3436     _assert(list.GetIndexes(&fetcher));
3437
3438     if (fetcher.Run(PulseInterval_) != pkgAcquire::Failed) {
3439         bool failed = false;
3440         for (pkgAcquire::ItemIterator item = fetcher.ItemsBegin(); item != fetcher.ItemsEnd(); item++)
3441             if ((*item)->Status != pkgAcquire::Item::StatDone) {
3442                 (*item)->Finished();
3443                 failed = true;
3444             }
3445
3446         if (!failed && _config->FindB("APT::Get::List-Cleanup", true) == true) {
3447             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists")));
3448             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/"));
3449         }
3450
3451         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3452         Changed_ = true;
3453     }
3454
3455     return nil;
3456 }
3457
3458 - (void) setDelegate:(id)delegate {
3459     delegate_ = delegate;
3460     status_.setDelegate(delegate);
3461     progress_.setDelegate(delegate);
3462 }
3463
3464 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3465     SourceMap::const_iterator i(sources_.find(file->ID));
3466     return i == sources_.end() ? nil : i->second;
3467 }
3468
3469 @end
3470 /* }}} */
3471
3472 /* PopUp Windows {{{ */
3473 @interface PopUpView : UIView {
3474     _transient id delegate_;
3475     UITransitionView *transition_;
3476     UIView *overlay_;
3477 }
3478
3479 - (void) cancel;
3480 - (id) initWithView:(UIView *)view delegate:(id)delegate;
3481
3482 @end
3483
3484 @implementation PopUpView
3485
3486 - (void) dealloc {
3487     [transition_ setDelegate:nil];
3488     [transition_ release];
3489     [overlay_ release];
3490     [super dealloc];
3491 }
3492
3493 - (void) cancel {
3494     [transition_ transition:UITransitionPushFromTop toView:nil];
3495 }
3496
3497 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3498     if (from != nil && to == nil)
3499         [self removeFromSuperview];
3500 }
3501
3502 - (id) initWithView:(UIView *)view delegate:(id)delegate {
3503     if ((self = [super initWithFrame:[view bounds]]) != nil) {
3504         delegate_ = delegate;
3505
3506         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3507         [self addSubview:transition_];
3508
3509         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3510
3511         [view addSubview:self];
3512
3513         [transition_ setDelegate:self];
3514
3515         UIView *blank = [[[UIView alloc] initWithFrame:[transition_ bounds]] autorelease];
3516         [transition_ transition:UITransitionNone toView:blank];
3517         [transition_ transition:UITransitionPushFromBottom toView:overlay_];
3518     } return self;
3519 }
3520
3521 @end
3522 /* }}} */
3523
3524 #if 0
3525 /* Mail Composition {{{ */
3526 @interface MailToView : PopUpView {
3527     MailComposeController *controller_;
3528 }
3529
3530 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url;
3531
3532 @end
3533
3534 @implementation MailToView
3535
3536 - (void) dealloc {
3537     [controller_ release];
3538     [super dealloc];
3539 }
3540
3541 - (void) mailComposeControllerWillAttemptToSend:(MailComposeController *)controller {
3542     NSLog(@"will");
3543 }
3544
3545 - (void) mailComposeControllerDidAttemptToSend:(MailComposeController *)controller mailDelivery:(id)delivery {
3546     NSLog(@"did:%@", delivery);
3547 // [UIApp setStatusBarShowsProgress:NO];
3548 if ([controller error]){
3549 NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3550 UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3551 [mailAlertSheet setBodyText:[controller error]];
3552 [mailAlertSheet popupAlertAnimated:YES];
3553 }
3554 }
3555
3556 - (void) showError {
3557     NSLog(@"%@", [controller_ error]);
3558     NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3559     UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3560     [mailAlertSheet setBodyText:[controller_ error]];
3561     [mailAlertSheet popupAlertAnimated:YES];
3562 }
3563
3564 - (void) deliverMessage { _pooled
3565     setuid(501);
3566     setgid(501);
3567
3568     if (![controller_ deliverMessage])
3569         [self performSelectorOnMainThread:@selector(showError) withObject:nil waitUntilDone:NO];
3570 }
3571
3572 - (void) mailComposeControllerCompositionFinished:(MailComposeController *)controller {
3573     if ([controller_ needsDelivery])
3574         [NSThread detachNewThreadSelector:@selector(deliverMessage) toTarget:self withObject:nil];
3575     else
3576         [self cancel];
3577 }
3578
3579 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url {
3580     if ((self = [super initWithView:view delegate:delegate]) != nil) {
3581         controller_ = [[MailComposeController alloc] initForContentSize:[overlay_ bounds].size];
3582         [controller_ setDelegate:self];
3583         [controller_ initializeUI];
3584         [controller_ setupForURL:url];
3585
3586         UIView *view([controller_ view]);
3587         [overlay_ addSubview:view];
3588     } return self;
3589 }
3590
3591 @end
3592 /* }}} */
3593 #endif
3594
3595 /* Confirmation View {{{ */
3596 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3597     if (!iterator.end())
3598         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3599             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3600                 continue;
3601             pkgCache::PkgIterator package(dep.TargetPkg());
3602             if (package.end())
3603                 continue;
3604             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3605                 return true;
3606         }
3607
3608     return false;
3609 }
3610
3611 @protocol ConfirmationViewDelegate
3612 - (void) cancel;
3613 - (void) confirm;
3614 - (void) queue;
3615 @end
3616
3617 @interface ConfirmationView : BrowserView {
3618     _transient Database *database_;
3619     UIActionSheet *essential_;
3620     NSArray *changes_;
3621     NSArray *issues_;
3622     NSArray *sizes_;
3623     BOOL substrate_;
3624 }
3625
3626 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3627
3628 @end
3629
3630 @implementation ConfirmationView
3631
3632 - (void) dealloc {
3633     [changes_ release];
3634     if (issues_ != nil)
3635         [issues_ release];
3636     [sizes_ release];
3637     if (essential_ != nil)
3638         [essential_ release];
3639     [super dealloc];
3640 }
3641
3642 - (void) cancel {
3643     [delegate_ cancel];
3644     [book_ popFromSuperviewAnimated:YES];
3645 }
3646
3647 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3648     NSString *context([sheet context]);
3649
3650     if ([context isEqualToString:@"remove"]) {
3651         switch (button) {
3652             case 1:
3653                 [self cancel];
3654                 break;
3655             case 2:
3656                 if (substrate_)
3657                     Finish_ = 2;
3658                 [delegate_ confirm];
3659                 break;
3660             default:
3661                 _assert(false);
3662         }
3663
3664         [sheet dismiss];
3665     } else if ([context isEqualToString:@"unable"]) {
3666         [self cancel];
3667         [sheet dismiss];
3668     } else
3669         [super alertSheet:sheet buttonClicked:button];
3670 }
3671
3672 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3673     [super webView:sender didClearWindowObject:window forFrame:frame];
3674     [window setValue:changes_ forKey:@"changes"];
3675     [window setValue:issues_ forKey:@"issues"];
3676     [window setValue:sizes_ forKey:@"sizes"];
3677 }
3678
3679 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3680     if ((self = [super initWithBook:book]) != nil) {
3681         database_ = database;
3682
3683         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3684         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3685         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3686         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3687         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3688
3689         bool remove(false);
3690
3691         pkgDepCache::Policy *policy([database_ policy]);
3692
3693         pkgCacheFile &cache([database_ cache]);
3694         NSArray *packages = [database_ packages];
3695         for (Package *package in packages) {
3696             pkgCache::PkgIterator iterator = [package iterator];
3697             pkgDepCache::StateCache &state(cache[iterator]);
3698
3699             NSString *name([package name]);
3700
3701             if (state.NewInstall())
3702                 [installing addObject:name];
3703             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3704                 [reinstalling addObject:name];
3705             else if (state.Upgrade())
3706                 [upgrading addObject:name];
3707             else if (state.Downgrade())
3708                 [downgrading addObject:name];
3709             else if (state.Delete()) {
3710                 if ([package essential])
3711                     remove = true;
3712                 [removing addObject:name];
3713             } else continue;
3714
3715             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
3716             substrate_ |= DepSubstrate(iterator.CurrentVer());
3717         }
3718
3719         if (!remove)
3720             essential_ = nil;
3721         else if (Advanced_ || true) {
3722             NSString *parenthetical(CYLocalize("PARENTHETICAL"));
3723
3724             essential_ = [[UIActionSheet alloc]
3725                 initWithTitle:CYLocalize("REMOVING_ESSENTIALS")
3726                 buttons:[NSArray arrayWithObjects:
3727                     [NSString stringWithFormat:parenthetical, CYLocalize("CANCEL_OPERATION"), CYLocalize("SAFE")],
3728                     [NSString stringWithFormat:parenthetical, CYLocalize("FORCE_REMOVAL"), CYLocalize("UNSAFE")],
3729                 nil]
3730                 defaultButtonIndex:0
3731                 delegate:self
3732                 context:@"remove"
3733             ];
3734
3735 #ifndef __OBJC2__
3736             [essential_ setDestructiveButton:[[essential_ buttons] objectAtIndex:0]];
3737 #endif
3738             [essential_ setBodyText:CYLocalize("REMOVING_ESSENTIALS_EX")];
3739         } else {
3740             essential_ = [[UIActionSheet alloc]
3741                 initWithTitle:CYLocalize("UNABLE_TO_COMPLY")
3742                 buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
3743                 defaultButtonIndex:0
3744                 delegate:self
3745                 context:@"unable"
3746             ];
3747
3748             [essential_ setBodyText:CYLocalize("UNABLE_TO_COMPLY_EX")];
3749         }
3750
3751         changes_ = [[NSArray alloc] initWithObjects:
3752             installing,
3753             reinstalling,
3754             upgrading,
3755             downgrading,
3756             removing,
3757         nil];
3758
3759         issues_ = [database_ issues];
3760         if (issues_ != nil)
3761             issues_ = [issues_ retain];
3762
3763         sizes_ = [[NSArray alloc] initWithObjects:
3764             SizeString([database_ fetcher].FetchNeeded()),
3765             SizeString([database_ fetcher].PartialPresent()),
3766             SizeString([database_ cache]->UsrSize()),
3767         nil];
3768
3769         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
3770     } return self;
3771 }
3772
3773 - (NSString *) backButtonTitle {
3774     return CYLocalize("CONFIRM");
3775 }
3776
3777 - (NSString *) leftButtonTitle {
3778     return [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("CANCEL"), CYLocalize("QUEUE")];
3779 }
3780
3781 - (id) rightButtonTitle {
3782     return issues_ != nil ? nil : [super rightButtonTitle];
3783 }
3784
3785 - (id) _rightButtonTitle {
3786 #if AlwaysReload || IgnoreInstall
3787     return [super _rightButtonTitle];
3788 #else
3789     return CYLocalize("CONFIRM");
3790 #endif
3791 }
3792
3793 - (void) _leftButtonClicked {
3794     [self cancel];
3795 }
3796
3797 #if !AlwaysReload
3798 - (void) _rightButtonClicked {
3799 #if IgnoreInstall
3800     return [super _rightButtonClicked];
3801 #endif
3802     if (essential_ != nil)
3803         [essential_ popupAlertAnimated:YES];
3804     else {
3805         if (substrate_)
3806             Finish_ = 2;
3807         [delegate_ confirm];
3808     }
3809 }
3810 #endif
3811
3812 @end
3813 /* }}} */
3814
3815 /* Progress Data {{{ */
3816 @interface ProgressData : NSObject {
3817     SEL selector_;
3818     id target_;
3819     id object_;
3820 }
3821
3822 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
3823
3824 - (SEL) selector;
3825 - (id) target;
3826 - (id) object;
3827 @end
3828
3829 @implementation ProgressData
3830
3831 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
3832     if ((self = [super init]) != nil) {
3833         selector_ = selector;
3834         target_ = target;
3835         object_ = object;
3836     } return self;
3837 }
3838
3839 - (SEL) selector {
3840     return selector_;
3841 }
3842
3843 - (id) target {
3844     return target_;
3845 }
3846
3847 - (id) object {
3848     return object_;
3849 }
3850
3851 @end
3852 /* }}} */
3853 /* Progress View {{{ */
3854 @interface ProgressView : UIView <
3855     ConfigurationDelegate,
3856     ProgressDelegate
3857 > {
3858     _transient Database *database_;
3859     UIView *view_;
3860     UIView *background_;
3861     UITransitionView *transition_;
3862     UIView *overlay_;
3863     UINavigationBar *navbar_;
3864     UIProgressBar *progress_;
3865     UITextView *output_;
3866     UITextLabel *status_;
3867     UIPushButton *close_;
3868     id delegate_;
3869     BOOL running_;
3870     SHA1SumValue springlist_;
3871     SHA1SumValue notifyconf_;
3872     SHA1SumValue sandplate_;
3873 }
3874
3875 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to;
3876
3877 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
3878 - (void) setContentView:(UIView *)view;
3879 - (void) resetView;
3880
3881 - (void) _retachThread;
3882 - (void) _detachNewThreadData:(ProgressData *)data;
3883 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
3884
3885 - (BOOL) isRunning;
3886
3887 @end
3888
3889 @protocol ProgressViewDelegate
3890 - (void) progressViewIsComplete:(ProgressView *)sender;
3891 @end
3892
3893 @implementation ProgressView
3894
3895 - (void) dealloc {
3896     [transition_ setDelegate:nil];
3897     [navbar_ setDelegate:nil];
3898
3899     [view_ release];
3900     if (background_ != nil)
3901         [background_ release];
3902     [transition_ release];
3903     [overlay_ release];
3904     [navbar_ release];
3905     [progress_ release];
3906     [output_ release];
3907     [status_ release];
3908     [close_ release];
3909     [super dealloc];
3910 }
3911
3912 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3913     if (bootstrap_ && from == overlay_ && to == view_)
3914         exit(0);
3915 }
3916
3917 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
3918     if ((self = [super initWithFrame:frame]) != nil) {
3919         database_ = database;
3920         delegate_ = delegate;
3921
3922         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3923         [transition_ setDelegate:self];
3924
3925         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3926
3927         if (bootstrap_)
3928             [overlay_ setBackgroundColor:[UIColor blackColor]];
3929         else {
3930             background_ = [[UIView alloc] initWithFrame:[self bounds]];
3931             [background_ setBackgroundColor:[UIColor blackColor]];
3932             [self addSubview:background_];
3933         }
3934
3935         [self addSubview:transition_];
3936
3937         CGSize navsize = [UINavigationBar defaultSize];
3938         CGRect navrect = {{0, 0}, navsize};
3939
3940         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
3941         [overlay_ addSubview:navbar_];
3942
3943         [navbar_ setBarStyle:1];
3944         [navbar_ setDelegate:self];
3945
3946         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
3947         [navbar_ pushNavigationItem:navitem];
3948
3949         CGRect bounds = [overlay_ bounds];
3950         CGSize prgsize = [UIProgressBar defaultSize];
3951
3952         CGRect prgrect = {{
3953             (bounds.size.width - prgsize.width) / 2,
3954             bounds.size.height - prgsize.height - 20
3955         }, prgsize};
3956
3957         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
3958         [progress_ setStyle:0];
3959
3960         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
3961             10,
3962             bounds.size.height - prgsize.height - 50,
3963             bounds.size.width - 20,
3964             24
3965         )];
3966
3967         [status_ setColor:[UIColor whiteColor]];
3968         [status_ setBackgroundColor:[UIColor clearColor]];
3969
3970         [status_ setCentersHorizontally:YES];
3971         //[status_ setFont:font];
3972         _trace();
3973
3974         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
3975             10,
3976             navrect.size.height + 20,
3977             bounds.size.width - 20,
3978             bounds.size.height - navsize.height - 62 - navrect.size.height
3979         )];
3980         _trace();
3981
3982         //[output_ setTextFont:@"Courier New"];
3983         [output_ setTextSize:12];
3984
3985         [output_ setTextColor:[UIColor whiteColor]];
3986         [output_ setBackgroundColor:[UIColor clearColor]];
3987
3988         [output_ setMarginTop:0];
3989         [output_ setAllowsRubberBanding:YES];
3990         [output_ setEditable:NO];
3991
3992         [overlay_ addSubview:output_];
3993
3994         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
3995             10,
3996             bounds.size.height - prgsize.height - 50,
3997             bounds.size.width - 20,
3998             32 + prgsize.height
3999         )];
4000
4001         [close_ setAutosizesToFit:NO];
4002         [close_ setDrawsShadow:YES];
4003         [close_ setStretchBackground:YES];
4004         [close_ setEnabled:YES];
4005
4006         UIFont *bold = [UIFont boldSystemFontOfSize:22];
4007         [close_ setTitleFont:bold];
4008
4009         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:kUIControlEventMouseUpInside];
4010         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4011         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4012     } return self;
4013 }
4014
4015 - (void) setContentView:(UIView *)view {
4016     view_ = [view retain];
4017 }
4018
4019 - (void) resetView {
4020     [transition_ transition:6 toView:view_];
4021 }
4022
4023 - (void) _checkError {
4024     if (_error->PendingError()) {
4025         std::string error;
4026         if (!_error->PopMessage(error))
4027             _assert(false);
4028
4029         UIActionSheet *sheet = [[[UIActionSheet alloc]
4030             initWithTitle:CYLocalize("ERROR")
4031             buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
4032             defaultButtonIndex:0
4033             delegate:self
4034             context:@"_error"
4035         ] autorelease];
4036
4037         [sheet setBodyText:[NSString stringWithUTF8String:error.c_str()]];
4038         [sheet popupAlertAnimated:YES];
4039
4040         return;
4041     }
4042
4043     [delegate_ progressViewIsComplete:self];
4044
4045     if (Finish_ < 4) {
4046         FileFd file;
4047         if (!file.Open(SandboxTemplate_, FileFd::ReadOnly))
4048             _error->Discard();
4049         else {
4050             MMap mmap(file, MMap::ReadOnly);
4051             SHA1Summation sha1;
4052             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4053             if (!(sandplate_ == sha1.Result()))
4054                 Finish_ = 4;
4055         }
4056     }
4057
4058     if (Finish_ < 4) {
4059         FileFd file;
4060         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4061             _error->Discard();
4062         else {
4063             MMap mmap(file, MMap::ReadOnly);
4064             SHA1Summation sha1;
4065             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4066             if (!(notifyconf_ == sha1.Result()))
4067                 Finish_ = 4;
4068         }
4069     }
4070
4071     if (Finish_ < 3) {
4072         FileFd file;
4073         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4074             _error->Discard();
4075         else {
4076             MMap mmap(file, MMap::ReadOnly);
4077             SHA1Summation sha1;
4078             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4079             if (!(springlist_ == sha1.Result()))
4080                 Finish_ = 3;
4081         }
4082     }
4083
4084     switch (Finish_) {
4085         case 0: [close_ setTitle:CYLocalize("RETURN_TO_CYDIA")]; break;
4086         case 1: [close_ setTitle:CYLocalize("CLOSE_CYDIA")]; break;
4087         case 2: [close_ setTitle:CYLocalize("RESTART_SPRINGBOARD")]; break;
4088         case 3: [close_ setTitle:CYLocalize("RELOAD_SPRINGBOARD")]; break;
4089         case 4: [close_ setTitle:CYLocalize("REBOOT_DEVICE")]; break;
4090     }
4091
4092 #define Cache_ "/User/Library/Caches/com.apple.mobile.installation.plist"
4093
4094     if (NSMutableDictionary *cache = [[NSMutableDictionary alloc] initWithContentsOfFile:@ Cache_]) {
4095         [cache autorelease];
4096
4097         NSFileManager *manager = [NSFileManager defaultManager];
4098         NSError *error = nil;
4099
4100         id system = [cache objectForKey:@"System"];
4101         if (system == nil)
4102             goto error;
4103
4104         struct stat info;
4105         if (stat(Cache_, &info) == -1)
4106             goto error;
4107
4108         [system removeAllObjects];
4109
4110         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
4111             for (NSString *app in apps)
4112                 if ([app hasSuffix:@".app"]) {
4113                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
4114                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
4115                     if (NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithContentsOfFile:plist]) {
4116                         [info autorelease];
4117                         if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
4118                             [info setObject:path forKey:@"Path"];
4119                             [info setObject:@"System" forKey:@"ApplicationType"];
4120                             [system addInfoDictionary:info];
4121                         }
4122                     }
4123                 }
4124         } else goto error;
4125
4126         [cache writeToFile:@Cache_ atomically:YES];
4127
4128         if (chown(Cache_, info.st_uid, info.st_gid) == -1)
4129             goto error;
4130         if (chmod(Cache_, info.st_mode) == -1)
4131             goto error;
4132
4133         if (false) error:
4134             lprintf("%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
4135     }
4136
4137     notify_post("com.apple.mobile.application_installed");
4138
4139     [delegate_ setStatusBarShowsProgress:NO];
4140 }
4141
4142 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4143     NSString *context([sheet context]);
4144
4145     if ([context isEqualToString:@"error"])
4146         [sheet dismiss];
4147     else if ([context isEqualToString:@"_error"]) {
4148         [sheet dismiss];
4149         [self _checkError];
4150     } else if ([context isEqualToString:@"conffile"]) {
4151         FILE *input = [database_ input];
4152
4153         switch (button) {
4154             case 1:
4155                 fprintf(input, "N\n");
4156                 fflush(input);
4157                 break;
4158             case 2:
4159                 fprintf(input, "Y\n");
4160                 fflush(input);
4161                 break;
4162             default:
4163                 _assert(false);
4164         }
4165
4166         [sheet dismiss];
4167     }
4168 }
4169
4170 - (void) closeButtonPushed {
4171     running_ = NO;
4172
4173     switch (Finish_) {
4174         case 0:
4175             [self resetView];
4176         break;
4177
4178         case 1:
4179             [delegate_ suspendWithAnimation:YES];
4180         break;
4181
4182         case 2:
4183             system("launchctl stop com.apple.SpringBoard");
4184         break;
4185
4186         case 3:
4187             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4188         break;
4189
4190         case 4:
4191             system("reboot");
4192         break;
4193     }
4194 }
4195
4196 - (void) _retachThread {
4197     UINavigationItem *item = [navbar_ topItem];
4198     [item setTitle:CYLocalize("COMPLETE")];
4199
4200     [overlay_ addSubview:close_];
4201     [progress_ removeFromSuperview];
4202     [status_ removeFromSuperview];
4203
4204     [self _checkError];
4205 }
4206
4207 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4208     [[data target] performSelector:[data selector] withObject:[data object]];
4209     [data release];
4210
4211     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4212 }
4213
4214 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4215     UINavigationItem *item = [navbar_ topItem];
4216     [item setTitle:title];
4217
4218     [status_ setText:nil];
4219     [output_ setText:@""];
4220     [progress_ setProgress:0];
4221
4222     [close_ removeFromSuperview];
4223     [overlay_ addSubview:progress_];
4224     [overlay_ addSubview:status_];
4225
4226     [delegate_ setStatusBarShowsProgress:YES];
4227     running_ = YES;
4228
4229     {
4230         FileFd file;
4231         if (!file.Open(SandboxTemplate_, FileFd::ReadOnly))
4232             _error->Discard();
4233         else {
4234             MMap mmap(file, MMap::ReadOnly);
4235             SHA1Summation sha1;
4236             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4237             sandplate_ = sha1.Result();
4238         }
4239     }
4240
4241     {
4242         FileFd file;
4243         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4244             _error->Discard();
4245         else {
4246             MMap mmap(file, MMap::ReadOnly);
4247             SHA1Summation sha1;
4248             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4249             notifyconf_ = sha1.Result();
4250         }
4251     }
4252
4253     {
4254         FileFd file;
4255         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4256             _error->Discard();
4257         else {
4258             MMap mmap(file, MMap::ReadOnly);
4259             SHA1Summation sha1;
4260             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4261             springlist_ = sha1.Result();
4262         }
4263     }
4264
4265     [transition_ transition:6 toView:overlay_];
4266
4267     [NSThread
4268         detachNewThreadSelector:@selector(_detachNewThreadData:)
4269         toTarget:self
4270         withObject:[[ProgressData alloc]
4271             initWithSelector:selector
4272             target:target
4273             object:object
4274         ]
4275     ];
4276 }
4277
4278 - (void) repairWithSelector:(SEL)selector {
4279     [self
4280         detachNewThreadSelector:selector
4281         toTarget:database_
4282         withObject:nil
4283         title:CYLocalize("REPAIRING")
4284     ];
4285 }
4286
4287 - (void) setConfigurationData:(NSString *)data {
4288     [self
4289         performSelectorOnMainThread:@selector(_setConfigurationData:)
4290         withObject:data
4291         waitUntilDone:YES
4292     ];
4293 }
4294
4295 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
4296     Package *package = id == nil ? nil : [database_ packageWithName:id];
4297
4298     UIActionSheet *sheet = [[[UIActionSheet alloc]
4299         initWithTitle:(package == nil ? id : [package name])
4300         buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
4301         defaultButtonIndex:0
4302         delegate:self
4303         context:@"error"
4304     ] autorelease];
4305
4306     [sheet setBodyText:error];
4307     [sheet popupAlertAnimated:YES];
4308 }
4309
4310 - (void) setProgressTitle:(NSString *)title {
4311     [self
4312         performSelectorOnMainThread:@selector(_setProgressTitle:)
4313         withObject:title
4314         waitUntilDone:YES
4315     ];
4316 }
4317
4318 - (void) setProgressPercent:(float)percent {
4319     [self
4320         performSelectorOnMainThread:@selector(_setProgressPercent:)
4321         withObject:[NSNumber numberWithFloat:percent]
4322         waitUntilDone:YES
4323     ];
4324 }
4325
4326 - (void) startProgress {
4327 }
4328
4329 - (void) addProgressOutput:(NSString *)output {
4330     [self
4331         performSelectorOnMainThread:@selector(_addProgressOutput:)
4332         withObject:output
4333         waitUntilDone:YES
4334     ];
4335 }
4336
4337 - (bool) isCancelling:(size_t)received {
4338     return false;
4339 }
4340
4341 - (void) _setConfigurationData:(NSString *)data {
4342     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4343
4344     _assert(conffile_r(data));
4345
4346     NSString *ofile = conffile_r[1];
4347     //NSString *nfile = conffile_r[2];
4348
4349     UIActionSheet *sheet = [[[UIActionSheet alloc]
4350         initWithTitle:CYLocalize("CONFIGURATION_UPGRADE")
4351         buttons:[NSArray arrayWithObjects:
4352             CYLocalize("KEEP_OLD_COPY"),
4353             CYLocalize("ACCEPT_NEW_COPY"),
4354             // XXX: CYLocalize("SEE_WHAT_CHANGED"),
4355         nil]
4356         defaultButtonIndex:0
4357         delegate:self
4358         context:@"conffile"
4359     ] autorelease];
4360
4361     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", CYLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
4362     [sheet popupAlertAnimated:YES];
4363 }
4364
4365 - (void) _setProgressTitle:(NSString *)title {
4366     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4367     for (size_t i(0), e([words count]); i != e; ++i) {
4368         NSString *word([words objectAtIndex:i]);
4369         if (Package *package = [database_ packageWithName:word])
4370             [words replaceObjectAtIndex:i withObject:[package name]];
4371     }
4372
4373     [status_ setText:[words componentsJoinedByString:@" "]];
4374 }
4375
4376 - (void) _setProgressPercent:(NSNumber *)percent {
4377     [progress_ setProgress:[percent floatValue]];
4378 }
4379
4380 - (void) _addProgressOutput:(NSString *)output {
4381     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4382     CGSize size = [output_ contentSize];
4383     CGRect rect = {{0, size.height}, {size.width, 0}};
4384     [output_ scrollRectToVisible:rect animated:YES];
4385 }
4386
4387 - (BOOL) isRunning {
4388     return running_;
4389 }
4390
4391 @end
4392 /* }}} */
4393
4394 /* Package Cell {{{ */
4395 @interface PackageCell : UITableCell {
4396     UIImage *icon_;
4397     NSString *name_;
4398     NSString *description_;
4399     bool commercial_;
4400     NSString *source_;
4401     UIImage *badge_;
4402     bool cached_;
4403     Package *package_;
4404 #ifdef USE_BADGES
4405     UITextLabel *status_;
4406 #endif
4407 }
4408
4409 - (PackageCell *) init;
4410 - (void) setPackage:(Package *)package;
4411
4412 + (int) heightForPackage:(Package *)package;
4413
4414 @end
4415
4416 @implementation PackageCell
4417
4418 - (void) clearPackage {
4419     if (icon_ != nil) {
4420         [icon_ release];
4421         icon_ = nil;
4422     }
4423
4424     if (name_ != nil) {
4425         [name_ release];
4426         name_ = nil;
4427     }
4428
4429     if (description_ != nil) {
4430         [description_ release];
4431         description_ = nil;
4432     }
4433
4434     if (source_ != nil) {
4435         [source_ release];
4436         source_ = nil;
4437     }
4438
4439     if (badge_ != nil) {
4440         [badge_ release];
4441         badge_ = nil;
4442     }
4443
4444     [package_ release];
4445     package_ = nil;
4446 }
4447
4448 - (void) dealloc {
4449     [self clearPackage];
4450 #ifdef USE_BADGES
4451     [status_ release];
4452 #endif
4453     [super dealloc];
4454 }
4455
4456 - (PackageCell *) init {
4457     if ((self = [super init]) != nil) {
4458 #ifdef USE_BADGES
4459         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(48, 68, 280, 20)];
4460         [status_ setBackgroundColor:[UIColor clearColor]];
4461         [status_ setFont:small];
4462 #endif
4463     } return self;
4464 }
4465
4466 - (void) setPackage:(Package *)package {
4467     [self clearPackage];
4468     [package parse];
4469
4470     Source *source = [package source];
4471
4472     icon_ = [[package icon] retain];
4473     name_ = [[package name] retain];
4474     description_ = [[package shortDescription] retain];
4475     commercial_ = [package isCommercial];
4476
4477     package_ = [package retain];
4478
4479     NSString *label = nil;
4480     bool trusted = false;
4481
4482     if (source != nil) {
4483         label = [source label];
4484         trusted = [source trusted];
4485     } else if ([[package id] isEqualToString:@"firmware"])
4486         label = CYLocalize("APPLE");
4487     else
4488         label = [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("UNKNOWN"), CYLocalize("LOCAL")];
4489
4490     NSString *from(label);
4491
4492     NSString *section = [package simpleSection];
4493     if (section != nil && ![section isEqualToString:label]) {
4494         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4495         from = [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), from, section];
4496     }
4497
4498     from = [NSString stringWithFormat:CYLocalize("FROM"), from];
4499     source_ = [from retain];
4500
4501     if (NSString *purpose = [package primaryPurpose])
4502         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4503             badge_ = [badge_ retain];
4504
4505 #ifdef USE_BADGES
4506     if (NSString *mode = [package mode]) {
4507         [badge_ setImage:[UIImage applicationImageNamed:
4508             [mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"] ? @"removing.png" : @"installing.png"
4509         ]];
4510
4511         [status_ setText:[NSString stringWithFormat:CYLocalize("QUEUED_FOR"), CYLocalize(mode)]];
4512         [status_ setColor:[UIColor colorWithCGColor:Blueish_]];
4513     } else if ([package half]) {
4514         [badge_ setImage:[UIImage applicationImageNamed:@"damaged.png"]];
4515         [status_ setText:CYLocalize("PACKAGE_DAMAGED")];
4516         [status_ setColor:[UIColor redColor]];
4517     } else {
4518         [badge_ setImage:nil];
4519         [status_ setText:nil];
4520     }
4521 #endif
4522
4523     cached_ = false;
4524 }
4525
4526 - (void) drawRect:(CGRect)rect {
4527     if (!cached_) {
4528         UIColor *color;
4529
4530         if (NSString *mode = [package_ mode]) {
4531             bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4532             color = remove ? RemovingColor_ : InstallingColor_;
4533         } else
4534             color = [UIColor whiteColor];
4535
4536         [self setBackgroundColor:color];
4537         cached_ = true;
4538     }
4539
4540     [super drawRect:rect];
4541 }
4542
4543 - (void) drawBackgroundInRect:(CGRect)rect withFade:(float)fade {
4544     if (fade == 0) {
4545         CGContextRef context(UIGraphicsGetCurrentContext());
4546         [[self backgroundColor] set];
4547         CGRect back(rect);
4548         back.size.height -= 1;
4549         CGContextFillRect(context, back);
4550     }
4551
4552     [super drawBackgroundInRect:rect withFade:fade];
4553 }
4554
4555 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4556     if (icon_ != nil) {
4557         CGRect rect;
4558         rect.size = [icon_ size];
4559
4560         rect.size.width /= 2;
4561         rect.size.height /= 2;
4562
4563         rect.origin.x = 25 - rect.size.width / 2;
4564         rect.origin.y = 25 - rect.size.height / 2;
4565
4566         [icon_ drawInRect:rect];
4567     }
4568
4569     if (badge_ != nil) {
4570         CGSize size = [badge_ size];
4571
4572         [badge_ drawAtPoint:CGPointMake(
4573             36 - size.width / 2,
4574             36 - size.height / 2
4575         )];
4576     }
4577
4578     if (selected)
4579         UISetColor(White_);
4580
4581     if (!selected)
4582         UISetColor(commercial_ ? Purple_ : Black_);
4583     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
4584     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4585
4586     if (!selected)
4587         UISetColor(commercial_ ? Purplish_ : Gray_);
4588     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
4589
4590     [super drawContentInRect:rect selected:selected];
4591 }
4592
4593 - (void) setSelected:(BOOL)selected withFade:(BOOL)fade {
4594     cached_ = false;
4595     [super setSelected:selected withFade:fade];
4596 }
4597
4598 + (int) heightForPackage:(Package *)package {
4599     return 73;
4600 }
4601
4602 @end
4603 /* }}} */
4604 /* Section Cell {{{ */
4605 @interface SectionCell : UISimpleTableCell {
4606     NSString *section_;
4607     NSString *name_;
4608     NSString *count_;
4609     UIImage *icon_;
4610     _UISwitchSlider *switch_;
4611     BOOL editing_;
4612 }
4613
4614 - (id) init;
4615 - (void) setSection:(Section *)section editing:(BOOL)editing;
4616
4617 @end
4618
4619 @implementation SectionCell
4620
4621 - (void) clearSection {
4622     if (section_ != nil) {
4623         [section_ release];
4624         section_ = nil;
4625     }
4626
4627     if (name_ != nil) {
4628         [name_ release];
4629         name_ = nil;
4630     }
4631
4632     if (count_ != nil) {
4633         [count_ release];
4634         count_ = nil;
4635     }
4636 }
4637
4638 - (void) dealloc {
4639     [self clearSection];
4640     [icon_ release];
4641     [switch_ release];
4642     [super dealloc];
4643 }
4644
4645 - (id) init {
4646     if ((self = [super init]) != nil) {
4647         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4648
4649         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4650         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:kUIControlEventMouseUpInside];
4651     } return self;
4652 }
4653
4654 - (void) onSwitch:(id)sender {
4655     NSMutableDictionary *metadata = [Sections_ objectForKey:section_];
4656     if (metadata == nil) {
4657         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4658         [Sections_ setObject:metadata forKey:section_];
4659     }
4660
4661     Changed_ = true;
4662     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4663 }
4664
4665 - (void) setSection:(Section *)section editing:(BOOL)editing {
4666     if (editing != editing_) {
4667         if (editing_)
4668             [switch_ removeFromSuperview];
4669         else
4670             [self addSubview:switch_];
4671         editing_ = editing;
4672     }
4673
4674     [self clearSection];
4675
4676     if (section == nil) {
4677         name_ = [CYLocalize("ALL_PACKAGES") retain];
4678         count_ = nil;
4679     } else {
4680         section_ = [section localized];
4681         if (section_ != nil)
4682             section_ = [section_ retain];
4683         name_  = [(section_ == nil || [section_ length] == 0 ? CYLocalize("NO_SECTION") : section_) retain];
4684         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4685
4686         if (editing_)
4687             [switch_ setValue:(isSectionVisible(section_) ? 1 : 0) animated:NO];
4688     }
4689 }
4690
4691 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4692     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4693
4694     if (selected)
4695         UISetColor(White_);
4696
4697     if (!selected)
4698         UISetColor(Black_);
4699     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(editing_ ? 164 : 250) withFont:Font22Bold_ ellipsis:2];
4700
4701     CGSize size = [count_ sizeWithFont:Font14_];
4702
4703     UISetColor(White_);
4704     if (count_ != nil)
4705         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4706
4707     [super drawContentInRect:rect selected:selected];
4708 }
4709
4710 @end
4711 /* }}} */
4712
4713 /* File Table {{{ */
4714 @interface FileTable : RVPage {
4715     _transient Database *database_;
4716     Package *package_;
4717     NSString *name_;
4718     NSMutableArray *files_;
4719     UITable *list_;
4720 }
4721
4722 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4723 - (void) setPackage:(Package *)package;
4724
4725 @end
4726
4727 @implementation FileTable
4728
4729 - (void) dealloc {
4730     if (package_ != nil)
4731         [package_ release];
4732     if (name_ != nil)
4733         [name_ release];
4734     [files_ release];
4735     [list_ release];
4736     [super dealloc];
4737 }
4738
4739 - (int) numberOfRowsInTable:(UITable *)table {
4740     return files_ == nil ? 0 : [files_ count];
4741 }
4742
4743 - (float) table:(UITable *)table heightForRow:(int)row {
4744     return 24;
4745 }
4746
4747 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4748     if (reusing == nil) {
4749         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
4750         UIFont *font = [UIFont systemFontOfSize:16];
4751         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
4752     }
4753     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
4754     return reusing;
4755 }
4756
4757 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
4758     return NO;
4759 }
4760
4761 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4762     if ((self = [super initWithBook:book]) != nil) {
4763         database_ = database;
4764
4765         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
4766
4767         list_ = [[UITable alloc] initWithFrame:[self bounds]];
4768         [self addSubview:list_];
4769
4770         UITableColumn *column = [[[UITableColumn alloc]
4771             initWithTitle:CYLocalize("NAME")
4772             identifier:@"name"
4773             width:[self frame].size.width
4774         ] autorelease];
4775
4776         [list_ setDataSource:self];
4777         [list_ setSeparatorStyle:1];
4778         [list_ addTableColumn:column];
4779         [list_ setDelegate:self];
4780         [list_ setReusesTableCells:YES];
4781     } return self;
4782 }
4783
4784 - (void) setPackage:(Package *)package {
4785     if (package_ != nil) {
4786         [package_ autorelease];
4787         package_ = nil;
4788     }
4789
4790     if (name_ != nil) {
4791         [name_ release];
4792         name_ = nil;
4793     }
4794
4795     [files_ removeAllObjects];
4796
4797     if (package != nil) {
4798         package_ = [package retain];
4799         name_ = [[package id] retain];
4800
4801         if (NSArray *files = [package files])
4802             [files_ addObjectsFromArray:files];
4803
4804         if ([files_ count] != 0) {
4805             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
4806                 [files_ removeObjectAtIndex:0];
4807             [files_ sortUsingSelector:@selector(compareByPath:)];
4808
4809             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
4810             [stack addObject:@"/"];
4811
4812             for (int i(0), e([files_ count]); i != e; ++i) {
4813                 NSString *file = [files_ objectAtIndex:i];
4814                 while (![file hasPrefix:[stack lastObject]])
4815                     [stack removeLastObject];
4816                 NSString *directory = [stack lastObject];
4817                 [stack addObject:[file stringByAppendingString:@"/"]];
4818                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
4819                     ([stack count] - 2) * 3, "",
4820                     [file substringFromIndex:[directory length]]
4821                 ]];
4822             }
4823         }
4824     }
4825
4826     [list_ reloadData];
4827 }
4828
4829 - (void) resetViewAnimated:(BOOL)animated {
4830     [list_ resetViewAnimated:animated];
4831 }
4832
4833 - (void) reloadData {
4834     [self setPackage:[database_ packageWithName:name_]];
4835     [self reloadButtons];
4836 }
4837
4838 - (NSString *) title {
4839     return CYLocalize("INSTALLED_FILES");
4840 }
4841
4842 - (NSString *) backButtonTitle {
4843     return CYLocalize("FILES");
4844 }
4845
4846 @end
4847 /* }}} */
4848 /* Package View {{{ */
4849 @interface PackageView : BrowserView {
4850     _transient Database *database_;
4851     Package *package_;
4852     NSString *name_;
4853     bool commercial_;
4854     NSMutableArray *buttons_;
4855 }
4856
4857 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4858 - (void) setPackage:(Package *)package;
4859
4860 @end
4861
4862 @implementation PackageView
4863
4864 - (void) dealloc {
4865     if (package_ != nil)
4866         [package_ release];
4867     if (name_ != nil)
4868         [name_ release];
4869     [buttons_ release];
4870     [super dealloc];
4871 }
4872
4873 - (void) release {
4874     if ([self retainCount] == 1)
4875         [delegate_ setPackageView:self];
4876     [super release];
4877 }
4878
4879 /* XXX: this is not safe at all... localization of /fail/ */
4880 - (void) _clickButtonWithName:(NSString *)name {
4881     if ([name isEqualToString:CYLocalize("CLEAR")])
4882         [delegate_ clearPackage:package_];
4883     else if ([name isEqualToString:CYLocalize("INSTALL")])
4884         [delegate_ installPackage:package_];
4885     else if ([name isEqualToString:CYLocalize("REINSTALL")])
4886         [delegate_ installPackage:package_];
4887     else if ([name isEqualToString:CYLocalize("REMOVE")])
4888         [delegate_ removePackage:package_];
4889     else if ([name isEqualToString:CYLocalize("UPGRADE")])
4890         [delegate_ installPackage:package_];
4891     else _assert(false);
4892 }
4893
4894 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4895     NSString *context([sheet context]);
4896
4897     if ([context isEqualToString:@"modify"]) {
4898         int count = [buttons_ count];
4899         _assert(count != 0);
4900         _assert(button <= count + 1);
4901
4902         if (count != button - 1)
4903             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
4904
4905         [sheet dismiss];
4906     } else
4907         [super alertSheet:sheet buttonClicked:button];
4908 }
4909
4910 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
4911     return [super webView:sender didFinishLoadForFrame:frame];
4912 }
4913
4914 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4915     [super webView:sender didClearWindowObject:window forFrame:frame];
4916     [window setValue:package_ forKey:@"package"];
4917 }
4918
4919 - (bool) _allowJavaScriptPanel {
4920     return commercial_;
4921 }
4922
4923 #if !AlwaysReload
4924 - (void) __rightButtonClicked {
4925     int count = [buttons_ count];
4926     _assert(count != 0);
4927
4928     if (count == 1)
4929         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
4930     else {
4931         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
4932         [buttons addObjectsFromArray:buttons_];
4933         [buttons addObject:CYLocalize("CANCEL")];
4934
4935         [delegate_ slideUp:[[[UIActionSheet alloc]
4936             initWithTitle:nil
4937             buttons:buttons
4938             defaultButtonIndex:([buttons count] - 1)
4939             delegate:self
4940             context:@"modify"
4941         ] autorelease]];
4942     }
4943 }
4944
4945 - (void) _rightButtonClicked {
4946     if (commercial_)
4947         [super _rightButtonClicked];
4948     else
4949         [self __rightButtonClicked];
4950 }
4951 #endif
4952
4953 - (id) _rightButtonTitle {
4954     int count = [buttons_ count];
4955     return count == 0 ? nil : count != 1 ? CYLocalize("MODIFY") : [buttons_ objectAtIndex:0];
4956 }
4957
4958 - (NSString *) backButtonTitle {
4959     return @"Details";
4960 }
4961
4962 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4963     if ((self = [super initWithBook:book]) != nil) {
4964         database_ = database;
4965         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
4966         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
4967     } return self;
4968 }
4969
4970 - (void) setPackage:(Package *)package {
4971     if (package_ != nil) {
4972         [package_ autorelease];
4973         package_ = nil;
4974     }
4975
4976     if (name_ != nil) {
4977         [name_ release];
4978         name_ = nil;
4979     }
4980
4981     [buttons_ removeAllObjects];
4982
4983     if (package != nil) {
4984         [package parse];
4985
4986         package_ = [package retain];
4987         name_ = [[package id] retain];
4988         commercial_ = [package isCommercial];
4989
4990         if ([package_ mode] != nil)
4991             [buttons_ addObject:CYLocalize("CLEAR")];
4992         if ([package_ source] == nil);
4993         else if ([package_ upgradableAndEssential:NO])
4994             [buttons_ addObject:CYLocalize("UPGRADE")];
4995         else if ([package_ uninstalled])
4996             [buttons_ addObject:CYLocalize("INSTALL")];
4997         else
4998             [buttons_ addObject:CYLocalize("REINSTALL")];
4999         if (![package_ uninstalled])
5000             [buttons_ addObject:CYLocalize("REMOVE")];
5001
5002         if (special_ != NULL) {
5003             CGRect frame([webview_ frame]);
5004             frame.size.width = 320;
5005             frame.size.height = 0;
5006             [webview_ setFrame:frame];
5007
5008             [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5009
5010             WebThreadLock();
5011             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5012
5013             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5014
5015             [self setFinishHook:nil];
5016             [self setPopupHook:nil];
5017             WebThreadUnlock();
5018
5019             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5020             [super callFunction:special_];
5021         }
5022     }
5023
5024     [self reloadButtons];
5025 }
5026
5027 - (bool) isLoading {
5028     return commercial_ ? [super isLoading] : false;
5029 }
5030
5031 - (void) reloadData {
5032     [self setPackage:[database_ packageWithName:name_]];
5033 }
5034
5035 @end
5036 /* }}} */
5037 /* Package Table {{{ */
5038 @interface PackageTable : RVPage {
5039     _transient Database *database_;
5040     NSString *title_;
5041     NSMutableArray *packages_;
5042     NSMutableArray *sections_;
5043     UISectionList *list_;
5044 }
5045
5046 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
5047
5048 - (void) setDelegate:(id)delegate;
5049
5050 - (void) reloadData;
5051 - (void) resetCursor;
5052
5053 - (UISectionList *) list;
5054
5055 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5056
5057 @end
5058
5059 @implementation PackageTable
5060
5061 - (void) dealloc {
5062     [list_ setDataSource:nil];
5063
5064     [title_ release];
5065     [packages_ release];
5066     [sections_ release];
5067     [list_ release];
5068     [super dealloc];
5069 }
5070
5071 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5072     return [sections_ count];
5073 }
5074
5075 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5076     return [[sections_ objectAtIndex:section] name];
5077 }
5078
5079 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5080     return [[sections_ objectAtIndex:section] row];
5081 }
5082
5083 - (int) numberOfRowsInTable:(UITable *)table {
5084     return [packages_ count];
5085 }
5086
5087 - (float) table:(UITable *)table heightForRow:(int)row {
5088     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
5089 }
5090
5091 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
5092     if (reusing == nil)
5093         reusing = [[[PackageCell alloc] init] autorelease];
5094     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
5095     return reusing;
5096 }
5097
5098 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5099     return NO;
5100 }
5101
5102 - (void) tableRowSelected:(NSNotification *)notification {
5103     int row = [[notification object] selectedRow];
5104     if (row == INT_MAX)
5105         return;
5106
5107     Package *package = [packages_ objectAtIndex:row];
5108     package = [database_ packageWithName:[package id]];
5109     PackageView *view([delegate_ packageView]);
5110     [view setPackage:package];
5111     [view setDelegate:delegate_];
5112     [book_ pushPage:view];
5113 }
5114
5115 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
5116     if ((self = [super initWithBook:book]) != nil) {
5117         database_ = database;
5118         title_ = [title retain];
5119
5120         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5121         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5122
5123         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:YES];
5124         [list_ setDataSource:self];
5125
5126         UITableColumn *column = [[[UITableColumn alloc]
5127             initWithTitle:CYLocalize("NAME")
5128             identifier:@"name"
5129             width:[self frame].size.width
5130         ] autorelease];
5131
5132         UITable *table = [list_ table];
5133         [table setSeparatorStyle:1];
5134         [table addTableColumn:column];
5135         [table setDelegate:self];
5136         [table setReusesTableCells:YES];
5137
5138         [self addSubview:list_];
5139
5140         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5141         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5142     } return self;
5143 }
5144
5145 - (void) setDelegate:(id)delegate {
5146     delegate_ = delegate;
5147 }
5148
5149 - (bool) hasPackage:(Package *)package {
5150     return true;
5151 }
5152
5153 - (void) reloadData {
5154     NSArray *packages = [database_ packages];
5155
5156     [packages_ removeAllObjects];
5157     [sections_ removeAllObjects];
5158
5159     _profile(PackageTable$reloadData$Filter)
5160         for (Package *package in packages)
5161             if ([self hasPackage:package])
5162                 [packages_ addObject:package];
5163     _end
5164
5165     Section *section = nil;
5166
5167     _profile(PackageTable$reloadData$Section)
5168         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5169             Package *package;
5170             unichar index;
5171
5172             _profile(PackageTable$reloadData$Section$Package)
5173                 package = [packages_ objectAtIndex:offset];
5174                 index = [package index];
5175             _end
5176
5177             if (section == nil || [section index] != index) {
5178                 _profile(PackageTable$reloadData$Section$Allocate)
5179                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5180                 _end
5181
5182                 _profile(PackageTable$reloadData$Section$Add)
5183                     [sections_ addObject:section];
5184                 _end
5185             }
5186
5187             [section addToCount];
5188         }
5189     _end
5190
5191     _profile(PackageTable$reloadData$List)
5192         [list_ reloadData];
5193     _end
5194 }
5195
5196 - (NSString *) title {
5197     return title_;
5198 }
5199
5200 - (void) resetViewAnimated:(BOOL)animated {
5201     [list_ resetViewAnimated:animated];
5202 }
5203
5204 - (void) resetCursor {
5205     [[list_ table] scrollPointVisibleAtTopLeft:CGPointMake(0, 0) animated:NO];
5206 }
5207
5208 - (UISectionList *) list {
5209     return list_;
5210 }
5211
5212 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5213     [list_ setShouldHideHeaderInShortLists:hide];
5214 }
5215
5216 @end
5217 /* }}} */
5218 /* Filtered Package Table {{{ */
5219 @interface FilteredPackageTable : PackageTable {
5220     SEL filter_;
5221     IMP imp_;
5222     id object_;
5223 }
5224
5225 - (void) setObject:(id)object;
5226
5227 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5228
5229 @end
5230
5231 @implementation FilteredPackageTable
5232
5233 - (void) dealloc {
5234     if (object_ != nil)
5235         [object_ release];
5236     [super dealloc];
5237 }
5238
5239 - (void) setObject:(id)object {
5240     if (object_ != nil)
5241         [object_ release];
5242     if (object == nil)
5243         object_ = nil;
5244     else
5245         object_ = [object retain];
5246 }
5247
5248 - (bool) hasPackage:(Package *)package {
5249     _profile(FilteredPackageTable$hasPackage)
5250         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5251     _end
5252 }
5253
5254 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5255     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5256         filter_ = filter;
5257         object_ = object == nil ? nil : [object retain];
5258
5259         /* XXX: this is an unsafe optimization of doomy hell */
5260         Method method = class_getInstanceMethod([Package class], filter);
5261         _assert(method != NULL);
5262         imp_ = method_getImplementation(method);
5263         _assert(imp_ != NULL);
5264
5265         [self reloadData];
5266     } return self;
5267 }
5268
5269 @end
5270 /* }}} */
5271
5272 /* Add Source View {{{ */
5273 @interface AddSourceView : RVPage {
5274     _transient Database *database_;
5275 }
5276
5277 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5278
5279 @end
5280
5281 @implementation AddSourceView
5282
5283 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5284     if ((self = [super initWithBook:book]) != nil) {
5285         database_ = database;
5286     } return self;
5287 }
5288
5289 @end
5290 /* }}} */
5291 /* Source Cell {{{ */
5292 @interface SourceCell : UITableCell {
5293     UIImage *icon_;
5294     NSString *origin_;
5295     NSString *description_;
5296     NSString *label_;
5297 }
5298
5299 - (void) dealloc;
5300
5301 - (SourceCell *) initWithSource:(Source *)source;
5302
5303 @end
5304
5305 @implementation SourceCell
5306
5307 - (void) dealloc {
5308     [icon_ release];
5309     [origin_ release];
5310     [description_ release];
5311     [label_ release];
5312     [super dealloc];
5313 }
5314
5315 - (SourceCell *) initWithSource:(Source *)source {
5316     if ((self = [super init]) != nil) {
5317         if (icon_ == nil)
5318             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5319         if (icon_ == nil)
5320             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5321         icon_ = [icon_ retain];
5322
5323         origin_ = [[source name] retain];
5324         label_ = [[source uri] retain];
5325         description_ = [[source description] retain];
5326     } return self;
5327 }
5328
5329 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5330     if (icon_ != nil)
5331         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5332
5333     if (selected)
5334         UISetColor(White_);
5335
5336     if (!selected)
5337         UISetColor(Black_);
5338     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
5339
5340     if (!selected)
5341         UISetColor(Blue_);
5342     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
5343
5344     if (!selected)
5345         UISetColor(Gray_);
5346     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
5347
5348     [super drawContentInRect:rect selected:selected];
5349 }
5350
5351 @end
5352 /* }}} */
5353 /* Source Table {{{ */
5354 @interface SourceTable : RVPage {
5355     _transient Database *database_;
5356     UISectionList *list_;
5357     NSMutableArray *sources_;
5358     UIActionSheet *alert_;
5359     int offset_;
5360
5361     NSString *href_;
5362     UIProgressHUD *hud_;
5363     NSError *error_;
5364
5365     //NSURLConnection *installer_;
5366     NSURLConnection *trivial_bz2_;
5367     NSURLConnection *trivial_gz_;
5368     //NSURLConnection *automatic_;
5369
5370     BOOL trivial_;
5371 }
5372
5373 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5374
5375 @end
5376
5377 @implementation SourceTable
5378
5379 - (void) _deallocConnection:(NSURLConnection *)connection {
5380     if (connection != nil) {
5381         [connection cancel];
5382         //[connection setDelegate:nil];
5383         [connection release];
5384     }
5385 }
5386
5387 - (void) dealloc {
5388     [[list_ table] setDelegate:nil];
5389     [list_ setDataSource:nil];
5390
5391     if (href_ != nil)
5392         [href_ release];
5393     if (hud_ != nil)
5394         [hud_ release];
5395     if (error_ != nil)
5396         [error_ release];
5397
5398     //[self _deallocConnection:installer_];
5399     [self _deallocConnection:trivial_gz_];
5400     [self _deallocConnection:trivial_bz2_];
5401     //[self _deallocConnection:automatic_];
5402
5403     [sources_ release];
5404     [list_ release];
5405     [super dealloc];
5406 }
5407
5408 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5409     return offset_ == 0 ? 1 : 2;
5410 }
5411
5412 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5413     switch (section + (offset_ == 0 ? 1 : 0)) {
5414         case 0: return CYLocalize("ENTERED_BY_USER");
5415         case 1: return CYLocalize("INSTALLED_BY_PACKAGE");
5416
5417         default:
5418             _assert(false);
5419             return nil;
5420     }
5421 }
5422
5423 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5424     switch (section + (offset_ == 0 ? 1 : 0)) {
5425         case 0: return 0;
5426         case 1: return offset_;
5427
5428         default:
5429             _assert(false);
5430             return -1;
5431     }
5432 }
5433
5434 - (int) numberOfRowsInTable:(UITable *)table {
5435     return [sources_ count];
5436 }
5437
5438 - (float) table:(UITable *)table heightForRow:(int)row {
5439     Source *source = [sources_ objectAtIndex:row];
5440     return [source description] == nil ? 56 : 73;
5441 }
5442
5443 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5444     Source *source = [sources_ objectAtIndex:row];
5445     // XXX: weird warning, stupid selectors ;P
5446     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5447 }
5448
5449 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5450     return YES;
5451 }
5452
5453 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5454     return YES;
5455 }
5456
5457 - (void) tableRowSelected:(NSNotification*)notification {
5458     UITable *table([list_ table]);
5459     int row([table selectedRow]);
5460     if (row == INT_MAX)
5461         return;
5462
5463     Source *source = [sources_ objectAtIndex:row];
5464
5465     PackageTable *packages = [[[FilteredPackageTable alloc]
5466         initWithBook:book_
5467         database:database_
5468         title:[source label]
5469         filter:@selector(isVisibleInSource:)
5470         with:source
5471     ] autorelease];
5472
5473     [packages setDelegate:delegate_];
5474
5475     [book_ pushPage:packages];
5476 }
5477
5478 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5479     Source *source = [sources_ objectAtIndex:row];
5480     return [source record] != nil;
5481 }
5482
5483 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5484     [[list_ table] setDeleteConfirmationRow:row];
5485 }
5486
5487 - (void) table:(UITable *)table deleteRow:(int)row {
5488     Source *source = [sources_ objectAtIndex:row];
5489     [Sources_ removeObjectForKey:[source key]];
5490     [delegate_ syncData];
5491 }
5492
5493 - (void) complete {
5494     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5495         @"deb", @"Type",
5496         href_, @"URI",
5497         @"./", @"Distribution",
5498     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5499
5500     [delegate_ syncData];
5501 }
5502
5503 - (NSString *) getWarning {
5504     NSString *href(href_);
5505     NSRange colon([href rangeOfString:@"://"]);
5506     if (colon.location != NSNotFound)
5507         href = [href substringFromIndex:(colon.location + 3)];
5508     href = [href stringByAddingPercentEscapes];
5509     href = [@"http://cydia.saurik.com/api/repotag/" stringByAppendingString:href];
5510     href = [href stringByCachingURLWithCurrentCDN];
5511
5512     NSURL *url([NSURL URLWithString:href]);
5513
5514     NSStringEncoding encoding;
5515     NSError *error(nil);
5516
5517     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5518         return [warning length] == 0 ? nil : warning;
5519     return nil;
5520 }
5521
5522 - (void) _endConnection:(NSURLConnection *)connection {
5523     NSURLConnection **field = NULL;
5524     if (connection == trivial_bz2_)
5525         field = &trivial_bz2_;
5526     else if (connection == trivial_gz_)
5527         field = &trivial_gz_;
5528     _assert(field != NULL);
5529     [connection release];
5530     *field = nil;
5531
5532     if (
5533         trivial_bz2_ == nil &&
5534         trivial_gz_ == nil
5535     ) {
5536         bool defer(false);
5537
5538         if (trivial_) {
5539             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5540                 defer = true;
5541
5542                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5543                     initWithTitle:CYLocalize("SOURCE_WARNING")
5544                     buttons:[NSArray arrayWithObjects:CYLocalize("ADD_ANYWAY"), CYLocalize("CANCEL"), nil]
5545                     defaultButtonIndex:0
5546                     delegate:self
5547                     context:@"warning"
5548                 ] autorelease];
5549
5550                 [sheet setNumberOfRows:1];
5551
5552                 [sheet setBodyText:warning];
5553                 [sheet popupAlertAnimated:YES];
5554             } else
5555                 [self complete];
5556         } else if (error_ != nil) {
5557             UIActionSheet *sheet = [[[UIActionSheet alloc]
5558                 initWithTitle:CYLocalize("VERIFICATION_ERROR")
5559                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5560                 defaultButtonIndex:0
5561                 delegate:self
5562                 context:@"urlerror"
5563             ] autorelease];
5564
5565             [sheet setBodyText:[error_ localizedDescription]];
5566             [sheet popupAlertAnimated:YES];
5567         } else {
5568             UIActionSheet *sheet = [[[UIActionSheet alloc]
5569                 initWithTitle:CYLocalize("NOT_REPOSITORY")
5570                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5571                 defaultButtonIndex:0
5572                 delegate:self
5573                 context:@"trivial"
5574             ] autorelease];
5575
5576             [sheet setBodyText:CYLocalize("NOT_REPOSITORY_EX")];
5577             [sheet popupAlertAnimated:YES];
5578         }
5579
5580         [delegate_ setStatusBarShowsProgress:NO];
5581         [delegate_ removeProgressHUD:hud_];
5582
5583         [hud_ autorelease];
5584         hud_ = nil;
5585
5586         if (!defer) {
5587             [href_ release];
5588             href_ = nil;
5589         }
5590
5591         if (error_ != nil) {
5592             [error_ release];
5593             error_ = nil;
5594         }
5595     }
5596 }
5597
5598 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5599     switch ([response statusCode]) {
5600         case 200:
5601             trivial_ = YES;
5602     }
5603 }
5604
5605 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5606     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5607     if (error_ != nil)
5608         error_ = [error retain];
5609     [self _endConnection:connection];
5610 }
5611
5612 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5613     [self _endConnection:connection];
5614 }
5615
5616 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5617     NSMutableURLRequest *request = [NSMutableURLRequest
5618         requestWithURL:[NSURL URLWithString:href]
5619         cachePolicy:NSURLRequestUseProtocolCachePolicy
5620         timeoutInterval:20.0
5621     ];
5622
5623     [request setHTTPMethod:method];
5624
5625     if (Machine_ != NULL)
5626         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5627     if (UniqueID_ != nil)
5628         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5629
5630     if (Role_ != nil)
5631         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5632
5633     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5634 }
5635
5636 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5637     NSString *context([sheet context]);
5638
5639     if ([context isEqualToString:@"source"]) {
5640         switch (button) {
5641             case 1: {
5642                 NSString *href = [[sheet textField] text];
5643
5644                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5645
5646                 if (![href hasSuffix:@"/"])
5647                     href_ = [href stringByAppendingString:@"/"];
5648                 else
5649                     href_ = href;
5650                 href_ = [href_ retain];
5651
5652                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5653                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5654                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5655
5656                 trivial_ = false;
5657
5658                 hud_ = [[delegate_ addProgressHUD] retain];
5659                 [hud_ setText:CYLocalize("VERIFYING_URL")];
5660             } break;
5661
5662             case 2:
5663             break;
5664
5665             default:
5666                 _assert(false);
5667         }
5668
5669         [sheet dismiss];
5670     } else if ([context isEqualToString:@"trivial"])
5671         [sheet dismiss];
5672     else if ([context isEqualToString:@"urlerror"])
5673         [sheet dismiss];
5674     else if ([context isEqualToString:@"warning"]) {
5675         switch (button) {
5676             case 1:
5677                 [self complete];
5678             break;
5679
5680             case 2:
5681             break;
5682
5683             default:
5684                 _assert(false);
5685         }
5686
5687         [href_ release];
5688         href_ = nil;
5689
5690         [sheet dismiss];
5691     }
5692 }
5693
5694 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5695     if ((self = [super initWithBook:book]) != nil) {
5696         database_ = database;
5697         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
5698
5699         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
5700         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5701         [list_ setShouldHideHeaderInShortLists:NO];
5702
5703         [self addSubview:list_];
5704         [list_ setDataSource:self];
5705
5706         UITableColumn *column = [[UITableColumn alloc]
5707             initWithTitle:CYLocalize("NAME")
5708             identifier:@"name"
5709             width:[self frame].size.width
5710         ];
5711
5712         UITable *table = [list_ table];
5713         [table setSeparatorStyle:1];
5714         [table addTableColumn:column];
5715         [table setDelegate:self];
5716
5717         [self reloadData];
5718
5719         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5720         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5721     } return self;
5722 }
5723
5724 - (void) reloadData {
5725     pkgSourceList list;
5726     _assert(list.ReadMainList());
5727
5728     [sources_ removeAllObjects];
5729     [sources_ addObjectsFromArray:[database_ sources]];
5730     _trace();
5731     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
5732     _trace();
5733
5734     int count = [sources_ count];
5735     for (offset_ = 0; offset_ != count; ++offset_) {
5736         Source *source = [sources_ objectAtIndex:offset_];
5737         if ([source record] == nil)
5738             break;
5739     }
5740
5741     [list_ reloadData];
5742 }
5743
5744 - (void) resetViewAnimated:(BOOL)animated {
5745     [list_ resetViewAnimated:animated];
5746 }
5747
5748 - (void) _leftButtonClicked {
5749     /*[book_ pushPage:[[[AddSourceView alloc]
5750         initWithBook:book_
5751         database:database_
5752     ] autorelease]];*/
5753
5754     UIActionSheet *sheet = [[[UIActionSheet alloc]
5755         initWithTitle:CYLocalize("ENTER_APT_URL")
5756         buttons:[NSArray arrayWithObjects:CYLocalize("ADD_SOURCE"), CYLocalize("CANCEL"), nil]
5757         defaultButtonIndex:0
5758         delegate:self
5759         context:@"source"
5760     ] autorelease];
5761
5762     [sheet setNumberOfRows:1];
5763
5764     [sheet addTextFieldWithValue:@"http://" label:@""];
5765
5766     UITextInputTraits *traits = [[sheet textField] textInputTraits];
5767     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
5768     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
5769     [traits setKeyboardType:UIKeyboardTypeURL];
5770     // XXX: UIReturnKeyDone
5771     [traits setReturnKeyType:UIReturnKeyNext];
5772
5773     [sheet popupAlertAnimated:YES];
5774 }
5775
5776 - (void) _rightButtonClicked {
5777     UITable *table = [list_ table];
5778     BOOL editing = [table isRowDeletionEnabled];
5779     [table enableRowDeletion:!editing animated:YES];
5780     [book_ reloadButtonsForPage:self];
5781 }
5782
5783 - (NSString *) title {
5784     return CYLocalize("SOURCES");
5785 }
5786
5787 - (NSString *) leftButtonTitle {
5788     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("ADD") : nil;
5789 }
5790
5791 - (id) rightButtonTitle {
5792     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("DONE") : CYLocalize("EDIT");
5793 }
5794
5795 - (UINavigationButtonStyle) rightButtonStyle {
5796     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5797 }
5798
5799 @end
5800 /* }}} */
5801
5802 /* Installed View {{{ */
5803 @interface InstalledView : RVPage {
5804     _transient Database *database_;
5805     FilteredPackageTable *packages_;
5806     BOOL expert_;
5807 }
5808
5809 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5810
5811 @end
5812
5813 @implementation InstalledView
5814
5815 - (void) dealloc {
5816     [packages_ release];
5817     [super dealloc];
5818 }
5819
5820 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5821     if ((self = [super initWithBook:book]) != nil) {
5822         database_ = database;
5823
5824         packages_ = [[FilteredPackageTable alloc]
5825             initWithBook:book
5826             database:database
5827             title:nil
5828             filter:@selector(isInstalledAndVisible:)
5829             with:[NSNumber numberWithBool:YES]
5830         ];
5831
5832         [self addSubview:packages_];
5833
5834         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5835         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5836     } return self;
5837 }
5838
5839 - (void) resetViewAnimated:(BOOL)animated {
5840     [packages_ resetViewAnimated:animated];
5841 }
5842
5843 - (void) reloadData {
5844     [packages_ reloadData];
5845 }
5846
5847 - (void) _rightButtonClicked {
5848     [packages_ setObject:[NSNumber numberWithBool:expert_]];
5849     [packages_ reloadData];
5850     expert_ = !expert_;
5851     [book_ reloadButtonsForPage:self];
5852 }
5853
5854 - (NSString *) title {
5855     return CYLocalize("INSTALLED");
5856 }
5857
5858 - (NSString *) backButtonTitle {
5859     return CYLocalize("PACKAGES");
5860 }
5861
5862 - (id) rightButtonTitle {
5863     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? CYLocalize("EXPERT") : CYLocalize("SIMPLE");
5864 }
5865
5866 - (UINavigationButtonStyle) rightButtonStyle {
5867     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5868 }
5869
5870 - (void) setDelegate:(id)delegate {
5871     [super setDelegate:delegate];
5872     [packages_ setDelegate:delegate];
5873 }
5874
5875 @end
5876 /* }}} */
5877
5878 /* Home View {{{ */
5879 @interface HomeView : BrowserView {
5880 }
5881
5882 @end
5883
5884 @implementation HomeView
5885
5886 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5887     NSString *context([sheet context]);
5888
5889     if ([context isEqualToString:@"about"])
5890         [sheet dismiss];
5891     else
5892         [super alertSheet:sheet buttonClicked:button];
5893 }
5894
5895 - (void) _leftButtonClicked {
5896     UIActionSheet *sheet = [[[UIActionSheet alloc]
5897         initWithTitle:CYLocalize("ABOUT_CYDIA")
5898         buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
5899         defaultButtonIndex:0
5900         delegate:self
5901         context:@"about"
5902     ] autorelease];
5903
5904     [sheet setBodyText:
5905         @"Copyright (C) 2008-2009\n"
5906         "Jay Freeman (saurik)\n"
5907         "saurik@saurik.com\n"
5908         "http://www.saurik.com/\n"
5909         "\n"
5910         "The Okori Group\n"
5911         "http://www.theokorigroup.com/\n"
5912         "\n"
5913         "College of Creative Studies,\n"
5914         "University of California,\n"
5915         "Santa Barbara\n"
5916         "http://www.ccs.ucsb.edu/"
5917     ];
5918
5919     [sheet popupAlertAnimated:YES];
5920 }
5921
5922 - (NSString *) leftButtonTitle {
5923     return CYLocalize("ABOUT");
5924 }
5925
5926 @end
5927 /* }}} */
5928 /* Manage View {{{ */
5929 @interface ManageView : BrowserView {
5930 }
5931
5932 @end
5933
5934 @implementation ManageView
5935
5936 - (NSString *) title {
5937     return CYLocalize("MANAGE");
5938 }
5939
5940 - (void) _leftButtonClicked {
5941     [delegate_ askForSettings];
5942 }
5943
5944 - (NSString *) leftButtonTitle {
5945     return CYLocalize("SETTINGS");
5946 }
5947
5948 #if !AlwaysReload
5949 - (id) _rightButtonTitle {
5950     return Queuing_ ? CYLocalize("QUEUE") : nil;
5951 }
5952
5953 - (UINavigationButtonStyle) rightButtonStyle {
5954     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5955 }
5956
5957 - (void) _rightButtonClicked {
5958     [delegate_ queue];
5959 }
5960 #endif
5961
5962 - (bool) isLoading {
5963     return false;
5964 }
5965
5966 @end
5967 /* }}} */
5968
5969 #include <BrowserView.m>
5970
5971 /* Cydia Book {{{ */
5972 @interface CYBook : RVBook <
5973     ProgressDelegate
5974 > {
5975     _transient Database *database_;
5976     UINavigationBar *overlay_;
5977     UINavigationBar *underlay_;
5978     UIProgressIndicator *indicator_;
5979     UITextLabel *prompt_;
5980     UIProgressBar *progress_;
5981     UINavigationButton *cancel_;
5982     bool updating_;
5983 }
5984
5985 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
5986 - (void) update;
5987 - (BOOL) updating;
5988
5989 @end
5990
5991 @implementation CYBook
5992
5993 - (void) dealloc {
5994     [overlay_ release];
5995     [indicator_ release];
5996     [prompt_ release];
5997     [progress_ release];
5998     [cancel_ release];
5999     [super dealloc];
6000 }
6001
6002 - (NSString *) getTitleForPage:(RVPage *)page {
6003     return [super getTitleForPage:page];
6004 }
6005
6006 - (BOOL) updating {
6007     return updating_;
6008 }
6009
6010 - (void) update {
6011     [UIView beginAnimations:nil context:NULL];
6012
6013     CGRect ovrframe = [overlay_ frame];
6014     ovrframe.origin.y = 0;
6015     [overlay_ setFrame:ovrframe];
6016
6017     CGRect barframe = [navbar_ frame];
6018     barframe.origin.y += ovrframe.size.height;
6019     [navbar_ setFrame:barframe];
6020
6021     CGRect trnframe = [transition_ frame];
6022     trnframe.origin.y += ovrframe.size.height;
6023     trnframe.size.height -= ovrframe.size.height;
6024     [transition_ setFrame:trnframe];
6025
6026     [UIView endAnimations];
6027
6028     [indicator_ startAnimation];
6029     [prompt_ setText:CYLocalize("UPDATING_DATABASE")];
6030     [progress_ setProgress:0];
6031
6032     updating_ = true;
6033     [overlay_ addSubview:cancel_];
6034
6035     [NSThread
6036         detachNewThreadSelector:@selector(_update)
6037         toTarget:self
6038         withObject:nil
6039     ];
6040 }
6041
6042 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6043     NSString *context([sheet context]);
6044
6045     if ([context isEqualToString:@"refresh"])
6046         [sheet dismiss];
6047 }
6048
6049 - (void) _update_:(NSString *)error {
6050     updating_ = false;
6051
6052     [indicator_ stopAnimation];
6053
6054     [UIView beginAnimations:nil context:NULL];
6055
6056     CGRect ovrframe = [overlay_ frame];
6057     ovrframe.origin.y = -ovrframe.size.height;
6058     [overlay_ setFrame:ovrframe];
6059
6060     CGRect barframe = [navbar_ frame];
6061     barframe.origin.y -= ovrframe.size.height;
6062     [navbar_ setFrame:barframe];
6063
6064     CGRect trnframe = [transition_ frame];
6065     trnframe.origin.y -= ovrframe.size.height;
6066     trnframe.size.height += ovrframe.size.height;
6067     [transition_ setFrame:trnframe];
6068
6069     [UIView commitAnimations];
6070
6071     if (error == nil)
6072         [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
6073     else {
6074         UIActionSheet *sheet = [[[UIActionSheet alloc]
6075             initWithTitle:[NSString stringWithFormat:CYLocalize("COLON_DELIMITED"), CYLocalize("ERROR"), CYLocalize("REFRESH")]
6076             buttons:[NSArray arrayWithObjects:
6077                 CYLocalize("OK"),
6078             nil]
6079             defaultButtonIndex:0
6080             delegate:self
6081             context:@"refresh"
6082         ] autorelease];
6083
6084         [sheet setBodyText:error];
6085         [sheet popupAlertAnimated:YES];
6086
6087         [self reloadButtons];
6088     }
6089 }
6090
6091 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
6092     if ((self = [super initWithFrame:frame]) != nil) {
6093         database_ = database;
6094
6095         CGRect ovrrect = [navbar_ bounds];
6096         ovrrect.size.height = [UINavigationBar defaultSize].height;
6097         ovrrect.origin.y = -ovrrect.size.height;
6098
6099         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6100         [self addSubview:overlay_];
6101
6102         ovrrect.origin.y = frame.size.height;
6103         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6104         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6105         [self addSubview:underlay_];
6106
6107         [overlay_ setBarStyle:1];
6108         [underlay_ setBarStyle:1];
6109
6110         int barstyle = [overlay_ _barStyle:NO];
6111         bool ugly = barstyle == 0;
6112
6113         UIProgressIndicatorStyle style = ugly ?
6114             UIProgressIndicatorStyleMediumBrown :
6115             UIProgressIndicatorStyleMediumWhite;
6116
6117         CGSize indsize = [UIProgressIndicator defaultSizeForStyle:style];
6118         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
6119         CGRect indrect = {{indoffset, indoffset}, indsize};
6120
6121         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
6122         [indicator_ setStyle:style];
6123         [overlay_ addSubview:indicator_];
6124
6125         CGSize prmsize = {215, indsize.height + 4};
6126
6127         CGRect prmrect = {{
6128             indoffset * 2 + indsize.width,
6129 #ifdef __OBJC2__
6130             -1 +
6131 #endif
6132             unsigned(ovrrect.size.height - prmsize.height) / 2
6133         }, prmsize};
6134
6135         UIFont *font = [UIFont systemFontOfSize:15];
6136
6137         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
6138
6139         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6140         [prompt_ setBackgroundColor:[UIColor clearColor]];
6141         [prompt_ setFont:font];
6142
6143         [overlay_ addSubview:prompt_];
6144
6145         CGSize prgsize = {75, 100};
6146
6147         CGRect prgrect = {{
6148             ovrrect.size.width - prgsize.width - 10,
6149             (ovrrect.size.height - prgsize.height) / 2
6150         } , prgsize};
6151
6152         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6153         [progress_ setStyle:0];
6154         [overlay_ addSubview:progress_];
6155
6156         cancel_ = [[UINavigationButton alloc] initWithTitle:CYLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6157         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
6158
6159         CGRect frame = [cancel_ frame];
6160         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
6161         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6162         [cancel_ setFrame:frame];
6163
6164         [cancel_ setBarStyle:barstyle];
6165     } return self;
6166 }
6167
6168 - (void) _onCancel {
6169     updating_ = false;
6170     [cancel_ removeFromSuperview];
6171 }
6172
6173 - (void) _update { _pooled
6174     Status status;
6175     status.setDelegate(self);
6176
6177     NSString *error([database_ updateWithStatus:status]);
6178
6179     [self
6180         performSelectorOnMainThread:@selector(_update_:)
6181         withObject:error
6182         waitUntilDone:NO
6183     ];
6184 }
6185
6186 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
6187     [prompt_ setText:[NSString stringWithFormat:CYLocalize("COLON_DELIMITED"), CYLocalize("ERROR"), error]];
6188 }
6189
6190 - (void) setProgressTitle:(NSString *)title {
6191     [self
6192         performSelectorOnMainThread:@selector(_setProgressTitle:)
6193         withObject:title
6194         waitUntilDone:YES
6195     ];
6196 }
6197
6198 - (void) setProgressPercent:(float)percent {
6199     [self
6200         performSelectorOnMainThread:@selector(_setProgressPercent:)
6201         withObject:[NSNumber numberWithFloat:percent]
6202         waitUntilDone:YES
6203     ];
6204 }
6205
6206 - (void) startProgress {
6207 }
6208
6209 - (void) addProgressOutput:(NSString *)output {
6210     [self
6211         performSelectorOnMainThread:@selector(_addProgressOutput:)
6212         withObject:output
6213         waitUntilDone:YES
6214     ];
6215 }
6216
6217 - (bool) isCancelling:(size_t)received {
6218     return !updating_;
6219 }
6220
6221 - (void) _setProgressTitle:(NSString *)title {
6222     [prompt_ setText:title];
6223 }
6224
6225 - (void) _setProgressPercent:(NSNumber *)percent {
6226     [progress_ setProgress:[percent floatValue]];
6227 }
6228
6229 - (void) _addProgressOutput:(NSString *)output {
6230 }
6231
6232 @end
6233 /* }}} */
6234 /* Cydia:// Protocol {{{ */
6235 @interface CydiaURLProtocol : NSURLProtocol {
6236 }
6237
6238 @end
6239
6240 @implementation CydiaURLProtocol
6241
6242 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6243     NSURL *url([request URL]);
6244     if (url == nil)
6245         return NO;
6246     NSString *scheme([[url scheme] lowercaseString]);
6247     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6248         return NO;
6249     return YES;
6250 }
6251
6252 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6253     return request;
6254 }
6255
6256 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6257     id<NSURLProtocolClient> client([self client]);
6258     if (icon == nil)
6259         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6260     else {
6261         NSData *data(UIImagePNGRepresentation(icon));
6262
6263         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6264         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6265         [client URLProtocol:self didLoadData:data];
6266         [client URLProtocolDidFinishLoading:self];
6267     }
6268 }
6269
6270 - (void) startLoading {
6271     id<NSURLProtocolClient> client([self client]);
6272     NSURLRequest *request([self request]);
6273
6274     NSURL *url([request URL]);
6275     NSString *href([url absoluteString]);
6276
6277     NSString *path([href substringFromIndex:8]);
6278     NSRange slash([path rangeOfString:@"/"]);
6279
6280     NSString *command;
6281     if (slash.location == NSNotFound) {
6282         command = path;
6283         path = nil;
6284     } else {
6285         command = [path substringToIndex:slash.location];
6286         path = [path substringFromIndex:(slash.location + 1)];
6287     }
6288
6289     Database *database([Database sharedInstance]);
6290
6291     if ([command isEqualToString:@"package-icon"]) {
6292         if (path == nil)
6293             goto fail;
6294         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6295         Package *package([database packageWithName:path]);
6296         if (package == nil)
6297             goto fail;
6298         UIImage *icon([package icon]);
6299         [self _returnPNGWithImage:icon forRequest:request];
6300     } else if ([command isEqualToString:@"source-icon"]) {
6301         if (path == nil)
6302             goto fail;
6303         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6304         NSString *source(Simplify(path));
6305         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6306         if (icon == nil)
6307             icon = [UIImage applicationImageNamed:@"unknown.png"];
6308         [self _returnPNGWithImage:icon forRequest:request];
6309     } else if ([command isEqualToString:@"uikit-image"]) {
6310         if (path == nil)
6311             goto fail;
6312         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6313         UIImage *icon(_UIImageWithName(path));
6314         [self _returnPNGWithImage:icon forRequest:request];
6315     } else if ([command isEqualToString:@"section-icon"]) {
6316         if (path == nil)
6317             goto fail;
6318         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6319         NSString *section(Simplify(path));
6320         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6321         if (icon == nil)
6322             icon = [UIImage applicationImageNamed:@"unknown.png"];
6323         [self _returnPNGWithImage:icon forRequest:request];
6324     } else fail: {
6325         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6326     }
6327 }
6328
6329 - (void) stopLoading {
6330 }
6331
6332 @end
6333 /* }}} */
6334
6335 /* Sections View {{{ */
6336 @interface SectionsView : RVPage {
6337     _transient Database *database_;
6338     NSMutableArray *sections_;
6339     NSMutableArray *filtered_;
6340     UITransitionView *transition_;
6341     UITable *list_;
6342     UIView *accessory_;
6343     BOOL editing_;
6344 }
6345
6346 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6347 - (void) reloadData;
6348 - (void) resetView;
6349
6350 @end
6351
6352 @implementation SectionsView
6353
6354 - (void) dealloc {
6355     [list_ setDataSource:nil];
6356     [list_ setDelegate:nil];
6357
6358     [sections_ release];
6359     [filtered_ release];
6360     [transition_ release];
6361     [list_ release];
6362     [accessory_ release];
6363     [super dealloc];
6364 }
6365
6366 - (int) numberOfRowsInTable:(UITable *)table {
6367     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6368 }
6369
6370 - (float) table:(UITable *)table heightForRow:(int)row {
6371     return 45;
6372 }
6373
6374 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6375     if (reusing == nil)
6376         reusing = [[[SectionCell alloc] init] autorelease];
6377     [(SectionCell *)reusing setSection:(editing_ ?
6378         [sections_ objectAtIndex:row] :
6379         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6380     ) editing:editing_];
6381     return reusing;
6382 }
6383
6384 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6385     return !editing_;
6386 }
6387
6388 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6389     return !editing_;
6390 }
6391
6392 - (void) tableRowSelected:(NSNotification *)notification {
6393     int row = [[notification object] selectedRow];
6394     if (row == INT_MAX)
6395         return;
6396
6397     Section *section;
6398     NSString *name;
6399     NSString *title;
6400
6401     if (row == 0) {
6402         section = nil;
6403         name = nil;
6404         title = CYLocalize("ALL_PACKAGES");
6405     } else {
6406         section = [filtered_ objectAtIndex:(row - 1)];
6407         name = [section name];
6408
6409         if (name != nil)
6410             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6411         else {
6412             name = @"";
6413             title = CYLocalize("NO_SECTION");
6414         }
6415     }
6416
6417     PackageTable *table = [[[FilteredPackageTable alloc]
6418         initWithBook:book_
6419         database:database_
6420         title:title
6421         filter:@selector(isVisiblyUninstalledInSection:)
6422         with:name
6423     ] autorelease];
6424
6425     [table setDelegate:delegate_];
6426
6427     [book_ pushPage:table];
6428 }
6429
6430 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6431     if ((self = [super initWithBook:book]) != nil) {
6432         database_ = database;
6433
6434         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6435         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6436
6437         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
6438         [self addSubview:transition_];
6439
6440         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
6441         [transition_ transition:0 toView:list_];
6442
6443         UITableColumn *column = [[[UITableColumn alloc]
6444             initWithTitle:CYLocalize("NAME")
6445             identifier:@"name"
6446             width:[self frame].size.width
6447         ] autorelease];
6448
6449         [list_ setDataSource:self];
6450         [list_ setSeparatorStyle:1];
6451         [list_ addTableColumn:column];
6452         [list_ setDelegate:self];
6453         [list_ setReusesTableCells:YES];
6454
6455         [self reloadData];
6456
6457         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6458         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6459     } return self;
6460 }
6461
6462 - (void) reloadData {
6463     NSArray *packages = [database_ packages];
6464
6465     [sections_ removeAllObjects];
6466     [filtered_ removeAllObjects];
6467
6468 #if 0
6469     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6470     SectionMap sections;
6471     sections.resize(64);
6472 #else
6473     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6474 #endif
6475
6476     _trace();
6477     for (Package *package in packages) {
6478         NSString *name([package section]);
6479         NSString *key(name == nil ? @"" : name);
6480
6481 #if 0
6482         Section **section;
6483
6484         _profile(SectionsView$reloadData$Section)
6485             section = &sections[key];
6486             if (*section == nil) {
6487                 _profile(SectionsView$reloadData$Section$Allocate)
6488                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6489                 _end
6490             }
6491         _end
6492
6493         [*section addToCount];
6494
6495         _profile(SectionsView$reloadData$Filter)
6496             if (![package valid] || ![package uninstalled] || ![package visible])
6497                 continue;
6498         _end
6499
6500         [*section addToRow];
6501 #else
6502         Section *section;
6503
6504         _profile(SectionsView$reloadData$Section)
6505             section = [sections objectForKey:key];
6506             if (section == nil) {
6507                 _profile(SectionsView$reloadData$Section$Allocate)
6508                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6509                     [sections setObject:section forKey:key];
6510                 _end
6511             }
6512         _end
6513
6514         [section addToCount];
6515
6516         _profile(SectionsView$reloadData$Filter)
6517             if (![package valid] || ![package uninstalled] || ![package visible])
6518                 continue;
6519         _end
6520
6521         [section addToRow];
6522 #endif
6523     }
6524     _trace();
6525
6526 #if 0
6527     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6528         [sections_ addObject:i->second];
6529 #else
6530     [sections_ addObjectsFromArray:[sections allValues]];
6531 #endif
6532
6533     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6534
6535     for (Section *section in sections_) {
6536         size_t count([section row]);
6537         if (count == 0)
6538             continue;
6539
6540         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6541         [section setCount:count];
6542         [filtered_ addObject:section];
6543     }
6544
6545     [list_ reloadData];
6546     _trace();
6547 }
6548
6549 - (void) resetView {
6550     if (editing_)
6551         [self _rightButtonClicked];
6552 }
6553
6554 - (void) resetViewAnimated:(BOOL)animated {
6555     [list_ resetViewAnimated:animated];
6556 }
6557
6558 - (void) _rightButtonClicked {
6559     if ((editing_ = !editing_))
6560         [list_ reloadData];
6561     else
6562         [delegate_ updateData];
6563     [book_ reloadTitleForPage:self];
6564     [book_ reloadButtonsForPage:self];
6565 }
6566
6567 - (NSString *) title {
6568     return editing_ ? CYLocalize("SECTION_VISIBILITY") : CYLocalize("INSTALL_BY_SECTION");
6569 }
6570
6571 - (NSString *) backButtonTitle {
6572     return CYLocalize("SECTIONS");
6573 }
6574
6575 - (id) rightButtonTitle {
6576     return [sections_ count] == 0 ? nil : editing_ ? CYLocalize("DONE") : CYLocalize("EDIT");
6577 }
6578
6579 - (UINavigationButtonStyle) rightButtonStyle {
6580     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6581 }
6582
6583 - (UIView *) accessoryView {
6584     return accessory_;
6585 }
6586
6587 @end
6588 /* }}} */
6589 /* Changes View {{{ */
6590 @interface ChangesView : RVPage {
6591     _transient Database *database_;
6592     NSMutableArray *packages_;
6593     NSMutableArray *sections_;
6594     UISectionList *list_;
6595     unsigned upgrades_;
6596 }
6597
6598 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6599 - (void) reloadData;
6600
6601 @end
6602
6603 @implementation ChangesView
6604
6605 - (void) dealloc {
6606     [[list_ table] setDelegate:nil];
6607     [list_ setDataSource:nil];
6608
6609     [packages_ release];
6610     [sections_ release];
6611     [list_ release];
6612     [super dealloc];
6613 }
6614
6615 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
6616     return [sections_ count];
6617 }
6618
6619 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
6620     return [[sections_ objectAtIndex:section] name];
6621 }
6622
6623 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
6624     return [[sections_ objectAtIndex:section] row];
6625 }
6626
6627 - (int) numberOfRowsInTable:(UITable *)table {
6628     return [packages_ count];
6629 }
6630
6631 - (float) table:(UITable *)table heightForRow:(int)row {
6632     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
6633 }
6634
6635 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6636     if (reusing == nil)
6637         reusing = [[[PackageCell alloc] init] autorelease];
6638     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
6639     return reusing;
6640 }
6641
6642 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6643     return NO;
6644 }
6645
6646 - (void) tableRowSelected:(NSNotification *)notification {
6647     int row = [[notification object] selectedRow];
6648     if (row == INT_MAX)
6649         return;
6650     Package *package = [packages_ objectAtIndex:row];
6651     PackageView *view([delegate_ packageView]);
6652     [view setDelegate:delegate_];
6653     [view setPackage:package];
6654     [book_ pushPage:view];
6655 }
6656
6657 - (void) _leftButtonClicked {
6658     [(CYBook *)book_ update];
6659     [self reloadButtons];
6660 }
6661
6662 - (void) _rightButtonClicked {
6663     [delegate_ distUpgrade];
6664 }
6665
6666 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6667     if ((self = [super initWithBook:book]) != nil) {
6668         database_ = database;
6669
6670         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6671         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6672
6673         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
6674         [self addSubview:list_];
6675
6676         [list_ setShouldHideHeaderInShortLists:NO];
6677         [list_ setDataSource:self];
6678         //[list_ setSectionListStyle:1];
6679
6680         UITableColumn *column = [[[UITableColumn alloc]
6681             initWithTitle:CYLocalize("NAME")
6682             identifier:@"name"
6683             width:[self frame].size.width
6684         ] autorelease];
6685
6686         UITable *table = [list_ table];
6687         [table setSeparatorStyle:1];
6688         [table addTableColumn:column];
6689         [table setDelegate:self];
6690         [table setReusesTableCells:YES];
6691
6692         [self reloadData];
6693
6694         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6695         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6696     } return self;
6697 }
6698
6699 - (void) reloadData {
6700     NSArray *packages = [database_ packages];
6701
6702     [packages_ removeAllObjects];
6703     [sections_ removeAllObjects];
6704
6705     _trace();
6706     for (Package *package in packages)
6707         if (
6708             [package uninstalled] && [package valid] && [package visible] ||
6709             [package upgradableAndEssential:YES]
6710         )
6711             [packages_ addObject:package];
6712
6713     _trace();
6714     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6715     _trace();
6716
6717     Section *upgradable = [[[Section alloc] initWithName:CYLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
6718     Section *ignored = [[[Section alloc] initWithName:CYLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
6719     Section *section = nil;
6720     NSDate *last = nil;
6721
6722     upgrades_ = 0;
6723     bool unseens = false;
6724
6725     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
6726
6727     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
6728         Package *package = [packages_ objectAtIndex:offset];
6729
6730         BOOL uae = [package upgradableAndEssential:YES];
6731
6732         if (!uae) {
6733             unseens = true;
6734             NSDate *seen;
6735
6736             _profile(ChangesView$reloadData$Remember)
6737                 seen = [package seen];
6738             _end
6739
6740             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
6741                 last = seen;
6742
6743                 NSString *name;
6744                 if (seen == nil)
6745                     name = CYLocalize("UNKNOWN");
6746                 else {
6747                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
6748                     [name autorelease];
6749                 }
6750
6751                 _profile(ChangesView$reloadData$Allocate)
6752                     name = [NSString stringWithFormat:CYLocalize("NEW_AT"), name];
6753                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
6754                     [sections_ addObject:section];
6755                 _end
6756             }
6757
6758             [section addToCount];
6759         } else if ([package ignored])
6760             [ignored addToCount];
6761         else {
6762             ++upgrades_;
6763             [upgradable addToCount];
6764         }
6765     }
6766     _trace();
6767
6768     CFRelease(formatter);
6769
6770     if (unseens) {
6771         Section *last = [sections_ lastObject];
6772         size_t count = [last count];
6773         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
6774         [sections_ removeLastObject];
6775     }
6776
6777     if ([ignored count] != 0)
6778         [sections_ insertObject:ignored atIndex:0];
6779     if (upgrades_ != 0)
6780         [sections_ insertObject:upgradable atIndex:0];
6781
6782     [list_ reloadData];
6783     [self reloadButtons];
6784 }
6785
6786 - (void) resetViewAnimated:(BOOL)animated {
6787     [list_ resetViewAnimated:animated];
6788 }
6789
6790 - (NSString *) leftButtonTitle {
6791     return [(CYBook *)book_ updating] ? nil : CYLocalize("REFRESH");
6792 }
6793
6794 - (id) rightButtonTitle {
6795     return upgrades_ == 0 ? nil : [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
6796 }
6797
6798 - (NSString *) title {
6799     return CYLocalize("CHANGES");
6800 }
6801
6802 @end
6803 /* }}} */
6804 /* Search View {{{ */
6805 @protocol SearchViewDelegate
6806 - (void) showKeyboard:(BOOL)show;
6807 @end
6808
6809 @interface SearchView : RVPage {
6810     UIView *accessory_;
6811     UISearchField *field_;
6812     UITransitionView *transition_;
6813     FilteredPackageTable *table_;
6814     UIPreferencesTable *advanced_;
6815     UIView *dimmed_;
6816     bool flipped_;
6817     bool reload_;
6818 }
6819
6820 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6821 - (void) reloadData;
6822
6823 @end
6824
6825 @implementation SearchView
6826
6827 - (void) dealloc {
6828     [field_ setDelegate:nil];
6829
6830     [accessory_ release];
6831     [field_ release];
6832     [transition_ release];
6833     [table_ release];
6834     [advanced_ release];
6835     [dimmed_ release];
6836     [super dealloc];
6837 }
6838
6839 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
6840     return 1;
6841 }
6842
6843 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
6844     switch (group) {
6845         case 0: return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("ADVANCED_SEARCH"), CYLocalize("COMING_SOON")];
6846
6847         default: _assert(false);
6848     }
6849 }
6850
6851 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
6852     switch (group) {
6853         case 0: return 0;
6854
6855         default: _assert(false);
6856     }
6857 }
6858
6859 - (void) _showKeyboard:(BOOL)show {
6860     CGSize keysize = [UIKeyboard defaultSize];
6861     CGRect keydown = [book_ pageBounds];
6862     CGRect keyup = keydown;
6863     keyup.size.height -= keysize.height - ButtonBarHeight_;
6864
6865     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
6866
6867     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
6868     [animation setSignificantRectFields:8];
6869
6870     if (show) {
6871         [animation setStartFrame:keydown];
6872         [animation setEndFrame:keyup];
6873     } else {
6874         [animation setStartFrame:keyup];
6875         [animation setEndFrame:keydown];
6876     }
6877
6878     UIAnimator *animator = [UIAnimator sharedAnimator];
6879
6880     [animator
6881         addAnimations:[NSArray arrayWithObjects:animation, nil]
6882         withDuration:(KeyboardTime_ - delay)
6883         start:!show
6884     ];
6885
6886     if (show)
6887         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
6888
6889     [delegate_ showKeyboard:show];
6890 }
6891
6892 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
6893     [self _showKeyboard:YES];
6894 }
6895
6896 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
6897     [self _showKeyboard:NO];
6898 }
6899
6900 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
6901     if (reload_) {
6902         NSString *text([field_ text]);
6903         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
6904         [self reloadData];
6905         reload_ = false;
6906     }
6907 }
6908
6909 - (void) textFieldClearButtonPressed:(UITextField *)field {
6910     reload_ = true;
6911 }
6912
6913 - (void) keyboardInputShouldDelete:(id)input {
6914     reload_ = true;
6915 }
6916
6917 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
6918     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
6919         reload_ = true;
6920         return YES;
6921     } else {
6922         [field_ resignFirstResponder];
6923         return NO;
6924     }
6925 }
6926
6927 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6928     if ((self = [super initWithBook:book]) != nil) {
6929         CGRect pageBounds = [book_ pageBounds];
6930
6931         transition_ = [[UITransitionView alloc] initWithFrame:pageBounds];
6932         [self addSubview:transition_];
6933
6934         advanced_ = [[UIPreferencesTable alloc] initWithFrame:pageBounds];
6935
6936         [advanced_ setReusesTableCells:YES];
6937         [advanced_ setDataSource:self];
6938         [advanced_ reloadData];
6939
6940         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
6941         CGColor dimmed(space_, 0, 0, 0, 0.5);
6942         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
6943
6944         table_ = [[FilteredPackageTable alloc]
6945             initWithBook:book
6946             database:database
6947             title:nil
6948             filter:@selector(isUnfilteredAndSearchedForBy:)
6949             with:nil
6950         ];
6951
6952         [table_ setShouldHideHeaderInShortLists:NO];
6953         [transition_ transition:0 toView:table_];
6954
6955         CGRect cnfrect = {{
6956 #ifdef __OBJC2__
6957         6 +
6958 #endif
6959         1, 38}, {17, 18}};
6960
6961         CGRect area;
6962         area.origin.x = /*cnfrect.origin.x + cnfrect.size.width + 4 +*/ 10;
6963         area.origin.y = 1;
6964
6965         area.size.width =
6966 #ifdef __OBJC2__
6967             8 +
6968 #endif
6969             [self bounds].size.width - area.origin.x - 18;
6970
6971         area.size.height = [UISearchField defaultHeight];
6972
6973         field_ = [[UISearchField alloc] initWithFrame:area];
6974
6975         UIFont *font = [UIFont systemFontOfSize:16];
6976         [field_ setFont:font];
6977
6978         [field_ setPlaceholder:CYLocalize("SEARCH_EX")];
6979         [field_ setDelegate:self];
6980
6981         [field_ setPaddingTop:5];
6982
6983         UITextInputTraits *traits([field_ textInputTraits]);
6984         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6985         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6986         [traits setReturnKeyType:UIReturnKeySearch];
6987
6988         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
6989
6990         accessory_ = [[UIView alloc] initWithFrame:accrect];
6991         [accessory_ addSubview:field_];
6992
6993         /*UIPushButton *configure = [[[UIPushButton alloc] initWithFrame:cnfrect] autorelease];
6994         [configure setShowPressFeedback:YES];
6995         [configure setImage:[UIImage applicationImageNamed:@"advanced.png"]];
6996         [configure addTarget:self action:@selector(configurePushed) forEvents:1];
6997         [accessory_ addSubview:configure];*/
6998
6999         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7000         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7001     } return self;
7002 }
7003
7004 - (void) flipPage {
7005 #ifndef __OBJC2__
7006     LKAnimation *animation = [LKTransition animation];
7007     [animation setType:@"oglFlip"];
7008     [animation setTimingFunction:[LKTimingFunction functionWithName:@"easeInEaseOut"]];
7009     [animation setFillMode:@"extended"];
7010     [animation setTransitionFlags:3];
7011     [animation setDuration:10];
7012     [animation setSpeed:0.35];
7013     [animation setSubtype:(flipped_ ? @"fromLeft" : @"fromRight")];
7014     [[transition_ _layer] addAnimation:animation forKey:0];
7015     [transition_ transition:0 toView:(flipped_ ? (UIView *) table_ : (UIView *) advanced_)];
7016     flipped_ = !flipped_;
7017 #endif
7018 }
7019
7020 - (void) configurePushed {
7021     [field_ resignFirstResponder];
7022     [self flipPage];
7023 }
7024
7025 - (void) resetViewAnimated:(BOOL)animated {
7026     if (flipped_)
7027         [self flipPage];
7028     [table_ resetViewAnimated:animated];
7029 }
7030
7031 - (void) _reloadData {
7032 }
7033
7034 - (void) reloadData {
7035     if (flipped_)
7036         [self flipPage];
7037     [table_ setObject:[field_ text]];
7038     _profile(SearchView$reloadData)
7039         [table_ reloadData];
7040     _end
7041     PrintTimes();
7042     [table_ resetCursor];
7043 }
7044
7045 - (UIView *) accessoryView {
7046     return accessory_;
7047 }
7048
7049 - (NSString *) title {
7050     return nil;
7051 }
7052
7053 - (NSString *) backButtonTitle {
7054     return CYLocalize("SEARCH");
7055 }
7056
7057 - (void) setDelegate:(id)delegate {
7058     [table_ setDelegate:delegate];
7059     [super setDelegate:delegate];
7060 }
7061
7062 @end
7063 /* }}} */
7064
7065 @interface SettingsView : RVPage {
7066     _transient Database *database_;
7067     NSString *name_;
7068     Package *package_;
7069     UIPreferencesTable *table_;
7070     _UISwitchSlider *subscribedSwitch_;
7071     _UISwitchSlider *ignoredSwitch_;
7072     UIPreferencesControlTableCell *subscribedCell_;
7073     UIPreferencesControlTableCell *ignoredCell_;
7074 }
7075
7076 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7077
7078 @end
7079
7080 @implementation SettingsView
7081
7082 - (void) dealloc {
7083     [table_ setDataSource:nil];
7084
7085     [name_ release];
7086     if (package_ != nil)
7087         [package_ release];
7088     [table_ release];
7089     [subscribedSwitch_ release];
7090     [ignoredSwitch_ release];
7091     [subscribedCell_ release];
7092     [ignoredCell_ release];
7093     [super dealloc];
7094 }
7095
7096 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7097     if (package_ == nil)
7098         return 0;
7099
7100     return 2;
7101 }
7102
7103 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7104     if (package_ == nil)
7105         return nil;
7106
7107     switch (group) {
7108         case 0: return nil;
7109         case 1: return nil;
7110
7111         default: _assert(false);
7112     }
7113
7114     return nil;
7115 }
7116
7117 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
7118     if (package_ == nil)
7119         return NO;
7120
7121     switch (group) {
7122         case 0: return NO;
7123         case 1: return YES;
7124
7125         default: _assert(false);
7126     }
7127
7128     return NO;
7129 }
7130
7131 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7132     if (package_ == nil)
7133         return 0;
7134
7135     switch (group) {
7136         case 0: return 1;
7137         case 1: return 1;
7138
7139         default: _assert(false);
7140     }
7141
7142     return 0;
7143 }
7144
7145 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7146     if (package_ == nil)
7147         return;
7148
7149     _UISwitchSlider *slider([cell control]);
7150     BOOL value([slider value] != 0);
7151     NSMutableDictionary *metadata([package_ metadata]);
7152
7153     BOOL before;
7154     if (NSNumber *number = [metadata objectForKey:key])
7155         before = [number boolValue];
7156     else
7157         before = NO;
7158
7159     if (value != before) {
7160         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7161         Changed_ = true;
7162         [delegate_ updateData];
7163     }
7164 }
7165
7166 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7167     [self onSomething:cell withKey:@"IsSubscribed"];
7168 }
7169
7170 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7171     [self onSomething:cell withKey:@"IsIgnored"];
7172 }
7173
7174 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7175     if (package_ == nil)
7176         return nil;
7177
7178     switch (group) {
7179         case 0: switch (row) {
7180             case 0:
7181                 return subscribedCell_;
7182             case 1:
7183                 return ignoredCell_;
7184             default: _assert(false);
7185         } break;
7186
7187         case 1: switch (row) {
7188             case 0: {
7189                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7190                 [cell setShowSelection:NO];
7191                 [cell setTitle:CYLocalize("SHOW_ALL_CHANGES_EX")];
7192                 return cell;
7193             }
7194
7195             default: _assert(false);
7196         } break;
7197
7198         default: _assert(false);
7199     }
7200
7201     return nil;
7202 }
7203
7204 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7205     if ((self = [super initWithBook:book])) {
7206         database_ = database;
7207         name_ = [package retain];
7208
7209         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7210         [self addSubview:table_];
7211
7212         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7213         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:kUIControlEventMouseUpInside];
7214
7215         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7216         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:kUIControlEventMouseUpInside];
7217
7218         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7219         [subscribedCell_ setShowSelection:NO];
7220         [subscribedCell_ setTitle:CYLocalize("SHOW_ALL_CHANGES")];
7221         [subscribedCell_ setControl:subscribedSwitch_];
7222
7223         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7224         [ignoredCell_ setShowSelection:NO];
7225         [ignoredCell_ setTitle:CYLocalize("IGNORE_UPGRADES")];
7226         [ignoredCell_ setControl:ignoredSwitch_];
7227
7228         [table_ setDataSource:self];
7229         [self reloadData];
7230     } return self;
7231 }
7232
7233 - (void) resetViewAnimated:(BOOL)animated {
7234     [table_ resetViewAnimated:animated];
7235 }
7236
7237 - (void) reloadData {
7238     if (package_ != nil)
7239         [package_ autorelease];
7240     package_ = [database_ packageWithName:name_];
7241     if (package_ != nil) {
7242         [package_ retain];
7243         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7244         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7245     }
7246
7247     [table_ reloadData];
7248 }
7249
7250 - (NSString *) title {
7251     return CYLocalize("SETTINGS");
7252 }
7253
7254 @end
7255
7256 /* Signature View {{{ */
7257 @interface SignatureView : BrowserView {
7258     _transient Database *database_;
7259     NSString *package_;
7260 }
7261
7262 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7263
7264 @end
7265
7266 @implementation SignatureView
7267
7268 - (void) dealloc {
7269     [package_ release];
7270     [super dealloc];
7271 }
7272
7273 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7274     // XXX: dude!
7275     [super webView:sender didClearWindowObject:window forFrame:frame];
7276 }
7277
7278 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7279     if ((self = [super initWithBook:book]) != nil) {
7280         database_ = database;
7281         package_ = [package retain];
7282         [self reloadData];
7283     } return self;
7284 }
7285
7286 - (void) resetViewAnimated:(BOOL)animated {
7287 }
7288
7289 - (void) reloadData {
7290     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7291 }
7292
7293 @end
7294 /* }}} */
7295
7296 @interface Cydia : UIApplication <
7297     ConfirmationViewDelegate,
7298     ProgressViewDelegate,
7299     SearchViewDelegate,
7300     CydiaDelegate
7301 > {
7302     UIWindow *window_;
7303
7304     UIView *underlay_;
7305     UIView *overlay_;
7306     CYBook *book_;
7307     UIToolbar *buttonbar_;
7308
7309     RVBook *confirm_;
7310
7311     NSMutableArray *essential_;
7312     NSMutableArray *broken_;
7313
7314     Database *database_;
7315     ProgressView *progress_;
7316
7317     unsigned tag_;
7318
7319     UIKeyboard *keyboard_;
7320     UIProgressHUD *hud_;
7321
7322     SectionsView *sections_;
7323     ChangesView *changes_;
7324     ManageView *manage_;
7325     SearchView *search_;
7326
7327     NSMutableArray *details_;
7328 }
7329
7330 @end
7331
7332 @implementation Cydia
7333
7334 - (void) _loaded {
7335     if ([broken_ count] != 0) {
7336         int count = [broken_ count];
7337
7338         UIActionSheet *sheet = [[[UIActionSheet alloc]
7339             initWithTitle:(count == 1 ? CYLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:CYLocalize("HALFINSTALLED_PACKAGES"), count])
7340             buttons:[NSArray arrayWithObjects:
7341                 CYLocalize("FORCIBLY_CLEAR"),
7342                 CYLocalize("TEMPORARY_IGNORE"),
7343             nil]
7344             defaultButtonIndex:0
7345             delegate:self
7346             context:@"fixhalf"
7347         ] autorelease];
7348
7349         [sheet setBodyText:CYLocalize("HALFINSTALLED_PACKAGE_EX")];
7350         [sheet popupAlertAnimated:YES];
7351     } else if (!Ignored_ && [essential_ count] != 0) {
7352         int count = [essential_ count];
7353
7354         UIActionSheet *sheet = [[[UIActionSheet alloc]
7355             initWithTitle:(count == 1 ? CYLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:CYLocalize("ESSENTIAL_UPGRADES"), count])
7356             buttons:[NSArray arrayWithObjects:
7357                 CYLocalize("UPGRADE_ESSENTIAL"),
7358                 CYLocalize("COMPLETE_UPGRADE"),
7359                 CYLocalize("TEMPORARY_IGNORE"),
7360             nil]
7361             defaultButtonIndex:0
7362             delegate:self
7363             context:@"upgrade"
7364         ] autorelease];
7365
7366         [sheet setBodyText:CYLocalize("ESSENTIAL_UPGRADE_EX")];
7367         [sheet popupAlertAnimated:YES];
7368     }
7369 }
7370
7371 - (void) _reloadData {
7372     UIView *block();
7373
7374     static bool loaded(false);
7375     UIProgressHUD *hud([self addProgressHUD]);
7376     [hud setText:(loaded ? CYLocalize("RELOADING_DATA") : CYLocalize("LOADING_DATA"))];
7377     loaded = true;
7378
7379     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7380     _trace();
7381
7382     [self removeProgressHUD:hud];
7383
7384     size_t changes(0);
7385
7386     [essential_ removeAllObjects];
7387     [broken_ removeAllObjects];
7388
7389     NSArray *packages = [database_ packages];
7390     for (Package *package in packages) {
7391         if ([package half])
7392             [broken_ addObject:package];
7393         if ([package upgradableAndEssential:NO]) {
7394             if ([package essential])
7395                 [essential_ addObject:package];
7396             ++changes;
7397         }
7398     }
7399
7400     if (changes != 0) {
7401         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7402         [buttonbar_ setBadgeValue:badge forButton:3];
7403         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7404             [buttonbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7405         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7406             [self setApplicationBadge:badge];
7407         else
7408             [self setApplicationBadgeString:badge];
7409     } else {
7410         [buttonbar_ setBadgeValue:nil forButton:3];
7411         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7412             [buttonbar_ setBadgeAnimated:NO forButton:3];
7413         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7414             [self removeApplicationBadge];
7415         else // XXX: maybe use setApplicationBadgeString also?
7416             [self setApplicationIconBadgeNumber:0];
7417     }
7418
7419     Queuing_ = false;
7420     [buttonbar_ setBadgeValue:nil forButton:4];
7421
7422     [self updateData];
7423
7424     // XXX: what is this line of code for?
7425     if ([packages count] == 0);
7426     else if (Loaded_ || ManualRefresh) loaded:
7427         [self _loaded];
7428     else {
7429         Loaded_ = YES;
7430
7431         if (NSDate *update = [Metadata_ objectForKey:@"LastUpdate"]) {
7432             NSTimeInterval interval([update timeIntervalSinceNow]);
7433             if (interval <= 0 && interval > -600)
7434                 goto loaded;
7435         }
7436
7437         [book_ update];
7438     }
7439 }
7440
7441 - (void) _saveConfig {
7442     if (Changed_) {
7443         _trace();
7444         NSString *error(nil);
7445         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7446             _trace();
7447             NSError *error(nil);
7448             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7449                 NSLog(@"failure to save metadata data: %@", error);
7450             _trace();
7451         } else {
7452             NSLog(@"failure to serialize metadata: %@", error);
7453             return;
7454         }
7455
7456         Changed_ = false;
7457     }
7458 }
7459
7460 - (void) updateData {
7461     [self _saveConfig];
7462
7463     /* XXX: this is just stupid */
7464     if (tag_ != 2 && sections_ != nil)
7465         [sections_ reloadData];
7466     if (tag_ != 3 && changes_ != nil)
7467         [changes_ reloadData];
7468     if (tag_ != 5 && search_ != nil)
7469         [search_ reloadData];
7470
7471     [book_ reloadData];
7472 }
7473
7474 - (void) update_ {
7475     [database_ update];
7476 }
7477
7478 - (void) syncData {
7479     FILE *file = fopen("/etc/apt/sources.list.d/cydia.list", "w");
7480     _assert(file != NULL);
7481
7482     NSArray *keys = [Sources_ allKeys];
7483
7484     for (NSString *key in keys) {
7485         NSDictionary *source = [Sources_ objectForKey:key];
7486
7487         fprintf(file, "%s %s %s\n",
7488             [[source objectForKey:@"Type"] UTF8String],
7489             [[source objectForKey:@"URI"] UTF8String],
7490             [[source objectForKey:@"Distribution"] UTF8String]
7491         );
7492     }
7493
7494     fclose(file);
7495
7496     [self _saveConfig];
7497
7498     [progress_
7499         detachNewThreadSelector:@selector(update_)
7500         toTarget:self
7501         withObject:nil
7502         title:CYLocalize("UPDATING_SOURCES")
7503     ];
7504 }
7505
7506 - (void) reloadData {
7507     @synchronized (self) {
7508         if (confirm_ == nil)
7509             [self _reloadData];
7510     }
7511 }
7512
7513 - (void) resolve {
7514     pkgProblemResolver *resolver = [database_ resolver];
7515
7516     resolver->InstallProtect();
7517     if (!resolver->Resolve(true))
7518         _error->Discard();
7519 }
7520
7521 - (void) popUpBook:(RVBook *)book {
7522     [underlay_ popSubview:book];
7523 }
7524
7525 - (CGRect) popUpBounds {
7526     return [underlay_ bounds];
7527 }
7528
7529 - (void) perform {
7530     [database_ prepare];
7531
7532     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7533     [confirm_ setDelegate:self];
7534
7535     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7536     [page setDelegate:self];
7537
7538     [confirm_ setPage:page];
7539     [self popUpBook:confirm_];
7540 }
7541
7542 - (void) queue {
7543     @synchronized (self) {
7544         [self perform];
7545     }
7546 }
7547
7548 - (void) clearPackage:(Package *)package {
7549     @synchronized (self) {
7550         [package clear];
7551         [self resolve];
7552         [self perform];
7553     }
7554 }
7555
7556 - (void) installPackage:(Package *)package {
7557     @synchronized (self) {
7558         [package install];
7559         [self resolve];
7560         [self perform];
7561     }
7562 }
7563
7564 - (void) removePackage:(Package *)package {
7565     @synchronized (self) {
7566         [package remove];
7567         [self resolve];
7568         [self perform];
7569     }
7570 }
7571
7572 - (void) distUpgrade {
7573     @synchronized (self) {
7574         [database_ upgrade];
7575         [self perform];
7576     }
7577 }
7578
7579 - (void) cancel {
7580     [self slideUp:[[[UIActionSheet alloc]
7581         initWithTitle:nil
7582         buttons:[NSArray arrayWithObjects:CYLocalize("CONTINUE_QUEUING"), CYLocalize("CANCEL_CLEAR"), nil]
7583         defaultButtonIndex:1
7584         delegate:self
7585         context:@"cancel"
7586     ] autorelease]];
7587 }
7588
7589 - (void) complete {
7590     @synchronized (self) {
7591         [self _reloadData];
7592
7593         if (confirm_ != nil) {
7594             [confirm_ release];
7595             confirm_ = nil;
7596         }
7597     }
7598 }
7599
7600 - (void) confirm {
7601     [overlay_ removeFromSuperview];
7602     reload_ = true;
7603
7604     [progress_
7605         detachNewThreadSelector:@selector(perform)
7606         toTarget:database_
7607         withObject:nil
7608         title:CYLocalize("RUNNING")
7609     ];
7610 }
7611
7612 - (void) bootstrap_ {
7613     [database_ update];
7614     [database_ upgrade];
7615     [database_ prepare];
7616     [database_ perform];
7617 }
7618
7619 /* XXX: replace and localize */
7620 - (void) bootstrap {
7621     [progress_
7622         detachNewThreadSelector:@selector(bootstrap_)
7623         toTarget:self
7624         withObject:nil
7625         title:@"Bootstrap Install"
7626     ];
7627 }
7628
7629 - (void) progressViewIsComplete:(ProgressView *)progress {
7630     if (confirm_ != nil) {
7631         [underlay_ addSubview:overlay_];
7632         [confirm_ popFromSuperviewAnimated:NO];
7633     }
7634
7635     [self complete];
7636 }
7637
7638 - (void) setPage:(RVPage *)page {
7639     [page resetViewAnimated:NO];
7640     [page setDelegate:self];
7641     [book_ setPage:page];
7642 }
7643
7644 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7645     BrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7646     [browser loadURL:url];
7647     return browser;
7648 }
7649
7650 - (void) _setHomePage {
7651     [self setPage:[self _pageForURL:[NSURL URLWithString:@"http://cydia.saurik.com/"] withClass:[HomeView class]]];
7652 }
7653
7654 - (SectionsView *) sectionsView {
7655     if (sections_ == nil)
7656         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7657     return sections_;
7658 }
7659
7660 - (void) buttonBarItemTapped:(id)sender {
7661     unsigned tag = [sender tag];
7662     if (tag == tag_) {
7663         [book_ resetViewAnimated:YES];
7664         return;
7665     } else if (tag_ == 2 && tag != 2)
7666         [[self sectionsView] resetView];
7667
7668     switch (tag) {
7669         case 1: [self _setHomePage]; break;
7670
7671         case 2: [self setPage:[self sectionsView]]; break;
7672         case 3: [self setPage:changes_]; break;
7673         case 4: [self setPage:manage_]; break;
7674         case 5: [self setPage:search_]; break;
7675
7676         default: _assert(false);
7677     }
7678
7679     tag_ = tag;
7680 }
7681
7682 - (void) applicationWillSuspend {
7683     [database_ clean];
7684     [super applicationWillSuspend];
7685 }
7686
7687 - (void) askForSettings {
7688     NSString *parenthetical(CYLocalize("PARENTHETICAL"));
7689
7690     UIActionSheet *role = [[[UIActionSheet alloc]
7691         initWithTitle:CYLocalize("WHO_ARE_YOU")
7692         buttons:[NSArray arrayWithObjects:
7693             [NSString stringWithFormat:parenthetical, CYLocalize("USER"), CYLocalize("USER_EX")],
7694             [NSString stringWithFormat:parenthetical, CYLocalize("HACKER"), CYLocalize("HACKER_EX")],
7695             [NSString stringWithFormat:parenthetical, CYLocalize("DEVELOPER"), CYLocalize("DEVELOPER_EX")],
7696         nil]
7697         defaultButtonIndex:-1
7698         delegate:self
7699         context:@"role"
7700     ] autorelease];
7701
7702     [role setBodyText:CYLocalize("ROLE_EX")];
7703     [role popupAlertAnimated:YES];
7704 }
7705
7706 - (void) setPackageView:(PackageView *)view {
7707     WebThreadLock();
7708     [view setPackage:nil];
7709     if ([details_ count] < 3)
7710         [details_ addObject:view];
7711     WebThreadUnlock();
7712 }
7713
7714 - (PackageView *) _packageView {
7715     return [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
7716 }
7717
7718 - (PackageView *) packageView {
7719     PackageView *view;
7720     size_t count([details_ count]);
7721
7722     if (count == 0) {
7723         view = [self _packageView];
7724       renew:
7725         [details_ addObject:[self _packageView]];
7726     } else {
7727         view = [[[details_ lastObject] retain] autorelease];
7728         [details_ removeLastObject];
7729         if (count == 1)
7730             goto renew;
7731     }
7732
7733     return view;
7734 }
7735
7736 - (void) finish {
7737     if (hud_ != nil) {
7738         [self setStatusBarShowsProgress:NO];
7739         [self removeProgressHUD:hud_];
7740
7741         [hud_ autorelease];
7742         hud_ = nil;
7743
7744         pid_t pid = ExecFork();
7745         if (pid == 0) {
7746             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
7747             perror("launchctl stop");
7748         }
7749
7750         return;
7751     }
7752
7753     if (Role_ == nil) {
7754         [self askForSettings];
7755         return;
7756     }
7757
7758     _trace();
7759     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
7760
7761     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7762     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
7763         0, 0, screenrect.size.width, screenrect.size.height - 48
7764     ) database:database_];
7765
7766     [book_ setDelegate:self];
7767
7768     [overlay_ addSubview:book_];
7769
7770     NSArray *buttonitems = [NSArray arrayWithObjects:
7771         [NSDictionary dictionaryWithObjectsAndKeys:
7772             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7773             @"home-up.png", kUIButtonBarButtonInfo,
7774             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
7775             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
7776             self, kUIButtonBarButtonTarget,
7777             @"Cydia", kUIButtonBarButtonTitle,
7778             @"0", kUIButtonBarButtonType,
7779         nil],
7780
7781         [NSDictionary dictionaryWithObjectsAndKeys:
7782             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7783             @"install-up.png", kUIButtonBarButtonInfo,
7784             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
7785             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
7786             self, kUIButtonBarButtonTarget,
7787             CYLocalize("SECTIONS"), kUIButtonBarButtonTitle,
7788             @"0", kUIButtonBarButtonType,
7789         nil],
7790
7791         [NSDictionary dictionaryWithObjectsAndKeys:
7792             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7793             @"changes-up.png", kUIButtonBarButtonInfo,
7794             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
7795             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
7796             self, kUIButtonBarButtonTarget,
7797             CYLocalize("CHANGES"), kUIButtonBarButtonTitle,
7798             @"0", kUIButtonBarButtonType,
7799         nil],
7800
7801         [NSDictionary dictionaryWithObjectsAndKeys:
7802             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7803             @"manage-up.png", kUIButtonBarButtonInfo,
7804             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
7805             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
7806             self, kUIButtonBarButtonTarget,
7807             CYLocalize("MANAGE"), kUIButtonBarButtonTitle,
7808             @"0", kUIButtonBarButtonType,
7809         nil],
7810
7811         [NSDictionary dictionaryWithObjectsAndKeys:
7812             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7813             @"search-up.png", kUIButtonBarButtonInfo,
7814             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
7815             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
7816             self, kUIButtonBarButtonTarget,
7817             CYLocalize("SEARCH"), kUIButtonBarButtonTitle,
7818             @"0", kUIButtonBarButtonType,
7819         nil],
7820     nil];
7821
7822     buttonbar_ = [[UIToolbar alloc]
7823         initInView:overlay_
7824         withFrame:CGRectMake(
7825             0, screenrect.size.height - ButtonBarHeight_,
7826             screenrect.size.width, ButtonBarHeight_
7827         )
7828         withItemList:buttonitems
7829     ];
7830
7831     [buttonbar_ setDelegate:self];
7832     [buttonbar_ setBarStyle:1];
7833     [buttonbar_ setButtonBarTrackingMode:2];
7834
7835     int buttons[5] = {1, 2, 3, 4, 5};
7836     [buttonbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
7837     [buttonbar_ showButtonGroup:0 withDuration:0];
7838
7839     for (int i = 0; i != 5; ++i)
7840         [[buttonbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
7841             i * 64 + 2, 1, 60, ButtonBarHeight_
7842         )];
7843
7844     [buttonbar_ showSelectionForButton:1];
7845     [overlay_ addSubview:buttonbar_];
7846
7847     [UIKeyboard initImplementationNow];
7848     CGSize keysize = [UIKeyboard defaultSize];
7849     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
7850     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
7851     //[[UIKeyboardImpl sharedInstance] setSoundsEnabled:(Sounds_Keyboard_ ? YES : NO)];
7852     [overlay_ addSubview:keyboard_];
7853
7854     if (!bootstrap_)
7855         [underlay_ addSubview:overlay_];
7856
7857     [self reloadData];
7858
7859     [self sectionsView];
7860     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
7861     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
7862
7863     manage_ = (ManageView *) [[self
7864         _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
7865         withClass:[ManageView class]
7866     ] retain];
7867
7868     details_ = [[NSMutableArray alloc] initWithCapacity:4];
7869     [details_ addObject:[self _packageView]];
7870     [details_ addObject:[self _packageView]];
7871
7872     PrintTimes();
7873
7874     if (bootstrap_)
7875         [self bootstrap];
7876     else
7877         [self _setHomePage];
7878 }
7879
7880 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
7881     NSString *context([sheet context]);
7882
7883     if ([context isEqualToString:@"missing"])
7884         [sheet dismiss];
7885     else if ([context isEqualToString:@"cancel"]) {
7886         bool clear;
7887
7888         switch (button) {
7889             case 1:
7890                 clear = false;
7891             break;
7892
7893             case 2:
7894                 clear = true;
7895             break;
7896
7897             default:
7898                 _assert(false);
7899         }
7900
7901         [sheet dismiss];
7902
7903         @synchronized (self) {
7904             if (clear)
7905                 [self _reloadData];
7906             else {
7907                 Queuing_ = true;
7908                 [buttonbar_ setBadgeValue:CYLocalize("Q_D") forButton:4];
7909                 [book_ reloadData];
7910             }
7911
7912             if (confirm_ != nil) {
7913                 [confirm_ release];
7914                 confirm_ = nil;
7915             }
7916         }
7917     } else if ([context isEqualToString:@"fixhalf"]) {
7918         switch (button) {
7919             case 1:
7920                 @synchronized (self) {
7921                     for (Package *broken in broken_) {
7922                         [broken remove];
7923
7924                         NSString *id = [broken id];
7925                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
7926                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
7927                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
7928                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
7929                     }
7930
7931                     [self resolve];
7932                     [self perform];
7933                 }
7934             break;
7935
7936             case 2:
7937                 [broken_ removeAllObjects];
7938                 [self _loaded];
7939             break;
7940
7941             default:
7942                 _assert(false);
7943         }
7944
7945         [sheet dismiss];
7946     } else if ([context isEqualToString:@"role"]) {
7947         switch (button) {
7948             case 1: Role_ = @"User"; break;
7949             case 2: Role_ = @"Hacker"; break;
7950             case 3: Role_ = @"Developer"; break;
7951
7952             default:
7953                 Role_ = nil;
7954                 _assert(false);
7955         }
7956
7957         bool reset = Settings_ != nil;
7958
7959         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7960             Role_, @"Role",
7961         nil];
7962
7963         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7964
7965         Changed_ = true;
7966
7967         [sheet dismiss];
7968
7969         if (reset)
7970             [self updateData];
7971         else
7972             [self finish];
7973     } else if ([context isEqualToString:@"upgrade"]) {
7974         switch (button) {
7975             case 1:
7976                 @synchronized (self) {
7977                     for (Package *essential in essential_)
7978                         [essential install];
7979
7980                     [self resolve];
7981                     [self perform];
7982                 }
7983             break;
7984
7985             case 2:
7986                 [self distUpgrade];
7987             break;
7988
7989             case 3:
7990                 Ignored_ = YES;
7991             break;
7992
7993             default:
7994                 _assert(false);
7995         }
7996
7997         [sheet dismiss];
7998     }
7999 }
8000
8001 - (void) reorganize { _pooled
8002     system("/usr/libexec/cydia/free.sh");
8003     [self performSelectorOnMainThread:@selector(finish) withObject:nil waitUntilDone:NO];
8004 }
8005
8006 - (void) applicationSuspend:(__GSEvent *)event {
8007     if (hud_ == nil && ![progress_ isRunning])
8008         [super applicationSuspend:event];
8009 }
8010
8011 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8012     if (hud_ == nil)
8013         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8014 }
8015
8016 - (void) _setSuspended:(BOOL)value {
8017     if (hud_ == nil)
8018         [super _setSuspended:value];
8019 }
8020
8021 - (UIProgressHUD *) addProgressHUD {
8022     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8023     [window_ setUserInteractionEnabled:NO];
8024     [hud show:YES];
8025     [progress_ addSubview:hud];
8026     return hud;
8027 }
8028
8029 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8030     [hud show:NO];
8031     [hud removeFromSuperview];
8032     [window_ setUserInteractionEnabled:YES];
8033 }
8034
8035 - (void) openMailToURL:(NSURL *)url {
8036 // XXX: this makes me sad
8037 #if 0
8038     [[[MailToView alloc] initWithView:underlay_ delegate:self url:url] autorelease];
8039 #else
8040     [UIApp openURL:url];// asPanel:YES];
8041 #endif
8042 }
8043
8044 - (void) clearFirstResponder {
8045     if (id responder = [window_ firstResponder])
8046         [responder resignFirstResponder];
8047 }
8048
8049 - (RVPage *) pageForPackage:(NSString *)name {
8050     if (Package *package = [database_ packageWithName:name]) {
8051         PackageView *view([self packageView]);
8052         [view setPackage:package];
8053         return view;
8054     } else {
8055         UIActionSheet *sheet = [[[UIActionSheet alloc]
8056             initWithTitle:CYLocalize("CANNOT_LOCATE_PACKAGE")
8057             buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
8058             defaultButtonIndex:0
8059             delegate:self
8060             context:@"missing"
8061         ] autorelease];
8062
8063         [sheet setBodyText:[NSString stringWithFormat:CYLocalize("PACKAGE_CANNOT_BE_FOUND"), name]];
8064
8065         [sheet popupAlertAnimated:YES];
8066         return nil;
8067     }
8068 }
8069
8070 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8071     if (tag != NULL)
8072         tag = 0;
8073
8074     NSString *scheme([[url scheme] lowercaseString]);
8075     if (![scheme isEqualToString:@"cydia"])
8076         return nil;
8077     NSString *path([url absoluteString]);
8078     if ([path length] < 8)
8079         return nil;
8080     path = [path substringFromIndex:8];
8081     if (![path hasPrefix:@"/"])
8082         path = [@"/" stringByAppendingString:path];
8083
8084     if ([path isEqualToString:@"/add-source"])
8085         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
8086     else if ([path isEqualToString:@"/storage"])
8087         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[BrowserView class]];
8088     else if ([path isEqualToString:@"/sources"])
8089         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
8090     else if ([path isEqualToString:@"/packages"])
8091         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
8092     else if ([path hasPrefix:@"/url/"])
8093         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[BrowserView class]];
8094     else if ([path hasPrefix:@"/launch/"])
8095         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8096     else if ([path hasPrefix:@"/package-settings/"])
8097         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
8098     else if ([path hasPrefix:@"/package-signature/"])
8099         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
8100     else if ([path hasPrefix:@"/package/"])
8101         return [self pageForPackage:[path substringFromIndex:9]];
8102     else if ([path hasPrefix:@"/files/"]) {
8103         NSString *name = [path substringFromIndex:7];
8104
8105         if (Package *package = [database_ packageWithName:name]) {
8106             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
8107             [files setPackage:package];
8108             return files;
8109         }
8110     }
8111
8112     return nil;
8113 }
8114
8115 - (void) applicationOpenURL:(NSURL *)url {
8116     [super applicationOpenURL:url];
8117     int tag;
8118     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
8119         [self setPage:page];
8120         [buttonbar_ showSelectionForButton:tag];
8121         tag_ = tag;
8122     }
8123 }
8124
8125 - (void) applicationDidFinishLaunching:(id)unused {
8126     _trace();
8127     Font12_ = [[UIFont systemFontOfSize:12] retain];
8128     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8129     Font14_ = [[UIFont systemFontOfSize:14] retain];
8130     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8131     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8132
8133     tag_ = 1;
8134
8135     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8136     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8137
8138     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8139
8140     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
8141     window_ = [[UIWindow alloc] initWithContentRect:screenrect];
8142
8143     [window_ orderFront:self];
8144     [window_ makeKey:self];
8145     [window_ setHidden:NO];
8146
8147     database_ = [Database sharedInstance];
8148     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
8149     [database_ setDelegate:progress_];
8150     [window_ setContentView:progress_];
8151
8152     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
8153     [progress_ setContentView:underlay_];
8154
8155     [progress_ resetView];
8156
8157     if (
8158         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8159         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8160         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL /*||
8161         readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL*/ ||
8162         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8163         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8164         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8165         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL /*||
8166         readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL*/
8167     ) {
8168         [self setIdleTimerDisabled:YES];
8169
8170         hud_ = [[self addProgressHUD] retain];
8171         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
8172
8173         [self setStatusBarShowsProgress:YES];
8174
8175         [NSThread
8176             detachNewThreadSelector:@selector(reorganize)
8177             toTarget:self
8178             withObject:nil
8179         ];
8180     } else
8181         [self finish];
8182 }
8183
8184 - (void) showKeyboard:(BOOL)show {
8185     CGSize keysize = [UIKeyboard defaultSize];
8186     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8187     CGRect keyup = keydown;
8188     keyup.origin.y -= keysize.height;
8189
8190     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease];
8191     [animation setSignificantRectFields:2];
8192
8193     if (show) {
8194         [animation setStartFrame:keydown];
8195         [animation setEndFrame:keyup];
8196         [keyboard_ activate];
8197     } else {
8198         [animation setStartFrame:keyup];
8199         [animation setEndFrame:keydown];
8200         [keyboard_ deactivate];
8201     }
8202
8203     [[UIAnimator sharedAnimator]
8204         addAnimations:[NSArray arrayWithObjects:animation, nil]
8205         withDuration:KeyboardTime_
8206         start:YES
8207     ];
8208 }
8209
8210 - (void) slideUp:(UIActionSheet *)alert {
8211     if (Advanced_)
8212         [alert presentSheetFromButtonBar:buttonbar_];
8213     else
8214         [alert presentSheetInView:overlay_];
8215 }
8216
8217 @end
8218
8219 void AddPreferences(NSString *plist) { _pooled
8220     NSMutableDictionary *settings = [[[NSMutableDictionary alloc] initWithContentsOfFile:plist] autorelease];
8221     _assert(settings != NULL);
8222     NSMutableArray *items = [settings objectForKey:@"items"];
8223
8224     bool cydia(false);
8225
8226     for (NSMutableDictionary *item in items) {
8227         NSString *label = [item objectForKey:@"label"];
8228         if (label != nil && [label isEqualToString:@"Cydia"]) {
8229             cydia = true;
8230             break;
8231         }
8232     }
8233
8234     if (!cydia) {
8235         for (size_t i(0); i != [items count]; ++i) {
8236             NSDictionary *item([items objectAtIndex:i]);
8237             NSString *label = [item objectForKey:@"label"];
8238             if (label != nil && [label isEqualToString:@"General"]) {
8239                 [items insertObject:[NSDictionary dictionaryWithObjectsAndKeys:
8240                     @"CydiaSettings", @"bundle",
8241                     @"PSLinkCell", @"cell",
8242                     [NSNumber numberWithBool:YES], @"hasIcon",
8243                     [NSNumber numberWithBool:YES], @"isController",
8244                     @"Cydia", @"label",
8245                 nil] atIndex:(i + 1)];
8246
8247                 break;
8248             }
8249         }
8250
8251         _assert([settings writeToFile:plist atomically:YES] == YES);
8252     }
8253 }
8254
8255 /*IMP alloc_;
8256 id Alloc_(id self, SEL selector) {
8257     id object = alloc_(self, selector);
8258     lprintf("[%s]A-%p\n", self->isa->name, object);
8259     return object;
8260 }*/
8261
8262 /*IMP dealloc_;
8263 id Dealloc_(id self, SEL selector) {
8264     id object = dealloc_(self, selector);
8265     lprintf("[%s]D-%p\n", self->isa->name, object);
8266     return object;
8267 }*/
8268
8269 Class $WebDefaultUIKitDelegate;
8270
8271 void (*_UIWebDocumentView$_setUIKitDelegate$)(UIWebDocumentView *, SEL, id);
8272
8273 void $UIWebDocumentView$_setUIKitDelegate$(UIWebDocumentView *self, SEL sel, id delegate) {
8274     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8275         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8276     return _UIWebDocumentView$_setUIKitDelegate$(self, sel, delegate);
8277 }
8278
8279 int main(int argc, char *argv[]) { _pooled
8280     _trace();
8281
8282     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8283
8284     /* Library Hacks {{{ */
8285     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8286
8287     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8288     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8289     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8290         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8291         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8292     }
8293     /* }}} */
8294     /* Set Locale {{{ */
8295     Locale_ = CFLocaleCopyCurrent();
8296     Languages_ = [NSLocale preferredLanguages];
8297     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8298     //NSLog(@"%@", [Languages_ description]);
8299     const char *lang;
8300     if (Languages_ == nil || [Languages_ count] == 0)
8301         lang = NULL;
8302     else
8303         lang = [[Languages_ objectAtIndex:0] UTF8String];
8304     setenv("LANG", lang, true);
8305     //std::setlocale(LC_ALL, lang);
8306     NSLog(@"Setting Language: %s", lang);
8307     /* }}} */
8308
8309     // XXX: apr_app_initialize?
8310     apr_initialize();
8311
8312     /* Parse Arguments {{{ */
8313     bool substrate(false);
8314
8315     if (argc != 0) {
8316         char **args(argv);
8317         int arge(1);
8318
8319         for (int argi(1); argi != argc; ++argi)
8320             if (strcmp(argv[argi], "--") == 0) {
8321                 arge = argi;
8322                 argv[argi] = argv[0];
8323                 argv += argi;
8324                 argc -= argi;
8325                 break;
8326             }
8327
8328         for (int argi(1); argi != arge; ++argi)
8329             if (strcmp(args[argi], "--bootstrap") == 0)
8330                 bootstrap_ = true;
8331             else if (strcmp(args[argi], "--substrate") == 0)
8332                 substrate = true;
8333             else
8334                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8335     }
8336     /* }}} */
8337
8338     {
8339         NSString *plist = [Home_ stringByAppendingString:@"/Library/Preferences/com.apple.preferences.sounds.plist"];
8340         if (NSDictionary *sounds = [NSDictionary dictionaryWithContentsOfFile:plist])
8341             if (NSNumber *keyboard = [sounds objectForKey:@"keyboard"])
8342                 Sounds_Keyboard_ = [keyboard boolValue];
8343     }
8344
8345     App_ = [[NSBundle mainBundle] bundlePath];
8346     Home_ = NSHomeDirectory();
8347
8348     setuid(0);
8349     setgid(0);
8350
8351     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8352     alloc_ = alloc->method_imp;
8353     alloc->method_imp = (IMP) &Alloc_;*/
8354
8355     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8356     dealloc_ = dealloc->method_imp;
8357     dealloc->method_imp = (IMP) &Dealloc_;*/
8358
8359     size_t size;
8360
8361     int maxproc;
8362     size = sizeof(maxproc);
8363     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8364         perror("sysctlbyname(\"kern.maxproc\", ?)");
8365     else if (maxproc < 64) {
8366         maxproc = 64;
8367         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8368             perror("sysctlbyname(\"kern.maxproc\", #)");
8369     }
8370
8371     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8372     char *machine = new char[size];
8373     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8374         perror("sysctlbyname(\"hw.machine\", ?)");
8375     else
8376         Machine_ = machine;
8377
8378     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8379
8380     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8381         Build_ = [system objectForKey:@"ProductBuildVersion"];
8382     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8383         Product_ = [info objectForKey:@"SafariProductVersion"];
8384         Safari_ = [info objectForKey:@"CFBundleVersion"];
8385     }
8386
8387     /*AddPreferences(@"/Applications/Preferences.app/Settings-iPhone.plist");
8388     AddPreferences(@"/Applications/Preferences.app/Settings-iPod.plist");*/
8389
8390     /* Load Database {{{ */
8391     _trace();
8392     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8393     _trace();
8394     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8395     _trace();
8396
8397     if (Metadata_ == NULL)
8398         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8399     else {
8400         Settings_ = [Metadata_ objectForKey:@"Settings"];
8401
8402         Packages_ = [Metadata_ objectForKey:@"Packages"];
8403         Sections_ = [Metadata_ objectForKey:@"Sections"];
8404         Sources_ = [Metadata_ objectForKey:@"Sources"];
8405     }
8406
8407     if (Settings_ != nil)
8408         Role_ = [Settings_ objectForKey:@"Role"];
8409
8410     if (Packages_ == nil) {
8411         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8412         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8413     }
8414
8415     if (Sections_ == nil) {
8416         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8417         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8418     }
8419
8420     if (Sources_ == nil) {
8421         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8422         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8423     }
8424     /* }}} */
8425
8426 #if RecycleWebViews
8427     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8428 #endif
8429
8430     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8431         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8432     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8433         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8434
8435     if (access("/User", F_OK) != 0) {
8436         _trace();
8437         system("/usr/libexec/cydia/firmware.sh");
8438         _trace();
8439     }
8440
8441     _assert([[NSFileManager defaultManager]
8442         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8443         withIntermediateDirectories:YES
8444         attributes:nil
8445         error:NULL
8446     ]);
8447
8448     if (access("/tmp/cydia.chk", F_OK) == 0) {
8449         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8450             _assert(errno == ENOENT);
8451         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8452             _assert(errno == ENOENT);
8453     }
8454
8455     _assert(pkgInitConfig(*_config));
8456     _assert(pkgInitSystem(*_config, _system));
8457
8458     if (lang != NULL)
8459         _config->Set("APT::Acquire::Translation", lang);
8460     _config->Set("Acquire::http::Timeout", 15);
8461     _config->Set("Acquire::http::MaxParallel", 4);
8462
8463     /* Color Choices {{{ */
8464     space_ = CGColorSpaceCreateDeviceRGB();
8465
8466     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8467     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8468     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8469     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8470     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8471     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8472     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8473     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8474     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8475     /*Purple_.Set(space_, 1.0, 0.3, 0.0, 1.0);
8476     Purplish_.Set(space_, 1.0, 0.6, 0.4, 1.0); ORANGE */
8477     /*Purple_.Set(space_, 1.0, 0.5, 0.0, 1.0);
8478     Purplish_.Set(space_, 1.0, 0.7, 0.2, 1.0); ORANGISH */
8479     /*Purple_.Set(space_, 0.5, 0.0, 0.7, 1.0);
8480     Purplish_.Set(space_, 0.7, 0.4, 0.8, 1.0); PURPLE */
8481
8482 //.93
8483     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8484     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8485     /* }}}*/
8486
8487     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8488
8489     /* UIKit Configuration {{{ */
8490     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8491     if ($GSFontSetUseLegacyFontMetrics != NULL)
8492         $GSFontSetUseLegacyFontMetrics(YES);
8493
8494     UIKeyboardDisableAutomaticAppearance();
8495     /* }}} */
8496
8497     _trace();
8498     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8499
8500     CGColorSpaceRelease(space_);
8501     CFRelease(Locale_);
8502
8503     return value;
8504 }