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/UCPlatform.h"
  43 #import "UICaboodle/UCLocalize.h"
  44
  45 #include <objc/message.h>
  46 #include <objc/objc.h>
  47 #include <objc/runtime.h>
  48
  49 #include <CoreGraphics/CoreGraphics.h>
  50 #include <GraphicsServices/GraphicsServices.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #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 "UICaboodle/BrowserView.h"
 117 #import "UICaboodle/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 /* Information Dictionaries {{{ */
 348 @interface NSMutableArray (Cydia)
 349 - (void) addInfoDictionary:(NSDictionary *)info;
 350 @end
 351
 352 @implementation NSMutableArray (Cydia)
 353
 354 - (void) addInfoDictionary:(NSDictionary *)info {
 355     [self addObject:info];
 356 }
 357
 358 @end
 359
 360 @interface NSMutableDictionary (Cydia)
 361 - (void) addInfoDictionary:(NSDictionary *)info;
 362 @end
 363
 364 @implementation NSMutableDictionary (Cydia)
 365
 366 - (void) addInfoDictionary:(NSDictionary *)info {
 367     NSString *bundle = [info objectForKey:@"CFBundleIdentifier"];
 368     [self setObject:info forKey:bundle];
 369 }
 370
 371 @end
 372 /* }}} */
 373 /* Pop Transitions {{{ */
 374 @interface PopTransitionView : UITransitionView {
 375 }
 376
 377 @end
 378
 379 @implementation PopTransitionView
 380
 381 - (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
 382     if (from != nil && to == nil)
 383         [self removeFromSuperview];
 384 }
 385
 386 @end
 387
 388 @implementation UIView (PopUpView)
 389
 390 - (void) popFromSuperviewAnimated:(BOOL)animated {
 391     [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
 392 }
 393
 394 - (void) popSubview:(UIView *)view {
 395     UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
 396     [transition setDelegate:transition];
 397     [self addSubview:transition];
 398
 399     UIView *blank = [[[UIView alloc] initWithFrame:[transition bounds]] autorelease];
 400     [transition transition:UITransitionNone toView:blank];
 401     [transition transition:UITransitionPushFromBottom toView:view];
 402 }
 403
 404 @end
 405 /* }}} */
 406
 407 #define lprintf(args...) fprintf(stderr, args)
 408
 409 #define ForRelease 1
 410 #define TraceLogging (1 && !ForRelease)
 411 #define HistogramInsertionSort (0 && !ForRelease)
 412 #define ProfileTimes (0 && !ForRelease)
 413 #define ForSaurik (0 && !ForRelease)
 414 #define LogBrowser (1 && !ForRelease)
 415 #define TrackResize (0 && !ForRelease)
 416 #define ManualRefresh (1 && !ForRelease)
 417 #define ShowInternals (0 && !ForRelease)
 418 #define IgnoreInstall (0 && !ForRelease)
 419 #define RecycleWebViews 0
 420 #define RecyclePackageViews 1
 421 #define AlwaysReload (0 && !ForRelease)
 422
 423 #if !TraceLogging
 424 #undef _trace
 425 #define _trace(args...)
 426 #endif
 427
 428 #if !ProfileTimes
 429 #undef _profile
 430 #define _profile(name) {
 431 #undef _end
 432 #define _end }
 433 #define PrintTimes() do {} while (false)
 434 #endif
 435
 436 /* Radix Sort {{{ */
 437 typedef uint32_t (*SKRadixFunction)(id, void *);
 438
 439 @interface NSMutableArray (Radix)
 440 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 441 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 442 @end
 443
 444 struct RadixItem_ {
 445     size_t index;
 446     uint32_t key;
 447 };
 448
 449 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 450     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 451
 452     static const size_t width = 32;
 453     static const size_t bits = 11;
 454     static const size_t slots = 1 << bits;
 455     static const size_t passes = (width + (bits - 1)) / bits;
 456
 457     size_t *hist(new size_t[slots]);
 458
 459     for (size_t pass(0); pass != passes; ++pass) {
 460         memset(hist, 0, sizeof(size_t) * slots);
 461
 462         for (size_t i(0); i != count; ++i) {
 463             uint32_t key(lhs[i].key);
 464             key >>= pass * bits;
 465             key &= _not(uint32_t) >> width - bits;
 466             ++hist[key];
 467         }
 468
 469         size_t offset(0);
 470         for (size_t i(0); i != slots; ++i) {
 471             size_t local(offset);
 472             offset += hist[i];
 473             hist[i] = local;
 474         }
 475
 476         for (size_t i(0); i != count; ++i) {
 477             uint32_t key(lhs[i].key);
 478             key >>= pass * bits;
 479             key &= _not(uint32_t) >> width - bits;
 480             rhs[hist[key]++] = lhs[i];
 481         }
 482
 483         RadixItem_ *tmp(lhs);
 484         lhs = rhs;
 485         rhs = tmp;
 486     }
 487
 488     delete [] hist;
 489
 490     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 491     for (size_t i(0); i != count; ++i)
 492         [values addObject:[self objectAtIndex:lhs[i].index]];
 493     [self setArray:values];
 494
 495     delete [] swap;
 496 }
 497
 498 @implementation NSMutableArray (Radix)
 499
 500 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 501     size_t count([self count]);
 502     if (count == 0)
 503         return;
 504
 505 #if 0
 506     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 507     [invocation setSelector:selector];
 508     [invocation setArgument:&object atIndex:2];
 509 #else
 510     /* XXX: this is an unsafe optimization of doomy hell */
 511     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 512     _assert(method != NULL);
 513     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 514     _assert(imp != NULL);
 515 #endif
 516
 517     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 518
 519     for (size_t i(0); i != count; ++i) {
 520         RadixItem_ &item(swap[i]);
 521         item.index = i;
 522
 523         id object([self objectAtIndex:i]);
 524
 525 #if 0
 526         [invocation setTarget:object];
 527         [invocation invoke];
 528         [invocation getReturnValue:&item.key];
 529 #else
 530         item.key = imp(object, selector, object);
 531 #endif
 532     }
 533
 534     RadixSort_(self, count, swap);
 535 }
 536
 537 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 538     size_t count([self count]);
 539     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 540
 541     for (size_t i(0); i != count; ++i) {
 542         RadixItem_ &item(swap[i]);
 543         item.index = i;
 544
 545         id object([self objectAtIndex:i]);
 546         item.key = function(object, argument);
 547     }
 548
 549     RadixSort_(self, count, swap);
 550 }
 551
 552 @end
 553 /* }}} */
 554 /* Insertion Sort {{{ */
 555
 556 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 557     const char *ptr = (const char *)list;
 558     while (0 < count) {
 559         CFIndex half = count / 2;
 560         const char *probe = ptr + elementSize * half;
 561         CFComparisonResult cr = comparator(element, probe, context);
 562         if (0 == cr) return (probe - (const char *)list) / elementSize;
 563         ptr = (cr < 0) ? ptr : probe + elementSize;
 564         count = (cr < 0) ? half : (half + (count & 1) - 1);
 565     }
 566     return (ptr - (const char *)list) / elementSize;
 567 }
 568
 569 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 570     const char *ptr = (const char *)list;
 571     while (0 < count) {
 572         CFIndex half = count / 2;
 573         const char *probe = ptr + elementSize * half;
 574         CFComparisonResult cr = comparator(element, probe, context);
 575         if (0 == cr) return (probe - (const char *)list) / elementSize;
 576         ptr = (cr < 0) ? ptr : probe + elementSize;
 577         count = (cr < 0) ? half : (half + (count & 1) - 1);
 578     }
 579     return (ptr - (const char *)list) / elementSize;
 580 }
 581
 582 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 583     if (range.length == 0)
 584         return;
 585     const void **values(new const void *[range.length]);
 586     CFArrayGetValues(array, range, values);
 587
 588 #if HistogramInsertionSort
 589     uint32_t total(0), *offsets(new uint32_t[range.length]);
 590 #endif
 591
 592     for (CFIndex index(1); index != range.length; ++index) {
 593         const void *value(values[index]);
 594         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 595         CFIndex correct(index);
 596         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 597             if (--correct == 0)
 598                 break;
 599         if (correct != index) {
 600             size_t offset(index - correct);
 601 #if HistogramInsertionSort
 602             total += offset;
 603             ++offsets[offset];
 604             if (offset > 10)
 605                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 606 #endif
 607             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 608             values[correct] = value;
 609         }
 610     }
 611
 612     CFArrayReplaceValues(array, range, values, range.length);
 613     delete [] values;
 614
 615 #if HistogramInsertionSort
 616     for (CFIndex index(0); index != range.length; ++index)
 617         if (offsets[index] != 0)
 618             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 619     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 620     delete [] offsets;
 621 #endif
 622 }
 623
 624 /* }}} */
 625
 626 /* Apple Bug Fixes {{{ */
 627 @implementation UIWebDocumentView (Cydia)
 628
 629 - (void) _setScrollerOffset:(CGPoint)offset {
 630     UIScroller *scroller([self _scroller]);
 631
 632     CGSize size([scroller contentSize]);
 633     CGSize bounds([scroller bounds].size);
 634
 635     CGPoint max;
 636     max.x = size.width - bounds.width;
 637     max.y = size.height - bounds.height;
 638
 639     // wtf Apple?!
 640     if (max.x < 0)
 641         max.x = 0;
 642     if (max.y < 0)
 643         max.y = 0;
 644
 645     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 646     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 647
 648     [scroller setOffset:offset];
 649 }
 650
 651 @end
 652 /* }}} */
 653
 654 typedef enum {
 655     kUIControlEventMouseDown = 1 << 0,
 656     kUIControlEventMouseMovedInside = 1 << 2, // mouse moved inside control target
 657     kUIControlEventMouseMovedOutside = 1 << 3, // mouse moved outside control target
 658     kUIControlEventMouseUpInside = 1 << 6, // mouse up inside control target
 659     kUIControlEventMouseUpOutside = 1 << 7, // mouse up outside control target
 660     kUIControlAllEvents = (kUIControlEventMouseDown | kUIControlEventMouseMovedInside | kUIControlEventMouseMovedOutside | kUIControlEventMouseUpInside | kUIControlEventMouseUpOutside)
 661 } UIControlEventMasks;
 662
 663 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 664     size_t length([self length] - state->state);
 665     if (length <= 0)
 666         return 0;
 667     else if (length > count)
 668         length = count;
 669     for (size_t i(0); i != length; ++i)
 670         objects[i] = [self item:state->state++];
 671     state->itemsPtr = objects;
 672     state->mutationsPtr = (unsigned long *) self;
 673     return length;
 674 }
 675
 676 @interface NSString (UIKit)
 677 - (NSString *) stringByAddingPercentEscapes;
 678 - (NSString *) stringByReplacingCharacter:(unsigned short)arg0 withCharacter:(unsigned short)arg1;
 679 @end
 680
 681 @interface NSString (Cydia)
 682 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 683 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 684 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 685 - (NSComparisonResult) compareByPath:(NSString *)other;
 686 - (NSString *) stringByCachingURLWithCurrentCDN;
 687 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 688 @end
 689
 690 @implementation NSString (Cydia)
 691
 692 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 693     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 694 }
 695
 696 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 697     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 698     memcpy(data, bytes, length);
 699     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 700 }
 701
 702 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 703     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 704 }
 705
 706 - (NSComparisonResult) compareByPath:(NSString *)other {
 707     NSString *prefix = [self commonPrefixWithString:other options:0];
 708     size_t length = [prefix length];
 709
 710     NSRange lrange = NSMakeRange(length, [self length] - length);
 711     NSRange rrange = NSMakeRange(length, [other length] - length);
 712
 713     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 714     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 715
 716     NSComparisonResult value;
 717
 718     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 719         value = NSOrderedSame;
 720     else if (lrange.location == NSNotFound)
 721         value = NSOrderedAscending;
 722     else if (rrange.location == NSNotFound)
 723         value = NSOrderedDescending;
 724     else
 725         value = NSOrderedSame;
 726
 727     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 728         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 729     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 730         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 731
 732     NSComparisonResult result = [lpath compare:rpath];
 733     return result == NSOrderedSame ? value : result;
 734 }
 735
 736 - (NSString *) stringByCachingURLWithCurrentCDN {
 737     return [self
 738         stringByReplacingOccurrencesOfString:@"://"
 739         withString:@"://ne.edgecastcdn.net/8003A4/"
 740         options:0
 741         /* XXX: this is somewhat inaccurate */
 742         range:NSMakeRange(0, 10)
 743     ];
 744 }
 745
 746 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 747     return [(id)CFURLCreateStringByAddingPercentEscapes(
 748         kCFAllocatorDefault,
 749         (CFStringRef) self,
 750         NULL,
 751         CFSTR(";/?:@&=+$,"),
 752         kCFStringEncodingUTF8
 753     ) autorelease];
 754 }
 755
 756 @end
 757
 758 class CYString {
 759   private:
 760     char *data_;
 761     size_t size_;
 762     CFStringRef cache_;
 763
 764     _finline void clear_() {
 765         if (cache_ != NULL) {
 766             CFRelease(cache_);
 767             cache_ = NULL;
 768         }
 769     }
 770
 771   public:
 772     _finline bool empty() const {
 773         return size_ == 0;
 774     }
 775
 776     _finline size_t size() const {
 777         return size_;
 778     }
 779
 780     _finline char *data() const {
 781         return data_;
 782     }
 783
 784     _finline void clear() {
 785         size_ = 0;
 786         clear_();
 787     }
 788
 789     _finline CYString() :
 790         data_(0),
 791         size_(0),
 792         cache_(NULL)
 793     {
 794     }
 795
 796     _finline ~CYString() {
 797         clear_();
 798     }
 799
 800     void operator =(const CYString &rhs) {
 801         data_ = rhs.data_;
 802         size_ = rhs.size_;
 803
 804         if (rhs.cache_ == nil)
 805             cache_ = NULL;
 806         else
 807             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 808     }
 809
 810     void set(apr_pool_t *pool, const char *data, size_t size) {
 811         if (size == 0)
 812             clear();
 813         else {
 814             clear_();
 815
 816             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 817             memcpy(temp, data, size);
 818             temp[size] = '\0';
 819             data_ = temp;
 820             size_ = size;
 821         }
 822     }
 823
 824     _finline void set(apr_pool_t *pool, const char *data) {
 825         set(pool, data, data == NULL ? 0 : strlen(data));
 826     }
 827
 828     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 829         set(pool, rhs.data(), rhs.size());
 830     }
 831
 832     bool operator ==(const CYString &rhs) const {
 833         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 834     }
 835
 836     operator CFStringRef() {
 837         if (cache_ == NULL) {
 838             if (size_ == 0)
 839                 return nil;
 840             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 841         } return cache_;
 842     }
 843
 844     _finline operator id() {
 845         return (NSString *) static_cast<CFStringRef>(*this);
 846     }
 847 };
 848
 849 extern "C" {
 850     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 851 }
 852
 853 struct NSStringMapHash :
 854     std::unary_function<NSString *, size_t>
 855 {
 856     _finline size_t operator ()(NSString *value) const {
 857         return CFStringHashNSString((CFStringRef) value);
 858     }
 859 };
 860
 861 struct NSStringMapLess :
 862     std::binary_function<NSString *, NSString *, bool>
 863 {
 864     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 865         return [lhs compare:rhs] == NSOrderedAscending;
 866     }
 867 };
 868
 869 struct NSStringMapEqual :
 870     std::binary_function<NSString *, NSString *, bool>
 871 {
 872     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 873         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 874         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 875         //[lhs isEqualToString:rhs];
 876     }
 877 };
 878
 879 /* Perl-Compatible RegEx {{{ */
 880 class Pcre {
 881   private:
 882     pcre *code_;
 883     pcre_extra *study_;
 884     int capture_;
 885     int *matches_;
 886     const char *data_;
 887
 888   public:
 889     Pcre(const char *regex) :
 890         study_(NULL)
 891     {
 892         const char *error;
 893         int offset;
 894         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 895
 896         if (code_ == NULL) {
 897             lprintf("%d:%s\n", offset, error);
 898             _assert(false);
 899         }
 900
 901         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 902         matches_ = new int[(capture_ + 1) * 3];
 903     }
 904
 905     ~Pcre() {
 906         pcre_free(code_);
 907         delete matches_;
 908     }
 909
 910     NSString *operator [](size_t match) {
 911         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 912     }
 913
 914     bool operator ()(NSString *data) {
 915         // XXX: length is for characters, not for bytes
 916         return operator ()([data UTF8String], [data length]);
 917     }
 918
 919     bool operator ()(const char *data, size_t size) {
 920         data_ = data;
 921         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 922     }
 923 };
 924 /* }}} */
 925 /* Mime Addresses {{{ */
 926 @interface Address : NSObject {
 927     NSString *name_;
 928     NSString *address_;
 929 }
 930
 931 - (NSString *) name;
 932 - (NSString *) address;
 933
 934 - (void) setAddress:(NSString *)address;
 935
 936 + (Address *) addressWithString:(NSString *)string;
 937 - (Address *) initWithString:(NSString *)string;
 938 @end
 939
 940 @implementation Address
 941
 942 - (void) dealloc {
 943     [name_ release];
 944     if (address_ != nil)
 945         [address_ release];
 946     [super dealloc];
 947 }
 948
 949 - (NSString *) name {
 950     return name_;
 951 }
 952
 953 - (NSString *) address {
 954     return address_;
 955 }
 956
 957 - (void) setAddress:(NSString *)address {
 958     if (address_ != nil)
 959         [address_ autorelease];
 960     if (address == nil)
 961         address_ = nil;
 962     else
 963         address_ = [address retain];
 964 }
 965
 966 + (Address *) addressWithString:(NSString *)string {
 967     return [[[Address alloc] initWithString:string] autorelease];
 968 }
 969
 970 + (NSArray *) _attributeKeys {
 971     return [NSArray arrayWithObjects:@"address", @"name", nil];
 972 }
 973
 974 - (NSArray *) attributeKeys {
 975     return [[self class] _attributeKeys];
 976 }
 977
 978 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 979     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 980 }
 981
 982 - (Address *) initWithString:(NSString *)string {
 983     if ((self = [super init]) != nil) {
 984         const char *data = [string UTF8String];
 985         size_t size = [string length];
 986
 987         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 988
 989         if (address_r(data, size)) {
 990             name_ = [address_r[1] retain];
 991             address_ = [address_r[2] retain];
 992         } else {
 993             name_ = [string retain];
 994             address_ = nil;
 995         }
 996     } return self;
 997 }
 998
 999 @end
1000 /* }}} */
1001 /* CoreGraphics Primitives {{{ */
1002 class CGColor {
1003   private:
1004     CGColorRef color_;
1005
1006   public:
1007     CGColor() :
1008         color_(NULL)
1009     {
1010     }
1011
1012     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
1013         color_(NULL)
1014     {
1015         Set(space, red, green, blue, alpha);
1016     }
1017
1018     void Clear() {
1019         if (color_ != NULL)
1020             CGColorRelease(color_);
1021     }
1022
1023     ~CGColor() {
1024         Clear();
1025     }
1026
1027     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1028         Clear();
1029         float color[] = {red, green, blue, alpha};
1030         color_ = CGColorCreate(space, color);
1031     }
1032
1033     operator CGColorRef() {
1034         return color_;
1035     }
1036 };
1037 /* }}} */
1038
1039 extern "C" void UISetColor(CGColorRef color);
1040
1041 /* Random Global Variables {{{ */
1042 static const int PulseInterval_ = 50000;
1043 static const int ButtonBarHeight_ = 48;
1044 static const float KeyboardTime_ = 0.3f;
1045
1046 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1047 #define NotifyConfig_ "/etc/notify.conf"
1048
1049 static bool Queuing_;
1050
1051 static CGColor Blue_;
1052 static CGColor Blueish_;
1053 static CGColor Black_;
1054 static CGColor Off_;
1055 static CGColor White_;
1056 static CGColor Gray_;
1057 static CGColor Green_;
1058 static CGColor Purple_;
1059 static CGColor Purplish_;
1060
1061 static UIColor *InstallingColor_;
1062 static UIColor *RemovingColor_;
1063
1064 static NSString *App_;
1065 static NSString *Home_;
1066 static BOOL Sounds_Keyboard_;
1067
1068 static BOOL Advanced_;
1069 static BOOL Loaded_;
1070 static BOOL Ignored_;
1071
1072 static UIFont *Font12_;
1073 static UIFont *Font12Bold_;
1074 static UIFont *Font14_;
1075 static UIFont *Font18Bold_;
1076 static UIFont *Font22Bold_;
1077
1078 static const char *Machine_ = NULL;
1079 static const NSString *UniqueID_ = nil;
1080 static const NSString *Build_ = nil;
1081 static const NSString *Product_ = nil;
1082 static const NSString *Safari_ = nil;
1083
1084 CFLocaleRef Locale_;
1085 NSArray *Languages_;
1086 CGColorSpaceRef space_;
1087
1088 bool bootstrap_;
1089 bool reload_;
1090
1091 static NSDictionary *SectionMap_;
1092 static NSMutableDictionary *Metadata_;
1093 static _transient NSMutableDictionary *Settings_;
1094 static _transient NSString *Role_;
1095 static _transient NSMutableDictionary *Packages_;
1096 static _transient NSMutableDictionary *Sections_;
1097 static _transient NSMutableDictionary *Sources_;
1098 static bool Changed_;
1099 static NSDate *now_;
1100
1101 #if RecycleWebViews
1102 static NSMutableArray *Documents_;
1103 #endif
1104
1105 NSString *GetLastUpdate() {
1106     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1107
1108     if (update == nil)
1109         return UCLocalize("NEVER_OR_UNKNOWN");
1110
1111     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1112     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1113
1114     CFRelease(formatter);
1115
1116     return [(NSString *) formatted autorelease];
1117 }
1118 /* }}} */
1119 /* Display Helpers {{{ */
1120 inline float Interpolate(float begin, float end, float fraction) {
1121     return (end - begin) * fraction + begin;
1122 }
1123
1124 /* XXX: localize this! */
1125 NSString *SizeString(double size) {
1126     bool negative = size < 0;
1127     if (negative)
1128         size = -size;
1129
1130     unsigned power = 0;
1131     while (size > 1024) {
1132         size /= 1024;
1133         ++power;
1134     }
1135
1136     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1137
1138     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1139 }
1140
1141 static _finline CFStringRef CFCString(const char *value) {
1142     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1143 }
1144
1145 const char *StripVersion_(const char *version) {
1146     const char *colon(strchr(version, ':'));
1147     if (colon != NULL)
1148         version = colon + 1;
1149     return version;
1150 }
1151
1152 CFStringRef StripVersion(const char *version) {
1153     const char *colon(strchr(version, ':'));
1154     if (colon != NULL)
1155         version = colon + 1;
1156     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1157     // XXX: performance
1158     return CFCString(version);
1159 }
1160
1161 NSString *LocalizeSection(NSString *section) {
1162     static Pcre title_r("^(.*?) \\((.*)\\)$");
1163     if (title_r(section)) {
1164         NSString *parent(title_r[1]);
1165         NSString *child(title_r[2]);
1166
1167         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1168             LocalizeSection(parent),
1169             LocalizeSection(child)
1170         ];
1171     }
1172
1173     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1174 }
1175
1176 NSString *Simplify(NSString *title) {
1177     const char *data = [title UTF8String];
1178     size_t size = [title length];
1179
1180     static Pcre square_r("^\\[(.*)\\]$");
1181     if (square_r(data, size))
1182         return Simplify(square_r[1]);
1183
1184     static Pcre paren_r("^\\((.*)\\)$");
1185     if (paren_r(data, size))
1186         return Simplify(paren_r[1]);
1187
1188     static Pcre title_r("^(.*?) \\((.*)\\)$");
1189     if (title_r(data, size))
1190         return Simplify(title_r[1]);
1191
1192     return title;
1193 }
1194 /* }}} */
1195
1196 bool isSectionVisible(NSString *section) {
1197     NSDictionary *metadata([Sections_ objectForKey:section]);
1198     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1199     return hidden == nil || ![hidden boolValue];
1200 }
1201
1202 /* Delegate Prototypes {{{ */
1203 @class Package;
1204 @class Source;
1205
1206 @interface NSObject (ProgressDelegate)
1207 @end
1208
1209 @implementation NSObject(ProgressDelegate)
1210
1211 - (void) _setProgressError:(NSArray *)args {
1212     [self performSelector:@selector(setProgressError:forPackage:)
1213         withObject:[args objectAtIndex:0]
1214         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1215     ];
1216 }
1217
1218 @end
1219
1220 @protocol ProgressDelegate
1221 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id;
1222 - (void) setProgressTitle:(NSString *)title;
1223 - (void) setProgressPercent:(float)percent;
1224 - (void) startProgress;
1225 - (void) addProgressOutput:(NSString *)output;
1226 - (bool) isCancelling:(size_t)received;
1227 @end
1228
1229 @protocol ConfigurationDelegate
1230 - (void) repairWithSelector:(SEL)selector;
1231 - (void) setConfigurationData:(NSString *)data;
1232 @end
1233
1234 @class PackageView;
1235
1236 @protocol CydiaDelegate
1237 - (void) setPackageView:(PackageView *)view;
1238 - (void) clearPackage:(Package *)package;
1239 - (void) installPackage:(Package *)package;
1240 - (void) removePackage:(Package *)package;
1241 - (void) slideUp:(UIActionSheet *)alert;
1242 - (void) distUpgrade;
1243 - (void) updateData;
1244 - (void) syncData;
1245 - (void) askForSettings;
1246 - (UIProgressHUD *) addProgressHUD;
1247 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1248 - (RVPage *) pageForPackage:(NSString *)name;
1249 - (PackageView *) packageView;
1250 @end
1251 /* }}} */
1252
1253 /* Status Delegation {{{ */
1254 class Status :
1255     public pkgAcquireStatus
1256 {
1257   private:
1258     _transient NSObject<ProgressDelegate> *delegate_;
1259
1260   public:
1261     Status() :
1262         delegate_(nil)
1263     {
1264     }
1265
1266     void setDelegate(id delegate) {
1267         delegate_ = delegate;
1268     }
1269
1270     virtual bool MediaChange(std::string media, std::string drive) {
1271         return false;
1272     }
1273
1274     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1275     }
1276
1277     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1278         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1279         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1280     }
1281
1282     virtual void Done(pkgAcquire::ItemDesc &item) {
1283     }
1284
1285     virtual void Fail(pkgAcquire::ItemDesc &item) {
1286         if (
1287             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1288             item.Owner->Status == pkgAcquire::Item::StatDone
1289         )
1290             return;
1291
1292         std::string &error(item.Owner->ErrorText);
1293         if (error.empty())
1294             return;
1295
1296         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1297         NSArray *fields([description componentsSeparatedByString:@" "]);
1298         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1299
1300         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
1301             withObject:[NSArray arrayWithObjects:
1302                 [NSString stringWithUTF8String:error.c_str()],
1303                 source,
1304             nil]
1305             waitUntilDone:YES
1306         ];
1307     }
1308
1309     virtual bool Pulse(pkgAcquire *Owner) {
1310         bool value = pkgAcquireStatus::Pulse(Owner);
1311
1312         float percent(
1313             double(CurrentBytes + CurrentItems) /
1314             double(TotalBytes + TotalItems)
1315         );
1316
1317         [delegate_ setProgressPercent:percent];
1318         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1319     }
1320
1321     virtual void Start() {
1322         [delegate_ startProgress];
1323     }
1324
1325     virtual void Stop() {
1326     }
1327 };
1328 /* }}} */
1329 /* Progress Delegation {{{ */
1330 class Progress :
1331     public OpProgress
1332 {
1333   private:
1334     _transient id<ProgressDelegate> delegate_;
1335
1336   protected:
1337     virtual void Update() {
1338         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1339         [delegate_ setProgressPercent:(Percent / 100)];*/
1340     }
1341
1342   public:
1343     Progress() :
1344         delegate_(nil)
1345     {
1346     }
1347
1348     void setDelegate(id delegate) {
1349         delegate_ = delegate;
1350     }
1351
1352     virtual void Done() {
1353         //[delegate_ setProgressPercent:1];
1354     }
1355 };
1356 /* }}} */
1357
1358 /* Database Interface {{{ */
1359 typedef std::map< unsigned long, _H<Source> > SourceMap;
1360
1361 @interface Database : NSObject {
1362     NSZone *zone_;
1363     apr_pool_t *pool_;
1364
1365     unsigned era_;
1366
1367     pkgCacheFile cache_;
1368     pkgDepCache::Policy *policy_;
1369     pkgRecords *records_;
1370     pkgProblemResolver *resolver_;
1371     pkgAcquire *fetcher_;
1372     FileFd *lock_;
1373     SPtr<pkgPackageManager> manager_;
1374     pkgSourceList *list_;
1375
1376     SourceMap sources_;
1377     NSMutableArray *packages_;
1378
1379     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1380     Status status_;
1381     Progress progress_;
1382
1383     int cydiafd_;
1384     int statusfd_;
1385     FILE *input_;
1386 }
1387
1388 + (Database *) sharedInstance;
1389 - (unsigned) era;
1390
1391 - (void) _readCydia:(NSNumber *)fd;
1392 - (void) _readStatus:(NSNumber *)fd;
1393 - (void) _readOutput:(NSNumber *)fd;
1394
1395 - (FILE *) input;
1396
1397 - (Package *) packageWithName:(NSString *)name;
1398
1399 - (pkgCacheFile &) cache;
1400 - (pkgDepCache::Policy *) policy;
1401 - (pkgRecords *) records;
1402 - (pkgProblemResolver *) resolver;
1403 - (pkgAcquire &) fetcher;
1404 - (pkgSourceList &) list;
1405 - (NSArray *) packages;
1406 - (NSArray *) sources;
1407 - (void) reloadData;
1408
1409 - (void) configure;
1410 - (void) prepare;
1411 - (void) perform;
1412 - (void) upgrade;
1413 - (void) update;
1414
1415 - (NSString *) updateWithStatus:(Status &)status;
1416
1417 - (void) setDelegate:(id)delegate;
1418 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1419 @end
1420 /* }}} */
1421
1422 /* Source Class {{{ */
1423 @interface Source : NSObject {
1424     CYString depiction_;
1425     CYString description_;
1426     CYString label_;
1427     CYString origin_;
1428     CYString support_;
1429
1430     CYString uri_;
1431     CYString distribution_;
1432     CYString type_;
1433     CYString version_;
1434
1435     NSString *host_;
1436
1437     CYString defaultIcon_;
1438
1439     NSDictionary *record_;
1440     BOOL trusted_;
1441 }
1442
1443 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1444
1445 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1446
1447 - (NSString *) depictionForPackage:(NSString *)package;
1448 - (NSString *) supportForPackage:(NSString *)package;
1449
1450 - (NSDictionary *) record;
1451 - (BOOL) trusted;
1452
1453 - (NSString *) uri;
1454 - (NSString *) distribution;
1455 - (NSString *) type;
1456 - (NSString *) key;
1457 - (NSString *) host;
1458
1459 - (NSString *) name;
1460 - (NSString *) description;
1461 - (NSString *) label;
1462 - (NSString *) origin;
1463 - (NSString *) version;
1464
1465 - (NSString *) defaultIcon;
1466
1467 @end
1468
1469 @implementation Source
1470
1471 - (void) _clear {
1472     uri_.clear();
1473     distribution_.clear();
1474     type_.clear();
1475
1476     description_.clear();
1477     label_.clear();
1478     origin_.clear();
1479     depiction_.clear();
1480     support_.clear();
1481     version_.clear();
1482     defaultIcon_.clear();
1483
1484     if (record_ != nil) {
1485         [record_ release];
1486         record_ = nil;
1487     }
1488
1489     if (host_ != nil) {
1490         [host_ release];
1491         host_ = nil;
1492     }
1493 }
1494
1495 - (void) dealloc {
1496     [self _clear];
1497     [super dealloc];
1498 }
1499
1500 + (NSArray *) _attributeKeys {
1501     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1502 }
1503
1504 - (NSArray *) attributeKeys {
1505     return [[self class] _attributeKeys];
1506 }
1507
1508 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1509     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1510 }
1511
1512 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1513     [self _clear];
1514
1515     trusted_ = index->IsTrusted();
1516
1517     uri_.set(pool, index->GetURI());
1518     distribution_.set(pool, index->GetDist());
1519     type_.set(pool, index->GetType());
1520
1521     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1522     if (dindex != NULL) {
1523         FileFd fd;
1524         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1525             _error->Discard();
1526         else {
1527             pkgTagFile tags(&fd);
1528
1529             pkgTagSection section;
1530             tags.Step(section);
1531
1532             struct {
1533                 const char *name_;
1534                 CYString *value_;
1535             } names[] = {
1536                 {"default-icon", &defaultIcon_},
1537                 {"depiction", &depiction_},
1538                 {"description", &description_},
1539                 {"label", &label_},
1540                 {"origin", &origin_},
1541                 {"support", &support_},
1542                 {"version", &version_},
1543             };
1544
1545             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1546                 const char *start, *end;
1547
1548                 if (section.Find(names[i].name_, start, end)) {
1549                     CYString &value(*names[i].value_);
1550                     value.set(pool, start, end - start);
1551                 }
1552             }
1553         }
1554     }
1555
1556     record_ = [Sources_ objectForKey:[self key]];
1557     if (record_ != nil)
1558         record_ = [record_ retain];
1559
1560     host_ = [[[[NSURL URLWithString:uri_] host] lowercaseString] retain];
1561 }
1562
1563 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1564     if ((self = [super init]) != nil) {
1565         [self setMetaIndex:index inPool:pool];
1566     } return self;
1567 }
1568
1569 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1570     NSDictionary *lhr = [self record];
1571     NSDictionary *rhr = [source record];
1572
1573     if (lhr != rhr)
1574         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1575
1576     NSString *lhs = [self name];
1577     NSString *rhs = [source name];
1578
1579     if ([lhs length] != 0 && [rhs length] != 0) {
1580         unichar lhc = [lhs characterAtIndex:0];
1581         unichar rhc = [rhs characterAtIndex:0];
1582
1583         if (isalpha(lhc) && !isalpha(rhc))
1584             return NSOrderedAscending;
1585         else if (!isalpha(lhc) && isalpha(rhc))
1586             return NSOrderedDescending;
1587     }
1588
1589     return [lhs compare:rhs options:LaxCompareOptions_];
1590 }
1591
1592 - (NSString *) depictionForPackage:(NSString *)package {
1593     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1594 }
1595
1596 - (NSString *) supportForPackage:(NSString *)package {
1597     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1598 }
1599
1600 - (NSDictionary *) record {
1601     return record_;
1602 }
1603
1604 - (BOOL) trusted {
1605     return trusted_;
1606 }
1607
1608 - (NSString *) uri {
1609     return uri_;
1610 }
1611
1612 - (NSString *) distribution {
1613     return distribution_;
1614 }
1615
1616 - (NSString *) type {
1617     return type_;
1618 }
1619
1620 - (NSString *) key {
1621     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1622 }
1623
1624 - (NSString *) host {
1625     return host_;
1626 }
1627
1628 - (NSString *) name {
1629     return origin_.empty() ? host_ : origin_;
1630 }
1631
1632 - (NSString *) description {
1633     return description_;
1634 }
1635
1636 - (NSString *) label {
1637     return label_.empty() ? host_ : label_;
1638 }
1639
1640 - (NSString *) origin {
1641     return origin_;
1642 }
1643
1644 - (NSString *) version {
1645     return version_;
1646 }
1647
1648 - (NSString *) defaultIcon {
1649     return defaultIcon_;
1650 }
1651
1652 @end
1653 /* }}} */
1654 /* Relationship Class {{{ */
1655 @interface Relationship : NSObject {
1656     NSString *type_;
1657     NSString *id_;
1658 }
1659
1660 - (NSString *) type;
1661 - (NSString *) id;
1662 - (NSString *) name;
1663
1664 @end
1665
1666 @implementation Relationship
1667
1668 - (void) dealloc {
1669     [type_ release];
1670     [id_ release];
1671     [super dealloc];
1672 }
1673
1674 - (NSString *) type {
1675     return type_;
1676 }
1677
1678 - (NSString *) id {
1679     return id_;
1680 }
1681
1682 - (NSString *) name {
1683     _assert(false);
1684     return nil;
1685 }
1686
1687 @end
1688 /* }}} */
1689 /* Package Class {{{ */
1690 @interface Package : NSObject {
1691     unsigned era_;
1692     apr_pool_t *pool_;
1693
1694     pkgCache::VerIterator version_;
1695     pkgCache::PkgIterator iterator_;
1696     _transient Database *database_;
1697     pkgCache::VerFileIterator file_;
1698
1699     Source *source_;
1700     bool cached_;
1701     bool parsed_;
1702
1703     CYString section_;
1704     NSString *section$_;
1705     bool essential_;
1706     bool visible_;
1707
1708     NSString *latest_;
1709     CYString installed_;
1710
1711     CYString id_;
1712     CYString name_;
1713     CYString tagline_;
1714     CYString icon_;
1715     CYString depiction_;
1716     CYString homepage_;
1717
1718     CYString sponsor_;
1719     Address *sponsor$_;
1720
1721     CYString author_;
1722     Address *author$_;
1723
1724     CYString support_;
1725     NSMutableArray *tags_;
1726     NSString *role_;
1727
1728     NSArray *relationships_;
1729
1730     NSMutableDictionary *metadata_;
1731     _transient NSDate *firstSeen_;
1732     _transient NSDate *lastSeen_;
1733     bool subscribed_;
1734 }
1735
1736 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1737 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1738
1739 - (pkgCache::PkgIterator) iterator;
1740 - (void) parse;
1741
1742 - (NSString *) section;
1743 - (NSString *) simpleSection;
1744
1745 - (NSString *) longSection;
1746 - (NSString *) shortSection;
1747
1748 - (NSString *) uri;
1749
1750 - (Address *) maintainer;
1751 - (size_t) size;
1752 - (NSString *) longDescription;
1753 - (NSString *) shortDescription;
1754 - (unichar) index;
1755
1756 - (NSMutableDictionary *) metadata;
1757 - (NSDate *) seen;
1758 - (BOOL) subscribed;
1759 - (BOOL) ignored;
1760
1761 - (NSString *) latest;
1762 - (NSString *) installed;
1763 - (BOOL) uninstalled;
1764
1765 - (BOOL) valid;
1766 - (BOOL) upgradableAndEssential:(BOOL)essential;
1767 - (BOOL) essential;
1768 - (BOOL) broken;
1769 - (BOOL) unfiltered;
1770 - (BOOL) visible;
1771
1772 - (BOOL) half;
1773 - (BOOL) halfConfigured;
1774 - (BOOL) halfInstalled;
1775 - (BOOL) hasMode;
1776 - (NSString *) mode;
1777
1778 - (NSString *) id;
1779 - (NSString *) name;
1780 - (UIImage *) icon;
1781 - (NSString *) homepage;
1782 - (NSString *) depiction;
1783 - (Address *) author;
1784
1785 - (NSString *) support;
1786
1787 - (NSArray *) files;
1788 - (NSArray *) relationships;
1789 - (NSArray *) warnings;
1790 - (NSArray *) applications;
1791
1792 - (Source *) source;
1793 - (NSString *) role;
1794
1795 - (BOOL) matches:(NSString *)text;
1796
1797 - (bool) hasSupportingRole;
1798 - (BOOL) hasTag:(NSString *)tag;
1799 - (NSString *) primaryPurpose;
1800 - (NSArray *) purposes;
1801 - (bool) isCommercial;
1802
1803 - (CYString &) cyname;
1804
1805 - (uint32_t) compareBySection:(NSArray *)sections;
1806
1807 - (uint32_t) compareForChanges;
1808
1809 - (void) install;
1810 - (void) remove;
1811
1812 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1813 - (bool) isInstalledAndVisible:(NSNumber *)number;
1814 - (bool) isVisiblyUninstalledInSection:(NSString *)section;
1815 - (bool) isVisibleInSource:(Source *)source;
1816
1817 @end
1818
1819 uint32_t PackageChangesRadix(Package *self, void *) {
1820     union {
1821         uint32_t key;
1822
1823         struct {
1824             uint32_t timestamp : 30;
1825             uint32_t ignored : 1;
1826             uint32_t upgradable : 1;
1827         } bits;
1828     } value;
1829
1830     bool upgradable([self upgradableAndEssential:YES]);
1831     value.bits.upgradable = upgradable ? 1 : 0;
1832
1833     if (upgradable) {
1834         value.bits.timestamp = 0;
1835         value.bits.ignored = [self ignored] ? 0 : 1;
1836         value.bits.upgradable = 1;
1837     } else {
1838         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1839         value.bits.ignored = 0;
1840         value.bits.upgradable = 0;
1841     }
1842
1843     return _not(uint32_t) - value.key;
1844 }
1845
1846 _finline static void Stifle(uint8_t &value) {
1847 }
1848
1849 uint32_t PackagePrefixRadix(Package *self, void *context) {
1850     size_t offset(reinterpret_cast<size_t>(context));
1851     CYString &name([self cyname]);
1852
1853     size_t size(name.size());
1854     if (size == 0)
1855         return 0;
1856     char *text(name.data());
1857
1858     size_t zeros;
1859     if (!isdigit(text[0]))
1860         zeros = 0;
1861     else {
1862         size_t digits(1);
1863         while (size != digits && isdigit(text[digits]))
1864             if (++digits == 4)
1865                 break;
1866         zeros = 4 - digits;
1867     }
1868
1869     uint8_t data[4];
1870
1871     // 0.607997
1872
1873     if (offset == 0 && zeros != 0) {
1874         memset(data, '0', zeros);
1875         memcpy(data + zeros, text, 4 - zeros);
1876     } else {
1877         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1878         if (size <= offset - zeros)
1879             return 0;
1880
1881         text += offset - zeros;
1882         size -= offset - zeros;
1883
1884         if (size >= 4)
1885             memcpy(data, text, 4);
1886         else {
1887             memcpy(data, text, size);
1888             memset(data + size, 0, 4 - size);
1889         }
1890
1891         for (size_t i(0); i != 4; ++i)
1892             if (isalpha(data[i]))
1893                 data[i] &= 0xdf;
1894     }
1895
1896     if (offset == 0)
1897         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1898
1899     /* XXX: ntohl may be more honest */
1900     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1901 }
1902
1903 CYString &(*PackageName)(Package *self, SEL sel);
1904
1905 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1906     _profile(PackageNameCompare)
1907         CYString &lhi(PackageName(lhs, @selector(cyname)));
1908         CYString &rhi(PackageName(rhs, @selector(cyname)));
1909         CFStringRef lhn(lhi), rhn(rhi);
1910
1911         _profile(PackageNameCompare$NumbersLast)
1912             if (!lhi.empty() && !rhi.empty()) {
1913                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1914                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1915                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1916                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1917                     return lha ? NSOrderedAscending : NSOrderedDescending;
1918             }
1919         _end
1920
1921         CFIndex length = CFStringGetLength(lhn);
1922
1923         _profile(PackageNameCompare$Compare)
1924             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1925         _end
1926     _end
1927 }
1928
1929 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1930     return PackageNameCompare(*lhs, *rhs, context);
1931 }
1932
1933 struct PackageNameOrdering :
1934     std::binary_function<Package *, Package *, bool>
1935 {
1936     _finline bool operator ()(Package *lhs, Package *rhs) const {
1937         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1938     }
1939 };
1940
1941 @implementation Package
1942
1943 - (NSString *) description {
1944     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1945 }
1946
1947 - (void) dealloc {
1948     if (source_ != nil)
1949         [source_ release];
1950     if (section$_ != nil)
1951         [section$_ release];
1952
1953     if (latest_ != nil)
1954         [latest_ release];
1955
1956     if (sponsor$_ != nil)
1957         [sponsor$_ release];
1958     if (author$_ != nil)
1959         [author$_ release];
1960     if (tags_ != nil)
1961         [tags_ release];
1962     if (role_ != nil)
1963         [role_ release];
1964
1965     if (relationships_ != nil)
1966         [relationships_ release];
1967     if (metadata_ != nil)
1968         [metadata_ release];
1969
1970     [super dealloc];
1971 }
1972
1973 + (NSString *) webScriptNameForSelector:(SEL)selector {
1974     if (selector == @selector(hasTag:))
1975         return @"hasTag";
1976     else
1977         return nil;
1978 }
1979
1980 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1981     return [self webScriptNameForSelector:selector] == nil;
1982 }
1983
1984 + (NSArray *) _attributeKeys {
1985     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
1986 }
1987
1988 - (NSArray *) attributeKeys {
1989     return [[self class] _attributeKeys];
1990 }
1991
1992 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1993     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1994 }
1995
1996 - (void) parse {
1997     if (parsed_)
1998         return;
1999     parsed_ = true;
2000     if (file_.end())
2001         return;
2002
2003     _profile(Package$parse)
2004         pkgRecords::Parser *parser;
2005
2006         _profile(Package$parse$Lookup)
2007             parser = &[database_ records]->Lookup(file_);
2008         _end
2009
2010         CYString website;
2011
2012         _profile(Package$parse$Find)
2013             struct {
2014                 const char *name_;
2015                 CYString *value_;
2016             } names[] = {
2017                 {"icon", &icon_},
2018                 {"depiction", &depiction_},
2019                 {"homepage", &homepage_},
2020                 {"website", &website},
2021                 {"support", &support_},
2022                 {"sponsor", &sponsor_},
2023                 {"author", &author_},
2024             };
2025
2026             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2027                 const char *start, *end;
2028
2029                 if (parser->Find(names[i].name_, start, end)) {
2030                     CYString &value(*names[i].value_);
2031                     _profile(Package$parse$Value)
2032                         value.set(pool_, start, end - start);
2033                     _end
2034                 }
2035             }
2036         _end
2037
2038         _profile(Package$parse$Tagline)
2039             const char *start, *end;
2040             if (parser->ShortDesc(start, end)) {
2041                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2042                 if (stop == NULL)
2043                     stop = end;
2044                 while (stop != start && stop[-1] == '\r')
2045                     --stop;
2046                 tagline_.set(pool_, start, stop - start);
2047             }
2048         _end
2049
2050         _profile(Package$parse$Retain)
2051             if (homepage_.empty())
2052                 homepage_ = website;
2053             if (homepage_ == depiction_)
2054                 homepage_.clear();
2055         _end
2056     _end
2057 }
2058
2059 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2060     if ((self = [super init]) != nil) {
2061     _profile(Package$initWithVersion)
2062     @synchronized (database) {
2063         era_ = [database era];
2064         pool_ = pool;
2065
2066         version_ = version;
2067         iterator_ = version.ParentPkg();
2068         database_ = database;
2069
2070         _profile(Package$initWithVersion$Latest)
2071             latest_ = (NSString *) StripVersion(version_.VerStr());
2072         _end
2073
2074         pkgCache::VerIterator current;
2075         _profile(Package$initWithVersion$Versions)
2076             current = iterator_.CurrentVer();
2077             if (!current.end())
2078                 installed_.set(pool_, StripVersion_(current.VerStr()));
2079
2080             if (!version_.end())
2081                 file_ = version_.FileList();
2082             else {
2083                 pkgCache &cache([database_ cache]);
2084                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2085             }
2086         _end
2087
2088         _profile(Package$initWithVersion$Name)
2089             id_.set(pool_, iterator_.Name());
2090             name_.set(pool, iterator_.Display());
2091         _end
2092
2093         if (!file_.end()) {
2094             _profile(Package$initWithVersion$Source)
2095                 source_ = [database_ getSource:file_.File()];
2096                 if (source_ != nil)
2097                     [source_ retain];
2098                 cached_ = true;
2099             _end
2100         }
2101
2102         visible_ = true;
2103
2104         _profile(Package$initWithVersion$Tags)
2105             pkgCache::TagIterator tag(iterator_.TagList());
2106             if (!tag.end()) {
2107                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2108                 do {
2109                     const char *name(tag.Name());
2110                     [tags_ addObject:(NSString *)CFCString(name)];
2111                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2112                         role_ = (NSString *) CFCString(name + 6);
2113                     if (visible_ && strncmp(name, "require::", 9) == 0 && (
2114                         true
2115                     ))
2116                         visible_ = false;
2117                     ++tag;
2118                 } while (!tag.end());
2119             }
2120         _end
2121
2122         bool changed(false);
2123         NSString *key([id_ lowercaseString]);
2124
2125         _profile(Package$initWithVersion$Metadata)
2126             metadata_ = [Packages_ objectForKey:key];
2127
2128             if (metadata_ == nil) {
2129                 firstSeen_ = now_;
2130
2131                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2132                     firstSeen_, @"FirstSeen",
2133                     latest_, @"LastVersion",
2134                 nil] mutableCopy];
2135
2136                 changed = true;
2137             } else {
2138                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2139                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2140
2141                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2142                     subscribed_ = [subscribed boolValue];
2143
2144                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2145
2146                 if (firstSeen_ == nil) {
2147                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2148                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2149                     changed = true;
2150                 }
2151
2152                 if (version == nil) {
2153                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2154                     changed = true;
2155                 } else {
2156                 if (![version isEqualToString:latest_]) {
2157                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2158                     lastSeen_ = now_;
2159                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2160                     changed = true;
2161                 } }
2162             }
2163
2164             metadata_ = [metadata_ retain];
2165
2166             if (changed) {
2167                 [Packages_ setObject:metadata_ forKey:key];
2168                 Changed_ = true;
2169             }
2170         _end
2171
2172         _profile(Package$initWithVersion$Section)
2173             section_.set(pool_, iterator_.Section());
2174         _end
2175
2176         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2177         visible_ = visible_ && [self hasSupportingRole] && [self unfiltered];
2178     } _end } return self;
2179 }
2180
2181 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2182 @synchronized ([Database class]) {
2183     pkgCache::VerIterator version;
2184
2185     _profile(Package$packageWithIterator$GetCandidateVer)
2186         version = [database policy]->GetCandidateVer(iterator);
2187     _end
2188
2189     if (version.end())
2190         return nil;
2191
2192     return [[[Package alloc]
2193         initWithVersion:version
2194         withZone:zone
2195         inPool:pool
2196         database:database
2197     ] autorelease];
2198 } }
2199
2200 - (pkgCache::PkgIterator) iterator {
2201     return iterator_;
2202 }
2203
2204 - (NSString *) section {
2205     if (section$_ == nil) {
2206         if (section_.empty())
2207             return nil;
2208
2209         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2210         NSString *name(section_);
2211
2212       lookup:
2213         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2214             if (NSString *rename = [value objectForKey:@"Rename"]) {
2215                 name = rename;
2216                 goto lookup;
2217             }
2218
2219         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2220     } return section$_;
2221 }
2222
2223 - (NSString *) simpleSection {
2224     if (NSString *section = [self section])
2225         return Simplify(section);
2226     else
2227         return nil;
2228 }
2229
2230 - (NSString *) longSection {
2231     return LocalizeSection([self section]);
2232 }
2233
2234 - (NSString *) shortSection {
2235     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2236 }
2237
2238 - (NSString *) uri {
2239     return nil;
2240 #if 0
2241     pkgIndexFile *index;
2242     pkgCache::PkgFileIterator file(file_.File());
2243     if (![database_ list].FindIndex(file, index))
2244         return nil;
2245     return [NSString stringWithUTF8String:iterator_->Path];
2246     //return [NSString stringWithUTF8String:file.Site()];
2247     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2248 #endif
2249 }
2250
2251 - (Address *) maintainer {
2252     if (file_.end())
2253         return nil;
2254     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2255     const std::string &maintainer(parser->Maintainer());
2256     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2257 }
2258
2259 - (size_t) size {
2260     return version_.end() ? 0 : version_->InstalledSize;
2261 }
2262
2263 - (NSString *) longDescription {
2264     if (file_.end())
2265         return nil;
2266     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2267     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2268
2269     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2270     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2271     if ([lines count] < 2)
2272         return nil;
2273
2274     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2275     for (size_t i(1), e([lines count]); i != e; ++i) {
2276         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2277         [trimmed addObject:trim];
2278     }
2279
2280     return [trimmed componentsJoinedByString:@"\n"];
2281 }
2282
2283 - (NSString *) shortDescription {
2284     return tagline_;
2285 }
2286
2287 - (unichar) index {
2288     _profile(Package$index)
2289         CFStringRef name((CFStringRef) [self name]);
2290         if (CFStringGetLength(name) == 0)
2291             return '#';
2292         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2293         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2294             return '#';
2295         return toupper(character);
2296     _end
2297 }
2298
2299 - (NSMutableDictionary *) metadata {
2300     return metadata_;
2301 }
2302
2303 - (NSDate *) seen {
2304     if (subscribed_ && lastSeen_ != nil)
2305         return lastSeen_;
2306     return firstSeen_;
2307 }
2308
2309 - (BOOL) subscribed {
2310     return subscribed_;
2311 }
2312
2313 - (BOOL) ignored {
2314     NSDictionary *metadata([self metadata]);
2315     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2316         return [ignored boolValue];
2317     else
2318         return false;
2319 }
2320
2321 - (NSString *) latest {
2322     return latest_;
2323 }
2324
2325 - (NSString *) installed {
2326     return installed_;
2327 }
2328
2329 - (BOOL) uninstalled {
2330     return installed_.empty();
2331 }
2332
2333 - (BOOL) valid {
2334     return !version_.end();
2335 }
2336
2337 - (BOOL) upgradableAndEssential:(BOOL)essential {
2338     _profile(Package$upgradableAndEssential)
2339         pkgCache::VerIterator current(iterator_.CurrentVer());
2340         if (current.end())
2341             return essential && essential_ && visible_;
2342         else
2343             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2344     _end
2345 }
2346
2347 - (BOOL) essential {
2348     return essential_;
2349 }
2350
2351 - (BOOL) broken {
2352     return [database_ cache][iterator_].InstBroken();
2353 }
2354
2355 - (BOOL) unfiltered {
2356     NSString *section([self section]);
2357     return section == nil || isSectionVisible(section);
2358 }
2359
2360 - (BOOL) visible {
2361     return visible_;
2362 }
2363
2364 - (BOOL) half {
2365     unsigned char current(iterator_->CurrentState);
2366     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2367 }
2368
2369 - (BOOL) halfConfigured {
2370     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2371 }
2372
2373 - (BOOL) halfInstalled {
2374     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2375 }
2376
2377 - (BOOL) hasMode {
2378     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2379     return state.Mode != pkgDepCache::ModeKeep;
2380 }
2381
2382 - (NSString *) mode {
2383     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2384
2385     switch (state.Mode) {
2386         case pkgDepCache::ModeDelete:
2387             if ((state.iFlags & pkgDepCache::Purge) != 0)
2388                 return @"PURGE";
2389             else
2390                 return @"REMOVE";
2391         case pkgDepCache::ModeKeep:
2392             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2393                 return @"REINSTALL";
2394             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2395                 return nil;*/
2396             else
2397                 return nil;
2398         case pkgDepCache::ModeInstall:
2399             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2400                 return @"REINSTALL";
2401             else*/ switch (state.Status) {
2402                 case -1:
2403                     return @"DOWNGRADE";
2404                 case 0:
2405                     return @"INSTALL";
2406                 case 1:
2407                     return @"UPGRADE";
2408                 case 2:
2409                     return @"NEW_INSTALL";
2410                 default:
2411                     _assert(false);
2412             }
2413         default:
2414             _assert(false);
2415     }
2416 }
2417
2418 - (NSString *) id {
2419     return id_;
2420 }
2421
2422 - (NSString *) name {
2423     return name_.empty() ? id_ : name_;
2424 }
2425
2426 - (UIImage *) icon {
2427     NSString *section = [self simpleSection];
2428
2429     UIImage *icon(nil);
2430     if (!icon_.empty())
2431         if ([icon_ hasPrefix:@"file:///"])
2432             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2433     if (icon == nil) if (section != nil)
2434         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2435     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2436         if ([dicon hasPrefix:@"file:///"])
2437             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2438     if (icon == nil)
2439         icon = [UIImage applicationImageNamed:@"unknown.png"];
2440     return icon;
2441 }
2442
2443 - (NSString *) homepage {
2444     return homepage_;
2445 }
2446
2447 - (NSString *) depiction {
2448     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2449 }
2450
2451 - (Address *) sponsor {
2452     if (sponsor$_ == nil) {
2453         if (sponsor_.empty())
2454             return nil;
2455         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2456     } return sponsor$_;
2457 }
2458
2459 - (Address *) author {
2460     if (author$_ == nil) {
2461         if (author_.empty())
2462             return nil;
2463         author$_ = [[Address addressWithString:author_] retain];
2464     } return author$_;
2465 }
2466
2467 - (NSString *) support {
2468     return !support_.empty() ? support_ : [[self source] supportForPackage:id_];
2469 }
2470
2471 - (NSArray *) files {
2472     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2473     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2474
2475     std::ifstream fin;
2476     fin.open([path UTF8String]);
2477     if (!fin.is_open())
2478         return nil;
2479
2480     std::string line;
2481     while (std::getline(fin, line))
2482         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2483
2484     return files;
2485 }
2486
2487 - (NSArray *) relationships {
2488     return relationships_;
2489 }
2490
2491 - (NSArray *) warnings {
2492     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2493     const char *name(iterator_.Name());
2494
2495     size_t length(strlen(name));
2496     if (length < 2) invalid:
2497         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2498     else for (size_t i(0); i != length; ++i)
2499         if (
2500             /* XXX: technically this is not allowed */
2501             (name[i] < 'A' || name[i] > 'Z') &&
2502             (name[i] < 'a' || name[i] > 'z') &&
2503             (name[i] < '0' || name[i] > '9') &&
2504             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2505         ) goto invalid;
2506
2507     if (strcmp(name, "cydia") != 0) {
2508         bool cydia = false;
2509         bool _private = false;
2510         bool stash = false;
2511
2512         bool repository = [[self section] isEqualToString:@"Repositories"];
2513
2514         if (NSArray *files = [self files])
2515             for (NSString *file in files)
2516                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2517                     cydia = true;
2518                 else if (!_private && [file isEqualToString:@"/private"])
2519                     _private = true;
2520                 else if (!stash && [file isEqualToString:@"/var/stash"])
2521                     stash = true;
2522
2523         /* XXX: this is not sensitive enough. only some folders are valid. */
2524         if (cydia && !repository)
2525             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2526         if (_private)
2527             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2528         if (stash)
2529             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2530     }
2531
2532     return [warnings count] == 0 ? nil : warnings;
2533 }
2534
2535 - (NSArray *) applications {
2536     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2537
2538     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2539
2540     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2541     if (NSArray *files = [self files])
2542         for (NSString *file in files)
2543             if (application_r(file)) {
2544                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2545                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2546                 if ([id isEqualToString:me])
2547                     continue;
2548
2549                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2550                 if (display == nil)
2551                     display = application_r[1];
2552
2553                 NSString *bundle([file stringByDeletingLastPathComponent]);
2554                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2555                 if (icon == nil || [icon length] == 0)
2556                     icon = @"icon.png";
2557                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2558
2559                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2560                 [applications addObject:application];
2561
2562                 [application addObject:id];
2563                 [application addObject:display];
2564                 [application addObject:url];
2565             }
2566
2567     return [applications count] == 0 ? nil : applications;
2568 }
2569
2570 - (Source *) source {
2571     if (!cached_) {
2572         @synchronized (database_) {
2573             if ([database_ era] != era_ || file_.end())
2574                 source_ = nil;
2575             else {
2576                 source_ = [database_ getSource:file_.File()];
2577                 if (source_ != nil)
2578                     [source_ retain];
2579             }
2580
2581             cached_ = true;
2582         }
2583     }
2584
2585     return source_;
2586 }
2587
2588 - (NSString *) role {
2589     return role_;
2590 }
2591
2592 - (BOOL) matches:(NSString *)text {
2593     if (text == nil)
2594         return NO;
2595
2596     NSRange range;
2597
2598     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2599     if (range.location != NSNotFound)
2600         return YES;
2601
2602     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2603     if (range.location != NSNotFound)
2604         return YES;
2605
2606     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2607     if (range.location != NSNotFound)
2608         return YES;
2609
2610     return NO;
2611 }
2612
2613 - (bool) hasSupportingRole {
2614     if (role_ == nil)
2615         return true;
2616     if ([role_ isEqualToString:@"enduser"])
2617         return true;
2618     if ([Role_ isEqualToString:@"User"])
2619         return false;
2620     if ([role_ isEqualToString:@"hacker"])
2621         return true;
2622     if ([Role_ isEqualToString:@"Hacker"])
2623         return false;
2624     if ([role_ isEqualToString:@"developer"])
2625         return true;
2626     if ([Role_ isEqualToString:@"Developer"])
2627         return false;
2628     _assert(false);
2629 }
2630
2631 - (BOOL) hasTag:(NSString *)tag {
2632     return tags_ == nil ? NO : [tags_ containsObject:tag];
2633 }
2634
2635 - (NSString *) primaryPurpose {
2636     for (NSString *tag in tags_)
2637         if ([tag hasPrefix:@"purpose::"])
2638             return [tag substringFromIndex:9];
2639     return nil;
2640 }
2641
2642 - (NSArray *) purposes {
2643     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2644     for (NSString *tag in tags_)
2645         if ([tag hasPrefix:@"purpose::"])
2646             [purposes addObject:[tag substringFromIndex:9]];
2647     return [purposes count] == 0 ? nil : purposes;
2648 }
2649
2650 - (bool) isCommercial {
2651     return [self hasTag:@"cydia::commercial"];
2652 }
2653
2654 - (CYString &) cyname {
2655     return name_.empty() ? id_ : name_;
2656 }
2657
2658 - (uint32_t) compareBySection:(NSArray *)sections {
2659     NSString *section([self section]);
2660     for (size_t i(0), e([sections count]); i != e; ++i) {
2661         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2662             return i;
2663     }
2664
2665     return _not(uint32_t);
2666 }
2667
2668 - (uint32_t) compareForChanges {
2669     union {
2670         uint32_t key;
2671
2672         struct {
2673             uint32_t timestamp : 30;
2674             uint32_t ignored : 1;
2675             uint32_t upgradable : 1;
2676         } bits;
2677     } value;
2678
2679     bool upgradable([self upgradableAndEssential:YES]);
2680     value.bits.upgradable = upgradable ? 1 : 0;
2681
2682     if (upgradable) {
2683         value.bits.timestamp = 0;
2684         value.bits.ignored = [self ignored] ? 0 : 1;
2685         value.bits.upgradable = 1;
2686     } else {
2687         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2688         value.bits.ignored = 0;
2689         value.bits.upgradable = 0;
2690     }
2691
2692     return _not(uint32_t) - value.key;
2693 }
2694
2695 - (void) clear {
2696     pkgProblemResolver *resolver = [database_ resolver];
2697     resolver->Clear(iterator_);
2698     resolver->Protect(iterator_);
2699 }
2700
2701 - (void) install {
2702     pkgProblemResolver *resolver = [database_ resolver];
2703     resolver->Clear(iterator_);
2704     resolver->Protect(iterator_);
2705     pkgCacheFile &cache([database_ cache]);
2706     cache->MarkInstall(iterator_, false);
2707     pkgDepCache::StateCache &state((*cache)[iterator_]);
2708     if (!state.Install())
2709         cache->SetReInstall(iterator_, true);
2710 }
2711
2712 - (void) remove {
2713     pkgProblemResolver *resolver = [database_ resolver];
2714     resolver->Clear(iterator_);
2715     resolver->Protect(iterator_);
2716     resolver->Remove(iterator_);
2717     [database_ cache]->MarkDelete(iterator_, true);
2718 }
2719
2720 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2721     _profile(Package$isUnfilteredAndSearchedForBy)
2722         bool value(true);
2723
2724         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2725             value &= [self unfiltered];
2726         _end
2727
2728         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2729             value &= [self matches:search];
2730         _end
2731
2732         return value;
2733     _end
2734 }
2735
2736 - (bool) isInstalledAndVisible:(NSNumber *)number {
2737     return (![number boolValue] || [self visible]) && ![self uninstalled];
2738 }
2739
2740 - (bool) isVisiblyUninstalledInSection:(NSString *)name {
2741     NSString *section = [self section];
2742
2743     return
2744         [self visible] &&
2745         [self uninstalled] && (
2746             name == nil ||
2747             section == nil && [name length] == 0 ||
2748             [name isEqualToString:section]
2749         );
2750 }
2751
2752 - (bool) isVisibleInSource:(Source *)source {
2753     return [self source] == source && [self visible];
2754 }
2755
2756 @end
2757 /* }}} */
2758 /* Section Class {{{ */
2759 @interface Section : NSObject {
2760     NSString *name_;
2761     unichar index_;
2762     size_t row_;
2763     size_t count_;
2764     NSString *localized_;
2765 }
2766
2767 - (NSComparisonResult) compareByLocalized:(Section *)section;
2768 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2769 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2770 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2771 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2772 - (NSString *) name;
2773 - (unichar) index;
2774
2775 - (size_t) row;
2776 - (size_t) count;
2777
2778 - (void) addToRow;
2779 - (void) addToCount;
2780
2781 - (void) setCount:(size_t)count;
2782 - (NSString *) localized;
2783
2784 @end
2785
2786 @implementation Section
2787
2788 - (void) dealloc {
2789     [name_ release];
2790     if (localized_ != nil)
2791         [localized_ release];
2792     [super dealloc];
2793 }
2794
2795 - (NSComparisonResult) compareByLocalized:(Section *)section {
2796     NSString *lhs(localized_);
2797     NSString *rhs([section localized]);
2798
2799     /*if ([lhs length] != 0 && [rhs length] != 0) {
2800         unichar lhc = [lhs characterAtIndex:0];
2801         unichar rhc = [rhs characterAtIndex:0];
2802
2803         if (isalpha(lhc) && !isalpha(rhc))
2804             return NSOrderedAscending;
2805         else if (!isalpha(lhc) && isalpha(rhc))
2806             return NSOrderedDescending;
2807     }*/
2808
2809     return [lhs compare:rhs options:LaxCompareOptions_];
2810 }
2811
2812 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2813     if ((self = [self initWithName:name localize:NO]) != nil) {
2814         if (localized != nil)
2815             localized_ = [localized retain];
2816     } return self;
2817 }
2818
2819 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2820     return [self initWithName:name row:0 localize:localize];
2821 }
2822
2823 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2824     if ((self = [super init]) != nil) {
2825         name_ = [name retain];
2826         index_ = '\0';
2827         row_ = row;
2828         if (localize)
2829             localized_ = [LocalizeSection(name_) retain];
2830     } return self;
2831 }
2832
2833 /* XXX: localize the index thingees */
2834 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2835     if ((self = [super init]) != nil) {
2836         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2837         index_ = index;
2838         row_ = row;
2839     } return self;
2840 }
2841
2842 - (NSString *) name {
2843     return name_;
2844 }
2845
2846 - (unichar) index {
2847     return index_;
2848 }
2849
2850 - (size_t) row {
2851     return row_;
2852 }
2853
2854 - (size_t) count {
2855     return count_;
2856 }
2857
2858 - (void) addToRow {
2859     ++row_;
2860 }
2861
2862 - (void) addToCount {
2863     ++count_;
2864 }
2865
2866 - (void) setCount:(size_t)count {
2867     count_ = count;
2868 }
2869
2870 - (NSString *) localized {
2871     return localized_;
2872 }
2873
2874 @end
2875 /* }}} */
2876
2877 static int Finish_;
2878 static NSArray *Finishes_;
2879
2880 /* Database Implementation {{{ */
2881 @implementation Database
2882
2883 + (Database *) sharedInstance {
2884     static Database *instance;
2885     if (instance == nil)
2886         instance = [[Database alloc] init];
2887     return instance;
2888 }
2889
2890 - (unsigned) era {
2891     return era_;
2892 }
2893
2894 - (void) dealloc {
2895     _assert(false);
2896     NSRecycleZone(zone_);
2897     // XXX: malloc_destroy_zone(zone_);
2898     apr_pool_destroy(pool_);
2899     [super dealloc];
2900 }
2901
2902 - (void) _readCydia:(NSNumber *)fd { _pooled
2903     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2904     std::istream is(&ib);
2905     std::string line;
2906
2907     static Pcre finish_r("^finish:([^:]*)$");
2908
2909     while (std::getline(is, line)) {
2910         const char *data(line.c_str());
2911         size_t size = line.size();
2912         lprintf("C:%s\n", data);
2913
2914         if (finish_r(data, size)) {
2915             NSString *finish = finish_r[1];
2916             int index = [Finishes_ indexOfObject:finish];
2917             if (index != INT_MAX && index > Finish_)
2918                 Finish_ = index;
2919         }
2920     }
2921
2922     _assert(false);
2923 }
2924
2925 - (void) _readStatus:(NSNumber *)fd { _pooled
2926     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2927     std::istream is(&ib);
2928     std::string line;
2929
2930     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2931     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2932
2933     while (std::getline(is, line)) {
2934         const char *data(line.c_str());
2935         size_t size = line.size();
2936         lprintf("S:%s\n", data);
2937
2938         if (conffile_r(data, size)) {
2939             [delegate_ setConfigurationData:conffile_r[1]];
2940         } else if (strncmp(data, "status: ", 8) == 0) {
2941             NSString *string = [NSString stringWithUTF8String:(data + 8)];
2942             [delegate_ setProgressTitle:string];
2943         } else if (pmstatus_r(data, size)) {
2944             std::string type([pmstatus_r[1] UTF8String]);
2945             NSString *id = pmstatus_r[2];
2946
2947             float percent([pmstatus_r[3] floatValue]);
2948             [delegate_ setProgressPercent:(percent / 100)];
2949
2950             NSString *string = pmstatus_r[4];
2951
2952             if (type == "pmerror")
2953                 [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
2954                     withObject:[NSArray arrayWithObjects:string, id, nil]
2955                     waitUntilDone:YES
2956                 ];
2957             else if (type == "pmstatus") {
2958                 [delegate_ setProgressTitle:string];
2959             } else if (type == "pmconffile")
2960                 [delegate_ setConfigurationData:string];
2961             else _assert(false);
2962         } else _assert(false);
2963     }
2964
2965     _assert(false);
2966 }
2967
2968 - (void) _readOutput:(NSNumber *)fd { _pooled
2969     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2970     std::istream is(&ib);
2971     std::string line;
2972
2973     while (std::getline(is, line)) {
2974         lprintf("O:%s\n", line.c_str());
2975         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
2976     }
2977
2978     _assert(false);
2979 }
2980
2981 - (FILE *) input {
2982     return input_;
2983 }
2984
2985 - (Package *) packageWithName:(NSString *)name {
2986 @synchronized ([Database class]) {
2987     if (static_cast<pkgDepCache *>(cache_) == NULL)
2988         return nil;
2989     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
2990     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
2991 } }
2992
2993 - (Database *) init {
2994     if ((self = [super init]) != nil) {
2995         policy_ = NULL;
2996         records_ = NULL;
2997         resolver_ = NULL;
2998         fetcher_ = NULL;
2999         lock_ = NULL;
3000
3001         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3002         apr_pool_create(&pool_, NULL);
3003
3004         packages_ = [[NSMutableArray alloc] init];
3005
3006         int fds[2];
3007
3008         _assert(pipe(fds) != -1);
3009         cydiafd_ = fds[1];
3010
3011         _config->Set("APT::Keep-Fds::", cydiafd_);
3012         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3013
3014         [NSThread
3015             detachNewThreadSelector:@selector(_readCydia:)
3016             toTarget:self
3017             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3018         ];
3019
3020         _assert(pipe(fds) != -1);
3021         statusfd_ = fds[1];
3022
3023         [NSThread
3024             detachNewThreadSelector:@selector(_readStatus:)
3025             toTarget:self
3026             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3027         ];
3028
3029         _assert(pipe(fds) != -1);
3030         _assert(dup2(fds[0], 0) != -1);
3031         _assert(close(fds[0]) != -1);
3032
3033         input_ = fdopen(fds[1], "a");
3034
3035         _assert(pipe(fds) != -1);
3036         _assert(dup2(fds[1], 1) != -1);
3037         _assert(close(fds[1]) != -1);
3038
3039         [NSThread
3040             detachNewThreadSelector:@selector(_readOutput:)
3041             toTarget:self
3042             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3043         ];
3044     } return self;
3045 }
3046
3047 - (pkgCacheFile &) cache {
3048     return cache_;
3049 }
3050
3051 - (pkgDepCache::Policy *) policy {
3052     return policy_;
3053 }
3054
3055 - (pkgRecords *) records {
3056     return records_;
3057 }
3058
3059 - (pkgProblemResolver *) resolver {
3060     return resolver_;
3061 }
3062
3063 - (pkgAcquire &) fetcher {
3064     return *fetcher_;
3065 }
3066
3067 - (pkgSourceList &) list {
3068     return *list_;
3069 }
3070
3071 - (NSArray *) packages {
3072     return packages_;
3073 }
3074
3075 - (NSArray *) sources {
3076     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3077     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3078         [sources addObject:i->second];
3079     return sources;
3080 }
3081
3082 - (NSArray *) issues {
3083     if (cache_->BrokenCount() == 0)
3084         return nil;
3085
3086     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3087
3088     for (Package *package in packages_) {
3089         if (![package broken])
3090             continue;
3091         pkgCache::PkgIterator pkg([package iterator]);
3092
3093         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3094         [entry addObject:[package name]];
3095         [issues addObject:entry];
3096
3097         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3098         if (ver.end())
3099             continue;
3100
3101         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3102             pkgCache::DepIterator start;
3103             pkgCache::DepIterator end;
3104             dep.GlobOr(start, end); // ++dep
3105
3106             if (!cache_->IsImportantDep(end))
3107                 continue;
3108             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3109                 continue;
3110
3111             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3112             [entry addObject:failure];
3113             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3114
3115             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3116             if (Package *package = [self packageWithName:name])
3117                 name = [package name];
3118             [failure addObject:name];
3119
3120             pkgCache::PkgIterator target(start.TargetPkg());
3121             if (target->ProvidesList != 0)
3122                 [failure addObject:@"?"];
3123             else {
3124                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3125                 if (!ver.end())
3126                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3127                 else if (!cache_[target].CandidateVerIter(cache_).end())
3128                     [failure addObject:@"-"];
3129                 else if (target->ProvidesList == 0)
3130                     [failure addObject:@"!"];
3131                 else
3132                     [failure addObject:@"%"];
3133             }
3134
3135             _forever {
3136                 if (start.TargetVer() != 0)
3137                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3138                 if (start == end)
3139                     break;
3140                 ++start;
3141             }
3142         }
3143     }
3144
3145     return issues;
3146 }
3147
3148 - (void) reloadData { _pooled
3149 @synchronized ([Database class]) {
3150
3151     @synchronized (self) {
3152         ++era_;
3153     }
3154
3155     [packages_ removeAllObjects];
3156     sources_.clear();
3157
3158     _error->Discard();
3159
3160     delete list_;
3161     list_ = NULL;
3162     manager_ = NULL;
3163     delete lock_;
3164     lock_ = NULL;
3165     delete fetcher_;
3166     fetcher_ = NULL;
3167     delete resolver_;
3168     resolver_ = NULL;
3169     delete records_;
3170     records_ = NULL;
3171     delete policy_;
3172     policy_ = NULL;
3173
3174     if (now_ != nil) {
3175         [now_ release];
3176         now_ = nil;
3177     }
3178
3179     cache_.Close();
3180
3181     apr_pool_clear(pool_);
3182     NSRecycleZone(zone_);
3183
3184     int chk(creat("/tmp/cydia.chk", 0644));
3185     if (chk != -1)
3186         close(chk);
3187
3188     _trace();
3189     if (!cache_.Open(progress_, true)) {
3190         std::string error;
3191         if (!_error->PopMessage(error))
3192             _assert(false);
3193         _error->Discard();
3194         lprintf("cache_.Open():[%s]\n", error.c_str());
3195
3196         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3197             [delegate_ repairWithSelector:@selector(configure)];
3198         else if (error == "The package lists or status file could not be parsed or opened.")
3199             [delegate_ repairWithSelector:@selector(update)];
3200         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3201         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3202         // else if (error == "The list of sources could not be read.")
3203         else _assert(false);
3204
3205         return;
3206     }
3207     _trace();
3208
3209     unlink("/tmp/cydia.chk");
3210
3211     now_ = [[NSDate date] retain];
3212
3213     policy_ = new pkgDepCache::Policy();
3214     records_ = new pkgRecords(cache_);
3215     resolver_ = new pkgProblemResolver(cache_);
3216     fetcher_ = new pkgAcquire(&status_);
3217     lock_ = NULL;
3218
3219     list_ = new pkgSourceList();
3220     _assert(list_->ReadMainList());
3221
3222     _assert(cache_->DelCount() == 0 && cache_->InstCount() == 0);
3223     _assert(pkgApplyStatus(cache_));
3224
3225     if (cache_->BrokenCount() != 0) {
3226         _assert(pkgFixBroken(cache_));
3227         _assert(cache_->BrokenCount() == 0);
3228         _assert(pkgMinimizeUpgrade(cache_));
3229     }
3230
3231     _trace();
3232
3233     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3234         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3235         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3236             // XXX: this could be more intelligent
3237             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3238                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3239                 if (!cached.end())
3240                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3241             }
3242     }
3243
3244     _trace();
3245
3246     {
3247         /*std::vector<Package *> packages;
3248         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3249         [packages_ release];
3250         packages_ = nil;*/
3251
3252         _trace();
3253
3254         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3255             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3256                 //packages.push_back(package);
3257                 [packages_ addObject:package];
3258
3259         _trace();
3260
3261         /*if (packages.empty())
3262             packages_ = [[NSArray alloc] init];
3263         else
3264             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3265         _trace();*/
3266
3267         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3268         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3269         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3270
3271         /*_trace();
3272         PrintTimes();
3273         _trace();*/
3274
3275         _trace();
3276
3277         /*if (!packages.empty())
3278             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3279         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3280
3281         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3282
3283         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3284
3285         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3286
3287         _trace();
3288     }
3289 } }
3290
3291 - (void) configure {
3292     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3293     system([dpkg UTF8String]);
3294 }
3295
3296 - (void) clean {
3297     if (lock_ != NULL)
3298         return;
3299
3300     FileFd Lock;
3301     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3302     _assert(!_error->PendingError());
3303
3304     pkgAcquire fetcher;
3305     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3306
3307     class LogCleaner :
3308         public pkgArchiveCleaner
3309     {
3310       protected:
3311         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3312             unlink(File);
3313         }
3314     } cleaner;
3315
3316     if (!cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)) {
3317         std::string error;
3318         while (_error->PopMessage(error))
3319             lprintf("ArchiveCleaner: %s\n", error.c_str());
3320     }
3321 }
3322
3323 - (void) prepare {
3324     fetcher_->Shutdown();
3325
3326     pkgRecords records(cache_);
3327
3328     lock_ = new FileFd();
3329     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3330     _assert(!_error->PendingError());
3331
3332     pkgSourceList list;
3333     // XXX: explain this with an error message
3334     _assert(list.ReadMainList());
3335
3336     manager_ = (_system->CreatePM(cache_));
3337     _assert(manager_->GetArchives(fetcher_, &list, &records));
3338     _assert(!_error->PendingError());
3339 }
3340
3341 - (void) perform {
3342     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3343         pkgSourceList list;
3344         _assert(list.ReadMainList());
3345         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3346             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3347     }
3348
3349     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3350         _trace();
3351         return;
3352     }
3353
3354     bool failed = false;
3355     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3356         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3357             continue;
3358         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3359             continue;
3360
3361         std::string uri = (*item)->DescURI();
3362         std::string error = (*item)->ErrorText;
3363
3364         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3365         failed = true;
3366
3367         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
3368             withObject:[NSArray arrayWithObjects:
3369                 [NSString stringWithUTF8String:error.c_str()],
3370             nil]
3371             waitUntilDone:YES
3372         ];
3373     }
3374
3375     if (failed) {
3376         _trace();
3377         return;
3378     }
3379
3380     _system->UnLock();
3381     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3382
3383     if (_error->PendingError()) {
3384         _trace();
3385         return;
3386     }
3387
3388     if (result == pkgPackageManager::Failed) {
3389         _trace();
3390         return;
3391     }
3392
3393     if (result != pkgPackageManager::Completed) {
3394         _trace();
3395         return;
3396     }
3397
3398     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3399         pkgSourceList list;
3400         _assert(list.ReadMainList());
3401         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3402             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3403     }
3404
3405     if (![before isEqualToArray:after])
3406         [self update];
3407 }
3408
3409 - (void) upgrade {
3410     _assert(pkgDistUpgrade(cache_));
3411 }
3412
3413 - (void) update {
3414     [self updateWithStatus:status_];
3415 }
3416
3417 - (NSString *) updateWithStatus:(Status &)status {
3418     pkgSourceList list;
3419     _assert(list.ReadMainList());
3420
3421     FileFd lock;
3422     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3423
3424     if (_error->PendingError()) {
3425         std::string error;
3426         if (!_error->PopMessage(error))
3427             _assert(false);
3428         _error->Discard();
3429         return [NSString stringWithUTF8String:error.c_str()];
3430     }
3431
3432     pkgAcquire fetcher(&status);
3433     _assert(list.GetIndexes(&fetcher));
3434
3435     if (fetcher.Run(PulseInterval_) != pkgAcquire::Failed) {
3436         bool failed = false;
3437         for (pkgAcquire::ItemIterator item = fetcher.ItemsBegin(); item != fetcher.ItemsEnd(); item++)
3438             if ((*item)->Status != pkgAcquire::Item::StatDone) {
3439                 (*item)->Finished();
3440                 failed = true;
3441             }
3442
3443         if (!failed && _config->FindB("APT::Get::List-Cleanup", true) == true) {
3444             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists")));
3445             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/"));
3446         }
3447
3448         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3449         Changed_ = true;
3450     }
3451
3452     return nil;
3453 }
3454
3455 - (void) setDelegate:(id)delegate {
3456     delegate_ = delegate;
3457     status_.setDelegate(delegate);
3458     progress_.setDelegate(delegate);
3459 }
3460
3461 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3462     SourceMap::const_iterator i(sources_.find(file->ID));
3463     return i == sources_.end() ? nil : i->second;
3464 }
3465
3466 @end
3467 /* }}} */
3468
3469 /* PopUp Windows {{{ */
3470 @interface PopUpView : UIView {
3471     _transient id delegate_;
3472     UITransitionView *transition_;
3473     UIView *overlay_;
3474 }
3475
3476 - (void) cancel;
3477 - (id) initWithView:(UIView *)view delegate:(id)delegate;
3478
3479 @end
3480
3481 @implementation PopUpView
3482
3483 - (void) dealloc {
3484     [transition_ setDelegate:nil];
3485     [transition_ release];
3486     [overlay_ release];
3487     [super dealloc];
3488 }
3489
3490 - (void) cancel {
3491     [transition_ transition:UITransitionPushFromTop toView:nil];
3492 }
3493
3494 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3495     if (from != nil && to == nil)
3496         [self removeFromSuperview];
3497 }
3498
3499 - (id) initWithView:(UIView *)view delegate:(id)delegate {
3500     if ((self = [super initWithFrame:[view bounds]]) != nil) {
3501         delegate_ = delegate;
3502
3503         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3504         [self addSubview:transition_];
3505
3506         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3507
3508         [view addSubview:self];
3509
3510         [transition_ setDelegate:self];
3511
3512         UIView *blank = [[[UIView alloc] initWithFrame:[transition_ bounds]] autorelease];
3513         [transition_ transition:UITransitionNone toView:blank];
3514         [transition_ transition:UITransitionPushFromBottom toView:overlay_];
3515     } return self;
3516 }
3517
3518 @end
3519 /* }}} */
3520
3521 /* Confirmation View {{{ */
3522 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3523     if (!iterator.end())
3524         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3525             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3526                 continue;
3527             pkgCache::PkgIterator package(dep.TargetPkg());
3528             if (package.end())
3529                 continue;
3530             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3531                 return true;
3532         }
3533
3534     return false;
3535 }
3536
3537 /* Web Scripting {{{ */
3538 @interface CydiaObject : NSObject {
3539     id indirect_;
3540 }
3541
3542 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3543 @end
3544
3545 @implementation CydiaObject
3546
3547 - (void) dealloc {
3548     [indirect_ release];
3549     [super dealloc];
3550 }
3551
3552 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3553     if ((self = [super init]) != nil) {
3554         indirect_ = [indirect retain];
3555     } return self;
3556 }
3557
3558 + (NSArray *) _attributeKeys {
3559     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3560 }
3561
3562 - (NSArray *) attributeKeys {
3563     return [[self class] _attributeKeys];
3564 }
3565
3566 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3567     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3568 }
3569
3570 - (NSString *) device {
3571     return [[UIDevice currentDevice] uniqueIdentifier];
3572 }
3573
3574 #if 0 // XXX: implement!
3575 - (NSString *) mac {
3576     if (![indirect_ promptForSensitive:@"Mac Address"])
3577         return nil;
3578 }
3579
3580 - (NSString *) serial {
3581     if (![indirect_ promptForSensitive:@"Serial #"])
3582         return nil;
3583 }
3584
3585 - (NSString *) firewire {
3586     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3587         return nil;
3588 }
3589
3590 - (NSString *) imei {
3591     if (![indirect_ promptForSensitive:@"IMEI"])
3592         return nil;
3593 }
3594 #endif
3595
3596 + (NSString *) webScriptNameForSelector:(SEL)selector {
3597     if (selector == @selector(close))
3598         return @"close";
3599     else if (selector == @selector(getPackageById:))
3600         return @"getPackageById";
3601     else if (selector == @selector(setAutoPopup:))
3602         return @"setAutoPopup";
3603     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3604         return @"setButtonImage";
3605     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3606         return @"setButtonTitle";
3607     else if (selector == @selector(setFinishHook:))
3608         return @"setFinishHook";
3609     else if (selector == @selector(setPopupHook:))
3610         return @"setPopupHook";
3611     else if (selector == @selector(setSpecial:))
3612         return @"setSpecial";
3613     else if (selector == @selector(setViewportWidth:))
3614         return @"setViewportWidth";
3615     else if (selector == @selector(supports:))
3616         return @"supports";
3617     else if (selector == @selector(stringWithFormat:arguments:))
3618         return @"format";
3619     else if (selector == @selector(localizedStringForKey:value:table:))
3620         return @"localize";
3621     else if (selector == @selector(du:))
3622         return @"du";
3623     else if (selector == @selector(statfs:))
3624         return @"statfs";
3625     else
3626         return nil;
3627 }
3628
3629 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3630     return [self webScriptNameForSelector:selector] == nil;
3631 }
3632
3633 - (BOOL) supports:(NSString *)feature {
3634     return [feature isEqualToString:@"window.open"];
3635 }
3636
3637 - (Package *) getPackageById:(NSString *)id {
3638     Package *package([[Database sharedInstance] packageWithName:id]);
3639     [package parse];
3640     return package;
3641 }
3642
3643 - (NSArray *) statfs:(NSString *)path {
3644     struct statfs stat;
3645
3646     if (path == nil || statfs([path UTF8String], &stat) == -1)
3647         return nil;
3648
3649     return [NSArray arrayWithObjects:
3650         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3651         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3652         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3653     nil];
3654 }
3655
3656 - (NSNumber *) du:(NSString *)path {
3657     NSNumber *value(nil);
3658
3659     int fds[2];
3660     _assert(pipe(fds) != -1);
3661
3662     pid_t pid(ExecFork());
3663     if (pid == 0) {
3664         _assert(dup2(fds[1], 1) != -1);
3665         _assert(close(fds[0]) != -1);
3666         _assert(close(fds[1]) != -1);
3667         /* XXX: this should probably not use du */
3668         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3669         exit(1);
3670         _assert(false);
3671     }
3672
3673     _assert(close(fds[1]) != -1);
3674
3675     if (FILE *du = fdopen(fds[0], "r")) {
3676         char line[1024];
3677         while (fgets(line, sizeof(line), du) != NULL) {
3678             size_t length(strlen(line));
3679             while (length != 0 && line[length - 1] == '\n')
3680                 line[--length] = '\0';
3681             if (char *tab = strchr(line, '\t')) {
3682                 *tab = '\0';
3683                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3684             }
3685         }
3686
3687         fclose(du);
3688     } else _assert(close(fds[0]));
3689
3690     int status;
3691   wait:
3692     if (waitpid(pid, &status, 0) == -1)
3693         if (errno == EINTR)
3694             goto wait;
3695         else _assert(false);
3696
3697     return value;
3698 }
3699
3700 - (void) close {
3701     [indirect_ close];
3702 }
3703
3704 - (void) setAutoPopup:(BOOL)popup {
3705     [indirect_ setAutoPopup:popup];
3706 }
3707
3708 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3709     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3710 }
3711
3712 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3713     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3714 }
3715
3716 - (void) setSpecial:(id)function {
3717     [indirect_ setSpecial:function];
3718 }
3719
3720 - (void) setFinishHook:(id)function {
3721     [indirect_ setFinishHook:function];
3722 }
3723
3724 - (void) setPopupHook:(id)function {
3725     [indirect_ setPopupHook:function];
3726 }
3727
3728 - (void) setViewportWidth:(float)width {
3729     [indirect_ setViewportWidth:width];
3730 }
3731
3732 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3733     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3734     unsigned count([arguments count]);
3735     id values[count];
3736     for (unsigned i(0); i != count; ++i)
3737         values[i] = [arguments objectAtIndex:i];
3738     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3739 }
3740
3741 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3742     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3743         value = nil;
3744     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3745         table = nil;
3746     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3747 }
3748
3749 @end
3750 /* }}} */
3751
3752 @interface CydiaBrowserView : BrowserView {
3753     CydiaObject *cydia_;
3754 }
3755
3756 @end
3757
3758 @implementation CydiaBrowserView
3759
3760 - (void) dealloc {
3761     [cydia_ release];
3762     [super dealloc];
3763 }
3764
3765 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3766     [super webView:sender didClearWindowObject:window forFrame:frame];
3767     [window setValue:cydia_ forKey:@"cydia"];
3768 }
3769
3770 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3771     NSMutableURLRequest *copy = [request mutableCopy];
3772
3773     if (Machine_ != NULL)
3774         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3775     if (UniqueID_ != nil)
3776         [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
3777
3778     if (Role_ != nil)
3779         [copy setValue:Role_ forHTTPHeaderField:@"X-Role"];
3780
3781     return copy;
3782 }
3783
3784 - (id) initWithBook:(RVBook *)book forWidth:(float)width {
3785     if ((self = [super initWithBook:book forWidth:width ofClass:[CydiaBrowserView class]]) != nil) {
3786         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3787
3788         WebView *webview([webview_ webView]);
3789
3790         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3791         NSString *application = package == nil ? @"Cydia" : [NSString
3792             stringWithFormat:@"Cydia/%@",
3793             [package installed]
3794         ];
3795
3796         if (Product_ != nil)
3797             application = [NSString stringWithFormat:@"%@ Version/%@", application, Product_];
3798         if (Build_ != nil)
3799             application = [NSString stringWithFormat:@"%@ Mobile/%@", application, Build_];
3800         if (Safari_ != nil)
3801             application = [NSString stringWithFormat:@"%@ Safari/%@", application, Safari_];
3802
3803         [webview setApplicationNameForUserAgent:application];
3804     } return self;
3805 }
3806
3807 @end
3808
3809 @protocol ConfirmationViewDelegate
3810 - (void) cancel;
3811 - (void) confirm;
3812 - (void) queue;
3813 @end
3814
3815 @interface ConfirmationView : CydiaBrowserView {
3816     _transient Database *database_;
3817     UIActionSheet *essential_;
3818     NSArray *changes_;
3819     NSArray *issues_;
3820     NSArray *sizes_;
3821     BOOL substrate_;
3822 }
3823
3824 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3825
3826 @end
3827
3828 @implementation ConfirmationView
3829
3830 - (void) dealloc {
3831     [changes_ release];
3832     if (issues_ != nil)
3833         [issues_ release];
3834     [sizes_ release];
3835     if (essential_ != nil)
3836         [essential_ release];
3837     [super dealloc];
3838 }
3839
3840 - (void) cancel {
3841     [delegate_ cancel];
3842     [book_ popFromSuperviewAnimated:YES];
3843 }
3844
3845 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3846     NSString *context([sheet context]);
3847
3848     if ([context isEqualToString:@"remove"]) {
3849         switch (button) {
3850             case 1:
3851                 [self cancel];
3852                 break;
3853             case 2:
3854                 if (substrate_)
3855                     Finish_ = 2;
3856                 [delegate_ confirm];
3857                 break;
3858             default:
3859                 _assert(false);
3860         }
3861
3862         [sheet dismiss];
3863     } else if ([context isEqualToString:@"unable"]) {
3864         [self cancel];
3865         [sheet dismiss];
3866     } else
3867         [super alertSheet:sheet buttonClicked:button];
3868 }
3869
3870 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3871     [super webView:sender didClearWindowObject:window forFrame:frame];
3872     [window setValue:changes_ forKey:@"changes"];
3873     [window setValue:issues_ forKey:@"issues"];
3874     [window setValue:sizes_ forKey:@"sizes"];
3875 }
3876
3877 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3878     if ((self = [super initWithBook:book]) != nil) {
3879         database_ = database;
3880
3881         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3882         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3883         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3884         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3885         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3886
3887         bool remove(false);
3888
3889         pkgDepCache::Policy *policy([database_ policy]);
3890
3891         pkgCacheFile &cache([database_ cache]);
3892         NSArray *packages = [database_ packages];
3893         for (Package *package in packages) {
3894             pkgCache::PkgIterator iterator = [package iterator];
3895             pkgDepCache::StateCache &state(cache[iterator]);
3896
3897             NSString *name([package name]);
3898
3899             if (state.NewInstall())
3900                 [installing addObject:name];
3901             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3902                 [reinstalling addObject:name];
3903             else if (state.Upgrade())
3904                 [upgrading addObject:name];
3905             else if (state.Downgrade())
3906                 [downgrading addObject:name];
3907             else if (state.Delete()) {
3908                 if ([package essential])
3909                     remove = true;
3910                 [removing addObject:name];
3911             } else continue;
3912
3913             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
3914             substrate_ |= DepSubstrate(iterator.CurrentVer());
3915         }
3916
3917         if (!remove)
3918             essential_ = nil;
3919         else if (Advanced_ || true) {
3920             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
3921
3922             essential_ = [[UIActionSheet alloc]
3923                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
3924                 buttons:[NSArray arrayWithObjects:
3925                     [NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")],
3926                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
3927                 nil]
3928                 defaultButtonIndex:0
3929                 delegate:self
3930                 context:@"remove"
3931             ];
3932
3933 #ifndef __OBJC2__
3934             [essential_ setDestructiveButton:[[essential_ buttons] objectAtIndex:0]];
3935 #endif
3936             [essential_ setBodyText:UCLocalize("REMOVING_ESSENTIALS_EX")];
3937         } else {
3938             essential_ = [[UIActionSheet alloc]
3939                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
3940                 buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
3941                 defaultButtonIndex:0
3942                 delegate:self
3943                 context:@"unable"
3944             ];
3945
3946             [essential_ setBodyText:UCLocalize("UNABLE_TO_COMPLY_EX")];
3947         }
3948
3949         changes_ = [[NSArray alloc] initWithObjects:
3950             installing,
3951             reinstalling,
3952             upgrading,
3953             downgrading,
3954             removing,
3955         nil];
3956
3957         issues_ = [database_ issues];
3958         if (issues_ != nil)
3959             issues_ = [issues_ retain];
3960
3961         sizes_ = [[NSArray alloc] initWithObjects:
3962             SizeString([database_ fetcher].FetchNeeded()),
3963             SizeString([database_ fetcher].PartialPresent()),
3964             SizeString([database_ cache]->UsrSize()),
3965         nil];
3966
3967         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
3968     } return self;
3969 }
3970
3971 - (NSString *) backButtonTitle {
3972     return UCLocalize("CONFIRM");
3973 }
3974
3975 - (NSString *) leftButtonTitle {
3976     return [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")];
3977 }
3978
3979 - (id) rightButtonTitle {
3980     return issues_ != nil ? nil : [super rightButtonTitle];
3981 }
3982
3983 - (id) _rightButtonTitle {
3984 #if AlwaysReload || IgnoreInstall
3985     return [super _rightButtonTitle];
3986 #else
3987     return UCLocalize("CONFIRM");
3988 #endif
3989 }
3990
3991 - (void) _leftButtonClicked {
3992     [self cancel];
3993 }
3994
3995 #if !AlwaysReload
3996 - (void) _rightButtonClicked {
3997 #if IgnoreInstall
3998     return [super _rightButtonClicked];
3999 #endif
4000     if (essential_ != nil)
4001         [essential_ popupAlertAnimated:YES];
4002     else {
4003         if (substrate_)
4004             Finish_ = 2;
4005         [delegate_ confirm];
4006     }
4007 }
4008 #endif
4009
4010 @end
4011 /* }}} */
4012
4013 /* Progress Data {{{ */
4014 @interface ProgressData : NSObject {
4015     SEL selector_;
4016     id target_;
4017     id object_;
4018 }
4019
4020 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4021
4022 - (SEL) selector;
4023 - (id) target;
4024 - (id) object;
4025 @end
4026
4027 @implementation ProgressData
4028
4029 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4030     if ((self = [super init]) != nil) {
4031         selector_ = selector;
4032         target_ = target;
4033         object_ = object;
4034     } return self;
4035 }
4036
4037 - (SEL) selector {
4038     return selector_;
4039 }
4040
4041 - (id) target {
4042     return target_;
4043 }
4044
4045 - (id) object {
4046     return object_;
4047 }
4048
4049 @end
4050 /* }}} */
4051 /* Progress View {{{ */
4052 @interface ProgressView : UIView <
4053     ConfigurationDelegate,
4054     ProgressDelegate
4055 > {
4056     _transient Database *database_;
4057     UIView *view_;
4058     UIView *background_;
4059     UITransitionView *transition_;
4060     UIView *overlay_;
4061     UINavigationBar *navbar_;
4062     UIProgressBar *progress_;
4063     UITextView *output_;
4064     UITextLabel *status_;
4065     UIPushButton *close_;
4066     id delegate_;
4067     BOOL running_;
4068     SHA1SumValue springlist_;
4069     SHA1SumValue notifyconf_;
4070     SHA1SumValue sandplate_;
4071 }
4072
4073 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to;
4074
4075 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
4076 - (void) setContentView:(UIView *)view;
4077 - (void) resetView;
4078
4079 - (void) _retachThread;
4080 - (void) _detachNewThreadData:(ProgressData *)data;
4081 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4082
4083 - (BOOL) isRunning;
4084
4085 @end
4086
4087 @protocol ProgressViewDelegate
4088 - (void) progressViewIsComplete:(ProgressView *)sender;
4089 @end
4090
4091 @implementation ProgressView
4092
4093 - (void) dealloc {
4094     [transition_ setDelegate:nil];
4095     [navbar_ setDelegate:nil];
4096
4097     [view_ release];
4098     if (background_ != nil)
4099         [background_ release];
4100     [transition_ release];
4101     [overlay_ release];
4102     [navbar_ release];
4103     [progress_ release];
4104     [output_ release];
4105     [status_ release];
4106     [close_ release];
4107     [super dealloc];
4108 }
4109
4110 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
4111     if (bootstrap_ && from == overlay_ && to == view_)
4112         exit(0);
4113 }
4114
4115 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
4116     if ((self = [super initWithFrame:frame]) != nil) {
4117         database_ = database;
4118         delegate_ = delegate;
4119
4120         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
4121         [transition_ setDelegate:self];
4122
4123         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
4124
4125         if (bootstrap_)
4126             [overlay_ setBackgroundColor:[UIColor blackColor]];
4127         else {
4128             background_ = [[UIView alloc] initWithFrame:[self bounds]];
4129             [background_ setBackgroundColor:[UIColor blackColor]];
4130             [self addSubview:background_];
4131         }
4132
4133         [self addSubview:transition_];
4134
4135         CGSize navsize = [UINavigationBar defaultSize];
4136         CGRect navrect = {{0, 0}, navsize};
4137
4138         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
4139         [overlay_ addSubview:navbar_];
4140
4141         [navbar_ setBarStyle:1];
4142         [navbar_ setDelegate:self];
4143
4144         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
4145         [navbar_ pushNavigationItem:navitem];
4146
4147         CGRect bounds = [overlay_ bounds];
4148         CGSize prgsize = [UIProgressBar defaultSize];
4149
4150         CGRect prgrect = {{
4151             (bounds.size.width - prgsize.width) / 2,
4152             bounds.size.height - prgsize.height - 20
4153         }, prgsize};
4154
4155         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
4156         [progress_ setStyle:0];
4157
4158         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
4159             10,
4160             bounds.size.height - prgsize.height - 50,
4161             bounds.size.width - 20,
4162             24
4163         )];
4164
4165         [status_ setColor:[UIColor whiteColor]];
4166         [status_ setBackgroundColor:[UIColor clearColor]];
4167
4168         [status_ setCentersHorizontally:YES];
4169         //[status_ setFont:font];
4170         _trace();
4171
4172         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
4173             10,
4174             navrect.size.height + 20,
4175             bounds.size.width - 20,
4176             bounds.size.height - navsize.height - 62 - navrect.size.height
4177         )];
4178         _trace();
4179
4180         //[output_ setTextFont:@"Courier New"];
4181         [output_ setTextSize:12];
4182
4183         [output_ setTextColor:[UIColor whiteColor]];
4184         [output_ setBackgroundColor:[UIColor clearColor]];
4185
4186         [output_ setMarginTop:0];
4187         [output_ setAllowsRubberBanding:YES];
4188         [output_ setEditable:NO];
4189
4190         [overlay_ addSubview:output_];
4191
4192         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
4193             10,
4194             bounds.size.height - prgsize.height - 50,
4195             bounds.size.width - 20,
4196             32 + prgsize.height
4197         )];
4198
4199         [close_ setAutosizesToFit:NO];
4200         [close_ setDrawsShadow:YES];
4201         [close_ setStretchBackground:YES];
4202         [close_ setEnabled:YES];
4203
4204         UIFont *bold = [UIFont boldSystemFontOfSize:22];
4205         [close_ setTitleFont:bold];
4206
4207         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:kUIControlEventMouseUpInside];
4208         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4209         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4210     } return self;
4211 }
4212
4213 - (void) setContentView:(UIView *)view {
4214     view_ = [view retain];
4215 }
4216
4217 - (void) resetView {
4218     [transition_ transition:6 toView:view_];
4219 }
4220
4221 - (void) _checkError {
4222     if (_error->PendingError()) {
4223         std::string error;
4224         if (!_error->PopMessage(error))
4225             _assert(false);
4226
4227         UIActionSheet *sheet = [[[UIActionSheet alloc]
4228             initWithTitle:UCLocalize("ERROR")
4229             buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4230             defaultButtonIndex:0
4231             delegate:self
4232             context:@"_error"
4233         ] autorelease];
4234
4235         [sheet setBodyText:[NSString stringWithUTF8String:error.c_str()]];
4236         [sheet popupAlertAnimated:YES];
4237
4238         return;
4239     }
4240
4241     [delegate_ progressViewIsComplete:self];
4242
4243     if (Finish_ < 4) {
4244         FileFd file;
4245         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4246             _error->Discard();
4247         else {
4248             MMap mmap(file, MMap::ReadOnly);
4249             SHA1Summation sha1;
4250             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4251             if (!(notifyconf_ == sha1.Result()))
4252                 Finish_ = 4;
4253         }
4254     }
4255
4256     if (Finish_ < 3) {
4257         FileFd file;
4258         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4259             _error->Discard();
4260         else {
4261             MMap mmap(file, MMap::ReadOnly);
4262             SHA1Summation sha1;
4263             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4264             if (!(springlist_ == sha1.Result()))
4265                 Finish_ = 3;
4266         }
4267     }
4268
4269     switch (Finish_) {
4270         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break;
4271         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4272         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4273         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4274         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4275     }
4276
4277 #define ListCache_ "/User/Library/Caches/com.apple.mobile.installation.plist"
4278 #define IconCache_ "/User/Library/Caches/com.apple.springboard-imagecache-icons.plist"
4279
4280     unlink(IconCache_);
4281
4282     if (NSMutableDictionary *cache = [[NSMutableDictionary alloc] initWithContentsOfFile:@ListCache_]) {
4283         [cache autorelease];
4284
4285         NSFileManager *manager = [NSFileManager defaultManager];
4286         NSError *error = nil;
4287
4288         id system = [cache objectForKey:@"System"];
4289         if (system == nil)
4290             goto error;
4291
4292         struct stat info;
4293         if (stat(ListCache_, &info) == -1)
4294             goto error;
4295
4296         [system removeAllObjects];
4297
4298         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
4299             for (NSString *app in apps)
4300                 if ([app hasSuffix:@".app"]) {
4301                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
4302                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
4303                     if (NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithContentsOfFile:plist]) {
4304                         [info autorelease];
4305                         if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
4306                             [info setObject:path forKey:@"Path"];
4307                             [info setObject:@"System" forKey:@"ApplicationType"];
4308                             [system addInfoDictionary:info];
4309                         }
4310                     }
4311                 }
4312         } else goto error;
4313
4314         [cache writeToFile:@ListCache_ atomically:YES];
4315
4316         if (chown(ListCache_, info.st_uid, info.st_gid) == -1)
4317             goto error;
4318         if (chmod(ListCache_, info.st_mode) == -1)
4319             goto error;
4320
4321         if (false) error:
4322             lprintf("%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
4323     }
4324
4325     notify_post("com.apple.mobile.application_installed");
4326
4327     [delegate_ setStatusBarShowsProgress:NO];
4328 }
4329
4330 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4331     NSString *context([sheet context]);
4332
4333     if ([context isEqualToString:@"error"])
4334         [sheet dismiss];
4335     else if ([context isEqualToString:@"_error"]) {
4336         [sheet dismiss];
4337         [self _checkError];
4338     } else if ([context isEqualToString:@"conffile"]) {
4339         FILE *input = [database_ input];
4340
4341         switch (button) {
4342             case 1:
4343                 fprintf(input, "N\n");
4344                 fflush(input);
4345                 break;
4346             case 2:
4347                 fprintf(input, "Y\n");
4348                 fflush(input);
4349                 break;
4350             default:
4351                 _assert(false);
4352         }
4353
4354         [sheet dismiss];
4355     }
4356 }
4357
4358 - (void) closeButtonPushed {
4359     running_ = NO;
4360
4361     switch (Finish_) {
4362         case 0:
4363             [self resetView];
4364         break;
4365
4366         case 1:
4367             [delegate_ suspendWithAnimation:YES];
4368         break;
4369
4370         case 2:
4371             system("launchctl stop com.apple.SpringBoard");
4372         break;
4373
4374         case 3:
4375             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4376         break;
4377
4378         case 4:
4379             system("reboot");
4380         break;
4381     }
4382 }
4383
4384 - (void) _retachThread {
4385     UINavigationItem *item = [navbar_ topItem];
4386     [item setTitle:UCLocalize("COMPLETE")];
4387
4388     [overlay_ addSubview:close_];
4389     [progress_ removeFromSuperview];
4390     [status_ removeFromSuperview];
4391
4392     [self _checkError];
4393 }
4394
4395 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4396     [[data target] performSelector:[data selector] withObject:[data object]];
4397     [data release];
4398
4399     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4400 }
4401
4402 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4403     UINavigationItem *item = [navbar_ topItem];
4404     [item setTitle:title];
4405
4406     [status_ setText:nil];
4407     [output_ setText:@""];
4408     [progress_ setProgress:0];
4409
4410     [close_ removeFromSuperview];
4411     [overlay_ addSubview:progress_];
4412     [overlay_ addSubview:status_];
4413
4414     [delegate_ setStatusBarShowsProgress:YES];
4415     running_ = YES;
4416
4417     {
4418         FileFd file;
4419         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4420             _error->Discard();
4421         else {
4422             MMap mmap(file, MMap::ReadOnly);
4423             SHA1Summation sha1;
4424             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4425             notifyconf_ = sha1.Result();
4426         }
4427     }
4428
4429     {
4430         FileFd file;
4431         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4432             _error->Discard();
4433         else {
4434             MMap mmap(file, MMap::ReadOnly);
4435             SHA1Summation sha1;
4436             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4437             springlist_ = sha1.Result();
4438         }
4439     }
4440
4441     [transition_ transition:6 toView:overlay_];
4442
4443     [NSThread
4444         detachNewThreadSelector:@selector(_detachNewThreadData:)
4445         toTarget:self
4446         withObject:[[ProgressData alloc]
4447             initWithSelector:selector
4448             target:target
4449             object:object
4450         ]
4451     ];
4452 }
4453
4454 - (void) repairWithSelector:(SEL)selector {
4455     [self
4456         detachNewThreadSelector:selector
4457         toTarget:database_
4458         withObject:nil
4459         title:UCLocalize("REPAIRING")
4460     ];
4461 }
4462
4463 - (void) setConfigurationData:(NSString *)data {
4464     [self
4465         performSelectorOnMainThread:@selector(_setConfigurationData:)
4466         withObject:data
4467         waitUntilDone:YES
4468     ];
4469 }
4470
4471 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
4472     Package *package = id == nil ? nil : [database_ packageWithName:id];
4473
4474     UIActionSheet *sheet = [[[UIActionSheet alloc]
4475         initWithTitle:(package == nil ? id : [package name])
4476         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4477         defaultButtonIndex:0
4478         delegate:self
4479         context:@"error"
4480     ] autorelease];
4481
4482     [sheet setBodyText:error];
4483     [sheet popupAlertAnimated:YES];
4484 }
4485
4486 - (void) setProgressTitle:(NSString *)title {
4487     [self
4488         performSelectorOnMainThread:@selector(_setProgressTitle:)
4489         withObject:title
4490         waitUntilDone:YES
4491     ];
4492 }
4493
4494 - (void) setProgressPercent:(float)percent {
4495     [self
4496         performSelectorOnMainThread:@selector(_setProgressPercent:)
4497         withObject:[NSNumber numberWithFloat:percent]
4498         waitUntilDone:YES
4499     ];
4500 }
4501
4502 - (void) startProgress {
4503 }
4504
4505 - (void) addProgressOutput:(NSString *)output {
4506     [self
4507         performSelectorOnMainThread:@selector(_addProgressOutput:)
4508         withObject:output
4509         waitUntilDone:YES
4510     ];
4511 }
4512
4513 - (bool) isCancelling:(size_t)received {
4514     return false;
4515 }
4516
4517 - (void) _setConfigurationData:(NSString *)data {
4518     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4519
4520     _assert(conffile_r(data));
4521
4522     NSString *ofile = conffile_r[1];
4523     //NSString *nfile = conffile_r[2];
4524
4525     UIActionSheet *sheet = [[[UIActionSheet alloc]
4526         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4527         buttons:[NSArray arrayWithObjects:
4528             UCLocalize("KEEP_OLD_COPY"),
4529             UCLocalize("ACCEPT_NEW_COPY"),
4530             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4531         nil]
4532         defaultButtonIndex:0
4533         delegate:self
4534         context:@"conffile"
4535     ] autorelease];
4536
4537     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
4538     [sheet popupAlertAnimated:YES];
4539 }
4540
4541 - (void) _setProgressTitle:(NSString *)title {
4542     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4543     for (size_t i(0), e([words count]); i != e; ++i) {
4544         NSString *word([words objectAtIndex:i]);
4545         if (Package *package = [database_ packageWithName:word])
4546             [words replaceObjectAtIndex:i withObject:[package name]];
4547     }
4548
4549     [status_ setText:[words componentsJoinedByString:@" "]];
4550 }
4551
4552 - (void) _setProgressPercent:(NSNumber *)percent {
4553     [progress_ setProgress:[percent floatValue]];
4554 }
4555
4556 - (void) _addProgressOutput:(NSString *)output {
4557     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4558     CGSize size = [output_ contentSize];
4559     CGRect rect = {{0, size.height}, {size.width, 0}};
4560     [output_ scrollRectToVisible:rect animated:YES];
4561 }
4562
4563 - (BOOL) isRunning {
4564     return running_;
4565 }
4566
4567 @end
4568 /* }}} */
4569
4570 /* Package Cell {{{ */
4571 @interface ContentView : UIView {
4572     _transient id delegate_;
4573 }
4574
4575 @end
4576
4577 @interface PackageCell : UITableViewCell {
4578     UIImage *icon_;
4579     NSString *name_;
4580     NSString *description_;
4581     bool commercial_;
4582     NSString *source_;
4583     UIImage *badge_;
4584     Package *package_;
4585     UIColor *color_;
4586     ContentView *content_;
4587     BOOL faded_;
4588     float fade_;
4589 }
4590
4591 - (PackageCell *) init;
4592 - (void) setPackage:(Package *)package;
4593
4594 + (int) heightForPackage:(Package *)package;
4595 - (void) drawContentRect:(CGRect)rect;
4596
4597 @end
4598
4599 @implementation ContentView
4600
4601 - (id) initWithFrame:(CGRect)frame {
4602     if ((self = [super initWithFrame:frame]) != nil) {
4603     } return self;
4604 }
4605
4606 - (void) setDelegate:(id)delegate {
4607     delegate_ = delegate;
4608 }
4609
4610 - (void) drawRect:(CGRect)rect {
4611     [super drawRect:rect];
4612     [delegate_ drawContentRect:rect];
4613 }
4614
4615 @end
4616
4617 @implementation PackageCell
4618
4619 - (void) clearPackage {
4620     if (icon_ != nil) {
4621         [icon_ release];
4622         icon_ = nil;
4623     }
4624
4625     if (name_ != nil) {
4626         [name_ release];
4627         name_ = nil;
4628     }
4629
4630     if (description_ != nil) {
4631         [description_ release];
4632         description_ = nil;
4633     }
4634
4635     if (source_ != nil) {
4636         [source_ release];
4637         source_ = nil;
4638     }
4639
4640     if (badge_ != nil) {
4641         [badge_ release];
4642         badge_ = nil;
4643     }
4644
4645     [package_ release];
4646     package_ = nil;
4647 }
4648
4649 - (void) dealloc {
4650     [self clearPackage];
4651     [content_ release];
4652     [color_ release];
4653     [super dealloc];
4654 }
4655
4656 - (float) fade {
4657     return faded_ ? [self selectionPercent] : fade_;
4658 }
4659
4660 - (PackageCell *) init {
4661     CGRect frame(CGRectMake(0, 0, 320, 74));
4662     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4663         UIView *content([self contentView]);
4664         CGRect bounds([content bounds]);
4665         content_ = [[ContentView alloc] initWithFrame:bounds];
4666         [content_ setDelegate:self];
4667         [content_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
4668         [content_ setOpaque:YES];
4669         [content addSubview:content_];
4670         if ([self respondsToSelector:@selector(selectionPercent)])
4671             faded_ = YES;
4672     } return self;
4673 }
4674
4675 - (void) _setBackgroundColor {
4676     UIColor *color;
4677     if (NSString *mode = [package_ mode]) {
4678         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4679         color = remove ? RemovingColor_ : InstallingColor_;
4680     } else
4681         color = [UIColor whiteColor];
4682
4683     [content_ setBackgroundColor:color];
4684     [self setNeedsDisplay];
4685 }
4686
4687 - (void) setPackage:(Package *)package {
4688     [self clearPackage];
4689     [package parse];
4690
4691     Source *source = [package source];
4692
4693     icon_ = [[package icon] retain];
4694     name_ = [[package name] retain];
4695     description_ = [[package shortDescription] retain];
4696     commercial_ = [package isCommercial];
4697
4698     package_ = [package retain];
4699
4700     NSString *label = nil;
4701     bool trusted = false;
4702
4703     if (source != nil) {
4704         label = [source label];
4705         trusted = [source trusted];
4706     } else if ([[package id] isEqualToString:@"firmware"])
4707         label = UCLocalize("APPLE");
4708     else
4709         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4710
4711     NSString *from(label);
4712
4713     NSString *section = [package simpleSection];
4714     if (section != nil && ![section isEqualToString:label]) {
4715         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4716         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4717     }
4718
4719     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4720     source_ = [from retain];
4721
4722     if (NSString *purpose = [package primaryPurpose])
4723         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4724             badge_ = [badge_ retain];
4725
4726     [self _setBackgroundColor];
4727     [content_ setNeedsDisplay];
4728 }
4729
4730 - (void) drawContentRect:(CGRect)rect {
4731     bool selected([self isSelected]);
4732
4733 #if 0
4734     CGContextRef context(UIGraphicsGetCurrentContext());
4735     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4736     CGContextFillRect(context, rect);
4737 #endif
4738
4739     if (icon_ != nil) {
4740         CGRect rect;
4741         rect.size = [icon_ size];
4742
4743         rect.size.width /= 2;
4744         rect.size.height /= 2;
4745
4746         rect.origin.x = 25 - rect.size.width / 2;
4747         rect.origin.y = 25 - rect.size.height / 2;
4748
4749         [icon_ drawInRect:rect];
4750     }
4751
4752     if (badge_ != nil) {
4753         CGSize size = [badge_ size];
4754
4755         [badge_ drawAtPoint:CGPointMake(
4756             36 - size.width / 2,
4757             36 - size.height / 2
4758         )];
4759     }
4760
4761     if (selected)
4762         UISetColor(White_);
4763
4764     if (!selected)
4765         UISetColor(commercial_ ? Purple_ : Black_);
4766     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
4767     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4768
4769     if (!selected)
4770         UISetColor(commercial_ ? Purplish_ : Gray_);
4771     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
4772 }
4773
4774 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4775     //[self _setBackgroundColor];
4776     [super setSelected:selected animated:fade];
4777     [content_ setNeedsDisplay];
4778 }
4779
4780 + (int) heightForPackage:(Package *)package {
4781     return 73;
4782 }
4783
4784 @end
4785 /* }}} */
4786 /* Section Cell {{{ */
4787 @interface SectionCell : UISimpleTableCell {
4788     NSString *section_;
4789     NSString *name_;
4790     NSString *count_;
4791     UIImage *icon_;
4792     _UISwitchSlider *switch_;
4793     BOOL editing_;
4794 }
4795
4796 - (id) init;
4797 - (void) setSection:(Section *)section editing:(BOOL)editing;
4798
4799 @end
4800
4801 @implementation SectionCell
4802
4803 - (void) clearSection {
4804     if (section_ != nil) {
4805         [section_ release];
4806         section_ = nil;
4807     }
4808
4809     if (name_ != nil) {
4810         [name_ release];
4811         name_ = nil;
4812     }
4813
4814     if (count_ != nil) {
4815         [count_ release];
4816         count_ = nil;
4817     }
4818 }
4819
4820 - (void) dealloc {
4821     [self clearSection];
4822     [icon_ release];
4823     [switch_ release];
4824     [super dealloc];
4825 }
4826
4827 - (id) init {
4828     if ((self = [super init]) != nil) {
4829         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4830
4831         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4832         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:kUIControlEventMouseUpInside];
4833     } return self;
4834 }
4835
4836 - (void) onSwitch:(id)sender {
4837     NSMutableDictionary *metadata = [Sections_ objectForKey:section_];
4838     if (metadata == nil) {
4839         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4840         [Sections_ setObject:metadata forKey:section_];
4841     }
4842
4843     Changed_ = true;
4844     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4845 }
4846
4847 - (void) setSection:(Section *)section editing:(BOOL)editing {
4848     if (editing != editing_) {
4849         if (editing_)
4850             [switch_ removeFromSuperview];
4851         else
4852             [self addSubview:switch_];
4853         editing_ = editing;
4854     }
4855
4856     [self clearSection];
4857
4858     if (section == nil) {
4859         name_ = [UCLocalize("ALL_PACKAGES") retain];
4860         count_ = nil;
4861     } else {
4862         section_ = [section localized];
4863         if (section_ != nil)
4864             section_ = [section_ retain];
4865         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4866         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4867
4868         if (editing_)
4869             [switch_ setValue:(isSectionVisible(section_) ? 1 : 0) animated:NO];
4870     }
4871 }
4872
4873 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4874     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4875
4876     if (selected)
4877         UISetColor(White_);
4878
4879     if (!selected)
4880         UISetColor(Black_);
4881     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(editing_ ? 164 : 250) withFont:Font22Bold_ ellipsis:2];
4882
4883     CGSize size = [count_ sizeWithFont:Font14_];
4884
4885     UISetColor(White_);
4886     if (count_ != nil)
4887         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4888
4889     [super drawContentInRect:rect selected:selected];
4890 }
4891
4892 @end
4893 /* }}} */
4894
4895 /* File Table {{{ */
4896 @interface FileTable : RVPage {
4897     _transient Database *database_;
4898     Package *package_;
4899     NSString *name_;
4900     NSMutableArray *files_;
4901     UITable *list_;
4902 }
4903
4904 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4905 - (void) setPackage:(Package *)package;
4906
4907 @end
4908
4909 @implementation FileTable
4910
4911 - (void) dealloc {
4912     if (package_ != nil)
4913         [package_ release];
4914     if (name_ != nil)
4915         [name_ release];
4916     [files_ release];
4917     [list_ release];
4918     [super dealloc];
4919 }
4920
4921 - (int) numberOfRowsInTable:(UITable *)table {
4922     return files_ == nil ? 0 : [files_ count];
4923 }
4924
4925 - (float) table:(UITable *)table heightForRow:(int)row {
4926     return 24;
4927 }
4928
4929 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4930     if (reusing == nil) {
4931         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
4932         UIFont *font = [UIFont systemFontOfSize:16];
4933         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
4934     }
4935     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
4936     return reusing;
4937 }
4938
4939 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
4940     return NO;
4941 }
4942
4943 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4944     if ((self = [super initWithBook:book]) != nil) {
4945         database_ = database;
4946
4947         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
4948
4949         list_ = [[UITable alloc] initWithFrame:[self bounds]];
4950         [self addSubview:list_];
4951
4952         UITableColumn *column = [[[UITableColumn alloc]
4953             initWithTitle:UCLocalize("NAME")
4954             identifier:@"name"
4955             width:[self frame].size.width
4956         ] autorelease];
4957
4958         [list_ setDataSource:self];
4959         [list_ setSeparatorStyle:1];
4960         [list_ addTableColumn:column];
4961         [list_ setDelegate:self];
4962         [list_ setReusesTableCells:YES];
4963     } return self;
4964 }
4965
4966 - (void) setPackage:(Package *)package {
4967     if (package_ != nil) {
4968         [package_ autorelease];
4969         package_ = nil;
4970     }
4971
4972     if (name_ != nil) {
4973         [name_ release];
4974         name_ = nil;
4975     }
4976
4977     [files_ removeAllObjects];
4978
4979     if (package != nil) {
4980         package_ = [package retain];
4981         name_ = [[package id] retain];
4982
4983         if (NSArray *files = [package files])
4984             [files_ addObjectsFromArray:files];
4985
4986         if ([files_ count] != 0) {
4987             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
4988                 [files_ removeObjectAtIndex:0];
4989             [files_ sortUsingSelector:@selector(compareByPath:)];
4990
4991             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
4992             [stack addObject:@"/"];
4993
4994             for (int i(0), e([files_ count]); i != e; ++i) {
4995                 NSString *file = [files_ objectAtIndex:i];
4996                 while (![file hasPrefix:[stack lastObject]])
4997                     [stack removeLastObject];
4998                 NSString *directory = [stack lastObject];
4999                 [stack addObject:[file stringByAppendingString:@"/"]];
5000                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5001                     ([stack count] - 2) * 3, "",
5002                     [file substringFromIndex:[directory length]]
5003                 ]];
5004             }
5005         }
5006     }
5007
5008     [list_ reloadData];
5009 }
5010
5011 - (void) resetViewAnimated:(BOOL)animated {
5012     [list_ resetViewAnimated:animated];
5013 }
5014
5015 - (void) reloadData {
5016     [self setPackage:[database_ packageWithName:name_]];
5017     [self reloadButtons];
5018 }
5019
5020 - (NSString *) title {
5021     return UCLocalize("INSTALLED_FILES");
5022 }
5023
5024 - (NSString *) backButtonTitle {
5025     return UCLocalize("FILES");
5026 }
5027
5028 @end
5029 /* }}} */
5030 /* Package View {{{ */
5031 @interface PackageView : CydiaBrowserView {
5032     _transient Database *database_;
5033     Package *package_;
5034     NSString *name_;
5035     bool commercial_;
5036     NSMutableArray *buttons_;
5037 }
5038
5039 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5040 - (void) setPackage:(Package *)package;
5041
5042 @end
5043
5044 @implementation PackageView
5045
5046 - (void) dealloc {
5047     if (package_ != nil)
5048         [package_ release];
5049     if (name_ != nil)
5050         [name_ release];
5051     [buttons_ release];
5052     [super dealloc];
5053 }
5054
5055 - (void) release {
5056     if ([self retainCount] == 1)
5057         [delegate_ setPackageView:self];
5058     [super release];
5059 }
5060
5061 /* XXX: this is not safe at all... localization of /fail/ */
5062 - (void) _clickButtonWithName:(NSString *)name {
5063     if ([name isEqualToString:UCLocalize("CLEAR")])
5064         [delegate_ clearPackage:package_];
5065     else if ([name isEqualToString:UCLocalize("INSTALL")])
5066         [delegate_ installPackage:package_];
5067     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5068         [delegate_ installPackage:package_];
5069     else if ([name isEqualToString:UCLocalize("REMOVE")])
5070         [delegate_ removePackage:package_];
5071     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5072         [delegate_ installPackage:package_];
5073     else _assert(false);
5074 }
5075
5076 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5077     NSString *context([sheet context]);
5078
5079     if ([context isEqualToString:@"modify"]) {
5080         int count = [buttons_ count];
5081         _assert(count != 0);
5082         _assert(button <= count + 1);
5083
5084         if (count != button - 1)
5085             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
5086
5087         [sheet dismiss];
5088     } else
5089         [super alertSheet:sheet buttonClicked:button];
5090 }
5091
5092 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5093     return [super webView:sender didFinishLoadForFrame:frame];
5094 }
5095
5096 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5097     [super webView:sender didClearWindowObject:window forFrame:frame];
5098     [window setValue:package_ forKey:@"package"];
5099 }
5100
5101 - (bool) _allowJavaScriptPanel {
5102     return commercial_;
5103 }
5104
5105 #if !AlwaysReload
5106 - (void) __rightButtonClicked {
5107     int count = [buttons_ count];
5108     _assert(count != 0);
5109
5110     if (count == 1)
5111         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5112     else {
5113         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
5114         [buttons addObjectsFromArray:buttons_];
5115         [buttons addObject:UCLocalize("CANCEL")];
5116
5117         [delegate_ slideUp:[[[UIActionSheet alloc]
5118             initWithTitle:nil
5119             buttons:buttons
5120             defaultButtonIndex:([buttons count] - 1)
5121             delegate:self
5122             context:@"modify"
5123         ] autorelease]];
5124     }
5125 }
5126
5127 - (void) _rightButtonClicked {
5128     if (commercial_)
5129         [super _rightButtonClicked];
5130     else
5131         [self __rightButtonClicked];
5132 }
5133 #endif
5134
5135 - (id) _rightButtonTitle {
5136     int count = [buttons_ count];
5137     return count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0];
5138 }
5139
5140 - (NSString *) backButtonTitle {
5141     return @"Details";
5142 }
5143
5144 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5145     if ((self = [super initWithBook:book]) != nil) {
5146         database_ = database;
5147         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5148         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5149     } return self;
5150 }
5151
5152 - (void) setPackage:(Package *)package {
5153     if (package_ != nil) {
5154         [package_ autorelease];
5155         package_ = nil;
5156     }
5157
5158     if (name_ != nil) {
5159         [name_ release];
5160         name_ = nil;
5161     }
5162
5163     [buttons_ removeAllObjects];
5164
5165     if (package != nil) {
5166         [package parse];
5167
5168         package_ = [package retain];
5169         name_ = [[package id] retain];
5170         commercial_ = [package isCommercial];
5171
5172         if ([package_ mode] != nil)
5173             [buttons_ addObject:UCLocalize("CLEAR")];
5174         if ([package_ source] == nil);
5175         else if ([package_ upgradableAndEssential:NO])
5176             [buttons_ addObject:UCLocalize("UPGRADE")];
5177         else if ([package_ uninstalled])
5178             [buttons_ addObject:UCLocalize("INSTALL")];
5179         else
5180             [buttons_ addObject:UCLocalize("REINSTALL")];
5181         if (![package_ uninstalled])
5182             [buttons_ addObject:UCLocalize("REMOVE")];
5183
5184         if (special_ != NULL) {
5185             CGRect frame([webview_ frame]);
5186             frame.size.width = 320;
5187             frame.size.height = 0;
5188             [webview_ setFrame:frame];
5189
5190             [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5191
5192             WebThreadLock();
5193             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5194
5195             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5196
5197             [self setFinishHook:nil];
5198             [self setPopupHook:nil];
5199             WebThreadUnlock();
5200
5201             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5202             [super callFunction:special_];
5203         }
5204     }
5205
5206     [self reloadButtons];
5207 }
5208
5209 - (bool) isLoading {
5210     return commercial_ ? [super isLoading] : false;
5211 }
5212
5213 - (void) reloadData {
5214     [self setPackage:[database_ packageWithName:name_]];
5215 }
5216
5217 @end
5218 /* }}} */
5219 /* Package Table {{{ */
5220 @interface PackageTable : RVPage {
5221     _transient Database *database_;
5222     NSString *title_;
5223     NSMutableArray *packages_;
5224     NSMutableArray *sections_;
5225     UITableView *list_;
5226     NSMutableArray *index_;
5227     NSMutableDictionary *indices_;
5228 }
5229
5230 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
5231
5232 - (void) setDelegate:(id)delegate;
5233
5234 - (void) reloadData;
5235 - (void) resetCursor;
5236
5237 - (UITableView *) list;
5238
5239 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5240
5241 @end
5242
5243 @implementation PackageTable
5244
5245 - (void) dealloc {
5246     [list_ setDataSource:nil];
5247
5248     [title_ release];
5249     [packages_ release];
5250     [sections_ release];
5251     [list_ release];
5252     [index_ release];
5253     [indices_ release];
5254     [super dealloc];
5255 }
5256
5257 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5258     NSInteger count([sections_ count]);
5259     return count == 0 ? 1 : count;
5260 }
5261
5262 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5263     if ([sections_ count] == 0)
5264         return nil;
5265     return [[sections_ objectAtIndex:section] name];
5266 }
5267
5268 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5269     if ([sections_ count] == 0)
5270         return 0;
5271     return [[sections_ objectAtIndex:section] count];
5272 }
5273
5274 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5275     Section *section([sections_ objectAtIndex:[path section]]);
5276     NSInteger row([path row]);
5277     Package *package([packages_ objectAtIndex:([section row] + row)]);
5278     return package;
5279 }
5280
5281 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5282     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
5283     if (cell == nil)
5284         cell = [[[PackageCell alloc] init] autorelease];
5285     [cell setPackage:[self packageAtIndexPath:path]];
5286     return cell;
5287 }
5288
5289 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5290     return 73;
5291     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5292 }
5293
5294 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5295     Package *package([self packageAtIndexPath:path]);
5296     package = [database_ packageWithName:[package id]];
5297     PackageView *view([delegate_ packageView]);
5298     [view setPackage:package];
5299     [view setDelegate:delegate_];
5300     [book_ pushPage:view];
5301     return path;
5302 }
5303
5304 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5305     return [packages_ count] > 20 ? index_ : nil;
5306 }
5307
5308 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5309     return index;
5310 }
5311
5312 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
5313     if ((self = [super initWithBook:book]) != nil) {
5314         database_ = database;
5315         title_ = [title retain];
5316
5317         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5318         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5319
5320         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5321         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5322
5323         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5324         [list_ setDataSource:self];
5325         [list_ setDelegate:self];
5326
5327         [self addSubview:list_];
5328
5329         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5330         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5331     } return self;
5332 }
5333
5334 - (void) setDelegate:(id)delegate {
5335     delegate_ = delegate;
5336 }
5337
5338 - (bool) hasPackage:(Package *)package {
5339     return true;
5340 }
5341
5342 - (void) reloadData {
5343     NSArray *packages = [database_ packages];
5344
5345     [packages_ removeAllObjects];
5346     [sections_ removeAllObjects];
5347
5348     _profile(PackageTable$reloadData$Filter)
5349         for (Package *package in packages)
5350             if ([self hasPackage:package])
5351                 [packages_ addObject:package];
5352     _end
5353
5354     [index_ removeAllObjects];
5355     [indices_ removeAllObjects];
5356
5357     Section *section = nil;
5358
5359     _profile(PackageTable$reloadData$Section)
5360         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5361             Package *package;
5362             unichar index;
5363
5364             _profile(PackageTable$reloadData$Section$Package)
5365                 package = [packages_ objectAtIndex:offset];
5366                 index = [package index];
5367             _end
5368
5369             if (section == nil || [section index] != index) {
5370                 _profile(PackageTable$reloadData$Section$Allocate)
5371                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5372                 _end
5373
5374                 [index_ addObject:[section name]];
5375                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5376
5377                 _profile(PackageTable$reloadData$Section$Add)
5378                     [sections_ addObject:section];
5379                 _end
5380             }
5381
5382             [section addToCount];
5383         }
5384     _end
5385
5386     _profile(PackageTable$reloadData$List)
5387         [list_ reloadData];
5388     _end
5389 }
5390
5391 - (NSString *) title {
5392     return title_;
5393 }
5394
5395 - (void) resetViewAnimated:(BOOL)animated {
5396     [list_ resetViewAnimated:animated];
5397 }
5398
5399 - (void) resetCursor {
5400     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5401 }
5402
5403 - (UITableView *) list {
5404     return list_;
5405 }
5406
5407 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5408     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5409 }
5410
5411 @end
5412 /* }}} */
5413 /* Filtered Package Table {{{ */
5414 @interface FilteredPackageTable : PackageTable {
5415     SEL filter_;
5416     IMP imp_;
5417     id object_;
5418 }
5419
5420 - (void) setObject:(id)object;
5421
5422 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5423
5424 @end
5425
5426 @implementation FilteredPackageTable
5427
5428 - (void) dealloc {
5429     if (object_ != nil)
5430         [object_ release];
5431     [super dealloc];
5432 }
5433
5434 - (void) setObject:(id)object {
5435     if (object_ != nil)
5436         [object_ release];
5437     if (object == nil)
5438         object_ = nil;
5439     else
5440         object_ = [object retain];
5441 }
5442
5443 - (bool) hasPackage:(Package *)package {
5444     _profile(FilteredPackageTable$hasPackage)
5445         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5446     _end
5447 }
5448
5449 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5450     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5451         filter_ = filter;
5452         object_ = object == nil ? nil : [object retain];
5453
5454         /* XXX: this is an unsafe optimization of doomy hell */
5455         Method method = class_getInstanceMethod([Package class], filter);
5456         _assert(method != NULL);
5457         imp_ = method_getImplementation(method);
5458         _assert(imp_ != NULL);
5459
5460         [self reloadData];
5461     } return self;
5462 }
5463
5464 @end
5465 /* }}} */
5466
5467 /* Add Source View {{{ */
5468 @interface AddSourceView : RVPage {
5469     _transient Database *database_;
5470 }
5471
5472 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5473
5474 @end
5475
5476 @implementation AddSourceView
5477
5478 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5479     if ((self = [super initWithBook:book]) != nil) {
5480         database_ = database;
5481     } return self;
5482 }
5483
5484 @end
5485 /* }}} */
5486 /* Source Cell {{{ */
5487 @interface SourceCell : UITableCell {
5488     UIImage *icon_;
5489     NSString *origin_;
5490     NSString *description_;
5491     NSString *label_;
5492 }
5493
5494 - (void) dealloc;
5495
5496 - (SourceCell *) initWithSource:(Source *)source;
5497
5498 @end
5499
5500 @implementation SourceCell
5501
5502 - (void) dealloc {
5503     [icon_ release];
5504     [origin_ release];
5505     [description_ release];
5506     [label_ release];
5507     [super dealloc];
5508 }
5509
5510 - (SourceCell *) initWithSource:(Source *)source {
5511     if ((self = [super init]) != nil) {
5512         if (icon_ == nil)
5513             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5514         if (icon_ == nil)
5515             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5516         icon_ = [icon_ retain];
5517
5518         origin_ = [[source name] retain];
5519         label_ = [[source uri] retain];
5520         description_ = [[source description] retain];
5521     } return self;
5522 }
5523
5524 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5525     if (icon_ != nil)
5526         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5527
5528     if (selected)
5529         UISetColor(White_);
5530
5531     if (!selected)
5532         UISetColor(Black_);
5533     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
5534
5535     if (!selected)
5536         UISetColor(Blue_);
5537     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
5538
5539     if (!selected)
5540         UISetColor(Gray_);
5541     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
5542
5543     [super drawContentInRect:rect selected:selected];
5544 }
5545
5546 @end
5547 /* }}} */
5548 /* Source Table {{{ */
5549 @interface SourceTable : RVPage {
5550     _transient Database *database_;
5551     UISectionList *list_;
5552     NSMutableArray *sources_;
5553     UIActionSheet *alert_;
5554     int offset_;
5555
5556     NSString *href_;
5557     UIProgressHUD *hud_;
5558     NSError *error_;
5559
5560     //NSURLConnection *installer_;
5561     NSURLConnection *trivial_bz2_;
5562     NSURLConnection *trivial_gz_;
5563     //NSURLConnection *automatic_;
5564
5565     BOOL trivial_;
5566 }
5567
5568 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5569
5570 @end
5571
5572 @implementation SourceTable
5573
5574 - (void) _deallocConnection:(NSURLConnection *)connection {
5575     if (connection != nil) {
5576         [connection cancel];
5577         //[connection setDelegate:nil];
5578         [connection release];
5579     }
5580 }
5581
5582 - (void) dealloc {
5583     [[list_ table] setDelegate:nil];
5584     [list_ setDataSource:nil];
5585
5586     if (href_ != nil)
5587         [href_ release];
5588     if (hud_ != nil)
5589         [hud_ release];
5590     if (error_ != nil)
5591         [error_ release];
5592
5593     //[self _deallocConnection:installer_];
5594     [self _deallocConnection:trivial_gz_];
5595     [self _deallocConnection:trivial_bz2_];
5596     //[self _deallocConnection:automatic_];
5597
5598     [sources_ release];
5599     [list_ release];
5600     [super dealloc];
5601 }
5602
5603 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5604     return offset_ == 0 ? 1 : 2;
5605 }
5606
5607 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5608     switch (section + (offset_ == 0 ? 1 : 0)) {
5609         case 0: return UCLocalize("ENTERED_BY_USER");
5610         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5611
5612         default:
5613             _assert(false);
5614             return nil;
5615     }
5616 }
5617
5618 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5619     switch (section + (offset_ == 0 ? 1 : 0)) {
5620         case 0: return 0;
5621         case 1: return offset_;
5622
5623         default:
5624             _assert(false);
5625             return -1;
5626     }
5627 }
5628
5629 - (int) numberOfRowsInTable:(UITable *)table {
5630     return [sources_ count];
5631 }
5632
5633 - (float) table:(UITable *)table heightForRow:(int)row {
5634     Source *source = [sources_ objectAtIndex:row];
5635     return [source description] == nil ? 56 : 73;
5636 }
5637
5638 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5639     Source *source = [sources_ objectAtIndex:row];
5640     // XXX: weird warning, stupid selectors ;P
5641     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5642 }
5643
5644 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5645     return YES;
5646 }
5647
5648 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5649     return YES;
5650 }
5651
5652 - (void) tableRowSelected:(NSNotification*)notification {
5653     UITable *table([list_ table]);
5654     int row([table selectedRow]);
5655     if (row == INT_MAX)
5656         return;
5657
5658     Source *source = [sources_ objectAtIndex:row];
5659
5660     PackageTable *packages = [[[FilteredPackageTable alloc]
5661         initWithBook:book_
5662         database:database_
5663         title:[source label]
5664         filter:@selector(isVisibleInSource:)
5665         with:source
5666     ] autorelease];
5667
5668     [packages setDelegate:delegate_];
5669
5670     [book_ pushPage:packages];
5671 }
5672
5673 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5674     Source *source = [sources_ objectAtIndex:row];
5675     return [source record] != nil;
5676 }
5677
5678 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5679     [[list_ table] setDeleteConfirmationRow:row];
5680 }
5681
5682 - (void) table:(UITable *)table deleteRow:(int)row {
5683     Source *source = [sources_ objectAtIndex:row];
5684     [Sources_ removeObjectForKey:[source key]];
5685     [delegate_ syncData];
5686 }
5687
5688 - (void) complete {
5689     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5690         @"deb", @"Type",
5691         href_, @"URI",
5692         @"./", @"Distribution",
5693     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5694
5695     [delegate_ syncData];
5696 }
5697
5698 - (NSString *) getWarning {
5699     NSString *href(href_);
5700     NSRange colon([href rangeOfString:@"://"]);
5701     if (colon.location != NSNotFound)
5702         href = [href substringFromIndex:(colon.location + 3)];
5703     href = [href stringByAddingPercentEscapes];
5704     href = [@"http://cydia.saurik.com/api/repotag/" stringByAppendingString:href];
5705     href = [href stringByCachingURLWithCurrentCDN];
5706
5707     NSURL *url([NSURL URLWithString:href]);
5708
5709     NSStringEncoding encoding;
5710     NSError *error(nil);
5711
5712     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5713         return [warning length] == 0 ? nil : warning;
5714     return nil;
5715 }
5716
5717 - (void) _endConnection:(NSURLConnection *)connection {
5718     NSURLConnection **field = NULL;
5719     if (connection == trivial_bz2_)
5720         field = &trivial_bz2_;
5721     else if (connection == trivial_gz_)
5722         field = &trivial_gz_;
5723     _assert(field != NULL);
5724     [connection release];
5725     *field = nil;
5726
5727     if (
5728         trivial_bz2_ == nil &&
5729         trivial_gz_ == nil
5730     ) {
5731         bool defer(false);
5732
5733         if (trivial_) {
5734             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5735                 defer = true;
5736
5737                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5738                     initWithTitle:UCLocalize("SOURCE_WARNING")
5739                     buttons:[NSArray arrayWithObjects:UCLocalize("ADD_ANYWAY"), UCLocalize("CANCEL"), nil]
5740                     defaultButtonIndex:0
5741                     delegate:self
5742                     context:@"warning"
5743                 ] autorelease];
5744
5745                 [sheet setNumberOfRows:1];
5746
5747                 [sheet setBodyText:warning];
5748                 [sheet popupAlertAnimated:YES];
5749             } else
5750                 [self complete];
5751         } else if (error_ != nil) {
5752             UIActionSheet *sheet = [[[UIActionSheet alloc]
5753                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5754                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5755                 defaultButtonIndex:0
5756                 delegate:self
5757                 context:@"urlerror"
5758             ] autorelease];
5759
5760             [sheet setBodyText:[error_ localizedDescription]];
5761             [sheet popupAlertAnimated:YES];
5762         } else {
5763             UIActionSheet *sheet = [[[UIActionSheet alloc]
5764                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5765                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5766                 defaultButtonIndex:0
5767                 delegate:self
5768                 context:@"trivial"
5769             ] autorelease];
5770
5771             [sheet setBodyText:UCLocalize("NOT_REPOSITORY_EX")];
5772             [sheet popupAlertAnimated:YES];
5773         }
5774
5775         [delegate_ setStatusBarShowsProgress:NO];
5776         [delegate_ removeProgressHUD:hud_];
5777
5778         [hud_ autorelease];
5779         hud_ = nil;
5780
5781         if (!defer) {
5782             [href_ release];
5783             href_ = nil;
5784         }
5785
5786         if (error_ != nil) {
5787             [error_ release];
5788             error_ = nil;
5789         }
5790     }
5791 }
5792
5793 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5794     switch ([response statusCode]) {
5795         case 200:
5796             trivial_ = YES;
5797     }
5798 }
5799
5800 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5801     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5802     if (error_ != nil)
5803         error_ = [error retain];
5804     [self _endConnection:connection];
5805 }
5806
5807 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5808     [self _endConnection:connection];
5809 }
5810
5811 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5812     NSMutableURLRequest *request = [NSMutableURLRequest
5813         requestWithURL:[NSURL URLWithString:href]
5814         cachePolicy:NSURLRequestUseProtocolCachePolicy
5815         timeoutInterval:20.0
5816     ];
5817
5818     [request setHTTPMethod:method];
5819
5820     if (Machine_ != NULL)
5821         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5822     if (UniqueID_ != nil)
5823         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5824
5825     if (Role_ != nil)
5826         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5827
5828     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5829 }
5830
5831 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5832     NSString *context([sheet context]);
5833
5834     if ([context isEqualToString:@"source"]) {
5835         switch (button) {
5836             case 1: {
5837                 NSString *href = [[sheet textField] text];
5838
5839                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5840
5841                 if (![href hasSuffix:@"/"])
5842                     href_ = [href stringByAppendingString:@"/"];
5843                 else
5844                     href_ = href;
5845                 href_ = [href_ retain];
5846
5847                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5848                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5849                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5850
5851                 trivial_ = false;
5852
5853                 hud_ = [[delegate_ addProgressHUD] retain];
5854                 [hud_ setText:UCLocalize("VERIFYING_URL")];
5855             } break;
5856
5857             case 2:
5858             break;
5859
5860             default:
5861                 _assert(false);
5862         }
5863
5864         [sheet dismiss];
5865     } else if ([context isEqualToString:@"trivial"])
5866         [sheet dismiss];
5867     else if ([context isEqualToString:@"urlerror"])
5868         [sheet dismiss];
5869     else if ([context isEqualToString:@"warning"]) {
5870         switch (button) {
5871             case 1:
5872                 [self complete];
5873             break;
5874
5875             case 2:
5876             break;
5877
5878             default:
5879                 _assert(false);
5880         }
5881
5882         [href_ release];
5883         href_ = nil;
5884
5885         [sheet dismiss];
5886     }
5887 }
5888
5889 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5890     if ((self = [super initWithBook:book]) != nil) {
5891         database_ = database;
5892         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
5893
5894         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
5895         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5896         [list_ setShouldHideHeaderInShortLists:NO];
5897
5898         [self addSubview:list_];
5899         [list_ setDataSource:self];
5900
5901         UITableColumn *column = [[UITableColumn alloc]
5902             initWithTitle:UCLocalize("NAME")
5903             identifier:@"name"
5904             width:[self frame].size.width
5905         ];
5906
5907         UITable *table = [list_ table];
5908         [table setSeparatorStyle:1];
5909         [table addTableColumn:column];
5910         [table setDelegate:self];
5911
5912         [self reloadData];
5913
5914         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5915         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5916     } return self;
5917 }
5918
5919 - (void) reloadData {
5920     pkgSourceList list;
5921     _assert(list.ReadMainList());
5922
5923     [sources_ removeAllObjects];
5924     [sources_ addObjectsFromArray:[database_ sources]];
5925     _trace();
5926     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
5927     _trace();
5928
5929     int count = [sources_ count];
5930     for (offset_ = 0; offset_ != count; ++offset_) {
5931         Source *source = [sources_ objectAtIndex:offset_];
5932         if ([source record] == nil)
5933             break;
5934     }
5935
5936     [list_ reloadData];
5937 }
5938
5939 - (void) resetViewAnimated:(BOOL)animated {
5940     [list_ resetViewAnimated:animated];
5941 }
5942
5943 - (void) _leftButtonClicked {
5944     /*[book_ pushPage:[[[AddSourceView alloc]
5945         initWithBook:book_
5946         database:database_
5947     ] autorelease]];*/
5948
5949     UIActionSheet *sheet = [[[UIActionSheet alloc]
5950         initWithTitle:UCLocalize("ENTER_APT_URL")
5951         buttons:[NSArray arrayWithObjects:UCLocalize("ADD_SOURCE"), UCLocalize("CANCEL"), nil]
5952         defaultButtonIndex:0
5953         delegate:self
5954         context:@"source"
5955     ] autorelease];
5956
5957     [sheet setNumberOfRows:1];
5958
5959     [sheet addTextFieldWithValue:@"http://" label:@""];
5960
5961     UITextInputTraits *traits = [[sheet textField] textInputTraits];
5962     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
5963     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
5964     [traits setKeyboardType:UIKeyboardTypeURL];
5965     // XXX: UIReturnKeyDone
5966     [traits setReturnKeyType:UIReturnKeyNext];
5967
5968     [sheet popupAlertAnimated:YES];
5969 }
5970
5971 - (void) _rightButtonClicked {
5972     UITable *table = [list_ table];
5973     BOOL editing = [table isRowDeletionEnabled];
5974     [table enableRowDeletion:!editing animated:YES];
5975     [book_ reloadButtonsForPage:self];
5976 }
5977
5978 - (NSString *) title {
5979     return UCLocalize("SOURCES");
5980 }
5981
5982 - (NSString *) leftButtonTitle {
5983     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("ADD") : nil;
5984 }
5985
5986 - (id) rightButtonTitle {
5987     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("DONE") : UCLocalize("EDIT");
5988 }
5989
5990 - (UINavigationButtonStyle) rightButtonStyle {
5991     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5992 }
5993
5994 @end
5995 /* }}} */
5996
5997 /* Installed View {{{ */
5998 @interface InstalledView : RVPage {
5999     _transient Database *database_;
6000     FilteredPackageTable *packages_;
6001     BOOL expert_;
6002 }
6003
6004 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6005
6006 @end
6007
6008 @implementation InstalledView
6009
6010 - (void) dealloc {
6011     [packages_ release];
6012     [super dealloc];
6013 }
6014
6015 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6016     if ((self = [super initWithBook:book]) != nil) {
6017         database_ = database;
6018
6019         packages_ = [[FilteredPackageTable alloc]
6020             initWithBook:book
6021             database:database
6022             title:nil
6023             filter:@selector(isInstalledAndVisible:)
6024             with:[NSNumber numberWithBool:YES]
6025         ];
6026
6027         [self addSubview:packages_];
6028
6029         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6030         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6031     } return self;
6032 }
6033
6034 - (void) resetViewAnimated:(BOOL)animated {
6035     [packages_ resetViewAnimated:animated];
6036 }
6037
6038 - (void) reloadData {
6039     [packages_ reloadData];
6040 }
6041
6042 - (void) _rightButtonClicked {
6043     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6044     [packages_ reloadData];
6045     expert_ = !expert_;
6046     [book_ reloadButtonsForPage:self];
6047 }
6048
6049 - (NSString *) title {
6050     return UCLocalize("INSTALLED");
6051 }
6052
6053 - (NSString *) backButtonTitle {
6054     return UCLocalize("PACKAGES");
6055 }
6056
6057 - (id) rightButtonTitle {
6058     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE");
6059 }
6060
6061 - (UINavigationButtonStyle) rightButtonStyle {
6062     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6063 }
6064
6065 - (void) setDelegate:(id)delegate {
6066     [super setDelegate:delegate];
6067     [packages_ setDelegate:delegate];
6068 }
6069
6070 @end
6071 /* }}} */
6072
6073 /* Home View {{{ */
6074 @interface HomeView : CydiaBrowserView {
6075 }
6076
6077 @end
6078
6079 @implementation HomeView
6080
6081 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6082     NSString *context([sheet context]);
6083
6084     if ([context isEqualToString:@"about"])
6085         [sheet dismiss];
6086     else
6087         [super alertSheet:sheet buttonClicked:button];
6088 }
6089
6090 - (void) _leftButtonClicked {
6091     UIActionSheet *sheet = [[[UIActionSheet alloc]
6092         initWithTitle:UCLocalize("ABOUT_CYDIA")
6093         buttons:[NSArray arrayWithObjects:UCLocalize("CLOSE"), nil]
6094         defaultButtonIndex:0
6095         delegate:self
6096         context:@"about"
6097     ] autorelease];
6098
6099     [sheet setBodyText:
6100         @"Copyright (C) 2008-2009\n"
6101         "Jay Freeman (saurik)\n"
6102         "saurik@saurik.com\n"
6103         "http://www.saurik.com/\n"
6104         "\n"
6105         "The Okori Group\n"
6106         "http://www.theokorigroup.com/\n"
6107         "\n"
6108         "College of Creative Studies,\n"
6109         "University of California,\n"
6110         "Santa Barbara\n"
6111         "http://www.ccs.ucsb.edu/"
6112     ];
6113
6114     [sheet popupAlertAnimated:YES];
6115 }
6116
6117 - (NSString *) leftButtonTitle {
6118     return UCLocalize("ABOUT");
6119 }
6120
6121 @end
6122 /* }}} */
6123 /* Manage View {{{ */
6124 @interface ManageView : CydiaBrowserView {
6125 }
6126
6127 @end
6128
6129 @implementation ManageView
6130
6131 - (NSString *) title {
6132     return UCLocalize("MANAGE");
6133 }
6134
6135 - (void) _leftButtonClicked {
6136     [delegate_ askForSettings];
6137 }
6138
6139 - (NSString *) leftButtonTitle {
6140     return UCLocalize("SETTINGS");
6141 }
6142
6143 #if !AlwaysReload
6144 - (id) _rightButtonTitle {
6145     return Queuing_ ? UCLocalize("QUEUE") : nil;
6146 }
6147
6148 - (UINavigationButtonStyle) rightButtonStyle {
6149     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6150 }
6151
6152 - (void) _rightButtonClicked {
6153     [delegate_ queue];
6154 }
6155 #endif
6156
6157 - (bool) isLoading {
6158     return false;
6159 }
6160
6161 @end
6162 /* }}} */
6163
6164 /* Cydia Book {{{ */
6165 @interface CYBook : RVBook <
6166     ProgressDelegate
6167 > {
6168     _transient Database *database_;
6169     UINavigationBar *overlay_;
6170     UINavigationBar *underlay_;
6171     UIProgressIndicator *indicator_;
6172     UITextLabel *prompt_;
6173     UIProgressBar *progress_;
6174     UINavigationButton *cancel_;
6175     bool updating_;
6176 }
6177
6178 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
6179 - (void) update;
6180 - (BOOL) updating;
6181
6182 @end
6183
6184 @implementation CYBook
6185
6186 - (void) dealloc {
6187     [overlay_ release];
6188     [indicator_ release];
6189     [prompt_ release];
6190     [progress_ release];
6191     [cancel_ release];
6192     [super dealloc];
6193 }
6194
6195 - (NSString *) getTitleForPage:(RVPage *)page {
6196     return [super getTitleForPage:page];
6197 }
6198
6199 - (BOOL) updating {
6200     return updating_;
6201 }
6202
6203 - (void) update {
6204     [UIView beginAnimations:nil context:NULL];
6205
6206     CGRect ovrframe = [overlay_ frame];
6207     ovrframe.origin.y = 0;
6208     [overlay_ setFrame:ovrframe];
6209
6210     CGRect barframe = [navbar_ frame];
6211     barframe.origin.y += ovrframe.size.height;
6212     [navbar_ setFrame:barframe];
6213
6214     CGRect trnframe = [transition_ frame];
6215     trnframe.origin.y += ovrframe.size.height;
6216     trnframe.size.height -= ovrframe.size.height;
6217     [transition_ setFrame:trnframe];
6218
6219     [UIView endAnimations];
6220
6221     [indicator_ startAnimation];
6222     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6223     [progress_ setProgress:0];
6224
6225     updating_ = true;
6226     [overlay_ addSubview:cancel_];
6227
6228     [NSThread
6229         detachNewThreadSelector:@selector(_update)
6230         toTarget:self
6231         withObject:nil
6232     ];
6233 }
6234
6235 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6236     NSString *context([sheet context]);
6237
6238     if ([context isEqualToString:@"refresh"])
6239         [sheet dismiss];
6240 }
6241
6242 - (void) _update_:(NSString *)error {
6243     updating_ = false;
6244
6245     [indicator_ stopAnimation];
6246
6247     [UIView beginAnimations:nil context:NULL];
6248
6249     CGRect ovrframe = [overlay_ frame];
6250     ovrframe.origin.y = -ovrframe.size.height;
6251     [overlay_ setFrame:ovrframe];
6252
6253     CGRect barframe = [navbar_ frame];
6254     barframe.origin.y -= ovrframe.size.height;
6255     [navbar_ setFrame:barframe];
6256
6257     CGRect trnframe = [transition_ frame];
6258     trnframe.origin.y -= ovrframe.size.height;
6259     trnframe.size.height += ovrframe.size.height;
6260     [transition_ setFrame:trnframe];
6261
6262     [UIView commitAnimations];
6263
6264     if (error == nil)
6265         [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
6266     else {
6267         UIActionSheet *sheet = [[[UIActionSheet alloc]
6268             initWithTitle:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), UCLocalize("REFRESH")]
6269             buttons:[NSArray arrayWithObjects:
6270                 UCLocalize("OK"),
6271             nil]
6272             defaultButtonIndex:0
6273             delegate:self
6274             context:@"refresh"
6275         ] autorelease];
6276
6277         [sheet setBodyText:error];
6278         [sheet popupAlertAnimated:YES];
6279
6280         [self reloadButtons];
6281     }
6282 }
6283
6284 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
6285     if ((self = [super initWithFrame:frame]) != nil) {
6286         database_ = database;
6287
6288         CGRect ovrrect = [navbar_ bounds];
6289         ovrrect.size.height = [UINavigationBar defaultSize].height;
6290         ovrrect.origin.y = -ovrrect.size.height;
6291
6292         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6293         [self addSubview:overlay_];
6294
6295         ovrrect.origin.y = frame.size.height;
6296         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6297         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6298         [self addSubview:underlay_];
6299
6300         [overlay_ setBarStyle:1];
6301         [underlay_ setBarStyle:1];
6302
6303         int barstyle = [overlay_ _barStyle:NO];
6304         bool ugly = barstyle == 0;
6305
6306         UIProgressIndicatorStyle style = ugly ?
6307             UIProgressIndicatorStyleMediumBrown :
6308             UIProgressIndicatorStyleMediumWhite;
6309
6310         CGSize indsize = [UIProgressIndicator defaultSizeForStyle:style];
6311         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
6312         CGRect indrect = {{indoffset, indoffset}, indsize};
6313
6314         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
6315         [indicator_ setStyle:style];
6316         [overlay_ addSubview:indicator_];
6317
6318         CGSize prmsize = {215, indsize.height + 4};
6319
6320         CGRect prmrect = {{
6321             indoffset * 2 + indsize.width,
6322 #ifdef __OBJC2__
6323             -1 +
6324 #endif
6325             unsigned(ovrrect.size.height - prmsize.height) / 2
6326         }, prmsize};
6327
6328         UIFont *font = [UIFont systemFontOfSize:15];
6329
6330         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
6331
6332         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6333         [prompt_ setBackgroundColor:[UIColor clearColor]];
6334         [prompt_ setFont:font];
6335
6336         [overlay_ addSubview:prompt_];
6337
6338         CGSize prgsize = {75, 100};
6339
6340         CGRect prgrect = {{
6341             ovrrect.size.width - prgsize.width - 10,
6342             (ovrrect.size.height - prgsize.height) / 2
6343         } , prgsize};
6344
6345         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6346         [progress_ setStyle:0];
6347         [overlay_ addSubview:progress_];
6348
6349         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6350         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
6351
6352         CGRect frame = [cancel_ frame];
6353         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
6354         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6355         [cancel_ setFrame:frame];
6356
6357         [cancel_ setBarStyle:barstyle];
6358     } return self;
6359 }
6360
6361 - (void) _onCancel {
6362     updating_ = false;
6363     [cancel_ removeFromSuperview];
6364 }
6365
6366 - (void) _update { _pooled
6367     Status status;
6368     status.setDelegate(self);
6369
6370     NSString *error([database_ updateWithStatus:status]);
6371
6372     [self
6373         performSelectorOnMainThread:@selector(_update_:)
6374         withObject:error
6375         waitUntilDone:NO
6376     ];
6377 }
6378
6379 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
6380     [prompt_ setText:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6381 }
6382
6383 - (void) setProgressTitle:(NSString *)title {
6384     [self
6385         performSelectorOnMainThread:@selector(_setProgressTitle:)
6386         withObject:title
6387         waitUntilDone:YES
6388     ];
6389 }
6390
6391 - (void) setProgressPercent:(float)percent {
6392     [self
6393         performSelectorOnMainThread:@selector(_setProgressPercent:)
6394         withObject:[NSNumber numberWithFloat:percent]
6395         waitUntilDone:YES
6396     ];
6397 }
6398
6399 - (void) startProgress {
6400 }
6401
6402 - (void) addProgressOutput:(NSString *)output {
6403     [self
6404         performSelectorOnMainThread:@selector(_addProgressOutput:)
6405         withObject:output
6406         waitUntilDone:YES
6407     ];
6408 }
6409
6410 - (bool) isCancelling:(size_t)received {
6411     return !updating_;
6412 }
6413
6414 - (void) _setProgressTitle:(NSString *)title {
6415     [prompt_ setText:title];
6416 }
6417
6418 - (void) _setProgressPercent:(NSNumber *)percent {
6419     [progress_ setProgress:[percent floatValue]];
6420 }
6421
6422 - (void) _addProgressOutput:(NSString *)output {
6423 }
6424
6425 @end
6426 /* }}} */
6427 /* Cydia:// Protocol {{{ */
6428 @interface CydiaURLProtocol : NSURLProtocol {
6429 }
6430
6431 @end
6432
6433 @implementation CydiaURLProtocol
6434
6435 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6436     NSURL *url([request URL]);
6437     if (url == nil)
6438         return NO;
6439     NSString *scheme([[url scheme] lowercaseString]);
6440     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6441         return NO;
6442     return YES;
6443 }
6444
6445 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6446     return request;
6447 }
6448
6449 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6450     id<NSURLProtocolClient> client([self client]);
6451     if (icon == nil)
6452         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6453     else {
6454         NSData *data(UIImagePNGRepresentation(icon));
6455
6456         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6457         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6458         [client URLProtocol:self didLoadData:data];
6459         [client URLProtocolDidFinishLoading:self];
6460     }
6461 }
6462
6463 - (void) startLoading {
6464     id<NSURLProtocolClient> client([self client]);
6465     NSURLRequest *request([self request]);
6466
6467     NSURL *url([request URL]);
6468     NSString *href([url absoluteString]);
6469
6470     NSString *path([href substringFromIndex:8]);
6471     NSRange slash([path rangeOfString:@"/"]);
6472
6473     NSString *command;
6474     if (slash.location == NSNotFound) {
6475         command = path;
6476         path = nil;
6477     } else {
6478         command = [path substringToIndex:slash.location];
6479         path = [path substringFromIndex:(slash.location + 1)];
6480     }
6481
6482     Database *database([Database sharedInstance]);
6483
6484     if ([command isEqualToString:@"package-icon"]) {
6485         if (path == nil)
6486             goto fail;
6487         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6488         Package *package([database packageWithName:path]);
6489         if (package == nil)
6490             goto fail;
6491         UIImage *icon([package icon]);
6492         [self _returnPNGWithImage:icon forRequest:request];
6493     } else if ([command isEqualToString:@"source-icon"]) {
6494         if (path == nil)
6495             goto fail;
6496         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6497         NSString *source(Simplify(path));
6498         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6499         if (icon == nil)
6500             icon = [UIImage applicationImageNamed:@"unknown.png"];
6501         [self _returnPNGWithImage:icon forRequest:request];
6502     } else if ([command isEqualToString:@"uikit-image"]) {
6503         if (path == nil)
6504             goto fail;
6505         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6506         UIImage *icon(_UIImageWithName(path));
6507         [self _returnPNGWithImage:icon forRequest:request];
6508     } else if ([command isEqualToString:@"section-icon"]) {
6509         if (path == nil)
6510             goto fail;
6511         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6512         NSString *section(Simplify(path));
6513         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6514         if (icon == nil)
6515             icon = [UIImage applicationImageNamed:@"unknown.png"];
6516         [self _returnPNGWithImage:icon forRequest:request];
6517     } else fail: {
6518         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6519     }
6520 }
6521
6522 - (void) stopLoading {
6523 }
6524
6525 @end
6526 /* }}} */
6527
6528 /* Sections View {{{ */
6529 @interface SectionsView : RVPage {
6530     _transient Database *database_;
6531     NSMutableArray *sections_;
6532     NSMutableArray *filtered_;
6533     UITransitionView *transition_;
6534     UITable *list_;
6535     UIView *accessory_;
6536     BOOL editing_;
6537 }
6538
6539 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6540 - (void) reloadData;
6541 - (void) resetView;
6542
6543 @end
6544
6545 @implementation SectionsView
6546
6547 - (void) dealloc {
6548     [list_ setDataSource:nil];
6549     [list_ setDelegate:nil];
6550
6551     [sections_ release];
6552     [filtered_ release];
6553     [transition_ release];
6554     [list_ release];
6555     [accessory_ release];
6556     [super dealloc];
6557 }
6558
6559 - (int) numberOfRowsInTable:(UITable *)table {
6560     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6561 }
6562
6563 - (float) table:(UITable *)table heightForRow:(int)row {
6564     return 45;
6565 }
6566
6567 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6568     if (reusing == nil)
6569         reusing = [[[SectionCell alloc] init] autorelease];
6570     [(SectionCell *)reusing setSection:(editing_ ?
6571         [sections_ objectAtIndex:row] :
6572         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6573     ) editing:editing_];
6574     return reusing;
6575 }
6576
6577 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6578     return !editing_;
6579 }
6580
6581 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6582     return !editing_;
6583 }
6584
6585 - (void) tableRowSelected:(NSNotification *)notification {
6586     int row = [[notification object] selectedRow];
6587     if (row == INT_MAX)
6588         return;
6589
6590     Section *section;
6591     NSString *name;
6592     NSString *title;
6593
6594     if (row == 0) {
6595         section = nil;
6596         name = nil;
6597         title = UCLocalize("ALL_PACKAGES");
6598     } else {
6599         section = [filtered_ objectAtIndex:(row - 1)];
6600         name = [section name];
6601
6602         if (name != nil) {
6603             name = [NSString stringWithString:name];
6604             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6605         } else {
6606             name = @"";
6607             title = UCLocalize("NO_SECTION");
6608         }
6609     }
6610
6611     PackageTable *table = [[[FilteredPackageTable alloc]
6612         initWithBook:book_
6613         database:database_
6614         title:title
6615         filter:@selector(isVisiblyUninstalledInSection:)
6616         with:name
6617     ] autorelease];
6618
6619     [table setDelegate:delegate_];
6620
6621     [book_ pushPage:table];
6622 }
6623
6624 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6625     if ((self = [super initWithBook:book]) != nil) {
6626         database_ = database;
6627
6628         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6629         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6630
6631         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
6632         [self addSubview:transition_];
6633
6634         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
6635         [transition_ transition:0 toView:list_];
6636
6637         UITableColumn *column = [[[UITableColumn alloc]
6638             initWithTitle:UCLocalize("NAME")
6639             identifier:@"name"
6640             width:[self frame].size.width
6641         ] autorelease];
6642
6643         [list_ setDataSource:self];
6644         [list_ setSeparatorStyle:1];
6645         [list_ addTableColumn:column];
6646         [list_ setDelegate:self];
6647         [list_ setReusesTableCells:YES];
6648
6649         [self reloadData];
6650
6651         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6652         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6653     } return self;
6654 }
6655
6656 - (void) reloadData {
6657     NSArray *packages = [database_ packages];
6658
6659     [sections_ removeAllObjects];
6660     [filtered_ removeAllObjects];
6661
6662 #if 0
6663     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6664     SectionMap sections;
6665     sections.resize(64);
6666 #else
6667     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6668 #endif
6669
6670     _trace();
6671     for (Package *package in packages) {
6672         NSString *name([package section]);
6673         NSString *key(name == nil ? @"" : name);
6674
6675 #if 0
6676         Section **section;
6677
6678         _profile(SectionsView$reloadData$Section)
6679             section = &sections[key];
6680             if (*section == nil) {
6681                 _profile(SectionsView$reloadData$Section$Allocate)
6682                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6683                 _end
6684             }
6685         _end
6686
6687         [*section addToCount];
6688
6689         _profile(SectionsView$reloadData$Filter)
6690             if (![package valid] || ![package uninstalled] || ![package visible])
6691                 continue;
6692         _end
6693
6694         [*section addToRow];
6695 #else
6696         Section *section;
6697
6698         _profile(SectionsView$reloadData$Section)
6699             section = [sections objectForKey:key];
6700             if (section == nil) {
6701                 _profile(SectionsView$reloadData$Section$Allocate)
6702                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6703                     [sections setObject:section forKey:key];
6704                 _end
6705             }
6706         _end
6707
6708         [section addToCount];
6709
6710         _profile(SectionsView$reloadData$Filter)
6711             if (![package valid] || ![package uninstalled] || ![package visible])
6712                 continue;
6713         _end
6714
6715         [section addToRow];
6716 #endif
6717     }
6718     _trace();
6719
6720 #if 0
6721     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6722         [sections_ addObject:i->second];
6723 #else
6724     [sections_ addObjectsFromArray:[sections allValues]];
6725 #endif
6726
6727     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6728
6729     for (Section *section in sections_) {
6730         size_t count([section row]);
6731         if (count == 0)
6732             continue;
6733
6734         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6735         [section setCount:count];
6736         [filtered_ addObject:section];
6737     }
6738
6739     [list_ reloadData];
6740     _trace();
6741 }
6742
6743 - (void) resetView {
6744     if (editing_)
6745         [self _rightButtonClicked];
6746 }
6747
6748 - (void) resetViewAnimated:(BOOL)animated {
6749     [list_ resetViewAnimated:animated];
6750 }
6751
6752 - (void) _rightButtonClicked {
6753     if ((editing_ = !editing_))
6754         [list_ reloadData];
6755     else
6756         [delegate_ updateData];
6757     [book_ reloadTitleForPage:self];
6758     [book_ reloadButtonsForPage:self];
6759 }
6760
6761 - (NSString *) title {
6762     return editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("INSTALL_BY_SECTION");
6763 }
6764
6765 - (NSString *) backButtonTitle {
6766     return UCLocalize("SECTIONS");
6767 }
6768
6769 - (id) rightButtonTitle {
6770     return [sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT");
6771 }
6772
6773 - (UINavigationButtonStyle) rightButtonStyle {
6774     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6775 }
6776
6777 - (UIView *) accessoryView {
6778     return accessory_;
6779 }
6780
6781 @end
6782 /* }}} */
6783 /* Changes View {{{ */
6784 @interface ChangesView : RVPage {
6785     _transient Database *database_;
6786     NSMutableArray *packages_;
6787     NSMutableArray *sections_;
6788     UITableView *list_;
6789     unsigned upgrades_;
6790 }
6791
6792 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6793 - (void) reloadData;
6794
6795 @end
6796
6797 @implementation ChangesView
6798
6799 - (void) dealloc {
6800     [list_ setDelegate:nil];
6801     [list_ setDataSource:nil];
6802
6803     [packages_ release];
6804     [sections_ release];
6805     [list_ release];
6806     [super dealloc];
6807 }
6808
6809 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6810     NSInteger count([sections_ count]);
6811     return count == 0 ? 1 : count;
6812 }
6813
6814 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6815     if ([sections_ count] == 0)
6816         return nil;
6817     return [[sections_ objectAtIndex:section] name];
6818 }
6819
6820 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6821     if ([sections_ count] == 0)
6822         return 0;
6823     return [[sections_ objectAtIndex:section] count];
6824 }
6825
6826 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6827     Section *section([sections_ objectAtIndex:[path section]]);
6828     NSInteger row([path row]);
6829     return [packages_ objectAtIndex:([section row] + row)];
6830 }
6831
6832 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6833     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
6834     if (cell == nil)
6835         cell = [[[PackageCell alloc] init] autorelease];
6836     [cell setPackage:[self packageAtIndexPath:path]];
6837     return cell;
6838 }
6839
6840 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
6841     return 73;
6842     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
6843 }
6844
6845 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
6846     Package *package([self packageAtIndexPath:path]);
6847     PackageView *view([delegate_ packageView]);
6848     [view setDelegate:delegate_];
6849     [view setPackage:package];
6850     [book_ pushPage:view];
6851     return path;
6852 }
6853
6854 - (void) _leftButtonClicked {
6855     [(CYBook *)book_ update];
6856     [self reloadButtons];
6857 }
6858
6859 - (void) _rightButtonClicked {
6860     [delegate_ distUpgrade];
6861 }
6862
6863 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6864     if ((self = [super initWithBook:book]) != nil) {
6865         database_ = database;
6866
6867         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6868         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6869
6870         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
6871         [self addSubview:list_];
6872
6873         //XXX:[list_ setShouldHideHeaderInShortLists:NO];
6874         [list_ setDataSource:self];
6875         [list_ setDelegate:self];
6876         //[list_ setSectionListStyle:1];
6877
6878         [self reloadData];
6879
6880         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6881         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6882     } return self;
6883 }
6884
6885 - (void) reloadData {
6886     NSArray *packages = [database_ packages];
6887
6888     [packages_ removeAllObjects];
6889     [sections_ removeAllObjects];
6890
6891     _trace();
6892     for (Package *package in packages)
6893         if (
6894             [package uninstalled] && [package valid] && [package visible] ||
6895             [package upgradableAndEssential:YES]
6896         )
6897             [packages_ addObject:package];
6898
6899     _trace();
6900     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6901     _trace();
6902
6903     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
6904     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
6905     Section *section = nil;
6906     NSDate *last = nil;
6907
6908     upgrades_ = 0;
6909     bool unseens = false;
6910
6911     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
6912
6913     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
6914         Package *package = [packages_ objectAtIndex:offset];
6915
6916         BOOL uae = [package upgradableAndEssential:YES];
6917
6918         if (!uae) {
6919             unseens = true;
6920             NSDate *seen;
6921
6922             _profile(ChangesView$reloadData$Remember)
6923                 seen = [package seen];
6924             _end
6925
6926             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
6927                 last = seen;
6928
6929                 NSString *name;
6930                 if (seen == nil)
6931                     name = UCLocalize("UNKNOWN");
6932                 else {
6933                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
6934                     [name autorelease];
6935                 }
6936
6937                 _profile(ChangesView$reloadData$Allocate)
6938                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
6939                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
6940                     [sections_ addObject:section];
6941                 _end
6942             }
6943
6944             [section addToCount];
6945         } else if ([package ignored])
6946             [ignored addToCount];
6947         else {
6948             ++upgrades_;
6949             [upgradable addToCount];
6950         }
6951     }
6952     _trace();
6953
6954     CFRelease(formatter);
6955
6956     if (unseens) {
6957         Section *last = [sections_ lastObject];
6958         size_t count = [last count];
6959         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
6960         [sections_ removeLastObject];
6961     }
6962
6963     if ([ignored count] != 0)
6964         [sections_ insertObject:ignored atIndex:0];
6965     if (upgrades_ != 0)
6966         [sections_ insertObject:upgradable atIndex:0];
6967
6968     [list_ reloadData];
6969     [self reloadButtons];
6970 }
6971
6972 - (void) resetViewAnimated:(BOOL)animated {
6973     [list_ resetViewAnimated:animated];
6974 }
6975
6976 - (NSString *) leftButtonTitle {
6977     return [(CYBook *)book_ updating] ? nil : UCLocalize("REFRESH");
6978 }
6979
6980 - (id) rightButtonTitle {
6981     return upgrades_ == 0 ? nil : [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
6982 }
6983
6984 - (NSString *) title {
6985     return UCLocalize("CHANGES");
6986 }
6987
6988 @end
6989 /* }}} */
6990 /* Search View {{{ */
6991 @protocol SearchViewDelegate
6992 - (void) showKeyboard:(BOOL)show;
6993 @end
6994
6995 @interface SearchView : RVPage {
6996     UIView *accessory_;
6997     UISearchField *field_;
6998     UITransitionView *transition_;
6999     FilteredPackageTable *table_;
7000     UIPreferencesTable *advanced_;
7001     UIView *dimmed_;
7002     bool flipped_;
7003     bool reload_;
7004 }
7005
7006 - (id) initWithBook:(RVBook *)book database:(Database *)database;
7007 - (void) reloadData;
7008
7009 @end
7010
7011 @implementation SearchView
7012
7013 - (void) dealloc {
7014     [field_ setDelegate:nil];
7015
7016     [accessory_ release];
7017     [field_ release];
7018     [transition_ release];
7019     [table_ release];
7020     [advanced_ release];
7021     [dimmed_ release];
7022     [super dealloc];
7023 }
7024
7025 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7026     return 1;
7027 }
7028
7029 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7030     switch (group) {
7031         case 0: return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("ADVANCED_SEARCH"), UCLocalize("COMING_SOON")];
7032
7033         default: _assert(false);
7034     }
7035 }
7036
7037 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7038     switch (group) {
7039         case 0: return 0;
7040
7041         default: _assert(false);
7042     }
7043 }
7044
7045 - (void) _showKeyboard:(BOOL)show {
7046     CGSize keysize = [UIKeyboard defaultSize];
7047     CGRect keydown = [book_ pageBounds];
7048     CGRect keyup = keydown;
7049     keyup.size.height -= keysize.height - ButtonBarHeight_;
7050
7051     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
7052
7053     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
7054     [animation setSignificantRectFields:8];
7055
7056     if (show) {
7057         [animation setStartFrame:keydown];
7058         [animation setEndFrame:keyup];
7059     } else {
7060         [animation setStartFrame:keyup];
7061         [animation setEndFrame:keydown];
7062     }
7063
7064     UIAnimator *animator = [UIAnimator sharedAnimator];
7065
7066     [animator
7067         addAnimations:[NSArray arrayWithObjects:animation, nil]
7068         withDuration:(KeyboardTime_ - delay)
7069         start:!show
7070     ];
7071
7072     if (show)
7073         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
7074
7075     [delegate_ showKeyboard:show];
7076 }
7077
7078 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
7079     [self _showKeyboard:YES];
7080 }
7081
7082 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
7083     [self _showKeyboard:NO];
7084 }
7085
7086 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
7087     if (reload_) {
7088         NSString *text([field_ text]);
7089         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
7090         [self reloadData];
7091         reload_ = false;
7092     }
7093 }
7094
7095 - (void) textFieldClearButtonPressed:(UITextField *)field {
7096     reload_ = true;
7097 }
7098
7099 - (void) keyboardInputShouldDelete:(id)input {
7100     reload_ = true;
7101 }
7102
7103 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
7104     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
7105         reload_ = true;
7106         return YES;
7107     } else {
7108         [field_ resignFirstResponder];
7109         return NO;
7110     }
7111 }
7112
7113 - (id) initWithBook:(RVBook *)book database:(Database *)database {
7114     if ((self = [super initWithBook:book]) != nil) {
7115         CGRect pageBounds = [book_ pageBounds];
7116
7117         transition_ = [[UITransitionView alloc] initWithFrame:pageBounds];
7118         [self addSubview:transition_];
7119
7120         advanced_ = [[UIPreferencesTable alloc] initWithFrame:pageBounds];
7121
7122         [advanced_ setReusesTableCells:YES];
7123         [advanced_ setDataSource:self];
7124         [advanced_ reloadData];
7125
7126         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
7127         CGColor dimmed(space_, 0, 0, 0, 0.5);
7128         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
7129
7130         table_ = [[FilteredPackageTable alloc]
7131             initWithBook:book
7132             database:database
7133             title:nil
7134             filter:@selector(isUnfilteredAndSearchedForBy:)
7135             with:nil
7136         ];
7137
7138         [table_ setShouldHideHeaderInShortLists:NO];
7139         [transition_ transition:0 toView:table_];
7140
7141         CGRect cnfrect = {{
7142 #ifdef __OBJC2__
7143         6 +
7144 #endif
7145         1, 38}, {17, 18}};
7146
7147         CGRect area;
7148         area.origin.x = /*cnfrect.origin.x + cnfrect.size.width + 4 +*/ 10;
7149         area.origin.y = 1;
7150
7151         area.size.width =
7152 #ifdef __OBJC2__
7153             8 +
7154 #endif
7155             [self bounds].size.width - area.origin.x - 18;
7156
7157         area.size.height = [UISearchField defaultHeight];
7158
7159         field_ = [[UISearchField alloc] initWithFrame:area];
7160
7161         UIFont *font = [UIFont systemFontOfSize:16];
7162         [field_ setFont:font];
7163
7164         [field_ setPlaceholder:UCLocalize("SEARCH_EX")];
7165         [field_ setDelegate:self];
7166
7167         [field_ setPaddingTop:5];
7168
7169         UITextInputTraits *traits([field_ textInputTraits]);
7170         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
7171         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
7172         [traits setReturnKeyType:UIReturnKeySearch];
7173
7174         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
7175
7176         accessory_ = [[UIView alloc] initWithFrame:accrect];
7177         [accessory_ addSubview:field_];
7178
7179         /*UIPushButton *configure = [[[UIPushButton alloc] initWithFrame:cnfrect] autorelease];
7180         [configure setShowPressFeedback:YES];
7181         [configure setImage:[UIImage applicationImageNamed:@"advanced.png"]];
7182         [configure addTarget:self action:@selector(configurePushed) forEvents:1];
7183         [accessory_ addSubview:configure];*/
7184
7185         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7186         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7187     } return self;
7188 }
7189
7190 - (void) flipPage {
7191 #ifndef __OBJC2__
7192     LKAnimation *animation = [LKTransition animation];
7193     [animation setType:@"oglFlip"];
7194     [animation setTimingFunction:[LKTimingFunction functionWithName:@"easeInEaseOut"]];
7195     [animation setFillMode:@"extended"];
7196     [animation setTransitionFlags:3];
7197     [animation setDuration:10];
7198     [animation setSpeed:0.35];
7199     [animation setSubtype:(flipped_ ? @"fromLeft" : @"fromRight")];
7200     [[transition_ _layer] addAnimation:animation forKey:0];
7201     [transition_ transition:0 toView:(flipped_ ? (UIView *) table_ : (UIView *) advanced_)];
7202     flipped_ = !flipped_;
7203 #endif
7204 }
7205
7206 - (void) configurePushed {
7207     [field_ resignFirstResponder];
7208     [self flipPage];
7209 }
7210
7211 - (void) resetViewAnimated:(BOOL)animated {
7212     if (flipped_)
7213         [self flipPage];
7214     [table_ resetViewAnimated:animated];
7215 }
7216
7217 - (void) _reloadData {
7218 }
7219
7220 - (void) reloadData {
7221     if (flipped_)
7222         [self flipPage];
7223     [table_ setObject:[field_ text]];
7224     _profile(SearchView$reloadData)
7225         [table_ reloadData];
7226     _end
7227     PrintTimes();
7228     [table_ resetCursor];
7229 }
7230
7231 - (UIView *) accessoryView {
7232     return accessory_;
7233 }
7234
7235 - (NSString *) title {
7236     return nil;
7237 }
7238
7239 - (NSString *) backButtonTitle {
7240     return UCLocalize("SEARCH");
7241 }
7242
7243 - (void) setDelegate:(id)delegate {
7244     [table_ setDelegate:delegate];
7245     [super setDelegate:delegate];
7246 }
7247
7248 @end
7249 /* }}} */
7250
7251 @interface SettingsView : RVPage {
7252     _transient Database *database_;
7253     NSString *name_;
7254     Package *package_;
7255     UIPreferencesTable *table_;
7256     _UISwitchSlider *subscribedSwitch_;
7257     _UISwitchSlider *ignoredSwitch_;
7258     UIPreferencesControlTableCell *subscribedCell_;
7259     UIPreferencesControlTableCell *ignoredCell_;
7260 }
7261
7262 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7263
7264 @end
7265
7266 @implementation SettingsView
7267
7268 - (void) dealloc {
7269     [table_ setDataSource:nil];
7270
7271     [name_ release];
7272     if (package_ != nil)
7273         [package_ release];
7274     [table_ release];
7275     [subscribedSwitch_ release];
7276     [ignoredSwitch_ release];
7277     [subscribedCell_ release];
7278     [ignoredCell_ release];
7279     [super dealloc];
7280 }
7281
7282 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7283     if (package_ == nil)
7284         return 0;
7285
7286     return 2;
7287 }
7288
7289 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7290     if (package_ == nil)
7291         return nil;
7292
7293     switch (group) {
7294         case 0: return nil;
7295         case 1: return nil;
7296
7297         default: _assert(false);
7298     }
7299
7300     return nil;
7301 }
7302
7303 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
7304     if (package_ == nil)
7305         return NO;
7306
7307     switch (group) {
7308         case 0: return NO;
7309         case 1: return YES;
7310
7311         default: _assert(false);
7312     }
7313
7314     return NO;
7315 }
7316
7317 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7318     if (package_ == nil)
7319         return 0;
7320
7321     switch (group) {
7322         case 0: return 1;
7323         case 1: return 1;
7324
7325         default: _assert(false);
7326     }
7327
7328     return 0;
7329 }
7330
7331 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7332     if (package_ == nil)
7333         return;
7334
7335     _UISwitchSlider *slider([cell control]);
7336     BOOL value([slider value] != 0);
7337     NSMutableDictionary *metadata([package_ metadata]);
7338
7339     BOOL before;
7340     if (NSNumber *number = [metadata objectForKey:key])
7341         before = [number boolValue];
7342     else
7343         before = NO;
7344
7345     if (value != before) {
7346         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7347         Changed_ = true;
7348         [delegate_ updateData];
7349     }
7350 }
7351
7352 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7353     [self onSomething:cell withKey:@"IsSubscribed"];
7354 }
7355
7356 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7357     [self onSomething:cell withKey:@"IsIgnored"];
7358 }
7359
7360 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7361     if (package_ == nil)
7362         return nil;
7363
7364     switch (group) {
7365         case 0: switch (row) {
7366             case 0:
7367                 return subscribedCell_;
7368             case 1:
7369                 return ignoredCell_;
7370             default: _assert(false);
7371         } break;
7372
7373         case 1: switch (row) {
7374             case 0: {
7375                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7376                 [cell setShowSelection:NO];
7377                 [cell setTitle:UCLocalize("SHOW_ALL_CHANGES_EX")];
7378                 return cell;
7379             }
7380
7381             default: _assert(false);
7382         } break;
7383
7384         default: _assert(false);
7385     }
7386
7387     return nil;
7388 }
7389
7390 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7391     if ((self = [super initWithBook:book])) {
7392         database_ = database;
7393         name_ = [package retain];
7394
7395         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7396         [self addSubview:table_];
7397
7398         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7399         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:kUIControlEventMouseUpInside];
7400
7401         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7402         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:kUIControlEventMouseUpInside];
7403
7404         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7405         [subscribedCell_ setShowSelection:NO];
7406         [subscribedCell_ setTitle:UCLocalize("SHOW_ALL_CHANGES")];
7407         [subscribedCell_ setControl:subscribedSwitch_];
7408
7409         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7410         [ignoredCell_ setShowSelection:NO];
7411         [ignoredCell_ setTitle:UCLocalize("IGNORE_UPGRADES")];
7412         [ignoredCell_ setControl:ignoredSwitch_];
7413
7414         [table_ setDataSource:self];
7415         [self reloadData];
7416     } return self;
7417 }
7418
7419 - (void) resetViewAnimated:(BOOL)animated {
7420     [table_ resetViewAnimated:animated];
7421 }
7422
7423 - (void) reloadData {
7424     if (package_ != nil)
7425         [package_ autorelease];
7426     package_ = [database_ packageWithName:name_];
7427     if (package_ != nil) {
7428         [package_ retain];
7429         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7430         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7431     }
7432
7433     [table_ reloadData];
7434 }
7435
7436 - (NSString *) title {
7437     return UCLocalize("SETTINGS");
7438 }
7439
7440 @end
7441
7442 /* Signature View {{{ */
7443 @interface SignatureView : CydiaBrowserView {
7444     _transient Database *database_;
7445     NSString *package_;
7446 }
7447
7448 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7449
7450 @end
7451
7452 @implementation SignatureView
7453
7454 - (void) dealloc {
7455     [package_ release];
7456     [super dealloc];
7457 }
7458
7459 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7460     // XXX: dude!
7461     [super webView:sender didClearWindowObject:window forFrame:frame];
7462 }
7463
7464 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7465     if ((self = [super initWithBook:book]) != nil) {
7466         database_ = database;
7467         package_ = [package retain];
7468         [self reloadData];
7469     } return self;
7470 }
7471
7472 - (void) resetViewAnimated:(BOOL)animated {
7473 }
7474
7475 - (void) reloadData {
7476     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7477 }
7478
7479 @end
7480 /* }}} */
7481
7482 @interface Cydia : UIApplication <
7483     ConfirmationViewDelegate,
7484     ProgressViewDelegate,
7485     SearchViewDelegate,
7486     CydiaDelegate
7487 > {
7488     UIWindow *window_;
7489
7490     UIView *underlay_;
7491     UIView *overlay_;
7492     CYBook *book_;
7493     UIToolbar *buttonbar_;
7494
7495     RVBook *confirm_;
7496
7497     NSMutableArray *essential_;
7498     NSMutableArray *broken_;
7499
7500     Database *database_;
7501     ProgressView *progress_;
7502
7503     unsigned tag_;
7504
7505     UIKeyboard *keyboard_;
7506     UIProgressHUD *hud_;
7507
7508     SectionsView *sections_;
7509     ChangesView *changes_;
7510     ManageView *manage_;
7511     SearchView *search_;
7512
7513 #if RecyclePackageViews
7514     NSMutableArray *details_;
7515 #endif
7516 }
7517
7518 @end
7519
7520 @implementation Cydia
7521
7522 - (void) _loaded {
7523     if ([broken_ count] != 0) {
7524         int count = [broken_ count];
7525
7526         UIActionSheet *sheet = [[[UIActionSheet alloc]
7527             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7528             buttons:[NSArray arrayWithObjects:
7529                 UCLocalize("FORCIBLY_CLEAR"),
7530                 UCLocalize("TEMPORARY_IGNORE"),
7531             nil]
7532             defaultButtonIndex:0
7533             delegate:self
7534             context:@"fixhalf"
7535         ] autorelease];
7536
7537         [sheet setBodyText:UCLocalize("HALFINSTALLED_PACKAGE_EX")];
7538         [sheet popupAlertAnimated:YES];
7539     } else if (!Ignored_ && [essential_ count] != 0) {
7540         int count = [essential_ count];
7541
7542         UIActionSheet *sheet = [[[UIActionSheet alloc]
7543             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7544             buttons:[NSArray arrayWithObjects:
7545                 UCLocalize("UPGRADE_ESSENTIAL"),
7546                 UCLocalize("COMPLETE_UPGRADE"),
7547                 UCLocalize("TEMPORARY_IGNORE"),
7548             nil]
7549             defaultButtonIndex:0
7550             delegate:self
7551             context:@"upgrade"
7552         ] autorelease];
7553
7554         [sheet setBodyText:UCLocalize("ESSENTIAL_UPGRADE_EX")];
7555         [sheet popupAlertAnimated:YES];
7556     }
7557 }
7558
7559 - (void) _reloadData {
7560     UIView *block();
7561
7562     static bool loaded(false);
7563     UIProgressHUD *hud([self addProgressHUD]);
7564     [hud setText:(loaded ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
7565     loaded = true;
7566
7567     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7568     _trace();
7569
7570     [self removeProgressHUD:hud];
7571
7572     size_t changes(0);
7573
7574     [essential_ removeAllObjects];
7575     [broken_ removeAllObjects];
7576
7577     NSArray *packages = [database_ packages];
7578     for (Package *package in packages) {
7579         if ([package half])
7580             [broken_ addObject:package];
7581         if ([package upgradableAndEssential:NO]) {
7582             if ([package essential])
7583                 [essential_ addObject:package];
7584             ++changes;
7585         }
7586     }
7587
7588     if (changes != 0) {
7589         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7590         [buttonbar_ setBadgeValue:badge forButton:3];
7591         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7592             [buttonbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7593         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7594             [self setApplicationBadge:badge];
7595         else
7596             [self setApplicationBadgeString:badge];
7597     } else {
7598         [buttonbar_ setBadgeValue:nil forButton:3];
7599         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7600             [buttonbar_ setBadgeAnimated:NO forButton:3];
7601         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7602             [self removeApplicationBadge];
7603         else // XXX: maybe use setApplicationBadgeString also?
7604             [self setApplicationIconBadgeNumber:0];
7605     }
7606
7607     Queuing_ = false;
7608     [buttonbar_ setBadgeValue:nil forButton:4];
7609
7610     [self updateData];
7611
7612     // XXX: what is this line of code for?
7613     if ([packages count] == 0);
7614     else if (Loaded_ || ManualRefresh) loaded:
7615         [self _loaded];
7616     else {
7617         Loaded_ = YES;
7618
7619         if (NSDate *update = [Metadata_ objectForKey:@"LastUpdate"]) {
7620             NSTimeInterval interval([update timeIntervalSinceNow]);
7621             if (interval <= 0 && interval > -600)
7622                 goto loaded;
7623         }
7624
7625         [book_ update];
7626     }
7627 }
7628
7629 - (void) _saveConfig {
7630     if (Changed_) {
7631         _trace();
7632         NSString *error(nil);
7633         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7634             _trace();
7635             NSError *error(nil);
7636             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7637                 NSLog(@"failure to save metadata data: %@", error);
7638             _trace();
7639         } else {
7640             NSLog(@"failure to serialize metadata: %@", error);
7641             return;
7642         }
7643
7644         Changed_ = false;
7645     }
7646 }
7647
7648 - (void) updateData {
7649     [self _saveConfig];
7650
7651     /* XXX: this is just stupid */
7652     if (tag_ != 2 && sections_ != nil)
7653         [sections_ reloadData];
7654     if (tag_ != 3 && changes_ != nil)
7655         [changes_ reloadData];
7656     if (tag_ != 5 && search_ != nil)
7657         [search_ reloadData];
7658
7659     [book_ reloadData];
7660 }
7661
7662 - (void) update_ {
7663     [database_ update];
7664 }
7665
7666 - (void) syncData {
7667     FILE *file = fopen("/etc/apt/sources.list.d/cydia.list", "w");
7668     _assert(file != NULL);
7669
7670     NSArray *keys = [Sources_ allKeys];
7671
7672     for (NSString *key in keys) {
7673         NSDictionary *source = [Sources_ objectForKey:key];
7674
7675         fprintf(file, "%s %s %s\n",
7676             [[source objectForKey:@"Type"] UTF8String],
7677             [[source objectForKey:@"URI"] UTF8String],
7678             [[source objectForKey:@"Distribution"] UTF8String]
7679         );
7680     }
7681
7682     fclose(file);
7683
7684     [self _saveConfig];
7685
7686     [progress_
7687         detachNewThreadSelector:@selector(update_)
7688         toTarget:self
7689         withObject:nil
7690         title:UCLocalize("UPDATING_SOURCES")
7691     ];
7692 }
7693
7694 - (void) reloadData {
7695     @synchronized (self) {
7696         if (confirm_ == nil)
7697             [self _reloadData];
7698     }
7699 }
7700
7701 - (void) resolve {
7702     pkgProblemResolver *resolver = [database_ resolver];
7703
7704     resolver->InstallProtect();
7705     if (!resolver->Resolve(true))
7706         _error->Discard();
7707 }
7708
7709 - (void) popUpBook:(RVBook *)book {
7710     [underlay_ popSubview:book];
7711 }
7712
7713 - (CGRect) popUpBounds {
7714     return [underlay_ bounds];
7715 }
7716
7717 - (void) perform {
7718     [database_ prepare];
7719
7720     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7721     [confirm_ setDelegate:self];
7722
7723     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7724     [page setDelegate:self];
7725
7726     [confirm_ setPage:page];
7727     [self popUpBook:confirm_];
7728 }
7729
7730 - (void) queue {
7731     @synchronized (self) {
7732         [self perform];
7733     }
7734 }
7735
7736 - (void) clearPackage:(Package *)package {
7737     @synchronized (self) {
7738         [package clear];
7739         [self resolve];
7740         [self perform];
7741     }
7742 }
7743
7744 - (void) installPackage:(Package *)package {
7745     @synchronized (self) {
7746         [package install];
7747         [self resolve];
7748         [self perform];
7749     }
7750 }
7751
7752 - (void) removePackage:(Package *)package {
7753     @synchronized (self) {
7754         [package remove];
7755         [self resolve];
7756         [self perform];
7757     }
7758 }
7759
7760 - (void) distUpgrade {
7761     @synchronized (self) {
7762         [database_ upgrade];
7763         [self perform];
7764     }
7765 }
7766
7767 - (void) cancel {
7768     [self slideUp:[[[UIActionSheet alloc]
7769         initWithTitle:nil
7770         buttons:[NSArray arrayWithObjects:UCLocalize("CONTINUE_QUEUING"), UCLocalize("CANCEL_CLEAR"), nil]
7771         defaultButtonIndex:1
7772         delegate:self
7773         context:@"cancel"
7774     ] autorelease]];
7775 }
7776
7777 - (void) complete {
7778     @synchronized (self) {
7779         [self _reloadData];
7780
7781         if (confirm_ != nil) {
7782             [confirm_ release];
7783             confirm_ = nil;
7784         }
7785     }
7786 }
7787
7788 - (void) confirm {
7789     [overlay_ removeFromSuperview];
7790     reload_ = true;
7791
7792     [progress_
7793         detachNewThreadSelector:@selector(perform)
7794         toTarget:database_
7795         withObject:nil
7796         title:UCLocalize("RUNNING")
7797     ];
7798 }
7799
7800 - (void) bootstrap_ {
7801     [database_ update];
7802     [database_ upgrade];
7803     [database_ prepare];
7804     [database_ perform];
7805 }
7806
7807 /* XXX: replace and localize */
7808 - (void) bootstrap {
7809     [progress_
7810         detachNewThreadSelector:@selector(bootstrap_)
7811         toTarget:self
7812         withObject:nil
7813         title:@"Bootstrap Install"
7814     ];
7815 }
7816
7817 - (void) progressViewIsComplete:(ProgressView *)progress {
7818     if (confirm_ != nil) {
7819         [underlay_ addSubview:overlay_];
7820         [confirm_ popFromSuperviewAnimated:NO];
7821     }
7822
7823     [self complete];
7824 }
7825
7826 - (void) setPage:(RVPage *)page {
7827     [page resetViewAnimated:NO];
7828     [page setDelegate:self];
7829     [book_ setPage:page];
7830 }
7831
7832 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7833     CydiaBrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7834     [browser loadURL:url];
7835     return browser;
7836 }
7837
7838 - (void) _setHomePage {
7839     [self setPage:[self _pageForURL:[NSURL URLWithString:@"http://cydia.saurik.com/"] withClass:[HomeView class]]];
7840 }
7841
7842 - (SectionsView *) sectionsView {
7843     if (sections_ == nil)
7844         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7845     return sections_;
7846 }
7847
7848 - (void) buttonBarItemTapped:(id)sender {
7849     unsigned tag = [sender tag];
7850     if (tag == tag_) {
7851         [book_ resetViewAnimated:YES];
7852         return;
7853     } else if (tag_ == 2 && tag != 2)
7854         [[self sectionsView] resetView];
7855
7856     switch (tag) {
7857         case 1: [self _setHomePage]; break;
7858
7859         case 2: [self setPage:[self sectionsView]]; break;
7860         case 3: [self setPage:changes_]; break;
7861         case 4: [self setPage:manage_]; break;
7862         case 5: [self setPage:search_]; break;
7863
7864         default: _assert(false);
7865     }
7866
7867     tag_ = tag;
7868 }
7869
7870 - (void) applicationWillSuspend {
7871     [database_ clean];
7872     [super applicationWillSuspend];
7873 }
7874
7875 - (void) askForSettings {
7876     NSString *parenthetical(UCLocalize("PARENTHETICAL"));
7877
7878     UIActionSheet *role = [[[UIActionSheet alloc]
7879         initWithTitle:UCLocalize("WHO_ARE_YOU")
7880         buttons:[NSArray arrayWithObjects:
7881             [NSString stringWithFormat:parenthetical, UCLocalize("USER"), UCLocalize("USER_EX")],
7882             [NSString stringWithFormat:parenthetical, UCLocalize("HACKER"), UCLocalize("HACKER_EX")],
7883             [NSString stringWithFormat:parenthetical, UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")],
7884         nil]
7885         defaultButtonIndex:-1
7886         delegate:self
7887         context:@"role"
7888     ] autorelease];
7889
7890     [role setBodyText:UCLocalize("ROLE_EX")];
7891     [role popupAlertAnimated:YES];
7892 }
7893
7894 - (void) setPackageView:(PackageView *)view {
7895     WebThreadLock();
7896     [view setPackage:nil];
7897 #if RecyclePackageViews
7898     if ([details_ count] < 3)
7899         [details_ addObject:view];
7900 #endif
7901     WebThreadUnlock();
7902 }
7903
7904 - (PackageView *) _packageView {
7905     return [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
7906 }
7907
7908 - (PackageView *) packageView {
7909 #if RecyclePackageViews
7910     PackageView *view;
7911     size_t count([details_ count]);
7912
7913     if (count == 0) {
7914         view = [self _packageView];
7915       renew:
7916         [details_ addObject:[self _packageView]];
7917     } else {
7918         view = [[[details_ lastObject] retain] autorelease];
7919         [details_ removeLastObject];
7920         if (count == 1)
7921             goto renew;
7922     }
7923
7924     return view;
7925 #else
7926     return [self _packageView];
7927 #endif
7928 }
7929
7930 - (void) finish {
7931     if (hud_ != nil) {
7932         [self setStatusBarShowsProgress:NO];
7933         [self removeProgressHUD:hud_];
7934
7935         [hud_ autorelease];
7936         hud_ = nil;
7937
7938         pid_t pid = ExecFork();
7939         if (pid == 0) {
7940             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
7941             perror("launchctl stop");
7942         }
7943
7944         return;
7945     }
7946
7947     if (Role_ == nil) {
7948         [self askForSettings];
7949         return;
7950     }
7951
7952     _trace();
7953     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
7954
7955     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7956     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
7957         0, 0, screenrect.size.width, screenrect.size.height - 48
7958     ) database:database_];
7959
7960     [book_ setDelegate:self];
7961
7962     [overlay_ addSubview:book_];
7963
7964     NSArray *buttonitems = [NSArray arrayWithObjects:
7965         [NSDictionary dictionaryWithObjectsAndKeys:
7966             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7967             @"home-up.png", kUIButtonBarButtonInfo,
7968             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
7969             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
7970             self, kUIButtonBarButtonTarget,
7971             @"Cydia", kUIButtonBarButtonTitle,
7972             @"0", kUIButtonBarButtonType,
7973         nil],
7974
7975         [NSDictionary dictionaryWithObjectsAndKeys:
7976             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7977             @"install-up.png", kUIButtonBarButtonInfo,
7978             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
7979             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
7980             self, kUIButtonBarButtonTarget,
7981             UCLocalize("SECTIONS"), kUIButtonBarButtonTitle,
7982             @"0", kUIButtonBarButtonType,
7983         nil],
7984
7985         [NSDictionary dictionaryWithObjectsAndKeys:
7986             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7987             @"changes-up.png", kUIButtonBarButtonInfo,
7988             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
7989             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
7990             self, kUIButtonBarButtonTarget,
7991             UCLocalize("CHANGES"), kUIButtonBarButtonTitle,
7992             @"0", kUIButtonBarButtonType,
7993         nil],
7994
7995         [NSDictionary dictionaryWithObjectsAndKeys:
7996             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7997             @"manage-up.png", kUIButtonBarButtonInfo,
7998             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
7999             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
8000             self, kUIButtonBarButtonTarget,
8001             UCLocalize("MANAGE"), kUIButtonBarButtonTitle,
8002             @"0", kUIButtonBarButtonType,
8003         nil],
8004
8005         [NSDictionary dictionaryWithObjectsAndKeys:
8006             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8007             @"search-up.png", kUIButtonBarButtonInfo,
8008             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
8009             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
8010             self, kUIButtonBarButtonTarget,
8011             UCLocalize("SEARCH"), kUIButtonBarButtonTitle,
8012             @"0", kUIButtonBarButtonType,
8013         nil],
8014     nil];
8015
8016     buttonbar_ = [[UIToolbar alloc]
8017         initInView:overlay_
8018         withFrame:CGRectMake(
8019             0, screenrect.size.height - ButtonBarHeight_,
8020             screenrect.size.width, ButtonBarHeight_
8021         )
8022         withItemList:buttonitems
8023     ];
8024
8025     [buttonbar_ setDelegate:self];
8026     [buttonbar_ setBarStyle:1];
8027     [buttonbar_ setButtonBarTrackingMode:2];
8028
8029     int buttons[5] = {1, 2, 3, 4, 5};
8030     [buttonbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
8031     [buttonbar_ showButtonGroup:0 withDuration:0];
8032
8033     for (int i = 0; i != 5; ++i)
8034         [[buttonbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
8035             i * 64 + 2, 1, 60, ButtonBarHeight_
8036         )];
8037
8038     [buttonbar_ showSelectionForButton:1];
8039     [overlay_ addSubview:buttonbar_];
8040
8041     [UIKeyboard initImplementationNow];
8042     CGSize keysize = [UIKeyboard defaultSize];
8043     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
8044     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
8045     //[[UIKeyboardImpl sharedInstance] setSoundsEnabled:(Sounds_Keyboard_ ? YES : NO)];
8046     [overlay_ addSubview:keyboard_];
8047
8048     if (!bootstrap_)
8049         [underlay_ addSubview:overlay_];
8050
8051     [self reloadData];
8052
8053     [self sectionsView];
8054     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
8055     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
8056
8057     manage_ = (ManageView *) [[self
8058         _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8059         withClass:[ManageView class]
8060     ] retain];
8061
8062 #if RecyclePackageViews
8063     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8064     [details_ addObject:[self _packageView]];
8065     [details_ addObject:[self _packageView]];
8066 #endif
8067
8068     PrintTimes();
8069
8070     if (bootstrap_)
8071         [self bootstrap];
8072     else
8073         [self _setHomePage];
8074 }
8075
8076 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
8077     NSString *context([sheet context]);
8078
8079     if ([context isEqualToString:@"missing"])
8080         [sheet dismiss];
8081     else if ([context isEqualToString:@"cancel"]) {
8082         bool clear;
8083
8084         switch (button) {
8085             case 1:
8086                 clear = false;
8087             break;
8088
8089             case 2:
8090                 clear = true;
8091             break;
8092
8093             default:
8094                 _assert(false);
8095         }
8096
8097         [sheet dismiss];
8098
8099         @synchronized (self) {
8100             if (clear)
8101                 [self _reloadData];
8102             else {
8103                 Queuing_ = true;
8104                 [buttonbar_ setBadgeValue:UCLocalize("Q_D") forButton:4];
8105                 [book_ reloadData];
8106             }
8107
8108             if (confirm_ != nil) {
8109                 [confirm_ release];
8110                 confirm_ = nil;
8111             }
8112         }
8113     } else if ([context isEqualToString:@"fixhalf"]) {
8114         switch (button) {
8115             case 1:
8116                 @synchronized (self) {
8117                     for (Package *broken in broken_) {
8118                         [broken remove];
8119
8120                         NSString *id = [broken id];
8121                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8122                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8123                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8124                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8125                     }
8126
8127                     [self resolve];
8128                     [self perform];
8129                 }
8130             break;
8131
8132             case 2:
8133                 [broken_ removeAllObjects];
8134                 [self _loaded];
8135             break;
8136
8137             default:
8138                 _assert(false);
8139         }
8140
8141         [sheet dismiss];
8142     } else if ([context isEqualToString:@"role"]) {
8143         switch (button) {
8144             case 1: Role_ = @"User"; break;
8145             case 2: Role_ = @"Hacker"; break;
8146             case 3: Role_ = @"Developer"; break;
8147
8148             default:
8149                 Role_ = nil;
8150                 _assert(false);
8151         }
8152
8153         bool reset = Settings_ != nil;
8154
8155         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8156             Role_, @"Role",
8157         nil];
8158
8159         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8160
8161         Changed_ = true;
8162
8163         [sheet dismiss];
8164
8165         if (reset)
8166             [self updateData];
8167         else
8168             [self finish];
8169     } else if ([context isEqualToString:@"upgrade"]) {
8170         switch (button) {
8171             case 1:
8172                 @synchronized (self) {
8173                     for (Package *essential in essential_)
8174                         [essential install];
8175
8176                     [self resolve];
8177                     [self perform];
8178                 }
8179             break;
8180
8181             case 2:
8182                 [self distUpgrade];
8183             break;
8184
8185             case 3:
8186                 Ignored_ = YES;
8187             break;
8188
8189             default:
8190                 _assert(false);
8191         }
8192
8193         [sheet dismiss];
8194     }
8195 }
8196
8197 - (void) reorganize { _pooled
8198     system("/usr/libexec/cydia/free.sh");
8199     [self performSelectorOnMainThread:@selector(finish) withObject:nil waitUntilDone:NO];
8200 }
8201
8202 - (void) applicationSuspend:(__GSEvent *)event {
8203     if (hud_ == nil && ![progress_ isRunning])
8204         [super applicationSuspend:event];
8205 }
8206
8207 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8208     if (hud_ == nil)
8209         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8210 }
8211
8212 - (void) _setSuspended:(BOOL)value {
8213     if (hud_ == nil)
8214         [super _setSuspended:value];
8215 }
8216
8217 - (UIProgressHUD *) addProgressHUD {
8218     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8219     [window_ setUserInteractionEnabled:NO];
8220     [hud show:YES];
8221     [progress_ addSubview:hud];
8222     return hud;
8223 }
8224
8225 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8226     [hud show:NO];
8227     [hud removeFromSuperview];
8228     [window_ setUserInteractionEnabled:YES];
8229 }
8230
8231 - (RVPage *) pageForPackage:(NSString *)name {
8232     if (Package *package = [database_ packageWithName:name]) {
8233         PackageView *view([self packageView]);
8234         [view setPackage:package];
8235         return view;
8236     } else {
8237         UIActionSheet *sheet = [[[UIActionSheet alloc]
8238             initWithTitle:UCLocalize("CANNOT_LOCATE_PACKAGE")
8239             buttons:[NSArray arrayWithObjects:UCLocalize("CLOSE"), nil]
8240             defaultButtonIndex:0
8241             delegate:self
8242             context:@"missing"
8243         ] autorelease];
8244
8245         [sheet setBodyText:[NSString stringWithFormat:UCLocalize("PACKAGE_CANNOT_BE_FOUND"), name]];
8246
8247         [sheet popupAlertAnimated:YES];
8248         return nil;
8249     }
8250 }
8251
8252 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8253     if (tag != NULL)
8254         tag = 0;
8255
8256     NSString *href([url absoluteString]);
8257     if ([href hasPrefix:@"apptapp://package/"])
8258         return [self pageForPackage:[href substringFromIndex:18]];
8259
8260     NSString *scheme([[url scheme] lowercaseString]);
8261     if (![scheme isEqualToString:@"cydia"])
8262         return nil;
8263     NSString *path([url absoluteString]);
8264     if ([path length] < 8)
8265         return nil;
8266     path = [path substringFromIndex:8];
8267     if (![path hasPrefix:@"/"])
8268         path = [@"/" stringByAppendingString:path];
8269
8270     if ([path isEqualToString:@"/add-source"])
8271         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
8272     else if ([path isEqualToString:@"/storage"])
8273         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CydiaBrowserView class]];
8274     else if ([path isEqualToString:@"/sources"])
8275         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
8276     else if ([path isEqualToString:@"/packages"])
8277         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
8278     else if ([path hasPrefix:@"/url/"])
8279         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CydiaBrowserView class]];
8280     else if ([path hasPrefix:@"/launch/"])
8281         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8282     else if ([path hasPrefix:@"/package-settings/"])
8283         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
8284     else if ([path hasPrefix:@"/package-signature/"])
8285         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
8286     else if ([path hasPrefix:@"/package/"])
8287         return [self pageForPackage:[path substringFromIndex:9]];
8288     else if ([path hasPrefix:@"/files/"]) {
8289         NSString *name = [path substringFromIndex:7];
8290
8291         if (Package *package = [database_ packageWithName:name]) {
8292             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
8293             [files setPackage:package];
8294             return files;
8295         }
8296     }
8297
8298     return nil;
8299 }
8300
8301 - (void) applicationOpenURL:(NSURL *)url {
8302     [super applicationOpenURL:url];
8303     int tag;
8304     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
8305         [self setPage:page];
8306         [buttonbar_ showSelectionForButton:tag];
8307         tag_ = tag;
8308     }
8309 }
8310
8311 - (void) applicationDidFinishLaunching:(id)unused {
8312     [BrowserView _initialize];
8313
8314     _trace();
8315     Font12_ = [[UIFont systemFontOfSize:12] retain];
8316     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8317     Font14_ = [[UIFont systemFontOfSize:14] retain];
8318     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8319     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8320
8321     tag_ = 1;
8322
8323     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8324     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8325
8326     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8327
8328     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
8329     window_ = [[UIWindow alloc] initWithContentRect:screenrect];
8330
8331     [window_ orderFront:self];
8332     [window_ makeKey:self];
8333     [window_ setHidden:NO];
8334
8335     database_ = [Database sharedInstance];
8336     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
8337     [database_ setDelegate:progress_];
8338     [window_ setContentView:progress_];
8339
8340     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
8341     [progress_ setContentView:underlay_];
8342
8343     [progress_ resetView];
8344
8345     if (
8346         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8347         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8348         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL /*||
8349         readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL*/ ||
8350         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8351         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8352         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8353         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL /*||
8354         readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL*/
8355     ) {
8356         [self setIdleTimerDisabled:YES];
8357
8358         hud_ = [[self addProgressHUD] retain];
8359         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
8360
8361         [self setStatusBarShowsProgress:YES];
8362
8363         [NSThread
8364             detachNewThreadSelector:@selector(reorganize)
8365             toTarget:self
8366             withObject:nil
8367         ];
8368     } else
8369         [self finish];
8370 }
8371
8372 - (void) showKeyboard:(BOOL)show {
8373     CGSize keysize = [UIKeyboard defaultSize];
8374     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8375     CGRect keyup = keydown;
8376     keyup.origin.y -= keysize.height;
8377
8378     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease];
8379     [animation setSignificantRectFields:2];
8380
8381     if (show) {
8382         [animation setStartFrame:keydown];
8383         [animation setEndFrame:keyup];
8384         [keyboard_ activate];
8385     } else {
8386         [animation setStartFrame:keyup];
8387         [animation setEndFrame:keydown];
8388         [keyboard_ deactivate];
8389     }
8390
8391     [[UIAnimator sharedAnimator]
8392         addAnimations:[NSArray arrayWithObjects:animation, nil]
8393         withDuration:KeyboardTime_
8394         start:YES
8395     ];
8396 }
8397
8398 - (void) slideUp:(UIActionSheet *)alert {
8399     if (Advanced_)
8400         [alert presentSheetFromButtonBar:buttonbar_];
8401     else
8402         [alert presentSheetInView:overlay_];
8403 }
8404
8405 @end
8406
8407 void AddPreferences(NSString *plist) { _pooled
8408     NSMutableDictionary *settings = [[[NSMutableDictionary alloc] initWithContentsOfFile:plist] autorelease];
8409     _assert(settings != NULL);
8410     NSMutableArray *items = [settings objectForKey:@"items"];
8411
8412     bool cydia(false);
8413
8414     for (NSMutableDictionary *item in items) {
8415         NSString *label = [item objectForKey:@"label"];
8416         if (label != nil && [label isEqualToString:@"Cydia"]) {
8417             cydia = true;
8418             break;
8419         }
8420     }
8421
8422     if (!cydia) {
8423         for (size_t i(0); i != [items count]; ++i) {
8424             NSDictionary *item([items objectAtIndex:i]);
8425             NSString *label = [item objectForKey:@"label"];
8426             if (label != nil && [label isEqualToString:@"General"]) {
8427                 [items insertObject:[NSDictionary dictionaryWithObjectsAndKeys:
8428                     @"CydiaSettings", @"bundle",
8429                     @"PSLinkCell", @"cell",
8430                     [NSNumber numberWithBool:YES], @"hasIcon",
8431                     [NSNumber numberWithBool:YES], @"isController",
8432                     @"Cydia", @"label",
8433                 nil] atIndex:(i + 1)];
8434
8435                 break;
8436             }
8437         }
8438
8439         _assert([settings writeToFile:plist atomically:YES] == YES);
8440     }
8441 }
8442
8443 /*IMP alloc_;
8444 id Alloc_(id self, SEL selector) {
8445     id object = alloc_(self, selector);
8446     lprintf("[%s]A-%p\n", self->isa->name, object);
8447     return object;
8448 }*/
8449
8450 /*IMP dealloc_;
8451 id Dealloc_(id self, SEL selector) {
8452     id object = dealloc_(self, selector);
8453     lprintf("[%s]D-%p\n", self->isa->name, object);
8454     return object;
8455 }*/
8456
8457 Class $WebDefaultUIKitDelegate;
8458
8459 void (*_UIWebDocumentView$_setUIKitDelegate$)(UIWebDocumentView *, SEL, id);
8460
8461 void $UIWebDocumentView$_setUIKitDelegate$(UIWebDocumentView *self, SEL sel, id delegate) {
8462     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8463         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8464     return _UIWebDocumentView$_setUIKitDelegate$(self, sel, delegate);
8465 }
8466
8467 int main(int argc, char *argv[]) { _pooled
8468     _trace();
8469
8470     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8471
8472     /* Library Hacks {{{ */
8473     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8474
8475     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8476     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8477     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8478         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8479         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8480     }
8481     /* }}} */
8482     /* Set Locale {{{ */
8483     Locale_ = CFLocaleCopyCurrent();
8484     Languages_ = [NSLocale preferredLanguages];
8485     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8486     //NSLog(@"%@", [Languages_ description]);
8487     const char *lang;
8488     if (Languages_ == nil || [Languages_ count] == 0)
8489         lang = NULL;
8490     else
8491         lang = [[Languages_ objectAtIndex:0] UTF8String];
8492     setenv("LANG", lang, true);
8493     //std::setlocale(LC_ALL, lang);
8494     NSLog(@"Setting Language: %s", lang);
8495     /* }}} */
8496
8497     // XXX: apr_app_initialize?
8498     apr_initialize();
8499
8500     /* Parse Arguments {{{ */
8501     bool substrate(false);
8502
8503     if (argc != 0) {
8504         char **args(argv);
8505         int arge(1);
8506
8507         for (int argi(1); argi != argc; ++argi)
8508             if (strcmp(argv[argi], "--") == 0) {
8509                 arge = argi;
8510                 argv[argi] = argv[0];
8511                 argv += argi;
8512                 argc -= argi;
8513                 break;
8514             }
8515
8516         for (int argi(1); argi != arge; ++argi)
8517             if (strcmp(args[argi], "--bootstrap") == 0)
8518                 bootstrap_ = true;
8519             else if (strcmp(args[argi], "--substrate") == 0)
8520                 substrate = true;
8521             else
8522                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8523     }
8524     /* }}} */
8525
8526     {
8527         NSString *plist = [Home_ stringByAppendingString:@"/Library/Preferences/com.apple.preferences.sounds.plist"];
8528         if (NSDictionary *sounds = [NSDictionary dictionaryWithContentsOfFile:plist])
8529             if (NSNumber *keyboard = [sounds objectForKey:@"keyboard"])
8530                 Sounds_Keyboard_ = [keyboard boolValue];
8531     }
8532
8533     App_ = [[NSBundle mainBundle] bundlePath];
8534     Home_ = NSHomeDirectory();
8535
8536     setuid(0);
8537     setgid(0);
8538
8539     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8540     alloc_ = alloc->method_imp;
8541     alloc->method_imp = (IMP) &Alloc_;*/
8542
8543     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8544     dealloc_ = dealloc->method_imp;
8545     dealloc->method_imp = (IMP) &Dealloc_;*/
8546
8547     size_t size;
8548
8549     int maxproc;
8550     size = sizeof(maxproc);
8551     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8552         perror("sysctlbyname(\"kern.maxproc\", ?)");
8553     else if (maxproc < 64) {
8554         maxproc = 64;
8555         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8556             perror("sysctlbyname(\"kern.maxproc\", #)");
8557     }
8558
8559     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8560     char *machine = new char[size];
8561     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8562         perror("sysctlbyname(\"hw.machine\", ?)");
8563     else
8564         Machine_ = machine;
8565
8566     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8567
8568     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8569         Build_ = [system objectForKey:@"ProductBuildVersion"];
8570     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8571         Product_ = [info objectForKey:@"SafariProductVersion"];
8572         Safari_ = [info objectForKey:@"CFBundleVersion"];
8573     }
8574
8575     /*AddPreferences(@"/Applications/Preferences.app/Settings-iPhone.plist");
8576     AddPreferences(@"/Applications/Preferences.app/Settings-iPod.plist");*/
8577
8578     /* Load Database {{{ */
8579     _trace();
8580     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8581     _trace();
8582     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8583     _trace();
8584
8585     if (Metadata_ == NULL)
8586         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8587     else {
8588         Settings_ = [Metadata_ objectForKey:@"Settings"];
8589
8590         Packages_ = [Metadata_ objectForKey:@"Packages"];
8591         Sections_ = [Metadata_ objectForKey:@"Sections"];
8592         Sources_ = [Metadata_ objectForKey:@"Sources"];
8593     }
8594
8595     if (Settings_ != nil)
8596         Role_ = [Settings_ objectForKey:@"Role"];
8597
8598     if (Packages_ == nil) {
8599         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8600         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8601     }
8602
8603     if (Sections_ == nil) {
8604         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8605         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8606     }
8607
8608     if (Sources_ == nil) {
8609         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8610         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8611     }
8612     /* }}} */
8613
8614 #if RecycleWebViews
8615     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8616 #endif
8617
8618     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8619         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8620     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8621         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8622
8623     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8624         unlink("/tmp/.cydia.fw");
8625         goto firmware;
8626     } else if (access("/User", F_OK) != 0) {
8627       firmware:
8628         _trace();
8629         system("/usr/libexec/cydia/firmware.sh");
8630         _trace();
8631     }
8632
8633     _assert([[NSFileManager defaultManager]
8634         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8635         withIntermediateDirectories:YES
8636         attributes:nil
8637         error:NULL
8638     ]);
8639
8640     if (access("/tmp/cydia.chk", F_OK) == 0) {
8641         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8642             _assert(errno == ENOENT);
8643         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8644             _assert(errno == ENOENT);
8645     }
8646
8647     _assert(pkgInitConfig(*_config));
8648     _assert(pkgInitSystem(*_config, _system));
8649
8650     if (lang != NULL)
8651         _config->Set("APT::Acquire::Translation", lang);
8652     _config->Set("Acquire::http::Timeout", 15);
8653     _config->Set("Acquire::http::MaxParallel", 4);
8654
8655     /* Color Choices {{{ */
8656     space_ = CGColorSpaceCreateDeviceRGB();
8657
8658     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8659     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8660     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8661     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8662     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8663     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8664     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8665     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8666     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8667     /*Purple_.Set(space_, 1.0, 0.3, 0.0, 1.0);
8668     Purplish_.Set(space_, 1.0, 0.6, 0.4, 1.0); ORANGE */
8669     /*Purple_.Set(space_, 1.0, 0.5, 0.0, 1.0);
8670     Purplish_.Set(space_, 1.0, 0.7, 0.2, 1.0); ORANGISH */
8671     /*Purple_.Set(space_, 0.5, 0.0, 0.7, 1.0);
8672     Purplish_.Set(space_, 0.7, 0.4, 0.8, 1.0); PURPLE */
8673
8674 //.93
8675     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8676     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8677     /* }}}*/
8678
8679     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8680
8681     /* UIKit Configuration {{{ */
8682     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8683     if ($GSFontSetUseLegacyFontMetrics != NULL)
8684         $GSFontSetUseLegacyFontMetrics(YES);
8685
8686     UIKeyboardDisableAutomaticAppearance();
8687     /* }}} */
8688
8689     _trace();
8690     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8691
8692     CGColorSpaceRelease(space_);
8693     CFRelease(Locale_);
8694
8695     return value;
8696 }