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 - (void) setVisible;
1416
1417 - (NSString *) updateWithStatus:(Status &)status;
1418
1419 - (void) setDelegate:(id)delegate;
1420 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1421 @end
1422 /* }}} */
1423
1424 /* Source Class {{{ */
1425 @interface Source : NSObject {
1426     CYString depiction_;
1427     CYString description_;
1428     CYString label_;
1429     CYString origin_;
1430     CYString support_;
1431
1432     CYString uri_;
1433     CYString distribution_;
1434     CYString type_;
1435     CYString version_;
1436
1437     NSString *host_;
1438
1439     CYString defaultIcon_;
1440
1441     NSDictionary *record_;
1442     BOOL trusted_;
1443 }
1444
1445 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1446
1447 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1448
1449 - (NSString *) depictionForPackage:(NSString *)package;
1450 - (NSString *) supportForPackage:(NSString *)package;
1451
1452 - (NSDictionary *) record;
1453 - (BOOL) trusted;
1454
1455 - (NSString *) uri;
1456 - (NSString *) distribution;
1457 - (NSString *) type;
1458 - (NSString *) key;
1459 - (NSString *) host;
1460
1461 - (NSString *) name;
1462 - (NSString *) description;
1463 - (NSString *) label;
1464 - (NSString *) origin;
1465 - (NSString *) version;
1466
1467 - (NSString *) defaultIcon;
1468
1469 @end
1470
1471 @implementation Source
1472
1473 - (void) _clear {
1474     uri_.clear();
1475     distribution_.clear();
1476     type_.clear();
1477
1478     description_.clear();
1479     label_.clear();
1480     origin_.clear();
1481     depiction_.clear();
1482     support_.clear();
1483     version_.clear();
1484     defaultIcon_.clear();
1485
1486     if (record_ != nil) {
1487         [record_ release];
1488         record_ = nil;
1489     }
1490
1491     if (host_ != nil) {
1492         [host_ release];
1493         host_ = nil;
1494     }
1495
1496     if (authority_ != nil) {
1497         [authority_ release];
1498         authority_ = nil;
1499     }
1500 }
1501
1502 - (void) dealloc {
1503     [self _clear];
1504     [super dealloc];
1505 }
1506
1507 + (NSArray *) _attributeKeys {
1508     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1509 }
1510
1511 - (NSArray *) attributeKeys {
1512     return [[self class] _attributeKeys];
1513 }
1514
1515 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1516     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1517 }
1518
1519 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1520     [self _clear];
1521
1522     trusted_ = index->IsTrusted();
1523
1524     uri_.set(pool, index->GetURI());
1525     distribution_.set(pool, index->GetDist());
1526     type_.set(pool, index->GetType());
1527
1528     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1529     if (dindex != NULL) {
1530         FileFd fd;
1531         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1532             _error->Discard();
1533         else {
1534             pkgTagFile tags(&fd);
1535
1536             pkgTagSection section;
1537             tags.Step(section);
1538
1539             struct {
1540                 const char *name_;
1541                 CYString *value_;
1542             } names[] = {
1543                 {"default-icon", &defaultIcon_},
1544                 {"depiction", &depiction_},
1545                 {"description", &description_},
1546                 {"label", &label_},
1547                 {"origin", &origin_},
1548                 {"support", &support_},
1549                 {"version", &version_},
1550             };
1551
1552             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1553                 const char *start, *end;
1554
1555                 if (section.Find(names[i].name_, start, end)) {
1556                     CYString &value(*names[i].value_);
1557                     value.set(pool, start, end - start);
1558                 }
1559             }
1560         }
1561     }
1562
1563     record_ = [Sources_ objectForKey:[self key]];
1564     if (record_ != nil)
1565         record_ = [record_ retain];
1566
1567     NSURL *url([NSURL URLWithString:uri_]);
1568
1569     host_ = [url host];
1570     if (host_ != nil)
1571         host_ = [[host_ lowercaseString] retain];
1572
1573     if (host_ != nil)
1574         authority_ = [host_ retain];
1575     else
1576         authority_ = [url path];
1577 }
1578
1579 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1580     if ((self = [super init]) != nil) {
1581         [self setMetaIndex:index inPool:pool];
1582     } return self;
1583 }
1584
1585 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1586     NSDictionary *lhr = [self record];
1587     NSDictionary *rhr = [source record];
1588
1589     if (lhr != rhr)
1590         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1591
1592     NSString *lhs = [self name];
1593     NSString *rhs = [source name];
1594
1595     if ([lhs length] != 0 && [rhs length] != 0) {
1596         unichar lhc = [lhs characterAtIndex:0];
1597         unichar rhc = [rhs characterAtIndex:0];
1598
1599         if (isalpha(lhc) && !isalpha(rhc))
1600             return NSOrderedAscending;
1601         else if (!isalpha(lhc) && isalpha(rhc))
1602             return NSOrderedDescending;
1603     }
1604
1605     return [lhs compare:rhs options:LaxCompareOptions_];
1606 }
1607
1608 - (NSString *) depictionForPackage:(NSString *)package {
1609     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1610 }
1611
1612 - (NSString *) supportForPackage:(NSString *)package {
1613     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1614 }
1615
1616 - (NSDictionary *) record {
1617     return record_;
1618 }
1619
1620 - (BOOL) trusted {
1621     return trusted_;
1622 }
1623
1624 - (NSString *) uri {
1625     return uri_;
1626 }
1627
1628 - (NSString *) distribution {
1629     return distribution_;
1630 }
1631
1632 - (NSString *) type {
1633     return type_;
1634 }
1635
1636 - (NSString *) key {
1637     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1638 }
1639
1640 - (NSString *) host {
1641     return host_;
1642 }
1643
1644 - (NSString *) name {
1645     return origin_.empty() ? authority_ : origin_;
1646 }
1647
1648 - (NSString *) description {
1649     return description_;
1650 }
1651
1652 - (NSString *) label {
1653     return label_.empty() ? authority_ : label_;
1654 }
1655
1656 - (NSString *) origin {
1657     return origin_;
1658 }
1659
1660 - (NSString *) version {
1661     return version_;
1662 }
1663
1664 - (NSString *) defaultIcon {
1665     return defaultIcon_;
1666 }
1667
1668 @end
1669 /* }}} */
1670 /* Relationship Class {{{ */
1671 @interface Relationship : NSObject {
1672     NSString *type_;
1673     NSString *id_;
1674 }
1675
1676 - (NSString *) type;
1677 - (NSString *) id;
1678 - (NSString *) name;
1679
1680 @end
1681
1682 @implementation Relationship
1683
1684 - (void) dealloc {
1685     [type_ release];
1686     [id_ release];
1687     [super dealloc];
1688 }
1689
1690 - (NSString *) type {
1691     return type_;
1692 }
1693
1694 - (NSString *) id {
1695     return id_;
1696 }
1697
1698 - (NSString *) name {
1699     _assert(false);
1700     return nil;
1701 }
1702
1703 @end
1704 /* }}} */
1705 /* Package Class {{{ */
1706 @interface Package : NSObject {
1707     unsigned era_;
1708     apr_pool_t *pool_;
1709
1710     pkgCache::VerIterator version_;
1711     pkgCache::PkgIterator iterator_;
1712     _transient Database *database_;
1713     pkgCache::VerFileIterator file_;
1714
1715     Source *source_;
1716     bool cached_;
1717     bool parsed_;
1718
1719     CYString section_;
1720     NSString *section$_;
1721     bool essential_;
1722     bool required_;
1723     bool visible_;
1724
1725     NSString *latest_;
1726     CYString installed_;
1727
1728     CYString id_;
1729     CYString name_;
1730     CYString tagline_;
1731     CYString icon_;
1732     CYString depiction_;
1733     CYString homepage_;
1734
1735     CYString sponsor_;
1736     Address *sponsor$_;
1737
1738     CYString author_;
1739     Address *author$_;
1740
1741     CYString bugs_;
1742     CYString support_;
1743     NSMutableArray *tags_;
1744     NSString *role_;
1745
1746     NSArray *relationships_;
1747
1748     NSMutableDictionary *metadata_;
1749     _transient NSDate *firstSeen_;
1750     _transient NSDate *lastSeen_;
1751     bool subscribed_;
1752 }
1753
1754 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1755 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1756
1757 - (pkgCache::PkgIterator) iterator;
1758 - (void) parse;
1759
1760 - (NSString *) section;
1761 - (NSString *) simpleSection;
1762
1763 - (NSString *) longSection;
1764 - (NSString *) shortSection;
1765
1766 - (NSString *) uri;
1767
1768 - (Address *) maintainer;
1769 - (size_t) size;
1770 - (NSString *) longDescription;
1771 - (NSString *) shortDescription;
1772 - (unichar) index;
1773
1774 - (NSMutableDictionary *) metadata;
1775 - (NSDate *) seen;
1776 - (BOOL) subscribed;
1777 - (BOOL) ignored;
1778
1779 - (NSString *) latest;
1780 - (NSString *) installed;
1781 - (BOOL) uninstalled;
1782
1783 - (BOOL) valid;
1784 - (BOOL) upgradableAndEssential:(BOOL)essential;
1785 - (BOOL) essential;
1786 - (BOOL) broken;
1787 - (BOOL) unfiltered;
1788 - (BOOL) visible;
1789
1790 - (BOOL) half;
1791 - (BOOL) halfConfigured;
1792 - (BOOL) halfInstalled;
1793 - (BOOL) hasMode;
1794 - (NSString *) mode;
1795
1796 - (void) setVisible;
1797
1798 - (NSString *) id;
1799 - (NSString *) name;
1800 - (UIImage *) icon;
1801 - (NSString *) homepage;
1802 - (NSString *) depiction;
1803 - (Address *) author;
1804
1805 - (NSString *) support;
1806
1807 - (NSArray *) files;
1808 - (NSArray *) relationships;
1809 - (NSArray *) warnings;
1810 - (NSArray *) applications;
1811
1812 - (Source *) source;
1813 - (NSString *) role;
1814
1815 - (BOOL) matches:(NSString *)text;
1816
1817 - (bool) hasSupportingRole;
1818 - (BOOL) hasTag:(NSString *)tag;
1819 - (NSString *) primaryPurpose;
1820 - (NSArray *) purposes;
1821 - (bool) isCommercial;
1822
1823 - (CYString &) cyname;
1824
1825 - (uint32_t) compareBySection:(NSArray *)sections;
1826
1827 - (uint32_t) compareForChanges;
1828
1829 - (void) install;
1830 - (void) remove;
1831
1832 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1833 - (bool) isInstalledAndVisible:(NSNumber *)number;
1834 - (bool) isVisiblyUninstalledInSection:(NSString *)section;
1835 - (bool) isVisibleInSource:(Source *)source;
1836
1837 @end
1838
1839 uint32_t PackageChangesRadix(Package *self, void *) {
1840     union {
1841         uint32_t key;
1842
1843         struct {
1844             uint32_t timestamp : 30;
1845             uint32_t ignored : 1;
1846             uint32_t upgradable : 1;
1847         } bits;
1848     } value;
1849
1850     bool upgradable([self upgradableAndEssential:YES]);
1851     value.bits.upgradable = upgradable ? 1 : 0;
1852
1853     if (upgradable) {
1854         value.bits.timestamp = 0;
1855         value.bits.ignored = [self ignored] ? 0 : 1;
1856         value.bits.upgradable = 1;
1857     } else {
1858         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1859         value.bits.ignored = 0;
1860         value.bits.upgradable = 0;
1861     }
1862
1863     return _not(uint32_t) - value.key;
1864 }
1865
1866 _finline static void Stifle(uint8_t &value) {
1867 }
1868
1869 uint32_t PackagePrefixRadix(Package *self, void *context) {
1870     size_t offset(reinterpret_cast<size_t>(context));
1871     CYString &name([self cyname]);
1872
1873     size_t size(name.size());
1874     if (size == 0)
1875         return 0;
1876     char *text(name.data());
1877
1878     size_t zeros;
1879     if (!isdigit(text[0]))
1880         zeros = 0;
1881     else {
1882         size_t digits(1);
1883         while (size != digits && isdigit(text[digits]))
1884             if (++digits == 4)
1885                 break;
1886         zeros = 4 - digits;
1887     }
1888
1889     uint8_t data[4];
1890
1891     // 0.607997
1892
1893     if (offset == 0 && zeros != 0) {
1894         memset(data, '0', zeros);
1895         memcpy(data + zeros, text, 4 - zeros);
1896     } else {
1897         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1898         if (size <= offset - zeros)
1899             return 0;
1900
1901         text += offset - zeros;
1902         size -= offset - zeros;
1903
1904         if (size >= 4)
1905             memcpy(data, text, 4);
1906         else {
1907             memcpy(data, text, size);
1908             memset(data + size, 0, 4 - size);
1909         }
1910
1911         for (size_t i(0); i != 4; ++i)
1912             if (isalpha(data[i]))
1913                 data[i] &= 0xdf;
1914     }
1915
1916     if (offset == 0)
1917         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1918
1919     /* XXX: ntohl may be more honest */
1920     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1921 }
1922
1923 CYString &(*PackageName)(Package *self, SEL sel);
1924
1925 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1926     _profile(PackageNameCompare)
1927         CYString &lhi(PackageName(lhs, @selector(cyname)));
1928         CYString &rhi(PackageName(rhs, @selector(cyname)));
1929         CFStringRef lhn(lhi), rhn(rhi);
1930
1931         _profile(PackageNameCompare$NumbersLast)
1932             if (!lhi.empty() && !rhi.empty()) {
1933                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1934                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1935                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1936                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1937                     return lha ? NSOrderedAscending : NSOrderedDescending;
1938             }
1939         _end
1940
1941         CFIndex length = CFStringGetLength(lhn);
1942
1943         _profile(PackageNameCompare$Compare)
1944             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1945         _end
1946     _end
1947 }
1948
1949 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1950     return PackageNameCompare(*lhs, *rhs, context);
1951 }
1952
1953 struct PackageNameOrdering :
1954     std::binary_function<Package *, Package *, bool>
1955 {
1956     _finline bool operator ()(Package *lhs, Package *rhs) const {
1957         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1958     }
1959 };
1960
1961 @implementation Package
1962
1963 - (NSString *) description {
1964     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1965 }
1966
1967 - (void) dealloc {
1968     if (source_ != nil)
1969         [source_ release];
1970     if (section$_ != nil)
1971         [section$_ release];
1972
1973     if (latest_ != nil)
1974         [latest_ release];
1975
1976     if (sponsor$_ != nil)
1977         [sponsor$_ release];
1978     if (author$_ != nil)
1979         [author$_ release];
1980     if (tags_ != nil)
1981         [tags_ release];
1982     if (role_ != nil)
1983         [role_ release];
1984
1985     if (relationships_ != nil)
1986         [relationships_ release];
1987     if (metadata_ != nil)
1988         [metadata_ release];
1989
1990     [super dealloc];
1991 }
1992
1993 + (NSString *) webScriptNameForSelector:(SEL)selector {
1994     if (selector == @selector(hasTag:))
1995         return @"hasTag";
1996     else
1997         return nil;
1998 }
1999
2000 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2001     return [self webScriptNameForSelector:selector] == nil;
2002 }
2003
2004 + (NSArray *) _attributeKeys {
2005     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2006 }
2007
2008 - (NSArray *) attributeKeys {
2009     return [[self class] _attributeKeys];
2010 }
2011
2012 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2013     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2014 }
2015
2016 - (void) parse {
2017     if (parsed_)
2018         return;
2019     parsed_ = true;
2020     if (file_.end())
2021         return;
2022
2023     _profile(Package$parse)
2024         pkgRecords::Parser *parser;
2025
2026         _profile(Package$parse$Lookup)
2027             parser = &[database_ records]->Lookup(file_);
2028         _end
2029
2030         CYString website;
2031
2032         _profile(Package$parse$Find)
2033             struct {
2034                 const char *name_;
2035                 CYString *value_;
2036             } names[] = {
2037                 {"icon", &icon_},
2038                 {"depiction", &depiction_},
2039                 {"homepage", &homepage_},
2040                 {"website", &website},
2041                 {"bugs", &bugs_},
2042                 {"support", &support_},
2043                 {"sponsor", &sponsor_},
2044                 {"author", &author_},
2045             };
2046
2047             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2048                 const char *start, *end;
2049
2050                 if (parser->Find(names[i].name_, start, end)) {
2051                     CYString &value(*names[i].value_);
2052                     _profile(Package$parse$Value)
2053                         value.set(pool_, start, end - start);
2054                     _end
2055                 }
2056             }
2057         _end
2058
2059         _profile(Package$parse$Tagline)
2060             const char *start, *end;
2061             if (parser->ShortDesc(start, end)) {
2062                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2063                 if (stop == NULL)
2064                     stop = end;
2065                 while (stop != start && stop[-1] == '\r')
2066                     --stop;
2067                 tagline_.set(pool_, start, stop - start);
2068             }
2069         _end
2070
2071         _profile(Package$parse$Retain)
2072             if (homepage_.empty())
2073                 homepage_ = website;
2074             if (homepage_ == depiction_)
2075                 homepage_.clear();
2076         _end
2077     _end
2078 }
2079
2080 - (void) setVisible {
2081     visible_ = required_ && [self hasSupportingRole] && [self unfiltered];
2082 }
2083
2084 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2085     if ((self = [super init]) != nil) {
2086     _profile(Package$initWithVersion)
2087     @synchronized (database) {
2088         era_ = [database era];
2089         pool_ = pool;
2090
2091         version_ = version;
2092         iterator_ = version.ParentPkg();
2093         database_ = database;
2094
2095         _profile(Package$initWithVersion$Latest)
2096             latest_ = (NSString *) StripVersion(version_.VerStr());
2097         _end
2098
2099         pkgCache::VerIterator current;
2100         _profile(Package$initWithVersion$Versions)
2101             current = iterator_.CurrentVer();
2102             if (!current.end())
2103                 installed_.set(pool_, StripVersion_(current.VerStr()));
2104
2105             if (!version_.end())
2106                 file_ = version_.FileList();
2107             else {
2108                 pkgCache &cache([database_ cache]);
2109                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2110             }
2111         _end
2112
2113         _profile(Package$initWithVersion$Name)
2114             id_.set(pool_, iterator_.Name());
2115             name_.set(pool, iterator_.Display());
2116         _end
2117
2118         if (!file_.end()) {
2119             _profile(Package$initWithVersion$Source)
2120                 source_ = [database_ getSource:file_.File()];
2121                 if (source_ != nil)
2122                     [source_ retain];
2123                 cached_ = true;
2124             _end
2125         }
2126
2127         required_ = true;
2128
2129         _profile(Package$initWithVersion$Tags)
2130             pkgCache::TagIterator tag(iterator_.TagList());
2131             if (!tag.end()) {
2132                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2133                 do {
2134                     const char *name(tag.Name());
2135                     [tags_ addObject:(NSString *)CFCString(name)];
2136                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2137                         role_ = (NSString *) CFCString(name + 6);
2138                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2139                         true
2140                     ))
2141                         required_ = false;
2142                     ++tag;
2143                 } while (!tag.end());
2144             }
2145         _end
2146
2147         bool changed(false);
2148         NSString *key([id_ lowercaseString]);
2149
2150         _profile(Package$initWithVersion$Metadata)
2151             metadata_ = [Packages_ objectForKey:key];
2152
2153             if (metadata_ == nil) {
2154                 firstSeen_ = now_;
2155
2156                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2157                     firstSeen_, @"FirstSeen",
2158                     latest_, @"LastVersion",
2159                 nil] mutableCopy];
2160
2161                 changed = true;
2162             } else {
2163                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2164                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2165
2166                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2167                     subscribed_ = [subscribed boolValue];
2168
2169                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2170
2171                 if (firstSeen_ == nil) {
2172                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2173                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2174                     changed = true;
2175                 }
2176
2177                 if (version == nil) {
2178                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2179                     changed = true;
2180                 } else {
2181                 if (![version isEqualToString:latest_]) {
2182                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2183                     lastSeen_ = now_;
2184                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2185                     changed = true;
2186                 } }
2187             }
2188
2189             metadata_ = [metadata_ retain];
2190
2191             if (changed) {
2192                 [Packages_ setObject:metadata_ forKey:key];
2193                 Changed_ = true;
2194             }
2195         _end
2196
2197         _profile(Package$initWithVersion$Section)
2198             section_.set(pool_, iterator_.Section());
2199         _end
2200
2201         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2202         [self setVisible];
2203     } _end } return self;
2204 }
2205
2206 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2207 @synchronized ([Database class]) {
2208     pkgCache::VerIterator version;
2209
2210     _profile(Package$packageWithIterator$GetCandidateVer)
2211         version = [database policy]->GetCandidateVer(iterator);
2212     _end
2213
2214     if (version.end())
2215         return nil;
2216
2217     return [[[Package alloc]
2218         initWithVersion:version
2219         withZone:zone
2220         inPool:pool
2221         database:database
2222     ] autorelease];
2223 } }
2224
2225 - (pkgCache::PkgIterator) iterator {
2226     return iterator_;
2227 }
2228
2229 - (NSString *) section {
2230     if (section$_ == nil) {
2231         if (section_.empty())
2232             return nil;
2233
2234         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2235         NSString *name(section_);
2236
2237       lookup:
2238         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2239             if (NSString *rename = [value objectForKey:@"Rename"]) {
2240                 name = rename;
2241                 goto lookup;
2242             }
2243
2244         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2245     } return section$_;
2246 }
2247
2248 - (NSString *) simpleSection {
2249     if (NSString *section = [self section])
2250         return Simplify(section);
2251     else
2252         return nil;
2253 }
2254
2255 - (NSString *) longSection {
2256     return LocalizeSection([self section]);
2257 }
2258
2259 - (NSString *) shortSection {
2260     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2261 }
2262
2263 - (NSString *) uri {
2264     return nil;
2265 #if 0
2266     pkgIndexFile *index;
2267     pkgCache::PkgFileIterator file(file_.File());
2268     if (![database_ list].FindIndex(file, index))
2269         return nil;
2270     return [NSString stringWithUTF8String:iterator_->Path];
2271     //return [NSString stringWithUTF8String:file.Site()];
2272     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2273 #endif
2274 }
2275
2276 - (Address *) maintainer {
2277     if (file_.end())
2278         return nil;
2279     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2280     const std::string &maintainer(parser->Maintainer());
2281     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2282 }
2283
2284 - (size_t) size {
2285     return version_.end() ? 0 : version_->InstalledSize;
2286 }
2287
2288 - (NSString *) longDescription {
2289     if (file_.end())
2290         return nil;
2291     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2292     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2293
2294     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2295     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2296     if ([lines count] < 2)
2297         return nil;
2298
2299     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2300     for (size_t i(1), e([lines count]); i != e; ++i) {
2301         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2302         [trimmed addObject:trim];
2303     }
2304
2305     return [trimmed componentsJoinedByString:@"\n"];
2306 }
2307
2308 - (NSString *) shortDescription {
2309     return tagline_;
2310 }
2311
2312 - (unichar) index {
2313     _profile(Package$index)
2314         CFStringRef name((CFStringRef) [self name]);
2315         if (CFStringGetLength(name) == 0)
2316             return '#';
2317         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2318         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2319             return '#';
2320         return toupper(character);
2321     _end
2322 }
2323
2324 - (NSMutableDictionary *) metadata {
2325     return metadata_;
2326 }
2327
2328 - (NSDate *) seen {
2329     if (subscribed_ && lastSeen_ != nil)
2330         return lastSeen_;
2331     return firstSeen_;
2332 }
2333
2334 - (BOOL) subscribed {
2335     return subscribed_;
2336 }
2337
2338 - (BOOL) ignored {
2339     NSDictionary *metadata([self metadata]);
2340     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2341         return [ignored boolValue];
2342     else
2343         return false;
2344 }
2345
2346 - (NSString *) latest {
2347     return latest_;
2348 }
2349
2350 - (NSString *) installed {
2351     return installed_;
2352 }
2353
2354 - (BOOL) uninstalled {
2355     return installed_.empty();
2356 }
2357
2358 - (BOOL) valid {
2359     return !version_.end();
2360 }
2361
2362 - (BOOL) upgradableAndEssential:(BOOL)essential {
2363     _profile(Package$upgradableAndEssential)
2364         pkgCache::VerIterator current(iterator_.CurrentVer());
2365         if (current.end())
2366             return essential && essential_ && visible_;
2367         else
2368             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2369     _end
2370 }
2371
2372 - (BOOL) essential {
2373     return essential_;
2374 }
2375
2376 - (BOOL) broken {
2377     return [database_ cache][iterator_].InstBroken();
2378 }
2379
2380 - (BOOL) unfiltered {
2381     NSString *section([self section]);
2382     return section == nil || isSectionVisible(section);
2383 }
2384
2385 - (BOOL) visible {
2386     return visible_;
2387 }
2388
2389 - (BOOL) half {
2390     unsigned char current(iterator_->CurrentState);
2391     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2392 }
2393
2394 - (BOOL) halfConfigured {
2395     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2396 }
2397
2398 - (BOOL) halfInstalled {
2399     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2400 }
2401
2402 - (BOOL) hasMode {
2403     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2404     return state.Mode != pkgDepCache::ModeKeep;
2405 }
2406
2407 - (NSString *) mode {
2408     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2409
2410     switch (state.Mode) {
2411         case pkgDepCache::ModeDelete:
2412             if ((state.iFlags & pkgDepCache::Purge) != 0)
2413                 return @"PURGE";
2414             else
2415                 return @"REMOVE";
2416         case pkgDepCache::ModeKeep:
2417             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2418                 return @"REINSTALL";
2419             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2420                 return nil;*/
2421             else
2422                 return nil;
2423         case pkgDepCache::ModeInstall:
2424             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2425                 return @"REINSTALL";
2426             else*/ switch (state.Status) {
2427                 case -1:
2428                     return @"DOWNGRADE";
2429                 case 0:
2430                     return @"INSTALL";
2431                 case 1:
2432                     return @"UPGRADE";
2433                 case 2:
2434                     return @"NEW_INSTALL";
2435                 default:
2436                     _assert(false);
2437             }
2438         default:
2439             _assert(false);
2440     }
2441 }
2442
2443 - (NSString *) id {
2444     return id_;
2445 }
2446
2447 - (NSString *) name {
2448     return name_.empty() ? id_ : name_;
2449 }
2450
2451 - (UIImage *) icon {
2452     NSString *section = [self simpleSection];
2453
2454     UIImage *icon(nil);
2455     if (!icon_.empty())
2456         if ([icon_ hasPrefix:@"file:///"])
2457             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2458     if (icon == nil) if (section != nil)
2459         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2460     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2461         if ([dicon hasPrefix:@"file:///"])
2462             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2463     if (icon == nil)
2464         icon = [UIImage applicationImageNamed:@"unknown.png"];
2465     return icon;
2466 }
2467
2468 - (NSString *) homepage {
2469     return homepage_;
2470 }
2471
2472 - (NSString *) depiction {
2473     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2474 }
2475
2476 - (Address *) sponsor {
2477     if (sponsor$_ == nil) {
2478         if (sponsor_.empty())
2479             return nil;
2480         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2481     } return sponsor$_;
2482 }
2483
2484 - (Address *) author {
2485     if (author$_ == nil) {
2486         if (author_.empty())
2487             return nil;
2488         author$_ = [[Address addressWithString:author_] retain];
2489     } return author$_;
2490 }
2491
2492 - (NSString *) support {
2493     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2494 }
2495
2496 - (NSArray *) files {
2497     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2498     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2499
2500     std::ifstream fin;
2501     fin.open([path UTF8String]);
2502     if (!fin.is_open())
2503         return nil;
2504
2505     std::string line;
2506     while (std::getline(fin, line))
2507         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2508
2509     return files;
2510 }
2511
2512 - (NSArray *) relationships {
2513     return relationships_;
2514 }
2515
2516 - (NSArray *) warnings {
2517     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2518     const char *name(iterator_.Name());
2519
2520     size_t length(strlen(name));
2521     if (length < 2) invalid:
2522         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2523     else for (size_t i(0); i != length; ++i)
2524         if (
2525             /* XXX: technically this is not allowed */
2526             (name[i] < 'A' || name[i] > 'Z') &&
2527             (name[i] < 'a' || name[i] > 'z') &&
2528             (name[i] < '0' || name[i] > '9') &&
2529             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2530         ) goto invalid;
2531
2532     if (strcmp(name, "cydia") != 0) {
2533         bool cydia = false;
2534         bool user = false;
2535         bool _private = false;
2536         bool stash = false;
2537
2538         bool repository = [[self section] isEqualToString:@"Repositories"];
2539
2540         if (NSArray *files = [self files])
2541             for (NSString *file in files)
2542                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2543                     cydia = true;
2544                 else if (!user && [file isEqualToString:@"/User"])
2545                     user = true;
2546                 else if (!_private && [file isEqualToString:@"/private"])
2547                     _private = true;
2548                 else if (!stash && [file isEqualToString:@"/var/stash"])
2549                     stash = true;
2550
2551         /* XXX: this is not sensitive enough. only some folders are valid. */
2552         if (cydia && !repository)
2553             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2554         if (user)
2555             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2556         if (_private)
2557             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2558         if (stash)
2559             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2560     }
2561
2562     return [warnings count] == 0 ? nil : warnings;
2563 }
2564
2565 - (NSArray *) applications {
2566     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2567
2568     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2569
2570     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2571     if (NSArray *files = [self files])
2572         for (NSString *file in files)
2573             if (application_r(file)) {
2574                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2575                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2576                 if ([id isEqualToString:me])
2577                     continue;
2578
2579                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2580                 if (display == nil)
2581                     display = application_r[1];
2582
2583                 NSString *bundle([file stringByDeletingLastPathComponent]);
2584                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2585                 if (icon == nil || [icon length] == 0)
2586                     icon = @"icon.png";
2587                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2588
2589                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2590                 [applications addObject:application];
2591
2592                 [application addObject:id];
2593                 [application addObject:display];
2594                 [application addObject:url];
2595             }
2596
2597     return [applications count] == 0 ? nil : applications;
2598 }
2599
2600 - (Source *) source {
2601     if (!cached_) {
2602         @synchronized (database_) {
2603             if ([database_ era] != era_ || file_.end())
2604                 source_ = nil;
2605             else {
2606                 source_ = [database_ getSource:file_.File()];
2607                 if (source_ != nil)
2608                     [source_ retain];
2609             }
2610
2611             cached_ = true;
2612         }
2613     }
2614
2615     return source_;
2616 }
2617
2618 - (NSString *) role {
2619     return role_;
2620 }
2621
2622 - (BOOL) matches:(NSString *)text {
2623     if (text == nil)
2624         return NO;
2625
2626     NSRange range;
2627
2628     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2629     if (range.location != NSNotFound)
2630         return YES;
2631
2632     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2633     if (range.location != NSNotFound)
2634         return YES;
2635
2636     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2637     if (range.location != NSNotFound)
2638         return YES;
2639
2640     return NO;
2641 }
2642
2643 - (bool) hasSupportingRole {
2644     if (role_ == nil)
2645         return true;
2646     if ([role_ isEqualToString:@"enduser"])
2647         return true;
2648     if ([Role_ isEqualToString:@"User"])
2649         return false;
2650     if ([role_ isEqualToString:@"hacker"])
2651         return true;
2652     if ([Role_ isEqualToString:@"Hacker"])
2653         return false;
2654     if ([role_ isEqualToString:@"developer"])
2655         return true;
2656     if ([Role_ isEqualToString:@"Developer"])
2657         return false;
2658     _assert(false);
2659 }
2660
2661 - (BOOL) hasTag:(NSString *)tag {
2662     return tags_ == nil ? NO : [tags_ containsObject:tag];
2663 }
2664
2665 - (NSString *) primaryPurpose {
2666     for (NSString *tag in tags_)
2667         if ([tag hasPrefix:@"purpose::"])
2668             return [tag substringFromIndex:9];
2669     return nil;
2670 }
2671
2672 - (NSArray *) purposes {
2673     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2674     for (NSString *tag in tags_)
2675         if ([tag hasPrefix:@"purpose::"])
2676             [purposes addObject:[tag substringFromIndex:9]];
2677     return [purposes count] == 0 ? nil : purposes;
2678 }
2679
2680 - (bool) isCommercial {
2681     return [self hasTag:@"cydia::commercial"];
2682 }
2683
2684 - (CYString &) cyname {
2685     return name_.empty() ? id_ : name_;
2686 }
2687
2688 - (uint32_t) compareBySection:(NSArray *)sections {
2689     NSString *section([self section]);
2690     for (size_t i(0), e([sections count]); i != e; ++i) {
2691         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2692             return i;
2693     }
2694
2695     return _not(uint32_t);
2696 }
2697
2698 - (uint32_t) compareForChanges {
2699     union {
2700         uint32_t key;
2701
2702         struct {
2703             uint32_t timestamp : 30;
2704             uint32_t ignored : 1;
2705             uint32_t upgradable : 1;
2706         } bits;
2707     } value;
2708
2709     bool upgradable([self upgradableAndEssential:YES]);
2710     value.bits.upgradable = upgradable ? 1 : 0;
2711
2712     if (upgradable) {
2713         value.bits.timestamp = 0;
2714         value.bits.ignored = [self ignored] ? 0 : 1;
2715         value.bits.upgradable = 1;
2716     } else {
2717         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2718         value.bits.ignored = 0;
2719         value.bits.upgradable = 0;
2720     }
2721
2722     return _not(uint32_t) - value.key;
2723 }
2724
2725 - (void) clear {
2726     pkgProblemResolver *resolver = [database_ resolver];
2727     resolver->Clear(iterator_);
2728     resolver->Protect(iterator_);
2729 }
2730
2731 - (void) install {
2732     pkgProblemResolver *resolver = [database_ resolver];
2733     resolver->Clear(iterator_);
2734     resolver->Protect(iterator_);
2735     pkgCacheFile &cache([database_ cache]);
2736     cache->MarkInstall(iterator_, false);
2737     pkgDepCache::StateCache &state((*cache)[iterator_]);
2738     if (!state.Install())
2739         cache->SetReInstall(iterator_, true);
2740 }
2741
2742 - (void) remove {
2743     pkgProblemResolver *resolver = [database_ resolver];
2744     resolver->Clear(iterator_);
2745     resolver->Protect(iterator_);
2746     resolver->Remove(iterator_);
2747     [database_ cache]->MarkDelete(iterator_, true);
2748 }
2749
2750 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2751     _profile(Package$isUnfilteredAndSearchedForBy)
2752         bool value(true);
2753
2754         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2755             value &= [self unfiltered];
2756         _end
2757
2758         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2759             value &= [self matches:search];
2760         _end
2761
2762         return value;
2763     _end
2764 }
2765
2766 - (bool) isInstalledAndVisible:(NSNumber *)number {
2767     return (![number boolValue] || [self visible]) && ![self uninstalled];
2768 }
2769
2770 - (bool) isVisiblyUninstalledInSection:(NSString *)name {
2771     NSString *section = [self section];
2772
2773     return
2774         [self visible] &&
2775         [self uninstalled] && (
2776             name == nil ||
2777             section == nil && [name length] == 0 ||
2778             [name isEqualToString:section]
2779         );
2780 }
2781
2782 - (bool) isVisibleInSource:(Source *)source {
2783     return [self source] == source && [self visible];
2784 }
2785
2786 @end
2787 /* }}} */
2788 /* Section Class {{{ */
2789 @interface Section : NSObject {
2790     NSString *name_;
2791     unichar index_;
2792     size_t row_;
2793     size_t count_;
2794     NSString *localized_;
2795 }
2796
2797 - (NSComparisonResult) compareByLocalized:(Section *)section;
2798 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2799 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2800 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2801 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2802 - (NSString *) name;
2803 - (unichar) index;
2804
2805 - (size_t) row;
2806 - (size_t) count;
2807
2808 - (void) addToRow;
2809 - (void) addToCount;
2810
2811 - (void) setCount:(size_t)count;
2812 - (NSString *) localized;
2813
2814 @end
2815
2816 @implementation Section
2817
2818 - (void) dealloc {
2819     [name_ release];
2820     if (localized_ != nil)
2821         [localized_ release];
2822     [super dealloc];
2823 }
2824
2825 - (NSComparisonResult) compareByLocalized:(Section *)section {
2826     NSString *lhs(localized_);
2827     NSString *rhs([section localized]);
2828
2829     /*if ([lhs length] != 0 && [rhs length] != 0) {
2830         unichar lhc = [lhs characterAtIndex:0];
2831         unichar rhc = [rhs characterAtIndex:0];
2832
2833         if (isalpha(lhc) && !isalpha(rhc))
2834             return NSOrderedAscending;
2835         else if (!isalpha(lhc) && isalpha(rhc))
2836             return NSOrderedDescending;
2837     }*/
2838
2839     return [lhs compare:rhs options:LaxCompareOptions_];
2840 }
2841
2842 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2843     if ((self = [self initWithName:name localize:NO]) != nil) {
2844         if (localized != nil)
2845             localized_ = [localized retain];
2846     } return self;
2847 }
2848
2849 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2850     return [self initWithName:name row:0 localize:localize];
2851 }
2852
2853 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2854     if ((self = [super init]) != nil) {
2855         name_ = [name retain];
2856         index_ = '\0';
2857         row_ = row;
2858         if (localize)
2859             localized_ = [LocalizeSection(name_) retain];
2860     } return self;
2861 }
2862
2863 /* XXX: localize the index thingees */
2864 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2865     if ((self = [super init]) != nil) {
2866         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2867         index_ = index;
2868         row_ = row;
2869     } return self;
2870 }
2871
2872 - (NSString *) name {
2873     return name_;
2874 }
2875
2876 - (unichar) index {
2877     return index_;
2878 }
2879
2880 - (size_t) row {
2881     return row_;
2882 }
2883
2884 - (size_t) count {
2885     return count_;
2886 }
2887
2888 - (void) addToRow {
2889     ++row_;
2890 }
2891
2892 - (void) addToCount {
2893     ++count_;
2894 }
2895
2896 - (void) setCount:(size_t)count {
2897     count_ = count;
2898 }
2899
2900 - (NSString *) localized {
2901     return localized_;
2902 }
2903
2904 @end
2905 /* }}} */
2906
2907 static int Finish_;
2908 static NSArray *Finishes_;
2909
2910 /* Database Implementation {{{ */
2911 @implementation Database
2912
2913 + (Database *) sharedInstance {
2914     static Database *instance;
2915     if (instance == nil)
2916         instance = [[Database alloc] init];
2917     return instance;
2918 }
2919
2920 - (unsigned) era {
2921     return era_;
2922 }
2923
2924 - (void) dealloc {
2925     _assert(false);
2926     NSRecycleZone(zone_);
2927     // XXX: malloc_destroy_zone(zone_);
2928     apr_pool_destroy(pool_);
2929     [super dealloc];
2930 }
2931
2932 - (void) _readCydia:(NSNumber *)fd { _pooled
2933     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2934     std::istream is(&ib);
2935     std::string line;
2936
2937     static Pcre finish_r("^finish:([^:]*)$");
2938
2939     while (std::getline(is, line)) {
2940         const char *data(line.c_str());
2941         size_t size = line.size();
2942         lprintf("C:%s\n", data);
2943
2944         if (finish_r(data, size)) {
2945             NSString *finish = finish_r[1];
2946             int index = [Finishes_ indexOfObject:finish];
2947             if (index != INT_MAX && index > Finish_)
2948                 Finish_ = index;
2949         }
2950     }
2951
2952     _assert(false);
2953 }
2954
2955 - (void) _readStatus:(NSNumber *)fd { _pooled
2956     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2957     std::istream is(&ib);
2958     std::string line;
2959
2960     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2961     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2962
2963     while (std::getline(is, line)) {
2964         const char *data(line.c_str());
2965         size_t size = line.size();
2966         lprintf("S:%s\n", data);
2967
2968         if (conffile_r(data, size)) {
2969             [delegate_ setConfigurationData:conffile_r[1]];
2970         } else if (strncmp(data, "status: ", 8) == 0) {
2971             NSString *string = [NSString stringWithUTF8String:(data + 8)];
2972             [delegate_ setProgressTitle:string];
2973         } else if (pmstatus_r(data, size)) {
2974             std::string type([pmstatus_r[1] UTF8String]);
2975             NSString *id = pmstatus_r[2];
2976
2977             float percent([pmstatus_r[3] floatValue]);
2978             [delegate_ setProgressPercent:(percent / 100)];
2979
2980             NSString *string = pmstatus_r[4];
2981
2982             if (type == "pmerror")
2983                 [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
2984                     withObject:[NSArray arrayWithObjects:string, id, nil]
2985                     waitUntilDone:YES
2986                 ];
2987             else if (type == "pmstatus") {
2988                 [delegate_ setProgressTitle:string];
2989             } else if (type == "pmconffile")
2990                 [delegate_ setConfigurationData:string];
2991             else _assert(false);
2992         } else _assert(false);
2993     }
2994
2995     _assert(false);
2996 }
2997
2998 - (void) _readOutput:(NSNumber *)fd { _pooled
2999     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3000     std::istream is(&ib);
3001     std::string line;
3002
3003     while (std::getline(is, line)) {
3004         lprintf("O:%s\n", line.c_str());
3005         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3006     }
3007
3008     _assert(false);
3009 }
3010
3011 - (FILE *) input {
3012     return input_;
3013 }
3014
3015 - (Package *) packageWithName:(NSString *)name {
3016 @synchronized ([Database class]) {
3017     if (static_cast<pkgDepCache *>(cache_) == NULL)
3018         return nil;
3019     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3020     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3021 } }
3022
3023 - (Database *) init {
3024     if ((self = [super init]) != nil) {
3025         policy_ = NULL;
3026         records_ = NULL;
3027         resolver_ = NULL;
3028         fetcher_ = NULL;
3029         lock_ = NULL;
3030
3031         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3032         apr_pool_create(&pool_, NULL);
3033
3034         packages_ = [[NSMutableArray alloc] init];
3035
3036         int fds[2];
3037
3038         _assert(pipe(fds) != -1);
3039         cydiafd_ = fds[1];
3040
3041         _config->Set("APT::Keep-Fds::", cydiafd_);
3042         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3043
3044         [NSThread
3045             detachNewThreadSelector:@selector(_readCydia:)
3046             toTarget:self
3047             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3048         ];
3049
3050         _assert(pipe(fds) != -1);
3051         statusfd_ = fds[1];
3052
3053         [NSThread
3054             detachNewThreadSelector:@selector(_readStatus:)
3055             toTarget:self
3056             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3057         ];
3058
3059         _assert(pipe(fds) != -1);
3060         _assert(dup2(fds[0], 0) != -1);
3061         _assert(close(fds[0]) != -1);
3062
3063         input_ = fdopen(fds[1], "a");
3064
3065         _assert(pipe(fds) != -1);
3066         _assert(dup2(fds[1], 1) != -1);
3067         _assert(close(fds[1]) != -1);
3068
3069         [NSThread
3070             detachNewThreadSelector:@selector(_readOutput:)
3071             toTarget:self
3072             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3073         ];
3074     } return self;
3075 }
3076
3077 - (pkgCacheFile &) cache {
3078     return cache_;
3079 }
3080
3081 - (pkgDepCache::Policy *) policy {
3082     return policy_;
3083 }
3084
3085 - (pkgRecords *) records {
3086     return records_;
3087 }
3088
3089 - (pkgProblemResolver *) resolver {
3090     return resolver_;
3091 }
3092
3093 - (pkgAcquire &) fetcher {
3094     return *fetcher_;
3095 }
3096
3097 - (pkgSourceList &) list {
3098     return *list_;
3099 }
3100
3101 - (NSArray *) packages {
3102     return packages_;
3103 }
3104
3105 - (NSArray *) sources {
3106     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3107     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3108         [sources addObject:i->second];
3109     return sources;
3110 }
3111
3112 - (NSArray *) issues {
3113     if (cache_->BrokenCount() == 0)
3114         return nil;
3115
3116     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3117
3118     for (Package *package in packages_) {
3119         if (![package broken])
3120             continue;
3121         pkgCache::PkgIterator pkg([package iterator]);
3122
3123         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3124         [entry addObject:[package name]];
3125         [issues addObject:entry];
3126
3127         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3128         if (ver.end())
3129             continue;
3130
3131         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3132             pkgCache::DepIterator start;
3133             pkgCache::DepIterator end;
3134             dep.GlobOr(start, end); // ++dep
3135
3136             if (!cache_->IsImportantDep(end))
3137                 continue;
3138             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3139                 continue;
3140
3141             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3142             [entry addObject:failure];
3143             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3144
3145             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3146             if (Package *package = [self packageWithName:name])
3147                 name = [package name];
3148             [failure addObject:name];
3149
3150             pkgCache::PkgIterator target(start.TargetPkg());
3151             if (target->ProvidesList != 0)
3152                 [failure addObject:@"?"];
3153             else {
3154                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3155                 if (!ver.end())
3156                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3157                 else if (!cache_[target].CandidateVerIter(cache_).end())
3158                     [failure addObject:@"-"];
3159                 else if (target->ProvidesList == 0)
3160                     [failure addObject:@"!"];
3161                 else
3162                     [failure addObject:@"%"];
3163             }
3164
3165             _forever {
3166                 if (start.TargetVer() != 0)
3167                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3168                 if (start == end)
3169                     break;
3170                 ++start;
3171             }
3172         }
3173     }
3174
3175     return issues;
3176 }
3177
3178 - (void) reloadData { _pooled
3179 @synchronized ([Database class]) {
3180
3181     @synchronized (self) {
3182         ++era_;
3183     }
3184
3185     [packages_ removeAllObjects];
3186     sources_.clear();
3187
3188     _error->Discard();
3189
3190     delete list_;
3191     list_ = NULL;
3192     manager_ = NULL;
3193     delete lock_;
3194     lock_ = NULL;
3195     delete fetcher_;
3196     fetcher_ = NULL;
3197     delete resolver_;
3198     resolver_ = NULL;
3199     delete records_;
3200     records_ = NULL;
3201     delete policy_;
3202     policy_ = NULL;
3203
3204     if (now_ != nil) {
3205         [now_ release];
3206         now_ = nil;
3207     }
3208
3209     cache_.Close();
3210
3211     apr_pool_clear(pool_);
3212     NSRecycleZone(zone_);
3213
3214     int chk(creat("/tmp/cydia.chk", 0644));
3215     if (chk != -1)
3216         close(chk);
3217
3218     _trace();
3219     if (!cache_.Open(progress_, true)) {
3220         std::string error;
3221         if (!_error->PopMessage(error))
3222             _assert(false);
3223         _error->Discard();
3224         lprintf("cache_.Open():[%s]\n", error.c_str());
3225
3226         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3227             [delegate_ repairWithSelector:@selector(configure)];
3228         else if (error == "The package lists or status file could not be parsed or opened.")
3229             [delegate_ repairWithSelector:@selector(update)];
3230         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3231         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3232         // else if (error == "The list of sources could not be read.")
3233         else _assert(false);
3234
3235         return;
3236     }
3237     _trace();
3238
3239     unlink("/tmp/cydia.chk");
3240
3241     now_ = [[NSDate date] retain];
3242
3243     policy_ = new pkgDepCache::Policy();
3244     records_ = new pkgRecords(cache_);
3245     resolver_ = new pkgProblemResolver(cache_);
3246     fetcher_ = new pkgAcquire(&status_);
3247     lock_ = NULL;
3248
3249     list_ = new pkgSourceList();
3250     _assert(list_->ReadMainList());
3251
3252     _assert(cache_->DelCount() == 0 && cache_->InstCount() == 0);
3253     _assert(pkgApplyStatus(cache_));
3254
3255     if (cache_->BrokenCount() != 0) {
3256         _assert(pkgFixBroken(cache_));
3257         _assert(cache_->BrokenCount() == 0);
3258         _assert(pkgMinimizeUpgrade(cache_));
3259     }
3260
3261     _trace();
3262
3263     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3264         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3265         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3266             // XXX: this could be more intelligent
3267             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3268                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3269                 if (!cached.end())
3270                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3271             }
3272     }
3273
3274     _trace();
3275
3276     {
3277         /*std::vector<Package *> packages;
3278         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3279         [packages_ release];
3280         packages_ = nil;*/
3281
3282         _trace();
3283
3284         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3285             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3286                 //packages.push_back(package);
3287                 [packages_ addObject:package];
3288
3289         _trace();
3290
3291         /*if (packages.empty())
3292             packages_ = [[NSArray alloc] init];
3293         else
3294             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3295         _trace();*/
3296
3297         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3298         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3299         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3300
3301         /*_trace();
3302         PrintTimes();
3303         _trace();*/
3304
3305         _trace();
3306
3307         /*if (!packages.empty())
3308             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3309         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3310
3311         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3312
3313         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3314
3315         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3316
3317         _trace();
3318     }
3319 } }
3320
3321 - (void) configure {
3322     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3323     system([dpkg UTF8String]);
3324 }
3325
3326 - (void) clean {
3327     if (lock_ != NULL)
3328         return;
3329
3330     FileFd Lock;
3331     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3332     _assert(!_error->PendingError());
3333
3334     pkgAcquire fetcher;
3335     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3336
3337     class LogCleaner :
3338         public pkgArchiveCleaner
3339     {
3340       protected:
3341         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3342             unlink(File);
3343         }
3344     } cleaner;
3345
3346     if (!cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)) {
3347         std::string error;
3348         while (_error->PopMessage(error))
3349             lprintf("ArchiveCleaner: %s\n", error.c_str());
3350     }
3351 }
3352
3353 - (void) prepare {
3354     fetcher_->Shutdown();
3355
3356     pkgRecords records(cache_);
3357
3358     lock_ = new FileFd();
3359     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3360     _assert(!_error->PendingError());
3361
3362     pkgSourceList list;
3363     // XXX: explain this with an error message
3364     _assert(list.ReadMainList());
3365
3366     manager_ = (_system->CreatePM(cache_));
3367     _assert(manager_->GetArchives(fetcher_, &list, &records));
3368     _assert(!_error->PendingError());
3369 }
3370
3371 - (void) perform {
3372     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3373         pkgSourceList list;
3374         _assert(list.ReadMainList());
3375         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3376             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3377     }
3378
3379     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3380         _trace();
3381         return;
3382     }
3383
3384     bool failed = false;
3385     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3386         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3387             continue;
3388         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3389             continue;
3390
3391         std::string uri = (*item)->DescURI();
3392         std::string error = (*item)->ErrorText;
3393
3394         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3395         failed = true;
3396
3397         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
3398             withObject:[NSArray arrayWithObjects:
3399                 [NSString stringWithUTF8String:error.c_str()],
3400             nil]
3401             waitUntilDone:YES
3402         ];
3403     }
3404
3405     if (failed) {
3406         _trace();
3407         return;
3408     }
3409
3410     _system->UnLock();
3411     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3412
3413     if (_error->PendingError()) {
3414         _trace();
3415         return;
3416     }
3417
3418     if (result == pkgPackageManager::Failed) {
3419         _trace();
3420         return;
3421     }
3422
3423     if (result != pkgPackageManager::Completed) {
3424         _trace();
3425         return;
3426     }
3427
3428     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3429         pkgSourceList list;
3430         _assert(list.ReadMainList());
3431         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3432             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3433     }
3434
3435     if (![before isEqualToArray:after])
3436         [self update];
3437 }
3438
3439 - (void) upgrade {
3440     _assert(pkgDistUpgrade(cache_));
3441 }
3442
3443 - (void) update {
3444     [self updateWithStatus:status_];
3445 }
3446
3447 - (void) setVisible {
3448     for (Package *package in packages_)
3449         [package setVisible];
3450 }
3451
3452 - (NSString *) updateWithStatus:(Status &)status {
3453     pkgSourceList list;
3454     _assert(list.ReadMainList());
3455
3456     FileFd lock;
3457     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3458
3459     if (_error->PendingError()) error: {
3460         std::string error;
3461         if (!_error->PopMessage(error))
3462             _assert(false);
3463         _error->Discard();
3464         return [NSString stringWithUTF8String:error.c_str()];
3465     }
3466
3467     if (!ListUpdate(status, list, PulseInterval_))
3468         goto error;
3469
3470     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3471     Changed_ = true;
3472
3473     return nil;
3474 }
3475
3476 - (void) setDelegate:(id)delegate {
3477     delegate_ = delegate;
3478     status_.setDelegate(delegate);
3479     progress_.setDelegate(delegate);
3480 }
3481
3482 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3483     SourceMap::const_iterator i(sources_.find(file->ID));
3484     return i == sources_.end() ? nil : i->second;
3485 }
3486
3487 @end
3488 /* }}} */
3489
3490 /* PopUp Windows {{{ */
3491 @interface PopUpView : UIView {
3492     _transient id delegate_;
3493     UITransitionView *transition_;
3494     UIView *overlay_;
3495 }
3496
3497 - (void) cancel;
3498 - (id) initWithView:(UIView *)view delegate:(id)delegate;
3499
3500 @end
3501
3502 @implementation PopUpView
3503
3504 - (void) dealloc {
3505     [transition_ setDelegate:nil];
3506     [transition_ release];
3507     [overlay_ release];
3508     [super dealloc];
3509 }
3510
3511 - (void) cancel {
3512     [transition_ transition:UITransitionPushFromTop toView:nil];
3513 }
3514
3515 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3516     if (from != nil && to == nil)
3517         [self removeFromSuperview];
3518 }
3519
3520 - (id) initWithView:(UIView *)view delegate:(id)delegate {
3521     if ((self = [super initWithFrame:[view bounds]]) != nil) {
3522         delegate_ = delegate;
3523
3524         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3525         [self addSubview:transition_];
3526
3527         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3528
3529         [view addSubview:self];
3530
3531         [transition_ setDelegate:self];
3532
3533         UIView *blank = [[[UIView alloc] initWithFrame:[transition_ bounds]] autorelease];
3534         [transition_ transition:UITransitionNone toView:blank];
3535         [transition_ transition:UITransitionPushFromBottom toView:overlay_];
3536     } return self;
3537 }
3538
3539 @end
3540 /* }}} */
3541
3542 /* Confirmation View {{{ */
3543 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3544     if (!iterator.end())
3545         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3546             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3547                 continue;
3548             pkgCache::PkgIterator package(dep.TargetPkg());
3549             if (package.end())
3550                 continue;
3551             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3552                 return true;
3553         }
3554
3555     return false;
3556 }
3557
3558 /* Web Scripting {{{ */
3559 @interface CydiaObject : NSObject {
3560     id indirect_;
3561 }
3562
3563 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3564 @end
3565
3566 @implementation CydiaObject
3567
3568 - (void) dealloc {
3569     [indirect_ release];
3570     [super dealloc];
3571 }
3572
3573 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3574     if ((self = [super init]) != nil) {
3575         indirect_ = [indirect retain];
3576     } return self;
3577 }
3578
3579 + (NSArray *) _attributeKeys {
3580     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3581 }
3582
3583 - (NSArray *) attributeKeys {
3584     return [[self class] _attributeKeys];
3585 }
3586
3587 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3588     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3589 }
3590
3591 - (NSString *) device {
3592     return [[UIDevice currentDevice] uniqueIdentifier];
3593 }
3594
3595 #if 0 // XXX: implement!
3596 - (NSString *) mac {
3597     if (![indirect_ promptForSensitive:@"Mac Address"])
3598         return nil;
3599 }
3600
3601 - (NSString *) serial {
3602     if (![indirect_ promptForSensitive:@"Serial #"])
3603         return nil;
3604 }
3605
3606 - (NSString *) firewire {
3607     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3608         return nil;
3609 }
3610
3611 - (NSString *) imei {
3612     if (![indirect_ promptForSensitive:@"IMEI"])
3613         return nil;
3614 }
3615 #endif
3616
3617 + (NSString *) webScriptNameForSelector:(SEL)selector {
3618     if (selector == @selector(close))
3619         return @"close";
3620     else if (selector == @selector(getPackageById:))
3621         return @"getPackageById";
3622     else if (selector == @selector(setAutoPopup:))
3623         return @"setAutoPopup";
3624     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3625         return @"setButtonImage";
3626     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3627         return @"setButtonTitle";
3628     else if (selector == @selector(setFinishHook:))
3629         return @"setFinishHook";
3630     else if (selector == @selector(setPopupHook:))
3631         return @"setPopupHook";
3632     else if (selector == @selector(setSpecial:))
3633         return @"setSpecial";
3634     else if (selector == @selector(setViewportWidth:))
3635         return @"setViewportWidth";
3636     else if (selector == @selector(supports:))
3637         return @"supports";
3638     else if (selector == @selector(stringWithFormat:arguments:))
3639         return @"format";
3640     else if (selector == @selector(localizedStringForKey:value:table:))
3641         return @"localize";
3642     else if (selector == @selector(du:))
3643         return @"du";
3644     else if (selector == @selector(statfs:))
3645         return @"statfs";
3646     else
3647         return nil;
3648 }
3649
3650 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3651     return [self webScriptNameForSelector:selector] == nil;
3652 }
3653
3654 - (BOOL) supports:(NSString *)feature {
3655     return [feature isEqualToString:@"window.open"];
3656 }
3657
3658 - (Package *) getPackageById:(NSString *)id {
3659     Package *package([[Database sharedInstance] packageWithName:id]);
3660     [package parse];
3661     return package;
3662 }
3663
3664 - (NSArray *) statfs:(NSString *)path {
3665     struct statfs stat;
3666
3667     if (path == nil || statfs([path UTF8String], &stat) == -1)
3668         return nil;
3669
3670     return [NSArray arrayWithObjects:
3671         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3672         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3673         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3674     nil];
3675 }
3676
3677 - (NSNumber *) du:(NSString *)path {
3678     NSNumber *value(nil);
3679
3680     int fds[2];
3681     _assert(pipe(fds) != -1);
3682
3683     pid_t pid(ExecFork());
3684     if (pid == 0) {
3685         _assert(dup2(fds[1], 1) != -1);
3686         _assert(close(fds[0]) != -1);
3687         _assert(close(fds[1]) != -1);
3688         /* XXX: this should probably not use du */
3689         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3690         exit(1);
3691         _assert(false);
3692     }
3693
3694     _assert(close(fds[1]) != -1);
3695
3696     if (FILE *du = fdopen(fds[0], "r")) {
3697         char line[1024];
3698         while (fgets(line, sizeof(line), du) != NULL) {
3699             size_t length(strlen(line));
3700             while (length != 0 && line[length - 1] == '\n')
3701                 line[--length] = '\0';
3702             if (char *tab = strchr(line, '\t')) {
3703                 *tab = '\0';
3704                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3705             }
3706         }
3707
3708         fclose(du);
3709     } else _assert(close(fds[0]));
3710
3711     int status;
3712   wait:
3713     if (waitpid(pid, &status, 0) == -1)
3714         if (errno == EINTR)
3715             goto wait;
3716         else _assert(false);
3717
3718     return value;
3719 }
3720
3721 - (void) close {
3722     [indirect_ close];
3723 }
3724
3725 - (void) setAutoPopup:(BOOL)popup {
3726     [indirect_ setAutoPopup:popup];
3727 }
3728
3729 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3730     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3731 }
3732
3733 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3734     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3735 }
3736
3737 - (void) setSpecial:(id)function {
3738     [indirect_ setSpecial:function];
3739 }
3740
3741 - (void) setFinishHook:(id)function {
3742     [indirect_ setFinishHook:function];
3743 }
3744
3745 - (void) setPopupHook:(id)function {
3746     [indirect_ setPopupHook:function];
3747 }
3748
3749 - (void) setViewportWidth:(float)width {
3750     [indirect_ setViewportWidth:width];
3751 }
3752
3753 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3754     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3755     unsigned count([arguments count]);
3756     id values[count];
3757     for (unsigned i(0); i != count; ++i)
3758         values[i] = [arguments objectAtIndex:i];
3759     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3760 }
3761
3762 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3763     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3764         value = nil;
3765     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3766         table = nil;
3767     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3768 }
3769
3770 @end
3771 /* }}} */
3772
3773 @interface CydiaBrowserView : BrowserView {
3774     CydiaObject *cydia_;
3775 }
3776
3777 @end
3778
3779 @implementation CydiaBrowserView
3780
3781 - (void) dealloc {
3782     [cydia_ release];
3783     [super dealloc];
3784 }
3785
3786 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3787     [super webView:sender didClearWindowObject:window forFrame:frame];
3788     [window setValue:cydia_ forKey:@"cydia"];
3789 }
3790
3791 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3792     NSMutableURLRequest *copy = [request mutableCopy];
3793
3794     if (Machine_ != NULL)
3795         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3796     if (UniqueID_ != nil)
3797         [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
3798
3799     if (Role_ != nil)
3800         [copy setValue:Role_ forHTTPHeaderField:@"X-Role"];
3801
3802     return copy;
3803 }
3804
3805 - (id) initWithBook:(RVBook *)book forWidth:(float)width {
3806     if ((self = [super initWithBook:book forWidth:width ofClass:[CydiaBrowserView class]]) != nil) {
3807         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3808
3809         WebView *webview([webview_ webView]);
3810
3811         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3812         NSString *application = package == nil ? @"Cydia" : [NSString
3813             stringWithFormat:@"Cydia/%@",
3814             [package installed]
3815         ];
3816
3817         if (Product_ != nil)
3818             application = [NSString stringWithFormat:@"%@ Version/%@", application, Product_];
3819         if (Build_ != nil)
3820             application = [NSString stringWithFormat:@"%@ Mobile/%@", application, Build_];
3821         if (Safari_ != nil)
3822             application = [NSString stringWithFormat:@"%@ Safari/%@", application, Safari_];
3823
3824         [webview setApplicationNameForUserAgent:application];
3825     } return self;
3826 }
3827
3828 @end
3829
3830 @protocol ConfirmationViewDelegate
3831 - (void) cancel;
3832 - (void) confirm;
3833 - (void) queue;
3834 @end
3835
3836 @interface ConfirmationView : CydiaBrowserView {
3837     _transient Database *database_;
3838     UIActionSheet *essential_;
3839     NSArray *changes_;
3840     NSArray *issues_;
3841     NSArray *sizes_;
3842     BOOL substrate_;
3843 }
3844
3845 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3846
3847 @end
3848
3849 @implementation ConfirmationView
3850
3851 - (void) dealloc {
3852     [changes_ release];
3853     if (issues_ != nil)
3854         [issues_ release];
3855     [sizes_ release];
3856     if (essential_ != nil)
3857         [essential_ release];
3858     [super dealloc];
3859 }
3860
3861 - (void) cancel {
3862     [delegate_ cancel];
3863     [book_ popFromSuperviewAnimated:YES];
3864 }
3865
3866 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3867     NSString *context([sheet context]);
3868
3869     if ([context isEqualToString:@"remove"]) {
3870         switch (button) {
3871             case 1:
3872                 [self cancel];
3873                 break;
3874             case 2:
3875                 if (substrate_)
3876                     Finish_ = 2;
3877                 [delegate_ confirm];
3878                 break;
3879             default:
3880                 _assert(false);
3881         }
3882
3883         [sheet dismiss];
3884     } else if ([context isEqualToString:@"unable"]) {
3885         [self cancel];
3886         [sheet dismiss];
3887     } else
3888         [super alertSheet:sheet buttonClicked:button];
3889 }
3890
3891 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3892     [super webView:sender didClearWindowObject:window forFrame:frame];
3893     [window setValue:changes_ forKey:@"changes"];
3894     [window setValue:issues_ forKey:@"issues"];
3895     [window setValue:sizes_ forKey:@"sizes"];
3896 }
3897
3898 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3899     if ((self = [super initWithBook:book]) != nil) {
3900         database_ = database;
3901
3902         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3903         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3904         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3905         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3906         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3907
3908         bool remove(false);
3909
3910         pkgDepCache::Policy *policy([database_ policy]);
3911
3912         pkgCacheFile &cache([database_ cache]);
3913         NSArray *packages = [database_ packages];
3914         for (Package *package in packages) {
3915             pkgCache::PkgIterator iterator = [package iterator];
3916             pkgDepCache::StateCache &state(cache[iterator]);
3917
3918             NSString *name([package name]);
3919
3920             if (state.NewInstall())
3921                 [installing addObject:name];
3922             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3923                 [reinstalling addObject:name];
3924             else if (state.Upgrade())
3925                 [upgrading addObject:name];
3926             else if (state.Downgrade())
3927                 [downgrading addObject:name];
3928             else if (state.Delete()) {
3929                 if ([package essential])
3930                     remove = true;
3931                 [removing addObject:name];
3932             } else continue;
3933
3934             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
3935             substrate_ |= DepSubstrate(iterator.CurrentVer());
3936         }
3937
3938         if (!remove)
3939             essential_ = nil;
3940         else if (Advanced_ || true) {
3941             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
3942
3943             essential_ = [[UIActionSheet alloc]
3944                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
3945                 buttons:[NSArray arrayWithObjects:
3946                     [NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")],
3947                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
3948                 nil]
3949                 defaultButtonIndex:0
3950                 delegate:self
3951                 context:@"remove"
3952             ];
3953
3954 #ifndef __OBJC2__
3955             [essential_ setDestructiveButton:[[essential_ buttons] objectAtIndex:0]];
3956 #endif
3957             [essential_ setBodyText:UCLocalize("REMOVING_ESSENTIALS_EX")];
3958         } else {
3959             essential_ = [[UIActionSheet alloc]
3960                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
3961                 buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
3962                 defaultButtonIndex:0
3963                 delegate:self
3964                 context:@"unable"
3965             ];
3966
3967             [essential_ setBodyText:UCLocalize("UNABLE_TO_COMPLY_EX")];
3968         }
3969
3970         changes_ = [[NSArray alloc] initWithObjects:
3971             installing,
3972             reinstalling,
3973             upgrading,
3974             downgrading,
3975             removing,
3976         nil];
3977
3978         issues_ = [database_ issues];
3979         if (issues_ != nil)
3980             issues_ = [issues_ retain];
3981
3982         sizes_ = [[NSArray alloc] initWithObjects:
3983             SizeString([database_ fetcher].FetchNeeded()),
3984             SizeString([database_ fetcher].PartialPresent()),
3985             SizeString([database_ cache]->UsrSize()),
3986         nil];
3987
3988         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
3989     } return self;
3990 }
3991
3992 - (NSString *) backButtonTitle {
3993     return UCLocalize("CONFIRM");
3994 }
3995
3996 - (NSString *) leftButtonTitle {
3997     return [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")];
3998 }
3999
4000 - (id) rightButtonTitle {
4001     return issues_ != nil ? nil : [super rightButtonTitle];
4002 }
4003
4004 - (id) _rightButtonTitle {
4005 #if AlwaysReload || IgnoreInstall
4006     return [super _rightButtonTitle];
4007 #else
4008     return UCLocalize("CONFIRM");
4009 #endif
4010 }
4011
4012 - (void) _leftButtonClicked {
4013     [self cancel];
4014 }
4015
4016 #if !AlwaysReload
4017 - (void) _rightButtonClicked {
4018 #if IgnoreInstall
4019     return [super _rightButtonClicked];
4020 #endif
4021     if (essential_ != nil)
4022         [essential_ popupAlertAnimated:YES];
4023     else {
4024         if (substrate_)
4025             Finish_ = 2;
4026         [delegate_ confirm];
4027     }
4028 }
4029 #endif
4030
4031 @end
4032 /* }}} */
4033
4034 /* Progress Data {{{ */
4035 @interface ProgressData : NSObject {
4036     SEL selector_;
4037     id target_;
4038     id object_;
4039 }
4040
4041 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4042
4043 - (SEL) selector;
4044 - (id) target;
4045 - (id) object;
4046 @end
4047
4048 @implementation ProgressData
4049
4050 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4051     if ((self = [super init]) != nil) {
4052         selector_ = selector;
4053         target_ = target;
4054         object_ = object;
4055     } return self;
4056 }
4057
4058 - (SEL) selector {
4059     return selector_;
4060 }
4061
4062 - (id) target {
4063     return target_;
4064 }
4065
4066 - (id) object {
4067     return object_;
4068 }
4069
4070 @end
4071 /* }}} */
4072 /* Progress View {{{ */
4073 @interface ProgressView : UIView <
4074     ConfigurationDelegate,
4075     ProgressDelegate
4076 > {
4077     _transient Database *database_;
4078     UIView *view_;
4079     UIView *background_;
4080     UITransitionView *transition_;
4081     UIView *overlay_;
4082     UINavigationBar *navbar_;
4083     UIProgressBar *progress_;
4084     UITextView *output_;
4085     UITextLabel *status_;
4086     UIPushButton *close_;
4087     id delegate_;
4088     BOOL running_;
4089     SHA1SumValue springlist_;
4090     SHA1SumValue notifyconf_;
4091     SHA1SumValue sandplate_;
4092 }
4093
4094 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to;
4095
4096 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
4097 - (void) setContentView:(UIView *)view;
4098 - (void) resetView;
4099
4100 - (void) _retachThread;
4101 - (void) _detachNewThreadData:(ProgressData *)data;
4102 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4103
4104 - (BOOL) isRunning;
4105
4106 @end
4107
4108 @protocol ProgressViewDelegate
4109 - (void) progressViewIsComplete:(ProgressView *)sender;
4110 @end
4111
4112 @implementation ProgressView
4113
4114 - (void) dealloc {
4115     [transition_ setDelegate:nil];
4116     [navbar_ setDelegate:nil];
4117
4118     [view_ release];
4119     if (background_ != nil)
4120         [background_ release];
4121     [transition_ release];
4122     [overlay_ release];
4123     [navbar_ release];
4124     [progress_ release];
4125     [output_ release];
4126     [status_ release];
4127     [close_ release];
4128     [super dealloc];
4129 }
4130
4131 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
4132     if (bootstrap_ && from == overlay_ && to == view_)
4133         exit(0);
4134 }
4135
4136 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
4137     if ((self = [super initWithFrame:frame]) != nil) {
4138         database_ = database;
4139         delegate_ = delegate;
4140
4141         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
4142         [transition_ setDelegate:self];
4143
4144         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
4145
4146         if (bootstrap_)
4147             [overlay_ setBackgroundColor:[UIColor blackColor]];
4148         else {
4149             background_ = [[UIView alloc] initWithFrame:[self bounds]];
4150             [background_ setBackgroundColor:[UIColor blackColor]];
4151             [self addSubview:background_];
4152         }
4153
4154         [self addSubview:transition_];
4155
4156         CGSize navsize = [UINavigationBar defaultSize];
4157         CGRect navrect = {{0, 0}, navsize};
4158
4159         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
4160         [overlay_ addSubview:navbar_];
4161
4162         [navbar_ setBarStyle:1];
4163         [navbar_ setDelegate:self];
4164
4165         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
4166         [navbar_ pushNavigationItem:navitem];
4167
4168         CGRect bounds = [overlay_ bounds];
4169         CGSize prgsize = [UIProgressBar defaultSize];
4170
4171         CGRect prgrect = {{
4172             (bounds.size.width - prgsize.width) / 2,
4173             bounds.size.height - prgsize.height - 20
4174         }, prgsize};
4175
4176         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
4177         [progress_ setStyle:0];
4178
4179         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
4180             10,
4181             bounds.size.height - prgsize.height - 50,
4182             bounds.size.width - 20,
4183             24
4184         )];
4185
4186         [status_ setColor:[UIColor whiteColor]];
4187         [status_ setBackgroundColor:[UIColor clearColor]];
4188
4189         [status_ setCentersHorizontally:YES];
4190         //[status_ setFont:font];
4191         _trace();
4192
4193         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
4194             10,
4195             navrect.size.height + 20,
4196             bounds.size.width - 20,
4197             bounds.size.height - navsize.height - 62 - navrect.size.height
4198         )];
4199         _trace();
4200
4201         //[output_ setTextFont:@"Courier New"];
4202         [output_ setTextSize:12];
4203
4204         [output_ setTextColor:[UIColor whiteColor]];
4205         [output_ setBackgroundColor:[UIColor clearColor]];
4206
4207         [output_ setMarginTop:0];
4208         [output_ setAllowsRubberBanding:YES];
4209         [output_ setEditable:NO];
4210
4211         [overlay_ addSubview:output_];
4212
4213         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
4214             10,
4215             bounds.size.height - prgsize.height - 50,
4216             bounds.size.width - 20,
4217             32 + prgsize.height
4218         )];
4219
4220         [close_ setAutosizesToFit:NO];
4221         [close_ setDrawsShadow:YES];
4222         [close_ setStretchBackground:YES];
4223         [close_ setEnabled:YES];
4224
4225         UIFont *bold = [UIFont boldSystemFontOfSize:22];
4226         [close_ setTitleFont:bold];
4227
4228         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:kUIControlEventMouseUpInside];
4229         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4230         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4231     } return self;
4232 }
4233
4234 - (void) setContentView:(UIView *)view {
4235     view_ = [view retain];
4236 }
4237
4238 - (void) resetView {
4239     [transition_ transition:6 toView:view_];
4240 }
4241
4242 - (void) _checkError {
4243     if (_error->PendingError()) {
4244         std::string error;
4245         if (!_error->PopMessage(error))
4246             _assert(false);
4247
4248         UIActionSheet *sheet = [[[UIActionSheet alloc]
4249             initWithTitle:UCLocalize("ERROR")
4250             buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4251             defaultButtonIndex:0
4252             delegate:self
4253             context:@"_error"
4254         ] autorelease];
4255
4256         [sheet setBodyText:[NSString stringWithUTF8String:error.c_str()]];
4257         [sheet popupAlertAnimated:YES];
4258
4259         return;
4260     }
4261
4262     [delegate_ progressViewIsComplete:self];
4263
4264     if (Finish_ < 4) {
4265         FileFd file;
4266         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4267             _error->Discard();
4268         else {
4269             MMap mmap(file, MMap::ReadOnly);
4270             SHA1Summation sha1;
4271             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4272             if (!(notifyconf_ == sha1.Result()))
4273                 Finish_ = 4;
4274         }
4275     }
4276
4277     if (Finish_ < 3) {
4278         FileFd file;
4279         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4280             _error->Discard();
4281         else {
4282             MMap mmap(file, MMap::ReadOnly);
4283             SHA1Summation sha1;
4284             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4285             if (!(springlist_ == sha1.Result()))
4286                 Finish_ = 3;
4287         }
4288     }
4289
4290     switch (Finish_) {
4291         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break;
4292         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4293         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4294         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4295         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4296     }
4297
4298 #define ListCache_ "/User/Library/Caches/com.apple.mobile.installation.plist"
4299 #define IconCache_ "/User/Library/Caches/com.apple.springboard-imagecache-icons.plist"
4300
4301     unlink(IconCache_);
4302
4303     if (NSMutableDictionary *cache = [[NSMutableDictionary alloc] initWithContentsOfFile:@ListCache_]) {
4304         [cache autorelease];
4305
4306         NSFileManager *manager = [NSFileManager defaultManager];
4307         NSError *error = nil;
4308
4309         id system = [cache objectForKey:@"System"];
4310         if (system == nil)
4311             goto error;
4312
4313         struct stat info;
4314         if (stat(ListCache_, &info) == -1)
4315             goto error;
4316
4317         [system removeAllObjects];
4318
4319         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
4320             for (NSString *app in apps)
4321                 if ([app hasSuffix:@".app"]) {
4322                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
4323                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
4324                     if (NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithContentsOfFile:plist]) {
4325                         [info autorelease];
4326                         if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
4327                             [info setObject:path forKey:@"Path"];
4328                             [info setObject:@"System" forKey:@"ApplicationType"];
4329                             [system addInfoDictionary:info];
4330                         }
4331                     }
4332                 }
4333         } else goto error;
4334
4335         [cache writeToFile:@ListCache_ atomically:YES];
4336
4337         if (chown(ListCache_, info.st_uid, info.st_gid) == -1)
4338             goto error;
4339         if (chmod(ListCache_, info.st_mode) == -1)
4340             goto error;
4341
4342         if (false) error:
4343             lprintf("%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
4344     }
4345
4346     notify_post("com.apple.mobile.application_installed");
4347
4348     [delegate_ setStatusBarShowsProgress:NO];
4349 }
4350
4351 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4352     NSString *context([sheet context]);
4353
4354     if ([context isEqualToString:@"error"])
4355         [sheet dismiss];
4356     else if ([context isEqualToString:@"_error"]) {
4357         [sheet dismiss];
4358         [self _checkError];
4359     } else if ([context isEqualToString:@"conffile"]) {
4360         FILE *input = [database_ input];
4361
4362         switch (button) {
4363             case 1:
4364                 fprintf(input, "N\n");
4365                 fflush(input);
4366                 break;
4367             case 2:
4368                 fprintf(input, "Y\n");
4369                 fflush(input);
4370                 break;
4371             default:
4372                 _assert(false);
4373         }
4374
4375         [sheet dismiss];
4376     }
4377 }
4378
4379 - (void) closeButtonPushed {
4380     running_ = NO;
4381
4382     switch (Finish_) {
4383         case 0:
4384             [self resetView];
4385         break;
4386
4387         case 1:
4388             [delegate_ suspendWithAnimation:YES];
4389         break;
4390
4391         case 2:
4392             system("launchctl stop com.apple.SpringBoard");
4393         break;
4394
4395         case 3:
4396             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4397         break;
4398
4399         case 4:
4400             system("reboot");
4401         break;
4402     }
4403 }
4404
4405 - (void) _retachThread {
4406     UINavigationItem *item = [navbar_ topItem];
4407     [item setTitle:UCLocalize("COMPLETE")];
4408
4409     [overlay_ addSubview:close_];
4410     [progress_ removeFromSuperview];
4411     [status_ removeFromSuperview];
4412
4413     [self _checkError];
4414 }
4415
4416 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4417     [[data target] performSelector:[data selector] withObject:[data object]];
4418     [data release];
4419
4420     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4421 }
4422
4423 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4424     UINavigationItem *item = [navbar_ topItem];
4425     [item setTitle:title];
4426
4427     [status_ setText:nil];
4428     [output_ setText:@""];
4429     [progress_ setProgress:0];
4430
4431     [close_ removeFromSuperview];
4432     [overlay_ addSubview:progress_];
4433     [overlay_ addSubview:status_];
4434
4435     [delegate_ setStatusBarShowsProgress:YES];
4436     running_ = YES;
4437
4438     {
4439         FileFd file;
4440         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4441             _error->Discard();
4442         else {
4443             MMap mmap(file, MMap::ReadOnly);
4444             SHA1Summation sha1;
4445             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4446             notifyconf_ = sha1.Result();
4447         }
4448     }
4449
4450     {
4451         FileFd file;
4452         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4453             _error->Discard();
4454         else {
4455             MMap mmap(file, MMap::ReadOnly);
4456             SHA1Summation sha1;
4457             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4458             springlist_ = sha1.Result();
4459         }
4460     }
4461
4462     [transition_ transition:6 toView:overlay_];
4463
4464     [NSThread
4465         detachNewThreadSelector:@selector(_detachNewThreadData:)
4466         toTarget:self
4467         withObject:[[ProgressData alloc]
4468             initWithSelector:selector
4469             target:target
4470             object:object
4471         ]
4472     ];
4473 }
4474
4475 - (void) repairWithSelector:(SEL)selector {
4476     [self
4477         detachNewThreadSelector:selector
4478         toTarget:database_
4479         withObject:nil
4480         title:UCLocalize("REPAIRING")
4481     ];
4482 }
4483
4484 - (void) setConfigurationData:(NSString *)data {
4485     [self
4486         performSelectorOnMainThread:@selector(_setConfigurationData:)
4487         withObject:data
4488         waitUntilDone:YES
4489     ];
4490 }
4491
4492 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
4493     Package *package = id == nil ? nil : [database_ packageWithName:id];
4494
4495     UIActionSheet *sheet = [[[UIActionSheet alloc]
4496         initWithTitle:(package == nil ? id : [package name])
4497         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4498         defaultButtonIndex:0
4499         delegate:self
4500         context:@"error"
4501     ] autorelease];
4502
4503     [sheet setBodyText:error];
4504     [sheet popupAlertAnimated:YES];
4505 }
4506
4507 - (void) setProgressTitle:(NSString *)title {
4508     [self
4509         performSelectorOnMainThread:@selector(_setProgressTitle:)
4510         withObject:title
4511         waitUntilDone:YES
4512     ];
4513 }
4514
4515 - (void) setProgressPercent:(float)percent {
4516     [self
4517         performSelectorOnMainThread:@selector(_setProgressPercent:)
4518         withObject:[NSNumber numberWithFloat:percent]
4519         waitUntilDone:YES
4520     ];
4521 }
4522
4523 - (void) startProgress {
4524 }
4525
4526 - (void) addProgressOutput:(NSString *)output {
4527     [self
4528         performSelectorOnMainThread:@selector(_addProgressOutput:)
4529         withObject:output
4530         waitUntilDone:YES
4531     ];
4532 }
4533
4534 - (bool) isCancelling:(size_t)received {
4535     return false;
4536 }
4537
4538 - (void) _setConfigurationData:(NSString *)data {
4539     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4540
4541     _assert(conffile_r(data));
4542
4543     NSString *ofile = conffile_r[1];
4544     //NSString *nfile = conffile_r[2];
4545
4546     UIActionSheet *sheet = [[[UIActionSheet alloc]
4547         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4548         buttons:[NSArray arrayWithObjects:
4549             UCLocalize("KEEP_OLD_COPY"),
4550             UCLocalize("ACCEPT_NEW_COPY"),
4551             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4552         nil]
4553         defaultButtonIndex:0
4554         delegate:self
4555         context:@"conffile"
4556     ] autorelease];
4557
4558     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
4559     [sheet popupAlertAnimated:YES];
4560 }
4561
4562 - (void) _setProgressTitle:(NSString *)title {
4563     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4564     for (size_t i(0), e([words count]); i != e; ++i) {
4565         NSString *word([words objectAtIndex:i]);
4566         if (Package *package = [database_ packageWithName:word])
4567             [words replaceObjectAtIndex:i withObject:[package name]];
4568     }
4569
4570     [status_ setText:[words componentsJoinedByString:@" "]];
4571 }
4572
4573 - (void) _setProgressPercent:(NSNumber *)percent {
4574     [progress_ setProgress:[percent floatValue]];
4575 }
4576
4577 - (void) _addProgressOutput:(NSString *)output {
4578     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4579     CGSize size = [output_ contentSize];
4580     CGRect rect = {{0, size.height}, {size.width, 0}};
4581     [output_ scrollRectToVisible:rect animated:YES];
4582 }
4583
4584 - (BOOL) isRunning {
4585     return running_;
4586 }
4587
4588 @end
4589 /* }}} */
4590
4591 /* Package Cell {{{ */
4592 @interface ContentView : UIView {
4593     _transient id delegate_;
4594 }
4595
4596 @end
4597
4598 @interface PackageCell : UITableViewCell {
4599     UIImage *icon_;
4600     NSString *name_;
4601     NSString *description_;
4602     bool commercial_;
4603     NSString *source_;
4604     UIImage *badge_;
4605     Package *package_;
4606     UIColor *color_;
4607     ContentView *content_;
4608     BOOL faded_;
4609     float fade_;
4610 }
4611
4612 - (PackageCell *) init;
4613 - (void) setPackage:(Package *)package;
4614
4615 + (int) heightForPackage:(Package *)package;
4616 - (void) drawContentRect:(CGRect)rect;
4617
4618 @end
4619
4620 @implementation ContentView
4621
4622 - (id) initWithFrame:(CGRect)frame {
4623     if ((self = [super initWithFrame:frame]) != nil) {
4624     } return self;
4625 }
4626
4627 - (void) setDelegate:(id)delegate {
4628     delegate_ = delegate;
4629 }
4630
4631 - (void) drawRect:(CGRect)rect {
4632     [super drawRect:rect];
4633     [delegate_ drawContentRect:rect];
4634 }
4635
4636 @end
4637
4638 @implementation PackageCell
4639
4640 - (void) clearPackage {
4641     if (icon_ != nil) {
4642         [icon_ release];
4643         icon_ = nil;
4644     }
4645
4646     if (name_ != nil) {
4647         [name_ release];
4648         name_ = nil;
4649     }
4650
4651     if (description_ != nil) {
4652         [description_ release];
4653         description_ = nil;
4654     }
4655
4656     if (source_ != nil) {
4657         [source_ release];
4658         source_ = nil;
4659     }
4660
4661     if (badge_ != nil) {
4662         [badge_ release];
4663         badge_ = nil;
4664     }
4665
4666     [package_ release];
4667     package_ = nil;
4668 }
4669
4670 - (void) dealloc {
4671     [self clearPackage];
4672     [content_ release];
4673     [color_ release];
4674     [super dealloc];
4675 }
4676
4677 - (float) fade {
4678     return faded_ ? [self selectionPercent] : fade_;
4679 }
4680
4681 - (PackageCell *) init {
4682     CGRect frame(CGRectMake(0, 0, 320, 74));
4683     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4684         UIView *content([self contentView]);
4685         CGRect bounds([content bounds]);
4686         content_ = [[ContentView alloc] initWithFrame:bounds];
4687         [content_ setDelegate:self];
4688         [content_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
4689         [content_ setOpaque:YES];
4690         [content addSubview:content_];
4691         if ([self respondsToSelector:@selector(selectionPercent)])
4692             faded_ = YES;
4693     } return self;
4694 }
4695
4696 - (void) _setBackgroundColor {
4697     UIColor *color;
4698     if (NSString *mode = [package_ mode]) {
4699         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4700         color = remove ? RemovingColor_ : InstallingColor_;
4701     } else
4702         color = [UIColor whiteColor];
4703
4704     [content_ setBackgroundColor:color];
4705     [self setNeedsDisplay];
4706 }
4707
4708 - (void) setPackage:(Package *)package {
4709     [self clearPackage];
4710     [package parse];
4711
4712     Source *source = [package source];
4713
4714     icon_ = [[package icon] retain];
4715     name_ = [[package name] retain];
4716     description_ = [[package shortDescription] retain];
4717     commercial_ = [package isCommercial];
4718
4719     package_ = [package retain];
4720
4721     NSString *label = nil;
4722     bool trusted = false;
4723
4724     if (source != nil) {
4725         label = [source label];
4726         trusted = [source trusted];
4727     } else if ([[package id] isEqualToString:@"firmware"])
4728         label = UCLocalize("APPLE");
4729     else
4730         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4731
4732     NSString *from(label);
4733
4734     NSString *section = [package simpleSection];
4735     if (section != nil && ![section isEqualToString:label]) {
4736         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4737         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4738     }
4739
4740     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4741     source_ = [from retain];
4742
4743     if (NSString *purpose = [package primaryPurpose])
4744         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4745             badge_ = [badge_ retain];
4746
4747     [self _setBackgroundColor];
4748     [content_ setNeedsDisplay];
4749 }
4750
4751 - (void) drawContentRect:(CGRect)rect {
4752     bool selected([self isSelected]);
4753
4754 #if 0
4755     CGContextRef context(UIGraphicsGetCurrentContext());
4756     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4757     CGContextFillRect(context, rect);
4758 #endif
4759
4760     if (icon_ != nil) {
4761         CGRect rect;
4762         rect.size = [icon_ size];
4763
4764         rect.size.width /= 2;
4765         rect.size.height /= 2;
4766
4767         rect.origin.x = 25 - rect.size.width / 2;
4768         rect.origin.y = 25 - rect.size.height / 2;
4769
4770         [icon_ drawInRect:rect];
4771     }
4772
4773     if (badge_ != nil) {
4774         CGSize size = [badge_ size];
4775
4776         [badge_ drawAtPoint:CGPointMake(
4777             36 - size.width / 2,
4778             36 - size.height / 2
4779         )];
4780     }
4781
4782     if (selected)
4783         UISetColor(White_);
4784
4785     if (!selected)
4786         UISetColor(commercial_ ? Purple_ : Black_);
4787     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
4788     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4789
4790     if (!selected)
4791         UISetColor(commercial_ ? Purplish_ : Gray_);
4792     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
4793 }
4794
4795 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4796     //[self _setBackgroundColor];
4797     [super setSelected:selected animated:fade];
4798     [content_ setNeedsDisplay];
4799 }
4800
4801 + (int) heightForPackage:(Package *)package {
4802     return 73;
4803 }
4804
4805 @end
4806 /* }}} */
4807 /* Section Cell {{{ */
4808 @interface SectionCell : UISimpleTableCell {
4809     NSString *section_;
4810     NSString *name_;
4811     NSString *count_;
4812     UIImage *icon_;
4813     _UISwitchSlider *switch_;
4814     BOOL editing_;
4815 }
4816
4817 - (id) init;
4818 - (void) setSection:(Section *)section editing:(BOOL)editing;
4819
4820 @end
4821
4822 @implementation SectionCell
4823
4824 - (void) clearSection {
4825     if (section_ != nil) {
4826         [section_ release];
4827         section_ = nil;
4828     }
4829
4830     if (name_ != nil) {
4831         [name_ release];
4832         name_ = nil;
4833     }
4834
4835     if (count_ != nil) {
4836         [count_ release];
4837         count_ = nil;
4838     }
4839 }
4840
4841 - (void) dealloc {
4842     [self clearSection];
4843     [icon_ release];
4844     [switch_ release];
4845     [super dealloc];
4846 }
4847
4848 - (id) init {
4849     if ((self = [super init]) != nil) {
4850         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4851
4852         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4853         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:kUIControlEventMouseUpInside];
4854     } return self;
4855 }
4856
4857 - (void) onSwitch:(id)sender {
4858     NSMutableDictionary *metadata = [Sections_ objectForKey:section_];
4859     if (metadata == nil) {
4860         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4861         [Sections_ setObject:metadata forKey:section_];
4862     }
4863
4864     Changed_ = true;
4865     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4866 }
4867
4868 - (void) setSection:(Section *)section editing:(BOOL)editing {
4869     if (editing != editing_) {
4870         if (editing_)
4871             [switch_ removeFromSuperview];
4872         else
4873             [self addSubview:switch_];
4874         editing_ = editing;
4875     }
4876
4877     [self clearSection];
4878
4879     if (section == nil) {
4880         name_ = [UCLocalize("ALL_PACKAGES") retain];
4881         count_ = nil;
4882     } else {
4883         section_ = [section localized];
4884         if (section_ != nil)
4885             section_ = [section_ retain];
4886         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4887         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4888
4889         if (editing_)
4890             [switch_ setValue:(isSectionVisible(section_) ? 1 : 0) animated:NO];
4891     }
4892 }
4893
4894 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4895     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4896
4897     if (selected)
4898         UISetColor(White_);
4899
4900     if (!selected)
4901         UISetColor(Black_);
4902     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(editing_ ? 164 : 250) withFont:Font22Bold_ ellipsis:2];
4903
4904     CGSize size = [count_ sizeWithFont:Font14_];
4905
4906     UISetColor(White_);
4907     if (count_ != nil)
4908         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4909
4910     [super drawContentInRect:rect selected:selected];
4911 }
4912
4913 @end
4914 /* }}} */
4915
4916 /* File Table {{{ */
4917 @interface FileTable : RVPage {
4918     _transient Database *database_;
4919     Package *package_;
4920     NSString *name_;
4921     NSMutableArray *files_;
4922     UITable *list_;
4923 }
4924
4925 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4926 - (void) setPackage:(Package *)package;
4927
4928 @end
4929
4930 @implementation FileTable
4931
4932 - (void) dealloc {
4933     if (package_ != nil)
4934         [package_ release];
4935     if (name_ != nil)
4936         [name_ release];
4937     [files_ release];
4938     [list_ release];
4939     [super dealloc];
4940 }
4941
4942 - (int) numberOfRowsInTable:(UITable *)table {
4943     return files_ == nil ? 0 : [files_ count];
4944 }
4945
4946 - (float) table:(UITable *)table heightForRow:(int)row {
4947     return 24;
4948 }
4949
4950 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4951     if (reusing == nil) {
4952         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
4953         UIFont *font = [UIFont systemFontOfSize:16];
4954         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
4955     }
4956     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
4957     return reusing;
4958 }
4959
4960 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
4961     return NO;
4962 }
4963
4964 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4965     if ((self = [super initWithBook:book]) != nil) {
4966         database_ = database;
4967
4968         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
4969
4970         list_ = [[UITable alloc] initWithFrame:[self bounds]];
4971         [self addSubview:list_];
4972
4973         UITableColumn *column = [[[UITableColumn alloc]
4974             initWithTitle:UCLocalize("NAME")
4975             identifier:@"name"
4976             width:[self frame].size.width
4977         ] autorelease];
4978
4979         [list_ setDataSource:self];
4980         [list_ setSeparatorStyle:1];
4981         [list_ addTableColumn:column];
4982         [list_ setDelegate:self];
4983         [list_ setReusesTableCells:YES];
4984     } return self;
4985 }
4986
4987 - (void) setPackage:(Package *)package {
4988     if (package_ != nil) {
4989         [package_ autorelease];
4990         package_ = nil;
4991     }
4992
4993     if (name_ != nil) {
4994         [name_ release];
4995         name_ = nil;
4996     }
4997
4998     [files_ removeAllObjects];
4999
5000     if (package != nil) {
5001         package_ = [package retain];
5002         name_ = [[package id] retain];
5003
5004         if (NSArray *files = [package files])
5005             [files_ addObjectsFromArray:files];
5006
5007         if ([files_ count] != 0) {
5008             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5009                 [files_ removeObjectAtIndex:0];
5010             [files_ sortUsingSelector:@selector(compareByPath:)];
5011
5012             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5013             [stack addObject:@"/"];
5014
5015             for (int i(0), e([files_ count]); i != e; ++i) {
5016                 NSString *file = [files_ objectAtIndex:i];
5017                 while (![file hasPrefix:[stack lastObject]])
5018                     [stack removeLastObject];
5019                 NSString *directory = [stack lastObject];
5020                 [stack addObject:[file stringByAppendingString:@"/"]];
5021                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5022                     ([stack count] - 2) * 3, "",
5023                     [file substringFromIndex:[directory length]]
5024                 ]];
5025             }
5026         }
5027     }
5028
5029     [list_ reloadData];
5030 }
5031
5032 - (void) resetViewAnimated:(BOOL)animated {
5033     [list_ resetViewAnimated:animated];
5034 }
5035
5036 - (void) reloadData {
5037     [self setPackage:[database_ packageWithName:name_]];
5038     [self reloadButtons];
5039 }
5040
5041 - (NSString *) title {
5042     return UCLocalize("INSTALLED_FILES");
5043 }
5044
5045 - (NSString *) backButtonTitle {
5046     return UCLocalize("FILES");
5047 }
5048
5049 @end
5050 /* }}} */
5051 /* Package View {{{ */
5052 @interface PackageView : CydiaBrowserView {
5053     _transient Database *database_;
5054     Package *package_;
5055     NSString *name_;
5056     bool commercial_;
5057     NSMutableArray *buttons_;
5058 }
5059
5060 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5061 - (void) setPackage:(Package *)package;
5062
5063 @end
5064
5065 @implementation PackageView
5066
5067 - (void) dealloc {
5068     if (package_ != nil)
5069         [package_ release];
5070     if (name_ != nil)
5071         [name_ release];
5072     [buttons_ release];
5073     [super dealloc];
5074 }
5075
5076 - (void) release {
5077     if ([self retainCount] == 1)
5078         [delegate_ setPackageView:self];
5079     [super release];
5080 }
5081
5082 /* XXX: this is not safe at all... localization of /fail/ */
5083 - (void) _clickButtonWithName:(NSString *)name {
5084     if ([name isEqualToString:UCLocalize("CLEAR")])
5085         [delegate_ clearPackage:package_];
5086     else if ([name isEqualToString:UCLocalize("INSTALL")])
5087         [delegate_ installPackage:package_];
5088     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5089         [delegate_ installPackage:package_];
5090     else if ([name isEqualToString:UCLocalize("REMOVE")])
5091         [delegate_ removePackage:package_];
5092     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5093         [delegate_ installPackage:package_];
5094     else _assert(false);
5095 }
5096
5097 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5098     NSString *context([sheet context]);
5099
5100     if ([context isEqualToString:@"modify"]) {
5101         int count = [buttons_ count];
5102         _assert(count != 0);
5103         _assert(button <= count + 1);
5104
5105         if (count != button - 1)
5106             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
5107
5108         [sheet dismiss];
5109     } else
5110         [super alertSheet:sheet buttonClicked:button];
5111 }
5112
5113 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5114     return [super webView:sender didFinishLoadForFrame:frame];
5115 }
5116
5117 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5118     [super webView:sender didClearWindowObject:window forFrame:frame];
5119     [window setValue:package_ forKey:@"package"];
5120 }
5121
5122 - (bool) _allowJavaScriptPanel {
5123     return commercial_;
5124 }
5125
5126 #if !AlwaysReload
5127 - (void) __rightButtonClicked {
5128     int count = [buttons_ count];
5129     _assert(count != 0);
5130
5131     if (count == 1)
5132         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5133     else {
5134         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
5135         [buttons addObjectsFromArray:buttons_];
5136         [buttons addObject:UCLocalize("CANCEL")];
5137
5138         [delegate_ slideUp:[[[UIActionSheet alloc]
5139             initWithTitle:nil
5140             buttons:buttons
5141             defaultButtonIndex:([buttons count] - 1)
5142             delegate:self
5143             context:@"modify"
5144         ] autorelease]];
5145     }
5146 }
5147
5148 - (void) _rightButtonClicked {
5149     if (commercial_)
5150         [super _rightButtonClicked];
5151     else
5152         [self __rightButtonClicked];
5153 }
5154 #endif
5155
5156 - (id) _rightButtonTitle {
5157     int count = [buttons_ count];
5158     return count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0];
5159 }
5160
5161 - (NSString *) backButtonTitle {
5162     return @"Details";
5163 }
5164
5165 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5166     if ((self = [super initWithBook:book]) != nil) {
5167         database_ = database;
5168         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5169         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5170     } return self;
5171 }
5172
5173 - (void) setPackage:(Package *)package {
5174     if (package_ != nil) {
5175         [package_ autorelease];
5176         package_ = nil;
5177     }
5178
5179     if (name_ != nil) {
5180         [name_ release];
5181         name_ = nil;
5182     }
5183
5184     [buttons_ removeAllObjects];
5185
5186     if (package != nil) {
5187         [package parse];
5188
5189         package_ = [package retain];
5190         name_ = [[package id] retain];
5191         commercial_ = [package isCommercial];
5192
5193         if ([package_ mode] != nil)
5194             [buttons_ addObject:UCLocalize("CLEAR")];
5195         if ([package_ source] == nil);
5196         else if ([package_ upgradableAndEssential:NO])
5197             [buttons_ addObject:UCLocalize("UPGRADE")];
5198         else if ([package_ uninstalled])
5199             [buttons_ addObject:UCLocalize("INSTALL")];
5200         else
5201             [buttons_ addObject:UCLocalize("REINSTALL")];
5202         if (![package_ uninstalled])
5203             [buttons_ addObject:UCLocalize("REMOVE")];
5204
5205         if (special_ != NULL) {
5206             CGRect frame([webview_ frame]);
5207             frame.size.width = 320;
5208             frame.size.height = 0;
5209             [webview_ setFrame:frame];
5210
5211             [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5212
5213             WebThreadLock();
5214             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5215
5216             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5217
5218             [self setFinishHook:nil];
5219             [self setPopupHook:nil];
5220             WebThreadUnlock();
5221
5222             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5223             [super callFunction:special_];
5224         }
5225     }
5226
5227     [self reloadButtons];
5228 }
5229
5230 - (bool) isLoading {
5231     return commercial_ ? [super isLoading] : false;
5232 }
5233
5234 - (void) reloadData {
5235     [self setPackage:[database_ packageWithName:name_]];
5236 }
5237
5238 @end
5239 /* }}} */
5240 /* Package Table {{{ */
5241 @interface PackageTable : RVPage {
5242     _transient Database *database_;
5243     NSString *title_;
5244     NSMutableArray *packages_;
5245     NSMutableArray *sections_;
5246     UITableView *list_;
5247     NSMutableArray *index_;
5248     NSMutableDictionary *indices_;
5249 }
5250
5251 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
5252
5253 - (void) setDelegate:(id)delegate;
5254
5255 - (void) reloadData;
5256 - (void) resetCursor;
5257
5258 - (UITableView *) list;
5259
5260 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5261
5262 @end
5263
5264 @implementation PackageTable
5265
5266 - (void) dealloc {
5267     [list_ setDataSource:nil];
5268
5269     [title_ release];
5270     [packages_ release];
5271     [sections_ release];
5272     [list_ release];
5273     [index_ release];
5274     [indices_ release];
5275     [super dealloc];
5276 }
5277
5278 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5279     NSInteger count([sections_ count]);
5280     return count == 0 ? 1 : count;
5281 }
5282
5283 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5284     if ([sections_ count] == 0)
5285         return nil;
5286     return [[sections_ objectAtIndex:section] name];
5287 }
5288
5289 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5290     if ([sections_ count] == 0)
5291         return 0;
5292     return [[sections_ objectAtIndex:section] count];
5293 }
5294
5295 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5296     Section *section([sections_ objectAtIndex:[path section]]);
5297     NSInteger row([path row]);
5298     Package *package([packages_ objectAtIndex:([section row] + row)]);
5299     return package;
5300 }
5301
5302 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5303     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
5304     if (cell == nil)
5305         cell = [[[PackageCell alloc] init] autorelease];
5306     [cell setPackage:[self packageAtIndexPath:path]];
5307     return cell;
5308 }
5309
5310 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5311     return 73;
5312     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5313 }
5314
5315 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5316     Package *package([self packageAtIndexPath:path]);
5317     package = [database_ packageWithName:[package id]];
5318     PackageView *view([delegate_ packageView]);
5319     [view setPackage:package];
5320     [view setDelegate:delegate_];
5321     [book_ pushPage:view];
5322     return path;
5323 }
5324
5325 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5326     return [packages_ count] > 20 ? index_ : nil;
5327 }
5328
5329 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5330     return index;
5331 }
5332
5333 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
5334     if ((self = [super initWithBook:book]) != nil) {
5335         database_ = database;
5336         title_ = [title retain];
5337
5338         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5339         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5340
5341         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5342         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5343
5344         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5345         [list_ setDataSource:self];
5346         [list_ setDelegate:self];
5347
5348         [self addSubview:list_];
5349
5350         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5351         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5352     } return self;
5353 }
5354
5355 - (void) setDelegate:(id)delegate {
5356     delegate_ = delegate;
5357 }
5358
5359 - (bool) hasPackage:(Package *)package {
5360     return true;
5361 }
5362
5363 - (void) reloadData {
5364     NSArray *packages = [database_ packages];
5365
5366     [packages_ removeAllObjects];
5367     [sections_ removeAllObjects];
5368
5369     _profile(PackageTable$reloadData$Filter)
5370         for (Package *package in packages)
5371             if ([self hasPackage:package])
5372                 [packages_ addObject:package];
5373     _end
5374
5375     [index_ removeAllObjects];
5376     [indices_ removeAllObjects];
5377
5378     Section *section = nil;
5379
5380     _profile(PackageTable$reloadData$Section)
5381         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5382             Package *package;
5383             unichar index;
5384
5385             _profile(PackageTable$reloadData$Section$Package)
5386                 package = [packages_ objectAtIndex:offset];
5387                 index = [package index];
5388             _end
5389
5390             if (section == nil || [section index] != index) {
5391                 _profile(PackageTable$reloadData$Section$Allocate)
5392                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5393                 _end
5394
5395                 [index_ addObject:[section name]];
5396                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5397
5398                 _profile(PackageTable$reloadData$Section$Add)
5399                     [sections_ addObject:section];
5400                 _end
5401             }
5402
5403             [section addToCount];
5404         }
5405     _end
5406
5407     _profile(PackageTable$reloadData$List)
5408         [list_ reloadData];
5409     _end
5410 }
5411
5412 - (NSString *) title {
5413     return title_;
5414 }
5415
5416 - (void) resetViewAnimated:(BOOL)animated {
5417     [list_ resetViewAnimated:animated];
5418 }
5419
5420 - (void) resetCursor {
5421     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5422 }
5423
5424 - (UITableView *) list {
5425     return list_;
5426 }
5427
5428 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5429     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5430 }
5431
5432 @end
5433 /* }}} */
5434 /* Filtered Package Table {{{ */
5435 @interface FilteredPackageTable : PackageTable {
5436     SEL filter_;
5437     IMP imp_;
5438     id object_;
5439 }
5440
5441 - (void) setObject:(id)object;
5442
5443 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5444
5445 @end
5446
5447 @implementation FilteredPackageTable
5448
5449 - (void) dealloc {
5450     if (object_ != nil)
5451         [object_ release];
5452     [super dealloc];
5453 }
5454
5455 - (void) setObject:(id)object {
5456     if (object_ != nil)
5457         [object_ release];
5458     if (object == nil)
5459         object_ = nil;
5460     else
5461         object_ = [object retain];
5462 }
5463
5464 - (bool) hasPackage:(Package *)package {
5465     _profile(FilteredPackageTable$hasPackage)
5466         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5467     _end
5468 }
5469
5470 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5471     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5472         filter_ = filter;
5473         object_ = object == nil ? nil : [object retain];
5474
5475         /* XXX: this is an unsafe optimization of doomy hell */
5476         Method method = class_getInstanceMethod([Package class], filter);
5477         _assert(method != NULL);
5478         imp_ = method_getImplementation(method);
5479         _assert(imp_ != NULL);
5480
5481         [self reloadData];
5482     } return self;
5483 }
5484
5485 @end
5486 /* }}} */
5487
5488 /* Add Source View {{{ */
5489 @interface AddSourceView : RVPage {
5490     _transient Database *database_;
5491 }
5492
5493 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5494
5495 @end
5496
5497 @implementation AddSourceView
5498
5499 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5500     if ((self = [super initWithBook:book]) != nil) {
5501         database_ = database;
5502     } return self;
5503 }
5504
5505 @end
5506 /* }}} */
5507 /* Source Cell {{{ */
5508 @interface SourceCell : UITableCell {
5509     UIImage *icon_;
5510     NSString *origin_;
5511     NSString *description_;
5512     NSString *label_;
5513 }
5514
5515 - (void) dealloc;
5516
5517 - (SourceCell *) initWithSource:(Source *)source;
5518
5519 @end
5520
5521 @implementation SourceCell
5522
5523 - (void) dealloc {
5524     [icon_ release];
5525     [origin_ release];
5526     [description_ release];
5527     [label_ release];
5528     [super dealloc];
5529 }
5530
5531 - (SourceCell *) initWithSource:(Source *)source {
5532     if ((self = [super init]) != nil) {
5533         if (icon_ == nil)
5534             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5535         if (icon_ == nil)
5536             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5537         icon_ = [icon_ retain];
5538
5539         origin_ = [[source name] retain];
5540         label_ = [[source uri] retain];
5541         description_ = [[source description] retain];
5542     } return self;
5543 }
5544
5545 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5546     if (icon_ != nil)
5547         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5548
5549     if (selected)
5550         UISetColor(White_);
5551
5552     if (!selected)
5553         UISetColor(Black_);
5554     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
5555
5556     if (!selected)
5557         UISetColor(Blue_);
5558     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
5559
5560     if (!selected)
5561         UISetColor(Gray_);
5562     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
5563
5564     [super drawContentInRect:rect selected:selected];
5565 }
5566
5567 @end
5568 /* }}} */
5569 /* Source Table {{{ */
5570 @interface SourceTable : RVPage {
5571     _transient Database *database_;
5572     UISectionList *list_;
5573     NSMutableArray *sources_;
5574     UIActionSheet *alert_;
5575     int offset_;
5576
5577     NSString *href_;
5578     UIProgressHUD *hud_;
5579     NSError *error_;
5580
5581     //NSURLConnection *installer_;
5582     NSURLConnection *trivial_bz2_;
5583     NSURLConnection *trivial_gz_;
5584     //NSURLConnection *automatic_;
5585
5586     BOOL trivial_;
5587 }
5588
5589 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5590
5591 @end
5592
5593 @implementation SourceTable
5594
5595 - (void) _deallocConnection:(NSURLConnection *)connection {
5596     if (connection != nil) {
5597         [connection cancel];
5598         //[connection setDelegate:nil];
5599         [connection release];
5600     }
5601 }
5602
5603 - (void) dealloc {
5604     [[list_ table] setDelegate:nil];
5605     [list_ setDataSource:nil];
5606
5607     if (href_ != nil)
5608         [href_ release];
5609     if (hud_ != nil)
5610         [hud_ release];
5611     if (error_ != nil)
5612         [error_ release];
5613
5614     //[self _deallocConnection:installer_];
5615     [self _deallocConnection:trivial_gz_];
5616     [self _deallocConnection:trivial_bz2_];
5617     //[self _deallocConnection:automatic_];
5618
5619     [sources_ release];
5620     [list_ release];
5621     [super dealloc];
5622 }
5623
5624 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5625     return offset_ == 0 ? 1 : 2;
5626 }
5627
5628 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5629     switch (section + (offset_ == 0 ? 1 : 0)) {
5630         case 0: return UCLocalize("ENTERED_BY_USER");
5631         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5632
5633         default:
5634             _assert(false);
5635             return nil;
5636     }
5637 }
5638
5639 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5640     switch (section + (offset_ == 0 ? 1 : 0)) {
5641         case 0: return 0;
5642         case 1: return offset_;
5643
5644         default:
5645             _assert(false);
5646             return -1;
5647     }
5648 }
5649
5650 - (int) numberOfRowsInTable:(UITable *)table {
5651     return [sources_ count];
5652 }
5653
5654 - (float) table:(UITable *)table heightForRow:(int)row {
5655     Source *source = [sources_ objectAtIndex:row];
5656     return [source description] == nil ? 56 : 73;
5657 }
5658
5659 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5660     Source *source = [sources_ objectAtIndex:row];
5661     // XXX: weird warning, stupid selectors ;P
5662     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5663 }
5664
5665 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5666     return YES;
5667 }
5668
5669 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5670     return YES;
5671 }
5672
5673 - (void) tableRowSelected:(NSNotification*)notification {
5674     UITable *table([list_ table]);
5675     int row([table selectedRow]);
5676     if (row == INT_MAX)
5677         return;
5678
5679     Source *source = [sources_ objectAtIndex:row];
5680
5681     PackageTable *packages = [[[FilteredPackageTable alloc]
5682         initWithBook:book_
5683         database:database_
5684         title:[source label]
5685         filter:@selector(isVisibleInSource:)
5686         with:source
5687     ] autorelease];
5688
5689     [packages setDelegate:delegate_];
5690
5691     [book_ pushPage:packages];
5692 }
5693
5694 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5695     Source *source = [sources_ objectAtIndex:row];
5696     return [source record] != nil;
5697 }
5698
5699 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5700     [[list_ table] setDeleteConfirmationRow:row];
5701 }
5702
5703 - (void) table:(UITable *)table deleteRow:(int)row {
5704     Source *source = [sources_ objectAtIndex:row];
5705     [Sources_ removeObjectForKey:[source key]];
5706     [delegate_ syncData];
5707 }
5708
5709 - (void) complete {
5710     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5711         @"deb", @"Type",
5712         href_, @"URI",
5713         @"./", @"Distribution",
5714     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5715
5716     [delegate_ syncData];
5717 }
5718
5719 - (NSString *) getWarning {
5720     NSString *href(href_);
5721     NSRange colon([href rangeOfString:@"://"]);
5722     if (colon.location != NSNotFound)
5723         href = [href substringFromIndex:(colon.location + 3)];
5724     href = [href stringByAddingPercentEscapes];
5725     href = [@"http://cydia.saurik.com/api/repotag/" stringByAppendingString:href];
5726     href = [href stringByCachingURLWithCurrentCDN];
5727
5728     NSURL *url([NSURL URLWithString:href]);
5729
5730     NSStringEncoding encoding;
5731     NSError *error(nil);
5732
5733     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5734         return [warning length] == 0 ? nil : warning;
5735     return nil;
5736 }
5737
5738 - (void) _endConnection:(NSURLConnection *)connection {
5739     NSURLConnection **field = NULL;
5740     if (connection == trivial_bz2_)
5741         field = &trivial_bz2_;
5742     else if (connection == trivial_gz_)
5743         field = &trivial_gz_;
5744     _assert(field != NULL);
5745     [connection release];
5746     *field = nil;
5747
5748     if (
5749         trivial_bz2_ == nil &&
5750         trivial_gz_ == nil
5751     ) {
5752         bool defer(false);
5753
5754         if (trivial_) {
5755             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5756                 defer = true;
5757
5758                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5759                     initWithTitle:UCLocalize("SOURCE_WARNING")
5760                     buttons:[NSArray arrayWithObjects:UCLocalize("ADD_ANYWAY"), UCLocalize("CANCEL"), nil]
5761                     defaultButtonIndex:0
5762                     delegate:self
5763                     context:@"warning"
5764                 ] autorelease];
5765
5766                 [sheet setNumberOfRows:1];
5767
5768                 [sheet setBodyText:warning];
5769                 [sheet popupAlertAnimated:YES];
5770             } else
5771                 [self complete];
5772         } else if (error_ != nil) {
5773             UIActionSheet *sheet = [[[UIActionSheet alloc]
5774                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5775                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5776                 defaultButtonIndex:0
5777                 delegate:self
5778                 context:@"urlerror"
5779             ] autorelease];
5780
5781             [sheet setBodyText:[error_ localizedDescription]];
5782             [sheet popupAlertAnimated:YES];
5783         } else {
5784             UIActionSheet *sheet = [[[UIActionSheet alloc]
5785                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5786                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5787                 defaultButtonIndex:0
5788                 delegate:self
5789                 context:@"trivial"
5790             ] autorelease];
5791
5792             [sheet setBodyText:UCLocalize("NOT_REPOSITORY_EX")];
5793             [sheet popupAlertAnimated:YES];
5794         }
5795
5796         [delegate_ setStatusBarShowsProgress:NO];
5797         [delegate_ removeProgressHUD:hud_];
5798
5799         [hud_ autorelease];
5800         hud_ = nil;
5801
5802         if (!defer) {
5803             [href_ release];
5804             href_ = nil;
5805         }
5806
5807         if (error_ != nil) {
5808             [error_ release];
5809             error_ = nil;
5810         }
5811     }
5812 }
5813
5814 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5815     switch ([response statusCode]) {
5816         case 200:
5817             trivial_ = YES;
5818     }
5819 }
5820
5821 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5822     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5823     if (error_ != nil)
5824         error_ = [error retain];
5825     [self _endConnection:connection];
5826 }
5827
5828 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5829     [self _endConnection:connection];
5830 }
5831
5832 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5833     NSMutableURLRequest *request = [NSMutableURLRequest
5834         requestWithURL:[NSURL URLWithString:href]
5835         cachePolicy:NSURLRequestUseProtocolCachePolicy
5836         timeoutInterval:20.0
5837     ];
5838
5839     [request setHTTPMethod:method];
5840
5841     if (Machine_ != NULL)
5842         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5843     if (UniqueID_ != nil)
5844         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5845
5846     if (Role_ != nil)
5847         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5848
5849     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5850 }
5851
5852 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5853     NSString *context([sheet context]);
5854
5855     if ([context isEqualToString:@"source"]) {
5856         switch (button) {
5857             case 1: {
5858                 NSString *href = [[sheet textField] text];
5859
5860                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5861
5862                 if (![href hasSuffix:@"/"])
5863                     href_ = [href stringByAppendingString:@"/"];
5864                 else
5865                     href_ = href;
5866                 href_ = [href_ retain];
5867
5868                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
5869                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5870                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5871                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5872
5873                 trivial_ = false;
5874
5875                 hud_ = [[delegate_ addProgressHUD] retain];
5876                 [hud_ setText:UCLocalize("VERIFYING_URL")];
5877             } break;
5878
5879             case 2:
5880             break;
5881
5882             default:
5883                 _assert(false);
5884         }
5885
5886         [sheet dismiss];
5887     } else if ([context isEqualToString:@"trivial"])
5888         [sheet dismiss];
5889     else if ([context isEqualToString:@"urlerror"])
5890         [sheet dismiss];
5891     else if ([context isEqualToString:@"warning"]) {
5892         switch (button) {
5893             case 1:
5894                 [self complete];
5895             break;
5896
5897             case 2:
5898             break;
5899
5900             default:
5901                 _assert(false);
5902         }
5903
5904         [href_ release];
5905         href_ = nil;
5906
5907         [sheet dismiss];
5908     }
5909 }
5910
5911 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5912     if ((self = [super initWithBook:book]) != nil) {
5913         database_ = database;
5914         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
5915
5916         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
5917         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5918         [list_ setShouldHideHeaderInShortLists:NO];
5919
5920         [self addSubview:list_];
5921         [list_ setDataSource:self];
5922
5923         UITableColumn *column = [[UITableColumn alloc]
5924             initWithTitle:UCLocalize("NAME")
5925             identifier:@"name"
5926             width:[self frame].size.width
5927         ];
5928
5929         UITable *table = [list_ table];
5930         [table setSeparatorStyle:1];
5931         [table addTableColumn:column];
5932         [table setDelegate:self];
5933
5934         [self reloadData];
5935
5936         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5937         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5938     } return self;
5939 }
5940
5941 - (void) reloadData {
5942     pkgSourceList list;
5943     _assert(list.ReadMainList());
5944
5945     [sources_ removeAllObjects];
5946     [sources_ addObjectsFromArray:[database_ sources]];
5947     _trace();
5948     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
5949     _trace();
5950
5951     int count = [sources_ count];
5952     for (offset_ = 0; offset_ != count; ++offset_) {
5953         Source *source = [sources_ objectAtIndex:offset_];
5954         if ([source record] == nil)
5955             break;
5956     }
5957
5958     [list_ reloadData];
5959 }
5960
5961 - (void) resetViewAnimated:(BOOL)animated {
5962     [list_ resetViewAnimated:animated];
5963 }
5964
5965 - (void) _leftButtonClicked {
5966     /*[book_ pushPage:[[[AddSourceView alloc]
5967         initWithBook:book_
5968         database:database_
5969     ] autorelease]];*/
5970
5971     UIActionSheet *sheet = [[[UIActionSheet alloc]
5972         initWithTitle:UCLocalize("ENTER_APT_URL")
5973         buttons:[NSArray arrayWithObjects:UCLocalize("ADD_SOURCE"), UCLocalize("CANCEL"), nil]
5974         defaultButtonIndex:0
5975         delegate:self
5976         context:@"source"
5977     ] autorelease];
5978
5979     [sheet setNumberOfRows:1];
5980
5981     [sheet addTextFieldWithValue:@"http://" label:@""];
5982
5983     UITextInputTraits *traits = [[sheet textField] textInputTraits];
5984     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
5985     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
5986     [traits setKeyboardType:UIKeyboardTypeURL];
5987     // XXX: UIReturnKeyDone
5988     [traits setReturnKeyType:UIReturnKeyNext];
5989
5990     [sheet popupAlertAnimated:YES];
5991 }
5992
5993 - (void) _rightButtonClicked {
5994     UITable *table = [list_ table];
5995     BOOL editing = [table isRowDeletionEnabled];
5996     [table enableRowDeletion:!editing animated:YES];
5997     [book_ reloadButtonsForPage:self];
5998 }
5999
6000 - (NSString *) title {
6001     return UCLocalize("SOURCES");
6002 }
6003
6004 - (NSString *) leftButtonTitle {
6005     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("ADD") : nil;
6006 }
6007
6008 - (id) rightButtonTitle {
6009     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("DONE") : UCLocalize("EDIT");
6010 }
6011
6012 - (UINavigationButtonStyle) rightButtonStyle {
6013     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6014 }
6015
6016 @end
6017 /* }}} */
6018
6019 /* Installed View {{{ */
6020 @interface InstalledView : RVPage {
6021     _transient Database *database_;
6022     FilteredPackageTable *packages_;
6023     BOOL expert_;
6024 }
6025
6026 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6027
6028 @end
6029
6030 @implementation InstalledView
6031
6032 - (void) dealloc {
6033     [packages_ release];
6034     [super dealloc];
6035 }
6036
6037 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6038     if ((self = [super initWithBook:book]) != nil) {
6039         database_ = database;
6040
6041         packages_ = [[FilteredPackageTable alloc]
6042             initWithBook:book
6043             database:database
6044             title:nil
6045             filter:@selector(isInstalledAndVisible:)
6046             with:[NSNumber numberWithBool:YES]
6047         ];
6048
6049         [self addSubview:packages_];
6050
6051         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6052         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6053     } return self;
6054 }
6055
6056 - (void) resetViewAnimated:(BOOL)animated {
6057     [packages_ resetViewAnimated:animated];
6058 }
6059
6060 - (void) reloadData {
6061     [packages_ reloadData];
6062 }
6063
6064 - (void) _rightButtonClicked {
6065     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6066     [packages_ reloadData];
6067     expert_ = !expert_;
6068     [book_ reloadButtonsForPage:self];
6069 }
6070
6071 - (NSString *) title {
6072     return UCLocalize("INSTALLED");
6073 }
6074
6075 - (NSString *) backButtonTitle {
6076     return UCLocalize("PACKAGES");
6077 }
6078
6079 - (id) rightButtonTitle {
6080     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE");
6081 }
6082
6083 - (UINavigationButtonStyle) rightButtonStyle {
6084     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6085 }
6086
6087 - (void) setDelegate:(id)delegate {
6088     [super setDelegate:delegate];
6089     [packages_ setDelegate:delegate];
6090 }
6091
6092 @end
6093 /* }}} */
6094
6095 /* Home View {{{ */
6096 @interface HomeView : CydiaBrowserView {
6097 }
6098
6099 @end
6100
6101 @implementation HomeView
6102
6103 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6104     NSString *context([sheet context]);
6105
6106     if ([context isEqualToString:@"about"])
6107         [sheet dismiss];
6108     else
6109         [super alertSheet:sheet buttonClicked:button];
6110 }
6111
6112 - (void) _leftButtonClicked {
6113     UIActionSheet *sheet = [[[UIActionSheet alloc]
6114         initWithTitle:UCLocalize("ABOUT_CYDIA")
6115         buttons:[NSArray arrayWithObjects:UCLocalize("CLOSE"), nil]
6116         defaultButtonIndex:0
6117         delegate:self
6118         context:@"about"
6119     ] autorelease];
6120
6121     [sheet setBodyText:
6122         @"Copyright (C) 2008-2009\n"
6123         "Jay Freeman (saurik)\n"
6124         "saurik@saurik.com\n"
6125         "http://www.saurik.com/\n"
6126         "\n"
6127         "The Okori Group\n"
6128         "http://www.theokorigroup.com/\n"
6129         "\n"
6130         "College of Creative Studies,\n"
6131         "University of California,\n"
6132         "Santa Barbara\n"
6133         "http://www.ccs.ucsb.edu/"
6134     ];
6135
6136     [sheet popupAlertAnimated:YES];
6137 }
6138
6139 - (NSString *) leftButtonTitle {
6140     return UCLocalize("ABOUT");
6141 }
6142
6143 @end
6144 /* }}} */
6145 /* Manage View {{{ */
6146 @interface ManageView : CydiaBrowserView {
6147 }
6148
6149 @end
6150
6151 @implementation ManageView
6152
6153 - (NSString *) title {
6154     return UCLocalize("MANAGE");
6155 }
6156
6157 - (void) _leftButtonClicked {
6158     [delegate_ askForSettings];
6159 }
6160
6161 - (NSString *) leftButtonTitle {
6162     return UCLocalize("SETTINGS");
6163 }
6164
6165 #if !AlwaysReload
6166 - (id) _rightButtonTitle {
6167     return Queuing_ ? UCLocalize("QUEUE") : nil;
6168 }
6169
6170 - (UINavigationButtonStyle) rightButtonStyle {
6171     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6172 }
6173
6174 - (void) _rightButtonClicked {
6175     [delegate_ queue];
6176 }
6177 #endif
6178
6179 - (bool) isLoading {
6180     return false;
6181 }
6182
6183 @end
6184 /* }}} */
6185
6186 /* Cydia Book {{{ */
6187 @interface CYBook : RVBook <
6188     ProgressDelegate
6189 > {
6190     _transient Database *database_;
6191     UINavigationBar *overlay_;
6192     UINavigationBar *underlay_;
6193     UIProgressIndicator *indicator_;
6194     UITextLabel *prompt_;
6195     UIProgressBar *progress_;
6196     UINavigationButton *cancel_;
6197     bool updating_;
6198 }
6199
6200 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
6201 - (void) update;
6202 - (BOOL) updating;
6203
6204 @end
6205
6206 @implementation CYBook
6207
6208 - (void) dealloc {
6209     [overlay_ release];
6210     [indicator_ release];
6211     [prompt_ release];
6212     [progress_ release];
6213     [cancel_ release];
6214     [super dealloc];
6215 }
6216
6217 - (NSString *) getTitleForPage:(RVPage *)page {
6218     return [super getTitleForPage:page];
6219 }
6220
6221 - (BOOL) updating {
6222     return updating_;
6223 }
6224
6225 - (void) update {
6226     [UIView beginAnimations:nil context:NULL];
6227
6228     CGRect ovrframe = [overlay_ frame];
6229     ovrframe.origin.y = 0;
6230     [overlay_ setFrame:ovrframe];
6231
6232     CGRect barframe = [navbar_ frame];
6233     barframe.origin.y += ovrframe.size.height;
6234     [navbar_ setFrame:barframe];
6235
6236     CGRect trnframe = [transition_ frame];
6237     trnframe.origin.y += ovrframe.size.height;
6238     trnframe.size.height -= ovrframe.size.height;
6239     [transition_ setFrame:trnframe];
6240
6241     [UIView endAnimations];
6242
6243     [indicator_ startAnimation];
6244     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6245     [progress_ setProgress:0];
6246
6247     updating_ = true;
6248     [overlay_ addSubview:cancel_];
6249
6250     [NSThread
6251         detachNewThreadSelector:@selector(_update)
6252         toTarget:self
6253         withObject:nil
6254     ];
6255 }
6256
6257 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6258     NSString *context([sheet context]);
6259
6260     if ([context isEqualToString:@"refresh"])
6261         [sheet dismiss];
6262 }
6263
6264 - (void) _update_:(NSString *)error {
6265     updating_ = false;
6266
6267     [indicator_ stopAnimation];
6268
6269     [UIView beginAnimations:nil context:NULL];
6270
6271     CGRect ovrframe = [overlay_ frame];
6272     ovrframe.origin.y = -ovrframe.size.height;
6273     [overlay_ setFrame:ovrframe];
6274
6275     CGRect barframe = [navbar_ frame];
6276     barframe.origin.y -= ovrframe.size.height;
6277     [navbar_ setFrame:barframe];
6278
6279     CGRect trnframe = [transition_ frame];
6280     trnframe.origin.y -= ovrframe.size.height;
6281     trnframe.size.height += ovrframe.size.height;
6282     [transition_ setFrame:trnframe];
6283
6284     [UIView commitAnimations];
6285
6286     if (error == nil)
6287         [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
6288     else {
6289         UIActionSheet *sheet = [[[UIActionSheet alloc]
6290             initWithTitle:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), UCLocalize("REFRESH")]
6291             buttons:[NSArray arrayWithObjects:
6292                 UCLocalize("OK"),
6293             nil]
6294             defaultButtonIndex:0
6295             delegate:self
6296             context:@"refresh"
6297         ] autorelease];
6298
6299         [sheet setBodyText:error];
6300         [sheet popupAlertAnimated:YES];
6301
6302         [self reloadButtons];
6303     }
6304 }
6305
6306 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
6307     if ((self = [super initWithFrame:frame]) != nil) {
6308         database_ = database;
6309
6310         CGRect ovrrect = [navbar_ bounds];
6311         ovrrect.size.height = [UINavigationBar defaultSize].height;
6312         ovrrect.origin.y = -ovrrect.size.height;
6313
6314         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6315         [self addSubview:overlay_];
6316
6317         ovrrect.origin.y = frame.size.height;
6318         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6319         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6320         [self addSubview:underlay_];
6321
6322         [overlay_ setBarStyle:1];
6323         [underlay_ setBarStyle:1];
6324
6325         int barstyle = [overlay_ _barStyle:NO];
6326         bool ugly = barstyle == 0;
6327
6328         UIProgressIndicatorStyle style = ugly ?
6329             UIProgressIndicatorStyleMediumBrown :
6330             UIProgressIndicatorStyleMediumWhite;
6331
6332         CGSize indsize = [UIProgressIndicator defaultSizeForStyle:style];
6333         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
6334         CGRect indrect = {{indoffset, indoffset}, indsize};
6335
6336         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
6337         [indicator_ setStyle:style];
6338         [overlay_ addSubview:indicator_];
6339
6340         CGSize prmsize = {215, indsize.height + 4};
6341
6342         CGRect prmrect = {{
6343             indoffset * 2 + indsize.width,
6344 #ifdef __OBJC2__
6345             -1 +
6346 #endif
6347             unsigned(ovrrect.size.height - prmsize.height) / 2
6348         }, prmsize};
6349
6350         UIFont *font = [UIFont systemFontOfSize:15];
6351
6352         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
6353
6354         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6355         [prompt_ setBackgroundColor:[UIColor clearColor]];
6356         [prompt_ setFont:font];
6357
6358         [overlay_ addSubview:prompt_];
6359
6360         CGSize prgsize = {75, 100};
6361
6362         CGRect prgrect = {{
6363             ovrrect.size.width - prgsize.width - 10,
6364             (ovrrect.size.height - prgsize.height) / 2
6365         } , prgsize};
6366
6367         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6368         [progress_ setStyle:0];
6369         [overlay_ addSubview:progress_];
6370
6371         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6372         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
6373
6374         CGRect frame = [cancel_ frame];
6375         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
6376         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6377         [cancel_ setFrame:frame];
6378
6379         [cancel_ setBarStyle:barstyle];
6380     } return self;
6381 }
6382
6383 - (void) _onCancel {
6384     updating_ = false;
6385     [cancel_ removeFromSuperview];
6386 }
6387
6388 - (void) _update { _pooled
6389     Status status;
6390     status.setDelegate(self);
6391
6392     NSString *error([database_ updateWithStatus:status]);
6393
6394     [self
6395         performSelectorOnMainThread:@selector(_update_:)
6396         withObject:error
6397         waitUntilDone:NO
6398     ];
6399 }
6400
6401 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
6402     [prompt_ setText:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6403 }
6404
6405 - (void) setProgressTitle:(NSString *)title {
6406     [self
6407         performSelectorOnMainThread:@selector(_setProgressTitle:)
6408         withObject:title
6409         waitUntilDone:YES
6410     ];
6411 }
6412
6413 - (void) setProgressPercent:(float)percent {
6414     [self
6415         performSelectorOnMainThread:@selector(_setProgressPercent:)
6416         withObject:[NSNumber numberWithFloat:percent]
6417         waitUntilDone:YES
6418     ];
6419 }
6420
6421 - (void) startProgress {
6422 }
6423
6424 - (void) addProgressOutput:(NSString *)output {
6425     [self
6426         performSelectorOnMainThread:@selector(_addProgressOutput:)
6427         withObject:output
6428         waitUntilDone:YES
6429     ];
6430 }
6431
6432 - (bool) isCancelling:(size_t)received {
6433     return !updating_;
6434 }
6435
6436 - (void) _setProgressTitle:(NSString *)title {
6437     [prompt_ setText:title];
6438 }
6439
6440 - (void) _setProgressPercent:(NSNumber *)percent {
6441     [progress_ setProgress:[percent floatValue]];
6442 }
6443
6444 - (void) _addProgressOutput:(NSString *)output {
6445 }
6446
6447 @end
6448 /* }}} */
6449 /* Cydia:// Protocol {{{ */
6450 @interface CydiaURLProtocol : NSURLProtocol {
6451 }
6452
6453 @end
6454
6455 @implementation CydiaURLProtocol
6456
6457 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6458     NSURL *url([request URL]);
6459     if (url == nil)
6460         return NO;
6461     NSString *scheme([[url scheme] lowercaseString]);
6462     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6463         return NO;
6464     return YES;
6465 }
6466
6467 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6468     return request;
6469 }
6470
6471 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6472     id<NSURLProtocolClient> client([self client]);
6473     if (icon == nil)
6474         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6475     else {
6476         NSData *data(UIImagePNGRepresentation(icon));
6477
6478         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6479         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6480         [client URLProtocol:self didLoadData:data];
6481         [client URLProtocolDidFinishLoading:self];
6482     }
6483 }
6484
6485 - (void) startLoading {
6486     id<NSURLProtocolClient> client([self client]);
6487     NSURLRequest *request([self request]);
6488
6489     NSURL *url([request URL]);
6490     NSString *href([url absoluteString]);
6491
6492     NSString *path([href substringFromIndex:8]);
6493     NSRange slash([path rangeOfString:@"/"]);
6494
6495     NSString *command;
6496     if (slash.location == NSNotFound) {
6497         command = path;
6498         path = nil;
6499     } else {
6500         command = [path substringToIndex:slash.location];
6501         path = [path substringFromIndex:(slash.location + 1)];
6502     }
6503
6504     Database *database([Database sharedInstance]);
6505
6506     if ([command isEqualToString:@"package-icon"]) {
6507         if (path == nil)
6508             goto fail;
6509         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6510         Package *package([database packageWithName:path]);
6511         if (package == nil)
6512             goto fail;
6513         UIImage *icon([package icon]);
6514         [self _returnPNGWithImage:icon forRequest:request];
6515     } else if ([command isEqualToString:@"source-icon"]) {
6516         if (path == nil)
6517             goto fail;
6518         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6519         NSString *source(Simplify(path));
6520         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6521         if (icon == nil)
6522             icon = [UIImage applicationImageNamed:@"unknown.png"];
6523         [self _returnPNGWithImage:icon forRequest:request];
6524     } else if ([command isEqualToString:@"uikit-image"]) {
6525         if (path == nil)
6526             goto fail;
6527         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6528         UIImage *icon(_UIImageWithName(path));
6529         [self _returnPNGWithImage:icon forRequest:request];
6530     } else if ([command isEqualToString:@"section-icon"]) {
6531         if (path == nil)
6532             goto fail;
6533         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6534         NSString *section(Simplify(path));
6535         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6536         if (icon == nil)
6537             icon = [UIImage applicationImageNamed:@"unknown.png"];
6538         [self _returnPNGWithImage:icon forRequest:request];
6539     } else fail: {
6540         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6541     }
6542 }
6543
6544 - (void) stopLoading {
6545 }
6546
6547 @end
6548 /* }}} */
6549
6550 /* Sections View {{{ */
6551 @interface SectionsView : RVPage {
6552     _transient Database *database_;
6553     NSMutableArray *sections_;
6554     NSMutableArray *filtered_;
6555     UITransitionView *transition_;
6556     UITable *list_;
6557     UIView *accessory_;
6558     BOOL editing_;
6559 }
6560
6561 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6562 - (void) reloadData;
6563 - (void) resetView;
6564
6565 @end
6566
6567 @implementation SectionsView
6568
6569 - (void) dealloc {
6570     [list_ setDataSource:nil];
6571     [list_ setDelegate:nil];
6572
6573     [sections_ release];
6574     [filtered_ release];
6575     [transition_ release];
6576     [list_ release];
6577     [accessory_ release];
6578     [super dealloc];
6579 }
6580
6581 - (int) numberOfRowsInTable:(UITable *)table {
6582     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6583 }
6584
6585 - (float) table:(UITable *)table heightForRow:(int)row {
6586     return 45;
6587 }
6588
6589 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6590     if (reusing == nil)
6591         reusing = [[[SectionCell alloc] init] autorelease];
6592     [(SectionCell *)reusing setSection:(editing_ ?
6593         [sections_ objectAtIndex:row] :
6594         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6595     ) editing:editing_];
6596     return reusing;
6597 }
6598
6599 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6600     return !editing_;
6601 }
6602
6603 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6604     return !editing_;
6605 }
6606
6607 - (void) tableRowSelected:(NSNotification *)notification {
6608     int row = [[notification object] selectedRow];
6609     if (row == INT_MAX)
6610         return;
6611
6612     Section *section;
6613     NSString *name;
6614     NSString *title;
6615
6616     if (row == 0) {
6617         section = nil;
6618         name = nil;
6619         title = UCLocalize("ALL_PACKAGES");
6620     } else {
6621         section = [filtered_ objectAtIndex:(row - 1)];
6622         name = [section name];
6623
6624         if (name != nil) {
6625             name = [NSString stringWithString:name];
6626             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6627         } else {
6628             name = @"";
6629             title = UCLocalize("NO_SECTION");
6630         }
6631     }
6632
6633     PackageTable *table = [[[FilteredPackageTable alloc]
6634         initWithBook:book_
6635         database:database_
6636         title:title
6637         filter:@selector(isVisiblyUninstalledInSection:)
6638         with:name
6639     ] autorelease];
6640
6641     [table setDelegate:delegate_];
6642
6643     [book_ pushPage:table];
6644 }
6645
6646 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6647     if ((self = [super initWithBook:book]) != nil) {
6648         database_ = database;
6649
6650         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6651         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6652
6653         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
6654         [self addSubview:transition_];
6655
6656         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
6657         [transition_ transition:0 toView:list_];
6658
6659         UITableColumn *column = [[[UITableColumn alloc]
6660             initWithTitle:UCLocalize("NAME")
6661             identifier:@"name"
6662             width:[self frame].size.width
6663         ] autorelease];
6664
6665         [list_ setDataSource:self];
6666         [list_ setSeparatorStyle:1];
6667         [list_ addTableColumn:column];
6668         [list_ setDelegate:self];
6669         [list_ setReusesTableCells:YES];
6670
6671         [self reloadData];
6672
6673         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6674         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6675     } return self;
6676 }
6677
6678 - (void) reloadData {
6679     NSArray *packages = [database_ packages];
6680
6681     [sections_ removeAllObjects];
6682     [filtered_ removeAllObjects];
6683
6684 #if 0
6685     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6686     SectionMap sections;
6687     sections.resize(64);
6688 #else
6689     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6690 #endif
6691
6692     _trace();
6693     for (Package *package in packages) {
6694         NSString *name([package section]);
6695         NSString *key(name == nil ? @"" : name);
6696
6697 #if 0
6698         Section **section;
6699
6700         _profile(SectionsView$reloadData$Section)
6701             section = &sections[key];
6702             if (*section == nil) {
6703                 _profile(SectionsView$reloadData$Section$Allocate)
6704                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6705                 _end
6706             }
6707         _end
6708
6709         [*section addToCount];
6710
6711         _profile(SectionsView$reloadData$Filter)
6712             if (![package valid] || ![package uninstalled] || ![package visible])
6713                 continue;
6714         _end
6715
6716         [*section addToRow];
6717 #else
6718         Section *section;
6719
6720         _profile(SectionsView$reloadData$Section)
6721             section = [sections objectForKey:key];
6722             if (section == nil) {
6723                 _profile(SectionsView$reloadData$Section$Allocate)
6724                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6725                     [sections setObject:section forKey:key];
6726                 _end
6727             }
6728         _end
6729
6730         [section addToCount];
6731
6732         _profile(SectionsView$reloadData$Filter)
6733             if (![package valid] || ![package uninstalled] || ![package visible])
6734                 continue;
6735         _end
6736
6737         [section addToRow];
6738 #endif
6739     }
6740     _trace();
6741
6742 #if 0
6743     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6744         [sections_ addObject:i->second];
6745 #else
6746     [sections_ addObjectsFromArray:[sections allValues]];
6747 #endif
6748
6749     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6750
6751     for (Section *section in sections_) {
6752         size_t count([section row]);
6753         if (count == 0)
6754             continue;
6755
6756         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6757         [section setCount:count];
6758         [filtered_ addObject:section];
6759     }
6760
6761     [list_ reloadData];
6762     _trace();
6763 }
6764
6765 - (void) resetView {
6766     if (editing_)
6767         [self _rightButtonClicked];
6768 }
6769
6770 - (void) resetViewAnimated:(BOOL)animated {
6771     [list_ resetViewAnimated:animated];
6772 }
6773
6774 - (void) _rightButtonClicked {
6775     if ((editing_ = !editing_))
6776         [list_ reloadData];
6777     else
6778         [delegate_ updateData];
6779     [book_ reloadTitleForPage:self];
6780     [book_ reloadButtonsForPage:self];
6781 }
6782
6783 - (NSString *) title {
6784     return editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("INSTALL_BY_SECTION");
6785 }
6786
6787 - (NSString *) backButtonTitle {
6788     return UCLocalize("SECTIONS");
6789 }
6790
6791 - (id) rightButtonTitle {
6792     return [sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT");
6793 }
6794
6795 - (UINavigationButtonStyle) rightButtonStyle {
6796     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6797 }
6798
6799 - (UIView *) accessoryView {
6800     return accessory_;
6801 }
6802
6803 @end
6804 /* }}} */
6805 /* Changes View {{{ */
6806 @interface ChangesView : RVPage {
6807     _transient Database *database_;
6808     NSMutableArray *packages_;
6809     NSMutableArray *sections_;
6810     UITableView *list_;
6811     unsigned upgrades_;
6812 }
6813
6814 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6815 - (void) reloadData;
6816
6817 @end
6818
6819 @implementation ChangesView
6820
6821 - (void) dealloc {
6822     [list_ setDelegate:nil];
6823     [list_ setDataSource:nil];
6824
6825     [packages_ release];
6826     [sections_ release];
6827     [list_ release];
6828     [super dealloc];
6829 }
6830
6831 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6832     NSInteger count([sections_ count]);
6833     return count == 0 ? 1 : count;
6834 }
6835
6836 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6837     if ([sections_ count] == 0)
6838         return nil;
6839     return [[sections_ objectAtIndex:section] name];
6840 }
6841
6842 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6843     if ([sections_ count] == 0)
6844         return 0;
6845     return [[sections_ objectAtIndex:section] count];
6846 }
6847
6848 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6849     Section *section([sections_ objectAtIndex:[path section]]);
6850     NSInteger row([path row]);
6851     return [packages_ objectAtIndex:([section row] + row)];
6852 }
6853
6854 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6855     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
6856     if (cell == nil)
6857         cell = [[[PackageCell alloc] init] autorelease];
6858     [cell setPackage:[self packageAtIndexPath:path]];
6859     return cell;
6860 }
6861
6862 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
6863     return 73;
6864     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
6865 }
6866
6867 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
6868     Package *package([self packageAtIndexPath:path]);
6869     PackageView *view([delegate_ packageView]);
6870     [view setDelegate:delegate_];
6871     [view setPackage:package];
6872     [book_ pushPage:view];
6873     return path;
6874 }
6875
6876 - (void) _leftButtonClicked {
6877     [(CYBook *)book_ update];
6878     [self reloadButtons];
6879 }
6880
6881 - (void) _rightButtonClicked {
6882     [delegate_ distUpgrade];
6883 }
6884
6885 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6886     if ((self = [super initWithBook:book]) != nil) {
6887         database_ = database;
6888
6889         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6890         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6891
6892         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
6893         [self addSubview:list_];
6894
6895         //XXX:[list_ setShouldHideHeaderInShortLists:NO];
6896         [list_ setDataSource:self];
6897         [list_ setDelegate:self];
6898         //[list_ setSectionListStyle:1];
6899
6900         [self reloadData];
6901
6902         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6903         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6904     } return self;
6905 }
6906
6907 - (void) reloadData {
6908     NSArray *packages = [database_ packages];
6909
6910     [packages_ removeAllObjects];
6911     [sections_ removeAllObjects];
6912
6913     _trace();
6914     for (Package *package in packages)
6915         if (
6916             [package uninstalled] && [package valid] && [package visible] ||
6917             [package upgradableAndEssential:YES]
6918         )
6919             [packages_ addObject:package];
6920
6921     _trace();
6922     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6923     _trace();
6924
6925     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
6926     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
6927     Section *section = nil;
6928     NSDate *last = nil;
6929
6930     upgrades_ = 0;
6931     bool unseens = false;
6932
6933     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
6934
6935     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
6936         Package *package = [packages_ objectAtIndex:offset];
6937
6938         BOOL uae = [package upgradableAndEssential:YES];
6939
6940         if (!uae) {
6941             unseens = true;
6942             NSDate *seen;
6943
6944             _profile(ChangesView$reloadData$Remember)
6945                 seen = [package seen];
6946             _end
6947
6948             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
6949                 last = seen;
6950
6951                 NSString *name;
6952                 if (seen == nil)
6953                     name = UCLocalize("UNKNOWN");
6954                 else {
6955                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
6956                     [name autorelease];
6957                 }
6958
6959                 _profile(ChangesView$reloadData$Allocate)
6960                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
6961                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
6962                     [sections_ addObject:section];
6963                 _end
6964             }
6965
6966             [section addToCount];
6967         } else if ([package ignored])
6968             [ignored addToCount];
6969         else {
6970             ++upgrades_;
6971             [upgradable addToCount];
6972         }
6973     }
6974     _trace();
6975
6976     CFRelease(formatter);
6977
6978     if (unseens) {
6979         Section *last = [sections_ lastObject];
6980         size_t count = [last count];
6981         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
6982         [sections_ removeLastObject];
6983     }
6984
6985     if ([ignored count] != 0)
6986         [sections_ insertObject:ignored atIndex:0];
6987     if (upgrades_ != 0)
6988         [sections_ insertObject:upgradable atIndex:0];
6989
6990     [list_ reloadData];
6991     [self reloadButtons];
6992 }
6993
6994 - (void) resetViewAnimated:(BOOL)animated {
6995     [list_ resetViewAnimated:animated];
6996 }
6997
6998 - (NSString *) leftButtonTitle {
6999     return [(CYBook *)book_ updating] ? nil : UCLocalize("REFRESH");
7000 }
7001
7002 - (id) rightButtonTitle {
7003     return upgrades_ == 0 ? nil : [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
7004 }
7005
7006 - (NSString *) title {
7007     return UCLocalize("CHANGES");
7008 }
7009
7010 @end
7011 /* }}} */
7012 /* Search View {{{ */
7013 @protocol SearchViewDelegate
7014 - (void) showKeyboard:(BOOL)show;
7015 @end
7016
7017 @interface SearchView : RVPage {
7018     UIView *accessory_;
7019     UISearchField *field_;
7020     UITransitionView *transition_;
7021     FilteredPackageTable *table_;
7022     UIPreferencesTable *advanced_;
7023     UIView *dimmed_;
7024     bool flipped_;
7025     bool reload_;
7026 }
7027
7028 - (id) initWithBook:(RVBook *)book database:(Database *)database;
7029 - (void) reloadData;
7030
7031 @end
7032
7033 @implementation SearchView
7034
7035 - (void) dealloc {
7036     [field_ setDelegate:nil];
7037
7038     [accessory_ release];
7039     [field_ release];
7040     [transition_ release];
7041     [table_ release];
7042     [advanced_ release];
7043     [dimmed_ release];
7044     [super dealloc];
7045 }
7046
7047 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7048     return 1;
7049 }
7050
7051 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7052     switch (group) {
7053         case 0: return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("ADVANCED_SEARCH"), UCLocalize("COMING_SOON")];
7054
7055         default: _assert(false);
7056     }
7057 }
7058
7059 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7060     switch (group) {
7061         case 0: return 0;
7062
7063         default: _assert(false);
7064     }
7065 }
7066
7067 - (void) _showKeyboard:(BOOL)show {
7068     CGSize keysize = [UIKeyboard defaultSize];
7069     CGRect keydown = [book_ pageBounds];
7070     CGRect keyup = keydown;
7071     keyup.size.height -= keysize.height - ButtonBarHeight_;
7072
7073     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
7074
7075     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
7076     [animation setSignificantRectFields:8];
7077
7078     if (show) {
7079         [animation setStartFrame:keydown];
7080         [animation setEndFrame:keyup];
7081     } else {
7082         [animation setStartFrame:keyup];
7083         [animation setEndFrame:keydown];
7084     }
7085
7086     UIAnimator *animator = [UIAnimator sharedAnimator];
7087
7088     [animator
7089         addAnimations:[NSArray arrayWithObjects:animation, nil]
7090         withDuration:(KeyboardTime_ - delay)
7091         start:!show
7092     ];
7093
7094     if (show)
7095         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
7096
7097     [delegate_ showKeyboard:show];
7098 }
7099
7100 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
7101     [self _showKeyboard:YES];
7102 }
7103
7104 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
7105     [self _showKeyboard:NO];
7106 }
7107
7108 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
7109     if (reload_) {
7110         NSString *text([field_ text]);
7111         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
7112         [self reloadData];
7113         reload_ = false;
7114     }
7115 }
7116
7117 - (void) textFieldClearButtonPressed:(UITextField *)field {
7118     reload_ = true;
7119 }
7120
7121 - (void) keyboardInputShouldDelete:(id)input {
7122     reload_ = true;
7123 }
7124
7125 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
7126     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
7127         reload_ = true;
7128         return YES;
7129     } else {
7130         [field_ resignFirstResponder];
7131         return NO;
7132     }
7133 }
7134
7135 - (id) initWithBook:(RVBook *)book database:(Database *)database {
7136     if ((self = [super initWithBook:book]) != nil) {
7137         CGRect pageBounds = [book_ pageBounds];
7138
7139         transition_ = [[UITransitionView alloc] initWithFrame:pageBounds];
7140         [self addSubview:transition_];
7141
7142         advanced_ = [[UIPreferencesTable alloc] initWithFrame:pageBounds];
7143
7144         [advanced_ setReusesTableCells:YES];
7145         [advanced_ setDataSource:self];
7146         [advanced_ reloadData];
7147
7148         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
7149         CGColor dimmed(space_, 0, 0, 0, 0.5);
7150         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
7151
7152         table_ = [[FilteredPackageTable alloc]
7153             initWithBook:book
7154             database:database
7155             title:nil
7156             filter:@selector(isUnfilteredAndSearchedForBy:)
7157             with:nil
7158         ];
7159
7160         [table_ setShouldHideHeaderInShortLists:NO];
7161         [transition_ transition:0 toView:table_];
7162
7163         CGRect cnfrect = {{
7164 #ifdef __OBJC2__
7165         6 +
7166 #endif
7167         1, 38}, {17, 18}};
7168
7169         CGRect area;
7170         area.origin.x = /*cnfrect.origin.x + cnfrect.size.width + 4 +*/ 10;
7171         area.origin.y = 1;
7172
7173         area.size.width =
7174 #ifdef __OBJC2__
7175             8 +
7176 #endif
7177             [self bounds].size.width - area.origin.x - 18;
7178
7179         area.size.height = [UISearchField defaultHeight];
7180
7181         field_ = [[UISearchField alloc] initWithFrame:area];
7182
7183         UIFont *font = [UIFont systemFontOfSize:16];
7184         [field_ setFont:font];
7185
7186         [field_ setPlaceholder:UCLocalize("SEARCH_EX")];
7187         [field_ setDelegate:self];
7188
7189         [field_ setPaddingTop:5];
7190
7191         UITextInputTraits *traits([field_ textInputTraits]);
7192         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
7193         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
7194         [traits setReturnKeyType:UIReturnKeySearch];
7195
7196         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
7197
7198         accessory_ = [[UIView alloc] initWithFrame:accrect];
7199         [accessory_ addSubview:field_];
7200
7201         /*UIPushButton *configure = [[[UIPushButton alloc] initWithFrame:cnfrect] autorelease];
7202         [configure setShowPressFeedback:YES];
7203         [configure setImage:[UIImage applicationImageNamed:@"advanced.png"]];
7204         [configure addTarget:self action:@selector(configurePushed) forEvents:1];
7205         [accessory_ addSubview:configure];*/
7206
7207         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7208         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7209     } return self;
7210 }
7211
7212 - (void) flipPage {
7213 #ifndef __OBJC2__
7214     LKAnimation *animation = [LKTransition animation];
7215     [animation setType:@"oglFlip"];
7216     [animation setTimingFunction:[LKTimingFunction functionWithName:@"easeInEaseOut"]];
7217     [animation setFillMode:@"extended"];
7218     [animation setTransitionFlags:3];
7219     [animation setDuration:10];
7220     [animation setSpeed:0.35];
7221     [animation setSubtype:(flipped_ ? @"fromLeft" : @"fromRight")];
7222     [[transition_ _layer] addAnimation:animation forKey:0];
7223     [transition_ transition:0 toView:(flipped_ ? (UIView *) table_ : (UIView *) advanced_)];
7224     flipped_ = !flipped_;
7225 #endif
7226 }
7227
7228 - (void) configurePushed {
7229     [field_ resignFirstResponder];
7230     [self flipPage];
7231 }
7232
7233 - (void) resetViewAnimated:(BOOL)animated {
7234     if (flipped_)
7235         [self flipPage];
7236     [table_ resetViewAnimated:animated];
7237 }
7238
7239 - (void) _reloadData {
7240 }
7241
7242 - (void) reloadData {
7243     if (flipped_)
7244         [self flipPage];
7245     [table_ setObject:[field_ text]];
7246     _profile(SearchView$reloadData)
7247         [table_ reloadData];
7248     _end
7249     PrintTimes();
7250     [table_ resetCursor];
7251 }
7252
7253 - (UIView *) accessoryView {
7254     return accessory_;
7255 }
7256
7257 - (NSString *) title {
7258     return nil;
7259 }
7260
7261 - (NSString *) backButtonTitle {
7262     return UCLocalize("SEARCH");
7263 }
7264
7265 - (void) setDelegate:(id)delegate {
7266     [table_ setDelegate:delegate];
7267     [super setDelegate:delegate];
7268 }
7269
7270 @end
7271 /* }}} */
7272
7273 @interface SettingsView : RVPage {
7274     _transient Database *database_;
7275     NSString *name_;
7276     Package *package_;
7277     UIPreferencesTable *table_;
7278     _UISwitchSlider *subscribedSwitch_;
7279     _UISwitchSlider *ignoredSwitch_;
7280     UIPreferencesControlTableCell *subscribedCell_;
7281     UIPreferencesControlTableCell *ignoredCell_;
7282 }
7283
7284 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7285
7286 @end
7287
7288 @implementation SettingsView
7289
7290 - (void) dealloc {
7291     [table_ setDataSource:nil];
7292
7293     [name_ release];
7294     if (package_ != nil)
7295         [package_ release];
7296     [table_ release];
7297     [subscribedSwitch_ release];
7298     [ignoredSwitch_ release];
7299     [subscribedCell_ release];
7300     [ignoredCell_ release];
7301     [super dealloc];
7302 }
7303
7304 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7305     if (package_ == nil)
7306         return 0;
7307
7308     return 2;
7309 }
7310
7311 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7312     if (package_ == nil)
7313         return nil;
7314
7315     switch (group) {
7316         case 0: return nil;
7317         case 1: return nil;
7318
7319         default: _assert(false);
7320     }
7321
7322     return nil;
7323 }
7324
7325 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
7326     if (package_ == nil)
7327         return NO;
7328
7329     switch (group) {
7330         case 0: return NO;
7331         case 1: return YES;
7332
7333         default: _assert(false);
7334     }
7335
7336     return NO;
7337 }
7338
7339 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7340     if (package_ == nil)
7341         return 0;
7342
7343     switch (group) {
7344         case 0: return 1;
7345         case 1: return 1;
7346
7347         default: _assert(false);
7348     }
7349
7350     return 0;
7351 }
7352
7353 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7354     if (package_ == nil)
7355         return;
7356
7357     _UISwitchSlider *slider([cell control]);
7358     BOOL value([slider value] != 0);
7359     NSMutableDictionary *metadata([package_ metadata]);
7360
7361     BOOL before;
7362     if (NSNumber *number = [metadata objectForKey:key])
7363         before = [number boolValue];
7364     else
7365         before = NO;
7366
7367     if (value != before) {
7368         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7369         Changed_ = true;
7370         [delegate_ updateData];
7371     }
7372 }
7373
7374 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7375     [self onSomething:cell withKey:@"IsSubscribed"];
7376 }
7377
7378 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7379     [self onSomething:cell withKey:@"IsIgnored"];
7380 }
7381
7382 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7383     if (package_ == nil)
7384         return nil;
7385
7386     switch (group) {
7387         case 0: switch (row) {
7388             case 0:
7389                 return subscribedCell_;
7390             case 1:
7391                 return ignoredCell_;
7392             default: _assert(false);
7393         } break;
7394
7395         case 1: switch (row) {
7396             case 0: {
7397                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7398                 [cell setShowSelection:NO];
7399                 [cell setTitle:UCLocalize("SHOW_ALL_CHANGES_EX")];
7400                 return cell;
7401             }
7402
7403             default: _assert(false);
7404         } break;
7405
7406         default: _assert(false);
7407     }
7408
7409     return nil;
7410 }
7411
7412 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7413     if ((self = [super initWithBook:book])) {
7414         database_ = database;
7415         name_ = [package retain];
7416
7417         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7418         [self addSubview:table_];
7419
7420         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7421         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:kUIControlEventMouseUpInside];
7422
7423         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7424         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:kUIControlEventMouseUpInside];
7425
7426         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7427         [subscribedCell_ setShowSelection:NO];
7428         [subscribedCell_ setTitle:UCLocalize("SHOW_ALL_CHANGES")];
7429         [subscribedCell_ setControl:subscribedSwitch_];
7430
7431         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7432         [ignoredCell_ setShowSelection:NO];
7433         [ignoredCell_ setTitle:UCLocalize("IGNORE_UPGRADES")];
7434         [ignoredCell_ setControl:ignoredSwitch_];
7435
7436         [table_ setDataSource:self];
7437         [self reloadData];
7438     } return self;
7439 }
7440
7441 - (void) resetViewAnimated:(BOOL)animated {
7442     [table_ resetViewAnimated:animated];
7443 }
7444
7445 - (void) reloadData {
7446     if (package_ != nil)
7447         [package_ autorelease];
7448     package_ = [database_ packageWithName:name_];
7449     if (package_ != nil) {
7450         [package_ retain];
7451         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7452         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7453     }
7454
7455     [table_ reloadData];
7456 }
7457
7458 - (NSString *) title {
7459     return UCLocalize("SETTINGS");
7460 }
7461
7462 @end
7463
7464 /* Signature View {{{ */
7465 @interface SignatureView : CydiaBrowserView {
7466     _transient Database *database_;
7467     NSString *package_;
7468 }
7469
7470 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7471
7472 @end
7473
7474 @implementation SignatureView
7475
7476 - (void) dealloc {
7477     [package_ release];
7478     [super dealloc];
7479 }
7480
7481 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7482     // XXX: dude!
7483     [super webView:sender didClearWindowObject:window forFrame:frame];
7484 }
7485
7486 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7487     if ((self = [super initWithBook:book]) != nil) {
7488         database_ = database;
7489         package_ = [package retain];
7490         [self reloadData];
7491     } return self;
7492 }
7493
7494 - (void) resetViewAnimated:(BOOL)animated {
7495 }
7496
7497 - (void) reloadData {
7498     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7499 }
7500
7501 @end
7502 /* }}} */
7503
7504 @interface Cydia : UIApplication <
7505     ConfirmationViewDelegate,
7506     ProgressViewDelegate,
7507     SearchViewDelegate,
7508     CydiaDelegate
7509 > {
7510     UIWindow *window_;
7511
7512     UIView *underlay_;
7513     UIView *overlay_;
7514     CYBook *book_;
7515     UIToolbar *buttonbar_;
7516
7517     RVBook *confirm_;
7518
7519     NSMutableArray *essential_;
7520     NSMutableArray *broken_;
7521
7522     Database *database_;
7523     ProgressView *progress_;
7524
7525     unsigned tag_;
7526
7527     UIKeyboard *keyboard_;
7528     UIProgressHUD *hud_;
7529
7530     SectionsView *sections_;
7531     ChangesView *changes_;
7532     ManageView *manage_;
7533     SearchView *search_;
7534
7535 #if RecyclePackageViews
7536     NSMutableArray *details_;
7537 #endif
7538 }
7539
7540 @end
7541
7542 @implementation Cydia
7543
7544 - (void) _loaded {
7545     if ([broken_ count] != 0) {
7546         int count = [broken_ count];
7547
7548         UIActionSheet *sheet = [[[UIActionSheet alloc]
7549             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7550             buttons:[NSArray arrayWithObjects:
7551                 UCLocalize("FORCIBLY_CLEAR"),
7552                 UCLocalize("TEMPORARY_IGNORE"),
7553             nil]
7554             defaultButtonIndex:0
7555             delegate:self
7556             context:@"fixhalf"
7557         ] autorelease];
7558
7559         [sheet setBodyText:UCLocalize("HALFINSTALLED_PACKAGE_EX")];
7560         [sheet popupAlertAnimated:YES];
7561     } else if (!Ignored_ && [essential_ count] != 0) {
7562         int count = [essential_ count];
7563
7564         UIActionSheet *sheet = [[[UIActionSheet alloc]
7565             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7566             buttons:[NSArray arrayWithObjects:
7567                 UCLocalize("UPGRADE_ESSENTIAL"),
7568                 UCLocalize("COMPLETE_UPGRADE"),
7569                 UCLocalize("TEMPORARY_IGNORE"),
7570             nil]
7571             defaultButtonIndex:0
7572             delegate:self
7573             context:@"upgrade"
7574         ] autorelease];
7575
7576         [sheet setBodyText:UCLocalize("ESSENTIAL_UPGRADE_EX")];
7577         [sheet popupAlertAnimated:YES];
7578     }
7579 }
7580
7581 - (void) _saveConfig {
7582     if (Changed_) {
7583         _trace();
7584         NSString *error(nil);
7585         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7586             _trace();
7587             NSError *error(nil);
7588             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7589                 NSLog(@"failure to save metadata data: %@", error);
7590             _trace();
7591         } else {
7592             NSLog(@"failure to serialize metadata: %@", error);
7593             return;
7594         }
7595
7596         Changed_ = false;
7597     }
7598 }
7599
7600 - (void) _updateData {
7601     [self _saveConfig];
7602
7603     /* XXX: this is just stupid */
7604     if (tag_ != 2 && sections_ != nil)
7605         [sections_ reloadData];
7606     if (tag_ != 3 && changes_ != nil)
7607         [changes_ reloadData];
7608     if (tag_ != 5 && search_ != nil)
7609         [search_ reloadData];
7610
7611     [book_ reloadData];
7612 }
7613
7614 - (void) _reloadData {
7615     UIView *block();
7616
7617     static bool loaded(false);
7618     UIProgressHUD *hud([self addProgressHUD]);
7619     [hud setText:(loaded ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
7620     loaded = true;
7621
7622     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7623     _trace();
7624
7625     [self removeProgressHUD:hud];
7626
7627     size_t changes(0);
7628
7629     [essential_ removeAllObjects];
7630     [broken_ removeAllObjects];
7631
7632     NSArray *packages = [database_ packages];
7633     for (Package *package in packages) {
7634         if ([package half])
7635             [broken_ addObject:package];
7636         if ([package upgradableAndEssential:NO]) {
7637             if ([package essential])
7638                 [essential_ addObject:package];
7639             ++changes;
7640         }
7641     }
7642
7643     if (changes != 0) {
7644         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7645         [buttonbar_ setBadgeValue:badge forButton:3];
7646         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7647             [buttonbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7648         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7649             [self setApplicationBadge:badge];
7650         else
7651             [self setApplicationBadgeString:badge];
7652     } else {
7653         [buttonbar_ setBadgeValue:nil forButton:3];
7654         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7655             [buttonbar_ setBadgeAnimated:NO forButton:3];
7656         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7657             [self removeApplicationBadge];
7658         else // XXX: maybe use setApplicationBadgeString also?
7659             [self setApplicationIconBadgeNumber:0];
7660     }
7661
7662     Queuing_ = false;
7663     [buttonbar_ setBadgeValue:nil forButton:4];
7664
7665     [self _updateData];
7666
7667     // XXX: what is this line of code for?
7668     if ([packages count] == 0);
7669     else if (Loaded_ || ManualRefresh) loaded:
7670         [self _loaded];
7671     else {
7672         Loaded_ = YES;
7673
7674         if (NSDate *update = [Metadata_ objectForKey:@"LastUpdate"]) {
7675             NSTimeInterval interval([update timeIntervalSinceNow]);
7676             if (interval <= 0 && interval > -600)
7677                 goto loaded;
7678         }
7679
7680         [book_ update];
7681     }
7682 }
7683
7684 - (void) updateData {
7685     [database_ setVisible];
7686     [self _updateData];
7687 }
7688
7689 - (void) update_ {
7690     [database_ update];
7691 }
7692
7693 - (void) syncData {
7694     FILE *file = fopen("/etc/apt/sources.list.d/cydia.list", "w");
7695     _assert(file != NULL);
7696
7697     NSArray *keys = [Sources_ allKeys];
7698
7699     for (NSString *key in keys) {
7700         NSDictionary *source = [Sources_ objectForKey:key];
7701
7702         fprintf(file, "%s %s %s\n",
7703             [[source objectForKey:@"Type"] UTF8String],
7704             [[source objectForKey:@"URI"] UTF8String],
7705             [[source objectForKey:@"Distribution"] UTF8String]
7706         );
7707     }
7708
7709     fclose(file);
7710
7711     [self _saveConfig];
7712
7713     [progress_
7714         detachNewThreadSelector:@selector(update_)
7715         toTarget:self
7716         withObject:nil
7717         title:UCLocalize("UPDATING_SOURCES")
7718     ];
7719 }
7720
7721 - (void) reloadData {
7722     @synchronized (self) {
7723         if (confirm_ == nil)
7724             [self _reloadData];
7725     }
7726 }
7727
7728 - (void) resolve {
7729     pkgProblemResolver *resolver = [database_ resolver];
7730
7731     resolver->InstallProtect();
7732     if (!resolver->Resolve(true))
7733         _error->Discard();
7734 }
7735
7736 - (void) popUpBook:(RVBook *)book {
7737     [underlay_ popSubview:book];
7738 }
7739
7740 - (CGRect) popUpBounds {
7741     return [underlay_ bounds];
7742 }
7743
7744 - (void) perform {
7745     [database_ prepare];
7746
7747     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7748     [confirm_ setDelegate:self];
7749
7750     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7751     [page setDelegate:self];
7752
7753     [confirm_ setPage:page];
7754     [self popUpBook:confirm_];
7755 }
7756
7757 - (void) queue {
7758     @synchronized (self) {
7759         [self perform];
7760     }
7761 }
7762
7763 - (void) clearPackage:(Package *)package {
7764     @synchronized (self) {
7765         [package clear];
7766         [self resolve];
7767         [self perform];
7768     }
7769 }
7770
7771 - (void) installPackage:(Package *)package {
7772     @synchronized (self) {
7773         [package install];
7774         [self resolve];
7775         [self perform];
7776     }
7777 }
7778
7779 - (void) removePackage:(Package *)package {
7780     @synchronized (self) {
7781         [package remove];
7782         [self resolve];
7783         [self perform];
7784     }
7785 }
7786
7787 - (void) distUpgrade {
7788     @synchronized (self) {
7789         [database_ upgrade];
7790         [self perform];
7791     }
7792 }
7793
7794 - (void) cancel {
7795     [self slideUp:[[[UIActionSheet alloc]
7796         initWithTitle:nil
7797         buttons:[NSArray arrayWithObjects:UCLocalize("CONTINUE_QUEUING"), UCLocalize("CANCEL_CLEAR"), nil]
7798         defaultButtonIndex:1
7799         delegate:self
7800         context:@"cancel"
7801     ] autorelease]];
7802 }
7803
7804 - (void) complete {
7805     @synchronized (self) {
7806         [self _reloadData];
7807
7808         if (confirm_ != nil) {
7809             [confirm_ release];
7810             confirm_ = nil;
7811         }
7812     }
7813 }
7814
7815 - (void) confirm {
7816     [overlay_ removeFromSuperview];
7817     reload_ = true;
7818
7819     [progress_
7820         detachNewThreadSelector:@selector(perform)
7821         toTarget:database_
7822         withObject:nil
7823         title:UCLocalize("RUNNING")
7824     ];
7825 }
7826
7827 - (void) bootstrap_ {
7828     [database_ update];
7829     [database_ upgrade];
7830     [database_ prepare];
7831     [database_ perform];
7832 }
7833
7834 /* XXX: replace and localize */
7835 - (void) bootstrap {
7836     [progress_
7837         detachNewThreadSelector:@selector(bootstrap_)
7838         toTarget:self
7839         withObject:nil
7840         title:@"Bootstrap Install"
7841     ];
7842 }
7843
7844 - (void) progressViewIsComplete:(ProgressView *)progress {
7845     if (confirm_ != nil) {
7846         [underlay_ addSubview:overlay_];
7847         [confirm_ popFromSuperviewAnimated:NO];
7848     }
7849
7850     [self complete];
7851 }
7852
7853 - (void) setPage:(RVPage *)page {
7854     [page resetViewAnimated:NO];
7855     [page setDelegate:self];
7856     [book_ setPage:page];
7857 }
7858
7859 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7860     CydiaBrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7861     [browser loadURL:url];
7862     return browser;
7863 }
7864
7865 - (void) _setHomePage {
7866     [self setPage:[self _pageForURL:[NSURL URLWithString:@"http://cydia.saurik.com/"] withClass:[HomeView class]]];
7867 }
7868
7869 - (SectionsView *) sectionsView {
7870     if (sections_ == nil)
7871         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7872     return sections_;
7873 }
7874
7875 - (void) buttonBarItemTapped:(id)sender {
7876     unsigned tag = [sender tag];
7877     if (tag == tag_) {
7878         [book_ resetViewAnimated:YES];
7879         return;
7880     } else if (tag_ == 2 && tag != 2)
7881         [[self sectionsView] resetView];
7882
7883     switch (tag) {
7884         case 1: [self _setHomePage]; break;
7885
7886         case 2: [self setPage:[self sectionsView]]; break;
7887         case 3: [self setPage:changes_]; break;
7888         case 4: [self setPage:manage_]; break;
7889         case 5: [self setPage:search_]; break;
7890
7891         default: _assert(false);
7892     }
7893
7894     tag_ = tag;
7895 }
7896
7897 - (void) applicationWillSuspend {
7898     [database_ clean];
7899     [super applicationWillSuspend];
7900 }
7901
7902 - (void) askForSettings {
7903     NSString *parenthetical(UCLocalize("PARENTHETICAL"));
7904
7905     UIActionSheet *role = [[[UIActionSheet alloc]
7906         initWithTitle:UCLocalize("WHO_ARE_YOU")
7907         buttons:[NSArray arrayWithObjects:
7908             [NSString stringWithFormat:parenthetical, UCLocalize("USER"), UCLocalize("USER_EX")],
7909             [NSString stringWithFormat:parenthetical, UCLocalize("HACKER"), UCLocalize("HACKER_EX")],
7910             [NSString stringWithFormat:parenthetical, UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")],
7911         nil]
7912         defaultButtonIndex:-1
7913         delegate:self
7914         context:@"role"
7915     ] autorelease];
7916
7917     [role setBodyText:UCLocalize("ROLE_EX")];
7918     [role popupAlertAnimated:YES];
7919 }
7920
7921 - (void) setPackageView:(PackageView *)view {
7922     WebThreadLock();
7923     [view setPackage:nil];
7924 #if RecyclePackageViews
7925     if ([details_ count] < 3)
7926         [details_ addObject:view];
7927 #endif
7928     WebThreadUnlock();
7929 }
7930
7931 - (PackageView *) _packageView {
7932     return [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
7933 }
7934
7935 - (PackageView *) packageView {
7936 #if RecyclePackageViews
7937     PackageView *view;
7938     size_t count([details_ count]);
7939
7940     if (count == 0) {
7941         view = [self _packageView];
7942       renew:
7943         [details_ addObject:[self _packageView]];
7944     } else {
7945         view = [[[details_ lastObject] retain] autorelease];
7946         [details_ removeLastObject];
7947         if (count == 1)
7948             goto renew;
7949     }
7950
7951     return view;
7952 #else
7953     return [self _packageView];
7954 #endif
7955 }
7956
7957 - (void) finish {
7958     if (hud_ != nil) {
7959         [self setStatusBarShowsProgress:NO];
7960         [self removeProgressHUD:hud_];
7961
7962         [hud_ autorelease];
7963         hud_ = nil;
7964
7965         pid_t pid = ExecFork();
7966         if (pid == 0) {
7967             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
7968             perror("launchctl stop");
7969         }
7970
7971         return;
7972     }
7973
7974     if (Role_ == nil) {
7975         [self askForSettings];
7976         return;
7977     }
7978
7979     _trace();
7980     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
7981
7982     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7983     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
7984         0, 0, screenrect.size.width, screenrect.size.height - 48
7985     ) database:database_];
7986
7987     [book_ setDelegate:self];
7988
7989     [overlay_ addSubview:book_];
7990
7991     NSArray *buttonitems = [NSArray arrayWithObjects:
7992         [NSDictionary dictionaryWithObjectsAndKeys:
7993             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7994             @"home-up.png", kUIButtonBarButtonInfo,
7995             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
7996             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
7997             self, kUIButtonBarButtonTarget,
7998             @"Cydia", kUIButtonBarButtonTitle,
7999             @"0", kUIButtonBarButtonType,
8000         nil],
8001
8002         [NSDictionary dictionaryWithObjectsAndKeys:
8003             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8004             @"install-up.png", kUIButtonBarButtonInfo,
8005             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
8006             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
8007             self, kUIButtonBarButtonTarget,
8008             UCLocalize("SECTIONS"), kUIButtonBarButtonTitle,
8009             @"0", kUIButtonBarButtonType,
8010         nil],
8011
8012         [NSDictionary dictionaryWithObjectsAndKeys:
8013             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8014             @"changes-up.png", kUIButtonBarButtonInfo,
8015             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
8016             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
8017             self, kUIButtonBarButtonTarget,
8018             UCLocalize("CHANGES"), kUIButtonBarButtonTitle,
8019             @"0", kUIButtonBarButtonType,
8020         nil],
8021
8022         [NSDictionary dictionaryWithObjectsAndKeys:
8023             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8024             @"manage-up.png", kUIButtonBarButtonInfo,
8025             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
8026             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
8027             self, kUIButtonBarButtonTarget,
8028             UCLocalize("MANAGE"), kUIButtonBarButtonTitle,
8029             @"0", kUIButtonBarButtonType,
8030         nil],
8031
8032         [NSDictionary dictionaryWithObjectsAndKeys:
8033             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8034             @"search-up.png", kUIButtonBarButtonInfo,
8035             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
8036             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
8037             self, kUIButtonBarButtonTarget,
8038             UCLocalize("SEARCH"), kUIButtonBarButtonTitle,
8039             @"0", kUIButtonBarButtonType,
8040         nil],
8041     nil];
8042
8043     buttonbar_ = [[UIToolbar alloc]
8044         initInView:overlay_
8045         withFrame:CGRectMake(
8046             0, screenrect.size.height - ButtonBarHeight_,
8047             screenrect.size.width, ButtonBarHeight_
8048         )
8049         withItemList:buttonitems
8050     ];
8051
8052     [buttonbar_ setDelegate:self];
8053     [buttonbar_ setBarStyle:1];
8054     [buttonbar_ setButtonBarTrackingMode:2];
8055
8056     int buttons[5] = {1, 2, 3, 4, 5};
8057     [buttonbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
8058     [buttonbar_ showButtonGroup:0 withDuration:0];
8059
8060     for (int i = 0; i != 5; ++i)
8061         [[buttonbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
8062             i * 64 + 2, 1, 60, ButtonBarHeight_
8063         )];
8064
8065     [buttonbar_ showSelectionForButton:1];
8066     [overlay_ addSubview:buttonbar_];
8067
8068     [UIKeyboard initImplementationNow];
8069     CGSize keysize = [UIKeyboard defaultSize];
8070     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
8071     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
8072     //[[UIKeyboardImpl sharedInstance] setSoundsEnabled:(Sounds_Keyboard_ ? YES : NO)];
8073     [overlay_ addSubview:keyboard_];
8074
8075     if (!bootstrap_)
8076         [underlay_ addSubview:overlay_];
8077
8078     [self reloadData];
8079
8080     [self sectionsView];
8081     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
8082     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
8083
8084     manage_ = (ManageView *) [[self
8085         _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8086         withClass:[ManageView class]
8087     ] retain];
8088
8089 #if RecyclePackageViews
8090     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8091     [details_ addObject:[self _packageView]];
8092     [details_ addObject:[self _packageView]];
8093 #endif
8094
8095     PrintTimes();
8096
8097     if (bootstrap_)
8098         [self bootstrap];
8099     else
8100         [self _setHomePage];
8101 }
8102
8103 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
8104     NSString *context([sheet context]);
8105
8106     if ([context isEqualToString:@"missing"])
8107         [sheet dismiss];
8108     else if ([context isEqualToString:@"cancel"]) {
8109         bool clear;
8110
8111         switch (button) {
8112             case 1:
8113                 clear = false;
8114             break;
8115
8116             case 2:
8117                 clear = true;
8118             break;
8119
8120             default:
8121                 _assert(false);
8122         }
8123
8124         [sheet dismiss];
8125
8126         @synchronized (self) {
8127             if (clear)
8128                 [self _reloadData];
8129             else {
8130                 Queuing_ = true;
8131                 [buttonbar_ setBadgeValue:UCLocalize("Q_D") forButton:4];
8132                 [book_ reloadData];
8133             }
8134
8135             if (confirm_ != nil) {
8136                 [confirm_ release];
8137                 confirm_ = nil;
8138             }
8139         }
8140     } else if ([context isEqualToString:@"fixhalf"]) {
8141         switch (button) {
8142             case 1:
8143                 @synchronized (self) {
8144                     for (Package *broken in broken_) {
8145                         [broken remove];
8146
8147                         NSString *id = [broken id];
8148                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8149                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8150                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8151                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8152                     }
8153
8154                     [self resolve];
8155                     [self perform];
8156                 }
8157             break;
8158
8159             case 2:
8160                 [broken_ removeAllObjects];
8161                 [self _loaded];
8162             break;
8163
8164             default:
8165                 _assert(false);
8166         }
8167
8168         [sheet dismiss];
8169     } else if ([context isEqualToString:@"role"]) {
8170         switch (button) {
8171             case 1: Role_ = @"User"; break;
8172             case 2: Role_ = @"Hacker"; break;
8173             case 3: Role_ = @"Developer"; break;
8174
8175             default:
8176                 Role_ = nil;
8177                 _assert(false);
8178         }
8179
8180         bool reset = Settings_ != nil;
8181
8182         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8183             Role_, @"Role",
8184         nil];
8185
8186         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8187
8188         Changed_ = true;
8189
8190         [sheet dismiss];
8191
8192         if (reset)
8193             [self updateData];
8194         else
8195             [self finish];
8196     } else if ([context isEqualToString:@"upgrade"]) {
8197         switch (button) {
8198             case 1:
8199                 @synchronized (self) {
8200                     for (Package *essential in essential_)
8201                         [essential install];
8202
8203                     [self resolve];
8204                     [self perform];
8205                 }
8206             break;
8207
8208             case 2:
8209                 [self distUpgrade];
8210             break;
8211
8212             case 3:
8213                 Ignored_ = YES;
8214             break;
8215
8216             default:
8217                 _assert(false);
8218         }
8219
8220         [sheet dismiss];
8221     }
8222 }
8223
8224 - (void) reorganize { _pooled
8225     system("/usr/libexec/cydia/free.sh");
8226     [self performSelectorOnMainThread:@selector(finish) withObject:nil waitUntilDone:NO];
8227 }
8228
8229 - (void) applicationSuspend:(__GSEvent *)event {
8230     if (hud_ == nil && ![progress_ isRunning])
8231         [super applicationSuspend:event];
8232 }
8233
8234 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8235     if (hud_ == nil)
8236         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8237 }
8238
8239 - (void) _setSuspended:(BOOL)value {
8240     if (hud_ == nil)
8241         [super _setSuspended:value];
8242 }
8243
8244 - (UIProgressHUD *) addProgressHUD {
8245     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8246     [window_ setUserInteractionEnabled:NO];
8247     [hud show:YES];
8248     [progress_ addSubview:hud];
8249     return hud;
8250 }
8251
8252 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8253     [hud show:NO];
8254     [hud removeFromSuperview];
8255     [window_ setUserInteractionEnabled:YES];
8256 }
8257
8258 - (RVPage *) pageForPackage:(NSString *)name {
8259     if (Package *package = [database_ packageWithName:name]) {
8260         PackageView *view([self packageView]);
8261         [view setPackage:package];
8262         return view;
8263     } else {
8264         UIActionSheet *sheet = [[[UIActionSheet alloc]
8265             initWithTitle:UCLocalize("CANNOT_LOCATE_PACKAGE")
8266             buttons:[NSArray arrayWithObjects:UCLocalize("CLOSE"), nil]
8267             defaultButtonIndex:0
8268             delegate:self
8269             context:@"missing"
8270         ] autorelease];
8271
8272         [sheet setBodyText:[NSString stringWithFormat:UCLocalize("PACKAGE_CANNOT_BE_FOUND"), name]];
8273
8274         [sheet popupAlertAnimated:YES];
8275         return nil;
8276     }
8277 }
8278
8279 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8280     if (tag != NULL)
8281         tag = 0;
8282
8283     NSString *href([url absoluteString]);
8284     if ([href hasPrefix:@"apptapp://package/"])
8285         return [self pageForPackage:[href substringFromIndex:18]];
8286
8287     NSString *scheme([[url scheme] lowercaseString]);
8288     if (![scheme isEqualToString:@"cydia"])
8289         return nil;
8290     NSString *path([url absoluteString]);
8291     if ([path length] < 8)
8292         return nil;
8293     path = [path substringFromIndex:8];
8294     if (![path hasPrefix:@"/"])
8295         path = [@"/" stringByAppendingString:path];
8296
8297     if ([path isEqualToString:@"/add-source"])
8298         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
8299     else if ([path isEqualToString:@"/storage"])
8300         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CydiaBrowserView class]];
8301     else if ([path isEqualToString:@"/sources"])
8302         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
8303     else if ([path isEqualToString:@"/packages"])
8304         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
8305     else if ([path hasPrefix:@"/url/"])
8306         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CydiaBrowserView class]];
8307     else if ([path hasPrefix:@"/launch/"])
8308         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8309     else if ([path hasPrefix:@"/package-settings/"])
8310         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
8311     else if ([path hasPrefix:@"/package-signature/"])
8312         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
8313     else if ([path hasPrefix:@"/package/"])
8314         return [self pageForPackage:[path substringFromIndex:9]];
8315     else if ([path hasPrefix:@"/files/"]) {
8316         NSString *name = [path substringFromIndex:7];
8317
8318         if (Package *package = [database_ packageWithName:name]) {
8319             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
8320             [files setPackage:package];
8321             return files;
8322         }
8323     }
8324
8325     return nil;
8326 }
8327
8328 - (void) applicationOpenURL:(NSURL *)url {
8329     [super applicationOpenURL:url];
8330     int tag;
8331     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
8332         [self setPage:page];
8333         [buttonbar_ showSelectionForButton:tag];
8334         tag_ = tag;
8335     }
8336 }
8337
8338 - (void) applicationDidFinishLaunching:(id)unused {
8339     [BrowserView _initialize];
8340
8341     _trace();
8342     Font12_ = [[UIFont systemFontOfSize:12] retain];
8343     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8344     Font14_ = [[UIFont systemFontOfSize:14] retain];
8345     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8346     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8347
8348     tag_ = 1;
8349
8350     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8351     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8352
8353     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8354
8355     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
8356     window_ = [[UIWindow alloc] initWithContentRect:screenrect];
8357
8358     [window_ orderFront:self];
8359     [window_ makeKey:self];
8360     [window_ setHidden:NO];
8361
8362     database_ = [Database sharedInstance];
8363     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
8364     [database_ setDelegate:progress_];
8365     [window_ setContentView:progress_];
8366
8367     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
8368     [progress_ setContentView:underlay_];
8369
8370     [progress_ resetView];
8371
8372     if (
8373         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8374         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8375         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL /*||
8376         readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL*/ ||
8377         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8378         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8379         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8380         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL /*||
8381         readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL*/
8382     ) {
8383         [self setIdleTimerDisabled:YES];
8384
8385         hud_ = [[self addProgressHUD] retain];
8386         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
8387
8388         [self setStatusBarShowsProgress:YES];
8389
8390         [NSThread
8391             detachNewThreadSelector:@selector(reorganize)
8392             toTarget:self
8393             withObject:nil
8394         ];
8395     } else
8396         [self finish];
8397 }
8398
8399 - (void) showKeyboard:(BOOL)show {
8400     CGSize keysize = [UIKeyboard defaultSize];
8401     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8402     CGRect keyup = keydown;
8403     keyup.origin.y -= keysize.height;
8404
8405     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease];
8406     [animation setSignificantRectFields:2];
8407
8408     if (show) {
8409         [animation setStartFrame:keydown];
8410         [animation setEndFrame:keyup];
8411         [keyboard_ activate];
8412     } else {
8413         [animation setStartFrame:keyup];
8414         [animation setEndFrame:keydown];
8415         [keyboard_ deactivate];
8416     }
8417
8418     [[UIAnimator sharedAnimator]
8419         addAnimations:[NSArray arrayWithObjects:animation, nil]
8420         withDuration:KeyboardTime_
8421         start:YES
8422     ];
8423 }
8424
8425 - (void) slideUp:(UIActionSheet *)alert {
8426     if (Advanced_)
8427         [alert presentSheetFromButtonBar:buttonbar_];
8428     else
8429         [alert presentSheetInView:overlay_];
8430 }
8431
8432 @end
8433
8434 void AddPreferences(NSString *plist) { _pooled
8435     NSMutableDictionary *settings = [[[NSMutableDictionary alloc] initWithContentsOfFile:plist] autorelease];
8436     _assert(settings != NULL);
8437     NSMutableArray *items = [settings objectForKey:@"items"];
8438
8439     bool cydia(false);
8440
8441     for (NSMutableDictionary *item in items) {
8442         NSString *label = [item objectForKey:@"label"];
8443         if (label != nil && [label isEqualToString:@"Cydia"]) {
8444             cydia = true;
8445             break;
8446         }
8447     }
8448
8449     if (!cydia) {
8450         for (size_t i(0); i != [items count]; ++i) {
8451             NSDictionary *item([items objectAtIndex:i]);
8452             NSString *label = [item objectForKey:@"label"];
8453             if (label != nil && [label isEqualToString:@"General"]) {
8454                 [items insertObject:[NSDictionary dictionaryWithObjectsAndKeys:
8455                     @"CydiaSettings", @"bundle",
8456                     @"PSLinkCell", @"cell",
8457                     [NSNumber numberWithBool:YES], @"hasIcon",
8458                     [NSNumber numberWithBool:YES], @"isController",
8459                     @"Cydia", @"label",
8460                 nil] atIndex:(i + 1)];
8461
8462                 break;
8463             }
8464         }
8465
8466         _assert([settings writeToFile:plist atomically:YES] == YES);
8467     }
8468 }
8469
8470 /*IMP alloc_;
8471 id Alloc_(id self, SEL selector) {
8472     id object = alloc_(self, selector);
8473     lprintf("[%s]A-%p\n", self->isa->name, object);
8474     return object;
8475 }*/
8476
8477 /*IMP dealloc_;
8478 id Dealloc_(id self, SEL selector) {
8479     id object = dealloc_(self, selector);
8480     lprintf("[%s]D-%p\n", self->isa->name, object);
8481     return object;
8482 }*/
8483
8484 Class $WebDefaultUIKitDelegate;
8485
8486 void (*_UIWebDocumentView$_setUIKitDelegate$)(UIWebDocumentView *, SEL, id);
8487
8488 void $UIWebDocumentView$_setUIKitDelegate$(UIWebDocumentView *self, SEL sel, id delegate) {
8489     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8490         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8491     return _UIWebDocumentView$_setUIKitDelegate$(self, sel, delegate);
8492 }
8493
8494 int main(int argc, char *argv[]) { _pooled
8495     _trace();
8496
8497     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8498
8499     /* Library Hacks {{{ */
8500     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8501
8502     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8503     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8504     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8505         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8506         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8507     }
8508     /* }}} */
8509     /* Set Locale {{{ */
8510     Locale_ = CFLocaleCopyCurrent();
8511     Languages_ = [NSLocale preferredLanguages];
8512     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8513     //NSLog(@"%@", [Languages_ description]);
8514     const char *lang;
8515     if (Languages_ == nil || [Languages_ count] == 0)
8516         lang = NULL;
8517     else
8518         lang = [[Languages_ objectAtIndex:0] UTF8String];
8519     setenv("LANG", lang, true);
8520     //std::setlocale(LC_ALL, lang);
8521     NSLog(@"Setting Language: %s", lang);
8522     /* }}} */
8523
8524     // XXX: apr_app_initialize?
8525     apr_initialize();
8526
8527     /* Parse Arguments {{{ */
8528     bool substrate(false);
8529
8530     if (argc != 0) {
8531         char **args(argv);
8532         int arge(1);
8533
8534         for (int argi(1); argi != argc; ++argi)
8535             if (strcmp(argv[argi], "--") == 0) {
8536                 arge = argi;
8537                 argv[argi] = argv[0];
8538                 argv += argi;
8539                 argc -= argi;
8540                 break;
8541             }
8542
8543         for (int argi(1); argi != arge; ++argi)
8544             if (strcmp(args[argi], "--bootstrap") == 0)
8545                 bootstrap_ = true;
8546             else if (strcmp(args[argi], "--substrate") == 0)
8547                 substrate = true;
8548             else
8549                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8550     }
8551     /* }}} */
8552
8553     {
8554         NSString *plist = [Home_ stringByAppendingString:@"/Library/Preferences/com.apple.preferences.sounds.plist"];
8555         if (NSDictionary *sounds = [NSDictionary dictionaryWithContentsOfFile:plist])
8556             if (NSNumber *keyboard = [sounds objectForKey:@"keyboard"])
8557                 Sounds_Keyboard_ = [keyboard boolValue];
8558     }
8559
8560     App_ = [[NSBundle mainBundle] bundlePath];
8561     Home_ = NSHomeDirectory();
8562
8563     setuid(0);
8564     setgid(0);
8565
8566     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8567     alloc_ = alloc->method_imp;
8568     alloc->method_imp = (IMP) &Alloc_;*/
8569
8570     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8571     dealloc_ = dealloc->method_imp;
8572     dealloc->method_imp = (IMP) &Dealloc_;*/
8573
8574     size_t size;
8575
8576     int maxproc;
8577     size = sizeof(maxproc);
8578     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8579         perror("sysctlbyname(\"kern.maxproc\", ?)");
8580     else if (maxproc < 64) {
8581         maxproc = 64;
8582         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8583             perror("sysctlbyname(\"kern.maxproc\", #)");
8584     }
8585
8586     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8587     char *machine = new char[size];
8588     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8589         perror("sysctlbyname(\"hw.machine\", ?)");
8590     else
8591         Machine_ = machine;
8592
8593     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8594
8595     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8596         Build_ = [system objectForKey:@"ProductBuildVersion"];
8597     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8598         Product_ = [info objectForKey:@"SafariProductVersion"];
8599         Safari_ = [info objectForKey:@"CFBundleVersion"];
8600     }
8601
8602     /*AddPreferences(@"/Applications/Preferences.app/Settings-iPhone.plist");
8603     AddPreferences(@"/Applications/Preferences.app/Settings-iPod.plist");*/
8604
8605     /* Load Database {{{ */
8606     _trace();
8607     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8608     _trace();
8609     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8610     _trace();
8611
8612     if (Metadata_ == NULL)
8613         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8614     else {
8615         Settings_ = [Metadata_ objectForKey:@"Settings"];
8616
8617         Packages_ = [Metadata_ objectForKey:@"Packages"];
8618         Sections_ = [Metadata_ objectForKey:@"Sections"];
8619         Sources_ = [Metadata_ objectForKey:@"Sources"];
8620     }
8621
8622     if (Settings_ != nil)
8623         Role_ = [Settings_ objectForKey:@"Role"];
8624
8625     if (Packages_ == nil) {
8626         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8627         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8628     }
8629
8630     if (Sections_ == nil) {
8631         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8632         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8633     }
8634
8635     if (Sources_ == nil) {
8636         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8637         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8638     }
8639     /* }}} */
8640
8641 #if RecycleWebViews
8642     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8643 #endif
8644
8645     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8646         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8647     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8648         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8649
8650     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8651         unlink("/tmp/.cydia.fw");
8652         goto firmware;
8653     } else if (access("/User", F_OK) != 0) {
8654       firmware:
8655         _trace();
8656         system("/usr/libexec/cydia/firmware.sh");
8657         _trace();
8658     }
8659
8660     _assert([[NSFileManager defaultManager]
8661         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8662         withIntermediateDirectories:YES
8663         attributes:nil
8664         error:NULL
8665     ]);
8666
8667     if (access("/tmp/cydia.chk", F_OK) == 0) {
8668         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8669             _assert(errno == ENOENT);
8670         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8671             _assert(errno == ENOENT);
8672     }
8673
8674     _assert(pkgInitConfig(*_config));
8675     _assert(pkgInitSystem(*_config, _system));
8676
8677     if (lang != NULL)
8678         _config->Set("APT::Acquire::Translation", lang);
8679     _config->Set("Acquire::http::Timeout", 15);
8680     _config->Set("Acquire::http::MaxParallel", 3);
8681
8682     /* Color Choices {{{ */
8683     space_ = CGColorSpaceCreateDeviceRGB();
8684
8685     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8686     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8687     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8688     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8689     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8690     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8691     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8692     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8693     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8694     /*Purple_.Set(space_, 1.0, 0.3, 0.0, 1.0);
8695     Purplish_.Set(space_, 1.0, 0.6, 0.4, 1.0); ORANGE */
8696     /*Purple_.Set(space_, 1.0, 0.5, 0.0, 1.0);
8697     Purplish_.Set(space_, 1.0, 0.7, 0.2, 1.0); ORANGISH */
8698     /*Purple_.Set(space_, 0.5, 0.0, 0.7, 1.0);
8699     Purplish_.Set(space_, 0.7, 0.4, 0.8, 1.0); PURPLE */
8700
8701 //.93
8702     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8703     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8704     /* }}}*/
8705
8706     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8707
8708     /* UIKit Configuration {{{ */
8709     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8710     if ($GSFontSetUseLegacyFontMetrics != NULL)
8711         $GSFontSetUseLegacyFontMetrics(YES);
8712
8713     UIKeyboardDisableAutomaticAppearance();
8714     /* }}} */
8715
8716     _trace();
8717     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8718
8719     CGColorSpaceRelease(space_);
8720     CFRelease(Locale_);
8721
8722     return value;
8723 }